Pest control device for flower planting base

The utility model relates to the technical field of flower planting, and discloses a flower planting base pest control device which comprises two hanging rails symmetrically installed on a greenhouse steel frame, a cross beam is arranged below the hanging rails, a hanging moving assembly is installed between the cross beam and the hanging rails, and a spraying pipe is arranged below the cross beam. Hinged telescopic frames are symmetrically installed between the spraying pipe and the cross beam, a plurality of spraying heads are communicated with the bottom of the spraying pipe, a winch assembly used for controlling the spraying pipe to ascend and descend is installed on the cross beam, a pesticide box is arranged below the spraying pipe, universal wheels are installed at the four corners of the bottom of the pesticide box, and a telescopic pesticide supply assembly is installed between the pesticide box and the spraying pipe. According to the pesticide spraying device, comprehensive and uniform pesticide spr