Auxiliary device for preparing test tube culture medium through quick split charging

The utility model discloses an auxiliary device for preparing a test tube culture medium through quick split charging, and relates to the technical field of microbial culture, a stand column is vertically connected and fixed on a base, a test tube rack base and a test tube rack layer are sleeved outside the stand column, the test tube rack base is arranged on the base, and the test tube rack layer is supported and fixed through a support column arranged at the top of the test tube rack base. Through holes and test tube grooves are correspondingly formed in the test tube rack layer and the test tube rack base; one end of the telescopic rod is fixedly connected with the sleeve, the other end of the telescopic rod is fixedly provided with a backing ring of an annular structure, and the metering funnel is erected on the backing ring. According to the utility model, a plurality of test tubes are vertically fixed through the test tube rack base and the test tube rack layer, and then a liquid culture medium is quant