Vibrating screen device for separating photovoltaic glass from battery piece

By designing a vibrating screen device that separates photovoltaic glass and cell cells, using the screen plate and vibrating device to separate the broken glass and cell cells after the photovoltaic panel, the problem of low separation efficiency in the prior art is solved and efficient recycling effect is achieved.

CN223209896UActive Publication Date: 2025-08-12SICHUAN YONGAN LIGHT CYCLE PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202421885428.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-12
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The prior art is difficult to efficiently separate the mixed crystal-breaking silicon cell chips from the tempered tempered glass after the photovoltaic panel is crushed, resulting in low recycling efficiency.

Method used

A vibrating screen device is designed to separate photovoltaic glass and cell cells. It uses multiple 4mm round steel bars arranged equidistantly. Combined with the vibration device, the difference in the spacing between the screen plates is used to achieve the separation of broken glass and cell cells.

Benefits of technology

The rapid separation and recovery of broken glass and battery cells is achieved, and the separation efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vibrating screen device for separating photovoltaic glass and a battery piece, which comprises a separating box, the top of the separating box is fixedly connected with a screen plate, the screen plate is formed by arranging a plurality of circular steel bars at equal intervals, the edge of the top of the separating box is fixedly connected with a baffle, one end of the separating box is fixedly connected with a mounting block, and the mounting block is fixedly connected with a connecting rod. And one side of the mounting block is obliquely arranged, side plates are fixedly connected to the two sides of the mounting block, a brush is connected to the top of the mounting block through an insertion fixing device, and a discharging cavity is formed in the separation box. According to the utility model, the sieve plate formed by equidistantly arranging a plurality of 4-millimeter round steel bars is arranged, and the distance between every two steel bars is 2 millimeters, so that when the battery piece and the broken toughened glass are mixed and then are vibrated and separated on the sieve plate, the battery piece and the broken toughened glass can be quickly separated and recycled, and the separation effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic recycling, and in particular to a vibrating screen device for separating photovoltaic glass and battery sheets. Background Art

[0002] Photovoltaic power generation is an important direction for the development of new energy. However, with the rapid development of the photovoltaic power generation industry, the output of discarded photovoltaic modules has increased sharply. The development of efficient disassembly technology and resource recycling technology to achieve the complete separation of photovoltaic module cells, glass, backplanes, solder ribbons, etc., as well as the recovery of crystalline silicon and various metal elements has become a research hotspot.

[0003] In photovoltaic panels, crystalline silicon cells are usually sandwiched between tempered glass. When the photovoltaic panel is broken, the thin flakes of broken crystalline silicon cells and the broken tempered glass are mixed together and difficult to separate. Therefore, a vibrating screen device is proposed to separate the photovoltaic glass and cells. Utility Model Content

[0004] The utility model provides a vibrating screen device for separating photovoltaic glass and battery sheets, so as to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A vibrating screen device for separating photovoltaic glass and battery cells, comprising a separation box, a sieve plate fixedly connected to the top of the separation box, the sieve plate being composed of multiple circular steel bars arranged at equal intervals, a baffle fixedly connected to the top edge of the separation box, a mounting block fixedly connected to one end of the separation box, one side of the mounting block being inclined, side plates fixedly connected on both sides of the mounting block, a brush connected to the top of the mounting block via a plug-in fixing device, a discharge cavity being provided inside the separation box, the bottom side wall of the discharge cavity being inclined, a discharge port fixedly connected to one end of the bottom side of the separation box, the discharge port being communicated with the inner bottom side of the discharge cavity, and a vibration device being provided on the side wall of the separation box.

[0007] Preferably, the sieve plate is formed by a plurality of 4 mm round steel bars arranged at equal intervals, with a distance of 2 mm between every two steel bars.

[0008] Preferably, the plug-in fixing device includes a mounting plate, the brush is mounted on the upper side of the mounting plate, the mounting plate is located on the top upper side of the mounting block, a socket is opened at one end of the mounting plate, a pull plate passes through the side wall of the side plate, one end of the pull plate extends into the socket, the other end of the pull plate is fixedly connected to an insertion rod, a reset spring is sleeved on the insertion rod, and both ends of the reset spring are fixedly connected to the insertion rod and the side wall of the side plate respectively.

[0009] Preferably, the vibration device includes a connecting block arranged in an inverted triangle, the connecting block is fixedly connected to the bottom side wall of the separation box, a vibration motor is installed on the side wall of the connecting block, four first fixed plates are fixedly connected to the side wall of the separation box, a vibration spring is fixedly connected to the bottom side wall of each of the first fixed plates, the bottom end of each of the vibration springs is fixedly connected to a second fixed plate, and the bottom side wall of each of the second fixed plates is fixedly connected to a support leg.

[0010] Preferably, connecting rods are fixedly connected between adjacent pairs of the four supporting legs.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The device is made of a sieve plate composed of multiple 4 mm round steel bars arranged at equal distances, with a distance of 2 mm between each two steel bars. When the battery cells and broken tempered glass are mixed and then vibrated and screened on the sieve plate, the battery cells and broken tempered glass can be quickly separated and recycled with good separation effect.

[0013] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following is a detailed description of the preferred embodiments of the present invention with the accompanying drawings. The specific implementation methods of the present invention are given in detail in the following embodiments and drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of a vibrating screen device for separating photovoltaic glass and solar cells proposed in the present invention;

[0016] Figure 2 This is a front view structural diagram of a vibrating screen device for separating photovoltaic glass and solar cells proposed in the present invention;

[0017] Figure 3 This is a schematic diagram of the front cross-sectional structure of a vibrating screen device for separating photovoltaic glass and solar cells proposed in the present invention;

[0018] Figure 4 This is a schematic top-view cross-sectional structural diagram of a vibrating screen device for separating photovoltaic glass and solar cells proposed in the present invention;

[0019] Figure 5 for Figure 4 Schematic diagram of the locally enlarged structure of A in the middle.

[0020] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0021] 1. First fixed plate; 2. Vibration spring; 3. Second fixed plate; 4. Support leg; 5. Connecting rod; 6. Connecting block; 7. Separation box; 8. Discharge port; 9. Mounting block; 10. Mounting plate; 11. Side plate; 12. Brush; 13. Screen plate; 14. Baffle; 15. Pull plate; 16. Vibration motor; 17. Discharge chamber; 18. Socket; 19. Reset spring; 20. Insert rod. DETAILED DESCRIPTION

[0022] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples provided are intended only to illustrate the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. It should be noted that the drawings are greatly simplified and not to exact scale, and are intended solely to facilitate and clearly illustrate the embodiments of the present invention.

[0023] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0024] See also Figures 1 to 5 In the embodiment of the utility model, a vibrating screen device for separating photovoltaic glass and solar cells includes a separation box 7, a sieve plate 13 is fixedly connected to the top of the separation box 7, the sieve plate 13 is composed of multiple 4 mm round steel bars arranged at equal distances, and the distance between each two steel bars is 2 mm. A baffle 14 is fixedly connected to the top edge of the separation box 7, one end of the separation box 7 is fixedly connected to a mounting block 9, one side of the mounting block 9 is inclined, and side plates 11 are fixedly connected to both sides of the mounting block 9. The top of the mounting block 9 is connected to a brush 12 through a plug-in fixing device;

[0025] Specifically, the plug-in fixing device includes a mounting plate 10, which is located on the top upper side of the mounting block 9, and a brush 12 is installed on the upper side of the mounting plate 10. The brush 12 is used to block the material on the screen plate 13. A socket 18 is opened at one end of the mounting plate 10, and a pull plate 15 is passed through the side wall of the side plate 11. One end of the pull plate 15 extends into the socket 18, and the other end of the pull plate 15 is fixedly connected to a plug rod 20, and a return spring 19 is provided on the plug rod 20. The two ends of the return spring 19 are respectively fixedly connected to the plug rod 20 and the side wall of the side plate 11. The mounting plate 10 can be inserted and fixed on the upper side of the mounting block 9 through the pull plate 15. When it is necessary to clean the broken glass intercepted on the surface of the screen plate 13, the pull plate 15 can be grasped to drive the plug rod 20 away from the mounting plate 10, and the mounting plate 10 can be removed from the mounting block 9, which is convenient for cleaning and processing the glass fragments remaining on the surface of the screen plate 13.

[0026] A discharge cavity 17 is provided inside the separation box 7. The bottom side wall of the discharge cavity 17 is inclined. A discharge port 8 is fixedly connected to one end of the bottom side of the separation box 7. The discharge port 8 is communicated with the bottom side of the discharge cavity 17. A vibration device is provided on the side wall of the separation box 7.

[0027] Specifically, the vibration device includes a connecting block 6 arranged in an inverted triangle, the connecting block 6 is fixedly connected to the bottom side wall of the separation box 7, a vibration motor 16 is installed on the side wall of the connecting block 6, four first fixed plates 1 are fixedly connected to the side wall of the separation box 7, a vibration spring 2 is fixedly connected to the bottom side wall of each first fixed plate 1, a second fixed plate 3 is fixedly connected to the bottom end of each vibration spring 2, and a support leg 4 is fixedly connected to the bottom side wall of each second fixed plate 3. The four support legs 4 are fixedly connected with connecting rods 5 between adjacent pairs. When the vibration motor 16 is started, the separation box 7 is supported by multiple vibration springs 2. When the vibration motor 16 is started, the separation box 7 can drive the separation box 7 to vibrate as a whole.

[0028] The working principle of this utility model is:

[0029] When it is necessary to separate the broken tempered glass and broken battery cells in the photovoltaic panel, the waste is first placed on the surface of the sieve plate 13, and then the vibration motor 16 is started. The vibration motor 16 can drive the separation box 7 to vibrate as a whole. The sieve plate 13 is a single-direction sieve with multiple circular steel bars arranged equidistantly, which can facilitate the falling of broken battery cells. The spacing between the sieve plates 13 should be smaller than the equivalent diameter of the broken tempered glass in the photovoltaic debris and larger than the thickness of the broken battery cells, so as to facilitate the separation of glass and battery cells. When the broken tempered glass and broken battery cells can jump on the sieve plate 13, the broken tempered glass in the photovoltaic debris stays above the sieve plate 13, and the broken battery cells pass through the gap of the baffle 14 and fall into the discharge chamber 17, and then slide along the inclined bottom side wall of the discharge chamber 17 to the discharge port 8 and are discharged from the discharge port 8.

[0030] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A vibrating screen device for separating photovoltaic glass and solar cells, comprising a separation box (7), characterized in that: The top of the separation box (7) is fixedly connected to a sieve plate (13), and the sieve plate (13) is formed by a plurality of circular steel bars arranged at equal intervals. The top edge of the separation box (7) is fixedly connected to a baffle (14). One end of the separation box (7) is fixedly connected to a mounting block (9), one side of the mounting block (9) is arranged in an inclined manner, and both sides of the mounting block (9) are fixedly connected to side plates (11). The top of the mounting block (9) is connected to a brush (12) through a plug-in fixing device. A discharge cavity (17) is provided inside the separation box (7), and the bottom side wall of the discharge cavity (17) is arranged in an inclined manner. One end of the bottom side of the separation box (7) is fixedly connected to a discharge port (8), and the discharge port (8) is communicated with the bottom side of the discharge cavity (17). A vibration device is provided on the side wall of the separation box (7).

2. The vibrating screen device for separating photovoltaic glass and solar cells according to claim 1, characterized in that: The sieve plate (13) is formed by a plurality of 4 mm round steel bars arranged at equal intervals, with a distance of 2 mm between each two steel bars.

3. The vibrating screen device for separating photovoltaic glass and solar cells according to claim 1, characterized in that: The plug-in fixing device includes a mounting plate (10), the brush (12) is mounted on the upper side of the mounting plate (10), the mounting plate (10) is located on the top upper side of the mounting block (9), one end of the mounting plate (10) is provided with a socket (18), a pull plate (15) is passed through the side wall of the side plate (11), one end of the pull plate (15) extends into the socket (18), the other end of the pull plate (15) is fixedly connected to the insertion rod (20), the insertion rod (20) is provided with a reset spring (19), and the two ends of the reset spring (19) are respectively fixedly connected to the insertion rod (20) and the side wall of the side plate (11).

4. The vibrating screen device for separating photovoltaic glass and solar cells according to claim 1, characterized in that: The vibration device comprises a connecting block (6) arranged in an inverted triangle shape, wherein the connecting block (6) is fixedly connected to the bottom side wall of the separation box (7), a vibration motor (16) is installed on the side wall of the connecting block (6), four first fixing plates (1) are fixedly connected to the side wall of the separation box (7), a vibration spring (2) is fixedly connected to the bottom side wall of each first fixing plate (1), the bottom end of each vibration spring (2) is fixedly connected to a second fixing plate (3), and the bottom side wall of each second fixing plate (3) is fixedly connected to a support leg (4).

5. The vibrating screen device for separating photovoltaic glass and solar cells according to claim 4, characterized in that: Connecting rods (5) are fixedly connected between adjacent pairs of the four supporting legs (4).