Continuous casting withdrawal and straightening machine

The utility model discloses a continuous casting withdrawal and straightening machine which comprises a machine frame, three fixed rollers are sequentially arranged on the machine frame in the movingdirection of a casting blank, and a fixed roller reduction gearbox is installed on the fixed roller making contact with the casting blank at first. Two water tanks and two free rollers are further arranged on the machine frame, and free roller reduction gearboxes are arranged on the two free rollers respectively. A water inlet chamber and a water return chamber are formed in the rack, and independent cooling water inlet pipelines are led out of the water inlet chamber to the fixed roller, the water tank and the free roller respectively; the water tank, the fixed roller reduction gearbox, the free roller reduction gearbox and the two fixed rollers which are in rear contact with the casting blank respectively lead out independent cooling water return pipelines to the water return cavity; thewater inlet chamber is pr