Sand-loosening machine

The utility model relates to a sand-loosening machine. The sand-loosening machine comprises a sand-loosening box; the sand-loosening box is provided with a charging port and a discharging port; a motor is arranged at one side of the sand-loosening box; an output shaft of the motor is connected with a rotating shaft; and blades are connected onto the rotating shaft. According to the sand-loosening machine adopting the technical scheme, the sand-loosening machine is arranged at an output port of a sand mixer, and a sand material subjected to sand mixing can be continuously loosened, so that the loosening effect of the sand material is good, and the efficiency of sand loosening is high.