Side plate turnover mechanism of split mounting type box covering machine

The utility model discloses an assembly type box cover machine side plate turnover mechanism which comprises a machine frame and bases arranged on the two sides of the machine frame, side plate turnover mechanisms are arranged on the bases, each side plate turnover mechanism comprises two fixing seats arranged at the two ends of the corresponding base respectively, a rotating rod is arranged between the two fixing seats, and the rotating rods are arranged on the two fixing seats. A rotating rod is arranged on the base, a turnover support is arranged on the rotating rod, a feeding support is arranged on the base, two base plates are arranged on the feeding support in a spaced mode, one ends of the two base plates extend to the two sides of the turnover support, a storage plate used for stacking side plates is arranged on one sides of the other ends of the two base plates, and a mechanical arm is arranged above the two base plates and the storage plate. A pushing plate is further arranged between the two base p