Narrow-row straight cross-belt sorting machine

The invention discloses a narrow-row straight cross-belt sorting machine comprising a rack component, a head and tail component, support legs, a narrow belt conveyor module block, chains and chain guide rails, a driving component, an electric cylinder component and a sorting port; the tops of the support legs are provided with a first machine body and a second machine body, and the driving component is arranged between the first machine body and the second machine body; the narrow belt conveyor module block is formed by connecting the chains and the chain guide rails integrally, and composed of a head and tail roller, a narrow belt conveyor body, a transmission wheel component and a spring component; and the transmission wheel component comprises a first narrow belt conveyor idle gear component and a second narrow belt conveyor idle gear component. The sorting machine has the advantages of beautiful appearance of a machine station, small occupied space, high speed and extremely low sorting error rate; compare