Casting knockout equipment

The embodiment of the utility model discloses casting knockout equipment, and particularly relates to the field of casting knockout. The casting knockout equipment comprises a base, a machine frame is fixedly installed at the top end of the base, an inner frame is arranged in the machine frame, a fan is fixedly installed in the center of the top end of the machine frame, and air cylinders are fixedly installed at the positions, located on the two sides of the fan, of the top end of the machine frame. By arranging the fan, the inner frame, the clamping plates and the motors, during use, the two sides of a casting are fixed through the clamping plates on the inner side, the two ends of the casting can be inserted into the grooves of the clamping plates, then the air cylinder is started, the casting is taken out, then the motor on one side of the side plate is started, the clamping plates are driven by the motor to rotate, and therefore the casting is driven to rotate; and meanwhile, a draught fan of the rack is