Plastic piece double channel conveying device of pin inserter

The invention relates to a plastic piece double channel conveying device of a pin inserter. A conveying track is provided with two parallel plastic piece channels, and each plastic piece channel is provided with a feed port and a discharge port; a positioning arrangement block is movably arranged on the upper end surface of a feed bottom plate and can slip along the upper end surface of the feed bottom plate; the slippage direction of the positioning arrangement block is perpendicular to the movement direction of a plastic piece; one side of the positioning arrangement block is provided with a pushing mechanism along the slippage direction of the positioning arrangement block; the output end of the pushing mechanism is fixedly connected with the positioning arrangement block on which two parallel plastic piece arrangement grooves are opened, and each plastic piece arrangement groove is provided with a material inlet and a feed port; and the linear distance between both plastic piece arrangement grooves is coi