The application discloses a gun washing
machine and a
gun barrel cleaning method. The gun washing
machine comprises a plurality of hollow pipes which are combined into a straight
pipe, the outer part of each hollow
pipe is provided with a sleeve ring which is in contact with the inner wall of the
gun barrel, the one end of the straight
pipe is provided with a push rod part, the push rod of the push rod part is connected with a
brush mounting seat on the opposite outer side end, the
brush mounting seat is provided with a
brush part which is used for cleaning the inner wall of the
gun barrel, the push rod fixing seat inside the hollow pipe is connected with a transmission part which is arranged inside the hollow pipe and is used for realizing the forward and backward movement of the push rod fixing seat. The gun washing
machine is portable and efficient, small in size, light in weight, high in working efficiency, convenient to carry and install, very convenient to use, obvious in cleaning effect, stable, flexible, fast in transmission, simple and accurate in control,
pollution-free, high in efficiency, simple in structure, free of pipeline
system, convenient to maintain and suitable for gun barrels with various calibers.