The twin-screw feed extruder is mainly composed of a barrel and a rotating extrusion twin-screw in the barrel. When the equipment is running, the material enters the material cavity through the feeding port, and the screw is rotated and extruded to be transported forward. Under the action of thrust, friction, shear force and heat, a high-pressure and high-temperature difference is formed inside and outside the cavity. The moment the material is extruded, Instant expansion due to pressure difference.

According to relevant data, dry food accounts for the majority of the current pet market and is gradually expanding. For example, the market share of dry dog food in the UK is about 33%, 34%, 75% in Spain and the Netherlands, 50% in France and Italy, and about 76% in the United States. Our country does not have specific statistics, but judging from surveys in the pet market , about 80% of the products sold are Qianxing food. This is determined by the characteristics of Qianxing food that is easy to prepare, process and store. Among current dry foods, the vast majority are processed through puffing technology.

The role of feed in starch starch is the main carbohydrate source in animal feed, which can provide energy demand for animal growth.

More and more fast food products on the market have come into view, and self-heating rice has been in the limelight in the past two years. It has a glutinous taste, full of fragrance, convenient and ready-to-eat, and nutritionally comparable to ordinary rice, quickly occupying people's taste buds.

Fully automatic,easy operation and save human work,high efficiency.Multy function can produce differnt type product.