The utility model relates to heat shrinkable film packaging bag forming device technical field discloses a kind of heat shrinkable film packaging bag forming device, including
workbench, the inside of the
workbench is provided with conveying device, the top of the
workbench is fixedly installed with heating frame back, the top of the workbench and located the front of heating frame is provided with positioning
assembly, the positioning
assembly includes
fixed frame, first motor, guide rod and slide bar, the
fixed frame is fixedly installed on the outer wall of workbench, by the positioning
assembly of being set, staff starts first motor, drives two groups of moving block to move towards by two-way screw rod, adjusts baffle spacing, realizes different width material center positioning, reduces the problem that heat shrinkable film shrinks unevenly, if material position deviates, push operating rod makes adjusting plate slide along slide bar, push material to baffle middle, ensure its with optimum position enters heating frame, guarantee heat shrinkable film even shrink.