Collecting device for catalpa bungei flowers

The utility model discloses a catalpa bungei flower collecting device which comprises a collecting cylinder, a lower cover is detachably arranged at the bottom end of the collecting cylinder, the outer wall of the collecting cylinder is fixedly connected to the top end of a telescopic rod, a semicircular upper fixing cover is fixedly arranged at the upper end of the collecting cylinder, a pin shaft is arranged on the upper fixing cover, and a movable cover is rotationally arranged on the pin shaft. A torsional spring for keeping the movable cover normally open is installed on the pin shaft, a steel wire rope is connected to the left side of the movable cover, the steel wire rope penetrates out of the outer wall in the collecting cylinder, and the other end of the steel wire rope is connected to the telescopic rod; the movable cover is closed or opened by tensioning or loosening the steel wire rope, the closed movable cover and the collecting cylinder clamp catalpa bungei flowers together, the catalpa bungei f