The invention discloses a weeding, sprinkling and fertilizing integrated device for a
garden lawn. The device comprises a moving vehicle, a
dust collector, a storage battery, a search light, a crossbeam, a camera, a cleaning
harrow, a
rotating disc,
cutting knives, a
brush cleaner, a sweeping wheel and a garbage
string bag, wherein a push
handle is arranged at one side of the moving vehicle, a
display device is arranged on the moving vehicle, the search light and the camera are arranged on the side wall of the front end of the moving vehicle, the crossbeam is arranged on the moving vehicle, the cleaning
harrow is fixedly connected with the lower surface of the crossbeam through a first telescopic rod, the lower surface of the crossbeam is provided with a second telescopic rod, a rotating motor is mounted at the bottom end of the second telescopic rod, an output shaft of the rotating motor is connected with the
rotating disc, multiple groups of
cutting knives are uniformly arranged at the outer edge of the
rotating disc, the side wall of the sweeping wheel is connected with the crossbeam through a third telescopic rod, the
brush cleaner is arranged on the sweeping wheel, the garbagestring bag is arranged at the bottom end of the moving vehicle, and the
dust collector is arranged in the moving vehicle. According to the device, twigs, stones and the like are prevented from wearing the
cutting knives, the service life is prolonged, the cleanliness of the
lawn is ensured, the structure is simple, the use is convenient, and thus, the popularization is facilitated.