Replaceable fruit collecting device suitable for wine grape harvesting machinery

The replaceable fruit collecting device comprises a fruit box body, a driving mechanism, an auxiliary mechanism and the like, the fruit box body and a frame plate are fixed in a matched mode, two supports are welded in front of the fruit box body, a wheel connecting device is welded to the bottom of the fruit collecting box and used for being connected with wheels, and the fruit collecting box is connected with the driving mechanism and the auxiliary mechanism. A trapezoid movable block for limiting movement of the fruit collecting box is welded to the vehicle bottom plate and movably rotates through a hinge, the bidirectional electric hydraulic oil cylinders are connected with the fruit collecting box and the vehicle frame plate, the bidirectional electric hydraulic oil cylinders are matched with one another to complete operation such as overturning of the fruit collecting box, an opening is formed in the upper end of the fruit collecting device, and a cover plate is not arranged. And it is ensured that the