Temperature control equipment for vegetable breeding

The utility model discloses temperature control equipment for vegetable breeding, which comprises an equipment body, a protective device is arranged on the front side of the equipment body, positioning holes are formed in the top and the bottom of the rear side of the protective device, positioning blocks are arranged in inner cavities of the positioning holes, movable grooves are formed in inner cavities of the positioning blocks, and the movable grooves are communicated with the protective device. An adjusting mechanism is arranged in an inner cavity of the movable groove, a first through hole used in cooperation with the adjusting mechanism is formed in the front side of the movable groove, and a fixing mechanism used in cooperation with the adjusting mechanism is arranged at the top of the movable groove at the top. Through cooperative use of the equipment body, the protection device, a positioning hole, a positioning block, a movable groove, an adjusting mechanism, a first through hole, a fixing mechanis