The invention relates to the technical field of biological prevention and control, and discloses a
red imported fire ant treatment device which comprises an
enclosure structure, an outer shaft, an inner
pipe, a top seat, a foot stool and a bearing seat, the outer shaft is arranged in the bearing seat and provided with an axial through hole with a polygonal cross section, the inner
pipe is inserted into the axial through hole in a matched mode and extends downwards to be connected with a
drill bit, and the top seat is provided with a
drill bit. The top of the inner
pipe extends out of the outer shaft and is connected with a rotary connector, an electric push rod and a
drill bit driving device are arranged on the top seat, the output end of the electric push rod is connected with the rotary connector through a transmission block, the rotary connector is connected with a
medicine supply
assembly through a guide pipe, and a liquid spraying hole is formed in the
drill bit. According to the solenopsis invicta treatment device, the electric push rod is used for providing active power for axial pushing and pulling away, manual force application is replaced, and the operation burden of workers is remarkably reduced; meanwhile, the stable thrust of the electric push rod and the rotary
cutting force of the
drill bit are synergistic, obstacles such as hard soil, compact
ant cave structures or stones can be dealt with, and the drilling efficiency is improved.