Microbial flora mother liquor incubator

The utility model relates to the technical field of incubators, and provides a microbial flora mother liquor incubator which comprises a sealing box, a pushing frame is slidably connected to the bottom end in the sealing box, a carrying shaft is fixedly connected to the middle of the pushing frame, a plurality of culture trays are fixedly connected to the outer side of the carrying shaft, and limiting frames are fixedly connected to the two ends of the sealing box. A limiting plate used for limiting the pushing frame is rotationally connected into the limiting frame, a supply mechanism is arranged in the sealing box, the supply mechanism is used for providing microorganism oxygen and moisture, and the supply mechanism comprises a hollow shaft rod, a flow dividing pipe, a supply pipe, a supporting frame, a transmission motor, a transmission bevel gear, a matched bevel gear, a three-way pipe and a one-way valve. By means of the technical scheme, the problems that in the prior art, a water supply pipeline and an