Device for extracting polysaccharide from beautiful millettia root

Abstract

The device comprises a cleaning device, a crushing device, an alcohol precipitation tank, a purifying device and a freeze-drying device, the cleaning device comprises a rack, an outer cylinder, an inner cylinder and a cleaning assembly, the inner cylinder is rotationally connected to the outer cylinder, the cleaning assembly is rotationally connected to the inner cylinder, the crushing device is arranged on the rack, the alcohol precipitation tank is arranged on the rack, and the purifying device is arranged on the rack. The outer cylinder is rotatably connected to the rack, the cleaning assembly comprises a hollow rotating shaft and a plurality of cleaning brushes, and the cleaning brushes are rotatably connected to the hollow rotating shaft. The cleaning device mainly can clean beautiful millettia roots during polysaccharide extraction, and can clean special-shaped beautiful millettia roots difficult to clean; meanwhile, water drops on the cleaned millettia specisoa champ peel can be removed, crushing is convenient, and the quality of extracted polysaccharide is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of polysaccharide extraction of Millettia speciosa, and particularly relates to a device for extracting polysaccharide from Millettia speciosa. BACKGROUND

[0002] Millettia speciosa is a dry tuber of the plant of the genus Millettia speciosa Champ in the Leguminosae family, and is also known as "pig foot fern", "mountain tiger", "mountain tiger", etc. During the entire pharmaceutical process, it needs to be washed, sliced, dried, or first steamed and then dried. Millettia speciosa contains various chemical components such as phenylpropanoids, triterpenoids, phytosterols, and polysaccharides. Extracting the effective chemical components from Millettia speciosa is of great significance for the mechanism research of the pharmacological action of Millettia speciosa. Polysaccharide is a natural mixture with high nutritional value and biological activity formed by the combination of many monosaccharide molecules through glycosidic bonds, and has special pharmacological activity. Polysaccharide has the activities of antiviral, anticancer, immune regulation, anti-aging, anti-radiation, blood sugar reduction, blood lipid reduction, and beauty, etc. Therefore, the extraction of polysaccharide plays an important role in the development of medicine and health products. However, in the prior art, the Millettia speciosa needs to be cleaned, crushed, alcohol precipitated, and freeze-dried before the polysaccharide is extracted. When cleaning the Millettia speciosa, some Millettia speciosa are irregular in shape, composed of multiple nodes, and have large node bodies connected to each other with small connecting portions between the node bodies, or some Millettia speciosa have soil embedded in the skin pores and are difficult to clean. When crushing the Millettia speciosa, water droplets are adhered to the outer skin of the Millettia speciosa during cleaning, which causes clumping after crushing and affects screening. Unclean Millettia speciosa affects the quality of the extracted polysaccharide. SUMMARY

[0003] In view of the above prior art, the utility model provides a device for extracting polysaccharide from Millettia speciosa, which can clean the Millettia speciosa during the extraction of polysaccharide, and can also clean irregularly shaped Millettia speciosa. The water droplets on the outer skin of the cleaned Millettia speciosa can be removed to facilitate crushing and screening, and the quality of the extracted polysaccharide is improved.

[0004] To achieve the above object, the technical scheme of the utility model embodiment is as follows:

[0005] The utility model provides an apparatus for extracting polysaccharide from milk vetch root, comprising a cleaning device, a crushing device, an alcohol precipitation tank, a purification device and a freeze-drying device, the discharge port of the cleaning device is connected to the feed inlet of the crushing device, the discharge port of the crushing device is connected to the liquid inlet of the alcohol precipitation tank through a vacuum pump, the liquid outlet of the alcohol precipitation tank is connected to the liquid inlet of the purification device through a vacuum pump, the liquid outlet of the purification device is connected to the liquid inlet of the freeze-drying device through a vacuum pump, the cleaning device comprises a frame, an outer cylinder, an inner cylinder and a cleaning assembly, the inner cylinder is rotatably connected to the outer cylinder, the outer cylinder is rotatably connected to the frame, the cleaning assembly is eccentrically connected to the inner cylinder, the cleaning assembly comprises a hollow rotating shaft and a plurality of cleaning brushes, the cleaning brushes are provided with elastic bristles all around, the hollow rotating shaft is rotatably connected to the inner cylinder, and the cleaning brushes are rotatably connected to the hollow rotating shaft.

[0006] Further, a slicing and drying device is arranged between the cleaning device and the crushing device, the feed inlet of the slicing and drying device is provided with a conveying belt, the feed inlet of the slicing and drying device is connected to the discharge port of the cleaning device, and the discharge port of the slicing and drying device is connected to the feed inlet of the crushing device.

[0007] Further, the outer cylinder is provided with a first motor, the first motor is provided with a first gear, and the inner cylinder is fixedly connected with a first gear ring engaged with the first gear.

[0008] Further, one end of the hollow rotating shaft is fixedly connected with a second gear, and the outer cylinder is fixedly connected with a second gear ring engaged with the second gear.

[0009] Further, the cleaning assembly further comprises a driven shaft, the driven shaft is coaxially and rotatably connected inside the hollow rotating shaft, the driven shaft is coaxially provided with a plurality of first bevel gears, the hollow rotating shaft is rotatably connected with a second bevel gear matched with the first bevel gears, and the cleaning brushes are fixedly connected to the second bevel gear.

[0010] Further, the driven shaft is provided with a third gear, and the outer cylinder is provided with a third gear ring engaged with the third gear.

[0011] Further, the inner cylinder is provided with a plurality of water filtering holes.

[0012] Further, a gap is arranged between the outer wall of the inner cylinder and the inner part of the outer cylinder.

[0013] Further, the bottom of the outer cylinder is provided with a drain pipe connected and communicated with a collecting pipe, a sewage collecting tank is arranged in the frame, and the collecting pipe is connected to the sewage collecting tank through an electromagnetic water valve.

[0014] Further, the rack is provided with a vertical plate, the vertical plate is provided with a second motor, and an output end of the second motor is connected to the outer cylinder.

[0015] The utility model discloses the beneficial effect lies in: through the cleaning device to the clean washing of the cow force, and the broken device is broken, and the cow force powder is separated into polysaccharide liquid in alcohol precipitation tank, and then is purified through the purification device, and finally freeze-drying device freeze-dried product, and the rotation of the inner cylinder of the cleaning device makes the cow force tumble and impact in the inner cylinder, and the hollow rotating shaft rotation drives the cleaning brush rotation to further stir and wash the cow force, and the rotation of the cleaning brush itself washes the cow force, so that the cow force is washed clean, and the quality of polysaccharide extraction is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic view of the device for extracting polysaccharide from cow force in the embodiment of the application;

[0017] Figure 2 It is the structure schematic view of the cleaning device in the embodiment of the application;

[0018] Figure 3 It is the partial sectional view of the cleaning device in the embodiment of the application;

[0019] Figure 4 It is the enlarged view of A in the embodiment of the application;

[0020] Figure 5 It is the partial sectional view of the cleaning device in the embodiment of the application;

[0021] Figure 6 It is the partial view of the cleaning device in the embodiment of the application;

[0022] Figure 7 It is the structure schematic view of the cleaning assembly in the embodiment of the application;

[0023] EXPLANATION OF DRAWINGS:

[0024] 1, cleaning device;2, broken device;3, alcohol precipitation tank;4, purification device;5, freeze-drying device;6, vacuum pump;7, rack;8, outer cylinder;9, inner cylinder;10, cleaning assembly;11, hollow rotating shaft;12, cleaning brush;121, brush;13, first motor;14, first gear;15, first gear ring;16, second gear;17, second gear ring;18, driven shaft;19, first bevel gear;20, second bevel gear;21, third gear;22, third gear ring;23, water filter hole;24, excretion pipe;25, confluence pipe;26, electromagnetic water valve;27, vertical plate;28, second motor;29, slice drying device;30, conveying belt;31, ultrafiltration device;32, cow force;33, cylinder cover;34, sliding block;35, hinge;36, handle. DETAILED DESCRIPTION

[0025] The technical solutions of the present application are further described in detail below in conjunction with the accompanying drawings and specific embodiments. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. In the following description, the expression "some embodiments" describes a subset of all possible embodiments, but it should be understood that "some embodiments" can be the same subset or different subsets of all possible embodiments and can be combined with each other without conflict.

[0026] It should be further noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be an intervening element. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be an intervening element. The terms "vertical", "horizontal", "inner", "outer", "left", "right", and similar expressions used herein are only for the purpose of description and are not intended to be the only implementation.

[0027] Example 1

[0028] Referring to the drawings Figures 1-7The application provides a device for extracting polysaccharide from milk vetch root, which comprises a cleaning device 1, a crushing device 2, an alcohol precipitation tank 3, a purification device 4 and a freeze-drying device 5. The discharge port of the cleaning device 1 is connected with the feed port of the crushing device 2. The discharge port of the crushing device 2 is connected with the liquid inlet of the alcohol precipitation tank 3 through a vacuum pump 6. The liquid outlet of the alcohol precipitation tank 3 is connected with the liquid inlet of the purification device 4 through the vacuum pump 6. The liquid outlet of the purification device 4 is connected with the liquid inlet of the freeze-drying device 5 through the vacuum pump 6. The cleaning device 1 is used for cleaning milk vetch root 32. The cleaned milk vetch root 32 flows into the crushing device 2 for crushing and filtering. The screened milk vetch root 32 powder is separated from polysaccharide liquid in the alcohol precipitation tank 3. The polysaccharide liquid is purified in the purification device 4 and then freeze-dried in the freeze-drying device 5. The crushing device 2, the alcohol precipitation tank 3, the purification device 4 and the freeze-drying device 5 are all prior art and are not described in detail. The cleaning device 1 comprises a rack 7, an outer cylinder 8, an inner cylinder 9, a cylinder cover 33 and a cleaning assembly 10. The inner cylinder 9 is rotatably connected with the outer cylinder 8. The outer cylinder 8 is provided with a spray head and can spray water on the inner cylinder 9. The cylinder cover 33 is movably connected with the outer cylinder 8 through a sliding block 34. The sliding block 34 can move along the length direction of the outer cylinder 8. One end of a hinge 35 is fixedly connected with the sliding block 34. The other end of the hinge 35 is fixedly connected with the cylinder cover 33. The cylinder cover 33 can be pulled out and then turned over along the sliding block 34. The cylinder cover 33 is provided with a handle 36. The outer cylinder 8 is rotatably connected with the rack 7. The cleaning assembly 10 is eccentrically connected with the inner cylinder 9. The cleaning assembly 10 comprises a hollow rotating shaft 11 and a plurality of cleaning brushes 12. The cleaning brushes 12 are provided with elastic bristles 121. The hollow rotating shaft 11 is rotatably connected with the inner cylinder 9. The cleaning brushes 12 are rotatably connected with the hollow rotating shaft 11. When working, workers open the cylinder cover 33, pour the milk vetch root 32 into the inner cylinder 9, close the cylinder cover 33, spray water on the inner cylinder 9 through the spray head, rotate the inner cylinder 9 to make the milk vetch root 32 roll in the inner cylinder 9 and the inner wall of the inner cylinder 9 rub and hit the milk vetch root 32, so that the soil falls off. Obviously, the cleaning assembly 10 rotates with the inner cylinder 9 to stir and turn the milk vetch root 32, improves the cleaning effect. Further, the hollow rotating shaft 11 rotates to further improve the stirring and turning effect of the milk vetch root 32, avoids the milk vetch root 32 from piling up to cause the inner milk vetch root 32 to be not cleaned. Preferably, the cleaning brushes 12 rotate to make the bristles 121 roll and clean the skin of the milk vetch root 32. The bristles 121 are elastic and facilitate the cleaning of the connecting part between the milk vetch root 32. After the cleaning is completed, the waste such as sewage and silt is discharged, the inner cylinder 9 is continuously rotated to shake off the water, and the cleaning brushes 12 are rotated to make the bristles 121 rotate to scrape off the water drops on the skin of the milk vetch root 32. The cleaning assembly 10 can stir and clean the milk vetch root 32 through the cleaning brushes 12.And the water drops on the skin of the cowhide 32 can be scraped off by rotating the bristles 121 through the cleaning brush 12, the structure is reasonable, convenient to use, and the cleaning degree of the cowhide 32 is greatly improved, and it is suitable for popularization and application.

[0029] Preferably, a slice drying device 29 is arranged between the cleaning device 1 and the crushing device 2, the feeding port of the slice drying device 29 is connected with the discharging port of the cleaning device 1, the feeding port of the slice drying device 29 is provided with a conveying belt 30, the conveying belt 30 can convey the cleaned cowhide 32 to the slice drying device 29 for slicing and drying, the discharging port of the slice drying device 29 is connected with the feeding port of the crushing device 2, the slice drying device 29 is prior art, and will not be described in detail here, and the cowhide 32 is crushed after slicing and drying, so that the cowhide 32 powder is dry and not easy to be caked, convenient for filtering and screening, and the extraction efficiency is improved.

[0030] Preferably, the outer cylinder 8 is provided with a first motor 13, the first motor 13 is provided with a first gear 14, the inner cylinder 9 is fixedly connected with a first tooth ring 15 engaged with the first gear 14, the first motor 13 drives the first gear 14 to rotate, and then the first gear 14 and the first tooth ring 15 are matched to realize the rotation of the inner cylinder 9, so that the cowhide 32 rolls and cleans in the inner cylinder 9, the structure is simple and convenient to maintain.

[0031] Preferably, one end of the hollow rotating shaft 11 is fixedly connected with a second gear 16, the outer cylinder 8 is fixedly connected with a second tooth ring 17 engaged with the second gear 16, and the hollow rotating shaft 11 is eccentrically connected to the inner cylinder 9. When the second gear 16 is engaged with the second tooth ring 17 fixedly installed on the outer cylinder 8, the hollow rotating shaft 11 rotates around its own axis, thereby realizing the rotation of the cleaning brush 12 to stir and clean the cowhide 32, so that the cowhide 32 is cleaned more fully and cleanly, the structure is ingenious, and the power rotation of the first motor 13 is utilized to save energy consumption.

[0032] Preferably, the cleaning assembly 10 further comprises a driven shaft 18, the driven shaft 18 is coaxially and rotationally connected inside the hollow rotating shaft 11, the driven shaft 18 is coaxially and arrayed with a plurality of first bevel gears 19, the hollow rotating shaft 11 is rotationally connected with a second bevel gear 20 matched with the first bevel gear 19, the second bevel gear 20 is cross-shaped and engaged with the first bevel gear 19, when the first bevel gear 19 rotates, the second bevel gear 20 rotates, the cleaning brush 12 is fixedly connected to the second bevel gear 20, thereby realizing the rotation of the cleaning brush 12 to clean the cowhide 32, so that the cleaning is more sufficient and clean, and the structure is ingenious.

[0033] Preferably, the driven shaft 18 is fixedly connected with a third gear 21, the outer cylinder 8 is provided with a third gear ring 22 engaged with the third gear 21, and the third gear ring 22 is fixedly connected to the outer cylinder 8. Obviously, the hollow rotating shaft 11 rotates to drive the driven shaft 18 to rotate around the axis of the hollow rotating shaft 11, and the driven shaft 18 rotates around its own axis under the meshing transmission of the third gear 21 and the third gear ring 22, thereby driving the first bevel gear 19 to rotate. In this way, the power of the first motor 13 is utilized without additional power, thereby saving energy and cost, and the structure is simple and convenient to maintain.

[0034] Embodiment 2

[0035] Referring to the accompanying drawings Figures 1-7 The difference between this embodiment and embodiment 1 is that the inner cylinder 9 is provided with a plurality of water filtering holes 23, through which the waste water and sediment and other waste generated during cleaning are filtered out to the outside, thereby avoiding secondary pollution of the ox force 32.

[0036] Preferably, a gap is arranged between the outer wall of the inner cylinder 9 and the inside of the outer cylinder 8, and the gap temporarily stores the waste filtered out of the water filtering holes 23, thereby avoiding the waste from flowing around in the inner cylinder 9 during cleaning and being re-adsorbed onto the cleaned ox force 32 to cause secondary pollution. The structure is simple.

[0037] Preferably, the bottom of the outer cylinder 8 is provided with a drain pipe 24, the drain pipe 24 is connected to the gap, the drain pipe 24 is connected to and communicates with a converging pipe 25, a sewage collection tank is arranged in the rack 7, and the converging pipe 25 is connected to the sewage collection tank through an electromagnetic water valve 26. When cleaning, the electromagnetic water valve 26 is in a normally closed state, at which time the waste temporarily stored in the gap is buffered into the converging pipe 25 through the drain pipe 24, thereby increasing the buffering space for the waste. When water needs to be changed during cleaning, the electromagnetic water valve 26 is opened to drain the waste water and waste into the sewage collection tank. After the electromagnetic water valve 26 is closed, the inner cylinder 9 is refilled with water. After cleaning is completed, the electromagnetic water valve 26 is opened again to drain the waste water and waste into the sewage collection tank. The structure is simple and convenient to use.

[0038] Preferably, the rack 7 is provided with a vertical plate 27, the vertical plate 27 is provided with a second motor 28, and the output end of the second motor 28 is connected to the outer cylinder 8. The second motor 28 drives the outer cylinder 8 to rotate so that the discharge opening of the outer cylinder 8 is inclined downward, thereby facilitating the pouring of the ox force 32 and the cleaning of the inner cylinder 9. The structure is simple.

[0039] The above merely illustrates the specific implementation manners of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of the changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. The protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An apparatus for extracting polysaccharides from the roots of Millettia pachynema, characterized in that, The device comprises a cleaning device, a crushing device, an alcohol precipitation tank, a purification device and a freeze-drying device, the discharge port of the cleaning device is connected with the feed port of the crushing device, the discharge port of the crushing device is connected with the liquid inlet of the alcohol precipitation tank through a vacuum pump, the liquid outlet of the alcohol precipitation tank is connected with the liquid inlet of the purification device through a vacuum pump, the liquid outlet of the purification device is connected with the liquid inlet of the freeze-drying device through a vacuum pump, the cleaning device comprises a rack, an outer cylinder, an inner cylinder and a cleaning assembly, the inner cylinder is rotationally connected with the outer cylinder, the outer cylinder is rotationally connected with the rack, the cleaning assembly is eccentrically connected with the inner cylinder, the cleaning assembly comprises a hollow rotating shaft and a plurality of cleaning brushes, and the hollow rotating shaft is rotationally connected with the inner cylinder.

2. A device for extracting polysaccharides from Bauhinia championii Benth. according to claim 1, characterized in that, The outer cylinder is provided with a first motor, the first motor is provided with a first gear, and the inner cylinder is fixedly connected with a first gear ring engaged with the first gear.

3. The apparatus for extracting polysaccharide from Bauhinia championii Benth as claimed in claim 1, wherein, One end of the hollow rotating shaft is fixedly connected with a second gear, and the outer cylinder is fixedly connected with a second gear ring engaged with the second gear.

4. The apparatus as claimed in claim 1, wherein, The cleaning assembly further comprises a driven shaft, the driven shaft is coaxially rotationally connected inside the hollow rotating shaft, the driven shaft is coaxially provided with a plurality of first bevel gears, the hollow rotating shaft is rotationally connected with a second bevel gear matched with the first bevel gears, and the cleaning brushes are fixedly connected to the second bevel gear.

5. A device for extracting polysaccharides from the roots of Millettia pachynema according to claim 4, characterized in that, The driven shaft is provided with a third gear, and the outer cylinder is provided with a third gear ring engaged with the third gear.

6. The apparatus for extracting polysaccharide from Bauhinia championii Benth as claimed in claim 1, wherein, The inner cylinder is provided with a plurality of water filtering holes.

7. The apparatus as claimed in claim 1, wherein, A gap is arranged between the outer wall of the inner cylinder and the inner part of the outer cylinder.

8. A device for extracting polysaccharides from the roots of Millettia pachynema according to claim 7, characterized in that, The bottom of the outer cylinder is provided with a drain pipe connected and communicated with a collecting pipe, a sewage collecting box is arranged in the rack, and the collecting pipe is connected with the sewage collecting box through an electromagnetic water valve.

9. The apparatus for extracting polysaccharide from the roots of Millettia pachynema according to claim 1, characterized in that, The rack is provided with a vertical plate, the vertical plate is provided with a second motor, and the output end of the second motor is connected with the outer cylinder.

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