CN220530786U - Slurry circulating and filtering device of coating machine - Google Patents
Slurry circulating and filtering device of coating machine Download PDFInfo
- Publication number
- CN220530786U CN220530786U CN202322068910.0U CN202322068910U CN220530786U CN 220530786 U CN220530786 U CN 220530786U CN 202322068910 U CN202322068910 U CN 202322068910U CN 220530786 U CN220530786 U CN 220530786U
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- Prior art keywords
- slurry
- filter
- liquid
- trolley
- pipeline
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- 239000002002 slurry Substances 0.000 title claims abstract description 94
- 238000000576 coating method Methods 0.000 title claims abstract description 32
- 239000011248 coating agent Substances 0.000 title claims abstract description 30
- 238000001914 filtration Methods 0.000 title abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 123
- 238000003756 stirring Methods 0.000 claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 10
- 230000002572 peristaltic effect Effects 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 13
- 239000011888 foil Substances 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 239000002699 waste material Substances 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
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
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
- Coating Apparatus (AREA)
Abstract
The application relates to the technical field of coating machines, in particular to a slurry circulating and filtering device of a coating machine, which comprises a slurry trolley, wherein the slurry trolley is used for storing slurry, and a stirring mechanism for stirring the slurry is arranged in the slurry trolley; the slurry tray is internally provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is communicated with the slurry trolley through a liquid adding pipeline, the liquid outlet end is communicated with the slurry trolley through a liquid return pipeline, and pumps are arranged on the liquid adding pipeline and the liquid return pipeline; the filter is arranged on the liquid adding pipeline. The utility model relates to a coating machine thick liquids circulation filter equipment, at the operation in-process, filter the circulation to thick liquids, promoted the quality of thick liquids to promoted the quality of coating, promoted the coating yield, reduced manufacturing cost.
Description
Technical Field
The application relates to the technical field of coating machines, in particular to a slurry circulating and filtering device of a coating machine.
Background
There are various coating modes at present, in which gravure coating is a common mode, a plate roller dips in slurry in a slurry tray to coat the slurry on a foil, in the coating process, impurities on the foil can be brought into the slurry tray by contact of the plate roller and the foil, and particles in air can enter the slurry tray to reduce the quality of the slurry, so that the quality of a product can be influenced, and in addition, the crystallization problem exists in the slurry itself, so that the crystallization needs to be filtered.
At present, only two mechanisms, namely a charging tray and a slurry trolley, circulate, only play a role in stirring, impurities and crystals in slurry cannot be removed after long-time work, phenomena such as missing coating and star points are likely to occur, coating quality is poor, defects are caused to products, and cost is increased.
Disclosure of Invention
In order to overcome the problems existing in the prior art, the application provides a slurry circulating and filtering device of a coating machine.
The application provides a coating machine thick liquids circulation filter equipment adopts following technical scheme:
the slurry circulating and filtering device of the coating machine comprises a slurry trolley, wherein the slurry trolley is used for storing slurry, and a stirring mechanism for stirring the slurry is arranged in the slurry trolley; the slurry tray is internally provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is communicated with the slurry trolley through a liquid adding pipeline, the liquid outlet end is communicated with the slurry trolley through a liquid return pipeline, and pumps are arranged on the liquid adding pipeline and the liquid return pipeline; the filter is arranged on the liquid adding pipeline.
Through adopting above-mentioned technical scheme, the thick liquids that thick liquids dolly stored are thick liquids dish feed through the liquid feeding pipeline, and thick liquids in the thick liquids dish are dipped thick liquids through the version roller, and the version roller contacts with the foil and can bring the impurity on the foil into the thick liquids dish, and the thick liquids dish is gone to the thick liquids dolly through the back liquid pipeline with thick liquids thick liquid backward flow, all adopts the flow of pump drive thick liquids in liquid feeding pipeline and the back liquid pipeline to let thick liquids in the thick liquids dish be in circulation state always. And install the filter on the liquid feeding pipeline, the filter can filter impurity and the particulate matter in the air on the thick liquids in the thick liquids circulation process, will get into impurity and crystallization in the thick liquids dish through the liquid feeding pipeline of circulation and get into, avoid the thick liquids surface coating phenomenon of leaking to scribble and star point to appear, promoted the quality of thick liquids to the quality of the coating of promotion has promoted the coating yield, has reduced manufacturing cost.
Preferably, a filter screen is arranged in the filter, and the filter screen is detachably connected with the filter.
Through adopting above-mentioned technical scheme, detachable filter screen is convenient to change the installation in the filter.
Preferably, the filter screen is provided with a plurality of layers, and the aperture of the filter screen gradually reduces from one end close to the slurry trolley to one end close to the slurry tray.
Through adopting above-mentioned technical scheme, the filter screen is equipped with the multilayer to filter the aperture and reduce gradually, can carry out the successive layer with the thick liquids in the thick liquids dolly and filter, the filter effect is better.
Preferably, the side of the filter is provided with an access opening, wherein the access opening is provided with an access door capable of opening and closing the access opening, and the access door is provided with a sealing ring for sealing the access opening.
Through adopting above-mentioned technical scheme, filter side-mounted access hole can be used for clearing up the impurity that filters down in the filter, makes things convenient for the change of filter screen simultaneously. And install the sealing washer on the access door and can seal the filter to the access door carries out fixed connection with the filter through the screw that is located the sealing washer.
Preferably, the filter screen is installed in the frame, and the outside of frame is equipped with annular spacing arch, wherein set up the spacing recess with spacing protruding adaptation on the inner wall of filter.
Through adopting above-mentioned technical scheme, the filter screen is installed in the frame, and the protruding of the annular distribution in frame outside can be with the spacing recess adaptation on the filter inside, fixes the filter screen in the filter.
Preferably, two sides of the limit groove are provided with guide plates with inclined planes, wherein the inclined planes extend from the inner wall of the filter to the junction of the frame and the filter screen.
Through adopting above-mentioned technical scheme, the water conservancy diversion of spacing recess both sides is according to can carrying out the water conservancy diversion to the thick liquids through the filter, avoids its frame department at the filter screen to pile up crystallization, reduces the waste of thick liquids and improves filtration efficiency simultaneously.
Preferably, a liquid level sensor is also installed in the slurry trolley, and the liquid level sensor is positioned above the connectors of the slurry trolley, the liquid adding pipeline and the liquid returning pipeline.
Through adopting above-mentioned technical scheme, the liquid level sensor of installation in the thick liquids dolly can be timely detect the volume of thick liquids in the thick liquids dolly, avoids influencing coating efficiency because of thick liquids is not enough.
Preferably, the pumps are peristaltic pumps.
Through adopting above-mentioned technical scheme, adopt peristaltic pump can effectively prevent the backward flow of thick liquid and conveniently maintain equipment simultaneously.
In summary, the present application includes at least one of the following beneficial technical effects:
1. in the operation process, the slurry is filtered and circulated, so that the quality of the slurry is improved, the coating quality is improved, the coating yield is improved, and the production cost is reduced;
2. the multi-layer filter screen is arranged, so that particle impurities in the lithium battery coating slurry can be more effectively filtered, the particle impurities are prevented from flowing to a coating machine, the stability of the coating process and the consistency of the product quality are improved, the performance of the battery cell is further improved, and the production cost is greatly saved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a slurry circulating and filtering device of a coating machine;
fig. 2 is an enlarged view at a in fig. 1.
Reference numerals illustrate: 1. a slurry trolley; 11. a stirring mechanism; 12. a liquid level sensor; 2. a slurry tray; 21. a liquid adding pipeline; 22. a liquid return pipeline; 23. a pump;
3. a filter; 31. a filter screen; 32. an access opening; 33. an access door; 331. a seal ring; 34. a frame; 341. a limit protrusion; 35. a limit groove; 36. and a deflector.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-2.
The embodiment of the application discloses a coating machine slurry circulating and filtering device.
Referring to fig. 1 and 2, a slurry circulating and filtering device of a coating machine comprises a slurry trolley 1, wherein the slurry trolley 1 is used for storing slurry, and a stirring mechanism 11 for stirring the slurry is arranged in the slurry trolley 1; the slurry tray 2 is internally provided with a liquid inlet end and a liquid outlet end, the liquid inlet end is communicated with the slurry trolley 1 through a liquid adding pipeline 21, the liquid outlet end is communicated with the slurry trolley 1 through a liquid return pipeline 22, and pumps 23 are respectively arranged on the liquid adding pipeline 21 and the liquid return pipeline 22; filter 3, filter 3 is installed on liquid feeding pipe 21. The thick liquids that thick liquids dolly 1 stored are thick liquids dish 2 feed through liquid feeding pipeline 21, and the thick liquids in the thick liquids dish 2 dip in thick liquids through the version roller, and the version roller contacts with the foil and can bring into thick liquids dish 2 with the impurity on the foil, and thick liquids dish 2 is gone to thick liquids dolly 1 through back liquid pipeline 22 with regard to thick liquids backward flow, all adopts pump 23 to drive the flow of thick liquids in liquid feeding pipeline 21 and the back material pipeline to let thick liquids in the thick liquids dish 2 be in circulation state all the time. And install filter 3 on liquid feeding pipeline 21, impurity and the particulate matter in the air on the foil in the thick liquids circulation process can be filtered to filter 3, will get into impurity and crystallization in the thick liquids dish 2 through the circulation through liquid feeding pipeline 21 and get rid of, avoid the phenomenon that the coating of foil surface appears leaking scribble and star point, promoted the quality of thick liquids to the quality of the coating of promotion has promoted the coating yield, has reduced manufacturing cost.
Referring to fig. 1 and 2, a filter screen 31 is installed in the filter 3, and the filter screen 31 is detachably connected to the filter 3. The detachable filter screen 31 in the filter 3 is convenient to replace and install.
Referring to fig. 1 and 2, the screen 31 is provided with two layers, and the aperture of the screen 31 is gradually reduced from one end near the slurry cart 1 to one end near the slurry tray 2. The filter screen 31 is provided with a plurality of layers, and the filter pore diameter is gradually reduced, so that the slurry in the slurry trolley 1 can be filtered layer by layer, and the filtering effect is better.
Referring to fig. 1, an access port 32 is opened at a side of a filter 3, wherein an access door 33 for opening and closing the access port is installed on the access port 32, and a sealing ring 331 for sealing the access port 32 is provided on the access door 33. The access opening 32 installed on the side of the filter 3 can be used for cleaning the impurities filtered in the filter 3, and meanwhile, the filter screen 31 is convenient to replace. And install sealing washer 331 on access door 33 and can seal filter 3 to access door 33 carries out fixed connection with filter 3 through the screw that is located sealing washer 331.
Referring to fig. 1 and 2, the filter screen 31 is installed in the frame 34, and an annular limiting protrusion 341 is disposed on the outer side of the frame 34, wherein a limiting groove 35 adapted to the limiting protrusion 341 is formed on the inner wall of the filter 3. The filter screen 31 is mounted in the frame 34, and the protrusions distributed annularly on the outer side of the frame 34 can be matched with the limit grooves 35 on the inner portion of the filter 3, so that the filter screen 31 is fixed in the filter 3.
Referring to fig. 1 and 2, two sides of the limiting groove 35 are provided with guide plates 36 with inclined planes, wherein the inclined planes extend from the inner wall of the filter 3 to the junction between the frame 34 and the filter screen 31. The guiding of both sides of the limiting groove 35 can guide the slurry passing through the filter 3, so that the slurry is prevented from being accumulated and crystallized at the frame 34 of the filter screen 31, the waste of the slurry is reduced, and the filtering efficiency is improved.
Referring to fig. 1, a liquid level sensor 12 is also installed in the slurry trolley 1, and the liquid level sensor 12 is located above the connection ports of the slurry trolley 1, the liquid adding pipeline 21 and the liquid returning pipeline 22. The liquid level sensor 12 installed in the slurry trolley 1 can timely detect the amount of slurry in the slurry trolley 1, and the coating efficiency is prevented from being influenced by insufficient slurry.
Referring to fig. 1, the pumps 23 are peristaltic pumps 23. The peristaltic pump 23 is adopted to effectively prevent the backflow of the slurry and simultaneously facilitate the maintenance of the equipment.
Working principle: in the slurry circulating and filtering device, a liquid adding pipeline 21 is communicated with a liquid outlet end of a slurry trolley 1 and a liquid inlet end of a filter 3, and is also connected with the liquid outlet end of the filter 3 and the liquid inlet end of a slurry disc 2, and a liquid returning pipeline 22 is connected with the liquid outlet end of the slurry disc 2 and the liquid inlet end of the slurry trolley 1; the two pumps 23 are distributed on the liquid adding pipeline 21 and the liquid returning pipeline 22 to realize slurry circulation; the slurry from the slurry trolley 1 passes through the filter 3, impurities and crystals in the slurry are filtered by the double-layer filter screen 31 and then enter the slurry tray 2.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (8)
1. The utility model provides a coating machine thick liquids circulation filter equipment which characterized in that: comprising
The slurry trolley (1), wherein the slurry trolley (1) is used for storing slurry, and a stirring mechanism (11) for stirring the slurry is arranged in the slurry trolley (1);
the slurry disc (2), a liquid inlet end and a liquid outlet end are arranged in the slurry disc (2), the liquid inlet end is communicated with the slurry trolley (1) through a liquid adding pipeline (21), the liquid outlet end is communicated with the slurry trolley (1) through a liquid return pipeline (22), and pumps (23) are arranged on the liquid adding pipeline (21) and the liquid return pipeline (22);
and the filter (3) is arranged on the liquid adding pipeline (21).
2. A coater slurry circulation filter apparatus as set forth in claim 1, wherein: a filter screen (31) is arranged in the filter (3), and the filter screen (31) is detachably connected with the filter (3).
3. A coater slurry circulation filter apparatus as set forth in claim 2, wherein: the filter screen (31) is provided with a plurality of layers, and the aperture of the filter screen (31) is gradually reduced from one end close to the slurry trolley (1) to one end close to the slurry tray (2).
4. A coater slurry circulation filter apparatus as set forth in claim 2, wherein: an access opening (32) is formed in the side face of the filter (3), an access door (33) capable of opening and closing the access opening is arranged on the access opening (32), and a sealing ring (331) for sealing the access opening (32) is arranged on the access door (33).
5. A coater slurry circulation filter apparatus as set forth in claim 4, wherein: the filter screen (31) is installed in the frame (34), an annular limiting protrusion (341) is arranged on the outer side of the frame (34), and a limiting groove (35) matched with the limiting protrusion (341) is formed in the inner wall of the filter (3).
6. A coater slurry circulation filter apparatus as set forth in claim 5, wherein: and guide plates (36) with inclined planes are arranged on two sides of the limiting groove (35), wherein the inclined planes extend to the junction of the frame (34) and the filter screen (31) from the inner wall of the filter (3).
7. A coater slurry circulation filter apparatus as set forth in claim 1, wherein: a liquid level sensor (12) is also arranged in the slurry trolley (1), and the liquid level sensor (12) is positioned above the connectors of the slurry trolley (1) and the liquid adding pipeline (21) and the liquid returning pipeline (22).
8. A coater slurry circulation filter apparatus as set forth in claim 1, wherein: the pumps (23) are peristaltic pumps (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068910.0U CN220530786U (en) | 2023-08-03 | 2023-08-03 | Slurry circulating and filtering device of coating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322068910.0U CN220530786U (en) | 2023-08-03 | 2023-08-03 | Slurry circulating and filtering device of coating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220530786U true CN220530786U (en) | 2024-02-27 |
Family
ID=89966159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322068910.0U Active CN220530786U (en) | 2023-08-03 | 2023-08-03 | Slurry circulating and filtering device of coating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220530786U (en) |
-
2023
- 2023-08-03 CN CN202322068910.0U patent/CN220530786U/en active Active
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| GR01 | Patent grant |