The fineness requirements of dog food processing line.
    In the processing of dog food, puffing craft is one of the most important parts.Because the raw materials for dog food is widely. To save energy and improve capacity, the wet style twin-screw puffing technology is used more and more.Both the pre-aging effect and puffing effect of dog food are influenced by the fineness of raw materials.In general, the most scientific fineness of raw materials is 16 mesh,produced by screen with 1.2~2mm aperture. But to meet the market requirements, the mesh size is controlled between 0.8mm and 1.2mm.To meet the quality guarantee period requirement of dog food,the moisture in the extruded dog food is controlled around 18%~25%. So to guarantee the quality of dog food ,the drying process is necessary after extruding.
     Jinan Sunward Machinery Co.,Ltd is a professional puffing equipment manufacturer. We could offer you many equipments including puffing food processing machinery, Ornamental fish feed processing equipment,Textured soy protein processing equipment, pet food processing equipment, floating fish feed processing equipment, puffing feed processing equipment, nutritional rice processing equipment, corn flakes processing equipment, artificial rice processing equipment, modified starch processing equipment, core filling food processing equipment, fried snack food processing equipment, kurkure snack processing equipment,breadcrumb processing equipment and so on.