1104 results about "Black teas" patented technology

The invention discloses a black tea processing equipment supervision system, which relates to the technical field of food processing, and timely captures subtle environmental changes by monitoring a temperature fluctuation parameter Tw and a humidity fluctuation parameter Hw in a fermentation and drying process in real time and utilizing data of a temperature and humidity regulation and control analysis module and a sensor. Environment adjustment is carried out according to the fluctuation response speed coefficient Wrs and the temperature and humidity debugging coefficient Twhc, and the problem that the sensitivity of the system to parameter fluctuation is insufficient is solved; the durability Cnj, the offset Cpy and the response time Cxy of the sensor are evaluated in real time through the sensor detection unit, so that the precision and the stability of the sensor in a high-temperature and high-humidity environment are ensured, and the influence on quality monitoring due to sensor failure is avoided; meanwhile, the data processing module carries out noise filtering and standardization processing on environmental data, data accuracy is ensured, the problem that system data integration is insufficient is solved, data sharing among all procedures is smooth, and the overall production efficiency and the black tea quality stability are improved.

The invention discloses a dark tea extract intelligent production control system, and relates to the technical field of plant extraction, the system comprises a data acquisition and monitoring module, an intelligent control module, an analysis optimization module and a visualization module; the data acquisition and monitoring module acquires environmental data and eurotium cristatum growth data in real time; the intelligent control module automatically adjusts the temperature, the humidity and the oxygen concentration in the fermentation process based on the environmental data and the eurotium cristatum growth data; the analysis and optimization module predicts and adjusts production conditions in real time by using a neural network and an optimization model; the visualization module provides real-time monitoring and remote operation functions through a graphical user interface, so that an operator can monitor the state of the system in real time. According to the method, the growth environment of eurotium cristatum can be accurately controlled, the fermentation and extraction processes are optimized, the quality consistency and production efficiency of dark green tea are improved, and the problems of quality fluctuation and inaccurate control in a traditional production method are solved.

The invention relates to the technical field of tea fermentation, and particularly discloses a temperature and humidity controllable black tea fermentation device which comprises an outer box, a top cover is clamped to the top end of the outer box, a fermentation assembly is arranged in an inner cavity of the outer box, ventilation assemblies are arranged on the two sides of the outer box, the fermentation assembly comprises a supporting frame, and a lifting mechanism is arranged in the middle of the supporting frame. According to the tea leaf fermentation device, black tea can be uniformly turned over through the fermentation assembly, meanwhile, tea leaves located at the stacking bottom or tightly attached to the fermentation container are shaken up and down, the bottom of the tea leaves is shaken and pushed in a small range, the tea leaves are dispersed and stirred, and the tea leaves are uniformly stirred; according to the tea leaf fermentation device, all parts of tea leaves can be in uniform contact with air, the fermented black tea can be uniformly ventilated through the ventilation assembly, a wider air flowing path is generated in the fermentation container, the uniformity of air flowing is kept, and therefore the temperature and humidity during fermentation are controlled.

The invention relates to the field of tea fermentation, in particular to a preparation method and application of black tea fermentation liquor with an anti-aging effect. The black tea fermentation liquor rich in tea polyphenol, thearubigins, theaflavins and theabrownin is prepared by jointly fermenting black tea with pichia kudriavzevii and bacilli. The black tea fermentation liquor has the functions of regulating cell metabolism and functions, repairing oxidative damage of cells, keeping completeness of mitochondrial functions, promoting synthesis of a high-energy phosphate compound ATP, enhancing cell activity and resisting aging, and can be applied to food, cosmetics and health care products. The fermentation process provided by the invention is green, safe and simple, and has practical application significance.

The utility model relates to a black tea withering trough capable of uniformly withering, which comprises a trough body in a long strip shape and provided with a sealing cover; the screen is fixedly connected to the interior of the tank body and is horizontally arranged; the illumination system is arranged on the bottom wall of the sealing cover; the air uniformizing plate is fixedly connected to the inner circumferential wall of the tank body in a sealed mode and located below the screen, an air uniformizing cavity is defined by the air uniformizing plate and the bottom wall of the tank body, and a plurality of air uniformizing holes distributed in a matrix mode are formed in the air uniformizing plate in a penetrating mode; and the hot air system is used for inputting hot air into the air uniformizing cavity. According to the tea leaf withering device, hot air is conveyed into the air uniformizing cavity, and tea leaves on the screen are blown from bottom to top through the multiple air uniformizing holes in the air uniformizing plate, so that on one hand, the tea leaf withering uniformity can be effectively ensured, and on the other hand, the tea leaves stacked and flatly laid on the screen can be sufficiently blown by the hot air; and the internal space of the tank body is compact, the occupied space of the tank body can be reduced, and layout of a workshop is facilitated.

The invention relates to the technical field of functional beverage processing, in particular to a method for preparing ginger black tea by combining fresh ginger pretreatment with black tea probiotic fermentation, a ginger black tea product and application of the ginger black tea product. The method comprises the following steps: a) fresh ginger enzymolysis pretreatment: fresh ginger is subjected to enzymolysis treatment to reduce the gingerol content; b) microencapsulation of gingerol: preparing the ginger liquid subjected to enzymolysis, sodium alginate and chitosan into microcapsules; c) black tea extraction: performing water extraction on black tea to prepare black tea liquid; d) probiotic activation: carrying out activation culture on lactobacillus acidophilus and lactobacillus plantarum; e) performing multi-stage fermentation: mixing the black tea liquid, gingerol microcapsules and activated probiotics, and performing fermentation through multi-stage temperature and pH control; (f) post-processing the product, namely post-processing the fermentation liquor to obtain the probiotic-containing ginger black tea product, so that the effective components of the ginger are reserved while the content of spicy components of the ginger is reduced.

The invention discloses a manganese / cobalt-based MOFs nano-enzyme with a hollow structure as well as a preparation method and application thereof, and belongs to the technical field of preparation and application of novel nano-materials. According to the invention, ZIF-67 is used as a carrier, potassium permanganate is used as a manganese source, and the Mn / Co-MOF nano-enzyme with a hollow structure and highly dispersed manganese species is prepared through a loading-low temperature pyrolysis strategy. The antioxidant substances in the black tea can inhibit the oxidase-like activity of the hollow-structure manganese / cobalt-based MOFs nano-enzyme, so that the color of the system is changed, and based on the principle, the method for detecting the total oxidation resistance of the tea based on the hollow-structure manganese / cobalt-based MOFs nano-enzyme is established. Meanwhile, the method is used for monitoring the change of the total antioxidant capacity in the black tea fermentation process, a new method for judging the fermentation degree of the black tea is established in combination with data processing methods such as machine learning, and a new means is provided for improving the quality of the black tea and intelligently processing tea leaves.

The invention belongs to the technical field of tea processing, and particularly relates to a processing method for simultaneously improving the flower fragrance concentration and red liquor color brightness of congou black tea. The method comprises the following steps: selecting fresh tea leaf raw materials; performing low-temperature and low-humidity ultraviolet irradiation withering; rolling for a long time for the first time; performing primary long-time fermentation; performing secondary short-time re-rolling; performing short-time low-temperature high-oxygen fermentation for the second time; and drying the tea leaves subjected to the secondary short-time low-temperature high-oxygen fermentation with gross fire and full fire to obtain a medium-and-small-leaf congou black tea product with flower fragrance and high tea pigment. According to the method provided by the invention, a low-temperature low-humidity ultraviolet irradiation withering technology, a re-kneading fermentation technology and a short-time low-temperature high-oxygen fermentation technology are created on the basis of a traditional processing technology of the congou black tea, new technologies are fused into a traditional processing flow of the congou black tea, and the congou black tea is obtained by organically combining the traditional processing technology and the new technologies. Aiming at middle and small leaf tea trees, the invention provides a processing method for simultaneously improving flower fragrance concentration and red liquor color brightness of congou black tea.

The invention relates to a fermentation processing method and a production equipment system of Kung Fu black tea, the Kung Fu black tea is prepared by adding lophatherum gracile, dried orange peel and jasmine petals into tea leaves to form a tea leaf mixture, withering, fermenting, shaping and drying, the fermentation comprises pre-fermentation and complete fermentation, the pre-fermentation is auto-oxidation fermentation of the tea leaves, the complete fermentation is microbial fermentation, and the fermentation processing method comprises the following steps of: withering, fermenting, shaping and drying. Carrying out first-step fermentation by adopting a complex microbial inoculant composed of acetic bacteria and enterococcus faecium, and then adding hansenula anomala to carry out second-step fermentation. According to the invention, the problems of sour and stale taste, stuffy and cooked taste and the like of the tea leaves due to the difference of the raw material fermentation processes in the fermentation process of the components are solved. According to the kung fu black tea, the variety and content of aroma substances are increased, meanwhile, the problem that loose tea is insufficient in brewing resistance is solved, tea soup brewed by the kung fu black tea is red, bright and golden in color, the proportion of theaflavin, thearubigin and theabrownin of the kung fu black tea is coordinated, and the tea soup is sweet and moist in mouth, has honey aroma and is lasting in fragrance in a cold cup.

The invention relates to the technical field of black tea fermentation, and discloses a black tea fermentation device with a temperature control lamp for uniform fermentation, the black tea fermentation device comprises a box body, the top of the box body is provided with a box cover, the box body is internally provided with a fermentation mechanism, the fermentation mechanism comprises a fermentation tank, a motor, a first rotating rod, a sleeve, a turning rod, a surrounding groove and a ball; the fermentation tank is arranged in the box body, the motor is fixedly mounted on the left side of the inner wall of the box body, and one end of the first rotating rod is fixedly connected with the output end of the motor. By arranging the motor, the first rotating rod, the driving gear, the second rotating rod and the main gear, the fermentation tank and the turning rod can be driven to reversely rotate, so that tea leaves in the fermentation tank are turned, the tea leaves are uniformly fermented, and by arranging a surrounding groove, a ball, a limiting block, a limiting groove and a sleeve, the turning rod can be driven to move left and right while the turning rod rotates, so that the tea leaves are uniformly fermented. The tea leaves in the fermentation tank are further turned over, so that the tea leaves are fermented more uniformly.

The invention discloses a lotus black tea processing technology. The lotus black tea processing technology comprises the following steps: S1, tea base making; S2, cellar making; S3, drying; the black tea base is subjected to cellar making through the lotuses, the faint scent of the lotuses can be combined with the black tea, various vitamins, amino acid and other nutritional ingredients and calcium, zinc, iron and other microelements of the lotuses are fully reserved, and the lotuses can be easily absorbed by the human body.

The invention relates to the technical field of automatic packaging equipment, and provides automatic dark tea packaging equipment and method.The automatic dark tea packaging equipment comprises a rack and further comprises an inclined table top, a horizontal table top and a horizontal table top, the packaging bag is formed by connecting continuously arranged packaging bag bodies through easy-to-tear lines, and the packaging bag bodies are arranged on the front portion of the top end of the inclined table top; the conveying assembly is installed on the front portion of the top end of the inclined table top and used for achieving continuous feeding of the packaging bags and restraining position deviation in the conveying process. The extension table is mounted in the middle of the front end of the inclined tabletop; an air cylinder is installed in the middle of the extending table, a supporting arm is fixedly installed at the telescopic end of the air cylinder, an adjusting rod slides on the top of the supporting arm, and an inverted-L-shaped plate frame is installed on the top of the adjusting rod. During use, brick tea is guided to accurately enter the middle of a bag through dynamic constraint, air retention in the bag can be reduced and an air exhaust path can be shortened without fully unfolding a bag opening, and meanwhile, the integrity of the brick tea is prevented from being damaged by contraction and extrusion of a bag body during air exhaust.

The utility model provides an oxygenating fermentation machine in black tea processing, which relates to the field of black tea processing equipment, and comprises a box body, two sides of the inner wall of the box body are fixedly connected with adjusting devices, one end of each adjusting device is rotatably connected with a plurality of placing frames, and the arranged adjusting devices rotate and drive a driving assembly on one side of the adjusting device to rotate at the same time. When the driving assembly rotates, the driving assembly can drive a rotating plate, arc-shaped plates arranged at the two ends of the rotating plate and a shifting rod to rotate along a rotating disc, and the shifting rod can move in a cross-shaped groove formed in the rotating disc and drive the rotating disc to rotate in a clearance mode, so that the hollowed-out cage and the tea leaves in the hollowed-out cage are driven to turn over; according to the tea leaf fermentation device, the tea leaves can be in uniform contact with air in the box body, the probability that the fermentation degree of each part of the tea leaves is not uniform in the fermentation process is reduced, the influence on the quality and taste of black tea is reduced, the quality of the black tea is improved, and the influence on the market competitiveness and consumer acceptability of the black tea is reduced.

The utility model relates to the technical field of black tea fermentation, in particular to a black tea fermentation device with an oxygen supply function, which comprises a fermentation box, a first box door is hinged to the top of the fermentation box, a second box door is hinged to the front side of the fermentation box, a turning mechanism and a scattering mechanism are arranged in the fermentation box, and the turning mechanism comprises a motor. The motor is fixedly connected to the left side of the fermentation box, the output end of the motor is fixedly connected with a first rotating rod, the first rotating rod movably penetrates through the fermentation box and extends into the fermentation box, the motor is started to drive the first rotating rod to rotate, and the first rotating rod is arranged to drive a convex block to rotate; the square frame is driven by the convex block to move up and down, the knocking rod can be driven to move up and down, the knocking rod drives tea leaves at the top of the placing frame to be turned over, the tea leaves can be driven to be turned over, and the tea leaves accumulated at the bottom can be in full contact with oxygen, so that black tea fermentation is accelerated.

The invention discloses a black tea fermentation process, and relates to the technical field of tea making processes, and the black tea fermentation process specifically comprises the following steps: black tea is crushed and sieved to 150-200 meshes, and black tea fine powder is obtained; uniformly mixing black tea, glucose, xylooligosaccharide, vitamins, sodium chloride, calcium chloride, fructo-oligosaccharide and water, sterilizing to obtain a sterilized culture medium, and cooling for later use; carrying out enlarged culture on lactic acid bacteria to obtain a secondary seed solution; transferring the secondary seed solution into a sterilized culture medium, adding magnetic composite particles, and culturing and fermenting to obtain a fermentation solution; performing high-temperature treatment on the fermentation liquor, and adding a preservative to obtain black tea fermentation filtrate; by introducing a double-component system of calcium chloride and xylooligosaccharide, efficient release and stabilization of active ingredients of the black tea are realized, by introducing a magnetic composite particle and alternating magnetic field staged control technology, the fermentation efficiency and stability of the black tea are further improved, and the efficient, stable and sustainable black tea fermentation process is realized.

The invention relates to the field of biological fermentation, in particular to a preparation process of double-bacterium fermented black tea filtrate as well as a product and application thereof. The preparation method of the double-bacterium fermented black tea filtrate comprises the following specific preparation steps: S1, preparing black tea leaf powder; s2, preparing a fermentation culture medium; s3, preparing a seed solution; s4, inoculating, fermenting and culturing; s5, collecting filtrate to obtain a fermentation product; the seed solution in the step S3 comprises an acetobacter xylinum seed solution and a saccharomycetes seed solution. The black tea is subjected to double-bacterium fermentation by adopting acetobacter xylinum and saccharomycetes, and substances such as cell walls and cellulose in black tea plant cells can be effectively degraded, so that the intracellular extraction resistance is reduced, the dissolution of active components (such as tea polyphenol and amino acid) in the black tea is greatly improved, and the extraction rate of functional components is increased. The obtained double-bacterium fermented black tea filtrate has excellent anti-wrinkle, firming, anti-aging, moisturizing, soothing and other effects.

The invention relates to the field of cosmetics, in particular to an oil-controlling and acne-removing composition and application thereof. The black tea fermentation liquor, the olive leaf extract and the silybum marianum extract are compounded and have a synergistic effect after being combined, a stronger oil control network is formed, and the oil control effect is greatly improved compared with that when a single component is used; a multi-channel and multi-target acne removal path is formed, and the acne removal effect is multi-dimensionally improved compared with that when a single component is used; the skin barrier function can be further enhanced, the water loss is reduced, and the acne skin damaged skin can be recovered more quickly. The black tea fermentation liquor, the olive leaf extract and the silybum marianum extract are all natural plant extracts, are high in safety and are suitable for sensitive skin. After the three components are compounded, the safety is high, the oil-controlling and acne-removing effects of the oil-controlling and acne-removing composition are remarkably improved through the synergistic effect, and the acne problem can be more comprehensively solved.

The utility model discloses a turn-over mechanism of a black tea fermentation machine, and relates to the technical field of black tea fermentation. The turn-over mechanism of the black tea fermentation machine comprises a mounting disc, a worm gear and an opening and closing assembly, a lifting plate and a hollow plate are arranged at the bottom of the mounting disc, a mounting column is rotationally mounted between the lifting plate and the hollow plate, screw conveyors are arranged on the two sides of the hollow plate, a hydraulic rod is fixedly mounted at the top of the hollow plate, and a mounting hole is formed in the mounting disc; the worm gear is fixedly mounted on the outer wall of the mounting column, the front side of the worm gear is meshed with a worm, and the opening and closing assembly is arranged on the hollow plate and the screw conveyor. According to the turn-over mechanism of the black tea fermentation machine, downward driving of the screw conveyors and rotation treatment of the hollow plate are facilitated, so that when the mechanism is not used, the occupied space is small, the storable amount of black tea cannot be affected, the turn-over effect is better, the distance between the two screw conveyors can be adjusted, the turn-over effect is further improved, and the practicability is high. And the device is also suitable for fermentation machines with different sizes.

The invention relates to the technical field of black tea processing, and discloses a black tea processing aerobic fermentation device which comprises a fermentation box, a placing disc is fixedly connected in the fermentation box, a water tank is fixedly connected to the right side of the fermentation box, the top of the water tank is communicated with one end of a water pipe, and the other end of the water pipe is arranged in the fermentation box. A turning mechanism is arranged in the fermentation box and comprises an electric push rod, the electric push rod is fixedly connected to the inner wall of the right side of the fermentation box, the left end of the electric push rod is fixedly connected with a first vertical plate, and the turning plate moves left and right and turns up and down at the same time, so that black tea is effectively turned and makes full contact with oxygen; the black tea is pushed at a constant speed through the first push plate, so that the black tea is in an ideal distribution state on the placing disc, the black tea is more uniformly distributed on the placing disc, local accumulation is avoided, the fermentation uniformity is improved, and the fermentation quality is improved.

The invention relates to the field of tea tree cultivation, and discloses a method for improving the quality of flower and fruit aroma black tea in a plant factory, which comprises the following steps: (1) selecting Jinguanyin tea seedlings planted in the plant factory for 4 years as test materials, after field planting, combining 400-499nm blue light (22-25%), 600-699nm red light (50-51%) and 700-788nm red light (24-28%) in the whole tea tree cultivation period, the light intensity is 200-400 [mu] mol / m < 2 >. S, and the photoperiod is 12-14 h / d; (2) 3 days before harvesting, based on a cultivation period spectrum, increasing 320-399 nm ultraviolet UVA (3-7%) for combined use, the light intensity being 150-400 [mu] mol / m < 2 >. S, the light period being 10-14 h / d, the planting environment day and night temperature being 26-28 / 18-20 DEG C, and the humidity being 60-70%; and (3) performing subsequent conventional black tea making process on the harvested fresh tea leaves to obtain the flower and fruit flavor black tea, wherein the standard of the picked tea leaves is one bud and two leaves and one bud and one leaf. Through the light regulation and control technology, the obtained black tea is rich in flower and fruit fragrance and mellow and sweet in tea taste, meanwhile, the bitter taste of the black tea is reduced, and therefore the quality of the black tea is improved.

The invention discloses a Chinese wolfberry black tea raw material fermentation device and a fermentation method thereof, and relates to the technical field of Chinese wolfberry black tea raw material fermention.The Chinese wolfberry black tea raw material fermentation device comprises a fermentation cabinet and a placement assembly, the placement assembly comprises screen cloth, the top end of the screen cloth is fixedly connected to the fermentation cabinet, and the top face of the screen cloth is provided with an opening, is sunken downwards and is used for containing black tea leaves; the pushing assembly is used for pushing the screen cloth; the pushing assembly comprises a pushing rod located below the screen cloth. The sliding sleeve is connected to the inner wall of the fermentation cabinet in a front-back sliding mode, and the push rod can only vertically slide in the sliding sleeve; according to the tea leaf fermentation device, the placing piece is arranged to be mesh cloth, a motor drives a driving screw rod to rotate, a sliding sleeve reciprocates, a waved plate is matched, a push rod is driven to move up and down, the push rod pushes tea leaves in the mesh cloth to turn over in the reciprocating and up-down movement process, the contact area of the tea leaves and air in the fermentation cabinet is increased, and the tea leaf fermentation uniformity is improved; the fermentation efficiency and effect of the tea leaves are accelerated.

The invention discloses a Keemun black tea fermentation product, a preparation method thereof and application of the Keemun black tea fermentation product in caenorhabditis elegans anti-aging research. Active components in the black tea can be more fully extracted by using the natural eutectic solvent, and then the active components are further fermented by sequentially using the lactobacillus and the thermophilic thermophilic bacteria, so that the Keemun black tea fermentation product is prepared. The Keemun black tea fermentation product prepared by the invention is applied to caenorhabditis elegans anti-aging research, and adverse effects caused by oxidative stress are relieved through the antioxidant effect of the Keemun black tea fermentation product, so that the antioxidant enzyme activity (SOD, CAT and GSH) of caenorhabditis elegans is remarkably improved, and the metabolite (MDA) is remarkably reduced; and the ROS level in the caenorhabditis elegans is also obviously reduced. Therefore, the Keemun black tea fermentation product prepared by the invention has better antioxidant activity, and can effectively improve the oxidative stress damage of the caenorhabditis elegans, thereby effectively prolonging the life of the caenorhabditis elegans.

The invention belongs to the field of tea leaf fermentation equipment, and particularly relates to a black tea fermentation processing device which comprises a fermentation tank body, a filter plate is arranged in the fermentation tank body, the interior of the fermentation tank body is divided into a fermentation area and a liquid accumulation area by the filter plate, and a spray head for spraying zymophyte liquid or clear water to the fermentation area is further arranged in the fermentation tank body; a plurality of multi-frequency micro-swing vibration devices are further mounted in the fermentation area, the ultrasonic vibration frequency generated by the multi-frequency micro-swing vibration devices is 65-90 kHz, and the megasonic vibration frequency generated by the multi-frequency micro-swing vibration devices is 18-19 MHz. Accumulated liquid can be timely and effectively separated in the fermentation process, and the uniform fermentation degree of black tea in the whole tank is ensured; in addition, the multi-frequency micro-swing vibration device replaces a stirring paddle, so that the generation of broken tea leaves can be obviously reduced, and the condition of black tea is favorably improved; the fermented black tea is not easy to become sour, astringent and smelly, and the processing yield of the black tea is improved.

The invention relates to the technical field of tea processing, in particular to a black tea processing method for improving color, aroma and taste quality of black tea. Comprising the following steps: S1, withering; s2, vibration: placing the withered leaves in a vibration groove for transmission and vibration to obtain spread-cooled leaves; s3, performing rolling; s4, performing fermentation; s5, primary drying; s6, fermentation: putting the tea leaves subjected to primary drying in the step S5 into a fermentation room for fermentation to obtain fermented leaves; and S7, sufficient drying. On the basis of the existing processes of withering, rolling, fermentation, primary drying, re-drying and the like for black tea production, on one hand, a launder vibration process is introduced, conversion of aroma precursor substances is accelerated, and meanwhile excessive mechanical damage to leaves in the traditional rocking process is relieved. On the other hand, according to the method, polyester catechin, theaflavin and thearubigins are synthesized by adopting a fermentation process after the black tea is initially dried, so that the taste and the liquor color quality of the black tea are further improved.

The invention provides a method for preparing rare ginsenoside through conversion of kombucha, the rare ginsenoside and application, and belongs to the technical field of biological medicine. A symbiotic system is formed by multiple bacteria such as acetic acid bacteria, gluconacetobacter, foal bacillus and the like and fungi, after the symbiotic system is domesticated, the American ginseng stem and leaf extract is fermented through multi-bacteria synergistic catalysis, the rare ginsenoside can be efficiently prepared, the highest conversion rate of Rb3 and Rd can reach about 90%, and the yield of Rb3 and Rd can reach about 90%. Meanwhile, the contents of rare ginsenosides Rg3 (20S), Rg5, Rh2 (20R) and Rh2 (20S) are remarkably increased and are increased by about 15 times at most, and efficient conversion of various ginsenosides is achieved.

The invention discloses a black tea fermentation frame with a temperature sensing function, and particularly relates to the technical field of black tea ferment.The black tea fermentation frame comprises a heating cylinder, a sealing door is rotationally connected to the outer side of the heating cylinder, a plurality of ventilation pipes are fixedly installed on the sealing door, and each ventilation pipe communicates with the heating cylinder; according to the present invention, during the use, the operation is simple, the revolution and the autorotation of the fermentation frame body can be achieved so as to achieve the uniform heating of the fermentation frame body, and the temperature consistency of each fermentation frame body can be maintained so as to achieve the uniform heating of the fermentation frame body; meanwhile, the looseness of the tea leaves in the fermentation frame bodies is guaranteed, the fermentation efficiency is improved, and when it is detected that the temperature of a certain fermentation frame body is abnormally increased, precise heat dissipation can be conducted on the fermentation frame body, and excessive fermentation is avoided.

The invention provides an efficient pile fermentation method for Tianjian dark tea based on functional flora regulation and control. According to the method disclosed by the invention, key functional microbial florae, including the saccharomycetes and the klebsiella, which have positive effects on pile fermentation in the Tianjian dark tea are inoculated, and the Tianjian dark tea is subjected to efficient pile fermentation based on regulation and control of the functional florae, so that the pile fermentation effect of the Tianjian dark tea is improved. The functional flora respectively grows well in a culture medium which takes tea polyphenol as a main carbon source under the condition of 45 DEG C, and the conversion rate of the tea polyphenol reaches 40.98% when Tianjian dark tea is fermented for 24 hours. The functional flora is applied to Tianjian dark tea pile fermentation, polyphenol substances in tea leaves can be effectively converted, beneficial substances such as theabrownin and flavonoids in the tea leaves are increased, and efficient fermentation and quality improvement of the tea leaves are achieved. The functional flora has huge application value in the aspect of regulating and controlling dark tea fermentation.

The invention discloses a plant fermentation composition for enhancing scalp immune barrier and melanocyte activity and a preparation method and application of the plant fermentation composition, and belongs to the technical field of microbial fermentation and skin immunization. Performing fermentation by utilizing Wickerhamomyces anomalus and saccharomyces cerevisiae; the mass ratio of the Wickerhamomyces anomalus to the saccharomyces cerevisiae is (3-10): 1; the weight ratio of the radix polygoni multiflori to the radix asparagi to the black tea is (10-30): (1-10): 1. The invention provides a cosmetic raw material for promoting melanogenesis by enhancing innate immune response of melanocytes by utilizing a microbial fermentation technology, and solves the technical problem that black hair becomes white. The cosmetic provided by the invention can improve the health of hair and scalp, has a good hair blackening effect, and effectively prevents the hair from becoming grey and white.

The present invention relates to the field of cosmetics, and in particular to a tea fermentation composition and application that promotes the penetration of dual proteins. The tea fermentation composition of the present invention comprises black tea fermentation filtrate, whey protein, and recombinant collagen. The black tea fermentation filtrate used in the present invention contains more inositol and small molecule biological penetration-promoting polypeptides that promote skin penetration, which can effectively improve the antioxidant, anti-aging, and repair capabilities. After the black tea fermentation filtrate is compounded with whey protein and recombinant collagen, it can help solve the problem of the difficulty of dual protein penetration, thereby improving the utilization rate of dual protein in cosmetics, making it play its maximum effect, and achieving synergistic effect. The tea fermentation composition obtained by the present invention is added to cosmetics to greatly enhance the antioxidant, repair, anti-wrinkle and other effects.

The utility model relates to the technical field of black tea processing, and discloses a black tea uniform spreading and airing device which comprises a supporting frame body and a bottom frame, an airing net is arranged on the supporting frame body, a slag crushing box is arranged in the bottom frame and located below the airing net, a dust suction cover body is installed on one side of a material turning plate, and the dust suction cover body is provided with a dust suction opening. The material overturning plate is pushed to move out of the storage box body, the flexible block is pushed to be close to materials below, dust and impurities attached to the materials are treated through the dust suction cover body, the influence on the materials is reduced, disintegrating slag generated by airing falls into the disintegrating slag box below through the through hole, and the drying efficiency is improved. The handle is pulled to drive the supporting frame body to slide to be separated from the bottom frame, the airing net can be cleaned, meanwhile, a plurality of expansion bolts are loosened, and disintegrating slag collected by the disintegrating slag box is independently treated.