Automatic position measuring system for silo materials

The utility model discloses a silo material automatic position measuring system which comprises a shell, fixing shells are symmetrically arranged on the two sides of the shell, a driving motor is arranged at the lower end of each fixing shell, a rotating shaft is arranged at one end of each driving motor, threads are arranged on the outer portion of each rotating shaft, a lead screw is arranged in each fixing shell, and each lead screw is provided with a screw rod. A sliding block is arranged outside the rotating shaft, the other end of the lead screw penetrates through the sliding block and extends to the other side, one end of the lead screw is fixedly connected with the bottom of the fixing shell, and a lever is arranged at the upper end of the sliding block. According to the device, the driving motor, the lead screw, the supporting plate and the graduated scale are arranged, internal materials are lifted and discharged through the supporting plate, the arrow ascends together in the lifting process, the am