Vertical mill operation monitoring device

The utility model relates to the technical field of equipment operation state monitoring devices. The utility model relates to a vertical mill, in particular to vertical mill operation monitoring. Thecamera comprises a camera body, the lower end of the camera body is fixedly connected with a supporting rod. A supporting assembly used for supporting the supporting rod is arranged at the lower endof the supporting rod; the supporting assembly comprises a supporting plate arranged at the lower end of the supporting rod, one end of the side wall of the supporting plate is in threaded connectionwith a lead screw, the lead screw is rotationally connected to the ground, the end, away from the lead screw, of the side wall of the supporting plate is in sliding connection with a polished rod, andthe polished rod is fixedly connected to the ground. The utility model has the effects that the height position of the camera for monitoring the operation of the vertical mill can be adjusted, so that the monitoring range of th