Stone surface burning device

The utility model provides a stone surface burning device which comprises a conveying mechanism arranged in the left-right direction, a burning chamber is arranged on the conveying mechanism, a movable plate and a fixed plate are arranged in the burning chamber in the left-right direction at intervals, the movable plate and the fixed plate are vertically arranged in the front-back direction, and the side wall of the fixed plate is connected with the inner wall of the burning chamber. The movable plate is in transmission connection with a driving assembly arranged on the fixed plate, the driving assembly drives the movable plate to reciprocate in the front-back direction, an upper transverse plate and a lower transverse plate are arranged at the left end of the movable plate in the up-down direction at intervals, and the upper transverse plate is in sliding connection with the movable plate and can slide up and down along the movable plate. A plurality of vertically-arranged flame guns are arranged on the uppe