Automatic test tube cleaning device

The invention relates to the field of test tube cleaning, in particular to an automatic test tube cleaning device. The device comprises a cleaning box, a top cover, a rotating plate, a connecting plate and the like. A top cover is rotationally connected to the cleaning box, rotating plates are fixedly connected to the two sides of the top cover, and connecting plates are rotationally connected to the two sides of the cleaning box. An operator opens a top cover, the top cover swings upwards to drive two rotating plates to swing upwards, two connecting plates swing upwards to drive a cleaning frame to move upwards, the cleaning frame moves upwards to drive a test tube brush, a sliding block, a rotating frame and the like to move upwards, and the operator can conveniently place a medical test tube on the cleaning frame; an operator rotates the ball valve and starts the air blower and the motor, so that water in the communicating pipe falls on the inner wall of the medical test tube, the test tube brush rotates t