2523 results about "Coffea" patented technology

The utility model discloses an all-in-one machine for purifying and drinking coffee, which comprises a water purification system (1), a water supply system (2), a water supply system (3) and a control system (4), and is characterized in that the water purification system (1) comprises a filtering module (11); the coffee system (2) is used for processing purified water and coffee powder into coffee liquid, and the water inlet end of the coffee system (2) is in fluid communication with the purified water end of the filtering module (11); the liquid outlet system (4) comprises a direct drinking port (41) and a coffee port (42), the direct drinking port (41) is in fluid communication with the water purification end of the filtering module (11), and the coffee port (42) is in fluid communication with the liquid outlet end of the coffee system (2); the water purifier is characterized in that the filter module (11) adopts a filter element for mineral elements to pass through, so that the mineral elements are reserved in the purified water. Compared with the prior art, the coffee purifying and drinking all-in-one machine is suitable for preparing coffee.

The invention relates to the field of intelligent agricultural management and optimization, and discloses an AI vertical large model-based coffee global ecological intelligent management system, which comprises a data acquisition and fusion module, an AI vertical large model module, a state modeling and embedding module, a multi-objective optimization module, a multi-agent game control module and a control execution and feedback learning module, the invention also discloses a coffee global ecological intelligent management method based on the AI vertical large model, and the method comprises the following steps: data collection and fusion: collecting farmland meteorology, soil environment and crop growth multi-dimensional ecological data through the Internet of Things equipment, carrying out the cleaning, denoising and time sequence alignment of the collected original data, and carrying out the fusion of the data; and forming a multi-modal data stream which can be processed by the AI model. Through multi-target optimization, intelligent agent game control and a real-time feedback learning mechanism, collaborative optimization of ecology, economy and supply chain targets is realized, and the flexibility, adaptability and execution precision of the system in a complex environment are improved.

The coffee extraction device comprises a main machine and a brewing mechanism connected to the main machine, a grinding mechanism is arranged in the main machine, and coffee beans entering a grinding cavity are ground into powder through a grinding cutter; the powder pressing mechanism is located above the brewing mechanism and reciprocates along the Z axis under the action of a first driving component; a water supply mechanism; the powder pressing mechanism further comprises a powder pressing device, and the powder pressing device and the brewing mechanism are combined to form a powder pressing channel capable of containing a powder pressing assembly. The powder pressing assembly is movably arranged in the powder pressing device and reciprocates along the powder pressing channel; the powder pressing assembly has a powder pressing stroke and a reset stroke in opposite directions in the powder pressing channel; a sensing device is arranged on the side portion of the powder pressing channel, electrically connected with a circuit system in the main machine and used for sensing the position of the powder pressing assembly and activating when sensing that the powder pressing assembly is in the reset stroke so as to switch on the circuit system in the main machine and supply water to the brewing mechanism.

The invention discloses a method for interplanting konjak under a coffee forest, and belongs to the technical field of konjak planting. The problems of konjak yield reduction and irrigation contradiction caused by water and nutrient competition between coffee trees and konjak root systems are solved. Isolation ditches are dug between rows of coffee trees, a root system isolation plate is inserted to separate two crop root system areas, a black plastic mulching film is laid to inhibit weeds and preserve soil moisture, cross-shaped planting holes are formed to position konjac seeds, a drip irrigation belt is arranged in a coffee area, a micro-spraying belt is arranged in a konjac area, and konjac tubers are dug along the outer side of the isolation plate during harvesting. Physical isolation root competition and layered precise irrigation are achieved, the disease and pest spreading risk is reduced, and the land utilization efficiency and the konjak commodity rate are improved.

The invention relates to the technical field of tea processing equipment, and discloses a continuous air energy drying device and method for coffee pericarp teal.The continuous air energy drying device comprises a box body, an air energy heat pump is arranged on one side of the upper surface of the box body, a connecting pipe is fixedly arranged on one side of the air energy heat pump, and the connecting pipe penetrates through the box body and is fixedly provided with a baffle; a ventilation pipe is fixedly arranged at one end of the connecting pipe, a plurality of air nozzles are arranged at the bottom end of the outer wall of the ventilation pipe, the top end of the outer wall of the ventilation pipe is fixedly arranged at the bottom end of the inner wall of the box body, baffles are symmetrically arranged in the box body, ventilation grooves are formed in the baffles, and a plurality of rollers are rotationally connected to the side walls of the baffles. The air energy heat pump generates hot air, a uniform and efficient hot air circulating system is constructed by means of cooperation of the connecting pipe, the ventilation pipe, the air nozzles and the air outlet holes of the roller and the conveying belt, materials can be uniformly dried in all directions in the conveying process of the conveying belt, the drying efficiency is guaranteed, and the production efficiency is improved.

The invention discloses an intelligent detection system for impurities and defects of raw coffee based on deep learning. The intelligent detection system comprises a visual detection module, a smell detection module, an optical detection module, a data management module, a data output system and a display device, the visual inspection is used for observing the surface of the raw coffee; the smell detection is used for detecting the taste of the raw coffee; and optical detection, which is used for analyzing and measuring the material composition and structure of the raw coffee and detecting whether foreign matters are contained in the coffee beans. According to the intelligent raw coffee impurity and defect detection system based on deep learning, the image processing module is arranged, images can be detected in all directions, the images are segmented through an image separation algorithm, the processing efficiency can be improved, meanwhile, the data management module can store and classify data, an independent database can be established, and the detection accuracy is improved. The coffee beans can be detected more accurately through internal data, and the detection effect of the device can be improved.

The present invention discloses a Kluyveromyces marxianus yeast strain, a method for fermenting rose-flavored coffee beans and the coffee beans. The Kluyveromyces marxianus yeast strain is selected as the fermentation strain. By obtaining and preserving microorganisms from sour meat, the green coffee beans are co-fermented with Damascus rose flowers, thereby endowing the coffee beans with a unique rose flavor. The green coffee beans are subjected to high-temperature sterilization and the rose petals are subjected to ultraviolet sterilization treatment; then inoculation is carried out using a fermentation strain with a specific concentration; then multiple fermentations are carried out in a constant temperature and humidity environment to fully integrate the rose aroma and coffee flavor. Through selective fermentation and precise control of the inoculation concentration, it is ensured that the flavor compounds generated during the fermentation process are consistent, achieving a stable flavor performance. The finally obtained rose-flavored coffee has a unique flavor, moderate acidity, good body, balanced sweetness, appropriate roasting degree and uniform particle size. Its moisture content and trace element content are precisely controlled, and the tasting score reaches 81.3 points.

The invention discloses a rice milk coffee beverage and a preparation method thereof, and belongs to the technical field of coffee beverages. The preparation method of the rice milk coffee beverage comprises the following steps: mixing brown rice milk and glutinous rice milk to obtain mixed rice milk; adding a compound enzyme into the mixed rice milk, and carrying out enzymolysis and pre-gelatinization to obtain pre-gelatinized rice milk, wherein the compound enzyme comprises cellulase and amylase; gelatinizing the pre-gelatinized rice milk to obtain gelatinized rice milk; whey protein powder is added into the gelatinized rice milk for hydration, and homogenization treatment is performed to obtain homogenized rice milk; adding compound bacteria into the homogenized rice milk, and fermenting to obtain fermented rice milk, wherein the compound bacteria comprise saccharomycetes and lactic acid bacteria; the fermented rice milk and coffee are mixed to obtain the rice milk coffee beverage. The prepared rice milk coffee beverage can replace milk to improve bitterness and roughness of coffee, people with lactose intolerance can be cared, discomfort caused by lactose intolerance is reduced, and the rice milk coffee beverage has unique flavor.

The invention relates to the technical field of weight management, in particular to diglyceride oil powder for weight management and a preparation method of the diglyceride oil powder. The invention discloses diglyceride oil powder for weight management. The diglyceride oil powder comprises the following substances in parts by weight: 18-30 parts of flaxseed diglyceride; 10 to 20 parts of a konjak extract; 3 to 8 parts of L-carnitine; 3-8 parts of a white kidney bean extract; 2-5 parts of a green coffee extract; the flaxseed diglyceride is flaxseed diglyceride in which the sn-1, 3 structure proportion is greater than or equal to 85%. The multi-target body weight regulation network is constructed by taking flaxseed diglyceride as a core and combining the konjak extract, the L-carnitine, the white kidney bean extract and the green coffee extract. And a synergistic effect of'fat-carbon water double blocking + energy consumption 'is formed. The composition breaks through the action limitation of a single component by regulating and controlling full links of intake, absorption and metabolism.

According to the preparation method disclosed by the invention, the whole fruit juice of the lonicera caerulea (which retains fruit residues) is fermented by virtue of the plant lactobacillus KLDS1.0391, KLDS1.0320 or KLDS1.0368, so that the xanthine oxidase (XO) inhibition activity is remarkably improved. After fermentation, the XO inhibition rate is increased to 48-50.87% (the content of unfermented juice is 31.21%), the total phenol content is increased by 15-24.3%, and the contents of main XO inhibitors in the lonicera caerulea: cyanidin-3-O-glucoside (IC50 = 115.28 [mu] M), cyanidin-3, 5-diglucoside (IC50 = 116.34 [mu] M), peonidin-3-glucoside (IC50 = 105.34 [mu] M), quercetin (IC50 = 88.75 [mu] M), catechin (IC50 = 110 [mu] M) and caffeoylquinic acid (IC50 = 250.35 [mu] M) are remarkably increased. Wherein the quercetin content is increased by 73.8% at most (KLDS1.0320 strain fermentation is performed for 24 hours), and the XO inhibition rate is increased from 31.21% to 50.87%. Technical support is provided for development of a natural XO inhibitor and a functional fermented beverage, so that a new thought is provided for functional fermented juice with lonicera caerulea as a key component.

The invention relates to a composition containing fermented peony seed oil and application of the composition in skin care products, and belongs to the technical field of skin care products, the composition is composed of 20-25 wt% of fermented peony seed oil, 2-4.5 wt% of a saw palmetto fruit extract, 4 wt% of a bitter melon fruit extract, 1.5 wt% of an abelmoschus esculentus fruit extract, 0.5-1 wt% of an emulsifier and the balance of deionized water, the fermented peony seed oil is prepared through a fermentation process, and fermentation strains comprise lactobacillus plantarum and bacillus licheniformis. The composition containing fermented peony seed oil provided by the invention does not contain chemical components with high irritation or high skin burden, is mild and non-irritant, can effectively improve eczema, has a remarkable effect, and is suitable for being used as an active component to be added into a skin care product.

The utility model provides a refrigerator, belongs to the technical field of refrigeration equipment, and aims to solve the technical problem of low cold extraction efficiency of related refrigerators on drinks such as coffee. The refrigerator comprises a refrigerator body, a door body, an extraction device and a pressure device, the pressure device is arranged on the door body, the extraction device is placed on the rear wall of the door body, and the pressure device can be matched with a cup cover of the extraction device and suck air in the air cavity and the extraction cavity, so that brewing liquid in the outer cup enters the extraction cavity through the powder bin, and the volume of the brewing liquid making contact with coffee particles in the powder bin in unit time is increased; and the extraction efficiency of the brewing liquid on coffee is improved. And when the brewing liquid with a certain height exists in the extraction cavity, the pressure device can also inject air into the gas cavity and the extraction cavity through the air holes, so that the speed that the brewing liquid in the extraction cavity flows back to the liquid storage cavity is increased, and the coffee extraction efficiency of the brewing liquid is further improved.

The invention discloses marine-derived penicillium as well as a fermentation method and application thereof. The marine source penicillium is named as Penicillium sp.DSF059, and the preservation number of the marine source penicillium is CCTCC (China Center For Type Culture Collection) NO: M 20232310. According to the invention, the culture conditions of the strain are optimized, the culture medium and culture conditions with high yield of antibacterial active compounds are selected for fermentation, more target products can be obtained, the operation is simple, the cost is low, and the method is suitable for industrial production. Meanwhile, the marine-derived penicillium sp. DSF059 can provide an excellent strain for the development of new drugs for resisting plant pathogens such as coffee leaf blight, coffee brown spot, grape gray mold, golden cypress brown spot, citrus black rot, phytophthora capsici, hickory leaf blight and coffee black spot as well as four pathogens separated from coffee leaf diseases and staphylococcus aureus; good application prospects are realized on prevention and treatment of phytopathogen and staphylococcus aureus.

The present invention relates to the field of plant extraction, and in particular to an extraction process for skin care active ingredients in coffee peels. The present invention adopts a natural and pollution-free coffee peel extraction method, and extracts the natural active chemical components in the coffee peels through enzymatic biomimetic extraction, which can achieve the simultaneous extraction of chlorogenic acid, caffeic acid, and resveratrol in the coffee peels. The obtained extraction product has a high content of skin care active ingredients, which can be used as a cosmetic raw material to exert anti-inflammatory, anti-oxidation, whitening, soothing and other skin care effects; this technology makes full use of the production waste of coffee peels, reduces environmental pollution, recycles resources, and improves economic benefits.

The present invention relates to the technical field of coffee extraction, and discloses a coffee extract production device, including an extraction tank, wherein the bottom of the extraction tank is clamped with a bracket, the top of the extraction tank is threadedly connected to a top cover, the interior of the extraction tank is clamped with an extraction mechanism, the outer surface of the bracket is fixedly connected to a vibration mechanism, the interior of the extraction tank is threadedly connected to a damping mechanism, the outer surface of the damping mechanism is threadedly connected to an opening and closing valve, a double-layer filter is provided through the extraction mechanism, the spacing is adjustable, the extraction speed can be controlled, impurities can be filtered, and the whole can be taken out for easy maintenance; the vibration mechanism helps the raw materials to fall and distribute when added, and helps cleaning when washing; the damping mechanism buffers the impact of the coffee liquid, and the secondary filtration improves the quality; the vibration mechanism and the damping mechanism work together to improve the extraction efficiency and quality, and ensure the stability of the equipment.

The invention discloses a siraitia grosvenorii instant coffee beverage assisting in reducing uric acid and a preparation method thereof, and belongs to the technical field of food based on the theory of homology of medicine and food. The coffee beverage is composed of instant coffee powder, a compound sweetening agent, coconut milk powder, milk powder and composite herbal powder in a specific proportion. The compound herbal powder is composed of poria cocos, peach kernels, dried tangerine or orange peel and momordica grosvenori which are selected from a medicinal and edible substance catalog. The herbal active ingredients and a coffee system are deeply fused by optimizing an extraction process, the dual regulation effects of inhibiting xanthine oxidase and promoting uric acid excretion are synergistically exerted, and the technical contradiction that common caffeine possibly affects uric acid excretion is effectively solved. The zebra fish in-vivo experiment proves that the level of uric acid can be remarkably reduced (Plt: 0.001), the improvement rate is as high as 17.63%, and a safe and effective daily diet intervention scheme is provided for people with hyperuricemia while the coffee flavor and convenience are provided.

The invention discloses a preparation method of a fermented coffee pericarp fruit juice beverage. The coffee pericarp and the fruit juice are used as raw materials and are sequentially fermented by two strains, so that on the premise that the content of chlorogenic acid in the beverage is relatively high, the acerbity of the coffee pericarp is reduced, and the content of flavor substances with fruit flavor, flower flavor and the like is increased, so that the beverage not only has rich coffee flavor and fruit flavor, but also has soft ethanol flavor; the coffee pericarp is mellow and smooth in taste, meets diversified taste requirements of consumers, and provides a new thought for further development and utilization of coffee pericarp.

The portable bottle infuser has a top housing, a top cap, a bottom plate, a bottom housing, a cup, and a bottom cap. The top housing and bottom housing are both cylindrical shaped chambers that form one bottle. The top housing has a valve plate and a means for connecting to the top cap and bottom housing. The top cap fits along the top housing. The bottom plate engages with the valve plate to control the flow of liquid within the bottle. The bottom housing has a bottom internal lip, a screen housing, and a means for connecting to the bottom cap and the top housing. The bottom housing is designed to hold coffee grounds and tea leaves for infusing or steeping with a hot liquid stored within the top housing.

The invention discloses a method for impregnating coffee beans with fructose under the assistance of ultrasonic waves, and relates to the technical field of food processing, and the method is technically characterized by comprising the following steps: selecting Robursta coffee beans with the moisture content of 10-12%; mixing with a 5% fructose solution according to a solid-liquid ratio of 1: 4, treating for 5-20 minutes (preferably 5 minutes) under ultrasonic waves of 40 kHz and 120 W, and totally impregnating for 4 hours; performing forced air drying at 40 DEG C for 23h until the water content is 10- And baking at the temperature of 175 DEG C for 7-8 minutes. A honeycomb net structure is formed on the surface of the coffee beans through ultrasonic treatment, the total sugar content is remarkably increased to 54.65 mg / g, amino acid composition is affected, and bioactive substances such as polyphenol and flavone are increased. The score of the baked coffee beans is more than 72 (the score of the coffee beans is 74.92 after the coffee beans are subjected to ultrasonic treatment for 5 minutes) through an SCA cup test, and the coffee beans have caramel fragrance, nut fragrance and smoother mouth feel. The method is simple and convenient to operate, low in cost and capable of effectively improving the flavor quality of the Robursta coffee.

Provided are a water path system and a coffee machine. The water path system comprises a water supply assembly, and further comprises: a coffee liquid pipe, wherein a first end thereof is connected to a coffee liquid outlet of a coffee brewer (1); an ice liner (4) comprising an outer chamber (9), and an inner chamber (11) arranged in the outer chamber (9), wherein a water hole (8) for making the outer chamber (9) communicated with the inner chamber (11) is formed in the chamber wall of the inner chamber (11), the outer chamber (9) is connected to the water supply assembly by means of a water supply pipe (3), so that the water supply assembly supplies water into the outer chamber (9), an evaporation pipe (18) used for cooling the water in the outer chamber (9) is provided in the outer chamber (9), and a second end of the coffee liquid pipe passes through the inner chamber (11) and is connected to a water outlet nozzle (2); a water circulation pipe (16), having a first end in communication with the bottom of the outer chamber (9), and a second end in communication with the top of the inner chamber (11); and a circulation pump (17) provided on the water circulation pipe (16) and used for providing circulation power for water in the water circulation pipe (16), so that the water in the outer chamber (9) circulates into the inner chamber (11).

The utility model relates to a double-channel movable water outlet device of a coffee machine, which comprises a water outlet main body and a water outlet movable seat, and the water outlet main body is fixed with a coffee machine main body; the water outlet movable seat is arranged in the water outlet body, slides vertically and is limited, the top of the water outlet movable seat is connected with the water outlet upper cover in a sealed mode, the water outlet upper cover is provided with a first channel and a second channel, and the interior of the water outlet movable seat is divided by a partition plate into a first inner cavity and a second inner cavity which correspond to the first channel and the second channel respectively. After the water outlet movable seat is connected with the water outlet upper cover, the top of the first inner cavity and the top of the second inner cavity are sealed and separated, and a first water outlet and a second water outlet corresponding to the first inner cavity and the second inner cavity respectively are formed in the bottom of the water outlet movable seat. The double-channel coffee cup is provided with a separated double-channel structure, coffee and hot water are used independently, odor tainting influences are avoided, the height position of the water outlet is adjustable, the double-channel coffee cup is suitable for the water receiving heights of different drinking utensils, water splashing is prevented, and use is convenient and safe.

The invention discloses a preparation method of fermented coffee pericarp tea, and belongs to the technical field of fermented plant beverage processing. The preparation method comprises the following steps: cleaning fresh coffee peel, and carrying out color protection and oxygen protection; a fermentation strain is inoculated into a fermentation substrate with the sugar degree of 6-degree Brix, the mass ratio of the fermentation strain to the fermentation substrate is 1: (150-250), fermentation culture is conducted for 20-28 h at the temperature of 15-30 DEG C, and a fermentation mother solution is prepared for use. Diluting the fermentation mother liquor by 250-350 times, adding the diluted fermentation mother liquor into the pretreated coffee pericarp, sealing, soaking and fermenting at 15-25 DEG C for 12-96 hours, and controlling the sugar degree range to be 6-10 degrees Brix and the alcohol content to be less than 3% during fermentation; and separating the fermented coffee pericarp from the fermentation liquid, rolling, and drying until the water content is less than 12%. The method can effectively remove the astringent taste of the coffee pericarp tea, increase the richness of the flavor and taste of the pericarp tea, improve the increase of beneficial components in the coffee pericarp and the production of new metabolism, retain the original fruit flavor of the coffee pericarp and newly increase the product value of functional components, and realize the high-valued utilization of the coffee pericarp.

The invention discloses a method for improving the self-luminous intensity of a plant, which is characterized in that an AroGL175Q gene or an RgTAL gene and a PtC3H gene or the AroGL175Q gene, the RgTAL gene and the PtC3H gene are expressed in a plant containing a fungus bioluminescence system FBP, so that a transgenic plant of which the caffeic acid content, the milk tree alkali content and the luminous intensity are obviously increased is obtained. According to the invention, through metabolic network optimization and transformation, phenylpropane metabolites required by middle and upper streams of a fungus bioluminescence pathway are increased, and synthesis of caffeic acid and milk tree alkali in plants is increased, so that bioluminescence enhancement is realized. The precursor supply bottleneck of a fungus bioluminescence system is broken through, and an innovative solution is provided for creating efficient self-luminous plants.

The invention discloses a bean grinding coffee machine capable of adjusting a bean grinding gear by rotating a bean box, belongs to coffee beverage manufacturing equipment, and aims to solve the problems that an existing bean grinding coffee machine adjusts the thickness of ground coffee powder through a rotary knob and a transmission structure which are independently arranged, the structure is complex, the assembly is tedious, and the manufacturing cost is high. A stop pin capable of stretching up and down is arranged at the top of the machine body, a pin hole is formed in the bean baffle, a pushing part is arranged on the box body, and the rotation range of the box body comprises a first continuous rotation angle and a second continuous rotation angle; when the box body rotates within a first rotation angle, the stop pin is inserted into the pin hole to brake the bean blocking plate so that the box body can rotate relative to the bean blocking plate to open or close the discharging opening, and when the box body rotates from the first rotation angle to a second rotation angle, the stop pin is pushed out of the pin hole by the pushing and abutting part. When the feed opening is kept open, the bean grinding gear is adjusted by changing the position of the second grinding wheel relative to the first grinding wheel through the box body. The structure is simple, the assembly is simplified, and the manufacturing cost is reduced.

The invention discloses a method for recovering valuable metals by roasting waste coffee grounds and metallurgical waste residues, and relates to the crossing field of biofuel and environmental engineering, the metallurgical waste residues and the waste coffee grounds are respectively pretreated and then mixed according to a certain mass ratio to obtain a mixture, and then the mixture is roasted and cooled to obtain molten residues; and finally, the molten slag is subjected to magnetic separation, and valuable metal is obtained through recovery. According to the method, the valuable metal is recycled through collaborative roasting of the waste smelting slag and the waste coffee grounds in the metallurgical production industry, secondary recycling of the copper slag is achieved, and meanwhile the problems of open circuit at the tail end of the copper slag and organic pollution of the waste coffee grounds are solved. Rich organic matters in the waste coffee grounds are used as a utilization target, so that waste is turned into wealth, and a green low-carbon economic sustainable development road is opened up for treatment of the waste grounds and the waste coffee grounds in the metallurgical industry.

The invention discloses a paper-based molded coffee capsule capable of being naturally composted, a PHA aqueous dispersion in-situ film forming barrier heat-sealing composite layer, a preparation method and application thereof, and belongs to the field of degradable packaging and single-cup extraction capsules. The capsule body is formed by molding paper pulp and is provided with a side wall, a bottom wall and a mouth flange; the biodegradable polyester-based film sealing component is connected to the flange in a sealing manner; and the polyhydroxyalkanoate barrier heat-sealing composite layer covers the inner surface of the body and the sealing surface of the flange. The composite layer is obtained by in-situ film forming of a particle size gradient double-layer aqueous dispersion and comprises a permeation anchoring layer located in paper pulp pores and a continuous compact layer located on the outer side in the thickness direction. The flange is a hot-pressing densified area, and a local thickening heat sealing ring is formed on the sealing face of the flange. Through physical anchoring of the small-particle-size components and surface film forming of the large-particle-size components, the moisture and oxygen blocking and interface bonding performance is achieved, and the brewing sealing performance is guaranteed.

The invention relates to the technical field of coffee machines, in particular to a portable coffee machine. Comprising an upper shell, a lower shell and an extraction device detachably arranged on the upper shell, the upper shell is rotatably arranged at the top of the lower shell, and the extraction device is detachably connected to the mounting cavity; the extraction cover body is provided with an extraction cavity with a through hole, the spine end of the extraction needle penetrates through the through hole to be located in the extraction cavity, and the connecting end of the extraction needle is connected with the mounting cavity; the extraction seat body is provided with a liquid outlet through hole and a liquid outlet connecting seat communicated with the liquid outlet through hole, the liquid outlet connecting seat is provided with a liquid outlet needle and an extraction net piece, the extraction net piece is arranged at the connecting end of the liquid outlet needle in a sleeving mode, and a gap is formed between the extraction net piece and the connecting end of the liquid outlet needle to form a liquid outlet channel; therefore, the coffee machine is simple in overall structure, small in size and convenient for a user to store and carry when going out, the requirement of the user for drinking coffee anytime and anywhere is met, high-pressure water can be automatically generated when the coffee is brewed, the brewed coffee is rich in fragrance, and mobile equipment can be charged.

The invention discloses a coffee machine hydraulic system assembly and an operation method, and the coffee machine hydraulic system assembly comprises a water path driving mechanism which is used for adjusting the operation of a water path; the sealing assembly is used for being matched with the extraction container for sealing, the sealing assembly is communicated with the water path driving mechanism, and the sealing assembly has a first section of sealing stroke moving towards the extraction container; the powder pressing assembly is used for being matched with the extraction container to press powder, the powder pressing assembly is communicated with the water path driving mechanism, and the powder pressing assembly is provided with a powder pressing stroke which is driven by the water path driving mechanism to move and carries out powder pressing treatment on coffee powder in the extraction container; the extraction assembly is communicated with the water path driving mechanism, and the water path driving mechanism conveys fluid for extracting coffee to the extraction container through the extraction assembly. The invention further discloses an operation method of the coffee machine hydraulic system assembly. The powder pressing assembly can flatten and compact coffee powder, and the sealing assembly is used for achieving reliable sealing with an extraction container.

The invention discloses a traditional Chinese medicine composition and a preparation method thereof. The traditional Chinese medicine composition is an oral preparation prepared from the following raw materials in parts by weight: 40-60 parts of dandelion roots, 10-20 parts of malt, 10-20 parts of coix seeds, 3-7 parts of lucid ganoderma and 3-7 parts of cassia seeds. According to the traditional Chinese medicine composition disclosed by the invention, a solution prepared through specific compatibility of medicinal and edible traditional Chinese medicinal materials and extraction by a specific method is similar to traditional ganoderma lucidum coffee in mouth feel, and the coffee is rich in fragrance, has the effects of Chinese herbal medicines, meets the life demand of combining fashion and health preservation, and has practical popularization and application values.

The invention relates to a coffee bean grinder bean grinding flow weighing pre-judgment method and circuit. The coffee bean grinder bean grinding flow weighing pre-judgment method comprises the steps that a corresponding sliding window is constructed according to weighing data, and corresponding accumulated weight data is calculated; according to the sliding window, the corresponding powder discharging rate is calculated; according to the target weight data and the accumulated weight data, whether corresponding shutdown control operation is executed or not is judged; according to the accumulated weight data and the target weight data, calculating corresponding predicted powder discharge time, and according to the predicted powder discharge time and the powder discharge rate, judging whether to execute corresponding deceleration control operation; when corresponding deceleration control operation is executed, a corresponding interpolation prediction model is constructed to calculate corresponding predicted downtime, and downtime and deceleration prediction control is performed by continuously acquiring weighing data based on a fixed sampling time interval and cooperating with a target weight set by a user. Accurate control over the bean grinding process under multi-factor interference is achieved.