Device for separating and sowing crop seeds

The invention discloses a device for separating and sowing crop seeds. The device comprises a mounting base, a planting box, a seeding assembly and a lower pressing rod, the upper ends of a pair of telescopic columns are movably mounted on the two sides of the top face of a soil pressing column shell correspondingly, and the upper ends of the telescopic columns are movably connected with the two sides of the upper end of a rhombic telescopic rod correspondingly; the lower ends of the telescopic columns are movably installed on the top face of a movable sliding block, the movable sliding block is slidably installed on the top face of a soil storage box, a movable soil pushing block is arranged at the lower end of the rhombic telescopic rod, when the soil pressing columns move downwards, the distances between the upper ends of the telescopic columns are gradually close, and the soil pushing block is pushed downwards through the transmission effect of the rhombic telescopic rod; according to the arrangement, the