Grain sampling, riffle sampler

The utility model belongs to the technical field of grain sampling, branch appearance, refer in particular to a grain sampling, riffle sampler, including the frame, install hollow probe in the frame, probe upper portion is led the grain pipe through the probe and is connected with the grain collector, and vacuum breathing pipe and high -pressure vacuum pump connection are passed through to grain collector upper portion, the mouth of putting out cereal of grain collector lower part is provided with the riffle sampler, the riffle sampler includes the riffle sampler body, this internal columniform cavity that is provided with of riffle sampler, and cavity central authorities are provided with the external rotor electric machine, and the week side equipartition of external rotor electric machine has a plurality of driving lever, riffle sampler body upper portion is provided with and connects the hopper, and riffle sampler body lower part is provided with unloads the grain groove, and the one side of unloading the grain groove is provided with grain random sample room. The utility model discloses a probe is sampled, and the probe is installed on the hydro -cylinder, convenient to use, the riffle sampler carries out branch appearance to grain for the grain that falls into the grain random sample indoor is average, and the sampling is balanced, makes ultimate sample data reliable.