A paperboard processing and cutting structure for printed paper bag production

By using a motor-driven rack and pinion system and a hydraulic cylinder push plate structure, combined with an electric push rod and a cylinder cutting blade, the problems of unstable fixing and insufficient automation in cardboard cutting equipment have been solved, achieving high-precision cutting and automated production, and improving the quality and production efficiency of cardboard cutting.

CN224544720UActive Publication Date: 2026-07-24YIWU JUNYE PAPER PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIWU JUNYE PAPER PROD CO LTD
Filing Date
2025-07-10
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing cardboard cutting equipment suffers from poor cutting accuracy due to unstable fixing and cutting deviation, and its automation level is insufficient, making it difficult to adapt to the cutting needs of cardboard of different thicknesses. It also suffers from problems such as incomplete cutting or blade wear.

Method used

The system employs a motor-driven rack and pinion system and a hydraulic cylinder push plate structure, combined with an electric push rod and a cylinder cutting blade, to achieve stable clamping and automatic feeding of cardboard. Through the coordinated work of the clamping plate, pressure plate and cutting components, cutting accuracy and automated production are ensured.

Benefits of technology

It improves the precision and automation of cardboard cutting, reduces manual intervention, lowers labor intensity, and ensures consistent cutting quality and continuous production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to paperboard processing technical field discloses a kind of printing paper bag production paperboard processing cutting structure, including operation platform, the bottom fixed connection of operation platform has fixed frame, the upper portion fixed connection of fixed frame has motor, the output fixed connection of motor has gear, the rear portion meshing connection of gear has rack plate, the upper portion fixed connection of rack plate has moving plate, the upper portion fixed connection of moving plate has fixed plate, the upper portion fixed connection of fixed plate has electric push rod, the output fixed connection of electric push rod has pressing plate, the upper portion both sides of pressing plate are rotatably connected with movable strut two. In the utility model, it is fixed to paperboard effectively, can reduce the shaking and deviation when cutting, ensure that cutting line is accurate, and it is convenient to automatically discharge, reduce the downtime caused by manual discharge, so that production process is more continuous.
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