The invention discloses a fresh corn straw juicing-crushing-forming integrated device so as to overcome the defects that existing equipment has single function, low integration degree, high treatmentcost, low production efficiency and low resource comprehensive utilization rate as well as product quality is uneven. The fresh corn straw juicing-crushing-forming integrated device comprises a juicing system, a crushing and kneading system, a forming system and a machine body shell; the machine body shell is arranged on a foundation; the juicing system is arranged at the left front position of amachine body top plate (54) in the machine body shell as well as at the middle position of the left side of a machine body bottom plate (51) in the machine body shell; the crushing and kneading systemis arranged at the position of the machine body top plate (54) behind the juicing system; the forming system is arranged on the machine body top plate (54) on the right side of the juicing system; the crushing and kneading system is connected with the forming system through a material conveying pipe (20); and the juicing system and the crushing and kneading system are connected through a motor (1) of the juicing system and a second small belt wheel (13), arranged on the motor (1), in the crushing and kneading system.