Roasting machine for high-temperature zinc extraction of metallurgical solid waste

The utility model discloses a roasting machine for high-temperature zinc extraction of metallurgical solid waste, which can be used for conveniently and automatically adjusting the working inclination of a roasting machine body of a rotary kiln so as to conveniently control the conveying speed of materials and improve the operability of the device. Comprising a base, two sets of fixing bases, a lead screw, a sliding lever, an adjusting plate, a sliding block, a connecting rod, a fixing block, a hinge shaft, a rotary kiln roasting machine body, a driving assembly and a limiting assembly, the two sets of fixing bases are fixedly installed on the upper end face of the base in a bilateral symmetry mode, the lead screw penetrates through and is rotationally installed on the two sets of fixing bases, and the left end of the lead screw is in driving connection with the driving assembly; the driving assembly is installed on the left portion of the upper end face of the base, the sliding lever is fixedly installed bet