The present invention relates to a small size instant bean-curd manufacturing device which comprises the following: a preparation process unit grinding raw ingredients after receiving the same from one side, moving the raw ingredients to a preset direction, and including a filter for moving only the raw ingredients ground to a predetermined size a heating and storing unit heating the raw ingredients passed through the preparation process unit to a preset temperature and storing the same and a mixing and discharging unit connected to the heating and storing unit and opening a discharging passage using a signal from a recognition sensor installed on the discharging passage for discharging the raw ingredients, so that the raw ingredients can be discharged after being mixed with a coagulant. The small size instant bean-curd manufacturing device has a structure which can be easily separated so that users can wash the device conveniently.일측에 원료를 공급받아 그라인드하며, 설정된 방향으로 이동시키되, 설정된 크기로 그라인딩된 원료만을 이동시키는 필터를 포함하는 준비공정부 상기 준비공정부를 통과한 원료를 설정된 양만큼 가열하여 저장하는 가열저장부 상기 가열저장부와 연결되어 상기 원료가 배출되도록 상기 원료를 배출하는 배출통로에 설치된 인식센서의 신호에 의해 상기 배출통로를 개방하여 상기 원료를 응고제와 함께 혼합하며 배출시키는 혼합배출부를 포함하는 소형 즉석 두부제조장치가 개시된다.