Cleaning device for numerically controlled lathe

The utility model relates to the technical field of lathe cleaning devices, and discloses a cleaning device for a numerical control lathe, which comprises a supporting sleeve disc, an automatic cleaning structure is sleeved on the inner side of the supporting sleeve disc, the top of the supporting sleeve disc is connected with an adjusting supporting structure, and the top of the adjusting supporting structure is connected with a connecting rod. The multifunctional cleaning device is composed of the supporting sleeve disc, the automatic cleaning structure, the adjusting supporting structure and the connecting rod, in the follow-up using process, multiple using effects such as automatic brushing and automatic adjusting receding can be achieved for cleaning of the numerical control lathe, and compared with the prior art, the multifunctional cleaning device is higher in practicability and lower in cost. The fan blade assembly, the elastic limiting component and the anti-expansion component form an auxiliary stru