Cleaning and drying device for rhizome traditional Chinese medicinal materials

By designing a cleaning and drying device for rhizome Chinese medicinal materials with a multi-conveyor system and multi-functional components, the problem of low cleaning and drying efficiency in the existing technology has been solved, efficient and rapid medicinal material processing has been achieved, labor intensity has been reduced and the protection of Medicinal properties.

CN222369766UActive Publication Date: 2025-01-21HANZHONG VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202420195234.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-26
Publication Date
2025-01-21
Estimated Expiration
2034-01-26

AI Technical Summary

Technical Problem

The prior art is difficult to efficiently clean and dry rhizome Chinese medicinal materials, which are labor-intensive, have a long cleaning cycle, and are easy to reduce medicinal properties.

Method used

A cleaning and drying device for rhizome Chinese medicinal materials is designed, which uses a multi-conveyor system and multi-functional components, including a cleaning component, a drying component, a drying box and a blowing component. Through continuous cleaning, drying, drying and cooling, , improve cleaning and drying efficiency.

Benefits of technology

It shortens the processing cycle of rhizome Chinese medicinal materials, improves processing efficiency, reduces labor intensity, and avoids loss of medicinal properties while ensuring medicinal properties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rhizome type traditional Chinese medicinal material cleaning and drying device which comprises a first conveying belt, a second conveying belt and a third conveying belt which are arranged in an outer cover, the feeding end of the first conveying belt extends out of the outer cover, and a cleaning assembly, a wiping assembly, a drying box and an air blowing assembly are arranged in the outer cover; and the discharging end of the third conveying belt extends out of the outer cover. The three transmission belts are arranged to transfer the rhizome traditional Chinese medicinal materials, and the rhizome traditional Chinese medicinal materials are continuously cleaned and dried by the cleaning assembly, the wiping assembly, the drying box and the blowing assembly in the transfer process, so that the processing period is shortened and the processing efficiency is improved on the premise of ensuring the medicine property.
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Description

Technical Field

[0001] The utility model relates to the technical field of medicinal material processing equipment, in particular to a device for cleaning and drying rhizomes of Chinese medicinal materials. Background Art

[0002] Generally, root-type Chinese medicinal materials are difficult to clean because there is a lot of dust, sand, insect feces, other dirt and other garbage in the gaps between the roots after harvesting. Traditionally, most root-type Chinese medicinal materials are pushed into a pool to soak and then manually cleaned, which is labor-intensive, has a long cleaning cycle, and is easy to reduce the medicinal properties of the Chinese medicinal materials. In addition, cleaning, drying and drying require multiple moves, which increases the workload and has low production efficiency. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a root and stem Chinese medicinal material cleaning and drying device which can improve the cleaning and drying efficiency.

[0004] The technical solution of the utility model is as follows:

[0005] A device for cleaning and drying rhizomes of Chinese medicinal materials comprises a first conveyor belt, a second conveyor belt and a third conveyor belt which are arranged in an outer cover, wherein a feeding end of the first conveyor belt extends out of the outer cover, a cleaning component is provided at a position in the outer cover corresponding to the first conveyor belt, and a wiping component is provided at a position in the outer cover corresponding to the second conveyor belt; a drying box is provided between the second conveyor belt and the third conveyor belt, and a blowing component is provided at a position in the outer cover corresponding to the third conveyor belt; and a discharging end of the third conveyor belt extends out of the outer cover.

[0006] With the above structure, the rhizomes of Chinese medicinal materials are cleaned multiple times by the cleaning component on the first conveyor belt, the cleaned rhizomes of Chinese medicinal materials are transferred to the second conveyor belt and the surface moisture is removed by the wiping component, then they are transferred to the drying box by the second conveyor belt for surface drying, the dried rhizomes of Chinese medicinal materials are then transferred out by the third conveyor belt and the surface is cooled by the blowing component, the structure is simple and compact, the operation is quick, and the labor intensity is greatly reduced.

[0007] In order to facilitate multi-angle cleaning of rhizomes of Chinese medicinal materials, preferably, the cleaning assembly includes a water spray pipe, a first water spray pipe and a second water spray pipe arranged in the outer cover, a scrubbing wheel fitted with the upper end surface of the first conveyor belt is provided between the water spray pipe and the first water spray pipe, a baffle fixed on the outer cover is provided between the first water spray pipe and the second water spray pipe, and a gap is left between the lower end surface of the baffle and the upper end surface of the first conveyor belt.

[0008] In order to fully wet the rhizome Chinese medicinal materials on the first conveyor belt, preferably, the watering pipe includes a water inlet pipe connected to both the first water spray pipe and the second water spray pipe, and a water distribution pipe connected to the water inlet pipe, and a plurality of water outlet pipes are provided on the water distribution pipe along the longitudinal direction of the first conveyor belt.

[0009] In order to facilitate the removal of impurities on rhizomes of Chinese medicinal materials and avoid damaging them, it is preferred that a power motor is provided on the outer cover, the output end of the power motor is connected to the scrubbing wheel, and a first sponge pad is wound around the wheel surface of the scrubbing wheel, and the outer side wall of the first sponge pad is in contact with the upper end surface of the first conveyor belt.

[0010] In order to save water and avoid reducing the medicinal properties, preferably, a through hole is provided on the first conveyor belt, and a water storage barrel connected to the outer cover and connected to the through hole is provided at the lower end of the first conveyor belt, a filter is provided in the water storage barrel, and a water pump is provided on the outside of the water storage barrel at a position corresponding to one side of the filter, and the output end of the water pump is connected to both the first water spray pipe and the second water spray pipe.

[0011] In order to fully remove water droplets on the surface of rhizome Chinese medicinal materials and avoid damaging them, preferably, the wiping component includes a second sponge pad wrapped around the outer wall of the second conveyor belt and a roller arranged at a position corresponding to the second conveyor belt in the outer cover, a third sponge pad is wrapped around the wheel surface of the roller, and the outer wall of the third sponge pad is in abutment with the outer wall of the second sponge pad.

[0012] In order to facilitate the timely discharge of moisture after wiping and to facilitate the wiping component to absorb moisture, preferably, a pressure wheel connected to the outer cover is provided below the second conveyor belt, and the wheel surface of the pressure wheel and the second sponge pad are arranged in an extrusion shape; a water receiving trough fixed in the outer cover is provided below the pressure wheel, and the water receiving trough is connected to the water storage bucket.

[0013] In order to facilitate the removal of the dried rhizome of Chinese medicinal materials, preferably, a drying box fixed in the outer cover is provided below the discharge end of the second conveyor belt, the bottom surface of the drying box is an inclined structure, and an opening is provided on the side of the drying box corresponding to the lower end of the inclined structure, the third conveyor belt is a right-angled triangle structure, one right-angled side of the third conveyor belt is vertically arranged on the outside of the opening, and the other right-angled side is horizontally arranged and extends out of the outer cover, and a plurality of partitions are evenly arranged on the outer wall of the third conveyor belt along the conveying direction.

[0014] In order to fully cool down the surface of rhizome Chinese medicinal materials, preferably, the blowing assembly includes a connecting pipe fixed in the outer cover and connected to the fan, and a plurality of rows of blowing pipes are connected on the connecting pipe, and the air outlet ends of the plurality of rows of blowing pipes face the third conveyor belt.

[0015] Beneficial effects: The utility model arranges three transmission belts to transfer rhizomes of Chinese medicinal materials, and during the transfer process, the cleaning component, the wiping component, the drying box and the blowing component continuously clean and dry the rhizomes of Chinese medicinal materials, thereby shortening the processing cycle and improving the processing efficiency while ensuring the medicinal properties. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model.

[0017] Figure 2 It is a schematic diagram of the installation structure of the cleaning component and the first conveyor belt.

[0018] Figure 3 It is a schematic diagram of the installation structure of the blowing component and the third conveyor belt. DETAILED DESCRIPTION

[0019] The utility model will be further described below in conjunction with the accompanying drawings.

[0020] Depend on Figure 1 , Figure 2 and Figure 3 As shown, the utility model includes a first conveyor belt 11, a second conveyor belt 12 and a third conveyor belt 13 which are arranged in an outer cover 1, a feeding end of the first conveyor belt 11 extends out of the outer cover 1, a cleaning component is provided at a position in the outer cover 1 corresponding to the first conveyor belt 11, and a wiping component is provided at a position in the outer cover 1 corresponding to the second conveyor belt 12; a drying box 4 is provided between the second conveyor belt 12 and the third conveyor belt 13, and a blowing component is provided at a position in the outer cover 1 corresponding to the third conveyor belt 13; the discharging end of the third conveyor belt 13 extends out of the outer cover 1.

[0021] Specifically, the cleaning assembly includes a shower pipe, a first water spray pipe 21 and a second water spray pipe 22 arranged in the outer cover 1, the shower pipe includes a water inlet pipe 20 connected to the first water spray pipe 21 and the second water spray pipe 22, and a water distribution pipe connected to the water inlet pipe 20, and a plurality of water outlet pipes 201 are provided on the water distribution pipe along the longitudinal direction of the first conveyor belt 11; a scrubbing wheel 23 is provided between the shower pipe and the first water spray pipe 21, and a power motor (not marked) is provided on the outer cover 1, and the output end of the power motor is connected to the scrubbing wheel 23, and a first sponge pad 231 is wound around the wheel surface of the scrubbing wheel 23, and the outer side wall of the first sponge pad 231 is in contact with the upper end surface of the first conveyor belt 11.

[0022] A baffle plate 24 fixed on the outer cover 1 is provided between the first water spray pipe 21 and the second water spray pipe 22 , and a gap is left between the lower end surface of the baffle plate 24 and the upper end surface of the first conveyor belt 11 .

[0023] A through hole 110 is provided on the first conveyor belt 11, and a water storage barrel 25 connected to the outer cover 1 and communicated with the through hole is provided at the lower end of the first conveyor belt 11, a filter screen 251 is provided in the water storage barrel 25, and a water pump 26 is provided on the outer side of the water storage barrel 25 at a position corresponding to one side of the filter screen 251, and the output end of the water pump 26 is communicated with both the first water spray pipe 21 and the second water spray pipe 22.

[0024] The wiping assembly includes a second sponge pad 121 wound on the outer wall of the second conveyor belt 12 and a roller 122 arranged at a position in the outer cover 1 corresponding to the second conveyor belt 12, and a third sponge pad 123 is wound on the wheel surface of the roller 122, and the outer wall of the third sponge pad 123 is in abutment with the outer wall of the second sponge pad 121; a pressure wheel 3 connected to the outer cover 1 is provided below the second conveyor belt 12, and the wheel surface of the pressure wheel 3 and the second sponge pad 121 are arranged in an extrusion shape; a water receiving trough 30 fixed in the outer cover 1 is provided below the pressure wheel 3, and the water receiving trough 30 is connected to the water storage bucket 25.

[0025] A drying box 4 fixed in the outer cover 1 is provided below the discharge end of the second conveyor belt 12, the bottom surface of the drying box 4 is a slope structure, and an opening is provided on one side of the drying box 4 corresponding to the lower end of the slope structure, and the third conveyor belt 13 is a right-angled triangle structure, one right-angled side of the third conveyor belt 13 is vertically arranged on the outside of the opening, and the other right-angled side is horizontally arranged and extends out of the outer cover 1, and a plurality of partitions 131 are evenly arranged on the outer side wall of the third conveyor belt 13 along the conveying direction.

[0026] The blowing assembly includes a connecting pipe 5 fixed in the outer cover 1 and connected to the fan. A plurality of rows of blowing pipes 51 are connected to the connecting pipe 5 , and the air outlet ends of the plurality of rows of blowing pipes 51 face the third conveyor belt 13 .

[0027] The operating principle of the utility model is as follows:

[0028] like Figures 1 to 3 As shown, when in use, the rhizomes of Chinese medicinal materials are placed on the first conveyor belt 11 outside the outer cover 1, water is injected from the water inlet pipe 20, and the water is discharged from the water outlet pipe 201 to wet the rhizomes of Chinese medicinal materials. When the wetted rhizomes of Chinese medicinal materials are transferred to the scrubbing wheel 23, the first sponge pad 231 presses and wraps the rhizomes of Chinese medicinal materials. Since the scrubbing wheel 23 is connected to the power motor, the speed of the scrubbing wheel 23 is set to be greater than the moving speed of the first conveyor belt 11. Therefore, the wrapped rhizomes of Chinese medicinal materials are quickly taken out and moved to the discharging direction of the first conveyor belt 11. In this process, friction is formed due to the speed difference, that is, the first sponge pad 231 uses the pressing force to rub and remove surface impurities on the rhizomes of Chinese medicinal materials.

[0029] The rhizomes of Chinese medicinal materials that are quickly moved out are then rinsed by the first water spray pipe 21, and the baffle 24 is set to limit the distance that the rhizomes of Chinese medicinal materials are quickly moved out. At the same time, the rhizomes of Chinese medicinal materials blocked by the baffle 24 will be turned over, which is more conducive to the second water spray pipe 22 to rinse other positions of the rhizomes of Chinese medicinal materials, thereby improving the cleaning efficiency of the rhizomes of Chinese medicinal materials.

[0030] The cleaned water flows into the water storage barrel 25 through the through hole 110 on the first conveyor belt 11. Since a four-way valve (not marked) is provided between the water inlet pipe 20 and the water distribution pipe and the two water spraying pipes, when the water storage barrel 25 is nearly full, the connection between the four-way valve and the two water spraying pipes is closed. The water in the water storage barrel 25 is filtered through the filter net 251 and then pumped out by the water pump 26 to the first water spraying pipe 21 and the second water spraying pipe 22 for recycling. A three-way valve (not marked) is provided at the water outlet end of the water pump 26 to communicate with the first water spraying pipe 21 and the second water spraying pipe 22 to avoid interference with the use of the water inlet pipe 20. At the same time, since the flushing water will carry the medicinal molecules of the rhizome Chinese medicinal materials, circulating flushing of the rhizome Chinese medicinal materials is beneficial to compensate for the medicinal properties and reduce the lack of medicinal properties of the rhizome Chinese medicinal materials.

[0031] The cleaned rhizome Chinese medicinal materials are transferred to the second conveyor belt 12 at the discharge end of the first conveyor belt 11, and the third sponge pad 123 and the second sponge pad 121 compress and wrap the rhizome Chinese medicinal materials, fully absorb the moisture on the surface of the rhizome Chinese medicinal materials, and ensure that no liquid water is retained on the surface of the rhizome Chinese medicinal materials before entering the drying box 4; wherein, a pressing wheel 3 is provided under the second conveyor belt 12, and the wheel surface of the pressing wheel 3 and the second sponge pad 121 are in an extrusion state, that is, the absorbed moisture is squeezed out and flows down along the wheel surface of the pressing wheel 3 to the water receiving trough 30 for collection, and then flows into the water storage barrel 25 for circulating water spraying, which is also for the purpose of compensating for the medicinal properties and reducing the medicinal properties loss of the rhizome Chinese medicinal materials.

[0032] The dried rhizome Chinese medicinal materials are then sent into the drying box 4 by the second conveyor belt 12. Since the bottom of the drying box 4 is a slope structure, the rhizome Chinese medicinal materials begin to accumulate at the lower end of the slope structure. Figure 1 As shown, the spacing of the partitions 131 is set to be able to catch the fallen rhizomes of Chinese medicinal materials. An appropriate gap is retained between the partitions 131 and the outer side of the drying box 4 and does not cause the rhizomes of Chinese medicinal materials to fall out of the third conveyor belt 13. On the one hand, it is beneficial to fall out impurities that fall off after drying, and on the other hand, it avoids movement interference with the third conveyor belt 13; then, the third conveyor belt 13 is turned on, and the dried rhizomes of Chinese medicinal materials move to the right-angled side of the vertical section of the third conveyor belt 13, and are separated by the partitions 131 to achieve the purpose of moving out in batches.

[0033] When the removed rhizome Chinese medicinal materials move to the right-angled side of the horizontal section of the third conveyor belt 13, the fan is turned on, and the blowing pipe 51 blows air to the rhizome Chinese medicinal materials. After multiple rows of blowing treatment, the surface temperature of the rhizome Chinese medicinal materials is reduced, and finally the cleaning and drying operations of the rhizome Chinese medicinal materials are completed.

[0034] It should be noted that in order to fully clean the rhizomes of Chinese medicinal materials, the water outlet angles of the first water spray pipe 21 and the second water spray pipe 22 are different. In addition to spraying the medicinal materials, the first water spray pipe 21 also needs to slow down the quickly removed medicinal materials to avoid damage on the baffle 24; in addition, in order to prevent the water storage barrel 25 from backflowing into the water receiving trough 30, a switch valve 301 is provided at the water outlet end of the water receiving trough 30.

[0035] In addition, the number of rows of the blowing pipes 51 in the figure is not unique. The drying temperature range of rhizomes of Chinese medicinal materials is 30-65°. The conveying speed of the third conveyor belt 13 and the number of rows of the blowing pipes 51 are set to achieve the purpose of reducing the surface temperature of the rhizomes of Chinese medicinal materials to room temperature. Similarly, the number of the water outlet pipes 201, the first water spray pipes 21 and the second water spray pipes 22 should be adapted to the width of the first conveyor belt 11, so as to fully dry and rinse the rhizomes of Chinese medicinal materials.

[0036] In the project of use, according to the properties of different rhizomes of Chinese medicinal materials, on the one hand, they need to be dried before being removed by the third conveyor belt 13, and on the other hand, the moving speed of the third conveyor belt 13 can be reduced, and they can be removed while being dried, ultimately on the premise of protecting the medicinal properties of the rhizomes of Chinese medicinal materials. Accordingly, the power motor, the motor that drives the three conveyor belts to rotate, the drying box 4 and the fan are all connected to the PLC controller so as to adjust the rotation speed and the required drying temperature according to different rhizomes of Chinese medicinal materials, so as to achieve the purpose of convenient operation.

Claims

1. A device for cleaning and drying rhizomes of Chinese medicinal materials, characterized in that: The invention comprises a first conveyor belt (11), a second conveyor belt (12) and a third conveyor belt (13) which are arranged in an outer cover (1), wherein a feeding end of the first conveyor belt (11) protrudes out of the outer cover (1), a cleaning component is provided at a position in the outer cover (1) corresponding to the first conveyor belt (11), and a wiping component is provided at a position in the outer cover (1) corresponding to the second conveyor belt (12); a drying box (4) is provided between the second conveyor belt (12) and the third conveyor belt (13), and a blowing component is provided at a position in the outer cover (1) corresponding to the third conveyor belt (13); and a discharging end of the third conveyor belt (13) protrudes out of the outer cover (1).

2. The root and stem Chinese medicinal material cleaning and drying device according to claim 1, characterized in that: The cleaning assembly comprises a water spray pipe, a first water spray pipe (21) and a second water spray pipe (22) arranged in an outer cover (1); a scrubbing wheel (23) is arranged between the water spray pipe and the first water spray pipe (21) and is in contact with the upper end surface of the first conveyor belt (11); a baffle (24) fixed on the outer cover (1) is arranged between the first water spray pipe (21) and the second water spray pipe (22); a gap is left between the lower end surface of the baffle (24) and the upper end surface of the first conveyor belt (11).

3. The root and stem Chinese medicinal material cleaning and drying device according to claim 2, characterized in that: The water spray pipe comprises a water inlet pipe (20) connected to both the first water spray pipe (21) and the second water spray pipe (22), and a water distribution pipe connected to the water inlet pipe (20), and a plurality of water outlet pipes (201) are arranged on the water distribution pipe along the longitudinal direction of the first conveyor belt (11).

4. The root and stem Chinese medicinal material cleaning and drying device according to claim 2, characterized in that: A power motor is provided on the outer cover (1), the output end of the power motor is connected to a scrubbing wheel (23), a first sponge pad (231) is wound around the wheel surface of the scrubbing wheel (23), and the outer side wall of the first sponge pad (231) is in contact with the upper end surface of the first conveyor belt (11).

5. The root and stem Chinese medicinal material cleaning and drying device according to claim 2, characterized in that: A through hole (110) is provided on the first conveyor belt (11), and a water storage bucket (25) connected to the outer cover (1) and in communication with the through hole is provided at the lower end of the first conveyor belt (11), a filter screen (251) is provided in the water storage bucket (25), and a water pump (26) is provided on the outer side of the water storage bucket (25) at a position corresponding to one side of the filter screen (251), and the output end of the water pump (26) is in communication with both the first water spray pipe (21) and the second water spray pipe (22).

6. The root and stem Chinese medicinal material cleaning and drying device according to claim 5, characterized in that: The wiping assembly comprises a second sponge pad (121) wound on the outer wall of the second conveyor belt (12) and a roller (122) arranged at a position corresponding to the second conveyor belt (12) in the outer cover (1), a third sponge pad (123) wound on the wheel surface of the roller (122), and the outer wall of the third sponge pad (123) is in contact with the outer wall of the second sponge pad (121).

7. The root and stem Chinese medicinal material cleaning and drying device according to claim 6, characterized in that: A pressure wheel (3) connected to the outer cover (1) is provided below the second conveyor belt (12), and the wheel surface of the pressure wheel (3) and the second sponge pad (121) are arranged in a squeezed state; a water receiving trough (30) fixed in the outer cover (1) is provided below the pressure wheel (3), and the water receiving trough (30) is connected to the water storage bucket (25).

8. The root and stem Chinese medicinal material cleaning and drying device according to claim 6, characterized in that: A drying box (4) fixedly mounted in the outer cover (1) is provided below the discharge end of the second conveyor belt (12); the bottom surface of the drying box (4) is a sloped structure; an opening is provided on one side of the drying box (4) corresponding to the lower end of the sloped structure; the third conveyor belt (13) is a right-angled triangle structure; one right-angled side of the third conveyor belt (13) is vertically arranged outside the opening; the other right-angled side is horizontally arranged and extends out of the outer cover (1); and a plurality of partitions (131) are evenly arranged on the outer wall of the third conveyor belt (13) along the conveying direction.

9. The root and stem Chinese medicinal material cleaning and drying device according to claim 1, characterized in that: The blowing assembly comprises a connecting pipe (5) fixed in the outer cover (1) and connected to the fan, and a plurality of rows of blowing pipes (51) are connected to the connecting pipe (5), and the air outlet ends of the plurality of rows of blowing pipes (51) face the third conveyor belt (13).