Single-shaft stirrer

The utility model relates to the technical field of stirring equipment. The single-shaft stirring machine comprises a rack and a stirring barrel installed on the rack, a driving shaft which is locatedon one side of the stirring barrel and can rotate around the axis of the driving shaft is horizontally installed on the rack, a connecting sleeve is fixed to the end of the driving shaft, and a clamping groove is formed in the side, back on to the driving shaft, of the connecting sleeve; a stirring roller is installed in the stirring cylinder in a rotating mode, a plurality of stirring blades arefixed to the stirring roller in the axial direction, a square through hole penetrating in the axial direction is formed in the stirring roller, a handle horizontally erected on the stirring cylinderis arranged in the square through hole in a penetrating mode, and a connecting block which is inserted into the clamping groove and enables the stirring roller to rotate along with the driving shaft is arranged at one end of th