Adjustable film laminating machine capable of automatically cutting off film

By designing adjustable automatic membrane breaking components in the coating machine, including mechanical structures such as servo motors and lead screws, the problem of low manual membrane breaking efficiency in the existing technology is solved, automatic membrane cutting and edge material recovery are achieved, and the working efficiency of the coating machine is improved.

CN222987035UActive Publication Date: 2025-06-17苏州锟荣精密电子有限公司
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Patent Information

Application Number
CN202421826799.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-06-17
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

Existing coating machines rely mostly on manual labor in thin film breaking operations, and the cutting distance cannot be adjusted according to the size of the material, resulting in waste of film materials and low working efficiency.

Method used

An adjustable automatic film breaking coating machine is designed, adopting a structure including a first discharge roller, a second discharge roller, a film breaking assembly and a cutting assembly. Through mechanical components such as servo motors and lead screws, automatic longitudinal and transverse cutting can be realized, and the cutting position can be automatically adjusted according to the material width.

Benefits of technology

It realizes that the film is cut before entering the coating machine, which reduces the waste of film and automatically recovers edge materials, improves work efficiency, and reduces the time and labor intensity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable automatic film-breaking film laminating machine, which comprises a film laminating machine main body and a conveying table, the right side of the inner wall of the film laminating machine main body is fixedly connected with the conveying table, the top of the film laminating machine main body is symmetrically connected with T-shaped mounting racks, the left side between the T-shaped mounting racks is connected with a first discharging roller through a bearing, and in the downward discharging process of a film material, the first discharging roller is connected with a second discharging roller through a bearing. The longitudinal cutting wheel on the first cutting seat can directly cut a film material matched with the material width before entering the film laminating machine main body, the cut leftover materials can be automatically recycled, workers do not need to cut off the leftover materials of the laminated material, time and labor are saved during use and operation, and the working efficiency is improved. According to the film laminating machine, the transverse cutting wheel can cut off gaps between film laminating materials, products can be conveniently stacked and recycled, the continuously conveyed materials can be automatically and rapidly cut off, manual film breaking treatment of workers is not needed, and the working efficiency of material film laminating is greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of laminating machines, and more specifically, to a laminating machine with adjustable automatic film cutting. Background Art

[0002] Laminating machines can be divided into two categories: immediate coating laminating machines and pre-coated laminating machines. They are special equipment for paper and film. The immediate coating laminating machine includes three parts: glue application, drying, and hot pressing. It has a wide application range and stable and reliable processing performance, and is a widely used laminating equipment in China. The pre-coated laminating machine has no glue application and drying parts, is small in size, low in cost, and flexible and convenient to operate. It is suitable for not only the laminating processing of large quantities of printed materials, but also the laminating processing of small quantities and scattered printed materials such as automated desktop office systems.

[0003] In the prior art, after the laminating machine laminates the product, film cutting operation is required for the film. Most of the existing laminating machines use manual film cutting for film cutting. The application number 202122389271.9 discloses a laminating machine with adjustable automatic film cutting, which includes a laminating machine main body, a mounting frame arranged above the laminating machine main body, a film roll support frame installed through the mounting frame, and a blade for cutting the film. At both ends of the roller shaft, limiting parts with the same structure are relatively arranged. The limiting part includes a limiting collar slidably installed on the roller shaft and a silica gel ring for the anti-slip structure between the limiting collar and the roller shaft. The inner end surface of the limiting collar is provided with a rotating shaft, and an auxiliary roller for assisting the rotation of the film roll is rotatably installed through the rotating shaft; an electric heating wire is arranged inside the blade; the above device can only perform longitudinal cutting on the material after laminating is completed, but the cutting distance cannot be adjusted according to the size of the material, and during the process of bonding and fitting the film material and the material, due to the small width of the material, the excess film material will be wasted, and the staff still needs to perform edge cutting on the formed material after subsequent longitudinal cutting, which is time-consuming and laborious to operate, and the working efficiency of the laminating machine is greatly reduced.

[0004] In view of the problems in the related art, no effective solution has been proposed yet. Summary of the Utility Model

[0005] In view of the problems in the related art, the utility model provides a laminating machine with adjustable automatic film cutting to overcome the above technical problems existing in the prior related art.

[0006] Therefore, the specific technical solution adopted by the utility model is as follows:

[0007] The film laminating machine with adjustable automatic film cutting includes a film laminating machine main body and a conveying table. The right side of the inner wall of the film laminating machine main body is fixedly connected to the conveying table. Symmetrically connected to the top of the film laminating machine main body are T-shaped mounting brackets. Between the T-shaped mounting brackets, a first film feeding roller is connected by a bearing on the left side, and a second film feeding roller is connected by a bearing on the right side. A film cutting assembly is covered on the top of the second film feeding roller. On both sides of the outer wall of the first film feeding roller, inner threaded rings are respectively sleeved, and a threaded groove is provided on the left side of the outer wall. The left inner threaded ring is in threaded connection with the threaded groove in a matching manner, and the right inner threaded ring is fixedly connected to the right end edge of the outer wall of the first film feeding roller. A cutting assembly is provided above the conveying table.

[0008] Preferably, the film cutting assembly includes a groove-shaped fixing plate and an adjusting seat. The adjusting seat is arranged at the rear side inside the groove-shaped fixing plate. A recovery frame is fixedly connected to the front side of the adjusting seat. The bottom of the groove-shaped fixing plate is connected with a first cutting seat, and a longitudinal cutting wheel is movably connected inside the first cutting seat.

[0009] Preferably, a first installation cavity is provided through the left side of the top of the adjusting seat, and a second installation cavity is provided on the right side of the wall cavity of the adjusting seat. A first servo motor is fixedly connected inside the second installation cavity. A lead screw is connected by a bearing to the left side of the inner wall of the first installation cavity, and guide rods are provided on both sides of the lead screw.

[0010] Preferably, a moving block is sleeved on the outer sides of the lead screw and the guide rods. A lead screw nut is connected by a bearing inside the moving block, and is in threaded connection with the lead screw in a matching manner. The output shaft of the first servo motor is fixedly connected to the right end of the lead screw, and the bottom of the moving block is fixedly connected to the first cutting seat.

[0011] Preferably, the recovery frame includes an L-shaped support plate and a second servo motor. The right side of the L-shaped support plate is fixedly connected to the second servo motor, and the rear side of the L-shaped support plate is fixedly connected to the front part of the adjusting seat.

[0012] Preferably, the output shaft of the second servo motor penetrates through the inner side of the L-shaped support plate and is fixedly connected with a winding shaft, and the length of the winding shaft is equal to the length of the lead screw.

[0013] Preferably, the cutting assembly includes a top seat and an L-shaped connecting plate. The right side of the bottom of the top seat is fixedly connected to the L-shaped connecting plate, and a distance measuring sensor is fixedly penetrated through the bottom side of the inner wall of the L-shaped connecting plate.

[0014] Preferably, a connecting groove is dug at the bottom of the top seat, and a rodless cylinder is fixedly connected between the inner walls of the connecting groove. The movable end of the rodless cylinder is fixedly connected with a second cutting seat, and a transverse cutting wheel is connected to the bottom of the second cutting seat.

[0015] The beneficial effects of the present utility model are as follows: During the process of discharging the film material downward, the longitudinal cutting wheel on the first cutting seat can directly complete the cutting of the film material adapted to the width of the material before entering the main body of the laminating machine, and can automatically recycle the cut edge materials. It is not necessary for the staff to cut the corner materials of the laminated material. The operation is time-saving and labor-saving. The transverse cutting wheel can cut the gap between the laminated materials, which is convenient for stacking and recycling the products. It can automatically and quickly cut between the continuously conveyed materials, and it is not necessary for the staff to manually cut the film. The working efficiency of material lamination is greatly improved. Brief Description of the Drawings

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 It is the overall structural schematic diagram of the adjustable automatic film cutting laminating machine according to the embodiment of the present utility model;

[0018] Figure 2 It is the split structural schematic diagram of the film cutting assembly of the adjustable automatic film cutting laminating machine according to the embodiment of the present utility model;

[0019] Figure 3 It is the external structural schematic diagram of the recycling rack of the adjustable automatic film cutting laminating machine according to the embodiment of the present utility model;

[0020] Figure 4 It is the bottom structural schematic diagram of the cutting assembly of the adjustable automatic film cutting laminating machine according to the embodiment of the present utility model.

[0021] In the figure:

[0022] 1. Main body of the laminating machine; 2. Conveyor table; 3. T-shaped mounting frame; 4. First feeding roller; 5. Second feeding roller; 6. Film cutting assembly; 7. Inner threaded ring; 8. Thread groove; 9. Cutting assembly; 10. Groove-shaped fixing plate; 11. Adjusting seat; 12. Recycling rack; 13. First cutting seat; 14. Longitudinal cutting wheel; 15. First installation cavity; 16. Second installation cavity; 17. First servo motor; 18. Lead screw; 19. Guide rod; 20. Moving block; 21. L-shaped support plate; 22. Second servo motor; 23. Take-up reel; 24. Top seat; 25. L-shaped connecting plate; 26. Distance measuring sensor; 27. Connecting groove; 28. Rodless cylinder; 29. Second cutting seat; 30. Transverse cutting wheel. Detailed Embodiments

[0023] To further illustrate the embodiments, the present utility model provides accompanying drawings, which are part of the disclosure of the present utility model. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those of ordinary skill in the art should be able to understand other possible implementation manners and the advantages of the present utility model. The components in the drawings are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0024] According to an embodiment of the present utility model, a film laminating machine with adjustable automatic film cutting is provided.

[0025] Embodiment 1

[0026] As Figures 1-4As shown in the figure, the film laminating machine with adjustable automatic film cutting according to the embodiment of the present utility model includes a film laminating machine main body 1 and a conveying table 2. The right side of the inner wall of the film laminating machine main body 1 is fixedly connected to the conveying table 2. Symmetrically connected to the top of the film laminating machine main body 1 are T-shaped mounting frames 3. A first material feeding roller 4 is connected between the T-shaped mounting frames 3 on the left side through a bearing, and a second material feeding roller 5 is connected between the T-shaped mounting frames 3 on the right side through a bearing. A film cutting assembly 6 is covered on the top of the second material feeding roller 5. Inner threaded rings 7 are respectively sleeved on both sides of the outer wall of the first material feeding roller 4, and a threaded groove 8 is provided on the left side of the outer wall. The left inner threaded ring 7 is threadedly connected to the threaded groove 8 in a matching manner, and the right inner threaded ring 7 is fixedly connected to the right end edge of the outer wall of the first material feeding roller 4. A cutting assembly 9 is provided above the conveying table 2. The film cutting assembly 6 includes a groove-shaped fixing plate 10 and an adjusting seat 11. The adjusting seat 11 is arranged at the rear side inside the groove-shaped fixing plate 10. A recovery frame 12 is fixedly connected to the front side of the adjusting seat 11. A first cutting seat 13 is connected to the bottom of the groove-shaped fixing plate 10. A longitudinal cutting wheel 14 is movably connected inside the first cutting seat 13. A first installation cavity 15 is provided through the left side of the top of the adjusting seat 11. A second installation cavity 16 is provided on the right side of the wall cavity of the adjusting seat 11. A first servo motor 17 is fixedly connected inside the second installation cavity 16. A lead screw 18 is connected to the left side of the inner wall of the first installation cavity 15 through a bearing. Guide rods 19 are provided on both sides of the lead screw 18. A moving block 20 is sleeved on the outer sides of the lead screw 18 and the guide rods 19. A lead screw nut is connected to the inside of the moving block 20 through a bearing, and the lead screw nut is threadedly connected to the lead screw 18 in a matching manner. The output shaft of the first servo motor 17 is fixedly connected to the right end of the lead screw 18. The bottom of the moving block 20 is fixedly connected to the first cutting seat 13. The left inner threaded ring 7 can be screwed according to the width of the material wound on the outer wall of the first material feeding roller 4, so that the distance between the two inner threaded rings 7 becomes narrower, and the first material feeding roller 4 can be adapted to wind materials of different widths. The film material is wound on the second material feeding roller 5. The film material and the material enter the film laminating machine main body 1 at the same time for film laminating operation. During the process of feeding the film material, the first servo motor 17 can be started according to the width of the material. The output shaft of the first servo motor 17 drives the lead screw 18 to rotate, so that the first cutting seat 13 on the outer sides of the lead screw 18 and the guide rods 19 makes a lateral displacement to a position distance equal to the width of the material. During the process of feeding the film material downward, the longitudinal cutting wheel 14 on the first cutting seat 13 can directly cut out the film material adapted to the width of the material before entering the film laminating machine main body 1.

[0027] Embodiment 2

[0028] As Figures 1-4As shown in the figure, the film laminating machine with adjustable automatic film cutting according to the embodiment of the present utility model includes a film laminating machine main body 1 and a conveying table 2. The right side of the inner wall of the film laminating machine main body 1 is fixedly connected to the conveying table 2. Symmetrically connected to the top of the film laminating machine main body 1 are T-shaped mounting frames 3. A first material feeding roller 4 is connected between the T-shaped mounting frames 3 on the left side through a bearing, and a second material feeding roller 5 is connected between the T-shaped mounting frames 3 on the right side through a bearing. A film cutting assembly 6 is provided to cover the top of the second material feeding roller 5. Threaded rings 7 are respectively sleeved on both sides of the outer wall of the first material feeding roller 4, and a threaded groove 8 is provided on the left side of the outer wall. The left threaded ring 7 is in threaded connection with the threaded groove 8 in a matching manner, and the right threaded ring 7 is fixedly connected to the right end edge of the outer wall of the first material feeding roller 4. A cutting assembly 9 is provided above the conveying table 2. The recovery frame 12 includes an L-shaped support plate 21 and a second servo motor 22. The right side of the L-shaped support plate 21 is fixedly connected to the second servo motor 22. The rear side of the L-shaped support plate 21 is fixedly connected to the front part of the adjustment seat 11. The output shaft of the second servo motor 22 penetrates through the inner side of the L-shaped support plate 21 and is fixedly connected to a winding shaft 23. The length of the winding shaft 23 is equal to the length of the lead screw 18. The edge material cut from the film material can be wound on the winding shaft 23. When the film material and the material are fed, the second servo motor 22 is started. The output shaft of the second servo motor 22 drives the winding shaft 23 to rotate, and the cut edge material can be automatically recovered. It is not necessary for the staff to cut the corner materials of the material after film lamination, and the operation is time-saving and labor-saving.

[0029] Embodiment 3

[0030] As Figures 1-4As shown in the figure, the film laminating machine with adjustable automatic film breaking according to the embodiment of the present utility model includes a film laminating machine main body 1 and a conveying table 2. The right side of the inner wall of the film laminating machine main body 1 is fixedly connected to the conveying table 2. Symmetrically connected to the top of the film laminating machine main body 1 are T-shaped mounting frames 3. A first material feeding roller 4 is connected between the T-shaped mounting frames 3 on the left side through a bearing, and a second material feeding roller 5 is connected between them on the right side through a bearing. A film breaking assembly 6 is covered on the top of the second material feeding roller 5. Inner threaded rings 7 are respectively sleeved on both sides of the outer wall of the first material feeding roller 4, and a threaded groove 8 is provided on the left side of the outer wall. The left inner threaded ring 7 is in threaded connection with the threaded groove 8 in a matching manner, and the right inner threaded ring 7 is fixedly connected to the right end edge of the outer wall of the first material feeding roller 4. Above the conveying table 2 is a cutting assembly 9. The cutting assembly 9 includes a top seat 24 and an L-shaped connecting plate 25. The right side of the bottom of the top seat 24 is fixedly connected to the L-shaped connecting plate 25. A distance measuring sensor 26 is fixedly penetrated at the bottom side of the inner wall of the L-shaped connecting plate 25. A connecting groove 27 is dug at the bottom of the top seat 24. A rodless cylinder 28 is fixedly connected between the inner walls of the connecting groove 27. The movable end of the rodless cylinder 28 is fixedly connected to a second cutting seat 29. A transverse cutting wheel 30 is connected to the bottom of the second cutting seat 29. The material discharged through the film laminating machine main body 1 will be conveyed on the conveying table 2. The film-laminated material will pass through the L-shaped connecting plate 25, and through the distance measuring sensor 26 inside the L-shaped connecting plate 25, the length of the conveyed material can be detected. When the rodless cylinder 28 is started, the movable end of the rodless cylinder 28 drives the second cutting seat 29 to perform horizontal reciprocating displacement, so that the transverse cutting wheel 30 can cut the gap between the film-laminated materials, which is convenient for stacking and recycling of products. It can automatically and quickly cut the continuously conveyed materials, eliminating the need for manual film breaking by workers, and greatly improving the working efficiency of material film laminating.

[0031] In summary, by means of the above technical solution of the present utility model, when this device is in use, the left internal thread ring 7 can be screwed according to the width of the material wound on the outer wall of the first feeding roller 4, so that the distance between the two internal thread rings 7 becomes narrower, enabling the first feeding roller 4 to adapt to winding materials of different widths. The second feeding roller 5 is wound with film material, and the film material and the material enter the laminating machine main body 1 at the same time for laminating operation. During the process of discharging the film material, the first servo motor 17 can be started according to the width of the material. The output shaft of the first servo motor 17 drives the lead screw 18 to rotate, causing the first cutting seat 13 on the outer side of the lead screw 18 and the guide rod 19 to perform a lateral displacement to a position distance equal to the width of the material. During the process of discharging the film material downward, the longitudinal cutting wheel 14 on the first cutting seat 13 can directly complete the cutting of the film material adapted to the width of the material before entering the laminating machine main body 1. The edge material cut from the film material can be wound on the winding shaft 23. When the film material and the material are fed, the second servo motor 22 is started, and the output shaft of the second servo motor 22 drives the winding shaft 23 to rotate, enabling the automatically recycling of the cut edge material. It is not necessary for the staff to cut the corner materials of the material after laminating. The material discharged through the laminating machine main body 1 will be conveyed on the conveying table 2. The laminated material will pass through the L-shaped connecting plate 25, and through the distance measuring sensor 26 inside the L-shaped connecting plate 25, the length of the conveyed material can be detected. The rodless cylinder 28 is started, and the movable unit of the rodless cylinder 28 drives the second cutting seat 29 to perform a horizontal reciprocating displacement, enabling the horizontal cutting wheel 30 to cut off the gap between the laminated materials.

[0032] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A laminating machine with adjustable automatic film cutting, comprising a laminating machine body (1) and a conveying platform (2), characterized in that: The right side of the inner wall of the laminating machine body (1) is fixedly connected to the conveying platform (2), and the top of the laminating machine body (1) is symmetrically connected with a T-shaped mounting frame (3), the left side of the T-shaped mounting frame (3) is connected with a first feeding roller (4) through a bearing, and the right side of the T-shaped mounting frame (3) is connected with a second feeding roller (5) through a bearing, and the top cover of the second feeding roller (5) is provided with a film cutting component (6), the outer wall of the first feeding roller (4) is respectively provided with internal thread rings (7), and the left side of the outer wall is provided with a thread groove (8), the left side of the internal thread ring (7) is threadedly connected with the thread groove (8), and the right side of the internal thread ring (7) is fixedly connected with the right end edge of the outer wall of the first feeding roller (4), and a cutting component (9) is provided above the conveying platform (2).

2. The adjustable automatic film cutting laminating machine according to claim 1 is characterized in that: The film cutting assembly (6) comprises a groove-shaped fixed plate (10), an adjustment seat (11), the adjustment seat (11) being arranged at the rear side of the groove-shaped fixed plate (10), a recovery frame (12) being fixedly connected to the front side of the adjustment seat (11), a first cutting seat (13) being connected to the bottom of the groove-shaped fixed plate (10), and a longitudinal cutting wheel (14) being movably connected to the interior of the first cutting seat (13).

3. The adjustable automatic film cutting laminating machine according to claim 2 is characterized in that: A first installation cavity (15) is provided on the left side of the top of the adjustment seat (11), a second installation cavity (16) is provided on the right side of the wall cavity of the adjustment seat (11), a first servo motor (17) is fixedly connected inside the second installation cavity (16), a lead screw (18) is connected to the left side of the inner wall of the first installation cavity (15) via a bearing, and guide rods (19) are provided on both sides of the lead screw (18).

4. The adjustable automatic film cutting laminating machine according to claim 3 is characterized in that: A moving block (20) is sleeved on the outer side of the lead screw (18) and the guide rod (19); a lead screw nut is connected to the inside of the moving block (20) via a bearing, and the lead screw nut is threadedly connected to the lead screw (18) via a matching thread; the output shaft of the first servo motor (17) is fixedly connected to the right end of the lead screw (18); and the bottom of the moving block (20) is fixedly connected to the first cutting seat (13).

5. The adjustable automatic film cutting laminating machine according to claim 4 is characterized in that: The recovery frame (12) comprises an L-shaped support plate (21) and a second servo motor (22); the right side of the L-shaped support plate (21) is fixedly connected to the second servo motor (22); and the rear side of the L-shaped support plate (21) is fixedly connected to the front of the adjustment seat (11).

6. The adjustable automatic film cutting laminating machine according to claim 5, characterized in that: The output shaft of the second servo motor (22) passes through the inner side of the L-shaped support plate (21) and is fixedly connected to a winding shaft (23), wherein the length of the winding shaft (23) is equal to the length of the lead screw (18).

7. The adjustable automatic film cutting laminating machine according to claim 6, characterized in that: The cutting assembly (9) comprises a top seat (24) and an L-shaped connecting plate (25); the right side of the bottom of the top seat (24) is fixedly connected to the L-shaped connecting plate (25); and a distance measuring sensor (26) is fixedly passed through the bottom side of the inner wall of the L-shaped connecting plate (25).

8. The adjustable automatic film cutting laminating machine according to claim 7, characterized in that: A connecting groove (27) is excavated at the bottom of the top seat (24), a rodless cylinder (28) is fixedly connected between the inner walls of the connecting groove (27), a second cutting seat (29) is fixedly connected to the movable end of the rodless cylinder (28), and a transverse cutting wheel (30) is connected to the bottom of the second cutting seat (29).

Citation Information

Patent Citations

  • Adjustable film laminating machine capable of automatically cutting off film

    CN216330687U