CN114345207B - Vacuum emulsification stirring device for skin care product preparation - Google Patents

Vacuum emulsification stirring device for skin care product preparation Download PDF

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Publication number
CN114345207B
CN114345207B CN202111510388.6A CN202111510388A CN114345207B CN 114345207 B CN114345207 B CN 114345207B CN 202111510388 A CN202111510388 A CN 202111510388A CN 114345207 B CN114345207 B CN 114345207B
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stirring
tank body
assembly
stirring assembly
shaft
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CN114345207A (en
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刘佳沛
沈晓勤
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Jiangsu Gengmei Technology Co ltd
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Jiangsu Gengmei Technology Co ltd
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    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract

The invention discloses a vacuum emulsifying and stirring device for preparing skin care products, which comprises the following components: a tank body; the vacuumizing component is connected with the tank body; the mixed flow stirring mechanism comprises a hedging stirring assembly, a central stirring assembly and an anti-sedimentation stirring assembly; the opposite-impact stirring assembly is arranged on the circumference of the tank body and is used for pushing materials at the edge of the tank body to the central stirring assembly; the central stirring assembly is vertically arranged at the center of the tank body and is used for forming a cyclone in the horizontal direction in the tank body; the anti-sedimentation stirring assembly is arranged below the central stirring assembly and is used for continuously stirring materials accumulated at the bottom of the tank body to a stirring area of the central stirring assembly; according to the invention, the material at the edge of the tank body is pushed to the center of the tank body for secondary stirring through the opposite-impact stirring assembly, and meanwhile, the anti-sedimentation assembly is used for circularly stirring the material at the bottom of the tank body, so that the uniformity of emulsion in different areas is ensured.

Description

Vacuum emulsification stirring device for skin care product preparation
Technical Field
The invention relates to the technical field of skin care product production equipment, in particular to a vacuum emulsification stirring device for skin care product preparation.
Background
Two mutually immiscible liquids, one of which is dispersed in the other as particles (droplets or liquid crystals), are known as emulsions. Such systems are thermodynamically unstable due to the increased interfacial area of the two liquids upon formation of the emulsion. To stabilize the emulsion a third component is added: emulsifiers, thereby lowering the interfacial energy of the system. Emulsifiers are a class of surfactants that typically function as emulsifying agents. The phase of the emulsion that exists as droplets is called the dispersed phase, or the internal or discontinuous phase; and the other phase, which is connected in one piece, is called the dispersion medium, or the outer, continuous phase.
The preparation of cosmetics is mainly a mixing technology. Although the mixing technology is simpler, various functions and properties are required as cosmetics, and to prepare cosmetics such as emulsion with excellent and stable properties, devices such as a vacuum emulsifying pot are needed, in the prior art, the vacuum emulsifying pot generally keeps materials in a vacuum state, one phase or a plurality of phases are rapidly and uniformly distributed into another continuous phase by using a high-shear emulsifying device, the vacuum emulsifying pot realizes shearing mainly by virtue of an internal stirring mechanism, in the process of telling the stirring mechanism to rotate, the density distribution of the materials at the edge and the middle of a pot body is uneven due to the action of centrifugal force, so that the final quality of the emulsion is possibly influenced, and meanwhile, the phenomenon of aggregation and sinking of the materials is easy to occur under the action of gravity, so that the phenomenon of uneven materials at the bottom and the upper part of the pot body is caused.
Disclosure of Invention
The invention aims to provide a vacuum emulsifying and stirring device for preparing skin care products, which is used for solving the technical problem that the density of materials in different areas in a tank body is not uniform under the influence of centrifugal force and gravity in the prior art.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a vacuum emulsification stirring device for preparing skin care products is provided with:
a tank body;
the vacuumizing component is connected with the tank body and is used for forming a vacuum environment in the tank body;
the mixed flow stirring mechanism is arranged in the tank body and is used for forming emulsion with uniform density in the tank body;
the mixed flow stirring mechanism comprises a hedging stirring assembly, a central stirring assembly and an anti-sedimentation stirring assembly;
the opposite-impact stirring assembly is arranged in the circumferential direction of the tank body and is used for pushing materials at the edge of the tank body to the central stirring assembly so as to form a converging point of multi-directional rotational flow at the center of the tank body;
the central stirring assembly is vertically arranged at the center of the tank body and is used for forming a cyclone in the horizontal direction in the tank body so that materials pushed to the center of the tank body are secondarily stirred;
the anti-sedimentation stirring assembly is arranged below the central stirring assembly and is used for continuously stirring the accumulated materials at the bottom of the tank body to a stirring area of the central stirring assembly.
As a preferred scheme of the invention, the tank body comprises a main tank body and side tank bodies, wherein a plurality of side tank bodies are arranged, and the side tank bodies are uniformly distributed on the outer wall of the main tank body and are communicated with the main tank body;
the center stirring assembly is vertically arranged in the main tank body, the opposite-impact stirring assemblies are arranged in a plurality of pairs, the opposite-impact stirring assemblies are arranged in the side tank bodies one by one, the opposite-impact stirring assemblies are used for conveying materials in the side tank bodies to the center stirring assembly along the radial direction of the main tank body, and the anti-sedimentation stirring assemblies are arranged at the bottom of the main tank body.
As a preferable scheme of the invention, the central stirring assembly comprises a telescopic stirring shaft, a rotating paddle and a power structure;
the telescopic stirring shaft is formed by sequentially sleeving a plurality of sections of sleeves, each section of sleeve is provided with a rotating paddle, the power structure is used for driving the telescopic stirring shaft to move up and down, and when the telescopic stirring shaft contracts, each section of sleeve can contract into the last sleeve adjacent to the sleeve so as to realize scraping of the material adhered to the outer wall of the sleeve.
As a preferable scheme of the invention, a strip-shaped groove is formed in the outer wall of the sleeve, a mounting block matched with the groove is arranged at the connecting end of the rotating paddle, the mounting block is embedded in the groove in a sliding manner, and the bottom of the groove is connected with the mounting block through a spring.
As a preferable mode of the invention, the power mechanism comprises a swinging rod, a linkage rod and a connecting rod;
the swinging rod is arranged below the central stirring assembly, the connecting rod is rotatably arranged at the bottom end of the telescopic stirring shaft, one end of the linkage rod is rotatably connected with the connecting rod, the other end of the linkage rod is connected with the swinging rod, one end of the swinging rod, which is far away from the linkage rod, is connected with a power shaft for driving the swinging rod to rotate 180 degrees, and the linkage rod is used for converting the swinging of the swinging rod into the up-and-down movement of the connecting rod.
As a preferred scheme of the invention, the opposite-impact stirring assembly comprises a rotating shaft and a helical blade;
the power ends of the rotating shafts are rotatably arranged on the inner wall of the tank body, a interlink sleeve is fixedly sleeved outside the connecting rod, and the output ends of the rotating shafts are hinged with the interlink sleeve;
the spiral blade is arranged on the rotating shaft, when the rotating shaft rotates, the spiral blade can push materials at the outer edge of the tank body to the middle of the tank body, and when the connecting rod moves up and down, the rotating shaft can rotate to form a sector so that the spiral blade forms rotational flows in different directions.
As a preferable scheme of the invention, a layer of spherical capsule part is coated at the power end of the rotating shaft, a fixing part is arranged on the inner wall of the tank body, a spherical cavity matched with the capsule part is arranged in the fixing part, the capsule part is embedded in the spherical cavity, an opening for the output end of the rotating shaft to penetrate out is formed in the outer surface of the fixing part, and the area of the opening is larger than the cross section area of the rotating shaft so that the capsule part can move in the spherical cavity.
As a preferable scheme of the invention, the anti-sedimentation stirring assembly comprises a stirring shaft, a stirring block and a stirring structure;
the turning shaft is horizontally arranged at the bottom of the tank body, a plurality of turning blocks are arranged, the turning blocks are uniformly distributed in the axial direction of the turning shaft, and when the turning shaft rotates, the turning blocks can continuously turn materials at the bottom of the tank body upwards;
the stirring structure is arranged above the turning shaft and is used for transferring materials on two adjacent turning blocks to a stirring area of the intermediate stirring assembly.
As a preferable scheme of the invention, the stirring structure comprises a bearing rod and a stirring block;
the bearing rod is connected with the swinging rod, the bearing rod is a spring telescopic rod, the stirring block is of a triangular structure, one side of the stirring block is connected with the bearing rod, and the included angle between the other two sides of the stirring block is equal to the included angle between the adjacent two stirring blocks.
Compared with the prior art, the invention has the following beneficial effects:
(1) The central stirring assembly is used for stirring materials in the tank body, the materials are influenced by centrifugal force, different density distributions are formed in the radial direction of the tank body, and the materials at the edge of the tank body are pushed to the center of the tank body for secondary stirring through the opposite-impact stirring assembly, so that the uniformity of the materials at the edge of the tank body and in the middle of the tank body is ensured;
(2) The anti-sedimentation component is used for circularly turning materials at the bottom of the tank body, so that the phenomenon of bottom sedimentation of the materials with larger specific gravity under the action of gravity is avoided, and the density uniformity of the materials at different heights is further ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
FIG. 1 is a schematic diagram of a vacuum emulsifying and stirring device according to an embodiment of the present invention;
FIG. 2 is a side sectional view of a vacuum emulsifying stirring device according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a vacuum emulsifying stirring device according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a sleeve according to an embodiment of the present invention.
Reference numerals in the drawings are respectively as follows:
10. a tank body; 20. a vacuum pumping part; 30. a mixed flow stirring mechanism;
11. a main tank body; 12. a side can body;
31. a hedging stirring assembly; 32. a central stirring assembly; 33. an anti-sedimentation stirring assembly;
311. a rotation shaft; 312. a helical blade; 313. a bladder member; 314. a fixing member;
321. a sleeve; 322. rotating the paddle; 323. a swinging rod; 324. a linkage rod; 325. a connecting rod; 326. a power shaft; 327. a groove; 328. a mounting block; 329. a spring;
331. turning over the shaft; 332. turning over the block; 333. a force-bearing rod; 334. the poking block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 and 2, the present invention provides a vacuum emulsification stirring device for preparing skin care products, comprising:
a tank 10;
a vacuum pumping unit 20 connected to the tank 10, wherein the vacuum pumping unit 20 is used for forming a vacuum environment inside the tank 10;
a mixed flow stirring mechanism 30 disposed inside the tank 10, wherein the mixed flow stirring mechanism 30 is used for forming emulsion with uniform density inside the tank 10;
in the emulsion molding process, the purpose of the mixed-flow stirring mechanism 30 is to provide high-speed stirring, but materials with different density distributions can be formed in the radial direction of the tank body 10 due to the action of centrifugal force, and meanwhile, under the action of gravity, materials with larger specific gravity can be accumulated and sunk.
Based on the above, the mixed-flow stirring mechanism 30 includes a hedging stirring assembly 31, a central stirring assembly 32 and an anti-sedimentation stirring assembly 33;
specifically, the hedging stirring components 31 are arranged in the circumferential direction of the tank body 10, and the hedging stirring components 31 are used for pushing materials at the edge of the tank body 10 to the central stirring components 32 so as to form a convergence point of multi-directional rotational flow at the center of the tank body 10;
the central stirring assembly 32 is vertically arranged at the center of the tank body 10, and the central stirring assembly 32 is used for forming a cyclone in the horizontal direction in the tank body 10 so that the material pushed to the center of the tank body 10 is secondarily stirred;
the anti-sedimentation stirring assembly 33 is arranged below the central stirring assembly 32, and the anti-sedimentation stirring assembly 33 is used for continuously stirring the accumulated materials at the bottom of the tank body 10 to the stirring area of the central stirring assembly 32.
In the process, the edge of the partial material measuring tank body 10 stirred by the central stirring assembly 32 is diffused, the material at the edge is continuously conveyed to the central stirring assembly 32 in a screwing way for secondary stirring in the stirring process of the material at the edge by the opposite-impact stirring assembly 31, and the material at the bottom of the tank body 10 is continuously turned to the upper part by the anti-sedimentation assembly; the stirring modes of the opposite-impact stirring assembly 31, the central stirring assembly 32 and the anti-sedimentation stirring assembly 33 are different, so that opposite-impact areas of rotational flows in different directions are formed between two adjacent assemblies, the collision strength of different materials is improved, and the emulsifying quality is improved.
In the embodiment of the present invention, as shown in fig. 1 and 3, the tank body 10 includes a main tank body 11 and side tank bodies 12, where a plurality of side tank bodies 12 are provided, and the plurality of side tank bodies 12 are uniformly arranged on the outer wall of the main tank body 11 and are communicated with the main tank body 11;
the central stirring assembly 32 is vertically installed in the main tank body 11, the opposite-impact stirring assemblies 31 are provided with a plurality of opposite-impact stirring assemblies 31, the opposite-impact stirring assemblies 31 are installed in the side tank bodies 12 one to one, the opposite-impact stirring assemblies 31 are used for conveying materials in the side tank bodies 12 to the central stirring assembly 32 along the radial direction of the main tank body 11, and the anti-sedimentation stirring assembly 33 is arranged at the bottom of the main tank body 11.
Wherein, the central stirring assembly 32 includes a telescopic stirring shaft, a rotating paddle 322 and a power structure, where, in the stirring process of the stirring shaft in the prior art, part of materials may adhere to the shaft arm to affect the discharging of the materials, and meanwhile, since the materials adhering to the stirring shaft may not be emulsified uniformly, a certain error may further exist between the content of the whole emulsion and the preset value.
Therefore, in the embodiment of the present invention, the telescopic stirring shaft is formed by sequentially sleeving multiple sections of sleeves 321, each section of sleeve 321 is provided with the rotating paddle 322, the power structure is used for driving the telescopic stirring shaft to move up and down, and when the telescopic stirring shaft is contracted, each section of sleeve 321 can be contracted into the last sleeve 321 adjacent to the telescopic stirring shaft so as to realize scraping of the sticky material on the outer wall of the sleeve 321.
As shown in fig. 4, since the sleeve 321 is further connected with a rotating slurry, the sleeve 321 cannot completely enter the previous sleeve 321, so that the material adhered on the sleeve 321 cannot be completely scraped, further, a strip-shaped groove 327 is formed on the outer wall of the sleeve 321, a mounting block 328 matched with the groove 327 is arranged at the connecting end of the rotating slurry 322, the mounting block 328 is slidably embedded in the groove 327, and the bottom of the groove 327 is connected with the mounting block 328 through a spring 329.
In the process of rotating the telescopic stirring shaft, the spring 329 is stressed to cause the rotating paddle 322 to move up and down to a certain extent, so that the stirring paddle scrapes part of materials on the outer wall of the sleeve 321.
In addition, since the telescopic stirring paddle is rotated while being moved up and down, the power mechanism includes a swing lever 323, a link lever 324, and a connecting rod 325;
the swinging rod 323 is arranged below the central stirring assembly 32, the connecting rod 325 is rotatably arranged at the bottom end of the telescopic stirring shaft, one end of the linkage rod 324 is rotatably connected with the connecting rod 325, the other end of the linkage rod 324 is connected with the swinging rod 323, one end of the swinging rod 323 far away from the linkage rod 324 is connected with a power shaft 326 for driving the swinging rod 323180 degrees to rotate, and the linkage rod 324 is used for converting the swinging of the swinging rod 323 into the up-and-down movement of the connecting rod 325.
In the embodiment of the present invention, the opposite-impact stirring assembly 31 includes a rotation shaft 311 and a helical blade 312;
the power end of the rotating shaft 311 is rotatably mounted on the inner wall of the tank body 10, and the output end of the rotating shaft 311 is connected with the connecting rod 325 in a specific connection mode that a interlink sleeve is fixedly sleeved outside the connecting rod 325, and the output ends of a plurality of rotating shafts 311 are all hinged with the interlink sleeve;
the spiral blades 312 are arranged on the rotating shaft 311, when the rotating shaft 311 rotates, the spiral blades 312 can push materials at the outer edge of the tank body 10 to the middle of the tank body 10, when the connecting rod 325 moves up and down, the power end of the rotating shaft 311 is kept still, and the output end of the rotating shaft 311 can move up and down along with the connecting rod 325, so that the rotating shaft 311 can rotate to form a sector so that the spiral blades 312 form rotational flows in different directions.
Specifically, the connection manner of the rotation shaft 311 is: the power end (namely, the end connected with a motor) of the rotating shaft 311 is coated with a spherical bag body part 313, a fixing part 314 is arranged on the inner wall of the tank body 10, a ball cavity matched with the bag body part 313 is arranged inside the fixing part 314, the bag body part 313 is embedded in the ball cavity, an opening for the output end of the rotating shaft 311 to penetrate out is formed in the outer surface of the fixing part 314, and the area of the opening is larger than the cross section area of the rotating shaft 311 so that the bag body part 313 can move in the ball cavity.
In addition, the anti-sedimentation stirring assembly 33 comprises a stirring shaft 331, a stirring block 332 and a stirring structure;
the turning shaft 331 is horizontally installed at the bottom of the tank body 10, the turning blocks 332 are provided with a plurality of turning blocks 332, the turning blocks 332 are uniformly distributed in the axial direction of the turning shaft 331, and when the turning shaft 331 rotates, the turning blocks 332 can continuously turn the material at the bottom of the tank body 10 upwards;
the stirring structure is arranged above the turning shaft 331, and is used for transferring the materials on two adjacent turning blocks 332 to the stirring area of the intermediate stirring assembly.
Specifically, the material stirring structure comprises a bearing rod 333 and a stirring block 334;
the force bearing rod 333 is connected with the swinging rod 323, the force bearing rod 333 is a spring 329 telescopic rod, the stirring block 334 is in a triangular structure, one side of the stirring block 334 is connected with the force bearing rod 333, the included angle between the other two sides of the stirring block 334 is equal to the included angle between two adjacent stirring blocks 332, namely, the shape of the stirring block 334 is consistent with the shape of a cavity between two adjacent stirring blocks 332, so that scraping is facilitated.
Because the bearing rod 333 forms a semicircle in the rotation process, and the turning shaft is a horizontal shaft rod, in the process that the turning block 332 rotates along with the bearing rod 333, in order to enable the turning block 332 to slide along the turning shaft in a fitting manner, the bearing rod 333 is designed to be an automatic telescopic spring 329, and can be always attached to the turning shaft in the rotation process so as to maximize the turning.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.

Claims (5)

1. A vacuum emulsification stirring device for preparing skin care products is characterized by comprising:
a tank (10);
the vacuumizing component (20) is connected with the tank body (10), and the vacuumizing component (20) is used for forming a vacuum environment inside the tank body (10);
the mixed flow stirring mechanism (30) is arranged in the tank body (10), and the mixed flow stirring mechanism (30) is used for forming emulsion with uniform density in the tank body (10);
the mixed flow stirring mechanism (30) comprises a hedging stirring assembly (31), a central stirring assembly (32) and an anti-sedimentation stirring assembly (33);
the opposite-impact stirring assembly (31) is arranged in the circumferential direction of the tank body (10), and the opposite-impact stirring assembly (31) is used for pushing materials at the edge of the tank body (10) to the central stirring assembly (32) so as to form a converging point of multi-directional rotational flow at the center of the tank body (10);
the central stirring assembly (32) is vertically arranged at the center of the tank body (10), and the central stirring assembly (32) is used for forming a cyclone in the horizontal direction in the tank body (10) so that materials pushed to the center of the tank body (10) are secondarily stirred;
the anti-sedimentation stirring assembly (33) is arranged below the central stirring assembly (32), and the anti-sedimentation stirring assembly (33) is used for continuously stirring materials accumulated at the bottom of the tank body (10) to a stirring area of the central stirring assembly (32);
the tank body (10) comprises a main tank body (11) and side tank bodies (12), wherein a plurality of side tank bodies (12) are arranged, and the side tank bodies (12) are uniformly distributed on the outer wall of the main tank body (11) and are communicated with the main tank body (11);
the center stirring assembly (32) is vertically arranged in the main tank body (11), a plurality of opposite-impact stirring assemblies (31) are arranged, the opposite-impact stirring assemblies (31) are arranged in the side tank bodies (12) one by one, the opposite-impact stirring assemblies (31) are used for conveying materials in the side tank bodies (12) to the center stirring assembly (32) along the radial direction of the main tank body (11), and the anti-sedimentation stirring assembly (33) is arranged at the bottom of the main tank body (11);
the central stirring assembly (32) comprises a telescopic stirring shaft, a rotating paddle (322) and a power structure;
the telescopic stirring shaft is formed by sequentially sleeving a plurality of sections of sleeves (321), each section of sleeve (321) is provided with a rotating paddle (322), the power structure is used for driving the telescopic stirring shaft to move up and down, and when the telescopic stirring shaft contracts, each section of sleeve (321) can contract into the last sleeve (321) adjacent to the sleeve so as to realize scraping of the sticky material on the outer wall of the sleeve (321);
the opposite-impact stirring assembly (31) comprises a rotating shaft (311) and a helical blade (312);
the power ends of the rotating shafts (311) are rotatably arranged on the inner wall of the tank body (10), a interlink sleeve is fixedly sleeved outside the connecting rod (325), and the output ends of the rotating shafts (311) are hinged with the interlink sleeve;
the spiral blades (312) are arranged on the rotating shaft (311), when the rotating shaft (311) rotates, the spiral blades (312) can push materials at the outer edge of the tank body (10) to the middle of the tank body (10), and when the connecting rod (325) moves up and down, the rotating shaft (311) can rotate to form a sector so that the spiral blades (312) form rotational flows in different directions;
the anti-sedimentation stirring assembly (33) comprises a stirring shaft (331), a stirring block (332) and a stirring structure;
the stirring shaft (331) is horizontally arranged at the bottom of the tank body (10), a plurality of stirring blocks (332) are arranged, the stirring blocks (332) are uniformly distributed in the axial direction of the stirring shaft (331), and when the stirring shaft (331) rotates, the stirring blocks (332) can continuously stir the materials at the bottom of the tank body (10) upwards;
the stirring structure is arranged above the turning shaft (331) and is used for transferring materials on two adjacent turning blocks (332) to a stirring area of the intermediate stirring assembly.
2. The vacuum emulsification stirring device for skin care product preparation according to claim 1, characterized in that a strip-shaped groove (327) is formed in the outer wall of the sleeve (321), a mounting block (328) matched with the groove (327) is arranged at the connecting end of the rotating paddle (322), the mounting block (328) is slidably embedded in the groove (327), and the bottom of the groove (327) is connected with the mounting block (328) through a spring (329).
3. The vacuum emulsification stirring device for skin care product preparation according to claim 2, wherein the power mechanism comprises a swing rod (323), a linkage rod (324) and a connecting rod (325);
swing rod (323) set up the below of center stirring subassembly (32), connecting rod (325) rotate and install the bottom of flexible (mixing) shaft, the one end of gangbar (324) with connecting rod (325) rotate and connect, the other end of gangbar (324) with swing rod (323) are connected, swing rod (323) are kept away from one end of gangbar (324) is connected with and is used for the drive swing rod (323) 180 degrees rotatory power shaft (326), gangbar (324) are used for with the swing of swing rod (323) is converted into the up-and-down motion of connecting rod (325).
4. A vacuum emulsifying and stirring device for preparing skin care products according to claim 3, characterized in that a layer of spherical capsule (313) is coated at the power end of the rotating shaft (311), a fixing piece (314) is installed on the inner wall of the tank (10), a ball cavity matched with the capsule (313) is arranged inside the fixing piece (314), the capsule (313) is embedded in the ball cavity, an opening for the output end of the rotating shaft (311) to penetrate is formed in the outer surface of the fixing piece (314), and the area of the opening is larger than the cross-sectional area of the rotating shaft (311) so that the capsule (313) can move in the ball cavity.
5. The vacuum emulsifying and stirring device for preparing skin care products according to claim 4, wherein the stirring structure comprises a bearing rod (333) and a stirring block (334);
the bearing rod (333) is connected with the swinging rod (323), the bearing rod (333) is a spring telescopic rod, the stirring block (334) is of a triangular structure, one side of the stirring block (334) is connected with the bearing rod (333), and the included angle between the other two sides of the stirring block (334) is equal to the included angle between the adjacent two stirring blocks (332).
CN202111510388.6A 2021-12-11 2021-12-11 Vacuum emulsification stirring device for skin care product preparation Active CN114345207B (en)

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CN209271270U (en) * 2018-09-30 2019-08-20 广州澳源生物科技有限公司 A kind of cosmetics emulsion mixing device
CN212999729U (en) * 2020-07-08 2021-04-20 广济药业(孟州)有限公司 Improve vitamin B2 bulk density research and use emulsification mixer

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