CN111187673A - Plant essential oil extraction device based on extrusion method and application method thereof - Google Patents
Plant essential oil extraction device based on extrusion method and application method thereof Download PDFInfo
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- CN111187673A CN111187673A CN202010056221.6A CN202010056221A CN111187673A CN 111187673 A CN111187673 A CN 111187673A CN 202010056221 A CN202010056221 A CN 202010056221A CN 111187673 A CN111187673 A CN 111187673A
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- extrusion
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- 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
- C11B9/025—Recovery by solvent extraction
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- Oil, Petroleum & Natural Gas (AREA)
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Abstract
The invention relates to a plant essential oil extraction device based on an extrusion method, which comprises a base, an installation frame, a material placing mechanism and an extrusion mechanism, wherein the installation frame is installed on the base, the material placing mechanism is installed on the installation frame, the side wall of the material placing mechanism is contacted with the side wall of the extrusion mechanism, the material placing mechanism comprises a rotating motor, a rotating cylinder, a separation frame, a sponge, a material placing frame and a discharge box, and the extrusion mechanism comprises an extrusion cambered plate, a connecting telescopic rod, an extrusion screw rod, a rotating cylinder, a rotating gear, a moving rack, a connecting frame, a traction plate, a connecting slide block, a traction cam and a traction motor. The fruit peel extrusion device adopts a batch mode to pour the fruit peel into the material placing mechanism, reduces the workload of the extrusion mechanism, ensures the extrusion sufficiency, and in the whole extrusion process, the material placing mechanism can drive the fruit peel to rotate in a reciprocating manner, so that the condition of uneven extrusion caused by the fact that the fruit peel is accumulated at one position is avoided.
Description
Technical Field
The invention relates to the technical field of plant essential oil preparation, in particular to a plant essential oil extraction device based on an extrusion method and a using method thereof.
Background
The plant essential oil is extracted from the unique aromatic substances of the plants, and is obtained from flowers, leaves, roots, barks, fruits, seeds, resins and the like of the herbaceous plants. The citrus essential oil has a delicate and elegant sweet taste, and has a little faint flower fragrance in addition to a unique citrus peel flavor. The fresh smell of the citrus essential oil has the function of refreshing, and is often used for calming and supporting depression and anxiety, so the citrus essential oil is a very popular essential oil type.
When preparing the citrus essential oil, the essential oil needs to be extracted by adopting an extrusion method, and the extrusion extraction process of citrus essential oil raw materials at present has some problems:
(1) when the manual extrusion is adopted, the extrusion efficiency is low, the labor cost is high, sweat on hands of workers is easily mixed in the essential oil when the workers work, so that the purity of the essential oil is reduced, and the use effect of the essential oil is influenced;
(2) when adopting automation equipment to extrude, adopt the roll-type structure to extrude the peel more, the peel is easily piled up in one during the extrusion, leads to the squeeze roll can't produce even extrusion force to everywhere peel to it is complete to appear some peel extrusion, and the not abundant extruded condition of another part peel has caused the waste of raw materials.
In order to solve the problems, the invention provides a plant essential oil extraction device based on an extrusion method and a using method thereof.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a plant essential oil extraction device based on an extrusion method comprises a base, an installation frame, a material placing mechanism and an extrusion mechanism, wherein the installation frame is installed on the base, the material placing mechanism is installed on the installation frame, and the side wall of the material placing mechanism is in contact with the side wall of the extrusion mechanism; wherein:
the material placing mechanism comprises a rotating motor, a rotating cylinder, a separating frame, sponge, a material placing frame and a material discharging box, wherein the rotating motor is installed on the side wall of the mounting frame through a motor base, a rotating motor output shaft is connected with the rear side of the rotating cylinder, the rotating cylinder is installed on the side wall of the mounting frame through a bearing, the front side wall of the rotating cylinder is connected with other parts of the rotating cylinder in a detachable mode, an installation opening is uniformly formed in the outer wall of the rotating cylinder along the circumferential direction of the rotating cylinder, the separating frame is installed in the rotating cylinder, strip-shaped grooves are formed in the upper side wall, the lower side wall, the left side wall, the right side wall, the upper side and the lower side wall of the separating frame, the sponge is inserted in the separating frame, the material placing frame is arranged outside the separating frame; rotate the motor and drive at every turn and rotate a ninety degrees, once rotates every turn, extrusion mechanism just extrudees and puts the work or material rest once, consequently put the peel in the work or material rest and can pass through a lot of extrusion, improved the rate of squeezing of essential oil, reduced the waste of raw materials, essential oil is extruded the back and just is absorbed by the sponge through the bar groove of seting up on the separate shelf, treat extrusion work completion back, will rotate a front side and pull down the sponge from the back again, alright collect essential oil through the compression sponge.
The material placing frame comprises two vertical plates, a movable plate, a fixed block and an extrusion plate, the two vertical plates are symmetrically arranged on the separating frame, the movable plate is arranged between the two vertical plates in a sliding fit mode, the fixed block is arranged on the inner side of the movable plate, the extrusion plate is arranged on the inner side of the fixed block, a square groove is formed in the middle of the movable plate, a guide groove is formed in the middle of the fixed block, and a feeding groove is formed in the middle of the extrusion plate.
Preferably, the extrusion mechanism comprises an extrusion cambered surface plate, a connecting telescopic rod, an extrusion screw, a rotary cylinder, a rotary gear, a movable rack, a connecting frame, a traction plate, a connecting slide block, a traction cam and a traction motor, wherein the outer side wall of the movable plate is tightly attached to the inner side wall of the extrusion cambered surface plate;
a traction plate is arranged on the side wall of the movable rack right below the material placing mechanism, the rear side wall of the traction plate is connected with one end of a connecting slide block, the other end of the connecting slide block is connected with the side wall of a traction cam in a sliding fit mode, the traction cam is arranged on a base through a bearing, the upper end of the traction cam is connected with an output shaft of a traction motor, and the traction motor is arranged on the base through a motor base; drive through traction motor and pull the cam and carry out reciprocating motion, under link block's mating reaction, can drive the traction plate and carry out reciprocating linear motion, under the joint action of link, all remove the rack and carry out reciprocating linear motion simultaneously, thereby drive the rotatory section of thick bamboo that is connected with rotatory gear and rotate, at this moment under the limiting displacement of extrusion telescopic link, the extrusion screw rod drives the extrusion cambered plate and carries out synchronous linear motion, make the extrusion cambered plate can produce the extrusion to the work or material rest, with the essential oil of squeezing out from the peel.
Preferably, the square groove, the guide groove and the feed groove are communicated end to end, and form a funnel-shaped structure together; the design of the opening with the big front and the small back is convenient for pouring the fruit peel into the material placing frame, and meanwhile, the situation that the fruit peel falls out of the material placing frame when the material placing frame is inverted is avoided.
Preferably, the upper side wall, the lower side wall, the left side wall and the right side wall of the separation frame are provided with barrier strips.
Preferably, the side wall of the extrusion plate is provided with extrusion blocks, square grooves are formed between the extrusion blocks, and the positions of the square grooves correspond to the positions of the barrier strips one by one; the stripper plate is being extruded by extrusion mechanism and is carrying out linear motion's in-process, and the extrusion piece can extrude the peel to produce essential oil, the extrusion in-process, the blend stop can be separated the peel in different spaces, avoids the peel to pile up and leads to extrudeing inhomogeneous condition emergence putting the material frame below.
Preferably, the fixed block is connected with the extrusion plate in a clamping manner; when the extrusion plate is worn due to overlong use time, the extrusion plate can be quickly disassembled and replaced.
Preferably, the use method of the extraction device comprises the following steps:
s1 peeling: peeling off the peels manually or by the existing automatic peeling equipment for later use;
s2 feeding: putting a proper amount of fruit peels into a discharging box, wherein the fruit peels can enter a material placing frame in a grading manner in the rotating process of a rotating cylinder;
s3 extrusion: through the mutual matching of the material placing mechanism and the extruding mechanism, the peel in the material placing frame is extruded, so that the essential oil can be extruded from the peel;
s4 essential oil collection: taking the sponge out of the rotating cylinder, and pressing the essential oil out of the sponge by compressing the sponge;
s5 residue cleaning: after the rotating cylinder is opened, workers clean peel residues of the material rest to prepare for next work.
The invention has the beneficial effects that:
1. the fruit peel extrusion device adopts a batch mode to pour the fruit peel into the material placing mechanism, reduces the workload of the extrusion mechanism, ensures the extrusion sufficiency, and in the whole extrusion process, the material placing mechanism can drive the fruit peel to rotate in a reciprocating manner, so that the condition of uneven extrusion caused by the fact that the fruit peel is accumulated at one position is avoided.
2. The material placing mechanism designed by the invention can be matched with the extrusion mechanism to extrude the fruit tray for multiple times, so that the extraction rate of essential oil is improved, the waste of raw materials is reduced, the essential oil is absorbed by the sponge through the strip-shaped grooves formed in the separation frame after being extruded, after the extrusion is finished, the front side of the rotating cylinder is detached and the sponge is taken out, and then the essential oil can be collected through the compressed sponge.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic view of a portion of the structure between the base plate and the pressing mechanism according to the present invention;
FIG. 4 is a schematic view of the construction of the spacer of the present invention;
FIG. 5 is an enlarged view of the invention taken along line A of FIG. 1;
FIG. 6 is a flow chart of a method of use of the present invention;
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 6, a plant essential oil extraction device based on an extrusion method comprises a base 1, an installation frame 2, a material placing mechanism 3 and an extrusion mechanism 4, wherein the installation frame 2 is installed on the base 1, the material placing mechanism 3 is installed on the installation frame 2, and the side wall of the material placing mechanism 3 is in contact with the side wall of the extrusion mechanism 4; wherein:
the material placing mechanism 3 comprises a rotating motor 31, a rotating cylinder 32, a separating frame 33, sponge 34, a material placing frame 35 and a material discharging box 36, the rotating motor 31 is installed on the side wall of the installation frame 2 through a motor base, an output shaft of the rotating motor 31 is connected with the rear side of the rotating cylinder 32, the rotating cylinder 32 is installed on the side wall of the installation frame 2 through a bearing, the front side wall of the rotating cylinder 32 is detachably connected with other parts of the rotating cylinder 32, installation openings are uniformly formed in the outer wall of the rotating cylinder 32 along the circumferential direction of the rotating cylinder, the separating frame 33 is installed in the rotating cylinder 32, strip-shaped grooves are respectively formed in the upper, lower, left and right side walls of the separating frame 33, the sponge 34 is inserted in the separating frame 33, the material placing frames 35 are arranged outside the separating frame 33, the material placing frames 35 are uniformly distributed along the circumferential direction of the rotating cylinder 32, the positions of the material placing frames 35 correspond to the positions of the, a discharge hole is formed in the lower end of the discharge box 36; rotate motor 31 and drive a rotation section of thick bamboo 32 at every turn and rotate ninety degrees, once rotates every turn, extrusion mechanism 4 just extrudees and puts material frame 35 once, consequently put the peel in the material frame 35 and can pass through a lot of extrusion, the extraction rate of essential oil has been improved, the waste of raw materials has been reduced, essential oil is extruded the back and just is absorbed by sponge 34 through the bar groove of seting up on the separate shelf 33, treat extrusion work completion back, pull down a rotation section of thick bamboo 32 front side again and follow the back of taking out sponge 34, alright collect essential oil through compression sponge 34.
The material placing frame 35 comprises two vertical plates 351, a moving plate 352, a fixed block 353 and an extrusion plate 354, the two vertical plates 351 are symmetrically arranged on the separating frame 33, the moving plate 352 is arranged between the two vertical plates 351 in a sliding fit mode, the fixed block 353 is arranged on the inner side of the moving plate 352, the extrusion plate 354 is arranged on the inner side of the fixed block 353, a square groove is formed in the middle of the moving plate 352, a guide groove is formed in the middle of the fixed block 353, and a feeding groove is formed in the middle of the extrusion plate 354.
The square groove, the guide groove and the feed groove are communicated end to end, and form a funnel-shaped structure; the design of the opening with the big front and the small back is convenient for pouring the fruit peel into the material placing frame 35, and meanwhile, the situation that the fruit peel falls out when the material placing frame 35 is inverted is avoided.
The extrusion mechanism 4 comprises an extrusion cambered plate 41, a connecting telescopic rod 42, an extrusion screw 43, a rotary cylinder 44, a rotary gear 45, a movable rack 46, a connecting frame 47, a traction plate 48, a connecting slide block 49, a traction cam 410 and a traction motor 411, the outer side wall of the moving plate 352 is tightly attached to the inner side wall of the extrusion cambered plate 41, the extrusion cambered plate 41 is installed on the side wall of the base 1 through a connecting telescopic rod 42, the outer side wall of the extrusion cambered plate 41 is connected with one end of an extrusion screw 43, the other end of the extrusion screw 43 is installed on the inner wall of a rotary cylinder 44 through a thread fit mode, the rotary cylinder 44 is installed on the side wall of the base 1 through a bearing, a rotary gear 45 is installed on the outer wall of the rotary cylinder 44, the rotary gear 45 is meshed with a moving rack 46, the moving rack 46 is installed on the side wall of the base 1 through a sliding fit mode;
a traction plate 48 is arranged on the side wall of the movable rack 46 positioned right below the material placing mechanism 3, the rear side wall of the traction plate 48 is connected with one end of a connecting slide block 49, the other end of the connecting slide block 49 is connected with the side wall of a traction cam 410 in a sliding fit mode, the traction cam 410 is arranged on the base 1 through a bearing, the upper end of the traction cam 410 is connected with an output shaft of a traction motor 411, and the traction motor 411 is arranged on the base 1 through a motor base; drive through traction motor 411 and pull cam 410 and carry out reciprocating motion, under link block 49's mating reaction, can drive the traction plate 48 and carry out reciprocating linear motion, under the linking action of link 47, all remove rack 46 and carry out reciprocating linear motion simultaneously, thereby it rotates to drive the rotatory section of thick bamboo 44 that is connected with rotary gear 45, at this moment under the limiting displacement of extrusion telescopic link 42, extrusion screw 43 drives extrusion cambered plate 41 and carries out synchronous linear motion, make extrusion cambered plate 41 can produce the extrusion to work or material rest 35, in order to press out essential oil from the peel.
The upper, lower, left and right side walls of the separation frame 33 are provided with barrier strips 33 a.
The side wall of the extrusion plate 354 is provided with extrusion blocks 35a, square grooves are formed among the extrusion blocks 35a, and the positions of the square grooves correspond to the positions of the barrier strips 33a one by one; the extrusion plate 354 is being extruded by extrusion mechanism 4 and is carrying out linear motion's in-process, and extrusion piece 35a can extrude the peel to produce essential oil, the extrusion in-process, blend stop 33a can separate the peel in different spaces, avoids the peel to pile up and leads to extrudeing inhomogeneous condition emergence putting the material rack 35 below.
The fixed block 353 is connected with the extrusion plate 354 in a clamping manner; when the pressing plate 354 is worn due to a long use time, the pressing plate can be quickly replaced.
The use method of the extraction device comprises the following steps:
s1 peeling: peeling off the peels manually or by the existing automatic peeling equipment for later use;
s2 feeding: a proper amount of pericarp is put into the discharging box 36, and the pericarp can enter the material placing frame 35 in a grading way in the rotating process of the rotating cylinder 32;
s3 extrusion: through the mutual matching of the material placing mechanism 3 and the extrusion mechanism, the peel in the material placing frame 35 is extruded, so that the essential oil can be extruded from the peel;
s4 essential oil collection: the sponge 34 is taken out of the rotary cylinder 32, and the essential oil is pressed out of the sponge 34 by compressing the sponge 34;
s5 residue cleaning: after the rotary drum 32 is opened, the worker cleans the peel residues of the material rack 35 to prepare for the next work.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a plant essential oil extraction device based on extrusion method, includes base (1), mounting bracket (2), puts material mechanism (3) and extrusion mechanism (4), its characterized in that: the base (1) is provided with an installation frame (2), the installation frame (2) is provided with a material placing mechanism (3), and the side wall of the material placing mechanism (3) is contacted with the side wall of the extrusion mechanism (4); wherein:
the material placing mechanism (3) comprises a rotating motor (31), a rotating cylinder (32), a separating frame (33), sponge (34), a material placing frame (35) and a material discharging box (36), the rotating motor (31) is installed on the side wall of the installation frame (2) through a motor base, an output shaft of the rotating motor (31) is connected with the rear side of the rotating cylinder (32), the rotating cylinder (32) is installed on the side wall of the installation frame (2) through a bearing, the front side wall of the rotating cylinder (32) is detachably connected with other parts of the rotating cylinder (32), installation openings are uniformly formed in the outer wall of the rotating cylinder (32) along the circumferential direction of the rotating cylinder, the separating frame (33) is installed in the rotating cylinder (32), strip-shaped grooves are formed in the upper side wall, the lower side wall, the left side wall and the right side wall of the separating frame (33), the sponge (34) are inserted in the separating frame (33), the material placing frame (35) is arranged outside the separating frame (33, the positions of the material placing frames (35) correspond to the positions of the mounting openings one by one, the upper end of the rotary cylinder (32) is provided with a discharging box (36), the discharging box (36) is mounted on the mounting frame (2), and the lower end of the discharging box (36) is provided with a discharging opening;
put work or material rest (35) and include riser (351), movable plate (352), fixed block (353) and stripper plate (354), riser (351) quantity is two, two riser (351) symmetries are installed on spacer frame (33), and install movable plate (352) through sliding fit mode between two riser (351), fixed block (353) are installed to movable plate (352) inboard, stripper plate (354) are installed to fixed block (353) inboard, and square groove has been seted up in movable plate (352) middle part, guide slot has been seted up in fixed block (353) middle part, the feed chute has been seted up in stripper plate (354) middle part.
2. The plant essential oil extraction device based on the extrusion method as claimed in claim 1, wherein: the extrusion mechanism (4) comprises an extrusion arc panel (41), a connecting telescopic rod (42), an extrusion screw (43), a rotary cylinder (44), a rotary gear (45), a movable rack (46), a connecting frame (47), a traction plate (48), a connecting slide block (49), a traction cam (410) and a traction motor (411), the outer side wall of the movable plate (352) is tightly attached to the inner side wall of the extrusion arc panel (41), the extrusion arc panel (41) is installed on the side wall of the base (1) through the connecting telescopic rod (42), the outer side wall of the extrusion arc panel (41) is connected with one end of the extrusion screw (43), the other end of the extrusion screw (43) is installed on the inner wall of the rotary cylinder (44) in a thread matching mode, the rotary cylinder (44) is installed on the side wall of the base (1) through a bearing, the rotary gear (45) is installed on the outer wall of the rotary cylinder (44), and the rotary, the movable racks (46) are arranged on the side wall of the base (1) in a sliding fit mode, and the movable racks (46) are connected through a connecting frame (47);
a traction plate (48) is installed on the side wall of a movable rack (46) which is located right below a material placing mechanism (3), the rear side wall of the traction plate (48) is connected with one end of a connecting slide block (49), the other end of the connecting slide block (49) is connected with the side wall of a traction cam (410) in a sliding fit mode, the traction cam (410) is installed on a base (1) through a bearing, the upper end of the traction cam (410) is connected with an output shaft of a traction motor (411), and the traction motor (411) is installed on the base (1) through a motor base.
3. The plant essential oil extraction device based on the extrusion method as claimed in claim 1, wherein: the square groove, the guide groove and the feeding groove are communicated end to end, and form a funnel-shaped structure together.
4. The plant essential oil extraction device based on the extrusion method as claimed in claim 1, wherein: the upper side wall, the lower side wall, the left side wall and the right side wall of the separation frame (33) are respectively provided with a barrier strip (33 a).
5. The plant essential oil extraction device based on the extrusion method as claimed in claim 4, wherein: the side wall of the extrusion plate (354) is provided with extrusion blocks (35a), square grooves are formed between the extrusion blocks (35a), and the positions of the square grooves correspond to the positions of the barrier strips (33a) one by one.
6. The plant essential oil extraction device based on the extrusion method as claimed in claim 1, wherein: the fixing block (353) is connected with the extrusion plate (354) in a clamping mode.
7. The plant essential oil extraction device based on the extrusion method as claimed in claim 1, wherein: the use method of the extraction device comprises the following steps:
s1 peeling: peeling off the peels manually or by the existing automatic peeling equipment for later use;
s2 feeding: a proper amount of fruit peels are placed into a discharging box (36), and the fruit peels can enter a material placing frame (35) in a grading manner in the rotating process of a rotating cylinder (32);
s3 extrusion: through the mutual matching of the material placing mechanism (3) and the extrusion mechanism, the peel in the material placing frame (35) is extruded, so that the essential oil can be extruded from the peel;
s4 essential oil collection: taking out the sponge (34) from the rotary cylinder (32), and pressing the essential oil out of the sponge (34) by compressing the sponge (34);
s5 residue cleaning: after the rotating cylinder (32) is opened, workers clean the peel residues of the material rack (35) to prepare for the next work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056221.6A CN111187673A (en) | 2020-01-18 | 2020-01-18 | Plant essential oil extraction device based on extrusion method and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010056221.6A CN111187673A (en) | 2020-01-18 | 2020-01-18 | Plant essential oil extraction device based on extrusion method and application method thereof |
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| Publication Number | Publication Date |
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| CN111187673A true CN111187673A (en) | 2020-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010056221.6A Withdrawn CN111187673A (en) | 2020-01-18 | 2020-01-18 | Plant essential oil extraction device based on extrusion method and application method thereof |
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| CN (1) | CN111187673A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790496A (en) * | 2020-07-24 | 2020-10-20 | 倪淑君 | Preparation process of natural plant essential oil as cosmetic additive |
| CN112574822A (en) * | 2020-12-03 | 2021-03-30 | 温州众鑫机械科技有限公司 | Plant active ingredient extraction device is used in production of cosmetics essential oil |
| CN114307242A (en) * | 2022-01-10 | 2022-04-12 | 黑龙江八一农垦大学 | Leaching device for extracting antioxidant in plant |
| CN115637195A (en) * | 2022-03-16 | 2023-01-24 | 吴倩 | Cold pressing type plant essential oil extraction system |
-
2020
- 2020-01-18 CN CN202010056221.6A patent/CN111187673A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111790496A (en) * | 2020-07-24 | 2020-10-20 | 倪淑君 | Preparation process of natural plant essential oil as cosmetic additive |
| CN111790496B (en) * | 2020-07-24 | 2021-06-04 | 上海肤徕生物高科技有限公司 | Preparation process of natural plant essential oil as cosmetic additive |
| CN112574822A (en) * | 2020-12-03 | 2021-03-30 | 温州众鑫机械科技有限公司 | Plant active ingredient extraction device is used in production of cosmetics essential oil |
| CN112574822B (en) * | 2020-12-03 | 2021-07-23 | 广州市华晟健康产业有限公司 | Plant active ingredient extraction device is used in production of cosmetics essential oil |
| CN114307242A (en) * | 2022-01-10 | 2022-04-12 | 黑龙江八一农垦大学 | Leaching device for extracting antioxidant in plant |
| CN114307242B (en) * | 2022-01-10 | 2023-01-24 | 黑龙江八一农垦大学 | Leaching device for extracting antioxidant in plant |
| CN115637195A (en) * | 2022-03-16 | 2023-01-24 | 吴倩 | Cold pressing type plant essential oil extraction system |
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Application publication date: 20200522 |
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