Device for disinfecting plant infected tissues

The utility model relates to the technical field of plant disease monitoring, and discloses a device for disinfecting plant diseased tissues, which comprises a disinfecting cylinder, a plant tissue placing cylinder and a vertical rod, the tops of the disinfecting cylinder and the plant tissue placing cylinder are both open, the plant tissue placing cylinder is arranged in an inner cavity of the disinfecting cylinder, and the vertical rod is arranged in the inner cavity of the disinfecting cylinder. According to the plant diseased tissue disinfection device, the hand wheel is rotated, the lifting function of the plant tissue containing barrel can be achieved through linkage of structures such as the cam and the like and the gravity effect, then the plant diseased tissue can be taken out easily through tweezers, and the disinfection time of the plant diseased tissue can be effectively controlled; meanwhile, by means of rotation of a moving block and arrangement of a plurality of disinfectant spray heads, plant