CN1047112C - Short-flow hot steel bloom conveying method and equipment - Google Patents
Short-flow hot steel bloom conveying method and equipment Download PDFInfo
- Publication number
- CN1047112C CN1047112C CN94106379A CN94106379A CN1047112C CN 1047112 C CN1047112 C CN 1047112C CN 94106379 A CN94106379 A CN 94106379A CN 94106379 A CN94106379 A CN 94106379A CN 1047112 C CN1047112 C CN 1047112C
- Authority
- CN
- China
- Prior art keywords
- square billet
- way
- roller
- moving mechanism
- translation
- 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 - Fee Related
Links
Images
Abstract
The present invention discloses a short-flow hot steel bloom conveying method and equipment. The equipment is particularly suitable for hot conveying high-temperature continuous casting square blooms and can also be used for round blooms. The present invention has a hot conveying process which is basically implemented under the state that an included angle of 0 to 15 DEG between a diagonal line and a plumb line on the cross section of the square bloom. In addition, the motion of the square bloom is mainly translational motion. The equipment to be adopted mainly comprises a receiving device, a translational motion mechanism, a lifting mechanism, a roller channel in front of a heating furnace and a v-shaped roller channel which is arranged according to requirements. The present invention has the advantages of short flow and high temperature for a steel bloom to enter the furnace. The bending degree and the torsion angle of the steel bloom can be controlled. The present invention is suitable for hot conveying long square blooms.
Description
The present invention relates to a kind of short-flow hot steel bloom conveying method and equipment, be particularly suitable for that the high temperature continuous casting square billet is carried out hot charging and carry, also can be used for the circle base.
Rod, wire rod rolling workshop hot steel bloom, be in recent years along with the continuous casting technology development, and a kind of new energy-saving process that produces, so-called hot steel bloom technology is promptly: the steel billet that conticaster is cast out, under the condition of high temperature, directly deliver to rod, wire rod mill, be heated to the technology of start rolling temperature in the heating furnace of packing into.
Hot charging carrying method of the prior art has: thermal car transports method and roller-way transports method.The thermal car method of transporting is the continuous casting high temperature billet to be delivered to the rough rolling mill with thermal car carry out the hot charging cogging.This method only is applicable to transports large-scale square billet or rectangular bloom, and it is big to be used for slenderness ratio, the conveying of flexible little square billet or circle base under the condition of high temperature.The roller-way method of transporting is that continuous cast billet or circle base are sent in the roller-way once going out flying shear, before directly delivering to heater for rolling steel, carry out hcr, it is basic identical that but equipment that this method adopted and existing cold charge are gone into the stove feeding system, feeding process steel billet and equipment usually bump, and the operation process noise is big, and easily cause the flexibility of steel billet and torsion angle excessive, and steel billet is scrapped, influence the string of becoming a useful person.For present employing more overhead rod, rod-rolling mill, also need solve the lifting problem with miscellaneous equipment such as special crane etc.
Disclose a kind of hot steel billet separating and feeding device among the Japan Patent J-B-85040495, it is mainly by forming with the corresponding loading platform of furnace charge mouth, hydraulic steel pushing machine thereafter and the rotation storing stand that closes perpendicular to charging and pusher thereafter.The little square billet that continuous casting goes out through behind the cutting to length with several be that one group of frame is placed on the perpendicular built-in beam of rotation storing stand both sides and loading platform, every group of mutual well word of one deck stacking up across then.The centre of rotation storing platform is an elevating and rotating machine structure, whole steel billets with stacking on the built-in beam when it rises rise, and descend behind the half-twist, make former second layer steel billet frame on built-in beam, and that ground floor drops to the stokehold loading platform with the elevating and rotating machine tool is contour, and pusher is thereafter shifted blank on the loading platform onto.Be furnished with roller-way on the loading platform, be used to adjust the position of steel billet, make its centering with respect to the heating furnace inlet.During packaging blank, the fluctuating orbit that is arranged under the loading platform lifts, and hydraulic steel pushing machine is packed steel billet in the stove.This device solves the noise problem that exists of existing roller-way transportation and the lifting problem of blank when adopting high rolling mill.The weak point that exists is: it is a kind of shove charge equipment, continuous casting material also need be transported to rotation storing stand by magnetic disc suspending, very easily make little square billet flexibility excessive, therefore can only be used for short base, blank need stop long period on rotation storing platform just can be gone into stove, reduced the hot charging temperature, and this equipment only is applicable to pusher-type furnace.
The objective of the invention is to avoid above-mentioned weak point of the prior art, a kind of short-flow hot steel bloom conveying method and equipment are provided, make steel billet charging temperature height, the operation process noise is low, the flexibility and the torsion angle of steel billet are controlled, be a kind of method and apparatus that is applicable to high rolling mill, can be used for carrying the high temperature blank for multiple heating furnace.
Purpose of the present invention can reach by following measure: the course of conveying of high temperature continuous casting square billet on the hot charging line of going into the furnace roller road from material receiving device to high rolling mill heating furnace is that the cross section at square billet is " rhombus " substantially, also be that a diagonal becomes with plumb line under the state of 0 °～15 ° of angles to carry out on its cross section, and the motion of square billet is mainly translation, and its step is as follows:
(1) high temperature continuous casting square billet that will be behind cutting to length is traversing to be gone out continuous casting and goes out blank roller way, enters in the material receiving device placed side by side;
(2) parallel moving mechanism moves to the V-arrangement roller-way with square billet translation from material receiving device, and to put into angle on it be 90 ° V-shaped groove, the cross section of square billet is " rhombus ";
(3) the V-arrangement roller-way is transported to the other end of roller-way with square billet along its axis straight line, and it transports distance can determine to the distance of heating furnace according to conticaster, minimumly adds 2～4 meters safety clearance for the maximum cut lengths of the square billet that transports;
(4) parallel moving mechanism moves to raised position with square billet from the translation of V-arrangement roller-way;
(5) hoisting mechanism promotes square billet to its top from translation on the parallel moving mechanism;
(6) parallel moving mechanism on hoisting mechanism top is taken over square billet from hoisting mechanism, keeps its cross section to be " rhombus ", the square billet translation is moved to the heating-furnace front roller-way, and put thereon.
The high temperature continuous casting square billet also can be finished by the following step by material receiving device to the course of conveying of heating-furnace front roller-way:
(1) parallel moving mechanism moves to raised position with square billet translation from material receiving device;
(2) hoisting mechanism is taken over square billet from parallel moving mechanism, makes its cross section be " rhombus ", and translation promotes the top of square billet to hoisting mechanism;
(3) parallel moving mechanism on hoisting mechanism top is taken over square billet from hoisting mechanism, and keeping the square billet cross section is " rhombus ", the square billet translation is moved to the heating-furnace front roller-way, and put thereon.
The conveying equipment of realizing said method comprises:
(1) material receiving device is arranged at the side that continuous casting goes out blank roller way, in order to the high temperature continuous casting square billet that goes out blank roller way from continuous casting placed side by side;
(2) parallel moving mechanism is used for square billet is moved to the V-arrangement roller-way from the material receiving device translation between material receiving device and V-arrangement roller-way, and puts into the V-shaped groove on it;
(3) length of V-arrangement roller-way can be determined to the distance of heating furnace according to conticaster, minimum twice for the institute's square billet that transports maximum cut lengths adds 2～4 meters safety clearance, tool has a angle 90 ° V-shaped groove on its each roller, and the axis of symmetry of V-shaped groove and the angle of plumb line are 0 °～15 °;
(4) second parallel moving mechanisms are arranged in a side of V-arrangement roller-way at the other end of V-arrangement roller-way, move to raised position in order to the V-arrangement roller-way is transported the square billet translation that comes;
(5) hoisting mechanism is symmetrical in the opposite side that the V-arrangement roller-way is arranged in second parallel moving mechanism, and in order to taking over square billet from parallel moving mechanism, and translation is promoted to its top, and the square billet cross section is " rhombus " in the lifting process;
(6) be arranged on the parallel moving mechanism of hoisting mechanism upper end, in order to take over square billet from hoisting mechanism, keep its cross section to be " rhombus ", translation moves to the heating-furnace front roller-way, and keeps flat thereon;
(7) the heating-furnace front roller-way is the plain-barreled roll roller-way, and at the opposite side of elevator upper flat moving mechanism, the roll line of the high rolling mill of its roll surface absolute altitude and rear portion adapts.
Can be with the material receiving device in the said equipment, parallel moving mechanism, hoisting mechanism and upper flat actuation mechanism thereof and heating-furnace front roller-way, go out a side of blank roller way by continuous casting, line of a bridge joint is arranged, saves a V-arrangement roller-way and a parallel moving mechanism.
Method and apparatus of the present invention is applicable to round base fully, when the heating-furnace front roller-way is the flute profile roller-way, can realize the hot charging of circle base is carried.
The advantage that the present invention is compared with prior art had is:
1. hot charging carries flow process short, and the course of conveying of square billet from material receiving device to the heating-furnace front roller-way can be finished in 20 seconds, and charging temperature can reach 750 ℃, and energy-saving effect is remarkable;
2. the motion of square billet is mainly translation in the course of conveying, impacts for a short time, and noise is low;
3. the conveying of square billet is that the section factor that is " rhombus " at cross section carries out under the state greatly substantially, and the motion of square billet is mainly translation, make the flexibility and the torsion angle of square billet all controlled, improved lumber recovery, can be applicable to the conveying of more rectangular base more than 10 meters;
4. do not need the cooperation of any other hanging device, can make square billet arrive the shove charge position of high rolling mill heating furnace;
5. method and apparatus of the present invention can be used for for multiple heating furnace hot charging square billet and justifies base and carry, and also can be used for adopting cold charge to go into the feeding system of the square billet of furnaceman's skill, circle base.
Fig. 1 is the process chart of an embodiment of short-flow hot steel bloom conveying method of the present invention;
Fig. 2 is the structural representation according to the designed equipment of the technology of Fig. 1 of the present invention;
Fig. 3 is the A-A cutaway view of Fig. 2;
Fig. 4 is the B-B cutaway view of Fig. 2;
Fig. 5 is the process chart of another embodiment of short-flow hot steel bloom conveying method of the present invention;
Fig. 6 is the structural representation according to the designed equipment of the technology of Fig. 5 of the present invention;
Fig. 7 is the C-C cutaway view of Fig. 6;
Fig. 8 is the structural representation of the lazy-tongs on the parallel moving mechanism in Fig. 2 of the present invention, the equipment shown in Figure 6.
Below in conjunction with accompanying drawing embodiments of the invention are described in detail.
Embodiment 1:
By Fig. 1 the hot charging course of conveying that continuous casting goes out the high temperature continuous casting square billet 1 on the blank roller way 2 is shown, the hot charging line of being made up of material receiving device 3, parallel moving mechanism 4, V-arrangement roller-way 5, parallel moving mechanism 6, hoisting mechanism 7, parallel moving mechanism 8, heating-furnace front roller-way 9 is finished.In this course, square billet 1 is in its cross section substantially and is " rhombus ", also be that the angle of a diagonal and plumb line is 0 °～15 ° a state on the cross section, and the motion of square billet 1 is mainly translation.
When milling train stops rolling, entered the square billet 1 that the hot charging line has promptly entered material receiving device 3 and rear portion thereof, still press the method for hot charging and carry to heating-furnace front roller-way 9, enter hot blank storage device 10 by this roller-way then and deposit.When milling train recovered rolling, counter motion square billet 1 made it reenter heating-furnace front roller-way 9.If it is long to stop the time of rolling, square billet 1 temperature drop is excessive when being not suitable for hot charging, and square billet 1 enters collection by hot blank storage device 10 and closes frame 39, by the handling appliance at scene it is transported.
When milling train stops rolling, do not enter the square billet 1 of hot charging system, and when the big sub-milling train of continuous casting hourly capacity unnecessary square billet 1, then directly enter continuous casting cold bed 44 by continuous casting ejection report 2.
Fig. 2,3,4 is the equipment according to the designed enforcement of the flow process of Fig. 1 hot charging carrying method of the present invention.As seen from the figure:
V-arrangement roller-way 5 is made up of the roller 28 of each independent transmission, its length can be determined to the distance of heating furnace according to conticaster, minimum for the maximum cut lengths of institute's square billet that transports two extraordinarily 2～4 meters safety ask the crack, suppose that square billet maximum cut lengths is 16 meters, roller-way length can be decided to be 34 meters.To have a angle 90 ° V-arrangement poor for tool on each roller 28, and the axis of symmetry of V-shaped groove is a plumb line, also is that angle b is 0 °.For the purpose of preventing maloperation and safety, in the centre of V-arrangement roller-way sideboard 16 is housed, fixed dam 19 is equipped with at two ends.
The parallel moving mechanism 8 on hoisting mechanism 7 and its top adopts that same transmission system is common to be constituted a chain type and promote pivoted arm machine for moving steel 18, power transmission shaft 33 at an upper portion thereof, respectively there are an one speed reducer 20 and a motor 21 in two ends.The drive sprocket 34 of hoisting mechanism 7 evenly distributes and is installed on the power transmission shaft 33, and driven sprocket 29 is hinged on the chain stretching device 30 of elevator 7 belows corresponding to drive sprocket 34, and chain 32 is installed on two sprocket wheels.Material feeding fork 31 is housed on the chain 32, it is that angle is 90 ° a V-arrangement opening that end is stuck in material feeding, and the axis of symmetry of V-arrangement opening is a plumb line, and promptly angle d is 0 °, match with the V-arrangement opening of material feeding pawl 22 on the hydraulic pressure pivoted arm machine for moving steel, to guarantee square billet translation in handing-over.Hoisting mechanism 7 tilts to place, and becomes 10 ° of angles between two sprocket wheels, 29,34 axial connecting lines and the plumb line.Parallel moving mechanism 8 adopts the structure identical with electronic pivoted arm machine for moving steel 4, and pivoted arm 13 evenly distributions is installed on the power transmission shaft 33, rotates synchronously with drive sprocket 34.In rotation process, the material feeding pawl 22 on the pivoted arm 13 can be submitted the square billet that elevates just and take over from the material feeding fork 31 on the chain 32.The angle of material feeding pawl 22 upper ends is 90 ° a V-arrangement opening, the angle c of its axis of symmetry and plumb line is 5 °, and this being obliquely installed is when guaranteeing before square billet is put full heating-furnace plain-barreled roll roller-way 9, direction to appointment is fallen to normal price, and is placed on the position of center line of roller-way 9.
Heating-furnace front roller-way 9 is made of the plain-barreled roll 35 of each independent transmission, and in a side of chain type lifting pivoted arm machine for moving steel 18, the height of the overhead rolling mill roll line of its roll surface absolute altitude and rear portion adapts.For safety, the afterbody at roller-way 9 is equipped with fixed dam 19.
Hot blank storage device 10 is at the opposite side of plain-barreled roll roller-way 9, and the moving fine strain of millet 36, quiet beam 38, lifting mechanism 43 and the translation mechanism 40 that are had framework by its underpart are formed.Moving beam 36 is placed on the lifting mechanism 43 that is driven by hydraulic cylinder 41, and the moving fine strain of millet 36 of an end is longer than between the roller 35 that quiet beam 38 reaches heating-furnace front roller-way 9, and the quiet fine strain of millet 38 of the other end is longer than moving beam 36, and its extension double as is collected and closed frame 39.Transverse-moving mechanism 40 is driven by hydraulic cylinder 42, drives moving beam 36 and makes transverse motion.The square billet that its side that is shorter than quiet beam 38 1 ends can promote to have moved on the quiet beam 38 end collecting frames 39 when moving beam 36 was traversing moves, and square billet is collected side by side.Deposit the temperature drop speed of square billet in the process for reduction, can adorn a stay-warm case 37 on this device, collecting frame 39 is outside stay-warm case 37.
The 4-6 stream high temperature square billet 1 that continuous casting goes out on the blank roller way 2 is traversing to material receiving device 3 by any known steel equipment that pushes away, slip in the opening skewed slot of its end, tilt to place side by side, the pivoted arm 13 of electronic pivoted arm machine for moving steel 4 rotates with power transmission shaft 12, material feeding pawl 22 on the pivoted arm 13 is stretched the people between the stand 11 of material receiving device 3 with pivoted arm 13, bottom square billet 1 translation in the skewed slot is moved to V-arrangement roller-way 5, put in the V-shaped groove of people on it, make its cross section be " the positive rhombus " that a diagonal is a plumb line, V-arrangement roller-way 5 is transported to square billet 1 straight line the other end of roller-way, hydraulic pressure pivoted arm machine for moving steel 6 starts, formerly extend into 22 motions of pivoted arm 13 to be expected between the roller 28 of V-arrangement roller-way 5 and material feeding pawl, square billet 1 translation is moved on to raised position, material feeding fork 31 on the chain type pivoted arm machine for moving steel 18 is synchronized with the movement with chain 32, to be in the upwards translation lifting of square billet 1 of raised position, the pivoted arm 13 on its top and 22 motions of material feeding pawl, take over square billet 1, translation moves to heating-furnace front roller-way 9, and lies on the position of center line of roller-way.
After bottom a square billet 1 on the material receiving device 3 is removed, the downward landing of other square billet is to the lower end of its skewed slot, first square billet 1 delivered to its other end rear active baffle 16 by V-arrangement roller-way 5 and risen, and electronic pivoted arm machine for moving steel 4 is put into second square billet 1 on the V-arrangement roller-way.Treat that first square billet 1 promotes pivoted arm machine for moving steel 18 by chain type and 6 connect away from the hydraulic pressure pivoted arm machine for moving steel, this machine for moving steel 6 resets, and sideboard 16 descends.V-arrangement roller-way 5 is restarted the other end that send second square billet 1 to arrive roller-way, movable plate washer 16 rises, the 3rd square billet 1 is put on the V-arrangement roller-way 5 by electronic pivoted arm machine for moving steel 4 again, simultaneously first square billet 1 is sent to heating-furnace front roller-way 9, and hydraulic pressure pivoted arm machine for moving steel 6 is restarted second square billet 1 delivered to raised position.After this square billet 1 was promoted pivoted arm machine for moving steel 18 and connect away by chain type, machine for moving steel 6 resetted, and sideboard 16 descends, and V-arrangement roller-way 5 starts once more, and the 3rd square billet 1 sent into the other end of roller-way, and so forth, finished the hot charging conveying of square billet 1.
The sideboard 16 at 5 middle parts, V-arrangement roller-way road is hoisted by the electrical equipment interlocked control, does not also reset to prevent hydraulic pressure pivoted arm machine for moving steel 6, and V-arrangement roller-way 5 causes maloperation with regard to starting conveying back one square billet.
When milling train stopped rolling, the square billet 1 that has entered the hot charging line continued to transport to heating-furnace front roller-way 9.Lifting mechanism 43 actions on the hot blank storage device 10, driving moving beam 36 rises, square billet on the heating-furnace front roller-way 91 is held up, transverse-moving mechanism 40 horizontal trave lling girders 36 move, square billet 1 is shifted out roller-way 9, lifting mechanism 43 resets then, moving beam 36 descends, square billet 1 is placed on the quiet beam 38, transverse-moving mechanism 40 drives moving beam 36 and resets, moving beam 36 is finished a forward step cycle, and a square billet 1 is moved to hot blank storage device 10 by roller-way 9, and moving fine strain of millet 36 every forward step cycle once, just a square billet 1 can be moved on on the hot blank storage device 10 from roller-way 9, and making the square billet 1 that enters hot blank storage device 10 move a step pitch to the direction of collecting frame 39, the square billet 1 on the hot charging line all moves on the hot blank storage device 10 and deposits the most at last.When milling train recovered rolling, moving beam 36 was sent the square billet of depositing on the hot blank storage device 10 into heating-furnace front roller-way 9 again to move with above-mentioned opposite step.If stop rolling overlong time, square billet 1 temperature drop is excessive, when being unsuitable for hot charging, moving beam 36 continues its forward step cycle, square billet 1 is moved on the collecting frame 39 of quiet beam 38 ends, when moving beam 36 was traversing, its side that is shorter than quiet beam 38 1 ends promoted to have entered the square billet of collecting frame 39 and collects side by side.
Implementation column 2:
The hot charging line that the hot charging course of conveying of the high temperature continuous casting square billet 1 shown in Fig. 5 is made up of material receiving device 3, parallel moving mechanism 4, hoisting mechanism 7, parallel moving mechanism 8 and heating-furnace front roller-way 9 is finished, in this course, square billet 1 is in the state that its cross section is " rhombus " basically, and its motion is mainly translation.
With Fig. 5 and Fig. 1 more as can be known, in the present embodiment, reduced in the heat extraction process of assembling that V-arrangement roller-way 5 straight lines transport and a translation link matched with it outside, other all technological processes and embodiment 1 are identical.
Fig. 6,7 is the equipment according to the designed enforcement of the flow process of Fig. 5 hot charging carrying method of the present invention, as seen from the figure:
It is the material receiving device 3 in embodiment 1 equipment, electronic pivoted arm machine for moving steel 4, chain type to be promoted pivoted arm machine for moving steel 18, heating-furnace front roller-way 9 and hot blank storage device 10 go out blank roller way one side by continuous casting, and line layout of a bridge joint constitutes.Material feeding fork 31 on the chain 32 of the hoisting mechanism 7 of chain type lifting pivoted arm machine for moving steel 18, its upper end angle is that 90 ° the axis of symmetry of V-arrangement opening and the angle d of plumb line are 5 °, with the angle of material feeding pawl 22 on its upper flat actuation mechanism 8 pivoted arms 13 be that 90 ° V-arrangement opening matches, square billet is translation in both handshakings.
Go out in the traversing opening skewed slot that enters material receiving device 3 ends of blank roller way 2 by continuous casting, tilted-putted side by side high temperature continuous casting square billet 1, by electronic pivoted arm machine for moving steel 4 its translation is bottom moved to raised position, the square billet 1 that chain type lifting pivoted arm machine for moving steel 18 will be in raised position is taken over from electronic pivoted arm machine for moving steel 4, square billet 1 cross section is " rhombus ", after translation lifting and translation move to heating-furnace front roller-way 9, it is lain on the position of center line of roller-way.
After bottom a square billet 1 on the material receiving device 3 was removed, other square billet 1 downward landing was to the lower end of its skewed slot.After first square billet 1 connect away from raised position by chain type lifting pivoted arm machine for moving steel 18, electronic pivoted arm machine for moving steel 4 moves to raised position with second square billet 1, after treating that first square billet 1 enters heating-furnace front roller-way 9, chain type promotes pivoted arm machine for moving steel 18 and takes over second square billet 1 from raised position again, and so forth, the hot charging of finishing square billet 1 is carried.
Hot blank storage device 10 stops rolling and recovers operation in the operation of rolling as described in the embodiment 1 at milling train.
The technical process of embodiment 1,2 is applicable to the hot charging conveying of round base fully, when heating-furnace front roller-way 9 is the flute profile roller-way, the moving beam 36 of the hot blank storage device 10 in rear portion and quiet beam 38 remove to collect and close frame 39 parts, when all establishing groove by its step distance, can realize the hot charging of circle base is carried.
The invention is not restricted to embodiment 1,2 described embodiments,, can carry out the various multiple embodiments that constitute the equipment described in the embodiment according to the on-site actual situations needs.Equipment except that hoisting mechanism 7 among the embodiment is made up, can constitute the hot steel bloom conveying equipment that is suitable for non-high rolling mill.
Claims (13)
1. short-flow hot steel bloom conveying method, be particularly suitable for carrying out the hot charging conveying to connecting steel high temperature square billet, it is characterized in that: the course of conveying of high temperature continuous casting square billet [1] on the hot charging line from material receiving device [3] to high rolling mill heating-furnace front roller-way [9] is that the cross section at square billet [1] is " rhombus " substantially, also be that a diagonal becomes with plumb line under the state of 0 °～15 ° of angles to carry out on its cross section, and the motion of square billet [1] is mainly translation, and it comprises the following steps:
(1) high temperature continuous casting square billet [1] that will be behind cutting to length is traversing to be gone out continuous casting and goes out blank roller way [2], enters in the material receiving device [3] placed side by side;
(2) parallel moving mechanism [4] moves to V-arrangement roller-way [5] with a square billet [1] translation from material receiving device [3], and the angle of putting on it is 90 " V-shaped groove, make the cross section of square billet [1] be " rhombus ";
(3) V-arrangement roller-way [5] is transported to the other end of roller-way with square billet [1] along its axis straight line, and its minimum is transported distance and added 2～4 meters safety clearance for the maximum cut lengths of square billet [1];
(4) parallel moving mechanism [6] moves to raised position with square billet [1] from V-arrangement roller-way [5] translation;
(5) hoisting mechanism [7] is gone up translation from parallel moving mechanism [6] and is promoted square billet [1] to its top;
(6) parallel moving mechanism [8] on hoisting mechanism [7] top is taken over square billet [1] from hoisting mechanism [7], keeps its cross section for " rhombus " square billet [1] translation to be moved to heating-furnace front roller-way [9], and puts thereon.
2. the method for claim 1 is characterized in that described high temperature continuous casting square billet [1] is comprised the following steps: by the course of conveying of material receiving device [3] to heating-furnace front roller-way [9]
(1) parallel moving mechanism [4] moves to raised position with a square billet [1] translation from material receiving device [3];
(2) hoisting mechanism [7] is taken over square billet [1] from parallel moving mechanism [4], makes its cross section be " rhombus ", and translation promotes square billet [1] to its top;
(3) parallel moving mechanism [8] on hoisting mechanism [7] top is taken over square billet [1] from hoisting mechanism [7], keeps its cross section to be " rhombus ", square billet [1] translation is moved to heating-furnace front roller-way [9], and put thereon.
3. method as claimed in claim 1 or 2, it is characterized in that the described square billet [1] that is on the hot charging line, when milling train stops rolling, can it be moved to this device from heating-furnace front roller-way [9] by hot blank storage device [10] deposits, when milling train recovers rolling, this installs counter motion, and square billet is sent into roller-way [9] again.
4. method as claimed in claim 3 is characterized in that the square billet temperature drop that ought leave on the hot blank storage device [10] is excessive, and when being unsuitable for hot charging, collection is closed frame [39] and it can be collected on this stand side by side.
5. a method according to claim 1 and the short-flow hot steel bloom conveying equipment that designs is characterized in that:
(1) material receiving device [3] is provided with the side that thousand continuous castings go out blank roller way [2], in order to the high temperature continuous casting square billet [1] that goes out blank roller way [2] from continuous casting placed side by side;
(2) parallel moving mechanism [4] is used for square billet [1] is moved to V-arrangement roller-way [5] from material receiving device [3] translation, and puts into the V-shaped groove on it between material receiving device [3] and V-arrangement roller-way [5];
(3) minimum length of V-arrangement roller-way [5] is that the twice of the maximum cut lengths of square billet [1] adds 2～4 meters safety clearance, and its each roller [28] is gone up the V-shaped groove that tool has a angle 90 °, and the angle b of the axis of symmetry of V-shaped groove and plumb line is 0～15 °;
(4) parallel moving mechanism [6] is arranged in a side of V-arrangement roller-way [5] at the other end of V-arrangement roller-way [5], moves to raised position in order to V-arrangement roller-way [5] is transported square billet [1] translation that comes;
(5) hoisting mechanism [7] is symmetrical in the opposite side that V-arrangement roller-way [5] is arranged in parallel moving mechanism [6], and in order to take over square billet [1] from parallel moving mechanism [6] and translation is promoted to its top, the cross section of square billet in the lifting process [1] is " rhombus ";
(6) parallel moving mechanism [8] is arranged on the upper end of hoisting mechanism [7], in order to take over square billet [1] from hoisting mechanism [7], keeps its cross section to be " rhombus ", and translation moves to heating-furnace front roller-way [9], and puts thereon;
(7) heating-furnace front roller-way [9] is the plain-barreled roll roller-way, the opposite side in parallel moving mechanism [8], and the height of the overhead rolling mill roll line of its roll surface absolute altitude and rear portion adapts.
6. equipment as claimed in claim 5, it is characterized in that described material receiving device [3], parallel moving mechanism [4], hoisting mechanism [7] and upper flat actuation mechanism [8] thereof and heating-furnace front roller-way [9], go out a side of blank roller way [2] by continuous casting, line of one bridge joint is arranged, has saved a V-arrangement roller-way [5] and a parallel moving mechanism [6].
7. as claim 5 or 6 described equipment, it is characterized in that described material receiving device [3] constitutes by going out the vertical and stand [11] that evenly arrange of the center line of blank roller way [2] with continuous casting, the downward-sloping formation in stand [11] end inclination angle a is 20～40 ° an opening skewed slot.
8. as claim 5 or 6 described equipment, it is characterized in that described parallel moving mechanism [4] and [6] are by motor [15], decelerator [14], power transmission shaft [12], pivoted arm [13], the electronic pivoted arm machine for moving steel that material feeding pawl [22] and lazy-tongs [24] are formed, motor [15] and decelerator [14] are at an end of power transmission shaft [12], pivoted arm [13] evenly distributes and is installed on the power transmission shaft [12], material feeding pawl [22] is hinged on the pivoted arm [13] by the bearing pin [23] that is connected with it, its upper end is that angle is 90 ° a V-arrangement opening, the angle c of the axis of symmetry of V-arrangement opening and plumb line is 0～25 °, lazy-tongs [24] are by movable sprocket [25], quiet sprocket wheel [27], chain [26] constitutes, quiet sprocket wheel [27] is sleeved on power transmission shaft [12] and goes up the maintenance transfixion, movable sprocket [25] is installed on the external part of bearing pin [23] and is connected with it, chain [26] is installed on two sprocket wheels, movable sprocket [25], quiet sprocket wheel [27] and chain [26] constitute a similar parallelogram linkage, guarantee that the motion of material feeding pawl [22] is always translation.
9. equipment as claimed in claim 8 is characterized in that described parallel moving mechanism [6], and the axis of symmetry of the V-arrangement opening of the material feeding pawl [22] on it and the angle c of plumb line are 0～15 °.
10. equipment as claimed in claim 9 is characterized in that described parallel moving mechanism [6] can be the hydraulic pressure pivoted arm machine for moving steel that is driven power transmission shaft [12] by hydraulic cylinder [17].
11. as claim 5 or 6 described equipment, it is characterized in that the described hoisting mechanism [7] and the parallel moving mechanism [8] on its top adopt the common formation of same transmission system one chain type to promote pivoted arm machine for moving steel [18], power transmission shaft [33] at an upper portion thereof, respectively there are an one speed reducer [20] and a motor [21] in two ends; The drive sprocket [34] of hoisting mechanism [7] evenly distributes and is installed on the power transmission shaft [33], driven sprocket [29] is corresponding on the hinged chain stretching device [30] thereunder of drive sprocket [34], chain [32] is installed on two sprocket wheels, material feeding fork [31] is housed on the chain [32], end is stuck in material feeding, and angle is arranged is 90 ° V-arrangement opening, the angle d of the axis of symmetry of V-arrangement opening and plumb line is 0～15 °, hoisting mechanism [7] can be that the axial connecting line of two sprocket wheels [29] [34] is the vertical placement of plumb line, also can tilt to place; The pivoted arm [13] of parallel moving mechanism [8] also evenly distributes and is installed on the power transmission shaft [33], rotate synchronously with drive sprocket [34], material feeding pawl [22] is hinged on the pivoted arm [13] by the bearing pin [23] that is connected with it, its upper end is that angle is 90 ° a V-arrangement opening, the angle c of the axis of symmetry of V-arrangement opening and plumb line is 5～15 °, square billet is placed on the position of center line of heating-furnace front roller-way [9] guaranteeing; Power transmission shaft [33] is gone up actionless quiet sprocket wheel [27] to lazy-tongs [24], the chain [26] that is installed in the movable sprocket [25] of bearing pin [23] external part and is installed on two sprocket wheels that is connected is formed by being sleeved on, and constitutes a similar parallelogram linkage.
12. as claim 5 or 6 described equipment, it is characterized in that the opposite side of described heating-furnace front roller-way [9] has a hot blank storage device [10], it is made up of the moving beam [36] of wearing tank bracket down, Jing Liang [38], lifting mechanism [43] and transverse-moving mechanism [40]; Moving beam [36] is placed on the lifting mechanism [43] that is driven by hydraulic cylinder [41], one end moves beam [36] and is longer than between the roller [35] that Jing Liang [38] reaches heating-furnace front roller-way [9], other end Jing Liang [38] is longer than moving fine strain of millet [36], its extension double as collecting frame [39], transverse-moving mechanism [40] is driven by hydraulic cylinder [42], drive moving beam [36] and make transverse motion, the square billet [1] that its side that is shorter than Jing Liang [38] one ends can promote to have moved on Jing Liang [38] the end collecting frame [39] when moving beam [36] was traversing moves, and square billet [1] is collected side by side.
13. equipment as claimed in claim 12 is characterized in that a stay-warm case [37] is housed on the described hot blank storage device [10], collecting frame [39] is outside stay-warm case [37].
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94106379A CN1047112C (en) | 1994-06-18 | 1994-06-18 | Short-flow hot steel bloom conveying method and equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN94106379A CN1047112C (en) | 1994-06-18 | 1994-06-18 | Short-flow hot steel bloom conveying method and equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1107395A CN1107395A (en) | 1995-08-30 |
| CN1047112C true CN1047112C (en) | 1999-12-08 |
Family
ID=5032523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN94106379A Expired - Fee Related CN1047112C (en) | 1994-06-18 | 1994-06-18 | Short-flow hot steel bloom conveying method and equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1047112C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103537491B (en) * | 2013-11-12 | 2016-01-20 | 山东西王特钢有限公司 | A kind of square steel blank roller way conveying device |
| CN113682790B (en) * | 2021-07-28 | 2023-07-25 | 湖北文理学院 | Descending machine device and billet conveying system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0593001A1 (en) * | 1992-10-13 | 1994-04-20 | Sms Schloemann-Siemag Aktiengesellschaft | Method and device for making hot-rolled strips or beams from continuously cast material |
-
1994
- 1994-06-18 CN CN94106379A patent/CN1047112C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0593001A1 (en) * | 1992-10-13 | 1994-04-20 | Sms Schloemann-Siemag Aktiengesellschaft | Method and device for making hot-rolled strips or beams from continuously cast material |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1107395A (en) | 1995-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1022313C (en) | Method and apparatus for conveying glass sheets | |
| CN212863074U (en) | Pushing mechanism and sagger steering and conveying device at outlet of roller furnace | |
| CN106743693A (en) | A kind of high-order stacking machine | |
| CN109049177A (en) | The plate supplying system of multi-daylight press | |
| CN112339807A (en) | Steel sheet transportation equipment for steel processing | |
| CN1047112C (en) | Short-flow hot steel bloom conveying method and equipment | |
| CN111572871A (en) | New energy automobile battery packing transportation equipment | |
| CN112607369B (en) | Efficient full-automatic feeding device and feeding method | |
| CN211732981U (en) | Automatic shaping, separating and conveying device for copper plate | |
| CN218781637U (en) | A blevile of push for aluminum alloy welding wire production | |
| JPH0446623A (en) | Device for carrying slab on rolling mill | |
| CN217179275U (en) | High-efficient intermediate frequency diathermy furnace | |
| CN213974035U (en) | Steel sheet transportation equipment for steel processing | |
| CN200945683Y (en) | Hydraulic sheet unloading machine | |
| CN220092539U (en) | System for transporting strip steel billet from continuous casting machine to heating furnace in steel production | |
| CN211564063U (en) | High-efficient collection device of many specifications round steel cold bed | |
| CN220766821U (en) | Glass ware processing cup pushing mechanism | |
| CN1220194A (en) | Method and device for conveying wide specification section to rack cooling bed in rolling mill | |
| CN201684781U (en) | Automatic stacking machine | |
| CN217166342U (en) | Transfer device of heating furnace for production of forged pieces | |
| CN220148381U (en) | Transfer device for rubber roll | |
| CN108238428B (en) | Alignment device of high-efficient aluminium ingot casting machine | |
| CN216945142U (en) | Rotatory lift of aluminium alloy is chosen material device | |
| CN215558755U (en) | Lifting mechanism for AGV trolley | |
| CN208632623U (en) | Step-by-step movement aluminium alloy continuous heat treating furnace walking beam mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |