CN218553757U - Uniform stirring device for lithium ion battery diaphragm coating slurry - Google Patents
Uniform stirring device for lithium ion battery diaphragm coating slurry Download PDFInfo
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- CN218553757U CN218553757U CN202222792133.XU CN202222792133U CN218553757U CN 218553757 U CN218553757 U CN 218553757U CN 202222792133 U CN202222792133 U CN 202222792133U CN 218553757 U CN218553757 U CN 218553757U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses an even agitating unit of lithium ion battery diaphragm coating thick liquids, including the agitator tank, the top fixed mounting of agitator tank has step motor. This even agitating unit of lithium ion battery diaphragm coating thick liquids, it stirs its inside stirring vertical blade to drive through step motor synchronous drum, the puddler, the drive stirs board and stirring scraper blade and stirs its inside each raw materials, simultaneously through the rotatory screw propulsion principle of screw propulsion leaf, with the inside propelling movement of the raw materials to the transport cylinder that does not melt completely of its agitator tank bottom deposit, make the vertical upwards promotion of its solid and fluidic mixed raw materials, and stir once more its raw materials that comes on its propelling movement through the propelling movement arc section of thick bamboo, stir it when driving inside mixed raw materials vertical displacement through circulating in proper order, avoided its solid state raw materials to deposit the phenomenon emergence of depositing the bottom all the time at the agitator tank, thereby reached the more even effect that makes its battery diaphragm coating thick liquids stirred.
Description
Technical Field
The utility model relates to a stirring technical field of battery diaphragm coating thick liquids specifically is a lithium ion battery diaphragm coating thick liquids's even agitating unit.
Background
The battery diaphragm is a diaphragm material between the positive electrode and the negative electrode of the battery, the ion conduction capability of the battery diaphragm is directly related to the overall performance of the battery, the battery can limit the rise of current under the condition of overcharge or temperature rise by the effect of isolating the positive electrode and the negative electrode, the explosion caused by short circuit of the battery is prevented, the battery diaphragm has the function of micropore self-closing protection, and the battery diaphragm plays a role in safety protection for battery users and equipment, wherein the lithium ion battery diaphragm coating slurry is one of essential raw materials for manufacturing the lithium battery, and solid powder according to the proportion needs to be dissolved in a fluid raw material when the slurry is coated. The existing stirring structure for coating slurry on the diaphragm of the lithium ion battery directly adopts internal stirring loose blades for horizontal stirring, and is not provided with a structure for assisting in accelerating uniform fusion of raw materials in a targeted manner.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an even agitating unit of lithium ion battery diaphragm coating thick liquids, the stirring structure of current lithium ion battery diaphragm coating thick liquids has been solved, all be the stirring of direct inside adoption leaf level stirring that looses, and do not have corresponding setting to assist the structure of accelerating the even integration of raw materials, solid raw materials in its coating thick liquids is difficult to dissolve completely in fluid raw materials in the short time, because centripetal force's effort, partial solid raw materials can be precipitated to the bottom of its jar body, be difficult to the problem of abundant mutual integration in the short time.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an even agitating unit of lithium ion battery diaphragm coating thick liquids, includes the agitator tank, the top fixed mounting of agitator tank has step motor, the top fixed mounting of agitator tank has two raw materials to advance jar valve, the output shaft of step motor and the top fixed connection of rotary rod, the inside of agitator tank is inserted to the bottom of rotary rod, and the bottom rotates with the bottom of agitator tank inner chamber to be connected, two location jibs, two of the top fixed connection of agitator tank inner chamber the bottom and the telescopic top bead fixed connection of butt joint, fixed connection is changeed with the top of stirring the small section of thick bamboo to the bottom of butt joint sleeve, the bottom fixedly connected with conveying cylinder of stirring the small section of thick bamboo, the inside and the inside intercommunication of stirring the small section of thick bamboo of conveying cylinder, the fixed surface of rotary rod has cup jointed the spiral propulsion leaf, two linkage blocks of bottom fixedly connected with of stirring the small section of thick bamboo, the bottom fixedly connected with stirring of linkage block erects the blade, the lower fixed surface of rotary rod has cup jointed synchronous rotary drum, the both sides fixedly connected with bottom stirring board of synchronous rotary drum, the opposite side fixed connection of bottom stirring board and the bottom fixed connection of stirring blade, the bottom of stirring the stirring vertical blade contact door installs the bottom of agitator tank right side, the discharge gate.
Preferably, the fixed cover in surface of rotary rod has connect and has driven a section of thick bamboo, the fixed surface of driving a section of thick bamboo is connected with three drive horizontal pole, three it is the annular symmetric distribution with the axle center that drives a section of thick bamboo respectively to drive the horizontal pole.
Preferably, the other end of the driving cross rod is fixedly connected with the side wall of the pushing arc barrel, the bottom of the small stirring barrel is fixedly connected with two material discharging barrels, and the inner part of each material discharging barrel is communicated with the inner part of the small stirring barrel.
Preferably, the top fixedly connected with of stirring vertical blade stirs the board two, two it stirs the board to drive to be bilateral symmetry distribution with the axle center of rotary rod respectively, it stirs two puddlers to drive the top fixedly connected with of board.
Preferably, one side of the driving stirring plate, which is far away from the small stirring cylinder, is fixedly connected with a stirring scraper, and the side wall of the stirring scraper is in contact with the inner wall of the stirring tank.
Preferably, the bottom fixedly connected with of agitator tank stabilizes the support bedplate, the bottom fixedly connected with antiskid of stable support bedplate stabilizes the pad.
(III) advantageous effects
The utility model provides an even agitating unit of lithium ion battery diaphragm coating thick liquids. The method has the following beneficial effects:
(1) The even stirring device for the lithium ion battery diaphragm coating slurry is arranged by a stirring tank and a stepping motor, a raw material feeding tank valve, a rotary rod, a positioning suspender, a butt joint sleeve, a small stirring cylinder, a driving transverse rod, a pushing arc cylinder, a material discharging cylinder, a spiral propelling blade, a driving stirring plate, a stirring rod, a stirring scraper blade, a linkage block, a stirring vertical blade, a conveying cylinder, a synchronous rotary cylinder, a bottom stirring plate and a discharging door are matched for use, so that the situation that the rotary rod is driven to rotate by the stepping motor is achieved, namely, the stirring vertical blade in the synchronous rotary cylinder is driven, the stirring rod drives the stirring plate and the stirring scraper blade to stir various raw materials in the synchronous rotary cylinder, the spiral propelling blade is driven to rotate by the rotary rod, and the spiral propelling principle is utilized, deposit the raw materials that does not melt completely and the inside propelling movement of fluid to the transport cylinder in step with its agitator tank bottom, make the vertical upwards promotion of the mixed raw materials of its solid and fluid, and with its propelling movement to the stirring of agitator tank middle part setting in a little section of thick bamboo, stir once more to the raw materials that its propelling movement came up through the propelling movement arc section of thick bamboo, and make the inside of its propelling movement to blowing section of thick bamboo drop downwards in the inside of agitator tank once more, and stir its mixed raw materials through stirring vertical blade once more, stir it when through the vertical displacement of the inside mixed raw materials of circulation drive in proper order, avoided its solid raw materials to deposit the phenomenon of bottom all the time at the agitator tank and taken place, thereby reached the more even effect that makes its battery diaphragm coating thick liquids stirred.
Drawings
FIG. 1 is a front internal view of the structure of the present invention;
FIG. 2 is an enlarged schematic view of the point A of the structure chart 1 of the present invention;
FIG. 3 is an enlarged schematic view of the point B in the structure of FIG. 1 of the present invention;
fig. 4 is a cross-sectional top view of the stirring cylinder of the present invention.
In the figure: 1. a stirring tank; 2. a stepping motor; 3. a raw material feeding tank valve; 4. rotating the rod; 5. positioning the suspender; 6. butting the sleeves; 7. stirring the small cylinder; 8. driving the barrel; 9. driving the cross bar; 10. pushing the arc cylinder; 11. placing a material barrel; 12. (ii) spirally propelling the leaf; 13. driving the stirring plate; 14. a stirring rod; 15. stirring a scraper plate; 16. a linkage block; 17. stirring the vertical blades; 18. a delivery cylinder; 19. stably supporting the seat plate; 20. an anti-skid stabilization pad; 21. a synchronous drum; 22. a bottom stirring plate; 23. and (5) discharging and opening the door.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: a uniform stirring device for coating slurry on a lithium ion battery diaphragm comprises a stirring tank 1, wherein a stepping motor 2 is fixedly installed at the top of the stirring tank 1, two raw material tank inlet valves 3 are fixedly installed at the top of the stirring tank 1, an output shaft of the stepping motor 2 is fixedly connected with the top of a rotary rod 4, the bottom of the rotary rod 4 is inserted into the stirring tank 1, the bottom of the rotary rod 4 is rotatably connected with the bottom of an inner cavity of the stirring tank 1, two positioning hanging rods 5 are fixedly connected with the top of the inner cavity of the stirring tank 1, the bottoms of the two positioning hanging rods 5 are fixedly connected with top edges of a butt joint sleeve 6, through the arrangement of the positioning hanging rods 5 and the butt joint sleeve 6, the effect of supporting and positioning is provided for a small stirring cylinder 7 of the butt joint sleeve 6, the bottom of the butt joint sleeve 6 is fixedly connected with the top of the small stirring cylinder 7, a driving cylinder 8 is fixedly sleeved on the surface of the rotary rod 4, and three driving cross rods 9 are fixedly connected with the surface of the driving cylinder 8, the three driving cross rods 9 are respectively distributed in an annular symmetrical manner by the axis of the driving barrel 8, the other end of each driving cross rod 9 is fixedly connected with the side wall of the pushing arc barrel 10, the effect of gathering the mixed raw materials pushed by the driving cross rods 9 to the opening at the top of the discharging barrel 11 is achieved by the arrangement of the pushing arc barrel 10, the bottom of the small stirring barrel 7 is fixedly connected with two discharging barrels 11, the inner part of each discharging barrel 11 is communicated with the inner part of the small stirring barrel 7, the effect of directly discharging and dropping the mixed raw materials in the small stirring barrel 7 from the bottom is achieved by the arrangement of the discharging barrels 11, the quality of uniform stirring is improved, the bottom of the small stirring barrel 7 is fixedly connected with the conveying barrel 18, the inner part of the conveying barrel 18 is communicated with the inner part of the small stirring barrel 7, the surface of the rotary rod 4 is fixedly sleeved with the spiral pushing blade 12, through the arrangement of the conveying cylinder 18 and the spiral propelling blade 12, the effect of stirring and upwards propelling the mixed raw materials at the bottom of the inner cavity of the stirring tank 1 is achieved, the bottom of the small stirring cylinder 7 is fixedly connected with two linkage blocks 16, the bottom of the linkage block 16 is fixedly connected with a vertical stirring blade 17, the top of the vertical stirring blade 17 is fixedly connected with two driving stirring plates 13, the two driving stirring plates 13 are respectively distributed in bilateral symmetry with the axis of the rotating rod 4, the top of the driving stirring plate 13 is fixedly connected with two stirring rods 14, through the arrangement of the driving stirring plates 13 and the stirring rods 14, thereby having the effect of enlarging the stirring area in the stirring tank 1, driving the stirring plate 13 to be fixedly connected with the stirring scraper 15 at one side far away from the small stirring cylinder 7, the side wall of the stirring scraper 15 is contacted with the inner wall of the stirring tank 1, through the arrangement of the stirring scraper 15, thereby playing the effect of scraping and rotating the materials attached inside the stirring tank 1, the lower surface of the rotating rod 4 is fixedly sleeved with the synchronous rotating drum 21, the two sides of the synchronous rotating drum 21 are fixedly connected with the bottom stirring plate 22, the other side of the bottom stirring plate 22 is fixedly connected with the bottom of the stirring vertical blade 17, the bottom of the bottom stirring plate 22 is contacted with the bottom of the inner cavity of the stirring tank 1, through the arrangement of the synchronous rotating drum 21 and the bottom stirring plate 22, thereby achieving the effect of driving the stirring vertical blades 17 to rotate by the rotation of the rotating rod 4, the right side of the stirring tank 1 is fixedly provided with a discharging opening door 23, the bottom of the stirring tank 1 is fixedly connected with a stable supporting seat plate 19, the bottom of the stable supporting seat plate 19 is fixedly connected with an anti-skid stable pad 20, through the arrangement of the stable support seat plate 19 and the anti-skid stable pad 20, the effect of providing stable support for the stirring tank is achieved.
When the device is used, firstly, the rotating rod 4 is driven to rotate through the stepping motor 2, namely, the stirring vertical blade 17 in the synchronous rotating cylinder 21 is driven to rotate, so that the stirring rod 14 is driven, the stirring plate 13 and the stirring scraper 15 are driven to stir the mixed raw materials in the stirring cylinder, meanwhile, the rotating rod 4 drives the spiral pushing blade 12 to rotate, the raw materials which are not completely melted due to the bottom precipitation of the stirring cylinder 1 and the fluid principle are synchronously pushed to the inside of the conveying cylinder 18 by utilizing the spiral pushing principle, so that the mixed raw materials of the solid and the fluid are vertically and upwards pushed and are pushed into the small stirring cylinder 7 arranged in the middle of the stirring cylinder 1, the raw materials pushed upwards are stirred again through the pushing arc cylinder 10, the mixed raw materials are pushed into the discharging cylinder 11 and then fall downwards in the stirring cylinder 1 again, the mixed raw materials are stirred again through the stirring vertical blade 17, the mixed raw materials are stirred while the vertical displacement of the mixed raw materials in the stirring cylinder is circularly driven in sequence, the mixed raw materials in the stirring cylinder 1 are always in an up-down and horizontal disordered state, the phenomenon that the mixed raw materials are always deposited in the stirring cylinder 1, and the lithium ion battery separator is uniformly coated, and the lithium ion battery slurry is well-ion battery.
To sum up, the uniform stirring device for coating slurry on the lithium ion battery diaphragm is obtained by arranging the stirring tank 1, the stepping motor 2, the raw material feeding tank valve 3, the rotary rod 4, the positioning suspender 5, the butt joint sleeve 6, the small stirring cylinder 7, the driving cylinder 8, the driving transverse rod 9, the pushing arc cylinder 10, the discharging cylinder 11, the spiral propelling blade 12, the driving stirring plate 13, the stirring rod 14, the stirring scraper 15, the linkage block 16, the stirring vertical blade 17, the conveying cylinder 18, the synchronous rotary cylinder 21, the bottom stirring plate 22 and the discharging door 23, so that the stepping motor 2 drives the rotary rod 4 to rotate, namely the synchronous rotary cylinder 21 drives the stirring vertical blade 17, the stirring rod 14, the stirring plate 13 and the stirring scraper 15 in the synchronous rotary cylinder to stir the raw materials in the synchronous rotary cylinder, and simultaneously drives the spiral propelling blade 12 to rotate through the rotary rod 4, utilize the screw propulsion principle, deposit the inside propelling movement to transport cylinder 18 in step with its agitator tank 1 bottom that does not melt completely with fluid, make the vertical upwards promotion of its solid and fluidic mixed raw materials, and with its propelling movement to agitator tank 1 in the stirring small section of thick bamboo 7 that the middle part set up, stir once more to the raw materials that comes on its propelling movement through propelling movement arc section of thick bamboo 10, and make its propelling movement drop downwards in agitator tank 1's inside once more to the inside of blowing section of thick bamboo 11, and stir its mixed raw materials through stirring vertical vanes 17 once more, stir it when driving inside mixed raw materials vertical displacement through circulating in proper order, avoided its solid state raw materials to deposit the phenomenon emergence of bottom all the time at agitator tank 1, thereby reached the more even effect that makes its battery diaphragm coating thick liquids stirred.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a lithium ion battery diaphragm coating thick liquids's even agitating unit, includes agitator tank (1), its characterized in that: the device is characterized in that a stepping motor (2) is fixedly mounted at the top of the stirring tank (1), two raw material inlet tank valves (3) are fixedly mounted at the top of the stirring tank (1), an output shaft of the stepping motor (2) is fixedly connected with the top of a rotating rod (4), the bottom of the rotating rod (4) is inserted into the stirring tank (1), the bottom of the rotating rod is rotatably connected with the bottom of an inner cavity of the stirring tank (1), two positioning booms (5) are fixedly connected with the top of the inner cavity of the stirring tank (1), the bottoms of the two positioning booms (5) are fixedly connected with the top edge of a butt joint sleeve (6), the bottom of the butt joint sleeve (6) is fixedly connected with the top of a small stirring cylinder (7), a conveying cylinder (18) is fixedly connected with the bottom of the small stirring cylinder (7), the inside of the conveying cylinder (18) is communicated with the inside of the small stirring cylinder (7), a spiral propelling blade (12) is fixedly connected with the surface of the rotating rod (4), two linkage blocks (16) are fixedly connected with the bottom of the small stirring cylinder (7), the bottom of the linkage block (16) is fixedly connected with the bottom of the small stirring cylinder (16), two synchronous stirring cylinder (21) are fixedly connected with the stirring blades (17), and the stirring blades (21) are synchronously connected with the bottom of the rotary cylinder (21), the bottom of bottom stirring board (22) and the bottom contact of agitator tank (1) inner chamber, the right side fixed mounting of agitator tank (1) has the ejection of compact to open door (23).
2. The uniform stirring device for the coating slurry of the lithium ion battery separator according to claim 1, characterized in that: the fixed cover in surface of rotary rod (4) has connect and has driven a section of thick bamboo (8), the fixed surface of driving a section of thick bamboo (8) is connected with three drive horizontal pole (9), and is three drive horizontal pole (9) are the annular symmetric distribution with the axle center that drives a section of thick bamboo (8) respectively.
3. The uniform stirring device for the coating slurry of the lithium ion battery separator according to claim 2, characterized in that: the other end of the driving cross rod (9) is fixedly connected with the side wall of the pushing arc barrel (10), the bottom of the stirring small barrel (7) is fixedly connected with two discharging barrels (11), and the inside of each discharging barrel (11) is communicated with the inside of the stirring small barrel (7).
4. The uniform stirring device for coating slurry on the lithium ion battery separator is characterized in that: two drives of top fixedly connected with of stirring vertical blade (17) stir board (13), two the drive stir board (13) and are bilateral symmetry distribution with the axle center of rotary rod (4) respectively, drive and stir two puddlers (14) of top fixedly connected with of board (13).
5. The uniform stirring device for the coating slurry of the lithium ion battery separator according to claim 4, characterized in that: the stirring device is characterized in that one side of the stirring plate (13) far away from the stirring small cylinder (7) is fixedly connected with a stirring scraper (15), and the side wall of the stirring scraper (15) is in contact with the inner wall of the stirring tank (1).
6. The uniform stirring device for coating slurry on the lithium ion battery separator is characterized in that: the bottom fixedly connected with of agitator tank (1) stabilizes support bedplate (19), the bottom fixedly connected with antiskid of stabilizing support bedplate (19) stabilizes pad (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222792133.XU CN218553757U (en) | 2022-10-24 | 2022-10-24 | Uniform stirring device for lithium ion battery diaphragm coating slurry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222792133.XU CN218553757U (en) | 2022-10-24 | 2022-10-24 | Uniform stirring device for lithium ion battery diaphragm coating slurry |
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| Publication Number | Publication Date |
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| CN218553757U true CN218553757U (en) | 2023-03-03 |
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| CN202222792133.XU Active CN218553757U (en) | 2022-10-24 | 2022-10-24 | Uniform stirring device for lithium ion battery diaphragm coating slurry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422018A (en) * | 2023-04-04 | 2023-07-14 | 南京贝迪新材料科技股份有限公司 | A lithium battery separator coating equipment and method |
-
2022
- 2022-10-24 CN CN202222792133.XU patent/CN218553757U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116422018A (en) * | 2023-04-04 | 2023-07-14 | 南京贝迪新材料科技股份有限公司 | A lithium battery separator coating equipment and method |
| CN116422018B (en) * | 2023-04-04 | 2023-12-19 | 南京贝迪新材料科技股份有限公司 | Lithium battery diaphragm coating equipment and method |
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Address after: No. 6, Zhanqian Road, High-tech Industrial Development Zone, Wuhu City, Anhui Province, 241000 Patentee after: Anhui Xinyongtuo New Materials Co.,Ltd. Address before: No. 6, Zhanqian Road, High-tech Industrial Development Zone, Wuhu City, Anhui Province, 241000 Patentee before: WUHU YUNYI NEW MATERIAL TECHNOLOGY CO.,LTD. |