The invention discloses a rotary table type full-automatic labeling system of a mini-type contactor. The rotary table type full-automatic labeling system comprises a multi-station indexing rotary table arranged on a tabletop, wherein eight locking clamps are uniformly arranged on the upper surface of the rotary table along the periphery; each of the eight locking clamps corresponds to one station;different mechanisms are arranged on the tabletop around the rotary table; a feeding mechanism corresponds to a first station, a detection sensor is aligned to a second station, a labeling mechanismI corresponds to a third station, a labeling mechanism II corresponds to a fourth station, a labeling mechanism III corresponds to a fifth station, a re-pressing assembly corresponds to a sixth station, a quality detection assembly corresponds to a seventh station and a discharging mechanical arm corresponds to an eighth station; a qualified product discharging rail and an unqualified product discharging rail are arranged beside the discharging mechanical arm. The device disclosed by the invention is compact in structure, high in labeling degree and high in working efficiency.