Multi-layer aquifer underground water level monitoring device

The utility model discloses a multi-layer aquifer underground water level monitoring device, which belongs to the technical field of underground water level monitoring and comprises a moving mechanism, the moving mechanism comprises a pipe body, a sleeve is slidably connected outside the pipe body, a rotating mechanism is slidably connected onto the sleeve, and the rotating mechanism comprises a second slider slidably connected with the sleeve. The second sliding block is fixedly connected with a second fixing plate, a water level sensor and an infrared sensor are installed on the side, away from the second sliding block, of the second fixing plate, the second fixing plate is fixedly connected with a first transmission part, the first transmission part is in transmission connection with the sleeve, and a second transmission part is fixedly connected into the sleeve and is in sliding connection with the pipe body. And the second transmission part is fixedly connected with a rope body. The moving mechanism driv