The invention discloses a device for detecting easy-cleaning performance of ceramics. The detection device is characterized by comprising a device box body, an automatic water supplying and heat-preserving system, a water flushing pipeline system, an automatic oil dripping system, a sample table system, an automatic control system and a sewage treating system, wherein the device box body is partitioned into four parts; the automatic water supplying and heat-preserving system mainly comprises a water charging electromagnetic valve, a heating bar, a temperature measuring element and a circular water pump; the water flushing pipeline system comprises a water draining electromagnetic valve, an automatic control flow meter and a test punch; the automatic oil dripping system mainly comprises an injector, an automatic sample introduction device, a lead screw and an injector groove; the sample table system comprises a sample fixing fixture, a carrying control device, a movable guide rail and a movable guide rail groove; the automatic control system mainly comprises an electromagnetic valve time controller, a constant-temperature controller, an automatic flow meter controller, an automatic sample introduction device controller, a carrying device controller and a relevant computer program; the sewage treating system comprises a draining tube and a draining tank body.