A raw material impurity removing device for traditional Chinese medicine processing
Patent Information
- Application Number
- CN202522165764.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-14
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-10-14
AI Technical Summary
[0002]在中药加工过程中,原料中往往会混杂一些杂质,如泥土、碎石、杂草等,这些杂质若不去除,会影响中药的质量和药效,目前,常用的中药原料除杂方式多为人工筛选或简单的机械筛选,人工筛选效率低下,且劳动强度大,难以满足大规模中药加工的需求,简单的机械筛选装置通常只是通过筛网进行筛选,筛选过程中原料容易堆积在筛网上,导致筛选不均匀,除杂效果不佳,无法有效去除原料中的杂质,影响后续中药加工的质量
1、本实用新型通过设置驱动电机、转盘、转动架、横向拉杆和筛选框,驱动电机带动转盘转动,转盘带动转动架运动,转动架通过横向拉杆拉动筛选框左右往复运动,实现对原料的筛选,同时,筛选框内的分离杆在筛选过程中对原料进行拨动,避免原料堆积,有效增加了筛选均匀性,提高了除杂效果。
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Figure CN224823364U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traditional Chinese medicine processing technology, specifically to a raw material impurity removal device for traditional Chinese medicine processing. Background Technology
[0002] In the processing of traditional Chinese medicine, raw materials are often mixed with impurities such as soil, gravel, and weeds. If these impurities are not removed, they will affect the quality and efficacy of the medicine. At present, the commonly used methods for removing impurities from raw materials are manual screening or simple mechanical screening. Manual screening is inefficient and labor-intensive, making it difficult to meet the needs of large-scale processing. Simple mechanical screening devices usually only use sieves for screening. During the screening process, raw materials tend to accumulate on the sieve, resulting in uneven screening and poor impurity removal. This makes it impossible to effectively remove impurities from the raw materials and affects the quality of subsequent processing of traditional Chinese medicine. Utility Model Content
[0003] The purpose of this invention is to provide a raw material impurity removal device for processing traditional Chinese medicine, which has the advantage of uniform screening.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a raw material impurity removal device for processing traditional Chinese medicine, comprising a support platform, legs installed around the bottom of the support platform, support plates installed on the inner sides of the legs, guide plates installed at an inclination on both sides of the bottom of the support platform, a through groove opened in the middle of the support platform, and a screening frame installed above the through groove, a drive motor installed on the back of the support platform via a bearing block, a turntable installed on the output shaft of the drive motor, a rotating frame sleeved on the top of the front of the turntable via a rotating block, transverse tie rods installed laterally in the middle of both sides of the rotating frame, the ends of the transverse tie rods connected to the upper end of the screening frame via reinforcing plates, separation rods symmetrically installed on both sides of the inner cavity of the screening frame, and a lifting plate installed on the upper end of the separation rods.
[0005] As a preferred embodiment, a guide groove is provided on the front side of the top of the support platform, and a guide block is slidably installed inside the guide groove. The rear end of the guide block is connected to the front of the screening frame.
[0006] As a preferred embodiment, a limiting seat is fitted onto the surface of the middle part of the transverse tie rod, and the lower end of the limiting seat is connected to the back of the support platform.
[0007] As a preferred embodiment, protective frames are installed on both the left and right sides of the top of the support platform. The protective frames are semi-rectangular in shape, and rubber pads are installed inside the protective frames.
[0008] As a preferred embodiment, a support frame is installed on the back of both the support platform and the support leg. The support frame is L-shaped and extends to the top of the screening frame. An adjusting screw is rotatably installed at the center of the top of the lifting plate. The upper end of the adjusting screw extends through to the top of the support frame and is fitted with a turntable.
[0009] As a preferred embodiment, guide vertical plates are installed on both sides of the top of the lifting plate, and a limit plate is installed at the upper end of the guide vertical plate extending through to the top of the support frame.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model is equipped with a drive motor, a turntable, a rotating frame, a horizontal tie rod, and a screening frame. The drive motor drives the turntable to rotate, the turntable drives the rotating frame to move, and the rotating frame pulls the screening frame to move back and forth left and right through the horizontal tie rod, thereby screening the raw materials. At the same time, the separation rod inside the screening frame moves the raw materials during the screening process to prevent the raw materials from piling up, effectively increasing the uniformity of screening and improving the impurity removal effect.
[0011] 2. This utility model uses a limiting seat to precisely limit the movement trajectory of the transverse pull rod. When the drive motor drives the transverse pull rod to pull the screening frame in a left-right reciprocating motion, it effectively prevents the transverse pull rod from swaying up and down or deviating due to force, ensuring that the transverse pull rod always transmits stably in the horizontal direction. The protective frame can effectively constrain the movement range of the screening frame during its left-right reciprocating motion, preventing the screening frame from deviating from the preset trajectory due to excessive movement or sudden malfunction and violently colliding with other parts of the device. In addition, the internal rubber pad can absorb the impact force generated by the collision when the screening frame accidentally touches the protective frame through its own elastic deformation. This not only buffers the impact force on the screening frame and protects the screening frame and its internal screen structure from damage, but also reduces the noise generated by the collision, creating a quieter processing environment. Attached Figure Description
[0012] Figure 1 This is a three-dimensional view of the structure of this utility model; Figure 2 This is a schematic diagram of the filter box structure of this utility model; Figure 3 This is a partial structural cross-sectional view of the present invention; Figure 4 This is a schematic diagram of the drive component structure of this utility model.
[0013] In the diagram: 1. Support platform; 2. Support leg; 3. Support plate; 4. Guide inclined plate; 5. Screening frame; 6. Drive motor; 7. Turntable; 8. Rotating frame; 9. Horizontal tie rod; 10. Limit seat; 11. Guide groove; 12. Guide block; 13. Protective frame; 14. Rubber pad; 15. Support frame; 16. Adjusting screw; 17. Lifting plate; 18. Separating rod; 19. Guide vertical plate; 20. Turntable. Detailed Implementation
[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0015] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0016] Example 1: Please see Figure 1 As shown, this utility model provides a raw material impurity removal device for processing traditional Chinese medicine, including a support platform 1, with support legs 2 installed around the bottom of the support platform 1, support plates 3 installed on the inner side of the support legs 2, and guide plates 4 installed at an incline on both sides of the bottom of the support platform 1. A through groove is opened in the middle of the support platform 1, and a screening frame 5 is installed above the through groove. A drive motor 6 is installed on the back of the support platform 1 through a bearing block, and a turntable 7 is installed on the output shaft of the drive motor 6. A rotating frame 8 is sleeved on the top of the front of the turntable 7 through a rotating block. A transverse tie rod 9 is installed horizontally in the middle of both sides of the rotating frame 8. The end of the transverse tie rod 9 is connected to the upper end of the screening frame 5 through a reinforcing plate. Separation rods 18 are symmetrically installed on both sides of the inner cavity of the screening frame 5, and a lifting plate 17 is installed on the upper end of the separation rod 18.
[0017] This technical solution includes a drive motor 6, a turntable 7, a rotating frame 8, a horizontal tie rod 9, and a screening frame 5. The drive motor 6 drives the turntable 7 to rotate, which in turn drives the rotating frame 8 to move. The rotating frame 8 pulls the screening frame 5 back and forth through the horizontal tie rod 9 to screen the raw materials. At the same time, the separation rod 18 inside the screening frame 5 moves the raw materials during the screening process to prevent them from piling up, effectively increasing the uniformity of screening and improving the impurity removal effect.
[0018] Example 2: Based on Embodiment 1, this utility model is as follows: Figure 3 As shown, a guide groove 11 is provided on the front side of the top of the support platform 1, and a guide block 12 is slidably installed inside the guide groove 11. The rear end of the guide block 12 is connected to the front of the filter frame 5.
[0019] Adopting such Figure 1 The technical solution shown in the figure is that the guide groove 11 cooperates with the internally slidably installed guide block 12 to provide precise motion guidance for the screening frame 5 when it is driven by the drive motor 6 to perform left and right reciprocating screening motion. This effectively avoids the screening frame 5 from shifting or shaking laterally during high-frequency reciprocating motion, ensuring that the screening frame 5 always moves stably along the preset trajectory. This ensures the stability of the screening process of Chinese medicine raw materials in the screening frame 5 and prevents the raw materials from being unevenly distributed or locally accumulated on the screen due to the shift of the screening frame 5, which would affect the screening uniformity and impurity removal effect.
[0020] Secondly, in the technical solution, a limiting seat 10 is sleeved on the surface of the middle part of the horizontal tie rod 9, and the lower end of the limiting seat 10 is connected to the back of the support platform 1; a protective frame 13 is installed on both the left and right sides of the top of the support platform 1, the protective frame 13 is semi-rectangular, and a rubber pad 14 is installed inside the protective frame 13.
[0021] Its adoption is as follows Figure 1 The technical solution shown allows the limiting seat 10 to precisely limit the movement trajectory of the transverse pull rod 9. When the drive motor 6 drives the transverse pull rod 9 to pull the screening frame 5 in a left-right reciprocating motion, it effectively prevents the transverse pull rod 9 from swaying up and down or deviating due to force, ensuring that the transverse pull rod 9 always transmits stably in the horizontal direction. The protective frame 13 can effectively constrain the movement range of the screening frame 5 during its left-right reciprocating motion, preventing the screening frame 5 from deviating from the preset trajectory due to excessive movement or sudden malfunction, and causing violent collisions with other parts of the device. In addition, the internal rubber pad 14 can absorb the impact force generated by the collision through the elastic deformation of the rubber itself when the screening frame 5 accidentally touches the protective frame 13. This not only buffers the impact force on the screening frame 5 and protects the screening frame 5 and its internal screen structure from damage, but also reduces the noise generated by the collision, creating a quieter processing environment.
[0022] Example 3: This utility model is as follows Figures 1-4 As shown, a support frame 15 is installed on the back of both the support platform 1 and the support leg 2. The support frame 15 is L-shaped and extends to the top of the screening frame 5. An adjusting screw 16 is rotatably installed at the center of the top of the lifting plate 17. The upper end of the adjusting screw 16 extends through to the top of the support frame 15 and is equipped with a rotating disk 20. Guide vertical plates 19 are installed on both sides of the top of the lifting plate 17. The upper end of the guide vertical plate 19 extends through to the top of the support frame 15 and is equipped with a limit plate.
[0023] By adopting the above technical solution, the lifting plate 17 can be easily moved up and down by the operator through the rotating disk 20 by adjusting the screw 16, thereby achieving flexible adjustment of the height of the separating rod 18. According to the different types of Chinese herbal raw materials and the actual amount used, the separating rod 18 can be adjusted to the most suitable moving height, ensuring that the separating rod 18 can fully contact the raw materials and effectively disperse the piled raw materials, further improving the uniformity of screening. The guide plate 19 can provide precise guidance for the lifting plate 17 when it moves up and down with the adjusting screw 16, preventing the lifting plate 17 from deviating or shaking due to the rotation of the adjusting screw 16, and ensuring that the separating rod 18 always moves up and down smoothly in the vertical direction, accurately acting on the raw materials in the screening frame 5.
[0024] The working principle of this utility model is as follows: First, the Chinese herbal medicine raw materials to be impurized are put into the screening frame 5. Then, the drive motor 6 is started. The output shaft of the drive motor 6 drives the turntable 7, which is fixedly connected to it, to rotate synchronously. During the rotation of the turntable 7, the rotating frame 8 will reciprocate through the rotating block. The ends of the horizontal tie rods 9, which are horizontally fixed in the middle of both sides of the rotating frame 8, are fixedly connected to the upper end of the screening frame 5 through the reinforcing plate. Therefore, the reciprocating motion of the rotating frame 8 can be transmitted to the screening frame 5 through the horizontal tie rods 9, pulling the screening frame 5 to reciprocate left and right above the through groove in the middle of the support platform 1. During this process, the screen inside the screening frame 5 will screen the Chinese herbal raw materials in reciprocating motion. Raw materials that meet the particle size requirements will fall through the screen, while impurities will remain on the screen surface, achieving preliminary separation of raw materials and impurities. Rotating the rotating disk 20 above the support frame 15 will drive the adjusting screw 16 to rotate. When the adjusting screw 16 rotates, it will drive the lifting plate 17 to move up and down along the guide direction of the guide vertical plate 19, thereby driving the separation rod 18 fixed at the lower end of the lifting plate 17 to move up and down in the inner cavity of the screening frame 5 until the separation rod 18 is at a suitable height to contact the raw materials. When the screening frame 5 reciprocates, the separation rod 18 will continuously move the raw materials in the frame, breaking up the accumulated raw materials, ensuring that the raw materials are evenly distributed on the screen, improving screening efficiency and impurity removal effect.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A raw material impurity removal device for processing traditional Chinese medicine, comprising a support platform (1), characterized in that: The support platform (1) is equipped with legs (2) around its bottom. Support plates (3) are installed on the inner side of the legs (2). Guide plates (4) are installed on both sides of the bottom of the support platform (1). A through groove is opened in the middle of the support platform (1), and a screening frame (5) is installed above the through groove. A drive motor (6) is installed on the back of the support platform (1) through a bearing block. A turntable (7) is installed on the output shaft of the drive motor (6). A rotating frame (8) is sleeved on the top of the front of the turntable (7) through a rotating block. A transverse tie rod (9) is installed in the middle of both sides of the rotating frame (8). The end of the transverse tie rod (9) is connected to the upper end of the screening frame (5) through a reinforcing plate. Separation rods (18) are symmetrically installed on both sides of the inner cavity of the screening frame (5). A lifting plate (17) is installed on the upper end of the separation rod (18).
2. The raw material impurity removal device for processing traditional Chinese medicine according to claim 1, characterized in that: The support platform (1) has a guide groove (11) on the front side of its top. A guide block (12) is slidably installed inside the guide groove (11). The rear end of the guide block (12) is connected to the front of the filter box (5).
3. The raw material impurity removal device for processing traditional Chinese medicine according to claim 1, characterized in that: The surface of the middle part of the transverse tie rod (9) is fitted with a limiting seat (10), and the lower end of the limiting seat (10) is connected to the back of the support platform (1).
4. The raw material impurity removal device for processing traditional Chinese medicine according to claim 1, characterized in that: The support platform (1) has protective frames (13) installed on both the left and right sides of its top. The protective frames (13) are semi-rectangular in shape and have rubber pads (14) installed inside.
5. The raw material impurity removal device for processing traditional Chinese medicine according to claim 1, characterized in that: Support frames (15) are installed on the back of both the support platform (1) and the support leg (2). The support frame (15) is L-shaped and extends to the top of the screening frame (5). An adjusting screw (16) is rotatably installed at the center of the top of the lifting plate (17). The upper end of the adjusting screw (16) extends through to the top of the support frame (15) and is equipped with a rotating disk (20).
6. The raw material impurity removal device for processing traditional Chinese medicine according to claim 1, characterized in that: Guide vertical plates (19) are installed on both sides of the top of the lifting plate (17), and the upper end of the guide vertical plate (19) extends through to the upper part of the support frame (15) and a limit plate is installed.