CN115463445B - Longan leaf composition extraction device and preparation method thereof - Google Patents
Longan leaf composition extraction device and preparation method thereof Download PDFInfo
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- CN115463445B CN115463445B CN202211021108.XA CN202211021108A CN115463445B CN 115463445 B CN115463445 B CN 115463445B CN 202211021108 A CN202211021108 A CN 202211021108A CN 115463445 B CN115463445 B CN 115463445B
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- transparent glass
- glass tube
- cooling
- longan leaf
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- 240000001008 Dimocarpus longan Species 0.000 title claims abstract description 75
- 235000000235 Euphoria longan Nutrition 0.000 title claims abstract description 75
- 238000000605 extraction Methods 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 title claims abstract description 13
- 238000002360 preparation method Methods 0.000 title abstract description 8
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 151
- 239000000126 substance Substances 0.000 claims abstract description 26
- 239000000843 powder Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 91
- 239000011521 glass Substances 0.000 claims description 69
- 238000001816 cooling Methods 0.000 claims description 52
- 239000007788 liquid Substances 0.000 claims description 13
- 230000000630 rising effect Effects 0.000 claims description 12
- 239000000110 cooling liquid Substances 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000284 extract Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 1
- 238000004904 shortening Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 2
- 239000000469 ethanolic extract Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241001093760 Sapindaceae Species 0.000 description 1
- 238000000944 Soxhlet extraction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0288—Applications, solvents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0292—Treatment of the solvent
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention relates to an extraction device of a longan leaf composition, in particular to an extraction device of a longan leaf composition and a preparation method thereof. The invention provides an extracting device of a longan leaf composition capable of fully extracting longan leaf substances and effectively shortening the extracting time and a preparation method thereof, and the extracting device comprises a mounting plate, a supporting frame, a tension spring, an extracting part and the like; the device is characterized in that a support frame is connected to one side of the mounting plate in a sliding mode, a pair of extension springs are connected between the support frame and the mounting plate, and an extraction part is mounted on the support frame. The worm wheel drives the hexahedral rotating shaft, the chuck and the filter paper bag to rotate, and the longan leaf powder in the rotating filter paper bag is uniformly contacted with the ethanol solution, so that the ethanol solution can be used for sufficiently and rapidly extracting the longan leaf substances, and the extraction efficiency of the longan leaf substances is increased.
Description
Technical Field
The invention relates to an extraction device of a longan leaf composition, in particular to an extraction device of a longan leaf composition and a preparation method thereof.
Background
The longan leaves are leaves or tender buds of longan tree of the genus longan of the family Sapindaceae, are sweet and light in taste and flat in nature, and have the effects of clearing heat, detoxicating, drying dampness and the like.
The longan leaf ethanol extract is generally extracted by adopting a Soxhlet extraction method, because the longan leaf powder is concentrated in a filter paper bag, the longan leaf powder at the central position may have insufficient extraction, and the ethanol solution is generally required to be subjected to repeated hot reflux, so that the longan leaf substances can be sufficiently extracted, and the method generally has the defect of long time consumption.
Disclosure of Invention
In order to overcome the defects of insufficient extraction of longan leaf substances and long time consumption, the invention has the following technical problems: an extraction device for longan leaf composition capable of fully extracting longan leaf material and effectively shortening extraction time and a preparation method thereof are provided.
The utility model provides an extraction element of longan leaf composition and preparation method thereof, includes mounting panel, support frame, extension spring, extraction element, diaphragm, cooling tube, drain cover, supporting seat, take six pole rotation axis, chuck and coolant circulation part, mounting panel one side slidingtype is connected with the support frame, be connected with a pair of extension spring between support frame and the mounting panel, install extraction element on the support frame, mounting panel upper portion fixed mounting has the diaphragm, cooling tube fixed mounting is on the diaphragm, the cooling tube is connected with extraction element slidingtype, drain cover fixed mounting is on the diaphragm, drain cover and cooling tube rigid coupling, supporting seat fixed mounting is in the cooling tube top, supporting seat and cooling tube are connected with take six pole rotation axis in the common slidingtype, take six pole rotation axis lower part to be located extraction element and cooling tube, take six pole rotation axis bottom rigid coupling to have the chuck, take six pole rotation axis and supporting seat top contact, cup joint four filter paper bags on the chuck, mounting panel upper portion and diaphragm top are fixed mounting together and are installed coolant circulation part.
Further, the extraction element is including flask, transparent glass pipe one, transparent glass pipe two, steam tedge and siphon, the flask has been cup jointed to the support frame lower part, transparent glass pipe one has been cup jointed on support frame upper portion, transparent glass pipe two has been fixedly connected to transparent glass pipe one bottom, transparent glass pipe two is connected with flask upper portion slidingtype, a pair of steam tedge is installed in transparent glass pipe two upper portions, steam tedge lower extreme and transparent glass pipe two intercommunication, steam tedge upper end and transparent glass pipe one intercommunication, a pair of siphon is installed in transparent glass pipe two upper portions, siphon lower extreme and transparent glass pipe two intercommunication, siphon upper end and transparent glass pipe one intercommunication, the lower extreme of siphon is higher than steam tedge lower extreme, the upper end of siphon is less than steam tedge upper end, transparent glass pipe one upper portion and cooling tube lower part slidingtype connection, take six-sided pole rotation axis and chuck to be located transparent glass pipe one inside lower part.
Further, the cooling liquid circulating component comprises a first supporting plate, a mounting frame, a water pump housing, a servo motor, a driving shaft, a pump gear, a first water pipe, a second water pipe, a third water pipe, a pair of first supporting plate and a second water pipe, wherein the first supporting plate is fixedly mounted on the upper portion of the mounting plate, the mounting frame is fixedly connected with one side of the supporting plate, the water pump housing is mounted on the mounting frame, the servo motor is mounted on the mounting frame, a pair of driving shafts are rotatably connected in the water pump housing, the pump gear is fixedly connected on the driving shafts, the driving shafts above are fixedly connected with the output shafts of the servo motor, the pump gears are meshed with each other on the upper side and the lower side, the water tank is fixedly mounted on the upper portion of the mounting plate and the top of the transverse plate, the first water pipe is communicated with the water pump housing, the second water pipe is communicated with the lower portion of the second water pipe, the third water pipe is communicated with the lower portion of the water guide sleeve, and the third water pipe is communicated with the water tank.
Further, the novel six-sided rotating shaft comprises a rotating driving part, wherein the rotating driving part comprises a worm, a second supporting plate and a worm wheel, the first supporting plate is connected with the worm in a rotating mode, one end of the worm is fixedly connected with a driving shaft above the first supporting plate, the second supporting plate is fixedly connected to the two supporting plates, the second supporting plate is connected with the worm wheel in a rotating mode, the worm wheel is meshed with the worm, and the worm wheel is connected with the rotating shaft with the six-sided rotating shaft in a sliding mode.
Further, the device also comprises an up-and-down reciprocating driving part, wherein the up-and-down reciprocating driving part comprises a vertical rod, a cam disc, a supporting spring and a push rod, the top of the supporting plate is fixedly connected with the vertical rod, the two sides of the supporting plate are connected with the cam disc in a sliding mode, the supporting spring is connected between the cam disc and the top of the supporting plate, the push rod is fixedly connected with the top of the rotating shaft with the six-face rod, and the push rod is in contact with the cam disc.
Further, the worm gear further comprises a driven rod and a convex strip, wherein the driven rod is fixedly connected to the cam disc, the driven rod is in contact with the worm gear, and the convex strip is fixedly connected to the bottom of the worm gear.
Further, the cooling device also comprises a cooling disc, wherein a pair of cooling discs are arranged at the upper part in the cooling tube, and the rotating shaft with the hexahedral rod penetrates through the cooling discs.
A preparation method of a longan leaf composition comprises the following working steps:
step one: preparing materials, wherein an operator pours longan leaf powder into a filter paper bag, and then clamps the filter paper bag into a chuck;
step two: assembling, namely installing a flask containing a sufficient amount of ethanol solution and a transparent glass tube I on a support frame, and then placing a water bath kettle below the flask;
step three: extracting, namely heating the flask by a water bath kettle, heating and evaporating the ethanol solution in the flask into ethanol gas, liquefying the ethanol gas into ethanol liquid after the ethanol gas flows into a cooling pipe, and fully extracting longan leaf substances in a filter paper bag by the ethanol liquid;
step four, refluxing by heating, enabling the ethanol solution in the transparent glass tube I to flow into the flask again through the siphon pipe, and enabling the ethanol solution to flow repeatedly to achieve full extraction of longan leaf substances;
step five: and after the longan leaf substances are fully extracted, stopping the operation of the water bath kettle by an operator, taking the flask and the transparent glass tube off the support frame, pouring out the ethanol solution with the longan leaf substances extracted from the flask, and finally taking the filter paper bag off the chuck.
The invention has the beneficial effects that:
four filter paper bags filled with longan leaf powder are clamped in the chuck, and the contact area between the ethanol solution and the longan leaf powder is increased by layering the longan leaf powder into four groups, so that the effect of fully extracting substances in the longan leaf by the ethanol solution is achieved.
The worm wheel drives the hexahedral rotating shaft, the chuck and the filter paper bag to rotate, and the longan leaf powder in the rotating filter paper bag is uniformly contacted with the ethanol solution, so that the ethanol solution can be used for sufficiently and rapidly extracting the longan leaf substances, and the extraction efficiency of the longan leaf substances is increased.
The convex part of cam disc promotes the ejector pin, takes the filter paper package on hexahedral rod rotation axis and the chuck to upwards move, and the ejector pin rotates to the convex part separation with the cam disc, and ejector pin, takes the filter paper package on hexahedral rod rotation axis and the chuck to down-move the reset under the effect of gravity, and filter paper package intermittent type up-and-down reciprocating motion thereupon, can let the longan leaf in the filter paper package and the ethanol solution of different co-altitude contact, promotes the ethanol solution flow in the filter paper package simultaneously, has strengthened the effect that ethanol solution fully draws the material of longan leaf.
The convex strip pushes the driven rod and the cam disc to move downwards for a small distance, the height of the convex part of the cam disc, which is far away from the servo motor, pushing the ejector rod to move upwards is reduced along with the height of the upward movement of the filter paper bag is reduced along with the upward movement of the filter paper bag, so that longan leaves with the same height are contacted with ethanol solutions with different heights, the effect of fully extracting longan leaf substances by the ethanol solution is further enhanced, and the extraction time is effectively shortened.
The heat of the ethanol gas is quickly transferred to cold water outside the cooling pipe through the cooling disc, so that the ethanol steam is quickly liquefied, the ethanol solution which is changed into liquid again can be quickly contacted with the longan leaf powder in the filter paper bag, the contact time of the ethanol solution and the longan leaf powder is prolonged, and the ethanol solution is convenient for fully extracting the longan leaf substances.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic cross-sectional perspective view of the present invention.
Fig. 4 is an enlarged perspective view of the present invention a.
Fig. 5 is an enlarged perspective view of the present invention B.
Fig. 6 is a schematic view of a first partially cut-away perspective structure of the present invention.
Fig. 7 is a schematic view of a second partially cut-away perspective structure of the present invention.
Fig. 8 is a schematic view of a third partially cut-away perspective structure of the present invention.
Fig. 9 is a schematic view of a fourth partially cut-away perspective structure of the present invention.
Fig. 10 is a schematic view of a fifth partially cut-away perspective structure of the present invention.
Fig. 11 is a schematic view of a sixth partially cut-away perspective structure of the present invention.
Fig. 12 is a schematic perspective view of a first part of the present invention.
Fig. 13 is a schematic perspective view of a second portion of the present invention.
In the above figures: 1: mounting plate, 21: support frame, 22: extension spring, 3: extraction component, 31: flask, 32: transparent glass tube one, 33: transparent glass tube two, 34: steam riser, 35: siphon, 41: cross plate, 42: cooling tube, 43: liquid guiding sleeve, 44: support base, 45: hexahedral rotating shaft, 46: chuck, 47: filter paper bag, 5: cooling liquid circulation member, 51: support plate one, 52: mounting bracket, 53: water pump housing, 54: servo motor, 55: drive shaft, 56: pump gear, 57: water pipe one, 58: water pipe two, 59: water tank body, 510: water pipes III, 6: rotation driving part, 61: worm, 62: support plate two, 63: worm wheel, 7: up-and-down reciprocation driving part, 71: vertical bar, 72: cam plate, 73: support spring, 74: ejector pin, 81: driven lever, 82: convex strip, 9: and (5) cooling the disc.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
The device comprises a mounting plate 1, a support frame 21, an extension spring 22, an extraction component 3, a transverse plate 41, a cooling pipe 42, a liquid guide sleeve 43, a supporting seat 44, a rotating shaft 45 with six sides, a chuck 46 and a cooling liquid circulating component 5, wherein one side of the mounting plate 1 is connected with the support frame 21 in a sliding manner, a pair of extension springs 22 are connected between the support frame 21 and the mounting plate 1, the extension springs 22 are used for fixing the support frame 21 and preventing the fixed support frame 21 from sliding randomly, the extraction component 3 is arranged on the support frame 21, the extraction component 3 is used for extracting longan leaf substances, the transverse plate 41 is fixedly arranged at the upper part of the mounting plate 1, the transverse plate 41 is positioned above the fixed support frame 21, the cooling pipe 42 is fixedly arranged on the transverse plate 41, the cooling pipe 42 is used for cooling ethanol gas, the cooling pipe 42 is connected with the extraction part 3 in a sliding way, the liquid guide sleeve 43 is fixedly arranged on the transverse plate 41, the liquid guide sleeve 43 is fixedly connected with the cooling pipe 42, the cooling pipe 42 is positioned in the liquid guide sleeve 43, the supporting seat 44 is fixedly arranged at the top of the cooling pipe 42, the supporting seat 44 and the cooling pipe 42 are connected with a hexahedral rod rotating shaft 45 in a sliding way together, the lower part of the hexahedral rod rotating shaft 45 is positioned in the extraction part 3 and the cooling pipe 42, the bottom end of the hexahedral rod rotating shaft 45 is welded with a chuck 46, the hexahedral rod rotating shaft 45 is contacted with the top of the supporting seat 44, four filter paper bags 47 are sleeved on the chuck 46, the filter paper bags 47 are used for wrapping longan leaf powder, the upper part of the mounting plate 1 and the top of the transverse plate 41 are fixedly provided with a cooling liquid circulation part 5 together, the cooling liquid circulation part 5 is used for assisting the cooling of the ethanol gas.
The extraction part 3 comprises a flask 31, a first transparent glass tube 32, a second transparent glass tube 33, a steam rising tube 34 and a siphon 35, wherein the lower part of the support frame 21 is sleeved with the flask 31, the flask 31 is used for containing ethanol solution, the upper part of the support frame 21 is sleeved with the first transparent glass tube 32, the bottom of the first transparent glass tube 32 is fixedly connected with the second transparent glass tube 33, the second transparent glass tube 33 is slidably connected with the upper part of the flask 31, the pair of steam rising tubes 34 are arranged on the upper part of the second transparent glass tube 33, the lower ends of the steam rising tubes 34 are communicated with the second transparent glass tube 33, the upper ends of the steam rising tubes 34 are communicated with the first transparent glass tube 32, the steam rising tubes 34 are used for supplying ethanol gas to flow upwards, the pair of siphon 35 are arranged on the upper part of the second transparent glass tube 33, the lower end of the siphon 35 is communicated with the second transparent glass tube 33, the lower end of the siphon 35 is higher than the lower end of the steam rising tube 34, the upper end of the siphon 35 is lower than the upper end of the first transparent glass tube 34, the upper end of the siphon 35 is lower than the upper end of the first transparent glass tube 34, the upper end of the siphon 35 is lower end of the first transparent glass tube 34 is connected with the first transparent glass tube 32, the lower end of the first transparent glass tube 46 is arranged in the transparent glass tube 32, and the lower end of the first transparent glass tube is arranged in the transparent glass tube 46, and the lower end of the transparent glass tube is connected with the upper part of the transparent glass tube 32, and the upper part of the transparent glass tube 46 is arranged in the transparent glass tube, and the lower part of the upper part of the transparent glass tube is in the transparent glass tube 45.
The cooling liquid circulating part 5 comprises a first supporting plate 51, a mounting frame 52, a water pump shell 53, a servo motor 54, a driving shaft 55, a pump gear 56, a first water pipe 57, a second water pipe 58, a water tank body 59 and a third water pipe 510, wherein the first supporting plate 51 is fixedly mounted on the upper portion of the mounting plate 1 through bolts, the first supporting plate 51 is located above the transverse plate 41, one side edge of the first supporting plate 51 is fixedly connected with the mounting frame 52 through bolts, the water pump shell 53 is welded on the mounting frame 52, the servo motor 54 is mounted on the mounting frame 52 through bolts, a pair of driving shafts 55 are rotatably connected in the water pump shell 53 through bearings, the driving shafts 55 are fixedly connected with the pump gear 56 through flat keys, the upper driving shaft 55 is fixedly connected with the output shaft of the servo motor 54, the upper side and the lower side of the pump gear 56 are mutually meshed, the upper portion of the mounting plate 1 and the top of the transverse plate 41 are fixedly mounted with the water tank body 59, sufficient cold water is filled in the water guide sleeve 43, the water tank body 59 is communicated with the first water pipe 57, the second water pipe 57 is communicated with the water pump shell 53, the third water pipe 58 is communicated with the other side of the water tank body 510, the second water guide pipe 58 is communicated with the third water pipe 510, and the other side of the water guide pipe 53 is communicated with the third water pipe 510.
When the matter in the longan leaf is needed to be extracted, an operator firstly pours the longan leaf powder into the filter paper package 47, after the operator fixes the filter paper package 47 firmly, the operator clamps the filter paper package 47 into the chuck 46, after four filter paper packages 47 filled with the longan leaf powder are clamped into the chuck 46, then the operator pulls the support frame 21 to move towards the direction far away from the mounting plate 1, the extension spring 22 is stretched, then another operator sleeves the transparent glass tube I32 into the lower part of the cooling tube 42, the flask 31 is sleeved into the transparent glass tube II 33, the flask 31 is filled with a sufficient amount of ethanol solution in advance, after the positions of the transparent glass tube I32 and the flask 31 are placed, the operator slowly pushes the support frame 21 to reset, the extension spring 22 is reset, finally the operator places a water bath pot on the mounting plate 1, a proper amount of clear water is filled in the water bath pot, and the flask 31 is contacted with clear water in the water bath pot.
The operator starts the water bath, the water bath heats the clear water, the clear water in the water bath then transfers heat to the flask 31, the ethanol solution in the flask 31 is heated and heated immediately, after the temperature of the ethanol solution reaches the boiling point, the ethanol solution begins to evaporate rapidly, the evaporated high-temperature ethanol gas flows into the transparent glass tube II 33, the steam rising tube 34 on two sides, the transparent glass tube I32 and the cooling tube 42 from the flask 31 in sequence, the operator starts the servo motor 54 to operate, the servo motor 54 drives the upper driving shaft 55 to rotate, the upper driving shaft 55 drives the upper pump gear 56 to rotate, the upper pump gear 56 drives the lower pump gear 56 to rotate, the teeth of the two pump gears 56 are separated mutually to form low pressure, the cold water in the water tank 59 flows into the water pump housing 53 through the water pipe I57, the shell wall of the water pump housing 53 is pushed to the other side, the other side of the two pump gears 56 is mutually folded to form high pressure, the cold water in the water tank 53 flows into the guide sleeve 43 through the water pipe II 58, the cold water in the guide sleeve 43 is discharged into the water tank 59 through the water pipe III 510, the upper driving shaft 55 to drive the upper driving shaft 55 to rotate, the upper pump gear 56 drives the upper pump gear 56 to rotate, the teeth of the upper pump gear 56 to form low pressure, the ethanol solution is contacted with the ethanol solution in the water tank cavity 43, the ethanol solution is cooled down, and the ethanol solution is cooled down in the water solution is cooled down, and cooled down by the ethanol solution in the air, and the ethanol solution is cooled down in the air, and cooled down in the air, and cooled down.
As time increases, the ethanol solution in the first transparent glass tube 32 increases, and when the liquid level of the ethanol solution is the same as the highest position of the siphon tube 35, the siphon tube 35 pumps the ethanol solution in the first transparent glass tube 32 into the second transparent glass tube 33, and finally the ethanol solution and the longan leaf extract flow into the flask 31, and the circulation is repeated for a plurality of times, so that the matter of the longan leaf is extracted. By layering the longan leaf powder into four groups, the contact area between the ethanol solution and the longan leaf powder is increased, and the effect of fully extracting substances in the longan leaf by the ethanol solution is achieved.
After the substances in the longan leaves are fully extracted by the ethanol solution, an operator turns off the servo motor 54 and the water bath, the operator firstly takes away the water bath, then sequentially takes down the flask 31 and the transparent glass tube I32, and finally pours out the ethanol solution with the longan leaf substances extracted in the flask 31. If the longan leaf ethanol extracts with different polarities are required to be obtained, replacing ethanol solution with proper concentration, and repeating the above operation.
Example 2
On the basis of embodiment 1, as shown in fig. 10-11, the device further comprises a rotary driving part 6, the rotary driving part 6 comprises a worm 61, a second support plate 62 and a worm wheel 63, a pair of first support plates 51 are connected with the worm 61 in a co-rotating way through bearings, one end of the worm 61 close to the servo motor 54 is fixedly connected with the upper driving shaft 55, the second support plate 62 is welded on the two support plates, the second support plate 62 is connected with the worm wheel 63 in a rotating way through bearings, the worm wheel 63 is meshed with the worm 61, the worm wheel 63 is connected with the hexahedral rotating shaft 45 in a sliding way, and the worm wheel 63 is used for driving the hexahedral rotating shaft 45, the chuck 46 and the filter paper bag 47 to rotate.
The upper driving shaft 55 drives the worm 61 to rotate, the worm 61 drives the worm wheel 63 to rotate, the worm wheel 63 drives the hexahedral rod rotating shaft 45, the chuck 46 and the filter paper package 47 to rotate, and longan leaf powder in the rotating filter paper package 47 is uniformly contacted with the ethanol solution, so that the ethanol solution is convenient for fully and quickly extracting the longan leaf substances, and the extraction efficiency of the longan leaf substances is increased.
Example 3
On the basis of embodiment 2, as shown in fig. 11-13, the device further comprises an up-down reciprocating driving part 7, the up-down reciprocating driving part 7 comprises a vertical rod 71, a cam disc 72, a supporting spring 73 and a top rod 74, the top of the first supporting plate 51 is welded with the vertical rod 71, the two sides of the vertical rod 71 are connected with the cam disc 72 in a sliding mode, the supporting spring 73 is connected between the cam disc 72 and the top of the first supporting plate 51, the supporting spring 73 is used for supporting the cam disc 72, the top of the hexahedral rotating shaft 45 is fixedly connected with the top rod 74, the bottom end of the top rod 74 is contacted with the top surface of the cam disc 72, and the cam disc 72 is used for pushing the top rod 74 and the hexahedral rotating shaft 45 to move upwards.
The rotation of the rotating shaft 45 with the six-sided rod drives the ejector rod 74 to rotate, the ejector rod 74 rotates to be in contact with the convex part of the cam disc 72, and the convex part of the cam disc 72 pushes the ejector rod 74, the rotating shaft 45 with the six-sided rod and the filter paper package 47 on the chuck 46 to move upwards due to the large elasticity of the supporting spring 73, the ejector rod 74 rotates to be separated from the convex part of the cam disc 72, the ejector rod 74, the rotating shaft 45 with the six-sided rod and the filter paper package 47 on the chuck 46 move downwards under the action of gravity to reset, the supporting seat 44 is used for supporting the rotating shaft 45 with the six-sided rod, and the filter paper package 47 moves intermittently up and down along with the rotating shaft with the six-sided rod, so that longan leaves in the filter paper package 47 can be contacted with ethanol solutions with different heights, and meanwhile, the flow of the ethanol solution in the filter paper package 47 is promoted, and the effect of fully extracting the longan leaves by the ethanol solution is enhanced.
Example 4
On the basis of embodiment 3, as shown in fig. 13, the cam disc 72 further comprises a driven rod 81 and a convex strip 82, the driven rod 81 is welded on the cam disc 72, the driven rod 81 is in contact with the bottom of the worm wheel 63, the convex strip 82 is fixedly connected to the bottom of the worm wheel 63, the cam disc 72 is located above the convex strip 82, and the convex strip 82 is used for pushing the driven rod 81 and the cam disc 72 to move downwards for a small distance.
The worm wheel 63 rotates to drive the convex strip 82 to rotate together, the ejector rod 74 rotates to be in contact with the convex part of the cam disc 72 close to the servo motor 54, and the convex strip 82 is not in contact with the driven rod 81; the ejector rod 74 rotates to be in contact with the convex part of the cam disc 72 far away from the servo motor 54, the convex strip 82 pushes the driven rod 81 and the cam disc 72 to move downwards for a small distance, the supporting spring 73 is compressed, the convex part of the cam disc 72 far away from the servo motor 54 pushes the ejector rod 74 to move upwards to be reduced, the upward moving height of the filter paper bag 47 is reduced, the longan leaves with the same height are contacted with ethanol solutions with different heights, the effect of fully extracting the longan leaf substances by the ethanol solutions is further enhanced, the extraction time is effectively shortened, and after the worm wheel 63 drives the convex strip 82 to be separated from the driven rod 81, the supporting spring 73 pushes the cam disc 72 to move upwards to reset.
Example 5
On the basis of embodiment 4, as shown in fig. 10 and 11, the device further comprises a cooling disc 9, a pair of cooling discs 9 are welded on the upper part in the cooling tube 42, the cooling discs 9 are used for assisting the rapid liquefaction of the ethanol vapor, so that the ethanol solution can be rapidly contacted with the longan leaf powder in the filter paper bag 47, and the six-sided rod-shaped rotary type filter paper bag is provided with a six-sided rod
The shaft 45 passes through the cooling disk 9.
After the ethanol gas moves upwards to be in contact with the cooling disc 9, the heat of the ethanol gas is quickly transferred to cold water outside the cooling pipe 42 through the cooling disc 9, so that the ethanol steam can be quickly liquefied, the ethanol solution which becomes liquid again can be quickly in contact with the longan leaf powder in the filter paper bag 47, the contact time of the ethanol solution and the longan leaf powder is prolonged, and the longan leaf material can be fully extracted by the ethanol solution.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. An extraction device of a longan leaf composition is characterized in that: including mounting panel (1), support frame (21), extension spring (22), extract part (3), diaphragm (41), cooling tube (42), drain cover (43), supporting seat (44), take six pole rotation axis (45), chuck (46) and coolant circulation part (5), mounting panel (1) one side slidingtype is connected with support frame (21), be connected with a pair of extension spring (22) between support frame (21) and mounting panel (1), install on support frame (21) and extract part (3), mounting panel (1) upper portion fixed mounting has diaphragm (41), cooling tube (42) fixed mounting is on diaphragm (41), cooling tube (42) are connected with extract part (3) slidingtype, drain cover (43) fixed mounting is on diaphragm (41), drain cover (43) and cooling tube (42) rigid coupling, supporting seat (44) fixed mounting is in cooling tube (42) top, support seat (44) and cooling tube (42) are jointly slidingtype with cooling tube (42) and are connected with six pole rotation axis (45), six pole rotation axis (45) are taken in rotation axis (45) and six pole rotation axis (45), the six-sided rod rotating shaft (45) is contacted with the top of the supporting seat (44), four paper filtering bags (47) are sleeved on the chuck (46), and the upper part of the mounting plate (1) and the top of the transverse plate (41) are fixedly provided with a cooling liquid circulating component (5);
the extraction component (3) comprises a flask (31), a first transparent glass tube (32), a second transparent glass tube (33), a steam rising tube (34) and a siphon tube (35), wherein the lower part of the support frame (21) is sleeved with the flask (31), the upper part of the support frame (21) is sleeved with the first transparent glass tube (32), the bottom of the first transparent glass tube (32) is fixedly connected with the second transparent glass tube (33), the second transparent glass tube (33) is connected with the upper part of the flask (31) in a sliding manner, a pair of steam rising tubes (34) are arranged on the upper part of the second transparent glass tube (33), the lower ends of the steam rising tubes (34) are communicated with the second transparent glass tube (33), the upper ends of the steam rising tubes (34) are communicated with the first transparent glass tube (32), a pair of siphon tubes (35) are arranged on the upper part of the second transparent glass tube (33), the lower ends of the siphon tubes (35) are communicated with the second transparent glass tube (33), the upper ends of the siphon tubes (35) are communicated with the upper part of the first transparent glass tube (32), the lower ends of the steam rising tubes (35) are higher than the upper ends of the first transparent tube (34) in a sliding manner, the rotating shaft (45) with the hexahedral rod and the chuck (46) are positioned at the inner lower part of the transparent glass tube I (32);
the cooling liquid circulating part (5) comprises a first supporting plate (51), a mounting frame (52), a water pump shell (53), a servo motor (54), a driving shaft (55), a pump gear (56), a first water pipe (57), a second water pipe (58), a water tank body (59) and a third water pipe (510), wherein one pair of the first supporting plate (51) is fixedly arranged at the upper part of the mounting plate (1), the mounting frame (52) is fixedly connected to the side edge of the first supporting plate (51), the water pump shell (53) is arranged on the mounting frame (52), the servo motor (54) is arranged on the mounting frame (52), the water pump shell (53) is internally rotated and is connected with a pair of driving shafts (55), the driving shaft (55) is fixedly connected with the pump gear (56), the upper driving shaft (55) is fixedly connected with the output shaft of the servo motor (54), the pump gear (56) is meshed with each other at the upper side and the lower side, the upper part of the mounting plate (1) is fixedly provided with the water tank body (59) together with the top of the transverse plate (41), the first water pipe (57) is communicated with the water tank body (59), the second water pipe (53) is communicated with the second water pump shell (58) and the other side of the water pump shell (53) is communicated with the second water pipe (43), the upper part of the liquid guide sleeve (43) is communicated with a water pipe III (510), and the other end of the water pipe III (510) is communicated with the water tank body (59);
the novel rotary type electric motor is characterized by further comprising a rotary driving component (6), wherein the rotary driving component (6) comprises a worm (61), a second supporting plate (62) and a worm wheel (63), a pair of first supporting plates (51) are connected with the worm (61) in a rotary mode, one end of each worm (61) is fixedly connected with a driving shaft (55) above the corresponding first supporting plate, the second supporting plates (62) are fixedly connected to the two supporting plates, the second supporting plates (62) are rotatably connected with the worm wheel (63), the worm wheel (63) is meshed with the worm (61), and the worm wheel (63) is connected with a rotating shaft (45) with a hexahedral rod in a sliding mode;
the device is characterized by further comprising an up-down reciprocating driving part (7), wherein the up-down reciprocating driving part (7) comprises a vertical rod (71), a cam disc (72), a supporting spring (73) and a push rod (74), the top of the first supporting plate (51) is fixedly connected with the vertical rod (71), the two sides of the vertical rod (71) are connected with the cam disc (72) in a sliding mode, the supporting spring (73) is connected between the cam disc (72) and the top of the first supporting plate (51), the push rod (74) is fixedly connected with the top of the rotating shaft (45) with the six-sided rod, and the push rod (74) is contacted with the cam disc (72);
the cam disc (72) is fixedly connected with the driven rod (81), the driven rod (81) is in contact with the worm wheel (63), and the convex strip (82) is fixedly connected to the bottom of the worm wheel (63).
2. An extraction device of a longan leaf composition according to claim 1, characterized in that: the cooling device is characterized by further comprising cooling plates (9), wherein a pair of cooling plates (9) are arranged at the inner upper part of the cooling pipe (42), and the rotating shaft (45) with the hexahedral rod penetrates through the cooling plates (9).
3. A method for preparing a longan leaf composition, using the extraction device of any one of claims 1-2, characterized in that: comprises the following working steps of;
step one: preparing materials, wherein an operator pours longan leaf powder into a filter paper bag (47), and then clamps the filter paper bag (47) into a chuck (46);
step two: assembling, namely installing a flask (31) filled with a sufficient amount of ethanol solution and a transparent glass tube I (32) on a support frame (21), and then placing a water bath under the flask (31);
step three: extracting, namely heating the flask (31) by a water bath, heating and evaporating an ethanol solution in the flask (31) into ethanol gas, liquefying the ethanol gas into ethanol liquid after the ethanol gas flows into a cooling pipe (42), and fully extracting longan leaf substances in a filter paper bag (47) by the ethanol liquid;
step four, refluxing by heating, enabling the ethanol solution in the transparent glass tube I (32) to flow into the flask (31) again through the siphon tube (35), and enabling the ethanol solution to flow back and forth for a plurality of times to fully extract longan leaf substances;
step five: after the longan leaf substances are fully extracted, an operator stops the water bath kettle and takes away the longan leaf substances, then the flask (31) and the transparent glass tube I (32) are taken down from the supporting frame (21), then the ethanol solution with the longan leaf substances extracted from the flask (31) is poured out, and finally the filter paper bag (47) is taken down from the chuck (46).
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| CN202211021108.XA CN115463445B (en) | 2022-08-24 | 2022-08-24 | Longan leaf composition extraction device and preparation method thereof |
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| CN202211021108.XA CN115463445B (en) | 2022-08-24 | 2022-08-24 | Longan leaf composition extraction device and preparation method thereof |
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| CN115463445B true CN115463445B (en) | 2023-11-17 |
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