Large-size vertical packing auger feeding and annular inner frame fin stirring type concrete mixer

The utility model discloses a large-size vertical packing auger feeding and annular inner frame fin stirring type concrete mixer. The large-size vertical packing auger feeding and annular inner frame fin stirring type concrete mixer is composed of a vertical material lifting pipe, a material lifting shaft with a packing auger material lifting fin, a water inlet pipe opening, a speed reducer, a stirring motor, a bracket, stand legs, a feeding hopper, a discharging flow guide notch, a discharging gate, a sealed fixing shaft sleeve, a stirring shaft, an annular inner frame stirring fin, a machine body, a material receiving hopper, a material guiding pipe, a transmission and a material lifting motor. According to the large-size vertical packing auger feeding and annular inner frame fin stirring type concrete mixer, the vertical material lifting pipe is used for continuously feeding materials and the stirring shaft with the annular inner frame stirring fin is used for continuously stirring so that the stirring tim