Lithium ion battery positive electrode material screening machine
By designing a lithium-ion battery positive electrode material screening machine with a driving motor, sprocket and bevel gear, the problem of uneven screening of battery positive electrode materials in the prior art is solved, and uniform spreading and efficient screening of battery positive electrode materials are achieved.
Patent Information
- Application Number
- CN202420825518.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-20
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-04-20
AI Technical Summary
The existing lithium-ion battery positive electrode material screening machines cannot evenly invert the battery positive electrode material, resulting in the screen plate being unable to be effectively screened and the use effect is poor.
A lithium-ion battery positive electrode material screening machine is designed, and the uniform spreading and screening of the battery positive electrode material through the coordination of the driving motor, sprocket, chain, feed pipe, sprinkler tube, installation box, bevel gear and spiral blades.
Through this device, the battery positive electrode material can be evenly spread on the screen plate, which significantly improves the screening effect and ensures the uniformity and efficient screening of the battery positive electrode material.
Smart Images
Figure CN222447163U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium ion battery positive electrode material processing devices, in particular to a lithium ion battery positive electrode material screening machine. Background Art
[0002] Lithium-ion battery is a secondary battery (rechargeable battery) that mainly relies on the movement of lithium ions between the positive electrode and the negative electrode to work. During the charge and discharge process, Li+ is intercalated and deintercalated between the two electrodes: when charging, Li+ is deintercalated from the positive electrode and intercalated into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge.
[0003] When processing lithium-ion battery positive electrode materials, the materials need to be screened. The existing lithium-ion battery positive electrode material screening machine directly pours all the materials onto the screen plate, and cannot evenly pour the battery positive electrode materials onto the screen plate, resulting in the screen plate being unable to screen the battery positive electrode materials well, resulting in poor use effect. Utility Model Content
[0004] In view of the above problems, the utility model proposes a lithium-ion battery positive electrode material screening machine to solve the above problems.
[0005] The invention relates to a lithium ion battery positive electrode material screening machine, comprising a box body, wherein a sieve plate is arranged inside the box body, the upper end of the box body is rotatably connected to a feed pipe through a bearing, the lower end of the feed pipe is connected to a spreading pipe, and a plurality of evenly distributed discharge holes are opened on both sides of the lower end of the spreading pipe, the feed pipe is fixedly connected to two symmetrically distributed first support rods, the outer walls of the two first support rods relative to each other are fixedly connected to an installation box, the interior of the installation box is rotatably connected to two symmetrically distributed rotating shafts through bearings, the outer walls of the two rotating shafts are fixedly connected to spiral blades, and one end of the two rotating shafts located in the installation box is fixedly connected to a first bevel gear, the interior of the box body is fixedly connected to a second support rod below the sieve plate, the upper end of the second support rod is fixedly connected to a vertical rod, the vertical rod respectively passes through the sieve plate, the spreading pipe and the installation box and extends to the interior of the installation box and is fixedly connected to a second bevel gear, and the two first bevel gears are meshed with the second bevel gear.
[0006] In order to facilitate the movement of battery materials for screening, as a preferred lithium-ion battery positive electrode material screening machine of the utility model, the lower end of the spreading pipe is fixedly connected with a sleeve sleeved on the outer wall of the vertical pole, and the lower end of the outer wall of the sleeve is fixedly connected with three array-distributed arc plates, and multiple of the arc plates are abutted against the screen plate.
[0007] In order to facilitate the driving of the feed pipe to rotate, as a preferred lithium-ion battery positive electrode material screening machine of the utility model, a drive motor is installed on the upper end surface of the box body, the output end of the drive motor is fixedly connected to the first sprocket, the outer wall of the feed pipe is fixedly connected to the second sprocket, and the second sprocket is connected to the first sprocket through a chain transmission.
[0008] In order to facilitate the discharge of materials, as a preferred lithium-ion battery positive electrode material screening machine of the utility model, the lower end of the box body is provided with a first discharge port, and the outer wall of the box body is provided with a plurality of second discharge ports distributed in an array.
[0009] In order to prevent battery materials from piling up at the bottom of the box, as a preferred embodiment of the lithium-ion battery positive electrode material screening machine of the present invention, the lower end of the box is funnel-shaped.
[0010] In order to facilitate the control of the equipment, as a preferred lithium-ion battery positive electrode material screening machine of the utility model, the outer wall of the box body is provided with a controller, and the driving motor is electrically connected to the controller.
[0011] Compared with the prior art, the beneficial effects of the utility model are:
[0012] The lithium-ion battery positive electrode material screening machine can evenly spread the battery positive electrode material on the screen plate for screening by driving the motor, the first sprocket, the second sprocket, the chain, the feed pipe, the spreading pipe, the installation box, the first bevel gear, the second bevel gear, the rotating shaft and the spiral blade. The sleeve and the arc plate are driven to rotate when the spreading pipe rotates, and the battery positive electrode material is pushed to the edge of the box body, thereby screening the battery positive electrode material, and the screening effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is the overall structure diagram of a lithium-ion battery positive electrode material screening machine of the utility model;
[0014] Figure 2 This is a front sectional view of a lithium-ion battery positive electrode material screening machine of the utility model;
[0015] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;
[0016] Figure 4 The utility model is a top cross-sectional view of a lithium-ion battery positive electrode material screening machine.
[0017] In the figure, 1, box body; 2, feed pipe; 3, first discharge port; 4, first support rod; 5, installation box; 6, spreading pipe; 7, rotating shaft; 8, spiral blade; 9, first bevel gear; 10, second bevel gear; 11, vertical pole; 12, sleeve; 13, discharge hole; 14, arc plate; 15, second discharge port; 16, driving motor; 17, first sprocket; 18, second sprocket; 19, sieve plate; 20, controller; 21, second support rod. DETAILED DESCRIPTION
[0018] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0019] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.
[0020] See also Figure 1-4 , a lithium ion battery positive electrode material screening machine comprises a box body 1, a sieve plate 19 is arranged inside the box body 1, a feed pipe 2 is rotatably connected to the upper end of the box body 1 through a bearing, a spreading pipe 6 is connected to the lower end of the feed pipe 2, and a plurality of evenly distributed discharge holes 13 are opened on both sides of the lower end of the spreading pipe 6, two symmetrically distributed first support rods 4 are fixedly connected to the inside of the feed pipe 2, and an installation box 5 is fixedly connected to the opposite outer walls of the two first support rods 4, and the inside of the installation box 5 is rotatably connected to two symmetrically distributed rotating shafts 7 through bearings, and the outer walls of the two rotating shafts 7 are fixedly connected to spiral blades 8, and one end of the two rotating shafts 7 located in the installation box 5 is fixedly connected to a first bevel gear 9, and the inside of the box body 1 is fixedly connected to a second support rod 21 below the sieve plate 19, and the upper end of the second support rod 21 is fixedly connected to a vertical rod 11, and the vertical rod 11 passes through the sieve plate 19, the spreading pipe 6 and the installation box 5 respectively and extends to the inside of the installation box 5 and is fixedly connected to a second bevel gear 10, and the two first bevel gears 9 are meshed with the second bevel gear 10.
[0021] In this embodiment: start the drive motor 16, the drive motor 16 drives the first sprocket 17 to rotate, and then drives the second sprocket 18 to rotate through the chain, the second sprocket 18 further drives the feed pipe 2 to rotate, and then drives the spreading pipe 6 and the installation box 5 to rotate, when the installation box 5 rotates, it drives the two rotating shafts 7 to rotate, and then drives the two first bevel gears 9 to roll along the second bevel gear 10, and then drives the two rotating shafts 7 to rotate, thereby driving the two spiral blades 8 to rotate, the spiral blades 8 drive the positive electrode material to be transported to the edge in the spreading pipe 6, and evenly discharged from the multiple discharge holes 13, when the spreading pipe 6 rotates, the positive electrode material is evenly sprinkled on the screen plate 19, and the screening effect is good.
[0022] As a technical optimization solution of the utility model, the lower end of the spreading pipe 6 is fixedly connected to a sleeve 12 which is sleeved on the outer wall of the vertical pole 11 , and the lower end of the outer wall of the sleeve 12 is fixedly connected to three array-distributed arc plates 14 , and the multiple arc plates 14 are all in contact with the screen plate 19 .
[0023] In this embodiment, when the spreading tube 6 rotates, the sleeve 12 is driven to rotate along the vertical rod 11, and the sleeve 12 further drives the plurality of arc plates 14 to rotate, thereby driving the positive electrode material on the sieve plate 19 to move toward the edge of the box body 1. During the movement of the positive electrode material, it is screened by the sieve plate 19.
[0024] As a technical optimization solution of the utility model, a driving motor 16 is installed on the upper end surface of the box body 1, and the output end of the driving motor 16 is fixedly connected to the first sprocket 17. The outer wall of the feed pipe 2 is fixedly connected to the second sprocket 18, and the second sprocket 18 is connected to the first sprocket 17 through a chain drive.
[0025] In this embodiment, the feed pipe 2 is driven to rotate by the driving motor 16, the first sprocket 17, the second sprocket 18 and the chain, which saves time and effort.
[0026] As a technical optimization solution of the present invention, a first discharge port 3 is provided at the lower end of the box body 1 , and a plurality of second discharge ports 15 distributed in an array are provided on the outer wall of the box body 1 .
[0027] In this embodiment: the positive electrode materials with smaller sizes are screened by the sieve plate 19 and discharged from the box body 1 from the first discharge port 3, and the positive electrode materials with larger sizes stay above the sieve plate 19, and when the arc plate 14 drives them to move to the second discharge port 15, they are discharged from the box body 1 from the second discharge port 15.
[0028] As a technical optimization solution of the present utility model, the lower end of the box body 1 is funnel-shaped.
[0029] In this embodiment, the lower end of the box body 1 is configured to be funnel-shaped to prevent the positive electrode material from accumulating at the bottom end of the box body 1 .
[0030] As a technical optimization solution of the present invention, a controller 20 is disposed on the outer wall of the box body 1 , and the driving motor 16 is electrically connected to the controller 20 .
[0031] In this embodiment, the device is controlled by the controller 20, which saves time and effort and improves the degree of automation.
[0032] The working principle and use process of the utility model are as follows: when in use, the positive electrode material of the battery is passed into the box body 1 from the feed pipe 2, and then the drive motor 16 is started, the drive motor 16 drives the first sprocket 17 to rotate, and then drives the second sprocket 18 to rotate through the chain, the second sprocket 18 further drives the feed pipe 2 to rotate, and then drives the spreading pipe 6 and the installation box 5 to rotate, when the installation box 5 rotates, it drives the two rotating shafts 7 to rotate, and then drives the two first bevel gears 9 to roll along the second bevel gear 10, and then drives the two rotating shafts 7 to rotate, thereby driving the two spiral blades 8 to rotate, the spiral blades 8 drive the positive electrode material to be transported to the edge in the spreading pipe 6, and evenly discharged from the multiple discharge holes 13, through the spreading pipe 6 rotates, the positive electrode material is evenly sprinkled on the sieve plate 19. When the spreading tube 6 rotates, it drives the sleeve 12 to rotate along the vertical rod 11. The sleeve 12 further drives the multiple arc plates 14 to rotate, and then drives the positive electrode material on the sieve plate 19 to move to the edge of the box body 1. In the process of the movement of the positive electrode material, it is screened by the sieve plate 19. After being screened by the sieve plate 19, the positive electrode material with a smaller size is discharged from the box body 1 from the first discharge port 3, and the positive electrode material with a larger size stays above the sieve plate 19. When the arc plate 14 drives it to move to the second discharge port 15, it is discharged from the box body 1 from the second discharge port 15. The positive electrode material is evenly sprinkled on the sieve plate 19 for screening through the rotation of the spreading tube 6, and the screening effect is good.
[0033] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A lithium-ion battery positive electrode material screening machine, comprising a box (1), wherein a sieve plate (19) is arranged inside the box (1), characterized in that: The upper end of the box body (1) is rotatably connected to a feed pipe (2) via a bearing, the lower end of the feed pipe (2) is connected to a material spreading pipe (6), a plurality of evenly distributed discharge holes (13) are provided on both sides of the lower end of the material spreading pipe (6), the interior of the feed pipe (2) is fixedly connected to two symmetrically distributed first support rods (4), the opposite outer walls of the two first support rods (4) are fixedly connected to an installation box (5), the interior of the installation box (5) is rotatably connected to two symmetrically distributed rotating shafts (7) via a bearing, the outer walls of the two rotating shafts (7) are fixedly connected to spiral The blade (8) is provided with a first bevel gear (9) fixedly connected to one end of the two rotating shafts (7) located in the installation box (5); a second support rod (21) is fixedly connected to the interior of the box body (1) below the sieve plate (19); a vertical rod (11) is fixedly connected to the upper end of the second support rod (21); the vertical rod (11) passes through the sieve plate (19), the material spreading pipe (6) and the installation box (5) respectively and extends to the interior of the installation box (5) and is fixedly connected to the second bevel gear (10); and the two first bevel gears (9) are meshingly connected to the second bevel gear (10).
2. A lithium-ion battery positive electrode material screening machine according to claim 1, characterized in that: The lower end of the spreading pipe (6) is fixedly connected to a sleeve (12) sleeved on the outer wall of the upright (11), and the lower end of the outer wall of the sleeve (12) is fixedly connected to three arc-shaped plates (14) distributed in an array, and the plurality of arc-shaped plates (14) are all in contact with the screen plate (19).
3. A lithium-ion battery positive electrode material screening machine according to claim 1, characterized in that: A driving motor (16) is mounted on the upper end surface of the box body (1), the output end of the driving motor (16) is fixedly connected to a first sprocket (17), the outer wall of the feed pipe (2) is fixedly connected to a second sprocket (18), and the second sprocket (18) is connected to the first sprocket (17) via a chain transmission.
4. A lithium-ion battery positive electrode material screening machine according to claim 1, characterized in that: A first discharge port (3) is provided at the lower end of the box body (1), and a plurality of second discharge ports (15) distributed in an array are provided on the outer wall of the box body (1).
5. The lithium-ion battery positive electrode material screening machine according to claim 1, characterized in that: The lower end of the box body (1) is funnel-shaped.
6. A lithium-ion battery positive electrode material screening machine according to claim 3, characterized in that: A controller (20) is provided on the outer wall of the box body (1), and the drive motor (16) is electrically connected to the controller (20).