Environment-friendly anti-wear lubricating oil and preparation method thereof

The invention relates to the technical field of preparation of lubricating oil , in particular to environment-friendly anti-wear lubricating oil and a preparation method thereof. The lubricating oil comprises the following components in parts by weight: 65-80 parts of base oil, 22-35 parts of corn oil, 13-20 parts of glyceryl oleate, 6.0-7.5 parts of a sulfur-phosphorus-nitrogen extreme-pressure agent, 3.6-5.0 parts of nanometer molybdenum disulfide, 3.2-4.8 parts of a solid lubricant, 5.6-7.2 parts of antimony dialkyl dithiocarbamate, 10-15 parts of modified fullerene, 8-12 parts and 4.3-5.8parts of graphite. The lubricating oil prepared by the invention has better wear resistance and biodegradability, and is relatively environment-friendly; and therefore, the lubricating oil prepared bythe invention has wider application prospects and is more suitable for promotion. 本发明涉及润滑油制备技术领域，具体涉及一种环保抗磨润滑油及其制备方法；按重量比包括以下成分：基础油65～80份、玉米油22～35份、油酸甘油酯13～20份、硫磷氮型极压剂6.0～7.5份、纳米二硫化钼3.6～5.0份、固体润滑剂3.2～4.8份、二烷基二硫代氨基甲酸锑5.6～7.2份、