CN115415024A - Equipment and method for extracting flavone from persimmon leaves - Google Patents
Equipment and method for extracting flavone from persimmon leaves Download PDFInfo
- Publication number
- CN115415024A CN115415024A CN202211079342.8A CN202211079342A CN115415024A CN 115415024 A CN115415024 A CN 115415024A CN 202211079342 A CN202211079342 A CN 202211079342A CN 115415024 A CN115415024 A CN 115415024A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- sliding
- fixed
- wall
- sliding cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 235000011511 Diospyros Nutrition 0.000 title claims abstract description 36
- 244000236655 Diospyros kaki Species 0.000 title claims abstract description 36
- 229930003944 flavone Natural products 0.000 title claims abstract description 22
- 235000011949 flavones Nutrition 0.000 title claims abstract description 22
- GAMYVSCDDLXAQW-AOIWZFSPSA-N Thermopsosid Natural products O(C)c1c(O)ccc(C=2Oc3c(c(O)cc(O[C@H]4[C@H](O)[C@@H](O)[C@H](O)[C@H](CO)O4)c3)C(=O)C=2)c1 GAMYVSCDDLXAQW-AOIWZFSPSA-N 0.000 title claims abstract description 20
- 150000002212 flavone derivatives Chemical class 0.000 title claims abstract description 20
- VHBFFQKBGNRLFZ-UHFFFAOYSA-N vitamin p Natural products O1C2=CC=CC=C2C(=O)C=C1C1=CC=CC=C1 VHBFFQKBGNRLFZ-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 238000000034 method Methods 0.000 title abstract description 9
- 238000003756 stirring Methods 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000000227 grinding Methods 0.000 claims description 5
- 238000000605 extraction Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000002386 leaching Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 claims description 2
- 150000002213 flavones Chemical class 0.000 claims description 2
- 229930003935 flavonoid Natural products 0.000 claims description 2
- 235000017173 flavonoids Nutrition 0.000 claims description 2
- 150000002215 flavonoids Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 16
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 11
- 238000001914 filtration Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 2
- 241000723267 Diospyros Species 0.000 description 1
- 235000008597 Diospyros kaki Nutrition 0.000 description 1
- 241000792913 Ebenaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- -1 flavonoid compounds Chemical class 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/08—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
-
- 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
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C18/00—Disintegrating by knives or other cutting or tearing members which chop material into fragments
- B02C18/06—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives
- B02C18/16—Details
- B02C18/22—Feed or discharge means
- B02C18/2225—Feed means
- B02C18/2233—Feed means of ram or pusher type
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preparation Of Fruits And Vegetables (AREA)
- Extraction Or Liquid Replacement (AREA)
Abstract
The invention discloses equipment and a method for extracting flavone from persimmon leaves, and the equipment comprises a shell, wherein a top plate is fixed in the middle of the shell, a fixed cylinder is fixed in the center between the bottom of the shell and the top plate, a feed hopper is arranged between the top plate and the top of the shell, sliding cylinders are slidably arranged in the fixed cylinder and the feed hopper, a funnel-shaped and gapped discharge grating is arranged at the top of the fixed cylinder, a filter grating with gaps is arranged at the lower part of the sliding cylinder, a support plate penetrating through the gaps of the filter grating into the sliding cylinder is fixed at the bottom of the discharge grating, a reamer is arranged in the support plate, and an openable pressing plate is arranged in the sliding cylinder at the upper part of the filter grating. Compared with the prior art, the pressure plate provides downward pressure for the materials in the sliding cylinder in the mincing process, so that the materials are pressed to the position of the reamer, the mincing efficiency and the mincing degree are improved, and the minced materials can be quantitatively minced every time and uniformly distributed into each containing pipe.
Description
Technical Field
The invention relates to the technical field of plant extraction, in particular to equipment and a method for extracting flavone from persimmon leaves.
Background
Persimmon leaf is the leaf of persimmon of Diospyros genus of Ebenaceae family, and has been used as a natural medicine for a long time. The persimmon leaves are rich in flavonoid compounds, the flavone in the persimmon leaves can be dissolved through a solution to be extracted in the prior art, in order to reduce the mass transfer resistance of extraction and fully release effective substances in raw materials, the persimmon leaves with high crushing degree and uniformity need to be used for extraction, and the persimmon leaves are flaky and light in weight, so that the persimmon leaves cannot be well attached to a reamer in the mincing process, and the mincing efficiency is low and the uniformity is poor.
Therefore, there is a need to provide a device and a method for extracting flavone from persimmon leaves, so as to solve the problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an extract flavone's equipment from persimmon leaf, includes the shell, middle part in the shell is fixed with the roof, the center between shell bottom roof is fixed with the solid fixed cylinder, the roof is equipped with the feeder hopper to the shell top between, be equipped with the sliding cylinder in solid fixed cylinder and the feeder hopper slidable, the solid fixed cylinder top is equipped with infundibulate and gapped ejection of compact grid, the sliding cylinder lower part is gapped filtration grid, ejection of compact grid bottom is fixed with the backup pad in the clearance to the sliding cylinder that passes the filtration grid, be equipped with the reamer in the backup pad, be equipped with the clamp plate that can open and shut in the sliding cylinder on filtration grid upper portion.
Further, it is preferable that the housing side wall is capable of inserting a plurality of holding pipes between an outer wall of the fixed cylinder and an inner wall of the housing.
Further, as preferred, rotationally be equipped with out the hopper between ejection of compact grid and shell inner wall, the position that corresponds the holding pipe below the play hopper is opened there is the discharge gate.
Further, preferably, a gear ring is fixed above the discharge hopper, a driving gear is arranged in the shell, and the driving gear is meshed with the gear ring.
Further, preferably, a plurality of vertical racks are fixed at the bottom of the sliding cylinder, threaded teeth are arranged on the inner sides of the racks, a rotating cylinder is rotatably arranged in the fixed cylinder, and the outer wall of the rotating cylinder is provided with threads and is in threaded engagement with each rack.
Further, preferably, a stirring motor is fixed in the fixed cylinder through a gap of the rack, a rotating shaft of the stirring motor rotatably penetrates through the bottom of the sliding cylinder and the supporting plate and is fixed in the reamer, and the rotating shaft is fixedly connected with the rotating cylinder.
Preferably, the plurality of pressing plates are rotatably arranged in the sliding cylinder, the sliding cylinder can be sealed when the pressing plates rotate to be horizontal, the rotating pins at two ends of each pressing plate penetrate through the outer wall of the sliding cylinder, a sliding ring is sleeved on the outer wall of the sliding cylinder in a vertically sliding mode, a circle of sliding groove is formed in the inner wall of the sliding ring, a rotating block is fixed at one end of the outer wall of the sliding cylinder through the rotating pins, and the other end of the rotating block is slidably limited in the sliding groove.
Preferably, a circle of support ring is fixed on the outer wall of the sliding cylinder below the sliding ring, a spring is arranged between the support ring and the sliding ring, and the spring provides elastic force for enabling the sliding ring to slide upwards relative to the sliding cylinder.
A method for extracting flavone from persimmon leaves by using an apparatus comprises
S1, continuously putting the air-dried persimmon leaves into a feed hopper, intermittently rotating the air-dried persimmon leaves forward and backward by a stirring motor, enabling a sliding cylinder to slide in a reciprocating manner, and pressing a certain amount of persimmon leaves to the position of a reamer to grind;
s2, injecting a rated 70% ethanol aqueous solution into the sliding cylinder while the sliding cylinder slides downwards;
s3, sequentially aligning the discharge hoppers to each containing pipe through a driving gear so that the solution sequentially falls into the containing pipes;
s4, leaching the persimmon leaf powder in an ethanol solution for 1-2 hours, heating the solution at 70-90 ℃ for 0.5-1 hour, and sieving to obtain a flavone solution.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when the sliding cylinder slides to the position where the sliding ring is attached to the top plate, the sliding cylinder continuously slides upwards to enable the sliding ring to slide downwards relative to the sliding cylinder, and the pressing plate is opened to enable the material of the feeding hopper to fall into the sliding cylinder, and when the sliding cylinder slides to the position where the sliding ring is far away from the top plate, the pressing plate is closed under the action of the spring, so that the pressing plate provides downward pressure for the material in the sliding cylinder, the material is pressed downwards to the position of the reamer, the grinding efficiency and the grinding degree are improved, and the ground material can be quantitatively ground every time and uniformly distributed into each containing pipe.
Drawings
FIG. 1 is a schematic structural view of an apparatus for extracting flavones from persimmon leaves;
FIG. 2 is a schematic view of the platen;
in the figure: 1. a housing; 2. a fixed cylinder; 3. a sliding cylinder; 31. filtering the grating; 4. a holding tube; 5. a feed hopper; 6. a support plate; 7. a reamer; 8. pressing a plate; 81. a rotation pin; 82. a support ring; 83. a slip ring; 84. rotating the block; 85. a chute; 86. a spring; 9. a discharge grid; 10. a discharge hopper; 11. a stirring motor; 12. a rotating shaft; 13. a drum; 14. a rack; 15. a drive gear; 16. a top plate; 17. a ring gear.
Detailed Description
Referring to fig. 1, in the embodiment of the present invention, an apparatus for extracting flavone from persimmon leaves includes a housing 1, a top plate 16 is fixed in the middle of the housing 1, a fixed cylinder 2 is fixed in the center between the bottom of the housing 1 and the top plate 16, a feeding hopper 5 is arranged between the top plate 16 and the top of the housing 1, sliding cylinders 3 are slidably arranged in the fixed cylinder 2 and the feeding hopper 5, a funnel-shaped discharging grid 9 with a gap is arranged at the top of the fixed cylinder 2, a filtering grid 31 with a gap is arranged at the lower part of the sliding cylinder 3, a supporting plate 6 penetrating through the gap of the filtering grid 31 into the sliding cylinder 3 is fixed at the bottom of the discharging grid 9, a reamer 7 is arranged in the supporting plate 6, and an openable pressing plate 8 is arranged in the sliding cylinder 3 at the upper part of the filtering grid 31.
In this embodiment, the side wall of the housing 1 can be inserted into a plurality of holding tubes 4 between the outer wall of the fixed cylinder 2 and the inner wall of the housing 1.
In this embodiment, a discharge hopper 10 is rotatably disposed between the discharge grille 9 and the inner wall of the housing 1, and a discharge hole is formed below the discharge hopper 10 corresponding to the position of the containing pipe 4. When the pressing plate 8 is opened, the material falls into the sliding cylinder 3 from the feed hopper 5, the material can be ground by the reamer 7, and the ground material passes through the filter grid 31 and the discharge grid 9 and falls into the discharge hopper 10.
In this embodiment, a gear ring 17 is fixed above the discharge hopper 10, a driving gear 15 is arranged in the housing 1, and the driving gear 15 is meshed with the gear ring 17. That is, the discharge ports of the discharge hoppers 10 can be controlled to be aligned below one of the containing pipes 4 by the driving gear 15, so that the material flowing out of the discharge hoppers 10 falls into the corresponding containing pipe 4.
In this embodiment, a plurality of vertical racks 14 are fixed at the bottom of the sliding cylinder 3, the inner side of each rack 14 has thread teeth, a rotating cylinder 13 is rotatably disposed in the fixed cylinder 2, and the outer wall of the rotating cylinder 13 is threaded and is in threaded engagement with each rack 14.
In this embodiment, a stirring motor 11 is fixed in the fixed cylinder 2 through a gap of the rack 14, a rotating shaft 12 of the stirring motor 11 rotatably penetrates through the bottom of the sliding cylinder 3 and the supporting plate 6 and is fixed in the reamer 7, and the rotating shaft 12 is fixedly connected with the rotating cylinder 13. That is to say, when the stirring motor 11 drives the rotating shaft 12 to rotate so that the reamer 7 minces the materials, the sliding cylinder 3 synchronously slides downwards under the action of the rotating cylinder 13 and the rack 14, so as to press the materials in the sliding cylinder 3 downwards to the position of the reamer 7, and the mincing efficiency is improved.
Referring to fig. 2, in this embodiment, a plurality of pressure plates 8 are rotatably disposed in the sliding cylinder 3, when the pressure plates 8 rotate to a horizontal position, the sliding cylinder 3 can be sealed, the rotating pins 81 at two ends of each pressure plate 8 penetrate through the outer wall of the sliding cylinder 3, a sliding ring 83 is slidably sleeved on the outer wall of the sliding cylinder 3, a circle of sliding grooves 85 is formed in the inner wall of the sliding ring 83, a rotating block 84 is fixed at one end of the outer wall of the sliding cylinder 3 by the rotating pins 81, and the other end of the rotating block 84 is slidably limited in the sliding grooves 85. When the sliding ring 83 slides up and down relative to the sliding cylinder 3, the pressing plate 8 can rotate to open and close, and when the sliding cylinder 3 slides up and down to make the sliding ring 83 fit into the top plate 16, the sliding cylinder 3 continues to slide up, so that the sliding ring 83 slides down relative to the sliding cylinder 3, and the pressing plate 8 is opened, so that the material in the feeding hopper 5 falls into the sliding cylinder 3.
In this embodiment, a ring of support ring 82 is fixed on the outer wall of the sliding cylinder 3 below the sliding ring 83, a spring 86 is disposed between the support ring 82 and the sliding ring 83, and the spring 86 provides an elastic force for making the sliding ring 83 slide upward relative to the sliding cylinder 3. That is, when the sliding cylinder 3 slides to the position that the sliding ring 83 is far away from the top plate 16, the pressing plate 8 is closed under the action of the spring 86, so that the pressing plate 8 provides downward pressure on the material in the sliding cylinder 3, the material is pressed down to the position of the reamer 7, and the grinding efficiency is improved.
A method for extracting flavone from folium kaki comprises
S1, continuously putting the air-dried persimmon leaves into a feed hopper 5, intermittently rotating forward and backward by a stirring motor 11, enabling a sliding cylinder 3 to slide back and forth, and pressing down a certain amount of persimmon leaves to the position of a reamer 7 for grinding;
s2, injecting a rated 70% ethanol water solution into the sliding cylinder 3 while the sliding cylinder 3 slides downwards;
s3, sequentially aligning the discharge hopper 10 to each containing pipe 4 through the driving gear 15, and enabling the solution to sequentially fall into the containing pipes 4;
s4, leaching the persimmon leaf powder in an ethanol solution for 1-2 hours, heating the solution at 70-90 ℃ for 0.5-1 hour, and sieving to obtain a flavone solution.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (9)
1. The utility model provides an extract flavone's equipment from persimmon leaf, includes shell (1), its characterized in that, middle part in shell (1) is fixed with roof (16), shell (1) bottom is fixed with solid fixed cylinder (2) to the center between roof (16), roof (16) are equipped with feeder hopper (5) to shell (1) top within a definite time, gu be equipped with slide drum (3) in fixed cylinder (2) and feeder hopper (5) slidable, gu fixed cylinder (2) top is equipped with infundibulate and gapped ejection of compact grid (9), slide drum (3) lower part is gapped filter grid (31), ejection of compact grid (9) bottom is fixed with clearance that passes filter grid (31) to backup pad (6) in slide drum (3), be equipped with reamer (7) in backup pad (6), be equipped with clamp plate (8) that can open and shut in slide drum (3) on filter grid (31) upper portion.
2. The apparatus for extracting flavone from persimmon leaves as claimed in claim 1, wherein the side wall of the housing (1) can be inserted with a plurality of holding pipes (4) between the outer wall of the fixed cylinder (2) and the inner wall of the housing (1).
3. The apparatus for extracting flavone from persimmon leaf as claimed in claim 2, wherein a discharge hopper (10) is rotatably disposed between the discharge grid (9) and the inner wall of the housing (1), and a discharge port is provided below the discharge hopper (10) at a position corresponding to the holding pipe (4).
4. The apparatus for extracting flavone from persimmon leaf as claimed in claim 3, wherein a gear ring (17) is fixed above the discharge hopper (10), a driving gear (15) is provided in the housing (1), and the driving gear (15) is engaged with the gear ring (17).
5. The apparatus for extracting flavone from persimmon leaves as claimed in claim 1, wherein a plurality of vertical racks (14) are fixed to the bottom of the sliding cylinder (3), the racks (14) have screw teeth on the inner side, a rotating cylinder (13) is rotatably provided in the fixed cylinder (2), the outer wall of the rotating cylinder (13) is threaded, and is in threaded engagement with each rack (14).
6. The apparatus for extracting flavone from persimmon leaves as claimed in claim 5, wherein the fixed cylinder (2) is fixed with a stirring motor (11) through the gap of a rack (14), the rotating shaft (12) of the stirring motor (11) rotatably penetrates the bottom of the sliding cylinder (3) and the supporting plate (6) and is fixed in the reamer (7), and the rotating shaft (12) is fixedly connected with the rotating cylinder (13).
7. The apparatus for extracting flavone from persimmon leaves according to claim 1, wherein a plurality of pressing plates (8) are rotatably disposed in the sliding cylinder (3), when the pressing plates (8) rotate to the horizontal, the sliding cylinder (3) can be sealed, the rotating pins (81) at both ends of each pressing plate (8) penetrate through the outer wall of the sliding cylinder (3), the outer wall of the sliding cylinder (3) is sleeved with a sliding ring (83) in a vertically slidable manner, a circle of sliding grooves (85) are formed in the inner wall of the sliding ring (83), a rotating block (84) is fixed at one end of the outer wall of the sliding cylinder (3) by the rotating pins (81), and the other end of the rotating block (84) is slidably limited in the sliding grooves (85).
8. The apparatus for extracting flavonoids from persimmon leaves as claimed in claim 7, wherein a ring of support ring (82) is fixed on the outer wall of the sliding barrel (3) below the sliding ring (83), a spring (86) is provided between the support ring (82) and the sliding ring (83), and the spring (86) provides an elastic force for making the sliding ring (83) slide upwards relative to the sliding barrel (3).
9. The extraction method of the apparatus for extracting flavones from persimmon leaves as set forth in any one of claims 1 to 8, comprising
S1, continuously putting the air-dried persimmon leaves into a feed hopper (5), intermittently rotating forward and backward by a stirring motor (11), enabling a sliding cylinder (3) to slide back and forth, and pressing down a certain amount of persimmon leaves to the position of a reamer (7) for grinding;
s2, injecting a rated 70% ethanol water solution into the sliding cylinder (3) while the sliding cylinder (3) slides downwards;
s3, aligning the discharge hopper (10) to each containing pipe (4) in sequence through a driving gear (15) so that the solution falls into the containing pipes (4) in sequence;
s4, leaching the persimmon leaf powder in an ethanol solution for 1-2 hours, heating the solution at 70-90 ℃ for 0.5-1 hour, and sieving to obtain a flavone solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079342.8A CN115415024B (en) | 2022-09-05 | 2022-09-05 | Equipment and method for extracting flavone from persimmon leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211079342.8A CN115415024B (en) | 2022-09-05 | 2022-09-05 | Equipment and method for extracting flavone from persimmon leaves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115415024A true CN115415024A (en) | 2022-12-02 |
| CN115415024B CN115415024B (en) | 2023-11-14 |
Family
ID=84202093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211079342.8A Active CN115415024B (en) | 2022-09-05 | 2022-09-05 | Equipment and method for extracting flavone from persimmon leaves |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115415024B (en) |
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2022
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Also Published As
| Publication number | Publication date |
|---|---|
| CN115415024B (en) | 2023-11-14 |
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Effective date of registration: 20240108 Address after: 541200 Gantang Jiangjia Village, Lingchuan Town, Lingchuan County, Guilin City, Guangxi Zhuang Autonomous Region Patentee after: GUILIN SANLENG BIOTECH Co.,Ltd. Address before: 541805 No. 5-1 Changjiang Road, Suqiao Economic Development Zone, Guilin, the Guangxi Zhuang Autonomous Region Patentee before: GUILIN SANLENG BIOTECH Co.,Ltd. |