Chain conveyor

The utility model belongs to the technical field of logistics sorting equipment, and particularly relates to a chain conveyor which comprises a machine frame, chain seats are symmetrically arranged on the two sides of the upper end of the machine frame, chain wheels are arranged on the two sides of each chain seat, and the chain wheels are rotationally connected with the machine frame. The chain is arranged at the upper end of the chain seat and bypasses the chain wheel to form a closed shape; the driving device is used for driving the chain to move relative to the chain seat; the guide seat is arranged between the chain seat and the chain and matched with the chain seat, the guide seat structure is adopted, the chain is in lap joint on the guide upper layer, the dragging wheel portion lifts rollers of the chain, the single row of chain can move gently in the arrangement direction of the guide seat, and therefore the chain can be stably arranged on the guide seat. The problem that a sliding guide strip in the