The present invention relates to a chestnut peeling device using the steam pressure, since the steam supplied by the steam supply unit is supplied to the inside of the hermetic sealing body so that strong steam pressure can be applied to the interior of the hermetic body, Not only does the chestnut shell housed inside recede, but the pressurized portion formed inside the sealed body presses and pushes or pushes the outer surface of the chestnut shell to enable easy peeling of the chestnut shell without damaging the appearance of the chestnut. Not only can the installation cost be greatly reduced by the configuration, but also the chestnut shell using steam pressure which can greatly improve productivity and production efficiency by allowing the chestnut shell to be peeled off by the dual structure of the pressurized part pressurized by steam pressure and air. To provide a stripping device. To this end, the present invention, the base body 11, and the steam body 13 is mounted on the upper surface of the base portion 11 is raised and lowered by the cylinder 12 and connected to the inner side is composed of a sealed body 14 In the night stripping processing device consisting of a), the inner surface of the base portion 11 is further formed through the air inlet hole 21, the lower surface of the base portion 11 so as to communicate with the air inlet hole 21 An air supply line 22; It is fixed to the upper surface of the base portion 11 is located on the inner side of the sealing body 14 seated on the upper surface of the base portion 11 is configured to be hollow inside and the air inlet hole 21 is located inside It is characterized in that the pressing portion 20 is further included. On the outer surface of the pressing unit 20, the pressing protrusion 23 peeling off the chestnut is further protruded.본 고안은 스팀압을 이용한 밤 껍질 탈피장치에 관한 것으로, 스팀공급부에 의해 공급되는 스팀이 밀폐된 밀폐몸체의 내측으로 공급되어 밀폐몸체의 내부에 강한 스팀압력이 작용될 수 있기 때문에, 밀폐몸체의 내부에 수용된 밤 껍질이 익어 물러질 뿐만 아니라, 밀폐몸체의 내부에 구성된 가압부가 밤 껍질의 외면을 가