Production weighing device of microbial agent for soil

The utility model discloses a production weighing device of a microbial agent for soil, which comprises a bottom plate, a weighing host is fixedly arranged at the center of the upper end face of the bottom plate, a weighing disc is fixedly arranged at the upper end of the weighing host, a self-locking hinge is fixedly arranged at the center of the upper end face of the weighing disc, and the self-locking hinge is fixedly arranged at the center of the lower end face of the weighing disc. A second telescopic rod is fixedly arranged at the upper end of the self-locking hinge, a threaded head is fixedly arranged at the upper end of the second telescopic rod, the upper end of the threaded head is sleeved with a positioning mechanism in a threaded mode, the positioning mechanism comprises a supporting plate, and a threaded groove is formed in the center of the lower end face of the supporting plate. A plurality of inserting grooves are formed in one side of the threaded groove at equal intervals, and clamping holes