CN210386041U - Battery negative electrode material sphericization production line - Google Patents
Battery negative electrode material sphericization production line Download PDFInfo
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- CN210386041U CN210386041U CN201921308152.2U CN201921308152U CN210386041U CN 210386041 U CN210386041 U CN 210386041U CN 201921308152 U CN201921308152 U CN 201921308152U CN 210386041 U CN210386041 U CN 210386041U
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- shaping
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- particle
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000007773 negative electrode material Substances 0.000 title abstract description 10
- 238000007493 shaping process Methods 0.000 claims abstract description 136
- 239000002245 particle Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims abstract description 36
- 239000000428 dust Substances 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000010298 pulverizing process Methods 0.000 claims description 17
- 239000000047 product Substances 0.000 claims description 6
- 239000011265 semifinished product Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000010405 anode material Substances 0.000 claims 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 10
- 229910002804 graphite Inorganic materials 0.000 abstract description 10
- 239000010439 graphite Substances 0.000 abstract description 10
- 239000008187 granular material Substances 0.000 abstract 1
- 239000007770 graphite material Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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- Crushing And Pulverization Processes (AREA)
Abstract
The utility model relates to a battery negative electrode material produces technical field, and specifically speaking relates to a battery negative electrode material sphericity production line. Including feed bin, rubbing crusher, first pulse dust collector, plastic mechanism, semi-manufactured goods material collection mechanism, air current grader and the finished product material collection mechanism that sets gradually, wherein, plastic mechanism including two granule plastic machines that set gradually, semi-manufactured goods material collection mechanism include first cyclone collector and the second pulse dust collector that is used for removing dust, finished product material collection mechanism include second cyclone collector and the third pulse dust collector that is used for removing dust. The production line of the utility model has compact structure and reasonable design, realizes the automatic flow line production of graphite crushing, shaping and sorting, greatly improves the production efficiency and yield of graphite spherical production, and reduces the production cost; in addition, two particle shaping machines are used for continuously shaping the material for two times, so that the spheroidization quality of the particles is ensured.
Description
Technical Field
The utility model relates to a battery negative electrode material produces technical field, and specifically speaking relates to a battery negative electrode material sphericity production line.
Background
The graphite material always occupies a leading position in the lithium ion battery negative electrode material due to good conductivity, excellent charge-discharge voltage platform, higher specific capacity and wide sources, and becomes a research hotspot of the negative electrode material. To improve the cycling stability, specific surface area and tap density of graphite, graphite is industrially made into spherical or nearly spherical shapes. The existing graphite spheroidization production process is relatively complex, the yield is low, the production efficiency is low, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a battery negative electrode material sphericity production line solves above technical problem.
In order to solve the above problems, the utility model adopts the following technical scheme:
a battery cathode material sphericization production line comprises a storage bin, a pulverizer, a first pulse dust collector, a shaping mechanism, a semi-finished product material collecting mechanism, an airflow classifier and a finished product material collecting mechanism which are sequentially arranged, wherein the shaping mechanism comprises a first particle shaping machine and a second particle shaping machine which are sequentially arranged, the semi-finished product material collecting mechanism comprises a first cyclone collector and a second pulse dust collector which is communicated with an air outlet of the first cyclone collector and used for dust removal, and the finished product material collecting mechanism comprises a second cyclone collector and a third pulse dust collector which is communicated with an air outlet of the second cyclone collector and used for dust removal; the feeding spiral is arranged at the discharge port of the storage bin and quantitatively conveys materials to the feed inlet of the pulverizer, and the discharge port of the pulverizer and the feed inlet of the first pulse dust collector, the discharge port of the first pulse dust collector and the feed inlet of the first particle shaping machine, the discharge port of the first particle shaping machine and the feed inlet of the second particle shaping machine, the discharge port of the second particle shaping machine and the feed inlet of the first cyclone collector, the discharge port of the first cyclone collector and the feed inlet of the air classifier and the discharge port of the air classifier and the feed inlet of the second cyclone collector are respectively communicated through conveying pipelines.
Preferably: the pulverizer comprises a pulverizer base, wherein a pulverizing device and a pulverizing and sorting device are arranged on the pulverizer base; the crushing device comprises a crushing cylinder, a crushing disc arranged in the crushing cylinder, a crushing gear ring assembled on the inner side wall of the crushing cylinder and matched with the crushing disc to crush materials, a crushing motor driving the crushing disc to rotate and a crusher big sleeve assembly; a feeding pipe communicated with the inner cavity of the crushing barrel is assembled on the side wall of the crushing barrel, a feeding port is formed in the feeding end of the feeding pipe, and the feeding port is arranged below the feeding spiral discharge port; the crushing machine big sleeve assembly comprises a crushing transmission shaft and a crushing bearing sleeve shell assembled on the outer side of the crushing transmission shaft, one end of the crushing transmission shaft is in transmission connection with the power output end of a crushing motor, and the other end of the crushing transmission shaft is fixedly assembled with the crushing disc; the crushing and sorting device comprises a crushing centrifugal impeller arranged in the crushing barrel, a crushing and grading upper end communicated with the discharge end of the crushing centrifugal impeller and a crushing and grading motor for driving the crushing centrifugal impeller to rotate; and a crusher discharge port is arranged on the side wall of the upper end of the crushing and grading part.
Preferably: the first particle shaping machine and the second particle shaping machine have the same structure and comprise shaping machine bases, and shaping devices and shaping sorting devices are arranged on the shaping machine bases; the shaping device comprises a shaping cylinder, a shaping disc arranged in the shaping cylinder, a shaping gear ring assembled on the inner side wall of the shaping cylinder and matched with the shaping disc to shape materials, a shaping motor driving the shaping disc to rotate and a shaping machine large sleeve assembly; the shaping disc comprises a disc body and a plurality of hammers which are assembled at the peripheral edge of the disc body and are uniformly distributed along the circumferential direction of the disc body, the hammers are cylindrical, and two adjacent hammers are respectively assembled at two sides of the disc body; the shaping machine large sleeve assembly comprises a shaping transmission shaft and a shaping bearing sleeve shell assembled on the outer side of the shaping transmission shaft, one end of the shaping transmission shaft is in transmission connection with a power output end of a shaping motor through a belt pulley and a transmission belt, and the other end of the shaping transmission shaft is fixedly assembled with a shaping disc; the shaping sorting device comprises a shaping centrifugal impeller arranged in the shaping cylinder, a shaping grading upper end communicated with the discharge end of the shaping centrifugal impeller and a shaping grading motor for driving the shaping centrifugal impeller to rotate; and a shaping machine discharge port is formed in the side wall of the upper end of the shaping stage.
Has the advantages that: compared with the prior art, the production line of the utility model has compact structure and reasonable design, realizes the automatic flow line production of graphite crushing, shaping and sorting, greatly improves the production efficiency of graphite spherical production, and reduces the production cost; in addition, two particle shaping machines are used for continuously shaping the material for two times, so that the spheroidization quality of the particles is ensured, and the yield is improved to over 80 percent.
Drawings
Fig. 1 is a schematic top view of the present invention;
FIG. 2 is a view taken along line A of FIG. 1;
FIG. 3 is a view from the direction B of FIG. 1;
FIG. 4 is a view taken along line C of FIG. 1;
FIG. 5 is a schematic structural view of the pulverizer of the present invention;
fig. 6 is a schematic structural diagram of a first particle shaper and a second particle shaper according to the present invention;
fig. 7 is a schematic structural view of the shaping plate according to the present invention;
fig. 8 is a schematic cross-sectional view of D-D in fig. 7.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the following detailed description.
Examples
Referring to fig. 1 to 4, the spheroidization production line of the battery negative electrode material in the embodiment includes a storage bin 1, a pulverizer 2, a first pulse dust collector 3, a shaping mechanism, a semi-finished product material collecting mechanism, an airflow classifier 4 and a finished product material collecting mechanism, which are sequentially arranged, wherein the shaping mechanism includes a first particle shaping machine 5 and a second particle shaping machine 6, which are sequentially arranged, the semi-finished product material collecting mechanism includes a first cyclone collector 7 and a second pulse dust collector 8, which is communicated with an air outlet of the first cyclone collector 7 and used for dust removal, and the finished product material collecting mechanism includes a second cyclone collector 9 and a third pulse dust collector 10, which is communicated with an air outlet of the second cyclone collector 9 and used for dust removal. The feeding screw 11 is arranged at the discharge port of the storage bin 1 and quantitatively conveys materials to the feed port of the crusher 2, and the discharge port of the crusher 2 is communicated with the feed port of the first pulse dust collector 3, the discharge port of the first pulse dust collector 3 is communicated with the feed port of the first particle shaping machine 5, the discharge port of the first particle shaping machine 5 is communicated with the feed port of the second particle shaping machine 6, the discharge port of the second particle shaping machine 6 is communicated with the feed port of the first cyclone collector 7, the discharge port of the first cyclone collector 7 is communicated with the feed port of the air classifier 4, and the discharge port of the air classifier 4 is communicated with the feed port of the second cyclone collector 9 through feed conveying pipelines.
Referring to fig. 5, the pulverizer 2 includes a pulverizer base 12, and the pulverizer base 12 is provided with a pulverizing device and a pulverizing and sorting device. The crushing device comprises a crushing cylinder body 13, a crushing disc 14 arranged inside the crushing cylinder body 13, a crushing gear ring 15 assembled on the inner side wall of the crushing cylinder body 13 and matched with the crushing disc 14 to crush materials, a crushing motor 16 driving the crushing disc 14 to rotate and a crusher big sleeve assembly. The side wall of the crushing cylinder body 13 is provided with a feeding pipe 17 communicated with the inner cavity of the crushing cylinder body 13, the feeding end of the feeding pipe 17 is provided with a feeding port 18, and the feeding port 18 is arranged below the discharging port of the feeding screw 11. The pulverizer big sleeve assembly comprises a pulverizing transmission shaft 19 and a pulverizing bearing sleeve shell 20 assembled on the outer side of the pulverizing transmission shaft 19, one end of the pulverizing transmission shaft 19 is in transmission connection with a power output end of a pulverizing motor 16, and the other end of the pulverizing transmission shaft is fixedly assembled with the pulverizing disc 14. The crushing and sorting device comprises a crushing centrifugal impeller 21 arranged in the crushing cylinder body 13, a crushing and grading upper end 22 communicated with the discharge end of the crushing centrifugal impeller 21 and a crushing and grading motor 23 for driving the crushing centrifugal impeller 21 to rotate. And a crusher discharge port 24 is arranged on the side wall of the crushing and grading upper end 22.
Referring to fig. 6-8, the first particle shaper 5 and the second particle shaper 6 have the same structure, and include a shaper base 25, and the shaper base 25 is provided with a shaping device and a shaping and sorting device. The shaping device comprises a shaping cylinder 26, a shaping disc 27 arranged in the shaping cylinder 26, a shaping gear ring 28 assembled on the inner side wall of the shaping cylinder 26 and matched with the shaping disc 27 to shape materials, a shaping motor 29 driving the shaping disc 27 to rotate and a shaping machine large sleeve assembly. The shaping disc 27 comprises a disc body 271 and a plurality of hammers 272 which are assembled at the peripheral edge of the disc body 271 and are uniformly distributed along the circumferential direction of the disc body 271, the hammers 272 are cylindrical, and two adjacent hammers 272 are respectively assembled at two sides of the disc body 271. The shaping machine large sleeve assembly comprises a shaping transmission shaft 30 and a shaping bearing sleeve shell 31 assembled on the outer side of the shaping transmission shaft 30, one end of the shaping transmission shaft 30 is in transmission connection with a power output end of a shaping motor 29 through a belt pulley and a transmission belt, and the other end of the shaping transmission shaft is fixedly assembled with the shaping disc 27. The shaping and sorting device comprises a shaping centrifugal impeller 32 arranged in the shaping cylinder 26, a shaping grading upper end 33 communicated with the discharge end of the shaping centrifugal impeller 32 and a shaping grading motor driving the shaping centrifugal impeller 32 to rotate. And a shaping machine discharge port 34 is arranged on the side wall of the shaping classification upper end 33.
The graphite material in the bin 1 is quantitatively conveyed to a feeding port 18 of the pulverizer 2 through a feeding screw 11, enters the pulverizing cylinder 13 through a feeding pipe 17, is pulverized in the pulverizing cylinder 13, and is crushed and qualified, enters a pulverizing classification upper end 22 through a pulverizing centrifugal impeller 21, is discharged from a pulverizer discharging port 24 and is collected by the first pulse dust collector 3. The material collected by the first pulse dust collector 3 enters the first particle shaping machine 5 and the second particle shaping machine 6 in sequence for shaping, the shaped particle material is collected by the first cyclone collector 7, and the dust with smaller particle size is collected by the second pulse dust collector 8. The particle materials collected by the first cyclone collector 7 enter the airflow classifier 4 for classification, large particle materials are left in the airflow classifier 4 and are discharged from a coarse powder outlet, materials with qualified particle sizes are collected by the second cyclone collector 9, and dust with smaller particle sizes is collected by the third pulse dust collector 10.
Through the crushing and shaping processes, the finished spheroidized graphite particles with qualified particle size are collected at the discharge outlet of the second cyclone collector 9.
The production line of the utility model has compact structure and reasonable design, realizes the automatic flow line production of graphite crushing, shaping and sorting, greatly improves the production efficiency and yield of graphite spherical production, and reduces the production cost; in addition, two particle shaping machines are used for continuously shaping the material for two times, so that the spheroidization quality of the particles is ensured.
The above is only the embodiment of the present invention, not so limit on the other hand through the patent scope of the present invention, all utilize the equivalent structure made in the specification and the attached drawings, directly or indirectly apply to other related technical fields, all with the same principle within the patent protection scope of the present invention.
Claims (3)
1. The utility model provides a battery negative pole material sphericization production line which characterized in that: the device comprises a storage bin (1), a pulverizer (2), a first pulse dust collector (3), a shaping mechanism, a semi-finished product material collecting mechanism, an airflow classifier (4) and a finished product material collecting mechanism which are sequentially arranged, wherein the shaping mechanism comprises a first particle shaping machine (5) and a second particle shaping machine (6) which are sequentially arranged, the semi-finished product material collecting mechanism comprises a first cyclone collector (7) and a second pulse dust collector (8) which is communicated with an air outlet of the first cyclone collector (7) and used for dust removal, and the finished product material collecting mechanism comprises a second cyclone collector (9) and a third pulse dust collector (10) which is communicated with an air outlet of the second cyclone collector (9) and used for dust removal; the quantitative material conveying device is characterized in that a feeding screw (11) is arranged at a discharge port of the storage bin (1) and used for quantitatively conveying materials to a feed port of the pulverizer (2), a discharge port of the pulverizer (2) is communicated with a feed port of the first pulse dust collector (3), a discharge port of the first pulse dust collector (3) is communicated with a feed port of the first particle shaping machine (5), a discharge port of the first particle shaping machine (5) is communicated with a feed port of the second particle shaping machine (6), a discharge port of the second particle shaping machine (6) is communicated with a feed port of the first cyclone collector (7), a discharge port of the first cyclone collector (7) is communicated with a feed port of the air classifier (4), and a discharge port of the air classifier (4) is communicated with a feed port of the second cyclone collector (9) through material conveying pipelines.
2. The battery anode material sphericization production line of claim 1, wherein: the pulverizer (2) comprises a pulverizer base (12), and a pulverizing device and a pulverizing and sorting device are arranged on the pulverizer base (12); the crushing device comprises a crushing cylinder body (13), a crushing disc (14) arranged in the crushing cylinder body (13), a crushing gear ring (15) which is assembled on the inner side wall of the crushing cylinder body (13) and is matched with the crushing disc (14) to crush materials, a crushing motor (16) for driving the crushing disc (14) to rotate and a crusher large sleeve assembly; a feeding pipe (17) communicated with the inner cavity of the crushing cylinder body (13) is assembled on the side wall of the crushing cylinder body (13), a feeding port (18) is formed in the feeding end of the feeding pipe (17), and the feeding port (18) is arranged below the discharging port of the feeding screw (11); the crusher big sleeve assembly comprises a crushing transmission shaft (19) and a crushing bearing sleeve shell (20) assembled on the outer side of the crushing transmission shaft (19), one end of the crushing transmission shaft (19) is in transmission connection with a power output end of a crushing motor (16), and the other end of the crushing transmission shaft is fixedly assembled with the crushing disc (14); the crushing and sorting device comprises a crushing centrifugal impeller (21) arranged in the crushing cylinder body (13), a crushing and grading upper end (22) communicated with the discharge end of the crushing centrifugal impeller (21) and a crushing and grading motor (23) for driving the crushing centrifugal impeller (21) to rotate; and a crusher discharge port (24) is arranged on the side wall of the crushing and grading upper end (22).
3. The battery anode material sphericization production line of claim 1 or 2, characterized in that: the first particle shaping machine (5) and the second particle shaping machine (6) are identical in structure and comprise a shaping machine base (25), and a shaping device and a shaping and sorting device are arranged on the shaping machine base (25); the shaping device comprises a shaping cylinder (26), a shaping disc (27) arranged in the shaping cylinder (26), a shaping gear ring (28) assembled on the inner side wall of the shaping cylinder (26) and matched with the shaping disc (27) to shape materials, a shaping motor (29) driving the shaping disc (27) to rotate and a shaping machine large sleeve assembly; the shaping disc (27) comprises a disc body (271) and a plurality of hammers (272) which are assembled at the peripheral edge of the disc body (271) and are uniformly distributed along the circumferential direction of the disc body (271), the hammers (272) are cylindrical, and two adjacent hammers (272) are respectively assembled at two sides of the disc body (271); the shaping machine large sleeve assembly comprises a shaping transmission shaft (30) and a shaping bearing sleeve shell (31) assembled on the outer side of the shaping transmission shaft (30), one end of the shaping transmission shaft (30) is in transmission connection with a power output end of a shaping motor (29) through a belt pulley and a transmission belt, and the other end of the shaping transmission shaft is fixedly assembled with a shaping disc (27); the shaping and sorting device comprises a shaping centrifugal impeller (32) arranged in the shaping cylinder (26), a shaping grading upper end (33) communicated with the discharge end of the shaping centrifugal impeller (32) and a shaping grading motor for driving the shaping centrifugal impeller (32) to rotate; and a shaping machine discharge port (34) is arranged on the side wall of the shaping grading upper end (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308152.2U CN210386041U (en) | 2019-08-13 | 2019-08-13 | Battery negative electrode material sphericization production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921308152.2U CN210386041U (en) | 2019-08-13 | 2019-08-13 | Battery negative electrode material sphericization production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210386041U true CN210386041U (en) | 2020-04-24 |
Family
ID=70359712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921308152.2U Expired - Fee Related CN210386041U (en) | 2019-08-13 | 2019-08-13 | Battery negative electrode material sphericization production line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210386041U (en) |
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2019
- 2019-08-13 CN CN201921308152.2U patent/CN210386041U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200424 |
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| CF01 | Termination of patent right due to non-payment of annual fee |