Tablet grinding device for edible medicine inspection
By designing a tablet grinding device with a sieving and replacement component and a closing and fixing component, the problems of drug mixing and clogging in the tablet grinding device were solved, thereby improving the accuracy of drug testing results and grinding efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YICHUN WUJIASHEN PHARM CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-17
AI Technical Summary
Existing tablet grinding equipment cannot replace the sieving structure, which leads to the mixing of different drugs, affecting the accuracy of test results. Furthermore, the sieving holes are prone to clogging, affecting grinding efficiency and particle size uniformity.
A tablet grinding device with a sieving replacement assembly and a closing and fixing assembly was designed. The sieving hood can be replaced to avoid drug mixing and clogging, and the sieving hood can be stably fixed by a support ring and a positioning plate.
It improves the accuracy of test results for different drugs and increases grinding efficiency, avoids drug mixing and sieve hole clogging, and allows for sieve mesh size changes to meet different grinding needs.
Smart Images

Figure CN224507185U_ABST
Abstract
Claims
1. A powder grinding device for testing edible pharmaceutical tablets, comprising a grinding table (1), a grinding seat (12) mounted on the surface of the grinding table (1), and a grinding mechanism (13) disposed above the grinding seat (12). characterized in that The grinding base (12) is equipped with a screening replacement assembly (2). The screening replacement assembly (2) includes a screening cover (22) disposed inside the grinding base (12), a support ring (23) mounted on the surface of the screening cover (22), and a positioning plate (24) for positioning. The surface of the grinding base (12) is equipped with a closing and fixing assembly (3). The closing and fixing assembly (3) includes connecting strips (31) symmetrically installed on the surface of the grinding mechanism (13), closing blocks (32) symmetrically installed on the surface of the grinding table (1), and plug-in blocks (33), snap-fit blocks (34), and safety pins (35) for position fixing.
2. The tablet grinding device for testing of a food medicine according to claim 1, characterized in that: Multiple positioning plates (24) are mounted on the surface of the support ring (23) in a circumferential array. The surface of the grinding seat (12) is provided with a limiting groove (25) that is adapted to the positioning plate (24). The positioning plate (24) is inserted into the limiting groove (25).
3. The tablet grinding device for testing of a food medicine according to claim 1, characterized in that: The diameter of the screening cover (22) is smaller than the diameter of the grinding seat (12), and a material feeding gap is formed between the screening cover (22) and the grinding seat (12).
4. The tablet grinding device for testing of a food medicine according to claim 1, characterized in that: The bottom end of the grinding seat (12) is equipped with a feeding hopper (26), which passes through the grinding table (1) and extends to the bottom of the grinding table (1).
5. The tablet grinding device for testing of a food medicine according to claim 1, characterized in that: The connecting strip (31) is inserted into the inside of the closing block (32), two insert blocks (33) are symmetrically installed on the surface of the screening cover (22), the insert blocks (33) are inserted into the slots opened on the surface of the grinding seat (12), a plurality of snap-fit blocks (34) are symmetrically installed on the surface of the insert blocks (33) and are respectively inserted into the slots opened on the surface of the grinding seat (12) and the grinding mechanism (13), and the safety pin (35) is inserted into the inside of the closing block (32) and the connecting strip (31).
6. The tablet grinding device for testing a medicinal food according to claim 5, wherein: The two ends of the safety pin (35) pass through the connecting strip (31) and the closing block (32) in sequence, and extend to the outside of the closing block (32).
7. The tablet grinding device for testing a medicinal food according to claim 1, wherein: The grinding seat (12) is in contact with the grinding mechanism (13).