Anti-spark device of abrasive wheel cutting machine

The spark preventing device of the abrasive wheel cutting machine comprises a box body which is mainly composed of a fireproof plate, a top plate and protective plates on the two sides, the front face and the bottom of the box body are open, the box body is of a conical structure with the large front portion and the small rear portion, the protective plates on the two sides are arranged on the left side and the right side in front of the fireproof plate, and the top plate is arranged above the fireproof plate and the protective plates. When in use, the box body is placed at a position about 1 meter away from the front end of the cutting machine, the position of the box body and the cutting machine and the spark angle are adjusted, sparks can be effectively collected in the using process of the cutting machine, spark splashing in a traditional construction method is avoided, and safety accidents caused by high temperature of the sparks are effectively prevented. The safety of a poured wall surface and passing