The utility model belongs to the technical field of an uo2 sampling device, concretely relates to novel sample of electronic spiral of uo2 powder device, it includes: the rotation axis, get material chamber, sealing ring, atmoseal ring, bearing, gear motor, shaft coupling, sampling chamber, the rotation axis passes gets the material chamber, and earlier through the bearing, the rethread coupling joint is to the gear motor, the rotation axis is crossed the nut with the front end of getting the material chamber and is sealing connection with sealed the pad, the rotation axis passes gets the material behind the chamber, crosses sealing washer gentleness in the rear end of getting the material chamber and seals two kinds of sealing method of adoption reinforced seal and atmoseal of ring and seal up, adopt the oil blanket to carry out sealing connection between bearing and the rotation axis, open gear motor when carrying out sampling operation, gear motor drives the screw axis that has inserted the inspection hopper and rotates, and the material removes to getting the material chamber along the screw axis down in the promotion of spiral power in the inspection hopper, get into get behind the material chamber by the dead weight fall into get expect chamber bottom sample bottle in, work efficiency is showing and is improving.