Special tool for dredging tundish submersed nozzle in slab manufacturing

The utility model relates to the technical field of metallurgy, and discloses a special tool for dredging a tundish submersed nozzle in slab manufacturing, which comprises a flexible jacket device, two ends of the flexible jacket device are fixedly connected with hard sleeve connecting devices, one end of one hard sleeve connecting device far away from the flexible jacket device is rotatably provided with a handle rotating device, and the other end of the hard sleeve connecting device is rotatably provided with a handle rotating device. A flexible rotating core device is arranged in the flexible outer sleeve device in a matched mode, the two ends of the flexible rotating core device penetrate through the two hard sleeve connecting devices respectively, and one end of the flexible rotating core device is connected with the handle rotating device. According to the tundish submerged nozzle dredging device, the tundish submerged nozzle can be dredged conveniently, so that the problems that the sliding plate surfa