Feeding device for crayfish breeding

The feeding device comprises a culture pond and a feeding hopper, two sets of supports are correspondingly installed on the two sides of the edge of the culture pond, fixing cylinders are horizontallywelded to the top ends of the two sets of supports respectively, the two sets of fixing cylinders are correspondingly connected with the two ends of a steel wire rope, and two sets of storage windingdrums are correspondingly installed in the middles of the two sets of supports. The two sets of storage winding drums are connected with the feeding hopper through pull ropes respectively, the feeding hopper is installed outside the steel wire rope, and a lead screw walking mechanism is horizontally installed on one side of the lower portion of the feeding hopper. The motor is used for driving the second bevel gear to rotate, the second bevel gear drives the first bevel gear to rotate, the first bevel gear drives the winding drums to rotate, and the winding drums store the pull ropes; the pull rope pulls the feeding h