The invention relates to the field of waterproof strips, in particular to waterproof strip 
welding equipment capable of preventing protruding burrs. The technical problems that when a waterproof strip is 
cut manually through a cutter, deviation can happen, the end of the waterproof strip is uneven, it cannot be guaranteed that the exposed parts of the two waterproof strips are the same when the waterproof strip is manually pushed, and the two waterproof strips can locally protrude after 
welding are solved. According to the technical scheme, the waterproof strip 
welding equipment capable of preventing the protruding burrs comprises a first mounting plate, a welding unit and the like; the front portion of the upper side of the first mounting plate is connected with a welding unit. 
Welding of the waterproof strips is achieved, the ends of the waterproof strips are flattened through longitudinal 
cutting of the cutter, meanwhile, the exposed parts of the two waterproof strips are the same through the limiting effect of the cutter, the phenomenon that after welding, the welding position locally protrudes is avoided, in addition, a heating 
softening tool is cleaned in real time, and the working efficiency is improved. And the phenomenon that subsequent 
softening of the waterproof strips is seriously affected due to accumulation of the adhered waterproof strips is avoided.