Rapid cooling device for casting part

The utility model discloses a casting part rapid cooling device which comprises a box body, a motor is fixedly installed on the outer surface of the front end of one side of the box body, the output end of the motor is fixedly connected with a lead screw, the top end of the middle of a sliding block is fixedly connected with a plurality of cleaning brushes, one end of the sliding block is fixedly connected with a T-shaped sliding block, and the bottom of the box body is fixedly connected with a first water storage tank. One side of the first water storage tank is fixedly connected with a first water pump, one end of the first water pump is fixedly connected with a first water pipe, one end of the first water pipe is fixedly connected with a second water storage tank, one end of the second water pump is fixedly connected with a second water pipe, and one end of the second water pipe is provided with a water spraying assembly. The surface of the water spraying assembly can be cleaned regularly, meanwhile, coole