Roller mill of molding usefulness

The utility model provides a roller mill of molding usefulness, it includes rotation axis, mulling device, door, frame and dust extraction shake out, the rotation axis all is equipped with the stirring cross axle all around, and stirring cross axle one end is equipped with the ring flange, the mulling device includes gear motor, pivot, axle mount and beam barrel, gear motor locates the roller mill bottom half, pivot one end is connected with gear motor, and the other end is connected with the pivot mount, mulling cabinet bottom surface is located to the door that shakes out, and the mulling bobbin base portion at a place that shakes out is equipped with out the hopper, dust extraction includes the connecting pipe and the dust remover of one end and this body coupling of roller mill, all be equipped with the connecting piece of fixing with the connecting pipe on roller mill body and the dust remover, the connecting piece middle part is equipped with the sealing washer, be equipped with the dosage on the connec