Automatic waste separating and blocking preventing device of laser cutting machine

The utility model relates to the technical field of laser cutting machine maintenance, in particular to a laser cutting machine waste automatic separation anti-blocking device which comprises a front filtering device and a waste collecting device fixedly installed on the two sides of a laser cutting machine protective cover, and a rear filtering device fixedly connected with the waste collecting device. Waste gas and dust-like waste can be separated through the waste collecting device, and the dust-like waste deposited at the bottom of the waste collecting device can be recycled as a processing raw material; automatic discharging can be achieved through an electric gate valve at the bottom of the waste collecting device, meanwhile, the service life of a rear filter screen of the rear filter device is longer, the replacement period of the rear filter screen is prolonged, environmental protection is achieved, and labor and production cost is saved. 本申请涉及激光切割机维护技术领域，尤其涉及一种激光切割机废料自动分离防堵塞装置，包括固定安装于激光切割机护罩两侧的前过滤装置和