Film laminating machine

By combining the pressure roller, the take-up roller, and the motor drive mechanism, the technical problem of film adhesion in the laminating machine is solved. This invention provides an innovative laminating machine that addresses the issues of low accuracy and high cost of existing laminating machines, achieving a simple and efficient laminating effect.

CN223765736UActive Publication Date: 2026-01-06SHANGHAI HANKER PLASTICS
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Patent Information

Application Number
CN202520445858.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-01-06
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing laminating machines are inadequate in terms of precision and cost, and the film layer cannot adhere correctly to the base paper, resulting in low production efficiency and high costs.

Method used

The system employs a combination of pressure rollers, take-up rollers, auxiliary rollers, and a motor drive mechanism. By controlling the motor to drive the take-up roller to rotate, the adhesive film is precisely adhered to the base paper. The height of the pressure roller is adjusted by the auxiliary roller and the telescopic rod to improve accuracy.

Benefits of technology

It improves the accuracy of coating, reduces the complexity of equipment and the cost of use, and achieves a simple and efficient coating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a film laminating machine, and relates to the technical field of film laminating equipment, the film laminating machine comprises a rack, two first mounting plates are fixedly mounted on the rack, a backing paper roller is rotatably mounted on the two first mounting plates, a pressing plate is fixedly mounted in the rack, and a winding mechanism is arranged in the rack; the winding mechanism comprises a material pressing roller fixedly installed in the machine frame, and two fixing plates are fixedly installed on the machine frame. Under the matching action of the material pressing roller and the like, the first motor is controlled to be started, the output end of the first motor can drive the material receiving roller to rotate, the adhesive film is attached to the body paper under the action of the material pressing roller, the adhesive film and the body paper are led into the material receiving roller together, and the adhesive film can be correctly guided to be accurately attached to the body paper through the auxiliary roller; furthermore, compared with a film laminating machine of a large-scale production enterprise, the film laminating machine disclosed by the utility model is relatively simple in structure and relatively low in use cost.
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Description

Technical Field

[0001] This application relates to the field of laminating equipment technology, and in particular to a laminating machine. Background Technology

[0002] Existing advertising materials generally consist of a base paper and a laminating layer. In traditional production methods, lamination is usually done manually, which is relatively inefficient. Meanwhile, laminating machines from large-scale manufacturers are expensive to build and have high operating costs.

[0003] In addition, existing laminating machines generally only have two feeding rollers, one above and one below. The material enters the pressing device, pressure is applied from the top and bottom, and the middle drive shaft transports it. This type of laminating machine has a significant drawback: the film layer cannot be properly adhered to the base paper, resulting in low precision and a rough texture. Therefore, a laminating machine with lower manufacturing and operating costs and higher precision is needed. Utility Model Content

[0004] The purpose of this invention is to solve or at least alleviate a significant drawback of existing laminating machines: the film layer cannot be properly adhered to the base paper, resulting in low precision and a rough finish.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a laminating machine, comprising a frame, two first mounting plates fixedly mounted on the frame, bottom paper rollers rotatably mounted on the two first mounting plates, a pressing plate fixedly mounted inside the frame, and a winding mechanism provided inside the frame;

[0006] The winding mechanism includes a pressure roller fixedly installed inside the frame. Two fixed plates are fixedly installed on the frame. An auxiliary roller and a waste roller are rotatably installed on the outer wall of the two fixed plates that are close to each other. A second mounting plate is fixedly installed on the outer wall of the two fixed plates. A feeding roller is rotatably installed on the outer wall of the two second mounting plates that are close to each other. Two third mounting plates are symmetrically fixedly installed on the outer wall of the frame. A take-up roller is rotatably installed on the outer wall of the two third mounting plates that are close to each other. The take-up roller is provided with a driving mechanism.

[0007] Using the above technical solution, the take-up roller rotates, and the adhesive film is attached to the base paper under the action of the pressure roller and introduced into the take-up roller together. The auxiliary roller can guide the adhesive film to be accurately attached to the base paper, increasing the accuracy. Therefore, this device has a simpler structure and lower operating cost compared to the laminating machine of large production enterprises.

[0008] Optionally, the drive mechanism includes a first support plate fixedly installed on one side of the outer wall of the frame, a first motor fixedly installed on the top outer wall of the first support plate, and the output end of the first motor passing through one side of the outer wall of the third mounting plate via a coupling and fixedly connected to one end of the receiving roller.

[0009] Using the above technical solution, by controlling the start of the first motor, the output of the first motor will drive the take-up roller to rotate.

[0010] Optionally, a housing is fixedly installed inside the frame, and a screw is rotatably installed inside the housing. A threaded block is screwed onto the screw, and a rectangular plate is fixedly installed on one outer wall of the threaded block. A second motor is provided on one outer wall of the frame, and the output end of the second motor passes through one outer wall of the frame and the housing via a coupling and is fixedly connected to one end of the screw.

[0011] Using the above technical solution, by controlling the start of the second motor, the output end of the second motor will drive the screw to rotate, and the rotation of the screw will drive the threaded block and the rectangular plate to move.

[0012] Optionally, a second support plate is fixedly installed on one side of the outer wall of the frame, and the second motor is fixedly installed on the second support plate.

[0013] By adopting the above technical solution, the second motor can be supported and installed by setting a second support plate.

[0014] Optionally, a cylinder is fixedly installed on one outer wall of the rectangular plate, and a mounting box is fixedly connected to the output end of the cylinder. A blade is detachably installed inside the mounting box.

[0015] Using the above technical solution, by controlling the start cylinder, the output end of the cylinder will occasionally push the blade to move to one side of the bottom paper. The movement of the blade can cut the bottom paper, and the waste material can be introduced into the waste roller for winding, which is convenient for reuse.

[0016] Optionally, one side of the mounting box is open, and the blade is detachably mounted inside the mounting box by bolts.

[0017] Using the above technical solution, the blade can be detachably installed in the mounting box by bolts, which facilitates installation and removal.

[0018] Optionally, the blade is located above the take-up roller and is arranged laterally.

[0019] By adopting the above technical solution, the blade is positioned above the take-up roller and is arranged horizontally, thus avoiding contact with the bottom paper.

[0020] Optionally, two fixed frames are symmetrically fixedly installed on the frame, and telescopic rods are fixedly installed on both fixed frames. Threaded holes are opened on one outer surface of both telescopic rods, and adjusting bolts are screwed into both threaded holes. Connecting seats are fixedly installed at the output ends of both telescopic rods, and both connecting seats are fixedly connected to the pressure roller.

[0021] By adopting the above technical solution, the pressure roller is moved upward, which in turn compresses the telescopic rod, thereby adjusting the height of the pressure roller as needed. After adjustment, the position of the telescopic rod and the pressure roller can be fixed and limited by rotating the adjusting bolt.

[0022] In summary, the beneficial effects of this application are as follows:

[0023] 1. In this invention, the pressure roller and other components work together to control the start of a first motor. The output of the first motor drives the take-up roller to rotate. The adhesive film is attached to the base paper by the pressure roller and introduced into the take-up roller. The auxiliary roller guides the adhesive film to be accurately attached to the base paper, increasing precision. Therefore, this device has a simpler structure and lower operating cost compared to the laminating machines of large-scale production enterprises.

[0024] 2. In this application, the pressure roller is moved upwards, which in turn compresses the telescopic rod. This allows the height of the pressure roller to be adjusted as needed. After adjustment, the position of the telescopic rod and the pressure roller can be fixed and limited by rotating the adjusting bolt. Attached Figure Description

[0025] Figure 1 This is an overall schematic diagram of this application;

[0026] Figure 2 This is an exploded view of the receiving structure of this application;

[0027] Figure 3 This is an exploded view of the adjustment structure of this application;

[0028] Figure 4 This is an exploded view of the cut structure of this application.

[0029] Explanation of reference numerals in the attached drawings: 1. Frame; 2. First mounting plate; 3. Bottom paper roller; 4. Pressing plate; 5. Pressure roller; 6. Fixing plate; 7. Auxiliary roller; 8. Waste roller; 9. Feeding roller; 10. Second mounting plate; 11. Third mounting plate; 12. Take-up roller; 13. First support plate; 14. First motor; 15. Second support plate; 16. Second motor; 17. Fixing frame; 18. Telescopic rod; 19. Threaded hole; 20. Adjusting bolt; 21. Connecting seat; 22. Housing; 23. Screw; 24. Threaded block; 25. Rectangular plate; 26. Cylinder; 27. Mounting box; 28. Blade. Detailed Implementation

[0030] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0031] Please see Figure 1-3 A laminating machine includes a frame 1, a laminating mechanism mounted on the frame 1 for laminating adhesive film and backing paper, and an adjustment mechanism and a cutting mechanism mounted on the frame 1.

[0032] The laminating mechanism includes two first mounting plates 2 fixedly mounted on the frame 1, a bottom paper roller 3 rotatably mounted on the two first mounting plates 2, a pressing plate 4 fixedly mounted inside the frame 1, a pressing roller 5 fixedly mounted inside the frame 1, two fixed plates 6 fixedly mounted on the frame 1, an auxiliary roller 7 and a waste roller 8 rotatably mounted on the outer wall of the two fixed plates 6 respectively close to each other, a second mounting plate 10 fixedly mounted on the outer wall of the two fixed plates 6, a feeding roller 9 rotatably mounted on the outer wall of the two second mounting plates 10 close to each other, two third mounting plates 11 symmetrically fixedly mounted on the outer wall of the frame 1, a receiving roller 12 rotatably mounted on the outer wall of the two third mounting plates 11 close to each other, a first support plate 13 fixedly mounted on the outer wall of the frame 1, a first motor 14 fixedly mounted on the first support plate 13, and a receiving roller 12 connected to the output end of the first motor 14.

[0033] In use, the first motor 14 is started by controlling the start of the motor. The output of the first motor 14 will drive the take-up roller 12 to rotate. The adhesive film is attached to the base paper by the pressure roller 5 and is introduced into the take-up roller 12. The auxiliary roller 7 can guide the adhesive film to be accurately attached to the base paper, increasing the accuracy. Therefore, this device has a simpler structure and lower operating cost compared to the laminating machine of large production enterprises.

[0034] Reference Figure 2 and Figure 3The adjustment mechanism includes two fixed frames 17 fixedly mounted on the frame 1, two telescopic rods 18 fixedly mounted on the two fixed frames 17, two threaded holes 19 opened on one side of the outer surface of the two telescopic rods 18, two adjusting bolts 20 screwed into the two threaded holes 19, and a connecting seat 21 fixedly mounted to the output end of the two telescopic rods 18.

[0035] In use, by moving the pressure roller 5 upward, the pressure roller 5 will move upward and compress the telescopic rod 18, thereby adjusting the height of the pressure roller 5 as needed. After adjustment, the position of the telescopic rod 18 and the pressure roller 5 can be fixed and limited by rotating the adjusting bolt 20.

[0036] Reference Figure 4 The cutting mechanism includes a housing 22 fixedly installed inside the frame 1, a screw 23 rotatably installed inside the housing 22, a threaded block 24 screwed onto the screw 23, a rectangular plate 25 fixedly installed on one side of the outer wall of the threaded block 24, a second support plate 15 fixedly installed on one side of the outer wall of the frame 1, a second motor 16 fixedly installed on the second support plate 15, a screw 23 fixedly connected to the output end of the second motor 16, a cylinder 26 fixedly installed on one side of the outer wall of the rectangular plate 25, and a mounting box 27 fixedly connected to the output end of the cylinder 26. A blade 28 is detachably installed in the mounting box 27 by bolts. One side of the mounting box 27 is open, and the blade 28 is located above the receiving roller 12 and is arranged horizontally.

[0037] In use, by controlling the start of the second motor 16, the output end of the second motor 16 drives the screw 23 to rotate. The rotation of the screw 23 drives the threaded block 24 and the rectangular plate 25 to move. The movement of the rectangular plate 25 drives the cylinder 26 and the blade 28 to move. At the same time as starting the second motor 16, the cylinder 26 is also started. The output end of the cylinder 26 occasionally pushes the blade 28 to move to one side of the bottom paper. The movement of the blade 28 can cut the bottom paper. The waste material can be introduced into the waste roller 8 for winding and reuse.

[0038] The implementation principle of this application is as follows: During use, the bottom paper is wound on the bottom paper roller 3, and the adhesive film is wound on the feeding roller 9. The adhesive film enters the pressure roller 5 through the auxiliary roller 7, and the bottom paper also enters the pressure roller 5 at the same time. At this time, the first motor 14 is started by control, and the output end of the first motor 14 will drive the take-up roller 12 to rotate. The adhesive film is attached to the bottom paper under the action of the pressure roller 5 and is introduced into the take-up roller 12 together. The auxiliary roller 7 can correctly guide the adhesive film to be accurately attached to the bottom paper, increasing the accuracy. Therefore, this device has a simpler structure and lower operating cost compared to the laminating machine of large production enterprises.

[0039] At this time, the second motor 16 is started by control. The output end of the second motor 16 will drive the screw 23 to rotate. The rotation of the screw 23 will drive the threaded block 24 and the rectangular plate 25 to move. The movement of the rectangular plate 25 will drive the cylinder 26 and the blade 28 to move. At the same time as starting the second motor 16, the cylinder 26 is also started. The output end of the cylinder 26 will occasionally push the blade 28 to move to the side of the bottom paper. The movement of the blade 28 can cut from the bottom paper and the side with the adhesive film. The waste material can be introduced into the waste roller 8 for winding and reuse.

[0040] By moving the pressure roller 5 upward, the pressure roller 5 will move upward and compress the telescopic rod 18, thereby adjusting the height of the pressure roller 5 as needed. After the adjustment is completed, the position of the telescopic rod 18 and the pressure roller 5 can be fixed and limited by rotating the adjusting bolt 20.

[0041] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A film laminating machine comprising a frame (1), characterized in that: The rack (1) is fixedly installed with two first installation plates (2), the bottom paper roller (3) is rotatably installed on the two first installation plates (2), the rack (1) is fixedly installed with a pressing plate (4), and the rack (1) is provided with a winding mechanism. The winding mechanism comprises a pressing roller (5) fixedly installed in the rack (1), the rack (1) is fixedly installed with two fixed plates (6), the outer wall of the side of the two fixed plates (6) close to each other is rotatably installed with an auxiliary roller (7) and a waste roller (8) respectively, the outer wall of the side of the two fixed plates (6) is fixedly installed with a second installation plate (10), the outer wall of the side of the two second installation plates (10) close to each other is rotatably installed with the same feeding roller (9), the outer wall of the side of the rack (1) is symmetrically fixedly installed with two third installation plates (11), the outer wall of the side of the two third installation plates (11) close to each other is rotatably installed with the same material collecting roller (12), and the material collecting roller (12) is provided with a driving mechanism.

2. The film laminating machine according to claim 1, wherein: The driving mechanism comprises a first support plate (13) fixedly installed on the outer wall of the side of the rack (1), the top outer wall of the first support plate (13) is fixedly installed with a first motor (14), and the output end of the first motor (14) penetrates through the outer wall of the side of the third installation plate (11) through a shaft coupling and is fixedly connected with one end of the material collecting roller (12).

3. The film laminating machine according to claim 1, wherein: The rack (1) is fixedly installed with a box body (22), the box body (22) is rotatably installed with a screw rod (23), the screw rod (23) is screwed with a threaded block (24), the outer wall of the side of the threaded block (24) is fixedly installed with a rectangular plate (25), the outer wall of the side of the rack (1) is provided with a second motor (16), the output end of the second motor (16) penetrates through the outer walls of the side of the rack (1) and the box body (22) through a shaft coupling and is fixedly connected with one end of the screw rod (23).

4. The film laminating machine according to claim 3, wherein: The outer wall of the side of the rack (1) is fixedly installed with a second support plate (15), and the second motor (16) is fixedly installed on the second support plate (15).

5. The film laminating machine according to claim 3, wherein: The outer wall of the side of the rectangular plate (25) is fixedly installed with an air cylinder (26), the output end of the air cylinder (26) is fixedly connected with a mounting box (27), and the mounting box (27) is detachably installed with a blade (28).

6. The film laminating machine according to claim 5, wherein: The side of the mounting box (27) is open, and the blade (28) is detachably installed in the mounting box (27) through bolts.

7. The film laminating machine according to claim 6, wherein: The blade (28) is located above the material collecting roller (12) and is horizontally arranged.

8. The film laminating machine according to claim 1, wherein: The outer surface of the side of the two telescopic rods (18) is provided with a threaded hole (19), the threaded hole (19) is screwed with an adjusting bolt (20), the output end of the telescopic rod (18) is fixedly installed with a connecting seat (21), and the connecting seat (21) is fixedly connected with the pressing roller (5).