The present invention relates to the heating efficiency and the tightness improved automatic cooking, and specifically to the bottom surface of the container protected by a cap the lower part of the head main body while the heater is directly heated with the bottom surface heating degree is to be adjusted is to improve heating efficiency by as received in the electronic circuit board accommodated in the vessel is a closed box which is installed is directed to a tightness that allows automatic cooking can be improved. Automatic cooker outlet and the head main body that is installed safety control apparatus for the supply of electric power to the motor, various kinds of equipment housed in the motor housing Bonded to the head main body consisting of the lower vessel is of a single structure or a double structure covered with a cover layer of the outer layer is stainless steel material of the plastic material of the plastic material Lower support coupled to the bottom surface of the lower container As the cable attached to the outer side of the lower vessel grooved grip Sensor extending into the lower vessel from the motor housing Removably coupled to the motor housing and the body cap has a single structure or a plastic-covered dual structure with a cover of plastic material the outer layer of stainless steel material is harmless to the human body Crushing blade formed at the end of the motor shaft extending into the lower vessel Crushing projections formed on the inner surface of the lower container in a manner of being projected from the outside And the bottom is formed on the outer bottom surface of the container includes a heater assembly for heating the inside of the lower container, wherein the control apparatus is fixed inside the enclosure formed in the head body can be protected from moisture or contaminants on the outside.본 발명은 가열 효율 및 밀폐성이 향상된 자동조리기에 관한 것이고, 구체적으로 용기의 바닥면에 설치되는 히터가 직접적으로 바닥면을 가열하면서 가열 정도가 조절되는 것에 의하여 가열 효율이 향상될 수 있도록 하면서 전자회로기판이 밀폐된 박스 내에