CN115463445A - Extraction device and preparation method of longan leaf composition - Google Patents
Extraction device and preparation method of longan leaf composition Download PDFInfo
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- CN115463445A CN115463445A CN202211021108.XA CN202211021108A CN115463445A CN 115463445 A CN115463445 A CN 115463445A CN 202211021108 A CN202211021108 A CN 202211021108A CN 115463445 A CN115463445 A CN 115463445A
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- transparent glass
- glass tube
- longan leaf
- cooling
- longan
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- 235000000235 Euphoria longan Nutrition 0.000 title claims abstract description 85
- 238000000605 extraction Methods 0.000 title claims abstract description 34
- 239000000203 mixture Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title abstract description 9
- 244000139609 Euphoria longan Species 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 156
- 240000001008 Dimocarpus longan Species 0.000 claims abstract description 84
- 239000000126 substance Substances 0.000 claims abstract description 33
- 239000000843 powder Substances 0.000 claims abstract description 22
- 239000000284 extract Substances 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 101
- 239000011521 glass Substances 0.000 claims description 60
- 238000001816 cooling Methods 0.000 claims description 56
- 239000007788 liquid Substances 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000001174 ascending effect Effects 0.000 claims description 5
- 239000002826 coolant Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 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
- 230000000144 pharmacologic effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention relates to an extraction device for a longan leaf composition, in particular to an extraction device for a longan leaf composition and a preparation method thereof. The invention provides a device for extracting a longan leaf composition, which can fully extract longan leaf substances and effectively shorten the extraction time, and a preparation method thereof, and comprises a mounting plate, a support frame, an extension spring, an extraction part and the like; the mounting plate 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 is connected between the support frame and the mounting plate, and an extraction component is mounted on the support frame. The worm gear drives the rotating shaft with the six-sided rod, 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 fully and quickly extract substances of the longan leaves, and the extraction efficiency of the longan leaf substances is improved.
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 trees of the genus longan of the family sapindaceae, are sweet in taste and mild in nature, have the effects of releasing heat, detoxifying, drying dampness and the like, and generally require researchers to extract the longan leaves in batches by using ethanol solutions with different polarities in order to judge the effects of the longan leaves due to different pharmacological activities of different polar parts of the longan leaves.
The longan leaf ethanol extract is generally extracted by a soxhlet extraction method, and since the longan leaf powder is concentrated in a filter paper bag, the longan leaf powder at the central position may have the condition of insufficient extraction, the ethanol solution generally needs to be subjected to hot reflux for many times, so that the longan leaf substances can be fully 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 the longan leaf substances and overlong time consumption, the invention has the technical problems that: provides an extraction device of a longan leaf composition and a preparation method thereof, which can fully extract longan leaf substances and effectively shorten the extraction time.
The utility model provides an extraction element of longan leaf composition and preparation method thereof, includes mounting panel, support frame, extension spring, draws part, diaphragm, cooling tube, drain cover, supporting seat, takes six pole rotation axes, chuck and coolant liquid circulation part, mounting panel one side sliding connection has the support frame, be connected with a pair of extension spring between support frame and the mounting panel, install on the support frame and draw the part, mounting panel upper portion fixed mounting has the diaphragm, cooling tube fixed mounting is on the diaphragm, the cooling tube with draw part sliding connection, drain cover fixed mounting is on the diaphragm, drain cover and cooling tube rigid coupling, supporting seat fixed mounting is at the cooling tube top, the common sliding connection of supporting seat and cooling tube has six pole rotation axes of area, take six pole rotation axis lower parts to be located to draw part and cooling tube, take six pole rotation axis bottom rigid coupling to have the chuck, take six pole rotation axes and supporting seat top contact, four filter paper packages have been cup jointed on the chuck, the common fixed mounting panel upper portion and diaphragm top has coolant liquid circulation part.
The extracting component comprises a flask, a first transparent glass tube, a second transparent glass tube, a steam riser and a siphon tube, the flask is sleeved on the lower portion of the support frame, the first transparent glass tube is sleeved on the upper portion of the support frame, the second transparent glass tube is fixedly connected to the bottom of the first transparent glass tube, the second transparent glass tube is connected with the upper portion of the flask in a sliding mode, the steam riser is arranged on the upper portion of the second transparent glass tube, the lower end of the steam riser is communicated with the second transparent glass tube, the upper end of the steam riser is communicated with the first transparent glass tube, the siphon tube is arranged on the upper portion of the second transparent glass tube, the lower end of the siphon tube is communicated with the second transparent glass tube, the upper end of the siphon tube is higher than the lower end of the steam riser tube, the upper end of the siphon tube is lower than the upper end of the steam riser tube, the upper portion of the first transparent glass tube is connected with the lower portion of the cooling tube in a sliding mode, and the rotating shaft with the chuck with six-face rods are located on the lower portion of the first transparent glass tube.
Further, coolant liquid circulating part is including backup pad one, mounting bracket, water pump shell, servo motor, drive shaft, pump gear, water pipe one, water pipe two, the water tank body and water pipe three, and is a pair of a backup pad fixed mounting is on mounting panel upper portion, one of them backup pad side rigid coupling has the mounting bracket, the water pump shell is installed on the mounting bracket, install servo motor on the mounting bracket, the rotary type is connected with a pair of drive shaft in the water pump shell, the rigid coupling has pump gear in the drive shaft, both sides about top drive shaft and servo motor's output shaft rigid coupling pump gear intermeshing, mounting panel upper portion and the common fixed mounting in diaphragm top have the water tank body, the intercommunication has water pipe one on the water tank body, water pipe one end and water pump shell intercommunication, water pump shell opposite side intercommunication has water pipe two, the water pipe two other ends and the intercommunication of drain cover lower part, the intercommunication of drain cover upper portion has water pipe three, the three other ends of water pipe and water tank body intercommunication.
Further, still including the rotation driving part, the rotation driving part is including worm, backup pad two and worm wheel, and is a pair of a backup pad sharing rotary type is connected with the worm, worm one end and top drive shaft rigid coupling, two rigid couplings of backup pad are in two backup pads, two rotary type of backup pad are connected with the worm wheel, worm wheel and worm meshing, the worm wheel with take six pole rotation axis sliding type to be connected.
Further, still including the reciprocal driver part from top to bottom, the reciprocal driver part from top to bottom is including montant, cam disc, supporting spring and ejector pin, a backup pad top rigid coupling has the montant, both sides the common slidingtype of montant is connected with the cam disc, be connected with supporting spring between cam disc and the backup pad top, take six pole rotation axis tops rigid couplings to have the ejector pin, the ejector pin contacts with the cam disc.
Furthermore, the cam disc is fixedly connected with a driven rod, the driven rod is in contact with a worm wheel, and the convex strip is fixedly connected to the bottom of the worm wheel.
Further, the cooling device also comprises a cooling disc, a pair of cooling discs is arranged at the upper part in the cooling pipe, and the rotating shaft with the six-sided rod penetrates through the cooling discs.
The preparation method of the longan leaf composition comprises the following working steps:
the method comprises the following steps: preparing materials, pouring longan leaf powder into a filter paper bag by an operator, and then clamping the filter paper bag into a chuck;
step two: assembling, namely installing a flask filled with sufficient ethanol solution and a first transparent glass tube on a support frame, and then placing a water bath kettle below the flask;
step three: extracting, namely heating a flask by a water bath kettle, heating and evaporating an ethanol solution in the flask to form ethanol gas, liquefying the ethanol gas into ethanol liquid after the ethanol gas flows into a cooling pipe, and fully extracting the longan leaf substances in the filter paper bag by the ethanol liquid;
heating and refluxing, wherein the ethanol solution in the transparent glass tube I flows into the flask again through a siphon tube, and the ethanol solution flows back and forth for multiple times to fully extract the longan leaf substances;
step five: and (4) ending, after the longan leaf substances are fully extracted, stopping the operation of the water bath kettle and taking away the longan leaf substances by an operator, taking down the flask and the transparent glass tube from the support frame, pouring out the ethanol solution with the longan leaf substances extracted from the flask, and finally taking down the filter paper bag from the chuck.
The invention has the beneficial effects that:
four filter paper bags filled with the longan leaf powder are clamped in the chuck, and the longan leaf powder is divided into four groups, so that the contact area of the ethanol solution and the longan leaf powder is increased, and the effect that the ethanol solution fully extracts substances in the longan leaves is achieved.
The worm gear drives the rotating shaft with the six-sided rod, 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 fully and quickly extract substances of the longan leaves, and the extraction efficiency of the longan leaf substances is improved.
The convex part of the cam disc pushes the ejector rod, the filter paper bag with the six-sided rod rotating shaft and the chuck to move upwards, the ejector rod rotates to be separated from the convex part of the cam disc, the ejector rod, the filter paper bag with the six-sided rod rotating shaft and the chuck move downwards under the action of gravity to reset, and the filter paper bag intermittently reciprocates up and down along with the ejector rod, so that the longan leaves in the filter paper bag can be contacted with ethanol solutions with different heights, the flow of the ethanol solution in the filter paper bag is promoted, and the effect of fully extracting substances of the longan leaves by the ethanol solution is enhanced.
The convex strip pushes the driven rod and the cam disc to move downwards for a short distance, the height of the convex part of the cam disc far away from the servo motor pushing the ejector rod to move upwards is reduced, the height of the filter paper bag moving upwards is reduced, the longan leaves at the same height are contacted with ethanol solutions at different heights, the effect of fully extracting longan leaf substances by the ethanol solutions is further enhanced, and the extraction time is effectively shortened.
The heat of the ethanol gas is quickly transferred to the 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 longan leaf substance is conveniently and fully extracted by the ethanol solution.
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 sectional perspective view of the present invention.
Fig. 4 is an enlarged schematic perspective view of the present invention a.
Fig. 5 is an enlarged schematic perspective view of the invention B.
Fig. 6 is a schematic diagram of a first partially cross-sectional three-dimensional structure according to the present invention.
Fig. 7 is a schematic diagram of a second partially cross-sectional three-dimensional structure according to the present invention.
Fig. 8 is a schematic view of a third partially sectional perspective structure of the present invention.
Fig. 9 is a schematic view of a fourth partially sectional perspective structure of the present invention.
Fig. 10 is a schematic diagram of a fifth partially cross-sectional three-dimensional structure according to the present invention.
Fig. 11 is a schematic view of a sixth partially cut-away perspective structure according to the present invention.
Fig. 12 is a schematic view of a first partial body structure according to the present invention.
FIG. 13 is a schematic view of a second partial body structure according to the present invention.
In the above drawings: 1: mounting plate, 21: support frame, 22: tension spring, 3: extraction means, 31: flask, 32: transparent glass tube one, 33: second transparent glass tube, 34: vapor riser, 35: siphon, 41: transverse plate, 42: cooling pipe, 43: drainage sleeve, 44: supporting seat, 45: six-sided bar rotating shaft, 46: chuck, 47: filter paper bag, 5: cooling liquid circulating part, 51: support plate one, 52: mounting bracket, 53: water pump housing, 54: servo motor, 55: drive shaft, 56: pump gear, 57: water pipe I, 58: water pipe II, 59: water tank body, 510: water pipe three, 6: rotation driving member, 61: worm, 62: support plate two, 63: worm wheel, 7: up-down reciprocating drive means, 71: vertical bar, 72: cam plate, 73: support spring, 74: ejector rod, 81: driven lever, 82: convex strip, 9: and (5) cooling the disc.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
An extraction device of a longan leaf composition and a preparation method thereof are disclosed, as shown in figure 1-figure 9, comprising 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 support seat 44, a rotary shaft 45 with six-sided rods, a chuck 46 and a cooling liquid circulation component 5, a supporting frame 21 is connected with one side of the mounting plate 1 in a sliding way, a pair of extension springs 22 are connected between the supporting frame 21 and the mounting plate 1, the extension spring 22 is used for fixing the support frame 21, preventing the fixed support frame 21 from sliding freely, the support frame 21 is provided with an extraction component 3, the extraction component 3 is used for extracting the substances of the longan leaves, a transverse plate 41 is fixedly arranged on 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 installed on the transverse plate 41, the cooling pipe 42 is used for cooling the ethanol gas, the cooling pipe 42 is connected with the extraction component 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 jointly connected with a rotating shaft 45 with six-sided rods in a sliding way, the lower part of the rotating shaft 45 with six-sided rod is positioned in the extracting component 3 and the cooling pipe 42, the bottom end of the rotating shaft 45 with six-sided rod is welded with a chuck 46, the rotating shaft 45 with six-sided rod contacts with the top of the supporting seat 44, four filter paper packs 47 are sleeved on the chuck 46, the filter paper package 47 is used for wrapping the 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 circulating component 5, and the cooling liquid circulating component 5 is used for assisting in cooling the ethanol gas.
The extraction component 3 comprises a flask 31, a first transparent glass tube 32, a second transparent glass tube 33, a steam riser tube 34 and a siphon tube 35, wherein the flask 31 is sleeved on the lower portion of the support frame 21, the flask 31 is used for containing ethanol solution, the first transparent glass tube 32 is sleeved on the upper portion of the support frame 21, the second transparent glass tube 33 is fixedly connected to the bottom of the first transparent glass tube 32, the second transparent glass tube 33 is connected with the upper portion of the flask 31 in a sliding manner, a pair of the steam riser tubes 34 are installed on the upper portion of the second transparent glass tube 33, the lower end of the steam riser tube 34 is communicated with the second transparent glass tube 33, the upper end of the steam riser tube 34 is communicated with the first transparent glass tube 32, the steam riser tube 34 is used for enabling ethanol gas to flow upwards, the pair of the siphon tubes 35 are installed on the upper portion of the second transparent glass tube 33, the lower end of the siphon tube 35 is communicated with the second transparent glass tube 33, the upper end of the siphon tube 35 is communicated with the first transparent glass tube 32, the lower end of the siphon tube 35 is higher than the lower end of the steam riser tube 34, the upper portion of the siphon tube 35 is lower portion of the glass tube 32, and the glass tube is connected with a rotating shaft 46.
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 positioned above the transverse plate 41, the mounting frame 52 is fixedly connected to one side edge of the first supporting plate 51 through bolts, the water pump shell 53 is welded to the mounting frame 52, the servo motor 54 is mounted on the mounting frame 52 through bolts, the water pump shell 53 is rotatably connected with the pair of driving shafts 55 through bearings, the driving shafts 55 are fixedly connected with the pump gear 56 through a flat key, the upper driving shaft 55 is fixedly connected with an output shaft of the servo motor 54, the pump gears 56 on the upper side and the lower side are mutually meshed, the water tank body 59 is fixedly mounted on the upper portion of the mounting plate 1 and the top of the transverse plate 41 together, the water tank body 59 is filled with sufficient cold water in the water tank body 59, the liquid guide sleeve 43 is also filled with sufficient cold water, the first water pipe 57 is communicated with the first water pipe 59, the other end of the first water pipe 57 is communicated with the water pump shell 53, the other end of the water pump shell 53, the second water pipe 58 is communicated with the water pipe 58, the second water guide sleeve 43 and the water pipe 510, the water guide pipe 510, and the three water pipe 510, and the water guide pipes 43 are communicated with the three water pipe 510, and the water guide pipes 510.
When the substance in the longan leaves needs to be extracted, an operator firstly pours the longan leaf powder into the filter paper bag 47, after the operator fixes the filter paper bag 47 firmly, the operator clamps the filter paper bag 47 into the chuck 46, after the four filter paper bags 47 containing the longan leaf powder are clamped into the chuck 46, the operator pulls the support frame 21 to move in the direction away from the mounting plate 1, the stretching spring 22 is stretched, then the other operator sleeves the first transparent glass tube 32 into the lower part of the cooling tube 42, the flask 31 is sleeved into the second transparent glass tube 33, the flask 31 is filled with sufficient ethanol solution in advance, after the positions of the first transparent glass tube 32 and the flask 31 are placed, the operator slowly pushes the support frame 21 to reset, the stretching spring 22 is reset along with the transparent glass tube, finally, the worker places the water bath kettle on the mounting plate 1, the water bath kettle is filled with a proper amount of clear water, and the flask 31 is in contact with the clear water in the water bath kettle.
An operator starts the water bath kettle, the water bath kettle heats the clean water, the clean water in the water bath kettle transfers heat into the flask 31, the ethanol solution in the flask 31 is heated immediately, when the temperature of the ethanol solution reaches a boiling point, the ethanol solution starts to evaporate rapidly, the evaporated high-temperature ethanol gas flows into the second transparent glass tube 33, the steam ascending tubes 34 at two sides, the first transparent glass tube 32 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, teeth of the two pump gears 56 are separated from each other to form low pressure, cold water in the water tank 59 flows into the water pump shell 53 through the first water tube 57, the cold water in the water pump shell 53 flows into the liquid guide sleeve 43 through the second water pipe 58, the cold water in the liquid guide sleeve 43 is discharged into the water tank 59 through the third water pipe 510, the cold water in the liquid guide sleeve 43 is contacted with the outer wall of the cooling pipe 42, after the high-temperature ethanol gas is contacted with the inner wall of the cooling pipe 42, the heat of the ethanol gas is transferred into the cold water in the liquid guide sleeve 43 through the cooling pipe 42, the ethanol gas is liquefied into ethanol solution, the ethanol solution drops downwards into the first transparent glass pipe 32, the ethanol solution infiltrates the longan leaf powder in the filter paper bag 47, and the substances in the longan leaf powder are extracted by the ethanol solution.
With the increase of time, the ethanol solution in the first transparent glass tube 32 increases, when the liquid level of the ethanol solution is the same as the highest position of the siphon 35, the siphon 35 sucks 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 are circulated for multiple times, so that the substances in the longan leaves are extracted. The contact area of 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 leaves by the ethanol solution is achieved.
After the substances in the longan leaves are fully extracted by the ethanol solution, an operator closes the servo motor 54 and the water bath kettle, the water bath kettle is taken away firstly by the operator, then the flask 31 and the first transparent glass tube 32 are taken down in sequence, and finally the ethanol solution with the longan leaves substances extracted in the flask 31 is poured out. If the ethanol extracts of the longan leaves with different polarities need to be obtained, replacing the ethanol solution with proper concentration, and repeating the operation.
Example 2
On the basis of embodiment 1, as shown in fig. 10 to 11, the paper filter further includes a rotary driving part 6, the rotary driving part 6 includes a worm 61, a pair of supporting plates 62 and a worm wheel 63, the pair of supporting plates 51 is connected with the worm 61 through a bearing in a co-rotating manner, one end of the worm 61 close to the servo motor 54 is fixedly connected with the upper driving shaft 55, the supporting plates 62 are welded on the two supporting plates, the worm wheel 63 is connected with the supporting plates 62 through a bearing in a rotating manner, the worm wheel 63 is meshed with the worm 61, the worm wheel 63 is connected with the six-sided rod rotating shaft 45 in a sliding manner, and the worm wheel 63 is used for driving the six-sided rod 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 six-sided rod rotating shaft 45, the chuck 46 and the filter paper bag 47 to rotate, and the longan leaf powder in the rotating filter paper bag 47 is uniformly contacted with the ethanol solution, so that the ethanol solution can sufficiently and quickly extract the substances of the longan leaves, and the extraction efficiency of the longan leaf substances is improved.
Example 3
On the basis of embodiment 2, as shown in fig. 11 to 13, the device further comprises an up-and-down reciprocating driving component 7, wherein the up-and-down reciprocating driving component 7 comprises a vertical rod 71, a cam disc 72, a supporting spring 73 and a push rod 74, the vertical rod 71 is welded on the top of the first supporting plate 51, the vertical rod 71 is connected with the cam disc 72 in a sliding manner, 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 push rod 74 is fixedly connected to the top of the rotating shaft 45 with six surfaces of the rod, the bottom end of the push rod 74 is in contact with the top surface of the cam disc 72, and the cam disc 72 is used for pushing the push rod 74 and the rotating shaft 45 with six surfaces of the rod to move upwards.
The rotating shaft 45 with the six-sided rod rotates to drive the ejector rod 74 to rotate, the ejector rod 74 rotates to be in contact with the convex part of the cam disc 72, 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 pack 47 on the chuck 46 to move upwards due to the fact that the elastic force of the supporting spring 73 is large, 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 pack 47 on the chuck 46 move downwards and reset under the action of gravity, the supporting seat 44 is used for supporting the rotating shaft 45 with the six-sided rod, and the filter paper pack 47 intermittently reciprocates up and down, so that the dragon's leaves in the filter paper pack 47 can be in contact with ethanol solutions with different heights, the ethanol solution in the filter paper pack 47 can be promoted to flow, and the effect that the ethanol solution fully extracts substances of the dragon's leaves is enhanced.
Example 4
On the basis of embodiment 3, as shown in fig. 13, the drive device further includes 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 downward for a short distance.
The worm wheel 63 rotates to drive the convex strip 82 to rotate together, the mandril 74 rotates to be contacted with the convex part of the cam disc 72 close to the servo motor 54, and the convex strip 82 is not contacted with the driven rod 81; the push rod 74 rotates to 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 short distance, the supporting spring 73 is compressed, the convex part of the cam disc 72 far away from the servo motor 54 pushes the push rod 74 to move upwards, the height of the upward movement of the filter paper bag 47 is reduced, the longan leaves at the same height are contacted with ethanol solutions at different heights, the effect of the ethanol solutions on fully extracting the longan leaves 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 for resetting.
Example 5
On the basis of the embodiment 4, as shown in fig. 10 and 11, the filter paper bag further comprises a cooling disc 9, a pair of cooling discs 9 are welded at the inner upper part of the cooling pipe 42, the cooling discs 9 are used for assisting ethanol steam to be liquefied quickly, so that ethanol solution can be in contact with the longan leaf powder in the filter paper bag 47 quickly, and the filter paper bag is provided with six-sided rods for rotating
The shaft 45 passes through the cooling plate 9.
After the ethanol gas moves upwards to contact with the cooling disc 9, the heat of the ethanol gas is quickly transferred to the cold water outside the cooling pipe 42 through the cooling disc 9, so that the ethanol steam can be conveniently and 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 47, the contact time of the ethanol solution and the longan leaf powder is prolonged, and the longan leaf substance can be conveniently and fully extracted by the ethanol solution.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An extraction element of longan leaf composition, characterized by: 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 axes (45), chuck (46) and coolant liquid circulation part (5), mounting panel (1) one side sliding connection has 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) and extract part (3) sliding connection, drain cover (43) fixed mounting is on diaphragm (41), drain cover (43) and cooling tube (42) rigid coupling, supporting seat (44) fixed mounting is at cooling tube (42) top, supporting seat (44) and cooling tube (42) are connected with the sliding type jointly and take six pole rotation axes (45), take six pole rotation axes (45) lower part (45) to be located and extract part (3) and cooling tube (42), six pole (46) take rigid coupling, six pole rotation axis (45) in area and supporting seat (44) top contact, four filter paper packages (47) have been cup jointed on chuck (46), common fixed mounting in mounting panel (1) upper portion and diaphragm (41) top has coolant liquid circulation part (5).
2. An extraction device of a longan leaf composition as set forth in claim 1, wherein: the extraction component (3) comprises a flask (31), a first transparent glass tube (32), a second transparent glass tube (33), a steam riser (34) and a siphon (35), the lower part of the support frame (21) is sleeved with a flask (31), the upper part of the support frame (21) is sleeved with a transparent glass tube I (32), a second transparent glass tube (33) is fixedly connected at the bottom of the first transparent glass tube (32), the second transparent glass tube (33) is connected with the upper part of the flask (31) in a sliding way, a pair of steam risers (34) are arranged at the upper part of the second transparent glass tube (33), the lower end of the steam ascending pipe (34) is communicated with a second transparent glass tube (33), the upper end of the steam ascending pipe (34) is communicated with the first transparent glass pipe (32), a pair of siphon pipes (35) are arranged at the upper part of the second transparent glass pipe (33), the lower end of the siphon (35) is communicated with a second transparent glass tube (33), the upper end of the siphon (35) is communicated with the first transparent glass tube (32), the lower end of the siphon pipe (35) is higher than the lower end of the steam ascending pipe (34), the upper end of the siphon pipe (35) is lower than the upper end of the steam ascending pipe (34), the upper part of the transparent glass tube I (32) is connected with the lower part of the cooling tube (42) in a sliding way, the rotating shaft (45) with the six-sided rod and the chuck (46) are positioned at the inner lower part of the first transparent glass tube (32).
3. An extraction device of a longan leaf composition as set forth in claim 2, wherein: the cooling liquid circulating part (5) comprises a first support plate (51), a mounting frame (52), a water pump shell (53), a servo motor (54), a drive 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 support plate (51) is fixedly mounted on the upper part of the mounting plate (1), one side edge of the first support plate (51) is fixedly connected with the mounting frame (52), the water pump (53) is mounted on the mounting frame (52), the servo motor (54) is mounted on the mounting frame (52), the pair of drive shafts (55) are rotationally connected in the water pump shell (53), the drive shaft (55) is fixedly connected with the drive shaft (56), the upper drive shaft (55) is fixedly connected with an output shaft of the servo motor (54), the pump gears (56) are meshed with the upper side and the lower side edge of the pump gear (56), the upper part and the top part of the mounting plate (1) and the top part of the transverse plate (41) are fixedly mounted with the water tank body (59), the water tank body (59) is communicated with the first water pipe (57), the other end of the first water pipe (57) is communicated with the water pump shell (53), the other end of the water pump shell (53), the water pump shell (53) is communicated with the lower part of the water pipe (43), and the water pipe (58) is communicated with the lower part of the water pump shell (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 a water tank body (59).
4. A longan leaf composition extraction device, as claimed in claim 3, wherein: still including rotation driving part (6), rotation driving part (6) are including worm (61), two (62) of backup pad and worm wheel (63), and is a pair of the common rotary type of backup pad (51) is connected with worm (61), worm (61) one end and top drive shaft (55) rigid coupling, two (62) rigid couplings of backup pad are in two backup pads, two (62) rotary types of backup pad are connected with worm wheel (63), worm wheel (63) and worm (61) meshing, worm wheel (63) and take six pole rotation axis (45) sliding type to be connected.
5. The extraction device of a longan leaf composition as set forth in claim 4, wherein: still including upper and lower reciprocating drive part (7), upper and lower reciprocating drive part (7) is including montant (71), cam disc (72), supporting spring (73) and ejector pin (74), backup pad (51) top rigid coupling has montant (71), both sides montant (71) common sliding type connection has cam disc (72), be connected with supporting spring (73) between cam disc (72) and backup pad (51) top, take six pole rotation axis (45) top rigid couplings to have ejector pin (74), ejector pin (74) and cam disc (72) contact.
6. An extraction device of a longan leaf composition as set forth in claim 5, wherein: still including driven lever (81) and convex strip (82), rigid coupling has driven lever (81) on cam disc (72), driven lever (81) and worm wheel (63) contact, convex strip (82) rigid coupling is in worm wheel (63) bottom.
7. An extraction device of a longan leaf composition as set forth in claim 6, wherein: the cooling device is characterized by further comprising a cooling disc (9), a pair of cooling discs (9) is arranged on the inner upper portion of the cooling pipe (42), and the rotating shaft (45) with the six-face rod penetrates through the cooling disc (9).
8. A method of preparing a longan leaf composition according to any one of claims 1-7, wherein: comprises the following working steps;
the method comprises the following steps: preparing materials, pouring longan leaf powder into a filter paper bag (47) by an operator, and then clamping the filter paper bag (47) into a chuck (46);
step two: assembling, namely installing a flask (31) filled with sufficient ethanol solution and a transparent glass tube I (32) on a support frame (21), and then placing a water bath kettle below the flask (31);
step three: extracting, namely heating the flask (31) by a water bath kettle, 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 the cooling pipe (42), and fully extracting the longan leaf substances in the filter paper bag (47) by the ethanol liquid;
heating and refluxing, wherein the ethanol solution in the transparent glass tube I (32) flows into the flask (31) again through a siphon tube (35), and the ethanol solution flows back and forth for multiple times to fully extract the longan leaf substances;
step five: and (3) ending, after the longan leaf substances are fully extracted, stopping the operation of the water bath kettle and taking away the longan leaf substances by an operator, then taking down the flask (31) and the transparent glass tube I (32) from the support frame (21), pouring out the ethanol solution with the longan leaf substances extracted from the flask (31), and finally taking down the filter paper bag (47) 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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