Crushing device for waste solar photovoltaic panel treatment
Through the design of the double-roll crushing system and the alumina ceramic grinding plate, the problem of incomplete crushing of waste solar photovoltaic panels is solved, efficient fine crushing and dust reduction are achieved, recycling efficiency is improved and operator health is protected.
Patent Information
- Application Number
- CN202510914270.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-03
- Publication Date
- 2025-08-01
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing crushing device cannot effectively crush the used solar photovoltaic panels into fine crushed materials, resulting in low recycling efficiency and easy dust to cause harm to the health of operators during crushing.
The double-roll crushing system is adopted, combined with the upper and lower grinding plates and guide plates made of alumina ceramic material, grinding and vibration are achieved through eccentric wheel drive, and water cooling and air flow evaporation systems are used to achieve fine crushing and dust reduction.
It improves the recycling efficiency of photovoltaic panel materials, reduces dust during crushing, protects the health of operators, and reduces water resource consumption.
Smart Images

Figure CN120394170A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of crushing devices, and particularly to a crushing device for treating waste solar photovoltaic panels. Background Art
[0002] After waste solar photovoltaic panels are crushed and sorted, high-purity silicon, silver, aluminum and other materials can be extracted and reused to manufacture new photovoltaic panels or electronic components, reducing resource consumption; the recycled glass components can be processed into building materials or industrial raw materials, reducing landfill pollution. The crushing and recycling process can effectively separate harmful substances, avoid the harm of heavy metals such as lead and cadmium to soil and groundwater, and contribute to ecological environmental protection; through resource recycling, the dependence of the photovoltaic industry on mineral resources can be alleviated, and the closed-loop development of the green and low-carbon industrial chain can be promoted.
[0003] The patent with Chinese application number CN202420128107.3 discloses a crushing device for the recycling and treatment of waste solar photovoltaic panels, which includes a frame, a conveying mechanism, a cushion block and a crushing mechanism; the conveying mechanism is arranged in the middle of one end of the frame, and the crushing mechanism is arranged in the middle of the other end of the frame; the crushing mechanism includes a cutting roller and a cutting knife; a plurality of cutting knives are evenly arranged on the outer wall of the cutting roller along the circumferential direction.
[0004] When crushing waste solar photovoltaic panels, the existing crushing device can only crush the photovoltaic panels into small pieces of broken materials, which is not convenient for recycling the useful materials in the photovoltaic panels, and more delicate crushing needs to be carried out again to be able to recycle, and this process greatly reduces the recycling efficiency of waste solar photovoltaic panels. Summary of the Invention
[0005] In view of the deficiencies of the prior art, the present invention provides a crushing device for treating waste solar photovoltaic panels to solve the problems raised in the above background art.
[0006] To achieve the above object, the present invention is realized through the following technical solutions: A crushing device for treating waste solar photovoltaic panels includes a main machine frame, a support bracket is fixedly connected to the bottom of the main machine frame, a gear box is fixedly connected to the front of the main machine frame, a driving motor is fixedly connected to the front of the gear box, two crushing rollers are arranged inside the main machine frame, and both crushing rollers are movably connected to the gear box. The driving motor drives the two crushing rollers to rotate through the gear box. Put the waste photovoltaic panel from the inlet baffle, and the waste photovoltaic panel will fall between the two crushing rollers. The waste photovoltaic panel is crushed by the crushing rollers and the crushed waste photovoltaic panel is sent into the main machine frame. A grinding and crushing mechanism is fixedly connected inside the main machine frame, and an aggregation mechanism is fixedly connected to the right side of the grinding and crushing mechanism inside the main machine frame;
[0007] The grinding and crushing mechanism includes:
[0008] An upper pressing and grinding plate, which is arranged inside the main frame of the machine, and the bottom surface of the upper pressing and grinding plate is made of alumina ceramic;
[0009] A lower pressing and grinding plate, which is movably connected inside the main frame of the machine at the bottom of the upper pressing and grinding plate, and the top surface of the lower pressing and grinding plate is made of alumina ceramic;
[0010] Feeding plates, there are two feeding plates, and both feeding plates are fixedly connected to the inner bottom of the main frame of the machine on the left side of the upper pressing and grinding plate. The photovoltaic panels preliminarily crushed by the two crushing rollers will slide into the bottom of the upper pressing and grinding plate through the guidance of the two feeding plates inside the main frame of the machine, and the crushed materials will move to a position near the middle of the upper pressing and grinding plate.
[0011] Preferably, a fixed baffle is fixedly connected to the inside of the main frame of the machine at the top of the upper pressing and grinding plate, and an inlet baffle is fixedly connected to the top of the main frame of the machine at the top of the crushing roller.
[0012] Preferably, a fixed frame is fixedly connected to the bottom of the fixed baffle, and two pressing motors are fixedly connected to the bottom of the fixed frame. When the two pressing motors start to work, they will drive their respective corresponding first eccentric wheels at the same rotation speed. The left output shafts of the pressing motors are fixedly connected with the first eccentric wheels respectively. A connecting plate is fixedly connected to the top of the upper pressing and grinding plate, and the connecting plate is movably connected with the two first eccentric wheels respectively. Both first eccentric wheels are movably connected with the connecting plate at positions deviating from their respective centers. When the two first eccentric wheels rotate synchronously, the connecting plate will be kept perpendicular to the inner bottom of the main frame of the machine for movement.
[0013] Preferably, a motor bracket is fixedly connected to the bottom of the main machine frame at the bottom of the downward pressure grinding plate. A shaking motor is fixedly connected inside the motor bracket. A connecting column is fixedly connected to the bottom of the downward pressure grinding plate. A matching column is movably connected to one side of the connecting column close to the shaking motor. A connecting spring is fixedly connected to one side of the matching column close to the connecting column. The connecting spring plays a role in absorbing collision energy when the downward pressure grinding plate collides with the main machine frame, avoiding rigid collision and damage to the device. And the connecting spring is fixedly connected to the connecting column. An eccentric connecting rod is movably connected to one side of the matching column close to the shaking motor. A second eccentric wheel is fixedly connected to the output shaft at the top of the shaking motor. The second eccentric wheel is movably connected to the eccentric connecting rod. While the upper pressure grinding plate is pushed by two pressing motors through the first eccentric wheel, the shaking motor drives the corresponding second eccentric wheel to rotate. The second eccentric wheel will then drive the matching column through the matching column. Since the downward pressure grinding plate is limited inside the main machine frame, a structure similar to a piston movement is formed. Side baffles are fixedly connected to both sides of the upper pressure grinding plate at the inner bottom of the main machine frame. The side baffles will play a role in blocking the crushed materials, preventing the crushed materials from shaking into the gap between the downward pressure grinding plate and the main machine frame.
[0014] Preferably, the aggregation mechanism includes a reflux collection tank. Before the crushing process, water not higher than the bottom of the limit guide column is injected into the reflux collection tank. The reflux collection tank is fixedly connected to the bottom of the main machine frame on the right side of the upper pressure grinding plate. A water pump is fixedly connected to the right side of the reflux collection tank. A connecting pipe is fixedly connected to the outer wall of the water pump. A U-shaped water spraying plate is fixedly connected inside the main machine frame at the top of the crushing roller. The U-shaped water spraying plate is fixedly connected to the end of the connecting pipe. The water pump will pump out the water in the reflux collection tank and transport it to the inside of the U-shaped water spraying plate through the connecting pipe. A small amount of water is discharged through the U-shaped water spraying plate, so that when the waste photovoltaic panel passes through the inlet baffle, the water discharged from the U-shaped water spraying plate will be sprayed on both sides of the waste photovoltaic panel.
[0015] Preferably, an installation movable frame is movably connected inside the reflux collection tank. A matching inner ring plate is fixedly connected inside the installation movable frame. A telescopic rod is fixedly connected to the bottom of the matching inner ring plate. The bottom of the telescopic rod is fixedly connected to the outer wall of the reflux collection tank. Several filtering slope plates are fixedly connected to the top of the installation movable frame. The slope of the filtering slope plate is the filtering surface. When the filtering slope plate is pushed up and down, it will push the crushed materials at the top to the outside through the slope. As the filtering slope plates at the top of the installation movable frame are continuously pushed up and down by the telescopic rod, the crushed photovoltaic panel materials will finally be discharged from the right side of the main machine frame. An impact baffle is fixedly connected inside the main machine frame at the top of the filtering slope plate.
[0016] Preferably, an active air pressure plate is provided at the bottom of the installation movable frame, and an exhaust branch box is fixedly connected to the outer wall of the reflux collection tank. The exhaust branch box is in internal communication with the reflux collection tank.
[0017] Preferably, a limit guiding column is fixedly connected to the bottom of the mating inner ring plate. The active air pressure plate is movably connected to the outer wall of the limit guiding column. When the active air pressure plate is in contact with the mating inner ring plate, it can close the bottom of the installation movable frame and prevent air flow from passing through the installation movable frame. A limit frame is fixedly connected to the top of the exhaust branch box, and an exhaust closing plate is fixedly connected to the inside of the limit frame at the top of the exhaust branch box. When the gas is discharged from the exhaust branch box, the exhaust closing plate will be pushed open to discharge the gas. When the air pressure inside the reflux collection tank decreases, the external air pressure will push the exhaust closing plate to close the opening at the top of the exhaust branch box and prevent it from entering the exhaust branch box.
[0018] The present invention provides a crushing device for processing waste solar photovoltaic panels, which has the following beneficial effects:
[0019] 1. For the crushing device for processing waste solar photovoltaic panels, after the waste solar photovoltaic panels are crushed by two crushing rollers, the upper pressure grinding plate and the lower pressure grinding plate extrude and crush the crushed waste solar photovoltaic panels. At the same time, the lower pressure grinding plate is driven by a shaking motor to shake back and forth, and wears the crushed photovoltaic panels together with the upper pressure grinding plate. Since the guide plate can gather the crushed photovoltaic panels, the grinding can make the broken glass in the photovoltaic panels wear against each other, making the crushed materials become fine, which is convenient for subsequent screening and recycling and is beneficial to improving the recycling efficiency.
[0020] 2. For the crushing device for processing waste solar photovoltaic panels, when the lower pressure grinding plate is pushed and moves towards the back side, it collides with the main frame of the machine. The impact will generate an impact on the main frame of the machine, causing the device to vibrate and shake off the crushed materials attached to the inner wall of the device, avoiding too much crushed materials attaching to the inside of the device, preventing the attached crushed materials from occupying the processing space and affecting the crushing efficiency, and thus improving the recycling efficiency of waste photovoltaic panels.
[0021] 3. For the crushing device for processing waste solar photovoltaic panels, the water in the reflux collection tank is pumped out by a water pump, and a small amount of water is discharged through a connecting pipe by a U-shaped water spraying plate. The water will be sprayed on both sides of the waste photovoltaic panel, so that the water adheres to the surface of the crushed materials, avoiding the small crushed materials from scattering during the crushing process of the waste photovoltaic panel and affecting the respiratory system of external operators.
[0022] 4. The crushing device for processing waste solar photovoltaic panels generates vibration when the downward pressure grinding plate is pushed by the shaking motor through the second eccentric wheel to impact the main frame of the machine. This vibration causes the crushed materials to be shaken and dispersed, moving to the top of the filtering slope plate. At the same time, the vibration promotes the downward flow of water inside the device, enabling the water to more conveniently pass through the filtering slope plate and enter the reflux collection tank, making more full use of the water. Thus, water consumption can be reduced, and the crushing and processing efficiency can be indirectly improved.
[0023] 5. The crushing device for processing waste solar photovoltaic panels has water flowing from the U-shaped water spraying plate through the inside of the main frame of the machine, which will flow through the bottom of the upper pressure grinding plate and the top of the lower pressure grinding plate. As the water flows through their surfaces, it can cool and lower the temperature of their surfaces. At the same time, due to the airflow generated by the up-and-down movement of the installation movable frame pushed by the telescopic rod, the evaporation of the surface water is promoted, enhancing the heat dissipation effect. This can prevent the EVA film in the material from being softened by high temperature and being more likely to adhere to the glass and metal fragments, which would lead to a reduction in the subsequent sorting purity. Therefore, the recycling efficiency of waste photovoltaic panels can be improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 is the front perspective structural schematic diagram of the present invention;
[0025] Figure 2 is the top perspective structural schematic diagram of the present invention;
[0026] Figure 3 is Figure 2 the enlarged structural schematic diagram of part A in
[0027] Figure 4 is the back perspective structural schematic diagram of the present invention;
[0028] Figure 5 is Figure 4 the sectional structural schematic diagram;
[0029] Figure 6 is Figure 5 the enlarged structural schematic diagram of part B in
[0030] Figure 7 is the right perspective structural schematic diagram of the present invention;
[0031] Figure 8 is Figure 1 the sectional structural schematic diagram;
[0032] Figure 9 is Figure 5 the enlarged structural schematic diagram of part C in
[0033] Figure 10 is the structural schematic diagram of the main frame of the machine;
[0034] Figure 11 is Figure 10 Schematic diagram of the enlarged structure of part D in
[0035] Figure 12 is Figure 10 Schematic diagram of the enlarged structure of part E in
[0036] Figure 13 is Figure 10 Schematic diagram of the enlarged structure of part F in
[0037] In the figure: 1, main frame of the machine; 2, gearbox; 3, drive motor; 4, support bracket; 5, grinding and crushing mechanism; 501, upper grinding and crushing plate; 502, material guiding plate; 503, connecting plate; 504, pressing motor; 505, fixing frame; 506, first eccentric wheel; 507, fixed baffle; 508, inlet baffle; 509, lower grinding and crushing plate; 510, motor bracket; 511, shaking motor; 512, second eccentric wheel; 513, connecting column; 514, mating column; 515, eccentric connecting rod; 516, connecting spring; 517, side baffle; 6, gathering mechanism; 601, return collection tank; 602, mounting movable frame; 603, filtering slope plate; 604, mating inner ring plate; 605, telescopic rod; 606, movable air pressing plate; 607, limiting guide column; 608, water pump; 609, connecting pipe; 610, U-shaped water spraying plate; 611, exhaust support box; 612, limiting frame; 613, exhaust closing plate; 614, impact baffle; 7, crushing roller. Specific embodiments
[0038] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0039] Examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as a limitation of the present invention.
[0040] Embodiment 1: Please refer to Figure 1-8, the present invention provides a technical solution: a crushing device for treating waste solar photovoltaic panels, including a main machine frame 1, a support bracket 4 is fixedly connected to the bottom of the main machine frame 1, a gear box 2 is fixedly connected to the front of the main machine frame 1, a driving motor 3 is fixedly connected to the front of the gear box 2, two crushing rollers 7 are arranged inside the main machine frame 1, and both of the two crushing rollers 7 are movably connected to the gear box 2. The driving motor 3 drives the two crushing rollers 7 to rotate through the gear box 2. The waste photovoltaic panel is placed from the inlet baffle 508, and the waste photovoltaic panel will fall between the two crushing rollers 7. The waste photovoltaic panel is crushed by the crushing rollers 7, and the crushed waste photovoltaic panel is sent into the main machine frame 1. A grinding and crushing mechanism 5 is fixedly connected inside the main machine frame 1, and an aggregating mechanism 6 is fixedly connected to the right side of the grinding and crushing mechanism 5 inside the main machine frame 1. A protective cover is arranged at the top of the main machine frame 1 above the top of the crushing roller 7;
[0041] The grinding and crushing mechanism 5 includes:
[0042] An upper grinding and crushing plate 501, the upper grinding and crushing plate 501 is arranged inside the main machine frame 1, and the bottom surface of the upper grinding and crushing plate 501 is made of alumina ceramic material;
[0043] A lower grinding and crushing plate 509, the lower grinding and crushing plate 509 is movably connected inside the main machine frame 1 at the bottom of the upper grinding and crushing plate 501, and the top surface of the lower grinding and crushing plate 509 is made of alumina ceramic material;
[0044] Guide plates 502, there are two guide plates 502, and the guide plates 502 are fixedly connected to the inner bottom of the main machine frame 1 on the left side of the upper grinding and crushing plate 501. The photovoltaic panel that has been preliminarily crushed by the two crushing rollers 7 will slide to the bottom of the upper grinding and crushing plate 501 through the guiding of the two guide plates 502 inside the main machine frame 1, and the crushed material will move to a position close to the middle of the upper grinding and crushing plate 501.
[0045] A fixed baffle 507 is fixedly connected to the top of the main machine frame 1 inside the upper grinding and crushing plate 501. The fixed baffle 507 plays a role in closing the equipment and at the same time provides fixed support for the fixed frame 505. An inlet baffle 508 is fixedly connected to the top of the main machine frame 1 above the top of the crushing roller 7. The inlet baffle 508 restricts the inlet for placing the waste photovoltaic panel, so that it is convenient for the waste photovoltaic panel to be placed between the two crushing rollers 7 when it is placed from the inlet baffle 508.
[0046] Start the driving motor 3. The driving motor 3 drives the two crushing rollers 7 to rotate through the gear box 2. The waste photovoltaic panel is placed from the inlet baffle 508, and the waste photovoltaic panel will fall between the two crushing rollers 7. The waste photovoltaic panel is crushed by the crushing rollers 7, and the crushed waste photovoltaic panel is sent into the main machine frame 1.
[0047] After the waste photovoltaic panel is crushed by the rotation of the two crushing rollers 7, it is difficult to effectively crush the glass of the waste photovoltaic panel. An effective crushing effect is required, which can help screen the crushed photovoltaic panel materials. The bottom of the fixed baffle 507 is fixedly connected to a fixed frame 505. The bottom of the fixed frame 505 is fixedly connected to two pressing motors 504. When the two pressing motors 504 start to work, they will drive the respective corresponding first eccentric wheels 506 at the same rotational speed. The left output shafts of the pressing motors 504 are fixedly connected to the first eccentric wheels 506 respectively. The top of the upper pressing and grinding plate 501 is fixedly connected to a connecting plate 503. The connecting plate 503 is movably connected to the two first eccentric wheels 506 respectively. The two first eccentric wheels 506 are movably connected to the connecting plate 503 at positions deviating from their respective centers. When the two first eccentric wheels 506 rotate synchronously, the connecting plate 503 will be kept perpendicular to the inner bottom of the machine main frame 1 and move.
[0048] The photovoltaic panel preliminarily crushed by the two crushing rollers 7 will slide into the bottom of the upper pressing and grinding plate 501 through the guiding of the two guiding plates 502 inside the machine main frame 1, and the crushed materials will move to the middle position close to the upper pressing and grinding plate 501. The two pressing motors 504 drive the respective corresponding connecting plates 503 to rotate respectively, and make the two connecting plates 503 keep the same rotational speed. Then, the upper pressing and grinding plate 501 is driven to move through the connecting plate 503, generating a sliding downward pressing process. Since the guiding of the guiding plates 502 will cause the crushed solar materials to gather together, when the upper pressing and grinding plate 501 slides downward, it will perform a grinding extrusion on these materials, enabling the glass slag to be crushed and at the same time being pushed so that the glass slag also wears against each other and becomes smaller materials. When the upper pressing and grinding plate 501 is driven upward by the connecting plate 503, the materials at the bottom of the upper pressing and grinding plate 501 will move downward naturally under the influence of the inclined plane.
[0049] Small pieces of material are prone to adhere to the device. Excessive adhesion will affect the crushing efficiency of the device. At the same time, increasing the grinding speed can make the crushed slag become smaller pieces. At the bottom of the main frame 1 of the machine, a motor bracket 510 is fixedly connected to the bottom of the downward pressure grinding plate 509. A shaking motor 511 is fixedly connected inside the motor bracket 510. A connecting column 513 is fixedly connected to the bottom of the downward pressure grinding plate 509. A mating column 514 is movably connected to one side of the connecting column 513 close to the shaking motor 511. A connecting spring 516 is fixedly connected to one side of the mating column 514 close to the connecting column 513, and the connecting spring 516 is fixedly connected to the connecting column 513. The connecting spring 516 plays a role of absorbing collision energy when the downward pressure grinding plate 509 collides with the main frame 1 of the machine, avoiding rigid collision and damaging the device. A eccentric connecting rod 515 is movably connected to one side of the mating column 514 close to the shaking motor 511. A second eccentric wheel 512 is fixedly connected to the top output shaft of the shaking motor 511. The second eccentric wheel 512 is movably connected to the eccentric connecting rod 515. The shaking motor 511 drives the corresponding second eccentric wheel 512 to rotate. The second eccentric wheel 512 will then drive the mating column 514 through the mating column 514. Since the downward pressure grinding plate 509 is limited inside the main frame 1 of the machine, a structure similar to a piston movement is formed. On the left and right sides of the upward pressure grinding plate 501 at the inner bottom of the main frame 1 of the machine, side baffles 517 are fixedly connected. When the downward pressure grinding plate 509 is pushed to move, the side baffles 517 will play a role in blocking the crushed material, preventing the crushed material from shaking into the gap between the downward pressure grinding plate 509 and the main frame 1 of the machine.
[0050] While the upward pressure grinding plate 501 is being pushed by two pressing motors 504 through the first eccentric wheel 506, the shaking motor 511 drives the corresponding second eccentric wheel 512 to rotate. The second eccentric wheel 512 will then drive the mating column 514 through the mating column 514. Since the downward pressure grinding plate 509 is limited inside the main frame 1 of the machine, a structure similar to a piston movement is formed. Then, the mating column 514 will push the downward pressure grinding plate 509 to move back and forth inside the main frame 1 of the machine through the connecting column 513 and the mating column 514, accelerating the grinding and pressing effect on the crushed material between the upward pressure grinding plate 501 and the downward pressure grinding plate 509. At the same time, when the downward pressure grinding plate 509 is pushed and moves backward, it will collide with the main frame 1 of the machine, causing the connecting spring 516 to be compressed. Subsequently, the downward pressure grinding plate 509 will be driven to move in the reverse direction. The impact will generate an impact on the main frame 1 of the machine, causing the device to vibrate and shaking off the crushed material adhering to the inner wall of the device, preventing excessive crushed material from adhering inside the device.
[0051] Embodiment 2: Please refer to Figure 1-13 , on the basis of Embodiment 1, the present invention provides a technical solution:
[0052] During crushing and grinding, extremely small fragments are easily generated and turn into dust floating in the air. This will not only reduce the amount of recycling but also pose a great hazard to the respiratory systems of external operators. The gathering mechanism 6 includes a reflux collection tank 601. Before the crushing process, water not higher than the bottom of the limit guide post 607 is injected into the reflux collection tank 601. The reflux collection tank 601 is fixedly connected to the bottom of the main machine frame 1 on the right side of the upper pressure grinding plate 501. A water pump 608 is fixedly connected to the right side of the reflux collection tank 601. A connecting pipe 609 is fixedly connected to the outer wall of the water pump 608. Inside the main machine frame 1, a U-shaped water spraying plate 610 is fixedly connected above the crushing roller 7. The U-shaped water spraying plate 610 is fixedly connected to the end of the connecting pipe 609. The water pump 608 transports water through the connecting pipe 609 to the U-shaped water spraying plate 610 for discharge. When the waste photovoltaic is put in through the inlet baffle 508, the water discharged from the U-shaped water spraying plate 610 will be sprayed on both sides of the waste photovoltaic panel, which can prevent extremely small fragments from floating into the air.
[0053] During processing, the water pump 608 will pump out the water in the reflux collection tank 601, transport it through the connecting pipe 609 to the inside of the U-shaped water spraying plate 610, and discharge a small amount of water through the U-shaped water spraying plate 610. When the waste photovoltaic panel passes through the inlet baffle 508, the water discharged from the U-shaped water spraying plate 610 will be sprayed on both sides of the waste photovoltaic panel, preventing extremely small fragments from floating out during the crushing process. At the same time, the water discharged from the U-shaped water spraying plate 610 flows inside the main machine frame 1, passes through the bottom of the upper pressure grinding plate 501 and the top of the lower pressure grinding plate 509, further taking away the attached fragments. At the same time, as the water flows through its surface, it can cool down its surface temperature, preventing the EVA film in the material from softening due to high temperature and being more likely to adhere to glass and metal fragments, which will lead to a decrease in the subsequent sorting purity.
[0054] When using water to reduce dust from fragments, it is necessary to recycle the water in the fragments. An installation movable frame 602 is movably connected inside the reflux collection tank 601. A matching inner ring plate 604 is fixedly connected inside the installation movable frame 602. A telescopic rod 605 is fixedly connected to the bottom of the matching inner ring plate 604. The bottom of the telescopic rod 605 is fixedly connected to the outer wall of the reflux collection tank 601. Several filtering slope plates 603 are fixedly connected to the top of the installation movable frame 602. The slope of the filtering slope plate 603 is the filtering surface. When the filtering slope plate 603 is pushed up and down, it will push the fragments at the top to the outside through the slope. An impact baffle 614 is fixedly connected inside the main machine frame 1 above the filtering slope plate 603.
[0055] When water flows inside the main frame 1 of the machine, it will flow to the installation movable frame 602. At the same time, the telescopic rod 605 continuously expands and contracts. By cooperating with the inner ring plate 604, it continuously pushes the installation movable frame 602 to move up and down. Then, through the filtering slope plate 603 at the top of the installation movable frame 602, the shredded materials and water are pushed upward to impact the bottom of the impact baffle 614. During the upward movement of the filtering slope plate 603, water will flow into the inside of the main frame 1 of the machine through the inclined surface on the filtering slope plate 603 under the action of inertia, enabling the water flowing back to the reflux collection tank 601 to be reused. At the same time, since the downward pressure grinding plate 509 is pushed by the shaking motor 511 through the second eccentric wheel 512 to impact the main frame 1 of the machine and generate vibration, after the shredded materials move downward from the bottom of the upper pressure grinding plate 501, the shredded materials will be shaken and dispersed to move to the top of the filtering slope plate 603, which can make the water pass through the filtering slope plate 603 more conveniently and enter the inside of the reflux collection tank 601. At the same time, the vibration can promote the downward flow of water inside the device, facilitating the water to flow back into the reflux collection tank 601.
[0056] As the filtering slope plate 603 at the top of the installation movable frame 602 is continuously pushed by the telescopic rod 605 to move up and down, finally, the shredded photovoltaic panel materials will be discharged from the right side of the main frame 1 of the machine.
[0057] During the process of pushing the installation movable frame 602, air flow is generated, sucking the water on the surface of the shredded materials into the inside of the reflux collection tank 601, which can accelerate the recovery of water. At the same time, the air flow will accelerate the evaporation of water and make the shredded materials become dry. An active air pressure plate 606 is arranged at the bottom of the installation movable frame 602, and an exhaust support box 611 is fixedly connected to the outer wall of the reflux collection tank 601. The exhaust support box 611 is interconnected with the inside of the reflux collection tank 601.
[0058] A limit guiding column 607 is fixedly connected to the bottom of the cooperating inner ring plate 604. The active air pressure plate 606 is movably connected to the outer wall of the limit guiding column 607. When the active air pressure plate 606 fits with the cooperating inner ring plate 604, it can play a role in closing the bottom of the installation movable frame 602 and prevent air flow from passing through the installation movable frame 602. A limit frame 612 is fixedly connected to the top of the exhaust support box 611. An exhaust closing plate 613 is fixedly connected to the inside of the limit frame 612 at the top of the exhaust support box 611. The limit frame 612 plays a role in restricting the exhaust closing plate 613. When the gas is discharged from the inside of the exhaust support box 611, it will push open the exhaust closing plate 613 to discharge the gas. When the air pressure inside the reflux collection tank 601 decreases, the external air pressure will push the exhaust closing plate 613 to close the opening at the top of the exhaust support box 611 and prevent it from entering the inside of the exhaust support box 611.
[0059] During the process of the installation movable frame 602 being pushed by the telescopic rod 605, it will cause the cooperating inner ring plate 604 to drive the movable air pressure plate 606 to move upward together through the limit guiding column 607. Subsequently, when the telescopic rod 605 changes to the contracted state, at this time, the crushed materials and residual water on the top of the filtering slope plate 603 will continue to move upward under the action of inertia and impact the bottom of the impact baffle 614. At the same time, the movable air pressure plate 606 will also move to the bottom of the cooperating inner ring plate 604 under the action of inertia. Subsequently, the telescopic rod 605 contracts. At this time, the cooperating inner ring plate 604 will push the movable air pressure plate 606 downward. The movable air pressure plate 606 and the cooperating inner ring plate 604 are fitted to close the bottom of the installation movable frame 602, which will produce the effect of pressing the gas inside the main frame 1 of the machine into the exhaust branch box 611. The gas pressed into the exhaust branch box 611 will push up the exhaust closing plate 613 upward, so that the gas is discharged from the exhaust branch box 611. Subsequently, the telescopic rod 605 extends. At this time, the movable air pressure plate 606 will separate from the cooperating inner ring plate 604 and generate a gap. As the installation movable frame 602 moves upward, the space in the reflux collection tank 601 will become larger. The exhaust branch box 611 is blocked by the exhaust closing plate 613 and cannot inhale gas. Therefore, gas will be inhaled at the filtering slope plate 603. When the crushed materials are pushed and impact the impact baffle 614, it will promote the separation between water and the crushed materials. At the same time, the crushed materials after impacting the impact baffle 614 will fall under the action of gravity and impact the upward moving filtering slope plate 603, which will again separate the crushed materials from water. At the same time, the airflow inhaled at the filtering slope plate 603 will suck the separated water into the reflux collection tank 601. At the same time, the airflow will flow through the crushed materials on the top of the filtering slope plate 603. The crushed materials will have a certain amount of residual heat on the surface due to friction. The flowing airflow can play a role in quickly drying the crushed materials. At the same time, due to the airflow generated by the up-and-down movement of the installation movable frame 602 pushed by the telescopic rod 605, it will promote the air flow at the upper pressing and grinding plate 501 and the lower pressing and grinding plate 509, and can promote the evaporation of the surface water flow and improve the heat dissipation effect.
[0060] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent replacements or changes, and should be covered by the protection scope of the present invention.
Claims
1. A crushing device for processing waste solar photovoltaic panels, comprising a main machine frame (1), characterized in that: A support bracket (4) is fixedly connected to the bottom of the main machine frame (1). A gearbox (2) is fixedly connected to the front of the main machine frame (1). A drive motor (3) is fixedly connected to the front of the gearbox (2). Two crushing rollers (7) are arranged inside the main machine frame (1), and both of the two crushing rollers (7) are movably connected to the gearbox (2). A grinding and crushing mechanism (5) is fixedly connected inside the main machine frame (1). An aggregation mechanism (6) is fixedly connected inside the main machine frame (1) on the right side of the grinding and crushing mechanism (5). The grinding and crushing mechanism (5) includes: An upper grinding and crushing plate (501), and the upper grinding and crushing plate (501) is arranged inside the main machine frame (1). A lower grinding and crushing plate (509), and the lower grinding and crushing plate (509) is movably connected inside the main machine frame (1) at the bottom of the upper grinding and crushing plate (501). Guide plates (502), there are two guide plates (502), and both guide plates (502) are fixedly connected to the inner bottom of the main machine frame (1) on the left side of the upper grinding and crushing plate (501).
2. The crushing device for treating waste solar photovoltaic panels according to claim 1, characterized in that: A fixed baffle (507) is fixedly connected inside the main machine frame (1) at the top of the upper grinding and crushing plate (501). An inlet baffle (508) is fixedly connected to the top of the main machine frame (1) at the top of the crushing roller (7).
3. The crushing device for treating waste solar photovoltaic panels according to claim 2, wherein: A fixed frame (505) is fixedly connected to the bottom of the fixed baffle (507). Two pressing motors (504) are fixedly connected to the bottom of the fixed frame (505). First eccentric wheels (506) are fixedly connected to the left output shafts of the pressing motors (504). A connecting plate (503) is fixedly connected to the top of the upper grinding and crushing plate (501), and the connecting plate (503) is movably connected to the two first eccentric wheels (506) respectively.
4. A crushing device for treating waste solar photovoltaic panels according to claim 1, characterized in that: A motor bracket (510) is fixedly connected to the bottom of the main machine frame (1) at the bottom of the lower grinding and crushing plate (509). A shaking motor (511) is fixedly connected inside the motor bracket (510). A connecting column (513) is fixedly connected to the bottom of the lower grinding and crushing plate (509). A mating column (514) is movably connected to one side of the connecting column (513) close to the shaking motor (511). A connecting spring (516) is fixedly connected to one side of the mating column (514) close to the connecting column (513), and the connecting spring (516) is fixedly connected to the connecting column (513). An eccentric connecting rod (515) is movably connected to one side of the mating column (514) close to the shaking motor (511). A second eccentric wheel (512) is fixedly connected to the top output shaft of the shaking motor (511), and the second eccentric wheel (512) is movably connected to the eccentric connecting rod (515). Side baffles (517) are fixedly connected to the inner bottom of the main machine frame (1) on the left and right sides of the upper grinding and crushing plate (501).
5. The crushing device for treating waste solar photovoltaic panels according to claim 2, wherein: The aggregation mechanism (6) includes a reflux collection tank (601), and the reflux collection tank (601) is fixedly connected to the bottom of the main machine frame (1) on the right side of the upper pressure grinding plate (501). A water pump (608) is fixedly connected to the right side of the reflux collection tank (601), and a connecting pipe (609) is fixedly connected to the outer wall of the water pump (608). Inside the main machine frame (1) and at the top of the crushing roller (7), a U-shaped water spraying plate (610) is fixedly connected, and the U-shaped water spraying plate (610) is fixedly connected to the end of the connecting pipe (609).
6. The crushing device for treating waste solar photovoltaic panels according to claim 5, characterized in that: An installation movable frame (602) is movably connected inside the reflux collection tank (601). A matching inner ring plate (604) is fixedly connected inside the installation movable frame (602). A telescopic rod (605) is fixedly connected to the bottom of the matching inner ring plate (604), and the bottom of the telescopic rod (605) is fixedly connected to the outer wall of the reflux collection tank (601). Several filtering slope plates (603) are fixedly connected to the top of the installation movable frame (602), and the inclined surface of the filtering slope plate (603) is a filtering surface. An impact baffle (614) is fixedly connected inside the main machine frame (1) at the top of the filtering slope plate (603).
7. A crushing device for treating waste solar photovoltaic panels according to claim 6, characterized in that: A movable air pressure plate (606) is arranged at the bottom of the installation movable frame (602), and an exhaust support box (611) is fixedly connected to the outer wall of the reflux collection tank (601).
8. A crushing device for treating waste solar photovoltaic panels according to claim 7, characterized in that: A limit guiding column (607) is fixedly connected to the bottom of the matching inner ring plate (604), the movable air pressure plate (606) is movably connected to the outer wall of the limit guiding column (607), a limit frame (612) is fixedly connected to the top of the exhaust support box (611), and an exhaust closing plate (613) is fixedly connected inside the limit frame (612) at the top of the exhaust support box (611).
Citation Information
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