CN108772425A - The control method and device of strip running deviation - Google Patents
The control method and device of strip running deviation Download PDFInfo
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- CN108772425A CN108772425A CN201810512768.5A CN201810512768A CN108772425A CN 108772425 A CN108772425 A CN 108772425A CN 201810512768 A CN201810512768 A CN 201810512768A CN 108772425 A CN108772425 A CN 108772425A
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- strip
- deviation
- guards
- edger roll
- roll guide
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- 238000000034 method Methods 0.000 title claims abstract description 48
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 33
- 238000005096 rolling process Methods 0.000 claims description 9
- 238000003860 storage Methods 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 4
- 238000004364 calculation method Methods 0.000 claims 1
- 238000005098 hot rolling Methods 0.000 abstract description 5
- 241001504664 Crossocheilus latius Species 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000012937 correction Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000003801 milling Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 241000277275 Oncorhynchus mykiss Species 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/68—Camber or steering control for strip, sheets or plates, e.g. preventing meandering
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Metal Rolling (AREA)
Abstract
The present invention relates to hot rolling technique fields, more particularly to the control method and device of strip running deviation, applied in the skin pass mill group including reel of uncoiler, entrance edger roll guide and guards, straightener, planisher, outlet edger roll guide and guards, coiler mandrel, centralising device and edge-adjusting device, the method includes：After the head feeding roller of the strip, it rectifies a deviation through the entrance edger roll guide and guards, after continuing threading to the exit of the planisher, it rectifies a deviation through the outlet edger roll guide and guards, the strip is controlled after completing all fronts threading, center line of the strip at the reel of uncoiler position, at mistake steel channel position and at the coiler mandrel position is located along the same line；The centralising device of the strip and the edge-adjusting device are controlled, is rectified a deviation automatically to the strip after establishing tension, and is switched to manual mode after tension revocation and keeps current location constant.The present invention can prevent strip from sideslip stone roller steel phenomenon occur.
Description
Technical field
The present invention relates to hot rolling technique field more particularly to the control method and device of strip running deviation.
Background technology
Hot rolling and leveling machine is the important equipment in coils of hot-rolled steel finishing procedure, usually collectively constitutes smooth bundling with bundling line
Unit erriger.By carrying out smooth processing to hot-strip, it can effectively improve the glacing flatness of strip and improve its mechanical property
Energy.Make to roll up greatly by bundling and become rouleau, meets the needs of different user, and can eliminate in rolling line coiling process by rewinding
The defect of coil shape of generation.
Hot rolling and leveling machine is smooth with smaller deflection (0.5%-4%) progress, can eliminate the yield point elongation of strip, carry
The plate shape and surface quality of high strip.However, the prior art, which in smooth production process, frequently occurs strip running deviation, grinds asking for steel
Topic causes strip that piling of steel, folding or even broken belt occur at planisher working roll, on the one hand, will to cause strip major quality not
Close, cause it is larger cut damage, on the other hand, stone roller steel phenomenon will cause working roll to damage, and need the unplanned replacement working roll of tissue, sternly
Ghost image rings rhythm of production.
Invention content
In view of the above problems, it is proposed that the present invention overcoming the above problem in order to provide one kind or solves at least partly
State the control method and device of the strip running deviation of problem.
The embodiment of the present invention provides a kind of control method of strip running deviation, is applied to include reel of uncoiler, entrance edger roll
The planisher of guide and guards, straightener, planisher, outlet edger roll guide and guards, coiler mandrel, centralising device and edge-adjusting device
In group, the method includes：
It after the head feeding roller of the strip, rectifies a deviation through the entrance edger roll guide and guards, continues threading to described smooth
Behind the exit of machine, rectifies a deviation through the outlet edger roll guide and guards, control the strip after completing all fronts threading, the strip
Center line at the reel of uncoiler position, at mistake steel channel position and at the coiler mandrel position is located at always
On line；
Control the centralising device of the strip and the edge-adjusting device, after establishing tension automatically to the strip into
Row correction, and be switched to manual mode after tension revocation and keep current location constant.
Preferably, the method further includes：
After being rolled up on the strip, the machine of strip center line in the direction of the width and the reel of uncoiler is controlled
Tool center line is located along the same line.
Preferably, the method further includes：
It is 5- to control the entrance edger roll guide and guards and the outlet edger roll guide and guards automatic centering range deviation
15mm。
Preferably, the method further includes：
The straightening roll pressure at both sides deviation in the straightener is controlled within 30KN.
Preferably, the method further includes：
It controls the planisher both sides and demarcates rolling force deviation within 10t.
Preferably, the method further includes：
Control the reel of uncoiler, the entrance edger roll guide and guards, the straightener, the planisher, it is described go out
The centerline deviation of mouth edger roll guide and guards and the coiler mandrel is within 1.5mm.
The embodiment of the present invention also provides a kind of control device of strip running deviation, be applied to include reel of uncoiler, entrance stand
Roller guide and guards, planisher, exports the smooth of edger roll guide and guards, coiler mandrel, centralising device and edge-adjusting device at straightener
In unit, described device includes：
First control module is entangled for controlling after the head feeding roller of the strip through the entrance edger roll guide and guards
Partially, it after continuing threading to the exit of the planisher, rectifies a deviation through the outlet edger roll guide and guards, controls the strip complete
After the threading of all fronts, the strip is at the reel of uncoiler position, at the mistake steel channel position and coiler mandrel position
The center line at the place of setting is located along the same line；
Second control module, the centralising device for controlling the strip and the edge-adjusting device, are establishing tension
It rectifies a deviation automatically to the strip afterwards, and is switched to manual mode after tension revocation and keeps current location constant.
Preferably, described device further includes：
Third control module, on the strip roll up after, control the center line of the strip in the direction of the width with
The machine center line of the reel of uncoiler is located along the same line.
The embodiment of the present invention provides a kind of computer readable storage medium, is stored thereon with computer program, the program quilt
Processor realizes method and step as in the foregoing embodiment when executing.
The embodiment of the present invention also provides a kind of computer equipment, including memory, processor and storage are on a memory simultaneously
The computer program that can be run on a processor, the processor realize side as in the foregoing embodiment when executing described program
Method step.
One or more of embodiment of the present invention technical solution, has at least the following technical effects or advantages：
The present invention continues threading to planisher by after the head feeding roller of strip, rectifying a deviation through entrance edger roll guide and guards
Exit after, through export edger roll guide and guards correction, in time to strip because supplied materials turriform etc. may caused by deviation phenomenon
Strip is rectified a deviation in time, and by controlling strip after completing all fronts threading, and strip is at reel of uncoiler position, mistake steel
Center line at channel position and at coiler mandrel position is located along the same line, caused by preventing strip initial position from deviating
It is smooth to open vehicle deviation phenomenon, meanwhile, the present invention is automatic after establishing tension by controlling the centralising device and edge-adjusting device of strip
It rectifies a deviation to strip, and is switched to manual mode after tension revocation and keeps current location constant, to ensure that uncoiling
There is not inconsistent phenomenon with the strip crossed on steel channel in coil of strip on machine and coiling machine, prevents after strip opens vehicle again and occurs
Sideslip grinds steel phenomenon.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, identical component is indicated with identical reference pattern.In the accompanying drawings：
Fig. 1 shows the flow chart of the control method of strip running deviation in the embodiment of the present invention；
Fig. 2 shows the structure charts of the control device of strip running deviation in the embodiment of the present invention；
Fig. 3 shows the structure chart of Computer equipment of the embodiment of the present invention.
Specific implementation mode
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
The embodiment of the present invention provides a kind of control method of strip running deviation, be applied to include reel of uncoiler, entrance stand
Roller guide and guards, planisher, exports the smooth of edger roll guide and guards, coiler mandrel, centralising device and edge-adjusting device at straightener
In unit, in embodiments of the present invention, planisher is four-high mill, as shown in Figure 1, the method includes：
Step 101：It after the head feeding roller of the strip, rectifies a deviation through the entrance edger roll guide and guards, continues threading extremely
Behind the exit of the planisher, rectifies a deviation through the outlet edger roll guide and guards, controls the strip after completing all fronts threading,
Center line position of the strip at the reel of uncoiler position, at mistake steel channel position and at the coiler mandrel position
In on same straight line.
Step 102：The centralising device of the strip and the edge-adjusting device are controlled, automatically to institute after establishing tension
It states strip to rectify a deviation, and is switched to manual mode after tension revocation and keeps current location constant.
The present invention continues threading to planisher by after the head feeding roller of strip, rectifying a deviation through entrance edger roll guide and guards
Exit after, through export edger roll guide and guards correction, in time to strip because supplied materials turriform etc. may caused by deviation phenomenon
Strip is rectified a deviation in time, and by controlling strip after completing all fronts threading, and strip is at reel of uncoiler position, mistake steel
Center line at channel position and at coiler mandrel position is located along the same line, caused by preventing strip initial position from deviating
It is smooth to open vehicle deviation phenomenon.
The effect of the centralising device (CPC) and edge-adjusting device (EPC) of strip is that strip automatic centering and opposite side is made to rectify a deviation, and is protected
It holds strip center and opposite side position is basically unchanged, to meet continuous centering and opposite side requirement.Centralising device and edge-adjusting device are former
The design that begins control mode is that production line is established after tension to put into and rectified a deviation automatically to strip, is restored automatically after tension revocation to setting
Standby center bit pattern, however this will cause when production line because revocation tension checks that surface quality or polishing working roll etc. need midway
In the case of parking, centralising device and edge-adjusting device will automatically switch to bit pattern in equipment, while by uncoiler and coiling machine
On coil of strip return to equipment center position position, so that strip on the coil of strip and binding on uncoiler and coiling machine is generated different degrees of
Dislocation, if production line establishes tension again and opens vehicle, centralising device and edge-adjusting device still will then revert to automatic deviation correction pattern, this
Shi Jiyi causes strip running deviation to grind steel phenomenon because correction amount is excessive or speed of production is too fast.
The present invention automatically entangles strip after establishing tension by the centralising device and edge-adjusting device of control strip
Partially, it and is switched to manual mode after tension revocation and keeps current location constant, to ensure that on uncoiler and coiling machine
Coil of strip there is not inconsistent phenomenon with the strip crossed on steel channel, prevent strip and open again and sideslip occurs after vehicle to grind steel existing
As.
In conclusion the invention avoids strips the phenomenon that sideslip grinds steel occurs, the quality of strip is not only increased, and
The service life for improving working roll, reduces production cost, and easy to operate, easily controllable, good application effect improves product
The market competitiveness, also have good application value.
It should be noted that strip is at reel of uncoiler position, at mistake steel channel position and at coiler mandrel position
Center line be located along the same line, in particular to, the center line of strip is at reel of uncoiler position, the center line of strip exists
It crosses at steel channel position and the center line of strip is at coiler mandrel position, be located along the same line.In addition, among the above
Heart line is the center line of strip in the direction of the width.
Further, the control method of the strip running deviation of the embodiment of the present invention further includes：
After being rolled up on the strip, the machine of strip center line in the direction of the width and the reel of uncoiler is controlled
Tool center line is located along the same line.
Specifically, for volume control on uncoiler, operating personnel can mark out the machinery of uncoiler with straight line
Position of center line, after executing volume operation on uncoiler automatic or manual, according to volume trolley in the width adjustment of incoming band steel
Horizontal position, the machine center line to control strip center line in the direction of the width and reel of uncoiler are located at same straight line
On.Strip, which can be further avoided, by above-mentioned control operation the phenomenon that sideslip grinds steel occurs.
Further, the control method of the strip running deviation of the embodiment of the present invention further includes：
It is 5- to control the entrance edger roll guide and guards and the outlet edger roll guide and guards automatic centering range deviation
15mm。
Specifically, automatic centering range deviation is 5-15mm, and automatic centering range deviation is too small to be easy to crush strip, from
Dynamic centering range deviation crosses senior general and weakens centering effect.Preferably, automatic centering range deviation is 10mm, and it is vertical that entrance is set in advance
Roller guide and guards and outlet edger roll guide and guards automatic centering range deviation are 10mm, i.e. edger roll guide and guards is apart from steel edge portion
Range deviation be 10mm, to ensure that entrance edger roll guide and guards is rectified a deviation the validity of strip, while preventing from setting too small
Cause to crush strip phenomenon.
Further, the control method of the strip running deviation of the embodiment of the present invention further includes：
The straightening roll pressure at both sides deviation in the straightener is controlled within 30KN.
Specifically, straightener is usually placed between entrance pinch roll and planisher, for being aligned to strip, together
Shi Liyong straighteners last to straightening roll can make strip steel head have it is slight under it is curved, to easily penetrate planisher, and,
With the growing smooth production requirement such as high-strength steel, dual phase steel, in order to ensure that good leveling effect, straightener design energy
An important factor for power gradually gets a promotion, therefore both sides straightening force control accuracy and stability also become influence strip running deviation.
And in the present invention, every group of straightening roll is demarcated one by one, when single aligning roller pressure and is not more than 50KN, controls straightening roll two
Lateral pressure deviation is determined as straightening roll zero-bit within 30KN, completes the calibration of all straightening rolls, to ensure straightener both sides
Pressure controling precision ensure that the stability of strip straightening process, prevent the strip running deviation caused by straightener pressure divergence from grinding
Steel phenomenon.
Further, the control method of the strip running deviation of the embodiment of the present invention further includes：
Shield the roll gap automatic flat-adjustable function of planisher, and control planisher both sides calibration rolling force deviation 10t with
It is interior.
Specifically, planisher is four-high mill, is arranged in after straightener, is commonly used under normal temperature state to hot rolling
Straight carbon steel, quality carbon steel and low alloy stell volume afterwards carries out smooth, improvement plate shape, elimination yield point elongation etc..In normal planisher
In group production process, accurate measurement of rolling force and control are the key that ensure smooth back plate shape and surface quality, while both sides
The control deviation of roll-force is to ensure the most important thing of formation process stability.Most hot-rolled leveling units are Constant dvaught pressure control
Pattern, original steel hot-rolled leveling unit milling train control mode of moving is mill roll-gap automatic flat-adjustable function, i.e., when both sides, roll-force goes out
When existing deviation, the side that milling train automatic flat-adjustable function slightly lifts the side for keeping roll-force bigger than normal, roll-force is less than normal is slightly pressed
Under, the wedge-shaped equidimension deviation of incoming band steel is had ignored under the control strategy, the scrambling for causing mill roll-gap to control is high
Strip running deviation, which is easily caused, during fast-growing production grinds steel problem.However, the embodiment of the present invention is adjusted automatically by shielding the roll gap of milling train
Flat function can avoid the high-speed rolling strip running deviation roller phenomenon caused by roll gap adjustment is improper in the process, at the same time it can also increase
Add mill roll-gap manual leveling function, to improve incoming profile as far as possible, allows operating personnel to be adjusted roll gap, wait adjusting
Production is further accelerated after the completion of whole.In addition, the embodiment of the present invention by improving planisher stated accuracy, especially reduces both sides rolling
Power tolerance, it is inclined to eliminate the both sides roll-force caused by the reasons such as roll or mill housing when milling train is demarcated as far as possible
Difference ensures the stability that roll-force controls in normal formation process, prevents the strip running deviation caused by both sides rolling force deviation is excessive
The problem of grinding steel.
Further, the control method of the strip running deviation of the embodiment of the present invention further includes：
Control the reel of uncoiler, the entrance edger roll guide and guards, the straightener, the planisher, it is described go out
The centerline deviation of mouth edger roll guide and guards and the coiler mandrel is within 1.5mm.So as to further avoid strip
There is the phenomenon that sideslip grinds steel.
Based on same inventive concept, the embodiment of the present invention also provides a kind of control device of strip running deviation, applied to including
Reel of uncoiler, entrance edger roll guide and guards, straightener, planisher, outlet edger roll guide and guards, coiler mandrel, centering dress
It sets in the skin pass mill group with edge-adjusting device, as shown in Fig. 2, described device includes：
First control module 201, for controlling after the head feeding roller of the strip, through the entrance edger roll guide and guards
Correction after continuing threading to the exit of the planisher, rectifies a deviation through the outlet edger roll guide and guards, controls the strip and exist
Complete all fronts threading after, the strip at the reel of uncoiler position, cross steel channel position at and the coiler mandrel
Center line at position is located along the same line；
Second control module 202, the centralising device for controlling the strip and the edge-adjusting device are opened establishing
It rectifies a deviation automatically to the strip after power, and is switched to manual mode after tension revocation and keeps current location constant.
Preferably, described device further includes：
Third control module, on the strip roll up after, control the center line of the strip in the direction of the width with
The machine center line of the reel of uncoiler is located along the same line.
Preferably, described device further includes：
4th control module is automatically right for controlling the entrance edger roll guide and guards and the outlet edger roll guide and guards
Middle range deviation is 5-15mm.
Preferably, described device further includes：
5th control module, for controlling the straightening roll pressure at both sides deviation in the straightener within 30KN.
Preferably, described device further includes：
6th control module demarcates rolling force deviation within 10t for controlling the planisher both sides.
Preferably, described device further includes：
7th control module, for control the reel of uncoiler, the entrance edger roll guide and guards, the straightener,
The centerline deviation of the planisher, the outlet edger roll guide and guards and the coiler mandrel is within 1.5mm.
Based on same inventive concept, the embodiment of the present invention also provides a kind of computer readable storage medium, is stored thereon with
Computer program realizes the method and step described in previous embodiment when the program is executed by processor.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of computer equipment, as shown in figure 3, in order to just
In explanation, illustrates only and do not disclosed with the relevant part of the embodiment of the present invention, particular technique details, please refer to implementation of the present invention
Example method part.The computer equipment can be include mobile phone, tablet computer, PDA (Personal Digital
Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), the arbitrary terminal device such as vehicle-mounted computer,
By taking computer equipment is mobile phone as an example：
Fig. 3 shows the block diagram with the relevant part-structure of computer equipment provided in an embodiment of the present invention.Reference chart
3, which includes：Memory 301 and processor 302.It will be understood by those skilled in the art that being counted shown in Fig. 3
It calculates machine equipment structure and does not constitute the restriction to computer equipment, may include than illustrating more or fewer components or group
Close certain components or different components arrangement.
Each component parts of computer equipment is specifically introduced with reference to Fig. 3：
Memory 301 can be used for storing software program and module, and processor 302 is stored in memory 301 by operation
Software program and module, to perform various functions application and data processing.Memory 301 can include mainly storage journey
Sequence area and storage data field, wherein storing program area can storage program area, the application program (ratio needed at least one function
Such as sound-playing function, image player function) etc.；Storage data field can store data (such as audio data, phone directory etc.)
Deng.In addition, memory 301 may include high-speed random access memory, can also include nonvolatile memory, for example, at least
One disk memory, flush memory device or other volatile solid-state parts.
Processor 302 is the control centre of computer equipment, by running or executing the software being stored in memory 301
Program and/or module, and the data being stored in memory 301 are called, perform various functions and handle data.Optionally,
Processor 302 may include one or more processing units；Preferably, processor 302 can integrate application processor and modulation /demodulation
Processor, wherein the main processing operation system of application processor, user interface and application program etc., modem processor master
Handle wireless communication.
In embodiments of the present invention, the processor 302 included by the computer equipment can have in previous embodiment and appoint
Function corresponding to one method and step.
In short, the present invention by after the head feeding roller of strip, rectifies a deviation through entrance edger roll guide and guards, continue threading to flat
Behind the exit of complete machine, through export edger roll guide and guards correction, in time to strip because supplied materials turriform etc. may caused by sideslip
Phenomenon strip is rectified a deviation in time, and by control strip after completing all fronts threading, strip at reel of uncoiler position,
It crosses the center line at steel channel position and at coiler mandrel position to be located along the same line, prevents the offset of strip initial position from making
At it is smooth open vehicle deviation phenomenon, meanwhile, the present invention is by controlling the centralising device and edge-adjusting device of strip, after establishing tension
Automatically it rectifies a deviation to strip, and is switched to manual mode after tension revocation and keeps current location constant, to ensure that
There is not inconsistent phenomenon with the strip crossed on steel channel in coil of strip on uncoiler and coiling machine, prevents after strip opens vehicle again
Sideslip occurs and grinds steel phenomenon.
Although preferred embodiments of the present invention have been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of control method of strip running deviation, which is characterized in that be applied to include reel of uncoiler, entrance edger roll guide and guard dress
Set, straightener, planisher, outlet edger roll guide and guards, coiler mandrel, centralising device and edge-adjusting device skin pass mill group in,
The method includes：
It after the head feeding roller of the strip, rectifies a deviation through the entrance edger roll guide and guards, continues threading to the planisher
Behind exit, rectifies a deviation through the outlet edger roll guide and guards, control the strip after completing all fronts threading, the strip is in institute
It states the center line at reel of uncoiler position, at mistake steel channel position and at the coiler mandrel position and is located at same straight line
On；
The centralising device of the strip and the edge-adjusting device are controlled, the strip is entangled automatically after establishing tension
Partially, it and is switched to manual mode after tension revocation and keeps current location constant.
2. the control method of strip running deviation as described in claim 1, which is characterized in that the method further includes：
After being rolled up on the strip, in the machinery for controlling the center line of the strip in the direction of the width and the reel of uncoiler
Heart line is located along the same line.
3. the control method of strip running deviation as described in claim 1, which is characterized in that the method further includes：
It is 5-15mm to control the entrance edger roll guide and guards and the outlet edger roll guide and guards automatic centering range deviation.
4. the control method of strip running deviation as described in claim 1, which is characterized in that the method further includes：
The straightening roll pressure at both sides deviation in the straightener is controlled within 30KN.
5. the control method of strip running deviation as described in claim 1, which is characterized in that the method further includes：
It controls the planisher both sides and demarcates rolling force deviation within 10t.
6. the control method of strip running deviation as described in claim 1, which is characterized in that the method further includes：
It is vertical to control the reel of uncoiler, the entrance edger roll guide and guards, the straightener, the planisher, the outlet
The centerline deviation of roller guide and guards and the coiler mandrel is within 1.5mm.
7. a kind of control device of strip running deviation, which is characterized in that be applied to include reel of uncoiler, entrance edger roll guide and guard dress
Set, straightener, planisher, outlet edger roll guide and guards, coiler mandrel, centralising device and edge-adjusting device skin pass mill group in,
Described device includes：
First control module is rectified a deviation for controlling after the head feeding roller of the strip through the entrance edger roll guide and guards, after
It after continuous threading to the exit of the planisher, rectifies a deviation through the outlet edger roll guide and guards, controls the strip and complete entirely
After line threading, the strip is at the reel of uncoiler position, at mistake steel channel position and at the coiler mandrel position
Center line be located along the same line；
Second control module, the centralising device for controlling the strip and the edge-adjusting device, after establishing tension certainly
It is dynamic to rectify a deviation to the strip, and be switched to manual mode after tension revocation and keep current location constant.
8. the control device of strip running deviation as claimed in claim 7, which is characterized in that described device further includes：
Third control module, on the strip roll up after, control the center line of the strip in the direction of the width with it is described
The machine center line of reel of uncoiler is located along the same line.
9. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the program is held by processor
The method and step as described in any claim in claim 1-6 is realized when row.
10. a kind of computer equipment, including memory, processor and storage are on a memory and the meter that can run on a processor
Calculation machine program, which is characterized in that the processor is realized when executing described program such as any claim institute in claim 1-6
The method and step stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810512768.5A CN108772425B (en) | 2018-05-24 | 2018-05-24 | Method and device for controlling deviation of strip steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810512768.5A CN108772425B (en) | 2018-05-24 | 2018-05-24 | Method and device for controlling deviation of strip steel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108772425A true CN108772425A (en) | 2018-11-09 |
| CN108772425B CN108772425B (en) | 2020-03-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810512768.5A Active CN108772425B (en) | 2018-05-24 | 2018-05-24 | Method and device for controlling deviation of strip steel |
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