CN108838221A - Press tail formula looper - Google Patents

Press tail formula looper Download PDF

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Publication number
CN108838221A
CN108838221A CN201810645004.3A CN201810645004A CN108838221A CN 108838221 A CN108838221 A CN 108838221A CN 201810645004 A CN201810645004 A CN 201810645004A CN 108838221 A CN108838221 A CN 108838221A
Authority
CN
China
Prior art keywords
elevator chamber
elevator
roll
tail
back slab
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810645004.3A
Other languages
Chinese (zh)
Inventor
史国平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xinjiang Bayi Iron and Steel Co Ltd
Original Assignee
Xinjiang Bayi Iron and Steel Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xinjiang Bayi Iron and Steel Co Ltd filed Critical Xinjiang Bayi Iron and Steel Co Ltd
Priority to CN201810645004.3A priority Critical patent/CN108838221A/en
Publication of CN108838221A publication Critical patent/CN108838221A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21BROLLING OF METAL
    • B21B41/00Guiding, conveying, or accumulating easily-flexible work, e.g. wire, sheet metal bands, in loops or curves; Loop lifters

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Rolling (AREA)

Abstract

The invention discloses a kind of pressure tail formula looper, it is mainly used for adjusting tension between hot-rolling finishing mill and assists compacting tail part of band steel, prevent it from the problem that whipping rolls brokenly occurs.The invention mainly comprises have elevator chamber, elevator platform, oil cylinder, loop back roll, upper corbel back slab, lower corbel back slab.Mainly by being equipped with the looper that can be vertically moved up or down between finishing mill, penetrate strip steel head between pressure tail roller and loop back roll under guiding function of the extreme lower position by the corbel back slab up and down above it by dropping to elevator chamber when rolling threading, elevator chamber rise carries out participation strip tension and adjusts work after strip steel head enters next rack.When tail part of band steel leaves a upper rolling mill, elevator chamber, which drops to lowest order the pressure tail roll-in of upper part is made to live tail part of band steel, prevents it from the problem that whipping rolls brokenly occurring between rack.

Description

Press tail formula looper
Technical field
The present invention relates to a kind of pressure tail formula loopers.
Background technique
Looper in the prior art is not to the suppression of tail part of band steel, and in actual rolling, tail part of band steel is held very much The problem that whipping easily occurs, rolls brokenly.
Summary of the invention
The object of the present invention is to provide a kind of pressure tail formula loopers, can solve the blank of the above-mentioned prior art, can be in strip Tail portion is compressed on looper by tail portion when leaving a rolling mill, prevents it from the problem that whipping rolls brokenly occurs.
The object of the present invention is achieved like this, and a kind of pressure tail formula looper mainly includes loop back roll, flipper guide, rolls Part, cooling manifold, working roll, loop back roll top is equipped with pressure tail roller, side plate, upper corbel back slab, lower corbel back slab, and loop back roll lower part is equipped with oil The outer cover of cylinder, elevator chamber, elevator chamber is equipped with elevator platform, and slide plate, oil cylinder lower part dress are housed between elevator chamber and elevator platform There is sensor, connector is housed on the outside of elevator platform, the horn mouth guidance workpiece front end that upper corbel back slab, lower corbel back slab form passes through loop Between roller and pressure tail roller.
Using such structure, the present invention is mounted between rolling-mill housing.When rolling threading by dropping elevator chamber Falling under guiding function of the extreme lower position by the corbel back slab up and down above it penetrates strip steel head between pressure tail roller and loop back roll, Elevator chamber rise carries out participating in strip tension adjusting work after strip steel head enters next rack.Upper one is left in tail part of band steel Elevator chamber, which drops to lowest order the pressure tail roll-in of upper part is made to live tail part of band steel, when rolling mill prevents it from getting rid of between rack The problem that tail rolls brokenly.
When needing replacing working roll, elevator chamber is dropped into extreme lower position, the flipper guide of next rolling mill just can be with Pass through on pressure tail roller top.
Detailed description of the invention
Below in conjunction with attached drawing, the present invention is described in further detail.
Fig. 1 is schematic view of the front view of the invention;
Fig. 2 is usage state diagram of the invention;
Fig. 3 is another usage state diagram of the invention.
Specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the present invention presses tail formula looper, mainly includes loop back roll 5, flipper guide 16, rolled piece 17, cold But collector 15, working roll 14.5 top of loop back roll is equipped with pressure tail roller 4, side plate 3, upper corbel back slab 1, lower corbel back slab 2.5 lower part of loop back roll dress There are oil cylinder 7, elevator chamber 6.The outer cover of elevator chamber 6 is equipped with elevator platform 8.
As shown in Figure 1 and Figure 2, in order to make to have preferable position control between elevator chamber and elevator platform, between equipped with slide Plate 9.7 lower part of oil cylinder is equipped with sensor 12, and connector 13 is housed on the outside of elevator platform.The loudspeaker that upper corbel back slab 1, lower corbel back slab 2 form Mouth is to facilitate guidance 17 head of rolled piece across loop back roll 5 and pressure tail roller 4.
As shown in Figure 1 and Figure 2, when the manufacture and use present invention, when looper is reduced to extreme lower position, a upper rolling mill Outlet cooling manifold 15 can retreat to looper top, the inlet side-guiding-board 16 of next rolling mill can be retreated to thereon Portion.

Claims (1)

  1. It mainly include loop back roll, flipper guide, rolled piece, cooling manifold, working roll 1. a kind of pressure tail formula looper, it is characterized in that: Equipped with pressure tail roller, side plate, upper corbel back slab, lower corbel back slab, loop back roll lower part is equipped with oil cylinder, elevator chamber on loop back roll top, elevator chamber it is outer Portion is set with elevator platform, and slide plate is housed between elevator chamber and elevator platform, and oil cylinder lower part is equipped with sensor, elevator platform outside Equipped with connector, the horn mouth guidance workpiece front end that upper corbel back slab, lower corbel back slab form is across loop back roll and pressure tail roller.
CN201810645004.3A 2018-06-21 2018-06-21 Press tail formula looper Pending CN108838221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810645004.3A CN108838221A (en) 2018-06-21 2018-06-21 Press tail formula looper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810645004.3A CN108838221A (en) 2018-06-21 2018-06-21 Press tail formula looper

Publications (1)

Publication Number Publication Date
CN108838221A true CN108838221A (en) 2018-11-20

Family

ID=64203551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810645004.3A Pending CN108838221A (en) 2018-06-21 2018-06-21 Press tail formula looper

Country Status (1)

Country Link
CN (1) CN108838221A (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055210U (en) * 1991-07-03 1993-01-26 日新製鋼株式会社 Pressing tool for rolled material tip
JPH06114425A (en) * 1992-10-09 1994-04-26 Kawasaki Steel Corp Tension controller for continuous mill
JPH11104728A (en) * 1997-10-02 1999-04-20 Nkk Corp Equipment to prevent meandering of rolled steel tail end in continuous rolling mill
KR20040080760A (en) * 2003-03-13 2004-09-20 주식회사 포스코 An apparatus for guiding hot rolled steel sheet
CN201197994Y (en) * 2008-04-30 2009-02-25 青岛钢铁控股集团有限责任公司 Anti-running deviation apparatus for rolled piece
US20130327109A1 (en) * 2011-02-24 2013-12-12 Jp Steel Plantech Co. Roller leveler and metal sheet flattening method
CN103722032A (en) * 2013-12-31 2014-04-16 一重集团大连设计研究院有限公司 Movable sleeve between pinch roller and finishing mill
KR20140081610A (en) * 2012-12-21 2014-07-01 주식회사 포스코 Apparatus for preventing upward movement of rolled material
CN104525575A (en) * 2014-12-12 2015-04-22 湖南华菱涟源钢铁有限公司 Hot rolled strip steel coiler side guide deviation correction control method
CN204987747U (en) * 2015-06-19 2016-01-20 史国平 Automatic accuse temperature circulation oven
CN208373840U (en) * 2018-06-21 2019-01-15 新疆八一钢铁股份有限公司 Press tail formula looper

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055210U (en) * 1991-07-03 1993-01-26 日新製鋼株式会社 Pressing tool for rolled material tip
JPH06114425A (en) * 1992-10-09 1994-04-26 Kawasaki Steel Corp Tension controller for continuous mill
JPH11104728A (en) * 1997-10-02 1999-04-20 Nkk Corp Equipment to prevent meandering of rolled steel tail end in continuous rolling mill
KR20040080760A (en) * 2003-03-13 2004-09-20 주식회사 포스코 An apparatus for guiding hot rolled steel sheet
CN201197994Y (en) * 2008-04-30 2009-02-25 青岛钢铁控股集团有限责任公司 Anti-running deviation apparatus for rolled piece
US20130327109A1 (en) * 2011-02-24 2013-12-12 Jp Steel Plantech Co. Roller leveler and metal sheet flattening method
KR20140081610A (en) * 2012-12-21 2014-07-01 주식회사 포스코 Apparatus for preventing upward movement of rolled material
CN103722032A (en) * 2013-12-31 2014-04-16 一重集团大连设计研究院有限公司 Movable sleeve between pinch roller and finishing mill
CN104525575A (en) * 2014-12-12 2015-04-22 湖南华菱涟源钢铁有限公司 Hot rolled strip steel coiler side guide deviation correction control method
CN204987747U (en) * 2015-06-19 2016-01-20 史国平 Automatic accuse temperature circulation oven
CN208373840U (en) * 2018-06-21 2019-01-15 新疆八一钢铁股份有限公司 Press tail formula looper

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