The utility model relates to a kind of BOPP film double-stretching
production line die preheating
system, including support, the bottom four corners of the support are evenly installed with universal wheel, the side wall of the support is fixedly installed with
handle, the top center of the support is provided with first through slot, the two sides of the first through slot are provided with mounting groove, further comprising: upper heat preservation box, movably installed in the top of the support, digital
thermometer is installed in the upper heat preservation box, the outer wall of the upper heat preservation box is symmetrically installed with multiple handles. The utility model is through the setting of upper heat preservation box, lower heat preservation box,
electric heating rod and digital
thermometer, when using, the die placed on support frame can be preheated by multiple
electric heating rods, so that it can be directly used after installation without waiting for its temperature rise, can effectively shorten overall
downtime, improve production efficiency, while preheating, the temperature in the upper heat preservation box and lower heat preservation box can be directly observed by digital
thermometer.