A waste collecting device for a packaging bag production

By designing limiting grooves and slot structures in the waste collection device for packaging bag production, combined with a moving seat and support rollers, the problems of inconvenient disassembly and wear are solved, achieving the effects of convenient disassembly and extended service life.

CN224394158UActive Publication Date: 2026-06-23KUNSHAN YAWEI COLOR PRINTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN YAWEI COLOR PRINTING CO LTD
Filing Date
2025-07-03
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing waste collection devices for packaging bag production suffer from inconvenience in disassembly and assembly, as well as wear and tear issues in terms of service life. In particular, the bearings of the winding rollers are prone to wear, leading to a reduced service life.

Method used

A waste collection device for packaging bag production was designed. By setting a limiting groove and a slot on the winding shaft, and using a return spring to drive the locking tooth block to lock into the slot for limiting, the design of the moving seat and support roller reduces the complexity of disassembly and assembly and reduces wear.

Benefits of technology

It enables convenient assembly and disassembly, extends the service life of the device, reduces wear at the connection between the winding shaft and the mounting base, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of waste collecting devices of packaging bag production, applied in packaging bag production technical field, including base, the top of base is bolted with mounting seat, the side of mounting seat is rotatably connected with winding shaft, the surface of winding shaft is provided with limit slot, multiple clamping slots are equidistantly provided in the inside of limit slot, the surface of winding shaft is slidably equipped with first limit disc, the top of first limit disc is embedded with sleeve, the inside of sleeve is slidably connected with clamping bolt;The utility model is provided with limit slot on winding shaft, clamping slot is provided in the inside of limit slot, when first limit disc is sleeved on the surface of winding shaft, clamping bolt in the inside of sleeve is driven into clamping slot by the action of reset spring under the condition of tooth block, the position of first limit disc on the surface of winding shaft is limited, without using the mode of screwing to fix it, reduce dismounting time.
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