High-yield rice seedling raising and sowing device

The utility model discloses a high-yield rice seedling raising and sowing device which comprises a supporting frame, a compression roller connecting frame, a compaction roller, a damping rod, a damping spring and a material collecting bin. The ploughing machine has the advantages that the fixed plate is obliquely fixed to the ploughing frame, the soil covering plate is fixedly connected to the bottom of the fixed plate, the rake plow is fixedly connected to the bottom of the ploughing frame, soil is slotted through the rake plow, soil is collected and gathered through the soil covering plate, and seeds are prevented from being directly exposed in the external environment; a compression roller is horizontally and rotatably connected to the bottom of the compression roller connecting frame, a cross rod is horizontally fixed to the center of the compression roller connecting frame, a damping rod is vertically and rotatably connected to the cross rod, the damping rod is in butt joint in a through hole in the supp