CN107225149B - On-line heat treatment vertical roll production line - Google Patents
On-line heat treatment vertical roll production line Download PDFInfo
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- CN107225149B CN107225149B CN201710530843.6A CN201710530843A CN107225149B CN 107225149 B CN107225149 B CN 107225149B CN 201710530843 A CN201710530843 A CN 201710530843A CN 107225149 B CN107225149 B CN 107225149B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/14—Guiding, positioning or aligning work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/20—Revolving, turning-over, or like manipulation of work, e.g. revolving in trio stands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0203—Cooling
- B21B45/0209—Cooling devices, e.g. using gaseous coolants
- B21B45/0215—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes
- B21B45/0218—Cooling devices, e.g. using gaseous coolants using liquid coolants, e.g. for sections, for tubes for strips, sheets, or plates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C47/00—Winding-up, coiling or winding-off metal wire, metal band or other flexible metal material characterised by features relevant to metal processing only
- B21C47/02—Winding-up or coiling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B2201/00—Special rolling modes
- B21B2201/18—Vertical rolling pass lines
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention provides an on-line heat treatment vertical coil production line, wherein a plurality of groups of cooling mechanisms are arranged, spray heads of the plurality of groups of cooling mechanisms are all positioned above a roller way, a horizontal vertical torsion device is a through groove, one end of the horizontal vertical torsion device, which is close to a laminar flow cooling device, is a concave structure surrounded by a fixed side wall, a gradual change side wall and a bottom plate, one end of the horizontal vertical torsion device, which is close to a vertical steel conveying chain, is a V-shaped structure formed by the bottom plate and the fixed side plate, a conveying motor drives a plate chain to rotate along a conveying frame through a conveying gear, a groove is dug in the side wall of a scroll, a pressing arm and a moving arm are arranged on the outer side of a rotary disc, and the rotary disc is arranged between the pressing arm and the moving arm. The online heat treatment vertical coil production line overcomes the defect that the traditional vertical coiling machine collecting process cannot perform online heat treatment on finished strip steel, and improves the competitiveness of products in the market.
Description
Technical Field
The invention belongs to the field of steel strip production, and particularly relates to an online heat treatment vertical coil production line.
Background
With the implementation of the national macroscopic regulation supply side reform, the implementation of credit policy, the rapid rebound of real estate investment, the acceleration and promotion of the development of the hot rolled strip manufacturing industry, and the remarkable achievement of hot rolled strip steel process technical equipment and control technology is achieved through the practice and development of recent years. In recent years, with the rapid development of economy in China, the consumption level of people is continuously improved, and the rapid development of industries such as civil buildings, automobiles and the like is greatly promoted. The government does not increase the investment force on the infrastructure. As an upstream benefit industry, the steel industry has been greatly developed, but at the same time, higher demands are being put on the production efficiency of the industry. The steel enterprises with strong market competitiveness continue to expand factories and newly built projects to strengthen the dominant position of the enterprises. The slightly-located enterprises respond to market demands to actively realize product transformation and equipment upgrading. The collecting mode of the middle-width strip steel production line, particularly the production line with the width of 650mm below, is commonly adopted to collect steel coils in the current stage, and the steel coil collecting mode has the advantages of high steel belt yield and low equipment investment, but the strip steel in the production line has no online heat treatment process before coiling of the finished strip steel due to the limitation of process arrangement or equipment composition in the collecting process, so that the performance and strength of the product with uneven internal quality of the strip steel can not meet the requirements, and the market competitiveness of the product is seriously influenced.
Disclosure of Invention
In view of the above, the invention aims to provide an online heat treatment vertical coil production line, which can perform online heat treatment on steel coils, improve the production efficiency and obtain the steel coils with good mechanical properties.
In order to achieve the above purpose, the technical scheme of the invention is realized as follows:
a roll-to-roll production line for in-line heat treatment, comprising: finish rolling mill, laminar cooling device, flat torsion device, upright steel transportation chain and coiling machine.
The rolled steel strip of the finish rolling mill sequentially passes through a laminar flow cooling device, a horizontal and vertical twisting device, a vertical steel conveying chain and a coiling machine.
The laminar flow cooling device comprises a cooling mechanism and a roller way, wherein the cooling mechanism is provided with a plurality of groups, and spray heads of the cooling mechanisms are all positioned above the roller way.
The horizontal vertical torsion device is a through groove, one end of the horizontal vertical torsion device, which is close to the laminar cooling device, is of a concave structure surrounded by a fixed side plate, a gradual change side wall and a bottom plate, the horizontal position of the bottom plate is smoothly transited to the inclined position of the output end, and one end of the horizontal vertical torsion device, which is close to the vertical steel conveying chain, is of a V-shaped structure composed of the bottom plate and the fixed side plate, so that the steel belt enters from a horizontal state and is output from a vertical state.
The vertical steel transportation chain comprises a plate chain, a conveying gear and a conveying motor, and the conveying motor drives the plate chain to rotate along the conveying frame through the conveying gear.
The coiling machine comprises a rotary table, a movable arm, a pressing arm and a scroll, wherein the center of the rotary table is provided with a liftable scroll, the side wall of the scroll is provided with a groove, the outer side of the rotary table is provided with the pressing arm and the movable arm, the rotary table is arranged between the pressing arm and the movable arm, and when the steel strip is coiled, the pressing arm presses the foremost end of the steel strip into the groove on the side wall of the scroll.
Further, a centering guide plate and a pinch mechanism are arranged between the laminar cooling device and the horizontal-vertical torsion device, the centering guide plate is arranged on one side close to the laminar cooling device, the pinch mechanism is arranged on one side close to the horizontal-vertical torsion device, the pinch mechanism comprises a speed reducer and two pinch rolls, the speed reducer drives the two pinch rolls to rotate, and the two pinch rolls are vertically arranged in parallel.
Further, the centering guide plate comprises two centering hydraulic cylinders and two guiding mechanisms, wherein the two centering hydraulic cylinders are respectively arranged on two sides of the roller way, cylinder rods of the two centering hydraulic cylinders are opposite, the top ends of the cylinder rods of the centering hydraulic cylinders are connected with vertical baffle plates, the cylinder bodies of the centering hydraulic cylinders are connected to the roller way support, the guiding mechanisms comprise guide rods and guide bases, the guide bases are connected to the roller way support, the guide rods are connected to the baffle plates, and the guide rods slide along the guide bases.
Further, be equipped with the trident reposition of redundant personnel district between level and erect torsion device and the upright steel transportation chain, the trident reposition of redundant personnel district includes import guiding mechanism, conveyer trough and export guiding mechanism, the conveyer trough includes first conveyer trough and second conveyer trough, and first conveyer trough is close to the level and erects the one end of torsion device and second conveyer trough and is close to level and erect torsion device one end and all connect in import guiding mechanism, and first conveyer trough is close to the one end of upright steel transportation chain and the one end that the second conveyer trough is close to upright steel transportation chain respectively is connected with an export guiding mechanism.
Further, the inlet guide mechanism comprises a movable roller, a fixed roller and a motor, the movable roller moves through the shrinkage of a cylinder rod of the movable hydraulic cylinder, when the cylinder rod of the movable hydraulic cylinder shrinks, the distance between the movable roller and the fixed roller is increased, and the fixed roller is driven to rotate by the motor.
Further, the export guiding mechanism is including removing the commentaries on classics roller, fixed commentaries on classics roller and swing export, removes the commentaries on classics roller and remove through the cylinder pole shrink of removing the pneumatic cylinder, and when removing the cylinder pole shrink of pneumatic cylinder, the interval between removing the commentaries on classics roller and the fixed commentaries on classics roller increases, and fixed commentaries on classics roller passes through the motor and drives the rotation, and the one side that removes the commentaries on classics roller and be close to the vertical steel transportation chain is equipped with the swing export, the swing export is with the central line of vertical steel transportation chain as the reciprocal swing of center.
Further, a multi-roller tensioning device is arranged between the vertical steel conveying chain and the coiling machine.
Further, a steel coil collecting area is arranged on one side, far away from the multi-roller tensioning device, of the coiling machine.
Further, the cooling mechanism comprises a water pipe and a spray head, when the steel belt passes through the roller way, water in the water pipe is sprayed on the surface of the steel belt through the spray head, a plurality of roller way motors are arranged on one side of the roller way, and a cover plate is arranged above the roller way motors.
Further, two vertical steel conveying chains are arranged, the two vertical steel conveying chains correspond to the first conveying groove and the second conveying groove respectively, two coiling machines are arranged, and one coiling machine corresponds to one vertical steel conveying chain.
Compared with the prior art, the on-line heat treatment vertical roll production line has the following advantages:
the online heat treatment vertical coil production line overcomes the defect that the traditional vertical coiling machine collecting process cannot perform online heat treatment on the finished strip steel, the internal metallographic structure of the finished strip steel is changed after the finished strip steel is cooled, the strength performance of the product is greatly improved, the competitiveness of the product in the market is improved, the added value of the finished strip steel is increased, and the benefit of a steel mill can be remarkably improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the cooling mechanism of FIG. 1;
FIG. 3 is a schematic view of the inlet guide mechanism of FIG. 1;
FIG. 4 is a schematic view of the exit guide mechanism of FIG. 1;
FIG. 5 is an enlarged view of a portion A of FIG. 2;
FIG. 6 is a schematic view of the movement arm of FIG. 1 moving a coil of steel strip;
fig. 7 is a schematic view of the horizontal twisting device in fig. 1.
Reference numerals illustrate:
1-a finish rolling mill; 2-laminar cooling means; 21-a cooling mechanism; 212-a water pipe; 213-spray head; 22-roller way; 23-cover plate; 3-centering guide plate; 31-centering hydraulic cylinders; 32-a guide bar; 33-a guide seat; 4-a clamping mechanism; 41-speed reducer; 42-pinch rolls; 5-a horizontal and vertical twisting device; 51-fixing the side plates; 52-gradual change side plates; 53-a bottom plate; 6-a three-fork shunt area; 61-an inlet guide mechanism; 611-moving the rotating roller; 612-fixing a rotating roller; 613-a motor; 614-moving hydraulic cylinders; 62-a first conveying trough; 63-a second conveying trough; 64-exit guide mechanism; 641-swing outlet; 7-erecting a steel transportation chain; 71-plate chain; 72-a transfer gear; 73-a conveyor motor; 74-a conveying rack; 8-a coiling machine; 81-a turntable; 82-a moving arm; 83-a hold-down arm; 84-reel; 85-grooves; 9-a steel coil collecting area; 10-multi-roller tensioning mechanism.
Detailed Description
It should be noted that, without conflict, the embodiments of the present invention and features of the embodiments may be combined with each other.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
The invention will be described in detail below with reference to the drawings in connection with embodiments.
As shown in fig. 1 to 7, the device comprises: a finish rolling mill 1, a laminar cooling device 2, a horizontal vertical twisting device 5, a vertical steel conveying chain 7 and a coiling machine 8.
The rolled steel strip of the finish rolling mill 1 sequentially passes through a laminar flow cooling device 2, a horizontal vertical twisting device 5, a vertical steel conveying chain 7 and a coiling machine 8.
The laminar flow cooling device 2 comprises a cooling mechanism 21 and a roller way 22, wherein the cooling mechanism 21 is provided with a plurality of groups, and spray heads 213 of the cooling mechanism 21 are all positioned above the roller way 22.
The flat vertical torsion device 5 is a through groove, one end of the flat vertical torsion device 5, which is close to the laminar cooling device 2, is a concave structure surrounded by a fixed side wall 51, a gradual change side wall 52 and a bottom plate 53, the horizontal position of the bottom plate 53 is smoothly transited to the inclined position of the output end, and one end of the flat vertical torsion device 5, which is close to the vertical steel transportation chain 7, is a V-shaped structure formed by the bottom plate 53 and the fixed side plate 51, so that a steel belt enters from a horizontal state and is output from a vertical state.
The vertical steel transportation chain 7 comprises a plate chain 71, a conveying gear 72 and a conveying motor 73, and the conveying motor 73 drives the plate chain 71 to rotate along a conveying frame 74 through the conveying gear 72.
The coiling machine 8 comprises a rotary table 81, a movable arm 82, a pressing arm 83 and a scroll 84, wherein the center of the rotary table 81 is provided with the scroll 84 which can be lifted, the side wall of the scroll 84 is provided with a groove 85, the outer side of the rotary table 81 is provided with the pressing arm 83 and the movable arm 82, the rotary table 81 is arranged between the pressing arm 83 and the movable arm 82, and when the steel belt is coiled, the pressing arm 83 presses the foremost end of the steel belt into the groove 85 on the side wall of the scroll 84.
The laminar cooling device 2 and the horizontal-vertical torsion device 5 are provided with a centering guide plate 3 and a clamping mechanism 4, the centering guide plate 3 is arranged on one side close to the laminar cooling device 2, the clamping mechanism 4 is arranged on one side close to the horizontal-vertical torsion device 5, the clamping mechanism 4 comprises a speed reducer 41 and two pinch rolls 42, the speed reducer 41 drives the two pinch rolls 42 to rotate, and the two pinch rolls 42 are vertically arranged in parallel.
The centering guide plate 3 comprises two centering hydraulic cylinders 31 and two guiding mechanisms, the two centering hydraulic cylinders 31 are respectively arranged on two sides of the roller way 22, cylinder rods of the two centering hydraulic cylinders 31 are opposite, vertical baffles are connected to the top ends of the cylinder rods of the centering hydraulic cylinders 31, the cylinder body of the centering hydraulic cylinder 311 is connected to a roller way support, the guiding mechanisms comprise guide rods 32 and guide bases 33, the guide bases 33 are connected to the roller way support, the guide rods 32 are connected to the baffles, and the guide rods 32 slide along the guide bases 33.
The three-fork diversion area 6 is arranged between the horizontal vertical torsion device 5 and the vertical steel transportation chain 7, the three-fork diversion area 6 comprises an inlet guide mechanism 61, a conveying groove and an outlet guide mechanism 64, the conveying groove comprises a first conveying groove 62 and a second conveying groove 63, one end of the first conveying groove 62, which is close to the horizontal vertical torsion device 5, and one end of the second conveying groove 63, which is close to the horizontal vertical torsion device 5, are connected with the inlet guide mechanism 61, and one end of the first conveying groove 62, which is close to the vertical steel transportation chain 7, and one end of the second conveying groove 63, which is close to the vertical steel transportation chain 7, are respectively connected with the outlet guide mechanism 64.
The inlet guide mechanism 61 comprises a movable roller 611, a fixed roller 612 and a motor 613, the movable roller 611 is moved by the shrinkage of the cylinder rod of the movable hydraulic cylinder 614, when the cylinder rod of the movable hydraulic cylinder 614 is shrunk, the distance between the movable roller 611 and the fixed roller 612 is increased, and the fixed roller 612 is driven to rotate by the motor 613.
The outlet guide mechanism 614 comprises a movable roller 611, a fixed roller 612 and a swinging outlet 641, the movable roller 611 moves by the shrinkage of the cylinder rod of the movable hydraulic cylinder 614, when the cylinder rod of the movable hydraulic cylinder 614 shrinks, the distance between the movable roller 611 and the fixed roller 612 increases, the fixed roller 612 is driven to rotate by a motor 613, the side of the movable roller 611, which is close to the vertical steel transportation chain 7, is provided with the swinging outlet 641, and the swinging outlet 641 swings reciprocally with the central line of the vertical steel transportation chain 7 as the center.
A multi-roller tensioning device 10 is arranged between the vertical steel conveying chain 7 and the coiling machine 8.
The side of the coiling machine 8, which is far away from the multi-roller tensioning device 10, is provided with a steel coil collecting area 9.
The cooling mechanism 21 comprises a water pipe 212 and a spray nozzle 213, when the steel belt passes through the roller way 22, water in the water pipe 212 is sprayed on the surface of the steel belt through the spray nozzle 213, a plurality of roller way motors are arranged on one side of the roller way 22, and a cover plate 23 is arranged above the roller way motors.
The two vertical steel conveying chains 7 are arranged, the two vertical steel conveying chains 7 respectively correspond to the first conveying groove 62 and the second conveying groove 63, the two coiling machines 8 are arranged, and one coiling machine 8 corresponds to one vertical steel conveying chain 7.
According to the working principle of the device, a steel belt coming out of a finish rolling mill 1 is cooled through a laminar flow cooling device 2, a water pipe 212 sprays cooling liquid on the steel belt, a cover plate 23 shields a roller motor, the cooling liquid is prevented from entering the roller motor, the cooled steel belt is centered through a centering guide plate 3, a clamping and conveying mechanism 4 is responsible for providing power to enable the cooled steel belt to enter a horizontal twisting device 5, the horizontal twisting device 5 enables the steel belt to stand up, the steel belt enters a three-fork diversion area 6, an inlet guide mechanism 61 controls the steel belt to enter a first conveying groove 62 or a second conveying groove 63, the steel belt enters a vertical steel conveying chain 7 through an outlet guide mechanism 64, a swinging outlet 641 enables the steel belt to be stacked on a plate chain 71 in a wave shape through reciprocating swinging, the steel belt is wound on a winding machine 8 through a multi-roller tensioning mechanism 10, one end of the steel belt is pressed into a groove of a winding shaft 84 through a pressing arm 83, the winding shaft 84 rotates to wind, and after winding is finished, the winding shaft 84 is contracted downwards through driving of a hydraulic cylinder, and a moving arm 82 moves the steel belt to a steel belt collecting area 9 to collect.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (8)
1. An on-line heat treatment's standing roll production line, its characterized in that: comprising the following steps: a finish rolling mill (1), a laminar flow cooling device (2), a horizontal vertical twisting device (5), a vertical steel conveying chain (7) and a coiling machine (8);
the steel strip rolled by the finish rolling mill (1) sequentially passes through a laminar flow cooling device (2), a horizontal vertical twisting device (5), a vertical steel conveying chain (7) and a coiling machine (8);
the laminar flow cooling device (2) comprises a cooling mechanism (21) and a roller way (22), wherein the cooling mechanism (21) is provided with a plurality of groups, and spray heads (213) of the cooling mechanism (21) are all positioned above the roller way (22);
the horizontal-vertical torsion device (5) is a through groove, one end of the horizontal-vertical torsion device (5) close to the laminar cooling device (2) is a concave structure surrounded by a fixed side plate (51), a gradual change side wall (52) and a bottom plate (53), the horizontal position of the input end of the bottom plate (53) is smoothly transited to the inclined position of the output end, and one end of the horizontal-vertical torsion device (5) close to the vertical steel transportation chain (7) is a V-shaped structure formed by the bottom plate (53) and the fixed side plate (51), so that a steel belt enters from a horizontal state and is output from a vertical state;
the vertical steel transportation chain (7) comprises a plate chain (71), a conveying gear (72) and a conveying motor (73), wherein the conveying motor (73) drives the plate chain (71) to rotate along a conveying frame (74) through the conveying gear (72);
the coiling machine (8) comprises a rotary table (81), a movable arm (82), a pressing arm (83) and a scroll (84), wherein the center of the rotary table (81) is provided with the scroll (84) capable of ascending and descending, a groove (85) is dug in the side wall of the scroll (84), the pressing arm (83) and the movable arm (82) are arranged on the outer side of the rotary table (81), the rotary table (81) is arranged between the pressing arm (83) and the movable arm (82), and when the steel belt is coiled, the pressing arm (83) presses the foremost end of the steel belt into the groove (85) in the side wall of the scroll (84);
a centering guide plate (3) and a pinch mechanism (4) are arranged between the laminar cooling device (2) and the horizontal torsional device (5), the centering guide plate (3) is arranged on one side close to the laminar cooling device (2), the pinch mechanism (4) is arranged on one side close to the horizontal torsional device (5), the pinch mechanism (4) comprises a speed reducer (41) and two pinch rolls (42), the speed reducer (41) drives the two pinch rolls (42) to rotate, and the two pinch rolls (42) are vertically arranged in parallel;
the utility model provides a flat three-fork branch flow area (6) that is equipped with between torsion device (5) and the upright steel transportation chain (7), three-fork branch flow area (6) are including import guiding mechanism (61), conveyer trough and export guiding mechanism (64), the conveyer trough includes first conveyer trough (62) and second conveyer trough (63), first conveyer trough (62) are close to the one end of flat three-way torsion device (5) and second conveyer trough (63) are close to flat three-way torsion device (5) one end all to be connected in import guiding mechanism (61), first conveyer trough (62) are close to the one end of upright steel transportation chain (7) and second conveyer trough (63) are close to the one end of upright steel transportation chain (7) and are connected with one export guiding mechanism (64) respectively.
2. The on-line heat treated stand coil production line of claim 1, wherein: the centering guide plate (3) comprises two centering hydraulic cylinders (31) and two guiding mechanisms, the two centering hydraulic cylinders (31) are respectively arranged on two sides of the roller table (22), cylinder rods of the two centering hydraulic cylinders (31) are opposite, vertical baffles are connected to the top ends of cylinder rods of the centering hydraulic cylinders (31), cylinder bodies of the centering hydraulic cylinders (311) are connected to the roller table support, the guiding mechanisms comprise guide rods (32) and guide holders (33), the guide holders (33) are connected to the roller table support, the guide rods (32) are connected to the baffles, and the guide rods (32) slide along the guide holders (33).
3. The on-line heat treated stand coil production line of claim 1, wherein: the inlet guide mechanism (61) comprises a movable roller (611), a fixed roller (612) and a motor (613), wherein the movable roller (611) is moved by the shrinkage of a cylinder rod of a movable hydraulic cylinder (614), and when the cylinder rod of the movable hydraulic cylinder (614) is shrunk, the distance between the movable roller (611) and the fixed roller (612) is increased, and the fixed roller (612) is driven to rotate by the motor (613).
4. A roll-to-roll line for on-line heat treatment as defined in claim 3, wherein: the outlet guide mechanism (614) comprises a movable roller (611), a fixed roller (612) and a swinging outlet (641), wherein the movable roller (611) moves through the shrinkage of a cylinder rod of a movable hydraulic cylinder (614), when the cylinder rod of the movable hydraulic cylinder (614) shrinks, the distance between the movable roller (611) and the fixed roller (612) is increased, the fixed roller (612) is driven to rotate by a motor (613), one side, close to a vertical steel transportation chain (7), of the movable roller (611) is provided with the swinging outlet (641), and the swinging outlet (641) swings back and forth by taking the central line of the vertical steel transportation chain (7) as the center.
5. The on-line heat treated stand coil production line of claim 1, wherein: a multi-roller tensioning device (10) is arranged between the vertical steel conveying chain (7) and the coiling machine (8).
6. An on-line heat treated stand coil line as claimed in claim 5, wherein: and a steel coil collecting area (9) is arranged on one side of the coiling machine (8) far away from the multi-roller tensioning device (10).
7. The on-line heat treated stand coil production line of claim 1, wherein: the cooling mechanism (21) comprises a water pipe (212) and a spray nozzle (213), when the steel strip passes through the roller way (22), water in the water pipe (212) is sprayed on the surface of the steel strip through the spray nozzle (213), a plurality of roller way motors are arranged on one side of the roller way (22), and a cover plate (23) is arranged above the roller way motors.
8. The on-line heat treated stand coil production line of claim 1, wherein: the two vertical steel conveying chains (7) are arranged, the two vertical steel conveying chains (7) respectively correspond to the first conveying groove (62) and the second conveying groove (63), the two coiling machines (8) are arranged, and one coiling machine (8) corresponds to one vertical steel conveying chain (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710530843.6A CN107225149B (en) | 2017-06-30 | 2017-06-30 | On-line heat treatment vertical roll production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710530843.6A CN107225149B (en) | 2017-06-30 | 2017-06-30 | On-line heat treatment vertical roll production line |
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| Publication Number | Publication Date |
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| CN107225149A CN107225149A (en) | 2017-10-03 |
| CN107225149B true CN107225149B (en) | 2023-05-30 |
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| CN111822521B (en) * | 2020-07-23 | 2021-11-09 | 山西通才工贸有限公司 | Continuously rolled cold rolled steel production equipment for steel plant |
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| DE2100088C3 (en) * | 1971-01-02 | 1980-08-21 | Bindernagel, Ali, 5632 Wermelskirchen | Coiler furnace for a continuous fine iron rolling mill |
| CN100540165C (en) * | 2007-08-22 | 2009-09-16 | 马鞍山钢铁股份有限公司 | A kind of method of sheet billet continuously casting and rolling to produce thin strip steel coil |
| JP5613997B2 (en) * | 2009-06-30 | 2014-10-29 | 新日鐵住金株式会社 | Hot-rolled steel sheet cooling device, hot-rolled steel sheet manufacturing apparatus and manufacturing method |
| CN205110373U (en) * | 2015-10-16 | 2016-03-30 | 北京中冶设备研究设计总院有限公司 | Snakelike oscillator of narrow strip production line of hot rolling |
| CN106001109B (en) * | 2016-06-07 | 2017-10-10 | 烟台玄祥五金有限公司 | The production equipment and preparation method of a kind of cold-rolled strip |
| CN207103419U (en) * | 2017-06-30 | 2018-03-16 | 天津市中重科技工程有限公司 | A kind of vertical volume production line of burning optimization on line |
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