摘要：【中文】本发明提供了一种可控网形的拖网网板及使用方法，属于拖网设备技术领域。本发明包括第一网板、第一驱动机构、第二网板、第二驱动机构和转动机构，第一网板内设有第一通孔，第一通孔内转动设置有若干个第一转轴，第一转轴的右侧固设有第一转叶板，第一驱动机构能够带动第一通孔内的若干个第一转轴同时且同向转动，第二网板通过第一铰接轴铰接在第一网板的下侧边上，第二网板内设有第二通孔，第二通孔内转动设置有若干个第二转轴，第二转轴的右侧固设有第二转叶板，第二驱动机构能够带动第二通孔内的若干个第二转轴同时且同向转动，转动机构能够调节第一网板和第二网板之间的角度。本发明能够快速调节渔网的网形和作业深度，提高捕捞效率。 【EN】The invention provides a trawl door with a controllable net shape and a using method thereof, belonging to the technical field of trawl equipment. The screen comprises a first screen plate, a first driving mechanism, a second screen plate, a second driving mechanism and a rotating mechanism, wherein a first through hole is formed in the first screen plate, a plurality of first rotating shafts are rotatably arranged in the first through hole, a first rotating blade plate is fixedly arranged on the right side of the first rotating shaft, the first driving mechanism can drive the first rotating shafts in the first through hole to simultaneously and unidirectionally rotate, the second screen plate is hinged to the lower side edge of the first screen plate through first hinge shafts, a second through hole is formed in the second screen plate, a plurality of second rotating shafts are rotatably arranged in the second through hole, a second rotating blade plate is fixedly arranged on the right side of the second rotating shaft, the second driving mechanism can drive the second rotating shafts in the second through hole to simultaneously and unidirectionally rotate, and the rotating mechanism can adjust the angle between the first screen plate and the second screen plate. The invention can quickly adjust the net shape and the operation depth of the fishing net and improve the fishing efficiency.