Novel suction type stirring aeration machine

The utility model relates to a novel suction type stirring aeration machine. The novel suction type stirring aeration machine comprises a motor, a fixed flange, a thrust bearing, a universal joint, an outer pipe, a driving shaft, a rubber bearing, a bearing, a spiral propeller and a locking nut. The novel suction type stirring aeration machine is characterized in that a motor shaft is connected with a driving shaft by the universal joint; the outer pipe is sheathed at the outer side of the driving shaft; the tail end of the outer pipe is connected with the tail end of the driving shaft by a bearing group; the outer extending end of the driving shaft is fixedly provided with the spiral propeller; the axis of the driving shaft is of a hollow structure; the upper end surface of the outer pipe is provided with an air suctioning hole; the bearing group of the tail end of the outer pipe consists of a bearing at the inner ring and the rubber bearing at the outer ring; and eight through grooves are axially arranged o