Breeding barrel with automatic cleaning device and using method thereof

The invention provides a culture barrel with an automatic cleaning device and a use method of the culture barrel, and belongs to the technical field of aquaculture. The device comprises a breeding barrel body, a drainage mechanism, a mounting box, a first driving mechanism and a fixing mechanism, a drainage hole is formed in the bottom of the breeding barrel body, the drainage mechanism can open and close the drainage hole, a second rotating shaft is vertically and rotatably arranged on the lower side face of the mounting box, and two cleaning mechanisms are symmetrically arranged on the second rotating shaft; the cleaning mechanism comprises a connecting rod, a rotating rod and a linkage structure, the connecting rod is fixedly arranged on the second rotating shaft through a fixing block, a third rotating shaft is vertically and rotatably arranged on the connecting rod, a plurality of second brushes are arranged on the third rotating shaft, the rotating rod is obliquely arranged at the lower end of the secon