The Pressing Method of Screw Oil Press Machine.
The pressing method has a long history. Its process is relatively simple. After the raw materials are steamed and fried, the oil is squeezed out of the oil using mechanical methods. The ancient pressing method requires heavy physical labor from the operators. The residual oil content in the extruded oil residue (oil cake) is quite high, thus wasting extremely precious oil resources. The modern pressing method is an industrialized and automated operation. Compared with old-fashioned equipment, the normal oil yield can be 2 to 3 percentage points higher, and an average of 2-6 more pounds of peanuts can be produced for every 100 pounds of peanuts processed. The economic benefits throughout the year are very high. considerable. Ⅰ. The Pressing Method of Oil Press Machine According to the pretreatment of the pressed raw materials, there are cold pressing method and hot pressing method, also called cooked pressing method. Cold pressing means that the raw materials are directly put into...