Disclosed is an integrated fruit crushing, pulping and enzyme deactivation device, comprising a screw feeder (1), a crushing chamber, and a driving motor (6), with the screw feeder (1) being arranged above the crushing chamber. The crushing chamber comprises an inner crushing chamber (2) and an outer crushing chamber (3), wherein a crushing cutter blade (21) and a comb-shaped cylindrical stator (22) are arranged in the inner crushing chamber (2), the crushing cutter blade (21) is connected to the upper part of a spindle (23), the upper part of the spindle (23) is rotatably arranged in the inner crushing chamber (2) and connected to a driving motor (6), a steam passage (26) is provided in the spindle (23) and the crushing cutter blade(21), the crushing cutter blade (21) is provided, in the radial and axial directions, with a plurality of steam outlets (4) in communication with the steam passage (26), and the steam passage (26) at the upper end of the spindle (1) is connected to a steam inlet tube (5) and an annular steam tube (31) is arranged in the outer crushing chamber (3), the lower side of the annular steam tube (31) is also provided with steam outlets (4), the annular steam tube (31) is also connected to the steam inlet tube (5), and a discharge outlet (32) is arranged on the outer crushing chamber (3). The integrated fruit crushing, pulping and enzyme deactivation device can carry out enzyme deactivation and pulping at the same time, has a high production capability and high efficiency, and can meet the requirements of industrial production.Linvention concerne un dispositif intégré de traitement de fruits par broyage, réduction en pulpe et désactivation enzymatique comprenant un dispositif dalimentation à vis (1), une chambre de broyage et un moteur dentraînement (6), le dispositif dalimentation à vis (1) étant disposé au-dessus de la chambre de broyage. La chambre de broyage comprend une chambre de broyage intérieure (2) et une chambre de broyage extérieure (
