Seed screening device for Chinese herbal medicine planting

By designing a seed screening device for Chinese herbal medicines with a drive mechanism and a cleaning system, the problems of simple structure, low efficiency and clogging of existing devices are solved, achieving efficient screening and dust removal, and improving the safety and quality of seed screening for Chinese herbal medicines.

CN223931887UActive Publication Date: 2026-02-24INNER MONGOLIA MENGFEN ENERGY CO LTD
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Patent Information

Application Number
CN202520388045.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-02-24
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing seed screening devices for Chinese herbal medicine cultivation have a simple structure, low screening efficiency, and problems such as dust hazards and insufficient screening, which can easily lead to blockage and affect product quality.

Method used

A seed screening device was designed, comprising a base plate, a housing, a screening barrel, a drive mechanism, and a cleaning mechanism. The screening barrel is rotated by a gear and gear ring transmission driven by an electric motor. Combined with a dust removal system consisting of a suction pipe, an air extractor, and a diversion pipe, the device achieves the effects of screening, dust removal, and anti-clogging.

Benefits of technology

It improves the efficiency and safety of screening Chinese herbal medicine seeds, prevents dust hazards, effectively prevents impurities from clogging the seeds, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223931887U_ABST
    Figure CN223931887U_ABST
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Abstract

The utility model belongs to the field of Chinese herbal medicine processing, and particularly relates to a seed screening device for Chinese herbal medicine planting, which comprises a bottom plate, a Chinese herbal medicine screening barrel and a cleaning mechanism, the device comprises a bottom plate, a box body is arranged on the bottom plate, a Chinese herbal medicine screening barrel is rotationally connected into the box body, a driving mechanism is arranged on the box body, the driving mechanism is connected with the Chinese herbal medicine screening barrel, a cleaning mechanism is arranged on the box body, and the cleaning mechanism is connected with the Chinese herbal medicine screening barrel; the cleaning mechanism comprises a dust collection box, a dust suction pipe, an air exhauster, an air pipe, a flow dividing pipe, an exhaust hole and a filter plate, the dust collection box is fixedly installed at the top of the box body, the dust collection box is connected with the dust suction pipe in a sealed mode, and one end of the dust suction pipe is connected with the box body in a sealed mode. According to the Chinese herbal medicine screening barrel, through cooperation of all the components, the effect of screening Chinese herbal medicine can be achieved, and the effects of removing dust and preventing impurities from blocking the Chinese herbal medicine screening barrel can also be achieved.
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Description

Technical Field

[0001] This utility model relates to the field of traditional Chinese medicine processing technology, and in particular to a seed screening device for planting traditional Chinese medicine. Background Technology

[0002] Traditional Chinese medicine (TCM) is mainly composed of plant-based medicines (roots, stems, leaves, and fruits), animal-based medicines (internal organs, skin, bones, and other organs), and mineral-based medicines. Because plant-based medicines constitute the majority of TCM, it is also called traditional Chinese herbal medicine. In the cultivation of TCM, seeds are screened to ensure a high germination rate.

[0003] Existing seed screening devices for Chinese herbal medicine cultivation are mostly simple in structure, have low screening efficiency, and have the following drawbacks during the screening process: fine particles such as dust mixed in with Chinese herbal medicine can cause certain harm to the operator's health; materials are prone to clogging the screening frame, and general seed screening devices for Chinese herbal medicine cultivation do not have anti-clogging mechanisms, resulting in insufficient screening and affecting product quality.

[0004] Therefore, we propose a seed screening device for the cultivation of traditional Chinese medicinal herbs to address the problems in the background art.

[0005] The information disclosed in this background section is only intended to enhance the understanding of the background technology of this application, and therefore may include prior art that is not known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a seed screening device for planting Chinese herbal medicines.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A seed screening device for planting Chinese medicinal herbs includes a base plate, a screening bin for Chinese medicinal herbs, and a cleaning mechanism;

[0009] The base plate is provided with a box, and a Chinese herbal medicine screening barrel is rotatably connected inside the box. The box is provided with a drive mechanism, which is connected to the Chinese herbal medicine screening barrel. The box is provided with a cleaning mechanism, which is connected to the Chinese herbal medicine screening barrel.

[0010] The cleaning mechanism includes a dust collection box, a suction pipe, an air extractor, an air pipe, a diversion pipe, an exhaust port, and a filter plate. The dust collection box is fixedly installed on the top of the box, and the suction pipe is sealed to the dust collection box. One end of the suction pipe is sealed to the box. Through the coordinated design of the box, the drive mechanism, the herbal medicine screening bin, and the cleaning mechanism, not only can the herbal medicine be screened, but dust removal and prevention of impurities from clogging the herbal medicine screening bin can also be achieved.

[0011] Preferably, an air extractor is fixedly installed on the dust collection box. One end of the air extractor is sealed to the dust collection box, and the other end of the air extractor is sealed to an air pipe. Through the driving of the air extractor and the cooperation between the dust collection box and the suction pipe, the dust in the box can be sucked into the dust collection box.

[0012] Preferably, a diversion pipe is fixedly installed inside the box, the diversion pipe is disconnected from the herbal medicine screening barrel, one end of the air pipe passes through the box and is sealed to the diversion pipe, and filtered air is delivered into the diversion pipe through the function of the air pipe.

[0013] Preferably, the bottom of the diversion pipe is provided with multiple exhaust holes, which correspond to multiple sieve holes on the herbal medicine screening barrel. The airflow is sprayed out through the multiple exhaust holes on the diversion pipe. Since the multiple exhaust holes correspond to the multiple sieve holes on the herbal medicine screening barrel, the sprayed airflow can clean the debris blocking the multiple sieve holes, thereby achieving the effect of preventing blockage.

[0014] Preferably, a filter plate is fixedly installed inside the dust collection box. The filter plate is located below one end of the vacuum pump. A one-way valve is provided on the suction pipe. The filter plate filters the dust in the air, and the one-way valve on the suction pipe collects the dust in the dust collection box, thereby achieving the effect of dust removal and cleaning.

[0015] Preferably, the driving mechanism includes a motor, a gear, a herbal medicine feed pipe, and a gear ring. The herbal medicine feed pipe is rotatably connected to the housing. One end of the herbal medicine feed pipe is fixedly connected to and communicates with the herbal medicine screening barrel. A gear ring is fixedly fitted on the herbal medicine feed pipe. A motor is fixedly installed on the housing. The output end of the motor is fixedly connected to a gear. The gear meshes with the gear ring. Driven by the motor, the gear rotates and transmits power to the gear ring. Simultaneously, the gear ring drives the herbal medicine screening barrel to rotate within the housing through the transmission of the herbal medicine feed pipe. During this process, impurities in the herbal medicine can be screened by the multiple sieve holes on the herbal medicine screening barrel.

[0016] Preferably, a door is provided on one side of the box body, which is adapted to the herbal medicine screening bucket. The screening herbal medicine is discharged after being screened by opening the door. A fixing ring is rotatably fitted on the herbal medicine screening bucket, and the fixing ring is fixedly connected to the box body to facilitate the rotation of the herbal medicine screening bucket.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0018] (1) The present invention provides a seed screening device for planting Chinese herbal medicines. Through the coordinated design of the motor, gear, gear ring, Chinese herbal medicine feed pipe, Chinese herbal medicine screening barrel and box, the effect of screening Chinese herbal medicines can be achieved.

[0019] (2) The seed screening device for planting Chinese herbal medicines of this utility model, through the coordinated design between the box, the cleaning mechanism, the Chinese herbal medicine screening barrel and the driving mechanism, can not only achieve the effect of dust removal, but also prevent impurities from clogging the Chinese herbal medicine screening barrel. Attached Figure Description

[0020] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary. The structures, proportions, sizes, etc., shown in this specification are only used to complement the content disclosed in the specification for those skilled in the art to understand and read, and are not intended to limit the conditions under which this utility model can be implemented. Therefore, they have no substantial technical significance, and any modification of the structure, change of the proportional relationship, or adjustment of the size is not permitted.

[0021] Figure 1 This is a three-dimensional structural diagram of a seed screening device for planting Chinese herbal medicines proposed in this utility model;

[0022] Figure 2 This is a rear view structural diagram of a seed screening device for planting Chinese herbal medicines proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the casing of a seed screening device for planting Chinese herbal medicines proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the cleaning mechanism of a seed screening device for planting Chinese herbal medicines proposed in this utility model.

[0025] Explanation of reference numerals in the attached drawings: 1. Base plate; 2. Box body; 3. Herbal medicine screening bin; 4. Herbal medicine feed pipe; 5. Gear ring; 6. Cleaning mechanism; 7. Electric motor; 8. Gear; 9. Box door; 61. Dust collection box; 62. Dust suction pipe; 63. Exhaust fan; 64. Air pipe; 65. Diverter pipe; 66. Exhaust port; 67. Filter plate. Detailed Implementation

[0026] 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.

[0027] This utility model provides a seed screening device for planting traditional Chinese medicinal herbs, referring to... Figure 1-4 A seed screening device for planting Chinese herbal medicines includes a base plate 1, a Chinese herbal medicine screening bucket 3, and a cleaning mechanism 6.

[0028] A box 2 is provided on the base plate 1. A Chinese herbal medicine screening barrel 3 is rotatably connected inside the box 2. A drive mechanism is provided on the box 2 and connected to the Chinese herbal medicine screening barrel 3. A cleaning mechanism 6 is provided on the box 2 and connected to the Chinese herbal medicine screening barrel 3.

[0029] The cleaning mechanism 6 includes a dust collection box 61, a suction pipe 62, an exhaust fan 63, an air pipe 64, a diversion pipe 65, an exhaust port 66, and a filter plate 67. The dust collection box 61 is fixedly installed on the top of the box 2. The suction pipe 62 is sealed and connected to the dust collection box 61. One end of the suction pipe 62 is sealed and connected to the box 2. Through the coordinated design between the box 2, the drive mechanism, the herbal medicine screening bin 3, and the cleaning mechanism 6, not only can the herbal medicine be screened, but also dust can be removed and impurities can be prevented from clogging the herbal medicine screening bin 3.

[0030] In this method, a vacuum pump 63 is fixedly installed on the dust collection box 61. One end of the vacuum pump 63 is sealed to the dust collection box 61, and the other end of the vacuum pump 63 is sealed to the air pipe 64. Through the drive of the vacuum pump 63 and the cooperation between the dust collection box 61 and the suction pipe 62, the dust in the box 2 can be sucked into the dust collection box 61.

[0031] In this method, a diversion pipe 65 is fixedly installed inside the box 2. The diversion pipe 65 is disconnected from the Chinese herbal medicine screening barrel 3. One end of the air pipe 64 passes through the box 2 and is sealed to the diversion pipe 65. Filtered air is delivered into the diversion pipe 65 through the action of the air pipe 64.

[0032] In this method, the bottom of the diversion pipe 65 is provided with multiple exhaust holes 66, which correspond to multiple sieve holes on the Chinese herbal medicine screening barrel 3. The airflow is sprayed out through the multiple exhaust holes 66 on the diversion pipe 65. At this time, since the multiple exhaust holes 66 correspond to the multiple sieve holes on the Chinese herbal medicine screening barrel 3, the sprayed airflow can achieve the effect of cleaning the debris blocking the multiple sieve holes, thereby achieving the effect of preventing blockage.

[0033] In this method, a filter plate 67 is fixedly installed inside the dust collection box 61. The filter plate 67 is located below one end of the vacuum pump 63. A one-way valve is provided on the suction pipe 62. The filter plate 67 filters the dust in the air, and the one-way valve on the suction pipe 62 collects the dust in the dust collection box 61, thereby achieving the effect of dust removal and cleaning.

[0034] In this method, the driving mechanism includes a motor 7, a gear 8, a herbal medicine feed pipe 4, and a gear ring 5. The herbal medicine feed pipe 4 is rotatably connected to the housing 2. One end of the herbal medicine feed pipe 4 is fixedly connected to and communicates with the herbal medicine screening barrel 3. A bearing is fixedly sleeved on one end of the herbal medicine feed pipe 4. The bearing facilitates the rotatable connection between the herbal medicine feed pipe 4 and the feeding pipe. A gear ring 5 is fixedly sleeved on the herbal medicine feed pipe 4. The motor 7 is fixedly installed on the housing 2. The output end of the motor 7 is fixedly connected to the gear 8. The gear 8 meshes with the gear ring 5. Driven by the motor 7, the gear 8 rotates and transmits power to the gear ring 5. At the same time, the gear ring 5 drives the herbal medicine screening barrel 3 to rotate inside the housing 2 through the transmission of the herbal medicine feed pipe 4. During this process, the impurities in the herbal medicine can be screened by the multiple sieve holes on the herbal medicine screening barrel 3.

[0035] In this method, a door 9 is provided on one side of the box body 2. The door 9 is adapted to the Chinese herbal medicine screening barrel 3. The screening Chinese herbal medicine is discharged after being opened. A fixing ring is rotatably fitted on the Chinese herbal medicine screening barrel 3. The fixing ring is fixedly connected to the box body 2 to facilitate the rotation of the Chinese herbal medicine screening barrel 3. A discharge port is provided at the bottom of the box body 2.

[0036] Working principle: When in use, firstly, the Chinese herbal medicines to be screened are conveyed into the Chinese herbal medicine screening tank 3 through the Chinese herbal medicine feed pipe 4;

[0037] Then, start the motor 7 and the vacuum pump 63. Driven by the motor 7, the gear 8 rotates and drives the gear ring 5. At the same time, the gear ring 5 drives the herbal medicine screening barrel 3 to rotate inside the box 2 through the transmission of the herbal medicine feed pipe 4. During this process, the impurities in the herbal medicine can be screened by the multiple sieve holes on the herbal medicine screening barrel 3.

[0038] At the same time, driven by the exhaust fan 63, and with the cooperation of the dust collection box 61 and the suction pipe 62, the dust in the box 2 can be sucked into the dust collection box 61. Then, the dust in the air is filtered by the filter plate 67, and the dust is collected in the dust collection box 61 by the one-way valve on the suction pipe 62, thereby achieving the effect of dust removal and cleaning.

[0039] At the same time, the filtered air is delivered to the diversion pipe 65 through the air tube 64 and sprayed out through multiple exhaust holes 66 on the diversion pipe 65. Since the multiple exhaust holes 66 correspond to the multiple sieve holes on the Chinese herbal medicine screening barrel 3, the sprayed air can clean the debris blocking the multiple sieve holes, thereby achieving the effect of preventing blockage.

[0040] Finally, open door 9 to discharge the filtered Chinese herbal medicines.

[0041] The technological advancements of this invention compared to existing technologies are as follows: through the cooperation of various components, not only can the screening of Chinese herbal medicines be achieved, but also the effects of dust removal and prevention of impurities from clogging the screening bucket 3 can be realized, thereby improving the screening effect and convenience. Moreover, the structure is simple and the practicality is higher.

[0042] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A seed screening device for planting traditional Chinese medicinal herbs, characterized in that, Includes a base plate (1), a Chinese herbal medicine screening bucket (3), and a cleaning mechanism (6); The base plate (1) is provided with a box (2), and a Chinese herbal medicine screening barrel (3) is rotatably connected inside the box (2). The box (2) is provided with a driving mechanism, which is connected to the Chinese herbal medicine screening barrel (3). The box (2) is provided with a cleaning mechanism (6), which is connected to the Chinese herbal medicine screening barrel (3). The cleaning mechanism (6) includes a dust collection box (61), a suction pipe (62), an air extractor (63), an air pipe (64), a diversion pipe (65), an exhaust port (66), and a filter plate (67). The dust collection box (61) is fixedly installed on the top of the box body (2). The suction pipe (62) is sealed and connected to the dust collection box (61). One end of the suction pipe (62) is sealed and connected to the box body (2).

2. The seed screening device for planting traditional Chinese medicinal herbs according to claim 1, characterized in that, An air extractor (63) is fixedly installed on the dust collection box (61). One end of the air extractor (63) is sealed to the dust collection box (61), and the other end of the air extractor (63) is sealed to an air pipe (64).

3. The seed screening device for planting traditional Chinese medicinal herbs according to claim 2, characterized in that, A diversion pipe (65) is fixedly installed inside the box (2). The diversion pipe (65) is disconnected from the Chinese herbal medicine screening bucket (3). One end of the air pipe (64) passes through the box (2) and is sealed to the diversion pipe (65).

4. The seed screening device for planting traditional Chinese medicinal herbs according to claim 3, characterized in that, The bottom of the diversion pipe (65) is provided with a plurality of vent holes (66), and the plurality of vent holes (66) correspond to the plurality of sieve holes on the herbal medicine screening barrel (3).

5. A seed screening device for planting traditional Chinese medicinal herbs according to claim 2, characterized in that, A filter plate (67) is fixedly installed inside the dust collection box (61). The filter plate (67) is located below one end of the vacuum pump (63). A one-way valve is provided on the suction pipe (62).

6. The seed screening device for planting traditional Chinese medicinal herbs according to claim 1, characterized in that, The drive mechanism includes an electric motor (7), a gear (8), a Chinese herbal medicine feed pipe (4), and a toothed ring (5). The Chinese herbal medicine feed pipe (4) is rotatably connected to the housing (2). One end of the Chinese herbal medicine feed pipe (4) is fixedly connected to and communicates with the Chinese herbal medicine screening barrel (3). The toothed ring (5) is fixedly sleeved on the Chinese herbal medicine feed pipe (4).

7. The seed screening device for planting traditional Chinese medicinal herbs according to claim 6, characterized in that, An electric motor (7) is fixedly installed on the housing (2), and a gear (8) is fixedly connected to the output end of the electric motor (7). The gear (8) meshes with the gear ring (5).

8. The seed screening device for planting traditional Chinese medicinal herbs according to claim 7, characterized in that, The box body (2) has a door (9) on one side, which is adapted to the Chinese herbal medicine screening bucket (3). A fixing ring is rotatably fitted on the Chinese herbal medicine screening bucket (3), and the fixing ring is fixedly connected to the box body (2).