NOVELTY - A dense biomass fuel-forming automatic production line comprises sequentially connected dry material feeding part, forming part, sieving mechanism (13), and cooling conveyor (14) in which dry material feeding part is connected to forming part through inclined feeding machine (12), dry material feeding part is composed of sequentially connected belt machine a (1), roller screen a (2), and horizontal feeding machine (3), forming part modulates material for extrusion to form finished product pressed block, and sieving mechanism is set at front end of finished product discharging machine.    USE - A dense biomass fuel-forming automatic production line (claimed).    ADVANTAGE - Automatic production line is labor-saving, has greatly improved production efficiency and yield, realizes continuous production, uniform feeding and discharging, and direct bagging, and reduces production cost.    DETAILED DESCRIPTION - A dense biomass fuel-forming automatic production line comprises sequentially connected dry material feeding part, forming part, sieving mechanism (13), and cooling conveyor (14) in which dry material feeding part is connected to forming part through inclined feeding machine (12), dry material feeding part is composed of sequentially connected belt machine a (1), roller screen a (2) for filtering impurities in dry material, and horizontal feeding machine (3), forming part modulates material for extrusion to form finished product pressed block, forming part is composed of sequentially connected spiral distributor (16), greater than or equal to 1 spiral modulator (17), greater than or equal to 1 extrusion forming machine (18), greater than or equal to 1 small belt discharging machine (19), and finished product discharging machine (20), sieving mechanism is set at front end of finished product discharging machine, sieving mechanism is used for screening biomass product pressed block, and cooling conveyor is used for cooling screened qualified finished product pressed block.    DESCRIPTION OF DRAWING(S) - The drawing shows a structural diagram of a dense biomass fuel-forming automatic production line.    Belt machine a (1)    Roller screen a (2)    Horizontal feeding machine (3)    Inclined feeding machine (12)    Sieving mechanism (13)    Cooling conveyor (14)    Spiral distributor (16)    Spiral modulator (17)    Extrusion forming machine (18)    Small belt discharging machine (19)    Finished product discharging machine (20)