Novel slurry transfer device

By designing a novel slurry transfer device, which utilizes components such as a stirring rack, nozzles, viscosity detection, and demagnetization devices, the problems of residue and waste during slurry transportation in battery cell production have been solved. This has enabled slurry stability and production continuity, and improved the cleaning efficiency of the equipment and the quality of the slurry.

CN224142698UActive Publication Date: 2026-04-21JIANGSU JIHOU INTELLIGENT MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JIHOU INTELLIGENT MFG CO LTD
Filing Date
2025-04-23
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In battery cell production, the long-distance pipeline transportation between the finished product tank and the coating section leads to slurry residue and waste, which is inconvenient to clean and affects the continuity of production and the stability of the slurry.

Method used

A novel slurry transfer device is designed, comprising a stirring rack, multi-angle nozzles, a viscosity detection device, a demagnetizing device, and moving components. Through stirring, cleaning, drying, and real-time monitoring, it reduces slurry residue and improves cleaning efficiency and production continuity.

Benefits of technology

It effectively reduces slurry residue and waste, ensures the stability of the coating process, improves equipment utilization, adapts to different production scenarios, and enhances slurry quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel slurry transfer device which comprises a barrel body and a barrel cover, the barrel cover is installed on the barrel body, a shaft is vertically inserted in the barrel body and located on the barrel cover in a penetrating mode, a stirring frame is fixed on the shaft, and the stirring frame is used for stirring slurry in the barrel body. Through continuous stirring of the stirring frame and multi-angle cleaning of the nozzle, the slurry is prevented from being deposited in the barrel body and the pipeline, and waste of raw materials is reduced. The moving assembly shortens the distance between the transfer device and the coating section, the long pipeline conveying requirement is lowered, and residues are further reduced. And the angle adjusting function of the nozzle is combined with the hot air drying device, rapid cleaning and drying are achieved, shutdown for pipeline disassembly is not needed, and the equipment utilization rate is increased. And the online viscosity detection device monitors the state of the slurry in real time, so that the stability of the coating process is ensured. The demagnetizing device removes magnetic impurities and improves the quality of the slurry; the mobile assembly supports flexible deployment and adapts to different production scenes.
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Description

Technical Field

[0001] This utility model relates to the field of battery cell processing and production technology, specifically to a novel slurry transfer device. Background Technology

[0002] The production of battery cells includes a batching section and a coating section. The batching section is used to mix dry and wet materials to obtain a slurry. After being mixed and dispersed, the slurry is conveyed to the finished product tank, and from the finished product tank, it is supplied to the subsequent coating section.

[0003] The stability and consistency of the slurry largely determine the performance of the electrode sheets. Currently, the finished product tank supplies slurry to the coating section. In large-scale continuous production, the outlet of the finished product tank is directly connected to the inlet of the coating section via a pipeline. However, the distance between the finished product tank and the coating section is approximately 20 meters. Due to this large distance, slurry residue will remain in the pipeline, easily causing waste and accumulation. If the slurry deposited in the pipeline is not cleaned out later, it will affect the transportation of the slurry. Because the pipeline is long and narrow and fully enclosed, cleaning the slurry deposited in the pipeline is inconvenient, and the cleaning process requires system shutdown. This presents inconveniences in both the initial pipeline layout and subsequent maintenance. Therefore, in small-batch production, transfer devices such as slurry transfer tanks are often used. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned above in the background technology and to propose a new type of slurry transfer device.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] A novel slurry transfer device includes a barrel body and a barrel cover. The barrel cover is mounted on the barrel body. A shaft is vertically inserted into the barrel body on the barrel cover. A stirring frame is fixed on the shaft. The stirring frame is used to stir the slurry in the barrel body. A nozzle is also connected to the inside of the barrel cover through a drive assembly. The drive assembly is used to adjust the spray angle of the nozzle. A drive device for rotating the shaft is also installed on the barrel cover. A viscosity detection device for detecting the viscosity of the slurry is also provided inside the barrel body.

[0007] As a further embodiment of this utility model: a frame is also fixed to the bottom of the barrel, and the frame is used to support the barrel.

[0008] As a further embodiment of this utility model: a movable component is installed at the bottom of the frame, and the movable component can drive the frame to move.

[0009] As a further embodiment of this utility model, a demagnetizing device is also provided on the frame.

[0010] As a further embodiment of this utility model: the tail end of the nozzle is connected to a water pipe, and the water pipe extends outward through the bucket lid.

[0011] As a further embodiment of this invention, the viscosity detection device is specifically installed on the inner wall of the barrel.

[0012] As a further embodiment of this utility model: a drying device is also provided on the frame, and a feed inlet is provided on the barrel lid.

[0013] As a further embodiment of this utility model: the drying device is specifically a hot air blower, and the air outlet pipe of the hot air blower can be inserted into the inside of the barrel through the feed inlet.

[0014] As a further embodiment of this utility model: a bracket is fixed inside the bucket lid, and the driving component is specifically installed on the bracket.

[0015] As a further embodiment of this invention: the shaft rotates on the bracket.

[0016] The beneficial effects of this utility model are:

[0017] Reduce slurry residue and waste: Continuous agitation by the mixing rack and multi-angle cleaning by the nozzles prevents slurry from depositing in the tank and pipelines, reducing raw material waste. Moving components shorten the distance between the transfer unit and the coating section, reducing the need for long pipeline transportation and further reducing residue.

[0018] Improved cleaning efficiency and production continuity: The nozzle angle adjustment function, combined with the hot air drying device, enables rapid cleaning and drying without downtime or pipe disassembly, thus increasing equipment utilization. An online viscosity detection device monitors the slurry status in real time, ensuring the stability of the coating process.

[0019] The demagnetizing device removes magnetic impurities, improving slurry quality; the mobile components support flexible deployment, adapting to different production scenarios. Attached Figure Description

[0020] The present invention will be further described below with reference to the accompanying drawings.

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the internal structure of the barrel body of this utility model;

[0023] Figure 3 This is a schematic diagram showing the position of the movable component of this utility model.

[0024] In the diagram: 1. Barrel body; 2. Barrel lid; 3. Drive unit; 4. Demagnetizing device; 5. Frame; 6. Shaft; 7. Stirring rack; 8. Support; 9. Moving component; 10. Drive component; 11. Nozzle; 12. Water pipe. Detailed Implementation

[0025] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1, please refer to Figure 1-3 As shown, this utility model is a novel slurry transfer device, including a barrel body 1 and a barrel cover 2. The barrel cover 2 is installed on the barrel body 1. A shaft 6 is vertically inserted into the barrel body 1 and located on the barrel cover 2. A stirring frame 7 is fixed on the shaft 6. The stirring frame 7 is used to stir the slurry in the barrel body 1. A nozzle 11 is also connected to the inside of the barrel cover 2 through a drive assembly 10. The drive assembly 10 is used to adjust the spray angle of the nozzle 11. A drive device 3 for rotating the shaft 6 is also installed on the barrel cover 2. The nozzle 11 is connected to the inside of the barrel cover 2 through the drive assembly 10, which is an electric push rod or a servo motor, and can adjust the spray angle of the nozzle 11 to achieve comprehensive cleaning of the inner wall of the barrel.

[0027] The nozzle 11 is connected to a water pipe 12 at its tail end, which is connected to an external water source or cleaning fluid pipe.

[0028] The barrel 1 is also equipped with a viscosity detection device for detecting the viscosity of the slurry.

[0029] The viscosity detection device is installed on the inner wall of the tank 1. It uses an online sensor to monitor the viscosity of the slurry in real time and feeds back the data through the display screen.

[0030] The demagnetizing device 4 is integrated on the frame 5. It uses an electromagnetic coil or permanent magnet array to adsorb magnetic impurities in the slurry and improve the purity of the slurry.

[0031] The bottom of the barrel 1 is also fixed with a frame 5, which is used to support the barrel 1.

[0032] Example 2, please refer to Figure 1-3As shown, this utility model is a novel slurry transfer device, including a barrel body 1 and a barrel cover 2. The barrel cover 2 is installed on the barrel body 1. A shaft 6 is vertically inserted into the barrel cover 2 inside the barrel body 1. A bracket 8 is fixed inside the barrel cover 2. The drive assembly 10 is specifically installed on the bracket 8. The shaft 6 rotates on the bracket 8. A stirring frame 7 is fixed on the shaft 6. The stirring frame 7 is used to stir the slurry in the barrel body 1. A nozzle 11 is also connected to the inside of the barrel cover 2 through the drive assembly 10. The drive assembly 10 is used to adjust the spray angle of the nozzle 11. A drive device 3 for driving the shaft 6 to rotate is also installed on the barrel cover 2. A viscosity detection device for detecting the viscosity of the slurry is also provided inside the barrel body 1. The viscosity detection device is specifically installed on the inner wall of the barrel body 1.

[0033] The bottom of the barrel 1 is also fixed with a frame 5, which is used to support the barrel 1.

[0034] A movable component 9 is installed at the bottom of the frame 5, which can move the frame 5. A demagnetizing device 4 is also provided on the frame 5.

[0035] The nozzle 11 is connected to a water pipe 12 at its tail end, and the water pipe 12 extends outward through the barrel lid 2. A drying device is also provided on the frame 5, and a feed inlet is provided on the barrel lid 2. The drying device is specifically a hot air blower, and the air outlet pipe of the hot air blower can be inserted into the barrel 1 through the feed inlet.

[0036] It is worth noting that:

[0037] The barrel body 1 is sealed to the barrel cover 2. The barrel cover is equipped with a feed inlet and an observation window for easy slurry addition and status monitoring.

[0038] The bucket lid 2 has a bracket 8 fixed inside, which is used to support the rotation structure of the drive assembly 10 and the shaft 6.

[0039] Shaft 6 runs vertically through the barrel cover 2 and is driven to rotate by drive device 3. Multi-layer stirring rack 7 is fixed on shaft 6. Through the design of spiral blades or paddle blades, the slurry is uniformly stirred and sedimentation is prevented.

[0040] The stirring rack 7 has an adjustable speed to accommodate slurries of different viscosities.

[0041] The nozzle 11 is connected to the inside of the bucket lid 2 via the drive assembly 10, which is an electric push rod or a servo motor. The spray angle of the nozzle 11 can be adjusted to achieve comprehensive cleaning of the inner wall of the bucket.

[0042] The nozzle 11 is connected to a water pipe 12 at its tail end, which is connected to an external water source or cleaning fluid pipe.

[0043] The frame 5 is equipped with a hot air blower as a drying device, and its air outlet pipe can be inserted into the inside of the barrel 1 through the feed inlet to accelerate the drying process after cleaning.

[0044] The viscosity detection device is installed on the inner wall of the tank 1. It uses an online sensor to monitor the viscosity of the slurry in real time and feeds back the data through the display screen.

[0045] The demagnetizing device 4 is integrated on the frame 5. It uses an electromagnetic coil or permanent magnet array to adsorb magnetic impurities in the slurry and improve the purity of the slurry.

[0046] The moving component 9 is a universal wheel with brakes, and four sets are symmetrically distributed at the bottom of the frame 5, which facilitates flexible movement and positioning of the device.

[0047] The drive assembly 10 and the nozzle 11 are connected by a hinge mechanism to ensure the stability of angle adjustment.

[0048] Shaft 6 is fixed to bracket 8 by bearings to achieve low-friction rotation.

[0049] The foregoing has provided a detailed description of one embodiment of the present invention, but the description is merely a preferred embodiment and should not be construed as limiting the scope of the present invention. All equivalent variations and improvements made within the scope of the claims of the present invention should still fall within the coverage of the claims of the present invention.

Claims

1. A novel slurry transfer device, comprising a barrel body (1) and a barrel cover (2), wherein the barrel cover (2) is mounted on the barrel body (1), characterized in that, Inside the barrel (1), a shaft (6) is vertically inserted into the barrel cover (2). A stirring rack (7) is fixed on the shaft (6). The stirring rack (7) is used to stir the slurry inside the barrel (1). Inside the barrel cover (2), a nozzle (11) is connected via a drive assembly (10). The drive assembly (10) is used to adjust the spray angle of the nozzle (11). A drive device (3) for rotating the shaft (6) is also installed on the barrel cover (2). A viscosity detection device for detecting the viscosity of the slurry is also provided inside the barrel (1). A frame (5) is fixed at the bottom of the barrel (1). A moving assembly (9) is installed at the bottom of the frame (5).

2. A novel slurry transfer device according to claim 1, characterized in that, The frame (5) is used to support the barrel (1).

3. A novel slurry transfer device as claimed in claim 1, wherein, The moving component (9) can drive the frame (5) to move.

4. A novel slurry transfer device as claimed in claim 2, wherein, The frame (5) is also equipped with a demagnetizing device (4).

5. A novel slurry transfer device as claimed in claim 2, wherein, The nozzle (11) is connected to a water pipe (12) at its tail end, and the water pipe (12) extends outward through the bucket lid (2).

6. A novel slurry transfer device as claimed in claim 1, wherein, The viscosity testing device is specifically installed on the inner wall of the barrel (1).

7. A novel slurry transfer device as claimed in claim 1, wherein, The frame (5) is also equipped with a drying device, and the barrel cover (2) is equipped with a feed inlet.

8. A novel slurry transfer device as claimed in claim 7, wherein, The drying device is specifically a hot air blower, and the air outlet pipe of the hot air blower can be inserted into the barrel (1) through the feed inlet.

9. A novel slurry transfer device according to claim 1, characterized in that, The bucket lid (2) has a bracket (8) fixed inside, and the drive assembly (10) is specifically installed on the bracket (8).

10. A novel slurry transfer device according to claim 9, characterized in that, The shaft (6) rotates on the bracket (8).