
Structural features of the electric oil extractor machine The scent of sesame oil and peanut oil must be obtained through hot pressing. After hot pressing and refining, it can be removed. Because most of the raw materials are not suitable for cold pressing, such as the soy flavor of soybean oil, the spicy taste of canola oil, the gossypol toxin in cottonseed oil, and the aflatoxin in some metamorphic oils.

Most of the vegetable oils consumed in life are hot-pressed oil.

The cold oil press can ensure the original tastes and flavors o the oil.
#Cold press oil extractor series
Before oil extraction, these raw materials should be cleaned, crushed, and then subjected to high temperature(120-130℃)heat treatment to cause a series of changes inside the materials: destroying the oil cells, promoting protein denaturation, reducing the viscosity of the oil, etc., so as to be suitable for pressing oil and improving materials’ oil yield. Sesame, flax, peanut, rapeseed, wheat germ, corn germ, and other raw materials are generally processed through the hot oil pressing process.

The pressed oil has a lower temperature and a lower acid value generally does not require refining and is precipitated and filtered to obtain the finished edible oil. For this type of oil pressing, the raw materials are fed into the oil press without heating or at a low temperature (40-60℃). The cold press for oil extracting is very suitable for pressing oil from pine nuts, almonds, olives, walnuts, camellia, macadamia nuts, and all kinds of condiments and Chinese medicines like pepper, mustard seed, basil, etc. Cod oil press craft and hot oil press craft Cold oil press craft After the slag cake is discharged, the raw material cake can be loaded again to press oil. After pressing, the oil pump stops pressurizing and the piston will drop. The two cakes are separated by a thin plate with holes, and then the piston is driven upward to generate pressure and squeeze the cake material out of oil. 20-40 round cakes can be stacked between the bearing plate and the top plate. The upper part of the piston is connected with the bearing plate as a whole, which will pre-press the raw material into a round cake. High-Efficient Oil Pressing Machine Working principle of hydraulic oil extractorĪ cylinder is fixed on the base of the vertical hydraulic oil press, and a cylindrical piston is installed in the cylinder. In Taizy Food Machinery, we also have screw oil press for customers to choose from. According to the way of applying pressure on oil, it can be divided into vertical oil press and horizontal oil press.
#Cold press oil extractor manual
According to the driving power source of the oil pump, it can be divided into manual and electric. This oil press machine can discharge oil under high pressure and high temperature. The hydraulic oil press is equipped with a temperature control system.

7.1 User Review What is the oil pressing craft in the hydraulic oil press machine?
