Uncoiling and cutting device for hot-rolled coil plate

Abstract

The utility model relates to a decoiling and cutting device for a hot-rolled coiled plate, and relates to the field of metal plate machining equipment. The device comprises an uncoiler, a leveling machine and a laser cutting machine, the leveling machine is located between the uncoiler and the laser cutting machine and comprises a plurality of sets of leveling rollers capable of adjusting pressure, a movable base is arranged on one side of a rack of the uncoiler in a sliding mode, a control assembly used for controlling the movable base to slide is arranged on the uncoiler, and a vacuum suction cup is arranged on the movable base. A vacuum pump used for being connected with the vacuum suction cup is arranged on the movable base, and the vacuum suction cup is pushed by the movable base to guide the rolled plate and convey the rolled plate to the leveling roller. According to the device, after the rolled plate is replaced, the end of a new rolled plate can be rapidly introduced into the leveling roller to be leveled, then subsequent cutting work is carried out, and the machining efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of metal plate processing equipment, in particular to a hot-rolled plate unwinding, leveling and cutting device. BACKGROUND

[0002] In the production and processing of hot-rolled plates, unwinding, leveling and cutting are crucial process steps. However, the existing unwinding, leveling and cutting equipment has significant deficiencies in terms of operational efficiency and automation level. In particular, when replacing a new coil, the traditional method relies on manual guidance of the new coil into the leveling machine, which not only consumes time and effort, affecting processing efficiency, but also poses a significant safety risk due to the direct contact of the operator with the high-speed rotating mechanical components. CONTENT OF THE INVENTION

[0003] To quickly introduce the end of the new coil into the leveling rollers for leveling after replacing the coil, and then perform subsequent cutting work, the present application provides a hot-rolled plate unwinding, leveling and cutting device.

[0004] The hot-rolled plate unwinding, leveling and cutting device provided by the present application adopts the following technical solution:

[0005] A hot-rolled plate unwinding, leveling and cutting device, comprising an unwinding machine, a leveling machine and a laser cutting machine, the leveling machine being located between the unwinding machine and the laser cutting machine, the leveling machine comprising multiple sets of adjustable pressure leveling rollers, a moving seat being slidably arranged on one side of the frame of the unwinding machine, a control assembly being arranged on the unwinding machine for controlling the sliding of the moving seat, a vacuum chuck being arranged on the moving seat, and a vacuum pump being arranged on the moving seat for connecting the vacuum chuck, the vacuum chuck being used to guide the coil and send it to the leveling rollers under the push of the moving seat.

[0006] By adopting the above technical solution, the unwinding machine is used to unwind the coil on the unwinding shaft, the end of the coil is stretched towards the leveling rollers, and then cut and cut towards the laser cutting machine, realizing a continuous and automated processing flow of hot-rolled plates. The multiple sets of adjustable pressure leveling rollers in the leveling machine can adapt to coils of different thicknesses and materials, ensuring the leveling quality. The control assembly controls the movement of the moving seat, which in turn drives the movement of the vacuum chuck, to guide the coil and send it to the leveling rollers. In particular, after replacing the coil, the end of the new coil can be quickly introduced into the leveling rollers, which is beneficial to improving the processing efficiency and improving the safety of the device.

[0007] Optionally, the control assembly comprises a cantilever fixedly connected to the uncoiler, a driving pulley and a driven pulley are rotationally connected to the cantilever, and a transmission belt is wound between the driving pulley and the driven pulley on the same cantilever, the moving seat is fixedly connected to the transmission belt, and a driving motor is arranged on the cantilever and is in transmission connection with the driving pulley.

[0008] By adopting the above technical scheme, the cantilever is fixedly connected to the frame of the uncoiler, the driving pulley and the driven pulley on the cantilever are wound with the transmission belt, the moving seat is driven to move by the transmission belt, and then the vacuum chuck is driven to move, thereby realizing the stable and continuous movement of the moving seat. The driving motor is in transmission connection with the driving pulley, thereby providing stable driving force.

[0009] Optionally, two cantilevers are arranged, the driving pulleys, the driven pulleys and the transmission belts on the two cantilevers correspond to each other, a transmission shaft is fixedly connected to the output shaft of the driving motor, and the driving pulleys on the two cantilevers are coaxially fixedly connected to the transmission shaft.

[0010] By adopting the above technical scheme, the transmission shaft is fixedly connected to the output shaft of the driving motor, so that the driving pulleys on the two cantilevers can rotate synchronously, and the moving seat can stably move between the two cantilevers. This design not only improves the synchronization of transmission, but also simplifies the transmission structure and reduces the maintenance cost.

[0011] Optionally, a rotating frame is rotationally connected to the moving seat, and the vacuum chuck is mounted on the rotating frame, and a rotating assembly for controlling the overturning of the rotating frame is arranged on the moving seat.

[0012] By adopting the above technical scheme, the vacuum chuck can be flexibly adjusted in angle under the driving of the rotating frame, and can adapt to the plate rolls in different positions and angles. This design improves the adaptability and flexibility of the device, so that the device can process more types of plate rolls, and is beneficial to improve the use flexibility of the uncoiling and cutting device.

[0013] Optionally, the rotating assembly comprises a first electric cylinder hinged to the moving seat, and a moving part of the first electric cylinder is hinged to the rotating frame.

[0014] By adopting the above technical scheme, the first electric cylinder is hinged to the moving seat, and the moving part of the first electric cylinder is hinged to the rotating frame, so that the overturning of the rotating frame can be controlled by controlling the extension and retraction of the first electric cylinder. This design is simple in structure and easy to implement, and can provide sufficient overturning torque, thereby ensuring that the rotating frame and the vacuum chuck can be stably and accurately adjusted in angle.

[0015] Optionally, a telescopic rod is arranged on the rotating frame in a telescopic sliding mode, the vacuum chuck is fixedly connected to the telescopic rod, a second electric cylinder is fixedly connected to the rotating frame, and a moving part of the second electric cylinder is fixedly connected to the vacuum chuck.

[0016] By adopting the above technical solutions, the telescopic rod and the second electric cylinder are designed to enable the vacuum chuck to be flexibly adjusted in the vertical direction. This design further improves the adaptability and flexibility of the device, enabling the device to handle plates of different thicknesses and positions. At the same time, through the telescopic control of the second electric cylinder, the position of the vacuum chuck can be accurately adjusted to ensure the stability and accuracy of the plate during the guiding process.

[0017] In summary, the present application has at least one of the following beneficial technical effects: the control assembly controls the movement of the moving seat, which in turn drives the movement of the vacuum chuck, to guide the plate and send it to the leveling roller. In particular, after replacing the plate, the end of the new plate can be quickly introduced into the leveling roller, which helps to improve the processing efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application.

[0019] Figure 2 is a schematic diagram of the structure of the control assembly according to the embodiment of the present application.

[0020] Figure 3 is a schematic diagram of the structure of the rotating assembly according to the embodiment of the present application.

[0021] BRIEF DESCRIPTION OF DRAWINGS 1. Uncoiler; 11, Leveler; 12, Leveling roller; 13, Laser cutting machine; 2, Vacuum chuck; 21, Vacuum pump; 22, Moving seat; 3, Control assembly; 31, Cantilever; 32, Drive pulley; 33, Driven pulley; 34, Transmission belt; 35, Drive motor; 36, Transmission shaft; 4, Rotating assembly; 41, Rotating frame; 42, First electric cylinder; 43, Telescopic rod; 44, Second electric cylinder. DETAILED DESCRIPTION

[0022] The following will be described in detail in combination with the accompanying Figures 1-3 The present application will be further described in detail.

[0023] The embodiment of the present application discloses a hot-rolled plate uncoiling, leveling and cutting device. As shown in Figure 1 and Figure 2 The hot-rolled plate uncoiling, leveling and cutting device comprises an uncoiler 1, a leveler 11 and a laser cutting machine 13. The leveler 11 is located between the uncoiler 1 and the laser cutting machine 13, and is used for leveling the uncoiled plate.

[0024] The movable seat 22 is arranged on the frame of the uncoiler 1 and is used to carry and guide the coil. In order to control the sliding of the movable seat 22, the control assembly 3 is arranged on the uncoiler 1. The control assembly 3 comprises a cantilever 31 fixedly connected to one side of the frame, and a driving pulley 32 and a driven pulley 33 are rotatably connected to the cantilever 31. The driving pulley 32 and the driven pulley 33 on the same cantilever 31 are arranged around the transmission belt 34, and the movable seat 22 is fixedly connected to the transmission belt 34. The cantilever 31 is provided with a driving motor 35, and the output shaft of the driving motor 35 is in transmission connection with the driving pulley 32, so that the driving motor 35 is driven to rotate the driving pulley 32, and the transmission belt 34 and the movable seat 22 are driven to move.

[0025] In order to improve the stability and driving force of the transmission, two cantilevers 31 are arranged in the embodiment, the driving pulleys 32, the driven pulleys 33 and the transmission belts 34 on the two cantilevers 31 correspond to each other, the two driving pulleys 32 share one driving motor 35, the driving motor 35 is fixedly connected to one of the cantilevers 31, a transmission shaft 36 is in transmission connection with the output shaft of the driving motor 35, and the driving pulleys 32 on the two cantilevers 31 are coaxially fixedly connected to the transmission shaft 36, so as to realize synchronous driving.

[0026] The vacuum chuck 2 is installed on the movable seat 22 and is used to adsorb and guide the coil. The vacuum pump 21 connected to the vacuum chuck 2 is arranged on the movable seat 22, and negative pressure is generated by the vacuum pump 21, so that the vacuum chuck 2 can firmly adsorb the coil.

[0027] When the new coil is replaced, in order to quickly introduce the end of the new coil into the leveling machine 11, the following operations are performed: first, the driving motor 35 is started, and the movable seat 22 is moved to the position of the new coil through the transmission belt 34; then, the vacuum pump 21 is started, and the vacuum chuck 2 adsorbs the end of the new coil; then, the driving motor 35 is started again, and the movable seat 22 and the vacuum chuck 2 are moved through the transmission belt 34, so that the end of the new coil is sent into the leveling rollers 12 of the leveling machine 11.

[0028] As Figure 2 and Figure 3 The leveling machine 11 comprises a plurality of groups of leveling rollers 12 with adjustable pressure, so as to adapt to the leveling requirements of coils with different thicknesses and materials. The laser cutting machine 13 is used for accurately cutting the leveled coil.

[0029] In order to improve the adaptability of the vacuum chuck 2 to coils in different positions and angles, the rotating frame 41 is rotatably connected to the movable seat 22. The vacuum chuck 2 is installed on the rotating frame 41, and the angle of the vacuum chuck 2 can be adjusted by rotating the rotating frame 41.

[0030] In order to control the overturning of the rotating frame 41, the rotating assembly 4 is arranged on the moving seat 22. The rotating assembly 4 comprises a first electric cylinder 42 hinged to the moving seat 22, and a moving part of the first electric cylinder 42 is hinged to the rotating frame 41. Through the extension and retraction of the first electric cylinder 42, the rotating frame 41 can be driven to overturn, so as to adjust the angle of the vacuum chuck 2.

[0031] In order to improve the position adjusting ability of the vacuum chuck 2 in the vertical direction, a telescopic rod 43 is arranged on the rotating frame 41 in a telescopic sliding mode. The vacuum chuck 2 is fixedly connected to the telescopic rod 43, and the position of the vacuum chuck 2 in the vertical direction can be adjusted through the extension and retraction of the telescopic rod 43.

[0032] In order to drive the telescopic rod 43 to extend and retract, a second electric cylinder 44 is fixedly connected to the rotating frame 41. A moving part of the second electric cylinder 44 is fixedly connected to the telescopic rod 43, and the telescopic rod 43 and the vacuum chuck 2 can be driven to move in the vertical direction through the extension and retraction of the second electric cylinder 44.

[0033] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, any equivalent changes made on the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A leveling and cutting device for hot-rolled coils, characterized in that: The system includes an uncoiler (1), a leveler (11), and a laser cutter (13). The leveler (11) is located between the uncoiler (1) and the laser cutter (13). The leveler (11) includes multiple sets of adjustable pressure leveling rollers (12). A movable seat (22) is slidably provided on one side of the frame of the uncoiler (1). A control component (3) for controlling the sliding of the movable seat (22) is provided on the uncoiler (1). A vacuum suction cup (2) is provided on the movable seat (22), and a vacuum pump (21) for connecting the vacuum suction cup (2) is provided on the movable seat (22). The vacuum suction cup (2) is used to guide the coil and send it to the leveling roller (12) under the push of the movable seat (22).

2. The leveling and cutting device for hot-rolled coils according to claim 1, characterized in that: The control component (3) includes a cantilever (31) fixedly connected to the uncoiler (1), a drive pulley (32) and a driven pulley (33) rotatably connected on the cantilever (31), and a transmission belt (34) is wound between the drive pulley (32) and the driven pulley (33) on the same cantilever (31). The movable seat (22) is fixedly connected to the transmission belt (34). A drive motor (35) is provided on the cantilever (31), and the drive motor (35) is connected to the drive pulley (32) in a transmission connection.

3. The leveling and cutting device for hot-rolled coils according to claim 2, characterized in that: Two cantilever arms (31) are provided. The driving pulleys (32), driven pulleys (33) and transmission belts (34) on the two cantilever arms (31) correspond to each other. A transmission shaft (36) is fixedly connected to the output shaft of the drive motor (35). The driving pulleys (32) on the two cantilever arms (31) are all coaxially fixedly connected to the transmission shaft (36).

4. The leveling and cutting device for hot-rolled coils according to claim 1, characterized in that: A rotating frame (41) is rotatably connected to the movable seat (22), and the vacuum suction cup (2) is installed on the rotating frame (41). A rotating component (4) for controlling the rotation of the rotating frame (41) is provided on the movable seat (22).

5. The leveling and cutting device for hot-rolled coils according to claim 4, characterized in that: The rotating assembly (4) includes a first electric cylinder (42) hinged to the movable seat (22), and the movable part of the first electric cylinder (42) is hinged to the rotating frame (41).

6. The leveling and cutting device for hot-rolled coils according to claim 4, characterized in that: The rotating frame (41) is provided with a telescopic rod (43) that slides and extends. The vacuum suction cup (2) is fixedly connected to the telescopic rod (43). The rotating frame (41) is fixedly connected to a second electric cylinder (44), and the moving part of the second electric cylinder (44) is fixedly connected to the vacuum suction cup (2).

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