Device for visually detecting defects of photovoltaic glass

Abstract

The utility model discloses a device for visually detecting photovoltaic glass flaws, which relates to the technical field of photovoltaic glass detection and comprises a conveying assembly, a cleaning mechanism is mounted on one side of the conveying assembly, a detection mechanism is mounted on one side of the conveying assembly, and the detection mechanism comprises a supporting plate. A driving motor works to drive a first gear to rotate, a second gear to rotate and a sliding groove to move, a sliding strip slides in a fixed frame and sequentially drives a connecting rod and a shifting rack to move, the shifting rack slides in a sliding rail and a third gear to rotate, and the irradiation angle of the illuminating lamp is changed; the shadow effect generated by inclined illumination enables the scratch edge and the surrounding area to form distinct contrast, so that the detection accuracy is improved, meanwhile, the multiple illuminating lamps are annularly distributed, reflection is reduced through multi-angle illumination of the annular light source, and the misjudgment rate is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic glass detection technical field especially relates to a device of visual inspection photovoltaic glass flaw. BACKGROUND

[0002] Photovoltaic glass, also known as "photovoltaic glass", uses solar radiation to generate electricity and has a special glass with related current leading devices and cables. The quality of photovoltaic glass is crucial, and even a tiny flaw can affect the photoelectric conversion efficiency of photovoltaic modules. Therefore, it is necessary to detect the flaws of photovoltaic glass.

[0003] For example, the detection equipment for photovoltaic coated glass disclosed in publication number CN220412109U includes two clamping assemblies symmetrically arranged on both sides of the conveying table. The clamping assembly includes a motor, a clamping plate, a guide groove, and an adjusting groove. The adjusting groove is located in the middle part of the conveying table, and the guide groove is located at both ends of the conveying table. The clamping plate is located inside the conveying groove, and the motor is fixed on the outer wall of the conveying table.

[0004] In the prior art, when detecting the flaws of photovoltaic glass through visual inspection, it is inconvenient to adjust to the appropriate illumination angle during the visual inspection process. When the scratches and pits on the glass surface are complex, the improper illumination angle will affect the flaw detection results, and false positives and false negatives may occur. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem of inconvenient adjustment to the appropriate illumination angle in the prior art, and improper illumination angle affecting the flaw detection results. A device for visual inspection of photovoltaic glass flaws is proposed.

[0006] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for visual inspection of photovoltaic glass flaws, including conveying assembly, the side of conveying assembly installs cleaning mechanism, the side of conveying assembly installs detection mechanism, the detection mechanism includes support plate, the one end of support plate is fixedly connected on the side of conveying assembly, the other end of support plate is fixedly connected with visual inspection appearance, the outside of visual inspection appearance is fixedly connected with fixed cover, the one end of fixed cover is fixedly connected with second gear, the side of second gear is equipped with sliding slot, the inside of sliding slot is connected with visual inspection appearance slidingly, the one end of visual inspection appearance is fixedly connected with sliding bar, the one end of sliding bar is fixedly connected with connecting rod, the one end of connecting rod is fixedly connected with displacement rack, the side of displacement rack is engaged with third gear, the middle part of third gear is fixedly connected with rotating rod, the outside of rotating rod is fixedly connected with connecting plate, the side of connecting plate is fixedly connected with illuminating lamp.

[0007] Preferably, the outer sliding of the sliding bar is connected with a fixed frame, one side of the fixed frame is fixedly connected with a driving motor.

[0008] Preferably, the output end of the driving motor is fixedly connected with a first gear through one side of the fixed frame, and one side of the first gear is engaged with one side of a second gear.

[0009] Preferably, one side of the displacement rack is slidably connected with a sliding rail, and one end of the sliding rail is fixedly connected to one end of a fixed cover.

[0010] Preferably, one side of the fixed cover is provided with an opening, and the end portion of the rotating rod is rotatably connected in the opening.

[0011] Preferably, the cleaning mechanism comprises a fixed plate, the end portion of the fixed plate is fixedly connected to one side of the conveying assembly, the inner side of the fixed plate is fixedly connected with a telescopic rod, one end of the telescopic rod is fixedly connected with a moving plate, and one side of the moving plate is rotatably connected with a cleaning roller.

[0012] Preferably, the outer portion of the telescopic rod is sleeved with a spring, and the two ends of the spring are arranged on one side of the fixed plate and one side of the moving plate, respectively.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1、in the utility model, the first gear is driven to rotate by the driving motor, the second gear is rotated, the sliding groove is moved, the sliding bar is slid in the fixed frame, the connecting rod and the displacement rack are moved in turn, the displacement rack is slid in the sliding rail, the third gear is rotated, the illumination angle of the illuminating lamp is changed, the shadow effect produced by the inclined light makes the scratch edge and the surrounding area form a sharp contrast, so that the detection accuracy is improved, and meanwhile, the multiple illuminating lamps are distributed in a ring shape, the ring-shaped light source multi-angle illumination is adopted to reduce the reflection and reduce the misjudgment rate.

[0015] 2、in the utility model, the cleaning roller is in contact with the glass, the glass pushes the cleaning roller upward, the moving plate moves upward, the spring is compressed, the spring elastic force pushes the cleaning roller to keep in contact with the glass, the cleaning roller rotates to clean the dust on the surface of the glass, the dust and impurities on the surface of the glass are reduced, and the influence on the glass defect detection result is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic view of the device for visually detecting photovoltaic glass defects is provided for the utility model;

[0017] Figure 2 A detection mechanism connection structure schematic view of the device for visually detecting photovoltaic glass defects is provided for the utility model;

[0018] Figure 3 A detection mechanism disassembly structure schematic view of the visual detection photovoltaic glass flaw device is provided in the utility model.

[0019] Figure 4 A displacement rack connecting structure schematic view of the visual detection photovoltaic glass flaw device is provided in the utility model.

[0020] Figure 5 A cleaning mechanism connecting structure schematic view of the visual detection photovoltaic glass flaw device is provided in the utility model.

[0021] Legend: 1, conveying assembly;2, detection mechanism;21, support plate;22, first gear;23, fixed cover;24, connecting rod;25, visual detector;26, fixed frame;27, sliding groove;28, drive motor;29, displacement rack;210, sliding bar;211, opening;212, second gear;213, third gear;214, sliding rail;215, rotating rod;216, connecting plate;217, illuminating lamp;3, cleaning mechanism;31, fixed plate;32, telescopic rod;33, spring;34, cleaning roller;35, moving plate. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from the description, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0024] Embodiment one: as Figure 1 - Figure 5The utility model provides a kind of visual detection photovoltaic glass flaw's device, including conveying assembly 1, conveying assembly 1 side is equipped with cleaning mechanism 3, conveying assembly 1 side is equipped with detection mechanism 2, and detection mechanism 2 includes support plate 21, and one end of support plate 21 is fixedly connected in conveying assembly 1 side, and the other end of support plate 21 is fixedly connected with visual detector 25, and the outside of visual detector 25 is fixedly connected with fixed cover 23, and one end of fixed cover 23 is fixedly connected with second gear 212, and one side of second gear 212 is equipped with sliding slot 27, and visual detector 25 is slidably connected in the inside of sliding slot 27, and one end of visual detector 25 is fixedly connected with sliding bar 210, and one end of sliding bar 210 is fixedly connected with connecting rod 24, and one end of connecting rod 24 is fixedly connected with displacement rack 29, and one side of displacement rack 29 is engaged with third gear 213, and the middle part of third gear 213 is fixedly connected with rotating rod 215, and the outside of rotating rod 215 is fixedly connected with connecting plate 216, and one side of connecting plate 216 is fixedly connected with illuminating lamp 217;The outside of sliding bar 210 is slidably connected with fixed frame 26, and one side of fixed frame 26 is fixedly connected with driving motor 28;The output end of driving motor 28 is fixedly connected with first gear 22 through one side of fixed frame 26, and one side of first gear 22 is engaged with one side of second gear 212;One side of displacement rack 29 is slidably connected with sliding rail 214, and one end of sliding rail 214 is fixedly connected in one end of fixed cover 23;One side of fixed cover 23 is equipped with opening 211, and the end of rotating rod 215 is rotatably connected in the inside of opening 211.

[0025] glass is conveyed to detection mechanism 2, visual detector 25 works and detects the flaw on the surface of glass, illuminating lamp 217 provides light for the surface of glass, driving motor 28 works and drives first gear 22 to rotate, engaged second gear 212 rotates, drives sliding slot 27 to move, visual detector 25 inside sliding slot 27 moves, so that sliding bar 210 slides in the inside of fixed frame 26, thereby fixed sliding bar 210 does linear motion, sliding bar 210 moves and drives connecting rod 24 and displacement rack 29 in turn, displacement rack 29 slides in the inside of sliding rail 214, so that displacement rack 29 moves more stably, displacement rack 29 is engaged between third gear 213, third gear 213 rotates, rotating rod 215 rotates in the inside of opening 211, thereby changing the irradiation angle of illuminating lamp 217, and the shadow effect produced by oblique illumination makes the edge of scratch and surrounding area form distinct contrast, thereby improving detection accuracy, and multiple illuminating lamps 217 are distributed in annular, and annular light source multi-angle illumination is used to reduce reflection and reduce misjudgment rate.

[0026] Embodiment two: as Figure 1 And Figure 5As shown, the cleaning mechanism 3 comprises a fixed plate 31, the end of the fixed plate 31 is fixedly connected to one side of the conveying assembly 1, the inner side of the fixed plate 31 is fixedly connected with a telescopic rod 32, one end of the telescopic rod 32 is fixedly connected with a moving plate 35, one side of the moving plate 35 is rotatably connected with a cleaning roller 34; the outer part of the telescopic rod 32 is sleeved with a spring 33, both ends of the spring 33 are arranged at one side of the fixed plate 31 and one side of the moving plate 35 respectively.

[0027] The effect of the whole embodiment is that when the conveying assembly 1 works to convey the glass to the cleaning mechanism 3, the cleaning roller 34 contacts the glass, when the glass pushes the cleaning roller 34 upward, the moving plate 35 moves upward, the telescopic rod 32 contracts, the spring 33 is compressed, the spring 33 is pushed by the elastic force to keep the cleaning roller 34 in contact with the glass, during the movement of the glass, the cleaning roller 34 rotates to clean the dust on the surface of the glass, reduces the dust and impurities on the surface of the glass, and prevents the influence on the detection result of the glass flaw.

[0028] The working principle and use method of the device are as follows: when the conveying assembly 1 works to convey the glass to the cleaning mechanism 3, the cleaning roller 34 contacts the glass, when the glass pushes the cleaning roller 34 upward, the moving plate 35 moves upward, the telescopic rod 32 contracts, the spring 33 is compressed, the spring 33 is pushed by the elastic force to keep the cleaning roller 34 in contact with the glass, the surface of the glass is cleaned, the glass is conveyed to the detection mechanism 2, the visual detector 25 works to detect the flaw on the surface of the glass, the driving motor 28 works to drive the first gear 22 to rotate, the second gear 212 rotates to drive the sliding groove 27 to move, the sliding bar 210 moves, the connecting rod 24 and the displacement rack 29 move accordingly, the third gear 213 rotates, the rotating rod 215 rotates in the opening 211, thereby changing the irradiation angle of the illuminating lamp 217, the surface of the glass is illuminated, and the flaw characteristics of the photovoltaic glass are highlighted.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A device for visually inspecting photovoltaic glass for defects, comprising a conveying assembly (1), characterized in that: The side of the conveying assembly (1) is provided with a cleaning mechanism (3), and the side of the conveying assembly (1) is provided with a detection mechanism (2), the detection mechanism (2) comprises a supporting plate (21), one end of the supporting plate (21) is fixedly connected to the side of the conveying assembly (1), the other end of the supporting plate (21) is fixedly connected with a visual detector (25), the outer side of the visual detector (25) is fixedly connected with a fixed cover (23), one end of the fixed cover (23) is fixedly connected with a second gear (212), one side of the second gear (212) is provided with a sliding groove (27), the visual detector (25) is slidably connected in the sliding groove (27), one end of the visual detector (25) is fixedly connected with a sliding bar (210), one end of the sliding bar (210) is fixedly connected with a connecting rod (24), one end of the connecting rod (24) is fixedly connected with a displacement rack (29), one side of the displacement rack (29) is engaged with a third gear (213), the middle part of the third gear (213) is fixedly connected with a rotating rod (215), the outer side of the rotating rod (215) is fixedly connected with a connecting plate (216), one side of the connecting plate (216) is fixedly connected with an illuminating lamp (217).

2. A device for visually inspecting photovoltaic glass for defects according to claim 1, characterized in that: The outer side of the sliding bar (210) is slidably connected with a fixed frame (26), one side of the fixed frame (26) is fixedly connected with a driving motor (28).

3. A device for visually inspecting photovoltaic glass for defects according to claim 2, characterized in that: The output end of the driving motor (28) is fixedly connected with a first gear (22) through one side of the fixed frame (26), and one side of the first gear (22) is engaged with one side of the second gear (212).

4. A device for visually inspecting photovoltaic glass for defects as recited in claim 1, wherein: One side of the displacement rack (29) is slidably connected with a sliding rail (214), and one end of the sliding rail (214) is fixedly connected to one end of the fixed cover (23).

5. A device for visually inspecting photovoltaic glass for defects as recited in claim 1, wherein: One side of the fixed cover (23) is provided with an opening (211), and the end of the rotating rod (215) is rotatably connected in the opening (211).

6. A device for visually inspecting photovoltaic glass for defects as recited in claim 1, wherein: The cleaning mechanism (3) comprises a fixed plate (31), the end of the fixed plate (31) is fixedly connected to the side of the conveying assembly (1), the inner side of the fixed plate (31) is fixedly connected with a telescopic rod (32), one end of the telescopic rod (32) is fixedly connected with a moving plate (35), and one side of the moving plate (35) is rotatably connected with a cleaning roller (34).

7. A device for visually inspecting photovoltaic glass for defects according to claim 6, characterized in that: The outer side of the telescopic rod (32) is sleeved with a spring (33), and the two ends of the spring (33) are arranged on one side of the fixed plate (31) and one side of the moving plate (35) respectively.

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