The utility model discloses an oat peeling machine, include the desquamation organism and lie in the internal pivot that is the level setting of peeling machine, the one end of desquamation organism is equipped with the feed inlet device, and its other end position is equipped with the discharge gate device, be equipped with spiral feeding and roll release in the pivot, spiral feeding is located just be close to in the pivot the position of feed inlet device, the roll release is located just be close to in the pivot the position of discharge gate device still is equipped with the multiunit and moves the agitator on the roll release, the roll release with form the desquamation room between the desquamation organism. Roll release and desquamation outdoor wall respectively install the multiunit agitator to increase oat rolling and rubbing in moulting, improve the efficiency of peeling. The oat gets into the desquamation room behind auger delivery, the roll release with move, under the effect of quiet agitator, realize to the desquamation of oat that once desquamation rate is 3-10%, percentage of damage <= 1%, the oat after the desquamation can directly be sold as oat rice, also can be used to the follow -up deep -processing of oat.