Cleaning device for sand mixing blade of pouring all-in-one machine

The utility model belongs to the technical field of sand mixing blade cleaning devices, and particularly relates to a sand mixing blade cleaning device of a pouring all-in-one machine, which comprises a disc type equipment body, a rotating shaft is vertically and rotatably arranged at the top of the interior of the equipment body, and a mounting seat with an annular structure is mounted at the top of the rotating shaft. Two symmetrical sides of the mounting seat are inclined downwards to form limiting rods, stirring blades are movably mounted on the limiting rods, and springs are connected between the limiting rods and the stirring blades; when one end of each limiting rod is inserted into the corresponding mounting seat, the stirring blades, the telescopic rods, the springs and the limiting rods which are matched with one another are arranged, the stirring blades are pulled outwards on the telescopic rods, one end of each limiting rod is separated from the corresponding mounting seat, and the stirring blades