Ant killing bait applying device

The utility model relates to the technical field of solenopsis invicta prevention and control, in particular to a solenopsis invicta killing bait applying device which comprises a bottom plate, a material distributing assembly and a dredging assembly, the dredging assembly comprises an air booster pump, two supporting columns, a first circular ring, a rotating shaft, a second circular ring, a flange plate, three applying pipes and three connecting pipes, and a second circular hole is matched with a first circular hole. The three application pipes are provided with powder outlet holes, the output end of the air booster pump is communicated with the three application pipes, the device is inserted into a red ant cave, then bait enters the application pipes through the connecting pipe, the first round hole and the second round hole through the feed distribution assembly, the air booster pump is started to fill air into the application pipes, and the application pipes are connected with the output end of the air b