Composite biological fertilizer production stirring device

The utility model discloses a compound bio-fertilizer production stirring device which comprises a bottom plate and a workbench fixedly installed at the top end of the bottom plate, a chemical fertilizer stirring structure is fixedly installed at the top end of the workbench, and the chemical fertilizer stirring structure comprises a stirring tank fixedly installed at the top end of the workbench and a supporting frame fixedly installed at the top end of the bottom plate. The first motor is fixedly installed at the bottom end of the supporting frame, the connecting column is fixedly connected to one side of the output end of the first motor, the stirring blade is fixedly connected to one side of the connecting column, and the discharging opening is formed in one side of the stirring tank, so that the stirring efficiency of the device is improved, the production period of the composite biological fertilizer is shortened, and the production yield is increased; a feeding opening adjusting structure is fixedly mo