1、Mechanical self-locking mechanism, accurate and reliable, avoids the material into other storehouse; 2、Blanking tube with a cleaning brush, it can automatic cleaning the dust within the machine, keep clean in the distributor; 3、Uses the straight cycloidal reducer drive, compact structure, small occupation space, easy maintenance, smooth discharge pipe rotation; 4、Discharging pipe positioning with distribution plate sealing is reliable; 5、Used in food, provender mill and oil factory distribute the powdery and granular materials.