Powder automatic sampler

The utility model provides a powder automatic sampler, it including lower hopper and down the hopper the feed opening below receive the material belt, the present invention comprises a draught fan, the wind gap of fan is connected with the one end of ventilation pipe, the middle part of ventilation pipe is equipped with first perforation from last running through under to, sampling device wears to establish in first perforation, the part that sampling device wore to establish in the perforation transversely is equipped with the second perforation, the other end of ventilation pipe and cyclone's feed inlet UNICOM, the last emptying devices that is equipped with of cyclone, cyclone's discharge gate and sample collecting box are connected. The utility model discloses can solve the problem of the valve difficulty of artifical cracking pressure pipeline. The utility model discloses in solving current chemical industry processing production, it is higher to the sample sample degree of difficulty, the inconvenient problem of operation.