CN114284540B - Auxiliary device for solid-state battery lamination - Google Patents
Auxiliary device for solid-state battery lamination Download PDFInfo
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- CN114284540B CN114284540B CN202111592010.5A CN202111592010A CN114284540B CN 114284540 B CN114284540 B CN 114284540B CN 202111592010 A CN202111592010 A CN 202111592010A CN 114284540 B CN114284540 B CN 114284540B
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- 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
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a solid-state battery lamination auxiliary device, which comprises a bottom plate, wherein a rotating plate is arranged at the upper end of the bottom plate, a first motor is fixedly arranged at the lower end of the bottom plate, the output end of the first motor is fixedly connected with the central position of the lower end of the rotating plate, two sheet storage boxes are arranged on the rotating plate, the two sheet storage boxes are symmetrically arranged about the central position of the rotating plate, lifting grooves are vertically formed in the left side wall and the right side wall of each sheet storage box, first threaded rods are jointly and rotatably connected between the upper inner wall and the lower inner wall of each lifting groove, lifting blocks are sleeved on each first threaded rod in a threaded manner, a top sheet plate is jointly and fixedly connected between the two lifting blocks positioned in the same sheet storage box, and the top sheet plate is in sliding contact with the inner walls of the left side and the right side of each sheet storage box. The advantages are that: the invention can remove dust on the surface of the pole piece during the piece taking work, and ensures the quality of the battery lamination.
Description
Technical Field
The invention relates to the technical field of battery lamination, in particular to a solid-state battery lamination auxiliary device.
Background
The solid-state battery adopts nonflammable solid-state electrolyte to replace flammable organic liquid electrolyte, so that the safety of a battery system is greatly improved, the synchronous improvement of energy density is realized, and in the production process of the solid-state battery, a battery lamination machine is required to be used for lamination work, namely a layer of diaphragm is overlapped between the positive plate and the negative plate, and the quality of lamination is the coincidence degree between the positive plate and the negative plate and the diaphragm.
The existing lamination machine utilizes the sucking disc to adsorb positive pole and negative pole piece that are located two material frames and remove to lamination station in proper order and carry out lamination work at the during operation, and the process full automatization goes on, but is equipped with positive pole and negative pole piece and very easily adheres to the dust in the material frame, and the positive pole that has the dust, negative pole piece can influence the quality of battery after carrying out the lamination.
To solve the above problems, we propose a solid-state battery lamination auxiliary device.
Disclosure of Invention
The invention aims to solve the problems in the background art and provides a solid-state battery lamination auxiliary device.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a solid-state battery lamination auxiliary device, includes the bottom plate, the bottom plate upper end is equipped with the rotor plate, the bottom plate lower extreme fixed mounting has first motor, the output of first motor and rotor plate lower extreme central point put fixed connection, be equipped with two storage piece casees on the rotor plate, two storage piece casees are about rotor plate central point put symmetry setting, two on the storage piece case left and right sides wall all vertically has seted up the lift groove, the common rotation is connected with first threaded rod between the upper and lower inner wall of lift groove, each on the first threaded rod all the screw thread cup joint the lifter block, be located two in same storage piece incasement between the common fixedly connected with top sheet board, top sheet board and storage piece case left and right sides inner wall sliding contact;
the device comprises a sheet storage box, a lifting groove, a movable frame, a connecting block, a vertical sliding chute, a connecting block, a connecting rod, a connecting vertical sliding chute, a sliding block, a connecting slide groove, a connecting rod and a connecting rod, wherein sliding ports are formed in the left side wall and the right side wall of the sheet storage box and above the lifting groove, the sliding ports are vertically and slidably connected with the movable frame, the movable frame is internally and transversely penetrated with the movable rod, the movable rod is fixedly connected with the adsorbing block at one end of the sheet storage box, an exhaust pipe is fixedly penetrated along a transverse axis in the movable rod, one end of the exhaust pipe is communicated with the adsorbing block, the other end of the exhaust pipe is communicated with the air exhaust device, the outer walls of the two sides of the sheet storage box are fixedly provided with the first electric telescopic rods, the telescopic ends of the first electric telescopic rods are fixedly connected with the connecting block, the connecting block is provided with the connecting slide grooves with the same section shape as the movable rod, the lower ends of the movable rods are slidably connected with the connecting slide grooves, the vertical sliding plates are vertically and fixedly connected with the vertical sliding chute at the outer side positions of the sheet storage box, one side of the vertical plate close to the sheet storage box is provided with the vertical sliding chute, the sliding chute is internally and slidably connected with the sliding chute, and is correspondingly provided with the second telescopic rods;
each storage piece incasement all has the brush-holder stud that transversely sets up, the brush-holder stud is located the corresponding position of smooth mouth, the upper and lower both ends of brush-holder stud all are equipped with clean brush hair, the rear end fixedly connected with slide bar of brush-holder stud, the one end that the brush-holder stud was kept away from to the slide bar runs through storage piece case back lateral wall and fixedly connected with movable plate, on the storage piece case back lateral wall and in slide bar below fixed mounting have the third motor, the output fixedly connected with second threaded rod of third motor, the one end that the third motor was kept away from to the second threaded rod rotates to be connected with the end plate, common fixedly connected with bracing piece between end plate and the storage piece case, the second threaded rod threaded connection that movable plate and below correspond.
In the above-mentioned solid-state battery lamination auxiliary device, the both sides that the rotor plate lower extreme kept away from are all fixedly connected with arc piece, each arc piece lower extreme is all free rotation and is connected with a plurality of balls, each the ball all is in bottom plate upper end rolling contact.
In the above solid-state battery lamination auxiliary device, the driving cavities are formed in the rotating plate and at corresponding positions below the sheet storage boxes, the bottom wall in each driving cavity is fixedly provided with a second motor, and the lower ends of the two first threaded rods positioned in the same sheet storage box extend into the driving cavities corresponding to the lower parts and are in belt transmission connection with the corresponding second motors.
In the above-mentioned solid-state battery lamination auxiliary device, the inner wall interval sets up around the equal storing plate case in both ends around the top sheet board, all fixedly connected with is vertical spacing pin that sets up on the inner wall around the storing plate case, each spacing pin keeps away from one side of storing plate case inner wall and all contacts with the laminating of corresponding top sheet board.
In the above-mentioned auxiliary device for solid-state battery lamination, dust collection openings are respectively communicated with the rear side wall of the two sheet storage boxes at positions close to the inner bottom wall of the sheet storage boxes.
In the above-mentioned solid-state battery lamination auxiliary device, each of the storage piece case upper ends and at the corresponding position of each second electric telescopic rod all be equipped with the button, each flexible button and the corresponding second electric telescopic rod electric connection, be located flexible storage piece case top on right side and be equipped with and move the piece pole, it is equipped with the sucking disc to move the piece pole lower extreme, move the piece pole left and right sides all fixedly connected with and press the pole that corresponds with the button position.
Compared with the prior art, the solid-state battery lamination auxiliary device has the advantages that:
1. when the lamination work is carried out, the two first electric telescopic rods work simultaneously to drive the two adsorption blocks to move downwards synchronously, the adsorption blocks are adsorbed after being close to the uppermost pole piece, then the adsorption blocks move upwards, the pole piece and the pole piece below are separated, the brush rod is positioned between the two pole pieces at the moment, the third motor drives the second threaded rod to rotate, the brush rod is controlled to reciprocate back and forth, dust is removed from the opposite sides of the two pole pieces through cleaning bristles, the surface of the pole piece for lamination work is guaranteed to be clean, and the quality of battery production is improved.
2. Through setting up two storage sheet cases, when one storage sheet case carries out lamination work, can be to another storage sheet incasement supply anodal or negative pole piece to when the pole piece of one storage sheet incasement runs out the back, through first motor drive rotor plate rotation, add the storage sheet case that fills up the pole piece in the lamination work, practiced thrift the time that the material loading shut down was spent, improve lamination efficiency.
3. After the sucking disc contacts and adsorbs the pole piece, the push rod presses two corresponding buttons with it, and the second electric telescopic rod can promote the riser that corresponds to remove this moment, makes two absorption pieces and movable pole case store up the piece case and remove outward, no longer contact and adsorb the pole piece to move piece pole and sucking disc alright move this pole piece to the lamination machine and carry out lamination work, guarantee to inhale piece work normal clear.
Drawings
Fig. 1 is a front perspective view of a solid-state battery lamination auxiliary device according to the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A;
fig. 3 is a perspective view of a part of a side surface structure of an ash removing mechanism in a solid-state battery lamination auxiliary device according to the present invention.
In the figure: the cleaning device comprises a bottom plate 1, a rotating plate 2, a first motor 3, an arc-shaped block 4, a ball 5, a sheet storage box 6, a lifting groove 7, a first threaded rod 8, a lifting block 9, a top sheet plate 10, a driving cavity 11, a second motor 12, a limiting stop lever 13, a pressing rod 14, a brush rod 15, a cleaning brush hair 16, a sliding rod 17, a third motor 18, a second threaded rod 19, a end plate 20, a supporting rod 21, a moving plate 22, a dust collection port 23, a sliding port 24, a movable frame 25, a movable rod 26, an adsorption block 27, an exhaust pipe 28, a first electric telescopic rod 29, a connecting block 30, a vertical plate 31, a sliding block 32, a second electric telescopic rod 33, a button 34, a sheet moving rod 35 and a sucking disc 36.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the invention.
Examples
Referring to fig. 1-3, a solid-state battery lamination auxiliary device comprises a bottom plate 1, wherein a rotating plate 2 is arranged at the upper end of the bottom plate 1, a first motor 3 is fixedly arranged at the lower end of the bottom plate 1, the output end of the first motor 3 is fixedly connected with the central position of the lower end of the rotating plate 2, two sheet storage boxes 6 are symmetrically arranged on the rotating plate 2 with respect to the central position of the rotating plate 2, and when one sheet storage box 6 performs lamination work, positive or negative sheets can be supplemented into the other sheet storage box 6, so that after the sheets in the one sheet storage box 6 are used up, the rotating plate 2 is driven to rotate by the first motor 3, the sheet storage box 6 filled with the sheets is added into lamination work, the time consumed by material loading shutdown is saved, and the lamination efficiency is improved.
Both sides that rotor plate 2 lower extreme kept away from mutually are equal fixedly connected with arc piece 4, and each arc piece 4 lower extreme all freely rotates and is connected with a plurality of balls 5, and each ball 5 all is in bottom plate 1 upper end rolling contact, through setting up arc piece 4 and ball 5, guarantees rotor plate 2 and carries out stable rotation to make the removal of storing up piece case 6 more stable.
Lifting grooves 7 are vertically formed in the left side wall and the right side wall of the two sheet storage boxes 6, first threaded rods 8 are connected between the upper inner wall and the lower inner wall of the lifting grooves 7 in a rotating mode, lifting blocks 9 are sleeved on the first threaded rods 8 in a threaded mode, and top sheet plates 10 are fixedly connected between the two lifting blocks 9 located in the same sheet storage box 6 and used for placing positive and negative sheets. The top sheet plate 10 is in sliding contact with the inner walls of the left side and the right side of the sheet storage box 6, when the two first threaded rods 8 synchronously rotate, the top sheet plate 10 is driven to move upwards by the two lifting blocks 9, driving cavities 11 are formed in the rotating plate 2 and at corresponding positions below the sheet storage boxes 6, second motors 12 are fixedly mounted on the bottom walls of the driving cavities 11, the lower ends of the two first threaded rods 8 positioned in the same sheet storage box 6 extend into the driving cavities 11 corresponding to the lower portions and are in belt transmission connection with the corresponding second motors 12, the second motors 12 can drive the corresponding two first threaded rods 8 to synchronously rotate through belt transmission, so that lifting work of the top sheet plate 10 is controlled, and when lamination work is carried out, the uppermost sheet can keep the position to be absorbed, namely, after each sheet is absorbed, the first motor 3 drives the top sheet plate 10 to rise by a certain height.
The inner wall interval sets up around the equal storing piece case 6 in both ends around the roof board 10, and the spacing pin 13 of vertical setting of equal fixedly connected with on the inner wall around the storing piece case 6, and one side that each spacing pin 13 kept away from the storing piece case 6 inner wall all contacts with corresponding roof board 10 laminating, and spacing pin 13 plays the spacing effect to the pole piece, makes it keep neat, and the interval of inner wall is convenient for dropping of dust around roof board 10 and storing piece case 6 simultaneously.
Each sheet storage box 6 is internally provided with a transversely arranged brush rod 15, the brush rod 15 is positioned at a corresponding position of a sliding opening 24, cleaning brush hairs 16 are arranged at the upper end and the lower end of the brush rod 15 and are used for cleaning dust on the surfaces of pole pieces, the rear end of the brush rod 15 is fixedly connected with a sliding rod 17, one end of the sliding rod 17, far away from the brush rod 15, penetrates through the rear side wall of the sheet storage box 6 and is fixedly connected with a movable plate 22, a third motor 18 is fixedly arranged on the rear side wall of the sheet storage box 6 and below the sliding rod 17, the output end of the third motor 18 is fixedly connected with a second threaded rod 19, one end, far away from the third motor 18, of the second threaded rod 19 is rotationally connected with an end plate 20, a supporting rod 21 is fixedly connected between the end plate 20 and the sheet storage box 6 together, the movable plate 22 is in threaded connection with the second threaded rod 19 corresponding to the lower part, the third motor 18 can drive the second threaded rod 19 to reciprocate, and accordingly the sliding rod 17 is controlled to drive the brush rod 15 to reciprocate back and forth.
When the lamination work is carried out, the two first electric telescopic rods 29 work simultaneously to drive the two adsorption blocks 27 to synchronously move downwards, adsorb the uppermost pole piece after being close to the uppermost pole piece, then move upwards to enable the pole piece to be separated from the lower pole piece, the brush rod 15 is positioned between the two pole pieces at the moment, the third motor 18 drives the second threaded rod 19 to rotate, the brush rod 15 is controlled to reciprocate forwards and backwards, and dust is removed from the opposite sides of the two pole pieces through the cleaning brush hair 16.
The rear side walls of the two sheet storage boxes 6 are respectively communicated with a dust collection opening 23 at a position close to the inner bottom wall of the sheet storage box 6, and the dust collection openings 23 are connected with an air extractor which is of the prior art and is not described here. The brushed dust falls to the bottom of the sheet storage box 6 and is sucked out through the dust suction opening 23.
The upper end of each sheet storage box 6 and the corresponding position of each second electric telescopic rod 33 are respectively provided with a button 34, each telescopic button 34 is electrically connected with the corresponding second electric telescopic rod 33, a sheet moving rod 35 is arranged above the telescopic sheet storage box 6 positioned on the right side, the lower end of the sheet moving rod 35 is provided with a sucker 36, the left side and the right side of the sheet moving rod 35 are fixedly connected with pressing rods 14 corresponding to the positions of the buttons 34, the sheet moving rod 35 and the sucker 36 are devices contained in a lamination machine, not described herein, when the sheet moving rod 35 drives the sucker 36 to move downwards to absorb a sheet, after the sucker 36 contacts the absorbed sheet, the pressing rods 14 press the two corresponding buttons 34, at the moment, the second electric telescopic rod 33 can push the corresponding vertical plates 31 to move, so that the two absorbed blocks 27 and the movable rod 26 can move outside the sheet storage box 6, and the sheet moving rod 35 and the sucker 36 can be moved to the lamination machine to perform lamination work. With the button 34 restored, each corresponding suction block 27 and movable bar 26 are reset, waiting for the next piece taking operation.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (6)
1. The utility model provides a solid-state battery lamination auxiliary device, includes bottom plate (1), its characterized in that, bottom plate (1) upper end is equipped with rotating plate (2), bottom plate (1) lower extreme fixed mounting has first motor (3), the output of first motor (3) is fixed connection with rotating plate (2) lower extreme central point put, be equipped with two piece case (6) on rotating plate (2), two piece case (6) are about rotating plate (2) central point put symmetry setting, two piece case (6) left and right sides wall are all vertically offered lift groove (7), joint rotation has first threaded rod (8) between the upper and lower inner wall of lift groove (7), and equal screw thread has cup jointed lifter (9) on each first threaded rod (8), is located jointly fixedly connected with top piece board (10) between lifter (9) in same piece case (6), top piece board (10) and piece case (6) left and right sides inner wall sliding contact;
slide openings (24) are formed in the left side wall and the right side wall of the sheet storage box (6) and at the upper position of the lifting groove (7), movable frames (25) are vertically and slidably connected to the slide openings (24), movable rods (26) with the cross sections in the inverted T shape are transversely and slidably connected to the movable frames (25), adsorption blocks (27) are fixedly connected to one ends of the movable rods (26) located in the sheet storage box (6), extraction pipes (28) are fixedly penetrated along the transverse axis in the movable rods (26), one ends of the extraction pipes (28) are communicated with the adsorption blocks (27), air extraction devices are communicated with the other ends of the extraction pipes, first electric telescopic rods (29) are fixedly connected to the outer walls of two sides of the sheet storage box (6) and at the lower position of the movable rods (26), connecting blocks (30) are fixedly connected to the telescopic ends of the first electric telescopic rods (29), connecting grooves identical to the cross sections of the movable rods (26) are formed in the upper ends of the movable rods, the lower ends of the movable rods (26) are slidably connected to the connecting grooves, the connecting plates (31) are fixedly connected to the vertical sliding grooves (31) in the positions of the two sides of the sheet storage box (6), the left side wall and the right side wall of the sheet storage box (6) are fixedly embedded with second electric telescopic rods (33) at corresponding positions of the vertical plates (31), and telescopic ends of the second electric telescopic rods (33) are fixedly connected with corresponding sliding blocks (32);
each of the storage piece boxes (6) is internally provided with a brush rod (15) which is transversely arranged, the brush rod (15) is located at a corresponding position of a sliding opening (24), the upper end and the lower end of the brush rod (15) are respectively provided with cleaning bristles (16), the rear end of the brush rod (15) is fixedly connected with a sliding rod (17), one end of the sliding rod (17), which is far away from the brush rod (15), penetrates through the rear side wall of the storage piece box (6) and is fixedly connected with a movable plate (22), a third motor (18) is fixedly arranged on the rear side wall of the storage piece box (6) and below the sliding rod (17), the output end of the third motor (18) is fixedly connected with a second threaded rod (19), one end of the second threaded rod (19), which is far away from the third motor (18), is rotationally connected with an end plate (20), a supporting rod (21) is fixedly connected between the end plate (20) and the storage piece box (6), and the second threaded rod (19) corresponding to the lower side.
2. The solid-state battery lamination auxiliary device according to claim 1, wherein two sides of the lower end of the rotating plate (2) far away from each other are fixedly connected with arc-shaped blocks (4), the lower end of each arc-shaped block (4) is freely and rotatably connected with a plurality of balls (5), and each ball (5) is in rolling contact with the upper end of the bottom plate (1).
3. The solid-state battery lamination auxiliary device according to claim 1, wherein driving cavities (11) are formed in the rotating plate (2) and at corresponding positions below the sheet storage boxes (6), second motors (12) are fixedly mounted on the inner bottom wall of each driving cavity (11), and the lower ends of the two first threaded rods (8) located in the same sheet storage box (6) extend into the driving cavities (11) corresponding to the lower parts and are in belt transmission connection with the corresponding second motors (12).
4. The solid-state battery lamination auxiliary device according to claim 1, wherein the front end and the rear end of the top sheet plate (10) are respectively arranged at intervals with the front inner wall and the rear inner wall of the sheet storage box (6), the front inner wall and the rear inner wall of the sheet storage box (6) are respectively fixedly connected with a longitudinally arranged limit stop lever (13), and one side, far away from the inner wall of the sheet storage box (6), of each limit stop lever (13) is respectively in fit contact with the corresponding top sheet plate (10).
5. A solid state battery lamination auxiliary device according to claim 1, characterized in that dust collection openings (23) are communicated with the rear side walls of the two sheet storage boxes (6) at positions close to the inner bottom walls of the sheet storage boxes (6).
6. The solid-state battery lamination auxiliary device according to claim 1, wherein buttons (34) are arranged at the upper end of each storage tank (6) and at corresponding positions of each second electric telescopic rod (33), each telescopic button (34) is electrically connected with the corresponding second electric telescopic rod (33), a sheet moving rod (35) is arranged above the storage tank (6) positioned on the right side, a sucking disc (36) is arranged at the lower end of the sheet moving rod (35), and pressing rods (14) corresponding to the positions of the buttons (34) are fixedly connected to the left side and the right side of the sheet moving rod (35).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111592010.5A CN114284540B (en) | 2021-12-23 | 2021-12-23 | Auxiliary device for solid-state battery lamination |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111592010.5A CN114284540B (en) | 2021-12-23 | 2021-12-23 | Auxiliary device for solid-state battery lamination |
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| Publication Number | Publication Date |
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| CN114284540A CN114284540A (en) | 2022-04-05 |
| CN114284540B true CN114284540B (en) | 2023-06-16 |
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| CN202111592010.5A Active CN114284540B (en) | 2021-12-23 | 2021-12-23 | Auxiliary device for solid-state battery lamination |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0471661A1 (en) * | 1990-08-13 | 1992-02-19 | ELBAK Batteriewerke Gesellschaft m.b.H. | Apparatus for assembling of plates and separators into plate groups for storage batteries |
| CN207184411U (en) * | 2017-09-04 | 2018-04-03 | 广西易享电科技有限公司 | A kind of photovoltaic power generation apparatus for being easy to cleaning |
| CN108015030A (en) * | 2017-12-01 | 2018-05-11 | 叶雨玲 | A kind of battery pole piece brush dust device |
| CN210146503U (en) * | 2019-07-11 | 2020-03-17 | 云南经济管理学院 | Automatic cleaning device |
| CN111069105A (en) * | 2019-12-19 | 2020-04-28 | 安徽到位码网络科技有限公司 | Pole piece brush powder machine is used in lithium ion battery processing |
| CN113134483A (en) * | 2021-04-27 | 2021-07-20 | 高跃 | Dust brushing equipment for production and processing of lithium battery pole pieces |
-
2021
- 2021-12-23 CN CN202111592010.5A patent/CN114284540B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0471661A1 (en) * | 1990-08-13 | 1992-02-19 | ELBAK Batteriewerke Gesellschaft m.b.H. | Apparatus for assembling of plates and separators into plate groups for storage batteries |
| CN207184411U (en) * | 2017-09-04 | 2018-04-03 | 广西易享电科技有限公司 | A kind of photovoltaic power generation apparatus for being easy to cleaning |
| CN108015030A (en) * | 2017-12-01 | 2018-05-11 | 叶雨玲 | A kind of battery pole piece brush dust device |
| CN210146503U (en) * | 2019-07-11 | 2020-03-17 | 云南经济管理学院 | Automatic cleaning device |
| CN111069105A (en) * | 2019-12-19 | 2020-04-28 | 安徽到位码网络科技有限公司 | Pole piece brush powder machine is used in lithium ion battery processing |
| CN113134483A (en) * | 2021-04-27 | 2021-07-20 | 高跃 | Dust brushing equipment for production and processing of lithium battery pole pieces |
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|---|---|
| CN114284540A (en) | 2022-04-05 |
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