Conveying and lifting device and PCB (Printed Circuit Board) film stripping machine

The utility model relates to the technical field of film stripping and collecting devices, in particular to a conveying and lifting device and a PCB film stripping machine. The conveying and lifting device comprises a conveying belt, a driving mechanism, an adjusting mechanism, a support assembly and a cleaning mechanism. The driving mechanism comprises a driving piece and a driving roller, one end of the conveying belt is arranged on the driving roller in a sleeving mode, and the driving piece is in power connection with the driving roller. The adjusting mechanism comprises an adjusting assembly and a driven roller, the driven roller is sleeved with the other end of the conveying belt, and the adjusting assembly can adjust the driven roller to move in the conveying direction of the conveying belt. The support assembly comprises a lifting part, the driving mechanism is installed at one end of the lifting part, and the adjusting mechanism is installed at the other end of the lifting part. The cleaning mechanis