Powder feed mixer

The utility model discloses a powder feed mixer. The powder feed mixer comprises a Y-shaped feed mixing passage, wherein the upper end of each oblique passage of the Y-shaped oblique passage is respectively connected with a section of horizontal feed transporting passage, a helical propeller is respectively arranged in each horizontal feed transporting passage, the upper part of each horizontal feed transporting passage is provided with a feed primary mixing inlet, a vibration sieve is installed in a vertical passage of the Y-shaped feed mixing passage, a helical blade is arranged in the Y-shaped feed mixing passage on the lower part of the vibration sieve, and the distance between the helical blade and the vibration sieve is at least 10cm. The feed mixing supplying machine is used for mixing at least two components through the Y-shaped feed mixing passage, the two components are uniformly scattered and allocated through the helical propeller, the vibration sieve and the helical blade in the mixing process, a