Screen of rock debris drying machine

The utility model provides a screen of a rock debris drying machine, particularly relates to a wedge-shaped screen device for treating drilling rock debris, and belongs to the technical field of petroleum drilling equipment. The screen is characterized by comprising a screen lower flange capable of being connected with a screen bracket of the rock debris drying machine, a screen upper flange is disposed above the screen lower flange, and an annular surrounding screen is disposed between the screen upper flange and the screen lower flange along the periphery directions of the screen upper flange and the screen lower flange. The screen of the rock debris drying machine is compact in structure, and can meet functional requirements of separation of rock debris of the rock debris drying machine and drilling fluid.