CN213409666U - Secondary lithium battery coating foil washing pretreatment device - Google Patents
Secondary lithium battery coating foil washing pretreatment device Download PDFInfo
- Publication number
- CN213409666U CN213409666U CN202022204949.7U CN202022204949U CN213409666U CN 213409666 U CN213409666 U CN 213409666U CN 202022204949 U CN202022204949 U CN 202022204949U CN 213409666 U CN213409666 U CN 213409666U
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- Prior art keywords
- foil
- negative pressure
- frame
- mounting bracket
- coating
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- 239000011888 foil Substances 0.000 title claims abstract description 65
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 238000000576 coating method Methods 0.000 title claims abstract description 30
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 19
- 238000005406 washing Methods 0.000 title claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 41
- 238000004140 cleaning Methods 0.000 claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000007781 pre-processing Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 230000003068 static effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000011889 copper foil Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to a secondary lithium cell coating foil washing preprocessing device, which belongs to the field of lithium cells and is characterized by comprising a frame, wherein one end of the frame is used as a foil inlet, the other end is used as a foil outlet, the foil outlet is close to the input end of a foil coating machine, a plasma cleaning machine is arranged in the frame, a first mounting bracket is arranged on the frame and close to the foil inlet, a plasma spray gun is connected with the plasma cleaning machine and is connected with the frame through the first mounting bracket, a second mounting bracket is arranged on the frame and close to the foil outlet, a negative pressure dust collector is arranged on the second mounting bracket, and a negative pressure dust collection port is arranged at the bottom end of the negative pressure dust collector and faces to the foil; the utility model discloses aim at adopting and carry out the plasma washing of foil before the coating, improve its coating performance.
Description
Technical Field
The utility model relates to a lithium cell field, concretely relates to secondary lithium cell coating washes paper tinsel preprocessing device.
Background
The lithium battery has the characteristics of high specific energy, low self-discharge rate, good high-low temperature performance, long charge-discharge service life, no memory effect and the like. At present, the battery is widely applied to products such as electric automobiles, electric bicycles, notebook computers, video cameras, digital cameras, Personal Digital Assistants (PDAs), mobile communication terminal products, electric tools and the like. Many products require multiple single batteries to be connected in series or in parallel to achieve higher output voltage and capacity. It is important to manufacture a lithium battery with high safety performance. A device capable of cleaning copper foil or aluminum foil can reduce coating adhesion for lithium battery manufacturers and greatly help to improve coating surface density uniformity, and no device specially used for cleaning copper foil or aluminum foil before coating exists at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide a secondary lithium cell coating that is used for wasing the foil surface, improves foil coating performance and washes paper tinsel preprocessing device.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a pretreatment device for coating and foil washing of a secondary lithium battery is characterized by comprising
One end of the machine frame is used as a foil inlet, the other end of the machine frame is used as a foil outlet, the foil outlet is close to the input end of the foil coating machine,
a plasma cleaning machine arranged in the frame,
a first mounting bracket arranged on the frame near the foil inlet,
the plasma spray gun is connected with the plasma cleaner and is connected to the frame through a first mounting bracket,
a second mounting bracket arranged on the frame and close to the foil outlet,
a negative pressure dust collector arranged on the second mounting bracket,
and the negative pressure dust suction port is arranged at the bottom end of the negative pressure dust collector and faces the foil.
Furthermore, an electrostatic rod is arranged between the plasma spray gun and the negative pressure dust collector and fixedly connected to the rack.
Further, the setting of static stick is squarely, and the static stick is provided with the bar recess along the axis direction, evenly is provided with the static needle of predetermineeing quantity in the recess, and the needle point direction of static needle is vertical upwards, and the needle point height of static needle is less than the recess and goes up along.
Further, the negative pressure cleaner is connected to the second mounting bracket in a manner of being capable of sliding in the vertical direction.
Furthermore, the inner sides of the two ends of the second mounting bracket are provided with chutes for accommodating the side ends of the negative pressure dust collector, and the side end face of the second mounting bracket is provided with a jackscrew hole for fixing the negative pressure dust collector.
Furthermore, transmission shafts are respectively arranged at two ends of the rack.
The utility model has the advantages that:
1. through the arrangement of the frame, the plasma spray gun, the negative pressure dust collector and the relative position setting of each component and the coating machine, the foil can be subjected to plasma cleaning before coating, and the coating adhesion and the coating surface density uniformity are reduced;
2. through the arrangement of the electrostatic rod, the groove and the electrostatic needle which are arranged between the plasma spray gun and the negative pressure dust collection port, the situation that dust particles and the like after the foil is treated by the plasma spray gun are adsorbed on the surface of the foil again to influence the dust collection effect of the negative pressure dust collection port at the rear section of the foil can be effectively avoided, and the cleaning effect of the foil is further improved;
3. through the height-adjustable structure of the negative pressure dust collector, the negative pressure dust collector can be adjusted to a proper height in the initial stage, so that the further adjustment of negative pressure air suction is met, and the optimal dust collection effect is achieved while the stability of foil is ensured.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic top view of the electrostatic rod of the present invention;
fig. 3 is a schematic structural view of a second mounting bracket of the present invention;
in the figure: 1. the plasma cleaning machine comprises a machine frame, 11 foil inlets, 12 foil outlets, 2 plasma cleaning machines, 3 first mounting supports, 4 plasma spray guns, 5 second mounting supports, 51 sliding grooves, 52 jackscrew holes, 6 negative pressure dust collectors, 61 negative pressure dust collecting openings, 7 electrostatic rods, 71 grooves, 72 electrostatic needles, 8 transmission shafts and 9 foils.
Detailed Description
The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration purposes only and are not intended to limit the scope of the present invention.
As shown in FIG. 1, the pretreatment device for coating and foil washing of the secondary lithium battery of the present embodiment comprises
One end of the rack 1 is used as a foil inlet 11, the other end of the rack is used as a foil outlet 12, the foil outlet 12 is close to the input end of the foil coating machine, and two ends of the rack 1 are respectively provided with a transmission shaft 8;
the plasma cleaning machine 2 is arranged in the frame 1 and can clean oil stains or tiny dust to react or collide to form volatile substances;
a first mounting bracket 3 arranged on the frame 1 near the foil inlet 11,
a plasma spray gun 4 connected with the plasma cleaning machine 2 and connected with the frame 1 through a first mounting bracket 3 for cleaning foil materials such as copper foil, aluminum foil and the like through a nozzle thereof
A second mounting bracket 5 arranged on the frame 1 near the foil outlet 12,
the negative pressure dust collector 6 is arranged on the second mounting bracket 5 and is connected with a negative pressure fan;
a negative pressure dust suction port 61 arranged at the bottom end of the negative pressure dust collector 6 and facing the foil for sucking away the oil stain and dust from the negative pressure
The technical scheme has the effects that the plasma spray gun and the negative pressure dust suction port are fixed at the proper positions of the head of the coating machine, the surface of the copper foil or the aluminum foil is blown and washed by plasma wind, oil stains or micro-dust possibly existing on the surface of the foil is reacted or collided to form volatile substances, the volatile substances are sucked away through the negative pressure dust suction port to achieve the purpose of cleaning, the coating adhesion and the coating surface density uniformity are reduced, and the lithium battery with high safety performance is manufactured.
In another embodiment of the utility model, an electrostatic rod 7 can be arranged between the plasma spray gun 4 and the negative pressure dust collector 6, and the electrostatic rod 7 is fixedly connected on the frame 1; the electrostatic rod 7 is arranged to be square, the electrostatic rod 7 is provided with a strip-shaped groove 71 along the axis direction, the electrostatic needles 72 with preset quantity are uniformly arranged in the groove 71, the needle point direction of the electrostatic needles 72 is vertical upwards, and the needle point height of the electrostatic needles 72 is lower than the upper edge of the groove 71.
The effect of adopting above-mentioned technical scheme is, can effectively avoid plasma torch to handle the micronic dust etc. after the foil and adsorb on the foil surface once more, influence the dust absorption effect of the negative pressure dust absorption mouth of its back end, and then improve the cleaning performance of foil.
In another embodiment of the present invention, the negative pressure vacuum cleaner 6 can be connected to the second mounting bracket 5 in a manner of sliding along the vertical direction; as shown in fig. 3, the inner sides of the two ends of the second mounting bracket 5 are provided with sliding grooves 51 for accommodating the side ends of the vacuum cleaner 6, and the side end surfaces of the second mounting bracket 5 are provided with a top screw hole 52 for fixing the vacuum cleaner 6.
The effect of adopting above-mentioned technical scheme is through adjusting the height of negative pressure dust catcher for the foil surface to make the wind-force that the negative pressure induced drafts adapt to the foil, can guarantee the stability of foil transmission again when reaching dust collecting effect. When the foil is used, the height of the negative pressure dust suction port is adjusted, and meanwhile, the suction force of the negative pressure fan is adjusted, so that the foil is ensured to be stable, and the best dust suction effect is achieved.
Claims (6)
1. A pretreatment device for coating and foil washing of a secondary lithium battery is characterized by comprising
A machine frame (1), one end of which is used as a foil inlet (11), the other end is used as a foil outlet (12), and the foil outlet (12) is close to the input end of the foil coating machine,
a plasma cleaning machine (2) arranged in the frame (1),
a first mounting bracket (3) arranged on the frame (1) near the foil inlet (11),
a plasma spray gun (4) which is connected with the plasma cleaning machine (2) and is connected with the frame (1) through a first mounting bracket (3),
a second mounting bracket (5) arranged on the frame (1) near the foil outlet (12),
a negative pressure dust collector (6) arranged on the second mounting bracket (5),
and the negative pressure dust suction port (61) is arranged at the bottom end of the negative pressure dust collector (6) and faces the foil.
2. The coating foil washing pretreatment device of the secondary lithium battery as claimed in claim 1, wherein an electrostatic rod (7) is arranged between the plasma spray gun (4) and the negative pressure dust collector (6), and the electrostatic rod (7) is fixedly connected to the frame (1).
3. The coating foil washing pretreatment device for the secondary lithium battery as claimed in claim 2, wherein the electrostatic rod (7) is arranged in a square shape, the electrostatic rod (7) is provided with a strip-shaped groove (71) along the axial direction, a preset number of electrostatic needles (72) are uniformly arranged in the groove (71), the needle point direction of the electrostatic needle (72) is vertically upward, and the needle point height of the electrostatic needle (72) is lower than the upper edge of the groove (71).
4. The coating foil washing pretreatment device for secondary lithium batteries as claimed in claim 1, wherein the negative pressure cleaner (6) is attached to the second mounting bracket (5) in a manner of being capable of sliding in a vertical direction.
5. The coating and foil washing pretreatment device for the secondary lithium battery as claimed in claim 4, wherein the inner side of both ends of the second mounting bracket (5) is provided with a slide groove (51) for accommodating the side end of the negative pressure dust collector (6), and the side end surface of the second mounting bracket (5) is provided with a top thread hole (52) for fixing the negative pressure dust collector (6).
6. The coating foil washing pretreatment device for the secondary lithium battery as claimed in claim 1, wherein the frame (1) is provided at both ends thereof with a transmission shaft (8), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022204949.7U CN213409666U (en) | 2020-09-30 | 2020-09-30 | Secondary lithium battery coating foil washing pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022204949.7U CN213409666U (en) | 2020-09-30 | 2020-09-30 | Secondary lithium battery coating foil washing pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213409666U true CN213409666U (en) | 2021-06-11 |
Family
ID=76266945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022204949.7U Active CN213409666U (en) | 2020-09-30 | 2020-09-30 | Secondary lithium battery coating foil washing pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213409666U (en) |
-
2020
- 2020-09-30 CN CN202022204949.7U patent/CN213409666U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pretreatment device for coating and washing foil of secondary lithium battery Effective date of registration: 20211230 Granted publication date: 20210611 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Yifeng sub branch Pledgor: Zhongbei runliang new energy (Jining) Co.,Ltd. Registration number: Y2021980017175 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230109 Granted publication date: 20210611 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Yifeng sub branch Pledgor: Zhongbei runliang new energy (Jining) Co.,Ltd. Registration number: Y2021980017175 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pretreatment device for coating and washing foil of secondary lithium battery Effective date of registration: 20230110 Granted publication date: 20210611 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Pledgor: Zhongbei runliang new energy (Jining) Co.,Ltd. Registration number: Y2023990000032 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231220 Granted publication date: 20210611 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Pledgor: Zhongbei runliang new energy (Jining) Co.,Ltd. Registration number: Y2023990000032 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A pre-treatment device for coating and washing foil of secondary lithium batteries Effective date of registration: 20231226 Granted publication date: 20210611 Pledgee: Jining Rural Commercial Bank Co.,Ltd. Pledgor: Zhongbei runliang new energy (Jining) Co.,Ltd. Registration number: Y2023980074304 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |