Four-corner cleaning device after framing of photovoltaic module

By designing a four-corner cleaning device after framed photovoltaic modules, and using electric lifting rods and drive motors to drive adhesive paper to automatically clean the overflow, the secondary pollution problem of silicone is solved, and the production efficiency is improved and costs are reduced.

CN223234493UActive Publication Date: 2025-08-19FENGYANG SUNTECH POWER CO LTD +1
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Patent Information

Application Number
CN202422018443.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-08-19
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

During the framing process of photovoltaic modules, silicone is prone to overflowing from the four corners, causing secondary pollution, increasing manual cleaning needs, reducing production efficiency and increasing costs.

Method used

A four-corner cleaning device after frame installation of photovoltaic modules is designed, and the paper rolling roulette is driven by an electric lifting rod and a driving motor. The adhesive paper is contacted with the frame angle of the photovoltaic module through the ejection spring and the rotating rod, and the glue is automatically cleaned.

Benefits of technology

Effectively clean the overflow of photovoltaic module frame corners, improve production efficiency, reduce manual cleaning needs, and reduce production costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223234493U_ABST
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Abstract

The utility model discloses a device for cleaning four corners of a framed photovoltaic module, and belongs to the technical field of cleaning equipment. The four-corner cleaning device after framing of the photovoltaic module comprises a base table, two electric lifting rods are fixedly mounted at the top of the base table, the output ends of the two electric lifting rods are fixedly connected with a mounting plate, and the outer surface of the front side of the mounting plate is rotationally connected with two paper winding wheel discs; according to the four-corner cleaning device after framing of the photovoltaic module, the driving motor is controlled to be started, the two belt wheels are driven to rotate at the same time, the two paper winding wheel discs are driven to start to rotate, so that glue wiping paper passes through the upper sides of the glue wiping platform and the three rotating rods, and the glue wiping platform is fixedly connected to the outer surface of the front side of the mounting plate; therefore, the excessive glue at the frame corner of the photovoltaic module is cleaned by the glue wiping paper, the problem of secondary pollution of silica gel of the existing framing machine is solved, the production efficiency of the photovoltaic module is improved, and the production cost of the photovoltaic module is reduced.
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Description

Technical Field

[0001] The utility model relates to a device for cleaning the four corners of a photovoltaic component after framing, and belongs to the technical field of cleaning equipment. Background Art

[0002] Photovoltaic modules are the core components of solar power generation systems. They consist of multiple solar cells connected in series and parallel, encapsulated in a protective structure consisting of an aluminum frame, tempered glass, EVA film, and a backsheet. These modules directly convert solar radiation into DC electricity, making them a key technology for solar power generation. The design, manufacturing, and installation quality of photovoltaic modules directly impact the performance and lifespan of the entire solar power generation system. With technological advances, the efficiency of photovoltaic modules continues to increase, while their costs gradually decrease, making solar power generation an increasingly economical and environmentally friendly energy source.

[0003] Photovoltaic module framing is an important step in the photovoltaic module production process. It involves connecting multiple solar cell units through conductive tapes, embedding the entire unit into a frame made of high-strength aluminum alloy, and using sealants and other materials to fix and seal them to protect the internal battery units and circuits from the influence of the external environment. During the framing process of photovoltaic modules, the joints between adjacent aluminum frames are prone to glue overflow, resulting in batches of solar cell modules with silicone glue on all four corners, which requires additional manpower for cleaning, reducing the production efficiency of solar cell modules and pushing up the production cost of solar cell modules. Summary of the Invention

[0004] The purpose of the utility model is to provide a device for cleaning the four corners of photovoltaic modules after framing, which solves the problem of secondary contamination of silica gel in existing framing machines, thereby improving the production efficiency of photovoltaic modules and reducing the production cost of photovoltaic modules.

[0005] According to the technical solution provided by the utility model, a device for cleaning the four corners of a photovoltaic module after framing includes:

[0006] A base platform, wherein two electric lifting rods are fixedly installed on the top of the base platform, the output ends of the two electric lifting rods are fixedly connected to a mounting plate, and the front outer surface of the mounting plate is rotatably connected to two paper winding wheels; and

[0007] The eraser platform is fixedly connected to the front outer surface of the mounting plate, a square groove is provided on the top of the eraser platform, four ejection springs are fixedly connected to the bottom inner wall of the square groove, the top ends of the four ejection springs are fixedly connected to a U-shaped frame, and three rotating rods are rotatably connected between the inner walls on both sides of the U-shaped frame.

[0008] As a further improvement of the present invention, a mounting frame is fixedly connected to the rear outer surface of the mounting plate, two pulleys are rotatably connected between the mounting frame and the mounting plate, and the two pulleys are fixedly connected to the two paper winding wheels respectively.

[0009] As a further improvement of the present invention, a drive motor is fixedly mounted on an outer surface of one side of the mounting frame, and an output end of the drive motor is fixedly connected to one of the pulleys.

[0010] As a further improvement of the present invention, two limiting telescopic rods are fixedly installed between the mounting plate and the electric lifting rod.

[0011] As a further improvement of the present invention, the front outer surface of the mounting plate is rotatably connected to three auxiliary rotating shaft rods.

[0012] As a further improvement of the present invention, two connecting telescopic rods are fixedly installed between the square groove and the U-shaped frame.

[0013] Compared with the existing technology, the utility model has the following advantages: the photovoltaic module is framed and the four corners cleaning device is used. When the photovoltaic module is transported from the rear assembly line of the framing machine to the device, the two electric lifting rods drive the mounting plate to rise, and the eraser platform is lifted to the lower side of the A side of the photovoltaic module. By controlling the drive motor to start, the two pulleys are driven to rotate at the same time, and the two paper reel discs are driven to start rotating, so that the eraser paper passes from the eraser platform and the upper side of the three rotating rods. Under the ejection action of the four ejection springs of the U-shaped frame, the eraser paper on the top of the three rotating rods is fully in contact with the frame corners of the photovoltaic module, so that the eraser paper cleans the overflow glue at the frame corners of the photovoltaic module, solves the problem of secondary contamination of silicone in the existing framing machine, thereby improving the production efficiency of the photovoltaic module and reducing the production cost of the photovoltaic module. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the present utility model.

[0015] Figure 2 It is a front view of the utility model.

[0016] Figure 3 It is a rear view of the present invention.

[0017] Figure 4 This is an exploded view of the present invention from the rear.

[0018] Figure 5 This is a cross-sectional view of the eraser platform of the present invention. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts are within the scope of protection of the present invention.

[0020] Figures 1 to 5 The utility model comprises a base platform 1, an electric lifting rod 2, a mounting plate 3, a paper reel 4, an auxiliary rotating shaft rod 5, a glue erasing platform 6, a limiting telescopic rod 7, a mounting frame 8, a driving motor 9, a pulley 10, an ejection spring 11, a U-shaped frame 12, a rotating rod 13, a connecting telescopic rod 14, etc.

[0021] like Figures 1 to 5 As shown, the utility model provides a device for cleaning the four corners of a photovoltaic module after framing, comprising:

[0022] A base platform 1, with two electric lifting rods 2 fixedly mounted on the top of the base platform 1, the output ends of the two electric lifting rods 2 fixedly connected to a mounting plate 3, and the front outer surface of the mounting plate 3 rotatably connected to two paper reel discs 4; and

[0023] The eraser platform 6 is fixedly connected to the front outer surface of the mounting plate 3. A square groove is provided on the top of the eraser platform 6. Four ejection springs 11 are fixedly connected to the bottom inner wall of the square groove. The top ends of the four ejection springs 11 are fixedly connected to a U-shaped frame 12. Three rotating rods 13 are rotatably connected between the inner walls on both sides of the U-shaped frame 12.

[0024] The paper reel 4 on the upper side is used to place the eraser paper, and the paper reel 4 on the lower side is used to store the eraser paper after wiping the corners of the photovoltaic module frame. The eraser paper is wound on the eraser platform 6 and contacts with the three rotating rods 13 at the same time. When the photovoltaic module is transported from the rear assembly line of the framing machine to this device, the two electric lifting rods 2 drive the mounting plate 3 to rise, and lift the eraser platform 6 to the lower side of the A side of the photovoltaic module. The two paper reel discs 4 start to rotate, so that the eraser paper passes through the upper side of the eraser platform 6 and the three rotating rods 13. Under the ejection action of the four ejection springs 11 of the U-shaped frame 12, the eraser paper on the top of the three rotating rods 13 is fully in contact with the frame corners of the photovoltaic module, so that the eraser paper cleans the overflow glue at the frame corners of the photovoltaic module, solving the problem of secondary pollution of silicone in the existing framing machine, thereby improving the production efficiency of photovoltaic modules and reducing the production cost of photovoltaic modules.

[0025] Furthermore, a mounting frame 8 is fixedly connected to the rear outer surface of the mounting plate 3 , and two pulleys 10 are rotatably connected between the mounting frame 8 and the mounting plate 3 , and the two pulleys 10 are fixedly connected to the two paper reel discs 4 respectively.

[0026] In this embodiment, the two pulleys 10 are connected via a belt transmission, so that the two paper reel discs 4 can rotate simultaneously.

[0027] Furthermore, a driving motor 9 is fixedly mounted on an outer surface of one side of the mounting frame 8 , and an output end of the driving motor 9 is fixedly connected to one of the pulleys 10 .

[0028] In this embodiment, by controlling the driving motor 9 to start, the two pulleys 10 can be driven to rotate simultaneously.

[0029] Furthermore, two limiting telescopic rods 7 are fixedly installed between the mounting plate 3 and the electric lifting rod 2.

[0030] In this embodiment, the two limiting telescopic rods 7 enable the mounting plate 3 to remain stable during the lifting process, thereby increasing the overall structural stability between the base platform 1 and the mounting plate 3 .

[0031] Furthermore, three auxiliary rotating shafts 5 are rotatably connected to the front outer surface of the mounting plate 3 .

[0032] In this embodiment, the three auxiliary rotating shafts 5 are in contact with the eraser paper to ensure that the eraser paper maintains a suitable tension.

[0033] Furthermore, two connecting telescopic rods 14 are fixedly installed between the square groove and the U-shaped frame 12 .

[0034] In this embodiment, the two connecting telescopic rods 14 ensure better structural stability between the U-shaped frame 12 and the eraser platform 6 .

[0035] Working principle: When the photovoltaic module is transported from the rear assembly line of the framing machine to this device, the two electric lifting rods 2 drive the mounting plate 3 to rise, and the eraser platform 6 is lifted to the lower side of the A side of the photovoltaic module. By controlling the drive motor 9 to start, the two pulleys 10 are driven to rotate at the same time, and the two paper reel discs 4 start to rotate, so that the eraser paper passes through the upper side of the eraser platform 6 and the three rotating rods 13. Under the ejection action of the four ejection springs 11 of the U-shaped frame 12, the eraser paper on the top of the three rotating rods 13 is fully in contact with the frame corner of the photovoltaic module, so that the eraser paper cleans the overflow glue at the frame corner of the photovoltaic module, solving the problem of secondary contamination of silicone in the existing framing machine, thereby improving the production efficiency of photovoltaic modules and reducing the production cost of photovoltaic modules. The control method of the utility model is to control by manually starting and shutting down the switch. The wiring diagram of the power element and the provision of power supply are common knowledge in this field, and the utility model is mainly used to protect the mechanical device, so the utility model will no longer explain the control method and wiring layout in detail.

[0036] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and improved ideas of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A device for cleaning the four corners of a photovoltaic module after framing, characterized in that: include: A base platform (1), wherein two electric lifting rods (2) are fixedly mounted on the top of the base platform (1), the output ends of the two electric lifting rods (2) are fixedly connected to a mounting plate (3), and the front outer surface of the mounting plate (3) is rotatably connected to two paper reel discs (4); and A glue erasing platform (6) is fixedly connected to the front outer surface of the mounting plate (3), a square groove is provided on the top of the glue erasing platform (6), four ejection springs (11) are fixedly connected to the bottom inner wall of the square groove, the top ends of the four ejection springs (11) are fixedly connected to a U-shaped frame (12), and three rotating rods (13) are rotatably connected between the inner walls on both sides of the U-shaped frame (12).

2. A device for cleaning the four corners of a photovoltaic module after framing as claimed in claim 1, characterized in that: A mounting frame (8) is fixedly connected to the rear outer surface of the mounting plate (3); two pulleys (10) are rotatably connected between the mounting frame (8) and the mounting plate (3); and the two pulleys (10) are fixedly connected to the two paper reel discs (4) respectively.

3. The device for cleaning the four corners of a photovoltaic module after framing as claimed in claim 2, characterized in that: A drive motor (9) is fixedly mounted on an outer surface of one side of the mounting frame (8), and an output end of the drive motor (9) is fixedly connected to one of the pulleys (10).

4. The device for cleaning the four corners of a photovoltaic module after framing according to claim 1, characterized in that: Two limiting telescopic rods (7) are fixedly installed between the mounting plate (3) and the electric lifting rod (2).

5. The device for cleaning the four corners of a photovoltaic module after framing according to claim 1, characterized in that: The front outer surface of the mounting plate (3) is rotatably connected to three auxiliary rotating shaft rods (5).

6. The device for cleaning the four corners of a photovoltaic module after framing according to claim 1, characterized in that: Two connecting telescopic rods (14) are fixedly installed between the square groove and the U-shaped frame (12).