CN201427143Y - Band steel surface residual emulsion removing device for cold rolling mill - Google Patents
Band steel surface residual emulsion removing device for cold rolling mill Download PDFInfo
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- CN201427143Y CN201427143Y CN2009202330212U CN200920233021U CN201427143Y CN 201427143 Y CN201427143 Y CN 201427143Y CN 2009202330212 U CN2009202330212 U CN 2009202330212U CN 200920233021 U CN200920233021 U CN 200920233021U CN 201427143 Y CN201427143 Y CN 201427143Y
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- scraping fluid
- belt steel
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Abstract
A band steel surface residual emulsion removing device for a cold rolling mill belongs to the technical field of auxiliary facilitates of a cold rolling mill. A cold rolling mill comprises a brand steel rolling mechanism which is composed of an upper and a lower backing rolls and an upper and a lower work rollers, and the band steel surface residual emulsion removing device comprises a pair of purging mechanisms, a pair of band steel surface emulsion scraping mechanisms and an upper backing roll surface emulsion removing mechanism, wherein a pair of the band steel surface emulsion scraping mechanisms are fixed on the frame of the cold rolling mechanism, and correspond to the two sides of the length direction of the upper and the lower work rollers, a pair of the purging mechanisms are located on the outsides of a pair of the band steel surface emulsion scraping mechanisms, and are fixed with the frame, and the upper backing roll surface emulsion removing mechanism is fixed on a roll shaft seat of the upper backing roll, corresponds to the upper portion of the length direction of the upper backing roll, and is contacted with the upper backing roll. The band steel surface residual emulsion removing device can increase the speed of the cold rolling mill, improves the production efficiency, and guarantees the galvanizing quality of the subsequent galvanizing process.
Description
Technical field
The utility model belongs to the technical field of auxiliary facilities of cold-rolling mill, is specifically related to a kind of emulsion remained removal device of belt steel surface of used for cold rolling mill.
Background technology
At cold-rolling mill the band steel is carried out in the process of cold rolling, need the working roll and the backing roll of cold-rolling mill be cooled off, and cool off used medium is emulsion, when the band steel is passed through between the upper and lower working roll, a large amount of emulsions is just adhered on the surface of band steel inevitably, if the emulsion of belt steel surface is not effectively removed, can cause the follow-up zinc-plated operation can't be zinc-plated well so at belt steel surface.Present solution is respectively to be equipped with a blow device in the both sides of the length direction of upper and lower working roll and above corresponding to the band steel, when the band steel is advanced from left to right, by upper and lower working roll rolling after, when being expert at upper and lower working roll, then the blow device by the right purges the surface of being with steel, and the emulsion of belt steel surface (towards last one side) is removed; Otherwise, advance when band steel right-to-left, then a blow device by the left side purges.A pair of blow device is the tubular body of a portal frame shape respectively, the spaced apart fumarole that is provided with on body, and air is introduced body, sprays the fumarole from body, uses and removes the i.e. emulsion on a last face of belt steel surface.
Facts have proved that above-mentioned blow device is difficult to the emulsion of belt steel surface is effectively removed, is example with the blow device that is equipped with on the present employed four-high reversing cold mill of applicant, and the residual quantity of the emulsion after blow device purges is at 800-1200mg/m
2About (two-sided), so residual quantity is difficult to make the zincincation in road, back to obtain desirable galvanizing quality, thereby causes the quality of galvanized steel low.In order to ensure galvanizing quality, common way is the mill speed of slowing down cold-rolling mill,, makes the cold-rolling mill low cruise that is, so that find time for blow device.Though above-mentioned disposal options can reduce the residual quantity of the emulsion of belt steel surface to a certain extent, can seriously influence cold rolling efficient.
The applicant thinks that above-mentioned measure of dealing with problems belongs to the passive measure of attending to one thing and lose sight of another, so-called Gu this, be the removal effect of only having noticed the residual quantity of the emulsion of belt steel surface; And so-called mistake that, be and ignored the rolling efficiency of cold-rolling mill, but also cause the increase of energy consumption such as the oil consumption of ton steel the band steel.
Summary of the invention
Task of the present utility model is to provide a kind of cold-rolling mill that can ensure that the rolling efficiency of band steel is used and embodied energy efficient and improve output, again the emulsion remained removal device of belt steel surface of the used for cold rolling mill that can effectively remove the emulsion of belt steel surface.
Task of the present utility model is finished like this, the emulsion remained removal device of a kind of belt steel surface of used for cold rolling mill, described cold-rolling mill comprises by last, lower support roller and last, the belt steel rolling mechanism that bottom working roll constitutes, the emulsion remained removal device of described belt steel surface comprises a pair of blowing mechanism, an a pair of belt steel surface scraping fluid mechanism and a upper support roller surface liquid removing mechanism, a pair of belt steel surface scraping fluid mechanism corresponds to each other and is fixed on the frame of described cold rolling mechanism, this to belt steel surface scraping fluid mechanism correspond respectively to described on, the both sides of the length direction of bottom working roll, a pair of blowing mechanism lays respectively at the outside of described a pair of belt steel surface scraping fluid mechanism, fix with described frame, upper support roller surface liquid removing mechanism is fixed on the roll shaft seat of described upper support roller, contacts corresponding to the top of the length direction of upper support roller and with the upper support roller.
In a specific embodiment of the present utility model, described a pair of blowing mechanism respectively comprises an a pair of pipe support and an air jet pipe, a pair of pipe support is fixed on the corresponding both sides of described frame, and the two ends of air jet pipe are fixed on a pair of pipe support, and the middle part of air jet pipe offers jet groove.
In another specific embodiment of the present utility model, described air jet pipe be shaped as the V font.
In another specific embodiment of the present utility model, described a pair of belt steel surface scraping fluid mechanism respectively comprises a portal frame and strokes the liquid plate, the a pair of arm and the described frame of portal frame are fixed, one strokes the liquid plate hangs admittedly on portal frame, and corresponding with the length direction of described upper and lower working roll.
In another specific embodiment of the present utility model, the described spaced apart adjustment groove that is provided with in top that strokes the length direction of liquid plate is fixed in described adjustment groove location and described portal frame by screw.
Go back in the specific embodiment of the present utility model, the described liquid plate that strokes is a rubber slab.
More of the present utility model and in specific embodiment, described roll surface is removed liquid mechanism and is comprised a pair of scraping fluid plate parallel to each other, scraping fluid panel seat and two groups of springs, the two ends of scraping fluid panel seat are fixed with the roll shaft seat of described upper support roller respectively, each spaced apart pin-guide hole that is provided with of corresponding both sides at the length direction of scraping fluid panel seat, a pair of scraping fluid plate towards on the surface and be provided with position and the corresponding pilot pin of described pin-guide hole along each compartment of terrain of length direction of scraping fluid plate, pilot pin probes in the pin-guide hole, and a pair of scraping fluid plate towards on the surface along the also spaced apart spring eye that is provided with of the length direction of scraping fluid plate, described two groups of springs are located at respectively in the described spring eye on a pair of scraping fluid plate, the upper end of each spring contacts with described scraping fluid panel seat, and the lower surface of the length direction of described a pair of scraping fluid plate is corresponding with the length direction of described upper support roller and paste with the roll surface of upper support roller and to touch.
In of the present utility model and then specific embodiment, described spring eye is a blind hole, and described pilot pin and described spring constitute one every one relation.
Of the present utility model again more and in specific embodiment, the lower surface of the length direction of described a pair of scraping fluid plate tilts, and is fitted to each other into splayed.
In again of the present utility model and then specific embodiment, described scraping fluid plate is a rubber slab.
The technical scheme that the utility model provides can make the emulsion of belt steel surface effectively remove by upper support roller surface liquid removing mechanism, belt steel surface scraping fluid mechanism and blowing mechanism synergy, not only can improve the machine speed of cold-rolling mill, improve production efficiency, and can ensure the galvanizing quality of follow-up zincincation.
Description of drawings
Fig. 1 is a specific embodiment of the present utility model and application examples schematic diagram.
Fig. 2 is the sectional view of blowing mechanism of the present utility model.
The specific embodiment
For the auditor that the makes Patent Office especially public can be expressly understood technical spirit of the present utility model and beneficial effect more, the applicant general elaborates in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the utility model scheme, any according to the utility model design done only for pro forma but not substantial equivalent transformation all should be considered as the technical solution of the utility model category.
Ask for an interview Fig. 1, provided the cold rolling of strip steel mechanism 1 of cold-rolling mill, this cold rolling of strip steel mechanism 1 comprises, lower support roller 11,12 and last, bottom working roll 13,14 constitute, and each by not shown in the figures anticipate out but the roll shaft seat that is appreciated that out fully according to professional general knowledge be rotatably supported on the frame 15, on, lower support roller 11,12 reach, bottom working roll 13,14 connect with the power drive mechanism transmission of cold-rolling mill, it is right that upper support roller 11 and top working roll 13 are made into, it is right that lower support roller 12 and bottom working roll 14 are made into, and that is to say, bottom working roll 13,14 are positioned at, lower support roller 11, between 12.Down, between upper and lower working roll 13,14, pass through in working order by the band steel 5 shown in the figure.
The emulsion remained removal device of the belt steel surface that the utility model provides comprises a pair of blowing mechanism 2, a pair of belt steel surface scraping fluid mechanism 3 and a upper support roller surface liquid removing mechanism 4.One of them belt steel surface scraping fluid mechanism 3 in a pair of belt steel surface scraping fluid mechanism 3 is positioned at a side of belt steel rolling mechanism 1, promptly be positioned at the left side of present location status shown in Figure 1, and another belt steel surface scraping fluid mechanism 3 in a pair of belt steel surface scraping fluid mechanism 3 is positioned at the opposite side of belt steel rolling mechanism 1, promptly is positioned at the right side of present location status shown in Figure 1; One of them blowing mechanism 2 in a pair of blowing mechanism 2 is positioned at the outside of the belt steel surface scraping fluid mechanism 3 on the left side, and another blowing mechanism 2 is positioned at the outside of the band steel scraping fluid mechanism 3 on the right; Upper support roller surface liquid removing mechanism 4 is corresponding to the top of the length direction of upper support roller 4.
Preferably but not a pair of belt steel surface scraping fluid mechanism 3 that definitely is limited to comprises that respectively a portal frame 31 and strokes liquid plate 32, portal frame 31 has a pair of arm 311, and this claims the trailing arm or the supporting arm of portal frame 31 again to arm 311, fixes with the corresponding both sides of aforesaid frame 15.Preferred stroking on the crossbeam that liquid plate 32 is fixed on portal frame 31 of adopting that rubber slab fills the post of, specifically: offer adjustment groove 321 on the top of the length direction that strokes liquid plate 32 at interval, will stroke liquid plate 32 at the position of adjusting groove 321 with one group of screw 3211 and fix with the crossbeam of portal frame 31.By the signal among the figure as can be known, stroke the lower surface of liquid plate 32 or claim the lower edge be with duty under or claim the upper surface of the band steel 5 of travel condition to paste to touch, with the emulsion of band steel 5 upper surfaces just as the effect cleaning as the broom.Owing to stroke the lower edge of liquid plate 32 is contacted with band steel 5, therefore after using a period of time, promptly due to friction, the height that strokes liquid plate 32 is changed, even can not contact with band steel 5, therefore can be by the adjustment of adjusting groove 321 be remedied, so that prolong the service life of stroking liquid plate 32.By the figure finding, it is corresponding with the length direction of upper support roller 11 and top working roll 13 to stroke liquid plate 32.When belt steel rolling mechanism 1 rolled band steel 5, for example when band steel 5 moves from left to right, then the emulsion that upper support roller 11 and top working roll 13 are cooled off of being used for that is played coming from upper support roller 11 and top working roll 13 by a belt steel surface scraping fluid mechanism 3 on the right strikes off from the upper surface of band steel 5, otherwise, when band steel 5 right-to-lefts were advanced, the emulsion that will be wandered on the upper surface of band steel 5 by a belt steel surface scraping fluid mechanism 3 on the left side struck off so.The operative scenario of the blowing mechanism 2 that a pair of structure is identical promptly being staggered use (work) equally as described a pair of belt steel surface scraping fluid mechanism 3.
One of them blowing mechanism 2 in a pair of blowing mechanism 2 a for example blowing mechanism 2 on the illustrated left side is positioned at the left side of a belt steel surface scraping fluid mechanism 3 on the aforesaid left side, promptly is positioned at the outside; And another blowing mechanism 2 for example a blowing mechanism 2 on illustrated the right be positioned at the right side of a belt steel surface scraping fluid mechanism 3 on aforesaid the right, promptly be positioned at the outside, that is to say that a pair of blowing mechanism 2 is positioned at the both sides of a pair of belt steel surface scraping fluid mechanism 3, and a pair of belt steel surface scraping fluid mechanism 3 is positioned at the both sides of belt steel rolling mechanism 1.Only after 3 elder generations of belt steel surface scraping fluid mechanism scrape later the emulsion of the upper surface of band steel 5 or claim to strike off, just purge by blowing mechanism 2 enforcements.As described above, because the structure of a pair of blowing mechanism 2 is identical, therefore the applicant only is elaborated to a blowing mechanism 2 on the illustrated left side, a pair of pipe support 21 is fixed on the aforesaid frame 15, and the two ends of gas blow pipe 22 and a pair of pipe support 21 are fixing, and the middle part of gas blow pipe 22 offers jet groove 221, and the middle part of gas blow pipe 22 also is bent to the V font, one end end of air jet pipe 22 is sealed, and the air inlet 222 of the other end connects with source of the gas.
Ask for an interview Fig. 2, constitute one 15-50 ° inclination angle between aforesaid jet groove 221 and band steel 5 planes, preferred angle of inclination is 20-50 °, is 30-50 ° preferably, is 40-45 ° better, and present embodiment is selected 45 °.
Please continue to see Fig. 1, preferably but not the structure of the upper support roller surface liquid removing mechanism 4 that definitely is limited to is as follows, comprise a pair of scraping fluid plate 41, a scraping fluid panel seat 42 and two groups of springs 43, the two ends of scraping fluid panel seat 42 are fixed on the pair of rolls axle bed that is used to be provided with upper support roller 11 by the supporting member (not shown), and, whole scraping fluid panel seat 42 is corresponding with the top of the length direction of upper support roller 11, respectively offers pin-guide hole 421 in the corresponding both sides of the length direction of scraping fluid panel seat 42 with state ground, interval.A pair of scraping fluid plate 41 is relocatable, parallel to each other, and 41 of each scraping fluid plates towards on a surface be extended with pilot pin 412 along the length direction compartment of terrain of scraping fluid plate 41, the quantity of pilot pin 412 equates with pin-guide hole 421 and is corresponding with pin-guide hole 421, shown in figure, each pilot pin 412 probes in the pin-guide hole 421.41 of a pair of scraping fluid plates towards on promptly each spaced apartly is provided with one group of spring eye 413 on the same surface that constitutes pilot pin 412 on a surface, spring eye 413 be blind hole and and pilot pin 412 between constitute one every one position relation.The notion of two groups of springs 43 that the applicant mentions in the above is aimed at a pair of scraping fluid plate 41, promptly, in one group of spring eye 413 on each scraping fluid plate 41 one group of spring 43 is set, the upper end of each spring 43 promptly contacts with the lower surface of scraping fluid panel seat 42 with the back side of scraping fluid panel seat 42.The a pair of scraping fluid plate 41 preferred rubber slabs that adopt, the lower surface 411 of each scraping fluid plate 41 tilts, the lower surface of the scraping fluid plate 41 on the left side is tilted to the right, and the lower surface of the scraping fluid plate 41 on the right is tilted to the left, make both be the splayed relation, so that the contacted effect of roll surface of guarantee and upper support roller 11, and then ensure the emulsion that strikes off on the upper support roller 11, avoid a large amount of emulsions to be left on the band steel 5.
Aforesaid is that the emulsion remained removal device of belt steel surface of the present utility model only works to the upper surface of band steel 5, this be because 5 of band steel towards under one side can not produce the hydrops phenomenon usually.And then ground as can be known, and the technical solution of the utility model can make the emulsion remained abundant removal of band steel 5 upper surfaces by upper support roller surface liquid removing mechanism 4, belt steel surface scraping fluid mechanism 3 and blowing mechanism 2 these three roads measures.
Operate to example from left to right with band steel 5, in as-rolled condition, take the lead in carrying out control, reduce emulsion and leave or claim to trickle to the amount on the steel 5 from the roll body on the right side of the length direction of upper support roller 11 by the emulsion on 4 pairs of upper support rollers 11 of upper support roller surface liquid removing mechanism.And then, stroking liquid plate 32 and will stroke with the emulsion on steel 5 surfaces and remove by the belt steel surface scraping fluid mechanism 3 on right side.Then, implement to purge by the jet groove 221 ejection air-flows 2211 of the gas blow pipe 22 of the blowing mechanism 2 on the right again, because jet groove 221 has significant technique effect for the fumarole of cloth between prior art, therefore the emulsion on band steel 5 surfaces fully can be blown to the greatest extent.When capable the moving of band steel 5 right-to-lefts, then principle is with aforementioned.
In sum, technical scheme provided by the utility model, the emulsion that can not only make band steel 5 surfaces is thoroughly removed and is guaranteed the galvanizing quality of follow-up galvanizer ordered pair band steel 5, and can improve the mill speed of belt steel rolling mechanism 1 significantly, rolling efficiency is improved, but energy savings for example make the oil consumption of producing the ton steel reduce on the other hand.So undoubtedly, the technical scheme that the utility model provides is ultimate attainment.
Claims (10)
1, the emulsion remained removal device of a kind of belt steel surface of used for cold rolling mill, described cold-rolling mill comprises by last, lower support roller (11,12) and last, bottom working roll (13,14) the belt steel rolling mechanism (1) of Gou Chenging, it is characterized in that the emulsion remained removal device of described belt steel surface comprises a pair of blowing mechanism (2), an a pair of belt steel surface scraping fluid mechanism (3) and a upper support roller surface liquid removing mechanism (4), a pair of belt steel surface scraping fluid mechanism (3) corresponds to each other and is fixed on the frame (15) of described cold rolling mechanism (1), this to belt steel surface scraping fluid mechanism (3) correspond respectively to described on, bottom working roll (13, the both sides of length direction 14), a pair of blowing mechanism (2) lays respectively at the outside of described a pair of belt steel surface scraping fluid mechanism (3), fixing with described frame (15), upper support roller surface liquid removing mechanism (4) is fixed on the roll shaft seat of described upper support roller (11), contacts corresponding to the top of the length direction of upper support roller (11) and with upper support roller (11).
2, the emulsion remained removal device of the belt steel surface of used for cold rolling mill according to claim 1, it is characterized in that described a pair of blowing mechanism (2) respectively comprises an a pair of pipe support (21) and an air jet pipe (22), a pair of pipe support (21) is fixed on the corresponding both sides of described frame (15), the two ends of air jet pipe (22) are fixed on a pair of pipe support (21), and the middle part of air jet pipe (21) offers jet groove (221).
3, the emulsion remained removal device of the belt steel surface of used for cold rolling mill according to claim 2, what it is characterized in that described air jet pipe (22) is shaped as the V font.
4, the emulsion remained removal device of the belt steel surface of used for cold rolling mill according to claim 1, it is characterized in that described a pair of belt steel surface scraping fluid mechanism (3) respectively comprises a portal frame (31) and strokes liquid plate (32), the a pair of arm (311) of portal frame (31) is fixing with described frame (15), one strokes liquid plate (32) hangs admittedly on portal frame (31), and corresponding with the length direction of described upper and lower working roll (13,14).
5, the emulsion remained removal device of the belt steel surface of used for cold rolling mill according to claim 4, it is characterized in that the described spaced apart adjustment groove (321) that is provided with in top that strokes the length direction of liquid plate (32), fixing by screw (3211) at described adjustment groove (321) position and described portal frame (31).
6,, it is characterized in that the described liquid plate (32) that strokes is a rubber slab according to the emulsion remained removal device of belt steel surface of claim 4 or 5 described used for cold rolling mill.
7, the emulsion remained removal device of the belt steel surface of used for cold rolling mill according to claim 1, it is characterized in that described roll surface comprises a pair of scraping fluid plate (41) parallel to each other except that liquid mechanism (4), scraping fluid panel seat (42) and two groups of springs (43), the two ends of scraping fluid panel seat (42) are fixed with the roll shaft seat of described upper support roller (11) respectively, each spaced apart pin-guide hole (421) that is provided with of corresponding both sides at the length direction of scraping fluid panel seat (42), a pair of scraping fluid plate (41) be provided with position and the corresponding pilot pin of described pin-guide hole (421) (412) towards last surface and along each compartment of terrain of length direction of scraping fluid plate (41), pilot pin (412) probes in the pin-guide hole (421), and a pair of scraping fluid plate (41) towards last surface along the also spaced apart spring eye (413) that is provided with of the length direction of scraping fluid plate (41), described two groups of springs (43) are located at respectively in the described spring eye (413) on a pair of scraping fluid plate (41), the upper end of each spring (43) contacts with described scraping fluid panel seat (42), and the lower surface (411) of the length direction of described a pair of scraping fluid plate (41) is corresponding with the length direction of described upper support roller (11) and paste with the roll surface of upper support roller (11) and to touch.
8, the emulsion remained removal device of the belt steel surface of used for cold rolling mill according to claim 7 is characterized in that described spring eye (413) for blind hole, and described pilot pin (412) and described spring (43) constitute one every one relation.
9, the emulsion remained removal device of the belt steel surface of used for cold rolling mill according to claim 7 is characterized in that the lower surface (411) of the length direction of described a pair of scraping fluid plate (41) tilts, and is fitted to each other into splayed.
10, the emulsion remained removal device of the belt steel surface of used for cold rolling mill according to claim 1 is characterized in that described scraping fluid plate (41) is a rubber slab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202330212U CN201427143Y (en) | 2009-07-13 | 2009-07-13 | Band steel surface residual emulsion removing device for cold rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202330212U CN201427143Y (en) | 2009-07-13 | 2009-07-13 | Band steel surface residual emulsion removing device for cold rolling mill |
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| Publication Number | Publication Date |
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| CN201427143Y true CN201427143Y (en) | 2010-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202330212U Expired - Lifetime CN201427143Y (en) | 2009-07-13 | 2009-07-13 | Band steel surface residual emulsion removing device for cold rolling mill |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189125A (en) * | 2011-04-18 | 2011-09-21 | 中色科技股份有限公司 | Device for removing oil from strip surface of cold-rolling machine |
| CN106216411A (en) * | 2016-07-26 | 2016-12-14 | 北京首钢冷轧薄板有限公司 | A kind of control method of Cold-strip Steel Surface emulsion vestige |
| CN106984669A (en) * | 2017-05-11 | 2017-07-28 | 四川省星光钢结构有限公司 | A kind of smooth cleaning plant of steel band |
| CN107716364A (en) * | 2017-09-29 | 2018-02-23 | 河北凌云机电有限公司 | A kind of ratio-frequency welded tube unit is used in line steel pipe liquid scraping device |
-
2009
- 2009-07-13 CN CN2009202330212U patent/CN201427143Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189125A (en) * | 2011-04-18 | 2011-09-21 | 中色科技股份有限公司 | Device for removing oil from strip surface of cold-rolling machine |
| CN106216411A (en) * | 2016-07-26 | 2016-12-14 | 北京首钢冷轧薄板有限公司 | A kind of control method of Cold-strip Steel Surface emulsion vestige |
| CN106984669A (en) * | 2017-05-11 | 2017-07-28 | 四川省星光钢结构有限公司 | A kind of smooth cleaning plant of steel band |
| CN107716364A (en) * | 2017-09-29 | 2018-02-23 | 河北凌云机电有限公司 | A kind of ratio-frequency welded tube unit is used in line steel pipe liquid scraping device |
| CN107716364B (en) * | 2017-09-29 | 2023-09-15 | 河北凌云机电有限公司 | Online steel pipe liquid scraping device for high-frequency pipe welding unit |
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