94 results about "Fermentation rate" patented technology

The invention belongs to the technical field of health-care products, and particularly relates to a fermented composition beneficial to enhancing immunity and a preparation method thereof. The fermentation composition for improving immunity is prepared by taking yeast beta-glucan, an elderberry extract, glucoraphanin, sea cucumber peptide, inulin and a traditional Chinese medicine zymolyte as fermentation raw materials, firstly inoculating bacillus coagulans and staphylococcus xylosus for aerobic fermentation, and then inoculating bifidobacterium longum for anaerobic fermentation, the aerobic fermentation stage and the anaerobic fermentation stage have a synergistic effect, so that the fermentation speed can be increased, the fermentation time can be shortened, and richer nutrient substances can be provided, and therefore, the composition has an excellent effect of enhancing the immunity; the fermentation composition is applied to preparation of capsules helpful for enhancing immunity, is helpful for enhancing human immunity, and can solve the problem that active substances in existing health-care products are difficult to effectively absorb by human bodies, so that the effect of enhancing immunity is influenced.

The invention provides high-protein fermented milk as well as a preparation method and application thereof, and relates to the technical field of dairy products. The preparation method of the high-protein fermented milk comprises the following steps: S1, inoculating a fermentation base material with a fermentation inoculant, applying ultrasonic treatment, and finishing the ultrasonic treatment until the ultrasonic energy density of a fermentation system is 10-25kJ / L, the ultrasonic treatment power is 100-200W, and the frequency is 15-25kHz; s2, neutral protease is added into the secondary fermentation system for continuous fermentation treatment, the enzyme activity of the neutral protease is larger than or equal to 5000 U, and the adding amount is 0.01 wt%-0.04 wt%. According to the method, ultrasonic treatment and protease are combined to treat and ferment a high-protein product, so that the fermentation speed is further increased, the system viscosity of the high-protein fermented milk is effectively reduced, the problem of rough texture caused by high protein content is solved, the particle size of the fermented milk is relatively small, and the fineness and stability of the product are improved.

The invention discloses an oxygen supply device for agricultural microbial fertilizer fermentation, and relates to the technical field of microbial fertilizer ferment.The oxygen supply device for agricultural microbial fertilizer fermentation comprises a base, a linkage plate is fixedly installed at the top of the base, and a hydraulic cylinder is fixedly installed at the top of the base; a fermentation tank is rotatably mounted at one end, away from the base, of the linkage plate, and a motor I is fixedly mounted on the surface of the fermentation tank. According to the oxygen supply device for agricultural microbial fertilizer fermentation, aeration holes are limited in a large area through lantern rings under the action of a hydraulic cylinder, and at the moment, the oxygen supply value of an oxygen supply tank to the interior of the fermentation tank is minimum; at the moment, adaptation to oxygen supply requirements of the fertilizer in different fermentation time periods is achieved, then the fermentation rate and effect of the fertilizer in different stages are improved, the requirements of the fertilizer in different fermentation time periods are accurately adapted in the mode of automatically adjusting the oxygen supply amount according to the fermentation stages, and therefore the fermentation rate and effect of the fertilizer in each stage are improved.

The present application belongs to the technical field of liquid organic fertilizer fermentation, in particular to a liquid bio-organic fertilizer fermentation device, which comprises a fermentation tank, a support frame is sleeved and fixedly connected to the outer wall of the fermentation tank, and a top cover is arranged at the opening of the top of the fermentation tank; the device further comprises a raw material adding auxiliary assembly; the raw material adding auxiliary assembly comprises a reciprocating rod which is slidingly connected to one side of the top of the fermentation tank, and a discharge cylinder is fixedly connected to the lower end of the reciprocating rod. The raw material adding auxiliary assembly is used to uniformly disperse the raw material to all parts of the inner cavity of the fermentation tank. At this time, the raw material is stirred by the plurality of stirring rods, and since the raw material has been uniformly dispersed to all parts of the inner cavity of the fermentation tank, the raw material can be uniformly mixed only by a short stirring time, thereby being beneficial to improving the fermentation speed. Moreover, the raw material in the discharge cylinder can be extruded by the pressure plate to crush the caked raw material, thereby avoiding the situation that the fermentation speed is affected due to the caking of the raw material.

The utility model discloses a fermentation device for organic fertilizer production, which relates to the technical field of organic fertilizer fermentation and comprises a fermentation tank, a discharge port is fixedly connected to the left side of the bottom of the fermentation tank, a feed port is fixedly connected to the right side of the top of the fermentation tank, and a turning mechanism is fixedly mounted in the middle of the bottom end of the fermentation tank. The right side of the bottom end of the fermentation tank is fixedly connected with a heater. The motor is started, the rotating shaft can drive the connecting block to rotate, then the material turning plate rotates around the rotating shaft through the rotating shaft, fertilizer turning is achieved, meanwhile, the bevel gear is meshed with the bevel gear ring so that the bevel gear can drive the connecting shaft to rotate, the material turning plate can rotate through the rotating shaft, and therefore the fertilizer turning effect is enhanced, and the fertilizer turning effect is improved. The fertilizer is uniformly mixed and fully contacted, so that the problem of local unfermentation or incomplete fermentation is avoided, the fermentation speed is accelerated, the fermentation period is shortened, and the fermentation quality of the fertilizer is finally improved.

The utility model discloses a kind of composite enzyme fermentation devices for bioengineering, it is related to composite enzyme fermentation technical field, solve the technical problem that the current reaction kettle in stirring process, single stirring rod drives stirring blade to rotate, and then make that material cannot be fully mixed, reduce the fermentation rate of composite enzyme, including stirring box, the feeding pipe is fixedly installed on the stirring box upper wall, the steam inlet pipe is fixedly installed on the stirring box side wall, the steam exhaust pipe is fixedly installed on the other side wall of stirring box, the utility model is mixed evenly by longitudinal stirring of stirring assembly to material, improve the fermentation rate of composite enzyme, by steam inlet pipe and steam exhaust pipe import hot steam, and then heat inner bag, assist composite enzyme to ferment, and then heat fermentation for material, by shock-absorbing component shock-absorbing protection to shock-absorbing box, provide stable support when material fermentation.

The application provides a kind of liquor wastewater treatment device, belongs to liquor wastewater bacteria residue technical field. Including fermentation reaction bin, the top of the fermentation reaction bin is installed with feed pipe bin, one side of the feed pipe bin is installed with auxiliary agent bin, the top of the fermentation reaction bin is installed with microbial inoculant bin, the side of the fermentation reaction bin is installed with control center. The application is equipped with spraying adjusting assembly and stirring mixing assembly, which makes the microbial inoculant fully contact and mix with the auxiliary agent, increases the activity of the microbial inoculant, speeds up the degradation process with the liquor wastewater, improves the treatment efficiency. At the same time, stirring helps the microbial inoculant to be more evenly distributed in the liquor wastewater, ensures consistent reaction effect in each area, avoids insufficient treatment in local area, avoids blockage, ensures the concentration of microbial inoculant content and fermentation speed in each area to be flat, avoids damage caused by pressure drop of the device when blocked, prolongs the service life of the equipment, reduces the cost of production.

The utility model belongs to the field of waste composting technology, concretely relates to livestock breeding waste composting fermentation device, including support leg and control box, control box fixedly connected at the top of support leg, the top of control box is provided with feed pipe, the bottom of control box is provided with discharge valve, the utility model discloses the setting of stirring device makes the stirring rod on the circumference of connecting ring fixedly and drives the stress rotation of auxiliary plate, makes the rotation of auxiliary plate in the control box, stirs the breeding waste in the control box, makes the breeding waste be stirred and heated, and the heating is more even, accelerates the heating speed of breeding waste, speeds up the fermentation speed of breeding waste, solves the problem that the breeding waste in the control box cannot be stirred, leads to the breeding waste not being stirred and heated more evenly, cannot accelerate and speed up the fermentation speed of breeding waste.

The invention provides an application of lactobacillus plantarum SAAS-B-PCA-202043-6 in inhibition of aerogenesis saccharomycetes and an application of lactobacillus plantarum SAAS-B-PCA-202043-6 in preparation of bagged fermented chilies, belongs to the technical field of microbial fermentation, and provides a preparation method of bagged low-salt viable type fermented chilies. And mixing with the salt brine inoculated with lactobacillus plantarum SAAS-B-PCA-202043-6 fermentation liquor, loading into a vacuum sealed packaging bag, and fermenting to obtain the fermented chili. The lactobacillus plantarum SAAS-B-PCA-202043-6 provided by the invention has a relatively strong inhibition effect on main flatulence-causing saccharomycetes in fermented vegetables, and when the lactobacillus plantarum SAAS-B-PCA-202043-6 is applied to chili fermentation, the fermentation rate can be increased, the fermentation period can be shortened, the flatulence problem of bagged low-salt viable bacteria type fermented chili products can be effectively solved, and the product quality can be stabilized.

The invention discloses a leavening dough growth-promoting lactobacillus strain KUST4216 for shortening food fermentation time and producing p-cresol at high yield and application of the leavening dough growth-promoting lactobacillus strain KUST4216. The strain is classified and named as Levibacillus zyma KUST4216; the preservation number of the strain is GDMCC NO: 65660. The content of p-cresol in fermentation liquor is larger than or equal to 5 mg / kg after acid bamboo shoots are fermented by the strain for 7 days; after the brine is fermented for 4 to 5 days, the content of p-cresol is 15.5 to 22 mg / kg; the content of p-cresol in the fish dices fermented for 5 days is 5-6 mg / kg, the fermentation effect reaches the content of p-cresol obtained after fermentation of an existing natural fermentation method for 1 month, and the fermentation speed is effectively shortened.

The object of the present invention is to provide a processing method that makes it possible to improve various characteristics related to a fermented food or beverage that uses a protein ingredient (and, in particular, characteristics of the fermented food or beverage itself such as stress, water retention, suppression of water release, and the like or characteristics of the ingredients of the fermented food or beverage related to fermentation speed during production of the fermented food or beverage). The present invention improves various characteristics of a fermented food or beverage that uses a protein ingredient using the action of a protein deamidase and a multicopper oxidase during production of the fermented food or beverage.

Disclosed herein are yeast strains and derivatives thereof, as well as compositions comprising the yeast strains for use in ethanol production. The disclosure also relates to processes for producing ethanol from biomass using the yeast strains and compositions. In particular, the yeast strains produce less glycerol and more ethanol, and have higher temperature tolerance and faster fermentation rates than strains and products currently used in ethanol production processes.

The invention discloses a clostridium aerovorans continuous fermentation method based on multi-parameter regulation and control, and belongs to the technical field of microbial fermentation. The method comprises the following parameter control: fermentation culture medium concentration control: in a biomass stabilization stage, gradually reducing the fermentation culture medium concentration from an initial concentration so as to reduce an acid production ratio and improve an alcohol production ratio; the CO content in the tail gas is controlled, wherein the volume fraction of CO in the tail gas is controlled to be 5-10%, and therefore the growth rate of the clostridium aerovorans is increased; dilution degree control: gradually improving the dilution degree so as to improve the fermentation yield; wherein the dilution is equal to the product of the fermentation culture medium feeding speed and 24 / fermentation liquid volume; a ceramic membrane is added, and thalli are intercepted by adding the ceramic membrane, so that the biomass is improved. According to the method, the fermentation acid-alcohol ratio can be regulated and controlled, and the fermentation rate of the clostridium aerovorans is increased.

The application provides a lactobacillus plantarum and application thereof in fermented sour cucumbers, and belongs to the technical field of microbial fermentation. The lactobacillus plantarum is preserved in the Guangdong Microbial Culture Collection Center, and the preservation number is GDMCC No: 66118. The application also provides a method for preparing the sour cucumbers by fermentation of the lactobacillus plantarum, which comprises the following steps: 1) pickling and dehydrating cucumbers to obtain dehydrated cucumbers; and 2) mixing the dehydrated cucumbers with salt brine and fermenting to obtain the sour cucumbers. The lactobacillus plantarum has excellent fermentation characteristics, and when the lactobacillus plantarum is applied to cucumber fermentation, the fermentation rate can be improved, the fermentation period can be shortened, the crispness of the cucumbers can be enhanced, and the product quality can be stabilized.

The application discloses an intelligent fermentation control system for a beer brewing process and relates to the technical field of beer brewing.The system comprises the following steps: crushing malt, saccharifying, filtering, obtaining qualified wort, detecting the concentration, pH value and dissolved oxygen content of the wort, leading the wort into a fermentation tank and sterilizing the wort; detecting the temperature, pH value, carbon dioxide concentration, reducing sugar concentration, alcohol concentration and dissolved oxygen content by using a sensor and standardizing the temperature, pH value, carbon dioxide concentration, reducing sugar concentration, alcohol concentration and dissolved oxygen content; calculating the deviation between each data and the optimal value by using the standardized temperature, standardized pH value and dissolved oxygen content, wherein the optimal value is the medium value of the value allowed during brewing and the minimum value, and adjusting and correcting by using a PID algorithm; calculating a brewing index by using a fermentation environment index and a fermentation rate index, and judging the brewing condition according to the brewing index.

The utility model relates to the technical field of municipal environmental protection engineering. The biogas fermentation device for the municipal environmental protection engineering comprises a fermentation structure, the fermentation structure comprises a fermentation tank, a supporting frame, two groups of barrier plates, a motor, a rotating column, crushing blades, connecting columns, stirring blades and a pollution discharge base, and the number of the barrier plates and the connecting columns is two, and the number of the crushing blades and the stirring blades is multiple. A power source is provided for the motor through an external power source, the motor can drive the rotating column and the multiple crushing blades to rotate after being started, the two sets of connecting columns and the multiple sets of stirring blades can be driven to rotate at the same time, the multiple sets of crushing blades can crush organic waste when rotating, and the crushing efficiency is improved. Organic waste materials and water can be stirred when the various stirring blades rotate, and the design can enable the water and the organic waste materials to react more sufficiently, so that the fermentation speed of the biogas is increased.

Disclosed herein are yeast strains and derivatives thereof, as well as compositions comprising the yeast strains for use in ethanol manufacture. The disclosure also relates to processes for producing ethanol from biomass using the yeast strains and compositions. In particular, one or more of the yeast strains produce higher ethanol, leave less residual fructose, and have a higher temperature tolerance and higher fermentation rate than strains and products currently used in ethanol production processes.

The invention belongs to the technical field of biology, and discloses a process for improving the fermentation rate of glutamic acid, which comprises the following steps: a fermentation medium containing oligopeptide is used for fermentation, and the amino acid sequence of the oligopeptide contains PSGPR. By optimizing the components of the fermentation culture medium, the density and activity of the strain are improved, so that the glutamic acid fermentation efficiency is promoted to be improved.

The utility model discloses a straw organic fertilizer fermentation and storage device, and relates to the technical field of straw fermentation. Comprising a storage box and a box door, a chassis is fixedly installed at the center position of the inner wall of the bottom of the storage box, a supporting rod is arranged on the chassis, and a plurality of placing mechanisms distributed at equal intervals are fixedly installed on the circumference of the supporting rod; the placing mechanism comprises a plurality of supporting rods which are distributed on the circumference of the supporting rod in an annular array mode, the multiple supporting rods located on the same horizontal plane are fixedly connected with the same placing ring, and the section of the placing ring is in an upward-protruding arc shape. Through the arrangement of the shape of the placing ring, the contact area between straw and air can be increased, the fermentation speed of the straw is further increased, the air circulation rate in the storage box is increased in cooperation with the air guide mechanism, the air blowing time of the straw is averaged through the rotating mechanism, and the contact area between the straw and the air is increased through the vibration mechanism. The fermentation speed of the straws in the device is integrally improved.

The utility model discloses a craft beer fermentation tank which comprises a tank body, a temperature control system, a pressure control system and an oxygen supply system, the temperature control system comprises a heating coil and a cooling coil which are arranged on the outer wall of the tank body, as well as a temperature sensor and a preset controller which are connected with the heating coil and the cooling coil, and is used for monitoring and adjusting the temperature in the fermentation tank in real time; the pressure control system comprises an adjustable pressure valve and a pressure sensor which are arranged at the top of the tank body, and the temperature, the pressure and the oxygen level in the fermentation tank can be accurately controlled through integration of the temperature control system, the pressure control system and the oxygen supply system, so that ideal conditions are provided for beer fermentation; the temperature and the pressure in the fermentation tank are monitored and adjusted in real time, the stable operation of the fermentation process is ensured, the quality and the taste of beer are improved, a proper amount of oxygen is supplied into the tank through the oxygen supply system, the activity of yeast can be promoted, and the fermentation speed is increased.

The present application relates to the technical field of fermentation, and discloses a rapid compost fermentation machine and a method thereof, which comprises a fermentation and turning machine. The present application realizes self-adaptive adjustment of the distance and the spraying angle of the nozzle through cooperation of the variable spraying assembly and the positioning plate. The flat groove and the reversing groove on the positioning plate correspond to the top plane of the fertilizer pile and the two inclined side walls respectively. When the protrusion at the top of the top rod slides along the groove body, it can drive the adjusting pipe to rise and fall synchronously, so that the distance between the nozzle and the surface of the fertilizer pile is always kept stable. At the same time, the limiting plate pushes the swing arm to drive the nozzle to adjust the angle, so that the nozzle and the spraying surface are always in an approximately vertical state. This ensures that each area of the fertilizer pile can be uniformly sprayed with water or bacteria liquid, guarantees the consistency of the fermentation environment, avoids the occurrence of local fermentation deficiency or anaerobic fermentation, improves the pass rate of the compost product, speeds up the compost fermentation speed, shortens the compost period, and meets the needs of large-scale and efficient composting.

The invention discloses controllable fermentation equipment and technology for prefabricated dough, and belongs to the technical field of dough ferment.The controllable fermentation equipment comprises a fermentation box, a placement assembly and an auxiliary assembly.According to the scheme, a plurality of insertion rods are inserted into the prefabricated dough, carbon dioxide gas subjected to temperature regulation through a carbon dioxide gas supply regulation and control device is released into the dough from release holes, and the fermentation box is used for fermentation; the microbubbles slowly pass through a gluten network and continuously release heat, the heat is directly sent to the central area of the dough to realize forced convection heat exchange, and the bottleneck of layer-by-layer conduction of the dough is bypassed, so that the temperature difference between inside and outside is greatly reduced, and the activity of yeast in each area tends to be consistent; after the uniformly injected exogenous carbon dioxide is superposed with the endogenous carbon dioxide with different concentrations in each region of the dough, the product feedback inhibition on the fermentation active region is stronger, the inhibition on the fermentation slow region is weaker, and the fermentation rate difference of each region naturally tends to converge.

The utility model discloses a secondary air supply structure in an energy-saving fermentation system tank, and relates to the technical field of fermentation. The secondary air supply structure in the energy-saving fermentation system tank comprises a fermentation tank, a supporting plate is fixedly installed at the bottom of the fermentation tank, an annular base is fixedly installed at the bottom of the supporting plate, supporting legs are fixedly installed at the bottom of the inner side of the fermentation tank, an annular cylinder is fixedly installed at the tops of the supporting legs, and the annular cylinder is located in the center of the annular base. The airlift unit is arranged on the fermentation tank and the annular base. According to the secondary air supply structure in the energy-saving fermentation system tank, compressed air can be guided into a fermented object, so that oxygen is uniformly dispersed, the fermentation speed is accelerated, oxygen limitation is prevented, the technology of preparing compressed air through air cooling instead of water cooling is adopted, the circulating water amount is saved, and the energy consumption is reduced. And the heated air is used as effective heat energy for secondary utilization to dry mushroom dregs generated by fermentation, so that the heat pollution is reduced, and the steam cost is saved.

The application relates to the technical field of tea processing process control, and discloses a temperature and humidity synergic control method based on a fermentation process of Jiugu Hongmei. The method comprises the following steps: collecting real-time temperature, humidity and tea internal humidity distribution signals in a fermentation environment; pre-processing and feature extraction are performed on the collected data to obtain a temperature and humidity sequence and a humidity distribution feature sequence; fermentation rate change characteristics are extracted based on the temperature and humidity sequence, a current fermentation stage is determined by combining humidity distribution features and identifying stage turning points; synergic control strategy parameters are generated according to the influence of temperature and humidity interaction in the current stage; a fermentation environment fine-tuning scheme is constructed, and a control instruction is generated through historical verification and secondary calibration; a control signal is outputted, and a fermentation rate trajectory is tracked; when deviating from a preset path, a correction signal is fed back. The application improves the temperature and humidity control accuracy and stability.

A method for monitoring an ethanol fermentation process involves positioning an accelerometer at or above the liquid level of a process stream in a fermentation vessel. The method includes collecting vibration data from the accelerometer during fermentation, analyzing the frequency spectra of the vibration data, and determining the fermentation rate based on the analysis. The system can also incorporate temperature data to improve prediction accuracy. The method can identify amplitude ranges in the frequency spectra, correlate these to carbon dioxide bubble production, and determine parameters such as bubble size, depth of origin, and microorganism location. The system can provide alerts for deviations in fermentation rate and recommend interventions. Additionally, the system can monitor various stages of ethanol production, including liquefaction, oil separation, centrifugation, evaporation, and drying, using multiple accelerometers to determine process parameters such as viscosity, composition, and equipment performance.

The invention provides a composted straw composite polysaccharide microbial agent as well as a preparation method and application thereof, and belongs to the technical field of microbial agents. The composted straw composite polysaccharide microbial inoculum is prepared from the following raw materials in parts by weight: 3-5 parts of soybean oligosaccharides, 1-1.5 parts of yeast zinc, 2-3 parts of photosynthetic bacteria flora, 2-3 parts of lactic acid bacteria flora, 5-6 parts of EM bacteria, 70-72 parts of animal amino acids and 10-15 parts of trehalose. The polysaccharide is added to assist microbial fermentation, so that the microbial fermentation speed is remarkably increased, the time required for straw decomposition is shortened, the soil fertility is improved, the crop quality is improved, and diseases are reduced.

This invention relates to the field of edible fungi cultivation technology, and more particularly to a fermentation device for edible fungi culture media, comprising a base box and a support plate, the support plate being fixedly installed on the base box; a fermentation mechanism, installed on the support plate, for fermenting the culture media, the fermentation mechanism being rotatable to pour out the fermented culture media, the fermentation mechanism engaging with an opening and closing mechanism installed on the support plate, the opening and closing mechanism being used to control the opening and closing of the fermentation mechanism, the opening and closing mechanism having a stabilizing hole; and a stabilizing mechanism, installed on the base box, the stabilizing mechanism being used to engage with the stabilizing hole of the opening and closing mechanism to restrict the rotation of the fermentation mechanism, thereby maintaining the stability of the fermentation mechanism during culture media fermentation. The edible fungi culture media fermentation device provided by this invention can not only ferment edible fungi culture media, but also simultaneously pour out the culture media when the fermentation box is opened, and at the same time, it can evenly agitate the culture media to be fermented, improving the fermentation rate and making it highly practical.

The utility model discloses a kind of pure grain solid fermentation liquor devices, belong to liquor fermentation technical field, including support seat, support plate and fermentation tank, the support plate is rotatably connected with support seat by hinge, the bottom wall of the inner chamber of support seat is equipped with two hydraulic cylinders, the surface of support plate is fixed with two fixed plates of fermentation tank fixed connection, one the outer wall of fixed plate is equipped with rotating electrical machine, the output of rotating electrical machine is fixed with rotating shaft, the both sides outer wall of rotating shaft is fixed with multiple stirring paddles, and the both sides outer wall of rotating shaft is fixed with two fixed columns, the outer wall of one side of fixed column is fixed with fixed box, and the outer wall of one side of fixed box is movably connected with scraper, the bottom of fermentation tank is fixed with discharge pipe, the discharge pipe is threadedly connected with filter plate. The pure grain solid fermentation liquor device, not only convenient to the inner wall of fermentation tank is cleaned, but also can improve the fermentation speed of liquor.

The utility model discloses a fermentation device for beef paste production. The fermentation device comprises a fermentation tank and an accelerated fermentation mechanism, a sealing box is arranged on the upper surface of the fermentation tank; the accelerated fermentation mechanism comprises a bead groove, a rotating bead, a rotating rod, a spiral sheet, arc-shaped scrapers and a bottom tamping disc, the bead groove is formed in the middle of the upper surface of the fermentation tank, the rotating bead is rotationally connected into the bead groove, the rotating rod fixedly sleeves the middle of the rotating bead, the spiral sheet is arranged on the middle lower section of the outer arc surface of the rotating rod, and the arc-shaped scrapers are uniformly distributed on the lower side of the outer arc surface of the rotating rod. A bottom smashing disc is arranged at the lower end of the rotating rod, the outer arc surface of the arc-shaped scraping piece on the leftmost side is in contact with the inner side arc surface of the fermentation tank, and the lower side arc surface of the bottom smashing disc is in contact with the inner side bottom surface of the fermentation tank. And the fermentation rate of the beef paste during production is improved.

The utility model relates to a quantitative feeding device of a tea fermentation machine, and belongs to the technical field of tea processing. The quantitative feeding device of the tea fermentation machine comprises a storage bin, a feeding bin and a quantitative discharging mechanism, a discharging port is formed in the bottom of the storage bin, the storage bin is installed on the upper portion of the left end of the feeding bin in a communicating mode through the discharging port, a conveying belt is installed in the feeding bin, a discharging port is formed in the bottom of the right end of the feeding bin, the conveying tail end of the conveying belt is located over the discharging port, and the quantitative discharging mechanism is arranged under the discharging port. Tea leaves are stored through the storage bin and then conveyed to the quantitative discharging mechanism through the feeding bin, the weight of the tea leaves is detected through the weight sensor in the discharging cavity, the discharging motor drives the discharging rotary disc to rotate to drive the tea leaves to enter the tea leaf fermentation machine from the discharging port, and the tea leaves entering the fermentation machine are quantified and uniform; the fermentation speed of the fermentation machine is improved, and time and labor are saved.