CN208662128U - A kind of coupled pickling and tandem mill entrance feeding device - Google Patents
A kind of coupled pickling and tandem mill entrance feeding device Download PDFInfo
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- CN208662128U CN208662128U CN201820838995.2U CN201820838995U CN208662128U CN 208662128 U CN208662128 U CN 208662128U CN 201820838995 U CN201820838995 U CN 201820838995U CN 208662128 U CN208662128 U CN 208662128U
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Abstract
The utility model discloses a kind of coupled pickling and tandem mill entrance feeding devices comprising: online uncoiler, online coil opener, online cutting are cut, offline uncoiler, offline coil opener, offline cutting are cut, laser welder, entry loop, several groups pinch roller, jockey pulley and grating assembly；Steel band is sent into entry loop by jockey pulley by laser welder outlet；Grating assembly includes grating detector, and the optoelectronic switch being connected with grating detector；The grating detector is arranged between the outlet of laser welder and jockey pulley, for detecting whether there is steel band to pass through；Optoelectronic switch is arranged in the control circuit of rolling mill production line；When steel band, which has been not detected, in grating detector passes through, optoelectronic switch open circuit.The steel band on production line can be confirmed using the device, start in the case where tracking abnormal conditions and stop program fastly, to reduce time of casualty, improve production efficiency.
Description
Technical field
The utility model relates to cold-rolling equipment technical fields, fill more particularly to a kind of coupled pickling and tandem mill entrance feeding
It sets.
Background technique
Under normal circumstances, online and offline two uncoilers are divided in coupled pickling and tandem mill entrance feeding region, and steel band is via two
It is welded after a uncoiler uncoiling in laser welder.
Coil of strip is promoted by upper volume trolley to after suitable upper volume height, and threading platform extension is mobile and pushes up upper coil of strip, pressure
Under roll-in.With the help of upper volume idler roller of trolley, steel coil head is threaded into feeding pinch roller and corresponding coil opener.Pinch roller and
After straightener clamps steel band, the extension of threading platform is retracted, and mandrel of uncoiler will be removed together with threading platform on after production line
It rolls up trolley and coil of strip is transported into mandrel position.Subsequent mandrel of uncoiler is inserted into coil of strip inner hole, and the fixation into uncoiler memorial archway is overhanging
In support.Upper volume trolley, which is fallen and returned to, waits position, and steel band head is cut and sheared to cutting forward by uncoiler.Steel band
Head position is positioned by grating, and steel band length is then measured by the coded disc counting device installed on waste material pinch roller.Steel band
Head is automatically sheared by cutting to cut, and waste material is transplanted in waste material bucket by waste material pinch roller, waste material device for eliminating.
For steel band after cutting off, steel band head is sent to the holding fix before turning, clamping and conveying roller.Front a roll steel band uncoiling is whole
Before, entrance reduces speed now.After reaching whipping speed, the pressure roller closure of coil opener and 1# deviation rectification roller and 1# idler roller.Steel
Tail once leaves uncoiler, and mandrel of uncoiler pinches roller gap and open while shrinking.Then next coil of strip repeats
A upper coil of strip is identical to be fed into process.Steel band tail portion after aligning enters cutting and cuts, and steel band does not meet the magnetic tape trailer of welding requirements
It will automatically be cut off, within the shearing period, according to preset data, will be limited by the calculated steel band tail portion residue length of PLC
The minimum length of final stage waste material.It is cut in shear history in cutting, cutting is cut under the top pinch roll of the waste material pinch roller of front and back
Drop, and send waste material on waste material device for eliminating.Waste material is pulled on one side, enters waste material bucket by chute.Subsequent steel band tail portion
Into laser welder, deviation rectification roller and idler roller are out of service before magnetic tape trailer stops, so as to the pinch roll apparatus after laser welder
1 strip loop is formed between 1# deviation rectification roller.
When previous steel band tail portion passes through turning, clamping and conveying roller, wait the latter steel band head before staying in turning, clamping and conveying roller will forward
Reach laser welder.Before steel band head end and tail end weld together, two steel band ends require in laser welder according to
It is secondary neutralization is clamped.In order to realize centering, one is established respectively before and after laser welder to middle loop.Steel taping head, tail
After positioning in laser welder, start to start automatic welding.After the completion of welding, weld seam needs to carry out digging side, and punching is to be used for
Weld joint tracking.Then, the strip in laser welder will be tightened up, and entrance has just carried out the preparation of operation.
In the production process of current rolling mill production line, the determination of steel band tail position relies on the input of steel band initial data
It is constantly corrected with the coded disc counting device of anti-crease rollers.In this case, the change in shape of steel band tail portion often results in steel
The deviation of tail position, ideal situation cannot be reached by turn resulting in cutting and cutting the length of shear steel band.Shear steel band is cut in cutting
When remaining waste material length and standard deviation are larger afterwards, waste material cannot be correctly sent to waste material device for eliminating by waste material pinch roller
On, when to often result in tracking and positioning grating inaccurate, influence the tracking system of production line.The tracking of steel band tail portion is inaccurate when serious, steel band
Tail portion enters entry loop, influences the normal production of production line.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of coupled pickling and tandem mill entrance feeding device.
The utility model provides a kind of coupled pickling and tandem mill entrance feeding device comprising:
Online uncoiler, online coil opener, online cutting are cut, offline uncoiler, offline coil opener, and offline cutting is cut, and are swashed
Welding machine, entry loop, several groups pinch roller, jockey pulley and grating assembly；Wherein,
Online steel band passes sequentially through online uncoiler, online coil opener and online cutting and cuts and reach laser welder entrance；On
Between line uncoiler and online coil opener, between online coil opener and online cutting are cut and online cutting is cut and laser welder
Pinch roller is provided between entrance；
Downlink steel band passes sequentially through offline uncoiler, offline coil opener and offline cutting and cuts and reach laser welder entrance；Under
Between line uncoiler and offline coil opener, between offline coil opener and offline cutting are cut and offline cutting is cut and laser welder
Pinch roller is provided between entrance；
Steel band is sent into entry loop by jockey pulley by laser welder outlet；
Grating assembly includes grating detector, and the optoelectronic switch being connected with grating detector；The grating detector is set
It sets between the outlet and jockey pulley of laser welder, for detecting whether there is steel band to pass through；Optoelectronic switch setting is produced in cold rolling
In the control circuit of line；When steel band, which has been not detected, in grating detector passes through, optoelectronic switch open circuit.
Compared with the existing technology, coupled pickling and tandem mill entrance feeding device provided by the present application has the advantages that following significant
And effect:
(1) steel band on production line is confirmed, starts in the case where tracking abnormal conditions and stop program fastly, to reduces accident
Time improves production efficiency.
(2) it is all the precision for improving positioning, the grating assembly of the utility model setting that prior art, which increases the purpose of grating,
For alarm to steel band tracking exception and then stopping production line fastly to reduce time of casualty.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of coupled pickling and tandem mill entrance feeding device provided by the utility model.
Description of symbols:
The online uncoiler of 1-
The online coil opener of 2-
The online cutting of 3- is cut
The offline uncoiler of 4-
The offline coil opener of 5-
The offline cutting of 6- is cut
7- laser welder
8- entry loop
9- pinch roller
10- jockey pulley
11- grating detector
12- assists grating detector
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.
In a kind of specific embodiment, the utility model provides a kind of coupled pickling and tandem mill entrance feeding device.
Referring to FIG. 1, the figure shows the structures of coupled pickling and tandem mill entrance feeding device provided by the embodiment of the utility model.
The utility model embodiment provides a kind of coupled pickling and tandem mill entrance feeding device comprising:
Online uncoiler 1, online coil opener 2, online cutting cut 3, offline uncoiler 4, offline coil opener 5, offline cutting
Cut 6, laser welder 7, entry loop 8, several groups pinch roller 9, jockey pulley 10 and grating assembly；Wherein,
Online steel band passes sequentially through online uncoiler 1, online coil opener 2 and online cutting and cuts 3 arrival laser welders 7 and enter
Mouthful；Between online uncoiler 1 and online coil opener 2, online coil opener 2 and online cutting is cut between 3 and online cutting cuts 3
Pinch roller 9 is provided between 7 entrance of laser welder；
Downlink steel band passes sequentially through offline uncoiler 4, offline coil opener 5 and offline cutting and cuts 6 arrival laser welders 7 and enter
Mouthful；Between offline uncoiler 4 and offline coil opener 5, offline coil opener 5 and offline cutting is cut between 6 and offline cutting cuts 6
Pinch roller 9 is provided between 7 entrance of laser welder；
Steel band is sent into entry loop 8 by jockey pulley 10 by the outlet of laser welder 7；
Grating assembly includes grating detector 11, and the optoelectronic switch being connected with grating detector 11；The Grating examinations
Device 11 is arranged between the outlet of laser welder 7 and jockey pulley 10, for detecting whether there is steel band to pass through；Optoelectronic switch setting exists
In the control circuit of rolling mill production line；When steel band, which has been not detected, in grating detector 11 passes through, optoelectronic switch open circuit.
Certainly, above-mentioned coupled pickling and tandem mill entrance feeding device can also include existing grating assembly, i.e. auxiliary grating
Component includes that several groups assist grating detector 12 in the auxiliary grating assembly, light corresponding with auxiliary grating detector 12
Electric switch；The optoelectronic switch can be set in the control circuit of rolling mill production line；Above-mentioned auxiliary grating detector 12 is set to
Between 7 entrance of laser welder and online uncoiler 1 and offline uncoiler 4, it is specifically as follows one or more of following position:
Between online uncoiler 1 and online coil opener 2, online coil opener 2 and online cutting are cut between 3, and online cutting cuts 3, Laser Welding
Between 7 entrance of machine, between offline uncoiler 4 and offline coil opener 5, offline coil opener 5 and offline cutting are cut between 6, and offline point
Between 7 entrance of clipping 6 and laser welder etc..
Relative to it is existing laser welder entrance is arranged in grating assembly before, the application is set in laser welding tail portion
The advantage for setting grating assembly is:
1. in process of production, cutting cuts that shear steel tail is too short, the waste material for causing waste material pinch roller to throw away cannot be closed
Reason reaches on waste material device for eliminating, and it is occupied always in turn result in laser welder entrance grating, such materiel tracking system misidentification
Laser welder is never reached for steel band tail portion, so that production line is run always.After laser welder increases grating, Laser Welding
Steel band is not detected in machine outlet, and system is stopped fastly, effectively prevents the generation of accident.
2. in process of production, being detached from steel band during filling set due to the iron scale of raw material, brown iron oxide is attached to
It on grating, after shear steel band is cut in cutting, is occupied if laser welder entrance grating is shown always, provides a system to the letter of mistake
Number.Materiel tracking system is mistakenly considered steel band tail portion and never reaches laser welder in this way, so that production line is run always.Swashing
After welding machine outlet increases grating, steel band is not detected in laser welder outlet, and system is stopped fastly, effectively prevents the generation of accident.
3. the position of grating can deviate in process of production, since the production line speed of service comparatively fast shakes greatly.
It after shear steel band is cut in cutting, is occupied if laser welder entrance grating is shown always, provides a system to the signal of mistake.In this way
Materiel tracking system is mistakenly considered steel band tail portion and never reaches laser welder, so that production line is run always.In laser welder
After outlet increases grating, steel band is not detected in laser welder outlet, and system is stopped fastly, effectively prevents the generation of accident.
As shown in the above, the utility model increases referring now to existing coupled pickling and tandem mill entrance feeding device
Prevent the grating assembly of steel band tail portion improper stopping.Increase grating detector by exporting in laser welder, when grating is examined
When surveying abnormal (during normal production, which has steel band at any time), the fast stop and start of production line are dynamic, time of casualty is effectively reduced, mention
High production line efficiency.One edge emitting of grating detector and reception optical signal, are in addition a lens reflecting optical signal on one side.Work as steel
When plate blocks grating, the signal of transmitting, optoelectronic switch regular path are not received；When not having steel plate, reflection can be received
Signal, the open circuit of photoelectricity quick closing valve, starting production line stops order fastly.The detection steel band that functions as of grating assembly passes through, and is not having
Have steel band by while starting production line stop fastly.
Compared with the existing technology, coupled pickling and tandem mill entrance feeding device provided by the utility model has following significant
Advantage and effect:
(1) steel band on production line is confirmed, starts in the case where tracking abnormal conditions and stop program fastly, to reduces accident
Time improves production efficiency.
(2) it is all the precision for improving positioning, the grating assembly of the utility model setting that prior art, which increases the purpose of grating,
For alarm to steel band tracking exception and then stopping production line fastly to reduce time of casualty.
Coupled pickling and tandem mill entrance feeding device provided by the utility model is described in detail above.Herein
Specific case is applied to be expounded the principles of the present invention and embodiment, the explanation of above example is only intended to
Help understands the method and its core concept of the utility model.It should be pointed out that coming for those skilled in the art
It says, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, these change
Into in the protection scope for also falling into the utility model claims with modification.
Claims (1)
1. a kind of coupled pickling and tandem mill entrance feeding device characterized by comprising
Online uncoiler, online coil opener, online cutting are cut, offline uncoiler, offline coil opener, and offline cutting is cut, Laser Welding
Machine, entry loop, several groups pinch roller, jockey pulley and grating assembly；Wherein,
Online steel band passes sequentially through online uncoiler, online coil opener and online cutting and cuts and reach laser welder entrance；It is online to open
Between volume machine and online coil opener, online coil opener and it is online cutting cut between and it is online cutting cut and laser welder entrance
Between be provided with pinch roller；
Downlink steel band passes sequentially through offline uncoiler, offline coil opener and offline cutting and cuts and reach laser welder entrance；It is offline to open
Between volume machine and offline coil opener, offline coil opener and it is offline cutting cut between and it is offline cutting cut and laser welder entrance
Between be provided with pinch roller；
Steel band is sent into entry loop by jockey pulley by laser welder outlet；
Grating assembly includes grating detector, and the optoelectronic switch being connected with grating detector；The grating detector setting exists
Between the outlet and jockey pulley of laser welder, for detecting whether there is steel band to pass through；Rolling mill production line is arranged in optoelectronic switch
In control circuit；When steel band, which has been not detected, in grating detector passes through, optoelectronic switch open circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838995.2U CN208662128U (en) | 2018-05-31 | 2018-05-31 | A kind of coupled pickling and tandem mill entrance feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820838995.2U CN208662128U (en) | 2018-05-31 | 2018-05-31 | A kind of coupled pickling and tandem mill entrance feeding device |
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| Publication Number | Publication Date |
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| CN208662128U true CN208662128U (en) | 2019-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820838995.2U Active CN208662128U (en) | 2018-05-31 | 2018-05-31 | A kind of coupled pickling and tandem mill entrance feeding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620350A (en) * | 2020-12-16 | 2021-04-09 | 首钢智新迁安电磁材料有限公司 | Weld joint cutting method for oriented silicon steel coil |
-
2018
- 2018-05-31 CN CN201820838995.2U patent/CN208662128U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112620350A (en) * | 2020-12-16 | 2021-04-09 | 首钢智新迁安电磁材料有限公司 | Weld joint cutting method for oriented silicon steel coil |
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