CN105312336A - Turning roll device and strip steel cold rolling production line with same - Google Patents
Turning roll device and strip steel cold rolling production line with same Download PDFInfo
- Publication number
- CN105312336A CN105312336A CN201410322417.XA CN201410322417A CN105312336A CN 105312336 A CN105312336 A CN 105312336A CN 201410322417 A CN201410322417 A CN 201410322417A CN 105312336 A CN105312336 A CN 105312336A
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- production line
- cold rolling
- strip steel
- slewing rollers
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 96
- 239000010959 steel Substances 0.000 title claims abstract description 96
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 57
- 238000005097 cold rolling Methods 0.000 title claims abstract description 41
- 238000006073 displacement reaction Methods 0.000 claims abstract description 8
- 238000005554 pickling Methods 0.000 claims description 21
- 238000000137 annealing Methods 0.000 claims description 14
- 238000001816 cooling Methods 0.000 claims description 13
- 238000003466 welding Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005098 hot rolling Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241000277275 Oncorhynchus mykiss Species 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000411 inducer Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Metal Rolling (AREA)
Abstract
The invention discloses a turning roll device which comprises a roll body capable of rotating around the axis of itself. The turning roll device further comprises a movable support and a fixed base, the roll body is arranged on the movable support, and the axial direction of the roll body is consistent with the length direction of the movable support. The movable support is arranged on the fixed base, the length direction of the movable support is consistent with that of the fixed base, and according to the arrangement of the movable support, the movable support can carry out displacement relative to the fixed base in the length direction of the fixed base. The invention further discloses a strip steel cold rolling production line. The strip steel cold rolling production line is arranged in a horizontal plane, and comprises at least one turning roll device, and an angle is formed between the axis of the roll body in the turning roll device and a strip steel running center line. Deviation of conveyed strip steel can be corrected in time through the turning roll device, and therefore the quality of the strip steel is improved, and unit equipment is protected. According to the strip steel cold rolling production line, site space can be fully utilized, and the limitation of the field environment to the cold rolling production line is broken through.
Description
Technical field
The present invention relates to a kind of conveying mechanism, particularly relate to a kind of roller part conveying mechanism.
Background technology
Pickling and rolling are all the important procedures during band steel is produced.The iron scale generated at belt steel surface when removing hot rolling by pickling.In addition, pickling unit can also carry out trimming, to ensure that strip width is evenly neat to band steel.Belt steel surface oiling after pickling process in order to prevent the corrosion of band steel, and plays lubrication when cold rolling.Rolling process produces plastic deformation by the roll rotated.Rolling can be divided into axial rolling, transverse rolling and oblique milling by the direction of the mutual alignment of roll and rolled piece, motion and extension.Whether rolling also can produce softening, Recovery and recrystallization when rolling immediately by metal and be divided into hot rolling and cold rolling.
In the production line of associated process steps such as realizing uncoiling, welding, pickling, rolling and batch, need, by conveyer, band steel is transported to next operation from a upper operation.Visual plant in producing as metallurgy industry, roller system is commonly used to conveyer belt steel.Owing to relating to multiple processing step, therefore, output strip line can design very long usually, often needs occupied ground space larger.In addition, some production line also can be caused to be subject to the restriction in space, place because the distance on length direction is long and can not be implemented, needing to select place to build new production line separately, thus causing the increase that the waste of production equipment and production cost drop into.
Summary of the invention
The object of this invention is to provide a kind of slewing rollers device, it can move in a certain direction, to correct the sideslip of conveyer belt steel in time, thus improves the quality of band steel, and protection apparatus for production line, ensure that the stability of strip process further.In addition, this slewing rollers device can be arranged in cold rolling of strip steel production line, to reduce the distance on production line length direction, thus utilizes the confined space in place fully.
In order to reach foregoing invention object, the invention provides a kind of slewing rollers device, it comprises the roll body that can rotate around Pivot Point Center, and in addition, this slewing rollers device also comprises:
Travel(l)ing rest, roll body is located on travel(l)ing rest, and the axial direction of roll body is consistent with the length direction of travel(l)ing rest;
Firm banking, travel(l)ing rest is located on firm banking, and the length direction of travel(l)ing rest is consistent with the length direction of firm banking, and travel(l)ing rest is set to: on the length direction of firm banking, with firm banking, one relative displacement can occur.
Because band steel contacts with roll body in transport process, it is inevitably subject to the active force of roll body, and therefore, band steel will depart from original centre of motion line and sideslip occur.If correct the deviation phenomenon of band steel not in time, then can the end product quality of influence zone steel, and damage the relevant device on production line, so not only can reduce production efficiency, also can increase production cost.
Once band steel generation sideslip, the travel(l)ing rest in slewing rollers device of the present invention slides along the length direction of firm banking, makes roll body produce movement in its axial direction.By suitably adjusting the position of roll body relative to firm banking, the correction of strip running deviation can be realized, the conveying of stabilized zone steel, and meet the process requirements of each process of band steel.
Further, in slewing rollers device of the present invention, be provided with pulley bottom above-mentioned travel(l)ing rest, hold-down support is provided with track.By the cooperation of pulley and track, travel(l)ing rest can be slided along the length direction of firm banking.
Further, slewing rollers device of the present invention also comprises hydraulic cylinder, and it is connected with travel(l)ing rest, with firm banking, one relative displacement occurs to drive travel(l)ing rest on the length direction of firm banking.
Certainly, slewing rollers device of the present invention can also adopt the drive units such as motor, engine, cylinder.
Further, slewing rollers device of the present invention also comprises connecting rod, and one end and the travel(l)ing rest of this connecting rod are hinged, and the other end and the hold-down support of connecting rod are hinged.
Another object of the present invention is to provide a kind of cold rolling of strip steel production line, this production line is few by space constraint condition, limited space, place can be utilized fully, each process is organically combined, avoid the input of redundant equipment, and this production line can prevent the sideslip being with steel timely and effectively, not only reduces place and cost of equipment like this, and improve the band lumber recovery of steel and the surface quality of end product.
In order to realize foregoing invention object, the invention provides one and be arranged in cold rolling of strip steel production line in horizontal plane, it comprises: at least one slewing rollers device mentioned above, and the axis of the roll body in this slewing rollers device is an angle with band steel Operation Centre line.
Because cold-strip steel can relate to multiple processing step, comprising pickling, cold rolling, technological lubrication, annealing, smooth, coating, shears and packaging etc., thus makes existing cold rolling of strip steel production line usually all can be very long; Therefore, cold rolling of strip steel production line usually can be subject to the restriction in space, place.In order to space, existing place can be made full use of, avoid newly-built extra production line, cold rolling of strip steel production line of the present invention is by slewing rollers device, between order band steel Operation Centre line and roll body axis at an angle, thus the traffic direction shape making the traffic direction of the band steel after slewing rollers device and original tape steel at an angle, like this linear transmission originally with steel is changed into broken line transmission, in other words, by part along the band steel that place length direction transmits change into along or substantially along the width transmission in place, can reduce like this space requirement on the length direction of place, make full use of the area of space on the width of place.
Correspondingly, relevant device on the production line of cold rolling of strip steel is realized and device also needs to arrange along the direction of transfer of band steel.
At this, it should be noted that, the angle between the traffic direction of the band steel after slewing rollers device and the traffic direction of original tape steel is 90 ° or is favourable close to 90 °.
Further, in cold rolling of strip steel production line of the present invention, the angle between the axis of the roll body in slewing rollers device and band steel Operation Centre line is 45 ° or 135 °, or is 45 ° or 135 ° substantially.
Further, in cold rolling of strip steel production line of the present invention, the direction run along band steel comprises: uncoiler, welding machine, annealing and pickling device, Continuous mill train and coiling machine, at least one slewing rollers device above-mentioned is located between annealing and pickling device and Continuous mill train.
In the said equipment, the strip off of band steel taping head is delivered to next operation by pressure roller and uncoiling cutter device by uncoiler.The Main Function of welding machine is welded the strip steel head of the tail part of band steel of last volume and a rear volume, realizes the completely continuous manufacturing of cold-rolled steel coils.In annealing and pickling device, band steel needs through heat radiation, heating, air cooling, water-cooled, the steps such as heated-air drying, de-scaling, ball blast and pickling.Band steel is rolled into the finished product thickness preset by jockey pulley by Continuous mill train, and after the batching of coiling machine, namely band steel completes cold-rolled process, and it will be sent in the storage storehouse of specifying.
It should be noted that, in cold rolling of strip steel production line of the present invention, slewing rollers device is not limited between above-mentioned annealing and pickling device and Continuous mill train, and one of ordinary skilled in the art can rationally be arranged the position of slewing rollers in cold rolling of strip steel production line according to actual needs.
Cold rolling of strip steel production line of the present invention can utilize existing annealing and pickling line and existing Continuous mill train line, both are cascaded, slewing rollers device is located between annealing and pickling device and Continuous mill train, like this, both most of device of annealing and pickling outlet section and Continuous mill train inducer and the setting of system had been eliminated, the setting of the middle warehouse of steel roll after also avoid pickling and before rolling.
Further, in cold rolling of strip steel production line of the present invention, above-mentioned slewing rollers device place is provided with cooling device, to cool the surface of roll body.
In transport process, roll body inevitably rubs with band steel, arrange cooling device to carry out with pair roller surface cooling the frictional force that can reduce between roll body and belt steel surface, thus the coefficient of sliding friction reduced between the two, and then prevent the frictional heat of roll body, avoid the damage of belt steel surface.
Further, in cold rolling of strip steel production line of the present invention, above-mentioned cooling device is water cooling plant.
Further, because the cooling device adopted is water cooling plant, in cold rolling of strip steel production line of the present invention, be provided with squeeze roll in the downstream of above-mentioned slewing rollers device, to remove the residual moisture of belt steel surface, ensure carrying out smoothly of the next operation of band steel.
The uncoiler, welding machine, annealing and pickling device, Continuous mill train and the coiling machine that arrange along the direction that band steel runs can adopt relevant apparatus well known by persons skilled in the art and system.
Slewing rollers device of the present invention can correct the strip running deviation in transmission in time.
Owing to have employed above technical scheme, compared to cold rolling of strip steel production line of the prior art, cold rolling of strip steel production line of the present invention, can make full use of space, place, breaks through the restriction of site environment for rolling mill production line.
In addition, cold rolling of strip steel production line of the present invention can effectively utilize existing annealing and pickling line and Continuous mill train line, reduces the input cost of equipment and factory building.
In addition, in technical scheme of the present invention, owing to being provided with cooling device at slewing rollers device place, reduce the frictional force between roll body and belt steel surface, improve the surface quality of band steel.
Accompanying drawing explanation
Fig. 1 is the structural representation of slewing rollers device of the present invention under a kind of embodiment.
Fig. 2 is the schematic diagram of cold rolling of strip steel production line of the present invention under a kind of embodiment.
Detailed description of the invention
By according to specific embodiment and Figure of description, slewing rollers device of the present invention and the cold rolling of strip steel production line with these slewing rollers are described further below, but this explanation does not form the improper restriction to technical solution of the present invention.
Fig. 1 shows the stereochemical structure of slewing rollers device of the present invention under a kind of embodiment.
As shown in Figure 1, the slewing rollers device 1 under present embodiment comprises roll body 11, travel(l)ing rest 12, firm banking 13, hydraulic cylinder 14 and connecting rod 15.Wherein, roll body 11 is arranged on travel(l)ing rest 12, and it can rotate around Pivot Point Center, and the length direction of the axial direction of roll body 11 and travel(l)ing rest 12 is consistent; Travel(l)ing rest 12 is arranged on firm banking 13, and the length direction of the length direction of travel(l)ing rest 12 and firm banking 13 is consistent; Hydraulic cylinder 14 is connected with travel(l)ing rest 12; One end and the travel(l)ing rest 12 of connecting rod 15 are hinged, and its other end is then hinged with hold-down support 13; Pulley 16 is arranged at the bottom of travel(l)ing rest 12, and track 17 is arranged on firm banking 13 with having certain angle of inclination along the length direction of firm banking; Under the mating reaction of pulley 16 and track 17, hydraulic cylinder 14 drives travel(l)ing rest 12 and slides along track 17, the relative displacement that this slip makes travel(l)ing rest 12 achieve length direction and firm banking along firm banking 13 to occur, in addition because track 17 and the length direction of firm banking 13 have angle, therefore, in this sliding process, travel(l)ing rest 12 in fact also there occurs relative displacement in its width direction with firm banking 13.
In actual production line, when finding the strip running deviation in slewing rollers device exit, primer fluid cylinder pressure, makes Driven by Hydraulic Cylinder travel(l)ing rest move; And match with the track that firm banking is arranged due to the pulley arranged bottom travel(l)ing rest, travel(l)ing rest is slided along the length direction of firm banking, thus the order roll body be arranged on travel(l)ing rest produces an axial displacement, and then the sideslip of band steel can be corrected in time.
Pulley in technical scheme of the present invention and the setting of track pulley under being not only confined to above-mentioned embodiment and track, those skilled in the art can carry out module and reform according to above-mentioned pulley and track, to be applicable to slewing rollers device of the present invention.
Fig. 2 shows the schematic structure of cold rolling of strip steel production line of the present invention under a kind of embodiment.
As shown in Figure 2, cold rolling of strip steel production line 2 is arranged in scene (namely in a horizontal plane), and X represents the length direction at this scene, and Y represents the width at this scene.The direction of advancing along band steel is disposed with uncoiler 24, welding machine 25, annealing and pickling device 26, Continuous mill train 27 and coiling machine 28, three slewing rollers devices 21 are provided with between annealing and pickling device 26 and Continuous mill train 27, 22, 23 (1#-3# slewing rollers devices), the axis of the roll body in each slewing rollers device is 45 ° or 135 ° with band steel Operation Centre line, first, band steel 29 after slewing rollers device 21 turns over 90 °, advance from advancing to become along a direction along b direction, then, band steel 29 after slewing rollers device 22 turns over 90 ° again, advance from advancing to become along b direction along c direction, finally, band steel 29 after slewing rollers device 23 turns over again 90 °, advance from advancing to become along c direction along d direction, wherein, c direction is reverse is parallel to a direction, d direction cocurrent and parallel is in b direction.
Is advanced in the direction that the band steel of originally only advancing along straight line a direction becomes along broken line a-b-c-d, correspondingly, become along the equipment in the part cold rolling of strip steel production line of place length direction X setting or system and arrange along place width Y, such as, Continuous mill train 27 is under the present embodiment arranged along the width Y at scene, like this, decrease the length of this cold rolling of strip steel production line significantly, make use of on-the-spot width fully.
Apparently, on the basis of above-mentioned embodiment, if when facing the longer production line of design, more slewing rollers device can also be arranged, with the restriction avoiding this type of production line to be subject to space, place.
In addition, be provided with water cooling plant at each slewing rollers device place, to carry out water-spraying control to the surface of roll body, reduce the frictional force between roll body and belt steel surface, to improve the surface quality of band steel.
In addition, after carrying out water-spraying control process to roll body, roll body surface inevitably residual moisture, for this reason, was provided with squeeze roll in the exit of each slewing rollers device, in order to remove the excessive moisture of roll surface, ensured carrying out smoothly of the band next operation of steel.
It should be noted that, the slewing rollers device in the present embodiment not only goes for cold rolling of strip steel production line, can also be applicable to utilize roller system to carry the production line of the other types of strip class object, such as, and the production line in papermaking or chemical field.
It should be noted that above enumerate be only specific embodiments of the invention, obviously the invention is not restricted to above embodiment, have many similar changes thereupon.If all distortion that those skilled in the art directly derives from content disclosed by the invention or associates, protection scope of the present invention all should be belonged to.
Claims (10)
1. a slewing rollers device, it comprises the roll body that can rotate around Pivot Point Center, and it is characterized in that, described slewing rollers device also comprises:
Travel(l)ing rest, described roll body is located on travel(l)ing rest, and the axial direction of roll body is consistent with the length direction of travel(l)ing rest;
Firm banking, described travel(l)ing rest is located on firm banking, and the length direction of travel(l)ing rest is consistent with the length direction of firm banking, and described travel(l)ing rest is set to: on the length direction of firm banking, with firm banking, one relative displacement can occur.
2. slewing rollers device as claimed in claim 1, it is characterized in that: be provided with pulley bottom described travel(l)ing rest, described firm banking is provided with track.
3. slewing rollers device as claimed in claim 1, it is characterized in that, also comprise hydraulic cylinder, it is connected with described travel(l)ing rest, with drive described travel(l)ing rest on the length direction of firm banking with firm banking generation relative displacement.
4. slewing rollers device as claimed in claim 1, it is characterized in that, also comprise connecting rod, one end and the described travel(l)ing rest of described connecting rod are hinged, and the other end and the hold-down support of described connecting rod are hinged.
5. a cold rolling of strip steel production line, it is characterized in that, described cold rolling of strip steel production-line arrangement is in horizontal plane, and it comprises: at least one is as the slewing rollers device in claim 1-4 as described in any one, and the axis of the roll body in described slewing rollers device is an angle with band steel Operation Centre line.
6. cold rolling of strip steel production line as claimed in claim 5, is characterized in that: the angle ranging from 45 ° or 135 °, or is 45 ° or 135 ° substantially.
7. cold rolling of strip steel production line as claimed in claim 5, it is characterized in that, the direction run along band steel comprises: uncoiler, welding machine, annealing and pickling device, Continuous mill train and coiling machine, at least one slewing rollers device described is located between annealing and pickling device and Continuous mill train.
8. cold rolling of strip steel production line as claimed in claim 5, is characterized in that: described slewing rollers device place is provided with cooling device, to cool the surface of roll body.
9. cold rolling of strip steel production line as claimed in claim 8, is characterized in that: cooling device is water cooling plant.
10. cold rolling of strip steel production line as claimed in claim 9, is characterized in that: the downstream of described slewing rollers device is provided with squeeze roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410322417.XA CN105312336A (en) | 2014-07-08 | 2014-07-08 | Turning roll device and strip steel cold rolling production line with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410322417.XA CN105312336A (en) | 2014-07-08 | 2014-07-08 | Turning roll device and strip steel cold rolling production line with same |
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| Publication Number | Publication Date |
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| CN105312336A true CN105312336A (en) | 2016-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410322417.XA Pending CN105312336A (en) | 2014-07-08 | 2014-07-08 | Turning roll device and strip steel cold rolling production line with same |
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| CN (1) | CN105312336A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069821A (en) * | 2022-06-13 | 2022-09-20 | 宁波祥路中天新材料科技股份有限公司 | Steel strip steering device |
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| JPH08164412A (en) * | 1994-07-07 | 1996-06-25 | Bwg Bergwerk Walzwerk Mas Gmbh | Method and apparatus for processing cold rolled stainless steel strips and other metals, especially tungsten strips |
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| CN202279858U (en) * | 2011-10-20 | 2012-06-20 | 潘林 | Single-roller connecting-rod-type floating correcting device |
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2014
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Patent Citations (6)
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|---|---|---|---|---|
| JPH08164412A (en) * | 1994-07-07 | 1996-06-25 | Bwg Bergwerk Walzwerk Mas Gmbh | Method and apparatus for processing cold rolled stainless steel strips and other metals, especially tungsten strips |
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| CN201077694Y (en) * | 2007-07-07 | 2008-06-25 | 新疆八一钢铁股份有限公司 | X Cycloid Deviation Correction Machine in Straight Line Running Area |
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| CN102001543A (en) * | 2010-11-29 | 2011-04-06 | 苏州中门子科技有限公司 | Centering and deviation rectification device for belt transmission |
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Application publication date: 20160210 |