The utility model discloses a PE (
polyethylene) protective film
cutting device convenient to disassemble, which belongs to the technical field of PE protective
film processing and comprises a
machine body, a fixing block is connected onto the
machine body, a first motor and a
cutting tool are arranged on the
machine body, one end of the first motor is in transmission connection with an anti-slip belt, a
workbench is connected onto the fixing block, and the
cutting tool is arranged on the
workbench. A fixing rod is connected outside the fixing block, a
threaded rod is rotatably connected inside the fixing block, and a first moving plate is connected outside the
threaded rod in a threaded mode. According to the PE protective film cutting device convenient to disassemble, a first moving plate, a second moving plate, a
threaded rod, a second spring, a rolling wheel and a connecting belt are arranged, and through cooperation of the threaded rod, a guide rod and the connecting belt, a first limiting plate and a second limiting plate can achieve the relative moving function; and a certain positioning effect can be achieved on the protective film in the
workbench, the problems that the protective film is irregular or the edge is not parallel in the cutting process are solved, and the overall quality of products is guaranteed.