This utility model discloses a
combustion rack device with adjustable function, including a base, a
roasting box, and a
combustion chamber and a burner head disposed inside the
roasting box, as well as nested fixing columns and fixing rods. The fixing columns and fixing rods are located at the corners of the base and the
roasting box. A roasting box is disposed inside the roasting box, and removal plates are fixedly connected to the left and right sides of the upper end of the roasting box, respectively engaging with the left and right sides of the upper end of the roasting box. This
combustion rack device with adjustable function facilitates appropriate adjustment of the height of the roasting box. During combustion, the cover plate engages with the upper end of the roasting box to prevent heat loss. Furthermore, combined with the removal plates fixed to the left and right sides of the upper end of the roasting box, the outer side of the upper end of the roasting box is located outside the roasting box. During cleaning, only the removal plates need to be pulled to remove the roasting box from the roasting box to clean the residue, without needing to reach into the roasting box for operation.