CN103015039B - Two-component melt-blown automatic mixing system - Google Patents
Two-component melt-blown automatic mixing system Download PDFInfo
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- CN103015039B CN103015039B CN201210510103.3A CN201210510103A CN103015039B CN 103015039 B CN103015039 B CN 103015039B CN 201210510103 A CN201210510103 A CN 201210510103A CN 103015039 B CN103015039 B CN 103015039B
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Abstract
The invention provides a two-component melt-blown automatic mixing system, relates to fiber-to-fiber mixing equipment and is suitable for the melt-blown of short fiber and other fibers, particularly the mixture of the polypropylene (PP) superfine short fiber and the terylene (PET) fiber, so as to produce two-component filter cotton, electrical cotton and the like. The automatic mixing system comprises a frame, an opener, a carding machine, a lapping machine, a smashing and feeding machine, a blower, a melt-blown machine and a lapper, wherein the opener comprises a feeding part and an opening part, the feeding part is provided with horizontal conveying belts I, II and III, a wool lifting curtain I, a wool uniform roll, a wool striping roll, a pressing roll, and feeding rolls I and II, and the opening part is composed of an opening roll, a wool striping roll, a blower and a blower drum; the carding machine comprises a feeding device and a carding device, the feeding device is composed of a cotton storage box part and a capacity box part, and the carding device adopts a roll type carding device; the lapping machine comprises a transmission part, a lapping part and a horizontal curtain; and the lapper is provided with two receiving rollers.
Description
Technical field
What a kind of double component molten and jetted automixte system of the present invention related to is a kind of interfibrous mixing device, be applicable to melt-blown staple fibre and other fiber, particularly the mixing of fusion-jetting polypropylene (PP) micro staple fiber and terylene (PET) fiber, make two component filter cotton, electrostatic cotton etc.
Background technology
The product utilizing meltblown to produce at present is made up of single component mostly, due to the performance limitation of single raw material, constrains the application of melt-blown product widely.Commercially available two component product majorities are made up through techniques such as traditional mixing, shredding, combing, one-tenth nets of two kinds of conventional fibres.In addition, due to the limitation of conventional machines, it cannot be operated micro staple fiber, want so effectively to mix relative to superfine fibre and conventional fibre just to have become a difficult problem.
Summary of the invention
The object of the invention is to for the problems referred to above, a kind of double component molten and jetted hybrid system melt-blown micro staple fiber and conventional fibre can being carried out effectively mixing is provided.It is by shredding machinery, carding machine, lapper tool---combines with melt-blown machinery, recycles other auxiliary equipment, on-line mixing is carried out to conventional fibre and melt-blown micro staple fiber, and realize disposable one-tenth net, produce double component molten and jetted non-woven fabric.Products obtained therefrom composition is both containing superfine fibre, and again containing conventional fibre, superior performance, is widely used.
Double component molten and jetted automixte system takes following technical scheme to realize:
Double component molten and jetted automixte system comprises frame, opener, carding machine, lapping machine, pulverizing feeding machine, melt blowing machine and lapper.
Opener comprises feeding part and send part with opening, described feeding part has horizontal conveying belt one, horizontal conveying belt two, horizontal conveying belt three, wool lifting curtain one, equal hair roller, stripper roller, pressure roller, feeding roller one and feeding roller two, described horizontal conveying belt one is arranged on horizontal conveying belt two upper back, horizontal conveying belt two is arranged on bottom wool lifting curtain one, wool lifting curtain one tilts to install, it is provided with brad, in wool lifting curtain one upper end, equal hair roller is installed, equal hair roller is also provided with brad, wool lifting curtain one opposite side is provided with stripper roller, horizontal conveying belt three is arranged on stripper roller lower end, horizontal conveying belt three head end is provided with pressure roller, feeding roller one and feeding roller two are arranged on front side of pressure roller, near opening roller (shredding cylinder), feeding roller two installs feeding roller one top, opening roller (shredding cylinder) is provided with stripper roller, stripper roller high speed rotating, peel off fiber.Fiber is first transported on horizontal conveying belt two by transmission after refueling water on horizontal conveying belt one, delivering to through horizontal conveying belt two reaches bottom wool lifting curtain, capture for wool lifting curtain one, wool lifting curtain one is provided with brad, be convenient to more effectively capture fiber, crawled fiber is by evenly being fed after equal hair roller, equal hair roller is arranged on wool lifting curtain one rear upper end, press close to wool lifting curtain one, brad one is had above it, play the effect of uniform fiber, the even high speed rotating of equal hair roller, make wool lifting curtain one evenly can feed fiber, fiber is by being peeled by angle stripper after wool lifting curtain one, drop on horizontal conveying belt three.Pressure roller is arranged in frame, is positioned at the front end of horizontal conveying belt three, and fiber is transported in the middle of feeding roller one and feeding roller two after pressure roller compacting, and two rollers are installed up and down, are arranged on front side of pressure roller, and effect fiber feeding is opened to send part.
Open and send part to be the critical piece of opener, be made up of opening roller (shredding cylinder), stripper roller, blower fan, air duct.Feeding roller one, two (roller) is arranged on opening roller (shredding cylinder) rear side, and after fiber feeds by it, carry out shredding through running up of opening roller, stripped by stripper roller, stripper roller is arranged on front side of cylinder.Fiber after shredding is transported to cotton storage tank through the effect of blower fan by air duct.
Carding machine comprises feeding unit and carding apparatus, and described feeding unit is primarily of cotton storage tank part and capacity case part composition, and cotton storage tank comprises casing, end curtain one, wool lifting curtain, all hair roller, photoelectric tube; Capacity case part comprises angle stripper, end curtain two and outlet roller (roller), and end curtain one and end curtain two are all positioned at the bottom of two casings, plays the transmission effect to fiber.Fiber falls in cotton storage tank through air duct, by wool lifting curtain and equal hair roller, a certain amount of fiber band is got on, through stripper roller, fiber is peeled again, drop on curtain at the bottom of capacity case, after feeding height exceedes photoelectric tube, feeding stops automatically, stablizing with fiber height weight in guard box, so just can guarantee that the fiber layer thickness exported by outlet roller (roller) is consistent, weight uniformity, then feed to carding machine via the output of horizontal output curtain.Such feeding mode is both simple, in turn ensure that the uniformity of feeding.
Described carding apparatus have employed roller (roller) formula carding apparatus.This carding apparatus comprises two pairs of feeding rollers, a transferring roller, a combing roller (cylinder), five working rolls, five stripper rollers and one strip transferring roller (doffer), fiber is first fed by feeding roller, then transfer on combing roller (cylinder) by transferring roller, through the carding role of combing roller (cylinder) with working roll, fibre bundle is become single fiber state, angle stripper is by the fiber spin-off on combing roller (cylinder), be transferred to combing roller (cylinder), carry out combing again, finally by fibre migration good for combing to stripping transferring roller (doffer), the fiber spin-off that stripping rough cutter (die) will strip on transferring roller (doffer) forms fiber web.
Lapping machine comprises translator unit, lapping part and horizontal curtain, described translator unit is made up of conveyer belt one, conveyer belt two and live-roller one, live-roller two, live-roller three, live-roller four, conveyer belt one is arranged on live-roller one and live-roller two, conveyer belt two is arranged on live-roller three and live-roller four, they are by some transmission chains and transmit sprocket wheel and transmit Electric Machine Control, they and other mechanisms can form interlock, and they constitute the connecting gear of lapping machine jointly.
Lapping part comprises upper berth lace curtaining, lower berth lace curtaining, live-roller five, live-roller six, live-roller seven, live-roller eight, live-roller nine, live-roller ten, live-roller 11, lapping roller one, lapping roller two, lapping roller three, lapping roller four, driving chain, drive sprocket, reciprocating motor.Described upper berth lace curtaining is arranged on live-roller five, live-roller six, live-roller seven, live-roller nine, live-roller ten, lower berth lace curtaining is arranged on live-roller eight and live-roller 11, upper and lower lapping curtain is connected with reciprocating motor with drive sprocket by driving chain, not only can own rotation, and can move reciprocatingly in frame, by the interlock with other mechanisms, form the lapping system of lapping machine of knowing clearly.Fibre web tilts upward to move along conveyer belt one, through the horizontal forward motion of conveyer belt two, successively through live-roller three, transfer roller eight, finally arrives lapping roller.Lapping roller is made up of lapping roller one, lapping roller two, lapping roller three, lapping roller four.In the process that fibre web transmits, the dermatotome of two-berth lace curtaining holds fibre web all the time, at fibre web after lapping roller, by moving back and forth of lapping roller, fibre web cross folding is taped against on horizontal curtain, its lapping leans on the reciprocating motion of lapping roller and live-roller to realize, live-roller five is wherein only had not move reciprocatingly, live-roller five constitutes the entrance of fibre web with the live-roller four in translator unit, this entry position immobilizes, in lapping part, removing live-roller five, remaining transfer roller and lapping roller all move reciprocatingly, achieve cross-lapped, be paved into folded fibre net.Described horizontal curtain is positioned at lapping roller lower end, and horizontal curtain is made up of transmission curtain, transfer roller, transmission chain, transmission motor, transmits curtain and is arranged on transfer roller, and transfer roller is connected with transmission motor by transmission chain, can realize the interlock with other mechanisms.The folded fibre net completed is delivered on conveyer belt by horizontal curtain after pressure roller, then is transported to blower mechanism by conveyer belt, mixes after hair-dryer winding-up with meltblown fibers.
Pulverize feeding machine and comprise hair-dryer, air channel, air port, fabric guide roll one, fabric guide roll two, feeding roller and pulverization roller; Described hair-dryer is connected with air channel, pulverization roller is arranged on wind passage mouth end, the folded fibre net fed through feeding roller (roller) is evenly peeled off and is ground into fiber by it, again by from air channel, fiber blows out from air port by high velocity air out, the fiber of blowout is taken on lapper by the melt-blown thread that high speed is downward;
Described lapper has two reception rollers, two reception rollers are arranged on hoistable platform, driving motor is rotated by driving chain, drive sprocket transmission two reception rollers, receive from air channel that fiber blows out from air port by high velocity air out, the fiber of blowout by the melt blowing machine downward melt-blown thread of ejection high speed and melt-blown fibre ribbons on the reception roller of lapper, in the process, two kinds of fibers fully mix, and lapper is formed bicomponent fibers net.
Melt blowing machine mainly comprises feeding mechanism, screw extruder, filter, measuring pump, spinneret die.Described feed system has three Material collecting box for harvesting, and Material collecting box for harvesting comprises main Material collecting box for harvesting, supplementary set hopper one, supplementary set hopper two.Except dress major ingredient, when needs add other what auxiliary material, automatically can control additional proportion.Spiral agitator is installed in each Material collecting box for harvesting, by stirring motor transmission, except dress major ingredient, when needs add other what auxiliary material, automatically can controls additional proportion.Be provided with spiral agitator in each Material collecting box for harvesting, by stirring, each pellet is mixed, feeding is by three batch meters: analytic accounting measuring tank and two submeter casees.Each batch meter has a material level level indicator, and the height of expecting in display batch meter, by sequential monitoring.When expecting not enough, sending reinforced signal, starting vavuum pump, between batch meter and feed pipe, setting up vacuum state.Material under the effect of negative pressure in material storing box is inhaled into batch meter, and after arriving specified altitude, material level level indicator sends signal, closes vavuum pump, and charging stops, and batch meter recovers atmospheric pressure state by a strainer valve simultaneously.The pellet quantitatively added mixes further in mixer, by feeding pipe feeding screw extruder.
Screw extruder comprises high polymer melting plant, heating and cooling device, transmission device, electric apparatus control apparatus, described high polymer melting plant is primarily of screw rod and sleeve composition, screw rod adopts singe screw, sleeve is the thick cyclinder processed by whole round steel, screw rod is arranged on sleeve inner, its effect is extruded by pellet, external heat, it is made to be melted into improving uniformity of melt, and extrude from screw head quantitatively under certain temperature and pressure, filter is delivered to through melt pipe, after metre filter, by the downward melt-blown thread of spinneret die high speed, fiber from the high velocity air out of air channel is taken on lapper together.In the process, two kinds of fibers fully mix, and lapper is formed bicomponent fibers net.
Heating-cooling device overlaps heater, cooling jacket composition primarily of aluminium, and they are installed in sleeve outer wall, and its effect carries out heating and cooling to sleeve, ensures that high polymer molten is extruded in the scope of technological requirement.
Transmission device is primarily of variable-speed motor and gear-box composition, and they are connected with screw root, and its effect ensures that screw rod works equably with the moment of torsion needed and stabilization of speed.
Electric apparatus control apparatus is made up of temperature, pressure and revolution speed control system, controls motor run by required rotating speed by melt force sensor, controls the temperature work of heating and cooling system by setting by temperature element.
Filter is furnished with upper and lower two piston rods (being two cylinders in fact), is contained in respectively in two holes of screen replacing device.Radially have a melt canal on each piston rod, it is equipped with screen pack, when normally working, the melt canal on piston rod communicates with melt pipe, and melt enters melt pipe road after the filtration members on piston rod.When needing to change filter screen, one of them piston rod slowly shifts out by hydraulic system, and another piston rod still normally works, after finishing changing filter screen, reset, changing the filter screen in another piston rod, in the process changing filter screen, filter remains normal operating conditions.
Measuring pump is made up of driving gear, driven gear, driving shaft, driven shaft, upper pump plate, middle pump plate, lower pump plate, shaft coupling, bolt, screw, end cap, motor.
Spinneret die part comprises current-sharing pipeline, temperature sensor, bullet type heater, filter screen, pre-formed plate, spinning plate, thermal current nozzle, cutter valve, gas flow modulation block, some bolts.
Double component molten and jetted automixte system is reasonable in design, compact conformation, it is by shredding machinery, carding machine, lapper tool---combines with melt-blown machinery, recycle other auxiliary equipment, on-line mixing is carried out to conventional fibre and melt-blown micro staple fiber, and realize disposable one-tenth net, conventional fibre can be mixed effectively with polypropylene superfine fiber, produce double component molten and jetted non-woven fabric.Products obtained therefrom composition is both containing superfine fibre, and again containing conventional fibre, superior performance, is widely used.
Double component molten and jetted automixte system, combines dry non-woven device and device for melt blowing dexterously, conventional fibre can be mixed effectively with polypropylene superfine fiber, produce double component molten and jetted non-woven fabric.Dry non-woven production technology becomes net nonwoven manufacturing processes effectively to combine by double component molten and jetted automixte system with extruded polymer, the on-line mixing of terylene short fiber and polypropylene superfine fiber can be carried out, produce the double component molten blown non-woven material having conventional fibre and superfine fibre concurrently, the mode mixing rate of this on-line mixing is fast, mix, solve superfine fibre to be difficult to carry out with conventional method and other conventional fibre the difficult problem that mixes, and in mixed process, the ratio of two kinds of fibers can adjust arbitrarily on request, simple and convenient, be easy to operation.
Accompanying drawing explanation
Below with reference to accompanying drawing, the invention will be further described:
Fig. 1 is the opener schematic diagram of the double component molten and jetted automixte system of the present invention.
Fig. 2 is the carding machine schematic diagram of the double component molten and jetted automixte system of the present invention.
Fig. 3 is the lapping machine schematic diagram of the double component molten and jetted automixte system of the present invention.
Fig. 4 is the pulverizing feeding machine of the double component molten and jetted automixte system of the present invention, hair-dryer, melt blowing machine and lapper schematic diagram.
Fig. 5 is the floor map of the double component molten and jetted automixte system of the present invention.
Detailed description of the invention
A kind of double component molten and jetted mixer comprises frame, opener, carding machine, lapping machine, pulverizing feeding machine, melt blowing machine and lapper.
Opener comprises feeding part and send part with opening, and described feeding part has horizontal conveying belt 1, horizontal conveying belt 22, horizontal conveying belt 37, wool lifting curtain 1, all hair roller 5, stripper roller 6, pressure roller 8, feeding roller 1 and feeding roller 2 10, described horizontal conveying belt 1 is arranged on horizontal conveying belt 22 upper back, horizontal conveying belt 22 is arranged on bottom wool lifting curtain 3, wool lifting curtain 3 tilts to install, it is provided with brad 4, in wool lifting curtain 3 upper end, equal hair roller 5 is installed, equal hair roller 5 is also provided with brad, wool lifting curtain 3 opposite side is provided with stripper roller 6, horizontal conveying belt 37 is arranged on stripper roller 6 lower end, horizontal conveying belt 37 head end is provided with pressure roller 8, feeding roller 1 and feeding roller 2 10 are arranged on front side of pressure roller 8, near opening roller (shredding cylinder) 11, feeding roller 2 10 installs feeding roller 1 top, opening roller (shredding cylinder) 11 is provided with stripper roller 12, stripper roller 12 high speed rotating, peel off fiber.Fiber is first transported on horizontal conveying belt 22 by transmission after refueling water on horizontal conveying belt 1, delivering to through horizontal conveying belt 22 reaches bottom wool lifting curtain 3, capture for wool lifting curtain 3, wool lifting curtain 1 is provided with brad 4, be convenient to more effectively capture fiber, crawled fiber is by evenly being fed after equal hair roller 5, equal hair roller 5 is arranged on wool lifting curtain 1 rear upper end, press close to wool lifting curtain 3, brad 4 is had above it, play the effect of uniform fiber, equal hair roller 6 is high speed rotating evenly, make wool lifting curtain 1 evenly can feed fiber, fiber is by being peeled by angle stripper 6 after wool lifting curtain 1, drop on horizontal conveying belt 37.Pressure roller 8 is arranged in frame, is positioned at the front end of horizontal conveying belt 37, and fiber is transported in the middle of feeding roller 1 and feeding roller 2 10 after pressure roller 8 is suppressed, and two rollers are installed up and down, are arranged on front side of pressure roller 8, and effect fiber feeding is opened to send part.
Open and send part to be the critical piece of opener, be made up of opening roller (shredding cylinder) 11, stripper roller 12, blower fan 13, air duct 14.Feeding roller (roller) one, two is arranged on rear side of opening roller (shredding cylinder) 11, after fiber feeds by it, carry out shredding through running up of opening roller (shredding cylinder) 11, stripped by stripper roller 12, stripper roller 12 is arranged on front side of opening roller (shredding cylinder) 11.Fiber after shredding is transported to cotton storage tank 15 through the effect of blower fan 13 by air duct 14.
Carding machine comprises feeding unit and carding apparatus, and described feeding unit is made up of cotton storage tank part and capacity case part, and cotton storage tank part comprises cotton storage tank body 15, end curtain 1, wool lifting curtain 2 18, all hair roller 19, photoelectric tube 22; Capacity case part comprises capacity casing 21, angle stripper 1, end curtain 2 23 and outlet roller 25(roller), end curtain one and end curtain two are all positioned at the bottom of cotton storage tank body 15 and capacity casing 21, play the transmission effect to fiber.Fiber falls in cotton storage tank through air duct, by wool lifting curtain and equal hair roller, a certain amount of fiber band is got on, through stripper roller, fiber is peeled again, drop on curtain at the bottom of capacity case, after feeding height exceedes photoelectric tube, feeding stops automatically, stablizing with fiber height weight in guard box, so just can guarantee by outlet roller 25(roller) fiber layer thickness that exports is consistent, weight uniformity, then feed to carding machine exporting via horizontal output curtain 24.Such feeding mode is both simple, in turn ensure that the uniformity of feeding.
Described carding apparatus have employed roller (roller) formula carding apparatus, adopts single cylinder single track husband carding machine.This carding apparatus comprises two pairs of feeding rollers 26, a transferring roller 27, a combing roller (cylinder) 28, five working rolls 30, five angle strippers 2 29 and one strip transferring roller (doffer) 31, fiber is first fed by feeding roller 26, then transfer on combing roller (cylinder) 28 by transferring roller 27, through the carding role of combing roller (cylinder) 28 with working roll 30, fibre bundle is become single fiber state, angle stripper 2 29 is by the fiber spin-off on combing roller (cylinder) 28, be transferred to combing roller (cylinder), carry out combing again, finally by fibre migration good for combing to stripping transferring roller (doffer) 31, the fiber spin-off that stripping rough cutter (die) 32 will strip on transferring roller (doffer) 31 forms fiber web.
Lapping machine comprises translator unit, lapping part and horizontal curtain 53, described translator unit is made up of conveyer belt 1, conveyer belt 2 37 and live-roller 1, live-roller 2 35, live-roller 3 36, live-roller 4 39, conveyer belt one is arranged on transfer roller one and transfer roller two, conveyer belt two is arranged on transfer roller three and transfer roller four, they are by some transmission chains and transmit sprocket wheel and transmit Electric Machine Control, they and other mechanisms can form interlock, and they constitute the connecting gear of lapping machine jointly.
Lapping part comprises upper berth lace curtaining 41, lower berth lace curtaining 48, live-roller 5 40, live-roller 6 42, live-roller 7 43, live-roller 8 44, live-roller 9 45, live-roller 10, live-roller 11, lapping roller 1, lapping roller 2 50, lapping roller 3 51, lapping roller 4 52, driving chain, drive sprocket, reciprocating motor.Described upper berth lace curtaining 41 is arranged on live-roller 5 40, live-roller 6 42, live-roller 7 43, live-roller 9 45, live-roller 10, lower berth lace curtaining 48 is arranged on live-roller 8 44 and live-roller 11, upper and lower lapping curtain is connected with reciprocating motor with drive sprocket by driving chain, not only can own rotation, and can move reciprocatingly in frame, by the interlock with other mechanisms, constitute the lapping system of lapping machine.Fibre web 38 tilts upward to move along conveyer belt 1, through the horizontal forward motion of conveyer belt 2 37, successively through live-roller 3 36, transfer roller 8 44, finally arrives lapping roller.Lapping roller is made up of lapping roller 1, lapping roller 2 50, lapping roller 3 51, lapping roller 4 52.In the process that fibre web 38 transmits, on, the dermatotome of lower berth lace curtaining holds fibre web 38 all the time, at fibre web 38 after lapping roller, by moving back and forth of lapping roller, fibre web 38 cross folding is taped against on horizontal curtain 53, its lapping leans on the reciprocating motion of lapping roller and live-roller to realize, live-roller 5 40 is wherein only had not move reciprocatingly, live-roller 5 40 constitutes the entrance of fibre web 38 with the live-roller 4 39 in translator unit, this entry position immobilizes, in lapping part, removing live-roller 5 40, remaining transfer roller and lapping roller all move reciprocatingly, achieve cross-lapped, be paved into folded fibre net 54.Described horizontal curtain 53 part is positioned at lapping roller lower end, horizontal curtain 53 is made up of transmission curtain, live-roller 1, live-roller 2 59, transfer roller 1, transfer roller 2 62, transmission chain, transmission motor, transmitting curtain is arranged on transfer roller, transfer roller is connected with transmission motor by transmission chain, can realize the interlock with other mechanisms.The folded fibre net 54 completed is delivered on conveyer belt 61 by horizontal curtain 53 after pressure roller 1, then is transported to blower mechanism by conveyer belt 61, mixes after hair-dryer 55 is jetted with meltblown fibers.
Pulverize feeding machine and comprise hair-dryer 55, air channel 57, air port 67, fabric guide roll 1, fabric guide roll 2 64, feeding roller 65 and pulverization roller 66; Described hair-dryer 55 is connected with air channel 57, pulverization roller 66 is arranged on wind passage mouth end, the folded fibre net 54 fed through feeding roller (roller) 65 is evenly peeled off and is ground into fiber by it, again by from air channel 57, fiber blows out from air port by high velocity air out, the fiber of blowout is taken on lapper by the melt-blown thread (meltblown fibers) that high speed is downward;
Described lapper has two reception rollers 82, two reception rollers 82 are arranged on hoistable platform 83, driving motor is rotated by driving chain, drive sprocket transmission two reception rollers, receive from air channel that fiber blows out from air port by high velocity air out, the fiber of blowout is sprayed the downward melt-blown thread of high speed by melt blowing machine and meltblown fibers takes on the reception roller of lapper, in the process, two kinds of fibers fully mix, and lapper is formed bicomponent fibers net.
Melt blowing machine mainly comprises feeding mechanism, screw extruder, filter 78, measuring pump 79, spinneret die 81.Described feed system has three Material collecting box for harvesting, and Material collecting box for harvesting comprises main Material collecting box for harvesting 68, supplementary set hopper 1, supplementary set hopper 2 70.Except dress major ingredient, when needs add other what auxiliary material, automatically can control additional proportion by feeding motor 73.Spiral agitator 72 is installed in each Material collecting box for harvesting, by stirring motor 71 transmission, by stirring, each pellet is mixed, feeding is by three batch meters: analytic accounting measuring tank and two submeter casees.Each batch meter has a material level level indicator, and the height of expecting in display batch meter, by sequential monitoring.When expecting not enough, sending reinforced signal, starting vavuum pump, between batch meter and feed pipe, setting up vacuum state.Material under the effect of negative pressure in material storing box is inhaled into batch meter, and after arriving specified altitude, material level level indicator sends signal, closes vavuum pump, and charging stops, and batch meter recovers atmospheric pressure state by a strainer valve simultaneously.The pellet quantitatively added mixes further in mixer 74, by feeding pipe feeding screw extruder.
Screw extruder comprises high polymer melting plant, heating and cooling device, transmission device, screw drive motor 77, electric apparatus control apparatus, described high polymer melting plant forms primarily of screw rod 75 and sleeve 76, screw rod adopts singe screw, sleeve is the thick cyclinder processed by whole round steel, screw rod is arranged on sleeve inner, its effect is extruded by pellet, external heat, it is made to be melted into improving uniformity of melt, and extrude from screw head quantitatively under certain temperature and pressure, filter 78 is delivered to through melt pipe, after filter 78 filters, by the downward melt-blown thread of spinneret die 81 high speed, fiber from the high velocity air out of air channel 57 is taken on lapper together.In the process, two kinds of fibers fully mix, and lapper is formed bicomponent fibers net.
Heating-cooling device overlaps heater, cooling jacket composition primarily of aluminium, and they are installed in sleeve outer wall, and its effect carries out heating and cooling to sleeve, ensures that high polymer molten is extruded in the scope of technological requirement.
Transmission device is primarily of variable-speed motor and gear-box composition, and they are connected with screw root, and its effect ensures that screw rod works equably with the moment of torsion needed and stabilization of speed.
Electric apparatus control apparatus is made up of temperature, pressure and revolution speed control system, controls motor run by required rotating speed by melt force sensor, controls the temperature work of heating and cooling system by setting by temperature element.
Filter 78 is furnished with upper and lower two piston rods (being two cylinders in fact), is contained in respectively in two holes of screen replacing device.Radially have a melt canal on each piston rod, it is equipped with screen pack, when normally working, the melt canal on piston rod communicates with melt pipe, and melt enters melt pipe road after the filtration members on piston rod.When needing to change filter screen, one of them piston rod slowly shifts out by hydraulic system, and another piston rod still normally works, after finishing changing filter screen, reset, changing the filter screen in another piston rod, in the process changing filter screen, filter remains normal operating conditions.
Measuring pump 79 is made up of driving gear, driven gear, driving shaft, driven shaft, upper pump plate, middle pump plate, lower pump plate, shaft coupling, bolt, screw, end cap, motors of metering pumps 80.
Spinneret die 81 part comprises current-sharing pipeline, temperature sensor, bullet type heater, filter screen, pre-formed plate, spinning plate, thermal current nozzle, cutter valve, gas flow modulation block and some bolts.
Operation principle:
Double component molten and jetted automixte system contains two kinds of modes of production in producing technology of non-woven fabrics, a kind of mode of production is the dry non-woven mode of production, the another kind of mode of production is that extruded polymer becomes net (the referring to meltblown here) mode of production, these two kinds of production technologies have been carried out innovative combination by it, here, polyster fibre is processed by dry process, polypropylene superfine fiber is processed by melt-blown process, in the process of polyster fibre, polyster fibre have passed through shredding, combing, become net, pulverize four procedures, finally mix with polypropylene superfine short fiber, polypropylene superfine short fiber is formed by the mode of production of polypropylene agglomerate through meltblown, the moment that its is formed completed with pulverize after the mixing of polyster fibre, it is specifically intended that, when polyster fibre is pulverized blowout and is just contacted polyacrylic, polypropylene is now melt stream state, under the drive of melt polypropylene thread, polyster fibre sharp downward movement, and in the process, melt polypropylene thread has also been quickly converted to polypropylene superfine fiber, also complete with polyster fibre simultaneously and fully mix, finally define two component non-woven fabric on the reception device, complete whole mixed processes, mixed processes is their total production processes, one clustered operation.
Double component molten and jetted automixte system, combines dry non-woven device and device for melt blowing dexterously, conventional fibre can be mixed effectively with polypropylene superfine fiber, produce double component molten and jetted non-woven fabric.
Claims (7)
1. a double component molten and jetted automixte system, is characterized in that: comprise frame, opener, carding machine, lapping machine, pulverizing feeding machine, melt blowing machine and lapper;
Opener comprises feeding part and send part with opening, described feeding part has horizontal conveying belt one, horizontal conveying belt two, horizontal conveying belt three, wool lifting curtain one, equal hair roller, stripper roller, pressure roller, feeding roller one and feeding roller two, described horizontal conveying belt one is arranged on horizontal conveying belt two upper back, horizontal conveying belt two is arranged on bottom wool lifting curtain one, wool lifting curtain one tilts to install, it is provided with brad, in wool lifting curtain one upper end, equal hair roller is installed, equal hair roller is also provided with brad, wool lifting curtain one opposite side is provided with stripper roller, horizontal conveying belt three is arranged on stripper roller lower end, horizontal conveying belt three head end is provided with pressure roller, feeding roller one and feeding roller two are arranged on front side of pressure roller, near opening roller, feeding roller two installs feeding roller one top, opening roller is provided with stripper roller, stripper roller high speed rotating, peel off fiber, fiber is first transported on horizontal conveying belt two by transmission after refueling water on horizontal conveying belt one, delivering to through horizontal conveying belt two reaches bottom wool lifting curtain, capture for wool lifting curtain one, wool lifting curtain one is provided with brad, be convenient to more effectively capture fiber, crawled fiber is by evenly being fed after equal hair roller, equal hair roller is arranged on wool lifting curtain one rear upper end, press close to wool lifting curtain one, brad one is had above it, play the effect of uniform fiber, the even high speed rotating of equal hair roller, make wool lifting curtain one evenly can feed fiber, fiber is by being peeled by angle stripper after wool lifting curtain one, drop on horizontal conveying belt three, pressure roller is arranged in frame, is positioned at the front end of horizontal conveying belt three, and fiber is transported in the middle of feeding roller one and feeding roller two after pressure roller compacting, and two rollers are installed up and down, are arranged on front side of pressure roller, and effect fiber feeding is opened to send part,
Open and send part to be made up of opening roller, stripper roller, blower fan, air duct, stripper roller is arranged on front side of opening roller, and the fiber after shredding is transported to cotton storage tank through the effect of blower fan by air duct;
Carding machine comprises feeding unit and carding apparatus, and described feeding unit is primarily of cotton storage tank part and capacity case part composition, and cotton storage tank comprises casing, end curtain one, wool lifting curtain, all hair roller and photoelectric tube, capacity case part comprises angle stripper, end curtain two and outlet roller, end curtain one and end curtain two are all positioned at the bottom of two casings, play the transmission effect to fiber, fiber falls in cotton storage tank through air duct, by wool lifting curtain and equal hair roller, a certain amount of fiber band is got on, through stripper roller, fiber is peeled again, drop on curtain at the bottom of capacity case, after feeding height exceedes photoelectric tube, feeding stops automatically, stablizing with fiber height weight in guard box, so just can guarantee that the fiber layer thickness exported by outlet roller is consistent, weight uniformity, then feeding to carding machine via the output of horizontal output curtain,
Described carding apparatus have employed roll-type carding apparatus, comprise two pairs of feeding rollers, transferring roller, combing roller, working roll, stripper rollers and strip transferring roller, fiber is first fed by feeding roller, then transfer on combing roller by transferring roller, through the carding role of combing roller and working roll, fibre bundle is become single fiber state, angle stripper is by the fiber spin-off on combing roller, be transferred to combing roller, carry out combing again, finally by fibre migration good for combing to stripping transferring roller, the fiber spin-off that strips on transferring roller is formed fiber by die;
Lapping machine comprises translator unit, lapping part and horizontal curtain, described translator unit is made up of conveyer belt one, conveyer belt two and live-roller one, live-roller two, live-roller three, live-roller four, conveyer belt one is arranged on live-roller one and live-roller two, conveyer belt two is arranged on live-roller three and live-roller four, and they are by some transmission chains and transmit sprocket wheel and transmit Electric Machine Control;
Lapping part comprises upper berth lace curtaining, lower berth lace curtaining, live-roller five, live-roller six, live-roller seven, live-roller eight, live-roller nine, live-roller ten, live-roller 11, lapping roller one, lapping roller two, lapping roller three, lapping roller four, driving chain, drive sprocket and reciprocating motor, described upper berth lace curtaining is arranged on live-roller five, live-roller six, live-roller seven, live-roller nine, on live-roller ten, lower berth lace curtaining is arranged on live-roller eight and live-roller 11, on, lower berth lace curtaining is connected with reciprocating motor with drive sprocket by driving chain, not only can own rotation, and can move reciprocatingly in frame, by the interlock with other mechanisms, form the lapping system of lapping machine of knowing clearly, fibre web tilts upward to move along conveyer belt one, through the horizontal forward motion of conveyer belt two, successively through live-roller three, transfer roller eight, finally arrive lapping roller, lapping roller is by lapping roller one, lapping roller two, lapping roller three, lapping roller four forms, in the process that fibre web transmits, the dermatotome of two-berth lace curtaining holds fibre web all the time, at fibre web after lapping roller, by moving back and forth of lapping roller, fibre web cross folding is taped against on horizontal curtain, its lapping leans on the reciprocating motion of lapping roller and live-roller to realize, live-roller five is wherein only had not move reciprocatingly, live-roller five constitutes the entrance of fibre web with the live-roller four in translator unit, this entry position immobilizes, in lapping part, removing live-roller five, remaining transfer roller and lapping roller all move reciprocatingly, achieve cross-lapped, be paved into folded fibre net, described horizontal curtain is positioned at lapping roller lower end, and horizontal curtain is made up of transmission curtain, transfer roller, transmission chain, transmission motor, transmits curtain and is arranged on transfer roller, and transfer roller is connected with transmission motor by transmission chain, can realize the interlock with other mechanisms, the folded fibre net completed is delivered on conveyer belt by horizontal curtain after pressure roller, then is transported to blower mechanism by conveyer belt, mixes after hair-dryer winding-up with meltblown fibers,
Pulverize feeding machine and comprise hair-dryer, air channel, air port, fabric guide roll one, fabric guide roll two, feeding roller and pulverization roller, described hair-dryer is connected with air channel, pulverization roller is arranged on wind passage mouth end, the folded fibre net fed through feeding roller is evenly peeled off and is ground into fiber by it, again by from air channel, fiber blows out from air port by high velocity air out, the fiber of blowout is taken on lapper by the melt-blown thread that high speed is downward;
Described lapper has two reception rollers, two reception rollers are arranged on hoistable platform, driving motor is rotated by driving chain, drive sprocket transmission two reception rollers, receive from air channel that fiber blows out from air port by high velocity air out, the fiber of blowout is sprayed the downward melt-blown thread of high speed by melt blowing machine and meltblown fibers takes on the reception roller of lapper, in the process, two kinds of fibers fully mix, and lapper is formed bicomponent fibers net.
2. double component molten and jetted automixte system according to claim 1, is characterized in that: described melt blowing machine comprises feeding mechanism, screw extruder, filter, measuring pump and spinneret die.
3. double component molten and jetted automixte system according to claim 2, is characterized in that: described feeding mechanism has three Material collecting box for harvesting, and Material collecting box for harvesting comprises main Material collecting box for harvesting, supplementary set hopper one, supplementary set hopper two, except dress major ingredient, when needs add other what auxiliary material, automatically can control additional proportion, spiral agitator is installed, by stirring motor transmission in each Material collecting box for harvesting, except dress major ingredient, when needs add other what auxiliary material, automatically can control additional proportion, in each Material collecting box for harvesting, spiral agitator is installed, by stirring, each pellet is mixed, feeding is by three batch meters: analytic accounting measuring tank and two submeter casees, each batch meter has a material level level indicator, the height of expecting in display batch meter, by sequential monitoring, when expecting not enough, send reinforced signal, start vavuum pump, vacuum state is set up between batch meter and feed pipe, material under the effect of negative pressure in material storing box is inhaled into batch meter, after arriving specified altitude, material level level indicator sends signal, close vavuum pump, charging stops, batch meter recovers atmospheric pressure state by a strainer valve simultaneously, the pellet quantitatively added mixes further in mixer, by feeding pipe feeding screw extruder.
4. double component molten and jetted automixte system according to claim 2, it is characterized in that: described screw extruder comprises high polymer melting plant, heating and cooling device, transmission device and electric apparatus control apparatus, described high polymer melting plant is primarily of screw rod and sleeve composition, screw rod adopts singe screw, sleeve is the thick cyclinder processed by whole round steel, screw rod is arranged on sleeve inner, its effect is extruded by pellet, external heat, it is made to be melted into improving uniformity of melt, and extrude from screw head quantitatively under certain temperature and pressure, filter is delivered to through melt pipe, after metre filter, by the downward melt-blown thread of spinneret die high speed, fiber from the high velocity air out of air channel is taken on lapper together,
Described heating and cooling device overlaps heater by aluminium, cooling jacket forms, and they are installed in sleeve outer wall, and its effect carries out heating and cooling to sleeve, ensures that high polymer molten is extruded in the scope of technological requirement;
Described transmission device master is made up of variable-speed motor and gear-box, and they are connected with screw root, and its effect ensures that screw rod works equably with the moment of torsion needed and stabilization of speed;
Described electric apparatus control apparatus is made up of temperature, pressure and revolution speed control system, controls motor run by required rotating speed by melt force sensor, controls the temperature work of heating and cooling system by setting by temperature element.
5. double component molten and jetted automixte system according to claim 2, it is characterized in that: described filter is furnished with upper and lower two piston rods, be contained in two holes of screen replacing device respectively, radially have a melt canal on each piston rod, it is equipped with screen pack.
6. double component molten and jetted automixte system according to claim 2, is characterized in that: described measuring pump is made up of driving gear, driven gear, driving shaft, driven shaft, upper pump plate, middle pump plate, lower pump plate, shaft coupling, bolt, screw, end cap and motor.
7. double component molten and jetted automixte system according to claim 2, is characterized in that: described spinneret die part comprises current-sharing pipeline, temperature sensor, bullet type heater, filter screen, pre-formed plate, spinning plate, thermal current nozzle, cutter valve, gas flow modulation block and some bolts.
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Effective date of registration: 20170810 Address after: 223900 No. 19 West Huaihe Road, Sihong Economic Development Zone, Suqian, Jiangsu Patentee after: Jiangsu jinmeida new materials Co. Ltd. Address before: 223900, Sihong County, Jiangsu, Suqian Province on the north side of Xiangjiang Road Patentee before: Jiangsu Liuxin Clean New Materials Co., Ltd. |
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