BTMA-What is the Screw oil press and hydraulic oil press oil pressing process?
At present, the oil pressing equipment on the market is mainly two kinds of screw oil press and hydraulic oil press. But many oil mills choose screw presses, but hydraulic presses are rarely seen.
What is the reason that the screw press is so versatile? This is mainly determined by the screw press and hydraulic press oil pressing process.
The screw oil press is currently a more advanced continuous oil press equipment. The working raw material is the propelling effect of the rotating screw shaft in the press chamber, so that the press material continuously advances.

At the same time, due to the shortening of the press screw lead or the gradual increase in the diameter of the root circle, the press chamber is spaced. The volume is continuously reduced and pressure is generated, which compresses the squeezed material, and squeezes out the oil in the material embryo, and flows out from the gap of the squeezing cage. At the same time, the residue is pressed into a tile shape and continuously removed from the end of the press shaft. The characteristics of the oil pressing of the screw press are: continuous production, large processing capacity of a single machine, low labor intensity, high oil output efficiency, thin cakes, which is conducive to comprehensive utilization, so it is widely used.

Hydraulic Oil Press
Hydraulic oil press is a kind of intermittent squeezing equipment that uses the principle of liquid transmission pressure to squeeze the oil in the cake ring and take out the grease. The hydraulic oil press has a simple structure, low power consumption, but low output, so it is not suitable for large-scale processing. The oil cake squeezed by the hydraulic oil press is disc-shaped and thick. Moreover, the raw materials need to be steamed before pressing with a hydraulic oil press, which is relatively cumbersome to operate.

The screw oil press uses a three-stage press, so the oil output rate is relatively higher, and it is more suitable for the oil pressing needs of modern oil mills.
Contact Us
and we specialize in producing screw oil press and automatic oil press,and hydraulic oil press and other auxiliary equipment,We are the leader of oil press and oil press line with full experience of more than 20 years, if you have need for the machine, please contact us any time. Our oil press can be used for various oilseed and has high oil yield rate . We guarantee to offer you the best quality and service with the most favorable price. There are also many news and industrial articles in our website. Our website is oilpresssite.com.