| 摘要 |
PURPOSE: A net change device for a big cage and a net change method using the same are provided to automatically or manually change a net by installing a plurality of nets on the side of a big cage. CONSTITUTION: A net change device for a big cage comprises a supporting frame, a lower net drum(120b), a delivery belt part(130), and a conveyor belt driving part. The supporting frame comprises two side frame members(111) and a horizontal bar(112). The horizontal bar is installed between the side frame members. The lower net drum is formed in parallel with the horizontal bar in the top end and bottom end of the supporting frame. The delivery belt part fixes the net in order to cover the supporting frame and transfers the fixed net in the longitudinal direction of the supporting frame. The conveyor belt driving part is installed in both ends of a top net drum(120a). |
