A type gear-rack drive shading system

A type gear-rack drive shading system is a major drive for large multi-span internal and external shading systems in green glasshouse. This system is stable and reliable.

Scope of application: Internal and external glasshouse shading system. 

System working principles: in this system, gear motor makes a reciprocating movement in a straight line through the driving shaft, and as the rack is connected with a push-pull rod on the supporting roller and through the reciprocating motion of a push-pull rod to realize unfolding and folding.