130 Oil press machine for peanut oil:The extraction of peanut oil from peanuts in oil presses is a relatively traditional and widely used process, mainly for extracting edible oil from peanuts (also known as groundnuts or ground beans). The process usually consists of the following major steps: Preparation of raw materials: firstly, you need to select high quality, mature and mold-free peanuts as raw materials. Peanuts usually need to be cleaned before oil extraction to remove impurities, dust and defective products to ensure the quality and hygiene of the oil. Crushing and softening: The cleaned peanuts are fed into a crusher for crushing to make them easier to produce oil. In some cases, the peanuts are also heated and softened to improve the oil yield and oil quality. Steaming and stir-frying: After crushing, the peanuts will go through the steaming and stir-frying process. The purpose of steaming and stir-frying is to denature the proteins in the peanuts by heating them, destroying…