CN115382244A - Preparation device and preparation method of composite seaweed extract for cosmetics - Google Patents
Preparation device and preparation method of composite seaweed extract for cosmetics Download PDFInfo
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- CN115382244A CN115382244A CN202211054443.XA CN202211054443A CN115382244A CN 115382244 A CN115382244 A CN 115382244A CN 202211054443 A CN202211054443 A CN 202211054443A CN 115382244 A CN115382244 A CN 115382244A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/02—Solvent extraction of solids
- B01D11/0215—Solid material in other stationary receptacles
- B01D11/0253—Fluidised bed of solid materials
- B01D11/0257—Fluidised bed of solid materials using mixing mechanisms, e.g. stirrers, jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/04—Combinations of filters with settling tanks
- B01D36/045—Combination of filters with centrifugal separation devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F35/95—Heating or cooling systems using heated or cooled stirrers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/90—Heating or cooling systems
- B01F2035/98—Cooling
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Abstract
The invention relates to the field of cosmetic preparation, in particular to a preparation device and a preparation method of a composite seaweed extract for cosmetics, which comprises a fixed seat, wherein a support rod is fixed on the fixed seat, a preparation barrel is arranged on the support rod, a first fixed plate is fixed on the support rod, a motor is fixed on the first fixed plate, a stirring-cooling mechanism is fixed on an output shaft of the motor, a sleeve is arranged below the stirring-cooling mechanism, the sleeve is fixedly connected with the lower surface of the first fixed plate through a connecting rod, the sleeve is vertically communicated and comprises an upper annular bottom surface, a lower annular bottom surface and a side wall which is connected with the two annular bottom surfaces, the side wall is in an arc shape with two inwards convex ends, and a plurality of wall breaking holes are arranged on the side wall; in addition, the stirring paddle is circularly cooled by a stirring-cooling mechanism in the extraction process.
Description
Technical Field
The invention relates to the field of cosmetic preparation, in particular to a preparation device and a preparation method of a composite seaweed extract for cosmetics.
Background
The seaweed extract mainly has the functions of moisturizing agent and skin conditioner in cosmetics and skin care products, has a risk coefficient of 1, is relatively safe and can be used safely, and the seaweed extract mainly contains seaweed gel, vitamins, amino acids and the like, is a natural moisturizing and softening agent, can promote cell regeneration, has the function of strengthening skin metabolism, has a unique function of removing cutin, can refresh the skin, prevents wrinkles and has a good anti-inflammatory effect.
The traditional extraction method of the seaweed extract is an organic solvent extraction method, the method is simple and easy to implement, and the more commonly used organic solvents comprise methanol, ethanol, acetone, ether, petroleum ether, dimethyl sulfoxide and the like, which can be used independently or mixed according to a certain proportion, however, the extraction temperature in the organic solvent extraction method is higher, the loss of the extract is more serious, the solvent residue of the product, potential safety hazards and the like have obvious limitations; many researchers are dedicated to exploring novel extraction technologies, such as supercritical extraction technology, pressurized solvent extraction method, microwave extraction method, ultrasonic extraction method and the like, the novel extraction methods have various advantages, can improve extraction efficiency, shorten extraction time, save extraction cost and reduce harm to the environment, however, the use of microwaves and ultrasonic waves is only an auxiliary means and can play a role only by being combined with other extraction technologies, so the novel extraction methods are complex in technology and high in condition requirement, and cannot be widely popularized and applied;
in order to overcome the defects of the prior art, some seaweed extracts are extracted by a mechanical method, because the mechanical method is safer for extracting the seaweed extracts, the problems of residual extraction solvent and the like in the extracts cannot exist, the products are safer, the mechanical method is relatively simpler for extraction, the operability is strong, and the extraction efficiency is relatively higher, for example, a preparation method of shampoo containing the seaweed extracts is disclosed in application No. CN202110526848.8, and the extraction method is as follows: s1, putting seaweed into: pouring a proper amount of seaweed into the working cylinder; s2, crushing seaweed: crushing the seaweed in the working barrel through the crushing mechanism, and conveying the crushed seaweed out to the squeezing device through the discharging mechanism; s3, squeezing and filtering: pressing the crushed seaweed by a pressing mechanism, so that the seaweed extract seeps out through a seepage mechanism and flows out from a discharge pipe; s4, processing of finished products: the prepared seaweed extract is collected and used as a shampoo raw material to prepare shampoo, and the extraction method mainly uses a seaweed extract-containing shampoo preparation machine which uses a crushing mechanism but has the following defects: the first crushing piece and the second crushing piece on the crushing mechanism are usually relatively large, and the effect is relatively poor when only relatively tiny seaweed is crushed by the crushing mechanism, so that the cell walls of the seaweed cannot be sufficiently crushed; more broken pieces are usually needed for sufficient breaking, which is very material-consuming; in the patent, the seaweed is crushed and then needs to be squeezed and extracted by an additional squeezing mechanism, which is very troublesome; the crushing piece I and the crushing piece II generate a lot of heat in the process of crushing the seaweed for a long time, part of the heat is generated by long-term operation of a motor, and the other part of the heat is generated by high-speed friction between the crushing piece and the seaweed, so that the temperature of the crushing piece can be increased by the heat, the activity of the extract is influenced, the quality of the extract is poor, or the final quality does not reach the standard.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention aims to provide a preparation device and a preparation method of a composite seaweed extract for cosmetics, which solve the problems in the prior art, and the preparation device and the preparation method are simple to operate, high in extraction rate, good in extraction effect and safer in product when seaweed is extracted, and meanwhile, the seaweed is squeezed in the crushing process without additionally squeezing and extracting the seaweed through a squeezing device, so that the two original steps are combined into one step; in addition, the stirring paddle is circularly cooled by the stirring-cooling mechanism in the extraction process, the cooling effect is good, and the situation that the activity of the seaweed extract is damaged due to the increase of the long-term working temperature of the stirring paddle cannot occur.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a preparation device for cosmetics containing seaweed extracts comprises a fixed seat, wherein a supporting rod is fixed on the fixed seat, a preparation barrel is arranged on the fixed seat, a first fixed plate is fixed on the supporting rod, a motor is fixed on the first fixed plate, a stirring-cooling mechanism is fixed on an output shaft of the motor, a sleeve is arranged below the stirring-cooling mechanism, the sleeve is fixedly connected with the lower surface of the first fixed plate through a connecting rod, the sleeve is vertically communicated and comprises an upper annular bottom surface, a lower annular bottom surface and a side wall which is connected with the two annular bottom surfaces, the side wall is in an arc shape with two inwards convex ends, and a plurality of wall breaking holes are formed in the side wall.
Preferably, the stirring-cooling mechanism comprises a rotating rod fixedly connected with an output shaft of the motor, the rotating rod comprises an annular hollow part and a cylindrical hollow part separated from the annular hollow part, cooling liquid is filled in the annular hollow part and the cylindrical hollow part respectively, the upper end of the cylindrical hollow part is communicated with the upper end of the circulating pipe, the lower end of the circulating pipe is communicated with a liquid collecting container, a miniature liquid pump is arranged on the circulating pipe, the liquid collecting container is communicated with a hollow arc-shaped stirring paddle through a communicating pipe, the inner end of the hollow arc-shaped stirring paddle is communicated with the cylindrical hollow part, the stirring-cooling mechanism is provided with a plurality of parts, and the bending direction of the stirring-cooling mechanism is consistent with the rotating direction of the rotating rod.
Preferably, a plurality of inclined plates which incline downwards extend out of the inner wall of the annular hollow part to the cylindrical hollow part, the inclined plates are hollow, and the upper ends of the inclined plates are communicated with the annular hollow part.
Preferably, the communicating pipe is arranged to be arc-shaped and bent along the direction of the centrifugal force, one end of the communicating pipe is communicated with the liquid collecting container, the other end of the communicating pipe penetrates through the end part of the hollow arc-shaped stirring paddle and extends into the hollow arc-shaped stirring paddle, the end part of the communicating pipe extending into the hollow arc-shaped stirring paddle is communicated with the umbrella-shaped cover, and the edge of the upper part of the umbrella-shaped cover is fixed on the inner wall of the hollow arc-shaped stirring paddle.
Preferably, the wall breaking hole is a regular polygon, and a grid plate is fixed in the wall breaking hole.
Preferably, the middle position of the side wall protrudes outwards to form an arc shape, the arc-shaped side wall is provided with a plurality of water-drop-shaped wall breaking holes, the water-drop-shaped wall breaking holes are transversely arranged, a grid plate is fixed in the water-drop-shaped wall breaking holes, and the water-drop-shaped wall breaking holes gradually decrease from large to small along the centrifugal force direction.
Preferably, the latticed plate is provided with a plurality of blocks, and each latticed plate can coincide with each other after rotating for a certain angle along the central axis.
Preferably, be fixed with the second fixed plate on the bracing piece, be fixed with the cylinder on the second fixed plate, the telescopic link of cylinder passes the second fixed plate, and the upper surface at first fixed plate is fixed to the tip of telescopic link.
Preferably, the outer wall surface of the hollow arc-shaped stirring paddle is fixedly provided with a plurality of arc-shaped blades from top to bottom.
Preferably, a method for preparing a composite seaweed extract for cosmetics, which is applied to the device for preparing a seaweed extract for cosmetics according to any one of claims 1 to 9, comprises the following steps: s1, mixing Phaeodactylum tricornutum, chlorella and spirulina in soft water in a preparation barrel according to the proportion of 2; s2, starting a motor and a miniature liquid pump, wherein the motor drives a rotating rod to rotate, the rotating rod drives a hollow arc-shaped stirring paddle to rotate, the hollow arc-shaped stirring paddle rotates to continuously mix, break the wall and extrude the Phaeodactylum tricornutum, the chlorella and the spirulina in the preparation barrel, meanwhile, the hollow arc-shaped stirring paddle rotates to enable cooling liquid in the hollow arc-shaped stirring paddle to be thrown into a liquid collecting container through a communicating pipe, the cooling liquid in the liquid collecting container is pumped into the cylindrical hollow part by the miniature liquid pump to be cooled again, the cooled cooling liquid participates in cooling the hollow arc-shaped stirring paddle again, circulation of the cooling liquid in the cylindrical hollow part is realized, and the hollow arc-shaped stirring paddle is cooled; s3, closing the motor and the micro liquid pump, simultaneously starting the air cylinder, driving the stirring-cooling mechanism to ascend by the air cylinder, and taking out the preparation barrel; s4, filtering the mixture in the preparation barrel in the S3 through a bag filter, and collecting filtrate; s5, separating the filtrate in the step S4 by using a centrifugal separator to obtain a centrifugal liquid; and S6, concentrating the centrifugate collected in the step S5 by using an ultrafiltration membrane to obtain a concentrated solution.
(III) advantageous effects
1. The invention adopts a mechanical method to extract the seaweed, has simple operation, high extraction rate and good extraction effect, is safer and purer than the method of extracting by using an organic solvent, and does not have the residue of the organic solvent;
2. according to the invention, the seaweed is squeezed while being crushed, and the seaweed is not required to be squeezed and extracted by an additional squeezing device, so that the two steps are combined into one step, the efficiency is greatly improved, and the energy is saved;
3. according to the invention, the sleeve is arranged outside the stirring-cooling mechanism, and the side wall is arranged into the arc shape protruding inwards from two ends, so that on one hand, the mixing effect of the mixture in the preparation barrel is better, on the other hand, the mixture in the preparation barrel integrally participates in the circulating wall breaking process, the mixing effect is greatly increased, and the wall breaking effect is more uniform;
4. according to the invention, through the arrangement of the stirring-cooling mechanism, the circulation of the cooling liquid in the cylindrical hollow part is realized, so that the working temperature of the hollow arc-shaped stirring paddle is not raised too high to influence the activity and the action of the seaweed extract;
5. the cooling liquid pumped up by the micro liquid pump can be fully cooled through the arrangement of the inclined plate, and the cooling liquid in the annular hollow part can be cooled by the cooling liquid in the annular hollow part even if the cooling liquid in the cylindrical hollow part fails, so that the cooling liquid has the function of cooling the hollow arc-shaped stirring paddle again;
6. according to the invention, through the arrangement of the plurality of grid-shaped plates, the mixture passing through the wall breaking holes is subjected to multiple wall breaking, and the seaweed after wall breaking is extruded for multiple times in the wall breaking process, so that the liquid in the seaweed can be fully extruded out of the seaweed wall, and the extraction rate is greatly increased;
7. the invention has good squeezing effect by the arrangement of the water drop-shaped wall breaking holes, so that cell sap in the seaweed wall can be fully squeezed out of the seaweed wall, and the extraction rate is increased.
Drawings
Fig. 1 is an overall schematic view of the present invention.
FIG. 2 is a schematic view showing the positional relationship between the stirring-cooling mechanism and the sleeve according to the present invention.
Fig. 3 is a schematic view of the sleeve of the present invention.
Fig. 4 is a schematic view of the stirring-cooling mechanism of the present invention.
FIG. 5 is a cross-sectional view of the turn lever, circulation lever and liquid trap of the present invention.
FIG. 6 is a schematic view of a communication tube and umbrella of the present invention.
FIG. 7 is a schematic view of a cellular board in the wall-breaking hole of the present invention.
FIG. 8 is a schematic view of the sleeve of the present invention and a water drop shaped wall breaking hole formed therein.
FIG. 9 is a schematic view of the assembly of a plurality of grid plates according to the present invention.
FIG. 10 is a schematic view of the curved blade of the hollow curved paddle of the present invention.
In the figure: 1-a fixed seat, 2-a supporting rod, 3-a preparation barrel, 4-a first fixed plate, 5-a motor, 6-a stirring-cooling mechanism, 7-a sleeve, 8-a connecting rod, 9-an annular bottom surface, 10-a side wall, 11-a wall breaking hole, 12-a rotating rod, 13-an annular hollow part, 14-a cylindrical hollow part, 15-a circulating pipe, 16-a liquid collecting container, 17-a micro liquid pump, 18-a communicating pipe, 19-a hollow arc stirring paddle, 20-an inclined plate, 21-an umbrella-shaped cover, 22-a grid-shaped plate, 23-a water drop-shaped wall breaking hole, 24-a central axis, 25-a second fixed plate, 26-an air cylinder, 27-a telescopic rod and 28-an arc-shaped blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 10 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a technical scheme that: a preparation device of a composite seaweed extract for cosmetics comprises a fixed seat 1, wherein a supporting rod 2 is fixed on the fixed seat 1, a preparation barrel 3 is arranged on the fixed seat 1, a first fixed plate 4 is fixed on the supporting rod 2, a motor 5 is fixed on the first fixed plate 4, a stirring-cooling mechanism 6 is fixed on an output shaft of the motor 5, a sleeve 7 is arranged below the stirring-cooling mechanism 6, the sleeve 7 is fixedly connected with the lower surface of the first fixed plate 4 through a connecting rod 8, the sleeve 7 is vertically communicated and comprises an upper annular bottom surface 9, a lower annular bottom surface 9 and a side wall 10 connected with the two annular bottom surfaces 9, the side wall 10 is in an arc shape with two inward convex ends, and is provided with a plurality of wall breaking holes 11, the sleeve 7 is arranged outside the stirring-cooling mechanism 6, and the side wall 10 is in an arc shape with two inward convex ends, so that the middle of the sleeve 7 is small and the two ends are large, both ends are equivalent to a bell mouth, when the stirring-cooling mechanism 6 works, the mixture containing seaweed can be sucked into the sleeve 7 under the action of centrifugal force, the bell mouth shape at the lower end has wider range of adsorption to the mixture and larger quantity of adsorption to the mixture, meanwhile, the mixture sucked into the sleeve 7 is extruded from bottom to top, the extrusion process is used for quickly mixing the mixture, the mixing effect is good, because more than one seaweed is in the mixture, the quantity of each part of seaweed in the mixture is uneven, the more thorough mixing is carried out later, the later extract is uniform, the mixture is stirred and cut when reaching the middle position of the sleeve 7, and the seaweed is thrown out from the wall breaking hole 11 under the action of centrifugal force, wherein the edge of the wall breaking hole 11 is set to be a sharp blade edge, the mixture has also received broken wall hole 11's shearing when throwing away from broken wall hole 11, the effect of broken once more has been played, simultaneously to the marine alga have the extruded effect, its size can set up as required, broken wall hole 11 sets up the effect that is the better that smaller its extrudees, the mixture that is inhaled in sleeve 7 is most outside being thrown away sleeve 7 through broken wall hole 11, still partly go out from the horn mouth on sleeve 7 upper portion, wherein the horn mouth on upper portion plays the effect of water conservancy diversion to the mixture, make the mixture on preparation bucket 3 upper portion participate in whole circulation broken wall's process to the greatest extent possible, make all mixtures in preparation bucket 3 all participate in the circulation broken wall process like this, all mixtures have all been stirred up, the effect of mixing like this is good.
The stirring-cooling mechanism 6 comprises a rotating rod 12 fixedly connected with an output shaft of the motor 5, the rotating rod 12 comprises an annular hollow part 13 and a cylindrical hollow part 14 separated from the annular hollow part 13, the annular hollow part 13 and the cylindrical hollow part 14 are respectively filled with cooling liquid, the upper end of the cylindrical hollow part 14 is communicated with the upper end of a circulating pipe 15, the lower end of the circulating pipe 15 is communicated with a liquid collecting container 16, a micro liquid pump 17 is arranged on the circulating pipe, the liquid collecting container 16 is communicated with a hollow arc-shaped stirring paddle 19 through a communicating pipe 18, the inner end of the hollow arc-shaped stirring paddle 19 is communicated with the cylindrical hollow part 14, a plurality of stirring paddles are arranged, the bending direction of the stirring paddles is consistent with the rotating direction of the rotating rod 12, when the stirring-cooling mechanism works, the motor 5 is started to drive the rotating rod 12 to rotate, and the rotation of the rotating rod 12 drives the hollow arc-shaped stirring paddle 19 to rotate, the rotation of the hollow arc-shaped stirring paddle 19 enables cooling liquid in the hollow arc-shaped stirring paddle to be thrown into the liquid collecting container 16 through the communicating pipe 18, the cooling liquid in the liquid collecting container 16 is pumped into the cylindrical hollow part 14 by the miniature liquid pumping pump 17 to carry out the process of cooling again, the cooling liquid cooled again participates in the cooling of the hollow arc-shaped stirring paddle 19, the hollow arc-shaped stirring paddle 19 is continuously cooled through the continuous circulation process, the working temperature of the hollow arc-shaped stirring paddle 19 cannot rise too high to influence the activity and the effect of the seaweed extract, and through the stirring-cooling mechanism 6, the used cooling liquid is less, the cooling liquid is recycled, the cooling effect is good, in addition, the centrifugal force characteristic is fully utilized to realize circulation, the best use of things is realized, and the energy is saved.
The inner wall of the annular hollow part 13 extends into the cylindrical hollow part 14 to form a plurality of inclined plates 20 which incline downwards, the inclined plates 20 are hollow, the upper ends of the inclined plates 20 are communicated with the annular hollow part 13, therefore, the inside of the inclined plates 20 is filled with cooling liquid, the inclined plates 20 which incline downwards can enable the cooling liquid pumped by the micro-pump 17 to be sufficiently cooled, in order to enable the cooling effect to be better, the upper surface of the inclined plates 20 can be arranged in a wave shape, even if the cooling liquid fails, the cooling liquid can be cooled by the cooling liquid in the annular hollow part 13, the annular hollow part 13 is connected with a replacement pipe, the replacement pipe is provided with external threads, a cover is arranged on the replacement pipe, the cooling liquid in the annular hollow part 13 can be replaced at regular time, the cooling liquid in the cylindrical hollow part does not need to be replaced, and the liquid in the cylindrical hollow part 14 can be cooling liquid or other liquid such as water.
The communicating pipe 18 is arranged in an arc shape and is bent along the direction of centrifugal force, one end of the communicating pipe is communicated with the liquid collecting container 16, the other end of the communicating pipe passes through the end part of the hollow arc-shaped stirring paddle 19 and extends into the hollow arc-shaped stirring paddle 19, the end part of the communicating pipe 18 extending into the hollow arc-shaped stirring paddle 19 is communicated with the umbrella-shaped cover 21, the upper edge of the umbrella-shaped cover 21 is fixed on the inner wall of the hollow arc-shaped stirring paddle 19, and the communicating pipe 18 is arranged in an arc shape and is bent along the direction of the centrifugal force, so that the cooling liquid with poor effect after being heated in the stirring paddle 19 can be smoothly thrown into the liquid collecting container 16 through the communicating pipe 18 when the stirring paddle 19 rotates at high speed, if the umbrella-shaped cover 21 is not arranged, some cooling liquid in the hollow arc-shaped stirring paddle 19 can be concentrated at the foremost end of the hollow arc-shaped stirring paddle 19 and cannot be thrown out through the communicating pipe 18, and the problem is well solved by the umbrella-shaped cover 21, and the situation that the cooling effect cannot be influenced by the fact that part of the cooling liquid cannot be thrown out can not occur; it is also possible to provide the leading end of the hollow arc-shaped stirring paddle 19 directly in the form of an umbrella-shaped hood, but this form is not good for the stirring effect of the mixture as compared with the case where the umbrella-shaped hood 21 is provided inside the hollow arc-shaped stirring paddle 19 because the leading end is relatively thin.
The middle position of the side wall 10 protrudes outwards to form an arc shape, the arc-shaped side wall 10 is provided with a plurality of water-drop-shaped wall breaking holes 23, the water-drop-shaped wall breaking holes 23 are transversely arranged, the grid-shaped plates 22 are fixed in the water-drop-shaped wall breaking holes and gradually decrease along the centrifugal force direction, so that when the hollow arc-shaped stirring paddle 19 rotates, a mixture containing seaweed is thrown to the arc-shaped side wall 10, the mixture can do centrifugal motion along the arc-shaped side wall 10 at the middle part under the action of the centrifugal force due to the arc shape, and the transversely arranged water-drop-shaped wall breaking holes 23 are arranged on the arc-shaped side wall 10, so that the mixture can be squeezed by the water-drop-shaped wall breaking holes 23 when doing centrifugal motion along the arc-shaped side wall 10 protruding outwards, a good squeezing effect is achieved, cell sap in the seaweed wall can be fully squeezed out of the seaweed wall, and the extraction rate is increased.
A second fixing plate 25 is fixed on the support rod 2, an air cylinder 26 is fixed on the second fixing plate 25, an expansion link 27 of the air cylinder 26 penetrates through the second fixing plate 25, and the end of the expansion link 27 is fixed on the upper surface of the first fixing plate 4, so that the stirring-cooling mechanism 6 can conveniently ascend and descend, and the preparation barrel 3 can be conveniently placed and taken out.
The outer wall surface of the hollow arc-shaped stirring paddle 19 is fixedly provided with a plurality of arc-shaped blades 28 from top to bottom, and through the arrangement of the arc-shaped blades 28, the mixture is subjected to wall breaking when being stirred, so that the wall breaking effect is greatly increased.
A method for preparing a composite seaweed extract for cosmetics, which is applied to the device for preparing a seaweed extract for cosmetics according to any one of claims 1 to 9, comprising the steps of:
s1, mixing Phaeodactylum tricornutum, chlorella and spirulina in soft water in a preparation barrel 3 according to the ratio of 2;
s2, starting the motor 5 and the miniature liquid pump 17, wherein the motor 5 drives the rotating rod 12 to rotate, the rotating rod 12 drives the hollow arc-shaped stirring paddle 19 to rotate, the hollow arc-shaped stirring paddle 19 rotates to continuously mix, break the wall and extrude the Phaeodactylum tricornutum, the chlorella and the spirulina in the preparation barrel 3, meanwhile, the hollow arc-shaped stirring paddle 19 rotates to enable cooling liquid in the hollow arc-shaped stirring paddle 19 to be thrown into the liquid collecting container 16 through the communicating pipe 18, the cooling liquid in the liquid collecting container 16 is pumped into the cylindrical hollow part 14 by the miniature liquid pump 17 to be cooled again, the cooled cooling liquid participates in cooling of the hollow arc-shaped stirring paddle 19 again, circulation of the cooling liquid in the cylindrical hollow part 14 is realized, and the hollow arc-shaped stirring paddle is cooled;
s3, the motor 5 and the micro liquid pump 17 are closed, the air cylinder 26 is started at the same time, the air cylinder 26 drives the stirring-cooling mechanism 6 to ascend, and the preparation barrel 3 is taken out;
s4, filtering the mixture in the preparation barrel 3 in the S3 through a bag filter, and collecting filtrate;
s5, separating the filtrate in the step S4 by using a centrifugal separator to obtain a centrifugal liquid;
s6, concentrating the centrifugate collected in the S5 by using an ultrafiltration membrane to obtain a concentrated solution;
the specific embodiment of the preparation method of the composite seaweed extract for cosmetics comprises the following steps:
example (b):
s1, respectively taking 400g, 800g and 600g of Phaeodactylum tricornutum, chlorella and spirulina, and mixing in 1000ml of soft water in a preparation barrel 3;
s2, starting the motor 5 and the miniature liquid pump 17, wherein the motor 5 drives the rotating rod 12 to rotate, the rotating rod 12 drives the hollow arc-shaped stirring paddle 19 to rotate, the hollow arc-shaped stirring paddle 19 rotates to continuously mix, break the wall and extrude the Phaeodactylum tricornutum, the chlorella and the spirulina in the preparation barrel 3, meanwhile, the hollow arc-shaped stirring paddle 19 rotates to enable cooling liquid in the hollow arc-shaped stirring paddle 19 to be thrown into the liquid collecting container 16 through the communicating pipe 18, the cooling liquid in the liquid collecting container 16 is pumped into the cylindrical hollow part 14 by the miniature liquid pump 17 to be cooled again, the cooled cooling liquid participates in cooling of the hollow arc-shaped stirring paddle 19 again, circulation of the cooling liquid in the cylindrical hollow part 14 is realized, and the hollow arc-shaped stirring paddle is cooled;
s3, the motor 5 and the micro liquid pump 17 are closed, the air cylinder 26 is started at the same time, the air cylinder 26 drives the stirring-cooling mechanism 6 to ascend, and the preparation barrel 3 is taken out;
s4, filtering the mixture in the preparation barrel 3 in the S3 through a bag filter, and collecting filtrate;
s5, separating the filtrate in the step S4 by using a centrifugal separator to obtain a centrifugal liquid;
and S6, concentrating the centrifugate collected in the step S5 by using an ultrafiltration membrane to obtain a concentrated solution.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The preparation device of the composite seaweed extract for cosmetics is characterized by comprising a fixing seat (1), wherein a supporting rod (2) is fixed on the fixing seat (1), a preparation barrel (3) is arranged on the fixing seat (1), a first fixing plate (4) is fixed on the supporting rod (2), a motor (5) is fixed on the first fixing plate (4), a stirring-cooling mechanism (6) is fixed on an output shaft of the motor (5), a sleeve (7) is arranged below the stirring-cooling mechanism (6), the sleeve (7) is fixedly connected with the lower surface of the first fixing plate (4) through a connecting rod (8), the sleeve (7) is vertically communicated, the preparation device comprises an upper annular bottom surface (9) and a lower annular bottom surface (9) and a side wall (10) connecting the two annular bottom surfaces (9), the side wall (10) is in an arc shape with two inward-protruding ends, and a plurality of wall breaking holes (11) are formed in the side wall (10).
2. The device for preparing a composite seaweed extract for cosmetics according to claim 1, wherein said stirring-cooling mechanism (6) comprises a rotating rod (12) fixedly connected to said output shaft of said motor (5), said rotating rod (12) comprises an annular hollow portion (13) and a cylindrical hollow portion (14) separated from said annular hollow portion (13), said annular hollow portion (13) and said cylindrical hollow portion (14) are respectively filled with cooling liquid, wherein the upper end of said cylindrical hollow portion (14) is connected to the upper end of a circulating tube (15), the lower end of said circulating tube (15) is connected to a liquid collecting container (16) and provided thereon with a micro-pumping pump (17), said liquid collecting container (16) is connected to a hollow arc-shaped stirring paddle (19) through a communicating tube (18), the inner end of said hollow arc-shaped stirring paddle (19) is connected to said cylindrical hollow portion (14), and there are several stirring paddles, and the bending direction of said stirring paddles is consistent with the rotating direction of said rotating rod (12).
3. A device for preparing a composite seaweed extract for cosmetic use according to claim 2, wherein said annular hollow portion (13) has a plurality of inclined plates (20) extending from the inner wall of said annular hollow portion (13) into said cylindrical hollow portion (14), said inclined plates (20) being hollow and having an upper end communicating with said annular hollow portion (13).
4. The device for preparing the composite seaweed extract for cosmetics according to claim 2, wherein the communicating pipe (18) is curved in the direction of the centrifugal force, one end of the communicating pipe is communicated with the liquid collecting container (16), the other end of the communicating pipe passes through the end of the hollow arc-shaped stirring paddle (19) and extends to the inside of the hollow arc-shaped stirring paddle (19), the end of the communicating pipe (18) extending into the inside of the hollow arc-shaped stirring paddle (19) is communicated with an umbrella-shaped cover (21), and the upper edge of the umbrella-shaped cover (21) is fixed on the inner wall of the hollow arc-shaped stirring paddle (19).
5. The device for preparing a composite seaweed extract for cosmetics according to claim 1, wherein said hole (11) for breaking wall is a regular polygon having a grid-like plate (22) fixed therein.
6. The device for preparing a composite seaweed extract for cosmetics according to claim 5, wherein the middle of the side wall (10) is outwardly protruded in an arc shape, the arc-shaped side wall (10) is provided with a plurality of drop-shaped wall breaking holes (23), the drop-shaped wall breaking holes (23) are transversely arranged, the grid-shaped plate (22) is fixed in the drop-shaped wall breaking holes, and the drop-shaped wall breaking holes gradually decrease from large to small along the centrifugal force direction.
7. A device for preparing a composite seaweed extract for cosmetic use according to claim 5, wherein said grid plates (22) are provided with a plurality of pieces, and each of said grid plates (22) can be overlapped with each other after being rotated along said central axis (24) by a certain angle.
8. The device for preparing a composite seaweed extract for cosmetics according to claim 1, wherein a second fixing plate (25) is fixed on said supporting rod (2), an air cylinder (26) is fixed on said second fixing plate (25), a telescopic rod (27) of said air cylinder (26) passes through said second fixing plate (25), and the end of said telescopic rod (27) is fixed on the upper surface of said first fixing plate (4).
9. The device for preparing a composite seaweed extract for cosmetics according to claim 2, wherein a plurality of arc-shaped blades (28) are fixed on the outer wall surface of the hollow arc-shaped stirring paddle (19) from top to bottom.
10. A method for preparing a composite seaweed extract for cosmetics, which is applied to the device for preparing a seaweed extract for cosmetics according to any one of claims 1 to 9, comprising the steps of:
s1, mixing Phaeodactylum tricornutum, chlorella and spirulina in soft water in a preparation barrel (3) according to the ratio of 2;
s2, a motor 5 and a miniature liquid pump (17) are started, the motor (5) drives a rotating rod (12) to rotate, the rotating rod (12) drives a hollow arc-shaped stirring paddle (19) to rotate, the hollow arc-shaped stirring paddle (19) rotates to continuously mix, break walls and extrude Phaeodactylum tricornutum, chlorella and spirulina in the preparation barrel (3), meanwhile, the hollow arc-shaped stirring paddle (19) rotates to enable cooling liquid in the hollow arc-shaped stirring paddle to be thrown into a liquid collecting container (16) through a communicating pipe (18), the cooling liquid in the liquid collecting container (16) is pumped into a cylindrical hollow part (14) by the miniature liquid pump (17) to be cooled again, the cooled cooling liquid participates in cooling of the hollow arc-shaped stirring paddle (19) again, circulation of the cooling liquid in the cylindrical hollow part (14) is achieved, and the hollow arc-shaped stirring paddle is cooled;
s3, turning off the motor (5) and the micro liquid pump (17), starting the air cylinder (26) at the same time, driving the stirring-cooling mechanism (6) to ascend by the air cylinder (26), and taking out the preparation barrel (3);
s4, filtering the mixture in the preparation barrel (3) in the S3 through a bag filter, and collecting filtrate;
s5, separating the filtrate in the step S4 by using a centrifugal separator to obtain a centrifugal liquid;
and S6, concentrating the centrifugate collected in the step S5 by using an ultrafiltration membrane to obtain a concentrated solution.
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