CN202606216U - Rotor for hammer-sheet-style grinder - Google Patents
Rotor for hammer-sheet-style grinder Download PDFInfo
- Publication number
- CN202606216U CN202606216U CN 201220217575 CN201220217575U CN202606216U CN 202606216 U CN202606216 U CN 202606216U CN 201220217575 CN201220217575 CN 201220217575 CN 201220217575 U CN201220217575 U CN 201220217575U CN 202606216 U CN202606216 U CN 202606216U
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- Prior art keywords
- hammer leaf
- rotor
- hammer
- rotating disk
- axle
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Abstract
The utility model relates to the field of machining, in particular to a rotor for a hammer-sheet-style grinder. The rotor for the hammer-sheet-style grinder comprises a plurality of sheets of rotating disks, a main shaft, suspension shafts and hammer sheets, wherein both the main shaft and the suspension shafts pass through the gravity centers of the rotating disks, through holes are arranged on the hammer sheets, the suspension shafts pass through the through holes, the hammer sheets connected with the same suspension shaft are all fixed through a couple of fixing shafts, the fixing shafts are arranged on two sides of the hammer sheets, two ends of each fixing shaft respectively extend to the outmost side rotating disk, and locating elements are used for location between the fixing shafts and the hammer sheets. According to the rotor for the hammer-sheet-style grinder, the whole body of the rotor can be used to hammer materials; the attenuation of the speed of the rotor is rather small; all the kinetic energy of the rotor is used to grind the materials; and a great impulse can be produced on the grinded materials, and therefore the kinetic energy of the hammer sheets is enabled to be maximized to grind the materials. The rotor for the hammer-sheet-type grinder is relatively high in the utilization rate of the kinetic energy.
Description
Technical field
The utility model relates to field of machining, is specifically related to a kind of beater disintegrating machine and uses rotor.
Background technology
The employed rotor of beater disintegrating machine generally all is to be fixed on the rotating disk through the hole that suspended axle passes on the rotor turntable, and hammer leaf passes suppending hole on the hammer leaf with the suspension hammer leaf by suspended axle, and hammer leaf freely is suspended on the axle, can be axle center rotation with the suspended axle.
The rotor that uses this structure is when hammer leaf and comminuting matter bump, according to kinetic energy conservation law and the conservation of momentum principle during bump between object, because the quality of hammer leaf own is less; So velocity attenuation is very big; Even the generation rollback, the momentum that comminuting matter is produced is just little, and this part kinetic energy of hammer leaf velocity attenuation and rollback is not participated in the material pulverizing and is made this part kinetic energy become idle work; Also make rotor the idle running phenomenon occur, thereby reduced the utilization rate of kinetic energy.
The utility model content
The utility model provides a kind of beater disintegrating machine to use rotor, can have higher energy utilized rate.
In order to achieve the above object, the technical scheme of the utility model is achieved in that beater disintegrating machine uses rotor, comprises the multi-disc rotating disk, main shaft, suspended axle and hammer leaf; The center of gravity that said main shaft and said suspended axle all pass all said rotating disks; Said hammer leaf is provided with through hole, and said suspended axle passes said through hole; All fixed with the said hammer leaf that same said suspended axle links to each other by a pair of fixed axis; Said fixed axis is arranged on the both sides of said hammer leaf, and the two ends of said fixed axis extend to respectively and are positioned at outermost rotating disk; Locate through align member between said fixed axis and the said hammer leaf.
Further, in the aforesaid rotor, said align member comprises fixedly notch of the hammer leaf that is arranged on the said fixed axis; Said hammer leaf is stuck in said hammer leaf fixedly in the notch.
Further, in the aforesaid rotor, the rotating disk corresponding with it all passed at the two ends of said fixed axis; And its end is provided with fixed component, and said fixed axis remains unchanged through the position of said fixed component and said rotating disk.
Further, in the aforesaid rotor, said fixed component is an axle card, and said axle card radially passes said fixed axis along said fixed axis, and two ends prop up said rotating disk.
Further, in the aforesaid rotor, have at least one group of side to become step-shaped transition in the adjacent dual-side of said hammer leaf in the radially projecting of said rotating disk.
Further, in the aforesaid rotor, said hammer leaf is provided with two said through holes, and two said through holes are symmetricly set on the said hammer leaf; Said suspended axle passes the through hole of said hammer leaf near said centre of rotor one side.
Further, in the aforesaid rotor, the quantity of said suspended axle is even number, and all said suspended axles are positioned at same annulus in the projection of the sagittal plane of said rotating disk, and with said annulus five equilibrium; The center of circle of said annulus overlaps in the projection of the sagittal plane of said rotating disk with the axle center of said main shaft.
Further, in the aforesaid rotor, the said hammer leaf on any two said suspended axles all is staggered along the length direction of said main shaft.
Further, in the aforesaid rotor, the center of gravity of said main shaft and the intermediate point between outermost two rotating disks exist together in the spindle axis sagittal plane; Rotating disk between outermost two rotating disks is symmetrically distributed with respect to the center of gravity of said main shaft; The hammer leaf quantity that is provided with on two suspended axles with respect to the center of circle of said annulus symmetry equates, and the hammer leaf on one of them said suspended axle the projection on plane, said spindle axis place arrange with another said suspended axle on hammer leaf at the center that the is projected as symmetric shape on the plane, place, axle center of this main shaft.
Further, in the aforesaid rotor, the hammer leaf quantity on adjacent two suspended axles equates or differs a slice.
Compared with prior art; The described rotor of the utility model is through locating hammer leaf with fixed axis and align member, making it can not be that the axle center rotates with the suspended axle, and the hammering of material is just changed into the hammering of whole rotor to material by the free suspension type hammer leaf to the hammering of material; Be far longer than the quality of single hammer leaf because of the quality of whole rotor; So the decay of spinner velocity is very little, the kinetic energy of rotor all acts on the material grinding, and the material of pulverizing is produced great momentum; Thereby the kinetic energy that makes hammer leaf is able to the maximized comminuting matter that is used for, and has higher energy utilized rate.
In addition, the beater disintegrating machine that the utility model provided also has following technique effect with rotor:
(1) through the rotating disk corresponding with it all passed at the two ends of fixed axis, and fixed component is set, can prevents effectively that the fixed axis string is moving, and can remove stationary state when needed very easily in its end;
(2), can increase the quantity of bump wedge angle, to increase the most effectively hammering position through hammer leaf being designed to have at least one group of side to become step-shaped transition in its adjacent dual-side in the radially projecting of said rotating disk;
(3) through make on the adjacent suspended axle hammer leaf and relatively the hammer leaf on the suspended axle all be staggered, can make the rotation path of tup of all hammer leaves not overlapping, strengthen material by the hammering probability;
(4) through the hammer leaf of equal amount is set on will two suspended axles with respect to the center of circle of said annulus symmetry; And the hammer leaf on one of them said suspended axle the projection on plane, said spindle axis place arrange with another said suspended axle on hammer leaf at the center that the is projected as symmetric shape on this plane, spindle axis place; Center of gravity can remain on the position of centre of gravity of main shaft when rotor rotation, makes rotor realize dynamic balancing.
Description of drawings
In order to be illustrated more clearly in the utility model specific embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in the specific embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below is some embodiments of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the overall structure sketch map of rotor described in the utility model specific embodiment;
Fig. 2 is the main TV structure sketch map of rotor described in the utility model specific embodiment;
Fig. 3 is the partial enlarged drawing of A part among Fig. 1.
Reference numeral: the 1-rotating disk, the 2-main shaft, the 3-suspended axle, the 4-hammer leaf, the 5-through hole, the 6-fixed axis, the 7-hammer leaf is notch fixedly, 8-axle card.
The specific embodiment
For the purpose, technical scheme and the advantage that make the utility model clearer; To carry out clear, complete description to the technical scheme of the utility model below; Based on the specific embodiment in the utility model; Those of ordinary skills are resulting all other embodiments under the prerequisite of not making creative work, all belong to the scope that the utility model is protected.
Beater disintegrating machine is used rotor, comprises the multi-disc rotating disk, main shaft, suspended axle and hammer leaf; The center of gravity that said main shaft and said suspended axle all pass all said rotating disks; Said hammer leaf is provided with through hole, and said suspended axle passes said through hole; All fixed with the said hammer leaf that same said suspended axle links to each other by a pair of fixed axis; Said fixed axis is arranged on the both sides of said hammer leaf, and the two ends of said fixed axis extend to respectively and are positioned at outermost rotating disk; Locate through align member between said fixed axis and the said hammer leaf.
After being provided with like this, hammer leaf can not be that the axle center rotates with the suspended axle, and the hammering of material is just changed into the hammering of whole rotor to material by the free suspension type hammer leaf to the hammering of material; Be far longer than the quality of single hammer leaf because of the quality of whole rotor; So the decay of spinner velocity is very little, the kinetic energy of rotor all acts on the material grinding, and the material of pulverizing is produced great momentum; Thereby the kinetic energy that makes hammer leaf is able to the maximized comminuting matter that is used for, and has higher energy utilized rate.
During practical implementation, said align member can comprise fixedly notch of the hammer leaf that is arranged on the said fixed axis; Said hammer leaf is stuck in said hammer leaf fixedly in the notch.
This design can be accomplished the fixing of hammer leaf very easily, and the shape that need not change hammer leaf just can realize fixed function.
And traditional hammer leaf is generally confirmed the position of two hammer leaves through spacer, and when safeguarding and change hammer leaf, because of extracting suspended axle earlier out, spacer will come off from rotor, so change and safeguard time-consuming; And,, can cause the mistake of hammer leaf arrangement position and increase the probability of mistake dress as placing mistake because of spacer has different length.And the described rotor of the utility model can through limit adjacent two hammer leaves fixedly the distance between the notch confirm the position between two hammer leaves, fixed form is simple, accurately.
In each embodiment of the utility model, as preferred version, the rotating disk corresponding with it all passed at the two ends of said fixed axis; And its end is provided with fixed component, and said fixed axis remains unchanged through the position of said fixed component and said rotating disk.
Can prevent effectively that like this fixed axis string is moving, and can remove stationary state when needed very easily.
During practical implementation, said fixed component can be axle card, and said axle card radially passes said fixed axis along said fixed axis, and two ends prop up said rotating disk.
This mode is simple in structure, and is easy to use, and cost is low.
In each embodiment of the utility model,, have at least one group of side to become step-shaped transition in the adjacent dual-side of said hammer leaf in the radially projecting of said rotating disk as preferred version.
The most effectively clashing into broken position on the hammer leaf is the wedge angle part of hammer leaf, and mostly traditional hammer leaf is ordinary rectangular, has only a wedge angle on its hammering face, and the most effectively hammer point seldom.Can increase bump wedge angle quantity through above-mentioned method,, improve crushing effect to increase the most effectively hammering position.
In each embodiment of the utility model, as preferred version, said hammer leaf is provided with two said through holes, and two said through holes are symmetricly set on the said hammer leaf; Said suspended axle passes the through hole of said hammer leaf near said centre of rotor one side.
Can after the current hammering wedge angle wearing and tearing totally of hammer leaf, hammer leaf be turned the hammering wedge angle that uses opposite side like this, reach the purpose that makes full use of hammer leaf.
In each embodiment of the utility model, as preferred version, the quantity of said suspended axle is even number, and all said suspended axles are positioned at same annulus in the projection of the sagittal plane of said rotating disk, and with said annulus five equilibrium; The center of circle of said annulus overlaps in the projection of the sagittal plane of said rotating disk with the axle center of said main shaft.
Can guarantee that like this center of gravity of suspended axle is positioned at the center of gravity of main shaft, improve the dynamic balancing of rotor in rotation process.
During practical implementation, the said hammer leaf on any two said suspended axles all is staggered along the length direction of said main shaft.
The motion path of the hammer leaf on all suspended axles is all staggered, path overlap can not take place, increase the probability that material is clashed into.
More electedly, the center of gravity of said main shaft and the intermediate point between outermost two rotating disks exist together in the spindle axis sagittal plane; Rotating disk between outermost two rotating disks is symmetrically distributed with respect to the center of gravity of said main shaft; The hammer leaf quantity that is provided with on two suspended axles with respect to the center of circle of said annulus symmetry equates, and the hammer leaf on one of them said suspended axle the projection on the plane, place, axle center of said main shaft arrange with another said suspended axle on hammer leaf at the center that the is projected as symmetric shape on this plane, spindle axis place.
In the prior art; For reaching the purpose of rotor dynamic balancing; Hammer leaf with respect on the suspended axle of main shaft symmetry has adopted identical arrangement, and promptly mirror image is arranged, and such arrangement overlaps when the hammering face of the hammer leaf of same position on the symmetrical suspended axle is rotated; Thereby reduced the hammering area, reduced the probability that material is clashed into.
And by the way, under the prerequisite that the motion path that guarantees all hammer leaves all staggers, rotor its center of gravity when rotating still can remain on the position of centre of gravity of main shaft, makes rotor realize dynamic balancing.
In each embodiment of the utility model, as preferred version, the hammer leaf quantity on adjacent two suspended axles equates or differs a slice.
Can guarantee that like this rotor rum point number of every batch in rotation process is close, help rotor and work more stably.
Provide specific embodiment to describe by the utility model below for better explaining.
Specific embodiment
Shown in Fig. 1 to 3, beater disintegrating machine is used rotor, comprises three rotating disks 1, main shaft 2, suspended axle 3 and hammer leaf 4; The quantity of said suspended axle 3 is four, the center of gravity that said main shaft 2 and said suspended axle 3 all pass all said rotating disks 1; Said hammer leaf 4 is provided with through hole 5, and said suspended axle 3 passes said through hole 5; Be provided with four hammer leaves 4 on the said every suspended axle 3; The said hammer leaf 4 that links to each other with same said suspended axle 3 is all fixed by a pair of fixed axis 6; Said fixed axis 6 is arranged on the both sides of said hammer leaf 4, and the two ends of said fixed axis 6 extend to respectively and are positioned at outermost rotating disk 1; Locate through align member between said fixed axis 6 and the said hammer leaf 4.
Said align member comprises fixedly notch 7 of the hammer leaf that is arranged on the said fixed axis; Said hammer leaf 4 is stuck in said hammer leaf fixedly in the notch 7.
The rotating disk corresponding with it 1 all passed at the two ends of said fixed axis 6; And its end is provided with fixed component, and said fixed axis 6 remains unchanged through the position of said fixed component and said rotating disk 1.
Said fixed component is an axle card 8, and said axle card 8 radially passes said fixed axis 8 along said fixed axis 6, and two ends prop up said rotating disk 1.
The every group adjacent dual-side of said hammer leaf 4 in the radially projecting of said rotating disk all becomes step-shaped transition.
Said hammer leaf 4 is provided with 5, two said through holes 5 of two said through holes and is symmetricly set on the said hammer leaf 4; Said suspended axle 3 passes the through hole 5 of said hammer leaf 4 near said centre of rotor one side.
All said suspended axles 3 are positioned at same annulus in the projection of the sagittal plane of said rotating disk 1, and with said annulus five equilibrium; The center of circle of said annulus overlaps in the projection of the sagittal plane of said rotating disk 1 with the axle center of said main shaft 2.
Hammer leaf 4 on any two suspended axles 3 all is staggered along the length direction of said main shaft 2.
The center of gravity of said main shaft 2 and the intermediate point between outermost two rotating disks 1 exist together in the sagittal plane, main shaft 2 axle center; Rotating disk 1 between outermost two rotating disks 1 is symmetrically distributed with respect to the center of gravity of said main shaft 2; In two suspended axles 3 with respect to the center of circle of said annulus symmetry, the hammer leaf 4 on one of them said suspended axle 3 the projection on the plane, place, axle center of said main shaft 2 arrange with another said suspended axle 3 on hammer leaf 4 at the center that the is projected as symmetric shape on this plane, place, main shaft 2 axle center.
What should explain at last is: above embodiment and specific embodiment are only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to aforementioned embodiments and specific embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned embodiments is put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these are revised or replacement, do not make essence disengaging each embodiment of the utility model of relevant art scheme and the spirit and the scope of specific embodiment technical scheme.
Claims (10)
1. beater disintegrating machine is used rotor, it is characterized in that: comprise the multi-disc rotating disk, main shaft, suspended axle and hammer leaf; The center of gravity that said main shaft and said suspended axle all pass all said rotating disks; Said hammer leaf is provided with through hole, and said suspended axle passes said through hole; All fixed with the said hammer leaf that same said suspended axle links to each other by a pair of fixed axis; Said fixed axis is arranged on the both sides of said hammer leaf, and the two ends of said fixed axis extend to respectively and are positioned at outermost rotating disk; Locate through align member between said fixed axis and the said hammer leaf.
2. rotor as claimed in claim 1 is characterized in that: said align member comprises fixedly notch of the hammer leaf that is arranged on the said fixed axis; Said hammer leaf is stuck in said hammer leaf fixedly in the notch.
3. rotor as claimed in claim 1 is characterized in that: the rotating disk corresponding with it all passed at the two ends of said fixed axis; And its end is provided with fixed component, and said fixed axis remains unchanged through the position of said fixed component and said rotating disk.
4. rotor as claimed in claim 3 is characterized in that: said fixed component is axle card, and said axle card radially passes said fixed axis along said fixed axis, and two ends prop up said rotating disk.
5. rotor as claimed in claim 1 is characterized in that: have at least one group of side to become step-shaped transition in the adjacent dual-side of said hammer leaf in the radially projecting of said rotating disk.
6. rotor as claimed in claim 1 is characterized in that: said hammer leaf is provided with two said through holes, and two said through holes are symmetricly set on the said hammer leaf; Said suspended axle passes the through hole of said hammer leaf near said centre of rotor one side.
7. like any described rotor in the claim 1 to 6, it is characterized in that: the quantity of said suspended axle is even number, and all said suspended axles are positioned at same annulus in the projection of the sagittal plane of said rotating disk, and with said annulus five equilibrium; The center of circle of said annulus overlaps in the projection of the sagittal plane of said rotating disk with the axle center of said main shaft.
8. rotor as claimed in claim 7 is characterized in that: the said hammer leaf on any two said suspended axles all is staggered along the length direction of said main shaft.
9. rotor as claimed in claim 8 is characterized in that: the center of gravity of said main shaft and the intermediate point between outermost two rotating disks exist together in the spindle axis sagittal plane; Rotating disk between outermost two rotating disks is symmetrically distributed with respect to the center of gravity of said main shaft; The hammer leaf quantity that is provided with on two suspended axles with respect to the center of circle of said annulus symmetry equates, and the hammer leaf on one of them said suspended axle the projection on the plane, place, axle center of said main shaft arrange with another said suspended axle on hammer leaf at the center that the is projected as symmetric shape on this plane, spindle axis place.
10. rotor as claimed in claim 9 is characterized in that: the hammer leaf quantity on adjacent two suspended axles equates or differs a slice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220217575 CN202606216U (en) | 2012-05-15 | 2012-05-15 | Rotor for hammer-sheet-style grinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220217575 CN202606216U (en) | 2012-05-15 | 2012-05-15 | Rotor for hammer-sheet-style grinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202606216U true CN202606216U (en) | 2012-12-19 |
Family
ID=47339949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220217575 Expired - Fee Related CN202606216U (en) | 2012-05-15 | 2012-05-15 | Rotor for hammer-sheet-style grinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202606216U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166510A (en) * | 2016-08-26 | 2016-11-30 | 天津市金桥焊材集团有限公司 | A kind of reducing mechanism being applied to welding rod production |
| CN110961200A (en) * | 2018-09-28 | 2020-04-07 | 动向国际科技股份有限公司 | Hammer, rotor assembly and crushing device |
-
2012
- 2012-05-15 CN CN 201220217575 patent/CN202606216U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106166510A (en) * | 2016-08-26 | 2016-11-30 | 天津市金桥焊材集团有限公司 | A kind of reducing mechanism being applied to welding rod production |
| CN110961200A (en) * | 2018-09-28 | 2020-04-07 | 动向国际科技股份有限公司 | Hammer, rotor assembly and crushing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20170515 |