CN209935322U - Device for preventing negative pole from sticking to roller - Google Patents
Device for preventing negative pole from sticking to roller Download PDFInfo
- Publication number
- CN209935322U CN209935322U CN201822164328.3U CN201822164328U CN209935322U CN 209935322 U CN209935322 U CN 209935322U CN 201822164328 U CN201822164328 U CN 201822164328U CN 209935322 U CN209935322 U CN 209935322U
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- CN
- China
- Prior art keywords
- roller
- dust collection
- release agent
- sticking
- preventing
- Prior art date
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- 239000000428 dust Substances 0.000 claims abstract description 72
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 45
- 238000005507 spraying Methods 0.000 claims abstract description 35
- 230000006698 induction Effects 0.000 claims abstract description 12
- 239000007921 spray Substances 0.000 claims description 9
- 239000004745 nonwoven fabric Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 9
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 6
- 229910002804 graphite Inorganic materials 0.000 abstract description 6
- 239000010439 graphite Substances 0.000 abstract description 6
- 239000002245 particle Substances 0.000 abstract description 6
- 238000004026 adhesive bonding Methods 0.000 abstract description 5
- 239000003292 glue Substances 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000012528 membrane Substances 0.000 abstract description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Details Or Accessories Of Spraying Plant Or Apparatus (AREA)
Abstract
The utility model discloses a device for preventing a negative electrode from sticking a roller, wherein a release agent nozzle is arranged at the bottom of a release agent spraying mechanism; the dust removal mechanism is located on one side of the release agent spraying mechanism and comprises a dust collection box, a negative pressure pipe and a wiping roller, a dust collection space is arranged in the dust collection box, an air induction port is formed in the side wall of the dust collection space, a dust collection port is formed in the bottom of the dust collection space, the wiping roller is horizontally arranged at the dust collection port and can be rotatably installed on the dust collection box, and one end of the negative pressure pipe is communicated with the air induction port. Through the negative pole that prevents of above-mentioned optimal design glues roller device, forms from the type membrane on material roller surface through release agent spraying mechanism, effectively reduces the friction of pole piece and roll surface, simultaneously at the roll-in-process, in time gets rid of a small amount of graphite particles of adhesion on the roll surface through dust removal mechanism to utilize the negative pressure to inhale and remove, the protection is from the complete effect of type agent film, thereby plays the effect that prevents gluing the roller.
Description
Technical Field
The utility model relates to a lithium ion battery processing technology field especially relates to a prevent negative pole roller sticking device.
Background
The lithium ion battery has the advantages of high energy density, long cycle life, no pollution and the like, is widely applied to portable electronic products, and is more colorful in the field of electric vehicles in recent years. The battery pole piece is an important component of the lithium ion battery and is a very important link in the production process of the lithium ion battery, and the coated pole piece needs to be rolled and then transferred to the subsequent process. The quality of the pole piece directly determines the quality of the battery, so the quality of the pole piece needs to be maintained in any link.
In the lithium battery, the negative electrode generally adopts a hydrosolvent system, and the water, the sodium carboxymethyl cellulose, the SBR and the like in the negative electrode pole piece all contain polar groups. The pole piece has the roller sticking phenomenon during rolling, can lead to the negative pole to drop when serious, causes the potential safety hazard. At present, a battery factory generally uses a scraper to solve the problem of roller sticking, but the scraper can damage the roller surface on one hand, and forms a dust source on the other hand, and the problem of roller sticking cannot be completely solved, so that the roller wiping treatment is required to be carried out every shift by staff, and the scraper is unsafe and has large workload. In order to thoroughly solve the problem of roll sticking of the water system cathode, a novel roll sticking prevention device needs to be developed to ensure that the roll surface is clean.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem who exists among the background art, the utility model provides a prevent that negative pole from gluing roller device.
The utility model provides a prevent negative pole roller bonding device, include: a release agent spraying mechanism and a dust removing mechanism;
the bottom of the parting agent spraying mechanism is provided with a parting agent nozzle;
the dust removal mechanism is located on one side of the release agent spraying mechanism and comprises a dust collection box, a negative pressure pipe and a wiping roller, a dust collection space is arranged in the dust collection box, an air induction port is formed in the side wall of the dust collection space, a dust collection port is formed in the bottom of the dust collection space, the wiping roller is horizontally arranged at the dust collection port and can be rotatably installed on the dust collection box, and one end of the negative pressure pipe is communicated with the air induction port.
Preferably, the bottom of the release agent spraying mechanism is provided with a plurality of release agent nozzles which are sequentially arranged along the extending direction of the wiping roller.
Preferably, the mold release spraying mechanism comprises a spraying pipe, the mold release nozzles are sequentially arranged on the spraying pipe, and a flow regulating valve is arranged on the spraying pipe.
Preferably, the spray pipe comprises a first pipe section and a second pipe section which are communicated in sequence, the first pipe section extends in parallel to the wiping roller, one end of the first pipe section is rotatably arranged on the second pipe section, and the plurality of release agent nozzles are sequentially arranged at the bottom of the first pipe section.
Preferably, the dust collecting space extends from top to bottom, and an inner diameter of the dust collecting space in a direction perpendicular to the wiping roller is gradually reduced from top to bottom.
Preferably, the mold release nozzle is an atomizing nozzle.
Preferably, the wiping roller surface is provided with a non-woven wiping layer.
In the device for preventing the negative pole from sticking the roller, the bottom of the release agent spraying mechanism is provided with the release agent nozzle; the dust removal mechanism is located on one side of the release agent spraying mechanism and comprises a dust collection box, a negative pressure pipe and a wiping roller, a dust collection space is arranged in the dust collection box, an air induction port is formed in the side wall of the dust collection space, a dust collection port is formed in the bottom of the dust collection space, the wiping roller is horizontally arranged at the dust collection port and can be rotatably installed on the dust collection box, and one end of the negative pressure pipe is communicated with the air induction port. Through the negative pole that prevents of above-mentioned optimal design glues roller device, forms from the type membrane on material roller surface through release agent spraying mechanism, effectively reduces the friction of pole piece and roll surface, simultaneously at the roll-in-process, in time gets rid of a small amount of graphite particles of adhesion on the roll surface through dust removal mechanism to utilize the negative pressure to inhale and remove, the protection is from the complete effect of type agent film, thereby plays the effect that prevents gluing the roller.
Drawings
Fig. 1 is the utility model provides a mounting structure schematic diagram of a device for preventing negative pole roller sticking.
Fig. 2 is the utility model provides a prevent that negative pole from gluing roller device's dust removal mechanism's structural schematic.
Detailed Description
As shown in fig. 1 and 2, fig. 1 is the utility model provides a mounting structure schematic diagram of a prevent negative pole glue roller device, fig. 2 is the utility model provides a prevent dust removal mechanism's of negative pole glue roller device structural schematic diagram.
Referring to fig. 1 and 2, the utility model provides a prevent negative pole roll sticking device includes: a release agent spraying mechanism and a dust removing mechanism;
a release agent nozzle 6 is arranged at the bottom of the release agent spraying mechanism;
the dust removal mechanism is located one side of the release agent spraying mechanism and comprises a dust collection box 1, a negative pressure pipe 2 and a wiping roller 3, a dust collection space is arranged in the dust collection box 1, an air induction port is formed in the side wall of the dust collection space, a dust collection port is formed in the bottom of the dust collection space, the wiping roller 3 is horizontally arranged at the dust collection port and can be rotatably installed on the dust collection box 1, and one end of the negative pressure pipe 2 is communicated with the air induction port.
In a specific installation mode, the device for preventing the negative electrode from sticking to the roller is installed on one side of the material roller, so that the release agent nozzle faces the material roller, and the wiping roller is parallel to the material roller and the outer wall of the wiping roller abuts against the material roller.
In the specific working process of the device for preventing the negative electrode from sticking to the roller, firstly, a release film is formed on the surface of the material roller by spraying through a release agent nozzle, so that the adhesion of graphite particles on the surface of the material roller is reduced; meanwhile, in the rolling process of the material roller, the direction of rotation of the wiping roller is opposite to that of the material roller, so that the graphite particles attached to the surface of the material roller are wiped and brought into the dust removal box by the wiping roller, and the graphite particles on the wiping roller are sucked by utilizing the negative pressure effect generated by the negative pressure pipe in the dust removal box.
In the device for preventing the negative electrode from sticking to the roller, a release agent nozzle is arranged at the bottom of a release agent spraying mechanism; the dust removal mechanism is located on one side of the release agent spraying mechanism and comprises a dust collection box, a negative pressure pipe and a wiping roller, a dust collection space is arranged in the dust collection box, an air induction port is formed in the side wall of the dust collection space, a dust collection port is formed in the bottom of the dust collection space, the wiping roller is horizontally arranged at the dust collection port and can be rotatably installed on the dust collection box, and one end of the negative pressure pipe is communicated with the air induction port. Through the negative pole that prevents of above-mentioned optimal design glues roller device, forms from the type membrane on material roller surface through release agent spraying mechanism, effectively reduces the friction of pole piece and roll surface, simultaneously at the roll-in-process, in time gets rid of a small amount of graphite particles of adhesion on the roll surface through dust removal mechanism to utilize the negative pressure to inhale and remove, the protection is from the complete effect of type agent film, thereby plays the effect that prevents gluing the roller.
In a specific embodiment of the release agent spraying mechanism, a plurality of release agent nozzles 6 are arranged at the bottom of the release agent spraying mechanism, and the plurality of release agent nozzles 6 are sequentially arranged along the extending direction of the wiping roller 3.
In a further specific embodiment, release agent spraying mechanism includes spray tube 4, and a plurality of release agent nozzles 6 set gradually on spray tube 4 are equipped with flow control valve 5 on spray tube 4, and the uniformity is guaranteed to the control spraying from type membrane thickness.
In the concrete mode of setting up of spray tube, spray tube 4 is including the first pipeline section and the second pipeline section that communicate in proper order, and first pipeline section is on a parallel with and wipes roller 3 extension and one end rotatable the installing in the second pipeline section, and a plurality of mold release spouts set gradually first pipeline section bottom is through rotating first pipeline section to the spraying direction of regulation nozzle.
In a specific embodiment of the dust collecting mechanism, the dust collecting space extends from top to bottom, and the inner diameter of the dust collecting space in the direction perpendicular to the wiping roller 3 is gradually reduced from top to bottom, so that the negative pressure suction effect is improved.
In order to improve the uniformity of spray coating film formation, an atomizing spray head is adopted as the parting agent nozzle 6.
In the selection mode of the material of the wiping roller, the surface of the wiping roller 3 is provided with a non-woven fabric wiping layer, so that the suction effect on the surface of the material roller is ensured.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An apparatus for preventing a negative electrode from sticking to a roll, comprising: a release agent spraying mechanism and a dust removing mechanism;
a release agent nozzle (6) is arranged at the bottom of the release agent spraying mechanism;
the dust removal mechanism is located one side of the release agent spraying mechanism and comprises a dust collection box (1), a negative pressure pipe (2) and a wiping roller (3), a dust collection space is arranged in the dust collection box (1), an air induction port is arranged on the side wall of the dust collection space, a dust collection port is arranged at the bottom of the side wall of the dust collection space, the wiping roller (3) is horizontally arranged at the dust collection port and can be rotatably installed on the dust collection box (1), and one end of the negative pressure pipe (2) is communicated with the air induction port.
2. The device for preventing the negative pole from sticking to the roller is characterized in that a plurality of release agent nozzles (6) are arranged at the bottom of the release agent spraying mechanism, and the release agent nozzles (6) are sequentially arranged along the extending direction of the wiping roller (3).
3. The device for preventing the negative pole from sticking to the roller as claimed in claim 2, wherein the release agent spraying mechanism comprises a spraying pipe (4), a plurality of release agent nozzles (6) are sequentially arranged on the spraying pipe (4), and a flow regulating valve (5) is arranged on the spraying pipe (4).
4. The device for preventing the cathode from sticking to the roller as claimed in claim 3, wherein the spray pipe (4) comprises a first pipe section and a second pipe section which are sequentially communicated, the first pipe section extends parallel to the wiping roller (3) and one end of the first pipe section is rotatably arranged on the second pipe section, and the plurality of mold release nozzles are sequentially arranged at the bottom of the first pipe section.
5. The device for preventing the negative pole from sticking to the roller as claimed in claim 1, wherein the dust collecting space extends from the top to the bottom, and the inner diameter of the dust collecting space in the direction perpendicular to the wiping roller (3) is gradually reduced from the top to the bottom.
6. The device for preventing the negative pole from sticking to the roller is characterized in that the release agent nozzle (6) adopts an atomizing spray head.
7. The device for preventing the negative pole from sticking to the roller is characterized in that the surface of the wiping roller (3) is provided with a non-woven fabric wiping layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164328.3U CN209935322U (en) | 2018-12-20 | 2018-12-20 | Device for preventing negative pole from sticking to roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822164328.3U CN209935322U (en) | 2018-12-20 | 2018-12-20 | Device for preventing negative pole from sticking to roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209935322U true CN209935322U (en) | 2020-01-14 |
Family
ID=69119145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822164328.3U Active CN209935322U (en) | 2018-12-20 | 2018-12-20 | Device for preventing negative pole from sticking to roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209935322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799622A (en) * | 2022-03-10 | 2022-07-29 | 江苏奥斯力特电子科技有限公司 | Sealing and welding device for quartz crystal resonator wafer |
-
2018
- 2018-12-20 CN CN201822164328.3U patent/CN209935322U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799622A (en) * | 2022-03-10 | 2022-07-29 | 江苏奥斯力特电子科技有限公司 | Sealing and welding device for quartz crystal resonator wafer |
| CN114799622B (en) * | 2022-03-10 | 2024-04-05 | 徐州华达融达信息科技有限公司 | Sealing device for quartz crystal resonator wafer |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |