Improved quick cleaning device for chemical paint bucket

The utility model relates to an improved quick cleaning device for a chemical paint bucket. The improved quick cleaning device comprises a cleaning device body, a rotary brush, a rotary cleaning nozzle, a quick pneumatic fixing device, a hollow transmission main shaft and a cleaning liquid circulating system, the lower end of the hollow transmission spindle is connected with an output shaft of a driving motor; the upper end of the spring pushes the bottom of the cleaning device body, and the lower end of the spring pushes the rotary joint; a vertically-arranged sliding rail is arranged on theleft side of the driving motor, the bottom of the sliding rail is fixedly connected with the bottom of the cleaning device body, a vertical trapezoidal sliding groove is formed in the sliding rail, atrapezoidal sliding block slidably connected with the sliding groove is arranged in the sliding groove, and the right end of the sliding block is fixedly connected with the driving motor; a vertically-arranged rack is fixedly