CN107716069B - Mixing and sorting equipment for crushed raw materials for lithium battery preparation - Google Patents

Mixing and sorting equipment for crushed raw materials for lithium battery preparation Download PDF

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Publication number
CN107716069B
CN107716069B CN201710915934.1A CN201710915934A CN107716069B CN 107716069 B CN107716069 B CN 107716069B CN 201710915934 A CN201710915934 A CN 201710915934A CN 107716069 B CN107716069 B CN 107716069B
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China
Prior art keywords
cylinder
crushing
sorting
coarse
mixing
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CN201710915934.1A
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Chinese (zh)
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CN107716069A (en
Inventor
胡运梅
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Paiwang Huizhou New Material Technology Co ltd
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Guangdong Baiderui New Energy Technology Co ltd
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Publication of CN107716069A publication Critical patent/CN107716069A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00—Disintegrating plant with or without drying of the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1125—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades with vanes or blades extending parallel or oblique to the stirrer axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/115—Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/23—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis
    • B01F27/232—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by the orientation or disposition of the rotor axis with two or more rotation axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
    • B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/06—Jet mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C19/00—Other disintegrating devices or methods
    • B02C19/20—Disintegrating by grating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/02—Feeding devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
    • B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
    • B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating 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
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/02—Crushing or disintegrating by roller mills with two or more rollers
    • B02C4/08—Crushing or disintegrating by roller mills with two or more rollers with co-operating corrugated or toothed crushing-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C4/00—Crushing or disintegrating by roller mills
    • B02C4/28—Details
    • B02C4/30—Shape or construction of rollers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
    • G01G13/24—Weighing mechanism control arrangements for automatic feed or discharge
    • G01G13/28—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle
    • G01G13/285—Weighing mechanism control arrangements for automatic feed or discharge involving variation of an electrical variable which is used to control loading or discharge of the receptacle involving comparison with a reference value
    • 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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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Crushing And Grinding (AREA)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

The invention discloses mixed sorting equipment of crushed raw materials for preparing a lithium battery, which comprises a coarse material feeding cylinder, a crushing cylinder, a mixing cylinder and a discharging cylinder which are sequentially connected, wherein the mixing cylinder comprises a sorting device arranged inside and a stirring device arranged at the bottom end of the sorting device; the sorting device comprises a combined cylinder and a plurality of sorting cylinders, wherein the combined cylinder is used for connecting the sorting cylinders together, the sorting cylinders are connected to the bottom end of the combined cylinder, the top end of the combined cylinder is connected with a connecting hopper, the connecting hopper is connected with the top end of the mixing cylinder, and the bottom end of the sorting cylinder is arranged in the mixing cylinder; the top of the connecting hopper is connected with the fine crushing cylinder through a connecting pipe, the bottom of the sorting cylinder is connected with a discharge disc, the discharge disc is arranged at the bottom inside the mixing cylinder through a connecting seat, and materials after sorting treatment of the sorting cylinder fall into the discharge disc and then are discharged into the mixing cylinder to be mixed and stirred.

Description

Mixing and sorting equipment for crushed raw materials for lithium battery preparation
Technical Field
The invention relates to the technical field of lithium battery production, in particular to a mixing and sorting device for crushed raw materials for lithium battery preparation.
Background
A lithium battery is a battery using a nonaqueous electrolyte solution, which uses lithium metal or a lithium alloy as a negative electrode material; the chemical characteristics of lithium metal are very active, so that the processing, storage and use of the lithium metal have very high requirements on environment, therefore, the lithium battery is not applied for a long time, and along with the development of scientific technology, the lithium battery has become the mainstream at present; lithium batteries can be broadly divided into two categories: lithium metal batteries and lithium ion batteries; lithium ion batteries do not contain lithium in the metallic state and are rechargeable; the lithium metal battery of the fifth generation product of the rechargeable battery is born in 1996, the safety, the specific capacity, the self-discharge rate and the cost performance ratio of the lithium metal battery are all superior to those of the lithium ion battery, and due to the limitation of the high technical requirements of the lithium metal battery, only companies in a few countries are producing the lithium metal battery;
in the production process of the lithium battery, graphite ore is needed, graphite is one of crystalline minerals of carbon element, has excellent performances such as lubricity, chemical stability, high temperature resistance, electric conduction, special heat conductivity, plasticity, coating property and the like, and has wide application fields, but the graphite ore is needed to be crushed, and the uniformity degree of the graphite ore after crushing has important influence on the quality of the lithium battery for the production of the lithium battery, so that the graphite ore is needed to be crushed and uniformly mixed;
the invention relates to graphite ore crushing equipment for lithium battery production, and aims to solve the technical problems of simple structure, high crushing speed and complete crushing. In order to solve the technical problems, the invention provides graphite ore crushing equipment for lithium battery production, which comprises a bottom plate, wheels, sliding rails, sliding blocks, a first electric push rod, a first spring, a left frame, a guide plate, a concave-convex plate, a second spring, rollers, a crushing box and the like; the wheels are fixed at the bottom of the bottom plate through the supporting rods, the wheels can rotate freely, a left frame is welded on the left side of the top of the bottom plate, and a sliding rail is connected in the middle of the top of the bottom plate in a connecting mode through bolts. The invention has the advantages of simple structure, high crushing speed and complete crushing, and the staff can rapidly realize the crushing operation of graphite ore for lithium battery production through the equipment, so that the operation is simple;
but the device can not reach the precision requirement of breakage when smashing, has the condition of incomplete breakage, is unfavorable for the production of lithium battery, can not realize quick even stirring after smashing moreover.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the mixed sorting equipment for the crushed raw materials for preparing the lithium battery, which can effectively solve the problems of the background technology.
The technical scheme adopted for solving the technical problems is as follows: the mixing and sorting equipment for the crushed raw materials for preparing the lithium battery comprises a coarse material feeding cylinder, a crushing cylinder, a mixing cylinder and a discharging cylinder which are sequentially connected, wherein the mixing cylinder comprises a sorting device arranged inside and a stirring device arranged at the bottom end of the sorting device;
the sorting device comprises a combined cylinder and a plurality of sorting cylinders, wherein the combined cylinder is used for connecting the sorting cylinders together, the sorting cylinders are connected to the bottom end of the combined cylinder, the top end of the combined cylinder is connected with a connecting hopper, the connecting hopper is connected with the top end of the mixing cylinder, and the bottom end of the sorting cylinder is arranged in the mixing cylinder; the top of the connecting hopper is connected with the fine crushing cylinder through a connecting pipe, the bottom of the sorting cylinder is connected with a discharge disc, and the discharge disc is arranged at the bottom inside the mixing cylinder through a connecting seat.
As a preferable technical scheme of the invention, the stirring device comprises a horizontal stirring disc, left stirring sheets and right stirring sheets, wherein a plurality of vertical plates are connected to the outer side of the horizontal stirring disc, the vertical plates and the horizontal stirring disc are mutually perpendicular, the vertical plates are all along the radial direction of the horizontal stirring disc, the horizontal stirring disc is driven to rotate by a second driving shaft, the left stirring sheets and the right stirring sheets adopt the same structure, all the left stirring sheets are connected together by the driving disc, all the right stirring sheets are also connected together by the driving disc, the driving disc is driven by a first driving shaft, all the left stirring sheets and the right stirring sheets respectively form a left mixer and a right mixer, and the left mixer and the right mixer are respectively arranged at the two sides of the top end inside the mixing drum and are symmetrically arranged by taking the central line of the mixing drum as a symmetrical axis.
As a preferable technical scheme of the invention, the coarse material feeding cylinder comprises an automatic blanking device arranged in the coarse material feeding cylinder and a weighing device arranged above the automatic blanking device.
As a preferable technical scheme of the invention, the automatic blanking device is arranged in the coarse material feeding cylinder and comprises a spiral pipe, a baffle plate and a plurality of hydraulic rods, the side wall of the coarse material feeding cylinder is provided with a baffle seat, the baffle seat adopts an annular structure, an electromagnetic coil is arranged in the baffle seat, the baffle plate consists of a central disc and four identical arc plates, one ends of the four arc plates are hinged with the central disc, the arc plates are made of high manganese steel, the bottom end of the central disc is connected with a support column, the bottom ends of the support column are connected with a metal disc at the bottom end of the coarse material feeding cylinder, one end of each hydraulic rod is fixedly connected with the side face of the bottom end of the support column, the hydraulic rods are driven by a hydraulic motor, the other ends of the hydraulic rods are hinged with the bottom end of the arc plates, and the spiral pipe is arranged at the bottom end of the coarse material feeding cylinder and consists of a multi-section bending mechanism.
As a preferable technical scheme of the invention, the weighing device comprises a weighing system and a display screen, wherein the weighing system comprises a pressure sensor, a signal amplifier, an analog-to-digital converter, an ATC singlechip and an upper computer, the signal amplifier amplifies a signal detected by the pressure sensor, the signal amplifier is electrically connected with the analog-to-digital converter to perform data conversion, the upper computer inputs set data through an external keyboard, the input data of the upper computer is subjected to data conversion through an RS (remote sensing) converter, the RS converter transmits the data to the ATC singlechip, the display screen is electrically connected with the output end of the ATC singlechip to output the data, and the output end of the ATC singlechip is connected with a motor driving circuit; the weighing device is powered by a rechargeable lithium battery.
As a preferable technical scheme of the invention, the bending angle of the bending mechanism is thirty degrees to sixty degrees, and the joint of the bending mechanisms adopts chamfering treatment.
As a preferable technical scheme of the invention, the crushing cylinder comprises a coarse crushing cylinder connected with the coarse material feeding cylinder and a fine crushing cylinder connected with the coarse crushing cylinder, wherein the coarse crushing cylinder and the fine crushing cylinder are connected together through a metal ring, a coarse crushing mechanism is arranged in the coarse crushing cylinder, and a fine crushing mechanism is arranged in the fine crushing cylinder.
As a preferable technical scheme of the invention, the coarse and fine crushing mechanism comprises a buffer net, a crushing column and a plurality of crushing rollers, wherein the outer ends of the crushing column are respectively connected with an air pressure rod, the air pressure rod is connected with the inner wall of the coarse and fine crushing cylinder, the inner wall of the coarse and fine crushing cylinder is provided with an annular mounting seat, the air pressure rod is connected inside the annular mounting seat in an annular mode, one opposite ends of the crushing column are connected with crushing heads, the surfaces of the crushing heads are provided with a plurality of metal bulges, the metal bulges adopt a conical structure, the surfaces of the metal bulges adopt a threaded structure, all the crushing rollers are arranged in parallel, square frames are arranged inside the coarse and fine crushing cylinder, the side edges of the square frames are connected with metal plates, the metal plates are connected with the side walls of the coarse and fine crushing cylinder, the two opposite plates are internally provided with driving motors, the driving motors drive the crushing rollers to rotate through rotating shafts, the crushing rollers are arranged in parallel, the surfaces of the crushing rollers are provided with crushing teeth, the crushing teeth comprise a fixed section and a crushing section, the fixed section and a plurality of metal bulges are connected with the crushing section and a plurality of square frames, and the nickel-based alloy is arranged below the crushing section and the metal crushing section is connected with the metal frame.
As a preferable technical scheme of the invention, the fine grinding mechanism comprises an air compressor, a jet pipe and a grinding disc, wherein the inside of the grinding disc is of a hollow structure, the air compressor pumps air through an air inlet pipe, the air compressor discharges the air into the grinding disc through a communication pipe, the jet pipe and the grinding disc are connected together, an outlet of the jet pipe is arranged in the fine grinding cylinder, an opening of the jet pipe faces downwards, the grinding disc is arranged in the fine grinding cylinder and comprises an inner disc and an outer ring, a sand grinding layer is arranged between an inner ring of the outer ring and an outer ring of the inner disc, the inner disc rotates through a driving shaft, and the top end of the surface of the inner disc is in a cone shape with an upward tip.
As an optimized technical scheme of the invention, the bottom end of the discharging cylinder is connected with a supporting frame, the supporting frame comprises a metal rod and a fixed table, the discharging cylinder is fixedly arranged on the fixed table, the metal rods are respectively arranged at the corners of the bottom end of the fixed table, and the discharging cylinder penetrates through the fixed table.
Compared with the prior art, the invention has the beneficial effects that: when the lithium battery charging device is used, the feeding device is arranged, the feeding can be freely controlled while the weight of materials is automatically weighed, the automation of the feeding process is realized, the automatic control of feeding is completed, meanwhile, the crushing device is arranged, the first crushing mechanism and the second crushing mechanism are utilized to perform one-time action, the rapid crushing of graphite ores is realized, the crushing speed is increased, the crushing of the graphite ores is more uniform and fine, meanwhile, the mixing device is arranged, the materials can be uniformly mixed by the stirring device, so that the quality of a produced lithium battery is improved, the graphite ores are crushed in a multistage crushing mode, the fine crushing degree of the graphite ores is achieved, the mixing is more uniform, the quality of the produced lithium battery is higher, the working efficiency is greatly improved, and the lithium battery charging device is worthy of popularization.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of an automatic blanking device according to the present invention;
FIG. 3 is a schematic view of the coil structure of the present invention;
FIG. 4 is a schematic view of an anti-blocking connection device according to the present invention;
FIG. 5 is a schematic view of a weighing apparatus according to the present invention;
FIG. 6 is a schematic top view of the pulverizing roll of the present invention;
FIG. 7 is a schematic view of a squeeze column of the present invention;
FIG. 8 is a schematic view of the crushing teeth of the present invention;
FIG. 9 is a schematic view of the fine pulverizing mechanism of the present invention;
FIG. 10 is a schematic view of the structure of the polishing disc of the present invention;
FIG. 11 is a schematic view of a stirring device according to the present invention;
FIG. 12 is a schematic view of the structure of a horizontal stirring plate according to the present invention;
FIG. 13 is a schematic view of a sorting apparatus according to the present invention;
FIG. 14 is a schematic view of a discharging device according to the present invention;
fig. 15 is a schematic cross-sectional view of a hopper according to the present invention.
In the figure:
1-an automatic blanking device; 2-anti-blocking connecting devices; 3-a weighing device; 4-a coarse and fine grinding mechanism; 5-a fine crushing mechanism; 6-stirring device; 7-a sorting device; 8-a discharging device; 9-metal rings; 10-a coarse material feeding cylinder; 11-a crushing cylinder; 12-a mixing drum; 13-a discharging cylinder; 14-a coarse and fine crushing cylinder; 15-a fine crushing cylinder; 16-connecting a bucket; 17-connecting pipes; 18-a discharge tray; 19-connecting seats; 20-supporting frames; 21-a metal rod; 22-a fixed table;
101-a spiral tube; 102-a hydraulic rod; 104, a material blocking seat; 105-electromagnetic coils; 106-arc plate; 107-a central disc; 108-supporting columns; 109-a hinge; 110-a bending mechanism;
201-a mounting base; 202-a dredge rod; 203, dredging the seat; 204-a drive rod; 205-metal ejector pins;
301 a weighing system; 302-a display screen; 303-a pressure sensor; a 304-signal amplifier; 305-analog-to-digital converter; 306-AT89C52 singlechip; 307-upper computer; 308-external keyboard; 309-RS232 converter; 310-a motor drive circuit; 311-a rechargeable lithium battery; 312-piezoelectric ceramics;
401-a buffer network; 402-an extrusion column; 403-crushing roller; 404-a pneumatic rod; 405-an annular mount; 406-an extrusion head; 407-metal bump; 408-square frame; 410-driving a motor; 411-rotating shaft; 412-crushing teeth; 413-a fixed segment; 414-pulverizing section; 415-metal block;
501-an air compressor; 502-jet pipe; 503-pulverizing disc; 504-an air inlet pipe; 505-communicating pipe; 506-grinding disc; 507-an inner disc; 508-an outer ring; 509-sanding layer;
601-a horizontal stirring plate; 602-left stirring piece; 603-right stirring piece; 604-a first drive shaft; 605-vertical plate; 606-a second drive shaft; 607-drive disk; 608-left mixer; 609-right mixer;
701-sorting cylinder; 702-a combination cartridge;
801-discharging hopper; 802-discharging pipe; 803-vibrating piece; 804-flow guide groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The following description of embodiments refers to the accompanying drawings, which illustrate specific embodiments in which the invention may be practiced. The terms of direction and position in the present invention, such as "up", "in", "down", "front", "back", "left", "right", "in", "out", "side", etc., refer only to the direction and position of the attached drawings. Thus, directional and positional terms are used to illustrate and understand the invention, and are not intended to limit the invention.
Examples:
as shown in fig. 1 to 15, the invention provides a mixing and sorting device for crushed raw materials for preparing lithium batteries, which comprises a coarse material feeding cylinder 10, a crushing cylinder 11, a mixing cylinder 12 and a discharging cylinder 13, wherein an anti-blocking connecting device 2 is arranged between the coarse material feeding cylinder 10 and the crushing cylinder 11, the crushing cylinder 11 and the mixing cylinder 12 are communicated and connected through a connecting hopper 16, the mixing cylinder 12 and the discharging cylinder 13 are fixedly connected with the coarse material feeding cylinder 10, the mixing cylinder 12 comprises an automatic blanking device 1 arranged in the coarse material feeding cylinder 10 and a weighing device 3 arranged above the automatic blanking device 1, the crushing cylinder 11 comprises a coarse and micro crushing cylinder 14 connected with the coarse material feeding cylinder 10 and a micro crushing cylinder 15 connected with the coarse and micro crushing cylinder 14, the coarse and micro crushing cylinders 14 and 15 are connected together through a metal ring 9, a coarse and micro crushing mechanism 4 is arranged in the coarse and micro crushing cylinder 15, a micro crushing mechanism 5 is arranged in the micro crushing cylinder 15, the mixing cylinder 12 comprises an automatic blanking device 1 arranged in the coarse material feeding cylinder 10 and a micro crushing device 7 arranged in the mixing cylinder 12 and a micro crushing device 7 arranged in the discharging device 6 is arranged in the discharging device 8; the graphite ore block materials subjected to preliminary treatment are discharged into a crushing cylinder 11 through an automatic blanking device 1, coarse and fine crushing are respectively carried out through a coarse and fine crushing mechanism 4 and a fine crushing mechanism 5, the crushed materials enter a mixing cylinder 12 and are respectively subjected to material separation through a separation device 7, and then different materials are stirred through a stirring device 6, enter a discharge cylinder 13 and are discharged under the action of a discharge device 8;
as shown in fig. 1, fig. 2 and fig. 3, the automatic blanking device 1 is installed inside a coarse feeding cylinder 10, the coarse feeding cylinder 10 is installed at the top end of a crushing cylinder 11, the automatic blanking device 1 comprises a spiral pipe 101, a baffle plate and a plurality of hydraulic rods 102, a baffle seat 104 is arranged on the side wall of the coarse feeding cylinder 10, the baffle seat 104 adopts an annular structure, an electromagnetic coil 105 is arranged inside the baffle seat 104, the baffle plate consists of a central disc 107 and four identical arc plates 106, one ends of the four arc plates 106 are hinged together with the central disc 107, the arc plates 106 are made of high manganese steel materials, the bottom end of the central disc 107 is connected with a supporting column 108, the bottom end of the supporting column 101 is fixedly connected with the side surface of the bottom end of the coarse feeding cylinder 10, the hydraulic rods 102 are driven by a hydraulic motor, the other ends of the hydraulic rods 102 are hinged together by a hinge 109 and the bottom end of the arc plates 106, under the action of the pushing rods 102, graphite ore is driven by the hydraulic motor, and the initial hydraulic rods 106 are stacked by the arc plates 106, and the initial graphite is pushed to enter the arc plates 106, and the coarse feeding cylinder 10 is stacked by the initial arc plates 106, and the initial graphite is pushed to enter the arc plates 106, and the initial arc plates 106 are stacked up; meanwhile, when feeding is not needed, the hydraulic rod 102 pushes the arc plate 106 obliquely upwards, meanwhile, the electromagnetic coil 105 in the material blocking seat 104 is electrified to generate magnetism, the arc plate 106 is mutually attracted and fixed together with the material blocking seat 104 through the magnetism, and meanwhile, the hydraulic rod 102 is matched for pressure bearing support, so that the arc plate 106 is completely closed, materials cannot enter, and automatic control of material blocking and blanking is realized;
the spiral pipe 101 is arranged at the bottom end of the coarse material feeding barrel 10, the spiral pipe 101 is composed of a plurality of sections of bending mechanisms 110, the bending angle of each bending mechanism 110 is thirty-sixty degrees, the joints of a plurality of bending mechanisms 110 are subjected to chamfering treatment, materials entering the bottom end inside the coarse material feeding barrel 10 are discharged into the crushing barrel 11 through the spiral pipe 101, the spiral pipe 101 is composed of a plurality of sections of bending mechanisms 110, so that the materials enter the spiral pipe 101 and are subjected to layer-by-layer buffering, impact force on the inner structure of the crushing barrel 11 when the materials fall is effectively reduced, and the inside of the crushing barrel 11 is well protected;
as shown in fig. 1 and fig. 4, the anti-blocking connection device 2 comprises a mounting seat 201, a dredging rod 202 and a dredging seat 203, wherein the mounting seat 201 is respectively mounted on the side wall of the coarse and fine crushing cylinder 14, the dredging rod 202 is connected with the mounting seat 201 through a driving rod 204 at one end, the other end of the dredging rod 202 is connected with the dredging seat 203, a plurality of metal ejector rods 205 are arranged on the surface of the dredging seat 203, the dredging seat 203 is arranged under the spiral pipe 101, when materials pass through the spiral pipe 101, the driving rod 204 drives the dredging rod 202 to move up and down, so that the dredging seat 203 moves up and down in the spiral pipe 101, the metal ejector rods 205 on the surface of the dredging seat 203 have an extrusion effect on the materials in the spiral pipe 101, after the dredging seat 203 is pulled away, the materials piled up in the spiral pipe 101 can drop in sequence, the situation of congestion in the spiral pipe 101 is effectively prevented, and rapid and stable transmission of the materials is ensured;
as shown in fig. 1 and fig. 5, the weighing device 3 includes a weighing system 301 and a display screen 302, the weighing system 301 includes a pressure sensor 303, a signal amplifier 304, an analog-to-digital converter 305, an AT89C52 singlechip 306 and an upper computer 307, the pressure sensor 303 is disposed inside the arc 106 of the automatic blanking device 1 to perform pressure detection, the signal amplifier 304 amplifies a signal detected by the pressure sensor 303, the signal amplifier 304 is electrically connected with the analog-to-digital converter 305 to perform data conversion, the upper computer 307 inputs set data through an external keyboard 308, the input data of the upper computer 307 is subjected to data conversion through an RS232 converter 309, the RS232 converter 309 transmits the data to the AT89C52 singlechip 306, the output ends of the display screen 302 and the AT89C52 singlechip 306 are electrically connected with output data, and the output end of the AT89C52 singlechip 306 is connected with a motor driving circuit 310; the quality of materials to be added is input through an external keyboard 308, the input data is converted through an RS232 converter 309 and then is transmitted to an AT89C52 singlechip 306, and the AT89C52 singlechip 306 displays the input data on a display screen 302; the pressure sensor 303 is arranged AT the arc 106 for pressure detection, so that the quality of graphite ore is detected, after the signal detected by the pressure sensor 303 is amplified by the signal amplifier 304, the analog signal is converted into a digital line by the analog-to-digital converter 305 and is transmitted to the AT89C52 singlechip 306, the AT89C52 singlechip 306 displays the received signal on the display screen 302, when the detected pressure of the material is the same as the quality of the material input by an external keyboard, the quantity of the material reaches the standard, the output end of the AT89C52 singlechip 306 drives the hydraulic motor to start through the motor driving circuit 310, and meanwhile, the electromagnetic coil 105 stops supplying power, so that the hydraulic rod 102 is contracted, the arc 106 can be opened, and automatic blanking is realized;
as shown in fig. 1, 2 and 5, the weighing device 3 is powered by a rechargeable lithium battery 311, and piezoelectric ceramics 312 are arranged on the surface of the arc plate 106, and the piezoelectric ceramics 312 charge the rechargeable lithium battery 311 by the power generated by the pressure action to realize power supply; when the material falls on the surface of the arc plate 106, pressure is generated on the surface of the arc plate 106, so that the piezoelectric ceramic 312 generates power under the action of the pressure, the power generated by the piezoelectric ceramic 312 is transmitted to the rechargeable lithium battery 311 after being processed by the transformer, the rechargeable lithium battery 311 is charged, automatic supply of power is realized, and energy sources are effectively utilized;
as shown in fig. 1, fig. 6, fig. 7 and fig. 8, the coarse and fine crushing mechanism 4 comprises a buffer net 401, a pressing column 402 and a plurality of crushing rollers 403, wherein the outer ends of the pressing columns 402 are respectively connected with an air pressure rod 404, the air pressure rods 404 are connected with the inner wall of the coarse and fine crushing cylinder 14, the inner wall of the coarse and fine crushing cylinder 14 is provided with an annular mounting seat 405, the air pressure rods 404 are annularly connected inside the annular mounting seat 405, the opposite ends of the pressing columns 402 are respectively connected with a pressing head 406, the surfaces of the pressing heads 406 are provided with a plurality of metal bulges 407, the metal bulges 407 adopt a conical structure, the surfaces of the metal bulges 407 adopt a threaded structure, materials entering the coarse and fine crushing cylinder 14 pass through the two pressing columns 402, under the action of the air pressure rods 404, the pressure is generated between the two pressing columns 402, the buffer net 401 is arranged above the pressing columns 402, after the buffering action of the air pressure rods 401, the materials can slowly fall down and pass through the pressing columns 402, when the pressing columns 402 pass through the pressing columns 402, the action of the pressing rods 402, the opposite ends of the pressing columns 406 are respectively are connected with pressing heads 406, the metal bulges are crushed, the crushed by the crushing roller surfaces, the crushed materials, the materials are crushed by the crushing roller surfaces, and the crushing effect is improved, and the materials are crushed by the pressing heads, and the surfaces of the crushing rollers 403, and the materials are caused by the crushing roller;
as shown in fig. 1 and fig. 6, all the crushing rollers 403 are arranged in parallel, square frames 408 are arranged in the coarse and micro crushing cylinder 14, the side edges of the square frames 408 are connected with metal plates, the metal plates are connected with the side walls of the coarse and micro crushing cylinder 14, a driving motor 410 is arranged in two opposite plates of the square frames 408, the driving motor 410 drives the crushing rollers 403 to rotate through a rotating shaft 411, the crushing rollers 403 are arranged in parallel, crushing teeth 412 are arranged on the surfaces of the crushing rollers 403, each crushing tooth 412 comprises a fixed section 413 and a crushing section 414, the fixed section 413 and the crushing section 414 are welded together, a plurality of parallel metal blocks 415 are uniformly connected on the surface of the crushing section 414, the metal blocks 415 and the crushing section 414 are made of nickel-based alloy materials, the square frames 408 are positioned below the extrusion columns 402, and materials after being crushed by the extrusion columns 402 and materials which are not crushed drop on the surfaces of the crushing rollers 403, and the materials are crushed by the extrusion columns, and the crushing rollers 403 are completely crushed by the extrusion sections through the welding teeth 414, and the crushing teeth 412 are simultaneously crushed by the crushing sections 415, so that the crushing effect is completely crushed by the crushing roller 403 and the crushing section is improved by the crushing teeth by the extrusion of the crushing section 414;
as shown in fig. 1, 9 and 10, the fine grinding mechanism 5 includes an air compressor 501, a jet pipe 502 and a grinding disc 503, the inside of the grinding disc 503 is of a hollow structure, the air compressor 501 pumps gas through a gas inlet pipe 504, the air compressor 501 discharges the gas into the grinding disc 503 through a communication pipe 505, the jet pipes 502 are connected with the grinding disc 503, an outlet of the jet pipe 502 is arranged in the fine grinding cylinder 15, an opening of the jet pipe 502 faces downwards, the materials enter the fine grinding cylinder 15 after coarse grinding, the air compressor 501 pumps external air through the gas inlet pipe 504, then discharges the compressed gas to the surface of the grinding disc 503 through the communication pipe 505, and the ground materials collide with each other under the action of high-pressure gas flow to finish grinding, so that the graphite ore is ground more finely;
as shown in fig. 10, the bottom end inside the fine grinding cylinder 15 is provided with a grinding disc 506, the grinding disc 506 comprises an inner disc 507 and an outer disc 508, a grinding layer 509 is arranged between the inner disc 508 and the outer disc of the inner disc 507, the inner disc 507 rotates through a driving shaft, the top end of the surface of the inner disc 507 is conical with the tip upwards, materials fall on the bottom end inside the fine grinding cylinder 15 after being subjected to jet milling, fall on the surface of the grinding disc 506, the inner disc 507 is driven to rotate by the driving shaft, the materials are ground by the interaction of the inner disc 507 and the outer disc 508, the materials are ground more finely by the grinding action of the grinding layer 509, meanwhile, the materials which are not completely ground by the jet milling are ground finely, and meanwhile, the materials on the surface of the inner disc 507 are free to slide under the action of gravity due to the conical shape with the tip upwards of the top end of the surface of the inner disc 507 after grinding, and cannot be stacked on the surface of the inner disc 507;
as shown in fig. 1 and 13, the sorting device 7 comprises a combined cylinder 702 and a plurality of sorting cylinders 701, the combined cylinder 702 connects the sorting cylinders 701 together, the top end of the combined cylinder 702 is connected with a connecting hopper 16, the connecting hopper 16 is connected with the top end of a mixing cylinder 12 together through a connecting pipe 17 and a micro-crushing cylinder 15, the materials after micro-crushing are discharged into the connecting hopper 16 through the connecting pipe 17 and then sequentially discharged into the combined cylinder 702 and the sorting cylinders 701, the sorting cylinders 701 are connected at the bottom end of the combined cylinder 702, the materials after the combined cylinder 702 are discharged into the sorting cylinders 701, so that the crushed materials can be orderly discharged, the bottom end of the sorting cylinders 701 is arranged in the mixing cylinder 12, the bottom end of the sorting cylinders 701 is connected with a discharge disc 18, the discharge disc 18 is arranged on the inner wall of the mixing cylinder 12 through the connecting seat 19, the materials after the sorting cylinders 701 are dropped into the discharge disc 18, and then discharged into the mixing cylinder 12 for mixing and stirring;
as shown in fig. 1, 11 and 12, the stirring device 6 includes a horizontal stirring disc 601, a left stirring blade 602 and a right stirring blade 603, a plurality of vertical plates 605 are connected to the outer side of the horizontal stirring disc 601, the vertical plates 605 and the horizontal stirring disc 601 are perpendicular to each other, the vertical plates 605 are all along the radial direction of the horizontal stirring disc 601, the horizontal stirring disc 601 is driven to rotate by a second driving shaft 606, the left stirring blade 602 and the right stirring blade 603 adopt the same structure, all the left stirring blades 602 are connected together by the driving disc 607, all the right stirring blades 603 are also connected together by the driving disc 607, the driving disc 607 is driven by a first driving shaft 604, all the left stirring blades 602 and the right stirring blade 603 respectively form a left mixer 608 and a right mixer 609, the left mixer 608 and the right mixer 609 are respectively arranged at two sides of the inner top end of the mixing drum 12, and the left mixer 608 and the right mixer 609 are symmetrically arranged by taking the central line of the mixing drum 12 as a symmetrical axis; the driving discs 607 are respectively driven to rotate under the action of the first driving shaft 604, so that the left stirring sheet 602 of the left mixer 608 and the right stirring sheet 603 of the right mixer 609 start to rotate, as the left mixer 608 and the right mixer 609 are symmetrically arranged by taking the central line of the mixing drum 12 as a symmetrical axis, the horizontal acting forces in opposite directions are mutually offset, the vertical directions are mutually overlapped, stirring is performed under the combined action of the left mixer 608 and the right mixer 609, the stirring speed is accelerated, meanwhile, the horizontal stirring disc 601 rotates through the second driving shaft 606, component acting force in the horizontal direction is generated under the action of the horizontal stirring disc 601, and the horizontal acting force and the vertical acting force are mutually overlapped and mixed, so that the materials are uniformly and thoroughly mixed;
as shown in fig. 1, 14 and 15, the discharging device 8 comprises a discharging hopper 801 and a discharging pipe 802, the bottom ends of the discharging hopper 801 and the discharging barrel 13 are connected together, the discharging hopper 801 is filtered through a filter screen 17, the discharging pipe 802 is connected with the bottom end of the discharging hopper 801, a vibrating piece 803 is arranged inside the inner wall of the discharging hopper 801, the vibrating piece 803 is uniformly arranged on the inner wall of the discharging hopper 801, and a diversion trench 804 is arranged on the surface of the inner wall of the discharging hopper 801; the materials after the mixing treatment enter a discharge hopper 801, the materials which are not completely crushed are filtered through a filter screen 17, the materials which are completely crushed pass through the discharge hopper 801 and are discharged to a discharge pipe 802, the materials in the discharge hopper 801 fall rapidly under the vibration action of a vibration piece 803, and meanwhile, a diversion groove 804 plays a role in diversion of the materials, so that the materials which are crushed and uniformly mixed can be stably discharged;
as shown in fig. 1, the bottom end of the discharging cylinder 13 is connected with a supporting frame 20, the supporting frame 20 comprises a metal rod 21 and a fixed table 22, the discharging cylinder 13 is fixedly installed on the fixed table 22, the metal rods 21 are respectively installed at corners of the bottom end of the fixed table 22, the discharging cylinder 13 penetrates through the fixed table 22, and the supporting frame 20 is utilized to support the whole.
In summary, the main characteristics of the present invention are as follows:
(1) According to the invention, by arranging the feeding device, the feeding can be freely controlled while the weight of the materials is automatically weighed, the automation of the feeding process is realized, the automatic control of the feeding is completed, and the processing efficiency is improved;
(2) According to the invention, the crushing device is arranged, the first crushing mechanism and the second crushing mechanism are utilized to act at one time, so that the rapid crushing of graphite ore is realized, the crushing speed is increased, and meanwhile, the crushing of the graphite ore is more uniform and finer, and the production requirement of a lithium battery is met;
(3) According to the invention, the mixing device is arranged, and the stirring device is used for uniformly mixing materials, so that the quality of the produced lithium battery is improved, the graphite ore is crushed in a multi-stage crushing mode, so that the graphite ore achieves a fine crushing degree, meanwhile, the mixing is more uniform, the quality of the produced lithium battery is higher, the working efficiency is greatly improved, and the lithium battery is worthy of popularization.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (5)

1. The utility model provides a lithium cell preparation is with mixed sorting equipment of smashing back raw materials which characterized in that: the device comprises a coarse material feeding cylinder (10), a crushing cylinder (11), a mixing cylinder (12) and a discharging cylinder (13) which are sequentially connected, wherein the mixing cylinder (12) comprises a sorting device (7) arranged inside and a stirring device (6) arranged at the bottom end of the sorting device (7);
the sorting device (7) comprises a combined cylinder (702) and a plurality of sorting cylinders (701), wherein the combined cylinder (702) is used for connecting the sorting cylinders (701) together, the sorting cylinders (701) are connected to the bottom ends of the combined cylinder (702), the top ends of the combined cylinder (702) are connected with connecting hoppers (16), the connecting hoppers (16) are connected with the top ends of the mixing cylinders (12), and the bottom ends of the sorting cylinders (701) are arranged inside the mixing cylinders (12); the top end of the connecting hopper (16) is connected with the fine crushing cylinder (15) through a connecting pipe (17), the bottom end of the sorting cylinder (701) is connected with a discharge disc (18), and the discharge disc (18) is arranged at the bottom end inside the mixing cylinder (12) through a connecting seat (19);
the coarse material feeding cylinder (10) comprises an automatic blanking device (1) arranged in the coarse material feeding cylinder (10) and a weighing device (3) arranged above the automatic blanking device (1);
the automatic blanking device (1) is arranged inside a coarse feeding cylinder (10), the automatic blanking device (1) comprises a spiral pipe (101), a baffle plate and a plurality of hydraulic rods (102), a baffle seat (104) is arranged on the side wall of the coarse feeding cylinder (10), the baffle seat (104) adopts an annular structure, an electromagnetic coil (105) is arranged inside the baffle seat (104), the baffle plate consists of a central disc (107) and four identical arc plates (106), one ends of the four arc plates (106) are hinged with the central disc (107), the arc plates (106) are made of high manganese steel materials, the bottom ends of the central disc (107) are connected with supporting columns (108), the bottom ends of all the hydraulic rods (102) are fixedly connected with the bottom end sides of the supporting columns (108), the hydraulic rods (102) are driven by a hydraulic motor, the other ends of the hydraulic rods (102) are hinged with the spiral pipe (107) through hinges (109), and the arc plates (101) are arranged at the bottom ends of the spiral pipe (101) in a hinging mode;
the crushing cylinder (11) comprises a coarse crushing cylinder (14) connected with the coarse material feeding cylinder (10) and a fine crushing cylinder (15) connected with the coarse crushing cylinder (14), wherein the coarse crushing cylinder (14) and the fine crushing cylinder (15) are connected together through a metal ring (9), a coarse crushing mechanism (4) is arranged inside the coarse crushing cylinder (14), and a fine crushing mechanism (5) is arranged inside the fine crushing cylinder (15);
the coarse and fine crushing mechanism (4) comprises a buffer net (401), an extrusion column (402) and a plurality of crushing rollers (403), wherein the outer ends of the extrusion column (402) are respectively connected with an air pressure rod (404), the inner walls of the air pressure rod (404) and the coarse and fine crushing cylinder (14) are connected together, the inner walls of the coarse and fine crushing cylinder (14) are provided with annular mounting seats (405), the air pressure rod (404) is annularly connected inside the annular mounting seats (405), one ends of the extrusion column (402) opposite to each other are respectively connected with an extrusion head (406), the surfaces of the extrusion heads (406) are provided with a plurality of metal bulges (407), the metal bulges (407) adopt a conical structure, the surfaces of the metal bulges (407) adopt a threaded structure, all the crushing rollers (403) are arranged in parallel, square frames (408) are arranged inside the coarse and fine crushing cylinder (14), the side edges of the square frames (408) are respectively connected with metal plates, the side walls of the metal plates and the coarse and fine crushing cylinder (14) are connected together, two motors (408) are arranged inside the metal plates (403), a plurality of the metal bulges (407) opposite to each other, the motor (403) are provided with a plurality of metal bulges (407), the metal bulges (407) and the crushing rollers (403) are arranged in parallel to each other, the crushing teeth (412) comprise a fixing section (413) and a crushing section (414), the fixing section (413) and the crushing section (414) are welded together, a plurality of parallel metal blocks (415) are uniformly connected to the surface of the crushing section (414), the metal blocks (415) and the crushing section (414) are made of nickel-based alloy materials, and the square frame (408) is positioned below the extrusion column (402);
the utility model provides a superfine grinding mechanism (5) includes air compressor (501), jet pipe (502) and crushing dish (503), the inside hollow structure that is of crushing dish (503), air compressor (501) are through intake pipe (504) suction gas, air compressor (501) are through inside with gaseous income crushing dish (503) of communicating tube (505), jet pipe (502) all link together with crushing dish (503), the export setting of jet pipe (502) is inside superfine grinding section of thick bamboo (15), just jet pipe (502) opening down, superfine grinding section of thick bamboo (15) inside is provided with grinding dish (506), grinding dish (506) are including inner disc (507) and outer disc (508), be provided with grinding layer (509) between outer disc (507) inner disc and inner disc (507) outer lane, just inner disc (507) rotate through the driving shaft, just inner disc (507) surface top is sharp pointed cone-shaped up.
2. The apparatus for mixing and sorting crushed raw materials for preparing lithium batteries according to claim 1, wherein: stirring device (6) are including horizontal agitator disk (601), left stirring piece (602) and right stirring piece (603), horizontal agitator disk (601) outside is connected with a plurality of vertical board (605), mutually perpendicular between vertical board (605) and horizontal agitator disk (601), just vertical board (605) all along the radial direction of horizontal agitator disk (601), horizontal agitator disk (601) are rotated through second drive shaft (606) drive.
3. The apparatus for mixing and sorting crushed raw materials for preparing lithium batteries according to claim 2, wherein: the weighing device (3) comprises a weighing system (301) and a display screen (302), the weighing system (301) comprises a pressure sensor (303), a signal amplifier (304), an analog-to-digital converter (305), an AT89C52 singlechip (306) and an upper computer (307), the signal amplifier (304) amplifies a signal detected by the pressure sensor (303), the signal amplifier (304) is electrically connected with the analog-to-digital converter (305) to perform data conversion, the upper computer (307) is used for inputting set data through an external keyboard (308), input data of the upper computer (307) is subjected to data conversion through an RS232 converter (309), the RS232 converter (309) is used for transmitting data to the AT89C52 singlechip (306), the output ends of the display screen (302) and the AT89C52 singlechip (306) are electrically connected with output data, and the output end of the AT89C52 singlechip (306) is connected with a motor driving circuit (310); the weighing device (3) is powered by a rechargeable lithium battery (311).
4. The apparatus for mixing and sorting crushed raw materials for preparing lithium batteries according to claim 3, wherein: the bending angle of the bending mechanism (110) is thirty-sixty degrees, and the joint of the bending mechanisms (110) is chamfered.
5. The apparatus for mixing and sorting crushed raw materials for preparing lithium batteries according to claim 1, wherein: the utility model discloses a discharging barrel, including discharging barrel, supporting frame (20) are connected with to discharging barrel (13) bottom, supporting frame (20) include metal pole (21) and fixed station (22), discharging barrel (13) fixed mounting is on fixed station (22), metal pole (21) are installed respectively in the corner of fixed station (22) bottom, discharging barrel (13) run through fixed station (22).
CN201710915934.1A 2017-09-30 2017-09-30 Mixing and sorting equipment for crushed raw materials for lithium battery preparation Active CN107716069B (en)

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CN111437950A (en) * 2019-11-19 2020-07-24 东台市悦兴耐火材料有限公司 Integrated equipment for crushing and grinding refractory raw materials
CN115014484B (en) * 2022-08-09 2022-10-25 常州市金马高分子材料有限公司 Weighing device and weighing method for production of ETFE colored particles
CN117427757B (en) * 2023-12-19 2024-02-27 吉林肽谷生物工程有限责任公司 Production equipment of soybean peptide

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