This utility model provides a corrugated board flattening device for corrugated paper
processing, relating to the technical field of corrugated paper
processing equipment. It includes a protective cylinder
assembly, which consists of two arc-shaped flattening cylinders connected by a connecting bolt. It also includes a combined roller
assembly, which comprises a connecting roller and drive connecting seats on both sides. The connecting roller and drive connecting seats of the combined roller
assembly are connected via a first connecting
flange and a second connecting
flange, achieving modular assembly. This design allows for convenient disassembly and assembly of the connecting roller, enabling quick replacement of different specifications of connecting rollers according to
processing needs, improving equipment adaptability. The
flange connection structure is robust, ensuring smooth
power transmission from the drive connecting seat to the connecting roller, guaranteeing a stable and efficient flattening process. Simultaneously, the standardized flange interface simplifies the installation process, reduces operational difficulty, facilitates equipment maintenance and upgrades, and enhances the flexibility and practicality of the device.