Bionic rock invasion reagent aiming at silicate rock crushing and auxiliary rock crushing method thereof

The invention relates to a bionic rock invasion reagent aiming at silicate rock crushing and an auxiliary rock crushing method thereof, an oxalic acid-sodium oxalate buffer solution OA is prepared, and the oxalic acid-sodium oxalate buffer solution OA comprises the following components in percentage by weight: 0.6-1.1% of oxalic acid and 1.2-5.5% of sodium oxalate; the preparation method comprises the following steps: preparing a bionic neutral rock invasion reagent ON, and adding the following four components in percentage by weight into OA according to a certain weight ratio: 0.05-0.3% of polyacrylamide, 1.0-3.1% of triethanolamine, 0.3-1.5% of citric acid and 2.0-5.0% of nitrilotriacetic acid trisodium salt, with the purity of polyacrylamide being greater than or equal to 99.5%; the purity of triethanolamine is greater than or equal to 99.5%; the purity of citric acid is greater than or equal to 99.5%; the purity of nitrilotriacetic acid trisodium salt is greater than or equal to 99.5%; spraying the prepar