CN218796996U - Coating machine is used in lithium cell production - Google Patents
Coating machine is used in lithium cell production Download PDFInfo
- Publication number
- CN218796996U CN218796996U CN202222696352.8U CN202222696352U CN218796996U CN 218796996 U CN218796996 U CN 218796996U CN 202222696352 U CN202222696352 U CN 202222696352U CN 218796996 U CN218796996 U CN 218796996U
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- CN
- China
- Prior art keywords
- box body
- coating
- scraping
- machine
- lithium battery
- 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.)
- Expired - Fee Related
Links
- 238000000576 coating method Methods 0.000 title claims abstract description 57
- 239000011248 coating agent Substances 0.000 title claims abstract description 51
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000007790 scraping Methods 0.000 claims abstract description 26
- 238000001035 drying Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000003973 paint Substances 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010345 tape casting Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000007921 spray 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a coating machine for lithium battery production, which comprises a brush head device for coating paint from two sides and a box body device for sealing and drying, wherein a scraping and coating device for scraping and uniformly coating from two sides is arranged in the box body device, and the brush head device is arranged below the scraping and coating device; the box body device comprises a machine box body, wherein two inlets and outlets are uniformly formed in the front of the machine box body from top to bottom, two supporting rollers are uniformly arranged in the machine box body from top to bottom, and a plurality of drying lamps are uniformly distributed on the inner wall of the machine box body; the scraping and coating device comprises a scraping plate, two sliding chutes are symmetrically arranged on the scraping plate, and a rotating shaft is arranged below the scraping plate. The utility model discloses a coating machine for lithium battery production, through the setting of vertical removal, make the automatic downflow of electrode plate area both sides face coating, increased the homogeneity of coating; through the arrangement of the spring clamping brush, the electrode plate strip with different thicknesses can be automatically adjusted, and the applicability is improved.
Description
Technical Field
The utility model belongs to lithium cell production field especially relates to a coating machine is used in lithium cell production.
Background
The conductive coating is also called a precoating layer, and in the lithium battery industry, the conductive coating is usually applied to the surface of an aluminum foil serving as a positive electrode current collector, and the aluminum foil coated with the conductive coating is called a precoating aluminum foil or a coating aluminum foil for short. The conductive coating can effectively improve the pole piece adhesive force in the lithium battery, reduce the using amount of the binder and obviously improve the electrical property of the battery.
The chinese patent that contrast application number is 202123206231.2 discloses a extrusion formula coating machine is used in lithium cell production, including coating mechanism, coating mechanism includes the extrusion support, the inboard swing joint of extrusion support has extrusion positioning motor, extrusion positioning motor top fixedly connected with extrusion slip stand, extrusion slip stand one side swing joint has the extrusion motor, extrusion motor one side fixedly connected with stripper plate, stripper plate outside fixedly connected with scraping curb plate, stripper plate top fixedly connected with pressurization motor, stripper plate bottom fixedly connected with high pressure water spray ring.
The above patent moves horizontally, the electrode plate has uneven flowing and precipitation of the upper and lower surface coatings, and the coating uniformity is reduced. Therefore, a new device is designed, the utility model makes the coatings on the two sides of the electrode plate strip automatically flow downwards through the arrangement of vertical movement, thereby increasing the uniformity of coating; through the arrangement of the spring clamping brush, the electrode plate strip with different thicknesses can be automatically adjusted, and the applicability is improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coating machine is used in lithium cell production to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a coating machine for producing lithium batteries comprises a brush head device and a box body device, wherein the brush head device is used for coating paint from two sides, the box body device is used for sealing and drying, a scraping and coating device for scraping and homogenizing the paint from two sides is arranged in the box body device, and the brush head device is arranged below the scraping and coating device; the box body device comprises a machine box body, wherein two inlets and outlets are uniformly formed in the front of the machine box body from top to bottom, two supporting rollers are uniformly arranged in the machine box body from top to bottom, and a plurality of drying lamps are uniformly distributed on the inner wall of the machine box body; the knife coating device comprises a scraper, two sliding grooves are symmetrically formed in the scraper, a rotating shaft is arranged below the scraper, two second sliding rods are symmetrically arranged in the rotating shaft, and second springs are installed on the second sliding rods.
Further: the brush head device comprises two liquid equalizing boxes which are symmetrically arranged, a brush is installed on the inner side of each liquid equalizing box, a liquid conveying pipe is welded on the outer side of each liquid equalizing box, two first sliding rods are symmetrically arranged on two sides of the liquid conveying pipe, and a first spring is installed on each first sliding rod.
Further, the method comprises the following steps: the first sliding rod is in threaded connection with the liquid homogenizing box, and the liquid homogenizing box is made of 204 stainless steel materials.
Further, the method comprises the following steps: the width of the inlet and the outlet is 1 cm, and the supporting roll is connected with the bearing of the case body.
Further, the method comprises the following steps: and a sealing cover is arranged at the back of the case body and is connected with the case body through bolts.
Further, the method comprises the following steps: the scraper blade with the pivot respectively with the quick-witted box rotates to be connected, the second slide bar with the pivot welding is in the same place.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through the arrangement of vertical movement, the coatings on the two sides of the electrode plate strip automatically flow downwards, so that the coating uniformity is improved;
2. the electrode plate strips with different thicknesses are automatically adjusted and suitable through the arrangement of the spring clamping brush, so that the applicability is improved;
3. through the arrangement of closed heating, the heat utilization rate is improved.
Drawings
Fig. 1 is a schematic structural diagram of a coating machine for lithium battery production according to the present invention;
fig. 2 is a schematic view of a box device of a coating machine for lithium battery production according to the present invention;
fig. 3 is a right perspective view of a box device of a coating machine for lithium battery production according to the present invention;
fig. 4 is a schematic view of a brush head device of a coating machine for lithium battery production according to the present invention;
fig. 5 is a schematic view of a knife coating device of a coating machine for lithium battery production.
In the reference symbols: 1. a case device; 101. a case body; 102. an inlet and an outlet; 103. a support roll; 104. a drying lamp; 105. a sealing cover; 2. a brush head device; 201. a liquid homogenizing box; 202. a brush; 203. a transfusion tube; 204. a first slide bar; 205. a first spring; 3. a blade coating device; 301. a squeegee; 302. a chute; 303. a rotating shaft; 304. a second slide bar; 305. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, a coating machine for producing lithium batteries includes a brush head device 2 for coating paint from two sides, and further includes a box device 1 for sealing and drying, a blade coating device 3 for scraping the paint from two sides is installed in the box device 1, and the brush head device 2 is disposed below the blade coating device 3.
In this embodiment: the box body device 1 comprises a box body 101, wherein two inlets and outlets 102 are uniformly formed in the front of the box body 101 from top to bottom, two supporting rollers 103 are uniformly arranged in the box body 101 from top to bottom, a plurality of drying lamps 104 are uniformly distributed on the inner wall of the box body 101, the width of each inlet and outlet 102 is 1 cm, the supporting rollers 103 are in bearing connection with the box body 101, a sealing cover 105 is arranged on the rear of the box body 101, the sealing cover 105 is in bolt connection with the box body 101, an electrode plate belt passes through the box body 101 from bottom to top through the inlets and outlets 102 under the support of the supporting rollers 103, and the drying lamps 104 convert electric energy into heat energy to dry coatings on the surface of the electrode plate belt;
in this embodiment: the brush head device 2 comprises two symmetrically-arranged liquid-homogenizing boxes 201, brushes 202 are arranged on the inner sides of the liquid-homogenizing boxes 201, liquid conveying pipes 203 are welded on the outer sides of the liquid-homogenizing boxes 201, two first slide bars 204 are symmetrically arranged on two sides of the liquid conveying pipes 203, first springs 205 are arranged on the first slide bars 204, the first slide bars 204 are in threaded connection with the liquid-homogenizing boxes 201, the liquid-homogenizing boxes 201 are made of 204 stainless steel materials, the liquid-homogenizing boxes 201 are pushed and pressed by the first springs 205 on the first slide bars 204, electrode plate strips are clamped by the brushes 202 from two sides, and coatings entering the liquid conveying pipes 203 are coated on two sides of the electrode plate strips;
in this embodiment: the scraping and coating device 3 comprises a scraping plate 301, two sliding grooves 302 are symmetrically arranged on the scraping plate 301, a rotating shaft 303 is arranged below the scraping plate 301, two second sliding rods 304 are symmetrically arranged on the rotating shaft 303, second springs 305 are mounted on the second sliding rods 304, the scraping plate 301 and the rotating shaft 303 are respectively connected with the machine box body 101 in a rotating mode, the second sliding rods 304 and the rotating shaft 303 are welded together, the second springs 305 supported by the second sliding rods 304 press the scraping plate 301 to rotate, and therefore the scraping plate 301 scrapes coatings on the electrode plate strips from two sides.
The working principle is as follows: when the electrode plate strip passes through the machine box body 101 from bottom to top through the inlet and the outlet 102 under the support of the support roller 103, the liquid homogenizing box 201 is pushed by the first spring 205 on the first sliding rod 204, the electrode plate strip is clamped by the brushes 202 from both sides, so that the coating entering the liquid conveying pipe 203 is coated on both sides of the electrode plate strip, then the electrode plate strip passes through the scrapers 301, the second spring 305 supported by the second sliding rod 304 presses the scrapers 301 downwards to rotate, so that the scrapers 301 scrape the coating on the electrode plate strip from both sides, and finally the drying lamp 104 converts electric energy into heat energy to dry the coating on the surface of the electrode plate strip.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A coating machine for lithium battery production, including being used for from the first device (2) of brush of both sides coating, its characterized in that: the brush head device is characterized by also comprising a box body device (1) for sealing and drying, wherein a scraping device (3) for scraping coating materials uniformly from two sides is arranged in the box body device (1), and the brush head device (2) is arranged below the scraping device (3);
the box body device (1) comprises a machine box body (101), two inlets and outlets (102) are uniformly formed in the front of the machine box body (101) from top to bottom, two supporting rollers (103) are uniformly mounted in the machine box body (101) from top to bottom, and a plurality of drying lamps (104) are uniformly distributed on the inner wall of the machine box body (101);
the scraping and coating device (3) comprises a scraping plate (301), two sliding grooves (302) are symmetrically formed in the scraping plate (301), a rotating shaft (303) is arranged below the scraping plate (301), two second sliding rods (304) are symmetrically formed in the rotating shaft (303), and a second spring (305) is installed on each second sliding rod (304).
2. The coating machine for lithium battery production according to claim 1, wherein: brush first device (2) are including two equal liquid boxes (201) that the symmetry set up, equal liquid box (201) inboard installs brush (202), equal liquid box (201) outside welding has transfer line (203), transfer line (203) bilateral symmetry is provided with two first slide bars (204), install first spring (205) above first slide bar (204).
3. The coating machine for lithium battery production according to claim 2, characterized in that: the first sliding rod (204) is in threaded connection with the liquid homogenizing box (201), and the liquid homogenizing box (201) is made of 204 stainless steel materials.
4. The coating machine for lithium battery production according to claim 1, wherein: the width of the inlet and outlet (102) is 1 cm, and the supporting roller (103) is connected with the bearing of the case body (101).
5. The coating machine for lithium battery production according to claim 1, wherein: a sealing cover (105) is installed behind the machine box body (101), and the sealing cover (105) is connected with the machine box body (101) through bolts.
6. The coating machine for lithium battery production according to claim 1, wherein: the scraper (301) and the rotating shaft (303) are respectively in rotating connection with the machine box body (101), and the second sliding rod (304) and the rotating shaft (303) are welded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222696352.8U CN218796996U (en) | 2022-10-13 | 2022-10-13 | Coating machine is used in lithium cell production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222696352.8U CN218796996U (en) | 2022-10-13 | 2022-10-13 | Coating machine is used in lithium cell production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218796996U true CN218796996U (en) | 2023-04-07 |
Family
ID=87047002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222696352.8U Expired - Fee Related CN218796996U (en) | 2022-10-13 | 2022-10-13 | Coating machine is used in lithium cell production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218796996U (en) |
-
2022
- 2022-10-13 CN CN202222696352.8U patent/CN218796996U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230814 Address after: Group 4, Lihepu Street, Lihepu Town, Xinye County, Nanyang City, Henan Province 473000 Patentee after: Xinye Yipin Electronic Technology Co.,Ltd. Address before: Floors 1-2, Building 1, No. 1842 Huayu Road, Jiaxing City, Zhejiang Province, 314000 Patentee before: Jiaxing Yisheng Battery Accessories Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230407 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |