The utility model discloses a stirring and attaching device for attaching ultrafine powder to raw material particles, which relates to the technical field of material processing devices and comprisesa stirring bin for containing materials, a stirring mechanism for stirring the materials, a heating device for heating the stirring bin, a baffle and a powder feeding component, a rotatable part of the stirring mechanism is rotationally mounted at the bottom of the stirring bin; the heating device is arranged on the stirring bin; the baffle is located in the stirring bin and divides the stirring bin into a powder feeding area used for feeding ultra-fine powder and a feeding area used for feeding raw material particles, and the feeding area is communicated with the bottom of the powder feedingarea; the powder feeding assembly is arranged at the top end of the stirring bin and extends into the powder feeding area; the device solves the problem that in the prior art, in the stirring and attaching process of the ultrafine powder and the raw material particles, the ultrafine powder floats and cannot be effectively attached to the outer surfaces of the raw material particles.