Online coating multi-angle defect detection device

By designing an online coating multi-angle defect detection device, the problem of the single function of traditional detection devices is solved. It realizes simultaneous detection of multiple parameters and multiple angles, and is suitable for complex curved surfaces and micro-components, adapting to the detection needs of transparent and non-transparent coatings.

CN224035278UActive Publication Date: 2026-03-24JIANGSU PAIXING NEW ENERGY TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional coating inspection devices have limited functionality, making it difficult to perform simultaneous multi-parameter and multi-angle inspections, and they cannot simultaneously inspect both transparent and non-transparent coatings.

Method used

An online coating multi-angle defect detection device was designed, including a take-up roller, a support plate, a motor, a detector, and a detection camera. The angle of the detector is adjusted by an electric slide rail and an electric guide rail. Combined with an illumination lamp to assist in detection, it is suitable for multi-angle detection of complex curved surfaces and micro-components.

Benefits of technology

It enables simultaneous multi-parameter and multi-angle detection of transparent and non-transparent coatings, improving detection accuracy and efficiency, and adapting to the detection needs of complex curved surfaces and micro-components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an online coating multi-angle defect detection device, which relates to the technical field of coating detection and comprises a wind-up roller, a support plate, a motor and a coating material, the side end of the supporting plate is fixedly connected with a motor. The output end of the motor is fixedly connected with a winding roller; the winding roller is rotationally connected with a coating material; a second conveying roller is arranged at the side end of the winding roller. An electric sliding rail is arranged at the side end of the second conveying roller. The surface of the coating material can be subjected to defect detection through the detection camera, so that the production quality of the coating material is guaranteed, the detector can slide on the electric sliding rail to adjust the angle, the defect problem of the surface thickness of the coating material can be displayed at different angles, and thus the production quality of the coating material can be guaranteed through different detection means; the multi-angle detection requirements of complex curved surfaces or miniature components can be met, and transparent and non-transparent coatings can be detected.
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Description

Technical Field

[0001] This utility model relates to the field of coating inspection technology, specifically to an online coating multi-angle defect detection device. Background Technology

[0002] Coating is a technology that uses precise control of the coating process to uniformly adhere coating materials to the surface of a substrate to achieve specific functions. Common coating methods include gravure coating, slot coating, and spray coating, and are suitable for various substrates from films to metals. They are widely used in electronics, packaging, medical, and construction industries.

[0003] Coating production mainly includes substrate preparation, paint mixing, coating, drying and curing, quality inspection, and post-treatment and packaging. Coating methods include spraying, slot coating, blade coating, and textured coating. First, the substrate is cleaned and pre-treated to ensure its surface is suitable for coating adhesion. Then, the paint is evenly applied to the substrate surface using appropriate methods. After drying and curing, the coating is stabilized. Subsequently, the appearance, thickness, and performance of the coating are inspected to ensure compliance with requirements.

[0004] Traditional testing devices have limited functionality and cannot achieve simultaneous testing of multiple parameters and angles. Existing equipment often uses fixed testing angles and contact measurements, which are difficult to adapt to the multi-angle testing requirements of complex curved surfaces or micro-components, and are prone to data deviation. Furthermore, traditional testing equipment cannot test transparent and non-transparent coatings at the same time, which is very inconvenient. Utility Model Content

[0005] The purpose of this invention is to provide an online coating multi-angle defect detection device to solve the technical problems of traditional detection devices in the prior art having single functions, making it difficult to achieve simultaneous detection of multiple parameters and multiple angles; and traditional detection equipment cannot simultaneously detect transparent and non-transparent coatings, which is very inconvenient.

[0006] The technical problem to be solved by this utility model can be achieved through the following technical solution:

[0007] An online coating multi-angle defect detection device includes a take-up roller, a support plate, a motor, and a coating material. A motor is fixedly connected to the side end of the support plate. The output end of the motor is fixedly connected to the take-up roller. The coating material is rotatably connected to the take-up roller. A second conveyor roller is provided on the side end of the take-up roller. An electric slide rail is provided on the side end of the second conveyor roller. A first conveyor roller is provided on the side end of the electric slide rail, and the first and second conveyor rollers are rotatably connected to the coating material. A detector is slidably connected to the side end of the electric slide rail. A detection camera is fixedly connected to the bottom end of the detector.

[0008] As a further embodiment of this utility model: the side end of the support plate is provided with an electric guide rail; the side end of the electric guide rail is slidably connected with a disassembly push plate, which is located on the side close to the coating material.

[0009] As a further embodiment of this utility model: a positioning plate is slidably connected inside the take-up roller; a cylinder is fixedly connected to the side of the positioning plate away from the coating material; a take-up drum is provided at the side end of the positioning plate, and the take-up drum is connected to the coating material.

[0010] As a further embodiment of this utility model: a conveying device is provided on the side end of the electric guide rail; a rotating roller is rotatably connected inside the conveying device.

[0011] As a further embodiment of this invention: an illumination lamp is fixedly connected to the bottom of the detector, and the illumination lamp is located on the side close to the detection camera.

[0012] The beneficial effects of this utility model are as follows: The first and second conveying rollers can transport the coating material. During the transport process, the coating material passes under the detector. The detection camera can detect defects on the surface of the coating material, thereby ensuring the production quality of the coating material. The detector can slide on the electric slide rail to adjust the angle. Different angles can display defects in the surface thickness of the coating material. Thus, different detection methods can be used to ensure the production quality of the coating material. It can meet the multi-angle detection needs of complex curved surfaces or micro-components, and can detect both transparent and non-transparent coatings. Attached Figure Description

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

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

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

[0016] Figure 3 This is a utility model Figure 1 Enlarged view of point A in the middle;

[0017] In the diagram: 1. Take-up roller; 2. Support plate; 3. Motor; 4. Coating material; 5. Conveyor roller No. 1; 6. Conveyor roller No. 2; 7. Electric slide rail; 8. Detector; 9. Detection camera; 10. Illumination lamp; 11. Take-up drum; 12. Disassembly push plate; 13. Electric guide rail; 14. Positioning plate; 15. Conveying device; 16. Rotating roller. Detailed Implementation

[0018] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0019] like Figures 1-3 As shown, an online coating multi-angle defect detection device includes a take-up roller 1, a support plate 2, a motor 3, and a coating material 4; the motor 3 is fixedly connected to the side end of the support plate 2; the take-up roller 1 is fixedly connected to the output end of the motor 3; the coating material 4 is rotatably connected to the take-up roller 1; a second conveyor roller 6 is provided on the side end of the take-up roller 1; an electric slide rail 7 is provided on the side end of the second conveyor roller 6; a first conveyor roller 5 is provided on the side end of the electric slide rail 7, and the first conveyor roller 5 and the second conveyor roller 6 are rotatably connected to the coating material 4; a detector 8 is slidably connected to the side end of the electric slide rail 7; a detection camera 9 is fixedly connected to the bottom end of the detector 8.

[0020] During operation, motor 3 drives take-up roller 1 to rotate, which in turn rotates coating material 4 for winding. The rotation of coating material 4 causes conveyor rollers 1 and 2 to rotate together, conveying coating material 4. During the conveying process, coating material 4 passes under detector 8. The detection camera 9 can detect defects on the surface of coating material 4, thus ensuring the production quality of coating material 4. Detector 8 can slide on electric slide rail 7 to adjust its angle. Different angles can display defects in the surface thickness of coating material 4, thus using different detection methods to ensure the production quality of coating material 4.

[0021] The support plate 2 is provided with an electric guide rail 13 on its side end; the electric guide rail 13 is slidably connected to a disassembly push plate 12 on its side end, and the disassembly push plate 12 is located on the side close to the coating material 4.

[0022] After the coating material 4 is wound up, the positioning plate 14 is moved and reset to the inside of the winding roller 1 by the cylinder. At this time, the winding drum 11 can slide on the winding roller 1. The disassembly push plate 12 is slidably pushed by the electric guide rail 13 to move the winding drum 11. The winding drum 11 is heavy after winding up the coating material 4, and it is inconvenient for manual handling. By using the disassembly push plate 12, the wound coating material 4 can be directly disassembled without the need for manual handling, thus improving the work efficiency of disassembling the winding drum 11.

[0023] The take-up roller 1 is internally slidably connected to a positioning plate 14; a cylinder is fixedly connected to the side of the positioning plate 14 away from the coating material 4; a take-up drum 11 is provided on the side end of the positioning plate 14, and the take-up drum 11 is connected to the coating material 4.

[0024] Before operation, the take-up drum 11 is installed on the take-up roller 1. The positioning plate 14 is moved by the cylinder so that one end of the positioning plate 14 is locked against the inner wall of the take-up drum 11, thereby fixing the position of the take-up drum 11. One end of the coating material 4 is connected to the take-up drum 11. The take-up operation is carried out in conjunction with the rotation of the take-up roller 1. After the coating material 4 is wound on the take-up drum 11, it is convenient for subsequent handling.

[0025] The electric guide rail 13 is provided with a conveying device 15 on its side end; a rotating roller 16 is rotatably connected inside the conveying device 15.

[0026] The take-up drum 11 and the coating material 4 can be pushed into the interior of the conveying device 15 by the detachable push plate 12. The rotation of the rotating roller 16 can transport the coating material 4 and the take-up drum 11, and transport the coating material 4 to the next working area, which can improve the moving efficiency of the coating material 4 after winding.

[0027] An illumination lamp 10 is fixedly connected to the bottom of the detector 8, and the illumination lamp 10 is located on the side close to the detection camera 9.

[0028] The detector 8 is equipped with an illumination lamp 10 at its bottom. The light emitted by the illumination lamp 10 can assist the detection camera 9 in detecting, capturing, and recording data, which can then be transmitted to a computer for staff to observe and process in a timely manner.

[0029] The working principle of this utility model is as follows: During operation, the motor 3 rotates the take-up roller 1, which in turn rotates the coating material 4 for winding. The rotation of the coating material 4 causes the first conveyor roller 5 and the second conveyor roller 6 to rotate together, conveying the coating material 4. During the conveying process, the coating material 4 passes under the detector 8. The detection camera 9 can detect defects on the surface of the coating material 4, thereby ensuring the production quality of the coating material 4. The detector 8 can slide on the electric slide rail 7 to adjust the angle. Different angles can display defects in the surface thickness of the coating material 4, thus allowing different detection methods to ensure the production quality of the coating material 4. The bottom of the detector 8 is equipped with an illumination lamp 10. The light illuminating the detector 8 can assist the detection camera 9 in detecting and recording, thereby transmitting the data to the computer for easy observation and timely processing by the staff. Before operation, the take-up drum 11 is installed on the take-up roller 1, and the positioning plate 14 is moved by the cylinder, so that... One end of the positioning plate 14 is engaged with the inner wall of the take-up drum 11, thereby fixing the position of the take-up drum 11. One end of the coating material 4 is connected to the take-up drum 11, and the take-up operation is performed in conjunction with the rotation of the take-up roller 1. After the coating material 4 is wound on the take-up drum 11, it is convenient for subsequent handling. After the coating material 4 is wound, the positioning plate 14 is moved and reset to the inside of the take-up roller 1 by the cylinder. At this time, the take-up drum 11 can slide on the take-up roller 1. The disassembly push plate 12 is slidably pushed by the electric guide rail 13 to move the take-up drum 11. The coating material 4 is heavy after being wound up, making it inconvenient for manual handling. By disassembling the push plate 12, the wound coating material 4 can be directly disassembled without the need for manual handling, thus improving the efficiency of disassembling the winding drum 11. The winding drum 11 and the coating material 4 can be pushed into the conveying device 15 by the disassembly push plate 12. The rotation of the rotating roller 16 can transport the coating material 4 and the winding drum 11, conveying the coating material 4 to the next working area, which can improve the moving efficiency of the wound coating material 4.

[0030] The above description provides a detailed account of one embodiment of the present invention. However, this description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An online coating multi-angle defect detection device, characterized in that, The system includes a take-up roller (1), a support plate (2), a motor (3), and a coating material (4); the support plate (2) is fixedly connected to the side end of the motor (3); the output end of the motor (3) is fixedly connected to the take-up roller (1); the coating material (4) is rotatably connected to the take-up roller (1); a second conveyor roller (6) is provided on the side end of the take-up roller (1); an electric slide rail (7) is provided on the side end of the second conveyor roller (6); a first conveyor roller (5) is provided on the side end of the electric slide rail (7), and the first conveyor roller (5) and the second conveyor roller (6) are rotatably connected to the coating material (4); a detector (8) is slidably connected to the side end of the electric slide rail (7); a detection camera (9) is fixedly connected to the bottom end of the detector (8).

2. The online coating multi-angle defect detection device according to claim 1, characterized in that, The side end of the support plate (2) is provided with an electric guide rail (13); the side end of the electric guide rail (13) is slidably connected with a disassembly push plate (12), which is located on the side close to the coating material (4).

3. The online coating multi-angle defect detection device according to claim 1, characterized in that, The take-up roller (1) is internally slidably connected to a positioning plate (14); a cylinder is fixedly connected to the side of the positioning plate (14) away from the coating material (4); a take-up drum (11) is provided on the side end of the positioning plate (14), and the take-up drum (11) is connected to the coating material (4).

4. The online coating multi-angle defect detection device according to claim 2, characterized in that, The electric guide rail (13) is provided with a conveying device (15) on its side end; the conveying device (15) is rotatably connected to a rotating roller (16).

5. The online coating multi-angle defect detection device according to claim 1, characterized in that, An illumination lamp (10) is fixed to the bottom of the detector (8), and the illumination lamp (10) is located on the side close to the detection camera (9).