Tensioning wheel device for belt transmission

The utility model discloses a tensioning wheel device for belt transmission, and belongs to the technical field of tobacco machinery. The tensioning wheel device for belt transmission comprises an adjusting support, a fixing bolt, a stand column, a tensioning wheel and an adjusting screw rod. The adjusting support can be vertically arranged so as to meet different belt tensioning requirements, the front-back position of the tensioning wheel can be adjusted through the adjusting screw rod, it is guaranteed that the tensioning wheel and the belt wheel are located on the same plane, and excessive abrasion caused by deviation of the belt is avoided. The tobacco storage cabinet does not need to be changed, the situation of material leakage of the tobacco storage cabinet is eradicated, the continuity of cut tobacco production is guaranteed, the cleanliness of a production site is maintained, site personnel do not need to clean the site, and the labor intensity is reduced. The tensioning wheel can rotate along with