Photovoltaic silicon plate surface slurry printing device

By designing a photovoltaic silicon plate surface slurry printing device including a deviation correction device, the problem of position shift during the placement process is solved, and the correctness of printing points and the improvement of the finished product quality of the photovoltaic silicon plate is achieved.

CN222590963UActive Publication Date: 2025-03-11BOHAI NEW ENERGY (HEFEI) CO LTD
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Patent Information

Application Number
CN202421505984.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-11
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

The existing photovoltaic silicon plate surface slurry printing devices are prone to position deviation during placement, resulting in incorrect printing points and affecting the quality of the finished photovoltaic silicon plate.

Method used

A photovoltaic silicon plate surface slurry printing device including a bias correction device is designed. The bias correction device is composed of a servo motor, a bidirectional screw, an internal thread ring, a moving block, a support plate, a telescopic rod and a rubber plate. The servo motor drives the bidirectional screw to drive the movement of the internal thread ring and the moving block, and combines the movement of the rubber plate to achieve deviation correction of the photovoltaic silicon plate.

Benefits of technology

Effectively prevent the position of the photovoltaic silicon plate from being offset during the placement process, ensure the correct printing points, and improve the quality of the finished photovoltaic silicon plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fixing supports, in particular to a photovoltaic silicon plate surface slurry printing device. The sizing agent printing device comprises an operation table and a sizing agent printing part, a deviation rectifying device is arranged at the top end of the operation table and comprises a base, the two ends of the base are fixedly connected with the operation table, two square holes are formed in one side of the base, a servo motor is fixedly connected to one side of the base, and the servo motor is fixedly connected with the sizing agent printing part. The output end of the servo motor is fixedly connected with a two-way screw rod, the arc surface of the two-way screw rod is in threaded connection with two internal thread rings, the arc surfaces of the internal thread rings are fixedly connected with a moving block, one end of the moving block is fixedly connected with a supporting plate, and one side of the supporting plate is fixedly connected with two pressure sensors. The problems that according to a traditional photovoltaic silicon plate surface slurry printing device, the position of a photovoltaic silicon plate is prone to deviation in the placing process, the printing point position is not correct in the slurry printing process, and the quality of a photovoltaic silicon plate finished product is affected are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fixed brackets, in particular to a photovoltaic silicon plate surface slurry printing device. Background Art

[0002] Silicon panels are the basic material for printing and manufacturing solar panels. The printing quality of silicon panels will directly determine the quality of the entire solar power generation system.

[0003] For example, publication number: CN208515156U discloses a screen printing device for conductive paste, including a fixed base, a control box is fixedly installed at a central position on the front end outer surface of the fixed base, and a level is fixedly installed at a front end of the inner surface of the fixed base at a position on one side of the control box, a bubble is fixedly installed at a central position on the inner surface of the level, a distribution box is fixedly installed at a position on one side of the upper end outer surface of the fixed base, and a workbench is fixedly installed at a position on one side of the distribution box above the fixed base, an adjustment plate is provided on the outer surface of one side of the workbench, and a hinge is provided between the adjustment plate and the workbench. The screen printing device for conductive paste described in the utility model is provided with a level, an adjustment plate and a baffle, which firstly can facilitate people to judge the balance, and can increase the use area of ​​the workbench, and can also prevent ink from flowing to the outside, bringing better prospects for use.

[0004] In the above patent, the workbench area can be increased by adjusting the plate, so that people can place and print larger objects more conveniently. However, the photovoltaic silicon panel is still prone to position deviation during the placement process, which makes the printing point position incorrect during the slurry printing process, affecting the quality of the finished photovoltaic silicon panel. Therefore, a photovoltaic silicon panel surface slurry printing device is needed, which can correct the photovoltaic silicon panel when the slurry is printed on the surface of the photovoltaic silicon panel. Utility Model Content

[0005] The purpose of the utility model is to solve the problem of a traditional photovoltaic silicon panel surface slurry printing device in the prior art, in which the photovoltaic silicon panel is easily displaced during the placement process, resulting in incorrect printing points during the slurry printing process, thus affecting the quality of the finished photovoltaic silicon panel.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a photovoltaic silicon panel surface slurry printing device, comprising an operating table and a slurry printing component, a correction device is provided on the top of the operating table, the correction device comprises a base, both ends of the base are fixedly connected to the operating table, one side of the base is provided with two square holes, one side of the base is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a bidirectional screw, the circular arc surface of the bidirectional screw is threadedly connected to two internal threaded rings, the circular arc surface of the internal threaded ring is fixedly connected to a moving block, one end of the moving block is fixedly connected to a support plate, one side of the support plate is fixedly connected to two pressure sensors, one side of the support plate is fixedly connected to a telescopic rod, the output end of the telescopic rod is fixedly connected to a correction plate, and one side of the correction plate is fixedly connected to a rubber plate.

[0007] The effects achieved by the above components are: the servo motor starting output end drives the bidirectional screw to rotate, the bidirectional screw drives the internal thread ring to move, the internal thread ring drives the moving block to move, the moving block drives the support plate to move, and the correction plate and rubber plate are moved through the telescopic rod.

[0008] Preferably, a T-shaped groove is provided on one side of the base, the arc surface of the bidirectional screw is rotatably connected to a limit plate, and one side of the limit plate is fixedly connected to the base.

[0009] The effects achieved by the above components are: the bidirectional screw is rotated on the limit plate, and the limit plate prevents the bidirectional screw from deforming during the rotation process.

[0010] Preferably, one end of the bidirectional screw is fixedly connected with a round block, the arc surface of the round block is rotatably connected to a limiting block, and one side of the limiting block is fixedly connected to the base.

[0011] The effects achieved by the above components are: the bidirectional screw and the round block are fixed, the round block rotates on the limit block, the limit block and the base are fixed, so that the round block prevents the bidirectional screw from deforming during rotation.

[0012] Preferably, two round rods are fixedly connected to both sides of the limiting plate, and the arc surfaces of the two round rods are slidably connected to the movable plate.

[0013] The effect achieved by the above components is: the sliding effect of the moving plate on the round rod is achieved.

[0014] Preferably, one end of the round rod is fixedly connected to a fixing block, and one side of the four fixing blocks is fixedly connected to the base.

[0015] The effects achieved by the above components are: the round rod and the fixing block are fixed, and the fixing block and the base are fixed.

[0016] Preferably, the arc surface of the telescopic rod is sleeved with a spring, and two ends of the spring are respectively fixedly connected to the support plate and the correction plate.

[0017] The effect achieved by the above components is that the movement of the deviation correcting plate drives the telescopic rod and the spring to contract.

[0018] Preferably, a moving device is provided at the top of the operating table, and the moving device includes a T-shaped block, one end of the T-shaped block is fixedly connected to the operating table, one side of the T-shaped block is slidably connected to a T-shaped plate, the outside of the T-shaped plate is slidably connected to the T-shaped slot, and one side of the T-shaped plate is fixedly connected to a push plate.

[0019] The effect achieved by the above components is: the T-shaped plate can slide in the T-shaped groove.

[0020] Preferably, a rubber pad is fixedly connected to one side of the push plate, and a fixing plate is fixedly connected to one end of the T-shaped plate.

[0021] The effects achieved by the above components are: the movement of the fixed plate drives the movement of the T-shaped plate, and the push plate drives the movement of the rubber pad.

[0022] Preferably, a handle is fixedly connected to one side of the fixing plate, and an anti-slip sleeve is fixedly connected to the arc surface of the handle.

[0023] The effect achieved by the above components is: the anti-slip sleeve increases the friction force.

[0024] In summary, the beneficial effects of the utility model are:

[0025] In the utility model, when it is necessary to prevent the photovoltaic silicon panel from shifting during the placement process, the rubber sheet moves toward the direction close to the photovoltaic silicon panel to be printed until it contacts the photovoltaic silicon panel to be printed, and then the photovoltaic silicon panel to be printed is corrected. The correcting device solves the problem of a traditional photovoltaic silicon panel surface slurry printing device, in which the photovoltaic silicon panel is prone to position shift during the placement process, resulting in incorrect printing points during the slurry printing process, which affects the quality of the finished photovoltaic silicon panel.

[0026] In the utility model, when the printed photovoltaic silicon panel needs to be quickly removed, the rubber pad is moved to contact the photovoltaic silicon panel through the moving device, so that the photovoltaic silicon panel is away from the base surface. The moving device solves the problem of a traditional photovoltaic silicon panel surface slurry printing device, which is inconvenient to grasp and remove from the slurry printing device due to the thin width of the photovoltaic silicon panel. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0028] Figure 2 It is a structural schematic diagram of the deviation correction structure of the utility model;

[0029] Figure 3 It is a schematic diagram of the cross-sectional structure of the deviation-correcting structure of the utility model;

[0030] Figure 4 It is a structural schematic diagram of the mobile structure of the utility model.

[0031] Legend: 1. Operating table; 2. Correction device; 201. Base; 202. Square hole; 203. Servo motor; 204. Bidirectional screw; 205. Internal thread ring; 206. Moving plate; 207. Limiting plate; 208. Round block; 209. Limiting block; 210. Moving block; 211. Support plate; 212. Telescopic rod; 213. Spring;

[0032] 214, pressure sensor; 215, deviation-correcting plate; 216, rubber sheet; 217, T-slot; 218, round rod;

[0033] 219, fixed block; 3, moving device; 31, T-shaped plate; 32, fixed plate; 33, handle; 34, anti-slip cover; 35, push plate; 36, rubber pad; 37, T-shaped block; 4, slurry printing component. DETAILED DESCRIPTION

[0034] Reference Figure 1 As shown, the utility model provides a technical solution: a photovoltaic silicon panel surface slurry printing device, comprising an operating table 1 and a slurry printing component 4, a deviation correction device 2 is provided on the top of the operating table 1, and a moving device 3 is provided on the top of the operating table 1.

[0035] The specific settings and functions of the deviation correcting device 2 and the moving device 3 are described in detail below.

[0036] Reference Figure 2 and Figure 3As shown, in this embodiment: the correcting device 2 includes a base 201, both ends of the base 201 are fixedly connected to the operating table 1, two square holes 202 are provided on one side of the base 201, a servo motor 203 is fixedly connected to one side of the base 201, the output end of the servo motor 203 is fixedly connected to a bidirectional screw 204, the circular arc surface of the bidirectional screw 204 is threaded with two internal threaded rings 205, the circular arc surface of the internal threaded ring 205 is fixedly connected to a moving block 210, one end of the moving block 210 is fixedly connected to a support plate 211, one side of the support plate 211 is fixedly connected to two pressure sensors 214, one side of the support plate 211 is fixedly connected to a telescopic rod 212, the output end of the telescopic rod 212 is fixedly connected to a correcting plate 215, and one side of the correcting plate 215 is fixedly connected to a rubber plate 216. The servo motor 203 starts the output end to drive the bidirectional screw 204 to rotate, the bidirectional screw 204 drives the internal thread ring 205 to move, the internal thread ring 205 drives the moving block 210 to move, the moving block 210 drives the support plate 211 to move, and the correction plate 215 and the rubber plate 216 are moved by the telescopic rod 212. A T-shaped slot 217 is provided on one side of the base 201, and the circular arc surface of the bidirectional screw 204 is rotatably connected to the limiting plate 207, and one side of the limiting plate 207 is fixedly connected to the base 201. The bidirectional screw 204 rotates on the limiting plate 207, and the limiting plate 207 prevents the bidirectional screw 204 from deforming during the rotation process. One end of the bidirectional screw 204 is fixedly connected to a round block 208, and the circular arc surface of the round block 208 is rotatably connected to the limiting block 209, and one side of the limiting block 209 is fixedly connected to the base 201. The bidirectional screw 204 and the round block 208 are fixed, the round block 208 rotates on the limit block 209, and the limit block 209 is fixed to the base 201, so that the round block 208 prevents the bidirectional screw 204 from deforming during the rotation process. Two round rods 218 are fixedly connected on both sides of the limit plate 207, and the arc surfaces of the two round rods 218 are slidably connected to the movable plate 206. The effect of the movable plate 206 sliding on the round rod 218 is achieved. One end of the round rod 218 is fixedly connected with a fixed block 219, and one side of the four fixed blocks 219 is fixedly connected to the base 201. The effect of the round rod 218 and the fixed block 219 being fixed, and the fixed block 219 and the base 201 being fixed is achieved. The arc surface of the telescopic rod 212 is covered with a spring 213, and the two ends of the spring 213 are respectively fixedly connected to the support plate 211 and the correction plate 215. The correction plate 215 moves to drive the telescopic rod 212 and the spring 213 to contract.

[0037] Reference Figure 4As shown, in this embodiment: the moving device 3 includes a T-shaped block 37, one end of the T-shaped block 37 is fixedly connected to the operating table 1, one side of the T-shaped block 37 is slidably connected to a T-shaped plate 31, the outside of the T-shaped plate 31 is slidably connected to the T-shaped slot 217, and one side of the T-shaped plate 31 is fixedly connected to a push plate 35. The effect of the T-shaped plate 31 sliding in the T-shaped slot 217 is achieved. A rubber pad 36 is fixedly connected to one side of the push plate 35, and a fixed plate 32 is fixedly connected to one end of the T-shaped plate 31. The effect of the fixed plate 32 moving to drive the T-shaped plate 31 to move, and the push plate 35 drives the rubber pad 36 to move. A handle 33 is fixedly connected to one side of the fixed plate 32, and an anti-slip cover 34 is fixedly connected to the arc surface of the handle 33. The effect of the anti-slip cover 34 increasing the friction force is achieved.

[0038] Working principle: When it is necessary to prevent the photovoltaic silicon panel from shifting during placement, the operator first connects and installs the pressure sensor 214 and the servo motor 203, so that when the pressure sensor 214 is under pressure, it can control the servo motor 203 to stop immediately and rotate in the opposite direction. After the installation is completed, the servo motor 203 is started, and the output end of the servo motor 203 drives the bidirectional screw 204 to rotate, the bidirectional screw 204 drives the internal thread ring 205 to move, the internal thread ring 205 drives the moving block 210 to move, and the moving block 210 drives the supporting plate 211 to move, and the telescopic rod 212 is used to move the correcting plate 215 and the rubber plate 216, so that the distance between the rubber plates 216 is moved to the maximum, and the servo motor 20 is turned off. 3. At this time, the photovoltaic silicon panel to be printed can be placed on the base 201. After the placement is completed, the servo motor 203 is started again to move the rubber plate 216 towards the photovoltaic silicon panel to be printed until it contacts the photovoltaic silicon panel to be printed, and then drive the deflection correction plate 215 to move, so that the deflection correction plate 215 contacts the pressure sensor 214. At the same time, the deflection correction of the photovoltaic silicon panel to be printed is completed, the pressure sensor 214 is squeezed, and the servo motor 203 is controlled to stop immediately and rotate in the opposite direction. Through the deflection correction device 2, a traditional photovoltaic silicon panel surface slurry printing device is solved. The photovoltaic silicon panel is prone to position deviation during the placement process, which makes the printing point position incorrect during the slurry printing process, affecting the quality of the finished photovoltaic silicon panel.

[0039] By means of the mobile device 3, when it is necessary to quickly remove the printed photovoltaic silicon panel, the operator first pulls the handle 33, and the handle 33 is subjected to the pulling force to drive the T-shaped plate 31 to move, and the T-shaped plate 31 drives the push plate 35 to move, and the push plate 35 moves through the rubber pad 36 to contact the photovoltaic silicon panel, so that the photovoltaic silicon panel is away from the surface of the base 201. By means of the mobile device 3, the problem of a traditional photovoltaic silicon panel surface slurry printing device, that is, the photovoltaic silicon panel is thin in width, which makes it difficult to grasp and remove it from the slurry printing device, is solved.

[0040] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

Claims

1. A photovoltaic silicon panel surface slurry printing device, comprising an operating table (1) and a slurry printing component (4), characterized in that: A deviation correction device (2) is provided at the top of the operating table (1), the deviation correction device (2) comprising a base (201), two ends of the base (201) being fixedly connected to the operating table (1), one side of the base (201) being provided with two square holes (202), one side of the base (201) being fixedly connected to a servo motor (203), an output end of the servo motor (203) being fixedly connected to a bidirectional screw (204), the arc surface of the bidirectional screw (204) being threadedly connected to two internal thread rings ( 205), the arc surface of the internal threaded ring (205) is fixedly connected to a moving block (210), one end of the moving block (210) is fixedly connected to a support plate (211), one side of the support plate (211) is fixedly connected to two pressure sensors (214), one side of the support plate (211) is fixedly connected to a telescopic rod (212), the output end of the telescopic rod (212) is fixedly connected to a correction plate (215), and one side of the correction plate (215) is fixedly connected to a rubber plate (216).

2. A photovoltaic silicon panel surface slurry printing device according to claim 1, characterized in that: A T-shaped groove (217) is provided on one side of the base (201); the arc surface of the bidirectional screw (204) is rotatably connected to a limit plate (207); and one side of the limit plate (207) is fixedly connected to the base (201).

3. A photovoltaic silicon panel surface slurry printing device according to claim 2, characterized in that: One end of the bidirectional screw (204) is fixedly connected to a round block (208), the arc surface of the round block (208) is rotatably connected to a limit block (209), and one side of the limit block (209) is fixedly connected to the base (201).

4. A photovoltaic silicon panel surface slurry printing device according to claim 2, characterized in that: Two round rods (218) are fixedly connected to both sides of the limiting plate (207), and the arc surfaces of the two round rods (218) are slidably connected to the movable plate (206).

5. A photovoltaic silicon panel surface slurry printing device according to claim 4, characterized in that: One end of the round rod (218) is fixedly connected to a fixing block (219), and one side of the four fixing blocks (219) is fixedly connected to the base (201).

6. A photovoltaic silicon panel surface slurry printing device according to claim 1, characterized in that: The arc surface of the telescopic rod (212) is sleeved with a spring (213), and the two ends of the spring (213) are respectively fixedly connected to the support plate (211) and the deviation correction plate (215).

7. A photovoltaic silicon panel surface slurry printing device according to claim 2, characterized in that: A moving device (3) is provided at the top of the operating table (1), and the moving device (3) comprises a T-shaped block (37), one end of the T-shaped block (37) is fixedly connected to the operating table (1), one side of the T-shaped block (37) is slidably connected to a T-shaped plate (31), the outside of the T-shaped plate (31) is slidably connected to a T-shaped groove (217), and one side of the T-shaped plate (31) is fixedly connected to a push plate (35).

8. A photovoltaic silicon panel surface slurry printing device according to claim 7, characterized in that: A rubber pad (36) is fixedly connected to one side of the push plate (35), and a fixing plate (32) is fixedly connected to one end of the T-shaped plate (31).

9. A photovoltaic silicon panel surface slurry printing device according to claim 8, characterized in that: A handle (33) is fixedly connected to one side of the fixing plate (32), and an anti-slip sleeve (34) is fixedly connected to the arc surface of the handle (33).

Citation Information

Patent Citations

  • Screen printing device for electrocondution slurry

    CN208515156U