Multi-powder raw material mixing system

The utility model discloses a mixing system for various powder raw materials, which comprises a support frame, a discharging cavity, a discharging hopper, a containing groove, a mixing cavity, a mixing mechanism, a feeding hopper and a feeding port, the lower part of the mixing mechanism is positioned in the mixing cavity, the mixing mechanism is used for mixing various powders, the feeding hopper is positioned at the bottom of the mixing cavity, and the feeding port is positioned at the lower part of the mixing cavity and is communicated with the feeding hopper; the top of the material mixing cavity is provided with a material outlet and is communicated with the material discharging cavity, and powder enters the material mixing cavity from the material inlet, is mixed by the mixing mechanism, upwards moves to the material outlet in the top of the material mixing cavity, then enters the material discharging cavity and is discharged to the material containing groove through the material discharging hopper. Acc