CN113718224A - Lithium battery cathode material preparation device - Google Patents

Lithium battery cathode material preparation device Download PDF

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Publication number
CN113718224A
CN113718224A CN202111279722.1A CN202111279722A CN113718224A CN 113718224 A CN113718224 A CN 113718224A CN 202111279722 A CN202111279722 A CN 202111279722A CN 113718224 A CN113718224 A CN 113718224A
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plate
fixedly connected
rotating shaft
installation
roller
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CN202111279722.1A
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CN113718224B (en
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洪木南
李可心
刘波
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Suzhou Ruili Iot Technology Co ltd
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Suzhou Ruili Iot Technology Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/58—After-treatment
    • C23C14/5806—Thermal treatment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/34—Sputtering
    • C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/54—Controlling or regulating the coating process
    • C23C14/542—Controlling the film thickness or evaporation rate
    • C23C14/545—Controlling the film thickness or evaporation rate using measurement on deposited material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
    • C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
    • C23C14/562—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks for coating elongated substrates
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0421—Methods of deposition of the material involving vapour deposition
    • H01M4/0423—Physical vapour deposition
    • H01M4/0426—Sputtering
    • 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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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Physical Vapour Deposition (AREA)

Abstract

The invention relates to the field of lithium battery materials, in particular to a preparation device of a lithium battery positive electrode material. The magnetron sputtering aluminum foil coating device aims to solve the problems that in the magnetron sputtering aluminum foil coating process, sputtering particles cannot fill and level up the rough aluminum foil surface, so that the aluminum-plated film on the aluminum foil surface is different in thickness, and the aluminum foil surface cannot be completely and flatly covered by the aluminum-plated film. The invention provides a device for preparing a lithium battery anode material, which comprises an installation cabin body, a supporting foot seat and a charging system; the bottom of the installation cabin body is provided with a plurality of supporting foot seats; the left front part of the installation cabin body is provided with a feeding system for adding and storing aluminum foil raw materials. The invention realizes the continuous magnetron sputtering coating of the aluminum foil, automatically detects the surface roughness of the aluminum foil in the coating process, and can realize the regulation and control of the transmission coating speed of the aluminum foil, thereby prolonging the coating time, ensuring that the rough position of the aluminum foil surface is also subjected to flat coating, and ensuring the effect of flat and continuous aluminum coating of the aluminum foil surface.

Description

Lithium battery cathode material preparation device
Technical Field
The invention relates to the field of lithium battery materials, in particular to a preparation device of a lithium battery positive electrode material.
Background
At present, in the prior art, an aluminum foil serving as an electrode material of a lithium battery needs to be aluminized by magnetron sputtering in the preparation and processing; in the aluminum foil processing process, magnetron sputtering of unified standard is usually adopted, but the situation that the roughness is different can appear on the surface of the aluminum foil, in the aluminum foil magnetron sputtering coating process, the position with larger roughness can obtain a standard aluminum-plated film at the position with smooth aluminum foil surface after the aluminum foil raw material is continuously sputtered and coated, but at the position with rough aluminum foil surface, the sputtering particles can not fill up the rough aluminum foil surface, namely the magnetron sputtering time is not enough, so that the aluminum-plated film on the aluminum foil surface has different thickness, and the aluminum foil surface can not be completely and flatly covered by the aluminum-plated film.
In order to solve the problems, a preparation device of a lithium battery positive electrode material is provided.
Disclosure of Invention
The invention provides a preparation device of a lithium battery cathode material, aiming at overcoming the defects that in the process of magnetron sputtering coating of an aluminum foil, sputtering particles cannot fill and level up the rough aluminum foil surface, namely, the magnetron sputtering time is not enough, so that the aluminum-plated film on the aluminum foil surface is different in thickness, and the aluminum foil surface cannot be completely and flatly covered by the aluminum-plated film.
The technical implementation scheme of the invention is as follows: a lithium battery anode material preparation device comprises an installation cabin, a supporting foot seat, a feeding system, an annealing system, a speed regulation matching system, a magnetron sputtering coating system, an installation top plate, a first side machine plate, a second side machine plate, a first vacuum control tube, a roughness detector and a rectangular discharge barrel; the bottom of the installation cabin body is provided with a plurality of supporting foot seats; the left front part of the installation cabin body is provided with a feeding system for adding and storing aluminum foil raw materials; the inner rear part of the installation cabin body is provided with an annealing system for annealing; the middle part in the installation cabin body is provided with a speed regulation matching system for regulating the sputtering time of the aluminum foil in unit length; the upper side of the speed regulation matching system is connected with an annealing system; the upper part in the installation cabin body is provided with an installation top plate; the front part in the installation cabin body is provided with a magnetron sputtering coating system for coating an aluminum foil; the back side of the magnetron sputtering coating system is connected with an annealing system; the top of the magnetron sputtering coating system is connected with a mounting top plate; the upper part of the annealing system is connected with a mounting top plate; the front part of the installation cabin body is detachably provided with a first side machine plate; a second side machine plate is detachably arranged at the rear part of the mounting cabin body; the left side of the top of the installation cabin body is communicated with a first vacuum control pipe; the aluminum foil raw material sequentially passes through a feeding system, a magnetron sputtering coating system, a speed regulation matching system and an annealing system; the middle part of the inner front wall of the installation cabin body is provided with a roughness detector; the rear side of the left wall of the installation cabin body is communicated with a rectangular discharging barrel.
Optionally, the feeding system comprises a feeding cabin, an opening door, a handle, a rotary chassis base, a first electric push rod, a rotary top chassis base, an eighth conveying roller, a second electric push rod, a sealing strip plate, a limiting slide rail and a second vacuum control pipe; the left front part of the installation cabin body is provided with a feeding cabin; an opening door is hinged to the middle of the left side of the charging cabin; a handle is fixedly connected to the right part of the front side of the opening door; a rotary chassis seat is arranged on the bottom wall in the charging cabin; a first electric push rod is arranged on the top wall in the charging cabin; the telescopic end of the first electric push rod is rotatably connected with a rotary top disc seat; the right front part in the feeding cabin is rotatably connected with an eighth conveying roller; two second electric push rods are arranged on the right wall in the charging cabin; the telescopic ends of the two second electric push rods are fixedly connected with sealing strips; two limiting slide rails are arranged on the right wall in the feeding cabin; the two limiting slide rails are positioned in front of the two second electric push rods; a sealing strip plate is connected between the two limiting slide rails in a sliding manner; the rear part of the left side of the charging cabin is communicated with a second vacuum control pipe; a rectangular through hole for discharging the aluminum foil raw material is formed in the front side of the right wall of the feeding cabin.
Optionally, the annealing system comprises a top vent pipe, a hollow cylinder, a gear ring, a bottom vent pipe, a motor seat plate, a first power motor, a first rotating shaft rod, a first bevel gear, a bearing frame plate, a flat gear, a first mounting frame plate, a rotating sleeve ring, a second mounting frame plate, a heating spray gun assembly, a speed regulation transmission assembly, a ninth conveying roller and a tenth conveying roller; three first mounting frame plates are mounted on the rear side of the bottom wall in the mounting cabin body; the three first mounting frame plates are distributed in a triangular shape; two rotary lantern rings are fixedly connected among the three first mounting frame plates; the two rotating lantern rings are arranged up and down symmetrically; the inner sides of the two rotating lantern rings are rotatably connected with a hollow cylinder; the rear side of the upper part of the mounting cabin body is communicated with a top vent pipe; the bottom of the top vent pipe is rotatably connected with the hollow cylinder; a toothed ring is fixedly connected to the upper side of the outer ring surface of the hollow cylinder; the right rear part of the installation cabin body is communicated with a bottom ventilation pipe; the top of the bottom vent pipe is rotatably connected with the hollow cylinder; the right rear side of the top of the mounting cabin body is fixedly connected with a motor seat plate; a first power motor is fixedly connected to the left side of the motor seat plate; an output shaft of the first power motor is rotatably connected with the installation cabin body; a first rotating shaft rod is fixedly connected with an output shaft of the first power motor; a first bevel gear is fixedly connected to the middle of the outer surface of the first rotating shaft rod; the back wall in the installation cabin body is fixedly connected with a bearing frame plate; the bearing frame plate is rotationally connected with the first rotating shaft rod; a flat gear is fixedly connected to the lower part of the outer surface of the first rotating shaft rod; the flat gear is meshed with the gear ring; a second mounting frame plate is fixedly connected to the right side of the bottom wall in the mounting cabin body; the second mounting frame plate is provided with a heating spray gun assembly; the right part of the heating spray gun assembly penetrates through the installation cabin body; the right side of the mounting top plate is connected with a speed-regulating transmission assembly; the first bevel gear is connected with the speed regulation transmission assembly; the top of the speed regulation transmission assembly is connected with the installation cabin body; the front side of the speed regulation transmission component is connected with a magnetron sputtering coating system; the lower side of the speed regulation transmission component is connected with a speed regulation matching system.
Optionally, the speed-adjusting transmission assembly comprises a second bevel gear, a second rotating shaft rod, a fifth mounting frame plate, a third mounting frame plate, a conical friction transmission roller, a transmission spline shaft, a spline shaft sleeve, a friction transmission disc, a movable connection seat, an internal thread sliding sleeve, a screw rod, a second power motor, a third bevel gear and a fourth bevel gear; a fifth mounting frame plate and a third mounting frame plate are fixedly connected to the right side of the inner top wall of the mounting cabin body, and the fifth mounting frame plate is positioned on the right rear side of the third mounting frame plate; the left front side of the third mounting frame plate is fixedly connected with a mounting top plate; the left part of the fifth mounting frame plate is rotatably connected with a second rotating shaft rod; a second bevel gear is fixedly connected to the second rotating shaft rod; the second bevel gear is meshed with the first bevel gear; the front side of the second rotating shaft rod is rotatably connected with a third mounting frame plate; a conical friction driving roller is fixedly connected to the second rotating shaft rod; the fifth mounting frame plate is positioned between the second bevel gear and the conical friction driving roller; a transmission spline shaft is rotatably connected in the middle between the fifth mounting frame plate and the third mounting frame plate; a third bevel gear is fixedly connected to the front side of the outer surface of the transmission spline shaft; the rear side of the outer surface of the transmission spline shaft is in transmission connection with a spline shaft sleeve; a friction transmission disc is fixedly connected to the middle of the outer surface of the spline shaft sleeve; the left side of the friction driving disc is in contact transmission connection with the conical friction driving roller; a second power motor is fixedly connected to the right part of the front side of the third mounting frame plate; a screw rod is fixedly connected with an output shaft of the second power motor; the rear part of the screw rod is rotationally connected with a fifth mounting frame plate; the rear end of the screw rod is fixedly connected with a fourth bevel gear; the lower side of the fourth bevel gear is connected with a speed regulation matching system; the lower side of the third bevel gear is connected with a magnetron sputtering coating system; the outer surface of the screw rod is connected with an internal thread sliding sleeve in a screwing way; the outer surface of the internal thread sliding sleeve is fixedly connected with a movable connecting seat; the left part of the movable connecting seat is rotatably connected with the spline shaft sleeve.
Optionally, the generatrix of the conical friction drive roller is parallel to the direction of the central axes of the drive spline shaft and the screw rod.
Optionally, the speed-regulating matching system comprises a first mounting slat, a first bearing seat plate, a first conveying roller, a fourth mounting frame plate, a second mounting slat, a second bearing seat plate, a third rotating shaft rod, a first bevel gear plate, a third bearing seat plate, a first winding wheel, a control rope, a first connecting sleeve, a first sliding seat, a first limiting sliding column, a first return spring, a second winding wheel, a second connecting sleeve, a second sliding seat, a second limiting sliding column, a second return spring, a second conveying roller, a third sliding seat, a third conveying roller and a fourth sliding seat; a first mounting batten is fixedly connected to the lower part of the right wall in the mounting cabin body; the left end of the first mounting plate is fixedly connected with a fourth mounting plate; the bottom of the fourth mounting frame plate is fixedly connected with a mounting cabin body; the top of the fourth mounting frame plate is fixedly connected with a second mounting batten; the right end of the second mounting strip plate is fixedly connected with a mounting cabin body; a first bearing seat plate is fixedly connected to the middle right side of the first mounting batten and the middle right side of the second mounting batten respectively; a first conveying roller is rotatably connected between the two first bearing plates; a second bearing support plate is fixedly connected to the right side of the top of the second mounting strip plate; the upper part of the second bearing plate is rotatably connected with a third rotating shaft rod; a first conical fluted disc is fixedly connected to the top of the outer surface of the third rotating shaft rod; the first bevel gear disc is meshed with the fourth bevel gear; a third bearing seat plate is fixedly connected to the middle part of the right side of the mounting cabin body; the left part of the third bearing pedestal plate is rotationally connected with a third rotating shaft rod; the bottom of the outer surface of the third rotating shaft rod is fixedly connected with a first winding wheel; a control rope is fixedly connected to the left side of the outer ring surface of the first winding wheel; the top of the fourth mounting frame plate is rotatably connected with a second winding wheel; the right part of the outer surface of the control rope is fixedly connected with a first connecting sleeve; a first limiting sliding column is fixedly connected to the right side of the top of the second mounting batten; the outer surface of the first limiting sliding column is connected with a first sliding seat in a sliding manner; the right part of the second mounting slat is provided with a through groove, and the first sliding seat is arranged in the through groove at the right part of the second mounting slat in a sliding manner; the upper part of the first sliding seat is fixedly connected with a first connecting sleeve; the outer surface of the first limiting sliding column is sleeved with a first return spring; the left end of the first return spring is fixedly connected with the first sliding seat, and the right end of the first return spring is fixedly connected with the left part of the first limiting sliding column; the control rope winds around the left side of the outer ring surface of the second winding wheel, and a second connecting sleeve is fixedly connected to one end of the control rope which winds around the second winding wheel; a second limiting sliding column is fixedly connected to the left side of the top of the second mounting batten; the outer surface of the second limiting sliding column is connected with a second sliding seat in a sliding manner; the upper part of the second limiting sliding column is fixedly connected with a second connecting sleeve; a second return spring is sleeved on the outer surface of the second limiting sliding column; the right end of the second reset spring is fixedly connected with the second sliding seat, and the left end of the second reset spring is fixedly connected with the left part of the second limiting sliding column; the left part of the second mounting batten is provided with a through groove, and the second sliding seat is arranged in the through groove at the right part of the second mounting batten in a sliding manner; the left part of the first mounting strip is connected with a third sliding seat in a sliding manner; a second conveying roller is rotatably connected between the second sliding seat and the third sliding seat; the right part of the first installation batten is connected with a fourth sliding seat in a sliding manner; and a third conveying roller is rotatably connected between the first sliding seat and the fourth sliding seat.
Optionally, the magnetron sputtering coating system includes a fourth rotating shaft rod, a first transmission wheel, a first sputtering roller, a fifth rotating shaft rod, a second sputtering roller, a second transmission wheel, a fourth transmission roller, a fifth transmission roller, a sixth transmission roller, a seventh transmission roller, a first conducting sheet, a first ground lead, a second conducting sheet, a second ground lead, a first sputtering chamber plate, a first ion source, a first target, a second sputtering chamber plate, a second ion source, a second target, and a second cone plate; the front side of the bottom wall in the installation cabin body is rotatably connected with a fourth rotating shaft rod and a fifth rotating shaft rod, and the fifth rotating shaft rod is positioned on the right side of the fourth rotating shaft rod; the top of the fourth rotating shaft rod is rotatably connected with a mounting top plate; the top of the fifth rotating shaft rod is rotatably connected with a mounting top plate; a first driving wheel is fixedly connected to the upper part of the outer surface of the fourth rotating shaft rod; the outer surface of the fourth rotating shaft rod is fixedly connected with a first sputtering roller; a second sputtering roller is fixedly connected to the outer surface of the fifth rotating shaft rod; a second driving wheel and a second conical tooth disk are fixedly connected to the upper part of the outer surface of the fifth rotating shaft rod, and the second conical tooth disk is positioned above the second driving wheel; the second transmission wheel is in transmission connection with the first transmission wheel through a crossed belt; the second bevel gear disc is meshed with the third bevel gear; the front side of the bottom wall in the installation cabin body is rotatably connected with a fourth conveying roller, and the fourth conveying roller is positioned in the right front of the second sputtering roller; the top of the fourth conveying roller is rotatably connected with a mounting top plate; the front side of the bottom wall in the installation cabin body is respectively and rotatably connected with a fifth conveying roller, a sixth conveying roller and a seventh conveying roller, the fifth conveying roller is positioned at the left rear part of the first sputtering roller, the sixth conveying roller and the seventh conveying roller are positioned at the right rear part of the first sputtering roller, and the seventh conveying roller is positioned at the right rear part of the sixth conveying roller; a first grounding lead and a second grounding lead are arranged on the front side of the lower part of the installation cabin body, and the first grounding lead and the second grounding lead are both provided with hard support shells; the upper part of the first grounding lead is connected with a first conducting sheet; the lower part of the right side of the second sputtering roller is in contact connection with a first conducting sheet; the upper part of the second grounding lead is connected with a second conducting sheet; the lower part of the right side of the first sputtering roller is in contact connection with a second conducting sheet; the front part of the right wall in the installation cabin body is provided with a first sputtering cabin plate; a concave arc part of the first sputtering cabin plate is provided with a first ion source; a plurality of first targets are equidistantly arranged on the concave arc part of the first sputtering cabin plate; the first ion source is positioned in front of the first targets; a second sputtering cabin plate is arranged on the front wall in the installation cabin body; a concave arc part of the second sputtering cabin plate is provided with a second ion source; a plurality of second targets are arranged at the concave arc part of the second sputtering cabin plate at equal intervals; the second ion source is positioned at the right side of the plurality of second targets.
Optionally, the first sputtering roller and the second sputtering roller are both provided with a plurality of penetrating columnar heat dissipation chambers, and a plurality of cooling fins are equidistantly arranged on the inner wall of each columnar heat dissipation chamber.
Optionally, the horizontal position of the first ion source is located at a middle position in the vertical direction of the first sputtering chamber plate, and the horizontal position of the second ion source is also located at a middle position in the vertical direction of the second sputtering chamber plate.
Optionally, the charging system further comprises an installation rotating shaft, a clamping plate and a rotating hand lever; the right part of the front side of the feeding cabin is rotatably connected with an installation rotating shaft; the rear side of the outer surface of the mounting rotating shaft is fixedly connected with a clamping plate, and the rear side surface of the clamping plate and the front side surface of the opening door are positioned in the same vertical plane.
Compared with the prior art, the invention has the following advantages: the method aims to solve the problems that in the process of magnetron sputtering coating of the aluminum foil, sputtering particles cannot fill and level up the rough aluminum foil surface at the rough position of the aluminum foil surface, namely, the magnetron sputtering time is not enough, so that the aluminum-plated film on the aluminum foil surface has different thicknesses, and the aluminum foil surface cannot be completely and smoothly covered by the aluminum-plated film;
the invention designs the annealing system, the speed-regulating matching system and the magnetron sputtering coating system, realizes the continuous magnetron sputtering coating of the aluminum foil, automatically detects the surface roughness of the aluminum foil in the coating process, and can realize the regulation and control of the transmission coating speed of the aluminum foil when the detected roughness is increased, thereby prolonging the coating time, ensuring that the rough position of the surface of the aluminum foil is also subjected to flat coating, and ensuring the effect of flat and continuous aluminum coating on the surface of the aluminum foil.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of a lithium battery positive electrode material preparation device according to the present invention;
fig. 2 is a schematic diagram of a second three-dimensional structure of the lithium battery positive electrode material preparation device of the invention;
fig. 3 is a schematic view of a first cross-sectional three-dimensional structure of the lithium battery positive electrode material preparation device of the present invention;
fig. 4 is a schematic view of a second cross-sectional three-dimensional structure of the lithium battery positive electrode material preparation device of the present invention;
FIG. 5 is a schematic view of a first three-dimensional structure of a feeding system of the lithium battery positive electrode material preparation device of the present invention;
FIG. 6 is a schematic diagram of a second perspective structure of a feeding system of the lithium battery positive electrode material preparation device of the present invention;
FIG. 7 is a schematic sectional perspective view of a charging system of the apparatus for preparing a lithium battery cathode material according to the present invention;
FIG. 8 is a schematic view of a first three-dimensional structure of an annealing system of the lithium battery positive electrode material preparation device according to the present invention;
FIG. 9 is a schematic diagram of a second perspective structure of an annealing system of the lithium battery cathode material preparation device according to the present invention;
FIG. 10 is a schematic diagram of a third perspective structure of an annealing system of the lithium battery cathode material preparation device according to the present invention;
FIG. 11 is an enlarged view of a region A of the apparatus for producing a positive electrode material for a lithium battery according to the present invention;
FIG. 12 is a schematic view of a fourth embodiment of the annealing system of the invention;
FIG. 13 is a schematic view of a first perspective structure of the speed regulation engagement system of the present invention;
FIG. 14 is a schematic diagram of a second perspective view of the speed governing engagement system of the present invention;
FIG. 15 is a third perspective view of the speed regulation engagement system of the present invention;
FIG. 16 is a schematic view of a first three-dimensional structure of the magnetron sputtering coating system of the present invention;
FIG. 17 is a schematic view of a second perspective structure of the magnetron sputtering coating system of the present invention;
FIG. 18 is a schematic view of a first partial perspective structure of the magnetron sputtering coating system of the present invention;
FIG. 19 is a schematic perspective view of a second partial structure of the magnetron sputtering coating system of the present invention.
The parts are labeled as follows: 1-installing a cabin body, 2-supporting footstands, 3-feeding system, 4-annealing system, 5-speed regulating matching system, 6-magnetron sputtering coating system, 7-installing a top plate, 8-aluminum foil raw material, 9-first side machine plate, 10-second side machine plate, 11-first vacuum control tube, 12-roughness detector, 13-rectangular discharging barrel, 301-feeding cabin, 302-opening door, 303-installing rotating shaft, 304-clamping plate, 305-rotating hand lever, 306-handle, 307-rotating chassis base, 308-first electric push rod, 309-rotating top chassis base, 3010-eighth conveying roller, 3011-second electric push rod, 3012-sealing strip plate, 3013-limiting sliding rail, 3014-second vacuum control tube, 401-top ventilation pipe, 402-hollow cylinder, 403-toothed ring, 404-bottom ventilation pipe, 405-motor seat plate, 406-first power motor, 407-first rotating shaft rod, 408-first bevel gear, 409-bearing frame plate, 4010-flat gear, 4011-first mounting frame plate, 4012-rotating lantern ring, 4013-second mounting frame plate, 4014-heating spray gun component, 4015-second bevel gear, 4016-second rotating shaft rod, 4017-fifth mounting frame plate, 4018-third mounting frame plate, 4019-conical friction drive roller, 4020-drive roller, 4021-spline shaft sleeve, 4022-friction drive disc, 4023-mobile connecting seat, 4024-internal thread sliding sleeve, 4025-lead screw, 4026-second power motor, 4027-ninth transmission roller, 4028-tenth transfer roller, 4029-third bevel gear, 4030-fourth bevel gear, 501-first mounting bar, 502-first bearing plate, 503-first transfer roller, 504-fourth mounting plate, 505-second mounting bar, 506-second bearing plate, 507-third rotating shaft lever, 508-first conical toothed disc, 509-third bearing plate, 5010-first winding wheel, 5011-control cord, 5012-first connecting sleeve, 5013-first sliding seat, 5014-first limit spool, 5015-first return spring, 5016-second winding wheel, 5017-second connecting sleeve, 5018-second sliding seat, 5019-second limit spool, 5020-second return spring, 5021-second transfer roller, 5022-third sliding seat, 5023-a third conveying roller, 5024-a fourth sliding seat, 601-a fourth rotating shaft rod, 602-a first conveying wheel, 603-a first sputtering roller, 604-a fifth rotating shaft rod, 605-a second sputtering roller, 606-a second driving wheel, 607-a fourth conveying roller, 608-a fifth conveying roller, 609-a sixth conveying roller, 6010-a seventh conveying roller, 6011-a first conducting sheet, 6012-a first grounding lead wire, 6013-a second conducting sheet, 6014-a second grounding lead wire, 6015-a first sputtering chamber plate, 6016-a first ion source, 7-a first target, 6018-a second sputtering chamber plate, 6019-a second ion source, 6020-a second target and 6021-a second conical fluted disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
According to the drawings of fig. 1-4, a lithium battery anode material preparation device comprises an installation cabin body 1, a supporting foot base 2, a feeding system 3, an annealing system 4, a speed regulation matching system 5, a magnetron sputtering coating system 6, an installation top plate 7, a first side machine plate 9, a second side machine plate 10, a first vacuum control tube 11, a roughness detector 12 and a rectangular discharge barrel 13; the bottom of the installation cabin body 1 is provided with a plurality of supporting foot seats 2; a feeding system 3 for adding and storing aluminum foil raw materials is arranged at the front left part of the installation cabin body 1; an annealing system 4 for annealing is arranged at the rear part in the installation cabin body 1; the middle part in the installation cabin body 1 is provided with a speed regulation matching system 5 for regulating the sputtering time of the aluminum foil in unit length; the upper side of the speed regulation matching system 5 is connected with an annealing system 4; the upper part in the installation cabin body 1 is provided with an installation top plate 7; the front part in the installation cabin body 1 is provided with a magnetron sputtering coating system 6 for coating an aluminum foil; the back side of the magnetron sputtering coating system 6 is connected with an annealing system 4; the top of the magnetron sputtering coating system 6 is connected with a mounting top plate 7; the upper part of the annealing system 4 is connected with a mounting top plate 7; the front part of the installation cabin body 1 is detachably provided with a first side machine plate 9; a second side machine plate 10 is detachably arranged at the rear part of the installation cabin body 1; the left side of the top of the installation cabin body 1 is communicated with a first vacuum control pipe 11; the aluminum foil raw material 8 sequentially passes through a feeding system 3, a magnetron sputtering coating system 6, a speed regulation matching system 5 and an annealing system 4; the middle part of the inner front wall of the installation cabin body 1 is provided with a roughness detector 12; the rear side of the left wall of the installation cabin body 1 is communicated with a rectangular discharging barrel 13.
When the lithium battery anode material preparation device is used, firstly, the feeding system 3 is opened, the feeding roller wound with the aluminum foil raw material 8 is fixed to the feeding system 3, then the first side machine plate 9 and the second side machine plate 10 are detached, the head end of the aluminum foil raw material 8 is pulled out manually, the aluminum foil raw material 8 is pulled manually to pass through the feeding system 3, the magnetron sputtering coating system 6, the speed regulation matching system 5 and the annealing system 4 in sequence, the aluminum foil raw material 8 is pulled out from the rectangular discharging barrel 13, the head end of the aluminum foil raw material 8 is pulled out and fixed to an external vacuum winding machine, after the head end of the aluminum foil raw material 8 is fixed, the rectangular discharging barrel 13 is connected with a feeding barrel of the vacuum winding machine to form a closed channel, then the feeding system 3 is closed, and the first side machine plate 9 and the second side machine plate 10 are remounted on the installation cabin body 1, so that the installation cabin body 1 is in a sealed state again, an external air pump is connected to the first vacuum control tube 11 through a pipeline, a vacuum negative pressure state is formed inside the installation cabin body 1 through the external air pump, a power supply of the lithium battery anode material preparation device is switched on at the moment, the annealing system 4 is controlled to provide power to drive the aluminum foil raw material 8 to be continuously discharged from the feeding system 3, the aluminum foil raw material 8 firstly passes through the roughness detector 12, the roughness detector 12 detects the roughness of the surface of the aluminum foil raw material 8, then the aluminum foil raw material 8 firstly passes through the magnetron sputtering coating system 6, the magnetron sputtering coating system 6 sequentially carries out magnetron sputtering aluminum coating on two surfaces of the aluminum foil raw material 8, the aluminum foil raw material 8 enters the annealing system 4 to be annealed through the transmission of the speed regulation matching system 5 after sputtering is finished, when the roughness detector 12 detects that the roughness of the surface of the aluminum foil raw material 8 changes, the roughness detector 12 sends a signal to control the annealing system 4 to drive the speed regulation matching system 5 to carry out annealing on the aluminum foil raw material 8 Carrying out transmission rate adjustment, when the roughness of the surface of the aluminum foil raw material 8 is increased, namely the speed-adjusting matching system 5 can slow down the transmission speed of the aluminum foil raw material 8, further prolong the magnetron sputtering time of the position of the surface roughness increase of the aluminum foil raw material 8, so that the position of the roughness increase can be evenly and flatly coated, the part of the coated aluminum foil raw material 8 passes through the annealing system 4 to be subjected to heating annealing process, further eliminate the stress of the aluminum foil, and finally the aluminum foil raw material 8 directly enters a vacuum winding machine to be collected after the aluminum coating is finished, thereby realizing the continuous magnetron sputtering coating of the aluminum foil, automatically detecting the surface roughness of the aluminum foil in the coating process, and when the roughness increase is detected, realizing the regulation and control of the transmission coating speed of the aluminum foil, thereby prolonging the coating time and ensuring that the position of the rough surface of the aluminum foil is also flatly coated, so that the aluminizer on the surface of the aluminum foil is smooth and continuous.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and fig. 5 to 7, the feeding system 3 includes a feeding chamber 301, an opening door 302, a handle 306, a rotary chassis base 307, a first electric push rod 308, a rotary top chassis base 309, an eighth conveying roller 3010, a second electric push rod 3011, a sealing strip 3012, a limit slide 3013 and a second vacuum control tube 3014; the left front part of the installation cabin body 1 is provided with a feeding cabin 301; the middle part of the left side of the feeding cabin 301 is hinged with an opening door 302; a handle 306 is connected to the right part of the front side of the opening door 302 through a bolt; a rotary chassis seat 307 is arranged on the inner bottom wall of the feeding cabin 301; a first electric push rod 308 is arranged on the top wall in the feeding cabin 301; the telescopic end of the first electric push rod 308 is rotatably connected with a rotary top disk seat 309; an eighth conveying roller 3010 is rotatably connected to the front right portion in the feeding chamber 301; two second electric push rods 3011 are arranged on the right wall in the feeding cabin 301; the telescopic ends of the two second electric push rods 3011 are fixedly connected with sealing strip plates 3012; two limiting slide rails 3013 are mounted on the right wall in the feeding cabin 301; the two limit slide rails 3013 are located in front of the two second electric push rods 3011; the sealing strip plate 3012 is connected between the two limiting slide rails 3013 in a sliding manner; the rear part of the left side of the feeding cabin 301 is communicated with a second vacuum control pipe 3014; a rectangular through hole for discharging the aluminum foil raw material 8 is formed in the front side of the right wall of the feeding cabin 301.
Firstly, the opening door 302 is opened through the handle 306, then the discharging roller wound with the aluminum foil raw material 8 is positioned and placed on the top of the rotating chassis seat 307, the convex part on the top of the rotating chassis seat 307 is inserted into the bottom of the discharging roller wound with the aluminum foil raw material 8, then the first electric push rod 308 is controlled to extend downwards, the first electric push rod 308 drives the rotating top disk seat 309 to move downwards, the rotating top disk seat 309 moves downwards to abut against the top of the discharging roller wound with the aluminum foil raw material 8, the discharging roller wound with the aluminum foil raw material 8 is firmly fixed, then the head end of the aluminum foil raw material 8 is pulled out from the rectangular through hole on the front side of the right wall of the charging cabin 301, then the opening door 302 is closed, then the two second electric push rods 3011 are controlled to extend to drive the sealing strip 3012 to move, namely, the sealing strip 3012 slides inside the two limit slide rails 3013, and then the sealing strip 3012 moves to the rectangular through hole on the front side of the right wall of the charging cabin 301, the sealing strip plate 3012 covers the rectangular through hole and reserves a gap for the aluminum foil raw material 8 to pass through smoothly, an external air pump is connected to the second vacuum control tube 3014 through a pipeline, the operation of the air pump is controlled to enable the feeding cabin 301 to be in a vacuum negative pressure state, then the annealing system 4 pulls the aluminum foil raw material 8, the discharging roller wound with the aluminum foil raw material 8 starts to rotate continuously under the supporting action of the rotating chassis seat 307 and the rotating top disk seat 309, the aluminum foil raw material 8 is discharged, and feeding and discharging of the aluminum foil are completed.
Example 3
On the basis of embodiment 2, according to fig. 1 and fig. 8-12, the annealing system 4 comprises a top ventilation pipe 401, a hollow cylinder 402, a toothed ring 403, a bottom ventilation pipe 404, a motor seat plate 405, a first motor 406, a first rotating shaft rod 407, a first bevel gear 408, a bearing frame plate 409, a flat gear 4010, a first mounting frame plate 4011, a rotating collar 4012, a second mounting frame plate 4013, a heating spray gun assembly 4014, a speed regulating transmission assembly, a ninth conveying roller 4027 and a tenth conveying roller 4028; three first mounting frame plates 4011 are mounted on the rear side of the inner bottom wall of the mounting cabin body 1; the three first mounting frame plates 4011 are distributed in a triangular shape; two rotary lantern rings 4012 are fixedly connected among the three first mounting frame plates 4011; the two rotating lantern rings 4012 are arranged in an up-down symmetrical manner; the inner sides of the two rotating lantern rings 4012 are rotatably connected with a hollow cylinder 402; the rear side of the upper part of the installation cabin body 1 is communicated with a top vent pipe 401; the bottom of the top ventilation pipe 401 is rotatably connected with a hollow cylinder 402; a toothed ring 403 is fixedly connected to the upper side of the outer annular surface of the hollow cylinder 402; the right rear part of the installation cabin body 1 is communicated with a bottom ventilation pipe 404; the top of the bottom vent pipe 404 is rotatably connected with the hollow cylinder 402; the right rear side of the top of the installation cabin 1 is connected with a motor seat board 405 through a bolt; a first power motor 406 is connected to the left side of the motor seat plate 405 through a bolt; an output shaft of the first power motor 406 is rotatably connected with the installation cabin 1; a first rotating shaft rod 407 is fixedly connected to an output shaft of the first power motor 406; a first bevel gear 408 is fixedly connected to the middle part of the outer surface of the first rotating shaft rod 407; the inner rear wall of the installation cabin body 1 is connected with a bearing frame plate 409 through bolts; the bearing frame plate 409 is rotatably connected with the first rotating shaft rod 407; a flat gear 4010 is fixedly connected to the lower part of the outer surface of the first rotating shaft rod 407; the spur gear 4010 engages the ring gear 403; the right side of the inner bottom wall of the installation cabin body 1 is connected with a second installation frame plate 4013 through bolts; a heating spray gun assembly 4014 is arranged on the second mounting frame plate 4013; the right part of the heating spray gun assembly 4014 penetrates through the mounting cabin body 1; the right side of the mounting top plate 7 is connected with a speed-regulating transmission component; the first bevel gear 408 is connected with a speed regulation transmission component; the top of the speed regulation transmission assembly is connected with a cabin body 1; the front side of the speed regulation transmission component is connected with a magnetron sputtering coating system 6; the lower side of the speed regulation transmission component is connected with a speed regulation matching system 5.
The head end of an aluminum foil raw material 8 is manually pulled out, the aluminum foil raw material 8 is manually pulled to pass through a feeding system 3, a magnetron sputtering coating system 6, a speed regulation matching system 5 and an annealing system 4 in sequence, namely, the aluminum foil raw material 8 passes through the speed regulation matching system 5 and then bypasses from the right side of the outer annular surface of a hollow cylinder 402, leaves from the left side of the outer annular surface of the hollow cylinder 402, then bypasses from the front side of a ninth conveying roller 4027 and backwards bypasses from the right side of a tenth conveying roller 4028, finally enters a rectangular discharging cylinder 13 from the left rear side of the hollow cylinder 402 and then enters a vacuum winding machine to be collected, after the aluminum foil raw material 8 is manually pulled out and positioned for the first time, the power supply of a first power motor 406 is controlled to be switched on, then the first power motor 406 drives a first rotating shaft 407 to rotate, the first rotating shaft 407 drives a first bevel gear 408 and a flat gear 4010 to rotate, and the flat gear 4010 can respectively drive the speed regulation matching system 5 and the magnetron sputtering coating system 6 to operate through a speed regulation transmission component Then the spur gear 4010 can drive the toothed ring 403 to rotate, and then the toothed ring 403 drives the hollow cylinder 402 to rotate, and then the hollow cylinder 402 rotates and pulls to drive the aluminum foil raw material 8, after the aluminum foil raw material 8 receives pulling force, the discharge roller wound with the aluminum foil raw material 8 can continuously rotate, so that the aluminum foil raw material 8 is continuously discharged, the pipeline at the left part of the heating spray gun assembly 4014 is communicated with an external fuel supplier, then the heating spray gun assembly 4014 is controlled to start fire spraying, namely the heating spray gun assembly 4014 sprays fire to quickly heat the aluminum foil raw material 8 bypassing the left side of the hollow cylinder 402, when the aluminum foil raw material 8 leaves the position of the heating spray gun assembly 4014, at the moment, the aluminum foil raw material 8 quickly conducts the heat to the hollow cylinder 402, the space inside the hollow cylinder 402 is connected with the outside through the top ventilation pipe 401 and the bottom ventilation pipe 404 respectively from top to bottom, and then the heat on the hollow cylinder 402 can be conducted to the air inside the hollow cylinder 402, then the air that heats in the hollow cylinder 402 can be through conducting the heat to the external world with top ventilation pipe 401 and bottom ventilation pipe 404, and then as aluminium foil log 8 after being heated by heating spray gun subassembly 4014, realize the cooling of dispelling the heat fast in the position of hollow cylinder 402 outer circumferencial rear side, then the aluminium foil is in proper order again through ninth transfer roller 4027 and tenth transfer roller 4028 cooling of dispelling the heat, realize the annealing of cooling fast after the aluminium foil rapid heating.
The speed regulation transmission assembly comprises a second bevel gear 4015, a second rotating shaft rod 4016, a fifth mounting frame plate 4017, a third mounting frame plate 4018, a conical friction transmission roller 4019, a transmission spline shaft 4020, a spline shaft sleeve 4021, a friction transmission disc 4022, a movable connecting seat 4023, an internal thread sliding sleeve 4024, a screw rod 4025, a second power motor 4026, a third bevel gear 4029 and a fourth bevel gear 4030; a fifth mounting frame plate 4017 and a third mounting frame plate 4018 are connected to the right side of the inner top wall of the mounting cabin body 1 through bolts, and the fifth mounting frame plate 4017 is located on the right rear side of the third mounting frame plate 4018; the left front side of the third mounting frame plate 4018 is fixedly connected with a mounting top plate 7; the left part of the fifth mounting frame plate 4017 is rotatably connected with a second rotating shaft rod 4016; a second bevel gear 4015 is fixedly connected to the second rotating shaft rod 4016; the second bevel gear 4015 engages the first bevel gear 408; the front side of the second rotating shaft rod 4016 is rotatably connected with a third mounting frame plate 4018; a conical friction driving roller 4019 is fixedly connected to the second rotating shaft rod 4016; a fifth mounting plate 4017 is located between the second bevel gear 4015 and a tapered friction drive roller 4019; a transmission spline shaft 4020 is rotatably connected in the middle between the fifth mounting frame plate 4017 and the third mounting frame plate 4018; a third bevel gear 4029 is fixedly connected to the front side of the outer surface of the transmission spline shaft 4020; the rear side of the outer surface of the transmission spline shaft 4020 is in transmission connection with a spline shaft sleeve 4021; a friction transmission disc 4022 is fixedly connected to the middle part of the outer surface of the spline shaft sleeve 4021; the left side of the friction transmission disc 4022 is in contact with and in transmission connection with a conical friction transmission roller 4019; a second power motor 4026 is connected to the right bolt on the front side of the third mounting frame plate 4018; an output shaft of the second power motor 4026 is fixedly connected with a screw rod 4025; the rear part of the screw 4025 is rotatably connected with a fifth mounting frame plate 4017; the rear end of the screw 4025 is fixedly connected with a fourth bevel gear 4030; the lower side of the fourth bevel gear 4030 is connected with a speed regulation matching system 5; the lower side of the third bevel gear 4029 is connected with a magnetron sputtering coating system 6; the outer surface of the screw rod 4025 is screwed with an internal thread sliding sleeve 4024; the outer surface of the internal thread sliding sleeve 4024 is fixedly connected with a movable connecting seat 4023; the left part of the mobile connecting seat 4023 is rotatably connected with the spline shaft sleeve 4021.
The first rotating shaft rod 407 drives the first bevel gear 408 to rotate, then the first bevel gear 408 drives the second bevel gear 4015 to rotate, then the second bevel gear 4015 drives the second rotating shaft rod 4016 to rotate, further the second rotating shaft rod 4016 drives the tapered friction driving roller 4019 to rotate, then the tapered friction driving roller 4019 drives the friction driving disc 4022 to rotate through friction force, then the friction driving disc 4022 drives the transmission spline shaft 4020 and the spline shaft sleeve 4021 to rotate, the transmission spline shaft 4020 drives the third bevel gear 4029 to rotate, the third bevel gear 4029 drives the magnetron sputtering coating system 6 to rotate, at this time, when the roughness detector 12 detects that the roughness of the aluminum foil raw material 8 increases, in order to ensure that the rough surface position of the aluminum foil raw material 8 can also be plated with an aluminum film flatly, the sputtering time of the corresponding rough surface position of the aluminum foil needs to be prolonged, at this time, the second motor 4026 is controlled to rotate, then the second power motor 4026 drives the screw 4025 to rotate, the screw 4025 rotates to drive the internal thread sliding sleeve 4024 to move, then the internal thread sliding sleeve 4024 drives the spline shaft sleeve 4021, the friction transmission disc 4022 and the mobile connection seat 4023 to move, namely, the spline shaft sleeve 4021 moves forward along the transmission spline shaft 4020, namely, the friction transmission disc 4022 moves forward along the outer ring surface of the conical friction transmission roller 4019, therefore, when the contact position of the friction transmission disc 4022 and the conical friction transmission roller 4019 moves to change, the radius of the contact position of the friction transmission disc 4022 and the conical friction transmission roller 4019 gradually decreases, the rotation speed of the conical friction transmission roller 4019 is unchanged, when the radius of the contact position of the friction transmission disc 4022 and the conical friction transmission roller 4019 decreases, the rotation speed of the friction transmission disc 4022 decreases, further, the rotation speed of the transmission spline shaft 4020 and the spline shaft sleeve 4021 decreases, the rotation speed of the third conical gear 4029 decreases, the third bevel gear 4029 drives the magnetron sputtering coating system 6 to decelerate, meanwhile, the screw rod 4025 drives the fourth bevel gear 4030 to rotate, the fourth bevel gear 4030 drives the speed regulation matching system 5 to operate to keep the aluminum foil raw material 8 tight, for the positions with different surface roughness of the aluminum foil raw material 8, the outer annular surface of the controllable friction driving disc 4022 attached to the conical friction driving roller 4019 moves to different positions, and stepless speed regulation of the friction driving disc 4022 is realized, namely the third bevel gear 4029 drives the magnetron sputtering coating system 6 to realize stepless regulation of speed for conveying the aluminum foil raw material 8, so that the magnetron sputtering time of the magnetron sputtering coating system 6 can be regulated in real time for the surface positions with different roughness of the aluminum foil raw material 8, and the positions with different surface roughness of the aluminum foil raw material 8 can be subjected to smooth coating.
The generatrix of the conical friction drive roller 4019 is parallel to the direction of the central axis of the drive spline shaft 4020 and the lead screw 4025.
In the process of moving the spline shaft sleeve 4021 and the friction drive disc 4022 outside the transmission spline shaft 4020, the moving direction of the friction drive disc 4022 is ensured to be parallel to the generatrix of the conical friction drive roller 4019, so that the outer annular surface of the friction drive disc 4022 can be kept in complete contact with the surface of the conical friction drive roller 4019 at all times.
Example 4
On the basis of embodiment 3, as shown in fig. 1 and fig. 13 to 15, the speed-adjusting matching system 5 includes a first mounting strip 501, a first bearing plate 502, a first conveying roller 503, a fourth mounting plate 504, a second mounting strip 505, a second bearing plate 506, a third rotating shaft 507, a first conical-toothed disc 508, a third bearing plate 509, a first winding wheel 5010, a control rope 5011, a first connecting sleeve 5012, a first sliding seat 5013, a first limit stud 5014, a first return spring 5015, a second winding wheel 5016, a second connecting sleeve 5017, a second sliding seat 5018, a second limit stud 5019, a second return spring 5020, a second conveying roller 5021, a third sliding seat 5022, a third conveying roller 5023 and a fourth sliding seat 5024; a first mounting batten 501 is fixedly connected to the lower part of the right wall in the mounting cabin body 1; the left end of the first mounting slat 501 is fixedly connected with a fourth mounting shelf 504; the bottom of the fourth mounting frame plate 504 is fixedly connected with a mounting cabin 1; the top of the fourth mounting frame plate 504 is fixedly connected with a second mounting lath 505; the right end of the second installation slat 505 is fixedly connected with the installation cabin 1; a first bearing seat plate 502 is fixedly connected to the right middle side of the first mounting strip plate 501 and the right middle side of the second mounting strip plate 505 respectively; a first conveying roller 503 is rotatably connected between the two first bearing plates 502; a second bearing plate 506 is bolted on the right side of the top of the second installation slat 505; a third rotating shaft 507 is rotatably connected to the upper part of the second bearing plate 506; a first conical fluted disc 508 is fixedly connected to the top of the outer surface of the third rotating shaft rod 507; the first bevel gear disc 508 engages the fourth bevel gear 4030; the middle part of the right side of the installation cabin body 1 is connected with a third bearing plate 509 through bolts; the left part of the third bearing plate 509 is rotatably connected with a third rotating shaft 507; a first winding wheel 5010 is fixedly connected to the bottom of the outer surface of the third rotating shaft rod 507; a control rope 5011 is fixedly connected to the left side of the outer ring surface of the first winding wheel 5010; the top of the fourth mounting frame plate 504 is rotatably connected with a second winding wheel 5016; the right part of the outer surface of the control rope 5011 is fixedly connected with a first connecting sleeve 5012; the right side of the top of the second installation batten 505 is bolted with a first limit sliding column 5014; the outer surface of the first limiting sliding column 5014 is connected with a first sliding seat 5013 in a sliding manner; a through groove is formed in the right part of the second installation strip plate 505, and the first sliding seat 5013 is slidably arranged in the through groove in the right part of the second installation strip plate 505; the upper part of the first sliding seat 5013 is fixedly connected with a first connecting sleeve 5012; the outer surface of the first limiting sliding column 5014 is sleeved with a first return spring 5015; the left end of the first return spring 5015 is fixedly connected with the first sliding seat 5013, and the right end of the first return spring 5015 is fixedly connected with the left part of the first limit sliding column 5014; the control rope 5011 bypasses from the left side of the outer annular surface of the second winding wheel 5016, and one end of the control rope 5011 bypassing the second winding wheel 5016 is fixedly connected with a second connecting sleeve 5017; the left side of the top of the second installation slat 505 is bolted with a second limit sliding column 5019; the outer surface of the second limiting sliding column 5019 is connected with a second sliding seat 5018 in a sliding manner; the upper part of the second limiting sliding column 5019 is fixedly connected with a second connecting sleeve 5017; a second return spring 5020 is sleeved on the outer surface of the second limiting sliding column 5019; the right end of a second return spring 5020 is fixedly connected with a second sliding seat 5018, and the left end of the second return spring 5020 is fixedly connected with the left part of a second limiting sliding column 5019; a through groove is formed in the left part of the second installation strip plate 505, and the second sliding seat 5018 is slidably arranged in the through groove in the right part of the second installation strip plate 505; the left part of the first installation slat 501 is connected with a third sliding seat 5022 in a sliding manner; a second conveying roller 5021 is rotatably connected between the second sliding seat 5018 and the third sliding seat 5022; a fourth sliding seat 5024 is slidably connected to the right part of the first installation slat 501; a third transfer roller 5023 is rotatably connected between the first sliding block 5013 and the fourth sliding block 5024.
Under the normal operation state, the aluminum foil raw material 8 bypasses from the right side of the third conveying roller 5023 backwards, then bypasses from the left side of the second conveying roller 5021 backwards, then bypasses from the right side of the first conveying roller 503 forwards, then the aluminum foil raw material 8 can continue to bypass from the right side of the outer annular surface of the hollow cylinder 402, when the speed-regulating transmission assembly controls the speed of the magnetron sputtering coating system 6 for conveying the aluminum foil raw material 8 to be reduced, the fourth bevel gear 4030 synchronously drives the first bevel gear 508 to rotate, then the first bevel gear 508 drives the third rotating shaft 507 to rotate, then the third rotating shaft 507 drives the first winding wheel 5010 to rotate, further the first winding wheel 5010 rotates to wind the control rope 5011 to the outer annular surface thereof, and simultaneously the other end of the control rope 5011 bypasses the second winding wheel 6 to change direction and synchronously move, namely the control rope 5011 pulls the first connecting sleeve 5012 rightwards and pulls the second 5017 leftwards, the first connection sleeve 5012 will drive the first sliding seat 5013 to slide rightwards on the second installation lath 505, and then the first sliding seat 5013 will drive the third transfer roller 5023 to move rightwards, and at the same time the third transfer roller 5023 will drive the fourth sliding seat 5024 to slide rightwards on the first installation lath 501, so that the smooth movement of the third transfer roller 5023 to the right is realized, at the same time the second connection sleeve 5017 will drive the second sliding seat 5018 to slide leftwards on the second installation lath 505, and then the second sliding seat 5018 will drive the second transfer roller 5021 to move leftwards, and at the same time the second transfer roller 5021 will drive the third sliding seat 5022 to move leftwards, so that the second transfer roller 5021 and the third transfer roller 5023 are far away from each other, and the first return spring 5015 and the second return spring 5020 are compressed, and when the annealing system 4 reduces the speed of the magnetron sputtering coating system 6 for transferring the raw aluminum foil 8, in order to ensure that the raw aluminum foil 8 remains tight and does not affect the work, when the speed of the magnetron sputtering coating system 6 for transmitting the aluminum foil raw material 8 is reduced under the control of the speed regulation transmission assembly, the second transmission roller 5021 and the third transmission roller 5023 can be far away from each other to different intervals according to the real-time change of the speed, and the aluminum foil raw material 8 is guaranteed to be kept tight constantly.
Example 5
Based on embodiment 4, as shown in fig. 1 and fig. 16 to 19, the magnetron sputtering coating system 6 includes a fourth rotating shaft 601, a first transmission roller 602, a first sputtering roller 603, a fifth rotating shaft 604, a second sputtering roller 605, a second transmission wheel 606, a fourth transmission roller 607, a fifth transmission roller 608, a sixth transmission roller 609, a seventh transmission roller 6010, a first conductive sheet 6011, a first ground wire 6012, a second conductive sheet 6013, a second ground wire 6014, a first sputtering chamber plate 6015, a first ion source 6016, a first target 6017, a second sputtering chamber plate 6018, a second ion source 6019, a second target 6020, and a second conical disk 6021; a fourth rotating shaft rod 601 and a fifth rotating shaft rod 604 are rotatably connected to the front side of the inner bottom wall of the installation cabin 1, and the fifth rotating shaft rod 604 is positioned at the right side of the fourth rotating shaft rod 601; the top of the fourth rotating shaft rod 601 is rotatably connected with the mounting top plate 7; the top of the fifth rotating shaft rod 604 is rotatably connected with the mounting top plate 7; a first driving wheel 602 is fixedly connected to the upper part of the outer surface of the fourth rotating shaft rod 601; a first sputtering roller 603 is fixedly connected to the outer surface of the fourth rotating shaft rod 601; a second sputtering roller 605 is fixedly connected to the outer surface of the fifth rotating shaft rod 604; a second driving wheel 606 and a second bevel gear plate 6021 are fixedly connected to the upper part of the outer surface of the fifth rotating shaft rod 604, and the second bevel gear plate 6021 is positioned above the second driving wheel 606; the second driving wheel 606 is connected with the first driving wheel 602 through a crossed belt in a driving way; the second bevel gear plate 6021 engages the third bevel gear 4029; a fourth conveying roller 607 is rotatably connected to the front side of the inner bottom wall of the installation cabin 1, and the fourth conveying roller 607 is positioned at the front right of the second sputtering roller 605; the top of the fourth conveying roller 607 is rotatably connected with the mounting top plate 7; a fifth conveying roller 608, a sixth conveying roller 609 and a seventh conveying roller 6010 are respectively connected to the front side of the inner bottom wall of the installation cabin 1 in a rotating manner, the fifth conveying roller 608 is positioned at the left rear part of the first sputtering roller 603, the sixth conveying roller 609 and the seventh conveying roller 6010 are both positioned at the right rear part of the first sputtering roller 603, and the seventh conveying roller 6010 is positioned at the right rear part of the sixth conveying roller 609; a first grounding lead 6012 and a second grounding lead 6014 are installed on the front side of the lower portion of the installation cabin 1, and the first grounding lead 6012 and the second grounding lead 6014 are both provided with a hard support shell; a first conductive piece 6011 is connected to an upper portion of the first ground wire 6012; the lower part of the right side of the second sputtering roller 605 is in contact connection with a first conducting sheet 6011; a second conductive piece 6013 is connected to an upper portion of the second ground wire 6014; the lower part of the right side of the first sputtering roller 603 is in contact connection with a second conducting sheet 6013; a first sputtering cabin plate 6015 is installed on the front part of the inner right wall of the installation cabin body 1; a concave arc portion of the first sputtering chamber plate 6015 is provided with a first ion source 6016; a plurality of first targets 6017 are equidistantly arranged on the concave arc part of the first sputtering chamber plate 6015; a first ion source 6016 is located in front of several first targets 6017; a second sputtering cabin plate 6018 is arranged on the inner front wall of the installation cabin body 1; a concave arc portion of the second sputtering chamber plate 6018 is provided with a second ion source 6019; a plurality of second targets 6020 are equidistantly arranged on the concave arc part of the second sputtering chamber plate 6018; the second ion source 6019 is located to the right of the second targets 6020.
Firstly, a first grounding lead 6012 and a second grounding lead 6014 are grounded, the head end of an aluminum foil raw material 8 is manually pulled out from a feeding system 3, the aluminum foil raw material 8 bypasses from the front side of a fourth conveying roller 607 to the right, then bypasses from the right side of a second sputtering roller 605 to the back, and bypasses from the right side of a first sputtering roller 603 to the front, bypasses from the left side of a fifth conveying roller 608 to the back, and then bypasses from the front side of a seventh conveying roller 6010, then the aluminum foil raw material 8 can bypass, the aluminum foil raw material 8 is manually pulled to sequentially pass through the feeding system 3, a magnetron sputtering coating system 6, a speed regulation matching system 5 and an annealing system 4, namely, at this time, the aluminum foil raw material 8 bypasses from the right side of the outer ring surface of a hollow cylinder 402 after passing through the speed regulation matching system 5, the third bevel gear 4029 can drive a second bevel gear 6021 to rotate in the operation process, and then the second bevel gear 6021 drives a fifth rotating shaft lever 604 to rotate, then, the fifth rotating shaft rod 604 drives the second driving wheel 606 and the second sputtering roller 605 to rotate, then the second driving wheel 606 drives the first driving wheel 602 to rotate, at this time, the first driving wheel 602 drives the fourth rotating shaft rod 601 to rotate, the fourth rotating shaft rod 601 drives the first sputtering roller 603 to rotate, that is, at this time, the first sputtering roller 603 and the second sputtering roller 605 rotate in opposite directions, when the aluminum foil raw material 8 firstly passes through the first sputtering chamber plate 6015, the first ion source 6016 performs plasma bombardment treatment on the surface of the aluminum foil raw material 8, peels off the surface oxide layer of the aluminum foil raw material 8, removes surface peaks, reduces the surface roughness of the aluminum foil, in this process, the second sputtering roller 605 is grounded through the first conducting sheet 6011 and the first grounding lead 6012, the first sputtering roller 603 is grounded through the second conducting sheet 6013 and the second grounding lead 6014, and both the first target 6017 and the second target 6020 are connected through a cathode, then, the aluminum foil passes through the first target 6017 again, at this time, since the second sputtering roller 605 is a ground electrode, the first target 6017 is bombarded to the surface of the aluminum foil stock 8 to form a thin film aluminum, similarly, the aluminum foil stock 8 passes through the second sputtering chamber 6018 again, the second ion source 6019 performs plasma bombardment treatment on the other surface of the aluminum foil stock 8, and an oxide layer is stripped, and the second target 6020 is also bombarded to the other surface of the aluminum foil stock 8 by the second target 6020, thereby realizing magnetron sputtering coating on both surfaces of the aluminum foil stock 8.
The first sputtering roller 603 and the second sputtering roller 605 are both provided with a plurality of penetrating columnar heat dissipation chambers, and the inner wall of each columnar heat dissipation chamber is equidistantly provided with a plurality of heat dissipation fins.
When the first sputtering roller 603 and the second sputtering roller 605 drive the aluminum foil stock 8 and the aluminum foil stock 8 comes into contact with the first sputtering roller 603 and the second sputtering roller 605, the aluminum foil stock 8 can conduct heat during sputtering to the first sputtering roller 603 and the second sputtering roller 605 and dissipate the heat through the heat dissipation fins.
The horizontal position of the first ion source 6016 is located at an intermediate position in the vertical direction of the first sputtering chamber plate 6015, and the horizontal position of the second ion source 6019 is also located at an intermediate position in the vertical direction of the second sputtering chamber plate 6018.
When the first ion source 6016 and the second ion source 6019 perform plasma bombardment on the aluminum foil stock 8, the plasma bombardment on the upper half portion and the lower half portion of the aluminum foil stock 8 is synchronized and uniform.
The charging system 3 also comprises a mounting rotating shaft 303, a clamping plate 304 and a rotating hand lever 305; the right part of the front side of the feeding cabin 301 is rotatably connected with an installation rotating shaft 303; a card board 304 is fixedly connected to the rear side of the outer surface of the mounting rotating shaft 303, and the rear side surface of the card board 304 and the front side surface of the opening door 302 are located in the same vertical plane.
When closing the door 302 that opens during the use, can pull this moment and rotate handle bar 305 and drive installation pivot 303 and rotate, then installation pivot 303 drives cardboard 304 and rotates to the left, and cardboard 304 rotates to the position rather than the contact of the right side of door 302 that opens for cardboard 304 will open door 302 from the outside and block, forms effective fixed to opening door 302.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by the present specification, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A lithium battery anode material preparation device comprises an installation cabin body (1), a supporting foot seat (2), an installation top plate (7), a first side machine plate (9), a second side machine plate (10), a first vacuum control tube (11), a roughness detector (12) and a rectangular discharge barrel (13); the bottom of the installation cabin body (1) is provided with a plurality of supporting foot seats (2); the upper part in the installation cabin body (1) is provided with an installation top plate (7); the front part of the installation cabin body (1) is detachably provided with a first side machine plate (9); a second side machine plate (10) is detachably arranged at the rear part of the mounting cabin body (1); the left side of the top of the installation cabin body (1) is communicated with a first vacuum control pipe (11); the method is characterized in that: the device also comprises a feeding system (3), an annealing system (4), a speed regulation matching system (5) and a magnetron sputtering coating system (6); the left front part of the installation cabin body (1) is provided with a feeding system (3) for adding and storing aluminum foil raw materials; an annealing system (4) for annealing is arranged at the rear part in the installation cabin body (1); the middle part in the installation cabin body (1) is provided with a speed regulation matching system (5) for adjusting the sputtering time of the aluminum foil in unit length; the upper side of the speed regulation matching system (5) is connected with an annealing system (4); the front part in the installation cabin body (1) is provided with a magnetron sputtering coating system (6) for coating an aluminum foil; the back side of the magnetron sputtering coating system (6) is connected with an annealing system (4); the top of the magnetron sputtering coating system (6) is connected with a mounting top plate (7); the upper part of the annealing system (4) is connected with a mounting top plate (7); the aluminum foil raw material (8) sequentially passes through a feeding system (3), a magnetron sputtering coating system (6), a speed regulation matching system (5) and an annealing system (4); the middle part of the inner front wall of the installation cabin body (1) is provided with a roughness detector (12); the rear side of the left wall of the installation cabin body (1) is communicated with a rectangular discharging barrel (13).
2. The apparatus of claim 1, wherein: the feeding system (3) comprises a feeding cabin (301), an opening door (302), a handle (306), a rotary chassis seat (307), a first electric push rod (308), a rotary top chassis seat (309), an eighth conveying roller (3010), a second electric push rod (3011), a sealing strip plate (3012), a limiting slide rail (3013) and a second vacuum control tube (3014); the left front part of the installation cabin body (1) is provided with a feeding cabin (301); the middle part of the left side of the feeding cabin (301) is hinged with an opening door (302); a handle (306) is fixedly connected to the right part of the front side of the opening door (302); a rotary chassis seat (307) is arranged on the inner bottom wall of the feeding cabin (301); a first electric push rod (308) is arranged on the top wall in the feeding cabin (301); the telescopic end of the first electric push rod (308) is rotatably connected with a rotary top disk seat (309); an eighth conveying roller (3010) is rotatably connected to the right front part in the feeding cabin (301); two second electric push rods (3011) are arranged on the right wall in the feeding cabin (301); the telescopic ends of the two second electric push rods (3011) are fixedly connected with sealing strips (3012); two limiting slide rails (3013) are mounted on the right wall in the feeding cabin (301); the two limiting slide rails (3013) are positioned in front of the two second electric push rods (3011); a sealing strip plate (3012) is connected between the two limiting slide rails (3013) in a sliding way; the rear part of the left side of the feeding cabin (301) is communicated with a second vacuum control pipe (3014); a rectangular through hole for discharging the aluminum foil raw material (8) is formed in the front side of the right wall of the feeding cabin (301).
3. The apparatus for preparing a positive electrode material for a lithium battery as claimed in claim 2, wherein: the annealing system (4) comprises a top ventilation pipe (401), a hollow cylinder (402), a toothed ring (403), a bottom ventilation pipe (404), a motor seat plate (405), a first power motor (406), a first rotating shaft rod (407), a first bevel gear (408), a bearing frame plate (409), a flat gear (4010), a first mounting frame plate (4011), a rotating lantern ring (4012), a second mounting frame plate (4013), a heating spray gun assembly (4014), a speed regulation transmission assembly, a ninth conveying roller (4027) and a tenth conveying roller (4028); three first mounting frame plates (4011) are mounted on the rear side of the inner bottom wall of the mounting cabin body (1); the three first mounting frame plates (4011) are distributed in a triangular shape; two rotary lantern rings (4012) are fixedly connected among the three first mounting frame plates (4011); the two rotating lantern rings (4012) are arranged in an up-down symmetrical manner; the inner sides of the two rotating lantern rings (4012) are rotatably connected with a hollow cylinder (402); the rear side of the upper part of the installation cabin body (1) is communicated with a top ventilation pipe (401); the bottom of the top ventilation pipe (401) is rotatably connected with a hollow cylinder (402); a toothed ring (403) is fixedly connected to the upper side of the outer ring surface of the hollow cylinder (402); the right rear part of the installation cabin body (1) is communicated with a bottom ventilation pipe (404); the top of the bottom ventilation pipe (404) is rotatably connected with the hollow cylinder (402); a motor seat board (405) is fixedly connected to the right rear side of the top of the mounting cabin body (1); a first power motor (406) is fixedly connected to the left side of the motor seat plate (405); an output shaft of a first power motor (406) is rotatably connected with the installation cabin body (1); a first rotating shaft rod (407) is fixedly connected with an output shaft of the first power motor (406); a first bevel gear (408) is fixedly connected to the middle part of the outer surface of the first rotating shaft rod (407); the inner rear wall of the installation cabin body (1) is fixedly connected with a bearing frame plate (409); the bearing frame plate (409) is rotatably connected with a first rotating shaft rod (407); a flat gear (4010) is fixedly connected to the lower part of the outer surface of the first rotating shaft rod (407); the flat gear (4010) engages the toothed ring (403); a second mounting frame plate (4013) is fixedly connected to the right side of the inner bottom wall of the mounting cabin body (1); a heating spray gun assembly (4014) is arranged on the second mounting frame plate (4013); the right part of the heating spray gun assembly (4014) penetrates through the mounting cabin body (1); the right side of the mounting top plate (7) is connected with a speed-regulating transmission component; the first bevel gear (408) is connected with the speed regulation transmission component; the top of the speed regulation transmission assembly is connected with a cabin body (1); the front side of the speed regulation transmission component is connected with a magnetron sputtering coating system (6); the lower side of the speed regulation transmission component is connected with a speed regulation matching system (5).
4. The apparatus of claim 3, wherein: the speed regulation transmission assembly comprises a second bevel gear (4015), a second rotating shaft rod (4016), a fifth mounting frame plate (4017), a third mounting frame plate (4018), a conical friction transmission roller (4019), a transmission spline shaft (4020), a spline shaft sleeve (4021), a friction transmission disc (4022), a movable connecting seat (4023), an internal thread sliding sleeve (4024), a screw rod (4025), a second power motor (4026), a third bevel gear (4029) and a fourth bevel gear (4030); a fifth mounting frame plate (4017) and a third mounting frame plate (4018) are fixedly connected to the right side of the inner top wall of the mounting cabin body (1), and the fifth mounting frame plate (4017) is located on the right rear side of the third mounting frame plate (4018); the left front side of the third mounting frame plate (4018) is fixedly connected with a mounting top plate (7); the left part of the fifth mounting frame plate (4017) is rotatably connected with a second rotating shaft rod (4016); a second bevel gear (4015) is fixedly connected to the second rotating shaft rod (4016); the second bevel gear (4015) engages the first bevel gear (408); the front side of the second rotating shaft rod (4016) is rotatably connected with a third mounting frame plate (4018); a conical friction driving roller (4019) is fixedly connected to the second rotating shaft rod (4016); a fifth mounting frame plate (4017) is located between the second bevel gear (4015) and the tapered friction drive roller (4019); a transmission spline shaft (4020) is rotatably connected in the middle between the fifth mounting frame plate (4017) and the third mounting frame plate (4018); a third bevel gear (4029) is fixedly connected to the front side of the outer surface of the transmission spline shaft (4020); the rear side of the outer surface of the transmission spline shaft (4020) is in transmission connection with a spline shaft sleeve (4021); a friction transmission disc (4022) is fixedly connected to the middle of the outer surface of the spline shaft sleeve (4021); the left side of the friction transmission disc (4022) is in contact transmission connection with a conical friction transmission roller (4019); a second power motor (4026) is fixedly connected to the right part of the front side of the third mounting frame plate (4018); a screw rod (4025) is fixedly connected with an output shaft of the second power motor (4026); the rear part of the screw rod (4025) is rotatably connected with a fifth mounting frame plate (4017); the rear end of the screw rod (4025) is fixedly connected with a fourth bevel gear (4030); the lower side of the fourth bevel gear (4030) is connected with a speed regulation matching system (5); the lower side of the third bevel gear (4029) is connected with a magnetron sputtering coating system (6); the outer surface of the screw rod (4025) is screwed with an internal thread sliding sleeve (4024); the outer surface of the internal thread sliding sleeve (4024) is fixedly connected with a movable connecting seat (4023); the left part of the movable connecting seat (4023) is rotatably connected with the spline shaft sleeve (4021).
5. The apparatus for preparing a positive electrode material for a lithium battery as claimed in claim 4, wherein: the generatrix of the conical friction driving roller (4019) is parallel to the directions of the central axes of the transmission spline shaft (4020) and the screw rod (4025).
6. The apparatus of claim 5, wherein: the speed regulation matching system (5) comprises a first installation strip plate (501), a first bearing seat plate (502), a first transmission roller (503), a fourth installation frame plate (504), a second installation strip plate (505), a second bearing seat plate (506), a third rotating shaft rod (507), a first conical fluted disc (508), a third bearing seat plate (509), a first winding wheel (5010), a control rope (5011), a first connecting sleeve (5012), a first sliding seat (5013), a first limit sliding column (5014), a first reset spring (5015), a second winding wheel (5016), a second connecting sleeve (5017), a second sliding seat (5018), a second limit sliding column (5019), a second reset spring (5010), a second transmission roller (5021), a third sliding seat (5022), a third transmission roller (5023) and a fourth sliding seat (5024); a first mounting lath (501) is fixedly connected to the lower part of the right wall in the mounting cabin body (1); the left end of the first mounting lath (501) is fixedly connected with a fourth mounting frame plate (504); the bottom of the fourth mounting frame plate (504) is fixedly connected with a mounting cabin body (1); the top of the fourth mounting frame plate (504) is fixedly connected with a second mounting lath (505); the right end of the second mounting batten (505) is fixedly connected with a mounting cabin body (1); a first bearing seat plate (502) is fixedly connected to the middle right side of the first mounting strip plate (501) and the middle right side of the second mounting strip plate (505); a first conveying roller (503) is rotatably connected between the two first bearing seat plates (502); a second bearing plate (506) is fixedly connected to the right side of the top of the second installation batten (505); the upper part of the second bearing plate (506) is rotatably connected with a third rotating shaft rod (507); a first conical fluted disc (508) is fixedly connected to the top of the outer surface of the third rotating shaft rod (507); the first bevel gear plate (508) is meshed with the fourth bevel gear (4030); a third bearing seat plate (509) is fixedly connected to the middle part of the right side of the installation cabin body (1); the left part of the third bearing seat plate (509) is rotationally connected with a third rotating shaft rod (507); a first winding wheel (5010) is fixedly connected to the bottom of the outer surface of the third rotating shaft rod (507); a control rope (5011) is fixedly connected to the left side of the outer ring surface of the first winding wheel (5010); the top of the fourth mounting frame plate (504) is rotatably connected with a second winding wheel (5016); a first connecting sleeve (5012) is fixedly connected to the right part of the outer surface of the control rope (5011); a first limit sliding column (5014) is fixedly connected to the right side of the top of the second installation batten (505); the outer surface of the first limiting sliding column (5014) is connected with a first sliding seat (5013) in a sliding manner; a through groove is formed in the right part of the second installation batten (505), and the first sliding seat (5013) is arranged in the through groove in the right part of the second installation batten (505) in a sliding manner; the upper part of the first sliding seat (5013) is fixedly connected with a first connecting sleeve (5012); the outer surface of the first limiting sliding column (5014) is sleeved with a first return spring (5015); the left end of the first reset spring (5015) is fixedly connected with the first sliding seat (5013), and the right end of the first reset spring (5015) is fixedly connected with the left part of the first limiting sliding column (5014); the control rope (5011) goes around from the left side of the outer ring surface of the second winding wheel (5016), and one end of the control rope (5011) going around the second winding wheel (5016) is fixedly connected with a second connecting sleeve (5017); a second limit sliding column (5019) is fixedly connected to the left side of the top of the second installation batten (505); the outer surface of the second limiting sliding column (5019) is connected with a second sliding seat (5018) in a sliding manner; the upper part of the second limiting sliding column (5019) is fixedly connected with a second connecting sleeve (5017); a second return spring (5020) is sleeved on the outer surface of the second limiting sliding column (5019); the right end of a second return spring (5020) is fixedly connected with a second sliding seat (5018), and the left end of the second return spring (5020) is fixedly connected with the left part of a second limiting sliding column (5019); a through groove is formed in the left part of the second installation batten (505), and the second sliding seat (5018) is slidably arranged in the through groove in the right part of the second installation batten (505); the left part of the first installation batten (501) is connected with a third sliding seat (5022) in a sliding mode; a second conveying roller (5021) is rotatably connected between the second sliding seat (5018) and the third sliding seat (5022); a fourth sliding seat (5024) is connected to the right part of the first installation batten (501) in a sliding mode; a third conveying roller (5023) is rotatably connected between the first sliding seat (5013) and the fourth sliding seat (5024).
7. The apparatus of claim 6, wherein: the magnetron sputtering coating system (6) comprises a fourth rotating shaft rod (601), a first transmission wheel (602), a first sputtering roller (603), a fifth rotating shaft rod (604), a second sputtering roller (605), a second transmission wheel (606), a fourth transmission roller (607), a fifth transmission roller (608), a sixth transmission roller (609), a seventh transmission roller (6010), a first guide sheet (6011), a first grounding lead (6012), a second guide sheet (6013), a second grounding lead (6014), a first sputtering cabin plate (6015), a first ion source (6016), a first target (6017), a second sputtering cabin plate (6018), a second ion source (6019), a second target (6020) and a second cone fluted disc (6021); the front side of the inner bottom wall of the installation cabin body (1) is rotatably connected with a fourth rotating shaft rod (601) and a fifth rotating shaft rod (604), and the fifth rotating shaft rod (604) is positioned on the right side of the fourth rotating shaft rod (601); the top of the fourth rotating shaft rod (601) is rotatably connected with a mounting top plate (7); the top of the fifth rotating shaft rod (604) is rotatably connected with a mounting top plate (7); a first driving wheel (602) is fixedly connected to the upper part of the outer surface of the fourth rotating shaft rod (601); a first sputtering roller (603) is fixedly connected to the outer surface of the fourth rotating shaft rod (601); a second sputtering roller (605) is fixedly connected to the outer surface of the fifth rotating shaft rod (604); a second driving wheel (606) and a second conical tooth disk (6021) are fixedly connected to the upper part of the outer surface of the fifth rotating shaft rod (604), and the second conical tooth disk (6021) is positioned above the second driving wheel (606); the second transmission wheel (606) is in transmission connection with the first transmission wheel (602) through a crossed belt; the second bevel gear plate (6021) is meshed with the third bevel gear (4029); a fourth conveying roller (607) is rotatably connected to the front side of the inner bottom wall of the installation cabin body (1), and the fourth conveying roller (607) is positioned at the front right of the second sputtering roller (605); the top of the fourth conveying roller (607) is rotatably connected with a mounting top plate (7); the front side of the inner bottom wall of the installation cabin body (1) is respectively and rotatably connected with a fifth conveying roller (608), a sixth conveying roller (609) and a seventh conveying roller (6010), the fifth conveying roller (608) is positioned at the left rear part of the first sputtering roller (603), the sixth conveying roller (609) and the seventh conveying roller (6010) are both positioned at the right rear part of the first sputtering roller (603), and the seventh conveying roller (6010) is positioned at the right rear part of the sixth conveying roller (609); a first grounding lead (6012) and a second grounding lead (6014) are installed on the front side of the lower portion of the installation cabin body (1), and the first grounding lead (6012) and the second grounding lead (6014) are both provided with hard support shells; a first conducting sheet (6011) is connected to the upper part of the first grounding lead (6012); the lower part of the right side of the second sputtering roller (605) is in contact connection with a first conducting sheet (6011); a second conducting sheet (6013) is connected to the upper part of the second grounding lead (6014); the lower part of the right side of the first sputtering roller (603) is in contact connection with a second conducting sheet (6013); a first sputtering cabin plate (6015) is arranged at the front part of the inner right wall of the installation cabin body (1); a concave arc part of the first sputtering cabin plate (6015) is provided with a first ion source (6016); a plurality of first targets (6017) are equidistantly arranged on the concave arc part of the first sputtering cabin plate (6015); a first ion source (6016) is positioned in front of a plurality of first targets (6017); a second sputtering cabin plate (6018) is arranged on the inner front wall of the installation cabin body (1); a concave arc part of the second sputtering chamber plate (6018) is provided with a second ion source (6019); a plurality of second targets (6020) are equidistantly arranged on the concave arc part of the second sputtering cabin plate (6018); the second ion source (6019) is located to the right of the second targets (6020).
8. The apparatus for preparing a positive electrode material for a lithium battery as claimed in claim 7, wherein: a plurality of penetrating columnar heat dissipation chambers are formed in the first sputtering roller (603) and the second sputtering roller (605), and a plurality of radiating fins are arranged on the inner wall of each columnar heat dissipation chamber at equal intervals.
9. The apparatus for preparing a positive electrode material for a lithium battery as claimed in claim 8, wherein: the horizontal position of the first ion source (6016) is located at an intermediate position in the vertical direction of the first sputtering chamber plate (6015), and the horizontal position of the second ion source (6019) is also located at an intermediate position in the vertical direction of the second sputtering chamber plate (6018).
10. The apparatus for preparing a positive electrode material for a lithium battery as claimed in claim 9, wherein: the feeding system (3) also comprises an installation rotating shaft (303), a clamping plate (304) and a rotating hand lever (305); the right part of the front side of the feeding cabin (301) is rotatably connected with an installation rotating shaft (303); a clamping plate (304) is fixedly connected to the rear side of the outer surface of the mounting rotating shaft (303), and the rear side surface of the clamping plate (304) and the front side surface of the opening door (302) are located in the same vertical plane.
CN202111279722.1A 2021-11-01 2021-11-01 Lithium battery cathode material preparation device Active CN113718224B (en)

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CN202111279722.1A CN113718224B (en) 2021-11-01 2021-11-01 Lithium battery cathode material preparation device

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CN113718224B CN113718224B (en) 2022-01-18

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