Crushing device for centralized treatment of waste tires

The utility model relates to a centralized processing and crushing device for waste tires, and relates to the technical field of tires. The device comprises a bottom frame, the upper end of the bottom frame is fixedly connected with a second crushing bin, the upper end of the second crushing bin is fixedly connected with a first crushing bin, four crushing rollers are rotationally connected between the side walls of the first crushing bin and the second crushing bin, and the upper end of the first crushing bin is fixedly connected with four mounting seats; two dustproof doors are rotatably connected among the four mounting seats, connecting water pipes are fixedly connected to the two sides of the first crushing bin, a plurality of spray heads are fixedly connected to the upper ends of the two connecting water pipes, and the bottom frame, the first crushing bin, the second crushing bin, the crushing rollers, the dustproof doors, the mounting seats, the connecting water pipes and the spray heads are fixedly co