Plate film laminating deviation rectifying device

By designing an arc-shaped correction plate and positioning block, the problems of impact and misalignment caused by the correction device in the board coating production line were solved, achieving efficient correction of the board and improving the coating quality.

CN223962355UActive Publication Date: 2026-03-03CHANGZHOU YIHANG NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The existing metal sheet coating production line's correction device is prone to causing the sheet to collide and wear against the inner wall of the processing table during correction operations, and the coating is prone to misalignment, affecting the sheet quality and coating efficiency.

Method used

A board coating correction device was designed, which uses an arc-shaped correction plate in conjunction with a sliding rod and a spring. The correction plate squeezes the sliding rod to retract into the sleeve, and the spring's rebound force applies pressure to the board for correction. A positioning block assists in aligning the coating roller with the board, reducing impact and friction.

Benefits of technology

It effectively reduces the impact and friction between the sheet material and the conveying components, improves the quality and efficiency of the coating, ensures excellent sheet material quality, and prevents sheet material scratches and coating misalignment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of deviation rectifying devices, and particularly relates to a plate film laminating deviation rectifying device which comprises a conveying assembly. The top of the conveying assembly is fixedly connected with two supporting plates, the tops of the supporting plates are fixedly connected with a top plate, the middle of the top plate is fixedly connected with a first air cylinder, the bottom of the first air cylinder is fixedly connected with a movable plate, the middle of the movable plate is rotationally connected with a film covering roller, and a plurality of sleeves are arranged at the bottom of the film covering roller. A sleeve is fixedly connected with the conveying assembly, one end of the sleeve is slidably connected with a sliding rod, one end of the sliding rod is fixedly connected with a spring, one end of the spring is fixedly connected with the sleeve, and the other end of the sliding rod is fixedly connected with a deviation rectifying plate. In this way, when the deviation rectifying plate conducts deviation rectifying on the plate, the borne pressure is increased, and the effect of conducting deviation rectifying on the plate rapidly is achieved.
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Description

Technical Field

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

[0002] Metal sheets are the most widely used metal materials in manufacturing. Classified by thickness, they can be divided into thin plates, medium plates, thick plates, and extra-thick plates. Due to various usage requirements, metal sheets often undergo special surface treatments such as brushing and mirror polishing. However, because the surface of these specially treated metal sheets is easily scratched, a protective film is applied after processing to protect the sheet. Currently, most metal sheet coating production lines use flat plates placed on either side of the sheet's travel direction to guide its movement.

[0003] In the current technology field, if the correction device equipped in the metal sheet coating production line deviates during the correction operation, it may cause the inner wall of the processing table to be impacted. In addition, if the sheet continues to be in contact with the inner wall of the processing table during the processing, it is easy to cause wear on the side of the sheet.

[0004] Therefore, this utility model provides a board film coating correction device. Summary of the Invention

[0005] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A sheet metal coating and correction device of this utility model includes a conveying assembly; two support plates are fixedly connected to the top of the conveying assembly, a top plate is fixedly connected to the top of the support plates, a first cylinder is fixedly connected to the middle of the top plate, a movable plate is fixedly connected to the bottom of the first cylinder, a coating roller is rotatably connected to the middle of the movable plate, multiple sleeves are provided at the bottom of the coating roller, the sleeves are fixedly connected to the conveying assembly, a sliding rod is slidably connected to one end of the sleeve, a spring is fixedly connected to one end of the sliding rod, one end of the spring is fixedly connected to the sleeve, and a correction plate is fixedly connected to the other end of the sliding rod. During operation, the sheet metal is first placed on the conveying assembly, the first cylinder is activated, and the coating roller is lowered to the position of contact with the sheet metal. After the conveying assembly is activated, it drives the sheet metal to move, the coating roller contacts the sheet metal and adheres the film to the sheet metal, and under the drive of the sheet metal, the coating roller rotates continuously. The process involves outputting a film to the sheet material for lamination. During this process, a guide plate adheres to the edge of the sheet, guiding and limiting its movement. When the sheet material deviates, the guide plate presses against a sliding rod, causing the sliding rod to retract into a sleeve. This compresses a spring, which rebounds the force back to the sliding rod, applying pressure to the guide plate and returning it to the correct track. The guide plate corrects the sheet material's deviation, reducing impact and friction between the sheet and the conveyor components. For sheets of different sizes, the sliding rod and spring work together to ensure the guide plate fits the sheet's side more closely, achieving better correction. By using an arc-shaped guide plate, the contact area between the guide plate and the sheet edge is reduced, increasing the pressure on the guide plate during correction and enabling rapid correction. Multiple guide plates, along with the sliding rod, spring, and sleeve, work together to reduce impact and friction between the sheet and the conveyor components, ensuring excellent sheet quality.

[0007] Preferably, a second cylinder is fixedly connected to both ends of the movable plate. A first sleeve rod is fixedly connected to one end of the second cylinder. A second sleeve rod is threadedly connected to the bottom of the first sleeve rod. A positioning block is fixedly connected to the bottom of the second sleeve rod. During operation, when the laminating roller applies film to the board, the second cylinder is activated. The distance between the first and second sleeve rods is adjusted according to the board size to make them fit the edge of the board more closely. The positioning block clamps the board to ensure that the laminating roller and the board are aligned during lamination, reducing the possibility of misalignment and improving the lamination efficiency. By setting the positioning block to assist the laminating roller in aligning with the board, the lamination quality is improved, and the possibility of misalignment is reduced, thus improving the overall quality of the board lamination.

[0008] Preferably, a pulley is rotatably connected to the bottom of the positioning block, and the pulley is in corresponding contact with the conveying component. During operation, when the positioning block contacts the conveying component, the conveying component is moving, and friction between the positioning block and the conveying component is inevitable. The pulley rotates under the movement of the conveying component to reduce the friction between the positioning block and the conveying component, so as to prevent the positioning block or the conveying component from being damaged or scratched.

[0009] Preferably, the positioning block has two ball bearings on one side, which are rotatably connected to the positioning block. During operation, the positioning block contacts the edge of the board, and the pulley rotates as the board moves, reducing friction between the positioning block and the board and preventing scratches on the board. At the same time, it ensures that the board passes smoothly through the positioning block and reduces jamming with the positioning block, which would affect the film coating of the board.

[0010] Preferably, a pad is provided on one side of the correction plate, and the pad is fixedly connected to the correction plate. During operation, the correction plate is in continuous contact with the edge of the plate, and the pad protects the plate and ensures that the plate is not damaged by the correction plate.

[0011] Preferably, a baffle is provided on the outer side of the support plate. The baffle is fixedly connected to the conveying assembly. During operation, the baffle protects the edge of the conveying assembly, reducing the possibility of the plate slipping out of the conveying assembly due to external factors and causing damage to the plate.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. The sheet metal coating and alignment device of this utility model, by setting an arc-shaped alignment plate, reduces the contact area between the alignment plate and the edge of the sheet metal. This increases the pressure on the alignment plate when it aligns the sheet metal, thus achieving a rapid alignment effect. Multiple alignment plates, together with sliding rods, springs, and sleeves, work together to reduce the occurrence of collisions and friction between the sheet metal and the conveying components, ensuring excellent sheet metal quality.

[0014] 2. The board coating correction device of this utility model improves the coating quality and reduces the phenomenon of misalignment during coating by setting positioning blocks to assist the coating roller in aligning with the board. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings.

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

[0017] Figure 2 This is a schematic diagram of the structure of the correction plate in this utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the coating roller in this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the second set of rods in this utility model;

[0020] Figure 5 This is a schematic diagram of the positioning block in this utility model;

[0021] In the diagram: 1. Conveying assembly; 11. Support plate; 12. Top plate; 13. First cylinder; 14. Movable plate; 15. Coating roller; 16. Sleeve; 17. Sliding rod; 18. Spring; 19. Correcting plate; 2. Second cylinder; 21. First sleeve rod; 22. Second sleeve rod; 23. Positioning block; 3. Pulley; 4. Ball bearing; 5. Pad block; 6. Baffle. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figures 1 to 3As shown in the embodiment of this utility model, a sheet metal coating and alignment device includes a conveying assembly 1. Two support plates 11 are fixedly connected to the top of the conveying assembly 1. A top plate 12 is fixedly connected to the top of each support plate 11. A first cylinder 13 is fixedly connected to the middle of the top plate 12. A movable plate 14 is fixedly connected to the bottom of the first cylinder 13. A coating roller 15 is rotatably connected to the middle of the movable plate 14. Multiple sleeves 16 are provided at the bottom of the coating roller 15. The sleeves 16 are fixedly connected to the conveying assembly 1. A sliding rod 17 is slidably connected to one end of sleeve 16. A spring 18 is fixedly connected to one end of the sliding rod 17. One end of the spring 18 is fixedly connected to sleeve 16. A correction plate 19 is fixedly connected to the other end of the sliding rod 17. During operation, the board is first placed on the conveying assembly 1. The first cylinder 13 is started, lowering the laminating roller 15 to the position of contact with the board. After the conveying assembly 1 is started, it drives the board to move. The laminating roller 15 contacts the board and applies the film to the board. Driven by the board, the laminating roller 15 rotates continuously. The sheet material is output as a film, enabling the sheet material to be coated. During this process, the alignment plate 19 conforms to the edge of the sheet material, guiding and limiting its movement. When the sheet material deviates, the alignment plate 19 presses against the sliding rod 17, causing the sliding rod 17 to retract into the sleeve 16. This compresses the spring 18, rebounding the elastic force back to the sliding rod 17, prompting the alignment plate 19 to apply pressure to the sheet material, bringing it back onto the correct track. The alignment plate 19 corrects the sheet material's deviation, reducing impact and friction between the sheet material and the edge of the conveying assembly 1. This process is suitable for sheet materials of different sizes. The sliding rod 17 and the spring 18 work together to make the correction plate 19 fit the side of the plate more closely, achieving a better correction effect. By setting the correction plate 19 in an arc shape, the contact area between the correction plate 19 and the edge of the plate is reduced. This increases the pressure on the correction plate 19 when correcting the plate, achieving a rapid correction effect. Multiple correction plates 19 work together with the sliding rod 17, the spring 18, and the sleeve 16 to reduce the occurrence of impact and friction between the plate and the conveying assembly 1, ensuring excellent plate quality.

[0024] like Figures 3 to 5As shown, the movable plate 14 is fixedly connected to two ends of a second cylinder 2. One end of the second cylinder 2 is fixedly connected to a first sleeve rod 21. The bottom of the first sleeve rod 21 is threadedly connected to a second sleeve rod 22. The bottom of the second sleeve rod 22 is fixedly connected to a positioning block 23. During operation, when the laminating roller 15 laminates the board, the second cylinder 2 is activated. The distance between the first sleeve rod 21 and the second sleeve rod 22 is adjusted according to the size of the board to make them fit the edge of the board better. The positioning block 23 clamps the board to ensure that the laminating roller 15 is aligned with the board when laminating, reducing the offset between the laminating roller 15 and the board, which would cause misalignment during lamination, thereby improving the board lamination efficiency. By setting the positioning block 23 to assist the laminating roller 15 in aligning with the board, the lamination quality is improved, the misalignment during lamination is reduced, and the quality of board lamination is improved.

[0025] like Figures 3 to 5 As shown, the bottom of the positioning block 23 is rotatably connected to a pulley 3. The pulley 3 is in corresponding contact with the conveying component 1. During operation, when the positioning block 23 is in contact with the conveying component 1, the conveying component 1 is moving. Friction between the positioning block 23 and the conveying component 1 is inevitable. The pulley 3 rotates under the movement of the conveying component 1 to reduce the friction between the positioning block 23 and the conveying component 1, so as to prevent the positioning block 23 or the conveying component 1 from being damaged or scratched.

[0026] like Figures 3 to 5 As shown, two balls 4 are provided on one side of the positioning block 23. The balls 4 are rotatably connected to the positioning block 23. During operation, the positioning block 23 contacts the edge of the board. The pulley 3 rotates under the movement of the board, reducing the friction between the positioning block 23 and the board, which would cause scratches on the board. At the same time, it ensures that the board passes smoothly through the positioning block 23, reducing jamming with the positioning block 23 and thus affecting the film coating of the board.

[0027] like Figures 1 to 2 As shown, a pad 5 is provided on one side of the correction plate 19. The pad 5 is fixedly connected to the correction plate 19. During operation, the correction plate 19 is in continuous contact with the edge of the plate. The pad 5 protects the plate and ensures that the plate is not damaged by the correction plate 19.

[0028] like Figure 1 As shown, a baffle 6 is provided on the outer side of the support plate 11. The baffle 6 is fixedly connected to the conveying assembly 1. During operation, the baffle 6 protects the edge of the conveying assembly 1, reducing the possibility of the plate slipping out of the conveying assembly 1 due to external factors, thus preventing the plate from being damaged.

[0029] Working principle: First, the board is placed on the conveying assembly 1. The first cylinder 13 is activated, lowering the laminating roller 15 to the contact position with the board. After the conveying assembly 1 is activated, it drives the board to move. The laminating roller 15 contacts the board and applies the film to it. Driven by the board, the laminating roller 15 rotates, continuously outputting film to the board, thus realizing the lamination operation. During this process, the correction plate 19 will adhere to the edge of the board, guiding and limiting the board. When the board deviates, the correction plate 19 will squeeze the sliding rod 17, causing the sliding rod 17 to retract into the sleeve 16. This compresses the spring 18, rebounding the elastic force to the sliding rod 17, causing the correction plate 19 to apply pressure to the board, returning it to the correct position. On the track, the correction plate 19 corrects the alignment of the sheet material, reducing impact and friction between the sheet material and the edge of the conveying assembly 1. For sheets of different sizes, the sliding rod 17 and spring 18 work together to make the correction plate 19 fit the side of the sheet material more closely, achieving a better correction effect. By setting the correction plate 19 in an arc shape, the contact area between the correction plate 19 and the edge of the sheet material is reduced, which increases the pressure on the correction plate 19 when correcting the sheet material, achieving a rapid correction effect. Multiple correction plates 19 work together with the sliding rod 17, spring 18, and sleeve 16 to reduce the impact and friction between the sheet material and the conveying assembly 1, ensuring excellent sheet material quality. The coating roller 15 coats the sheet material. During film application, the second cylinder 2 is activated, adjusting the distance between the first sleeve rod 21 and the second sleeve rod 22 according to the size of the board, making them fit closer to the edge of the board. The positioning block 23 clamps the board, ensuring that the film-coating roller 15 is aligned with the board during film application, reducing the possibility of misalignment and improving the efficiency of board film application. By setting the positioning block 23 to assist the alignment of the film-coating roller 15 with the board, the film application quality is improved, and the occurrence of misalignment is reduced. When the positioning block 23 contacts the conveying component 1, the conveying component 1 is in motion, and friction inevitably occurs between the positioning block 23 and the conveying component 1. Under movement, the roller 3 rotates, reducing friction between the positioning block 23 and the conveying component 1 to prevent damage or scratches to the positioning block 23 or the conveying component 1. The positioning block 23 contacts the edge of the plate, and the roller 3 rotates under the movement of the plate, reducing friction between the positioning block 23 and the plate to prevent scratches on the plate. At the same time, it ensures that the plate passes smoothly through the positioning block 23, reducing jamming with the positioning block 23 and thus affecting the film coating of the plate. The alignment plate 19 is in continuous contact with the edge of the plate, and the pad 5 protects the plate to ensure that the plate is not damaged by the alignment plate 19. The baffle 6 protects the edge of the conveying component 1 to reduce the possibility of the plate sliding out of the conveying component 1 due to external factors, which could cause damage to the plate.

[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A sheet metal coating and alignment device, comprising a conveying assembly (1); characterized in that: The top of the conveying assembly (1) is fixedly connected to two support plates (11), the top of the support plates (11) is fixedly connected to a top plate (12), the top plate (12) is fixedly connected to a first cylinder (13) in the middle, the bottom of the first cylinder (13) is fixedly connected to a movable plate (14), the middle of the movable plate (14) is rotatably connected to a film-coating roller (15), the bottom of the film-coating roller (15) is provided with multiple sleeves (16), the sleeves (16) are fixedly connected to the conveying assembly (1), one end of the sleeve (16) is slidably connected to a sliding rod (17), one end of the sliding rod (17) is fixedly connected to a spring (18), one end of the spring (18) is fixedly connected to the sleeve (16), and the other end of the sliding rod (17) is fixedly connected to a correction plate (19).

2. The sheet metal coating and alignment device according to claim 1, characterized in that: The movable plate (14) is fixedly connected to two ends of a second cylinder (2), and a first sleeve rod (21) is fixedly connected to one end of the second cylinder (2). The bottom of the first sleeve rod (21) is threadedly connected to a second sleeve rod (22), and the bottom of the second sleeve rod (22) is fixedly connected to a positioning block (23).

3. The sheet metal coating and alignment device according to claim 2, characterized in that: The bottom of the positioning block (23) is rotatably connected to a pulley (3), and the pulley (3) is in contact with the conveying component (1).

4. The sheet metal coating and alignment device according to claim 3, characterized in that: Two balls (4) are provided on one side of the positioning block (23), and the balls (4) are rotatably connected to the positioning block (23).

5. The sheet metal coating and alignment device according to claim 4, characterized in that: The correction plate (19) has a pad (5) on one side, and the pad (5) is fixedly connected to the correction plate (19).

6. The sheet metal coating and alignment device according to claim 5, characterized in that: The support plate (11) is provided with a baffle (6) on the outside, and the baffle (6) is fixedly connected to the conveying assembly (1).