Herbaceous and shrub plant community seed harvesting device

The utility model discloses a harvesting device for herbaceous and shrub plant community seeds. The seed collecting device comprises a supporting frame located at the bottom, the supporting frame is hinged to the side wall of an outer box through a movable supporting rod arranged obliquely, the outer box is of a hollow structure, the bottom of the outer box is connected with the top of a seed collecting bag, an exhaust fan is arranged in the outer box, the top of the outer box is detachably connected with the bottom of a collecting hopper, and a filter screen is arranged at the top of the collecting hopper. According to the utility model, the collection work of earth surface and crown planting seed banks of various vegetation community types can be realized, the height and the angle can befreely adjusted to improve the seed harvesting efficiency and the harvesting range, and the device is simple in structure, easy to operate, very suitable for scientific research, and also suitable for ecological restoration.