Multi-station white base plate turnover device

The utility model relates to the technical field of machining, and discloses a multi-station white base plate turning device which comprises a feeding conveying roller set and a discharging conveying roller set which are parallel to each other, a plate turning mechanism is arranged between the discharging end of the feeding conveying roller set and the feeding end of the discharging conveying roller set, and a pushing mechanism is arranged at the joint of the plate turning mechanism and the feeding conveying roller set. The plate turning mechanism comprises a rack, the rack is provided with two sets of chain wheels, two parallel chains connected to the two sets of chain wheels in a wound mode and a motor driving the chain wheels to rotate, the conveying direction of the chains is perpendicular to the conveying direction of the feeding conveying roller set, and a plurality of connecting pieces are fixedly connected between the two chains. A plurality of supporting rods are fixedly connected to the sides, close