CN219168535U - Grinding device for producing graphite cathode material of lithium battery - Google Patents
Grinding device for producing graphite cathode material of lithium battery Download PDFInfo
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- CN219168535U CN219168535U CN202223398171.3U CN202223398171U CN219168535U CN 219168535 U CN219168535 U CN 219168535U CN 202223398171 U CN202223398171 U CN 202223398171U CN 219168535 U CN219168535 U CN 219168535U
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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 a grinding device for producing graphite cathode materials of lithium batteries, which comprises a drying bin, wherein the inner upper part of a shell is fixedly connected with a limiting seat, the inner part of the limiting seat is fixedly connected with an electric small motor, the lower end driving end of the electric small motor is fixedly connected with fan blades, heating wires are uniformly distributed on the inner lower part of the shell, the middle part of the right end of the lower side of a screen is fixedly connected with a vibrating motor, and the left side of the screen is provided with a slag hole. According to the grinding device for producing the lithium battery graphite negative electrode material, hot air is blown to the lithium battery graphite negative electrode material raw material in the drying bin through the drying mechanism, so that the lithium battery graphite negative electrode material raw material is effectively dried before being crushed, and larger particles after grinding the lithium battery graphite negative electrode material can be automatically screened out through the screening structure arranged in the crushing bin.
Description
Technical Field
The utility model relates to the technical field of production and processing of lithium battery cathode materials, in particular to a grinding device for producing lithium battery graphite cathode materials.
Background
The graphite comprises natural graphite materials and artificial graphite materials, wherein the natural graphite is mainly in associated graphite mineral reservoirs, the reserves are huge in earth mineral resources, the reserves and the yields of the natural graphite mineral reservoirs in China are all in the world first place, but the natural graphite belongs to nonrenewable mineral resources, the natural graphite is mainly in the associated graphite mineral reservoirs, the natural graphite is required to be manufactured through processes of exploitation, mineral separation, purification, plastic classification and the like, the natural graphite is greatly influenced by natural mineral deposits, the utilization rate of the natural graphite when being processed into the negative electrode material is low, the prepared negative electrode material has the defects of poor cycle stability, poor high-low temperature performance, poor compatibility with electrolyte, poor multiplying power performance and the like, and the multiplying power performance is becoming the biggest bottleneck for inhibiting the application of the natural graphite negative electrode material to electric automobiles, so the artificial graphite with low cost and high performance is a new source way of the lithium battery graphite negative electrode material.
During the production and processing process of the lithium battery negative electrode material, a grinding device is required to grind the lithium battery negative electrode material, but the existing grinding device for the production of the lithium battery graphite negative electrode material is found in the use process, the lithium battery graphite negative electrode material cannot be effectively dried before being ground, so that the lithium battery graphite negative electrode material is remained on a grinding roller in the grinding process, the follow-up grinding of the lithium battery graphite negative electrode material is affected, an automatic screening device is not arranged, the larger particles in the ground lithium battery graphite negative electrode material cannot be removed from the powder of the lithium battery graphite negative electrode material, and the quality of a finished product of the powder of the lithium battery graphite negative electrode material is affected.
Disclosure of Invention
The utility model mainly aims to provide a grinding device for producing a graphite negative electrode material of a lithium battery, which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a grinding device is used in lithium cell graphite negative pole material production, includes stoving storehouse, the upper end middle part front and back side in stoving storehouse all is provided with stoving mechanism, the middle part in stoving storehouse is provided with rabbling mechanism, the lower extreme in stoving storehouse passes through the upper end intercommunication in solenoid valve and crushing storehouse, the well upper portion in crushing storehouse is provided with crushing mechanism, the well lower part in crushing storehouse is provided with the sieve material structure, stoving mechanism includes the casing of fixed connection in the front and back side opening in stoving storehouse upper end middle part, the equal fixedly connected with of interior upper portion of casing is spacing seat, the equal fixedly connected with electric motor of inside of spacing seat, the equal fixedly connected with flabellum of lower extreme drive end of electric motor, the equal evenly distributed of interior lower part of casing has the heater strip, sieve material structure is including the screen cloth of fixed connection in crushing storehouse lower part, the lower side right-hand member middle part fixedly connected with vibrating motor of screen cloth, the left side of screen cloth is provided with slag notch.
Preferably, the stirring mechanism comprises a motor fixedly connected to the middle part of the upper end of the drying bin, the lower end driving end of the motor penetrates through the middle part of the upper end of the drying bin and is fixedly connected with a stirring rod, and stirring blades are uniformly distributed on the periphery of the stirring rod.
Preferably, the lower extreme periphery evenly distributed in stoving storehouse has the bracing piece, the equal fixed connection in upper end middle part all around in crushing storehouse of lower extreme of bracing piece.
Preferably, the smashing mechanism comprises a servo motor arranged in the middle of the front side of the smashing bin, a first gear is fixedly connected with the driving end of the rear end of the servo motor, the first gear is connected with a second gear in a meshed mode, a third gear is connected with the second gear in a meshed mode, and grinding rollers are connected to the rear ends of the second gear and the third gear through rotating rods.
Preferably, the lower end of the servo motor is fixedly connected to the middle part of the front side of the crushing bin through a triangular bracket, and two ends of the grinding roller are both rotationally connected to the inner middle upper part of the crushing bin.
Preferably, the left side of the screen is fixedly connected to the lower end of the opening at the middle lower part of the left side of the crushing bin, and the inclination angle of the screen is 10 degrees.
Compared with the prior art, the utility model has the following beneficial effects:
1. the stirring blade is driven to rotate by the stirring rod to stir the lithium battery graphite cathode material raw material, the electric small motor and the heating wire are started simultaneously, hot air is blown into the drying bin through the fan blade, the lithium battery graphite cathode material raw material in the drying bin is stirred by the stirring mechanism, and hot air is blown into the lithium battery graphite cathode material raw material in the drying bin through the drying mechanism simultaneously, so that the lithium battery graphite cathode material raw material is effectively dried before being crushed, and the phenomenon that the lithium battery graphite cathode material raw material is crushed due to moisture in the lithium battery graphite cathode material raw material and remains on the grinding roller during crushing is avoided, so that the subsequent grinding of the lithium battery graphite cathode material raw material is affected.
2. The lithium battery graphite negative electrode material after grinding falls to the screen cloth upper end, start vibrating motor, drive the screen cloth and take place the vibration, finely grind the screen cloth to the lower extreme of smashing the storehouse to through the discharge gate ejection of compact of smashing the storehouse lower extreme, great particulate matter in the lithium battery graphite negative electrode material is conducted to the left side opening part of smashing the storehouse through the vibration of screen cloth, and pass out the inside of smashing the storehouse through the slag notch transmission, through set up the screen cloth structure in smashing the inside in storehouse, realized can be automatically with the great particulate matter screen out after the lithium battery graphite negative electrode material grinding, improved the ejection of compact quality of lithium battery graphite negative electrode material powder.
Drawings
FIG. 1 is a schematic diagram of a three-dimensional structure of a grinding device for producing a graphite negative electrode material of a lithium battery;
fig. 2 is a schematic diagram of a front-sectional internal perspective structure of a grinding bin of the grinding device for producing graphite cathode materials of lithium batteries;
fig. 3 is a schematic diagram of a front-sectional internal perspective structure of a drying bin of the grinding device for producing the graphite cathode material of the lithium battery;
fig. 4 is a schematic diagram of a front-sectional internal perspective structure of a drying mechanism of a grinding device for producing graphite cathode materials of lithium batteries;
fig. 5 is a schematic perspective view of a pulverizing mechanism of the pulverizing device for producing graphite negative electrode materials of lithium batteries.
In the figure: 1. a drying bin; 2. a drying mechanism; 201. a housing; 202. a limit seat; 203. an electric small motor; 204. a fan blade; 205. a heating wire; 3. a stirring mechanism; 301. a motor; 302. a stirring rod; 303. stirring the leaves; 4. a crushing mechanism; 401. a servo motor; 402. a first gear; 403. a second gear; 404. a third gear; 405. a grinding roller; 5. a screening structure; 501. a screen; 502. a vibration motor; 503. a slag outlet; 6. a feed inlet; 7. a support rod; 8. an electromagnetic valve; 9. and (5) crushing the bin.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-4, grinding device for lithium battery graphite negative electrode material production, including stoving storehouse 1, the upper end middle part front and back side of stoving storehouse 1 all is provided with stoving mechanism 2, the middle part of stoving storehouse 1 is provided with rabbling mechanism 3, the lower extreme of stoving storehouse 1 communicates with the upper end of smashing storehouse 9 through solenoid valve 8, the well upper portion of smashing storehouse 9 is provided with smashing mechanism 4, the well lower part of smashing storehouse 9 is provided with sieve material structure 5, stoving mechanism 2 includes the casing 201 of fixed connection in the front and back side opening in the upper end middle part of stoving storehouse 1, the equal fixedly connected with spacing seat 202 of the interior upper portion of casing 201, the equal fixedly connected with electric motor 203 of the inside of spacing seat 202, the equal fixedly connected with flabellum 204 of lower extreme drive end of electric motor 203, the equal evenly distributed of interior lower part of casing 201 has heater strip 205.
In this embodiment, the stirring mechanism 3 includes a motor 301 fixedly connected to the middle part of the upper end of the drying bin 1, the lower end driving end of the motor 301 penetrates through the middle part of the upper end of the drying bin 1 and is fixedly connected with a stirring rod 302, stirring blades 303 are uniformly distributed on the periphery of the stirring rod 302, supporting rods 7 are uniformly distributed on the periphery of the lower end of the drying bin 1, and the lower ends of the supporting rods 7 are fixedly connected to the middle part around the upper end of the crushing bin 9.
Specifically, send into the inside of stoving storehouse 1 with lithium cell graphite negative pole material raw materials through feed inlet 6, starter motor 301, drive stirring leaf 303 through puddler 302 and rotate, stir lithium cell graphite negative pole material raw materials, and start electric motor 203 and heater strip 205 simultaneously, rotate through the flabellum 204, blow hot-blast to the inside of stoving storehouse 1, stir lithium cell graphite negative pole material raw materials inside stoving storehouse 1 through rabbling mechanism 3, and blow hot-blast to lithium cell graphite negative pole material raw materials inside stoving storehouse 1 through stoving mechanism 2 simultaneously, before having realized smashing lithium cell graphite negative pole material raw materials, effectively dry it, remain on grinding roller 405 when avoiding smashing owing to contain moisture in the lithium cell graphite negative pole material raw materials when smashing, influence the grinding to lithium cell graphite negative pole material raw materials afterwards.
In this embodiment, the screen material structure 5 includes the screen cloth 501 of fixed connection lower part in smashing storehouse 9, the downside right-hand member middle part fixedly connected with vibrating motor 502 of screen cloth 501, the left side of screen cloth 501 is provided with slag notch 503, smashing mechanism 4 is including setting up the servo motor 401 at smashing storehouse 9 front side middle part, the rear end drive end fixedly connected with first gear 402 of servo motor 401, first gear 402 is connected with the meshing of second gear 403, the meshing of second gear 403 is connected with third gear 404, the rear end of second gear 403 and third gear 404 is all connected with grinding roller 405 through the bull stick, the lower extreme of servo motor 401 passes through the front side middle part of tripod fixed connection in smashing storehouse 9, the both ends of grinding roller 405 are all swivelling joint in smashing storehouse 9 middle-upper portion in, the left side fixed connection of screen cloth 501 is at smashing storehouse 9 left side middle lower part opening lower extreme, the inclination of screen cloth 501 is 10.
Specifically, start solenoid valve 8, transfer the lithium cell graphite negative pole material raw materials of drying to smashing storehouse 9 in, start servo motor 401, drive the second gear 403 through first gear 402 and rotate, and then drive third gear 404 and rotate, finally drive grinding roller 405 and rotate, grind lithium cell graphite negative pole material raw materials, the lithium cell graphite negative pole material after grinding falls to screen cloth 501 upper end, start vibrating motor 502, drive screen cloth 501 and take place the vibration, finely grind the screen cloth to smash storehouse 9's lower extreme to discharge gate ejection of compact through smashing storehouse 9 lower extreme, great particulate matter in the lithium cell graphite negative pole material is conducted to smashing storehouse 9's left side opening part through the vibration of screen cloth 501, and pass through slag notch 503 and conduct out smashing storehouse 9's inside, through set up screen cloth structure 5 in smashing storehouse 9's inside, the realization can be automatic with the great particulate matter after the lithium cell graphite negative pole material grinding screen cloth, the ejection of compact quality of lithium cell graphite negative pole material powder has been improved.
Working principle:
firstly, the raw material of the lithium battery graphite cathode material is sent into the drying bin 1 through the feed inlet 6, the motor 301 is started, the stirring blade 303 is driven to rotate by the stirring rod 302 to stir the raw material of the lithium battery graphite cathode material, the electric small motor 203 and the heating wire 205 are started at the same time, the fan blade 204 is rotated to blow hot air into the drying bin 1, the stirring mechanism 3 is used for stirring the raw material of the lithium battery graphite cathode material in the drying bin 1, and the drying mechanism 2 is used for blowing hot air into the raw material of the lithium battery graphite cathode material in the drying bin 1, so that the raw material of the lithium battery graphite cathode material is effectively dried before being crushed, the raw material of the lithium battery graphite cathode material is prevented from being remained on the grinding roller 405 when being crushed due to moisture in the raw material of the lithium battery graphite cathode material during crushing, the subsequent grinding of the raw material of the lithium battery graphite cathode material is prevented from being affected, starting an electromagnetic valve 8 to conduct the dried lithium battery graphite cathode material raw material into a crushing bin 9, starting a servo motor 401, driving a second gear 403 to rotate through a first gear 402, driving a third gear 404 to rotate, finally driving a grinding roller 405 to rotate, grinding the lithium battery graphite cathode material raw material, enabling the ground lithium battery graphite cathode material to fall to the upper end of a screen 501, starting a vibration motor 502, driving the screen 501 to vibrate, finely grinding and screening the lithium battery graphite cathode material to the lower end of the crushing bin 9, discharging through a discharge hole at the lower end of the crushing bin 9, conducting larger particles in the lithium battery graphite cathode material to the left side opening of the crushing bin 9 through vibration of the screen 501, conducting the inside of the crushing bin 9 through a slag outlet 503, setting a screen material structure 5 in the inside of the crushing bin 9, the method can automatically screen out larger particles after grinding the graphite cathode material of the lithium battery, and improves the discharging quality of the graphite cathode material powder of the lithium battery.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. Grinding device is used in production of lithium cell graphite negative pole material, including stoving storehouse (1), its characterized in that: the utility model provides a drying bin, all be provided with stoving mechanism (2) around the upper end middle part of stoving storehouse (1), the middle part of stoving storehouse (1) is provided with rabbling mechanism (3), the lower extreme of stoving storehouse (1) communicates with the upper end of smashing storehouse (9) through solenoid valve (8), the well upper portion of smashing storehouse (9) is provided with shredding mechanism (4), the well lower part of smashing storehouse (9) is provided with sieve material structure (5), stoving mechanism (2) including fixed connection casing (201) in the front and back side opening in the upper end middle part of stoving storehouse (1), the equal fixedly connected with of interior upper portion of casing (201) spacing seat (202), the equal fixedly connected with electric small motor (203) of inside of spacing seat (202), the equal fixedly connected with flabellum (204) of lower extreme of electric small motor (203), the interior lower part evenly distributed of casing (201) has heater strip (205), sieve material structure (5) are including fixed connection in lower part in smashing storehouse (9) screen cloth (501), the lower side (501) is provided with screen cloth (503) on the side of shaking screen cloth (501).
2. The grinding device for producing graphite cathode materials of lithium batteries according to claim 1, wherein: the stirring mechanism (3) comprises a motor (301) fixedly connected to the middle of the upper end of the drying bin (1), the lower end driving end of the motor (301) penetrates through the middle of the upper end of the drying bin (1) and is fixedly connected with a stirring rod (302), and stirring blades (303) are uniformly distributed on the periphery of the stirring rod (302).
3. The grinding device for producing graphite cathode materials of lithium batteries according to claim 1, wherein: the lower extreme periphery evenly distributed in stoving storehouse (1) has bracing piece (7), the lower extreme of bracing piece (7) is all fixed connection in the upper end middle part all around in smashing storehouse (9).
4. The grinding device for producing graphite cathode materials of lithium batteries according to claim 1, wherein: the smashing mechanism (4) comprises a servo motor (401) arranged in the middle of the front side of the smashing bin (9), a first gear (402) is fixedly connected with the rear end driving end of the servo motor (401), the first gear (402) is connected with a second gear (403) in a meshed mode, a third gear (404) is connected with the second gear (403) in a meshed mode, and grinding rollers (405) are connected to the rear ends of the second gear (403) and the third gear (404) through rotating rods.
5. The grinding device for producing graphite cathode materials of lithium batteries according to claim 4, wherein: the lower end of the servo motor (401) is fixedly connected to the middle part of the front side of the crushing bin (9) through a triangular bracket, and two ends of the grinding roller (405) are both rotationally connected to the middle-upper part in the crushing bin (9).
6. The grinding device for producing graphite cathode materials of lithium batteries according to claim 1, wherein: the left side of the screen cloth (501) is fixedly connected to the lower end of the opening at the middle lower part of the left side of the crushing bin (9), and the inclination angle of the screen cloth (501) is 10 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223398171.3U CN219168535U (en) | 2022-12-12 | 2022-12-12 | Grinding device for producing graphite cathode material of lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223398171.3U CN219168535U (en) | 2022-12-12 | 2022-12-12 | Grinding device for producing graphite cathode material of lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219168535U true CN219168535U (en) | 2023-06-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223398171.3U Active CN219168535U (en) | 2022-12-12 | 2022-12-12 | Grinding device for producing graphite cathode material of lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219168535U (en) |
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2022
- 2022-12-12 CN CN202223398171.3U patent/CN219168535U/en active Active
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