▎ 摘　　要

NOVELTY - The utility model claims a graphene lubricating oil additive auxiliary feeding structure, comprising a bottom plate, a screw rod lifting mechanism, a cylinder and a feeding cylinder, the upper end of the front part of the bottom plate is equipped with a screw rod lifting mechanism; the screw rod lifting mechanism comprises a frame, a screw rod, a screw rod bearing, a servo motor, a sliding rod, a sliding block and a screw rod nut, the frame is fixed on the bottom plate; the middle position of the frame is provided with a screw rod; the bottom end of the screw rod is rotatably connected with the screw rod bearing installed at the bottom end of the frame; the top end of the screw rod is fixedly connected with the servo motor rotating shaft installed at the top end of the frame; two sides of the screw rod are symmetrically provided with two sliding rods; two sliding rods are slidingly provided with a sliding block; the middle embedded of the sliding block is provided with a screw nut. The utility model is provided with a screw lifting mechanism, a cylinder and a flow meter, solving the problem that the existing auxiliary feeding mode is not accurate enough, low automation degree, time and labour consumption, easy to leak caused by the problem of waste.