CN217172654U

CN217172654U - Anti-deviation device for plastic film feeding device

Info

Publication number: CN217172654U
Application number: CN202220984263.0U
Authority: CN
Inventors: 宋建丰; 宋晓敏; 吴杰
Original assignee: Changshu Yingyang Plastic Products Co ltd
Current assignee: Changshu Yingyang Plastic Products Co ltd
Priority date: 2022-04-26
Filing date: 2022-04-26
Publication date: 2022-08-12
Anticipated expiration: 2032-04-26

Abstract

The utility model belongs to the technical field of food bag processing equipment, in particular to an anti-deviation device for a plastic film feeding device, which comprises a frame, wherein two rotating shafts are arranged on the inner wall of the top part and the inner wall of the bottom part of the frame, a feeding roller and a conveying roller are respectively and fixedly arranged between the two rotating shafts, two first limiting structures are respectively arranged on the feeding roller and the conveying roller, second limiting structures are respectively arranged on the inner wall of the top part and the inner wall of the bottom part of the frame, each second limiting structure comprises a mounting seat, the mounting seat is fixedly connected with the inner wall of the frame, a push rod motor is fixedly arranged on the mounting seat, the output end of the push rod motor is fixedly provided with a limiting block, a through groove is arranged on the limiting block, the utility model can realize the limiting function of a plastic film by arranging the first limiting structures, and can effectively prevent the film deviation in the feeding process, set up second limit structure simultaneously, can carry out spacingly to plastic film's both sides, play dual anti-deflection function.

Description

Anti-deviation device for plastic film feeding device

Technical Field

The utility model relates to a food bag processing equipment technical field especially relates to a plastic film loading attachment is with preventing off normal device.

Background

The plastic film is formed by heating and processing plastic particles, the food packaging bag belt is formed by splicing films, data such as name, production place, production date and the like need to be printed on the food bag before food bagging, and the plastic bag conveying operation is completed by a roller.

However, in the prior art, the surface of the roller is smooth and does not have a limiting structure, which may cause the plastic film to deviate, and therefore, an anti-deviation device for a plastic film feeding device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-deviation device for a plastic film feeding device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a plastic film loading attachment is with preventing off normal device, includes the frame, all be equipped with two pivots on the top inner wall of frame and the bottom inner wall, fixed material loading roller and the conveying roller of being equipped with respectively between two sets of pivots, all be equipped with two first limit structure on material loading roller and the conveying roller, all be equipped with second limit structure on the top inner wall of frame and the bottom inner wall.

Preferably, the second limit structure comprises a mounting seat, the mounting seat is fixedly connected with the inner wall of the rack, a push rod motor is fixedly arranged on the mounting seat, a limit block is fixedly arranged at the output end of the push rod motor, and a through groove is formed in the limit block.

Preferably, first limit structure includes limiting plate and mounting panel, the fixed guide block that is equipped with on the limiting plate, the activity is equipped with the threaded rod on the mounting panel, the one end and the guide block swing joint of threaded rod, be equipped with a plurality of balls on the limiting plate.

Preferably, the mounting plate is provided with a through hole, the inner wall of the through hole is provided with threads, and the threaded rod is matched with the threads on the inner wall of the through hole.

Preferably, the guide block is provided with a groove, a bearing is arranged in the groove, the outer ring of the bearing is fixedly connected with the inner wall of the groove, and the inner ring of the bearing is fixedly sleeved on the threaded rod.

Preferably, the number of the balls in the plurality of limiting plates is two, and the plurality of groups of balls are respectively attached to the surfaces of the feeding roller and the conveying roller.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up first limit structure, can realize the limit function to plastic film, can effectively prevent the condition that the film off normal from appearing in the material loading in-process, set up second limit structure simultaneously, can carry on spacingly to plastic film's both sides, play dual anti-deviation function.

Drawings

FIG. 1 is a schematic view of the front cut-away structure of the present invention;

fig. 2 is a schematic perspective view of the limiting plate in fig. 1;

FIG. 3 is a perspective view of the mounting plate of FIG. 1;

FIG. 4 is a schematic side view of the limiting block shown in FIG. 1;

in the figure: 1. a frame; 2. a rotating shaft; 3. a feeding roller; 4. a conveying roller; 5. a first limit structure; 501. a limiting plate; 502. a guide block; 503. mounting a plate; 504. a threaded rod; 505. a ball bearing; 6. a mounting seat; 7. a push rod motor; 8. a limiting block; 9. through the slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution: an anti-deviation device for a plastic film feeding device comprises a rack 1, wherein two rotating shafts 2 are arranged on the inner wall of the top and the inner wall of the bottom of the rack 1, a feeding roller 3 and a conveying roller 4 are respectively installed between the two groups of rotating shafts 2 through bolts, two first limiting structures 5 are arranged on the feeding roller 3 and the conveying roller 4, and second limiting structures are arranged on the inner wall of the top and the inner wall of the bottom of the rack 1;

first limit structure 5 includes limiting plate 501 and mounting panel 503, the welding has guide block 502 on the limiting plate 501, threaded rod 504 is installed to the screw thread on the mounting panel 503, the one end and the guide block 502 of threaded rod 504 rotate to be connected, be equipped with a plurality of balls 505 on the limiting plate 501, ball 505 quantity in a plurality of limiting plates 501 is two, and multiunit ball 505 respectively with the laminating of the surface of material loading roller 3 with conveying roller 4, ball 505's setting can reduce frictional force, improve the smoothness nature when limiting plate 501 removes, be equipped with the through-hole on the mounting panel 503, the through-hole inner wall is equipped with the screw thread, threaded rod 504 and through-hole inner wall screw thread looks adaptation, be equipped with the recess on the guide block 502, be equipped with the bearing in the recess, bearing outer lane and the welding of recess inner wall, the fixed cover of bearing inner circle is established on threaded rod 504.

The working principle is as follows: during the use, at first according to plastic film's width, adjust the distance between two limiting plates 501 on material loading roller 3 and the conveying roller 4, rotate threaded rod 504, threaded rod 504 drives limiting plate 501 again, and limiting plate 501 reciprocates, after the distance is moderate between two sets of limiting plates 501, stop rotating threaded rod 504 can, limiting plate 501's setting can prevent that the condition of skew takes place for pay-off in-process film, then restart material loading roller 3 and conveying roller 4, carry out the material loading operation.

Example 2:

the second limiting structure comprises a mounting seat 6, the mounting seat 6 and the inner wall of the frame 1 are installed through bolts, a push rod motor 7 is installed on the mounting seat 6 through bolts, a limiting block 8 is installed on the output end of the push rod motor 7 through bolts, a through groove 9 is formed in the limiting block 8, the first limiting structure 5 comprises a limiting plate 501 and a mounting plate 503, a guide block 502 is welded on the limiting plate 501, a threaded rod 504 is installed on the mounting plate 503 through threads, one end of the threaded rod 504 is rotatably connected with the guide block 502, a plurality of balls 505 are arranged on the limiting plate 501, the number of the balls 505 in the limiting plate 501 is two, the plurality of groups of balls 505 are respectively attached to the surfaces of the feeding roller 3 and the conveying roller 4, the balls 505 are arranged to reduce friction force and improve the smoothness of the limiting plate 501 during movement, a through hole is formed in the mounting plate 503, threads are arranged on the inner wall of the through hole, the threaded rod 504 is matched with the threads on the inner wall of the through hole, and a groove is formed in the guide block 502, a bearing is arranged in the groove, the outer ring of the bearing is welded with the inner wall of the groove, and the inner ring of the bearing is fixedly sleeved on the threaded rod 504.

The working principle is as follows: during the use, at first according to the width of plastic film, adjust the distance between two limiting plates 501 on material loading roller 3 and the conveying roller 4, rotate threaded rod 504, threaded rod 504 drives limiting plate 501 again, limiting plate 501 reciprocates, after the distance is moderate between two sets of limiting plates 501, stop rotating threaded rod 504 can, limiting plate 501's setting, the condition that the skew takes place for the film in the pay-off process can be prevented, then according to the distance between two stopper 8 of width adjustment of plastic film again, start push rod motor 7, push rod motor 7 drives stopper 8 again, after the distance between stopper 8 slightly is greater than the width of film, close push rod motor 7, then restart material loading roller 3 and conveying roller 4, carry out the material loading operation, the both sides of film pass through in proper order from passing through groove 9 on two stopper 8.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a plastic film loading attachment is with preventing off normal device, includes frame (1), its characterized in that: all be equipped with two pivot (2) on the top inner wall of frame (1) and the bottom inner wall, fixed material loading roller (3) and conveying roller (4) of being equipped with respectively between two sets of pivot (2), all be equipped with two first limit structure (5) on material loading roller (3) and conveying roller (4), all be equipped with second limit structure on the top inner wall of frame (1) and the bottom inner wall.

2. The deviation preventing device for the plastic film feeding device according to claim 1, wherein: the second limit structure comprises a mounting seat (6), the mounting seat (6) is fixedly connected with the inner wall of the rack (1), a push rod motor (7) is fixedly arranged on the mounting seat (6), a limit block (8) is fixedly arranged at the output end of the push rod motor (7), and a through groove (9) is formed in the limit block (8).

3. The deviation preventing device for the plastic film feeding device according to claim 1, wherein: first limit structure (5) include limiting plate (501) and mounting panel (503), fixed guide block (502) that is equipped with on limiting plate (501), the activity is equipped with threaded rod (504) on mounting panel (503), the one end and the guide block (502) swing joint of threaded rod (504), be equipped with a plurality of balls (505) on limiting plate (501).

4. The deviation preventing device for the plastic film feeding device according to claim 3, wherein: be equipped with the through-hole on mounting panel (503), the through-hole inner wall is equipped with the screw thread, threaded rod (504) and through-hole inner wall screw thread looks adaptation.

5. The deviation preventing device for the plastic film feeding device according to claim 3, wherein: the guide block (502) is provided with a groove, a bearing is arranged in the groove, the outer ring of the bearing is fixedly connected with the inner wall of the groove, and the inner ring of the bearing is fixedly sleeved on the threaded rod (504).

6. The deviation preventing device for the plastic film feeding device according to claim 3, wherein: the number of the balls (505) in the limiting plates (501) is two, and the balls (505) are respectively attached to the surfaces of the feeding roller (3) and the conveying roller (4).