With the increasing income of residents and the expansion of pet owners, the pet industry has developed rapidly in recent years. In the context of consumer upgrading, pets are receiving more attention, pet awareness, purchasing power, the "treatment" of pets is also rapidly improving. As a result, pet owners are placing higher demands on the nutrition, safety, and palatability of pet food. This has forced manufacturers to accelerate the upgrading of pet food production line.

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.