PCB cleaning machine

The utility model discloses a PCB cleaning machine. Relating to the field of PCB cleaning, according to the technical scheme, the machine comprises a machine body; a feeding device located at the conveying starting point, a cleaning device used for cleaning the bottom face of the PCB, a wiping device used for wiping and drying the bottom face of the cleaned PCB and a discharging device located atthe conveying terminal point are arranged in the machine body according to the conveying sequence of the PCB. Wherein the grabbing device is used for grabbing or releasing the PCBs, the carrying device is used for controlling the grabbing device to move up and down and move back and forth between a conveying starting point and a conveying terminal point, and the adjusting device is arranged on thecarrying device and used for controlling the abutting degree of the grabbed PCBs and the cleaning device. The PCB cleaning device has the technical effects that automatic cleaning of a PCB is achieved through mutual cooperati