将自行车倒置,使轮胎向上,一人用手转动自行车脚蹬子,使后轮快速旋转。另一人用双手的大姆指和其余手指将葵花盘夹住,两个大姆指位于葵花盘有籽的一面。然后将葵花盘有籽的一面慢慢靠近快速旋转的自行车辐条,这样葵花盘上的一部分籽粒马上就会被辐条剥落,接着转动葵花盘,再脱另一部分,如此重复直至脱完。这种脱粒方法,简单适用,每3秒钟可脱净一个 Turn the bicycle upside down so that one person turns the bicycle pedal with one hand, turning the rear wheel fast. Another person with the hands of the thumb and the rest of the fingers will be sandwiched between the sunflower disk, the two thumbs located in the sunflower dish has a seed side. Then move the sunflower disk with the seed side up close to the fast-spinning bicycle spokes, so that some of the kernels on the sunflower disk are immediately spalled by the spokes, then the sunflower disk is rotated and the other part is removed, repeating until finished. This threshing method, simple and easy to apply, every three seconds off a net