Uncoiler suitable for quality inspection of hot rolled steel strip

The utility model discloses an uncoiler suitable for hot rolled steel strip quality inspection, an uncoiler body and a driving motor are fixed above a base, a fixed seat is fixed on one side of the uncoiler body, and one side of the fixed seat is fixedly connected with a rotating shaft; a sleeve is fixed into the side, away from the fixing base, of the uncoiler body through a coupler, and a rotating roller is arranged in the sleeve in a sleeved mode. Fixing grooves are formed in the two sides of the rotating roller in the circumferential direction at equal intervals, spring telescopic rods are fixed to the interiors of the fixing grooves correspondingly, L-shaped clamping blocks are fixedly connected to one ends of the spring telescopic rods correspondingly, fixing frames are embedded into the two ends of one side of the sleeve correspondingly, and rectangular sinking grooves are formed in the positions, above the rotating roller, of the two sides of the uncoiler body correspondingly. A limiting plate is arra