Preparation method of 12-kV green, environment-friendly and energy-saving contact box

The invention relates to a preparation method of a 12-kV green, environment-friendly and energy-saving contact box. The method comprises the following steps that Step 1, material preparation is performed, specifically, a raw material PA66-GF30 is prepared, and a reinforced composite formula material accounting for 3%-8% of the weight of the raw material, toner or color masterbatch accounting for 1%-5% of the weight of the raw material and white oil accounting for 1%-2% of the weight of the raw material are prepared; Step 2, stirring is performed, specifically, the raw material is poured into a stirring machine, the white oil is added firstly and is stirred fully and uniformly, then the reinforced composite material and the toner or color masterbatch are sequentially added and stirred, and a mixture is obtained; Step 3, material drying is performed, specifically, the mixture is placed in a drying oven or is automatically fed into an equipment charging basket for drying; and Step 4, production is performed, spe