Leather rubbing color fastness testing machine

The utility model relates to the technical field of leather manufacturing, in particular to a leather rubbing color fastness testing machine which comprises a rack, the rack is provided with a test cavity; a fixed seat and a lever seat are arranged in the test cavity; a workbench is arranged at one end of the lever seat; a counterweight assembly is arranged at the other end of the lever seat; the middle part of the lever seat is rotationally connected with the fixed seat; the test cavity is provided with a friction head at the top of the workbench; the rack is provided with a friction assembly; the rack is provided with a humidifier and an air exhauster; the humidifier and the air exhauster are respectively communicated with the test cavity; a humidity sensor is arranged in the testing cavity; the humidifier and the air extractor are electrically connected with the humidity sensor. According to the device, the humidifier and the air exhauster are controlled to work, the humidity of the testing cavity is obtai