CN202570736U - Steel plate cutting recovery device on hot tandem rolling production line - Google Patents

Abstract

The utility model discloses a steel plate cutting recovery device on a hot tandem rolling production line. The steel plate cutting recovery device on the hot tandem rolling production line can be used for cutting, moving, sizing and stacking steel plates and consists of a retainer mechanism, a steel plate cutting device, scrap collectors, steel plate transfer devices and a steel plate stacking device which are arranged on a conveying roller bed line. The retainer mechanism is arranged at the tail end of the conveying roller bed line in a steel plate advancing direction; the steel plate cutting device is spaced from the retainer mechanism by a certain distance along the direction of the conveying roller bed line; the scrap collectors are respectively arranged among roller beds of the conveying roller bed line at the steel plate cutting device; the steel plate transfer devices are arranged among the roller beds of the conveying roller bed line between the steel plate cutting device and the retainer mechanism and are used for transversely moving steel plates cut by the steel cutting device out of the conveying roller bed line; and the steel plate stacking device is arranged in a transverse steel plate moving-out direction of the steel plate transfer devices.

Description

Steel plate cutting recovery device on hot rolling production line

technical field

The utility model relates to a slab cutting recovery device on a hot continuous rolling production line.

Background technique

At present, the conventional production process of the hot continuous rolling production line is: after the steel billet is heated out of the furnace, it is descaled by high-pressure water to remove the scale, and then enters the rough rolling unit for billet opening, and is rolled into an intermediate billet suitable for rolling by the continuous rolling unit. After being cut by the flying shear, the intermediate billet enters the finishing rolling unit to be rolled into the required specifications, and finally is wound up by the coiler. In this process, because there is no equipment that can cut, remove, size and stack the intermediate billet, the diversity of the hot rolling production process is limited.

Utility model content

The technical problem to be solved by the utility model is to provide a steel plate cutting and recovery device on a hot continuous rolling production line that can realize cutting, removing, sizing and stacking of steel plates.

The steel plate cutting and recovery device on the hot continuous rolling production line of the present utility model is composed of the following parts of equipment arranged at a conveying roller line: A, a baffle mechanism, the baffle mechanism is located at the end of the conveying roller line to advance the steel plate direction; B, steel plate cutting device, the steel plate cutting device is separated from the baffle mechanism at a certain distance along the direction of the conveying roller line; C, waste collecting device, the waste collecting device is located at the conveying roller line at the steel plate cutting device D, steel plate transfer device, the steel plate transfer device is set between the roller table of the conveying roller line between the steel plate cutting device and the baffle mechanism, and is used to move the conveying roller line after being cut by the steel plate cutting device The steel plate laterally moves out of the conveying roller table line; E, stacking plate device, the stacking plate device is located in the direction of steel plate laterally moving out of the steel plate transfer device.

Further, the steel plate cutting device includes a frame and a flame cutting machine, and the flame cutting machine is installed on a cantilever beam on the frame through a cutting feeding mechanism and is located above the conveying roller line.

Further, the baffle mechanism includes a bracket, a movable baffle and a buffer, the movable baffle is hinged to the bracket to form a rotatable structure when the movable baffle hits the steel plate, and the buffer is installed on the movable baffle between the board and the bracket.

Further, the steel plate transfer device includes a plurality of chain transmission units arranged at intervals between different roller tables, and push claws are arranged on the transmission chains of each chain transmission unit, and the transmission side sprockets of these chain transmission units pass through a transmission shaft. After connecting in series with the drive unit.

Further, the palletizing device includes a base, a pallet and a lifting mechanism installed on the base and used to drive the pallet to move up and down, and a plurality of supporting columns are arranged at intervals on the pallet.

The beneficial effects of the utility model are: as long as the steel plate cutting and recovery device of the present application is arranged at any position where the steel plate needs to be cut, removed, sized and stacked on the hot rolling production line, such as after the existing R2 rough rolling mill By extending the waste roller table side of the roller table, the intermediate billet after rough rolling can be cut, removed, sized and stacked, and the recovered steel plates will be used for special processing, thus improving the diversity of the hot continuous rolling production process adaptability to different production needs.

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.

Description of drawings

Fig. 1 is the operating status diagram one of the slab cutting recovery device in the present application;

Fig. 2 is the operating status diagram 2 of the slab cutting recovery device in the present application;

Fig. 3 is the operating state diagram three of the slab cutting recovery device in the present application;

Fig. 4 is the operating state diagram four of the slab cutting recovery device in the present application;

Fig. 5 is the running state diagram five of the slab cutting recovery device in the present application;

Fig. 6 is the operating state diagram six of the slab cutting recovery device in the present application;

Fig. 7 is the operating state diagram seven of the slab cutting recovery device in the present application;

Fig. 8 is the operating state diagram eight of the slab cutting recovery device in the present application;

Fig. 9 is a plane layout diagram of the slab cutting recovery device in the present application;

Fig. 10 is a structural schematic diagram of the steel plate transfer device in the slab cutting and recovery device of the present application.

Fig. 11 is a schematic structural view of the stacking device in the slab cutting and recovery device of the present application.

Fig. 12 to Fig. 13 are schematic diagrams of lifting and lowering of the stacking device in the slab cutting and recycling device of the present application.

Detailed ways

The steel plate cutting recovery device on the hot rolling production line shown in Figure 1 to Figure 9, the device is composed of the following parts of equipment arranged at a conveyor roller line 1: A, baffle plate mechanism 6, the baffle plate mechanism 6 is located in the forward direction of the steel plate at the end of the conveying roller line 1; B, the steel plate cutting device 2, the steel plate cutting device 2 is separated from the baffle mechanism 6 by a certain distance in the direction along the conveying roller line 1; C, the waste material collecting device 3, the waste collection device 3 is located between the rollers of the conveyor roller line 1 at the steel plate cutting device 2; D, the steel plate transfer device 4, the steel plate transfer device 4 is arranged between the steel plate cutting device 2 and the baffle plate mechanism 6 The roller room of the conveying roller table line 1 is used to move the steel plate 7 cut by the steel plate cutting device 2 on the conveying roller table line 1 laterally out of the conveying roller table line 1; It is located in the steel plate moving out direction of the steel plate transfer device 4 laterally. Specifically, as shown in Figures 1 to 9, the steel plate cutting device 2 includes a frame 2b and a flame cutter 2a, and the flame cutter 2a is installed on a cantilever beam on the frame 2b through a cutting feed mechanism And located above the conveyor roller line 1; as shown in Figures 1 to 9, the baffle mechanism 6 includes a bracket 6c, a movable baffle 6a and a buffer 6b, and the movable baffle 6a is hinged with the bracket 6c to form a The movable baffle 6a is a rotatable structure when facing the impact of the steel plate, and the buffer 6b is installed between the movable baffle 6a and the bracket 6c; Car 3a, guide rail 3b and the transmission device that drives charging car 3a to move on guide rail 3b; As shown in Fig. Push claws 4b are all provided on the transmission chains of the chain transmission units 4a, and the transmission side sprockets of these chain transmission units 4a are connected with the driving device after being connected in series through a transmission shaft 4c; as shown in Figure 11, the described pallet device 5 includes The base 5a, the support plate 5b and the lifting mechanism installed on the base 5a and used to drive the support plate 5b to move up and down, the support plate 5b is provided with a plurality of supporting columns 5c at intervals. Among them, a plurality of supporting columns 5c are arranged at intervals on the supporting plate 5b, which is specially designed to facilitate the lifting and transportation of the steel plate 7 on the stacking plate device 5 through ropes, and its function is to make the steel plate 7 and the supporting plate 5b have a certain height; In addition, the lifting mechanism on the stacking plate device 5 can adopt multiple designs, such as shown in Figure 12 to Figure 13: connect the pallet 5b and the base 5a with two V-shaped cranks 5d, the upper end of the crank 5d is connected to the The supporting plate 5b is hinged, and the lower end is connected with the piston rod of the hydraulic cylinder 5c installed in the base 5a, so that when the piston of the hydraulic cylinder 5c moves, the supporting plate 5b will move toward the direction shown in Figure 13 in the state shown in Figure 12 Status lift. In addition, the above-mentioned baffle mechanism 6 is designed with a rotatable movable baffle 6a and a buffer 6b, which is beneficial to effectively buffer the impact of the steel plate 7 and improve the service life of the equipment.

The working process of the steel plate cutting recovery device on the hot continuous rolling production line of the present application will be described in detail below in conjunction with accompanying drawings 1 to 9 . It should be noted that the steel plate cutting recovery device in this specific embodiment is arranged on the side of the waste roller table of the rear extension roller table of the existing R2 rough rolling mill. Road waste roller.

As shown in Figure 1, the steel plate on the extended roller table after the R2 rough rolling mill moves to the conveying roller table line 1 through the waste product pushing device, and the conveying roller table line 1 starts to drive the steel plate 7 forward; as shown in Figure 2, when the steel plate 7 After the front end touches the movable baffle 6a of the baffle mechanism 6, the flame cutter 2a on the steel plate cutting device 2 is adjusted to the position before cutting the steel plate 7 through the cutting feed mechanism, and is ready to cut the steel plate 7; as shown in Figure 3, Flame cutting machine 2a starts to work, and steel plate 7 is cut off; As shown in Figure 5 and Figure 9, after steel plate 7 is cut off, steel plate transfer device 4 starts to start, and at this moment, each chain transmission unit 4a in the steel plate transfer device 4 The push claw 4b acts on the steel plate 7, so that the steel plate 7 is moved laterally out of the conveying roller line 1, and finally placed on a plurality of support columns 5c of the stacking device 5; 5b begins to descend a certain distance to ensure that the next steel plate 7 can still be pushed onto the palletizing device 5 by the steel plate transfer device 4; as shown in Figures 6 to 7, the uncut steel plate 7 continues along the conveyor roller line Advance, it is cut again; As shown in Figure 8, the steel plate 7 after being cut is pushed on the stacked steel plate of stacker device 5 through steel plate transfer device 4 again, and the remaining scrap 7a after cutting then falls into charging Get on car 3a. When needed, the charging car 3a moves out of the roller table along the guide rail 3b through the transmission device, and then performs the next step of recycling. And the steel plate on the stacking plate device 5 is hung away by wearing a rope.

Claims (5)

1. The steel plate cutting recovery device on the hot continuous rolling production line is characterized in that: the device is composed of the following parts of equipment arranged at a conveying roller line (1): A, baffle mechanism (6), the baffle The plate mechanism (6) is located on the advancing direction of the steel plate at the end of the conveying roller table line (1); B, the steel plate cutting device (2), the steel plate cutting device (2) is in contact with the stop along the direction of the conveying roller table line (1) The plate mechanism (6) is separated by a certain distance; C, the waste material collection device (3), the waste material collection device (3) is located between the roller tables of the conveying roller table line (1) at the steel plate cutting device (2); D, the steel plate transfer device (4), the steel plate transfer device (4) is arranged between the roller table of the conveying roller table line (1) between the steel plate cutting device (2) and the baffle plate mechanism (6) and is used for conveying the roller table line (1) ) on the steel plate (7) that has been cut by the steel plate cutting device (2) moves out of the conveying roller line (1); E, stacking plate device (5), the stacking plate device (5) is located ) The steel plate moves laterally in the direction. 2. The steel plate cutting recovery device on the hot continuous rolling production line as claimed in claim 1, is characterized in that: said steel plate cutting device (2) comprises frame (2b) and flame cutter (2a), and said flame cutting The machine (2a) is installed on the cantilever beam on the frame (2b) and is located above the conveying roller table line (1) through the cutting feed mechanism. 3. The steel plate cutting recovery device on the hot rolling production line according to claim 1, characterized in that: the baffle mechanism (6) includes a bracket (6c), a movable baffle (6a) and a buffer (6b) , the movable baffle (6a) is hinged with the bracket (6c) to form a rotatable structure when the movable baffle (6a) faces the impact of the steel plate, and the buffer (6b) is installed between the movable baffle (6a) and between the brackets (6c). 4. The steel plate cutting recovery device on the hot continuous rolling production line according to claim 1, characterized in that: the steel plate transfer device (4) comprises a plurality of chain transmission units (4a) arranged at intervals between different roller tables, Push claws (4b) are arranged on the drive chains of each chain drive unit (4a), and the drive side sprockets of these chain drive units (4a) are connected to the drive device after being connected in series through a drive shaft (4c). 5. The steel plate cutting recovery device on the hot continuous rolling production line as claimed in claim 1, characterized in that: the stacking device (5) comprises a base (5a), a supporting plate (5b) and a plate mounted on the base (5a) It is also used to drive the lifting mechanism for the pallet (5b) to move up and down, and the pallet (5b) is provided with a plurality of support columns (5c) at intervals.

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