Cattle fly killing device

The utility model provides a cattle fly killing device which comprises a killing device body, the killing device body comprises a box body, an opening is formed in the top of the box body, a movable plate is movably installed in the opening, a movable column is movably installed on the top of the box body, a first lifting mechanism is fixedly installed on the movable column, and a second lifting mechanism is fixedly installed on the first lifting mechanism. And a supporting seat is fixedly installed on the first lifting mechanism, a fixing bolt is rotatably installed on the side of the box body, one end of the fixing bolt is rotatably installed on the movable column, and a hoisting hanging lug is fixedly installed on the supporting seat. According to the cattle fly killing device, during killing, the movable plate can move up and down regularly, the holes in the surface of the fixed cylinder are cleaned through up-down movement, cattle flies dead in the holes are poked inwards or outwards to fall off, when th