CN209049466U - A kind of ball mill continuously preparing micro-nano ternary precursor - Google Patents
A kind of ball mill continuously preparing micro-nano ternary precursor Download PDFInfo
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- CN209049466U CN209049466U CN201821529314.0U CN201821529314U CN209049466U CN 209049466 U CN209049466 U CN 209049466U CN 201821529314 U CN201821529314 U CN 201821529314U CN 209049466 U CN209049466 U CN 209049466U
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- ball mill
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- ternary precursor
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Abstract
The utility model relates to ball-milling device fields, it can not Continuous maching to solve existing ball mill, abrasive media loss is fast and processing efficiency and product quality are difficult to the problems such as unified, the utility model provides a kind of ball mill for continuously preparing micro-nano ternary precursor, including turning round tank, motor group, driving section and the support frame to fix revolution tank, revolution tank both ends are fixedly connected with support frame, wherein one end connects driving section, driving section connects motor group, the other end is equipped with feed portion, the tank body of the revolution tank is equipped with small filter opening, filter sheath is arranged with outside tank body, filter sheath is made of baffle portion and filter plate portion, filter plate portion is equipped with filter hole and the lower part of tank body is arranged in filter plate portion.It can carry out continuous ball milling processing, and the loss of abrasive media is reduced by way of graded crushing and ball milling；Quality of the ball mill is improved while keeping high efficiency ball milling, so that resulting diameter of particle is smaller after ball milling, fineness is higher and the homogeneity of partial size is higher.
Description
Technical field
The utility model relates to ball-milling device fields, more particularly to a kind of ball milling for continuously preparing micro-nano ternary precursor
Machine.
Background technique
Ternary precursor be a kind of tri compound to prepare efficient lithium ion battery used in new-energy automobile just
Pole material precursor, the indispensable technique of one of preparation process is ball milling.Three can be further decreased by the technique of ball milling
The partial size of first presoma improves its fineness, and then the quality of prepared ternary composite electrode material can be improved.
Ball mill is the key equipment that material is broken and then is crushed.This seed type ore mill is in its cylinder
It is interior to be packed into a certain number of steel balls as abrasive media.It is widely used in cement, silicate product, New Building Materials, resistance to
The production industries such as fiery material, chemical fertilizer, black and non-ferrous metal ore and glass ceramics, are also commonly used for carrying out ternary precursor
Ball milling carries out dry type or wet type grinding to various ores and other grindability materials.Ball mill be suitable for the various ores of grinding and
Other materials, are widely used in ore dressing, and the industries such as building materials and chemical industry can be divided into two kinds of grinding modes of dry type and wet type.According to row
Mine mode is different, can lattice subtype and two kinds of overflow type.But existing ball grinder is being used to prepare micro/nano level ternary forerunner
There is a degree of defects when body.Such as a kind of abrasive media is only filled with inside it in ball milling material, and that selects grinds
Grinding media be largely fixed ball milling quality and ball milling after gained powder partial size, be only filled with a kind of medium Shi Dangyan
Grinding media partial size is excessive, will lead to that quality of the ball mill is poor, diameter of particle is larger and homogeneity is poor, when abrasive media partial size is too small
It then will appear the problems such as grinding efficiency is low, abrasive media loss is too fast, also, existing ball mill cannot achieve continuous production
Processing, can only batch produced and processed, Effective selection, gained powder can not be also carried out the ball milling after to powder
Uniform particle diameter is poor, needs to further use the problems such as the screen to filtrate goes out partial size excessive powder.
Patent Office of the People's Republic of China disclosed a kind of patent of invention Shen of ball mill by wet process Quick ball grinder on 2 27th, 2018
Please, application notification number is CN107737643A comprising ball mill barrel, the rotation short axle at ball mill barrel both ends, for pacifying
The bearing block of dress rotation short axle and the driving device of driving ball mill barrel rotation, driving device includes being installed on ball milling machine barrel
A3 belt pulley, main motor, slow speed motor on the nearly right side cylinder of body, slow speed motor connect speed reducer, speed reducer main shaft connection the
One drive shaft, the first drive shaft both ends are installed on bearing block, and C2 belt pulley, C3 belt pulley are provided in the first drive shaft；It is main
C1 belt pulley on electric machine main shaft, the first drive shaft lower section are provided with the second drive shaft in parallel, the second drive shaft both ends peace
Loaded on C4 belt pulley, C5 belt pulley on bearing block, is provided in the second drive shaft, A3 belt pulley and C5 belt pulley are passed by belt
Dynamic connection, C3 belt pulley and C4 belt pulley are sequentially connected by belt, and C1 belt pulley and C2 belt pulley are sequentially connected by belt.
Its homogeneity for improving grinding efficiency and gained diameter of particle to a certain extent, the loss for reducing abrasive media, still
It still can not carry out highly effective control to partial size, and cannot achieve continuous production.
Utility model content
It is excessive to solve to work as when existing ball mill is only filled with a kind of medium abrasive media partial size, it will lead to quality of the ball mill
It is poor, diameter of particle is larger and homogeneity is poor, then will appear that grinding efficiency is low, abrasive media damage when abrasive media partial size is too small
Consume the problems such as too fast and existing ball mill cannot achieve continuous production processing, can only batch produced and processed, in ball milling
After also can not to powder carry out Effective selection, gained powder uniform particle diameter it is poor, need to further use sieve mistake
The problems such as filtering out partial size excessive powder, the utility model provide a kind of ball milling for continuously preparing micro-nano ternary precursor
Machine.Its primary and foremost purpose is to realize that continuous ball milling can be carried out to ternary precursor, improves the purpose of production and processing efficiency, followed by
Realize the purpose of increasing substantially ball milling effect, grinding efficiency and reducing abrasive media loss.
To achieve the above object, the utility model uses following technical scheme:
A kind of ball mill continuously preparing micro-nano ternary precursor, including revolution tank, motor group, driving section and to solid
Surely the support frame of tank is turned round, revolution tank both ends are fixedly connected with support frame, and wherein one end connects driving section, and driving section connects motor
Group, the other end are equipped with feed portion, and the tank body of the revolution tank is equipped with small filter opening, are arranged with filter sheath outside tank body, filter sheath by
Baffle portion and filter plate portion composition, filter plate portion is equipped with filter hole and the lower part of tank body is arranged in filter plate portion.
Filter sheath is fixed by the bracket installation, is set in outside tank body but does not rotate together with tank body, therefore filter sheath
Baffle portion can stop the filter sheath being arranged outside the cooperation tank body of the small filter opening on tank body, may make the powder that ball milling is carried out in tank body
It is fallen below tank body when it is milled to that fineness is sufficiently small, partial size is less than the filter hole aperture on the small filter opening of tank body and filter plate portion
Under, the purpose that continuous production prepares ternary precursor powder then can be achieved when feed portion continue charging.
Preferably, being equipped with middle tank body and inner tank body in the tank body of the revolution tank, inner tank body is arranged in middle tank body, gives
Material portion connects inner tank body.
The design of middle tank body and inner tank body may make the material for treating ball milling to carry out grading ball milling processing, from inside to outside from interior
Tank body, middle tank body and tank body realize three-level graded crushing and ball milling, can reduce the loss of abrasive media, and use in middle tank body
The lesser abrasive media of partial size is used in the biggish abrasive media of partial size, tank body, is formed grading ball milling, can pointedly be improved effect
Rate and guarantee product fineness, with the quality of powder after raising gained ball milling.
Preferably, the middle tank body is equipped with middle filter opening, inner tank body is equipped with big filter opening.
Big filter opening to carry out in inner tank body preliminary broken material can enter in tank body, then in middle tank body
Ball milling is entered back by middle filter opening into tank body after being milled to certain partial size, realizes grading ball milling.
Preferably, being equipped with stirring rod in the inner tank body, inner tank body is connect by connecting rod with middle tank body, and middle tank body passes through
Connecting rod is connect with tank body.
Inner tank body mainly carries out in such a way that material is hit in stirring rod rotation preliminary broken, reduces material
Partial size and the shatter value for improving material to a certain extent, and then it is made to be more advantageous to subsequent ball milling processing.The setting of connecting rod makes
It obtains tank body, middle tank body and inner tank body to realize while rotating, three-level graded crushing is synchronous with ball milling ball milling to be carried out, the company of being greatly improved
The efficiency of continuous preparation production ternary precursor powder.
Preferably, the stirring rod is equipped with several and equidistantly arranges along inner tank body axial line.
The stirring rod equidistantly arranged along axial line is higher to the shock uniformity of material, and generated crushing effect is more
It is good.
Preferably, being in angularly to interlock between the adjacent stirring rod.
Angularly the staggered effect that may make stirring rod to be crushed material impacting is more preferable for adjacent stirring rod, improves broken
Effect.
Preferably, the big filter opening aperture is greater than middle filter opening, middle filter opening aperture is greater than small filter opening.
The aperture of small filter opening can be micro/nano level aperture, realize the filtering to product with this, collected obtained powder is i.e.
For micro/nano level powder.
The beneficial effects of the utility model are:
1) continuous ball milling processing can be carried out, the efficiency of production and processing is improved and reduces switching on and shutting down when institute to a certain extent
Caused by energy loss；
2) loss of abrasive media is reduced by way of graded crushing and ball milling；
3) improve quality of the ball mill while keeping high efficiency ball milling so that after ball milling resulting diameter of particle it is smaller,
Fineness is higher and the homogeneity of partial size is higher.
Detailed description of the invention
Fig. 1 is the schematic elevation view of the utility model；
Fig. 2 is the schematic top plan view of the utility model；
Fig. 3 is to cut view at A-A in Fig. 1 and Fig. 2；
Fig. 4 is the enlarged diagram of part B in Fig. 3；
Fig. 5 is the schematic diagram of inner tank body；
In figure, 1 revolution tank, 101 tank bodies, tank body in 102,103 inner tank bodys, 104 connecting rods, 105 stirring rods, 106 big partial sizes
Abrasive media, 107 small particle abrasive medias, 2 filter sheaths, 201 baffle portions, 202, filter plate portion, 203 brackets, 3 collection boxes, 4 feeds
Portion, 5 support frames, 6 motor groups, 7 driving sections.
Specific embodiment
Further clear detailed description is made to the utility model below in conjunction with Figure of description and specific embodiment to say
It is bright.Those of ordinary skill in the art will realize the utility model based on these explanations.In addition, following the description
In the embodiments of the present invention for being related to be generally only one branch of the utility model embodiment, rather than whole implementation
Example.Therefore, based on the embodiments of the present invention, those of ordinary skill in the art are in the premise for not making creative work
Under every other embodiment obtained, all should belong to the utility model protection range.
Embodiment
One kind as depicted in figs. 1 and 2 continuously prepares the ball grinder of micro-nano ternary precursor comprising revolution tank 1 is used
With the driving section 7 installed the support frame 5 of revolution tank 1 and revolution tank 1 is driven to rotate and motor group 6, driving section 7 connects motor group
6 and be arranged in revolution tank 1 one end, revolution tank 1 the other end be equipped with a feed portion 4.It turns round on the tank body 101 of tank 1 and sets
There is small filter opening, turns round outside tank 1 and be also arranged with a filter sheath 2, filter sheath 2 envelopes the tank body 101 equipped with small filter opening part
And fixed by bracket 203, itself is not rotated with the rotation of revolution tank 1, and filter sheath 2 is by baffle portion 201 and filter plate portion 202
The lower section of revolution tank 1 is arranged in composition, filter plate portion 202, and baffle portion 201 can prevent partial size in revolution tank 1 from being less than small filter opening
Powder is thrown away from revolution 1 side of tank or above by centrifugal force, and filter plate portion 202 then enables powder to fall from below,
Powder can be collected by placing collection box 3 below revolution tank 1, and feed portion 4 is carrying out continuing to be fed that continuous life can be realized
Produce the purpose of processing.
It is as also shown in fig. 3, further respectively have middle tank body 102 and inner tank body 103 in tank body 101, three-layer set such as Fig. 3 and
Shown in Fig. 4, wherein between tank body 102 and middle tank body 102, between middle tank body 102 and inner tank body 103 between it is solid by connecting rod 104
Fixed connection, inner tank body 103 are equipped with several as shown in Figure 5 and equidistantly arrange stirring rod 105, and phase along 103 axial line of inner tank body
It is in angularly to interlock between adjacent stirring rod 105.And inner tank body 103 and middle tank body 102 are equipped with big filter opening and middle filter opening, it is big to filter
It from large to small, realizes to the classified filtering and broken, ball milling of material, improves in small filter opening aperture on hole, middle filter opening and tank body 101
Produce and process efficiency and ball milling effect.In addition, the tank body 101 of three-layer set, middle tank body 102 and inner tank body 103 can be realized together
Shi Jiagong substantially increases the efficiency of production and processing and can carry out broken and ball milling to more materials simultaneously.
When in use, it is entered in inner tank body 103 to the ternary precursor material of ball milling by feed portion 4, opens motor
Group 6, which to turn round tank 1, starts to work, material carried out first by the stirring rod 105 in inner tank body 103 it is preliminary broken, compared to
Ball milling, it is preliminary using efficiency by the way of broken with height, can quickly reduce the partial size of big partial size material, and improve to a certain extent
The shatter value of material, reduce subsequent ball milling when abrasive media loss, be crushed to a certain size rear material can enter in tank
102 layers of body, middle tank body 102 is interior to be equipped with big partial size abrasive media 106 to material progress first time ball milling, big partial size abrasive media
106 grinding efficiencies with higher can quickly and efficiently further decrease the partial size of material, and then enter outermost layer tank body
In 101, it is equipped with small particle abrasive media 107 in outermost layer tank body 101, fine grinding can be carried out to material, realizes and improves ball
The purpose for grinding efficiency, so that the material shape after ball milling can pass through small filter opening and filter plate portion at the smaller powder more evenly of granularity
The powder of 202 filter hole is fallen from tank body 101, is collected in collection box 3.Feed portion 4 can carry out continuous-feeding, carry out efficient
Continuous ball milling processing, to increase substantially the efficiency of ball milling processing.
Claims (7)
1. one kind continuously prepares the ball mill of micro-nano ternary precursor, including revolution tank, motor group, driving section and to fixation
The support frame of tank is turned round, revolution tank both ends are fixedly connected with support frame, and wherein one end connects driving section, and driving section connects motor group,
The other end is equipped with feed portion, which is characterized in that and the tank body of the revolution tank is equipped with small filter opening, is arranged with filter sheath outside tank body,
Filter sheath is made of baffle portion and filter plate portion, and filter plate portion is equipped with filter hole and the lower part of tank body is arranged in filter plate portion.
2. the ball mill that one kind according to claim 1 continuously prepares micro-nano ternary precursor, which is characterized in that described
It turns round and is equipped with middle tank body and inner tank body in the tank body of tank, inner tank body is arranged in middle tank body, and feed portion connects inner tank body.
3. the ball mill that one kind according to claim 2 continuously prepares micro-nano ternary precursor, which is characterized in that described
Middle tank body is equipped with middle filter opening, and inner tank body is equipped with big filter opening.
4. the ball mill that one kind according to claim 2 or 3 continuously prepares micro-nano ternary precursor, which is characterized in that
Stirring rod is equipped in the inner tank body, inner tank body is connect by connecting rod with middle tank body, and middle tank body is connect by connecting rod with tank body.
5. the ball mill that one kind according to claim 4 continuously prepares micro-nano ternary precursor, which is characterized in that described
Stirring rod is equipped with several and equidistantly arranges along inner tank body axial line.
6. the ball mill that one kind according to claim 5 continuously prepares micro-nano ternary precursor, which is characterized in that described
It is in angularly to interlock between adjacent stirring rod.
7. the ball mill that one kind according to claim 3 continuously prepares micro-nano ternary precursor, which is characterized in that described
Big filter opening aperture is greater than middle filter opening, and middle filter opening aperture is greater than small filter opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529314.0U CN209049466U (en) | 2018-09-18 | 2018-09-18 | A kind of ball mill continuously preparing micro-nano ternary precursor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529314.0U CN209049466U (en) | 2018-09-18 | 2018-09-18 | A kind of ball mill continuously preparing micro-nano ternary precursor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209049466U true CN209049466U (en) | 2019-07-02 |
Family
ID=67049068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821529314.0U Active CN209049466U (en) | 2018-09-18 | 2018-09-18 | A kind of ball mill continuously preparing micro-nano ternary precursor |
Country Status (1)
| Country | Link |
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| CN (1) | CN209049466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108236A (en) * | 2020-08-24 | 2020-12-22 | 侯维春 | Horizontal ball-milling type material drying mechanical equipment |
| CN114260071A (en) * | 2021-12-31 | 2022-04-01 | 无锡东恒新能源科技有限公司 | Catalyst ball-milling reducing mechanism |
-
2018
- 2018-09-18 CN CN201821529314.0U patent/CN209049466U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108236A (en) * | 2020-08-24 | 2020-12-22 | 侯维春 | Horizontal ball-milling type material drying mechanical equipment |
| CN114260071A (en) * | 2021-12-31 | 2022-04-01 | 无锡东恒新能源科技有限公司 | Catalyst ball-milling reducing mechanism |
| WO2023123693A1 (en) * | 2021-12-31 | 2023-07-06 | 无锡东恒新能源科技有限公司 | Catalyst ball milling and crushing device |
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