Automatic test tube cleaning device

An automatic test tube cleaning device relates to the technical field of automatic cleaning equipment and comprises a cleaning box, a plurality of guide rods are welded in the cleaning box, and a supporting plate is welded to the lower portions of the guide rods; according to the cleaning device, the connecting sleeve on the side face of the containing frame is connected with the guide rod in a sleeved mode, the boss at the bottom of the containing frame is promoted to stretch into the cleaning box to make contact with the supporting plate, then the pressure sensor installed on the supporting plate in an embedded mode feeds back detected pressure signals to the PLC, and the PLC starts the water pump; the water pump communicates with a plurality of rectangular pipes arranged in the cleaning box at equal intervals through a second flow dividing pipe, and a first flow dividing pipe at the bottom of the supporting plate communicates with the second flow dividing pipe through a pipeline, so that cleaning water is