Hot-rolled strip steel uncoiling device

Abstract

The utility model discloses a hot rolled strip steel uncoiling device which is arranged on a base, acts on a steel coil and comprises a rotating structure and a pushing structure, the rotating structure is arranged on the base and used for driving the steel coil to rotate, and the pushing structure is arranged on the rotating structure and used for extruding the rotating steel coil. The rotating structure comprises a motor unit arranged on the base, a rotating roller unit arranged on the motor unit and used for driving the steel coil to rotate and a protective plate unit arranged on the base and used for connecting the motor unit and the protective plate unit, and the motor unit can drive the steel coil to rotate through the rotating roller unit. The rotating structure can drive the steel coil to rotate. According to the hot-rolled strip steel uncoiling device, a steel coil can be driven to rotate autonomously, then the rotating steel coil is extruded, a worker selects the length needed by the steel coil for detection, then electric welding and packaging are conducted, and the device is easy to manufacture, high in uncoiling inspection efficiency and convenient to maintain.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-rolled strip steel production, in particular to a hot-rolled strip steel uncoiling device. Background Art

[0002] In order to ensure product quality, hot-rolled strip production lines will have dedicated personnel cut the tails and take samples after coiling. This is mainly to inspect the surface quality, plate shape and size of the strip products. The inspection frequency depends on the rolling batch. There will be hundreds of kilograms of loss every day, which has a certain impact on the yield rate. In the past, uncoiling and sampling were all done by hanging the flat strip offline with a crane, and then manually opening it circle by circle with tools for shearing inspection. This increased the labor intensity of the personnel, and at the final packaging, the packaging quality was inferior to the online packaging quality. Utility Model Content

[0003] The utility model aims to provide a hot-rolled strip uncoiling device to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a hot-rolled strip uncoiling device, which is arranged on a base and acts on a steel coil, comprising:

[0005] The rotating structure is arranged on the base and is used for driving the steel coil to rotate.

[0006] The pushing structure is arranged on the rotating structure and is used for squeezing the rotating steel coil.

[0007] Preferably, the rotating structure includes a motor unit arranged on the base, a roller unit arranged on the motor unit and used to drive the steel coil to rotate, and a unit arranged on the base for connecting the motor unit and the guard plate unit, the motor unit can drive the steel coil to rotate through the roller unit, and the rotating structure can drive the steel coil to rotate.

[0008] Preferably, the motor unit includes a motor disposed on the base for driving the roller unit to rotate, the motor is controlled by a motor controller, and the motor unit is used to drive the roller unit to rotate.

[0009] Preferably, the roller unit includes an active roller arranged on the motor unit for driving the steel coil to rotate, a passive roller arranged on the guard plate unit for carrying the steel coil, and an intercepting roller arranged on the guard plate unit for intercepting the steel coil, and the roller unit is used to carry the steel coil to rotate.

[0010] Preferably, the active roller and the passive roller are arranged at horizontal positions, and the sizes of the active roller and the passive roller match each other, so as to ensure that the steel coil placed thereon will not be tilted.

[0011] Preferably, the guard plate unit includes a bearing seat arranged on the base for connecting the active roller and the passive roller, and a guard plate arranged on the base, the guard plate is used to fix the roller unit, and the guard plate unit is used to support and connect the motor unit and the roller unit.

[0012] Preferably, the pushing structure includes a supporting unit disposed on the base, and a hydraulic unit disposed on the supporting unit for squeezing the steel coil, and the pushing structure is used to push the steel coil.

[0013] Preferably, the support unit includes a cylinder fixing plate arranged on the base, and a support plate connected to the cylinder fixing plate for supporting the cylinder fixing plate, and the support unit is used to support the hydraulic unit.

[0014] Preferably, the hydraulic unit includes a pin shaft arranged on the cylinder fixing plate, the pin shaft is connected to a cylinder, a clamping roller is arranged on the cylinder, and the hydraulic unit is used to squeeze the steel coil.

[0015] Preferably, the cylinder is connected to a ventilation pipe, and a solenoid valve is provided on the ventilation pipe. The solenoid valve is controlled by a solenoid valve controller, and the cylinder is used to push the pressure roller to squeeze the steel coil.

[0016] Compared with the prior art, the beneficial effects of the utility model are: the hot-rolled strip uncoiling device can drive the steel coil to rotate autonomously, and then squeeze the rotating steel coil. Workers select the required length of the steel coil for inspection, and then weld and pack it. The device is simple to manufacture, has high uncoiling inspection efficiency, and is easy to maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A side view schematic diagram of an embodiment of the utility model;

[0018] Figure 2 It is a top view schematic diagram of an embodiment of the utility model.

[0019] In the figure:

[0020] 1. Motor 2. Bearing seat 3. Active roller

[0021] 4. Passive roller 5. Guard plate 6. Pressure roller

[0022] 7. Cylinder 8. Pin 9. Cylinder fixing plate

[0023] 10. Steel coil 11. Solenoid valve 12. Solenoid valve controller

[0024] 13. Motor controller 14. Ventilation pipe 15. Support plate

[0025] 16. Intercepting roller 17. Base DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] like Figure 1 As shown, the utility model provides a technical solution: a hot-rolled strip uncoiling device, which is arranged on a base 17 and acts on a steel coil 10, including: a rotating structure and a pushing structure, the rotating structure is arranged on the base 17, and is used to drive the steel coil 10 to rotate, and the pushing structure is arranged on the rotating structure, and is used to squeeze the rotating steel coil 10.

[0028] The rotating structure includes a motor unit arranged on the base 17, the motor unit can drive the roller unit to rotate, and a roller unit arranged on the motor unit for driving the steel coil 10 to rotate, the roller unit is used to carry the steel coil 10, and the lower roller unit is driven by the motor unit to rotate, thereby driving the carried steel coil 10 to rotate synchronously, and a unit arranged on the base 17 for connecting the motor unit and the guard plate unit, the guard plate unit is used to carry the roller unit, thereby preventing the steel coil 10 from tipping over when rotating. The motor unit can drive the steel coil 10 to rotate through the roller unit, and the rotating structure can drive the steel coil 10 to rotate. The motor unit includes a motor 1 arranged on the base 17 for driving the roller unit to rotate, the motor 1 is connected to the active roller 3, and the motor 1 is connected to the active roller 3 through the motor. When the machine 1 rotates, it can drive the active roller 3 to rotate synchronously, and the motor controller 13 is arranged on the motor 1 to control the motor 1. The motor controller 13 can drive the motor 1 to operate, as well as rotate clockwise and counterclockwise. The motor 1 and the motor controller 13 are connected by a connecting line. The connecting line is used to connect the motor controller 13 and the motor 1. The motor unit is used to drive the roller unit to rotate. The roller unit includes an active roller 3 arranged on the motor unit to drive the steel coil 10 to rotate. The active roller 3 is not only used to carry 10 but also to drive the steel coil 10 to rotate, and a passive roller 4 is arranged on the guard plate unit to carry the steel coil 10. The passive roller 4 is only used to support the steel coil 10, and when the steel coil 10 rotates, the passive roller 4 is moved by the steel coil 10 can be driven to rotate synchronously to prevent the steel coil 10 from being damaged by friction during rotation. The active roller 3 and the passive roller 4 are arranged at a horizontal position, so that the steel coil 10 can be ensured to be stable, and the sizes of the active roller 3 and the passive roller 4 are matched to ensure that the steel coil 10 is placed without tilting, so that the steel coil 10 can be placed on it without tilting, and an intercepting roller 16 is arranged on the guard plate unit to intercept the steel coil 10. Limiting blocks are arranged at both ends of the intercepting roller 16 to prevent the intercepting roller 16 from detaching from the guard plate 5. The intercepting roller 16 is used to prevent the steel coil 10 from detaching from the device when it is pushed by the pushing structure, thereby designing an intercepting device. The intercepting roller 16 is also consistent with the passive roller 4, and is driven by the steel coil 10 to rotate synchronously to prevent the steel coil 10 from being damaged by friction during rotation. Rotation has the function of preventing the steel coil from being worn. The roller unit is used to carry the steel coil 10 for rotation. The guard plate unit includes a bearing seat 2 arranged on the base 17 for connecting the active roller 3 and the passive roller 4. The bearing seat 2 is used to fix the active roller 3 and the passive roller 4, and a guard plate 5 arranged on the base 17. The guard plate 5 is used to prevent the steel coil 10 from detaching and then tipping over. The guard plate 5 is used to fix the roller unit. The guard plate unit is used to carry the connection between the motor unit and the roller unit. The guard plate unit includes a bearing seat 2 arranged on the base 17 for connecting the active roller 3 and the passive roller 4, and a guard plate 5 arranged on the base 17. The guard plate 5 is used to fix the roller unit. The guard plate unit is used to carry the connection between the motor unit and the roller unit. The steel coil 10 is placed on the active roller 3 and the passive roller 4.Then the motor 1 is started through the motor controller 13, the motor 1 drives the active roller 3 to rotate, the passive roller 4 rotates synchronously with the steel coil 10, and the intercepting roller 16 is used to prevent the steel coil 10 from being separated from the active roller 3 and the passive roller 4.

[0029] like Figure 2 As shown, the pushing structure includes a supporting unit arranged on a base 17, and a hydraulic unit arranged on the supporting unit for squeezing the steel coil 10. The pushing structure is used to push the steel coil 10. The supporting unit includes a cylinder fixing plate 9 arranged on the base 17. The cylinder fixing plate 9 is used to fix the cylinder 7, and a supporting plate 15 connected to the cylinder fixing plate 9 for supporting the cylinder fixing plate 9. The supporting plate 15 is used to stabilize the cylinder fixing plate 9. The supporting unit is used to support the hydraulic unit. The hydraulic unit includes a pin shaft 8 arranged on the cylinder fixing plate 9. The number of the pin shafts 8 is three. One of the three pin shafts 8 is arranged at the bottom of the clamping roller 6 so that the clamping roller 6 can move following the cylinder 7, and the other is arranged at the front end of the cylinder 7. When the cylinder 7 pushes the clamping roller 6, it can ensure that it can adapt to the change of the following position. Finally A pin shaft 8 is set at the tail of the cylinder 7. When the cylinder 7 pushes the clamping roller 6, the cylinder 7 itself can rotate along. The pin shaft 8 is connected to the cylinder 7. The cylinder 7 pushes the clamping roller 6 to apply pressure to the steel coil 10 through the vent pipe 14 and the solenoid valve 11. The cylinder 7 is connected to the vent pipe 14. The vent pipe 14 is used to transport air to the inside of the cylinder 7. The vent pipe 14 is provided with a solenoid valve 11. The solenoid valve 11 is used to operate the cylinder 7. The solenoid valve 11 is connected to the solenoid valve controller 12. The solenoid valve controller 12 is used to control the solenoid valve 11, thereby controlling the operation of the cylinder 7. The cylinder 7 is used to push the clamping roller 6 to squeeze the steel coil 10. The cylinder 7 is provided with a clamping roller 6. The clamping roller 6 is used to apply pressure to the steel coil 10 through the cylinder 7. The hydraulic unit is used to squeeze the steel coil 10.

[0030] As shown above, in this embodiment, the steel coil 10 is placed on the active roller 3 and the passive roller 4, and then the motor 1 is started through the motor controller 13. The motor 1 drives the active roller 3 to rotate, and the passive roller 4 rotates synchronously with the steel coil 10. The intercepting roller 16 is used to prevent the steel coil 10 from detaching from the active roller 3 and the passive roller 4.

[0031] It can be known from the above embodiments that the steel coil 10 is driven to rotate by the motor 1. In this embodiment, the solenoid valve 11 is started by the solenoid valve controller 12, and then the ventilation pipe 14 delivers air to the cylinder 7, so that the cylinder 7 can extend outward, thereby pushing the clamping roller 6 to squeeze the steel coil 10. The pin shaft 8 is used to cooperate with the rotation adjustment of the connected parts to achieve the final effect. Personnel can use tools to pry open the welding point at the tail of the steel coil 10, operate the motor 1 in reverse to drive the steel coil 10 to rotate, and the tail will gradually extend to the desired length as the motor 1 and the roller continue to rotate for inspection and measurement. After the measurement, the active roller 3 can compress the tail for welding or use a strapping tape for packaging. This device is simple to manufacture, has high efficiency in unwinding inspection, and is easy to maintain.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hot-rolled steel strip uncoiling device, which is arranged on a base and acts on a steel coil, characterized in that: include: A rotating structure, which is arranged on the base and is used to drive the steel coil to rotate; A pushing structure, which is arranged on the rotating structure and is used to squeeze the rotating steel coil; The rotating structure includes a motor unit disposed on the base, a roller unit disposed on the motor unit for driving the steel coil to rotate, and a guard plate unit disposed on the base for connecting the motor unit and the roller unit, wherein the motor unit can drive the steel coil to rotate through the roller unit; The roller unit includes an active roller arranged on the motor unit for driving the steel coil to rotate, a passive roller arranged on the guard plate unit for carrying the steel coil, and an intercepting roller arranged on the guard plate unit for intercepting the steel coil; The guard plate unit comprises a bearing seat arranged on the base for connecting the active roller and the passive roller, and a guard plate arranged on the base, wherein the guard plate is used to fix the rotating roller unit.

2. The hot rolled strip uncoiling device according to claim 1, characterized in that: The motor unit comprises a motor which is arranged on the base and is used for driving the roller unit to rotate. The motor is controlled by a motor controller.

3. The hot rolled strip uncoiling device according to claim 1, characterized in that: The active roller and the passive roller are arranged at the same level, and the sizes of the active roller and the passive roller match each other.

4. The hot rolled strip uncoiling device according to claim 1, characterized in that: The pushing structure includes a supporting unit arranged on the base, and a hydraulic unit arranged on the supporting unit for pressing the steel coil.

5. The hot rolled strip uncoiling device according to claim 4, characterized in that: The supporting unit includes a cylinder fixing plate disposed on the base, and a supporting plate connected to the cylinder fixing plate for supporting the cylinder fixing plate.

6. The hot rolled strip uncoiling device according to claim 5, characterized in that: The hydraulic unit comprises a pin shaft arranged on the cylinder fixing plate, the pin shaft is connected with a cylinder, and a pressing roller is arranged on the cylinder.

7. The hot rolled strip uncoiling device according to claim 6, characterized in that: The cylinder is connected with a ventilation pipe, and the ventilation pipe is provided with a solenoid valve, and the solenoid valve is controlled by a solenoid valve controller.

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