Novel calender protection device

The utility model discloses a novel calender protection device, which relates to the technical field of calenders and comprises a shell, a press roller is rotatably arranged in the shell, third sliding grooves are longitudinally formed in the two sides of the front face of the shell respectively, third sliding blocks are arranged in the third sliding grooves, and the third sliding blocks are in sliding fit with the third sliding grooves. A protection plate is fixedly arranged between the two third sliding blocks, the length of the protection plate is adjustable, traction mechanisms are arranged at the tops of the two third sliding blocks respectively and used for driving the protection plate to move up and down, elastic screws are arranged on the front faces of the third sliding blocks, and the elastic screws are matched with the third sliding blocks in a threaded mode. The calender with the protection mechanism solves the problem that the peripheral side of an existing calender is notprovided with the protec