A frame disassembling device for double glass photovoltaic panel

By combining a hydraulic system and a conveying system, the problems of inaccurate transport and slippage of photovoltaic panels in photovoltaic panel dismantling machines have been solved, achieving efficient and safe frame removal.

CN224373934UActive Publication Date: 2026-06-19GONGYI CITY XINGMAO MECHANICAL EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GONGYI CITY XINGMAO MECHANICAL EQUIP CO LTD
Filing Date
2025-08-12
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing dismantling machines suffer from inaccurate transport and slippage of photovoltaic panels when removing their frames, resulting in low dismantling efficiency and safety issues.

Method used

The design combines a hydraulic system and a conveying system, including a first hydraulic cylinder, a second hydraulic cylinder, a push plate, a chain, an anti-slip frame, and a buffer system. The movement of the moving frame and the push plate is controlled by hydraulics to achieve accurate positioning and anti-slip conveying of the photovoltaic panels.

Benefits of technology

This technology enables efficient removal of photovoltaic panel frames, improves work efficiency, ensures the safety and stability of photovoltaic panels during removal, and avoids slippage.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model provides a frame removal device for double-glass photovoltaic panels, including a frame, a platform and a movable frame on the frame, a photovoltaic panel placed on the platform, a junction box on the photovoltaic panel facing upwards, a hydraulic system including a first hydraulic cylinder and a second hydraulic cylinder mounted on the frame, both of which are connected to an oil pump mounted on the frame; a conveying system including a chain mounted on the platform; and a power system including a chain shaft connected to the chain, the chain shaft being connected to a bearing seat, and the bearing seat being connected to a fixing frame. The advantages are that it not only enables the removal of the photovoltaic panel frame, but also provides high efficiency, safety, reliability, and prevents the photovoltaic panel from slipping.
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Description

Technical Field

[0001] This utility model relates to the technical field of photovoltaic panel frame removal, specifically to a frame removal device for double-glass photovoltaic panels. Background Technology

[0002] In the recycling and processing of waste photovoltaic panels, the first step is often the removal of the frame. The equipment used for frame removal is a dismantling machine. Existing dismantling machines are inconvenient for transporting photovoltaic panels and are not conducive to accurately positioning the photovoltaic panels because the conveying platform is a smooth surface or uses a chain, but due to the large size of the photovoltaic panels, slippage is likely to occur.

[0003] A patent publication number (CN119500736A) was found, entitled "An Automatic Dismantling Machine for the Edges of Waste Photovoltaic Panels." The patent specifically discloses an automatic dismantling machine for the edges of waste photovoltaic panels, including a frame. A support platform for supporting photovoltaic panels is connected to the bottom inner side of the frame. A hydraulic cylinder is mounted on the top inner side of the frame. An inverted U-shaped connecting plate is connected to the piston rod of the hydraulic cylinder. The bottom of the inverted U-shaped connecting plate is connected to a mounting frame with an open top. The mounting frame is equipped with a dismantling mechanism. The dismantling mechanism includes... The mounting frame includes movable plates, sliding rods, and telescopic push frames. Movable plates are slidably connected to the bottom four sides of the inner side of the mounting frame. Sliding rods are slidably connected to each of the four movable plates, extending out of the mounting frame and connecting to telescopic push frames. The four telescopic push frames are distributed circumferentially along the mounting frame. Hydraulic cylinders are mounted on each of the four movable plates, and the telescopic rods of the four hydraulic cylinders are connected to the four telescopic push frames respectively. Adjusting components are provided on the top inner side of the inverted U-shaped connecting plate and the bottom inner side of the mounting frame. These adjusting components are used to adjust the distance between two symmetrical movable plates.

[0004] Analysis of the publicly available materials shows that it is possible to disassemble the edges of photovoltaic panels, but the positioning of the photovoltaic panels during transportation is inaccurate and they are prone to slipping during transport. Utility Model Content

[0005] In view of this, the present invention provides a frame disassembly device for double-glass photovoltaic panels, which can not only remove the frame of the photovoltaic panel, but also has high working efficiency, safety and reliability, and prevents the photovoltaic panel from slipping.

[0006] To address the aforementioned technical problems, this utility model provides a frame disassembly device for double-glass photovoltaic panels, comprising a frame, a platform and a movable frame mounted on the frame, a photovoltaic panel placed on the platform, a junction box mounted on the photovoltaic panel with the junction box facing upwards, and further comprising...

[0007] The hydraulic system includes a first hydraulic cylinder and a second hydraulic cylinder mounted on the frame, and both the first hydraulic cylinder and the second hydraulic cylinder are connected to an oil pump mounted on the frame.

[0008] A conveying system, the conveying system including a chain mounted on a platform;

[0009] A power system, the power system including a chain shaft connected to a chain, the chain shaft being connected to a bearing housing, and the bearing housing being connected to a fixing frame;

[0010] The buffer system includes a first spring disposed on a fixed frame, the first spring being positioned between a bearing seat and the bottom of the fixed frame. The buffer system also includes a movable frame connected to the bearing seat, the movable frame being connected to a second guide rod, the upper end of the second guide rod being connected to a movable frame.

[0011] Furthermore, the first hydraulic cylinder is fixed to the frame, and the telescopic rod is connected to the movable frame to drive the movable frame to move up and down.

[0012] Furthermore, the number of the second hydraulic cylinders is several, and they are arranged in four horizontal directions. The second hydraulic cylinder is connected to a push plate for moving the push plate.

[0013] Furthermore, the chain is equipped with an anti-slip frame, which is a triangular structure with the pointed end facing outwards, for transporting photovoltaic panels.

[0014] Furthermore, the fixing frame is fixed to the lower end face of the platform, the lower end of the first spring is fixedly connected to the fixing frame, and the upper end is fixedly connected to the bearing seat.

[0015] Furthermore, the lower end of the bearing housing is provided with several first guide rods, which penetrate through the bottom of the fixed seat.

[0016] Furthermore, a second spring is sleeved on the second guide rod, and a fixing ring is fixedly installed on the second guide rod. The fixing ring is located above the movable frame, and the second spring is located between the fixing ring and the movable frame.

[0017] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0018] 1. The frame of the photovoltaic panel can be removed by setting up a first hydraulic cylinder, a second hydraulic cylinder and a push plate.

[0019] 2. High working efficiency, safe and reliable, and the photovoltaic panel does not slip. By setting the first spring, the second spring, the first guide rod and the second guide rod, the chain shaft can be moved down a distance during the downward movement of the moving frame, so as to detach it from the photovoltaic panel and protect the chain. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 for Figure 1 Enlarged view of section A in the middle;

[0022] Figure 3 for Figure 1 Enlarged view of section B;

[0023] Figure 4 for Figure 1 Enlarged view of section C;

[0024] In the diagram: 1. Frame; 2. Platform; 3. Photovoltaic panel; 4. Junction box; 5. First hydraulic cylinder; 6. Oil pump; 7. Second hydraulic cylinder; 8. Push plate; 9. Fixing frame; 10. Bearing seat; 11. Chain shaft; 12. Chain; 13. Anti-slip frame; 14. First guide rod; 15. First spring; 16. Moving frame; 17. Shovel; 18. Kick frame plate; 19. Kick frame tooth; 20. Second guide rod; 21. Fixing ring; 22. Second spring; 23. Moving frame. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the following will be described in conjunction with the appendices of the embodiments of this utility model. Figure 1-4 The technical solutions of the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model are within the protection scope of this utility model.

[0026] like Figures 1 to 4 As shown: Example

[0027] A frame disassembly device for a double-glass photovoltaic panel 3 includes a frame 1, a platform 2 and a movable frame 23 mounted on the frame 1, a photovoltaic panel 3 placed on the platform 2, a junction box 4 mounted on the photovoltaic panel 3 with the junction box 4 facing upwards, a hydraulic system including a first hydraulic cylinder 5 and a second hydraulic cylinder 7 mounted on the frame 1, both connected to an oil pump 6 mounted on the frame 1; a conveying system including a chain 12 mounted on the platform 2; a power system including a chain shaft 11 connected to the chain 12, the chain shaft 11 connected to a bearing seat 10, the bearing seat 10 connected to a fixed frame 9; and a buffer system including a first spring 15 mounted on the fixed frame 9, the first spring 15 positioned between the bearing seat 10 and the bottom of the fixed frame 9, and a movable frame 16 connected to the bearing seat 10, the movable frame 16 connected to a second guide rod 20, the upper end of the second guide rod 20 connected to the movable frame 23.

[0028] In this embodiment, the frame 1 provides support, and a platform 2 is mounted on the frame 1. Several strip-shaped holes are provided on the platform 2, through which chains 12 are inserted. A photovoltaic panel 3, with a double-glass structure, is placed on the platform 2. The photovoltaic panel 3 is transported to the underside of the moving frame 23 by the chain 12. This technology includes a hydraulic system, which activates the first hydraulic cylinder 5 and the second hydraulic cylinder 7, driving the moving frame 23 up and down and the push plate 8 to move. The chain 12 is connected to a chain shaft 11 via a sprocket. The chain shaft 11 is connected to a drive motor and a bearing seat 10. A first spring 15 is provided between the bearing seat 10 and the fixed frame 9, which can be used to adjust the position of the bearing seat 10. Example

[0029] The first hydraulic cylinder 5 is fixed to the frame 1, and the telescopic rod is connected to the movable frame 23, which is used to drive the movable frame 23 to move up and down.

[0030] Unlike the above embodiments, in this embodiment, a first hydraulic cylinder 5 is provided on the frame 1. The telescopic rod of the first hydraulic cylinder 5 is connected to the movable frame 23 and is used to control the up and down movement of the movable frame 23. In addition, the movable frame 23 can also press down on the photovoltaic panel 3. Example

[0031] The number of second hydraulic cylinders 7 is several, and they are arranged in four horizontal directions. The second hydraulic cylinder 7 is connected to a push plate 8 for moving the push plate 8.

[0032] Unlike the above embodiments, in this embodiment, the second hydraulic cylinder 7 is used to control the push plate 8, which can remove the frame in four directions. The push plate 8 is provided with a scraper 17 and a kick plate 18, and the kick plate 18 is provided with kick teeth 19. Example

[0033] The chain 12 is provided with an anti-slip frame 13, which is a triangular structure with the pointed end facing outward, and is used to transport the photovoltaic panel 3.

[0034] Unlike the above embodiments, in this embodiment, the anti-slip frame 13 facilitates the transport of the photovoltaic panel 3 and prevents the photovoltaic panel 3 from slipping. Example

[0035] The fixing frame 9 is fixed to the lower end face of the platform 2. The lower end of the first spring 15 is fixedly connected to the fixing frame 9, and the upper end is fixedly connected to the bearing seat 10.

[0036] Unlike the above embodiments, in this embodiment, the first spring 15 helps to buffer the chain 12. When the moving frame 23 is pressed down, it prevents the chain 12 from being damaged. The first spring 15 can realize the downward movement of the bearing of the chain 12. Example

[0037] The lower end of the bearing housing 10 is provided with a plurality of first guide rods 14, which penetrate through the bottom of the fixed seat.

[0038] Unlike the above embodiments, in this embodiment, the first guide rod 14 plays a balancing role. Example

[0039] A second spring 22 is sleeved on the second guide rod 20, and a fixing ring 21 is fixedly installed on the second guide rod 20. The fixing ring 21 is located above the movable frame 16, and the second spring 22 is located between the fixing ring 21 and the movable frame 16.

[0040] Unlike the above embodiments, in this embodiment, the second guide rod 20 and the second spring 22 are designed to provide a buffering effect, since there is a difference between the downward movement distance of the moving frame 23 and the downward movement distance of the chain shaft 11.

[0041] The working method (or working principle) of this utility model:

[0042] In operation, the photovoltaic panel 3 with junction box 4 is placed on chain 12. Under the action of the drive motor, chain 12 transports the photovoltaic panel 3 to the underside of moving frame 23. Under the action of the first hydraulic cylinder 5, the photovoltaic panel 3 is pressed by moving frame 23. Then, the action of the second hydraulic cylinder 7 is controlled by oil pump 6. Due to the action of scraper 17, junction box 4 is removed. Then, the frame is removed by the operation of push plate 8. During the downward movement of moving frame 23, due to the action of second guide rod 20 and second spring 22, moving frame 16 downward, thereby moving chain shaft 11 downward, detaching chain 12 from the lower end face of photovoltaic panel 3, and protecting chain 12 and anti-slip frame 13.

[0043] In this utility model, unless otherwise explicitly specified and limited, for example, it can be a fixed connection, a detachable connection, or an integral part; 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 a connection within two components or an interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0044] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A frame disassembly device for a double-glass photovoltaic panel (3), comprising a frame (1), wherein a platform (2) and a movable frame (23) are provided on the frame (1), the photovoltaic panel (3) is placed on the platform (2), and a junction box (4) is provided on the photovoltaic panel (3), with the junction box (4) facing upwards, characterized in that: Also includes The hydraulic system includes a first hydraulic cylinder (5) and a second hydraulic cylinder (7) mounted on the frame (1), and both the first hydraulic cylinder (5) and the second hydraulic cylinder (7) are connected to an oil pump (6) mounted on the frame (1). A conveying system, the conveying system including a chain (12) disposed on a platform (2); The power system includes a chain shaft (11) connected to the chain (12), the chain shaft (11) is connected to a bearing seat (10), and the bearing seat (10) is connected to a fixing frame (9); The buffer system includes a first spring (15) disposed on a fixed frame (9), the first spring (15) being disposed between the bearing seat (10) and the bottom of the fixed frame (9), and the buffer system also includes a movable frame (16) connected to the bearing seat (10), the movable frame (16) being connected to a second guide rod (20), the upper end of the second guide rod (20) being connected to a movable frame (23).

2. The frame disassembly device for a double-glass photovoltaic panel (3) according to claim 1, characterized in that: The first hydraulic cylinder (5) is fixed to the frame (1), and the telescopic rod is connected to the moving frame (23) to drive the moving frame (23) to move up and down.

3. The frame disassembly device for a double-glass photovoltaic panel (3) according to claim 2, characterized in that: The number of the second hydraulic cylinders (7) is several, and they are arranged in four directions in the horizontal direction. The second hydraulic cylinders (7) are connected to push plates (8) for moving the push plates (8).

4. The frame disassembly device for a double-glass photovoltaic panel (3) according to claim 3, characterized in that: The chain (12) is provided with an anti-slip frame (13), which is a triangular structure with the tip facing outward, and is used to transport photovoltaic panels (3).

5. The frame disassembly device for a double-glass photovoltaic panel (3) according to claim 4, characterized in that: The fixing frame (9) is fixed to the lower end face of the platform (2), the lower end of the first spring (15) is fixedly connected to the fixing frame (9), and the upper end is fixedly connected to the bearing seat (10).

6. The frame disassembly device for a double-glass photovoltaic panel (3) according to claim 5, characterized in that: The lower end of the bearing seat (10) is provided with a plurality of first guide rods (14), which penetrate through the bottom of the fixed seat.

7. The frame disassembly device for a double-glass photovoltaic panel (3) according to claim 6, characterized in that: A second spring (22) is sleeved on the second guide rod (20), and a fixing ring (21) is fixedly installed on the second guide rod (20). The fixing ring (21) is located above the movable frame (16), and the second spring (22) is located between the fixing ring (21) and the movable frame (16).