Improvements in invention patent number 200803636 for 'climatological crop protection system'.

摘要

Improvements in invention patent Nº P 200803636, for "climatological crop protection system".; The system comprises rollers (4) mounted longitudinally in accordance with a crop row, between pairs of consecutive struts (1) anchored to the ground, in which rollers (4) is wound a sheet folded back on itself, determining in its turn, in unwinding direction, the display of two sheets (5) which go arranged on either side of the row of crop to be protected. The rotation of the roller (4) is effected by a common chain (6) that runs inside all the rollers (4) being fixed to a tube (7) which in turn is fixed inside and concentrically with the loop (4) corresponding, thereby rotating the chain (6), which can be performed by a manual rotor (9) or in motorized, entails the rotation of all the tubes (7) and therefore of all the rollers (4) with the corresponding unfolding of the protective sheets (5) of the various rollers (4).