Cooling liquid spraying device for machine tool machining

The utility model relates to the technical field of machine tool machining equipment, and discloses a cooling liquid spraying device for machine tool machining, which comprises a stand column, a first motor is fixedly arranged in the stand column, the output end of the first motor is fixedly connected with a driving shaft, and one end of the driving shaft is fixedly connected with a cooling box. Bearings are fixedly connected to the two sides of the bottom of the cooling box, rotating shafts are rotatably connected to the interiors of the bearings, pulley yokes are fixedly connected to the bottoms of the rotating shafts, and pulleys are rotatably connected to the interiors of the pulley yokes. The machine tool cooling device has the following advantages and effects that cooling liquid in the cooling box is pumped into the water outlet pipe through the hose, the water outlet pipe is arranged above a machine tool, then the cooling liquid can be sprayed through the water outlet pipe to cool the machine tool, and