Beef jerky stir-frying device

The invention discloses a beef jerky stir-frying device in the technical field of beef jerky processing equipment. The beef jerky stir-frying device is characterized in that an inner cylinder is fixedly connected to the inner bottom part of an outer cylinder; electric heating tubes are uniformly distributed on the cylinder wall of the inner cylinder; a gear rack is annularly arranged on the upperend of the inner wall of a base; the gear rack is coaxial with the base; an annular opening is formed in the bottom part of the outer cylinder; the side wall of the opening is fixedly connected with asliding rail; the sliding rail is internally in sliding connection with two circular rings; the circular rings are coaxial with the outer cylinder; supporting rods are arranged on the upper surfacesof the circular rings at intervals; the lower surface of the circular rings are fixedly connected with two fixed blocks; the lower surfaces of the fixed blocks are rotationally connected with transmission gears; the transmissio