A granule screening mechanism for a traditional Chinese medicine granulator

CN224912915UActive Publication Date: 2026-10-30JIANGXI ZHONGSHAN PHARMA IND
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Patent Information

Application Number
CN202522618837.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-10
Publication Date
2026-10-30
Estimated Expiration
2035-12-10

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种中药制粒机用颗粒筛分机构,解决了上述现有的筛分机不方便拆卸清理,在筛板脏的时候会影响到筛分的效果,会影响到使用的体验的问题

Benefits of technology

[0021]本实用新型提供了一种中药制粒机用颗粒筛分机构。与现有技术相比具备以下有益效果:

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a granule screening mechanism for traditional chinese medicine granulator, including bottom plate, the top fixed mounting of bottom plate has dismounting assembly, and the inboard wall of dismounting assembly is respectively connected with sieve plate and scrap guide plate, and scrap guide plate and sieve plate are respectively inclined settings, and the one side of dismounting assembly is provided with gap cleaning assembly, dismounting assembly, including fixed plate and fixed stand, and fixed plate fixed mounting is at the top of bottom plate, and sieve plate and scrap guide plate are connected with fixed plate, and fixed stand fixed mounting is at one side of bottom plate, and the inboard wall of fixed stand is connected with threaded rod through bearing, the utility model relates to traditional chinese medicine granule screening technical field, the granule screening mechanism for traditional chinese medicine granulator can dismantle and clean sieve plate through the dismounting assembly setting, makes it have better screening effect, can complete dismounting without complex tool, makes operating personnel to be able to clean sieve plate completely, removes various attachments on the surface and sieve hole.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine granulation and sieving technology, specifically a granule sieving mechanism for a traditional Chinese medicine granulator. Background Technology

[0002] Granulation and sieving of traditional Chinese medicine (TCM) is a crucial step in the production of TCM preparations. The core process involves using specialized sieving equipment to grade, remove impurities, and purify the granulated TCM particles. This step requires strict adherence to standards, using stainless steel equipment that meets pharmaceutical requirements. Appropriate screen specifications and sieving methods must be matched to the particle characteristics to achieve precise separation of particles of different sizes. This process not only removes impurities and substandard coarse particles and fine powder mixed in during production, ensuring uniform particle size and purity of the TCM particles, but also lays the foundation for subsequent packaging, storage, and clinical use. It directly affects the efficacy, stability, and safety of TCM preparations, making it a vital step in ensuring the quality of TCM products.

[0003] Patent publication number "CN220697490U" discloses a traditional Chinese medicine sieving machine, relating to the technical field of traditional Chinese medicine sieving equipment. The machine includes a sieving machine housing, a feeding hopper on the upper side of the housing, a feeding inlet below the feeding hopper, a screen slidingly fitted onto the housing, the screen being inclinedly disposed within the housing, a collection box corresponding to the screen at the bottom of the housing, and a discharge outlet corresponding to the screen on one side of the housing. A motor is installed inside the housing, with fan blades mounted at the motor's output end, and an opening corresponding to the fan blades on one side of the housing. This invention, through the fan blades, enables the motor to start and rotate the fan blades, generating wind. The wind generated by the fan blades blows away impurities such as branches, leaves, roots, and dust falling from the traditional Chinese medicine at the feeding inlet, and these impurities are blown out of the sieving machine housing through the opening, facilitating the sieving of impurities in the traditional Chinese medicine and reducing the impact of impurities on the quality of the traditional Chinese medicine.

[0004] In the aforementioned patent, the existing screening machine is inconvenient to disassemble and clean. When the screen plate is dirty, it will affect the screening effect and the user experience. In addition, it does not have a good function to clean the gaps, and debris is easy to remain in the gaps, which is troublesome to clean.

[0005] Therefore, this utility model provides a granule screening mechanism for a traditional Chinese medicine granulator to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a granule sieving mechanism for a traditional Chinese medicine granulator, which solves the problems of existing sieving machines being inconvenient to disassemble and clean, and the sieving effect and user experience being affected when the sieve plate is dirty.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a granule sieving mechanism for a traditional Chinese medicine granulator, comprising a base plate, a disassembly assembly fixedly mounted on the top of the base plate, a sieve plate and a debris guide plate respectively snapped onto the inner side wall of the disassembly assembly, the debris guide plate and the sieve plate being inclined respectively, and a gap cleaning assembly provided on one side of the disassembly assembly; the disassembly assembly includes a fixed plate and a fixed frame, the fixed plate being fixedly mounted on the top of the base plate, the sieve plate and the debris guide plate being snapped onto the fixed plate, the fixed frame being fixedly mounted on one side of the base plate, a threaded rod being connected to the inner side wall of the fixed frame via a bearing, a movable frame being threadedly connected to the side wall of the threaded rod, a movable plate being fixedly mounted on one side of the movable frame, and the movable plate being snapped onto the sieve plate and the debris guide plate respectively.

[0008] Furthermore, the assembly / disassembly assembly also includes a knob, which is fixedly connected to one end of the threaded rod.

[0009] The above technical solution requires no additional tools, is labor-saving and efficient, and significantly improves the ease of disassembling and assembling the sieve plate.

[0010] Furthermore, the assembly / disassembly assembly also includes stabilizing blocks, which are fixedly installed on both sides of the movable frame and are slidably connected to the fixed frame.

[0011] By adopting the above technical solution, the displacement and shaking of the moving frame are avoided, the screen plate is installed firmly, and the screening stability is improved.

[0012] Furthermore, the crevice cleaning assembly includes a chute and a slide plate. The chute is formed on one side of the fixed plate, and the slide plate is slidably connected to the inner side wall of the chute. A rectangular plate is fixedly installed on one side of the slide plate, and a scraper is provided at the bottom of the rectangular plate.

[0013] By adopting the above technical solution, debris in the crevices is completely scraped away, leaving no residue and reducing the risk of pollution.

[0014] Furthermore, the crevice cleaning assembly also includes a handle, which is fixedly installed on one side of the skateboard.

[0015] The above technical solution is easy and labor-saving to operate, quickly drives the skateboard to move, and effectively shortens the cleaning time.

[0016] Furthermore, collection boxes are respectively provided on both sides of the bottom plate, and the collection boxes are respectively located below the sieve plate and the debris guide plate. Handles are fixedly installed on both sides of the collection boxes.

[0017] By adopting the above technical solution, particles and debris are collected separately, which facilitates handling and disposal and keeps the production environment clean.

[0018] Furthermore, a handle is fixedly installed on one side of both the fixing plate and the fixing frame.

[0019] The above technical solution provides convenient gripping points, simplifies the process of handling and disassembling parts, and improves operational efficiency.

[0020] Beneficial effects

[0021] This utility model provides a granule sieving mechanism for a traditional Chinese medicine granulator. Compared with the prior art, it has the following advantages:

[0022] 1. The granule screening mechanism of this traditional Chinese medicine granulator features a disassembly and assembly component that allows for easy disassembly and cleaning of the sieve plate. This results in better screening performance. Disassembly can be completed without complex tools, enabling operators to thoroughly clean the sieve plate and remove various adhering substances from its surface and sieve holes. This design ensures that the sieve plate remains clean and unobstructed, preventing problems such as decreased screening accuracy and uneven particle grading caused by impurity accumulation. It also reduces the impact of impurities on the quality of subsequent traditional Chinese medicine granules, making the screening process smoother and more stable. This fully meets the stringent requirements for particle purity and particle size consistency in traditional Chinese medicine preparation production, providing a reliable guarantee for the smooth operation of subsequent processes.

[0023] 2. The granulation screening mechanism of this Chinese medicine granulator, through its set gap cleaning component, can clean the debris inside the gaps. The cleaning is simple and convenient, and the entire cleaning process is simple and convenient, without consuming a lot of manpower and resources. During the granulation screening process of Chinese medicine, some fine particles and powder can easily get into the hidden parts such as the connecting gaps and corner gaps of the equipment. Long-term accumulation will not only affect the normal operation of the equipment, but may also cause cross-contamination due to the deterioration of the debris, posing a threat to the quality and safety of the Chinese medicine granules. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0025] Figure 1 This is a side view of the overall structure of this utility model;

[0026] Figure 2 This is a utility model Figure 1 Enlarged view of the structure at point A in the middle;

[0027] Figure 3This is a schematic diagram of the overall structure of this utility model;

[0028] Figure 4 This is a utility model Figure 3 Enlarged view of the structure at point B.

[0029] In the diagram: 1. Base plate; 2. Assembly / disassembly assembly; 21. Fixing plate; 22. Fixing frame; 23. Threaded rod; 24. Moving frame; 25. Moving plate; 26. Knob; 27. Stabilizing block; 3. Screen plate; 4. Debris guide plate; 5. Handle one; 6. Collection box; 7. Handle two; 8. Crack cleaning assembly; 81. Slide; 82. Slide plate; 83. Rectangular plate; 84. Scraper; 85. Handle. Detailed Implementation

[0030] It should be noted that in the description of the embodiments of this application, the terms "front," "rear," "left," "right," "up," "down," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. The terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0031] The present application will be further described in detail below with reference to the accompanying drawings and embodiments.

[0032] Reference Figures 1 to 4This application provides a granule screening mechanism for a traditional Chinese medicine granulator, including a base plate 1. A disassembly assembly 2 is fixedly installed on the top of the base plate 1. A screen plate 3 and a debris guide plate 4 are respectively snapped onto the inner side wall of the disassembly assembly 2. The debris guide plate 4 and the screen plate 3 are respectively inclined. A gap cleaning assembly 8 is provided on one side of the disassembly assembly 2. The disassembly assembly 2 includes a fixing plate 21 and a fixing frame 22. The fixing plate 21 is fixedly installed on the top of the base plate 1. The screen plate 3 and the debris guide plate 4 are snapped onto the fixing plate 21. The fixing frame 22 is fixedly installed on one side of the base plate 1. A threaded rod 23 is connected to the inner side wall of the fixing frame 22 through a bearing. A threaded rod 23 is connected to the side wall of the threaded rod 23 through a screw thread. The assembly 2 is connected to a movable frame 24, and a movable plate 25 is fixedly installed on one side of the movable frame 24. The movable plate 25 is engaged with the screen plate 3 and the debris guide plate 4 respectively. The assembly 2 also includes a knob 26, which is fixedly connected to one end of the threaded rod 23. The assembly 2 also includes a stabilizing block 27, which is fixedly installed on both sides of the movable frame 24. The stabilizing block 27 is slidably connected to the fixed frame 22. Collection boxes 6 are respectively provided on both sides of the bottom plate 1. The collection boxes 6 are located below the screen plate 3 and the debris guide plate 4 respectively. Handles 2 7 are fixedly installed on both sides of the collection boxes 6. Handles 1 5 are fixedly installed on one side of the fixed plate 21 and the fixed frame 22 respectively.

[0033] In this embodiment, before use, the screen plate 3 and the debris guide plate 4 are pre-placed using the snap-fit ​​structure of the fixed plate 21 to ensure that their tilt angles meet the material flow requirements. Rotating the knob 26 at one end of the threaded rod 23 drives the threaded rod 23 to rotate within the fixed frame 22 via a bearing, thereby causing the threaded movable frame 24 to move horizontally. The stabilizing blocks 27 on both sides of the movable frame 24 slide along the fixed frame 22 to prevent displacement. Finally, the screen plate 3 and the debris guide plate 4 are secured by the movable plate 25 cooperating with the fixed plate 21. When disassembly and cleaning are required, the knob 26 is rotated in the opposite direction to allow the movable plate 24 to move. Once plate 25 detaches from screen plate 3 and debris guide plate 4, the component can be directly removed. In addition, by holding handle 5 on one side of fixing plate 21 and fixing frame 22, the entire assembly can be easily moved, improving operational flexibility. After screening, qualified particles and impurities fall into collection box 6 below screen plate 3 and debris guide plate 4, respectively. By holding handle 7 on both sides of collection box 6, collection box 6 can be easily removed from both sides of bottom plate 1 to complete material transfer or dumping. The entire cleaning and collection process does not require complicated operations and is efficient and convenient. In this case, the thread helix angle is less than or equal to the equivalent friction angle.

[0034] Reference Figures 1 to 4In one aspect of this embodiment, the crevice cleaning assembly 8 includes a groove 81 and a slide plate 82. The groove 81 is formed on one side of the fixed plate 21, and the slide plate 82 is slidably connected to the inner side wall of the groove 81. A rectangular plate 83 is fixedly installed on one side of the slide plate 82, and a scraper 84 is provided at the bottom of the rectangular plate 83. The crevice cleaning assembly 8 also includes a handle 85, which is fixedly installed on one side of the slide plate 82.

[0035] In this embodiment, when debris accumulates in the gaps of the equipment, hold the handle 85 on one side of the slide plate 82 in the gap cleaning component 8 and pull the slide plate 82 along the slide groove 81 on the fixed plate 21. The slide plate 82 drives the rectangular plate 83 on one side to move synchronously, and the scraper 84 at the bottom of the rectangular plate 83 scrapes the gaps to completely remove the residual debris.

[0036] Working principle: Before use, the screen plate 3 and the debris guide plate 4 are pre-placed through the snap-fit ​​structure of the fixed plate 21 to ensure that the inclination angle of the two meets the material flow requirements. Rotate the knob 26 at one end of the threaded rod 23 to drive the threaded rod 23 to rotate through the bearing in the fixed frame 22, thereby driving the threaded movable frame 24 to move horizontally. The stabilizing blocks 27 on both sides of the movable frame 24 slide along the fixed frame 22 to prevent movement deviation. Finally, the screen plate 3 and the debris guide plate 4 are fastened by the cooperation of the movable plate 25 with the fixed plate 21. When disassembly and cleaning are required, rotate the knob 26 in the opposite direction to make the movable plate 25 disengage from the screen plate 3 and the debris guide plate 4, and the parts can be directly removed. In addition, by holding the handle 5 on one side of the fixed plate 21 and the fixed frame 22, the entire assembly and disassembly can be easily moved, improving the flexibility of operation.

[0037] When debris accumulates in the gaps of the equipment, hold the handle 85 on one side of the slide plate 82 in the gap cleaning component 8 and pull the slide plate 82 along the slide groove 81 on the fixed plate 21. The slide plate 82 drives the rectangular plate 83 on one side to move synchronously. The scraper 84 at the bottom of the rectangular plate 83 then scrapes the gaps to thoroughly remove the residual debris. After the screening operation is completed, qualified particles and impurities have fallen into the collection box 6 under the screen plate 3 and the debris guide plate 4, respectively. Hold the handles 7 on both sides of the collection box 6 to easily remove the collection box 6 from both sides of the bottom plate 1 to complete the material transfer or dumping. The entire cleaning and collection process does not require complicated operation and is efficient and convenient.

[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0039] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A granule screening mechanism for a traditional Chinese medicine granulator, comprising a base plate (1), characterized in that: The top of the base plate (1) is fixedly installed with a disassembly assembly (2). The inner side wall of the disassembly assembly (2) is respectively clamped with a screen plate (3) and a debris guide plate (4). The debris guide plate (4) and the screen plate (3) are respectively inclined. A gap cleaning assembly (8) is provided on one side of the disassembly assembly (2). The assembly (2) includes a fixed plate (21) and a fixed frame (22). The fixed plate (21) is fixedly installed on the top of the base plate (1). The screen plate (3) and the debris guide plate (4) are engaged with the fixed plate (21). The fixed frame (22) is fixedly installed on one side of the base plate (1). The inner side wall of the fixed frame (22) is connected to a threaded rod (23) through a bearing. The side wall of the threaded rod (23) is connected to a movable frame (24) through a thread. A movable plate (25) is fixedly installed on one side of the movable frame (24). The movable plate (25) is engaged with the screen plate (3) and the debris guide plate (4) respectively.

2. The granule sieving mechanism for a traditional Chinese medicine granulator according to claim 1, characterized in that: The disassembly assembly (2) also includes a knob (26), which is fixedly connected to one end of the threaded rod (23).

3. The granule sieving mechanism for a traditional Chinese medicine granulator according to claim 1, characterized in that: The assembly / disassembly assembly (2) also includes a stabilizing block (27), which is fixedly installed on both sides of the movable frame (24) and is slidably connected to the fixed frame (22).

4. The granule sieving mechanism for a traditional Chinese medicine granulator according to claim 1, characterized in that: The crevice cleaning assembly (8) includes a chute (81) and a slide plate (82). The chute (81) is opened on one side of the fixed plate (21). The slide plate (82) is slidably connected to the inner side wall of the chute (81). A rectangular plate (83) is fixedly installed on one side of the slide plate (82). A scraper (84) is provided at the bottom of the rectangular plate (83).

5. The granule screening mechanism for a traditional Chinese medicine granulator according to claim 4, characterized in that: The crevice cleaning assembly (8) also includes a handle (85) which is fixedly installed on one side of the slide plate (82).

6. The granule sieving mechanism for a traditional Chinese medicine granulator according to claim 1, characterized in that: Collection boxes (6) are respectively provided on both sides of the bottom plate (1). The collection boxes (6) are located below the sieve plate (3) and the debris guide plate (4). Handles (7) are fixedly installed on both sides of the collection boxes (6).

7. The granule sieving mechanism for a traditional Chinese medicine granulator according to claim 1, characterized in that: A handle (5) is fixedly installed on one side of the fixing plate (21) and the fixing frame (22).

Citation Information

Patent Citations

  • Traditional Chinese medicine screening machine

    CN220697490U