Recently, with the increasing areas and yields of rapeseed-planting, the present rapeseed dryer is too big to apply in the rapeseed-planting areas in south of China .Therefore, that a small and movable rapeseed dryer which can be applied in the southern country is designed is necessary, which can solve the rapeseeds drying problems. The sorts of dryers from all over of the world are introduced in this paper, which can help us to know and discuss the design requ...
