CN100341635C - Sealer with assembled filmatic bearing of press - Google Patents
Sealer with assembled filmatic bearing of press Download PDFInfo
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- CN100341635C CN100341635C CNB2005100128839A CN200510012883A CN100341635C CN 100341635 C CN100341635 C CN 100341635C CN B2005100128839 A CNB2005100128839 A CN B2005100128839A CN 200510012883 A CN200510012883 A CN 200510012883A CN 100341635 C CN100341635 C CN 100341635C
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- sealing
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- ring
- sealer
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Abstract
The present invention relates to a combined seal device for an oil film bearing of a rolling mill, which comprises an oil seal device and a water seal device, wherein the water seal device is arranged among a bearing seat, a taper sleeve, a lining and a roller and is provided with an aluminum ring device and a water seal. The water seal device is characterized in that the water seal is formed by one seal in the form of a gap, a end face, centrifugation, a maze and reflux or is formed by combining a plurality of seals in the form of a gap, an end face, centrifugation, a maze and reflux. The water seal is fixed on the end face of the roller or the end face of a support roller and rotates relatively to a sealing cover, and a seal fitting surface is arranged between the water seal and the sealing cover. The present invention effectively solves the problems that component parts rust, the quality of lubricating oil declines, the forming of an oil film is influenced, etc. caused by cooling liquid and dirty substances entering the inner side of the oil film bearing of the rolling mill because of axial float of the roller, and the problems are difficult to solve for a long time. Furthermore, the invention has the advantages of simple and compact structure, convenient installation, long service life, etc.
Description
Technical field
The present invention relates to filmatic bearing of press, more specifically to a kind of sealer with assembled filmatic bearing of press.
Background technology
At present, be used for cold and hot rolling mill,, slab and rod-rolling mill filmatic bearing.Be mainly used to bear draught pressure and guarantee milling train low energy consumption stable operation.The sealing property of sealing device is very big to the formation influence of pressure oil film in the filmatic bearing, leaking of lubricating oil causes waste and environmental pollution, cooling fluid, dirt enter bearing inside, can cause phenomenons such as lubricated oil descends, part gets rusty to take place, and influence the oil film formation of filmatic bearing.The axial float of the filmatic bearing that milling train causes in the operation of rolling can produce harmful effect to hermetically-sealed construction.Existing film bearing seal device as shown in Figure 1, is made up of seal cover, pin envelope, sealing hoop, aluminum ring device, water-stop etc.Seal cover 1 is loaded onto round rubber 2 and is installed on bearing block 4 end faces by screw 3, pin envelope 5 is installed sealing hoop 6 and is packed on the sealing surface of seal cover and hold motion tightly with the roll diameter of axle, aluminum ring device 7 is embedded in the water sealing limb side of foot-shape sealing, water-stop 8 usefulness brass screws 9 are tightened on the seal cover end face, play the effect that cooling fluid is sealed in oil sealing with bearing block 4, tapered sleeve 10, lining 11, roll 12.The deficiency that is fixed on the water seal existence on the seal cover in the existing film bearing seal device has the following aspects:
1, is the distance that can increase or reduce sealing limb and roll end face, thereby changes sealing limb decrement, influence sealing effectiveness, cause a large amount of extraneous media to enter bearing;
2, be that the roll end face uses long-time back to produce corrosion and groove because of cooling fluid and wearing and tearing, influence the service life of sealing effectiveness and sealing more;
3, be if just going into to soak and can't discharging of cooling fluid takes place.
Summary of the invention
The present invention proposes to improve with regard to the problem and shortage that exists in the above-mentioned existing filmatic bearing of press sealing device technology, provide a kind of can effectively preventing to cause dirts such as cooling fluid, iron scale to immerse filmatic bearing of press to axial float, simple and compact for structure, be convenient to install, improve the sealer with assembled filmatic bearing of press in service life.
A kind of sealer with assembled filmatic bearing of press provided by the invention comprises oil-sealing arrangement and water seal arrangement two parts, and water seal arrangement is loaded between bearing block, tapered sleeve, lining, the roll; Water seal arrangement has an aluminum ring device and water-stop; It is characterized in that: described water-stop is fixed on the end face of roll or backing roll and with seal cover and relatively rotates, and is the face of being sealed and matched between water-stop and the seal cover; Described water-stop contains the retaining ring that is fixed on roll or the backing roll, and a cooling fluid sealing that matches with seal cover upper inner ring face also is housed in retaining ring, and described cooling fluid is sealed into the sealing of one or two single sealing lip or many sealing lips.
Water-stop is that the seal combination by or several gaps, end face, centrifugal, labyrinth and backflow form forms.
Described water-stop also contains the retaining ring that is fixed on roll or the backing roll, is contained in the pressure ring sealing on the described retaining ring; The outer ring portion of pressure ring sealing constitutes a clearance seal with the cylindrical of seal cover; In the pressure ring sealing, be provided with the pin envelope, and constitute sealing with the end face of seal cover; And also constitute a clearance seal with seal cover upper inner ring face at the interior ring of pressure ring sealing.
A kind of sealer with assembled filmatic bearing of press of the present invention compared with prior art, wherein water seal arrangement has stopped a large amount of cooling fluids and dirt with clearance seal as the first road cooling fluid sealing, end face seal is retracted to the inside, the seal cover that uses ceramic material to make has prevented from the impact of cooling fluid and has prevented to aggravate influence to end face seal because of corrosion that cooling fluid causes effectively; The helicla flute of setting up one clearance seal, radial seal, fitted seal lid again prevents that more effectively cooling fluid from entering, even a spot of infiltration is arranged, by the multiple discharge through-hole of pressure ring sealing, retaining ring, seal cover cooling fluid is discharged.
The substantive distinguishing features and the obvious improvement of a kind of sealer with assembled filmatic bearing of press of the present invention are: solved because of the roll axial float causes cooling fluid, dirt and entered filmatic bearing of press inside, caused part to get rusty effectively, lubricated oil descends, and influence oil film formation etc. for a long time since be difficult to overcome problem, and has a structure muscle list compactness, be convenient to advantages such as raising in service life are installed.
Description of drawings
Fig. 1 is traditional filmatic bearing of press sealing device ground partial sectional view;
Fig. 2 is a kind of partial sectional view of sealer with assembled filmatic bearing of press;
Fig. 3 is the cutaway view of pressure ring sealing;
Fig. 4 is the cutaway view of seal cover.
The specific embodiment
Below with reference to accompanying drawing more detailed description the specific embodiment of the present invention:
Shown in Figure 2, a kind of sealer with assembled filmatic bearing of press, it comprises oil-sealing arrangement and water seal arrangement two parts.Oil-sealing arrangement has the pin envelope 5 that is installed in seal cover 1 on bearing block 4 end faces, round rubber 2, dress sealing hoop 6 by screw 3, and pin is encapsulated on the sealing surface of seal cover and with the roll diameter of axle and holds motion tightly; Water seal arrangement is loaded between bearing block 4, tapered sleeve 10, lining 11, the roll 12; Water seal arrangement has an aluminum ring device 7 and water-stop 8; Water-stop uses brass bolt 9 to be fixed on the end face of roll or backing roll, is the face of being sealed and matched between water-stop and the seal cover; And the sealing of gapped formula, end-surface type, centrifugal, labyrinth type, reverse-flow type, combined by the sealing of one of them or several different modes.
Wherein: aluminum ring device constitutes gap, labyrinth seal with seal cover, has simultaneously rotated the centrifugal seal effect with roll, can be other material compacting of metal or plastics or machining and moulding.
Shown in Figure 2, water-stop 8 contains the retaining ring 801 and sealing ring 804 on the end face that is fixed by bolts to roll or backing roll, and the pressure ring that is contained on the retaining ring with brass bolt 9 seals 802; And in retaining ring, adorn one with seal cover in the cooling fluid that matches of anchor ring seal 803.The outer ring portion of pressure ring sealing constitutes a clearance seal 810 with the cylindrical of seal cover; In the pressure ring sealing, be provided with pin envelope 8021, and constitute sealing with the end face of seal cover; And also constitute a clearance seal 820 at the convex hole of interior ring on seal cover of pressure ring sealing.In addition, sealing retaining ring and roll or backing roll also can with two be one to become one.On retaining ring, be positioned at the through hole 8011 of horizontal line to have a plurality of outside discharging cooling fluids.Shown in Figure 3, the rubber ring of pressure ring sealing and pin envelope are positioned at steel loop, and the inner cylinder face of steel loop has projection and groove 8022, is positioned at the through hole 8023 that has a plurality of discharging cooling fluids below the horizontal line.Cooling fluid sealing 803 can one or two band skeleton or not with skeleton, band spring or not with the sealing of spring, single sealing lip or many sealing lips.
Shown in Figure 4, seal cover 1 seals on the coupled face 101 with cooling fluid has at least one to be positioned at the through hole 102 that discharges cooling fluid below the horizontal line.All adopt the spraying abrasion-proof material on all sealing coupled faces of seal cover, to reduce the wearing and tearing of rubber seal, prolong receiving a mandate of seal cover, its surface roughness is selected general R
aBe 0.4～1.6 μ m.
The invention provides a kind of sealer with assembled filmatic bearing of press.At first, the outer ring portion of the pressure ring sealing 802 by water-stop constitutes seal clearance 810 with the cylindrical of seal cover 1, as the first road cooling fluid sealing; A large amount of cooling fluids and dirt have been stopped; Secondly, by the end face of the pin envelope 8021 in the pressure ring sealing with seal cover 1, and as the second road cooling fluid sealing; The annular inner portion of pressure ring sealing constitutes seal clearance 820 with seal cover, as the 3rd road cooling fluid sealing; Convex hole in cooling fluid sealing 803 and the seal cover 1, and as the 4th road cooling fluid sealing; And set backflow through holes such as pressure ring sealing, retaining ring 801, seal cover and cooling fluid sealing coupled face, the sealing of these clearance-types, end-surface type, centrifugal, labyrinth type, reverse-flow type has prevented that effectively cooling fluid from entering filmatic bearing of press.The normal operation and the use of filmatic bearing of press have been guaranteed.
Claims (9)
1, a kind of sealer with assembled filmatic bearing of press comprises oil-sealing arrangement and water seal arrangement two parts, and water seal arrangement is loaded between bearing block (4), tapered sleeve (10), lining (11), the roll (12); Water seal arrangement has an aluminum ring device (7) and water-stop (8); It is characterized in that: described water-stop is fixed on the end face of roll or backing roll and with seal cover and relatively rotates, and is the face of being sealed and matched between water-stop and the seal cover; Described water-stop (8) contains the retaining ring (801) that is fixed on roll or the backing roll, a cooling fluid sealing (803) that matches with seal cover upper inner ring face also is housed in retaining ring, and described cooling fluid sealing (803) is the sealing of one or two single sealing lip or many sealing lips.
2, a kind of sealer with assembled filmatic bearing of press according to claim 1 is characterized in that: described water-stop (8) is that the seal combination by gap, end face, centrifugal, labyrinth and backflow form forms.
3, a kind of sealer with assembled filmatic bearing of press according to claim 1 is characterized in that: described water-stop (8) also contains the pressure ring sealing (802) that is contained on the described retaining ring; The outer ring portion of pressure ring sealing constitutes a clearance seal (810) with the cylindrical of seal cover; In the pressure ring sealing, be provided with pin envelope (8021), and constitute sealing with the end face of seal cover; And also constitute a clearance seal (820) with seal cover upper inner ring face at the interior ring of pressure ring sealing.
4, a kind of sealer with assembled filmatic bearing of press according to claim 1 is characterized in that: described water-stop (8) also contains the pressure ring sealing (802) that is contained on the described retaining ring; The outer ring portion of pressure ring sealing constitutes a clearance seal (810) with the cylindrical of seal cover; And also constitute a clearance seal (820) with seal cover upper inner ring face at the interior ring of pressure ring sealing.
5, according to claim 3 or 4 described a kind of sealer with assembled filmatic bearing of press, it is characterized in that: described seal cover (1) is gone up on the sealing coupled face (101) has at least one to be positioned at the through hole (102) that discharges cooling fluid below the horizontal line.
6, according to claim 3 or 4 described a kind of sealer with assembled filmatic bearing of press, it is characterized in that: described retaining ring (801) is positioned at least one through hole that discharges cooling fluid (8011) below the horizontal line.
7, a kind of sealer with assembled filmatic bearing of press according to claim 3, it is characterized in that: described pressure ring sealing (802) rubber ring and pin envelope (8021) are positioned at steel loop, the inner cylinder face of steel loop has projection and groove (8022), and being positioned at has at least one through hole that discharges cooling fluid (8023) below the horizontal line.
8, according to claim 3 or 4 described a kind of sealer with assembled filmatic bearing of press, it is characterized in that: described retaining ring and roll or backing roll unite two into one and become one.
9, a kind of sealer with assembled filmatic bearing of press according to claim 1 is characterized in that: the sealing coupled face (101) of described seal cover (1) is gone up and is adopted the spraying abrasion-proof material, and it is 0.4～1.6 μ m that its surface roughness is selected Ra.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100128839A CN100341635C (en) | 2005-09-30 | 2005-09-30 | Sealer with assembled filmatic bearing of press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100128839A CN100341635C (en) | 2005-09-30 | 2005-09-30 | Sealer with assembled filmatic bearing of press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1746541A CN1746541A (en) | 2006-03-15 |
| CN100341635C true CN100341635C (en) | 2007-10-10 |
Family
ID=36166191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100128839A Expired - Fee Related CN100341635C (en) | 2005-09-30 | 2005-09-30 | Sealer with assembled filmatic bearing of press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100341635C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101566232B (en) * | 2008-04-24 | 2012-06-13 | 江苏华东造纸机械有限公司 | Thin oil lubrication sealing device for vacuum roller liner bearing |
| DE102008055793B3 (en) * | 2008-11-04 | 2010-09-02 | Voith Patent Gmbh | Device for sealing a bearing lubricated with a liquid lubricant |
| CN108607882B (en) * | 2016-12-12 | 2019-12-17 | 上海梅山钢铁股份有限公司 | Control device and control method for preventing rolling liquid from entering rolling bearing of UC rolling mill |
| CN107588104A (en) * | 2017-09-01 | 2018-01-16 | 德阳市禹政科技有限公司 | Rolling mill bearing independent lubricating structure and its milling train |
| CN108543812B (en) * | 2018-05-30 | 2020-01-14 | 武汉钢铁有限公司 | Anti-leakage bearing seat device for roller |
| CN113418006B (en) * | 2021-06-21 | 2023-02-28 | 太原重工股份有限公司 | Reverse waterproof device of oil film bearing |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071255A (en) * | 1976-10-12 | 1978-01-31 | Morgan Construction Company | Flexible seal element with reinforced drain labyrinth |
| US4389053A (en) * | 1982-03-26 | 1983-06-21 | Morgan Construction Company | Water guard for rolling mill oil film bearing |
| US4455856A (en) * | 1983-04-04 | 1984-06-26 | Morgan Construction Company | Coolant seal for rolling mill oil film bearing |
| CN2516739Y (en) * | 2001-12-27 | 2002-10-16 | 太原重型机械(集团)有限公司 | Water sealing device for filmatic bearing |
| CN1498139A (en) * | 2001-03-21 | 2004-05-19 | SMS�����ɷݹ�˾ | Sealing device for roll bearing with compensation for radial offset |
| CN1498140A (en) * | 2001-03-20 | 2004-05-19 | SMS�����ɷݹ�˾ | Sealing device for roll bearings |
| CN2821301Y (en) * | 2005-09-30 | 2006-09-27 | 太原重型机械集团有限公司 | Combined seal device for rolling mill oil film bearing |
-
2005
- 2005-09-30 CN CNB2005100128839A patent/CN100341635C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4071255A (en) * | 1976-10-12 | 1978-01-31 | Morgan Construction Company | Flexible seal element with reinforced drain labyrinth |
| US4389053A (en) * | 1982-03-26 | 1983-06-21 | Morgan Construction Company | Water guard for rolling mill oil film bearing |
| US4455856A (en) * | 1983-04-04 | 1984-06-26 | Morgan Construction Company | Coolant seal for rolling mill oil film bearing |
| CN1498140A (en) * | 2001-03-20 | 2004-05-19 | SMS�����ɷݹ�˾ | Sealing device for roll bearings |
| CN1498139A (en) * | 2001-03-21 | 2004-05-19 | SMS�����ɷݹ�˾ | Sealing device for roll bearing with compensation for radial offset |
| CN2516739Y (en) * | 2001-12-27 | 2002-10-16 | 太原重型机械(集团)有限公司 | Water sealing device for filmatic bearing |
| CN2821301Y (en) * | 2005-09-30 | 2006-09-27 | 太原重型机械集团有限公司 | Combined seal device for rolling mill oil film bearing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1746541A (en) | 2006-03-15 |
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Legal Events
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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 | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIYUAN HEAVY INDUSTRY CO. Free format text: FORMER OWNER: TAIYUAN HEAVY MACHINERY GROUP CO., LTD. Effective date: 20080808 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080808 Address after: No 53, Jade Street, Taiyuan, Shanxi, Hexi District Patentee after: TAIYUAN HEAVY INDUSTRY Co.,Ltd. Address before: No. 53 Jade Road Street, Wan Berlin District, Shanxi, Taiyuan Patentee before: Taiyuan Heavy Machinery Group Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071010 Termination date: 20210930 |
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| CF01 | Termination of patent right due to non-payment of annual fee |