Photovoltaic glass defect detection device

Abstract

The utility model discloses a photovoltaic glass defect detection device which comprises a conveying frame, an image collector and a light source, the image collector is arranged in the middle of the conveying frame, the light source is arranged below the image collector, a conveying chain is arranged in an inner cavity of the conveying frame, conveying plates are installed on the surface of the conveying chain and distributed at equal intervals, and the conveying plates are arranged on the conveying frame. Each conveying plate is composed of a first movable plate and a second movable plate, the first movable plates are located on one side of the second movable plate, the side walls of the first movable plates abut against the side walls of the second movable plates, embedding grooves are formed in the surfaces of the first movable plates and the surfaces of the second movable plates, and demolding grooves are formed in inner cavities of the embedding grooves in a penetrating mode. The photovoltaic glass defect detection device has the beneficial effects that the photovoltaic glass can be continuously conveyed when being subjected to defect detection, and meanwhile, the photovoltaic glass can be quickly taken out from the conveying plate after detection, so that the detection efficiency of the photovoltaic glass can be improved.

Description

Technical Field

[0001] The utility model relates to photovoltaic glass, in particular to a photovoltaic glass defect detection device, belonging to the technical field of photovoltaic glass production. Background Art

[0002] Photovoltaic glass, its main ingredients The main raw materials of photovoltaic glass include quartz sand, soda ash, limestone, dolomite, sodium nitrate, mirabilite, sodium pyroantimonate, aluminum hydroxide, etc. Quartz sand mainly plays the role of a network former, and its usage usually accounts for most of the glass components. The main function of soda ash is to provide sodium oxide, which is mainly to reduce the melting temperature of glass; the main function of limestone is to adjust the viscosity of glass to a suitable value so that the glass forming time meets the forming requirements. The role of mirabilite is mainly as a clarifier to remove bubbles in the glass and increase the transmittance of the glass. At present, after the photovoltaic glass is manufactured, it is usually necessary to detect defects in the photovoltaic glass.

[0003] Through patent search, it was found that the authorization announcement number is: CN220854594U, which discloses a photovoltaic glass defect detection device, including a base, a bracket, an image acquisition device and a light source. The top of the base is provided with a detection groove, the bottom of the detection groove is provided with a placement groove, and a plurality of light sources are provided in the placement groove. The bottom of the detection groove is provided with a transmission grating located on the upper side of the placement groove, the top of the base is provided with a bracket, and the bottom of the bracket is provided with an image acquisition device. Through the arrangement of a motor, a driving block, a placement frame, a screw and a partition, the photovoltaic glass is easily transported, the operation of adjusting the position of the photovoltaic glass is avoided, and a certain convenience is provided. Through the arrangement of the transmission grating, the light source can be prevented from being contaminated by dust, thereby increasing the practicality of the present structure.

[0004] Authorization announcement number: CN220854594U. During the use of the disclosed photovoltaic glass defect detection device, the photovoltaic glass panels need to be placed individually into the detection equipment, and only one group of photovoltaic glasses can be detected at a time. The detection efficiency is low. The production volume of photovoltaic glass panels is large and the production speed is fast. The existing defect detection device will not be able to meet the large-scale defect detection needs. In order to solve the above problems, this application proposes a photovoltaic glass defect detection device. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a photovoltaic glass defect detection device.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A photovoltaic glass defect detection device is designed, comprising a conveyor frame, an image collector and a light source, wherein the image collector is arranged in the middle of the conveyor frame, the light source is arranged below the image collector, a conveyor chain is arranged in the inner cavity of the conveyor frame, a conveyor plate is installed on the surface of the conveyor chain, and the conveyor plates are equidistantly distributed;

[0008] The conveying plates are composed of a first movable plate and a second movable plate, the first movable plate is located on one side of the second movable plate, and the side walls of the first movable plate and the second movable plate are in contact with each other;

[0009] The surfaces of the first movable plate and the second movable plate are provided with embedding grooves, and the inner cavities of the embedding grooves are penetrated with demoulding grooves;

[0010] A support plate is installed at the output end of the conveying frame, and the support plate is located in the middle of the inner cavity of the conveying frame.

[0011] Preferably, a conveying motor is installed at the end of the side wall of the conveying frame, the power output end of the conveying motor passes through the cavity wall of the conveying frame, and the power output end of the conveying motor is connected to the power input end of the conveying chain through a coupling.

[0012] Preferably, a gantry is welded in the middle of the upper surface of the conveyor frame, and the image collector is installed on the gantry.

[0013] Preferably, a bottom mounting frame is welded to the inner cavity of the conveyor frame, the bottom mounting frame runs through the conveyor chain, and the light source is mounted on the surface of the bottom mounting frame.

[0014] Preferably, both ends of the lower surfaces of the No. 1 movable plate and the No. 2 movable plate are welded with connecting pieces, and the bottoms of the connecting pieces are connected to the conveying chain.

[0015] Preferably, a bracket is welded to the bottom of the support plate, and the bracket is welded to the inner wall of the conveying frame. Rotation grooves are opened on the surface of the support plate, and the rotation grooves are equidistantly distributed. Rollers are rotatably provided in the inner cavities of the rotation grooves.

[0016] The photovoltaic glass defect detection device proposed in the utility model has the following beneficial effects:

[0017] 1. In this new type, the photovoltaic glass panel is placed in the embedded groove on the surface of the conveying plate. The photovoltaic glass panel can be limited by the embedded groove. The conveying motor drives the conveying chain, and the conveying chain drives the conveying plate forward. The photovoltaic glass panel can be continuously conveyed, which can improve the detection efficiency of defects in the photovoltaic glass panel.

[0018] 2. In the present invention, after the conveying plate moves to the output end of the conveying frame, the No. 2 movable plate will move downward at the end of the conveying chain to separate the No. 1 movable plate from the No. 2 movable plate. After the No. 2 movable plate descends, the support plate will lift up the photovoltaic glass plate from below, and the photovoltaic glass plate will move forward under the push of the No. 1 movable plate, so that the photovoltaic glass plate can be taken out of the embedded groove at the lifting point of the support plate, thereby realizing the rapid separation of the photovoltaic glass plate and the conveying plate, which can further improve the defect detection efficiency of the photovoltaic glass plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a photovoltaic glass defect detection device proposed by the utility model;

[0020] Figure 2 This is a schematic cross-sectional structure diagram of a photovoltaic glass defect detection device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of the structure of a conveyor plate of a photovoltaic glass defect detection device proposed by the utility model;

[0022] Figure 4 This is a schematic diagram of the support plate structure of a photovoltaic glass defect detection device proposed by the utility model.

[0023] In the figure: 1. conveying frame; 2. image acquisition device; 3. light source; 4. gantry; 5. bottom mounting frame; 6. conveying chain; 7. conveying motor; 8. conveying plate; 9. movable plate No. 1; 10. movable plate No. 2; 11. embedding groove; 12. demoulding groove; 13. connecting piece; 14. bracket; 15. support plate; 16. rotating groove; 17. roller. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] Reference Figure 1-4 A photovoltaic glass defect detection device comprises a conveyor frame 1, an image collector 2 and a light source 3, wherein the image collector 2 is arranged in the middle of the conveyor frame 1, the light source 3 is arranged below the image collector 2, a conveyor chain 6 is arranged in the inner cavity of the conveyor frame 1, and conveyor plates 8 are installed on the surface of the conveyor chain 6, and the conveyor plates 8 are equidistantly distributed;

[0026] The conveying plates 8 are composed of a first movable plate 9 and a second movable plate 10, wherein the first movable plate 9 is located on one side of the second movable plate 10, and the side walls of the first movable plate 9 and the second movable plate 10 are in contact with each other;

[0027] The surfaces of the first movable plate 9 and the second movable plate 10 are provided with embedding grooves 11, and the inner cavities of the embedding grooves 11 are penetrated with demoulding grooves 12;

[0028] A support plate 15 is installed at the output end of the conveying frame 1 , and the support plate 15 is located in the middle of the inner cavity of the conveying frame 1 .

[0029] It should be noted that the photovoltaic glass panel is placed in the embedded groove 11 on the surface of the conveying plate 8. The embedded groove 11 can limit the photovoltaic glass panel. The conveying motor 7 drives the conveying chain 6, and the conveying chain 6 drives the conveying plate 8 to move forward, so as to continuously convey the photovoltaic glass panel. During the conveying process, the light source 3 irradiates upward from the bottom of the photovoltaic glass panel to increase the brightness of the surface of the photovoltaic glass panel. The image acquisition device 2 is used to collect and detect defects on the photovoltaic glass panel, which can improve the detection efficiency of defects in the photovoltaic glass panel. The conveying plate 8 moves After reaching the output end of the conveyor frame 1, the second movable plate 10 will move downward at the end of the conveyor chain 6 to separate the first movable plate 9 from the second movable plate 10. The bottom of the support plate 15 is supported by the support frame 14. After the second movable plate 10 is lowered, the support plate 15 will lift the photovoltaic glass panel from below. The photovoltaic glass panel moves forward under the push of the first movable plate 9, so that the photovoltaic glass panel can be taken out from the embedded groove 11 at the lifting position of the support plate 15, realizing the rapid separation of the photovoltaic glass panel and the conveyor plate 8, which can further improve the defect detection efficiency of the photovoltaic glass panel.

[0030] like Figure 1 As shown, a conveying motor 7 is installed at the end of the side wall of the conveying frame 1, and the power output end of the conveying motor 7 passes through the cavity wall of the conveying frame 1, and the power output end of the conveying motor 7 is connected to the power input end of the conveying chain 6 through a coupling.

[0031] It should be noted that the conveying motor 7 can drive the conveying chain 6 .

[0032] like Figure 1 As shown, a gantry 4 is welded to the middle of the upper surface of the conveyor frame 1 , and the image collector 2 is installed on the gantry 4 .

[0033] It should be noted that the gantry 4 can be used to install the image collector 2 .

[0034] like Figure 2 As shown, a bottom mounting frame 5 is welded to the inner cavity of the conveying frame 1 , the bottom mounting frame 5 passes through the conveying chain 6 , and the light source 3 is mounted on the surface of the bottom mounting frame 5 .

[0035] It should be noted that the bottom mounting frame 5 can be used to mount the light source 3 .

[0036] like Figure 3As shown, connectors 13 are welded at both ends of the lower surfaces of the first movable plate 9 and the second movable plate 10 , and the bottom of the connector 13 is connected to the conveying chain 6 .

[0037] It should be noted that the bottoms of the No. 1 movable plate 9 and the No. 2 movable plate 10 are both connected to the conveying chain 6 via a connecting piece 13 .

[0038] like Figure 4 As shown, a bracket 14 is welded to the bottom of the support plate 15, and the bracket 14 is welded to the inner wall of the conveyor frame 1. Rotation grooves 16 are opened on the surface of the support plate 15, and the rotation grooves 16 are equidistantly distributed. Rollers 17 are rotatably arranged in the inner cavity of the rotation grooves 16.

[0039] It should be noted that the roller 17 rotates in the rotating groove 16, and the bottom of the photovoltaic glass panel is guided by the roller 17 to reduce the friction with the surface of the support plate 15, thereby improving the protection of the photovoltaic glass panel.

[0040] Working principle: When in use, the photovoltaic glass panel is placed in the embedded groove 11 on the surface of the conveying plate 8. The embedded groove 11 can limit the position of the photovoltaic glass panel. The conveying motor 7 drives the conveying chain 6, and the conveying chain 6 drives the conveying plate 8 to move forward, which can continuously convey the photovoltaic glass panel. During the conveying process, the light source 3 irradiates upward from the bottom of the photovoltaic glass panel to increase the brightness of the surface of the photovoltaic glass panel. The image acquisition device 2 is used to collect and detect defects on the photovoltaic glass panel, which can improve the detection efficiency of defects in the photovoltaic glass panel. After the conveying plate 8 moves to the output end of the conveying frame 1, the second movable plate 10 is conveyed. The end of the chain 6 will move downward to separate the No. 1 movable plate 9 from the No. 2 movable plate 10. The bottom of the support plate 15 is supported by the bracket 14. After the No. 2 movable plate 10 descends, the support plate 15 will lift the photovoltaic glass panel from below. The photovoltaic glass panel moves forward under the push of the No. 1 movable plate 9, so that the photovoltaic glass panel can be taken out from the embedded groove 11 at the lifting point of the support plate 15, thereby realizing the rapid separation of the photovoltaic glass panel and the conveying plate 8, and further improving the defect detection efficiency of the photovoltaic glass panel. The bottom of the photovoltaic glass panel is guided by the roller 17 to reduce the friction with the surface of the support plate 15, and improve the protection of the photovoltaic glass panel.

[0041] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A photovoltaic glass defect detection device, comprising a conveyor frame (1), an image collector (2) and a light source (3), wherein the image collector (2) is arranged in the middle of the conveyor frame (1), and the light source (3) is arranged below the image collector (2), characterized in that: The inner cavity of the conveying frame (1) is provided with a conveying chain (6), and the surface of the conveying chain (6) is installed with conveying plates (8), and the conveying plates (8) are distributed in an equidistant manner; The conveying plates (8) are composed of a first movable plate (9) and a second movable plate (10), wherein the first movable plate (9) is located on one side of the second movable plate (10), and the side walls of the first movable plate (9) and the second movable plate (10) are in contact with each other; The surfaces of the first movable plate (9) and the second movable plate (10) are both provided with embedding grooves (11), and the inner cavities of the embedding grooves (11) are both penetrated by demoulding grooves (12); A support plate (15) is installed at the output end of the conveying frame (1), and the support plate (15) is located in the middle of the inner cavity of the conveying frame (1).

2. A photovoltaic glass defect detection device according to claim 1, characterized in that: A conveying motor (7) is installed at the end of the side wall of the conveying frame (1); the power output end of the conveying motor (7) penetrates the cavity wall of the conveying frame (1), and the power output end of the conveying motor (7) is connected to the power input end of the conveying chain (6) through a coupling.

3. A photovoltaic glass defect detection device according to claim 1, characterized in that: A gantry frame (4) is welded to the middle of the upper surface of the conveying frame (1), and the image collector (2) is mounted on the gantry frame (4).

4. A photovoltaic glass defect detection device according to claim 1, characterized in that: A bottom mounting frame (5) is welded to the inner cavity of the conveying frame (1), the bottom mounting frame (5) passes through the conveying chain (6), and the light source (3) is mounted on the surface of the bottom mounting frame (5).

5. The photovoltaic glass defect detection device according to claim 1, characterized in that: Connecting pieces (13) are welded at both ends of the lower surfaces of the first movable plate (9) and the second movable plate (10), and the bottom of the connecting piece (13) is connected to the conveying chain (6).

6. The photovoltaic glass defect detection device according to claim 1, characterized in that: A bracket (14) is welded to the bottom of the support plate (15), and the bracket (14) is welded to the inner wall of the conveying frame (1). The surface of the support plate (15) is provided with rotation grooves (16), and the rotation grooves (16) are distributed in an equidistant manner. The inner cavities of the rotation grooves (16) are all rotatably provided with rollers (17).

Images