CN102198375A - Raw material particle refinement device and manufacture method for fine particle content - Google Patents
Raw material particle refinement device and manufacture method for fine particle content Download PDFInfo
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- CN102198375A CN102198375A CN2011100636719A CN201110063671A CN102198375A CN 102198375 A CN102198375 A CN 102198375A CN 2011100636719 A CN2011100636719 A CN 2011100636719A CN 201110063671 A CN201110063671 A CN 201110063671A CN 102198375 A CN102198375 A CN 102198375A
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Abstract
The invention provides a raw material particle refinement device and a manufacture method for the content of fine particles. The raw material particle refinement device (1) comprises a rotary body (2) equipped with a plurality of circumferentially arranged recesses (3) and an injection part (4) for injecting a mixed liquor of raw material particles and liquid toward the recesses (3) of the rotary body (2). The mixed liquor injected out of the injection part (4) is successively supplied to each of the recessed surfaces (33) along with the rotation of the rotary body (2). The recess (3) equipped with a recessed surface (33) is hollow with respect to the rotation direction (R) of the rotary body (2) and the recessed surfaces (33) are connected with each other via gap parts (31).
Description
Technical field
The present invention relates to a kind of technology of making the miniaturization particle by the mixed liquor of particle and liquid.
Background technology
As the device that makes the feed particles miniaturization, known have a ball mill shown in the patent documentation 1 (ball mill).Ball mill is such device: the feed particles that hard balls such as pottery, metal are pulverized with desire is packed in the columnar cylinder, makes the cylinder rotation and hard ball is collided each other, thereby feed particles pulverized and make its miniaturization.
On the other hand, in patent documentation 2, disclose liquid mixed with feed particles and stir and make the high-speed stirring apparatus of composition micronize, emulsification, dispersion.This high-speed stirring apparatus comprises: tank diameter, and it is cylindric, is formed with concavo-convex at the inner peripheral surface of this tank diameter; Skin is connected with the water-cooled pipe arrangement on this skin, this water-cooled pipe arrangement is used for supplying with cooling water and carrying out draining at interior outer peripheral face to the bottom surface that comprises of this tank diameter; Rotating vane has small gap between the inner peripheral surface of itself and tank diameter, and this rotating vane can with tank diameter rotation at a high speed with one heart; Axle, it is at this rotating vane of overhang bracket, and this energy is driven by positive and negative high speed rotation; Upper container, it is located at the top of tank diameter and has the discharge pipe that is used to discharge product across baffle plate; Lid, it is used for airtight this upper container, and the lip-deep convex-concave in inside that tank diameter is located in utilization upsets flowing of processed liquid and further increases stirring action.
Patent documentation 1: No. 2837789 communique of Japan's special permission
Patent documentation 2: TOHKEMY 2007-125454 communique
But for making small feed particles homogenising, ball mill is rough machined method, needs to prepare in addition filter.In addition, there is the problem that is difficult to make feed particles miniaturization with viscosity.In addition, in the technology of patent documentation 2, the heat that need produce when stirring is cooled off the problem that exists device to become excessive.
Summary of the invention
The object of the present invention is to provide and the feed particles of assembling can be separated and make the feed particles miniaturization easily continuously, can the feed particles that particle diameter is bigger cut apart and make the feed particles miniaturization device of feed particles miniaturization and the manufacture method that the miniaturization particle contains thing easily continuously.
(1) a kind of feed particles miniaturization device, it comprises the injecting-unit that is the rotary body that disposes a plurality of recesses circle-shapedly and is used for spraying towards the recess of this rotary body the mixed liquor of feed particles and liquid,
The mixed liquor that ejects from above-mentioned injecting-unit is supplied to above-mentioned each recess successively along with the rotation of above-mentioned rotary body.
(2) according to (1) described feed particles miniaturization device, wherein, above-mentioned recess has the concave surface with respect to the direction of rotation depression of above-mentioned rotary body, and above-mentioned concave surface is mutually continuous by notch part each other.At this, " with respect to the direction of rotation depression of above-mentioned rotary body " is meant that concave surface caves in to the rightabout of direction of rotation R than the imaginary plane with direction of rotation R quadrature.
(3) according to (1) described feed particles miniaturization device, wherein, above-mentioned a plurality of recess is provided with respect to the direction angulation ground vertical with the platen surface of above-mentioned rotary body, will radiate from mixed liquor direction outside the face of above-mentioned rotary body that above-mentioned injecting-unit ejects.
(4) according to each described feed particles miniaturization device in (1)～(3), wherein, above-mentioned a plurality of recesses are located on the periphery of above-mentioned rotary body.
(5) according to each described feed particles miniaturization device in (1)～(4), wherein, above-mentioned a plurality of recesses are located on the side of above-mentioned rotary body.
(6) according to each described feed particles miniaturization device in (1)～(5), wherein, above-mentioned rotary body has a plurality of blades that are radial setting.
(7) according to each described feed particles miniaturization device in (1)～(6), wherein, this feed particles miniaturization device also has retention mass, and this retention mass is surrounded above-mentioned rotary body and had the derivation oral area that is used to derive from the miniaturization particle of above-mentioned recess discharge.
(8) according to (7) described feed particles miniaturization device, wherein, above-mentioned export mouth portion is positioned on the rotating shaft of above-mentioned rotary body.
(9) according to (7) or (8) described feed particles miniaturization device, wherein, above-mentioned retention mass also has the exhaust oral area with external communications except above-mentioned derivation oral area.
(10) according to (9) described feed particles miniaturization device, wherein, this feed particles miniaturization device also has the inspiratory component that is used for aspirating by the exhaust oral area above-mentioned retention mass gas inside.
(11) a kind of miniaturization particle contains the manufacture method of thing, each described feed particles miniaturization device in its use (1)～(10), have towards above-mentioned recess spray feed particles and liquid mixed liquor, reclaim the operation of the miniaturization particle of discharging from recess.
Adopt the present invention, the mixed liquor that ejects is supplied to each recess successively along with the rotation of rotary body, therefore, the feed particles of assembling can be separated and make the feed particles miniaturization easily continuously, can the feed particles that particle diameter is bigger cut apart and make the feed particles miniaturization easily continuously.
Description of drawings
Fig. 1 is the vertical view and the key diagram of the feed particles miniaturization device of one embodiment of the present invention.
Fig. 2 is the A-A cutaway view of the feed particles miniaturization device of Fig. 1.
Fig. 3 is the figure that recess that expression is had to the feed particles miniaturization device of Fig. 1 is supplied with the supply condition of mixed liquor.
Fig. 4 is the key diagram of the feed particles miniaturization device of the 2nd embodiment of the present invention.
Fig. 5 is the key diagram of the feed particles miniaturization device of the 3rd embodiment of the present invention.
Fig. 6 is the key diagram of the feed particles miniaturization device of the 4th embodiment of the present invention.
Fig. 7 is the figure that recess that expression is had to the feed particles miniaturization device of Fig. 6 is supplied with the supply condition of mixed liquor.
Fig. 8 is the key diagram of the feed particles miniaturization device of the 5th embodiment of the present invention.
Fig. 9 is the enlarged drawing of the recess that had of the feed particles miniaturization device of the 6th embodiment of the present invention.
The specific embodiment
Below, with reference to the description of drawings embodiments of the present invention.In addition, in the explanation of each embodiment beyond the 1st embodiment,, and omit its explanation for the identical Reference numeral of part mark shared with the 1st embodiment.
Fig. 1 is the vertical view and the key diagram of the feed particles miniaturization device 1 of one embodiment of the present invention, and Fig. 2 is the A-A cutaway view of feed particles miniaturization device 1.Feed particles miniaturization device 1 has rotary body 2 and as the injection portion 4 of injecting-unit.Fig. 3 is the figure that recess 3 that expression is had to feed particles miniaturization device 1 is supplied with the supply condition of mixed liquors.
On rotary body 2, be and dispose a plurality of recesses 3 circle-shapedly, from injection portion 4 in these recesses 3, come with respect to the recess base feed powder of the assigned position of injection portion 4 and the mixed liquor of liquid by rotary body 2 rotation.At this moment, material powder because of with the impact of the collision of recess 3 by miniaturization.
At this, injection portion 4 is located at the regulation position with respect to rotary body 2, and injection portion 4 is used for spraying mixed liquor towards the recess 3 of rotary body 2.4 injection portions 4 being set in the present embodiment, but being not limited thereto, also can be one or more any number.But under the situation that a plurality of injection portion 4 is set, expectation is configured to the position relation of each injection portion 4 and recess 3 (promptly apart from, angle) all to equate, so that the miniaturization uniform particles that is obtained.For the concrete structure of injection portion 4, as long as limit its injection direction, do not limit especially, can be known in the past structure.
Feed particles is the powder of the inanimate matters such as electrode material of lithium ion battery.Sometimes a plurality of particles 6 that exist to constitute this feed particles are assembled and are made particle diameter become big situation, and in order to make the particle diameter homogenising, the feed particles that need make gathering is separated and made its miniaturization.In addition, in constituting the particle of feed particles, there is the bigger particle of particle diameter sometimes, also needs to cut apart particle and make its miniaturization.Like this, the feed particles as the object of feed particles miniaturization device 1 so long as need the particle of even particle size distributionization be got final product by miniaturization, be not particularly limited.
Liquid is resinous polymer, water, solvent etc.This liquid has the effect that links feed particles, also can comprise the dispersant that promotes powder to disperse, for example so-called three emulsifier phases (with reference to No. the 3855203rd, Japan's special permission) etc., adhesive etc. not in this liquid.
Also can be that feed particles is the oiliness thing, liquid be water.In this case, be included in the mixed liquor as the oiliness thing of feed particles by 1 miniaturization of feed particles miniaturization device and emulsification.In addition, as another example, mixed liquor also can be the hybridized polymer (hybrid Polymer) that is made of propylene and polyurethane.
The circle-shaped configuration gets final product (that is, apart from the distance of rotating shaft 15 approximate equalities) as long as a plurality of recesses 3 are, and can be located at any part.A plurality of recesses 3 of present embodiment are located on the periphery (that is not being to be provided with the face of rotating shaft 15 and the face at the back side thereof) of rotary body 2.But, be not limited to this, also can be located at the side (that is, being provided with the face and the back side thereof of rotating shaft 15) of rotary body 2 as described later.
At this, the concave surface 33 of depression must be provided with (because if be not provided with discretely with being separated from each other, then concave surface communicates with each other), therefore, worrying injection stream at mixed liquor from certain concave surface to the process that next concave surface shifts, mixed liquor is not fed on the next concave surface, thereby causes particle to be recovered under the inadequate state of miniaturization.
But in the present invention, as shown in Figure 3, a plurality of concave surfaces 33 are mutually continuous by notch part 31 each other, and this notch part 31 is to form to cut along the mode of injection direction (left of Fig. 3 to) in the position of supplying with mixed liquors from injection portion 4.Thus, rotation along with rotary body 2, the mixed liquor that is supplied to from concave surface 33a to the process that concave surface 33b shifts, mixed liquor is successfully supplied on next concave surface 33b by the part that has been cut because of jagged 31b, therefore, difficult manufacturing is not fed in the concave surface 33 and the inadequate particle of miniaturization.Thus, can more easily make fine particlesization continuously.
In addition, when the cutting angle θ of the notch part 31 that cuts from periphery is too small, hinder the supply of mixed liquor easily to concave surface, and when the cutting angle θ of the notch part 31 that cuts from periphery is excessive, the length of concave surface 33 is restricted, and reduces the miniaturization efficient of particle easily.Therefore, preferred notch part and injection direction almost parallel, cutting angle θ is preferably-15 °～15 °, more preferably below 5 °.
Feed particles miniaturization device 1 also comprises the retention mass 14 of surrounding rotary body 2, and this retention mass 14 has the derivation oral area 16 that is used to derive from the miniaturization particle of recess 3 discharges.Be connected with returnable 8 on this derivation oral area 16, being caught the miniaturization particle that collective 14 captures derives to returnable 8 via deriving oral area 16.The retention mass 14 of present embodiment has towards the cone shape of deriving oral area 16 undergauges, guides moving of miniaturization particle guide export department 16 thus, can suppress the miniaturization particle and be detained in retention mass 14.
From the viewpoint of the derivation of easy promotion miniaturization particle, preferably derive oral area 16 and be positioned on the rotating shaft 15 of rotary body 2 (that is, on the extended line of rotating shaft).At this, derivation oral area 16 is positioned at and is meant on the rotating shaft that at least a portion (being preferably the center of opening) that forms the opening of deriving oral area 16 is positioned on the extended line of rotating shaft.
In addition, retention mass 14 preferably derives the exhaust oral area 19 that also has the oral area 16 with external communications except having.The gas that thus, can promote in the mixed liquor to be comprised breaks away from from mixed liquor.From the viewpoint of the discharge efficient of gas, the position of exhaust oral area 19 preferably is positioned at periphery as present embodiment, more specifically be positioned at the top of rotary body 2 and be positioned at periphery.
The gas that is comprised in the mixed liquor is made of the gas that is comprised in gas that is comprised in the liquid and the feed particles (that is, being mixed in miniaturization particle gas each other) two parts, and the former gas ratio is easier to break away from, and the latter's gas is not easy to break away from.Therefore, feed particles miniaturization device 1 of the present invention preferably has the inspiratory component (not shown) via exhaust oral area 19 suction retention mass 14 gas inside.Thus, the disengaging of the gas that can promote in the feed particles to be comprised can further promote miniaturization.Fig. 4 or embodiment shown in Figure 5 are such as described later, form in the gas in retention mass 14 under the situation of eddy current, and the object being treated 5 that proportion is bigger separates to central authorities, and the less gas of proportion separates to foreign side.Do not hinder the viewpoint of eddy current from the air-flow that aspirates this gas, preferred exhaust oral area 19 is positioned at the top of rotary body 2 and is positioned at periphery.In addition, the concrete structure of inspiratory component is known vavuum pump etc. in the past preferably, omits explanation.
In returnable 8, contain the particle 6 that comprises miniaturization and the object being treated 5 of liquid 7.When the miniaturization of the particle that utilizes feed particles miniaturization device 1 to carry out finished, object being treated 5 was emitted by the conveying end 17 from returnable 8.When carrying out the miniaturization of particle once more, supply with object being treated 5 to injection portion 4 via supplying tubing 18.On supplying tubing 18, be provided with pump 12 and valve 13, the quantity delivered that is used to regulate object being treated 5.
Fig. 4 is the key diagram of the feed particles miniaturization device of the 2nd embodiment of the present invention.As shown in Figure 4, rotary body 2A of the present invention preferably has a plurality of blades 23 that are radial setting.Blade 23 rotates along with the rotation of rotary body 2A, makes the gas in the retention mass 14 form eddy current.Thus, the subparticle of discharging from recess 3 along with eddy current by 16 guiding of guide export department, therefore, can suppress subparticle more reliably and in retention mass 14, be detained.In addition,, do not need to be used for separately the drive source of blade 23 on rotary body 2A, therefore, can make to simplify the structure yet by blade 23 is set.In addition, the concrete structure of a plurality of blades 23 and known air blast in the past etc. are identical, and the number of blade 23, configuration, angle of inclination, shape etc. are suitably set and got final product.
In addition, in Fig. 4, blade 23 is located at a side opposite with deriving oral area 16, but is not limited thereto, blade 23 also can with derive oral area 16 and be located at the same side.Fig. 5 is the key diagram of the feed particles miniaturization device of the 3rd embodiment of the present invention, and blade 23B shown in Figure 5 is located at a side identical with deriving oral area 16.Accumulating on the blade 23B in order to suppress the miniaturization particle, preferred blade guide 23B export department 16 sides, is to tilt downwards in the present embodiment.
Fig. 6 is the key diagram of the feed particles miniaturization device of the 4th embodiment of the present invention, and Fig. 7 is the figure that recess that expression is had to the feed particles miniaturization device of Fig. 6 is supplied with the supply condition of mixed liquor.The recess 3C of present embodiment is the circle-shaped side (that is, being provided with the face and the back side thereof of rotating shaft 15) of being located at rotary body 2C, and injection portion 4 is located at the corresponding position, position with this recess 3C.In this mode, as shown in Figure 7, supply with to concave surface 33aC, 33bC successively incessantly by the part that is cut because of jagged 31C from the mixed liquor that injection portion 4 ejects, in addition, along with rotary body 2C rotates to direction of rotation R, the particle in recess 3C applies centrifugal force.Therefore, can more easily make fine particlesization continuously.
Fig. 8 is the key diagram of the feed particles miniaturization device of the 5th embodiment of the present invention.The recess 3D of present embodiment is made of simple V-arrangement (mountain valley) structure, and is different with aforesaid embodiment, the face that does not have notch part and cave in respect to direction of rotation R.The efficient of the miniaturization of this embodiment is lower than aforesaid embodiment, but if compare with conventional art, then very excellent.
Fig. 9 is the enlarged drawing of recess of the feed particles miniaturization device of the 6th embodiment of the present invention.As shown in Figure 9, the recess 3E of present embodiment radiates from mixed liquor direction outside the face of rotary body 2E that injection portion 4 ejects with respect to the angled α of the direction vertical with the platen surface of rotary body 2E (the following direction of Fig. 8).Thus, can suppress the direction sputter of mixed liquor to injection portion 4.
In addition, recess of the present invention, concave surface are the expression of relativity, as long as rotary body has above shape, its manufacture process is not particularly limited.That is, recess, concave surface can directly form by doing to be in depression, but are not limited thereto, and also can form indirectly by protuberance is set around.
The manufacture method that the present invention also provides the miniaturization particle with following operation to contain thing, this operation is put the mixed liquor that sprays feed particles and liquid to recess for using the makeup of above-mentioned raw materials fine particles, and reclaims the miniaturization particle of discharging from recess.
The invention is not restricted to above-mentioned embodiment, the distortion in realizing purpose scope of the present invention, improvement etc. comprise in the present invention.
Claims (11)
1. feed particles miniaturization device, it comprises the injecting-unit that is the rotary body that disposes a plurality of recesses circle-shapedly and is used for spraying towards the recess of this rotary body the mixed liquor of feed particles and liquid, wherein,
The mixed liquor that ejects from above-mentioned injecting-unit is supplied to above-mentioned each recess successively along with the rotation of above-mentioned rotary body.
2. feed particles miniaturization device according to claim 1, wherein,
Above-mentioned recess has the concave surface with respect to the direction of rotation depression of above-mentioned rotary body,
Above-mentioned concave surface is mutually continuous by notch part each other.
3. feed particles miniaturization device according to claim 1, wherein,
Above-mentioned a plurality of recess be provided with the vertical direction angulation ground of the platen surface of above-mentioned rotary body, will radiate from mixed liquor direction towards the face of above-mentioned rotary body outside that above-mentioned injecting-unit ejects.
4. according to each described feed particles miniaturization device in the claim 1～3, wherein,
Above-mentioned a plurality of recess is located on the periphery of above-mentioned rotary body.
5. according to each described feed particles miniaturization device in the claim 1～4, wherein,
Above-mentioned a plurality of recess is located on the side of above-mentioned rotary body.
6. according to each described feed particles miniaturization device in the claim 1～5, wherein,
Above-mentioned rotary body has a plurality of blades that are radial setting.
7. according to each described feed particles miniaturization device in the claim 1～6, wherein,
This feed particles miniaturization device also has retention mass, and this retention mass is surrounded above-mentioned rotary body and had the derivation oral area that is used to derive from the miniaturization particle of above-mentioned recess discharge.
8. feed particles miniaturization device according to claim 7, wherein,
Above-mentioned export mouth portion is positioned on the rotating shaft of above-mentioned rotary body.
9. according to claim 7 or 8 described feed particles miniaturization devices, wherein,
Above-mentioned retention mass also has the exhaust oral area with external communications.
10. feed particles miniaturization device according to claim 9, wherein,
This feed particles miniaturization device also has the inspiratory component that is used for aspirating by the exhaust oral area above-mentioned retention mass gas inside.
11. a miniaturization particle contains the manufacture method of thing, it uses each described feed particles miniaturization device in the claim 1～10,
The manufacture method that this miniaturization particle contains thing has towards the mixed liquor of above-mentioned recess injection feed particles and liquid, reclaims from the operation of the miniaturization particle of recess discharge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-058930 | 2010-03-16 | ||
| JP2010058930A JP5757689B2 (en) | 2010-03-16 | 2010-03-16 | Raw material particle refiner and method for producing refined particle-containing material |
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| CN102198375A true CN102198375A (en) | 2011-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100636719A Pending CN102198375A (en) | 2010-03-16 | 2011-03-16 | Raw material particle refinement device and manufacture method for fine particle content |
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| JP (1) | JP5757689B2 (en) |
| CN (1) | CN102198375A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552204A (en) * | 2017-09-28 | 2018-01-09 | 绵阳高新区奥峰粉体技术有限公司 | A kind of air classification mill reducing mechanism |
| CN113522083A (en) * | 2021-07-26 | 2021-10-22 | 王璟 | A spray rotatory agitating unit for dislysate is prepared |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03131333A (en) * | 1989-03-22 | 1991-06-04 | Itsuo Onaka | Method and apparatus for preparing powder |
| JP2002229266A (en) * | 2001-02-07 | 2002-08-14 | Canon Inc | Method for producing toner |
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- 2011-03-16 CN CN2011100636719A patent/CN102198375A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107552204A (en) * | 2017-09-28 | 2018-01-09 | 绵阳高新区奥峰粉体技术有限公司 | A kind of air classification mill reducing mechanism |
| CN107552204B (en) * | 2017-09-28 | 2024-04-30 | 天津西敦粉漆科技有限公司 | Air classifying mill reducing mechanism |
| CN113522083A (en) * | 2021-07-26 | 2021-10-22 | 王璟 | A spray rotatory agitating unit for dislysate is prepared |
| CN113522083B (en) * | 2021-07-26 | 2024-02-09 | 王璟 | Jet rotary stirring device for preparing dialysate |
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| Publication number | Publication date |
|---|---|
| JP5757689B2 (en) | 2015-07-29 |
| JP2011189311A (en) | 2011-09-29 |
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Application publication date: 20110928 |