Rotary shear pin mechanism and coal leveling device

The utility model provides a rotary shear pin mechanism and a coal leveling device, and relates to the technical field of coal leveling devices. The rotary shear pin mechanism comprises a connecting assembly, a shear shaft sleeve and a shear pin, the end face of the shearing shaft sleeve is attached to the end face of the connecting assembly and connected with the connecting assembly through a shearing pin, the connecting assembly is connected with a main body of the coal leveling device, and the shearing shaft sleeve is fixedly connected with a connecting shaft of the coal leveling device; a groove is formed in the outer wall of the shear pin and extends in the circumferential direction of the shear pin. The rotary shear pin mechanism provided by the utility model solves the technical problem that a coal leveling device in the prior art is easy to damage. 本实用新型提供了一种旋转剪切销机构及平煤器，涉及平煤器技术领域。该旋转剪切销机构包括连接组件、剪切轴套和剪切销；剪切轴套的端面与连接组件的端面贴合，且通过剪切销连接，连接组件配置为与平煤器的主体连接，剪切轴套配置为与平煤器的连接轴固定连接；剪切销的外壁设有凹槽，凹槽沿剪切销的周向延伸。本实用新型提供的旋转剪切