Planting tissue culture device

The utility model discloses a planting tissue culture device, which belongs to the technical field of orchid planting and comprises a tissue culture machine body, the top end of the tissue culture machine body is in threaded connection with a top cover, and a positioning disinfection assembly is fixedly mounted in the middle of the tissue culture machine body and comprises a fixed box, a partition frame, a culture dish and an ultraviolet disinfection lamp. A fixed box is fixedly mounted in the middle of the outer side of the tissue culture machine body, a separation frame is fixedly mounted in the middle of the inner side of the fixed box, culture dishes are uniformly and slidably connected to the inner side of the separation frame, and an ultraviolet disinfection lamp is fixedly mounted at the top of the inner side of the fixed box. According to the culture dish placing device, a worker can conveniently place and process a culture dish, the difficulty of positioning the culture dish by the worker is reduced,