CN214935731U - Filling and compacting device of crucible for lithium battery negative electrode material - Google Patents
Filling and compacting device of crucible for lithium battery negative electrode material Download PDFInfo
- Publication number
- CN214935731U CN214935731U CN202121119327.2U CN202121119327U CN214935731U CN 214935731 U CN214935731 U CN 214935731U CN 202121119327 U CN202121119327 U CN 202121119327U CN 214935731 U CN214935731 U CN 214935731U
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- Prior art keywords
- crucible
- spiral
- outer tube
- filling
- negative electrode
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 14
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 14
- 239000007773 negative electrode material Substances 0.000 title claims description 10
- 230000003028 elevating effect Effects 0.000 claims abstract description 22
- 238000005056 compaction Methods 0.000 claims abstract description 14
- 239000010405 anode material Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 30
- 238000007599 discharging Methods 0.000 claims description 24
- 239000000428 dust Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 239000000843 powder Substances 0.000 description 6
- 239000010406 cathode material Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to an anode material technical field, more specifically relates to a lithium cell is filling compaction device and method of crucible for anode material. Including frame, crucible, sealed lid, spiral unloader and elevating gear, the crucible sets up in elevating gear's upper end, sealed lid sets up in the upper end of crucible, in spiral unloader one end passed sealed lid and extended to the crucible, spiral unloader's upper end was provided with the feed inlet, and spiral unloader includes outer tube and screw axis, and the screw axis rotates and sets up in the outer tube, the outer tube is fixed to be set up in the frame, and sealed lid slides and sets up in the outside of outer tube, the lower extreme fixedly connected with compaction device of outer tube. The utility model discloses it is many, with low costs, production efficiency is high to feed.
Description
Technical Field
The utility model relates to an anode material technical field, more specifically say, relate to a lithium cell is filling compaction device of crucible for anode material.
Background
In the production process of the lithium ion battery cathode material, the crucible charging amount and the charging speed directly influence the production progress and the high-temperature heat treatment capacity, the crucible charging quality also directly influences the quality of the cathode material after the high-temperature heat treatment, the current crucible charging mode adopts manual charging, the labor intensity is high, the production efficiency is low, the working environment is severe, the charging is not uniform, and the problems of poor consistency of all crucibles and the like restrict the production development of enterprises.
Therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the filling and compacting device for the lithium battery negative electrode material crucible is provided, which has the advantages of more material filling, low cost and high efficiency.
In order to solve the technical problem, the utility model discloses a technical scheme be:
the utility model provides a compaction device that loads of lithium cell for negative electrode material crucible, includes frame, crucible, sealed lid, spiral unloader and elevating gear, the crucible sets up in elevating gear's upper end, sealed lid sets up in the upper end of crucible, spiral unloader one end is passed sealed lid and is extended to the crucible in, and spiral unloader's upper end is provided with the feed inlet.
Further, an exhaust pipe is arranged at the upper end of the sealing cover.
Furthermore, the spiral discharging device comprises an outer tube and a spiral shaft, the spiral shaft is rotatably arranged in the outer tube, the outer tube is fixedly arranged on the rack, the sealing cover is slidably arranged on the outer side of the outer tube, and the lower end of the outer tube is fixedly connected with a compacting device.
Furthermore, a corrugated pipe is arranged between the sealing cover and the spiral discharging device, and two ends of the corrugated pipe are respectively connected with the upper side of the sealing cover and the outer side of the outer pipe.
Further, elevating gear includes elevating platform, limiting plate and pneumatic cylinder, the fixed setting of limiting plate is in the frame, the cylinder body and the limiting plate fixed connection of pneumatic cylinder, the piston rod and the elevating platform lower extreme fixed connection of pneumatic cylinder, be provided with spacing hole on the limiting plate, the lower extreme of elevating platform be provided with spacing hole sliding fit's guide bar.
Furthermore, a dust filter screen is arranged in the exhaust pipe.
The utility model relates to an operation method of filling compaction device of lithium cell crucible for anode material, include:
s1, starting a hydraulic cylinder, and driving a lifting platform to lift through the hydraulic cylinder so that a compaction device at the lower end of the spiral discharging device is close to the inner wall of the bottom surface of the crucible;
s2, starting the spiral discharging device, charging through a feeding hole in the upper end of the spiral discharging device, controlling the discharging speed by controlling the rotating speed of the spiral shaft, driving the lifting platform to descend through the hydraulic cylinder while discharging, wherein the descending speed of the lifting platform is lower than the discharging speed, and compacting the powder through the compacting device while discharging through the spiral shaft;
s3, sealing the crucible through a sealing cover during filling of the crucible, enabling the crucible and the sealing cover to descend synchronously along with the increasing of powder in the crucible, enabling a corrugated pipe between the sealing cover and an outer pipe of the spiral discharging device to be stretched passively to keep the sealing of the crucible, and discharging gas in the crucible through an exhaust pipe.
Compared with the prior art, the utility model beneficial effect who has does:
1. this application is provided with spiral unloader and the elevating platform of mutually supporting, descends through elevating platform drive crucible when spiral unloader packs, sets up compaction device at spiral unloader's lower extreme simultaneously, is provided with the speed difference between elevating platform elevating speed and the spiral unloader packing speed, makes the speed of packing be greater than crucible descending speed, carries out passive compaction to the powder through compaction device.
2. The corrugated pipe is arranged between the sealing cover and the outer pipe of the spiral discharging device, and a gap between the sealing cover and the outer pipe is sealed through the corrugated pipe to prevent powder from floating out of the sealing cover.
3. The upper end of the sealing cover is provided with an exhaust pipe, and a dust filter screen is arranged in the exhaust pipe, so that air in the crucible can be exhausted, and dust can be isolated.
Drawings
The following will explain in further detail embodiments of the present invention with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of a filling and compacting apparatus;
figure 2 is a cross-sectional view of a charge compaction device.
In the figure: 1-crucible, 2-sealing cover, 3-spiral blanking device, 4-lifting device, 5-feeding hole, 6-exhaust pipe, 7-outer pipe, 8-spiral shaft, 9-compacting device, 10-corrugated pipe, 11-lifting platform, 12-limiting plate, 13-hydraulic cylinder and 14-guide rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 2, the filling and compacting device for the crucible for the negative electrode material of the lithium battery comprises a frame, a crucible 1, a sealing cover 2, a spiral discharging device 3 and a lifting device 4, wherein the crucible 1 is arranged at the upper end of the lifting device 4, the sealing cover 2 is arranged at the upper end of the crucible 1, one end of the spiral discharging device 3 penetrates through the sealing cover 3 and extends into the crucible 1, and a feeding hole 5 is arranged at the upper end of the spiral discharging device 3.
An exhaust pipe 6 is arranged at the upper end of the sealing cover 2.
The spiral blanking device 3 comprises an outer tube 7 and a spiral shaft 8, the spiral shaft 8 is rotatably arranged in the outer tube 7, the outer tube 7 is fixedly arranged on the rack, the sealing cover 2 is slidably arranged on the outer side of the outer tube 7, and the lower end of the outer tube 7 is fixedly connected with a compaction device 9.
A corrugated pipe 10 is arranged between the sealing cover 2 and the spiral blanking device 3, and two ends of the corrugated pipe 10 are respectively connected with the upper side of the sealing cover 2 and the outer side of the outer pipe 7.
And a dust filter screen is arranged in the exhaust pipe 6.
The specific operation method comprises the following steps:
s1, starting the hydraulic cylinder 13, and driving the lifting platform 11 to lift through the hydraulic cylinder 13 so that the compaction device 9 at the lower end of the spiral discharging device 3 is close to the inner wall of the bottom surface of the crucible 1;
s2, starting the spiral discharging device 3, charging through a feeding hole 5 at the upper end of the spiral discharging device 3, controlling the discharging speed through controlling the rotating speed of the spiral shaft 8, driving the lifting platform 11 to descend through the hydraulic cylinder 13 while discharging, wherein the descending speed of the lifting platform 11 is smaller than the discharging speed, and compacting the powder through the compacting device 9 while discharging through the spiral shaft 8;
and S3, sealing the crucible through the sealing cover 2 during crucible filling, wherein the crucible 1 and the sealing cover 2 synchronously descend along with the lifting platform 11 as the powder in the crucible 1 gradually increases, the corrugated pipe 10 between the sealing cover 2 and the outer pipe 7 of the spiral discharging device passively elongates to keep the sealing of the crucible 1, and the gas in the crucible 1 is discharged through the exhaust pipe 6.
The above description has been made in detail only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and various changes can be made without departing from the spirit of the present invention within the knowledge scope of those skilled in the art, and all such changes are intended to be encompassed by the present invention.
Claims (6)
1. The utility model provides a compaction device that loads of crucible for lithium cell anode material, includes the frame, its characterized in that: including crucible (1), sealed lid (2), spiral unloader (3) and elevating gear (4), crucible (1) sets up in the upper end of elevating gear (4), sealed lid (2) set up in the upper end of crucible (1), spiral unloader (3) one end is passed sealed lid (2) and is extended to in crucible (1), and the upper end of spiral unloader (3) is provided with feed inlet (5).
2. The filling and compacting apparatus for the crucible for the negative electrode material of the lithium battery as set forth in claim 1, wherein: an exhaust pipe (6) is arranged at the upper end of the sealing cover (2).
3. The filling and compacting apparatus for the crucible for the negative electrode material of the lithium battery as set forth in claim 1, wherein: the spiral blanking device (3) comprises an outer tube (7) and a spiral shaft (8), the spiral shaft (8) is rotatably arranged in the outer tube (7), the outer tube (7) is fixedly arranged on the rack, the sealing cover (2) is slidably arranged on the outer side of the outer tube (7), and the lower end of the outer tube (7) is fixedly connected with a compaction device (9).
4. The filling and compacting apparatus for the crucible for the negative electrode material of the lithium battery as set forth in claim 3, wherein: a corrugated pipe (10) is arranged between the sealing cover (2) and the spiral discharging device (3), and two ends of the corrugated pipe (10) are respectively connected with the upper side of the sealing cover (2) and the outer side of the outer pipe (7).
5. The filling and compacting apparatus for the crucible for the negative electrode material of the lithium battery as set forth in claim 1, wherein: elevating gear (4) include elevating platform (11), limiting plate (12) and pneumatic cylinder (13), limiting plate (12) are fixed to be set up in the frame, the cylinder body and limiting plate (12) fixed connection of pneumatic cylinder (13), the piston rod and the elevating platform (11) lower extreme fixed connection of pneumatic cylinder (13), be provided with spacing hole on limiting plate (12), the lower extreme of elevating platform (11) be provided with spacing hole sliding fit's guide bar (14).
6. The device for filling and compacting the crucible for the negative electrode material of the lithium battery as claimed in claim 2, wherein a dust screen is arranged in the exhaust pipe (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121119327.2U CN214935731U (en) | 2021-05-24 | 2021-05-24 | Filling and compacting device of crucible for lithium battery negative electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121119327.2U CN214935731U (en) | 2021-05-24 | 2021-05-24 | Filling and compacting device of crucible for lithium battery negative electrode material |
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| Publication Number | Publication Date |
|---|---|
| CN214935731U true CN214935731U (en) | 2021-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121119327.2U Active CN214935731U (en) | 2021-05-24 | 2021-05-24 | Filling and compacting device of crucible for lithium battery negative electrode material |
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| CN (1) | CN214935731U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173520A (en) * | 2021-05-24 | 2021-07-27 | 山西贝特瑞新能源科技有限公司 | Filling and compacting device and method for crucible for lithium battery negative electrode material |
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2021
- 2021-05-24 CN CN202121119327.2U patent/CN214935731U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113173520A (en) * | 2021-05-24 | 2021-07-27 | 山西贝特瑞新能源科技有限公司 | Filling and compacting device and method for crucible for lithium battery negative electrode material |
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