CN221311229U - Coating device for lithium battery production - Google Patents
Coating device for lithium battery production Download PDFInfo
- Publication number
- CN221311229U CN221311229U CN202322789954.2U CN202322789954U CN221311229U CN 221311229 U CN221311229 U CN 221311229U CN 202322789954 U CN202322789954 U CN 202322789954U CN 221311229 U CN221311229 U CN 221311229U
- Authority
- CN
- China
- Prior art keywords
- shell
- glue
- coating device
- lithium battery
- battery production
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- 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.)
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- 239000011248 coating agent Substances 0.000 title claims abstract description 41
- 238000000576 coating method Methods 0.000 title claims abstract description 41
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 37
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 239000003292 glue Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 13
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000007790 scraping Methods 0.000 abstract description 10
- 230000007246 mechanism Effects 0.000 abstract description 7
- 238000002347 injection Methods 0.000 abstract description 6
- 239000007924 injection Substances 0.000 abstract description 6
- 238000003892 spreading Methods 0.000 abstract description 4
- 230000007480 spreading Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000003860 storage Methods 0.000 description 11
- 239000000084 colloidal system Substances 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a coating device for lithium battery production, which comprises a bedplate, wherein the top of the bedplate is fixedly connected with a shell, the rear side of an inner cavity of the shell is provided with a glue box, the rear side of the inner cavity of the glue box is provided with a material injection port, one side of the top of the glue box is provided with a glue scraping plate, the top of the inner cavity of the glue box is movably connected with a glue spreading roller, and the top of the rear side of the inner cavity of the shell is movably connected with an upper guide roller. According to the utility model, through the matched use of the bedplate, the shell, the glue box, the material injection port, the glue scraping plate, the glue spreading roller, the upper guide roller, the lower guide roller, the vertical rod, the hot air cover, the hot air box, the fan, the supporting plate, the unreeling roller, the supporting frame and the main case, the coating device for lithium battery production has the advantage of timely cleaning the coating glue roller, and solves the problem that the continuous coating production of lithium batteries can be influenced because the glue remained on the surface of the coating glue roller is too thick after the coating glue roller is used for a long time because the existing coating device for lithium battery production does not have the material scraping mechanism.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a coating device for lithium battery production.
Background
Lithium batteries are a type of battery using a nonaqueous electrolyte solution, which uses lithium metal or a lithium alloy as a negative electrode material, and can be broadly divided into two types: lithium metal batteries and lithium ion batteries, and the pole piece slurry coating technology and equipment of the lithium batteries are one of the keys of the development and production of the lithium ion batteries;
The disclosed utility model provides a coating device for lithium battery production, which has the following bulletin number: CN212237972U, this patent includes supporting shell and four supporting legs, four the supporting legs are installed at the bottom four corners outer wall of supporting shell through the bolt respectively, the top outer wall fixed mounting of supporting shell has the storage box, this utility model can effectively improve the homogeneity of coating, avoids there being the problem of lack of material and lack of material, but this patent does not possess and scrapes the material mechanism, and the coating rubber roll is after long-term use, and the colloid that remains on the coating rubber roll surface is too thick, can influence lithium cell continuous coating production, therefore, the purpose of this utility model is that the colloid that remains on the coating rubber roll surface is in time cleared up through scraping the material mechanism.
Disclosure of utility model
The utility model aims to provide a coating device for lithium battery production, which has the advantage of being capable of cleaning a coating rubber roller in time and solves the problem that the continuous coating production of lithium batteries is affected because the coating rubber roller is too thick in colloid remained on the surface of the coating rubber roller after long-term use because the coating rubber roller is not provided with a scraping mechanism.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a coating device is used in lithium cell production, includes the platen, the top fixedly connected with shell of platen, the rear side of shell inner chamber is provided with gluey case, the rear side of gluey case inner chamber is provided with the material injection mouth, one side at gluey case top is provided with scrapes the offset plate, the top swing joint of gluey case inner chamber has the rubber coating roller, the top swing joint of shell inner chamber rear side has the deflector roll, the bottom of shell inner chamber rear side is provided with down the deflector roll, the top fixedly connected with montant of shell inner chamber, the bottom fixedly connected with hot-blast housing of montant, the right side at shell top is provided with hot bellows, the top of hot bellows is provided with the fan, the left side fixedly connected with backup pad at platen top, the relative one side of backup pad is provided with the unreel roller, the bottom fixedly connected with support frame of platen, the inner chamber of support frame is provided with the mainframe box.
Preferably, the front surface of the shell is provided with an operation door, and the front surface of the operation door is provided with a handle.
Preferably, a storage door is arranged on the left side of the front face of the main case, and a pull handle is arranged on the front face of the storage door.
Preferably, a cover plate is arranged on the right side of the front face of the main case through screws, and the cover plate is made of stainless steel.
Preferably, the top of the left side of the shell is provided with an input port, and the bottom of the right side of the shell is provided with an output port.
Preferably, the four corners of support frame bottom all are provided with the removal wheel, the surface cover of removal wheel is equipped with the antiskid cover.
Preferably, a vertical plate is arranged on the right side of the top of the bedplate, and a winding roller is arranged on the opposite side of the vertical plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the matched use of the bedplate, the shell, the glue box, the material injection port, the glue scraping plate, the glue spreading roller, the upper guide roller, the lower guide roller, the vertical rod, the hot air cover, the hot air box, the fan, the supporting plate, the unreeling roller, the supporting frame and the main case, the coating device for lithium battery production has the advantage of timely cleaning the coating glue roller, and solves the problem that the continuous coating production of lithium batteries can be influenced because the glue remained on the surface of the coating glue roller is too thick after the coating glue roller is used for a long time because the existing coating device for lithium battery production does not have the material scraping mechanism.
2. The utility model is convenient for lithium battery production staff to operate the components of the inner cavity of the shell by arranging the operation door, and is convenient for reasonably penetrating the electrode sheet of the lithium battery into the components, and can put production and maintenance tools into the storage space behind the storage door by arranging the storage door.
Drawings
FIG. 1 is a perspective view of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 3 is an enlarged partial schematic view of the present utility model at A in FIG. 2;
fig. 4 is a perspective view of the hot air hood of the present utility model.
In the figure: 1. a platen; 2. a housing; 3. a glue box; 4. a material injection port; 5. a rubber scraping plate; 6. a glue spreading roller; 7. an upper guide roller; 8. a lower guide roller; 9. a vertical rod; 10. a hot air cover; 11. a hot air box; 12. a blower; 13. a support plate; 14. an unreeling roller; 15. a support frame; 16. a main chassis; 17. an operation door; 18. a storage door; 19. a cover plate; 20. a moving wheel; 21. a riser; 22. and (5) a wind-up roller.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The components of the utility model are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.
Referring to fig. 1-4, a coating device for lithium battery production comprises a bedplate 1, a shell 2 is fixedly connected to the top of the bedplate 1, a glue box 3 is arranged at the rear side of the inner cavity of the shell 2, a material injection port 4 is arranged at the rear side of the inner cavity of the glue box 3, a glue scraping plate 5 is arranged at one side of the top of the glue box 3, a glue coating roller 6 is movably connected to the top of the inner cavity of the glue box 3, an upper guide roller 7 is movably connected to the top of the rear side of the inner cavity of the shell 2, a lower guide roller 8 is arranged at the bottom of the rear side of the inner cavity of the shell 2, a vertical rod 9 is fixedly connected to the bottom of the vertical rod 9, a hot air cover 10 is fixedly connected to the bottom of the vertical rod 9, a hot air box 11 is arranged on the right side of the top of the shell 2, a fan 12 is arranged at the top of the hot air box 11, a support plate 13 is fixedly connected to the left side of the top of the bedplate 1, a unreeling roller 14 is arranged at the opposite side of the support plate 13, a support frame 15 is fixedly connected to the bottom of the bedplate 1, and a main chassis 16 is arranged in the inner cavity of the support frame 15.
The front face of the housing 2 is provided with an operation door 17, and the front face of the operation door 17 is provided with a handle.
Through above-mentioned technical scheme, through setting up operation door 17, make things convenient for lithium cell production staff to operate the part of shell 2 inner chamber, and make things convenient for the electrode slice reasonable of lithium cell to penetrate wherein.
The left side of the front of the main casing 16 is provided with a storage door 18, and the front of the storage door 18 is provided with a pull handle.
Through the above technical scheme, through setting up the storage door 18, can put into the accommodation space behind the storage door 18 with production and maintenance tool.
The right side of the front of the main case 16 is provided with a cover plate 19 through screws, and the cover plate 19 is made of stainless steel.
Through above-mentioned technical scheme, through setting up apron 19, make things convenient for the maintainer to overhaul the maintenance to the electronic component of mainframe 16 inner chamber.
The top of shell 2 left side has seted up the input port, and the bottom of shell 2 right side has seted up the delivery outlet.
Through above-mentioned technical scheme, through setting up input port and delivery outlet, make things convenient for lithium cell electrode slice to pass the inner chamber of shell 2.
The four corners of support frame 15 bottom all are provided with the removal wheel 20, and the surface cover of removal wheel 20 is equipped with the antiskid cover.
By the above technical means, the coating device for lithium battery production has a moving function by providing the moving wheel 20.
A riser 21 is arranged on the right side of the top of the bedplate 1, and a winding roller 22 is arranged on the opposite side of the riser 21.
Through above-mentioned technical scheme, through setting up riser 21 and wind-up roll 22 for roll up the lithium cell electrode piece after accomplishing the coating.
During the use, lithium cell production staff inserts the inner chamber of shell 2 with the lithium cell electrode piece through the input port, make it pass the top of going up deflector roll 7, continue to pull and make its one side pass between two sets of glue spreader 6 and the bottom of deflector roll 8 down, at last fix its one end on the surface of wind-up roll 22, start the actuating mechanism at shell 2 back, actuating mechanism's output drives the pivot rotation in glue spreader 6 inner chamber, the pivot drives two sets of glue spreader 6 and rotates in opposite directions, thereby coat the both sides of electrode piece, simultaneously, start the heating element in fan 12 and hot-blast case 11 inner chamber, fan 12 blows off hot-blast through hot-blast cover 10 to the surface of electrode piece, the glue scraping plate 5 at glue case 3 top can scrape the unnecessary glue in glue spreader 6 surface, thereby improve the homogeneity of electrode piece coating.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a coating device is used in lithium cell production, includes platen (1), its characterized in that: the utility model discloses a hot air box, including board (1), including board (2), top fixedly connected with shell (2) of platen (1), the rear side of shell (2) inner chamber is provided with glue case (3), the rear side of glue case (3) inner chamber is provided with annotates material mouth (4), one side at glue case (3) top is provided with scrapes offset plate (5), the top swing joint of glue case (3) inner chamber has glue spreader (6), the top swing joint of shell (2) inner chamber rear side has deflector roll (7), the bottom of shell (2) inner chamber rear side is provided with deflector roll (8), the top fixedly connected with montant (9) of shell (2) inner chamber, the bottom fixedly connected with hot air box (10) of montant (9), the right side at shell (2) top is provided with hot air box (11), the top of hot air box (11) is provided with fan (12), the left side fixedly connected with backup pad (13) at platen (1) top, one side that backup pad (13) are relative is provided with unreeling roller (14), the bottom fixedly connected with of shell (1) inner chamber (15), support frame (15) is provided with main machine case (16).
2. The coating device for lithium battery production according to claim 1, wherein: an operation door (17) is arranged on the front face of the shell (2), and a handle is arranged on the front face of the operation door (17).
3. The coating device for lithium battery production according to claim 1, wherein: the left side of mainframe box (16) openly is provided with accomodates door (18), accomodate the front of door (18) and be provided with the pull handle.
4. The coating device for lithium battery production according to claim 1, wherein: the right side of the front of the mainframe box (16) is provided with a cover plate (19) through screws, and the cover plate (19) is made of stainless steel.
5. The coating device for lithium battery production according to claim 1, wherein: the top of shell (2) left side has seted up the input port, the bottom of shell (2) right side has seted up the delivery outlet.
6. The coating device for lithium battery production according to claim 1, wherein: the four corners of support frame (15) bottom all are provided with and remove round (20), the surface cover of removing round (20) is equipped with the antiskid cover.
7. The coating device for lithium battery production according to claim 1, wherein: the right side at the top of the bedplate (1) is provided with a riser (21), and one side opposite to the riser (21) is provided with a wind-up roll (22).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221311229U true CN221311229U (en) | 2024-07-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |