Battery pole piece vibrating screen machine device
By designing a battery electrode vibrating screen machine that alternates between a wider vibrating screen and a magnetic separation belt conveyor, the problems of large space occupation and cumbersome operation of multiple machines were solved, achieving efficient separation of positive and negative electrode sheets and improving sorting accuracy and output.
Patent Information
- Application Number
- CN202310040196.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-01-13
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2043-01-13
AI Technical Summary
Existing technologies require multiple devices to sort battery electrodes, which takes up a lot of space and is cumbersome to operate, thus affecting the efficiency of electrode sorting.
A battery electrode vibrating screen machine was designed, which combines a vibrating screen machine and a magnetic separation belt conveyor. Through the alternating design of the widened screen surface and the magnetic separation belt conveyor, the positive and negative electrode sheets are separated efficiently.
It improves the accuracy and output of sorting equipment, reduces the workload of employees, protects the health of employees, has a simple structure that is easy to maintain, saves costs, and improves efficiency.
Smart Images

Figure CN115957960B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the field of battery recycling, and particularly relates to a battery pole piece vibrating screen machine device. BACKGROUND
[0002] When the monomer battery is disassembled to take out the pole piece in the battery, the pole piece is subjected to rinsing, drying, separation of the diaphragm and the pole piece, then the positive pole and the negative pole of the pole piece are separated, and finally the separated pole piece is crushed. The sorting of the positive pole and the negative pole is very important. Because in the process of disassembling the battery, the pole piece needs to be cut into a square of 3 cm in size. The sheet-like material like this cannot be well separated by ordinary methods, and the important premise of separating the pole piece is also to disperse the pole piece and try not to stack it. In this way, the positive pole and the negative pole can be very efficiently separated. Previously, at least 3 different devices were needed to realize these functions, and a lot of space was occupied, and the operation was very cumbersome. The width of the magnetic separation belt is mostly about 1 meter, which seriously affects the productivity of the pole piece sorting. SUMMARY
[0003] Therefore, the application aims to provide a battery pole piece vibrating screen machine device to solve the problems of the need for multiple devices, large space occupation, cumbersome operation and the influence on the sorting of the pole piece in the prior art.
[0004] To achieve the above-mentioned purpose, the technical scheme of the application is as follows:
[0005] A battery pole piece vibrating screen machine device, comprising a feeding belt conveyor and a vibrating screen machine, wherein the vibrating screen machine comprises a screen machine body, a plurality of material blocking dams and a plurality of material leakage boxes, a feeding belt conveyor is installed on one side above the screen machine body, a magnetic separation belt conveyor is installed on the other side above the screen machine body, a tail material belt conveyor is installed on one side below the screen machine body, a negative pole material collection box is installed on the other side below the screen machine body, a plurality of material blocking dams are installed above the screen surface of the screen machine body, a plurality of material leakage boxes are installed below the screen surface of the screen machine body, and the screen machine body is signal-connected to a controller.
[0006] Further, a plurality of material leakage grooves are formed in the surface of the screen machine body, a material blocking dam is installed on one side above the material leakage groove, and a material leakage box is installed on one side below the material leakage groove.
[0007] Further, the width of the screen surface of the screen machine body is 1.2 m.
[0008] Further, the number of the material blocking dams, the material leakage grooves and the material leakage boxes is multiple.
[0009] Further, the material blocking dam is a cuboid structure.
[0010] Further, one spring piece is arranged at each of the four corners of the bottom of the screen machine body.
[0011] Compared with the prior art, the battery pole piece vibrating screen machine device has the following advantages:
[0012] The battery pole piece vibrating screen machine device improves the precision and yield of the sorting device, greatly reduces the workload of employees, protects the health of employees, has a simple structure and is easy to maintain, saves costs and improves efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0013] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein for a purpose of explanations. The illustrative embodiments of the present application, together with its description, are used to explain the present application and are not intended to limit the present application unduly.
[0014] Figure 1 The overall structure schematic diagram of the embodiment of the present application;
[0015] Figure 2 The overall structure side view schematic diagram of the embodiment of the present application;
[0016] Figure 3 The material leakage box schematic diagram of the embodiment of the present application;
[0017] Figure 4 The overall structure and external components schematic diagram of the embodiment of the present application;
[0018] Figure 5 The overall structure and external components side view schematic diagram of the embodiment of the present application;
[0019] Figure 6 The top view schematic diagram of the embodiment of the present application after removing the belt of the belt conveyor;
[0020] Figure 7 The negative electrode material collecting box schematic diagram of the embodiment of the present application;
[0021] Figure 8 The positive electrode material collecting box schematic diagram of the embodiment of the present application;
[0022] Figure 9 The magnetic separation belt conveyor schematic diagram of the embodiment of the present application;
[0023] Figure 10 The schematic diagram of the magnetic separation belt conveyor of the embodiment of the present application after removing the belt of the belt conveyor.
[0024] BRIEF DESCRIPTION OF DRAWINGS
[0025] 1, incoming material belt conveyor; 2, vibrating screen machine; 21, screen machine body; 211, material leakage groove; 212, spring piece; 22, material blocking dam; 23, material leakage box; 3, magnetic separation belt conveyor; 31, belt conveyor frame; 32, belt conveyor motor; 33, belt conveyor belt; 34, belt conveyor magnetic plate; 35, belt conveyor steel plate; 4, negative electrode material collecting box; 5, positive electrode material collecting box; 6, tail material belt conveyor. DETAILED DESCRIPTION
[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.
[0027] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "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 purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the device or element 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. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined with "first", "second" and the like can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0028] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood through specific circumstances.
[0029] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.
[0030] As Figures 1 to 10As shown, the battery pole piece vibrating screen machine device comprises a feeding belt conveyor 1, a vibrating screen machine 2, a tailing belt conveyor 6 installed at the bottom of the vibrating screen machine 2, the feeding belt conveyor 1 installed at one side of the top of the vibrating screen machine 2, a magnetic separation belt conveyor 3 installed at the other side of the top of the vibrating screen machine 2, a negative electrode material collecting box 4 and a positive electrode material collecting box 5 respectively installed at one side of the bottom of the magnetic separation belt conveyor 3, and the feeding belt conveyor 1, the vibrating screen machine 2, the magnetic separation belt conveyor 3 and the tailing belt conveyor 6 are all signal connected to a controller, the feeding belt conveyor 1, the tailing belt conveyor 6 and the controller are all prior art, the controller can be a PLC or an industrial computer, in the embodiment, the magnetic separation belt conveyor 3, the negative electrode material collecting box 4, the positive electrode material collecting box 5 and the tailing belt conveyor 6 are all external components.
[0031] In the embodiment, because the material state of the conveying belt is mostly in a stacked or superposed state, it is difficult for the sorting device with a single function to accurately separate the positive and negative pole pieces. Therefore, the sorting device is invented to solve the problem. According to the characteristics that the positive electrode material has magnetism and the negative electrode material has no magnetism, the special magnetic separation belt conveyor 3 is invented to separate the positive electrode material with magnetism. However, it is possible to attract the negative electrode material together during the sorting process, so the special vibrating screen machine 2 is invented to be used together with the magnetic separation belt conveyor 3, and the main function of the special vibrating screen machine 2 is to scatter the material. According to the combination of the advantages of the two devices with different functions, the accuracy can be greatly improved to separate the positive and negative pole pieces. On this basis, the width of the vibrating screen machine 2 and the magnetic separation belt conveyor 3 is increased, so that the production capacity can be improved.
[0032] In a preferred embodiment of the application, the magnetic separation belt conveyor 3 comprises a belt conveyor frame 31, a belt conveyor motor 32, a belt conveyor belt 33, a belt conveyor shaft, a plurality of belt conveyor magnetic plates 34 and a plurality of belt conveyor steel plates 35, the bottom of the belt conveyor belt 33 is provided with the vibrating screen machine 2, both sides of the belt conveyor belt 33 are respectively provided with a belt conveyor frame 31, the inside of the belt conveyor belt 33 is provided with a plurality of belt conveyor magnetic plates 34 and a plurality of belt conveyor steel plates 35, both ends of the inside of the belt conveyor belt 33 are respectively provided with a belt conveyor shaft, one of the belt conveyor shafts is connected to the output shaft of the belt conveyor motor 32 through a coupling, the belt conveyor motor 32 is installed at one end of the belt conveyor frame 31, and the belt conveyor motor 32 is signal connected to the controller through a driver. The belt conveyor motor 32 is prior art.
[0033] In the embodiment, the material on the conveying belt is mostly in a stacked state, and it is difficult for the sorting device to accurately separate the positive and negative electrode sheets. Therefore, the magnetic sorting belt machine 3 is provided to solve the problem. According to the characteristics that the positive electrode has magnetism and the negative electrode has no magnetism, the special magnetic sorting belt is provided to separate the positive electrode with magnetism. However, the negative electrode may be attracted together with the positive electrode during the sorting process. Therefore, the special sieve machine is used in cooperation with the magnetic sorting belt. The segmented magnetic sorting belt machine is alternately provided with a magnetic area and a non-magnetic area. The material moves forward in the magnetic area and falls on the special sieve machine in the non-magnetic area. The length of the magnetic area and the non-magnetic area of the segmented magnetic sorting belt machine is determined according to the length of the sieve machine. In this way, the advantages of the two devices are combined to improve the accuracy and separate the positive and negative electrode sheets. On this basis, the width of the magnetic sorting belt machine is increased to improve the production capacity.
[0034] In a preferred embodiment of the present application, the number of the magnetic plates 34 and the steel plates 35 of the belt machine is multiple. In the embodiment, the number of the magnetic plates 34 and the steel plates 35 of the belt machine is three. Two of the magnetic plates (steel plates) are cuboid structures, and one of the magnetic plates (steel plates) is a cylindrical structure at one end and a cuboid structure at the other end.
[0035] In a preferred embodiment of the present application, the magnetic plates 34 and the steel plates 35 of the belt machine are staggered and arranged inside the belt 33 of the belt machine. In the embodiment, the magnetic plates 34 and the steel plates 35 of the belt machine are divided into a first magnetic sorting area (A), a second magnetic sorting area (B), and a third magnetic sorting area (C). Figure 3 Figure 3 Figure 3
[0036] In a preferred embodiment of the present application, the upper part of the negative electrode collecting box 4 is a hollow trapezoidal structure, the lower part of the negative electrode collecting box 4 is a hollow cuboid structure, and the hollow trapezoidal structure and the hollow cuboid structure of the negative electrode collecting box 4 are in communication. In the embodiment, the widths of the hollow cavities of the upper and lower parts of the negative electrode collecting box 4 are the same.
[0037] In a preferred embodiment of the present application, the upper part of the positive electrode collecting box 5 is a hollow trapezoidal structure, the lower part of the positive electrode collecting box 5 is a hollow cuboid structure, and the hollow trapezoidal structure and the hollow cuboid structure of the positive electrode collecting box 5 are in communication. In the embodiment, the width of the hollow trapezoidal structure of the positive electrode collecting box 5 is greater than the width of the hollow cuboid structure, which is to make the electrode sheet after the third magnetic sorting area fall smoothly into the positive electrode collecting box 5.
[0038] In a preferred embodiment of the present application, the vibrating screen machine 2 comprises a screen machine body 21, a plurality of material blocking dams 22 and a plurality of material leakage boxes 23, the incoming material belt conveyor 1 is installed on one side above the screen machine body 21, the magnetic separation belt conveyor 3 is installed on the other side above the screen machine body 21, the tail material belt conveyor 6 is installed on one side below the screen machine body 21, the negative electrode material collection box 4 is installed on the other side below the screen machine body 21, a plurality of material blocking dams 22 are installed above the screen surface of the screen machine body 21, a plurality of material leakage boxes 23 are installed below the screen surface of the screen machine body 21, and the screen machine body 21 is signal connected to the controller. In this embodiment, a vibration source is arranged inside the screen machine body 21, and the vibration source is signal connected to the controller. The vibration source is a prior art, which can be an existing vibration motor.
[0039] In this embodiment, the material state of the conveying belt is mostly in a stacked or superimposed state. This state is directly conveyed to the sorting device, and it is difficult for the sorting device to accurately separate the positive and negative electrode sheets. Therefore, before the conveying belt is conveyed to the sorting device, a vibrating screen machine 2 is needed to evenly spread the material and minimize or eliminate the superimposed material. To solve this problem, the vibrating screen machine 2 is invented. There are many similar screen machines on the market. According to the performance of the material and the needs of production, the screen surface of the vibrating screen machine 2 is specially treated to meet the functional needs.
[0040] In a preferred embodiment of the present application, a plurality of material leakage grooves 211 are arranged on the surface of the screen machine body 21, a material blocking dam 22 is installed on one side above the material leakage groove 211, and a material leakage box 23 is installed on one side below the material leakage groove 211. In actual use, because the material leakage groove 211 is a cuboid structure, the connection between the material leakage box 23 above and the material leakage groove 211 is also a cuboid structure, thereby facilitating the installation of the material leakage box 23 to the bottom of the material leakage groove 211.
[0041] In a preferred embodiment of the present application, the number of material blocking dams 22, material leakage grooves 211 and material leakage boxes 23 is multiple. The specific number can be determined according to the actual situation. In this embodiment, the number of material blocking dams 22, material leakage grooves 211 and material leakage boxes 23 is 2.
[0042] In a preferred embodiment of the present application, the material blocking dam 22 is a cuboid structure. In this embodiment, the material blocking dam 22 prevents material from being mixed.
[0043] In a preferred embodiment of the present application, a spring piece 212 is arranged at each corner of the bottom of the screen machine body 21. In this embodiment, the spring piece 11 is used to assist the screen machine body 21 in vibrating and screening the electrode sheets inside the screen machine body 21.
[0044] In the embodiment, the upstream equipment separates the diaphragm through the 1m wide incoming material belt conveyor 1, and conveys to the vibrating screen machine 2, the effective width of the screen surface of the vibrating screen machine 2 is 1.2m. After the material falls to the vibrating screen machine 2, the material moves forward with the vibration of the vibrating screen machine 2, and the material can not only shake apart a part of the seriously overlapped material, but also widen the width of the 1m wide material to more than 1.1m. In this way, the sorting equipment can fully utilize the effective width of the sorting, and improve the sorting accuracy of the sorting equipment. The screen surface of the vibrating screen machine 2 has two material leakage grooves 211 and two material blocking dams 22, so that the sorting is divided into two, which can improve the sorting accuracy. The material blocking dam 22 prevents material from being mixed. The whole process does not need manual intervention, and the vibration effect of the material on the screen surface can be controlled by the vibrating motor of the vibrating screen machine 2.
[0045] The application has the advantages of improving the accuracy and yield of the sorting equipment, greatly reducing the workload of the employees, protecting the health of the employees, simple structure, easy maintenance, cost saving and efficiency improvement.
[0046] Working principle of the battery pole piece vibrating screen machine equipment:
[0047] The upstream equipment separates the diaphragm through the 1m wide incoming material belt conveyor 1, and conveys to the vibrating screen machine 2, the effective width of the screen surface of the vibrating screen machine 2 is 1.2m. After the material falls to the vibrating screen machine 2, the material moves forward with the vibration of the vibrating screen machine 2, and the material can not only shake apart a part of the seriously overlapped material, but also widen the width of the 1m wide material to more than 1.1m. In this way, the sorting equipment can fully utilize the effective width of the sorting, and improve the sorting accuracy of the sorting equipment. The screen surface of the vibrating screen machine 2 has two material leakage grooves 211 and two material blocking dams 22, so that the sorting is divided into two, which can improve the sorting accuracy. The material blocking dam 22 prevents material from being mixed. The whole process does not need manual intervention, and the vibration effect of the material on the screen surface can be controlled by the vibrating motor of the vibrating screen machine 2.
[0048] The above only describes the preferred embodiments of the application, and is not used to limit the application, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the application, should be included in the protection scope of the application.
Claims
1. A battery pole piece shaker machine apparatus, characterized by: The application relates to a material feeding belt conveyor (1) and a vibrating screen machine (2), wherein the vibrating screen machine (2) comprises a screen machine body (21), a plurality of material blocking dams (22) and a plurality of material leakage boxes (23), the material feeding belt conveyor (1) is arranged on one side of the upper portion of the screen machine body (21), a magnetic separation belt conveyor (3) is arranged on the other side of the upper portion of the screen machine body (21), a tail material belt conveyor (6) is arranged on one side of the lower portion of the screen machine body (21), a negative electrode material collecting box (4) is arranged on the other side of the lower portion of the screen machine body (21), a plurality of material blocking dams (22) are arranged above the screen surface of the screen machine body (21), a plurality of material leakage boxes (23) are arranged below the screen surface of the screen machine body (21), and the screen machine body (21) is signal-connected to a controller. A plurality of material leakage grooves (211) are formed in the surface of the screen machine body (21), a material blocking dam (22) is arranged on one side of the upper portion of the material leakage groove (211), and a material leakage box (23) is arranged on one side of the lower portion of the material leakage groove (211). The magnetic separation belt conveyor (3) comprises a belt conveyor frame (31), a belt conveyor motor (32), a belt conveyor belt (33), a belt conveyor shaft, a plurality of belt conveyor magnetic plates (34) and a plurality of belt conveyor steel plates (35), the belt conveyor belt (33) is arranged below the vibrating screen machine (2), one belt conveyor frame (31) is arranged on each side of the belt conveyor belt (33), and the plurality of belt conveyor magnetic plates (34) and the plurality of belt conveyor steel plates (35) are arranged in the belt conveyor belt (33). The belt conveyor magnetic plates (34) and the belt conveyor steel plates (35) are arranged in the belt conveyor belt (33) in a staggered mode.
2. The battery pole piece shaker machine apparatus of claim 1, wherein: The width of the screen surface of the screen machine body (21) is 1.2 m.
3. The battery pole piece shaker machine apparatus of claim 1, wherein: The number of the material blocking dams (22), the material leakage grooves (211) and the material leakage boxes (23) is multiple.
4. The battery pole piece shaker machine apparatus of claim 1, wherein: The material blocking dam (22) is a cuboid structure.
5. The battery pole piece shaker machine apparatus of claim 1, wherein: A spring piece (212) is arranged at each corner of the bottom of the screen machine body (21).
Citation Information
Patent Citations
Lithium battery pole piece powder removing, sorting and recycling line
CN216322551U
Vibrating classifying machine and large cell, lighter sorting system
CN2770809Y