CN220940176U - Lithium battery slurry high-speed dispersing mixer - Google Patents
Lithium battery slurry high-speed dispersing mixer Download PDFInfo
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- CN220940176U CN220940176U CN202322299769.5U CN202322299769U CN220940176U CN 220940176 U CN220940176 U CN 220940176U CN 202322299769 U CN202322299769 U CN 202322299769U CN 220940176 U CN220940176 U CN 220940176U
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- Prior art keywords
- wall
- barrel body
- rotary drum
- slurry
- lithium battery
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- 239000002002 slurry Substances 0.000 title claims abstract description 50
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 238000003756 stirring Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims description 13
- 239000006185 dispersion Substances 0.000 claims description 9
- 244000309464 bull Species 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000010008 shearing Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- 101150114468 TUB1 gene Proteins 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 238000013461 design Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 235000019580 granularity Nutrition 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to the technical field of lithium battery slurry production, in particular to a lithium battery slurry high-speed dispersing stirrer which comprises a bucket body, wherein the top of the bucket body is connected with a top cover, the top of the surface of the top cover is fixedly provided with a stirring motor, the bottom of the inner wall of the bucket body is fixedly provided with a grid stator, one end of the stirring motor is fixedly provided with a rotating rod, the improved lithium battery slurry high-speed dispersing stirrer is characterized in that the rotating rod, a first stirring rod, a second stirring rod, a porous rotating drum and other parts are added, and the slurry can be rapidly dispersed through the laminar flow, turbulent flow and vortex action of the slurry between the rotating rod and the first stirring rod, the second stirring rod and the porous rotating drum, the slurry is thrown onto the grid stator and the bucket wall stator through the rotating rod which rotates at high speed, and the shearing force is generated by the speed difference of the slurry which flows at high speed and the grid stator which is static and the bucket wall stator, so that the slurry is thoroughly dispersed.
Description
Technical Field
The utility model relates to the technical field of lithium battery slurry production, in particular to a high-speed dispersing and stirring machine for lithium battery slurry.
Background
The lithium ion battery is produced by the process of closely connecting the process steps, the production of the lithium ion battery comprises the pole piece manufacturing process, the battery assembling process and the final liquid injection, pre-charging, formation and aging processes, in the pole piece manufacturing process stage, the process can be divided into five processes of slurry preparation, slurry coating, pole piece rolling, pole piece slitting and pole piece drying, the lithium ion battery slurry consists of a plurality of raw materials with different specific gravities and different granularities, and is mixed and dispersed in solid-liquid phase, the formed slurry belongs to non-Newtonian fluid, and the stirring uniformity in the preparation process is very important.
The high-speed dispersing stirrer is a machine for stirring slurry in a mode of combining rotation and revolution of stirring paddles in the production process of lithium batteries, is widely used in the processing field of lithium battery slurry, has a single stirring rotor design, cannot form efficient centrifugal force for the lithium battery slurry, and has no multiple stators with different shapes for blocking and dispersing the lithium battery slurry, so that the stirring efficiency is low, and the high-speed dispersing stirrer for the lithium battery slurry is provided.
The utility model discloses a high-speed dispersion mixer of lithium cell thick liquids (CN 217511717U), relates to battery thick liquids technical field, including the agitator tank, the surface of agitator tank is provided with the support frame, the interior bottom center department fixedly connected with hydraulic stem of support frame is through setting up electric putter, be convenient for realize the centre gripping to the mounting panel through electric putter is flexible, and then when agitator tank and mounting bracket break away from, be convenient for realize the stirring piece and pass the surface of mounting panel, and be convenient for realize the position definition of scraper blade through spring and the locating part that sets up, and guarantee that the scraper blade can be under the elastic action of spring the surface slip of adhesion stirring piece, and then when the scraper blade removes to logical inslot, be convenient for realize the scraping of logical groove and stirring piece surface thick liquids. The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. the stirring rod in the existing design is single in design, stirring turbulence formed in the lithium battery slurry is insufficient for rapidly dispersing slurry particles, and the dispersing efficiency is low; 2. the existing design is not provided with multiple stators, so that the flow direction of the slurry in stirring cannot be changed, and the slurry cannot be efficiently and thoroughly dispersed.
Disclosure of utility model
The utility model aims to provide a high-speed dispersing mixer for lithium battery slurry, which is used for solving the problems that a mixing rod is single in form, has no multiple stator designs and the like in the prior art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-speed dispersing and stirring machine for the lithium battery slurry comprises a barrel body, wherein the top of the barrel body is connected with a top cover, the top of the surface of the top cover is fixedly provided with a stirring motor, the bottom of the inner wall of the barrel body is fixedly provided with a grid stator, and one end of the stirring motor is fixedly provided with a rotating rod;
The surface of bull stick is run through there is porous rotary drum, the surface of porous rotary drum is equipped with a plurality of liquid holes that run through, the surface middle part of bull stick runs through in first puddler, the both sides of first puddler are equipped with the second puddler respectively, the top center of porous rotary drum is connected with sealed bearing.
Further preferably, the upper part of the outer wall of the barrel body is fixedly provided with a feeding hole, the lower part of the outer wall of the barrel body is fixedly provided with a discharging hole, the surface of the discharging hole is connected with a discharging valve, the bottom of the inner wall of the barrel body is fixedly provided with a bottom bearing, the periphery of the inner wall of the barrel body is fixedly provided with a plurality of barrel wall stators, the barrel wall stators are uniformly distributed on the inner wall of the barrel body, and a movable structure is formed between the barrel body and the top cover.
Further preferably, the rotating rod and the porous rotary drum form an integral structure, and the porous rotary drum forms a rotary structure with the top cover through a sealing bearing.
Further preferably, the bottom of the rotating rod and the inner wall of the barrel body form a rotating structure through a bottom bearing.
Further preferably, the grid stator and the inner wall of the barrel body form an integrated structure, the grid stator is arranged on the inner wall of the porous rotary drum, and the porous rotary drum is arranged between the grid stator and the barrel wall stator.
Further preferably, the liquid permeable holes are uniformly distributed on the surface of the porous rotary drum, and a gap is reserved between the bottom of the porous rotary drum and the bottom of the inner wall of the barrel body.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through adding the rotating rod, the first stirring rod, the second stirring rod, the porous rotary drum and other parts, particles in the slurry collide under the laminar flow, turbulent flow and vortex action of the slurry between the rotating rod rotating at high speed and the first stirring rod, the second stirring rod and the porous rotary drum, so that the device can rapidly disperse the slurry.
According to the utility model, through the stirring rods, the grid stator, the porous rotary drum and the barrel wall stator which are distributed at intervals, slurry is thrown onto the grid stator and the barrel wall stator by the rotary rod rotating at high speed, and the slurry flowing at high speed, the static grid stator and the barrel wall stator are subjected to speed difference to generate strong shearing force, so that the slurry is dispersed more thoroughly.
Drawings
FIG. 1 is a schematic diagram of an axial structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model in full section;
FIG. 3 is a schematic diagram of an explosive structure according to the present utility model;
fig. 4 is a schematic view of a partial enlarged structure of a ladle body according to the present utility model.
In the figure: 1. a tub body; 101. a feed inlet; 102. a discharge port; 103. a discharge valve; 104. a bottom bearing; 105. a tub wall stator; 2. a top cover; 3. a stirring motor; 4. a grid stator; 5. a rotating rod; 501. a porous drum; 502. a liquid-permeable hole; 503. a first stirring rod; 504. second stirring; 505. sealing the bearing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 4, the present utility model provides a technical solution: the high-speed dispersing and stirring machine for the lithium battery slurry comprises a barrel body 1, wherein the top of the barrel body 1 is connected with a top cover 2, a stirring motor 3 is fixed at the top of the surface of the top cover 2, a grid stator 4 is fixed at the bottom of the inner wall of the barrel body 1, and a rotating rod 5 is fixed at one end of the stirring motor 3;
The surface of bull stick 5 runs through there is porous rotary drum 501, and the surface of porous rotary drum 501 is equipped with a plurality of liquid holes 502 that run through, and the surface middle part of bull stick 5 runs through in first puddler 503, and the both sides of first puddler 503 are equipped with second puddler 504 respectively, and the top center of porous rotary drum 501 is connected with sealed bearing 505.
In this embodiment, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the upper portion of the outer wall of the tub 1 is fixed with a feed inlet 101, the lower portion of the outer wall of the tub 1 is fixed with a discharge outlet 102, the surface of the discharge outlet 102 is connected with a discharge valve 103, the bottom of the inner wall of the tub 1 is fixed with a bottom bearing 104, a plurality of tub wall stators 105 are fixed on the circumference of the inner wall of the tub 1, the tub wall stators 105 are uniformly distributed on the inner wall of the tub 1, and a movable structure is formed between the tub 1 and the top cover 2, and this structure can realize the quick assembly and disassembly of the top cover 2 and the tub 1, thereby facilitating the internal maintenance and cleaning.
In this embodiment, as shown in fig. 2 and 3, the rotating rod 5 and the porous drum 501 form an integral structure, and the porous drum 501 forms a rotating structure with the top cover 2 through the sealing bearing 505, and the rotating rod 5 can be driven to rotate at a high speed by the stirring motor 3.
In this embodiment, as shown in fig. 2 and 3, the bottom of the rotating rod 5 and the inner wall of the barrel body 1 form a rotating structure through the bottom bearing 104, and the structure can provide a stable rotating fulcrum for the rotating rod 5, so that the rotating rod 5 resists displacement generated by centrifugal force during high-speed rotation.
In this embodiment, as shown in fig. 2, 3 and 4, the grid stator 4 and the inner wall of the tub 1 form an integral structure, and the grid stator 4 is disposed on the inner wall of the porous drum 501, and meanwhile, the porous drum 501 is disposed between the grid stator 4 and the tub wall stator 105, and this structure can form multiple laminar flows and turbulence by the rotors and stators distributed at intervals, so as to facilitate rapid dispersion of the slurry when stirring the slurry.
In this embodiment, as shown in fig. 2 and 3, the liquid permeable holes 502 are uniformly distributed on the surface of the porous drum 501, and a gap is left between the bottom of the porous drum 501 and the bottom of the inner wall of the tub 1, so that the slurry can fully fill all corners in the tub 1 through the liquid permeable holes 502 and the gaps between the porous drum 501 and the tub 1.
The application method and the advantages of the utility model are as follows: the lithium battery slurry high-speed dispersing mixer has the following working process when in use:
As shown in fig. 1, 2, 3 and 4, the rotating rod 5 is firstly inserted into the inner wall of the barrel body 1 together with the porous rotary drum 501, one end of the rotating rod 5 penetrates into the inner wall of the bottom bearing 104 to determine the accurate rotor position, and the top cover 2 is firmly fixed with the top of the barrel body 1; pouring lithium battery slurry into the barrel body through the feeding hole 101, filling the slurry into each part of the inner wall of the barrel body 1 through the gap between the liquid permeation hole 502 and the grid stator 4, starting the stirring motor 3, driving the rotating rod 5 and the porous rotary drum 501 to rotate together by the stirring motor 3, respectively stirring the slurry by the first stirring rod 503 and the second stirring rod 504 on the rotating rod 5, forming vortex after the slurry is stirred and rotated, enabling the vortex to meet the grid stator 4 to be changed in direction to form turbulence, throwing out the slurry through the liquid permeation hole 502 of the porous rotary drum 501 to form laminar flow, finally, enabling the slurry to be dispersed and impacted again by the barrel wall stators 105 on the inner wall of the barrel body 1, and finally enabling the slurry to be stirred uniformly rapidly after being blocked by the rotation of the high-speed rotor and the layering of the multiple stators, so that the effect of rapid dispersion is realized; finally, the stirred slurry is discharged from the discharge port 102 by controlling the discharge valve 103, thereby completing the stirring process.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a lithium cell thick liquids high-speed dispersion mixer, includes ladle body (1), its characterized in that: the top of the barrel body (1) is connected with a top cover (2), a stirring motor (3) is fixed at the top of the surface of the top cover (2), a grid stator (4) is fixed at the bottom of the inner wall of the barrel body (1), and a rotating rod (5) is fixed at one end of the stirring motor (3);
The surface of bull stick (5) is run through there is porous rotary drum (501), the surface of porous rotary drum (501) is equipped with a plurality of liquid holes (502) that run through, the surface middle part of bull stick (5) runs through in first puddler (503), the both sides of first puddler (503) are equipped with second puddler (504) respectively, the top center of porous rotary drum (501) is connected with sealed bearing (505).
2. The high-speed dispersion mixer for lithium battery slurry according to claim 1, wherein: the novel multifunctional energy-saving water heater is characterized in that a feeding hole (101) is formed in the upper portion of the outer wall of the barrel body (1), a discharging hole (102) is formed in the lower portion of the outer wall of the barrel body (1), a discharging valve (103) is connected to the surface of the discharging hole (102), a bottom bearing (104) is fixed to the bottom of the inner wall of the barrel body (1), a plurality of barrel wall stators (105) are fixed to the periphery of the inner wall of the barrel body (1), the barrel wall stators (105) are uniformly distributed on the inner wall of the barrel body (1), and a movable structure is formed between the barrel body (1) and the top cover (2).
3. The high-speed dispersion mixer for lithium battery slurry according to claim 1, wherein: the rotating rod (5) and the porous rotary drum (501) form an integrated structure, and the porous rotary drum (501) and the top cover (2) form a rotary structure through a sealing bearing (505).
4. The high-speed dispersion mixer for lithium battery slurry according to claim 1, wherein: the bottom of the rotating rod (5) and the inner wall of the barrel body (1) form a rotating structure through a bottom bearing (104).
5. The high-speed dispersion mixer for lithium battery slurry according to claim 1, wherein: the grid stator (4) and the inner wall of the barrel body (1) form an integrated structure, the grid stator (4) is arranged on the inner wall of the porous rotary drum (501), and meanwhile the porous rotary drum (501) is arranged between the grid stator (4) and the barrel wall stator (105).
6. The high-speed dispersion mixer for lithium battery slurry according to claim 1, wherein: the liquid-permeable holes (502) are uniformly distributed on the surface of the porous rotary drum (501), and gaps are reserved between the bottom of the porous rotary drum (501) and the bottom of the inner wall of the barrel body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299769.5U CN220940176U (en) | 2023-08-25 | 2023-08-25 | Lithium battery slurry high-speed dispersing mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322299769.5U CN220940176U (en) | 2023-08-25 | 2023-08-25 | Lithium battery slurry high-speed dispersing mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220940176U true CN220940176U (en) | 2024-05-14 |
Family
ID=91007151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322299769.5U Active CN220940176U (en) | 2023-08-25 | 2023-08-25 | Lithium battery slurry high-speed dispersing mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220940176U (en) |
-
2023
- 2023-08-25 CN CN202322299769.5U patent/CN220940176U/en active Active
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