The utility model discloses a machine of raising is thrown in accurate pay -off includes frame, workbin lid, workbin, feeding mechanism, pay -off motor, weighing machine structure, deposit institutions, throwing material motor. The utility model discloses a machine of raising is thrown in accurate pay -off both can settle on the bank, can place on the remote control boat again, expect the motor circular telegram at during operation pay -off motor with throwing, in the fodder falls into feeding mechanism from the slope feed inlet on the pay -off off -axial pipe in the workbin, the pay -off motor drive pay -off rotation of axes, during the fodder is sent the pay -off outer tube of slope to from the feed inlet to rotatory pay -off axle, glide when getting into deposit institutions's baffle box to the discharge gate along the inner wall of pay -off outer tube when the fodder, can be through the weighing plate of weighing machine structure, weighing sensor passes through the real -time signal who records behind the control system processing, the amount of feed that can real -time supervision threw and then the rotational speed of feedback regulation pay -off motor, make the pay -off volume keep accurate, the fodder gets into deposit institutions and is shed into pond uniformly after cross high -speed rotatory feed throwing disc, realize accurate throwing something and feeding.