CN100587146C - Melt blown nonwoven cloth processor - Google Patents

Abstract

A melting blow nonwoven cloth processing machine belongs to the nonwoven machinery technology field. The machine comprises a first machine frame, a melted extrusion mechanism which is arranged in a horizontal state at the rear of the first machine frame and used for processing plastic particles into hot melted fibers, a short fiber transportation mechanism which is arranged at the front of the first machine frame and used for delivering the short fibers to a destination in front of the spinneret of the melted extrusion mechanism and compelling the short fibers and the hot melted fibers sprayedout by the spinneret to converge to form a melting blow fiber layer, and a composite forming mechanism used to complex nonwoven fiber cloth with the top surface and the bottom surface of the meltingblow fiber layer to form a finished melting blow nonwoven cloth finish product, and the composite forming mechanism is arranged under the short fiber transportation mechanism and corresponds to the front of the spinneret. The processing machine has the advantages that the arrangement of the melted extrusion mechanism, the short fiber transportation mechanism and the composite forming mechanism isreasonable, the structure is simple; and the cooperative operation of the three mechanisms can satisfy the processing technology requirement of continuously producing the melting blow nonwoven cloth and the requirement of batch production capacity.

Description

Melt blown nonwoven cloth processor

Technical field

The invention belongs to field of non-weaving textile machinery technology, be specifically related to a kind of melt blown nonwoven cloth processor.

Background technology

Melt spraying non-woven fabrics is in recent years by the on-woven product that abroad takes the lead in developing, by the upper and lower two-layer meagre on-woven fiber layer of cloth that is rich in pore with occupy constituting between the on-woven fiber layer of cloth, say sandwich (sandwich) form that shows as from structure with the on-woven fiber blocking fibrage that contains the heat fusing binder fiber together.Restorability when compression when this melt spraying non-woven fabrics product compresses on thickness direction and release is very excellent, has ultimate attainment bulkiness, elasticity, gas permeability, warmth retention property as sheet material integral body, thereby is subjected to thinking highly of of apparel industry.For example: when melt spraying non-woven fabrics is used as the pad material (also claiming lining or liner) of the product such as down coat, eiderdown quilt, can embody advantages such as ventilative, the warmth retention property more even more ideal than natural down.But, because China is still useless in the home-built equipment of the success of processing melt spraying non-woven fabrics at present, again since overseas enterprise in order to ensure that the melt spraying non-woven fabrics product is at the market share of China export processing equipment not as yet, even in the literature as U.S. Pat 5508102, US4931355, US4755178, US4623576, US4604313 etc. are also very limited to the disclosure degree of complete melt spraying non-woven fabrics equipment, therefore, the clothes of present China, bedding manufacturing enterprise repays melt spraying non-woven fabrics that examination uses can only dependence on import, be subjected to the price restraining factors bigger, lose the autonomous competitiveness of final products.The applicant thinks and considers to be necessary to be broken through for the autonomous factor of industry that technical scheme described below is based on producing under this background.

Summary of the invention

Task of the present invention be to provide a kind of simple in structure and configuration rationally, can satisfy the melt blown nonwoven cloth processor of industrialized mass production melt spraying non-woven fabrics requirement.

Task of the present invention is finished like this, a kind of melt blown nonwoven cloth processor, and it comprises one first frame; One with level be located at the melt extruded mechanism that is used for plastic particle processing is become the heat fusing fiber of first frame rear end; The one heat fusing fiber that is used for that staple fibre is drawn the place ahead of the spinning head of delivering to described melt extruded mechanism and forces staple fibre and spinning head to be sprayed converges mutually and forms the staple fiber delivery mechanism of layer of meltblown fibers, is located at the front end of first frame; One is used for the upper and lower surface of non-woven fibre cloth and described layer of meltblown fibers carried out complexing and forms the composite shaping mechanism of melt spraying non-woven fabrics finished product, be configured in the below of staple fiber delivery mechanism and corresponding with the place ahead of described spinning head, described composite shaping mechanism comprises second frame corresponding to described first frame rear end below, the two bottom sides of this second frame is respectively arranged with second roller, second roller and second guide rail constitute guideway, and second guide rail is laid on the terrace; A pair ofly keep the parallel up and down upper and lower air entraining pipe that links with negative pressure device of being used for each other, wherein, but be arranged on a pair of axle bed support to the two ends up-down adjustment of last air entraining pipe, and the two ends of air entraining pipe can not be positioned on the axle bed support with adjusting down, the axle bed support is configured in an end of second frame by axle bed support lowering or hoisting gear, and upper and lower air entraining pipe respectively offers air channel towards side of described spinning head and the length direction that prolongs upper and lower air entraining pipe; A pair of upper and lower composite roll, last composite roll hub setting is on described on the air entraining pipe, connect with following composite roll transmission, following composite roll hub setting is on described air entraining pipe down, and connect with the composite roll drive unit transmission that is located on second frame, each densely covered suction hole on the roll body of upper and lower composite roll, suction hole communicates with air channel; First, second transition roller down that is used for that a wherein width of cloth non-woven fibre cloth with two width of cloth non-woven fibre cloth imports to that described composite roll down gets on of a pair of fabric input mouth one side corresponding to following composite roll, first time transition roller hub setting is on the axle bed support, and second time transition roller hub setting is on second frame; At least one piece corresponding to fabric input mouth one side of last composite roll be used for another width of cloth non-woven fibre cloth of two width of cloth non-woven fibre cloth is imported to the described last transition roller that composite roll gets on of going up, hub setting is on described first frame; One is used for fabric guide roll that the melt spraying non-woven fabrics finished product is derived, and hub setting is on described axle bed support, and corresponding to the exit slot of upper and lower composite roll; One is used for one-tenth winding up roller that the melt spraying non-woven fabrics finished product that described fabric guide roll is derived is batched, and hub setting connects at the other end of second frame and with the transmission of rolling roll driving apparatus.

In a specific embodiment of the present invention, the top of described first frame constitutes first, second platform, the position of second platform is than the first platform height, and on first platform, be installed with first guide rail, first roller of described melt extruded mechanism bottom it is configured on first guide rail movably, described staple fiber delivery mechanism is installed on second platform, and integrally corresponding to the top of composite shaping mechanism.

In another specific embodiment of the present invention, described staple fiber delivery mechanism comprises a casing, be fixed on second platform, corresponding tank wall hub setting by means of the length direction of casing in the case chamber of casing has a carding roller, the outer end of the tank wall of the roller casing that axle is stuck in of carding roller connects with the carding roller drive unit transmission that is located on second platform, casing constitute an airslide corresponding to the rear side of carding roller, the top of this airslide protrudes in casing and the narrow air-flow that is used for having pressure that shortens into is incorporated into the air bell that airslide goes, the center of top of air bell constitutes an air inlet that is used to scoop out pressure air, the nearly middle part of airslide and communicating with the case chamber of casing corresponding to carding roller place, described carding roller probes in the airslide, the lower extension of airslide is to the below of described second platform, and is formed with one and takes the cotton pipe of spray of the staple fibre ejection of being got by carding roller comb with the narrow air-flow that is used for the air feed chute that contracts of flat form; One backup plate is fixed in the portion on the upper side of carding roller and at front side and casing corresponding to the air drain plate of described airslide; One is used for the staple fibre cotton blanket is driven the cotton roller that drives of transporting to the carding roller, this middle part of driving cotton roller is substantially corresponding to the top of carding roller, two ends articulate with a pair of roller regulator respectively, and, a wherein end and the transmission of roller drive unit of driving cotton roller connect, described a pair of roller regulator is located at the outside of corresponding tank wall of the length direction of casing respectively, and described roller drive unit is located on second platform; Described backup plate and described driving maintain to such an extent that draw cotton passage for what described staple fibre cotton blanket passed through between the cotton roller.

Go back in the specific embodiment of the present invention, the surface of described carding roller is useful on broach from staple fibre to described staple fibre cotton blanket comb that get with any one arranged in form in rule format or the irregular form, the crown of broach tilts, incline direction is towards described backup plate, and the angle of inclination of described inclination is 10-35 °.

In another specific embodiment of the present invention, be hinged with one on the described casing and above and be used for the carding roller is in the protecting cover that covers the state of protecting corresponding to the carding roller; Described carding roller drive unit comprises first motor, first driving belt, first driven wheel, first motor is installed on second platform, first driving wheel is fixed on the power output shaft of first motor, first driven pulley is fixed on the carding roller and is stretched on the outer roller axle of the tank wall of length direction of described casing, and the two ends of first driving belt are nested with respectively on first driven wheel.

In another specific embodiment of the present invention, described a pair of roller regulator respectively includes a pressure arm, one end hub setting of this pressure arm is in the tank wall outside of casing, the other end is set in to be adjusted on the screw rod, and the lower end of adjusting screw rod is fixed on the screw bolt seat, and screw bolt seat is received the tank wall outside at casing, the upper end of adjusting screw rod is equipped with spring, the lower end of spring contacts with pressure arm, and the upper end contacts with adjusting nut, and the adjustment nut revolves to fit over to be adjusted on the screw rod; Described roller drive unit comprises one second motor, this second motor is fixed on second platform, be installed with first sprocket wheel on the power output shaft of second motor, be arranged with an end of first chain on first sprocket wheel, the other end of first chain is nested with on second sprocket wheel, second sprocket wheel is fixed on and drives on the cotton roller, drives the cotton roller hub setting at the pressure arm middle part.

In of the present invention and then embodiment, be provided with the first tube chamber dividing plate in the described tube chamber of going up air entraining pipe, be provided with the second tube chamber dividing plate in the tube chamber of described air entraining pipe down, first, second tube chamber dividing plate is splayed each other and distributes.

Of the present invention again more and in specific embodiment, described axle bed support lowering or hoisting gear comprises a hand wheel shaft, the two ends hub setting of hand wheel shaft and is installed with a pair of transmission bevel gear and an adjustment handwheel on hand wheel shaft on second frame; Two pairs of worm gear cases, below corresponding to the two ends of described axle bed support, fix with second frame, the adjusting screw(rod) of each worm gear case and axle bed support are fixed, and every pair of worm gear case connects by a worm shaft and a described transmission bevel gear transmission that is equipped with worm shaft gear.

In again of the present invention and then specific embodiment, described composite roll drive unit comprises a pair of upper and lower composite roll gear that is engaged with each other, and last composite roll gear and last composite roll are fixed, and following composite roll gear is fixed with following composite roll; One joins the pinion of intrinsic the 3rd sprocket wheel, and hub setting and is meshed with following composite roll gear on second frame; One the 3rd motor is configured on first reduction box, and first reduction box is fixed on second frame, is fixed with the 4th sprocket wheel at the axle head of the output shaft of first reduction box; One second chain, two ends are nested with respectively on the 3rd, the 4th sprocket wheel.

The advantage of this bright technical scheme of recommending: melt extruded mechanism, staple fiber delivery mechanism, composite shaping mechanism dispose rationally, and structure is terse; Above-mentioned three mechanism's collaborative works can be satisfied continuously the processing technology requirement of production melt spraying non-woven fabrics and the production capacity requirement of mass.

Description of drawings

Fig. 1 is the example structure figure of melt blown nonwoven cloth processor of the present invention.

Fig. 2 is the structure chart of staple fiber delivery mechanism of the present invention.

Fig. 3 is the structure chart of composite shaping mechanism of the present invention.

Fig. 4 is combined into heat fusing fiber, staple fibre, non-woven fibre cloth three for melt blown nonwoven cloth processor of the present invention the composite molding schematic diagram of melt spraying non-woven fabrics finished product.

The specific embodiment

Ask for an interview Fig. 1, provided first frame 1 with first, second platform 17,15, with present shown position state is example, be formed with step between first, second platform 17,15, first platform, 17 height of the aspect ratio left end of second platform 15 of first frame, 1 right-hand member, when use was of the present invention, the staff can climb to first, second platform 17,15 and carry out corresponding operation.Melt extruded mechanism 2 is installed on first platform 17, in order to make melt extruded mechanism 2 can on first platform 17, do moving axially of trace as requested or to claim to move horizontally (position adjustment), therefore on first platform 17, be laid with first guide rail 19, and be pivoted with first roller, 20, the first rollers 20 in the bottom of melt extruded mechanism 2 and first guide rail 19 constitutes guideways or claims rolling pair.

The effect of melt extruded mechanism 2 is that the plastic pellet fusion is extruded into heat fusing fiber 101 (Fig. 4 shows), and the plastic pellet of Chenging is that PP is a polypropylene particles here.Because melt extruded mechanism 2 belongs to known technology; And be no lack of in the literature and be seen in, for example among the Chinese patent Granted publication CN1097649C description has been arranged also, so the applicant no longer launches explanation to it.Polypropylene particles is inserted feed hopper 11, carry out heat fusing by the screw case 12 that is located on the screw case support 9, heating head 18 on the material liquid outlet passage of screw case 12 (employing electrical heating) heating, enter spinning head 3 through filter screen 13 filtrations again, spinneret 16 on spinning head 3 (also claiming spinneret cap) is extruded, form heat fusing fiber 101, i.e. polypropylene fibre.The work of the screw rod in the screw case 12 is driven by motor 6, specifically is to be driven through belt 8 by the motor pulley on the power output shaft of motor 67 to be fixed on screw shaft belt pulley 10 on the screw shaft.Shown in figure, on spinning head 3, also offer a plurality of gas vent passages 14, the preferred quantity of gas vent passage 4 is 3, they are alternate configuration around centre gangway, each gas vent passage 14 is with respect to spinneret 16 axioversions, and around spinneret 16 ring-types equidistantly is apart 120 ° of configurations, and the effect of gas vent passage 14 is to make each strand air-flow that comes out from each passage produce the effect that is equal to the extrudate of extruding from centre gangway.Gas vent passage 14 is 12-45 ° with spinneret 16 longitudinal axis, is 15-45 ° preferably, is 25-45 ° better, is preferably 28-32 °.Hot-air in the gas vent passage 14 is by introducing with the pipeline that heated air source connects mutually.

Ask for an interview Fig. 2 and continuation in conjunction with Fig. 1, provided the staple fiber delivery mechanism 4 on second platform 15 that is installed in first frame 1, staple fibre 102 (Fig. 4 shows) is drawn the place ahead of the spinning head 3 of delivering to aforesaid melt extruded mechanism 2 and forced staple fibre 102 to converge mutually with the heat fusing fiber 101 that spinneret 16 sprayed of spinning head 3 and form layer of meltblown fibers 100 (Fig. 4 shows) by this mechanism, defined here staple fibre 102 is preferably polyster fibre.Casing 32 as staple fiber delivery mechanism 4 is installed on second platform 15, be left and right tank wall shown in Figure 2 by the corresponding bearing block 46 carding roller 24 that is pivoted by means of the corresponding tank wall of the length direction of casing 32 in the case chamber of casing 32, bearing block 46 is installed on the axle bed support 45, and axle bed support 45 is fixed with the outside of the left and right tank wall of casing 32.One end of carding roller 24 is that right-hand member shown in Figure 2 connects with the carding roller drive unit transmission that is made of first driven wheel 21,23, first driving belt 22 and first motor 37.Specifically: on the roller axle of carding roller 24, set firmly first driven pulley 23, an end of sheathed first driving belt 22 on first driven pulley 23, the other end of first driving belt 22 is placed on first driving wheel 21, first driving wheel 21 is fixed on the axle head of the power output shaft of first motor 37, and first motor 37 is packed on second platform 15.When the work of first motor 37, just drive 23 rotations of first driven pulley by first driving belt 22, thereby make carding roller 24 be indicated in arrow direction on the carding roller 24 in Fig. 2 by first driving wheel 21.Above mentioned first driven wheel 21,23 is preferred but what be not limited to is to adopt belt pulley, and correspondingly first driving belt 22 adopts V belts.The surperficial entire body of carding roller 24 be furnished with broach 38, and the crown of all broach 38 forms, incline direction is towards the following backup plate that is about to mention 35, preferred angle of inclination is 10-35 °, being 10-25 ° preferably, is 10-20 ° better, is preferably 15 °.As embodiment, given broach 38 is formed on the carding roller 24 with rule format, and so-called rule format is meant between every row's broach 38 and is formed with the identical distance distance.Therefore, if broach 38 is arranged in the surface of carding roller 24 in irregular governed mode, so this mode is irregular form, from the result of use of reality, preferably the former.The effect of broach 38 is that staple fibre cotton blanket 36 combs that are shown among Fig. 2 are got staple fibre 102 (Fig. 4 shows).

32 of casings corresponding to the rear side of carding roller 24 or the back that claims casing 32 every setting out the airslide 27 that occurs with flat pattern, the top of this airslide 27 is stuck in casing 32 and narrowly shortens air-flow that a usefulness will have pressure into and be incorporated into air bell 51 in the airslide 27, the central authorities at the top of air bell 51 and then draw in constitute one, and to be used to scoop out pressure air be compressed-air actuated air inlet 26, by carrying out the pipeline that connects with compressed air device such as air compressor machine air introduced air inlet 26; The middle part of airslide 27 and communicating with the case chamber of casing 32 corresponding to carding roller 24 places, by shown in Figure 1, the part of the length direction of carding roller 24 is insinuated in the airslide 27, so that make the staple fibre of getting by broach 38 combs 102 enter airslide 27, and then staple fibre 102 displaced by the air that comes from air inlet 26; The below that second platform 15 promptly is stretched over second platform 15 is passed in the bottom of airslide 27, forms the cotton pipe 25 of the narrow spray of contracting of further flat.Hence one can see that, air inlet 26 under the effect of the air-flow in the airslide that is incorporated into 27, force the staple fibre of getting by 38 combs of the broach on the carding roller 24 102 from spraying cotton pipe 25 ejections by the air-flow effect.Because the cotton pipe of spray 25 extends the place ahead corresponding to aforesaid spinneret 16 from the below of second platform 15 always, therefore just can be effectively converge and form layer of meltblown fibers 100 with the heat fusing fiber 101 of spinneret 16 ejections from the staple fibres 102 that spray cotton pipe 25 ejections.

The two ends of driving cotton roller 31 of staple fiber delivery mechanism 4 articulate with a pair of roller regulator respectively, drive the back upper place of the middle part of cotton roller 31, and a wherein end that drives cotton roller 31 is that left end and the transmission of roller drive unit shown in Figure 2 connects corresponding to carding roller 24.A pair of roller regulator respectively comprises a pressure arm 29, one end of pressure arm 29 articulates by the outer wall of little axle 34 with casing 32, the other end of pressure arm 29 is set on by screw hole 41 and adjusts on the screw rod 43, and adjust screw rod 43 hang down solid with the fixing screw bolt seat 44 of casing 32 on, be equipped with spring 42 in the upper end of adjusting screw rod 43, and dispose adjustment nut 40 in the top ends of adjusting screw rod 43.When regulating clockwise or counterclockwise when adjusting nut 40, just can be by 29 effects of 42 pairs of pressure arms of spring, pressure arm 29 is upwarped or drop, owing to drive the nearly middle part that cotton roller 31 is hub setting pressure arms 29, therefore when the afterbody of pressure arm 29 is raised, drive cotton roller 31 and also raise, vice versa.When driving cotton roller 31 and be elevated, the cotton passage 52 that draws between itself and the backup plate 35 becomes big so, otherwise then diminish, adapting to the thickness of staple fibre cotton blanket 36, and can satisfy and drive cotton roller 31 and make the staple fibre cotton blanket 36 that is shown among Fig. 2 along drawing the requirement that cotton passage 52 is driven downwards.Backup plate 35 is fixed with the inboard of the corresponding tank wall of the length direction of casing 32, and the position is substantially corresponding to the side of carding roller 24 top, and corresponding to the air drain plate 28 (specifically seeing Fig. 1) of airslide 27.Above-mentioned and the clear staple fibre cotton blanket 36 that is shown among Fig. 2 is carried in the staple fibre lap conveying roller 30 that a pair of axle bed supports on 33 by hub setting, a pair of axle bed supports 33 and both can be set directly on second platform 15, also may be provided in separately second platform 15 near, present embodiment is selected the former.In addition, being hinged with a fan above casing 32 is used for carding roller 24 is in the protecting cover 39 that lid closes state.When second motor 49 of the roller drive unit on being installed in second platform 15 is worked, drive second sprocket wheel 47 by first sprocket wheel 50 on the output shaft of second motor 49 by first chain 48, since second sprocket wheel 47 with drive cotton roller 31 and fix, therefore drive by second sprocket wheel 47 and drive cotton roller 31 rotations, again since drive cotton roller 31 be with by staple fibre lap conveying roller 30 output and be incorporated in the described staple fibre cotton blanket 36 (Fig. 2 is clear to be shown) that draws in the cotton passage 52 and contact, therefore it can make staple fibre cotton blanket 36 drive fortune downwards, gets staple fibre 102 for 38 combs of the broach on the carding roller 24.

Ask for an interview Fig. 3 and continuation in conjunction with Fig. 1, Fig. 3 has provided a kind of specific embodiment structure of composite shaping mechanism 5, and the effect that this composite shaping mechanism 5 is taken on is with meagre and to be tending towards latticed two-layer non-woven fibre cloth be that the upper and lower surface of the layer of meltblown fibers 100 handed over of first, second non-woven fibre cloth 96,95 and front is carried out complexing and formed melt spraying non-woven fabrics finished product 103.The particular location of composite shaping mechanism 5 occupy the below of staple fiber delivery mechanism 4, more particularly is in the below of second platform 15, and corresponding with the spinning head 3 of melt extruded mechanism 2.

One second frame 66 as composite shaping mechanism 5 constitutes guideways or claims rolling pair by the second a pair of parallel guide rail 62 on two group of second roller 63 of its two bottom sides and the terrace that is laid in.Because second frame 66 can be mobile according to needing, and therefore can adjust the appropriate distance between composite shaping mechanism 5 and the spinning head 3 as required.The a pair of upper and lower air entraining pipe 69,68 of composite shaping mechanism 5 is configured on the axle bed support 53, by shown in Figure 3, the two ends of last air entraining pipe 69 are separately fixed on a pair of top chock 86, and top chock 86 can be slided up or down and fits on the axle bed support 53, each top chock 86 connects firmly with the adjustment screw 85 that is engaged on the axle bed support 53 accordingly, adjust screw 85 by suitable/counterclockwise adjusting, just can make top chock 86 up or move down, so that go up the spacing increase between air entraining pipe 69 and the following air entraining pipe 68 or dwindle.As shown in the above description, but last air entraining pipe 69 be up-down adjustment be arranged on the axle bed support 53, and down the two ends of air entraining pipe 68 are fixed on a pair of step 88, a pair of step 88 is fixed on the axle bed support 53, hence one can see that, and following air entraining pipe 68 is nonadjustable.On the tube wall of a side of the top spinning head of repeatedly mentioning 3 and along the length direction of upper and lower air entraining pipe 69,68, respectively offer air channel 76 69,68 of upper and lower air entraining pipes, the width of air channel 76 is preferably 2-5cm, be preferably 4cm, the two ends of upper and lower air entraining pipe 69,68 are connected with negative pressure generator such as vavuum pump by pipeline.A pair of upper and lower composite roll 54,56 respectively passes through pair of bearings 78 hub settings on upper and lower air entraining pipe 69,68, and maintain the gap between the outer wall of the inwall of upper and lower composite roll 54,56 and upper and lower air entraining pipe 69,68, on the roll body of upper and lower composite roll 54,56, be densely covered with the poroid suction hole 75 that is not subjected to concrete restriction, by suction hole 75 air is caused air channel 76, so arrive by first, second tube chamber dividing plate 55,74 respectively in the tube chamber of upper and lower air entraining pipe 69,68 in the corresponding bleed chamber 57 that sets out.Described a pair of first, second tube chamber dividing plate 55,74 promptly distributes with the splayed of 90 ° of the deflections to the right shown in scheming with horizontally-arranged, this setup helps gas collection, makes to draw respectively and first, second non-woven fibre cloth 96,95 to the upper and lower composite roll 54,56 produces good subsides roller effect.The same end of upper and lower composite roll 54,56 disposes the upper and lower composite roll gear 79,77 that both are engaged with each other respectively, and wherein, following composite roll gear 77 connects with the transmission of composite roll drive unit.The 3rd motor 84 work when the composite roll drive unit, after being fixed on first reduction box, 60 decelerations on second frame 66, drive the 3rd sprocket wheel 80 by the 4th sprocket wheel 82 on the output shaft of first reduction box 60 through second chain 81, because the 3rd sprocket wheel 80 is fixed on the same axle mutually with pinion 70, therefore drive pinion 70 rotations by the 3rd sprocket wheel 80, again because pinion 70 is to be meshed with following composite roll gear 77, therefore order about down 77 rotations of composite roll gear by pinion 70, make a pair of upper and lower composite roll 54,56 rotations.Be used for the guiding of the second non-woven fibre cloth 95 or claim to carry out the transition to down composite roll 56 gets on a pair of first, second down transition roller 67a, 67b respectively hub setting in the axle bed support 53 and second frame 66, be used for the first non-woven fibre cloth 96 is directed into that composite roll 54 gets at least one go up transition roller 83 then hub setting in first frame 1, more particularly, hub setting is at the back side (Fig. 1 shows) of second platform 15 of first frame 1.Show by figure is detailed, a pair of first, second is in fabric input mouth one side of composite roll 56 down in the position of transition roller 67a, 67b down, last transition roller 83 is then corresponding to fabric input mouth one side of last composite roll 54, here said fabric input mouth one side is meant 54,56 sides towards spinning head 3 of upper and lower composite roll, and then can be obtained understanding by the arrow in opposite directions that is indicated on the upper and lower composite roll shown in Figure 3 54,56.The first non-woven fibre cloth 96 is carried by last door curtain made of cloth roller 58, and last door curtain made of cloth roller 58 hub settings are on last door curtain made of cloth roller bearing 58a (Fig. 1 shows), and the optimum position of last door curtain made of cloth roller bearing 58a is located on second platform 15; The second non-woven fibre cloth 95 is provided by following door curtain made of cloth roller 65, and following door curtain made of cloth roller 65 hub settings are on following door curtain made of cloth roller bearing 64, and following door curtain made of cloth roller bearing 64 preferably is located at the bottom of second frame 66.

Please specifically see Fig. 3, for the center that makes the fabric input mouth that is located at a pair of upper and lower composite roll 54,56 on the axle bed support 53 can be good corresponding with spinning head 3, therefore a pair of axle bed support 53 has adopted the design that liftable is adjusted, specifically realize by axle bed support lowering or hoisting gear, the two ends hub setting of a hand wheel shaft 98 of this axle bed support lowering or hoisting gear is on second frame 66, parallel with the length direction of axle bed support 53, on hand wheel shaft 98, be fixed with a pair of transmission bevel gear 91, and set firmly an adjustment handwheel 93 in an end end of hand wheel shaft 98; Two pairs of worm screw casees 73 (four) of axle bed support lowering or hoisting gear are configured in position corresponding to second frame 66 of below, axle bed support 53 two ends, the adjusting screw(rod) 72 of each worm gear case 73 is fixing with axle bed support 53, and each connects with 91 transmissions of transmission bevel gear by a worm shaft 71 that disposes worm shaft gear 97 worm gear case 73.When handwheel 93 is adjusted in clockwise manipulation, hand wheel shaft 98 rotations, drive a pair of simultaneously and its engaged worm shaft gear 97 by a pair of transmission bevel gear 91 on the hand wheel shaft 98, make a pair of worm shaft 71 rotations, make by worm shaft 71 on the adjusting screw(rod) 72 of each worm gear case 73 and lift, finally make axle bed support 53 take upper and lower composite roll 54,56 and rise, vice versa.

Still ask for an interview Fig. 1 and Fig. 3, one-tenth winding up roller 59 as composite shaping mechanism 5 is hubbed on a pair of one-tenth winding up roller support 89, become winding up roller support 89 to be fixed on an end top of second frame 66, become winding up roller 59 and the transmission of rolling roll driving apparatus to connect, to collect rolling via the melt spraying non-woven fabrics finished product 103 that fabric guide roll 87 is derived by becoming winding up roller 59, fabric guide roll 87 hub settings are on axle bed support 53, and corresponding to exit slot one side of upper and lower composite roll 54,56.The rolling roll driving apparatus that provides comprises the 4th motor 94, the 4th motor 94 and 61 assembly of second reduction box and be installed on second frame 66, on the final stage power output shaft of second reduction box 61, set firmly the 6th sprocket wheel 99, an end of socket the 3rd chain 92 on the 6th sprocket wheel 99, and the other end of the 3rd chain 92 is nested with on the 5th sprocket wheel 90, and the 5th sprocket wheel 90 is installed in into the roll shaft axle head of winding up roller 59.

Ask for an interview Fig. 4 and in conjunction with Fig. 1 to Fig. 3, the applicant narrates operation principle of the present invention, motor 6 work of melt extruded mechanism 2, screw case 12 operations, melt extrude by the polypropylene particles of the screw rod in the screw case 12 feed hopper 11 feedings, heating head 18, screen pack 13 on passage enter spinning head 3, and from spinneret 16 ejections, the material of ejection is a heat fusing fiber 101.Staple fiber delivery mechanism 4 and composite shaping mechanism 5 are all in running order in 2 work of aforesaid melt extruded mechanism.The staple fibre cotton blanket 36 that unwinding (separating) goes out on staple fibre lap conveying roller 30 enters backup plate 35 and drives the cotton passage 52 that draws between the cotton roller 31, driving cotton roller 31 rotates under the effect of roller drive unit, staple fibre cotton blanket 36 dragged downwards draw, arrive at carding roller 24, get by 38 combs of the broach that plays the plucking effect on the carding roller 24, the staple fibre 102 that comb is got shows as puffy, enter into airslide 27, because the air inlet 26 of airslide 27 is to be connect by pipeline and the source of the gas with pressure air, therefore the air-flow of being introduced by air inlet 26 forces staple fibre 102 from cotton pipe 25 ejections of the spray of airslide 27 bottoms, and because the mouth of pipe of the cotton pipe 25 of spray is positioned at the place ahead of spinning head 3 just, more particularly just in time corresponding to the place ahead of spinneret 16, so, staple fibre 102 is that polyacrylic heat fusing fiber 101 converges mutually and is sticked together with the material of spinneret 16 ejection just, forms the fluffy layer of meltblown fibers 100 just as apperance as the continuous fish scale by Fig. 4 signal.Meanwhile, by last, following door curtain made of cloth roller 58, draw on 65 two first, the second non-woven fibre cloth 96,95 respectively through last transition roller 83 and a pair of first, second time transition roller 67a, draw after the transition of 67b and to last, following composite roll 54, on 56, because it is last, following composite roll 54, being covered with respectively on 56 has suction hole 75, and suction hole 75 be opened in, following air entraining pipe 69, air channel 76 on 68 communicates, again because last, following air entraining pipe 69,68 two ends respectively connect with negative pressure generator or title vacuum extractor by the pipeline of butt joint, therefore under suction function, can make first, the second non-woven fibre cloth 96,95 post reliably last, following composite roll 54, on 56 the roller wall.Be sprayed onto the roller lip lip that in a pair of upper and lower composite roll 54,56 each other form by melt extruded mechanism 2 with the heat fusing fibrage 101 that staple fiber delivery mechanism 4 synergies obtain because of aforesaid, promptly be injected between first, second non-woven fibre cloth 96,95, therefore can make first, second non-woven fibre cloth 96,95 of passing through between the upper and lower composite roll 54,56 with heat fusing fibrage 101 envelopes, be that exit slot one side forms fluffy, soft, whippy melt spraying non-woven fabrics finished product 103 (Fig. 4 shows) at the rear side of upper and lower composite roll 54,56.Melt spraying non-woven fabrics finished product 103 is derived and by one-tenth winding up roller 59 rollings as drive roll, is drive roll owing to become winding up roller 59 through fabric guide roll 87, and therefore, upper and lower door curtain made of cloth roller 58,65 belongs to driven roll, need not be equipped with the independent cloth power that moves back.Through the applicant melt spraying non-woven fabrics finished product 103 of identical grammes per square metre is paid test organization with natural down and test, the result shows that indexs such as gas permeability, warmth retention property, elasticity all are better than natural down.So, utilize processing machine of the present invention to can be China's down coat, bedding provide technical guarantee with the pad material.

Claims (9)

1, a kind of melt blown nonwoven cloth processor is characterized in that it comprises one first frame (1); One with level be located at the melt extruded mechanism (2) that is used for plastic particle processing is become the heat fusing fiber of first frame (1) rear end; The one heat fusing fiber that is used for that staple fibre is drawn the place ahead of the spinning head (3) of delivering to described melt extruded mechanism (2) and forces staple fibre and spinning head (3) to be sprayed converges mutually and forms the staple fiber delivery mechanism (4) of layer of meltblown fibers, is located at the front end of first frame (1); One is used for the upper and lower surface of non-woven fibre cloth and described layer of meltblown fibers carried out complexing and forms the composite shaping mechanism (5) of melt spraying non-woven fabrics finished product, be configured in the below of staple fiber delivery mechanism (4) and corresponding with the place ahead of described spinning head (3), described composite shaping mechanism (5) comprises second frame (66) corresponding to below, described first frame (1) rear end, the two bottom sides of this second frame (66) is respectively arranged with second roller (63), second roller (63) constitutes guideway with second guide rail (62), and second guide rail (62) is laid on the terrace; A pair ofly keep the parallel up and down upper and lower air entraining pipe (69,68) that links with negative pressure device of being used for each other, wherein, last air entraining pipe (69) but the two ends up-down adjustment be arranged on a pair of axle bed support (53), and the two ends of air entraining pipe (68) can not be positioned on the axle bed support (53) with adjusting down, axle bed support (53) is configured in an end of second frame (66) by axle bed support lowering or hoisting gear, and upper and lower air entraining pipe (69,68) respectively offers air channel (76) towards side of described spinning head (3) and the length direction that prolongs upper and lower air entraining pipe (69,68); A pair of upper and lower composite roll (54,56), last composite roll (54) hub setting is on described on the air entraining pipe (69), connect with following composite roll (56) transmission, following composite roll (56) hub setting is on described air entraining pipe (68) down, and connect with the composite roll drive unit transmission that is located on second frame (66), each densely covered suction hole (75) on the roll body of upper and lower composite roll (54,56), suction hole (75) communicates with air channel (76); First, second transition roller (67a, 67b) down that is used for that a wherein width of cloth non-woven fibre cloth with two width of cloth non-woven fibre cloth imports to that described composite roll (56) down gets on of a pair of fabric input mouth one side corresponding to following composite roll (56), first time transition roller (67a) hub setting is on axle bed support (53), and second time transition roller (67b) hub setting is on second frame (66); At least one piece corresponding to fabric input mouth one side of last composite roll (54) be used for another width of cloth non-woven fibre cloth of two width of cloth non-woven fibre cloth is imported to the described last transition roller (83) that composite roll (54) gets on of going up, hub setting is on described first frame (1); One is used for fabric guide roll (87) that the melt spraying non-woven fabrics finished product is derived, and hub setting is on described axle bed support (53), and corresponding to the exit slot of upper and lower composite roll (54,56); One is used for one-tenth winding up roller (59) that the melt spraying non-woven fabrics finished product that described fabric guide roll (87) is derived is batched, and hub setting connects at the other end of second frame (66) and with the transmission of rolling roll driving apparatus.

2, melt blown nonwoven cloth processor according to claim 1, the top that it is characterized in that described first frame (1) constitutes first, second platform (17,15), the position of second platform (15) is than first platform (17) height, and on first platform (17), be installed with first guide rail (19), described melt extruded mechanism (2) is configured on first guide rail (19) movably by first roller (20) of its bottom, described staple fiber delivery mechanism (4) is installed on second platform (15), and integrally corresponding to the top of composite shaping mechanism (5).

3, according to the described melt blown nonwoven cloth processor of claim 2, it is characterized in that described staple fiber delivery mechanism (4) comprises a casing (32), be fixed on second platform (15), corresponding tank wall hub setting by means of the length direction of casing (32) in the case chamber of casing (32) has a carding roller (24), the outer end of the tank wall of the roller casing that axle is stuck in (32) of carding roller (24) connects with the carding roller drive unit transmission that is located on second platform (15), casing (32) constitute an airslide (27) corresponding to the rear side of carding roller (24), the top of this airslide (27) protrudes in casing (32) and the narrow air-flow that is used for having pressure that shortens into is incorporated into the air bell (51) that airslide (27) goes, the center of top of air bell (51) constitutes an air inlet (26) that is used to scoop out pressure air, the nearly middle part of airslide (27) and communicate with the case chamber of casing (32) locating corresponding to carding roller (24), described carding roller (24) probes in the airslide (27), the lower extension of airslide (27) is to the below of described second platform (15), and is formed with one and takes the cotton pipe of spray (25) of the staple fibre ejection of being got by carding roller (24) comb with the narrow air-flow that is used for air feed chute (27) that contracts of flat form; One backup plate (35) is in the portion on the upper side of carding roller (24) and fixing at front side and casing (32) corresponding to the air drain plate (28) of described airslide (27); One be used for the staple fibre cotton blanket drive transport to carding roller (24) drive cotton roller (31), this middle part of driving cotton roller (31) is substantially corresponding to the top of carding roller (24), two ends articulate with a pair of roller regulator respectively, and, a wherein end and the transmission of roller drive unit of driving cotton roller (31) connect, described a pair of roller regulator is located at the outside of corresponding tank wall of the length direction of casing (32) respectively, and described roller drive unit is located on second platform (15); Described backup plate (35) and described driving maintain to such an extent that draw cotton passage (52) for what described staple fibre cotton blanket passed through between the cotton roller (31).

4, melt blown nonwoven cloth processor according to claim 3, the surface that it is characterized in that described carding roller (24) is useful on broach (38) from staple fibre to described staple fibre cotton blanket comb that get with any one arranged in form in rule format or the irregular form, the crown of broach (38) tilts, incline direction is towards described backup plate (35), and the angle of inclination of described inclination is 10-35 °.

5, melt blown nonwoven cloth processor according to claim 3 is characterized in that on the described casing (32) and is hinged with one in the top corresponding to carding roller (24) being used for carding roller (24) is in the protecting cover (39) that covers the state of protecting; Described carding roller drive unit comprises first motor (37), first driving belt (22), first driven wheel (21,23), first motor (37) is installed on second platform (15), first driving wheel (21) is fixed on the power output shaft of first motor (37), first driven pulley (23) is fixed on carding roller (24) and is stretched on the outer roller axle of the tank wall of length direction of described casing (32), and the two ends of first driving belt (22) are nested with respectively on first driven wheel (21,23).

6, melt blown nonwoven cloth processor according to claim 3, it is characterized in that described a pair of roller regulator respectively includes a pressure arm (29), the one end hub setting of this pressure arm (29) is in the tank wall outside of casing (32), the other end is set in to be adjusted on the screw rod (43), the lower end of adjusting screw rod (43) is fixed on the screw bolt seat (44), screw bolt seat (44) is received the tank wall outside at casing (32), the upper end of adjusting screw rod (43) is equipped with spring (42), the lower end of spring (42) contacts with pressure arm (29), the upper end contacts with adjusting nut (40), and adjustment nut (40) revolves to fit over to be adjusted on the screw rod (43); Described roller drive unit comprises one second motor (49), this second motor (49) is fixed on second platform (15), be installed with first sprocket wheel (50) on the power output shaft of second motor (49), be arranged with an end of first chain (48) on first sprocket wheel (50), the other end of first chain (48) is nested with on second sprocket wheel (47), second sprocket wheel (47) is fixed on and drives on the cotton roller (31), drives cotton roller (31) hub setting at pressure arm (29) middle part.

7, melt blown nonwoven cloth processor according to claim 1, it is characterized in that being provided with the first tube chamber dividing plate (55) in the described tube chamber of going up air entraining pipe (69), be provided with the second tube chamber dividing plate (74) in the tube chamber of described air entraining pipe (68) down, first, second tube chamber dividing plate (55,74) is splayed each other and distributes.

8, melt blown nonwoven cloth processor according to claim 1, it is characterized in that described axle bed support lowering or hoisting gear comprises a hand wheel shaft (98), the two ends hub setting of hand wheel shaft (98) is on second frame (66), and on hand wheel shaft (98), be installed with an a pair of transmission bevel gear (91) and an adjustment handwheel (93); Two pairs of worm gear cases (73), fixing in below and second frame (66) corresponding to the two ends of described axle bed support (53), the adjusting screw(rod) (72) of each worm gear case (73) is fixing with axle bed support (53), and every pair of worm gear case (73) connects with described transmission bevel gear (91) transmission by a worm shaft (71) that is equipped with worm shaft gear (97).

9, melt blown nonwoven cloth processor according to claim 1, it is characterized in that described composite roll drive unit comprises a pair of upper and lower composite roll gear (79,77) that is engaged with each other, last composite roll gear (79) is fixing with last composite roll (54), and following composite roll gear (77) is fixing with following composite roll (56); One joins the pinion (70) of intrinsic the 3rd sprocket wheel (80), and hub setting and is meshed with following composite roll gear (77) on second frame (66); One the 3rd motor (84) is configured on first reduction box (60), and first reduction box (60) is fixed on second frame (66), is fixed with the 4th sprocket wheel (82) at the axle head of the output shaft of first reduction box (60); One second chain (81), two ends are nested with respectively on the 3rd, the 4th sprocket wheel (80,82).

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