CN102019305A - Width-variable centering control device in strip steel processing line - Google Patents
Width-variable centering control device in strip steel processing line Download PDFInfo
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- CN102019305A CN102019305A CN2009101531505A CN200910153150A CN102019305A CN 102019305 A CN102019305 A CN 102019305A CN 2009101531505 A CN2009101531505 A CN 2009101531505A CN 200910153150 A CN200910153150 A CN 200910153150A CN 102019305 A CN102019305 A CN 102019305A
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Abstract
A width-variable centering control device in strip steel processing line is characterized in that: a centering detection control system is arranged near a coiler and comprises a strip threading device arranged in front of the coiler, wherein a guide roller is sleeved on the outer periphery of the strip threading device and rotatably arranged on the roller rack, a clamping roller cooperates with the guide roller thereon and is ratatably arranged on the upper frame, and a cylinder I that can compact the strip steel head end or the strip steel tail end on the guide roller is arranged on the upper frame; a strip threading guide plate, which is driven to swing to and fro by a cylinder II on the roller rack such that the strip steel head end is guided to the winding drum of the coiler; and a centering detection device arranged in front of the guide roller and used for detection of the strip steel offset and centering. The arrangement of the clamping roller and the strip threading guide plate and the change of the control manner ensure that the centering controllable distance of the strip steel is shortened and the offset of the strip steel side is controlled within 10mm.
Description
Technical field
The present invention relates to handle the closely centering control device of wire reel-up machine with steel.
Background technology
In stainless-steel cold-rolling strip production process, do not roll partial-length in order to reduce stainless steel, improve the product lumber recovery, save precious metal, need be at band steel toe tail end welding band-leading.Be to eliminate the welding stress concentration phenomenon, reduce different in width band steel to the influence of equipment and guarantee that security of operation is steady, the crescent shape breach need be sheared out in the welding position, thereby makes strip width that bigger variation take place.Band steel accuracy of alignment poor (especially limit portion deviation) when this wide variety often causes stainless-steel cold-rolling band steel to handle wire reel-up continuously, make the coil of strip core and the outer ring of being batched outwards outstanding, have a strong impact on down road rolling process ordinary production, can cause danger such as sideslip or broken belt when serious; Cause the final finished degrading quality simultaneously in addition.
The CPC center support system is batched in Baoxin Stainless Steel Co., Ltd., Ningbo's hot-rolled stainless steel band annealing and pickling unit (being called for short HAPL) coiling machine 1 former design, its detection is to realize by photoelectric tube 2 scanning strip steel dual-side portion positions, since band steel detection position and coiling machine position apart from long (＞6.2m), there is uncontrollable distance in the centre, easily produce the phenomenon of crawling during band steel long distance running, and may there be plate shape unfavorable condition in band steel self, band portion position, the actual limit of steel and detected artifacts distortion, coiling machine carries out position adjustments according to detected signal, therefore can not reach the purpose of institute's coil flanging part alignment; Simultaneously, owing to welded leader tape and processed the crescent shape breach, make the drastic change of welding position generation width in the commissure at band steel toe tail end; Secondly, band steel toe afterbody does not have tension force control, the yet easy free sideslip of band steel when batching.Therefore, in actual production, roll up the deviator maximum end to end when HAPL unit coiling machine batches the band steel and can reach 180mm, coil of strip quantity disqualification rate reaches more than 0.8%.The production and the logistics plan of time road rolling process have been had a strong impact on.Some coil of strip must batch just again can carry out next procedure production, has improved production cost.Therefore, the intrinsic coiling machine center support system of HAPL unit can't reach the requirement that precision is batched in expection, as shown in Figure 1.
Summary of the invention
Technical problem to be solved by this invention provides a kind of band steel and handles the variable centering control device of line width, reduces the uncontrollable drift of band steel, has shortened coiling machine centering and has moved the response time, and strip width changes and can in time obtain adjusting.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: a kind of band steel is handled the variable centering control device of line width, comprise coiling machine, be arranged on reel, band steel in the coiling machine, it is characterized in that: be provided with centering in the position near described coiling machine and detect control system, the centering detection system comprises:
One tape threading apparatus, tape threading apparatus are arranged on the place ahead of coiling machine, and its periphery is with a guide roller, and guide roller is installed in rotation on the roller frame; The top of guide roller is combined with a pinch roll, and pinch roll is installed in rotation on the upper stand; Be equipped with on the upper stand and can make band steel toe portion or afterbody be pressed on oil cylinder one on the guide roller, oil cylinder one drives and connects pinch roll and compress action;
One wears the band guide plate, drives to wear by the oil cylinder two that is provided with on the roller frame and is with guide plate to swing back and forth, and band steel toe portion is guided on the reel of coiling machine;
One centering checkout gear is arranged on the front portion of guide roller, in time detects the skew and the centering of band steel.
The control mode of pinch roll changes along with the change of program.
As improvement, form the cornerite that produces tension force between the setting of described guide roller and the band steel, cornerite 30～40 degree.
As improvement, the diameter of described guide roller is 640mm, and the diameter of pinch roll is 250mm.
As improvement, what described centering checkout gear adopted is photoelectricity centering checkout gear.
Compared with prior art; the invention has the advantages that: before coiling machine, be provided with tape threading apparatus, wear band guide plate, centering checkout gear and design protection device; change control mode; make coiling machine centering move the response time and shorten dramatically, strip width changes or plate shape band steel also can in time obtain adjusting when bad.Like this, the probability of sideslip is eliminated substantially behind the band steel detection position, has solved coil of strip volume core and outer ring and has rolled up irregular problem.
Description of drawings
Fig. 1 is a cutaway view of the present invention;
Fig. 2 is the cutaway view of original device.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figure 1: a kind of continuous belt steel is handled the variable centering control device of line width, comprises coiling machine 1, is arranged on reel 1.1, band steel in the coiling machine, is provided with centering in the position near coiling machine 1 and detects control system; The guide roller 3.1 of design arrangement diameter 640mm nearby before coiling machine 1 be built-in with tape threading apparatus 3, and guide roller 3.1 is installed in rotation on the roller frame 3.3; The arrangement requirement of guide roller 3.1 forms certain cornerite with the band steel, as 30～40 degree, is mainly used in the strip coiling process and produces tension force, realizes band steel band tension force centering; The top of guide roller 3.1 is combined with the pinch roll 3.2 of diameter 250mm, pinch roll 3.2 is installed in rotation on the upper stand, oil cylinder 1 is installed on the upper stand, oil cylinder 1 drives and connects pinch rolls 3.2 and compress or unclamp action, by oil cylinder 1 pinch roll 3.2 is depressed like this band steel toe portion or afterbody are pressed on the guide roller 3.1, make band steel toe portion or afterbody all under tension force, batch centering; Be furnished with oil cylinder 2 5.2 on the roller frame 3.3 and drive wearing of to swing and be with guide plate 4, wearing band guide plate 4 is rotatably connected on the roller frame 3.3 by rotating shaft, the movable post of oil cylinder 2 5.2 is conflicted together with the back side of wearing band guide plate 4, will be with steel toe portion to guide on the coiler mandrel 1.1; Guide roller 3.1 front portions are provided with the centering checkout gear, and what the present invention adopted is photoelectricity centering checkout gear 2.1, detect the skew of band steel and in time realize centering in beeline, adjust the gain of photoelectricity centering checkout gear, to adapt to the quick response of centering in the short distance; And can change the control mode of pinch roll 3.2 by update routine, make band steel Time Delay Opening after building fully on the reel 1.1.Other technology is Gongzhi's general knowledge.This technology significantly reduces because of band steel toe afterbody batches bad length after the precious HAPL of new company unit uses, and strip coiling sideslip trueness error basic controlling is in 10mm, and coil of strip centering disqualification rate is controlled at below 0.1%.
Claims (4)
1. a band steel is handled the variable centering control device of line width, comprises coiling machine, is arranged on reel, band steel in the coiling machine, and it is characterized in that: be provided with centering in the position near described coiling machine and detect control system, the centering detection system comprises:
One tape threading apparatus, tape threading apparatus are arranged on the place ahead of coiling machine, and its periphery is with a guide roller, and guide roller is installed in rotation on the roller frame; The top of guide roller is combined with a pinch roll, and pinch roll is installed in rotation on the upper stand; Be equipped with on the upper stand and can make band steel toe portion or afterbody be pressed on oil cylinder one on the guide roller, oil cylinder one drives and connects pinch roll and compress action;
One wears the band guide plate, drives to wear by the oil cylinder two that is provided with on the roller frame and is with guide plate to swing back and forth, and band steel toe portion is guided on the reel of coiling machine;
One centering checkout gear is arranged on the front portion of guide roller, in time detects the skew and the centering of band steel.
2. a kind of band steel according to claim 1 is handled the variable centering control device of line width, it is characterized in that: form the cornerite that produces tension force between the setting of described guide roller and the band steel, cornerite 30～40 degree.
3. a kind of band steel according to claim 1 is handled the variable centering control device of line width, and it is characterized in that: the diameter of described guide roller is 640mm, and the diameter of pinch roll is 250mm.
4. a kind of band steel according to claim 1 is handled the variable centering control device of line width, it is characterized in that: what described centering checkout gear adopted is photoelectricity centering checkout gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101531505A CN102019305B (en) | 2009-09-22 | 2009-09-22 | Width-variable centering control device in strip steel processing line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101531505A CN102019305B (en) | 2009-09-22 | 2009-09-22 | Width-variable centering control device in strip steel processing line |
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| Publication Number | Publication Date |
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| CN102019305A true CN102019305A (en) | 2011-04-20 |
| CN102019305B CN102019305B (en) | 2012-07-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101531505A Active CN102019305B (en) | 2009-09-22 | 2009-09-22 | Width-variable centering control device in strip steel processing line |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950168A (en) * | 2011-08-23 | 2013-03-06 | 上海宝钢设备检修有限公司 | Automatic centering logic numerical control device of cold-rolled strip steel uncoiler |
| CN103157947A (en) * | 2013-03-25 | 2013-06-19 | 宝钢股份黄石涂镀板有限公司 | Four-point centering device of plate strip steel |
| CN104785532A (en) * | 2015-04-01 | 2015-07-22 | 山东钢铁股份有限公司 | Strip threading control method and device |
| CN105728495A (en) * | 2016-04-27 | 2016-07-06 | 广东大铨机械设备有限公司 | Numerical control tension adjusting device for panel production line |
| CN111618102A (en) * | 2020-06-03 | 2020-09-04 | 北京首钢股份有限公司 | Efficient strip steel threading control method and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2510188Y (en) * | 2001-09-19 | 2002-09-11 | 机械工业部西安重型机械研究所 | Aligning push pedal apparatus for uncoiler |
| CN201214111Y (en) * | 2008-05-14 | 2009-04-01 | 宁波宝新不锈钢有限公司 | Steering roll with upper and lower uncoiling |
| CN201257460Y (en) * | 2008-09-27 | 2009-06-17 | 王燕飞 | Coiled material alignment diameter-measuring device |
-
2009
- 2009-09-22 CN CN2009101531505A patent/CN102019305B/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950168A (en) * | 2011-08-23 | 2013-03-06 | 上海宝钢设备检修有限公司 | Automatic centering logic numerical control device of cold-rolled strip steel uncoiler |
| CN102950168B (en) * | 2011-08-23 | 2014-11-05 | 上海宝钢设备检修有限公司 | Automatic centering logic numerical control device of cold-rolled strip steel uncoiler |
| CN103157947A (en) * | 2013-03-25 | 2013-06-19 | 宝钢股份黄石涂镀板有限公司 | Four-point centering device of plate strip steel |
| CN104785532A (en) * | 2015-04-01 | 2015-07-22 | 山东钢铁股份有限公司 | Strip threading control method and device |
| CN104785532B (en) * | 2015-04-01 | 2016-10-05 | 山东钢铁股份有限公司 | A kind of threading control method and device |
| CN105728495A (en) * | 2016-04-27 | 2016-07-06 | 广东大铨机械设备有限公司 | Numerical control tension adjusting device for panel production line |
| CN105728495B (en) * | 2016-04-27 | 2017-12-08 | 广东大铨机械设备有限公司 | A kind of numerical control tension-adjusting gear on panel production line |
| CN111618102A (en) * | 2020-06-03 | 2020-09-04 | 北京首钢股份有限公司 | Efficient strip steel threading control method and device |
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| Publication number | Publication date |
|---|---|
| CN102019305B (en) | 2012-07-04 |
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