CN212237972U - Coating device for lithium battery production - Google Patents
Coating device for lithium battery production Download PDFInfo
- Publication number
- CN212237972U CN212237972U CN202020465944.7U CN202020465944U CN212237972U CN 212237972 U CN212237972 U CN 212237972U CN 202020465944 U CN202020465944 U CN 202020465944U CN 212237972 U CN212237972 U CN 212237972U
- Authority
- CN
- China
- Prior art keywords
- wall
- rotating
- supporting
- fixed mounting
- 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
- 239000011248 coating agent Substances 0.000 title claims abstract description 40
- 238000000576 coating method Methods 0.000 title claims abstract description 40
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 32
- 238000003860 storage Methods 0.000 claims abstract description 12
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000012466 permeate Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010981 drying operation Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000002699 waste material Substances 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
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model discloses a coating unit is used in lithium cell production, including supporting casing and four supporting legs, four the supporting leg is installed at the bottom four corners outer wall of supporting casing through the bolt respectively, the top outer wall fixed mounting of supporting casing has storage box, and the bottom outer wall fixed mounting of storage box one end has first passage. The utility model provides a pair of coating unit is used in lithium cell production, rotate motor and two rotating tubes through being provided with two third, and be provided with stock guide and roller shell on two rotating tubes, can make two third rotate the motor and rotate in opposite directions, make the pole piece pass between two roller shells, take out coating to the rotating tube in by the material pump, and permeate the roller shell by the stock guide on the rotating tube on, carry out even coating by the roller shell to the pole piece and handle, this kind of coating mode can effectual improvement coating homogeneity, avoid having the problem of scarce material few material.
Description
Technical Field
The utility model relates to a lithium cell production technical field especially relates to a coating unit is used in lithium cell production.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution and using lithium metal or a lithium alloy as a negative electrode material, and can be roughly classified into two types: lithium metal batteries and lithium ion batteries. The lithium ion battery does not contain metallic lithium and can be charged, along with the development of scientific technology, the lithium battery becomes mainstream at present, the preparation of the lithium battery is more and more emphasized, and the pole piece slurry coating technology and equipment of the lithium battery are one of the keys of the development and production of the lithium ion battery.
The coating is stained with outside the live-rollers to the in-process that current lithium cell coating unit used, then rolls on the pole piece again, and when the live-rollers of this kind of mode pressed and rolled on the pole piece, the roller shell of live-rollers did not soak the coating completely, can not extrude the coating, and then has the inhomogeneous insufficient problem of coating, consequently need design a neotype coating unit for lithium cell production and solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a coating device for producing a lithium battery.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a coating device for lithium battery production comprises a supporting shell and four supporting legs, wherein the four supporting legs are respectively arranged on the outer walls of the four corners of the bottom of the supporting shell through bolts, a material storage box body is fixedly arranged on the outer wall of the top of the supporting shell, a first material guide pipe is fixedly arranged on the outer wall of the bottom of one end of the material storage box body, second material guide pipes are fixedly arranged on the outer walls of the bottom and the middle of one end of the first material guide pipe, third rotating motors are fixedly arranged on the outer walls of the top and the middle of one end of the supporting shell, supporting plates are fixedly arranged on output shafts of the two third rotating motors, rotating pipes are fixedly arranged on the outer walls of one sides of the two supporting plates, the circumferential inner walls of one ends of the two rotating pipes are respectively connected with the circumferential outer walls of the two second material guide pipes through rotating pipe joints, and, two the roller shell has all been cup jointed to the circumference outer wall of rotating-tube, the top outer wall fixed mounting of the first passage other end has the material pump, the outer wall fixed mounting of storage box top one side has the inlet pipe, and the circumference top outer wall of inlet pipe has the feed pipe lid through threaded connection.
Preferably, the top outer walls of the two sides of the supporting shell are provided with first openings, and the inner walls of the two ends of the two first openings are connected with first rotating rollers through bearings.
Preferably, the inner wall of one side of the top and the bottom of the supporting shell is fixedly provided with a vertically arranged supporting rod, and a mounting plate is fixedly arranged between the two supporting rods.
Preferably, two first grooves are formed in the adjacent surfaces of the mounting plates, and heaters are fixedly mounted on the inner walls of the two first grooves.
Preferably, the equal fixed mounting in one side outer wall at support casing both ends has first splint, and is connected with same dwang, one of them through the bearing between two first splint one side outer wall fixed mounting of first splint one end has the second to rotate the motor, and the output shaft that the second rotated the motor passes through the outer wall connection of bolt and dwang one end.
Preferably, the equal fixed mounting in both ends outer wall of dwang circumference both sides has the second splint, and is located and is connected with same second live-rollers through the bearing between two second splint of one side, and the outer wall fixed mounting that is located two second splint one end of one end has first rotation motor, and the output shaft of two first rotation motors passes through the outer wall connection of bolt and two second live-rollers one end respectively.
Preferably, an air inlet pipe is fixedly installed on the outer wall of one side of the other end of the supporting shell, a filter screen plate is fixedly installed on the inner wall of one end of the circumference of the air inlet pipe, and an air heater is fixedly installed on the inner wall of the middle of the circumference of the air inlet pipe.
The utility model has the advantages that:
1. the utility model provides a pair of coating unit is used in lithium cell production, rotate motor and two rotating tubes through being provided with two third, and be provided with passage and roller shell on two rotating tubes, can make two third rotate the motor and rotate in opposite directions, make the pole piece pass between two roller shells, take out coating to the rotating tube in by the material pump, and permeate the roller shell by the passage on the rotating tube on, carry out even coating by the roller shell to the pole piece and handle, homogeneity and the sufficiency that this kind of coating mode can effectual improvement coating, avoid having the problem of scarce material few material.
2. The utility model provides a coating device for producing lithium batteries, which is provided with a rotating rod, a second rotating roller, a first rotating motor and a second rotating motor, the first rotating motor can drive the second rotating roller to rotate, in the using process, the second rotating motor drives the rotating rod to rotate, so that one second rotating roller rotates to the upper part, then the first rotating motor above drives the second rotating roller to rotate, the second rotating roller above carries out rolling treatment, after the second rotating roller at the upper part finishes rolling, the pole piece is cut off, the second rotating motor drives the rotating rod to rotate, so that the second rotating roller at the lower part turns to the upper part, the rolling treatment is carried out again, in the process, the material that the rolling was accomplished is carried out the unloading and is handled, has saved the extravagant time of unloading, has improved the efficiency that the device used.
3. The utility model provides a pair of coating unit is used in lithium cell production, in embodiment 2, through be provided with air-supply line and air heater on supporting the casing, can be carried out the blast air drying process by the air heater to the pole piece between two heaters, improved the homogeneity of stoving operation, and then improved the stoving effect.
Drawings
Fig. 1 is a schematic front view of a coating apparatus for producing a lithium battery according to the present invention;
fig. 2 is a schematic view of a partial side cross-sectional structure of a support housing and a rotating tube of a coating apparatus for producing a lithium battery according to the present invention;
fig. 3 is a schematic view of a partial front cross-sectional structure of a support housing and a heater of a coating apparatus for producing a lithium battery according to the present invention;
fig. 4 is a schematic view of a partial side sectional structure of an embodiment 2 of a coating apparatus for producing a lithium battery, which is provided by the present invention, for supporting a casing and an air inlet pipe.
In the figure: the device comprises a supporting shell 1, a first material guide pipe 2, a material pumping pump 3, a material storage box 4, a first rotating roller 5, a first clamping plate 6, a rotating rod 7, a second clamping plate 8, a second rotating roller 9, a first rotating motor 10, a second rotating motor 11, a second material guide pipe 12, a rotating pipe 13, material guide holes 14, a roller sleeve 15, a supporting plate 16, a third rotating motor 17, a supporting rod 18, a mounting plate 19, a heater 20, an air inlet pipe 21, a filter screen plate 22 and a hot air blower 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Example 1
Referring to fig. 1-3, a coating device for lithium battery production comprises a supporting shell 1 and four supporting legs, the four supporting legs are respectively installed on the outer walls of the four corners of the bottom of the supporting shell 1 through bolts, the outer wall of the top of the supporting shell 1 is connected with a material storage box 4 through bolts, the outer wall of the bottom of one end of the material storage box 4 is connected with a first material guide pipe 2 through bolts, the outer walls of the bottom and the middle of one end of the first material guide pipe 2 are respectively connected with a second material guide pipe 12 through bolts, the outer walls of the top and the middle of one end of the supporting shell 1 are respectively connected with a third rotating motor 17 through bolts, the output shafts of the two third rotating motors 17 are respectively connected with supporting plates 16 through bolts, the outer walls of one sides of the two supporting plates 16 are respectively connected with rotating pipes 13 through bolts, and the circumferential inner walls of one ends, the circumference outer wall of two live tubes 13 sets up the guide hole 14 that the annular array distributes, and the circumference outer wall of two live tubes 13 has all cup jointed roller shell 15, and the top outer wall of the 2 other ends of first passage has material pump 3 through bolted connection, and the outer wall of 4 top one sides of storage box has the inlet pipe through bolted connection, and the circumference top outer wall of inlet pipe has the inlet pipe lid through threaded connection.
In the utility model, the top outer wall of the two sides of the supporting shell 1 is provided with first openings, the inner walls of the two ends of the two first openings are connected with a first rotating roller 5 through a bearing, the inner walls of the top and one side of the bottom of the supporting shell 1 are connected with vertically arranged support rods 18 through bolts, a mounting plate 19 is connected between the two support rods 18 through bolts, the adjacent surfaces of the two mounting plates 19 are provided with first grooves, the inner walls of the two first grooves are connected with a heater 20 through bolts, the outer wall of one side of the two ends of the supporting shell 1 is connected with a first clamping plate 6 through bolts, the same rotating rod 7 is connected between the two first clamping plates 6 through a bearing, the outer wall of one side of one end of one first clamping plate 6 is connected with a second rotating motor 11 through bolts, and the output shaft of the second rotating motor 11 is connected with the outer wall of one end of the, the outer walls of the two ends of the two circumferential sides of the rotating rod 7 are respectively connected with a second clamping plate 8 through bolts, the two second clamping plates 8 located on one side are connected with the same second rotating roller 9 through bearings, the outer walls of the two second clamping plates 8 located on one end are connected with a first rotating motor 10 through bolts, and the output shafts of the two first rotating motors 10 are respectively connected with the outer walls of the two second rotating rollers 9 through bolts.
The utility model discloses a control mode is controlled through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply of power also belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.
The working principle is as follows: when in use, a user firstly needs to wind the pole piece around the top of the first rotating roller 5 at one side of the supporting shell 1, pass through the two sleeve rollers 15, pass through the space between the two heaters 20, pass through the space above the first rotating roller 5 at the other side of the supporting shell 1, and finally wind the pole piece on the second rotating roller 9 positioned above, then start the material pumping pump 3, the heaters 20, the third rotating motor 17 and the first rotating motor 10 to ensure that the two third rotating motors 17 rotate oppositely, pump the paint into the rotating pipe 13 by the material pumping pump 3, and permeate the paint on the roller sleeve 15 through the material guide holes 14 on the rotating pipe 13, and carry out uniform coating treatment on the pole piece by the roller sleeve 15, the coating mode can effectively improve the coating uniformity, avoid the problem of material shortage and material shortage, drive the second rotating roller 9 to rotate by the first rotating motor 10 above, carry out rolling treatment by the second rotating roller 10 above, after the winding of the second rotating roller 10 at the upper part is completed, the pole piece is cut off, the second rotating motor 11 drives the rotating rod 7 to rotate, so that the second rotating roller 10 at the lower part rotates to the upper part, the winding treatment is performed again, in the process, the material after winding is completed is subjected to the blanking treatment, the blanking waste time is saved, and the use efficiency of the device is improved.
Example 2
Referring to fig. 1-4, a coating apparatus for lithium battery production further includes an air inlet duct 21 installed on an outer wall of one side of the other end of the support housing 1 through bolts, and an inner wall of one circumferential end of the air inlet duct 21 is connected with a filter screen 22 through bolts, and an inner wall of a middle portion of the circumference of the air inlet duct 21 is connected with a hot air blower 23 through bolts.
The working principle is as follows: when the drying device is used, the hot air blower 23 can be used for blowing and drying the pole pieces between the two heaters 20, so that the uniformity of drying operation is improved, and the drying effect is further improved.
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. The utility model provides a coating device for lithium cell production, includes supporting casing (1) and four supporting legs, its characterized in that, four the supporting leg is installed at the bottom four corners outer wall of supporting casing (1) through the bolt respectively, the top outer wall fixed mounting of supporting casing (1) has storage box (4), and the bottom outer wall fixed mounting of storage box (4) one end has first passage (2), the bottom and the equal fixed mounting of middle part outer wall of first passage (2) one end have second passage (12), the top and the equal fixed mounting of middle part outer wall of supporting casing (1) one end have third rotation motor (17), and the equal fixed mounting of output shaft of two third rotation motors (17) has backup pad (16), two the equal fixed mounting of outer wall of backup pad (16) one side has rotating tube (13), and the circumference inner wall of two rotating tube (13) one ends respectively through rotatory union coupling and two second passage (12) circumference inner walls Outer wall connection, two guiding hole (14) that the annular array distributes are seted up to the circumference outer wall of rotating tube (13), two the circumference outer wall of rotating tube (13) has all been cup jointed roller shell (15), the top outer wall fixed mounting of the first passage (2) other end has material pump (3), the outer wall fixed mounting of storage box (4) top one side has the inlet pipe, and the circumference top outer wall of inlet pipe has the inlet pipe lid through threaded connection.
2. The coating device for producing the lithium battery as claimed in claim 1, wherein the top outer walls of the two sides of the supporting shell (1) are provided with first openings, and the inner walls of the two ends of the two first openings are connected with first rotating rollers (5) through bearings.
3. The coating device for producing the lithium battery as claimed in claim 2, wherein the inner walls of the top and bottom sides of the supporting shell (1) are fixedly provided with vertically arranged supporting rods (18), and a mounting plate (19) is fixedly arranged between the two supporting rods (18).
4. The coating device for producing the lithium battery as claimed in claim 3, wherein the adjacent surfaces of the two mounting plates (19) are respectively provided with a first groove, and the inner walls of the two first grooves are respectively fixedly provided with a heater (20).
5. The coating device for producing the lithium battery as claimed in claim 1, wherein the first clamping plates (6) are fixedly mounted on the outer wall of one side of the two ends of the supporting shell (1), the same rotating rod (7) is connected between the two first clamping plates (6) through a bearing, the second rotating motor (11) is fixedly mounted on the outer wall of one side of one end of one of the first clamping plates (6), and the output shaft of the second rotating motor (11) is connected with the outer wall of one end of the rotating rod (7) through a bolt.
6. The coating device for producing the lithium battery as claimed in claim 5, wherein the outer walls of two ends of two circumferential sides of the rotating rod (7) are fixedly provided with second clamping plates (8), the two second clamping plates (8) on one side are connected with one second rotating roller (9) through a bearing, the outer walls of one ends of the two second clamping plates (8) on one end are fixedly provided with first rotating motors (10), and the output shafts of the two first rotating motors (10) are respectively connected with the outer walls of one ends of the two second rotating rollers (9) through bolts.
7. The coating device for producing the lithium battery as recited in claim 1, wherein an air inlet pipe (21) is fixedly installed on an outer wall of one side of the other end of the supporting shell (1), a filter screen plate (22) is fixedly installed on an inner wall of one end of the circumference of the air inlet pipe (21), and a hot air blower (23) is fixedly installed on an inner wall of the middle portion of the circumference of the air inlet pipe (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465944.7U CN212237972U (en) | 2020-04-02 | 2020-04-02 | Coating device for lithium battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465944.7U CN212237972U (en) | 2020-04-02 | 2020-04-02 | Coating device for lithium battery production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212237972U true CN212237972U (en) | 2020-12-29 |
Family
ID=73984055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020465944.7U Expired - Fee Related CN212237972U (en) | 2020-04-02 | 2020-04-02 | Coating device for lithium battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212237972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934617A (en) * | 2021-01-26 | 2021-06-11 | 湖南省岩田新材料科技有限公司 | Roller coating processing system for aluminum coil |
| CN113499934A (en) * | 2021-08-19 | 2021-10-15 | 黄丽兰 | New material insulating varnish paint device |
-
2020
- 2020-04-02 CN CN202020465944.7U patent/CN212237972U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112934617A (en) * | 2021-01-26 | 2021-06-11 | 湖南省岩田新材料科技有限公司 | Roller coating processing system for aluminum coil |
| CN113499934A (en) * | 2021-08-19 | 2021-10-15 | 黄丽兰 | New material insulating varnish paint device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212237972U (en) | Coating device for lithium battery production | |
| CN207219458U (en) | Stalk is double to crush dry discharger | |
| CN110873523A (en) | A dry processing device for lithium cell is retrieved | |
| CN209985741U (en) | Raw materials screening plant is used in plant battery production | |
| CN111916659A (en) | Heating roller and lithium battery pole piece uncoiling heating system | |
| CN211204836U (en) | Drying furnace | |
| CN112038567A (en) | Continuous production device and production process of electrode | |
| CN210022747U (en) | Energy-saving equipment for coating and drying process | |
| CN110080005B (en) | Cloth embossing device for producing windproof outdoor jacket | |
| CN214938506U (en) | Two-sided setting device that irones of cloth | |
| CN210140696U (en) | Heat setting furnace for papermaking felt | |
| CN115318586A (en) | Even drying equipment of lithium-ion battery pole piece coating | |
| CN212695187U (en) | Semi-automatic experiment winder device | |
| CN219647384U (en) | Vertical stirring kettle for producing graphite cathode material of lithium battery | |
| CN211233755U (en) | Dehydrating unit of lithium cell batching | |
| CN212538612U (en) | Mineral powder processing equipment convenient to evenly dry | |
| CN212482194U (en) | Heat recovery and reuse device | |
| CN220288065U (en) | Drying equipment for lithium battery processing | |
| CN204395867U (en) | The agitating device of a kind of batch of mixing device | |
| CN216704222U (en) | Lithium battery cathode material preparation treatment equipment | |
| CN218250567U (en) | Rotary structure of tubular fine grinding machine | |
| CN209744927U (en) | Shell drying device is used in radio production | |
| CN212434660U (en) | Heating roller and lithium battery pole piece uncoiling heating system | |
| CN211177774U (en) | Lithium battery anode material drying device | |
| CN208139897U (en) | A kind of pipe bundle drier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |