Depth wheel and road wheel integrated device of rotary tiller

The invention provides a depth wheel and road wheel integrated device of a rotary tiller. The depth wheel and road wheel integrated device comprises a clamping groove, a clamping block, a clamping block connecting handle and a depth and road wheel, wherein the clamping block connecting handle comprises an upper handle and a lower handle, the upper handle and the lower handle are in hinged connection, a compression spring, which enables the upper handle and the lower handle to be in angled connection when the upper handle and the lower handle are not stressed, is arranged between the upper handle and the lower handle, the depth and road wheel is detachably mounted on the lower handle, the clamping block is fixed on the upper handle and is driven to move in the clamping groove by the upper handle when the upper and lower handles are stressed, and the two ends of the clamping block are matched with the clamping groove when the upper and lower handles are not stressed so as to locate the position of the depth and