CN220919785U - Edge scraping device applied to diaphragm coating - Google Patents
Edge scraping device applied to diaphragm coating Download PDFInfo
- Publication number
- CN220919785U CN220919785U CN202322654620.4U CN202322654620U CN220919785U CN 220919785 U CN220919785 U CN 220919785U CN 202322654620 U CN202322654620 U CN 202322654620U CN 220919785 U CN220919785 U CN 220919785U
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- China
- Prior art keywords
- fixedly connected
- diaphragm
- machine body
- wall
- doctor blade
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- 238000007790 scraping Methods 0.000 title claims abstract description 26
- 239000011248 coating agent Substances 0.000 title claims abstract description 24
- 238000000576 coating method Methods 0.000 title claims abstract description 24
- 238000003860 storage Methods 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 abstract description 12
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 abstract description 5
- 229910001416 lithium ion Inorganic materials 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002002 slurry Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to the technical field of lithium ion battery manufacturing equipment and discloses a scraping device applied to diaphragm coating, which comprises a machine body, wherein a fixed plate is fixedly connected between the left side and the right side of the center of the inner wall of the machine body, the front end of the fixed plate is fixedly connected with uniformly distributed hydraulic cylinders, the front end of each hydraulic cylinder is fixedly connected with a push plate, the center of the top end of each fixed plate is fixedly connected with a fixed block, the left side and the right side of each fixed block are respectively and rotatably connected with a screw rod, two screws are respectively and penetratingly and threadedly connected with a sliding block, the tops of the two sliding blocks are respectively and fixedly connected with a cylinder, and the tops of the two cylinders are respectively and fixedly connected with a rubber scraping blade. According to the utility model, the two screws are rotated by the rotating buttons to drive the sliding blocks to adjust the proper positions according to the width of the coating membrane, the air cylinders extend upwards to enable the rubber scraping blades to be adhered to the edges of the two sides of the membrane for scraping, so that the two sides of the coating membrane are neat and convenient to roll.
Description
Technical Field
The utility model relates to the technical field of lithium ion battery manufacturing equipment, in particular to a scraping device applied to diaphragm coating.
Background
With the continuous deep and development of lithium ion battery application, the safety requirements of people are also higher and higher. The lithium ion battery generally comprises a packaging bag, a battery cell arranged in the packaging bag and electrolyte filled in the battery cell, wherein the battery cell is composed of a positive plate, a negative plate and a diaphragm which is arranged between the positive plate and the negative plate. The separator is an important component for separating the positive electrode plate from the negative electrode plate in the lithium ion battery to prevent short circuit, and the safety performance of the separator is particularly important.
Through searching, the prior Chinese patent publication number is: CN209565185U, which provides a PVDF membrane coating device, when the coated membrane is conveyed by a conveying mechanism, a scraping mechanism scrapes the slurry on the coated membrane, so that the slurry is uniformly distributed on the membrane, and the physical properties of the membrane are the same; compared with the prior art, the utility model achieves the purpose of uniformly distributing the slurry on the diaphragm through the setting of the strickling mechanism.
Although the above-mentioned patent can uniformly distribute the slurry on the membrane, the PVDF membrane coating apparatus described above has the following problems: when the diaphragm is coated, the edges at the two ends of the diaphragm cannot be scraped to keep clean and convenient winding, and meanwhile, the coated diaphragm cannot be dried and wound.
In view of the above, a doctor blade device for coating a separator is proposed.
Disclosure of utility model
The utility model aims to provide a scraping device applied to diaphragm coating, which solves the problem of a PVDF diaphragm coating device in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a be applied to coated scraping device of diaphragm, includes the organism, equal fixedly connected with gyro wheel between the organism inner wall front end left and right sides, fixedly connected with storage box between the organism inner wall front end left and right sides, fixedly connected with fixed plate between the organism inner wall center left and right sides, fixed plate front end fixedly connected with evenly distributed's pneumatic cylinder, pneumatic cylinder front end fixedly connected with push pedal, fixed plate top center fixedly connected with fixed block, all rotate the connection with screw rod in the fixed block left and right sides, two the screw rod all runs through and threaded connection has the slider, two the equal fixedly connected with cylinder in slider top, two cylinder top fixedly connected with rubber blade, run through and be provided with the rolling pole between the organism inner wall rear end top left and right sides, run through and be provided with the diaphragm pole between the organism inner wall rear end bottom left and right sides, equal fixedly connected with mount in organism top left and right sides fixedly connected with drying device between the mount.
Through adopting above-mentioned technical scheme, push away the preceding diaphragm of push pedal to pigment case through the pneumatic cylinder and make its surface coat with slurry, the diaphragm of coating is according to the width size adjustment screw rod of diaphragm and the height of cylinder, makes the rubber doctor blade scrape limit to diaphragm both sides edge and makes its clean and tidy level.
As a further description of the above technical solution: the drying device comprises an air box, heating pipes which are uniformly distributed are arranged on the inner wall of the air box, a direct-current fan is fixedly connected to the top of the inner wall of the air box, and an air outlet is formed in the bottom of the air box in a penetrating mode.
By adopting the technical scheme, the heating pipe in the bellows is heated, and the heated hot air is discharged from the air outlet by the direct current fan.
As a further description of the above technical solution: the left side of the rear end of the machine body is fixedly connected with clamping grooves, and the inner walls of the two clamping grooves are provided with inserting blocks.
Through adopting above-mentioned technical scheme, take out the inserted block from the draw-in groove and can dismantle installation to rolling pole and diaphragm pole.
As a further description of the above technical solution: the top of the rear end on the right side of the machine body is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with the winding rod.
Through adopting above-mentioned technical scheme, the second motor drives the winding rod rotation and carries out the diaphragm rolling.
As a further description of the above technical solution: the bottom of the rear end on the right side of the machine body is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with the diaphragm rod.
By adopting the technical scheme, the first motor drives the diaphragm rod to rotate so as to keep the diaphragm transportation speed uniform.
As a further description of the above technical solution: the upper side and the lower side of the center of the rear end of the storage box are penetrated and rotatably connected with an smearing rod.
By adopting the technical scheme, the coating rod rotates to take the slurry out of the storage box for coating.
As a further description of the above technical solution: two the screw rods are all fixedly connected with the rotation button from one side that leaves, and two the screw rods all run through and rotate and connect the organism.
Through adopting above-mentioned technical scheme, the rotation knob connecting screw rod is convenient to rotate screw rod adjustment slider position.
As a further description of the above technical solution: the left side at the top of the storage box is provided with a feed inlet.
By adopting the technical scheme, the slurry is supplemented into the storage box through the feeding port to keep the slurry sufficient.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the edge scraping device applied to diaphragm coating, firstly, after the proper position of the diaphragm is adjusted through the screw, the air cylinder stretches upwards to enable the rubber scraping blade to be attached to the edges of two sides of the diaphragm for edge scraping treatment, so that the edge scraping device is neat and convenient to roll.
2. According to the edge scraping device applied to diaphragm coating, heating is performed through the heating pipe in the bellows, and the heated hot air is discharged from the air outlet through the direct current fan, so that the slurry on the surface of the diaphragm coated by the edge scraping device can be quickly solidified and rolled.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a rear view of the overall structure of the present utility model;
FIG. 3 is a schematic view of the structure of the coated scraping edge of the present utility model;
fig. 4 is a schematic cross-sectional view of a drying apparatus according to the present utility model.
In the figure: 1. a body; 2. a roller; 3. a first motor; 4. a drying device; 401. a wind box; 402. heating pipes; 403. a DC fan; 404. an air outlet; 5. a fixing frame; 6. a winding rod; 7. a clamping groove; 8. inserting blocks; 9. a diaphragm rod; 10. a hydraulic cylinder; 11. a rotating knob; 12. a screw; 13. a slide block; 14. a cylinder; 15. a rubber wiper blade; 16. a fixed block; 17. a push plate; 18. an applicator; 19. a feed inlet; 20. a storage bin; 21. a fixing plate; 22. and a second motor.
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.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1 and 2, the scraping device for coating a diaphragm of the present utility model includes a machine body 1, rollers 2 are fixedly connected between left and right sides of a front end of an inner wall of the machine body 1, a winding rod 6 is penetrated and arranged between left and right sides of a top of a rear end of the inner wall of the machine body 1, a diaphragm rod 9 is penetrated and arranged between left and right sides of a bottom of the rear end of the inner wall of the machine body 1, clamping grooves 7 are fixedly connected to left sides of the rear end of the machine body 1, an insert block 8 is arranged on inner walls of the two clamping grooves 7, a second motor 22 is fixedly connected to a rear end top of the right side of the machine body 1, an output end of the second motor 22 is fixedly connected with the winding rod 6, a rear end bottom of the right side of the machine body 1 is fixedly connected with a first motor 3, the output end of the first motor 3 is fixedly connected with the diaphragm rod 9, the rollers 2 are used for limiting a diaphragm moving position to prevent the diaphragm from shifting, and the motors drive the winding rod 6 and the diaphragm rod 9 to transport, the insert block 8 and the clamping groove 7 are used for disassembling and installing the winding rod 6 and the diaphragm rod 9.
Referring to fig. 3, a storage box 20 is fixedly connected between the left and right sides of the front end of the inner wall of the machine body 1, a fixing plate 21 is fixedly connected between the left and right sides of the center of the inner wall of the machine body 1, a uniformly distributed hydraulic cylinder 10 is fixedly connected to the front end of the fixing plate 21, a push plate 17 is fixedly connected to the front end of the hydraulic cylinder 10, a fixing block 16 is fixedly connected to the center of the top end of the fixing plate 21, screws 12 are rotatably connected to the left and right sides of the fixing block 16, two screws 12 penetrate through and are in threaded connection with a sliding block 13, cylinders 14 are fixedly connected to the tops of the two sliding blocks 13, rubber scraping blades 15 are fixedly connected to the tops of the two cylinders 14, a rotating button 11 is fixedly connected to the separated side of the two screws 12, the two screws 12 penetrate through and are rotatably connected to the machine body 1, a feed port 19 is formed in the left side of the top of the storage box 20, a material port 19 is opened to fill slurry into the storage box, a diaphragm at the front end of the push plate 17 is pushed to the storage box 20 by the hydraulic cylinder 10, the rear end of the storage box 20 is contacted with the rubber scraping rod 18, the rubber scraping blades 15 is rotatably pushed by the sliding blocks 13, and the rubber scraping blades 14 are rotatably pushed by the rotating width of the rotating buttons 12 to adjust the proper positions, and then the rubber scraping blades are rolled up and are conveniently.
Referring to fig. 4, the drying device 4 includes a bellows 401, a uniformly distributed heating pipe 402 is disposed on an inner wall of the bellows 401, a dc fan 403 is fixedly connected to a top of the inner wall of the bellows 401, an air outlet 404 is formed through a bottom of the bellows 401, the temperature of the interior of the bellows is raised by the heating pipe 402 inside the bellows 401, and heated hot air is blown from the air outlet 404 to a coated membrane by the dc fan 403 to be dried and solidified, so that the membrane can be wound.
According to the working principle, firstly, the insert block 8 is taken out from the clamping groove 7, the diaphragm rod 9 is taken out to place a diaphragm coil needing to be coated, after installation, the insert block 8 is inserted into the clamping groove 7 to fix the diaphragm rod 9, the feeding hole 19 is opened to fill slurry into the storage box, the hydraulic cylinder 10 stretches to push the diaphragm at the front end of the push plate 17 to the storage box 20, the smearing rod 18 at the rear end of the storage box 20 contacts the diaphragm to coat, the sliding block 13 is adjusted to a proper position according to the width of the diaphragm through the rotating knob 11, the rear cylinder 14 pushes the rubber wiper 15 to be close to two sides of the diaphragm to carry out edge scraping treatment, the internal temperature of the heating pipe 402 in the bellows 401 is increased, heated hot air is blown to the coated diaphragm from the air outlet 404 through the direct current fan 403 to be dried and solidified, and finally the winding rod 6 is used for winding.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (8)
1. The utility model provides a be applied to diaphragm coated scraping device, includes organism (1), its characterized in that: the drying machine comprises a machine body (1), wherein rollers (2) are fixedly connected between the left side and the right side of the front end of the inner wall of the machine body (1), a storage box (20) is fixedly connected between the left side and the right side of the front end of the inner wall of the machine body (1), a fixing plate (21) is fixedly connected between the left side and the right side of the center of the inner wall of the machine body (1), a hydraulic cylinder (10) is uniformly distributed in the front end of the fixing plate (21), a push plate (17) is fixedly connected to the front end of the hydraulic cylinder (10), a fixing block (16) is fixedly connected to the center of the top of the fixing plate (21), a screw (12) is fixedly connected to the left side and the right side of the fixing block (16), a sliding block (13) is fixedly connected to the two of the screw (12), a cylinder (14) is fixedly connected to the top of the sliding block, a rubber scraping blade (15) is fixedly connected to the top of the cylinder (14), a rod (6) is penetrated between the left side and the right side of the top of the inner wall of the machine body (1), a diaphragm (9) is penetrated between the left side and the bottom of the inner wall of the machine body (1), a diaphragm (5) is fixedly connected to the top of the machine body (5).
2. A doctor blade device for diaphragm coating according to claim 1, characterized in that: drying device (4) are including bellows (401), bellows (401) inner wall is provided with evenly distributed heating pipe (402), bellows (401) inner wall top fixedly connected with direct current fan (403), bellows (401) bottom runs through and is provided with air outlet (404).
3. A doctor blade device for diaphragm coating according to claim 1, characterized in that: the left side of the rear end of the machine body (1) is fixedly connected with clamping grooves (7), and the inner walls of the two clamping grooves (7) are provided with inserting blocks (8).
4. A doctor blade device for diaphragm coating according to claim 1, characterized in that: the top of the right rear end of the machine body (1) is fixedly connected with a second motor (22), and the output end of the second motor (22) is fixedly connected with the winding rod (6).
5. A doctor blade device for diaphragm coating according to claim 1, characterized in that: the bottom of the right rear end of the machine body (1) is fixedly connected with a first motor (3), and the output end of the first motor (3) is fixedly connected with a diaphragm rod (9).
6. A doctor blade device for diaphragm coating according to claim 1, characterized in that: the upper side and the lower side of the center of the rear end of the storage box (20) are respectively penetrated and rotatably connected with an smearing rod (18).
7. A doctor blade device for diaphragm coating according to claim 1, characterized in that: the two screws (12) are fixedly connected with rotating buttons (11) on the opposite sides of the two screws (12), and the two screws (12) penetrate through and are rotatably connected with the organism (1).
8. A doctor blade device for diaphragm coating according to claim 1, characterized in that: the left side at the top of the storage box (20) is provided with a feed inlet (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654620.4U CN220919785U (en) | 2023-09-28 | 2023-09-28 | Edge scraping device applied to diaphragm coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322654620.4U CN220919785U (en) | 2023-09-28 | 2023-09-28 | Edge scraping device applied to diaphragm coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220919785U true CN220919785U (en) | 2024-05-10 |
Family
ID=90967227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322654620.4U Active CN220919785U (en) | 2023-09-28 | 2023-09-28 | Edge scraping device applied to diaphragm coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220919785U (en) |
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2023
- 2023-09-28 CN CN202322654620.4U patent/CN220919785U/en active Active
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