Poplar catkin collector

The invention discloses a poplar catkin collector. A horizontal bearing is arranged at the top of a base, and the base is movably connected with the bottom of a casing through the bearing; the casingis a horizontal cylindrical cavity body, a bell mouth is formed in an opening at the front end of the casing, at least three through holes are formed in the rear end of the casing, and a tail wing parallel to the axis of the casing is fixedly arranged at the rear end of the casing; a fan is arranged in an inner cavity of the casing, an oblique oval filter net is arranged between the fan and the bell mouth, the top of the filter net inclines forwards and is close to the bell mouth, and a collecting bottle is arranged on the casing and located below the filter net. The structure that the fan isarranged behind the filter net is adopted, the fan drives the airflow to penetrate through the inner cavity of the casing, and thus, poplar catkins are blocked by the filter net; a wide-mouth bottle structure is arranged below