Electric cleaning equipment of gun barrel

The utility model discloses electric cleaning equipment of a gun barrel, which comprises a cleaning head and a transmission rod, wherein the cleaning head comprises a transmission shaft, a body sleeve and a cleaning brush, the transmission shaft is fixed at the inner wall of the body sleeve, and is provided with a cylindrical cam, the outer wall of the body sleeve is sheathed with a sliding brush support, the upper end of the shifting pin is arranged on the sliding brusher, the pin sleeve of the bottom end thereof is clamped in a slot of the cylindrical cam, the transmission rod consists of a sleeve and a twisting rod arranged in the sleeve, and the sleeve and the right end of the twisting rod are provided with the connecting mechanism of the cleaning head. The central centering ring and the left end centering ring can be replaced by a liquid storage box, the ring-shaped surface of the liquid storage box is provided with a liquid penetration port, an end cover is buckled with a liquid holding box, and the tra