CN214395638U - Feeding mechanism for plastic film patch - Google Patents

Abstract

The utility model discloses a plastic film clamping piece device relates to system bag equipment technical field, including the chassis, it is equipped with feed roll and discharge roller to rotate respectively on the chassis, the fixed support column that is equipped with on the chassis, be fixed with on the support column and put the membrane roller, the support column lower part is rotated and is equipped with flat roller set of exhibition, chassis width direction one side is equipped with the pay-off seat, be equipped with the backup pad on the pay-off seat, backup pad tip one side is rotated and is equipped with the pivot, the shaping of backup pad tip opposite side has the draw-in groove, be fixed with the triangle layering board in the pivot, be equipped with between triangle layering board and the backup pad and wear the membrane groove, be fixed with on the triangle layering board with draw-in groove overlap joint complex fixture block, be equipped with the locking mechanism who is used for locking triangle layering board in the backup pad, it is equipped with the stopper to slide on the triangle layering board, threaded connection has the first bolt with triangle layering board butt on the stopper. The utility model provides a use reliable and effectively prevent that membrane material dislocation is in order to ensure a feeding mechanism for plastic film patch of product quality.

Description

Feeding mechanism for plastic film patch

Technical Field

The utility model relates to a system bag equipment technical field especially relates to a feeding mechanism for plastic film patch.

Background

The plastic packaging bag is a bag which uses plastic as raw materials and is used for packaging various articles, and is widely applied to daily life and industrial production, most of the packaging bags on the market are thin, the packaging bags are too thin, the recycling rate is low, the packaging bags are easy to deform due to low strength, and even the packaging bags are torn, so that products in the packaging bags are difficult to protect, and potential safety hazards exist. In order to improve the strength of the packaging bag and reduce potential safety hazards, the bag-making film can be internally provided with patches to increase the thickness of the hand-held part of the packaging bag and prevent the bag body from deforming or tearing.

The prior Chinese utility model patent with the publication number of CN203267286U discloses an inner patching device of a packaging bag making machine, which comprises a feeding mechanism, a cutting mechanism, a press sealing mechanism, a turntable mechanism and a frame, wherein the turntable mechanism comprises a turntable, a turntable shaft column, a turntable pushing cylinder, a limiting component and a brake component; the press sealing mechanism comprises a press molding plate, a sealing molding plate and a press sealing molding cylinder, the press sealing molding cylinder drives the sealing molding plate to move up and down, and the press molding plate is connected with the sealing molding plate in a linkage mode through a connecting rod. The feeding mechanism comprises a film placing support, a film feeding roller, a film feeding rubber roller seat and a film feeding motor, a pair of traction rubber rollers are arranged on the film feeding rubber roller seat and are in transmission connection with the film feeding motor through chains and gears, and the output ends of the traction rubber rollers are provided with triangular layered plates.

By adopting the technical scheme, the feeding mechanism conveys the film material to the rotary table, the pressing template presses the film material, then the film material is cut into the patch film by the cutting mechanism, and the rotary table rotates to align the patch film with the sealing template and perform hot pressing with the plastic film on the bag making machine; however, the feeding mechanism is complex in structure, when membrane materials with different sizes are replaced, the operation of winding the membrane materials is complex, especially the membrane materials are not easy to penetrate through the triangular layered plate, so that the production efficiency is affected, and on the other hand, the triangular layered plate is not provided with a limiting mechanism, so that the membrane materials can slide on the triangular layered plate during conveying, a dislocation phenomenon exists between the patch and the plastic film, and the quality of a finished product is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a feeding mechanism for plastic film patch utilizes the triangle layering board that locking mechanism and can overturn to make things convenient for the staff to carry out the change operation of membrane material, utilizes the stopper that slides the setting to ensure that not unidimensional membrane material homoenergetic carries out stable transport in triangle layering board department, effectively prevents the dislocation between patch and the plastic film, improves the product quality.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a feeding mechanism for plastic film patches comprises a bottom frame, wherein a feeding roller and a discharging roller are respectively and rotatably arranged on the bottom frame, a supporting column is fixedly arranged on the bottom frame, a film placing roller is fixed on the supporting column, a flattening roller set is rotatably arranged at the lower part of the supporting column, a feeding seat is arranged on one side of the chassis in the width direction, a supporting plate is arranged on the feeding seat, a rotating shaft is rotatably arranged on one side of the end part of the supporting plate, a clamping groove is formed on the other side of the end part of the supporting plate, a triangular layered plate is fixed on the rotating shaft, a film penetrating groove is arranged between the triangular layered plate and the end surface of the supporting plate, a clamping block in lap joint with the clamping groove is fixed on the triangular layered plate, a locking mechanism for locking the triangular layered plate is arranged on the supporting plate, one side that the triangle layering board is close to the discharge roller slides and is provided with the stopper, one side threaded connection that the stopper is close to the discharge roller has the first bolt with the triangle layering board butt.

By adopting the technical scheme, when the film replacement device works, a plastic film enters from the feeding roller and leaves from the discharging roller, a film material for a patch enters the supporting plate from the square film roller on the supporting seat through the flattening roller set and is fed between the plastic films through the triangular laminated plate after passing through the film penetrating groove, when the film material of different specifications is replaced, only the locking mechanism needs to be moved away, the film material is led out from the film penetrating groove after the triangular laminated plate is turned over, the triangular laminated plate is reversely turned over to the supporting plate, and the locking mechanism clamps the clamping block on the triangular laminated plate with the supporting plate, so that the replacement operation of the film material is completed; the limiting block which is arranged in a sliding mode simultaneously ensures that membrane materials of different sizes can be stably conveyed at the triangular layered plate, dislocation between the patch and the plastic film is effectively prevented, and product quality is improved.

The utility model discloses further set up to: the section of the hypotenuse of the triangular layered plate, which is vertical to the length direction of the triangular layered plate, is semicircular.

Through adopting above-mentioned technical scheme, utilize semicircular hypotenuse and plastic film and coating material contact to effectively improve plastic film and coating material moving smoothness nature, prevent to appear damaging in plastic film and the coating material are carried.

The utility model discloses further set up to: the upper surface of the limiting block is streamline.

Through adopting above-mentioned technical scheme, utilize and contact between streamlined stopper and the plastic film to can be smooth and easy part is partd from top to bottom with the plastic film, guarantee that the plastic film transportation in-process can not interfere with the stopper and produce the damage.

The utility model discloses further set up to: the triangular layered plate is provided with a first round roller in a rotating mode at a position corresponding to the membrane penetrating groove, and a second round roller in butt joint with the first round roller is elastically arranged at a position corresponding to the membrane penetrating groove.

Through adopting above-mentioned technical scheme, utilize first circle to roll and the cooperation of second circle, further reduce the steady operation of membrane material transportation in-process, prevent that the membrane material from taking place to interfere and producing the damage with the membrane groove at membrane groove department.

The utility model discloses further set up to: the supporting plate is provided with a sliding seat in a sliding manner near one end penetrating through the die cavity, a plurality of second elastic pieces are fixedly connected between the sliding seat and the supporting plate, and the second round rolls on the sliding seat.

By adopting the technical scheme, the second round roller which is elastically arranged can provide a certain pressing force for the film material, so that the film material is ensured to be in a compact state in the plastic film, and the use reliability of the device is further improved.

The utility model discloses further set up to: and a pressing plate is arranged on the feeding seat at one side of the supporting plate close to the discharging roller.

Through adopting above-mentioned technical scheme, utilize the clamp plate further to compress tightly the operation to the membrane material to further ensure that membrane material and plastic film's stability pastes tightly, improve the alignment effect between membrane material and the plastic film.

The utility model discloses further set up to: the supporting plate and the pressing plate are arranged on the feeding seat in a sliding mode along the width direction of the base, and the feeding seat is in threaded connection with a second bolt used for locking the supporting plate and the pressing plate.

By adopting the technical scheme, the supporting plate and the pressing plate which are arranged in a sliding manner are utilized, so that the feeding mechanism can adapt to the operation of plastic film patches with different sizes and dimensions, and the use applicability of the device is improved.

The utility model discloses further set up to: the locking mechanism comprises a U-shaped sliding sleeve which is arranged on the supporting plate in an upward sliding mode, the U-shaped sliding sleeve clamps the clamping block and the supporting plate, and a first elastic part is fixedly connected between the sliding sleeve and the supporting plate.

Through adopting above-mentioned technical scheme, the U type sliding sleeve and the cooperation of first elastic component that the utilization set up that slide, when the triangle layering board that needs overturn, only need to follow the U type sliding sleeve and remove away from fixture block and draw-in groove junction, can open the triangle layering board, when needs are locked the triangle layering board, with U type sliding sleeve with fixture block overlap joint to draw-in groove department after removing away from the backup pad, first elastic component resets U type sliding sleeve, accomplishes the locking operation of fixture block and draw-in groove.

To sum up, the utility model discloses a beneficial technological effect does:

(1) the locking mechanism and the turnover triangular layering plate are used for facilitating the replacement operation of the membrane materials by workers, and the limiting blocks arranged in a sliding manner are used for ensuring that the membrane materials with different sizes can be stably conveyed at the triangular layering plate, so that the dislocation between the patch and the plastic film is effectively prevented, and the product quality is improved;

(2) the support plate and the pressing plate which are arranged in a sliding manner are utilized, so that the feeding mechanism can be suitable for the operation of plastic film patches with different specifications, and the use applicability of the device is improved;

(3) the arrangement of the elastic limiting roller, the streamline limiting block and the like can ensure that the film material cannot be damaged due to interference with the supporting plate or the limiting block in the conveying process, and the use reliability of the device is improved.

Drawings

Fig. 1 is an axial view of the overall structure of an embodiment of the present invention;

FIG. 2 is an axial view of a triangular layered plate according to an embodiment of the present invention, showing the connection between the triangular layered plate and the supporting plate;

fig. 3 is a schematic cross-sectional view of a center line of a supporting plate portion according to an embodiment of the present invention, showing a connection relationship between a guide rod and the supporting plate.

Reference numerals: 1. a chassis; 2. a feed roll; 3. a discharging roller; 4. a support pillar; 5. a film releasing roller; 6. material rolls; 7. flattening the roller set; 8. a feeding seat; 9. a support plate; 10. pressing a plate; 11. a second bolt; 12. a rotating shaft; 13. a card slot; 14. a triangular laminate; 15. a clamping block; 16. a U-shaped sliding sleeve; 17. a first elastic member; 18. a limiting block; 19. a first bolt; 20. a film penetrating groove; 21. a first circular roller; 22. a slide base; 23. a second elastic member; 24. and (5) rolling the second round roller.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawing 1, a feeding mechanism for plastic film patches, including chassis 1, chassis 1 length direction both sides are rotated respectively and are provided with feed roll 2 and discharge roll 3, 1 width direction one side of chassis is fixed and is provided with support column 4, be fixed with on the support column 4 and put membrane roller 5, it is provided with material book 6 to prop up on the membrane roller 5, it is provided with flat roller set 7 to rotate on the position that the support column 4 lower part is close to chassis 1, 1 width direction of chassis 1 is close to one side of support column 4 and is fixed and is provided with pay-off seat 8, it is provided with backup pad 9 to slide along 1 width direction of chassis on the pay-off seat 8, one side that backup pad 9 width direction is close to discharge roll 3 is provided with clamp plate 10, clamp plate 10 slides along 1 width direction of chassis and sets up on pay-off seat 8, threaded connection has second bolt 11 that is used for locking backup pad 9 and clamp plate 10 on pay-off seat 8 respectively.

Referring to fig. 2, a rotating shaft 12 is rotatably arranged at the end of the supporting plate 9 in the length direction, the rotating shaft 12 is arranged on one side of the supporting plate 9 close to a pressing plate 10 in the width direction, a clamping groove 13 is formed in one side of the supporting plate 9 far away from the rotating shaft 12 in the width direction, a triangular layered plate 14 is fixedly arranged on the rotating shaft 12, the triangular layered plate 14 is of a right-angled triangular plate structure, the rotating shaft 12 is arranged on one side of one side wall of the triangular layered plate 14 close to a right angle, a clamping block 15 in lap joint with the clamping groove 13 is fixed on the other side of the side wall of the rotating shaft 12 in the length direction, and a locking mechanism for locking the triangular layered plate 14 is arranged on the supporting plate 9.

Locking mechanism includes the U type sliding sleeve 16 that slides the setting along backup pad 9 length direction, and U type sliding sleeve 16 is with fixture block 15 and backup pad 9 chucking, and the first elastic component 17 of fixedly connected with between one side that U type sliding sleeve 16 length direction is close to pay-off seat 8 and the backup pad 9 lateral wall, and first elastic component 17 is made for the spring. The U-shaped sliding sleeve 16 and the first elastic piece 17 are matched in a sliding mode, when the triangular layered plate 14 needs to be turned over, the triangular layered plate 14 can be turned over only by removing the U-shaped sliding sleeve 16 from the joint of the clamping block 15 and the clamping groove 13, when the triangular layered plate 14 needs to be locked, the clamping block 15 is lapped on the clamping groove 13 after the U-shaped sliding sleeve 16 is removed from the supporting plate 9, the U-shaped sliding sleeve 16 is reset by the first elastic piece 17, and the locking operation of the clamping block 15 and the clamping groove 13 is completed.

The hypotenuse lateral wall of triangle layering board 14 sets up the one side that is close to feed roller 2, and the hypotenuse lateral wall of triangle layering board 14 is the semicircle face, the triangle layering board 14 slides along 1 width direction of chassis on being close to a straight flange lateral wall of discharge roller 3 and is provided with stopper 18, stopper 18 is L type block structure, stopper 18 is close to a lateral wall threaded connection of discharge roller 3 have with the first bolt 19 of triangle layering board 14 butt, stopper 18 upper surface streamline type structure, and the lower one side setting of stopper 18 upper surface is in the one side that is close to feed roller 2.

The upper surfaces of the limit blocks 18 with the semicircular surfaces and the streamline structures are utilized to ensure that the triangular layered plates 14 and the limit blocks 18 can smoothly separate the plastic films, and the plastic films are not damaged by the limit blocks 18 or the triangular layered plates 14 in the rapid conveying process.

Referring to fig. 2 and 3, a film penetrating groove 20 is formed between the facing side walls of the triangular layered plate 14 and the support plate 9, a first round roller 21 is rotatably arranged on the side wall of the triangular layered plate 14 corresponding to the film penetrating groove 20, the first round roller 21 is arranged between the rotating shaft 12 and the fixture block 15, a sliding seat 22 is slidably arranged on the end surface of the support plate 9 along the length direction of the end surface corresponding to the film penetrating groove 20, two second elastic members 23 are fixedly connected between one end surface of the sliding seat 22 extending into the support plate 9 and the support plate 9, each second elastic member 23 is made of a spring, and a second round roller 24 which rotates in the opposite direction to the first round roller 21 is rotatably arranged on one side of the sliding seat 22 extending out of the support plate 9. The use of the elastically arranged second roller 24 enables a certain degree of pressing force to be provided to the film, thereby ensuring that the film is compact within the plastic film.

The working principle of the embodiment is as follows: when the device works, a plastic film enters from the feeding roller 2 and leaves from the discharging roller 3, a film material for a patch enters the supporting plate 9 from a square film roller on the supporting seat through the flattening roller group 7 and is sent into the space between the plastic films through the film penetrating groove 20 and the triangular layered plate 14, and meanwhile, the pressing plate 10 compresses the film material; when the membrane materials with different specifications are replaced, the locking mechanism is only required to be moved away, the membrane materials are led out from the membrane penetrating groove 20 after the triangular layered plate 14 is turned over, and then are reversely turned over to the supporting plate 9 from the triangular layered plate 14, and the clamping blocks 15 on the triangular layered plate 14 are clamped with the supporting plate 9 by the locking mechanism, so that the replacement operation of the membrane materials is completed; meanwhile, the limiting blocks 18 which are arranged in a sliding mode ensure that membrane materials of different sizes can be stably conveyed at the triangular layered plate 14, dislocation between the patch and the plastic film is effectively prevented, and product quality is improved.

The above, only do the preferred embodiment of the present invention, not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a feeding mechanism for plastic film patch, includes chassis (1), it is provided with feed roll (2) and discharge roller (3) to rotate respectively on chassis (1), its characterized in that: the film laying machine is characterized in that a supporting column (4) is fixedly arranged on the chassis (1), a film laying roller (5) is fixed on the supporting column (4), a flattening roller set (7) is arranged on the lower portion of the supporting column (4) in a rotating mode, a feeding seat (8) is arranged on one side of the width direction of the chassis (1), a supporting plate (9) is arranged on the feeding seat (8), a rotating shaft (12) is arranged on one side of the end portion of the supporting plate (9) in a rotating mode, a clamping groove (13) is formed in the other side of the end portion of the supporting plate (9), a triangular layered plate (14) is fixed on the rotating shaft (12), a film penetrating groove (20) is arranged between the triangular layered plate (14) and the end face of the supporting plate (9), a clamping block (15) in lap joint with the clamping groove (13) is fixed on the triangular layered plate (14), and a locking mechanism for locking the triangular layered plate (14) is arranged on the supporting plate (9), one side that triangle layering board (14) are close to discharge roller (3) slides and is provided with stopper (18), one side threaded connection that stopper (18) are close to discharge roller (3) has first bolt (19) with triangle layering board (14) butt.

2. The feeding mechanism for plastic film patches of claim 1, characterized in that: the hypotenuse lateral wall of triangle layering board (14) sets up the one side that is close to feed roll (2), just the hypotenuse lateral wall of triangle layering board (14) is the semicircle face.

3. The feeding mechanism for plastic film patches of claim 2, wherein: the upper surface of the limiting block (18) is streamline.

4. The feeding mechanism for plastic film patches of claim 3, wherein: the membrane penetrating device is characterized in that a first round roller (21) is rotatably arranged at the position, corresponding to the membrane penetrating groove (20), of the triangular layered plate (14), and a second round roller (24) abutted to the first round roller (21) is elastically arranged at the position, corresponding to the membrane penetrating groove (20), of the supporting plate (9).

5. The feeding mechanism for plastic film patches of claim 4, wherein: the supporting plate (9) is close to one end of the die penetrating groove and is provided with a sliding seat (22) in a sliding mode, a plurality of second elastic pieces (23) are fixedly connected between the sliding seat (22) and the supporting plate (9), and the second round rollers (24) are movably arranged on the sliding seat (22).

6. The feeding mechanism for plastic film patches of any one of claims 1-5, characterized in that: and a pressing plate (10) is arranged on the feeding seat (8) at one side of the supporting plate (9) close to the discharging roller (3).

7. The feeding mechanism for plastic film patches of claim 6, wherein: the supporting plate (9) and the pressing plate (10) are arranged on the feeding seat (8) in a sliding mode along the width direction of the base, and a second bolt (11) used for locking the supporting plate (9) and the pressing plate (10) is connected to the feeding seat (8) in a threaded mode.

8. The feeding mechanism for plastic film patches of claim 1, characterized in that: locking mechanism includes U type sliding sleeve (16) of the setting on backup pad (9) that slides on, U type sliding sleeve (16) are with fixture block (15) and backup pad (9) chucking, fixedly connected with first elastic component (17) between sliding sleeve and backup pad (9).

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