Film laminating device for sheet metal processing

By designing a coating device with conveyor rollers, a cleaning mechanism, and a cutting mechanism, the problems of low film replacement efficiency and workpiece contamination were solved, achieving efficient coating and automatic cutting, and improving the work efficiency and coating quality of sheet metal processing.

CN224240374UActive Publication Date: 2026-05-15QINGDAO JINCHENGXIN MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO JINCHENGXIN MASCH MFG CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing sheet metal processing equipment is inefficient when changing films, and surface contamination of the workpiece affects the coating quality.

Method used

A film coating device is designed, which includes a conveyor roller, a cleaning mechanism, a cutting mechanism, and a film coating roller. The conveyor roller transports sheet metal parts, the cleaning mechanism blows away dust, the film coating roller applies film, and the cutting mechanism automatically cuts off excess film, thereby improving work efficiency.

Benefits of technology

It enables rapid film replacement, clean workpiece surfaces, improved coating quality, reduced labor costs, and increased work efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224240374U_ABST
    Figure CN224240374U_ABST
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Abstract

The utility model discloses a laminating device for sheet metal processing, which comprises two groups of mounting racks, a plurality of groups of conveying rollers are mounted between the front and rear groups of mounting racks, the conveying rollers are used for conveying sheet metal parts to be laminated, and a guide rail is fixedly mounted on the ground on the left side of each mounting rack. Two sets of sliding blocks are installed on the guide rail in a front-back sliding mode, and a cutting mechanism is arranged above the sliding blocks. According to the utility model, a sheet metal part is placed on the conveying rollers on the mounting rack, the sheet metal part is conveyed from right to left through the conveying rollers, the sheet metal part passes through the cleaning mechanism, high-pressure air is blown to the surface of the sheet metal part through the nozzle of the cleaning mechanism to blow out dust, residual dust which is not blown away on the surface of the sheet metal part is removed through the rubber roller, and then film covering is carried out. And after film covering is finished, redundant films on the two sides of the cut sheet metal part are automatically cut by adjusting the left-right, front-back and longitudinal positions of the two sets of cutting wheels, labor is saved, and the working efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of sheet metal processing technology, and in particular to a coating device for sheet metal processing. Background Technology

[0002] Sheet metal refers to the processing of thin sheet metal (usually no more than 6mm) into various shapes. These shapes may include flatness, bending, stamping, and forming. Sheet metal products are widely used in various industries and fields, such as automobile manufacturing, construction, electronics manufacturing, aerospace, medical equipment, etc. During sheet metal processing, a coating device is often used to coat the sheet metal with a film.

[0003] Currently, when using a loading rack to coat sheet metal workpieces, the film on the loading rack cannot be quickly replaced after it is used up, which reduces work efficiency. Furthermore, when the workpiece enters the loading plate, the surface of the workpiece may be contaminated, which can easily affect the quality of the coating. Utility Model Content

[0004] In order to overcome the above-mentioned defects in the prior art, the present invention provides a coating device for sheet metal processing.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a sheet metal processing coating device, including a mounting frame, wherein two sets of mounting frames are provided, and several sets of conveying rollers are installed between the front and rear sets of mounting frames. The conveying rollers are used to transport sheet metal parts to be coated. A guide rail is fixedly installed on the ground on the left side of the mounting frame, and two sets of sliders are slidably installed on the guide rail. A cutting mechanism is provided above the sliders. A third fixing plate is fixedly installed on the upper right side of the mounting frame, and a rubber roller is movably installed between the two sets of third fixing plates. A gantry frame is provided on the right side of the third fixing plate. The gantry frame is fixedly installed on the upper end of the two sets of mounting frames, and a cleaning mechanism is provided on the gantry frame.

[0006] Furthermore, a first fixing plate is fixedly installed on the upper left side of the two sets of mounting brackets, and a pressure roller is movably installed between the two sets of first fixing plates. The pressure roller is used to press the film and the sheet metal parts together.

[0007] Furthermore, a second fixing plate is provided on the right side of the first fixing plate. The second fixing plate is fixedly installed on the upper end of the mounting frame. A coating roller is movably installed between the two sets of second fixing plates. The coating roller is used to coat the sheet metal parts.

[0008] Furthermore, a first motor is fixedly installed on the left side of the slider, and a rotating shaft is fixedly connected to the power output shaft of the first motor. The rotating shaft is movably installed inside the slider, and a gear is fixedly installed on the rotating shaft. A rack is fitted to the lower end of the gear, and the rack is fixedly installed on the upper end of the guide rail.

[0009] Furthermore, a set of limiting plates is fixedly installed at each of the front and rear ends of the guide rail.

[0010] Furthermore, the cutting mechanism includes a first telescopic device, which is fixedly installed on the upper end of the slider. A fixed plate is fixedly installed on the telescopic end of the first telescopic device. A second telescopic device is fixedly installed on the upper left side of the fixed plate. An L-shaped moving plate is fixedly installed on the telescopic end of the second telescopic device. The L-shaped moving plate is slidably installed on the upper end of the fixed plate. A second motor is fixedly installed on the upper end of the L-shaped moving plate. A cutting wheel is fixedly connected to the power output shaft of the second motor.

[0011] Furthermore, the cleaning mechanism includes a main pipe, which is fixedly installed on the upper outer side of the gantry frame. Several sets of air ducts are fixedly installed at the lower end of the main pipe, and nozzles are fixedly connected to the air outlets of the air ducts. A high-pressure fan is connected to the outside of the main pipe.

[0012] The beneficial effects of this utility model are as follows: by placing the sheet metal parts on the conveyor rollers on the mounting frame, the sheet metal parts are transported from right to left by the conveyor rollers. First, they pass through the cleaning mechanism, where high-pressure air is blown onto the surface of the sheet metal parts through the nozzles of the cleaning mechanism to blow away the dust. Then, the remaining dust that was not blown away is removed by the rubber rollers. Then, a film is applied. After the film is applied, the excess film on both sides of the sheet metal parts is automatically cut off by adjusting the left-right, front-back, and longitudinal positions of the two sets of cutting wheels, saving labor and improving work efficiency. Attached Figure Description

[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0014] Figure 1 This is a top view of the present invention;

[0015] Figure 2 This is a partial top view of the present invention;

[0016] Figure 3 This is a front sectional view of the present invention;

[0017] Figure 4 This is a top view of the guide rail of this utility model;

[0018] Figure 5 This is a front view of the guide rail of this utility model.

[0019] In the diagram: 1. Mounting bracket, 2. Guide rail, 3. Rack, 4. Gear, 5. Slider, 6. First motor, 7. Rotating shaft, 8. Limiting plate, 9. First telescopic device, 10. Fixed plate, 11. Second telescopic device, 12. L-shaped moving plate, 13. Second motor, 14. Cutting wheel, 15. Conveyor roller, 16. First fixed plate, 17. Pressure roller, 18. Second fixed plate, 19. Coating roller, 20. Third fixed plate, 21. Glue roller, 22. Gantry, 23. Nozzle, 24. Air duct, 25. Main pipe. Detailed Implementation

[0020] To more clearly illustrate the technical solution of this utility model, the following description is made in conjunction with the accompanying drawings. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings and embodiments without creative effort, and all of them fall within the protection scope of this utility model.

[0021] like Figures 1 to 3 As shown, this utility model includes a mounting frame 1, which is provided in two sets. Several sets of conveying rollers 15 are installed between the front and rear sets of mounting frames 1. The conveying rollers 15 are used to transport sheet metal parts to be coated. A third fixing plate 20 is fixedly installed on the upper right side of the mounting frame 1. A rubber roller 21 is movably installed between the two sets of third fixing plates 20. The rubber roller 21 is used to remove the remaining dust that has not been blown away from the surface of the sheet metal parts. A gantry frame 22 is provided on the right side of the third fixing plate 20. The gantry frame 22 is fixedly installed on the upper end of the two sets of mounting frames 1 by bolts. A cleaning mechanism is provided on the gantry frame 22.

[0022] like Figures 1 to 3 As shown, the cleaning mechanism includes a main pipe 25, which is fixedly installed on the upper outer side of the gantry frame 22. Several sets of air ducts 24 are fixedly installed at the lower end of the main pipe 25. Spray nozzles 23 are fixedly connected to the air outlets of the air ducts 24. A high-pressure fan is connected to the main pipe 25. The high-pressure fan blows high-pressure air to the sheet metal parts to initially clean the dust on the surface of the sheet metal parts.

[0023] like Figure 1 and Figure 3 As shown, a first fixing plate 16 is fixedly installed on the upper left side of the two sets of mounting frames 1. A pressure roller 17 is movably installed between the two sets of first fixing plates 16. The pressure roller 17 is used to press the film and the sheet metal parts together. A second fixing plate 18 is provided on the right side of the first fixing plate 16. The second fixing plate 18 is fixedly installed on the upper end of the mounting frame 1. A film coating roller 19 is movably installed between the two sets of second fixing plates 18. The film coating roller 19 is used to coat the sheet metal parts with film.

[0024] like Figures 1 to 5As shown, a guide rail 2 is fixedly installed on the left side of the mounting bracket 1. Two sets of sliders 5 are slidably installed on the guide rail 2. A first motor 6 is fixedly installed on the left side of the slider 5 by bolts. A rotating shaft 7 is fixedly connected to the power output shaft of the first motor 6. The rotating shaft 7 is movably installed inside the slider 5 through a bearing. A gear 4 is fixedly installed on the rotating shaft 7. A rack 3 is meshed at the lower end of the gear 4. The rack 3 is fixedly installed on the upper end of the guide rail 2. The slider 5 is driven to move back and forth by starting the first motor 6. A set of limiting plates 8 are fixedly installed at each of the front and rear ends of the guide rail 2. The limiting plates 8 are used to limit the movement of the slider 5 and prevent the slider 5 from falling out.

[0025] like Figures 1 to 4 As shown, a cutting mechanism is provided above the slider 5. The cutting mechanism includes a first telescopic device 9, which is fixedly installed on the upper end of the slider 5 by bolts. A fixed plate 10 is fixedly installed on the telescopic end of the first telescopic device 9. A second telescopic device 11 is fixedly installed on the upper left side of the fixed plate 10. An L-shaped moving plate 12 is fixedly installed on the telescopic end of the second telescopic device 11. The L-shaped moving plate 12 is slidably installed on the upper end of the fixed plate 10. A second motor 13 is fixedly installed on the upper end of the L-shaped moving plate 12. A cutting wheel 14 is fixedly connected to the power output shaft of the second motor 13. The cutting wheel 14 rotates and cuts the excess film on both sides of the sheet metal part, saving labor and improving work efficiency.

[0026] In use, this utility model involves placing the sheet metal parts onto the conveyor rollers 15 on the mounting frame 1. The conveyor rollers 15 transport the sheet metal parts from right to left. First, the parts pass through a cleaning mechanism, where high-pressure air is blown onto the surface of the sheet metal parts through the nozzles 23 of the cleaning mechanism to blow away the dust. Then, the parts pass through a rubber roller 21 to remove any remaining dust that has not been blown away. After the parts are coated, the excess film on both sides of the sheet metal parts is automatically cut off by adjusting the left-right, front-back, and longitudinal positions of the two sets of cutting wheels 14, saving labor and improving work efficiency.

[0027] The above embodiments are merely exemplary embodiments of the present utility model and are not intended to limit the present utility model. The scope of protection of the present utility model is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to the present utility model within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of the present utility model.

Claims

1. A sheet metal processing coating device, comprising a mounting frame (1), characterized in that: The mounting frame (1) is provided in two sets. Several sets of conveying rollers (15) are installed between the front and rear sets of the mounting frame (1). The conveying rollers (15) are used to transport sheet metal parts to be coated. A guide rail (2) is fixedly installed on the ground on the left side of the mounting frame (1). Two sets of sliders (5) are slidably installed on the guide rail (2). A cutting mechanism is provided above the sliders (5). A third fixing plate (20) is fixedly installed on the upper right side of the mounting frame (1). A rubber roller (21) is movably installed between the two sets of third fixing plates (20). A gantry frame (22) is provided on the right side of the third fixing plate (20). The gantry frame (22) is fixedly installed on the upper end of the two sets of mounting frames (1). A cleaning mechanism is provided on the gantry frame (22).

2. The sheet metal processing coating device according to claim 1, characterized in that, The upper left side of the two sets of mounting brackets (1) is fixedly mounted with a first fixing plate (16), and a pressure roller (17) is movably mounted between the two sets of the first fixing plates (16). The pressure roller (17) is used to press the film and the sheet metal parts together.

3. The sheet metal processing coating device according to claim 2, characterized in that, A second fixing plate (18) is provided on the right side of the first fixing plate (16). The second fixing plate (18) is fixedly installed on the upper end of the mounting frame (1). A coating roller (19) is movably installed between the two sets of second fixing plates (18). The coating roller (19) is used to coat the sheet metal parts.

4. The sheet metal processing coating device according to claim 1, characterized in that, A first motor (6) is fixedly installed on the left side of the slider (5). A rotating shaft (7) is fixedly connected to the power output shaft of the first motor (6). The rotating shaft (7) is movably installed inside the slider (5). A gear (4) is fixedly installed on the rotating shaft (7). A rack (3) is fitted to the lower end of the gear (4). The rack (3) is fixedly installed on the upper end of the guide rail (2).

5. A sheet metal processing coating device according to claim 4, characterized in that, A set of limiting plates (8) are fixedly installed at each of the front and rear ends of the guide rail (2).

6. A sheet metal processing coating device according to claim 5, characterized in that, The cutting mechanism includes a first telescopic device (9), which is fixedly installed on the upper end of the slider (5). A fixed plate (10) is fixedly installed on the telescopic end of the first telescopic device (9). A second telescopic device (11) is fixedly installed on the upper left side of the fixed plate (10). An L-shaped moving plate (12) is fixedly installed on the telescopic end of the second telescopic device (11). The L-shaped moving plate (12) is slidably installed on the upper end of the fixed plate (10). A second motor (13) is fixedly installed on the upper end of the L-shaped moving plate (12). A cutting wheel (14) is fixedly connected to the power output shaft of the second motor (13).

7. A sheet metal processing coating device according to claim 1, characterized in that, The cleaning mechanism includes a main pipe (25), which is fixedly installed on the upper outer side of the gantry (22). Several sets of air ducts (24) are fixedly installed at the lower end of the main pipe (25). A nozzle (23) is fixedly connected to the air outlet of the air duct (24). A high-pressure fan is connected to the main pipe (25).