CN215542966U - Battery pole piece dust extraction - Google Patents
Battery pole piece dust extraction Download PDFInfo
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- CN215542966U CN215542966U CN202122346350.1U CN202122346350U CN215542966U CN 215542966 U CN215542966 U CN 215542966U CN 202122346350 U CN202122346350 U CN 202122346350U CN 215542966 U CN215542966 U CN 215542966U
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- hole
- pole piece
- battery pole
- dust
- stop block
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Abstract
The utility model discloses a dust collection device for a battery pole piece, which comprises a dust collector pipeline, a stop block and a spongy cushion, wherein the spongy cushion is arranged on the bottom surface of the stop block, a taper hole is formed in the stop block, the taper hole is a through hole, a wind passing through hole is formed in the spongy cushion and is communicated with the taper hole, the caliber of one end, close to the wind passing through hole, of the taper hole is D1, the caliber of one end, far away from the wind passing through hole, of the taper hole is D2, the outer diameter of the end head of the dust collector pipeline is D, the relation among D1, D2 and D meets the condition that D1< D < D2, the end head of the dust collector pipeline is inserted into the taper hole of the stop block, and the dust collector pipeline is fixedly connected with the stop block. According to the battery pole piece dust collection device, the stop block and the sponge cushion are arranged on the end of the dust collector pipeline, so that the dust collector can be used for removing dust on the edge of a battery pole piece roll, and the edge of the battery pole piece roll can be effectively cleaned without damage.
Description
Technical Field
The utility model relates to the field of battery production equipment, in particular to a dust suction device for a battery pole piece.
Background
Dust, metal and moisture are three major influencing factors of the production quality of the lithium ion battery, and how to reduce the influence of the dust, the metal and the moisture is always a key research object in the battery field. In order to reduce the influence of dust on the quality of the lithium ion battery, various dust removal measures are adopted in the production of the lithium ion battery, such as installing a dust removal device on battery production equipment to clean the dust on a battery pole piece. In the process of cleaning the dust on the battery pole piece, the problem that the dust on the surface of the battery pole piece is difficult to clean and the dust on the surface of the battery pole piece is cleaned to the edge of the battery pole piece or the dust on the edge of the battery pole piece is difficult to clean due to large electrostatic force is not easy to be found, so that the problem that the edge of the battery pole piece is difficult to remove dust and easy to damage the pole piece is often caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dust suction device for a battery pole piece.
The technical scheme for realizing the purpose of the utility model is as follows: the utility model provides a battery pole piece dust extraction, includes dust catcher pipeline, dog and foam-rubber cushion, the foam-rubber cushion install in on the bottom surface of dog, the tapering hole has been seted up on the dog, the tapering hole is the through-hole, seted up on the foam-rubber cushion and crossed the wind through-hole, cross the wind through-hole with the tapering hole link up, the tapering hole is close to the one end bore of crossing the wind through-hole is D1, the tapering hole is kept away from the one end bore of crossing the wind through-hole is D2, dust catcher pipeline end external diameter is D, and D1, D2 and D relation between the three satisfy D1< D < D2, dust catcher pipeline end insert in the dog the tapering is downthehole, the dust catcher pipeline with dog fixed connection.
Further, the through air hole is coaxial with the taper hole. The through hole and the taper hole can be coaxial or not, and the through hole and the taper hole are arranged coaxially.
Furthermore, the dust collector pipeline is fixedly connected with the stop block through a connecting piece. The dust collector pipeline and the stop block can be pasted and welded fixedly and can also be fixedly connected through a connecting piece, and the dust collector pipeline and the stop block are fixedly connected through the connecting piece for convenient disassembly and replacement.
Further, the connecting piece include the clamp body with the edge is followed to the horizontal outside book that extends of clamp body one end side, the clamp body cover admittedly in on the dust catcher pipeline, roll over along with dog fixed connection. In the connecting piece, the clamp body fastens the dust collector pipeline, and the folding edge is fixed with the stop block, so that the connection between the dust collector pipeline and the stop block is realized. Because the dust collector pipeline is usually cylindrical, the clamp body is adopted to fasten the dust collector pipeline more firmly.
Further, the folding edge is fixedly connected with the stop block through a bolt. The folding edge and the stop block can be fixedly attached and welded, and can also be fixedly connected through a bolt.
According to the battery pole piece dust suction device, after the stop block and the sponge cushion are mounted at the end of the dust collector pipeline, the dust collector is used for removing dust on the edge of the battery pole piece roll, and in the dust removing process, the sponge cushion is close to and contacts with the edge of the battery pole piece roll, and the sponge cushion has an adsorption effect, so that the dust can be effectively removed, and meanwhile, the sponge cushion has better flexibility, and the edge of the battery pole piece roll cannot be damaged or destroyed due to the dust removing operation; in addition, in the battery pole piece dust collection device, the end of the dust collector pipeline is inserted into the tapered hole of the stop block from the end, far away from the air passing through hole, of the tapered hole, and when the dust collector pipeline is fixedly connected with the stop block, the end of the dust collector pipeline is inserted into the tapered hole of the stop block, because the end of the tapered hole is large in caliber and small in caliber, and the outer diameter of the end of the dust collector pipeline is between the calibers of the two ends of the tapered hole, the end of the dust collector pipeline can never extend out of the tapered hole of the stop block when inserted into the tapered hole of the stop block, and the end of the dust collector pipeline is effectively prevented from contacting a battery pole piece roll and damaging the battery pole piece roll.
Drawings
FIG. 1 is a schematic structural view of the dust collector for battery pole piece of the present invention;
FIG. 2 is a schematic sectional view of the battery pole piece dust collector of the present invention.
Detailed Description
The following describes in detail a preferred embodiment of the battery pole piece dust suction device of the present invention with reference to the accompanying drawings:
as shown in fig. 1 and 2, a battery pole piece dust extraction, including dust catcher pipeline 1, dog 2 and foam-rubber cushion 3, foam-rubber cushion 3 install in on the bottom surface of dog 2, taper hole 21 has been seted up on dog 2, taper hole 21 is the through-hole, air through-hole 31 has been seted up on the foam-rubber cushion 3, air through-hole 31 with taper hole 21 link up, taper hole 21 is close to the one end bore of air through-hole 31 is D1, taper hole 21 is kept away from the one end bore of air through-hole 31 is D2, dust catcher pipeline 1 end external diameter is D, and the relation between D1, D2 and the D three satisfies D1< D < D2, dust catcher pipeline 1 end insert in the taper hole 21 of dog 2, dust catcher pipeline 1 with dog 2 fixed connection.
When the battery pole piece dust collection device works, the battery pole piece roll 100 is horizontally arranged, then, the dust collector is started, the dust collector pipeline 1 is lifted, the sponge cushion 3 is close to the surface of the battery pole piece roll 100, and dust collection is carried out while moving. In the dust collection process, dust sequentially enters the dust collector pipeline 1 through the air passing through hole 31 of the spongy cushion 3 and the taper hole 21 of the stop block 2.
According to the battery pole piece dust collection device, after the stop block 2 and the spongy cushion 3 are mounted at the end of the dust collector pipeline 1, the dust collector is used for removing dust on the edge of the battery pole piece roll 100, in the dust removal process, the spongy cushion 3 is close to and contacts with the edge of the battery pole piece roll 100, and the spongy cushion 3 has an adsorption effect, so that dust can be effectively removed, and meanwhile, the spongy cushion has good flexibility, and the edge of the battery pole piece roll 100 cannot be damaged or destroyed due to dust removal operation; in addition, in the battery pole piece dust collector of the present invention, the end of the dust collector pipeline 1 is inserted into the tapered hole 21 of the stopper 2 from the end of the tapered hole 21 far away from the air through hole 31, and when the dust collector pipeline 1 is fixedly connected to the stopper 2, because the end of the tapered hole 21 has a large caliber and a small caliber, and the outer diameter of the end of the dust collector pipeline 1 is between the calibers of the two ends of the tapered hole 21, when the end of the dust collector pipeline 1 is inserted into the tapered hole 21 of the stopper 2, the end of the dust collector pipeline 1 never extends out of the tapered hole 21 of the stopper 2, and the end of the dust collector pipeline 1 is effectively prevented from contacting the battery pole piece roll 100 to damage the battery pole piece roll 100.
In the dust suction device for the battery pole piece, the through hole 31 is preferably coaxial with the taper hole 21. The through hole 31 may be coaxial with the taper hole 21, or may not be coaxial, and generally, the through hole 31 is coaxial with the taper hole 21.
In the dust suction device for the battery pole piece, the dust suction pipe 1 is preferably fixedly connected with the stop block 2 through a connecting piece 4. The dust collector pipeline 1 and the stop block 2 can be pasted and welded fixedly and also can be fixedly connected through a connecting piece 4, and the dust collector pipeline 1 and the stop block 2 are fixedly connected through the connecting piece 4 for convenient disassembly and replacement.
In the battery pole piece dust collection device, the connecting member 4 preferably comprises a clamp body 41 and a folded edge 42 extending transversely outwards from one end of the clamp body 41, the clamp body 41 is fixedly sleeved on the dust collector pipeline 1, and the folded edge 42 is fixedly connected with the stop block 2. In the connecting piece 4, the clamp body 41 fastens the dust collector pipeline 1, and the folded edge 42 is fixed with the stop block 2, so that the connection between the dust collector pipeline 1 and the stop block 2 is realized. Since the vacuum cleaner pipe 1 is generally cylindrical, the fastening structure of the vacuum cleaner pipe 1 is more firmly fixed by the clip body 41.
In the dust suction device for battery pole pieces of the present invention, preferably, the folding edge 42 is fixedly connected to the stopper 2 by a bolt 421. The folding edge 42 and the stop block 2 can be adhered and welded, and can also be fixedly connected through a bolt 421, compared with the former, the folding edge can be detached through the fixed connection of the bolt 421, and the use is more flexible.
In the battery pole piece dust collection device, the stop block 2 is used for fixing the dust collector pipeline 1 and the spongy cushion 3, and is usually a metal stop block; and the axial section of the taper hole 21 is trapezoidal.
For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all should be considered as belonging to the protection scope of the utility model.
Claims (5)
1. The utility model provides a battery pole piece dust extraction which characterized in that: including dust catcher pipeline, dog and foam-rubber cushion, the foam-rubber cushion install in on the bottom surface of dog, the tapering hole has been seted up on the dog, the tapering hole is the through-hole, seted up on the foam-rubber cushion and had crossed the wind through-hole, cross the wind through-hole with the tapering hole link up, the tapering hole is close to the one end bore of crossing the wind through-hole is D1, the tapering hole is kept away from the one end bore of crossing the wind through-hole is D2, dust catcher pipeline end external diameter is D, and D1, D2 and D relation between the three satisfy D1< D < D2, dust catcher pipeline end insert in the dog the tapering is downthehole, the dust catcher pipeline with dog fixed connection.
2. The battery pole piece dust extraction of claim 1, characterized in that: the air passing through hole is coaxial with the taper hole.
3. The battery pole piece dust extraction of claim 1, characterized in that: the dust collector pipeline is fixedly connected with the stop block through a connecting piece.
4. The battery pole piece dust extraction of claim 3, characterized in that: the connecting piece include the clamp body with the edge is followed to the horizontal outside book that extends of clamp body one end side, the clamp body cover admittedly in on the dust catcher pipeline, roll over along with dog fixed connection.
5. The battery pole piece dust extraction of claim 4, characterized in that: the folding edge is fixedly connected with the stop block through a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346350.1U CN215542966U (en) | 2021-09-27 | 2021-09-27 | Battery pole piece dust extraction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122346350.1U CN215542966U (en) | 2021-09-27 | 2021-09-27 | Battery pole piece dust extraction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215542966U true CN215542966U (en) | 2022-01-18 |
Family
ID=79852400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122346350.1U Active CN215542966U (en) | 2021-09-27 | 2021-09-27 | Battery pole piece dust extraction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215542966U (en) |
-
2021
- 2021-09-27 CN CN202122346350.1U patent/CN215542966U/en active Active
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