Abnormal material screening device for lithium ion positive electrode material

Through the screening device driven by electric telescopic columns and transmission rods, combined with the filter screen, automatic screening of lithium-ion positive electrode materials is realized, solving the problem of foreign matter screening and improving efficiency and safety.

CN223069886UActive Publication Date: 2025-07-08HEBEI UNIV OF TECH
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Patent Information

Application Number
CN202421843028.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-07-08
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

During the production process of existing lithium-ion positive electrode materials, foreign matter is difficult to effectively screen, resulting in equipment damage and human body damage, and labor intensity is high.

Method used

The screening device driven by electric telescopic columns and transmission rods is used, combined with filters of different diameters, to achieve automatic screening and protection, instead of manual picking and isolating dust.

Benefits of technology

Improve screening efficiency, reduce labor intensity, protect equipment and human health, and prevent dust pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lithium ion positive electrode material abnormal material screening device, which relates to the technical field of lithium ion positive electrode material processing equipment and comprises a support frame, an electric telescopic column is fixedly connected to the inner bottom wall of the support frame, and a motor box is fixedly connected to the top of the electric telescopic column. A motor body is fixedly connected to the interior of the motor box, a transmission rod is fixedly connected to the output end of the motor body, a transmission assembly is fixedly connected to one end of the transmission rod, and a screening frame is fixedly connected to one side of the transmission assembly; through the arrangement of the electric telescopic column and the transmission rod, the mechanical screening effect is achieved during use, the screening frame can be vibrated and rotated through the electric telescopic column and the transmission rod, manual picking can be replaced, time is saved, the labor intensity is reduced, meanwhile, the screening effect can be improved, and the screening efficiency is improved. And the waste is prevented from entering the equipment to influence the normal operation of the equipment.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium ion cathode material processing equipment, in particular to a screening device for abnormal materials of lithium ion cathode materials. Background Technique

[0002] In the production process of lithium ion cathode materials, the manufacturing process is cumbersome. When passing through various process equipment, foreign matters such as ceramic blocks, metal fragments, plastic blocks, and woven bags will be mixed into the materials. In the daily production process, more or less waste materials will be generated in each process. The waste materials can be sold to other companies for recycling, but the waste materials mixed with foreign matters cannot be directly sold. Therefore, the waste materials also need to be screened to filter out foreign matters. The screening machine on the production line equipment will screen out foreign matters and coarse materials together from the equipment and use small aluminum foil bags to pick them up; the picked-up coarse materials need to be re-injected and re-crushed; the foreign matters that are not screened will enter the equipment again, causing damage to the equipment, and after the foreign matters are crushed again, the volume becomes smaller and will directly flow into the next process, further contaminating the materials.

[0003] When the existing technical solutions are used,

[0004] (1) It often needs to rely on manual selection, which is time-consuming and labor-intensive, and the labor intensity is relatively large;

[0005] (2) It is difficult to carry out protection during the screening process. The material is powdery, and dust will be generated during the vibration screening process, which is harmful to the human body.

[0006] In view of the above problems, the utility model provides a screening device for abnormal materials of lithium ion cathode materials. Content of the Utility Model

[0007] The purpose of the utility model is to provide a screening device for abnormal materials of lithium ion cathode materials. The utility model can vibrate and rotate the screening frame through an electric telescopic column and a transmission rod, which can replace manual picking, save time, reduce the labor intensity, and at the same time can improve the screening effect, avoid waste materials from entering the equipment and affecting the normal operation of the equipment, and can protect the screening process through a sieve. The material is powdery, and the powder generated during the screening process can be isolated to avoid harm to the human body. At the same time, it can be screened layer by layer through filter nets with different diameters, which can improve the screening effect, thus solving the problems in the background technique.

[0008] To achieve the above object, the present utility model provides the following technical solution: A screening device for abnormal materials of lithium-ion cathode materials, including a support frame, wherein the inner bottom wall of the support frame is fixedly connected with an electric telescopic column, the top of the electric telescopic column is fixedly connected with a motor box, a motor body is fixedly connected inside the motor box, the output end of the motor body is fixedly connected with a transmission rod, one end of the transmission rod is fixedly connected with a transmission component, one side of the transmission component is fixedly connected with a screening frame, and a screen is slidably connected to one side of the screening frame.

[0009] Further, a sliding block is fixedly connected to one side of the screen, and a cover is inserted into the top of the screen, achieving a sliding effect.

[0010] Further, a filter screen is threadedly connected inside the screen, and a fastener is threadedly connected to one side of the filter screen, achieving a filtering effect.

[0011] Further, the transmission component includes a fixing ring fixedly connected to one end of the transmission rod, and a limiter is threadedly connected to one side of the fixing ring, achieving a limiting effect.

[0012] Further, a connecting plate is fixedly connected to the bottom of the support frame, and a bolt is threadedly connected to the top of the connecting plate, achieving a connection and fixing effect.

[0013] Further, a bottom plate is fixedly connected to the bottom of the connecting plate, and an anti-slip pad is fixedly connected to the bottom of the bottom plate, achieving an anti-slip effect.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] A screening device for abnormal materials of lithium-ion cathode materials provided by the present utility model

[0016] (1) Through the settings of the electric telescopic column and the transmission rod, a mechanical screening effect is achieved during use. The screening frame can be vibrated and rotated through the electric telescopic column and the transmission rod, which can replace manual picking, save time, reduce labor intensity, and at the same time improve the screening effect, avoiding waste materials from entering the equipment and affecting the normal operation of the equipment.

[0017] (2) Through the settings of the screening frame and the screen, a screening protection effect is achieved during use. The screen can protect the screening process. Since the material is powdery, it can isolate the powder generated during the screening process, avoiding harm to the human body. At the same time, it can be screened layer by layer through filter screens of different diameters, improving the screening effect. Description of the Drawings

[0018] Figure 1Schematic diagram of the support frame of the present utility model;

[0019] Figure 2 Schematic diagram of the screening device of the present utility model;

[0020] Figure 3 Schematic diagram of the screening frame of the present utility model;

[0021] Figure 4 Schematic diagram of the anti-slip pad of the present utility model.

[0022] In the figure: 1, support frame; 2, electric telescopic column; 3, motor box; 4, motor body; 5, transmission rod; 6, transmission assembly; 601, fixing ring; 602, limiter; 7, screening frame; 8, screening device; 9, sliding block; 10, cover; 11, filter screen; 12, fastener; 13, connecting plate; 14, bolt; 15, bottom plate; 16, anti-slip pad. Specific implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] To solve the technical problem of how to effectively position and adjust, as Figures 1-4 shown, the following preferred technical solutions are provided:

[0025] A screening device for abnormal materials of lithium-ion cathode materials, including a support frame 1. The inner bottom wall of the support frame 1 is fixedly connected with an electric telescopic column 2. Through the setting of the electric telescopic column 2, the screening frame 7 can be vibrated and rotated through the electric telescopic column 2 and the transmission rod 5, which can replace manual picking, save time, reduce the labor intensity, and at the same time improve the screening effect, avoiding waste materials from entering the equipment and affecting the normal operation of the equipment, thus achieving the effect of mechanical screening. The top of the electric telescopic column 2 is fixedly connected with a motor box 3. Through the setting of the motor box 3, the motor body 4 can be protected inside the motor box 3, avoiding damage to the motor body 4 exposed outside, thus achieving the protection effect. The motor body 4 is fixedly connected inside the motor box 3. The output end of the motor body 4 is fixedly connected with a transmission rod 5. Through the setting of the transmission rod 5, it can rotate under the rotation of the motor body 4, thus achieving the rotation effect. One end of the transmission rod 5 is fixedly connected with a transmission component 6. Through the setting of the transmission component 6, the screening frame 7 can be fixed, thus achieving the fixing effect. One side of the transmission component 6 is fixedly connected with a screening frame 7. One side of the screening frame 7 is slidably connected with a sieve 8. Through the setting of the screening frame 7 and the sieve 8, the screening process can be protected by the sieve 8. The material is in powder form, which can isolate the powder generated during the screening process, avoiding harm to the human body. At the same time, it can be screened layer by layer through filter meshes 11 with different diameters, improving the screening effect, thus achieving the screening effect.

[0026] Specifically, the sieve 8 can be fixed on one side of the screening frame 7 through a sliding block 9. The screening frame 7 is fixed on one side of the transmission rod 5 through a limiter 602 and a fixing ring 601, and the screening frame 7 is rotated through the rotation of the transmission rod 5.

[0027] Further, as Figure 1 shown, the following preferred technical solutions are provided:

[0028] One side of the sieve 8 is fixedly connected with a sliding block 9, and a cover 10 is inserted into the top of the sieve 8. The purpose of this design is to block the sieve 8 through the cover 10, avoiding the phenomenon of leakage during screening, thus achieving the blocking effect.

[0029] Further, as Figure 2 shown, the following preferred technical solutions are provided:

[0030] The filter mesh 11 is threadedly connected inside the sieve 8, and a fastener 12 is threadedly connected to one side of the filter mesh 11. The purpose of this design is to fix the filter mesh 11 through the fastener 12, thus achieving the fixing effect.

[0031] Further, as Figure 3As shown in the figure, the following preferred technical solutions are provided:

[0032] The transmission assembly 6 includes a fixing ring 601 fixedly connected to one end of the transmission rod 5. A limiter 602 is threadedly connected to one side of the fixing ring 601. The purpose of this design is that the fixing ring 601 can be fixed to the screening frame 7 through the limiter 602, thus achieving the fixing effect.

[0033] Furthermore, as Figure 1 shown in the figure, the following preferred technical solutions are provided:

[0034] A connecting plate 13 is fixedly connected to the bottom of the support frame 1. A bolt 14 is threadedly connected to the top of the connecting plate 13. The purpose of this design is that the connecting plate 13 can be fixed to the top of the bottom plate 15 through the bolt 14, thus achieving the fixing effect.

[0035] Furthermore, as Figure 1 shown in the figure, the following preferred technical solutions are provided:

[0036] A bottom plate 15 is fixedly connected to the bottom of the connecting plate 13. An anti-slip pad 16 is fixedly connected to the bottom of the bottom plate 15. The purpose of this design is that the overall stability of the device can be enhanced through the anti-slip pad 16, thus achieving the anti-slip effect.

[0037] In summary:

[0038] 1. The screening device 8 can be fixed to one side of the screening frame 7 through the sliding block 9. The screening frame 7 can be fixed to one side of the transmission rod 5 through the limiter 602 and the fixing ring 601, and the screening frame 7 can be rotated by the rotation of the transmission rod 5.

[0039] 2. The electric telescopic column 2 can lift and lower the height of the screening frame 7 and vibrate the screening frame 7. A filter screen 11 with different diameters is fixedly connected inside the screening frame 7, and the waste can be filtered through the filter screen 11, which can improve the filtering effect.

[0040] 3. The connection and fixation between the support frame 1 and the bottom plate 15 can be strengthened through the connecting plate 13 and the fastener 12, which can prevent the overall device from breaking or becoming unstable during use. The anti-slip pad 16 can prevent the device from sliding during use.

[0041] It should be noted that in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, such that a process, method, article or device comprising a series of elements not only includes those elements but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0042] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A screening device for abnormal materials of lithium-ion cathode materials, comprising a support frame (1), characterized in that: An electric telescopic column (2) is fixedly connected to the inner bottom wall of the support frame (1). The top of the electric telescopic column (2) is fixedly connected to a motor box (3). A motor body (4) is fixedly connected to the inside of the motor box (3). The output end of the motor body (4) is fixedly connected to a transmission rod (5). One end of the transmission rod (5) is fixedly connected to a transmission assembly (6). A screening frame (7) is fixedly connected to one side of the transmission assembly (6). A screener (8) is slidably connected to one side of the screening frame (7).

2. The abnormal material screening device for a lithium-ion cathode material according to claim 1, characterized in that: A sliding block (9) is fixedly connected to one side of the screener (8). A cover (10) is inserted into the top of the screener (8).

3. The abnormal material screening device for lithium-ion cathode materials according to claim 1, characterized in that: A filter screen (11) is threadedly connected to the inside of the screener (8). A fastener (12) is threadedly connected to one side of the filter screen (11).

4. A screening device for abnormal materials of a lithium-ion cathode material according to claim 1, characterized in that: The transmission assembly (6) includes a fixing ring (601) fixedly connected to one end of the transmission rod (5). A limiter (602) is threadedly connected to one side of the fixing ring (601).

5. The abnormal material screening device for a lithium-ion cathode material according to claim 1, characterized in that: A connecting plate (13) is fixedly connected to the bottom of the support frame (1). A bolt (14) is threadedly connected to the top of the connecting plate (13).

6. The abnormal material screening device for a lithium-ion cathode material according to claim 5, characterized in that: A bottom plate (15) is fixedly connected to the bottom of the connecting plate (13). An anti-slip pad (16) is fixedly connected to the bottom of the bottom plate (15).