CN113318830A - Low-temperature distillation extraction process for natural plant essential oil - Google Patents
Low-temperature distillation extraction process for natural plant essential oil Download PDFInfo
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- CN113318830A CN113318830A CN202110595775.8A CN202110595775A CN113318830A CN 113318830 A CN113318830 A CN 113318830A CN 202110595775 A CN202110595775 A CN 202110595775A CN 113318830 A CN113318830 A CN 113318830A
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- 239000000341 volatile oil Substances 0.000 title claims abstract description 37
- 238000005292 vacuum distillation Methods 0.000 title claims abstract description 31
- 238000000605 extraction Methods 0.000 title claims abstract description 30
- 239000012634 fragment Substances 0.000 claims abstract description 51
- 238000004140 cleaning Methods 0.000 claims abstract description 27
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 97
- 238000007790 scraping Methods 0.000 claims description 33
- 238000003756 stirring Methods 0.000 claims description 21
- 239000007788 liquid Substances 0.000 claims description 13
- 238000001125 extrusion Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 9
- 238000001914 filtration Methods 0.000 claims description 8
- 239000003921 oil Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 2
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- 230000009471 action Effects 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
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Images
Classifications
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- 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
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
-
- 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
- B02C18/18—Knives; Mountings thereof
- B02C18/182—Disc-shaped knives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/50—Cleaning by methods involving the use of tools involving cleaning of the cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/04—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using press rams
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11B—PRODUCING, e.g. BY PRESSING RAW MATERIALS OR BY EXTRACTION FROM WASTE MATERIALS, REFINING OR PRESERVING FATS, FATTY SUBSTANCES, e.g. LANOLIN, FATTY OILS OR WAXES; ESSENTIAL OILS; PERFUMES
- C11B9/00—Essential oils; Perfumes
- C11B9/02—Recovery or refining of essential oils from raw materials
- C11B9/027—Recovery of volatiles by distillation or stripping
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention relates to a low-temperature distillation extraction process of natural plant essential oil, which uses a low-temperature distillation extraction machine of the natural plant essential oil: the machine comprises a base, a fixing frame, a crushing device and a squeezing device, wherein the fixing frame is installed on the left side of the upper end face of the base, the crushing device is arranged on the fixing frame, and the squeezing device is arranged on the right side of the upper end face of the base. The invention can solve the problems that natural plants are often adhered to crushing equipment when being crushed, natural plant fragments are remained on the cleaning equipment in a traditional cleaning mode, the natural plant fragments are more difficult to clean after being dried, the crushing effect is influenced, meanwhile, the extraction amount of natural plant essential oil is reduced, and when the plant fragments are ground and pressed, the fragments are easily pressed into clusters after the plant fragments are firstly pressed in the traditional pressing mode, and when the plant fragments are pressed, the pressing effect is greatly reduced, the pressing rate of the plant fragments is lower, and the like.
Description
Technical Field
The invention relates to the technical field of essential oil extraction, in particular to a low-temperature distillation extraction process of natural plant essential oil.
Background
The natural plant essential oil is extracted from the unique aromatic substances of the plants, and is extracted from flowers, leaves, roots, barks, fruits, seeds, resins and the like of the herbaceous plants by distillation and squeezing. The essential oil has high volatility and small molecule, and can be easily absorbed by human body, and can quickly permeate into internal organs of human body to discharge redundant components out of human body, and the fragrance of the plant can directly stimulate the secretion of pituitary gland, the secretion of enzyme and hormone, etc., so as to balance internal functions and play the role of beautifying and protecting skin. The natural plant essential oil is extracted by a low-temperature distillation method, so that other impurities are not introduced.
At present, when natural plant essential oil is distilled and extracted at low temperature, the following defects generally exist: 1. before extracting natural plant essential oil, natural plants need to be crushed so as to be convenient for distillation, the natural plants are often adhered to crushing equipment during crushing, natural plant fragments are remained on the cleaning equipment in a traditional cleaning mode, the natural plant fragments are more difficult to clean after drying, the crushing effect is influenced, and meanwhile, the extraction amount of the natural plant essential oil is reduced; 2. before extracting natural plant essential oil, need grind earlier natural plant fragment and squeeze to acquire the plant essence as far as, and traditional mode of squeezing is carrying out the first back of squeezing to plant fragment, and the fragment is pressed easily and is conglobated, when squeezing again, squeezes effect greatly reduced, thereby makes plant fragment's extraction rate lower.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that the natural plant needs to be crushed to facilitate distillation before extracting the natural plant essential oil, the natural plant often sticks to crushing equipment during crushing, natural plant fragments are remained on the cleaning equipment in a traditional cleaning mode, the natural plant fragments are difficult to clean after drying, the crushing effect is influenced, the extraction amount of the natural plant essential oil is reduced, the natural plant fragments need to be ground and squeezed before extracting the natural plant essential oil, plant essence is obtained as much as possible, the interior of the fragments is pressed into a compact state after the plant fragments are firstly pressed, and the squeezing effect is greatly reduced when the plant fragments are pressed, so that the squeezing rate of the plant fragments is low and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that a natural plant essential oil low-temperature distillation extraction process uses a natural plant essential oil low-temperature distillation extraction machine: the machine comprises a base, a fixing frame, a crushing device and a squeezing device, wherein the fixing frame is installed on the left side of the upper end face of the base, the crushing device is arranged on the fixing frame, and the squeezing device is arranged on the right side of the upper end face of the base.
The crushing device comprises a hydraulic cylinder, an extrusion circular plate, a feeding cylinder, a crushing mechanism, a cleaning mechanism and a conveying mechanism, wherein the hydraulic cylinder is installed on the lower side of the upper end of a fixing frame through a hydraulic cylinder base, the extrusion circular plate is fixed at the lower end of the hydraulic cylinder, the feeding cylinder is arranged below the extrusion circular plate and connected with the fixing frame, the crushing mechanism is arranged on the lower side of the feeding cylinder, the cleaning mechanism is uniformly arranged in the crushing mechanism, the conveying mechanism is arranged below the crushing mechanism, when the crushing device works, natural plants are poured into the crushing mechanism from the upper side of the feeding cylinder, the natural plants are accumulated on the upper side of the crushing mechanism at the beginning, after the crushing mechanism works, the extrusion circular plate is pushed by the hydraulic cylinder to move downwards slowly, so that the natural plants are attached to the upper side of the crushing mechanism and are crushed by the crushing mechanism, and the surface of a circular cutter is cleaned by the cleaning mechanism in the crushing process, the broken plant fragments fall onto the conveying mechanism, are conveyed to the right side through the conveying mechanism, and flow into the working barrel along the discharging plate.
The squeezing device comprises an L-shaped mounting plate, an air cylinder, a fixing frame, a telescopic rod, a squeezing circular plate, a stirring mechanism and a collecting mechanism, wherein the L-shaped mounting plate is fixed on the right rear side of the upper end of a base, the air cylinder is mounted on the lower side of the upper end of the L-shaped mounting plate through an air cylinder seat, the fixing frame is fixed at the ejection end of the air cylinder, the left side and the right side of the upper end of the fixing frame are connected with the L-shaped mounting plate through the symmetrically arranged telescopic rods, the squeezing circular plate is arranged on the lower side of the fixing frame, the stirring mechanism is uniformly arranged on the squeezing circular plate, the collecting mechanism is arranged below the squeezing circular plate, when the plant fragments in a working barrel are accumulated to a certain degree during specific work, the fixing frame is pushed by the air cylinder to move downwards so as to synchronously stretch the telescopic rods, the telescopic rods at the moment have the function of assisting the movement of the fixing frame, so that the fixing frame still maintains a certain height when the air cylinder does not work, and moves downwards, the synchronous drive squeezes plectane downstream and plant fragment contact, the plant fragment of synchronous drive rabbling mechanism in to the working barrel stirs, when squeezing for the first time, it is even to make the plant fragment in the working barrel distribute through the rabbling mechanism, when squeezing again, make the plant fragment separation of caking, be convenient for squeeze, the liquid of squeezing out flows into in the collection cabinet via filtering the hole, after treating to collect a certain amount of liquid, take out the collection cabinet and carry out the condensation heat dissipation to it again, carry out oil water separation at last, extract the oil reservoir.
The stirring mechanism comprises a through hole, a rotating rod, a spiral groove, limiting sliders, a circular plate, an annular groove, T-shaped sliders, a connecting spring and a scattering branched chain, the through hole is uniformly formed in the squeezing circular plate, the rotating rod is arranged in the through hole, the spiral groove is formed in the outer wall of the rotating rod, the two limiting sliders are installed on the inner wall of the through hole and are arranged in the spiral groove in a sliding manner, the circular plate is fixed at the upper end of the rotating rod, the annular groove is formed in the lower end face of the circular plate, the T-shaped sliders are arranged in the annular groove in a sliding manner, the T-shaped sliders are connected with the upper end face of the squeezing circular plate through the connecting spring, the scattering branched chain is installed at the lower end of the rotating rod, during specific work, the fixing frame is pushed by the air cylinder to move downwards, so that the squeezing circular plate moves downwards, the rotating rod is firstly contacted with the bottom wall of the working barrel, and the working barrel is pushed to slide upwards in the through hole, so that the limiting sliders slide in the spiral groove, drive the bull stick self and take place rotatoryly, when the bull stick is rotatory and rise, upward movement when driving the plectane pivoted, thereby stretch connecting spring, at the tensile in-process of connecting spring, T type slider slides in the ring channel, the purpose of design ring channel and T type slider is in order to guarantee that connecting spring only carries out the tensile of direction from top to bottom, self does not take place to twist, it breaks up the plant fragment that the branch chain compressed tightly to the bottom to drive when the bull stick self is rotatory.
When the machine is adopted to carry out low-temperature distillation extraction on the natural plant essential oil, the method also comprises the following steps:
s1, pouring raw materials: pouring the natural plants from the upper part of the feeding cylinder;
s2, crushing and cleaning: crushing the natural plants by the crushing mechanism, removing plant fragments remained on the crushing mechanism by the cleaning mechanism, and conveying the plant fragments into the stirring mechanism by the conveying mechanism;
s3, squeezing treatment: the fixing frame is driven to move downwards by the cylinder, so that the plant fragments are squeezed by the squeezing circular plate and dispersed by the stirring mechanism without agglomeration;
s4, low-temperature distillation: the squeezed liquid is collected through a collecting mechanism, low-temperature distillation is carried out on the liquid, the distilled liquid is condensed and radiated after being collected, and finally oil-water separation is carried out to extract an oil layer.
Preferably, crushing mechanism include work frame, pivot, driving motor, circular cutter and cylinder piece, the below of a feeding section of thick bamboo is provided with the work frame, the work frame is installed on the mount, the middle part rotation on the left and right sides is provided with the pivot in the work frame, the left end of pivot and driving motor's output shaft, driving motor passes through the motor cabinet and installs on the left end outer wall of work frame, evenly install circular cutter on the outer wall of pivot, the cylinder piece is installed to the both ends symmetry about circular cutter middle part rear side.
Preferably, clearance mechanism including scraping the material pole, the axis of rotation, a groove, the torsional spring, the square groove, scrape the material piece, gag lever post and spacing spring, the left and right sides symmetry of circular cutter front side is hugged closely and is scraped the material pole, the front end of scraping the material pole is installed in the axis of rotation, the axis of rotation is rotated and is installed in the recess, the recess is seted up on the front end inner wall of work frame, through bilateral symmetry's torsional spring coupling between axis of rotation and the recess, scrape the opposite side of material pole rear side and seted up the square groove, it is provided with the material piece to slide in the square groove, it slides and sets up on the gag lever post to scrape the material piece, the gag lever post is installed in the square groove, scrape the.
Preferably, the trapezoid blocks are uniformly arranged at one ends, close to the circular cutter, of the scraping blocks, so that the scraping effect of the scraping blocks is enhanced.
Preferably, conveying mechanism include U type frame, change the roller, drive motor and drive belt, two U type framves are installed to the up end of base, the upside of U type frame is rotated and is installed and change the roller, the left side is changeed the rear end of roller and is driven the output shaft of motor, drive motor passes through motor pedestal and installs at left U type frame rear end, it has the drive belt to change between the roller, the support frame is installed to U type frame upside on right side, the upper end of support frame is fixed with out the flitch, it hugs closely on the right side outer wall of drive belt to go out the flitch.
Preferably, the upper end surface of the squeezing circular plate is provided with an annular limiting groove, the left side and the right side in the annular limiting groove are symmetrically provided with limiting sliding blocks in a sliding manner, the upper end of each limiting sliding block is connected with the lower end of the fixing frame, the middle part of the upper end of the squeezing circular plate is connected with an output shaft of the rotating motor, and the rotating motor is installed on the inner wall of the fixing frame through a motor fixing plate.
Preferably, the collection mechanism include the working barrel, cross the filtration pore and collect the cabinet, squeeze the below of plectane and be provided with the working barrel, evenly seted up on the diapire of working barrel and crossed the filtration pore, install on the base through the connecting rod that the symmetry set up on the outer wall at both ends around the working barrel, the below of working barrel is provided with collects the cabinet, collects the cabinet and places on the base.
Preferably, the scattering branched chain comprises scattering blocks and a supporting spring, the scattering blocks are uniformly arranged on the outer side wall of the lower end of the rotating rod in a sliding mode along the circumferential direction of the rotating rod, and the scattering blocks are connected with the rotating rod through the supporting spring.
(III) advantageous effects
1. According to the low-temperature distillation extraction process of the natural plant essential oil, mechanical equipment capable of comprehensively crushing natural plants is designed, the crushing mechanism is cleaned in the crushing process, meanwhile, the cleaning mechanism can be cleaned automatically, the residue of plant fragments is avoided to the greatest extent, the crushing effect and the extraction amount of the natural plant essential oil are ensured, and when the natural plant fragments are ground and squeezed, the squeezed fragment groups can be scattered and then squeezed, so that the squeezing rate of the plant fragments is improved;
2. according to the low-temperature distillation extraction process of the natural plant essential oil, natural plants are crushed through the crushing mechanism, the surface of the circular cutter is cleaned through the cleaning mechanism in the rotating process of the circular cutter, the circular cutter drives the cylindrical block to rotate when the cleaning mechanism is used for cleaning, when the cylindrical block is in contact with the cleaning mechanism, the scraping rod is pushed to move, and meanwhile, under the elastic action of the torsion spring, the scraping rod is vibrated up and down, and residues on the scraping rod are shaken off;
3. according to the low-temperature distillation extraction process of the natural plant essential oil, plant fragments in the working cylinder are stirred uniformly by the stirring mechanism before first squeezing, and when squeezing is carried out again, the agglomerated plant fragments in the working cylinder are separated by the stirring mechanism and then squeezed, so that the squeezing effect is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of a partial perspective structure of the present invention;
FIG. 4 is a schematic perspective view of a portion of the press apparatus of the present invention;
FIG. 5 is a cross-sectional view taken along plane A-A of FIG. 4 in accordance with the present invention;
FIG. 6 is a top cross-sectional view of the present invention;
FIG. 7 is an enlarged fragmentary view at X of FIG. 5 of the present invention;
fig. 8 is an enlarged view of the invention at the position Y of fig. 6.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 8, a low-temperature distillation extraction process of natural plant essential oil uses a low-temperature distillation extraction machine of natural plant essential oil: this machinery includes base 1, mount 2, breaker 3 and squeezes device 4, the left side of 1 up end of base install mount 2, be provided with breaker 3 on the mount 2, the right side of 1 up end of base is provided with squeezes device 4.
The crushing device 3 comprises a hydraulic cylinder 31, an extrusion circular plate 32, a feeding cylinder 33, a crushing mechanism 34, a cleaning mechanism 35 and a conveying mechanism 36, the hydraulic cylinder 31 is installed on the lower side of the upper end of the fixed frame 2 through a hydraulic cylinder base, the extrusion circular plate 32 is fixed at the lower end of the hydraulic cylinder 31, the feeding cylinder 33 is arranged below the extrusion circular plate 32, the feeding cylinder 33 is connected with the fixed frame 2, the crushing mechanism 34 is arranged on the lower side of the feeding cylinder 33, the cleaning mechanism 35 is uniformly arranged in the crushing mechanism 34, the conveying mechanism 36 is arranged below the crushing mechanism 34, when the crushing device works specifically, natural plants are poured into the feeding cylinder 33 from the upper side, the natural plants are initially stacked on the upper side of the crushing mechanism 34, after the crushing mechanism 34 works, the extrusion circular plate 32 is pushed by the hydraulic cylinder 31 to move downwards slowly, so that the natural plants are attached to the upper side of the crushing mechanism, during the crushing process, the surface of the circular cutter 344 is cleaned by the cleaning mechanism 35, and the crushed plant pieces fall onto the conveying mechanism 36, are transported to the right side by the conveying mechanism 36, and flow into the mandrel 471 along the discharging plate.
The crushing mechanism 34 comprises a working frame 341, a rotating shaft 342, a driving motor 343, a circular cutter 344 and a cylindrical block 345, the working frame 341 is arranged below the feeding cylinder 33, the working frame 341 is installed on the fixed frame 2, the middle parts of the left side and the right side in the working frame 341 are rotatably provided with the rotating shaft 342, the left end of the rotating shaft 342 is connected with an output shaft of the driving motor 343, the driving motor 343 is installed on the outer wall of the left end of the working frame 341 through a motor base, the circular cutter 344 is uniformly installed on the outer wall of the rotating shaft 342, the cylindrical blocks 345 are symmetrically installed at the left end and the right end of the rear side of the middle part of the circular cutter 344, and during specific work, the rotating shaft 342 is driven to rotate through the driving motor 343, so that the circular cutter 344 rotates, and natural plants are crushed through the circular cutter 344.
The cleaning mechanism 35 comprises a scraping rod 351, a rotating shaft 352, a groove 353, a torsion spring 354, a square groove 355, a scraping block 356, a limiting rod 357 and a limiting spring 358, the scraping rod 351 is symmetrically and tightly attached to the left side and the right side of the front side of the circular cutter 344, the front end of the scraping rod 351 is installed on the rotating shaft 352, the rotating shaft 352 is rotatably installed in the groove 353, the groove 353 is formed in the inner wall of the front end of the working frame 341, the rotating shaft 352 is connected with the groove 353 through the torsion springs 354 which are bilaterally symmetrical, the square groove 355 is formed in the opposite side of the rear side of the scraping rod 351, the scraping block 356 is slidably arranged in the square groove 355, the scraping block 356 is slidably arranged on the limiting rod 357, the limiting rod 357 is installed in the square groove 355, and the scraping block 356 is connected with the groove 353 through the limiting spring 358; the material scraping block 356 is provided with trapezoidal blocks at one end close to the circular cutter 344 to enhance the material scraping effect of the material scraping block 356, and during specific operation, the driving motor 343 drives the rotating shaft 342 to rotate, so that the circular cutter 344 rotates, plants are crushed through the upper side of the circular cutter 344, residues on the side surface of the circular cutter 344 are scraped through the material scraping rod 351, under the elastic action of the limiting spring 358, the material scraping block 356 is attached to the inclined plane which is cut on the outer side of the circular cutter 344, plant fragments which are adhered to the inclined plane are scraped, when the circular cutter 344 continues to rotate and the cylindrical block 345 contacts with the material scraping rod 351, the material scraping rod 351 is pushed to rotate at a certain angle, the rotating shaft 352 rotates at a certain angle, the torsion spring 354 is twisted at the same time, after the cylindrical block 345 is gradually separated from the material scraping rod 351, the material scraping rod 351 returns under the elastic action of the torsion spring 354, thereby drive and scrape material pole 351 and carry out the vibrations of certain degree, will scrape material pole 351 and scrape the waste material of material piece 356 and shake off.
The squeezing device 4 comprises an L-shaped mounting plate 41, an air cylinder 42, a fixing frame 43, a telescopic rod 44, a squeezing circular plate 45, a stirring mechanism 46 and a collecting mechanism 47, the L-shaped mounting plate 41 is fixed on the right rear side of the upper end of the base 1, the air cylinder 42 is mounted on the lower side of the upper end of the L-shaped mounting plate 41 through an air cylinder seat, the fixing frame 43 is fixed at the top end of the air cylinder 42, the left side and the right side of the upper end of the fixing frame 43 are connected with the L-shaped mounting plate 41 through the symmetrically arranged telescopic rods 44, the squeezing circular plate 45 is arranged on the lower side of the fixing frame 43, the stirring mechanism 46 is uniformly arranged on the squeezing circular plate 45, the collecting mechanism 47 is arranged below the squeezing circular plate 45, when in specific work, plant fragments in the working barrel 471 are accumulated to a certain degree, the fixing frame 43 is pushed to move downwards through the air cylinder 42, so as to synchronously stretch the telescopic rod 44, and the telescopic rod 44 plays a role of assisting the movement of the fixing frame 43, the fixing frame 43 is still maintained at a certain height when the air cylinder 42 does not work, the fixing frame 43 moves downwards to synchronously drive the squeezing circular plate 45 to move downwards to contact with the plant fragments, the stirring mechanism 46 is synchronously driven to stir the plant fragments in the working barrel 471, the plant fragments in the working barrel 471 are uniformly distributed through the stirring mechanism 46 during first squeezing, when squeezing is carried out again, the clustered plant fragments are separated, the squeezing is convenient, squeezed liquid flows into the collecting cabinet 473 through the filtering holes 472, after a certain amount of liquid is collected, the collecting cabinet 473 is taken out and then condensed to dissipate heat, finally oil-water separation is carried out, and an oil layer is extracted.
The upper end surface of the squeezing circular plate 45 is provided with an annular limiting groove 451, the left side and the right side in the annular limiting groove 451 are symmetrically provided with limiting sliders 452 in a sliding manner, the upper end of each limiting slider 452 is connected with the lower end of the fixing frame 43, the middle part of the upper end of the squeezing circular plate 45 is connected with an output shaft of the rotating motor 453, the rotating motor 453 is installed on the inner wall of the fixing frame 43 through a motor fixing plate, during specific work, the squeezing circular plate 45 is driven to rotate through the rotating motor 453 while the rotating rod 462 rotates, the position of the limiting slider 452 is unchanged at the moment, the annular limiting groove 451 rotates, and meanwhile, the rotating rod 462 performs annular motion to separate plant fragments in the working barrel 471.
The stirring mechanism 46 comprises a through hole 461, a rotating rod 462, a spiral groove 463, a limiting slide block 464, a circular plate 465, an annular groove 466, a T-shaped slide block 467, a connecting spring 468 and a breaking branch 469, the pressing circular plate 45 is uniformly provided with the through hole 461, the rotating rod 462 is arranged in the through hole 461, the outer wall of the rotating rod 462 is provided with the spiral groove 463, the inner wall of the through hole 461 is provided with the two limiting slide blocks 464, the limiting slide blocks 464 are arranged in the spiral groove 463 in a sliding manner, the upper end of the rotating rod 462 is fixedly provided with the circular plate 465, the lower end surface of the circular plate 465 is provided with the annular groove 466, the annular groove 466 is internally provided with the T-shaped slide block 467 in a sliding manner, the T-shaped slide block 467 is connected with the upper end surface of the pressing circular plate 45 through the connecting spring 468, the lower end of the rotating rod 462 is provided with the breaking branch 469, during specific work, the fixed frame 43 is pushed by the air cylinder 42 to move downwards, so that the pressing circular plate 45 moves downwards, and the rotating rod 462 contacts with the bottom wall of the working cylinder 471 first, and promote the work section of thick bamboo 471 and upwards slide in through-hole 461, thereby make spacing slider 464 slide in the helicla flute 463, it is rotatory to drive bull stick 462 self, when bull stick 462 is rotatory and rise, drive the upward movement when plectane 465 rotates, thereby stretch connecting spring 468, in the tensile process of connecting spring 468, T type slider 467 slides in annular groove 466, the purpose of design annular groove 466 and T type slider 467 is in order to guarantee that connecting spring 468 only carries out the tensile of upper and lower direction, self does not twist, it breaks up the plant fragment that branched chain 469 compressed tightly to the bottom layer to drive when bull stick 462 self is rotatory.
The breaking branch 469 comprises breaking blocks 46a and supporting springs 46b, the breaking blocks 46a are arranged on the outer side wall of the lower end of the rotating rod 462 in a sliding mode along the circumferential direction of the rotating rod, the breaking blocks 46a are connected with the rotating rod 462 through the supporting springs 46b, during specific work, the rotating rod 462 rotates automatically and drives the breaking blocks 46a to rotate to break plant fragments agglomerated at the bottom layer, and in the process, the breaking blocks 46a are kept at certain strength through the supporting springs 46b to break.
The collecting mechanism 47 comprises a working barrel 471, filtering holes 472 and a collecting cabinet 473, the working barrel 471 is arranged below the squeezing circular plate 45, the filtering holes 472 are uniformly formed in the bottom wall of the working barrel 471, the connecting rods symmetrically arranged on the outer walls of the front end and the rear end of the working barrel 471 are mounted on the base 1, the collecting cabinet 473 is arranged below the working barrel 471, and the collecting cabinet 473 is placed on the base 1.
When the machine is adopted to carry out low-temperature distillation extraction on the natural plant essential oil, the method also comprises the following steps:
s1, pouring raw materials: pouring the natural plants from the upper part of the feeding cylinder 33;
s2, crushing and cleaning: the natural plants are crushed by the crushing mechanism 34, plant fragments remained on the crushing mechanism 34 are removed by the cleaning mechanism 35, and then are conveyed into the stirring mechanism 46 by the conveying mechanism 36;
s3, squeezing treatment: the fixed frame 43 is driven to move downwards by the air cylinder 42, so that the plant fragments are pressed by the pressing circular plate 45 and are dispersed and not agglomerated by the stirring mechanism 46;
s4, low-temperature distillation: the squeezed liquid is collected through the collecting mechanism 47, low-temperature distillation is carried out on the liquid, the distilled liquid is condensed and radiated after being collected, and finally oil-water separation is carried out to extract an oil layer.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A low-temperature distillation extraction process of natural plant essential oil uses a low-temperature distillation extraction machine of natural plant essential oil: this machinery includes base (1), mount (2), breaker (3) and squeezes device (4), its characterized in that: a fixing frame (2) is arranged on the left side of the upper end face of the base (1), a crushing device (3) is arranged on the fixing frame (2), and a squeezing device (4) is arranged on the right side of the upper end face of the base (1);
the crushing device (3) comprises a hydraulic cylinder (31), an extrusion circular plate (32), a feeding barrel (33), a crushing mechanism (34), a cleaning mechanism (35) and a conveying mechanism (36), the hydraulic cylinder (31) is installed on the lower side of the upper end of the fixing frame (2) through a hydraulic cylinder base, the extrusion circular plate (32) is fixed to the lower end of the hydraulic cylinder (31), the feeding barrel (33) is arranged below the extrusion circular plate (32), the feeding barrel (33) is connected with the fixing frame (2), the crushing mechanism (34) is arranged on the lower side of the feeding barrel (33), the cleaning mechanism (35) is uniformly arranged in the crushing mechanism (34), and the conveying mechanism (36) is arranged below the crushing mechanism (34);
the squeezing device (4) comprises an L-shaped mounting plate (41), an air cylinder (42), a fixing frame (43), a telescopic rod (44), a squeezing circular plate (45), a stirring mechanism (46) and a collecting mechanism (47), wherein the L-shaped mounting plate (41) is fixed on the right rear side of the upper end of the base (1), the air cylinder (42) is mounted on the lower side of the upper end of the L-shaped mounting plate (41) through an air cylinder seat, the fixing frame (43) is fixed at the top end of the air cylinder (42), the left side and the right side of the upper end of the fixing frame (43) are connected with the L-shaped mounting plate (41) through the symmetrically arranged telescopic rods (44), the squeezing circular plate (45) is arranged on the lower side of the fixing frame (43), the stirring mechanism (46) is uniformly arranged on the squeezing circular plate (45), and the collecting mechanism (47) is arranged below the squeezing circular plate (45);
the stirring mechanism (46) comprises a through hole (461), a rotating rod (462), a spiral groove (463), a limiting slide block (464), a circular plate (465), an annular groove (466), a T-shaped slide block (467), a connecting spring (468) and a scattering branched chain (469), the squeezing circular plate (45) is uniformly provided with through holes (461), a rotating rod (462) is arranged in the through hole (461), the outer wall of the rotating rod (462) is provided with a spiral groove (463), the inner wall of the through hole (461) is provided with two limiting sliders (464), the limiting sliders (464) are arranged in the spiral groove (463) in a sliding manner, the upper end of the rotating rod (462) is fixedly provided with a circular plate (465), the lower end face of the circular plate (465) is provided with an annular groove (466), a T-shaped slider (467) is arranged in the annular groove (466) in a sliding manner, the T-shaped slider (467) is connected with the upper end face of the squeezing circular plate (45) through a connecting spring (468), and the lower end of the rotating rod (462) is provided with a scattering branched chain (469);
when the machine is adopted to carry out low-temperature distillation extraction on the natural plant essential oil, the method also comprises the following steps:
s1, pouring raw materials: pouring the natural plants from the upper part of the feeding cylinder (33);
s2, crushing and cleaning: the natural plants are crushed by the crushing mechanism (34), plant fragments remained on the crushing mechanism (34) are removed by the cleaning mechanism (35), and then the plant fragments are conveyed into the stirring mechanism (46) by the conveying mechanism (36);
s3, squeezing treatment: the fixing frame (43) is driven to move downwards by the air cylinder (42), so that the plant fragments are pressed by the pressing circular plate (45) and are dispersed by the stirring mechanism (46) without agglomeration;
s4, low-temperature distillation: the squeezed liquid is collected through a collecting mechanism (47), low-temperature distillation is carried out on the liquid, the distilled liquid is condensed and radiated after being collected, and finally oil-water separation is carried out to extract an oil layer.
2. The low-temperature distillation extraction process of natural plant essential oil according to claim 1, characterized in that: the crushing mechanism (34) comprises a working frame (341), a rotating shaft (342), a driving motor (343), a circular cutter (344) and a cylindrical block (345), the working frame (341) is arranged below the feeding barrel (33), the working frame (341) is installed on the fixing frame (2), the middle of the left side and the right side in the working frame (341) is rotatably provided with the rotating shaft (342), the left end of the rotating shaft (342) is connected with an output shaft of the driving motor (343), the driving motor (343) is installed on the outer wall of the left end of the working frame (341) through a motor base, the circular cutter (344) is evenly installed on the outer wall of the rotating shaft (342), and the cylindrical block (345) is symmetrically installed at the left end and the right end of the rear side of the middle of the circular cutter (344).
3. The low-temperature distillation extraction process of natural plant essential oil according to claim 2, characterized in that: the cleaning mechanism (35) comprises a scraping rod (351), a rotating shaft (352), a groove (353), a torsion spring (354), a square groove (355), a scraping block (356), a limiting rod (357) and a limiting spring (358), the left side and the right side of the front side of the circular cutter (344) are symmetrically attached with the scraping rod (351), the front end of the scraping rod (351) is installed on the rotating shaft (352), the rotating shaft (352) is rotatably installed in the groove (353), the groove (353) is formed in the inner wall of the front end of the working frame (341), the rotating shaft (352) and the groove (353) are connected through the torsion springs (354) in bilateral symmetry, the opposite side of the rear side of the scraping rod (351) is provided with the square groove (355), the scraping block (356) is slidably arranged in the square groove (355), the scraping block (356) is slidably arranged on the limiting rod (357), the limiting rod (357) is installed in the square groove (355), and the scraping block (356) is connected with the groove (353) through the limiting spring (358).
4. The low-temperature distillation extraction process of natural plant essential oil according to claim 3, characterized in that: and a trapezoidal block is uniformly arranged at one end of the scraper block (356) close to the circular cutter (344).
5. The low-temperature distillation extraction process of natural plant essential oil according to claim 1, characterized in that: conveying mechanism (36) include U type frame (361), change roller (362), drive motor (363) and drive belt (364), two U type frame (361) are installed to the up end of base (1), the upside of U type frame (361) is rotated and is installed and change roller (362), the rear end that the roller (362) was changeed on the left side is connected with the output shaft that drives motor (363), drive motor (363) pass through motor pedestal mounting at left U type frame (361) rear end, it has drive belt (364) to change to link between roller (362), the support frame is installed to U type frame (361) upside on right side, the upper end of support frame is fixed with out the flitch, it hugs closely on the right side outer wall of drive belt (364) to go out the flitch.
6. The low-temperature distillation extraction process of natural plant essential oil according to claim 1, characterized in that: an annular limiting groove (451) is formed in the upper end face of the squeezing circular plate (45), limiting sliding blocks (452) are symmetrically arranged on the left side and the right side in the annular limiting groove (451) in a sliding mode, the upper end of each limiting sliding block (452) is connected with the lower end of the fixing frame (43), the middle of the upper end of the squeezing circular plate (45) is connected with an output shaft of the rotating motor (453), and the rotating motor (453) is installed on the inner wall of the fixing frame (43) through the motor fixing plate.
7. The low-temperature distillation extraction process of natural plant essential oil according to claim 1, characterized in that: the collecting mechanism (47) comprises a working barrel (471), filtering holes (472) and a collecting cabinet (473), the working barrel (471) is arranged below the squeezing circular plate (45), the filtering holes (472) are uniformly formed in the bottom wall of the working barrel (471), connecting rods symmetrically arranged on the outer walls of the front end and the rear end of the working barrel (471) are mounted on the base (1), the collecting cabinet (473) is arranged below the working barrel (471), and the collecting cabinet (473) is placed on the base (1).
8. The low-temperature distillation extraction process of natural plant essential oil according to claim 1, characterized in that: the breaking branch chain (469) comprises breaking blocks (46a) and a supporting spring (46b), the breaking blocks (46a) are uniformly arranged on the outer side wall of the lower end of the rotating rod (462) in a sliding mode along the circumferential direction of the rotating rod, and the breaking blocks (46a) are connected with the rotating rod (462) through the supporting spring (46 b).
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| CN202110595775.8A CN113318830A (en) | 2021-05-29 | 2021-05-29 | Low-temperature distillation extraction process for natural plant essential oil |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736566A (en) * | 2021-09-06 | 2021-12-03 | 青岛花帝食品配料有限公司 | Extraction method and extraction device of sweet flavor |
| CN114133988A (en) * | 2021-12-13 | 2022-03-04 | 孙继宝 | Process for extracting natural plant essential oil of cosmetic additive |
| CN115177977A (en) * | 2022-08-01 | 2022-10-14 | 湖南凯耀生物科技有限公司 | Method and device for batch extraction of gypenoside from whole gynostemma pentaphylla |
-
2021
- 2021-05-29 CN CN202110595775.8A patent/CN113318830A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113736566A (en) * | 2021-09-06 | 2021-12-03 | 青岛花帝食品配料有限公司 | Extraction method and extraction device of sweet flavor |
| CN113736566B (en) * | 2021-09-06 | 2024-01-23 | 青岛花帝食品配料有限公司 | Sweet essence extraction method and extraction device thereof |
| CN114133988A (en) * | 2021-12-13 | 2022-03-04 | 孙继宝 | Process for extracting natural plant essential oil of cosmetic additive |
| CN115177977A (en) * | 2022-08-01 | 2022-10-14 | 湖南凯耀生物科技有限公司 | Method and device for batch extraction of gypenoside from whole gynostemma pentaphylla |
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