The invention discloses a freezer condensate pipe coating device, which comprises a fixed frame, a bearing plate, a tape wheel, a support arm, a fixed plate, a guide groove, a guide wheel, a guide cylinder, a pasting cylinder, a cutter cylinder, a pressing cylinder, a first A fixed block, a first connecting block, a second connecting block, a second fixing block, a pressing wheel, a cutter, a pasting wheel, a glue removal roller, a first pasting block, a first guide block, a limit post, and a second guide block, the second pasting block, the upper connecting plate, the upper slider, the upper slide rail, the locking block, the lower connecting plate, the lower slider, the rack and the lower rail, the top center of the fixed frame is fixed with a bearing plate by bolts, There are two sliding rails embedded in the top outer edge of the fixing frame, and racks are installed inside the sliding rails; the present invention combines the functions of guiding, sticking, pressing and cutting, and the safe replacement of tapes to ensure condensation While improving the quality of pipe bonding, it can also improve the safety of tape replacement.