CN220911916U - Pole piece drying device for lithium battery production - Google Patents
Pole piece drying device for lithium battery production Download PDFInfo
- Publication number
- CN220911916U CN220911916U CN202322729077.XU CN202322729077U CN220911916U CN 220911916 U CN220911916 U CN 220911916U CN 202322729077 U CN202322729077 U CN 202322729077U CN 220911916 U CN220911916 U CN 220911916U
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- CN
- China
- Prior art keywords
- pole piece
- drying
- drying box
- box
- lithium battery
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- 238000001035 drying Methods 0.000 title claims abstract description 108
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 24
- 238000005485 electric heating Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The application relates to the technical field of pole piece drying, and discloses a pole piece drying device for lithium battery production, which comprises a drying box, wherein a pole piece winding roller is arranged at the front end of the drying box, a pole piece is arranged outside the pole piece winding roller, a winding roller is arranged on one side of the pole piece winding roller, drying boxes are fixed at two ends inside the drying box, an electric heating wire is arranged in the middle inside the drying box, a drying plate is arranged outside the electric heating wire, a plurality of fixing frames are distributed inside the drying box at equal intervals, and a rotary drum for positioning the pole pieces is arranged outside the fixing frames in a rotating mode. According to the application, the pole piece is unreeled and dried by the pole piece winding roller, the winding roller is used for winding the dried pole piece, and one end of the pole piece is positioned around the outer walls of the rotating drums, so that the pole piece can be fully unfolded to be fully contacted with hot air in the drying box, the pole piece can be immediately dried by spraying air through the plurality of air nozzles and heating the air through the heating wires, and the dried pole piece is stored along with the winding of the winding roller, so that the working efficiency is greatly improved.
Description
Technical Field
The application relates to the technical field of pole piece drying, in particular to a pole piece drying device for lithium battery production.
Background
The pole piece of the potassium battery is a main component of the potassium battery and consists of a positive pole piece and a negative pole piece, and the pole piece is made of various materials such as carbon, manganese, nickel, aluminum and the like. Each material has specific performance and use requirements, so that the selection of a proper pole piece and a processing technology thereof are very important. Therefore, in order to manufacture a lithium ion battery with excellent performance, drying of the battery, particularly the pole piece, is necessary. At present, in the production and manufacturing process of the lithium battery pole piece, the surface of the lithium battery pole piece is generally wiped by wiping, and although the operation is simple, the drying effect is insufficient, and partial moisture is still remained on the surface of the pole piece in the past; or the surface of the pole piece is dried in a hot air circulation mode, but the pole piece is usually placed in a drying box in a standing way, and at the moment, one surface of the pole piece is difficult to be uniformly heated due to contact with the box body, so that the surface of the pole piece of the lithium battery is insufficiently dried, and the quality of the pole piece of the lithium battery is easily influenced.
The above information disclosed in this background section is only for enhancement of understanding of the background section of the application and therefore it may not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of utility model
In order to solve the problem that the surface of the pole piece of the lithium battery is generally wiped by wiping, the operation is simple, but the drying effect is insufficient, and partial moisture still remains on the surface of the pole piece in the past; or the surface of the pole piece is dried in a hot air circulation mode, but the pole piece is usually placed in a drying box in a standing way, and at the moment, one surface of the pole piece is in contact with the box body and is difficult to be heated uniformly, so that the problem of insufficient drying of the surface of the pole piece of the lithium battery is solved.
The application provides a pole piece drying device for lithium battery production, which adopts the following technical scheme:
The utility model provides a pole piece drying device for lithium cell production, includes the drying cabinet, the front end of drying cabinet is equipped with pole piece roller, pole piece roller outside is equipped with the pole piece, one side of pole piece roller is equipped with the wind-up roll, the inside both ends of drying cabinet all are fixed with the drying box, the middle part is equipped with the heating wire in the drying box, the heating wire is equipped with the drying plate outward, the inside equidistance that is of drying cabinet distributes has a plurality of mount, the outside rotation of mount is equipped with the rotary drum that is used for the pole piece location.
Preferably, the top of drying cabinet is connected with the fan through the screw, the output fixedly connected with tuber pipe of fan, the outer wall of drying cabinet is fixed with the connection tuber pipe.
Preferably, both ends of the connecting air pipe penetrate through the inner wall of the drying box and extend into the drying box, the output end of the air pipe is fixed with the outer wall of the connecting air pipe, and an exhaust pipe is arranged on the outer wall of the other side of the drying box.
Preferably, the inner walls of one ends of the two drying boxes, which are far away from each other, are fixedly provided with inner bellows, and a plurality of air nozzles are distributed on the surfaces of the inner bellows at equal intervals.
Preferably, the drying plate is connected with the drying box through screws, a plurality of ventilation holes are formed in the surface of the drying plate at equal intervals, and the fixing frame is fixed with the surface of the drying plate.
Preferably, the inside of drying cabinet one end articulates there is the guard gate, a set of rolling groove with pole piece adaptation has been seted up to one side of guard gate outer wall.
In summary, the application has the following beneficial technical effects:
According to the application, the pole piece is unreeled and dried by the pole piece winding roller, the winding roller is used for winding the dried pole piece, and one end of the pole piece is positioned around the outer walls of the plurality of rotary drums, so that the pole piece can be fully unfolded to be fully contacted with hot air in the drying box, the pole piece can be immediately dried by spraying air through the plurality of air nozzles and heating the air through the heating wires, and the dried pole piece can be stored along with the winding of the winding roller; compared with the existing pole piece drying device, the pole piece drying device improves the drying efficiency of the pole piece, can enable the surface of the pole piece to be heated sufficiently, and guarantees the drying uniformity.
Drawings
Fig. 1 is a diagram of a pole piece drying device for lithium battery production according to an embodiment of the application.
Fig. 2 is a partial exploded view of the drying oven according to the embodiment of the application.
Fig. 3 is a schematic structural view of a drying oven according to an embodiment of the application.
Reference numerals illustrate: 1. a drying box; 2. a blower; 3. an air duct; 4. connecting an air pipe; 5. a protective door; 6. a winding groove; 7. a wind-up roll; 8. a pole piece winding roller; 9. a drying box; 10. a drying plate; 11. a pole piece; 12. a fixing frame; 13. a rotating drum; 14. a vent hole; 15. heating wires; 16. an inner bellows; 17. and a tuyere.
Detailed Description
The application is described in further detail below with reference to fig. 1-3.
The embodiment of the application discloses a pole piece drying device for lithium battery production. Referring to fig. 1, including drying cabinet 1, there is fan 2 at the top of drying cabinet 1 through the screw connection, and the output fixedly connected with tuber pipe 3 of fan 2, work through tuber pipe 3 air-out through fan 2, because the outer wall of drying cabinet 1 is fixed with and connects tuber pipe 4, and connect the both ends of tuber pipe 4 and all run through the inner wall of drying cabinet 1, the output of tuber pipe 3 is fixed with the outer wall of connecting tuber pipe 4, immediately carries the air to drying cabinet 1 inside, is equipped with the exhaust pipe at the opposite side outer wall of drying cabinet 1 for the inside moist hot air of exhaust.
The bottom of drying cabinet 1 is equipped with the base, and the front end of drying cabinet 1 is equipped with pole piece roller 8, and pole piece roller 8 outside is equipped with the pole piece 11 of waiting to dry, can unreel pole piece 11, makes things convenient for pole piece 11 to dry, is equipped with wind-up roll 7 in one side of pole piece roller 8 and is used for the rolling of the pole piece 11 that dries, accomodates when drying, improves drying efficiency, and pole piece roller 8 and wind-up roll 7 are installed on the base.
Referring to fig. 2-3, drying boxes 9 are fixed at both ends of the inside of the drying box 1 of the wind-up roll 7, an inner air box 16 is fixed on the inner wall of one end of the two drying boxes 9, which is far away from each other, the output end of the connecting air pipe 4 is connected with the inner air box 16, a plurality of air nozzles 17 are distributed on the surface of the inner air box 16 at equal intervals, and then the inner air can be uniformly sprayed out through the air nozzles 17;
And the middle part is equipped with heating wire 15 in the drying box 9, and heating wire 15 work can be to air heating, and the heating wire 15 is equipped with drying plate 10 outward, and drying plate 10 passes through screw connection with drying box 9 to be the equidistance and offer a plurality of ventilation holes 14 on drying plate 10's surface, hot air is discharged through a plurality of ventilation holes 14 immediately, thereby can be to the drying of the pole piece 11 in the middle part of drying cabinet 1, ensured the drying effect to pole piece 11.
In addition, the inside equidistance that is of drying cabinet 1 distributes has a plurality of mount 12, and the surface mounting of mount 12 and desiccator 10, and the outside rotation of mount 12 is equipped with the rotary drum 13 that is used for the location to pole piece 11, and the inside of drying cabinet 1 one end articulates there is guard gate 5, and a set of rolling groove 6 with pole piece 11 adaptation has been seted up to one side of guard gate 5 outer wall, passes the one end of pole piece 11 through the location of a plurality of rotary drum 13 outer walls of winding through rolling groove 6 during the drying to can evenly expand pole piece 11, increase the heated face.
The implementation principle of the pole piece drying device for lithium battery production provided by the embodiment of the application is as follows: the pole piece winding roller 8 provided with the pole piece 11 is arranged at the feeding end at the outer side of the drying box 1, the protective door 5 is opened, one end of the pole piece 11 penetrates through one winding groove 6 to extend into the drying box 1 and is positioned and unfolded by the outer walls of the plurality of rotating drums 13, then the pole piece is discharged and fixed outside the winding roller 7 through the other winding groove 6, during drying, the fan 2 is started to work, air is conveyed into the drying box 9 through the connecting air pipe 4 and is uniformly discharged through the plurality of air nozzles 17, at the moment, the electric heating wire 15 can heat the air, and heated hot air flows through the middle end inside the drying box 1 through the ventilation hole 14 to intensively dry the pole piece 11, so that the heating uniformity is improved;
At the moment, the motor on the base drives the pole piece winding roller 8 to unwind and the winding roller 7 to wind, the pole piece 11 can be wound simultaneously after drying is finished, and the rotary drum 13 is contacted with the pole piece 11 to rotate outside the fixed frame 12 along with the winding movement of the pole piece 11, so that the sliding resistance can be reduced, and the drying efficiency is further improved.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (6)
1. The utility model provides a pole piece drying device for lithium cell production, includes drying cabinet (1), its characterized in that: the front end of drying cabinet (1) is equipped with pole piece roller (8), pole piece roller (8) outside is equipped with pole piece (11), one side of pole piece roller (8) is equipped with wind-up roll (7), drying cabinet (1) inside both ends all are fixed with drying box (9), middle part is equipped with heating wire (15) in drying box (9), heating wire (15) are drying board (10) outward, drying cabinet (1) inside is the equidistance and distributes has a plurality of mount (12), the outside rotation of mount (12) is equipped with rotary drum (13) that are used for fixing a position pole piece (11).
2. The pole piece drying device for lithium battery production according to claim 1, wherein: the top of drying cabinet (1) is connected with fan (2) through the screw, the output fixedly connected with tuber pipe (3) of fan (2), the outer wall of drying cabinet (1) is fixed with and connects tuber pipe (4).
3. The pole piece drying device for lithium battery production according to claim 2, wherein: the two ends of the connecting air pipe (4) penetrate through the inner wall of the drying box (1) and extend into the drying box (9), the output end of the air pipe (3) is fixed with the outer wall of the connecting air pipe (4), and an exhaust pipe is arranged on the outer wall of the other side of the drying box (1).
4. The pole piece drying device for lithium battery production according to claim 1, wherein: an inner air box (16) is fixed on the inner wall of one end of each drying box (9), which is far away from each other, and a plurality of air nozzles (17) are distributed on the surface of the inner air box (16) at equal intervals.
5. The pole piece drying device for lithium battery production according to claim 1, wherein: the drying plate (10) is connected with the drying box (9) through screws, a plurality of ventilation holes (14) are formed in the surface of the drying plate (10) at equal intervals, and the fixing frame (12) is fixed with the surface of the drying plate (10).
6. The pole piece drying device for lithium battery production according to claim 1, wherein: the inside of drying cabinet (1) one end articulates there is guard gate (5), a set of rolling groove (6) with pole piece (11) adaptation are seted up to one side of guard gate (5) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729077.XU CN220911916U (en) | 2023-10-11 | 2023-10-11 | Pole piece drying device for lithium battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322729077.XU CN220911916U (en) | 2023-10-11 | 2023-10-11 | Pole piece drying device for lithium battery production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220911916U true CN220911916U (en) | 2024-05-07 |
Family
ID=90911776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322729077.XU Active CN220911916U (en) | 2023-10-11 | 2023-10-11 | Pole piece drying device for lithium battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220911916U (en) |
-
2023
- 2023-10-11 CN CN202322729077.XU patent/CN220911916U/en active Active
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