Highway green belt fertilizing device

The utility model provides a road green belt fertilizing device, which relates to the technical field of road green belt fertilizing, and comprises a rack and a replacing device, one side of the rack is fixedly connected with a handle, the upper surface of the rack is fixedly connected with a pesticide box, one side of the rack close to the pesticide box is provided with a spray head, and the replacing device is arranged on one side of the rack close to the spray head. The replacing device comprises a mounting frame, the mounting frame is fixedly connected with the rack, the side, close to the mounting frame, of the nozzle is slidably connected with a clamping sleeve, and the side, close to the clamping sleeve, of the mounting frame is slidably connected with a control rod which is slidably connected with the clamping sleeve. The utility model solves the problems that the nozzles of most existing fertilizing devices are usually fixed on the rack through bolts and welding, the nozzles are possibly blocked afte