Milk conveying device

The utility model discloses a milk conveying device which comprises a conveying box body, a storage cavity is formed in the conveying box body, a lifting platform is arranged in the storage cavity, a hydraulic cylinder is arranged on the inner bottom wall of the storage cavity, a conveying belt is arranged in the lifting platform, a first belt wheel is arranged at one end of the right side of the conveying belt, a first motor is arranged at the bottom of the lifting platform, and an output shaft of the first motor is connected with a second belt wheel. Vertical plates are symmetrically arranged on the outer wall of the right side of the conveying box front and back, a bearing plate is arranged between the two vertical plates in a sliding mode, a second motor is arranged at the tops of the vertical plates, grooves are formed in the inner walls of the vertical plates, threaded rods are arranged in the grooves, the threaded rods are sleeved with moving blocks, and the moving blocks are fixedly connected with the