CN201394467Y - Grinding head of colloid mill - Google Patents
Grinding head of colloid mill Download PDFInfo
- Publication number
- CN201394467Y CN201394467Y CN2009200037015U CN200920003701U CN201394467Y CN 201394467 Y CN201394467 Y CN 201394467Y CN 2009200037015 U CN2009200037015 U CN 2009200037015U CN 200920003701 U CN200920003701 U CN 200920003701U CN 201394467 Y CN201394467 Y CN 201394467Y
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- CN
- China
- Prior art keywords
- rotor
- stator
- bistrique
- abrasive disc
- colloid mill
- 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
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Abstract
The utility model relates to a grinding head of a colloid mill, which is used for the homogenous mixing and the fine grinding of colloidal sticky matters and particle mixture, and consists of a statorand a rotor, wherein the stator comprises a cylindrical stator main body, and a stator grinding disk (5) is fixed on the lower end of the stator main body (2); the rotor comprises a rotor feeding helix (4), the center of the rotor feeding helix is provided with a rotor shaft hole (8), the lower end is provided with a rotor base (10), and a rotor grinding disk (6) is fixed on the base (10). The grinding disk for the grinding head has simple structure, easy processing and low cost; the stator and the grinding disk of the rotor are of a plane structure, so that the matching problem between the stator and the rotor is easy to solve; the grinding surface adopts porous structure to substitute the original slot of the grinding surface, so that no finishing is performed during the application; and the requirements on the material of the grinding disk is lower than that on the material of the stator and the rotor of the original grinding head. The cost is low, and the service life is long.
Description
Technical field
The utility model relates to a kind of pulverising apparatus, particularly relates to a kind of grinding head device that colloid dope and granulate mixture is carried out all mixing the colloid mill of fine grinding.
Background technology
Colloid mill has multiple, extensive use in fine chemistry industry and food service industry, difference according to application scenario, condition, requirement, the structure of colloid mill is also different, and its primary structure includes cover, housing, rotor arrangement, stator apparatus, main shaft device, rotor and stator gap adjusting device and constitutes.Cover and housing are by being connected the common working bin that forms between housing and cover.In working bin, rotor arrangement is installed on the main-axis end, and stator apparatus is installed on the cover, is provided with to adjust axially movable rotor of stator apparatus and stator gap adjusting device on cover.So-called colloid mill bistrique is meant that the rotor of truncated cone shape and the stator that has the truncated cone chamber that cooperates with rotor constitute jointly, and has the tooth lapping that can shear each other respectively on the conical surface of rotor and stator.Its operation principle is: different taperings is made with the cone of rotor in the awl chamber of stator. promptly allow stator and rotor form the certain included angle gap at the bistrique end (miner diameter end of the truncated cone) of selecting materials, so that utilize this gap coarse fodder stake of nipping, and relatively rotating along with stator and rotor, coarse fodder is drawn grind the minimum clearance place that cooperates with rotor into stator gradually, make it attritioning and become position, tiny emblem.But, because this bistrique is to realize by the formed nip angle of different taperings by between stator and rotor to nipping of coarse fodder, therefore, if want that the coarse fodder that makes this bistrique can eat larger particle must enlarge its nip angle, certainly will to cause carrying out between stator and rotor the shortening of fine lapping section like this, this not only can influence its Grinding Quality, and can influence the working life of rotor. same, if want to make fine grinding section lengthening, can reduce nip angle again, the granularity of nipping of coarse material is restricted.
In process of lapping, because of causing the gap, the wearing and tearing of bistrique grinding face strengthen, grinding precision is reduced greatly, adjust axially movable rotor of stator apparatus and stator gap adjusting device though on cover, be provided with, adjusting play to a certain extent, the processing granularity of retrofit section is existing by the gap of regulating between rotor and the stator.But the adjusting device complexity needs manually-operated on the one hand, can not adjust in real time.In addition, especially in finishing workshop section, for the fine finishining granularity that further improves this mill is, the lower end of stator and rotor faying face is adopted the grooving of negative rake tooth-shape structure, the excesssive gap between rotor and stator respectively on the conical surface separately, exceed adjusting range, perhaps grooving polishes.Just must integral replacing rotor and stator.Consider the processed complex of rotor and stator, replacement cost is bigger, time-consuming taking a lot of work.
The utility model content
The purpose of this utility model is to propose a kind of bistrique of novel colloid mill, the machining accuracy height of this bistrique, and grinding precision is adjusted voluntarily, and the bistrique long service life can improve the operating efficiency of colloid mill greatly.
In order to realize the purpose of this utility model, the special bistrique that proposes a kind of colloid mill is made of stator and rotor, and described stator comprises a columnar stator body, this stator body lower end fixed stator abrasive disc; Described rotor comprises a rotor feed auger, and this rotor feed auger center has rotor shaft hatch, and the lower end is provided with rotor base, and this is fixed with a rotor abrasive disc above base.
The sidewall of described stator body has the stator cooling jacket of hollow.Intrinsic discharging impeller below the described base.
Described stator abrasive disc and rotor abrasive disc are the disk of hollow, are covered with a few grinding holes on this disk.
Grinding hole on described stator abrasive disc and the rotor abrasive disc is one to five row, and the diameter of described grinding hole 9 is in the scope of 3-50mm.
The diameter of the outer ring grinding hole of described stator abrasive disc is in the 10-50mm scope, and the diameter of middle grinding hole is in the 8-50mm scope, and the diameter of inner ring grinding hole is in the 12-45mm scope; The diameter of the outer ring grinding hole of described rotor abrasive disc is in the 10-45mm scope, and the diameter of middle grinding hole is in the 8-45mm scope, and the diameter of inner ring grinding hole is in the 10-45mm scope.
The inner ring of described rotor abrasive disc is evenly arranged a plurality of feed wells.
Described bistrique has two rotor abrasive discs, and two rotor abrasive discs have different rotating speeds.
Described bistrique adopts the combination of a stator abrasive disc and two rotor abrasive discs, and wherein, the stator abrasive disc is between two rotor abrasive discs, and two rotor abrasive discs grind with the two sides formation two-stage of stator abrasive disc respectively.
It is characterized in that described bistrique adopts two cover stator abrasive discs and the combination of rotor abrasive disc, forms multistage grinding.
Effect of the present utility model:
1. the abrasive disc easy processing simple in structure that bistrique of the present utility model uses, cost is low relatively.Reduce cost;
2. stator and rotor abrasive disc are planar structures, and the matching problem between stator and the rotor solves easily, can too consider matching problem;
3. abradant surface uses the structure in hole, replaces the grooving of original abradant surface, in use needn't carry out any finishing, has simplified process;
4. compare relatively low to requirement and the stator of former bistrique and the material of rotor of abrasive disc material.Low cost, long service life.
Description of drawings
Fig. 1 is the cutaway view of the bistrique of the utility model colloid mill;
Fig. 2 is a stator abrasive disc sectional view;
Fig. 3 is a rotor abrasive disc sectional view.
Among the figure
1 bistrique, 7 rotor discharging impellers
2 stator bodies, 8 rotor shaft hatch
3 stator cooling jackets, 9 grinding holes
4 rotor feed auger, 10 rotor base
5 stator abrasive discs, 11 feed wells
6 rotor abrasive discs 12
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
Fig. 1 is the cutaway view of the bistrique of the utility model colloid mill; As shown in the figure, whole bistrique 1 is made of stator and rotor.Stator comprises a columnar stator body 2, and the sidewall of stator body 2 has the stator cooling jacket 3 of hollow, stator body 2 lower end fixed stator abrasive discs 5.Rotor comprises a rotor feed auger 4, and these rotor feed auger 4 centers have rotor shaft hatch 8, for the driving shaft that inserts bistrique 1.Rotor feed auger 4 lower ends are provided with rotor base 10, fixed rotor abrasive disc 6 above the base 10, and base 10 following fixed rotor discharging impellers 7, base 10, rotor abrasive disc 6 and discharging impeller 7 all rotate with rotor feed auger 4.
Fig. 2 is a stator abrasive disc sectional view, and Fig. 3 is a rotor abrasive disc sectional view; As shown in the figure, two kinds of abrasive discs (5,6) are the disk of hollow substantially, are covered with a few grinding holes 9 on the disk.The diameter of grinding hole 9 is in the scope of 3-50mm, and for stator abrasive disc 5, the diameter of outer ring grinding hole 9 is in the 10-50mm scope, and the diameter of middle grinding hole 9 is in the 8-50mm scope, and the diameter of inner ring grinding hole 9 is in the 12-45mm scope; For rotor abrasive disc 6, the diameter of outer ring grinding hole 9 is in the 10-45mm scope, and the diameter of middle grinding hole 9 is in the 8-45mm scope, and the diameter of inner ring grinding hole 9 is in the 10-45mm scope.The different apertures of grinding hole 9 adapt to the material of variable grain degree, by changing different apertures abrasive disc, the scope of application of bistrique 1 are enlarged.
Rotor abrasive disc 6 inner rings are evenly arranged a plurality of feed wells 11, and material enters space between rotor abrasive disc 6 and the stator abrasive disc 5 by this feed well 11, and material is ground.
During use.Rotor feed auger 4 is inserted the through hole in the middle of the stator body 2, makes rotor abrasive disc 6 and stator abrasive disc 5 plane contact.Helicla flute on the rotor feed auger 4 enters in the cylinder of stator body 2, forms the spirality channel of material jointly.The driving shaft of bistrique 1 inserts the rotor shaft hatch 8 of rotor feed auger 4, drives rotor feed auger 4 rotation at a high speed.Material enters high speed rotor rotated feed auger 4 and bears centrifugal force, and carry downwards by helical duct, outlet feed well 11 places in rotor feed auger 4 bottoms, the centrifugal force that material produces makes it to enter the abrasive areas between rotor abrasive disc 6 and the stator abrasive disc 5.
Material is after entering between stator abrasive disc 5 and the rotor abrasive disc 6 under the interaction of the centrifugal force of bistrique 1 and feed auger, because rotor abrasive disc 6 rotation at a high speed, stator abrasive disc 5 is fixing, and the while is in the effect of the grinding hole 9 of stator abrasive disc 5 and rotor abrasive disc 6, cause material to be subjected to several active forces simultaneously, promptly
1. centrifugal force pushes away the material footpath forward;
2. shearing force makes material broken thin;
3. expand and and pressure, under the reciprocation of power, material is bumped.
Under the force action of three kinds of power, material is done irregular movement to reach fully levigate effect.
The material that fixing rotor discharging impeller 7 comes out grinding below the base 10 can not be blocked in the bistrique, influences the work of bistrique.
Bistrique of the present utility model can increase the sheet number of rotor abrasive disc 6, for example, two rotor abrasive discs can be arranged, between stator abrasive disc and rotor abrasive disc, increase by second rotor abrasive disc again, two rotor abrasive discs can have different rotating speeds, and for example, the rotating speed of the rotor abrasive disc of middle rotor abrasive disc below relatively is low, at stator abrasive disc and center roller abrasive disc, and the center roller abrasive disc and below the rotor abrasive disc between can form multistage grinding.
Also can adopt the combination of a stator abrasive disc and two rotor abrasive discs, wherein, the stator abrasive disc is between two rotor abrasive discs, and two rotor abrasive discs grind with the two sides formation two-stage of stator abrasive disc respectively.
Bistrique of the present utility model can also adopt two cover stator abrasive discs and the combination of rotor abrasive disc, that is, two stator abrasive discs 6 and two rotor abrasive discs form multistage grinding equally, and efficient and grinding precision improve.
Claims (11)
1. the bistrique of a colloid mill is made of stator and rotor, it is characterized in that, described stator comprises a columnar stator body, this stator body (2) lower end fixed stator abrasive disc (5); Described rotor comprises a rotor feed auger (4), and this rotor feed auger (4) center has rotor shaft hatch (8), and the lower end is provided with rotor base (10), is fixed with a rotor abrasive disc (6) above this base (10).
2. the bistrique of colloid mill according to claim 1 is characterized in that, the sidewall of described stator body (2) has the stator cooling jacket (3) of hollow.
3. the bistrique of colloid mill according to claim 1 is characterized in that, the following intrinsic discharging impeller (7) of described base (10).
4. the bistrique of colloid mill according to claim 1 is characterized in that, described stator abrasive disc (5) and rotor abrasive disc (6) are the disk of hollow, are covered with a few grinding holes (9) on this disk.
5. the bistrique of colloid mill according to claim 4 is characterized in that, the grinding hole (9) on described stator abrasive disc (5) and the rotor abrasive disc (6) is one to five row, and the diameter of described grinding hole 9 is in the scope of 3-50mm.
6. the bistrique of colloid mill according to claim 5, it is characterized in that, the diameter of the outer ring grinding hole (9) of described stator abrasive disc (5) is in the 10-50mm scope, and the diameter of middle grinding hole (9) is in the 8-50mm scope, and the diameter of inner ring grinding hole (9) is in the 12-45mm scope; The diameter of the outer ring grinding hole (9) of described rotor abrasive disc (6) is in the 10-45mm scope, and the diameter of middle grinding hole (9) is in the 8-45mm scope, and the diameter of inner ring grinding hole (9) is in the 10-45mm scope.
7. the bistrique of colloid mill according to claim 1 is characterized in that, the inner ring of described rotor abrasive disc (6) is evenly arranged a plurality of feed wells (11).
8. the bistrique of colloid mill according to claim 1 is characterized in that, described bistrique (1) has two rotor abrasive discs (6), and two rotor abrasive discs (6) have different rotating speeds.
9. the bistrique of colloid mill according to claim 1, it is characterized in that described bistrique (1) adopts the combination of a stator abrasive disc and two rotor abrasive discs, wherein, the stator abrasive disc is between two rotor abrasive discs, and two rotor abrasive discs grind with the two sides formation two-stage of stator abrasive disc respectively.
10. the bistrique of colloid mill according to claim 1 is characterized in that, described bistrique (1) adopts two cover stator abrasive discs and the combination of rotor abrasive disc, forms multistage grinding.
11. the bistrique of colloid mill according to claim 1, rotor abrasive disc (6) be shaped as polygon, stator abrasive disc (5) be shaped as circle, the geometry difference of two abrasive discs is a discharging opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200037015U CN201394467Y (en) | 2009-01-22 | 2009-01-22 | Grinding head of colloid mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200037015U CN201394467Y (en) | 2009-01-22 | 2009-01-22 | Grinding head of colloid mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201394467Y true CN201394467Y (en) | 2010-02-03 |
Family
ID=41616957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200037015U Expired - Fee Related CN201394467Y (en) | 2009-01-22 | 2009-01-22 | Grinding head of colloid mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201394467Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172545A (en) * | 2010-12-27 | 2011-09-07 | 嘉兴禾新机械有限公司 | Vertical ultrafine grinder |
| CN102218358A (en) * | 2011-03-29 | 2011-10-19 | 山西省交通科学研究院 | Internal tooth type high shear colloid mill |
-
2009
- 2009-01-22 CN CN2009200037015U patent/CN201394467Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102172545A (en) * | 2010-12-27 | 2011-09-07 | 嘉兴禾新机械有限公司 | Vertical ultrafine grinder |
| CN102172545B (en) * | 2010-12-27 | 2014-04-02 | 嘉兴禾新机械有限公司 | Vertical ultrafine grinder |
| CN102218358A (en) * | 2011-03-29 | 2011-10-19 | 山西省交通科学研究院 | Internal tooth type high shear colloid mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 100125 Beijing city Chaoyang District Xiaguang No. 8 room 8401 Patentee after: He Laiyi Address before: 100102 Beijing city Chaoyang District Xiangjiang North Road No. 2 Spring Garden Xinyuan No. 12 Patentee before: He Laiyi |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20170122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |