CN202539278U - On-line red steel elbow straightener - Google Patents

On-line red steel elbow straightener Download PDF

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Publication number
CN202539278U
CN202539278U CN2012201371664U CN201220137166U CN202539278U CN 202539278 U CN202539278 U CN 202539278U CN 2012201371664 U CN2012201371664 U CN 2012201371664U CN 201220137166 U CN201220137166 U CN 201220137166U CN 202539278 U CN202539278 U CN 202539278U
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CN
China
Prior art keywords
walking beam
reductor
roller group
red steel
smoothing
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.)
Withdrawn - After Issue
Application number
CN2012201371664U
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Chinese (zh)
Inventor
刘成龙
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.)
JIANGSU LEJI HEAVY INDUSTRY MACHINERY Co Ltd
Original Assignee
JIANGSU LEJI HEAVY INDUSTRY MACHINERY 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.)
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Publication date
Application filed by JIANGSU LEJI HEAVY INDUSTRY MACHINERY Co Ltd filed Critical JIANGSU LEJI HEAVY INDUSTRY MACHINERY Co Ltd
Priority to CN2012201371664U priority Critical patent/CN202539278U/en
Application granted granted Critical
Publication of CN202539278U publication Critical patent/CN202539278U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to an on-line red steel elbow straightener, which comprises a stander (1) and an upper straightening roller group and a lower straightening roller group which are arranged on the stander (1), wherein each of the upper straightening roller group and the lower straightening roller group consists of a plurality of straightening rollers (7); the central lines of the straightening rollers (7) of the upper straightening roller group are parallel to one another and positioned on the same horizontal line, and the central lines of the straightening rollers (7) of the lower straightening roller group are parallel to one another and positioned on the same horizontal line; and the straightening rollers (7) of the upper straightening roller group and the straightening rollers (7) of the lower straightening roller group are staggered from each other along the horizontal direction. The on-line red steel elbow straightener provided by the utility model solves the problem that the head of a bar material which is discharged from a rolling machine is bent, thereby increasing the yield and saving a large amount of time and a large quantity of troubles for the subsequent working procedure so that the logistics of the whole production loop is relatively smooth; and therefore, repeated reversing is avoided, the production efficiency is improved, the manmade mixed steel risk is reduced, and the burden and the pressure of workers are reduced.

Description

Online red steel elbow straightener
Technical field
The present invention relates to a kind of straightener, especially relate to a kind of online red steel elbow straightener, belong to metallurgical auxiliary equipment technical field.
Background technology
Even owing to inhomogeneous cooling through milling train time the, the perhaps reasons such as difference of up-down rollers roll line speed of conducting oneself with dignity of bar, the bar head can produce buckling phenomenon after going out last rolling mill.The bending section of round steel head can't on-line straightening in the past; The artificial straightening of electricity consumption sedan-chair machine under cold state only; But the elbow aligning for the cold steel of major diameter is very difficult; And needing off-line to go up some sedan-chair machine aligning separately, leveling effect generally is difficult to reach the certified products requirement, can only be by substandard products or waste disposal.Straightener is the equipment that shape, bar, tubing etc. is carried out on-line straightening, and the bending that existing straightener such as two-roll straightening machine, multi-roll straightening machine etc. all can not on-line straightening round steel heads is so the round steel of head-bent can only processed offline; Need sawing, check, go-no-go, point repeatedly turnover such as to rectify; Complex procedures, cost are very high, and production efficiency is low; And easily substandard products or waste product are sneaked in the certified products, influence product quality.Along with smelter to energy-saving and cost-reducing, improve improving constantly that lumber recovery requires, press for a kind of straightener that can on-line straightening bar head-bent part.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, a kind of online red steel elbow straightener is provided, solved bar and gone out the crooked problem of milling train occiput, improved lumber recovery, make the logistics of production link more smooth and easy, improved production efficiency.
The objective of the invention is to realize like this: a kind of online red steel elbow straightener; Be characterized in: it comprises frame and is arranged on the upper straightening roll group and following smoothing roll group on the frame; Said upper straightening roll group is rolled group with following aligning and is formed by a plurality of smoothing rolls; A plurality of smoothing roll center lines of said upper straightening roll group are parallel and be positioned on the same horizontal plane; A plurality of smoothing roll center lines of said smoothing roll group down are parallel and be positioned on the same horizontal plane a plurality of smoothing roll along continuous straight runs interlaced arrangement of a plurality of smoothing rolls of said upper straightening roll group and following smoothing roll group.
Said frame comprises top board and base plate, is provided with lead between said top board and the base plate, is set with walking beam and following walking beam on the said lead; Said going up on the walking beam is provided with a plurality of driven axles, and the center line of said a plurality of driven axles is positioned on the same horizontal plane, and said walking beam down is provided with a plurality of driving shafts; The center line of said a plurality of driving shafts is positioned on the same horizontal plane; Said smoothing roll is arranged at the front end of each driven axle and driving shaft, and all smoothing rolls are positioned at same vertical plane, and said top board crown center is provided with reductor I; Said reductor I input is connected with motor I; Be symmetrically arranged with spiral lift on the top board of the said reductor I left and right sides, two outputs of said reductor I are connected with the spiral lift of its left and right sides respectively, and said spiral lift lower end is passed top board and is connected with last walking beam; Said base plate is provided with the overload protection cylinder; Be connected through the bulb fore-set between said overload protection cylinder and the following walking beam bottom, the said frame left and right sides is provided with limited block, and said limited block lays respectively at down the upper left side and the upper right side of walking beam.
Said bottom is provided with four rolling.
Said lead arranged outside has protective cover.
Said driving shaft rear end is connected with reductor II, and said reductor II is fixedly installed in down the walking beam rear side, and said reductor II input is connected with motor II.
The said walking beam of going up is provided with cooling water pipeline with following walking beam rear, and said driven axle and driving shaft are hollow shaft, and said cooling water pipeline is connected with driven axle and driving shaft internal cavities through joint.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of online red steel elbow straightener of the present invention, it does not need to take up space in addition and area, only needs this straightener is arranged at the terminal real work milling train of rolling line rear end; Can carry out on-line straightening to the red steel toe portion sweep under the hot state, solve bar and gone out the milling train occiput and form crooked problem, can be less behind the bar head aligning or not even with cutting away head; Improved lumber recovery, also saved great amount of time and trouble, owing to realized on-line straightening for later process; The back need not be aligned also and can be reached the standard of dispatching from the factory; Make the logistics of whole production link more smooth and easy, avoided the phenomenon of buying and selling back and forth, improved production efficiency; Also having reduced the people is the mixed steel risk that causes, and has reduced workman's burden and pressure.
When bigger the or red steel flexibility of hot steel and smoothing roll diameter difference was serious, the overload protection cylinder can play a protective role, and prevented down that smoothing roll damages.
Driven axle and driving shaft internal cavities are connected with cooling water pipeline, can prevent that the red steel of high temperature from producing damage to smoothing roll or bearing.
Red generally speaking steel feeding mainly relies on the power of preceding road milling train, rotates but the motor at driving shaft rear and reductor can drive down smoothing roll, thereby plays the effect of assisting feeding.
Description of drawings
Fig. 1 is the structural representation of a kind of online red steel elbow straightener of the present invention.
Fig. 2 is the left view of Fig. 1.
Wherein:
Frame 1
Top board 1.1
Base plate 1.2
Last walking beam 3
Following walking beam 4
Driven axle 5
Driving shaft 6
Smoothing roll 7
Reductor I8
Motor I 9
Spiral lift 10
Overload protection cylinder 11
Bulb fore-set 12
Limited block 13
Roller 14
Protective cover 15
Reductor II16
Motor II 17
Cooling water pipeline 18.
The specific embodiment
Referring to Fig. 1, Fig. 2, the present invention relates to a kind of online red steel elbow straightener, it comprises frame 1; Said frame 1 comprises top board 1.1 and base plate 1.2, is provided with two leads 2 between said top board 1.1 and the base plate 1.2, and said two leads 2 are symmetrically arranged; Be set with walking beam 3 and following walking beam 4 on said two leads 2, said going up on the walking beam 3 is provided with a plurality of driven axles 5 through bearing, and the center line of said a plurality of driven axles 5 is positioned on the same horizontal plane; Be provided with a plurality of driving shafts 6 through bearing on the walking beam 4 under said, the center line of said a plurality of driving shafts 6 is positioned on the same horizontal plane, said a plurality of driven axles 5 and a plurality of driving shaft 6 along continuous straight runs interlaced arrangement; Said each driven axle 5 is provided with smoothing roll 7 with driving shaft 6 front ends; All smoothing rolls 7 are positioned at same vertical plane, and the smoothing roll 7 on said a plurality of driven axles 5 constitutes the upper straightening roll group, and the smoothing roll 7 on said a plurality of driving shafts 6 constitutes smoothing roll group down; Said smoothing roll 7 diameters are complementary with the diameter of aligning bar or tubing; Said top board 1.1 crown centers are provided with reductor I8, and said reductor I8 input is connected with motor I 9, and said motor I 9 is positioned at reductor I8 top; Be symmetrically arranged with spiral lift 10 on the top board 1.1 of the said reductor I8 left and right sides; Two outputs of said reductor I8 are connected with the spiral lift 10 of its left and right sides with shaft coupling through power transmission shaft respectively, and said spiral lift 10 lower ends are passed top board 1.1 and are connected with last walking beam 3, and said base plate 1.2 is provided with overload protection cylinder 11; Be connected through bulb fore-set 12 between said overload protection cylinder 11 and following walking beam 4 bottoms; Said frame 1 left and right sides is provided with limited block 13, and said limited block 13 lays respectively at down the upper left side and the upper right side of walking beam 4, and said frame 1 bottom is provided with four rolling 14; Said lead 2 arranged outside have protective cover 15; Said driving shaft 6 rear ends are connected with reductor II16, and said reductor II16 is fixedly installed in down walking beam 4 rear sides, and said reductor II16 input is connected with motor II 17.
The said walking beam 3 of going up is provided with cooling water pipeline 18 with following walking beam 4 rears, and said driven axle 5 is hollow shaft with driving shaft 6, and said cooling water pipeline 18 is connected with driven axle 5 and driving shaft 6 internal cavities through joint.

Claims (6)

1. online red steel elbow straightener; It is characterized in that: it comprises frame (1) and is arranged on the upper straightening roll group and following smoothing roll group on the frame (1); Said upper straightening roll group is rolled group with following aligning and is formed by a plurality of smoothing rolls (7); A plurality of smoothing rolls (7) center line of said upper straightening roll group is parallel and be positioned on the same horizontal plane; A plurality of smoothing rolls (7) center line of said smoothing roll group down is parallel and be positioned on the same horizontal plane a plurality of smoothing rolls (7) along continuous straight runs interlaced arrangement of a plurality of smoothing rolls (7) of said upper straightening roll group and following smoothing roll group.
2. a kind of online red steel elbow straightener according to claim 1; It is characterized in that: said frame (1) comprises top board (1.1) and base plate (1.2); Be provided with lead (2) between said top board (1.1) and the base plate (1.2); Be set with walking beam (3) and following walking beam (4) on the said lead (2); Said going up on the walking beam (3) is provided with a plurality of driven axles (5), and the center line of said a plurality of driven axles (5) is positioned on the same horizontal plane, and said walking beam (4) down is provided with a plurality of driving shafts (6); The center line of said a plurality of driving shaft (6) is positioned on the same horizontal plane; Said smoothing roll (7) is arranged at the front end of each driven axle (5) and driving shaft (6), and all smoothing rolls (7) are positioned at same vertical plane, and said top board (1.1) crown center is provided with reductor I (8); Said reductor I (8) input is connected with motor I (9); Be symmetrically arranged with spiral lift (10) on the top board (1.1) of said reductor I (8) left and right sides, two outputs of said reductor I (8) are connected with the spiral lift (10) of its left and right sides respectively, and said spiral lift (10) lower end is passed top board (1.1) and is connected with last walking beam (3); Said base plate (1.2) is provided with overload protection cylinder (11); Said overload protection cylinder (11) and following walking beam (4) are connected through bulb fore-set (12) between the bottom, and said frame (1) left and right sides is provided with limited block (13), and said limited block (13) lays respectively at down the upper left side and the upper right side of walking beam (4).
3. a kind of online red steel elbow straightener according to claim 1, it is characterized in that: said bottom is provided with four rolling (14).
4. a kind of online red steel elbow straightener according to claim 2, it is characterized in that: said lead (2) arranged outside has protective cover (15).
5. a kind of online red steel elbow straightener according to claim 2; It is characterized in that: said driving shaft (6) rear end is connected with reductor II (16); Said reductor II (16) is fixedly installed in down walking beam (4) rear side, and said reductor II (16) input is connected with motor II (17).
6. a kind of online red steel elbow straightener according to claim 2; It is characterized in that: said upward walking beam (3) and following walking beam (4) rear are provided with cooling water pipeline (18); Said driven axle (5) and driving shaft (6) are hollow shaft, and said cooling water pipeline (18) is connected with driven axle (5) and driving shaft (6) internal cavities through joint.
CN2012201371664U 2012-04-01 2012-04-01 On-line red steel elbow straightener Withdrawn - After Issue CN202539278U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201371664U CN202539278U (en) 2012-04-01 2012-04-01 On-line red steel elbow straightener

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012201371664U CN202539278U (en) 2012-04-01 2012-04-01 On-line red steel elbow straightener

Publications (1)

Publication Number Publication Date
CN202539278U true CN202539278U (en) 2012-11-21

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Application Number Title Priority Date Filing Date
CN2012201371664U Withdrawn - After Issue CN202539278U (en) 2012-04-01 2012-04-01 On-line red steel elbow straightener

Country Status (1)

Country Link
CN (1) CN202539278U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102632113A (en) * 2012-04-01 2012-08-15 江苏乐基重工机械有限公司 On-line red steel elbow straightener
CN108580590A (en) * 2018-07-18 2018-09-28 江阴大手印精密材料科技发展有限公司 A kind of roller straightener for aligning elongated lime member

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102632113A (en) * 2012-04-01 2012-08-15 江苏乐基重工机械有限公司 On-line red steel elbow straightener
CN102632113B (en) * 2012-04-01 2013-03-27 江苏乐基重工机械有限公司 On-line red steel elbow straightener
CN108580590A (en) * 2018-07-18 2018-09-28 江阴大手印精密材料科技发展有限公司 A kind of roller straightener for aligning elongated lime member

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GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20121121

Effective date of abandoning: 20130327

RGAV Abandon patent right to avoid regrant