Cutting and grinding device for raw material processing for continuous lithium deposition production operation
The raw materials are sheared multiple times through the rotating mechanism and cutting block of the cutting grinding device, which solves the problem of uneven cutting of raw materials in the prior art, realizes efficient raw materials cutting and screening, and simplifies the operation in the lithium sedimentation kettle.
Patent Information
- Application Number
- CN202421749955.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-07-23
AI Technical Summary
The prior art has poor cutting effect of raw materials in the continuous lithium sedimentation process, resulting in complex results in the lithium sedimentation kettle and affecting operation.
A cutting and grinding device including a base, a box, a rotary drum, and a rotating mechanism is adopted. The first rotary shaft is driven by a motor and a reducer to drive the rotary drum to rotate, and the raw materials are cut multiple times by the mutual shearing effect of the first and second cutting blocks, and particles that meet the requirements are screened through a screen.
It improves the uniformity and cutting effect of raw materials, ensures that the particles meet the requirements before they are discharged, simplifies the operation process, and reduces the complexity in the lithium sedimentation kettle.
Smart Images

Figure CN223184650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lithium deposition production operations, in particular to a cutting mill device for processing raw materials in continuous lithium deposition production operations. Background Art
[0002] The continuous lithium precipitation process, through a series of sequential steps, continuously precipitates lithium from a lithium source solution as a precipitate. Subsequent processing yields the desired lithium compound product, such as battery-grade lithium carbonate. To effectively complete the process, the incoming raw materials must be cut. Currently, this is typically done by stirring the raw materials within a lithium precipitation kettle, which is ineffective for cutting the raw materials and results in complex results within the kettle, hindering operation. To address this issue, we propose a cutting mill device for processing raw materials in continuous lithium precipitation production operations. Utility Model Content
[0003] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a cutting mill device for processing raw materials in continuous lithium deposition production operations.
[0004] In order to achieve the above purpose, the present invention adopts the following technical solutions:
[0005] A cutting mill device for processing raw materials in continuous lithium precipitation production operations comprises a base, a housing, a rotating drum, and a rotating mechanism. A first rotating shaft is rotatably sleeved inside the housing, and the rotating mechanism is used to drive the first rotating shaft to rotate. A rotating drum is fixed to one end of the first rotating shaft, and a first cutting block arranged in a circular array is fixed to the side of the rotating drum. A second cutting block arranged in a circular array is fixed to the inner wall of the housing. An end cover is installed at one end of the housing, a feeding pipe passes through the end cover, and a first discharging pipe is connected to the housing.
[0006] Preferably, the rotating mechanism includes a motor and a reducer, the output shaft of the motor is connected to the input end of the reducer through a coupling, and the output end of the reducer is connected to the first rotating shaft through a coupling.
[0007] Preferably, the box is fixed to the base via a second support base, and the motor and reducer are fixed to the base via a first support base.
[0008] Preferably, rollers are installed at the four corners of the bottom of the base, and brake pads are provided on the rollers.
[0009] Preferably, a second rotating shaft is fixed to one end of the rotating drum, and the second rotating shaft is rotatably sleeved in the end cover.
[0010] Preferably, the second rotating shaft and the end cover are sealed by a sealing ring, and the first rotating shaft and the box body are sealed by a sealing ring.
[0011] Preferably, one end of the rotating drum is a hemispherical structure, and a guide plate is fixed on the hemispherical structure of the rotating drum.
[0012] Preferably, the first discharge pipe is connected to the second discharge pipe via a flange, and a screen is installed between the first discharge pipe and the second discharge pipe.
[0013] Compared with the prior art, the beneficial effects of the present invention are:
[0014] 1. In the present invention, the mixed raw materials are fed into the box through the feeding pipe under the action of the feeding pump. The guide plate facilitates the uniform dispersion of the raw materials around the drum after entering, thereby improving the uniformity of cutting. The motor drives the first rotating shaft to rotate through the reducer, and the first rotating shaft drives the drum to rotate synchronously. The second rotating shaft can improve the stability of the drum rotation. During the rotation process, the raw materials can be cut by the mutual shearing action of the first cutting block and the second cutting block. The raw materials can be sheared multiple times when flowing inside the box, and the cutting effect is very good. After cutting, the raw materials are discharged through the first discharge pipe.
[0015] 2. In the present invention, the screen can prevent particles that do not meet the requirements from passing through, and the particles are continuously cut inside until they meet the requirements. The first discharge pipe and the second discharge pipe are connected by a flange, which is convenient for disassembly and maintenance of the screen; the roller facilitates the base to move to the designated position, and after reaching the designated position, it is fixed by the brake pad. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a cross-sectional view of a cutting mill device for processing raw materials in a continuous lithium deposition production operation proposed by the present invention;
[0017] Figure 2 This is a structural schematic diagram of the first cutting block of a cutting mill device for processing raw materials in a continuous lithium deposition production operation proposed by the present invention;
[0018] Figure 3 This is a schematic diagram of the installation structure of a screen of a cutting mill device for processing raw materials in a continuous lithium precipitation production operation proposed by the present invention.
[0019] In the figure: 1 base, 2 roller, 3 first support seat, 4 motor, 5 reducer, 6 first rotating shaft, 7 second supporting seat, 8 box, 9 second cutting block, 10 end cover, 11 second rotating shaft, 12 feeding pipe, 13 guide plate, 14 rotating drum, 15 first cutting block, 16 first discharge pipe, 17 screen, 18 second discharge pipe. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0021] Reference Figure 1 、 Figure 2 , a cutting mill device for processing raw materials in a continuous lithium precipitation production operation includes a base 1, a box body 8, a rotating drum 14, and a rotating mechanism. The first rotating shaft 6 is sleeved inside the box body 8, and the rotating mechanism is used to drive the first rotating shaft 6 to rotate. One end of the first rotating shaft 6 is fixed to the rotating drum 14, and the side of the rotating drum 14 is fixed with a first cutting block 15 arranged in a circumferential array. The inner wall of the box body 8 is fixed with a second cutting block 9 arranged in a circumferential array. One end of the box body 8 is equipped with an end cover 10, and a feeding pipe 12 is passed through the end cover 10. The box body 8 is connected to a first discharging pipe 16. The mixed raw materials are input into the box body 8 through the feeding pipe 12 under the action of the feeding pump. The rotating mechanism drives the first rotating shaft 6 to rotate, and the first rotating shaft 6 drives the rotating drum 14 to rotate synchronously. During the rotation process, the raw materials can be cut by the mutual shearing action of the first cutting block 15 and the second cutting block 9. The raw materials can undergo multiple shearings when flowing inside the box body 8, and the cutting effect is very good. After cutting, they are discharged through the first discharging pipe 16.
[0022] The rotating mechanism includes a motor 4 and a reducer 5. The output shaft of the motor 4 is connected to the input end of the reducer 5 through a coupling. The output end of the reducer 5 is connected to the first rotating shaft 6 through a coupling. The motor 4 drives the first rotating shaft 6 to rotate through the reducer 5. The box 8 is fixed to the base 1 through the second support seat 7. The motor 4 and the reducer 5 are fixed to the base 1 through the first support seat 3. Rollers 2 are installed at the four corners of the bottom of the base 1. Brake pads are set on the rollers 2. The rollers 2 facilitate the base 1 to move to the specified position and reach the specified position. After being in position, it is fixed by a brake pad. A second rotating shaft 11 is fixed to one end of the rotating drum 14. The second rotating shaft 11 is rotatably sleeved in the end cover 10. The second rotating shaft 11 can improve the stability of the rotation of the rotating drum 14. The second rotating shaft 11 and the end cover 10 are sealed by a sealing ring. The first rotating shaft 6 and the box body 8 are sealed by a sealing ring. One end of the rotating drum 14 is a hemispherical structure. A guide plate 13 is fixed on the hemispherical structure of the rotating drum 14. The guide plate 13 facilitates the uniform dispersion of the raw materials around the rotating drum 14 after entering, thereby improving the uniformity of cutting.
[0023] Reference Figure 3 The first discharge pipe 16 is connected to the second discharge pipe 18 through a flange, and a screen 17 is installed between the first discharge pipe 16 and the second discharge pipe 18. The screen 17 can prevent particles that do not meet the requirements from passing through, and allows the particles to be continuously cut inside until the requirements are met. The first discharge pipe 16 and the second discharge pipe 18 are connected by a flange, which is convenient for disassembly and maintenance of the screen 17.
[0024] Working principle: When in use, the mixed raw materials are input into the box body 8 through the feeding pipe 12 under the action of the feeding pump. The guide plate 13 facilitates the uniform dispersion of the raw materials around the drum 14 after entering, thereby improving the uniformity of cutting. The motor 4 drives the first rotating shaft 6 to rotate through the reducer 5, and the first rotating shaft 6 drives the drum 14 to rotate synchronously. The stability of the rotation of the drum 14 can be improved by the second rotating shaft 11. During the rotation process, the raw materials can be cut by the mutual shearing action of the first cutting block 15 and the second cutting block 9. The raw materials can undergo multiple shearings when flowing inside the box body 8, and the cutting effect is very good. After cutting is completed, they are discharged through the first discharge pipe 16. The screen 17 can prevent particles that do not meet the requirements from passing through, and allows the particles to continue to be cut inside until the requirements are met. The first discharge pipe 16 and the second discharge pipe 18 are connected by a flange, which is convenient for disassembly and maintenance of the screen 17; the roller 2 facilitates the base 1 to move to the specified position, and it is fixed by the brake pad after reaching the specified position.
[0025] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A cutting mill device for processing raw materials in continuous lithium precipitation production operations, comprising a base (1), a housing (8), a rotating drum (14), and a rotating mechanism, characterized in that: The box body (8) is internally rotatably sleeved with a first rotating shaft (6), and the rotating mechanism is used to drive the first rotating shaft (6) to rotate. A rotating drum (14) is fixed to one end of the first rotating shaft (6), and a first cutting block (15) arranged in a circumferential array is fixed to the side of the rotating drum (14). Second cutting blocks (9) arranged in a circumferential array are fixed on the inner wall of the box body (8). An end cover (10) is installed at one end of the box body (8), and a feeding pipe (12) passes through the end cover (10). A first discharging pipe (16) is connected to the box body (8).
2. The cutting mill device for processing raw materials for continuous lithium deposition production according to claim 1, characterized in that: The rotating mechanism comprises a motor (4) and a reducer (5); the output shaft of the motor (4) is connected to the input end of the reducer (5) via a coupling; and the output end of the reducer (5) is connected to the first rotating shaft (6) via a coupling.
3. The cutting mill device for processing raw materials for continuous lithium deposition production according to claim 2, characterized in that: The box body (8) is fixed on the base (1) via a second support base (7), and the motor (4) and the reducer (5) are fixed on the base (1) via a first support base (3).
4. The cutting mill device for processing raw materials for continuous lithium deposition production according to claim 1, characterized in that: Rollers (2) are installed at the four corners of the bottom of the base (1), and brake pads are provided on the rollers (2).
5. The cutting mill device for processing raw materials for continuous lithium deposition production according to claim 1, characterized in that: A second rotating shaft (11) is fixed to one end of the rotating drum (14), and the second rotating shaft (11) is rotatably sleeved in the end cover (10).
6. The cutting mill device for processing raw materials for continuous lithium deposition production according to claim 5, characterized in that: The second rotating shaft (11) and the end cover (10) are sealed via a sealing ring, and the first rotating shaft (6) and the box body (8) are sealed via a sealing ring.
7. The cutting mill device for processing raw materials for continuous lithium deposition production according to claim 1, characterized in that: One end of the rotating drum (14) is a hemispherical structure, and a guide plate (13) is fixed on the hemispherical structure of the rotating drum (14).
8. The cutting mill device for processing raw materials in a continuous lithium deposition production operation according to claim 1, characterized in that: The first discharge pipe (16) is connected to the second discharge pipe (18) via a flange, and a screen (17) is installed between the first discharge pipe (16) and the second discharge pipe (18).