Picking, smashing, round bundling and film winding all-in-one machine

The invention discloses a picking, smashing, bundling and film winding all-in-one machine, and belongs to the field of agricultural and animal husbandry machinery application. The machine comprises a bundling mechanism, a smashing device, a material storage box, a net winding mechanism, a film winding device, a gear box, a traction frame, a material throwing barrel, an air barrel, a belt conveying device, a walking wheel, a contour wheel and a film winding picking frame, the smashing device is located at the lower rear part of the bundling mechanism, the material storage box is located at the upper rear part of the smashing device, the net winding mechanism is located at the upper front part of the bundling mechanism, the film winding device is located behind the bundling mechanism, the material throwing barrel and the air barrel are located at the two sides of the material storage box and at the upper rear part of the smashing device, the air barrel is located at the throwing circular arc part of the materia