Seed screening device for soybean planting

The utility model discloses a seed screening device for soybean planting. The device comprises a fixing base, material collecting boxes are slidably inserted into the two ends of the front face of thefixing base, a box body is fixedly connected to the top of the fixing base, a feeding hopper and a suction fan are fixedly installed at the two ends of the top of the box body correspondingly, a vibrating screen plate is arranged in the box body, and a material collecting pipe communicates with the material collecting boxes. The device comprises a suction fan, a dust outlet and a filter screen, dust or light floating impurities in the seeds are pumped out; dust removal and cleaning efficiency is high, the seeds are primarily vibrated and screened through the vibrating screen plate; defectiveseeds and impurity particles slide into the impurity collecting box through the impurity discharging opening; seeds are secondarily screened through the rotating filter screen frame, that is, qualified seeds fall into the mate