CN112604318A - Traditional chinese medicine medicinal oil extraction device - Google Patents

Traditional chinese medicine medicinal oil extraction device Download PDF

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Publication number
CN112604318A
CN112604318A CN202011256475.9A CN202011256475A CN112604318A CN 112604318 A CN112604318 A CN 112604318A CN 202011256475 A CN202011256475 A CN 202011256475A CN 112604318 A CN112604318 A CN 112604318A
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China
Prior art keywords
grinding
unit
extraction
oil
holes
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Granted
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CN202011256475.9A
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CN112604318B (en
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丁中文
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Anhui Jintai Medical Equipment Co ltd
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Anhui Jintai Medical Equipment Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D11/00Solvent extraction
    • B01D11/02Solvent extraction of solids
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D50/00Combinations of methods or devices for separating particles from gases or vapours
    • B01D50/60Combinations of devices covered by groups B01D46/00 and B01D47/00
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/18Absorbing units; Liquid distributors therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/38Removing components of undefined structure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/77Liquid phase processes
    • B01D53/78Liquid phase processes with gas-liquid contact
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B02CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02CCRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C21/00Disintegrating plant with or without drying of the material

Abstract

The invention provides a traditional Chinese medicine oil extraction device which comprises an extraction barrel, a waste gas treatment unit, a medicine containing unit, a grinding unit, an oil draining unit and a vacuum conveying unit, wherein the two cavity chamber a and the cavity chamber b of the first medicine containing unit are designed to realize separate decoction of traditional Chinese medicines with different particle sizes; the grinding roller and the grinding groove are arranged in a V-shaped manner, the grinding roller is arranged in the grinding groove, and; the ground medicinal materials are subjected to medicinal oil extraction, the extraction efficiency is high, the medicinal oil extraction rate is high, the extraction time of the medicinal oil is saved, and the production efficiency is improved.

Description

Traditional chinese medicine medicinal oil extraction device
Technical Field
The invention relates to the technical field of plaster production, in particular to a traditional Chinese medicine oil extraction device.
Background
The plaster is a curative effect medicine for external application of traditional Chinese medicines, can be directly applied to a pain part, enables the medicine effect to directly act on a pathological position, has quick response and good pertinence, is deeply favored by wide consumers, and is formed by combining an oily colloid, plaster facial tissue and plaster silicone oil paper.
Chinese patent 201510132848.4 discloses a plaster preparation device, comprising a heater, a housing, a cover plate, a motor, a stirring shaft, stirring blades, a connecting rod, a medicine bearing device, a fan, a flue gas pipe, a filter pipe, a water inlet and a water outlet; the shell is provided with a transparent observation window for observing the internal condition of the shell; the connecting rod penetrates through the cover plate and extends into the shell, a medicine bearing device is fixed at the lower end of the connecting rod, the motor is connected with a frequency converter, a stirring shaft connected with the motor penetrates through the cover plate, and stirring blades are fixed at the lower end of the stirring shaft; the fan is connected with a flue gas pipe and a filter pipe, the other end of the flue gas pipe is arranged in the shell, and the other end of the filter pipe is arranged in flowing water; the invention is a semi-manual preparation device, which is matched with manual operation, can save labor force, reduce pollution and shorten preparation time, and is suitable for preparing high-quality plaster in a household or small-scale industrial production manner.
However, the time for extracting the medicinal oil in the technical scheme is long, the production efficiency is seriously influenced, the medicinal oil is not completely extracted, and the utilization rate of medicinal materials is low.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a traditional Chinese medicine oil extraction device, which realizes the separate decoction of traditional Chinese medicines with different particle sizes by utilizing the design of two chambers a and b of a first medicine containing unit; the grinding roller and the grinding groove are arranged in a V-shaped manner, the grinding roller is arranged in the grinding groove, and; the discharge port of the small-particle medicinal material is positioned right above the grinding groove, so that the small-particle medicinal material directly falls into the grinding groove, and the grinding roller is matched with the grinding groove for grinding, so that the grinding efficiency is improved; the ground medicinal materials are subjected to medicinal oil extraction, so that the extraction efficiency and the medicinal oil extraction rate are high, the extraction time of the medicinal oil is saved, and the production efficiency is improved; meanwhile, the waste gas treatment unit is used for carrying out solution treatment and filter element filtration treatment on the waste gas generated in the extraction barrel, so that the discharged waste gas is ensured to meet the standard requirement, and the discharge of the waste gas is reduced.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a traditional chinese medicine medicinal oil extraction device, including the extraction bucket and with the exhaust treatment unit that the extraction bucket is linked together, its characterized in that still includes:
the medicine containing unit is arranged in the extraction barrel and is divided into a cavity a and a cavity b, the left cavity and the right cavity are arranged, the outer side wall of the cavity a is provided with a plurality of through holes a, and the bottom of the cavity a is provided with a plurality of discharge holes a; the outer side wall of the cavity b is provided with a plurality of through holes b, and the bottom of the cavity b is provided with a plurality of discharge holes b; concave-convex tracks are arranged at the bottom of the medicine containing unit;
the grinding unit is located the below of flourishing medicine unit, it includes: the grinding device comprises a lower grinder, an upper grinder, a plurality of grinding rollers and a first driving assembly; the lower mill is connected with the inner wall of the extraction barrel, the upper end of the lower mill is provided with a feeding space, and the bottom end of the feeding space is provided with a plurality of annular grinding grooves; a plurality of discharge holes c are formed in the bottoms of the grinding grooves; the upper mill is arranged above the lower mill, one side of the end surface of the upper mill is provided with a plurality of feed inlets a matched with the plurality of discharge outlets a, and the other side of the end surface of the upper mill is provided with a plurality of feed inlets b matched with the plurality of discharge outlets b; a plurality of guide holes are formed in the upper mill in the direction vertical to the connecting line of the feed inlet a and the feed inlet b, and the positions of the guide holes are positioned above the grinding grooves; the plurality of grinding rollers are arranged in the plurality of guide holes, and the top ends of the plurality of grinding rollers are in contact with the tracks; the output end of the first driving assembly penetrates through the end face of the extraction barrel and the medicine containing unit to be connected with the upper mill;
the oil draining unit is arranged on one side of the medicine containing unit and is connected with the inner wall of the extraction barrel; the oil leaching unit is used for extruding and leaching oil from the dregs extracted after grinding; and
and the vacuum conveying unit is arranged at the top end of the extraction barrel, the input end of the vacuum conveying unit is communicated with the plurality of discharge holes c through an electric valve, and the output end of the vacuum conveying unit is communicated with the oil leaching unit.
As an improvement, the shape of a plurality of grinding grooves is a V-shaped annular groove.
As an improvement, one end of the grinding roller is provided with a grinding part, and the other end of the grinding roller is provided with a pulley which is in contact with the track; the grinding part is in a V-shaped annular bulge, and the size of the grinding part is matched with that of the grinding groove; the grinding roller is sleeved with a spring, and the other end of the spring is connected with one end of the guide hole.
As an improvement, the discharge port a is rectangular and the length direction of the discharge port a is vertical to the grinding groove; the length dimension of the discharge port a is equal to the width dimension of the two adjacent grinding grooves.
As an improvement, the positions of the plurality of discharge holes b and the positions of the plurality of grinding grooves are overlapped.
As an improvement, the upper grinding excircle is matched with the outer contour of the feeding space.
As an improvement, the oil leaching unit comprises an oil leaching frame, a squeezing plate and a second driving assembly; the outer surface of the oil leaching frame is provided with a plurality of through holes c, and the extrusion plate is arranged in the oil leaching frame in a matching manner; the second driving assembly is arranged at the top end of the extraction barrel, the output end of the second driving assembly penetrates through the top end of the extraction barrel and is connected with the extrusion plate, and a through guide rod is arranged at the bottom end of the oil draining frame and penetrates through the extrusion plate.
As an improvement, the vacuum conveying unit comprises a vacuum machine arranged at the top end of the extraction barrel and a conveying pipeline used for conveying ground medicinal materials, one end of the conveying pipeline is communicated with the discharge hole c, and the other end of the conveying pipeline is communicated with the oil draining frame.
As a refinement, the diameter size of the through hole a is larger than that of the through hole b; the diameter size of the through hole b is larger than that of the through hole c.
As an improvement, the upper mill is driven by the first driving assembly to intermittently rotate forward and backward, the rotation angle of the upper mill is at most 180 degrees, when the discharge port a is communicated with the feed port a, large-particle medicinal materials fall above the adjacent grinding grooves, the grinding rollers are used for instantly crushing the medicinal materials falling above the adjacent grinding grooves under the action of tracks, and when the grinding part extends into the grinding grooves, the medicinal materials in the grinding grooves are subjected to secondary grinding; when discharge gate b and feed inlet b communicate with each other with the reason, the medicinal material of tiny granule directly falls into the grinding groove along feed inlet b in, and when grinding portion stretched into the grinding groove, ground the medicinal material of grinding inslot.
The invention has the beneficial effects that:
(1) the invention realizes the separate decoction of the traditional Chinese medicines with different particle sizes by utilizing the design of the two cavity chambers a and b of the first medicine containing unit; the grinding roller and the grinding groove are arranged in a V-shaped manner, the grinding roller is arranged in the grinding groove, and;
(2) according to the invention, the discharge port of the small-particle medicinal material is positioned right above the grinding groove, so that the small-particle medicinal material directly falls into the grinding groove, and the grinding roller is matched with the grinding groove for grinding, so that the grinding efficiency is improved;
(3) the feed inlet is respectively designed according to different large-particle medicinal materials and small-particle medicinal materials, so that the large-particle medicinal materials are fallen down and reach the grinding groove as much as possible, and the grinding roller is crushed and ground once in the downward movement process under the action of the track; the problem of poor grinding efficiency of large-particle medicinal materials is solved, and the grinding efficiency and the grinding quality are improved; the production efficiency is improved;
(4) the method has the advantages that the grinding effect is improved by adopting the method of grinding after boiling for a period of time, the medicinal materials are taken after being extracted for a certain period of time and become drier, the grinding is more favorable, the extraction efficiency of the subsequent medicinal oil is improved after the large-particle medicinal materials are ground, the extraction time of the medicinal oil is saved, and the production efficiency is improved;
(5) the waste gas treatment unit is used for carrying out solution treatment and filter element filtration treatment on the waste gas generated in the extraction barrel, so that the discharged waste gas is ensured to meet the standard requirement, and the discharge of the waste gas is reduced.
In conclusion, the invention has the advantages of high production efficiency, more full utilization of medicinal materials, no pollution, low labor intensity of personnel and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the interior of an extraction barrel of the present invention;
FIG. 3 is a schematic view of the structure of the medicine containing unit of the present invention;
FIG. 4 is a bottom schematic view of a drug containing unit of the present invention;
FIG. 5 is a first schematic view of a polishing unit according to the present invention;
FIG. 6 is a schematic view of a second exemplary embodiment of a polishing unit of the present invention;
FIG. 7 is a schematic view of the upper grinding structure of the present invention;
FIG. 8 is a cross-sectional view of the upper grinding structure A-A of the present invention;
FIG. 9 is a cross-sectional view of a grinding arrangement B-B of the present invention;
FIG. 10 is a schematic view of the lower mold structure of the present invention;
FIG. 11 is a schematic view of the structure of the grinding roll of the present invention;
FIG. 12 is a schematic structural diagram of an oil draining unit according to the present invention;
FIG. 13 is a schematic view of the exhaust gas treatment unit according to the present invention;
FIG. 14 is a schematic view of the feed conditions of the present invention;
FIG. 15 is a schematic view of the crushing state of the present invention;
FIG. 16 is a schematic view showing a polishing completion state according to the present invention.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example one
As shown in fig. 1-2, an extraction device for traditional Chinese medicine oil comprises an extraction barrel 11 and an exhaust gas treatment unit 12 communicated with the extraction barrel 11 through a pipeline 112, wherein a heater a111 is arranged on the inner wall of the extraction barrel 11, and the extraction device further comprises:
a medicine containing unit 13, as shown in fig. 3-4, the medicine containing unit 13 is arranged in the extraction barrel 11, and is divided into a chamber a131 and a chamber b132, the chamber is divided into two chambers, the outer side wall of the chamber a131 is provided with a plurality of through holes a1311, and the bottom of the chamber is provided with a plurality of discharge holes a 1312; the outer side wall of the chamber b132 is provided with a plurality of through holes b1321, and the bottom of the chamber b is provided with a plurality of discharge holes b 1322; the bottom of the medicine containing unit 13 is provided with a concave-convex track 133;
a grinding unit 14, as shown in fig. 5 to 11, wherein the grinding unit 14 is disposed below the medicine containing unit 13, and includes: a lower mill 141, an upper mill 142, a plurality of grinding rollers 143, and a first driving assembly 144; the lower mill 141 is connected with the inner wall of the extraction barrel 11, the upper end of the lower mill is provided with a feeding space 1411, and the bottom end of the feeding space 1411 is provided with a plurality of annular grinding grooves 1412; a plurality of discharge holes c1413 are formed in the bottoms of the grinding grooves 1412; the upper mill 142 is arranged above the lower mill 141 and is rotationally connected with a boss protruding from the middle part of the lower mill 141 through a bearing, one side of the end surface of the upper mill 142 is provided with a plurality of feed inlets a1421 matched with the plurality of discharge outlets a1312, and the other side is provided with a plurality of feed inlets b1422 matched with the plurality of discharge outlets b 1322; a plurality of guide holes 1423 are formed in the upper mill 142 in a direction perpendicular to a connecting line of the feeding hole a1421 and the feeding hole b1422, and the positions of the guide holes 1423 are located above the grinding grooves 1412; the plurality of grinding rollers 143 are disposed in the plurality of guide holes 1423, and top ends of the plurality of grinding rollers 143 contact the track 133; the output end of the first driving assembly 144 passes through the end face of the extraction barrel 11 and the medicine containing unit 13 to be connected with the upper mill 142; the first driving assembly 144 adopts an intermittent forward and reverse rotating motor;
an oil dropping unit 15, as shown in fig. 12, wherein the oil dropping unit 15 is disposed at one side of the medicine containing unit 13 and connected to the inner wall of the extraction barrel 11; the oil leaching unit 15 is used for extruding and leaching oil from the dregs extracted after grinding; and
a vacuum transfer unit 16, as shown in fig. 2, the vacuum transfer unit 16 is disposed at the top end of the extraction barrel 11, and an input end of the vacuum transfer unit 16 is communicated with the plurality of discharge ports c1413 through an electric valve 161, and an output end of the vacuum transfer unit is communicated with the oil leaching unit 15.
It should be noted that the bottom of the lower mill 141 is provided with an equipment chamber 1414 for installing the electric valve 161.
As a modification, as shown in fig. 5, a plurality of the grinding grooves 1412 are V-shaped annular grooves; v style of calligraphy design is guaranteed more smoothly and grinding efficiency is higher when grinding, and the material circulation is more smooth and easy simultaneously, and grinding efficiency is high.
As a modification, as shown in fig. 11, one end of the grinding roller 143 is provided with a grinding part 1431, and the other end thereof is provided with a pulley 1432 provided in contact with the track 133; the grinding part 1431 is a V-shaped annular protrusion with a size matched with the grinding groove 1412; a spring 1433 is sleeved on the grinding roller 143, and the other end of the spring 1433 is connected with one end of the guide hole 1423;
the polishing portion 1431 is provided to match with the polishing groove 1412, so that polishing efficiency and polishing effect are improved.
As a modification, as shown in fig. 14, the discharge hole a1312 is rectangular and the length direction thereof is perpendicular to the grinding groove 1412; the length dimension of the discharge hole a1312 is equal to the width dimension of two adjacent grinding grooves 1412, so that when a large traditional Chinese medicine falls down, the large traditional Chinese medicine falls on the two adjacent grinding grooves 1412, and the grinding rollers 143 are matched with the track 133 to break and crush the large traditional Chinese medicine instantly.
As an improvement, as shown in fig. 14, the positions of the discharge ports b1322 and the grinding grooves 1412 are arranged in a manner of overlapping, so that the fallen small-particle medicinal materials are ensured to directly fall into the grinding grooves 1412, and the grinding efficiency is improved.
As a modification, as shown in fig. 5, the outer circle of the upper mill 142 matches the outer contour of the feeding space 1411; the excessive medicinal oil entering the feeding space 1411 is reduced, and the grinding efficiency is reduced.
As a modification, as shown in fig. 12, the oil leaching unit 15 includes an oil leaching frame 151, a pressing plate 152, and a second driving assembly 153; a plurality of through holes c1511 are formed in the outer surface of the oil leaching frame 151, and the extrusion plate 152 is arranged in the oil leaching frame 151 in a matching manner; the second driving assembly 153 is disposed at the top end of the extraction barrel 11, an output end of the second driving assembly passes through the top end of the extraction barrel 11 to be connected with the extrusion plate 152, a through guide rod 1512 is disposed at the bottom end of the oil draining frame 151, and the through guide rod 1512 passes through the extrusion plate 152;
it should be noted that the second driving assembly 153 includes a motor and a screw 1513; when the medicinal oil needs to be filtered, the second driving assembly 153 is started to drive the extrusion plate 152 to move downwards to extrude and filter the medicinal residues, so that the medicinal oil content in the medicinal residues is reduced, and the utilization rate of medicinal materials is improved;
in addition, the bottom of the oil leaching frame 151 is provided with a slag discharge opening 1514 through which the squeezed dregs are discharged.
As a modification, as shown in fig. 2 and 5, the vacuum transfer unit 16 includes a vacuum machine 163 disposed at the top end of the extraction barrel 11 and a transfer pipe 162 for transferring the ground medicinal material, wherein one end of the transfer pipe 162 is communicated with the discharge port c1413, and the other end thereof is communicated with the oil dropping frame 151.
It should be noted that, by using the electric valve 161 in cooperation with the vacuum machine 163, the ground medicinal particles are adsorbed and transferred to the second medicine containing unit, so as to extract the medicinal oil of the medicinal material with small particles and filter the extracted medicine residues.
As a refinement, the diameter size of the through hole a1311 is larger than the diameter size of the through hole b 1321; the diameter size of the through hole b1321 is larger than that of the through hole c 1511.
The diameters of the through holes a, b and c are set according to the particle sizes of the medicinal materials, so that the influence on the quality of the subsequent plaster caused by the fact that medicine dregs are mixed into medicinal oil is reduced; wherein the diameter reduces the setting in proper order, makes the efficiency that oil passed the through-hole different, improves the medicinal oil extraction efficiency of different granule medicinal materials.
In addition, as shown in fig. 1, a feeding window a134 is arranged at the top end of the extraction barrel 11 corresponding to the chamber a 131; a feeding window b135 is arranged at the position corresponding to the chamber b 132; the medicinal materials with different sizes of particles are respectively put into the cavity a and the cavity b for medicinal oil extraction, so that subsequent grinding is facilitated.
Wherein, the upper mill 142 is driven by the first driving assembly 144 to intermittently rotate forward and backward, the rotation angle is at most 180 degrees, when the discharge port a1312 is communicated with the feed port a1421, the large-particle medicinal material falls onto the adjacent grinding groove 1412, the grinding roller 143 instantaneously crushes the medicinal material falling onto the adjacent grinding groove 1412 under the action of the track 133, and when the grinding part 1431 extends into the grinding groove 1412, the medicinal material in the grinding groove 1412 is secondarily ground; similarly, when the discharge port b1322 is communicated with the feed port b1422, the small-particle medicinal material directly falls into the grinding groove 1412 along the feed port b1422, and the grinding part 1431 extends into the grinding groove 1412 to grind the medicinal material in the grinding groove 1412.
In addition, as shown in fig. 1 and 13, the waste gas treatment unit 12 is disposed on one side of the extraction barrel, a filtrate 121 is disposed at the bottom of the waste gas treatment unit 12, and a filter element 122 is disposed above the filtrate 121;
the waste gas is firstly introduced into the filtering liquid 121 to perform primary treatment on the waste gas, the opening part of the waste gas introduced into the filtering liquid 121 is a wide-angle opening, so that the treatment effect of the waste gas is improved, and the filtering liquid 121 can be selected from alkali solution, acid solution and the like and adjusted according to different prescriptions; filter core 122 is equipped with multistage filtration, and optional filter screen, active carbon, ceramic filtration etc. filter the material, and the aperture of filter screen reduces the setting in proper order and then improves filterable effect, reaches the waste gas zero release.
The working process is as follows:
starting the heater a, heating the oil to the process temperature, putting the large-particle medicinal material into the chamber a131, putting the small-particle medicinal material into the chamber b132, and extracting the medicinal oil;
after the extraction process time, the first driving assembly 144 is started to drive the upper mill 142 to rotate forward and backward intermittently, as shown in fig. 14, the large-particle medicinal material and the small-particle medicinal material enter the feeding space 1411 of the lower mill 141 intermittently along the discharge port a1312 and the discharge port b1322, respectively, wherein the large-particle medicinal material falls onto the adjacent grinding groove 1412, and the small-particle medicinal material falls into the grinding groove 1412;
as shown in fig. 15 and 16, the grinding roller 143 instantaneously crushes the large-grained herbs falling on the grinding groove 1412 under the action of the track 133, the crushed herbs slide down into the grinding groove 1412 for synchronous grinding, and meanwhile, the small-grained herbs are ground synchronously by the grinding roller 143;
starting the vacuum transfer unit 16, opening the electric valve 161, transferring the ground medicinal material particles into the oil leaching unit 15 by using a negative pressure adsorption mode, and performing secondary medicinal oil extraction;
after the extraction process time, the switch is turned on to pour out the medicinal oil, the second driving assembly 153 is started to drive the extrusion plate 152 to move downwards, the medicine residues in the oil leaching unit 15 are extruded, the medicinal oil in the medicine residues is completely extruded, the medicine residues are discharged through the residue discharge port, and the extraction of the medicinal oil is completed.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a traditional chinese medicine medicinal oil extraction device, includes extraction bucket (11) and with waste gas treatment unit (12) that extraction bucket (11) are linked together, its characterized in that still includes:
the medicine containing unit (13) is arranged in the extraction barrel (11) and is divided into a chamber a (131) and a chamber b (132) which are arranged on the left and right, a plurality of through holes a (1311) are formed in the outer side wall of the chamber a (131), and a plurality of discharge holes a (1312) are formed in the bottom of the chamber a; the outer side wall of the chamber b (132) is provided with a plurality of through holes b (1321), and the bottom of the chamber b is provided with a plurality of discharge holes b (1322); the bottom of the medicine containing unit (13) is provided with a concave-convex track (133);
a grinding unit (14), the grinding unit (14) is arranged below the medicine containing unit (13), and the grinding unit comprises: a lower mill (141), an upper mill (142), a plurality of grinding rollers (143) and a first driving assembly (144); the lower mill (141) is connected with the inner wall of the extraction barrel (11), the upper end of the lower mill is provided with a feeding space (1411), and the bottom end of the feeding space (1411) is provided with a plurality of annular grinding grooves (1412); a plurality of discharge holes c (1413) are formed in the bottoms of the plurality of grinding grooves (1412); the upper mill (142) is arranged above the lower mill (141), one side of the end surface of the upper mill (142) is provided with a plurality of feed inlets a (1421) matched with the plurality of discharge outlets a (1312), and the other side of the end surface of the upper mill (142) is provided with a plurality of feed inlets b (1422) matched with the plurality of discharge outlets b (1322); a plurality of guide holes (1423) are formed in the upper mill (142) in the direction perpendicular to the connecting line of the feed inlet a (1421) and the feed inlet b (1422), and the positions of the guide holes (1423) are positioned above the grinding grooves (1412); the plurality of grinding rollers (143) are arranged in the plurality of guide holes (1423), and the top ends of the plurality of grinding rollers (143) are in contact with the track (133); the output end of the first driving assembly (144) penetrates through the end face of the extraction barrel (11) and the medicine containing unit (13) to be connected with the upper mill (142);
the oil leaching unit (15), the oil leaching unit (15) is arranged on one side of the medicine containing unit (13) and is connected with the inner wall of the extraction barrel (11); the oil leaching unit (15) is used for extruding and leaching oil from the dregs extracted after grinding; and
the vacuum conveying unit (16) is arranged at the top end of the extraction barrel (11), the input end of the vacuum conveying unit (16) is communicated with the discharge holes c (1413) through an electric valve (161), and the output end of the vacuum conveying unit is communicated with the oil leaching unit (15).
2. The device for extracting herbal oil according to claim 1, wherein the grinding grooves (1412) are V-shaped annular grooves.
3. The extraction apparatus of claim 2, wherein the grinding roller (143) has a grinding portion (1431) at one end and a pulley (1432) at the other end for contacting with the track (133); the grinding part (1431) is in a V-shaped annular bulge, and the size of the grinding part is matched with that of the grinding groove (1412); the grinding roller (143) is sleeved with a spring (1433), and the other end of the spring (1433) is connected with one end of the guide hole (1423).
4. The extraction apparatus of claim 1, wherein the outlet a (1312) is rectangular and the length direction thereof is perpendicular to the grinding groove (1412); the length dimension of the discharge port a (1312) is equal to the width dimension of two adjacent grinding grooves (1412).
5. The extraction apparatus according to claim 1, wherein the discharge ports b (1322) are formed at positions overlapping with the grinding grooves (1412).
6. The extraction apparatus as claimed in claim 1, wherein the outer circumference of the upper mill (142) matches the outer contour of the feeding space (1411).
7. The extraction device of traditional Chinese medicine oil according to claim 1, wherein the oil leaching unit (15) comprises an oil leaching frame (151), a pressing plate (152) and a second driving assembly (153); the outer surface of the oil leaching frame (151) is provided with a plurality of through holes c (1511), and the extrusion plate (152) is arranged in the oil leaching frame (151) in a matching manner; the second driving assembly (153) is arranged at the top end of the extraction barrel (11), the output end of the second driving assembly penetrates through the top end of the extraction barrel (11) and is connected with the extrusion plate (152), a through guide rod (1512) is arranged at the bottom end of the oil draining frame (151), and the through guide rod (1512) penetrates through the extrusion plate (152).
8. The extraction apparatus of claim 1, wherein the vacuum transfer unit (16) comprises a vacuum machine (163) disposed at the top end of the extraction barrel (11) and a transfer pipeline (162) for transferring the ground medicinal material, one end of the transfer pipeline (162) is communicated with the discharge port c (1413), and the other end is communicated with the oil draining frame (151).
9. The extraction apparatus of claim 1, wherein the diameter of the through hole a (1311) is larger than the diameter of the through hole b (1321); the diameter size of the through hole b (1321) is larger than that of the through hole c (1511).
10. The extraction apparatus of Chinese medicinal oil according to claim 1, wherein the upper mill (142) is intermittently rotated forward and backward by the first driving assembly (144) at a maximum rotation angle of 180 ° at most, when the discharge port a (1312) communicates with the feed port a (1421), the large-grained herbs fall onto the adjacent grinding groove (1412), the grinding roller (143) instantaneously crushes the herbs falling onto the adjacent grinding groove (1412) under the action of the track (133), and when the grinding part (1431) extends into the grinding groove (1412), the herbs in the grinding groove (1412) are secondarily ground; similarly, when the discharge port b (1322) is communicated with the feed port b (1422), the small-particle medicinal material directly falls into the grinding groove (1412) along the feed port b (1422), and the grinding part (1431) extends into the grinding groove (1412) to grind the medicinal material in the grinding groove (1412).
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