CN203541149U - Centering control device for band steel coiling machine - Google Patents
Centering control device for band steel coiling machine Download PDFInfo
- Publication number
- CN203541149U CN203541149U CN201320584776.3U CN201320584776U CN203541149U CN 203541149 U CN203541149 U CN 203541149U CN 201320584776 U CN201320584776 U CN 201320584776U CN 203541149 U CN203541149 U CN 203541149U
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- China
- Prior art keywords
- band steel
- coiling machine
- steel
- control device
- centering
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- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
Abstract
The utility model discloses a centering control device for a band steel coiling machine. The centering control device for the band steel coiling machine comprises the coiling machine, a turning roller and a belt penetrating guide plate, wherein the turning roller is arranged near the coiling machine. The turning roller and the belt penetrating guide plate are rotatably arranged a roller frame, and a centering detection device is arranged in front of the turning roller. The centering control device for the band steel coiling machine is characterized in that a photoelectric switch which is used for detecting whether band steel exists or not so as to enable a control system of a unit to control the centering control device is arranged between the centering detection device and the turning roller. The photoelectric switch is additionally arranged near the centering detection device and the turning roller and is used for detecting whether the band steel passes or not and sending a signal to the control system of the unit, so that the coiling machine moves in a centering control manner so as to response to basically cover the total length of a whole steel coil, and the band steel can be adjusted in time when the width of the band steel changes or the shape of the band steel is not good. Thus, the bad coiled lengths of the head and the tail of the band steel are greatly reduced, the probability of off tracking after the position is detected is basically eliminated, and the coiled core and the outer ring coil of the steel coil are basically tidy.
Description
Technical field
The utility model relates to a kind of strip processing line, especially a kind of centering control device for power reel.
Background technology
In stainless-steel cold-rolling strip production process, in order to reduce stainless steel, do not roll partial-length, improve product lumber recovery, save precious metal, need to be at band steel toe tail end welding band-leading.For eliminating welding stress concentration phenomenon, reduce the impact of different in width band steel on equipment and guarantee that security of operation is steady, crescent shape breach need to be sheared out in welding position, thereby makes strip width that larger variation occur.Centering of strip steel low precision (especially limit portion deviation) when this wide variety often causes stainless-steel cold-rolling band steel continuous processing line to batch, make outwards outstanding (sideslip) of batched coil of strip core and outer ring, have a strong impact on lower road rolling process and normally produce, when serious, can cause the danger such as strip running deviation or broken belt; Cause in addition final finished degrading quality simultaneously.
As the applicant's the application number disclosed a kind of strip processing line variable-width centering control device of Chinese patent application that is 200910153150.5, in the position that approaches coiling machine, be provided with midline detect control system, midline detect system comprises the tape threading apparatus that is arranged on a coiling machine front, periphery cover has guide roller, and guide roller is installed in rotation on roller frame, one threading guide plate, by the hydraulic oil cylinder driving arranging on roller frame, swing back and forth, an and centering checkout gear, be arranged on the front portion of guide roller, midline detect device adopts photoelectric tube.Under normal circumstances, after band steel is set up tension force, midline detect control system just can be devoted oneself to work, otherwise is inoperable.According to program setting, band steel bundling is sheared complete, and magnetic tape trailer tension force disappears; During threading, band steel does not have tension force yet.While being therefore with steel threading and whipping, be with the steel capital without tension force, midline detect control system proceeds to manual state of a control by unit tension force automatic control state, makes to take the lead, the free state of tail in non-tension control and the control of midline detect control system.Due to clipped position and coiling machine positional distance long (>7m), during magnetic tape trailer long distance running, easily produce the phenomenon of crawling, when belt plate shape is bad or band steel toe tail end has welded leader tape (leader tape template is generally all very poor) and processed crescent shape breach in commissure, make the drastic change of welding position generation width, band steel toe, tail are very easy to sideslip.Therefore, in actual production, head during coiling machine coiling band steel, tail volume deviator are quite large, and maximum can reach 180mm, and coil of strip disqualification rate reaches more than 2.0%.Have a strong impact on production and the logistics plan of Liao Xia road rolling process.Some coil of strip must again batch and just can carry out next procedure production, has improved production cost.Therefore, existing coiling machine center support system cannot reach expection and batches the requirement of precision.
Utility model content
Technical problem to be solved in the utility model is the problem existing for above-mentioned prior art, and a kind of centering control device for power reel is provided, make with steel take the lead and magnetic tape trailer controlled length significantly improves, improve the precision of coiling band steel.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of centering control device for power reel, comprise coiling machine, near the slewing rollers of coiling machine, and threading guide plate, described slewing rollers and threading guide plate rotate and are arranged on roller frame, whether described slewing rollers front is provided with midline detect device, it is characterized in that, be provided with to detect to exist so that the optoelectronic switch of the control system control centering control device of unit with steel between described midline detect device and slewing rollers.
Described optoelectronic switch comprises and is positioned at transmitting illuminant and the reflecting plate corresponding with steel two side positions, when band steel passes through, the light that transmitting illuminant sends is with steel to block, reflecting plate does not receive light, optoelectronic switch, to the control system transmitted signal of the hot-rolled stainless steel band continuous annealing pickling unit at coiling machine place, shows and has band steel; When band steel does not pass through, the light reflection that reflecting plate sends transmitting illuminant returns transmitting illuminant, and optoelectronic switch, to control system transmitted signal, shows and do not have band steel.
Described midline detect device is photoelectric tube, comprises and is positioned at transmitting tube and the receiving tube corresponding with steel two side positions, by scanning strip steel dual-side portion position, realizes the position probing with steel.
Described roller frame is provided with the hydraulic cylinder that drives described threading guide plate to swing back and forth, and described threading guide plate will guide on the reel in described coiling machine with steel head.
Compared with prior art, the utility model has the advantage of: near midline detect device and slewing rollers place, set up optoelectronic switch, for detection of band steel, whether pass through, and transmit a signal to the control system of unit, make coiling machine centering control the whole coil of strip total length of the basic covering of mobile response, when strip width changes or belt plate shape is bad, also can be adjusted in time; Thus, batch bad length significantly reduce with steel toe afterbody, behind detection position, the probability of sideslip is eliminated substantially, and core of steel coil and outer ring volume are substantially neat.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of coiling machine of the present utility model.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the utility model.
Referring to Fig. 1, a kind of centering control device for power reel, comprise coiling machine 1 and threading guide plate 2, in coiling machine 1, be provided with reel 11, threading guide plate 2 upper ends are installed in rotation on roller frame 3 by rotating shaft, threading guide plate 2 is driven and can be swung back and forth by the hydraulic cylinder 4 arranging on roller frame 3, so that guide on the reel 11 in coiling machine 1 with steel 5 heads.
Coiling machine 1 front is provided with slewing rollers 6 near coiling machine 1 place, be arranged on rotationally on roller frame 3, slewing rollers 6 are built-in with tape threading apparatus 61, the front of slewing rollers 6 is provided with midline detect device 7, and in the present embodiment, midline detect device 7 adopts photoelectric tube, comprise transmitting tube 71 and receiving tube 72, lay respectively at the both sides with steel 5, position is corresponding, by scanning strip steel 5 dual-side portion positions, realizes the position probing with steel 5.Be more than prior art, do not repeat them here.
Whether between midline detect device 7 and slewing rollers 6, be provided with optoelectronic switch 8, for monitoring band steel 5, exist, optoelectronic switch 8, is separately positioned on the both sides with firm 5, position is corresponding if comprising transmitting illuminant 81 and reflecting plate 82, band steel 5 passes through betwixt.When band steel 5 passes through, the light that transmitting illuminant 81 sends is with steel 5 to block, and reflecting plate 82 does not receive light, and optoelectronic switch 8, to the control system transmitted signal of the hot-rolled stainless steel band continuous annealing pickling unit at coiling machine 1 place, shows and has band steel 5; When band steel 5 does not pass through, the light reflection that reflecting plate 82 sends transmitting illuminant 81 returns transmitting illuminant 81, and optoelectronic switch 8, to control system transmitted signal, shows and do not have band steel 5.The unlike signal that control system sends according to the optoelectronic switch 8 receiving, controls centralising device and carries out different actions.
Centering control device of the present utility model is in conjunction with optoelectronic switch control model on existing tension force control model basis, and the concrete course of work is as follows:
1, band steel 5 is before bundling is sheared, and because band steel 5 exists tension force, the same prior art of centering control device, still carries out automatic strip steel deviation by the control of unit tension force control model;
2, after band steel 5 bundlings are sheared, magnetic tape trailer loses tension force, centering control device transfers optoelectronic switch 8 automatic control modes to by unit tension force automatic control mode, as long as optoelectronic switch 8 has detected band, steel 5 passes through, and unit control system is just notified centering control device to work on magnetic tape trailer is rectified a deviation.Until magnetic tape trailer leaves optoelectronic switch 8 and midline detect device 7, centering control device just quits work.What be not subject to like this control of centering control device is only left the distance of midline detect device 7 to coil of strip outmost turns with steel 5 length, and its length greatly reduces, and with the length of steel 5 sideslips, greatly reduces, and has reached and has batched neat object;
3, next coil of strip threading after this, when next coiled strip steel 5 take the lead to block optoelectronic switch 8 light time, midline detect device 7 just automatically drops into band steel 5 and seeks limit, once band steel 5 threadings are taken the lead sideslip, centering control device sends instruction and moves reel 11, makes reel 11 auto-alignments take the lead to guarantee to take the lead to twist in reel 11 centers.When reel 11 jaws, bite band steel 5, coiling machine starts to set up strip tension, and centering control device proceeds to again unit tension force automatic control mode and carries out work, starts the controlled circulation of next round.
The switching of two kinds of centering control device control models is automatic and gapless completely, without any need for artificial interference.
Use after above-mentioned centering control mode, because batching bad length with steel 5 head-tails, significantly reduce, band steel 5 batches sideslip trueness error basic controlling in 10mm, and coil of strip disqualification rate is controlled at below 0.1%.
The foregoing is only preferred embodiment of the present utility model; it should be pointed out that for the ordinary skill in the art, do not departing under principle prerequisite of the present utility model; can also make various deformation and improvement, this also should be considered as protection domain of the present utility model.
Claims (4)
1. the centering control device for power reel, comprise coiling machine (1), near the slewing rollers (6) of coiling machine (1), and threading guide plate (2), described slewing rollers (6) and threading guide plate (2) rotate and are arranged on roller frame (3), described slewing rollers (6) front is provided with midline detect device (7), it is characterized in that, whether between described midline detect device (7) and slewing rollers (6), be provided with to detect is with steel (5) to exist so that the optoelectronic switch (8) of the control system control centering control device of unit.
2. the centering control device for power reel as claimed in claim 1, it is characterized in that, described optoelectronic switch (8) comprises being positioned at is with corresponding transmitting illuminant (81) and the reflecting plate (82) of steel (5) two side positions.
3. the centering control device for power reel as claimed in claim 1 or 2, it is characterized in that, described midline detect device (7) is photoelectric tube, comprises and is positioned at corresponding transmitting tube (71) and the receiving tube (72) of band steel (5) two side positions.
4. the centering control device for power reel as claimed in claim 1 or 2, it is characterized in that, described roller frame (3) is provided with the hydraulic cylinder (4) that drives described threading guide plate (2) to swing back and forth, and described threading guide plate (2) will guide on the reel (11) in described coiling machine (1) with steel (5) head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584776.3U CN203541149U (en) | 2013-09-18 | 2013-09-18 | Centering control device for band steel coiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320584776.3U CN203541149U (en) | 2013-09-18 | 2013-09-18 | Centering control device for band steel coiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203541149U true CN203541149U (en) | 2014-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320584776.3U Expired - Fee Related CN203541149U (en) | 2013-09-18 | 2013-09-18 | Centering control device for band steel coiling machine |
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| Country | Link |
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| CN (1) | CN203541149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155915A (en) * | 2016-12-02 | 2018-06-12 | 上海宝信软件股份有限公司 | Intelligent coil of strip reservoir area steel coil lifting and inventory's coil of strip anticollision detecting system |
| CN113210426A (en) * | 2021-02-10 | 2021-08-06 | 鞍钢股份有限公司 | Strip steel curling control device of cold-rolled silicon steel production line |
-
2013
- 2013-09-18 CN CN201320584776.3U patent/CN203541149U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155915A (en) * | 2016-12-02 | 2018-06-12 | 上海宝信软件股份有限公司 | Intelligent coil of strip reservoir area steel coil lifting and inventory's coil of strip anticollision detecting system |
| CN108155915B (en) * | 2016-12-02 | 2020-09-22 | 上海宝信软件股份有限公司 | Intelligent steel coil storage area lifting steel coil and storage steel coil anti-collision detection system |
| CN113210426A (en) * | 2021-02-10 | 2021-08-06 | 鞍钢股份有限公司 | Strip steel curling control device of cold-rolled silicon steel production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20190918 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |