Display backboard mold with self-cleaning mechanism

The utility model discloses a display backboard mold with a self-cleaning mechanism, relates to the technical field of display backboard molds, and aims to solve the problems that after an existing mold with a self-cleaning mechanism is cleaned, residual moisture in a mold cavity still needs to be manually wiped off, the humidity of the mold cavity is increased, and the mold cavity is inconvenient to clean. If the next injection molding processing is directly carried out, the quality of the injection molding material is easily influenced. The splash-proof frame is installed above the water guide plate, a plurality of water seepage grooves are formed in the splash-proof frame, and the water seepage grooves are distributed at equal intervals; the nozzles are installed on the upper surface of the water guide plate, the number of the nozzles is five, and a water supply connector is arranged at the rear end of the water guide plate; the lower water tank is arranged between the lower die base and the water collecti