A printing apparatus paper guiding device

CN224691443UActive Publication Date: 2026-08-28ANHUI HENGYI PRINTING PACKAGING CO LTD
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Patent Information

Application Number
CN202522007652.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-18
Publication Date
2026-08-28
Estimated Expiration
2035-09-18

AI Technical Summary

Technical Problem

[0003]然而,这类引导装置存在显著的定位缺陷:仅关注纸张松紧度调节,缺乏对纸张输送轨迹的纠偏校正机制

Benefits of technology

[0013]本实用新型通过“张紧防皱+纠偏防偏移”的双功能协同设计,显著提升了纸张输送的平整度与精准度。张紧组件采用弧形张紧板配合“中心+两侧”的双重弹性支撑,能自适应贴合纸张并提供均匀张紧力,有效避免纸张松弛产生褶皱,保障印刷面平整;纠偏组件通过双向丝杠调节纠偏杆间距,适配不同宽度纸张,辊轴设计减少纸张磨损,从两侧限制纸张横向偏移,解决了传统装置因输送轨迹偏移导致的印刷错位问题,为高质量印刷奠定基础。

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Abstract

The utility model is suitable for paper printing technical field provides a kind of printing equipment paper guiding device, including guide frame, a pair of guide rollers is symmetrically installed in guide frame, and tensioning assembly is installed between two groups of guide rollers, deviation correction assembly is also provided on guide frame corresponding to the top of guide roller, through the dual-function synergic design of "tensioning anti-wrinkle+deviation correction anti-deviation", the flatness and accuracy of paper conveying are significantly improved.Tensioning assembly adopts arc-shaped tensioning plate to cooperate with the double elastic support of "center+two sides", can self-adaptingly adhere to paper and provide uniform tensioning force, effectively avoid paper slack to produce wrinkle, guarantee printing surface flatness;Deviation correction assembly adjusts deviation correction rod spacing through bidirectional screw rod, adapts different width paper, roller shaft design reduces paper abrasion, limits paper lateral deviation from both sides, solves the printing misplacement problem caused by conveying track deviation of traditional device, lays foundation for high-quality printing.
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