CN201253635Y - Descaling straightening and withdrawal machine - Google Patents
Descaling straightening and withdrawal machine Download PDFInfo
- Publication number
- CN201253635Y CN201253635Y CNU200820127575XU CN200820127575U CN201253635Y CN 201253635 Y CN201253635 Y CN 201253635Y CN U200820127575X U CNU200820127575X U CN U200820127575XU CN 200820127575 U CN200820127575 U CN 200820127575U CN 201253635 Y CN201253635 Y CN 201253635Y
- Authority
- CN
- China
- Prior art keywords
- straightening
- roll group
- roller
- group
- frame
- 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.)
- Expired - Lifetime
Links
Images
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to a scale breaking withdrawal straightening machine which comprises an electric control system, two groups of bending roller sets (3) arranged on a machine frame (2), a group of straightening roller sets (1) and a turning roller set (4) positioned on the inlet, wherein the turning roller set (4) comprises a turning roller seat (7) and a turning hydraulic cylinder (6); the turning roller seat (7) and the turning hydraulic cylinder (6) are rotatably connected with supporting seats (5A , 5B) through rotation shafts (29); the upper roller set of the straightening roller sets (1) comprises one or two synchronous quick opening mechanisms, one or two hydraulic driving mechanisms and an upper straightening roller frame (14); the upper straightening roller frame (14) is provided with an upper straightening roller seat (13) and a rolling wheel (15) of an upper straightening work roller (12); and each upper roller set of the two groups of bending roller sets (3) is additionally provided with one or two synchronous quick opening mechanisms. The utility model has the advantage of flexible and accurate operation, can realize accurate, synchronous and quick conversion between a wok position line and an opening position lien, guarantees scale breaking straightening work, and improves scale breaking straightening effect.
Description
Technical field
The utility model relates to a kind of scale breading straightening machine, particularly can carry out the scale breading straightening machine that mechanical scale breading is handled to the hot-strip surface.
Background technology
Belt steel surface after hot rolling has iron scale, for quality that guarantees follow-up pickling process and the efficient that improves pickling, before entering descaling bath, often use special equipment that belt steel surface is carried out mechanical scale breading earlier and handle, make the iron oxide of belt steel surface come off or loosen.At present, the scale breading straightening machine that uses in the production is by two groups of bending roll groups and be separately positioned on the slewing rollers of entrance side and one group of smoothing roll group of outlet side is formed, and wherein: the work roller that turns to of slewing rollers is fixed on the frame; The smoothing roll group is made of upper straightening roll group and following smoothing roll group, and a pair of aligning working roll of upper straightening roll group is fixed on the frame; The top roll group of hydraulic cylinder control bending roll group; The lower roll group of spiral lift control bending roll group and the lower roll group of smoothing roll group.Its weak point is: on the one hand turn to the work roller because of above-mentioned entrance side slewing rollers, the last aligning work roller of the smoothing roll group of outlet side is fixed on all the time and keeps motionless on the line of operating position, in carrying out continuous mechanical scale breading process band steel weld seam can not be smoothly phenomenon by scale breading straightening machine often take place, though the hydraulic cylinder top roll group that can control the bending roll group conversion of between operating position line and open position line, rising or descend on the other hand, spiral lift can cooperate its above-mentioned lifting conversion that the operating position height of the lower roll group of the lower roll group of bending roll group and smoothing roll group is carried out trace adjustment, but because of the hydraulic cylinder lifting of the top roll group of the top roll group of bending roll group and smoothing roll group is easy to generate asynchronously, crooked work roller and aligning work roller produce harmful effect to the glacing flatness of band steel easily; The rising or falling speed of the spiral lift of the lower roll group of bending roll group and the lower roll group of smoothing roll group is slow, the lumber recovery of influence band steel.
The utility model content
Technical problem to be solved in the utility model provides a kind of scale breading straightening machine, and it is flexible operation not only, and can realize between operating position line and the open position line exactly, synchronously, apace the conversion.
The utility model scale breading straightening machine comprises electric control system, is arranged on two groups of bending roll groups and one group of smoothing roll group on the frame and is positioned at the slewing rollers group of inlet.Wherein: the slewing rollers group comprise by turning cylinder and bearing A, bearing B rotate connects turn to roller seat and hydraulic steering cylinder, the cylinder bar of hydraulic steering cylinder connects with turning to the roller seat hinge, turns to the work roller turning to be equipped with on the roller seat; The top roll group of smoothing roll group comprises one or two synchronously fast opening mechanism, one or two hydraulic drive mechanism and upper straightening roll frame, be equipped with on the upper straightening roll frame have on the upper straightening roll seat and the roller of aligning work roller, and aligning guide rail rack-mounted, that be positioned at the roller below; Each top roll group of two groups of bending roll groups has additional one or two synchronously fast opening mechanism.
The utility model scale breading straightening machine, wherein: the slewing rollers group can be one, is arranged on the rolling centerline place of described frame arrival end; The slewing rollers group also can be two, is arranged side by side in the both sides of the rolling centerline of frame arrival end, and the turning cylinder of two slewing rollers groups is synchronous turning cylinder.
The utility model scale breading straightening machine, wherein: synchronously fast opening mechanism comprises the fairlead that is fixed on the housiung separator, be arranged in the guide post with tooth of fairlead and be arranged on the guide ring at fairlead two ends, guide post passes housiung separator, the lower end connects with guide rail, be outside equipped with gear at fairlead, the tooth of this gear is meshed with the tooth of guide post by the hole that is arranged on the fairlead; The hydraulic cylinder of described hydraulic drive mechanism is installed on the housiung separator, and its cylinder bar connects with guide rail.
The utility model scale breading straightening machine, wherein: the pressing plate that the head of hydraulic cylinder cylinder bar is provided with pressure head and matches with this pressure head, pressing plate and guide rail are fixedly connected.
The utility model scale breading straightening machine, wherein: the gear shaft of gear cooperates with the inner ring that connects axle sleeve by bearing, and the outer ring that connects axle sleeve is installed on the frame.
The utility model scale breading straightening machine has the following advantages and effect:
1. employing said structure, because the entrance side slewing rollers have been set up hydraulic cylinder, the top roll group of smoothing roll group has also been set up hydraulic drive mechanism, so when the monitoring element in the electric control system detects weld seam, send control signal for the hydraulic control system, the slewing rollers of inlet and the top roll group of smoothing roll group all are movable, can fast rise, constitute new band steel by position line AA state, that is: band steel weld seam can pass through scale breading straightening machine smoothly in continuous scale breading process, thereby has avoided contacting between weld seam and the scale breading straightening machine work roller; Otherwise after band steel weld seam passes through, send control signal for the hydraulic control system, the top roll group of the slewing rollers of entrance side and bending roll group, the top roll group of smoothing roll group can all descend again fast, fall back to former operating position line BB state and proceed mechanical scale breading straightening work by scale breading straightening machine work roller, thereby guaranteed scale breading straightening work, improved scale breading straightening efficient.
In addition; when above-mentioned weld seam passes through the utility model scale breading straightening machine; by the top roll group zooming while of control hydraulic control system in entrance side slewing rollers and smoothing roll group; the top roll group of bending roll group can rise with bigger stroke; make the work roller of the up-down rollers group of the up-down rollers group of bending roll group and smoothing roll group can all break away from belt steel surface; thereby guarantee further that not only band steel weld seam can pass through this scale breading straightening machine smoothly; and can protect separately work roller effectively, prolonged the service life of the utility model scale breading straightening machine.
2. owing in the top roll group of the top roll group of bending roll group and smoothing roll group, also set up synchronously fast opening mechanism respectively, so when needs are opened soon, send control signal for the hydraulic control system, the top roll group of bending roll group and the top roll group of smoothing roll group are under the hydraulic cylinder effect of its hydraulic drive mechanism, the guide post of synchronously fast opening mechanism is slided in fairlead, driven wheel rotates, drive synchronously fast rise or decline fast of guide rail separately, reduce harmful effect that strip profile and flatness is caused, thereby the lower roll group that can remedy the lower roll group of bending roll group and smoothing roll group is slow because of the rising or falling speed of spiral lift, and its work roller is to the harmful effect that glacing flatness causes of band steel.
In a word, the utility model scale breading straightening machine is under hydraulic drive mechanism, synchronously fast opening mechanism and the effect of spiral lifting mechanism, can either realize the trace adjustment of approach between the up-down rollers group of up-down rollers group, smoothing roll group of bending roll group, can realize again entrance side slewing rollers, outlet side smoothing roll group and bending roll group between operating position line and open position line synchronously, apace the conversion, flexible operation is accurate, has improved scale breading straightening efficient.
Description of drawings
Fig. 1 is a scale breading straightening machine structural representation of the present invention;
Fig. 2 is a top roll group structural representation in the smoothing roll group of scale breading straightening machine shown in Figure 1;
Fig. 3 is the right view of Fig. 2.
Wherein: 1 smoothing roll group, 2 frames, 3 bending roll groups, 4 slewing rollers groups, 5A bearing, 5B bearing, 6 hydraulic steering cylinders, 7 turn to roller seat, and 8 turn to the work roller, 9 crooked lower roll groups, 10 spiral lifting mechanisms, 11 aligning lower roll groups, aligning work roller on 12,13 upper straightening roll seats, 14 upper straightening roll framves, 15 rollers, 16 gears, 17 guide posts, 18 guide rings, 19 fairleads, 20 housiung separators, 21 collar nuts, 22 guide rails, 23 hydraulic cylinders, 24 pressure heads, 25 pressing plates, 26 gear shafts, 27 connect axle sleeve, 28 bearings, 29 turning cylinders.
The specific embodiment
Be described further below in conjunction with the specific embodiment of accompanying drawing the utility model scale breading straightening machine.
By shown in Figure 1, the utility model scale breading straightening machine comprises electric control system, be arranged on two groups of bending roll groups 3 and one group of smoothing roll group 1 on the frame 2 and be positioned at the slewing rollers group 4 of inlet.Wherein:
Described slewing rollers group 4 comprises bearing 5A, bearing 5B, turns to roller seat 7 and hydraulic steering cylinder 6.Turn to roller seat 7 to be rotationally connected with bearing 5B by turning cylinder 29, the frame 2 of bearing 5B and entrance side is fixedly connected; Hydraulic steering cylinder 6 is rotatably mounted to by bearing 5A on the frame 2 of entrance side, the cylinder bar of hydraulic steering cylinder 6 with turn to roller seat 7 hinged, turn to work roller 8 turning to be equipped with on the roller seat 7.According to real work situation needs, above-mentioned slewing rollers group 4 can be one, is arranged on the arrival end of frame 2, and turns to the center line of work roller 8 and the rolling centerline of the utility model scale breading straightening machine to coincide; Slewing rollers group 4 also can be two, be arranged side by side both sides at frame 2 arrival end rolling centerlines, this moment is in order to guarantee that two slewing rollers groups 4 wherein can work asynchronously, above-mentioned turning cylinder 29 is designed to synchronous turning cylinder, specifically can take to turn at two respectively has individual hole on the roller seat 7, turn to roller seat 7 to be coupled to each other together with two respectively at the two ends of turning cylinder 29 by connecting key, simultaneously also be provided with a hole on two bearing 5B, turning cylinder 29 two ends spindle noses freely rotate in the hole of this bearing 5B.Like this, can rely on the rigidity of turning cylinder 29 to force two slewing rollers group 4 synchronous.
The top roll group of described smoothing roll group 1 comprises one or two synchronously fast opening mechanism, one or two hydraulic drive mechanism and aligning work roller 12 and guide rail 22, this aligning work roller 12 is arranged on the upper straightening roll seat 13, and aligning work roller 12 is fixedly connected by aligning roller seat 13 and the upper straightening roll frame 14 that is fixed on the aligning roller seat 13, in addition, on upper straightening roll frame 14, also be provided with roller 15, roller 15 can be walked on the guide rail 22 of smoothing roll, the guide rail 22 of smoothing roll and the cylinder bar of hydraulic cylinder 23 be linked together, the cylinder body of hydraulic cylinder 23 is fixed on the frame 2; And the structure of the lower roll group of smoothing roll group 1 and spiral lifting mechanism 10 still keep original design constant.
The bending roll group 3 of the utility model scale breading straightening machine has additional one or two synchronously fast opening mechanism on the basis of the bending roll group of prior art, synchronously fast opening mechanism of the synchronously fast opening mechanism of bending roll group and above-mentioned upper straightening roll group is also basic identical on this.Like this, in continuous scale breading process when weld seam passes through the utility model scale breading straightening machine, send control signal by the monitoring element detection of electric control system and to the hydraulic control system, the last bending roll group of Ru Kou slewing rollers 4 and bending roll group 3 then, the upper straightening roll group of smoothing roll group 1 is fast rise all, constitute new band steel by position line AA state, and the lift stroke of the top roll group of bending roll group 3 is greater than the top roll group of slewing rollers 4 and smoothing roll group 1, that is: slewing rollers 4, the lower roll group of bending roll group 3 and the lower roll group of smoothing roll group 1 can all break away from belt steel surface, guarantee that band steel weld seam is smoothly by scale breading straightening machine of the present invention; Otherwise, after band steel weld seam passes through, send control signal for the hydraulic control system, slewing rollers 4 and the top roll group of bending roll group 3, the top roll group of smoothing roll group 1 of inlet can all descend again fast, smoothly former scale breading straightening operating position line BB state is fallen back in conversion, proceeds mechanical scale breading straightening work by the work roller of up-down rollers group in the work roller of up-down rollers group in the bending roll group 3 and the smoothing roll group 1.In addition, according to process condition, drive spiral lifting mechanism 10, make the lower roll group 9 of bending roll group and lower roll group 11 relative all top roll groups of smoothing roll group carry out trace adjustment, make the utility model scale breading straightening machine can carry out mechanical scale breading straightening work the band steel billet material of different cross section thickness.
By Fig. 2, shown in Figure 3, wherein: synchronously fast opening mechanism comprises fairlead 19, guide post 17 that is arranged in fairlead 19 that is fixed on the housiung separator 20 and the guide ring 18 that is arranged on fairlead 19 two ends, the cross section of guide post 17 can be circular, can be rectangle or square also, on the body of rod, have tooth; Guide post 17 passes housiung separator 20, guide post 17 lower ends connect with guide rail 22 by collar nut 21, perhaps the lower end head with guide post 17 directly is designed to T connector, and the shrinkage pool that matches with T connector is set on the rail body of guide rail 22, and the T connector of guide post 17 is rotatable to be placed in this shrinkage pool.Be outside equipped with gear 16 at fairlead 19, the tooth of this gear 16 is meshed with the tooth of guide post 17 by the hole that is arranged on the fairlead 19, the gear shaft 26 of gear 16 cooperates with the inner ring that connects axle sleeve 27 by bearing 28, and the outer ring and the frame 2 that connect axle sleeve 27 are fixedly connected; Bearing 28 can be selected self-lubricating cover bearing or axle sleeve for use.The cylinder body of the hydraulic cylinder 23 of hydraulic drive mechanism is installed on the housiung separator 20, and the cylinder bar of hydraulic cylinder 23 connects with guide rail 22; Its concrete connecting mode can be taked on hydraulic cylinder cylinder club head pressure head 24 to be set, and pressing plate 25 is set on bending/aligning guide rail 22, and pressure head 24 is installed togather with pressing plate 25.
According to the real work situation, the work that can match with a hydraulic drive mechanism of above-mentioned synchronously fast opening mechanism, the work that matches with a hydraulic drive mechanism of also can two synchronously fast opening mechanisms, work can also two synchronous opening mechanisms soon matches with two hydraulic drive mechanisms.Certain two synchronously fast opening mechanisms working condition the best that matches with two hydraulic drive mechanisms, this moment bending roll group 3 last bending roll group, the bending of the upper straightening roll group of smoothing roll group 1/aligning guide rail 22 rises or descends under hydraulic cylinder 23 effects, guide post 17 slides in fairlead 19, gear 16 rotates, because the effect of the torsional rigidity of gear shaft, when the speed of two hydraulic cylinders 23 has difference, can force two synchronously fast opening mechanisms synchronous, thereby guarantee the last bending roll group of bending roll group 3, the upper straightening roll group lifting of smoothing roll group 1 is more steady, and its aligning/roller work roller 12 is opened more soon and put in place.
During work, when the monitoring element in the electric control system detects band steel weld seam and need pass through, hydraulic control system is sent control signal, the slewing rollers 4 of entrance side and the top roll group of bending roll group 3, the hydraulic drive mechanism separately of the top roll group of smoothing roll group 1 and synchronously fast opening mechanism work, slewing rollers 4 are risen, the top roll group of bending roll group 3 and the top roll group of smoothing roll group 1 are synchronously, rise apace, that is: the top roll group of slewing rollers 4 and smoothing roll group 1 constitutes a new band steel by position line AA state, guarantees that band steel weld seam can pass through this scale breading straightening machine smoothly; And by the control hydraulic control system, make the stroke of the top roll group stroke of two groups of bending roll groups 3 greater than the top roll group of slewing rollers 4 and smoothing roll group 1, like this when the hydraulic cylinder backhaul is withdrawn fully, can guarantee the stroke of two groups of bending roll group 3 lift strokes greater than the top roll group of slewing rollers 4 and smoothing roll group 1, two groups of bending roll groups 3 are thrown off with the band steel fully, guarantee that further band steel weld seam can pass through this scale breading straightening machine smoothly.
Otherwise, after band steel weld seam passes through, when needing scale breading straightening machine to proceed work, hydraulic control system is sent control signal, the slewing rollers 4 of inlet and the top roll group of bending roll group 3, the hydraulic drive mechanism work of the top roll group of smoothing roll group 1, slewing rollers 4 are descended, the top roll group of bending roll group 3 and the top roll group of smoothing roll group 1 are immediately synchronously, depress apace, that is: the top roll group of slewing rollers 4 and smoothing roll group 1 falls back to former operating position line BB state again, proceeds mechanical scale breading straightening work by the work roller of bending roll group 3 and smoothing roll group 1.
In addition, in order to adapt to the band steel billet material technological requirement of different cross section thickness, in the scale breading straightening course of work, the mechanism of spiral lifting separately 10 work of the lower roll group that can be by driving bending roll group 3 and the lower roll group of smoothing roll group 1, the lower roll group 9 of curved roll group 3 and the lower roll group 11 of smoothing roll group 1 can be descended or rise, carry out the trace adjustment of approach between the up-down rollers group of bending roll group 3 and smoothing roll group 1, realize the adjustment of this scale breading straightening machine percentage elongation.
Claims (5)
1. scale breading straightening machine, two groups of bending roll groups (3) and the one group of smoothing roll group (1) that comprise electric control system, is arranged on frame on (2) and be positioned at the slewing rollers group (4) of inlet, it is characterized in that: described slewing rollers group (4) comprise by turning cylinder (29) and bearing (5A, 5B) rotate connect turn to roller seat (7) and hydraulic steering cylinder (6), the cylinder bar of described hydraulic steering cylinder (6) with turn to roller seat (7) to be hinged to connect, turn to work roller (8) turning to be equipped with on the roller seat (7); The top roll group of described smoothing roll group (1) comprises one or two synchronously fast opening mechanism, one or two hydraulic drive mechanism and upper straightening roll frame (14), upper straightening roll seat (13) and roller (15) with last aligning work roller (12) are installed on upper straightening roll frame (14), and are installed in aligning guide rail (22) on the frame (2), that be positioned at roller (15) below; Each top roll group of described two groups of bending roll groups (3) has additional one or two synchronously fast opening mechanism.
2. scale breading straightening machine according to claim 1 is characterized in that described slewing rollers group (4) is one, is arranged on the rolling centerline place of described frame (2) arrival end.
3 scale breading straightening machines according to claim 1 is characterized in that described slewing rollers group (4) is two, are arranged side by side in the both sides of the rolling centerline of described frame (2) arrival end, and the turning cylinder of two slewing rollers groups (29) is synchronous turning cylinder.
4. according to claim 1,2 or 3 described scale breading straightening machines, it is characterized in that, described synchronously fast opening mechanism comprises fairlead (19), guide post with tooth (17) that is arranged in fairlead (19) that is fixed on the housiung separator (20) and the guide ring (18) that is arranged on fairlead (19) two ends, described guide post (17) passes housiung separator (20), the lower end connects with guide rail (22), be outside equipped with gear (16) at fairlead (19), the tooth of this gear (16) is meshed with the tooth of guide post (17) by the hole that is arranged on the fairlead (19); The hydraulic cylinder of described hydraulic drive mechanism (23) is installed on the housiung separator (20), and its cylinder bar connects with guide rail (22).
5. scale breading straightening machine according to claim 4 is characterized in that: the pressing plate (25) that the head of described hydraulic cylinder (23) cylinder bar is provided with pressure head (24) and matches with this pressure head (24), pressing plate (25) is fixedly connected with described guide rail (22).
6. scale breading straightening machine according to claim 5 is characterized in that: the gear shaft (26) of described gear (16) cooperates with the inner ring that connects axle sleeve (27) by bearing (28), and the outer ring that connects axle sleeve (27) is installed on the frame (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820127575XU CN201253635Y (en) | 2008-07-25 | 2008-07-25 | Descaling straightening and withdrawal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200820127575XU CN201253635Y (en) | 2008-07-25 | 2008-07-25 | Descaling straightening and withdrawal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201253635Y true CN201253635Y (en) | 2009-06-10 |
Family
ID=40736950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200820127575XU Expired - Lifetime CN201253635Y (en) | 2008-07-25 | 2008-07-25 | Descaling straightening and withdrawal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201253635Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102189125A (en) * | 2011-04-18 | 2011-09-21 | 中色科技股份有限公司 | Device for removing oil from strip surface of cold-rolling machine |
| CN102601169A (en) * | 2012-03-05 | 2012-07-25 | 无锡亚新通用机械有限公司 | Horizontal-drawing straightening machine |
| CN102996635A (en) * | 2012-10-30 | 2013-03-27 | 无锡鸿声铝业有限公司 | Guide rail subassembly of double-bend single straightening unit |
| CN103272862A (en) * | 2010-09-25 | 2013-09-04 | 襄阳宇清传动科技有限公司 | Pickling line scale breaking withdrawal and straightening machine |
| CN104245171A (en) * | 2012-04-18 | 2014-12-24 | 矿山机械和轧钢机械制造有限公司 | Method and device for descaling a scaled metal strip |
| CN104624730A (en) * | 2015-01-23 | 2015-05-20 | 泰安华鲁锻压机床有限公司 | Quick-open type plate leveler |
| CN105170666A (en) * | 2015-10-30 | 2015-12-23 | 中冶赛迪工程技术股份有限公司 | Tension-leveling and descaling machine |
| CN108857815A (en) * | 2018-08-07 | 2018-11-23 | 天津市宇润德金属制品有限公司 | A kind of belt steel surface processing equipment |
| CN109500106A (en) * | 2018-12-28 | 2019-03-22 | 北京京诚之星科技开发有限公司 | A kind of scale breading withdrawal straightening machine |
-
2008
- 2008-07-25 CN CNU200820127575XU patent/CN201253635Y/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103272862A (en) * | 2010-09-25 | 2013-09-04 | 襄阳宇清传动科技有限公司 | Pickling line scale breaking withdrawal and straightening machine |
| CN102189125A (en) * | 2011-04-18 | 2011-09-21 | 中色科技股份有限公司 | Device for removing oil from strip surface of cold-rolling machine |
| CN102601169A (en) * | 2012-03-05 | 2012-07-25 | 无锡亚新通用机械有限公司 | Horizontal-drawing straightening machine |
| CN104245171A (en) * | 2012-04-18 | 2014-12-24 | 矿山机械和轧钢机械制造有限公司 | Method and device for descaling a scaled metal strip |
| CN102996635A (en) * | 2012-10-30 | 2013-03-27 | 无锡鸿声铝业有限公司 | Guide rail subassembly of double-bend single straightening unit |
| CN102996635B (en) * | 2012-10-30 | 2016-06-08 | 无锡鸿声铝业有限公司 | The guide assembly of unit rectified by a kind of double; two curved list |
| CN104624730A (en) * | 2015-01-23 | 2015-05-20 | 泰安华鲁锻压机床有限公司 | Quick-open type plate leveler |
| CN104624730B (en) * | 2015-01-23 | 2016-08-10 | 泰安华鲁锻压机床有限公司 | A kind of fast-open type plate straightening roll |
| CN105170666A (en) * | 2015-10-30 | 2015-12-23 | 中冶赛迪工程技术股份有限公司 | Tension-leveling and descaling machine |
| CN105170666B (en) * | 2015-10-30 | 2017-01-04 | 中冶赛迪工程技术股份有限公司 | A kind of straightening descaling mill |
| CN108857815A (en) * | 2018-08-07 | 2018-11-23 | 天津市宇润德金属制品有限公司 | A kind of belt steel surface processing equipment |
| CN109500106A (en) * | 2018-12-28 | 2019-03-22 | 北京京诚之星科技开发有限公司 | A kind of scale breading withdrawal straightening machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201253635Y (en) | Descaling straightening and withdrawal machine | |
| CN201008878Y (en) | Cluster mill | |
| CN201140198Y (en) | Roller mill | |
| CN101823110B (en) | Twin-roller rotary-forging machine | |
| CN201516448U (en) | Novel fine rolling high pressure water descaler | |
| CN105501912A (en) | Slide block turnover machine | |
| CN102310095B (en) | Front steel turning device of cogging mill | |
| CN107377813A (en) | A kind of furling plate round machine for being capable of automatic discharging | |
| CN2133376Y (en) | Three-roller rolling mill pressing device | |
| CN103433297B (en) | Tension stable control device for skin pass mill | |
| CN205270429U (en) | Device for preventing coil of strip head loose winding | |
| CN200995240Y (en) | Fin forming machine | |
| CN205169745U (en) | Slider upset machine | |
| CN201291238Y (en) | Multi-roll mill metal-strip surface blowing and brushing device | |
| CN201079802Y (en) | Upper vertical eight-roller straightening machine | |
| CN100500316C (en) | Cold drawing accurate steel tube wall thickness adjusting mechanism | |
| CN102229284A (en) | Code printing press for pressing horizontal/vertical tear lines | |
| CN203409688U (en) | Quick dismantling tool for hydraulic cylinder end cover | |
| CN201969968U (en) | Mould tapping machine | |
| CN207138594U (en) | A kind of furling plate round machine | |
| CN206184949U (en) | Working roll and backing roll coupling device in straightening machine | |
| CN201040286Y (en) | Four-column prestressing frame four-roller reversible cold mill | |
| CN202283549U (en) | Oil removal device for multi-roller mill capable of conveniently exchanging oil removal roller | |
| CN201997546U (en) | Roller guide device of flat steel vertical rolling miller | |
| CN201988603U (en) | Diameter adjusting device of rolling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090610 |
|
| CX01 | Expiry of patent term |