CN112980584A

CN112980584A - Method for extracting and preparing cosmetic plant essence

Info

Publication number: CN112980584A
Application number: CN202110192791.2A
Authority: CN
Inventors: 杨娟; 王雅琼
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-20
Filing date: 2021-02-20
Publication date: 2021-06-18

Abstract

The invention relates to a method for extracting and preparing cosmetic plant essence, in particular to a device for distilling and extracting the cosmetic plant essence, which comprises a base, a distillation retort, a rotary driving assembly, a material loosening mechanism and a loosening driving mechanism, wherein the distillation retort is arranged on the base; the distillation retort is fixedly arranged on the base, the rotary driving assembly is fixedly arranged at the top end of the distillation retort, the loosening driving mechanism is positioned in the distillation retort, is connected with the rotary driving assembly and rotates along with the rotary driving assembly, and is provided with two material loosening mechanisms which are vertically arranged oppositely and arranged in a staggered manner; the device provided by the invention can enable the stacked materials to be in a dynamic loose state all the time in the plant raw material distillation process through the rotary drive and the loose drive, thereby avoiding the static stacking of the plant raw materials, improving the distillation uniformity of the plant raw materials, ensuring the circulation smoothness of water vapor in the material stacking layer, and further improving the distillation efficiency and the distillation extraction rate.

Description

Method for extracting and preparing cosmetic plant essence

Technical Field

The invention relates to the technical field of cosmetic production and preparation, and particularly provides a method for extracting and preparing cosmetic plant essence.

Background

The plant essence of the cosmetics refers to high-concentration aromatic substances extracted from flowers and plants, and is mostly used in the field of cosmetics, the plant essence has the advantages that the plant essence can quickly permeate into skin, oxygen absorption and regeneration of the skin are facilitated, and a plurality of essences have the effects of stimulating blood circulation, removing toxins and helping different active ingredients to be uniformly distributed in the deep layer of the skin; and because it has hydrophilicity mostly, it is comparatively convenient to add and use.

The main component of the plant essence is plant essential oil, the plant essential oil has various types, and can be mainly divided into flowery flavor, herbage flavor, citrus flavor, spicy flavor, wood flavor and the like, and the plant essential oil is an oily substance lighter than water at normal temperature, is almost insoluble in water and is easy to be brought out along with steam; plant essential oil is often extracted by a distillation method, an extraction method or a squeezing method, wherein the distillation method is the most common extraction processing method, the steam distillation method can be divided into an intermittent distillation method and a continuous distillation method according to continuity, the intermittent distillation method adopts a distillation pot or a distillation tank as a distillation tool to carry out distillation, the continuous distillation method adopts synchronous distillation in the conveying process of plant raw materials, and the intermittent distillation method has higher utilization rate of the plant raw materials compared with the continuous distillation method, namely, the distillation extraction rate is higher.

The intermittent distillation method can be divided into water distillation, water distillation and direct steam distillation, the mode of water distillation is that plant raw materials are put into water directly and boiled and distilled, and water distillation and direct steam distillation are all stack plant raw materials and then adopt steam fumigation distillation processing, in the traditional processing procedure of adopting direct stacking of plant raw materials to distill, the materials are generally stacked on a distillation platform for passive distillation by direct standing, because the materials are stacked, the circulation of the steam in the material stacking layer is blocked certainly in the actual distillation process, therefore, the uniformity of the plant raw material distillation can be influenced by unsmooth circulation on the one hand, and on the other hand, the efficiency of essential oil brought out along with the volatilization of the steam, and the whole distillation efficiency and distillation extraction rate can be influenced.

Based on the problems, the invention provides a preparation method for extracting a cosmetic plant essence, and particularly relates to a device for distilling and extracting the cosmetic plant essence.

Disclosure of Invention

In order to solve the above problems, the present invention provides a method for extracting and preparing a cosmetic plant essence, which is used to solve the above problems in the background art.

In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a preparation method for extracting a cosmetic plant essence specifically comprises the following steps:

s1, raw material harvesting: collecting fresh, complete and clean required plant parts in a centralized manner, and preserving and storing the collected required plant raw materials;

s2, raw material treatment: carrying out corresponding treatment before extraction according to the variety of the collected required plants;

s3, distillation and extraction: putting an appropriate amount of the plant material pretreated in step S2 into a device for distilling and extracting plant essence for cosmetics, and introducing steam into the device for distilling and extracting;

s4, condensing and standing: condensing the water vapor containing the essential oil components of the plant essence liquid brought out by distillation in the step S3, and standing the condensed distilled water to enable oil water to be subjected to standing and layering;

s5, oil-water separation: separating the oil-water mixed liquid subjected to standing and layering in the step S4 to extract corresponding plant essential oil;

s6, sealing and storing: sealing, storing and standing the plant essential oil which is subjected to oil-water separation and extraction in the step S5;

the process of extracting the plant essence by adopting the cosmetic plant essence extracting and preparing method of the steps S1-S6 also specifically relates to the cosmetic plant essence distilling and extracting device which comprises a base, a distillation retort, a rotary driving assembly, a material loosening mechanism and a loosening driving mechanism; the distillation tank is fixedly arranged on the base, the rotary driving assembly is fixedly arranged at the top end of the distillation tank, the loosening driving mechanism is positioned in the distillation tank, is connected with the rotary driving assembly and rotates along with the rotary driving assembly, and is provided with two material loosening mechanisms which are vertically arranged oppositely and arranged in a staggered manner; wherein:

the material loosening mechanism comprises a central pipe shaft, a liquid distribution bin, a loosening frame, a corrugated pipe and a steam roller; the central tube shaft comprises a tube shaft, one end of the tube shaft is provided with a plurality of guide notches which are uniformly distributed around the central shaft and axially extend along the central shaft, one end of the tube shaft, which is provided with the guide notches, is fixedly connected with a butt joint flange, and the other end of the tube shaft is fixedly connected with a hinged end; the liquid separation bin comprises a bin body and a plurality of connecting rods, the bin body is of a hollow cubic structure, and the bin body is connected with the side end face of the hinged end through the connecting rods; the loose frame comprises a hinged pipe head, a rotary supporting frame and a material scattering rod, wherein the hinged end head is hinged with four loose frames, the four loose frames are uniformly distributed around the circumference of a central shaft of the pipe shaft, each loose frame comprises a hinged pipe head, a rotary supporting frame and the material scattering rod, the hinged pipe heads are hinged on the hinged end head, one end of the rotary supporting frame in the long edge extending direction is fixedly connected with the hinged pipe head, one row of the material scattering rods is arranged on each of two sides of the rotary supporting frame, and the two rows of the material scattering rods are uniformly arranged along the long edge direction of the rotary supporting frame; the hinged pipe heads in the four loosening frames are communicated with the inner cavity of the bin body through the corrugated pipes; the steam rollers are correspondingly arranged on the four loosening frames, each steam roller is of a hollow pipe structure with one closed end and the other communicated end, the steam rollers are rotatably arranged on the rotating support frame, the communicated ends of the steam rollers are communicated with the hinged pipe joints, and a plurality of air holes communicated with the inner cavity are uniformly distributed on the roller surface of each steam roller;

the two material loosening mechanisms are fixedly connected through the two butt flanges, and the staggered included angle between the adjacent material loosening frames in the two material loosening mechanisms is 45 degrees;

the loosening frames in the two material loosening mechanisms are synchronously driven by the loosening driving mechanism to swing up and down around the hinged position.

Preferably, the loosening driving mechanism comprises a motor fixing frame, a driving motor, a bidirectional screw rod, a hinging block and a driving connecting rod, the motor fixing frame is fixedly connected between the rotary driving component and one of the bin bodies, the driving motor is fixedly arranged on the motor fixing frame, the bidirectional screw rod is a hollow tube structure with a closed top end and a communicated bottom end, the top end of the bidirectional screw rod is fixedly connected with an output shaft of the driving motor, the bidirectional screw rod sequentially and vertically penetrates through the bin body positioned at the upper position, the two central pipe shafts and the bin body positioned at the lower position, exhaust gaps are formed in the positions, located in the two bin bodies, of the bidirectional screw rod, rotary shaft sleeves are correspondingly arranged on the two end faces, perpendicular to the axial direction of the pipe shaft, of the bin bodies, and the bidirectional screw rod is in rotary fit with the rotary shaft sleeves; the two pipe shafts are correspondingly provided with the hinged blocks, the hinged blocks are in sliding fit with the guide notches, the hinged blocks are in one-to-one correspondence threaded connection with two thread sections on the bidirectional screw rod, the thread directions of the two thread sections are opposite, and the two hinged blocks are hinged with four rotating support frames in the material loosening mechanism, in which the pipe shafts are in sliding fit, through two ends of the driving connecting rod.

Preferably, the retort includes the main tank body and tank bottoms subassembly, the tank bottoms subassembly includes the air inlet tank bottoms, holds in the palm material grating dish and the cylinder of unloading, the air inlet tank bottoms with the articulated setting in bottom of the main tank body, it sets up to hold in the palm material grating dish level the top of air inlet tank bottoms, just it is located in the below position to hold in the palm the material grating dish the below of the loose mechanism of material, the center of holding in the palm the material grating dish is provided with keeps away a round hole, the bottom of two-way lead screw is passed keep away a round hole, the cylinder both ends of unloading are articulated to be set up the base inside wall with between the air inlet tank bottoms bottom.

Preferably, the rotary driving assembly comprises a rotary motor and a rotary connecting frame, the rotary motor is fixedly installed at the center of the top end of the main tank body, the rotary connecting frame is located in the main tank body and fixedly connected with an output shaft of the rotary motor, and the motor fixing frame is fixedly connected with the bottom end of the rotary connecting frame.

Preferably, the top end of the main tank body is provided with two feeding ports, and the center of the bottom end of the air inlet tank is provided with a steam inlet.

The technical scheme has the following advantages or beneficial effects:

1. the invention provides a method for extracting and preparing cosmetic plant essence, and particularly relates to a device for distilling and extracting the cosmetic plant essence, which can enable stacked materials to be in a dynamic loose state all the time in the distillation process of plant raw materials through rotary driving and loose driving, so that the static stacking of the plant raw materials is avoided, the distillation uniformity of the plant raw materials is improved, the circulation smoothness of water vapor in a material stacking layer is ensured, the efficiency of the plant essential oil brought out along with the volatilization of the water vapor is improved, and the distillation efficiency and the distillation extraction rate are improved.

2. The invention provides a method for extracting and preparing cosmetic plant essence, in particular to a device for distilling and extracting the cosmetic plant essence, the two material loosening mechanisms are vertically and oppositely arranged on the loosening driving mechanism in a staggered distribution manner, can basically cover the whole plant raw material stacking layer, can drive the two material loosening mechanisms to perform rotary stirring through the rotary driving mechanism, on the basis of rotary stirring, the loosening frame in the two material loosening mechanisms can be driven to repeatedly shake up and down through the loosening driving mechanism, the stacked plant raw materials are shaken and loosened mainly by the bulk cargo rod in the rotation process, so that the plant raw materials are always in a dynamic stacking state, thereby avoiding the static compaction and stacking of the plant raw materials, achieving the aim of improving the smooth circulation of the water vapor in the material stacking layer, and further improving the distillation efficiency and the distillation extraction rate.

3. The invention provides a method for extracting and preparing cosmetic plant essence, and particularly relates to a device for distilling and extracting the cosmetic plant essence.

Drawings

The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

FIG. 1 is a flow chart of a method for extracting and preparing a cosmetic plant essence provided by the invention;

FIG. 2 is a schematic perspective view of a distillation and extraction device for cosmetic plant essence according to the present invention at a viewing angle;

FIG. 3 is a schematic perspective view of a distillation and extraction device for cosmetic plant essence according to the present invention at another viewing angle;

FIG. 4 is a schematic diagram of a half-sectional structure of a device for distilling and extracting essence of cosmetic plants according to the present invention;

FIG. 5 is an enlarged partial schematic view at A of FIG. 4;

FIG. 6 is a schematic perspective view of the assembly of the rotary drive assembly, the two material loosening mechanisms, and the loosening drive mechanism;

fig. 7 is a schematic perspective view of the material loosening mechanism.

In the figure: 1. a base; 2. a distillation tank; 21. a main tank body; 211. a feeding port; 22. a can bottom assembly; 221. the bottom of the air inlet tank; 2211. a steam inlet; 222. a material supporting grid plate; 223. a discharge cylinder; 3. a swing drive assembly; 31. a rotary motor; 32. a rotary connecting frame; 4. a material loosening mechanism; 41. a central pipe axis; 411. a tubular shaft; 4111. a guide notch; 412. a hinged end; 413. butting flanges; 42. a liquid separation bin; 421. a bin body; 4211. rotating the shaft sleeve; 422. a connecting rod; 43. loosening the frame; 431. hinging the pipe head; 432. a rotating support frame; 433. a bulk rod; 44. a bellows; 45. a steam roller; 451. air holes; 5. a loosening drive mechanism; 51. a motor fixing frame; 52. a drive motor; 53. a bidirectional lead screw; 531. an exhaust gap; 54. a hinged block; 55. the connecting rod is driven.

Detailed Description

The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.

Referring to the attached drawings 1-7, a preparation method for extracting a cosmetic plant essence specifically comprises the following steps:

in step S2, in the raw material processing process, the harvested plant parts are pre-processed correspondingly, general flowers can be directly distilled without pre-processing, leaves are cut into shreds, fruits or seeds are ground or crushed, roots, stems and xylem are sliced, cut or crushed into coarse powder, and in this embodiment, the extraction of rose essential oil is taken as an example to illustrate the specific distillation and extraction process of the distillation and extraction device according to the present invention.

The process of extracting the plant essence by adopting the cosmetic plant essence extracting and preparing method of the steps S1-S6 also specifically relates to the cosmetic plant essence distilling and extracting device, which comprises a base 1, a distillation retort 2, a rotary driving assembly 3, a material loosening mechanism 4 and a loosening driving mechanism 5; the distillation retort 2 is fixedly arranged on the base 1, the rotary driving component 3 is fixedly arranged at the top end of the distillation retort 2, the loosening driving mechanism 5 is positioned in the distillation retort 2, connected with the rotary driving component 3 and rotates along with the rotary driving component 3, two material loosening mechanisms 4 are arranged on the loosening driving mechanism 5, and the two material loosening mechanisms 4 are vertically arranged oppositely and arranged in a staggered manner;

the distillation tank 2 comprises a main tank body 21 and a tank bottom assembly 22, the tank bottom assembly 22 comprises an air inlet tank bottom 221, a material supporting grid disc 222 and a discharging cylinder 223, the air inlet tank bottom 221 is hinged with the bottom end of the main tank body 21, the material supporting grid disc 222 is horizontally arranged at the top end of the air inlet tank bottom 221, the material supporting grid disc 222 is positioned below the material loosening mechanism 4 at the lower position, the center of the material supporting grid disc 222 is provided with a position avoiding round hole, the bottom end of the bidirectional screw 53 passes through the position avoiding round hole (the position avoiding round hole can enable the bidirectional screw 53 to pass through the position avoiding round hole on one hand, and can realize position avoiding on the other hand when the bottom 221 of the air inlet tank is inclined downwards), two ends of the discharging cylinder 223 are hinged between the inner side wall of the base 1 and the bottom end of the air inlet tank bottom 221, when the air inlet tank bottom 221 is in a horizontal state, the top end surface of the air inlet tank bottom 221 is in fit contact with the bottom end surface of the main tank body 21, so that a gap is avoided, and hot steam can overflow from the gap. The top of the main tank 21 is provided with two feeding ports 211, and the bottom center of the gas inlet tank bottom 221 is provided with a steam inlet 2211.

The rotary driving assembly 3 comprises a rotary motor 31 and a rotary connecting frame 32, the rotary motor 31 is fixedly installed at the center of the top end of the main tank body 21 through a bolt, the rotary connecting frame 32 is located in the main tank body 21 and is fixedly connected with an output shaft of the rotary motor 31, and a motor fixing frame 51 is welded with the bottom end of the rotary connecting frame 32.

When distillation extraction is carried out, the rotary motor 31 is started to drive the rotary connecting frame 32 to rotate, so that the whole body formed by the two material loosening mechanisms 4 and the loosening driving mechanism 5 can be driven to synchronously rotate along with the rotary connecting frame 32.

The material loosening mechanism 4 comprises a central pipe shaft 41, a liquid separating bin 42, a loosening frame 43, a corrugated pipe 44 and a steam roller 45; the central pipe shaft 41 comprises a pipe shaft 411, one end of the pipe shaft 411 is provided with four guide notches 4111 which are uniformly distributed around the periphery of the central shaft and extend along the axial direction of the central shaft, one end of the pipe shaft 411, which is provided with the guide notches 4111, is fixedly connected with a butt flange 413 through screw locking, and the other end of the pipe shaft 411 is welded with a hinged end 412; the liquid separation bin 42 comprises a bin body 421 and four connecting rods 422, the bin body 421 is of a hollow cubic structure, and the bin body 421 is connected with the side end face of the hinged end 412 through the four connecting rods 422; the hinged end 412 is hinged with four loosening frames 43, the four loosening frames 43 are uniformly distributed around the circumference of the central shaft of the pipe shaft 411, each loosening frame 43 comprises a hinged pipe head 431, a rotating supporting frame 432 and a material dispersing rod 433, the hinged pipe heads 431 are hinged to the hinged end 412, one end of the rotating supporting frame 432 in the long edge extending direction is welded with the hinged pipe heads 431, one row of material dispersing rods 433 are arranged on two sides of the rotating supporting frame 432, and the two rows of material dispersing rods 433 are uniformly arranged along the long edge direction of the rotating supporting frame 432; hinged pipe heads 431 in the four loosening frames 43 are communicated with the inner cavity of the bin body 421 through corrugated pipes 44 (the corrugated pipes 44 can be metal corrugated pipes 44); the four loosening frames 43 are correspondingly provided with steam rollers 45, the steam rollers 45 are hollow pipes with one ends closed and the other ends communicated, the steam rollers 45 are rotatably arranged on the rotating support frame 432 (the steam rollers 45 can rotate passively so as to improve the randomness of the spatial distribution of the steam discharge in the air holes 451), the communicated ends of the steam rollers 45 are communicated with the hinged pipe head 431, and a plurality of air holes 451 communicated with the inner cavity are uniformly distributed on the roller surface of the steam rollers 45; the two material loosening mechanisms 4 are fixedly connected through two butt flanges 413 by bolts, and the dislocation included angle between adjacent material scattering frames in the two material loosening mechanisms 4 is 45 degrees.

The loosening frames 43 in the two material loosening mechanisms 4 are synchronously driven by the loosening driving mechanism 5 to make the loosening frames swing up and down around the hinged position; the loosening driving mechanism 5 comprises a motor fixing frame 51, a driving motor 52 and a bidirectional screw 53, the rotary bin comprises a hinged block 54 and a driving connecting rod 55, a motor fixing frame 51 is welded between the rotary driving assembly 3 and one bin body 421, the driving motor 52 is fixedly mounted on the motor fixing frame 51 through bolts, a bidirectional screw 53 is a hollow tube structure with a closed top end and a communicated bottom end, the top end of the bidirectional screw 53 is fixedly connected with an output shaft of the driving motor 52, the bidirectional screw 53 sequentially and vertically penetrates through the bin body 421 located at the upper position, two central tube shafts 41 and the bin body 421 located below, exhaust gaps 531 are respectively arranged on the parts, located in the two bin bodies 421, of the bidirectional screw 53, two end faces, perpendicular to the axial direction of the tube shafts 411, of the bin body 421 are respectively and correspondingly provided with a rotary shaft sleeve 4211, and the bidirectional screw 53 is in rotary fit with the rotary shaft sleeves 4211 (the bidirectional; the two pipe shafts 411 are correspondingly provided with hinged blocks 54, the hinged blocks 54 are in sliding fit with the four guide notches 4111, the two hinged blocks 54 are in one-to-one correspondence threaded connection with two thread sections on the bidirectional screw 53, which are opposite in thread turning direction, and the two hinged blocks 54 are hinged with the four rotating support frames 432 in the material loosening mechanism 4 where the pipe shafts 411 are in sliding fit through two ends of the driving connecting rod 55.

The loosening driving mechanism 5 is provided with two material loosening mechanisms 4, and the two material loosening mechanisms 4 are vertically arranged oppositely and distributed in a staggered manner, so that two groups of loosening frames 43 in the two material loosening mechanisms 4 can basically cover the stacking layer of the whole material in the rotation process along with the rotation driving assembly 3.

In the actual distillation and extraction process, the rose petals are put into the main tank body 21 from the two feeding ports 211, the rose petals are stacked on the material supporting grid disc 222, a part of water vapor is introduced into the inner cavity of the air inlet tank bottom 221 from the steam inlet 2211 and is put into the main tank body 21 through the grid holes of the material supporting grid disc 222, the part of the water vapor is used as a main vapor source to fumigate the whole layer of stacked rose petals, the other part of the water vapor is communicated with the bottom end of the bidirectional screw 53 through a pipeline by using a rotary connector, the part of the water vapor is introduced into the inner cavities of the two bin bodies 421 from the exhaust gap 531 along the inner cavity of the bidirectional screw 53, and is then dispersedly conveyed to the position of the hinged pipe head 431 along each corrugated pipe 44 and is further introduced into the steam roller 45, and finally discharged along the air holes 451.

In the distillation and extraction process, the rotary motor 31 and the driving motor 52 are started simultaneously, the rotary driving assembly 3 drives the whole body formed by the two material loosening mechanisms 4 and the loosening driving mechanism 5 to do rotary motion, the driving motor 52 is a servo motor and can intermittently and alternately rotate in the positive and negative directions, the driving motor 52 drives the bidirectional screw 53 to rotate, the bidirectional screw 53 drives the two hinge blocks 54 to repeatedly and alternately slide in the opposite directions and in the back direction along the guide notches 4111 at the respective positions, and therefore the loosening frame 43 is driven to shake up and down around the hinge shaft through the driving connecting rod 55; the two material loosening mechanisms 4 do rotary motion under the rotary driving component 3 on one hand, and on the other hand, under the driving of the loosening driving mechanism 5, the loosening frame 43 shakes up and down, so that stirring can be realized through rotation in the rotary process, stacked rose petals can shake and loosen through shaking and the interpenetration and dispersion effects of the material scattering rods 433 on the premise of rotary stirring, a stacked rose petal layer is always in a dynamic state, stacking compaction is avoided, smooth circulation of water vapor in the stacked rose petal layer is ensured, the fumigation uniformity is promoted, the efficiency of taking rose essential oil out along with water vapor volatilization and the extraction rate of the whole rose essential oil are improved, in addition, the steam roller 45 also does synchronous motion along with the loosening frame 43, so that the water vapor can be quickly dispersed and enter the stacked rose petal layer for accurate fumigation after being discharged from the air holes 451, can greatly improve the distillation effect, the distillation efficiency and the distillation extraction rate.

Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.

The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.

Claims

1. A method for extracting and preparing cosmetic plant essence is characterized by comprising the following steps: the preparation method specifically comprises the following steps:

the process of extracting the plant essence by adopting the cosmetic plant essence extracting and preparing method of the steps S1-S6 also specifically relates to the cosmetic plant essence distilling and extracting device which comprises a base (1), a distillation retort (2), a rotary driving assembly (3), a material loosening mechanism (4) and a loosening driving mechanism (5); the distillation tank (2) is fixedly arranged on the base (1), the rotary driving assembly (3) is fixedly arranged at the top end of the distillation tank (2), the loosening driving mechanism (5) is positioned in the distillation tank (2), connected with the rotary driving assembly (3) and rotates along with the rotary driving assembly, two material loosening mechanisms (4) are arranged on the loosening driving mechanism (5), and the two material loosening mechanisms (4) are vertically arranged oppositely and arranged in a staggered manner; wherein:

the material loosening mechanism (4) comprises a central pipe shaft (41), a liquid separating bin (42), a loosening frame (43), a corrugated pipe (44) and a steam roller (45); the central pipe shaft (41) comprises a pipe shaft (411), one end of the pipe shaft (411) is provided with a plurality of guide notches (4111) which are uniformly distributed around the central shaft and axially extend along the central shaft, one end of the pipe shaft (411) provided with the guide notches (4111) is fixedly connected with a butt flange (413), and the other end of the pipe shaft (411) is fixedly connected with a hinged end (412); the liquid distribution bin (42) comprises a bin body (421) and a plurality of connecting rods (422), the bin body (421) is of a hollow cubic structure, and the bin body (421) is connected with the side end face of the hinged end (412) through the plurality of connecting rods (422); the hinged end (412) is hinged with four loosening frames (43), the four loosening frames (43) are uniformly distributed around the circumference of a central shaft of the pipe shaft (411), each loosening frame (43) comprises a hinged pipe head (431), a rotating support frame (432) and a material dispersing rod (433), each hinged pipe head (431) is hinged to the hinged end (412), one end of each rotating support frame (432) in the extending direction of the long edge is fixedly connected with the hinged pipe head (431), one row of material dispersing rods (433) are arranged on each of two sides of each rotating support frame (432), and the two rows of material dispersing rods (433) are uniformly arranged along the long edge direction of each rotating support frame (432); the hinged pipe heads (431) in the four loosening frames (43) are communicated with the inner cavity of the bin body (421) through the corrugated pipes (44); the four loosening frames (43) are correspondingly provided with the steam rollers (45), the steam rollers (45) are of a hollow tube structure with one closed end and the other communicated end, the steam rollers (45) are rotatably arranged on the rotating support frame (432), the communicated ends of the steam rollers (45) are communicated with the hinged pipe head (431), and a plurality of air holes (451) communicated with an inner cavity are uniformly distributed on the surface of each steam roller (45);

the two material loosening mechanisms (4) are fixedly connected through the two butt flanges (413), and the staggered included angle between the adjacent material loosening frames in the two material loosening mechanisms (4) is 45 degrees; the loosening frames (43) in the two material loosening mechanisms (4) are synchronously driven by the loosening driving mechanism (5) to swing up and down around the hinged position.

2. The method for extracting and preparing the cosmetic plant essence according to claim 1, which is characterized in that: the loosening driving mechanism (5) comprises a motor fixing frame (51), a driving motor (52), a bidirectional screw rod (53), a hinge block (54) and a driving connecting rod (55), the motor fixing frame (51) is fixedly connected between the rotary driving assembly (3) and one bin body (421), the driving motor (52) is fixedly installed on the motor fixing frame (51), the bidirectional screw rod (53) is of a hollow tube structure with a closed top end and a communicated bottom end, the top end of the bidirectional screw rod (53) is fixedly connected with an output shaft of the driving motor (52), the bidirectional screw rod (53) sequentially and vertically penetrates through the bin body (421) positioned at the upper position, the two central tube shafts (41) and the bin body (421) positioned at the lower position, and exhaust gaps (531) are formed in the positions of the bidirectional screw rod (53) positioned in the two bin bodies (421), two end faces, perpendicular to the axial direction of the pipe shaft (411), of the bin body (421) are correspondingly provided with rotary shaft sleeves (4211), and the bidirectional screw rod (53) is in rotary fit with the rotary shaft sleeves (4211); two all correspond on hollow shaft (411) and be provided with articulated piece (54), articulated piece (54) with a plurality of direction breach (4111) sliding fit, two articulated piece (54) one-to-one threaded connection in two-way lead screw (53) go up on the screw thread revolve to two opposite screw thread sections, two articulated piece (54) and sliding fit the hollow shaft (411) place four in the material loosening mechanism (4) all through between the rotatory supporting rack (432) the articulated setting in drive connecting rod (55) both ends.

3. The method for extracting and preparing the cosmetic plant essence according to claim 1, which is characterized in that: retort (2) are including the main tank body (21) and tank bottoms subassembly (22), tank bottoms subassembly (22) are including air intake tank bottom (221), support material grid dish (222) and unload cylinder (223), air intake tank bottom (221) with the articulated setting of the bottom of the main tank body (21), support material grid dish (222) level setting and be in the top of air intake tank bottom (221), just support material grid dish (222) and be located and be in the below position the below of the loose mechanism of material (4), the center of holding in the palm material grid dish (222) is provided with keeps away a round hole, the bottom of two-way lead screw (53) is passed keep away a round hole, it is in to unload cylinder (223) both ends are articulated the setting base (1) inside wall with between air intake tank bottom (221) the bottom.

4. The method for extracting and preparing the cosmetic plant essence according to claim 2, which is characterized in that: gyration drive assembly (3) include rotary motor (31) and gyration link (32), rotary motor (31) fixed mounting be in the main tank body (21) top central point puts, gyration link (32) are located in the main tank body (21) and with the output shaft fixed connection of rotary motor (31), motor mount (51) with the bottom fixed connection of gyration link (32).

5. The method for extracting and preparing the cosmetic plant essence according to claim 2, which is characterized in that: the top of the main tank body (21) is provided with two feeding ports (211), and the center of the bottom of the air inlet tank bottom (221) is provided with a steam inlet (2211).