Micro pulverizer with screening structure

The utility model belongs to the field of micro-powder machines, and particularly relates to a micro-powder machine with a screening structure, which comprises a machine shell, a machine cover is arranged at the top of the machine shell, a motor is fixedly arranged at the upper end of the machine cover, an output shaft of the motor penetrates through the machine cover and is connected with the machine cover through a bearing, and the tail end of the output shaft is fixedly connected with a rotating shaft. A plurality of crushing cutters are fixedly connected to the outer side of the rotating shaft, a square column is slidably connected to the interior of the rotating shaft, a sieve plate is fixedly connected to the bottom of the square column, a spring is arranged in the rotating shaft, and a convex block is fixedly connected to the left side of the bottom of the sieve plate. An elastically telescopic sieve plate is arranged at the bottom of a rotating shaft with a crushing cutter, the sieve plate can screen