The invention discloses a single-drive double-shaft conveying device. The single-drive double-shaft conveying device comprises a fixing seat, a single-
drive motor, a double-shaft conveying mechanism, and a taking part installing arm; the single-
drive motor is mounted on the fixing seat, the double-shaft conveying mechanism comprises a primary conveying part, a secondary conveying part and a taking part, the primary conveying part comprises a primary conveying shaft, a primary transmission
assembly and a swing arm, one end of the swing arm is fixedly installed on the primary conveying shaft, the primary conveying shaft is rotationally installed on the fixing seat and is connected with an output shaft of the single-
drive motor through the primary transmission
assembly, a secondary transmission shaft comprises a secondary conveying shaft rotationally installed at the other end of the swing arm, and the secondary conveying shaft is connected with the primary conveying shaft through a secondary transmission
assembly; and the taking part installing arm is fixed on the secondary conveying shaft, and a taking part is installed on the taking part installing arm. According to the device, only one motor is used for driving the primary conveying shaft to rotate, meanwhile, the primary conveying shaft is in transmission with the secondary conveying shaft rotationally installed on the primary conveying shaft, and therefore the primary conveying shaft and the secondary conveying shaft rotate together to convey a
label to the designated position in one step.