1. The machine has not only the action of mixing but also the functions of higher opening and cleaning. Its cleaning efficiency is higher than that of the machine of the same kind.

2. The adjusting device of worm gear set outside the machine makes the gauges between grid bars and grid bars to beater adjustable. The device won a state patent, whose No. is ZL95241044.3.

3. A fully-enclosed steel plate structure is adopted for the frame with its appearance being neat and beautiful.