Multi-surface self-cleaning device for brake disc

The invention provides a brake disc multi-surface self-cleaning device, and particularly relates to the technical field of cleaning, the brake disc multi-surface self-cleaning device comprises a support and a liquid medicine circulating system, and further comprises a cleaning cylinder I and a cleaning cylinder II which are connected with the liquid medicine circulating system, a rotary cleaning structure arranged in the cleaning cylinder I, and a water wheel structure II arranged in the cleaning cylinder II, a brake disc is detachably connected to the rotary cleaning structure, and the first cleaning cylinder and the second cleaning cylinder vertically communicate with each other. The rotary cleaning structure comprises a first water wheel structure and a rotary fixing structure connected with the first water wheel structure, and the rotary fixing structure is connected with a second water wheel structure. The two ends of the first cleaning cylinder are connected with a fixing cover and an end cover in a sea