Improved blanking device of stirrer

The utility model relates to the field of construction machinery equipment. The utility model discloses an improved blanking device of a stirrer. The device comprises a stirring machine, two sets of powder weighers, a powder downward sliding groove, a material waiting groove and a gravel guide plate, through structural optimization design, the powder downward sliding groove is additionally formed,powder is concentrated between two shafts of the stirring machine to be discharged, a discharging opening is connected with the top ends of stirring blades, and therefore the discharged powder is notprone to being wetted by sprayed water and directly enters a mixed material; the gravel guide plate is further additionally arranged, gravel is guided to the position above the stirring shaft throughthe inclination angle of the gravel guide plate, when the gravel falls, the stirring shaft and the stirring blades are hit, cakes adhering to the shaft and the blades can be knocked off, and normal operation of the stirrer is