Appearance detection equipment for automatic packaging system of photovoltaic aluminum frame
By introducing initial inspection and position adjustment mechanisms into the photovoltaic aluminum frame detection equipment, the position of the aluminum frame is adjusted using the motor-driven rotating shaft and cylinder, and combining PLC image processing and alarm, the misjudgment problem of the detection equipment is solved, and the detection accuracy and item yield rate are improved.
Patent Information
- Application Number
- CN202422295975.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-20
AI Technical Summary
Existing photovoltaic aluminum frame detection equipment is prone to misjudgment when its position is offset, resulting in qualified products being judged as unqualified and affecting the product yield rate.
The initial inspection mechanism and position adjustment mechanism are adopted to adjust the aluminum frame to the center position through the camera detection and the motor-driven rotating shaft and cylinder drive the L-shaped rod to avoid collisions. Combined with the PLC image processor to analyze the appearance, acousto-optical alarm and barcode scanner are configured to improve detection accuracy.
It effectively avoids size misjudgment, improves detection accuracy, reduces misjudgment of unqualified products, and improves product yield.
Smart Images

Figure CN223258883U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric power construction, in particular to appearance detection equipment for an automatic packaging system of a photovoltaic aluminum frame. Background Art
[0002] Photovoltaic aluminum frame is the protection, support and fixing structure of photovoltaic modules, which is mainly used for the frame packaging of solar photovoltaic module laminates.
[0003] Appearance inspection equipment is generally located on the inbound conveyor mechanism or the loading platform of the palletizer. This can prevent unqualified items (such as size, shape, weight, unreadable barcodes, etc.) from entering the warehouse, effectively helping manufacturers improve the yield rate of items. However, during the inspection operation, misjudgment may sometimes occur. For example, some items may meet the requirements for size, but because of position deviation when passing through the inspection equipment, they may hit the side wall of the inspection equipment, making it impossible to pass smoothly and then be classified as unqualified items. Utility Model Content
[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.
[0005] To this end, the technical solution adopted in this utility model is:
[0006] The appearance detection equipment of the automatic packaging system of photovoltaic aluminum frame includes an initial inspection mechanism and a positioning mechanism. The initial inspection mechanism includes a frame, a camera connected to the top of the frame, and a positioning mechanism. The positioning mechanism includes a guide rail connected to the frame, a limit plate slidably connected to the guide rail, a bolt passing through one side of the guide rail and affixed to the limit plate, a motor connected to the limit plate, a rotating shaft connected to the motor output shaft, a cylinder connected to the top of the rotating shaft, and an L-shaped rod connected to the movable end of the cylinder.
[0007] By adopting the above technical solution, before the aluminum frame passes through the frame, the motor is started, and then the shaft rotates the cylinder and the L-shaped rod. Here, the movable end of the cylinder is in an extended state, so that the L-shaped rod can be located outside the aluminum frame. Then the movable end of the cylinder contracts, and then the L-shaped rod contacts the aluminum frame and pushes the aluminum frame to the center of the frame, preventing the qualified frame from colliding with the frame when passing through the frame, avoiding dimensional misjudgment.
[0008] In a preferred example, the present invention can be further configured as follows: the camera is arranged at an angle and is electrically connected to an external PLC.
[0009] In a preferred example, the present invention can be further configured as follows: reinforcing ribs are installed on both sides of the frame, and the guide rail is fixedly connected to one of the reinforcing ribs.
[0010] In a preferred example, the present invention can be further configured as follows: a bracket is installed on one side of the reinforcing rib, and the bottom end of the bracket is flush with the bottom of the frame.
[0011] In a preferred example, the present invention can be further configured as follows: a barcode scanner is installed on the frame, and the barcode scanner is electrically connected to an external WMS system.
[0012] In a preferred example, the present invention can be further configured as follows: an audible and visual alarm is installed on one side of the frame, and the audible and visual alarm is electrically connected to an external PLC.
[0013] By adopting the above technical solution, the beneficial effects achieved by the utility model are as follows:
[0014] 1. In the present invention, before the aluminum frame passes through the frame, the motor is started, and then the shaft rotates with the cylinder and the L-shaped rod. Here, the movable end of the cylinder is in an extended state, so that the L-shaped rod can be located outside the aluminum frame. Then the movable end of the cylinder contracts, and then the L-shaped rod contacts the aluminum frame and pushes the aluminum frame to the center of the frame, preventing the qualified frame from colliding with the frame when passing through the frame, thereby avoiding misjudgment of size.
[0015] 2. In the present invention, the frame is placed on the warehousing conveying mechanism or the loading platform of the stacker. Then, before the aluminum frame passes through the frame, it will be photographed by the camera, and the photographed image is transmitted to the external PLC. The image processor on the external PLC analyzes the aluminum frame and removes unqualified frames with unqualified appearance in advance, thereby reducing the pressure of cargo inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the initial inspection mechanism of the utility model;
[0018] Figure 3 This is a schematic diagram of the positioning mechanism of the utility model;
[0019] Figure 4 For this utility model Figure 3 A magnified view of the structure of part A.
[0020] Reference numerals:
[0021] 100, initial inspection mechanism; 110, frame; 120, camera;
[0022] 200, positioning mechanism; 210, guide rail; 220, limit plate; 230, bolt; 240, motor; 250, rotating shaft; 260, cylinder; 270, L-shaped rod;
[0023] 300, reinforcement;
[0024] 400, bracket;
[0025] 500, barcode scanner;
[0026] 600. Sound and light alarm. DETAILED DESCRIPTION
[0027] In order to make the purpose, technical solution and advantages of the present invention more clear, the present invention is further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings. It should be noted that the embodiments of the present invention and the features therein can be combined with each other unless there is any conflict.
[0028] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present invention.
[0029] The following describes the appearance detection equipment of the photovoltaic aluminum frame automatic packaging system provided by some embodiments of the present invention in conjunction with the accompanying drawings.
[0030] Example 1:
[0031] Combine Figure 1-4 As shown, the appearance detection device of the photovoltaic aluminum frame automatic packaging system provided by the present invention includes an initial inspection mechanism 100 and a positioning mechanism 200. The initial inspection mechanism 100 includes a frame 110 and a camera 120 connected to the top of the frame 110;
[0032] The positioning mechanism 200 includes a guide rail 210 connected to the frame 110, a limit plate 220 slidably connected to the guide rail 210, a bolt 230 passing through one side of the guide rail 210 and fitted with the limit plate 220, a motor 240 connected to the limit plate 220, a rotating shaft 250 connected to the output shaft of the motor 240, a cylinder 260 connected to the top of the rotating shaft 250, and an L-shaped rod 270 connected to the movable end of the cylinder 260.
[0033] Furthermore, the camera 120 is tilted and electrically connected to an external PLC. The image processor of the external PLC can analyze the appearance of the aluminum frame photographed by the camera 120 and eliminate unqualified aluminum frames in advance.
[0034] Furthermore, a sound and light alarm 600 is installed on one side of the frame 110, and the sound and light alarm 600 is electrically connected to the external PLC. The sound and light alarm 600 is provided to ensure that on-site staff can be notified in time when an abnormal situation occurs.
[0035] Example 2:
[0036] Combine Figure 1 As shown, based on the first embodiment, reinforcing ribs 300 are installed on both sides of the frame 110, and the guide rail 210 is fixedly connected to a reinforcing rib 300. The provision of the reinforcing rib 300 can, on the one hand, improve the fixity of the installation of the guide rail 210, and on the other hand, provide support for the bracket 400.
[0037] Furthermore, a bracket 400 is installed on one side of the reinforcing rib 300 , and the bottom end of the bracket 400 is flush with the bottom of the frame 110 . The provision of the bracket 400 can reduce the probability of the frame 110 tipping over.
[0038] Example 3:
[0039] Combine Figure 1 As shown, in the above embodiment, a barcode scanner 500 is installed on the frame 110, and the barcode scanner 500 is electrically connected to the external WMS system. The barcode scanner 500 reads the barcode label on the cargo. After passing the appearance inspection station, the cargo data is sent to the WMS for recording, which is convenient for warehouse coordination and sorting.
[0040] The working principle and usage process of the present invention are as follows: when the present device is put into actual use, the frame 110 is placed on the warehousing conveying mechanism or the loading platform of the stacking machine, and then before the aluminum frame passes through the frame 110, it will be photographed by the camera 120, and then the photographed picture is transmitted to the external PLC, and the image processor on the external PLC analyzes the aluminum frame, and removes the unqualified frames with unqualified appearance in advance, and then starts the motor 240, and then the shaft 250 rotates with the cylinder 260 and the L-shaped rod 270. Here, the movable end of the cylinder 260 is in an extended state, so that the L-shaped rod 270 can be located outside the aluminum frame, and then the movable end of the cylinder 260 contracts, and then the L-shaped rod 270 contacts the aluminum frame and pushes the aluminum frame to the center position of the frame 110 to prevent the qualified frame 110 from colliding with the frame 110 when passing through the frame 110, thereby avoiding dimensional misjudgment.
[0041] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. The appearance detection equipment of the photovoltaic aluminum frame automatic packaging system is characterized by: include: An initial inspection mechanism (100), the initial inspection mechanism (100) comprising a frame (110) and a camera (120) connected to the top of the frame (110); A positioning mechanism (200) includes a guide rail (210) connected to the frame (110), a limit plate (220) slidably connected to the guide rail (210), a bolt (230) passing through one side of the guide rail (210) and affixed to the limit plate (220), a motor (240) connected to the limit plate (220), a rotating shaft (250) connected to the output shaft of the motor (240), a cylinder (260) connected to the top end of the rotating shaft (250), and an L-shaped rod (270) connected to the movable end of the cylinder (260).
2. The photovoltaic aluminum frame automatic packaging system appearance detection device according to claim 1 is characterized in that: The camera (120) is arranged in an inclined manner and is electrically connected to an external PLC.
3. The appearance detection device of the photovoltaic aluminum frame automatic packaging system according to claim 1 is characterized in that: Reinforcement ribs (300) are installed on both sides of the frame (110), and the guide rail (210) is fixedly connected to one of the reinforcement ribs (300).
4. The appearance detection device of the photovoltaic aluminum frame automatic packaging system according to claim 3 is characterized in that: A bracket (400) is installed on one side of the reinforcing rib (300), and the bottom end of the bracket (400) is flush with the bottom of the frame (110).
5. The appearance detection device of the photovoltaic aluminum frame automatic packaging system according to claim 1 is characterized in that: A barcode scanner (500) is installed on the frame (110), and the barcode scanner (500) is electrically connected to an external WMS system.
6. The photovoltaic aluminum frame automatic packaging system appearance detection device according to claim 1 is characterized in that: An audible and visual alarm (600) is installed on one side of the frame (110), and the audible and visual alarm (600) is electrically connected to an external PLC.