Conveying device for packaging machine

The utility model relates to the technical field of packaging machines, and discloses a conveying device for a packaging machine, which solves the problem that food packaged by the packaging machine is easy to fall off in the conveying process on a conveying belt at present, and comprises a conveying frame, a conveying belt is arranged on the inner side of the conveying frame, and a limiting mechanism is arranged above the conveying belt. A guide mechanism is mounted on the limiting mechanism, the limiting mechanism comprises two guide rods symmetrically fixed to the outer side of the conveying frame, and side blocks are fixedly mounted at the ends, away from each other, of the two guide rods; according to the food packaging machine, two first lead screws can rotate through cooperation between a first motor and a transmission shaft and cooperation between a second bevel gear and a first bevel gear, two limiting plates can move through cooperation between a first sliding sleeve and a guide sleeve and cooperati