CN201676883U - All-oil lubricating four-roll finishing mill with oil removing system - Google Patents
All-oil lubricating four-roll finishing mill with oil removing system Download PDFInfo
- Publication number
- CN201676883U CN201676883U CN2010201819328U CN201020181932U CN201676883U CN 201676883 U CN201676883 U CN 201676883U CN 2010201819328 U CN2010201819328 U CN 2010201819328U CN 201020181932 U CN201020181932 U CN 201020181932U CN 201676883 U CN201676883 U CN 201676883U
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- oil
- finishing mill
- roll
- upper plate
- lubricating
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- Expired - Fee Related
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Abstract
The utility model relates to an all-oil lubricating four-roll finishing mill with an oil removing system, which comprises a pair of working rolls, a pair of supporting rolls and a lubricating oil spraying system. The oil removing system comprises an air blowing device arranged on rear sides of the working rolls and the supporting rolls, an oil stopper is further arranged at the rears of the working rolls and comprises an upper plate and a lower plate, the upper plate shields above workpieces while the lower plate shields below the workpieces, and the upper plate and the lower plate respectively extend along a rolling direction of the workpieces. The oil stopper is arranged on one side of the finishing mill close to an outlet thereof, shields above and below rolled plates, and can prevent lubricating oil from spraying on surfaces of the rolled plates accidentally, thereby preventing the lubricating oil from being splashed onto the surfaces of the plates. In addition, an oil guide groove can collect oil splashed on the oil stopper and guide the oil, thereby stopping the oil against being splashed everywhere.
Description
Technical field
The utility model belongs to metal finish rolling apparatus field, particularly a kind of full oil lubrication four high finishing mill.
Background technology
In copper or steel material processing industry, four high finishing mill is the rolling equipment of extensive use, in the cold-rolled process of copper strips or steel band, surface spraying lubricating oil that need be rolling to material, usually finishing mill all adopts ROLLING OIL as lubricated and cooling medium, to improve calendering surface quality of products, breaker roll sufficient lubrication, cooling.For guaranteeing greasy property, the kinematic viscosity of ROLLING OIL will be between 8～9, and viscosity is bigger, and tack is strong.Yet the lubricity of ROLLING OIL has been got well, and brings the another one problem again, and oil a large amount of in the operation of rolling are attached to strip surface, increased oil consumption, these oil are brought to next procedure again, and next procedure is exerted an influence, and therefore essential the employing removed the unnecessary lubricating oil that oil system is removed strip surface.
The oil system that removes of the prior art generally includes the roll oil expeller that is arranged on the backing roll, the roll oil expeller is used to remove lubricating oil unnecessary on the backing roll, to guarantee having only a spot of lubricating oil to be retained on the strip surface, yet because working roll and backing roll rotate at a high speed in the operation of rolling, lubricating oil at action of centrifugal force bottom working roll and backing roll circumferential surface will be shed along tangent line, and be dropped on the surface of rolling good workpiece, therefore also need in addition to be provided with and scrape deep-fried twisted dough sticks on the surface of rolling good workpiece.Yet scrape deep-fried twisted dough sticks and remove the lubricating oil of surface of the work fully, and stay chip in strip surface easily after scraping the deep-fried twisted dough sticks wearing and tearing, along with the mobile chip of band be stuck in strip surface and scrape deep-fried twisted dough sticks or transfer roller between, thereby scratch strip surface.
Summary of the invention
The utility model provides a kind of band to remove the full oil lubrication four high finishing mill of oil system.
For achieving the above object, the technical solution adopted in the utility model is: a kind of band removes the finishing mill of oil system, comprise: a pair of working roll, a pair of backing roll, lubricating oil spray system, the described oil system that removes comprises the air blown device that is arranged on described working roll and backing roll rear side, the rear of described working roll also is provided with oil guard, described oil guard comprises and blocks at the upper plate above the workpiece and block lower plate below workpiece that described upper plate and lower plate are extended along workpiece rolling direction respectively.
Further, the oil exit pipe that also offers oil guide groove and be connected on the described oil guard with described oil guide groove, described oil guide groove is positioned at the lowest part of described upper plate.
Preferably, described oil guide groove is positioned at described upper plate foremost.
Preferably, the winding-up mouth of described air blown device is aimed at described working roll and the mutually circumscribed place of backing roll.
Because technique scheme utilization, the utility model compared with prior art has following advantage: because the utility model is provided with oil guard at four high finishing mill near a side that exports, oil guard blocks the above and below at rolling good band, can prevent the unexpected splash of lubricating oil to the surface of rolling good band, thereby reduce adhering to of strip surface lubricating oil; In addition, can also collect parts of lubricating oil, save the lubricating oil consumption by oil guard and oil guide groove are set.
Description of drawings
Accompanying drawing 1 is the front view of four high finishing mill of the present utility model;
Accompanying drawing 2 is right view of the present utility model (during the finishing mill operate as normal, oil guard is positioned at the rear of backing roll);
Accompanying drawing 3 is left view of the present utility model (during the finishing mill maintenance, oil guard is positioned at backing roll the place ahead);
Wherein: 11, upper support roller; 12, lower support roller; 21, top working roll; 22, bottom working roll; 3, remove oil system; 31, keep off oily curtain; 32, roll oil expeller; 33, air blown device; 34, oil guard; 341, upper plate; 342, lower plate; 343, oil guide groove; 344, oil exit pipe; 4, spray system; 41, lubricating oil nozzle; 5, workpiece.
The specific embodiment
Below in conjunction with drawings and Examples the utility model is further described, described in this specification " on ", D score position relation is corresponding with upper-lower position relation in the accompanying drawing 1, on the left of in the accompanying drawing 1 be before, after the right side is.
Shown in accompanying drawing 1, a kind of band removes the four high finishing mill of oil system, it comprises: upper support roller 11, lower support roller 12, top working roll 21, bottom working roll 22, lubricating oil spray system 4, remove oil system 3, described lubricating oil spray system 4 comprises a plurality of lubricating oil nozzles 41 that are arranged on the front side of a pair of working roll and backing roll, and a plurality of lubricating oil nozzles 41 spray lubricating oil to the circumferential surface of working roll and backing roll; The described oil system 3 that removes comprises the air blown device 33 that is arranged on working roll and backing roll rear side, the winding-up mouth of described air blown device 33 is aimed at described working roll and the mutually circumscribed place of backing roll, because there is the gap in working roll with the mutually circumscribed place of backing roll, the winding-up mouth of air blown device 33 is jetted towards this place and can be easily the oil film of gap location be dispelled, thereby working roll can not taken to oil on the surface of the band of rolling mistake.
As shown in Figure 2, in the present embodiment, top working roll 21 is to rotate counterclockwise, upper support roller 11 clockwise rotates, because the lubricating oil on the upper support roller 11 is subjected to action of centrifugal force and can upwards splashes when upper support roller 11 high speed rotating, oil droplet drops to the strip surface of rolling mistake under the gravity effect, therefore in order to prevent lubricating oil splash, the described oil system 3 that removes also comprises and is used to strike off the roll oil expeller 32 of the unnecessary lubricating oil in described upper support roller 11 surfaces and the retaining oil curtain 31 that is used to block the oil droplet that splashes, described roll oil expeller 32 flexibly is against on the external peripheral surface of described upper support roller 11, and the oily curtain 31 of described retaining is arranged on the sidepiece of described upper support roller 11 and is positioned at the top of described upper support roller 31.When 11 work of upper support roller, lubricating oil is outwards thrown and is loose, sheltered from by the oily curtain 31 of retaining, because the oily curtain 31 of retaining roughly is arranged on the top of upper support roller 11 along vertical, therefore the lubricating oil that gathers on the oily curtain 31 of retaining more for a long time, lubricating oil can also be from keeping off the circumferential surface that oily curtain 31 is back to upper support roller 11, and the rolled surface of top working roll 21 and workpiece 5, therefore can reduce the consumption of lubricating oil.
Preferably, the rear of described top working roll 21 also is provided with oil guard 34, described oil guard 34 comprises and blocks at the upper plate above the workpiece 5 341 and block lower plate 342 below workpiece 5, described upper plate 341 and lower plate 342 extend back from working roll, until the exit of finishing mill, so oil guard 34 can shelter from the surface that the oil droplet that is positioned at workpiece 5 above and belows drops on the workpiece 5 after rolling.
Further, the oil exit pipe 344 that also offers oil guide groove 343 on the described oil guard 34 and be connected with described oil guide groove 343, described oil guide groove 31 is positioned at the lowest part of described upper plate 341, and described oil guide groove 343 is positioned at described upper plate 341 foremost.Oil exit pipe 344 is positioned at the both sides of band, and the oil droplet that accumulates on the upper panel surface is drawn, and can also further save the consumption of lubricating oil by reclaiming lubricating oil.
Preferably, described roll oil expeller 32 is along the radially extension of described upper support roller 11, and this can be avoided roll oil expeller 32 to pile up lubricating oil.
Preferably, for satisfying the forward and reverse rolling needs of finishing mill, be respectively arranged with the oily curtain 31 of a pair roller oil expeller 32 and a pair of retaining on the described upper support roller 11, and a pair of described roll oil expeller 32 and the oily curtain 31 of a pair of retaining are distributed in the both sides, front and back of described upper support roller 11 respectively symmetrically.Rolling when the finishing mill forward, roll oil expeller of front side 32 and the oily curtain 31 of retaining work, and reverse when rolling when finishing mill, the roll oil expeller 32 of rear side and the oily curtain 31 of retaining work.
Say further, described air blown device 33 is fixedly installed on the described oil guard 34, when needing repairing or when replacing and cleaning part, top working roll 21 and bottom working roll 22 are removed, oil guard 34 and air blown device 33 can move to the opposite side of finishing mill, as shown in Figure 3.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model spirit essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. a band removes the full oil lubrication four high finishing mill of oil system, comprise: a pair of working roll, a pair of backing roll, lubricating oil spray system, the described oil system that removes comprises the air blown device that is arranged on described working roll and backing roll rear side, it is characterized in that: the rear of described working roll also is provided with oil guard, described oil guard comprises and blocks at the upper plate above the workpiece and block lower plate below workpiece that described upper plate and lower plate are extended along workpiece rolling direction respectively.
2. a kind of band according to claim 1 removes the full oil lubrication four high finishing mill of oil system, it is characterized in that: the oil exit pipe that also offers oil guide groove and be connected with described oil guide groove on the described oil guard, described oil guide groove is positioned at the lowest part of described upper plate.
3. a kind of band according to claim 2 removes the full oil lubrication four high finishing mill of oil system, and it is characterized in that: described oil guide groove is positioned at described upper plate foremost.
4. a kind of band according to claim 1 removes the full oil lubrication four high finishing mill of oil system, it is characterized in that: described air blown device is fixedly installed on the described oil guard, and the winding-up mouth of described air blown device is aimed at described working roll and the mutually circumscribed place of backing roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201819328U CN201676883U (en) | 2010-04-28 | 2010-04-28 | All-oil lubricating four-roll finishing mill with oil removing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201819328U CN201676883U (en) | 2010-04-28 | 2010-04-28 | All-oil lubricating four-roll finishing mill with oil removing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201676883U true CN201676883U (en) | 2010-12-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201819328U Expired - Fee Related CN201676883U (en) | 2010-04-28 | 2010-04-28 | All-oil lubricating four-roll finishing mill with oil removing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201676883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690091A (en) * | 2015-03-20 | 2015-06-10 | 中国重型机械研究院股份公司 | Adjustable spraying system of integral-rack twenty-roller rolling mill |
-
2010
- 2010-04-28 CN CN2010201819328U patent/CN201676883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104690091A (en) * | 2015-03-20 | 2015-06-10 | 中国重型机械研究院股份公司 | Adjustable spraying system of integral-rack twenty-roller rolling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20101222 Termination date: 20150428 |
|
| EXPY | Termination of patent right or utility model |