The invention discloses an integral machine capable of deoiling, cleaning and drying. The integral machine comprises an outer cylinder, a deoiling cylinder, a motor, a header pipe, an air inlet pipe and a liquid inlet pipe; the top of the outer cylinder is provided with a top cover, a liquid draining pipe is installed on the side wall of the outer cylinder, the deoiling cylinder is arranged in the outer cylinder, the bottom of the deoiling cylinder is connected with a rotary shaft, the side wall and the bottom of the deoiling cylinder are provided with a plurality of oil outlet holes, the bottom of the deoiling cylinder is connected with a central pipe, a plurality of through holes are distributed in the side wall of the central pipe, the top of the deoiling cylinder is provided with a cylinder cover, the central pipe penetrates through the cylinder cover, the header pipe penetrates through the top cover and extends into the central pipe, a bearing is arranged between the central pipe and the header pipe, a T-shaped structure is formed by the header pipe, the air inlet pipe and the liquid inlet pipe, an air inlet valve is arranged on the air inlet pipe, the tail end of the air inlet pipe is connected with a fan, a liquid inlet valve is arranged on the liquid inlet pipe, and the tail end of the liquid inlet pipe is connected with a water pump. The central pipe which is connected with the water pump and the fan is installed in an inner cylinder, the deoiling, cleaning and drying processes of a workpiece can be completed in the integral machine, the transferring time of the workpiece is reduced, and the production efficiency is improved.