Lithium battery energy stirring and mixing control system

The automated weighing and stirring device of the lithium battery energy mixing control system solves the problems of high labor intensity and low metering accuracy of traditional manual weighing and feeding, and realizes efficient and accurate mixing and filtration of slurry, thereby improving the quality consistency of battery products.

CN223732641UActive Publication Date: 2025-12-30GUANGDONG ORRITT NEW ENERGY EQUIP TECH CO LTD
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Patent Information

Application Number
CN202423260845.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-30
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Traditional manual weighing and feeding of materials in lithium battery slurry manufacturing is labor-intensive and difficult to guarantee in terms of measurement accuracy. As a result, the consistency of slurry quality depends on the skill of the workers, which affects the performance of battery products.

Method used

The system employs a lithium battery-powered stirring and mixing control system, utilizing a gravity sensor and a motor-driven material delivery system to achieve automated weighing and stirring. Combined with a high-precision weighing module and a filtration device, it ensures accurate material weighing and effective filtration.

Benefits of technology

It improves the weighing and feeding/filtration capabilities, ensuring consistent battery slurry quality and production efficiency, and reducing the impact of human intervention.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lithium battery energy stirring and mixing, and discloses a lithium battery energy stirring and mixing control system which comprises a supporting frame, a mixing box and a material delivering box, a material delivering pipe is assembled on the left side of the top of the mixing box, a sinking groove is formed in the top of a sealing plate, and a gravity sensor is assembled in the sinking groove. Inclined guide plates are assembled on the two sides, close to the top of the mounting base, of the inner wall of the delivery pipe. The mounting seats are assembled on the two sides of the inner wall of the delivery pipe, the sinking groove is formed in the top of the sealing plate, the gravity sensor is assembled in the sinking groove, the sealing plate can be pushed to move horizontally after the first telescopic rod works, and therefore weighing treatment can be conducted through the gravity sensor; when a proper weight is reached, the first telescopic rod can be started to work to enable the two sealing plates to be in an opening and closing state, otherwise, the two sealing plates are closed, and the process is movably guided through cooperation of the guide rails and the guide blocks, so that the overall weighing and material passing capacity is well improved in the working process.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery energy stirring and mixing technology, specifically a lithium battery energy stirring and mixing control system. Background Technology

[0002] The mixing and dispersion process of lithium-ion battery cell slurry has a greater than 30% impact on product quality in the entire lithium-ion battery production process, making it the most crucial step. The quality of slurry dispersion directly affects the quality and performance of subsequent lithium-ion battery production. Traditional battery slurry manufacturing processes typically involve manual batching, mixing, and coating. Using traditional manual weighing and feeding methods is not only labor-intensive but also makes it difficult to guarantee metering accuracy. The consistency of the produced battery slurry quality is often affected by the skill level of the workers, which directly impacts the performance of subsequent battery products. Utility Model Content

[0003] The purpose of this invention is to provide a lithium battery energy stirring and mixing control system to solve the problems mentioned in the background art, which are that the traditional manual weighing and feeding is not only labor-intensive, but also difficult to guarantee in terms of metering accuracy, and the quality and consistency of the produced battery slurry are often affected by the skill level of the workers.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a lithium battery energy stirring and mixing control system, including a support frame, a mixing box, and a feeding box. A feeding pipe is installed on the left side of the top of the mixing box. A transfer pipe is connected to the top of the feeding pipe, and a discharge port is connected to the top of the transfer pipe. The top of the discharge port is connected to the bottom of the feeding box. Mounting seats are installed on both sides of the inner wall of the feeding pipe. A first telescopic rod is installed inside the mounting seat. A sealing plate is connected to the side of the first telescopic rod. Guide rails are fixed at the upper and lower positions of the inner wall of the mounting seat. Guide blocks are fixed at the upper and lower positions of the side of the sealing plate. A sinking groove is opened in the top of the sealing plate, and a gravity sensor is installed in the sinking groove. Inclined guide plates are installed on both sides of the inner wall of the feeding pipe near the top of the mounting seat.

[0005] As a further technical solution of this utility model, the inclined guide plate is symmetrically distributed about the central axis of the feeding tube, and the inclined guide plate is assembled at an angle.

[0006] As a further technical solution of this utility model, the guide rail is symmetrically distributed about the central axis of the mounting base, and the sealing plate and the guide rail form a sliding connection.

[0007] As a further technical solution of this utility model, the mounting base is symmetrically distributed about the central axis of the feeding tube, and a sealing gasket is fixed on the side of the sealing plate.

[0008] As a further technical solution of this utility model, a second motor is installed on the right side of the feeding box, and a feeding rod is installed inside the feeding box.

[0009] As a further technical solution of this utility model, a first motor is installed at the middle position of the top of the mixing box, the output end of the first motor is connected to a transmission rod, stirring blades are evenly distributed on both sides of the transmission rod, a discharge valve is installed at the bottom of the stirring blades, and a pressure boosting valve is installed on the right side of the top of the mixing box.

[0010] As a further technical solution of this utility model, a feeding seat is installed on the right side of the top of the feeding box, a storage box is installed on the top of the feeding seat, a third motor is installed at the middle position of the top of the storage box, and the output end of the third motor is connected to the feed port.

[0011] As a further technical solution of this utility model, a feed inlet is installed at the upper left side of the storage box, and an arc-shaped plate is fixed at the upper and lower positions of the inner wall of the feed inlet. A filter plate is connected to the side of the arc-shaped plate, and bolts are connected between the arc-shaped plate and the filter plate. The arc-shaped plates are symmetrically distributed about the central axis of the feed inlet.

[0012] Compared with the prior art, the beneficial effects of this utility model are: this lithium battery energy stirring and mixing control system not only improves the weighing and feeding capacity, but also improves the feeding and filtering capacity of the mixing device.

[0013] (1) By assembling the mounting base on both sides of the inner wall of the feeding pipe, and opening a recessed groove in the top of the sealing plate, the gravity sensor is assembled in the recessed groove. After the first telescopic rod works, the sealing plate can be pushed to move horizontally. Therefore, the gravity sensor can be used for weighing. When the appropriate weight is reached, the first telescopic rod can be activated to open and close the two sealing plates. Otherwise, they will be closed. This process is guided by the guide rail and guide block, which improves the overall weighing and feeding capacity during the working process.

[0014] (2) By feeding material at the inlet, and fixing the arc plate at the upper and lower positions of the inner wall of the inlet, the connection between the arc plate and the filter plate is completed by bolts. Therefore, the material can first pass through the filter plate for filtration when feeding. Then, the third motor drives the inlet to rotate, so that the material can be stored in the storage box. After passing through the guide, it reaches the delivery box. The second motor is started to drive the material conveying rod to rotate. The material conveying rod cooperates to form the material delivery work, thus improving the overall feeding and filtration capacity in the working process. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0016] Figure 2 This is a front view structural diagram of the storage box of this utility model;

[0017] Figure 3 This is a partial frontal cross-sectional view of the material delivery tube of this utility model;

[0018] Figure 4 This is a side view of the feed inlet structure of this utility model.

[0019] In the diagram: 1. Support frame; 2. Mixing box; 3. Stirring blade; 4. Discharge valve; 5. Transmission rod; 6. Pressure booster valve; 7. First motor; 8. Second motor; 9. Storage box; 10. Feeding box; 11. Feeding rod; 12. Discharge port; 13. Feeding pipe; 14. Feeding pipe; 15. Third motor; 16. Feed inlet; 17. Feeding seat; 18. Mounting seat; 19. Guide rail; 20. Sealing plate; 21. Gravity sensor; 22. Guide block; 23. First telescopic rod; 24. Inclined guide plate; 25. Arc plate; 26. Filter plate; 27. Bolt. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides an embodiment of a lithium battery energy stirring and mixing control system, including a support frame 1, a mixing box 2, and a feeding box 10. A feeding pipe 14 is installed on the left side of the top of the mixing box 2. A transfer pipe 13 is connected to the top of the feeding pipe 14. A discharge port 12 is connected to the top of the transfer pipe 13. The top of the discharge port 12 is connected to the bottom of the feeding box 10. Mounting seats 18 are installed on both sides of the inner wall of the feeding pipe 14. A first telescopic rod 23 is installed inside the mounting seat 18. A sealing plate 20 is connected to the side of the first telescopic rod 23. Guide rails 19 are fixed at the upper and lower positions of the inner wall of the mounting seat 18. Guide blocks 22 are fixed at the upper and lower positions of the side of the sealing plate 20. A sinking groove is opened in the top of the sealing plate 20. A gravity sensor 21 is installed in the sinking groove. Inclined guide plates 24 are installed on both sides of the inner wall of the feeding pipe 14 near the top of the mounting seat 18.

[0022] The inclined guide plate 24 is symmetrically distributed about the central axis of the feed tube 14, and the inclined guide plate 24 is assembled at an angle.

[0023] The guide rails 19 are symmetrically distributed about the central axis of the mounting base 18, and the sealing plate 20 and the guide rails 19 are connected in a sliding manner.

[0024] The mounting base 18 is symmetrically distributed about the central axis of the feed tube 14, and the sealing gasket is fixed on the side of the sealing plate 20.

[0025] A second motor 8 is installed on the right side of the feeding box 10, and a feeding rod 11 is installed inside the feeding box 10.

[0026] A first motor 7 is installed at the middle position of the top of the mixing box 2. The output end of the first motor 7 is connected to a transmission rod 5. Stirring blades 3 are evenly distributed on both sides of the transmission rod 5. A discharge valve port 4 is installed at the bottom of the stirring blades 3. A pressure boosting valve 6 is installed on the right side of the top of the mixing box 2.

[0027] A material feeding seat 17 is installed on the right side of the top of the material feeding box 10. A storage box 9 is installed on the top of the material feeding seat 17. A third motor 15 is installed in the middle of the top of the storage box 9. The output end of the third motor 15 is connected to the feed port 16.

[0028] A feed inlet 16 is installed on the upper left side of the storage box 9. An arc-shaped plate 25 is fixed on the upper and lower parts of the inner wall of the feed inlet 16. A filter plate 26 is connected to the side of the arc-shaped plate 25. Bolts 27 connect the arc-shaped plate 25 and the filter plate 26. The arc-shaped plates 25 are symmetrically distributed about the central axis of the feed inlet 16.

[0029] Furthermore, under the control of the PLC, according to the battery slurry formula process, the automated detection and control equipment collects parameters such as material pressure, nitrogen pressure, vacuum degree, material temperature, hydraulic oil temperature, motor speed, motor current, material flow rate in the pipeline, oxygen concentration, valve opening degree, valve switch feedback signal, hopper electronic weighing, and ultrasonic liquid level height in real time, and performs mixing, stirring and dispersion.

[0030] Furthermore, a breather valve is installed at the position of the mixing box 2, and valves are also installed in the discharge port 12 and the delivery pipe 14;

[0031] It is important to note that high-precision weighing modules and instruments are equipped to ensure the efficiency and accuracy of batching, while also effectively isolating the material from air to prevent deterioration and improve the production workshop environment.

[0032] Furthermore, commands are sent from the host computer to the PLC. The PLC controls the valves, screw pumps, magnetic pumps, and rotor pumps through a program. The weighing instrument automatically calculates the weight to achieve precise liquid feeding and meet process requirements.

[0033] Working principle: First, during operation, material is fed into the feed inlet 16. Arc-shaped plates 25 are fixed at the upper and lower positions of the inner wall of the feed inlet 16. Bolts 27 are used to connect and install the arc-shaped plates 25 and the filter plates 26. Therefore, the material can be filtered through the filter plates 26 first. Then, the third motor 15 drives the feed inlet 16 to rotate, so that the material can be stored in the storage box 9. After passing through the guide, it reaches the delivery box 10. The second motor 8 is started to drive the transmission rod 11 to rotate. The transmission rod 11 cooperates to form the delivery work. The material is discharged through the discharge pipe 12 and transmitted through the transmission pipe 13. At this time, the material reaches the mixing box 2 through the delivery pipe 14. Then, the first motor 7 is started to drive the transmission rod 5 to rotate. The mixing work is completed by the stirring blades 3.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A lithium battery energy stirring mixing control system, comprising a support frame (1), a mixing box (2), a feeding box (10), characterized in that: The left side position of the top of the mixing box (2) is equipped with a feeding pipe (14), the top end of the feeding pipe (14) is connected with a conveying pipe (13), the top end of the conveying pipe (13) is connected with a discharge pipe (12), the top of the discharge pipe (12) is connected with the bottom position of the feeding box (10), the inner wall of the feeding pipe (14) is equipped with a mounting seat (18) at the both sides, the first telescopic rod (23) is mounted in the mounting seat (18), the side of the first telescopic rod (23) is connected with a sealing plate (20), the upper and lower positions of the inner wall of the mounting seat (18) are fixedly connected with a guide rail (19), the upper and lower positions of the side of the sealing plate (20) are fixedly connected with a guide block (22), the top of the sealing plate (20) is internally provided with a sinking groove, the sinking groove is equipped with a gravity sensor (21), and the top of the sealing plate (20) is internally provided with a sinking groove.

2. A lithium battery energy stirring and mixing control system as claimed in claim 1, wherein: The inclined guide plate (24) is symmetrically distributed about the central axis of the feeding pipe (14), and the inclined guide plate (24) is obliquely arranged.

3. A lithium battery energy stirring and mixing control system as claimed in claim 1, wherein: The guide rail (19) is symmetrically distributed about the central axis of the mounting seat (18), and the sealing plate (20) and the guide rail (19) are in sliding connection.

4. The lithium battery energy stirring and mixing control system of claim 1, wherein: The mounting seat (18) is symmetrically distributed about the central axis of the feeding pipe (14), and the side of the sealing plate (20) is fixedly connected with a sealing gasket.

5. The lithium battery energy stirring and mixing control system of claim 1, wherein: The right side position of the feeding box (10) is equipped with a second motor (8), and the feeding box (10) is internally provided with a conveying rod (11).

6. A lithium battery energy stirring and mixing control system as claimed in claim 1, wherein: The top of the mixing box (2) is equipped with a first motor (7) at the middle position, the output end of the first motor (7) is connected with a transmission rod (5), the both sides of the transmission rod (5) are uniformly provided with stirring blades (3), the bottom of the stirring blade (3) is equipped with a discharge valve (4), and the right side position of the top of the mixing box (2) is equipped with a booster valve (6).

7. A lithium battery energy stirring and mixing control system as claimed in claim 1, wherein: The top of the feeding box (10) is equipped with a feeding seat (17) at the right side position, the top of the feeding seat (17) is equipped with a storage box (9), the top of the storage box (9) is equipped with a third motor (15) at the middle position, and the output end of the third motor (15) is connected with a feeding port (16).

8. A lithium battery power mixing control system according to claim 7, wherein: The feeding port (16) is mounted at the upper left position of the storage box (9), the upper and lower positions of the inner wall of the feeding port (16) are fixedly connected with an arc-shaped plate (25), the side of the arc-shaped plate (25) is connected with a filter plate (26), the arc-shaped plate (25) and the filter plate (26) are connected with a bolt (27), and the arc-shaped plate (25) is symmetrically distributed about the central axis of the feeding port (16).