热熔胶加热盘

By designing the heating plate body as a concave structure and setting convex strips to form colloid channels, the problems of small heating area and low glue supply efficiency of traditional hot melt adhesive heating plates are solved, realizing a more efficient colloid melting and stable glue supply process.

CN224507485UActive Publication Date: 2026-07-17DONGGUAN KEQI AUTOMATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN KEQI AUTOMATION EQUIP CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional hot melt adhesive heating plates have a small heating contact area, resulting in low heating efficiency. Furthermore, the molten adhesive flows erratically and cannot quickly converge into the dispensing hole, thus affecting dispensing efficiency.

Method used

The bottom surface of the heating plate is designed to be concave, and several first convex strips are set on the bottom surface to form multiple colloid channels. The colloid channels are connected to the glue supply holes. The colloid is heated by contact with the colloid through the three-dimensional curved surface and the convex strips, ensuring that the molten colloid flows in a directional manner to the glue supply holes.

Benefits of technology

It significantly increases the heating area and glue supply efficiency, ensuring the stability and uniformity of glue supply, reducing the risk of glue breakage and air bubble entrapment in the glue coating process, and improving production efficiency.

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Abstract

本实用新型提供了一种热熔胶加热盘,包括加热盘本体及第一凸条,所述加热盘本体的底面从其外缘位置朝中间位置的方向向内凹陷并形成凹面结构,所述加热盘本体的中间位置设有呈贯穿的供胶孔;若干个所述第一凸条沿所述加热盘本体的周向方向呈间隔地凸设于所述加热盘本体的底面上,且所述第一凸条从所述加热盘本体的底面外缘位置朝所述供胶孔的中心位置的方向延伸至邻近所述供胶孔的位置处,相邻两所述第一凸条之间形成供熔融胶体流动的胶体通道,所述胶体通道与所述供胶孔连通。本实用新型的热熔胶加热盘可增大有效加热接触面积,确保了熔融胶体能快速、集中地汇集到供胶孔,显著减少了胶体在加热盘表面停留和无效流动的时间,可提高供胶效率。
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