Automatic homogenizing equipment for lithium battery production

By designing an automated homogenization device for lithium battery production, the design of scrapers and partitions is used to achieve uniform distribution and gradual placement of raw materials, solving the problem of poor mixing uniformity in existing equipment and improving the mixing effect and production continuity.

CN222489910UActive Publication Date: 2025-02-18CHONGQING BAITAI LITHIUM NEW ENERGY TECHNOLOGY CO LTD

Patent Information

Application Number
CN202421279145.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-02-18
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

Existing semi-solid lithium battery pulping equipment is difficult to achieve uniform distribution and gradual delivery of raw materials, resulting in poor mixing uniformity and affecting the overall mixing effect.

Method used

An automated homogenization equipment for lithium battery production is designed, including a pulping box, motor, rotary rod, stirring leaf, hopper, partition, cutter and scraper. The scraper pushes the raw materials to move on the partition and gradually drops from the discharge trough to ensure that the raw materials are evenly distributed and gradually placed.

Benefits of technology

The uniform distribution and gradual delivery of raw materials are achieved, the uniformity of mixing is improved, the contact and mixing of raw materials is enhanced, the overall mixing effect is improved, and the risk of raw materials is reduced, ensuring the continuity of production.

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    Figure CN222489910U_ABST
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Abstract

The utility model provides automatic homogenizing equipment for lithium battery production, which relates to the technical field of lithium battery processing and comprises a pulping box, a motor is fixedly mounted at the bottom end of the pulping box, a rotating rod is mounted at the output end of the motor, stirring blades are fixedly mounted on the surface of the rotating rod, and a feeding hopper is communicated with the top end of the pulping box. The surface of the pulping box communicates with a water inlet pipe, the bottom end of the pulping box communicates with a discharging pipe, a partition plate is fixedly installed on the inner wall of the pulping box, and a discharging groove is formed in the surface of the partition plate. According to the utility model, uniform distribution and gradual feeding of raw materials in the feeding hopper are realized, and the design ensures that the raw materials can uniformly fall into the pulping box, so that the mixing uniformity is improved, a good foundation is provided for the subsequent mixing pulping process through uniform feeding of the raw materials, and the production efficiency is improved. Various raw materials can be more fully contacted and mixed, so that the overall mixing effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery processing, in particular to an automatic homogenizing device for lithium battery production. Background Art

[0002] A semi-solid lithium battery refers to a battery in which one electrode on either side does not contain liquid electrolyte, but the other electrode contains liquid electrolyte, or the mass or volume of the solid electrolyte in the monomer is half of the total mass or volume of the electrolyte in the monomer. Semi-solid lithium batteries exhibit excellent properties and stable battery performance. Various raw materials need to be added to the electrolyte in the semi-solid lithium battery for stirring and mixing during production and preparation.

[0003] Announcement No. CN219539985U discloses a pulping device for semi-solid lithium batteries, including a pulping box, the bottom surface of the pulping box is fixedly connected to a power box, the inner bottom wall of the power box is fixedly connected to a servo motor, the output end of the servo motor is fixedly connected to a rotating shaft, the top of the rotating shaft passes through the power box and the pulping box in turn and extends to the inside of the pulping box, the top of the rotating shaft is fixedly connected to a rotating circular plate, the upper surface of the rotating circular plate is fixedly connected to a spiral runner, the upper surface of the rotating circular plate is fixedly connected to an arc-shaped curved plate arranged at equal distances, the outer surface of the rotating shaft is fixedly connected to a rotating horizontal plate, the bottom surface of the rotating horizontal plate is fixedly connected to two stirring rods, the outer surface of each stirring rod is fixedly connected to a stirring block arranged at equal distances, the outer surface of the pulping box is fixedly connected to a water inlet pipe, and the outer surface of the water inlet pipe is fixedly installed with a valve. Although this pulping device can stir and mix the raw materials after being scattered by the spiral runner and the arc-shaped curved plate, it greatly improves the efficiency of stirring and preparing slurry, and has the advantage of more uniform stirring when preparing slurry. However, the design of this type of pulping equipment makes it difficult to achieve uniform distribution and gradual delivery of raw materials, which results in uneven distribution of raw materials when they fall into the pulping box, seriously affecting the uniformity of mixing. In addition, due to the uneven delivery of raw materials, various raw materials cannot be fully contacted and mixed during the mixing and pulping process, thereby reducing the overall mixing effect. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0005] The utility model adopts the following technical scheme: an automated homogenizing device for lithium battery production, comprising a pulping box, a motor is fixedly installed at the bottom end of the pulping box, a rotating rod is installed at the output end of the motor, a stirring blade is fixedly installed on the surface of the rotating rod, a feeding hopper is connected to the top end of the pulping box, a water inlet pipe is connected to the surface of the pulping box, a discharge pipe is connected to the bottom end of the pulping box, a partition is fixedly installed on the inner wall of the pulping box, a material discharge chute is opened on the surface of the partition, a cross plate is fixedly installed on the top end of the rotating rod, and a scraper is fixedly installed on the bottom surface of the cross plate.

[0006] Preferably, the scraper is in contact with the partition, and the feed troughs are arranged in a circular shape on the surface of the partition.

[0007] Preferably, a support rod is fixedly mounted on the bottom end of the pulping box, and a support plate is fixedly mounted on the bottom end of the support rod.

[0008] Preferably, the support rods are evenly distributed at the four corners of the bottom of the pulping box, and the stirring blades are evenly distributed on the surface of the rotating rod. Here, the pulping box can be stably supported.

[0009] Preferably, a scraper mechanism is provided at the bottom end of the pulping box, and the scraper mechanism includes a vertical rod, which is arranged through the bottom end of the pulping box, a top ring is fixedly installed at the top end of the vertical rod, a scraper is fixedly installed on the inner side of the top ring, and a pressure handle is fixedly installed at the bottom end of the vertical rod. Here, the emptying effect can be improved.

[0010] Preferably, the pressing handle is made of PP plastic, and the vertical rod is slidably connected to the pulping box.

[0011] Preferably, the scraper blade is in contact with the inner wall of the pulping box.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] 1. The utility model realizes the uniform distribution and gradual feeding of raw materials in the feeding hopper. This design ensures that the raw materials can fall into the pulping box more evenly, thereby improving the uniformity of mixing. The uniform feeding of raw materials provides a good foundation for the subsequent mixing and pulping process, so that various raw materials can be more fully contacted and mixed, thereby improving the overall mixing effect. The scraper pushes the raw materials to move on the partition and gradually falls from the discharge chute. This design helps to reduce the risk of blockage of raw materials during the feeding process and ensures the continuity of production.

[0014] 2. The utility model can easily drive the scraper to move through simple mechanical operation, effectively rub the inner wall of the pulping box, and scrape off the residual slurry. The design of the scraper enables it to fit tightly against the inner wall of the pulping box, thereby scraping off the residual slurry more comprehensively, which helps to reduce the waste of slurry and prevent the slurry from remaining in the box for a long time and deteriorating or causing pollution. At the same time, regular and effective cleaning of the inner wall of the pulping box can reduce the corrosion of the box by the slurry residue, thereby extending the service life of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a schematic diagram of an automated homogenization device for lithium battery production;

[0016] Figure 2 A cross-sectional view of an automated homogenization device for lithium battery production is provided for the utility model;

[0017] Figure 3 The utility model proposes an automated homogenization equipment for lithium battery production Figure 2 Enlarged view of point A in the middle;

[0018] Figure 4 This is a side view of a cross-sectional view of an automated homogenization device for lithium battery production proposed by the utility model;

[0019] Figure 5 This utility model proposes an automated homogenization equipment for lithium battery production Figure 4 Enlarged view of point B in the middle.

[0020] Legend:

[0021] 1. Pulping box; 2. Motor; 3. Rotating rod; 4. Stirring blade; 5. Feed hopper; 6. Water inlet pipe; 7. Discharge pipe; 8. Partition; 9. Feed chute; 10. Horizontal plate; 11. Scraper; 12. Support rod; 13. Support plate; 14. Vertical rod; 15. Top ring; 16. Scraper; 17. Pressure handle. DETAILED DESCRIPTION

[0022] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0024] Embodiment 1

[0025] See also Figure 1-5 The utility model provides a technical solution: an automated homogenization device for lithium battery production, comprising a pulping box 1, which is the core part of the whole device and is used to contain and mix raw materials. The bottom end of the pulping box 1 is fixedly installed with support rods 12 by welding or bolt connection, and these support rods 12 are evenly distributed at the four corners of the bottom end of the pulping box 1 to provide a stable support for the equipment. The bottom end of the support rod 12 is fixedly installed with a support plate 13 by the same connection method, which further enhances the stability of the equipment. The bottom end of the pulping box 1 is also fixedly installed with a motor 2 by bolts or welding, which is the power source of the equipment. The output end of the motor 2 is installed with a rotating rod 3 by a coupling or key connection to ensure that the rotating rod 3 can rotate with the rotation of the motor 2. The surface of the rotating rod 3 is fixedly installed with stirring blades 4 by welding or fastening screws, and these stirring blades 4 are evenly distributed on the surface of the rotating rod 3 to effectively stir the raw materials in the pulping box 1. The top of the pulping box 1 is connected with a feeding hopper 5 by flange connection or welding, which is the entrance for the raw materials to enter the pulping box 1. At the same time, the surface of the pulping box 1 is connected to a water inlet pipe 6 by threaded connection or flange connection, which is used to inject the required liquid into the pulping box 1. After mixing, the slurry is discharged through a discharge pipe 7 connected to the bottom of the pulping box 1. The discharge pipe 7 is connected to the pulping box 1 by a flange connection, which is convenient for disassembly and cleaning.

[0026] See also Figure 1-5 On the inner wall of the pulping box 1, a partition 8 is fixedly installed by welding or bolting. The partition 8 plays the role of dispersing the raw materials and controlling the falling speed of the raw materials. The surface of the partition 8 is provided with a feed chute 9. These feed chute 9 are arranged in a circular shape on the surface of the partition 8 to ensure that the raw materials can fall into the pulping box 1 evenly. A cross plate 10 is fixedly installed on the top of the rotating rod 3 by welding or tightening screws. The cross plate 10 rotates with the rotation of the rotating rod 3. A scraper 11 is fixedly installed on the bottom surface of the cross plate 10 by the same connection method. The scraper 11 is in contact with the partition 8. When the cross plate 10 rotates, the scraper 11 can push the raw materials on the partition 8 so that they fall evenly into the pulping box 1 through the feed chute 9.

[0027] Embodiment 2

[0028] See also Figure 4-5, a scraping mechanism is provided at the bottom end of the pulping box 1, and the scraping mechanism includes a vertical rod 14, which is arranged through the bottom end of the pulping box 1. The vertical rod 14 not only plays the role of connection and transmission, but also ensures the stability of the scraping action. The vertical rod 14 and the pulping box 1 are connected by sliding, which can be achieved by a linear bearing or a slide rail structure. This connection method ensures that the vertical rod 14 can move up and down smoothly while maintaining sufficient stability and precision. A top ring 15 is fixedly installed at the top of the vertical rod 14. This top ring 15 serves as a supporting structure for the scraper 16 to ensure that the scraper 16 can fit the inner wall of the pulping box 1 evenly and tightly. The design of the scraper 16 fully considers the wear resistance and scraping effect. The material can be selected from rubber or special plastics with good wear resistance to ensure that the excellent scraping effect can be maintained during long-term use. In order to facilitate operation, a pressure handle 17 is fixedly installed at the bottom end of the vertical rod 14. The material of the pressing handle 17 is PP plastic, which is not only strong and durable, but also has certain toughness and anti-slip properties, so that the operator can feel more comfortable and stable when pulling the pressing handle 17 up and down.

[0029] The working principle is as follows: the raw material enters through the feeding hopper 5, and the liquid enters through the water inlet pipe 6, and then the motor 2 drives the rotating rod 3 to rotate, and the rotating rod 3 then drives the stirring blade 4 to rotate, and the raw material can be stirred to mix the slurry. When the raw material is put into the feeding hopper 5, the raw material can fall on the top surface of the partition 8, and then when the rotating rod 3 rotates, the rotating rod 3 can synchronously drive the cross plate 10 to rotate, and the cross plate 10 can then drive the scraper 11 to move, and the scraper 11 can push the raw material to move on the partition 8. At this time, the raw material gradually falls from the lower chute 9 into the pulping box 1 for mixing and pulping, which can make the raw material enter the pulping box 1 more evenly, and the raw material can fall into the pulping box 1 more evenly, which can improve the mixing effect. The utility model realizes the uniform distribution and gradual delivery of raw materials in the feeding hopper 5. This design ensures that the raw material can fall into the pulping box 1 more evenly, thereby improving the uniformity of mixing. The uniform raw material delivery provides a good foundation for the subsequent mixing and pulping process, so that various raw materials can be more fully contacted and mixed, thereby improving the overall mixing effect, and through The scraper 11 pushes the raw material to move on the partition 8 and gradually falls from the discharge chute 9. This design helps to reduce the risk of blockage of the raw material during the feeding process and ensures the continuity of production. After the slurry is discharged through the discharge pipe 7, the staff can pull the pressure handle 17 up and down, and the pressure handle 17 can then drive the vertical rod 14 to move up and down, and the vertical rod 14 then drives the top ring 15 to move, and the top ring 15 then drives the scraper 16 to move. The scraper 16 can then rub the inner wall of the pulping box 1, and at this time, the slurry remaining on the inner wall of the pulping box 1 is scraped off, thereby The slurry is emptied in one step. The utility model can easily drive the scraper 16 to move through simple mechanical operation, effectively rub the inner wall of the pulping box 1, and scrape off the residual slurry. The design of the scraper 16 enables it to fit tightly against the inner wall of the pulping box 1, so as to more comprehensively scrape off the residual slurry, which helps to reduce the waste of slurry and prevent the slurry from remaining in the box for a long time and deteriorating or causing pollution. At the same time, regular and effective cleaning of the inner wall of the pulping box 1 can reduce the corrosion of the box by the slurry residue, thereby extending the service life of the equipment.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An automated homogenization device for lithium battery production, comprising a pulping box (1), characterized in that: A motor (2) is fixedly mounted on the bottom end of the pulping box (1), a rotating rod (3) is mounted on the output end of the motor (2), a stirring blade (4) is fixedly mounted on the surface of the rotating rod (3), a feeding hopper (5) is connected to the top end of the pulping box (1), a water inlet pipe (6) is connected to the surface of the pulping box (1), a discharge pipe (7) is connected to the bottom end of the pulping box (1), a partition (8) is fixedly mounted on the inner wall of the pulping box (1), a material discharge trough (9) is provided on the surface of the partition (8), a horizontal plate (10) is fixedly mounted on the top end of the rotating rod (3), and a scraper (11) is fixedly mounted on the bottom surface of the horizontal plate (10).

2. The automated homogenization equipment for lithium battery production according to claim 1, characterized in that: The scraper (11) is fitted with the partition (8), and the feed trough (9) is arranged in a circular shape on the surface of the partition (8).

3. The automated homogenization equipment for lithium battery production according to claim 1, characterized in that: A support rod (12) is fixedly mounted on the bottom end of the pulping box (1), and a support plate (13) is fixedly mounted on the bottom end of the support rod (12).

4. The automated homogenization equipment for lithium battery production according to claim 3, characterized in that: The support rods (12) are evenly distributed at the four corners of the bottom end of the pulping box (1), and the stirring blades (4) are evenly distributed on the surface of the rotating rod (3).

5. The automated homogenization equipment for lithium battery production according to claim 1, characterized in that: A scraper mechanism is provided at the bottom end of the pulping box (1), and the scraper mechanism comprises a vertical rod (14). The vertical rod (14) is arranged through the bottom end of the pulping box (1), a top ring (15) is fixedly installed at the top end of the vertical rod (14), a scraper blade (16) is fixedly installed on the inner side of the top ring (15), and a pressure handle (17) is fixedly installed at the bottom end of the vertical rod (14).

6. The automated homogenization equipment for lithium battery production according to claim 5, characterized in that: The material of the pressing handle (17) is PP plastic, and the vertical rod (14) is slidably connected to the pulping box (1).

7. The automated homogenization equipment for lithium battery production according to claim 5, characterized in that: The scraper (16) is in contact with the inner wall of the pulping box (1).

Citation Information

Patent Citations

  • Pulping equipment of semi-solid lithium battery

    CN219539985U

Cited By

  • Homogenizing device for manufacturing new energy battery

    CN120022785A