CN107774710A - Cold-rolling mill and strip-rolling system - Google Patents
Cold-rolling mill and strip-rolling system Download PDFInfo
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- CN107774710A CN107774710A CN201711219878.4A CN201711219878A CN107774710A CN 107774710 A CN107774710 A CN 107774710A CN 201711219878 A CN201711219878 A CN 201711219878A CN 107774710 A CN107774710 A CN 107774710A
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- device body
- rolling mill
- cold
- inlet device
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- 238000005097 cold rolling Methods 0.000 title claims abstract description 47
- 238000005096 rolling process Methods 0.000 title claims abstract description 29
- 238000003801 milling Methods 0.000 claims abstract description 38
- 230000033001 locomotion Effects 0.000 claims abstract description 20
- 230000005484 gravity Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/28—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
- B21B39/16—Guiding, positioning or aligning work immediately before entering or after leaving the pass
- B21B39/165—Guides or guide rollers for rods, bars, rounds, tubes ; Aligning guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B2001/221—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length by cold-rolling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
Abstract
The invention provides a kind of cold-rolling mill and strip-rolling system, it is related to cold rolling mill equipment technical field, cold-rolling mill includes uncoiler, inlet device, milling train, outlet device and coiling machine, band in uncoiler passes through inlet device, milling train and outlet device successively, and is finally collected by coiling machine winding；Outlet device includes outlet device body, outlet device body is articulated with tumbler, the movable end of tumbler is provided with the first deflector roll, outlet device body is additionally provided with the actuator that driving tumbler rotates, the movement locus of first deflector roll and the initial motion track cross on band head, enable tumbler or the first deflector roll to be contacted with band and change the direction of motion on band head.Cold-rolling mill of the prior art is alleviated when rolling thicker on-deformable band, band head time as used in uncoiler eventually enters into coiling machine is grown, the low technical problem of efficiency.
Description
Technical field
The present invention relates to cold rolling mill equipment technical field, in particular to a kind of cold-rolling mill and strip-rolling system.
Background technology
Cold-rolling mill is the main equipment of cold rolling production, and type mill can be divided into two rollers, four-roller, six by the configuration of roll
Roller, Y shape, the milling train of multimachine and special shape, typically, the number of roll is more, can more make thinner harder band.Its
In, on the operation of rolling of the bands such as aluminium strip, by taking 4-roller cold rolling mill as an example, first, the band in uncoiler is in uncoiler
Stretched out under the rotation of spool, the head of band is fixed by pinch roll, under the rotation of pinch roll, band conveys to milling train direction
And the band of appointed thickness is formed by mill milling, the band of shaping continues towards outlet device in milling train under the rotation of working roll
Stretch out, the head of profile band can smoothly reach coiling machine under the guide effect of gravity and outlet device such as guide plate
Spool, now, the spool direction of pressure roller towards coiling machine is mobile and the head of band is fixed on the lateral wall of spool, now
Under the rotation of spool, the band of shaping is gradually involved on coiler reel, completes the rolling work of band.
Cold-rolling mill is when to band roll for the first time, it is necessary to which the head of the band in uncoiler is sequentially passed through into entrance dress
Put, milling train, outlet device and be finally taken up machine collection, but in the prior art, be not easy for thicker in self gravitation effect
The band of lower deformation, structure design is unreasonable between outlet device and coiling machine, it is easy to causes band head can not be by exporting
Device is stable to be entered in coiling machine, causes preliminary preparation efficiency low, it is impossible to meet the needs of people.
The content of the invention
It is an object of the invention to provide a kind of cold-rolling mill and strip-rolling system, to alleviate cold-rolling mill of the prior art
When rolling thicker on-deformable band, band head time as used in uncoiler eventually enters into coiling machine is grown, and efficiency is low
Technical problem.
The present invention provides a kind of cold-rolling mill, including uncoiler, inlet device, milling train, outlet device and coiling machine, described to open
Band in volume machine passes through the inlet device, the milling train and the outlet device successively, and is finally twined by the coiling machine
Around collecting；
The outlet device includes outlet device body, and the outlet device body is articulated with tumbler, the tumbler
Movable end be provided with the first deflector roll, the outlet device body is additionally provided with the actuator for driving the tumbler to rotate, described the
The movement locus of one deflector roll and the initial motion track cross on band head, enable the tumbler or first deflector roll with
The band contacts and changes the direction of motion on the band head.
Further；The actuator is first hydraulic cylinder, the cylinder body of the first hydraulic cylinder and the outlet device sheet
Body is pivotally connected, and the tumbler is the first rotor plate, and first rotor plate and the piston of the first hydraulic cylinder are pivotally connected.
Further；The outlet device body is also articulated with the first rotating turret, and first rotating turret is provided with pressure roller
Component, the outlet device body are additionally provided with the spool for driving the press roll component on first rotating turret close to coiling machine
Second hydraulic cylinder；
The press roll component includes and the second rotating turret of first rotating turret pivot joint and driving second rotating turret
The 3rd hydraulic cylinder rotated, second rotating turret, which is provided with, to be used to compress the first pressure roller of thin strip and for compressing thick strip
The second pressure roller, the 3rd hydraulic cylinder, which allows hand over one of first pressure roller and second pressure roller and goes to compress, is located at institute
State the band on coiler reel.
Further；First pressure roller is rubber roll, and second pressure roller is steel rider.
Further；The inlet device includes inlet device body, and the inlet device body, which is provided with, to be used to guide
First guide plate of band, first guide plate is towards the outlet of the uncoiler；
The inlet device body is articulated with the second rotor plate, and the movable end of second rotor plate is provided with the 3rd pressure roller,
The inlet device body is additionally provided with the 4th hydraulic cylinder for driving second rotor plate to rotate, and the 4th hydraulic cylinder can be controlled
Make the 3rd pressure roller and compress the band head on first guide plate.
Further；The inlet device body also includes the first pinch roll and the second pinch roll, first pinch roll
It is fixed on the inlet device body, second pinch roll is fixed on the 3rd rotating turret, the 3rd rotating turret and institute
The pivot joint of inlet device body is stated, the inlet device body is additionally provided with the 5th hydraulic cylinder for driving the 3rd rotating turret to rotate,
Second pinch roll can rotate towards first pinch roll and compress jointly with first pinch roll and convey the band
Material.
Further；First pinch roll is provided with the second guide plate away from the side of first guide plate, and described second leads
Plate is pivotally connected with the inlet device body, and guide rod is also articulated with second guide plate, and the other end pivot joint of the guide rod is expert at
Walk on support, the mobile holder can be done to be moved away from and close to the inlet device body, and the mobile holder is pressed away from institute
The distance of inlet device body is stated, divides be divided into the first critical condition and the second critical condition from far near；
When the mobile holder is located at the first critical condition, described second guide plate one end towards first pinch roll and
Outlet between second pinch roll, entrance of the other end towards the milling train；
When the mobile holder is located at the second critical condition, the center of gravity of second guide plate is closest to the inlet device
Body.
Further；The milling train includes rolling mill body, and the 4th rotating turret, the milling train are articulated with the rolling mill body
Body is provided with the cylinder for controlling the 4th rotating turret to rotate, and the 4th rotating turret is provided with clear roller portion, the cylinder energy
The clear roller portion is enough controlled to be abutted with the roll surface of working roll.
Further；The clear roller portion is provided with chute, and scraper is arranged with the chute, and the scraper is used for what is scraped
One end protrudes from the chute, and the thickness of the scraper is more than the depth of the chute, and the clear roller portion is provided with the chute
Pressing plate is simultaneously fixed with, the pressing plate is fixed with the scraper.
The present invention also provides a kind of strip-rolling system, including cold-rolling mill as described above.
Relative to prior art, cold-rolling mill provided by the invention and strip-rolling system have the beneficial effect that：
Cold-rolling mill provided by the invention, the band in uncoiler is set to pass through inlet device, milling train and outlet device successively,
And finally collected by coiling machine winding, wherein, outlet device includes outlet device body, and body is pivotally connected towards the side of coiling machine
There is tumbler, the movable end of tumbler is provided with the first deflector roll, and tumbler can be completed to turn relative to drive-connecting shaft by actuator
It is dynamic, in addition, the initial motion track on band head refers to that outlet device sheet is passed through on the band head after mill milling here
During body not by addition to its gravity other make the arcuate movement rail of the track, now the first deflector roll formed during the power that it deforms downwards
Mark and the movement locus on band head intersect, position when being worked by adjusting the first deflector roll, when band continues to move to, first
Deflector roll or tumbler can prevent continuing to move to for band, now, in the presence of milling train applies a forward thrust to band,
Tumbler and the first deflector roll can be oriented to band, the head of band is moved towards the Way in of coiling machine, completed
Band automatically into coiling machine process.
Specifically, in the case where the relative position of outlet device body and coiling machine is constant, turned by actuator regulation
The rotation of moving part, make the port of export central point of band on outlet device body to the central point of coiling machine arrival end connecting line with
The side of first deflector roll is tangent, now, after the head contact of band is to tumbler, under the stop of tumbler end face, band
Moved along the direction where rotor plate end face to the first deflector roll, until itself and the first guide rollers contact, in the further of the first deflector roll
Under guide effect, band head is moved towards the entrance of coiling machine, until smoothly entering in coiling machine.
The technical advantage of strip-rolling system provided in an embodiment of the present invention is identical with the technical advantage of above-mentioned cold-rolling mill, this
Place repeats no more.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of cold-rolling mill provided in an embodiment of the present invention；
Fig. 2 is the structural representation of cold-rolling mill middle outlet device provided in an embodiment of the present invention and coiling machine；
Fig. 3 is the structural representation of uncoiler and partial inlet device in cold-rolling mill provided in an embodiment of the present invention；
Fig. 4 is the structural representation of inlet device remainder in cold-rolling mill provided in an embodiment of the present invention；
Fig. 5 is the structural representation of milling train in cold-rolling mill provided in an embodiment of the present invention.
Icon：1- uncoilers；2- inlet devices；3- milling trains；4- outlet devices；5- coiling machines；21- inlet devices
Body；The guide plates of 22- first；The rotor plates of 23- second；The pressure rollers of 24- the 3rd；The hydraulic cylinders of 25- the 4th；The guide plates of 26- second；
27- guide rods；28- mobile holders；29- clamping and conveying devices；31- rolling mill bodies；The rotating turrets of 32- the 4th；33- cylinders；34-
Scraper；41- outlet device bodies；The deflector rolls of 42- first；43- first hydraulic cylinders；The rotor plates of 44- first；45- first is rotated
Frame；46- second hydraulic cylinders；47- press roll components；The pinch rolls of 291- first；The pinch rolls of 292- second；293- the 3rd is rotated
Frame；The hydraulic cylinders of 294- the 5th；The rotating turrets of 471- second；The hydraulic cylinders of 472- the 3rd；The pressure rollers of 473- first；474- second is pressed
Roller.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Fig. 1 is the structural representation of cold-rolling mill provided in an embodiment of the present invention；Fig. 2 is cold rolling provided in an embodiment of the present invention
The structural representation of machine middle outlet device and coiling machine；Fig. 3 is uncoiler and part in cold-rolling mill provided in an embodiment of the present invention
The structural representation of inlet device；Fig. 4 is that the structure of inlet device remainder in cold-rolling mill provided in an embodiment of the present invention is shown
It is intended to；Fig. 5 is the structural representation of milling train in cold-rolling mill provided in an embodiment of the present invention.
Embodiment one
As depicted in figs. 1 and 2, the embodiment of the present invention provides a kind of cold-rolling mill, including uncoiler 1, inlet device 2, milling train
3rd, outlet device 4 and coiling machine 5, the band in uncoiler 1 pass through inlet device 2, milling train 3 and outlet device 4 successively, and finally
Collected by the winding of coiling machine 5；Outlet device 4 includes outlet device body 41, and outlet device body 41 is articulated with tumbler, rotates
The movable end of part is provided with the first deflector roll 42, and outlet device body 41 is additionally provided with the actuator that driving tumbler rotates, the first deflector roll
42 movement locus and the initial motion track cross on band head, enable tumbler or the first deflector roll 42 to be contacted simultaneously with band
Change the direction of motion on band head.
Cold-rolling mill provided in an embodiment of the present invention, the band in uncoiler 1 is set successively by inlet device 2, the and of milling train 3
Outlet device 4, and finally collected by the winding of coiling machine 5, wherein, outlet device 4 includes outlet device body 41, body direction volume
The side of machine 5 is taken to be articulated with tumbler, the movable end of tumbler is provided with the first deflector roll 42, and tumbler can be completed by actuator
Relative to the rotation of drive-connecting shaft, in addition, the initial motion track on band head refers to the band head after milling train 3 rolls here
When outlet device body 41 is passed through in portion not by addition to its gravity other make the track formed during the power that it deforms downwards, now
The movement locus of the arcuate movement track and band head of one deflector roll 42 intersects, position when being worked by adjusting the first deflector roll 42
Put, when band continues to move to, the first deflector roll 42 or tumbler can prevent continuing to move to for band, now, in milling train 3 to band
In the presence of material applies a forward thrust, tumbler and the first deflector roll 42 can be oriented to band, make the head of band
Towards coiling machine 5 Way in move, complete band automatically into the process of coiling machine 5.
Specifically, in the case where the relative position of outlet device body 41 and coiling machine 5 is constant, adjusted by actuator
The rotation of tumbler, make the port of export central point of band on outlet device body 41 to the company of the central point of the arrival end of coiling machine 5
Wiring and the side of the first deflector roll 42 are tangent, now, after the head contact of band is to tumbler, the stop in tumbler end face
Under, band moves along the direction where rotor plate end face to the first deflector roll 42, until it is contacted with the first deflector roll 42, is led first
Roller 42 is led further under effect, and band head is moved towards the entrance of coiling machine 5, until smoothly entering in coiling machine 5.
In said process, tumbler can tentatively change the direction of motion of band, and the first deflector roll 42 then accurately controls band
Material departs from the direction of advance after tumbler, ensures that band enters the accuracy of coiling machine 5, meanwhile, by setting the first deflector roll 42
Prevent outlet material guide device integrally to cause extra scraping to band, ensure that the quality on band head, meet user
Demand.
Specifically, the present embodiment also the concrete structure of cold-rolling mill is done it is described in detail below.
First；It is first hydraulic cylinder 43 that the present embodiment, which sets actuator, the cylinder body and outlet device sheet of first hydraulic cylinder 43
Body 41 is pivotally connected, and tumbler is the first rotor plate 44, and the first rotor plate 44 and the piston of first hydraulic cylinder 43 are pivotally connected.
Or connector can also be the flase floor that is made up of multiple guide rods 27 being parallel to each other, band is along guide rod 27
Length direction slides.
Or for the actuator that driving rotor plate rotates, hoisting equipment can also be used, is turned by flexible rope traction
The rotation of dynamic plate.
Specifically, in the present embodiment, outlet device body 41 is also articulated with the first rotating turret 45, is set on the first rotating turret 45
There is press roll component 47, outlet device body 41, which is additionally provided with, drives the press roll component 47 on the first rotating turret 45 close to coiling machine 5
The second hydraulic cylinder 46 of spool；Press roll component 47 includes and the second rotating turret 471 of the first rotating turret 45 pivot joint and driving second
The 3rd hydraulic cylinder 472 that rotating turret 471 rotates, the second rotating turret 471 are provided with the He of the first pressure roller 473 for being used for compressing thin strip
For compressing the second pressure roller 474 of thick strip, the 3rd hydraulic cylinder 472 allows hand over the one of the first pressure roller 473 and the second pressure roller 474
It is individual to go to compress the band on the spool of coiling machine 5.
If specifically, cold-rolling mill roll always for relatively thin band, now, as second hydraulic cylinder 46 drives first
The rotation of rotating turret 45, it is that the first pressure roller 473 is directly compressed on the spool of coiling machine 5 when the 3rd hydraulic cylinder 472 does not work
Band, to ensure compactness that band is wound on the spool of coiling machine 5；And when needing to roll thicker band, in the second liquid
Before cylinder pressure 46 works, the 3rd hydraulic cylinder 472 is first driven, switches the position of the second pressure roller 474, is made in the driving of second hydraulic cylinder 46 the
It is that the second pressure roller 474 completes compression to band on the spool of coiling machine 5 when one rotating turret 45 rotates；Similarly, when needing to roll again
During compared with thin strip, the 3rd hydraulic cylinder 472 drives the second rotating turret 471 to rotate same angle to opposite direction, completes the first pressure roller
473 switching.The replacing of the first pressure roller 473 and the second pressure roller 474, structure letter can be completed by the 3rd hydraulic cylinder 472
It is single, while improving pressure roller service life, the quality of band will not be also influenceed in the winding process of coiling machine 5, meets people
Demand.
Further, it is rubber roll that the present embodiment, which sets the first pressure roller 473, and the second pressure roller 474 is steel rider.
Rubber roll is using metal or other materials as core, and being cladded with rubber, manufactured roll product, its roll surface have through vulcanization
Certain elasticity；And the roll body of steel rider is generally the steel alloys such as seamless steel pipe, there is very strong hardness and almost without elasticity.
Specifically, in the present embodiment, inlet device 2 includes inlet device body 21, and inlet device body 21, which is provided with, to be used
In the first guide plate 22 of guiding band, the first guide plate 22 is towards the outlet of uncoiler 1；Inlet device body 21 is articulated with second turn
Dynamic plate 23, the movable end of the second rotor plate 23 are provided with the 3rd pressure roller 24, and inlet device body 21 is additionally provided with the second rotor plate of driving
23 the 4th hydraulic cylinders 25 rotated, the 4th hydraulic cylinder 25 can control the 3rd pressure roller 24 to compress the band on the first guide plate 22
Head.
Specifically, band is after uncoiler 1 is opened and stretched out by the first guide plate 22 shovel, when band is thicker, or head is uneven
When, its head is located at the top of the first guide plate 22 and not contacted with the first guide plate 22, now, passes through the 4th hydraulic cylinder 25
The rotation of the second rotor plate 23 is controlled, the 3rd pressure roller 24 is rotated towards the first guide plate 22, and band is clamped in the 3rd pressure roller
24 and first between guide plate 22, complete to lead further to band, now, band is during stretching is continued, its head energy
Enough moment keep contacting with the upper surface of the first guide plate 22, and then smoothly into clamping and conveying device 29 under the guiding of the first guide plate 22
Entrance, and be clamped and be delivered to the progress rolling process of milling train 3.Said process, only need to be by controlling the 4th hydraulic cylinder 25 can be complete
It is simple to operate quick into the guiding of band, improve the rolling efficiency of cold-rolling mill.
Specifically, in the present embodiment, as shown in figure 3, inlet device body 21 also includes the first pinch roll 291 and the second folder
Roller 292 is sent, the first pinch roll 291 is fixed on inlet device body 21, and the second pinch roll 292 is fixed on the 3rd rotating turret 293
On, the 3rd rotating turret 293 is pivotally connected with inlet device body 21, and inlet device body 21 is additionally provided with 293 turns of the 3rd rotating turret of driving
The 5th dynamic hydraulic cylinder 294, the second pinch roll 292 can be rotated towards the first pinch roll 291 simultaneously and the first pinch roll 291 is common
Compress conveying band.
Specifically, the first pinch roll 291 and the second pinch roll 292 composition clamping and conveying device 29, the first pinch roll 291 is actively
Roller, the second pinch roll 292 are driven voller, after the first pinch roll 291 and the second pinch roll 292 are fixedly clamped the head of band,
3rd pressure roller 24 need not be oriented to band again, and the 3rd pressure roller 24 can be now controlled by the 4th hydraulic cylinder 25 away from the
One guide plate 22.
Further, in the present embodiment, as shown in figure 4, the first pinch roll 291 is provided with the away from the side of the first guide plate 22
Two guide plates 26, the second guide plate 26 are pivotally connected with inlet device body 21, are also articulated with guide rod 27 on the second guide plate 26, guide rod 27 it is another
One end is articulated on mobile holder 28, and mobile holder 28 can be done to be moved away from and close to inlet device body 21, mobile holder
28 press the distance away from inlet device body 21, divide be divided into the first critical condition and the second critical condition from far near；Work as row
When walking support 28 and being located at the first critical condition, the one end of the second guide plate 26 is towards between the first pinch roll 291 and the second pinch roll 292
Outlet, entrance of the other end towards milling train 3；When mobile holder 28 is located at the second critical condition, the center of gravity of the second guide plate 26
Closest to inlet device body 21.
Specifically, the second guide plate 26 is used to guiding band to be delivered to the entrance of milling train 3 by clamping and conveying device 29, the present embodiment,
The entrance of milling train 3 is higher than the outlet of clamping and conveying device 29, therefore when mobile holder 28 is located at the first critical condition, the second guide plate 26
Set obliquely between clamping and conveying device 29 and milling train 3, inceptive direction when band is exported stretching by clamping and conveying device 29 is level
Direction, therefore no matter whether band easily bends, its head can all contact with the upper surface of the second guide plate 26, and lead with second
The upper surface of plate 26 is moved towards the entrance of milling train 3, ensures the smooth rolling to band.
Further, since clamping and conveying device 29 and mobile holder 28 are all a parts for inlet device 2, by setting mobile holder
28 can do close and be moved away from clamping and conveying device 29, can realize the adjustment of the volume of inlet device 2.Specifically, in cold-rolling mill
During work, mobile holder 28 is set to be in the first critical condition, now, inlet device 2 is in extended configuration, can be with milling train 3
Achieve a butt joint, ensure that band enters milling train 3 by inlet device 2；And when inlet device 2 does not work or needs maintenance, Ke Yishe
Put mobile holder 28 and be located at the second connection status, now, the guide plate 26 of mobile holder 28 and second shrinks towards clamping and conveying device 29,
Inlet device 2 is in contraction state, and its shared gross space reduces, and facilitates the overall movement of inlet device 2.
Specifically, in the present embodiment, as shown in figure 5, milling train 3 includes rolling mill body 31, is articulated with rolling mill body 31
Four rotating turrets 32, rolling mill body 31 are provided with the cylinder 33 that the 4th rotating turret 32 of control rotates, and the 4th rotating turret 32 is provided with clear
Roller portion, cylinder 33 can control clear roller portion to be abutted with the roll surface of working roll.
By setting the 4th rotating turret 32 to be pivotally connected with rolling mill body 31,32 relative drive-connecting shaft of the 4th rotating turret is set to turn
Dynamic, now, with the rotation of the 4th rotating turret 32, the clear roller portion on the 4th rotating turret 32 can contact and the roller away from working roll
Face, by setting cylinder 33 to automatically control the rotational angle of the 4th rotating turret 32, the clear roller on the 4th rotating turret 32 can be controlled
Portion abuts with the roll surface of working roll just, now, by the deadweight of the 4th rotating turret 32 and the drive end of cylinder 33 to the 4th
The active force of rotating turret 32, clear roller portion is set to keep being relatively fixed with rolling mill body 31, with the rotation of working roll, clear roller portion can
Impurity bonded on continual cleaning work roller etc..
Specifically, when the working roll of the replacing different-diameter of milling train 3, or original working roll receive under much time using
Abrasion and diameter become hour, can by cylinder 33 control the 4th rotating turret 32 be rotated along drive-connecting shaft, until clear roller portion again with
The roll surface of working roll abuts just, clear roller portion is realized the cleaning to working roll again.This roller-cleaning device is simple in construction, operation side
Just, and the working roll of different-diameter can be flexibly cleared up, ensure that the quality of band after rolling, meet the needs of people.
As a kind of implementation of said structure, in this implementation, clear roller portion is under the Action of Gravity Field of the 4th rotating turret 32
Rotate down, be to rotate down counterclockwise in the present embodiment, now, the piston of cylinder 33 stretches out direction and set obliquely, cylinder
33 piston is used to abut with the 4th rotating turret 32 to prevent the downward rotation of connector, and with the gradual retraction cylinder body of piston
When, clear roller portion can abut before piston is entirely retracted to cylinder body with the roll surface of working roll.
In above-mentioned setting, abutted by cylinder 33 with the 4th rotating turret 32, after being abutted in clear roller portion with working roll, cylinder 33
Even if piston in continues to do withdrawal action, also will not be to applying bigger power between clear roller portion and working roll, and then prevents
The damage of cylinder 33 or clear roller portion scraper 34；In addition, cylinder 33 can balance rotating turret by being abutted with the 4th rotating turret 32
Gravity, while the clear roller portion is abutted with working roll, there is no interaction force substantially between the two.
It is noted that the 4th rotating turret 32 can set balancing weight in the one end in clear roller portion, clear roller portion fettler is prevented
Make to be made the 32 upward resilience of the 4th rotating turret during the impurity on roller by the screen resilience of impurity, influence the cleaning of impurity.
Further, the present embodiment is also provided with chute in clear roller portion, and scraper 34 is arranged with chute, and scraper 34 is used to scrape
One end of wiping protrudes from chute, and the thickness of scraper 34 is more than the depth of chute, and the one side that clear roller portion is provided with chute is fixed with pressing plate,
Pressing plate is fixed with scraper 34.
Specifically, chute and pressing plate ensure being relatively fixed in clear roller portion of scraper 34, scraper 34 protrudes from one end of chute
Abutted for the roll surface with working roll.
Embodiment two
The embodiment of the present invention provides a kind of strip-rolling system, including cold-rolling mill as described above.
The technical advantage of strip-rolling system provided in an embodiment of the present invention is identical with the technical advantage of above-mentioned cold-rolling mill, this
Place repeats no more.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of cold-rolling mill, it is characterised in that described to open including uncoiler, inlet device, milling train, outlet device and coiling machine
Band in volume machine passes through the inlet device, the milling train and the outlet device successively, and is finally twined by the coiling machine
Around collecting；
The outlet device includes outlet device body, and the outlet device body is articulated with tumbler, the work of the tumbler
Moved end is provided with the first deflector roll, and the outlet device body is additionally provided with the actuator for driving the tumbler to rotate, and described first leads
The movement locus of roller and the initial motion track cross on band head, enable the tumbler or first deflector roll with it is described
Band contacts and changes the direction of motion on the band head.
2. cold-rolling mill according to claim 1, it is characterised in that the actuator is first hydraulic cylinder, first liquid
The cylinder body of cylinder pressure and the outlet device body are pivotally connected, and the tumbler is the first rotor plate, first rotor plate with it is described
The piston pivot joint of first hydraulic cylinder.
3. cold-rolling mill according to claim 2, it is characterised in that the outlet device body is also articulated with the first rotation
Frame, first rotating turret are provided with press roll component, and the outlet device body is additionally provided with driving first rotating turret
Second hydraulic cylinder of the press roll component close to the spool of coiling machine；
The press roll component includes rotating with the second rotating turret of first rotating turret pivot joint and driving second rotating turret
The 3rd hydraulic cylinder, second rotating turret is provided with the first pressure roller for being used for compressing thin strip and for compressing thick strip
Two pressure rollers, the 3rd hydraulic cylinder allows hand over first pressure roller and one of second pressure roller is gone compression to be located at the volume
Take the band on machine spool.
4. cold-rolling mill according to claim 3, it is characterised in that first pressure roller is rubber roll, and second pressure roller is
Steel rider.
5. cold-rolling mill according to claim 3, it is characterised in that the inlet device includes inlet device body, described
Inlet device body, which is provided with, is used to guiding the first guide plate of band, and first guide plate is towards the outlet of the uncoiler；
The inlet device body is articulated with the second rotor plate, and the movable end of second rotor plate is provided with the 3rd pressure roller, described
Inlet device body is additionally provided with the 4th hydraulic cylinder for driving second rotor plate to rotate, and the 4th hydraulic cylinder can control institute
State the 3rd pressure roller and compress the band head on first guide plate.
6. cold-rolling mill according to claim 5, it is characterised in that the inlet device body also include the first pinch roll and
Second pinch roll, first pinch roll are fixed on the inlet device body, and second pinch roll is fixed on the 3rd turn
In moving frame, the 3rd rotating turret and the inlet device body are pivotally connected, and the inlet device body is additionally provided with driving described the
The 5th hydraulic cylinder that three rotating turrets rotate, second pinch roll can be towards first pinch roll rotations and and described first
Pinch roll compresses the conveying band jointly.
7. cold-rolling mill according to claim 6, it is characterised in that first pinch roll deviates from the one of first guide plate
Side is provided with the second guide plate, and second guide plate is pivotally connected with the inlet device body, and guide rod is also articulated with second guide plate,
The other end of the guide rod is articulated on mobile holder, and the mobile holder can be done away from and close to the inlet device body
Mobile, the mobile holder press the distance away from the inlet device body, divide from far near be divided into the first critical condition with
Second critical condition；
When the mobile holder is located at the first critical condition, described second guide plate one end is towards first pinch roll and described
Outlet between second pinch roll, entrance of the other end towards the milling train；
When the mobile holder is located at the second critical condition, the center of gravity of second guide plate is closest to the inlet device sheet
Body.
8. the cold-rolling mill according to claim 5 or 7, it is characterised in that the milling train includes rolling mill body, the milling train sheet
It is articulated with the 4th rotating turret on body, the rolling mill body is provided with the cylinder for controlling the 4th rotating turret to rotate, and the described 4th
Rotating turret is provided with clear roller portion, and the cylinder can control the clear roller portion to be abutted with the roll surface of working roll.
9. cold-rolling mill according to claim 8, it is characterised in that the clear roller portion is provided with chute, blocks in the chute
Provided with scraper, one end that the scraper is used to scrape protrudes from the chute, and the thickness of the scraper is more than the depth of the chute
Degree, the one side that the clear roller portion is provided with the chute are fixed with pressing plate, and the pressing plate is fixed with the scraper.
10. a kind of strip-rolling system, it is characterised in that including cold-rolling mill as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219878.4A CN107774710A (en) | 2017-11-28 | 2017-11-28 | Cold-rolling mill and strip-rolling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711219878.4A CN107774710A (en) | 2017-11-28 | 2017-11-28 | Cold-rolling mill and strip-rolling system |
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| Publication Number | Publication Date |
|---|---|
| CN107774710A true CN107774710A (en) | 2018-03-09 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711219878.4A Pending CN107774710A (en) | 2017-11-28 | 2017-11-28 | Cold-rolling mill and strip-rolling system |
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| CN101264486A (en) * | 2008-04-28 | 2008-09-17 | 马鞍山钢铁股份有限公司 | Swinging strip steel guiding conveying device |
| CN101890436A (en) * | 2010-08-19 | 2010-11-24 | 中冶赛迪工程技术股份有限公司 | Outlet valve device of strip-steel pinch roll and control method thereof |
| CN102581042A (en) * | 2012-02-29 | 2012-07-18 | 扬州冶金机械有限公司 | Coiled material head leveling device for cold rolling mill |
| CN202506680U (en) * | 2012-02-29 | 2012-10-31 | 扬州冶金机械有限公司 | Coil head leveling device of cold rolling mill |
| CN104128316A (en) * | 2014-06-19 | 2014-11-05 | 中国重型机械研究院股份公司 | Extremely-thin strip steel high-speed finishing machine set quality and defective good sorting device |
| CN204602893U (en) * | 2015-05-20 | 2015-09-02 | 武汉钢铁(集团)公司 | Cold rolling feed reel stretches guide plate arrangement |
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2017
- 2017-11-28 CN CN201711219878.4A patent/CN107774710A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101264486A (en) * | 2008-04-28 | 2008-09-17 | 马鞍山钢铁股份有限公司 | Swinging strip steel guiding conveying device |
| CN101890436A (en) * | 2010-08-19 | 2010-11-24 | 中冶赛迪工程技术股份有限公司 | Outlet valve device of strip-steel pinch roll and control method thereof |
| CN102581042A (en) * | 2012-02-29 | 2012-07-18 | 扬州冶金机械有限公司 | Coiled material head leveling device for cold rolling mill |
| CN202506680U (en) * | 2012-02-29 | 2012-10-31 | 扬州冶金机械有限公司 | Coil head leveling device of cold rolling mill |
| CN104128316A (en) * | 2014-06-19 | 2014-11-05 | 中国重型机械研究院股份公司 | Extremely-thin strip steel high-speed finishing machine set quality and defective good sorting device |
| CN204602893U (en) * | 2015-05-20 | 2015-09-02 | 武汉钢铁(集团)公司 | Cold rolling feed reel stretches guide plate arrangement |
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