Automatic pull and roll multi-layer heat shield opening and closing device for venlo type green house

摘要

[0001] The present invention relates to a multi-layer insulating curtain opening / closing apparatus for a multi-layer insulating curtain for a multi-roof interlocking greenhouse, and more particularly to a multi-layer insulating curtain opening / A tug winding section for closing a ceiling by operating a curtain is formed and a power transmission section for operating the plurality of tug winding sections at a time is formed so that a plurality of motors are installed in order to operate a multi- In addition, since the installation cost and installation time of the motor are reduced by operating a plurality of multi-layer insulating curtains with a single motor, the initial installation cost of the greenhouse is lowered.