The invention provides an easy-to-clean sole wear resistance detection device for leather shoes. The easy-to-clean sole wear resistance detection device comprises a rack, a sliding block, a driving assembly, a supporting seat, an air cylinder, a cross rod and rotating wheels, wherein a sliding groove is formed in the bottom part of the rack; the sliding block is arranged in the sliding groove and is driven to do reciprocating movement in the sliding groove by a driving device; the driving assembly comprises a motor, a crank and a connecting rod; the motor is arranged on the rack; the crank is driven to rotate by the motor; two ends of the connecting rod are respectively hinged to the crank and the sliding block; the supporting seat is arranged on the sliding block through a supporting rod; the supporting seat is provided with a to-be-detected sample; the air cylinder is arranged on the rack; the air cylinder can drive the cross rod to move up and down; the cross rod is located above the supporting seat; the cross rod is rotationally connected with two groups of rotating wheels; the peripheries of the rotating wheels are connected with testing pieces in a sleeving way; the cross rod is also connected with a material sucking nozzle; the material sucking nozzle is connected with an air sucking device through a pipeline; the material sucking nozzle is located between the two groups of rotating wheels. The easy-to-clean sole wear resistance detection device disclosed by the invention has the advantages that the design is reasonable, the operation is convenient, and a testing process can be automatically completed.