Precise millet thinning-free seeder with adjustable seeding depth and row number

The utility model discloses a millet precision thinning-free seeder with adjustable seeding depth and row number, which comprises a support frame, a stabilizing rod is welded and fixed at the upper end of the support frame, a limiting component is arranged on the upper side of the stabilizing rod, and a seeding mounting shell is mounted at the lower end of the limiting component; a positioning assembly connected with the seeding mounting shell is welded and fixed at the front end of the support frame; the hinge is mounted in the seeding mounting shell, a connecting wheel connected with the seeding mounting shell is arranged on the lower side of the hinge, and a seeding box is mounted on the upper side of the connecting wheel; the roller is rotationally connected to the outer end of the supporting frame, a throwing cutter is welded and fixed to the lower end of the supporting frame, and the limiting assembly is composed of a positioning plate, a chain and a mounting lock; and the positioning plate is welded an