The twin-screw extruder of doritos chip production line is composed of several parts, such as feeding system, extrusion system, heating system, transmission system, rotary cutting system and control system. The material is fed by the feeder, and the barrel is subject to high temperature, high pressure and high shearing, so as to meet the quality requirements such as the tissue state required for material expansion.

When the doritos chip production line grain is placed behind the expander, the moisture in the grain is overheated and the grain itself becomes soft with the heating and pressure. When the expander cover is opened at a certain high pressure, the high pressure quickly becomes normal pressure. At this time, the overheated moisture in the grain will vaporize instantaneously and cause a strong explosion, and the water molecules can expand about 2000 times, The huge expansion pressure not only destroyed the external shape of the grain, but also broke the internal molecular structure of the grain, and cut the insoluble long-chain starch into water-soluble short-chain starch, dextrin and sugar, so the insoluble substances in the expanded food decreased and the water-soluble substances increased.

Advantages of Jinan Dayi Extrusion Machinery doritos chip production line :
Design: three-dimensional design, simulation and inspection are all completed by computer to ensure the accuracy of the doritos chip production line.
Concept: Modularization of function, humanization of system and diversification of adaptation are our constant pursuit. The developed twin-screw extruder can meet various needs of users.
Seiko: manufacturing and processing are refined to ensure the accurate matching of each component on the. The smooth operation of the production line and low noise are the instructions of Seiko.
Meticulous: machine parts are selected with zero tolerance to ensure the service life of the extruder.
Material: The doritos chip production line contact surface with food is made of food-grade stainless steel.