| 摘要 |
PURPOSE: An apparatus for opening and shutting a green house and automatically keeping the warmth of the green house is provided to improve the quality of crops by effectively opening and closing a warmth cover of the green house and to enable a user to easily use an agricultural machine by freely rotating a frame. CONSTITUTION: An apparatus for opening and shutting a green house and automatically keeping the warmth of the green house comprises: a plurality of fixed links(100) which are fixed to a side frame(20) and face to the inner side of the green house; a first cove frame(200) which includes one side coupled with the fixed links and has the other side sloped to the ground of the green house; a plurality of support links(400) which are stand to the other side of the green house corresponding to the fixed links; a second cover frame(300) which has one side coupled with the fixed links and includes the other side having a same slope as the slope of the first cover frame; a winding shaft(500) which opens and closes a warmth cover(510) while moving the warmth cover along the inclined planes of the first and second cover frames; first and second ropes which are connected to the first and second cover frames; and a driving shaft connecting the ends of the first rope and the second rope. |
