Full-automatic test tube dry ice cleaning machine

Disclosed is a full-automatic test tube dry ice cleaning machine. The full-automatic test tube dry ice cleaning machine comprises a dry ice cleaning part and a conveying part; and the conveying part consists of a driving roller, a driven roller and a conveyor belt on the rack; the dry ice cleaning part comprises a frame, the upper end of the frame is connected with an overturning drive mechanism and overturning frames, and a box frame is matched with the overturning frames and the conveyor belt. The overturning frames and the box frame have a gear rack drive pair. The lower portion of the frame is provided with a dry ice machine, a lifting box is arranged above the dry ice machine, the inner cavity of the lifting box is connected with an ice jetting opening of the dry ice machine through atelescopic pipe, and the lifting box is connected with a lifting and driving mechanism. A plurality of vertically-arranged ice jetting pipes are connected to the lifting box, the inner cavities of the ice jetting pipes commu