32results about How to "Reduce stickiness" patented technology

The invention is suitable for the technical field of materials, and discloses silica gel and a preparation method thereof, and a silica gel product and a preparation method thereof. Wherein the silica gel comprises a first component and a second component, the first component comprises a base material, a reinforcing agent, a modified filler, titanium dioxide and a vulcanizing agent, and the second component comprises a base material, a reinforcing agent, a modified filler, titanium dioxide, a cross-linking agent and a polymerization inhibitor. The silica gel provided by the invention not only has better mechanical properties, but also has a small friction coefficient, when the silica gel is in contact with skin, the adhesion feeling is low, the smooth effect is good, and the smooth feeling and the skin-friendly property are improved. Moreover, two components, namely the first component and the second component, are arranged, the first component and the second component are stored separately, the material is easy to store and stable in performance, the service life of the product can be prolonged, in addition, the material preparation and forming process is simple, the vulcanization time is short, and the production efficiency is greatly improved.

The application discloses a dust ash pre-wetting mixing device, which comprises a blanking shell, first and second metering belt scales are installed on the top of the blanking shell, a dust ash batching bin is fixed above the first metering belt scale by bolts, a returned ore batching bin is fixed above the second metering belt scale by bolts, a dustproof cover plate is hinged to the top of the blanking shell by hinges, and a stirring cage shell is fixedly connected to the bottom of the blanking shell by flanges. The application solves the problem of insufficient wetting in the traditional process by means of segmented stirring and precise water spraying design. The coarse segment stirring shaft drives large lead screw spiral blades to rapidly disperse the material, the first atomizing nozzle group synchronously sprays water, the material is preliminarily wetted, the fine segment stirring shaft drives small lead screw spiral blades to finely stir, the second atomizing nozzle group supplements water, and the inner arc guide plate guides the material to form a circulating flow, so that the water is ensured to penetrate into the material.

The invention provides a gradient functional composite material, a preparation method and application of the gradient functional composite material to a die-casting die. The composite material sequentially comprises a bonding layer, a metastable-state high-entropy alloy relaxation layer, a component gradient transition area and a dynamic densification composite surface layer from a base body to the surface. Wherein the relaxation layer can generate reversible martensite phase transformation at the die-casting temperature so as to actively dissipate thermal stress; the composite surface layer contains a low-melting-point nanophase, and can flow at high temperature to realize self-repairing and dynamic lubrication of surface micro-damage. According to the composite material, gradient transition and metallurgical bonding between layers are achieved through continuous process modulation. The coating system provided by the invention has multiple synergistic protection mechanisms of active stress digestion, interface gradient relaxation and surface self-adaptive repair, and can remarkably improve the thermal fatigue resistance, melting loss resistance and demolding performance of the die-casting die, so that the service life of the die is greatly prolonged.

The application discloses a product with the effect of improving skin state and a preparation method and application thereof, and belongs to the technical field of cosmetics. The technical problem to be solved is that the moisturizing effect and the refreshing skin feeling cannot be considered under the condition of a high added amount of shea butter oil system, and a product with strong moisturizing power, long-term moisturizing effect and reduced water loss is provided. The technical solution points are that the raw materials include polyglyceryl-3 cocoate / hydrolyzed rice bran extract / hydrogenated rice bran wax, shea butter oil, isononyl isononanoate, cetyl stearyl alcohol, AVC, tocopheryl acetate, phenoxyethanol, ethylhexylglycerin, 10% sodium hydroxide, glycerol, sodium hyaluronate and water.

The breathing machine comprises a main machine and a humidifying tank, the main machine is provided with an inserting base, the humidifying tank is provided with an inserting section, the inserting section can be in inserting fit with the inserting base in the first direction and can be separated from the inserting base in the second direction opposite to the first direction, and the inserting section is provided with an air outlet adapter pipe; the bayonet socket is provided with a receding groove extending in the first direction, so that when the humidifying tank is matched with the main machine in an inserted mode, the air outlet adapter pipe can enter the receding groove in the first direction. In the process of assembling and disassembling the humidifying tank, the protruding air outlet adapter tube does not need to be disassembled, and the humidifying tank inserted with the air outlet adapter tube can be integrally inserted into the bayonet socket, so that the assembling and disassembling steps of the humidifying tank are simplified, and the disassembling step of the air outlet adapter tube in the process of assembling and disassembling the humidifying tank is omitted. In addition, the risk that internal water leaks from the air outlet due to shaking of the humidifying tank is avoided, the cleaning burden of a user is reduced, and the use experience is improved.

The utility model relates to a tray, concretely is a kind of anti-static porous ventilative wear-resisting non-chip tray, the tray includes tray main body, anti-chip hardware insert and indicates loading product state color block, tray main body includes the disc body in cuboid, is formed with accommodating groove in the upper end surface of disc body, is provided with multiple different size ventilative round hole in accommodating groove, multiple assembly clamping holes are arranged in the edge position of disc body in accommodating groove, inverted hook clamping block is arranged in the periphery of disc body, wherein anti-chip hardware insert is arranged in the edge position of tray main body, and anti-chip hardware insert includes support strip.The anti-static porous ventilative wear-resisting non-chip tray, TN / STN / FSTN / TFT liquid crystal display module on its tray, TP touch screen module, OLED display module, Minoled module maximumly reduce the adhesion of Partical, greatly reduce the pollution received by dust-free clean room, improve the yield and efficiency of non-foreign matter assembly.

This invention discloses a DBD powder processing device and method based on three-dimensional turbulent mixing technology, belonging to the field of powder uniform processing technology. The device includes a gas supply unit, a DBD reactor, and a monitoring unit. The gas supply unit is connected to the DBD reactor and is used to provide working gas and reaction medium to the DBD reactor. The DBD reactor includes a device platform, a plasma cylinder, and a second electric motor. A stirring paddle and a first electric motor are installed inside the plasma cylinder. The first electric motor drives the stirring paddle to rotate and stir the powder to be processed inside the plasma cylinder. The plasma cylinder is fixed on the inclined surface of the device platform. The second electric motor is located at the bottom of the device platform and is fixedly connected to the plasma cylinder, driving the plasma cylinder to rotate. The monitoring unit is connected to the DBD reactor and is used to discharge and monitor the powder to be processed inside the plasma cylinder. This invention achieves uniform powder dispersion while using low-temperature plasma modification technology, suppressing powder adhesion and agglomeration.

The application discloses a method for stabilizing the particle size of micro-powder medicine, and belongs to the technical field of medicine, which solves the problems that the surface of medicine is extremely easy to be amorphous after airflow pulverization, and the particle size increases due to particle aggregation in the amorphous-crystal transformation process. The method for stabilizing the particle size of micro-powder medicine comprises the following steps: suspending the micro-powder medicine and a lubricant in a temperature and humidity controlled airflow, and the micro-powder medicine is subjected to amorphous-crystal transformation in the suspended airflow, so that the particle size of the medicine is stabilized. The micro-powder medicine and the lubricant are suspended in the cyclone with controlled temperature and humidity, and the amorphous-crystal transformation process is completed. Since the particles continuously rotate in the cyclone, the micro-powder medicine cannot be aggregated with adjacent micro-powder medicine, so that the particle size increase caused by the amorphous-crystal transformation after airflow pulverization is avoided. The method can also reduce the medicine wall sticking phenomenon and improve the yield.

This invention discloses a biaxial mixing granulation device with atomizing spray and an adjustable discharge baffle, belonging to the field of industrial solid waste treatment. The device includes a mixing shell and a sealing cover sealed to the mixing shell. Two sets of mixing shafts are arranged inside the mixing shell. A discharge baffle driven by an electric push rod is installed at the discharge end of the mixing shell to form a closed working space, enabling active and controllable adjustment of the material residence time. Atomizing nozzles are arranged above the mixing shell to uniformly atomize and spray liquid activator, forming a uniform and stable granular structure. To address the problem of brittle and easily broken granular surfaces in summer, a buffer cylinder and an elastic intercepting net are installed along the discharge path to buffer impact energy through elastic collision. To address the problem of wet and sticky granules that easily clog in winter, dust removal strips and a feeding machine are installed to blow solid powder onto the granular surface to reduce stickiness and prevent agglomeration. This achieves efficient granulation and stable discharge of industrial solid waste, featuring uniform granulation and complete discharge.

The clarification tank comprises a sedimentation tank, a treatment tank and a dissolved air tank, the upper side of the dissolved air tank is fixedly connected with a pressure pump, one side of the dissolved air tank is fixedly connected with a first pipe fitting, one end of the first pipe fitting is fixedly connected with a water inlet pipe, and one end of the water inlet pipe is fixedly connected with a first water pump. A second pipe fitting is fixedly connected to the bottom side of the dissolved air tank, an air inlet pipe is fixedly connected to one end of the second pipe fitting, a first air pump is fixedly connected to one end of the air inlet pipe, electric ball valves are fixedly connected to the first pipe fitting and the second pipe fitting, and a conveying pipe is fixedly connected to the side, away from the air inlet pipe, of the dissolved air tank and communicates with the treatment pond; the treatment tank and the dissolved air tanks are mounted on one side of the sedimentation tank to inflate and pressurize wastewater, so that bubbles become carriers of grease particles, and the wastewater enters the treatment tank and passes through the second air pump, the vertical pipe, the transverse pipe, the air distribution pipe and the atomizing nozzles, so that generation of small bubbles can be further improved, grease is promoted to float upwards, and cleaning is facilitated.

The utility model belongs to high -voltage electric porcelain technical field, concretely is a kind of anti-deformation pottery clay wine jar forming die, including support frame, still include: spraying assembly is set to support frame top inside;Send mud component, is set to support frame top outside;Moving assembly is set to support frame both sides inside;Die is real component, is set to moving assembly moving end;The utility model provides a kind of anti-deformation pottery clay wine jar forming die, before the two sides pottery clay mould is real, and spraying release agent on pottery clay mould inner wall, and release agent can reduce pottery clay and the adhesion of mould, ensure that pottery clay smoothly demould, avoid deformation or damage, secondly, it helps to ensure that pottery clay wine jar keeps stable shape during forming process, avoid partial pressure and deformation, furthermore, release agent can improve demoulding efficiency, reduce friction, to speed up production process, it can also protect mould surface, reduce wear and tear, extend the service life of mould, and reduce maintenance frequency.

The utility model relates to wire and cable processing technical field, the utility model provides a kind of anti-sticking wire and cable plastic extruder, including bottom plate, first support frame and second support frame are fixedly installed on the bottom plate, hollow rotating column is rotatably installed between the first support frame and second support frame, the left and right ends of the hollow rotating column are rotatably installed with first sealing ring and second sealing ring respectively, the first sealing ring is fixedly connected with first support frame, the second sealing ring is fixedly connected with second support frame, large, inner small cavity is separated by heat insulation stub in hollow rotating column, respectively install third, fourth electric heating rod;Between outer hollow heat conduction column and hollow heat insulation column, heat insulation ring separates corresponding space, installs first, second electric heating rod.This inside and outside corresponding partition heating, form preheating and heating area, avoid plastic sudden high temperature.Moisture is preheated, reduce the adhesion caused by water vapor or softening, reduce cleaning difficulty, prolong equipment life.

The utility model discloses a full -automatic imitation manual egg tart crust forming machine belongs to egg tart crust production technical field, including base, the top rotation of base is connected with carousel, the bottom fixed connection of carousel has inserted ring, and the inside of base is inserted in inserted ring, and the recess is seted up on carousel, and the inside fixed connection of recess has mould, and the one side fixed connection of base has mounting bracket, and the bottom fixed connection of mounting bracket has support, and the inside of support is provided with first electric push rod, and the bottom fixed connection of first electric push rod is in mounting bracket, and the movable end of first electric push rod is through support, and fixedly connected with moving plate, cooperate and use between above each device, in the process of moving on the briquetting, first spring will push the pressing plate all the time, make the pressing plate resist the outside of imitation manual high -rise egg tart crust, thereby assist imitation manual high -rise egg tart crust and briquetting separate, reduced the possibility that imitation manual high -rise egg tart crust is adhered on briquetting, improved work efficiency.

The present invention provides an anhydrous foaming composition comprising: (a) at least one cosmetic oil; (b) at least one oil phase thickener present in an amount ranging from 1.2 to 12% by weight, based on the total weight of the composition; (c) at least one nonionic surfactant selected from polyglycerol fatty acid esters; (d) at least one propellant selected from the group consisting of alkanes, halohydrocarbons, and mixtures thereof; and (e) at least one additional surfactant different from (c). The invention also provides a cosmetic process for removing makeup and / or cleansing a keratin material from a keratin material, comprising the step of applying said composition to the keratin material.

The utility model discloses an anti-wall-sticking trough type mixer, which comprises a mixing unit, a stirring unit, a stirring unit and a stirring unit, the mixing unit comprises a trough body, a case I and a case II, the case I and the case II are arranged on two sides of the trough body, a stirring shaft is rotatably arranged in the trough body, a rotary driving component is arranged in the case II, and an output end of the rotary driving component is connected with the stirring shaft; and the anti-wall-sticking unit comprises a transmission assembly arranged at the output end of the rotary driving assembly and a plurality of scrapers arranged in the tank body, the working faces of the scrapers are kept in sliding contact with the bottom curved surface of the inner wall of the tank body, and the transmission assembly is used for driving the scrapers to horizontally move in a reciprocating mode. According to the utility model, materials adhered to the bottom of the inner wall of the tank body can be effectively scraped off in time through the reciprocating horizontal movement of the scraping plates in the anti-wall-adhesion units, so that the phenomenon that the materials are adhered to the wall is avoided, the uniformity of the materials in the mixing process is ensured, and the product quality is improved.

The present application relates to a kind of direct compression tablet for preventing sticking and its preparation method, including the following weight parts of components: Chinese medicine dry powder 5~95 parts, filler 2.5~85 parts, glidant 2~8 parts, lubricant 0.5~2 parts.The present application can solve the sticking problem caused by hygroscopicity and static electricity in the process of tabletting of hygroscopic material, and the tablet surface is neat and beautiful, and the characteristics meet the requirements.The preparation process is simple, and does not need to pass through wet granulation or dry granulation process, the evenness problem in mixing step in preparation process is solved by the sub-adding of filler and lubricant in mixing process, the flowability, uniformity and compressibility of intermediate powder before tabletting are good by compounding and process treatment of Chinese medicine powder premix and excipient, no sticking occurs in powder direct compression process, and the hardness, disintegration time, stability and other properties of the final direct compression tablet are good.

The utility model discloses a kind of wearable intelligent voice translation equipment, belong to high-tech field, including voice translation watch, lower frame and two mounting plates, the side surface of two described mounting plates is fixedly connected with heat-absorbing sweat pad, the inner portion of two described mounting plates is respectively provided with limiting slot, the inner wall of two described limiting slot is respectively slidably connected with plug block, two described plug block respectively in the inner wall sliding of two slots;The utility model, by setting heat-absorbing sweat pad, can absorb skin sweat and effectively insulate equipment working heat, reduce the amount of perspiration and sticky feeling from source, reduce bacterial breeding and skin allergy risk;At the same time, after being inserted mounting plate by lower frame bottom mounting groove, push pull handle drives plug block to slide in limiting slot and slot to the direction of far from heat-absorbing sweat pad, can be fixed mounting plate, reverse operation can be quickly disassembled, convenient for regularly cleaning or replacing heat-absorbing sweat pad, guarantee wearing health.

The utility model relates to medicinal material processing technical field discloses rotary medicinal material impurity magnetic separation separation filtering device, including separating frame, both sides of separating frame all are fixedly connected with standing foot, one side of separating frame is fixedly installed with speed variator, the output of speed variator is fixedly connected with magnetic roller, one side of separating frame is connected with feed frame, the lower surface of separating frame is connected with discharge frame, the upper surface of discharge frame is provided with the material resistance cover, the other side of separating frame is provided with the discharge port, the inside fixed connection of discharge port has the inclined scraper plate. The utility model utilizes two -way screw to drive both sides connecting column relative movement, makes the material poking frame each other close or far away, is convenient for the material poking frame reciprocating poking medicinal material, and the spring connection material poking frame makes it vibrate when poking, promotes the quality of poking, and the material scraping frame reciprocating moves on the inclined scraper plate surface, pushes off the medicinal material impurity that sticks, reduces the difficulty of unloading caused by impurity sticking.

The application provides a system of bionic electro-osmosis corrugated structure of a shield cutter and a method for preventing mud cake, and relates to the technical field of shield construction. The system comprises a shield cutter and an electro-osmosis component connected with the shield cutter. The electro-osmosis component comprises a power supply, a first wire, a second wire and a plurality of crown-covered conductive units. All the crown-covered conductive units are arranged on the shield cutter and are separated from the shield cutter by insulation. All the crown-covered conductive units are connected in parallel on the positive pole of the power supply through the first wire. The shield cutter is connected with the negative pole of the power supply through the second wire. The power supply is arranged on the non-working surface of the shield cutter. The method comprises continuously electrifying the electro-osmosis component during the operation of the shield cutter, so that the thickness of the water film layer is increased to reduce the interaction force between the mud cake soil layer and the working surface of the shield cutter, the mud cake soil layer is facilitated to fall off, and the purpose of preventing mud cake is achieved.

This application relates to the field of activated carbon tower technology and discloses a high-efficiency activated carbon tower for chemical use, including a shell and multiple sets of activated carbon plates disposed inside the shell. A partition is welded to the inner wall of the shell, and an air inlet pipe is welded to the outer wall of one side of the shell. A guide pipe is fixedly installed on the inner wall of the shell on the side of the air inlet pipe, extending to the bottom of the shell. A water inlet pipe is fixedly installed on the outer wall of one side of the shell. The air inlet pipe allows air to enter the interior of the shell, while the water inlet pipe allows water to enter between the shell and the partition. The water is then stored between the inner wall of the shell and the partition. When gas enters the water, it continuously emerges in the form of bubbles, and the gas particles remain in the water, thereby reducing the number of particles in the gas, ensuring the activated carbon plates can filter the gas, reducing particle adhesion to the surface of the activated carbon plates, decreasing the efficiency of cleaning and replacing the activated carbon plates, and enhancing filtration efficiency.

The utility model discloses a tipping paper shearing device for cutting broken lines during glue spraying, which comprises a glue spraying mechanism, a paper guiding mechanism, a path length fine adjustment mechanism, a paper cutting wheel, a hobbing cutter, a cigarette making mechanism and a rack, and the glue spraying mechanism, the paper guiding mechanism, the path length fine adjustment mechanism, the paper cutting wheel, the hobbing cutter and the cigarette making mechanism are all mounted on the rack. Tipping paper sequentially passes through the glue spraying mechanism, the paper guiding mechanism, the path length fine adjustment mechanism, the paper cutting wheel, the hobbing cutter and the cigarette making mechanism. The tipping paper cutting device has the advantages that tipping paper can be cut at the glue-free position of a broken line every time, the phenomenon of gluing of a blade is reduced, the quality defect that cigarettes are mixed with glue dirt is reduced, the sanitation maintenance difficulty of a machine knitter on a hob and a paper cutting wheel is lowered, the rotor is installed in an inner cavity of the outer rotating body, and the service life of the rotor is prolonged. The rotor is divided into three glue areas through the protruding annular baffles on the circumference of the rotor, the small baffles control opening and closing of the glue spraying channels, the glue channels are blocked when the machine stops, and glue is prevented from flowing out.

This application provides a wall-mounted smart switch, a wireless smart switch, and a switch mounting bracket. The wall-mounted smart switch includes a housing, a detection element, a wireless communication module, a reset unit, and at least one button. The button is disposed in the housing, and at least a portion of the button can respond to a control force to undergo a pressing movement, thereby generating displacement and a reaction force, such that the button passes through at least a first pressing position and a second pressing position in sequence. The reset unit responds to the displacement to generate a reset force, which cooperates with the first rebound force of the detection element, such that when the button is in the first pressing position, the reaction force is F1, and when the button is pressed from the first pressing position to the second pressing position, the reaction force of the button jumps from F1 to F2; wherein, F2 < F1 < 400g; the difference between the displacement of the button in the first pressing position and the displacement in the second pressing position is ≤2mm. This improves the smoothness of button pressing while also providing clear feedback to the user.

The utility model relates to the technical field of printing paper production, and disclose a kind of digital printing paper removes static device, including mounting bracket, and the inside of mounting bracket is provided with cleaning mechanism, and the bottom of cleaning mechanism is provided with air duct, and the top of air duct is provided with dustproof mechanism, and cleaning mechanism includes motor, and motor is fixedly connected in the inside of mounting bracket, and motor output end is fixedly connected with worm. The digital printing paper removes static device, the cleaning mechanism of being set, so that air duct can be flexibly adjusted according to the different conveying thickness of digital printing paper, when adjusting to the appropriate height, ion fan can be started to work at this time, so that the purpose of removing static electricity can be realized, reduce the situation that digital printing paper can produce static electricity in the process of transportation, and avoid printing edge blur, appear the situation of "snowflake" spot, reduce the influence caused by digital printing paper in production and processing work, enhance the practicality of device.

The utility model relates to safety protection technical field especially relates to a safety helmet lateral impact protection structure and safety helmet, this structure sets up energy absorption buffer structure to realize the classified absorption and dissipation to lateral impact energy through the forehead, back pillow and two temple area of the hat band in the hat shell inside, has promoted the lateral protection performance of safety helmet. Among them, the energy absorption buffer structure includes the impact resistance layer connected with the hat band, the impact resistance layer includes first fabric impact resistance module, nano energy absorption fluid module and second fabric impact resistance module set on the hat band in proper order, the nano energy absorption fluid module includes the encapsulation, fills in the nano energy absorption fluid in the encapsulation, and first fabric impact resistance module and second fabric impact resistance module can reduce local stress concentration, and the nano energy absorption fluid module can convert mechanical energy into heat energy, and this gradient energy absorption design can solve the problem that safety helmet lacks lateral impact protection and cannot satisfy the safety protection demand of complex environment.

The utility model discloses a low-dissolution-loss long-service-life spray dryer for preparing a manganese adsorbent material, which relates to the technical field of manganese adsorbent material preparation and is technically characterized by comprising a dryer shell, a controller, a discharge pipe, a suction pipe, a centrifugal atomizer, a feeder and a liquid pump. A heating mechanism used for heating liquid mist is arranged on the dryer shell, the heating mechanism comprises an air outlet ring rotationally connected to the dryer shell, and a transfer ring is arranged on the side wall of the air outlet ring in a communicating mode. The material quality problem caused by local overheating or non-uniform drying is reduced, the dissolution loss of the material is low, and the overall service life of the equipment is long.

The invention discloses a method and a device for preparing an ethylene-vinyl acetate copolymer by using a loop reactor, and belongs to the field of polymerization. The method comprises the following steps: carrying out solution polymerization reaction on ethylene and vinyl acetate by adopting a loop reactor, pressurizing ethylene, vinyl acetate, a solvent and an initiator, feeding into the loop reactor, and controlling the reaction temperature at 50-150 DEG C and the reaction pressure at 10-50 MPa to generate a polymer; according to measured values of temperature, pressure, viscosity and density, reaction operation parameters are adjusted in real time or intermittently, and stabilization of the polymerization process is achieved. According to the invention, the ethylene-vinyl acetate copolymer with high molecular weight and high VA content can be prepared. According to the invention, active prevention and online descaling can be realized, the problems of difficulty in cleaning wall-adhered materials and complexity in operation and maintenance of an existing reactor are solved, the phenomena of implosion, wall adhesion, out-of-control reaction and the like of the loop reactor can be avoided, and the stability and the reaction continuity of the loop reactor are improved.

The utility model relates to a kind of shield machine frequency converter cooling device, involve the field of shield machine equipment, it includes rack, filtering mechanism and cooling mechanism, filtering mechanism includes filter frame and filter plate, filter frame is fixedly installed on rack, filter plate is slidably installed on filter frame;Cooling mechanism includes air inlet fan, air outlet fan, cooler and cooling pipeline, cooling pipeline is arranged in cooler, cooler is fixedly installed on rack, air inlet fan is fixedly installed on the rack close to filter frame, air outlet fan is fixedly installed on rack, the air inlet of cooling pipeline is communicated with air inlet fan, the air outlet of cooling pipeline is communicated with air outlet fan, the blowing port of air outlet fan is communicated with the cooling air inlet of frequency converter.The utility model can improve the cooling efficiency of shield machine frequency converter cooling device.

This invention relates to the field of metal casting technology, specifically to a die-casting mold with uniform cooling and its usage method. The mold includes an upper mold base and a lower mold base. An upper mold and a lower mold are respectively mounted on opposite surfaces of the upper and lower mold bases. The top surface of the lower mold has a forming cavity, and the bottom surface of the lower mold has an installation cavity. An ejector hole communicating with the installation cavity is formed on the inner bottom surface of the forming cavity. An ejector portion is movably mounted within the ejector hole, with its bottom end located within the installation cavity. A lifting assembly for pushing the ejector portion up and down is provided on the lower mold base. This application, by setting cooling channels around the lower mold and cooling flow channels within the ejector portion and the inner plug, can simultaneously address heat dissipation in both the mold body and the ejection area, thus improving the adhesion problem caused by localized heat accumulation in the ejection area.

The invention discloses a moisturizing mask and a preparation method thereof, and relates to the technical field of masks, the mask comprises a mask matrix and essence; the essence is prepared from the following raw materials in parts by weight: 80-90 parts of water, 4-6 parts of butanediol, 1-3 parts of 1, 3-butanediol and 1-3 parts of 1, 3- The cosmetic is prepared from the following raw materials in parts by weight: 1 to 5 parts of 1, 3-propylene glycol, 1 to 2 parts of betaine, 0.5 to 1.5 parts of glycerol, 1 to 3 parts of glyceryl polyether-26, 0.1 to 1 part of p-hydroxyacetophenone, 0.1 to 0.5 part of saccharide isomeride, 0.1 to 0.5 part of carbomer sodium, 0.1 to 0.5 part of dendrobium huoshanense stem extract, 0.1 to 0.3 part of cottonrose hibiscus leaf extract, 0.1 to 0.3 part of tamarind seed fermentation extract, 0.01 to 0.05 part of sodium hyaluronate, 0.001 to 0.01 part of oligopeptide-1, 0.001 to 0.005 part of citric acid and 0.001 to 0.005 part of sodium citrate. And 0.0001 to 0.001 part of acetyl hexapeptide-8. The moisturizing performance of the mask is remarkably improved.

This application provides a cooking appliance and its cooking control method. The cooking control method of the cooking appliance includes at least a rice-cooking stage, which includes a steam extraction step and a steam blowing step. A steam valve is closed to seal the cooking space, and a vacuum device is used to create a negative pressure within the cooking space. The steam extraction state of the vacuum device is controlled based on the temperature at the top of the cooking space, the pressure within the cooking space, or the steam extraction time. The steam valve is opened based on the temperature at the top of the cooking space to connect the cooking space to the outside environment, and closed based on the pressure and temperature at the bottom of the cooking space. By precisely controlling the steam extraction and blowing through temperature and pressure monitoring, and by adjusting the periodicity and appropriateness of the steam extraction and blowing, the problem of excessively low temperatures caused by excessive steam extraction can be avoided, while ensuring that the rice has sufficient steam and heat at different stages, maintaining optimal cooking temperature and humidity.