The utility model relates to the technical field of
punching and
pesticide injection devices, in particular to a portable
punching and
pesticide injection device for preventing and treating
trunk borers, which comprises a support, a supporting plate is fixedly connected to the rear end of the support, an arc-shaped groove is arranged at the front end of the supporting plate, a
handle is fixedly connected to the right end of the support, a limiting sliding groove is arranged at the front end of the support, and the limiting sliding groove is communicated with the arc-shaped groove. And a sliding block is slidably connected into the limiting sliding groove, the front end of the sliding block is in threaded connection with a
drill rod, and the front end of the
drill rod is movably connected with an
injector. According to the portable
punching and
pesticide injection device for preventing and treating
trunk borers, the supporting plate is arranged, the whole pesticide
injection device is moved, a tree is located between the supporting plate and the support, the tree is attached to the arc-shaped groove, the handheld piece is rotated, the handheld piece drives the
drill rod to rotate, the drill rod drills into the tree for punching,
electric equipment is not needed in the whole punching process, the labor intensity of workers is lowered, and the labor intensity of workers is lowered. Operation is fast and convenient, and due to the fact that no
electric equipment is arranged, the whole
medicine injector is light in weight and convenient to carry.