CN109806931A - A kind of band bearing support eccentric sleeve mechanism - Google Patents
A kind of band bearing support eccentric sleeve mechanism Download PDFInfo
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- CN109806931A CN109806931A CN201910062991.9A CN201910062991A CN109806931A CN 109806931 A CN109806931 A CN 109806931A CN 201910062991 A CN201910062991 A CN 201910062991A CN 109806931 A CN109806931 A CN 109806931A
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- bearing
- sleeve
- plane
- eccentric
- outer sleeve
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Abstract
The invention proposes a kind of band bearing support eccentric sleeve mechanisms, including outer sleeve, eccentric inner sleeve, upper roller bearing, lower roller bearing and bevel gear wheel, the outer sleeve is fixedly mounted on the bottom of cone machine rack, the bias inner sleeve passes through upper roller bearing, lower roller bearing is movably arranged in outer sleeve, the bottom of the bias inner sleeve is equipped with the bevel gear wheel for driving eccentric sleeve mechanism, it is characterized by also including upper end covers, plane bearing, bottom head covers and adjustment gasket, the bottom head covers are fixedly installed in the bottom of outer sleeve, the upper surface of the bottom head covers is equipped with the plane bearing for being used to support eccentric inner sleeve, the junction of the outer sleeve and cone machine rack is equipped with several for adjusting the adjustment gasket of gear fit clearance.It can guarantee stability of eccentric bushing during rotary motion, and then improve the stability of the gear clearance between bevel gear wheel and driving bevel gear, reduce the downtime and maintenance cost in production process.
Description
[technical field]
The present invention relates to the technical field of the building block of gyratory crusher, especially a kind of band bearing support eccentric bushing machine
Structure.
[background technique]
Eccentric sleeve mechanism is the critical component of gyratory crusher, and the power transmitted by gear drives crusher mantle
Body yaw motion forms crusher chamber with cone liner plate surely, to complete crushing function.Because on the one hand eccentric sleeve mechanism mentions for main shaft
For yaw motion；On the other hand since there are frictional force in itself gravity and turning course, thus in the presence of eccentric bushing inner sleeve
The problem of falling.Currently, the eccentric stiffener of the gyratory crusher of the prior art does not all well solve this problem, such as patent CN
In 2714149Y, eccentric bushing inner sleeve is due to the needs of rotary motion, and there are gaps with housing, thus interior after working long hours
Set can fall along main shaft；In addition, the roller eccentric bushing provided in 101947476 A of patent CN, is propped up mainly by the roller of bearing
Inner sleeve is supportted, thus will cause roller bearing premature abrasion, influences the service life of bearing.Therefore a kind of band bearing support is proposed
Eccentric sleeve mechanism is above-mentioned to solve the problems, such as.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of band bearing support eccentric sleeve mechanism, energy are proposed
Enough guarantee stability of eccentric bushing during rotary motion, and then between the gear between raising bevel gear wheel and driving bevel gear
The stability of gap reduces downtime and maintenance cost in production process.
To achieve the above object, the invention proposes in a kind of band bearing support eccentric sleeve mechanism, including outer sleeve, bias
Set, upper roller bearing, lower roller bearing and bevel gear wheel, the outer sleeve is fixedly mounted on the bottom of cone machine rack, described
The inner wall of outer sleeve is disposed with roller bearing, lower roller bearing from top to bottom, and the bias inner sleeve passes through upper Roller Shaft
Hold, lower roller bearing is movably arranged in outer sleeve, it is described bias inner sleeve bottom be equipped with for driving eccentric sleeve mechanism
Bevel gear wheel, it is characterised in that: further include that upper end cover, plane bearing, bottom head covers and adjustment gasket, the bottom head covers are fixed
It is installed on the bottom of outer sleeve, the upper surface of the bottom head covers is equipped with the plane bearing for being used to support eccentric inner sleeve, described
The junction of outer sleeve and cone machine rack is equipped with several for adjusting the adjustment gasket of gear fit clearance, the upper end
Lid is installed on the top of eccentric inner sleeve.
Preferably, the outer wall of the bias inner sleeve lower part offers the assembly step surface matched with plane bearing, institute
State the upper surface that assembly step surface is resisted against plane bearing.
Preferably, the bottom head covers are fixedly mounted on the bottom of outer sleeve, the bottom end by several bolts
Lid inner wall is equipped with the erecting bed having for supporting plane bearing to extend internally.
Preferably, the upper surface of the erecting bed is equipped with the first installation stepped groove compatible with plane bearing, it is described
Plane bearing is located at the lower section of lower roller bearing.
Preferably, the axis of the plane bearing and outer sleeve coincides, the plane bearing includes on plane bearing
Portion, plane bearing lower part and it is distributed in several bearing rollers between the two.
Preferably, the bevel gear wheel is meshed with the driving bevel gear on gyratory crusher transmission main shaft.
Preferably, the outer sleeve is connected by bolt with cone machine rack, the junction of the two is equipped with adjustment
Gasket.
Preferably, the plane bearing is plane roller bearing, plane ball bearing, plane sliding bearing and other classes
Profile shaft one of is held.
Preferably, the eccentric sleeve mechanism is roller eccentric sleeve mechanism or non-roller eccentric sleeve mechanism.
Beneficial effects of the present invention: the present invention carries out the support of vertical direction by plane bearing to eccentric inner sleeve, eccentric
Inner sleeve is due to self weight and the play of rotary motion process, and the sliding force of generation is supported by plane bearing, to ensure that bias
Stability during rotary motion is covered, and then ensure that the stabilization of the gear clearance between bevel gear wheel and driving bevel gear
Property, the downtime and maintenance cost in production process can be reduced；And gear is adjusted by increase and decrease gasket, gap is installed,
Overall stability is further increased, following advantages is specifically included:
1. compact overall structure, smooth running；
2. being equipped with plane bearing in eccentric stiffener bottom directly supports inner sleeve, so that the inner sleeve of eccentric stiffener will not be because returning
During transhipment is dynamic, due to gravity and play to whereabouts；
3. since eccentric stiffener inner sleeve is equipped with supporting mechanism, thus inner sleeve does not cause additionally in the bearing to eccentric stiffener
Vertical loads improve the service life of bearing to ensure that rolling bearing works under design gaps；
4. the position for the conical gear for being supported by plane bearing, thus being installed thereon due to inner sleeve is also fixed, Bu Huiyin
Eccentric inner sleeve glides and follows whereabouts, causes the gap of transmission gear less than normal, influences gear and be normally driven；
5. since transmission gear gap is controlled, equipment does not need the abrasion because of upper and lower roller bearing at work,
And spacer thickness is frequently adjusted, to guarantee gear fit clearance, reduce a large amount of downtime, to improve the life of equipment
Produce efficiency.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of schematic diagram of internal structure with bearing support eccentric sleeve mechanism of the present invention；
Fig. 2 is a kind of scheme of installation with bearing support eccentric sleeve mechanism of the present invention；
Fig. 3 is a kind of schematic cross-section of the plane roller bearing with bearing support eccentric sleeve mechanism of the present invention；
Fig. 4 is a kind of schematic cross-section of the plane ball bearing with bearing support eccentric sleeve mechanism of the present invention；
Fig. 5 is a kind of schematic cross-section of the plane sliding bearing with bearing support eccentric sleeve mechanism of the present invention.
[specific embodiment]
Embodiment 1
Refering to fig. 1 to a kind of band bearing support eccentric sleeve mechanism of Fig. 3 present invention, including outer sleeve 1, eccentric inner sleeve 2, upper rolling
Sub- bearing 3, lower roller bearing 5 and bevel gear wheel 8, the outer sleeve 1 is fixedly mounted on the bottom of cone machine rack 10, described outer
The inner wall of sleeve 1 is disposed with roller bearing 3, lower roller bearing 5 from top to bottom, and the bias inner sleeve 2 passes through upper roller
Bearing 3, lower roller bearing 5 are movably arranged in outer sleeve 1, and the bottom of the bias inner sleeve 2 is equipped with for driving eccentric bushing
The bevel gear wheel 8 of mechanism, it is characterised in that: further include upper end cover 4, plane bearing 6, bottom head covers 7 and adjustment gasket 9, it is described
Bottom head covers 7 are fixedly installed in the bottom of outer sleeve 1, and the upper surface of the bottom head covers 7, which is equipped with, is used to support eccentric inner sleeve 2
Plane bearing 6, the outer sleeve 1 is connected by bolt with cone machine rack 10, and the junction of the two is equipped with for adjusting
The adjustment gasket 9 of whole gear fit clearance, the upper end cover 4 are installed on the top of eccentric inner sleeve 2.2 lower part of the bias inner sleeve
Outer wall offer the assembly step surface matched with plane bearing 6, the assembly step surface 20 is resisted against the upper of plane bearing 6
End face.The bevel gear wheel 8 is meshed with the driving bevel gear 11 on gyratory crusher transmission main shaft.
Further, the bottom head covers 7 are fixedly mounted on the bottom of outer sleeve 1, the bottom by several bolts
7 inner wall of end cap is equipped with the erecting bed 71 having for supporting plane bearing 6 to extend internally.The upper surface of the erecting bed 71 is equipped with
First installation stepped groove 72 compatible with plane bearing 6, the plane bearing 6 are located at the lower section of lower roller bearing 5.
Further, the axis of the plane bearing 6 and outer sleeve 1 coincides, and the plane bearing 6 includes plane bearing
Top 61, plane bearing lower part 63 and several bearing rollers 62 between the two are distributed in, the plane bearing 6 is plane rolling
Sub- bearing.
Further, the eccentric sleeve mechanism is roller eccentric sleeve mechanism or non-roller eccentric sleeve mechanism.
Embodiment 2
Refering to Fig. 4, the difference from embodiment 1 is that, the plane bearing 6 is plane ball bearing.
Embodiment 3
Refering to Fig. 5, the difference from embodiment 1 is that, the plane bearing 6 is plane sliding bearing.
The course of work of the present invention:
A kind of band bearing support eccentric sleeve mechanism of the present invention, when installation, entire eccentric stiffener is installed to bottom after assembling
In cone machine rack 10, then gear is adjusted by increase and decrease adjustment gasket 9, gap is installed, and the movement of eccentric stiffener passes through driving
Bevel gear 11 drives driven bevel gear wheel 8, so that eccentric inner sleeve 2 be driven to form rotary motion, due to the presence of plane bearing 6,
Eccentric inner sleeve 2 is due to self weight and the play of rotary motion process, and the sliding force of generation is supported by plane bearing 6, to guarantee
Stability of the eccentric inner sleeve 2 during rotary motion, and then ensure that between driving bevel gear 11 and driven bevel gear wheel 8
Gear clearance stability, the downtime and maintenance cost in production process can be reduced.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention
Scheme all belong to the scope of protection of the present invention.
Claims (9)
1. a kind of band bearing support eccentric sleeve mechanism, including outer sleeve (1), eccentric inner sleeve (2), upper roller bearing (3), lower roller
Bearing (5) and bevel gear wheel (8), the outer sleeve (1) are fixedly mounted on the bottom of cone machine rack (10), the outer sleeve
(1) inner wall is disposed with roller bearing (3), lower roller bearing (5) from top to bottom, and the bias inner sleeve (2) passes through upper
Roller bearing (3), lower roller bearing (5) are movably arranged in outer sleeve (1), and the bottom installation of the bias inner sleeve (2) is useful
In the bevel gear wheel (8) of driving eccentric sleeve mechanism, it is characterised in that: further include upper end cover (4), plane bearing (6), bottom head covers
(7) and adjustment gasket (9), the bottom head covers (7) are fixedly installed in the bottom of outer sleeve (1), the bottom head covers (7) it is upper
End face is equipped with the plane bearing (6) for being used to support eccentric inner sleeve (2), the company of the outer sleeve (1) and cone machine rack (10)
The place of connecing is equipped with several and is installed on eccentric inner sleeve for adjusting the adjustment gasket (9) of gear fit clearance, the upper end cover (4)
(2) top.
2. a kind of band bearing support eccentric sleeve mechanism as described in claim 1, it is characterised in that: under the bias inner sleeve (2)
The outer wall in portion offers the assembly step surface matched with plane bearing (6), and the assembly step surface (20) is resisted against plane axis
Hold the upper surface of (6).
3. a kind of band bearing support eccentric sleeve mechanism as described in claim 1, it is characterised in that: the bottom head covers (7) are logical
The bottom that several bolts are fixedly mounted on outer sleeve (1) is crossed, bottom head covers (7) inner wall is used for equipped with what is extended internally
The erecting bed (71) of supporting plane bearing (6).
4. a kind of band bearing support eccentric sleeve mechanism as claimed in claim 3, it is characterised in that: the erecting bed (71) it is upper
End face is equipped with compatible first installation stepped groove (72), the plane bearing (6) with plane bearing (6) and is located at lower roller bearing
(5) lower section.
5. a kind of band bearing support eccentric sleeve mechanism as described in claim 1, it is characterised in that: the plane bearing (6) with
The axis of outer sleeve (1) coincides, the plane bearing (6) include plane bearing top (61), plane bearing lower part (63) and
It is distributed in several bearing rollers (62) between the two.
6. a kind of band bearing support eccentric sleeve mechanism as described in claim 1, it is characterised in that: the bevel gear wheel (8) with
Driving bevel gear (11) on gyratory crusher transmission main shaft is meshed.
7. a kind of band bearing support eccentric sleeve mechanism as described in claim 1, it is characterised in that: the outer sleeve (1) passes through
Bolt is connected with cone machine rack (10), and the junction of the two is equipped with adjustment gasket (9).
8. a kind of band bearing support eccentric sleeve mechanism as described in claim 1, it is characterised in that: the plane bearing (6) is
One of plane roller bearing, plane ball bearing, plane sliding bearing.
9. such as a kind of band bearing support eccentric sleeve mechanism of any of claims 1-8, it is characterised in that: the bias
Covering mechanism is roller eccentric sleeve mechanism or non-roller eccentric sleeve mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062991.9A CN109806931A (en) | 2019-01-23 | 2019-01-23 | A kind of band bearing support eccentric sleeve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910062991.9A CN109806931A (en) | 2019-01-23 | 2019-01-23 | A kind of band bearing support eccentric sleeve mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109806931A true CN109806931A (en) | 2019-05-28 |
Family
ID=66603125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910062991.9A Pending CN109806931A (en) | 2019-01-23 | 2019-01-23 | A kind of band bearing support eccentric sleeve mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109806931A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851063A (en) * | 2023-05-25 | 2023-10-10 | 广东磊蒙智能装备集团有限公司 | Stroke adjusting device of cone crusher |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2799296B2 (en) * | 1994-11-07 | 1998-09-17 | 株式会社神戸製鋼所 | Rotating crusher |
| CN2877846Y (en) * | 2004-09-06 | 2007-03-14 | 洛阳矿山机械工程设计研究院 | Hydraulic rotary cone crusher |
| CN201124100Y (en) * | 2007-10-26 | 2008-10-01 | 上海建设路桥机械设备有限公司 | Eccentric sleeve component bearing of spindle breaker |
| CN103657773A (en) * | 2013-12-11 | 2014-03-26 | 浙江浙矿重工股份有限公司 | Roller bearing type eccentric sleeve mechanism |
| CN103671576A (en) * | 2013-12-12 | 2014-03-26 | 浙江浙矿重工股份有限公司 | Spindle-sliding type eccentric sleeve mechanism |
| CN104549624A (en) * | 2014-12-17 | 2015-04-29 | 浙江浙矿重工股份有限公司 | Eccentric sleeve mechanism for cone crusher |
| CN204365380U (en) * | 2014-12-31 | 2015-06-03 | 浙江浙矿重工股份有限公司 | Eccentric bushing on a kind of gyratory crusher |
| CN204699757U (en) * | 2015-04-28 | 2015-10-14 | 刘思文 | A kind of cone crusher device |
-
2019
- 2019-01-23 CN CN201910062991.9A patent/CN109806931A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2799296B2 (en) * | 1994-11-07 | 1998-09-17 | 株式会社神戸製鋼所 | Rotating crusher |
| CN2877846Y (en) * | 2004-09-06 | 2007-03-14 | 洛阳矿山机械工程设计研究院 | Hydraulic rotary cone crusher |
| CN201124100Y (en) * | 2007-10-26 | 2008-10-01 | 上海建设路桥机械设备有限公司 | Eccentric sleeve component bearing of spindle breaker |
| CN103657773A (en) * | 2013-12-11 | 2014-03-26 | 浙江浙矿重工股份有限公司 | Roller bearing type eccentric sleeve mechanism |
| CN103671576A (en) * | 2013-12-12 | 2014-03-26 | 浙江浙矿重工股份有限公司 | Spindle-sliding type eccentric sleeve mechanism |
| CN104549624A (en) * | 2014-12-17 | 2015-04-29 | 浙江浙矿重工股份有限公司 | Eccentric sleeve mechanism for cone crusher |
| CN204365380U (en) * | 2014-12-31 | 2015-06-03 | 浙江浙矿重工股份有限公司 | Eccentric bushing on a kind of gyratory crusher |
| CN204699757U (en) * | 2015-04-28 | 2015-10-14 | 刘思文 | A kind of cone crusher device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116851063A (en) * | 2023-05-25 | 2023-10-10 | 广东磊蒙智能装备集团有限公司 | Stroke adjusting device of cone crusher |
| CN116851063B (en) * | 2023-05-25 | 2024-01-26 | 广东磊蒙智能装备集团有限公司 | Stroke adjusting device of cone crusher |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Applicant after: Zhejiang mining heavy industry Co.,Ltd. Address before: 313100 Industrial Park, Heping Town, Changxing County, Huzhou, Zhejiang Applicant before: ZHEJIANG ZHE KUANG HEAVY INDUSTRIES Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190528 |