Multi-stage cleaning device for traditional Chinese medicinal materials

By using the screening and ultrasonic cleaning technology of the multi-stage cleaning device for Chinese medicinal materials, the problem of separating sorting and cleaning during the cleaning process of Chinese medicinal materials has been solved, achieving efficient screening and cleaning of medicinal materials and improving the cleaning effect and efficiency.

CN224195209UActive Publication Date: 2026-05-05ANHUI JINGUOYUAN CHINESE MEDICINE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI JINGUOYUAN CHINESE MEDICINE CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing Chinese medicinal herb cleaning equipment requires sorting and cleaning to be carried out separately, and it is difficult to effectively clean the hard-to-reach areas of fine and broken medicinal materials, resulting in a cumbersome and inconvenient process.

Method used

Design a multi-stage cleaning device for Chinese medicinal materials. The device achieves preliminary screening of medicinal materials through a feeding and sorting device, and uses an ultrasonic transducer and amplitude transformer to generate high-frequency vibration. Combined with the lifting and driving mechanism of the material box, the device achieves classification, cleaning and drying of medicinal materials.

Benefits of technology

It enables automatic screening and classification collection of medicinal materials during the cleaning process, improving cleaning efficiency, effectively cleaning mud and microorganisms from the surface of medicinal materials, and simplifying subsequent operation procedures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of cleaning devices, and particularly relates to a multi-stage cleaning device for traditional Chinese medicinal materials, which comprises a cleaning bin, a feeding sorting device is arranged at the top of the cleaning bin, two material box sockets are fixedly arranged on the inner side of the cleaning bin, and drainage pipe butt joint insertion pipes are fixedly mounted on the inner sides of the material box sockets. A first electric control valve is fixedly arranged on the middle section of the drainage pipe butt joint insertion pipe, one side of the drainage pipe butt joint insertion pipe is connected with a hose, the other end of the hose is connected with a T-shaped pipe, the water outlet end of the T-shaped pipe penetrates out of the rear side of the cleaning bin, a lifting driving mechanism is installed in the cleaning bin, a material box is installed on the inner side of the lifting driving mechanism, and a filter screen is arranged on the inner side of the material box; when the device is used, the sorting work of medicinal materials can be completed in the process of putting the medicinal materials into cleaning equipment, the medicinal materials enter the two sets of material boxes to be cleaned after being sorted, the medicinal materials in the two sets of material boxes can be directly collected and dried after being cleaned, and the subsequent screening process is omitted.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cleaning devices, specifically relating to a multi-stage cleaning device for Chinese medicinal materials. Background Technology

[0002] Traditional Chinese medicine refers to natural medicines used for disease prevention and health care. They mainly come from plants, animals and minerals. Because plant-based traditional Chinese medicines grow in the wild for a long time, and the roots of some fern-type medicinal materials are located in the soil, coupled with the pollution during processing, storage and transportation, their surfaces will be covered with a lot of dust and soil. Therefore, they usually need to be cleaned before use.

[0003] The cleaning of Chinese medicinal herbs is generally carried out using equipment such as brush roller cleaning machines, stirring cleaning machines, and ultrasonic cleaning machines. However, due to the growth conditions and damage caused during transportation and storage, some Chinese medicinal herbs become fragmented. In order to distinguish the quality, it is generally necessary to separate the fragmented herbs from the whole herbs. In the current technology, the sorting of herbs is generally carried out after cleaning and drying, and it requires separate equipment, which is inconvenient. Utility Model Content

[0004] To address the above problems, the purpose of this utility model is to provide a multi-stage cleaning device for Chinese medicinal materials. The sorting of medicinal materials can be completed during the process of putting them into the cleaning equipment. After sorting, the medicinal materials are then placed into two sets of material bins for cleaning. After cleaning, the medicinal materials in the two sets of material bins can be directly collected and dried separately, eliminating the need for subsequent sieving.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a multi-stage cleaning device for Chinese medicinal materials, comprising a cleaning chamber, a feeding and sorting device at the top of the cleaning chamber, two material box sockets fixedly installed inside the cleaning chamber, a drain pipe connecting pipe fixedly installed inside the material box sockets, a first electrically controlled valve fixedly installed in the middle section of the drain pipe connecting pipe, one side of the drain pipe connecting pipe connected to a flexible hose, the other end of the flexible hose connected to a T-shaped pipe, the water outlet end of the T-shaped pipe extending through the rear side of the cleaning chamber, and a lifting device installed inside the cleaning chamber. The drive mechanism includes a material box installed inside the lifting drive mechanism, a filter screen installed inside the material box, and a drain pipe connected to the bottom of the material box. An electric telescopic rod is installed on the inner top wall of the cleaning chamber, and the bottom of the electric telescopic rod is connected to a support plate. A linear actuator is installed on one side of the support plate, and a transducer mounting bracket is installed on the slider side of the linear actuator. Multiple ultrasonic transducers with uniform spacing are installed at the bottom of the transducer mounting bracket, and an amplitude transformer is connected to the bottom of the ultrasonic transducers. An ultrasonic generator is installed on the top of the cleaning chamber.

[0006] The beneficial effects of this invention are as follows: The medicinal materials to be cleaned are fed into the hopper. After entering the inner screening chamber, the rotating inner screening chamber causes the materials to tumble and be sieved through the sieve holes. The finer fragments pass through the sieve holes and enter the space between the outer and inner screening chambers, while the more intact materials remain inside the inner screening chamber. The materials between the outer and inner screening chambers are discharged through the second discharge channel into the material box located below the second discharge channel inside the cleaning chamber. The materials inside the inner screening chamber are discharged through the first discharge channel into the cleaning chamber. Inside the washing chamber, located in the material bins below the first discharge channel, the medicinal materials are sieved and sorted into different material bins. After washing and draining the material bins are completed, the second motor drives the transmission screw to reverse, causing the material bin support plate to rise and the material bin to leave the material bin socket. The material bin can then slide forward from the material bin support plate and be removed. Since the medicinal materials have already been sieved and the fine and normal-sized medicinal materials have been collected into the material bins respectively, the medicinal materials in the two sets of material bins can be directly collected and dried separately, eliminating the need for subsequent sieving.

[0007] When cleaning medicinal materials, this device controls a linear actuator to drive the transducer mounting frame to move back and forth, while simultaneously controlling the ultrasonic generator. The ultrasonic transducer converts the electrical power input into ultrasonic vibrations, which are then amplified by an amplitude transformer. As the ultrasonic waves propagate in the water in the tank, they generate high-frequency vibrations, forming microbubbles that burst instantly, creating a cavitation effect and releasing shock waves. This effectively removes mud, insect eggs, and microorganisms from the surface of the medicinal materials. This effect can penetrate deep into the crevices of the roots and stems, solving the problem of dead corners that are difficult to reach with traditional cleaning methods. Because the transducer mounting frame can move back and forth under the drive of the linear actuator, the row of ultrasonic transducers installed below the mounting frame, along with the amplitude transformer, can evenly apply the cleaning to the water and medicinal materials in every area of ​​the tank, improving the uniformity of the cleaning.

[0008] For the screening of medicinal materials:

[0009] As a further improvement to the above technical solution: the feeding and sorting device includes a bracket installed on the top of the cleaning chamber. An outer screening chamber is fixedly provided on the inner side of the bracket, and an inner screening chamber is rotatably installed on the inner side of the outer screening chamber. A uniformly arranged screen hole is provided between the outer and inner sides of the inner screening chamber. A feeding hopper and a first discharge channel are also fixedly provided inside the bracket. The feeding hopper and the first discharge channel are rotatably connected to both ends of the inner screening chamber. A second discharge channel is connected to the bottom of one end of the outer screening chamber. Both the first discharge channel and the second discharge channel are inserted into the interior of the cleaning chamber.

[0010] The beneficial effects of this improvement are as follows: The medicinal materials to be cleaned are put into the feed hopper. After entering the inner screening chamber, the rotating inner screening chamber causes the medicinal materials to tumble and be screened through the sieve holes. The finer and smaller medicinal materials are screened out and enter the space between the outer and inner screening chambers, while the more complete medicinal materials remain inside the inner screening chamber. The medicinal materials that enter the space between the outer and inner screening chambers are discharged through the second discharge channel into the material box located below the second discharge channel inside the cleaning chamber. The medicinal materials inside the inner screening chamber are discharged through the first discharge channel into the material box located below the first discharge channel inside the cleaning chamber. The medicinal materials are screened and classified and sent into different material boxes.

[0011] To drive the inner screening chamber to rotate:

[0012] As a further improvement to the above technical solution: a gear ring is fixedly sleeved on the outer side of the inner screening chamber, a motor mounting bracket is fixedly installed at one end of the outer screening chamber, a first motor is installed on one side of the motor mounting bracket, the output end of the first motor is fixed to the gear, and the gear and the gear ring mesh with each other.

[0013] The beneficial effects of this improvement are as follows: the first motor drives the gear to rotate, and the rotation of the gear drives the gear ring and the inner screening chamber to rotate, causing the medicinal materials in the screening chamber to tumble, thereby cooperating with the sieve holes to screen the medicinal materials.

[0014] To drive the lifting and lowering of the hopper:

[0015] As a further improvement to the above technical solution: the lifting drive mechanism includes a second motor and a slide rod installed on the bottom wall of the cleaning chamber. The output end of the second motor is connected to the transmission screw. The transmission screw and the slide rod pass through the material box support plate. The transmission screw is threadedly connected to the material box support plate, and the slide rod is slidably connected to the material box support plate.

[0016] The beneficial effects of this improvement are as follows: when the second motor is running, it drives the transmission screw to rotate. The transmission screw drives the material box support plate to move up or down under the guidance and auxiliary support of the slide rod through the helical transmission between the transmission screw and the material box support plate, thereby driving the material box to insert into the material box socket or leave the material box socket.

[0017] To secure the hopper:

[0018] As a further improvement to the above technical solution: both sides of the material box are provided with insertion slots, and the insertion slots are inserted into the material box support plate.

[0019] The beneficial effects of this improvement are: the insertion slot is inserted and connected to the material box support plate, and the material box support plate can support the material box and limit its movement in the up, down, left and right directions.

[0020] To fill the tank with water:

[0021] As a further improvement to the above technical solution: a water supply pipe is installed inside the cleaning chamber, one end of the water supply pipe extends out of the outside of the cleaning chamber, and two water outlets are provided at the bottom of the water supply pipe, with a second electric control valve connected to the bottom of each of the two water outlets.

[0022] The beneficial effects of this improvement are as follows: the water supply pipe is connected to the water supply pipeline. When cleaning medicinal materials, the water source is turned on, and the cleaning water enters the water supply pipe through the water supply pipeline. The water supply pipe then discharges the cleaning water into the material tank through the bottom outlet. The water level inside the material tank is detected by a laser liquid level sensor. When the water level inside the material tank rises to a suitable height, the second electric control valve can be automatically closed to prevent water from overflowing.

[0023] To monitor the liquid level inside the tank:

[0024] As a further improvement to the above technical solution: a laser liquid level sensor is installed on the inner top wall of the cleaning chamber.

[0025] The beneficial effect of this improvement is that the laser level sensor is used to monitor the liquid level inside the tank.

[0026] For the control of this device:

[0027] As a further improvement to the above technical solution: a control device is installed on the side of the cleaning chamber.

[0028] The beneficial effects of this improvement are: the front of the control device is equipped with a touch screen, and the inside of the control device is equipped with a PLC controller for controlling the device.

[0029] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0030] Figure 1 This is a schematic diagram of the isometric structure of this utility model;

[0031] Figure 2 This is an isometric sectional view of the present invention;

[0032] Figure 3 This is a cross-sectional view of the back of the present invention;

[0033] Figure 4 This is a cross-sectional view of the bottom of the material box and the material box socket in this utility model;

[0034] Figure 5 This is a cross-sectional view of the material box and material box socket in this utility model;

[0035] In the diagram: 1. Cleaning chamber; 2. Feeding and sorting device; 3. Support frame; 4. Outer screening chamber; 5. Inner screening chamber; 6. Screen hole; 7. Feed hopper; 8. First discharge channel; 9. Second discharge channel; 10. Gear ring; 11. Gear; 12. Motor mounting bracket; 13. First motor; 14. Material box socket; 15. Drain pipe connector; 16. First electric control valve; 17. Hoses; 19. T-tube; 20. Second motor; 21. Drive screw; 22. Slide rod; 23. Material box support plate; 24. Material box; 25. Filter screen; 26. Insertion slot; 27. Drain pipe; 28. Electric telescopic rod; 29. ​​Linear actuator; 30. Transducer mounting bracket; 31. Ultrasonic transducer; 32. Amplitude bar; 33. Water supply pipe; 34. Second electric control valve; 35. Laser level sensor; 36. Control device; 37. Ultrasonic generator. Detailed Implementation

[0036] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0037] like Figure 1-5 As shown, a multi-stage cleaning device for Chinese medicinal materials includes a cleaning chamber 1. A feeding and sorting device 2 is installed at the top of the cleaning chamber 1. Two material box sockets 14 are fixedly installed inside the cleaning chamber 1. A drain pipe connecting pipe 15 is fixedly installed inside the material box socket 14. A first electrically controlled valve 16 is fixedly installed in the middle section of the drain pipe connecting pipe 15. One side of the drain pipe connecting pipe 15 is connected to a flexible hose 17, and the other end of the flexible hose 17 is connected to a T-shaped pipe 19. The water outlet end of the T-shaped pipe 19 extends through the rear side of the cleaning chamber 1. A lifting drive mechanism is installed inside the cleaning chamber 1. A material box 24 is installed inside the cleaning chamber 1. A filter screen 25 is provided inside the material box 24. A drain pipe 27 is connected to the bottom of the material box 24. An electric telescopic rod 28 is installed on the inner top wall of the cleaning chamber 1. The bottom of the electric telescopic rod 28 is connected to a support plate. A linear actuator 29 is installed on one side of the support plate. A transducer mounting bracket 30 is installed on the slider side of the linear actuator 29. Multiple ultrasonic transducers 31 with uniform spacing are installed at the bottom of the transducer mounting bracket 30. An amplitude transformer 32 is connected to the bottom of the ultrasonic transducer 31. An ultrasonic generator 37 is installed on the top of the cleaning chamber 1.

[0038] The medicinal materials to be cleaned are fed into the feed hopper 7. After entering the inner screening chamber 5, the rotating inner screening chamber 5 causes the medicinal materials to tumble and be sieved through the sieve holes 6. The finer fragments of the medicinal materials pass through the sieve holes 6 and enter the space between the outer screening chamber 4 and the inner screening chamber 5, while the more intact medicinal materials remain inside the inner screening chamber 5. The medicinal materials that enter the space between the outer screening chamber 4 and the inner screening chamber 5 are discharged through the second discharge channel 9 into the material box 24 located below the second discharge channel 9 inside the cleaning chamber 1. The medicinal materials inside the inner screening chamber 5 are discharged through the first discharge channel 8 into the material box 24 located below the first discharge channel 8 inside the cleaning chamber 1. In the material bins 24 below the material channel 8, the medicinal materials are sieved and classified into different material bins 24. After the cleaning and drainage of the material bins 24 are completed, the second motor 20 can be controlled to drive the transmission screw 21 to reverse, drive the material bin support plate 23 to rise, so that the material bins 24 leave the material bin socket 14. The material bins 24 can then slide forward from the material bin support plate 23 and be taken out. Since the medicinal materials have been sieved and the fine and normal-sized medicinal materials have been collected into the material bins 24 respectively, the medicinal materials in the two sets of material bins 24 can be directly collected and dried separately, eliminating the need for subsequent sieving.

[0039] When cleaning medicinal materials, this device controls the linear actuator 29 to drive the transducer mounting frame 30 to move back and forth, while simultaneously controlling the ultrasonic generator 37 to operate. The electrical power input to the ultrasonic generator 37 is converted into ultrasonic vibration through the ultrasonic transducer 31, and the ultrasonic vibration is amplified by the amplitude transformer 32. When the ultrasonic waves propagate in the water in the material tank 24, they generate high-frequency vibrations, forming microbubbles that burst instantly, creating a cavitation effect and releasing shock waves. This effectively removes mud, insect eggs, and microorganisms from the surface of the medicinal materials. This effect can penetrate deep into the crevices of the roots and stems, solving the problem of dead corners that are difficult to reach with traditional cleaning methods. Because the transducer mounting frame 30 can move back and forth under the drive of the linear actuator 29, the row of ultrasonic transducers 31 installed below the transducer mounting frame 30, together with the amplitude transformer 32, can evenly act on the water and medicinal materials in every area of ​​the material tank 24, improving the uniformity of cleaning.

[0040] The feeding and sorting device 2 includes a bracket 3 installed on the top of the cleaning chamber 1. An outer screening chamber 4 is fixedly installed on the inner side of the bracket 3. An inner screening chamber 5 is rotatably installed on the inner side of the outer screening chamber 4. A uniformly arranged screen hole 6 is provided between the outer and inner sides of the inner screening chamber 5. A feeding hopper 7 and a first discharge channel 8 are also fixedly installed inside the bracket 3. The feeding hopper 7 and the first discharge channel 8 are rotatably connected to both ends of the inner screening chamber 5. A second discharge channel 9 is connected to the bottom of one end of the outer screening chamber 4. Both the first discharge channel 8 and the second discharge channel 9 are inserted into the interior of the cleaning chamber 1.

[0041] The medicinal materials to be cleaned are put into the feed hopper 7. After entering the inner screening chamber 5, the rotating inner screening chamber 5 causes the medicinal materials to tumble and be screened through the sieve holes 6. The finer and smaller medicinal materials are screened out through the sieve holes 6 and enter the space between the outer screening chamber 4 and the inner screening chamber 5, while the more intact medicinal materials remain inside the inner screening chamber 5. The medicinal materials that enter the space between the outer screening chamber 4 and the inner screening chamber 5 are discharged through the second discharge channel 9 into the material box 24 located below the second discharge channel 9 inside the cleaning chamber 1. The medicinal materials inside the inner screening chamber 5 are discharged through the first discharge channel 8 into the material box 24 located below the first discharge channel 8 inside the cleaning chamber 1. The medicinal materials are screened and classified and sent into different material boxes 24.

[0042] A gear ring 10 is fixedly sleeved on the outer side of the inner screening chamber 5. A motor mounting bracket 12 is fixedly installed at one end of the outer screening chamber 4. A first motor 13 is installed on one side of the motor mounting bracket 12. The output end of the first motor 13 is fixed to the gear 11. The gear 11 and the gear ring 10 mesh with each other.

[0043] The first motor 13 drives the gear 11 to rotate, and the rotation of the gear 11 drives the gear ring 10 and the inner screening chamber 5 to rotate, causing the medicinal materials in the screening chamber 5 to tumble, thereby cooperating with the sieve holes 6 to screen the medicinal materials.

[0044] The lifting drive mechanism includes a second motor 20 and a slide rod 22 installed on the bottom wall of the cleaning chamber 1. The output end of the second motor 20 is connected to the transmission screw 21. The transmission screw 21 and the slide rod 22 pass through the material box support plate 23. The transmission screw 21 is threadedly connected to the material box support plate 23, and the slide rod 22 is slidably connected to the material box support plate 23.

[0045] When the second motor 20 is running, it drives the transmission screw 21 to rotate. The transmission screw 21 drives the material box support plate 23 to move up or down under the guidance and auxiliary support of the slide rod 22 through the helical transmission between the transmission screw 21 and the material box support plate 23, thereby driving the material box 24 to insert into the material box socket 14 or leave the material box socket 14.

[0046] Both sides of the material box 24 are provided with insertion slots 26, and the insertion slots 26 are inserted into the material box support plate 23.

[0047] The insertion slot 26 is inserted and connected to the material box support plate 23. The material box support plate 23 can support the material box 24 and limit its movement in the up, down, left and right directions.

[0048] A water supply pipe 33 is installed inside the cleaning chamber 1. One end of the water supply pipe 33 extends out of the outside of the cleaning chamber 1. Two water outlets are provided at the bottom of the water supply pipe 33, and a second electric control valve 34 is connected to the bottom of each of the two water outlets.

[0049] The water delivery pipe 33 is connected to the water supply pipe. When cleaning the medicinal materials, the water source is turned on, and the cleaning water enters the water delivery pipe 33 through the water supply pipe. The water delivery pipe 33 then discharges the cleaning water into the material tank 24 through the bottom outlet. The water level inside the material tank 24 is detected by the laser liquid level sensor 35. When the water level inside the material tank 24 rises to a suitable height, the second electric control valve 34 is automatically closed to prevent water from overflowing.

[0050] A laser liquid level sensor 35 is installed on the inner top wall of the cleaning chamber 1.

[0051] The laser level sensor 35 is used to monitor the liquid level inside the tank 24.

[0052] A control device 36 is installed on the side of the cleaning chamber 1.

[0053] The control device 36 has a touch screen on the front and a PLC controller inside for controlling the device.

[0054] The working principle and usage process of this utility model are as follows: When using this device, connect the water supply pipe 33 to the water supply pipeline and the drain pipe 27 to the waste discharge pipeline. Place the material box 24 into the interior of the cleaning chamber 1 through the channel on the front of the cleaning chamber 1 for installation. During the installation process, first align the insertion slot 26 of the material box 24 with the material box support plate 23 and insert it. Then, continue to slide the material box 24 until it is above the material box socket 14. Then, control the second motor 20 to drive the transmission screw 21 to rotate. The transmission screw 21 drives the material box support plate 23 to descend under the guidance and auxiliary support of the slide rod 22 through the screw transmission between the transmission screw 21 and the material box support plate 23, thereby driving the material box 24 to be inserted into the interior of the material box socket 14 and aligning the drain pipe with the socket. Pipe 15 is inserted into drain pipe 27 to complete the installation of material box 24. The first motor 13 is controlled to drive gear 11 to rotate, which in turn drives gear ring 10 and inner screening chamber 5 to rotate. Then, the medicinal materials to be cleaned are put into feed hopper 7. After the medicinal materials enter the inner screening chamber 5, they are tumbled by the rotating inner screening chamber 5 and screened through sieve holes 6. The finer medicinal materials are screened out through sieve holes 6 and enter the space between outer screening chamber 4 and inner screening chamber 5, while the more complete medicinal materials remain inside inner screening chamber 5. The medicinal materials that enter the space between outer screening chamber 4 and inner screening chamber 5 are discharged through second discharge channel 9 into material box 24 located below second discharge channel 9 inside cleaning chamber 1. The medicinal materials are discharged through the first discharge channel 8 into the material box 24 located below the first discharge channel 8 inside the cleaning chamber 1. After screening, the medicinal materials are classified and sent into different material boxes 24. Then, the water source is turned on, and the cleaning water enters the water supply pipe 33 through the water supply pipeline. The water supply pipe 33 then discharges the cleaning water into the material box 24 through the bottom outlet. Due to the first electrically controlled valve 16, the water in the material box 24 cannot be discharged into the drain pipe connector 15 through the drain pipe 27. During this process, the water level inside the material box 24 is detected by the laser level sensor 35. When the water level inside the material box 24 rises to a suitable height, the second electrically controlled valve 34 is automatically closed to prevent water overflow. Then, the electric telescopic rod 28 can be controlled to drive... The linear actuator 29, along with the transducer mounting bracket 30, descends, causing the amplitude transformer 32 to insert into the water. The linear actuator 29 then drives the transducer mounting bracket 30 to move back and forth, simultaneously controlling the ultrasonic generator 37 to operate. The ultrasonic transducer 31 converts the electrical power input to the ultrasonic generator 37 into ultrasonic vibrations, which are amplified by the amplitude transformer 32. As the ultrasonic waves propagate in the water within the material tank 24, they generate high-frequency vibrations, forming microbubbles that instantly burst, creating a cavitation effect and releasing shock waves. This effectively removes mud, insect eggs, and microorganisms from the surface of the medicinal herbs. This effect can penetrate deep into the crevices of the roots and stems, solving the problem of hard-to-reach areas in traditional cleaning methods. Because the transducer mounting bracket 30 can move back and forth under the drive of the linear actuator 29...The system enables a row of ultrasonic transducers 31 mounted below the transducer mounting bracket 30, along with the amplitude transformer 32, to evenly apply pressure to the water and medicinal materials in each area of ​​the material tank 24, improving the cleaning uniformity. After cleaning, the first electrically controlled valve 16 can be opened, allowing water in the material tank 24 to flow from the drain pipe 27 into the drain pipe connector 15, then through the hose 17 into the T-shaped pipe 19, and finally out through the T-shaped pipe 19 to the waste discharge pipe connected to the T-shaped pipe 19. Because of the filter screen 25, the medicinal materials are intercepted above the filter screen 25 and will not be discharged, while the water and... Impurities separated from the medicinal materials can enter the drain pipe 27 through the filter screen 25. After drainage is completed, the second motor 20 can be controlled to drive the transmission screw 21 to reverse, driving the material box support plate 23 to rise, causing the material box 24 to leave the material box socket 14. The material box 24 can then slide forward from the material box support plate 23 and be removed. Since the medicinal materials have been sieved and the fine and normal-sized medicinal materials have been collected into the material boxes 24 respectively, the medicinal materials in the two sets of material boxes 24 can be directly collected and dried separately, eliminating the need for subsequent sieving.

[0055] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0056] It should be noted that, in this document, 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.

[0057] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A multi-stage cleaning device for Chinese medicinal materials, characterized in that: The system includes a cleaning chamber (1), with a feeding and sorting device (2) at the top. Two material box sockets (14) are fixedly installed inside the cleaning chamber (1). A drain pipe connector (15) is fixedly installed inside the material box sockets (14). A first electrically controlled valve (16) is fixedly installed in the middle section of the drain pipe connector (15). One side of the drain pipe connector (15) is connected to a hose (17), and the other end of the hose (17) is connected to a T-shaped pipe (19). The water outlet of the T-shaped pipe (19) extends through the rear side of the cleaning chamber (1). A lifting drive mechanism is installed inside the cleaning chamber (1), and a material box is installed inside the lifting drive mechanism. (24) The inner side of the material box (24) is provided with a filter screen (25). The bottom of the material box (24) is connected to a drain pipe (27). The inner top wall of the cleaning chamber (1) is equipped with an electric telescopic rod (28). The bottom of the electric telescopic rod (28) is connected to a support plate. A linear driver (29) is installed on one side of the support plate. A transducer mounting bracket (30) is installed on one side of the slider of the linear driver (29). Multiple ultrasonic transducers (31) with uniform spacing are installed at the bottom of the transducer mounting bracket (30). An amplitude transformer (32) is connected to the bottom of the ultrasonic transducer (31). An ultrasonic generator (37) is installed on the top of the cleaning chamber (1).

2. The multi-stage cleaning device for Chinese medicinal materials according to claim 1, characterized in that: The feeding and sorting device (2) includes a bracket (3) installed on the top of the cleaning chamber (1). An outer screening chamber (4) is fixedly provided on the inner side of the bracket (3). An inner screening chamber (5) is rotatably installed on the inner side of the outer screening chamber (4). A uniformly arranged screen hole (6) is provided between the outer and inner sides of the inner screening chamber (5). A feeding hopper (7) and a first discharge channel (8) are also fixedly provided inside the bracket (3). The feeding hopper (7) and the first discharge channel (8) are respectively rotatably connected to both ends of the inner screening chamber (5). A second discharge channel (9) is connected to the bottom of one end of the outer screening chamber (4). Both the first discharge channel (8) and the second discharge channel (9) are inserted into the interior of the cleaning chamber (1).

3. The multi-stage cleaning device for Chinese medicinal materials according to claim 2, characterized in that: A gear ring (10) is fixedly sleeved on the outside of the inner screening chamber (5). A motor mounting bracket (12) is fixedly installed at one end of the outer screening chamber (4). A first motor (13) is installed on one side of the motor mounting bracket (12). The output end of the first motor (13) is fixed to the gear (11). The gear (11) and the gear ring (10) mesh with each other.

4. The multi-stage cleaning device for Chinese medicinal materials according to claim 1, characterized in that: The lifting drive mechanism includes a second motor (20) and a slide rod (22) installed on the bottom wall of the cleaning chamber (1). The output end of the second motor (20) is connected to the transmission screw (21). The transmission screw (21) and the slide rod (22) pass through the material box support plate (23). The transmission screw (21) is threadedly connected to the material box support plate (23), and the slide rod (22) is slidably connected to the material box support plate (23).

5. The multi-stage cleaning device for Chinese medicinal materials according to claim 1, characterized in that: Both sides of the material box (24) are provided with insertion slots (26), and the insertion slots (26) are inserted into the material box support plate (23).

6. The multi-stage cleaning device for Chinese medicinal materials according to claim 1, characterized in that: A water supply pipe (33) is installed inside the cleaning chamber (1). One end of the water supply pipe (33) extends out of the outside of the cleaning chamber (1). Two water outlets are provided at the bottom of the water supply pipe (33), and a second electric control valve (34) is connected to the bottom of each of the two water outlets.

7. The multi-stage cleaning device for Chinese medicinal materials according to claim 1, characterized in that: A laser liquid level sensor (35) is installed on the inner top wall of the cleaning chamber (1).

8. The multi-stage cleaning device for Chinese medicinal materials according to claim 1, characterized in that: A control device (36) is installed on the side of the cleaning chamber (1).