CN100528393C - Heat coiling drum coil of strip automatism transfer apparatus and transfer method - Google Patents
Heat coiling drum coil of strip automatism transfer apparatus and transfer method Download PDFInfo
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- CN100528393C CN100528393C CNB2007101580841A CN200710158084A CN100528393C CN 100528393 C CN100528393 C CN 100528393C CN B2007101580841 A CNB2007101580841 A CN B2007101580841A CN 200710158084 A CN200710158084 A CN 200710158084A CN 100528393 C CN100528393 C CN 100528393C
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- strip
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- roll
- winding
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Abstract
The invention relates to an automatic steel coil transfer device and a transfer method of a hot coil box. The invention is characterized in that a push winding roller is arranged at the same machine frame of a support coil roller, a driven roller is singly arranged behind the push winding roller and formed the steel coil automatic transfer device with a stabilizer and a delivery roller. The coiled strip non-core transferring can be achieved through a combined action of the instantaneous gripping of the stabilizer, the uplift of the support coil roller, the driving of the push winding roller, the tension force and the rolled inertia of the steel coil and the powerful pulling force to band steel from a rolling mill. The invention has the advantages that not only the space is saved, but also the structure is simplified because one set of driving systems drives two rollers to operate, a no-driving roller is singly arranged, to save energy resources, the investment is saved, the speed of acting is quick, the controlling and the operation are easy. The invention is not only suitable for the electing type of the new equipment, but also is more suitable for the application of the reformation of the coil transferring equipment of the hot coil box and the application when the process is reformed.
Description
Technical field
The invention belongs to the mechanical equipment of steel rolling field, relate to the apparatus and method that a kind of hot-strip is realized the centreless handover Coil Box roll coil of strip specifically.
Background technology
Coil Box equipment mainly is made up of spooler and unreeling structure.In order to satisfy the continuity of fast speed rolling, last intermediate blank must be transferred to it and unreel the station after batching the roll coil of strip uncoiling that the station forms, and makes and batches the station and continue to batch next piece intermediate blank so that vacate the position.At present, the handover mode of Coil Box roll coil of strip transfer mechanism employing both at home and abroad is divided into has core handover and centreless to transfer two kinds.It is the new technology that just grew up in recent years that centreless is transferred, and reaches domestic newly-built hot continuous rolling factory abroad and mostly is employing, the device and method that China then still uses traditional Coil Box and has core to transfer mostly.But, be to adopt the transfer mechanism that has flexible mandrel owing to there is core to transfer, mandrel is inserted roll coil of strip endoporus, transfer arm Rotate 180 °, the roll coil of strip is transferred to and unreels the station from batching the station.Because the mandrel of inner employing water-cooled contacts with roll coil of strip inner ring and has heat exchange, make roll coil of strip inner ring form low-temperature space, cause band steel afterbody temperature to reduce, the head and tail temperature inequality has a strong impact on product afterbody quality.
It then is to be provided with hydraulic lift on roller that centreless is transferred, and implements to unreel before by the lifting of adjacent rollers the roll coil of strip being stepped to split roller.As Chinese patent publication number CN1583308A, a kind of " Coil Box coil of strip centreless transfer device and method for transporting " is provided, be between cradle roll and unsteady cradle roll, to be provided with the hydraulically powered winding up roller that pushes away separately, by by the cradle roll of motor transmission, push away winding up roller and cooperate with the lifting of unsteady cradle roll, and lifting, interoperation between each the unsteady cradle roll that rotates, by step-by-step movement displacement and rolling, realize the coil of strip handover.These apparatus and method be can yet be regarded as for newly-built hot continuous rolling factory and are a kind ofly selected preferably.But in fact, unreel the position if having only a unsteady cradle roll coil of strip can't be transferred to, many prescriptions must be set can be realized.Certainly will make structure become complicated like this, equipment increases, and investment strengthens; Biography, the required occupation space of drive part enlarge simultaneously.For former employing the producer of core transfer mechanism and method is arranged,, therefore also just be difficult to adopt and realize this transfer device and method because the space of various rollers bottom is limited.
Summary of the invention
Purpose of the present invention aims to provide a kind of simple in structure, invests cheaply, saves the energy, both be suitable for newly founding the factory, more be applicable to the transformation that has core to transfer to original Coil Box coil of strip, thereby realize automatic transfer device of the roll coil of strip and the method that centreless is transferred.For this reason, the technical solution that the present invention taked is:
Heat coiling drum coil of strip automatism transfer apparatus of the present invention, comprise cradle roll, push away winding up roller, conveying roller and stabilizer, its main feature is to be provided with to push away winding up roller on the same frame of cradle roll, is provided with driven roll separately after pushing away winding up roller, constitutes the automatic transfer device of coil of strip jointly with stabilizer and horizontal feed roller.
Pushing away being provided with of winding up roller position must satisfy the coil of strip center of gravity and be in and push away between winding up roller and the driven roll.
Heat coiling drum coil of strip automatism transfer method of the present invention is to utilize finishing mill to nip the back to the pulling force of the roll coil of strip and push away the thrust acting in conjunction of winding up roller, the roll coil of strip is transferred to unreels the position.Its concrete steps are:
1, adjusts the stabilizer action sequence, stabilizer is had roll coil of strip holding function.
2, enter mm finishing mill unit after the roll coil of strip uncoiling, when the 2nd moment that finishing mill is nipped, stabilizer carries out clamping to the roll coil of strip, and the roll coil of strip short time is stopped operating, and after 2 seconds, stabilizer is opened, and the roll coil of strip is moved to the position between cradle roll and the driven roll.
3, the primer fluid cylinder pressure drives cradle roll and pushes away winding up roller and does the lifting campaign simultaneously, pushes away winding up roller and contacts with the roll coil of strip, and give proal thrust of the whole roll coil of strip.
4, simultaneously, utilize finishing mill to nip rolling back, remain the synergy that the roll coil of strip is subjected to pushing away winding up roller thrust in addition, roll coil of strip integral body is pulled to the uncoiling position, finish coil of strip and transfer process the pulling force of the roll coil of strip.
Because the present invention will push away winding up roller and cradle roll is arranged on the same frame, not only save the space, and make a cover drive system drive two roller operations that function is different, simplified structure.Be provided with driven roll separately after pushing away winding up roller, i.e. the roller of non-transmission can be saved the energy.Transform for original core transfer device, driven roll is to install on the base of the transition backplate of removing, need not other changes.And horizontal feed roller and stabilizer also are original, do not increase any equipment.Just stabilizer is keeping original roll coil of strip that makes neutralization to be prevented the roll coil of strip from occurring on the basis of turriform effect, brought into play the holding function that himself has again.The present invention in exploitation stabilizer moment holding function, by pushing away pulling together of winding up roller, effectively utilize finishing mill to nip pulling force effect that rolling back produces the roll coil of strip, realized that Coil Box roll coil of strip centreless transfers reduced investment, instant effect automatically, be easy to grasp and operation, and energy savings.
Description of drawings
Accompanying drawing is that heat coiling drum coil of strip automatism transfer apparatus constitutes schematic diagram.
Among the figure: 1 is cradle roll, and 2 is stabilizer, and 3 is the roll coil of strip, and 4 for pushing away winding up roller, and 5 is driven roll, and 6 is conveying roller, and 7 is split roller.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Heat coiling drum coil of strip automatism transfer apparatus of the present invention comprises cradle roll 1, pushes away winding up roller 4, conveying roller 6 and stabilizer 2.On cradle roll 1 same frame, be provided with one and push away winding up roller 4, make cradle roll 1 and push away winding up roller 4 shared cover fluid pressure drive devices, and form one set of lifting mechanism with fluid pressure drive device, cradle roll 1 with push away winding up roller 4 axle center and be on the same horizontal line, under the effect of frame with rising with falling.To push away winding up roller 4 and play the roll coil of strip to unreeling the effect that the station direction promotes in order to make, the position that pushes away winding up roller 4 should guarantee that the center of gravity of the roll coil of strip 3 is in and push away between winding up roller 4 and the driven roll 5.Owing to push away the roller footpath of the roller footpath of winding up roller 4 less than cradle roll 1, therefore rise to extreme position after, the end face of cradle roll 1 will be higher than and push away rising of winding up roller 4.Push away the driven roll 5 that winding up roller 4 rear portions are provided with a non-transmission separately, it mainly acts on is to hold the roll coil of strip 3 and passive rotation when the roll coil of strip 3 moves ahead.Cradle roll 1, push away winding up roller 4, driven roll 5 has constituted heat coiling drum coil of strip automatism transfer apparatus of the present invention jointly with stabilizer 2, horizontal feed roller 6.
Heat coiling drum coil of strip automatism transfer method of the present invention mainly is to utilize finishing mill to nip the back to the pulling force of the roll coil of strip 3 and push away the thrust acting in conjunction of winding up roller 4, the roll coil of strip 3 is transferred to unreels the position.Promptly pass through the moment clamping of stabilizer 2, the tension force of the lifting of cradle roll 1, the promotion that pushes away winding up roller 4, the roll coil of strip self and rolling inertia, and milling train realizes that to the synergy of the powerful pulling force of band steel the centreless of the roll coil of strip is transferred.
The concrete steps of heat coiling drum coil of strip automatism transfer method are:
1, adjusts the action sequence of stabilizer 2, stabilizer 2 is had roll coil of strip holding function.
2, enter mm finishing mill unit after the roll coil of strip 3 uncoilings, when the 2nd moment that finishing mill is nipped, 2 pairs of roll coil of strips of stabilizer 3 carry out clamping, and 3 short time of the roll coil of strip are stopped operating; After 2 seconds, stabilizer 2 is opened, and the roll coil of strip 3 is in the moving position that is moved to down between cradle roll 1 and the driven roll 5 of the holder of cradle roll.
3, the primer fluid cylinder pressure drives cradle roll 1 and pushes away winding up roller 4 and does the lifting campaign simultaneously, pushes away winding up roller 4 and contacts with the roll coil of strip 3, and give 3 one proal thrusts of the whole roll coil of strip.
4, simultaneously, utilize finishing mill to nip rolling back, remain the synergy that the roll coil of strip is subjected to pushing away winding up roller 4 thrusts in addition, the roll coil of strip 3 integral body are pulled to the uncoiling position, make the roll coil of strip finish the handover process, implement to unreel before entering split roller 7 pulling force of the roll coil of strip.
Heat coiling drum coil of strip automatism transfer apparatus of the present invention and method for transporting are not only applicable to newly-built hot continuous rolling factory's Coil Box equipment and craft lectotype, use when especially being fit to the transformation of original Coil Box roll coil of strip transfer device, and its resultant effect will be very remarkable.
Claims (2)
1, a kind of heat coiling drum coil of strip automatism transfer apparatus, comprise cradle roll, push away winding up roller, conveying roller and stabilizer, it is characterized in that: on the same frame of cradle roll, be provided with and push away winding up roller, be provided with driven roll separately after pushing away winding up roller, constitute the automatic transfer device of coil of strip jointly with stabilizer and horizontal feed roller, and push away being provided with of winding up roller position and must satisfy the coil of strip center of gravity and be in and push away between winding up roller and the driven roll.
2, a kind of heat coiling drum coil of strip automatism transfer method is characterized in that: utilize finishing mill to nip the back to the pulling force of the roll coil of strip and push away the thrust acting in conjunction of winding up roller, the roll coil of strip is transferred to unreels the position, its concrete steps are:
A, adjustment stabilizer action sequence have to the roll coil of strip holding function stabilizer;
Enter mm finishing mill unit after b, the roll coil of strip uncoiling, when the 2nd moment that finishing mill is nipped, stabilizer carries out clamping to the roll coil of strip, and the roll coil of strip short time is stopped operating, and after 2 seconds, stabilizer is opened, and the roll coil of strip is moved to the position between cradle roll and the driven roll;
C, primer fluid cylinder pressure drive cradle roll and push away winding up roller does the lifting campaign simultaneously, pushes away winding up roller and contacts with the roll coil of strip, and give proal thrust of the whole roll coil of strip;
D, simultaneously utilizes finishing mill to nip rolling back to the pulling force of the roll coil of strip, remains the synergy that the roll coil of strip is subjected to pushing away winding up roller thrust in addition, and roll coil of strip integral body is pulled to the uncoiling position, finishes coil of strip and transfers process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101580841A CN100528393C (en) | 2007-11-12 | 2007-11-12 | Heat coiling drum coil of strip automatism transfer apparatus and transfer method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007101580841A CN100528393C (en) | 2007-11-12 | 2007-11-12 | Heat coiling drum coil of strip automatism transfer apparatus and transfer method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101157103A CN101157103A (en) | 2008-04-09 |
| CN100528393C true CN100528393C (en) | 2009-08-19 |
Family
ID=39305405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007101580841A Expired - Fee Related CN100528393C (en) | 2007-11-12 | 2007-11-12 | Heat coiling drum coil of strip automatism transfer apparatus and transfer method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100528393C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008049180A1 (en) * | 2008-09-26 | 2010-04-01 | Sms Siemag Aktiengesellschaft | Rolling mill for rolling strip-shaped rolling stock |
| EP2431107A1 (en) | 2010-09-16 | 2012-03-21 | Siemens VAI Metals Technologies GmbH | Method of transferring a metal coil |
| CN105772535A (en) * | 2014-12-26 | 2016-07-20 | 鞍钢股份有限公司 | Passive transferring device and method for hot coilbox strip coil |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3991951A (en) * | 1975-05-02 | 1976-11-16 | Innocenti Santeustacchio S.P.A. | Apparatus for feeding coils of strip to an unwinding station |
-
2007
- 2007-11-12 CN CNB2007101580841A patent/CN100528393C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3991951A (en) * | 1975-05-02 | 1976-11-16 | Innocenti Santeustacchio S.P.A. | Apparatus for feeding coils of strip to an unwinding station |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101157103A (en) | 2008-04-09 |
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Granted publication date: 20090819 Termination date: 20191112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |