Integrated flour mill with automatic additive adding device

The utility model discloses an integrated flour mill with an automatic additive adding device, which belongs to the technical field of flour mills, and comprises a grinding cylinder, a driving motor is arranged at the top end of the grinding cylinder, the output end of the driving motor penetrates through the grinding cylinder and then is connected with a rotating shaft, and the rotating shaft is connected with an automatic additive adding device. A plurality of sets of grinding rods used for grinding calcium carbonate are rotationally arranged on the upper side of the rotating shaft, a grinding wall is arranged on the inner wall of the grinding barrel, a material carrying groove is formed in the upper portion of the grinding wall, a grinding groove communicated with the material carrying groove is formed in the lower portion of the grinding wall, and a grinding ball matched with the grinding groove is arranged in the grinding groove. The grinding ball is connected with the lower end of the rotating shaft, an