Screening machine for crushed excess materials of photovoltaic panel

By designing the material distribution and feeding mechanisms of the photovoltaic panel crushing and waste screening machine, and utilizing the metal separator to change the movement trajectory of the metal waste, rapid separation of metals and non-metals is achieved, solving the problem of rapid separation in existing technologies and improving screening efficiency and separator working efficiency.

CN223475225UActive Publication Date: 2025-10-28ANHUI DINGSHAN HONG NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202422694067.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-10-28
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

Existing photovoltaic panel crushing residue screening machines cannot quickly separate metal and organic fragments, requiring re-screening, and lack screening equipment for metal fragments.

Method used

A photovoltaic panel crushing and waste material screening machine was designed, which includes a material distribution and conveying mechanism and a feeding and conveying mechanism. The metal separator changes the movement trajectory of the metal waste material, and the metal and non-metal waste materials are separated by a conveyor belt and conveying rollers.

Benefits of technology

It enables rapid separation of metal and non-metal residues, improves screening efficiency, simplifies the operation process, and enhances the working efficiency of the metal separator.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a photovoltaic panel crushing excess material screening machine, which belongs to the technical field of screening equipment and comprises a fixing plate, a material distributing and conveying mechanism is arranged at the top of the fixing plate, and a feeding and conveying mechanism and a metal separator are arranged at the top of the material distributing and conveying mechanism. The beneficial effects of the utility model are that through the arrangement of the material separating and conveying mechanism, the broken excess material of the photovoltaic panel is poured into the feeding and conveying mechanism to be conveyed, and then is separated by the metal separator, so that the magnetic field of the metal excess material is changed to change the motion trail of the metal excess material, and the metal excess material falls on the feeding inclined plate; a switch of a first conveying motor is turned on, so that a first conveying roller drives a first conveying belt to rotate, then metal excess materials are conveyed, a switch of a second conveying motor is turned on, so that a second conveying roller drives a second conveying belt to rotate, and then non-metal excess materials are conveyed.
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Description

Technical Field

[0001] This utility model relates to the field of screening equipment technology, specifically a photovoltaic panel crushing and waste material screening machine. Background Technology

[0002] A photovoltaic (PV) panel is a power generation device that generates direct current (DC) when exposed to sunlight. It consists of thin, solid photovoltaic cells made almost entirely of semiconductor materials, such as silicon.

[0003] With the rapid development of the photovoltaic industry, a large number of photovoltaic modules need to be disposed of after reaching the end of their service life. The recycling of photovoltaic modules is of great significance for resource recycling and environmental protection. Through recycling, valuable materials such as silicon, aluminum, silver, and copper can be extracted from photovoltaic modules, reducing the need for mining new resources, lowering the energy consumption of resource refining, and thus alleviating the pressure on the ecological environment.

[0004] Existing photovoltaic panel crushing waste screening machines still have the following drawbacks: during screening, they often screen the crushed waste according to its volume. Although they can screen large pieces of waste, they cannot quickly separate metal fragments and organic fragments, resulting in poor performance. The crushed waste still needs to be further subdivided, and there is no equipment specifically for screening metal fragments in the crushed waste. Utility Model Content

[0005] To address the problems mentioned in the background section, this invention provides a photovoltaic panel crushing waste screening machine with a material conveying mechanism. This addresses the issue that traditional screening methods often separate crushed waste according to volume, which, while capable of handling large pieces, fails to quickly separate metal and organic fragments, resulting in poor separation and requiring further screening. There is no specific equipment for screening metal fragments within the crushed waste.

[0006] The technical solution of this utility model is: a photovoltaic panel crushing and waste material screening machine, including a fixed plate, a material distribution and conveying mechanism is provided on the top of the fixed plate, and a feeding and conveying mechanism and a metal separator are provided on the top of the material distribution and conveying mechanism.

[0007] The material conveying mechanism includes a second mounting plate, a first conveyor belt, a second conveyor belt, a second conveyor roller, a first conveyor roller, a feeding inclined plate, a second conveyor motor, and a first conveyor motor. The two ends of the first conveyor roller are movably inserted into the interior of the fixed plate. The first conveyor motor is fixedly installed on one side of the outer wall of the fixed plate, and its output end is fixedly connected to the first conveyor roller. The first conveyor belt is movably sleeved on the outside of the first conveyor roller. The two ends of the second conveyor roller are movably inserted into the interior of the second mounting plate, and the second conveyor motor is fixedly installed on one side of the outer wall of the second mounting plate. Its output end is fixedly connected to the second conveyor roller, and the second conveyor belt is movably sleeved on the outside of the second conveyor roller.

[0008] Furthermore, the feeding and conveying mechanism includes a mounting plate one, a feeding inclined plate, a sorting plate, a drive motor, a turning roller, a turning shaft, a conveying roller, a conveyor belt, and a conveying motor. The mounting plate one and the metal separator are both fixedly installed on the top of the mounting plate two. The drive motor is fixedly installed on the outer wall of one side of the mounting plate two. The two ends of the turning shaft are respectively movably inserted into the interior of the mounting plate two. The turning roller is fixedly sleeved on the outside of the turning shaft.

[0009] Furthermore, the sorting plate is fixedly installed on the outside of the turning roller, the conveying motor is fixedly installed on the outer wall of one side of the second mounting plate, the two ends of the conveying roller are respectively movably inserted into the inside of the second mounting plate, one side of the conveying roller is fixedly connected to the output end of the conveying motor, and the conveyor belt is movably sleeved on the outside of the conveying roller.

[0010] Furthermore, the two sides of the feeding inclined plate are respectively fixedly connected to one side wall of the second mounting plate, and the two sides of the feeding inclined plate are respectively fixedly connected to one side wall of the first mounting plate.

[0011] Furthermore, a support leg is fixedly installed at the bottom of the fixing plate, and a foot pad is fixedly installed at the bottom end of the support leg.

[0012] Furthermore, a collection mechanism is fixedly installed on one side outer wall of the support leg. The collection mechanism includes a collection trough one, a collection trough two, a baffle and a partition. The collection trough one and the collection trough two are fixedly connected. The baffle is fixedly installed on the top of one side wall of the collection trough one, and the partition is fixedly installed on the top of the connection between the collection trough one and the collection trough two.

[0013] This utility model provides an improved photovoltaic panel crushing and waste material screening machine, which has the following improvements and advantages compared with the prior art:

[0014] By incorporating a material distribution and conveying mechanism, the crushed residue from photovoltaic panels is poured into the feeding and conveying mechanism for transport. After being separated by a metal separator, the magnetic field of the metal residue is altered, changing its trajectory and causing it to fall onto the feeding inclined plate. Turning on the first conveyor motor causes the first conveyor roller to drive the first conveyor belt to rotate, thus transporting the metal residue. Turning on the second conveyor motor causes the second conveyor roller to drive the second conveyor belt to rotate, thus transporting the non-metallic residue. This allows for rapid separation of metallic and non-metallic residues, which can then be collected separately by a collection mechanism. This method is very convenient and efficient, greatly improving the screening efficiency of crushed photovoltaic panel residues. Attached Figure Description

[0015] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0016] Figure 1 It is a three-dimensional schematic diagram of the utility model;

[0017] Figure 2 This is a three-dimensional structural diagram of the collection mechanism of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the sorting plate of this utility model;

[0019] Figure 4 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0020] Figure 5 This is a three-dimensional structural diagram of the material dispensing and conveying mechanism of this utility model;

[0021] Figure 6 This is a side view and top view three-dimensional structural diagram of the present invention;

[0022] Explanation of reference numerals in the attached drawings: 1. Fixed plate; 11. Support leg; 12. Foot pad; 2. Feeding conveyor mechanism; 21. Mounting plate one; 22. Feeding inclined plate; 23. Sorting plate; 24. Drive motor; 25. Tilting roller; 26. Tilting shaft; 27. Conveying roller; 28. Conveyor belt; 29. ​​Conveying motor; 3. Material distribution conveyor mechanism; 31. Mounting plate two; 32. Conveyor belt one; 33. Conveyor belt two; 34. Conveying roller two; 35. Conveying roller one; 36. Feeding inclined plate; 37. Conveying motor two; 38. Conveying motor one; 4. Collection mechanism; 41. Collection trough one; 42. Collection trough two; 43. Baffle; 44. Partition plate; 5. Metal separator. Detailed Implementation

[0023] The following will be combined with the appendix Figures 1 to 6This utility model will be described in detail, and the technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0024] This utility model provides an improved photovoltaic panel crushing and waste material screening machine, such as... Figure 1-6 As shown in the figure, it includes a fixed plate 1, a material distribution conveying mechanism 3 is provided on the top of the fixed plate 1, and a feeding conveying mechanism 2 and a metal separator 5 are provided on the top of the material distribution conveying mechanism 3.

[0025] The material conveying mechanism 3 includes a second mounting plate 31, a first conveyor belt 32, a second conveyor belt 33, a second conveyor roller 34, a first conveyor roller 35, a feeding inclined plate 36, a second conveyor motor 37, and a first conveyor motor 38. Both ends of the first conveyor roller 35 are movably inserted into the interior of the fixed plate 1. The first conveyor motor 38 is fixedly mounted on one side of the outer wall of the fixed plate 1, and its output end is fixedly connected to the first conveyor roller 35. The first conveyor belt 32 is movably sleeved on the outside of the first conveyor roller 35. Both ends of the second conveyor roller 34 are movably inserted into the interior of the second mounting plate 31. The second conveyor motor 37 is fixedly mounted on one side of the outer wall of the second mounting plate 31, and its output end is fixedly connected to the second conveyor roller 34. The second conveyor belt 33 is movably sleeved on the outside of the second conveyor roller 34. Both sides of the feeding inclined plate 36 are respectively connected to one side of the second mounting plate 31. The feed inclined plate 22 is fixedly connected to one side wall of the mounting plate 21 on both sides. The broken residue of the photovoltaic panel is poured into the feeding conveyor 2 for conveying through the material distribution conveyor 3. After being separated by the metal separator, the magnetic field of the metal residue is changed, causing its movement trajectory to change, so that the metal residue falls onto the feeding inclined plate 36. The switch of the first conveyor motor 38 is turned on, so that the first conveyor roller 35 drives the first conveyor belt 32 to rotate, thereby conveying the metal residue. The switch of the second conveyor motor 37 is turned on, so that the second conveyor roller 34 drives the second conveyor belt 33 to rotate, thereby conveying the non-metallic residue. Thus, the metal and non-metallic residues can be quickly separated and collected separately by the collection mechanism 4. It is very convenient and fast, and greatly improves the screening efficiency of the broken residue of the photovoltaic panel.

[0026] The feeding and conveying mechanism 2 includes a mounting plate 21, a feeding inclined plate 22, a sorting plate 23, a drive motor 24, a turning roller 25, a turning shaft 26, a conveying roller 27, a conveyor belt 28, and a conveying motor 29. The mounting plate 21 and the metal separator are both fixedly mounted on the top of the mounting plate 21. The drive motor 24 is fixedly mounted on one side of the outer wall of the mounting plate 21. Both ends of the turning shaft 26 are movably inserted into the interior of the mounting plate 21. The turning roller 25 is fixedly sleeved on the outside of the turning shaft 26. The sorting plate 23 is fixedly mounted on the outside of the turning roller 25. The conveying motor 29 is fixedly mounted on one side of the outer wall of the mounting plate 21. Both ends of the conveying roller 27 are movably inserted into the interior of the mounting plate 21. The conveyor roller 27 is fixedly connected to the output end of the conveyor motor 29. The conveyor belt 28 is movably sleeved on the outside of the conveyor roller 27. In use, the switch of the conveyor motor 29 is turned on, which causes the conveyor roller 27 to rotate, thereby driving the conveyor belt 28 to feed and convey the crushed residue. The switch of the drive motor 24 is turned on, which causes the conveyor roller 27 to drive the sorting plate 23 to rotate, thereby sorting and spreading the crushed residue, making it less likely to pile up. This is beneficial for the metal separator to better separate the residue, greatly improving the working efficiency of the metal separator. The principle of the metal separator is a known technology in the prior art. The device is powered by an external power supply. The device is connected to an external controller, which is electrically connected to the motor and the metal separator.

[0027] A support leg 11 is fixedly installed at the bottom of the fixed plate 1, and a foot pad 12 is fixedly installed at the bottom end of the support leg 11. A collection mechanism 4 is fixedly installed on one outer wall of the support leg 11. The collection mechanism 4 includes a first collection trough 41, a second collection trough 42, a baffle 43, and a partition 44. The first collection trough 41 and the second collection trough 42 are fixedly connected. The baffle 43 is fixedly installed on the top of one side wall of the first collection trough 41, and the partition 44 is fixedly installed on the top of the connection between the first collection trough 41 and the second collection trough 42. In use, metal scraps enter the interior of the second collection trough 42 and are blocked by the baffle 43, making it easy for them to be directly transferred into the second collection trough 42. Non-metallic scraps enter the first collection trough 41 and are blocked by the partition 44, thus preventing non-metallic scraps from entering the second collection trough 42. It is very simple and convenient to use.

[0028] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0029] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A photovoltaic panel crushing and waste material screening machine, comprising a fixed plate (1), characterized in that: The top of the fixed plate (1) is provided with a material distribution conveying mechanism (3), and the top of the material distribution conveying mechanism (3) is provided with a feeding conveying mechanism (2) and a metal separator (5); The material conveying mechanism (3) includes a second mounting plate (31), a first conveyor belt (32), a second conveyor belt (33), a second conveyor roller (34), a first conveyor roller (35), a feeding inclined plate (36), a second conveyor motor (37), and a first conveyor motor (38). The two ends of the first conveyor roller (35) are respectively movably inserted into the interior of the fixed plate (1). The first conveyor motor (38) is fixedly installed on one side of the outer wall of the fixed plate (1). The output end of the first conveyor motor (38) is fixedly connected to the first conveyor roller (35). The first conveyor belt (32) is movably sleeved on the outside of the first conveyor roller (35). The two ends of the second conveyor roller (34) are respectively movably inserted into the interior of the second mounting plate (31). The second conveyor motor (29) is fixedly installed on one side of the outer wall of the second mounting plate (31). The output end of the second conveyor motor (37) is fixedly connected to the second conveyor roller (34). The second conveyor belt (33) is movably sleeved on the outside of the second conveyor roller (34).

2. The photovoltaic panel crushing and waste material screening machine as described in claim 1, characterized in that: The feeding and conveying mechanism (2) includes a mounting plate (21), a feeding sloping plate (22), a sorting plate (23), a drive motor (24), a turning roller (25), a turning shaft (26), a conveying roller (27), a conveyor belt (28), and a conveying motor (29). The mounting plate (21) and the metal separator are both fixedly installed on the top of the mounting plate (31). The drive motor (24) is fixedly installed on one side of the outer wall of the mounting plate (31). The two ends of the turning shaft (26) are respectively movably inserted into the interior of the mounting plate (31). The turning roller (25) is fixedly sleeved on the outside of the turning shaft (26).

3. The photovoltaic panel crushing and waste material screening machine as described in claim 2, characterized in that: The sorting plate (23) is fixedly installed on the outside of the flipping roller (25), the conveying motor (29) is fixedly installed on the outer wall of one side of the mounting plate (31), the two ends of the conveying roller (27) are respectively movably inserted into the inside of the mounting plate (31), the one side of the conveying roller (27) is fixedly connected to the output end of the conveying motor (29), and the conveyor belt (28) is movably sleeved on the outside of the conveying roller (27).

4. The photovoltaic panel crushing and waste material screening machine as described in claim 3, characterized in that: The two sides of the feeding inclined plate (36) are fixedly connected to one side wall of the second mounting plate (31), and the two sides of the feeding inclined plate (22) are fixedly connected to one side wall of the first mounting plate (21).

5. The photovoltaic panel crushing and waste material screening machine as described in claim 1, characterized in that: The bottom of the fixed plate (1) is fixedly installed with a support leg (11), and the bottom end of the support leg (11) is fixedly installed with a foot pad (12).

6. The photovoltaic panel crushing and waste material screening machine as described in claim 5, characterized in that: A collection mechanism (4) is fixedly installed on one side outer wall of the support leg (11). The collection mechanism (4) includes a first collection trough (41), a second collection trough (42), a baffle (43), and a partition (44). The first collection trough (41) and the second collection trough (42) are fixedly connected. The baffle (43) is fixedly installed on the top of one side wall of the first collection trough (41). The partition (44) is fixedly installed on the top of the connection between the first collection trough (41) and the second collection trough (42).