Method and equipment for preparing high-brightness organic silicon elastomer gel
High-brightness silicone elastomer gels are prepared by using specific ratios of carrier fluids such as polydimethylsiloxane and isomers in skin care and cosmetic products, combined with hydrogen-containing silicone oil and silicone resin. It solves the problems of volatile silicone fluid, poor spreadability and insufficient waterproof performance in existing products, and improves the silky feel, matte feel and waterproof performance of the product.
Patent Information
- Application Number
- CN202411723699.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-01-21
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The low relative molecular mass silicone fluid added to existing skin care products and cosmetic products is easy to evaporate and not easily retain, resulting in poor coating spreadability, smooth skin feeling, and insufficient waterproofing performance.
Using a certain mass ratio of polydimethylsiloxane and isomer as carrier fluid, combined with hydrogen-containing silicone oil, vinyl MQ resin and terminal vinyl silicone oil, high-brightness silicone is prepared through a specific stirring and heating process. Elastomer gel.
The resulting product has excellent silky feel, matte feel, spreadability and durability of skin feel, reduces stickiness, provides a refreshing and non-greasy skin feel, and has good waterproof performance and stability.
Smart Images

Figure CN119327371A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of organic silicon elastomers, and particularly relates to a method for preparing a high-brightness organic silicon elastomer gel and equipment thereof. Background Art
[0002] Silicone gel can be regarded as discrete cross-linked silicone elastomer gel particles dispersed in a carrier fluid. It can be used as an effective rheological thickener for low molecular weight silicone fluids. When added to skin care products and makeup products, it can provide the mild initial feel of low molecular weight silicone fluids and a film-forming feel, while maintaining the high viscosity of skin care products and makeup products.
[0003] Some commonly used moisturizers such as glycerin, when added in large amounts in skin care products and makeup products, will produce a greasy feeling, making it difficult for the product to be distributed and spread on the skin; while panthenol or niacinamide, when added in large amounts in skin care products and makeup products, will produce a sticky feeling. In order to improve the spreadability and refreshing feeling of skin care products and makeup products when used, low molecular weight silicone fluids are generally added to give the cosmetic composition a dry, smooth, uniform touch and increase the visual gloss. However, while low molecular weight silicone fluids give the composition the desired properties, their volatile and low viscosity characteristics make it difficult to retain in the preparation, easy to separate, and may even flow through the skin uncontrolled during use, limiting its application in cosmetic compositions. If ordinary thickeners are used to increase the viscosity of the solution and slow down the evaporation loss of volatile low molecular weight silicone oils, the spreadability of the silicone oil may be reduced and a severe greasy feeling may be left on the skin. In addition, existing silicone fluids have the problem of poor waterproof performance.
[0004] Therefore, it is necessary to invent a method for preparing a high-brightness silicone elastomer gel and an apparatus thereof to solve the above problems. Summary of the invention
[0005] In view of the above problems, the present invention provides a method for preparing a high-brightness silicone elastomer gel and an apparatus thereof to solve the problems raised in the above background technology.
[0006] To achieve the above object, the present invention provides the following technical scheme: a method for preparing a high-brightness organic silicone elastomer gel, comprising the following components and their mass fractions: 124 parts of hydrogenated silicone oil, 13 parts of vinyl MQ resin, 30 parts of vinyl-terminated silicone oil, 8 ppm of platinum catalyst, and 620 parts of carrier fluid; the hydrogenated silicone oil has a hydrogen content of 0.8%; the vinyl MQ resin is composed of a vinyl MQ resin having a vinyl content of 0.1%, a ratio of M segments to Q segments in a molecular structure of 0.3:1, and a molecular weight of 3000 and a vinyl MQ resin having a vinyl content of 3%, a ratio of M segments to Q segments in a molecular structure of 2:1, and a molecular weight of 20000, in a mass ratio of 8:2; the molecular formula of the vinyl-terminated silicone oil is:
[0007] CH2=CH-S i(CH3)2O[(CH3)2S iO] n (CH3)2S i-CH=CH2, wherein n is 90;
[0008] The platinum catalyst is a 0.6% mass concentration of chloroplatinic acid isopropanol solution; the carrier fluid is polydimethylsiloxane with a viscosity of 320CS and isoalkane; the mass ratio of the polydimethylsiloxane to the isoalkane is 6:1; the isoalkane is composed of isododecane and isohexadecane in a mass ratio of 2:7.
[0009] The preparation method of the silicone elastomer gel is:
[0010] S1. Add vinyl MQ resin, vinyl-terminated silicone oil, hydrogen-containing silicone oil and carrier fluid into a stirring device, start the device, stir at a speed of 30 r / min, add platinum catalyst into the stirring device, and heat to 96° C. under stirring;
[0011] S2, after the temperature of the above materials is raised to 96°C, the temperature is kept constant for 7.5 hours, nitrogen is introduced during the constant temperature process, and the temperature is lowered after the constant temperature is completed;
[0012] S3. After the gel obtained by the reaction is cooled to 30°C, stirring is continued for 3.5 hours, and vacuum degassing is performed to obtain the gel.
[0013] A high-brightness organic silicone elastomer gel preparation device, which is applied to the high-brightness organic silicone elastomer gel preparation method described above, the stirring device includes a tank body, the outside of the tank body is provided with a flipping assembly for driving the flipping thereof, a rectangular rod is rotatably installed in the middle of the top wall of the tank body, a first motor is fixedly installed on the top of the tank body, the output shaft of the first motor is fixedly connected to the middle of the top end of the rectangular rod, a shell is sleeved on the outside of the rectangular rod, a fixing rod is threadedly connected to the bottom of the shell, a threaded groove cooperating with the fixing rod is provided in the middle of the bottom end of the rectangular rod, the fixing rod extends into the threaded groove, and a beating plate is equidistantly arranged around the outside of the shell, so that The outside of the beating plate is provided with a driving component for driving it to reciprocate and beat the shell, the outside of the shell is equidistantly fixedly installed with side plates, the inner side of the side plates is rotatably installed with a stirring rod, the inner upper part of the side plates is fixedly installed with a baffle rod cooperating with the stirring rod, the outside of the shell is provided with a maintaining component for keeping the stirring rod in a horizontal state, the bottom of the tank body is provided with a discharge port, the tank body is provided with a closing component for closing the discharge port, the inner wall of the tank body is provided with a cavity, the cavity is provided with an electric heating network, one side of the tank body is provided with a feed port, the feed port is provided with a cover plate, the outer side of the tank body is provided with an injection port, and the injection port is provided with a valve.
[0014] Furthermore, the driving assembly includes a mounting shell fixedly mounted on the outside of the shell and corresponding to the flapping plate, a connecting plate is slidably mounted inside the mounting shell, the connecting plate is fixedly connected to the flapping plate, a first spring is fixedly connected to a side of the connecting plate away from the shell, four vertical grooves are equidistantly arranged around the inner side of the rectangular rod, a protrusion is provided on the side of the flapping plate close to the shell, the protrusion extends into the vertical groove, a downward inclined surface is provided on one end of the protrusion close to the vertical groove, a support plate is equidistantly mounted in the vertical groove from top to bottom, the support plate cooperates with the inclined surface, a stop block is fixed to the inner wall of the vertical groove and located below the support plate, and a limit block is provided on the inner wall of the vertical groove and located above the support plate.
[0015] Furthermore, the maintaining assembly includes a carrier plate equidistantly fixed around the outside of the shell, the outer side of the shell is sleeved with a ring plate, the bottom of the ring plate and the topmost stirring rod and adjacent stirring rods are connected by a pull rope, the pull rope passes through the carrier plate, the top of the carrier plate and a second spring is provided outside the pull rope, the two ends of the second spring are respectively fixedly connected to the carrier plate and the ring plate, the bottom of the ring plate is equidistantly provided with electromagnets corresponding to the carrier plate, the top of the ring plate is provided with a battery for powering the electromagnet, the top of the tank body is provided with a replacement port for replacing the battery, a closing plate is provided in the replacement port, and an iron block cooperating with the electromagnet is fixedly mounted on the top of the carrier plate.
[0016] Furthermore, an outer fixed sleeve of the ring plate is provided with an airbag, and an inflation component for inflating the interior of the airbag is provided on the outside of the airbag.
[0017] Furthermore, the inflation assembly includes multiple cylinders, adjacent carrier plates are connected by straps, the cylinders are fixed to the bottom of the straps, the lower part of the cylinders is connected to the airbag via a hose, a piston is provided inside the cylinder, and the top of the piston is fixedly connected to the ring plate via a straight rod.
[0018] Furthermore, the closure assembly includes a bottom cover arranged at the bottom of the tank body, a bracket is fixedly installed at the lower part of the tank body, the bottom cover is rotatably installed in the bracket, a second motor is fixedly installed on the outer side of the bracket, and the output shaft of the second motor is fixedly connected to the bottom cover.
[0019] Furthermore, the flip assembly includes a support frame, a shaft rod is symmetrically fixedly installed on the outer side of the tank body, the shaft rod is rotatably installed on the inner side of the support frame, a third motor is fixedly installed on the outer side of the support frame, and the output shaft of the third motor is fixedly connected to one end of the shaft rod.
[0020] Technical effects and advantages of the present invention:
[0021] 1. The present invention uses polydimethylsiloxane and isoalkane in a certain mass ratio as carrier fluids, which complies with the restrictions of the EU REACH regulations on cosmetics. The two work together to make the resulting product have more excellent silky feel, matte feel, spreadability, and skin durability. It can provide the product with a lasting velvety smoothness, matte and soft focus effects, reduce the stickiness of the product, provide the product with a refreshing and non-greasy skin feel, and can be made into a highly transparent system with good spreadability and good waterproof performance. It can not only have a thickening effect in anhydrous formulas and oil-in-water formulas, but also improve the stability of the product. In the preparation process, no other carrier swelling is required, and no equipment such as a colloid mill and a high-speed shear disperser is required;
[0022] 2. The present invention can realize that the stirring rod moves toward the outside of the tank while vibrating. Since the stirring rod is finally located outside the tank, it is convenient to clean and collect the gel. Since the continuous vibration results in less residual gel outside the stirring rod and the shell, it is further convenient to clean and collect the gel, so that the gel will not be wasted.
[0023] 3. The present invention can generate airflow when the stirring rod moves out of the tank body, thereby blowing the gel remaining on the stirring rod and the shell, further improving the effect of separating the residual gel. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A schematic diagram showing the structure of a stirring device according to an embodiment of the present invention is shown;
[0025] Figure 2 A schematic cross-sectional view of a tank body according to an embodiment of the present invention is shown;
[0026] Figure 3 The embodiment of the present invention is shown Figure 2 The enlarged structural diagram at A in the middle;
[0027] Figure 4 The embodiment of the present invention is shown Figure 2 The enlarged structural diagram at B in the middle;
[0028] Figure 5 A schematic structural diagram of a housing and a ring plate assembly according to an embodiment of the present invention is shown;
[0029] Figure 6 A schematic cross-sectional view of the housing and ring plate assembly according to an embodiment of the present invention is shown;
[0030] Figure 7 The embodiment of the present invention is shown Figure 6 The enlarged structural diagram at C in the middle;
[0031] Figure 8 A schematic diagram showing the structure of a housing, a ring plate and a rectangular rod according to an embodiment of the present invention is shown;
[0032] In the figure: 1. tank body; 2. rectangular rod; 3. first motor; 4. shell; 5. flapping plate; 6. side plate; 7. stirring rod; 8. stop rod; 9. mounting shell; 10. connecting plate; 11. first spring; 12. bump; 13. abutment plate; 14. stop block; 15. limit block; 16. carrier plate; 17. ring plate; 18. pull rope; 19. second spring; 20. electromagnet; 21. iron block; 22. airbag; 23. cylinder body; 24. hose; 25. piston; 26. straight rod; 27. bottom cover; 28. bracket; 29. second motor; 30. support frame; 31. third motor; 32. cover plate; 33. valve; 34. electric heating network; 35. fixing rod; 36. battery; 37. closing plate. DETAILED DESCRIPTION
[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present invention more clear, the technical solution of the present invention will be clearly and completely described below in conjunction with the embodiments.
[0034] The invention provides a method for preparing a high-brightness organic silicone elastomer gel, comprising the following components and their mass fractions: 124 parts of hydrogenated silicone oil, 13 parts of vinyl MQ resin, 30 parts of vinyl-terminated silicone oil, 8 ppm of platinum catalyst, and 620 parts of carrier fluid; the hydrogenated silicone oil has a hydrogen content of 0.8%; the vinyl MQ resin is composed of a vinyl MQ resin having a vinyl content of 0.1%, a ratio of M chain segments to Q chain segments in a molecular structure of 0.3:1, and a molecular weight of 3000 and a vinyl MQ resin having a vinyl content of 3%, a ratio of M chain segments to Q chain segments in a molecular structure of 2:1, and a molecular weight of 20000, in a mass ratio of 8:2; the molecular formula of the vinyl-terminated silicone oil is:
[0035] CH2=CH-S i(CH3)2O[(CH3)2S iO] n (CH3)2S i-CH=CH2, wherein n is 90;
[0036] The platinum catalyst is a 0.6% mass concentration of chloroplatinic acid isopropanol solution; the carrier fluid is polydimethylsiloxane with a viscosity of 320CS and isoalkane; the mass ratio of the polydimethylsiloxane to the isoalkane is 6:1; the isoalkane is composed of isododecane and isohexadecane in a mass ratio of 2:7.
[0037] The preparation method of the silicone elastomer gel is:
[0038] S1. Add vinyl MQ resin, vinyl-terminated silicone oil, hydrogen-containing silicone oil and carrier fluid into a stirring device, start the device, stir at a speed of 30 r / min, add platinum catalyst into the stirring device, and heat to 96° C. under stirring;
[0039] S2, after the temperature of the above materials is raised to 96°C, the temperature is kept constant for 7.5 hours, nitrogen is introduced during the constant temperature process, and the temperature is lowered after the constant temperature is completed;
[0040] S3. After the gel obtained by the reaction is cooled to 30°C, stirring is continued for 3.5 hours, and vacuum degassing is performed to obtain the gel.
[0041] A high-brightness organic silicone elastomer gel preparation device, which is applied to the above-mentioned high-brightness organic silicone elastomer gel preparation method, the stirring device includes a tank body 1, the outside of the tank body 1 is provided with a flip assembly for driving the flipping thereof, a rectangular rod 2 is rotatably installed in the middle of the top wall of the tank body 1, a first motor 3 is fixedly installed on the top of the tank body 1, the output shaft of the first motor 3 is fixedly connected to the middle of the top end of the rectangular rod 2, a shell 4 is sleeved on the outside of the rectangular rod 2, a fixing rod 35 is threadedly connected to the bottom of the shell 4, a threaded groove matching the fixing rod 35 is provided in the middle of the bottom end of the rectangular rod 2, the fixing rod 35 extends into the threaded groove, and a beating plate 5 is equidistantly arranged around the outside of the shell 4. The outside of the beating plate 5 is provided with a driving component for driving it to reciprocate and beat the shell 4, the outside of the shell 4 is equidistantly fixedly installed with side plates 6, the inner side of the side plates 6 is rotatably installed with a stirring rod 7, and the inner upper part of the side plates 6 is fixedly installed with a baffle 8 that cooperates with the stirring rod 7, the outside of the shell 4 is provided with a maintaining component for keeping the stirring rod 7 in a horizontal state, the bottom of the tank body 1 is provided with a discharge port, the tank body 1 is provided with a closing component for closing the discharge port, the inner wall of the tank body 1 is provided with a cavity, the cavity is provided with an electric heating network 34, a feed port is provided on one side of the tank body 1, a cover plate 32 is provided at the feed port, an injection port is provided on the outside of the tank body 1, and a valve 33 is provided in the injection port.
[0042] When the stirring device is used, the above raw materials are added into the tank body 1 through the feed port, and the cover plate 32 is threadedly connected to the feed port to achieve the sealing of the feed port. When nitrogen needs to be filled, the valve 33 can be opened, and nitrogen can be filled through the injection port. The electric heating network 34 can be turned on to heat the tank body 1. When the above temperature conditions are met, the first motor 3 is started so that its output shaft rotates with the rectangular rod 2, the shell 4, the side plate 6, and the stirring rod 7, thereby mixing the raw materials. When it is necessary to discharge, the rotation of the first motor 3 is stopped, and the sealing component of the discharge port is cancelled. The gel obtained by the internal mixing is discharged. The stirring rod 7 is tilted by the maintaining assembly, and the stirring rod 7 is rotated downward under the action of gravity, so that the stirring rod 7 is tilted. At this time, the stirring rod 7 can extend out of the discharge port, and the fixing rod 35 is rotated forward to separate it from the rectangular rod 2. Under the action of gravity, the shell 4 brings the side plate 6, the stirring rod 7, and the slapping plate 5 down. During the descent, the driving assembly drives the slapping plate 5 to reciprocate and slap the shell 4 to vibrate it. The vibration is transmitted to the side plate 6 and the stirring rod 7, so that the stirring rod 7 vibrates. As the shell 4 continues to descend and cooperates with the vibration, the stirring rod 7 is The remaining gel on the rod 7 and the shell 4 is shaken off, and the stirring rod 7 continuously moves out of the discharge port, and finally the stirring rod 7 moves to the outside of the tank body 1, and the gel on their surfaces is continuously vibrated and falls off, and finally only a small amount of gel remains on the surface of the shell 4 and the stirring rod 7. At this time, the residual gel on the outside of the stirring rod 7 and the shell 4 can be cleaned manually. Since the stirring rod 7 is located outside the tank body 1, it is convenient to clean and collect the gel, and since there is less residual gel outside the stirring rod 7 and the shell 4, it is further convenient to clean and collect the gel, so that no gelation is caused. To avoid waste of glue, when the shell 4 needs to be reset, the tank body 1 is flipped 180 degrees by the flipping assembly. At this time, the discharge port faces upward, and the shell 4 is reset under the action of gravity, so that the stirring rod 7 is reset and finally enters the tank body 1. Then, the fixing rod 35 is rotated in the opposite direction to combine it with the rectangular rod 2 to achieve the reset of the shell 4. Then, the tank body 1 can be reset by the flipping assembly so that its discharge port faces downward. At this time, the maintenance assembly for the stirring rod 7 can be restored to reset the stirring rod 7. Through the setting of the stop rod 8, the stirring rod 7 is reset and contacts the stop rod 8 to be in a horizontal state.
[0043] like Figure 2 and Figure 3As shown, the driving assembly includes a mounting shell 9 fixedly mounted on the outside of the shell 4 and corresponding to the flapping plate 5, a connecting plate 10 is slidably mounted inside the mounting shell 9, the connecting plate 10 is fixedly connected to the flapping plate 5, a first spring 11 is fixedly connected to the side of the connecting plate 10 away from the shell 4, four vertical grooves are equidistantly arranged around the inner side of the rectangular rod 2, a protrusion 12 is provided on the side of the flapping plate 5 close to the shell 4, the protrusion 12 extends into the vertical groove, a downward inclined surface is provided on the end of the protrusion 12 close to the vertical groove, a butt plate 13 is equidistantly mounted in the vertical groove from top to bottom, the butt plate 13 cooperates with the inclined surface, a stopper 14 is fixed to the inner wall of the vertical groove and located below the butt plate 13, and a limit block 15 is provided on the inner wall of the vertical groove and located above the butt plate 13.
[0044] The shell 4 descends, bringing with it the flapping plate 5 and the protrusion 12. After the inclined surface of the protrusion 12 contacts the abutment plate 13, the abutment plate 13 cannot rotate and maintain a horizontal state due to the contact of the stopper 14. As the protrusion 12 descends, its inclined surface is squeezed by the abutment plate 13, causing the flapping plate 5 to move away from the shell 4, thereby causing the connecting plate 10 to compress the first spring 11 to deform and generate a force. As the protrusion 12 moves, it separates from the abutment plate 13, and then the first spring 11 releases its force, causing the connecting plate 10 and the flapping plate 5 to quickly reset. The flapping plate 5 quickly hits the shell 4 to generate vibration, and the vibration is transmitted to the side plates 6, As the protrusion 12 continues to descend, the stirring rod 7 continuously contacts and separates from the abutment plate 13. In conjunction with the first spring 11, the beating plate 5 can continuously beat the shell 4 to make it vibrate, thereby causing the stirring rod 7 to continuously vibrate. When the shell 4 is reset, the protrusion 12 moves accordingly and contacts the abutment plate 13. At this time, the protrusion 12 presses against the abutment plate 13 to make it flip away from the block 14, so as to avoid the protrusion 12. Through the setting of the limit block 15, the abutment plate 13 is finally tilted. When the tank body 1 is reset, under the action of gravity, the tilted abutment plate 13 rotates downward and finally contacts the block 14, and is reset to a horizontal state.
[0045] like Figure 2 and Figure 3 As shown, the maintaining assembly includes a carrier plate 16 equidistantly fixed around the outside of the shell 4, a ring plate 17 is sleeved on the outside of the shell 4, the bottom of the ring plate 17 and the topmost stirring rod 7 and the adjacent stirring rods 7 are connected by a pull rope 18, the pull rope 18 passes through the carrier plate 16, and a second spring 19 is provided on the top of the carrier plate 16 and outside the pull rope 18, and the two ends of the second spring 19 are respectively fixedly connected to the carrier plate 16 and the ring plate 17, the bottom of the ring plate 17 is equidistantly surrounded by electromagnets 20 corresponding to the carrier plate 16, the top of the ring plate 17 is provided with a battery 36 for powering the electromagnet 20, the top of the tank body 1 is provided with a replacement port for replacing the battery 36, and a closing plate 37 is provided in the replacement port, and an iron block 21 cooperating with the electromagnet 20 is fixedly installed on the top of the carrier plate 16.
[0046] When the electromagnet 20 is not energized, the elastic force of the second spring 19 is sufficient to maintain the ring plate 17 in a stationary state. The electromagnet 20 is started to be energized and magnetic, thereby adsorbing the iron block 21 and bringing the ring plate 17 down, and compressing the second spring 19 to deform it and generate a force. Finally, the electromagnet 20 is adsorbed and fixed to the iron block 21. At this time, the pull rope 18 becomes loose. At this time, under the action of gravity, the stirring rod 7 rotates downward and is in a tilted state. Conversely, the electromagnet 20 is powered off to make it lose its magnetism. At this time, the second spring 19 releases its force to push the ring plate 17 up and reset, and at the same time cooperates with the pull rope 18 to pull the stirring rod 7 to make it horizontal.
[0047] like Figure 2 , Figure 5 , Figure 6 , Figure 7 As shown, an air bag 22 is fixedly sleeved on the outer side of the ring plate 17, and an inflation component for inflating the inside of the air bag 22 is provided on the outside of the air bag 22.
[0048] The ring plate 17 descends and cooperates with the inflation component to inflate the airbag 22 to expand it, so that the airbag 22 contacts the inner wall of the tank body 1. Subsequently, as the shell 4 descends, the ring plate 17 descends accordingly, and cooperates with the airbag 22 to discharge the air in the tank body 1 to the outside, so that the air flows outward through the exhaust port, thereby blowing the residual gel on the stirring rod 7 and the shell 4, further improving the separation effect of the residual gel.
[0049] like Figure 6 and Figure 7 As shown, the inflation assembly includes a plurality of cylinder bodies 23, adjacent carrier plates 16 are connected by straps, the cylinder bodies 23 are fixed to the bottom of the straps, the lower portion of the cylinder bodies 23 is connected to the airbag 22 via a hose 24, a piston 25 is provided inside the cylinder body 23, and the top of the piston 25 is fixedly connected to the ring plate 17 via a straight rod 26.
[0050] The ring plate 17 descends, bringing the straight rod 26 and the piston 25 down, injecting the air in the cylinder 23 into the airbag 22 through the hose 24 to inflate it. When the ring plate 17 is reset, the piston 25 and the hose 24 suck the air in the airbag 22 back into the cylinder 23.
[0051] like Figure 1 As shown, the closing assembly includes a bottom cover 27 arranged at the bottom of the tank body 1, a bracket 28 is fixedly installed at the lower part of the tank body 1, the bottom cover 27 is rotatably installed in the bracket 28, a second motor 29 is fixedly installed on the outer side of the bracket 28, and the output shaft of the second motor 29 is fixedly connected to the bottom cover 27.
[0052] The second motor 29 is started to make its output shaft rotate forward with the bottom cover 27, so that the bottom cover 27 is separated from the discharge port. Conversely, the second motor 29 is started to make its output shaft rotate backward, so that the bottom cover 27 can be combined with the discharge port.
[0053] like Figure 1 As shown, the flip assembly includes a support frame 30, a shaft rod is symmetrically fixedly installed on the outer side of the tank body 1, the shaft rod is rotatably installed on the inner side of the support frame 30, a third motor 31 is fixedly installed on the outer side of the support frame 30, and the output shaft of the third motor 31 is fixedly connected to one end of the shaft rod.
[0054] The third motor 31 is started to make its output shaft rotate with the shaft rod and the tank body 1, so that the tank body 1 can be turned over.
[0055] Working principle of the stirring equipment: add the above raw materials into the tank body 1 through the feed port, connect the cover plate 32 with the feed port through threads to close the feed port, open the valve 33 when nitrogen needs to be filled, fill nitrogen through the injection port, open the electric heating network 34 to heat the tank body 1, meet the above temperature conditions, start the first motor 3 so that its output shaft rotates with the rectangular rod 2, the shell 4, the side plate 6, and the stirring rod 7, so as to mix the raw materials, and when it is necessary to discharge, stop the rotation of the first motor 3, start the second motor 29 so that its output shaft rotates with the bottom cover 27 in the forward direction, so that the bottom cover 27 is separated from the discharge port, and after the gel is discharged, start the electromagnet 20 to make it energized and magnetic, so as to adsorb the iron block 21 and bring the ring plate 17 down, and the second spring 1 9 is compressed to deform it and generate a force, and finally the electromagnet 20 is adsorbed and fixed to the iron block 21. At this time, the pull rope 18 becomes loose. At this time, under the action of gravity, the stirring rod 7 rotates downward and is in an inclined state. At this time, the stirring rod 7 can extend out of the discharge port, and the fixed rod 35 is rotated forward to separate it from the rectangular rod 2. Under the action of gravity, the shell 4 brings the side plate 6, the stirring rod 7, and the slapping plate 5 down, and the shell 4 brings the slapping plate 5 and the protrusion 12 down. After the inclined surface of the protrusion 12 contacts the abutment plate 13, due to the contact of the stopper 14, the abutment plate 13 cannot rotate and maintain a horizontal state. As the protrusion 12 descends, its inclined surface is squeezed by the abutment plate 13, causing the slapping plate 5 to move away from the shell 4, thereby bringing the connecting plate 10 to compress the first spring 11 The first spring 11 is used to move the connecting plate 10 and the flapping plate 5 to release the force to quickly reset the connecting plate 10 and the flapping plate 5. The flapping plate 5 quickly hits the shell 4 to generate vibration, and the vibration is transmitted to the side plate 6 and the stirring rod 7. As the protrusion 12 continues to descend, it continuously contacts and separates from the flapping plate 13. In conjunction with the first spring 11, the flapping plate 5 can continuously flap the shell 4 to vibrate it, thereby causing the stirring rod 7 to continuously vibrate, so that the gel remaining on the stirring rod 7 and the shell 4 is shaken off. At the same time, the stirring rod 7 continuously moves out of the discharge port, and finally the stirring rod 7 moves to the outside of the tank body 1. The gel on their surfaces is continuously vibrated and falls off, and only a small amount of gel is left on the surface of the shell 4 and the stirring rod 7. At this time, the residual gel on the outside of the stirring rod 7 and the shell 4 can be cleaned manually. Since the stirring rod 7 is located outside the tank body 1, it is convenient to clean and collect the gel. Since there is less residual gel outside the stirring rod 7 and the shell 4, it is further convenient to clean and collect the gel, so that no waste of gel is caused. When it is necessary to reset the shell 4, the third motor 31 is started so that its output shaft rotates 180 degrees with the shaft and the tank body 1. At this time, the discharge port faces upward. Under the action of gravity, the shell 4 is reset. When the shell 4 is reset, the protrusion 12 moves accordingly and contacts the abutment plate 13. At this time, the protrusion 12 contacts the abutment plate 13 to flip it away from the stopper 14, so as to avoid the protrusion 12. Through the setting of the limit block 15, the abutment plate 13 is finally tilted.Finally, the stirring rod 7 is reset and finally enters the tank body 1, and then the fixing rod 35 is rotated in the opposite direction to make it combine with the rectangular rod 2 to achieve the reset of the shell 4, and then the third motor 31 is started to make its output shaft rotate and reset with the tank body 1 so that its discharge port faces downward. Under the action of gravity, the inclined abutment plate 13 rotates downward and finally conflicts with the stopper 14 and resets to a horizontal state, and the electromagnet 20 is powered off to make it lose its magnetism. At this time, the second spring 19 releases its force to push the ring plate 17 to rise and reset, and at the same time cooperates with the pull rope 18 to pull the stirring rod 7 to make it conflict with the stopper 8 and be in a horizontal state; the ring plate 17 descends and brings the straight rod 26 and piston 25 descend, and the air in cylinder 23 is injected into airbag 22 through hose 24 to inflate it, so that airbag 22 contacts the inner wall of tank 1. Then, as shell 4 descends, ring plate 17 descends accordingly, and cooperates with airbag 22 to discharge the air in tank 1 to the outside, so that the air flows outward through the discharge port, thereby blowing the gel remaining on stirring rod 7 and shell 4, further improving the effect of separating the residual gel. When ring plate 17 is reset, it cooperates with piston 25 and hose 24 to suck the air in airbag 22 back into cylinder 23, so that airbag 22 is separated from the inner wall of tank 1.
[0056] The above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit them.
Claims
1. A high-brightness silicone elastomer gel preparation device, including a stirring device, characterized in that: The stirring device comprises a tank body (1), the outside of the tank body (1) is provided with a flip assembly for driving the flipping thereof, a rectangular rod (2) is rotatably mounted in the middle of the top wall of the tank body (1), a first motor (3) is fixedly mounted on the top of the tank body (1), the output shaft of the first motor (3) is fixedly connected to the middle of the top end of the rectangular rod (2), a shell (4) is sleeved on the outside of the rectangular rod (2), a fixing rod (35) is threadedly connected to the bottom of the shell (4), a thread groove matching the fixing rod (35) is provided in the middle of the bottom end of the rectangular rod (2), the fixing rod (35) extends into the thread groove, a flapping plate (5) is equidistantly arranged around the outside of the shell (4), and a flapping shell (5) is provided on the outside of the flapping plate (5) for driving the flapping shell (35) to reciprocate. The invention relates to a driving assembly of a tank body (4), a side plate (6) is fixedly installed around the outer side of the shell (4) at equal intervals, a stirring rod (7) is rotatably installed on the inner side of the side plate (6), a stop rod (8) cooperating with the stirring rod (7) is fixedly installed on the inner upper part of the side plate (6), a maintaining assembly for keeping the stirring rod (7) in a horizontal state is provided on the outside of the shell (4), a discharge port is provided at the bottom of the tank body (1), a closing assembly for closing the discharge port is provided on the tank body (1), a cavity is opened on the inner wall of the tank body (1), an electric heating network (34) is provided in the cavity, a feed port is provided on one side of the tank body (1), a cover plate (32) is provided at the feed port, an injection port is provided on the outer side of the tank body (1), and a valve (33) is provided in the injection port.
2. The high brightness silicone elastomer gel preparation device according to claim 1, characterized in that: The driving assembly comprises a mounting shell (9) fixedly mounted on the outside of the shell (4) and corresponding to the flapping plate (5); a connecting plate (10) is slidably mounted inside the mounting shell (9); the connecting plate (10) is fixedly connected to the flapping plate (5); a first spring (11) is fixedly connected to a side of the connecting plate (10) away from the shell (4); four vertical grooves are equidistantly arranged around the inner side of the rectangular rod (2); a protrusion (12) is arranged on a side of the flapping plate (5) close to the shell (4); the protrusion (12) extends into the vertical groove; an end of the protrusion (12) close to the vertical groove is provided with a downwardly inclined surface; a butt plate (13) is equidistantly mounted in the vertical groove from top to bottom for rotation; the butt plate (13) cooperates with the inclined surface; a stopper (14) is fixed on the inner wall of the vertical groove and located below the butt plate (13); a limit block (15) is arranged on the inner wall of the vertical groove and located above the butt plate (13).
3. The high brightness silicone elastomer gel preparation device according to claim 2, characterized in that: The maintaining assembly comprises a carrier plate (16) fixed around the outer side of the shell (4) at equal intervals, a ring plate (17) is sleeved on the outer side of the shell (4), the bottom of the ring plate (17) and the uppermost stirring rod (7) as well as adjacent stirring rods (7) are connected by a pull rope (18), the pull rope (18) passes through the carrier plate (16), a second spring (19) is provided at the top of the carrier plate (16) and outside the pull rope (18), and the two ends of the second spring (19) are respectively The tank body (1) is fixedly connected to a carrier plate (16) and a ring plate (17), respectively; the bottom of the ring plate (17) is equidistantly surrounded by electromagnets (20) corresponding to the carrier plate (16); the top of the ring plate (17) is provided with a storage battery (36) for supplying power to the electromagnet (20); the top of the tank body (1) is provided with a replacement port for replacing the storage battery (36); a sealing plate (37) is provided in the replacement port; and an iron block (21) matching the electromagnet (20) is fixedly mounted on the top of the carrier plate (16).
4. The high brightness silicone elastomer gel preparation device according to claim 3, characterized in that: An air bag (22) is provided on the outer fixed sleeve of the ring plate (17), and an inflation component for inflating the inside of the air bag (22) is provided on the outside of the air bag (22).
5. The high brightness silicone elastomer gel preparation device according to claim 4, characterized in that: The inflation assembly comprises a plurality of cylinder bodies (23), adjacent carrier plates (16) are connected via straps, the cylinder bodies (23) are fixed to the bottom of the straps, the lower part of the cylinder bodies (23) is connected to the airbag (22) via a hose (24), a piston (25) is provided inside the cylinder body (23), and the top of the piston (25) is fixedly connected to the ring plate (17) via a straight rod (26).
6. The high brightness silicone elastomer gel preparation device according to claim 5, characterized in that: The sealing assembly comprises a bottom cover (27) arranged at the bottom of the tank body (1); a bracket (28) is fixedly mounted at the lower part of the tank body (1); the bottom cover (27) is rotatably mounted in the bracket (28); a second motor (29) is fixedly mounted on the outer side of the bracket (28); and an output shaft of the second motor (29) is fixedly connected to the bottom cover (27).
7. The high brightness silicone elastomer gel preparation device according to claim 6, characterized in that: The flip assembly comprises a support frame (30), a shaft is symmetrically fixedly mounted on the outer side of the tank body (1), the shaft is rotatably mounted on the inner side of the support frame (30), a third motor (31) is fixedly mounted on the outer side of the support frame (30), and an output shaft of the third motor (31) is fixedly connected to one end of the shaft.
8. A method for preparing high-brightness organic silicone elastomer gel using the high-brightness organic silicone elastomer gel preparation device according to claim 7, characterized in that: The following steps are involved: S1. Add vinyl MQ resin, vinyl-terminated silicone oil, hydrogen-containing silicone oil and carrier fluid into a stirring device, start the device, stir at a speed of 30 r / min, add platinum catalyst into the stirring device, and heat to 96° C. under stirring; S2, after the temperature of the above materials is raised to 96°C, the temperature is kept constant for 7.5 hours, nitrogen is introduced during the constant temperature process, and the temperature is lowered after the constant temperature is completed; S3. After the gel obtained by the reaction is cooled to 30°C, stirring is continued for 3.5 hours, and vacuum degassing is performed to obtain the gel.
Citation Information
Cited By
Organosilicone elastomer gel and preparation method thereof
CN121427316A