Sunflower seed oil makes large proportion of edible oil market. Sunflower seed oil has many food applications. As a salad oil, it is used in mayonnaise, salad dressings, sauces, and marinades. As a cooking oil, it is used for frying in both commercial and home cooking. Sunflower seed oil is extracted from sunflower seed with Oil pressing machine and Extraction Machine.
Sunflower seed oil pre-press line：
A. Flow Chart:
Sunflower seed→Sheller→Kernel and shell separator→Cleaning→ metering →Crusher→Steam cooking→ flaking→ pre-pressing
→ a. cake for extraction → Refining
→ b. crude oil directly for refinery
B. Points for cottonseed oil prepress plant :
♦ Magnetic separator, vibrating screen ,destoner are used to remove different impurities inside cottonseeds depending on different specific gravity.
♦ Cooking is preparing for pre-press, normally is about 30minutes, 105-110℃
♦ Pre-pressing only part of sunflower seed oil, which will save energy consumption.