Sand dredger sand dredging amount measuring device

The utility model relates to the technical field of sand excavation amount measurement, in particular to a sand excavation amount measuring device of a sand dredger. According to the technical scheme, the measuring table comprises a sand dredger, a fixing frame, a measuring table body and a control center, the lower surface of the sand dredger is rotationally connected with a turbine, a guide plate is fixed to the upper surface of the sand dredger, a fixing rod is fixed to the outer end face of one side of the sand dredger, and supporting legs are fixed to the upper surface of the fixing rod; a rotating frame is rotatably connected to the interior of the fixing rod, a sand excavation frame is fixed to the outer end face of one side of the rotating frame, an outer rod is fixed to the upper surface of the measuring table body, an inner rod is movably inserted into the outer end face of one side of the outer rod, the measuring table body is fixed to the upper surfaces of supporting legs, and a weighing sensor is