This invention relates to the field of no-till seeding devices, and more particularly to a general-purpose no-till seeding device for wheat and
rapeseed, comprising: a frame, rollers, a double-disc stubble-breaking blade, a seeding mechanism, and a covering roller; a storage bin is provided on the frame; the rollers are rotatably connected to the frame; an installation block is fixedly connected to the frame; the double-disc stubble-breaking blade is rotatably connected to the installation block; a motor for driving the double-disc stubble-breaking blade is provided inside the installation block; a support rod is fixedly connected to the installation block; in this invention, soil is moved to the crushing roller on a vibrating screen by a suction
air pump, crushed into small soil particles, and then screened. The small soil particles fall into the furrow through a transfer funnel and a covering
pipe to complete the covering. Subsequently, the covering roller lightly presses the soil to complete no-till seeding. Covering the seeds with small soil particles prevents seed hypoxia and
soil compaction, thus avoiding restrictions on seed growth and
germination.