Now that 's edible oil market conditions continue to change, including the oil price is high up day by day , a lot of consumers are thinking to yourself to eat their own cooking oil processing them , and then due to the vast number of consumers making these ideas peanut oil press for seed oil press customers are more and more, want to buy good quality oil press oil press must first understand the performance characteristics of the equipment , the technical content in here to introduce detailed knowledge of the majority of users press the : Hydraulic oil extraction mechanism of repression oil press is used more as a press oil equipment. It has a continuous processing capacity, dynamic squeezing short time, the oil is high , and low labor intensity . Pressing chamber is pressed with the rotation of the cage and pellet mill machine in the pressing screw shaft thereof. It 's working process is the use of lead screw shaft helical reduction or root diameter gradually increases, the volume of space is shrinking virgin bore generate squeezing effect ; squeeze extra virgin oil squeezed out from the cracks in the cage , while the residue like bread crumbs pressed into tablets, continuously discharged from the pressing shaft end . Take a nutshell oil press can be divided into three stages namely the feed section , the main juice segment , a pie segment. Such a general process in different press , we still have to depend on the specific steps of specific instructions , so read the instructions carefully or necessary .