CN214160029U - Lithium ion battery slurry demagnetizing device - Google Patents
Lithium ion battery slurry demagnetizing device Download PDFInfo
- Publication number
- CN214160029U CN214160029U CN202022692517.5U CN202022692517U CN214160029U CN 214160029 U CN214160029 U CN 214160029U CN 202022692517 U CN202022692517 U CN 202022692517U CN 214160029 U CN214160029 U CN 214160029U
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- demagnetizing
- barrel
- connecting plate
- lithium ion
- ion battery
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- 239000002002 slurry Substances 0.000 title claims abstract description 39
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 22
- 230000005291 magnetic effect Effects 0.000 claims abstract description 33
- 238000007790 scraping Methods 0.000 claims abstract description 11
- 230000005389 magnetism Effects 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 11
- 230000005347 demagnetization Effects 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 5
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052744 lithium Inorganic materials 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 abstract description 6
- 230000005294 ferromagnetic effect Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000001179 sorption measurement Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- KFDQGLPGKXUTMZ-UHFFFAOYSA-N [Mn].[Co].[Ni] Chemical compound [Mn].[Co].[Ni] KFDQGLPGKXUTMZ-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000010006 flight Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical group [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
- Cleaning In General (AREA)
Abstract
The utility model discloses a lithium ion battery slurry demagnetizing device, which comprises a frame, wherein a demagnetizing barrel is fixed at the top of the frame, and a barrel cover is arranged at the top of the demagnetizing barrel; a servo motor is fixed in the middle of the barrel cover, and an output shaft of the servo motor is connected with a demagnetizing bar assembly; the demagnetizing rod assembly comprises a plurality of demagnetizing rods which are arranged in parallel, the tops of the demagnetizing rods are connected through a first connecting plate, the bottoms of the demagnetizing rods are connected through a second connecting plate, and the two ends of the first connecting plate and the two ends of the second connecting plate are connected through side scraping plates; the bottom of the second connecting plate is fixed with a bottom scraper. In the working process, the magnetic removal rod assembly can rotate in the magnetic removal barrel under the driving of the servo motor, the rotating magnetic removal rod can stir slurry and is not influenced by the viscosity of lithium battery slurry, the magnetic removal rod is fully contacted with the slurry, and ferromagnetic impurities in the magnetic removal barrel can be comprehensively adsorbed; the device has the advantages of simple structure, convenient use, low manufacturing cost and good popularization and application values.
Description
Technical Field
The utility model belongs to the technical field of lithium cell production, concretely relates to lithium ion battery thick liquids remove magnetism device.
Background
As a novel functional battery, the power lithium battery has the advantages of high energy, high battery voltage, long storage life and the like, and is widely applied to new energy automobiles, mobile phones, cameras, notebook computers and other mobile devices.
The positive electrode material of the lithium ion battery is lithium iron phosphate or a ternary material (nickel cobalt manganese), ferromagnetic impurities caused by raw material introduction, equipment pipeline abrasion and the like can be mixed in the material in the production process of the lithium ion battery, and micro short circuit can be caused in the battery by trace ferromagnetic impurities, so that the self-discharge of the battery is accelerated, a diaphragm can be punctured seriously, and even the short circuit explosion of the lithium ion battery can be caused; in addition, the lithium ion slurry has high viscosity and the adsorption distance of the permanent magnet rod is limited, so that the adsorption distance is shorter in a space with high slurry viscosity, and the iron impurities in the slurry cannot be adsorbed to the greatest extent by the magnetic rod. Therefore, it is necessary to solve the problem of adsorption of magnetic impurities in a space having a high viscosity.
The current lithium battery slurry demagnetizing device has the following defects: the magnetic bars are large in installation distance and cannot rotate, the filtering and demagnetizing efficiency is low, most positions in the tank cannot be contacted, and the demagnetizing effect is not ideal; the bottom of the device is not provided with a pipeline, so that the device is difficult to clean and needs to scoop out slurry manually; a scraper is not arranged in the device, and after the device is used for a period of time, slurry is easy to deposit to cause the problems of blockage and the like; the filter feeding and discharging port has no manual valve, the process is complex in material taking, and the removal degree of magnetic impurities cannot be quantized.
Disclosure of Invention
The utility model aims at providing a lithium ion battery thick liquids remove magnetism device, the device fully combine lithium battery thick liquids to remove magnetism actually, have improved except that magnetism efficiency, have avoided blockking up the feed cylinder, make things convenient for periodic cleaning, process test etc. and the overall cost is lower.
In order to achieve the above object, the utility model adopts the following technical scheme:
a demagnetizing device for lithium ion battery slurry comprises a rack, wherein a demagnetizing barrel is fixed at the top of the rack, and a barrel cover is installed at the top of the demagnetizing barrel; a servo motor is fixed in the middle of the barrel cover along the vertical direction, an output shaft of the servo motor faces the inside of the demagnetizing barrel, and a demagnetizing bar assembly is vertically and fixedly connected with the output shaft of the servo motor; the degaussing rod assembly comprises a plurality of degaussing rods which are arranged in parallel, the tops of the degaussing rods are connected through a first connecting plate, the bottoms of the degaussing rods are connected through a second connecting plate, and the two ends of the first connecting plate and the two ends of the second connecting plate are connected through side scraping plates; and a bottom scraper is fixed at the bottom of the second connecting plate. In the working process, the magnetic removal rod assembly can rotate in the magnetic removal barrel under the driving of the servo motor, the rotating magnetic removal rod can stir slurry and is not influenced by the viscosity of lithium battery slurry, the magnetic removal rod is fully contacted with the slurry, and ferromagnetic impurities in the magnetic removal barrel can be comprehensively adsorbed; simultaneously, the side scraper and the bottom scraper can scrape out the slurry which cannot be adsorbed by the barrel wall and the bottom, the adsorption effect is good, and on the other hand, the scraper can scrape the slurry attached to the inner wall of the magnetic removing barrel, so that the slurry is prevented from being deposited on the inner wall of the magnetic removing barrel.
As a preferred technical scheme, the number of the degaussing rod assemblies is two, and the two degaussing rod assemblies are fixed in a cross-shaped manner and are mutually perpendicular. Through setting up two sets of bar magnet subassemblies that remove, rotating the in-process, can carry out more abundant stirring to thick liquids, improve and remove the magnetism effect.
As a preferred technical scheme, a connecting rod is fixed at the center of the top of the first connecting plate, and the connecting rod is fixedly connected with an output shaft of a servo motor through a coupler; the servo motor is connected with the barrel cover through a flange, and a bearing is sleeved on an output shaft of the servo motor.
As a preferred technical scheme, the rack comprises a supporting plate for fixing the demagnetizing barrel and lifting support legs fixed at the bottom of the supporting plate, wherein the lifting support legs comprise inner support legs and outer support legs, and the inner support legs and the outer support legs are connected through a lifting mechanism. Furthermore, the lifting mechanism comprises a plurality of first positioning holes formed in the outer supporting leg, a plurality of second positioning holes formed in the inner supporting leg, and a connecting bolt for connecting the first positioning holes and the second positioning holes. When the height of the frame is required to be adjusted, the second positioning hole is connected with the corresponding first positioning hole through the connecting bolt, in the using process, the height of the workshop pipeline can be adjusted at will, the installation is free from restriction, and the use is convenient.
As a preferable technical scheme, the side wall of the demagnetizing barrel is connected with a feeding and discharging pipeline, and a manual valve is mounted on the feeding and discharging pipeline. The material is got before the convenient demagnetization like this and gets after the demagnetization, through detecting the reliable quantization demagnetization effect, makes things convenient for the technology experiment, can improve at any time simultaneously.
According to a preferable technical scheme, the first connecting plate, the second connecting plate, the side scraping plates and the bottom scraping plate are all made of stainless steel. The stainless steel material can avoid secondary magnetic impurities.
Preferably, the side blades and the bottom blade are wedge-shaped. The scraping efficiency can be improved.
As a preferred technical scheme, a cleaning pipeline is installed at the bottom of the demagnetizing barrel. When needs are washd except that magnetic bucket is inside, to removing the inside clear water of inputing of magnetic bucket through wasing the pipeline, can be quick, convenient completion bucket in the cleaning work, avoided the manual work to use the ladle to ladle out, convenient washing.
The servo motor, the bearing, the coupling and the like are all commercially available products. The specific operating principle thereof will not be described herein in a repeated manner. The on and off of the servo motor can be controlled manually or automatically by a controller, and the two modes are conventional control modes in the field, are not the invention point of the device and are not described in a repeated way in good places.
The utility model has the advantages that:
the utility model provides a remove magnetic device, through connecting a plurality of magnetic bars that remove below servo motor, the rotation through servo motor drives the rotation that removes the magnetic bar, and rotatory magnetic bar that removes can stir the thick liquids, does not receive the influence of lithium battery thick liquids viscosity, and remove the magnetic bar and fully contact with the thick liquids, can adsorb the ferromagnetism impurity in the magnetism bucket comprehensively; simultaneously, rotate the in-process side scraper blade and can scrape out the thick liquids that bucket wall and bottom can not adsorb, adsorption effect is good, and on the other hand, the scraper blade can be scraped the thick liquids that are attached to except that magnetism bucket inner wall, prevents that the thick liquids deposit on except that magnetism bucket inner wall. This device fully combines lithium battery thick liquids to remove magnetism reality, has improved except that magnetism efficiency, has avoided blockking up the feed cylinder, and convenient regular cleaning, process test etc. and simple structure, low in manufacturing cost.
Drawings
Fig. 1 is a schematic structural view of a lithium ion battery slurry demagnetizing device provided by the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic structural view of a bar magnet assembly;
FIG. 4 is a top view of FIG. 3;
reference numerals: 101-support plate, 102-inner support leg, 103-outer support leg, 104-first positioning hole, 105-second positioning hole, 106-connecting bolt, 2-demagnetizing barrel, 3-barrel cover, 4-servo motor, 5-demagnetizing rod component, 501-demagnetizing rod, 502-first connecting plate, 503-second connecting plate, 504-side scraping plate, 505-bottom scraping plate, 506-connecting rod, 6-coupler, 7-flange, 8-bearing, 9-inlet and outlet pipeline, 10-manual valve and 11-cleaning pipeline.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the terms "connect", "fix", "install", "fixedly connect", etc. all indicate that two components connected to each other are fixed together, and are generally fixed together by welding, screws, or gluing. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The terms "upper", "lower", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The terms "first" and "second" do not denote any particular quantity or order, but rather are used to distinguish one element from another.
Referring to fig. 1-4, a lithium ion battery slurry demagnetizing device comprises a frame, wherein the frame comprises a support plate 101 for fixing a demagnetizing barrel 2 and a lifting leg fixed at the bottom of the support plate 101, the lifting leg comprises an inner leg 102 and an outer leg 103, and the inner leg 102 and the outer leg 103 are connected through a lifting mechanism. The lifting mechanism comprises a plurality of first positioning holes 104 formed in the outer leg 103, a plurality of second positioning holes 105 formed in the inner leg 102, and connecting bolts 106 for connecting the first positioning holes 104 and the second positioning holes 105. When the height of the rack needs to be adjusted, the second positioning hole 105 and the corresponding first positioning hole 105 are connected through the connecting bolt 106, in the using process, the height of the workshop pipeline can be adjusted at will, the installation is free from restriction, and the use is convenient. Further, the side wall of the demagnetizing barrel 2 is connected with a feeding and discharging pipeline 9, a manual valve 10 is installed on the feeding and discharging pipeline 9, so that materials can be taken before demagnetization and after demagnetization, the demagnetization effect can be reliably detected, the process experiment is facilitated, and meanwhile, the improvement can be realized at any time.
A demagnetizing barrel 2 is fixed at the top of the supporting plate 101, and a barrel cover 3 is arranged at the top of the demagnetizing barrel 2; a servo motor 4 is fixed in the middle of the barrel cover 3 along the vertical direction, an output shaft of the servo motor 4 faces the inside of the demagnetizing barrel, and a demagnetizing bar assembly 5 is vertically and fixedly connected with the output shaft of the servo motor; the demagnetizing rod assembly 5 comprises a plurality of demagnetizing rods 501 arranged in parallel, the tops of the demagnetizing rods are connected through a first connecting plate 502, the bottoms of the demagnetizing rods are connected through a second connecting plate 503, and the two ends of the first connecting plate 502 and the second connecting plate 503 are connected through a side scraper 504; a bottom squeegee 505 is fixed to the bottom of the second connecting plate 503. In the working process, the magnetic removal rod assembly 5 can rotate in the magnetic removal barrel under the driving of the servo motor 4, the rotating magnetic removal rod can stir slurry and is not influenced by the viscosity of lithium battery slurry, the magnetic removal rod is fully contacted with the slurry, and ferromagnetic impurities in the magnetic removal barrel can be comprehensively adsorbed; meanwhile, the side scraper 504 and the bottom scraper 505 can scrape out slurry which cannot be adsorbed on the barrel wall and the bottom, the adsorption effect is good, and on the other hand, the scrapers can scrape off the slurry attached to the inner wall of the magnetic removing barrel to prevent the slurry from being deposited on the inner wall of the magnetic removing barrel. Preferably, the side flights and the bottom flight are wedge-type in shape to improve scraping efficiency. Further, a connecting rod 506 is fixed at the center of the top of the first connecting plate 502, and the connecting rod 506 is fixedly connected with an output shaft of the servo motor 4 through a coupler 6; the servo motor 4 is connected with the barrel cover 3 through a flange 7, and a bearing 8 is sleeved on an output shaft of the servo motor 4.
As a preferred embodiment, the number of the degaussing rod assemblies 5 is two with reference to FIGS. 3 and 4, and the two degaussing rod assemblies are fixed perpendicularly to each other in a crisscross manner. Through setting up two sets of bar magnet subassemblies that remove, rotating the in-process, can carry out more abundant stirring to thick liquids, improve and remove the magnetism effect. Further, the first connecting plate 502, the second connecting plate 503, the side scraper 504 and the bottom scraper 505 are all made of stainless steel, and the stainless steel material can avoid secondary magnetic impurities.
In a preferred embodiment, a cleaning pipe 11 is installed at the bottom of the demagnetizing barrel 2. In the slurry demagnetizing process, the cleaning pipeline 11 is in a closed state. When the slurry removes magnetism and ends, take out the slurry back, when needing to wash the inside of removing the magnetism bucket, wash to removing the inside clear water of magnetism bucket through wasing the pipeline, can be quick, convenient completion cleaning in the bucket, avoided the manual work to use the ladle to ladle out, convenient operation is showing and is improving cleaning efficiency.
Claims (10)
1. The utility model provides a lithium ion battery thick liquids remove magnetism device which characterized in that: the magnetic cleaning machine comprises a rack, wherein a demagnetizing barrel is fixed at the top of the rack, and a barrel cover is arranged at the top of the demagnetizing barrel; a servo motor is fixed in the middle of the barrel cover along the vertical direction, an output shaft of the servo motor faces the inside of the demagnetizing barrel, and a demagnetizing bar assembly is vertically and fixedly connected with the output shaft of the servo motor; the degaussing rod assembly comprises a plurality of degaussing rods which are arranged in parallel, the tops of the degaussing rods are connected through a first connecting plate, the bottoms of the degaussing rods are connected through a second connecting plate, and the two ends of the first connecting plate and the two ends of the second connecting plate are connected through side scraping plates; and a bottom scraper is fixed at the bottom of the second connecting plate.
2. The lithium ion battery slurry demagnetizing device according to claim 1, wherein: the number of the degaussing rod assemblies is two, and the two degaussing rod assemblies are fixed in a cross-shaped manner and are mutually perpendicular.
3. The lithium ion battery slurry demagnetizing device according to claim 2, wherein: and a connecting rod is fixed at the center of the top of the first connecting plate and is fixedly connected with an output shaft of the servo motor through a coupler.
4. The lithium ion battery slurry demagnetizing device according to claim 3, wherein: the servo motor is connected with the barrel cover through a flange, and a bearing is sleeved on an output shaft of the servo motor.
5. The lithium ion battery slurry demagnetizing device according to claim 1, wherein: the frame is including the backup pad that is used for fixed demagnetization bucket and fix the lift landing leg in the backup pad bottom, the lift landing leg includes interior landing leg and outer landing leg, interior landing leg and outer landing leg pass through elevating system and connect.
6. The lithium ion battery slurry demagnetizing device according to claim 5, wherein: the lifting mechanism comprises a plurality of first positioning holes formed in the outer supporting leg, a plurality of second positioning holes formed in the inner supporting leg and connecting bolts used for connecting the first positioning holes and the second positioning holes.
7. The lithium ion battery slurry demagnetizing device according to claim 1, wherein: the side wall of the demagnetizing barrel is connected with a feeding and discharging pipeline, and a manual valve is installed on the feeding and discharging pipeline.
8. The lithium ion battery slurry demagnetizing device according to any one of claims 1 to 7, wherein: the first connecting plate, the second connecting plate, the side scraping plates and the bottom scraping plate are all made of stainless steel.
9. The lithium ion battery slurry demagnetizing device according to claim 8, wherein: the side scrapers and the bottom scrapers are wedge-shaped.
10. The lithium ion battery slurry demagnetizing device according to any one of claims 1 to 7, wherein: and a cleaning pipeline is arranged at the bottom of the demagnetizing barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692517.5U CN214160029U (en) | 2020-11-18 | 2020-11-18 | Lithium ion battery slurry demagnetizing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022692517.5U CN214160029U (en) | 2020-11-18 | 2020-11-18 | Lithium ion battery slurry demagnetizing device |
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| Publication Number | Publication Date |
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| CN214160029U true CN214160029U (en) | 2021-09-10 |
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| CN202022692517.5U Active CN214160029U (en) | 2020-11-18 | 2020-11-18 | Lithium ion battery slurry demagnetizing device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115124011A (en) * | 2022-07-22 | 2022-09-30 | 宁夏汉尧富锂科技有限责任公司 | Impurity removal and purification process for waste iron phosphate and application thereof |
| CN115228606A (en) * | 2022-07-21 | 2022-10-25 | 中山市宏唯自动化科技有限公司 | Slurry impurity removing device and slurry impurity removing method |
| CN115415045A (en) * | 2022-09-20 | 2022-12-02 | 合肥国轩高科动力能源有限公司 | System and method for demagnetizing lithium battery slurry |
-
2020
- 2020-11-18 CN CN202022692517.5U patent/CN214160029U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115228606A (en) * | 2022-07-21 | 2022-10-25 | 中山市宏唯自动化科技有限公司 | Slurry impurity removing device and slurry impurity removing method |
| CN115124011A (en) * | 2022-07-22 | 2022-09-30 | 宁夏汉尧富锂科技有限责任公司 | Impurity removal and purification process for waste iron phosphate and application thereof |
| CN115415045A (en) * | 2022-09-20 | 2022-12-02 | 合肥国轩高科动力能源有限公司 | System and method for demagnetizing lithium battery slurry |
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