一种制药用分层萃取装置

By introducing a wall-scraping component into a pharmaceutical layered extraction device, the drug solution on the inner wall of the extraction tank is automatically scraped off, solving the problem of drug adhesion and improving the layered extraction effect and the uniformity of drug solution mixing.

CN224506323UActive Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Filing Date
2025-08-15
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing pharmaceutical layered extraction devices, drugs tend to adhere to the walls of the extraction tank, making layering difficult and affecting the overall effect.

Method used

A wall scraping assembly was designed, including a drive motor, a rotating plate, a protective shell, and a scraper. The scraper automatically scrapes off the medicine liquid on the inner wall of the extraction tank through the cooperation of the scraper and the rubber strip. The rotational force of the rotating plate makes the scraper extend and fit against the tank wall. Combined with the synergistic effect of the sliding sleeve and the spring, the scraping effect is improved.

Benefits of technology

It effectively removes residual drug solution from the inner wall of the extraction tank, improves the effect of subsequent drug layer extraction, and ensures that the drug solution is fully and evenly mixed.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型涉及药物萃取技术领域,且公开了一种制药用分层萃取装置,包括底板和安装在底板顶部一侧的定位架,底板的顶部设置有萃取桶,还包括:螺纹于萃取桶顶部的防护盖,防护盖的顶部设置有便于自适应调节的刮壁组件,刮壁组件包括驱动电机、转板、防护壳和刮板,驱动电机的底部与防护盖固定连接。通过刮壁组件的设置,可借助刮板与橡胶条的配合,将黏附在萃取桶内壁的药液刮除,为后续药物的分层萃取提供便利,同时,利用转板自身的旋转力,通过滑套、滑杆与第一弹簧的协同作用,使刮板得以伸张,从而让刮板及橡胶条能更好地贴合在萃取桶不同桶径的内壁上,进一步提升对桶壁残留药物的刮除效果。
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