Pre-pressing device of pleating machine for rock wool processing

The utility model belongs to the technical field of pre-pressing devices, and particularly relates to a pleating machine pre-pressing device for rock wool processing, which comprises a rack, a first motor is fixedly mounted on the rack, an output shaft of the first motor is rotatably connected with the rack, a driving roller is arranged on the rack, the driving roller is fixedly connected with the output shaft of the first motor, and the driving roller is fixedly connected with the output shaft of the first motor. A driven roller is arranged on the machine frame, a conveying belt is arranged on the driven roller and the driving roller together, and an air cylinder is fixedly installed in the machine frame. According to the scheme, through the arrangement of the first motor and the conveying belt structure, rock wool boards can be conveyed and used, under the action of an air cylinder and a pre-pressing roller, the rock wool boards can be subjected to pre-pressing treatment, through cooperative use of an elect