Energy-saving dust removal device for astragalus membranaceus seed screening

The utility model relates to the technical field of astragalus membranaceus harvesting equipment, in particular to an energy-saving dust removal device for astragalus membranaceus seed screening, which comprises an operation vehicle, a first support, a second support, a screening box, a vibration box, a dust collection cover, a vertical pipe, a rotating shaft, fan blades, a linkage assembly and a vibration assembly, the dust collection cover is installed on the outer wall of the top end of the second support, the vibration box is slidably installed at the top end of the interior of the screening box, the fan blades are installed at the head end of the rotating shaft, the vibration assembly is installed in the screening box, and the linkage assembly is installed at the tail end of the rotating shaft. A first blanking frame and a second blanking frame which are communicated with the interior of the screening box are arranged at the bottom of the screening box, a collecting assembly communicated with the first b