PCB track transportation device

The utility model discloses a PCB track transportation device which comprises two sets of supporting frames, guiding devices installed in the supporting frames, motors located at the lower ends of theguiding devices and used for providing power for the guiding devices, and width adjusting devices fixedly connected to the upper ends of the guiding devices. The guide device comprises a transmissionassembly, the guide wheel is positioned at the lower end of the transmission assembly; the guide wheels are used for transporting PCBs and are divided into barge feeding guide wheels and limiting guide wheels in the transporting direction of the PCBs, the upper ends of the barge feeding guide wheels are not provided with check rings and used for containing the PCBs in the vertical direction, thetwo ends of each limiting guide wheel are provided with check rings, and a guide groove is formed in the middle of each limiting guide wheel. The utility model aims to solve the problems that the structure of a transmission dev