Dust-free stone slab art carving pen

The utility model provides a dust-free stone slab art carving pen. The dust-free stone slab art carving pen comprises a carving head and a handle connected with the carving head. The handle comprises a shell, an end cover and a horn mouth; a brushless motor, a collecting box and a control chip are arranged in the shell, and the brushless motor is in threaded connection with the engraving head through a rotating shaft; an annular dust collection opening is formed in the end cover and communicated to a collection box through an air inlet channel, and a cyclone separator is installed in the collection box and communicated with a negative pressure motor; a function key, a lamp control key and a display screen are arranged outside the shell, a camera and an LED lamp are annularly arranged at the horn mouth, and the function key, the lamp control key, the camera, the LED lamp, the display screen, the brushless motor, the negative pressure motor and the cyclone separator are respectively in electric connection and s