Grass holding clamp accessory

The utility model relates to the technical field of grass holding clamps, in particular to a grass holding clamp accessory which comprises a frame. According to the utility model, the oil cylinder is started, the positioning pin is pushed under the action of the self-lubricating bearing so as to push the clamping arm component, and the sleeve is connected with the frame through the connecting arm, so that the rotating rod is used as a rotating fulcrum of the clamping arm component, and the clamping arm component rotates when being pushed by the oil cylinder, so that the clamping arm component is opened, the radius is enlarged, and a haystack can be pushed; by means of the structure, flexible opening or tight holding of the clamping arm assemblies is achieved, the clamping arm assemblies with the corresponding radiuses can be rapidly adjusted for clamping the haystacks of different types and sizes, limitation is reduced, and the clamping arm assemblies are convenient to use. And hooks of different models can b