Disassembling equipment for solar photovoltaic panel

By designing automated feeding and multi-station dismantling equipment, the problems of complex structure and poor preheating effect of photovoltaic panel dismantling equipment were solved, realizing the whole-piece dismantling and recycling of photovoltaic panels.

CN223811392UActive Publication Date: 2026-01-20GONGYI CITY XINGMAO MECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520260195.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-20
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

Existing photovoltaic panel dismantling equipment has a complex structure, is inconvenient to operate, and has poor preheating effect, which leads to the splashing of fragments during glass recycling and affects recycling efficiency.

Method used

A dismantling device was designed, comprising a feeding machine, a conveyor frame, a junction box dismantling machine, a frame dismantling machine, a preheater, and a separator. The device automatically feeds the glass using suction cups, dismantles the frame using a dismantling knife and a clamping frame, softens the adhesive using a preheater, and separates the glass from the back panel using a separator.

Benefits of technology

It enables the complete disassembly of photovoltaic panels, reduces glass shards from splashing, improves the recycling rate of glass and backsheets, and simplifies the operation process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223811392U_ABST
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Abstract

The utility model provides disassembling equipment for a solar photovoltaic panel. The disassembling equipment comprises a feeding machine, the conveying frame is arranged on one side of the feeding machine and used for receiving the photovoltaic panels conveyed by the feeding machine; the junction box disassembling machine is arranged at the downstream of the feeding machine; the frame disassembling machine is arranged at the downstream of the junction box disassembling machine and is used for disassembling the frame of the photovoltaic panel; the preheating machine is arranged on the downstream of the frame disassembling machine, the preheating machine comprises a pushing air cylinder used for pushing a photovoltaic panel, the pushing air cylinder is connected with a moving frame, a material stirring device is arranged on the moving frame, a heating plate is further arranged on the preheating machine, and the photovoltaic panel passes through the middle position of the moving frame and the heating plate; the photovoltaic panel disassembling device has the advantages that the photovoltaic panel can be disassembled, the whole photovoltaic panel can be disassembled, and recycling of a back plate and glass is facilitated.
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Description

Technical Field

[0001] This utility model relates to the technical field of dismantling waste photovoltaic panels, specifically to equipment for dismantling solar photovoltaic panels. Background Technology

[0002] After prolonged use, solar panels will reach the end of their lifespan. At this point, they typically need to be dismantled. This involves first removing the frame, then disassembling the junction box, and finally separating the backsheet. Currently, this process is primarily handled using photovoltaic panel dismantling devices, which use a dismantling mechanism to grab and remove the junction box and frame. Existing dismantling equipment generally crushes the glass. While crushing the glass allows for the dismantling of the photovoltaic panel, the hot air in the high-temperature furnace during recycling can blow the glass fragments upwards, hindering the glass's recycling and refining. Therefore, it is necessary to dismantle the entire glass panel.

[0003] A patent publication number CN118122747A was found, entitled "A Dismantling and Processing Device for Waste Photovoltaic Panels." The patent specifically discloses a device including a frame, an automatic hopper mounted on the frame, a first conveyor line mounted on one side of the automatic hopper, a frame-removing mechanism mounted on one side of the first conveyor line, a second conveyor line mounted inside the frame-removing mechanism, a box-removing mechanism mounted on one side of the frame-removing mechanism, a third conveyor line mounted inside the box-removing mechanism, a back panel separation mechanism mounted on one side of the box-removing mechanism, and a feeding conveyor line, a separating conveyor line, and a cutting mechanism within the back panel separation mechanism. The feeding conveyor line is mounted on one side of the cutting mechanism, and the separating conveyor line is mounted on the other side of the cutting mechanism. The automatic hopper is used to store solar panels, and a control box is mounted on the frame.

[0004] Analysis of the publicly available materials shows that although the photovoltaic panels can be separated, the structure is relatively complex, the operation is inconvenient, and the preheating effect is poor. Utility Model Content

[0005] In view of this, the present invention provides a dismantling device for solar photovoltaic panels, which can not only dismantle the photovoltaic panels, but also dismantle the photovoltaic panels as a whole, which is conducive to the recycling of the back sheet and glass.

[0006] To solve the above-mentioned technical problems, this utility model provides a dismantling device for solar photovoltaic panels, comprising,

[0007] Feeder;

[0008] A conveyor frame is installed on one side of the feeder and is used to receive photovoltaic panels transported by the feeder.

[0009] Junction box dismantling machine, wherein the junction box dismantling machine is located downstream of the feeding machine;

[0010] A frame disassembling machine is arranged downstream of the junction box disassembling machine and is used for disassembling the frame of the photovoltaic panel.

[0011] A preheating machine is arranged downstream of the frame disassembling machine, the preheating machine comprises a pushing cylinder used for pushing the photovoltaic panel, the pushing cylinder is connected with a moving frame, a stirring frame is arranged on the moving frame, a heating plate is further arranged on the preheating machine, and the photovoltaic panel passes through the middle position of the moving frame and the heating plate.

[0012] A separating machine is arranged downstream of the preheating machine.

[0013] Further, the upper feeding machine is arranged with the stacked photovoltaic panels, a suction disc is arranged above the photovoltaic panels, the upper end of the suction disc is connected with a lifting cylinder, a synchronous belt is arranged on the upper feeding machine and is used for the movement of the lifting cylinder and the frame body, and the suction disc grasps the photovoltaic panel and then places the photovoltaic panel on the conveying frame.

[0014] Further, the junction box disassembling machine comprises power conveying wheels arranged on both sides, the power conveying wheels are used for driving the photovoltaic panel to move forward, and a disassembling cutter is arranged at the middle position of the junction box disassembling machine and is arranged below the photovoltaic panel.

[0015] Further, the frame disassembling machine comprises a motor arranged above, the motor is connected with a lead screw and drives the frame body to move, a clamping frame and a rotating disc are arranged on the frame body, and a conveying belt is arranged below the frame body.

[0016] Further, the pushing cylinder of the preheating machine is horizontally arranged, the end of the telescopic rod is connected with a moving frame perpendicular to the telescopic rod, a stirring frame is arranged on the moving frame and is used for pushing the photovoltaic panel, the heating plate is fixed on the frame body of the preheating machine, a heat preservation plate is arranged at the lower end surface of the heating plate, and the heating plate is connected with a heating wire.

[0017] Further, the separating machine is arranged with horizontal blades, the blades are fixedly connected with a blade frame, conveying rollers are arranged on the frame body of the separating machine, and the conveying rollers clamp the photovoltaic panel and then make the photovoltaic panel enter the blades for separation.

[0018] The beneficial effects of the above technical scheme of the utility model are as follows:

[0019] 1. The photovoltaic panel can be disassembled, the material can be automatically fed through the upper feeding machine, the junction box can be disassembled through the junction box disassembling machine, the frame can be disassembled through the frame disassembling machine, the preheating machine can preheat, and the photovoltaic panel can be separated through the separating machine.

[0020] 2. The photovoltaic panel can be disassembled as a whole, which is conducive to the recycling of the back sheet and glass. This structure can realize the disassembly of the entire glass. Attached Figure Description

[0021] Fig. 1 This is a schematic diagram of the structure of this utility model;

[0022] Fig. 2 This is a schematic diagram of the preheater.

[0023] In the diagram: 1. Feeder; 11. Lifting cylinder; 12. Suction cup; 2. Conveyor frame; 3. Junction box dismantling machine; 31. Power conveyor wheel; 32. Dismantling knife; 4. Frame dismantling machine; 41. Motor; 42. Conveyor belt; 43. Clamping frame; 44. Rotary disc; 5. Preheater; 51. Pushing cylinder; 52. Moving frame; 53. Material feeding frame; 54. Track; 55. Heating plate; 56. Insulation board; 57. Heating wire; 6. Separator; 61. Blade; 62. Knife holder; 63. Conveyor roller. Detailed Implementation

[0024] 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. Figs. 1-2 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.

[0025] like Figs. 1-2 As shown: Example

[0026] A solar photovoltaic panel dismantling device includes a feeding machine 1; a conveyor frame 2, which is located on one side of the feeding machine 1 and is used to receive the photovoltaic panels transported by the feeding machine 1; a junction box dismantling machine 3, which is located downstream of the feeding machine 1; a frame dismantling machine 4, which is located downstream of the junction box dismantling machine 3 and is used to remove the frame of the photovoltaic panel; a preheating machine 5, which is located downstream of the frame dismantling machine 4 and includes a pushing cylinder 51 for pushing the photovoltaic panel. The pushing cylinder 51 is connected to a moving frame 52, which is equipped with a feeding device. The preheating machine 5 is also equipped with a heating plate 55, and the photovoltaic panel passes through the middle position between the moving frame 52 and the heating plate 55; and a separator 6, which is located downstream of the preheating machine 5.

[0027] In this embodiment, the feeding machine 1 transports the photovoltaic panels in stacked distribution one by one to the conveying frame 2, and then the photovoltaic panels are transported to the junction box disassembling machine 3 through the conveying frame 2 for disassembling the junction box, and then enter the frame disassembling machine 4 for disassembling the frame. After the frame is disassembled, the photovoltaic panels enter the preheating machine 5 for preheating, which facilitates subsequent separation. In the preheating machine 5, a heating plate 55 is arranged, and a pushing cylinder 51 and a moving frame 52 are also arranged. The pushing cylinder 51 is installed on the frame body and can move up and down through the vertical cylinder. After the photovoltaic panels are preheated, they are pushed to the downstream and enter the separating machine 6 for separation. Embodiment

[0028] The feeding machine 1 is provided with stacked photovoltaic panels, and a suction cup 12 is arranged above the photovoltaic panels. The upper end of the suction cup 12 is connected with a lifting cylinder 11. A synchronous belt is arranged on the feeding machine 1 for moving the lifting cylinder 11 and the frame body. The suction cup 12 grabs the photovoltaic panels and moves them to be placed on the conveying frame 2.

[0029] Different from the above embodiment, in this embodiment, the feeding machine 1 adopts automatic feeding. A suction cup 12 is arranged above the photovoltaic panels. After being adsorbed, the suction cup 12 is lifted by the lifting cylinder 11, and then is transported to the upper side of the conveying frame 2 through the synchronous belt and is placed on the conveying frame 2. Embodiment

[0030] The junction box disassembling machine 3 comprises power conveying wheels 31 arranged on both sides. The power conveying wheels 31 are used to drive the photovoltaic panels to move forward. A disassembling knife 32 is arranged at the middle position of the junction box disassembling machine 3. The disassembling knife 32 is arranged below the photovoltaic panels.

[0031] Different from the above embodiment, in this embodiment, the power conveying wheels 31 clamp the photovoltaic panels to enter the upper side of the disassembling knife 32. The disassembling knife 32 has a structure of two knives. The two knives are driven to move inward at the same time through a lead screw, so as to cut off the junction box located at the lower end surface of the photovoltaic panels. Embodiment

[0032] The frame disassembling machine 4 comprises a motor 41 arranged above. The motor 41 is connected with a lead screw for driving the frame body to move. A clamping frame 43 and a rotating disc 44 are arranged on the frame body. A conveying belt 42 is arranged below the frame body.

[0033] Different from the above embodiment, in this embodiment, the motor 41 on the frame disassembling machine 4 drives the lead screw to move synchronously. The rotating disc 44 is arranged on the frame body and can adsorb the photovoltaic panels to rotate horizontally. After being clamped by the clamping frame 43, the lead screw is reversed to tear off the frame outward. Embodiment

[0034] The pushing air cylinder 51 on the preheater 5 is horizontally arranged, the end of the telescopic rod is connected with a moving frame 52 perpendicular to the telescopic rod, the moving frame 52 is provided with a material pushing frame 53 for pushing the photovoltaic panel, the heating plate 55 is fixed on the frame body of the preheater 5, the lower end surface of the heating plate 55 is provided with a heat preservation plate 56, and the heating plate 55 is connected with a heating wire 57.

[0035] Different from the above embodiment, in the embodiment, the preheater 5 is provided with the pushing air cylinder 51, the pushing structure is that the material pushing frame 53 is driven to move through the telescopic rod, the preheated photovoltaic panel is pushed to the conveying frame 2 downstream, the heating plate 55 is further arranged in the preheater 5 and is connected with the heating wire, and the heat preservation plate 56 is further arranged below the heating plate 55, so that heat loss downward is reduced. Embodiment

[0036] The separating machine 6 is provided with horizontal blades 61, the blades 61 are fixedly connected with blade frames 62, the frame body of the separating machine 6 is provided with conveying rollers 63, and the conveying rollers 63 clamp the photovoltaic panel to enter the blades 61 to be separated.

[0037] Different from the above embodiment, in the embodiment, the blades 61 are horizontally placed, the photovoltaic panel is conveyed to the position of the blades 61 under the rolling clamping of the conveying rollers 63 after entering the separating machine 6, and the combination is separated through the blades 61.

[0038] The working method (or working principle) of the utility model is as follows:

[0039] In the working process of the technology, the separating machine 6 is used to separate the whole photovoltaic panel from the feeding machine 1, the separated photovoltaic panel is whole glass, the whole glass has a certain weight in the later-stage furnace, so the glass will not be blown up by hot air, and subsequent recycling is facilitated, in the whole waste photovoltaic panel separating device, the preheater 5 is arranged to facilitate the separation of the whole glass plate, the preheating can soften the adhesive between the glass and the back plate, and the rapid separation is facilitated through the blades 61.

[0040] In the utility model, unless otherwise specified and limited, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements, unless otherwise specified, the specific meaning of the above-mentioned terms in the utility model can be understood by the person skilled in the art according to the specific situation.

[0041] The above is the preferred embodiment of the present application, it should be pointed out that, for those skilled in the ordinary in the art, without departing from the principles described in the present application, can be made several improvements and refinements, these improvements and refinements should also be considered as the scope of protection of the present application.

Claims

1. A solar photovoltaic panel disassembly apparatus, characterized by: include, Feeder (1); A conveyor frame (2) is provided on one side of the feeder (1) for receiving photovoltaic panels transported by the feeder (1); Junction box dismantling machine (3), which is located downstream of the feeder (1); A frame disassembly machine (4) is located downstream of the junction box disassembly machine (3) and is used to disassemble the frame of the photovoltaic panel. A preheater (5) is located downstream of the frame disassembly machine (4). The preheater (5) includes a push cylinder (51) for pushing photovoltaic panels. The push cylinder (51) is connected to a moving frame (52). A material feeding device is provided on the moving frame (52). A heating plate (55) is also provided on the preheater (5). The photovoltaic panels pass through the middle position between the moving frame (52) and the heating plate (55). Separator (6), which is located downstream of preheater (5).

2. The apparatus for disassembling solar photovoltaic panels according to claim 1, wherein: The feeding machine (1) is equipped with stacked photovoltaic panels. A suction cup (12) is provided above the photovoltaic panels. A lifting cylinder (11) is connected to the upper end of the suction cup (12). A synchronous belt is provided on the feeding machine (1) for moving the lifting cylinder (11) and the frame. After the suction cup (12) picks up the photovoltaic panel and moves it, it is placed on the conveyor frame (2).

3. The apparatus for disassembling solar photovoltaic panels according to claim 2, wherein: The junction box disassembly machine (3) includes power transmission wheels (31) on both sides, which are used to drive the photovoltaic panel forward. A disassembly blade (32) is provided in the middle of the junction box disassembly machine (3), which is located below the photovoltaic panel.

4. The apparatus for disassembling solar photovoltaic panels according to claim 3, wherein: The frame disassembly machine (4) includes a motor (41) mounted on it. The motor (41) is connected to a lead screw to drive the frame to move. The frame is equipped with a clamping frame (43) and a rotating disk (44). A conveyor belt (42) is mounted below the frame.

5. The apparatus for disassembling solar photovoltaic panels of claim 4, wherein: The push cylinder (51) on the preheater (5) is set horizontally, and the end of the telescopic rod is connected to a moving frame (52) perpendicular to the telescopic rod. The moving frame (52) is provided with a material feeding frame (53) for pushing photovoltaic panels. The heating plate (55) is fixed on the frame of the preheater (5). The lower end face of the heating plate (55) is provided with a heat insulation plate (56). The heating plate (55) is connected with a heating wire (57).

6. The apparatus for disassembling solar photovoltaic panels of claim 5, wherein: The separator (6) is provided with horizontal blades (61), and the blades (61) are fixedly connected to a blade holder (62). The frame of the separator (6) is provided with a conveying roller (63), and the conveying roller (63) clamps the photovoltaic panel and puts it into the blades (61) for separation.

Citation Information

Patent Citations

  • Waste photovoltaic panel disassembling treatment device

    CN118122747A