Device for measuring kinematic viscosity of lubricating oil

The utility model discloses a kinematic viscosity measuring device for lubricating oil, and relates to the technical field of measuring devices. The device comprises a measuring barrel, a fixed hollow cylinder is installed at the upper end in the measuring barrel, a chassis is fixedly connected to the bottom of the fixed hollow cylinder, a supporting spring is installed outside the chassis, a threaded rod is fixedly connected to the end, away from the chassis, of the supporting spring, and a handle is installed at the end, away from the supporting spring, of the threaded rod. The upper end of the exterior of the threaded rod is movably connected with an internal thread short cylinder, the exterior of the threaded rod is in threaded connection with the interior of the internal thread short cylinder, the exterior of the internal thread short cylinder is fixedly connected with a rotating empty cylinder, an empty groove is formed in the lower portion of the rotating empty cylinder, and stirring blades are install