CN203469892U - Planetary vacuum mixer - Google Patents

Planetary vacuum mixer Download PDF

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Publication number
CN203469892U
CN203469892U CN201320501356.4U CN201320501356U CN203469892U CN 203469892 U CN203469892 U CN 203469892U CN 201320501356 U CN201320501356 U CN 201320501356U CN 203469892 U CN203469892 U CN 203469892U
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CN
China
Prior art keywords
shaft
rotating shaft
planet
satellite
driving wheel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201320501356.4U
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Chinese (zh)
Inventor
严铖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NINGBO HUITONG NEW ENERGY TECHNOLOGY Co Ltd
Original Assignee
NINGBO HUITONG NEW ENERGY TECHNOLOGY Co Ltd
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Application filed by NINGBO HUITONG NEW ENERGY TECHNOLOGY Co Ltd filed Critical NINGBO HUITONG NEW ENERGY TECHNOLOGY Co Ltd
Priority to CN201320501356.4U priority Critical patent/CN203469892U/en
Application granted granted Critical
Publication of CN203469892U publication Critical patent/CN203469892U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a planetary vacuum mixer and belongs to the field of mixers. The planetary vacuum mixer comprises a reaction kettle, a main shaft, a second motor and a transmission shaft, wherein a first driving wheel, a second driving wheel and a third driving wheel are arranged on the transmission shaft; a planet shaft is arranged in the main shaft; a satellite shaft is arranged in the planet shaft; the first driving wheel and the main shaft, the second driving wheel and the planet shaft and the third driving wheel and the satellite shaft are in transmission connection one by one. A persistent rotating shaft is arranged in the reaction kettle; the main shaft is connected with the persistent rotating shaft; the planet shaft and the satellite shaft stretch into the persistent rotating shaft; at least two planetary rotating shafts are arranged in the persistent rotating shaft; satellite rotating shafts are arranged in the planetary rotating shafts; the planet shaft is in transmission connection with the planetary rotating shafts; the satellite shaft is in transmission connection with the satellite rotating shafts; trapezoidal lugs are arranged on the planetary rotating shafts; circular openings are formed in the trapezoidal lugs; supporting rods matched with the circular openings are arranged on the satellite rotating shafts; mixing paddles are arranged on the supporting rods. According to the planetary vacuum mixer, more lithium battery electrode slurry can be mixed by the mixing paddles, and a mixing effect is enhanced, so that the lithium battery electrode materials can be well mixed and dispersed.

Description

A kind of planetary vacuum stirrer
Technical field
The utility model belongs to mixer field, relates in particular to a kind of planetary mixer.
Background technology
Mixing dispersing technology quality degree of impact on product in the whole production technology of lithium ion battery and be greater than 30%, is most important link in whole production technology.The electrode manufacture of lithium ion battery, anode sizing agent is comprised of adhesive, conductive agent, positive electrode etc.; Cathode size is comprised of adhesive, graphite carbon dust etc.The preparation of positive and negative electrode slurry has all comprised the series of process processes such as mutual between liquid and liquid, liquid and solid material mixes, dissolving, dispersion, and in this process, is all accompanied by the variations such as temperature, viscosity, environment.In positive and negative electrode slurry, the dispersiveness of graininess active material and uniformity are directly rung to lithium ion the motion at battery two interpolars, therefore in lithium ion battery is produced, the mixing of the slurry of each pole piece material disperses most important, the quality of slurry dust dispersion quality, directly has influence on the performance of quality that follow-up lithium ion battery produces and products thereof.So in preparing electrode slice process, must control the mixing dust dispersion quality of pulp of lithium ion battery well, improve uniformity consistency and the dispersion stabilization of cell size.The preparation of at present traditional lithium battery anode slurry all completes in planetary mixer.Continuous progress along with lithium ion battery material, raw material grain diameter is more and more less, and this has not only improved performance of lithium ion battery, is also very easy to form secondary aggregate, thereby increased the difficulty of mixing dispersing technology, also the mixing effect of planetary mixer has been had higher requirement.
Summary of the invention
The utility model, for deficiency of the prior art, provides a kind of planetary vacuum stirrer, can allow stirrer paddle be stirred to more electrode of lithium cell slurries, strengthens the mixing effect of planetary mixer, makes electrode material of lithium battery can better mix dispersion.
In order to solve the problems of the technologies described above, the utility model is solved by following technical proposals: a kind of planetary vacuum stirrer, comprise reactor, controller, crossbeam, be arranged on the second motor on crossbeam, be arranged on the power transmission shaft on second motor, main shaft, on described power transmission shaft, be provided with first driving wheel, second driving wheel, the third driving wheel, in described main shaft, be provided with planet axis, in described planet axis, be provided with satellite axle, on described main shaft, be provided with first driven pulley, in described planet axis, be provided with second driven pulley, on described satellite axle, be provided with the third driven pulley, described first driving wheel is connected by driving-belt with first driven pulley, described second driving wheel is connected by driving-belt with second driven pulley, the third described driving wheel is connected by driving-belt with the third driven pulley, in described reactor, be provided with perseverance rotating shaft, described main shaft is fixedly connected with perseverance rotating shaft, described planet axis and described satellite shaft extension enter in described perseverance rotating shaft, in described perseverance rotating shaft, be provided with at least two planet rotating shafts, in described planet rotating shaft, be provided with satellite rotating shaft, described planet axis is connected with described planet rotating shaft transmission, described satellite axle is connected with described satellite rotating shaft transmission, in described planet rotating shaft, be provided with several trapezoidal projections, on described trapezoidal projection, be provided with several circular opens, described satellite rotating shaft upper driving is connected with the some first support bars that match with the above circular open of described trapezoidal projection, on described first support bar, be connected with pusher stirrer paddle, in described planet rotating shaft, be connected with second support bar, on described second support bar, be connected with scraper.Arrange like this, on second motor, have power transmission shaft, on power transmission shaft, be provided with first driving wheel, second driving wheel and the third driving wheel.In main shaft, be provided with planet axis, in planet axis, be provided with satellite axle, on main shaft, be provided with first driven pulley, in planet axis, be provided with second driven pulley, on satellite axle, be provided with the third driven pulley, driving wheel, second driving wheel, the third driving wheel and first driven pulley, second driven pulley, the third driven pulley connect one to one respectively.First driven pulley, second driven pulley, the third driven pulley diameter diminish successively, make the rotating speed of main shaft, planet axis, satellite axle become successively large.Main shaft drives perseverance rotating shaft rotation, and planet axis drives the planet rotating shaft rotation in perseverance rotating shaft, and satellite axle drives the satellite rotating shaft in planet rotating shaft, and these three spindle speed are different.In planet rotating shaft, be provided with several trapezoidal projections, the bottom surface of trapezoidal projection abuts in planet rotating shaft, the upper bottom surface of trapezoidal projection is outside, on trapezoidal projection two central planes, be provided with several circular opens, satellite rotating shaft upper driving is connected with the some first support bars that match with circular open on trapezoidal projection, is connected with pusher stirrer paddle on first support bar.Between first support bar and circular open, can be provided with hermetically-sealed construction and improve sealing effectiveness.In planet rotating shaft also, be connected with second support bar, second support bar is connected with scraper.So the utility model has increased the rotary rabbling mechanism of one-level than the planetary mixer of prior art, and the slurries that can be stirred to increase greatly, has strengthened the efficiency and the mixing effect that stir, makes electrode material of lithium battery can better mix dispersion.
In technique scheme, preferred, the trapezoidal projection described in several vertically equidistantly rearranges the group of bumps described in, the described group of bumps that in described planet rotating shaft, evenly match in 4 positions of circle distribution.Arrange like this, trapezoidal projection is arranged according to certain rules in planet rotating shaft, because planet rotating shaft also can rotation in whipping process, through the first support bar of circular open on trapezoidal projection, under the rotation of planet rotating shaft, can stir more slurries, improve stirring efficiency.
In technique scheme, preferred, on described trapezoidal projection, be provided with two circular opens, described first support bar is through the circular open described in these two.Arrange like this, at two central planes of trapezoidal projection, a circular open is respectively set, first support bar will be protruding with certain angle of inclination, can touch more slurries, improves stirring efficiency.
Compared with prior art, the beneficial effects of the utility model are: can allow stirrer paddle be stirred to more electrode of lithium cell slurries, strengthen the mixing effect of planetary mixer, make electrode material of lithium battery can better mix dispersion.
Accompanying drawing explanation
Fig. 1 is the utility model front schematic view.
Fig. 2 is the utility model schematic front perspective view.
Fig. 3 is the utility model reactor perspective diagram.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail.
Referring to Fig. 1 to Fig. 3, a kind of planetary mixer, comprises base 1, reactor 2, second motor 4, controller 5, crossbeam 3.Second motor 4 is arranged on crossbeam 3, and reactor 2 comprises fixed star rotating shaft 30, has fixed strip 100 on reactor 2, and fixed strip 100 can make reactor 2 tops and reactor 2 lower seal be fixed together.The interior rotation of base 1 is provided with turntable 16, and reactor 2 bottoms are fixed on turntable 16.In base 1, be also provided with first motor 10, be connected with turning cylinder 11 on first motor 10, turning cylinder 11 is connected with turntable 16.In reactor 2, be provided with the smooth projection 103 of annular that can slide and agree with perseverance rotating shaft 30.Perseverance rotating shaft 30 and annular smooth projection slide and are provided with sealing ring 104 between 103, prevent that Leakage Gas between perseverance rotating shaft 30 and annular smooth projection 103, slurries from leaking or other leakages.In base 1, be also provided with interval platform 17, first motor 10 fixed placement, on interval platform 17, are provided with several supports 111 between turntable 16 and interval platform 17, and interval platform 17 is connected with several hydraulic columns 18 below.When planetary mixer is worked, stir material and enter from first feeding mouth 6 and second feeding mouth 7, in the process vacuumizing, can use external vacuum machine from vacuum port 8 extracting airs or use inner vacuum machine directly from extracting vacuum in reactor.Controller 5 is controlled 10 operations of first motor, 10 driven rotary platform 16 rotations of first motor, reactor 2 will rotation and produce centrifugal force with perseverance rotating shaft 30 direction of rotation under the control of controller 5 like this, has strengthened mixing effect, makes electrode material of lithium battery can better mix dispersion.After being stirred, slurry takes out from discharging opening 9.After stirring completes, separated fixed strip 100, then under the control of controller 5, automatic liquid compression leg 18 declines, and makes reactor 2 tops separated with reactor 2 bottoms, is easy to after stirring completes the cleaning in reactor 2 and necessary maintenance.When separation, reactor 2 tops can be blocked by perseverance rotating shaft 30, can not fall down.
On second motor 4, there is power transmission shaft 19.On power transmission shaft 19, be provided with first driving wheel 20, second driving wheel 21 and the third driving wheel 22, in main shaft 29, be provided with planet axis 28, in planet axis 28, be provided with satellite axle 24, on main shaft 29, be provided with first driven pulley 27, in planet axis 28, be provided with second driven pulley 26, be provided with the third driven pulley 25 on satellite axle 24, first driving wheel 20 is connected by driving-belt 23 with first driven pulley 27, second driving wheel 21 is connected by driving-belt 23 with second driven pulley 26, and the third driving wheel 22 is connected by driving-belt 23 with the third driven pulley 25.First driven pulley 27, second driven pulley 26, the third driven pulley 25 diameters diminish successively, make main shaft 29, planet axis 28, the velocity of rotation of satellite axle 24 increases successively.In reactor 2, be provided with perseverance rotating shaft 30, main shaft 29 is fixedly connected with perseverance rotating shaft 30, and planet axis 28 and satellite axle 24 stretch in perseverance rotating shaft 30, is provided with at least two planet rotating shafts 32 in perseverance rotating shaft 30, is provided with satellite rotating shaft 31 in planet rotating shaft 32.In planet axis 28, be provided with first bevel gear 51, in planet rotating shaft 32, be provided with second bevel gear 36, between first bevel gear 51 and second bevel gear 36, by first travelling gear 35, be in transmission connection, bracing frame 37 is fixedly connected with first travelling gear 35 and it is in operation can not rock disengaging.On satellite axle 24, be provided with the third bevel gear 50, be provided with between fourth bevel gear 34, the third bevel gears 50 and fourth bevel gear 34 and be in transmission connection with second travelling gear 33 in satellite rotating shaft 31, second travelling gear 33, through planet axis 28, need not be used fixture more in addition simultaneously.In planet rotating shaft 32, be provided with several trapezoidal projections 60, the bottom surface of trapezoidal projection 60 abuts in planet rotating shaft, and the upper bottom surface of trapezoidal projection 60 is outside, on 60 liang of central planes of trapezoidal projection, is respectively provided with 1 circular open.Several trapezoidal projections 60 vertically equidistantly rearrange a group of bumps, the group of bumps that in planet rotating shaft 32, evenly match in 4 positions of circle distribution.First support bar 39, through these circular opens, is provided with pusher stirrer paddle 40 on first support bar 39.In satellite rotating shaft 31, be provided with penta bevel gear 41, first support bar 39 one end are provided with bevel gear 38, penta bevel gears 41 and bevel gear 38 transmissions.On a trapezoidal projection 60, will stretch out like this first support bar 39 of two inclinations, the a certain plane in planet rotating shaft 32 with trapezoidal projection 60 just has 8 first support bars 39 of evenly stretching and covers a roughly spherical region, increase slurries contact area, improved stirring efficiency.In planet rotating shaft 32, be connected with second support bar 42, second support bar 42 is connected with scraper 43.In the present embodiment reactor 2, all rotary parts are all in contact with it face and are provided with sealing device, guarantee that these tumblers can not leak gas, leakage or other leakage situations.

Claims (3)

1. a planetary vacuum stirrer, comprise reactor (2), controller (5), crossbeam (3), be arranged on the second motor (4) on crossbeam (3), be arranged on the power transmission shaft (19) on second motor (4), main shaft (29), it is characterized by, on described power transmission shaft (19), be provided with first driving wheel (20), second driving wheel (21), the third driving wheel (22), in described main shaft (29), be provided with planet axis (28), in described planet axis (28), be provided with satellite axle (24), on described main shaft (29), be provided with first driven pulley (27), in described planet axis (28), be provided with second driven pulley (26), on described satellite axle (24), be provided with the third driven pulley (25), described first driving wheel (20) is connected by driving-belt (23) with first driven pulley (27), described second driving wheel (21) is connected by driving-belt (23) with second driven pulley (26), described the third driving wheel (22) is connected by driving-belt (23) with the third driven pulley (25), in described reactor (2), be provided with perseverance rotating shaft (30), described main shaft (29) is fixedly connected with perseverance rotating shaft (30), described planet axis (28) and described satellite axle (24) stretch in described perseverance rotating shaft (30), in described perseverance rotating shaft (30), be provided with at least two planet rotating shafts (32), in described planet rotating shaft (32), be provided with satellite rotating shaft (31), described planet axis (28) is in transmission connection with described planet rotating shaft (32), described satellite axle (24) is in transmission connection with described satellite rotating shaft (31), in described planet rotating shaft (32), be provided with several trapezoidal projections (60), on described trapezoidal projection (60), be provided with several circular opens, described satellite rotating shaft (31) upper driving is connected with the some first support bars (39) that match with the above circular open of described trapezoidal projection (60), on described first support bar (39), be connected with pusher stirrer paddle (40), in described planet rotating shaft (42), be connected with second support bar (42), on described second support bar (42), be connected with scraper (43).
2. a kind of planetary vacuum stirrer according to claim 1, it is characterized by, trapezoidal projection (60) described in several vertically equidistantly rearranges the group of bumps described in, the described group of bumps matching in described 4 positions of the upper even circle distribution of planet rotating shaft (32).
3. a kind of planetary vacuum stirrer according to claim 1, is characterized by, and on described trapezoidal projection (60), is provided with two circular opens, and described first support bar (39) is through the circular open described in these two.
CN201320501356.4U 2013-08-16 2013-08-16 Planetary vacuum mixer Expired - Fee Related CN203469892U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320501356.4U CN203469892U (en) 2013-08-16 2013-08-16 Planetary vacuum mixer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320501356.4U CN203469892U (en) 2013-08-16 2013-08-16 Planetary vacuum mixer

Publications (1)

Publication Number Publication Date
CN203469892U true CN203469892U (en) 2014-03-12

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ID=50218310

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320501356.4U Expired - Fee Related CN203469892U (en) 2013-08-16 2013-08-16 Planetary vacuum mixer

Country Status (1)

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CN (1) CN203469892U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028146A (en) * 2014-06-23 2014-09-10 田菱精细化工(昆山)有限公司 Multi-axis type bidirectional stirrer for compounding emulsifying agent
CN111450739A (en) * 2020-04-22 2020-07-28 中力国际新能源科技河南有限公司 Lithium cell electricity core thick liquids production processing apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104028146A (en) * 2014-06-23 2014-09-10 田菱精细化工(昆山)有限公司 Multi-axis type bidirectional stirrer for compounding emulsifying agent
CN104028146B (en) * 2014-06-23 2015-12-16 田菱精细化工(昆山)有限公司 A kind of emulsion mixture multiaxial type Bidirectional agitator
CN111450739A (en) * 2020-04-22 2020-07-28 中力国际新能源科技河南有限公司 Lithium cell electricity core thick liquids production processing apparatus

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GR01 Patent grant
GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140312

Termination date: 20140816