| 摘要 |
An opening/closing device of the livestock shed meal service gate is provided, which reduces the stress of the domestic animals by reducing noise caused by opening and shutting the gate. An opening/closing device of the livestock shed meal service gate comprises: an operation pipe(110) for rotating a rotation pipe in a specific direction; a first link(120) which is rotatably connected to one end side of the operation pipe; a second link(130) which is rotatably connected to the first link; a guide member(140) in which the guide tube body is integrately adhered to one side; a cushion cylinder(150) of which one side is connected to the guide plate; a latch(160) in which a barrier groove is prepared in the length edge; a locking member(170) which maintains the cushion cylinder in the pressurization state; a wire member(180) which is installed to be slid; and a first stopper(190) restricting the movement of the rotating bar. |
