Cold pressing technology has revolutionized the small - scale oil processing industry, especially in the production of high - quality sunflower oil. Cold - pressed sunflower oil is highly sought after due to its rich nutritional value and natural flavor. In this article, we will explore how small oil processing enterprises can leverage cold - pressed sunflower oil machines to achieve better product quality.
The cold - pressed sunflower oil machine uses a low - temperature extraction process. Unlike traditional hot - pressing methods, which can reach temperatures up to 180°C, cold - pressing maintains a temperature below 60°C. This low - temperature operation effectively preserves the natural nutrients in sunflower seeds, such as vitamins E and K, and unsaturated fatty acids. Approximately 95% of these nutrients are retained in cold - pressed sunflower oil, compared to only about 70% in hot - pressed oil.
For small oil processing enterprises, choosing the appropriate cold - pressed sunflower oil machine is crucial. Machines come in different capacities, ranging from 50 kg to 500 kg per day. Key parameters such as squeezing pressure and rotating speed also need to be considered. For an enterprise with a daily output target of 100 - 200 kg, a machine with a squeezing pressure of 30 - 40 MPa and a rotating speed of 15 - 20 revolutions per minute would be a suitable choice.
The production process of cold - pressed sunflower oil involves several key steps. First, the seeds need to be cleaned to remove impurities, which can improve the quality of the final product by up to 10%. Then, the seeds are shelled, increasing the oil yield. During the cold - pressing process, the seeds are slowly squeezed to extract the oil. After that, the oil goes through a filtration process to remove any remaining solids. Finally, the oil is packaged in suitable containers.
Take a small - scale oil processing company X as an example. Before adopting cold - pressing technology, the company's sunflower oil had a relatively low quality rating and limited market share. After investing in a high - quality cold - pressed sunflower oil machine and implementing the proper production procedures, the quality of their oil significantly improved. Their oil's nutritional value increased, and it also gained a better taste. As a result, their market share increased by 30% within a year.
Proper operation and maintenance of the cold - pressed sunflower oil machine are essential for long - term use. Operators should be trained on the correct operation procedures, such as starting and stopping the machine. Regular maintenance, including cleaning every 10 - 15 production cycles and lubricating the moving parts monthly, can extend the machine's lifespan by up to 5 years. Additionally, strict safety measures must be followed, such as wearing protective equipment and keeping the work area clean.
If you're eager to elevate your sunflower oil production to the next level and enjoy the benefits of cold - pressing technology, explore our range of high - quality cold - pressed sunflower oil machines and comprehensive solutions. Click here to learn more!