CN104290965A - Swing type bag taking device of packaging machine and bag taking method - Google Patents
Swing type bag taking device of packaging machine and bag taking method Download PDFInfo
- Publication number
- CN104290965A CN104290965A CN201410387236.5A CN201410387236A CN104290965A CN 104290965 A CN104290965 A CN 104290965A CN 201410387236 A CN201410387236 A CN 201410387236A CN 104290965 A CN104290965 A CN 104290965A
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- CN
- China
- Prior art keywords
- bag
- suction disc
- bracket
- bag taking
- lifting mechanism
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B43/00—Forming, feeding, opening or setting-up containers or receptacles in association with packaging
- B65B43/12—Feeding flexible bags or carton blanks in flat or collapsed state; Feeding flat bags connected to form a series or chain
- B65B43/14—Feeding individual bags or carton blanks from piles or magazines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H3/00—Separating articles from piles
- B65H3/08—Separating articles from piles using pneumatic force
- B65H3/0808—Suction grippers
- B65H3/0816—Suction grippers separating from the top of pile
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2801/00—Application field
- B65H2801/81—Packaging machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vacuum Packaging (AREA)
Abstract
The invention discloses a swing type bag taking device of a packaging machine and a bag taking method. The swing type bag taking device of the packaging machine is characterized by comprising a rack, a lifting mechanism, a suction plate, a draught fan, a supporting frame, a swing device and a bag storage disk. A filter screen is arranged on the suction plate, the filter screen is communicated with the draught fan through a gas channel, the suction plate is installed at the rear end of the supporting frame, the swing device is installed on the supporting frame and connected with the suction plate, the supporting frame is arranged on the lifting mechanism, and the bag storage disk is arranged behind the supporting frame and below the supporting frame. Under the drive of the swing device, the suction plate can swing back and forth on the supporting frame and reciprocate up and down along with the lifting mechanism. The suction plate moves downwards and swings backwards, packaging bags in the bag storage disk are sucked, and the suction plate swings to turn and upwards moves to return so as to convey the packaging bags to a preset working position. The bag taking method comprises the following steps that the bags are taken through downward movement, the bags are sucked through swing, and the bags are conveyed through upward movement. The swing type bag taking device of the packaging machine has the advantages of being compact in structure, stable and reliable in bag suction, simplified in procedure, high in efficiency and the like.
Description
Technical field
The present invention relates to a kind of package packing machine.A kind of for the bag taking device on wrapping machine and bag taking method specifically.
Background technology
A kind of oscillating type bag taking device of wrapping machine, is arranged on wrapping machine, for packaging bag absorption being come and being transported to the predetermined work position of wrapping machine, realizes supplying bag successively.Existing wrapping machine, particularly bag-feeding type package machine, structure all more complicated of its bag taking device, need one packaging bag is transferred to feedway from bag taking device and transfer to the so complicated process in the filling operation position of wrapping machine again.Such as: disclosed in 23 days October in 2013, publication No. is the patent of invention of OCN103359321A, one " method and structure of dop wrapping machine load-transfer device bag taking device " is disclosed.Its bag taking comprises: " 1, place packaging bag; 2, packaging bag is transported; 3 push packaging bag; 4, alignment packaging bag; 5 pick up packaging bag; 6, gripping packaging bag." multiple link and step.And for example: July 18 2012 day for announcing Authorization Notice No.: CN101691170B, disclose " a kind of bag delivering device of filling and packaging machine ", comprise bag transporting body, suction bag mechanism, send bag mechanism; Bag transporting body comprises again transport bag stop gear, conveyer belt mechanism, and conveyer belt mechanism comprises rear carrier again.Bag mechanism complex structure is sent in the bag taking of above-mentioned wrapping machine, causes the huge structure of wrapping machine, and bag taking send bag process holding time long.And other device of bag taking work and wrapping machine is in same aspect and carries out, and package speed is slow, efficiency is low.Existing wrapping machine, the suction bag mechanism of its bag taking bag delivering device all adopts vacuum cup, and this is easily inhaled distortion by sucker for thinner and soft plastic packaging bag, is recessed in sucker inner chamber and goes.Once distortion, it just be there will be radial fold by the position that vacuum cup holds, and has the place of fold to leak gas, and destroy the leak tightness of vacuum cup, packaging bag will be fallen down, so bag taking send the success ratio of bag lower.
Summary of the invention
Technical matters to be solved by this invention is for wrapping machine provides a kind of oscillating type bag taking device and bag taking method that a kind of simple and compact for structure, suction bag is reliable, bag taking step simplifies, efficiency is high.
For realizing above-mentioned technical purpose, technical scheme of the present invention is: a kind of oscillating type bag taking device of wrapping machine, it is characterized in that: comprise frame, lifting mechanism, suction disc, blower fan, bracket, pendulous device, storage bag dish, net or intensive open-work are considered in being provided with above of described suction disc, and worry net or intensive open-work communicate with gas circuit between blower fan; Described suction disc is arranged on the rear end of bracket, and pendulous device to be arranged on bracket and to be connected with suction disc, and described bracket is located on lifting mechanism, and lifting mechanism is located in frame, and storage bag dish is located at the back lower place of bracket.
A kind of oscillating type bag taking method of wrapping machine, is characterized in that: comprise the steps:
1), move down bag taking: lifting mechanism moves down, suction disc moves down with bracket, stops when being moved down into bottom dead point;
2), swing suction bag: pendulous device drives suction disc to swing backward, stop when being rocked to the packaging bag 5 that can be drawn in storage bag dish 6, blower fan is opened, and that packaging bag uppermost in storage bag dish holds by suction disc;
3), upper transfer bag: blower fan continues to rotate, pendulous device drives suction disc to reset to backswing is dynamic, lifting mechanism moves, suction disc rises to initial position with bracket, the bottom of at this moment packaging bag is held fixing by suction disc, the opening direction of packaging bag is corresponding with the filling direction of packed article, and whole bag taking work completes.
Described pendulous device be a kind of can the actuating device of reciprocating rotation, comprise oscillating cylinder, hydraulic actuating cylinder, electric cylinder, motor etc.Pendulous device is connected with suction disc and is arranged on bracket, makes suction disc can back and forth swing on bracket.
The advantage of oscillating type bag taking is: whole bag taking and send bag process all to carry out on same suction disc, and suction disc is directly sent to the predetermined work position of wrapping machine hold packaging bag from storage bag dish after, settle at one go.And bag taking and send the path of motion of bag work to be arc, saves taking up room of bag taking bag delivering device to a great extent, makes whole wrapping machine compact conformation.
The effect of described lifting mechanism is that driven bracket, suction disc rise and lifting, swings again, carry out, avoid the upper strata working surfaces of wrapping machine below bag taking work being transferred to after making suction disc decline certain distance.The top working space of wrapping machine can be saved, multiple driving surface can be divided to carry out with other device of wrapping machine above simultaneously, strive for the time, improve efficiency.
As preferred technical scheme, described suction disc is a square plate being provided with cavity, and with the left and right sides and sealed bottom on front side of it, above it, the forward position of corresponding packaging bag is provided with and considers net or intensive open-work.Communicate to gas circuit the inlet scoop of blower fan again from the mesh of filter screen to suction disc cavity.The high speed rotating of blower fan makes the air in gas circuit constantly be drawn out of, form instantaneous vacuum, a higher Negative Pressure Difference is formed between suction disc cavity and outside normality air pressure, extraneous air fast repairing from the mesh of filter screen is made to be charged in suction disc cavity, make suction disc consider web area at it and form higher suction, the bottom of packaging bag is held.The suction bag principle of suction disc is basically identical with the dust suction principle of dust collecting fan.
Another kind of embodiment as filter screen is, the position can inlaying filter screen at suction disc arranges some intensive open-works.The mesh of filter screen is used for being connected with blower fan communicating, and outside air is flowed rapidly in gas circuit from mesh, makes suction disc have suction; Consider the interval between the mesh of net and mesh, or the interval between the Kong Yukong of intensive open-work, can stop being inhaled into suction disc cavity with bag filter pack, prevent packaging bag from being inhaled distortion.The effect of intensive open-work is also like this, and filter screen and intensive open-work are equivalent.
The advantage of suction disc is: even if occur when packaging bag is inhaled compared with thin quilt that radial fold destroys its leak tightness, but blower fan continues to rotate, suction is lasting, there is fold or adsorb place not in place, outside air will enter into the mesh of filter screen fast from the place of those gas leakage, its suction of place of gas leakage is larger, this phenomenon is conducive to improving the air-tightness of considering between net and packaging bag, even if the relatively very fast packaging bag of bag taking speed also can not be fallen down, bag taking is reliable and stable, locate exact, success ratio is high.
As preferred technical scheme, the rear side of described suction disc installs suction disc rotating shaft, and the two ends of suction disc rotating shaft are rotatably installed in the both sides, rear end of bracket by bearing, pendulous device is arranged on the side, rear end of suction disc bracket, one end of pendulous device connection rotating shaft;
Described gas circuit refer to the mesh of filter screen above suction disc to blower fan inlet scoop between airtight breather line.As preferred technical scheme, suction disc rotating shaft arranges axial ventilation hole, arrange axle side vent window in suction disc rotating shaft towards the side of suction disc inner chamber, axial ventilation hole warp beam side vent window communicates with the cavity of suction disc.Install blower fan at the opposite side of suction disc bracket, the inlet scoop of blower fan is corresponding with the axial ventilation hole of suction disc rotating shaft to be connected.As preferred technical scheme, described blower fan is a kind of induced draft fan that domestic vacuum cleaners use.
As the another kind of mounting means of blower fan, the inlet scoop of blower fan is directly fixedly mounted on one end of suction disc rotating shaft, during work, blower fan is with suction disc rotating shaft reciprocally swinging.The advantage of this mounting means is that the closure be connected with the axial air extractor vent of suction disc rotating shaft is better.
As another mounting means of blower fan, described assembling in frame or bracket or other position, is connected with pipeline between blower fan with suction disc.The advantage of this mounting means is easy to process.
As preferred technical scheme, described pendulous device is a kind of oscillating cylinder, and the oscillating axle of oscillating cylinder or wobble-plate are connected to one end of suction disc rotating shaft.The advantage of oscillating cylinder is that structure is simple, and price is lower.
As the another kind of mode of pendulous device, pendulous device is a kind of servomotor, and servomotor is arranged on bracket, and motor shaft is connected with the side of suction disc.The advantage of servomotor is to be convenient to Automated condtrol, and action is accurate.
As preferred technical scheme, described lifting mechanism is formed primarily of rotating shaft, cylinder.The front end of bracket is connected in rotating shaft, and rotating shaft is arranged on the both sides of frame, installs cylinder between the rear end of suction disc bracket and the bottom of frame.
As the another kind of embodiment of lifting mechanism, one end of described rotating shaft connects oscillating cylinder or motor, and oscillating cylinder or motor are arranged in frame, oscillating cylinder or motor-driven rotatable shaft reciprocally swinging thus drive bracket to swing up and down lifting.
As another embodiment of lifting mechanism, it is the both sides guide rail setting up and down respectively bottom the frame that bracket is corresponding, slide block is installed in the position corresponding with track in the both sides of bracket, and bracket is arranged on guide rail by slide block, installs cylinder between bracket and the bottom of frame.
As preferred technical scheme, described storage bag dish is arranged on the back lower place of bracket, and the upper surface of storage bag dish is skewed, low after front height, is provided with baffle plate after it.
The control system of Controlling solenoid valve, machine operation, comprises PLC, micro controller system etc., these are all possess in automatic packaging machine, as wrapping machine field technical personnel can realize without the need to performing creative labour, do not repeat them here.
The present invention can automatically complete bag taking as a device, send bag work, thus makes whole wrapping machine simple and compact for structure, step simplify, can bag taking successively automatically, suction bag is reliable and stable, efficiency is high.
Accompanying drawing explanation
Fig. 1 is the structural principle front view of the embodiment of the present invention 1;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is the structure principle chart of embodiment of the present invention suction disc;
Fig. 4 is that the A-A of Fig. 3 is to cutaway view;
Fig. 5,6,7 is algorithm schematic diagrams of the embodiment of the present invention;
Fig. 8 is the structure principle chart of the embodiment of the present invention 2.
In figure: 1--suction disc; 11--filter screen; 12--gas circuit; 121--suction disc cavity; 122 axle side vent windows; 123--axial ventilation hole; The rotating shaft of 13--suction disc; 14--blower fan; 2--pendulous device; 21--oscillating cylinder; 22--servomotor; 3 brackets; 4--lifting mechanism; 41--rotating shaft; 42--slide block; 43--track; 44--cylinder; 5--packaging bag; 6--stores up bag dish; 61--baffle plate; 7--frame.
Detailed description of the invention
Embodiment 1: a kind of oscillating type bag taking shedding motion of wrapping machine, comprises suction disc 1, pendulous device 2, bracket 3, lifting mechanism 4, storage bag dish 6, frame 7.
The suction disc 1 that one has cavity 123 is set, with the left and right sides and sealing bottom surface on front side of it, a rectangular region anterior is above inlayed and considers net 11, or intensive open-work is set; In the rear side fixed installation suction disc rotating shaft 13 of suction disc 1.In the side of suction disc rotating shaft 13 corresponding suction disc cavity 123, multiple axle sides vent window 122 is set, suction disc rotating shaft 13 arranges axial ventilation hole 121: select a kind of blower fan 14 on domestic vacuum cleaners, blower fan 14 is arranged on the side of bracket 3, the inlet scoop of blower fan 14 connects by sealing member is corresponding with between axial ventilation hole 121, the mesh of the filter screen 11 above suction disc 1 is communicated with the inlet scoop of blower fan 14 with suction disc cavity 121 warp beam side vent window 122, axle side breather port 123, forms the gas circuit 12 closed.
A square frame-shaped bracket 3 is set, the two ends of suction disc rotating shaft 13 are rotatably installed in the both sides, rear end of bracket 3 by bearing, oscillating cylinder 21 is installed in the side of bracket 3, and the axle drive shaft of oscillating cylinder 21 or wobble-plate are connected with one end of suction disc rotating shaft 13, suction disc 1 reciprocally swinging on bracket 3 can be driven when oscillating cylinder swings.The pendulum angle of oscillating cylinder 21 should make suction disc 1 be in the state corresponding with the device for filling of wrapping machine when jacking system rises to top dead point, when jacking system drops to bottom dead point, suction disc 1 should be able to be rocked to above storage bag dish 6, and parallel with above storage bag dish 6, can not more than 20 millimeters with the distance of that packaging bag nethermost in storage bag dish.
Frame 7 is installed rotating shaft 41, and the both sides, front end of bracket 3 are arranged in rotating shaft 41, and connect cylinder 44 in the bottom surface, rear end of bracket 3, the other end of cylinder turns forward and is arranged on the bottom of frame 7.The stroke of cylinder 44 should make cylinder rod the rear end of driven bracket 3 can be raised up to the corresponding state of the device for filling of wrapping machine together with suction disc 1 when stretching out, when the cylinder rod of cylinder 44 is retracted, the rear end of bracket 3 41 to fall together with suction disc 1 around the shaft, and other device that the drop of suction disc 1 should make the swing of suction disc 1 not affect wrapping machine normally works and is advisable.Below the rear side of bracket 3, arrange a storage bag dish 6, in skewed above storage bag dish 6, low after front height, the rear side of storage bag dish 6 is provided with baffle plate 61.Before start, first in storage bag dish 6, place a pile packaging bag 5, make the opening of packaging bag 5 backwards, and on the baffle plate 61 of snap on rear side of storage bag dish 6.
Embodiment 2:
Respectively up and down two guide rails 43 are installed in the two bottom sides position of frame, two slide blocks 42 corresponding with guide rail 43 are installed respectively in the both sides of bracket 3, bracket 3 is slidably mounted on guide rail 43 by slide block 42.In the middle of the bottom of bracket 3, connect cylinder 44, the other end of cylinder 44 is arranged on the bottom of frame; Install servomotor 22 in the side, rear end of bracket 3, one end of suction disc rotating shaft 13 is connected with the axle drive shaft of servomotor 22, blower fan 14, installing the other end of suction disc rotating shaft 13, makes the inlet scoop of blower fan 14 communicate with the axial ventilation hole of suction disc rotating shaft.
No matter be embodiment 1 or embodiment 2, all should adjust the initial condition of suction disc in the filling direction of filling packed article according to wrapping machine, if during the packed articles such as packaging tealeaves, liquid, particle, wrapping machine is generally filling from the top down, just the initial condition of suction disc should be adjusted to erectility, the opening direction of the packaging bag of so drawing will upward, corresponding with the device for filling of wrapping machine; If during the packed article horizontal filling that is the flap such as clothes, plastic bag needs, just the initial condition of suction disc should be adjusted to horizontality, so being drawn the opening direction of packaging bag of coming will towards side, also corresponding with the device for filling of such wrapping machine and filling direction.
A kind of oscillating type bag taking method of wrapping machine, as shown in Fig. 5, Fig. 6, Fig. 7, comprises the steps:
1), move down bag taking: lifting mechanism declines, and suction disc 1 moves down with bracket 3, making the swing of suction disc 1 not affect the normal work of other device above of wrapping machine, stopping when moving down into bottom dead point;
2), swing suction bag: pendulous device 2 drives suction disc 1 to swing backward, be rocked to when can be drawn to storage bag dish 6 li of packaging bags 5 and stop, blower fan 14 is opened, air inside gas circuit 12 is drawn out of by the high speed rotating of blower fan 14, form Negative Pressure Difference inside gas circuit 12 and between extraneous normality air pressure, extraneous air is added to gas circuit 12 from the mesh of filter screen 11, make suction disc 1 produce suction in its filter screen 11 region and that packaging bag 5 uppermost inside storage bag dish 6 is held;
3), upper transfer bag: blower fan 14 continues to rotate, pendulous device 2 drives suction disc 1 to reset to backswing is dynamic, lifting mechanism 4 moves, suction disc 1 is made to rise to initial position with bracket 3, the opening direction of now packaging bag 5 is corresponding with the filling direction of packed article, and its bottom is held fixing by suction disc 1, and whole bag taking work completes.
Claims (2)
1. a kind of oscillating type bag taking device of wrapping machine, it is characterized in that: comprise frame (7), lifting mechanism (4), suction disc (1), blower fan (14), bracket (3), pendulous device (2), storage bag dish (6), described suction disc (1) is provided with filter screen (11), and between described filter screen (11) with blower fan (14), gas circuit (12) communicates; Described suction disc (1) is arranged on the rear end of bracket (3), pendulous device (2) is arranged on bracket (3) and goes up and be connected with suction disc (1), bracket (3) is located on lifting mechanism (4), described lifting mechanism (4) is located in frame (7), and storage bag dish (6) is arranged on the back lower place of bracket (3).
2. a kind of oscillating type bag taking device of wrapping machine as claimed in claim 1, is characterized in that: the bag taking method of a kind of oscillating type bag taking device of described wrapping machine, comprises the steps:
1), move down bag taking: lifting mechanism (4) moves down, suction disc (1) moves down with bracket (3), stops when being moved down into bottom dead point;
2), swing suction bag: pendulous device (2) drives suction disc (1) to swing backward, stop when swinging to and can being drawn to packaging bag, blower fan (14) is opened, and suction disc (1) will store up inner that packaging bag uppermost of bag dish (6) and hold;
3), upper transfer bag: blower fan (14) continues to rotate, pendulous device (2) drives suction disc to reset to backswing is dynamic, lifting mechanism moves by (4), suction disc (1) rises to initial position with bracket (3), the bottom of at this moment packaging bag (5) is held fixing by suction disc (1), and the opening direction of packaging bag is corresponding with the filling direction of packed article, and whole bag taking work completes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387236.5A CN104290965A (en) | 2014-08-08 | 2014-08-08 | Swing type bag taking device of packaging machine and bag taking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410387236.5A CN104290965A (en) | 2014-08-08 | 2014-08-08 | Swing type bag taking device of packaging machine and bag taking method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104290965A true CN104290965A (en) | 2015-01-21 |
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ID=52310968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410387236.5A Pending CN104290965A (en) | 2014-08-08 | 2014-08-08 | Swing type bag taking device of packaging machine and bag taking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104290965A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803045A (en) * | 2015-04-23 | 2015-07-29 | 王秀来 | Swinging type bag fetching opening device of packaging machine and control method |
| CN109335036A (en) * | 2018-09-18 | 2019-02-15 | 广东省农业科学院 | A kind of equipment for granular crop automatic bagging |
| CN112070970A (en) * | 2020-08-14 | 2020-12-11 | 温州允晨商贸有限公司 | Automatic packing sales counter of jacket for clothing shoes and hats |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5337541A (en) * | 1991-01-26 | 1994-08-16 | Buehler Ag | Method for the automatic supply of bags and bag hanging apparatus |
| CN201143679Y (en) * | 2008-01-08 | 2008-11-05 | 西安磁林电气有限公司 | Device for fetching bag |
| CN201745792U (en) * | 2010-08-27 | 2011-02-16 | 中国烟草总公司郑州烟草研究院 | Automatic bag taking and packaging mechanism |
| CN102490934A (en) * | 2011-11-30 | 2012-06-13 | 颐中(青岛)烟草机械有限公司 | Automatic box blank feeding device |
-
2014
- 2014-08-08 CN CN201410387236.5A patent/CN104290965A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5337541A (en) * | 1991-01-26 | 1994-08-16 | Buehler Ag | Method for the automatic supply of bags and bag hanging apparatus |
| CN201143679Y (en) * | 2008-01-08 | 2008-11-05 | 西安磁林电气有限公司 | Device for fetching bag |
| CN201745792U (en) * | 2010-08-27 | 2011-02-16 | 中国烟草总公司郑州烟草研究院 | Automatic bag taking and packaging mechanism |
| CN102490934A (en) * | 2011-11-30 | 2012-06-13 | 颐中(青岛)烟草机械有限公司 | Automatic box blank feeding device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104803045A (en) * | 2015-04-23 | 2015-07-29 | 王秀来 | Swinging type bag fetching opening device of packaging machine and control method |
| CN109335036A (en) * | 2018-09-18 | 2019-02-15 | 广东省农业科学院 | A kind of equipment for granular crop automatic bagging |
| CN112070970A (en) * | 2020-08-14 | 2020-12-11 | 温州允晨商贸有限公司 | Automatic packing sales counter of jacket for clothing shoes and hats |
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Application publication date: 20150121 |