A mechanism for holding a roll

CN122144272APending Publication Date: 2026-06-05GUANGDONG SHICHENG PLASTIC MACHINERY

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG SHICHENG PLASTIC MACHINERY
Filing Date
2026-02-11
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

In existing roll packaging equipment, the travel of the gripper is limited, making it impossible to effectively package rolls with small and large diameters, thus limiting the applicability of the equipment.

Method used

The turntable and mounting plate are designed with guide grooves, and the chucks slide through the guide grooves to achieve a larger retraction range, eliminating the need for traditional linkage transmission structures.

Benefits of technology

This allows the gripper claws to retract closer to the center of the mounting plate, expanding the applicability of the clamping mechanism and enabling the packaging of rolls with both large and small diameters.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN122144272A_ABST
    Figure CN122144272A_ABST
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Abstract

The application discloses a kind of holding and clamping mechanisms for roll packaging, including mounting disc, rotary disc and multiple clamping jaws;Multiple clamping jaws are circumferentially distributed on the mounting disc, and the clamping jaw is slidably connected with the mounting disc, and the direction of the clamping jaw being slidable on the mounting disc is from the periphery to the middle of the mounting disc;The rotary disc is arranged in parallel with the mounting disc, and the rotary disc can rotate around the axis of the middle of the mounting disc;Multiple guide slots are provided on the rotary disc, and the guide slots are slidably matched with the clamping jaws one by one;Each guide slot forms a guide path, and the length direction of the guide path is from the periphery to the middle of the mounting disc, and the guide path is relatively curved or inclined to the direction of the clamping jaw being slidable on the mounting disc.In the scheme, the clamping jaw is limited and guided by the guide slot, which fundamentally avoids the problem of limiting the moving stroke of the clamping jaw due to the size interference of the mechanical transmission structure;In the retracted state of the clamping jaw, the clamping jaw can be closer to the center of the mounting disc, i.e., it can package the roll material with smaller diameter size.
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