Fruit tree flower thinning device

The utility model relates to the technical field of fruit tree planting, and particularly discloses a flower thinning device for fruit trees. Comprising a telescopic rod and a powder raising assembly connected to the movable end of the telescopic rod, the powder raising assembly comprises a supporting pipe connected with the telescopic rod and a plurality of air dispersing plates evenly distributed and rotationally arranged outside the supporting pipe, the supporting pipe communicates with a communicating hose, and torsion springs enabling the air dispersing plates to be closed are arranged between the air dispersing plates and the supporting pipe; traction cables used for pulling the air dispersing plates to unfold are arranged on the air dispersing plates, a plurality of nozzles communicated with the supporting pipes are evenly distributed on the air dispersing plates, and flower thinning devices are arranged at the ends, away from the telescopic rods, of the supporting pipes. The utility model aims to solv