TFKH model sunflower seeds sheller has the unique double sheller device.Through frequency conversion technology to realize the control of the sheller respectively, The unique back-material by wind system can make the unopened grain into the next cycle shell automatically, which greatly improving the efficiency. This combined equipments can finish removing impurity, shelling, removing peel, sorting and checking once,which is the preferred device for sunflower seeds further processing around the world.It also has the following advantages: high shelling rate, small broking rate, high automaticity, easy operation and maintenance.