Improved generation grinds selection powder machine immediately

The utility model discloses an improved generation grinds selection powder machine immediately, including casing, water conservancy diversion circle, classifying chamber, cage rotor, locate on the cage rotor and be circumference evenly distributed rotor blade, locate wind blade, the main shaft of locating the cage rotor center, the motor of being connected with the main shaft, the returning charge awl of locating the cage rotor below that the rotor blade outside is circumference evenly distributed, locate the returning charge below boring the passage and locate the casing on the air outlet. Interval D's in the wind blade between border and the cage rotor external boundary value range does: 105mm~115mm, contained angle theta's between rotor blade tangential direction and cage rotor are radial value range does: 3~10. The utility model discloses a structural design has improved the selection powder precision and the classification efficiency of upright mill selection powder machine, the design of wind blade has