Curled edge heating mechanism

By introducing a heating mechanism and a connecting part design into the paper cup edge rolling equipment, the problem of poor fit between the paper cup rim and the edge rolling mold is solved, achieving effective softening and stable edge rolling of the paper cup rim and improving the edge rolling forming effect.

CN224490276UActive Publication Date: 2026-07-14XIAN DRAGONFLY IND AUTOMION TECH CO LTD
1 Cites 0 Cited by

Patent Information

Application Number
CN202521793923.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-07-14
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

In existing paper cup edge rolling equipment, the fit between the paper cup rim and the edge rolling mold is poor, and the lack of preheating or poor heating effect leads to poor edge rolling results.

Method used

Design an edge-rolling heating mechanism. The edge-rolling mechanism is set up by moving relative to the material-carrying mechanism and equipped with a heating mechanism. The semi-finished paper cup is sleeved on the edge-rolling mechanism. The heating mechanism preheats and softens the cup mouth. The edge-rolling mechanism moves on the material-carrying mechanism to make the edge of the cup mouth roll outward. Combined with the design of the sleeve part and the support ring wall, it ensures that the cup mouth and the edge-rolling mechanism are stably matched.

Benefits of technology

This improves the fit between the paper cup rim and the edge-rolling mechanism, ensuring effective softening of the rim and stable completion of the edge-rolling action, thereby increasing the success rate and quality of edge-rolling.

✦ Generated by Eureka AI based on patent content.
Patent Text Reader

Abstract

According to the hemming and heating mechanism, the hemming mechanism is arranged in a manner of moving relative to the material loading mechanism, the heating mechanism is arranged in a manner of being matched with the hemming mechanism, and a semi-finished paper cup is sleeved on the hemming mechanism in a matched manner; after a cup opening is heated and softened by the heating mechanism, the hemming mechanism translates towards the material carrying mechanism so that the edge of the cup opening can be curled outwards to form a pre-curled part, the matching degree of the cup opening of the paper cup and the hemming mechanism is good, and the independent heating mechanism is used for preheating, so that the effective softening and subsequent hemming effects are guaranteed; the technical problems that in the prior art, the matching degree of a cup opening of a paper cup and a hemming die is poor, preheating is lacked or the heating effect is poor, and the hemming forming effect is poor are solved.
Need to check novelty before this filing date? Find Prior Art