Guide mechanism applied to screen cleaning equipment

The guide mechanism comprises a machine base, a cleaning device is arranged in the machine base, the cleaning device comprises a first driving part and a plurality of rotating rollers, the rotating rollers are rotationally connected to the inner wall of the machine base, the first driving part drives the rotating rollers to be rotationally connected to the inner wall of the machine base, and the first driving part drives the rotating rollers to be rotationally connected to the inner wall of the machine base. Cleaning bristles are fixed to the outer wall of the rotating roller, two locking pieces and two limiting strips are arranged on the supporting table, the two limiting strips are connected to the supporting table in a sliding mode, and the locking pieces are used for locking the limiting strips to the supporting table. Due to the fact that the cleaning bristles abut against the screen plate in the cleaning process of the screen plate, the position of the screen plate is not prone to moving in the cleaning