A kind of waste solar photovoltaic panel disassembly recycling classification processing device

The automated feeding and precise dismantling of waste solar photovoltaic panels by using automated devices solves the problems of low dismantling efficiency and resource waste in existing technologies, and realizes efficient and environmentally friendly material recycling.

CN119951842BActive Publication Date: 2025-12-26RES INST FOR ENVIRONMENTAL INNOVATION SUZHOU TSINGHUA +1
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Patent Information

Application Number
CN202510410383.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-04-02
Publication Date
2025-12-26
Estimated Expiration
2045-04-02

AI Technical Summary

Technical Problem

Existing technologies for dismantling waste solar photovoltaic panels are characterized by low efficiency, high labor costs, and insufficient dismantling accuracy, leading to resource waste and environmental pollution.

Method used

An automated device comprising a processing unit and a dismantling unit was designed. It utilizes components such as servo electric cylinders, rotary tables, and adsorption racks to achieve automatic feeding and precise dismantling of waste solar photovoltaic panels. Combined with laser cutters and ultrasonic transducers, it enables efficient sorting and recycling of frames, glass, silicon wafers, and backsheets.

Benefits of technology

It has achieved fully automated dismantling and sorting recycling of waste solar photovoltaic panels, which has improved dismantling efficiency, reduced manual operation, reduced labor intensity, ensured the integrity of materials and recycling rate, and reduced resource waste and environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of photovoltaic module disassembly, and particularly discloses a waste solar photovoltaic panel disassembly, recycling and classification processing device, which comprises a processing unit and a disassembly unit, the middle part of the processing unit is internally fixedly provided with the disassembly unit, the top of the processing unit is also fixedly provided with a processing top frame, and the upper part of the left side of the disassembly unit is fixedly provided with a conveying frame. Through the structure design of mutual matching, efficient and accurate classification and recycling of glass, silicon wafers and back plates of the waste solar photovoltaic panel are realized; the series of structures cooperatively work, which not only greatly improves the automation degree of classification and recycling, reduces manual operation and labor intensity, but also ensures effective separation and recycling of the glass, silicon wafers and back plates, improves the recycling rate of resources, reduces environmental pollution, and realizes the efficiency and environmental protection of waste solar photovoltaic panel processing.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of photovoltaic module disassembly, and particularly relates to a waste solar photovoltaic panel disassembly and recycling classification treatment device. BACKGROUND

[0002] With the vigorous development of the global solar photovoltaic industry, the number of waste solar photovoltaic panels is increasing day by day, and the treatment problem is increasingly serious. In the early stage, due to technical limitations and weak environmental protection awareness, the waste photovoltaic panels are often discarded or simply landfilled, which not only occupies a large amount of land resources, but also causes waste of recyclable materials such as silicon wafers, glass and metal frames, resulting in great resource loss. At the same time, the heavy metals and chemical substances in the photovoltaic panels also pollute the soil, water and other resources, threatening the ecological environment and human health.

[0003] In recent years, although some simple disassembly and recycling methods have gradually appeared, such as manual disassembly by some small workshops, some recyclable materials are separated out, but this method has many disadvantages, such as high labor cost, low disassembly efficiency, and difficult to ensure the accuracy of disassembly, which may damage the recyclable materials and reduce their recycling value. In addition, during the manual disassembly process, the workers may directly contact the harmful substances in the photovoltaic panels, which is harmful to the health, and therefore, the application provides a waste solar photovoltaic panel disassembly and recycling classification treatment device. SUMMARY

[0004] In view of the above problems, in order to overcome the defects of the prior art, the application provides a waste solar photovoltaic panel disassembly and recycling classification treatment device, which solves the above technical defects.

[0005] To achieve the above purpose, the application is implemented by the following technical scheme: a waste solar photovoltaic panel disassembly and recycling classification treatment device, comprising a treatment unit and a disassembly unit, a disassembly unit is fixedly arranged in the middle of the treatment unit, and a treatment top frame is further fixedly arranged at the top of the treatment unit, a conveying frame is fixedly arranged above the left side of the disassembly unit;

[0006] A linear slide rail is fixedly arranged at the bottom of the treatment top frame, a servo cylinder one is slidably arranged at the bottom of the linear slide rail, a rotating table is fixedly arranged at the bottom end of the drive shaft of the servo cylinder one, and a suction frame is rotatably arranged at the bottom of the rotating table;

[0007] The front and back sides of the processing unit are fixedly provided with servo cylinders two, and the driving shafts of the two servo cylinders two are fixedly provided with moving frames at one end.

[0008] Further, one side of the top of the adsorption frame is fixedly provided with a negative pressure pump, and the bottom of the adsorption frame is provided with a plurality of adsorption holes.

[0009] Further, the front and back sides of the top of the disassembling unit are provided with blanking grooves, and the interiors of the two blanking grooves are rotatably provided with second discharging frames, and the sides of the two second discharging frames respectively extend to the front and back of the processing unit.

[0010] Further, the two sides of the disassembling unit are provided with disassembling cavities, and the inner walls of the two disassembling cavities are fixedly provided with mounting frames on one side, and the sides of the two mounting frames are slidably provided with sliding frames through electric sliding tables, and the sides of the two sliding frames are fixedly provided with servo cylinders three, and the bottom ends of the driving shafts of the two servo cylinders three are fixedly provided with supporting frames, and the sides of the two supporting frames are slidably connected with the sides of the two sliding frames.

[0011] Further, the upper sides of the two sides of the front of the processing unit are provided with feeding ports, and the lower sides of the two sides of the front of the processing unit are provided with discharging ports, one end of the feeding port and the discharging port on the left side extends to the interior of the disassembling cavity on the left side, one end of the feeding port and the discharging port on the right side extends to the interior of the disassembling cavity on the right side, the bottoms of the inner walls of the two disassembling cavities are fixedly provided with ultrasonic transducers, and the bottoms of the two ultrasonic transducers are further provided with ultrasonic generators.

[0012] Further, the two sides of the disassembling unit are provided with movable grooves, and the interiors of the two movable grooves are provided with movable frames, the front and back sides of the interior of the disassembling unit are rotatably provided with rotating sleeve rods, and the interiors of the two rotating sleeve rods are threadedly provided with telescopic lead screws at both ends, one end of the two telescopic lead screws on the left side is fixedly connected with the front and back sides of the movable frame on the left side, and one end of the two telescopic lead screws on the right side is fixedly connected with the front and back sides of the movable frame on the right side.

[0013] Further, the lower part of the disassembling unit is rotatably provided with a driving rod, and the front and back sides of the surface of the driving rod are fixedly provided with bevel gears two, the front and back sides of the inside of the disassembling unit are rotatably provided with bevel gears one, the surfaces of the two bevel gears one are respectively in meshing transmission with the surfaces of the two bevel gears two, one end of the two bevel gears one is fixedly provided with a chain wheel, and the surfaces of the two chain wheels and the surfaces of the two rotating sleeve rods are all connected through chain transmission, wherein the upper and lower sides of the chain are respectively in meshing transmission with the surfaces of the chain wheel and the rotating sleeve rod through the teeth.

[0014] Further, the front and back sides of the processing unit are fixedly provided with driving motors, one end of the output shafts of the two driving motors is fixedly provided with driving gears, the teeth surfaces of the two driving gears are all in meshing transmission provided with transmission gears, and the insides of the two transmission gears are respectively fixedly connected with the front and back ends of the driving rod.

[0015] Further, the left and right sides of the disassembling unit are fixedly provided with fixed plates, the top of the two fixed plates is fixedly provided with micro electric cylinders around, the bottom of the two fixed plates is movably provided with adsorption plates, the top of the adsorption plate is respectively fixedly connected with the bottom end of the driving shaft of the four fixed plates, the bottom of the adsorption plate is provided with a plurality of adsorption holes, and the top of the adsorption plate is fixedly provided with a negative pressure pump.

[0016] Further, the left side of the disassembling unit is fixedly provided with a third discharging frame, and the right side of the disassembling unit is fixedly provided with a fourth discharging frame, wherein the third discharging frame and the fourth discharging frame are respectively located below the two movable frames.

[0017] The above structure of the present application has the following beneficial effects:

[0018] 1. This invention utilizes a conveyor frame in conjunction with a linear guide rail at the bottom of the top frame, a servo cylinder, a rotary table, and an adsorption frame to automatically feed waste solar photovoltaic panels. This eliminates the need for manual handling, saving time. Compared to manual feeding, automated feeding is faster and more precise, quickly delivering the photovoltaic panels to the dismantling unit and significantly improving overall dismantling, sorting, and recycling efficiency. For example, in large-scale waste photovoltaic panel processing, manual feeding might process dozens of panels per hour, while this automated feeding system can process hundreds per hour. The entire dismantling process, from feeding to frame dismantling and unloading, is largely automated, reducing manual operations. Workers only need to monitor equipment operation, perform regular maintenance, and handle the final recycled materials, eliminating the need for heavy manual dismantling work and reducing labor costs. The automated disassembly and sorting process improves the working environment. The servo electric cylinder, moving frame, flipping frame, clamping frame, and laser cutter within the processing unit work together to precisely position and cut the frames of discarded solar photovoltaic panels. The laser cutter accurately cuts along the frame boundaries, reducing damage to other parts of the photovoltaic panel. The disassembled frames are automatically fed out through a drop chute and a second discharge frame, achieving efficient connection between disassembly and discharge, avoiding the tedious work of manual handling and sorting, and improving processing efficiency. This fully automated disassembly and sorting process for discarded solar photovoltaic panel frames facilitates subsequent recycling and reuse. Through automated disassembly, the frames remain relatively intact, which is more conducive to subsequent recycling and processing, improving resource utilization, reducing resource waste, and aligning with environmental protection and sustainable development principles.

[0019] 2. This invention achieves efficient and precise sorting and recycling of glass, silicon wafers, and backsheets from waste solar photovoltaic panels through an interoperable structural design. A drive motor rotates a drive gear, which in turn drives a drive rod via a transmission gear. This, in turn, causes a rotating sleeve rod to rotate through helical gears two and one, a sprocket, and a chain, enabling precise movement of the movable frame within the movable slot. This facilitates the placement of glass and silicon wafers. A micro-electric cylinder controls the adsorption plate to adsorb and position the glass and silicon wafers. The third and fourth discharge racks work together to complete the sorting and recycling. The adsorption rack and the first discharge rack are responsible for the transfer and recycling of the backsheets. This series of structures works in synergy, significantly improving the automation level of sorting and recycling, reducing manual operation and labor intensity, ensuring the effective separation and recycling of glass, silicon wafers, and backsheets, improving resource recycling rates, reducing environmental pollution, and achieving high efficiency and environmental friendliness in the treatment of waste solar photovoltaic panels. Attached Figure Description

[0020] The accompanying drawings are provided to further illustrate the invention and form part of the specification. They are used in conjunction with embodiments of the invention to explain the invention and do not constitute a limitation thereof. In the drawings:

[0021] Figure 1It is a schematic view of the structure of a waste solar photovoltaic panel disassembling and recycling classification processing device according to an embodiment of the present application.

[0022] Figure 2 It is a schematic view of the internal structure of a processing unit according to an embodiment of the present application.

[0023] Figure 3 It is a schematic view of the structure of a moving frame and a turnover frame according to an embodiment of the present application.

[0024] Figure 4 It is a schematic view of the structure of a mounting frame and a supporting frame according to an embodiment of the present application.

[0025] Figure 5 It is a schematic view of the structure of a processing unit and a fixing plate according to an embodiment of the present application.

[0026] Figure 6 It is a schematic view of the structure of a fixing plate and an adsorption plate according to an embodiment of the present application.

[0027] Figure 7 It is a schematic view of the structure of a disassembling unit and a movable frame according to an embodiment of the present application.

[0028] Figure 8 It is a schematic view of the structure of a rotating sleeve rod, a telescopic screw rod and a movable frame according to an embodiment of the present application.

[0029] In the figure, 1 is a processing unit, 2 is a disassembling unit, 3 is a conveying frame, 4 is a processing top frame, 5 is a linear slide rail, 6 is a servo cylinder I, 7 is a rotating table, 8 is an adsorption frame, 9 is a servo cylinder II, 10 is a moving frame, 11 is a turnover frame, 12 is a clamping frame, 13 is a laser cutter, 14 is a disassembling cavity, 15 is a mounting frame, 16 is a sliding frame, 17 is a servo cylinder III, 18 is a supporting frame, 19 is a material falling groove, 20 is a first discharging frame, 21 is a second discharging frame, 22 is a third discharging frame, 23 is a fourth discharging frame, 24 is a feeding port, 25 is a discharging port, 26 is an ultrasonic transducer, 27 is a fixing plate, 28 is a micro cylinder, 29 is an adsorption plate, 30 is a movable frame, 31 is a movable through slot, 32 is a rotating sleeve rod, 33 is a telescopic screw rod, 34 is a driving rod, 35 is a helical gear I, 36 is a helical gear II, 37 is a sprocket, 38 is a driving gear, 39 is a driving motor, and 40 is a transmission gear. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0031] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0032] Embodiment 1

[0033] Please refer to Figure 1 and Figure 2 As shown in the drawings, a waste solar photovoltaic panel disassembly and recycling classification processing device comprises a processing unit 1 and a disassembly unit 2, the disassembly unit 2 is fixedly arranged in the middle of the processing unit 1, and the top of the processing unit 1 is also fixedly provided with a processing top frame 4.

[0034] The upper left side of the disassembly unit 2 is fixedly provided with a conveying frame 3, which automatically feeds the waste solar photovoltaic panel, and disassembles and classifies the waste solar photovoltaic panel inside the disassembly unit 2, thereby reducing the labor intensity of manual operation and improving the disassembly and classification recycling efficiency of the waste solar photovoltaic panel.

[0035] Further, as shown in the drawings, Figure 2 In order to realize automatic feeding of the waste solar photovoltaic panel, the bottom of the processing top frame 4 is fixedly provided with a linear slide rail 5, the bottom of the linear slide rail 5 is slidably provided with a servo cylinder one 6, the bottom end of the drive shaft of the servo cylinder one 6 is fixedly provided with a rotating table 7, and the bottom of the rotating table 7 is rotatably provided with an adsorption frame 8. One side of the top of the adsorption frame 8 is fixedly provided with a negative pressure pump, and the bottom of the adsorption frame 8 is provided with a plurality of adsorption holes. When the conveying frame 3 sends the waste solar photovoltaic panel to the left side of the disassembly unit 2, the driving end of the servo cylinder one 6 is controlled to move the adsorption frame 8 downward, the plurality of adsorption holes at the bottom of the adsorption frame 8 are used to adsorb and position the top of the back plate of the waste solar photovoltaic panel, and then the driving end of the servo cylinder one 6 is controlled to reset. The waste solar photovoltaic panel is transferred to the top of the disassembly unit 2 under the driving of the linear slide rail 5, and the subsequent disassembly component structure is used to automatically disassemble and process the metal frame of the waste solar photovoltaic panel, thereby improving the disassembly and classification recycling efficiency of the waste solar photovoltaic panel.

[0036] Further, as shown in the drawings, Figure 3As shown, after the back plate of the waste solar photovoltaic panel is adsorbed and positioned by the adsorption frame 8, the metal frame of the waste solar photovoltaic panel needs to be disassembled and treated. The front and rear sides of the treatment unit 1 are fixedly provided with servo cylinders two 9, and one end of the driving shaft of the two servo cylinders two 9 is fixedly provided with a moving frame 10. The lower sides of the opposite sides of the two moving frames 10 are rotatably provided with turnover frames 11 through electric rotating shafts, and the opposite sides of the two turnover frames 11 are slidably provided with two clamping frames 12 through electric sliding platforms. The two clamping frames 12 are symmetrically arranged above and below the middle of one side of the turnover frame 11. One side of the turnover frame 11 is also slidably provided with two laser cutters 13 through electric sliding platforms, and the two laser cutters 13 are respectively arranged on the left and right sides of one side of the turnover frame 11.

[0037] Further, as shown in Figure 2 The front and rear sides of the top of the disassembly unit 2 are provided with material falling grooves 19, and the interiors of the two material falling grooves 19 are rotatably provided with second discharging frames 21. One side of each of the two second discharging frames 21 extends to the front and rear of the treatment unit 1.

[0038] It should be noted that when the frame of the waste solar photovoltaic panel is disassembled, the waste solar photovoltaic panel is sent to the two turnover frames 11 through the suction frame 8, the two moving frames 10 are controlled to move relative to each other by the driving end of the two servo cylinders 9, until the side of the two turnover frames 11 is in contact with the front and rear sides of the frame of the waste solar photovoltaic panel, then the two clamping frames 12 on one side of the two turnover frames 11 are controlled to move relative to each other, the two clamping frames 12 are used to clamp and position the upper and lower sides of the frame of the waste solar photovoltaic panel, then the two laser cutters 13 are controlled to move according to the frame boundary of the waste solar photovoltaic panel, the two laser cutters 13 are used to cut the left and right sides of the front and rear sides of the frame of the waste solar photovoltaic panel, after the frame of the waste solar photovoltaic panel is disassembled from the front and rear sides, the driving end of the two servo cylinders 9 is controlled to reset, the disassembled frame of the waste solar photovoltaic panel is driven to the upper side of the material falling groove 19, then the electric rotating shaft on one side of the two moving frames 10 is controlled to rotate, the turnover frame 11 is rotated to be perpendicular to the moving frame 10, finally the two clamping frames 12 are controlled to be separated from the frame of the waste solar photovoltaic panel, the disassembled frame of the waste solar photovoltaic panel is sent to the upper side of the second material outlet 21 through the material falling groove 19, and the two second material outlets 21 are used to send the disassembled frame of the waste solar photovoltaic panel respectively; the waste solar photovoltaic panel is driven to rotate by the rotating table 7 arranged at the bottom end of the driving shaft of the servo cylinder 1 6, so that the original left and right sides are rotated to the front and rear sides, the frame of the waste solar photovoltaic panel is disassembled by the clamping frame 12 and the laser cutter 13, and the disassembled frame of the waste solar photovoltaic panel is sent out by the second material outlet 21 on the front and rear sides, realizing full-automatic disassembly of the frame of the waste solar photovoltaic panel, automatic material output of the disassembled frame of the waste solar photovoltaic panel, automatic disassembly and classification of the frame of the waste solar photovoltaic panel, and improving the resource utilization rate of the frame of the waste solar photovoltaic panel.

[0039] In one specific embodiment, the present application realizes automatic feeding of waste solar photovoltaic panels by utilizing the conveying frame 3 to cooperate with the linear slide rail 5 at the bottom of the handling frame 4, the servo electric cylinder 6, the rotating table 7, and the suction frame 8, without the need for manual carrying, saving time, and being faster and more accurate in positioning than manual feeding, which can quickly deliver the photovoltaic panels to the disassembly unit 2, greatly improving the overall disassembly and classification recycling efficiency. For example, when processing large-scale waste photovoltaic panels, manual feeding may process dozens of panels per hour, while the automatic feeding system can process hundreds of panels per hour. During the entire disassembly process, from feeding to frame disassembly and discharging, most of the operations are automatically completed by the equipment, reducing the manual operation link, and the workers only need to monitor the equipment operation, regularly maintain the equipment, and handle the final recycled materials, without the need for heavy manual disassembly work, reducing the labor intensity and improving the working environment. The servo electric cylinder 2 9, the moving frame 10, the turnover frame 11, the clamping frame 12, and the laser cutter 13 in the processing unit 1 cooperate to accurately position and cut the frame of the waste solar photovoltaic panel. The laser cutter 13 can accurately cut along the frame boundary, reducing damage to other parts of the photovoltaic panel. The disassembled frame is automatically delivered through the discharge chute 19 and the second discharge frame 21, realizing efficient connection of disassembly and discharge, avoiding the cumbersome work of manual carrying and classification, and improving the processing efficiency. The present application realizes full-automatic disassembly and classification recycling of the frame of the waste solar photovoltaic panel, making it easier to recycle and reuse the disassembled frame, and improving the resource utilization rate and reducing resource waste, in line with the environmental protection and sustainable development concept.

[0040] Embodiment 2

[0041] Specifically, after the frame of the waste solar photovoltaic panel is automatically disassembled and classified for recycling, the glass, silicon wafer, and back plate of the waste solar photovoltaic panel still need to be automatically disassembled and classified for recycling, as shown in Figure 4 The two sides of the disassembly unit 2 are provided with disassembly cavities 14, and one side of the inner wall of each disassembly cavity 14 is fixedly provided with a mounting frame 15. One side of each mounting frame 15 is slidably provided with a sliding frame 16 through an electric sliding table, and one side of each sliding frame 16 is fixedly provided with a servo electric cylinder 3. The drive shaft bottom end of each servo electric cylinder 3 is fixedly provided with a support frame 18, and one side of each support frame 18 is slidably connected to one side of each sliding frame 16.

[0042] Further, the upper part of the front side of the processing unit 1 is provided with a feeding port 24, and the lower part of the front side of the processing unit 1 is provided with a discharging port 25. One end of the feeding port 24 and the discharging port 25 on the left side extends to the inside of the disassembly cavity 14 on the left side. One end of the feeding port 24 and the discharging port 25 on the right side extends to the inside of the disassembly cavity 14 on the right side. The bottom of the inner wall of the two disassembly cavities 14 is fixedly provided with an ultrasonic transducer 26, and the bottom of the two ultrasonic transducers 26 is further provided with an ultrasonic generator. The disassembly solvent is sent into the inside of the disassembly cavity 14 through the feeding port 24. The waste solar photovoltaic panel is sent into the inside of the disassembly cavity 14 on the left side by the driving end of the servo cylinder 6 in cooperation with the adsorption frame 8. The waste solar photovoltaic panel is immersed in the inside of the disassembly solvent. The ultrasonic transducer 26 generates ultrasonic waves in the disassembly solvent. The ultrasonic waves act on the waste solar photovoltaic panel. Through cavitation effect and mechanical vibration, the adhesive between the components of the waste solar photovoltaic panel is softened or broken, the bonding force between the components is reduced, the automatic disassembly between the glass and the back plate of the waste solar photovoltaic panel is realized, and in the process of disassembly, the bottom surface of the glass is supported by the two supporting frames 18 after the glass and the back plate are separated. After the disassembly and processing of the glass and the back plate of the waste solar photovoltaic panel in the left disassembly cavity 14 is completed, the waste solar photovoltaic panel is transferred to the right disassembly cavity 14, and the bottom surface of the silicon wafer is supported by the two supporting frames 18 after the disassembly and processing of the silicon wafer and the back plate of the waste solar photovoltaic panel.

[0043] Embodiment 3

[0044] Specifically, after the disassembly and processing of the glass, the silicon wafer and the back plate of the waste solar photovoltaic panel, in order to realize the classification and recycling processing between the glass and the silicon wafer and the back plate, as shown in the drawing, Figures 4-8 The two sides of the disassembly unit 2 are provided with movable slots 31, and the inside of the two movable slots 31 is provided with movable frames 30. The front and rear sides of the inside of the disassembly unit 2 are rotationally provided with rotating sleeve rods 32, and the two ends of the inside of the two rotating sleeve rods 32 are threadedly provided with telescopic lead screws 33. One end of the two telescopic lead screws 33 on the left side is respectively fixedly connected to the front and rear sides of the movable frame 30 on the left side. One end of the two telescopic lead screws 33 on the right side is respectively fixedly connected to the front and rear sides of the movable frame 30 on the right side.

[0045] Further, the lower part of the disassembling unit 2 is rotatably provided with a driving rod 34, and the front and rear surfaces of the driving rod 34 are fixedly provided with bevel gears two 36, the front and rear surfaces of the disassembling unit 2 are rotatably provided with bevel gears one 35, the surfaces of the two bevel gears one 35 are respectively in meshing transmission with the surfaces of the two bevel gears two 36, one end of each of the two bevel gears one 35 is fixedly provided with a chain wheel 37, and the surfaces of the two chain wheels 37 and the surfaces of the two rotating sleeve rods 32 are all connected through chain transmission, wherein the upper and lower surfaces of the chain are respectively in meshing transmission with the surfaces of the chain wheels 37 and the rotating sleeve rods 32 through the teeth.

[0046] Further, the front and back surfaces of the processing unit 1 are fixedly provided with driving motors 39, one end of the output shaft of each of the two driving motors 39 is fixedly provided with a driving gear 38, the tooth surfaces of the two driving gears 38 are all fixedly provided with transmission gears 40 in meshing transmission, and the inner parts of the two transmission gears 40 are respectively fixedly connected with the front and rear ends of the driving rod 34.

[0047] Further, the left and right sides of the disassembling unit 2 are fixedly provided with fixed plates 27, the top of each of the two fixed plates 27 is fixedly provided with a micro electric cylinder 28, the bottom of each of the two fixed plates 27 is movably provided with an adsorption plate 29, the bottom of the adsorption plate 29 is fixedly connected with the bottom end of the driving shaft of each of the four fixed plates 27, the bottom of the adsorption plate 29 is provided with a plurality of adsorption holes, and the top of the adsorption plate 29 is fixedly provided with a negative pressure pump.

[0048] Further, the left side of the disassembling unit 2 is fixedly provided with a third discharging frame 22, and the right side of the disassembling unit 2 is fixedly provided with a fourth discharging frame 23, wherein the third discharging frame 22 and the fourth discharging frame 23 are respectively located below the two movable frames 30.

[0049] It should be noted that in the classification and recycling of waste solar photovoltaic panels, the glass and silicon wafer are first lifted upward by the support frame 18 in the two disassembly cavities 14, until the glass and silicon wafer are lifted above the two movable frames 30. Then the driving end of the driving motor 39 controls the rotation of the driving gear 38, which drives the transmission gear 40 to rotate. The transmission gear 40 drives the driving rod 34 to rotate, and the bevel gear II 36 on the surface of the driving rod 34 drives the meshing bevel gear I 35 to rotate. The two bevel gears I 35 drive the two sprockets 37 to rotate, and the chain drives the two rotating sleeve rods 32 to rotate. With the rotation of the two rotating sleeve rods 32, the two telescopic lead screws 33 at both ends are respectively screwed with the two ends inside the rotating sleeve rod 32. The telescopic lead screws 33 at both ends of the rotating sleeve rod 32 move to both sides inside the rotating sleeve rod 32. The telescopic lead screws 33 on both sides drive the two movable frames 30 to move through the movable slot 31 to the inside of the two disassembly cavities 14. The support frame 18 inside the left disassembly cavity 14 places the disassembled glass inside the left movable frame 30, and the support frame 18 inside the right disassembly cavity 14 places the disassembled silicon wafer inside the right movable frame 30. Then control the two rotating sleeve rods 32 to reverse, and move the two movable frames 30 to the two sides of the disassembly unit 2. The driving end of the micro electric cylinder 28 on both sides of the disassembly unit 2 controls the downward movement of the adsorption plate 29. The adsorption plate 29 adsorbs and positions the glass and silicon wafer above the movable frame 30. In the next control of the two movable frames 30 moving to the inside of the two disassembly cavities 14, the glass disassembled from the waste solar photovoltaic panel is classified and recycled by the third discharge frame 22, and the silicon wafer disassembled from the waste solar photovoltaic panel is classified and recycled by the fourth discharge frame 23. Finally, the back plate of the waste solar photovoltaic panel is moved to the top of the first discharge frame 20 by the adsorption frame 8. The adsorption frame 8 places the back plate of the waste solar photovoltaic panel on the first discharge frame 20. The first discharge frame 20 sends out the back plate of the waste solar photovoltaic panel. Thus, the automatic disassembly and classification recycling of the frame, back plate, glass and silicon wafer of the waste solar photovoltaic panel is completed.

[0050] Specifically, when automatic feeding is performed, the conveying frame 3 plays a conveying function to stably transport the waste solar photovoltaic panel to the left side of the disassembling unit 2, and in this process, the structural design of the conveying frame 3 can ensure that the photovoltaic panel reaches the designated location in a suitable posture and position, and prepares for the subsequent adsorption and grabbing operation. The linear slide rail 5 is installed at the bottom of the processing top frame 4, and the servo cylinder one 6 on the linear slide rail 5 starts to work. The servo cylinder one 6 accurately drives the adsorption frame 8 to move vertically downward according to the preset program instructions. The adsorption frame 8 is equipped with a negative pressure pump on one side of the top and a plurality of adsorption holes at the bottom. When the adsorption frame 8 approaches the top of the back plate of the waste solar photovoltaic panel, the negative pressure pump starts to work to form a negative pressure environment through the adsorption holes, thereby firmly adsorbing and positioning the top of the back plate of the waste solar photovoltaic panel. This adsorption process not only needs the adsorption holes of the adsorption frame 8 to be reasonably distributed to ensure that the adsorption force is evenly distributed, but also relies on the power adaptation of the negative pressure pump to generate sufficient adsorption force to prevent the photovoltaic panel from falling during the subsequent handling process.

[0051] After the adsorption is completed, the driving end of the servo cylinder one 6 reverses according to the predetermined program to reset. At the same time, the linear slide rail 5 starts to work to drive the adsorption frame 8 and the adsorbed waste solar photovoltaic panel to move along the horizontal direction until the waste solar photovoltaic panel is accurately transferred to the directly above the disassembling unit 2. The high-precision sliding performance of the linear slide rail 5 ensures the position accuracy of the photovoltaic panel during the transfer process, thereby providing a good prerequisite for the subsequent disassembling operation.

[0052] When the frame disassembling and discharging are performed, the adsorption frame 8 successfully transports the waste solar photovoltaic panel to the predetermined position between the two turnover frames 11. At this time, the two servo cylinders two 9 are synchronously started, and their driving ends control the relative movement of the two moving frames 10 according to the set speed and stroke. With the movement of the moving frame 10, the two turnover frames 11 gradually approach the front and back sides of the frame of the waste solar photovoltaic panel until they are in close contact with the frame. In this process, the accurate control of the servo cylinder two 9 ensures that the turnover frame 11 contacts the frame with moderate force, which can not only ensure the stability of the subsequent operation, but also will not damage the frame by excessive extrusion.

[0053] When the turnover frame 11 is in contact with the frame, the two clamping frames 12 on one side of the two turnover frames 11 start to work. The clamping frame 12 realizes relative movement through the electric sliding table and firmly clamps and positions the frame of the waste solar photovoltaic panel from top to bottom by using its special clamping structure. The clamping force of the clamping frame 12 can be flexibly adjusted according to the material and size of the frame to ensure that the frame will not shift during the subsequent cutting process.

[0054] According to the actual boundary condition of the frame of the waste solar photovoltaic panel, two laser cutters 13 start to work. The laser cutters 13 also realize position movement through the electric sliding table. They can accurately move along the frame boundary. The left and right sides of the front and back sides of the frame are cut off by using a high-energy-density laser beam. During the cutting process, the power, cutting speed and cutting path of the laser cutters 13 can be optimized and adjusted according to the material and thickness of the frame, so as to ensure good cutting effect and minimize the thermal damage to other parts of the photovoltaic panel.

[0055] After the cutting of the front and back sides of the frame is completed, the driving end of the two servo cylinders 9 is reversed again according to the program instructions. At this time, the moving frame 10 drives the disassembled frame to move above the drop chute 19. Then, the electric rotating shaft below one side of the moving frame 10 is controlled to rotate. The electric rotating shaft rotates at a predetermined angle, so that the turnover frame 11 rotates to a vertical state with the moving frame 10. During this process, the rotation accuracy and stability of the electric rotating shaft are crucial, which ensures that the turnover frame 11 can accurately reach the predetermined position and prepare for the subsequent discharge operation.

[0056] When the turnover frame 11 is rotated to the position, the two material clamping frames 12 are controlled to move reversely through the electric sliding table, so as to be separated from the frame of the waste solar photovoltaic panel. At this time, the disassembled frame of the waste solar photovoltaic panel falls to the upper side of the second discharge frame 21 through the drop chute 19 under the action of gravity. The second discharge frame 21 is started immediately to smoothly send out the frame, and the disassembly and discharge process of the frame is completed.

[0057] In order to disassemble the original left and right side frames of the waste solar photovoltaic panel, the rotary table 7 provided at the bottom end of the driving shaft of the servo cylinder 1 6 starts to work. The rotary table 7 rotates at a predetermined angle to drive the waste solar photovoltaic panel on the adsorption frame 8 to rotate synchronously, so that the original left and right sides are rotated to the front and back sides. Then, the above-mentioned operation steps of the material clamping frame 12 cooperating with the laser cutter 13 are repeated to disassemble the new front and back frames, and the disassembled frames are sent out through the second discharge frame 21 of the front and back sides.

[0058] When the glass, silicon wafer and back plate are disassembled, first, the disassembling solvent is accurately sent into the disassembling cavity 14 through the feeding port 24. The design of the feeding port 24 can ensure that the disassembling solvent enters the disassembling cavity 14 at a suitable flow rate and speed, and is uniformly distributed in the cavity. At the same time, the servo cylinder 1 6 drives the adsorption frame 8 to stably send the waste solar photovoltaic panel into the left disassembling cavity 14, so that the waste solar photovoltaic panel is completely immersed in the disassembling solvent.

[0059] The ultrasonic transducer 26 is fixedly installed at the bottom of the inner wall of the disassembling cavity 14, and an ultrasonic generator is further connected to the bottom of the ultrasonic transducer 26. When the ultrasonic generator is started, it will provide high-frequency electrical signals to the ultrasonic transducer 26. The ultrasonic transducer 26 converts these electrical signals into high-frequency mechanical vibrations and transmits them to the waste solar photovoltaic panel through the disassembling solvent. Under the action of ultrasonic waves, the adhesive between the glass and the back plate of the waste solar photovoltaic panel is softened or broken down through cavitation effect and mechanical vibration, thereby reducing the bonding force between the components and achieving automatic disassembly. During the disassembly process, the two support frames 18 move synchronously below the bottom surface of the glass. The support frame 18 is driven by the servo cylinder three 17 and adjusted in position through the electric sliding table on the mounting frame 15, so as to ensure that the glass bottom surface can be stably supported in time after the adhesive between the glass and the back plate fails, preventing the glass from being displaced or damaged under the action of buoyancy or other external forces.

[0060] After the disassembly process between the glass and the back plate of the waste solar photovoltaic panel is completed in the left disassembling cavity 14, the servo cylinder one 6 drives the adsorption frame 8 again to transfer the waste solar photovoltaic panel that has been preliminarily disassembled to the right disassembling cavity 14. In the right disassembling cavity 14, the above-mentioned ultrasonic treatment process is repeated to disassemble the silicon wafer and the back plate of the waste solar photovoltaic panel. Similarly, after the disassembly is completed, the bottom surface of the silicon wafer is supported by the two support frames 18 to ensure the stability of the silicon wafer in subsequent operations.

[0061] When classifying and recycling the glass, silicon wafer and back plate, after the disassembly of the glass, silicon wafer and back plate is completed, the support frames 18 in the two disassembling cavities 14 are driven by the servo cylinder three 17 to lift the glass and silicon wafer upward along the vertical direction. During the lifting process, the stroke control and speed regulation of the servo cylinder three 17 ensure that the glass and silicon wafer can be lifted smoothly until they are lifted to the appropriate position above the two movable frames 30.

[0062] The driving motor 39 starts to work, and the driving end drives the gear 38 to rotate at a preset rotating speed and rotating direction. The gear 38 and the transmission gear 40 are engaged with each other, and the transmission gear 40 starts to rotate under the driving of the gear 38. The rotation of the transmission gear 40 further synchronously drives the driving rod 34 to rotate. The bevel gear 36 is fixed on the surface of the driving rod 34, and starts to rotate with the rotation of the driving rod 34. The bevel gear 36 and the bevel gear 35 are engaged with each other, and the bevel gear 35 starts to rotate under the driving of the bevel gear 36. The sprocket 37 is fixed on one end of the bevel gear 35, and starts to rotate with the rotation of the bevel gear 35. The surfaces of the two sprockets 37 and the surfaces of the two rotating sleeve rods 32 are connected by the chain transmission. The upper and lower sides of the chain are respectively connected with the surfaces of the sprockets 37 and the rotating sleeve rods 32 by the tooth engagement transmission. In this way, the chain starts to move under the driving of the sprocket 37, and further drives the two rotating sleeve rods 32 to rotate.

[0063] Since one end of each of the two telescopic lead screws 33 is respectively screwed with the two ends inside the rotating sleeve rod 32, when the rotating sleeve rod 32 rotates, according to the screw transmission principle, the two telescopic lead screws 33 at the two ends of the rotating sleeve rod 32 will move to the two sides inside the rotating sleeve rod 32. The movement of the telescopic lead screw 33 drives the two movable racks 30 fixedly connected thereto to move through the movable slot 31 to the inside of the two disassembling cavities 14. In this process, the parameters such as the thread design of the rotating sleeve rod 32, the length and diameter of the telescopic lead screw 33 are carefully calculated to ensure that the movable rack 30 can accurately reach the predetermined position and the movement is stable and reliable.

[0064] When the movable rack 30 is moved to the position, the support rack 18 in the left disassembling cavity 14 stably places the disassembled glass inside the left movable rack 30, and the support rack 18 in the right disassembling cavity 14 stably places the disassembled silicon wafer inside the right movable rack 30. During the placement process, the position adjustment of the support rack 18 and the structural design of the movable rack 30 ensure that the glass and the silicon wafer can be accurately placed in the appropriate position without deviation or falling.

[0065] After the placement is completed, the two rotating sleeve rods 32 are controlled to rotate in opposite directions. Under the reverse rotation of the rotating sleeve rods 32, the telescopic lead screws 33 move in the opposite direction, driving the two movable racks 30 to move from the inside of the disassembling cavities 14 to the two sides of the disassembling unit 2. At this time, the micro electric cylinders 28 on the two sides of the disassembling unit 2 start to work, and the driving end controls the adsorption plate 29 to move downward. The top of the adsorption plate 29 is fixedly provided with a negative pressure pump, and the bottom is provided with a plurality of adsorption holes. When the adsorption plate 29 approaches the glass and silicon wafer above the movable rack 30, the negative pressure pump is started to form a negative pressure environment through the adsorption holes to adsorb and position the glass and silicon wafer. During the adsorption process, the adsorption hole layout of the adsorption plate 29, the power of the negative pressure pump, and the stroke control of the micro electric cylinder 28 are mutually matched to ensure that the adsorption of the glass and silicon wafer is firm and stable.

[0066] After the next time the two movable racks 30 are controlled to move to the inside of the two disassembling cavities 14, the third discharge rack 22 starts to work to classify and recycle the glass disassembled from the waste solar photovoltaic panel. The structural design and operating parameters of the third discharge rack 22 can ensure that the glass will not be damaged again during the recycling process, and can be collected according to the predetermined mode and path. At the same time, the fourth discharge rack 23 classifies and recycles the silicon wafer disassembled from the waste solar photovoltaic panel, and its working principle and requirements are similar to those of the third discharge rack 22.

[0067] Finally, the adsorption rack 8 moves again to drive the back plate of the waste solar photovoltaic panel to move above the first discharge rack 20. The adsorption rack 8 controls the back plate of the waste solar photovoltaic panel to be placed stably on the first discharge rack 20 according to the preset program. The first discharge rack 20 is started immediately to send out the back plate. Thus, the automatic disassembly, classification and recycling of the frame, back plate, glass and silicon wafer of the waste solar photovoltaic panel are completed.

[0068] During the classification and recycling of the glass, the support rack 18 supports the bottom surface of the glass, and the subsequent cooperative operation of the movable rack 30 and the adsorption plate 29 maximizes the integrity of the glass. The support rack 18 timely intervenes in support during the glass disassembly process to avoid the glass from falling and being damaged due to loss of adhesion. The precise positioning of the movable rack 30 and the reliable adsorption of the adsorption plate 29 ensure the stability of the glass during the transfer and recycling process, reduce the breakage and damage of the glass during the disassembly and recycling process, and improve the quality and value of the glass recycling. The entire process realizes the full automation of the waste solar photovoltaic panel from feeding to final component classification recycling through the orderly operation of each component, greatly improves the processing efficiency, reduces the labor intensity, and improves the resource recycling rate.

[0069] In one specific embodiment, the present invention achieves efficient and precise sorting and recycling of glass, silicon wafers, and backsheets from waste solar photovoltaic panels through an interoperable structural design. The drive motor 39 drives the drive gear 38 to rotate, which in turn drives the drive rod 34 via the transmission gear 40. This, in turn, causes the rotating sleeve rod 32 to rotate via the second helical gear 36, the first helical gear 35, the sprocket 37, and the chain. This allows the movable frame 30 to move precisely within the movable channel 31, facilitating the placement of glass and silicon wafers. The micro-electric cylinder 28 controls the adsorption plate 29 to adsorb and position the glass and silicon wafers, working in conjunction with the third and fourth discharge racks 22 and 23 to complete the sorting and recycling. The adsorption rack 8 and the first discharge rack 20 are responsible for the transfer and recycling of the backsheets. This series of structures working in synergy not only greatly improves the automation level of sorting and recycling, reduces manual operation and labor intensity, but also ensures the effective separation and recycling of glass, silicon wafers, and backsheets, improving resource recycling rates, reducing environmental pollution, and achieving high efficiency and environmental friendliness in the treatment of waste solar photovoltaic panels.

[0070] Example 4

[0071] like Figures 1 to 8 As shown, specifically, this embodiment also discloses a working method for a waste solar photovoltaic panel dismantling, recycling, and sorting processing device, including the following steps:

[0072] Step 1, Loading Stage: Waste solar photovoltaic panels are placed on conveyor rack 3, which then delivers them to the left side of dismantling unit 2. At this time, servo cylinder 6 on the linear slide rail 5 at the bottom of the processing top rack 4 drives the adsorption rack 8 to move downward. The adsorption rack 8 uses the top negative pressure pump to adsorb the top of the photovoltaic panel back plate through the bottom adsorption hole. Subsequently, servo cylinder 6 resets and, driven by the linear slide rail 5, transfers the photovoltaic panel to the top of dismantling unit 2.

[0073] Step 2, Frame Disassembly Stage: After the adsorption rack 8 delivers the photovoltaic panel between the two flip racks 11, the servo electric cylinders 9 on the front and rear sides of the processing unit 1 drive the moving frame 10 to move relative to each other, so that the flip racks 11 contact the front and rear sides of the photovoltaic panel frame. Then, the clamping racks 12 on the flip racks 11 move relative to each other, clamping and positioning the upper and lower sides of the frame. After that, according to the frame boundary, the laser cutter 13 moves and performs laser cutting on the left and right sides of the front and rear sides of the frame. After the cutting is completed, the drive end of the servo electric cylinder 9 resets, driving the disassembled frame to the top of the drop chute 19. The flip rack 11 is rotated to a vertical state by the electric rotating shaft, so that the clamping rack 12 is separated from the frame. The frame falls onto the second discharge rack 21 through the drop chute 19 and is sent out. Then, the photovoltaic panel is rotated by the rotary table 7, and the above steps are repeated to disassemble the remaining frame.

[0074] Step three, internal component disassembly stage: after the frame is disassembled, the photovoltaic panel is sent into the left disassembly cavity 14 by servo cylinder 6 cooperating with suction frame 8, disassembly solvent is sent into disassembly cavity 14 through feeding port 24, so that the photovoltaic panel is immersed therein, ultrasonic transducer 26 at the bottom of disassembly cavity 14 generates ultrasonic waves under the action of ultrasonic generator, and the adhesives are softened or broken by cavitation effect and mechanical vibration, so that the glass and the back plate are separated. During the separation process, servo cylinder three 17 drives support frame 18 to support the bottom surface of the glass. After the glass and the back plate are disassembled, the photovoltaic panel is transferred to the right disassembly cavity 14, and the above ultrasonic treatment steps are repeated to separate the silicon wafer and the back plate, and support frame 18 supports the bottom surface of the silicon wafer;

[0075] Step four, classification and recycling stage: the glass and the silicon wafer are lifted to above movable frame 30 by support frames 18 in the two disassembly cavities 14, the driving motors 39 on the front and back surfaces of processing unit 1 are started, driving gear 38 rotates to drive transmission gear 40, and then driving rod 34 rotates, worm gear 36 on driving rod 34 drives worm 35 to rotate, sprocket 37 at one end of worm 35 drives rotating sleeve rod 32 to rotate through a chain, so that telescopic lead screw 33 drives movable frame 30 to pass through movable slot 31 into disassembly cavity 14, and then the glass and the silicon wafer are respectively placed in left and right movable frames 30. Then, rotating sleeve rod 32 is reversed to move movable frame 30 to the two sides of disassembly unit 2, micro cylinder 28 drives suction plate 29 to adsorb and position the glass and the silicon wafer. After movable frame 30 is moved to disassembly cavity 14 again, the glass is recycled through third discharge frame 22, the silicon wafer is recycled through fourth discharge frame 23, and finally, suction frame 8 moves the back plate to first discharge frame 20 to send it out, thereby completing the automatic disassembly and classification recycling process of the waste solar photovoltaic panel.

[0076] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0077] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0078] The foregoing merely illustrates the principles of the application and application of its leading features. This application is not limited to the illustrative embodiments shown and described herein. Rather, this application is capable of operating within a further range of conditions and environments than those specifically described herein, and further modifications can be made without departing from the spirit or scope of the application. Accordingly, the description is to be construed as illustrative only and not restrictive of the broad disclosure or application of the application. The specification and drawings are, accordingly, to be regarded simply as illustrative and with the scope of the application being measured by the appended claims, and not with the specification. No admission is made that any reference constitutes prior art. It is my intent, therefore, to be limited only as appears in the following claims.

[0079] Furthermore, it should be understood that although the description above relates to embodiments, not every embodiment according to the description contains each and every feature or combination of features. Some embodiments can be comprised of some features of the description while others can be devoid of certain features. Therefore, features or combinations of features of some embodiments that can be changed, modified, or replaced should be understood as possible changes, modifications, replacements, or combinations thereof. Furthermore, it is intended to encompass all possible combinations of features contained in the 20 embodiments.

Claims

1. A waste solar photovoltaic panel disassembly recycling classification processing device, characterized in that, Including processing unit (1) and disassembly unit (2), the middle part inside processing unit (1) is fixedly provided with disassembly unit (2), and the top of processing unit (1) is also fixedly provided with processing top frame (4), the upper left side of disassembly unit (2) is fixedly provided with conveying frame (3); The bottom of processing top frame (4) is fixedly provided with linear slide rail (5), and the bottom of linear slide rail (5) is slidably provided with servo cylinder one (6), the bottom end of the drive shaft of servo cylinder one (6) is fixedly provided with rotary table (7), and the bottom of rotary table (7) is rotatably provided with suction frame (8); The front and back sides inside processing unit (1) are both fixedly provided with servo cylinder two (9), and the one end of the drive shaft of two servo cylinder two (9) is both fixedly provided with moving frame (10), the lower side of the opposite side of two moving frame (10) is rotatably provided with turnover frame (11) through electric rotating shaft, and the opposite side of two turnover frame (11) is slidably provided with two clamping frames (12) through electric slide table, two clamping frames (12) are symmetrically arranged on the upper and lower sides of the middle of the side of turnover frame (11), and the side of turnover frame (11) is also slidably provided with two laser cutters (13) through electric slide table, and two laser cutters (13) are respectively located on the left and right sides of the side of turnover frame (11); The two sides inside disassembly unit (2) are both provided with disassembly cavity (14), and the side of the inner wall of two disassembly cavities (14) is both fixedly provided with mounting frame (15), the side of two mounting frames (15) is both slidably provided with sliding frame (16) through electric slide table, and the side of two sliding frames (16) is both fixedly provided with servo cylinder three (17), the bottom end of the drive shaft of two servo cylinder three (17) is both fixedly provided with support frame (18), and the side of two support frames (18) is respectively slidably connected with the side of two sliding frames (16);The upper sides of the two sides of the front of processing unit (1) are both provided with feeding port (24), and the lower sides of the two sides of the front of processing unit (1) are both provided with discharge port (25), one end of the feeding port (24) and the discharge port (25) located on the left side both extend to the inside of the disassembly cavity (14) located on the left side, one end of the feeding port (24) and the discharge port (25) located on the right side both extend to the inside of the disassembly cavity (14) located on the right side, the bottom of the inner wall of two disassembly cavities (14) is both fixedly provided with ultrasonic transducer (26), and the bottom of two ultrasonic transducers (26) is also provided with ultrasonic generator; After the frame is disassembled, the servo cylinder (6) cooperates with the adsorption frame (8) to send the photovoltaic panel into the left disassembly cavity (14), the disassembly cavity (14) is sent into the disassembly solvent through the feed inlet (24), the photovoltaic panel is immersed in the disassembly solvent, the ultrasonic transducer (26) at the bottom of the disassembly cavity (14) generates ultrasonic waves under the action of the ultrasonic generator, the adhesives are softened or broken by cavitation effect and mechanical vibration, the glass and the back plate are separated, in the separation process, the servo cylinder (17) drives the support frame (18) to support the bottom surface of the glass, after the glass and the back plate are disassembled, the photovoltaic panel is transferred to the right disassembly cavity (14), the above ultrasonic treatment steps are repeated, the silicon wafer and the back plate are separated, and the bottom surface of the silicon wafer is supported by the support frame (18).

2. The solar photovoltaic panel recycling device according to claim 1, wherein: The top of the adsorption frame (8) is fixedly provided with a negative pressure pump on one side, and the bottom of the adsorption frame (8) is provided with a plurality of adsorption holes.

3. The solar photovoltaic panel recycling device according to claim 1, wherein: The front and rear sides of the disassembly unit (2) are provided with a material falling groove (19), and the interiors of the two material falling grooves (19) are rotatably provided with a second discharging frame (21), and the two second discharging frames (21) are respectively extended to the front and rear of the processing unit (1).

4. The solar PV panel recycling device of claim 1, wherein: The two sides of the disassembly unit (2) are provided with movable grooves (31), and the interiors of the two movable grooves (31) are provided with movable frames (30), the front and rear sides of the interior of the disassembly unit (2) are rotatably provided with rotating sleeve rods (32), and the interiors of the two rotating sleeve rods (32) are threadedly provided with telescopic lead screws (33) at both ends, and the front and rear sides of the two telescopic lead screws (33) on the left are respectively fixedly connected with the front and rear sides of the movable frame (30) on the left, and the front and rear sides of the two telescopic lead screws (33) on the right are respectively fixedly connected with the front and rear sides of the movable frame (30) on the right.

5. The solar PV panel recycling device of claim 4, wherein: The lower side of the interior of the disassembly unit (2) is rotatably provided with a driving rod (34), and the front and rear sides of the surface of the driving rod (34) are fixedly provided with bevel gears two (36), the front and rear sides of the interior of the disassembly unit (2) are rotatably provided with bevel gears one (35), and the surfaces of the two bevel gears one (35) are respectively meshed and transmitted with the surfaces of the two bevel gears two (36), one end of the two bevel gears one (35) is fixedly provided with a sprocket (37), and the surfaces of the two sprockets (37) and the surfaces of the two rotating sleeve rods (32) are connected through a chain transmission, wherein the upper and lower sides of the chain are respectively meshed and transmitted with the surfaces of the sprocket (37) and the rotating sleeve rod (32).

6. The solar PV panel recycling device of claim 5, wherein: The front and back of the processing unit (1) are fixedly provided with driving motors (39), and one end of the output shaft of the two driving motors (39) is fixedly provided with a driving gear (38), the tooth surfaces of the two driving gears (38) are meshed and transmitted with a transmission gear (40), and the inner parts of the two transmission gears (40) are respectively fixedly connected with the front and rear ends of the driving rod (34).

7. The solar PV panel recycling device of claim 1, wherein: The left and right sides of the disassembling unit (2) are fixedly provided with fixed plates (27), and the periphery of the top of the two fixed plates (27) is fixedly provided with micro electric cylinders (28), the bottom of the two fixed plates (27) is movably provided with adsorption plates (29), and the periphery of the top of the adsorption plate (29) is fixedly connected with the bottom end of the drive shaft of the four fixed plates (27) respectively, the bottom of the adsorption plate (29) is provided with a plurality of adsorption holes, and the top of the adsorption plate (29) is fixedly provided with a negative pressure pump.

8. The solar PV panel recycling device of claim 1, wherein: The left side of the disassembling unit (2) is fixedly provided with a third discharge frame (22), and the right side of the disassembling unit (2) is fixedly provided with a fourth discharge frame (23), wherein the third discharge frame (22) and the fourth discharge frame (23) are located below the two movable frames (30) respectively.

Citation Information

Patent Citations

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