The present application relates to the field of agricultural seeding technology, specifically is a kind of automatic seeding
machine of multi-species corn mixed seeding, including the frame that is towed in field by
tractor, frame is arranged with four seeders that each
ridge variety is different at equal intervals in front and back, and the pushing mechanism that is pushed by active scraping to push away redundant seed is arranged on
seeder, and the remedial mechanism that prevents planting position from missing
sowing, the present application adopts guiding
assembly to repeatedly slightly move adjustment seed clamping plate clamping seed posture, realizes stable seed taking and prevents seed from falling and missing
sowing, cooperate
photoelectric sensor monitoring,
synchronous motor fast rotation wave wheel, fastly complete wave wheel interval replacement, to thereby remedy the missing
sowing caused by seed clamping plate not successfully taking seed, in addition, scraper can push down the redundant seed on seed clamping plate by active
contact mode, and then realize precision stable seed taking, active seed cleaning and missing sowing fast compensation of grain by grain seeding operation, ensure that field emergence rate overall uniformity.