Lithium battery raw material blanking control device
By designing a fixed disk and a rotating disk structure, the problems of liquid flow obstruction and corrosion caused by the spiral blades in lithium battery production are solved, enabling separate feeding of powder and liquid and improving the service life of the equipment.
Patent Information
- Application Number
- CN202422960995.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In current lithium battery production, the spiral blades pushing powder in the feed tube can easily cause liquid flow obstruction and corrosion, reducing the service life of the equipment.
It adopts a structure of fixed disc and rotating disc. The rotating disc is driven by the first motor. The powder feeding pipe is connected to the discharge port. The second motor drives the spiral blade to rotate and switch the liquid feeding pipe to the bottom of the discharge port, so as to realize the separate feeding of powder and liquid and avoid blockage and corrosion.
This ensures smooth feeding of powders and liquids, avoids clogging and spiral blade corrosion, and extends the service life of the equipment.
Smart Images

Figure CN223534277U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical technology, specifically to a lithium battery raw material feeding control device. Background Technology
[0002] The raw materials for lithium-ion batteries mainly consist of four substances: active materials, conductive agents, binders, and solvents. The specific raw materials vary depending on the type of lithium-ion battery, the type of positive and negative electrodes, and whether it's oil-based or water-based. While general fluids only possess viscosity (pure viscous fluids), lithium-ion battery raw materials exhibit both viscosity and elasticity (viscoelastic fluids). The elasticity of lithium-ion battery raw materials plays a beneficial role in the coating process, preventing stringing. During coating, the broken filaments quickly rebound, resulting in a more uniform coating effect.
[0003] The production of lithium battery raw materials requires the use of a reactor for stirring and mixing. After stirring, the materials need to be fed in. However, in order to prevent the material from getting blocked, the existing technology installs a spiral blade inside the feeding pipe to push the powder material in. However, a single reactor needs to produce multiple raw materials. If liquid materials are produced, the spiral blade will hinder the flow of liquid and cause corrosion of the spiral blade, thus reducing the service life of the equipment.
[0004] Therefore, it is of great significance to provide a lithium battery raw material feeding control device to solve the problems existing in the current technology. Utility Model Content
[0005] In view of this, the purpose of this application is to provide a lithium battery raw material feeding control device to solve the problem that the existing technology installs a spiral blade inside the feeding pipe to push the powder feeding. However, a single reactor needs to produce multiple raw materials. If liquid materials are produced, the spiral blade will hinder the liquid flow and cause the spiral blade to corrode, reducing the service life of the equipment.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A lithium battery raw material feeding control device includes a fixed disk, a first motor installed at the center of the top of the fixed disk, a drive shaft driven by the output shaft of the first motor, a rotating disk rotatably connected to the bottom of the fixed disk, the drive shaft being fixedly connected to the rotating disk, a feeding pipe installed on one side of the top of the fixed disk, a C-type ball valve installed at the top of the feeding pipe, a feeding port opened on the surface of the fixed disk, the feeding port communicating with the bottom of the feeding pipe, and a powder feeding pipe and a liquid feeding pipe respectively installed on both sides of the bottom of the rotating disk.
[0008] Preferably, the rotating disk has connection holes on both sides corresponding to the material discharge port, and the top of the powder feeding pipe and the rotating disk are respectively connected to the two connection holes.
[0009] Preferably, a motor bracket is installed inside the powder feeding pipe, and a second motor is installed at the top of the motor bracket. The output end of the second motor is connected to a spiral blade.
[0010] Preferably, the surface of the motor bracket is provided with a material drop hole, the top of the motor bracket is provided with a motor cover, and the second motor is located inside the motor cover.
[0011] Preferably, the fixed disk and the rotating disk are parallel to each other, both of which are set at an angle of 45 degrees, and the material discharge pipe is set vertically.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This invention enables the feeding of various materials. When feeding powder, the first motor drives the rotating disc to connect the powder feeding pipe to the discharge port. The second motor then drives the spiral blade to rotate, ensuring that the powder feeding does not become clogged. When feeding liquid, the liquid feeding pipe is switched to the position below the discharge port, and the liquid is then transported through the feeding pipe. Compared with existing feeding mechanisms, this invention can switch between two material feeding methods, preventing both powder blockage and spiral blade corrosion, thus extending the service life of the equipment.
[0014] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the preferred embodiments of this application are described in detail below with reference to the accompanying drawings.
[0015] The above and other objects, advantages and features of this application will become more apparent to those skilled in the art from the following detailed description of specific embodiments in conjunction with the accompanying drawings. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a structural diagram of the present invention during powder feeding.
[0019] In the diagram: 1. Fixed disc; 2. Drive shaft; 3. First motor; 4. C-type ball valve; 5. Feed pipe; 6. Feed port; 7. Liquid feed pipe; 8. Rotary disc; 9. Second motor; 10. Spiral blade; 11. Powder feed pipe; 12. Motor bracket; 13. Motor cover. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to help fully understand the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. In addition, for clarity and brevity, descriptions of known functions and structures are omitted in the embodiments.
[0021] Furthermore, reference numerals and / or letters may be repeated in different examples within this application. Such repetition is for the purpose of simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or settings discussed.
[0022] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.
[0023] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion.
[0024] Please see Figure 1-2This utility model provides a technical solution for a lithium battery raw material feeding control device: it includes a fixed disk 1, a first motor 3 installed at the middle of the top of the fixed disk 1, a transmission shaft 2 connected to the output shaft of the first motor 3, a rotating disk 8 rotatably connected to the bottom of the fixed disk 1, the transmission shaft 2 and the rotating disk 8 being fixedly connected, a feeding pipe 5 installed on one side of the top of the fixed disk 1, a C-type ball valve 4 installed at the top of the feeding pipe 5, the C-type ball valve 4 being used to open the feeding and seal the top of the feeding pipe 5, a feeding port 6 being opened on the surface of the fixed disk 1, the feeding port 6 being connected to the bottom of the feeding pipe 5, and a powder feeding pipe 11 and a liquid feeding pipe 7 being installed on both sides of the bottom of the rotating disk 8, respectively.
[0025] The rotating disk 8 has connection holes on both sides corresponding to the material discharge port 6, and the top of the powder discharge pipe 11 and the rotating disk 8 are respectively connected to the two connection holes.
[0026] A motor bracket 12 is installed inside the powder feeding pipe 11. A second motor 9 is installed at the top of the motor bracket 12. The output end of the second motor 9 is connected to a spiral blade 10.
[0027] The surface of the motor bracket 12 is provided with a discharge hole, and the powder will be discharged along the discharge hole to the bottom of the motor bracket 12. The top of the motor bracket 12 is provided with a motor cover 13, and the second motor 9 is located inside the motor cover 13. The motor cover 13 is used to protect the second motor 9.
[0028] The fixed plate 1 and the rotating plate 8 are parallel to each other and are both set at an angle of 45 degrees. The material discharge pipe 5 is set vertically, which occupies little space and keeps the material discharge pipe vertical when discharging, ensuring smooth material discharge.
[0029] In practical use:
[0030] (1) When feeding powder, the first motor 3 drives the rotating disk 8 to rotate, so that the powder feeding pipe 11 is connected to the discharge port 6, and the second motor 9 is started to drive the spiral blade 10 to rotate, thereby ensuring that the powder feeding does not get blocked.
[0031] (2) When processing liquid materials, the liquid discharge pipe 7 is switched to the position below the discharge port 6. At this time, the liquid is transported through the liquid discharge pipe 7. Compared with the existing material discharge mechanism, this utility model can switch between two material discharge methods, which will not cause powder blockage or corrosion of the spiral blade, thus improving the service life of the equipment.
[0032] The above description is merely a preferred embodiment of this utility model and does not limit the scope of protection of this utility model. For those skilled in the art, this utility model can have various modifications and variations. Any changes, modifications, substitutions, integrations, and parameter alterations made to these embodiments within the spirit and principles of this utility model, through conventional substitutions or methods that achieve the same function without departing from the principles and spirit of this utility model, fall within the scope of protection of this utility model.
Claims
1. A lithium battery raw material feeding control device, characterized in that: The device includes a fixed disk (1), a first motor (3) is installed at the middle of the top of the fixed disk (1), the output shaft of the first motor (3) is connected to a drive shaft (2), a rotating disk (8) is rotatably connected to the bottom of the fixed disk (1), the drive shaft (2) is fixedly connected to the rotating disk (8), a discharge pipe (5) is installed on one side of the top of the fixed disk (1), a C-type ball valve (4) is installed at the top of the discharge pipe (5), a discharge port (6) is opened on the surface of the fixed disk (1), the discharge port (6) is connected to the bottom of the discharge pipe (5), and a powder discharge pipe (11) and a liquid discharge pipe (7) are respectively installed on both sides of the bottom of the rotating disk (8).
2. The lithium battery raw material feeding control device as described in claim 1, characterized in that: The rotating disk (8) has connection holes on both sides corresponding to the material discharge port (6), and the top of the powder discharge pipe (11) and the rotating disk (8) are respectively connected to the two connection holes.
3. The lithium battery raw material feeding control device as described in claim 2, characterized in that: The powder feeding pipe (11) is equipped with a motor bracket (12), and a second motor (9) is installed at the top of the motor bracket (12). The output end of the second motor (9) is connected to a spiral blade (10).
4. The lithium battery raw material feeding control device as described in claim 3, characterized in that: The surface of the motor bracket (12) is provided with a material drop hole, and the top of the motor bracket (12) is provided with a motor cover (13), and the second motor (9) is located inside the motor cover (13).
5. The lithium battery raw material feeding control device as described in claim 4, characterized in that: The fixed disk (1) and the rotating disk (8) are parallel to each other, and both the fixed disk (1) and the rotating disk (8) are set at an angle of 45 degrees. The material drop pipe (5) is set vertically.