Three-shaft spiral material receiving and conveying device

The utility model discloses a three-shaft spiral material receiving and conveying device which comprises a three-shaft conveying auger, a hopper is arranged above the three-shaft conveying auger, the three-shaft conveying auger and the hopper are fixed through a machine frame, a hydraulic driving lever system is arranged at the position, close to the three-shaft conveying auger, in the hopper, and the hydraulic driving lever system is connected with the three-shaft conveying auger. The hydraulic driving lever system avoids the arching phenomenon by destroying the structure of materials, the hydraulic driving lever system comprises a driving lever, a hydraulic cylinder and a rotating shaft, the rotating shaft is rotationally installed in the hopper, the driving lever is fixedly installed on the rotating shaft, a feeding mode that three screws are arranged in parallel is adopted, and in order to guarantee the storage amount of the stock bin, the driving lever is fixedly installed on the rotating shaft. On the p