Conveying device of automatic powder weighing machine

The invention discloses a conveying device of an automatic powder weighing machine. The device comprises a stirring mechanism and a spiral conveying mechanism which are arranged based on a storage box. The storage box comprises a bucket-shaped box body and a box cover arranged at an upper opening of the bucket-shaped box body, a lower opening of the bucket-shaped box body is a discharge opening, the stirring mechanism comprises a stirring shaft coaxially arranged in the bucket-shaped box body, the upper end of the stirring shaft is connected with a rotating shaft of a variable-frequency and variable-speed motor arranged on the box cover through a universal coupling, and an eccentric stirring paddle is arranged on a shaft body. The spiral conveying mechanism comprises a spiral material conveying rod arranged in a conveying pipe, the conveying pipe is coaxially arranged at a discharging port of the material storage box, and the upper end of the spiral material conveying rod is connectedwith a stirring shaft. Th