Automatic powdery pesticide feeding system

The utility model provides pesticide production equipment high in feeding efficiency and low in environmental pollution, and relates to powdery pesticide production equipment, in particular to an automatic powdery pesticide feeding system. The automatic powdery pesticide feeding system comprises a vibration feeding bin, a vacuum feeding machine, a material packaging machine and a feeding controller. A discharge port of the vibration feeding bin is communicated with a feeding port of the vacuum feeding machine in a completely sealed mode. A discharge port of the vacuum feeding machine is communicated with a feeding port of the material packaging machine in a completely sealed mode. A material level detector is arranged inside the vacuum feeding machine. The feeding controller comprises a signal input end and two signal output ends. The signal input end of the feeding controller is communicated with the material level detector. The two signal output ends of the feeding controller are connected with a starting switch of the vacuum feeding machine and a starting switch of the vibration feeding bin respectively.