公开(公告)号：US11778990B2

公开(公告)日：2023-10-10

申请号：US18190129

申请日：2023-03-27

Applicant: ZHEJIANG OCEAN UNIVERSITY

Inventor： Yin Zhang ,  Hanhao Zhu ,  Yeyi Si ,  Chenchen Lin ,  Yue Pan ,  Qingqian Xu ,  Guiming He ,  Kangkang Jian ,  Yiwei Yao ,  Zhigang Chai ,  Xu Liu ,  Jiahui Wang ,  Zhiqiang Cui ,  Qile Wang

IPC: A01K61/85

CPC classification number: A01K61/85

Abstract: An automatic food feeder for aquatic breeding comprises a bottom plate; the lower side of the bottom plate is provided with a driving mechanism, and the driving mechanism comprises four groups of rotating shafts located on the lower side of the bottom plate; gears are sleeved on the outer sides of the two groups of rotating shafts, and a conveyor belt is connected between the two groups of gears; a plurality of groups of meshing teeth matched with the gears are uniformly provided on the inner side of the conveyor belt, and a plurality of groups of electric telescopic push blocks are uniformly arranged on the outer side of the conveyor belt; a placing rack is connected on the upper side of the bottom plate, and a control box is connected on the front part of the lower side of the placing rack.

公开(公告)号：US11778989B2

公开(公告)日：2023-10-10

申请号：US18190131

申请日：2023-03-27

Applicant: ZHEJIANG OCEAN UNIVERSITY

Inventor： Xiaorou Zhang ,  Hanhao Zhu ,  Yeyi Si ,  Chenchen Lin ,  Yue Pan ,  Qingqian Xu ,  Guiming He ,  Kangkang Jian ,  Yiwei Yao ,  Zhigang Chai ,  Xu Liu ,  Jiahui Wang ,  Zhiqiang Cui ,  Qile Wang

IPC: A01K61/00 ,  A01K63/04

CPC classification number: A01K61/00 ,  A01K63/045

Abstract: A water changing device for aquaculture breeding, comprises a breeding box. A drainage pipe is inserted into the inner wall below the breeding box; the drainage pipe has an L-shaped structure, and the horizontal side is located at the lower side of the breeding box; a sealing block is tightly inserted above the drainage pipe; a circular ring is arranged on the outer side wall of the upper end of the drainage pipe; a groove is arranged above the circular ring along the circumferential direction, and a filter screen is tightly inserted into the groove; the side wall of the drainage pipe below the breeding box is fixedly connected with a horizontal rod, and one side of the side wall below the breeding box close to the horizontal rod is fixedly provided with a threaded rod.