A release film quick laminating device

By designing a release film rapid film sticking device combining the suction plate and the blowing plate, the problem of low manual adhesion efficiency is solved, and fast and efficient release film sticking is achieved, avoiding the generation of bubbles.

CN112265353BActive Publication Date: 2025-08-19美氟新材料科技(常州)有限公司
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Patent Information

Application Number
CN202011289857.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-18
Publication Date
2025-08-19
Estimated Expiration
2040-11-18

AI Technical Summary

Technical Problem

The existing release film adhesion method relies on manual labor and is inefficient and cannot meet the needs of rapid film adhesion.

Method used

A release film quick film patching device is designed, using the combination of the suction plate and the blowing plate. The release film is adsorbed through the suction plate and rotated to the film attaching station, and the blowing air flow is used for attachment, and the L-shaped calibration plate and the pushing motor are combined for precise positioning and attachment.

Benefits of technology

The rapid and efficient adhesion of the release film is achieved, which avoids the generation of bubbles and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a device for rapidly attaching release film, comprising a workbench, a connecting frame, and a connecting seat. The workbench is movably provided with the connecting frame, the connecting seat is movably provided on the connecting frame, the bottom of the connecting seat is rotatably connected to a work plate, the bottom sides of the work plate are respectively connected to an air suction plate and an air blowing plate, the air suction plate and the air blowing plate are provided with corresponding air suction holes and air blowing holes, the interior of the work plate is provided with an air blowing device, the air blowing device is respectively connected to the air suction plate and the air blowing plate, and the workbench is correspondingly provided with a film transfer station and a film attachment station. The advantage of the present invention is that it can achieve rapid attachment of release film.
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Description

Technical Field

[0001] The invention belongs to the technical field of release films, and in particular relates to a release film quick-sticking device. Background Art

[0002] Release films are thin films with a discriminating surface. They exhibit minimal or no adhesion to specific materials under limited conditions. Existing release films are applied manually to products, a method that is inefficient, labor-intensive, and inefficient for rapid application. Summary of the Invention

[0003] To solve the above problems, the present invention provides the following technical solution: it includes a workbench, a connecting frame and a connecting seat, the workbench is movably provided with a connecting frame, the connecting seat is movably provided on the connecting frame, the bottom of the connecting seat is rotatably connected to a work plate, the bottom sides of the working plate are respectively connected to a suction plate and a blowing plate, the suction plate and the blowing plate are provided with corresponding suction holes and blowing holes, the interior of the working plate is provided with a blowing and suction device, the blowing and suction device is respectively connected to the suction plate and the blowing plate, and the workbench is correspondingly provided with a film conveying station and a film attaching station.

[0004] Furthermore, the blowing and suction device includes a suction machine, which is installed inside the workbench. Blowing pipes and suction pipes are connected to both sides of the suction machine. The blowing pipes are connected to the blowing plates, and the suction pipes are connected to the suction plates.

[0005] Furthermore, the blowing and suction device includes a main blowing valve, one side of the main blowing valve is connected to a second blowing pipe, the second blowing pipe is connected to a blowing plate, the other side of the main blowing valve is connected to a first blowing pipe, the first blowing pipe is connected to an suction valve, the suction valve is connected to an exhaust hole and a negative pressure hole, the exhaust hole leads to the outside, the negative pressure hole is connected to an intake pipe, and the intake pipe is connected to the intake plate.

[0006] Furthermore, the first air blowing pipe and the second air blowing pipe are connected with butterfly valves.

[0007] Furthermore, the film conveying station includes a film discharge roller, a conveyor belt and a winding roller, one end of the conveyor belt is wound on the film discharge roller, and the other end of the conveyor belt is fixed on the winding roller, and a release film is attached to the conveyor belt.

[0008] Furthermore, L-shaped calibration plates are provided on both sides of the film attaching station, and a first pushing motor and a second pushing motor are provided on the other two sides of the film attaching station respectively, and push plates are installed on the output ends of the first pushing motor and the second pushing motor.

[0009] Furthermore, the blowing holes are distributed on the blowing plate in a manner of being dense in the middle and loose around the periphery.

[0010] Furthermore, a guide rail is provided on the workbench, a telescopic motor is provided on one side of the guide rail, the connecting frame is slidably arranged on the guide rail, and the output end of the telescopic motor is connected to the connecting frame.

[0011] Furthermore, a driving motor is provided on the top of the connecting frame, the output end of the driving motor penetrates into the connecting frame and is connected to a threaded rod, a sliding frame is slidably provided on the threaded rod, the sliding frame is connected to a connecting rod, and the connecting rod is connected to the connecting seat.

[0012] Furthermore, a rotating motor is provided at the bottom of the connecting seat, and an output end of the rotating motor is connected to the middle position of the working plate.

[0013] The advantages of the present invention are:

[0014] 1. The present invention is provided with an air suction plate and an air blowing plate, which completes the adsorption of the release film by the air suction plate, rotates the working plate to move the release film to the top of the film attaching station and then stops suction to prevent the release film from being on the product to be attached, and then rotates the working plate again to rotate the air suction plate to the top of the new release film. At this time, the blowing plate is above the film attaching station, and the release film on the product to be attached is blown by the blowing plate. By blowing air flow, a force is applied to the top of the release film to be attached, and the film is attached by utilizing wind pressure and wind fluidity. The release film to be attached is attached to the product to be attached. While completing the attachment of the release film, the air suction plate at the other end also completes the adsorption of the new release film. By simultaneously attaching and absorbing, the working efficiency of the film can be greatly improved.

[0015] 2. The blowing holes in the present invention are distributed densely in the middle of the blowing plate and loosely around the edges. This makes the airflow pressure in the middle high and the airflow pressure around the edges low during blowing. Under the action of the airflow, the middle of the release film to be attached is first tightly attached to the product to be attached, and then the edges of the release film to be attached are tightly attached to the product to be attached. The advantage of this is that the air between the release film and the product to be attached can be exhausted to avoid the generation of bubbles. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural front view of the present invention;

[0017] Figure 2 A top view of the structure of the present invention;

[0018] Figure 3 It is a side view schematic diagram of the present invention;

[0019] Figure 4Schematic diagram of the blowing and suction device in Example 1 of the present invention;

[0020] Figure 5 This is a diagram showing the internal structure of the film transfer station of the present invention;

[0021] Figure 6 This is a top view of the film attachment station of the present invention;

[0022] Figure 7 Schematic diagram of the blowing and suction device in Example 2 of the present invention;

[0023] Figure 8 This is a schematic diagram of the bottom of the blowing plate in Example 2 of the present invention;

[0024] Figure 9 Schematic diagram of the bottom of the air-intake plate of the present invention.

[0025] In the figure: 1. Workbench; 2. Connecting frame; 3. Connecting seat; 4. Working plate; 5. Suction plate; 6. Blowing plate; 7. Suction hole; 8. Blowing hole; 9. Film conveying station; 10. Film attaching station; 11. Suction machine; 12. Blowing pipe; 13. Suction pipe; 14. Main blowing valve; 15. First blowing pipe; 16. Second blowing pipe; 17. Suction valve; 18. Exhaust hole; 19. Negative pressure hole; 20. Butterfly valve; 21. Film discharge roller; 22. Conveyor belt; 23. Winding roller; 24. L-shaped calibration plate; 25. First pushing motor; 26. Second pushing motor; 27. Push plate; 28. Guide rail; 29. Telescopic motor; 30. Drive motor; 31. Threaded rod; 32. Sliding frame; 33. Connecting rod; 34. Rotating motor. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0027] Example 1

[0028] See also Figure 1-6A release film quick film laminating device includes a workbench 1, a connecting frame 2 and a connecting seat 3. A guide rail 28 is provided on the workbench 1. A telescopic motor 29 is provided on one side of the guide rail 28. The connecting frame 2 is slidably set on the guide rail 28. The output end of the telescopic motor 29 is connected to the connecting frame 2. The position of the connecting frame 2 can be adjusted by the telescopic motor 29. A driving motor 30 is provided on the top of the connecting frame 2. The output end of the driving motor 30 extends deep into the interior of the connecting frame 2 and is connected to a threaded rod 31. A sliding frame 32 is slidably provided on the threaded rod 31. The sliding frame 32 is connected to the connecting rod 33. , the connecting rod 33 is connected to the connecting seat 3, and the upper and lower positions of the connecting seat 3 can be adjusted by driving the motor 30. The bottom of the connecting seat 3 is rotatably connected to the working plate 4. The two sides of the bottom of the working plate 4 are respectively connected to the suction plate 5 and the blowing plate 6. The suction plate 5 and the blowing plate 6 are provided with corresponding suction holes 7 and blowing holes 8. The interior of the working plate 4 is provided with a blowing and suction device, which includes a suction machine 11. The suction machine 11 is installed inside the workbench 1. The two sides of the suction machine 11 are connected to the blowing pipe 12 and the suction pipe 13. The blowing pipe 12 is connected to the blowing plate 6 The suction pipe 13 is connected to the suction plate 5. The air can be sucked from the suction hole 7 on the suction plate 5 through the suction machine 11, and the air is blown out from the blowing hole 8 on the blowing plate 6. A film conveying station 9 and a film attaching station 10 are correspondingly provided on the workbench 1. The film conveying station 9 includes a film discharge roller 21, a conveyor belt 22 and a winding roller 23. One end of the conveyor belt 22 is wound on the film discharge roller 21, and the other end of the conveyor belt 22 is fixed on the winding roller 23. A release film is attached to the conveyor belt 22. Rotating the winding roller 23 can drive the conveyor belt 22 to move, and the film discharge roller 21 rotates accordingly. The part of the conveyor belt 22 with the release film attached is moved upward for adsorption by the suction plate 5, and then the conveyor belt 22 separated from the release film is reeled up by the winding roller 23. L-shaped calibration plates 24 are provided on both sides of the film attaching station 10, and the other two sides of the film attaching station 10 are respectively provided with a first pushing motor 25 and a second pushing motor 26. The output ends of the first pushing motor 25 and the second pushing motor 26 are both installed with a push plate 27. The position of the release film fallen on the product with the film can be calibrated through the L-shaped calibration plate 24, the two pushing motors and the corresponding push plates 27.

[0029] The operating principle of this embodiment is as follows: first, by rotating the winding roller 23, the conveyor belt 22 is driven to move and the release film is transported to the upper position, and then the working plate 4 is rotated to rotate the suction plate 5 to the top of the release film so that the center positions of the suction plate 5 and the release film are on the same axis. If the upper and lower positions deviate, the connecting frame 2 can be moved by the telescopic motor 29 to adjust the position of the suction plate 5. When the suction plate 5 is in place, the driving motor 30 on the top of the connecting frame 2 drives the threaded rod 31 to rotate, thereby driving the sliding frame 32 and the connecting frame 32 to move. The connecting seat 3 and the air suction plate 5 move downward until the air suction plate 5 is close to the release film. At this time, the suction machine 11 is started to remove the gas in the air suction hole 7 on the air suction plate 5, so that a vacuum is formed in the air suction hole 7 to generate negative pressure to adsorb the release film. Then, the connecting seat 3 is lifted, the working plate 4 is rotated 180 degrees, and the air suction plate 5 is moved to the top of the film attaching station 10. Then, the air suction plate 5 is slowly moved downward. When it is close to the film attaching station 10, the suction machine 11 is stopped. At this time, the release film is no longer adsorbed on the air suction plate 5 and moves downward to the product to be attached. Figure 6 As shown, at this time, the first pushing motor 25 and the second pushing motor 26 push the corresponding pushing plates 27 to move, and the two pushing plates 27 push the two side edges of the release film and place the other two sides of the release film against the L-shaped calibration plate 24 to complete the shaping of the release film attachment. At this time, the connecting seat 3 is raised and the working plate 4 is rotated 180 degrees again, and the blowing plate 6 is rotated to the top of the release film to be attached. The suction plate 5 moves to the top of the film conveying station 9, and the rotating winding roller 23 will move the new release film to the position above the station through the conveyor belt 22, and the connecting seat 3 is lowered again. At this time, the suction machine 11 is restarted. During the process of the suction plate 5 and the blowing plate 6 descending, the blowing plate 6 blows air on the release film on the product to be attached, and applies force to the upper part of the release film to be attached by blowing airflow, and uses wind pressure and wind fluidity to attach the release film to the product to be attached. The release film is limited by L-shaped plates and two push plates around it. After the attachment is completed, the two push plates are restored to their original positions. While the release film is being attached, the suction plate 5 at the other end gradually approaches the new release film to complete the adsorption of the new release film. By attaching and absorbing at the same time, the working efficiency of the film can be greatly improved.

[0030] Example 2

[0031] See also Figure 6-9A release film quick film pasting device includes a workbench 1, a connecting frame 2 and a connecting seat 3. A guide rail 28 is provided on the workbench 1, and a telescopic motor 29 is provided on one side of the guide rail 28. The connecting frame 2 is slidably set on the guide rail 28. The output end of the telescopic motor 29 is connected to the connecting frame 2. The position of the connecting frame 2 can be adjusted by the telescopic motor 29. A driving motor 30 is provided on the top of the connecting frame 2. The output end of the driving motor 30 penetrates into the interior of the connecting frame 2 and is connected to a threaded rod 31. A sliding frame 32 is slidably provided on the threaded rod 31. The sliding frame 32 is connected to a connecting rod 33. The connecting rod 33 is connected to the connecting seat 3. The connecting seat can be adjusted by the driving motor 30. 3, the bottom of the connecting seat 3 is rotatably connected to the working plate 4, and the two sides of the bottom of the working plate 4 are respectively connected to the suction plate 5 and the blowing plate 6, and the suction plate 5 and the blowing plate 6 are provided with corresponding suction holes 7 and blowing holes 8. The blowing holes 8 are densely distributed in the middle of the blowing plate 6 and loosely distributed around. The interior of the working plate 4 is provided with a blowing and suction device, which includes a main blowing valve 14, one side of the main blowing valve 14 is connected to a first blowing pipe 15, the blowing pipe 12 is connected to the blowing plate 6, and the other side of the main blowing valve 14 is connected to a second blowing pipe 16, the second blowing pipe 16 is connected to the suction valve 17, and the suction valve 17 is connected to an exhaust hole 18 and a negative pressure hole 19, the exhaust hole 18 leads to the outside, the negative pressure hole 19 is connected to an air intake pipe 13, the air intake pipe 13 is connected to the air intake plate 5, the first air blowing pipe 15 and the second air blowing pipe 16 are connected to a butterfly valve 20, the butterfly valve 20 can control the closing of the first air blowing pipe 15 and the second air blowing pipe 16, the workbench 1 is correspondingly provided with a film conveying station 9 and a film attaching station 10, the film conveying station 9 includes a film discharge roller 21, a conveyor belt 22 and a winding roller 23, one end of the conveyor belt 22 is wound on the film discharge roller 21, the other end of the conveyor belt 22 is fixed on the winding roller 23, and a release film is attached to the conveyor belt 22 , rotating the winding roller 23 can drive the conveyor belt 22 to move, and the film discharge roller 21 rotates accordingly and moves the part of the conveyor belt 22 with the release film attached to it to the top for adsorption by the suction plate 5. Then the conveyor belt 22 that has been separated from the release film is wound up by the winding roller 23. L-shaped calibration plates 24 are provided on both sides of the film attaching station 10, and the other two sides of the film attaching station 10 are respectively provided with a first pushing motor 25 and a second pushing motor 26. The output ends of the first pushing motor 25 and the second pushing motor 26 are both equipped with push plates 27. The position of the release film fallen on the film-attached product can be calibrated through the L-shaped calibration plate 24, the two pushing motors and the corresponding push plates 27.

[0032] The difference between this embodiment and embodiment 1 lies in the difference in the blowing and suction devices. The suction machine 11 used in embodiment 1 must suck air while blowing. After the suction plate 5 adsorbs the release film, the air flow blown by the blowing plate 6 will decrease, which is easy to affect the adhesion effect of the release film. The blowing pipe 12 and the suction pipe 13 in this embodiment do not affect each other. After the air flow enters the main blowing valve 14 through the air nozzle on the main blowing valve 14, a part of it is blown out from the blowing hole 8 on the blowing plate 6 through the first blowing pipe 15 to form a blowing effect, and the other part of the air flow enters the suction valve 17 through the first blowing pipe 15. The suction valve 17 exhausts air through the exhaust hole 18, so that the negative pressure hole 19 is converted into suction to generate negative pressure, thereby sucking air from the suction hole 7 on the suction plate 5 through the suction pipe 13, adsorbing the release film, and the suction plate 5 will not blow the blowing plate 6 while adsorbing the release film. The airflow is affected, thereby ensuring that there is sufficient wind pressure and wind fluidity to adhere the release film, and the release film to be attached is tightly attached to the product to be attached. In this embodiment, the blowing holes 8 are densely distributed in the middle and loosely distributed around the blowing plate 6. In this way, due to the large number of blowing holes in the middle, the air flow pressure in the middle is large and the air flow pressure around is small. Under the action of the airflow, the middle position of the release film to be attached is first tightly attached to the product to be attached, and then the surrounding areas of the release film to be attached are tightly attached to the product to be attached. The advantage of doing this is that the air between the release film and the product to be attached can be evacuated to avoid bubbles. If the surrounding areas of the release film are first tightly attached to the product to be attached, it is easy to cause the air between the release film and the product to be attached to be difficult to discharge, resulting in bubbles. The operating principles of the remaining structures of this embodiment are consistent with those of Example 1.

[0033] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A release film rapid laminating device, characterized by: The invention comprises a workbench (1), a connecting frame (2) and a connecting seat (3), wherein the workbench (1) is movably provided with a connecting frame (2), the connecting seat (3) is movably provided with a connecting frame (2), the bottom of the connecting seat (3) is rotatably connected to a work plate (4), the bottom two sides of the work plate (4) are respectively connected to an air suction plate (5) and an air blowing plate (6), the air suction plate (5) and the air blowing plate (6) are provided with corresponding air suction holes (7) and air blowing holes (8), the interior of the work plate (4) is provided with an air blowing device, the air blowing device is respectively connected to the air suction plate (5) and the air blowing plate (6), the workbench (1) is correspondingly provided with a film conveying station (9) and a film attaching station (10), the air blowing device comprises a suction machine (11), the suction machine (11) is installed inside the workbench (1), and the two sides of the suction machine (11) are connected to air blowing holes (7). The pipe (12) and the suction pipe (13) are connected to the blowing plate (6), and the suction pipe (13) is connected to the suction plate (5). The blowing and suction device further comprises a main blowing valve (14), one side of the main blowing valve (14) is connected to the second blowing pipe (16), the second blowing pipe (16) is connected to the blowing plate (6), the other side of the main blowing valve (14) is connected to the first blowing pipe (15), the first blowing pipe (15) is connected to the suction valve (17), the suction valve (17) is connected to the exhaust hole (18) and the negative pressure hole (19), the exhaust hole (18) leads to the outside, the negative pressure hole (19) is connected to the suction pipe (13), the suction pipe (13) is connected to the suction plate (5), and the blowing holes (8) are distributed on the blowing plate (6) in a manner of being dense in the middle and loose around.

2. The release film rapid laminating device according to claim 1, characterized in that: The first air blowing pipe (15) and the second air blowing pipe (16) are connected to butterfly valves (20).

3. The release film rapid laminating device according to claim 1, characterized in that: The film conveying station (9) includes a film discharge roller (21), a conveyor belt (22) and a winding roller (23), one end of the conveyor belt (22) is wound on the film discharge roller (21), and the other end of the conveyor belt (22) is fixed on the winding roller (23), and a release film is attached to the conveyor belt (22).

4. The release film rapid laminating device according to claim 1, characterized in that: L-shaped calibration plates (24) are provided on both sides of the film attaching station (10), and a first pushing motor (25) and a second pushing motor (26) are provided on the other two sides of the film attaching station (10), respectively. Push plates (27) are installed at the output ends of the first pushing motor (25) and the second pushing motor (26).

5. The release film rapid laminating device according to claim 1, characterized in that: The workbench (1) is provided with a guide rail (28), a telescopic motor (29) is provided on one side of the guide rail (28), the connecting frame (2) is slidably arranged on the guide rail (28), and the output end of the telescopic motor (29) is connected to the connecting frame (2).

6. The release film rapid laminating device according to claim 5, characterized in that: A driving motor (30) is provided on the top of the connecting frame (2), an output end of the driving motor (30) is inserted into the interior of the connecting frame (2) and is connected to a threaded rod (31), a sliding frame (32) is slidably provided on the threaded rod (31), the sliding frame (32) is connected to a connecting rod (33), and the connecting rod (33) is connected to the connecting seat (3).

7. The release film rapid laminating device according to claim 5, characterized in that: A rotating motor (34) is provided at the bottom of the connecting seat (3), and an output end of the rotating motor (34) is connected to the middle position of the working plate (4).

Citation Information

Patent Citations

  • Quick release film pasting device

    CN213973028U