Impurity removal equipment for angelica sinensis production

By designing a composite motion impurity removal device, the problems of low cleaning efficiency and frequent equipment cleaning of Angelica sinensis were solved, achieving efficient impurity removal and ensuring the integrity of the medicinal materials.

CN224101212UActive Publication Date: 2026-04-10MINXIAN QIANGZONG AGRICULTURAL MACHINERY SERVING FARMERS PROFESSIONAL COOP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The problem of low cleaning efficiency and the need for frequent cleaning of cleaning equipment during the production of Angelica sinensis.

Method used

A cleaning device comprising a housing, a rotating shaft, a rotating frame, a guide rod, a linkage frame, and a brush was designed. The rotating shaft drives the rotating frame and the linkage frame to generate a compound motion, which, combined with the high-frequency vibration of the screen and the cleaning of the brush, achieves efficient separation of medicinal materials from impurities.

Benefits of technology

It improved the efficiency of impurity removal, ensured the integrity and cleanliness of medicinal materials, reduced the frequency of equipment maintenance, and achieved stable operation of the equipment.

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Abstract

The utility model relates to the technical field of angelica sinensis production, and discloses an impurity removal device for angelica sinensis production, which comprises a shell, the top surface of the shell is in threaded connection with a top cover, a linkage frame fixedly connected with the middle section of a rotating shaft synchronously rotates along with the rotating shaft, and a brush mounted at the top of the linkage frame is made of a flexible wear-resistant material. And in the rotating process, the bottom face of the screen is cleaned in all directions, and screen holes are effectively prevented from being blocked. The lower protruding blocks arranged on the top face of the linkage frame and the upper protruding blocks arranged on the bottom face of the screen mesh are arranged in a staggered mode, regular collision is formed in the moving process, and extra impact vibration waves are generated. Vertical vibration of the screen mesh under direct driving of the supporting rods, tangential force generated by rotating and cleaning of the brushes and impact vibration caused by collision of the convex blocks form a three-dimensional composite motion mode, so that angelica sinensis raw materials placed on the screen mesh generate rolling and throwing motion under various mechanical effects; medicinal materials and impurities are efficiently separated under multiple actions of vibration screening, airflow disturbance and mechanical collision.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the angelica production technical field, specifically, relate to a kind of impurity removal equipment for angelica production. BACKGROUND

[0002] In the processing and production process of angelica, cleaning and impurity removal is a crucial link, and its main purpose is to remove the dirt, dust, weeds, root hair residues and other foreign impurities on the surface of medicinal materials. Since angelica usually grows underground, it is inevitable to attach a large amount of soil and microorganisms during harvesting. If not thoroughly cleaned, it will not only affect the appearance quality of medicinal materials, but also may cause the effective components to decrease or be contaminated due to impurity residues. In addition, modern Chinese medicinal material planting process may involve the use of pesticides or fertilizers, and proper cleaning can reduce pesticide residues and ensure the hygiene and safety of medicinal materials. The cleaned angelica is easier to slice, dry or process, and can also improve the market value of the product, so as to meet the medicinal standards and ensure the safety and efficacy of clinical medication. Therefore, cleaning and impurity removal is an essential key step in the production process of angelica.

[0003] When the angelica is cleaned, a large number of angelica will accumulate together, so that the angelica at the bottom will be blocked by the angelica above, resulting in low overall cleaning efficiency of the angelica, and the impurities remaining in the cleaning equipment need to be taken out frequently, which is very inconvenient. Therefore, the technical personnel in the field provide an impurity removal equipment for angelica production to solve the problems raised in the background art. UTILITY MODEL CONTENT

[0004] The utility model aims to provide an impurity removal equipment for angelica production, which solves the problems of low cleaning efficiency and frequent cleaning of the cleaning equipment in the prior art.

[0005] The utility model provides the following technical scheme: an impurity removal equipment for angelica production, comprising a shell, a top cover threadedly connected to the top surface of the shell, and a motor fixedly connected to the bottom surface of the shell; further comprising a control assembly for improving the impurity removal efficiency during angelica production; the control assembly comprises cleaning cotton, the top surface of the cleaning cotton is fixedly connected to the inner side of the top cover, a cleaning bucket is arranged on the inner side of the shell, a linkage column is fixedly connected to the inner side of the cleaning bucket, a handle is fixedly connected to the top surface of the linkage column, a rotating shaft is rotatably connected to the inner side of the shell, the output shaft of the motor is fixedly connected to the rotating shaft, a rotating frame is fixedly connected to the top end of the rotating shaft, a guide rod is fixedly connected to the side surface of the rotating frame, a guide groove is formed in the inner side of the shell, and the guide rod is inserted into the inner side of the guide groove.

[0006] As a preferred embodiment of the above technical scheme, a gear shaft is fixedly connected to the top surface of the rotating frame, and the top end of the gear shaft is inserted into the bottom of the linkage column.

[0007] As the preferred technical scheme of the above, the inner side of the shell is rotationally connected with a fixing ring, the bottom surface of the rotating frame is fixedly connected with a supporting rod, and the supporting rod penetrates through the fixing ring and is slidingly connected.

[0008] As the preferred technical scheme of the above, the bottom end of the supporting rod is fixedly connected with an anti-dropping plate, the outer side of the supporting rod is sleeved with a spring one, one end of the spring one is fixedly connected with the top surface of the anti-dropping plate, and the other end of the spring one is fixedly connected with the bottom surface of the fixing ring.

[0009] As the preferred technical scheme of the above, the inner side of the shell is slidingly connected with a screen, the bottom surface of the screen is fixedly connected with an upper protruding block, the screen is penetrated through by the supporting rod, and the supporting rod is slidingly connected with the screen.

[0010] As the preferred technical scheme of the above, the outer side of the supporting rod is sleeved with a spring two, one end of the spring two is fixedly connected with the top surface of the screen, and the other end of the spring two is fixedly connected with the top surface of the screen.

[0011] As the preferred technical scheme of the above, the rotating shaft is penetrated through and fixedly connected with a linkage frame, the top surface of the linkage frame is provided with a brush, and the top surface of the linkage frame is fixedly connected with a lower protruding block.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The linkage frame fixedly connected in the middle section of the rotating shaft rotates synchronously with the rotating shaft, the brush installed on the top of the linkage frame is made of flexible wear-resistant material, the screen bottom surface is swept in all directions in the rotating process, and the screen hole is effectively prevented from being blocked. The lower protruding block arranged on the top surface of the linkage frame and the upper protruding block on the screen bottom surface are designed to be staggered, regular collision is formed in the movement process, and additional impact vibration waves are generated. The vertical vibration of the screen under the direct driving of the supporting rod, the tangential force generated by the rotating sweeping of the brush and the impact vibration caused by the collision of the protruding blocks form a three-dimensional composite motion mode, the angelica raw materials placed on the screen produce tumbling and throwing movements under the action of multiple forces, and the medicinal materials and impurities are separated efficiently under the multiple actions of the vibrating screen, airflow disturbance and mechanical collision.

[0014] 2, The utility model uses fine impurities through the sieve mesh eye of optimal design fall to the miscellaneous cavity, and the clean angelica forms even distribution on the sieve surface. The whole system passes through the single rotation power provided by motor, transmission conversion of the transmission shaft, finally forms the space spiral motion including the rotating frame, the high frequency multidimensional vibration of the sieve and the synergies of the cleaning mechanism, these compound motion forms of precise design not only improve the impurity removal efficiency, still ensure the integrity and the cleanliness of medicinal materials through the optimization combination of motion parameters, special design's self -cleaning system effectively reduces the equipment maintenance frequency, makes the equipment can continuously stable operation, thereby flexible control vibration intensity and work frequency, realizes the impurity removal operation of the target. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic diagram of a kind of angelica production and removes impurity equipment;

[0016] Figure 2 It is a bottom structure schematic diagram of a kind of angelica production and removes impurity equipment;

[0017] Figure 3 It is a top structure schematic diagram of a kind of angelica production and removes impurity equipment;

[0018] Figure 4 It is a shell section structure schematic diagram of a kind of angelica production and removes impurity equipment;

[0019] Figure 5 It is a shell section enlarged structure schematic diagram of a kind of angelica production and removes impurity equipment;

[0020] Figure 6 It is a shell section development structure schematic diagram of a kind of angelica production and removes impurity equipment.

[0021] Legend:

[0022] 1, shell;2, control assembly;21, cleaning hopper;22, linkage column;23, handle;24, transmission shaft;25, rotating frame;26, guide rod;27, gear shaft;28, support rod;29, fixed ring;210, anti-drop plate;211, spring one;212, spring two;213, sieve;214, upper lug;215, linkage frame;216, brush;217, lower lug;218, guide slot;219, cleaning cotton;3, top cover;4, motor. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0024] Please refer to Figures 1-6As shown, the utility model provides a technical scheme: a kind of impurity removal equipment for angelica production, top surface of shell 1 is threadedly connected with top cover 3, and the bottom surface of shell 1 is fixedly connected with motor 4;Further including control assembly 2, to improve the impurity removal efficiency when angelica production;Control assembly 2 includes cleaning cotton 219, and the top surface of cleaning cotton 219 is fixedly connected with the inside of top cover 3, and the inside of shell 1 is provided with cleaning bucket 21, and the inside of cleaning bucket 21 is fixedly connected with linkage column 22, and the top surface of linkage column 22 is fixedly connected with handle 23, and the inside of shell 1 is rotatably connected with rotating shaft 24, and the output shaft of motor 4 is fixedly connected with rotating shaft 24, and the top end of rotating shaft 24 is rotatably connected with rotating frame 25, and the side of rotating frame 25 is fixedly connected with guide rod 26, and the inside of shell 1 is provided with guide groove 218, and guide rod 26 is inserted into the inside of guide groove 218.The top surface of rotating frame 25 is fixedly connected with gear shaft 27, and the top end of gear shaft 27 is inserted into the bottom of linkage column 22.The inside of shell 1 is rotatably connected with fixed ring 29, and motor 4 is driven rotating shaft 24 to rotate after starting by output shaft, and rotating shaft 24 is as core transmission component and power is transmitted to entire system.Rotating shaft 24 drives rotating frame 25 to rotate synchronously, and the guide rod 26 of the side of rotating frame 25 does circular motion along the guide groove 218 of the inside of shell 1, and when guide rod 26 slides along guide groove 218, it gradually slides to the inclined part of guide groove 218, so that the entire rotating frame 25 is gradually lifted and rotating frame 25 is driven fixed ring 29 to rotate by support rod 28, the bottom surface of rotating frame 25 is fixedly connected with support rod 28, and support rod 28 is rotatably connected with fixed ring 29.The bottom end of support rod 28 is fixedly connected with anti-drop plate 210, the outside of support rod 28 is sleeved with spring one 211, and when rotating frame 25 is lifted, anti-drop plate 210 is pulled to compress spring one 211, and when guide rod 26 slides along guide groove 218 to vertical section again, compressed spring one 211 is pushed anti-drop plate 210 to pull back rotating frame 25 through support rod 28, so that simple rotation is converted into rotation and reciprocating compound motion.Rotating frame 25 top gear shaft 27 is inserted into the corresponding groove at the bottom of linkage column 22 by precision fit, driving linkage column 22 in cleaning bucket 21 to realize synchronous rotation, one end of spring one 211 is fixedly connected with the top surface of anti-drop plate 210, the other end of spring one 211 is fixedly connected with the bottom surface of fixed ring 29, and the center hole of fixed ring 29 is rotatably connected with the symmetrically distributed support rod 28 at the bottom of rotating frame 25, driving anti-drop plate 210 to reciprocate, spring one 211 forms elastic buffer system between anti-drop plate 210 and fixed ring 29, which not only ensures the stability of support rod 28 movement, but also enhances the vibration effect through the storage and release of elastic potential energy.The inside of shell 1 is rotatably connected with screen 213, the bottom surface of screen 213 is fixedly connected with upper lug 214, screen 213 is rotatably connected with support rod 28, and support rod 28 is rotatably connected with screen 213.The outer side of the supporting rod 28 is sleeved with a spring 212, one end of the spring 212 is fixedly connected with the top surface of the screen 213, and the other end of the spring 212 is fixedly connected with the top surface of the screen 213. The rotating shaft 24 penetrates and is fixedly connected with a linkage frame 215, the top surface of the linkage frame 215 is provided with a brush 216, and the top surface of the linkage frame 215 is fixedly connected with a lower protruding block 217.

[0025] Working principle: First, turn on the top cover 3, and then pull out the cleaning bucket 21 by pulling the handle 23. Put the angelica that needs to be removed into the cleaning bucket 21, and then align the linkage column 22 with the gear shaft 27 so that the gear shaft 27 is inserted into the linkage column 22. Then start the motor 4, which drives the rotating shaft 24 to rotate through the output shaft after starting. The rotating shaft 24, as the core transmission component, transmits power to the entire system. The rotating shaft 24 drives the rotating frame 25 to rotate synchronously, and the guide rod 26 on the side of the rotating frame 25 moves in the circumferential direction along the pre-set guide groove 218 inside the shell 1. When the guide rod 26 slides along the guide groove 218, it gradually slides to the inclined part of the guide groove 218, so that the entire rotating frame 25 gradually rises, and the rotating frame 25 rotates together with the fixed ring 29 through the support rod 28. At the same time, when the rotating frame 25 rises, it pulls the anti-drop plate 210 to compress the spring 211, and when the guide rod 26 slides along the guide groove 218 again to the vertical section, the compressed spring 211 pushes the anti-drop plate 210 to pull back the rotating frame 25 through the support rod 28, thereby converting the simple rotary motion into a combination of rotary and up-down reciprocating motion. The gear shaft 27 at the top of the rotating frame 25 is precisely fitted into the corresponding groove at the bottom of the linkage column 22, driving the linkage column 22 in the cleaning bucket 21 to rotate synchronously, and the cleaning cotton 219 fixed inside the top cover 3 keeps in contact with the surface of the rotating linkage column 22, forming a self-cleaning mechanism and effectively preventing the accumulation of medicinal material residues on the linkage component surface. The support rods 28 symmetrically distributed at the bottom of the rotating frame 25 penetrate the center hole of the fixed ring 29, driving the anti-drop plate 210 to move up and down, and the spring 211 forms an elastic buffer system between the anti-drop plate 210 and the fixed ring 29, which not only ensures the stability of the movement of the support rod 28, but also enhances the vibration effect through the storage and release of elastic potential energy. The support rod 28 also penetrates the guide hole of the screen 213 and drives it to vibrate vertically at a high frequency, and the spring 212 connected between the top surface of the screen 213 and the fixed ring 29 forms a secondary elastic system, which significantly improves the vibration amplitude and frequency stability of the screen 213 through the synergistic effect of the two springs. The linkage frame 215 fixedly connected to the middle section of the rotating shaft 24 rotates synchronously with the rotating shaft 24, and the brush 216 installed on the top of the linkage frame 215 is made of flexible and wear-resistant material, which sweeps the bottom surface of the screen 213 during rotation, effectively preventing the screen hole from being blocked. The lower protrusions 217 on the top surface of the linkage frame 215 and the upper protrusions 214 on the bottom surface of the screen 213 are designed in an interleaved arrangement, which forms a regular collision during movement and generates additional impact vibration. The vertical vibration of the screen 213 driven by the support rod 28, the tangential force generated by the rotary cleaning of the brush 216, and the impact vibration caused by the collision of the protrusions form a three-dimensional composite motion mode, which makes the angelica placed on the screen 213 roll and throw under the action of multiple forces, and the medicinal materials and impurities are separated efficiently under the multiple actions of vibration screening, air disturbance, and mechanical collision.The fine impurities fall to the impurity collecting cavity through the optimized sieve screen 213, and the cleaned angelica is uniformly distributed on the surface of the sieve screen 213. The entire system is driven by the single rotation of the motor 4, and the rotation is converted through the transmission shaft 24, and finally forms the space spiral motion including the rotating frame 25, the high-frequency multi-dimensional vibration of the sieve screen 213 and the cooperation of the cleaning mechanism. These precisely designed compound motion forms not only improve the impurity removal efficiency, but also ensure the integrity and cleanliness of the medicinal materials through the optimized combination of motion parameters. At the same time, the special designed self-cleaning system effectively reduces the equipment maintenance frequency, so that the equipment can run stably and continuously, thereby flexibly controlling the vibration intensity and working frequency, and realizing targeted impurity removal operation.

[0026] The above examples are only used to illustrate the technical solutions of the present application, but not to limit them.

Claims

1. A device for removing impurities in angelica production, comprising a shell (1), a top cover (3) is threadedly connected to the top surface of the shell (1), characterized in that: The bottom surface of the shell (1) is fixedly connected with a motor (4); The control assembly (2) is further included for improving the impurity removal efficiency during angelica production; The control assembly (2) includes cleaning cotton (219), the top surface of which is fixedly connected with the inner side of the top cover (3), the inner side of the shell (1) is provided with a cleaning bucket (21), the inner side of the cleaning bucket (21) is fixedly connected with a linkage column (22), the top surface of the linkage column (22) is fixedly connected with a handle (23), the inner side of the shell (1) is rotatably connected with a rotating shaft (24), the output shaft of the motor (4) is fixedly connected with the rotating shaft (24), the top end of the rotating shaft (24) is rotatably connected with a rotating frame (25), the side surface of the rotating frame (25) is fixedly connected with a guide rod (26), the inner side of the shell (1) is provided with a guide groove (218), and the guide rod (26) is inserted into the inner side of the guide groove (218).

2. The impurity removing equipment for angelica production according to claim 1, characterized in that: The top surface of the rotating frame (25) is fixedly connected with a gear shaft (27), and the top end of the gear shaft (27) is inserted into the bottom of the linkage column (22).

3. The impurity removing equipment for angelica production according to claim 1, characterized in that: The inner side of the shell (1) is rotatably connected with a fixing ring (29), the bottom surface of the rotating frame (25) is fixedly connected with a supporting rod (28), and the supporting rod (28) penetrates through the fixing ring (29) and is slidably connected.

4. The impurity removing equipment for angelica production according to claim 3, characterized in that: The bottom end of the supporting rod (28) is fixedly connected with an anti-dropping plate (210), the outer side of the supporting rod (28) is sleeved with a spring (211), one end of the spring (211) is fixedly connected with the top surface of the anti-dropping plate (210), and the other end of the spring (211) is fixedly connected with the bottom surface of the fixing ring (29).

5. The impurity removing equipment for angelica production according to claim 3, characterized in that: The inner side of the shell (1) is slidably connected with a screen (213), the bottom surface of the screen (213) is fixedly connected with an upper protruding block (214), the screen (213) is penetrated by the supporting rod (28), and the supporting rod (28) is slidably connected with the screen (213).

6. The impurity removing equipment for angelica production according to claim 5, characterized in that: The outer side of the supporting rod (28) is sleeved with a spring (212), one end of the spring (212) is fixedly connected with the top surface of the screen (213), and the other end of the spring (212) is fixedly connected with the top surface of the screen (213).

7. The impurity removing equipment for angelica production according to claim 1, characterized in that: The rotating shaft (24) penetrates and is fixedly connected with a linkage frame (215), the top surface of the linkage frame (215) is provided with a brush (216), and the top surface of the linkage frame (215) is fixedly connected with a lower protruding block (217).