The invention relates to food packing equipment, in particular to an automatic annular food feeding device. The automatic annular food feeding device is characterized by comprising a machine body; a driving wheel is arranged on the machine body, and is provided with multiple measuring cups spliced as an annular shape and linked with the driving wheel; placing spaces for placing materials are respectively formed in all the measuring cups; all the measuring cups are hinged through hinge modules; and the machine body is provided with a material output mechanism capable of outputting the materials in the measuring cups on one side of the annular-spliced measuring cups. The automatic annular food feeding device, provided by the invention, is simple in structure and convenient for assembly.