How does the grain twin-screw extruder work

2023/03/09 16:09

The twin-screw extruder uses twin-screws to extrude and expand materials. Combining our rich experience in the research and development of puffed food machinery for many years, we can produce puffed food equipment suitable for my country's national conditions. The characteristics of this equipment are: According to According to market demand, corn, rice, millet, black rice, mung bean, buckwheat, oats and other non-five ancient miscellaneous grains can be used as raw materials, through forced extrusion, puffing, forming drying, oil spraying, seasoning and corresponding auxiliary processes It is processed into puffed food with various flavors, sandwich food, nutritious food, puffed snack food and pet food. The production line has reasonable design, high degree of automation, high output and good workmanship. The main machine adopts frequency converter for speed regulation, which is powerful.

When the grain raw material is placed in the extruder, with heating and pressurization, the moisture in the raw material becomes superheated, and the raw material itself becomes soft. When it is pushed to the third area by the screw of the extruder, the material reaches a high temperature. In the state of high pressure, when the high pressure is reached and the extruder die is opened, the high pressure quickly becomes normal pressure. At this time, the overheated water in the material will suddenly vaporize and explode violently, and the water molecules can expand about 2000 times. , the expansion pressure changes the external shape of the grain, and also breaks the internal molecular structure of the grain, and cuts the insoluble long-chain starch into water-soluble short-chain starch, dextrin and sugar, so the insoluble matter in brown rice rolls is reduced. Yes, the water-soluble substances have increased, so that the brown rice rolls become crispy and delicious, with a melt-in-the-mouth taste and refreshing.

cc83ee93c504e567e91cd9121f4a8549.jpegQuality assurance:

1. After the installation of the equipment, the operator designated by your company shall be provided with free guidance and training, so that they can master the operation method and general maintenance of the equipment.

2. From the date of acceptance, delivery and use of the equipment, we will provide one-year free warranty for the products (including the cost of natural damaged parts. If the damage is caused by improper operation of your company personnel, only appropriate material fee will be charged after negotiation). After the expiration of the warranty, our company provides warranty for the products, only charging the appropriate cost, free of labor costs.

3. In order to ensure that your company's equipment to achieve the ideal operation effect, but also to save our company's maintenance costs, within the warranty period to ensure that the regular dispatch of professional and technical personnel to overhaul and maintenance products.

4. When the equipment fails and we receive your notice, we will make timely transfer arrangements and rush to the site for maintenance to ensure the normal operation of the equipment.

Jinan DAYI Machinery Technology Co., Ltd. is located in the beautiful city of Jinan. The company has been engaged in the research and development of food production line machinery and production technology for a long time, the company's standard production technology, the operation concept of automatic control, and the focus on the development of stable and reliable production equipment. The company's designers have long-term experience in design, development, debugging and production, and have responsible on-site engineering personnel engaged in production and debugging work, and can provide you with standardized design, production, and debugging processes.