Tunneling machine dust removing device

The utility model discloses a dust removing device and particularly discloses a tunneling machine dust removing device. The tunneling machine dust removing device comprises a water mist spray head which is arranged at the top of an entrance of a tunneling machine conveying channel; the water mist spray head is mainly formed by a spray head main body and a spray nozzle; an empty chamber is arranged inside the spray head main body; the spray nozzle which is installed on the spray head main body is communicated with the empty chamber; a water inlet pipe is installed on the spray head main body; the water inlet pipe is communicated with the empty chamber. The tunneling machine dust removing device has the advantages of reducing tunneling machine star wheel stirring and dust caused by a conveying channel opening, reducing formed smoke-shaped suspending particles due to the fact that coal dust rushes into a working surface, guaranteeing health of working surface workers and reducing coal dust accidents due to the f