CN116093409B - Preparation device and method of multiplying power type lithium battery - Google Patents
Preparation device and method of multiplying power type lithium battery Download PDFInfo
- Publication number
- CN116093409B CN116093409B CN202310130638.6A CN202310130638A CN116093409B CN 116093409 B CN116093409 B CN 116093409B CN 202310130638 A CN202310130638 A CN 202310130638A CN 116093409 B CN116093409 B CN 116093409B
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- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 41
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 148
- 238000003756 stirring Methods 0.000 claims abstract description 109
- 238000007790 scraping Methods 0.000 claims abstract description 29
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 74
- 238000000227 grinding Methods 0.000 claims description 65
- 239000011888 foil Substances 0.000 claims description 40
- 230000001360 synchronised effect Effects 0.000 claims description 26
- 238000003860 storage Methods 0.000 claims description 22
- 239000010410 layer Substances 0.000 claims description 17
- 239000002994 raw material Substances 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 4
- 230000000903 blocking effect Effects 0.000 claims description 2
- 239000002893 slag Substances 0.000 abstract description 13
- 239000012535 impurity Substances 0.000 abstract description 3
- 238000007581 slurry coating method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 239000007773 negative electrode material Substances 0.000 description 3
- 239000007774 positive electrode material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 239000011362 coarse particle Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/80—After-treatment of the mixture
- B01F23/808—Filtering the mixture
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
- B01F33/83613—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/183—Feeding or discharging devices
- B02C17/1835—Discharging devices combined with sorting or separating of material
- B02C17/1855—Discharging devices combined with sorting or separating of material with separator defining termination of crushing zone, e.g. screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/18—Details
- B02C17/24—Driving mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
Abstract
The invention belongs to the technical field of lithium battery preparation devices, in particular to a preparation device and a preparation method of a multiplying power type lithium battery, aiming at the problem that coarse impurities still exist in slurry in the prior art, and the slurry is wasted due to incapability of controlling the coating thickness of the slurry, the invention provides the following scheme that: the device comprises a workbench, wherein a plurality of supports are fixedly connected to the top of the workbench, the same stirring box is fixedly connected to the tops of the supports, a lifting disc is connected in a sliding manner in the stirring box, a threaded rod penetrating through the lifting disc through threads is connected in a rotating manner in the stirring box, slurry in an arc-shaped coarse filter screen can be ground in the process of uniformly stirring and stirring the slurry through rotation of the threaded rod, the phenomenon that the surface of a battery core is influenced due to rough slag is avoided, the quality and safety of a battery are influenced, in addition, the thickness of the slurry coating can be controlled through a scraping box, and the thicker slurry can be collected into the scraping box through a slurry inlet for reuse.
Description
Technical Field
The invention relates to the technical field of lithium battery preparation devices, in particular to a device and a method for preparing a multiplying power type lithium battery.
Background
High-rate batteries are generally referred to as lithium batteries, which are rechargeable high-rate batteries that rely primarily on lithium ions moving between a positive electrode and a negative electrode to operate. During charge and discharge, li+ is inserted and extracted back and forth between the two electrodes: when the battery is charged, li+ is deintercalated from the positive electrode, and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true when discharging. A battery using a material containing lithium as an electrode is generally used. Is representative of modern high-function batteries.
The lithium battery is a battery which takes lithium metal or lithium alloy as a positive/negative electrode material and uses nonaqueous electrolyte solution, the lithium battery is gradually expanded to the fields of electric bicycles, electric automobiles and the like at present, lithium battery slurry is mainly formed by mixing one or more active substances, a conductive agent, a binder and a solvent, the uniformity of the slurry mixing directly influences the safety performance and the electrochemical performance of the battery in the preparation process of the lithium battery slurry, the prepared slurry is required to be uniformly smeared on a foil (aluminum is adopted as a positive electrode material foil and copper is adopted as a negative electrode material foil), and then the foil coated with the slurry is baked, so that the preparation of the positive and negative electrode materials of the lithium battery can be completed.
In the prior art, the following problems still exist in the preparation of anode and cathode materials of lithium batteries:
1. in the prior art, the active conductive material is directly added with a solvent and then stirred to form slurry, and the slurry is directly smeared on a foil after being stirred, but coarse impurities still exist in the slurry after the slurry is stirred, so that coarse particles appear on the surface of a battery core, and the quality and the safety of a battery are affected;
2. in the prior art, when the paste is smeared on the foil, the smearing thickness of the paste cannot be directly controlled, so that the paste is wasted and the quality and safety of the battery are affected.
In order to solve the above problems, the present disclosure provides a device and a method for manufacturing a rate lithium battery.
Disclosure of Invention
The invention provides a preparation device and a preparation method of a multiplying-power lithium battery, which solve the defects that coarse impurities still exist in slurry in the prior art, and the slurry is wasted due to incapability of controlling the coating thickness of the slurry.
The invention provides the following technical scheme:
a manufacturing apparatus of a rate lithium battery, comprising: the device comprises a workbench, wherein the top of the workbench is fixedly connected with a plurality of brackets, the tops of the brackets are fixedly connected with the same stirring box, a lifting disc is connected in a sliding manner in the stirring box, and a threaded rod penetrating through the lifting disc through threads is connected in a rotating manner in the stirring box;
The stirring structure is arranged in the lifting disc and is used for uniformly stirring raw materials in the stirring box;
the grinding structure is arranged at the bottom of the stirring box and is used for grinding slurry formed after stirring;
and the smearing structure is arranged on one side of the workbench and is used for uniformly smearing the slurry on the foil.
In a possible design, stirring structure is including rotating a plurality of pivots that run through the lifter plate, the equal fixedly connected with of top and bottom of pivot stirs the leaf, the outer wall fixed cover of pivot is equipped with first synchronizing wheel, the bottom inner wall rotation of lifter plate is connected with double flute synchronizing wheel, and double flute synchronizing wheel slip cap establishes the outer wall at the threaded rod, pass through hold-in range transmission respectively between double flute synchronizing wheel and the first synchronizing wheel of a plurality of, the top fixedly connected with driving motor of agitator tank, and driving motor's output shaft and the top fixed connection of threaded rod, the bottom fixedly connected with connecting pipe of agitator tank, and the top of connecting pipe and one side fixed connection of workstation, when driving motor drives the threaded rod and rotates, the threaded rod drives lifter plate upward movement, and the threaded rod drives the double flute synchronizing wheel through the cooperation of spout and slider and rotates at the lifter plate, and then the stirring leaf can stir the raw materials that forms thick liquids above the lifter plate, and will work piece in the lifter plate move in the process and move the back and move the size through the lower layer of lift plate and evenly when the lifter plate is arranged in the layer down through the back-and the lifter plate, can be discharged into the upper and lower layer when the lifter plate is rotated down to the top and the back-and is operated.
In one possible design, the grinding structure comprises a sliding block which is in sliding connection with the bottom of the stirring box, a first spring is fixedly connected with the inner wall of the top of the sliding block, a grinding rod which is fixedly connected with the bottom end of the first spring is connected in a sliding manner in the sliding block, a grinding ball is fixedly connected with the bottom end of the grinding rod, the sliding block is elastically connected with a connecting pipe through a plurality of tension springs, a cross rod is fixedly connected in the connecting pipe, a rotating shaft penetrates through the cross rod in a rotating manner, a fan blade is fixedly connected with the top end of the rotating shaft, a cam which is positioned below the connecting pipe is fixedly sleeved on the outer wall of the rotating shaft and matched with the sliding block, an annular grinding frame is rotationally connected with the top of the workbench, an arc-shaped coarse filter screen is detachably arranged in the annular grinding frame, the grinding ball is matched with the arc-shaped coarse filter screen, a toothed ring is fixedly sleeved on the outer wall of the annular grinding frame, the bottom end of the rotating shaft rotates to penetrate through the connecting pipe and is fixedly connected with a gear, the gear is meshed with the toothed ring, the lifting disk moves downwards to squeeze slurry in the workbench into the arc-shaped coarse filter screen through the discharging hole and the discharging pipe, the slurry can enter the upper layer of the stirring box through the connecting pipe, the slurry can drive the rotating shaft and the cam to rotate through the fan blade when entering the connecting pipe, the cam and the tension spring cooperate to drive the sliding block to reciprocate left and right, the sliding block can enable the grinding ball to reciprocate and grind the slurry in the arc-shaped coarse filter screen while grinding coarse slag, the rotating shaft can also drive the annular grinding frame and the arc-shaped coarse filter screen to rotate through the cooperation of the gear and the toothed ring, and then the grinding ball can grind the slurry at different positions on the inner wall of the arc-shaped coarse filter screen, avoiding the appearance of rough slag on the surface of the battery core and affecting the quality and safety of the battery.
In a possible design, scribble the structure including setting up the frame in workstation one side, be equipped with the conveyer belt in the frame, the frame internal fixation runs through there is the hollow tube, the bottom fixedly connected with of hollow tube is linked together's liquid reserve tank, the bottom fixedly connected with of liquid reserve tank scribbles the case, be linked together through a plurality of through-holes between liquid reserve tank and the case of paining, the frame internal thread runs through there is the screw rod, the bottom rotation of screw rod is connected with scrapes the case, scrape the equal fixedly connected with diaphragm in both ends of case, and one side and the frame sliding connection of scraping the case are kept away from to the diaphragm, scrape one side that the case is close to the case of paining and be equipped with into the thick liquid inlet, in the thick liquids injection liquid reserve tank, evenly inject into through a plurality of through-holes and scribble the incasement, then can all with the thick liquids on the foil, the foil of paining thick liquids is to one side continue to remove, can control through rotating the screw rod and scrape the case and go up and down, and then can control thick the thick liquids and paint thickness on the foil, when thick the thick liquids can get into the case through the thick collection of thick liquids and scrape incasement reuse.
In one possible design, the bottom of agitator tank is equipped with a plurality of discharge holes, the bottom fixedly connected with discharging pipe of agitator tank, the outer wall fixed cover of discharging pipe is equipped with the valve, and the discharging pipe is located arc coarse filtration net top.
In one possible design, two spacing rings of fixedly connected with in the agitator tank, and two spacing rings are located the upper and lower position of lifter plate respectively, the equal fixedly connected with parcel threaded rod's of top inner wall and bottom inner wall of agitator tank bellows, and the one end that two bellows are close to each other all with lifter plate fixed connection, can wrap up the threaded rod through the bellows, avoid the thick liquids adhesion to influence the cooperation of threaded rod and lifter plate at the outer wall of threaded rod.
In a possible design, the bottom of workstation is equipped with the collection tube, the top of workstation is equipped with the ring, the thin filter screen of arc that runs through the workstation of fixedly connected with in the ring, and the thin filter screen of arc is located the top of collection tube, the top fixedly connected with pump of frame, the inlet fixedly connected with of pump is linked together with the feed liquor pipe that the collection tube is linked together, the liquid outlet fixedly connected with of pump is linked together with the drain pipe of hollow tube, can further filter the thick liquids that the grinding accomplished in the arc coarse filter screen through the thin filter screen of arc, avoid rough slag matter to appear electric core surface, influence the quality and the safety of battery.
In a possible design, the both sides of threaded rod all are equipped with the spout, the equal fixedly connected with slider of both sides inner wall of double flute synchronizing wheel, and spout and slider cooperate, when the threaded rod rotates and drives the lifter plate and reciprocate, can drive double flute synchronizing wheel at the lifter plate internal rotation through the cooperation of spout and slider, and then double flute synchronizing wheel drives pivot and stirring leaf through the cooperation of first synchronizing wheel and hold-in range and rotates, and then the stirring leaf can stir the raw materials of lifter plate top and form the thick liquids.
In a possible design, the both ends of smearing the case all fixedly connected with fixed block, the bottom fixedly connected with second spring of fixed block, the both ends of smearing the case all sliding connection has the baffle, and the top of baffle and the bottom fixed connection of second spring, the baffle can laminate with the top layer of conveyer belt under the elasticity effect of second spring, and then can block the thick liquids through the baffle when smearing the case to the thick liquids on the foil, avoid thick liquids to both sides flow, lead to the width uncontrollable that the thick liquids were smeared.
The application method of the preparation device of the multiplying power type lithium battery comprises the following steps:
s1, putting raw materials into a stirring box through a feed inlet, sealing the feed inlet, starting a driving motor to drive a threaded rod to rotate, driving a lifting disc to move upwards by the threaded rod, driving a double-groove synchronous wheel to rotate in the lifting disc by the aid of cooperation of a sliding groove and a sliding block, driving a rotating shaft and stirring blades to rotate by the aid of cooperation of a first synchronous wheel and a synchronous belt, stirring the raw materials above the lifting disc by the stirring blades to form slurry, discharging the slurry in a workbench into the lower part of the lifting disc through a connecting pipe in the process of upward movement of the lifting disc, reversely rotating the threaded rod when the lifting disc moves to the top, starting downward movement of the lifting disc, discharging the slurry on the lower layer into an upper layer through the connecting pipe, and uniformly stirring the slurry by means of reciprocating operation;
S2, after slurry stirring is completed, a valve is opened, the lifting disk continuously moves downwards to squeeze slurry in the workbench into the arc-shaped coarse filter screen through the discharge hole and the discharge pipe, the slurry can enter the upper layer of the stirring box through the connecting pipe, the slurry can drive the rotating shaft and the cam to rotate through the fan blade when entering the connecting pipe, the cam and the tension spring cooperate to drive the sliding block to move left and right in a reciprocating manner, the sliding block can enable the grinding ball to move in a reciprocating manner while grinding the slurry in the arc-shaped coarse filter screen through the elasticity of the first spring, coarse slag is ground and grinded, the rotating shaft can also drive the annular grinding frame and the arc-shaped coarse filter screen to rotate through the cooperation of the gear and the toothed ring, and then the grinding ball can grind the slurry on different positions on the inner wall of the arc-shaped coarse filter screen;
s3, the ground slurry falls into an arc-shaped fine filter screen, the slurry is filtered again through the arc-shaped fine filter screen, the filtered slurry falls into a collecting cylinder, at the moment, a conveying belt conveys a foil to one side, a pump is started to inject the slurry in the collecting cylinder into a liquid storage tank through a liquid inlet pipe and a liquid outlet pipe, the slurry is uniformly injected into a smearing box through a plurality of through holes, the slurry can be smeared on the foil, the foil smeared with the slurry continuously moves to one side, the scraping box can be controlled to lift through rotating a screw rod, the thickness of the slurry smeared on the foil can be controlled, and when the thickness of the slurry is thicker, the slurry can be collected through a slurry inlet and is repeatedly used in the scraping box, so that waste is avoided;
S4, the baffle plate can be attached to the surface layer of the conveying belt under the action of the elastic force of the second spring, and then the slurry can be blocked through the baffle plate when the slurry is coated on the foil by the coating box, so that the slurry is prevented from flowing to two sides, and the coating width of the slurry cannot be controlled.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention as claimed.
According to the invention, a plurality of stirring blades are fixedly connected to the top end and the bottom end of the rotating shaft, a double-groove synchronous wheel is rotationally connected to the inner wall of the bottom of the lifting disk, the double-groove synchronous wheel is respectively in transmission connection with the plurality of first synchronous wheels through a synchronous belt, a connecting pipe is fixedly connected to the bottom of the stirring box, the top end of the connecting pipe is fixedly connected with one side of the workbench, the threaded rod rotates to drive the lifting disk to move upwards, the threaded rod drives the double-groove synchronous wheel to rotate in the lifting disk through a sliding groove and a sliding block, the double-groove synchronous wheel drives the rotating shaft and the stirring blades to rotate, raw materials above the lifting disk are stirred, slurry in the workbench is discharged below the lifting disk through the connecting pipe in the process of upward movement of the lifting disk, and vice versa, and the reciprocating operation can stir the slurry uniformly;
According to the invention, the grinding rod is connected in the sliding block in a sliding way, the rotating shaft penetrates through the transverse rod in a rotating way, the fan blades are fixedly connected to the top end of the rotating shaft, the cam is fixedly sleeved on the outer wall of the rotating shaft, the toothed ring is fixedly sleeved on the outer wall of the annular grinding frame, the gear is fixedly connected to the bottom end of the rotating shaft, slurry can enter the upper layer of the stirring box through the connecting pipe, the rotating shaft is driven to rotate when entering the connecting pipe, and then the sliding block is driven to reciprocate left and right, so that the grinding ball can grind slurry in the arc-shaped coarse filter screen while reciprocating, and simultaneously, the gear drives the toothed ring and the arc-shaped coarse filter screen to rotate, and the grinding ball can grind slurry at different positions on the inner wall of the arc-shaped coarse filter screen, so that rough slag is prevented from generating the surface of a battery core;
according to the invention, a hollow pipe is fixedly penetrated in the frame, the bottom end of the hollow pipe is fixedly connected with a liquid storage tank which is communicated with the liquid storage tank, the bottom of the liquid storage tank is fixedly connected with a smearing box, the bottom of the screw is rotationally connected with a scraping box, one side of the scraping box, which is close to the smearing box, is provided with a slurry inlet, slurry is injected into the liquid storage tank, slurry is uniformly injected into the smearing box through a plurality of through holes, and then the slurry can be uniformly smeared on a foil, the screw is rotated to control the scraping box to lift, so that the thickness of the slurry smeared on the foil can be controlled, and when the thickness of the slurry is thicker, the slurry can be collected into the scraping box through the slurry inlet for repeated use, so that waste is avoided;
According to the invention, the top of the workbench is provided with the circular ring, the arc-shaped fine filter screen penetrating through the workbench is fixedly connected in the circular ring, the arc-shaped fine filter screen is positioned above the collecting cylinder, slurry ground in the arc-shaped coarse filter screen can be further filtered through the arc-shaped fine filter screen, the phenomenon that the surface of a battery core is damaged due to rough slag is avoided, the quality and the safety of a battery are influenced, and meanwhile, the arc-shaped fine filter screen can be replaced in time, so that the blocking of the arc-shaped fine filter screen is avoided, and the filtering effect is prevented from being influenced.
According to the invention, the slurry in the arc-shaped coarse filter screen can be ground in the process of uniformly stirring and stirring the slurry through the rotation of the threaded rod, so that the phenomenon that the surface of a battery cell is influenced due to rough slag is avoided, the quality and the safety of a battery are influenced, in addition, the thickness of the slurry coating can be controlled through the scraping box, and the thicker slurry can be collected into the scraping box through the slurry inlet for repeated use, so that the waste is avoided.
Drawings
Fig. 1 is a schematic three-dimensional structure of a device for manufacturing a rate lithium battery according to an embodiment of the present invention;
fig. 2 is a schematic three-dimensional cross-sectional structure of a device for manufacturing a rate lithium battery according to an embodiment of the present invention;
Fig. 3 is a schematic three-dimensional cross-sectional structure diagram of a lifting disc of a device for manufacturing a rate lithium battery according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a three-dimensional cross-sectional structure of a double-groove synchronous wheel and a driving motor of a device for manufacturing a multiplying power lithium battery according to an embodiment of the present invention;
fig. 5 is a schematic three-dimensional cross-sectional structure of a sliding block of a device for manufacturing a rate lithium battery according to an embodiment of the present invention;
fig. 6 is a schematic three-dimensional sectional structure diagram of an annular grinding frame and an arc-shaped coarse screen of a device for manufacturing a rate lithium battery according to an embodiment of the present invention;
fig. 7 is a schematic three-dimensional cross-sectional structure of a workbench of a device for manufacturing a rate lithium battery according to an embodiment of the invention;
fig. 8 is a schematic internal three-dimensional structure of a smearing structure of a preparation device of a rate lithium battery according to an embodiment of the present invention;
fig. 9 is a schematic three-dimensional sectional structure diagram of a liquid storage tank and a smearing tank of a device for manufacturing a multiplying power lithium battery according to an embodiment of the present invention;
fig. 10 is a schematic three-dimensional sectional structure of a scratch box of a device for manufacturing a rate lithium battery according to an embodiment of the present invention;
Fig. 11 is a schematic front view of a painting box of a device for manufacturing a multiplying power lithium battery according to the second embodiment of the present invention.
Reference numerals:
1. a work table; 2. a bracket; 3. a stirring tank; 4. a threaded rod; 5. a driving motor; 6. a lifting disc; 7. a rotating shaft; 8. stirring the leaves; 9. a first synchronizing wheel; 10. double-groove synchronous wheels; 11. a synchronous belt; 12. a connecting pipe; 13. a discharge hole; 14. a discharge pipe; 15. a valve; 16. an annular grinding frame; 17. arc-shaped coarse filter screen; 18. a cross bar; 19. a rotating shaft; 20. a fan blade; 21. a cam; 22. a sliding block; 23. a tension spring; 24. a grinding rod; 25. a first spring; 26. grinding balls; 27. a gear; 28. a toothed ring; 29. arc-shaped fine filter screen; 30. a circular ring; 31. a collection cylinder; 32. a frame; 33. a conveyor belt; 34. a hollow tube; 35. a liquid storage tank; 36. a painting box; 37. a through hole; 38. a pump; 39. a liquid inlet pipe; 40. a liquid outlet pipe; 41. a screw; 42. scraping a box; 43. a cross plate; 44. a slurry inlet; 45. a chute; 46. a slide block; 47. a bellows; 48. a limiting ring; 49. a fixed block; 50. a baffle plate; 51. and a second spring.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings in the embodiments of the present invention.
In describing embodiments of the present invention, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled" and "mounted" should be interpreted broadly, and for example, "coupled" may or may not be detachably coupled; may be directly connected or indirectly connected through an intermediate medium. In addition, "communication" may be direct communication or may be indirect communication through an intermediary. Wherein, "fixed" means that the relative positional relationship is not changed after being connected to each other. References to orientation terms, such as "inner", "outer", "top", "bottom", etc., in the embodiments of the present invention are merely to refer to the orientation of the drawings and, therefore, the use of orientation terms is intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the embodiments of the present invention.
In embodiments of the present invention, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
In the embodiment of the present invention, "and/or" is merely an association relationship describing an association object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
Reference in the specification to "one embodiment" or "some embodiments" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," and the like in the specification are not necessarily all referring to the same embodiment, but mean "one or more but not all embodiments" unless expressly specified otherwise. The terms "comprising," "including," "having," and variations thereof mean "including but not limited to," unless expressly specified otherwise.
Example 1
Referring to fig. 1 and 2, a manufacturing apparatus of a rate lithium battery according to the present embodiment includes: the utility model provides a workstation 1, a plurality of supports 2 of bolt fixedly connected with are passed through at the top of workstation 1, the same agitator tank 3 of bolt fixedly connected with is passed through at the top of a plurality of supports 2, sliding connection has lifting disk 6 in agitator tank 3, the threaded rod 4 that the screw thread runs through lifting disk 6 is connected with in the agitator tank 3, stirring structure sets up in lifting disk 6, a raw materials for carrying out even stirring to in the agitator tank 3, grinding structure sets up in the bottom of agitator tank 3, a thick liquids for form after will stirring grinds, smear the structure, set up in one side of workstation 1, a be used for evenly smearing the thick liquids on the foil.
Referring to fig. 2, a plurality of discharge holes 13 are formed in the bottom of the stirring tank 3, a discharge pipe 14 is fixedly connected to the bottom of the stirring tank 3 through bolts, a valve 15 is fixedly sleeved on the outer wall of the discharge pipe 14, and the discharge pipe 14 is located above an arc-shaped coarse filter screen 17.
Referring to fig. 2, two spacing rings 48 are fixedly connected with the stirring tank 3 through bolts, and the two spacing rings 48 are respectively located in the upper and lower positions of the lifting disk 6, the corrugated pipes 47 for wrapping the threaded rod 4 are fixedly connected with the inner wall of the top and the inner wall of the bottom of the stirring tank 3, one ends of the two corrugated pipes 47, which are close to each other, are fixedly connected with the lifting disk 6, the threaded rod 4 can be wrapped through the corrugated pipes 47, and the situation that the outer wall of the threaded rod 4 is affected by slurry to match the threaded rod 4 with the lifting disk 6 is avoided.
Referring to fig. 7 and 8, a collecting cylinder 31 is arranged at the bottom of the workbench 1, a circular ring 30 is arranged at the top of the workbench 1, an arc-shaped fine filter screen 29 penetrating through the workbench 1 is fixedly connected in the circular ring 30 through bolts, the arc-shaped fine filter screen 29 is positioned above the collecting cylinder 31, a pump 38 is fixedly connected to the top of a frame 32 through bolts, a liquid inlet of the pump 38 is fixedly connected with a liquid inlet pipe 39 communicated with the collecting cylinder 31, a liquid outlet of the pump 38 is fixedly connected with a liquid outlet pipe 40 communicated with a hollow pipe 34, and slurry ground in the arc-shaped coarse filter screen 17 can be further filtered through the arc-shaped fine filter screen 29, so that the appearance of a battery core surface is avoided, and the quality and safety of a battery are affected.
Referring to fig. 3, the stirring structure comprises a plurality of rotating shafts 7 rotating to penetrate through a lifting disk 6, wherein the top and bottom ends of the rotating shafts 7 are fixedly connected with a plurality of stirring blades 8 through bolts, a first synchronizing wheel 9 is fixedly sleeved on the outer wall of the rotating shafts 7, a double-groove synchronizing wheel 10 is rotatably connected on the inner wall of the bottom of the lifting disk 6, the double-groove synchronizing wheel 10 is slidably sleeved on the outer wall of a threaded rod 4, the double-groove synchronizing wheel 10 and the plurality of first synchronizing wheels 9 are respectively connected through a synchronous belt 11 in a transmission manner, the top of a stirring box 3 is fixedly connected with a driving motor 5 through bolts, an output shaft of the driving motor 5 is fixedly connected with the top of the threaded rod 4 through a coupler, the bottom of the stirring box 3 is fixedly connected with a connecting pipe 12 through bolts, and the top of the connecting pipe 12 is fixedly connected with one side of a workbench 1, when driving motor 5 drive threaded rod 4 rotates, threaded rod 4 drives lifting disk 6 upward movement, threaded rod 4 drives double groove synchronizing wheel 10 through the cooperation of spout 45 and slider 46 and rotates in lifting disk 6, double groove synchronizing wheel 10 drives pivot 7 and stirring leaf 8 through the cooperation of first synchronizing wheel 9 and hold-in range 11 and rotates, and then stirring leaf 8 can stir the raw materials of lifting disk 6 top and form the thick liquids, and lifting disk 6 moves up the in-process with the thick liquids in the workstation 1 through the below of connecting pipe 12 discharge lifting disk 6, when lifting disk 6 moves up to the top, threaded rod 4 reverse rotation, lifting disk 6 begins to move down and with the thick liquids of lower floor in the upper strata through connecting pipe 12 discharge, reciprocating operation can be even stir the thick liquids.
Referring to fig. 4, the two sides of the threaded rod 4 are respectively provided with a sliding groove 45, the inner walls of the two sides of the double-groove synchronizing wheel 10 are respectively fixedly connected with a sliding block 46 through bolts, the sliding grooves 45 are matched with the sliding blocks 46, when the threaded rod 4 rotates to drive the lifting disk 6 to move up and down, the double-groove synchronizing wheel 10 can be driven to rotate in the lifting disk 6 through the matching of the sliding grooves 45 and the sliding blocks 46, the double-groove synchronizing wheel 10 drives the rotating shaft 7 and the stirring blade 8 to rotate through the matching of the first synchronizing wheel 9 and the synchronous belt 11, and the stirring blade 8 can stir raw materials above the lifting disk 6 to form slurry.
Referring to fig. 5 and 6, the grinding structure comprises a sliding block 22 slidably connected to the bottom of the stirring tank 3, a first spring 25 is fixedly connected to the inner wall of the top of the sliding block 22, a grinding rod 24 fixedly connected to the bottom end of the first spring 25 is slidably connected to the sliding block 22, a grinding ball 26 is fixedly connected to the bottom end of the grinding rod 24 through bolts, a plurality of tension springs 23 are elastically connected between the sliding block 22 and the connecting pipe 12, a cross rod 18 is fixedly connected to the connecting pipe 12 through bolts, a rotating shaft 19 is penetrated in the cross rod 18, a fan blade 20 is fixedly connected to the top end of the rotating shaft 19 through bolts, a cam 21 positioned below the connecting pipe 12 is fixedly sleeved on the outer wall of the rotating shaft 19 and matched with the sliding block 22, an annular grinding frame 16 is rotatably connected to the top of the workbench 1, an arc-shaped coarse filter screen 17 is detachably arranged in the annular grinding frame 16, the grinding ball 26 is matched with the arc-shaped coarse screen 17, the outer wall of the annular grinding frame 16 is fixedly sleeved with a toothed ring 28, the bottom end of the rotating shaft 19 rotates to penetrate through the connecting pipe 12 and is fixedly connected with a gear 27, the gear 27 is meshed with the toothed ring 28, the lifting disk 6 moves downwards to squeeze slurry in the workbench 1 into the arc-shaped coarse screen 17 through the discharge hole 13 and the discharge pipe 14, the slurry can enter the upper layer of the stirring box 3 through the connecting pipe 12, the rotating shaft 19 and the cam 21 can be driven to rotate through the fan blade 20 when the slurry enters the connecting pipe 12, the cam 21 and the tension spring 23 are matched to drive the sliding block 22 to reciprocate left and right, the grinding ball 26 can reciprocate through the elasticity of the first spring 25 and grind the slurry in the arc-shaped coarse screen 17 to grind coarse slag when the sliding block 22 moves, and the rotation shaft 19 can also drive the annular grinding frame 16 and the arc-shaped coarse screen 17 to rotate through the cooperation of the gear 27 and the toothed ring 28, so that the grinding balls 26 can grind the slurry on different positions on the inner wall of the arc-shaped coarse screen 17, and the phenomenon that the surface of an electric core is caused by rough slag is avoided, and the quality and the safety of a battery are influenced.
Referring to fig. 8, 9 and 10, the smearing structure comprises a frame 32 arranged at one side of a workbench 1, a conveying belt 33 is arranged in the frame 32, a hollow pipe 34 is fixedly penetrated through the frame 32, the bottom end of the hollow pipe 34 is fixedly connected with a liquid storage tank 35 communicated with the hollow pipe through bolts, the bottom of the liquid storage tank 35 is fixedly connected with a smearing box 36 through bolts, the liquid storage tank 35 is communicated with the smearing box 36 through a plurality of through holes 37, a screw 41 penetrates through the inner threads of the frame 32, a scraping box 42 is rotatably connected with the bottom of the screw 41, two ends of the scraping box 42 are fixedly connected with a transverse plate 43 through bolts, one side of the transverse plate 43, far away from the scraping box 42, is slidably connected with the frame 32, a slurry inlet 44 is formed in one side, close to the smearing box 36, slurry is injected into the liquid storage tank 35, the slurry is uniformly injected into the smearing box 36 through the plurality of through holes 37, the foil can be smeared on the foil, the scraping box 42 can be controlled to rise and fall through rotating the screw 41, the thickness of the smeared on the foil can be controlled, when the thickness of the slurry is thicker, the slurry can be repeatedly used in the scraping box 42 through the inlet 44.
Example 2
Referring to fig. 1 and 2, a manufacturing apparatus of a rate lithium battery according to the present embodiment includes: the utility model provides a workstation 1, a plurality of supports 2 of bolt fixedly connected with are passed through at the top of workstation 1, the same agitator tank 3 of bolt fixedly connected with is passed through at the top of a plurality of supports 2, sliding connection has lifting disk 6 in agitator tank 3, the threaded rod 4 that the screw thread runs through lifting disk 6 is connected with in the agitator tank 3, stirring structure sets up in lifting disk 6, a raw materials for carrying out even stirring to in the agitator tank 3, grinding structure sets up in the bottom of agitator tank 3, a thick liquids for form after will stirring grinds, smear the structure, set up in one side of workstation 1, a be used for evenly smearing the thick liquids on the foil.
Referring to fig. 2, a plurality of discharge holes 13 are formed in the bottom of the stirring tank 3, a discharge pipe 14 is fixedly connected to the bottom of the stirring tank 3 through bolts, a valve 15 is fixedly sleeved on the outer wall of the discharge pipe 14, and the discharge pipe 14 is located above an arc-shaped coarse filter screen 17.
Referring to fig. 2, two spacing rings 48 are fixedly connected with the stirring tank 3 through bolts, and the two spacing rings 48 are respectively located in the upper and lower positions of the lifting disk 6, the corrugated pipes 47 for wrapping the threaded rod 4 are fixedly connected with the inner wall of the top and the inner wall of the bottom of the stirring tank 3, one ends of the two corrugated pipes 47, which are close to each other, are fixedly connected with the lifting disk 6, the threaded rod 4 can be wrapped through the corrugated pipes 47, and the situation that the outer wall of the threaded rod 4 is affected by slurry to match the threaded rod 4 with the lifting disk 6 is avoided.
Referring to fig. 7 and 8, a collecting cylinder 31 is arranged at the bottom of the workbench 1, a circular ring 30 is arranged at the top of the workbench 1, an arc-shaped fine filter screen 29 penetrating through the workbench 1 is fixedly connected in the circular ring 30 through bolts, the arc-shaped fine filter screen 29 is positioned above the collecting cylinder 31, a pump 38 is fixedly connected to the top of a frame 32 through bolts, a liquid inlet of the pump 38 is fixedly connected with a liquid inlet pipe 39 communicated with the collecting cylinder 31, a liquid outlet of the pump 38 is fixedly connected with a liquid outlet pipe 40 communicated with a hollow pipe 34, and slurry ground in the arc-shaped coarse filter screen 17 can be further filtered through the arc-shaped fine filter screen 29, so that the appearance of a battery core surface is avoided, and the quality and safety of a battery are affected.
Referring to fig. 3, the stirring structure comprises a plurality of rotating shafts 7 rotating to penetrate through a lifting disk 6, wherein the top and bottom ends of the rotating shafts 7 are fixedly connected with a plurality of stirring blades 8 through bolts, a first synchronizing wheel 9 is fixedly sleeved on the outer wall of the rotating shafts 7, a double-groove synchronizing wheel 10 is rotatably connected on the inner wall of the bottom of the lifting disk 6, the double-groove synchronizing wheel 10 is slidably sleeved on the outer wall of a threaded rod 4, the double-groove synchronizing wheel 10 and the plurality of first synchronizing wheels 9 are respectively connected through a synchronous belt 11 in a transmission manner, the top of a stirring box 3 is fixedly connected with a driving motor 5 through bolts, an output shaft of the driving motor 5 is fixedly connected with the top of the threaded rod 4 through a coupler, the bottom of the stirring box 3 is fixedly connected with a connecting pipe 12 through bolts, and the top of the connecting pipe 12 is fixedly connected with one side of a workbench 1, when driving motor 5 drive threaded rod 4 rotates, threaded rod 4 drives lifting disk 6 upward movement, threaded rod 4 drives double groove synchronizing wheel 10 through the cooperation of spout 45 and slider 46 and rotates in lifting disk 6, double groove synchronizing wheel 10 drives pivot 7 and stirring leaf 8 through the cooperation of first synchronizing wheel 9 and hold-in range 11 and rotates, and then stirring leaf 8 can stir the raw materials of lifting disk 6 top and form the thick liquids, and lifting disk 6 moves up the in-process with the thick liquids in the workstation 1 through the below of connecting pipe 12 discharge lifting disk 6, when lifting disk 6 moves up to the top, threaded rod 4 reverse rotation, lifting disk 6 begins to move down and with the thick liquids of lower floor in the upper strata through connecting pipe 12 discharge, reciprocating operation can be even stir the thick liquids.
Referring to fig. 4, the two sides of the threaded rod 4 are respectively provided with a sliding groove 45, the inner walls of the two sides of the double-groove synchronizing wheel 10 are respectively fixedly connected with a sliding block 46 through bolts, the sliding grooves 45 are matched with the sliding blocks 46, when the threaded rod 4 rotates to drive the lifting disk 6 to move up and down, the double-groove synchronizing wheel 10 can be driven to rotate in the lifting disk 6 through the matching of the sliding grooves 45 and the sliding blocks 46, the double-groove synchronizing wheel 10 drives the rotating shaft 7 and the stirring blade 8 to rotate through the matching of the first synchronizing wheel 9 and the synchronous belt 11, and the stirring blade 8 can stir raw materials above the lifting disk 6 to form slurry.
Referring to fig. 5 and 6, the grinding structure comprises a sliding block 22 slidably connected to the bottom of the stirring tank 3, a first spring 25 is fixedly connected to the inner wall of the top of the sliding block 22, a grinding rod 24 fixedly connected to the bottom end of the first spring 25 is slidably connected to the sliding block 22, a grinding ball 26 is fixedly connected to the bottom end of the grinding rod 24 through bolts, a plurality of tension springs 23 are elastically connected between the sliding block 22 and the connecting pipe 12, a cross rod 18 is fixedly connected to the connecting pipe 12 through bolts, a rotating shaft 19 is penetrated in the cross rod 18, a fan blade 20 is fixedly connected to the top end of the rotating shaft 19 through bolts, a cam 21 positioned below the connecting pipe 12 is fixedly sleeved on the outer wall of the rotating shaft 19 and matched with the sliding block 22, an annular grinding frame 16 is rotatably connected to the top of the workbench 1, an arc-shaped coarse filter screen 17 is detachably arranged in the annular grinding frame 16, the grinding ball 26 is matched with the arc-shaped coarse screen 17, the outer wall of the annular grinding frame 16 is fixedly sleeved with a toothed ring 28, the bottom end of the rotating shaft 19 rotates to penetrate through the connecting pipe 12 and is fixedly connected with a gear 27, the gear 27 is meshed with the toothed ring 28, the lifting disk 6 moves downwards to squeeze slurry in the workbench 1 into the arc-shaped coarse screen 17 through the discharge hole 13 and the discharge pipe 14, the slurry can enter the upper layer of the stirring box 3 through the connecting pipe 12, the rotating shaft 19 and the cam 21 can be driven to rotate through the fan blade 20 when the slurry enters the connecting pipe 12, the cam 21 and the tension spring 23 are matched to drive the sliding block 22 to reciprocate left and right, the grinding ball 26 can reciprocate through the elasticity of the first spring 25 and grind the slurry in the arc-shaped coarse screen 17 to grind coarse slag when the sliding block 22 moves, and the rotation shaft 19 can also drive the annular grinding frame 16 and the arc-shaped coarse screen 17 to rotate through the cooperation of the gear 27 and the toothed ring 28, so that the grinding balls 26 can grind the slurry on different positions on the inner wall of the arc-shaped coarse screen 17, and the phenomenon that the surface of an electric core is caused by rough slag is avoided, and the quality and the safety of a battery are influenced.
Referring to fig. 8, 9 and 10, the smearing structure comprises a frame 32 arranged at one side of a workbench 1, a conveying belt 33 is arranged in the frame 32, a hollow pipe 34 is fixedly penetrated through the frame 32, the bottom end of the hollow pipe 34 is fixedly connected with a liquid storage tank 35 communicated with the hollow pipe through bolts, the bottom of the liquid storage tank 35 is fixedly connected with a smearing box 36 through bolts, the liquid storage tank 35 is communicated with the smearing box 36 through a plurality of through holes 37, a screw 41 penetrates through the inner threads of the frame 32, a scraping box 42 is rotatably connected with the bottom of the screw 41, two ends of the scraping box 42 are fixedly connected with a transverse plate 43 through bolts, one side of the transverse plate 43, far away from the scraping box 42, is slidably connected with the frame 32, a slurry inlet 44 is formed in one side, close to the smearing box 36, slurry is injected into the liquid storage tank 35, the slurry is uniformly injected into the smearing box 36 through the plurality of through holes 37, the foil can be smeared on the foil, the scraping box 42 can be controlled to rise and fall through rotating the screw 41, the thickness of the smeared on the foil can be controlled, when the thickness of the slurry is thicker, the slurry can be repeatedly used in the scraping box 42 through the inlet 44.
Referring to fig. 11, both ends of the smearing box 36 are fixedly connected with a fixed block 49, the bottom of the fixed block 49 is fixedly connected with a second spring 51, both ends of the smearing box 36 are slidably connected with a baffle 50, the top of the baffle 50 is fixedly connected with the bottom end of the second spring 51, the baffle 50 can be attached to the surface layer of the conveyor belt 33 under the elastic force of the second spring 51, and then when the smearing box 36 smears slurry on a foil, the baffle 50 can block the slurry, so that slurry is prevented from flowing to both sides, and the slurry smearing width cannot be controlled.
The application method of the preparation device of the multiplying power type lithium battery comprises the following steps:
s1, raw materials are put into a stirring box 3 through a feed inlet, the feed inlet is sealed, a driving motor 5 is started to drive a threaded rod 4 to rotate, the threaded rod 4 drives a lifting disc 6 to move upwards, the threaded rod 4 drives a double-groove synchronous wheel 10 to rotate in the lifting disc 6 through the cooperation of a sliding groove 45 and a sliding block 46, the double-groove synchronous wheel 10 drives a rotating shaft 7 and stirring blades 8 to rotate through the cooperation of a first synchronous wheel 9 and a synchronous belt 11, the stirring blades 8 can stir the raw materials above the lifting disc 6 to form slurry, the slurry in a workbench 1 is discharged to the lower part of the lifting disc 6 through a connecting pipe 12 in the process of upward movement of the lifting disc 6, when the lifting disc 6 moves to the top, the threaded rod 4 rotates reversely, the lifting disc 6 starts to move downwards and discharges the slurry at the lower layer into the upper layer through the connecting pipe 12, and the slurry can be uniformly stirred through reciprocating operation;
s2, after slurry stirring is completed, a valve 15 is opened, at the moment, the lifting disk 6 continuously moves downwards to squeeze slurry in the workbench 1 into the arc-shaped coarse screen 17 through the discharge hole 13 and the discharge pipe 14, at the moment, the slurry can enter the upper layer of the stirring tank 3 through the connecting pipe 12, when the slurry enters the connecting pipe 12, the rotating shaft 19 and the cam 21 can be driven to rotate through the fan blade 20, the cam 21 and the tension spring 23 cooperate to drive the sliding block 22 to reciprocate left and right, when the sliding block 22 moves, the grinding ball 26 can reciprocate through the elasticity of the first spring 25 and grind the slurry in the arc-shaped coarse screen 17, coarse slag is ground, the rotating shaft 19 can also drive the annular grinding frame 16 and the arc-shaped coarse screen 17 to rotate through the cooperation of the gear 27 and the toothed ring 28, and then the grinding ball 26 can grind the slurry at different positions on the inner wall of the arc-shaped coarse screen 17;
S3, the ground slurry falls into the arc-shaped fine filter screen 29, the slurry is filtered again through the arc-shaped fine filter screen 29, the filtered slurry falls into the collecting cylinder 31, at the moment, the conveyer belt 33 conveys the foil to one side, the pump 38 is started to inject the slurry in the collecting cylinder 31 into the liquid storage tank 35 through the liquid inlet pipe 39 and the liquid outlet pipe 40, the slurry is uniformly injected into the smearing box 36 through the plurality of through holes 37, the slurry and the foil are smeared on the foil, the foil smeared with the slurry continuously moves to one side, the scraping box 42 can be controlled to lift through the rotating screw 41, the thickness of the slurry smeared on the foil can be controlled, and when the thickness of the slurry is thicker, the slurry can be collected into the scraping box 42 through the slurry inlet 44 for repeated use, so that waste is avoided;
s4, the baffle 50 can be attached to the surface layer of the conveying belt 33 under the action of the elastic force of the second spring 51, so that the slurry can be blocked by the baffle 50 when the slurry is coated on the foil by the coating box 36, and the slurry is prevented from flowing to two sides, so that the coating width of the slurry cannot be controlled.
However, as is well known to those skilled in the art, the working principle and wiring method of the pump 38 and the driving motor 5 are common, which are all conventional means or common general knowledge, and will not be described herein in detail, and any choice can be made by those skilled in the art according to their needs or convenience.
The present invention is not limited to the above embodiments, and any person skilled in the art can easily think about the changes or substitutions within the technical scope of the present invention, and the changes or substitutions are intended to be covered by the scope of the present invention; embodiments of the invention and features of the embodiments may be combined with each other without conflict. Therefore, the protection scope of the invention is subject to the protection scope of the claims.
Claims (6)
1. A manufacturing apparatus of a rate lithium battery, comprising:
the automatic stirring device comprises a workbench (1), wherein a plurality of supports (2) are fixedly connected to the top of the workbench (1), the tops of the supports (2) are fixedly connected with the same stirring box (3), a lifting disc (6) is slidably connected in the stirring box (3), and threads penetrating through the lifting disc (6) are rotatably connected in the stirring box (3)
A rod (4);
the stirring structure is arranged in the lifting disc (6) and is used for uniformly stirring the raw materials in the stirring box (3); the stirring structure comprises a plurality of rotating shafts (7) penetrating through a lifting disc (6), a plurality of stirring blades (8) are fixedly connected to the top end and the bottom end of each rotating shaft (7), a first synchronizing wheel (9) is fixedly sleeved on the outer wall of each rotating shaft (7), a double-groove synchronizing wheel (10) is rotatably connected to the inner wall of the bottom of each lifting disc (6), the double-groove synchronizing wheel (10) is slidably sleeved on the outer wall of each threaded rod (4), the double-groove synchronizing wheels (10) are respectively connected with the first synchronizing wheels (9) through a synchronous belt (11) in a transmission mode, a driving motor (5) is fixedly connected to the top of each stirring box (3), an output shaft of each driving motor (5) is fixedly connected with the top end of each threaded rod (4), a connecting pipe (12) is fixedly connected to the bottom of each stirring box (3), and each connecting pipe (12) is connected with the top end of each stirring box (3)
Is fixedly connected with one side of the workbench (1);
the grinding structure is arranged at the bottom of the stirring box (3) and is used for grinding slurry formed after stirring; the grinding structure comprises a sliding block (22) which is connected to the bottom of the stirring box (3) in a sliding manner, a first spring (25) is fixedly connected to the inner wall of the top of the sliding block (22), a grinding rod (24) which is fixedly connected to the bottom end of the first spring (25) is connected to the sliding block (22) in a sliding manner, a grinding ball (26) is fixedly connected to the bottom end of the grinding rod (24), a plurality of tension springs (23) are elastically connected between the sliding block (22) and the connecting pipe (12), a cross rod (18) is fixedly connected to the connecting pipe (12), a rotating shaft (19) is penetrated through the cross rod (18), and fan blades (20) are fixedly connected to the top end of the rotating shaft (19)
(19) The fixed cover of outer wall of (1) is equipped with cam (21) that is located connecting pipe (12) below, and cam (21) cooperatees with slider (22), the top rotation of workstation (1) is connected with annular grinding frame (16), can dismantle in annular grinding frame (16) and be equipped with arc coarse strainer (17), and grind ball (26) and arc coarse strainer (17) cooperation, the fixed cover of outer wall of annular grinding frame (16) is equipped with ring gear (28), the bottom rotation of axis of rotation (19) runs through connecting pipe (12) and fixedly connected with gear (27), and gear
(27) Engaged with the toothed ring (28);
the coating structure is arranged on one side of the workbench (1) and is used for uniformly coating the slurry on the foil; the coating structure comprises a frame (32) arranged on one side of a workbench (1), a conveying belt (33) is arranged in the frame (32), a hollow pipe (34) is fixedly penetrated in the frame (32), a liquid storage tank (35) which is communicated with the hollow pipe (34) is fixedly connected with the bottom of the liquid storage tank (35), a coating tank (36) is fixedly connected with the bottom of the liquid storage tank (35), the liquid storage tank (35) is communicated with the coating tank (36) through a plurality of through holes (37), a screw (41) is penetrated through the frame (32) by internal threads, a scraping tank (42) is rotatably connected with the bottom of the screw (41), transverse plates (43) are fixedly connected at two ends of the scraping tank (42), one side, far away from the scraping tank (42), of the transverse plates (43) is in sliding connection with the frame (32), and the scraping tank (42) is close to the coating tank (36)
A slurry inlet (44) is arranged on one side of the container, and slurry is injected into the liquid storage tank (35);
the two ends of the smearing box (36) are fixedly connected with fixed blocks (49), the bottoms of the fixed blocks (49) are fixedly connected with second springs (51), the two ends of the smearing box (36) are slidably connected with baffles (50),
And the top of the baffle plate (50) is fixedly connected with the bottom end of the second spring (51).
2. The device for preparing a multiplying-power lithium battery according to claim 1, wherein a plurality of discharging holes (13) are formed in the bottom of the stirring box (3), a discharging pipe (14) is fixedly connected to the bottom of the stirring box (3), a valve (15) is fixedly sleeved on the outer wall of the discharging pipe (14), and the discharging pipe (14)
Is positioned above the arc-shaped coarse filter screen (17).
3. The device for preparing the multiplying-power lithium battery according to claim 1, wherein two limiting rings (48) are fixedly connected in the stirring box (3), the two limiting rings (48) are respectively located at the upper and lower positions of the lifting disc (6), corrugated pipes (47) wrapping the threaded rods (4) are fixedly connected to the inner wall of the top and the inner wall of the bottom of the stirring box (3), and one ends, close to each other, of the two corrugated pipes (47) are respectively connected with the lifting disc
The disk (6) is fixedly connected.
4. The device for preparing a multiplying power type lithium battery according to claim 1, wherein a collecting cylinder (31) is arranged at the bottom of the workbench (1), a circular ring (30) is arranged at the top of the workbench (1), an arc-shaped fine filter screen (29) penetrating through the workbench (1) is fixedly connected in the circular ring (30), the arc-shaped fine filter screen (29) is positioned above the collecting cylinder (31), a pump (38) is fixedly connected at the top of the rack (32), a liquid inlet pipe (39) communicated with the collecting cylinder (31) is fixedly connected at a liquid inlet of the pump (38), and the device comprises a plurality of lithium batteries
The liquid outlet of the pump (38) is fixedly connected with a liquid outlet pipe (40) communicated with the hollow pipe (34).
5. The device for preparing the multiplying-power lithium battery according to claim 1, wherein sliding grooves (45) are formed in two sides of the threaded rod (4), and inner walls of two sides of the double-groove synchronous wheel (10) are fixedly provided
A sliding block (46) is fixedly connected, and the sliding groove (45) is matched with the sliding block (46).
6. A method of using a device for manufacturing a rate lithium battery according to any one of claims 1 to 5
A method, comprising the steps of:
s1, putting raw materials into a stirring box (3) through a feed inlet, closing the feed inlet, starting a driving motor (5) to drive a threaded rod (4) to rotate, driving a lifting disc (6) to move upwards by the threaded rod (4), driving a double-groove synchronous wheel (10) to rotate in the lifting disc (6) through the cooperation of a sliding groove (45) and a sliding block (46), driving a rotating shaft (7) and stirring blades (8) to rotate through the cooperation of a first synchronous wheel (9) and a synchronous belt (11) by the double-groove synchronous wheel (10), and stirring the raw materials above the lifting disc (6) by the stirring blades (8) to form slurry, wherein the slurry in a workbench (1) is moved upwards by the lifting disc (6) through a connecting pipe (12)
Is discharged below the lifting disc (6), when the lifting disc (6) moves up to the top, the threaded rod (4) reversely rotates,
the lifting disk (6) starts to move downwards and discharges the slurry of the lower layer into the upper layer through the connecting pipe (12);
s2, after slurry stirring is completed, a valve (15) is opened, at the moment, the lifting disk (6) continuously moves downwards to squeeze slurry in the workbench (1) into the arc-shaped coarse filter screen (17) through the discharge hole (13) and the discharge pipe (14), at the moment, the slurry can enter the upper layer of the stirring box (3) through the connecting pipe (12), the slurry can drive the rotating shaft (19) and the cam (21) to rotate through the fan blade (20) when entering the connecting pipe (12), the cam (21) and the tension spring (23) cooperate to drive the sliding block (22) to reciprocate left and right, and the elastic force of the first spring (25) can enable the grinding ball (26) to reciprocate and simultaneously make the arc-shaped coarse filter screen (17) when the sliding block (22) moves
Grinding the slurry in the slurry tank;
s3, the ground slurry falls into an arc fine filter screen (29), the slurry is filtered again through the arc fine filter screen (29), the filtered slurry falls into a collecting cylinder (31), at the moment, a conveying belt (33) conveys a foil to one side, a pump (38) is started to inject the slurry in the collecting cylinder (31) into a liquid storage tank (35) through a liquid inlet pipe (39) and a liquid outlet pipe (40), the slurry is uniformly injected into an smearing box (36) through a plurality of through holes (37), the slurry can be smeared on the foil, the foil coated with the slurry continuously moves to one side, a scraping box (42) can be controlled to lift through a rotating screw (41), and the thickness of the slurry smeared on the foil can be controlled;
S4, the baffle plate (50) can be attached to the surface layer of the conveying belt (33) under the action of the elasticity of the second spring (51), and the slurry can be further applied to the foil through the baffle plate (50) when the coating box (36) coats the slurry on the foil
Blocking is performed.
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