The specimens of the automatic sampler have automatizes the sampling of flowing flour and made no influence on the inherent quality of the sampled grain. Besides, the automatic samplers function well and accord with the national standards of the flowing grain sampling. 设计出的样机实现了流动面粉、大米取样自动化,所取样品不影响其固有质量,具有代表性,样机性能良好,符合国家标准流动粮食取样要求。