Mixer

The present invention relates to a stirrer which includes a pipe with a bearing for supporting a rotary shaft screwed to a stirrer main body for stably supporting the load of the rotary shaft toward the radial direction. The stirrer of the present invention comprises: a stirrer main body including the gear unit, and having one end coupled to a stirring tank; a motor unit connected to the other end of the stirrer main body, and including a motor shaft vertically installed therein; a rotary shaft horizontally combined to the gear unit, and having a portion inserted into the stirring tank; an impeller combined to the rotary shaft; an outer case surrounding the outer circumference of the rotary shaft, and having a portion inserted into the stirring tank; a pipe located inside the outer case; and a bearing located inside the pipe for supporting the load of the rotary shaft toward the radial direction. 본 발명은 회전축을 지지하는 베어링을 포함하는 파이프가 교반기 본체에 나사 결합되어, 회전축의 반경 방향 하중을 안정적으로 지지할 수 있는 교반기에 관한 것이다.