CN103998342B - For the tubular bag machine of filling product - Google Patents

For the tubular bag machine of filling product Download PDF

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Publication number
CN103998342B
CN103998342B CN201280061682.6A CN201280061682A CN103998342B CN 103998342 B CN103998342 B CN 103998342B CN 201280061682 A CN201280061682 A CN 201280061682A CN 103998342 B CN103998342 B CN 103998342B
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CN
China
Prior art keywords
filling tube
tubular bag
bag machine
absorber element
sensor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201280061682.6A
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Chinese (zh)
Other versions
CN103998342A (en
Inventor
J·塞德尔
W·泽格尔
S·舒尔特斯
D·艾歇尔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Startech Packaging Solutions Pte Ltd
Original Assignee
Robert Bosch GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Publication of CN103998342A publication Critical patent/CN103998342A/en
Application granted granted Critical
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00Automatic control, checking, warning, or safety devices
    • B65B57/10Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B57/00Automatic control, checking, warning, or safety devices
    • B65B57/10Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged
    • B65B57/14Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged
    • B65B57/145Automatic control, checking, warning, or safety devices responsive to absence, presence, abnormal feed, or misplacement of articles or materials to be packaged and operating to control, or stop, the feed of articles or material to be packaged for fluent material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
    • B65B1/30Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B9/00Enclosing successive articles, or quantities of material, e.g. liquids or semiliquids, in flat, folded, or tubular webs of flexible sheet material; Subdividing filled flexible tubes to form packages
    • B65B9/10Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs
    • B65B9/20Enclosing successive articles, or quantities of material, in preformed tubular webs, or in webs formed into tubes around filling nozzles, e.g. extruded tubular webs the webs being formed into tubes in situ around the filling nozzles

Abstract

The present invention relates to a kind of tubular bag machine for filling product, it comprises: vertical filling tube (2), horizontal sealing unit (3), for controlling the control unit (4) of tubular bag machine, with the sensor device (5) for detecting the product in described filling tube (2), described sensor device (5) is designed for the product detecting to be fallen by described filling tube (2), wherein, described sensor device (5) comprises the sensor (51) for emitting electromagnetic wave, described sensor (51) is connected with described control unit (4), wherein, the electromagnetic wave launched by described sensor (51) is stayed in detection space (E), described detection space (E) is limited on the region of described filling tube (2).

Description

For the tubular bag machine of filling product
Technical field
The present invention relates to a kind of tubular bag machine for filling product.
Background technology
Prior art discloses heteroid vertical tubular bag machine.At this, the product element of product to be filled detects by means of sensor device, to determine the product volume being filled into hose bag.At this, use sensor, the electromagnetic wave of described sensor emission such as roentgen radiowave or microwave range, and described sensor is arranged on filling tube outside along whereabouts section.This tubular bag machine is open by such as DE102006013663A1.At this, special it is a disadvantage that depend on the coupling of the pipe diameter of use, the electromagnetic wavelength of transmitting and the machine side of sensor, different electromagnetic field geometric configuratioies can be caused.Consequently, sensor not only detects the large section of whereabouts section, and even also may detect the object outside filling tube.
Summary of the invention
According to the present invention, propose a kind of tubular bag machine for filling product, comprising: vertical filling tube; Horizontal sealing unit; For controlling the control unit of tubular bag machine; And for detecting the sensor device of the product in described filling tube, described sensor device is designed for the product detecting to be fallen by described filling tube, wherein, described sensor device comprises the sensor for emitting electromagnetic wave, described sensor is connected with described control unit, wherein, stay in a detection space by the electromagnetic wave of described sensor emission, described detection space is limited on the region of described filling tube.
The advantage that tubular bag machine according to the present invention has on the other hand is: the gauge clearly achieving the surveyed area of sensor at this, thus the product fallen is identified with significantly improved precision.In addition, radiation is only limited on the detection space in filling tube.According to the present invention, realize above-mentioned situation in the following manner: namely, tubular bag machine comprises vertical filling tube, horizontal sealing unit, for controlling the control unit of tubular bag machine and the sensor device for detecting the product in filling tube, described sensor device is designed to detect the product fallen through filling tube.At this, sensor device comprises for launching and detecting electromagnetic sensor, and described sensor is connected with control unit, and wherein, stay in detection space by the electromagnetic wave of sensor emission, described detection space is limited on the region of filling tube.Thus, the sensitivity of detection space and sensor, horsepower output and transmitting frequency have nothing to do to a great extent.Therefore, it is possible to the sensor that use cost is cheap, therefore the requirements for quality of such as antenna performance and directional characteristic, secondary lobe and machining tolerance aspect is significantly lower.In addition, identical sensor can be used for different pipe diameters.
Other embodiments give the present invention preferred expansion scheme.
Preferably, detection space is by least the first absorber element and the second absorber element gauge, and described first absorber element and the second absorber element are arranged in filling tube axially spaced from one anotherly.By such as filled by ferrite or the absorber element made of plastics that carbon is filled along falling direction on detection space and under location stop electromagnetic wave to be propagated further in filling tube and therefore the measured zone of sensor up and down by gauge.In addition, the volume of definable detection space thus, the volume of described detection space is consistent with the characteristic of the electromagnetic wave of use and product to be filled.Therefore, it is possible to realize accurate detection and optimum apparatus control.
According to the present invention's preferred design plan, described two absorber element Perfect Rings are configured in filling tube around ground.Therefore, it is possible to realize the reliable absorption of electromagnetic radiation.
In addition preferably, absorber element is arranged on the inside of filling tube, is particularly integrated in filling tube.Particularly, absorber element does not protrude from the inwall of filling tube.Therefore, it is possible to realize the special compact design form with uniform diameters, this version does not hinder the product fallen through filling tube.
According to a preferred design plan of the present invention, detection space is cylindric.Therefore, provide optimum reflectance characteristics, described optimum reflection characteristic allows the sensor that use cost is cheap when not having special requirements for quality or sample error in order to accurately detect all product elements.
Preferably, the zone line between absorber element is configured to the electromagnetic metal reflector by sensor emission.Therefore, achieve for therefore realizing uniform detection sensitivity by the electromagnetic Flat field of reflections propagate between absorber element.
In addition preferably, that reflector configuration is integrated or be divided into multiple sections, or parasite is the inner wall area of filling tube.Therefore, it is possible to guarantee reliable to detect all product elements fallen through detection space according to the application type of product to be filled and characteristic respectively.Therefore do not need independent receptor yet, realize cost thus and reduce the number of components efficiently.
According to a preferred design plan of the present invention, from detection space, a large amount of absorber elements is set respectively along the axial direction of filling tube.Therefore, the reliable absorption changeably different electromagnetic regime being realized to total electromagnetic radiation is allowed.Also the sensor with changeable sensor frequency can be used thus.
In addition preferably, sensor setting is in the wall of filling tube, preferably concordant with the inwall of filling tube.Therefore, configuration compact is especially achieved when not damaging efficiency and the sensitivity of sensor.In addition, also can when not having large assembly to expend more emat sensor in a straightforward manner.
According to a preferred design plan of the present invention, sensor has size on the axial direction of filling tube, and described size is equal to or greater than two absorber elements distance in the axial direction.Therefore the reliable detection realizing all product elements in the detection space of the sensor antenna with larger adjustment tolerance along the total lower line of fall of all product elements is allowed.
Preferably, filling tube is made up of multiple different material.This allows such as to manufacture filling tube simply by combining interconnective part with m-during modular construction mode and cost-effective ground.
Accompanying drawing explanation
Describe a preferred embodiment of the present invention in detail with reference to the accompanying drawings.Shown in the drawings:
Fig. 1: the schematic sectional view of tubular bag machine according to a preferred embodiment of the present invention;
Fig. 2: the schematic longitudinal sectional view with the filling pipeline section of sensor device; With
Fig. 3: along the schematic sectional view of the line I-I that dissects in Fig. 2.
Detailed description of the invention
The tubular bag machine for filling product according to a preferred embodiment is described in detail referring to Fig. 1-3.
Fig. 1 shows the schematic sectional view of the tubular bag machine 1 for filling product in accordance with a preferred embodiment of the present invention.Tubular bag machine 1 comprise fill funnel 8, product to be filled in described filling funnel 8 along falling direction A a be supplied to the vertical filling tube 2 be fixed on described filling funnel.By shaping shoulder 6, the packing that circulation feeds are configured as microscler packing flexible pipe 7 around filling tube 2, and described packing flexible pipe passes through unshowned longitudinal sealing unit here and welds in the vertical by means of longitudinal sealing seam.Tubular bag machine 1 comprises in addition and has the horizontal sealing unit 3 that first and second of level seals jaw 31,32, and described horizontal sealing unit is arranged on the end contrary with filling funnel 8 of filling tube 2.Horizontal sealing unit 3 is being shaped and first the packing flexible pipe 7 that feeds of circulating is sealing at the bottom of one seam and after a product falls into and flexible tube section through filling continues to move downward, packing flexible pipe 7 sews by means of top and seals into a closed bag 20, wherein, also seal the end seam of next packaging simultaneously.
In addition, arrange a sensor device 5 be arranged in filling tube 2, described sensor device detects the product element 11 fallen by filling tube 2 of product to be filled.Sensor device 5 comprises sensor 51, and described sensor 51 to be arranged in the wall 20 of filling tube 2 and to be connected with the control unit 4 for controlling tubular bag machine 1 by circuit 14, and described control unit is arranged in the outside of filling tube 2 and the top of shaping shoulder 6.Circuit 14 is set to put into the wall 20 of filling tube 2 here or is alternatively designed to flat cable, and described flat cable extends and do not affect passing through of the product element 11 of whereabouts on the inner side of filling tube 2.Sensor 51 is set to substantially concordant with the inwall of filling tube 2.
Sensor 51 is to emitting electromagnetic wave in a columned detection space E, described detection space is limited on a region of filling tube 2 by the first absorber element 54 and the second absorber element 55, and described first absorber element and the second absorber element are arranged on above and below sensor 51 along falling direction A.
As shown in Figure 2, sensor 51 has size B on the axial direction X-X of filling tube 2, and described size B is greater than the distance C between absorber element 54 and absorber element 55.Sensor 51 is to being configured to emitting electromagnetic wave in columned detection space E, and described electromagnetic wave schematically represents by means of the line L of arc-shaped in fig. 2.
Electromagnetic wave is filled the inner wall area reflection being configured to metal reflector 21 between the first absorber element 54 and the second absorber element 55 of pipe 2 and is received by sensor 51.The each product element 11 detected in detection space E can cause the electromagnetic signal received on sensor 51 to change, and described signal changes and to be transmitted in Fig. 2 on invisible control unit 4 by circuit 14.Alternatively, parasite 21 also can be configured to be divided into multiple sections in a circumferential direction.
First absorber element 54 and the second absorber element 55 are absorbed in the electromagnetic wave on the axial direction X-X of filling tube 20.Absorber element 54,55 to be configured in the inside of filling tube 2 fully around, be particularly integrated in filling tube 2, just as the cutting line II-II place for appreciiable in Fig. 3 second absorber element 55 based on Fig. 2 cutaway view shown in.Alternatively, from detection space E, the absorber element such as in a large number with different absorption characteristics also can be set respectively along the axial direction X-X of filling tube 2 or filling tube 2 is correspondingly made up of multiple different material.
Therefore the advantage had for the tubular bag machine 1 of filling product according to the present invention is: the cylindric detection space E arranging a spatially clearly gauge at this in filling tube 2 inside, the detection realizing the remarkable improvement of the product element 11 of all processes that the diameter of the sensitivity of described detection space and sensor 51, horsepower output, radiation characteristic and transmitting frequency and filling tube 2 is irrelevant to a great extent.Therefore, service property (quality) significantly low sensor with low cost can be required.In addition, radiation is only limited on the detection space E in filling tube 2.

Claims (11)

1., for a tubular bag machine for filling product, comprising:
-vertical filling tube (2);
-horizontal sealing unit (3);
-for controlling the control unit (4) of tubular bag machine; And
-for detecting the sensor device (5) of the product in described filling tube (2), described sensor device is designed for the product detecting to be fallen by described filling tube (2), wherein, described sensor device (5) comprises the sensor (51) for emitting electromagnetic wave, described sensor is connected with described control unit (4), wherein, the electromagnetic wave launched by described sensor (51) is stayed in a detection space (E), and described detection space is limited on the region of described filling tube (2).
2. tubular bag machine according to claim 1, it is characterized in that, described detection space (E) is by least one first absorber element (54) and the second absorber element (55) gauge, and described first absorber element and described second absorber element are arranged in described filling tube (2) axially spaced from one anotherly.
3. tubular bag machine according to claim 2, is characterized in that, described first absorber element (54) and described second absorber element (55) Perfect Ring are configured in described filling tube (2) around ground.
4. the tubular bag machine according to Claims 2 or 3, is characterized in that, described first absorber element (54) and described second absorber element (55) are arranged in the inside of described filling tube (2).
5. the tubular bag machine according to Claims 2 or 3, is characterized in that, described detection space (E) is for cylindric.
6. the tubular bag machine according to Claims 2 or 3, it is characterized in that, the zone line between described first absorber element (54) and described second absorber element (55) is configured for the electromagnetic metal reflector (21) launched by described sensor (51).
7. tubular bag machine according to claim 6, is characterized in that, described parasite (21) constructs all-in-one-piece or is divided into multiple sections, or described parasite (21) is the inner wall area of described filling tube (2).
8. tubular bag machine according to any one of claim 1 to 3, is characterized in that, the axial direction (X-X) along described filling tube (2) from described detection space (E) arranges multiple absorber element respectively.
9. tubular bag machine according to any one of claim 1 to 3, is characterized in that, described sensor (51) is arranged in the wall (20) of described filling tube (2).
10. tubular bag machine according to any one of claim 1 to 3, is characterized in that, described filling tube (2) is made up of multiple different material.
11. tubular bag machine according to claim 3, is characterized in that, described first absorber element (54) and described second absorber element (55) are integrated in described filling tube (2).
CN201280061682.6A 2011-12-16 2012-11-21 For the tubular bag machine of filling product Active CN103998342B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102011088880.2 2011-12-16
DE102011088880A DE102011088880A1 (en) 2011-12-16 2011-12-16 Tubular bag machine for filling a product
PCT/EP2012/073230 WO2013087384A1 (en) 2011-12-16 2012-11-21 Tubular bag machine for filling a product

Publications (2)

Publication Number Publication Date
CN103998342A CN103998342A (en) 2014-08-20
CN103998342B true CN103998342B (en) 2016-04-06

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CN201280061682.6A Active CN103998342B (en) 2011-12-16 2012-11-21 For the tubular bag machine of filling product

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US (1) US20140352266A1 (en)
EP (1) EP2791010B1 (en)
CN (1) CN103998342B (en)
DE (1) DE102011088880A1 (en)
WO (1) WO2013087384A1 (en)

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WO2017174367A1 (en) 2016-04-06 2017-10-12 Robert Bosch Gmbh Device for filling a product
DE102016205675A1 (en) 2016-04-06 2017-10-12 Robert Bosch Gmbh Device for filling a product
DE102020134190A1 (en) * 2020-12-18 2022-06-23 Rovema Gmbh Process for operating a tubular bagging machine
EP4039600A1 (en) * 2021-02-04 2022-08-10 Tetra Laval Holdings & Finance S.A. Packaging apparatus, method for producing sealed packages and use of a tdr sensor device in a packaging apparatus

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Also Published As

Publication number Publication date
CN103998342A (en) 2014-08-20
EP2791010B1 (en) 2015-07-15
US20140352266A1 (en) 2014-12-04
DE102011088880A1 (en) 2013-06-20
EP2791010A1 (en) 2014-10-22
WO2013087384A1 (en) 2013-06-20

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