CN202621239U - Classified grinding bead mill - Google Patents
Classified grinding bead mill Download PDFInfo
- Publication number
- CN202621239U CN202621239U CN 201220282285 CN201220282285U CN202621239U CN 202621239 U CN202621239 U CN 202621239U CN 201220282285 CN201220282285 CN 201220282285 CN 201220282285 U CN201220282285 U CN 201220282285U CN 202621239 U CN202621239 U CN 202621239U
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- Prior art keywords
- grinding
- ring
- stator
- cylindrical shell
- rotor
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- Expired - Fee Related
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Abstract
The utility model discloses a classified grinding bead mill which comprises a rotor pole and a stator barrel, wherein the rotor pole is positioned in the stator barrel; a connecting shaft at the upper end of the rotor pole penetrates through the top surface of the stator barrel and is externally connected with a motor; a plurality of ring-shaped sieving devices with different mesh numbers are arranged in a grinding cavity body; the mesh number of the ring-shaped sieving device at the lower part in the grinding cavity body is greater than that of the ring-shaped sieving device at the upper part in the grinding cavity body; the ring-shaped sieving devices divide the grinding cavity body into a plurality of sub-grinding cavities from top to bottom; a feed opening is communicated with a sub-grinding cavity at the top; a discharge opening is formed in the bottom surface of the stator barrel; a bottom sieving device is arranged above the discharge opening; materials pass through a plurality of sub-grinding cavities to be ground from top to bottom in sequence, so that the materials of different particle sizes are positioned in different sub-grinding cavities to be ground, which is beneficial for improving the grinding efficiency; and when the materials can be discharged from each sub-grinding cavity, the materials of multiple particle sizes can be obtained through grinding.
Description
Technical field
The utility model belongs to the milling apparatus field, is specifically related to a kind of ball mill that can carry out classified grinding, grind out multistage material.
Background technology
Ball mill is a kind of equipment that is used to grind; Mainly comprise rotor and stator, the space between rotor and the stator constitutes grinding chamber, and material is sent in the grinding chamber and ground; The main grinding principle of ball mill is to realize through the steel ball that is positioned at the grinding rod on rotor and the stator and pours into grinding chamber; Drive epitrochanterian grinding rod during rotor rotation and rotate, material is under the acting in conjunction of grinding rod and steel ball, and generation simultaneously mixes, disperses, rubs, rolls, rubs and the effect of physics such as shearing in grinding chamber; But the ball mill of prior art mainly is a rotor cylindrical shell to be constituted with a stator column that is positioned at the rotor cylindrical shell; Material is incorporated between rotor cylinder inboard wall and the stator column outer wall and grinds, and the place is provided with screening plant at discharging opening, and what fineness was up to standard then discharges through screening plant and discharging opening; The below standard then continuation of fineness is ground, so this type of grinder can only finally grind out the material of single particle size scope.
The utility model content
In order to overcome above-mentioned defective, the utility model provides a kind of classified grinding ball mill, and this classified grinding ball mill can improve grinding efficiency, can also grind out the material of a plurality of particle size range, and simple in structure, easy to implement.
The utility model for the technical scheme that solves its technical problem and adopt is:
A kind of classified grinding ball mill comprises stator and rotor, constitutes between said stator and the rotor to grind cavity; Said stator and rotor are provided with some grinding rods, and some grinding rods are positioned at and grind cavity, and said rotor is the rotor post; Said stator is the stator cylindrical shell, and said stator cylindrical shell has relative end face with the bottom surface and be connected end face and the sidewall of bottom surface, and said rotor post is positioned at said stator cylindrical shell; Said rotor post upper end is connected with connecting axle; Said connecting axle passes said stator cylindrical shell end face and external motor, is provided with the different ring-type screening plant of some order numbers in the said grinding cavity, and some ring-type screening plants are up and down each other and are intervally arranged; And the order number of the ring-type screening plant below being positioned at is greater than the order number of the ring-type screening plant that is positioned at the top; The outer ring of said ring-type screening plant is sealingly fastened in said stator cylindrical shell, movable sealing between the outer wall of the inner ring of said ring-type screening plant and said rotor post, and some ring-type screening plants are divided into the experimental process grinding chamber from top to bottom with said grinding cavity; Offer charging aperture on the end face of said stator cylindrical shell; Said charging aperture communicates with the sub-grinding chamber of the top, offers discharging opening on the bottom surface of said stator cylindrical shell, and said discharging opening top is provided with the bottom screening plant.
The further technical scheme that the utility model adopted is:
All be provided with adaptor for product discharge on the sidewall of the pairing stator cylindrical shell of each said sub-grinding chamber, the sub-grinding chamber that each adaptor for product discharge is all corresponding with it communicates, and all is provided with seal cover on each adaptor for product discharge.
Circulation has cooling water in the interlayer that the bottom surface of said stator cylindrical shell, end face and sidewall and rotor post all have hollow, said interlayer.
The beneficial effect of the utility model is: the classified grinding ball mill of the utility model is subcontracted and is drawn together sub-post and stator cylindrical shell; The rotor post is positioned at the stator cylindrical shell, and rotor post upper end is connected with connecting axle, and connecting axle passes stator cylindrical shell end face and external motor; Grind in the cavity and be provided with the different ring-type screening plant of some order numbers; The order number of the ring-type screening plant below being positioned at is greater than the order number of the ring-type screening plant that is positioned at the top, and some ring-type screening plants will grind cavity and be divided into the experimental process grinding chamber from top to bottom, and charging aperture communicates with the sub-grinding chamber of the top; Offer discharging opening on the bottom surface of stator cylindrical shell; Therefore material from top to bottom grinds through a plurality of sub-grinding chambers successively, makes the material of different-grain diameter scope be positioned at different sub-grinding chamber grindings, helps improving grinding efficiency; When each son grinds cavity all can discharging the time, promptly can grind out the material of a plurality of particle size range.
Description of drawings
Fig. 1 is the sectional structure sketch map of the utility model embodiment 1;
Fig. 2 is the sectional structure sketch map of the utility model embodiment 2.
The specific embodiment
Embodiment 1: a kind of classified grinding ball mill, comprise stator and rotor, and constitute between said stator and the rotor and grind cavity; Said stator and rotor are provided with some grinding rods, and some grinding rods are positioned at and grind cavity, and said rotor is a rotor post 1; Said stator is a stator cylindrical shell 2, and said stator cylindrical shell has relative end face with the bottom surface and be connected end face and the sidewall of bottom surface, and said rotor post is positioned at said stator cylindrical shell; Said rotor post upper end is connected with connecting axle 3; Said connecting axle passes said stator cylindrical shell end face and external motor, is provided with the different ring-type screening plant 4 of some order numbers in the said grinding cavity, and some ring-type screening plants are up and down each other and are intervally arranged; And the order number of the ring-type screening plant below being positioned at is greater than the order number of the ring-type screening plant that is positioned at the top; The outer ring of said ring-type screening plant is sealingly fastened in said stator cylindrical shell, movable sealing between the outer wall of the inner ring of said ring-type screening plant and said rotor post, and some ring-type screening plants are divided into the experimental process grinding chamber from top to bottom with said grinding cavity; Offer charging aperture 5 on the end face of said stator cylindrical shell; Said charging aperture communicates with the sub-grinding chamber of the top, offers discharging opening 6 on the bottom surface of said stator cylindrical shell, and said discharging opening top is provided with bottom screening plant 7.
Circulation has cooling water in the interlayer that the bottom surface of said stator cylindrical shell, end face and sidewall and rotor post all have hollow, said interlayer.
Can know that by said structure material grinds through a plurality of sub-grinding chambers successively from top to bottom, make the material of different-grain diameter scope be positioned at different sub-grinding chamber grindings, help improving grinding efficiency.
Embodiment 2: the classified grinding ball mill volume structure of the structure of the classified grinding ball mill of present embodiment and embodiment 1 is roughly the same; Difference is; In the present embodiment; All be provided with adaptor for product discharge 8 on the sidewall of the pairing stator cylindrical shell of each said sub-grinding chamber, the sub-grinding chamber that each adaptor for product discharge is all corresponding with it communicates, and all is provided with seal cover 9 on each adaptor for product discharge.
Can know that by said structure when seal cover sealing discharging interface, the effect of present embodiment classified grinding ball mill is identical with the effect of embodiment 1 classified grinding ball mill.When seal cover is removed, and adaptor for product discharge is connected material collecting device, promptly the classified grinding ball mill of present embodiment can grind out the material of different-grain diameter scope, to adapt to different process requirements.
Claims (3)
1. a classified grinding ball mill comprises stator and rotor, constitutes between said stator and the rotor to grind cavity; Said stator and rotor are provided with some grinding rods, and some grinding rods are positioned at and grind cavity, and it is characterized in that: said rotor is rotor post (1); Said stator is stator cylindrical shell (2), and said stator cylindrical shell has relative end face with the bottom surface and be connected end face and the sidewall of bottom surface, and said rotor post is positioned at said stator cylindrical shell; Said rotor post upper end is connected with connecting axle (3); Said connecting axle passes said stator cylindrical shell end face and external motor, is provided with the different ring-type screening plant (4) of some order numbers in the said grinding cavity, and some ring-type screening plants are up and down each other and are intervally arranged; And the order number of the ring-type screening plant below being positioned at is greater than the order number of the ring-type screening plant that is positioned at the top; The outer ring of said ring-type screening plant is sealingly fastened in said stator cylindrical shell, movable sealing between the outer wall of the inner ring of said ring-type screening plant and said rotor post, and some ring-type screening plants are divided into the experimental process grinding chamber from top to bottom with said grinding cavity; Offer charging aperture (5) on the end face of said stator cylindrical shell; Said charging aperture communicates with the sub-grinding chamber of the top, offers discharging opening (6) on the bottom surface of said stator cylindrical shell, and said discharging opening top is provided with bottom screening plant (7).
2. classified grinding ball mill as claimed in claim 1; It is characterized in that: all be provided with adaptor for product discharge (8) on the sidewall of the pairing stator cylindrical shell of each said sub-grinding chamber; The sub-grinding chamber that each adaptor for product discharge is all corresponding with it communicates, and all is provided with seal cover (9) on each adaptor for product discharge.
3. according to claim 1 or claim 2 classified grinding ball mill, it is characterized in that: circulation has cooling water in the interlayer that the bottom surface of said stator cylindrical shell, end face and sidewall and rotor post all have hollow, said interlayer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282285 CN202621239U (en) | 2012-06-15 | 2012-06-15 | Classified grinding bead mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220282285 CN202621239U (en) | 2012-06-15 | 2012-06-15 | Classified grinding bead mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202621239U true CN202621239U (en) | 2012-12-26 |
Family
ID=47374484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220282285 Expired - Fee Related CN202621239U (en) | 2012-06-15 | 2012-06-15 | Classified grinding bead mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202621239U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728439A (en) * | 2012-06-15 | 2012-10-17 | 昆山聚贝机械设计有限公司 | Graded grinding bead mill |
| CN107442218A (en) * | 2017-06-25 | 2017-12-08 | 北京敬科技有限公司 | A kind of multistage grinding agitating device of the slurry of graphene |
-
2012
- 2012-06-15 CN CN 201220282285 patent/CN202621239U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102728439A (en) * | 2012-06-15 | 2012-10-17 | 昆山聚贝机械设计有限公司 | Graded grinding bead mill |
| CN107442218A (en) * | 2017-06-25 | 2017-12-08 | 北京敬科技有限公司 | A kind of multistage grinding agitating device of the slurry of graphene |
| CN107442218B (en) * | 2017-06-25 | 2018-09-11 | 北京敬一科技有限公司 | A kind of slurry multistage grinding agitating device of graphene |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121226 Termination date: 20130615 |