Environment-friendly machine tool

The invention relates to an environment-friendly machine tool. The machine tool comprises a main machine tool body, a cutter and a cooling system. The main machine tool body and the cutter are provided with multiple temperature sensors, and the temperature sensors are electrically connected with a controller; the cooling system comprises a cooling water tank, a cooling water pipe, multiple electromagnetic switches and a flow control mechanism, and the electromagnetic switches and the flow control mechanism are electrically connected with the controller separately and used for controlling opening and closing of the cooling water pipe and water outlet flow of cooling water; a cooling water recycle system is further arranged on the lower portion of the main machine tool body and used for recycling the cooling water after the cutter is cooled. According to the environment-friendly machine tool, by arranging the cooling system with the flow control mechanism, the temperature sensors and thecontroller, the aim of r