Can Mixing corn flour,wheat four,potato flour etc.., and after being evenly mixed, the material is conveyed to the twin-screw main machine by screw conveying, the twin-screw is pre-gelatinized by extrusion, high temperature and high pressure, the mold is molded to produce the product, the oven is dried to remove excess water, and then seasoned by the drum. Spray the seasonings and finally produce puffed doughnuts of various flavors.

If the machine breaks down, it will affect the production efficiency. The twin-screw extruder will also have corresponding problems in the process of use. We will introduce the common faults and maintenance methods of the twin-screw extruder.

The expanded raw materials shall be cleaned in time to prevent metal and other goods entering the machine to damage the parts; Strictly forbidden to use a hard hammer to dismantle vulnerable parts such as screws and screw sleeves; Strictly forbidden to place heavy objects or stand on the expansion barrel; In case of long-term shutdown or replacement of expanded materials, the materials in the expanded barrel shall be cleaned to avoid mildew or cross contamination between materials;

There are many kinds of puffed snacks in the market, and the production technology and equipment of different puffed snacks are also very different. According to the different production technology of puffed food, it can be divided into fried puffed snack and Baked puffed snack