Device for marking lawn area already provided with fertilizer, comprises moving grid in guide rail for distribution of chalk

摘要

The device comprises a chalk container and can be attached to a pipe at the lawn sowing machine. A wheel driving a chain guided also around a second pinion connected to the sowing device is positioned between two plastic blocks serving as axle bearings. A chalk moving mechanism is accommodated inside the container, assembled of a grid made of horizontally and vertically positioned pins and a perforated sheet. The sheet is horizontally moved inside a rail when two elements positioned on top of the sheet are touched by the chain.