Portable grinding mechanism for Chinese patent medicine
By installing a detachable sieve screen inside the traditional Chinese medicine grinding equipment, the problem of cumbersome operation of mixing and sieving traditional Chinese medicine powders is solved, realizing automatic sieving and secondary grinding, ensuring uniform powder particle size, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-03
AI Technical Summary
Existing portable grinding mechanisms for traditional Chinese medicines are not equipped with sieving screens, resulting in the mixing of fine and coarse powders, which requires manual sieving and is cumbersome to operate.
The grinding equipment is equipped with a detachable fixed frame containing a sieve screen. The ground Chinese medicine is sieved through the sieve screen, and the unsieved powder is left in the grinder for secondary grinding to ensure uniform powder particle size. The sieve screen can be disassembled and cleaned.
It enables automatic sieving and secondary grinding of traditional Chinese medicine powders, ensuring uniform particle size, simplifying the operation process, and improving grinding efficiency.
Smart Images

Figure CN224072209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine processing technology, and in particular to a convenient grinding mechanism for traditional Chinese medicine. Background Technology
[0002] Convenient grinding mechanisms for traditional Chinese medicine preparations include the snap-on swing-type mini pulverizer, which is a compact and easy-to-operate small pulverizing device.
[0003] Most existing portable grinding mechanisms for traditional Chinese medicine do not have sieving screens. The powder is discharged directly by gravity, and the fine powder is mixed with the coarse powder. It needs to be sieved manually, and the powder is then poured back into the portable grinding mechanism for grinding, which is quite cumbersome. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a convenient grinding mechanism for traditional Chinese medicine preparations.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A convenient grinding mechanism for traditional Chinese medicine preparations includes a grinding equipment body, which includes a grinding mill body. A support ring seat is fixedly installed in the upper middle part of the grinding mill body. T-shaped limiting blocks are symmetrically installed on both sides above the support ring seat in the grinding mill body. A detachable fixed frame is provided in the grinding mill body through the T-shaped limiting blocks. A sieve screen body is fixedly installed at the bottom of the fixed frame. An auxiliary component is provided in the grinding mill body above the fixed frame.
[0007] In addition, a preferred structure is that the fixed frame has a movable cavity at the T-shaped limiting block, and the bottom two sides of the fixed frame have inlet and outlet grooves at the T-shaped limiting block, and the top of the fixed frame has an auxiliary through hole at the inlet and outlet groove.
[0008] In addition, a preferred structure is that a limiting component is symmetrically and slidably arranged between the two auxiliary through holes in the fixed frame. The limiting component includes a T-shaped block, a fixing rod is installed at the top of the T-shaped block, and extension protrusions are symmetrically installed on both sides of the outer wall of the fixing rod.
[0009] In addition, a preferred structure is that the top of the T-shaped limiting block has a slot at the T-shaped card block, and the fixed frame has a limiting cavity at the extension protrusion, and the top of the fixed frame has an auxiliary sliding groove at the extension protrusion.
[0010] In addition, a preferred structure is that the auxiliary component includes an auxiliary pressure plate, the outer diameter of which is not greater than the inner diameter of the fixed frame, a fixing plate is installed on the top of the auxiliary pressure plate, and locking protrusions are installed on both sides of the bottom end of the fixing plate at the auxiliary through hole.
[0011] Furthermore, a preferred structure is that the cross-section of the support ring seat is triangular, and the bottom diameter of the support ring seat is larger than the top diameter.
[0012] The beneficial effects of this utility model are as follows:
[0013] In this utility model, a detachable fixed frame with a sieve screen body is provided in the grinding equipment body, which can screen the ground Chinese medicine. The unscreened Chinese medicine powder remains in the grinding machine body for secondary grinding, ensuring the uniformity of the particle size of the ground Chinese medicine powder. At the same time, after a period of use, the sieve screen body can be disassembled and cleaned. Attached Figure Description
[0014] Figure 1 This invention provides a schematic diagram of the disassembled structure of a convenient grinding mechanism for traditional Chinese medicine preparations. Figure 1 ;
[0015] Figure 2 This invention provides a schematic diagram of the disassembled structure of a convenient grinding mechanism for traditional Chinese medicine preparations. Figure 2 ;
[0016] Figure 3 This is an enlarged structural diagram of point A;
[0017] Figure 4 This is a partial cross-sectional structural diagram of a convenient grinding mechanism for traditional Chinese medicine proposed in this utility model.
[0018] In the diagram: 1. Grinding equipment body; 2. Fixed frame; 21. Screening screen body; 22. Limiting component; 221. T-shaped locking block; 222. Fixing rod; 223. Extending protrusion; 23. Inlet / outlet slide; 24. Movable cavity; 25. Auxiliary through hole; 3. Auxiliary component; 31. Auxiliary pressure plate; 32. Fixing plate; 33. Locking protrusion; 4. Support ring seat. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-4A convenient grinding mechanism for traditional Chinese medicine preparations includes a grinding equipment body 1, which includes a grinding mill body. A support ring seat 4 is fixedly installed in the upper middle part of the grinding mill body. T-shaped limiting blocks are symmetrically installed on both sides above the support ring seat 4 in the grinding mill body. A detachable fixed frame 2 is provided in the grinding mill body through the T-shaped limiting blocks. A sieve screen body 21 is fixedly installed at the bottom of the fixed frame 2. An auxiliary component 3 is provided in the grinding mill body above the fixed frame 2.
[0021] It is worth noting that the grinding equipment body 1 also includes a cover and a fastening mechanism. When the grinding machine body and the cover are fastened together, the bottom of the cover is attached to the top of the fixing plate 32 of the auxiliary component 3. The specific structure, connection method and working principle of the grinding equipment body 1, the grinding machine body, the cover and the fastening mechanism are all existing technologies that have been disclosed on the market and are not the main technical problems to be solved in this utility model. Therefore, this utility model will not elaborate on them.
[0022] At the same time, the T-shaped limit block and the fastening mechanism are in a parallel state.
[0023] Meanwhile, a movable cavity 24 is provided inside the fixed frame 2 at the T-shaped limiting block, and inlet and outlet slide grooves 23 are provided on both sides of the bottom of the fixed frame 2 at the T-shaped limiting block, and an auxiliary through hole 25 is provided on the top of the fixed frame 2 at the inlet and outlet slide groove.
[0024] Meanwhile, a limit component 22 is symmetrically slidably installed in the middle between the two auxiliary through holes 25 in the fixed frame 2. The limit component 22 includes a T-shaped block 221, a fixing rod 222 is installed at the top of the T-shaped block 221, and extension protrusions 223 are symmetrically installed on both sides of the outer wall of the fixing rod 222.
[0025] Furthermore, a slot is provided at the top of the T-shaped limiting block at the T-shaped card block 221, and a limiting cavity is provided inside the fixed frame 2 at the extension protrusion 223, and an auxiliary sliding groove is provided at the top of the fixed frame 2 at the extension protrusion 223.
[0026] Furthermore, the auxiliary component 3 includes an auxiliary pressure plate 31, the outer diameter of which is not greater than the inner diameter of the fixed frame 2, a fixing plate 32 is installed on the top of the auxiliary pressure plate 31, and a locking protrusion 33 is installed on both sides of the bottom end of the fixing plate 32 at the auxiliary through hole 25.
[0027] Furthermore, the cross-section of the support ring seat 4 is triangular, and the bottom diameter of the support ring seat 4 is larger than the top diameter. While supporting the fixed frame 2 through the support ring seat 4, the powder of traditional Chinese medicine ground in the grinding machine body is guided to the sieve screen body 21.
[0028] In this embodiment, the traditional Chinese medicine is ground by the grinding equipment body 1, and the ground traditional Chinese medicine is sieved by the sieve body 21. The powder of traditional Chinese medicine that has not been sieved remains in the grinding machine body for secondary grinding to ensure the uniformity of the particle size of the ground traditional Chinese medicine powder.
[0029] Meanwhile, when it is necessary to disassemble and clean the screening screen body 21, the extension protrusion 223 is rotated to align with the auxiliary slide groove and then moved upward so that one end of the T-shaped locking block 221 is away from the T-shaped limiting block. Then the fixed frame 21 is rotated so that the auxiliary through hole 25 is aligned with its T-shaped limiting block. The fixed frame 21 is then removed, and the screening screen body 21 can then be cleaned.
[0030] The limiting component 22 limits the sieve body 21 and the fixed frame 2 to ensure the stability of the installation of the sieve body 21 and the fixed frame 2 during the grinding of traditional Chinese medicine by the grinding equipment body 1.
[0031] In this utility model, by setting a detachable fixed frame 2 with a sieve screen body 21 inside the grinding equipment body 1, the ground traditional Chinese medicine can be sieved. The unsieved traditional Chinese medicine powder remains in the grinding machine body for secondary grinding, ensuring the uniformity of the particle size of the ground traditional Chinese medicine powder. At the same time, after a period of use, the sieve screen body 21 can be disassembled and cleaned.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A portable grinding mechanism for traditional Chinese medicine preparations, comprising a grinding equipment body (1), characterized in that, The grinding equipment body (1) includes a grinding machine body. A support ring seat (4) is fixedly installed in the upper middle part of the grinding machine body. T-shaped limiting blocks are symmetrically installed on both sides above the support ring seat (4) in the grinding machine body. A detachable fixed frame (2) is provided in the grinding machine body through the T-shaped limiting blocks. A screening screen body (21) is fixedly installed at the bottom of the fixed frame (2). An auxiliary component (3) is provided in the grinding machine body above the fixed frame (2). The fixed frame (2) has a movable cavity (24) located at the T-shaped limiting block, and the bottom sides of the fixed frame (2) have inlet and outlet grooves (23) located at the T-shaped limiting block, and the top of the fixed frame (2) has an auxiliary through hole (25) located at the inlet and outlet groove. Limiting components (22) are symmetrically slidably arranged in the middle between the two auxiliary through holes (25) in the fixed frame (2). The limiting components (22) include T-shaped blocks (221), a fixing rod (222) is installed at the top of the T-shaped blocks (221), and extension protrusions (223) are symmetrically installed on both sides of the outer wall of the fixing rod (222). The auxiliary component (3) includes an auxiliary pressure plate (31). The outer diameter of the auxiliary pressure plate (31) is not greater than the inner diameter of the fixed frame (2). A fixing plate (32) is installed on the top of the auxiliary pressure plate (31). A locking protrusion (33) is installed on both sides of the bottom end of the fixing plate (32) at the auxiliary through hole (25).
2. The portable grinding mechanism for traditional Chinese medicine preparations according to claim 1, characterized in that, The top of the T-shaped limiting block is provided with a slot at the T-shaped card block (221), and the fixed frame (2) is provided with a limiting cavity at the extension protrusion (223), and the top of the fixed frame (2) is provided with an auxiliary sliding groove at the extension protrusion (223).
3. A portable grinding mechanism for traditional Chinese medicine preparations according to claim 1, characterized in that, The cross-section of the support ring seat (4) is triangular, and the bottom diameter of the support ring seat (4) is larger than the top diameter.