Automatic sampler of semiconductor refrigeration gas chromatograph

The utility model discloses an automatic sampler of a semiconductor refrigeration gas chromatograph in the field of automatic samplers, which is characterized in that a sliding groove is formed in a supporting part, a movable plate is in sliding fit in the sliding groove, the stroke of the movable plate is in the length direction of the sliding groove, and locking raised lines are arranged at the contact positions of the movable plate and the two side walls of the sliding groove; a plurality of push-pull type electromagnets are fixedly connected to the outer side wall of the supporting part, the push-pull type electromagnets are symmetrically distributed on the two sides of the supporting part, the output ends of the push-pull type electromagnets are fixedly connected with locking blocks, and the locking blocks extend into the sliding grooves and are in sliding fit with the supporting part; the two ends of the movable plate are fixedly connected with a height adjusting assembly and rotationally connected with