CN108325420A - Battery electrode pulp blender - Google Patents
Battery electrode pulp blender Download PDFInfo
- Publication number
- CN108325420A CN108325420A CN201710709840.9A CN201710709840A CN108325420A CN 108325420 A CN108325420 A CN 108325420A CN 201710709840 A CN201710709840 A CN 201710709840A CN 108325420 A CN108325420 A CN 108325420A
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- Prior art keywords
- stirring
- speed
- container
- cooling duct
- mixing material
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/50—Mixing liquids with solids
- B01F23/53—Mixing liquids with solids using driven stirrers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/09—Stirrers characterised by the mounting of the stirrers with respect to the receptacle
- B01F27/091—Stirrers characterised by the mounting of the stirrers with respect to the receptacle with elements co-operating with receptacle wall or bottom, e.g. for scraping the receptacle wall
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/192—Stirrers with two or more mixing elements mounted in sequence on the same axis with dissimilar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/84—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers rotating at different speeds or in opposite directions about the same axis
-
- 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
- B01F35/32—Driving arrangements
- B01F35/32005—Type of drive
- B01F35/3204—Motor driven, i.e. by means of an electric or IC motor
-
- 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
- B01F35/92—Heating or cooling systems for heating the outside of the receptacle, e.g. heated jackets or burners
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- 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
-
- 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
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
-
- 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
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/59—Mixing reaction ingredients for fuel cells
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The present invention provides a kind of battery electrode pulp blender, stirring body is separately constructed high-speed stirred body and stirring at low speed body, and then it can disposably put into mixing material and be uniformly dispersed and mix, the structure of high-speed stirred body is simplified to greatest extent simultaneously, thus rotary load is reduced to greatest extent, and then motor can be set rotate at high speed, and mixing time can be greatly shortened and improve yield.The present invention battery electrode include with pulp blender：Container for accommodating the mixing material being made of fluent material and dusty material, and with the bottom for forming ramped bottom surface and forms the side of sidewall portion from the upright inner peripheral surface in the edge part of ramped bottom surface；High-speed stirred body makes mixing material flow and be stirred, and by tilted cylinder portion, with multiple stirring bar constructions of the radial swivel plate for being alternately arranged multiple stirring sheets and stirred tank and the stirring sheet for being uprightly fixed on the swivel plate；High speed motor, for rotating high-speed stirred body；Stirring at low speed body has the blade face for wiping the mixing material for being attached to container inner peripheral surface off and the mixing material positioned at container inner edge portion is made to be moved to central vortex forming face；Low speed motor, for rotating the stirring at low speed body.
Description
Technical field
The present invention relates to battery electrode pulp blenders, are related to being used in form battery electrode in manufacture in more detail
Slurry when can disperse and the equably battery electrode pulp blender of mixing material.
Background technology
Recently, for the sustainable battery used by recharging, proposing that respond actively saving is fired using fossil
Expect to solve the scheme of environmental pollution with the recycling of the renewable sources of energy, and for portable electronics such as mobile phone, laptops
The power of machine generally uses secondary cell, is especially energetically developed to electric vehicle, therefore lead to secondary electricity
The output in pond is increasing considerably.
In the method for manufacturing the secondary cell, being using rubbing method formation electrode will be by electrode active material, conduction material
The electrode slurry that the solvent of material, adhesive and dissolving adhesive is constituted forms electricity coated on being dried on collector
Pole needs equably physical dispersion and mixing by electrode active material, conductive material, bonding when manufacturing electrode slurry
The liquid of the compositions such as agent and solvent and powdered mixing material so can just be produced with being used as electrode for cell
Material property while mobility and viscous syrup mixture with suitable coating.
Dispersion investing method is used so far as a result, which is to be suitble to stir according to mixing material replacement
The blender mixed, while disperseing input mixing material and being stirred, but the dispersion investing method not only puts into mixing material
Operation bothers, and is grown very much the time required to stirring, and takes around about 7~8 hours, therefore there are the low-down disadvantages of yield.
Shorten the effort of mixing time while also doing the trouble for saving input operation before, i.e., in manufacture battery electricity
Mixing material is disposably put into when the slurry of pole.There is domestic publication 10-2015- as the exemplary prior art
No. 0025684 " turbine stirrer of electrode slurry ".
The prior art construction is as follows：It is made of container, impeller and driving portion, by high-speed rotating impeller in short-term
The raw material are equably mixed while the raw material of interior effective dispersive electrode slurry, wherein container is equipped with the original of electrode slurry
Material；The impeller forms multilayer with mutually different shape and can be rotatably set in inside the container, and mixes
The raw material of the electrode slurry；The driving portion configuration passes through the combined axis formed upward and institute in the container bottom
Impeller connection is stated to rotate the impeller.
In addition, the impeller forms multilayered structure, by the first impeller positioned at lower part make the raw material of electrode slurry to
Top is moved, and superposed third impeller makes the raw material of the electrode slurry moved to top by the first impeller move downwards
It is dynamic, positioned at the second intermediate impeller make by first and third impeller upward or the former material of the electrode slurry of lower section movement
Material mixing.
As described above, mixing liquid material is manufactured into the blender of slurry form with dusty material, liquid is put into first
Material and dusty material, impeller rotates in which can not be successfully under non-uniformly mixed state, therefore generates big rotation in motor
Load.Then, during being stirred, if the rotary load of motor is kept fixed after being gradually reduced in a certain critical value
Rotary load then completes the uniform mixing to slurry, terminates to stir operation later (with reference to Fig. 7).
To which the time for for motor starting that the rotary load until motor is driven to reach a certain critical value is actually visual
The stirring operation of mixing material of rotary load the time required to for stirring, and when allowing for to(for) the rotary speed of motor and set
Fixed, if the rotary speed of setting is too fast, burden is generated to motor, therefore be easy failure or shorten the service life, if opposite
The rotary speed of setting is too slow, then the elongated reduction yield of mixing time.Also, the rotary load of motor is also by mixing material
The influence of granularity and proportion.That is, the granularity of mixing material is bigger or proportion more significantly, then will increase rotary load.
But the Agitator Impeller of the above-mentioned prior art forms multilayered structure, thus it is not only complicated, but also in list
One drive shaft is fixed multiple impellers and is rotated together, therefore when being stirred operation to mixing material, is driven for rotating
The rotary load of the motor of moving axis plays great role, is dispersed into and is executed while wherein impeller moves up and down mixing material
The operation of even stirring.Therefore, it is difficult to which high speed sets the rotary speed of motor, and then there is limitation on shortening the slurry agitation time
Property, and then in the presence of the shortcomings that can not increasing substantially yield.
In addition, the shortcomings that prior art, is as follows：The structure and shape of impeller are fixed, therefore according to mixing material
Granularity or difference of specific gravity, the rotary load for acting on motor generates variation, and according to the mixing ratio of mixing material, can also change
Become the rotary load for acting on motor, therefore cannot keep optimum state.Therefore, rotary load more high then generated to motor is born
Load, mixing time is elongated while causing to shorten the service life, and the more low then stirring efficiency of opposite rotary load reduces.
Invention content
(solving the problems, such as)
The present invention is to solve problem of the prior art as described above, and it is an object of the present invention to provide following battery electrode
Use pulp blender：Stirring body is separately constructed high-speed stirred body and stirring at low speed body, and then can disposably put into mixing material
Material, and it can be uniformly dispersed and mix the mixing material, and meanwhile the structure of high-speed stirred body is simple to greatest extent
Change, thus reduces rotary load to greatest extent, and then motor can be set rotate at high speed, and can be greatly shortened and stir
It mixes the time and improves yield.
In addition, the purpose of the present invention is to provide following battery electrode pulp blenders：To the portion of high-speed stirred body
Separation structure changes installation position or plus-minus setting quantity, hereby it is possible to the rotary load of accurately regulation motor, and then adjusts
To best rotary load with corresponding to according to the rotary load of the granularity or difference of specific gravity of mixing material variation and basis
The variation of the rotary load of the mixing ratio of mixing material, and then stirring operation can be performed effectively.
In addition, the object of the present invention is to provide following battery electrode pulp blenders：Executing stirring operation
The temperature rise of slurry and container is prevented in the process.
(means solved the problems, such as)
In order to achieve the above objectives, battery electrode pulp blender of the invention is characterized in that, container, for accommodating
The mixing material being made of fluent material and dusty material, and there is bottom and side of sidewall portion, wherein the bottom is formed with
From the ramped bottom surface that gradually gets higher outward of center, the side of sidewall portion be formed with from the edge part of the ramped bottom surface it is upright in
Circumferential surface；High-speed stirred body, the lower central being located in the container, makes mixing material flow and be stirred, and by tilting
Cylindrical portion, swivel plate and multiple stirring bar constructions, wherein tilted cylinder subordinate end outer diameter is more than upper end outer diameter, the rotation
Plate forms plate shape, and configures in the lower part in the tilted cylinder portion, and radial centered on rotation axis is alternately arranged
Multiple stirring sheets and stirred tank, the multiple stirring rod are upright and be fixed on the stirring of the swivel plate with rotation axis direction
Piece；High speed motor, for rotating the high-speed stirred body；The edge part in the container is uprightly arranged in stirring at low speed body,
And with blade face and vortex forming face, wherein the blade face is used to wipe the mixing material for being attached to container inner peripheral surface off,
The vortex forming face makes the mixing material positioned at container inner edge portion be moved to center；Low speed motor, it is described for rotating
Stirring at low speed body.
In addition, in the present invention, battery electrode pulp blender is characterized in that, the high-speed stirred body is being constituted
The stirring sheet of swivel plate forms multiple mounting holes with radial direction, and the stirring rod is removable at the mounting hole of stirring sheet, in turn
Setting quantity or the installation position for adjusting stirring rod, to cope with the rotary load of the high speed motor generated according to mixing material
Variation.
In addition, in the present invention, battery electrode pulp blender is characterized in that, make the high-speed stirred body and low speed
The direction of rotation of stirring body is mutually opposite.
In addition, in the present invention, battery electrode pulp blender is characterized in that, the container, which has, is formed in bottom
The first cooling duct and be formed in the second cooling duct of side of sidewall portion, and first cooling duct and the second cooling duct
It is connected with each other, so that cooling water enters the first cooling duct and is discharged by the second cooling duct.
In addition, in the present invention, battery electrode pulp blender is characterized in that, formed in first cooling duct
From bottom center, a sequence of helical form, the second cooling duct are formed along a sequence of from the bottom to the top around side of sidewall portion outward
Helical form forms entrance in the center side end of the first cooling duct, and outside end is connect with the lower end of the second cooling duct,
And it is formed and is exported in the upper end of the second cooling duct.
(The effect of invention)
Effect according to the battery electrode pulp blender of the present invention as characterized above is as follows：Pass through high speed rotation
High-speed stirred body, low speed rotation stirring at low speed body, the ramped bottom surface of container and the structure of inner peripheral surface, high speed rotation is by liquid
Cause to be vortexed while the mixing material that body material is constituted with dusty material, and then is able to carry out and equably stirs operation, it will
The structure of high-speed stirred body is simplified to the maximum extent, and then to reduce the rotary load of high speed motor to greatest extent, according to
This can setting high-speed motor rotate at high speed, and then mixing time is greatly shortened to increase yield.
In addition, the effect of the present invention is as follows：Installation position can be changed for the stirring rod of high-speed stirred body with plus-minus to be arranged
Quantity is adjusted to best rotary load accordingly, to be played corresponding to according to the granularity of mixing material, proportion and mixing ratio
The rotary load of the high speed motor of different role, and then prevent from reducing stirring efficiency.
In addition, the effect of the present invention is as follows：Cooling water is by configuring first and second in container bottom and side of sidewall portion
Cooling duct is flowed, and can inhibit the temperature rise of container and slurry in stirring accordingly, therefore prevent carrying out mixing material later
When material stirring operation operator is contacted with the container of heating and is burned equal safety accident, while shortening is reduced to later
Slurry viscosity measures the time of the slurry temperature (25 DEG C) of the measuring basis in technique.
Description of the drawings
Fig. 1 is the whole sectional view of battery electrode pulp blender according to the present invention.
Fig. 2 is the major part expand profile of battery electrode pulp blender according to the present invention.
Fig. 3 is the stereogram for the high-speed stirred body for showing battery electrode pulp blender according to the present invention.
Fig. 4 is the active state figure of the high-speed stirred body of Fig. 3.
Line A-A sectional views of the Fig. 5 as Fig. 4 is the active state figure of stirring at low speed body.
Line B-B sectional views of the Fig. 6 as Fig. 4 is the cooling for showing battery electrode pulp blender according to the present invention
The sectional view of tool.
Fig. 7 is the rotary load and mixing time for the motor for showing battery electrode pulp blender according to the present invention
The schematic diagram of relationship.
(reference sign)
10：Container 11：Bottom
12：Ramped bottom surface 13：Side of sidewall portion
14：Inner peripheral surface 15：First cooling duct
16：Second cooling duct 20：High-speed stirred body
21：Tilted cylinder portion 22：Swivel plate
22a：Stirring sheet 22b：Stirred tank
22c：Mounting hole 23：Stirring rod
30：Stirring at low speed body 31：Blade face
32：It is vortexed forming face 41：High-speed driving axis
42：High speed motor 51：Low speed drive shaft
52：Low speed motor
Specific implementation method
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 is the sectional view for showing battery electrode pulp blender according to the present invention with Fig. 2, is had as shown in the figure interior
Portion can accommodate the container 10 of the mixing material for manufacturing battery electrode slurry, be formed from mediad in the bottom of container 10 11
The ramped bottom surface 12 that outside is gradually got higher is formed in the side wall 13 of container 10 from the upright inner peripheral surface in the edge part of ramped bottom surface 12
14。
The setting of container 10 in mixer body 1, by the lifting tool 2 that is made of driving cylinder and guide rail can it is above,
Lower direction movement, the lid 3 that top may be disposed at mixer body 1 are opened and closed, and can mixing material container be devoted in the formation of lid 3
Input port 3a inside 10.
In addition, the blender of the present invention has for stirring the high-speed stirred body 20 for devoting the mixing material in container 10
With stirring at low speed body 30.
The each high-speed driving axis 41 and low speed that high-speed stirred body 20 is rotated freely with stirring at low speed body 30 by penetrating through lid 3
Drive shaft 51 is rotated, and high-speed driving axis 41 is with low speed drive shaft 51 respectively by the way that each high speed in stirring main body 1 is arranged
It is rotated with motor 52 with low speed with motor 42.
It is under decline state (dashed lines states of Fig. 1) by 2 container 10 of lifting tool, container 10 is spaced to open with lid 3
10 top of container is put, while high-speed stirred body 20 is detached from stirring at low speed body 30 from 10 inside of container, passes through 2 container of lifting tool
10 under propradation (the solid line state of Fig. 1), and container 10 is close to come 10 top of closed container with lid 3, while making high-speed stirring
Body 20 is mixed with stirring at low speed body 30 to be located in container 10.
As shown in figure 3, high-speed stirred body 20 is the lower central in container 10 when stirring operation, so that mixing material
Stream is moved and is stirred, and is made of tilted cylinder portion 21, swivel plate 22 and stirring rod 23, when being stirred material
The rotary load for acting on motor 42 can be reduced to greatest extent.
That is, tilted cylinder portion 21 is fixed on the peripheral surface of high-speed driving axis 41, and lower end outer diameter is more than upper end outer diameter；Rotation
Flap 22 is configured in the lower part in tilted cylinder portion 21, and forms plate shape, centered on the rotation axis of high-speed driving axis 41
Radial be alternately arranged multiple stirring sheet 22a and stirred tank 22b；Stirring rod 23 formed it is round rodlike, and with high-speed driving
The rotation axis direction of axis 41 stands upright on the stirring sheet 22a of swivel plate 22.
In addition, forming multiple mounting holes in the stirring sheet 22a for the swivel plate 22 for constituting high-speed stirred body 20 with radial direction
22c, the stirring rod 23 are removable at the mounting hole 22c of swivel plate 22, so the setting quantity of adjustable stirring rod 23 or
Installation position, the rotary load to cope with the high speed electrode 42 generated according to mixing material change.
At this point, showing that the quantity of the stirring sheet 22a and stirred tank 22b of the swivel plate 22 are 6 in the present embodiment
It is a, it is 3 in the quantity for the mounting hole 22c that a stirring sheet 22a is formed, but be not limited to, but without departing from can
Above-mentioned quantity can be added and subtracted in the range of the improving eyesight of this hair by reaching.
Referring again to Fig. 2, Fig. 4 and Fig. 5, stirring at low speed body 30 is the edge part being uprightly arranged in container 10, and
With blade face 31 and vortex forming face 32, wherein to blade face 31 close to the inner peripheral surface 14 of container 10, it is attached for wiping off
It in the mixing material of inner peripheral surface 14, during vortex forming face 32 is used to make the mixing material positioned at 10 inner edge portion of container to be moved to
Centre.
Stirring at low speed body 30 is preferably that dimetric rodlike club is constituted by section, and length is equivalent to from inner peripheral surface 14
The length of lower end to upper end.In addition, the low speed that the rotary speed of stirring at low speed body 30 is about 30rpm, direction of rotation and high-speed stirring
Body 20 is mixed on the contrary, stirring efficiency can be improved to the maximum extent in turn.
In addition, the present invention has the cooling of tool for reducing the slurry temperature risen when being stirred material.Such as figure
2, shown in Fig. 4 and Fig. 6, cooling of tool is by being formed in the first cooling duct 15 of 10 bottom 11 of container and being formed in side wall 13
Second cooling duct 16 is constituted.
First cooling duct 15 forms the helical form connected on the outside of 11 mediad of bottom, 16 shape of the second cooling duct
At along the helical form for being connected to upper end around side of sidewall portion 13 from lower end, the center side in the first cooling duct 15 smear formed into
Mouth 15a, outside end are connect with the lower end of the second cooling duct 16, and form outlet 16a in the upper end of the second cooling duct 16,
And then cooling water enters the entrance 15a of the first cooling duct 15, by the first cooling duct 15 and the second cooling duct 16, later
To outlet 16a discharges.
Has the function of the present invention of above structure as described below.
The present invention disposably puts into the mixing material being made of fluent material and dusty material in container 10, and rotates
High-speed stirred body 20 and stirring at low speed body 30, separation equably and mixing mixing material, and then battery electrode can be produced
With slurry, wherein liquid material is made of the solvent of electrode active material, conductive material, adhesive and dissolving adhesive.
That is, as shown in Figure 4 and 5, if 20 high speed rotation of high-speed stirred body rotated with electrode 42 by high speed, is mixed
Condensation material high speed rotation in container 10 by the stirring sheet 22a, stirred tank 22b and stirring rod 23 of swivel plate 22, while being located at side
The mixing material of edge side is directed to center side by the vortex forming face 32 of stirring at low speed body 30, and is attached to the inner circumferential of container 10
The mixing material in face 14 is by the blade of stirring at low speed body 20 reversed with high-speed stirred body 20 and low speed (for example, 30rpm) rotation
Face 31 is wiped off, to converge with high-speed rotating mixing material.
Then, stirring is directed to by tilted cylinder portion 21 by the mixing material of 30 centrally located side of stirring at low speed body
23 side of stick, and 23 side mixing material of stirring rod again through swivel plate 22 and while 23 high speed rotation of stirring rod because of centrifugal force weight
Newly it is directed into edge side.
To, as shown in figure 5, mixing material centered on high-speed stirred body 20 with while circumferencial direction high speed rotation such as
Fig. 4 is moved up and down, while being uniformly dispersed and mixing the mixing with stirring rod 23 by the swivel plate of high-speed stirred body 20 22
Material, therefore pulp-like can be produced.
In addition, the high-speed stirred body 20 of the present invention is made of tilted cylinder portion 21, swivel plate 22 and stirring rod 23, therefore
Structure is simplified and light-weight very much, and swivel plate 22 and the shape of stirring rod 23 form plate shape and rod shape, so that right
The contact area that direction of rotation contacts mixing material minimizes, therefore can reduce to greatest extent and act on high speed electrode 42
Rotary load, thus because the rotary speed of high speed electrode 42 can be improved in rotary load reduction.
For example, Fig. 7 is in the case of the high-speed stirred body 20 and the impeller of the prior art using the present invention, motor is shown
Rotary load and mixing time relationship comparison schematic diagram, use the motor of equal-wattage to stir identical material herein, and
And the rotary load of motor is confirmed by the electric current of measurement motor (A).
In general, the different rated current of the power setting of each comfortable nominal torque of motor, and rotary load and motor
Needed for driving then slightly there is proportionate relationship in electric current.For example, being used in the motor of stirring slurry in blender belonging to the present invention
Known quota electric current be 28~30A.
Firstly, for the prior art, by the initial rotation load setting of motor be 25A after starting stirring the case where
Under, first to third impeller maximum can be set to 300rpm, in the case where being stirred material context with the rotary speed, then be needed
Offer 120 minutes.
But for the present invention, it is and prior art phase by the initial rotation load setting of motor after starting stirring
With 25A in the case of, high-speed stirred body of the invention is first more simpler to third blade wheel structure and drop than the prior art
Low rotary load, therefore free of a burden can drive motor to maximum 1800rpm, thus about 50 minutes the time required to stirring,
And then shorten the time of 2 times or more.
In addition, the present invention changes the granularity of dusty material or the mixing of changeable dusty material according to mixing material
Than in this case, changeable is used to rotate the rotary load of the high speed electrode 42 of high-speed stirred body 20.
At this point, as shown in figure 3, the stirring rod 23 of the high-speed stirred body 20 of the present invention is removable at the mounting hole of swivel plate 22
22c, therefore change the setting quantity of stirring rod 23 or the installation position of stirring rod 23 using multiple mounting hole 22c, it will high speed
It is adjusted to optimum state with the rotary load of motor 42 to correspond to mixing material, thus can perform effectively stirring operation.
In addition, being stirred material come during manufacturing slurry, container 10 and the temperature of slurry substantially rise to 75
DEG C, the present invention has the first and second cooling being connected with each other logical in the bottom of container 10 11 and side of sidewall portion 13 as shown in Figure 6
Road 16 can inhibit container 10 and rise with slurry temperature, thus may be used if flowing cooling water in the first and second cooling duct 16
Prevent to cause operator to be burned when preparing next stirring operation because of 10 heating of container, and for slurry, it can shorten next
Temperature is reduced when measuring viscosity in technique to the time of 25 DEG C of viscosity measurement fiducial temperature.
The embodiment of above description is only to illustrate the preferred embodiment of the present invention, and interest field of the invention is not upper
It states bright embodiment to limit, and can be by the technology people in the field in the technological thought and right of the present invention
Member carries out various changes, deformation or replacement, and identical embodiment should belong to the scope of the present invention.
Claims (5)
1. a kind of battery electrode pulp blender, which is characterized in that including：
Container for accommodating the mixing material being made of fluent material and dusty material, and has bottom and side of sidewall portion,
Described in bottom be formed with from the ramped bottom surface that gradually gets higher outward of center, the side of sidewall portion is formed with from the ramped bottom surface
The upright inner peripheral surface in edge part；
High-speed stirred body, the lower central being located in the container, makes mixing material flow and be stirred, and is justified by tilting
Canister portion, swivel plate and multiple stirring bar constructions, wherein tilted cylinder subordinate end outer diameter is more than upper end outer diameter, the swivel plate
Plate shape is formed, and is configured in the lower part in the tilted cylinder portion, radial centered on rotation axis is alternately arranged more
A stirring sheet and stirred tank, the multiple stirring rod are upright and be fixed on the stirring of the swivel plate with rotation axis direction
Piece；
High speed motor, for rotating the high-speed stirred body；
The edge part in the container is uprightly arranged in stirring at low speed body, and with blade face and vortex forming face, wherein institute
Stating blade face makes for wiping the mixing material for being attached to container inner peripheral surface, the vortex forming face off positioned at container inner edge portion
Mixing material is moved to center；And
Low speed motor, for rotating the stirring at low speed body.
2. battery electrode pulp blender according to claim 1, which is characterized in that
Keep the high-speed stirred body and the direction of rotation of stirring at low speed body mutually opposite.
3. battery electrode pulp blender according to claim 1 or 2, which is characterized in that
Multiple mounting holes are formed with radial direction in the stirring sheet for the swivel plate for constituting the high-speed stirred body, the stirring rod can
It is loaded and unloaded on the mounting hole of stirring sheet, and then adjusts setting quantity or the installation position of stirring rod, to cope with according to mixing material
The rotary load of the high speed motor of generation changes
4. battery electrode pulp blender according to claim 1, which is characterized in that
The container, which has, to be formed in the first cooling duct of bottom and is formed in the second cooling duct of side of sidewall portion, and described
First cooling duct is connected with each other with the second cooling duct, so that cooling water enters the first cooling duct and led to by the second cooling
Road is discharged.
5. battery electrode pulp blender according to claim 4, which is characterized in that
In first cooling duct, from bottom center, a sequence of helical form, the second cooling duct are formed along side outward for formation
A sequence of helical form from the bottom to the top around wall portion forms entrance in the center side end of the first cooling duct, and outside is last
End is connect with the lower end of the second cooling duct, and is formed and exported in the upper end of the second cooling duct.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170009604A KR101737756B1 (en) | 2017-01-20 | 2017-01-20 | Slurry Mixer for Battery Electrode |
| KR10-2017-0009604 | 2017-01-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108325420A true CN108325420A (en) | 2018-07-27 |
| CN108325420B CN108325420B (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710709840.9A Active CN108325420B (en) | 2017-01-20 | 2017-08-18 | Slurry stirrer for battery electrode |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101737756B1 (en) |
| CN (1) | CN108325420B (en) |
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| CN109092109A (en) * | 2018-09-29 | 2018-12-28 | 浙江万好万家智能设备股份有限公司 | Theoretical density turbine disperser for material stirring |
| CN113559735A (en) * | 2020-04-29 | 2021-10-29 | Sk新技术株式会社 | Ultra-disperse mixer |
| CN115279499A (en) * | 2020-12-01 | 2022-11-01 | 株式会社Lg新能源 | Horizontal bead mill for dispersing material of secondary battery and conductive material dispersion method |
| CN116459700A (en) * | 2023-04-19 | 2023-07-21 | 深圳市尚水智能股份有限公司 | Stirring assembly and kneader |
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| KR101856482B1 (en) * | 2017-11-28 | 2018-05-10 | 주식회사 윤성에프앤씨 | High shear mixer |
| KR102380410B1 (en) * | 2017-12-26 | 2022-04-01 | 마츠모토 아키히코 | Suspension manufacturing apparatus |
| KR101981131B1 (en) * | 2019-03-15 | 2019-05-22 | (주)티에스아이 | Slurry Mixer for Battery Electrode |
| CN112604538A (en) * | 2020-11-27 | 2021-04-06 | 湖南电将军新能源有限公司 | Battery slurry mixing stirrer |
| CN113209869B (en) * | 2021-05-28 | 2022-10-11 | 湖北三江航天江河化工科技有限公司 | Vertical mixing transmission device and vertical mixing machine experiment table |
| KR20240008198A (en) * | 2022-07-11 | 2024-01-18 | 주식회사 엘지에너지솔루션 | mixer with cooling function and a mixing method using thereof |
| KR102605228B1 (en) | 2022-11-04 | 2023-11-27 | (주)티에스아이 | Slurry mixer |
| KR102618810B1 (en) | 2022-11-17 | 2023-12-28 | (주)티에스아이 | Slurry mixer |
| KR102568438B1 (en) * | 2023-04-04 | 2023-08-23 | 주식회사 강원에너지 | high performance mixer |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108325420B (en) | 2020-07-28 |
| KR101737756B1 (en) | 2017-05-18 |
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