CN1677042A - Self-positioning wheel support device for cement rotary kiln - Google Patents
Self-positioning wheel support device for cement rotary kiln Download PDFInfo
- Publication number
- CN1677042A CN1677042A CN 200510013260 CN200510013260A CN1677042A CN 1677042 A CN1677042 A CN 1677042A CN 200510013260 CN200510013260 CN 200510013260 CN 200510013260 A CN200510013260 A CN 200510013260A CN 1677042 A CN1677042 A CN 1677042A
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- Prior art keywords
- base
- support
- supporting device
- wheel supporting
- link block
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- 239000004568 cement Substances 0.000 title claims abstract description 25
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 206010020843 Hyperthermia Diseases 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000036031 hyperthermia Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention relates to a new type cement rotary kiln auto wheel supporting device which comprises of moving support, middle support, base, and connecting block and featuring that one end of moving support is hinged on the connecting block with pin shaft while the other end is put on the length wise flexible block on the base. The concave slot on the connecting block associates with the cylinder surface on the middle support. The connecting block is placed on the base and a safety flexible block is set between the base and the boss with certain clearance on both side of the block with the bosses. There is a side flexible block beside the moving support. Above middle support connects with the base with foundation bolt. The feature of the invention is that the support wheel is automatically adjusting which follows the belt and swings with the belt in no time maintaining the full width contacting so to get a ideal working condition and lengthen the service life of the support wheel and the belt. Meanwhile multi point force bearing can be acquired. The device cost is low and the structure is simple and reliable.
Description
Technical field
The invention belongs to cement industry clinker burning field, particularly relate to a kind of novel self-potential riding wheel supporting device of rotary cement kiln.
Background technology
The riding wheel supporting device that is applied to rotary cement kiln exists because the immerge of many fulcrums rotary kiln, the stressed extremely uneven situation that kiln cylinder body alignment error and support roller adjustment error etc. cause, EDGE CONTACT appears between wheel band and support roller, even bearing reaction changes two grades of little supporting kilns, because the flexural deformation of kiln cylinder body, also can produce EDGE CONTACT between wheel band and support roller, make the wheel band contact inhomogeneous with support roller, the wheel band is excessive with the local contact stress of support roller, influence the service life of wheel band and support roller greatly, therefore be necessary to adopt self-potential riding wheel supporting device.Present each famous cement machinery Chevron Research Company (CRC) of world strength that releases one after another, hydraulic pressure and block rubber self-potential riding wheel supporting device, strength and hydraulic pressure self-potential riding wheel supporting device complex structure, maintenance load is big, cylinder and hydraulic jack be its effect and unsatisfactory under many dirt and hyperthermia radiation condition, and replace cylinder and hydraulic jack with the elastic block rubber of bridge pad, then can simplify the structure of supporting arrangement greatly, improve the reliability of its use, but some block rubber self-potential riding wheel supporting devices of using are owing to middle part bearing pin on its structure adopts rigidity to connect at present, the self-alignment of limit structural to a certain extent promptly takes place to be difficult to guarantee that support roller contacts with wheel band linearity when crooked when the wheel band.
Summary of the invention
The present invention can improve cement rotary kiln real-world operation situation for the technical problem that exists in the solution known technology provides a kind of, improve the service life of critical component wheel band and support roller, alleviate rotary kiln heavy casting and forging weight, reduce equipment manufacturing cost, simple in structure, the service-strong novel self-potential riding wheel supporting device of rotary cement kiln.
The technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: a kind of novel self-potential riding wheel supporting device of rotary cement kiln, form by movable bearing support, intermediate support, base and link block, be characterized in that described movable bearing support one end is hinged on the link block by bearing pin, the other end is bearing on the radial elastic piece that is positioned on the base.
The present invention can also adopt following technical measures to realize:
Above-mentioned a kind of novel self-potential riding wheel supporting device of rotary cement kiln is characterized in that described link block bottom middle part has groove, and there is boss both sides, link block bottom.
Above-mentioned a kind of novel self-potential riding wheel supporting device of rotary cement kiln is characterized in that described link block groove position cooperates with the cylinder cylinder of intermediate support, and the both sides boss is placed on the base, and the safety elastic piece is housed between boss and the base.
Above-mentioned a kind of novel self-potential riding wheel supporting device of rotary cement kiln is characterized in leaving certain clearance between described safety elastic piece and the contiguous block both sides boss.
Above-mentioned a kind of novel self-potential riding wheel supporting device of rotary cement kiln is characterized in that the lateral elasticity piece is equipped with in the side of described movable bearing support.
Above-mentioned a kind of novel self-potential riding wheel supporting device of rotary cement kiln is characterized in that described intermediate support links to each other with base by foundation bolt.
Advantage and good effect that the present invention has are: 1, be hinged on the link block by bearing pin owing to movable bearing support one end, the other end is bearing on the radial elastic piece that is positioned on the base, make and be flexibly jointed chain between movable bearing support and the base, guaranteed that movable bearing support can rotate around bearing pin, the end that movable bearing support is connected with the radial elastic piece can be done down shifting movement, thereby reach the purpose of eliminating wheel band and the empty phenomenon of support roller holder, make support roller both sides stress equalization.2, cooperate with the cylinder cylinder of intermediate support owing to link block groove position; the both sides boss is placed on the safety elastic piece on the base and leaves certain interval; make and be flexibly jointed chain between link block and the base; link block is done the beat motion around the face of cylinder of intermediate support; drive movable bearing support simultaneously and also do the beat motion around the face of cylinder of intermediate support; simultaneously the safety elastic piece can also play a protective role, and avoids that link block directly clashes into base under extreme unbalance loading situation.3, the lateral elasticity piece is equipped with in the movable bearing support side, can effectively bear the axial force of support roller.The present invention its to have advantage be can regulate the support roller position automatically to make support roller at every moment follow wheel band beat takes place, all the time keeping the wheel band contacts to reach desirable operating mode along overall with support roller, improve support roller and the working life of taking turns band, can guarantee that also multi-point support is all stressed simultaneously.
Description of drawings
Fig. 1 is the novel self-potential riding wheel supporting device of rotary cement kiln outline drawing;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A profile among Fig. 1;
Fig. 4, Fig. 5 are the schematic diagrams under first kind of situation of novel self-potential riding wheel supporting device of rotary cement kiln;
Fig. 6, Fig. 7 are the schematic diagrams under second kind of situation of novel self-potential riding wheel supporting device of rotary cement kiln.
Label among the figure is respectively: the 1st, and radial elastic piece I, the 2nd, movable bearing support, the 3rd, intermediate support, the 4th, base, the 5th, the lateral elasticity piece, the 6th, bearing pin, the 7th, link block, the 8th, safety elastic is fast.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, exemplify following examples now, and conjunction with figs. is described in detail as follows:
See also Fig. 1 and Fig. 2; with four movable bearing support 2 symmetric arrays; every movable bearing support 2 one ends are hinged on the link block 7 by bearing pin 6; the other end is bearing on the radial elastic piece 1; radial elastic piece 1 is placed on the base 4; be flexibly jointed chain between movable bearing support 2 and the base 4 like this, can rotate around bearing pin 6 to guarantee movable bearing support 2.Open a groove at link block 7 bottom middle parts; the groove position is cooperated with the cylinder cylinder of intermediate support 3; there is boss both sides, link block 7 bottom; the both sides boss is placed on the safety elastic piece 8 on the base 4; leave certain clearance between safety elastic piece 8 and the contiguous block 7; be flexibly jointed chain between link block 7 and the base 4 like this; connection connects piece 7 and does the beat motion around the face of cylinder of intermediate support 3; drive movable bearing support 2 simultaneously and also do the beat motion around the face of cylinder of intermediate support 3; safety elastic piece 8 can also play a protective role, in order to avoid link block 7 directly clashes into base 4 under extreme unbalance loading situation.Block with lateral elasticity piece 5 in movable bearing support 2 sides, bear the support roller axial force.Intermediate support 3 links to each other with base 4 by foundation bolt, and base 4 and foundation of civil work link together with foundation bolt.
Operating principle of the present invention is, first kind of situation: see also Fig. 4 and Fig. 5, owing to the empty phenomenon of holder takes place for reasons such as foundation of civil work sinking wheel band and support roller, cause support roller one-sided stressed, the stressed side movable bearing support 2 of support roller this moment rotates around bearing pin 6 with bearing pin 6 hinged ends, movable bearing support 2 is connected an end with radial elastic piece 1 and does down shifting movement, and these two kinds superimposed wheel band and the empty phenomenons of support roller holder just can eliminated of motion make the support roller both sides all stressed.Second kind of situation: see also Fig. 6 and Fig. 7, owing to crooked situation takes place reasons such as cylindrical shell bending wheel band, cause support roller and wheel to be with one-sided the contact, this moment, support roller was stressed big with wheel band contact side, support roller is delivered to support roller by supporting-roller shaft and is with contact side movable bearing support 2 stressed big with wheel, support roller is stressed also big with wheel band contact side link block 7 simultaneously, connection connects piece 7, and cooperation is associated with intermediate support 3 through the face of cylinder, link block 7 is done yaw motion around the cylinder of intermediate support 3, drive movable bearing support 2 and also do yaw motion, finally make support roller follow the wheel band beat takes place, contact fully with the wheel band to reach support roller.
Claims (7)
1, a kind of novel self-potential riding wheel supporting device of rotary cement kiln, form by movable bearing support (2), intermediate support (3), base (4) and link block (7), it is characterized in that: described movable bearing support (2) one ends are hinged on the link block (7) by bearing pin (6), and the other end is bearing on the radial elastic piece (1) that is positioned on the base (4).
2, a kind of novel self-potential riding wheel supporting device of rotary cement kiln according to claim 1 is characterized in that: described link block (7) bottom middle part has groove, and there is boss link block (7) both sides, bottom.
3, a kind of novel self-potential riding wheel supporting device of rotary cement kiln according to claim 2 is characterized in that: match with the cylinder cylinder of intermediate support (3) in described link block (7) groove position.
4, a kind of novel self-potential riding wheel supporting device of rotary cement kiln according to claim 2 is characterized in that: described both sides boss is placed on the base (4), and safety elastic piece (8) is housed between boss and the base (4).
5, a kind of novel self-potential riding wheel supporting device of rotary cement kiln according to claim 3 is characterized in that: leave certain clearance between described safety elastic piece (8) and link block (7) the both sides boss.
6, a kind of novel self-potential riding wheel supporting device of rotary cement kiln according to claim 1 is characterized in that: lateral elasticity piece (5) is equipped with in the side of described movable bearing support (2)
7, a kind of novel self-potential riding wheel supporting device of rotary cement kiln according to claim 1 is characterized in that: described intermediate support (3) links to each other with base (4) by foundation bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100132603A CN100436995C (en) | 2005-03-31 | 2005-03-31 | Self-positioning wheel support device for cement rotary kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100132603A CN100436995C (en) | 2005-03-31 | 2005-03-31 | Self-positioning wheel support device for cement rotary kiln |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1677042A true CN1677042A (en) | 2005-10-05 |
| CN100436995C CN100436995C (en) | 2008-11-26 |
Family
ID=35049701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100132603A Expired - Fee Related CN100436995C (en) | 2005-03-31 | 2005-03-31 | Self-positioning wheel support device for cement rotary kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100436995C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102029515A (en) * | 2010-11-17 | 2011-04-27 | 中天仕名（徐州）重型机械有限公司 | Tube rotator of integral tube mill |
| CN101650123B (en) * | 2008-08-12 | 2011-06-29 | 沈阳铝镁设计研究院有限公司 | Riding wheel used for rotary kiln |
| CN101694347B (en) * | 2009-09-04 | 2011-12-14 | 中材(天津)重型机械有限公司 | Novel self-potential riding wheel supporting device of rotary cement kiln |
| CN105180647A (en) * | 2015-10-13 | 2015-12-23 | 西南大学 | Rotary kiln supporting device and regulating method thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2801588A1 (en) * | 1978-01-14 | 1979-07-19 | Fink Gerdinand | Roller mountings for rotary furnaces - using flexible layer between the mounting and the foundation allowing roller to stay in line with furnace cylinder |
| JPS61128087A (en) * | 1984-11-27 | 1986-06-16 | 川崎重工業株式会社 | Dual load supporter for rotary kiln |
| DE4324187A1 (en) * | 1993-07-19 | 1995-01-26 | Krupp Polysius Ag | Tiltable roller bearing |
| CN2645012Y (en) * | 2003-09-01 | 2004-09-29 | 北京正时捷工程技术有限公司 | Friction drive type cylinder rotation apparatus |
| CN2781305Y (en) * | 2005-03-31 | 2006-05-17 | 中天仕名科技集团有限公司 | Self-aligning riding wheel support device of cement rotary kiln |
-
2005
- 2005-03-31 CN CNB2005100132603A patent/CN100436995C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101650123B (en) * | 2008-08-12 | 2011-06-29 | 沈阳铝镁设计研究院有限公司 | Riding wheel used for rotary kiln |
| CN101694347B (en) * | 2009-09-04 | 2011-12-14 | 中材(天津)重型机械有限公司 | Novel self-potential riding wheel supporting device of rotary cement kiln |
| CN102029515A (en) * | 2010-11-17 | 2011-04-27 | 中天仕名（徐州）重型机械有限公司 | Tube rotator of integral tube mill |
| CN105180647A (en) * | 2015-10-13 | 2015-12-23 | 西南大学 | Rotary kiln supporting device and regulating method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100436995C (en) | 2008-11-26 |
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Cemteck (Xuzhou) Heavy Machinery Co., Ltd. Assignor: Zhongtian Shiming Technology Group Co., Ltd. Contract fulfillment period: 2007.12.1 to 2013.12.1 contract change Contract record no.: 2008320001160 Denomination of invention: Self-positioning wheel support device for cement rotary kiln Granted publication date: 20081126 License type: Exclusive license Record date: 20081231 |
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| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2007.12.1 TO 2013.12.1; CHANGE OF CONTRACT Name of requester: ZHONGTIANSHIMING( XUZHOU ) HEAVY DUTY MACHINE CO., Effective date: 20081231 |
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| ASS | Succession or assignment of patent right |
Owner name: SINOMA (TIANJIN) HEAVY MACHINERY CO., LTD. Free format text: FORMER OWNER: ZHONGTIAN SHIMING TECHNOLOGY GROUP CO., LTD. Effective date: 20110908 |
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Effective date of registration: 20110908 Address after: Tianjin District of Beichen city in the 300400 major North Road No. 1 Patentee after: Cemteck Group Co., Ltd. Address before: Tianjin District of Beichen city in the 300400 major North Road No. 1 Patentee before: Zhongtian Shiming Technology Group Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20170331 |
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| CF01 | Termination of patent right due to non-payment of annual fee |