A automatic sunshade screen system for vegetable greenhouse

The utility model discloses an automatic sunshade screen system for vegetable greenhouse, including two sunshade screen reels, sunshade screen and two blank holding, two blank holding distribute fromtop to bottom, two blank holding's left end and right -hand member are connected with two sunshade screen reels respectively, the sunshade screen reel includes the barrel, be provided with the spool in the barrel, the spool is connected at the outside motor of barrel with the setting, the last lower extreme of sunshade screen is connected with two blank holding respectively, the wherein one end ofsunshade screen end about in rather than the spool of a sunshade screen reel connect, and the length of sunshade screen is no longer than 12 of blank holding length, be provided with the mounting onthe sunshade screen reel. The utility model discloses simple structure, convenient to use, simple to operate, and low cost, sunshade screen reel through setting up both sides removes through stepper motor drives blank holding t