These screw type small oil presses are advanced oil processing machinery, characterized by their high oil output rate with good quality, simple design, easy to use and continuous operation. They can use for various raw material, such as peanut, beans, rape seeds, cotton seeds, sesame, sunflower seeds, copra, grass seed and etc.
This kind of small oil press is composed of feeder, gearbox, pressing cage, screw shaft and machine stand etc. It has better results to press soybean and cotton seeds. It utilizes the screw shaft that is set-up with different styles of screws and rotates when machine is running to push the material into chamber. Then the oil is separated out through the extrusion of pressing worm and pressing ring.