Powder vertical conveying anti-leakage device in lithium battery industry
By designing a powder vertical conveying and leak-proof device for lithium battery industry, the tight fit and inclined opening between the outer wall of the flower disk, the connecting ring, the opening blade and the vertical surface of the axis, the existing leak-proof structure has been solved, and the problems of low strength, easy to break, and uncontrollable discharge time have been achieved, and the leakage-proof, uniform discharge and speed control have been achieved, and production efficiency and product quality have been improved.
Patent Information
- Application Number
- CN202421739567.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The existing powder vertical conveying and leak-proof structure of the existing lithium battery industry powder has low strength, easy damage, and uncontrollable discharge time, resulting in serious impact on production capacity.
A lithium battery industry powder vertical conveying and leak-proof device is designed, adopting the structure of the outer wall of the flower disk, thread notch and cut-off disk. Through the tight fit between the outer wall of the flower disk, the connecting ring, the open blade and the vertical surface of the axis and the design of inclined openings, the leakage-proof and uniform discharge are achieved.
It effectively prevents leakage of powder during vertical transportation, improves the cleanliness and safety of the production environment, ensures uniform discharge of powder, reduces discharge speed, reduces overshoot, and improves production efficiency and product quality.
Smart Images

Figure CN222934515U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of flower plates, in particular to a leakage-proof material conveying device for vertical powder conveying in the lithium battery industry. Background Technique
[0002] At present, the new energy industry is developing rapidly. Lithium batteries are widely used in the consumer field, industrial field, and special field. The cathode material accounts for about 30% of the production cost of lithium-ion batteries, and the production process is complex, involving a variety of equipment. In the lithium battery industry, the design and application of a leakage-proof material conveying device for vertical powder conveying are crucial for ensuring the safety, efficiency, and product quality of the production process.
[0003] During the vertical transportation of powder in the lithium battery industry, it is very easy to produce leakage. In order to make the product qualification rate higher and safer, a leakage-proof structure is designed for it. However, the existing leakage-proof structures have problems such as low strength, easy breakage, and uncontrollable blanking time, which seriously affect production capacity. Therefore, a leakage-proof material conveying device for vertical powder conveying in the lithium battery industry is needed to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to solve the problems existing in the existing leakage-proof structures, such as low strength, easy breakage, and uncontrollable blanking time, which seriously affect production capacity, and to propose a leakage-proof material conveying device for vertical powder conveying in the lithium battery industry.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A leakage-proof material conveying device for vertical powder conveying in the lithium battery industry, including the outer wall of the flower plate, threaded groove openings, and blanking flower plate. A connecting ring is arranged inside the outer wall of the flower plate. A circular hole is opened in the middle of the front surface of the connecting ring. The outer part of the connecting ring is annularly arranged with opening blades. The opening blades and the connecting ring are mutually clamped. The back surface inside the opening blades is provided with an axis vertical plane. An opening is arranged between the opening blades and the axis vertical plane, and the opening is inclined outward.
[0006] Preferably, the inclined openings formed between the opening blades and the axis vertical plane inside the outer wall of the flower plate are evenly distributed. The connecting ring and the external openings are connected to form a blanking flower plate. There are a total of five groups of openings inside the outer wall of the flower plate.
[0007] Preferably, the blanking flower plate formed by connecting the connecting ring and the external openings and the outer wall of the flower plate are connected and installed through threaded groove openings. The blanking flower plate maintains a vertical upward posture during installation.
[0008] Preferably, the inclination angle between the opening blades and the axis vertical plane is 50°.
[0009] Preferably, the outer circumference of the connecting ring is provided with mounting bayonets, and the mounting bayonets are used for snap - fitting between the opening blades and the connecting ring.
[0010] Preferably, the outer part of the blanking flower plate is adapted to the thread groove in the outer wall of the flower plate.
[0011] Beneficial effects
[0012] In the present utility model, the powder vertical conveying anti - leakage device solution for the lithium - ion battery industry realizes multiple goals such as anti - leakage, uniform blanking, speed control, and easy maintenance through delicate structural design and material selection. It provides an efficient, stable, and safe solution for powder conveying in the lithium - ion battery industry. The entire anti - leakage design, through the close cooperation between the outer wall of the flower plate, the connecting ring, the opening blades, and the vertical plane of the axis, and the design of the inclined opening, effectively prevents the leakage of powder during vertical conveying, improves the cleanliness and safety of the production environment. The five evenly - distributed openings ensure that the powder can flow out of the blanking flower plate evenly, avoiding the reduction of production efficiency and product quality problems caused by uneven blanking. The ° inclination angle design between the opening blades and the vertical plane of the axis cleverly reduces the material blanking speed and reduces the overshoot phenomenon of the powder during conveying, which is beneficial to protecting the stability of downstream equipment and processes.
[0013] In the present utility model, the threaded groove is used for connection and installation, making the installation and disassembly of the blanking flower plate simple and fast, facilitating daily maintenance and replacement. At the same time, the design of the mounting bayonet also enhances the structural stability and installation convenience. The entire blanking flower plate is made of nylon material, which has the characteristics of wear resistance, corrosion resistance, and anti - aging, and can be used for a long time in the harsh production environment of the lithium - ion battery industry without being easily damaged. By optimizing the blanking speed and uniformity, it reduces production interruptions caused by material blockage or uneven blanking, thereby improving the overall production efficiency. The anti - leakage design and uniform blanking ensure the stability and consistency of the powder during conveying, which helps to improve the quality of the final product. Brief description of the drawings
[0014] Figure 1 is the overall structure diagram of the present utility model;
[0015] Figure 2 is the overall rear view of the present utility model;
[0016] Figure 3 is the overall axonometric view of the present utility model;
[0017] Figure 4 is the assembly structure diagram of the blanking flower plate of the present utility model.
[0018] Legend description:
[0019] 1. Outer wall of the flower plate; 2. Open blade; 3. Threaded groove; 4. Connecting ring; 5. Axial vertical plane; 6. Feeding flower plate; 7. Opening; 8. Installation bayonet. Detailed implementation mode
[0020] In order to make the technical means, creative features, achieved purposes and functions realized by the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments and the drawings. However, the following embodiments are only the preferred embodiments of the present utility model and not all of them. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present utility model.
[0021] The specific embodiments of the present utility model will be described below with reference to the drawings. Specific embodiment 1:
[0023] Refer to Figures 1-4 , a powder vertical conveying anti-leakage device in the lithium battery industry, including the outer wall 1 of the flower plate, the threaded groove 3 and the feeding flower plate 6. A connecting ring 4 is arranged inside the outer wall 1 of the flower plate. A round hole is opened in the middle of the front surface of the connecting ring 4. Open blades 2 are annularly arranged outside the connecting ring 4. The open blades 2 and the connecting ring 4 are mutually clamped. An axial vertical plane 5 is arranged on the back surface inside the open blade 2. An opening 7 is arranged between the open blade 2 and the axial vertical plane 5, and the opening 7 is inclined outward. The inclined openings 7 formed between the open blade 2 and the axial vertical plane 5 inside the outer wall 1 of the flower plate are evenly distributed. The connecting ring 4 and the external opening 7 are connected to form the feeding flower plate 6. There are five groups of openings 7 inside the outer wall 1 of the flower plate. The feeding flower plate 6 formed by connecting the connecting ring 4 and the external opening 7 and the outer wall 1 of the flower plate are connected and installed through the threaded groove 3. When the feeding flower plate 6 is installed, its posture remains vertically upward. The inclination angle between the open blade 2 and the axial vertical plane 5 is 50°. Installation bayonets 8 are annularly arranged outside the connecting ring 4. The installation bayonets 8 and the open blade 2 and the connecting ring 4 are clamped through the installation bayonets 8. The outside of the feeding flower plate 6 and the threaded groove 3 inside the outer wall 1 of the flower plate are mutually adapted. Specific embodiment 2:
[0025] Refer to Figures 1-4, the outer wall 1 of the flower plate forms an inclined opening evenly distributed through the opening blades 2 and the axis vertical plane 5 and is connected by the connecting ring 4 to form a blanking flower plate 6. The entire blanking flower plate 6 is made of nylon material. When installing the blanking flower plate 6, it is installed vertically upward using the threaded slot 3. The inclination angle between the opening blade 2 and the axis vertical plane 5 is 50°. Using the inclined angle is used to reduce the material blanking speed to reduce the overshoot phenomenon. There are a total of five openings 7 on the blanking flower plate 6, which are evenly distributed to ensure that the blanking speed will not be too slow. In order to achieve both a good blanking speed and no waste generation in this anti-leakage device, the blanking flower plate 6 is provided with an inclined opening 7 to control the speed. At the same time, the structure of the blanking flower plate 6 is simple, the cost is not high, and the installation and replacement are more convenient.
[0026] In summary:
[0027] 1. This structure designs an anti-leakage design. Through the close cooperation between the outer wall 1 of the flower plate, the connecting ring 4, the opening blade 2 and the axis vertical plane 5 and the design of the inclined opening 7, it effectively prevents the leakage of powder during vertical transportation, improves the cleanliness and safety of the production environment. The five evenly distributed openings 7 ensure that the powder can flow out of the blanking flower plate 6 evenly, avoiding the decline in production efficiency and product quality problems caused by uneven blanking. The 50° inclination angle design between the opening blade 2 and the axis vertical plane 5 cleverly reduces the material blanking speed and reduces the overshoot phenomenon of the powder during transportation, which is beneficial to protecting the stability of downstream equipment and processes.
[0028] 2. The threaded slot 3 is used for connection and installation, making the installation and disassembly of the blanking flower plate 6 simple and fast, facilitating daily maintenance and replacement. At the same time, the design of the installation bayonet 8 also enhances the structural stability and installation convenience. The entire blanking flower plate 6 is made of nylon material, which has the characteristics of wear resistance, corrosion resistance and anti-aging, and can be used for a long time in the harsh production environment of the lithium battery industry without being easily damaged. By optimizing the blanking speed and uniformity, it reduces production interruptions caused by material blockage or uneven blanking, thereby improving the overall production efficiency. The anti-leakage design and uniform blanking ensure the stability and consistency of the powder during transportation, which helps to improve the quality of the final product. The effective anti-leakage measures reduce the pollution of the production environment by dust, protect the health of operators, and also meet the environmental protection requirements. The design that the overall equipment is easy to install and maintain reduces the maintenance difficulty and cost of the equipment and extends the service life of the equipment.
[0029] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the first and second features not being in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "under" and "beneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is less than that of the second feature.
[0030] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and the above embodiments and the descriptions in the specification are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all such changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.
Claims
1. A device for preventing leakage of powders in the lithium battery industry, characterized by: The invention comprises a faceplate outer wall (1), a threaded notch (3) and a blanking faceplate (6); a connecting ring (4) is provided inside the faceplate outer wall (1); a circular hole is provided in the middle of the front face of the connecting ring (4); an outer annular array of opening blades (2) is provided; the opening blades (2) and the connecting ring (4) are mutually engaged; an axial vertical surface (5) is provided on the back face of the opening blades (2); an opening (7) is provided between the opening blades (2) and the axial vertical surface (5); and the opening (7) is inclined outward.
2. The device for preventing leakage of powders in the lithium battery industry vertically conveyed according to claim 1, characterized in that: The inclined openings (7) formed between the opening blades (2) in the outer wall (1) of the flower disc and the axis vertical plane (5) are evenly distributed, and the connecting ring (4) and the external openings (7) are connected to form a blanking flower disc (6). There are five groups of openings (7) in the outer wall (1) of the flower disc.
3. The device for preventing leakage of powders in the lithium battery industry vertically conveyed according to claim 2, characterized in that: The blanking faceplate (6) formed by connecting the connecting ring (4) and the external opening (7) and the faceplate outer wall (1) are connected and installed via a threaded notch (3), and the blanking faceplate (6) is kept in a vertically upward posture during installation.
4. The device for preventing leakage of powders in the lithium battery industry vertically conveyed according to claim 3, characterized in that: The inclination angle between the opening blade (2) and the axis vertical plane (5) is 50°.
5. The device for preventing leakage of powders vertically conveyed in the lithium battery industry according to claim 4, characterized in that: The outer annular array of the connecting ring (4) has mounting bayonet holes (8), and the mounting bayonet holes (8) and the opening blades (2) and the connecting ring (4) are connected by means of the mounting bayonet holes (8).
6. The device for preventing leakage of powders in the lithium battery industry vertically conveyed according to claim 5, characterized in that: The outside of the blanking faceplate (6) and the threaded notch (3) inside the faceplate outer wall (1) are adapted to each other.