CN108144985A - Prevent turriform from unloading the control device of volume - Google Patents
Prevent turriform from unloading the control device of volume Download PDFInfo
- Publication number
- CN108144985A CN108144985A CN201611105898.4A CN201611105898A CN108144985A CN 108144985 A CN108144985 A CN 108144985A CN 201611105898 A CN201611105898 A CN 201611105898A CN 108144985 A CN108144985 A CN 108144985A
- Authority
- CN
- China
- Prior art keywords
- strip
- coil
- reel
- turriform
- volume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/24—Transferring coils to or from winding apparatus or to or from operative position therein; Preventing uncoiling during transfer
- B21C47/245—Devices for the replacement of full reels by empty reels or vice versa, without considerable loss of time
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The invention discloses a kind of control devices for preventing turriform from unloading volume, it is characterized in that, the control device includes support component, holds down assembly and follow component, the support component includes being oriented to roller bearing, guide roller and plug tongue, described to hold down assembly including cylinder, holddown spring, guide plate sliding slot；Pressing plate and connecting rod, the cylinder piston club head is fixedly connected on by nut on the connecting plate among connecting rod stent, connecting rod is threadedly attached on pressing plate, pressing plate both sides are respectively arranged with one group of holddown spring, middle convex structure directing roller is provided with below guide plate sliding slot, the guide roller, which is arranged on, to be oriented on roller bearing.
Description
Technical field
The present invention relates to a kind of control devices, and in particular to a kind of control device for preventing turriform from unloading volume belongs to cold rolling and sets
Standby technical field.
Background technology
At present, the promotion acid-cleaning plate that pickling unit both domestic and external generally uses ensures that quality is overflowed in outside in scroll after unloading volume
Control technology be mostly coiling machine reel either above or below increase by one group of transfer bar mechanism, and with this come ensure unloading volume
Prevention turriform after action rolls out existing way, although playing the leveling effect of coil of strip outer circle, also have it significantly
Defect, scroll quality during in order to ensure that Strip is curled, the unit employ the operation of 9 CPC deviation correcting devices control strip
Center is overlapped with unit centre line, and is provided with middle convex shape in the entrance of coiling machine and has turning for certain self correction ability
To the side of pinch roller and stronger centering effect centering body is led, met with this to Strip when take-up, will not generated
Larger bleeding edge, and once curling entire volume winner generate it is opposite it is larger be more than 3mm bleeding edge in the state of, cloth
The transfer bar mechanism put in reel upper and lower sides easily makes it cause flanging, and can also meet in produce reality, in addition, right
The smaller bleeding edge generated when batching, due to reel slider wear generation gap or the uneven frictional force between volume layer
Lead to the opposite shifting between layers that coil of strip can generate on the traversing direction of reel after harmomegathus process and during volume is unloaded
Position so there is the generation of tower-shaped phenomenon, more have, thrust unevenness causes the carrying roller serious wear on coil stripping car, is also frequently accompanied by
The jagged coil of strip caused after pickling, which is scraped off, further leads to surface quality defect.When steel roll tower shaped is larger so that
Unloading volume operation cannot effectively carry out, and be very easy to the accident for rolling out and smashing equipment occur, so as to cause to shut down for a long time
Repairing, and then cause continuous production insufficient, the production capacity of unit is seriously constrained, thus original technology and equipment can not meet now
Field process requirements.
By retrieval, Chinese patent CN201310704408.2 is disclosed《Band steel roll tower shaped cancellation element and elimination side
Method》, by setting a kind of guiding mechanism so that platen will not generate inclination during pushing because of stressing influence, protect
The harmony of pressure is demonstrate,proved, result is to extend the service life of mechanism, he also further detects band using sensor
Coil of strip and platen so as to further control the quality of coil of strip, realize the automation that steel roll tower shaped is eliminated.This patent is apparent
Defect is the device of a set of overturning is needed to be rotated by 90 ° coil of strip, could operate, and the larger coil of strip of bleeding edge is being operated
It will appear flanging in the process, it is inconvenient and quality accident easily occurs；In addition, Chinese patent CN201510582199.8 is also disclosed
《The full-automatic cancellation element of band steel roll tower shaped and its removing method》, it is suchlike to also have CN201110320086.2《It is a kind of
Control the operating method of coil of strip Internal and external cycle turriform》The operating method be included in crossing process control inner ring of steel coil turriform and
The method that coil of strip outer ring turriform is controlled in strip epilog.Deng being all a kind of measure employed in coiling process, and
Turriform control effect is bad caused by the core pulling after batching, and bright for this occasion high to quality requirement of cold rolling
It is aobvious to be not suitable for, it is especially improper for the pickling unit of direct finished product, thus, it can collect support there is an urgent need to one kind, follow, surely
Determine function and ensure that coil of strip will not generate the device for unloading volume tower volume.
Invention content
The present invention is exactly for the technical problems in the prior art, to provide the control for preventing turriform from unloading a volume dress
It puts, mainly solves the insoluble technical problem in scene of the existing technology, especially solve when volume is unloaded in pickling and easily generate
Coil of strip and reel friction the phenomenon that core pulling is caused to form telescoping steel coils, branch can effectively be collected using the technology of the present invention
Support, follow, stabilization function and ensure coil of strip will not generate tower volume device, both improved and unloaded volume effect, at the same effectively control
Making sheet band plate quality, so as to effectively increase lumber recovery.
In order to solve technical problem in the prior art, technical scheme is as follows：One kind prevents turriform from unloading
The control device of volume, which is characterized in that the control device includes support component, holds down assembly and follow component, the branch
Support component includes being oriented to roller bearing, guide roller and plug tongue, described to hold down assembly including cylinder, holddown spring, guide plate sliding slot；Pressure
Plate and connecting rod, the cylinder piston club head are fixedly connected on by nut on the connecting plate among connecting rod stent,
Connecting rod is threadedly attached on pressing plate, and pressing plate both sides are respectively arranged with one group of holddown spring, are provided with below guide plate sliding slot
Middle convex structure directing roller, the guide roller, which is arranged on, to be oriented on roller bearing.
It is described that component is followed to include performing guide rod and oil cylinder as a modification of the present invention, wherein performing guide rod
With oil cylinder synchronization action.
As a modification of the present invention, the width of the guide roller is more than the gap between two pieces of fanning strips, in bullet
Under the action of spring force, ensure guide roller being pressed against on fanning strip tightly, guide roller is middle convex shape, convexity 1mm.
As a modification of the present invention, plug tongue and the drum center angle are 5 °, it is ensured that inner ring of steel coil and reel
Gap uniformity.
A kind of control method for the control device for preventing turriform from unloading volume, which is characterized in that the method is as follows：
1）Strip is successfully batched the coil of strip for non-spill side, and reel harmomegathus function is implemented；
2) reel has 15mm gaps after shrinking between coil of strip, and anti-tower device is inserted at this time；
3) compression of the anti-tower device to reel is implemented in compression cylinder action；
4) it unloads scrolling work to start, during volume is unloaded, anti-tower device follows coil stripping car mobile and follows and compress in real time；
5）Coil of strip stabilization is discharged to reel；
6）Anti- tower device is retracted, and prepare lower a roll unloads volume.
The step 1）In, scroll quality during in order to ensure that Strip is curled, the unit employs 9 CPC correction dresses
The Operation Centre for putting control strip overlaps, and be provided in the entrance of coiling machine and have certain self correction energy with unit centre line
The side of the turning, clamping and conveying roller of power and stronger centering effect leads centering body, is met with this to Strip when take-up, no
Larger bleeding edge can be generated；The reel harmomegathus adopts pressure using electrodeless transformation, is determined according to the coil of strip weight at scene
One ideal pressure output value, its object is to best tensioner effects.
Further, convex shape during turning, clamping and conveying roller uses, feature have the ability of self correction.
The step 2, anti-tower device are inserted into, and reel must be in 15mm gaps between coil of strip after shrinking；
Further, it after the completion of reel contraction process, is delayed 1 second, it is characterized in that anti-tower device prevents from striking increasing when promoting
Diameter plate；
Further, duplicate three sets anti-tower devices are disposed in reel surrounding；
Further, individual hold-down mechanism is each provided with per covering device, the compressing structure is performed by cylinder；
The effect of anti-tower device cylinder mechanism described in the step 3 is divided into two kinds of forms and corresponds respectively to two kinds of barrel dliameters, institute
The two kinds of barrel dliameters stated are respectively D760 and D610, since D760 increases diameter block close to deceleration pusher side with chamfering, cylinder will during release
Small push plate is lifted, and traveling 100mm exhaust hoods put down small push plate, is pressed against small push plate using spring pressure and is increased on diameter plate, uses
D610mm does not need to cylinder action
The faint vibration that the step 4 is generated in view of meeting due to load-carrying is uneven, in order to keep operating stable, balance
It is good.While volume is unloaded, anti-tower device follows entire unloading to lick journey, and the anti-tower device is provided with two guiding steadies
Fixed pole；The device is by hydraulic oil cylinder driving, it is characterized in that intermediate trunnion type structure.The oil cylinder of the device is by servo valve control
System.
Relative to the prior art, the advantages of technical solution, is as follows：The technical solution not only control turriform on significantly
It improves, for also having the raising of bigger, particularly the strip steel rolling to the pole think gauge of 8.0mm, Yuan Youji on strip shape quality
Art and control method, it is almost helpless for the appearance of turriform volume, and new technology can then control effectively, and carry significantly
High strip outer surface quality, the phenomenon that having prevented flanging；Substantially reduce the appearance of turriform volume；It can be in same type system
Wholly or largely use；Year 1000000 yuan of direct economic benefit or more.
Description of the drawings
Fig. 1 is the control flow chart of the present invention；
Fig. 2 is the location drawing that apparatus of the present invention are mounted on reel；
Fig. 3, Fig. 3-1 arrange schematic diagram for apparatus of the present invention；
Fig. 4 is apparatus of the present invention structure partial enlarged diagram；
Fig. 5 is the vital part plug tongue schematic diagram of apparatus of the present invention；
Wherein：1-610 reels；The anti-tower devices of 2-；3- cylinders；4- holddown springs；5- is oriented to roller bearing；6- guide rollers；7- is led
Plate sliding slot；8- pressing plates；9- connecting rods；10- fills in tongue；11- coil of strips；12- guide rods；13- drag chains；14- performs oil cylinder；15- is oriented to
Seat；16- speed reducers；17-760 reels；18-760 diameter increasing sleeve cylinders.
Specific embodiment
In order to further enhance the appreciation and understanding of the invention, with reference to the accompanying drawings and detailed description, it is further described this
Invention.
Embodiment 1：Referring to Fig. 1-Fig. 5, a kind of control device for preventing turriform from unloading volume, the control device includes support group
Part holds down assembly and follows component, and the support component includes being oriented to roller bearing 5, guide roller 6 and plug tongue 10, the pressure
Tight component includes cylinder 3, holddown spring 4, guide plate sliding slot 7, pressing plate 8 and connecting rod 9, and 3 piston rod head of cylinder passes through
Nut is fixedly connected on the connecting plate among 9 stent of connecting rod, and connecting rod 9 is threadedly attached on pressing plate 8, pressing plate 8
Both sides are respectively arranged with one group of holddown spring 4, and 7 lower section of guide plate sliding slot is provided with middle convex structure directing roller 6, the guide roller 6
It is arranged on and is oriented on roller bearing 5, it is described that component is followed to include performing guide rod 12 and oil cylinder 14, wherein performing guide rod 12 and oil
14 synchronization action of cylinder, the width of the guide roller 6 are more than the gap between two pieces of fanning strips, under spring force, protect
Card guide roller 6 being pressed against on fanning strip tightly, guide roller 6 are middle convex shape, convexity 1mm, the plug tongue 10 and reel
Center angle is 5 °, it is ensured that the gap uniformity of inner ring of steel coil and reel.
Embodiment 2：Referring to Fig. 1-Fig. 5, a kind of control method for the control device for preventing turriform from unloading volume, the method is such as
Under：
1）Strip is successfully batched the coil of strip for non-spill side, and reel harmomegathus function is implemented；
2) reel has 15mm gaps after shrinking between coil of strip, and anti-tower device is inserted at this time；
3) compression of the anti-tower device to reel is implemented in compression cylinder action；
4) it unloads scrolling work to start, during volume is unloaded, anti-tower device follows coil stripping car mobile and follows and compress in real time；
5）Coil of strip stabilization is discharged to reel；
6）Anti- tower device is retracted, and prepare lower a roll unloads volume.
The step 1）In, scroll quality during in order to ensure that Strip is curled, the unit employs 9 CPC correction dresses
The Operation Centre for putting control strip overlaps, and be provided in the entrance of coiling machine and have certain self correction energy with unit centre line
The side of the turning, clamping and conveying roller of power and stronger centering effect leads centering body, is met with this to Strip when take-up, no
Larger bleeding edge can be generated；The reel harmomegathus adopts pressure using electrodeless transformation, is determined according to the coil of strip weight at scene
One ideal pressure output value, its object is to best tensioner effects.Convex shape during turning, clamping and conveying roller uses, tool
The ability of standby self correction.The step 2, anti-tower device are inserted into, and reel must be in 15mm gaps between coil of strip after shrinking；Volume
It after the completion of cylinder contraction process, is delayed 1 second, it is characterized in that anti-tower device, which prevents from striking when promoting, increases diameter plate；In reel surrounding
Be disposed with duplicate three sets anti-tower devices, individual hold-down mechanism be each provided with per covering device, the compressing structure by
Cylinder performs；The effect of anti-tower device cylinder mechanism described in the step 3 is divided into two kinds of forms and corresponds respectively to two kinds of cylinders
Diameter, described two kinds of barrel dliameters are respectively D760 and D610, since D760 increases diameter block close to deceleration pusher side with chamfering, during release
Cylinder lifts small push plate, and traveling 100mm exhaust hoods put down small push plate, is pressed against small push plate using spring pressure and increases diameter plate
On, it does not need to cylinder with D610mm and acts；The step 4 considers the faint vibration that can be generated due to load-carrying imbalance, is
Operating is kept to stablize, balance it is good.While volume is unloaded, anti-tower device follows entire unloading to lick journey, the anti-tower
Type device is provided with two guiding stabiliser bars；The device is by hydraulic oil cylinder driving, it is characterized in that intermediate trunnion type structure.It is described
The oil cylinder of device controlled by servo valve.
Operation principle：Referring to Fig. 1-Fig. 5, after unloading scrolling work and starting, inner ring of steel coil and drum fan-shaped plate frictional force F1,
Coil of strip between layers stiction Σ F2 effect under, F1<Σ F2, coil of strip layer and layer remains stationary state, coil of strip are normally drawn off.
After unloading scrolling work and starting, inner ring of steel coil and drum fan-shaped plate frictional force F1, coil of strip stiction between layers
Under Σ F2 effects, F1>Σ F2, coil of strip layer are produced relative sliding with layer, inner ring of steel coil occur core pulling cause coil of strip can not draw off or
Inner ring turriform can be generated after drawing off, during unloading scrolling and making, inner ring of steel coil and drum fan-shaped plate frictional force F1, coil of strip layer and layer
Between stiction Σ F2, anti-tower device thrust P effect under, F1+P>Σ F2, therefore coil of strip layer and layer remains stationary state,
Coil of strip is normally drawn off.
There is the control method course of work of tower volume such as in the coil of strip that a kind of slide block type reel structure is also easy to produce when unloading volume
Under：
1st, when coil of strip internal diameter is D610mm, coil of strip has 15mm gaps with reel after reel is shunk, and pushes away steel plate and prevents under oil cylinder pushing
The tongue of turriform winding apparatus is inserted into coil of strip with gap uniformity of the inner ring of steel coil with reel is ensured in the gap of reel, is filled in anti-turriform
Similarly hereinafter coil of strip is released in coil stripping car synchronization to the thrust put.
2nd, when coil of strip internal diameter is D760mm, coil of strip has 15mm gaps with reel after reel is shunk, have down due to increasing diameter plate
Angle, therefore push away the anti-turriform winding apparatus of steel plate and lifted by cylinder, it pushes away firm plate advance 100mm exhaust hoods and puts down, anti-turriform winding apparatus is in bullet
Reel is pressed under the action of spring and increases diameter plate surface, uvula is inserted into the gap of coil of strip and reel, in pushing away for anti-tower device
Similarly hereinafter coil of strip is released in coil stripping car synchronization for power effect.
As coil of strip continues through reel, so as to effectively realize the purpose for going turriform so that it unloads volume effect work(and reaches optimization, from
And be further conducive to control template, reach efficient control.
It should be noted that above-described embodiment, is not used for limiting protection scope of the present invention, in above-mentioned technical proposal
On the basis of made equivalents or replacement each fall within the range that the claims in the present invention are protected.
Claims (5)
1. a kind of control device for preventing turriform from unloading volume, which is characterized in that the control device includes support component, holds down assembly
And component is followed, the support component includes being oriented to roller bearing（5）, guide roller（6）And plug tongue（10）, it is described to hold down assembly
Including cylinder（3）, holddown spring（4）, guide plate sliding slot（7）；Pressing plate（8）And connecting rod（9）, the cylinder（3）Piston rod head
Portion is fixedly connected on connecting rod by nut（9）On connecting plate among stent, connecting rod（9）It is threadedly attached in pressing plate
（8）On, pressing plate（8）Both sides are respectively arranged with one group of holddown spring（4）, guide plate sliding slot（7）Lower section is provided with middle convex shape and leads
To roller（6）, the guide roller（6）It is arranged on guiding roller bearing（5）On.
2. the control device according to claim 1 for preventing turriform from unloading volume, which is characterized in that described that component is followed to include holding
Row guide rod（12）And oil cylinder（14）, wherein performing guide rod（12）And oil cylinder（14）Synchronization action.
3. the control device according to claim 1 for preventing turriform from unloading volume, which is characterized in that the guide roller（6）'s
Width is more than the gap between two pieces of fanning strips, under spring force, ensures guide roller（6）Tightly be pressed against fanning strip
On, guide roller（6）For middle convex shape, convexity 1mm.
4. the control device according to claim 1 for preventing turriform from unloading volume, which is characterized in that the plug tongue（10）With reel
Center angle is 5 °, it is ensured that the gap uniformity of inner ring of steel coil and reel.
5. use the control method for the control device for preventing turriform from unloading volume described in right 1-4 any one, which is characterized in that described
Method is as follows：
1）Strip is successfully batched the coil of strip for non-spill side, and reel harmomegathus function is implemented；
2) reel has 15mm gaps after shrinking between coil of strip, and anti-tower device is inserted at this time；
3) compression of the anti-tower device to reel is implemented in compression cylinder action；
4) it unloads scrolling work to start, during volume is unloaded, anti-tower device follows coil stripping car mobile and follows and compress in real time；
5）Coil of strip stabilization is discharged to reel；
6）Anti- tower device is retracted, and prepare lower a roll unloads volume.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105898.4A CN108144985B (en) | 2016-12-05 | 2016-12-05 | Prevent the tower-shaped control device for unloading volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611105898.4A CN108144985B (en) | 2016-12-05 | 2016-12-05 | Prevent the tower-shaped control device for unloading volume |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108144985A true CN108144985A (en) | 2018-06-12 |
| CN108144985B CN108144985B (en) | 2019-07-19 |
Family
ID=62471207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611105898.4A Active CN108144985B (en) | 2016-12-05 | 2016-12-05 | Prevent the tower-shaped control device for unloading volume |
Country Status (1)
| Country | Link |
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| CN (1) | CN108144985B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508639A (en) * | 2019-08-12 | 2019-11-29 | 山东新美达科技材料有限公司 | A kind of novel cold rolling volume jaw control structure and method |
| WO2021248751A1 (en) * | 2020-06-13 | 2021-12-16 | 上海梅山钢铁股份有限公司 | Control device for pushing steel without clearance and control method |
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| CN102107235A (en) * | 2009-12-25 | 2011-06-29 | 鞍钢股份有限公司 | Method for fixing packing ring of reeling drum of reeling machine |
| JP4867524B2 (en) * | 2006-08-21 | 2012-02-01 | Ｊｆｅスチール株式会社 | Steel strip winder |
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| CN105013859A (en) * | 2015-07-20 | 2015-11-04 | 北京首钢股份有限公司 | Method for reducing head towers of hot-rolled steel coils |
| CN105170698A (en) * | 2013-12-19 | 2015-12-23 | 莱芜钢铁集团有限公司 | Device and method for eliminating tower shape of strip steel roll fully automatically |
| CN205413971U (en) * | 2016-03-09 | 2016-08-03 | 宁波钢铁有限公司 | Turriform processing apparatus that hot rolling was rolled up |
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| JP4867524B2 (en) * | 2006-08-21 | 2012-02-01 | Ｊｆｅスチール株式会社 | Steel strip winder |
| CN102107235A (en) * | 2009-12-25 | 2011-06-29 | 鞍钢股份有限公司 | Method for fixing packing ring of reeling drum of reeling machine |
| CN105170698A (en) * | 2013-12-19 | 2015-12-23 | 莱芜钢铁集团有限公司 | Device and method for eliminating tower shape of strip steel roll fully automatically |
| CN104874640A (en) * | 2015-05-13 | 2015-09-02 | 首钢京唐钢铁联合有限责任公司 | Control method for preventing telescopic discharged hot-rolled pipeline steel coils |
| CN105013859A (en) * | 2015-07-20 | 2015-11-04 | 北京首钢股份有限公司 | Method for reducing head towers of hot-rolled steel coils |
| CN205413971U (en) * | 2016-03-09 | 2016-08-03 | 宁波钢铁有限公司 | Turriform processing apparatus that hot rolling was rolled up |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508639A (en) * | 2019-08-12 | 2019-11-29 | 山东新美达科技材料有限公司 | A kind of novel cold rolling volume jaw control structure and method |
| WO2021248751A1 (en) * | 2020-06-13 | 2021-12-16 | 上海梅山钢铁股份有限公司 | Control device for pushing steel without clearance and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108144985B (en) | 2019-07-19 |
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