XJ mechanical agitating flotation machine is suitable for separation of non-ferrous metals, ferrous metals, precious metals, non-metallic mineral and chemical raw materials, recovering useful minerals. This machine has the features of the big suction capacity and low power consumption. Every slot has the triple function of suction, grout and flotation which become the complete flotation circuit without any auxiliary equipment installing the machine in a actinic line it will be easier for the flow process change, the rational slurry cycle and furthest reducing the coarse sand sinking