The invention discloses a large-particle ceramic tile granulating machine which comprises a distributing system, a rolling system, a crushing system and a granulating conveyor belt. The distributing system and the rolling system are arranged above the granulating conveyor belt, and the distributing system, the rolling system and the crushing system are sequentially arranged along a conveying direction of the granulating conveyor belt; the distributing system is arranged above one end of the granulating conveyor belt and comprises a bin, a distributing drum and a distributing driving motor, and the distributing drum is arranged at a discharge outlet in the lower end of the bin and can be driven by the distributing driving motor to rotate; the rolling system is arranged above the granulating conveyor belt and is in close contact with the granulating conveyor belt; the crushing system is arranged at the other end of the granulating conveyor belt and comprises a crushing roller and crushing nails, and the crushing nails are uniformly arranged on the outer side of the crushing roller.