Fish killing device

The utility model relates to a fish killing device. Wherein the fish body clamping assembly is located at an opening in the upper end of the machine cabinet, and the fish body sectioning assembly is located below the fish body clamping assembly. The fish body clamping assembly comprises a box body hinged to the rear end of an opening in the upper end of the machine cabinet, a plurality of fish inlets are formed in the front side face of the box body side by side, a plurality of fish containing grooves which correspond to the fish inlets one to one and are used for containing fish bodies are formed in the lower end of the interior of the box body, and a sectioning groove hole is formed in the bottom face of each fish containing groove. The fish body sectioning assembly comprises a sectioning rotating shaft, a plurality of sectioning knives corresponding to the fish containing grooves in a one-to-one mode are fixedly connected to the sectioning rotating shaft, the sectioning knives rotate along with the section