Crushing and screening integrated device capable of reducing dust and used for gold mine mining

The crushing and screening integrated device comprises a base and a spring, sliding grooves are formed in the two sides of the base, a mounting plate is mounted on one sides of the sliding grooves, a water pump is arranged above the mounting plate, a spraying disc is mounted at the output end of the water pump and located in the mounting plate, and the spraying disc is arranged on the base. A mounting box is arranged in the middle of the upper portion of the base, transmission belts are mounted on the two sides of the mounting box, crushing blocks are arranged on the inner wall of the mounting box, a motor is mounted on the upper portion of the mounting box, and a crushing roller is arranged at the output end of the motor. According to the crushing and screening integrated device capable of achieving dust falling for gold mine mining, a water pump is connected with an external water source, water is pumped into a spraying disc and finally sprayed out of the spraying disc, real-time dust falling is conducted o