Automatic wharf cargo loading and unloading device

The utility model discloses an automatic wharf cargo loading and unloading device in the technical field of wharf cargo transportation, which comprises a support, a supporting mechanism arranged at the lower end of the support, a transmission mechanism arranged in the middle of the support, a motor frame fixedly mounted at the upper end of the support, and a servo motor fixedly mounted on the motor frame. The wharf cargo automatic loading and unloading device is provided with the transmission mechanism, the transmission mechanism is started to carry out height difference transportation loading and unloading operation on cargoes from bottom to top or from top to bottom, and the wharf cargo automatic loading and unloading device is simple in structure, convenient to use and high in practicability. Automatic loading and unloading operation is achieved, goods of different specifications can be carried on the loading sliding plate, and limitation is low; the automatic wharf cargo loading and unloading device is fu