Hand-push type grass mowing and combing all-in-one machine

The invention relates to a hand-push type grass mowing and combing all-in-one machine which comprises a machine shell, a grass mowing assembly, a grass combing assembly and a driving mechanism, wherein the grass mowing assembly, the grass combing assembly and the driving mechanism are arranged in the machine shell. After the driving mechanism is started, the grass mowing assembly and the grass combing assembly can be driven to operate synchronously, when the machine moves on a lawn, grass mowing and grass combing work can be completed synchronously, and the lawn mowing efficiency is greatly improved. A plurality of roller assemblies are arranged at the bottom of the machine shell and comprise rollers and roller knobs installed on the rollers, connecting shafts are arranged on the roller knobs, reset springs are arranged on the connecting shafts in a sleeving mode, the connecting shafts are connected with the machine shell, a plurality of positioning grooves are formed in the side surface of the machine shell,