一种混合喷嘴

By employing independent air and liquid supply design and adjustable glue needle position, the problem of mixing nozzle clogging is solved, achieving efficient and uniform coating of glue and a long service life for the equipment.

CN224507350UActive Publication Date: 2026-07-17NINGBO RUNHUA QUANXIN MICROELECTRONICS EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO RUNHUA QUANXIN MICROELECTRONICS EQUIP CO LTD
Filing Date
2026-06-08
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing mixing nozzles are prone to clogging when handling viscous liquids, leading to maintenance difficulties and short equipment lifespan.

Method used

Design a hybrid nozzle in which the air supply component and liquid supply component are independent and detachable, the glue needle position is adjustable, and threaded connection and set screw adjustment are used to ensure airflow uniformity and component stability. The slit structure is optimized to adapt to different coating requirements.

Benefits of technology

This design allows the adhesive to flow inside the glue needle without contaminating the air supply components. The glue needle can be replaced individually, reducing maintenance difficulty, extending equipment life, and improving coating uniformity and efficiency.

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Abstract

本实用新型提供了一种混合喷嘴,包括:可拆卸连接的供气组件与供液组件;供气组件包括外部组件和内部组件,外部组件套设于内部组件外侧,外部组件的内壁与内部组件的外壁之间形成气腔,气腔设有连通外部的进气口和出气口,内部组件设有贯穿的通孔,通孔的一端位于出气口内,使出气口形成围绕通孔的缝隙;供液组件包括固定座和胶针,固定座可拆卸地连接于内部组件,胶针安装于固定座,且胶针穿设于通孔内;胶针在通孔中的轴向位置可调,胶针的内部通道与气腔相互独立。本实用新型解决了现有气液混合喷嘴混合或者共用复杂流道,导致粘稠液体极易附着并污染喷嘴内部的供气流道和混合腔室导致喷嘴堵塞的问题。
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