CN215312152U - Battery anode powder granulation equipment - Google Patents
Battery anode powder granulation equipment Download PDFInfo
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- CN215312152U CN215312152U CN202023304796.XU CN202023304796U CN215312152U CN 215312152 U CN215312152 U CN 215312152U CN 202023304796 U CN202023304796 U CN 202023304796U CN 215312152 U CN215312152 U CN 215312152U
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Abstract
A battery anode powder granulation device, which comprises a tabletting device, a granulation device and a powder sieving device which are connected in sequence, the tablet pressing device comprises a feeding hopper and a tablet pressing machine, the feeding hopper is internally provided with a material loosening device, the outlet of the feeding hopper is connected with the tablet pressing machine through a spiral material pushing device, a discharge hopper is arranged at the outlet of the tablet press, the discharge end of the discharge hopper is connected with a crusher through a lifting device, the crusher is connected with a granulating device, the granulating device comprises a cylinder body and a plurality of groups of compression rollers which are sequentially arranged in the cylinder body from top to bottom, each group of compression rollers is correspondingly connected with an independent power adjusting mechanism, a coarse powder layer, a finished powder layer and a fine powder layer are arranged in the powder screening device through a screen layer, the coarse powder layer is connected with a crusher through a coarse powder lifter, the fine powder layer is connected with a feed hopper through a fine powder elevator, and the finished powder layer is connected into a finished powder flow barrel.
Description
Technical Field
The utility model relates to the field of battery production equipment, in particular to battery anode powder granulation equipment.
Background
In the manufacturing process of the battery, the anode powder needs to be stirred, tableted, granulated and screened so as to enable the anode powder to be compact and become granules meeting the requirement of particle size distribution, and high density and uniformity of the anode during filling are ensured. The granulation method is divided into a wet method and a dry method. Wet granulation is less adopted at present due to high energy consumption, heavy positive electrode carbonation in the granulation process, influence on electrical performance and the like.
In a common dry granulation process, anode powder passes through a raw material mixing device, a rolling device, a granulation device and a screening device, so that the granularity of the raw material reaches a required range, the granulated raw material is screened by a screen mesh in the screening device, and then coarse materials and fine materials with unqualified granularity are conveyed to the rolling device by a conveying device to be rolled, granulated and screened again.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides the battery anode powder granulating equipment which overcomes the defects in the prior art and has a reasonable structure.
The technical solution of the utility model is as follows: a battery anode powder granulation device, which comprises a tabletting device, a granulation device and a powder sieving device which are connected in sequence, the tablet pressing device comprises a feeding hopper and a tablet pressing machine, the feeding hopper is internally provided with a material loosening device, the outlet of the feeding hopper is connected with the tablet pressing machine through a spiral material pushing device, a discharge hopper is arranged at the outlet of the tablet press, the discharge end of the discharge hopper is connected with a crusher through a lifting device, the crusher is connected with a granulating device, the granulating device comprises a cylinder body and a plurality of groups of compression rollers which are sequentially arranged in the cylinder body from top to bottom, each group of compression rollers is correspondingly connected with an independent power adjusting mechanism, a coarse powder layer, a finished powder layer and a fine powder layer are arranged in the powder screening device through a screen layer, the coarse powder layer is connected with a crusher through a coarse powder lifter, the fine powder layer is connected with a feed hopper through a fine powder elevator, and the finished powder layer is connected into a finished powder flow barrel.
The utility model is further improved in that: the material loosening device comprises a driving motor and a stirring rod arranged at the output end of the driving motor, and spiral stirring blades are arranged on the stirring rod.
The utility model is further improved in that: the discharge end of the coarse powder elevator corresponds to the opening of the discharge hopper, the discharge end of the fine powder elevator corresponds to the opening of the feed hopper, and the discharge ends of the coarse powder elevator and the fine powder elevator are provided with downward-inclined slideways.
The utility model is further improved in that: and a filtering device for removing impurities is also arranged between the granulating device and the powder sieving device.
The utility model is further improved in that: the powder sieving device comprises two powder sieving devices, and the granulation device is connected with the two powder sieving devices through an inverted Y-shaped pipeline.
The utility model has the beneficial effects that: (1) a plurality of groups of compression rollers are arranged in the granulating device, each group of compression rollers is connected with an independent adjusting structure, each group of compression rollers can be independently adjusted according to requirements, the purpose of grinding anode powder materials with different required specifications is achieved, and the granulating device can meet various processing requirements; (3) the material loosening device is arranged in the feeding hopper, so that the accumulation of materials can be prevented, and the continuous operation of the tabletting device is ensured; (3) coarse materials which are still larger than the requirement after granulation directly enter the crusher through the coarse powder elevator and are then granulated again, and the coarse materials are refined, the coarse powder does not need to be tabletted any more, so that the water dispersion loss in returned materials is reduced, the uniformity of the water content of the anode materials is greatly ensured, the granulation effect and the grain yield are ensured, fine powder in the fine powder layer enters the tabletting machine through the fine powder elevator to be rolled and granulated again, and the finished powder directly enters the finished powder flow barrel.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a granulating apparatus according to the present invention;
FIG. 3 is a schematic view of the tablet press of the present invention;
wherein: 1-a granulating device, 2-a powder sieving device, 3-an inlet hopper, 4-a tablet press, 5-a spiral pushing device, 6-an outlet hopper, 7-a lifting device, 8-a crusher, 9-a loosening device, 10-a barrel, 11-a press roll, 12-a power adjusting mechanism, 13-a coarse powder layer, 14-a finished powder layer, 15-a fine powder layer, 16-a coarse powder lifter, 17-a fine powder lifter, 18-a finished powder flowing barrel, 19-a driving motor, 20-a stirring rod, 21-a slideway, 22-a filtering device and 23-an inverted Y-shaped pipeline.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be described in further detail with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the present invention.
As shown in the figure, the battery anode powder granulation equipment provided by this embodiment includes a tablet pressing device, a granulation device 1 and a powder sieving device 2 which are connected in sequence, the tablet pressing device includes a feeding hopper 3 and a tablet press 4, an outlet of the feeding hopper 3 is connected with the tablet press 4 through a spiral pushing device 5, an outlet of the tablet press 4 is provided with a discharging hopper 6, a discharging end of the discharging hopper 6 is connected with a crusher 8 through a lifting device 7, the crusher 8 is connected with the granulation device 1, and a material loosening device 9 is arranged in the feeding hopper 3. The granulating device 1 comprises a cylinder body 10 and three groups of compression rollers 11 which are sequentially arranged in the cylinder body 10 from top to bottom, wherein each group of compression rollers 11 is correspondingly connected with an independent power adjusting mechanism 12 (the structure is the existing structure and can realize the adjustment of the distance between the compression rollers and the adjustment of the running speed), the gaps between the three groups of compression rollers 11 from top to bottom are gradually reduced, so that the granulating process is gradually reduced, the powder sieving device 2 is internally divided into a coarse powder layer 13, a finished powder layer 14 and a fine powder layer 15 through different coarse powder layers, the coarse powder layer 13 is connected with a crusher 8 through a coarse powder hoister 16, the fine powder layer 15 is connected into a hopper 3 through a fine powder hoister 17, and the finished powder layer 14 is connected with a finished powder flow barrel 18.
The material loosening device 9 comprises a driving motor 19 and a stirring rod 20 arranged at the output end of the driving motor 19, and spiral stirring blades are arranged on the stirring rod 20.
The discharge end of the coarse powder elevator 16 corresponds to the opening of the discharge hopper 6, the discharge end of the fine powder elevator 17 corresponds to the opening of the feed hopper 3, and the discharge ends of the coarse powder elevator 16 and the fine powder elevator 17 are provided with downward-inclined slideways 21, so that the materials can be poured conveniently.
The granulation device 1 with still be equipped with the filter equipment 22 that is used for getting rid of impurity between the sieve powder device 2, the quantity of sieve powder device 2 is two, granulation device 1 and two sieve powder device 2 is connected through "Y" type pipeline 23, filter equipment 22 sets up on the straight tube of "Y" type pipeline, and this filter equipment 22 is the magnetic ring for adsorb filter iron wherein.
The anodal powder granulation equipment of battery that this embodiment provided, get into the preforming built-in with the raw materials from going into the hopper and carry out the preforming, carry the material through hoisting device after the preforming and carry out the breakage in carrying the breaker, material after the breakage enters into the granulator and carries out the granulation, then sieve the powder to the material that obtains, after the sieve powder, carry qualified finished product powder and prepare to get into next process in the finished product powder circulation bucket, unqualified fine powder is retrieved and is got into the film forming device and carry out the preforming once more, unqualified middlings then get into the breaker in broken and granulation once more.
The beneficial effect of this embodiment is: (1) a plurality of groups of compression rollers are arranged in the granulating device, each group of compression rollers is connected with an independent adjusting structure, each group of compression rollers can be independently adjusted according to requirements, the purpose of grinding anode powder materials with different required specifications is achieved, and the granulating device can meet various processing requirements; (3) the material loosening device is arranged in the feeding hopper, so that the accumulation of materials can be prevented, and the continuous operation of the tabletting device is ensured; (3) coarse materials which are still larger than the requirement after granulation directly enter the crusher through the coarse powder elevator and are then granulated again, and the coarse materials are refined, the coarse powder does not need to be tabletted any more, so that the water dispersion loss in returned materials is reduced, the uniformity of the water content of the anode materials is greatly ensured, the granulation effect and the grain yield are ensured, fine powder in the fine powder layer enters the tabletting machine through the fine powder elevator to be rolled and granulated again, and the finished powder directly enters the finished powder flow barrel.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a battery cathode powder granulation equipment which characterized in that: including film clamp, prilling granulator and the sieve powder device that connects gradually, film clamp includes into hopper and tablet press, be equipped with the pine material device in going into the hopper, the export that goes into the hopper passes through spiral blevile of push and connects the tablet press, the exit of tablet press is equipped with out the hopper, the discharge end that goes out the hopper passes through hoisting device and connects the breaker, prilling granulator is connected to the breaker, prilling granulator include the barrel with from last multiunit compression roller down setting gradually in the barrel, every group compression roller all corresponds and is connected with solitary power adjustment mechanism, be equipped with coarse powder layer, finished powder layer and thin powder layer through sieve mesh layer branch in the sieve powder device, the breaker is connected through the coarse powder lifting machine to the coarse powder layer, the thin powder layer passes through the fine powder lifting machine and connects into the hopper, the finished powder layer connects into article powder circulation bucket.
2. The battery positive electrode powder granulation apparatus according to claim 1, characterized in that: the material loosening device comprises a driving motor and a stirring rod arranged at the output end of the driving motor, and spiral stirring blades are arranged on the stirring rod.
3. The battery positive electrode powder granulation apparatus according to claim 1, characterized in that: the discharge end of the coarse powder elevator corresponds to the opening of the discharge hopper, the discharge end of the fine powder elevator corresponds to the opening of the feed hopper, and the discharge ends of the coarse powder elevator and the fine powder elevator are provided with downward-inclined slideways.
4. The battery positive electrode powder granulation apparatus according to claim 1, characterized in that: and a filtering device for removing impurities is also arranged between the granulating device and the powder sieving device.
5. The battery positive electrode powder granulation apparatus according to claim 1, characterized in that: the powder sieving device comprises two powder sieving devices, and the granulation device is connected with the two powder sieving devices through an inverted Y-shaped pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304796.XU CN215312152U (en) | 2020-12-31 | 2020-12-31 | Battery anode powder granulation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304796.XU CN215312152U (en) | 2020-12-31 | 2020-12-31 | Battery anode powder granulation equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215312152U true CN215312152U (en) | 2021-12-28 |
Family
ID=79571316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023304796.XU Active CN215312152U (en) | 2020-12-31 | 2020-12-31 | Battery anode powder granulation equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215312152U (en) |
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2020
- 2020-12-31 CN CN202023304796.XU patent/CN215312152U/en active Active
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