CN114602786A - Lithium battery negative electrode material screening device - Google Patents
Lithium battery negative electrode material screening device Download PDFInfo
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- CN114602786A CN114602786A CN202210189250.9A CN202210189250A CN114602786A CN 114602786 A CN114602786 A CN 114602786A CN 202210189250 A CN202210189250 A CN 202210189250A CN 114602786 A CN114602786 A CN 114602786A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
- B07B1/24—Revolving drums with fixed or moving interior agitators
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/50—Cleaning
- B07B1/55—Cleaning with fluid jets
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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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Abstract
The invention belongs to the technical field of screening of negative electrode materials, and discloses a screening device for a negative electrode material of a lithium battery. According to the invention, through the arrangement of the through holes and the guide blocks, graphene particles can move between the two guide blocks along with the rotation of the screening box, and the diameters of the through holes distributed on the outer surface of the screening box are sequentially increased from right to left, so that the graphene particles with the same diameter and size enter the collecting box through the through holes.
Description
Technical Field
The invention belongs to the technical field of screening of negative electrode materials, and particularly relates to a screening device for a negative electrode material of a lithium battery.
Background
With the continuous development of research, the number of high-performance lithium battery electrode materials is infinite, the negative electrode of the battery is usually made of graphene, and graphene has many excellent characteristics and very important theoretical and engineering values to a certain extent, such as: the graphene has an ultra-large specific surface area, can reduce battery polarization, and therefore reduces energy loss caused by polarization, has excellent electric conduction and heat conduction characteristics, namely, has a good electronic transmission channel and stability, and is beneficial to improving the power performance of the lithium ion battery because the size of a graphene sheet layer is in the micro-nano order.
At present, the enterprise is when producing the processing operation to the battery, generally need filter the cathode material of battery, thereby can obtain the graphite alkene granule that the diameter size equals, the enterprise is when screening graphite alkene granule, generally adopt shale shaker collocation filter screen to filter graphite alkene, the mode of this kind of screening can't be once only from the graphite alkene granule of diameter variation in size, select fixed diameter's graphite alkene granule, need carry out secondary screening to graphite alkene granule, thereby staff's work load has been increased, the screening efficiency of staff to graphite alkene granule has been reduced.
General enterprise is when screening the operation to graphite alkene granule, can collocate the filter screen that uses different apertures usually and carry out a lot of screening back to graphite alkene granule, finally obtain the graphite alkene granule of fixed diameter size of a dimension, because graphite alkene itself has certain viscidity, when carrying out the filtering operation to graphite alkene, make the graphite alkene adhesion on the surface of filter screen easily, thereby make the filter screen take place to block up, make subsequent graphite alkene granule can't carry out normal screening operation, staff's of not being convenient for operation.
General staff is when screening graphite alkene granule, for the convenience of carrying out effectual screening by graphite alkene granule, general enterprise can adopt the batch to put in graphite alkene, make the graphite alkene of small part filter in the inside of screener, the inside graphite alkene of screener is by the abundant back that finishes of screening, throw the material to the screener again, the operation of throwing the material is so relapseed, make staff's operating efficiency lower, and when throwing in graphite alkene granule at every turn, can't control the volume of putting in, make when putting in the inside graphite alkene granule of screener many times few, the screener of being not convenient for carries out high-efficient operation to graphite alkene granule, consequently, need improve and optimize it.
Disclosure of Invention
The invention aims to provide a screening device for a lithium battery negative electrode material, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the invention provides the following technical scheme: the screening device for the negative electrode materials of the lithium battery comprises a chassis, a box body is fixedly mounted at the top of the chassis, a screening box is movably mounted at the top of the box body, a first vertical block is fixedly mounted at the left end of the screening box, a second round block is fixedly mounted at the left end of the first vertical block, a power device is fixedly mounted at the left end of the top of the chassis, a guide block is fixedly mounted on the inner surface of the screening box, through holes are formed in the outer surface of the guide block, the diameter sizes of the through holes distributed on the inner surface of the screening box are different, the through holes are sequentially increased from the right end to the left end of the inner surface of the screening box, and a stop block is fixedly mounted at the right end of the inner surface of the screening box, a collecting box is fixedly arranged in the box body, and a second air hole is formed in the top of the collecting box;
the working personnel starts the motor, the motor drives the screening box to integrally rotate through the belt, graphene particle materials are injected through the inlet pipe, so that the graphene particles enter the screening box, the graphene particles entering the screening box move leftwards between the two guide blocks due to the rotation of the screening box, when the graphene particles move, the diameter size of the through holes distributed on the outer surface of the screening box is sequentially increased from right to left, when the graphene particles move between the two guide blocks, the graphene with different diameter sizes flows out along the through holes according to the diameter size of the through holes, the flowed graphene particles enter the collecting box through the second air holes for classified storage, and when the graphene particles move between the two guide blocks, with the rotation, the graphene particles can rise along with the inner wall of the screening box, and then fall off due to the gravity of the graphene particles, so that the graphene particles are dispersed, and the graphene particles can be conveniently screened through the through holes;
through setting up through-hole and guide block, can be so that graphite alkene granule is along with the rotation of screening case, move between two guide blocks, because the diameter size of through-hole distribution at screening incasement surface increases in proper order from the right side left side, make graphite alkene granule at the in-process of motion, can be according to the diameter size of graphite alkene granule, pair between the diameter size with the through-hole, make the graphite alkene granule that mutual diameter size equals pass through the inside that the through-hole enters into the collection box, for traditional screening plant, the device can carry out filtering operation to the graphite alkene granule of diameter size difference simultaneously, stopped and carried out the secondary screening to graphite alkene granule, thereby staff's work load has been reduced, the screening efficiency of staff to graphite alkene granule has been improved.
Preferably, a fixed block is fixedly installed at the top of the box body, an air box located on the outer surface of the screening box is fixedly installed at the other end of the fixed block, the air box is movably connected with the screening box, an air hole is formed in the bottom end of an inner cavity of the air box, an air pump is fixedly installed at the left end of the top of the chassis, an air inlet pipe is fixedly installed at the left end of the air pump, an air hose is fixedly installed on the front face of the air pump, and the other end of the air hose is communicated with the air box;
the air pump is started by a worker, the air pump operates, external air can be pumped through the air inlet pipe, the air is conveyed to the inside of the air box through the air conveying hose, at the moment, the air in the air box can impact the through hole passing through the bottom end of the air hole through the air hole, so that graphene particles clamped between the two guide blocks are impacted by the air and then separated from the guide blocks, the graphene particles normally drop due to the gravity of the graphene particles, and the graphene particles blocked on the surfaces of the through holes are impacted at the same time, so that the through holes are kept smooth, and blockage is prevented;
because the design of gas tank, pass through the external gas of intake pipe extraction when the air pump, in the inside of transporting gas to the gas tank through the gas transmission hose, the inside gas of gas tank will strike the through-hole through the gas pocket bottom this moment, thereby make and strike the through-hole, make stifled graphene granules and the through-hole emergence of through-hole inside break away from, also because the impact that receives the air to the graphite alkene granule of card between two guide blocks simultaneously, make graphite alkene granule normally drop because the gravity of self, stop that the filter screen takes place to block up, guarantee that subsequent graphite alkene granule carries out normal screening operation.
Preferably, a second vertical block is fixedly installed at the right end of the screening box, a feeding pipe is movably installed inside the second vertical block, the right end of the feeding pipe penetrates through the second vertical block, a ring groove located on the outer surface of the feeding pipe is formed inside the second vertical block, a first ring block located inside the ring groove is fixedly installed on the outer surface of the feeding pipe, a second ring block is fixedly installed at the left end of the second vertical block, a connecting rod is fixedly installed at the left end of the second ring block, a rotating shaft located inside the feeding pipe is fixedly installed at the right end of the connecting rod, and a rotating plate is fixedly installed on the outer surface of the rotating shaft;
when the screening box rotates, the rotating shaft is driven to rotate through the second vertical block, the second ring block and the connecting rod, the rotating plate is driven to rotate under the condition that the rotating shaft rotates, and at the moment, graphene particles are input by workers through the feeding pipes, so that the graphene particles are accumulated at the right end of the rotating plate after entering the feeding pipes, and at the moment, due to the rotation of the rotating plate, part of the graphene particles enter the screening box along with the rotation of the rotating plate, and therefore the graphene particles are provided inside the screening box to be screened;
due to the design of the rotating plate, when the rotating plate rotates, the graphene particles accumulated at the right end of the rotating plate are transported in equal amount, the situation that screening is incomplete due to too much feeding at one time is avoided, continuous feeding of the graphene particles inside the screening box can be achieved, compared with the traditional screening feeding mode, the device avoids repeated feeding operation, the working efficiency of workers is improved, meanwhile, the same feeding amount at each time can be guaranteed, and the screening device is always in the best working efficiency state.
Preferably, power device includes motor, cross axle, first cake and belt, the fixed cross axle that has cup jointed of the other end of motor output shaft, the other end fixed mounting of cross axle has first cake, be connected through belt transmission between the surface of first cake surface and second cake, because the operation of motor, will drive cross axle and first cake and take place to rotate to the transmission effect through the belt, and then drive the second cake, make the second cake drive the whole emergence rotation of screening case, and then provide power for screening plant.
Preferably, the quantity of guide block is two, two the guide block presents the screw thread shape at the internal surface of screening case, because the design of guide block, can make graphite alkene granule rotate in the inside of two guide blocks, is convenient for make graphite alkene granule filter through the through-hole, has realized screening the operation to the graphite alkene granule of different diameter sizes simultaneously.
Preferably, the shape of through-hole is circular, just the diameter size inequality of through-hole, the diameter size of through-hole is in the inside of screening case from the right side to left side increase in proper order, because the design of through-hole, can carry out the simultaneous screening operation to the graphite alkene granule of different diameter sizes, stops to carry out the secondary screening, has improved staff's screening efficiency greatly.
Preferably, the equal fixed mounting in both sides at chassis top has the riser, the inside movable mounting on riser top has the gyro wheel, the surface of gyro wheel and the surface swing joint of screening case because the design of gyro wheel can play good supporting role to the screening case, has also reduced the consumption to the screening case revolving force simultaneously, has reduced the energy loss that provides power device.
Preferably, the appearance of rotor plate presents the heliciform, and the surface of rotor plate closely laminates with the internal surface of inlet pipe, because the design of rotor plate, when the rotor plate takes place to rotate, will make the graphite alkene granule of piling up at the rotor plate right-hand member carry out the partition transportation to stop once only throw the material too much and cause the condition emergence of sieving incompletely, and can realize carrying out graphite alkene granule to the inside of screening box in succession and throw the material.
Preferably, the top fixed mounting of inlet pipe internal surface has the piece of scraping that is located the rotor plate both sides, scrape swing joint between piece and the rotor plate, owing to scrape the design of piece, when the rotor plate takes place the pivoted, scrape the piece and will strike off rotor plate surface adnexed graphite alkene granule, stop graphite alkene granule to glue the surface of gluing at the rotor plate, the volume of scraping a feeding is influenced.
Preferably, the quantity of collecting the box is three, three collect box evenly distributed in the inside of box, because the design of collecting the box, can carry out the classified collection to the graphite alkene granule after the through-hole screening, the staff of being convenient for uses.
The invention has the following beneficial effects:
1. according to the graphene particle screening device, the graphene particles can move between the two guide blocks along with the rotation of the screening box through the arrangement of the through holes and the guide blocks, and the diameters of the through holes distributed on the outer surface of the screening box are sequentially increased from right to left, so that the graphene particles can be paired with the diameters of the through holes according to the diameters of the graphene particles in the moving process, and the graphene particles with the same diameter and size enter the collecting box through the through holes.
2. According to the invention, through the arrangement of the air box and the air holes, due to the design of the air box, when the air pump extracts external air through the air inlet pipe, the air is conveyed to the inside of the air box through the air conveying hose, at the moment, the air in the air box impacts the through hole passing through the bottom end of the air hole through the air hole, so that the through hole is impacted, graphene particles blocked in the through hole are separated from the through hole, and meanwhile, the graphene particles clamped between the two guide blocks are impacted by the air, so that the graphene particles normally fall off due to the gravity of the graphene particles, the blockage of a filter screen is avoided, and the normal screening operation of subsequent graphene particles is ensured.
3. According to the screening box, due to the arrangement of the rotating plate, when the rotating plate rotates, the graphene particles accumulated at the right end of the rotating plate can be transported in an equal amount, so that the situation that screening is not complete due to too much feeding at one time is avoided, and the graphene particles can be continuously fed into the screening box.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the front side of the present invention;
FIG. 3 is a schematic view showing the internal structure of the collecting box of the present invention;
FIG. 4 is a schematic view of the structure of the screening box of the present invention;
FIG. 5 is a schematic structural view of a guide block of the present invention;
FIG. 6 is a schematic view of the structure of the gas tank of the present invention;
FIG. 7 is a schematic view of the feed tube of the present invention;
FIG. 8 is a schematic view of the internal structure of the feed pipe of the present invention;
FIG. 9 is a schematic view of the internal structure of the roller of the present invention;
fig. 10 is a schematic view of the enlarged structure of a portion of fig. 3 according to the present invention.
In the figure: 1. a chassis; 2. a box body; 3. a screening box; 4. a first vertical block; 5. a power plant; 501. a motor; 502. a horizontal axis; 503. a first round block; 504. a belt; 6. a through hole; 7. a guide block; 8. a stopper; 9. a collection box; 10. a vertical plate; 11. a roller; 12. a gas tank; 13. a fixed block; 14. an air pump; 15. an air inlet pipe; 16. a gas hose; 17. a second vertical block; 18. a feed pipe; 19. an annular groove; 20. a first ring block; 21. a rotating shaft; 22. a rotating plate; 23. scraping the block; 24. a second ring block; 25. a connecting rod; 26. air holes; 27. a second round block; 28. a second air hole.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 10, in the embodiment of the present invention, a lithium battery negative electrode material screening device includes a chassis 1, a box body 2 is fixedly installed on the top of the chassis 1, a screening box 3 is movably installed on the top of the box body 2, a first vertical block 4 is fixedly installed on the left end of the screening box 3, a second circular block 27 is fixedly installed on the left end of the first vertical block 4, a power device 5 is fixedly installed on the left end of the top of the chassis 1, a guide block 7 is fixedly installed on the inner surface of the screening box 3, a through hole 6 is formed on the outer surface of the guide block 7, the through holes 6 arranged on the inner surface of the screening box 3 have different diameters and sizes, the diameters of the through holes are sequentially increased from the right end to the left end of the inner surface of the screening box 3, and a stopper 8 is fixedly installed on the right end of the inner surface of the screening box 3, due to the design of the stopper 8, a good blocking effect on graphene particles entering the screening box 3 can be achieved, and a good guiding effect on the graphene particles can be achieved at the same time, graphene particles can enter between the two guide blocks 7 more smoothly, a collection box 9 is fixedly installed inside the box body 2, and a second air hole 28 is formed in the top of the collection box 9;
the staff starts the motor 501, because of the operation of the motor 501, the screening box 3 is driven to rotate integrally through the belt 504, the graphene particle material is injected through the inlet pipe 18, so that the graphene particles enter the screening box 3, at this time, the graphene particles entering the screening box 3 will move leftwards between the two guide blocks 7 due to the rotation of the screening box 3, when the graphene particles move, the diameter of the through holes 6 distributed on the outer surface of the screening box 3 is sequentially increased from right to left, when the graphene particles move between the two guide blocks 7, the graphene with different diameter sizes will flow out along the through holes 6 according to the diameter of the through holes 6, the flowing graphene particles enter the collecting box 9 through the second air holes 28 for classified storage, and when the graphene particles move between the two guide blocks 7, with the rotation, the graphene particles can rise along with the inner wall of the screening box 3, and then fall off due to the gravity of the graphene particles, so that the graphene particles are dispersed, and the graphene particles can be screened conveniently through the through holes 6;
through setting up through-hole 6 and guide block 7, can be so that the graphite alkene granule is along with the rotation of screening case 3, move between two guide blocks 7, because through-hole 6 distributes and is increasing in proper order from the right side to the left in the diameter size of screening case 3 surface, make the graphite alkene granule at the in-process of motion, can be according to the diameter size of graphite alkene granule, pair between the diameter size of through-hole 6, make the graphite alkene granule that mutual diameter size equals pass through-hole 6 and enter into the inside of collecting box 9, for traditional screening plant, the device can carry out filtering operation to the graphite alkene granule of diameter size difference simultaneously, stopped to carry out the secondary screening to the graphite alkene granule, thereby staff's work load has been reduced, the screening efficiency of staff to the graphite alkene granule has been improved.
The top of the box body 2 is fixedly provided with a fixed block 13, the other end of the fixed block 13 is fixedly provided with an air box 12 positioned on the outer surface of the screening box 3, the air box 12 is movably connected with the screening box 3, the bottom end of the inner cavity of the air box 12 is provided with an air hole 26, the left end of the top of the chassis 1 is fixedly provided with an air pump 14, the left end of the air pump 14 is fixedly provided with an air inlet pipe 15, the front of the air pump 14 is fixedly provided with an air hose 16, and the other end of the air hose 16 is communicated with the air box 12;
the staff starts the air pump 14, because the operation of the air pump 14, will extract external gas through the intake pipe 15, transporting gas to the inside of the air box 12 through the air hose 16, the gas inside the air box 12 will pass through the air hole 26 and impact the through hole 6 passing through the bottom end of the air hole 26 at this moment, so that the graphene particles clamped between the two guide blocks 7 are impacted due to the air, and then break away from the guide blocks 7, so that the graphene particles normally drop due to the gravity of the graphene particles, and impact the graphene particles blocked on the surface of the through hole 6, so that the through hole 6 is kept smooth, and the blockage is prevented;
because the design of gas tank 12, extract external gas through intake pipe 15 when air pump 14, in the inside through gas transmission hose 16 with gas transport to gas tank 12, the inside gas of gas tank 12 will strike through the through-hole 6 of gas pocket 26 bottom through gas pocket 26 this moment, thereby make to strike through-hole 6, make stifled graphene granules and the through-hole 6 inside at through-hole 6 take place to break away from, also simultaneously to the impact of the graphite alkene granule of card between two guide blocks 7 owing to receiving the air, make the graphite alkene granule normally drop owing to the gravity of self, stop that the filter screen takes place to block up, guarantee that subsequent graphite alkene granule carries out normal screening operation.
The right end of the screening box 3 is fixedly provided with a second vertical block 17, a feeding pipe 18 is movably arranged inside the second vertical block 17, the right end of the feeding pipe 18 penetrates through the second vertical block 17, an annular groove 19 located on the outer surface of the feeding pipe 18 is formed inside the second vertical block 17, a first annular block 20 located inside the annular groove 19 is fixedly arranged on the outer surface of the feeding pipe 18, a second annular block 24 is fixedly arranged at the left end of the second vertical block 17, a connecting rod 25 is fixedly arranged at the left end of the second annular block 24, a rotating shaft 21 located inside the feeding pipe 18 is fixedly arranged at the right end of the connecting rod 25, and a rotating plate 22 is fixedly arranged on the outer surface of the rotating shaft 21;
when the screening box 3 rotates, the rotating shaft 21 is driven to rotate through the second vertical block 17, the second annular block 24 and the connecting rod 25, the rotating plate 22 is driven to rotate under the condition that the rotating shaft 21 rotates, at the moment, a worker inputs graphene particles through the feeding pipe 18, the graphene particles are accumulated at the right end of the rotating plate 22 after entering the inner part of the feeding pipe 18, at the moment, due to the rotation of the rotating plate 22, a part of the graphene particles enter the screening box 3 along with the rotation of the rotating plate 22, and therefore the screening operation is carried out on the graphene particles provided in the screening box 3;
due to the design of the rotating plate 22, when the rotating plate 22 rotates, the graphene particles accumulated at the right end of the rotating plate 22 are transported in equal amount, so that the situation that screening is incomplete due to too much feeding at one time is avoided, the graphene particles are continuously fed into the screening box 3, compared with the traditional screening feeding mode, the device avoids repeated feeding operation, the working efficiency of workers is improved, meanwhile, the same feeding amount at each time can be ensured, and the screening device is always in the optimal working efficiency state.
Wherein, power device 5 includes motor 501, cross axle 502, first circle piece 503 and belt 504, the fixed cover of the other end of motor 501 output shaft has connect cross axle 502, the other end fixed mounting of cross axle 502 has first circle piece 503, be connected through belt 504 transmission between first circle piece 503 surface and the surface of second circle piece 27, because motor 501's operation, will drive cross axle 502 and first circle piece 503 and take place to rotate, thereby through the transmission effect of belt 504, and then drive second circle piece 27, make second circle piece 27 drive screening box 3 whole emergence rotation, and then for the screening plant provides power.
Wherein, guide block 7's quantity is two, and two guide blocks 7 present the screw thread shape at the internal surface of screening case 3, because guide block 7's design, can be so that the graphite alkene granule rotates in two guide blocks 7's inside, is convenient for make the graphite alkene granule screen through-hole 6, has realized screening the operation to the graphite alkene granule of different diameter sizes simultaneously.
Wherein, through-hole 6's shape is circular, and through-hole 6's diameter size inequality, through-hole 6's diameter size is in the inside of screening case 3 from the right side to left side increase in proper order, because through-hole 6's design, can carry out the simultaneous screening operation to the graphite alkene granule of different diameter sizes, stops to carry out the secondary screening, has improved staff's screening efficiency greatly.
Wherein, the equal fixed mounting in both sides at 1 top on chassis has riser 10, and the inside movable mounting on riser 10 top has gyro wheel 11, and the surface of gyro wheel 11 and the surface swing joint of screening case 3 can play good supporting role to screening case 3 because the design of gyro wheel 11, have also reduced the consumption to 3 revolving forces of screening case simultaneously, have reduced the energy loss that provides power device 5.
Wherein, the outward appearance of rotor plate 22 presents the heliciform, and the surface of rotor plate 22 closely laminates with the internal surface of inlet pipe 18, because the design of rotor plate 22, when rotor plate 22 takes place to rotate, will make the graphite alkene granule of piling up at rotor plate 22 right-hand member carry out the partition transportation equally to stop once only throw the material too much and cause the not thorough condition of screening to take place, and can realize carrying out the graphite alkene granule to the inside of screening case 3 in succession and throw the material.
Wherein, the top fixed mounting of inlet pipe 18 internal surface has the piece 23 of scraping that is located rotor plate 22 both sides, scrapes swing joint between piece 23 and the rotor plate 22, owing to scrape the design of piece 23, when rotor plate 22 takes place to rotate, scrapes piece 23 and will strike off rotor plate 22 surface adhesion's graphite alkene granule, stops graphite alkene granule and glues the surface at rotor plate 22, influences the volume of scraping 23 feeding.
Wherein, the quantity of collecting box 9 is three, and three 9 evenly distributed of collecting box are in the inside of box 2, because the design of collecting box 9, can carry out the classified collection to the graphite alkene granule after the through-hole 6 filters, and the staff of being convenient for uses.
The working principle and the using process are as follows:
the staff starts the motor 501, because of the operation of the motor 501, the screening box 3 is driven to rotate integrally through the belt 504, the graphene particle material is injected through the inlet pipe 18, so that the graphene particles enter the inside of the screening box 3, at this time, the graphene particles entering the inside of the screening box 3 move leftwards between the two guide blocks 7 due to the rotation of the screening box 3, when the graphene particles move between the two guide blocks 7, the graphene with different diameters and sizes can flow out along the through hole 6 according to the diameter of the through hole 6, the flowing graphene particles enter the inside of the collecting box 9 through the second air hole 28 for classified storage, and when the graphene particles move between the two guide blocks 7, along with the rotation, the graphene particles can rise together with the inner wall of the screening box 3, then, due to the gravity of the graphene particles, the graphene particles fall off, and are dispersed, so that the graphene particles can be conveniently screened through the through holes 6;
the staff starts the air pump 14, because the operation of the air pump 14, the outside air is pumped through the air inlet pipe 15, and the air is transported to the inside of the air box 12 through the air delivery hose 16, at the moment, the air in the air box 12 impacts the through hole 6 passing through the bottom end of the air hole 26 through the air hole 26, so that the graphene particles clamped between the two guide blocks 7 are separated from the guide blocks 7 due to the impact of the air, and impact the graphene particles blocked on the surface of the through hole 6 to prevent blockage;
when screening case 3 pivoted, will drive pivot 21 through second riser 17, second ring piece 24 and connecting rod 25 and take place to rotate, will drive rotor plate 22 and rotate under the 21 pivoted circumstances of pivot, the staff passes through inlet pipe 18 and drops into graphite alkene granule this moment, because rotor plate 22's rotation this moment, will make partly graphite alkene granule enter into the inside of screening case 3 along with rotor plate 22's rotation, thereby provide graphite alkene granule to the inside of screening case 3 and carry out the screening operation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Lithium cell anode material screening plant, including chassis (1), its characterized in that: the utility model discloses a screening box, including chassis (1), box (2), top movable mounting of box (2) has screening case (3), the left end fixed mounting of screening case (3) has first perpendicular piece (4), the left end fixed mounting of first perpendicular piece (4) has second circle piece (27), the left end fixed mounting at chassis (1) top has power device (5), the internal surface fixed mounting of screening case (3) has guide block (7), through-hole (6) have been seted up to the surface of guide block (7), the right-hand member fixed mounting of screening case (3) internal surface has dog (8), the inside fixed mounting of box (2) has collection box (9), second gas pocket (28) have been seted up at the top of collecting box (9).
2. The lithium battery negative electrode material screening device as claimed in claim 1, wherein: the top fixed mounting of box (2) has fixed block (13), the other end fixed mounting of fixed block (13) has air tank (12) that is located screening case (3) surface, swing joint between air tank (12) and screening case (3), air pocket (26) are seted up to the bottom of air tank (12) inner chamber, the left end fixed mounting at chassis (1) top has air pump (14), the left end fixed mounting of air pump (14) has intake pipe (15), the positive fixed mounting of air pump (14) has air hose (16), the other end and the air tank (12) of air hose (16) communicate each other.
3. The lithium battery negative electrode material screening device as claimed in claim 1, wherein: the right-hand member fixed mounting of screening case (3) has second riser block (17), the inside movable mounting of second riser block (17) has inlet pipe (18), the right-hand member of inlet pipe (18) runs through second riser block (17), ring channel (19) that are located inlet pipe (18) surface are seted up to the inside of second riser block (17), the fixed surface of inlet pipe (18) installs first ring piece (20) that are located ring channel (19) inside, the left end fixed mounting of second riser block (17) has second ring piece (24), the left end fixed mounting of second ring piece (24) has connecting rod (25), the right-hand member fixed mounting of connecting rod (25) has pivot (21) that are located inlet pipe (18) inside, the fixed surface of pivot (21) installs rotor plate (22).
4. The lithium battery negative electrode material screening device as claimed in claim 1, wherein: power device (5) include motor (501), cross axle (502), first boss (503) and belt (504), the fixed cover of the other end of motor (501) output shaft has connect cross axle (502), the other end fixed mounting of cross axle (502) has first boss (503), be connected through belt (504) transmission between the surface of first boss (503) surface and second boss (27).
5. The lithium battery negative electrode material screening device as claimed in claim 1, wherein: the number of the guide blocks (7) is two, and the two guide blocks (7) are spiral along the inner wall of the screening box (3).
6. The lithium battery negative electrode material screening device as claimed in claim 1, wherein: the shape of through-hole (6) is circular, just the diameter size inequality of through-hole (6), the diameter size of through-hole (6) is in the inside of screening case (3) from right to left increase in proper order.
7. The lithium battery negative electrode material screening device as claimed in claim 1, wherein: the equal fixed mounting in both sides at chassis (1) top has riser (10), the inside movable mounting on riser (10) top has gyro wheel (11), the surface of gyro wheel (11) and the surface swing joint of screening case (3).
8. The lithium battery negative electrode material screening device as claimed in claim 3, wherein: the appearance of the rotating plate (22) presents a spiral shape, and the outer surface of the rotating plate (22) is tightly attached to the inner surface of the feeding pipe (18).
9. The lithium battery negative electrode material screening device as claimed in claim 3, wherein: the top fixed mounting of inlet pipe (18) internal surface has and is located scraping piece (23) of rotor plate (22) both sides, scrape swing joint between piece (23) and rotor plate (22).
10. The lithium battery negative electrode material screening device as claimed in claim 1, wherein: the number of the collecting boxes (9) is three, and the three collecting boxes (9) are uniformly distributed in the box body (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210189250.9A CN114602786B (en) | 2022-02-28 | 2022-02-28 | Negative electrode for lithium battery Material screening device |
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| CN202210189250.9A CN114602786B (en) | 2022-02-28 | 2022-02-28 | Negative electrode for lithium battery Material screening device |
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| CN114602786B CN114602786B (en) | 2023-03-24 |
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|---|---|
| CN114602786B (en) | 2023-03-24 |
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