CN103322204B - A kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller - Google Patents
A kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller Download PDFInfo
- Publication number
- CN103322204B CN103322204B CN201310269421.XA CN201310269421A CN103322204B CN 103322204 B CN103322204 B CN 103322204B CN 201310269421 A CN201310269421 A CN 201310269421A CN 103322204 B CN103322204 B CN 103322204B
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- CN
- China
- Prior art keywords
- seal
- bearing
- type circle
- guide roller
- ring
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- 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.)
- Expired - Fee Related
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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 kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller, comprise Guide roller body and be arranged on the bearing seal unit at Guide roller body end bearing place, bearing seal unit comprises O type circle distance ring, outside framework oil seal distance ring, skeleton oil seal gland, O type circle seal ring, O type circle distance ring and outside framework oil seal distance ring are installed on the inner side of bearing that Guide roller body end is arranged, and are installed on O type circle distance ring inside bearing and outside framework oil seal distance ring forms bearing inner seal composite structure jointly; Described skeleton oil seal gland and O type circle seal ring are arranged on the outside of bearing, distance ring is provided with outside bearing and between O type circle seal ring, described distance ring and skeleton oil seal gland and O type circle seal ring form bearing outer side seal composite structure jointly, and bearing outer side seal composite structure is fixed on the end of Guide roller body.The features such as the present invention has good sealing effect, reasonable in design.
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 runs, dust enters in scale breading withdrawal straightening machine Guide roller bearing and will cause bearing shortening in working life.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, outside framework oil seal once damage and will change, thus affects the normal operation of equipment.
Summary of the invention
Technical problem solved by the invention there is provided a kind of associated sealing arrangement for bearings of pickling line scale breading withdrawal straightening machine Guide roller, it can prevent brown iron oxide dust from entering in scale breading withdrawal straightening machine Guide roller bearing, there is good sealing effect, reasonable in design, the features 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, comprise Guide roller body and be arranged on the bearing seal unit at Guide roller body end bearing place, it is characterized in that, described bearing seal unit 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 inner side of the bearing that Guide roller body end is arranged, be installed on O type circle distance ring inside bearing and outside framework oil seal distance ring forms bearing inner seal composite structure jointly, described skeleton oil seal gland and O type circle seal ring are arranged on the outside of bearing, distance ring is provided with outside described bearing and between O type circle seal ring, described distance ring and the skeleton oil seal gland be arranged on outside bearing and O type circle seal ring form bearing outer side seal composite structure jointly, and described bearing outer side seal composite structure is fixed on the end of Guide roller body by the bolt that skeleton oil seal gland is arranged.
In the endoporus of described skeleton oil seal gland, its axial length direction is provided with some annular grooves, described in be provided with the bearing outer side seal composite structure that the skeleton oil seal gland of annular groove and O type circle seal ring form be mazy type bearing outer side seal composite structure.
Described O type circle distance ring is also provided with oil groove, and described oil groove communicates with the lubricant oil oilhole in 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 brown iron oxide dust from entering in scale breading withdrawal straightening machine Guide roller bearing, there is good sealing effect, reasonable in design, the features such as long service life, ensure that the lasting permanent stable operation of equipment.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the invention will be further described:
Fig. 1 is structural representation of the present invention;
In figure: 1-Guide roller body, 2-bearing, 3-bearing seal unit, 31-bearing inner seal composite structure, 311-O type circle distance ring, 312-outside framework oil seal distance ring, 32-bearing outer side seal composite 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, it comprises Guide roller body 1 and is arranged on the bearing seal unit 3 at Guide roller body 1 end bearing 2 place, described bearing seal unit 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 inner side of the bearing 2 that Guide roller body 1 end is arranged, be installed on the O type circle distance ring 311 inside bearing 2 and outside framework oil seal distance ring 312 formation bearing inner seal composite structure 31 jointly, described skeleton oil seal gland 321 and O type circle seal ring 322 are arranged on the outside of bearing 2, distance ring 8 is provided with outside described bearing and between O type circle seal ring, described distance ring 8 and the skeleton oil seal gland 321 be arranged on outside bearing 2 and O type circle seal ring 322 form bearing outer side seal composite structure 32 jointly, and described bearing outer side seal composite structure 32 is fixed on the end of Guide roller body 1 by the bolt 4 that skeleton oil seal gland 321 is arranged.
Be provided with some grooves 5 in 321 endoporus of described skeleton oil seal gland, described in be provided with groove 5 the bearing outer side seal composite structure 32 that forms of skeleton oil seal gland 321 and O type circle seal ring 322 be mazy type bearing outer side seal composite structure.When Guide roller body 1 can be utilized like this to rotate, the passage of a series of throttle clearance of airflow passes and expansion cavity, produce throttle effect, barrier oxidation powdered iron flour dust enters in bearing.
Side near bearing on described O type circle distance ring 311 is provided with oil groove 6, and described oil groove 6 communicates with the lubricant oil oilhole 7 that the inner rotating shaft of Guide roller body 1 is arranged.Design like this, is convenient to lubricant oil and enters bearing 2, lubricate bearing 2.
Above one embodiment of the present of invention have been described in detail, but described content being preferred embodiment of the present invention, can not being considered to for limiting practical range of the present invention.The change 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, comprise Guide roller body and be arranged on the bearing seal unit at Guide roller body end bearing place, described bearing seal unit 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 inner side of bearing that Guide roller body end is arranged, and are installed on O type circle distance ring inside bearing and outside framework oil seal distance ring forms bearing inner seal composite structure jointly; Described skeleton oil seal gland and O type circle seal ring are arranged on the outside of bearing, distance ring is provided with outside described bearing and between O type circle seal ring, described distance ring and the skeleton oil seal gland be arranged on outside bearing and O type circle seal ring form bearing outer side seal composite structure jointly, and described bearing outer side seal composite structure is fixed on the end of Guide roller body by the bolt that skeleton oil seal gland is arranged.
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, in the endoporus of described skeleton oil seal gland, its axial length direction is provided with some annular grooves, described in be provided with the bearing outer side seal composite structure that the skeleton oil seal gland of annular groove and O type circle seal ring form be mazy type.
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, described O type circle distance ring is also provided with oil groove, and described oil groove communicates with the lubricant oil oilhole in 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 CN103322204A (en) | 2013-09-25 |
| CN103322204B true 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) |
Families Citing this family (2)
| 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 |
| CN112626536B (en) * | 2020-12-30 | 2024-11-15 | 瓯锟科技温州有限公司 | A sealing device for stainless steel plate with high temperature sulfuric acid pickling sealing roller |
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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103322204A (en) | 2013-09-25 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20170629 |