115results about How to "Increase exercise frequency" patented technology

The invention discloses a method for preparing a liquid seaweed fertilizer. The seaweeds serve as raw materials, and the method sequentially comprises the following steps: pulping and crushing fresh seaweeds or soaking and swelling dried seaweeds for pulping and crushing, performing ultrasonic extraction, performing solid-liquid separation, performing alkaline extraction on solid seaweeds, compounding the seaweed extraction solution and common fertilizers, thereby obtaining the liquid seaweed fertilizer. According to the method disclosed by the invention, the extraction efficiency of active ingredients in the seaweeds can be obviously improved, and compared with a traditional chemical extraction method, the method disclosed by the invention has the advantages that because a mild method is adopted, for example, ultrasonic extraction and relatively low temperature and dilute acid / dilute alkali assisted ultrasonic extraction are adopted, and the alkali extraction time is obviously shortened. According to the process technology, the activity of the active ingredient can be obviously preserved in the extraction process, so that high-activity seaweed extract and products thereof are obtained.

The present invention discloses a preparation method of lavender nano essential oil. Said method includes the following steps: a), using sprayer to spray acetone or n-hexane on the lavender surface uniformly according to solvent and raw material ratio of 1:1-3, utilizing ultrasonic technique to treat lavender; b), reduced pressure distillation to remove solvent, utilizing steam equipment to extract lavender oil; and c), utilizing ion condensation action of chitosan and sodium tripolyphosphate to prepare nano carrier for embedding lavender essential oil so as to obtain the lavender nano essential oil.

The invention discloses a human simulation dexterous hand based on shape memory alloy (SMA) flexible body intelligent digital composite structures. The human simulation dexterous hand is composed of the five different sizes of SMA flexible intelligent digital composite structures and flexible wrapping materials. The size of each SMA-flexible body intelligent digital composite structure corresponds to one finger and a metacarpal bone of the finger of a human hand. Each SMA flexible body intelligent composite structure is composed of two sections, one section is of a rigid structure simulating a metacarpal bone structure of the human hand, and the other section is of a flexible deformation structure simulating the finger part of the human hand. The SMA flexible body intelligent digital composite structures are composed of 3D metacarpal bones, intelligent digital driving skeletons, elastic sheets and the flexible wrapping materials. The SMA flexible body intelligent digital composite structures are composed of the intelligent digital driving skeletons, the sheets and the flexible wrapping materials, so that self-feedback control and digital bending motion can be realized. The dexterous hand has the advantages that the simulation degree of shapes and motion is high, cost is low, safety and compatibility are good, and controllability is high.

The invention discloses a system for accurately testing friction damping. The system comprises a piston, a damping sealing member, a sleeve, a piston rod, force sensors, a cutting sleeve coupler, a displacement sensor, a driving motor, a measurement control platform, an experiment table body and a sleeve centering adjusting rod. The piston, the damping sealing member and the sleeve are matched together to simulate a moving part structure of a liquid rocket valve, and then are assembled together with the experiment tale body and the sleeve centering adjusting rod to form an experiment table of friction testing system; the piston is in rigid connection with the driving motor through the piston rod and the cutting sleeve coupler; the force sensors at two ends of the sleeve and the displacement sensor of the driving motor are connected with the measurement control platform; and the driving motor is connected with the measurement control platform to form a control test bed of the friction testing system. The system provides a valve piston friction structure for simulating reality, adopts a driving mode combining direct driving and macro-micro motions, and has the advantages of automatic control, high control accuracy, high reciprocating frequency, large motion stroke, high dynamic frictional force measurement accuracy and the like.

The invention discloses a chip mounter for CSP LEDs, and a processing process for the chip mounter. LED chips arranged and attached on a blue film in an array mode can be directly welded and fixed on a substrate; the chip mounter comprises a machine frame, a crystal adsorption table arranged on the machine frame and capable of being equipped with the blue film, a movable crystal fixing worktable arranged on the machine frame and used for bearing the substrate, and an adhesive dispensing mechanism capable of performing adhesive dispensing operation on a corresponding bonding pad of the substrate; the chip mounter further comprises a crystal adsorbing and fixing mechanism with a swing arm capable of performing vacuum adsorption on the LED chips on the blue film on the crystal adsorption table and directly welding and fixing the LED chips to the bonding pad subjected to adhesive dispensing, and an ejector mechanism capable of ejecting the LED chips to facilitate the crystal adsorbing and fixing mechanism to perform adsorption operation on the LED chips; the chip mounter further comprises an image identification control apparatus; the image identification control apparatus consists of an optical crystal adsorption apparatus and an optical crystal fixing apparatus; the chip mounter further comprises an intelligent control apparatus capable of controlling each part of the chip mounter to work; and the chip mounter further comprises a feeding mechanism and a discharging mechanism.

The invention relates to a crusher for crushing stones. The technical problem to be solved is that the crusher has the characteristics of high production efficiency, simple structure and small volume, and can be started in a full-load mode and subjected to stepless regulation. In the technical scheme, the conical crusher comprises a fixed cone which is provided with an inner conical roll compacting surface and is fixed to a machine frame, a movable cone which is provided with an outer conical roll compacting surface and can be positioned on a spherical support in a sliding mode and a hydraulic power system for driving the movable cone to move, wherein the roll compacting surface of the movable cone is encircled by the roll compacting surface of the fixed cone, and keeps a certain roll compacting interval with the roll compacting surface of the fixed cone. The conical crusher is characterized in that the hydraulic power system comprises a plurality of oil cylinders for pushing the movable cone to move, an oil distributor for controlling the oil cylinders to move sequentially and an oil pump for conveying hydraulic oil to the oil cylinders and the oil distributor by an oil passage; and a plurality of oil cylinders are positioned between the movable cone and the machine frame radially and regularly.

The invention discloses a combined sample making machine which comprises a supplied material belt conveyor, a first-grade crushing mechanism, a first-grade division mechanism, a second-grade division mechanism, a second-grade crushing mechanism and a third-grade division mechanism, wherein the first-grade crushing mechanism is connected with the supplied material belt conveyor and comprises a striking plate, scrapers slidably matched with the striking plate, a connecting rod hinged with the scrapers, and a driving belt wheel; one end of the connecting rod is eccentrically hinged with the driving belt wheel; the first-grade division mechanism is connected with the first-grade crushing mechanism and passes through a vibration feeder; the second-grade division mechanism is connected with thefirst-grade division mechanism; the second-grade crushing mechanism is connected with a second-grade division sample retaining opening; and the third-grade division mechanism is connected with the second-grade crushing mechanism. The scrapers of the combined sample making machine provided by the invention can work automatically, so waste of human resources can be avoided; as the scrapers move up and down, materials drop off under the action of gravity and re-piling of the materials can be avoided; the operation frequency of the scrapers is controlled according to the rotating speed of the driving belt wheel; the moving frequency of the scrapers is higher than the manual operation frequency, therefore, a few of materials which are piled on the striking plate can be cleaned timely.

The invention discloses a novel method for extracting baicalin from scutellaria baicalensis, and particularly relates to a method of combining enzyme-ultrasonic extraction with macroporous resin purification. The method comprises the following steps: adding cellulase which accounts for 0.02-0.05wt% of the scutellaria baicalensis after adding 50-70% ethanol to the crushed scutellaria baicalensis; adjusting the PH value to 5.0-6.0 by use of hydrochloric acid; putting the mixture into an ultrasonic extractor and extracting for 60-80 minutes; filtering to obtain an extracting solution after ultrasonic extraction; repeatedly extracting the filter residue twice, mixing filtrates, and adding the mixture to a macroporous absorbent resin column for adsorption; firstly, washing the resin column by water until no color of caramel appears, and then adding ethanol to elute effective components; collecting eluate, carrying out vacuum concentration, and standing a concentrated solution for crystallizing; filtering out rough crystal, recrystallizing by use of ethanol by twice, so as to obtain the high-purity baicalin. The method is free of toxicity, mild in reaction condition, high in extraction efficiency, short in extraction time, low in extraction cost and suitable for industrial production.

The invention provides an automatic wok tossing system. The automatic wok tossing system comprises a machine frame, a wok, a wok driving device and a wok carrying block which is fixedly arranged on the machine frame and located under the wok and within the range of the wok rim, wherein the wok driving device drives the wok to reciprocate and enables contact points between the wok carrying block and the wok to change periodically, and the contact points move horizontally relative to the wok and also vertically move. By means of the automatic wok tossing system, the wok can periodically move downwards and upwards relative to the far end of a fulcrum. When the far end of the wok moves downwards, ingredients (such as vegetables and meat) in the wok concentrate at the far end of the wok. When the far end of the wok moves upwards, the ingredients concentrating at the far end of the wok are thrown upwards and then fall backwards into the wok. In this way, the wok dragging type wok tossing motions including lifting, pulling, feeding and throwing originally manually completed by a cook can be realized automatically and mechanically.

The invention relates to a method for controlling a mass analysis device by utilizing triangular wave signals. The method comprises the following steps of: (1) arranging a control system comprising a laser, a vacuum cavity, an optical window, a sample target, a cylindrical ion trap, a charge detector, a mechanical pump and a triangular wave signal generator; (2) dropwise adding a sample onto a silicon wafer and fixing the silicon wafer on the front face of the sample target; (3) vacuumizing the vacuum cavity, filling an inertial buffer gas in the vacuum cavity and regulating the air pressure; (4) irradiating laser emitted from the laser to the back face of the sample target through the optical window and generating sample ions by utilizing a laser induced sound wave desorption method; (5) enabling the sample ions to enter a ring electrode through a gap between a cover electrode and the ring electrode, selecting an embarment mode for the triangular wave signal generator, regulating an embarment voltage and embarring the sample ions in the cylindrical ion trap; and (6) selecting a scanning mode for the triangular wave signal generator, throwing the sample ions which are embarred in the cylindrical ion trap and have mass-to-charge rate more than a set threshold out of the cylindrical ion trap, and detecting the sample ions by the charge detector. The method disclosed by the invention is widely applied to measurement of mass ingredients of substances.

The invention provides a bio-adsorbent for treating dye wastewater and a preparation method therefor and application thereof and belongs to the technical field of dye wastewater treatment. The bio-adsorbent contains the raw materials in parts by weight: 35-40 parts of edible fungus waste, 22-30 parts of bamboo shoot waste, 20-25 parts of pomelo peel and 5-12 parts of tea leaves. The preparation method comprises the steps of pretreating the raw materials, then, adding aqueous alkali into the pretreated raw materials, carrying out stirring, washing an activated product with water until the activated product is neutral, drying the washed activated product, then, adding a citric acid solution to soak the activated product, carrying out heating stirring, washing a modified product with water until the modified product is neutral, drying the modified product, then, adding an alcoholic solution to soak the modified product, carrying out ultrasonic wave assisted treatment, washing a product with water until the product is neutral, and drying and crushing the product, thereby obtaining the bio-adsorbent for treating the dye wastewater. According to the application of the bio-adsorbent in the treatment of the dye wastewater, the bio-adsorbent is added into a dye aqueous solution for oscillatory reaction, and filtering separation is carried out, so as to complete adsorption removal for the dye aqueous solution. According to the bio-adsorbent for treating the dye wastewater and the preparation method therefor and the application thereof, the problem of environmental pollution is solved, the resourcing of the wastes is realized, and the aim of treating wastes with wastes is achieved.

The invention discloses a method and device for making tea for a machine. The method comprises the steps that tea leaves are fed, water is injected, the water is heated, heat is preserved, and the tea is made, wherein in the heating process, an electric heater and an ultrasonic wave generation device in a tea making tank are started at the same time, so that the water is heated to a set temperature; in the heat preservation process, the water is kept at the set temperature continuously for 80 to 150 seconds. The device comprises the electric heater, an ultrasonic transducer, an electronic control system and the like. The electric heater is installed at the bottom inside the tea making tank. The ultrasonic transducer is installed at the bottom outside the tea making tank. A tea making tank cover is provided with a steam outlet and a water inlet connector. The water inlet connector is connected with a water inlet pump. A filter screen is arranged in the tea making tank. A water outlet connector is arranged at the bottom at the side face of the tea making tank and connected with a tea faucet through a tea outlet tube. The electronic control system is respectively connected with the water inlet pump, the electric heater and the ultrasonic transducer. According to the method and device, beneficial ingredients in the tea leaves can be rapidly extracted and dissolved, the tea making time is shortened, the tea making efficiency is improved by over one time, the energy consumption level is reduced, the extraction efficiency is high, and the tea making cost is reduced.

The invention belongs to the technical field of traditional Chinese medicine preparation and particularly relates to a preparation method and an application of stem type traditional Chinese medicinal material granules. According to the preparation method, stem type traditional Chinese medicinal materials are subjected to steam explosion wall breaking treatment, effective ingredients are extracted with an ultrasonic-assisted enzyme method, then ceramic membrane microfiltration treatment is adopted, and finally, the stem type traditional Chinese medicinal material granules are obtained through concentration, drying and nano-crushing. Traditional Chinese medicine compound preparations containing the stem type traditional Chinese medicinal materials or stem type traditional Chinese medicinal material extracts can be prepared from the granules. The problems that the utilization rate of raw materials is low, effective components are extracted incompletely, the extraction efficiency is low and the like when traditional Chinese medicinal materials are extracted with conventional methods are solved, the whole technological process is simple to control and environment-friendly, all technological steps have a synergistic effect, so that the preparation method is higher in extraction efficiency, the effective ingredients are effectively protected, and the availability of the stem type traditional Chinese medicinal materials is increased.

The invention discloses a hydraulic system hydraulic cylinder structure meeting higher frequency response requirements and suitable for limited installation space. By integrating a hydraulic cylinderand a valve block, a cylinder barrel of the hydraulic cylinder is integrated with the valve block, so that the problems of connection, positioning and end surface matching of the hydraulic cylinder and the valve block are eliminated, and a servo valve with determined performance is flexibly matched; and a linear bearing and a piston rod are in contact in the form of a rolling pair. According to the hydraulic cylinder structure, the sliding friction force between the piston rod and the bearing can be eliminated, and the starting pressure of the hydraulic cylinder is reduced, so that the movingfrequency of a hydraulic system is increased, and the higher frequency response requirements compared to a traditional contact-type supporting mode are met; the hydraulic cylinder is integrated with the valve block, so that the size of the hydraulic cylinder is reduced, and the hydraulic cylinder is suitable for occasions with limited space; and the performance of the servo valve is selectable compared with the integration of the hydraulic cylinder and the servo valve, so that both low cost and good performance are achieved.

The invention discloses an ultrasonic extraction method of heavy metal elements in vegetables. The ultrasonic extraction method comprises the following steps: firstly, rinsing a sample thoroughly with water, next, washing with distilled water and deionized water, air-drying, weighing, drying in a drying oven, homogenizing the dried sample by use of agate mortar, sieving, and preserving in a dryer at normal temperature in a polyethylene bottle for later use; weighing 0.1g of the treated vegetable sample and putting the sample into a centrifugal tube, adding an acidic extracting agent, putting into ultrasonic bath for ultrasonic extraction, centrifuging and separating out the supernatant; cleaning the residue by use of ultrapure water before ultrasonic extraction and centrifuging, also taking the supernatant for blending with the acid extract, preserving in the polyethylene bottle at 4 DEG C for later use after the volume is constant, and then measuring the content of each element of Cd, Cr, Ni, Pb and Zn by virtue of atomic absorption spectrophotometry. According to the ultrasonic extraction method of heavy metal elements in vegetables, a pretreatment method for ultrasonically extracting heavy metal elements in vegetables is established and has the advantages of simplicity and quickness, high recovery rate, good safety, low pollution, low reagent consumption, low residue and the like.

The invention discloses a menthol extraction method. The menthol extraction method comprises the following steps: adding a grinding fluid into mint leaves for grinding; then adding a decomposition liquor for decomposition; performing ultrasonic concussion; after that, filtering mint syrup by means of filtration under a reduced pressure; directly concentrating the filtrate; extracting filter residues by means of a Soxhlet extractor; concentrating the extract; after finish of concentration, merging the concentrated solutions; performing freeze drying on the merged concentrated solutions under avacuum condition; crushing the dry product; placing the crushed dry product into a supercritical extractor for supercritical extraction; after finish of extraction, performing fractional distillationon a crude product; and collecting fractions at 160-280 DEG C to obtain menthol. By adoption of the menthol extraction method, the technical problems of low purity, poor quality and low extraction ration of a menthol extraction product can be effectively solved, the menthol extraction ratio can reach 1.65% or above, and the product purity exceeds 92%.

The invention discloses an extraction process of ursolic acid in dogwood kernels. In the extraction process, the dogwood kernels are adopted as raw materials, and a qualified product of ursolic acid is obtained by the steps of raw material pretreatment, baking, primary grinding, freezing, secondary grinding, soaking, ultrasonic treatment, distillation, low-temperature evaporation and third grinding. The production period of the process is short, the yield of ursolic acid is high, the product purity is high, the purity of the obtained ursolic acid product can reach 91.37-93.03%, and the recovery rate of ursolic acid reaches 90.73-91.87%, so that a new means is provided for preparing ursolic acid and developing dogwood kernel resources.

The invention discloses a dendrobe oral solution for fast postpartum recovery. The dendrobe oral solution comprises the following components in parts by weight: 75-88 parts of dendrobium officinale, 5-8 parts of herba leonuri, 3-5 parts of American ginseng, 3-5 parts of angelica sinensis, 2-3 parts of astragalus membranaceus, 2-4 parts of folium artemisiae argyi, 2-3 parts of honeysuckle vines, 4-6 parts of spina date seed, 1-2 parts of raspberry, 3-5 parts of fruit of Chinese wolfberry, 3-5 parts of peanut coat, 2-3 parts of lily, 4-5 parts of walnut, 3-4 parts of longan, 8-10 parts of brown sugar, 2-4 parts of cooked sesame powder, 3-5 parts of honey, 2-3 parts of hawthorn, 4-5 parts of apple, 3-5 parts of banana, 4-6 parts of Chinese yam, 8-12 parts of nutrient solution, and 3,000-3200 parts of water. According to the dendrobe oral solution, beneficial elements of natural resources are supplemented to a body by utilizing reasonable proportions of traditional Chinese medicinal materials and recuperating by food in view of the phenomena, such as poor health and nutrient loss after childbirth, and the fast postpartum recovery effect is achieved.

The invention discloses a method for extracting hyoscyamine from mandragora flower, and belongs to the chemical fields of natural products, in particular to a combined method of smashing of plant tissue breaking process and ultrasonic extraction. The method comprises the following steps of: adding mandragora flower into 70-80% ethanol solution of which the weight is 1-3 times of that of the mandragora flower; smashing the mixture by means of plant tissue breaking extraction for 1-2 minutes; taking out the mandragora flower and adding 70-80% ethanol of which the weight is 8-10 times of that of the original weight; regulating PH value to be between 4.5 and 5.5; putting the mandragora flower into an ultrasonic extractor for extracting for 30-50 minutes; performing centrifugation; adding supernate into a macroporous resin column for performing adsorption; rinsing the resin column with water; adding 8-10 times of ammonia ethanol solvent elution effective components into the resin column; collecting and condensing eluant to obtain total alkaloids; performing ethanol recrystallization for twice to obtain high-purity hyoscyamine. The method has the advantages of easy operation, low energy consumption, mild reaction condition, low extraction cost and the like, and therefore, the method is a simple and easily-industrialized technique for producing hyoscyamine.

The invention discloses a traditional Chinese medicine composition for clearing the lung and suppressing coughing and a preparation method thereof. The traditional Chinese medicine composition is prepared from, by weight, 3-8 parts of dried orange peel, 6-12 parts of morchella, 2-7 parts of fructus aurantii immaturus, 14-19 parts of fritillaria, 10-16 parts of perilla leaves, 5-10 parts of frangipani, 9-15 parts of forsythia, 6-11 parts of dandelions, 2-5 parts of achyranthes aspera, 4-9 parts of boat-fruited scaphium seeds, 3-8 parts of loquat flowers and 24-38 parts of licorice roots. The traditional Chinese medicine composition is mild in medicine property, low in cost and fine in preparation technology, is used for patients suffering from coughing abundance, little phlegm, fever, nasal obstruction, rhinorrhoea and lung inflammation caused by cold, take effects quickly in clearing lung and suppressing coughing, is small in side effects, and can be used for regulating qi and blood, nourishing the lung and refreshing.

The invention provides an ultrasonic assisted process for extracting tea polyphenol in fresh tea leaves, and belongs to the process for extracting tea polyphenol in fresh tea leaves. The process comprises the steps of: weighing quantitative fresh tea leaves and placing the fresh tea leaves in a container; adding a certain amount of solvent; immersing the fresh tea leaves for a while; and extracting the fresh tea leaves in a microwave ultrasonic coupling dynamic countercurrent extraction machine.

The invention discloses textile fabric printing and dyeing equipment. The textile fabric printing and dyeing equipment comprises a printing and dyeing box, a plurality of supporting legs are fixedly connected to the bottom of the printing and dyeing box, a pair of transmission rollers is installed on the surface of the printing and dyeing box, a transmission belt is rotationally arranged on the side walls of the transmission rollers, a driving motor is fixedly installed on the transmission roller on one side, and a pair of feeding ports are formed in the side wall of the printing and dyeing box; and an auxiliary impurity removing mechanism is fixedly installed at the upper end of the printing and dyeing box, a pair of driving rollers is fixedly connected to one side of a feeding port, and a pair of auxiliary dyeing mechanisms is installed in the printing and dyeing box. According to the textile fabric printing and dyeing equipment, compared with the prior art, a driving rod can make circular motion under the action of a driving motor, cleaning balls on a cleaning shaft can rub with the surface of a textile, barbs on the surface of an elastic straight rod can remove fluff on the surface of the textile, and fluff accumulation on the surface of the textile can be reduced. The situation of blank leaving on the surface of the textile caused by absorption of a coloring agent in the drying process is reduced, and the product quality can be guaranteed.

The invention discloses a processing method of flower-fragrance mellow-taste dark tea. The processing method comprises the following steps of performing fresh leaf fragrance releasing process treatment, performing fixation, performing rolling, performing pile fermentation, performing re-rolling, performing drying and performing fragrance extraction. Through continuous processing of procedures of fixation, rolling, pile fermentation, re-rolling, drying, fragrance extraction and the like, flower and fruit fragrance formed by an earlier-stage fragrance release process can be effectively maintained and further excited, so that the fragrance is rich and lasting; and meanwhile, the performance indexes of color, fragrance, soup color and taste of the dark tea are remarkably improved, green and moist color, bright soup color and good tea integrity of the tea are kept, and the thick and mellow taste of the tea soup is improved.

The invention belongs to the technical field of preparation of traditional Chinese medicines and particularly relates to a preparation method and application of a decoction-free traditional Chinese fruit medicine preparation. The preparation method includes: subjecting traditional Chinese fruit medicines to ultrafine pulverization prior to supercritical CO2 extraction, subjecting residues left after extraction to enzymolysis, performing ultrasonic-assisted treatment and microfiltration, concentrating, drying, nano pulverizing, sterilizing and packaging to obtain the decoction-free traditional Chinese fruit medicine preparation. The preparation can be used for preparation of traditional Chinese medicine compound preparations containing the traditional Chinese fruit medicines or extracts of the traditional Chinese fruit medicines. The problems of low extraction efficiency, incompleteness in extraction of active ingredients and low utilization rate of raw materials in extraction of traditional Chinese medicines according to a conventional method are solved. The whole technical process is simple in control and environment friendly; due to synergistic interaction of steps, the preparation method is higher in extraction efficiency, active ingredients are effectively protected, and availability of the traditional Chinese fruit medicines is better improved.

The invention discloses oatmeal for regulating qi and blood and a preparation method thereof. The oatmeal is prepared from, by weight, 1-4 parts of radix angelica sinensis, 70-80 parts of oat, 1-5 parts of ganoderma lucidum spores powder, 1-5 parts of fructus schizandrae, 3-8 parts of dandelions, 2-6 parts of zornia gibbosa, 3-4 parts of scaphium scaphigerum, 2-5 parts of bryozoatum, 1-4 parts of lycium barbaruml leaves, 1-2 parts of pumpkin flowers, 2-3 parts of dried tangerine or orange peel, 1-2 parts of achyranthes longifolia mak, 2-4 parts of licorice roots and 5-9 parts of honey. The protective effects, of reducing blood pressure, blood fat and blood sugar, of the oatmeal are higher and faster, the body immunity can also be improved, taste is good, the preparation technology is refined, and the oatmeal also has the effects for regulating qi and blood, clearing away heat and toxic materials, making people relieved and composing people and moistening the intestines to relieve constipation.

The invention belongs to the technical field of traditional Chinese medicine preparation, and in particular relates to a preparation method and application of a rhizome traditional Chinese medicinal material decocting-free preparation. The preparation method comprises the following steps: performing steam explosion wall-breaking treatment on a rhizome traditional Chinese medicinal material; then extracting active ingredients by adopting a manner of combination of ultrasonic assisted alcohol extraction and ultrahigh pressure extraction; then performing microfiltration treatment by adopting a ceramic membrane; and finally, performing concentration, drying and nano pulverization to obtain the rhizome traditional Chinese medicinal material decocting-free preparation. The preparation can be used for preparing a traditional Chinese medicine compound preparation containing the rhizome traditional Chinese medicinal material or a rhizome traditional Chinese medicinal material extract. By adopting the preparation method, the problems of low raw material utilization ratio, incomplete extraction of active ingredients and low extraction efficiency of a conventional method for extracting traditional Chinese medicinal materials are solved, the whole process flow is simple to control and is green and environment-friendly, and all process steps achieve a synergistic effect, so that the preparation method provided by the invention is higher in extraction efficiency, the active ingredients are effectively protected, and the utilization degree of the rhizome traditional Chinese medicinal material is improved.

The invention discloses a multifunctional automatic hairbrush. The hairbrush comprises a brush body and a brush handle; the hairbrush is characterized in that at least two slide blocks which oppositely and retractably slide in the length direction of the brush body are arranged in the brush body, and multiple groups of bristles are uniformly distributed on the outer end face of each slide block; at least one nozzle assembly is arranged on the portion, between every two slide blocks, of the brush body or on each slide block, and each nozzle assembly comprises at least two nozzles, and is communicated with a solvent bucket through a paint delivery pipeline. By means of the multifunctional automatic hairbrush, the bristles are arranged on the slide blocks which can oppositely and retractablyslide, the labor intensity of operating personnel is reduced, and the quality of dipping brushing is improved; meanwhile, in the spraying process, the arranged nozzle assemblies directly spray raw coating materials onto objects, dripping and leakage occurring when the hairbrush is transferred while dipped with paint are prevented, the waste of the paint is reduced, and dynamic matching of the multi-component hybrid reaction paint can also be achieved.

The invention discloses an improved injection dispensing valve. The improved injection dispensing valve comprises an electromagnetic valve, a valve body, a firing pin, a glue bin, a sprayer, a sprayerheater, a valve base, a stroke mechanism, an electromagnetic valve gas inflow hole, an electromagnetic valve exhausting hole and a wire box, wherein the valve body is fixedly arranged on the valve base; the stroke mechanism is arranged at the upper end of the valve body; the lower end of the valve body is connected with the glue bin and the sprayer; the sprayer is sleeved with the sprayer heater;a cylindrical guiding column is arranged in the valve body, and is fixed to the valve base through a transversely arranged screw; a carrying mechanism is arranged on the side, away from the valve body, of the valve base; the firing pin is arranged in the cylindrical guiding column; the lower end of the firing pin is in abutting contact with the inner side of the sprayer; the electromagnetic valveis transversely and fixedly arranged on one side of the valve body, and is provided with the electromagnetic valve gas inflow hole and the electromagnetic valve exhausting hole; the side, away from the valve body, of the electromagnetic valve is connected with the wire box which is provided with cooling holes, and cooling of the electromagnetic valve is facilitated.

The invention discloses a new method for extracting silymarin from silybum mariamum, and particularly relates to a method for synergistically extracting the silymarin through enzyme-continuous counterflow ultrasonics. The method comprises the following steps of squeezing a dried silybum mariamum seed as a raw material to remove oil; drying at 60 DEG C; crushing; soaking by adopting ethanol, and adding a complex enzyme for enzymolysis; carrying out continuous counterflow ultrasonic extraction; filtering; purifying pretreated macroporous adsorption resin positioned above filter liquor; eluting by adopting a solvent; and concentrating to obtain the silymarin. The method disclosed by the invention enhances the dissolution rate of an effective component through the synergistic effect of biological enzyme wall-breaking and the continuous counterflow ultrasonic and has the advantages of no toxicity, moderate reaction condition, high extraction rate, short extraction time and low extraction cost, and is suitable for industrialized production.