High-flatness film laminating machine for profiled bars

By designing a high-flatness laminating machine, the combination of a scraper and an extrusion roller solves the problem of traditional laminating machines being unable to effectively remove air, thereby achieving flatness control of the film and improving the laminating quality and appearance of profiles.

CN223618243UActive Publication Date: 2025-12-02WUXI FORE-TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422862808.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-12-02
Estimated Expiration
2034-11-23

AI Technical Summary

Technical Problem

Traditional laminating machines are not designed to effectively remove air, which causes the surface material, hardness, and texture of the laminating roller to affect the laminating effect, making it impossible to guarantee the flatness of irregular profiles and affecting the product's appearance and performance.

Method used

The high-flatness laminating machine is designed with mounting plates, fixing plates, sleeves, springs, scrapers, extrusion rollers, and adjustment mechanisms. The scrapers and extrusion rollers ensure the flatness of the film, and the adjustment mechanism controls the conveyor belt speed to achieve precise adjustment and flattening of the film.

Benefits of technology

It effectively removes air bubbles and unevenness from the membrane surface, ensuring that both sides of the membrane are uniform and flat, improving the coating quality, and enhancing the appearance and performance of profiles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223618243U_ABST
    Figure CN223618243U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of film laminating machines, and discloses a high flatness film laminating machine for profiled bars, which comprises a mounting plate, the middle part of the top surface of the mounting plate is fixedly connected with a fixed plate I, the top of the fixed plate I is fixedly connected with a fixed frame, and sleeves are fixedly connected in the fixed plate I and the fixed frame; springs are fixedly connected to the interiors of the multiple sleeves, connecting shafts are fixedly connected to the other ends of the springs, a first scraper is fixedly connected to the outer wall of the connecting shaft on the lower side, a second scraper is fixedly connected to the outer wall of the connecting shaft on the upper side, and a conveying belt is installed in a first fixing plate. The outer wall of the right side of the conveying belt is fixedly connected with a limiting plate. According to the device, after the device is started, a film needing to be scraped is conveyed from the lower surface of the conveying belt and then passes through the interior of the first fixing plate, the spring is installed at the lower end of the first fixing plate, it is guaranteed that the two faces of the film are flat, and bubble residues on the surface of the film are prevented.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of laminating machine technology, and in particular to a high-flatness laminating machine for profiles. Background Technology

[0002] With the rapid development of the construction, automotive, and furniture industries, the application scope of profiles is constantly expanding. In the construction field, aluminum alloy door and window profiles and plastic decorative profiles not only need to have good structural performance, but also an aesthetically pleasing appearance and a certain degree of protective performance. In the automotive industry, body decoration profiles and interior profiles have extremely high requirements for surface quality and durability. For profiles, the flatness after lamination directly affects the appearance quality and performance of the final product. In building door and window profiles, if the lamination surface is uneven, it will lead to uneven light reflection, affecting the overall aesthetics. Uneven lamination of automotive interior profiles may produce visual defects, reduce the grade of the interior decoration, and even cause wear and delamination due to uneven friction during long-term use. Uneven lamination of furniture profiles will affect the feel and overall harmony of the furniture.

[0003] For profiled products, the flatness after lamination is an important indicator of their appearance quality. In architectural decorative profiles, a highly flat laminated surface allows for uniform light reflection, creating a beautiful and clean visual effect. Whether used for indoor or outdoor decoration, it can significantly enhance the overall grade of the building. However, the laminating rollers of traditional laminating machines may not have been designed with complete air removal in mind. The surface material, hardness, and texture of the laminating roller all affect the lamination effect. If the surface of the laminating roller is too smooth, it may not be able to effectively squeeze out air when in contact with the film. If the surface is too rough, it will scratch the film. Some older laminating rollers are made of ordinary steel, which has high surface hardness but insufficient elasticity. When laminating some soft films, they cannot adapt well to the deformation of the film, causing air to be trapped between the film and the coated material. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a high flatness laminating machine for profiles, which aims to improve the problem that the design of the laminating roller of the existing traditional laminating machine may not have fully considered how to completely remove air, and that the surface material, hardness and texture of the laminating roller will affect the laminating effect.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-flatness laminating machine for profiles, comprising a mounting plate, a fixing plate 1 fixedly connected to the center of the top surface of the mounting plate, a fixing frame fixedly connected to the top of the fixing plate 1, sleeves fixedly connected inside the fixing plate 1 and the fixing frame, springs fixedly connected inside the sleeves, a connecting shaft fixedly connected to the other end of the springs, a scraper 1 fixedly connected to the outer wall of the lower connecting shaft, a scraper 2 fixedly connected to the outer wall of the upper connecting shaft, a conveyor belt installed inside the fixing plate 1, a limit plate fixedly connected to the outer right side of the conveyor belt, a compression roller 1 fixedly connected to the right side of the inner wall of the fixing frame, a compression roller 2 fixedly connected to the left side of the inner wall of the fixing frame, and an adjustment mechanism provided on the left side of the outer wall of the conveyor belt for adjusting the speed.

[0006] The above technical solution involves the following: a fixing plate 1 is installed at the center of the top surface of the mounting plate; a fixing frame is connected to the top of the fixing plate 1; a sleeve is fixedly connected to the internal space of the fixing plate 1 and the fixing frame; a connecting shaft is connected to the other end of each spring; a scraper 1 is fixedly connected to the lower outer wall of the connecting shaft; a scraper 2 is fixedly connected to the upper outer wall of the connecting shaft; a limiting plate is fixedly connected; a compression roller 1 is fixedly connected to the right side of the inner wall of the fixing frame; and a compression roller 2 is fixedly connected to the left side of the inner wall of the fixing frame.

[0007] As a further description of the above technical solution:

[0008] The adjustment mechanism includes a second drive shaft, which is rotatably connected to the inner left wall of the conveyor belt. An adjustment plate is fixedly connected to the outer front wall of the second drive shaft. The outer wall of the adjustment plate is in contact with the bottom outer wall of the adjustment rod. A rotating plate is fixedly connected to the top outer wall of the adjustment rod. The inner wall of the adjustment rod is fixedly connected to the first drive shaft. A motor is fixedly connected to the other end of the first drive shaft.

[0009] Through the above technical solution: an adjusting plate is fixedly connected to the outer wall of the front end of the transmission shaft 2. The outer surface of the adjusting plate is in close contact with the bottom outer surface of the adjusting rod. The upper outer surface of the adjusting rod is fixedly connected to a rotating plate. The other end of the transmission shaft 1 is fixedly connected to a motor, so as to achieve precise control of the adjusting plate and thus achieve the purpose of adjusting the movement of the transmission shaft 2.

[0010] As a further description of the above technical solution:

[0011] A support frame is fixedly connected to the bottom of the motor. The bottom of the support frame is fixed to the left side of the top surface of the mounting plate. A controller is fixedly connected to the center of the front side of the top surface of the mounting plate. The controller is electrically connected to the motor.

[0012] Through the above technical solution: the bottom of the motor is connected to the support frame by a fixed connection, and the bottom of the support frame is firmly fixed to the top left side of the mounting plate. In addition, a controller is fixedly connected to the center of the top front side of the mounting plate. The controller and the motor are connected to each other by an electrical connection, ensuring the normal operation and control of the motor.

[0013] As a further description of the above technical solution:

[0014] A toolbox is fixedly connected to the top right side of the mounting plate near the edge, and a handle is fixedly connected to the top of the outer wall of the toolbox.

[0015] Through the above technical solution: a tool box is fixedly connected to the top right edge of the mounting plate. In order to facilitate the user to easily grab and move the tool box, a second handle is specially provided at the top of its outer wall. This second handle not only provides a convenient gripping point, but also enhances the overall portability of the tool box.

[0016] As a further description of the above technical solution:

[0017] The mounting plate has soft pads fixedly connected to the four corners of its top surface, and a protective plate fixedly connected to the rear side of its top surface.

[0018] The above technical solution involves providing soft pads at the four corners of the top surface of the mounting plate for secure connection. These pads provide additional protection during installation, preventing damage from collisions with other objects during handling or installation. A protective plate is also fixedly connected to the rear side of the top surface of the mounting plate.

[0019] As a further description of the above technical solution:

[0020] Anti-slip pads are fixedly connected to the four corners of the bottom of the mounting plate, and a handle is fixedly connected to the top of the limiting plate.

[0021] Through the above technical solution: anti-slip pads are provided at the four corners of the bottom of the mounting plate. These anti-slip pads are firmly fixed in the corresponding positions to ensure good stability of the mounting plate during use. A handle is fixedly connected to the top of the limiting plate. The design of this handle makes it more convenient and comfortable for users to operate or move the limiting plate.

[0022] As a further description of the above technical solution:

[0023] A fixing plate three is fixedly connected to the rear outer wall of the second drive shaft, and a fixing plate two is fixedly connected to the rear right end of the top surface of the mounting plate.

[0024] Through the above technical solution: a fixing plate three is fixedly connected to the rear outer wall of the transmission shaft two. The function of this fixing plate three is to ensure that the transmission shaft two remains stable during operation. A fixing plate two is also fixedly connected to the rear right end of the top surface of the mounting plate.

[0025] As a further description of the above technical solution:

[0026] A collection drum is fixedly connected to the top of the outer wall of the second fixed plate, and an adjustment plate is rotatably connected to the outer wall of the other end of the collection drum.

[0027] Through the above technical solution: on the top of the outer wall of the fixed plate two, a collection drum is firmly fixedly connected, and on the outer wall of the other end of the collection drum, an adjustment plate two is connected to it by rotation.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, after the device is started, the film that needs to be scraped flat is conveyed from the lower surface of the conveyor belt and then passes through the inside of the fixing plate. Multiple sets of scrapers are installed at the bottom of the fixing plate, and springs are installed at its lower end. At the same time, after the film is conveyed by the conveyor belt, it enters the inside of the limiting plate to prevent the film from becoming uneven again at the turning point. Meanwhile, the scraper installed on the top of the inner wall of the fixing frame will process the other side of the film to ensure that both sides of the film are flat and to prevent the presence of air bubbles on its surface.

[0030] 2. In this utility model, in order to better adjust the film scraping speed and prevent the film from not being properly processed when the speed is too fast, an adjustment mechanism is installed on the top of the mounting plate. This mechanism is driven by a motor, and the adjustment rod on the outer wall of the rotating plate will orderly move the adjustment plate to rotate, thereby controlling the rotation speed of the conveyor belt installed on the outer wall of the transmission shaft. Attached Figure Description

[0031] Figure 1 This is a front perspective view of the mounting plate for a high-flatness laminating machine for profiles proposed in this utility model.

[0032] Figure 2 This is a partial structural diagram of the motor for a high-flatness coating machine for profiles proposed in this utility model;

[0033] Figure 3This is a partial structural diagram of the scraper blade for a high-flatness coating machine for profiles proposed in this utility model;

[0034] Figure 4 This is a partial structural diagram of the high-flatness laminating machine spring for profiled materials proposed in this utility model;

[0035] Figure 5 This is a partial structural schematic diagram of the adjusting plate for a high-flatness coating machine for profiles proposed in this utility model.

[0036] Legend:

[0037] 1. Mounting plate; 2. Adjustment mechanism; 201. Motor; 202. Drive shaft one; 203. Adjusting rod; 204. Rotating plate; 205. Adjusting plate one; 206. Drive shaft two; 3. Conveyor belt; 4. Fixing plate one; 5. Limiting plate; 6. Sleeve; 7. Spring; 8. Scraper one; 9. Fixing frame; 10. Extrusion roller one; 11. Scraper two; 12. Extrusion roller two; 13. Connecting shaft; 14. Fixing plate two; 15. Collecting drum; 16. Protective plate; 17. Anti-slip mat; 18. Support frame; 19. Soft pad; 20. Fixing plate three; 21. Controller; 22. Tool box; 23. Handle one; 24. Handle two; 25. Adjusting plate two. Detailed Implementation

[0038] 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.

[0039] Please see the appendix Figure 2 - Appendix Figure 4 An embodiment of this utility model provides a high-flatness laminating machine for profiles, comprising a mounting plate 1, a fixing plate 4 fixedly connected to the center of the top surface of the mounting plate 1, a fixing frame 9 fixedly connected to the top of the fixing plate 4, sleeves 6 fixedly connected inside the fixing plate 4 and the fixing frame 9, springs 7 fixedly connected inside the sleeves 6, a connecting shaft 13 fixedly connected to the other end of the springs 7, a scraper 8 fixedly connected to the outer wall of the lower connecting shaft 13, a scraper 11 fixedly connected to the outer wall of the upper connecting shaft 13, a conveyor belt 3 installed inside the fixing plate 4, a limit plate 5 fixedly connected to the right outer wall of the conveyor belt 3, a compression roller 10 fixedly connected to the right inner wall of the fixing frame 9, a compression roller 12 fixedly connected to the left inner wall of the fixing frame 9, and an adjustment mechanism 2 provided on the left outer wall of the conveyor belt 3 for adjusting the speed.

[0040] Specifically, a fixing plate 4 is installed at the center of the top surface of the mounting plate 1. A fixing frame 9 is connected to the top of the fixing plate 4. A sleeve 6 is fixedly connected to the internal space of the fixing plate 4 and the fixing frame 9. A spring 7 is fixedly connected to the internal space of each sleeve 6. A connecting shaft 13 is connected to the other end of each spring 7. A scraper 8 is fixedly connected to the lower outer wall of the connecting shaft 13, and a scraper 11 is fixedly connected to the upper outer wall of the connecting shaft 13. A conveyor belt 3 is installed in the internal space of the fixing plate 4. A limiting plate 5 is fixedly connected to the right outer wall of the conveyor belt 3. A compression roller 10 is fixedly connected to the right side of the inner wall of the fixing frame 9, and a compression roller 12 is fixedly connected to the left side of the inner wall of the fixing frame 9.

[0041] Please see the appendix Figure 4 - Appendix Figure 5 The adjusting mechanism 2 includes a second transmission shaft 206, which is rotatably connected to the inner left wall of the conveyor belt 3. An adjusting plate 205 is fixedly connected to the outer front wall of the second transmission shaft 206. The outer wall of the adjusting plate 205 is in contact with the bottom outer wall of the adjusting rod 203. A rotating plate 204 is fixedly connected to the top outer wall of the adjusting rod 203. A first transmission shaft 202 is fixedly connected to the inner wall of the adjusting rod 203. A motor 201 is fixedly connected to the other end of the first transmission shaft 202.

[0042] Specifically, an adjusting plate 205 is fixedly connected to the outer wall of the front end of the second transmission shaft 206. The outer surface of the adjusting plate 205 is in close contact with the bottom outer surface of the adjusting rod 203. The upper outer surface of the adjusting rod 203 is fixedly connected to a rotating plate 204, and the inner surface of the adjusting rod 203 is fixedly connected to the first transmission shaft 202. The other end of the first transmission shaft 202 is fixedly connected to a motor 201. This structural design allows the motor 201 to achieve precise control of the adjusting plate 205 through the coordinated action of the first transmission shaft 202 and the adjusting rod 203, thereby achieving the purpose of adjusting the movement of the second transmission shaft 206.

[0043] Please see the appendix Figure 1 - Appendix Figure 3A support frame 18 is fixedly connected to the bottom of the motor 201. The bottom of the support frame 18 is fixed to the left side of the top surface of the mounting plate 1. A controller 21 is fixedly connected to the middle of the front side of the top surface of the mounting plate 1. The controller 21 is electrically connected to the motor 201. A tool box 22 is fixedly connected to the right side of the top surface of the mounting plate 1 near the edge. A handle 24 is fixedly connected to the top of the outer wall of the tool box 22. Soft pads 19 are fixedly connected to the four corners of the top surface of the mounting plate 1. A tool box 22 is fixedly connected to the right side of the top surface of the mounting plate 1 near the edge. A handle 24 is also fixedly connected to the top of the outer wall of the tool box 22 to facilitate easy opening and closing of the tool box 22. To protect the mounting plate 1 from damage during use, soft pads 19 are fixedly connected to the four corners of its top surface. A protective plate 16 is fixedly connected to the rear side of the top surface of the mounting plate 1.

[0044] Specifically, the bottom of the motor 201 is connected to the support frame 18 by a fixed connection. The bottom of the support frame 18 is firmly fixed to the left side of the top surface of the mounting plate 1. A controller 21 is fixedly connected to the middle of the front side of the top surface of the mounting plate 1. The controller 21 is electrically connected to the motor 201 to ensure the normal control and operation of the motor 201. In order to further protect the motor 201 and other components, a protective plate 16 is fixedly connected to the rear side of the top surface of the mounting plate 1 to ensure that the equipment can be fully protected during use.

[0045] Please see the appendix Figure 3 - Appendix Figure 5 Anti-slip pads 17 are fixedly connected to the four corners of the bottom of the mounting plate 1. A handle 23 is fixedly connected to the top of the limiting plate 5. A fixing plate 20 is fixedly connected to the rear outer wall of the transmission shaft 206. A fixing plate 14 is fixedly connected to the rear right end of the top surface of the mounting plate 1. A collecting drum 15 is fixedly connected to the top of the outer wall of the fixing plate 14. The outer wall of the other end of the collecting drum 15 is rotatably connected to the adjusting plate 25. An adjusting plate 25 is rotatably connected to the outer wall of the other end of the collecting drum 15. The design of the adjusting plate 25 is to adjust the tightness of the collecting drum 15 as needed during use, so as to better control the winding and unwinding of the wire or rope.

[0046] Specifically, at the four corners of the bottom of the mounting plate 1, anti-slip pads 17 are fixedly connected. These anti-slip pads 17 provide better stability when the mounting plate 1 is placed on the ground, preventing it from sliding and ensuring the stability of the equipment. In addition, a fixing plate 3 20 is fixedly connected to the rear outer wall of the drive shaft 206. The function of the fixing plate 3 20 is to provide additional support and stability during the operation of the drive shaft 206, preventing the drive shaft 206 from shifting or vibrating. At the rear right end of the top surface of the mounting plate 1, a fixing plate 2 14 is also fixedly connected. The design of the fixing plate 2 14 is to provide more fixing points when installing other components on the mounting plate 1, thereby improving the overall stability. At the top of the outer wall of the fixing plate 2 14, a collection drum 15 is also fixedly connected. The function of the collection drum 15 is to collect excess wires or ropes during use, thereby keeping the working environment clean.

[0047] Working principle: After the device is started, the film to be flattened is conveyed from the lower surface of the conveyor belt 3, and then passes through the inside of the fixed plate 4. Multiple sets of scrapers 8 are installed at the bottom of the fixed plate 4, and springs 7 are installed at the lower end of the scrapers. This allows the scrapers 8 to adapt to films of different thicknesses while flattening the film, and will not damage the film to be flattened. At the same time, after the film is conveyed by the conveyor belt 3, it enters the inside of the limiting plate 5 to prevent the film from becoming uneven again at the turning point. Finally, the film is conveyed to the inner wall of the extrusion roller 10 and extrusion roller 2 12 installed inside the fixed frame 9 for extrusion. At the same time, the scraper 2 11 installed on the top of the inner wall of the fixed frame 9 will process the other side of the film to ensure that both sides of the film are flat and to prevent the presence of air bubbles on the surface.

[0048] To better adjust the film scraping speed and prevent the film from being improperly processed when the speed is too fast, an adjustment mechanism 2 is installed on the top of the mounting plate 1. This mechanism is driven by a motor 201, which in turn drives the transmission shaft 202 to rotate. This causes the rotating plate 204, which is fixed to the other end of the transmission shaft 202, to rotate. The adjustment rod 203 on the outer wall of the rotating plate 204 will orderly actuate the adjustment plate 205 to rotate, so that the adjustment plate 205 can drive the transmission shaft 206, which is fixedly connected to its outer wall, to rotate. This achieves control over the rotation speed of the conveyor belt 3 installed on the outer wall of the transmission shaft 206.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-flatness laminating machine for profiles, comprising a mounting plate (1), characterized in that: A fixing plate (4) is fixedly connected to the middle of the top surface of the mounting plate (1). A fixing frame (9) is fixedly connected to the top of the fixing plate (4). Sleeves (6) are fixedly connected inside both the fixing plate (4) and the fixing frame (9). Springs (7) are fixedly connected inside the multiple sleeves (6). A connecting shaft (13) is fixedly connected to the other end of the spring (7). A scraper (8) is fixedly connected to the outer wall of the lower connecting shaft (13). A scraper (11) is fixedly connected to the outer wall of the upper connecting shaft (13). A conveyor belt (3) is installed inside the fixing plate (4). A limit plate (5) is fixedly connected to the outer right side of the conveyor belt (3). A compression roller (10) is fixedly connected to the right side of the inner wall of the fixing frame (9). A compression roller (12) is fixedly connected to the left side of the inner wall of the fixing frame (9). An adjustment mechanism (2) is provided on the left side of the outer wall of the conveyor belt (3). The adjustment mechanism (2) is used to adjust the speed.

2. The high-flatness laminating machine for profiles according to claim 1, characterized in that: The adjustment mechanism (2) includes a second drive shaft (206), which is rotatably connected to the inner left side of the conveyor belt (3). An adjustment plate (205) is fixedly connected to the outer front side of the second drive shaft (206). The outer wall of the adjustment plate (205) is in contact with the bottom outer wall of the adjustment rod (203). A rotating plate (204) is fixedly connected to the top outer wall of the adjustment rod (203). A drive shaft (202) is fixedly connected to the inner wall of the adjustment rod (203). A motor (201) is fixedly connected to the other end of the drive shaft (202).

3. The high-flatness laminating machine for profiles according to claim 2, characterized in that: The bottom of the motor (201) is fixedly connected to a support frame (18), the bottom of the support frame (18) is fixed to the left side of the top surface of the mounting plate (1), and a controller (21) is fixedly connected to the middle of the front side of the top surface of the mounting plate (1). The controller (21) is electrically connected to the motor (201).

4. The high-flatness laminating machine for profiles according to claim 1, characterized in that: A toolbox (22) is fixedly connected to the top right side of the mounting plate (1) near the edge, and a handle (24) is fixedly connected to the top of the outer wall of the toolbox (22).

5. The high-flatness laminating machine for profiles according to claim 1, characterized in that: The mounting plate (1) has soft pads (19) fixedly connected to the four corners of the top surface, and a protective plate (16) fixedly connected to the rear side of the top surface.

6. The high-flatness laminating machine for profiles according to claim 1, characterized in that: Anti-slip pads (17) are fixedly connected to the four corners of the bottom of the mounting plate (1), and a handle (23) is fixedly connected to the top of the limiting plate (5).

7. The high-flatness laminating machine for profiles according to claim 2, characterized in that: The rear outer wall of the second transmission shaft (206) is fixedly connected to the third fixing plate (20), and the right end of the rear side of the top surface of the mounting plate (1) is fixedly connected to the second fixing plate (14).

8. The high-flatness laminating machine for profiles according to claim 7, characterized in that: The top of the outer wall of the fixed plate 2 (14) is fixedly connected to a collection drum (15), and the other end of the outer wall of the collection drum (15) is rotatably connected to an adjustment plate 2 (25).