US Patent 7441393 Harvesting machine for tuft vegetables

A harvesting machine for vegetables includes a bearing structure mounted on rollers and a mowing assembly disposed in the front part of the bearing structure, aligned in a substantially horizontal direction, orthogonal to the advancement direction of the machine. The machine also includes a conveying surface consisting of a number of combs disposed parallel to each other, able to pick up the material cut downstream the mowing assembly and to convey it to an unloading area disposed on the bearing structure. The conveying surface includes at least a belt loop-wound around rotation device. Each of the combs is made of a number of mainly longitudinally developed flexible laminar bodies, transversally disposed with respect to the belt, the laminar bodies having an edge on their length fastened to the belt and the opposite edge provided with a plurality of harvesting teeth.