Film sticking machine for processing aluminum-based copper-clad plate

By designing anti-loosening and pushing mechanisms, the problems of film strip detachment and uniform sliding in aluminum-based copper clad laminate processing equipment have been solved, achieving uniform film bonding and improving the stability and convenience of the equipment.

CN224075237UActive Publication Date: 2026-04-03JIAOZUO KAINUO ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing aluminum-based copper clad laminate processing equipment, it is difficult to keep the film strip length between the take-up and feed rollers constant, which makes the film strip easy to fall off after pressing. In addition, the equipment is difficult to make the support table and the aluminum substrate slide at a uniform speed, which affects the uniform bonding of the protective film.

Method used

The system employs an anti-loosening mechanism and a pushing mechanism. The motor drives the transmission screw and bevel gear to move the lifting frame and support platform, achieving synchronous sliding of the receiving roller and the discharging roller. This prevents the film belt from falling off and drives the support platform to slide at a uniform speed, ensuring that the protective film is evenly adhered.

Benefits of technology

It effectively prevents the film from falling off the outer wall of the pressure roller, improves the stability and practicality of the device, ensures that the protective film is evenly adhered to the surface of the aluminum substrate, and improves work efficiency and convenience.

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Abstract

The utility model relates to the technical field of aluminum substrate film sticking, in particular to a film sticking machine for aluminum-based copper-clad plate processing, which comprises a processing table, a support frame is fixedly connected to the rear side of the top of the processing table, a pair of sliding frames is slidably connected to the top of the inner wall of the support frame, and a material receiving roller is arranged in the sliding frame on the left side. A discharging roller is arranged in the sliding frame on the right side, a pressing roller is arranged on the lower portion in the supporting frame, a control table is fixedly connected to the upper portion of the front side of the supporting frame, a transmission box is fixedly connected to the bottom of the machining table, a supporting table is slidably connected to the middle of the top of the machining table, and an anti-loosening mechanism is arranged in the supporting frame. And a pushing mechanism is arranged in the transmission box. According to the utility model, the anti-loose fitting of the film belt and the pushing of the supporting table are realized, and the stability and the convenience of the device are improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum substrate lamination technology, specifically to a lamination machine for processing aluminum-based copper clad laminates. Background Technology

[0002] Aluminum-based copper clad laminates (CCLs) possess excellent thermal conductivity, good machinability, dimensional stability, and electrical properties, making them widely used in electronic equipment. With the development of electronic technology, electronic products are becoming increasingly lightweight, thin, small, personalized, highly reliable, and multifunctional, leading to a continuous increase in demand for aluminum-based CCLs and driving advancements in their production technology. During the production of aluminum-based CCLs, a protective film needs to be applied to the aluminum substrate to protect it from scratches, oxidation, and corrosion by acids, alkalis, and other chemicals during processing. This places high demands on the film application process and equipment.

[0003] Existing devices primarily use pressure rollers to automatically apply a protective film to the surface of an aluminum substrate. Many existing technologies are similar to a film-applying device for aluminum-based copper-clad laminate processing. The structure of device CN215243527U includes a housing, a first motor fixedly connected to one side of the housing, a first threaded rod fixedly connected to the output end of the first motor, a bearing fixedly connected inside the housing, and the first threaded rod rotatably connected inside the bearing. A threaded sleeve is fitted onto the first threaded rod, and a first electric telescopic rod is fixedly connected to the bottom of the threaded sleeve. This invention can remove dust and apply film to aluminum-based copper-clad laminates, improving work efficiency and reducing working hours. However, there are still areas for optimization in this device.

[0004] Existing devices mainly fix the take-up and feed rollers on the support frame, making it difficult to keep the film strip length between some take-up rollers and feed rollers constant. As a result, some film strips are prone to falling off the outer wall of the pressure roller after pressing. At the same time, some devices have difficulty driving the support table and aluminum substrate to slide at a uniform speed, which makes it difficult to evenly apply the protective film to the surface of the aluminum substrate, reducing the working efficiency and practicality of the device. Therefore, in order to solve the above problems, a film application machine for aluminum-based copper clad laminate processing is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a film-applying machine for aluminum-based copper clad laminate processing, so as to solve the problem mentioned in the background art that the existing devices mainly fix the take-up and feed rollers on the support frame, making it difficult to keep the film strip length between some take-up rollers and feed rollers constant. As a result, some film strips are easy to fall off the outer wall of the pressure roller after pressing. At the same time, some devices are difficult to drive the support table and aluminum substrate to slide at a uniform speed, which makes it difficult to evenly apply the protective film to the surface of the aluminum substrate.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a film-applying machine for processing aluminum-based copper-clad laminates, comprising a processing table, a support frame fixedly connected to the top rear side of the processing table, a pair of sliding frames slidably connected to the top inner wall of the support frame, a receiving roller inside the left sliding frame, a discharging roller inside the right sliding frame, a pressure roller inside the lower part of the support frame, a control console fixedly connected to the upper front side of the support frame, a transmission box fixedly connected to the bottom of the processing table, and a support platform slidably connected to the middle of the top of the processing table;

[0007] The support frame is equipped with an anti-loosening mechanism, which includes a first motor. The bottom of the first motor is fixedly connected to the top center of the support frame. The transmission box is equipped with a pushing mechanism, which includes a second motor. The top of the second motor is fixedly connected to the bottom left side of the transmission box.

[0008] Preferably, a transmission screw is fixedly connected to the bottom center of the first motor, and the bottom end of the transmission screw passes through the top of the support frame and is threaded with a lifting cylinder.

[0009] Preferably, the bottom end of the lifting screw is fixedly connected to a lifting frame, and the top four corners of the lifting frame are movably connected to traction rods, the top ends of the traction rods being movably connected to the side wall of the sliding frame.

[0010] Preferably, a limiting rod is inserted above the lifting frame, the bottom end of the limiting rod passes through the lifting frame and is fixedly connected to the top of the pressure roller, and a spring is fixedly connected to the outer ring of the limiting rod at the top of the pressure roller, and the top end of the spring is fixedly connected to the bottom of the lifting frame.

[0011] Preferably, a movable shaft is fixedly connected to the top center of the second motor, and the top end of the movable shaft passes through the transmission box and is fixedly connected to a first bevel gear.

[0012] Preferably, a second bevel gear is meshed with the upper part of the first bevel gear, and a movable screw is fixedly connected to the inner wall of the second bevel gear. The two ends of the movable screw are movably connected to both sides of the inner wall of the transmission box.

[0013] Preferably, a push sleeve is threadedly connected to the right side of the outer wall of the movable screw, and the upper part of the outer wall of the push sleeve passes through the processing table and is fixedly connected to the bottom middle of the support.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This utility model utilizes a first motor, transmission screw, lifting screw cylinder, lifting frame, traction rod, limit rod, and spring in its anti-loosening mechanism. The first motor, activated by a control console, drives the transmission screw to rotate in a limited position. The transmission screw then drives the lifting screw cylinder, lifting frame, and pressure roller to slide up and down. The lifting frame, via the traction rod, drives a pair of sliding frames to slide symmetrically. These sliding frames then drive the take-up roller and release roller to slide synchronously and symmetrically, achieving anti-loosening bonding of the film strip. This ensures that the length of the film strip between the take-up roller and release roller remains constant, effectively preventing the film strip from detaching from the outer wall of the pressure roller after pressing, thus improving the stability and practicality of the device.

[0016] 2. This utility model utilizes a second motor, a movable shaft, a first bevel gear, a second bevel gear, a movable screw, and a pushing sleeve in its pushing mechanism. The second motor, activated by a control console, drives the movable shaft and the first bevel gear to rotate in a limited position. The first bevel gear meshes with and drives the second bevel gear and the movable screw to rotate in a limited position. The movable screw then drives the pushing sleeve and the support to slide left and right, thus pushing the support. This allows some parts of the device to slide the support and the aluminum substrate at a uniform speed, facilitating the even application of the protective film to the surface of the aluminum substrate and improving the convenience and practicality of the device. Attached Figure Description

[0017] Figure 1 This is a front side perspective view of the structure of this utility model;

[0018] Figure 2 This is a frontal sectional perspective view of the structure of this utility model;

[0019] Figure 3 This is a partial structural side sectional perspective view of the support frame and anti-loosening mechanism of this utility model;

[0020] Figure 4 This is a frontal sectional perspective view of a portion of the transmission box and pushing mechanism of this utility model.

[0021] In the diagram: 11. Processing table; 12. Support frame; 13. Sliding frame; 14. Receiving roller; 15. Discharging roller; 16. Pressure roller; 17. Control console; 18. Transmission box; 19. Support platform; 2. Anti-loosening mechanism; 21. First motor; 22. Transmission screw; 23. Lifting screw barrel; 24. Lifting frame; 25. Traction rod; 26. Limiting rod; 27. Spring; 3. Pushing mechanism; 31. Second motor; 32. Movable shaft; 33. First bevel gear; 34. Second bevel gear; 35. Movable screw; 36. Pushing sleeve. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 One embodiment provided by this utility model:

[0024] A laminating machine for processing aluminum-based copper clad laminates includes a processing table 11. A support frame 12 is fixedly connected to the top rear side of the processing table 11. A pair of sliding frames 13 are slidably connected to the top of the inner wall of the support frame 12. A receiving roller 14 is provided inside the left sliding frame 13, and a discharging roller 15 is provided inside the right sliding frame 13. A pressure roller 16 is provided at the bottom inside the support frame 12. A control console 17 is fixedly connected to the top front side of the support frame 12. A transmission box 18 is fixedly connected to the bottom of the processing table 11. A support platform 19 is slidably connected to the middle of the top of the processing table 11.

[0025] The support frame 12 is equipped with an anti-loosening mechanism 2, which includes a first motor 21. The bottom of the first motor 21 is fixedly connected to the middle of the top of the support frame 12. A transmission screw 22 is fixedly connected to the middle of the bottom of the first motor 21. The bottom end of the transmission screw 22 passes through the top of the support frame 12 and is threaded with a lifting screw cylinder 23. Through this design, the first motor 21 drives the transmission screw 22 to rotate in a limited position, so that the transmission screw 22 drives the lifting screw cylinder 23 to slide up and down. The bottom end of the lifting screw cylinder 23 is fixedly connected to a lifting frame 24. The top four corners of the lifting frame 24 are movably connected to traction rods 25. The top ends of the traction rods 25 are movably connected to the side wall of the sliding frame 13. Through this design, the lifting screw cylinder 23 is able to slide up and down. The lifting frame 24 and the pressure roller 16 slide up and down. The lifting frame 24 drives a pair of sliding frames 13 to slide symmetrically through the traction rod 25. The sliding frames 13 drive the take-up roller 14 and the discharge roller 15 to slide synchronously and symmetrically, so that the length of the film strip between the take-up roller 14 and the discharge roller 15 remains unchanged. A limiting rod 26 is inserted above the lifting frame 24. The bottom end of the limiting rod 26 passes through the lifting frame 24 and is fixedly connected to the top of the pressure roller 16. A spring 27 is fixedly connected to the outer ring of the limiting rod 26 at the top of the pressure roller 16. The top end of the spring 27 is fixedly connected to the bottom of the lifting frame 24. Through this design, the pressure roller 16 can be elastically slid relative to the lifting frame 24, effectively avoiding the pressure roller 16 from applying too much pressure to the aluminum-based copper-clad laminate.

[0026] The transmission box 18 is equipped with a pushing mechanism 3, which includes a second motor 31. The top of the second motor 31 is fixedly connected to the bottom left side of the transmission box 18. A movable shaft 32 is fixedly connected to the middle of the top of the second motor 31. The top of the movable shaft 32 passes through the transmission box 18 and is fixedly connected to a first bevel gear 33. Through this design, the second motor 31 drives the movable shaft 32 and the first bevel gear 33 to rotate in a limited position. A second bevel gear 34 is meshed above the first bevel gear 33. A movable screw 35 is fixedly connected to the inner wall of the wheel 34. The two ends of the movable screw 35 are movably connected to the two sides of the inner wall of the transmission box 18. Through this design, the first bevel gear 33 meshes and drives the second bevel gear 34 and the movable screw 35 to rotate in a limited position. A push sleeve 36 is threadedly connected to the right side of the outer wall of the movable screw 35. The upper part of the outer wall of the push sleeve 36 passes through the processing table 11 and is fixedly connected to the bottom middle of the support table 19. Through this design, the movable screw 35 drives the push sleeve 36 and the support table 19 to slide left and right.

[0027] Working principle: When it is necessary to prevent the film tape from loosening, the first motor 21 is started through the control console 17. The first motor 21 drives the transmission screw 22 to rotate in a limited position. The transmission screw 22 drives the lifting screw 23 to slide up and down. The lifting screw 23 drives the lifting frame 24 and the pressure roller 16 to slide synchronously. The lifting frame 24 drives a pair of sliding frames 13 to slide symmetrically through the traction rod 25. The sliding frames 13 drive the take-up roller 14 and the feed roller 15 to slide synchronously and symmetrically, so that the length of the film tape between the take-up roller 14 and the feed roller 15 remains unchanged, thus realizing the anti-loosening bonding operation of the film tape.

[0028] When it is necessary to push the support platform 19, the second motor 31 is first started through the control console 17. The second motor 31 drives the movable shaft 32 to rotate in a limited position. The movable shaft 32 drives the first bevel gear 33 to rotate synchronously. The first bevel gear 33 meshes and drives the second bevel gear 34 to rotate. The second bevel gear 34 drives the movable screw 35 to rotate in a limited position. The movable screw 35 drives the push sleeve 36 to slide left and right. The push sleeve 36 drives the support platform 19 to rotate synchronously, thus realizing the pushing operation of the support platform 19. The operation ends here.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A laminating machine for processing aluminum-based copper-clad laminates, comprising a processing table (11), characterized in that: A support frame (12) is fixedly connected to the top rear side of the processing table (11). A pair of sliding frames (13) are slidably connected to the top of the inner wall of the support frame (12). A receiving roller (14) is provided inside the left sliding frame (13), and a discharging roller (15) is provided inside the right sliding frame (13). A pressure roller (16) is provided at the bottom inside the support frame (12). A control console (17) is fixedly connected to the top front side of the support frame (12). A transmission box (18) is fixedly connected to the bottom of the processing table (11). A support platform (19) is slidably connected to the middle of the top of the processing table (11). The support frame (12) is provided with an anti-loosening mechanism (2) inside. The anti-loosening mechanism (2) includes a first motor (21). The bottom of the first motor (21) is fixedly connected to the middle of the top of the support frame (12). The transmission box (18) is provided with a pushing mechanism (3) inside. The pushing mechanism (3) includes a second motor (31). The top of the second motor (31) is fixedly connected to the left side of the bottom of the transmission box (18).

2. The film-applying machine for processing aluminum-based copper-clad laminates according to claim 1, characterized in that: A transmission screw (22) is fixedly connected to the bottom center of the first motor (21). The bottom end of the transmission screw (22) passes through the top of the support frame (12) and is threaded with a lifting screw cylinder (23).

3. The laminating machine for processing aluminum-based copper-clad laminates according to claim 2, characterized in that: The bottom end of the lifting screw (23) is fixedly connected to the lifting frame (24), and the top four corners of the lifting frame (24) are movably connected to the traction rods (25). The top end of the traction rods (25) is movably connected to the side wall of the sliding frame (13).

4. The film-applying machine for processing aluminum-based copper-clad laminates according to claim 3, characterized in that: A limiting rod (26) is inserted above the lifting frame (24). The bottom end of the limiting rod (26) passes through the lifting frame (24) and is fixedly connected to the top of the pressure roller (16). A spring (27) is fixedly connected to the outer ring of the limiting rod (26) at the top of the pressure roller (16). The top end of the spring (27) is fixedly connected to the bottom of the lifting frame (24).

5. A laminating machine for processing aluminum-based copper-clad laminates according to claim 1, characterized in that: The second motor (31) has a movable shaft (32) fixedly connected to the top center. The top end of the movable shaft (32) passes through the transmission box (18) and is fixedly connected to the first bevel gear (33).

6. A laminating machine for processing aluminum-based copper-clad laminates according to claim 5, characterized in that: A second bevel gear (34) is meshed above the first bevel gear (33). A movable screw (35) is fixedly connected to the inner wall of the second bevel gear (34). The two ends of the movable screw (35) are movably connected to both sides of the inner wall of the transmission box (18).

7. A laminating machine for processing aluminum-based copper-clad laminates according to claim 6, characterized in that: The outer right side of the movable screw (35) is threaded with a push screw sleeve (36), and the upper part of the outer wall of the push screw sleeve (36) passes through the processing table (11) and is fixedly connected to the bottom middle of the support table (19).

Citation Information

Patent Citations

  • Film pasting device for aluminum-based copper-clad plate processing

    CN215243527U