The invention discloses integrated mixing and stirring equipment. The integrated mixing and stirring equipment comprises a mixing and stirring tank and a stirring device arranged on the mixing and stirring tank. A feed inlet and a discharge outlet are arranged on the lower portion of the mixing and stirring tank, an air outlet is arranged on the upper portion of the mixing and stirring tank, and acontrol valve is arranged on the air outlet; a gas fluidization device is arranged on the lower portion of the stirring and stirring tank, and the stirring device comprises at least one stirring component. The mechanical stirring device is arranged in the mixing and stirring tank, layering caused during mixing and stirring of powder materials with different densities can be avoided through the mechanical stirring device, and accordingly, the powder materials are fully mixed.