Skein dyeing machine with auxiliary feeding device

The skein dyeing machine with the auxiliary feeding device comprises a shell, a plurality of liquid spraying pipe sets are arranged in the shell, each liquid spraying pipe set comprises two oppositely-arranged half spraying pipes, one end of each half spraying pipe is communicated with a liquid supply device, and the auxiliary feeding device is arranged between the two half spraying pipes. The auxiliary feeding device comprises a lifting air cylinder longitudinally arranged outside the shell, the lifting air cylinder is in transmission connection with a horizontally-arranged support, two rotating shafts are rotationally arranged on the support, a conveying belt is wound around the rotating shafts, shifting plates are evenly distributed on the outer surface of the conveying belt, and the rotating shaft close to one side of the shell is in transmission connection with a first gear. Transmission shafts are arranged above the half spraying pipes, second gears corresponding to the first gears are arranged on the t