CN117380072B - A mixer for lithium cell production - Google Patents
A mixer for lithium cell production Download PDFInfo
- Publication number
- CN117380072B CN117380072B CN202311689469.6A CN202311689469A CN117380072B CN 117380072 B CN117380072 B CN 117380072B CN 202311689469 A CN202311689469 A CN 202311689469A CN 117380072 B CN117380072 B CN 117380072B
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- Prior art keywords
- stirring
- driving
- barrel
- stirrer
- switch
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 33
- 238000003756 stirring Methods 0.000 claims abstract description 151
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 238000007789 sealing Methods 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims description 27
- 230000006835 compression Effects 0.000 claims description 26
- 238000007906 compression Methods 0.000 claims description 26
- 238000002156 mixing Methods 0.000 claims description 15
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000002002 slurry Substances 0.000 abstract description 40
- 239000012535 impurity Substances 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 description 5
- 239000002994 raw material Substances 0.000 description 5
- 230000001960 triggered effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006256 anode slurry Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006257 cathode slurry Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
- B01F35/34—Brake mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/45—Closures or doors specially adapted for mixing receptacles; Operating mechanisms therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/93—Heating or cooling systems arranged inside the receptacle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/98—Cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/99—Heating
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
The invention discloses a stirrer for lithium battery production, which relates to the field of lithium battery production equipment and comprises a planetary stirrer and an outer barrel, wherein a valve is arranged on the outer barrel, a stirring seat is arranged on the planetary stirrer, and a plurality of stirring frames and stirring shafts for stirring are arranged on the stirring seat. In the invention, through the arrangement of the automatic opening and closing device, the anti-dripping device and the temperature regulating device, when residues or impurities exist in the stirring barrel, the quality of battery slurry is overloaded, the planetary stirrer is automatically closed, the battery slurry can be timely processed, two sealing covers are opened during stirring, the two sealing covers are closed during stopping, the residual battery slurry is prevented from dripping everywhere after the stirring is finished, and when the stirring is carried out, the stirring barrel can be uniformly heated or cooled through injecting hot water or cold water into the regulating sleeve and vertically moving up and down through the regulating sleeve, so that the stirring quality of the battery slurry is ensured.
Description
Technical Field
The invention relates to the technical field of lithium battery production equipment, in particular to a stirrer for lithium battery production.
Background
The electrode of the lithium ion battery is manufactured, and the positive electrode slurry consists of an adhesive, a conductive agent, a positive electrode material and the like; the preparation of the anode slurry and the cathode slurry comprises a series of process procedures of mixing, dissolving, dispersing and the like between liquid and between liquid and solid materials, and the process is accompanied by changes of temperature, viscosity, environment and the like.
When the planetary mixer mixes, the stirring seat moves downwards, drives the stirring frame and the stirring shaft to go deep into the stirring barrel, and then the slurry and the raw materials are injected into the stirring barrel to be stirred by the starting motor, but in the actual stirring process, the viscosity of the slurry is high, so that after stirring, the planetary mixer is generally provided with cleaning equipment, but the slurry is attached to the inner wall of the stirring barrel if the planetary mixer is not carefully checked, the slurry is mixed with the new slurry and the old slurry in the production process of the new batch of slurry, the quality of the slurry is influenced, the stirring seat is retracted, and the slurry is attached to the stirring frame and the stirring shaft when the stirring barrel is withdrawn, so that the slurry on the stirring frame and the stirring shaft is dropped all around, the slurry is wasted, and the environment is polluted.
Disclosure of Invention
The invention aims to provide a stirrer for lithium battery production, which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the stirrer for lithium battery production comprises a planetary stirrer and an outer barrel, wherein a valve is arranged on the outer barrel, a stirring seat is arranged on the planetary stirrer, a plurality of stirring frames and stirring shafts for stirring are arranged on the stirring seat, and a switch is arranged on the planetary stirrer;
the automatic opening and closing device is arranged in the outer barrel and used for controlling the opening and closing of the switch, the automatic opening and closing device comprises a stirring barrel, the stirring barrel is inserted into the outer barrel, two bearing plates are movably arranged in the outer barrel and used for bearing the stirring barrel, a driving strip is arranged on one bearing plate close to the switch, an arc-shaped strip is arranged on the driving strip and used for extruding the switch;
the anti-dripping device is arranged on the planetary mixer and is used for sealing the stirring seat, and the anti-dripping device comprises two sealing covers, and a plurality of stirring frames and stirring shafts are positioned in the two sealing covers;
still include temperature regulating device, temperature regulating device installs in the outer bucket, temperature regulating device is used for adjusting temperature in the agitator, temperature regulating device includes the adjustment sleeve, the adjustment sleeve cup joints in the agitator, install the inlet tube that is used for carrying cold and hot water on the adjustment sleeve, the adjustment sleeve moves perpendicularly, be used for right temperature in the agitator is adjusted.
Further, in the preferred embodiment of the present invention, compression grooves are formed on inner walls of both sides of the outer tub, two bearing plates are respectively slidably mounted in the two compression grooves, compression springs are mounted on inner walls of bottom sides of the compression grooves, and top ends of the compression springs are mounted on bottom sides of the bearing plates;
an inserting pipe is arranged between the two bearing plates, an opening is arranged at the center of the bottom side of the stirring barrel, the stirring barrel is clamped in the inserting pipe, and a connecting hose is connected between the inserting pipe and the valve.
Further, in a preferred embodiment of the present invention, a moving hole is formed on an inner wall of one of the compression grooves near the switch, and the driving bar is movably installed in the moving hole;
the planetary mixer is provided with a switch frame, the switch is arranged on the switch frame, and the switch is connected to the planetary mixer.
Further, in a preferred embodiment of the present invention, the anti-drip device further comprises two extension frames, and the two closing covers are respectively mounted on the two extension frames;
the two stretching frames are provided with gears, the planetary stirrer is provided with two mounting shafts, and the two gears are respectively and rotatably mounted on the two mounting shafts.
Further, in a preferred embodiment of the present invention, a double-sided rack is meshed between the two gears, and the double-sided rack moves to drive the two gears to rotate;
the double-sided rack is provided with an extrusion rod, one side, close to the planetary mixer, of the bottom end of the extrusion rod is arc-shaped, and the extrusion rod is extruded by the planetary mixer and used for driving the double-sided rack to move.
Further, in a preferred embodiment of the present invention, a limiting groove is formed at the bottom side of the planetary mixer, a limiting block is slidably mounted in the limiting groove, and the extrusion rod is mounted on the limiting block;
and a reset spring is arranged on the inner wall of the limiting groove, the other end of the reset spring is arranged on the limiting block, and the reset spring is used for driving the limiting block to reset.
Further, in a preferred embodiment of the present invention, the temperature adjusting device further includes a vertical sliding block, a vertical sliding hole is formed in the outer tub, the vertical sliding block is slidably mounted in the vertical sliding hole, and the adjusting sleeve is mounted on the vertical sliding block;
the vertical sliding block is provided with a driving block, the driving block is rotatably provided with a driving rod, and the driving rod is used for driving the driving block to vertically move.
Further, in a preferred embodiment of the present invention, the driving block is provided with a rotation hole, the driving rod is rotatably installed in the rotation hole, the outer barrel is provided with a base, and the bottom end of the driving rod is rotatably installed in the base;
the driving rod is provided with a driving groove in an annular inclined mode, the inner wall of the rotating hole is provided with a driving block, the driving block is located in the driving groove, and the driving rod rotates to extrude the driving block to move through the driving groove.
Further, in the preferred embodiment of the invention, the top end of the driving rod is provided with a driving disc, the bottom side of the stirring seat is provided with a mounting ring, the driving disc and the outer side of the mounting ring are all provided with a plurality of power blocks in annular equidistant mode, and the power blocks are made of rubber materials.
Further, in the preferred embodiment of the present invention, an air cylinder and a driving motor are installed on the planetary mixer, the air cylinder drives the mixing base to move vertically, and the driving motor drives the mixing base to rotate;
two locating frames are arranged on the planetary mixer and are used for fixing the outer barrel.
The stirrer for lithium battery production has the beneficial effects that:
according to the invention, through the arrangement of the automatic opening and closing device, when battery slurry or other raw materials are injected into the stirring barrel, the stirring barrel is forced to move downwards, so that the two bearing plates are driven to move in the two compression grooves, the two compression springs are driven to bear force, meanwhile, the bearing plates can be driven to move to drive the strips to move when moving, the strips are driven to drive the arc strips to move when moving, the arc strips are used for extruding the switch, so that the switch is triggered, and further, when residual or impurity exists in the stirring barrel, the bearing plates are continuously moved downwards, so that the strips are driven to be separated from the switch, the planetary stirring machine is automatically closed under the resilience force of the switch, and workers can timely intervene in treatment, so that the problem that the quality of the battery slurry is damaged due to the fact that the impurity or the residual battery slurry is mixed with the new battery slurry is avoided.
Further, in the invention, through the arrangement of the anti-dripping device, when the stirring seat moves downwards to stir, the extrusion rod is extruded by the planetary stirrer, because the end part of the extrusion rod is in an arc shape, the extrusion rod horizontally moves, the extrusion rod moves to drive the double-sided rack to move, the double-sided rack moves to drive the two gears to rotate, the two gears rotate to drive the two extension frames to automatically spread, the two sealing covers are further separated from the stirring seat, a plurality of stirring frames are exposed from the stirring shaft to stir, and when the stirring seat resets, the two sealing covers can seal the stirring seat, so that the purpose that residual battery slurry drops around after stirring is finished can be avoided.
Furthermore, in the invention, through the arrangement of the temperature adjusting device, when the stirring seat moves downwards, the mounting ring drives the plurality of power blocks to contact with the plurality of power blocks on the driving disc when the two sealing covers are unfolded, and when the stirring seat rotates and stirs, the driving disc is driven to rotate through the mounting ring, so that the driving disc can drive the driving rod to rotate, the driving rod drives the adjusting sleeve to move up and down, and hot water or cold water is injected into the adjusting sleeve and the stirring barrel can be heated or cooled uniformly through the vertical up and down movement of the adjusting sleeve, so that the stirring quality of battery slurry is ensured.
Drawings
Fig. 1 is a schematic perspective view of a stirrer for lithium battery production according to an embodiment of the present invention;
fig. 2 is a schematic bottom view of a stirrer for lithium battery production according to an embodiment of the present invention;
fig. 3 is a schematic partial structure of a stirrer for lithium battery production according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an automatic start-stop device of a stirrer for lithium battery production according to an embodiment of the present invention;
fig. 5 is an exploded view of an automatic start-stop device of a stirrer for lithium battery production according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional structure diagram of connection between an outer tub and a stirring tub of a stirring machine for lithium battery production according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of an anti-dripping device of a stirrer for lithium battery production according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a partial sectional structure of a planetary mixer and extrusion rod for connecting structures of a cleaning frame of a mixer for lithium battery production according to an embodiment of the present invention;
fig. 9 is a schematic structural view of a mounting ring of a cleaning frame of a mixer for lithium battery production according to an embodiment of the present invention;
fig. 10 is a schematic view of a partial sectional structure of a driving block and a driving rod of a cleaning rack of a mixer for lithium battery production according to an embodiment of the present invention;
fig. 11 is a schematic structural view of a driving rod of a cleaning rack of a stirrer for lithium battery production according to an embodiment of the present invention.
In the figure: 1. a planetary mixer; 2. a stirring seat; 3. a stirring rack; 4. a stirring shaft; 5. a switch; 6. an outer tub; 7. an automatic opening and closing device; 701. a stirring barrel; 702. a carrying plate; 703. driving the strip; 704. an arc-shaped strip; 705. a switch frame; 706. a compression tank; 707. a compression spring; 708. a connecting pipe is inserted; 709. a connecting hose; 710. a moving hole; 8. an anti-drip device; 801. a closure; 802. an extension rack; 803. a gear; 804. a mounting shaft; 805. double-sided racks; 806. an extrusion rod; 807. a limiting groove; 808. a limiting block; 809. a return spring; 9. a temperature adjusting device; 901. adjusting the sleeve; 902. a driving block; 903. a rotation hole; 904. a driving rod; 905. a base; 906. a driving groove; 907. a driving block; 908. a drive plate; 909. a mounting ring; 910. a power block; 911. a water inlet pipe; 912. a vertical sliding hole; 913. a vertical sliding block; 10. a cylinder; 11. a driving motor; 12. a positioning frame; 13. and (3) a valve.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In addition, in the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "vertical", "horizontal", "inner", "outer", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," and the like are not intended to require that the component be absolutely vertical, but rather may be slightly inclined. As "vertical" merely means that its direction is more vertical than "horizontal" and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Examples
Referring to fig. 1-11 of the drawings in combination with the description, the stirrer for lithium battery production provided by the embodiment of the invention comprises a planetary stirrer 1 and an outer barrel 6, wherein a valve 13 is arranged on the outer barrel 6, a stirring seat 2 is arranged on the planetary stirrer 1, a plurality of stirring frames 3 and stirring shafts 4 for stirring are arranged on the stirring seat 2, and a switch 5 is arranged on the planetary stirrer 1;
the automatic opening and closing device 7 is arranged in the outer barrel 6, the automatic opening and closing device 7 is used for controlling the opening and closing of the switch 5, the automatic opening and closing device 7 comprises a stirring barrel 701, the stirring barrel 701 is inserted into the outer barrel 6, two bearing plates 702 are movably arranged in the outer barrel 6, the bearing plates 702 are used for bearing the stirring barrel 701, a driving strip 703 is arranged on one bearing plate 702 close to the switch 5, an arc-shaped strip 704 is arranged on the driving strip 703, and the arc-shaped strip 704 is used for extruding the switch 5;
the anti-dripping device 8 is arranged on the planetary mixer 1, the anti-dripping device 8 is used for sealing the mixing seat 2, the anti-dripping device 8 comprises two sealing covers 801, and the plurality of mixing frames 3 and the mixing shafts 4 are all positioned in the two sealing covers 801;
still include temperature regulating device 9, temperature regulating device 9 installs in outer bucket 6, and temperature regulating device 9 is used for adjusting the temperature in the agitator 701, and temperature regulating device 9 includes adjustment sleeve 901, and adjustment sleeve 901 cup joints in agitator 701, installs the inlet tube 911 that is used for carrying cold and hot water on the adjustment sleeve 901, and adjustment sleeve 901 moves perpendicularly for adjust the temperature in the agitator 701. It should be noted that, in the embodiment of the present invention, through the arrangement of the automatic opening and closing device 7, the stirring barrel 701 can be inserted into the outer barrel 6 and inserted into the insertion tube 708, when the stirring frame 3 and the stirring shaft 4 stir, if the stirring barrel 701 is worn, the stirring barrel 701 can be replaced conveniently, the outer barrel 6 will not be affected, the use cost can be reduced effectively, simultaneously, when the raw material is injected into the stirring barrel 701, the stirring barrel 701 is forced to move downwards, and then the two bearing plates 702 are driven to move, and when the bearing plates 702 are driven to move, the driving bar 703 can be driven to move, and when the driving bar 703 is driven to move, the arc-shaped bar 704 is used for extruding the switch 5, so that the switch 5 is triggered, and then the planetary stirring machine 1 can be started, when the stirring barrel 701 has residues or impurities, the quality of the battery slurry in the stirring barrel 701 is overloaded, the bearing plates 702 are driven to move continuously downwards, the driving bar 703 drives the arc bar 704 to be separated from the switch 5, under the resilience force of the switch 5, the planetary mixer 1 is automatically closed, workers can intervene in time to avoid the problem of damage to the quality of battery slurry caused by mixing impurities or residual battery slurry with new battery slurry, through the arrangement of the anti-dripping device 8, when the planetary mixer 1 is used for mixing, the two sealing covers 801 can be automatically unfolded, when the planetary mixer 1 is closed, the two sealing covers 801 can be automatically closed to seal the mixing seat 2, the aim of dripping the residual battery slurry on the mixing seat 2 everywhere can be effectively avoided, meanwhile, the temperature adjusting device 9 can be arranged to evenly heat or cool the mixing drum 701 by injecting hot water or cold water into the adjusting sleeve 901 and through the vertical up-down movement of the adjusting sleeve 901, thereby ensuring the stirring quality of the battery slurry.
Referring to fig. 3-6 of the specification, further, in the stirrer for lithium battery production provided by the embodiment of the invention, compression grooves 706 are formed on the inner walls of two sides of an outer barrel 6, two bearing plates 702 are respectively and slidably installed in the two compression grooves 706, compression springs 707 are installed on the inner walls of the bottom sides of the compression grooves 706, and the top ends of the compression springs 707 are installed on the bottom sides of the bearing plates 702;
an inserting pipe 708 is arranged between the two bearing plates 702, an opening is arranged at the center of the bottom side of the stirring barrel 701, the stirring barrel 701 is clamped in the inserting pipe 708, and a connecting hose 709 is connected between the inserting pipe 708 and the valve 13. It should be noted that, in the embodiment of the present invention, when battery slurry or other raw materials are injected into the stirring barrel 701, the stirring barrel 701 is forced to move downwards, so as to drive the two bearing plates 702 to move, the two bearing plates 702 move in the two compression grooves 706, and drive the two compression springs 707 to be forced, meanwhile, when the bearing plates 702 move, the driving bar 703 can be driven to move, the driving bar 703 drives the arc bar 704 to move when moving, the arc bar 704 is used for extruding the switch 5, so that the switch 5 is triggered, and the planetary mixer 1 can be started, when residual or impurity exists in the stirring barrel 701, the quality of the battery slurry in the stirring barrel 701 is overloaded, the bearing plates 702 are continuously moved downwards, so that the driving bar 703 drives the arc bar 704 to be separated from the switch 5, and under the resilience force of the switch 5, the planetary mixer 1 can be automatically closed, and staff can timely intervene to avoid the problem of damaging the quality of the battery slurry caused by mixing the impurity or the residual battery slurry with the new battery slurry.
Referring to fig. 3-6 of the drawings, in further detail, in the embodiment of the present invention, a moving hole 710 is formed on the inner wall of one compression groove 706 near the switch 5, and the driving bar 703 is movably installed in the moving hole 710;
the planetary mixer 1 is provided with a switch frame 705, the switch 5 is arranged on the switch frame 705, and the switch 5 is connected with the planetary mixer 1. It should be noted that, in the embodiment of the present invention, the driving bar 703 moves vertically in the moving hole 710, and drives the arc bar 704 to move, and the arc bar 704 is used to squeeze the switch 5, so that the switch 5 is triggered, and the planetary mixer 1 can be started.
Referring to fig. 7-8 of the drawings, further, in the mixer for lithium battery production provided by the embodiment of the present invention, the anti-dripping device 8 further includes two extension frames 802, and two sealing covers 801 are respectively mounted on the two extension frames 802;
the two extension frames 802 are provided with gears 803, the planetary mixer 1 is provided with two mounting shafts 804, and the two gears 803 are respectively and rotatably mounted on the two mounting shafts 804. In the embodiment of the present invention, when the stirring seat 2 moves down, the two extension frames 802 can be automatically unfolded, so that the two sealing covers 801 are separated from the stirring seat 2, the plurality of stirring frames 3 and the stirring shaft 4 are exposed to stir, and when the stirring seat 2 resets, the two sealing covers 801 can seal the stirring seat 2, so that the purpose of dripping the residual battery slurry around after the stirring is avoided.
Referring to fig. 7-8 of the drawings, in further detail, in the embodiment of the present invention, a double-sided rack 805 is meshed between two gears 803, and the double-sided rack 805 moves to drive the two gears 803 to rotate;
the double-sided rack 805 is provided with an extrusion rod 806, and one side, close to the planetary mixer 1, of the bottom end of the extrusion rod 806 is arc-shaped, and the extrusion rod 806 is extruded by the planetary mixer 1 and is used for driving the double-sided rack 805 to move. In the embodiment of the present invention, when the stirring seat 2 moves down, the extrusion rod 806 is extruded by the planetary mixer 1, and the extrusion rod 806 moves horizontally due to the arc-shaped end of the extrusion rod 806, the extrusion rod 806 moves to drive the double-sided rack 805 to move, and the double-sided rack 805 moves to drive the two gears 803 to rotate.
Referring to fig. 7 to 8 of the drawings, in further detail, in the embodiment of the present invention, a limiting groove 807 is formed at the bottom side of the planetary mixer 1, a limiting block 808 is slidably installed in the limiting groove 807, and the extruding rod 806 is installed on the limiting block 808;
a return spring 809 is mounted on the inner wall of the restricting groove 807, and the other end of the return spring 809 is mounted on the restricting block 808, and the return spring 809 is used for driving the restricting block 808 to return. In the embodiment of the present invention, when the stirring base 2 moves down, the extrusion rod 806 is extruded by the planetary stirring machine 1, so that the extrusion rod 806 drives the limiting block 808 to move, the limiting block 808 horizontally moves in the limiting groove 807, and drives the reset spring 809 to bear force, and similarly, the extrusion rod 806 can be driven to reset under the resilience force of the reset spring 809.
Referring to fig. 4-5 and fig. 9-11 of the drawings, further, in the stirrer for lithium battery production provided by the embodiment of the invention, the temperature adjusting device 9 further comprises a vertical sliding block 913, a vertical sliding hole 912 is formed on the outer barrel 6, the vertical sliding block 913 is slidably mounted in the vertical sliding hole 912, and the adjusting sleeve 901 is mounted on the vertical sliding block 913;
the vertical slider 913 is provided with a driving block 902, the driving block 902 is rotatably provided with a driving rod 904, and the driving rod 904 is used for driving the driving block 902 to vertically move. It should be noted that, in the embodiment of the present invention, when the driving rod 904 rotates, the driving block 902 can be driven to move, the driving block 902 drives the adjusting sleeve 901 to move through the vertical sliding block 913, and the vertical sliding block 913 moves vertically in the vertical sliding hole 912, so that the adjusting sleeve 901 moves vertically up and down.
Referring to fig. 4-5 and fig. 9-11 of the drawings, in further detail, in the embodiment of the present invention, a rotation hole 903 is formed on the driving block 902, the driving rod 904 is rotatably installed in the rotation hole 903, a base 905 is installed on the outer tub 6, and the bottom end of the driving rod 904 is rotatably installed in the base 905;
the driving rod 904 is provided with a driving groove 906 in an annular inclined mode, a driving block 907 is mounted on the inner wall of the rotary hole 903, the driving block 907 is located in the driving groove 906, and the driving rod 904 rotates to extrude the driving block 907 to move through the driving groove 906. It should be noted that, in the embodiment of the present invention, when the driving disk 908 rotates, the driving rod 904 can be driven to rotate, the driving rod 904 rotates on the base 905, the driving rod 904 rotates to drive the driving block 907 through the driving slot 906, the driving slot 906 extrudes the driving block 907 to move, so that the driving block 907 can move up and down along the driving slot 906, and when the driving rod 904 rotates for one circle, the driving block 902 can be driven to move up and down once through the driving block 907, the driving block 902 moves to drive the vertical sliding block 913 to drive the adjusting sleeve 901 to move, and the vertical sliding block 913 vertically moves in the vertical sliding hole 912.
Referring to fig. 4-5 and fig. 9-11 of the drawings, in further detail, in the embodiment of the present invention, a driving disc 908 is installed at the top end of the driving rod 904, a mounting ring 909 is installed at the bottom side of the stirring seat 2, a plurality of power blocks 910 are installed on the driving disc 908 and the outer side of the mounting ring 909 at equal intervals in a ring shape, and the power blocks 910 are made of rubber materials. In the embodiment of the present invention, when the stirring seat 2 moves down into the outer tub 6 and rotates to stir, the mounting ring 909 is driven to rotate, the mounting ring 909 rotates to drive the plurality of power blocks 910 to rotate, and the plurality of power blocks 910 on the mounting ring 909 can drive the plurality of power blocks 910 on the driving plate 908 to rotate, so that the driving plate 908 can drive the driving rod 904 to rotate.
Referring to fig. 1-2 of the specification, further, in the stirrer for lithium battery production provided by the embodiment of the invention, a cylinder 10 and a driving motor 11 are installed on a planetary stirrer 1, the cylinder 10 drives a stirring seat 2 to vertically move, and the driving motor 11 drives the stirring seat 2 to rotate;
two positioning frames 12 are arranged on the planetary mixer 1, and the two positioning frames 12 are used for fixing the outer barrel 6. In the embodiment of the present invention, the stirring seat 2 can be driven to rotate by the start of the driving motor 11, so that the stirring frames 3 and the stirring shaft 4 can be driven to rotate, the battery slurry in the outer tub 6 is stirred, and meanwhile, the stirring seat 2 is driven to move by the air cylinder 10, so that the stirring frames 3 and the stirring shaft 4 enter the outer tub 6, and the position of the outer tub 6 is fixed by the two positioning frames 12 during stirring.
In summary, the working principle of the stirrer for lithium battery production provided by the embodiment of the invention is as follows:
when battery slurry or other raw materials are injected into the stirring barrel 701, the stirring barrel 701 moves downwards under the action of force, so that the two bearing plates 702 are driven to move, the two bearing plates 702 move in the two compression grooves 706 and drive the two compression springs 707 to bear the force, meanwhile, the bearing plates 702 can drive the driving bar 703 to move when moving, the driving bar 703 drives the arc bar 704 to move when moving, the arc bar 704 is used for extruding the switch 5, so that the switch 5 is triggered, further, the planetary mixer 1 can be started, when residual or impurity exists in the stirring barrel 701, the bearing plates 702 continuously move downwards when the quality of the battery slurry in the stirring barrel 701 is overloaded, so that the driving bar 703 drives the arc bar 704 to be separated from the switch 5, the planetary mixer 1 is automatically closed under the resilience force of the switch 5, workers can timely intervene in treatment, and the problem that the quality of the battery slurry is damaged due to mixing of the impurity or the residual battery slurry with the new battery slurry is avoided;
meanwhile, when the stirring seat 2 moves downwards to stir, the extrusion rod 806 is extruded by the planetary stirrer 1, because the end part of the extrusion rod 806 is in an arc shape, the extrusion rod 806 moves horizontally, the extrusion rod 806 moves to drive the double-sided rack 805 to move, the double-sided rack 805 moves to drive the two gears 803 to rotate, the two gears 803 rotate to drive the two stretching frames 802 to be automatically unfolded, the two sealing covers 801 are further separated from the stirring seat 2, the plurality of stirring frames 3 are exposed from the stirring shaft 4 to stir, and when the stirring seat 2 resets, the two sealing covers 801 can seal the stirring seat 2, so that the purpose that residual battery slurry drops around after stirring is finished can be avoided;
simultaneously when stirring seat 2 moves down for when two enclosure 801 are expanded, installation ring 909 drives a plurality of power blocks 910 and a plurality of power blocks 910 on drive disk 908 and contacts, when stirring seat 2 rotates the stirring, drive installation ring 909 rotates, installation ring 909 rotates and drives a plurality of power blocks 910 on the drive disk 908 and rotates, and then make drive disk 908 can drive actuating lever 904 and rotate, actuating lever 904 rotates on base 905, actuating lever 904 rotates and drives the piece 907 through driving groove 906, driving groove 906 extrudes and drives the piece 907 and moves, make the piece 907 can reciprocate along driving groove 906, and when actuating lever 904 rotates a week, can drive the piece 902 through driving piece 907 and reciprocate once, driving piece 902 moves and drives perpendicular slider 913 and drive adjustment sleeve 901 and move, through injecting hot water or cold water into adjustment sleeve 901, and through the perpendicular up-down movement of adjustment sleeve 901, can evenly heat or cool stirring barrel 701, thereby guarantee the stirring quality of battery thick liquid.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The stirrer for producing the lithium battery is characterized by comprising a planetary stirrer (1) and an outer barrel (6), wherein a valve (13) is arranged on the outer barrel (6), a stirring seat (2) is arranged on the planetary stirrer (1), a plurality of stirring frames (3) and stirring shafts (4) for stirring are arranged on the stirring seat (2), and a switch (5) is arranged on the planetary stirrer (1);
the automatic opening and closing device (7) is arranged in the outer barrel (6), the automatic opening and closing device (7) is used for controlling the opening and closing of the switch (5), the automatic opening and closing device (7) comprises a stirring barrel (701), the stirring barrel (701) is inserted in the outer barrel (6), two bearing plates (702) are movably arranged in the outer barrel (6), the bearing plates (702) are used for bearing the stirring barrel (701), a driving strip (703) is arranged on one bearing plate (702) close to the switch (5), an arc-shaped strip (704) is arranged on the driving strip (703), and the arc-shaped strip (704) is used for extruding the switch (5);
the stirring device comprises a planetary stirring machine (1), and is characterized by further comprising an anti-dripping device (8), wherein the anti-dripping device (8) is arranged on the planetary stirring machine (1), the anti-dripping device (8) is used for sealing the stirring seat (2), the anti-dripping device (8) comprises two sealing covers (801), and a plurality of stirring frames (3) and stirring shafts (4) are positioned in the two sealing covers (801);
the temperature regulating device (9) is arranged in the outer barrel (6), the temperature regulating device (9) is used for regulating the temperature in the stirring barrel (701), the temperature regulating device (9) comprises a regulating sleeve (901), the regulating sleeve (901) is sleeved in the stirring barrel (701), a water inlet pipe (911) for conveying cold and hot water is arranged on the regulating sleeve (901), and the regulating sleeve (901) moves vertically and is used for regulating the temperature in the stirring barrel (701);
the anti-dripping device (8) further comprises two extension frames (802), and the two sealing covers (801) are respectively arranged on the two extension frames (802);
gears (803) are arranged on the two extension frames (802), two mounting shafts (804) are arranged on the planetary mixer (1), and the two gears (803) are respectively and rotatably arranged on the two mounting shafts (804);
a double-sided rack (805) is meshed between the two gears (803), and the double-sided rack (805) moves to drive the two gears (803) to rotate;
an extrusion rod (806) is arranged on the double-sided rack (805), one side, close to the planetary mixer (1), of the bottom end of the extrusion rod (806) is arc-shaped, and the extrusion rod (806) is extruded by the planetary mixer (1) and is used for driving the double-sided rack (805) to move;
a limiting groove (807) is formed in the bottom side of the planetary mixer (1), a limiting block (808) is slidably arranged in the limiting groove (807), and the extruding rod (806) is arranged on the limiting block (808);
a reset spring (809) is arranged on the inner wall of the limiting groove (807), the other end of the reset spring (809) is arranged on the limiting block (808), and the reset spring (809) is used for driving the limiting block (808) to reset.
2. The stirrer for lithium battery production according to claim 1, wherein compression grooves (706) are formed in inner walls of two sides of the outer barrel (6), two bearing plates (702) are respectively and slidably installed in the two compression grooves (706), compression springs (707) are installed on inner walls of bottom sides of the compression grooves (706), and top ends of the compression springs (707) are installed on bottom sides of the bearing plates (702);
an inserting pipe (708) is arranged between the two bearing plates (702), an opening is arranged at the center of the bottom side of the stirring barrel (701), the stirring barrel (701) is clamped in the inserting pipe (708), and a connecting hose (709) is connected between the inserting pipe (708) and the valve (13).
3. The stirrer for lithium battery production according to claim 2, characterized in that a moving hole (710) is formed on the inner wall of one of the compression grooves (706) near the switch (5), and the driving bar (703) is movably mounted in the moving hole (710);
the planetary mixer (1) is provided with a switch frame (705), the switch (5) is arranged on the switch frame (705), and the switch (5) is connected to the planetary mixer (1).
4. The stirrer for lithium battery production according to claim 1, wherein the temperature regulating device (9) further comprises a vertical slide block (913), a vertical slide hole (912) is formed in the outer barrel (6), the vertical slide block (913) is slidably mounted in the vertical slide hole (912), and the regulating sleeve (901) is mounted on the vertical slide block (913);
the vertical sliding block (913) is provided with a driving block (902), the driving block (902) is rotatably provided with a driving rod (904), and the driving rod (904) is used for driving the driving block (902) to vertically move.
5. The stirrer for lithium battery production according to claim 4, wherein a rotary hole (903) is formed in the driving block (902), the driving rod (904) is rotatably installed in the rotary hole (903), a base (905) is installed on the outer barrel (6), and the bottom end of the driving rod (904) is rotatably installed in the base (905);
the driving rod (904) is provided with a driving groove (906) which is obliquely arranged in an annular mode, the inner wall of the rotating hole (903) is provided with a driving block (907), the driving block (907) is located in the driving groove (906), and the driving rod (904) rotates to extrude the driving block (907) through the driving groove (906) to move.
6. The stirring machine for lithium battery production according to claim 5, wherein a driving disc (908) is installed at the top end of the driving rod (904), a mounting ring (909) is installed at the bottom side of the stirring seat (2), a plurality of power blocks (910) are installed on the driving disc (908) and the outer side of the mounting ring (909) at equal annular intervals, and the power blocks (910) are made of rubber materials.
7. A mixer for lithium battery production according to claim 1, characterized in that the planetary mixer (1) is provided with a cylinder (10) and a driving motor (11), the cylinder (10) drives the mixing seat (2) to move vertically, and the driving motor (11) drives the mixing seat (2) to rotate;
two positioning frames (12) are arranged on the planetary mixer (1), and the two positioning frames (12) are used for fixing the outer barrel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311689469.6A CN117380072B (en) | 2023-12-11 | 2023-12-11 | A mixer for lithium cell production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311689469.6A CN117380072B (en) | 2023-12-11 | 2023-12-11 | A mixer for lithium cell production |
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| Publication Number | Publication Date |
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| CN117380072A CN117380072A (en) | 2024-01-12 |
| CN117380072B true CN117380072B (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001079377A (en) * | 1999-09-10 | 2001-03-27 | Inoue Seisakusho:Kk | Multishaft mixer |
| DE10024493A1 (en) * | 2000-05-21 | 2002-06-13 | Femix Misch Und Knettechnik Gm | Planetary mixer comprises two mixer tools in container, located on planetary gear mechanism sun wheel |
| JP2010115595A (en) * | 2008-11-13 | 2010-05-27 | Inoue Mfg Inc | Planetary mixer |
| CN106984226A (en) * | 2017-04-11 | 2017-07-28 | 长安大学 | A kind of multi-functional compound mixing device |
| CN108079821A (en) * | 2017-12-19 | 2018-05-29 | 闵卫 | A kind of slurry stirring device for lithium battery production |
| CN108970489A (en) * | 2018-08-28 | 2018-12-11 | 青岛建集团有限公司 | A kind of building coating self- poking arrangement and its full-automatic stirring means |
-
2023
- 2023-12-11 CN CN202311689469.6A patent/CN117380072B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001079377A (en) * | 1999-09-10 | 2001-03-27 | Inoue Seisakusho:Kk | Multishaft mixer |
| DE10024493A1 (en) * | 2000-05-21 | 2002-06-13 | Femix Misch Und Knettechnik Gm | Planetary mixer comprises two mixer tools in container, located on planetary gear mechanism sun wheel |
| JP2010115595A (en) * | 2008-11-13 | 2010-05-27 | Inoue Mfg Inc | Planetary mixer |
| CN106984226A (en) * | 2017-04-11 | 2017-07-28 | 长安大学 | A kind of multi-functional compound mixing device |
| CN108079821A (en) * | 2017-12-19 | 2018-05-29 | 闵卫 | A kind of slurry stirring device for lithium battery production |
| CN108970489A (en) * | 2018-08-28 | 2018-12-11 | 青岛建集团有限公司 | A kind of building coating self- poking arrangement and its full-automatic stirring means |
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| CN117380072A (en) | 2024-01-12 |
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