CN203540603U - Eccentric device of cone crusher - Google Patents
Eccentric device of cone crusher Download PDFInfo
- Publication number
- CN203540603U CN203540603U CN201320613747.5U CN201320613747U CN203540603U CN 203540603 U CN203540603 U CN 203540603U CN 201320613747 U CN201320613747 U CN 201320613747U CN 203540603 U CN203540603 U CN 203540603U
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- Prior art keywords
- eccentric
- axis
- gravity
- center
- eccentric bushing
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- 230000000694 effects Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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Abstract
The utility model discloses an eccentric device of a cone crusher. The eccentric device comprises a main shaft, a rotation part and a movable cone, wherein the main shaft is in the shape of an equal-diameter cylinder and is provided with a first axis; the rotation part comprises an eccentric bushing and a balance ring, the main shaft is sleeved with the eccentric bushing which is provided with a first center of gravity, the eccentric bushing is sleeved with the balance ring which is provided with a second center of gravity, the second center of gravity of the balance ring and the first center of gravity of the eccentric bushing are symmetrically distributed relative to the first axis so as to ensure that a second axis of the rotation part is coincided with the first axis; the upper part of the rotation part is sleeved with the movable cone, and an included angle alpha is formed between a third axis of the movable cone and the first axis and is greater than or equal to 0 degree and less than or equal to 10 degrees. The eccentric device is novel in structure, stable in operation and long in service life, has a good balance property and an obvious energy-saving effect and can be used for greatly reducing driving power of a main motor.
Description
Technical field
The utility model relates to a kind of eccentric of gyratory crusher.
Background technology
At metal and nonmetallic ore, chemistry, building, cement, in the industries such as sandstone and metallurgy, disintegrating machine is being born the fragmentation work of various ores and rock, efficient hydraulic gyratory crusher need to have scientific and effective eccentric to provide good stationarity and crushing force for disintegrating machine, to improve the production capacity of hydro cone-crusher and the quality of finished product particle shape, simultaneously, guarantee steadily normal work of hydraulic breaker, avoid efficient hydraulic gyratory crusher to produce fatefulue destruction, existing disintegrating machine eccentric drives eccentric bushing to rotate by bevel gear wheel, crushing head axle is done rotary oscillation under excentric sleeve forced to move, make crushing wall when surface and near time and leave the surface of rolled mortar wall, thereby material is constantly impacted, extruding and crooked and broken, this structure breaking capacity is low, finished product particle shape is poor, and power consumption is high.
Utility model content
The purpose of this utility model is to provide a kind of eccentric of gyratory crusher, and this disintegrating machine balance is good, and smooth running can reduce the driving power of main motor greatly, and breaking capacity improves greatly.
The technical scheme that the utility model provides is:
An eccentric for gyratory crusher, is characterized in that, comprising:
Main shaft, it is cylindric that it is equal diameter, has first axle;
Rotatable parts, it comprises eccentric bushing and balance ring, wherein, described eccentric bushing is sheathed on described main shaft, have the first center of gravity, described balance ring is sheathed on described eccentric bushing, and described balance ring has the second center of gravity, and the second center of gravity of described balance ring is symmetrical with the relative described first axle of the first center of gravity of described eccentric bushing, thereby the second axis of described rotatable parts is overlapped with described first axle;
Mantle, it is set in the top of described rotatable parts, and the 3rd axis of described mantle and described first axle have an angle α, wherein, 0 ° of < α≤10 °.
Preferably, in the eccentric of described gyratory crusher, the 3rd axis of described mantle and the angle of described first axle are 2 °～3 °.
Preferably, in the eccentric of described gyratory crusher, also comprise:
The a pair of bevel gear being engaged with each other, one of them bevel gear is arranged on the below of described rotatable parts, is fixedly connected with described rotatable parts;
Rotary drive mechanism, it is connected to another bevel gear, and described rotary drive mechanism drives described rotatable parts to rotate relative to described the second axis by described bevel-gear sett.
Preferably, in the eccentric of described gyratory crusher, one of them bevel gear is fixedly connected with described eccentric bushing.
Preferably, in the eccentric of described gyratory crusher, described main shaft is fixed in a frame.
The beneficial effects of the utility model are as follows:
1, the utility model provides balance ring and eccentric bushing center of gravity are oppositely assembled, and have eliminated the out-of-balance force that eccentric bushing produces, and make gyratory crusher stable; Meanwhile, balance ring is synchronous rotary together with eccentric bushing, makes eccentric bushing can produce enough inertia force, thereby improves the crushing efficiency of gyratory crusher.
2, main shaft is fixed in gyratory crusher frame firmly by the conical section of its lower end, becomes the revolution axle center of bascule, for gyratory crusher provides firm and strong crushing force, supports, and makes cone crusher function produce enough crushing energies.
3, the eccentric novel structure that the utility model provides, balance is good, smooth running, long service life, can reduce the driving power of main motor greatly, and energy-saving effect is remarkable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the eccentric of gyratory crusher described in the utility model.
Fig. 2 is the balance ring sectional arrangement drawing of the eccentric of gyratory crusher described in the utility model.
Fig. 3 is the spindle mounted schematic diagram of the eccentric of gyratory crusher described in the utility model.
Fig. 4 is the mantle assembling stereogram of the eccentric of gyratory crusher described in the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to description word.
As depicted in figs. 1 and 2, the utility model provides a kind of eccentric of gyratory crusher, it is characterized in that, comprising:
Main shaft, it is cylindric that it is equal diameter, has first axle;
Rotatable parts, it comprises eccentric bushing and balance ring, wherein, described eccentric bushing is sheathed on described main shaft, have the first center of gravity, described balance ring is sheathed on described eccentric bushing, and described balance ring has the second center of gravity, and the second center of gravity of described balance ring is symmetrical with the relative described first axle of the first center of gravity of described eccentric bushing, thereby the second axis of described rotatable parts is overlapped with described first axle;
Mantle, it is set in the top of described rotatable parts, and the 3rd axis of described mantle and described first axle have an angle α, wherein, 0 ° of < α≤10 °.
The eccentric of described gyratory crusher, the 3rd axis of described mantle and the angle of described first axle are 2 °～3 °.
The eccentric of described gyratory crusher, also comprises:
The a pair of bevel gear being engaged with each other, one of them bevel gear is arranged on the below of described rotatable parts, is fixedly connected with described rotatable parts;
Rotary drive mechanism, it is connected to another bevel gear, and described rotary drive mechanism drives described rotatable parts to rotate relative to described the second axis by described bevel-gear sett.
The eccentric of described gyratory crusher, one of them bevel gear is fixedly connected with described eccentric bushing.
The eccentric of described gyratory crusher, described main shaft is fixed in a frame.
As depicted in figs. 1 and 2, gyratory crusher eccentric bushing (1) oppositely assembles with balance ring (3) center of gravity of bascule, has eliminated the out-of-balance force that eccentric bushing (1) produces, and makes efficient hydraulic gyratory crusher stable; Meanwhile, balance ring (3) and eccentric bushing (1) be synchronous rotary together, makes eccentric bushing (1) can produce enough inertia force, thereby improves the crushing efficiency of efficient hydraulic gyratory crusher.Bevel gear wheel (4) provides rotary power for eccentric bushing (1), with concentric eccentric bushing (1) bottom that is connected to of main shaft (2), also synchronous rotary together with eccentric bushing (1).
As shown in Figure 3, main shaft (2) is fixed in frame (6) firmly by the conical section of its lower end, become the revolution axle center of bascule, for efficient hydraulic gyratory crusher provides firm and strong crushing force, support, make efficient hydraulic cone crusher function produce enough crushing energies.
As shown in Figure 4, mantle (5) is enclosed within eccentric bushing (1) outer cylindrical body, the 3rd axis and the first axle of mantle (5) are angled, when eccentric bushing (1) and balance ring (3) rotate round main shaft (2) under the drive of bevel gear wheel (4), force mantle (5) to do swing rotary round main shaft, make mantle crushing wall when surface and near time and leave the surface of rolled mortar wall, thereby constantly impact, pressing materials makes its fragmentation.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in description and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (5)
1. an eccentric for gyratory crusher, is characterized in that, comprising:
Main shaft, it is cylindric that it is equal diameter, has first axle;
Rotatable parts, it comprises eccentric bushing and balance ring, wherein, described eccentric bushing is sheathed on described main shaft, have the first center of gravity, described balance ring is sheathed on described eccentric bushing, and described balance ring has the second center of gravity, and the second center of gravity of described balance ring is symmetrical with the relative described first axle of the first center of gravity of described eccentric bushing, thereby the second axis of described rotatable parts is overlapped with described first axle;
Mantle, it is set in the top of described rotatable parts, and the 3rd axis of described mantle and described first axle have an angle α, wherein, 0 ° of < α≤10 °.
2. the eccentric of gyratory crusher as claimed in claim 1, is characterized in that, the 3rd axis of described mantle and the angle of described first axle are 2 °～3 °.
3. the eccentric of gyratory crusher as claimed in claim 2, is characterized in that, also comprises:
The a pair of bevel gear being engaged with each other, one of them bevel gear is arranged on the below of described rotatable parts, is fixedly connected with described rotatable parts;
Rotary drive mechanism, it is connected to another bevel gear, and described rotary drive mechanism drives described rotatable parts to rotate relative to described the second axis by described bevel-gear sett.
4. the eccentric of gyratory crusher as claimed in claim 3, is characterized in that, one of them bevel gear is fixedly connected with described eccentric bushing.
5. the eccentric of the gyratory crusher as described in claim 3 or 4, is characterized in that, described main shaft is fixed in a frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613747.5U CN203540603U (en) | 2013-09-30 | 2013-09-30 | Eccentric device of cone crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320613747.5U CN203540603U (en) | 2013-09-30 | 2013-09-30 | Eccentric device of cone crusher |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203540603U true CN203540603U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320613747.5U Expired - Fee Related CN203540603U (en) | 2013-09-30 | 2013-09-30 | Eccentric device of cone crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203540603U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136403A (en) * | 2015-08-21 | 2018-06-08 | 美卓矿物工业公司 | A kind of offset assembly for being used for swinging or gyratory crusher |
| CN108325595A (en) * | 2018-01-09 | 2018-07-27 | 徐工集团工程机械有限公司 | A kind of cone crusher degree of eccentricity regulating mechanism |
| CN114054132A (en) * | 2021-11-02 | 2022-02-18 | 南昌矿机集团股份有限公司 | A multi-cylinder cone crusher and its eccentric sleeve and eccentric assembly |
-
2013
- 2013-09-30 CN CN201320613747.5U patent/CN203540603U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108136403A (en) * | 2015-08-21 | 2018-06-08 | 美卓矿物工业公司 | A kind of offset assembly for being used for swinging or gyratory crusher |
| CN108136403B (en) * | 2015-08-21 | 2020-05-22 | 美卓矿物工业公司 | Eccentric assembly for rotary or cone crusher |
| US10773259B2 (en) | 2015-08-21 | 2020-09-15 | Metso Minerals Industries, Inc. | Eccentric assembly for gyratory or cone crusher |
| CN108325595A (en) * | 2018-01-09 | 2018-07-27 | 徐工集团工程机械有限公司 | A kind of cone crusher degree of eccentricity regulating mechanism |
| CN114054132A (en) * | 2021-11-02 | 2022-02-18 | 南昌矿机集团股份有限公司 | A multi-cylinder cone crusher and its eccentric sleeve and eccentric assembly |
| CN114054132B (en) * | 2021-11-02 | 2022-11-11 | 南昌矿机集团股份有限公司 | A multi-cylinder cone crusher and its eccentric sleeve and eccentric assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liao Wenquan Inventor after: Qin Chunlin Inventor after: Xie Chun Inventor after: He Hengzhi Inventor after: Qin Xueguang Inventor before: He Hengzhi |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: HE HENGZHI TO: LIAO WENQUAN QIN CHUNLIN XIE CHUN HE HENGZHI QIN XUEGUANG |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20170930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |