High-speed visible shear viscosity testing device

The utility model provides a high-speed visible shear viscosity testing device which comprises a driving device, a first combining sleeve, a torque sensor, a driving device bracket, a testing device shell and a testing device main body, wherein the first combining sleeve is connected to the driving device in a way of interference fit; the first combining sleeve is connected with the torque sensor in a way of interference fit; one end of the driving device bracket is fixedly connected with the driving device, and the other end of the driving device bracket is fixedly connected with the lower part of the torque sensor; the testing device main body is arranged in the testing device shell. The high-speed visible shear viscosity testing device has the beneficial effects of being simple in structure, low in cost, scientific and high in accuracy, and guaranteeing accuracy of measurement data.