CN203392023U - Tail folding device for automatic folding-strapping machine for plastic bags - Google Patents
Tail folding device for automatic folding-strapping machine for plastic bags Download PDFInfo
- Publication number
- CN203392023U CN203392023U CN201320019162.0U CN201320019162U CN203392023U CN 203392023 U CN203392023 U CN 203392023U CN 201320019162 U CN201320019162 U CN 201320019162U CN 203392023 U CN203392023 U CN 203392023U
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- China
- Prior art keywords
- turnover board
- depression bar
- plastic bag
- cylinder
- folding
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Abstract
The utility model discloses a tail folding device for an automatic folding-strapping machine for plastic bags. The tail folding device comprises a rack, a turning plate device, a press rod telescoping device composed of press rods, a press rod arm, a telescoping drive mechanism and a straight running mechanism, and a press rod lifting device composed of a lifting drive mechanism and a lifting running mechanism, wherein after the tails of the plastic bags are flatly placed on a turning plate, the press rods are lifted by the press rod lifting device, then the two press rods are caused to stretch out towards the middle simultaneously by the press rod telescoping device, then the press rods are caused to fall off by the press rod lifting device, and press the predetermined folding line positions of the tails of the plastic bags; after that, the turning plate is turned, the tails of the plastic bags are turned, then the two press rods are drawn out after the tails of the plastic bags are folded, in this way, tail folding is finished. The tail folding device disclosed by the utility model is simple in structure, simplified in program, short in occupied time, regular in folding, as well as level and graceful.
Description
Technical field
The utility model relates to a kind of plastic bag Fabricating machinery.
Background technology
The plastic bag generally using in people's daily life is all processed by Bag Making Machine.After the plastic bag of the every output some of Bag Making Machine, automatically pile up into one pile, every pile of plastic bag all will be through repeatedly laterally folded, stops up after being folded into strip, so that deposit, transport, sell and use again.Before, the folding of plastic bag tied up all by manually completing.The applicant once applied for disclosing " full-automatic plastic bag folding strapper " patent No.: 201110081121; " tail folding device of full-automatic plastic bag folding strapper " patent No.: several the patents such as 201120108382.Although plastic bag auto-folder can be stopped up, but when being folded, the afterbody of plastic bag there are several like this problems: first, after country issue " plastic limit ", require the thickness of plastic bag to be increased to more than 0.025 millimeter, this is than thick 2 to 3 times of super-thin plastic bag before.When folding, the afterbody of the GB plastic bag to compared with thick because its elasticity is large, easily rebounds, not foldable.Folding plastic bag is out irregular, not of uniform size, not upright, not attractive in appearance reluctantly.Second, the applicant application disclosed " tail folding device of full-automatic plastic bag folding strapper " although can solve to a certain extent " bounce-back " problem, complex structure, job procedure is many, taken the too much time, the whole folding cycle of operations of tying up is extended.The Bag Making Machine that can not adapt to continuous speed-raising, efficiency is low.
The content of utility model
Technical problem to be solved in the utility model be exactly for full-automatic plastic bag folding strapper provide a kind of simple in structure, folding reliable and stable, job procedure is simplified, save time, plastic bag automatic folding that efficiency is high is simple in structure, it is reliable and stable to fold, job procedure is simplified, save time, a kind of tail folding device of plastic bag auto-folder strapper that efficiency is high.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of tail folding device of the folding strapper of plastic bag comprises frame; Turnover board device, depression bar retractor device, depression bar jacking system.Described turnover board device consists of turnover board rotating shaft, turnover board, turnover board pendulous device.Described turnover board rotating shaft is laterally located at the frame rear end of plastic bag auto-folder strapper, turnover board is installed in the stage casing of turnover board rotating shaft, one end of turnover board rotating shaft is provided with turnover board pendulous device, turnover board pendulous device is arranged in frame, be connected with turnover board rotating shaft, be used for, in driving the turnover of turnover board reciprocally swinging, implementing the afterbody of plastic bag to fold; Depression bar retractor device: formed by depression bar, depression bar arm, straight-line motion mechanism.Described by guide rail and be arranged on the slide block on guide rail, depression bar arm, depression bar, the telescopic drive cylinder being arranged on slide block forms.Described depression bar arm is located at respectively the both sides of turnover board, and depression bar is arranged on respectively the front end of depression bar arm, with turnover board shaft parallel, for the predetermined fold line position of the afterbody of plastic bag is implemented to compacting, fixing.After afterbody has folded, two depression bars are drawn back to both sides, do not affect the carrying out of next job procedure; Described depression bar jacking system, consists of lift drive mechanism, dipping and heaving mechanism, and for the lifting or pressing down of depression bar, while lifting, the height of depression bar, higher than the plastic bag keeping flat above turnover board, is pressed in the predetermined fold line position of afterbody of plastic bag while pressing down; The rear end of depression bar arm is on the slide block of linear running mechanism, slide block is located at the two ends of guide rail, thereby make the rear end of depression bar arm in the both sides of linear running mechanism, the guide rail of linear running mechanism is connected ，Shi linear running mechanism and is located on lifting operating unit with lift shaft by the rocking arm on lifting operating unit.
As preferred technical scheme, turnover board rotating shaft is laterally installed in described frame, two slide bars vertical with turnover board rotating shaft are installed in the stage casing of rotating shaft, turnover board is provided with slip cap, turnover board is arranged on slide bar by slip cap, and cylinder is installed at the back side of turnover board, and cylinder is connected with turnover board rotating shaft, on turnover board, be also provided with slot to make way, so that the carrying out of next job procedure of plastic bag auto-folder strapper.
As preferred technical scheme, the both sides of described turnover board are also provided with two depression bar arms, and the front end of depression bar arm is installed respectively depression bar, two depression bars and turnover board rotating shaft keeping parallelism, and depression bar Bei rear end is arranged on slide block, and slide block is arranged on guide rail.
As preferred technical scheme, described guide rails assembling is on rocking arm; rocking arm is arranged on depression bar lift shaft; lift shaft is arranged in the frame below of turnover board rotating shaft; lifting and swinging cylinder is installed in one end of lift shaft; to drive lift shaft reciprocating rotary, thereby drives depression bar to lift or press down by rocking arm, guide rail, slide block, depression bar arm.
Owing to having adopted technique scheme, after the afterbody of plastic bag keeps flat on turnover board, lift shaft lifts depression bar under the driving of lifting and swinging cylinder, its height is higher than plastic bag, then two depression bars of turnover board both sides stretch out to centre simultaneously under the driving of telescopic drive cylinder, after reaching certain position, depression bar is depressed, the fold line position that the afterbody of plastic bag is predetermined is pushed down, afterwards, turnover board turns over turnback under the driving of oscillating cylinder, the afterbody of plastic bag is turned down to centre, after the afterbody of plastic bag is rolled in the past completely, the turnover board cylinder action at the turnover board back side, turnover board is passed forward along slide shaft, by the afterbody of plastic bag push away roll over tighter, then depression bar is extracted out in the driving Xia Xiang both sides of telescopic drive cylinder, afterbody has folded, on turnover board, be also provided with slot to make way, next job procedure of being convenient to plastic bag auto-folder strapper carries out.
After the depression bar while of turnover board both sides inwardly stretches out and depresses, depression bar will folding position of broken line be pushed down the afterbody of plastic bag, fixing, stabilization have been played, turnover board plastic bag in turnover process can be offset, also can form certain impression at the afterbody position of broken line of plastic bag, alleviate bounce-back.It is exactly that people require folding position that depression bar is pressed residence, can be completely folding by predetermined specification.And after turnover board turnover in the past, turnover board also moves forward when compressing plastic bag afterbody, the afterbody of plastic bag is continued to pass to depression bar position, make it only on depression bar, push-tight smooths.The plastic bag folding out is like this neatly generous.The present invention is simple in structure, and job procedure is simplified, and for the work of plastic bag auto-folder strapper, has won the larger time, has improved work efficiency.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of the utility model embodiment;
Fig. 2 is the structural principle lateral plan of the utility model embodiment;
Fig. 3 is the work schematic diagram of the utility model embodiment depression bar while pressing down;
Fig. 4 is the work schematic side view of the utility model embodiment depression bar while pressing down;
Work schematic diagram when Fig. 5 is the turnover of the utility model embodiment turnover board;
Work schematic side view when Fig. 6 is the turnover of the utility model embodiment turnover board;
Fig. 7 is the work schematic diagram after the utility model embodiment depression bar is retracted.
The specific embodiment
Below in conjunction with accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, accompanying drawing 6, accompanying drawing 7, further set forth the utility model.A kind of tail folding device of the plastic bag auto-folder strapper described in the present embodiment comprises frame 1, turnover board rotating shaft 13 is laterally installed in described frame 1, in frame corresponding to turnover board rotating shaft one end, turnover board oscillating cylinder 7 is installed, turnover board oscillating cylinder 7 is connected with turnover board rotating shaft 13, can drive turnover board 4 reciprocally swinging 180 degree when 7 work of turnover board cylinder; Two slide shafts 14 are installed in the stage casing of turnover board rotating shaft, turnover board 4 (being provided with slip cap 16), (turnover board 4) is arranged on slide shaft 14 by its slip cap 16, turnover board 4 can be free to slide front and back on slide shaft 14, turnover board cylinder 12 is installed at the back side of turnover board 4, when 12 work of turnover board cylinder, can drive turnover board 4 to move forward and backward along slide shaft 14; Two depression bar arms 2 are set in the both sides of turnover board 4, the front end of depression bar arm 2 is installed respectively depression bar 3, two depression bars 3 are parallel with turnover board rotating shaft 13, the rear end of two depression bar arms 2 is arranged on respectively on slide block 9, slide block is arranged on guide rail 6, rocking arm 17 is installed in the both sides of guide rail 6, warp, rocking arm 17 are arranged on lift shaft 5, telescopic drive cylinder 10 is installed in the stage casing of lift shaft 5, the cylinder rod 15 of telescopic drive cylinder 10 is connected with the rear end of depression bar arm 2, can drive two depression bars 3 inwardly stretch out or draw back reset to the both sides of turnover board when 10 work of telescopic drive cylinder simultaneously; Lift shaft 5 is laterally arranged on the rear methods, rack of turnover board rotating shaft 13, in frame corresponding to one end of lift shaft 5, lifting and swinging cylinder 8 is installed, and lifting and swinging cylinder 8 is connected with one end of lift shaft 5.When 8 work of lifting and swinging cylinder, can drive depression bar 3 to lift or press down by lift shaft 5, rocking arm 17, guide rail 6, depression bar arm 2, while lifting, the height of depression bar 3, higher than the height that lies in turnover board 4 plastic bag 11 above, is pressed in while pressing down on the predetermined fold line of plastic bag afterbody.For ease of carrying out smoothly of next job procedure of plastic bag auto-folder strapper, a side of described turnover board 4 is also provided with slot to make way 18.
Particular-postlude folding process is as follows:
Under initial condition, retract in two depression bars, 3 Shi Xiang both sides, after the afterbody of plastic bag 11 keeps flat on turnover board 4, lifting drives cylinder 8 to drive lift shaft 5 to rotate, through rocking arm 17, guide rail 6, slide block 9, depression bar arm 3 lifts two depression bars 3 simultaneously, the height lifting is higher than plastic bag 11, now telescopic drive cylinder 10 work, cylinder rod 15 is inwardly retracted, thereby drive two depression bars 3 inwardly to stretch out simultaneously, after two depression bars stretch out completely, lifting drives cylinder 8 to drive lift shaft 5 to rotate, two depression bars 3 are fallen simultaneously, just in time be pressed in the predetermined fold line position of afterbody of plastic bag, by the afterbody fold line position compacting of plastic bag 11, turnover board 4 turns down 180 degree under the driving of oscillating cylinder 7 afterwards, the afterbody that is placed on turnover board 4 plastic bag is above turned down forward, at turnover board 4, continue to compress under the tail state of plastic bag 11, 12 actions of turnover board cylinder, drive turnover board 4 to pass forward, being pressed in turnover board 4 plastic bag afterbody below is also smoothed by push-tight forward, make the plastic bag folded up compacter, neatly.Afterwards, telescopic drive cylinder 10 resets, and drives depression bar 3 to both sides, to extract out simultaneously, and afterbody has folded.
Claims (6)
1. a kind of tail folding device of plastic bag auto-folder strapper, comprises frame, turnover board rotating shaft, turnover board, turnover board pendulous device; It is characterized in that: in described frame, be also provided with depression bar jacking system, depression bar retractor device, described depression bar jacking system consists of lift drive mechanism, lifting operating unit; Described depression bar retractor device consists of telescopic drive mechanism, depression bar, depression bar Bei, linear running mechanism; Described depression bar arm is located at respectively the both sides of turnover board, and the front end of depression bar arm is installed respectively depression bar, depression bar and turnover board shaft parallel, and depression bar Bei rear end is located at the both sides of linear running mechanism, and linear running mechanism is located on lifting operating unit.
2. a kind of tail folding device of plastic bag auto-folder strapper according to claim 1, it is characterized in that: in described folded sheet rotating shaft, be also provided with two slide shafts vertical with turnover board rotating shaft, turnover board is provided with slip cap, turnover board is arranged on slide shaft through slip cap, the back side of turnover board is also provided with cylinder, and cylinder is connected with turnover board rotating shaft.
3. a kind of tail folding device of plastic bag auto-folder strapper according to claim 1, is characterized in that: on described turnover board, be also provided with slot to make way.
4. a kind of tail folding device of plastic bag auto-folder strapper according to claim 1, it is characterized in that: described linear running mechanism consists of guide rail, slide block, retractable driving device, depression bar arm is installed on slide block, and depression bar arm is connected with the cylinder rod of telescopic drive cylinder.
5. a kind of tail folding device of plastic bag auto-folder strapper according to claim 1, it is characterized in that: described lifting operating unit consists of oscillating cylinder, lift shaft, rocking arm, lift shaft is located in turnover board frame below, be connected with rack-mounted lifting and swinging cylinder, the stage casing of lift shaft is provided with rocking arm.
6. a kind of tail folding device of plastic bag auto-folder strapper according to claim 1, is characterized in that: described turnover board pendulous device is a kind of oscillating cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320019162.0U CN203392023U (en) | 2013-01-15 | 2013-01-15 | Tail folding device for automatic folding-strapping machine for plastic bags |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320019162.0U CN203392023U (en) | 2013-01-15 | 2013-01-15 | Tail folding device for automatic folding-strapping machine for plastic bags |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203392023U true CN203392023U (en) | 2014-01-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320019162.0U Expired - Fee Related CN203392023U (en) | 2013-01-15 | 2013-01-15 | Tail folding device for automatic folding-strapping machine for plastic bags |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203392023U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043243A (en) * | 2013-01-15 | 2013-04-17 | 王秀来 | Tail portion folding device of plastic bag automatic folding strapping machine |
| CN108622484A (en) * | 2017-03-21 | 2018-10-09 | 夏宗骥 | Polybag auto-folder strapping manipulator |
| CN108688235A (en) * | 2018-03-28 | 2018-10-23 | 江苏南江智能装备股份有限公司 | A kind of handle segmented crimping folds processing unit (plant) and processing method |
| CN109625479A (en) * | 2019-01-21 | 2019-04-16 | 苏州杜康宁医疗用品有限公司 | Draping surgery automatic layboy |
| CN110510198A (en) * | 2019-09-26 | 2019-11-29 | 沈阳工业大学 | A kind of scarf automatic folding device |
| CN111942688A (en) * | 2020-09-10 | 2020-11-17 | 马鞍山市丝诺达针织品有限公司 | Flattening device for packaging socks |
| CN115092475A (en) * | 2022-06-02 | 2022-09-23 | 奥美医疗用品股份有限公司 | Packaging bag folding and sealing device and method |
| WO2023201406A1 (en) * | 2022-04-18 | 2023-10-26 | Rgm Fabricacao De Maquinas Ltda | Machine and method for folding silo-bags |
-
2013
- 2013-01-15 CN CN201320019162.0U patent/CN203392023U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103043243B (en) * | 2013-01-15 | 2015-11-25 | 王秀来 | A kind of tail folding device of plastic bag auto-folder strapper |
| CN103043243A (en) * | 2013-01-15 | 2013-04-17 | 王秀来 | Tail portion folding device of plastic bag automatic folding strapping machine |
| CN108622484A (en) * | 2017-03-21 | 2018-10-09 | 夏宗骥 | Polybag auto-folder strapping manipulator |
| CN108688235A (en) * | 2018-03-28 | 2018-10-23 | 江苏南江智能装备股份有限公司 | A kind of handle segmented crimping folds processing unit (plant) and processing method |
| CN108688235B (en) * | 2018-03-28 | 2019-11-12 | 江苏南江智能装备股份有限公司 | A kind of handle segmented crimping folds processing unit (plant) and processing method |
| CN109625479B (en) * | 2019-01-21 | 2024-01-16 | 苏州杜康宁医疗用品有限公司 | Automatic folding machine for operation drape |
| CN109625479A (en) * | 2019-01-21 | 2019-04-16 | 苏州杜康宁医疗用品有限公司 | Draping surgery automatic layboy |
| CN110510198A (en) * | 2019-09-26 | 2019-11-29 | 沈阳工业大学 | A kind of scarf automatic folding device |
| CN110510198B (en) * | 2019-09-26 | 2024-06-14 | 沈阳工业大学 | Automatic folding device of scarf |
| CN111942688B (en) * | 2020-09-10 | 2022-03-15 | 马鞍山市丝诺达针织品有限公司 | Flattening device for packaging socks |
| CN111942688A (en) * | 2020-09-10 | 2020-11-17 | 马鞍山市丝诺达针织品有限公司 | Flattening device for packaging socks |
| WO2023201406A1 (en) * | 2022-04-18 | 2023-10-26 | Rgm Fabricacao De Maquinas Ltda | Machine and method for folding silo-bags |
| CN115092475A (en) * | 2022-06-02 | 2022-09-23 | 奥美医疗用品股份有限公司 | Packaging bag folding and sealing device and method |
| CN115092475B (en) * | 2022-06-02 | 2024-01-02 | 奥美医疗用品股份有限公司 | Packaging bag folding and sealing device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20160115 |
|
| EXPY | Termination of patent right or utility model |