Appearance detection equipment for LOGO before film coating

By designing an automated LOGO front coating appearance detection equipment and using multi-angle shooting and image processing systems for inspection, the problems of low efficiency and poor accuracy of traditional manual visual inspection are solved, and the rapid and accurate detection of LOGO is achieved, and the efficiency of the production process and product quality are improved.

CN223027861UActive Publication Date: 2025-06-27SHENZHEN YANGZHI INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202421475818.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-25
Publication Date
2025-06-27
Estimated Expiration
2034-06-25

AI Technical Summary

Technical Problem

During the LOGO production process, due to factors such as material differences, process fluctuations and equipment accuracy, LOGO is prone to appearance defects. Traditional manual visual inspection is low efficiency and is easily affected by human factors, resulting in errors in judging yield and poor yield.

Method used

A pre-coated appearance detection device for LOGO coating is designed, using automated processes and highly integrated detection devices, including detection cameras and linear motor detection tracks, and is detected through multi-angle shooting and image processing systems to ensure the accuracy and efficiency of detection.

Benefits of technology

It realizes rapid and accurate detection of LOGO, improves detection efficiency and accuracy, reduces misjudgment and missed inspections, ensures the quality of products entering the coating process, and makes the production process smoother and more efficient.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the field of automatic detection and quality control, and discloses appearance detection equipment before LOGO coating, which comprises an equipment supporting seat, a control device assembly arranged at the rear end of one side of the equipment supporting seat, a feeding device arranged at the front end of one side of the equipment supporting seat, and a discharging device arranged at the other side of the equipment supporting seat, the LOGO appearance detection device further comprises a carrying device and a detection device, the carrying device is arranged on the side, close to the feeding device, of the upper side face of the equipment supporting base, and the detection device is arranged on the upper side face of the equipment supporting base and used for conducting appearance coating detection on products. According to the LOGO detection device, misjudgment and missing detection are reduced, LOGO with defects can be found and removed in time, the quality of products entering a subsequent coating link is ensured, and the overall quality of the products is improved.
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Description

Technical Field

[0001] The utility model relates to the field of automatic detection and quality control, and particularly relates to an appearance detection device for a LOGO before coating. Background Technique

[0002] With the continuous development of modern manufacturing technology, the display of brand images has become increasingly important. Among them, as the core identifier of a brand, the quality and appearance accuracy of the LOGO have a crucial impact on the overall brand image. During the production process of the LOGO, it is necessary to coat it to improve its visual effects, enhance durability, improve adaptability, uniqueness, and personalization, etc., so that the LOGO can achieve the best effects in various occasions and provide strong support for brand communication and promotion.

[0003] However, during the production process of the LOGO, due to the influence of various factors, such as material differences, process fluctuations, equipment precision, etc., there may still be appearance defects in the formed LOGO, such as scratches, stains, uneven colors, etc. Traditional appearance detection methods usually rely on manual visual inspection, which is not only inefficient but also easily affected by human factors, resulting in errors in the judgment of the yield rate and defective rate. For this reason, we propose an appearance detection device for a LOGO before coating. Content of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides an appearance detection device for a LOGO before coating, which solves the above problems.

[0006] (2) Technical Solutions

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an appearance detection device for a LOGO before coating, including an equipment support base, a control device assembly is arranged at the rear end of one side of the equipment support base, a loading device is arranged at the front end of one side of the equipment support base, a unloading device is arranged on the other side of the equipment support base, and further includes a handling device and a detection device.

[0008] The handling device is arranged on the upper side of the equipment support base, close to the loading device on one side, and is used for transporting the product to the detection area.

[0009] The detection device is arranged on the upper side surface of the equipment support base and is used for detecting the appearance coating of products. The detection device includes a first detection camera, a second detection camera, a third detection camera, and a linear motor detection track. The upper side surface of the equipment support base is provided with a linear motor detection track. One side of the upper side surface of the equipment support base corresponding to the linear motor detection track is provided with a first detection camera. The other side of the upper side surface of the equipment support base is fixedly connected with a second detection camera through a mounting frame. The upper end of the fixing frame is fixedly connected with a third detection camera on both sides corresponding to the second detection camera. The first detection camera, the second detection camera, and the third detection camera are respectively configured with different optical lenses and image processing algorithms to meet the detection requirements of different appearance defects.

[0010] Preferably, the feeding device includes a feeding stacker for products to be detected and a loading tray. The feeding stacker for products to be detected is fixedly connected to one side of the equipment support base, and a tray moving device is arranged in the feeding stacker for products to be detected.

[0011] Preferably, the handling device includes a loading manipulator and a tray positioning mechanism. The loading manipulator is arranged at one end of the upper side surface of the equipment support base close to the control device assembly, and the tray positioning mechanism is arranged at one end of the upper side surface of the equipment support base close to the feeding stacker for products to be detected. Both the loading manipulator and the tray positioning mechanism have high-precision positioning and grasping capabilities.

[0012] Preferably, the unloading device includes a driving motor, an X-axis moving device, a Y-axis moving device, and a mechanical gripper. The other side of the equipment support base is fixedly connected with a mounting plate. The driving motor is fixedly connected to the top of the mounting plate. The X-axis moving device and the Y-axis moving device are respectively arranged at the upper end of one side of the mounting plate close to the equipment support base. The mechanical gripper is fixedly connected to the bottom of the Y-axis moving device.

[0013] Preferably, the unloading device further includes a good product tray unloading mechanism and a defective product tray unloading mechanism. The good product tray unloading mechanism is arranged at the front end of one side of the equipment support base far from the feeding stacker for products to be detected, and the defective product tray unloading mechanism is arranged at the rear end of one side of the equipment support base far from the feeding stacker for products to be detected. Both the good product tray unloading mechanism and the defective product tray unloading mechanism are electrically connected to the control device assembly.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the present utility model provides a pre-LOGO coating appearance detection device, which has the following beneficial effects:

[0016] 1. This kind of appearance detection equipment for LOGO before coating can achieve rapid and accurate detection of LOGO through an automated process and a highly integrated detection device, greatly improving the detection efficiency. At the same time, the accurate analysis of multi-angle camera shooting and the image processing system can ensure the accuracy of detection, reducing the situations of misjudgment and missed detection.

[0017] 2. This kind of appearance detection equipment for LOGO before coating can timely detect and remove defective LOGO, and classify qualified products and unqualified products respectively, ensuring the product quality entering the coating link and making the production process smoother and more efficient. Brief Description of the Drawings

[0018] Figure 1 It is a schematic side structure diagram of the present utility model;

[0019] Figure 2 It is a schematic structure diagram of the present utility model;

[0020] Figure 3 It is a schematic diagram of the detection device of the present utility model;

[0021] Figure 4 It is a schematic diagram of the blanking device of the present utility model.

[0022] In the figure: 1. Equipment support base; 2. Stacking machine for products to be detected for feeding; 3. Feeding manipulator; 4. Tray positioning mechanism; 5. Linear motor detection platform; 6. Detection camera one; 7. Detection camera two; 8. Detection camera three; 9. Blanking manipulator one; 10. Good product tray blanking mechanism; 11. Defective product tray blanking mechanism; 12. Control device assembly; 13. Driving motor; 14. Linear motor detection track; 15. Feeding device; 16. Handling device; 17. Detection device; 18. Blanking device; 19. X-axis moving device; 20. Y-axis moving device; 21. Mechanical gripper. Detailed Description of the Embodiment

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-4, a logo coating pre - appearance detection device, including an equipment support base 1. At the rear end of one side of the equipment support base 1, a control device assembly 12 is provided. At the front end of one side of the equipment support base 1, a loading device 15 is provided. On the other side of the equipment support base 1, a unloading device 18 is provided. It also includes a handling device 16 and a detection device 17.

[0025] The handling device 16 is arranged on the upper side of the equipment support base 1, near one side of the loading device 15, and is used to transport the product to the detection area.

[0026] The detection device 17 is arranged on the upper side of the equipment support base 1 and is used to perform appearance coating detection on the product. The detection device 17 includes a first detection camera 6, a second detection camera 7, a third detection camera 8, and a linear motor detection track 14. The linear motor detection track 14 is arranged on the upper side of the equipment support base 1. On one side of the upper side of the equipment support base 1 corresponding to the linear motor detection track 14, the first detection camera 6 is provided. On the other side of the upper side of the equipment support base 1, a second detection camera 7 is fixedly connected through a mounting frame. At both sides of the upper end of the fixed frame corresponding to the second detection camera 7, third detection cameras 8 are fixedly connected respectively. The first detection camera 6, the second detection camera 7, and the third detection camera 8 are respectively configured with different optical lenses and image - processing algorithms to meet the detection requirements for different appearance defects.

[0027] Further, the loading device 15 includes a tray loading machine 2 for products to be detected and a material - holding tray. The tray loading machine 2 for products to be detected is fixedly connected to one side of the equipment support base 1, and a tray moving device is arranged in the tray loading machine 2 for products to be detected.

[0028] Further, the handling device 16 includes a loading manipulator 3 and a tray positioning mechanism 4. The loading manipulator 3 is arranged at one end of the upper side of the equipment support base 1 near the control device assembly 12. The tray positioning mechanism 4 is arranged at one end of the upper side of the equipment support base 1 near the tray loading machine 2 for products to be detected. Both the loading manipulator 3 and the tray positioning mechanism 4 have high - precision positioning and grasping capabilities.

[0029] Further, the unloading device 18 includes a driving motor 13, an X - axis moving device 19, a Y - axis moving device 20, and a mechanical gripper 21. On the other side of the equipment support base 1, a mounting plate is fixedly connected. At the top of the mounting plate, a driving motor 13 is fixedly connected. Near one side of the equipment support base 1, the X - axis moving device 19 and the Y - axis moving device 20 are respectively arranged at the upper end. At the bottom of the Y - axis moving device 20, a mechanical gripper 21 is fixedly connected.

[0030] Further, the blanking device 18 further includes a good product tray blanking mechanism 10 and a defective product tray blanking mechanism 11. The good product tray blanking mechanism 10 is provided at the front end of one side of the equipment support base 1 away from the product to be detected loading stacker 2, and the defective product tray blanking mechanism 11 is provided at the rear end of one side of the equipment support base 1 away from the product to be detected loading stacker 2. Both the good product tray blanking mechanism 10 and the defective product tray blanking mechanism 11 are electrically connected to the control device assembly 12.

[0031] Working principle: Based on the equipment support base, this device is equipped with core components such as a loading device 15, a loading manipulator 3, a tray positioning mechanism 4, a linear motor detection platform 5, a detection device 17, a first blanking manipulator 9, a good product tray blanking mechanism 10, a defective product tray blanking mechanism 11, and a control device assembly 12. During automatic loading, the product to be detected loading stacker 2 automatically transports the LOGO to the loading device 15, and the loading is completed by the drive motor 13. Subsequently, according to the instructions of the control device assembly 12, the loading manipulator 3 grabs a LOGO from the loading device 15 and precisely places it on the tray positioning mechanism 4 to ensure that the LOGO is in the accurate detection position. When performing appearance detection, the linear motor detection platform 5 drives the material loading tray and the LOGO thereon to move along the linear motor detection track 14 and pass through the detection area of the detection device 17. The detection device 17 takes pictures of the LOGO from different angles through the first detection camera 6, the second detection camera 7, and the third detection camera 8 to capture its appearance image. The image processing system analyzes the image to detect whether there are appearance defects such as scratches, stains, and uneven colors on the LOGO and feeds the result back to the control device assembly 12. Next is the classification and blanking stage. According to the analysis result of the image processing system, the control device assembly 12 determines whether the LOGO is qualified. The qualified products (good products) will be precisely positioned by the first blanking manipulator 9 through the X-axis movement device 19 and the Y-axis movement device 20, and finally placed on the good product tray blanking mechanism 10 through the mechanical gripper 21; the unqualified products (defective products) will be placed on the defective product tray blanking mechanism 11.

[0032] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A LOGO pre-coating appearance inspection device, comprising a device support base (1), characterized in that: A control device assembly (12) is provided at the rear end of one side of the equipment support seat (1), a loading device (15) is provided at the front end of one side of the equipment support seat (1), and a unloading device (18) is provided at the other side of the equipment support seat (1), and also includes a handling device (16) and a detection device (17). A transport device (16), which is arranged on a side of the upper side of the equipment support base (1) close to the loading device (15), and is used to transport the product to the inspection area; A detection device (17) is arranged on the upper side of the equipment support seat (1) and is used to perform appearance coating detection on the product. The detection device (17) includes a detection camera 1 (6), a detection camera 2 (7), a detection camera 3 (8) and a linear motor detection track (14). The upper side of the equipment support seat (1) is provided with a linear motor detection track (14). The upper side of the equipment support seat (1) is provided with a detection camera 1 (6) on a side corresponding to the linear motor detection track (14). The other side of the upper side of the equipment support seat (1) is fixedly connected with the detection camera 2 (7) through a mounting frame. The upper end of the fixing frame is fixedly connected with the detection camera 3 (8) on both sides corresponding to the detection camera 2 (7). The detection camera 1 (6), the detection camera 2 (7) and the detection camera 3 (8) are respectively configured with different optical lenses and image processing algorithms to meet the detection requirements of different appearance defects.

2. The LOGO pre-coating appearance inspection device according to claim 1, characterized in that: The loading device (15) comprises a loading and stacking machine (2) for loading products to be tested and a material tray. The loading and stacking machine (2) for loading products to be tested is fixedly connected to one side of the equipment support base (1). A tray moving device is provided in the loading and stacking machine (2) for loading products to be tested.

3. The LOGO pre-coating appearance inspection device according to claim 1, characterized in that: The handling device (16) includes a loading robot (3) and a tray positioning mechanism (4); the loading robot (3) is arranged on the upper side of the equipment support seat (1) close to one end of the control device assembly (12); the tray positioning mechanism (4) is arranged on the upper side of the equipment support seat (1) close to one end of the loading and stacking machine (2) for the product to be tested; the loading robot (3) and the tray positioning mechanism (4) both have high-precision positioning and grasping capabilities.

4. The LOGO pre-coating appearance inspection device according to claim 1, characterized in that: The unloading device (18) comprises a driving motor (13), an X-axis moving device (19), a Y-axis moving device (20) and a mechanical clamp (21); a mounting plate is fixedly connected to the other side of the equipment support seat (1); the driving motor (13) is fixedly connected to the top of the mounting plate; an X-axis moving device (19) and a Y-axis moving device (20) are respectively arranged at the upper end of one side of the mounting plate close to the equipment support seat (1); and a mechanical clamp (21) is fixedly connected to the bottom of the Y-axis moving device (20).

5. The LOGO pre-coating appearance inspection device according to claim 4, characterized in that: The unloading device (18) further comprises a good product tray unloading mechanism (10) and a bad product tray unloading mechanism (11); the good product tray unloading mechanism (10) is arranged at the front end of the side of the equipment support seat (1) away from the loading and stacking machine (2) for the product to be tested, and the bad product tray unloading mechanism (11) is arranged at the rear end of the side of the equipment support seat (1) away from the loading and stacking machine (2) for the product to be tested; the good product tray unloading mechanism (10) and the bad product tray unloading mechanism (11) are both electrically connected to the control device assembly (12).