Full-automatic dry land plug seedling transplanter

The utility model belongs to the technical field of agricultural machinery, and particularly relates to a full-automatic dry land plug seedling transplanter which comprises a bottom frame, the top of the bottom frame is fixedly connected with a seedling tray frame; a hole seedling tray is arranged in the middle of the seedling tray frame; two pairs of chain wheels are fixedly connected to the side wall of the bottom frame; a chain sleeves the middle parts of the pair of chain wheels; a plurality of groups of seedling tray racks are fixedly connected to the side of the chain, vegetable seedlings directly fall and slide into seedling furrows formed by the first furrowing blade through the seedling guide pipeline, after the seedling taking manipulator takes the first row of hole seedling trays, the single chip microcomputer controls the stepping motor to drive the chain wheel to rotate by a fixed angle, and the chain drives the hole seedling trays on the seedling tray racks to move; the second row of seedlings o