A sheet metal coating unwinding device

By introducing guide components, pressure rollers, and support structures into the sheet metal coating unwinding device, the problems of film breakage and uneven distribution during the unwinding process of the existing device are solved, and stable coating and efficient coverage of the film material on the sheet metal surface are achieved.

CN224426501UActive Publication Date: 2026-06-30QINGDAO ARTESEN METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO ARTESEN METAL PROD CO LTD
Filing Date
2025-05-28
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing sheet metal coating unwinding devices lack guiding and supporting structures during the unwinding process, leading to film breakage or uneven distribution, which affects the coating effect.

Method used

A sheet metal coating unwinding device was designed, comprising a guide assembly, a pressure roller, a guide rod, rollers, and a support frame, which provides stable support and guidance to ensure that the film material is flat and adheres to the sheet metal surface. It can be adjusted to accommodate different sizes by using cylinders and slide rails, and the height can be adjusted by feet to adapt to uneven ground.

Benefits of technology

It improves the rolling speed and stability of the membrane material on the sheet metal surface, ensures the coating quality, enhances the flexibility and stability of the device, and improves the coating efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of sheet metal coating technology and discloses a sheet metal coating unwinding device, including a base. A first bracket is mounted on the left side of the top of the base, a mounting seat is mounted on the top of the first bracket, and a guide component is mounted on the right side of the first bracket. This sheet metal coating unwinding device, with the first bracket mounted on the left side of the top of the base and the guide component mounted on the right side of the first bracket, provides support for the film, improving the film's rolling speed and stability. A pressure roller allows the film to better adhere to the sheet metal surface. Several first rollers are rotatably connected inside the outer shell. The end of a second guide rod is connected to a fixed block, and several second rollers are mounted on the bottom of the fixed block. The first rollers allow the sheet metal to move in a predetermined direction, while the second rollers allow the film to better adhere to the sheet metal, improving the coating quality. A spring at the top of the second rollers increases its tolerance, ensuring the film remains in contact with the sheet metal.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal coating technology, specifically a sheet metal coating unwinding device. Background Technology

[0002] With the rapid development of modern manufacturing, sheet metal processing technology has been widely used. These industries have put forward higher requirements for the appearance and performance of sheet metal parts, so it is necessary to improve the performance of sheet metal surfaces through coating technology.

[0003] Some sheet metal coating unwinding devices have simple unwinding structures, which may not meet the needs of more complex processing. During the unwinding process, some devices lack guiding and supporting structures, which may lead to film breakage or uneven distribution, affecting the coating effect. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a sheet metal coating unwinding device to solve the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, the present invention provides the following technical solution: a sheet metal coating unwinding device, comprising a base, a first bracket mounted on the top left side of the base, a mounting seat mounted on the top of the first bracket, a motor mounted on the top of the first bracket, a rotating shaft fixedly mounted on the output end of the motor, a guide assembly mounted on the right side of the first bracket, a second bracket mounted on the top right side of the base, and a cutting assembly mounted on the bottom of the second bracket.

[0008] Preferably, a first cylinder is installed on the top of the base, and the telescopic end of the first cylinder is rotatably connected to a pressure roller via a connecting seat. Photoelectric sensors are installed on the left and right sides of the top of the conveyor.

[0009] Preferably, a second cylinder is fixedly installed on the top of the base, and a mounting platform is fixedly connected to the telescopic end of the second cylinder. A first guide rod is installed at the bottom of the mounting platform, and a guide block is slidably connected to the outside of the first guide rod. The guide block is fixedly installed on the side of the transport machine.

[0010] Preferably, a first slide rail is fixedly installed on the top of the mounting platform, and a connecting block is fixedly installed on the top of the first slide rail via a slider. A housing is fixedly installed on the front side of the connecting block, and several first rollers are rotatably connected inside the housing. A third cylinder is installed on the top of the mounting platform, and the telescopic end of the third cylinder is fixedly installed on the rear side of the connecting block.

[0011] Preferably, a second slide rail is fixedly installed on the front side of the second bracket, and an installation block is slidably connected to the front side of the second slide rail via a slider. A support frame is installed on the top of the second bracket, and a telescopic rod is installed on the bottom of the support frame. An installation block is fixedly connected to the telescopic end of the telescopic rod. Second guide rods are slidably connected to the left and right sides of the installation block. The ends of the second guide rods are connected to the fixed block. Several second rollers are installed at the bottom of the fixed block, and a spring is installed between the fixed block and the installation block.

[0012] Preferably, the base has four feet installed at its bottom, and the four feet are located at the four corners of the base.

[0013] Compared with the prior art, this utility model provides a sheet metal coating unwinding device with the following advantages: The sheet metal coating unwinding device has a first bracket mounted on the left side of the top of the base, and a guide component mounted on the right side of the first bracket, which provides support for the film, improves the film rolling speed and stability, and increases coating efficiency. The feet at the bottom of the base provide support for the entire device, improving stability. The adjustable design enhances flexibility. The telescopic end of the first cylinder is rotatably connected to a pressure roller via a connecting seat, allowing the film to better adhere to the sheet metal surface. A first guide rod is mounted at the bottom of the mounting platform, providing guidance to the mounting platform via a guide block, improving the stability of the platform's movement. A housing is fixedly mounted on the front side of the connecting block, with several first rollers rotatably connected inside. The end of the second guide rod is connected to a fixed block, and several second rollers are mounted at the bottom of the fixed block. The first rollers allow the sheet metal to move in a predetermined direction, while the second rollers allow the film to better adhere to the sheet metal, improving coating quality. The spring at the top of the second rollers increases its tolerance, ensuring the film remains in contact with the sheet metal. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the first cylinder structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the first roller structure of this utility model;

[0017] Figure 4 This is a schematic diagram of the second roller structure of this utility model.

[0018] In the diagram: 1. Base; 2. Foot; 3. First bracket; 4. Mounting seat; 5. Rotating shaft; 6. Motor; 7. Second bracket; 8. Conveyor; 9. Photoelectric sensor; 10. Cutting assembly; 11. Pressure roller; 12. First cylinder; 13. Guide assembly; 14. Second cylinder; 15. Guide block; 16. First guide rod; 17. Mounting platform; 18. Third cylinder; 19. Connecting block; 20. Housing; 21. First roller; 22. First slide rail; 23. Support frame; 24. Second slide rail; 25. Second guide rod; 26. Mounting block; 27. Telescopic rod; 28. Fixing block; 29. ​​Spring; 30. Second roller. Detailed Implementation

[0019] 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.

[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a sheet metal coating unwinding device, including a base 1, a first bracket 3 mounted on the top left side of the base 1, a mounting seat 4 mounted on the top of the first bracket 3, a motor 6 mounted on the top of the first bracket 3, a rotating shaft 5 fixedly mounted on the output end of the motor 6, a guide assembly 13 mounted on the right side of the first bracket 3, a second bracket 7 mounted on the top right side of the base 1, and a cutting assembly 10 mounted on the bottom of the second bracket 7.

[0021] Furthermore, a first cylinder 12 is installed on the top of the base 1, and the telescopic end of the first cylinder 12 is rotatably connected to a pressure roller 11 through a connecting seat. Photoelectric sensors 9 are installed on the left and right sides of the top of the conveyor 8.

[0022] Specifically, the pressure roller 11 can apply uniform pressure to the sheet metal surface to be coated during the unwinding process, which helps the film material to adhere smoothly and avoids bubbles and wrinkles caused by uneven tension, thus improving the quality of coating. The photoelectric sensor 9 is used to detect the position of the sheet metal parts, which facilitates subsequent processing.

[0023] Furthermore, a second cylinder 14 is fixedly installed on the top of the base 1, and a mounting platform 17 is fixedly connected to the telescopic end of the second cylinder 14. A first guide rod 16 is installed at the bottom of the mounting platform 17, and a guide block 15 is slidably connected to the outside of the first guide rod 16. The guide block 15 is fixedly installed on the side of the transport machine 8.

[0024] Specifically, the first guide rod 16 and the guide block 15 cause the mounting platform 17 to move in a predetermined direction, preventing it from deviating during movement and improving stability.

[0025] Furthermore, a first slide rail 22 is fixedly installed on the top of the mounting platform 17. A connecting block 19 is fixedly installed on the top of the first slide rail 22 via a slider. A housing 20 is fixedly installed on the front side of the connecting block 19. Several first rollers 21 are rotatably connected inside the housing 20. A third cylinder 18 is installed on the top of the mounting platform 17. The telescopic end of the third cylinder 18 is fixedly installed on the rear side of the connecting block 19.

[0026] Specifically, the first roller 21 can move the sheet metal parts in a predetermined direction to prevent misalignment and affect the coating quality. The first slide rail 22 and the third cylinder 18 can adapt the device to sheet metal of different sizes, improving flexibility.

[0027] Furthermore, a second slide rail 24 is fixedly installed on the front side of the second bracket 7. A mounting block 26 is slidably connected to the front side of the second slide rail 24 via a slider. A support frame 23 is installed on the top of the second bracket 7. A telescopic rod 27 is installed at the bottom of the support frame 23. The telescopic end of the telescopic rod 27 is fixedly connected to the mounting block 26. Second guide rods 25 are slidably connected to the left and right sides of the mounting block 26. The end of the second guide rod 25 is connected to the fixed block 28. Several second rollers 30 are installed at the bottom of the fixed block 28. A spring 29 is installed between the fixed block 28 and the mounting block 26.

[0028] Specifically, the second roller 30 can provide a certain tension and guidance to the film, improving the efficiency of film coating; the telescopic rod 27 can adjust the tension to ensure the stability of film coating; and the spring 29 can improve the tolerance of the second roller 30, ensuring that it always fits the surface of the film and improving the quality of film coating.

[0029] Furthermore, four feet 2 are installed at the bottom of the base 1, and the four feet 2 are located at the four corners of the base 1.

[0030] Specifically, the four corner feet 2 provide support for the entire device. The height of the feet 2 can be adjusted to adapt to uneven ground, thus improving flexibility.

[0031] Working principle: First, a first bracket 3 is installed on the top left side of the base 1, and a guide component 13 is installed on the right side of the first bracket 3, which can provide certain support for the film and increase the rolling speed of the film. A second bracket 7 is installed on the top right side of the base 1, and a cutting component 10 is installed at the bottom of the second bracket 7 for cutting the film between two sheet metal parts, making it easier to separate. Second, a first cylinder 12 is installed on the top of the base 1. The telescopic end of the first cylinder 12 is rotatably connected to a pressure roller 11 through a connecting seat. The pressure roller 11 can make the film adhere better to the sheet metal surface. The telescopic end of the second cylinder 14 is fixedly connected to a mounting platform 17. A first guide rod 16 is installed at the bottom of the mounting platform 17. The first guide rod 16 provides guidance to the mounting platform 17 through the guide block 15, thereby improving the stability of the movement of the mounting platform 17. Finally, a housing 20 is fixedly installed on the front side of the connecting block 19. Several first rollers 21 are rotatably connected inside the housing 20. The end of the second guide rod 25 is connected to the fixing block 28. Several second rollers 30 are installed at the bottom of the fixing block 28. The first rollers 21 can move the sheet metal parts in a predetermined direction, and the second rollers 30 can make the film better adhere to the sheet metal, thereby improving the quality of film coating. The feet 2 at the bottom of the base 1 can provide support for the entire device and improve stability.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A sheet metal film laminating unwinding device comprising a base (1) and a conveyor (8), characterized in that: The base (1) has a first bracket (3) installed on the top left side, a mounting base (4) installed on the top of the first bracket (3), a motor (6) installed on the top of the first bracket (3), a rotating shaft (5) fixedly installed at the output end of the motor (6), a guide assembly (13) installed on the right side of the first bracket (3), a second bracket (7) installed on the top right side of the base (1), and a cutting assembly (10) installed at the bottom of the second bracket (7).

2. The sheet metal film unwinding device according to claim 1, characterized in that: The base (1) is equipped with a first cylinder (12) on its top. The telescopic end of the first cylinder (12) is rotatably connected to a pressure roller (11) via a connecting seat. Photoelectric sensors (9) are installed on the left and right sides of the top of the conveyor (8).

3. The sheet metal coating unwinding device according to claim 1, characterized in that: A second cylinder (14) is fixedly installed on the top of the base (1). The telescopic end of the second cylinder (14) is fixedly connected to an installation platform (17). A first guide rod (16) is installed at the bottom of the installation platform (17). A guide block (15) is slidably connected to the outside of the first guide rod (16). The guide block (15) is fixedly installed on the side of the transport machine (8).

4. The sheet metal coating unwinding device according to claim 3, characterized in that: The mounting platform (17) is fixedly mounted with a first slide rail (22). A connecting block (19) is fixedly mounted on the top of the first slide rail (22) by a slider. A housing (20) is fixedly mounted on the front side of the connecting block (19). Several first rollers (21) are rotatably connected inside the housing (20). A third cylinder (18) is mounted on the top of the mounting platform (17). The telescopic end of the third cylinder (18) is fixedly mounted to the rear side of the connecting block (19).

5. A sheet metal coating unwinding device according to claim 1, characterized in that: The second bracket (7) is fixedly mounted with a second slide rail (24) on the front side. The second slide rail (24) is slidably connected to an installation block (26) via a slider on the front side. The second bracket (7) is mounted with a support frame (23) on the top. The support frame (23) is mounted with a telescopic rod (27) on the bottom. The telescopic end of the telescopic rod (27) is fixedly connected to the installation block (26). The left and right sides of the installation block (26) are slidably connected with second guide rods (25). The end of the second guide rod (25) is connected to a fixed block (28). Several second rollers (30) are mounted on the bottom of the fixed block (28). A spring (29) is installed between the fixed block (28) and the installation block (26).

6. The sheet metal coating unwinding device according to claim 1, characterized in that: The base (1) has four feet (2) installed at its bottom, and the four feet (2) are located at the four corners of the base (1).