CN216935591U - Slurry mixing device for lithium battery diaphragm production - Google Patents
Slurry mixing device for lithium battery diaphragm production Download PDFInfo
- Publication number
- CN216935591U CN216935591U CN202220524882.1U CN202220524882U CN216935591U CN 216935591 U CN216935591 U CN 216935591U CN 202220524882 U CN202220524882 U CN 202220524882U CN 216935591 U CN216935591 U CN 216935591U
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- wall
- mixing box
- lithium battery
- thick liquids
- mixing device
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- 239000002002 slurry Substances 0.000 title claims abstract description 31
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 23
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 18
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 18
- 241001330002 Bambuseae Species 0.000 claims description 18
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 18
- 239000011425 bamboo Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 14
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 43
- 239000000203 mixture Substances 0.000 abstract description 23
- 230000000694 effects Effects 0.000 abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 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
- 239000007774 positive electrode material Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
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Classifications
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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
Abstract
The utility model discloses a slurry mixing device for producing a lithium battery diaphragm, which belongs to the technical field of lithium battery diaphragms and comprises a mixing box, wherein an installation cover plate is arranged at the upper end of the mixing box; this scheme is passed through the scraper blade and is scraped the thick liquids on the mixing box inner wall down, not only can improve the effect of mixing, still prevents remaining thick liquids influence follow-up result of use in addition when reducing the waste. The cooperation through actuating mechanism and link gear drives the reversal axle and rotates, further mixes the thick liquids through reversal mechanism again to reversal mechanism rotation direction is opposite with the mixed leaf, makes the thick liquids can make a round trip reciprocal mixture, not only makes the more even of thick liquids mixture, has greatly improved the efficiency that the thick liquids were mixed moreover.
Description
Technical Field
The utility model relates to the technical field of lithium battery diaphragms, in particular to a slurry mixing device for producing a lithium battery diaphragm.
Background
A lithium battery is a type of battery using a nonaqueous electrolyte solution, using lithium metal or a lithium alloy as a positive/negative electrode material. In the construction of lithium batteries, the separator is one of the key internal layer components. The separator has a main function of separating the positive electrode and the negative electrode of the battery to prevent short circuit due to contact between the two electrodes, and also has a function of allowing electrolyte ions to pass therethrough. The performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, directly influences the capacity, circulation, safety performance and other characteristics of the battery, and the diaphragm with excellent performance plays an important role in improving the comprehensive performance of the battery.
The important step in the process of producing the diaphragm is that required slurry needs to be mixed, and the existing slurry mixing device has poor mixing effect, cannot mix the slurry uniformly enough and has low mixing efficiency; and the inner wall of the mixing device can be adhered with slurry which can not be blended and mixed, so that the slurry mixing effect is poor, the production quality of a subsequent diaphragm is influenced, the slurry waste is also caused, and the use of the subsequent device is also influenced due to the slurry residue.
Therefore, it is necessary to provide a slurry mixing device for producing a lithium battery diaphragm to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a slurry mixing device for producing a lithium battery diaphragm so as to solve the technical problem.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a slurry mixing device is used in production of lithium cell diaphragm, includes the mixing box, the mixing box upper end is provided with the installation apron, the rotation of installation apron middle part is connected with hollow section of thick bamboo, installation apron upper end is equipped with and is used for driving hollow section of thick bamboo pivoted actuating mechanism, hollow section of thick bamboo's outer wall annular array is equipped with connecting rod and a plurality of mixing leaf, the one end that hollow section of thick bamboo was kept away from to the connecting rod is equipped with the scraper blade of the mixing box inner wall of sliding fit, installation apron upper end is provided with the support, the rotation of support middle part is connected with the reversal axle, reversal axle upper end be equipped with actuating mechanism complex link gear, the lower extreme of reversal axle rotates and runs through hollow section of thick bamboo lower wall and is equipped with reversal mechanism.
Further, actuating mechanism connects in the switching pole on support right side including rotating, the motor of being connected with the switching pole is installed to installation apron upper end, the driving gear is installed to the switching pole outer wall, the fixed cover of outer wall of hollow section of thick bamboo is equipped with the driven ring gear with driving gear engaged with.
Furthermore, the linkage mechanism comprises a first belt wheel fixedly sleeved on the outer wall of the upper side of the reversal shaft, a second belt wheel is sleeved on the outer side of the upper end of the switching rod, and a belt is in transmission connection between the second belt wheel and the first belt wheel.
Furthermore, the reversal mechanism comprises a connecting cylinder fixedly connected to the lower end of the reversal shaft, a plurality of stirring rods are arranged on the outer wall of the connecting cylinder in an annular array mode, and a plurality of auxiliary vertical blades are arranged on the outer wall of each stirring rod.
Further, the left side wall and the right side wall of the mixing box and the installation cover plate are fixedly connected with a first fixing plate and a second fixing plate respectively, a fixing bolt penetrates through the space between the first fixing plate and the second fixing plate, and a nut is screwed on the lower side of the fixing bolt.
Further, the installation apron is last to be provided with the inlet pipe that runs through the intercommunication from top to bottom, install the protective cap on the inlet pipe.
Furthermore, a valve is installed at an outlet at the bottom of the mixing box, and sealing elastic cushions are arranged on the upper wall of the mixing box and the lower wall of the installation cover plate.
Compared with the prior art, the utility model has the advantages that:
this scheme passes through actuating mechanism and drives hollow section of thick bamboo and a plurality of mixed leaf and rotate the thick liquids of mixing box inside and stir the mixture, hollow section of thick bamboo rotates simultaneously and can scrape the thick liquids on the mixing box inner wall through the scraper blade, not only can make the thick liquids of adhesion on the mixing box inner wall and other thick liquids can mix together, improve the effect and the follow-up diaphragm production quality of mixing, and greatly avoided the mixing box inner wall to remain thick liquids, still prevent when reducing the waste that remaining thick liquids from influencing the result of use of follow-up mixing box, also improve the mixing quality of follow-up material. The cooperation through actuating mechanism and link gear can drive the counter-rotating shaft and rotate, and counter-rotating shaft and hollow section of thick bamboo rotation opposite direction, the counter-rotating shaft rotates then can mix the thick liquids through counter-rotating mechanism, make thick liquids mix the effect better, and because counter-rotating shaft and counter-rotating mechanism rotation direction are opposite with the mixing leaf, make thick liquids can make a round trip reciprocal mixture, it shows the improvement to the mixed effect of thick liquids, not only can make the more even thorough that the thick liquids mix, the production quality of follow-up diaphragm has been improved, and the efficiency that the thick liquids were mixed has greatly been improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged view of the structure at B in FIG. 1;
FIG. 4 is a schematic view of the internal structure of the mixing box of the present invention;
FIG. 5 is an overall elevational cross-sectional structural schematic view of the present invention;
fig. 6 is an enlarged schematic view of the structure at C in fig. 5.
The reference numbers in the figures illustrate:
1. a mixing box; 2. installing a cover plate; 3. a hollow cylinder; 4. a drive mechanism; 401. a transfer lever; 402. a motor; 403. a driving gear; 404. a driven gear ring; 5. a connecting rod; 6. mixing the leaves; 7. a squeegee; 8. a linkage mechanism; 801. a first pulley; 802. a second pulley; 803. a belt; 9. a reversing mechanism; 901. a connecting cylinder; 902. a stirring rod; 903. auxiliary vertical leaves; 10. a reverse rotation shaft; 11. a support; 12. a first fixing plate; 13. a second fixing plate; 14. fixing the bolt; 15. and (4) feeding a pipe.
Detailed Description
The first embodiment is as follows:
please refer to fig. 1 and fig. 4-5, a slurry mixing device for lithium battery diaphragm production, comprising a mixing box 1, wherein an installation cover plate 2 is arranged at the upper end of the mixing box 1, the middle part of the installation cover plate 2 is rotatably connected with a hollow cylinder 3, a driving mechanism 4 for driving the hollow cylinder 3 to rotate is arranged at the upper end of the installation cover plate 2, a connecting rod 5 and a plurality of mixing blades 6 are arranged on the outer wall annular array of the hollow cylinder 3, a scraper 7 which is in sliding fit with the inner wall of the mixing box 1 is arranged at one end of the connecting rod 5 far away from the hollow cylinder 3, a support 11 is arranged at the upper end of the installation cover plate 2, a reverse rotation shaft 10 is rotatably connected at the middle part of the support 11, a linkage mechanism 8 which is matched with the driving mechanism 4 is arranged at the upper end of the reverse rotation shaft 10, and a reverse rotation mechanism 9 is arranged at the lower end of the reverse rotation shaft 10 and penetrates through the lower wall of the hollow cylinder 3. During the use, drive hollow cylinder 3 and a plurality of mixing leaf 6 through actuating mechanism 4 and rotate and stir the mixture to the inside thick liquids of mixing box 1, hollow cylinder 3 rotates simultaneously and can drive scraper blade 7 and rotate, scraper blade 7 can be scraped the thick liquids on the mixing box 1 inner wall down, not only can make the thick liquids of adhesion on mixing box 1 inner wall mix with other thick liquids in mixing box 1 when hybrid processing, make the thick liquids mix more fully, improve the effect of mixing and follow-up diaphragm production quality, and greatly reduced and mixed the condition that the back mixing box 1 inner wall can remain the thick liquids, still prevent when reducing the waste that remaining thick liquids from influencing the result of use of follow-up mixing box 1, also improve the mixing quality of follow-up material simultaneously. Can drive the counter-rotating shaft 10 through actuating mechanism 4 and 8 coordinated action of link gear and rotate, and counter-rotating shaft 10 rotates opposite with hollow section of thick bamboo 3 direction of rotation, counter-rotating shaft 10 rotates then to mix the thick liquids through counter-rotating mechanism 9, make thick liquids mix the effect better, and because counter-rotating shaft 10 and counter-rotating mechanism 9 direction of rotation are opposite with mixing leaf 6, make thick liquids can make a round trip reciprocal mixture, not only can make the more even thorough that the thick liquids mix, the production quality of follow-up diaphragm has greatly been improved, and save more time, the efficiency that the thick liquids mix has greatly been improved.
Referring to fig. 2 and 5, the driving mechanism 4 includes an adapter rod 401 rotatably connected to the right side of the bracket 11, a motor 402 connected to the adapter rod 401 is installed at the upper end of the mounting cover plate 2, a driving gear 403 is installed on the outer wall of the adapter rod 401, and a driven gear ring 404 engaged with the driving gear 403 is fixedly sleeved on the outer wall of the hollow cylinder 3. The starter motor 402 drives the adapter rod 401 and the driving gear 403 to rotate, the driving gear 403 can drive the hollow cylinder 3 to rotate through the matching with the driven gear ring 404, and the hollow cylinder 3 can drive the plurality of mixing blades 6 to stir and mix the slurry inside the mixing box 1.
Referring to fig. 3 and 5, the linkage mechanism 8 includes a first pulley 801 fixedly sleeved on an upper outer wall of the reversing shaft 10, a second pulley 802 sleeved on an outer side of an upper end of the adapting rod 401, and a belt 803 is connected between the second pulley 802 and the first pulley 801 in a transmission manner. When the adapter rod 401 rotates, the second belt wheel 802 is also driven to rotate, the second belt wheel 802 drives the first belt wheel 801 and the reversing shaft 10 to rotate through the belt 803, at this time, the rotating directions of the reversing shaft 10 and the adapter rod 401 are the same, and the hollow cylinder 3 is opposite to the rotating direction of the adapter rod 401 due to the conversion action of the driven gear ring 404 and the driving gear 403, so that the rotating directions of the hollow cylinder 3 and the reversing shaft 10 are opposite.
Referring to fig. 4-5, the reversing mechanism 9 includes a connecting cylinder 901 fixedly connected to the lower end of the reversing shaft 10, a plurality of stirring rods 902 are disposed on the outer wall of the connecting cylinder 901 in a circular array, and a plurality of auxiliary vertical blades 903 are disposed on the outer wall of the stirring rods 902. The reverse rotation shaft 10 rotates and then can drive connecting cylinder 901 and rotate, connecting cylinder 901 then can drive puddler 902 and a plurality of supplementary vertical vanes 903 and rotate, rotation through supplementary vertical vanes 903 can be further mix the thick liquids in the mixing box 1, make thick liquids mixing effect better, and because the rotation direction of supplementary vertical vanes 903 and the rotation direction of mixing vanes 6 on the hollow cylinder 3 are opposite, can be simultaneously to the thick liquids in the mixing box 1 clockwise and the stirring of anticlockwise mix, make thick liquids can make a round trip reciprocal mixture, there is the apparent improvement to the mixing effect of thick liquids.
Referring to fig. 1 and 5-6, the left and right side walls of the mixing box 1 and the mounting cover plate 2 are respectively and fixedly connected with a first fixing plate 12 and a second fixing plate 13, a fixing bolt 14 penetrates between the first fixing plate 12 and the second fixing plate 13, and a nut is screwed on the lower side of the fixing bolt 14. After finishing using or a period of time, can unscrew the nut, then extract fixing bolt 14, can break away from erection apron 2 and mixing box 1 this moment, also can make each part on the erection apron 2 leave mixing box 1 like mixing leaf 6, scraper blade 7 and supplementary perpendicular leaf 903 etc. also, both can be simple and convenient wash each part and mixing box 1 temple on the erection apron 2 this moment, it is simple convenient to wash, not only can improve the quality and the effect that follow-up material mixes, and the very big life that has improved this device, satisfy current operation requirement.
Please refer to fig. 1, the mounting cover plate 2 is provided with a feeding pipe 15 which is communicated with the feeding pipe in a vertical penetrating manner, the feeding pipe 15 is provided with a protective cap, slurry to be mixed can be added into the mixing box 1 through the feeding pipe 15, the slurry can be conveniently injected, the protective cap can cover the feeding pipe 15 after the slurry is injected or used, external impurities are prevented from entering the mixing box 1, and the protective effect of the mixing box 1 is improved. The valve is installed in the bottom exit of mixing box 1, and the discharge of thick liquids in the mixing box 1 can be controlled to the valve, and the upper wall of mixing box 1 all is provided with sealed cushion with the lower wall of installation apron 2, can improve the leakproofness after installation apron 2 and mixing box 1 install, has guaranteed mixing box 1's result of use.
The working principle is as follows: when using, at first add the mixing box 1 with the thick liquids that wait to mix, then starter motor 402 drives adapting rod 401 and driving gear 403 and rotates, driving gear 403 can drive hollow section of thick bamboo 3 through the cooperation with driven ring gear 404 and rotate, hollow section of thick bamboo 3 then can drive a plurality of mixing leaf 6 and stir the mixture to the thick liquids of mixing box 1 inside, hollow section of thick bamboo 3 rotates simultaneously and can drive connecting rod 5 and scraper blade 7 and rotate, scraper blade 7 can scrape thick liquids down on the mixing box 1 inner wall, can make other thick liquids of adhesion on mixing box 1 inner wall and mixing box 1 mix together when hybrid processing, make the more abundant of thick liquids mix, the condition that the thick liquids can remain in the 1 inner wall of mixing box after the completion has greatly reduced, still prevent remaining thick liquids from influencing follow-up mixing box 1's result of use when reducing extravagant.
When the adapter rod 401 rotates, the second belt wheel 802 is driven to rotate at the same time, the second belt wheel 802 drives the first belt wheel 801 and the reversing shaft 10 to rotate through the belt 803, at this time, the rotating directions of the reversing shaft 10 and the adapter rod 401 are the same, and the hollow cylinder 3 drives the stirring rod 902 and the auxiliary vertical blades 903 to rotate due to the conversion action of the driven gear ring 404 and the driving gear 403, so that the rotating directions of the hollow cylinder 3 and the reversing shaft 10 are opposite, the rotation of the reversing shaft 10 drives the connecting cylinder 901 to rotate, the connecting cylinder 901 drives the stirring rod 902 and the auxiliary vertical blades 903 to rotate, the slurry in the mixing box 1 can be further mixed through the rotation of the auxiliary vertical blades 903, so that the slurry mixing effect is better, and because the rotating direction of the auxiliary vertical blades 903 is opposite to the rotating direction of the mixing blades 6 on the hollow cylinder 3, the slurry in the mixing box 1 can be simultaneously stirred and mixed clockwise and anticlockwise, so that the slurry can be mixed back and forth, and the mixing effect of the slurry is obviously improved.
Claims (7)
1. The utility model provides a slurry mixing device is used in production of lithium cell diaphragm, includes the mixing box, its characterized in that: the mixing box upper end is provided with the installation apron, the installation apron middle part is rotated and is connected with hollow section of thick bamboo, the installation apron upper end is equipped with and is used for driving hollow section of thick bamboo pivoted actuating mechanism, hollow section of thick bamboo's outer wall annular array is equipped with connecting rod and a plurality of mixing leaf, the one end that hollow section of thick bamboo was kept away from to the connecting rod is equipped with the scraper blade of the mixing box inner wall of sliding fit, the installation apron upper end is provided with the support, the support middle part is rotated and is connected with the reversal axle, reversal axle upper end be equipped with actuating mechanism complex link gear, the lower extreme of reversal axle rotates and runs through hollow section of thick bamboo lower wall and is equipped with reversal mechanism.
2. The slurry mixing device for producing the lithium battery diaphragm as recited in claim 1, wherein: the driving mechanism comprises a switching rod which is rotatably connected to the right side of the support, a motor connected with the switching rod is installed at the upper end of the installation cover plate, a driving gear is installed on the outer wall of the switching rod, and a driven gear ring meshed with the driving gear is fixedly sleeved on the outer wall of the hollow cylinder.
3. The slurry mixing device for producing the lithium battery diaphragm as recited in claim 2, characterized in that: the linkage mechanism comprises a first belt wheel fixedly sleeved on the outer wall of the upper side of the reversing shaft, a second belt wheel is sleeved on the outer side of the upper end of the switching rod, and a belt is in transmission connection between the second belt wheel and the first belt wheel.
4. The slurry mixing device for producing the lithium battery diaphragm as recited in claim 1, wherein: the reversing mechanism comprises a connecting cylinder fixedly connected to the lower end of the reversing shaft, a plurality of stirring rods are arranged on the outer wall of the connecting cylinder in an annular array mode, and a plurality of auxiliary vertical blades are arranged on the outer wall of each stirring rod.
5. The slurry mixing device for producing the lithium battery diaphragm as recited in claim 3, characterized in that: the left side wall and the right side wall of the mixing box and the installation cover plate are fixedly connected with a first fixing plate and a second fixing plate respectively, a fixing bolt penetrates through the first fixing plate and the second fixing plate, and a nut is screwed on the lower side of the fixing bolt.
6. The slurry mixing device for producing the lithium battery diaphragm as recited in claim 1, wherein: the installation apron is last to be provided with the inlet pipe that runs through the intercommunication from top to bottom, install the protective cover cap on the inlet pipe.
7. The slurry mixing device for producing the lithium battery diaphragm as recited in claim 2, characterized in that: the bottom exit of mixing box installs the valve, the upper wall of mixing box and the lower wall of installation apron all are provided with sealed cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220524882.1U CN216935591U (en) | 2022-03-10 | 2022-03-10 | Slurry mixing device for lithium battery diaphragm production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220524882.1U CN216935591U (en) | 2022-03-10 | 2022-03-10 | Slurry mixing device for lithium battery diaphragm production |
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| Publication Number | Publication Date |
|---|---|
| CN216935591U true CN216935591U (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202220524882.1U Active CN216935591U (en) | 2022-03-10 | 2022-03-10 | Slurry mixing device for lithium battery diaphragm production |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414824A (en) * | 2022-08-12 | 2022-12-02 | 江苏百福能源科技有限公司 | Lithium battery cathode material manufacturing device |
| CN115847646A (en) * | 2023-02-27 | 2023-03-28 | 烟台白马包装有限公司 | Plastic raw material fusion device for producing dense bags |
-
2022
- 2022-03-10 CN CN202220524882.1U patent/CN216935591U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115414824A (en) * | 2022-08-12 | 2022-12-02 | 江苏百福能源科技有限公司 | Lithium battery cathode material manufacturing device |
| CN115847646A (en) * | 2023-02-27 | 2023-03-28 | 烟台白马包装有限公司 | Plastic raw material fusion device for producing dense bags |
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| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 231299 No. 2606, Jixian Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei Dongsheng Intelligent Equipment Co.,Ltd. Country or region after: China Address before: 231299 No. 2606, Jixian Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: DONGSHENG MACHINERY TECHNOLOGY CO.,LTD. Country or region before: China |
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