Automatic sampling device for high-risk post

The utility model relates to the technical field of automatic sampling, in particular to a high-risk post automatic sampling device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a connecting seat, the interior of the connecting seat is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a rotating shaft, and the top of the connecting seat is fixedly connected with a supporting column. A connecting column is arranged at the top of the supporting column, a driving air cylinder is fixedly connected to the bottom in the supporting column, the output end of the driving air cylinder is fixedly connected to the bottom of the connecting column, a mounting seat is fixedly connected to the top of the connecting column, an extension plate is arranged in the mounting seat, and a sampling mechanism is fixedly connected to the outer side of one end of the extension plate; the automatic sampling device for the high-risk post is high in