A seed dispenser and conveyor system applied in agricultural tools with a circular structural base (20) equipped with lid (22), and an angled vertical base (21) equipped with lid (23), on the upper part of the base (20) presenting a seed box (30), a vacuum turbine (40) and a cutting disk (50), with the system actuated by a bar (223) and gear (222) rotating the selector disk (VI) in a clockwise movement, transmitting the movement to the hollowed gears (B1, C1, D1, and E1) equipped with spacing that conveys the seed (60) to the releasing ramp (211), producing synchronized movements in opposed directions, uniformly conveying the seeds and not being subject to trepidation in the seeding line or any type of lateral, frontal and rear inclination, besides keeping the correct distance up to the seeding groove, and reducing the seed variation coefficient in the seeding line.