Seeding component of seeder

The utility model provides a seeding component of seeder, seeder include the frame, be fixed with the seeding subassembly in the frame, the seeding subassembly includes plants the box be fixed with the bearing respectively in the frame of kind box both sides, the pivot is passed the bearing is fixed plant the below of box, the both ends of pivot are fixed with the land wheel, the land wheel with pivot fixed connection is in the same place, and the land wheel rotates to the drive pivot is rotated, the bottom of planting the box is equipped with the cambered surface of housing pivot periphery, the surface and the cambered surface contact of pivot, set up a plurality of hourglass kind mouth in one line in the cambered surface, the pivot the surface with leak kind of mouthful corresponding position in position and be equipped with and deposit kind of chamber and compare with prior art, local simple structure, the complete machine is light, the structure cooperation that utilizes the pivot and plant the box down,