Disclosed is numerical control cutting machine purifying and dedusting device

The utility model relates to the technical field of dust removal devices. The purification and dust removal device comprises a base, including a base, sliding grooves are symmetrically formed in the two sides of the base. Dust cover is arranged on one side of the base, sliding strips are symmetrically arranged on the inner side wall of the dustproof cover. Air ducts are symmetrically arranged at one end of the dustproof cover; blowing fans are arranged in the air ducts; a machine body is arranged at one end of the dustproof cover; draught fan is arranged in machine body, a suction opening is formed in one side of the suction fan; a first filter screen is arranged between the suction fan and the suction opening, a first collecting bin is arranged at the bottom, located between the first filter screen and the suction opening, in the machine body, a second collecting bin is arranged on the side, away from the first filter screen, of the suction fan in the machine body, a filter bin is arranged below the second c