Traditional Chinese medicine screening device

By setting up a hopper, screening fan and L-shaped push plate in the traditional Chinese medicine screening device, and multiple screenings of medicinal materials are achieved by using wind power and mechanical transmission, the problem of insufficient screening capacity of traditional Chinese medicine is solved and the quality of traditional Chinese medicine is improved stability and purity.

CN222358810UInactive Publication Date: 2025-01-17ZHEJIANG CHINESE MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202421162906.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-17
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing traditional Chinese medicine screening device has poor effect when screening leaves and rhizome-like medicinal materials, resulting in poor quality of traditional Chinese medicine.

Method used

A Chinese medicine screening device was designed. By setting up a hopper and screening fan, the falling medicinal materials are blown to the ground by wind power, combined with the design of repeated screening and the L-shaped push plate, the quality of medicinal materials is ensured.

Benefits of technology

It effectively improves the screening accuracy of medicinal materials, ensures that the quality of Chinese medicinal materials meets the standards, avoids the inclusion of low-quality medicinal materials, and improves the final quality of Chinese medicine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traditional Chinese medicine screening device, and particularly relates to the field of traditional Chinese medicine screening, which comprises an outer shell, a first conveying roller is rotatably connected to the inner wall of the outer shell, a conveying belt is sleeved on the outer side of the first conveying roller, a hopper is fixedly mounted on the outer side of the conveying belt, and a protective frame is fixedly mounted on one side of the outer shell. A screening fan is rotationally connected to one side of the protection frame and rotationally connected into the outer shell, a belt wheel is fixedly installed on one side of the screening fan, a first motor is fixedly installed on one side of the outer shell, the belt wheel is fixedly installed at the output end of the first motor, and the belt wheel is sleeved with a belt. The hopper and the screening fans are arranged, medicinal materials are driven to the bottom through the hopper and naturally fall, the two screening fans rotate to generate wind power to blow the falling medicinal materials, the medicinal materials with low quality are light in weight and can be blown to one side by the wind power, and the final quality of the medicinal materials is improved through repeated screening.
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Description

Technical Field

[0001] The utility model relates to the technical field of traditional Chinese medicine screening, and more specifically, to a traditional Chinese medicine screening device. Background Art

[0002] When making traditional Chinese medicine, the medicinal materials need to be screened so that the quality of the medicine will not be affected by inferior medicinal materials. When screening leaf and rhizome-shaped medicinal materials, the inferior medicinal materials cannot be completely screened out, which will affect the final quality of the traditional Chinese medicine.

[0003] According to the Chinese utility model disclosure CN219377834U, a Chinese medicine screening device includes a screening box, characterized in that a medicine feed pipe is provided at the top of the left side wall of the screening box; a first slag discharge port and a second slag discharge port are provided on the right side wall of the screening box, and a baffle is movably provided on the slag discharge port. The utility model provides a medicine feed pipe at the top of the left side wall of the screening box, and a medicine feed hopper at the other end of the medicine feed pipe, so as to facilitate the entry of medicinal materials into the screening box. After the medicinal materials entering the screening box are screened by the first screening plate and the second screening plate, the medicinal materials that meet the requirements enter the bottom of the screening box and are then discharged through the discharge port. However, this setting has poor screening ability for tablets and rhizomes, which will eventually lead to lower quality of Chinese medicine. Therefore, in view of this problem, how to design a Chinese medicine screening device has become a problem that we currently need to solve. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, an embodiment of the utility model provides a Chinese medicine screening device. By setting a hopper and a screening fan, the medicinal materials are driven to the bottom through the hopper and allowed to fall naturally. The two screening fans rotate to generate wind to blow the falling medicinal materials. The medicinal materials of low quality are lighter in weight and will be blown to one side by the wind. Repeated screening is performed to improve the final quality of the medicinal materials to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a traditional Chinese medicine screening device, comprising an outer shell, an inner wall of the outer shell is rotatably connected to a first conveying roller, the outer side of the first conveying roller is sleeved with a conveyor belt, a hopper is fixedly installed on the outer side of the conveyor belt, a guard frame is fixedly installed on one side of the outer shell, a screening fan is rotatably connected to one side of the guard frame, the screening fan is rotatably connected to the inside of the outer shell, a pulley is fixedly installed on one side of the screening fan, a first motor is fixedly installed on one side of the outer shell, the pulley is fixedly installed on the output end of the first motor, and a belt is sleeved on the outer side of the pulley.

[0006] In a preferred embodiment, a second motor is fixedly mounted on one side of the outer shell, and the first conveying roller is fixedly mounted on an output end of the second motor.

[0007] In a preferred embodiment, a material guide is slidably connected to the inner wall of the outer shell, and a first handle is fixedly mounted on one side of the material guide.

[0008] In a preferred embodiment, a discharge door is hinged on one side of the outer shell, and a second handle is fixedly mounted on one side of the discharge door.

[0009] In a preferred embodiment, the inner wall of the outer shell is rotatably connected to a second conveying roller, and the conveying belt is sleeved on the outer side of the second conveying roller.

[0010] In a preferred embodiment, a partition is fixedly mounted on the inner wall of the outer shell, and an L-shaped push plate is slidably connected to the interior of the outer shell.

[0011] In a preferred embodiment, an electric cylinder is fixedly mounted on one side of the outer shell, and the L-shaped push plate is fixedly mounted on the output end of the electric cylinder.

[0012] Technical effects and advantages of the utility model:

[0013] 1. The utility model is provided with a hopper and a screening fan, and the medicinal materials are driven to the bottom through the hopper, and the medicinal materials are made to fall naturally. The two screening fans rotate to generate wind force to blow the falling medicinal materials. The medicinal materials of low quality are light in weight, and thus will be blown to one side by the wind force. The Chinese medicinal materials that meet the quality standards will fall on the top of the material guide, and the final quality of the medicinal materials will be improved by repeated screening, so as to ensure that the Chinese medicinal materials of low quality will not be mixed;

[0014] 2. The utility model provides an L-shaped pushing plate. By pulling the first handle, the material guide member slides out from the inside of the outer shell, so that the screened medicinal materials fall on one side of the discharge door. By pulling the second handle, the discharge door is flipped open, so that the screened medicinal materials can be taken out. At this time, the L-shaped pushing plate can be slid by starting the electric cylinder to push the medicinal materials into the inside of the hopper, and the L-shaped pushing plate can be retracted to make the medicinal materials to be screened fall down to facilitate the next addition of medicinal materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front structural sectional view of the utility model.

[0016] Figure 2 For this utility model Figure 1 A-section structure enlarged view.

[0017] Figure 3 It is a schematic diagram of the overall structure of the utility model.

[0018] The accompanying drawings are marked as follows: 1. outer shell; 2. first conveyor roller; 3. conveyor belt; 4. hopper; 5. guard frame; 6. screening fan; 7. pulley; 8. first motor; 9. belt; 10. second motor; 11. material guide; 12. first handle; 13. discharge door; 14. second handle; 15. second conveyor roller; 16. partition; 17. L-shaped push plate; 18. electric cylinder. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Refer to the instruction manual Figure 1-3 ,like Figure 1 As shown, a Chinese medicine screening device according to an embodiment of the utility model comprises an outer shell 1, the inner wall of the outer shell 1 is rotatably connected to a first conveying roller 2, the outer side of the first conveying roller 2 is sleeved with a conveying belt 3, and the outer side of the conveying belt 3 is fixedly installed with a hopper 4, as shown in FIG. Figure 2 As shown, a guard frame 5 is fixedly installed on one side of the outer shell 1, a screening fan 6 is rotatably connected to one side of the guard frame 5, and the screening fan 6 is rotatably connected to the inside of the outer shell 1. A pulley 7 is fixedly installed on one side of the screening fan 6, and a first motor 8 is fixedly installed on one side of the outer shell 1. The pulley 7 is fixedly installed on the output end of the first motor 8, and a belt 9 is sleeved on the outer side of the pulley 7. Figure 1 As shown, a second motor 10 is fixedly mounted on one side of the outer shell 1 , and the first conveying roller 2 is fixedly mounted on the output end of the second motor 10 .

[0021] It should be noted that, when screening the Chinese medicine, the Chinese medicine is placed on the inner side of the outer shell 1 and the partition 16, and the electric cylinder 18 is started to slide the L-shaped push plate 17 to one side, thereby pushing the Chinese medicine into the interior of the hopper 4. At this time, the second motor 10 is started to rotate the first conveying roller 2, so that the conveyor belt 3 moves. When the hopper 4 moves to one side, the Chinese medicine inside will fall naturally, and the screening fan 6 is rotated by starting the first motor 8. At the same time, the two screening fans 6 can be rotated at the same time under the transmission of the pulley 7 and the belt 9, thereby generating wind force to blow the falling Chinese medicine. The low-quality medicinal materials with small bodies or rotten hollow bodies are lighter in weight, so they will be blown to one side by the wind force. The Chinese medicines that meet the quality standards will fall on the top of the guide member 11 and slide downward under the guidance of the guide member 11. When the hopper 4 drops to the bottom, the Chinese medicine will be loaded into the interior by the hopper 4 and circulated again for multiple screenings to ensure that low-quality Chinese medicines are not mixed.

[0022] Further, such as Figure 1 As shown, the inner wall of the outer shell 1 is slidably connected with a material guide 11, one side of the material guide 11 is fixedly installed with a first handle 12, one side of the outer shell 1 is hinged with a discharge door 13, one side of the discharge door 13 is fixedly installed with a second handle 14, the inner wall of the outer shell 1 is rotatably connected with a second conveying roller 15, the conveyor belt 3 is sleeved on the outside of the second conveying roller 15, the inner wall of the outer shell 1 is fixedly installed with a partition 16, the interior of the outer shell 1 is slidably connected with an L-shaped push plate 17, one side of the outer shell 1 is fixedly installed with an electric cylinder 18, and the L-shaped push plate 17 is fixedly installed at the output end of the electric cylinder 18.

[0023] It should be noted that, after the single added medicinal materials are screened multiple times, the quality of the medicinal materials is improved. When they fall to the bottom again, the first handle 12 is pulled to make the guide member 11 slide out from the inside of the outer shell 1, so that the medicinal materials fall on one side of the discharge door 13, and the second handle 14 is pulled to flip the discharge door 13 open, so that the screened medicinal materials can be taken out. At this time, the electric cylinder 18 can be started to make the L-shaped push plate 17 slide, pushing the medicinal materials into the interior of the hopper 4, and the L-shaped push plate 17 is retracted to make the medicinal materials to be screened descend to facilitate the next addition of medicinal materials.

[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0025] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0026] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A Chinese medicine screening device, comprising an outer shell (1), characterized in that: The inner wall of the outer shell (1) is rotatably connected to a first conveying roller (2), the outer side of the first conveying roller (2) is sleeved with a conveying belt (3), the outer side of the conveying belt (3) is fixedly mounted with a hopper (4), one side of the outer shell (1) is fixedly mounted with a guard frame (5), one side of the guard frame (5) is rotatably connected to a screening fan (6), the screening fan (6) is rotatably connected to the inside of the outer shell (1), one side of the screening fan (6) is fixedly mounted with a pulley (7), one side of the outer shell (1) is fixedly mounted with a first motor (8), the pulley (7) is fixedly mounted on the output end of the first motor (8), and the outer side of the pulley (7) is sleeved with a belt (9).

2. A Chinese medicine screening device according to claim 1, characterized in that: A second motor (10) is fixedly mounted on one side of the outer shell (1), and the first conveying roller (2) is fixedly mounted on the output end of the second motor (10).

3. A Chinese medicine screening device according to claim 2, characterized in that: A material guide (11) is slidably connected to the inner wall of the outer shell (1), and a first handle (12) is fixedly mounted on one side of the material guide (11).

4. A Chinese medicine screening device according to claim 3, characterized in that: A discharge door (13) is hingedly connected to one side of the outer shell (1), and a second handle (14) is fixedly mounted to one side of the discharge door (13).

5. A Chinese medicine screening device according to claim 4, characterized in that: The inner wall of the outer shell (1) is rotatably connected to a second conveying roller (15), and the conveying belt (3) is sleeved on the outer side of the second conveying roller (15).

6. A Chinese medicine screening device according to claim 5, characterized in that: A partition plate (16) is fixedly mounted on the inner wall of the outer shell (1), and an L-shaped push plate (17) is slidably connected to the interior of the outer shell (1).

7. A Chinese medicine screening device according to claim 6, characterized in that: An electric cylinder (18) is fixedly mounted on one side of the outer shell (1), and the L-shaped push plate (17) is fixedly mounted on the output end of the electric cylinder (18).

Citation Information

Patent Citations

  • Traditional Chinese medicine screening device

    CN219377834U