CN211360079U - Mill area production equipment and hot rolling production line with pusher with adjustable pusher angle - Google Patents

Abstract

The utility model discloses a rolling mill area production equipment and a hot rolling production line with a pusher with an adjustable pusher angle. A push bed with an angle formed by a center line adjusted to a preset angle, wherein the push bed includes push plates located on both sides of the rotary roller table, push arms connected with the push plates, and a driving member, and the driving member can The push arm is driven to drive the push plate to move in a direction close to the rolling piece, so as to clamp the outer walls on both sides of the rolling piece, and drive the rolling piece to rotate to a preset angle. The utility model solves the technical problems of slow adjustment speed and low precision of the preset angle of the rolling mill by the rolling mill.

Description

Mill area production equipment and hot rolling production line with pusher with adjustable pusher angle

technical field

The utility model relates to the technical field of hot rolling mills, in particular to a rolling mill area production equipment and a hot rolling production line with an angle-adjustable pusher of a pusher plate.

Background technique

In recent years, with the rapid improvement of the production capacity of medium and heavy steel plates in my country, the output of medium and heavy steel plates has increased significantly, and the market competition has become increasingly fierce. Key points and difficulties in this field.

At this stage, the conventional production line in the rolling mill area is shown in Figures 1 and 2. From upstream to downstream, it includes an inlet conveyor roller table 901, an inlet revolving roller table 902, an inlet stand roll 904, a roll 905, an exit stand roll 906, The outlet rotary roller table 907 and the outlet conveying roller table 909 are respectively provided with inlet push beds on both sides of the inlet rotary roller table 902, and inlet push plates 903 are provided on the inlet press bed; on both sides of the outlet rotary roller table 907 are respectively provided with The outlet pusher is provided with an outlet pusher 908 . During the rolling process of the medium and thick steel plate, the rolling stock 910 is adjusted to a preset angle through the entrance revolving roller table 902, and after the angle is adjusted, forward rolling is performed by the roller 905; the rolled stock 910 after forward rolling passes through the outlet The revolving roller table 907 adjusts the preset angle again, and after the angle is adjusted, reverse rolling is performed by the roller 905 . The rolling stock 910 can be directly outputted or subjected to subsequent conventional longitudinal rolling after being produced by multi-pass forward and reverse angle rolling according to the needs of the production process.

However, in the existing conventional production line, the pushers arranged on both sides of the production line are used to adjust the preset angle of the rolling stock 910, the reaction speed is slow, and the adjustment time for the preset angle of the rolling stock 910 is long, which is not conducive to production efficiency. Lifting, and the adjustment angle of the rolling stock 910 by the push bed is usually horizontal or vertical, and the adjustment angle is relatively limited.

Aiming at the problems of slow adjustment speed and low precision of the preset angle of the rolling stock by the rolling mill in the related art, no effective solution has been proposed so far.

Therefore, the inventor of the present invention proposes a rolling mill area production equipment and a hot rolling production line with a pusher with adjustable pusher angle based on years of experience and practice in related industries to overcome the defects of the prior art.

Utility model content

The purpose of the utility model is to provide a rolling mill area production equipment and a hot rolling production line with a pusher with an adjustable pusher angle.

The purpose of this utility model can adopt following technical scheme to realize:

The utility model provides a rolling mill area production equipment with an angle-adjustable pusher of a pusher, including a pusher capable of adjusting the angle formed by the center line of the rolling piece and the rolling center line to a preset angle, wherein the The push bed includes push plates located on both sides of the rotating roller table, push arms connected to the push plates, and a driving member, and the driving member can drive the push arms and then drive the push plates to approach the rolling piece. Movement to clamp the outer walls on both sides of the rolling piece and drive the rolling piece to rotate to a preset angle

In a preferred embodiment of the present invention, the rotary roller table includes an inlet rotary roller table and an outlet rotary roller table, the number of the push beds is multiple, and the output end of the inlet rotary roller table is connected to the Rollers are arranged between the input ends of the outlet revolving roller table, and a plurality of the push beds are correspondingly arranged on both sides of the inlet revolving roller table and the outlet revolving roller table.

In a preferred embodiment of the present invention, the angle formed by the center line of the rolling stock and the rolling center line is adjusted to a preset angle range of -90° to +90°.

In a preferred embodiment of the present invention, the push arm includes a first push arm and a second push arm that can be telescopically adjusted, and the push plate is pivotally connected to the first push arm and the second push arm At the same side end of the push arm, the drive member can adjust the telescopic amount of the first push arm and the second push arm in the direction of approaching the rolling piece, so as to adjust the preset angle of the push plate so that it clamps Tighten the outer walls on both sides of the rolling stock.

In a preferred embodiment of the present invention, the first push arm and the second push arm are arranged in parallel in the horizontal direction, and the first push arm and the second push arm are fixed to the rotary On both sides of the roller table, the side walls of the push plate are provided with installation grooves, and one end of the first push arm extends into the installation groove and is pivotally connected with the inner wall of the installation groove, so One end of the second push arm is fixed with a cylindrical hinge, the top and bottom inner walls of the installation slot are respectively provided with elongated hinge holes, and the end of the second push arm extends into the The top and bottom of the hinge piece are slidably embedded in the corresponding hinge holes.

In a preferred embodiment of the present invention, the first push arm includes a first telescopic rod and a first fixing box, the driving member includes a first driving cylinder, and the first fixing box is fixed in a horizontal direction A rectangular cylindrical structure is provided, one end of the first fixed box is open, and one end of the first telescopic rod can slide into the first fixed box from the opening, and the first telescopic rod can slide into the first fixed box. The other end of the first drive cylinder is pivotally connected to the push plate, and the two ends of the first drive cylinder are correspondingly and fixedly connected to the first fixing box and the first telescopic rod.

In a preferred embodiment of the present invention, the second push arm includes a second telescopic rod and a second fixing box, the driving member includes a second driving cylinder, and the second fixing box is fixed in a horizontal direction A rectangular cylindrical structure is provided, one end of the second fixed box is open, and one end of the second telescopic rod can slide into the second fixed box from the opening, and the second telescopic rod can slide into the second fixed box. A hinge is fixedly arranged at the other end of the second drive cylinder, and two ends of the second driving cylinder are correspondingly and fixedly connected with the second fixing box and the outer wall of the second telescopic rod.

In a preferred embodiment of the present invention, the first fixing box and the second fixing box are fixedly connected by a connecting rod.

In a preferred embodiment of the present invention, a wear-resistant sliding plate is fixed on the side wall of the push plate opposite to the installation groove.

In a preferred embodiment of the present utility model, the inlet revolving roller table and the outlet revolving roller table are composed of a plurality of first roller tables arranged side by side in the horizontal direction, and each of the first roller tables is in the middle It is separated into two parts: left and right, and a first roller motor is provided on both sides of each first roller, and the first roller motor is driven by the first roller motor located on both sides of the first roller to drive the first roller. The left and right parts of the roller table rotate respectively.

In a preferred embodiment of the present utility model, an inlet stand roller is arranged between the output end of the inlet revolving roller table and the roller, and an inlet stand roller is arranged between the roller and the input end of the outlet revolving roller table There are export rack rolls.

In a preferred embodiment of the present invention, the inlet frame roller and the outlet frame roller are composed of a plurality of second rollers arranged side by side in the horizontal direction, and one of each of the second rollers is formed. Both sides are provided with a second roller table motor, and the second roller table is driven to rotate by the second roller table motor.

In a preferred embodiment of the present invention, the production equipment in the rolling mill area with a pusher bed with an adjustable pusher plate angle further includes an inlet conveying roller table and an outlet conveying roller table, and the output end of the inlet conveying roller table is connected to the The input end of the inlet rotary roller table is connected, and the input end of the outlet conveying roller table is connected with the output end of the outlet rotary roller table.

In a preferred embodiment of the present invention, the inlet conveying roller table and the outlet conveying roller table are composed of a plurality of third roller tables arranged side by side in the horizontal direction, and one of each of the third roller tables is formed. A third roller table motor is provided on each side, and the third roller table is driven to rotate by the third roller table motor.

The utility model provides a hot rolling production line, comprising a rolling mill installation area, wherein the above-mentioned rolling mill area production equipment with a pusher with an adjustable pusher angle is arranged in the rolling mill installation area.

In a preferred embodiment of the present invention, the rolling mill installation area is a single-stand rolling mill area, and the single-stand rolling mill area is provided with the rolling mill area production equipment with the pusher with adjustable pusher angle.

In a preferred embodiment of the present invention, the rolling mill installation area includes a roughing rolling mill area and a finishing rolling mill area, the output end of the roughing rolling mill area is connected with the input end of the finishing rolling mill area, and the roughing rolling mill area And/or the finishing mill area is provided with the rolling mill area production equipment with the pusher with adjustable pusher angle.

From the above, the features and advantages of the production equipment in the rolling mill area and the hot rolling production line of the utility model with a pusher with an adjustable angle of the push plate are that: on both sides of the rotary roller table of the hot rolling production line, there are respectively provided with adjustable rolling stock. The center line and the rolling center line form a push bed at a preset angle. During the process of the rolling piece passing through the rotating roller table, the push plates located on both sides of the rolling piece are driven by the driving piece to move towards the rolling piece, and tighten the The outer walls of the two opposite sides of the rolling piece can drive the rolling piece to rotate by adjusting the rotation direction of the push plate in the horizontal direction, so that the preset angle of the rolling piece during the rolling process can be adjusted quickly and accurately to meet the needs of The requirement of setting the direction shortens the adjustment time for the angle of the rolling stock. In addition, there is no need to manually adjust the lifting height and rotation angle of the rolling stock. The degree of automation is high, the operation difficulty is reduced, and the production rhythm and production efficiency are greatly improved.

Description of drawings

The following drawings are only intended to illustrate and explain the present invention schematically, and do not limit the scope of the present invention. in:

FIG. 1 is a schematic structural diagram of the rolling mill production line in the prior art for longitudinally tying a rolled piece.

Fig. 2 is a schematic structural diagram of a rolling mill production line in the prior art for horizontally tying a rolling stock.

3 is a schematic structural diagram of the production equipment in the rolling mill area with a pusher with adjustable pusher angle of the present invention.

FIG. 4 is a front view of the pusher in the rolling mill area production equipment with the pusher with adjustable pusher angle of the present invention.

FIG. 5 is a perspective view of the pusher of the pusher in a straight state in the production equipment in the rolling mill area with the pusher with adjustable pusher angle.

FIG. 6 is a perspective view of the pusher of the pusher in the inclined state in the production equipment in the rolling mill area with the pusher with adjustable pusher angle.

Fig. 7 is a top view of the push plate in the production equipment of the rolling mill area with the push plate angle-adjustable push bed of the present invention.

Reference numerals in the prior art: 901, inlet conveyor roller table; 902, inlet rotary roller table; 903, inlet push plate; 904, inlet rack roller; 905, roller; 906, outlet rack roller; 907, outlet Rotating roller table; 908, outlet push plate; 909, outlet conveying roller table; 910, rolling stock.

Reference numerals in the utility model: 1. Inlet rotary roller table; 2. Roller; 3. Outlet rotary roller table; 4. Inlet conveyor roller table; 5. Inlet rack roller; 6. Outlet rack roller; Outlet conveying roller table; 8, push bed; 800, push arm; 801, push plate; 8011, installation slot; 8012, hinge hole; 802, first push arm; 8021, first telescopic rod; 8022, first fixed box 803, the second push arm; 8031, the second telescopic rod; 8032, the second fixed box; 8033, the hinge part; 804, the wear-resistant slide plate; 805, the connecting rod; 8062, the second drive cylinder; 10, the rolling stock; 11, the rotary roller table.

Detailed ways

In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention will now be described with reference to the accompanying drawings.

Example 1

As shown in FIG. 3 to FIG. 7 , the present invention provides a rolling mill area production equipment with a pusher with an adjustable angle of the pusher, including the ability to adjust the angle formed by the center line of the rolling piece 10 and the rolling center line to a predetermined level. An angled push bed 8, wherein the push bed 8 includes push plates 801 located on both sides of the rotary roller table 11, a push arm 800 connected to the push plate 801, and a driving member 806. The driving member 806 can drive the push arm 800 to drive The push plate 801 moves in the direction of approaching the rolling stock 10 to clamp both outer walls of the rolling stock 10 . In the present invention, when the rolling piece 10 passes through the rotating roller table 11 , the push plates 801 located on both sides of the rolling piece 10 move toward the direction of the rolling piece 10 under the driving of the driving piece 806 , and tighten the two sides of the rolling piece 10 . On the opposite side of the outer wall, by adjusting the rotation direction of the push plate 801 in the horizontal direction to drive the rolling stock 10 to rotate, the preset angle of the rolling stock 10 during the rolling process can be quickly and accurately adjusted to meet the requirements of the rolling stock 10 The requirement of setting the direction shortens the time for adjusting the angle of the rolling stock 10. In addition, there is no need to manually adjust the lifting height and rotation angle of the rolling stock 10. The degree of automation is high, the operation difficulty is reduced, and the production rhythm and production efficiency are greatly improved. .

Among them: the production equipment of the rolling mill area with the pusher bed with adjustable pusher angle also includes conventional devices such as a plurality of conveying roller tables, a return roller table, stand rollers and rolling mills, which cooperate with the pusher 8 to complete the rolling stock 10. of rolling.

Further, the driving member 806 can be, but is not limited to, a cylinder, and the end of the piston rod located outside the cylinder is fixedly connected to the push arm 800 .

In an optional embodiment of the present invention, as shown in FIG. 3 , the rotary roller table 11 includes an inlet rotary roller table 1 and an outlet rotary roller table 3 , the number of push beds 8 is multiple, and the number of the inlet rotary roller table 1 is multiple. Rollers 2 are arranged between the output end and the input end of the outlet revolving roller table 3 , and a plurality of push beds 8 are correspondingly arranged on both sides of the inlet revolving roller table 1 and the outlet revolving roller table 3 . Pushing beds 8 are respectively provided on both sides of the inlet revolving roller table 1 and the outlet revolving roller table 3 of the hot rolling production line. The push plate 801 on the bed 8 clamps the rolling stock 10 and drives the rolling stock 10 to rotate, so as to improve the accuracy of forming a preset angle between the center line of the rolling stock 10 and the rolling center line.

Further, the angle formed by the center line of the rolling stock 10 and the rolling center line is adjusted to a preset angle range of -90° to +90° (ie, the angle adjustment range of the rolling stock 10 is 180°).

In an optional embodiment of the present invention, as shown in FIG. 3 to FIG. 7 , the push arm 800 includes a first push arm 802 and a second push arm 803 that can be telescopically adjusted, and the push plate 801 is pivotally connected to the first push arm 801. At the same side ends of the push arm 802 and the second push arm 803, the driving member 806 can adjust the telescopic amount of the first push arm 802 and the second push arm 803 in the direction of approaching the rolling stock 10, so as to adjust the preset angle of the push plate 801 , so that it clamps the outer walls on both sides of the rolling piece 10 , so as to facilitate the control and adjustment of the angle of the push plate 801 .

Specifically, as shown in FIG. 3 to FIG. 7 , the first push arm 802 and the second push arm 803 are arranged in parallel in the horizontal direction, and the first push arm 802 and the second push arm 803 are fixed to the entrance rotary roller table 1 or the exit Both sides of the rotary roller table 3. A mounting slot 8011 is defined on the side wall of the push plate 801 along the extending direction of the push plate 801 , and one end of the first push arm 802 extends into the mounting slot 8011 and pivots with the top inner wall and bottom inner wall of the mounting slot 8011 Then, the end of the second push arm 803 on the same side as the first push arm 802 is fixed with a vertically arranged cylindrical hinge 8033, and the top and bottom inner walls of the installation slot 8011 are respectively opened along the extension direction of the push plate 801 with The elongated hinge hole 8012, the end of the second push arm 803 extends into the installation slot 8011, and the top and bottom of the hinge 8033 can slide into the corresponding hinge hole 8012, the first push arm 802 and the second The push arms 803 are correspondingly disposed at both ends of the installation slot 8011 . During the working process, the push plate 801 can be driven to move toward the rolling stock 10 or away from the rolling stock 10 through the synchronous expansion and contraction of the first push arm 802 and the second push arm 803; The expansion and contraction of 803 will make the hinge 8033 at the end of the second push arm 803 slide in the hinge hole 8012, thereby driving the push plate 801 to rotate around the pivot position between the first push arm 802 and the push plate 801, so that the The preset angle of the push plate 801 is changed, thereby driving the rolling stock 10 to rotate, so as to adjust the predetermined angle of the rolling stock 10 .

Specifically, as shown in FIGS. 4 to 6 , the first push arm 802 includes a first telescopic rod 8021 and a first fixed box 8022 , and the driving member 806 includes a first driving cylinder 8061 , a first telescopic rod 8021 , a first driving cylinder 8061 and the first fixing box 8022 are arranged in the horizontal direction, and the first fixing box 8022 is a rectangular cylindrical structure with one end closed and the other end open. A plurality of first fixed boxes 8022 are correspondingly fixed on both sides of the inlet rotary roller table 1 and the outlet rotary roller table 3, and one end of the first telescopic rod 8021 can slidably extend from the opening of the first fixed box 8022 to the first fixed box 8022. Inside the box 8022, the other end of the first telescopic rod 8021 is pivotally connected to the push plate 801, the first driving cylinder 8061 is located above the first fixed box 8022 and the first telescopic rod 8021, and one end of the first driving cylinder 8061 is fixed to the first The top outer wall of the box 8022 is fixedly connected, and the other end of the first driving cylinder 8061 is fixedly connected to the top outer wall of the first telescopic rod 8021. The first driving cylinder 8061 drives the first telescopic rod 8021 to slide in the first fixed box 8022, In this way, the purpose of controlling the extension and contraction of the first push arm 802 is achieved. The second push arm 803 includes a second telescopic rod 8031, a second driving cylinder 8062 and a second fixing box 8032, the driving member 806 includes a second driving cylinder 8062, a second telescopic rod 8031, a second driving cylinder 8062 and a second fixing box 8032 are arranged in the horizontal direction, and the second fixed box 8032 is a rectangular cylindrical structure with one end closed and the other open. A plurality of second fixed boxes 8032 are correspondingly fixed on both sides of the inlet rotary roller table 1 and the outlet rotary roller table 3, and one end of the second telescopic rod 8031 can slide into the second fixed box 8032 from the opening of the second fixed box 8032. Inside the box 8032, the other end of the second telescopic rod 8031 is fixedly provided with a hinge 8033, and is connected to the push plate 801 through the hinge 8033, and the second drive cylinder 8062 is located above the second fixed box 8032 and the second telescopic rod 8031, One end of the second driving cylinder 8062 is fixedly connected to the top outer wall of the second fixing box 8032, and the other end of the second driving cylinder 8062 is fixedly connected to the top outer wall of the second telescopic rod 8031, and the second telescopic rod is driven by the second driving cylinder 8062. The 8031 slides in the second fixed box 8032, so as to achieve the purpose of controlling the extension and contraction of the second push arm 803.

Further, the first driving cylinder 8061 and the second driving cylinder 8062 can be, but not limited to, hydraulic driving cylinders.

Further, the first fixed box 8022 and the second fixed box 8032 are fixedly connected by a horizontally arranged connecting rod 805 , and the connecting rod 805 ensures the stability of the connection between the first fixed box 8022 and the second fixed box 8032 .

Specifically, as shown in FIGS. 4 to 6 , one end of the connecting rod 805 is fixedly connected with the outer wall of the first fixing box 8022 , and the other end of the connecting rod 805 is fixedly connected with the second fixing box 8032 .

In an optional embodiment of the present invention, as shown in FIGS. 4 to 7 , a wear-resistant sliding plate 804 is fixed on the side wall of the push plate 801 , and the wear-resistant sliding plate 804 is located on the side wall opposite to the installation groove 8011 . , to ensure that the push plate 801 has good wear resistance and prolong the service life of the push plate 801 .

Further, the wear-resistant sliding plate 804 can be made of, but not limited to, high manganese alloy steel.

Further, as shown in Fig. 3, the inlet rotary roller table 1 and the outlet rotary roller table 3 are composed of a plurality of first roller tables arranged side by side in the horizontal direction. The motor of the adjacent first roller table can drive the corresponding first roller table to rotate in the same direction or in the opposite direction. By controlling the steering and rotational speed of each first roller table, the rolling stock 10 can be smoothly rotated to a preset angle.

Further, when the rotation directions of the adjacent first rollers on the inlet rotary roller table 1 and the outlet rotary roller table 3 are opposite, the first roller tables can be grouped according to odd and even numbers, and the same odd or even group is in the same direction. Rotation, the reverse rotation between the odd group and the even group (that is, the two adjacent first rollers rotate in the opposite direction, and the two first rollers at every interval of one first roller rotate in the same direction).

Specifically, each first roller table motor can be arranged on the same side of the inlet rotary table 1 and the outlet rotary table 3 or on both sides of the inlet rotary table 1 and the outlet rotary table 3, which is convenient for the inlet rotary roller table. It is enough to control the track 1 and the outlet rotary roller table 3. When controlling the first roller table that rotates in the same direction in the inlet rotary roller table 1 and the outlet rotary roller table 3, it can be connected to the motor of each first roller table. The gear distribution box is used to centrally control each first roller table with the same turning direction, or each first roller table is individually connected to a first roller table motor to control each first roller table individually.

Further, various transmission connection methods can be adopted between the inlet rotary roller table 1 and the outlet rotary roller table 3 and the first roller table motor:

Connection method 1: The output shaft of the first roller table motor is connected to the first roller table through a coupling;

Connection mode 2: The output shaft of the first roller table motor is connected to the first roller table through the extension shaft;

Connection mode 3: The output shaft of the first roller table motor is connected to the first roller table through the reducer and the coupling in turn;

Connection mode 4: The output shaft of the first roller table motor is connected to the first roller table through the reducer and the extension shaft in turn;

Connection method five: the output shaft of the first roller table motor is connected to the first roller table through the reducer, the gear distribution box and the coupling in turn;

Connection mode 6: The output shaft of the first roller table motor is connected to the first roller table through the reducer, the gear distribution box and the extension shaft in turn;

Specifically, the extension shaft may be, but not limited to, a cross-head universal joint shaft, a drum-shaped toothed shaft, or a combined shaft.

Further, as shown in FIG. 3 , an inlet stand roll 5 is provided between the output end of the entry rotary table 1 and the roll 2 , and an exit stand roll 6 is provided between the roll 2 and the input end of the exit rotary roll table 3 . . The inlet frame roller 5 and the outlet frame roller 6 are composed of a plurality of second rollers arranged side by side in the horizontal direction, and one side of each second roller is provided with a second roller that drives the second roller to rotate. The motor, the end of the second roller table is connected with the output shaft of the second roller table motor. The entry stand roll 5 and the exit stand roll 6 ensure the smooth input and output of the rolling stock 10 into the roll 2 , and ensure the smooth rolling of the rolling stock 10 .

In an optional embodiment of the present invention, as shown in FIG. 3 , the production equipment in the rolling mill area with a pusher bed with an adjustable pusher plate angle further includes an inlet conveying roller table 4 and an outlet conveying roller table 7 . The inlet conveying roller table 4 The output end of the conveyor is connected to the input end of the inlet rotary roller table 1, and the input end of the outlet conveying roller table 7 is connected to the output end of the outlet rotary roller table 3. The inlet conveying roller table 4 and the outlet conveying roller table 7 are composed of a plurality of third roller tables arranged side by side in the horizontal direction, and one side of each third roller table is provided with a third roller table that drives the third roller table to rotate. The motor, the end of the third roller table is connected with the output shaft of the third roller table motor. The smooth input and output of the rolling stock 10 is ensured by the entry conveyor roller table 4 and the exit conveyor roller table 7 .

During the operation of the production equipment in the rolling mill area of the present utility model with a pusher with an adjustable pusher angle, when the rolling stock 10 passes through the entrance rotating roller table 1 and enters the rolling roll 2, according to the angle requirements of the angle rolling production process, the entrance rotating roller table 1 The push plates 801 on both sides move toward the direction close to the rolling stock 10 respectively and clamp the outer walls of the rolling stock 10 on both sides, and the middle rolling stock 10 is driven to rotate by the pushing plates 801 on both sides, thereby presetting the rolling stock 10 The angle is adjusted to realize the forward rolling of the rolling stock 10; after the rolling stock 10 has undergone forward rolling, when it enters the roll 2 through the outlet revolving roller table 3, according to the angle requirements of the angle rolling production process, the outlet revolving roller The push plates 801 on both sides of the track 3 move toward the direction close to the rolling stock 10 and clamp the outer walls of the rolling stock 10 correspondingly. The preset angle is adjusted to achieve reverse rolling of the rolling stock 10 . According to the needs of the production process, through multi-pass forward and reverse angle rolling production, the rolling stock 10 can be directly output or subjected to subsequent conventional longitudinal rolling.

The features and advantages of the production equipment in the rolling mill area with the pusher with adjustable pusher angle of the utility model are as follows:

The rolling mill area production equipment with a pusher bed with adjustable pusher angle is provided with a pusher 8 capable of adjusting the preset angle of the rolling stock 10 on both sides of the inlet rotary table 1 and the outlet rotary table 3, and the rolling stock 10 is passing through. During the process of the entrance revolving roller table 1 and the exit revolving roller table 3, the push plates 801 located on both sides of the rolling stock 10 move toward the direction close to the rolling stock 10, and cooperate to tighten the outer walls of the two opposite sides of the rolling stock 10. The preset angle of the push plate 801 is adjusted upward to drive the rolling stock 10 to rotate, so that the preset angle of the rolling stock 10 during the rolling process can be adjusted quickly and accurately, so as to meet the requirements for setting the direction of the rolling stock 10 and shorten the time The adjustment time of the angle of the rolling stock 10, in addition, does not need to manually adjust the lifting height and rotation angle of the rolling stock 10, the degree of automation is high, the operation difficulty is reduced, and the production rhythm and production efficiency are greatly improved.

Embodiment 2

The utility model provides a hot rolling production line, which comprises a rolling mill installation area, wherein the above-mentioned rolling mill area production equipment with an angle-adjustable pusher of a pusher plate is arranged in the rolling mill installation area.

In an embodiment of the present invention, the rolling mill installation area is a single-stand rolling mill area, and the single-stand rolling mill area is provided with rolling mill area production equipment with a pusher with an adjustable pusher angle. Among them, one rolling mill is set up in the single-stand rolling mill area, and the rolling stock 10 can be output to the outside after finishing rough rolling and finishing rolling.

In another embodiment of the present invention, the rolling mill installation area includes a roughing rolling mill area and a finishing rolling mill area, the output end of the roughing rolling mill area is connected with the input end of the finishing rolling mill area, and the roughing rolling mill area and/or the finishing rolling mill area are provided with belts. Production equipment in the rolling mill area of the pusher with adjustable pusher angle. Wherein: the roughing mill area and the finishing mill area are each provided with a rolling mill. After the rolling stock 10 is subjected to rough rolling processing in the roughing rolling mill area, it is then subjected to finishing rolling processing in the finishing rolling mill area, and finally the rolling stock 10 is exported to the outside world.

In the hot rolling production line, a rolling mill area production equipment with a pusher with an adjustable pusher angle is arranged in the rolling mill installation area. Rotation, so that the preset angle of the rolling stock 10 during the rolling process can be quickly and accurately adjusted, shortening the adjustment time for the angle of the rolling stock 10, improving the automation of the hot rolling production line, reducing the difficulty of operation, and improving the hot rolling production line. Productivity.

The above descriptions are only exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present invention shall fall within the protection scope of the present invention.

Claims (17)

1. A rolling mill area production equipment with an adjustable pusher with a pusher angle, is characterized in that the rolling mill area production equipment with an adjustable pusher with a pusher angle includes the centerline and the rolling area of the rolling stock (10). A push bed (8) for adjusting the angle formed by the center line to a preset angle, wherein the push bed (8) includes push plates (801) located on both sides of the rotating roller table (11), and the push plates (801) A connected push arm (800) and a drive member (806), the drive member (806) can drive the push arm (800) and then drive the push plate (801) to approach the rolling piece (10) ) direction to clamp the outer walls on both sides of the rolling stock (10) and drive the rolling stock (10) to rotate to a preset angle. 2. The rolling mill area production equipment with a pusher with an adjustable pusher angle according to claim 1, wherein the revolving roller table (11) comprises an inlet revolving roller table (1) and an outlet revolving roller table (3). ), the number of the push beds (8) is multiple, and a roller (2) is arranged between the output end of the inlet rotary roller table (1) and the input end of the outlet rotary roller table (3). The push beds (8) are correspondingly arranged on both sides of the inlet rotary roller table (1) and the outlet rotary roller table (3). 3. The rolling mill area production equipment with a pusher with an adjustable pusher angle according to claim 1, wherein the angle formed by the center line of the rolling stock (10) and the rolling center line is adjusted to a preset angle The range is -90° to +90°. 4. The rolling mill area production equipment with a pusher with adjustable pusher angle according to claim 1, wherein the push arm (800) comprises a first push arm (802) and a second push arm (802) capable of telescopic adjustment A push arm (803), the push plate (801) is pivotally connected to the same side ends of the first push arm (802) and the second push arm (803), and the drive member (806) can be adjusted The amount of expansion and contraction of the first push arm (802) and the second push arm (803) in the direction close to the rolling piece (10), so as to adjust the preset angle of the push plate (801) so as to clamp the The outer walls on both sides of the rolling stock (10). 5. The rolling mill area production equipment with a pusher with adjustable pusher angle according to claim 4, wherein the first push arm (802) and the second push arm (803) are in a horizontal direction are arranged in parallel, the first push arm (802) and the second push arm (803) are fixed on both sides of the rotating roller table (11), and the side wall of the push plate (801) is provided with an installation A groove (8011), one end of the first push arm (802) extends into the installation groove (8011) and is pivotally connected with the inner wall of the installation groove (8011), the second push arm (8011) A cylindrical hinge (8033) is fixed at one end of the mounting groove (803), elongated hinge holes (8012) are respectively opened on the top and bottom inner walls of the mounting groove (8011), and the second push arm ( 803) protrudes into the mounting groove (8011), and the top and bottom of the hinge (8033) are slidably embedded in the corresponding hinge holes (8012). 6. The rolling mill area production equipment with a pusher with adjustable pusher angle according to claim 5, wherein the first push arm (802) comprises a first telescopic rod (8021) and a first fixed box ( 8022), the driving member (806) includes a first driving cylinder (8061), the first fixing box (8022) is a rectangular cylindrical structure fixedly arranged along the horizontal direction, and the first fixing box (8022) has a One end of the first telescopic rod (8021) is slidably extended into the first fixing box (8022) from the opening, and the other end of the first telescopic rod (8021) is connected to the other end of the first telescopic rod (8021). The push plate (801) is pivotally connected, and both ends of the first drive cylinder (8061) are correspondingly and fixedly connected to the first fixing box (8022) and the first telescopic rod (8021). 7. The rolling mill area production equipment with a pusher with adjustable pusher angle according to claim 6, wherein the second push arm (803) comprises a second telescopic rod (8031) and a second fixed box ( 8032), the driving member (806) includes a second driving cylinder (8062), the second fixing box (8032) is a rectangular cylindrical structure fixedly arranged in the horizontal direction, and the second fixing box (8032) has a One end is open, one end of the second telescopic rod (8031) can slide into the second fixing box (8032) from the opening, and the other end of the second telescopic rod (8031) is fixedly arranged There is a hinge (8033), and both ends of the second driving cylinder (8062) are correspondingly and fixedly connected with the second fixing box (8032) and the outer wall of the second telescopic rod (8031). 8. The rolling mill area production equipment with a pusher bed with an adjustable pusher angle according to claim 7, wherein the first fixed box (8022) and the second fixed box (8032) are connected through a connection The rod (805) is fixedly connected. 9. The rolling mill area production equipment with a pusher bed with adjustable pusher angle according to claim 5, characterized in that, a side wall of the pusher plate (801) opposite to the installation groove (8011) is fixedly arranged There are wear skids (804). 10. The rolling mill area production equipment with a pusher bed with an adjustable pusher angle according to claim 2, characterized in that, the inlet revolving roller table (1) and the outlet revolving roller table (3) are composed of a plurality of The first rollers are arranged side by side along the horizontal direction, each of the first rollers is connected to the first roller motor, and each adjacent first roller motor can drive the corresponding first roller to rotate in the same direction Or turn in the opposite direction. 11. The rolling mill area production equipment with a pusher bed with an adjustable pusher angle according to claim 2, characterized in that, between the output end of the entry revolving roller table (1) and the roll (2) is provided with An entrance stand roll (5), an exit stand roll (6) is arranged between the roll (2) and the input end of the exit revolving roller table (3). 12. The rolling mill area production equipment with a pusher bed with adjustable pusher angle according to claim 11, characterized in that, the inlet stand rolls (5) and the exit stand rolls (6) are made of a plurality of The second roller tables are arranged side by side in the horizontal direction, and a second roller table motor is arranged on one side of each of the second roller tables, and the second roller table is driven to rotate by the second roller table motor. 13. The rolling mill area production equipment with an adjustable pusher angle pusher bed according to claim 2, characterized in that, the rolling mill area production equipment with a pusher angle adjustable pusher bed further comprises an inlet conveying roller table (4 . ) and an outlet conveying roller table (7), the output end of the inlet conveying roller table (4) is connected with the input end of the inlet rotating roller table (1), and the input end of the outlet conveying roller table (7) is connected with The output end of the outlet rotary roller table (3) is connected. 14. The rolling mill area production equipment with a pusher bed with an adjustable pusher angle according to claim 13, characterized in that, the inlet conveying roller table (4) and the outlet conveying roller table (7) are composed of a plurality of The third roller tables are arranged side by side along the horizontal direction, and each third roller table is provided with a third roller table motor on one side thereof, and the third roller table is driven to rotate by the third roller table motor. 15. A hot rolling production line, comprising a rolling mill installation area, wherein the rolling mill installation area is provided with the rolling mill area production equipment with a pusher with adjustable pusher angle according to any one of claims 1 to 14 . 16 . The hot rolling production line according to claim 15 , wherein the rolling mill installation area is a single-stand rolling mill area, and the single-stand rolling mill area is provided with the rolling mill area with the pusher with adjustable pusher angle. 17 . Production equipment. 17. The hot rolling production line according to claim 15, wherein the rolling mill installation area comprises a roughing mill area and a finishing rolling mill area, and the output end of the roughing rolling mill area is connected with the input end of the finishing rolling mill area, The roughing mill zone and/or the finishing mill zone is provided with the rolling mill zone production equipment with the pusher with adjustable pusher angle.

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