一种新型片剂压片成型装置

By incorporating filter holes and a powder suction mechanism into the tablet compression molding device, combined with negative pressure powder suction, the problem of residual drug powder on the tablet surface is solved, achieving thorough removal of drug powder and recycling of raw materials, thereby improving tablet quality and production efficiency.

CN224510524UActive Publication Date: 2026-07-17CHANGCHUN BETHUNE PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN BETHUNE PHARM CO LTD
Filing Date
2025-08-06
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional tablet compression molding equipment often leaves residual drug powder on the tablet surface after molding, which is difficult to effectively handle, resulting in unsightly appearance, raw material waste, and environmental pollution, affecting production costs and health.

Method used

A novel tablet compression molding device was designed, comprising a shell, a discharge frame, and a powder suction mechanism. It utilizes a filter hole for initial powder removal and a powder suction device for deep powder removal, combined with negative pressure powder suction, to ensure complete removal of drug powder.

Benefits of technology

This method completely removes the powder from the tablet surface, ensuring a clean tablet appearance, reducing raw material waste, lowering production costs, and improving the company's economic benefits.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224510524U_ABST
    Figure CN224510524U_ABST
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Abstract

本实用新型涉及片剂生产技术领域,具体为一种新型片剂压片成型装置,包括壳体、出料框和吸粉机构,所述壳体内安装有成型板,所述成型板上开设有多个成型槽,所述成型槽的下方安装有顶升机构,所述成型槽的上方安装有下压机构,所述壳体的背壁安装有推出机构,所述壳体的前端侧壁安装有出料框,所述出料框的出料面为斜面设计,吸粉机构中的抽风机开始工作,通过传输管在风箱内形成负压,使得片剂表面残留的药粉被吸入吸粉槽,进而通过风箱和传输管被输送至集粉箱中进行集中收集,最后,经过除粉处理的片剂从出料框的末端排出,由外置的存放片剂的储存设备进行收集,完成整个压片成型及后续处理过程。
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Claims

1. A novel tablet compression molding device comprising a housing (1), a discharge frame (2) and a suction powder mechanism, characterized in that: A forming plate (3) is installed inside the housing (1). Multiple forming grooves (4) are provided on the forming plate (3). A lifting mechanism is installed below the forming grooves (4), and a pressing mechanism is installed above the forming grooves (4). An ejection mechanism is installed on the back wall of the housing (1). A discharge frame (2) is installed on the front side wall of the housing (1). The discharge surface of the discharge frame (2) is designed with an inclined surface. Multiple filter holes (5) are provided on the bottom wall of the discharge frame (2) near the housing (1). A collection frame (6) is installed below the filter holes (5). The discharge frame (2) is located away from the housing. Multiple powder suction grooves (7) are opened on the bottom wall of one end of the body (1). The powder suction mechanism is installed below the powder suction grooves (7). The powder suction mechanism includes a bellows (8), a blower (9), a powder collection box (10) and a transmission pipe (11). The bottom wall of the discharge frame (2) near the powder suction groove (7) is equipped with a bellows (8). The bottom wall of the bellows (8) is equipped with the transmission pipe (11). The end of the transmission pipe (11) away from the bellows (8) is equipped with the blower (9). The outer wall of the end of the transmission pipe (11) near the blower (9) is equipped with the powder collection box (10).

2. A novel tablet compression molding device according to claim 1, characterized in that: The lifting mechanism includes a hydraulic cylinder (12), a lifting plate (13), and lifting columns (14). The hydraulic cylinder (12) is installed on the bottom wall of the housing (1), the lifting plate (13) is installed on the top wall of the hydraulic cylinder (12), and a plurality of lifting columns (14) are installed on the top wall of the lifting plate (13). The lifting columns (14) are adapted to the forming groove (4).

3. A novel tablet compression molding device according to claim 2, characterized in that: The pressing mechanism includes a cylinder (15), a pressure plate (16), and pressure columns (17). The cylinder (15) is installed on the top wall of the housing (1). The bottom output end of the cylinder (15) passes through the top wall of the housing (1) and the pressure plate (16) is installed. Multiple pressure columns (17) are installed on the bottom wall of the pressure plate (16). The pressure columns (17) are adapted to the forming groove (4).

4. A novel tablet compression molding device according to claim 3, characterized in that: The launching mechanism includes a storage slot (18), an electric telescopic rod (19), and a push plate (20). The storage slot (18) is provided on the inner back wall of the housing (1). The electric telescopic rod (19) is installed on the back wall of the housing (1). The output end of the electric telescopic rod (19) extends through the back wall of the housing (1) and into the storage slot (18) to install the push plate (20).

5. A novel tablet compression molding device according to claim 4, characterized in that: The bottom wall of the housing (1) is symmetrically equipped with two sets of limiting plates (21) that limit the movement of the lifting plate (13).

6. The novel tablet compression forming apparatus according to claim 5, characterized in that: The diameter of the filter hole (5) is smaller than the diameter of the forming groove (4).

7. A novel tablet compression molding device according to claim 6, characterized in that: The inclined angle of the discharge frame (2) is 30° to 60°.