The invention provides a PET belt
strapping machine and a
strapping method, and belongs to the technical field of packaging machinery, the
strapping machine comprises goods to be packaged, a belt track and a
machine core, the machine core comprises a rack
assembly, a tightening mechanism, a material belt feeding track, a high pull wheel
assembly, a belt conveying wheel
assembly, a
cam driving device, a
cam transmission assembly, an in-place detection mechanism, a friction
servo motor and a PLC
control system; the lacing mechanism is rotationally connected with the rack assembly, the material belt feeding rail penetrates through the lacing mechanism and is located at the top of the high pull wheel assembly, the belt conveying wheel assembly is located below the high pull wheel assembly, the
cam driving device is located on the right side of the rack assembly and connected with the rack assembly, and the cam transmission assembly is located in the rack assembly. The cam transmission assembly is connected with the cam driving device, and the in-place detection mechanism is connected with the rack assembly. The cam
system is used as a main guide, multiple key actions such as pressing, tightening,
cutting and
welding are precisely coordinated, and the
automation degree, stability and bundling quality of bundling operation are improved.