Checking and checking device

Abstract

The utility model discloses a checking and checking device which comprises a detection table and a feeding assembly, the feeding assembly is used for moving a material box from a conveying belt to the detection table, the two sides of the detection table are provided with a detection assembly and an adjusting platform respectively, the adjusting platform is used for storing the material box, photovoltaic pieces are evenly arranged in the material box, and the photovoltaic pieces are arranged on the detection table. The detection assembly is used for detecting the front and back surfaces of the photovoltaic sheet; according to the checking and counting device, the feeding assembly is adopted, the material box is moved to the detection table from the conveying belt, and therefore the checking and counting device is independent of the conveying belt, the conveying progress is not affected during checking, the front face and the back face of the photovoltaic piece can be detected through the detection assembly, and the checking precision is high.

Description

Technical Field

[0001] The utility model relates to a photovoltaic sheet detection technology, in particular to an inspection and inventory device. Background Art

[0002] Photovoltaic panels are a type of power generation device that generates direct current when exposed to sunlight. They are composed of thin solid photovoltaic cells made almost entirely of semiconductor materials. The quantity and quality of photovoltaic panels need to be inspected when they enter the next process from one process.

[0003] The existing photovoltaic cell inspection method generally sets a camera on the conveyor line and optically photographs the front of the photovoltaic cell to detect the appearance of the surface of the photovoltaic cell. However, this inspection method can only photograph the front of the photovoltaic cell, but not the back of the photovoltaic cell. As a result, the back of the photovoltaic cell needs to be manually inspected or the photovoltaic cell needs to be turned over and inspected again, which affects the conveying progress. It is also very easy to miss or misdetect, and the detection accuracy is poor. Utility Model Content

[0004] In order to solve the defects of the above-mentioned prior art, the utility model provides an inspection and inventory device which is independent of the conveyor line, does not affect the conveying progress during inspection, and can perform a comprehensive inspection of photovoltaic panels with high inspection accuracy.

[0005] In order to achieve the above technical objectives, the utility model adopts the following technical solutions: an inspection and inventory device, including a detection platform and a loading assembly, the loading assembly is used to move the material box from the conveyor belt to the detection platform, and detection assemblies and adjustment platforms are respectively provided on both sides of the detection platform, the adjustment platform is used to store the material box, photovoltaic panels are evenly arranged in the material box, and the detection assembly is used to detect the front and back sides of the photovoltaic panels.

[0006] Preferably, the loading assembly includes a bracket, a cylinder, a lifting platform and at least two in-place sensors, the cylinder is fixed to the bottom of the bracket, the lifting platform is fixedly connected to the end of the cylinder piston rod, the in-place sensors are evenly fixed to the bracket, and a plurality of guide rods passing through the lifting platform are fixed on the bracket, and the lifting platform rises and falls along the guide rods.

[0007] Preferably, baffles are provided on the side of the lifting platform away from the conveyor belt and the side away from the detection platform.

[0008] Preferably, the adjustment platform is provided with a docking port on the side facing the lifting platform.

[0009] Preferably, a plurality of balls are provided on the docking port, the adjustment platform and the lifting platform, and the balls are evenly distributed on the docking port, the adjustment platform and the lifting platform.

[0010] Preferably, the detection component includes a linear module, a carrier and a CCD camera, the linear module is fixed to the detection platform, the carrier is driven to move by the linear module, a accommodating cavity matching the photovoltaic cell is provided on the carrier, and the CCD camera is arranged above the carrier.

[0011] Preferably, a display screen is provided on the detection platform, the display screen is electrically connected to the CCD camera, and the display screen is used to display the image taken by the CCD camera.

[0012] Preferably, the testing table is provided with a plurality of drawers.

[0013] In summary, the utility model has achieved the following technical effects:

[0014] The inspection and inventory device of the utility model adopts a loading component to move the material box from the conveyor belt to the inspection table, so that it is independent of the conveyor belt and does not affect the conveying progress during inspection. Moreover, through the inspection component, the front and back sides of the photovoltaic sheet can be inspected with high inspection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the working state of the inspection and inventory device of the utility model;

[0016] Figure 2 It is a three-dimensional structural schematic diagram of the inspection and inventory device of the utility model;

[0017] Figure 3 It is a structural schematic diagram of a feeding assembly of the inspection and inventorying device of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the detection component of the inspection and inventory device of the utility model;

[0019] Explanation of the reference numerals in the specification: 1. Loading assembly; 2. Inspection table; 3. Drawer; 4. Adjustment platform; 5. Inspection assembly; 6. Display screen; 7. Material box; 8. Ball bearing; 9. Docking port; 11. Bracket; 12. Cylinder; 13. Lifting platform; 14. In-position sensor; 15. Baffle; 51. Linear module; 52. Carrier; 53. CCD camera. DETAILED DESCRIPTION

[0020] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0021] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0026] Embodiment 1:

[0027] like Figure 1-2As shown, an inspection and inventory device includes a detection table 2 and a loading component 1. The loading component 1 is used to move the material box 7 from the conveyor belt to the detection table 2. Detection components 5 and adjustment platforms 4 are respectively provided on both sides of the detection table 2. The adjustment platform 4 is used to store the material box 7. Photovoltaic sheets are evenly arranged in the material box 7. The detection component 5 is used to detect the front and back sides of the photovoltaic sheets.

[0028] The inspection and inventory device of this embodiment adopts a loading component 1 to move the material box 7 from the conveyor belt to the inspection table 2, so that it is independent of the conveyor belt and does not affect the conveying progress during inspection. Moreover, through the inspection component 5, the front and back sides of the photovoltaic panel can be inspected with high inspection accuracy.

[0029] like Figure 3 As shown, the loading assembly 1 includes a bracket 11, a cylinder 12, a lifting platform 13 and two in-place sensors 14. The cylinder 12 is fixed to the bottom of the bracket 11, the lifting platform 13 is fixedly connected to the end of the piston rod of the cylinder 12, and the in-place sensors 14 are evenly fixed to the bracket 11. A plurality of guide rods passing through the lifting platform 13 are fixed on the bracket 11. The lifting platform is lifted and lowered along the guide rods. A docking port 9 is provided on the side of the adjustment platform facing the lifting platform 13. Among the two in-place sensors 14, one of the in-place sensors 14 is located at the same height as the conveyor belt, and the other in-place sensor 14 is located at the same height as the docking port 9. The position of the lifting platform 13 is determined by the in-place sensors 14 to facilitate the alignment of the lifting platform 13 with the conveyor belt or the docking port 9.

[0030] The in-place sensor 14 is also called a displacement sensor or a linear sensor. It is a linear device that is metal-sensitive. The function of the sensor is to convert various measured physical quantities into electrical quantities. In the production process, the measurement of displacement is generally divided into two types: measuring the physical size and mechanical displacement. The lifting platform 13 is provided with baffles 15 on the side away from the conveyor belt and the side away from the detection platform 2.

[0031] A plurality of balls 8 are provided on the docking port 9, the adjustment platform and the lifting platform 13, and the balls 8 are evenly distributed on the docking port 9, the adjustment platform and the lifting platform 13; the balls 8 are arranged in a sleeve, and the sleeve is fixed to the docking port 9, the adjustment platform and the lifting platform 13. The balls 8 reduce the friction between the material box 7 and the docking port 9, the adjustment platform and the lifting platform 13 by rolling, so as to facilitate the workers to move the material box 7.

[0032] like Figure 4 As shown, the detection component 5 includes a linear module 51, a carrier 52 and a CCD camera 53. The linear module 51 is fixed to the detection platform 2, and the carrier 52 is driven to move by the linear module 51. A accommodating cavity matching the photovoltaic panel is provided on the carrier 52, and the CCD camera 53 is arranged above the carrier 52.

[0033] The linear module 51 is also called linear module, rectangular coordinate robot, linear slide, etc. It is an automation upgrade unit following the linear guide, linear motion module, ball screw linear transmission mechanism. The combination of various units can realize linear and curved motion of the load, making the automation of light loads more flexible and the positioning more precise.

[0034] A display screen 6 is provided on the detection platform 2 . The display screen 6 is electrically connected to the CCD camera 53 . The display screen 6 is used to display the image captured by the CCD camera 53 .

[0035] CCD camera 53 has a powerful self-scanning function, good image clarity, can capture images at any time, supports multiple pixel merging mode, and innovative readout technology can fully reduce noise, achieve a higher sensitivity and conversion effect, so that the image has a very high signal-to-noise ratio, and is widely used in the medical field. Compared with traditional cameras, CCD camera 53 has the advantages of small size, high reliability, high sensitivity, resistance to strong light, vibration, magnetic field, small distortion, long life, clear image, and easy operation.

[0036] A plurality of drawers 3 are provided on the testing table 2; the drawers 3 can be configured to store carriers 52 suitable for photovoltaic panels of different sizes.

[0037] Among them, after all the photovoltaic cells in the material box 7 are checked and qualified photovoltaic cells are loaded into the material box 7, the worker puts the material box 7 back to the conveyor belt.

[0038] The above description is only a preferred implementation mode of the present invention, and does not limit the present invention in any form. Any simple modification, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are within the scope of the technical solution of the present invention.

Claims

1. An inspection and inventory device, characterized in that: It includes a detection platform and a loading component, the loading component is used to move the material box from the conveyor belt to the detection platform, detection components and adjustment platforms are respectively provided on both sides of the detection platform, the adjustment platform is used to store the material box, photovoltaic sheets are evenly arranged in the material box, and the detection component is used to detect the front and back sides of the photovoltaic sheets.

2. The inspection and counting device according to claim 1, characterized in that: The loading assembly includes a bracket, a cylinder, a lifting platform and at least two in-place sensors. The cylinder is fixed to the bottom of the bracket, the lifting platform is fixedly connected to the end of the cylinder piston rod, the in-place sensors are evenly fixed to the bracket, and a plurality of guide rods passing through the lifting platform are fixed on the bracket, and the lifting platform rises and falls along the guide rods.

3. The inspection and inventory device according to claim 2, characterized in that: The lifting platform is provided with baffles on the side away from the conveyor belt and the side away from the detection platform.

4. The inspection and inventory device according to claim 2, characterized in that: The adjustment platform is provided with a docking port on one side facing the lifting platform.

5. The inspection and inventory device according to claim 4, characterized in that: The docking port, the adjustment platform and the lifting platform are all provided with a plurality of balls, and the balls are evenly distributed on the docking port, the adjustment platform and the lifting platform.

6. The inspection and inventory device according to claim 1, characterized in that: The detection component includes a linear module, a carrier and a CCD camera. The linear module is fixed to the detection platform. The carrier is driven to move by the linear module. A accommodating cavity matching the photovoltaic sheet is provided on the carrier. The CCD camera is arranged above the carrier.

7. The inspection and inventory device according to claim 6, characterized in that: A display screen is provided on the detection platform, the display screen is electrically connected to the CCD camera, and the display screen is used to display the image taken by the CCD camera.

8. The inspection and inventory device according to claim 1, characterized in that: A plurality of drawers are arranged on the testing table.

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