CN218915705U - Drying device based on lithium battery pole piece raw materials is used - Google Patents
Drying device based on lithium battery pole piece raw materials is used Download PDFInfo
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- CN218915705U CN218915705U CN202222864205.7U CN202222864205U CN218915705U CN 218915705 U CN218915705 U CN 218915705U CN 202222864205 U CN202222864205 U CN 202222864205U CN 218915705 U CN218915705 U CN 218915705U
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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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Abstract
The utility model discloses a drying device based on lithium battery pole piece raw materials, which relates to the field of battery processing and comprises a drying tank, wherein an installation seat is fixedly inlaid in the middle of the upper side of the drying tank, a rotating shaft is movably and hermetically arranged in the middle of the installation seat, stirring scraping wall components are arranged on the left side and the right side of a shaft body of the rotating shaft in the drying tank, an air passage is formed in the rotating shaft, air outlet pipes are arranged on the front side and the rear side of the shaft body of the rotating shaft in the drying tank, a rotary joint is connected to the top end of the rotating shaft, and an air pipe is connected to the upper end of the rotary joint. According to the utility model, the stirring scraping wall assembly is driven by the rotating shaft to rotate so as to stir the graphite powder in the drying tank, the hot air is input into the air passage in the rotating shaft when the hot air machine works, then enters the air outlet pipe and is sprayed out through the air outlet hole, the hot air is fully contacted with the graphite powder everywhere, and the graphite powder can be effectively dried, so that the drying is uniform and complete.
Description
Technical Field
The utility model relates to the field of battery processing, in particular to a drying device for a lithium battery pole piece raw material.
Background
The electrode of the lithium ion battery is manufactured, and the positive electrode slurry consists of an adhesive, a conductive agent, a positive electrode material and the like; the negative electrode slurry is composed of a binder, graphite carbon powder and the like. The preparation of the anode slurry and the cathode slurry comprises a series of processes of mixing, dissolving, dispersing and the like between liquid and between liquid and solid materials.
At present, the cathode material of the lithium battery is usually graphite, and the graphite needs to be dried in the production process, so that the lithium battery has certain stability. When the existing drying device is used for drying wet graphite powder, the wet graphite powder is easy to accumulate and agglomerate, so that the graphite powder at the center is difficult to be in effective contact with hot air, the drying efficiency of the graphite powder is poor, and the drying is incomplete.
Therefore, it is necessary to invent a drying device for lithium battery pole piece raw materials to solve the above problems.
Disclosure of Invention
The utility model aims to provide a drying device for a lithium battery pole piece raw material, which solves the problems that in the background technology, wet graphite powder is easy to accumulate and agglomerate, so that the graphite powder at the center is difficult to be effectively contacted with hot air, the drying efficiency of the graphite powder is poor, and the drying is incomplete.
In order to achieve the above object, the present utility model provides the following technical solutions: drying device based on lithium cell pole piece raw materials is used, including the stoving jar, the upside middle part of stoving jar is fixed to be inlayed and is had the mount pad, the middle part movable seal of mount pad is provided with the pivot, the lower extreme of pivot extends to in the stoving jar, the pivot is in the shaft body left and right sides in the stoving jar and all is provided with the stirring and scrapes the wall subassembly, the air vent has been seted up to the inside of pivot, the pivot is in the shaft body front and back both sides in the stoving jar and all installs the outlet duct, the venthole has all been seted up to the upper and lower both sides of outlet duct, the internally mounted of venthole has the protection network, the top of pivot is connected with rotary joint, rotary joint's upper end is connected with the gas-supply pipe, rotary joint's one end is connected with the air heater, the drive assembly who is used for driving the pivot rotation is installed at the top of stoving jar, the feed inlet has been seted up at the top of stoving jar, the discharge gate has been seted up to the bottom of stoving jar.
Preferably, the stirring scraping wall assembly comprises two stirring rods, the two stirring rods are respectively fixed at the upper part and the lower part of the shaft body side wall of the drying tank, the two stirring rods are respectively fixed at the left part and the right part of the upper side and the lower side of the stirring rods, the stirring blades are provided with dispersing holes at equal intervals, graphite powder in the drying tank can be stirred through the rotation of the stirring rods and the stirring blades, the graphite powder is loose and is convenient to be heated, the dispersing holes are formed in the stirring blades, and when the stirring blades are contacted with the agglomerated graphite powder, the agglomerated graphite powder can be dispersed, and the quality of the graphite powder is improved.
Preferably, two the puddler is kept away from the one end of pivot and is connected with jointly and scrapes the wall clearance board, scrape the wall clearance board and keep away from one side of puddler and contradict with the inner wall of stoving jar, through being provided with and scrape the wall clearance board, can clear up the inner wall of stoving jar, avoid graphite powder to be stained with and attach on the inner wall of stoving jar.
Preferably, the driving assembly comprises a driving motor and a transmission gear, the transmission gear is fixedly sleeved on the outer side of the top end of the rotating shaft, the output end of the driving motor is connected with a driving gear, the driving gear is connected with the transmission gear in a meshed mode, the driving gear is driven to rotate through the operation of the driving motor, the driving gear is driven to rotate, and the transmission gear is driven to rotate to drive the rotating shaft to rotate.
Preferably, the drive assembly comprises a support, the support is connected with the top of the drying tank, and the drive motor is arranged on the support, so that the stability of the installation of the drive motor is improved, and the drive motor can work stably.
Preferably, the air heater is arranged on the side wall of the drying tank, the inner cavity of the air conveying pipe is communicated with the air passage through the rotary joint, the air passage is communicated with the inner cavity of the air outlet pipe, the air heater works to generate hot air, the hot air is input into the air passage in the rotating shaft through the air conveying pipe and the rotary joint, then enters the air outlet pipe, and finally is sprayed out through the air outlet hole.
Preferably, the upper end of feed inlet is provided with the flap, the top of stoving jar is provided with the blast pipe, discharge valve is installed on the top of blast pipe, the bottom of stoving jar sets up to the toper, the discharge gate is in the bottom center department of stoving jar, install ejection of compact valve on the discharge gate, pour the graphite powder that will dry into the stoving jar in through the feed inlet after, close the flap again, avoid the stoving in-process external dust to get into the stoving jar through the feed inlet in, after the stoving is accomplished, open the ejection of compact valve of discharge gate department, be convenient for discharge the graphite powder in the stoving jar.
Preferably, the bottom edge of stoving jar equidistant supporting legs that is fixed with, the removal wheel is installed to the bottom of supporting legs, is convenient for the removal of stoving jar through the removal wheel for the stoving jar removes conveniently.
In the technical scheme, the utility model has the technical effects and advantages that:
1. when the stirring scraping component and the air outlet pipe are driven to rotate through the rotation of the rotating shaft to stir the graphite powder in the drying tank, the hot air is input into the air passage in the rotating shaft by the operation of the hot air blower, then enters the air outlet pipe and is sprayed out through the air outlet hole, so that the hot air penetrates into the graphite powder, the hot air is fully contacted with the graphite powder everywhere, the graphite powder can be effectively dried, and the drying is complete;
2. the stirring wall scraping assembly comprises a wall scraping cleaning plate which is in contact with the inner wall of the drying tank, and when the rotating shaft rotates to drive the wall scraping cleaning plate to rotate, the inner wall of the drying tank can be cleaned, so that graphite powder is prevented from being adhered to the inner wall of the drying tank;
3. the stirring scraping wall assembly comprises a stirring rod and stirring blades, graphite powder in the drying tank can be stirred through rotation of the stirring rod and the stirring blades, so that the graphite powder is loose and is convenient to heat, and dispersion holes are formed in the stirring blades, and when the stirring blades are contacted with the agglomerated graphite powder, the agglomerated graphite powder can be scattered, and the drying effect and quality of the graphite powder are improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a perspective view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
FIG. 4 is a view showing the connection of the shaft to the stirring scraper assembly according to the present utility model;
FIG. 5 is a schematic view of an outlet pipe according to the present utility model.
Reference numerals illustrate:
1. a drying tank; 2. a mounting base; 3. a rotating shaft; 4. a stirring rod; 5. stirring the leaves; 6. dispersing holes; 7. an air passage; 8. an air outlet pipe; 9. an air outlet hole; 10. a protective net; 11. a rotary joint; 12. a gas pipe; 13. an air heater; 14. a feed inlet; 15. a discharge port; 16. a wall scraping cleaning plate; 17. a driving motor; 18. a transmission gear; 19. a drive gear; 20. a bracket; 21. a mouth cover; 22. an exhaust pipe; 23. an exhaust valve; 24. supporting feet; 25. and (5) moving the wheel.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The utility model provides a drying device for lithium battery pole piece raw materials, which is shown in fig. 1-5, and comprises a drying tank 1, wherein an installation seat 2 is fixedly embedded in the middle of the upper side of the drying tank 1, a rotating shaft 3 is movably and hermetically arranged in the middle of the installation seat 2, the lower end of the rotating shaft 3 extends into the drying tank 1, stirring scraping wall components are arranged on the left side and the right side of a shaft body of the rotating shaft 3 in the drying tank 1, an air passage 7 is arranged in the rotating shaft 3, air outlet pipes 8 are arranged on the front side and the rear side of the shaft body of the rotating shaft 3 in the drying tank 1, air outlet holes 9 are arranged on the upper side and the lower side of the air outlet pipes 8, a protective net 10 is arranged in the air outlet holes 9, a rotary joint 11 is connected to the top end of the rotating shaft 3, an air pipe 12 is connected to the upper end of the rotary joint 11, one end of the air pipe 12, which is far away from the rotary joint 11, is connected to a hot air blower 13, a driving component for driving the rotating shaft 3 is arranged on the top of the drying tank 1, a feeding port 14 is arranged on the top of the drying tank 1, and a discharging port 15 is arranged on the bottom of the drying tank 1.
The driving assembly comprises a driving motor 17 and a transmission gear 18, the transmission gear 18 is fixedly sleeved on the outer side of the top end of the rotating shaft 3, the output end of the driving motor 17 is connected with a driving gear 19, the driving gear 19 is connected with the transmission gear 18 in a meshed mode, the driving gear 19 is driven to rotate through the operation of the driving motor 17, the driving gear 19 rotates to drive the transmission gear 18 to rotate, and the transmission gear 18 rotates to drive the rotating shaft 3 to rotate.
The drive assembly includes support 20, and support 20 is connected with the top of stoving jar 1, and driving motor 17 installs on support 20, has improved driving motor 17 installation's stability, and driving motor 17 steady operation of being convenient for.
The air heater 13 is arranged on the side wall of the drying tank 1, the inner cavity of the air pipe 12 is communicated with the air passage 7 through the rotary joint 11, the air passage 7 is communicated with the inner cavity of the air outlet pipe 8, the air heater 13 works to generate hot air, the hot air is input into the air passage 7 in the rotating shaft 3 through the air pipe 12 and the rotary joint 11, then enters the air outlet pipe 8, and finally is sprayed out through the air outlet hole 9.
The upper end of feed inlet 14 is provided with flap 21, the top of stoving jar 1 is provided with blast pipe 22, discharge valve 23 is installed on the top of blast pipe 22, the bottom of stoving jar 1 sets up to the toper, discharge gate 15 is in the bottom center department of stoving jar 1, install discharge valve on the discharge gate 15, after pouring the graphite powder that needs to dry into stoving jar 1 through feed inlet 14, the flap 21 is closed again, avoid in the stoving process external dust to get into stoving jar 1 through feed inlet 14 in, after the stoving is accomplished, open the discharge valve of discharge gate 15 department, be convenient for discharge the graphite powder in the stoving jar 1.
The bottom edge equidistant supporting legs 24 that is fixed with of stoving jar 1, the removal wheel 25 is installed to the bottom of supporting legs 24, is convenient for remove of stoving jar 1 through removing the wheel 25 for stoving jar 1 removes conveniently.
Opening the flap 21 on the feed inlet 14, pouring the graphite powder to be dried into the drying tank 1 through the feed inlet 14, closing the flap 21 again, simultaneously driving the motor 17 to work and driving the rotating shaft 3 to rotate through the engagement between the driving gear 19 and the transmission gear 18, driving the stirring scraping wall assembly and the air outlet pipe 8 to rotate through the rotation of the rotating shaft 3, stirring the graphite powder in the drying tank 1, loosening the graphite powder in the drying tank 1, simultaneously enabling the hot air blower 13 to work to generate hot air, inputting the hot air into the air passage 7 in the rotating shaft 3 through the air conveying pipe 12 and the rotary joint 11, entering the air outlet pipe 8, finally spraying out through the air outlet hole 9, entering the drying tank 1, contacting the graphite powder everywhere in the drying tank 1, drying the graphite powder, enabling the hot air to go deep into the graphite powder, enabling the hot air to fully contact the graphite powder everywhere, drying the graphite powder uniformly and completely, opening the discharge valve at the discharge port 15 after the drying is completed, and discharging the graphite powder in the drying tank 1 through the discharge port 15.
As shown in fig. 3 and 4, the stirring wall scraping assembly comprises two stirring rods 4, the two stirring rods 4 are respectively fixed on the upper and lower parts of the shaft body side wall of the drying tank 1, stirring blades 5 are respectively fixed on the left and right parts of the upper and lower sides of the two stirring rods 4, dispersing holes 6 are formed in the stirring blades 5 at equal intervals, graphite powder in the drying tank 1 can be stirred through rotation of the stirring rods 4 and the stirring blades 5, the graphite powder is loose and is convenient to be heated, the dispersing holes 6 are formed in the stirring blades 5, and when the stirring blades 5 are contacted with the agglomerated graphite powder, the agglomerated graphite powder can be scattered, and the quality of the graphite powder is improved.
The one end that pivot 3 was kept away from to two puddlers 4 is connected with jointly scrapes wall clearance board 16, scrapes wall clearance board 16 and keeps away from one side of puddler 4 and contradict with the inner wall of stoving jar 1, through being provided with scraping wall clearance board 16, can clear up the inner wall of stoving jar 1, avoids graphite powder to be stained with and attaches on the inner wall of stoving jar 1.
When the rotating shaft 3 rotates, the stirring wall scraping assembly is driven to rotate, the stirring wall scraping assembly comprises a stirring rod 4 and a stirring blade 5, the stirring wall scraping assembly rotates to enable the stirring rod 4 and the stirring blade 5 to rotate, graphite powder in the drying tank 1 is stirred, graphite powder in the drying tank 1 is loose, hot air can effectively penetrate through gaps among graphite powder particles, meanwhile, the graphite powder is effectively contacted with hot air, drying of the graphite powder is facilitated, the stirring blade 5 is provided with dispersing holes 6 at equal intervals, when the stirring blade 5 is contacted with the agglomerated graphite powder, the agglomerated graphite powder can be dispersed, a part of the dispersed graphite powder penetrates through the dispersing holes 6, non-dispersion of the graphite powder is further facilitated, the drying rate of the graphite powder is improved, one ends of the two stirring rods 4, which are far away from the rotating shaft 3, are jointly connected with a wall scraping cleaning plate 16, the rotating shaft 3 drives the wall scraping cleaning plate 16 to rotate, the inner wall of the drying tank 1 can be cleaned, and the graphite powder is prevented from being adhered to the inner wall of the drying tank 1.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.
Claims (8)
1. Drying device based on lithium cell pole piece raw materials is used, including stoving jar (1), its characterized in that: the utility model discloses a drying oven, including drying oven (1), upper side middle part is fixed to be inlayed and is had mount pad (2), the middle part movable seal of mount pad (2) is provided with pivot (3), the lower extreme of pivot (3) extends to in drying oven (1), pivot (3) are in shaft body left and right sides in drying oven (1) all are provided with stirring and scrape wall subassembly, air duct (7) have been seted up to the inside of pivot (3), pivot (3) are in shaft body front and back both sides in drying oven (1) all install outlet duct (8), venthole (9) have all been seted up to the upper and lower both sides of outlet duct (8), the internally mounted of venthole (9) has protection network (10), the top of pivot (3) is connected with rotary joint (11), the upper end of rotary joint (11) is connected with gas-supply pipe (12), the one end that rotary joint (11) were kept away from to gas-supply pipe (12) is connected with fan (13), the top of drying oven (1) is installed and is used for driving subassembly (3) rotatory, the top of drying oven (1) is equipped with discharge gate (14) bottom (1).
2. The drying device for lithium battery pole piece raw materials according to claim 1, wherein: the stirring wall scraping assembly comprises two stirring rods (4), wherein the two stirring rods (4) are respectively fixed on the upper portion and the lower portion of the shaft body side wall of the drying tank (1) in the rotating shaft (3), stirring blades (5) are respectively fixed on the left portion and the right portion of the upper side and the lower side of the stirring rods (4), and dispersing holes (6) are formed in the stirring blades (5) at equal intervals.
3. The drying device for lithium battery pole piece raw materials according to claim 2, wherein: one end of each stirring rod (4) far away from the corresponding rotating shaft (3) is connected with a scraping wall cleaning plate (16), and one side of each scraping wall cleaning plate (16) far away from each stirring rod (4) is in contact with the inner wall of the drying tank (1).
4. The drying device for lithium battery pole piece raw materials according to claim 1, wherein: the driving assembly comprises a driving motor (17) and a transmission gear (18), the transmission gear (18) is fixedly sleeved on the outer side of the top end of the rotating shaft (3), the output end of the driving motor (17) is connected with a driving gear (19), and the driving gear (19) is connected with the transmission gear (18) in a meshed mode.
5. The drying device for lithium battery pole piece raw materials according to claim 4, wherein: the driving assembly comprises a bracket (20), the bracket (20) is connected with the top of the drying tank (1), and the driving motor (17) is arranged on the bracket (20).
6. The drying device for lithium battery pole piece raw materials according to claim 1, wherein: the air heater (13) is arranged on the side wall of the drying tank (1), the inner cavity of the air pipe (12) is communicated with the air passage (7) through the rotary joint (11), and the air passage (7) is communicated with the inner cavity of the air outlet pipe (8).
7. The drying device for lithium battery pole piece raw materials according to claim 1, wherein: the upper end of feed inlet (14) is provided with flap (21), the top of stoving jar (1) is provided with blast pipe (22), discharge valve (23) are installed on the top of blast pipe (22), the bottom of stoving jar (1) sets up to the toper, discharge gate (15) are in the bottom center department of stoving jar (1), install ejection of compact valve on discharge gate (15).
8. The drying device for lithium battery pole piece raw materials according to claim 1, wherein: supporting feet (24) are fixed at equal intervals on the bottom edge of the drying tank (1), and moving wheels (25) are arranged at the bottoms of the supporting feet (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222864205.7U CN218915705U (en) | 2022-10-26 | 2022-10-26 | Drying device based on lithium battery pole piece raw materials is used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222864205.7U CN218915705U (en) | 2022-10-26 | 2022-10-26 | Drying device based on lithium battery pole piece raw materials is used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218915705U true CN218915705U (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222864205.7U Active CN218915705U (en) | 2022-10-26 | 2022-10-26 | Drying device based on lithium battery pole piece raw materials is used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218915705U (en) |
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2022
- 2022-10-26 CN CN202222864205.7U patent/CN218915705U/en active Active
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