Shrimp breeding device

The utility model relates to a shrimp farming device which comprises a cuboid pond body, a plurality of farming frames arranged in the pond body and an oxygen supply mechanism for providing oxygen forthe interior of the pond body. The breeding frame comprises an n-shaped supporting body, a plurality of net plates vertically arranged on the supporting body at intervals and an adjusting mechanism for adjusting the angles of the net plates. The supporting body comprises a cross rod and two vertical stand columns which are arranged in parallel. Two ends of the cross rod are fixedly connected withthe upper ends of the two upright posts; the two sides of the screen plate are hinged to column bodies of the two stand columns respectively. The adjusting mechanism comprises a vertical moving rod and a horizontally-arranged supporting rod. The lower parts of the moving rods are respectively hinged with the outer edges of the screens; the moving rod moves up and down to drive the screen plate todeflect by taking a hinge