A new lithium iron phosphate negative electrode composite material production device
By introducing a quick-release mechanism and sealing components into the lithium iron phosphate anode composite material production unit, the problem of cleaning difficulties at the separator connection point was solved, enabling quick disassembly and assembly of the separator and storage tank and effective sealing of materials, thereby improving cleaning efficiency and the cleanliness of the production environment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU OLITER ENERGY TECH CO LTD
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-09
AI Technical Summary
In existing lithium iron phosphate anode composite material production equipment, narrow gaps are easily formed at the connection between the raw material separator and the barrel wall, resulting in the residue of sticky materials or granular powder, which is difficult and tedious to clean.
The design incorporates a quick-release mechanism and sealing components, allowing for rapid connection between the partition and the storage bin. The quick-release mechanism enables quick assembly and disassembly of the partition and storage bin, while the sealing components prevent material leakage, thereby improving cleaning efficiency and the cleanliness of the production environment.
It enables quick assembly and disassembly of the partition and storage bin, avoids material residue, improves cleaning efficiency and the cleanliness of the production environment, and has a simple structure and strong practicality.
Smart Images

Figure CN224332038U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of new energy material preparation technology, and in particular to a novel lithium iron phosphate anode composite material production device. Background Technology
[0002] In the field of new energy material preparation, lithium iron phosphate anode composite material has become a key material for lithium-ion batteries due to its advantages such as high energy density and long cycle life. In its production process, the precise ratio and uniform mixing of raw materials are crucial to the product performance. Therefore, new production equipment is usually equipped with a multi-compartment raw material storage and delivery system to achieve independent storage and quantitative delivery of various raw materials (such as lithium iron phosphate, conductive agents, binders, etc.).
[0003] Regarding existing related technologies, the inventors believe that the following defects often exist: in existing production equipment, narrow gaps are easily formed at the connection between the partition and the barrel wall inside the raw material compartment, where sticky materials or granular powders are easily left behind, making it inconvenient to clean. However, the disassembly process of the existing partition connection structure is relatively cumbersome, thus affecting the cleaning efficiency. Utility Model Content
[0004] The technical problem to be solved by this utility model is that the existing technology has the disadvantage of difficulty in cleaning the connection of the partition in the raw material storage and feeding system of the new lithium iron phosphate anode composite material production device. Therefore, we propose a new lithium iron phosphate anode composite material production device.
[0005] To achieve the above objectives, this application adopts the following technical solution: A novel lithium iron phosphate anode composite material production device, comprising a base plate: a support frame is provided on the top of the base plate, a storage tank is provided inside the support frame, multiple discharge hoppers are provided at the bottom of the storage tank, multiple telescopic motors are provided on one side inside the support frame, baffles matching the multiple discharge hoppers are fixed to the output ends of the multiple telescopic motors, a stirring tank is provided inside the support frame, a stirring assembly is provided inside the stirring tank, a rotary motor is installed on the top of the base plate, the output end of the rotary motor is fixed to the stirring assembly, two partitions are provided inside the storage tank, quick-release mechanisms for quick connection to the storage tank are provided at both ends of the two partitions, and multiple placement slots are opened on the top of the storage tank.
[0006] Preferably, the quick-release mechanism includes fixing blocks fixed to both ends of the partition, the fixing blocks being located inside the placement groove, the fixing blocks having sliding paddles on both sides inside the fixing blocks, the bottom of the paddles having locking blocks fixed to them, and the placement groove having locking slots on both sides that match the locking blocks.
[0007] Preferably, a fixing rod is fixed inside the fixing block, and a through hole matching the fixing rod is opened on the surface of the dial plate.
[0008] Preferably, a return spring is sleeved on the surface of the fixing rod, and both ends of the return spring are fixed to the lever plate.
[0009] Preferably, the partition is designed in an I-shape.
[0010] Preferably, the bottom of the mixing tank is provided with a sealing assembly, the sealing assembly including a sealing groove formed at the bottom of the mixing tank, a sealing bearing being provided inside the sealing groove, and the mixing assembly being fixed to the inside of the sealing bearing.
[0011] Preferably, auxiliary support blocks are provided at both ends of the bottom of the mixing tank, and the bottom end of the auxiliary support block is fixed to the bottom plate.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] In this utility model, a quick-release mechanism is provided to enable rapid disassembly and assembly between the partition and the storage bin, facilitating the cleaning of the inside of the storage bin and preventing sticky materials or granular powders from remaining in the narrow gaps at the connection between the partition and the bin wall, thus improving cleaning efficiency. At the same time, the sealing component is provided to achieve a seal at the bottom of the mixing bin, preventing material leakage and ensuring the cleanliness of the production environment. Moreover, the structure is simple, the design is reasonable, the practicality is strong, and it is easy to promote and use. Attached Figure Description
[0014] The disclosure of this utility model is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of this utility model. In the drawings, the same reference numerals are used to refer to the same parts:
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0017] Figure 3 This is a schematic diagram of the internal partition structure of the storage box of this utility model;
[0018] Figure 4 This is a cross-sectional view of the quick-release mechanism for the partition of this utility model.
[0019] Figure 5 This is a schematic diagram of the sealing component structure of this utility model.
[0020] Legend: 1. Base plate; 2. Support frame; 3. Storage box; 4. Discharge hopper; 5. Telescopic motor; 6. Baffle; 7. Mixing tank; 8. Rotary motor; 9. Mixing assembly; 10. Partition; 11. Placement slot; 12. Fixing block; 13. Pulley; 14. Locking block; 15. Locking groove; 16. Fixing rod; 17. Through hole; 18. Return spring; 19. Sealed bearing; 20. Sealing groove; 21. Auxiliary support block. Detailed Implementation
[0021] It is readily understood that, based on the technical solution of this utility model, those skilled in the art can propose various interchangeable structural methods and implementations without altering the essential spirit of this utility model. Therefore, the following detailed embodiments and accompanying drawings are merely illustrative descriptions of the technical solution of this utility model and should not be considered as the entirety of this utility model or as limitations or restrictions on the technical solution of this utility model.
[0022] Reference Figures 1-5 As shown, this utility model provides a technical solution: a novel lithium iron phosphate anode composite material production device, including a base plate 1; a support frame 2 is provided on the top of the base plate 1, a storage tank 3 is provided inside the support frame 2, multiple discharge hoppers 4 are provided at the bottom of the storage tank 3, multiple telescopic motors 5 are provided on one side inside the support frame 2, baffles 6 matching the multiple discharge hoppers 4 are fixed to the output ends of the multiple telescopic motors 5, a mixing tank 7 is provided inside the support frame 2, a mixing assembly 9 is provided inside the mixing tank 7, a rotary motor 8 is installed on the top of the base plate 1, the output end of the rotary motor 8 is fixed to the mixing assembly 9, and the storage tank 3 is provided with... The container has two partitions 10, each with a quick-release mechanism at both ends that connects to the storage tank 3. The top of the storage tank 3 has multiple placement slots 11. The quick-release mechanism enables rapid disassembly and assembly between the partitions 10 and the storage tank 3, facilitating cleaning of the inside of the storage tank 3 and preventing sticky materials or granular powder from remaining in the narrow gaps between the partitions 10 and the tank wall, thus improving cleaning efficiency. At the same time, the sealing component ensures a sealed bottom for the mixing tank 7, preventing material leakage and maintaining a clean production environment. The container has a simple structure, reasonable design, strong practicality, and is easy to promote and use.
[0023] Reference Figures 3-4As shown in this embodiment, the quick-release mechanism includes fixing blocks 12 fixed at both ends of the partition 10. The fixing blocks 12 are located inside the placement groove 11. The fixing blocks 12 have sliding paddles 13 on both sides inside the fixing blocks 12. The bottom of the paddles 13 is fixed with a locking block 14. The placement groove 11 has locking slots 15 on both sides that match the locking block 14. By pressing the paddles 13, the locking block 14 is moved, causing the locking block 14 to move out of the locking slot 15. This achieves quick disassembly and assembly between the partition 10 and the storage box 3. The operation is simple and convenient, greatly improving the disassembly and assembly efficiency. It is convenient for staff to clean the inside of the storage box 3, effectively preventing sticky materials or granular powder from remaining in the narrow gap between the partition 10 and the barrel wall, further improving the cleaning efficiency and ensuring the cleanliness of the production device.
[0024] Reference Figure 4 As shown in this embodiment: a fixing rod 16 is fixed inside the fixing block 12, and a through hole 17 matching the fixing rod 16 is opened on the surface of the lever 13. By setting the fixing rod 16 and the through hole 17 to cooperate, the lever 13 can be limited, avoiding the phenomenon of the lever 13 shifting during movement, ensuring that the locking block 14 can be stably locked inside the locking slot 15, and improving the stability of the connection between the partition 10 and the storage box 3.
[0025] Reference Figure 4 As shown in this embodiment: a reset spring 18 is sleeved on the surface of the fixed rod 16. Both ends of the reset spring 18 are fixed to the dial plate 13. By setting the reset spring 18, the dial plate 13 can be reset after it moves, so that the card block 14 can be stably engaged in the inside of the card slot 15, which further improves the stability of the connection between the partition plate 10 and the storage box 3.
[0026] Reference Figure 4 As shown in this embodiment, the partition 10 is designed in the shape of an I-beam. By designing the partition 10 in the shape of an I-beam, the contact area between the partition 10 and the inner wall of the storage box 3 is increased. At the same time, the I-beam shape of the partition 10 also increases the structural strength of the partition 10, making the partition 10 less prone to deformation or damage during use.
[0027] Reference Figure 5 As shown in this embodiment: a sealing assembly is provided at the bottom of the mixing tank 7. The sealing assembly includes a sealing groove 20 formed at the bottom of the mixing tank 7. A sealing bearing 19 is provided inside the sealing groove 20. The mixing assembly 9 is fixed inside the sealing bearing 19. By using the sealing bearing 19 and the sealing groove 20 together, the connection between the mixing assembly 9 and the mixing tank 7 can be sealed, preventing material leakage from the connection and ensuring the cleanliness of the production environment. At the same time, the sealing bearing 19 can also reduce the frictional resistance of the mixing assembly 9 during rotation and improve the mixing efficiency.
[0028] Reference Figure 5 As shown in this embodiment: auxiliary support blocks 21 are provided at both ends of the bottom of the mixing tank 7. The bottom end of the auxiliary support block 21 is fixed to the bottom plate 1. By setting the auxiliary support block 21, the mixing tank 7 can be provided with auxiliary support, which improves the stability of the mixing tank 7. At the same time, the setting of the auxiliary support block 21 can also protect the sealing component, avoid damage to the sealing component during the mixing process, and extend the service life of the device.
[0029] Working principle: During use, operators can place various raw materials into different compartments inside the storage tank 3. The telescopic motor 5 drives the baffle 6 to move, allowing the raw materials to enter the mixing tank 7 through the discharge hopper 4. Then, the rotary motor 8 drives the mixing component 9 to rotate, mixing the raw materials. When it is necessary to clean the inside of the storage tank 3, operators can press the lever 13 to move the locking block 14, allowing the locking block 14 to move out of the locking groove 15, thus achieving quick disassembly and assembly between the baffle 10 and the storage tank 3. The operation is simple and convenient. At the same time, by setting a sealing component, the bottom of the mixing tank 7 is sealed, preventing material leakage and ensuring the cleanliness of the production environment. The structure is simple, the design is reasonable, the practicality is strong, and it is easy to promote and use.
[0030] The technical scope of this utility model is not limited to the content described above. Those skilled in the art can make various modifications and variations to the above embodiments without departing from the technical concept of this utility model, and all such modifications and variations should fall within the protection scope of this utility model.
Claims
1. A novel lithium iron phosphate anode composite material production device, characterized in that, Includes a base plate (1): a support frame (2) is provided on the top of the base plate (1), a storage box (3) is provided inside the support frame (2), a plurality of discharge hoppers (4) are provided at the bottom of the storage box (3), a plurality of telescopic motors (5) are provided on one side inside the support frame (2), and baffles (6) matching the plurality of discharge hoppers (4) are fixed at the output ends of the plurality of telescopic motors (5), a mixing tank (7) is provided inside the support frame (2), a mixing assembly (9) is provided inside the mixing tank (7), a rotary motor (8) is installed on the top of the base plate (1), and the output end of the rotary motor (8) is fixed to the mixing assembly (9), two partitions (10) are provided inside the storage box (3), and quick-release mechanisms that can be quickly connected to the storage box (3) are provided at both ends of the two partitions (10), and a plurality of placement slots (11) are opened on the top of the storage box (3).
2. The novel lithium iron phosphate anode composite material production apparatus according to claim 1, characterized in that: The quick-release mechanism includes fixing blocks (12) fixed at both ends of the partition (10). The fixing blocks (12) are located inside the placement groove (11). The fixing blocks (12) have sliding paddles (13) on both sides inside the fixing blocks (12). The bottom of the paddles (13) is fixed with a locking block (14). The placement groove (11) has a locking groove (15) on both sides inside the placement groove (11) that matches the locking block (14).
3. The novel lithium iron phosphate anode composite material production apparatus according to claim 2, characterized in that: The fixing block (12) has a fixing rod (16) fixed inside, and the surface of the lever (13) has a through hole (17) that matches the fixing rod (16).
4. The novel lithium iron phosphate anode composite material production apparatus according to claim 3, characterized in that: A return spring (18) is sleeved on the surface of the fixed rod (16), and both ends of the return spring (18) are fixed to the dial plate (13).
5. The novel lithium iron phosphate anode composite material production apparatus according to claim 1, characterized in that: The partition (10) is designed in the shape of an I-beam.
6. The novel lithium iron phosphate anode composite material production apparatus according to claim 1, characterized in that: The bottom of the mixing tank (7) is provided with a sealing assembly, which includes a sealing groove (20) opened at the bottom of the mixing tank (7). A sealing bearing (19) is provided inside the sealing groove (20), and the mixing assembly (9) is fixed inside the sealing bearing (19).
7. The novel lithium iron phosphate anode composite material production apparatus according to claim 1, characterized in that: The bottom of the mixing tank (7) is provided with auxiliary support blocks (21) at both ends, and the bottom end of the auxiliary support block (21) is fixed to the bottom plate (1).