CN113908612A - Processing device and processing method for lithium battery negative electrode material - Google Patents
Processing device and processing method for lithium battery negative electrode material Download PDFInfo
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- CN113908612A CN113908612A CN202111160690.3A CN202111160690A CN113908612A CN 113908612 A CN113908612 A CN 113908612A CN 202111160690 A CN202111160690 A CN 202111160690A CN 113908612 A CN113908612 A CN 113908612A
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- filter cylinder
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 239000007773 negative electrode material Substances 0.000 title claims description 16
- 238000003672 processing method Methods 0.000 title abstract description 6
- 238000003756 stirring Methods 0.000 claims abstract description 118
- 239000007788 liquid Substances 0.000 claims abstract description 55
- 238000001914 filtration Methods 0.000 claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 39
- 239000011148 porous material Substances 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000010405 anode material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 239000010406 cathode material Substances 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 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
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a processing device for a lithium battery cathode material, which comprises a bottom box, a first filter cylinder and a second filter cylinder, wherein the first filter cylinder is arranged at the top in the bottom box and is rotatably connected with the bottom box through a first meshing mechanism, and a first stirring assembly is arranged in the first filter cylinder; the lower part is equipped with the second cartridge filter in the under casing, and the second cartridge filter rotates through second meshing mechanism and under casing to be connected, installs the second in the second cartridge filter and stirs the subassembly. The invention also discloses a processing method of the processing device for the lithium battery cathode material; the liquid filter solves the problem of poor liquid filtering effect by matching the mechanism components, has compact overall structure design, and further improves the liquid filtering effect by filtering the liquid in a double staggered stirring mode.
Description
Technical Field
The invention relates to the technical field of lithium battery material processing, in particular to a processing device and a processing method for a lithium battery negative electrode material.
Background
At present, the demand for lithium ion battery negative electrodes is also increasing, and washing, precipitation and filtration treatment are needed in the process of producing battery negative electrode materials.
Due to the existence of impurities, if filtration is not performed during preparation production, a relatively pure preparation cannot be obtained, and effective preparation of the negative electrode material cannot be realized.
The prior filtering device has the following defects: 1. because the liquid contains more impurities, the liquid is inconvenient to stir in the filtering process, so that the filter screen is easy to block, the filter screen needs to be frequently replaced, and time and labor are wasted; 2. traditional filtering method is single, can only carry out single filtration operation to liquid, can't guarantee the effect after the liquid filters.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a processing device for a lithium battery negative electrode material.
In order to solve the problems in the prior art, the invention adopts the following technical scheme:
the processing device for the lithium battery cathode material comprises a bottom box, a first filter cylinder and a second filter cylinder, wherein the first filter cylinder is arranged at the top in the bottom box and is rotatably connected with the bottom box through a first meshing mechanism, and a first stirring assembly is arranged in the first filter cylinder; the lower part is equipped with the second cartridge filter in the under casing, the second cartridge filter rotates through second meshing mechanism and under casing and is connected, install second stirring subassembly in the second cartridge filter.
Preferably, the two end portions of the first filter cartridge are respectively sleeved with a first bearing ring, each first bearing ring is fixedly connected with the inner wall of the bottom box, a pair of first through holes are formed in the two sides of the bottom box at positions corresponding to the first bearing rings, a first sealing cover is mounted at an outer port of each first through hole, the outer edge of each first sealing cover is locked with the bottom box through a plurality of first flange bolts, a pair of first wear-resistant rings are arranged in the two ports of the first filter cartridge, and the inner side edge of each first sealing cover extends into the port of the first filter cartridge and is tightly abutted to the first wear-resistant ring in a sliding manner.
Preferably, the first meshing mechanism comprises a first gear ring and a first gear, a pair of first baffle rings which are concentrically and fixedly connected are sleeved on two sides of the first filter cylinder, a plurality of filtering coarse holes are uniformly distributed on the outer surface of the first filter cylinder between the pair of first baffle rings, and the first gear ring is sleeved on the right side of the first filter cylinder; the right side wall of the bottom box is provided with a first linkage bearing below the first gear ring, a first linkage shaft is transversely inserted into the first linkage bearing, a first gear is sleeved at the inner end of the first linkage shaft, and the first gear is meshed with the first gear ring.
Preferably, the first stirring assembly comprises a first stirring shaft and a first driving belt, a first sealing bearing is arranged at the bottom of a first sealing cover positioned on the right side, the first stirring shaft is transversely inserted into the first bearing, the inner end part of the first stirring shaft inwards extends into the first filter cylinder, and a plurality of first stirring paddles are uniformly distributed on the first stirring shaft at positions corresponding to the coarse filtering holes; the right-hand member cover of first (mixing) shaft is equipped with first driven pulley, the right-hand member cover of first universal driving shaft is equipped with first drive pulley, just first drive pulley carries out the transmission through first drive belt and first driven pulley and is connected.
Preferably, the two end portions of the second filter cartridge are respectively sleeved with a second bearing ring, each second bearing ring is fixedly connected with the inner wall of the bottom box, a pair of second through holes are formed in the two sides of the bottom box and located at positions corresponding to the second bearing rings, a second sealing cover is mounted at an outer port of each second through hole, the outer edge of each second sealing cover is locked with the bottom box through a plurality of second flange bolts in a threaded mode, a pair of second wear-resistant rings are arranged in two ports of the second filter cartridge, and the inner side edge of each second sealing cover extends into the port of the second filter cartridge and is tightly abutted to the second wear-resistant ring in a sliding mode.
Preferably, the second engagement mechanism comprises a second gear ring and a second gear, a pair of second baffle rings which are concentrically and fixedly connected are sleeved on two sides of the second filter cylinder, a plurality of filter pores are uniformly distributed on the outer surface of the second filter cylinder between the pair of second baffle rings, and the second gear ring is sleeved on the right side of the second filter cylinder; and a second linkage bearing is arranged on the right side wall of the bottom box and below the second gear ring, a second linkage shaft is transversely inserted into the second linkage bearing, a second gear is sleeved at the inner end of the second linkage shaft, and the second gear is meshed with the second gear ring.
Preferably, the second stirring assembly comprises a second stirring shaft and a second driving belt, a second sealing bearing is arranged at the bottom of a second sealing cover positioned on the right side, the second stirring shaft is transversely inserted into the second bearing, the inner end part of the second stirring shaft extends inwards into the second filtering cylinder, and a plurality of second stirring paddles are uniformly distributed on the second stirring shaft at positions corresponding to the filtering pores; the right-hand member cover of second (mixing) shaft is equipped with the second driven pulley, the right-hand member cover of second linkage shaft is equipped with the second driving pulley, just the second driving pulley carries out the transmission through second drive belt and second driven pulley and is connected.
Preferably, a motor hole is formed in the middle of the right side face of the bottom box and located below the first linkage shaft, a motor is mounted inside the motor hole, a driving shaft is arranged at the end of a motor shaft of the motor, a driving gear is sleeved at the left end of the driving shaft, a driven gear is sleeved on the first linkage shaft and located above the driving gear, and the driving gear is meshed with the driven gear; the right-hand member cover of drive shaft is equipped with the third driving pulley, the right-hand member cover of second (mixing) shaft is equipped with the third driven pulley, the third driving pulley carries out the transmission through third drive belt and third driven pulley and is connected.
Preferably, a liquid inlet pipe is arranged at the top of the first sealing cover on the left side, a first oblique folded plate is arranged in the middle of the bottom box below the first filter cartridge, a U-shaped communicating pipe is arranged on the left side face of the bottom box at the left end part of the first oblique folded plate, the bottom end part of the U-shaped communicating pipe is communicated and fixedly connected with the top of the second sealing cover on the left side, a second oblique folded plate is arranged on the bottom of the bottom box below the second filter cartridge, and a liquid discharge pipe is arranged on the bottom of the left side face of the bottom box at the left end part of the second oblique folded plate.
The invention also provides a processing method of the processing device for the lithium battery cathode material, which comprises the following steps:
the method comprises the following steps that firstly, a motor is started, the end part of a motor shaft of the motor drives a driving shaft, a driving gear and a third driving belt pulley to synchronously rotate in a forward direction, the driving gear is meshed to drive a driven gear and a first linkage shaft to rotate in a reverse direction, and the third driving belt pulley drives a third driven belt pulley and a second stirring shaft to rotate in the forward direction through a third driving belt;
when the first linkage shaft rotates reversely, the first gear and the first driving belt pulley are driven to rotate reversely, the first gear is meshed to drive the first gear ring and the first filter cylinder to rotate positively along the pair of first bearing rings, and the first wear-resistant ring is driven to rotate positively along the inner side of the first sealing cover; meanwhile, the first driving belt pulley drives the first driven belt pulley, the first stirring shaft and the first stirring paddle to rotate reversely through the first driving belt;
when the second stirring shaft rotates forwards, a second driven belt pulley and a second stirring paddle are driven to rotate forwards, the second driven belt pulley drives a second driving belt pulley, a second linkage shaft and a second gear to rotate forwards through a second driving belt, the second gear is meshed to drive a second gear ring and a second filter cylinder to rotate reversely along a second bearing ring, and a second wear-resistant ring is driven to rotate reversely along the inner side face of a second sealing cover;
adding liquid into the first filter cylinder through the liquid inlet pipe, wherein the first stirring shaft is positioned at the eccentric lower position relative to the first filter cylinder, the first stirring shaft drives the first stirring paddle to rotate reversely along the first filter cylinder due to the forward rotation of the first filter cylinder, the liquid is subjected to primary filtering and stirring through the first stirring paddle, and the liquid filtered through the coarse filtering holes falls onto the first inclined folded plate and enters the second filter cylinder along the U-shaped communicating pipe;
and step five, the second stirring shaft is positioned at the eccentric lower position relative to the second filter cartridge, and due to the fact that the second filter cartridge rotates reversely, the second stirring shaft drives the second stirring paddle to rotate positively along the second filter cartridge, liquid is subjected to secondary filtering and stirring through the second stirring paddle, and the liquid filtered through the filtering pores falls onto the second inclined folded plate and is discharged through the liquid discharge pipe.
Compared with the prior art, the invention has the beneficial effects that:
1. in the invention, the first meshing mechanism is matched with the first stirring assembly, and as the first filter cylinder rotates forwards, the first stirring shaft drives the first stirring paddle to rotate backwards along the first filter cylinder, and the first stirring paddle is used for carrying out primary filtering and stirring on liquid, the liquid is convenient for primary filtering operation through the filtering coarse holes;
2. in the invention, the second meshing mechanism is matched with the second stirring assembly, and as the second filter cylinder rotates reversely, the second stirring shaft drives the second stirring paddle to rotate forwards along the second filter cylinder, and secondary filtering and stirring are carried out on liquid by the second stirring paddle, and the liquid is subjected to secondary filtering operation through the filtering pores;
in conclusion, the liquid filter device solves the problem of poor liquid filtering effect by matching the mechanism components, has compact overall structure design, and further improves the liquid filtering effect by filtering the liquid in a double staggered stirring mode.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is a right side view of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 2 in accordance with the present invention;
FIG. 5 is a front view of a first filter cartridge of the present invention;
fig. 6 is a front view of a second filter cartridge of the present invention.
Number in the figure: the device comprises a bottom box 1, a liquid inlet pipe 11, a first inclined folded plate 12, a U-shaped communicating pipe 13, a second inclined folded plate 14, a liquid discharge pipe 15, a motor 16, a driving shaft 17, a driving gear 18, a driven gear 19, a third driving belt 110, a first filter cylinder 2, a first bearing ring 21, a first sealing cover 22, a first wear-resistant ring 23, a first baffle ring 24, a first gear ring 25, a first stirring shaft 26, a first stirring paddle 27, a first linkage shaft 28, a first gear 29, a first driving belt 210, a filtering coarse hole 211, a second filter cylinder 3, a second bearing ring 31, a second sealing cover 32, a second wear-resistant ring 33, a second baffle ring 34, a second gear ring 35, a second stirring shaft 36, a second stirring paddle 37, a second linkage shaft 38, a second gear 39, a second driving belt 310 and a filtering fine hole 311.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
The first embodiment is as follows: the embodiment provides a processing device for a lithium battery cathode material, and referring to fig. 1-6, the processing device specifically comprises a bottom case 1, a first filter cartridge 2 and a second filter cartridge 3, wherein the bottom case 1 is in a rectangular box shape placed horizontally and vertically, the top in the bottom case 1 is provided with the first filter cartridge 2 placed horizontally, the first filter cartridge 2 is rotatably connected with the bottom case 1 through a first engagement mechanism, and a first stirring assembly is installed in the first filter cartridge 2; the lower part is equipped with horizontal second cartridge filter 3 of placing in the under casing 1, and second cartridge filter 3 rotates through second meshing mechanism and under casing 1 to be connected, installs the second in the second cartridge filter 3 and stirs the subassembly.
In the invention, two end parts of a first filter cartridge 2 are sleeved with first bearing rings 21, each first bearing ring 21 is fixedly connected with the inner wall of a bottom box 1, a pair of first through holes are formed in two sides of the bottom box 1 at positions corresponding to the first bearing rings 21, a first sealing cover 22 is mounted at the outer port of each first through hole, the outer edge of each first sealing cover 22 is locked with the bottom box 1 through a plurality of first flange bolts in a threaded manner, a pair of first wear-resistant rings 23 which are concentrically and fixedly connected are arranged in two ports of the first filter cartridge 2, and the inner side edge of each first sealing cover 22 extends into the port of the first filter cartridge 2 and is tightly abutted with the first wear-resistant rings 23 in a sliding manner; when the first filter cartridge 2 rotates, the first filter cartridge 2 rotates along the pair of first bearing rings 21, and the first wear-resistant ring 23 is driven to rotate along the inner side of the first seal cover 22, so that the stability of the rotation of the first filter cartridge 2 is increased.
In the invention, the first meshing mechanism comprises a first gear ring 25 and a first gear 29, a pair of first baffle rings 24 which are concentrically and fixedly connected are sleeved on two sides of the first filter cylinder 2, a plurality of filtering coarse holes 211 are uniformly distributed on the outer surface of the first filter cylinder 2 between the pair of first baffle rings 24, and the first gear ring 25 which is concentrically and fixedly connected is sleeved on the right side of the first filter cylinder 2; a first linkage bearing is arranged on the right side wall of the bottom box 1 and positioned below the first gear ring 25, a first linkage shaft 28 is transversely inserted into the first linkage bearing, a first gear 29 is sleeved at the inner end of the first linkage shaft 28, and the first gear 29 is meshed with the first gear ring 25; when the first linkage shaft 28 rotates, the first gear ring 25 and the first filter cartridge 2 are driven to rotate by the meshing of the first gear 29.
In the invention, the first stirring assembly comprises a first stirring shaft 26 and a first driving belt 210, a first sealing bearing is arranged at the bottom of a first sealing cover 22 positioned on the right side, the first stirring shaft 26 is transversely inserted into the first bearing, the inner end part of the first stirring shaft 26 extends inwards into the first filter cylinder 2, and a plurality of first stirring paddles 27 are uniformly distributed on the first stirring shaft 26 at positions corresponding to the coarse filtering holes 211; a first driven belt pulley is sleeved at the right end of the first stirring shaft 26, a first driving belt pulley is sleeved at the right end of the first linkage shaft 28, and the first driving belt pulley is in transmission connection with the first driven belt pulley through a first driving belt 210; when the first linkage shaft 28 rotates, the first driven pulley, the first stirring shaft 26 and the first stirring paddle 27 are driven to rotate by the first driving pulley through the first driving belt 210.
In the invention, two end parts of the second filter cartridge 3 are respectively sleeved with a second bearing ring 31, each second bearing ring 31 is fixedly connected with the inner wall of the bottom box 1, a pair of second through holes are formed in the two sides of the bottom box 1 at the positions corresponding to the second bearing rings 31, a second sealing cover 32 is arranged at the outer end opening of each second through hole, the outer edge of each second sealing cover 32 is locked with the bottom box 1 through a plurality of second flange bolts in a threaded manner, a pair of second wear-resistant rings 33 which are concentrically and fixedly connected are arranged in the two end openings of the second filter cartridge 3, and the inner side edge of each second sealing cover 32 extends into the end opening of the second filter cartridge 3 and is tightly abutted with the second wear-resistant rings 33 in a sliding manner; when the second filter cartridge 3 rotates, the second filter cartridge 3 rotates along the second bearing ring 31, which drives the second wear ring 33 to rotate along the inner side of the second seal cover 32, thereby increasing the stability of the rotation of the second filter cartridge 3.
In the invention, the second meshing mechanism comprises a second gear ring 35 and a second gear 39, a pair of concentrically fixed second retaining rings 34 are sleeved on two sides of the second filter cylinder 3, a plurality of filtering pores 311 are uniformly distributed on the outer surface of the second filter cylinder 3 between the pair of second retaining rings 34, and the second gear ring 35 is sleeved on the right side of the second filter cylinder 3; a second linkage bearing is arranged on the right side wall of the bottom box 1 and positioned below the second gear ring 35, a second linkage shaft 38 is transversely inserted into the second linkage bearing, a second gear 39 is sleeved at the inner end of the second linkage shaft 38, and the second gear 39 is meshed with the second gear ring 35; when the second coupling shaft 38 rotates, the second gear ring 35 and the second filter cartridge 3 are engaged with each other via the second gear 39 to rotate.
In the invention, the second stirring assembly comprises a second stirring shaft 36 and a second driving belt 310, a second sealed bearing is arranged at the bottom of the second sealed cover 32 positioned on the right side, the second stirring shaft 36 is transversely inserted into the second bearing, the inner end part of the second stirring shaft 36 extends inwards into the second filter cylinder 3, and a plurality of second stirring paddles 37 are uniformly distributed on the second stirring shaft 36 at positions corresponding to the filtering pores 311; a second driven belt pulley is sleeved at the right end of the second stirring shaft 36, a second driving belt pulley is sleeved at the right end of the second linkage shaft 38, and the second driving belt pulley is in transmission connection with the second driven belt pulley through a second driving belt 310; when the second stirring shaft 36 rotates, the second driven pulley and the second stirring paddle 37 are driven to rotate, and the second driven pulley drives the second driving pulley and the second coupling shaft 38 to rotate through the second driving belt 310.
In the invention, a motor hole is arranged in the middle of the right side surface of the bottom box 1 and positioned below the first linkage shaft 28, a motor 16 with an outward output end is arranged in the motor hole, a driving shaft 17 coaxially connected with the motor shaft end part of the motor 16 is arranged, a driving gear 18 is sleeved at the left end part of the driving shaft 17, a driven gear 19 is sleeved on the first linkage shaft 28 and positioned above the driving gear 18, and the driving gear 18 is meshed with the driven gear 19; a third driving belt pulley is sleeved at the right end of the driving shaft 17, a third driven belt pulley is sleeved at the right end of the second stirring shaft 36, and the third driving belt pulley is in transmission connection with the third driven belt pulley through a third driving belt 110; the end of the motor shaft of the motor 16 drives the driving shaft 17, the driving gear 18 and the third driving pulley to synchronously rotate in the forward direction, the driving gear 18 is engaged to drive the driven gear 19 and the first linkage shaft 28 to rotate in the reverse direction, and the third driving pulley drives the third driven pulley and the second stirring shaft 36 to rotate in the forward direction through the third driving belt 110.
Example two: in the first embodiment, there is also a problem of poor liquid filtering effect, and therefore, on the basis of the first embodiment, the present embodiment further includes:
in the invention, the top of the first sealing cover 22 positioned on the left side is provided with a liquid inlet pipe 11 which penetrates through in an oblique manner, the middle part in the bottom box 1 is provided with a first oblique folded plate 12 which is fixedly connected in an oblique manner and positioned below the first filter cartridge 2, the left end part of the first oblique folded plate 12 is provided with a U-shaped communicating pipe 13 which penetrates through and is fixedly connected with the left side surface of the bottom box 1, the bottom end part of the U-shaped communicating pipe 13 is fixedly connected with the top of the second sealing cover 32 positioned on the left side in a penetrating manner, the bottom part in the bottom box 1 is provided with a second oblique folded plate 14 which is fixedly connected in an oblique manner and positioned below the second filter cartridge 3, and the bottom part on the left side surface of the bottom box 1 is provided with a liquid outlet pipe 15 which penetrates and is fixedly connected with the left end part of the second oblique folded plate 14; liquid is added into the first filter cylinder 2 through the liquid inlet pipe 11, the liquid is filtered and stirred for the first time through the first stirring paddle 27, the liquid filtered through the coarse filtering holes 211 falls onto the first inclined folded plate 12 and enters the second filter cylinder 3 along the U-shaped communicating pipe 13; the liquid is secondarily filtered and stirred by the second stirring paddle 37, and the liquid filtered through the fine filtering holes 311 falls onto the second inclined folded plate 14 and is discharged through the liquid discharge pipe 15.
Example three: in this embodiment, the present invention further provides a processing method for a processing apparatus for a negative electrode material of a lithium battery, including the following steps:
step one, starting a motor 16, wherein the end part of a motor shaft of the motor 16 drives a driving shaft 17, a driving gear 18 and a third driving belt pulley to synchronously rotate in the forward direction, the driving gear 18 is meshed to drive a driven gear 19 and a first linkage shaft 28 to rotate in the reverse direction, and the third driving belt pulley drives a third driven belt pulley and a second stirring shaft 36 to rotate in the forward direction through a third driving belt 110;
when the first linkage shaft 28 rotates reversely, the first gear 29 and the first driving belt pulley are driven to rotate reversely, the first gear 29 is meshed to drive the first gear ring 25 and the first filter cylinder 2 to rotate forwardly along the pair of first bearing rings 21, and the first wear-resisting ring 23 is driven to rotate forwardly along the inner side of the first sealing cover 22; meanwhile, the first driving pulley drives the first driven pulley, the first stirring shaft 26 and the first stirring paddle 27 to rotate reversely through the first driving belt 210;
step three, when the second stirring shaft 36 rotates forwards, the second driven belt pulley and the second stirring paddle 37 are driven to rotate forwards, the second driven belt pulley drives the second driving belt pulley, the second linkage shaft 38 and the second gear 39 to rotate forwards through the second driving belt 310, the second gear 39 is meshed to drive the second gear ring 35 and the second filter cylinder 3 to rotate reversely along the second bearing ring 31, and the second wear-resistant ring 33 is driven to rotate reversely along the inner side surface of the second seal cover 32;
step four, liquid is added into the first filter cylinder 2 through the liquid inlet pipe 11, at the moment, the first stirring shaft 26 is located at a position below the eccentricity relative to the first filter cylinder 2, the first stirring shaft 26 drives the first stirring paddle 27 to rotate reversely along the first filter cylinder 2 due to the positive rotation of the first filter cylinder 2, the liquid is subjected to primary filtering and stirring through the first stirring paddle 27, and the liquid filtered through the coarse filtering holes 211 falls onto the first inclined folded plate 12 and enters the second filter cylinder 3 along the U-shaped communicating pipe 13;
and step five, the second stirring shaft 36 is located at an eccentric lower position relative to the second filter cylinder 3, and due to the fact that the second filter cylinder 3 rotates reversely, the second stirring shaft 36 drives the second stirring paddle 37 to rotate forwardly along the second filter cylinder 3, the second stirring paddle 37 is used for carrying out secondary filtering and stirring on the liquid, and the liquid filtered through the filtering pores 311 falls onto the second inclined folding plate 14 and is discharged through the liquid discharge pipe 15.
The liquid filter solves the problem of poor liquid filtering effect by matching the mechanism components, has compact overall structure design, and further improves the liquid filtering effect by filtering the liquid in a double staggered stirring mode.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A processingequipment for lithium cell anode material, including under casing (1), first cartridge filter (2), second cartridge filter (3), its characterized in that: a first filter cylinder (2) is arranged at the top in the bottom box (1), the first filter cylinder (2) is rotatably connected with the bottom box (1) through a first meshing mechanism, and a first stirring assembly is installed in the first filter cylinder (2); the lower part is equipped with second cartridge filter (3) in under casing (1), second cartridge filter (3) rotate with under casing (1) through second meshing mechanism and are connected, install second stirring subassembly in second cartridge filter (3).
2. The processing apparatus for a negative electrode material for a lithium battery as defined in claim 1, wherein: the two end parts of the first filter cartridge (2) are respectively sleeved with a first bearing ring (21), each first bearing ring (21) is fixedly connected with the inner wall of the bottom box (1), a pair of first through holes are formed in the two sides of the bottom box (1) at the positions corresponding to the first bearing rings (21), each first sealing cover (22) is installed at the outer port of each first through hole, each outer edge of each first sealing cover (22) is locked with the bottom box (1) through a plurality of first flange bolts in a threaded mode, a pair of first wear-resistant rings (23) are arranged in the two ports of the first filter cartridge (2), and each inner side edge of each first sealing cover (22) extends into the port of the first filter cartridge (2) and is tightly abutted to the first wear-resistant rings (23) in a sliding mode.
3. The processing apparatus for a negative electrode material for a lithium battery as defined in claim 2, wherein: the first meshing mechanism comprises a first gear ring (25) and a first gear (29), a pair of first baffle rings (24) which are concentrically and fixedly connected are sleeved on two sides of the first filter cylinder (2), a plurality of filtering coarse holes (211) are uniformly distributed on the outer surface of the first filter cylinder (2) between the pair of first baffle rings (24), and the first gear ring (25) is sleeved on the right side of the first filter cylinder (2); the lower part of the first gear ring (25) is provided with a first linkage bearing on the right side wall of the bottom box (1), a first linkage shaft (28) is transversely inserted in the first linkage bearing, a first gear (29) is sleeved at the inner end of the first linkage shaft (28), and the first gear (29) is meshed with the first gear ring (25).
4. The processing apparatus for a negative electrode material for a lithium battery as defined in claim 3, wherein: the first stirring assembly comprises a first stirring shaft (26) and a first driving belt (210), a first sealing bearing is arranged at the bottom of a first sealing cover (22) on the right side, the first stirring shaft (26) is transversely inserted into the first bearing, the inner end of the first stirring shaft (26) inwards extends into the first filtering cylinder (2), and a plurality of first stirring paddles (27) are uniformly distributed on the first stirring shaft (26) at positions corresponding to the filtering coarse holes (211); the right end portion of the first stirring shaft (26) is sleeved with a first driven belt pulley, the right end portion of the first linkage shaft (28) is sleeved with a first driving belt pulley, and the first driving belt pulley is in transmission connection with the first driven belt pulley through a first driving belt (210).
5. The processing apparatus for a negative electrode material for a lithium battery as defined in claim 4, wherein: the two ends of the second filter cartridge (3) are respectively sleeved with a second bearing ring (31), each second bearing ring (31) is fixedly connected with the inner wall of the bottom box (1), a pair of second through holes are formed in the two sides of the bottom box (1) and located at the positions corresponding to the second bearing rings (31), each second sealing cover (32) is installed at the outer port of each second through hole, each outer edge of each second sealing cover (32) is locked with the bottom box (1) through a plurality of second flange bolts in a threaded mode, a pair of second wear-resistant rings (33) are arranged in the two ports of the second filter cartridge (3), and each inner side of each second sealing cover (32) extends into the port of the second filter cartridge (3) and is in sliding and abutting connection with the second wear-resistant rings (33).
6. The processing apparatus for a negative electrode material for a lithium battery as defined in claim 5, wherein: the second meshing mechanism comprises a second gear ring (35) and a second gear (39), a pair of second baffle rings (34) which are concentrically and fixedly connected are sleeved on two sides of the second filter cylinder (3), a plurality of filter pores (311) are uniformly distributed on the outer surface of the second filter cylinder (3) between the pair of second baffle rings (34), and the second gear ring (35) is sleeved on the right side of the second filter cylinder (3); and a second linkage bearing is arranged on the right side wall of the bottom box (1) and positioned below the second gear ring (35), a second linkage shaft (38) is transversely inserted into the second linkage bearing, a second gear (39) is sleeved at the inner end of the second linkage shaft (38), and the second gear (39) is meshed with the second gear ring (35).
7. The processing apparatus for a negative electrode material for a lithium battery as defined in claim 6, wherein: the second stirring assembly comprises a second stirring shaft (36) and a second driving belt (310), a second sealing bearing is arranged at the bottom of a second sealing cover (32) on the right side, a second stirring shaft (36) is transversely inserted into the second bearing, the inner end of the second stirring shaft (36) inwards extends into the second filtering cylinder (3), and a plurality of second stirring paddles (37) are uniformly distributed on the second stirring shaft (36) at positions corresponding to the filtering pores (311); the right end portion of second (mixing) shaft (36) overlaps and is equipped with second driven pulley, the right end portion of second linkage shaft (38) overlaps and is equipped with second driving pulley, just second driving pulley carries out the transmission through second drive belt (310) and second driven pulley and is connected.
8. The processing apparatus for a negative electrode material for a lithium battery as defined in claim 7, wherein: a motor hole is formed in the middle of the right side face of the bottom box (1) and located below the first linkage shaft (28), a motor (16) is installed inside the motor hole, a driving shaft (17) is arranged at the end part of a motor shaft of the motor (16), a driving gear (18) is sleeved at the left end part of the driving shaft (17), a driven gear (19) is sleeved on the first linkage shaft (28) and located above the driving gear (18), and the driving gear (18) is meshed with the driven gear (19); the right-hand member cover of drive shaft (17) is equipped with the third drive pulley, the right-hand member cover of second (mixing) shaft (36) is equipped with the third driven pulley, the third drive pulley carries out the transmission through third drive belt (110) and third driven pulley and is connected.
9. The processing apparatus for a negative electrode material for a lithium battery as defined in claim 8, wherein: the top that is located left first sealed lid (22) is equipped with feed liquor pipe (11), and the below that is located first cartridge filter (2) middle part is equipped with first slant folded plate (12) in under casing (1), and the left end portion that is located first slant folded plate (12) is equipped with U-shaped communicating pipe (13) at the left surface of under casing (1), the bottom portion of U-shaped communicating pipe (13) link up the rigid coupling with the top of left second sealed lid (32), and the below that is located second cartridge filter (3) is equipped with second slant folded plate (14) bottom in under casing (1), and the left end portion that is located second slant folded plate (14) is equipped with fluid-discharge tube (15) at the left surface bottom of under casing (1).
10. The filtering method for a processing apparatus of a negative electrode material for a lithium battery as claimed in any one of claims 1 to 9, comprising the steps of:
step one, starting a motor (16), wherein the end part of a motor shaft of the motor (16) drives a driving shaft (17), a driving gear (18) and a third driving belt pulley to synchronously rotate in the forward direction, the driving gear (18) is meshed to drive a driven gear (19) and a first linkage shaft (28) to rotate in the reverse direction, and the third driving belt pulley drives a third driven belt pulley and a second stirring shaft (36) to rotate in the forward direction through a third driving belt (110);
when the first linkage shaft (28) rotates reversely, the first gear (29) and the first driving belt pulley are driven to rotate reversely, the first gear (29) is meshed to drive the first gear ring (25) and the first filter cylinder (2) to rotate forwardly along the pair of first bearing rings (21), and the first wear-resistant ring (23) is driven to rotate forwardly along the inner side of the first sealing cover (22); meanwhile, the first driving belt pulley drives the first driven belt pulley, the first stirring shaft (26) and the first stirring paddle (27) to rotate reversely through the first driving belt (210);
step three, when the second stirring shaft (36) rotates forwards, the second driven belt pulley and the second stirring paddle (37) are driven to rotate forwards, the second driven belt pulley drives the second driving belt pulley, the second linkage shaft (38) and the second gear (39) to rotate forwards through the second driving belt (310), the second gear (39) is meshed to drive the second gear ring (35) and the second filter cylinder (3) to rotate reversely along the second bearing ring (31), and the second wear-resisting ring (33) is driven to rotate reversely along the inner side face of the second sealing cover (32);
adding liquid into the first filter cylinder (2) through the liquid inlet pipe (11), wherein the first stirring shaft (26) is positioned at the eccentric lower position relative to the first filter cylinder (2), the first stirring shaft (26) drives the first stirring paddle (27) to rotate reversely along the first filter cylinder (2) due to the forward rotation of the first filter cylinder (2), and the liquid is subjected to primary filtering and stirring through the first stirring paddle (27), and the liquid filtered through the coarse filtering holes (211) falls onto the first inclined folded plate (12) and enters the second filter cylinder (3) along the U-shaped communicating pipe (13);
and fifthly, the second stirring shaft (36) is located at the eccentric lower position relative to the second filter cylinder (3), and due to the fact that the second filter cylinder (3) rotates reversely, the second stirring shaft (36) drives the second stirring paddle (37) to rotate positively along the second filter cylinder (3), liquid is subjected to secondary filtering and stirring through the second stirring paddle (37), and the liquid filtered through the filtering pores (311) falls onto the second inclined folding plate (14) and is discharged through the liquid discharge pipe (15).
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| CN202111160690.3A CN113908612A (en) | 2021-09-30 | 2021-09-30 | Processing device and processing method for lithium battery negative electrode material |
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