Mining tunneling device

The utility model provides a mining tunneling device. The mining tunneling device comprises a cylindrical shell; the power source is arranged in the shell; the rear end of the rotating shaft is connected with the power source so as to be driven by the power source to rotate, and the front end of the rotating shaft extends out of the shell; the drill bit is arranged at the front end of the rotating shaft, nozzles connected with a water source are arranged on the peripheral wall of the drill bit, the nozzles are used for spraying liquid to the surface of the peripheral wall of the drill bit, and the mining tunneling device can spray the liquid to the drill bit so as to cool the drill bit and prevent the drill bit from being damaged due to too high temperature; and safe and efficient operation of the mining and tunneling device is ensured. 本申请提出了一种开采掘进装置，其包括筒状的壳体；设置在所述壳体内的动力源；转轴，所述转轴的后端与所述动力源连接以在所述动力源带动下旋转，所述转轴的前端延伸出所述壳体；设置在所述转轴的前端的钻头，其中，在所述钻头的周壁上设置有连接水源的喷嘴，所述喷嘴用于向所述钻头的周壁表面喷液体，该开采掘进装置能向钻头喷洒液体，以对钻头进行降温处理，防止温度过高对钻