A cutting device for packaging film winding

By adopting a longitudinal closed cutting and elastic buffer design in the packaging film cutting device, the tearing problem caused by the cutting device is solved, and the cutting quality and film head splicing convenience are improved.

CN224544664UActive Publication Date: 2026-07-24GUANGDONG GLORY PACKAGING MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG GLORY PACKAGING MATERIALS CO LTD
Filing Date
2025-09-09
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing packaging film cutting devices are prone to tearing during cutting, affecting cutting quality and film head splicing.

Method used

The longitudinal closed cutting method is adopted. The packaging film is pressed together on both sides of the cutting position by the elastic buffering effect of the spring, and the cutting blade is used to cut in the width direction to avoid lateral tearing.

Benefits of technology

It improves cutting quality, avoids obvious tear marks, and facilitates subsequent membrane head splicing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to packing film production technical field, concretely for a kind of cutting device for packing film winding, including base and cutting device;First stand and second stand are provided on base, and cutting table with cutting groove is provided on first stand and second stand;Cutting device includes two first motor being set on first stand, threaded rod being driven connected with first motor, threaded block being screwed on threaded rod, mounting plate being set on threaded block, connecting plate being set on mounting plate, cutting knife being set on connecting plate, multiple linear array distribution spring on cutting knife, pressure plate being set on spring, multiple quantity corresponding stabilizer with spring, sliding block being set on mounting plate, and first vertical rod being set on second stand;Stabilizer penetrates mounting plate and is slidably connected.The utility model not only optimizes the down-pressing effect to packing film before cutting, but also improves the quality of cutting packing film.
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