Sliding spraying mechanism

The utility model relates to a sliding spraying mechanism which comprises a spray rod beam, a left slide rail and a right slide rail and also comprises a left spray rod, a right spray rod, spray heads, outer rollers and inner rollers; the spray rod beam is a channel steel with a downward opening; a plurality of inner rollers and outer rollers are uniformly arranged on the inner surface and the outer surface of two sides of the spray rod beam channel steel; the left slide rail is arranged on the inner rollers inside the spray rod beam channel groove; the left spray rod is arranged under the left slide rail and is fixedly connected with the left slide rail; the right slide rail is arranged on the outer rollers outside the spray rod beam channel groove; the right spray rod is arranged on the right spray rod under the outer rollers on one side; a plurality of spray heads are distributed on the left spray rod and the right spray rod respectively and uniformly. The proposal of the utility model can achieve adjustme