It is mainly composed of exciter, bearing groove, main shock spring and frame. It can be used to transport various loose materials horizontally, gently or vertically (rising along the spiral groove). In the process of transportation, screening, drying, dehydration, cooling, mixing and other processes can be formed at the same time. For materials with more dust and harmful components, sealed tank can also be used for transportation. The utility model has the advantages of simple structure, small power consumption, simple operation, convenient maintenance and low noise.