CN222841895U - Negative electrode material mixing device for butt joint of flexible bin pipelines - Google Patents
Negative electrode material mixing device for butt joint of flexible bin pipelines Download PDFInfo
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- CN222841895U CN222841895U CN202420665694.XU CN202420665694U CN222841895U CN 222841895 U CN222841895 U CN 222841895U CN 202420665694 U CN202420665694 U CN 202420665694U CN 222841895 U CN222841895 U CN 222841895U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model belongs to the technical field of lithium battery material mixing, and in particular relates to a negative electrode material mixing device for butt joint of flexible bin body pipelines, which comprises a mixing bin and a motor arranged at the top end of the mixing bin; the stirring and cleaning mechanism is arranged in the mixing bin and is connected with the output end of the motor, the stirring and cleaning mechanism is suitable for stirring and mixing lithium battery cathode materials in the mixing bin when the motor is started in the forward direction, the stirring and cleaning mechanism is suitable for cleaning the lithium battery cathode materials adhered to the inner wall of the mixing bin when the motor is started in the reverse direction, the stirring and cleaning assembly and the stirring assembly are arranged, the motor is started to rotate in the forward direction to drive the stirring assembly to stir and mix slurry and powder, the discharging port is arranged after the mixing is finished, the motor is started to rotate in the reverse direction after the mixed material is discharged, the cleaning assembly is driven to rotate through the unidirectional rotating shaft to clean the mixed materials adhered to the inner wall of the mixing bin, the labor-saving and labor-saving working time is saved, and the production efficiency of lithium batteries is improved.
Description
Technical Field
The utility model belongs to the technical field of lithium battery material mixing, and particularly relates to a negative electrode material mixing device for butt joint of flexible bin pipelines.
Background
With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and higher requirements are being put on power supplies. The lithium battery enters a large-scale practical stage, at present, the most common lithium battery structure of a consumer uses metal lithium as a negative electrode, manganese dioxide as a positive electrode, lithium salt is dissolved in an organic solvent to be used as electrolyte, and the electrode of the lithium ion battery is manufactured, wherein the preparation of positive and negative electrode slurry comprises a series of processes of mixing, dissolving, dispersing and the like between liquid and between liquid and solid materials. In the positive and negative electrode slurry, the dispersibility and uniformity of the granular active substances directly influence the movement of lithium ions between two electrodes of the battery, so that the mixing and dispersion of the slurry of each material in the production of the lithium ion battery are important, the quality of the slurry dispersion directly influences the quality of the subsequent production of the lithium ion battery and the performance of the product thereof, and the mixing and stirring equipment is used.
The existing mixing stirring equipment mainly comprises a motor, a rotating shaft and a stirring rod, the rotating shaft is driven by the motor to rotate, so that the stirring rod is used for stirring materials, the production efficiency is improved, however, due to the fact that slurry and powder are mixed and stirred, the slurry has certain viscosity, more residual mixture can be adhered to the inner wall of a mixing bin after the material discharge is completed after the stirring is finished, and the mixing of other materials is affected.
Therefore, it is necessary to design a negative electrode material mixing device for butt joint of a flexible bin body pipeline, which can clean the residual mixture on the inner wall of a mixing bin after mixing, stirring and discharging.
Disclosure of utility model
The utility model aims to provide a negative electrode material mixing device for butt joint of flexible bin pipelines, so as to solve the technical problems.
In order to solve the technical problems, the utility model provides a negative electrode material mixing device for butt joint of flexible bin body pipelines, which comprises a mixing bin and a motor arranged at the top end of the mixing bin;
the stirring and cleaning mechanism is arranged in the mixing bin and is connected with the output end of the motor, wherein
The stirring and cleaning mechanism is suitable for stirring and mixing the lithium battery cathode material in the mixing bin when the motor is started in the forward direction; and
The stirring cleaning mechanism is suitable for cleaning the lithium battery cathode material adhered on the inner wall of the mixing bin when the motor is reversely started.
Further, the stirring cleaning mechanism includes:
a stirring assembly connected with the output end of the motor, and
The cleaning component is connected with the stirring component through a one-way bearing, wherein
When the motor is started in the forward direction, the stirring assembly is driven to rotate to mix the cathode materials of the lithium battery in the mixing bin, and
When the motor is reversely started, the stirring assembly is driven to reversely rotate, and then the cleaning assembly is driven by the one-way bearing to clean residual lithium battery cathode materials on the inner wall of the mixing bin.
Further, the stirring assembly includes:
A rotating shaft connected with the output end of the motor, and
A plurality of paddles are uniformly arranged on the outer wall of the rotating shaft along the axis direction of the rotating shaft, wherein
When the motor is started forward to drive the rotating shaft to rotate, the plurality of paddles rotate to stir and mix the lithium battery cathode materials in the mixing bin.
Further, the cleaning assembly includes:
a shaft sleeve sleeved at the top end of the outer part of the rotating shaft, wherein
The shaft sleeve is connected with the rotating shaft through a one-way bearing, and
The outer wall of the shaft sleeve is connected with a cleaning piece, wherein
When the motor is reversely started, the rotating shaft is reversely rotated, the shaft sleeve and the cleaning piece arranged on the shaft sleeve are driven by the one-way bearing to rotate, and the inner wall of the mixing bin is cleaned.
Further, each cleaning piece is connected with the outer wall of the shaft sleeve through a connecting rod, and
The outer contour of each cleaning piece is arc-shaped and is attached to the inner wall of the mixing bin, wherein
In the process that the shaft sleeve rotates under the drive of the rotating shaft, each cleaning piece is driven to rotate through the connecting rod, and lithium battery cathode materials adhered to the inner wall of the mixing bin are cleaned.
Further, a powder inlet pipe and a plurality of slurry inlet pipes are arranged above the outer wall of the mixing bin, wherein
The powder inlet pipe is suitable for guiding negative electrode powder of the lithium battery into the mixing bin and
Each slurry inlet pipe is suitable for guiding slurry for mixing with lithium battery cathode powder into the mixing bin.
Further, a material plate is arranged in the mixing bin;
the material plate is provided with a material outlet and
An electromagnetic valve is arranged in the discharge hole, wherein
After the lithium battery cathode materials in the mixing bin are mixed, the electromagnetic valve is opened, and the mixed lithium battery cathode materials are discharged through the discharge port.
Further, the outside of blending bunker is provided with the support to support the blending bunker.
The utility model has the beneficial effects that the cleaning component and the stirring component are arranged, when slurry and powder to be mixed are led into the mixing bin, the motor is started to rotate forward, the stirring component is driven to stir and mix the slurry and the powder, the slurry and the powder are discharged through the discharge port after the slurry and the powder are mixed, and after the mixed material is discharged, the motor is started to rotate reversely, the cleaning component is driven to rotate through the unidirectional rotating shaft, so that the mixed material adhered on the inner wall of the mixing bin is cleaned, the operation is simple and convenient, the structure is simple, the labor-saving removal working time is saved, and the lithium battery production efficiency is improved.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the above objects, features and advantages of the present utility model more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the portion A of FIG. 2 in accordance with the present utility model;
Fig. 4 is a schematic view of the internal perspective structure of the mixing bin of the utility model.
In the figure:
1. a motor;
2. A mixing bin; 21, a material plate, 22, a material outlet;
3. a powder inlet pipe;
4. a page door;
5. A bracket;
6. a slurry inlet pipe;
7. 70 parts of stirring and cleaning mechanism, 71 parts of rotating shaft, 71 parts of shaft sleeve, 72 parts of connecting rod, 73 parts of cleaning piece, 74 parts of blade.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The existing mixing stirring equipment mainly comprises a motor, a rotating shaft and a stirring rod, the rotating shaft is driven by the motor to rotate, so that the stirring rod is used for stirring materials, the production efficiency is improved, however, due to the fact that slurry and powder are mixed and stirred, the slurry has certain viscosity, more residual mixture can be adhered to the inner wall of a mixing bin after the material discharge is completed after the stirring is finished, and the mixing of other materials is affected.
In order to solve the technical problems, as shown in fig. 1 to 4, a negative electrode material mixing device for butt joint of a flexible bin body pipeline is provided, and the device comprises a mixing bin 2 and a motor 1 arranged at the top end of the mixing bin 2, and a stirring and cleaning mechanism 7 arranged in the mixing bin 2 and connected with the output end of the motor 1, wherein the stirring and cleaning mechanism 7 is suitable for stirring and mixing negative electrode materials of lithium batteries in the mixing bin 2 when the motor 1 is started in the forward direction, and the stirring and cleaning mechanism 7 is suitable for cleaning the negative electrode materials of the lithium batteries adhered on the inner wall of the mixing bin 2 when the motor 1 is started in the reverse direction.
In this embodiment, the stirring and cleaning mechanism 7 includes a stirring assembly connected to an output end of the motor 1, and a cleaning assembly connected to the stirring assembly through a one-way bearing, where the stirring assembly is driven to rotate to mix negative electrode materials of lithium batteries in the mixing bin 2 when the motor 1 is started in a forward direction, and the stirring assembly is driven to rotate in a reverse direction when the motor 1 is started in a reverse direction, so that the cleaning assembly is driven to clean the negative electrode materials of the lithium batteries remained in the inner wall of the mixing bin 2 through the one-way bearing.
In this embodiment, after slurry and powder to be mixed are introduced into the mixing bin 2, the motor 1 is started to rotate forward, the stirring assembly is driven to start stirring and mixing the slurry and the powder, the slurry and the powder are discharged through the discharge port 22 after the mixing is completed, the motor 1 is started to rotate reversely after the mixture is discharged, the cleaning assembly is driven to rotate through the unidirectional rotating shaft, and the mixed material adhered to the inner wall of the mixing bin 2 is cleaned.
In this embodiment, the stirring assembly includes a rotating shaft 70 connected to an output end of the motor 1, and a plurality of paddles 74 uniformly arranged on an outer wall of the rotating shaft 70 along an axis direction of the rotating shaft, where when the motor 1 is started in a forward direction to drive the rotating shaft 70 to rotate, the plurality of paddles 74 rotate to stir and mix the lithium battery anode material in the mixing bin 2.
In this embodiment, when the motor 1 is started in the forward direction, the output end of the motor 1 drives the rotating shaft 70 to rotate, and the negative electrode materials of the lithium battery located in the mixing bin 2 are stirred and mixed by using a plurality of paddles 74 arranged on the rotating shaft 70, so that the materials are uniformly mixed.
In this embodiment, the cleaning assembly includes a shaft sleeve 71 sleeved on the top end of the outer portion of the rotating shaft 70, wherein the shaft sleeve 71 is connected with the rotating shaft 70 through a one-way bearing, and a cleaning member 73 is connected to the outer wall of the shaft sleeve 71, wherein when the motor 1 is reversely started, the rotating shaft 70 is reversed, and the shaft sleeve 71 and the cleaning member 73 arranged thereon are driven to rotate through the one-way bearing, so as to clean the inner wall of the mixing bunker 2.
In this embodiment, after the materials are mixed, the materials are led out, the motor 1 is started to rotate reversely, the shaft 70 rotates reversely and drives the shaft sleeve 71 to rotate through the one-way bearing, and the cleaning units connected with the shaft sleeve 71 are utilized to clean the mixture remained on the inner wall of the mixing bin 2.
In this embodiment, each cleaning member 73 is connected to the outer wall of the shaft sleeve 71 through a connecting rod 72, and the outer contour of each cleaning member 73 is arc-shaped and is attached to the inner wall of the mixing bin 2, wherein the shaft sleeve 71 drives each cleaning member 73 to rotate through the connecting rod 72 in the process of rotating under the drive of the rotating shaft 70, so as to clean the negative electrode material of the lithium battery adhered to the inner wall of the mixing bin 2.
In the present embodiment, in the process of reversing the rotating shaft 70 to drive the shaft sleeve 71 to rotate, since the outer contour of the cleaning member 73 is arc-shaped and is attached to the inner wall of the mixing bin 2, each cleaning member 73 can scrape the residue of the mixture on the inner wall of the mixing bin 2 in the process of following the rotation of the shaft sleeve 71, so that the residue falls to the bottom of the mixing bin 2 for discharging.
In this embodiment, a powder inlet pipe 3 and a plurality of slurry inlet pipes 6 are arranged above the outer wall of the mixing bin 0, wherein the powder inlet pipe 3 is suitable for introducing lithium battery negative electrode powder into the mixing bin, and each slurry inlet pipe 6 is suitable for introducing slurry for mixing with the lithium battery negative electrode powder into the mixing bin.
In the embodiment, before mixing, lithium battery negative electrode powder to be mixed is led into a mixing bin through a powder inlet pipe 3, slurry to be mixed is synchronously led into a mixing bin 2 through a slurry inlet pipe 6, and then a motor 1 is started to rotationally stir and mix the powder and the slurry through a stirring mechanism.
In this embodiment, a material plate 21 is disposed in the mixing bin 2, a material outlet 22 is formed in the material plate 21, and an electromagnetic valve is disposed in the material outlet 22, wherein after the negative electrode materials of the lithium battery in the mixing bin 2 are mixed, the electromagnetic valve is opened, and the mixed negative electrode materials of the lithium battery are discharged through the material outlet.
In the present embodiment, before the mixing is started, the solenoid valve is controlled to be closed, the materials are dropped on the material plate 21 and mixed by the stirring mechanism, and the mixed lithium battery negative electrode material is discharged through the discharge port 22 by controlling the solenoid valve to be opened.
In this embodiment, the outside of the mixing bin 2 is provided with a bracket 5 to support the mixing bin 2, and a leaf door 4 is provided on the outer wall of the mixing bin to maintain the internal components of the mixing bin 2.
To sum up, through being provided with clearance subassembly and stirring subassembly, after leading-in required mixed thick liquids and powder in the direction blending bunker, starter motor forward rotation drives stirring subassembly start-up and mixes thick liquids and powder, discharge through the bin outlet after waiting to mix, treat that the mixture is discharged, starter motor backward rotation drives clearance subassembly through unidirectional rotating shaft and rotates, clear away the mixed material that bonds on the blending bunker inner wall, and is easy and simple to handle, simple structure, the operating time of using manpower sparingly to get rid of has improved lithium cell production efficiency.
In describing embodiments of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (5)
1. The utility model provides a flexible storehouse body pipeline butt joint is with negative pole material mixing arrangement which characterized in that includes:
the motor is arranged at the top end of the mixing bin;
the stirring and cleaning mechanism is arranged in the mixing bin and is connected with the output end of the motor, wherein
The stirring and cleaning mechanism is suitable for stirring and mixing the lithium battery cathode material in the mixing bin when the motor is started in the forward direction; and
The stirring cleaning mechanism is suitable for cleaning the negative electrode material of the lithium battery adhered on the inner wall of the mixing bin when the motor is reversely started;
the stirring cleaning mechanism comprises:
a stirring assembly connected with the output end of the motor, and
The cleaning component is connected with the stirring component through a one-way bearing, wherein
When the motor is started in the forward direction, the stirring assembly is driven to rotate to mix the cathode materials of the lithium battery in the mixing bin, and
When the motor is reversely started, the stirring assembly is driven to reversely rotate, and then the cleaning assembly is driven by the one-way bearing to clean the residual lithium battery cathode material on the inner wall of the mixing bin;
The stirring assembly includes:
A rotating shaft connected with the output end of the motor, and
A plurality of paddles are uniformly arranged on the outer wall of the rotating shaft along the axis direction of the rotating shaft, wherein
When the motor is started forward to drive the rotating shaft to rotate, the plurality of paddles rotate to stir and mix the lithium battery cathode materials in the mixing bin;
The cleaning assembly includes:
a shaft sleeve sleeved at the top end of the outer part of the rotating shaft, wherein
The shaft sleeve is connected with the rotating shaft through a one-way bearing, and
The outer wall of the shaft sleeve is connected with a cleaning piece, wherein
When the motor is reversely started, the rotating shaft is reversely rotated, the shaft sleeve and the cleaning piece arranged on the shaft sleeve are driven by the one-way bearing to rotate, and the inner wall of the mixing bin is cleaned.
2. The anode material mixing device for flexible bin pipeline butt joint according to claim 1, wherein,
Each cleaning piece is connected with the outer wall of the shaft sleeve through a connecting rod and
The outer contour of each cleaning piece is arc-shaped and is attached to the inner wall of the mixing bin, wherein
In the process that the shaft sleeve rotates under the drive of the rotating shaft, each cleaning piece is driven to rotate through the connecting rod, and lithium battery cathode materials adhered to the inner wall of the mixing bin are cleaned.
3. The anode material mixing device for flexible bin pipeline butt joint according to claim 2, wherein,
A powder inlet pipe and a plurality of slurry inlet pipes are arranged above the outer wall of the mixing bin, wherein
The powder inlet pipe is suitable for guiding negative electrode powder of the lithium battery into the mixing bin and
Each slurry inlet pipe is suitable for guiding slurry for mixing with lithium battery cathode powder into the mixing bin.
4. The anode material mixing device for flexible cabin pipeline butt joint according to claim 3, wherein,
A material plate is arranged in the mixing bin;
the material plate is provided with a material outlet and
An electromagnetic valve is arranged in the discharge hole, wherein
After the lithium battery cathode materials in the mixing bin are mixed, the electromagnetic valve is opened, and the mixed lithium battery cathode materials are discharged through the discharge port.
5. The anode material mixing device for flexible cabin pipeline butt joint according to claim 4, wherein,
The outside of blending bunker is provided with the support to support the blending bunker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420665694.XU CN222841895U (en) | 2024-04-02 | 2024-04-02 | Negative electrode material mixing device for butt joint of flexible bin pipelines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420665694.XU CN222841895U (en) | 2024-04-02 | 2024-04-02 | Negative electrode material mixing device for butt joint of flexible bin pipelines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222841895U true CN222841895U (en) | 2025-05-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420665694.XU Active CN222841895U (en) | 2024-04-02 | 2024-04-02 | Negative electrode material mixing device for butt joint of flexible bin pipelines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222841895U (en) |
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2024
- 2024-04-02 CN CN202420665694.XU patent/CN222841895U/en active Active
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