Descaling device on the side of the slab transported into the heating furnace of the hot rolling plant

摘要

The present invention is directed to an apparatus for removing a scale attached to the side of a slab which is transferred into a heating furnace of a hot rolling facility.;Descaling device of the slab side of the present invention, the guide wheel 11 is mounted on the lower portion so as to easily move from side to side and a pair of guide frame (1) extending in the longitudinal direction of the slab (20); Idle rollers (2a, 2b, 2c) mounted inside the guide frame (1) and primarily operated to remove scales on the side of the slab and having irregularities (21) formed on the outer circumferential surface thereof; A brush roller (7) installed inside the guide frame (1) to be operated by a drive motor (5) mounted on the upper surface of the guide frame (1) to remove the remaining scale on the side of the slab; A pneumatic cylinder (3) operated by the solenoid valves (16a, 16b) of the pneumatic cylinder control mechanism (13) to move the guide frame (1) in contact with or spaced apart from the slab side; It is the structure comprised by the sensing apparatus 12a, 12b which is provided in the guide frame 1 side, and detects the slab conveyed on the table roller 14 ,.