The utility model discloses an oat grass
pest control sprayer which comprises a
pesticide barrel, universal wheels are installed at four corners of the bottom of the
pesticide barrel, a
handle is fixedly connected to the side face of the
pesticide barrel, two sets of supporting seats are installed on the side, away from the
handle, of the top of the pesticide barrel at intervals, and a
steering wheel is rotationally connected to the adjacent area of the two sets of supporting seats. A spraying rod is fixedly connected into the
steering wheel, a spraying head is installed on the side, away from the
steering wheel, of the spraying rod, the spraying head comprises a spraying head shell fixedly connected to one end of the spraying rod, an adjusting disc is slidably connected to an inner cavity of the spraying head shell, and liquid
medicine pushes the adjusting disc to move towards the top of the spraying head shell so as to control the form of sprayed water mist. According to the
sprayer, the
sprayer is arranged, the spraying state can be selected by controlling
water pressure, the sprayer does not need to be replaced manually, operation is more convenient and
safer, meanwhile, the height of the sprayer can be adjusted, the spraying height of the sprayer is increased, and applicability is improved.