CN102189125A - Device for removing oil from strip surface of cold-rolling machine - Google Patents
Device for removing oil from strip surface of cold-rolling machine Download PDFInfo
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- CN102189125A CN102189125A CN2011100964713A CN201110096471A CN102189125A CN 102189125 A CN102189125 A CN 102189125A CN 2011100964713 A CN2011100964713 A CN 2011100964713A CN 201110096471 A CN201110096471 A CN 201110096471A CN 102189125 A CN102189125 A CN 102189125A
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- strip surface
- movable part
- cold
- working roll
- degreasing unit
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Abstract
The invention discloses a device for removing oil from a strip surface of a cold-rolling machine. The device is applied to the process lubrication oil remained on the strip surface at the outlet of the rolling machine on which high-viscosity process lubrication oil is used. The device is characterized by comprising a machine frame (5), a movement part (1) which is provided with a working roll (9), and a fixing part (4) which is arranged on the machine frame (5) and is provided with the working roll (9); the movement part (1) is connected with the machine frame (5) through a guide device (10) and a synchronization mechanism (6); the working roll (9) is provided with bearing rolls (11) sequentially, and the bearing rollers (11) are driven by air cylinders or hydraulic cylinders (8) respectively which are arranged on the movement part and the fixing part; the movement part (1) is also provided with a driving hydraulic cylinder (7); and the device can effectively remove the high-viscosity rolling oil remained on the strip surface to meet the high-speed rolling requirements of the rolling machine in the actual production.
Description
Technical field
The invention belongs to field of metallurgical equipment, particularly be applied in the degreasing unit that strip surface residual process lubricating oil is removed in the milling train exit of using high viscosity technological lubrication oil.
Background technology
In the strip cold rolling mills machine, need to use technological lubrication liquid, according to metal and rolling mill practice require different, technological lubrication liquid can adopt water, emulsion, rolling wet goods, and adds corresponding additive in needs.Band is through behind the milling train, and meeting residual a certain amount of technological lubrication liquid in surface will be removed it before strip coiling and handle, and make the residual volume of strip surface technological lubrication liquid satisfy technological requirements such as subsequent annealing, cleaning.Residual when too much when strip surface technological lubrication liquid, when strip coiling, easily produce staggered floor, when the band high-speed rolling even deviate from accidents caused; And the strand-anneal(ing) rear surface can produce impression and oil mark, causes strip surface mass defect, significantly reduces the finished product rate.Therefore, between the outlet of milling train and coiling machine, need to be provided with the strip surface degreasing unit.Traditional degreasing unit has following several:
1, wrong roll-type extruding adds the negative pressure suction, utilizes the wrong roller more than two pairs to form enclosed cavity, and external blower fan carries out the negative pressure suction to enclosed cavity, and the lubricating fluid steam that produces is taken away.
2, the soft deep-fried twisted dough sticks of scraping directly contact with band, wipe strip surface residual process lubricating fluid.
3, compressed air purges, and utilizes compressed air that strip surface is purged to remove the residual technological lubrication liquid of strip surface.
When strip surface technological lubrication fluid viscosity was low, as water, emulsion or low viscous ROLLING OIL, the mode that can adopt compressed air to purge was carried out oil removing, as long as arrangement of nozzles is reasonable, can satisfy the actual production requirement.Such as, under the situation of only using air purge, use kinematic viscosity less than 1.7mm
2/ s
-1But the above steady production of aluminium foil mill on-line velocity 1000m/min of ROLLING OIL; When rolling oil viscosity is higher, such as ROLLING OIL kinematic viscosity at 8.5 ~ 10 mm
2/ s
-1About, the cold finishing mill of copper strips need adopt wrong roll-type extruding to add the mode oil removing that the negative pressure suction cooperates compressed air to purge, and can satisfy the requirement of milling train low speed (mill speed is less than 200m/min) steady production; The oil removing mode of scraping the deep-fried twisted dough sticks formula can satisfy the requirement of the milling train high-speed rolling that uses the high viscosity ROLLING OIL, the cold finishing mill of copper strips for example, and using kinematic viscosity is 9 mm
2/ s
-1ROLLING OIL, speed can reach the linear velocity of 800m/min during test run.But in actual production, scrape the deep-fried twisted dough sticks place and carry impurity such as copper scale easily secretly, scratch strip surface, reduce yield rate, can not satisfy the actual production requirement.Promptly existing existing degreasing technique all can not satisfy the requirement of milling train higher speed (speed is greater than the 300m/min) steady production of using the high viscosity ROLLING OIL, and the strip surface deoiling effect has become the bottleneck of this type of milling train production efficiency.
Summary of the invention
The degreasing unit that the purpose of this invention is to provide the residual high viscosity ROLLING OIL of a kind of effective removal strip surface satisfies the rolling requirement of this type of milling train higher speed in the actual production.
In order to realize the foregoing invention purpose, the present invention adopts following technical scheme:
Cold-rolling mill strip surface degreasing unit of the present invention comprises frame, the movable part of working roll is installed and is arranged on the standing part that working roll is installed on the frame that described movable part links to each other with frame with lazy-tongs by guider; Be provided with backing roll successively on described working roll is axial, described backing roll is respectively by being arranged on cylinder or the Driven by Hydraulic Cylinder on movable part and the standing part; Also be provided with the driving hydraulic cylinder on the described movable part.
Described cold-rolling mill strip surface degreasing unit, described lazy-tongs are set to gear ﹠ rack structure, and wherein, gear is arranged on the frame, and tooth bar is arranged on the movable part.
Described cold-rolling mill strip surface degreasing unit, the described movable part outside also is provided with compressed air blowing cleaner, and described compressed air blowing cleaner can move on movable part; Described compressed air blowing cleaner is provided with air nozzle.
Described cold-rolling mill strip surface degreasing unit, corresponding respectively at least one pair of working roll of installing on described movable part and the standing part.
Described cold-rolling mill strip surface degreasing unit, described driving hydraulic cylinder is arranged on the movable part both sides.
Described cold-rolling mill strip surface degreasing unit, described working roll roller directly is set to 30-40mm.
Because adopt aforesaid technical scheme, the present invention produces following good effect:
When 1, band passed through in the degreasing unit, the directly extruding of working roll of servo-actuated pony roll by being arranged on two pairs of less pressure on movable part and the standing part formed thin and uniform oil film in strip surface; Simultaneously, each working roll all is furnished with the backing roll that pressure is provided by cylinder or hydraulic cylinder, can effectively eliminate the deflection deformation of oil removing working roll, guarantees band middle part deoiling effect.
2, be furnished with the compressed air blowing cleaner that to regulate with the variation of band width in the exit of movable part both sides oil removing working roll, blow away the lubricating oil that band limit portion and roller gap band are come, reach deoiling effect preferably.
3, the working roll of outer this device in side can be extracted out from frame side integral body in addition, and is easy to maintenance.
Description of drawings
Front view when Fig. 1 is degreasing unit of the present invention work;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is that degreasing unit of the present invention is worn the front view when being with;
Fig. 4 is that degreasing unit of the present invention is worn the right view when being with;
Among the figure: the 1-movable part; The 2-compressed air blowing cleaner; The 3-air nozzle; The 4-standing part; The 5-frame; The 6-lazy-tongs; 7-drives hydraulic cylinder; 8-cylinder or hydraulic cylinder; The 9-working roll; The 10-guider; The 11-backing roll.
The specific embodiment
In conjunction with Fig. 1, Fig. 2, the cold-rolling mill strip surface degreasing unit of present embodiment comprises the standing part 4 that is fixed on frame 5 bottoms, the movable part 1 that links to each other with frame 5 by guider 10 and lazy-tongs 6; The bottom of the top of standing part 4 and movable part 1 correspondence respectively is provided with two pairs of working rolls 9, and working roll 9 is provided with backing roll 11 on axially successively, and backing roll 11 drives by cylinder or the hydraulic cylinder 8 that is arranged on movable part and the standing part respectively.Also be provided with on the rack platform both sides of movable part 1 and drive its driving hydraulic cylinder 7 that moves up and down.Movable part 1 outside is provided with compressed air blowing cleaner 2, and compressed air blowing cleaner 2 can move on movable part 1; Compressed air blowing cleaner 2 is provided with air nozzle 3.
Wherein, lazy-tongs 6 are set to gear ﹠ rack structure, and gear is arranged on the frame 5, and tooth bar is arranged on the movable part 1.
This device is that two pairs of minor diameter working rolls directly contact with strip surface as the time spent, and applies suitable pressure; According to rolling therory as can be known, under the same pressure (when not reaching the rolling deformation condition), working roll roller footpath hour can be more near the rolling deformation condition, and can obtain than the oil film that approaches; But the too little meeting in roller footpath causes the poor rigidity of working roll, and rotating speed is higher during same linear velocity, requires high to the accuracy of manufacture of mechanical mechanism.Comprehensive above factor, selecting diameter is the steel working roll 9 of 40mm, working roll two side bearings are selected the needle bearing of import.
In conjunction with Fig. 3, Fig. 4, between the working roll 9 of the working roll 9 of the standing part 4 of this device and movable part 1, penetrate band.
In conjunction with Fig. 1, Fig. 2, after wearing band, at first hydraulic cylinder 7 work, movable part 1 is depressed, the working roll 9 of standing part 4 is near the working roll 9 of movable part 1, cylinder 8 work makes working roll 9 band certain pressures be pressed against the band upper and lower surface, by with the mode of band servo-actuated, extruding with the most of retaining of the Residual oil of strip surface at the band entrance side, strip surface forms at outlet side and meets that higher speed batches, the oil film thickness of subsequent technique processing requirements.At the outlet position of this device working roll 9, two compressed air blowing cleaner 2 and air nozzles 3 at band limit portion Residual oil of configuration can utilize compressed-air actuated pressure and speed to remove the Residual oil of band limit portion according to the width adjustment position of band.
Claims (6)
1. cold-rolling mill strip surface degreasing unit, it is characterized in that: comprise frame (5), the movable part (1) of working roll (9) is installed and is arranged on the standing part (4) that working roll (9) are installed on the frame (5) that described movable part (1) links to each other with frame (5) with lazy-tongs (6) by guider (10); Be provided with backing roll (11) successively on described working roll (9) is axial, described backing roll (11) drives by cylinder or the hydraulic cylinder (8) that is arranged on movable part and the standing part respectively; Also be provided with on the described movable part (1) and drive hydraulic cylinder (7).
2. cold-rolling mill strip surface degreasing unit according to claim 1 is characterized in that: described lazy-tongs (6) are set to gear ﹠ rack structure, and wherein, gear is arranged on the frame (5), and tooth bar is arranged on the movable part (1).
3. cold-rolling mill strip surface degreasing unit according to claim 1 is characterized in that: described movable part (1) outside also is provided with compressed air blowing cleaner (2), and described compressed air blowing cleaner (2) can be gone up at movable part (1) and move; Described compressed air blowing cleaner (2) is provided with air nozzle (3).
4. cold-rolling mill strip surface degreasing unit according to claim 1 is characterized in that: described movable part (1) and standing part (4) are gone up corresponding respectively at least one pair of working roll (9) of installing.
5. cold-rolling mill strip surface degreasing unit according to claim 1 is characterized in that: described driving hydraulic cylinder (7) is arranged on movable part (1) both sides.
6. cold-rolling mill strip surface degreasing unit according to claim 1 is characterized in that: described working roll (9) roller directly is set to 30-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100964713A CN102189125A (en) | 2011-04-18 | 2011-04-18 | Device for removing oil from strip surface of cold-rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100964713A CN102189125A (en) | 2011-04-18 | 2011-04-18 | Device for removing oil from strip surface of cold-rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102189125A true CN102189125A (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100964713A Pending CN102189125A (en) | 2011-04-18 | 2011-04-18 | Device for removing oil from strip surface of cold-rolling machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN102189125A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397892A (en) * | 2011-11-15 | 2012-04-04 | 无锡市桥联冶金机械有限公司 | Device for removing oil on surface of belt material |
| CN105618493A (en) * | 2016-02-24 | 2016-06-01 | 银邦金属复合材料股份有限公司 | Oil removing device for composite strips and oil removing method using device |
| CN113210435A (en) * | 2021-05-19 | 2021-08-06 | 安徽力幕新材料科技有限公司 | Treatment equipment for surface smoothness of aluminum foil for food packaging and use method of treatment equipment |
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| CN1348399A (en) * | 1999-03-31 | 2002-05-08 | 株式会社日立制作所 | Strip wiper device, strip wiping method, rolling mill and rolling method |
| CN2803551Y (en) * | 2004-11-23 | 2006-08-09 | 中色科技股份有限公司 | Vacuum degreaser of strip roll |
| JP2007118065A (en) * | 2005-10-31 | 2007-05-17 | Kobe Steel Ltd | Device for removing deposition on metallic strip to be rolled |
| CN201040289Y (en) * | 2007-04-19 | 2008-03-26 | 无锡华生精密合金材料有限公司 | Rolling squeezing type de-oiling device |
| CN201253635Y (en) * | 2008-07-25 | 2009-06-10 | 北京京诚之星科技开发有限公司 | Descaling straightening and withdrawal machine |
| CN101474640A (en) * | 2008-11-20 | 2009-07-08 | 无锡五冶金属压延有限公司 | Oil removing device of cold rolling mill |
| CN201427143Y (en) * | 2009-07-13 | 2010-03-24 | 常熟华冶薄板有限公司 | Band steel surface residual emulsion removing device for cold rolling mill |
| CN201776281U (en) * | 2010-08-19 | 2011-03-30 | 宝山钢铁股份有限公司 | Emulsion purging device |
| CN202021213U (en) * | 2011-04-18 | 2011-11-02 | 中色科技股份有限公司 | Strip surface oil removal device for cold rolling mill |
-
2011
- 2011-04-18 CN CN2011100964713A patent/CN102189125A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1348399A (en) * | 1999-03-31 | 2002-05-08 | 株式会社日立制作所 | Strip wiper device, strip wiping method, rolling mill and rolling method |
| CN2803551Y (en) * | 2004-11-23 | 2006-08-09 | 中色科技股份有限公司 | Vacuum degreaser of strip roll |
| JP2007118065A (en) * | 2005-10-31 | 2007-05-17 | Kobe Steel Ltd | Device for removing deposition on metallic strip to be rolled |
| CN201040289Y (en) * | 2007-04-19 | 2008-03-26 | 无锡华生精密合金材料有限公司 | Rolling squeezing type de-oiling device |
| CN201253635Y (en) * | 2008-07-25 | 2009-06-10 | 北京京诚之星科技开发有限公司 | Descaling straightening and withdrawal machine |
| CN101474640A (en) * | 2008-11-20 | 2009-07-08 | 无锡五冶金属压延有限公司 | Oil removing device of cold rolling mill |
| CN201427143Y (en) * | 2009-07-13 | 2010-03-24 | 常熟华冶薄板有限公司 | Band steel surface residual emulsion removing device for cold rolling mill |
| CN201776281U (en) * | 2010-08-19 | 2011-03-30 | 宝山钢铁股份有限公司 | Emulsion purging device |
| CN202021213U (en) * | 2011-04-18 | 2011-11-02 | 中色科技股份有限公司 | Strip surface oil removal device for cold rolling mill |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102397892A (en) * | 2011-11-15 | 2012-04-04 | 无锡市桥联冶金机械有限公司 | Device for removing oil on surface of belt material |
| CN102397892B (en) * | 2011-11-15 | 2013-09-11 | 无锡市桥联冶金机械有限公司 | Device for removing oil on surface of belt material |
| CN105618493A (en) * | 2016-02-24 | 2016-06-01 | 银邦金属复合材料股份有限公司 | Oil removing device for composite strips and oil removing method using device |
| CN105618493B (en) * | 2016-02-24 | 2018-02-09 | 银邦金属复合材料股份有限公司 | The degreasing unit of composite strip and the deoiling method using the device |
| CN113210435A (en) * | 2021-05-19 | 2021-08-06 | 安徽力幕新材料科技有限公司 | Treatment equipment for surface smoothness of aluminum foil for food packaging and use method of treatment equipment |
| CN113210435B (en) * | 2021-05-19 | 2023-10-13 | 安徽力幕新材料科技有限公司 | Processing equipment for surface finish of aluminum foil for food packaging and application method of processing equipment |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20110921 |