Feed machinery hosts mainly consists of feeding, mixing, granulation, fluid power and lubrication systems, and other components. Its work process is requirements moisture not is greater than 15% of tie powder material, from hopper entered feeding twisted Dragon, through regulation no level adjustable speed motor speed, obtained suitable of material flow, then entered Blender, through mixing Rod stirred and steam mixed for adjustable mass, if needs added molasses or grease, also from mixing tube joined and steam together adjustable mass, grease added volume General not over 3%, otherwise difficult to forming, by adjustable mass Hou tie powder material temperature can up 64~85℃, humidity up 14~l 6%. Then, in a chute through a choice of mixed powders of iron in the iron absorption device to /p>