Double-channel high-speed heat sealing and cutting mechanism

The invention discloses a double-channel high-speed heat sealing and cutting mechanism. The double-channel high-speed heat sealing and cutting mechanism is characterized in that a first heat sealing and cutting device and a second heat sealing and cutting device both comprise main memorial archways, upper cutter shafts and lower cutter shafts are installed on the main memorial archways, and the upper cutter shafts and the lower cutter shafts are connected with end sealing main shafts and rotary power sources through eccentric transmission assemblies connected with the upper cutter shafts and the lower cutter shafts respectively; sliding bearing pedestals are installed on the two side edges of the lower cutter shafts, sliding bearings are installed on the sliding bearing pedestals, and sliding conveying side archways are installed on the sliding bearings; a transition rolling brush support is arranged on the sliding conveying side archway of the second heat sealing and cutting device, and a transition rolling