CN218131129U - Battery slurry stirring filter - Google Patents
Battery slurry stirring filter Download PDFInfo
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- CN218131129U CN218131129U CN202222614795.8U CN202222614795U CN218131129U CN 218131129 U CN218131129 U CN 218131129U CN 202222614795 U CN202222614795 U CN 202222614795U CN 218131129 U CN218131129 U CN 218131129U
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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
Abstract
The utility model relates to a battery production technical field, concretely relates to battery thick liquids stirring filter. The utility model relates to a battery thick liquids stirring filter, include: the mixing device comprises a slurry tank, a driving motor, a cover plate, a rotating shaft, an upper stirring paddle, a lower stirring paddle and a mixing assembly, wherein the cover plate is fixed at the upper end of the slurry tank, the driving motor is vertically fixed at the upper end of the cover plate, and the rotating shaft is fixed at the end part of the rotating shaft of the driving motor; the upper stirring paddle and the lower stirring paddle are respectively sleeved on the outer wall of the rotating shaft, and the upper stirring paddle is arranged above the lower stirring paddle; the mixing assembly is fixed on the outer wall of the rotating shaft; when the driving motor drives the rotating shaft to rotate circumferentially, the upper stirring paddle is suitable for pushing the material to turn upwards, and the lower stirring paddle is suitable for pushing the material to turn downwards; the circumferential rotation of the mixing component is suitable for pushing the materials to move along the circumferential direction of the pulp tank so as to mix. The mixing speed and the mixing effect of the materials in the slurry tank are improved.
Description
Technical Field
The utility model relates to a battery production technical field, concretely relates to battery thick liquids stirring filter.
Background
The lithium battery has the advantages of high platform voltage, high energy density, more recycling times, long storage time, small size on a par, high charging efficiency, long service life, wide working range, environmental friendliness and the like, and is widely applied to portable electronic equipment and new energy sources of automobiles.
Manufacturing an electrode of a lithium ion battery, wherein positive electrode slurry comprises an adhesive, a conductive agent, a positive electrode material and the like; the negative electrode slurry is composed of a binder, graphite carbon powder and the like. The homogenization is to mix the positive electrode active material, the conductive agent and the binder sufficiently, and the purpose of the homogenization is to obtain a coating material with good conductivity and cohesiveness, and finally to obtain a lithium battery with good service performance.
The equipment used for homogenization is generally a stirrer, and in the process, the electrode active substance, the binder, the conductive agent and the solvent are added according to a certain proportion and are put into a stirring tank for stirring. The homogenizing and stirring process is an important step for manufacturing lithium batteries in the lithium battery industry, the quality of slurry dispersion directly influences the quality of subsequent lithium ion battery production and the performance of products thereof, and the production period is limited.
In the homogenization step, the stirring rate, the stirring time, the stirring temperature and the selected stirring device are important parameters.
As shown in figure 1, the existing homogenizing equipment mostly adopts double-layer stirring paddles to mix and stir materials, the blades of the upper-layer stirring paddle and the lower-layer stirring paddle are arranged in a staggered mode, when the motor drives the stirring paddles to rotate circumferentially, the lower-layer stirring paddle stirs the materials to the upper-layer stirring paddle, the upper-layer stirring paddle continues to stir the materials upwards, and uniform mixing among the materials is achieved. The stirring mode has the advantages of lower working efficiency, longer one-time stirring time, time consumption and huge energy consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a battery thick liquids stirring filter solves stirring inefficiency among the prior art, stirs the long technical problem of mixing time.
In order to achieve the above object, the embodiment of the utility model provides a battery thick liquids stirring filter, include:
the mixing device comprises a slurry tank, a driving motor, a cover plate, a rotating shaft, an upper stirring paddle, a lower stirring paddle and a mixing assembly, wherein the cover plate is fixed at the upper end of the slurry tank, the driving motor is vertically fixed at the upper end of the cover plate, and the rotating shaft is fixed at the end part of the rotating shaft of the driving motor;
the upper stirring paddle and the lower stirring paddle are respectively sleeved on the outer wall of the rotating shaft, and the upper stirring paddle is arranged above the lower stirring paddle;
the mixing assembly is fixed on the outer wall of the rotating shaft; wherein
When the driving motor drives the rotating shaft to rotate circumferentially, the upper stirring paddle is suitable for pushing the material to turn downwards, and the lower stirring paddle is suitable for pushing the material to turn upwards;
the circumferential rotation of the mixing component is suitable for pushing the materials to move along the circumferential direction of the pulp tank so as to mix.
Preferably, the angle of inclination of the blade of the upper stirring paddle is opposite to that of the blade of the lower stirring paddle.
Preferably, the length of the blade of the upper stirring paddle is smaller than that of the blade of the lower stirring paddle.
Preferably, the mixing assembly comprises: the transverse rod is vertically fixed on the outer wall of the rotating shaft;
the two longitudinal rods are respectively and vertically fixed at two ends of the transverse rod;
the plurality of material pushing plates are respectively fixed on the side walls of the two longitudinal rods, and the material pushing plates are arranged between the upper stirring piece and the lower stirring paddle; wherein
When the rotating shaft drives the transverse rod to rotate in the circumferential direction, the material pushing plate is suitable for pushing materials to move along the circumferential direction of the slurry tank.
Preferably, two material pushing plates are fixed on one side of each longitudinal rod along the rotation direction of the rotating shaft, and a gap is formed between the two material pushing plates.
Preferably, a material distributing angle is arranged on one side of the material pushing plate along the direction of the rotating shaft, and the material distributing angle is conical; wherein
When the material pushing plate rotates axially, the material distributing angle is suitable for pushing materials in front of the material pushing plate to two sides.
Preferably, one end of the material pushing plate, which is far away from the material distributing angle, is set to be in a circular arc shape.
Compared with the prior art, the utility model discloses a battery thick liquids stirring filter has following beneficial effect: the upper stirring paddle, the lower stirring paddle and the mixing component are matched to achieve the purposes of accelerating the mixing and stirring speed and improving the mixing and stirring effects; when the rotating shaft drives the upper stirring paddle and the lower stirring paddle to synchronously and circumferentially rotate, the lower stirring paddle can upwards turn the materials at the bottom of the slurry tank to accelerate mixing; the upper stirring paddle can turn the materials on the upper part of the slurry tank downwards to accelerate mixing, and the synchronous material pushing plate rotates circumferentially between the upper stirring paddle and the lower stirring paddle, so that the mixing effect of the materials is improved; the material mixing device has the advantages that the material mixing device can rotate in the circumferential direction of the slurry tank, can also carry out convection mixing in the axial direction of the slurry tank up and down, not only improves mixing time, but also improves mixing effect of the material.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a perspective view of a prior art battery slurry homogenizing device;
fig. 2 is a perspective view of a battery slurry mixing filter according to the present invention;
FIG. 3 is a perspective view of the inside of the slurry tank of the present invention;
fig. 4 is a perspective view of the mixing assembly of the present invention.
In the figure:
01. an upper layer stirring paddle; 02. a lower layer stirring paddle;
1. a slurry tank; 2. a drive motor; 3. a cover plate; 4. a rotating shaft; 5. an upper stirring paddle; 6. a lower stirring paddle; 7. A mixing assembly; 71. a transverse bar; 72. a longitudinal rod; 73. a material pushing plate; 74. a material distributing angle.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 2 to 4, the utility model provides a battery slurry stirring filter, include: the slurry tank comprises a slurry tank 1, a driving motor 2, a cover plate 3, a rotating shaft 4, an upper stirring paddle 5, a lower stirring paddle 6 and a mixing assembly 7, wherein the slurry tank 1 is cylindrical, the slurry tank 1 is suitable for bearing materials, the cover plate 3 is fixed at the upper end of the slurry tank 1, one side of the cover plate 3 is provided with a feeding port, and the materials are poured into the slurry tank 1 through the feeding port. The driving motor 2 is vertically fixed at the upper end of the cover plate 3, and the rotating shaft 4 is fixed at the end part of the rotating shaft 4 of the driving motor 2; the upper stirring paddle 5 and the lower stirring paddle 6 are respectively sleeved on the outer wall of the rotating shaft 4, and the upper stirring paddle 5 is arranged above the lower stirring paddle 6; the driving motor 2 is suitable for driving the upper stirring paddle 5 and the lower stirring paddle 6 to synchronously rotate in the circumferential direction, so that the effect of stirring the materials in the slurry tank 1 is achieved; the mixing component 7 is fixed on the outer wall of the rotating shaft 4; when the driving motor 2 drives the rotating shaft 4 to rotate circumferentially, the upper stirring paddle 5 is suitable for pushing materials to turn downwards, and the lower stirring paddle 6 is suitable for pushing the materials to turn upwards; through such setting, when stirring the material at last stirring rake 5 with the synchronous circumferential direction of stirring rake 6 down, the material can form a convection current from the upper and lower both ends of thick liquid jar 1 to improve the material mixing efficiency and the mixing time in the thick liquid jar 1.
As shown in fig. 1, in the prior art, the materials are mixed and stirred by the double-layer stirring paddles, the blades of the upper-layer stirring paddle 01 and the lower-layer stirring paddle 02 are arranged in a staggered manner, when the motor drives the stirring paddles to rotate circumferentially, the lower-layer stirring paddle 02 stirs the materials in the direction of the upper-layer stirring paddle 01, and the upper-layer stirring paddle 01 continues to stir the materials upwards, so that uniform mixing among the materials is realized.
And this practical go up stirring rake 5 and 6 synchronous circumferential direction stirring material relative flows of stirring rake down, not only make the material mixing time reduce, mix the effect better simultaneously. Meanwhile, for better and faster stirring of the mixed materials, the circumferential rotation of the mixing assembly 7 is suitable for pushing the materials to move along the circumference of the mud pot 1 for mixing. The setting of mixing subassembly 7 for the material not only can be overturned along the flow of 1 axis direction of thick liquid jar by last stirring rake 5 and 6 stirring upsets down, also can be promoted simultaneously by mixing subassembly 7 to be followed 1 circumference direction of thick liquid jar flows, has improved the mixed stirring effect of material in thick liquid jar 1, has improved work efficiency.
In order to realize the convection flow of the materials in the slurry tank 1, the blade angle of the upper stirring paddle 5 is opposite to that of the lower stirring paddle 6. Namely, when the driving motor 2 drives the upper stirring paddle 5 and the lower stirring paddle 6 to synchronously rotate in the circumferential direction, the upper stirring paddle 5 can push materials on the upper part of the slurry tank 1 to flow downwards; and lower stirring rake 6 can promote the material of thick liquid jar 1 bottom upwards flow, and the material is convection current flow from top to bottom in thick liquid jar 1 to the effect of mixing of material in thick liquid jar 1 has been improved and the time that the mixing needs has been reduced.
In order to make the pushing force of the upward flow of the materials at the bottom of the slurry tank 1 larger, the length of the blade of the upper stirring paddle 5 is smaller than that of the blade of the lower stirring paddle 6. The length of the paddle 6 under the length setting of the paddle of the upper stirring paddle 5 is short, when the material is piled up in the slurry tank 1, the material can naturally flow downwards under the action of gravity, therefore, the length setting of the paddle of the lower stirring paddle 6 is long, so that the driving force of the lower stirring paddle 6 to the material at the bottom of the slurry tank 1 can be large, and the upper stirring paddle 5 and the lower stirring paddle 6 are more uniform when driving the material to flow.
In order to improve the circumferential rotation of the material in the pulp tank 1, the mixing assembly 7 comprises: the device comprises a transverse rod 71, two longitudinal rods 72 and a plurality of material pushing plates 73, wherein the transverse rod 71 is vertically fixed on the outer wall of the rotating shaft 4; the transverse rod 71 is arranged above the upper stirring paddle 5; the two longitudinal rods 72 are respectively and vertically fixed at two ends of the transverse rod 71; the longitudinal rod 72 is disposed between the upper paddle 5 and the lower paddle 6. The plurality of material pushing plates 73 are respectively fixed on the side walls of the two longitudinal rods 72, and the material pushing plates 73 are arranged between the upper stirring part and the lower stirring paddle 6; when the rotating shaft 4 drives the transverse rods 71 to rotate circumferentially, the transverse rods 71 drive the two longitudinal rods 72 to rotate circumferentially synchronously, and the material pushing plates 73 fixed on the side walls of the longitudinal rods 72 are suitable for pushing materials to move circumferentially along the pulp tank 1. The scraping wings 73 are arranged between the upper stirring paddle 5 and the lower stirring paddle 6, the upper stirring paddle 5 can push materials on the upper portion of the slurry tank to flow downwards, the lower stirring paddle 6 can push the materials on the bottom of the slurry tank 1 to flow upwards, the materials flow in the slurry tank 1 in a vertical convection mode, the materials are crossed at the position of the longitudinal rod 72 when flowing in the slurry tank 1 in a convection mode, the scraping wings 73 push the materials to rotate along the circumferential direction of the slurry tank 1, so that the materials can be mixed in a flowing mode in the axial direction in the slurry tank 1, meanwhile, the materials can be mixed in a rotating mode in the circumferential direction of the slurry tank 1, the material mixing effect is improved, and the material mixing time is shortened.
Preferably, two material pushing plates 73 are fixed on one side of each longitudinal rod 72 along the rotation direction of the rotating shaft 4, and a gap is formed between the two material pushing plates 73. The gap is arranged, so that when the material pushing plate 73 pushes the material to rotate along the circumferential direction of the slurry tank 1, the material can be mixed and stirred in multiple layers in the slurry tank 1; when the material is promoted along thick liquid jar 1 circumferential direction by scraping wings 73, the material also flows to scraping wings 73 both sides that the material promoted by scraping wings 73, and the material of the clearance department between two adjacent scraping wings 73 can not promote to flow to both sides by scraping wings 73, and the material of here can continue to flow downwards along the axis direction of thick liquid jar 1 to realized the multilayer mixing of material in thick liquid jar 1, improved the material and mixed stirring effect, makeed the more even of material stirring.
In order to reduce the resistance of the material pushing plate 73 in the slurry tank 1, a material distributing angle 74 is arranged on one side of the material pushing plate 73 along the direction of the rotating shaft 4, and the material distributing angle 74 is conical; the material distributing angle 74 is suitable for pushing the material in front of the material pushing plate 73 to both sides when the material pushing plate 73 rotates axially. The material distributing angle 74 is suitable for enabling the material in the rotating direction of the material pushing plate 73 to flow towards two sides of the material pushing plate 73, so that on one hand, the resistance of the material pushing plate 73 in the material is reduced, on the other hand, the material distributing angle 74 pushes the material to flow towards two sides in an overturning manner, and the material mixing effect is further improved. One end of the material pushing plate 73 far away from the material distributing angle 74 is arranged in a circular arc shape. The arc-shaped arrangement of the material pushing plate 73 prevents a negative pressure region from being formed at the position of the material pushing plate 73 away from the rotating direction when the material pushing plate 73 rotates, materials are easy to accumulate and adhere in the negative pressure region, the position is arranged to be arc-shaped, and the material pushing plate 73 can be cleaned conveniently after the materials are emptied.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A battery slurry agitation filter, comprising:
the mixing device comprises a slurry tank (1), a driving motor (2), a cover plate (3), a rotating shaft (4), an upper stirring paddle (5), a lower stirring paddle (6) and a mixing assembly (7), wherein the cover plate (3) is fixed at the upper end of the slurry tank (1), the driving motor (2) is vertically fixed at the upper end of the cover plate (3), and the rotating shaft (4) is fixed at the end part of the rotating shaft (4) of the driving motor (2);
the upper stirring paddle (5) and the lower stirring paddle (6) are respectively sleeved on the outer wall of the rotating shaft (4), and the upper stirring paddle (5) is arranged above the lower stirring paddle (6);
the mixing component (7) is fixed on the outer wall of the rotating shaft (4); wherein
When the driving motor (2) drives the rotating shaft (4) to rotate circumferentially, the upper stirring paddle (5) is suitable for pushing the materials to turn over downwards, and the lower stirring paddle (6) is suitable for pushing the materials to turn over upwards;
the circumferential rotation of the mixing component (7) is suitable for pushing the materials to move along the circumferential direction of the pulp tank (1) so as to mix.
2. The battery slurry agitation filter of claim 1,
the inclination angle of the paddle of the upper stirring paddle (5) is opposite to that of the paddle of the lower stirring paddle (6).
3. The battery slurry agitation filter of claim 2,
the length of the paddle of the upper stirring paddle (5) is less than that of the paddle of the lower stirring paddle (6).
4. The battery slurry agitation filter of claim 3,
the mixing assembly (7) comprises: the transverse rod (71), the two longitudinal rods (72) and the plurality of material pushing plates (73), wherein the transverse rod (71) is vertically fixed on the outer wall of the rotating shaft (4);
the two longitudinal rods (72) are respectively and vertically fixed at two ends of the transverse rod (71);
the plurality of material pushing plates (73) are respectively fixed on the side walls of the two longitudinal rods (72), and the material pushing plates (73) are arranged between the upper stirring part and the lower stirring paddle (6); wherein
When the rotating shaft (4) drives the transverse rod (71) to rotate in the circumferential direction, the material pushing plate (73) is suitable for pushing materials to move along the circumferential direction of the pulp tank (1).
5. The battery slurry agitation filter of claim 4,
two material pushing plates (73) are fixed on one side of each longitudinal rod (72) along the rotating direction of the rotating shaft (4), and a gap is formed between the two material pushing plates (73).
6. The battery slurry agitation filter of claim 5,
a material distributing angle (74) is arranged on one side of the material pushing plate (73) along the direction of the rotating shaft (4), and the material distributing angle (74) is conical; wherein
When the material pushing plate (73) rotates axially, the material distributing angle (74) is suitable for pushing materials in front of the material pushing plate (73) to two sides.
7. The battery slurry agitation filter of claim 6,
one end of the material pushing plate (73) far away from the material distributing angle (74) is arranged to be in a circular arc shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222614795.8U CN218131129U (en) | 2022-09-30 | 2022-09-30 | Battery slurry stirring filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222614795.8U CN218131129U (en) | 2022-09-30 | 2022-09-30 | Battery slurry stirring filter |
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| Publication Number | Publication Date |
|---|---|
| CN218131129U true CN218131129U (en) | 2022-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202222614795.8U Active CN218131129U (en) | 2022-09-30 | 2022-09-30 | Battery slurry stirring filter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328588A (en) * | 2023-04-19 | 2023-06-27 | 深圳市尚水智能股份有限公司 | Kneading machine |
| CN116983871A (en) * | 2023-09-20 | 2023-11-03 | 常州登达适医疗科技有限公司 | Gas-liquid mixing and stirring device and stirring method thereof |
-
2022
- 2022-09-30 CN CN202222614795.8U patent/CN218131129U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116328588A (en) * | 2023-04-19 | 2023-06-27 | 深圳市尚水智能股份有限公司 | Kneading machine |
| CN116983871A (en) * | 2023-09-20 | 2023-11-03 | 常州登达适医疗科技有限公司 | Gas-liquid mixing and stirring device and stirring method thereof |
| CN116983871B (en) * | 2023-09-20 | 2023-12-01 | 常州登达适医疗科技有限公司 | Gas-liquid mixing and stirring device and stirring method thereof |
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