Polyimide film coiling machine

By designing a polyimide film coiler with a film cloth smoothing assembly with a smoothing motor and a smoothing roller and an adjustable film cylinder support assembly, the problem of poor barrel size adjustment and film smoothing effect is solved, and adaptive support for barrels of different sizes and efficient smoothing of films is achieved.

CN222630654UActive Publication Date: 2025-03-18JIANGSU SHIBANG FLEXIBLE ELECTRONICS RES INST CO LTD
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Patent Information

Application Number
CN202421314478.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-03-18
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

When rolling polyimide film, the support cannot be adjusted according to the size of the barrel, and the smoothing effect of the film before rolling is not good.

Method used

A polyimide film coiler is designed, including a film coil platform, a cylinder support frame, a film coil cylinder support assembly and a membrane cloth smoothing assembly. The membrane cloth smoothing assembly includes a smoothing motor, a linkage shaft, a smoothing adjustment assembly and a smoothing roller, which can smooth the film; the rolled film cylinder support assembly achieves support for barrels of different sizes through barrel adjustment motor and distance adjustment screw.

Benefits of technology

Adaptive support is achieved according to different sizes of barrels, and the smoothing effect of the polyimide film is improved by combining the smoothing motor and the smoothing roller, ensuring the smoothing effect of the film.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polyimide film coiling machine which comprises a film coiling platform, a material barrel supporting frame is vertically erected on the film coiling platform, a film coiling material barrel supporting assembly is connected to the material barrel supporting frame in a sliding mode, a film cloth smoothing assembly is connected into the film coiling platform in a hinged mode, a limiting roller is rotationally arranged in the film coiling platform, and the limiting roller is connected with the film coiling material barrel supporting assembly in a hinged mode. And the film cloth smoothing assembly is arranged between the limiting roller and the charging barrel supporting frame. The utility model belongs to the technical field of polyimide film coiling, and particularly relates to a polyimide film coiling machine which solves the problems that when a polyimide film is coiled, supporting cannot be adjusted according to the size of a charging barrel, and the flattening effect on the polyimide film is poor before the polyimide film is coiled.
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Description

Technical Field

[0001] The utility model belongs to the technical field of polyimide film coiling materials, in particular to a polyimide film coiling machine. Background Art

[0002] Polyimide film is a high-temperature resistant electrical insulation material for motors and electrical appliances. It is yellow and transparent in color. It is mainly divided into two categories: homophenyl polyimide film and biphenyl polyimide film. It has outstanding high-temperature resistance, radiation resistance, chemical corrosion resistance and electrical insulation properties, and can be used for a long time in the air at 250-280°C. During production, polyimide film needs to be rolled up, and polyimide film winding machines are often used.

[0003] During the production of polyimide film, the formed film finally needs to be rolled up and packaged by a winder for easy storage and transportation. Usually, the polyimide film is rolled up on a hollow roll, and then the roll is placed on a roller driven by a drive motor. However, the polyimide film winders currently on the market are difficult to fix rolls with different inner diameters and cannot adapt to rolls of different sizes. At the same time, the smoothing effect of the polyimide film before winding is not good. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the support cannot be adjusted according to the size of the barrel when the polyimide film is rolled and the smoothing effect of the polyimide film before the rolling is poor.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows: the utility model proposes a polyimide film winding machine, including a film winding platform, a barrel support frame is vertically mounted on the film winding platform, a film winding barrel support assembly is slidably connected to the barrel support frame, a film cloth smoothing assembly is hingedly connected inside the film winding platform, a limiting roller is rotatably provided inside the film winding platform, and the film cloth smoothing assembly is arranged between the limiting roller and the barrel support frame.

[0006] As an improvement, the film cloth smoothing assembly includes a smoothing motor, a linkage shaft, a smoothing adjustment assembly and a smoothing roller, the smoothing motor is arranged on the side wall of the film rolling platform, the linkage shaft is rotatably connected to the film rolling platform and to the output shaft of the smoothing motor, the smoothing adjustment assembly is rotatably arranged on the linkage shaft, and the smoothing roller is rotatably arranged on the smoothing adjustment assembly.

[0007] As an improvement, the smoothing roller includes a smoothing link 1, a smoothing gear 1, a smoothing gear 2, a smoothing link 2, a meshing support plate and a rotating support member, the smoothing link 1 rotates on the inner wall of the film rolling platform and is rotatably connected with the linkage shaft, the smoothing gear 1 is arranged on the smoothing link 1, the smoothing gear 2 is meshed with the smoothing gear 1, the smoothing link 2 is arranged on the smoothing gear 2, the meshing support plate is hingedly connected to the smoothing gear 1 and the smoothing gear 2, the rotating support member is arranged on the smoothing link 2, and the smoothing roller rotates on the rotating support member.

[0008] As an improvement, the film roll barrel support assembly includes a barrel adjustment motor, a distance adjustment screw, a slide groove, a sliding frame and a barrel rotation assembly, the barrel adjustment motor is arranged on the barrel support frame, the distance adjustment screw is arranged on the output shaft of the barrel adjustment motor and is rotatably connected to the barrel support frame, the slide groove is arranged on the barrel support frame, the sliding frame is threadedly connected to the distance adjustment screw and slides on the slide groove, and the barrel rotation assembly is arranged on the sliding frame.

[0009] As an improvement, the barrel rotating assembly includes a coiling servo, a telescopic rod and a barrel support, the coiling servo is arranged on a sliding frame, the telescopic rod is arranged on the coiling servo, the barrel support is arranged on the telescopic rod, and the barrel support is arranged in an arc shape.

[0010] As an improvement, a limit rotation shaft is rotatably provided on the film rolling platform, and the limit rotation shaft is arranged below the meshing support plate and between the smoothing link rod 1 and the smoothing link rod 2.

[0011] As an improvement, the distance between the limiting rotation shaft and the film rolling platform is less than or equal to the distance between the linkage shaft and the film rolling platform, and greater than the distance between the limiting roller and the film rolling platform.

[0012] As an improvement, the distance adjusting screw is provided as a double-thread screw.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1. By adding a smoothing adjustment component to the equipment, the polyimide film is smoothed before being rolled into the barrel, and the smoothing effect is improved by rolling back and forth;

[0015] 2. The barrel is set on a film barrel support assembly with adjustable distance, so as to achieve the purpose of supporting and fixing different barrels. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a polyimide film winding machine proposed by the utility model;

[0017] Figure 2 This is a structural schematic diagram of a polyimide film winding machine proposed by the utility model from another perspective;

[0018] Figure 3 The utility model is a cross-sectional view of a polyimide film winding machine.

[0019] Among them, 1. film rolling platform, 2. barrel support frame, 3. film rolling barrel support assembly, 4. film cloth smoothing assembly, 5. limit roller, 6. smoothing motor, 7. linkage shaft, 8. smoothing adjustment assembly, 9. smoothing roller, 10. smoothing connecting rod 1, 11. smoothing gear 1, 12. smoothing gear 2, 13. smoothing connecting rod 2, 14. meshing support plate, 15. rotating support, 16. barrel adjustment motor, 17. distance adjustment screw, 18. slide slot, 19. sliding frame, 20. barrel rotating assembly; 21. film rolling servo; 22. telescopic rod; 23. barrel support; 24. limit rotating shaft. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] like Figure 1-3 As shown, a polyimide film winding machine proposed by the utility model includes a film winding platform 1, a limiting rotating shaft 24 is rotatably provided on the film winding platform 1, a barrel support frame 2 is vertically mounted on the film winding platform 1, a film winding barrel support assembly 3 is slidably connected to the barrel support frame 2, a film cloth smoothing assembly 4 is hingedly connected inside the film winding platform 1, a limiting roller 5 is rotatably provided inside the film winding platform 1, the distance between the limiting rotating shaft 24 and the film winding platform 1 is less than or equal to the distance between the linkage shaft 7 and the film winding platform 1, and is greater than the distance between the limiting roller 5 and the film winding platform 1, and the film cloth smoothing assembly 4 is arranged between the limiting roller 5 and the barrel support frame 2.

[0022] like Figure 1 , 3 As shown, the film cloth smoothing component 4 includes a smoothing motor 6, a linkage shaft 7, a smoothing adjustment component 8 and a smoothing roller 9. The smoothing motor 6 is arranged on the side wall of the film rolling platform 1, the linkage shaft 7 is rotatably connected to the film rolling platform 1 and to the output shaft of the smoothing motor 6, the smoothing adjustment component 8 is rotatably arranged on the linkage shaft 7, and the smoothing roller 9 is rotatably arranged on the smoothing adjustment component 8.

[0023] like Figure 3As shown, the smoothing roller 9 includes a smoothing link 10, a smoothing gear 11, a smoothing gear 12, a smoothing link 13, a meshing support plate 14 and a rotating support member 15. The smoothing link 10 rotates on the inner wall of the film rolling platform 1 and is rotatably connected with the linkage shaft 7. The smoothing gear 11 is arranged on the smoothing link 10. The smoothing gear 12 and the smoothing gear 11 are meshed. The smoothing link 13 is arranged on the smoothing gear 12. The meshing support plate 14 is hingedly connected to the smoothing gear 11 and the smoothing gear 12. The limiting rotating shaft 24 is arranged below the meshing support plate 14 and between the smoothing link 10 and the smoothing link 13. The rotating support member 15 is arranged on the smoothing link 13. The smoothing roller 9 rotates on the rotating support member 15.

[0024] like Figure 2 , 3 As shown, the film roll barrel support assembly 3 includes a barrel adjusting motor 16, a distance adjusting screw 17, a slide 18, a sliding frame 19 and a barrel rotating assembly 20. The barrel adjusting motor 16 is arranged on the barrel supporting frame 2, the distance adjusting screw 17 is arranged on the output shaft of the barrel adjusting motor 16 and is rotatably connected to the barrel supporting frame 2, the distance adjusting screw 17 is arranged as a double-threaded screw, the slide 18 is arranged on the barrel supporting frame 2, the sliding frame 19 is threadedly connected to the distance adjusting screw 17 and slides on the slide 18, and the barrel rotating assembly 20 is arranged on the sliding frame 19.

[0025] like Figure 1 , 2 As shown in Figure 3, the barrel rotating assembly 20 includes a coiling servo 21, a telescopic rod 22 and a barrel support 23. The coiling servo 21 is arranged on the sliding frame 19, the telescopic rod 22 is arranged on the coiling servo 21, and the barrel support 23 is arranged on the telescopic rod 22. The barrel support 23 is arranged in an arc shape.

[0026] During specific use, when the polyimide film is rolled, the distance of the film rolling barrel support assembly 3 is adjusted according to the rolling barrel to support the barrel. At this time, the user turns on the barrel adjustment motor 16, and the barrel adjustment motor 16 drives the distance adjustment screw 17 to rotate, and cooperates with the guiding effect of the slide groove 18 to prompt the sliding frame 19 to move closer or farther on the distance adjustment screw 17 to achieve the purpose of adjusting the distance. Then the barrel is passed through the winding servo 21, the telescopic rod 22 and the barrel support 23, and the barrel support 23 is adjusted through the telescopic rod 22 to support the barrel. Then the polyimide film is passed through the gap between the limiting roller 5 and the film rolling platform 1, and passes through the gap between the smoothing roller 9 and the film rolling platform 1, and then bypasses the top of the limiting rotating shaft 24, and finally passes through the bottom of the linkage shaft 7, and then the polyimide film is pre-fixed on The winding barrel on the film winding barrel support assembly 3 is connected, and finally the user starts the barrel support 23, and the barrel support 23 rotates with the barrel, and synchronously, the user turns on the smoothing motor 6. At this time, the smoothing motor 6 is linked to the two sets of symmetrically arranged smoothing connecting rods 10, smoothing gear 11, smoothing gear 2 12, smoothing connecting rod 2 13, meshing support plate 14 and rotating support 15 through the linkage shaft 7. At this time, the smoothing connecting rod 10 rotates with the linkage shaft 7, and under the meshing action of the smoothing gear 11 and the smoothing gear 2 12, the smoothing gear 11 and the smoothing gear 2 12 are hinged and rotated on the meshing support plate 14, and finally the angle between the smoothing connecting rod 2 13 and the smoothing connecting rod 10 is expanded, so that the rotating support 15 and the smoothing roller 9 roll in the horizontal direction of the film winding platform 1, and the polyimide film that is about to be rolled up onto the barrel is smoothed.

[0027] Although 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 the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A polyimide film roll-up machine, comprising a film roll-up platform (1), characterized in that: A barrel support frame (2) is vertically mounted on the film rolling platform (1), a film rolling barrel support assembly (3) is slidably connected to the barrel support frame (2), a film cloth smoothing assembly (4) is hingedly connected inside the film rolling platform (1), a limiting roller (5) is rotatably provided inside the film rolling platform (1), and the film cloth smoothing assembly (4) is arranged between the limiting roller (5) and the barrel support frame (2).

2. The polyimide film winding machine according to claim 1, characterized in that: The film cloth smoothing component (4) comprises a smoothing motor (6), a linkage shaft (7), a smoothing adjustment component (8) and a smoothing roller (9); the smoothing motor (6) is arranged on the side wall of the film rolling platform (1); the linkage shaft (7) is rotatably connected to the film rolling platform (1) and is connected to the output shaft of the smoothing motor (6); the smoothing adjustment component (8) is rotatably arranged on the linkage shaft (7); and the smoothing roller (9) is rotatably arranged on the smoothing adjustment component (8).

3. A polyimide film winding machine according to claim 2, characterized in that: The smoothing roller (9) comprises a smoothing connecting rod (10), a smoothing gear (11), a smoothing gear (12), a smoothing connecting rod (13), a meshing support plate (14) and a rotating support member (15); the smoothing connecting rod (10) rotates on the inner wall of the film rolling platform (1) and is rotationally connected to the linkage shaft (7); the smoothing gear (11) is arranged on the smoothing connecting rod (10); the smoothing gear (12) and the smoothing gear (11) are meshed; the smoothing connecting rod (13) is arranged on the smoothing gear (12); the meshing support plate (14) is hingedly connected to the smoothing gear (11) and the smoothing gear (12); the rotating support member (15) is arranged on the smoothing connecting rod (13); and the smoothing roller (9) rotates on the rotating support member (15).

4. The polyimide film winding machine according to claim 3, characterized in that: The film roll barrel support assembly (3) includes a barrel adjustment motor (16), a distance adjustment screw (17), a slide groove (18), a sliding frame (19) and a barrel rotating assembly (20), wherein the barrel adjustment motor (16) is arranged on the barrel support frame (2), the distance adjustment screw (17) is arranged on the output shaft of the barrel adjustment motor (16) and is rotatably connected to the barrel support frame (2), the slide groove (18) is arranged on the barrel support frame (2), the sliding frame (19) is threadedly connected to the distance adjustment screw (17) and slides on the slide groove (18), and the barrel rotating assembly (20) is arranged on the sliding frame (19).

5. The polyimide film winding machine according to claim 4, characterized in that: The barrel rotating assembly (20) comprises a coiling servo (21), a telescopic rod (22) and a barrel supporting member (23); the coiling servo (21) is arranged on a sliding frame (19); the telescopic rod (22) is arranged on the coiling servo (21); the barrel supporting member (23) is arranged on the telescopic rod (22); and the barrel supporting member (23) is arranged in an arc shape.

6. The polyimide film winding machine according to claim 5, characterized in that: A limit rotation shaft (24) is rotatably provided on the film rolling platform (1), and the limit rotation shaft (24) is arranged below the meshing support plate (14) and between the first smoothing link (10) and the second smoothing link (13).

7. The polyimide film winding machine according to claim 6, characterized in that: The distance between the limiting rotation shaft (24) and the film rolling platform (1) is less than or equal to the distance between the linkage shaft (7) and the film rolling platform (1), and is greater than the distance between the limiting roller (5) and the film rolling platform (1).

8. The polyimide film winding machine according to claim 7, characterized in that: The distance adjusting screw (17) is arranged as a double-thread screw.