CN219880465U - Electrode coating dryer for lithium battery production - Google Patents
Electrode coating dryer for lithium battery production Download PDFInfo
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- CN219880465U CN219880465U CN202320842151.6U CN202320842151U CN219880465U CN 219880465 U CN219880465 U CN 219880465U CN 202320842151 U CN202320842151 U CN 202320842151U CN 219880465 U CN219880465 U CN 219880465U
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- fixedly connected
- electrode coating
- heat
- motor
- case
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- 239000011248 coating agent Substances 0.000 title claims abstract description 39
- 238000000576 coating method Methods 0.000 title claims abstract description 39
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 238000001035 drying Methods 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims description 27
- 238000007599 discharging Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000017525 heat dissipation Effects 0.000 abstract description 9
- 239000000919 ceramic Substances 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 6
- 238000005336 cracking Methods 0.000 abstract description 4
- 239000003960 organic solvent Substances 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 6
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to the field of battery processing, and discloses an electrode coating dryer for lithium battery production, which comprises a drying box, wherein the top end of the drying box is fixedly connected with a heat box, both sides of the front end of the heat box are fixedly connected with second motors, the output ends of the second motors are fixedly connected with one ends of ceramic heating rods, and the ceramic heating rods are fixedly connected with both sides of an inner cavity of the heat box. According to the utility model, the electrode coating coiled material is firstly arranged on the feeding shaft, then the electrode coating coiled material is arranged in the drying box, the electrode coating coiled material is conveyed to the inside by the conveying shaft driven by the first motor, the ceramic heating rod is driven by the second motor to generate heat, the heat passes through the heat dissipation opening, and then the heat is uniformly distributed on the electrode coating by the heat dissipation fan, so that the phenomena of cracking, falling off and the like of the electrode coating on the surface of the electrode plate, which are caused by the fact that the organic solvent in the electrode plate evaporates too fast due to the fact that the material belt is heated too high, are prevented, and the processing cost is saved.
Description
Technical Field
The utility model relates to the field of battery processing, in particular to an electrode coating dryer for lithium battery production.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses nonaqueous electrolyte solution, and the lithium metal is very active in chemical characteristics, so that the lithium metal is processed, stored and used, the environmental requirements are very high, and the lithium battery has become the mainstream along with the development of scientific technology; lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries. Lithium ion batteries do not contain lithium in the metallic state and are rechargeable. The lithium metal battery of the fifth generation product of the rechargeable battery is born in 1996, and the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium ion battery. Due to its own high technical requirements, only a few countries' companies are producing such lithium metal batteries.
In the conventional electrode coating dryer, hot air is used for carrying out impact drying on slurry on a material belt in the drying process, when the hot air is used for carrying out impact on the slurry, the material belt is heated too high, organic solvents in a pole piece can be evaporated too fast, and the phenomena of cracking, falling-off and the like of a pole piece surface coating are caused, so that the processing cost is increased; in the conventional electrode coating dryer, impurities fall on the slurry on the material belt in the drying process, and if the impurities are mixed, micro short circuit is caused in the battery, and the battery is ignited and exploded seriously.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides an electrode coating dryer for lithium battery production.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an electrode coating drying-machine for lithium cell production, includes the stoving case, the top fixedly connected with heat case of stoving case, the equal fixedly connected with second motor in front end both sides of heat case, the output fixedly connected with of second motor is in the one end of pottery stick that generates heat, pottery stick fixedly connected with is in the inner chamber both sides of heat case, the bottom middle part of heat case is provided with the thermovent, the middle part fixedly connected with fourth motor of thermovent, the output fixedly connected with radiator fan of fourth motor, the top middle part of stoving case is provided with the dust screen, top middle part one side fixedly connected with dust suction box of heat case, dust suction box top middle part is provided with the air outlet, the lower extreme middle part fixedly connected with third motor of air outlet, the output fixedly connected with induced draft fan of third motor, one side middle part lower extreme fixedly connected with dust inlet of dust suction box.
As a further description of the above technical solution:
the inner cavity middle part rotation of stoving case is connected with a plurality of conveying axles, the front end fixedly connected with first motor of stoving case, the output of first motor and the one end fixed connection of conveying axle.
As a further description of the above technical solution:
the left support rod is fixedly connected to the front and rear parts of one side of the bottom end of the drying box, and the discharging rod is rotatably connected to the upper end of the middle part of the left support rod.
As a further description of the above technical solution:
the middle part of one side of the drying box is rotationally connected with a thin rod.
As a further description of the above technical solution:
the middle lower end of the other side of the drying box is fixedly connected with a right supporting rod, and the upper end of the middle of the right supporting rod is rotationally connected with a feeding shaft.
As a further description of the above technical solution:
bottom four corners fixedly connected with bottom post of stoving case.
As a further description of the above technical solution:
the dust collection opening is on the same side as the feeding shaft, and the feeding shaft is lower than the dust collection opening.
The utility model has the following beneficial effects:
1. according to the utility model, the electrode coating coiled material is firstly arranged on the feeding shaft, then the electrode coating coiled material is arranged in the drying box, the electrode coating coiled material is conveyed to the inside by the conveying shaft driven by the first motor, the ceramic heating rod is driven by the second motor to generate heat, the heat passes through the heat dissipation opening, and then the heat is uniformly distributed on the electrode coating by the heat dissipation fan, so that the phenomena of cracking, falling off and the like of the electrode coating on the surface of the electrode plate, which are caused by the fact that the organic solvent in the electrode plate evaporates too fast due to the fact that the material belt is heated too high, are prevented, and the processing cost is saved.
2. In the utility model, the third motor is started to drive the suction fan to rotate to generate suction force, impurities coated on the electrode are sucked, the air in the dust suction box is pumped out by the air outlet, the mixed impurities are removed, and the internal micro short circuit of the battery is prevented, so that the battery is prevented from igniting and exploding.
Drawings
Fig. 1 is a side view of an electrode coating dryer for lithium battery production according to the present utility model;
fig. 2 is a front view of an electrode coating dryer for lithium battery production according to the present utility model;
fig. 3 is a schematic view of a slide rail of an electrode coating dryer for lithium battery production according to the present utility model.
Legend description:
1. a heat box; 2. a conveying shaft; 3. a thin rod; 4. a discharging rod; 5. a left support bar; 6. a drying box; 7. a bottom post; 8. a first motor; 9. a right support rod; 10. a feed shaft; 11. a second motor; 12. a dust suction box; 13. an air outlet; 14. a dust collection port; 15. a ceramic heating rod; 16. a third motor; 17. a suction fan; 18. a fourth motor; 19. a heat dissipation fan; 20. a dust screen; 21. and a heat radiation port.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides an electrode coating dryer for lithium cell production, including stoving case 6, the top fixedly connected with heat box 1 of stoving case 6, the heat of heat box 1 is in wherein is transmitted to stoving case 6, the front end both sides of heat box 1 all fixedly connected with second motor 11, second motor 11 drive pottery stick 15 emits heat, the output fixed connection of second motor 11 is in the one end of pottery stick 15, pottery stick 15 fixed connection is in the inner chamber both sides of heat box 1, the bottom middle part of heat box 1 is provided with thermovent 21, the heat is transmitted to stoving case 6 through dust screen 20, the middle part fixedly connected with fourth motor 18 of thermovent 21, the heat dissipation fan 19 is driven to rotate, heat is evenly distributed above the electrode coating, the heat dissipation fan 19 is fixedly connected to the output end of the fourth motor 18, the dust screen 20 is arranged in the middle of the top end of the drying box 6, impurities are prevented from falling into the electrode coating, the dust collection box 12 is fixedly connected to one side of the middle of the top end of the heat box 1, the air outlet 13 is arranged in the middle of the top end of the dust collection box 12, the third motor 16 is fixedly connected to the middle of the lower end of the air outlet 13, the air suction fan 17 is fixedly connected to the output end of the third motor 16, the dust collection opening 14 is fixedly connected to the lower end of the middle of one side of the dust collection box 12, and the impurities on the electrode coating are sucked.
The inner chamber middle part rotation of stoving case 6 is connected with a plurality of conveying axles 2 for with electrode coating to the transmission of ejection of compact pole 4, the first motor 8 of front end fixedly connected with of stoving case 6, drive conveying axle 2 rotates, the output of first motor 8 and the one end fixedly connected with of conveying axle 2, the equal fixedly connected with left support pole 5 in the front and back portion of bottom one side of stoving case 6, the middle part upper end rotation of left support pole 5 is connected with ejection of compact pole 4, the one side middle part rotation of stoving case 6 is connected with fine rod 3, the middle part lower extreme fixedly connected with right support pole 9 of stoving case 6 opposite side, the middle part upper end rotation of right support pole 9 is connected with feed axle 10, the bottom four corners fixedly connected with end post 7 of stoving case 6, dust absorption mouth 14 and feed axle 10 homonymy, feed axle 10 is less than dust absorption mouth 14.
Working principle: the electrode coating coiled material is firstly placed on the feeding shaft 10 and then placed in the drying box 6, the conveying shaft 2 is driven by the first motor 8 to convey the electrode coating to the inside, the second motor 11 drives the ceramic heating rod to heat 15, heat passes through the heat dissipation opening 21, the heat is uniformly distributed on the electrode coating by the heat dissipation fan 19, the phenomena that the material belt is heated too high, organic solvent in the electrode plate is possibly evaporated too fast, cracking, falling and the like of the electrode plate surface coating are caused, the processing cost is saved, the third motor 16 is started, the suction fan 17 is driven to rotate to generate suction force, impurities on the electrode coating are sucked, the air in the suction box 12 is pumped out by the air outlet 13, mixed impurities are removed, and micro-short circuit in the battery is prevented, so that the battery is fire and explosion are caused.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. Electrode coating dryer is used in lithium cell production, including stoving case (6), its characterized in that: the utility model discloses a vacuum cleaner, including stoving case (6), front end both sides of stoving case (6) are all fixedly connected with heat case (1), the output fixedly connected with second motor (11) of heat case (1), the one end at pottery stick (15) that generates heat of second motor (11), pottery stick (15) fixed connection is in the inner chamber both sides of heat case (1), the bottom middle part of heat case (1) is provided with thermovent (21), the middle part fixedly connected with fourth motor (18) of thermovent (21), the output fixedly connected with radiator fan (19) of fourth motor (18), the top middle part of stoving case (6) is provided with dust screen (20), top middle part one side fixedly connected with dust suction case (12) of heat case (1), dust suction case (12) top middle part is provided with air outlet (13), the lower extreme middle part fixedly connected with third motor (16) of air outlet (13), the output fixedly connected with dust suction case (17) of third motor (16), dust suction case (14) one side fixedly connected with dust suction case (14).
2. The electrode coating dryer for lithium battery production according to claim 1, wherein: the inner cavity middle part rotation of stoving case (6) is connected with a plurality of conveying axle (2), the front end fixedly connected with first motor (8) of stoving case (6), the output of first motor (8) and the one end fixed connection of conveying axle (2).
3. The electrode coating dryer for lithium battery production according to claim 1, wherein: the novel drying box is characterized in that a left supporting rod (5) is fixedly connected to the front portion and the rear portion of one side of the bottom end of the drying box (6), and a discharging rod (4) is rotatably connected to the upper end of the middle portion of the left supporting rod (5).
4. The electrode coating dryer for lithium battery production according to claim 1, wherein: the middle part of one side of the drying box (6) is rotationally connected with a thin rod (3).
5. The electrode coating dryer for lithium battery production according to claim 1, wherein: the middle lower end of the other side of the drying box (6) is fixedly connected with a right supporting rod (9), and the upper end of the middle of the right supporting rod (9) is rotatably connected with a feeding shaft (10).
6. The electrode coating dryer for lithium battery production according to claim 1, wherein: bottom four corners of the drying box (6) are fixedly connected with bottom posts (7).
7. The electrode coating dryer for lithium battery production according to claim 1, wherein: the dust collection opening (14) is on the same side as the feeding shaft (10), and the feeding shaft (10) is lower than the dust collection opening (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842151.6U CN219880465U (en) | 2023-04-17 | 2023-04-17 | Electrode coating dryer for lithium battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320842151.6U CN219880465U (en) | 2023-04-17 | 2023-04-17 | Electrode coating dryer for lithium battery production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219880465U true CN219880465U (en) | 2023-10-24 |
Family
ID=88394908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320842151.6U Active CN219880465U (en) | 2023-04-17 | 2023-04-17 | Electrode coating dryer for lithium battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219880465U (en) |
-
2023
- 2023-04-17 CN CN202320842151.6U patent/CN219880465U/en active Active
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