CN219943450U - Lithium battery pole piece coating device - Google Patents
Lithium battery pole piece coating device Download PDFInfo
- Publication number
- CN219943450U CN219943450U CN202321204942.2U CN202321204942U CN219943450U CN 219943450 U CN219943450 U CN 219943450U CN 202321204942 U CN202321204942 U CN 202321204942U CN 219943450 U CN219943450 U CN 219943450U
- Authority
- CN
- China
- Prior art keywords
- pole piece
- wall
- battery pole
- backup pad
- lithium battery
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000000576 coating method Methods 0.000 title claims abstract description 53
- 239000011248 coating agent Substances 0.000 title claims abstract description 52
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 19
- 238000001035 drying Methods 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000002994 raw material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims 1
- 239000002002 slurry Substances 0.000 abstract description 17
- 239000002918 waste heat Substances 0.000 abstract description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 5
- 239000003973 paint Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a lithium battery pole piece coating device, which relates to the technical field of lithium battery pole piece manufacturing and comprises a bottom plate, wherein a coating mechanism and a drying mechanism are arranged at the top of the bottom plate, the drying mechanism comprises a drying box, a group of third guide rollers are movably inserted into the inner surface wall of the drying box, a heater is fixedly arranged on one side of the outer wall of the drying box, the output end of the heater is fixedly connected with a heat conducting pipe, the heat conducting pipe is positioned in the drying box, and a group of heat conducting sheets are fixedly sleeved on the heat conducting pipe. The battery pole piece can pass through the drying mechanism and carry out drying treatment, at this moment, the heater is started, the heat conduction pipe is heated, then the fan is started, the heat emitted by the heat conduction pipe is blown downwards, so that the slurry on the pole piece can be dried, the waste heat blown downwards can be discharged from the top of the bellows, the bottom of the battery pole piece can be pre-dried by the waste heat discharged, the drying efficiency of the slurry can be increased, and the waste heat can be fully utilized.
Description
Technical Field
The utility model relates to the technical field of lithium battery coating and manufacturing, in particular to a lithium battery pole piece coating device.
Background
The manufacturing of lithium ion batteries is a process which is closely connected by a plurality of process steps, and can be subdivided into five processes of slurry preparation, slurry coating, pole piece rolling, pole piece slitting and pole piece drying, and the pole piece coating has important influence on the capacity of finished batteries, the safety of batteries, the consistency of battery performance and the service life of batteries, so that a coating device is needed.
And the slurry on the pole piece needs to be dried after coating is finished, the dryer is equipment with the largest energy consumption in the whole coating device, most of drying equipment in the prior art cannot effectively utilize waste heat, and energy waste is caused, so that a novel lithium battery pole piece coating device needs to be provided.
Disclosure of Invention
The utility model aims to solve the problem that most of drying equipment cannot effectively utilize waste heat in the prior art, so that energy waste is caused.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the lithium battery pole piece coating device comprises a bottom plate, wherein a coating mechanism and a drying mechanism are arranged at the top of the bottom plate;
the drying mechanism comprises a drying box, a group of third guide rollers are movably inserted into the inner surface wall of the drying box, a heater is fixedly installed on one side of the outer wall of the drying box, the output end of the heater is fixedly connected with a heat conducting pipe, the heat conducting pipe is located inside the drying box and fixedly sleeved with a group of heat conducting fins, a group of fans are fixedly installed at the bottoms of the heat conducting fins, an air box is fixedly communicated with the bottom of the drying box, and a positive and negative ion generator is arranged on one side of the outer wall of the air box.
Preferably, the coating mechanism comprises two first supporting plates, a raw material roller is movably inserted between opposite sides of the first supporting plates, two second supporting plates are fixedly installed on one side of the top of the bottom plate, a coating box is arranged between opposite sides of the second supporting plates, a coating roller is movably inserted between opposite sides of the second supporting plates, one side of the outer wall of one of the second supporting plates is fixedly provided with a first motor, the output end of the first motor is fixedly connected with one end of the outer wall of the coating roller, a first guide roller and a second guide roller are movably inserted between opposite sides of the second supporting plates, a second guide roller is located at the top of the first guide roller, two third supporting plates are fixedly installed on the top of the bottom plate, a winding roller is movably inserted between opposite sides of one of the third supporting plates, one side of the outer wall of the third supporting plates is fixedly provided with a second motor, the output end of the second motor is fixedly connected with one end of the outer wall of the winding roller, and the battery pole piece is conveniently coated under the action of the coating mechanism.
Preferably, the threaded rod is movably inserted into the inner surface wall of one of the first support plates, the long rod is fixedly inserted into the inner surface wall of the other first support plate, the third motor is fixedly installed on one side of the outer wall of one of the first support plates, the output end of the third motor is fixedly connected with one end of the outer wall of the threaded rod, the first sliding blocks are movably sleeved on the threaded rod and the outer surface wall of the long rod, the scraping rollers are fixedly inserted between two opposite sides of the first sliding blocks, and the threaded rod is driven to rotate under the action of the third motor conveniently, so that the scraping rollers are driven to move.
Preferably, the second sliding blocks are movably embedded in the inner surface walls of the two third supporting plates, the tensioning rollers are movably inserted between the opposite sides of the two second sliding blocks, the electric telescopic rods are fixedly inserted at the tops of the two third supporting plates, the output ends of the two electric telescopic rods are respectively inserted at the tops of the two second sliding blocks, and the tensioning rollers are conveniently driven to move under the action of the electric telescopic rods.
Preferably, a group of supporting legs are fixedly inserted into the bottom of the bottom plate, so that the whole device is conveniently supported under the action of the supporting legs.
Preferably, the bottoms of the two first supporting plates are fixedly arranged at the top of the bottom plate, and the bottom of the drying box is fixedly arranged at the top of the bottom plate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, firstly, the battery pole piece is wound on the whole coating mechanism to be coated, in the coating process, the battery pole piece passes through the drying mechanism to be dried, at the moment, the heater is started to heat the heat conduction pipe, then the fan is started to blow down the heat emitted by the heat conduction pipe, so that the slurry on the pole piece can be dried, the waste heat blown down can be discharged from the top of the bellows, the discharged waste heat can be used for pre-drying the bottom of the battery pole piece, the drying efficiency of the slurry can be increased, and the waste heat can be fully utilized, so that the problem that most of drying equipment proposed in the background cannot effectively utilize the waste heat, and energy waste is caused is solved.
2. According to the utility model, under the action of the scraping roller, the slurry on the surface of the battery pole piece can be scraped, bubbles on the surface of the slurry can be scraped while the slurry is scraped, the thickness of the slurry can be controlled, and the tensioning roller can tension the battery pole piece, so that the portability and the practicability of the device are improved.
Drawings
Fig. 1 is a perspective view of a front view of a lithium battery pole piece coating device according to the present utility model;
fig. 2 is a perspective view of a front view of a coating mechanism in a coating device for a lithium battery pole piece according to the present utility model;
fig. 3 is a schematic cross-sectional perspective view of a coating mechanism in a coating device for a lithium battery pole piece according to the present utility model;
fig. 4 is a schematic perspective view of a cross section of a drying mechanism in a lithium battery pole piece coating device according to the present utility model.
Legend description: 1. a bottom plate; 2. a coating mechanism; 201. a first support plate; 202. a raw material roller; 203. a second support plate; 204. a paint cartridge; 205. a paint roller; 206. a first motor; 207. a first guide roller; 208. a second guide roller; 209. a third support plate; 210. a wind-up roll; 211. a second motor; 212. a threaded rod; 213. a long rod; 214. a third motor; 215. a first slider; 216. a scraping roller; 217. a second slider; 218. a tension roller; 219. an electric telescopic rod; 3. a drying mechanism; 301. a drying box; 302. a third guide roller; 303. a heater; 304. a heat conduction pipe; 305. a heat conductive sheet; 306. a blower; 307. a wind box; 308. a positive and negative ion generator; 4. and (5) supporting legs.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
Referring to fig. 1-4, the present utility model provides a technical solution: the lithium battery pole piece coating device comprises a bottom plate 1, wherein a coating mechanism 2 and a drying mechanism 3 are arranged at the top of the bottom plate 1;
the drying mechanism 3 comprises a drying box 301, a group of third guide rollers 302 are movably inserted into the inner surface wall of the drying box 301, a heater 303 is fixedly installed on one side of the outer wall of the drying box 301, the output end of the heater 303 is fixedly connected with a heat conducting pipe 304, the heat conducting pipe 304 is located inside the drying box 301 and fixedly sleeved with a group of heat conducting fins 305, a group of fans 306 are fixedly installed at the bottom of the group of heat conducting fins 305, an air box 307 is fixedly communicated with the bottom of the drying box 301, and a positive and negative ion generator 308 is arranged on one side of the outer wall of the air box 307.
As shown in fig. 1 to 3, the coating mechanism 2 comprises two first support plates 201, a raw material roller 202 is movably inserted between opposite sides of the two first support plates 201, two second support plates 203 are fixedly mounted on one side of the top of the base plate 1, a coating cartridge 204 is arranged between opposite sides of the two second support plates 203, a coating roller 205 is movably inserted between opposite sides of the two second support plates 203, a first motor 206 is fixedly mounted on one side of the outer wall of one of the two second support plates 203, an output end of the first motor 206 is fixedly connected with one end of the outer wall of the coating roller 205, a first guide roller 207 and a second guide roller 208 are movably inserted between opposite sides of the two second support plates 203, the second guide roller 208 is positioned on the top of the first guide roller 207, two third support plates 209 are fixedly mounted on the top of the base plate 1, a wind-up roller 210 is movably inserted between opposite sides of the two third supporting plates 209, a second motor 211 is fixedly arranged on one side of the outer wall of one of the two third supporting plates 209, the output end of the second motor 211 is fixedly connected with one end of the outer wall of the wind-up roller 210, firstly, a battery pole piece is wound on the raw material roller 202, then the battery pole piece passes through the space between the first guide roller 207 and the coating roller 205, then the battery pole piece is attached to the second guide roller 208, then the tail end of the battery pole piece runs through the bottom of the tensioning roller 218 and is finally wound on the wind-up roller 210, at this time, the second motor 211 is started to drive the wind-up roller 210 to rotate, so as to drive the battery pole piece to move, at this time, the first motor 206 is started to drive the coating roller 205 to rotate, the slurry in the coating box 204 is coated on the battery pole piece in the rotating process of the coating roller 205, thus, the coating work of the battery pole piece can be completed.
As shown in fig. 1-3, the inner surface wall of one of the two first support plates 201 is movably inserted with a threaded rod 212, the inner surface wall of the other first support plate 201 is fixedly inserted with a long rod 213, one side of the outer wall of one of the two first support plates 201 is fixedly provided with a third motor 214, the output end of the third motor 214 is fixedly connected with one end of the outer wall of the threaded rod 212, the outer surface walls of the threaded rod 212 and the long rod 213 are movably sleeved with a first slide block 215, a scraping roller 216 is fixedly inserted between the opposite sides of the two first slide blocks 215, the third motor 214 is started to drive the threaded rod 212 to rotate, so that the first slide block 215 can be driven to move, the distance between the scraping roller 216 and a battery pole piece can be changed, and the thickness of slurry can be controlled.
As shown in fig. 1-3, the inner surface walls of the two third support plates 209 are movably embedded with second slide blocks 217, a tensioning roller 218 is movably inserted between opposite sides of the two second slide blocks 217, the tops of the two third support plates 209 are fixedly inserted with electric telescopic rods 219, the output ends of the two electric telescopic rods 219 are respectively inserted at the tops of the two second slide blocks 217, and the electric telescopic rods 219 are started to drive the second slide blocks 217 to move up and down, so that the tensioning roller 218 can be driven to move up and down, and the whole battery pole piece can be tensioned.
As shown in fig. 1 to 3, a group of legs 4 are fixedly inserted into the bottom of the base plate 1, and the legs 4 can support the whole device.
As shown in fig. 1 to 4, the bottoms of the two first support plates 201 are fixedly installed at the top of the base plate 1, and the bottom of the drying box 301 is fixedly installed at the top of the base plate 1.
The application method and the working principle of the device are as follows: the device is moved to a designated position, slurry is poured into a coating box 204, then a battery pole piece is wound on a raw material roller 202, at the moment, the battery pole piece passes through a space between a first guide roller 207 and the coating roller 205, then the battery pole piece is attached to a second guide roller 208, then a third guide roller 302 passes through a drying box 301, then the tail end of the battery pole piece runs through the bottom of a tensioning roller 218, finally the device is wound on a winding roller 210, a third motor 214 is started, a threaded rod 212 is driven to rotate, thereby driving a first sliding block 215 to move, the distance between a scraping roller 216 and the battery pole piece can be changed, the thickness of the slurry can be controlled, an electric telescopic rod 219 is started, a second sliding block 217 can be driven to move up and down, the tensioning roller 218 can be driven to move up and down, the whole battery pole piece can be tensioned, after the adjustment is completed, the second motor 211 is started to drive the wind-up roller 210 to rotate, so that the battery pole piece can be driven to move, at this time, the first motor 206 is started to drive the paint roller 205 to rotate, the paint roller 205 can coat the slurry in the paint box 204 on the battery pole piece in the rotating process, thus the coating work of the battery pole piece can be completed, when the battery pole piece passes through the drying box 301, the heater 303 is started to heat the heat conducting pipe 304, then the fan 306 is started to blow down the heat emitted by the heat conducting pipe 304, thereby drying the slurry on the pole piece, the waste heat blown down can be discharged from the top of the bellows 307, the discharged waste heat can pre-dry the bottom of the battery pole piece, the drying efficiency of the slurry can be increased, the waste heat can be fully utilized, the problems set forth in the background above are solved in summary.
The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model. Therefore, the above description is not intended to limit the scope of the utility model; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (6)
1. A lithium battery pole piece coating device is characterized in that: the coating machine comprises a bottom plate (1), wherein a coating mechanism (2) and a drying mechanism (3) are arranged at the top of the bottom plate (1);
the drying mechanism (3) comprises a drying box (301), a group of third guide rollers (302) are movably inserted into the inner surface wall of the drying box (301), a heater (303) is fixedly installed on one side of the outer wall of the drying box (301), the output end of the heater (303) is fixedly connected with a heat conducting pipe (304), the heat conducting pipe (304) is located inside the drying box (301), a group of heat conducting fins (305) are fixedly sleeved on the heat conducting pipe, a group of fans (306) are fixedly installed at the bottom of the heat conducting fins (305), an air box (307) is fixedly communicated with the bottom of the drying box (301), and a positive and negative ion generator (308) is arranged on one side of the outer wall of the air box (307).
2. The lithium battery pole piece coating device according to claim 1, wherein: coating mechanism (2) are including two first backup pad (201), two movable cartridge has raw materials roller (202) between the opposite one side of first backup pad (201), the top one side fixed mounting of bottom plate (1) has two second backup pad (203), two be provided with coating box (204) between the opposite one side of second backup pad (203), two movable cartridge has coating roller (205) between the opposite one side of second backup pad (203), two the outer wall one side fixed mounting of one of them of second backup pad (203) has first motor (206), and the output of first motor (206) and the outer wall one end fixed connection of coating roller (205), two movable cartridge has first deflector roll (207) and second deflector roll (208) between the opposite one side of second backup pad (203), the top fixed mounting of bottom plate (1) has two third backup pads (209), two movable cartridge has first motor (210) between the opposite one side of third backup pad (209), two outer wall one of them (211) and one of them fixed mounting of the outer wall (211) has.
3. The lithium battery pole piece coating device according to claim 2, wherein: two interior table wall activity of one of them first backup pad (201) is inserted and is equipped with threaded rod (212), and the interior table wall of another first backup pad (201) is fixed to be inserted and is equipped with stock (213), two the outer wall one side fixed mounting of one of them first backup pad (201) has third motor (214), and the output of third motor (214) and the outer wall one end fixed connection of threaded rod (212), the equal movable sleeve of the outward appearance wall of threaded rod (212) and stock (213) is equipped with first slider (215), two fixed the inserting between the opposite one side of first slider (215) is equipped with scraper roll (216).
4. The lithium battery pole piece coating device according to claim 2, wherein: the second sliding blocks (217) are movably embedded in the inner surface walls of the two third supporting plates (209), tensioning rollers (218) are movably inserted between opposite sides of the two second sliding blocks (217), electric telescopic rods (219) are fixedly inserted at the tops of the two third supporting plates (209), and output ends of the two electric telescopic rods (219) are respectively inserted at the tops of the two second sliding blocks (217).
5. The lithium battery pole piece coating device according to claim 1, wherein: a group of supporting legs (4) are fixedly inserted into the bottom of the bottom plate (1).
6. The lithium battery pole piece coating device according to claim 2, wherein: the bottoms of the two first supporting plates (201) are fixedly arranged at the top of the bottom plate (1), and the bottom of the drying box (301) is fixedly arranged at the top of the bottom plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204942.2U CN219943450U (en) | 2023-05-16 | 2023-05-16 | Lithium battery pole piece coating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204942.2U CN219943450U (en) | 2023-05-16 | 2023-05-16 | Lithium battery pole piece coating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219943450U true CN219943450U (en) | 2023-11-03 |
Family
ID=88535796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321204942.2U Active CN219943450U (en) | 2023-05-16 | 2023-05-16 | Lithium battery pole piece coating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219943450U (en) |
-
2023
- 2023-05-16 CN CN202321204942.2U patent/CN219943450U/en active Active
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