Numerically controlled lathe heat dissipation device convenient to use

The utility model discloses a numerical control lathe heat dissipation device convenient to use, which comprises a main box and a baffle plate fixedly connected between the inner walls of the two sides of the main box, a cross rod is fixedly connected between the baffle plate and the inner wall of one end of the main box, and the outer wall of the circumference of the other end of the cross rod is sleeved with a push plate; a plurality of through holes distributed at equal intervals are formed between the outer walls of the two ends of the push plate, a conveying pipe is fixedly connected to the outer wall of the other end of the baffle, a water collecting pipe is arranged on the outer wall of the other end of the conveying pipe, and a reflux pump and a storage box are fixedly connected to the outer wall of the top of the other end of the main box. According to the cutting fluid recycling device, when a mixture of sprayed cutting fluid and chippings of workpieces falls into the main box and passes through the