Automatic plate stacking mechanism of container bottom plate production line

The utility model discloses a container bottom plate production line automatic plate stacking mechanism which comprises a placing table, vertical plates are fixedly connected to the two ends of the upper portion of the placing table, a movable plate is arranged in the middle of each vertical plate, a connecting frame is fixedly connected to the lower portion of each movable plate, and a connecting block is arranged at the lower end of each connecting frame. A first air cylinder is fixedly connected to the lower end of the connecting block, a connecting plate is fixedly connected to the extending end of the first air cylinder, clamping plates are arranged at the two ends of the lower portion of the connecting plate, and the clamping assembly can be driven to move by arranging a connecting frame, a fourth air cylinder and a sliding assembly; the clamping assembly can clamp a bottom plate on a production line under the action of the lead screw assembly, meanwhile, the two-way screw rod is arranged to automatical