Cathode material vibrating screen device

By designing a multi-frequency vibration screening device, the combination of vibration components and pusher down parts is used to solve the problems of low screening efficiency and single vibration frequency in the prior art, and the efficient and fast multi-frequency screening effect is achieved.

CN222805569UActive Publication Date: 2025-04-29JIANGXI GANFENGXIANG NEW MATERIALS CO LTD
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Patent Information

Application Number
CN202421617589.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-29
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

The existing vibration screeners only perform first-stage screening in the sintering processing of lithium battery positive electrode materials, which easily leads to accumulation and blockage of sintered products due to feeding, affecting screening efficiency, and making it difficult to achieve efficient screening through different vibration frequencies.

Method used

A positive electrode material vibrating screen device is designed, using multiple symmetrically arranged support parts and filter holes. Combined with the cooperation of the vibration assembly and the pusher down member, the pusher rotates through the motor to realize up and down vibration and rapid vibration of the screening member, and supports screening of multiple vibration frequencies.

Benefits of technology

It realizes efficient screening of the positive electrode material, avoids accumulation and blockage of sintered products, improves screening efficiency and quality, and can achieve rapid screening through different vibration frequencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a positive electrode material vibration screening device which comprises a screening piece, a plurality of supporting parts symmetrically arranged on the screening piece, a vibration assembly arranged above the supporting parts, mounting plates arranged on the two sides of the screening piece, the vibration assembly installed on the mounting plates, motors arranged on the mounting plates, a rotating shaft arranged on the motors, a pushing piece arranged on the rotating shaft, and a vibrating screen arranged on the pushing piece. Downward-pressing pieces are symmetrically arranged on the screening piece, the motor drives the pushing piece to rotate, and the pushing piece, the downward-pressing pieces and the screening piece are kept moving up and down through the vibration assembly. According to the positive electrode material vibration screening device, up-down vibration treatment can be conducted through the vibration assembly, and therefore screening can be achieved when the positive electrode material moves on the screening piece. In addition, through cooperation of a pushing part and a pressing part, strong rapid vibration is achieved, the pushing end falls into a movable hole at the moment, it is kept that the screening part is subjected to strong vibration, and therefore rapid screening of the positive electrode materials can be achieved through different vibration frequencies.
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Description

Technical Field

[0001] The utility model relates to filtering technology, in particular to a positive electrode material vibrating screening device. Background Art

[0002] New energy vehicles refer to vehicles that use unconventional automotive fuels as their power source, and integrate advanced technologies in vehicle power control and driving to form vehicles with advanced technical principles, new technologies, and new structures. Lithium batteries are one of the batteries used in new energy vehicles. The positive electrode materials of lithium-ion batteries require screening of the sintered products during the sintering process. The existing vibrating screen only performs one-stage screening, and due to the feed reasons, the sintered products are concentrated and accumulated, and even easily cause blockage, affecting the screening efficiency. At the same time, the existing vibrating screen uses the same frequency for screening, which makes it difficult to ensure the screening efficiency and screening quality, so a vibrating screen device that can screen at multiple vibration frequencies is needed. Utility Model Content

[0003] In order to solve the defects of the prior art mentioned above, the utility model proposes a positive electrode material vibrating screening device.

[0004] The technical solution of the utility model is achieved in this way:

[0005] A positive electrode material vibrating screen device comprises a screening element, characterized in that the screening element is provided with a plurality of symmetrically arranged support parts, the screening element is provided with a plurality of filter holes, a vibration assembly is provided above the support part, mounting plates are provided on both sides of the screening element, the vibration assembly is installed on the mounting plate, a motor is provided on the mounting plate, a rotating shaft is provided on the motor, a pushing member is provided on the rotating shaft, a symmetrically arranged pressing member is provided on the screening element, and the pressing member is arranged at the lower end of the pushing member,

[0006] The motor drives the pusher to rotate, keeps the pusher pressing the member, and the screening member is kept moving up and down through the vibration assembly.

[0007] In the positive electrode material vibrating screen device of the utility model, the pushing member is provided with a pushing end, and the pushing end is eccentrically arranged with respect to the rotating shaft.

[0008] In the positive electrode material vibrating screen device of the utility model, the lower pressing member is provided with a movable hole matched with the pushing end, one end of the movable hole is an arc surface, and the other end is a vertical section.

[0009] In the positive electrode material vibrating screening device of the utility model, the vibration assembly is provided with a fixed plate, a cover plate and a vibrating member, the vibrating member is arranged on the fixed plate, the vibrating member is composed of a mounting part and a symmetrically arranged spiral part and a connecting part, the supporting part is provided with a mounting rod, and the connecting part is provided with a mounting hole that cooperates with the mounting rod.

[0010] In the positive electrode material vibrating screen device of the utility model, the mounting part is provided with symmetrically arranged positioning balls, and the cover plate and the fixing plate are provided with mounting grooves matching with the mounting part and positioning grooves matching with the positioning balls.

[0011] In the positive electrode material vibrating screen device of the utility model, the positioning balls are provided with symmetrically arranged positioning surfaces.

[0012] In the positive electrode material vibrating screen device of the utility model, a symmetrically arranged blocking portion is further provided on the mounting portion, and the blocking portion is arranged at the connection between the positioning ball and the spiral portion, and a fixing groove cooperating with the blocking portion is further provided on the fixing plate and the cover plate.

[0013] The positive electrode material vibrating screening device of the utility model has the following beneficial effects: the positive electrode material vibrating screening device can be vibrated up and down by the vibration component, so that the positive electrode material can be screened when it moves on the screening element. In addition, through the cooperation of the pusher and the presser, strong and rapid vibration is achieved, and the pusher end falls into the active hole in an instant, keeping the screening element under strong vibration, which is conducive to the rapid screening of the positive electrode material through different vibration frequencies. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the positive electrode material vibrating screening device of the utility model;

[0015] Figure 2 It is a schematic diagram of some structures in the figure;

[0016] Figure 3 for Figure 2 Schematic diagram of the vibration component structure;

[0017] Figure 4 for Figure 3 Schematic diagram of the structure of the vibrating element;

[0018] Figure 5 for Figure 1 Schematic diagram of the structure of the motor, pusher and pusher. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] like Figures 1 to 5 As shown, the positive electrode material vibrating screening device of the utility model comprises a screening element 1, on which a plurality of symmetrically arranged supporting parts 2 are provided, and a plurality of filtering holes 3 are provided on the screening element 1, and the filtering holes 3 are used to filter smaller raw materials. A vibration component 4 is provided above the supporting part 2, and the vibration component 4 is used to keep the screening element 1 shaking when it is hit by an external force, thereby improving the vibration effect and the screening efficiency.

[0021] Mounting plates 5 are provided on both sides of the screening element 1, and the mounting plates 5 are used to position the screening element 1 so that it is suspended in the air. The vibration assembly 4 is mounted on the mounting plates 5, and a motor 6 is provided on the mounting plates 5, and a rotating shaft 7 is provided on the motor 6, and a pusher 8 is provided on the rotating shaft 7. The screening element 1 is provided with a symmetrically arranged pressing member 9, and the pressing member 9 is arranged at the lower end of the pushing member 8. The motor 6 drives the pushing member 8 to rotate, and keeps the pushing member 8 and the pressing member 9, and the screening element 1 is kept moving up and down through the vibration assembly 4.

[0022] The pusher 8 is provided with a push end 10, which is eccentrically arranged with respect to the rotating shaft 7. When the rotating shaft 7 rotates, the push end 10 on the pusher 8 is driven to push the pressing member 9 downward, so that the screening member 1 also moves downward.

[0023] The pressing member 9 is provided with a movable hole 11 which cooperates with the pushing end 10, one end of the movable hole 11 is an arc surface 12, and the other end is a vertical section 13. Since the vertical section 13 directly keeps the pushing end 10 from the surface of the pressing member 9 to fall into the movable hole 11, the pressing member 9 will suddenly rise and vibrate when the vibrating member 14 resets without being contacted by the pushing end 10.

[0024] The vibration assembly 4 is provided with a fixing plate 16, a cover plate 28 and a vibration member 14. The vibration member 14 is arranged on the fixing plate 16. The vibration member 14 is composed of a mounting portion 17 and a symmetrically arranged spiral portion 18 and a connecting portion 19. A mounting rod 20 is provided on the support portion 2, and a mounting hole 21 matching the mounting rod 20 is provided on the connecting portion 19.

[0025] The mounting portion 17 is provided with symmetrically arranged positioning balls 22, and the cover plate 28 and the fixing plate 16 are provided with mounting grooves 23 cooperating with the mounting portion 17 and positioning grooves 24 cooperating with the positioning balls 22. The positioning balls 22 are provided with symmetrically arranged positioning surfaces 25.

[0026] In addition, a symmetrically arranged blocking portion 26 is provided on the mounting portion 17 . The blocking portion 26 is provided at the connection between the positioning ball 22 and the spiral portion 18 . A fixing groove 27 cooperating with the blocking portion 26 is provided on the fixing plate 16 and the cover plate 28 .

[0027] When the pushing member 8 rotates, the spiral part 18 on the vibrating member 14 is stretched, so that the screening member 1 moves downward. When the pushing end 10 on the pushing member 8 does not push the pressing member 9, it will be reset under the elastic force of the spiral part 18 itself, so that the screening member 1 is always in an active state of up and down vibration, and can quickly screen the positive electrode material.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positive electrode material vibrating screening device, comprising a screening element, characterized in that: The screening element is provided with a plurality of symmetrically arranged support parts, the screening element is provided with a plurality of filtering holes, a vibration assembly is provided above the support part, mounting plates are provided on both sides of the screening element, the vibration assembly is installed on the mounting plate, a motor is provided on the mounting plate, a rotating shaft is provided on the motor, a pushing member is provided on the rotating shaft, a symmetrically arranged pressing member is provided on the screening element, and the pressing member is arranged at the lower end of the pushing member, The motor drives the pusher to rotate, keeps the pusher pressing the member, and the screening member is kept moving up and down through the vibration assembly.

2. The positive electrode material vibrating screen device according to claim 1, characterized in that: The pushing member is provided with a pushing end, and the pushing end is eccentrically arranged with respect to the rotating shaft.

3. The positive electrode material vibrating screen device according to claim 2, characterized in that: The pressing member is provided with a movable hole matched with the pushing end, one end of the movable hole is an arc surface, and the other end is a vertical section.

4. The positive electrode material vibrating screen device according to claim 1, characterized in that: The vibration component is provided with a fixing plate, a cover plate and a vibration member, the vibration member is arranged on the fixing plate, the vibration member is composed of a mounting part and a symmetrically arranged spiral part and a connecting part, the support part is provided with a mounting rod, and the connecting part is provided with a mounting hole that cooperates with the mounting rod.

5. The positive electrode material vibrating screen device according to claim 4, characterized in that: The mounting part is provided with symmetrically arranged positioning balls, and the cover plate and the fixing plate are provided with mounting grooves matched with the mounting part and positioning grooves matched with the positioning balls.

6. The positive electrode material vibrating screen device according to claim 5, characterized in that: The positioning ball is provided with symmetrically arranged positioning surfaces.

7. The positive electrode material vibrating screen device according to claim 6, characterized in that: The mounting portion is also provided with a symmetrically arranged blocking portion, which is arranged at the connection between the positioning ball and the spiral portion, and the fixing plate and the cover plate are also provided with a fixing groove that cooperates with the blocking portion.