The invention discloses a flower bag edge heating and adhesion prevention apparatus to remove adhesive by scraping and roll-wiping. The apparatus herein structurally comprises an edge heating device,a protective cover, a transmission belt, a workbench and a holder; the edge heating device is arranged in the due north of the protective cover; the protective cover is mechanically connected with theedge heating device; the protective cover is mounted on the workbench; the transmission belt is arranged in the workbench and is in mechanical transmission fit with the workbench. The apparatus herein has the advantages that a cylinder driving bar drives a lever moving bar in motion, a heating tool is given a vertical reciprocation force, the heating tool is lifted, a scraper is used to scrape flower bag melt sticking to the heating tool due to edge heating when the scraper moves up on the heating tool, it is avoided that a sticking matter is left on the edge of a next flower bag along with the heating tool, the sticking matter that is left on the heating tool after scraping can be wiped off, and edge heating quality can be effectively guaranteed for the flower bags.