Printing machine with cooling roller for packaging
By setting up three cooling rollers and related control mechanisms in the printing press, the printing quality instability caused by heating of the printing press body is solved, and a more efficient cooling and a more stable printing process is achieved.
Patent Information
- Application Number
- CN202510316259.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2045-03-18
AI Technical Summary
During the use of existing packaging, the printing press with cooling rollers, heats the rollers, affecting the viscosity and flowability of the ink, resulting in unstable printing quality, and affecting the equipment output and yield.
A printing press with cooling roller for packaging is designed, three cooling rollers, a shaft and a bidirectional rotary joint are provided, and cooling water is passed into the cooling roller to cool the cooling roller and then cool the ink on the top of the cooling roller. At the same time, a control mechanism and a snap-up mechanism are set up to block and clean the two-way rotary joints, fix and protect the water inlet and outlet pipes, and prevent impurities from entering and loosening the pipes.
Through the cooling water heat exchange of the cooling roller, the roller temperature is effectively reduced, the viscosity and fluidity of the ink are stabilized, the printing quality is improved, and the output and yield of the equipment are enhanced. The design of the control mechanism and the mounting mechanism ensures smooth circulation of cooling water and the fixation of the pipeline, reducing equipment failures and impurities entering.