CN103322204A - Bearing seal device of guide roll of scale breaking withdrawal and straightening machine of pickling line - Google Patents
Bearing seal device of guide roll of scale breaking withdrawal and straightening machine of pickling line Download PDFInfo
- Publication number
- CN103322204A CN103322204A CN201310269421XA CN201310269421A CN103322204A CN 103322204 A CN103322204 A CN 103322204A CN 201310269421X A CN201310269421X A CN 201310269421XA CN 201310269421 A CN201310269421 A CN 201310269421A CN 103322204 A CN103322204 A CN 103322204A
- Authority
- CN
- China
- Prior art keywords
- bearing
- ring
- oil seal
- type circle
- guide roller
- 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.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/80—Labyrinth sealings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Of Bearings (AREA)
- Sealing Devices (AREA)
Abstract
A bearing seal device of a guide roll of a scale breaking withdrawal and straightening machine of a pickling line comprises a guide roll body and a bearing seal device body. The bearing seal device body is arranged on a bearing at an end of the guide roll body and comprises a distance ring of an O-shaped ring, a distance ring of a framework oil seal, a sealing gland of the framework oil seal and a sealing ring of the O-shaped ring, and the distance ring of the O-shaped ring and the distance ring of the framework oil seal are mounted on the inner side of the bearing arranged at the end of the guide roll body and jointly form an inner sealing combined structure of the bearing; the sealing gland of the framework oil seal and the sealing ring of the O-shaped ring are arranged on the outer side of the bearing, a distance ring is arranged between the outer side of the bearing and the sealing ring of the O-shaped ring, the distance ring, the sealing gland of the framework oil seal and the sealing ring of the O-shaped ring jointly form an outer sealing combined structure of the bearing, and the outer sealing combined structure of the bearing is fixed to the end of the guide roll body. The bearing seal device has the advantages of good sealing effect, reasonable structural design and the like.
Description
Technical field
The present invention relates to a kind of associated sealing arrangement for bearings, particularly a kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller.
Background technique
Can produce a large amount of brown iron oxide dust when pickling line scale breading withdrawal straightening machine moves, dust enters will cause bearing shortening in working life in the scale breading withdrawal straightening machine Guide roller bearing.Prior art generally adopts outside framework oil seal as the bearing seal of scale breading withdrawal straightening machine Guide roller.But under the impact of a large amount of brown iron oxide dust, the working life of outside framework oil seal is shorter, and in a single day outside framework oil seal damages and will change, thereby affects the normal operation of equipment.
Summary of the invention
Technical problem solved by the invention has provided a kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller, it can prevent that the brown iron oxide dust from entering in the scale breading withdrawal straightening machine Guide roller bearing, has good sealing effect, reasonable in design, the characteristics such as long service life.
For solving the problems of the technologies described above, the associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller of the present invention, the associated sealing arrangement for bearings that comprises the Guide roller body and be arranged on Guide roller body end bearing place, it is characterized in that, described associated sealing arrangement for bearings comprises O type circle distance ring, the outside framework oil seal distance ring, the skeleton oil seal gland, O type circle seal ring, described O type circle distance ring and outside framework oil seal distance ring are installed on the inboard of the bearing of Guide roller body end setting, and the O type circle distance ring and the outside framework oil seal distance ring that are installed on the bearing inboard consist of bearing inner seal composite structure jointly; Described skeleton oil seal gland and O type circle seal ring are arranged on the outside of bearing, be provided with distance ring between the described bearing outside and the O type circle seal ring, described distance ring and the skeleton oil seal gland and the O type circle seal ring that are arranged on the bearing outside consist of bearing outside sealing combination structure jointly, and described bearing outside sealing combination structure is fixed in the end of Guide roller body by the bolt that arranges on the skeleton oil seal gland.
Be provided with some annular grooves along its axial length direction in the endoporus of described skeleton oil seal gland, describedly be provided with the skeleton oil seal gland of annular groove and bearing that O type circle seal ring consists of outside sealing combination structure is mazy type bearing outside sealing combination structure.
Also be provided with oil groove on the described O type circle distance ring, described oil groove communicates with lubricant oil oilhole in the rotating shaft.
The invention has the beneficial effects as follows: the associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller of the present invention, it can prevent that the brown iron oxide dust from entering in the scale breading withdrawal straightening machine Guide roller bearing, has good sealing effect, reasonable in design, the characteristics such as long service life have guaranteed the lasting permanent stable operation of equipment.
Description of drawings
The invention will be further described below in conjunction with accompanying drawing:
Fig. 1 is structural representation of the present invention;
Among the figure: 1-Guide roller body, 2-bearing, 3-associated sealing arrangement for bearings, 31-bearing inner seal composite structure, 311-O type circle distance ring, 312-outside framework oil seal distance ring, 32-bearing outside sealing combination structure, 321-skeleton oil seal gland, 322-O type circle seal ring, 4-bolt, 5-groove, 6-oil groove, 7-lubricant oil oilhole, 8-distance ring.
Embodiment
As shown in Figure 1, the associated sealing arrangement for bearings of a kind of pickling line scale breading of the present invention withdrawal straightening machine Guide roller, the associated sealing arrangement for bearings 3 that it comprises Guide roller body 1 and is arranged on Guide roller body 1 end bearing 2 places, described associated sealing arrangement for bearings 3 comprises O type circle distance ring 311, outside framework oil seal distance ring 312, skeleton oil seal gland 321, O type circle seal ring 322, described O type circle distance ring 311 and outside framework oil seal distance ring 312 are installed on the inboard of the bearing 2 of Guide roller body 1 end setting, are installed on O type circle distance ring 311 and the outside framework oil seal distance ring 312 common formation bearing inner seal composite structures 31 of bearing 2 inboards; Described skeleton oil seal gland 321 and O type circle seal ring 322 are arranged on the outside of bearing 2, be provided with distance ring 8 between the described bearing outside and the O type circle seal ring, described distance ring 8 and the skeleton oil seal gland 321 and the O type circle seal ring 322 common formation bearing outside sealing combination structures 32 that are arranged on bearing 2 outsides, described bearing outside sealing combination structure 32 is fixed in the end of Guide roller body 1 by the bolt 4 that arranges on the skeleton oil seal gland 321.
Be provided with some grooves 5 in 321 endoporus of described skeleton oil seal gland, the described skeleton oil seal gland 321 that is provided with groove 5 is mazy type bearing outside sealing combination structure with the bearing outside sealing combination structure 32 that O type circle seal ring 322 consists of.In the time of can utilizing like this Guide roller body 1 to rotate, the passage of a series of throttle clearance of airflow passes and expansion cavity produces throttle effect, and the barrier oxidation powdered iron flour dust enters in the bearing.
Be provided with oil groove 6 near a side of bearing on the described O type circle distance ring 311, the lubricant oil oilhole 7 that arranges in described oil groove 6 and the 1 inner rotating shaft of Guide roller body communicates.So design is convenient to lubricant oil and is entered bearing 2, and bearing 2 is lubricated.
Above one embodiment of the present of invention are had been described in detail, but described content is preferred embodiment of the present invention, can not be considered to be used to limiting practical range of the present invention.The variation that those skilled in the art make in essential scope of the present invention and improvement also belong to protection scope of the present invention.
Claims (3)
1. the associated sealing arrangement for bearings of a pickling line scale breading withdrawal straightening machine Guide roller, it is characterized in that, the associated sealing arrangement for bearings that comprises the Guide roller body and be arranged on Guide roller body end bearing place, it is characterized in that, described associated sealing arrangement for bearings comprises O type circle distance ring, outside framework oil seal distance ring, skeleton oil seal gland, O type circle seal ring, described O type circle distance ring and outside framework oil seal distance ring are installed on the inboard of the bearing of Guide roller body end setting, and the O type circle distance ring and the outside framework oil seal distance ring that are installed on the bearing inboard consist of bearing inner seal composite structure jointly; Described skeleton oil seal gland and O type circle seal ring are arranged on the outside of bearing, be provided with distance ring between the described bearing outside and the O type circle seal ring, described distance ring and the skeleton oil seal gland and the O type circle seal ring that are arranged on the bearing outside consist of bearing outside sealing combination structure jointly, and described bearing outside sealing combination structure is fixed in the end of Guide roller body by the bolt that arranges on the skeleton oil seal gland.
2. the associated sealing arrangement for bearings of a kind of pickling line scale breading withdrawal straightening machine Guide roller as claimed in claim 1, it is characterized in that, be provided with some annular grooves along its axial length direction in the endoporus of described skeleton oil seal gland, describedly be provided with the skeleton oil seal gland of annular groove and bearing that O type circle seal ring consists of outside sealing combination structure is mazy type bearing outside sealing combination structure.
3. the associated sealing arrangement for bearings of a kind of pickling line scale breading withdrawal straightening machine Guide roller as claimed in claim 1 is characterized in that, also is provided with oil groove on the described O type circle distance ring, and described oil groove communicates with lubricant oil oilhole in the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269421.XA CN103322204B (en) | 2013-06-29 | 2013-06-29 | A kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310269421.XA CN103322204B (en) | 2013-06-29 | 2013-06-29 | A kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103322204A true CN103322204A (en) | 2013-09-25 |
| CN103322204B CN103322204B (en) | 2015-10-21 |
Family
ID=49191139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310269421.XA Expired - Fee Related CN103322204B (en) | 2013-06-29 | 2013-06-29 | A kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103322204B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461410A (en) * | 2017-09-22 | 2017-12-12 | 常州克劳诺斯特种轴承制造有限公司 | Withdrawal straightening machine back lining bearing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0127485A2 (en) * | 1983-05-31 | 1984-12-05 | Kawasaki Steel Corporation | Sealed multi-row roller bearing device for rolling mills |
| EP1048880A1 (en) * | 1999-04-28 | 2000-11-02 | Deublin GmbH | Bearing for axles,shafts or suchlike |
| CN102878207A (en) * | 2012-09-25 | 2013-01-16 | 济钢集团有限公司 | Bearing pedestal sealing device for roller of rolling mill |
| CN202725681U (en) * | 2012-07-26 | 2013-02-13 | 襄阳振本传动设备有限公司 | High-tightness backup roll |
| CN202901058U (en) * | 2012-11-02 | 2013-04-24 | 广东韶钢松山股份有限公司 | Sealing device for rolling mill stand roller bearing |
| CN203421059U (en) * | 2013-06-29 | 2014-02-05 | 济钢集团有限公司 | Bearing sealing device for guide roller of scale-breaking withdrawal and straightening machine on pickling line |
-
2013
- 2013-06-29 CN CN201310269421.XA patent/CN103322204B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0127485A2 (en) * | 1983-05-31 | 1984-12-05 | Kawasaki Steel Corporation | Sealed multi-row roller bearing device for rolling mills |
| EP1048880A1 (en) * | 1999-04-28 | 2000-11-02 | Deublin GmbH | Bearing for axles,shafts or suchlike |
| CN202725681U (en) * | 2012-07-26 | 2013-02-13 | 襄阳振本传动设备有限公司 | High-tightness backup roll |
| CN102878207A (en) * | 2012-09-25 | 2013-01-16 | 济钢集团有限公司 | Bearing pedestal sealing device for roller of rolling mill |
| CN202901058U (en) * | 2012-11-02 | 2013-04-24 | 广东韶钢松山股份有限公司 | Sealing device for rolling mill stand roller bearing |
| CN203421059U (en) * | 2013-06-29 | 2014-02-05 | 济钢集团有限公司 | Bearing sealing device for guide roller of scale-breaking withdrawal and straightening machine on pickling line |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107461410A (en) * | 2017-09-22 | 2017-12-12 | 常州克劳诺斯特种轴承制造有限公司 | Withdrawal straightening machine back lining bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322204B (en) | 2015-10-21 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |