CN111871963A - Battery pole piece coating scavenging machine of preapring for an unfavorable turn of events shape - Google Patents
Battery pole piece coating scavenging machine of preapring for an unfavorable turn of events shape Download PDFInfo
- Publication number
- CN111871963A CN111871963A CN202010485190.6A CN202010485190A CN111871963A CN 111871963 A CN111871963 A CN 111871963A CN 202010485190 A CN202010485190 A CN 202010485190A CN 111871963 A CN111871963 A CN 111871963A
- Authority
- CN
- China
- Prior art keywords
- pole piece
- battery pole
- negative pressure
- clamping plate
- bearing surface
- 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.)
- Pending
Links
- 239000011248 coating agent Substances 0.000 title claims abstract description 29
- 238000000576 coating method Methods 0.000 title claims abstract description 29
- 230000002000 scavenging effect Effects 0.000 title claims description 3
- 238000001179 sorption measurement Methods 0.000 claims abstract description 46
- 238000004140 cleaning Methods 0.000 claims abstract description 44
- 239000000110 cooling liquid Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 8
- 238000005452 bending Methods 0.000 abstract description 4
- 238000007667 floating Methods 0.000 abstract description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052744 lithium Inorganic materials 0.000 abstract 1
- 239000002826 coolant Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/0035—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like
- B08B7/0042—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by radiant energy, e.g. UV, laser, light beam or the like by laser
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses an anti-deformation battery pole piece coating remover which comprises a cleaning platform, an air suction assembly and a laser, wherein the cleaning platform is arranged on the upper surface of the cleaning platform; the cleaning platform is provided with a negative pressure channel, and the negative pressure channel is provided with a connecting port; the upper surface of the cleaning platform is formed into a bearing surface; the bearing surface is penetrated with an adsorption hole for communicating the negative pressure channel with the outside; the suction assembly comprises two suction nozzles which are arranged on two opposite sides of the bearing surface at intervals, the openings of the two suction nozzles are arranged oppositely, and each suction nozzle is communicated with a suction pipe; the laser is located bearing surface top, and the luminous end of laser is towards the bearing surface to can launch the laser of cleaing away the pole piece coating. The anti-deformation battery pole piece coating removing machine can reduce the possibility of the lithium battery pole piece floating and bending in the removing process, thereby ensuring the removing effect and avoiding damaging the battery pole piece.
Description
Technical Field
The invention relates to the technical field of surface coating cleaning, in particular to an anti-deformation battery pole piece coating remover.
Background
In the process of making lithium ion battery, few battery pole pieces are made by direct cross cutting and are had the structure of utmost point ear, and another most battery pole piece then need carry out utmost point ear welding in the blank area of battery pole piece, the current laser cleaning technology that adopts forms blank area in the middle of the copper foil in order to supply utmost point ear welding, this kind of laser cleaning technology is owing to only need wash out the less blank area of area on the coating, and what have the coating area accounts for the increase, can reduce the area in blank area, promote battery capacity, utmost point ear design is in the middle of electric core simultaneously, charge speed is faster, the less characteristics generate heat during the charge, thereby receive wide application. Adopt the laser instrument to clear away the copper foil coating of battery pole piece among the laser cleaning process, guarantee to clear away the effect and avoid laser to damage the structure of battery pole piece through the laser precision of laser instrument, however, the battery pole piece easily receives the influence of effort such as outside wind and waves or bending deformation in the laser instrument carries out the cleaning process, lead to the height distance of battery pole piece and laser instrument to change, thereby the effect is clear away in the influence, probably because the height distance diminishes and make the intensity that laser acted on the battery pole piece too big and cause the battery pole piece to be damaged simultaneously.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide an anti-deformation battery pole piece coating removing machine which can reduce the possibility of floating and bending of a battery pole piece in the removing process, thereby ensuring the removing effect and avoiding damaging the battery pole piece.
The purpose of the invention is realized by adopting the following technical scheme:
an anti-deformation battery pole piece coating remover comprises a cleaning platform, an air suction assembly and a laser; the cleaning platform is provided with a negative pressure channel, and the negative pressure channel is provided with a connecting port; the upper surface of the cleaning platform is formed into a bearing surface; the bearing surface is penetrated with an adsorption hole for communicating the negative pressure channel with the outside; the suction assembly comprises two suction nozzles which are arranged on two opposite sides of the bearing surface at intervals, the openings of the two suction nozzles are arranged oppositely, and each suction nozzle is communicated with a suction pipe; the laser device is located above the bearing surface, and the light-emitting end of the laser device faces the bearing surface and can emit laser for removing the pole piece coating.
Further, the number of the adsorption holes is multiple; the plurality of adsorption holes are divided into at least two groups of adsorption structures which are sequentially arranged at intervals along the length direction of the cleaning platform; each group of adsorption structures comprises at least two adsorption holes which are sequentially arranged at intervals along the width direction of the cleaning platform; the negative pressure channel comprises at least two negative pressure branch circuits which are arranged in one-to-one correspondence with at least two groups of adsorption structures, any two adjacent negative pressure branch circuits are communicated with each other, and the negative pressure branch circuits are communicated with the adsorption holes corresponding to the adsorption structures.
Furthermore, the cleaning platform is further provided with a cooling liquid channel separated from the negative pressure channel, and a liquid inlet end and a liquid outlet end are formed in the cooling liquid channel.
Further, the bearing surface is a horizontal surface.
Furthermore, the anti-deformation battery pole piece coating remover also comprises an installation structure, wherein the installation structure comprises an installation plate and two fixing pieces which are arranged in one-to-one correspondence with the two suction pipes; the fixing piece comprises a first clamping plate, a second clamping plate and a bolt; the first clamping plate is fixed on the mounting plate, and the second clamping plate can be fixed on the first clamping plate through the bolt; when the second clamping plate is fixed on the first clamping plate, the second clamping plate and the first clamping plate are enclosed to form an enclosing cavity which can circumferentially enclose the suction pipe.
Further, the first clamping plate is provided with a first notch, the second clamping plate is provided with a second notch, and the first notch and the second notch jointly form the surrounding cavity.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the adsorption hole is formed on the bearing plane of the cleaning platform, and the negative pressure channel communicated with the adsorption hole is formed on the cleaning platform, so that the negative pressure can be formed at the adsorption hole by connecting the connection port of the negative pressure channel with an external negative pressure machine, and the battery pole piece is tightly adsorbed on the bearing plane, thereby avoiding the possibility of floating and bending deformation of the battery pole piece in the cleaning process, ensuring the cleaning effect and avoiding the damage of the battery pole piece.
Drawings
FIG. 1 is a schematic structural view of a deformation-preventing battery pole piece coating remover of the present invention;
FIG. 2 is a schematic structural diagram of the cleaning platform of the present invention;
FIG. 3 is a cross-sectional view of the cleaning platform of the present invention;
fig. 4 is a schematic structural view of the mounting structure of the present invention.
In the figure: 10. cleaning the platform; 11. a bearing surface; 20. a getter assembly; 21. a suction nozzle; 22. a straw; 30. a laser; 31. laser; 40. a negative pressure channel; 41. a negative pressure branch; 42. a connection port; 50. an adsorption hole; 60. a mounting structure; 61. mounting a plate; 62. a first splint; 621. a first notch; 63. a second splint; 631. a second recess; 70. a coolant passage; 71. a liquid inlet end; 72. and (6) discharging liquid.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
1-4, the anti-deformation battery pole piece coating remover comprises a cleaning platform 10, an air suction assembly 20 and a laser 30; the cleaning platform 10, the getter assembly 20 and the laser 30 may be mounted on an external housing; wherein,
the cleaning platform 10 is formed with a negative pressure channel 40, the negative pressure channel 40 is provided with a connection port 42, it can be understood that, in the working state, the inside of the negative pressure channel 40 is in a negative pressure state, and the connection port 42 can be communicated with an air suction port of an external negative pressure machine so as to form negative pressure in the negative pressure channel 40 under the action of the external negative pressure machine; the upper surface of the cleaning platform 10 is formed into a bearing surface 11 for bearing the battery pole piece; the bearing surface 11 is penetrated with an adsorption hole 50 which is communicated with the negative pressure channel 40 and the outside, so that when the negative pressure channel 40 forms negative pressure, the adsorption hole 50 also forms negative pressure, and the battery pole piece is tightly adsorbed on the bearing surface 11;
the laser 30 is positioned above the bearing surface 11, the light-emitting end of the laser 30 faces the bearing surface 11 and can emit laser 31 for removing the pole piece coating, and the pole piece is burnt by the laser 31 so as to remove the coating; the laser 30 is an existing component, and a fiber laser 30 is commonly used;
the air suction assembly 20 comprises two suction nozzles 21 which are arranged on two opposite sides of the bearing surface 11 at intervals, openings of the two suction nozzles 21 are arranged oppositely, each suction nozzle 21 is communicated with a suction pipe 22, and when the air suction assembly works, the suction pipes 22 are communicated with an external air extractor to suck away dust generated in the cleaning process by the suction nozzles 21.
Therefore, the battery pole piece can be tightly adsorbed on the bearing surface 11 through the arrangement of the adsorption holes 50 and the adsorption channels, so that the possibility that the battery pole piece is floated and bent and deformed due to the influence of external factors is reduced, the cleaning effect is ensured, and the battery pole piece is prevented from being damaged; here, in order to avoid the depression of the battery pole piece due to the adsorption, a plurality of adsorption holes 50 may be provided as necessary, and the hole diameters of the adsorption holes 50 may be appropriately set.
The laser 30 may be a 100W nanosecond laser.
Specifically, the number of the adsorption holes 50 is plural; the plurality of adsorption holes 50 are divided into at least two groups of adsorption structures which are sequentially arranged at intervals along the length direction of the cleaning platform 10; each group of adsorption structures comprises at least two adsorption holes 50 which are sequentially arranged at intervals along the width direction of the cleaning platform 10, so that the battery pole pieces are adsorbed more evenly, and the adsorption holes 50 in each group of adsorption structures can be arranged at equal intervals; the negative pressure channel 40 comprises at least two negative pressure branch circuits 41 which are arranged in one-to-one correspondence with at least two groups of adsorption structures, any two adjacent negative pressure branch circuits 41 are communicated with each other, the negative pressure branch circuits 41 are communicated with all the adsorption holes 50 of the corresponding adsorption structures, and the adsorption branch circuits are arranged to be adsorption branch circuits, so that the whole volume of the adsorption channel is smaller than that of the adsorption cavity relative to the structure which is provided with the adsorption cavity communicated with all the adsorption holes 50, the negative pressure state is achieved more easily, energy is saved, and the efficiency is improved.
Because the temperature of the battery pole piece and the cleaning platform 10 is likely to rise in the cleaning process of the laser 30, in this embodiment, the cleaning platform 10 is preferably further provided with a cooling liquid channel 70 separated from the negative pressure channel 40, it can be understood that the negative pressure channel 40 and the cooling liquid channel 70 are not communicated with each other, so as to avoid mutual interference; the cooling liquid channel 70 is formed with inlet end 71 and liquid outlet end 72, let in the coolant through inlet end 71 in the cooling liquid channel 70, like water, the coolant is discharged from liquid outlet end 72 after the heat that cleaning platform 10 was driven in cooling liquid channel 70 flows, thereby can reach the effect that reduces battery pole piece and cleaning platform 10 temperature, so, reduce battery pole piece temperature, can avoid the high coating activity that changes battery pole piece of temperature, namely, avoid the coating of battery pole piece to become easily clear, and avoid causing laser 30 cleaning force to be too strong for the battery pole piece, thereby destroy the possibility of battery pole piece.
In order to ensure the cleaning effect, the support surface 11 is horizontal, i.e. the support surface 11 is entirely flat.
Further, the anti-deformation battery pole piece coating remover also comprises a mounting structure 60, wherein the mounting structure 60 comprises a mounting plate 61 and two fixing pieces which are arranged in one-to-one correspondence with the two suction pipes 22; the fixing piece comprises a first clamping plate 62, a second clamping plate 63 and a bolt; the first clamping plate 62 is fixed on the mounting plate 61; the second clamping plate 63 can be fixed on the first clamping plate 62 through a bolt, and it can be understood that the first clamping plate 62 is provided with a threaded hole, the second clamping plate 63 is provided with a through hole, and the rod part of the bolt penetrates through the through hole and is in threaded connection with the threaded hole; when the second clamping plate 63 is fixed on the first clamping plate 62, a surrounding cavity which can circumferentially surround the suction pipe 22 is formed by surrounding the second clamping plate 63 and the first clamping plate 62, so that the suction pipe 22 is fixed and is convenient to disassemble and assemble.
Further, the first clamping plate 62 defines a first recess 621, the second clamping plate 63 defines a second recess 631, and the first recess 621 and the second recess 631 together define an enclosure.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. The utility model provides a battery pole piece coating scavenging machine of preapring for an unfavorable turn of events shape which characterized in that: the device comprises a cleaning platform, a suction assembly and a laser; the cleaning platform is provided with a negative pressure channel, and the negative pressure channel is provided with a connecting port; the upper surface of the cleaning platform is formed into a bearing surface; the bearing surface is penetrated with an adsorption hole for communicating the negative pressure channel with the outside; the suction assembly comprises two suction nozzles which are arranged on two opposite sides of the bearing surface at intervals, the openings of the two suction nozzles are arranged oppositely, and each suction nozzle is communicated with a suction pipe; the laser device is located above the bearing surface, and the light-emitting end of the laser device faces the bearing surface and can emit laser for removing the pole piece coating.
2. The machine of claim 1 for preventing deformation of battery pole piece coating removal, characterized in that: the number of the adsorption holes is multiple; the plurality of adsorption holes are divided into at least two groups of adsorption structures which are sequentially arranged at intervals along the length direction of the cleaning platform; each group of adsorption structures comprises at least two adsorption holes which are sequentially arranged at intervals along the width direction of the cleaning platform; the negative pressure channel comprises at least two negative pressure branch circuits which are arranged in one-to-one correspondence with at least two groups of adsorption structures, any two adjacent negative pressure branch circuits are communicated with each other, and the negative pressure branch circuits are communicated with the adsorption holes corresponding to the adsorption structures.
3. The machine of claim 1 for preventing deformation of battery pole piece coating removal, characterized in that: the cleaning platform is further provided with a cooling liquid channel separated from the negative pressure channel, and a liquid inlet end and a liquid outlet end are formed in the cooling liquid channel.
4. The machine of claim 1 for preventing deformation of battery pole piece coating removal, characterized in that: the bearing surface is a horizontal plane.
5. The machine of claim 1 for preventing deformation of battery pole piece coating removal, characterized in that: the anti-deformation battery pole piece coating removing machine also comprises an installation structure, wherein the installation structure comprises an installation plate and two fixing pieces which are arranged in one-to-one correspondence with the two suction pipes; the fixing piece comprises a first clamping plate, a second clamping plate and a bolt; the first clamping plate is fixed on the mounting plate, and the second clamping plate can be fixed on the first clamping plate through the bolt; when the second clamping plate is fixed on the first clamping plate, the second clamping plate and the first clamping plate are enclosed to form an enclosing cavity which can circumferentially enclose the suction pipe.
6. The machine of claim 5 for preventing deformation of battery pole piece coating removal, characterized in that: the first clamping plate is provided with a first notch, the second clamping plate is provided with a second notch, and the first notch and the second notch jointly form the surrounding cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485190.6A CN111871963A (en) | 2020-06-01 | 2020-06-01 | Battery pole piece coating scavenging machine of preapring for an unfavorable turn of events shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485190.6A CN111871963A (en) | 2020-06-01 | 2020-06-01 | Battery pole piece coating scavenging machine of preapring for an unfavorable turn of events shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111871963A true CN111871963A (en) | 2020-11-03 |
Family
ID=73154118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010485190.6A Pending CN111871963A (en) | 2020-06-01 | 2020-06-01 | Battery pole piece coating scavenging machine of preapring for an unfavorable turn of events shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111871963A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118533851A (en) * | 2024-07-25 | 2024-08-23 | 凯多智能科技(上海)有限公司 | Visual detection device for battery pole piece, stator assembly of visual detection device and working method of visual detection device |
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