CN116138329A - Pu' er tea fermentation device and fermentation process - Google Patents

Pu' er tea fermentation device and fermentation process Download PDF

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Publication number
CN116138329A
CN116138329A CN202310412516.6A CN202310412516A CN116138329A CN 116138329 A CN116138329 A CN 116138329A CN 202310412516 A CN202310412516 A CN 202310412516A CN 116138329 A CN116138329 A CN 116138329A
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tea
fermentation
pile
motor
temperature
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CN116138329B (en
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杨文川
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Yunnan Magic Yunnan Tea Industry Co ltd
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Yunnan Magic Yunnan Tea Industry Co ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23FCOFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
    • A23F3/00Tea; Tea substitutes; Preparations thereof
    • A23F3/06Treating tea before extraction; Preparations produced thereby
    • A23F3/08Oxidation; Fermentation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A40/00Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
    • Y02A40/90Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Tea And Coffee (AREA)

Abstract

The invention relates to the technical field of tea making processes, in particular to a puer tea fermentation device and a fermentation process. Acquiring a first state of a tea pile, adding 48% of water of the total quantity of tea into the tea pile at one time according to the first state of the tea pile, fermenting the tea pile for a period of time to acquire first data of the tea pile, wherein the first data are the temperature in the tea pile, judging which target type the first data of the tea pile belong to, stirring the tea pile if the temperature in the tea pile is in a range larger than a first preset temperature, ensuring that the tea pile can be uniformly fermented, acquiring a second state of the tea when stirring the tea pile, ventilating the tea pile according to the scattered position after the tea pile is stirred through a ventilation program, reducing the temperature of the tea pile, avoiding damage to the tea caused by overhigh temperature of the tea pile, and further improving the quality of the prepared tea.

Description

Pu' er tea fermentation device and fermentation process
Technical Field
The invention relates to the technical field of tea making processes, in particular to a puer tea fermentation device and a fermentation process.
Background
Pu' er tea is a tea product prepared from fresh leaves of Yunnan Da She Chashu by subsequent sun-drying and processing, and is divided into raw tea and cooked tea. The raw tea is a product stored and aged after being refined and finished by sun-dried raw tea or autoclaved and molded. The cooked tea is prepared by fermenting under the condition of storage and endogenous enzyme activity of tea over a certain period of time.
At present, the fermentation of the Pu' er tea in China almost completely adopts a stacking fermentation process, and in the process step, humidification and stacking of the tea are completed on the ground by workers. The workers wear the rain shoes and hold the iron spades to constantly turn the tea leaves, quantitative water is manually injected into the tea leaves according to a certain fixed proportion in the process of turning the tea leaves, and after the water is added, the workers pile the tea leaves into a cuboid tea pile with a certain volume on the ground by the iron spades. After fermentation for a certain time, workers spread the whole tea pile and pile the tea pile into the tea pile, and after fermentation for a certain time, the whole fermentation process is finished.
Because the Pu' er tea has huge amount of primary fermentation, the conventional ground stacking method firstly does not reach the standard, and the ground stacking is easy to cause bacterial breeding and affects the tea quality. Secondly, the part of the tea contacted with the ground cannot be ventilated and drained, so that part of the tea is easy to rot, the quality of the tea is influenced, and the temperature of the tea stacked on each position on the ground is different and is not easy to measure, so that the quality of the produced tea is unstable.
Disclosure of Invention
The invention provides a puer tea fermentation device and a fermentation process, which aim to solve the problem that the quality of tea is affected by the existing tea fermentation mode.
The invention relates to a puer tea fermentation device and a fermentation process, which adopt the following technical scheme:
a puer tea fermentation process comprises the following steps:
s100: acquiring a first state of a tea pile; the first state of the tea leaves in the tea pile is the total amount of the tea leaves;
s200: adding 48% of water of the total amount of tea leaves to the tea pile according to the first state of the tea pile;
s300: acquiring first data of a tea pile; the first data of the tea pile is the temperature in the tea pile;
s400: if the first data of the tea pile belongs to the first target type, executing a stirring program to stir the tea pile; the first target type is a range in which the temperature is greater than a first preset temperature;
s500: acquiring a second state of the tea pile; the second state of the tea pile is the position where the tea is scattered when the tea is stirred;
s600: and according to the second state of the tea pile, executing a ventilation program to ventilate the tea pile.
A puer tea fermentation device for executing any one of the puer tea fermentation processes, comprising a fixing frame, a fermentation cylinder, a ventilation assembly and an air duct;
a plurality of fermentation cylinders are arranged, the plurality of fermentation cylinders are coaxially arranged, and two adjacent fermentation cylinders are abutted; each fermentation cylinder is rotatably arranged on the fixing frame; each fermentation cylinder is provided with a fermentation cavity, the side wall of each fermentation cylinder is provided with a first opening, each fermentation cylinder is provided with a first baffle, and the first baffle can seal the first opening; a plurality of first ventilation holes penetrating inside and outside are formed in the two end faces of the fermentation cylinder; the ventilation assembly comprises a blower and a wind shield, the blower is fixedly arranged on the fixing frame, the blower is arranged on the axis of the fermentation cylinder, the wind shield is rotationally arranged at an air outlet of the blower, and the direction of air blown by the blower can be changed when the wind shield rotates; a plurality of air ducts are arranged in each fermentation cylinder, each air duct is arranged in parallel with the axis of the fermentation cylinder, each air duct penetrates through two ends of the fermentation cylinder, one end, close to the air blower, of each fermentation cylinder is provided with a plugging plate in a rotating mode, and the plugging plate can plug the air ducts.
Further, each fermentation cylinder is provided with a sleeve, a first cover plate and a second cover plate, the axis of the sleeve is horizontally arranged, and the first opening is arranged on the sleeve; the first apron passes through air duct fixed connection with the second apron, and a plurality of first bleeder vents set up unevenly on first apron and second apron, and first apron fixed connection is close to the tip of air-blower in the sleeve, and the second apron is fixed to be set up in the sleeve inside, and has the interval between the tip that the air-blower was kept away from to second apron and sleeve.
Further, the plugging plate and the first cover plate are coaxially arranged, and the plugging plate is abutted with the first cover plate; the plugging plate is provided with a plurality of second ventilation holes and a plurality of third ventilation holes, and the aperture size of the second ventilation holes is the same as the pipe diameter size of the air duct; the aperture size of the third air holes is the same as that of the first air holes, the third air holes are irregularly distributed on the plugging plate, and in an initial state, each second air hole is communicated with one air duct.
Further, a limiting groove is formed in the first cover plate, a guide block is fixedly arranged on the plugging plate, and the guide block is arranged along the limiting groove in a sliding mode.
Further, a first elastic piece is arranged between the guide block and the end part of the limit groove.
Further, a guide rail is fixedly arranged on the fixing frame and is parallel to the axis of the sleeve; the guide rail is provided with a first motor, the first motor can be arranged in a sliding manner along the guide rail, and a power output shaft of the first motor is fixedly provided with a driving gear; the driving gear sleeve is fixedly arranged on the peripheral side wall of the plugging plate, and when the first motor slides along the guide rail, the driving gear can be meshed with the driving gear sleeve.
Further, the side wall of the blower is fixedly provided with a second motor, and the second motor can drive the wind shield to rotate.
Further, be provided with torque detector between first motor and the drive gear, torque detector is used for detecting the required power of first motor drive fermentation cylinder rotation through the shutoff board, and torque detector's output signal can control second motor start-up duration.
Further, each fermentation cavity is internally provided with a temperature detector, the temperature detector can acquire the temperature of tea during fermentation, the output signal of the temperature detector can control the first motor to slide along the guide rail, and meanwhile, the output signal of the temperature detector can control the first motor to start.
The beneficial effects of the invention are as follows: according to the puer tea fermentation device and the fermentation process, the first state of the tea pile is obtained, 48% of water of the total quantity of tea is added into the tea pile at one time according to the first state of the tea pile, fermentation is carried out on the tea pile for a period of time to obtain first data of the tea pile, the first data are the temperature in the tea pile, the first data of the tea pile are judged to be of a target type, if the temperature in the tea pile is in a range larger than the first preset temperature, the tea pile is stirred, uniform fermentation of the tea pile is ensured, the second state of the tea is obtained when the tea pile is stirred, ventilation is carried out on the tea pile through a ventilation program according to the scattered position of the tea pile after the stirring, the temperature of the tea pile is reduced, damage to the tea due to the fact that the temperature of the tea pile is too high is avoided, and therefore the quality of the manufactured tea is improved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a flow chart of a Pu' er tea fermentation process provided by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a puer tea fermentation device according to an embodiment of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
fig. 4 is a schematic diagram of structures of a puer tea fermentation device in different directions according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of one of the fermentation cylinders and the plugging plate in the Pu' er tea fermentation device according to the embodiment of the invention;
FIG. 6 is a partial enlarged view at B in FIG. 5;
fig. 7 is a schematic structural view of a puer tea fermentation device according to an embodiment of the present invention, in which a second cover plate is omitted from one of the fermentation cylinders.
In the figure: 110. a fixing frame; 111. a fixed shaft; 120. a fermentation cylinder; 121. a sleeve; 122. a first cover plate; 123. a second cover plate; 124. a first opening; 130. a first baffle; 140. a first ventilation hole; 150. an air duct; 210. a blower; 220. a wind deflector; 221. a second opening; 230. an air blowing tube; 240. a second motor; 310. a plugging plate; 311. a guide block; 320. a limit groove; 330. a first spring; 410. a guide rail; 420. driving a trolley; 430. a first motor; 440. a torque detector.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The numbering of components herein, such as "first," "second," etc., is used merely to distinguish between the described objects and does not have any sequential or technical meaning. The terms "coupled" and "connected," as used herein, are intended to encompass both direct and indirect coupling (coupling), unless otherwise indicated. In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1, an embodiment of a puer tea fermentation process provided by the invention comprises the following steps:
s100: a first state of the tea leaves in the tea pile is obtained. Specifically, the first state of tea leaves in the tea pile is the total amount of tea leaves.
S200: according to the first state of the tea pile, 48% of water of the total amount of tea is added to the tea pile. The first state of the tea pile is the total amount of tea in the tea pile, the total amount of tea is the total amount of tea, 48% of water of the total amount of tea is added into the tea pile at one time according to the total amount of tea in the tea pile, and water is not added into the tea pile at the subsequent time.
S300: first data of a tea pile is obtained. As the wet tea leaves ferment during stacking, the temperature in the tea pile gradually increases and the first data of the tea pile is the temperature within the tea pile.
S400: and if the first data of the tea pile belongs to the first target type, executing a stirring program to stir the tea pile. Judging the temperature value in the tea pile, determining that the tea causes side effects on the fermentation of the tea when the temperature is higher than a certain temperature according to the characteristics of the tea, and setting the temperature as a first preset temperature. And comparing the temperature in the tea pile with a first preset temperature in the fermentation process, wherein the first target type is a range in which the temperature is greater than the first preset temperature, and starting a stirring program to stir the tea pile when the temperature in the tea pile is greater than the first preset temperature.
S500: a second state of the tea pile is obtained. The second state of the tea pile is the position where the tea is scattered when the tea is stirred.
S600: and according to the second state of the tea pile, executing a ventilation program to ventilate the tea pile. According to the position of scattering of tealeaves, carry out ventilation procedure and ventilate tealeaves, according to the difference of tealeaves position of scattering, ventilation procedure changes simultaneously the position that ventilates tealeaves, ensures that the tealeaves that the temperature is greater than first temperature of predetermineeing can fast cooling.
According to the puer tea fermentation process, the first state of the tea pile is firstly obtained, 48% of water of the total quantity of tea is added into the tea pile according to the first state of the tea pile, fermentation is carried out on the tea pile for a period of time to obtain first data of the tea pile, the first data are the temperature in the tea pile, judgment is made as to which target type the first data of the tea pile belong to, if the temperature in the tea pile is in a range larger than the first preset temperature, the tea pile is stirred, uniform fermentation of the tea pile is ensured, the second state of the tea is obtained when the tea pile is stirred, ventilation is carried out on the tea pile through a ventilation program according to the scattered position of the tea pile after stirring, the temperature of the tea pile is reduced, damage to the tea due to overhigh temperature of the tea pile is avoided, and accordingly the quality of the manufactured tea is improved.
As shown in fig. 2 to 7, the puer tea fermentation device provided by the embodiment of the invention is used for executing the puer tea fermentation process provided by the above embodiment, and comprises a fixing frame 110, a fermentation cylinder 120, a ventilation assembly and an air duct 150.
The fixing frame 110 is fixedly provided with a fixing shaft 111, and the fixing shaft 111 extends in the left-right direction.
The fermentation cylinder 120 is provided with a plurality of, and a plurality of fermentation cylinders 120 are coaxial to be set up, and adjacent two fermentation cylinders 120 butt. Each of the fermenting drums 120 is coaxially disposed on the fixed shaft 111, and each of the fermenting drums 120 can be rotatably disposed on the fixed shaft 111. Each fermenter 120 has a sleeve 121, a first cover plate 122 and a second cover plate 123, the axis of the sleeve 121 extending from side to side. The first cover plate 122 and the second cover plate 123 are fixedly connected to the sleeve 121, and the first cover plate 122 and the second cover plate 123 are arranged at left and right intervals, so that the first cover plate 122, the second cover plate 123 and the sleeve 121 can enclose a fermentation cavity. Each fermentation cylinder 120 is provided with a first opening 124, specifically, the first opening 124 is formed in the side wall of the sleeve 121, tea can be conveyed to the fermentation cavity through the first opening 124, the sleeve 121 is rotatably provided with a first baffle 130, the first baffle 130 can seal the first opening 124, the sleeve 121 is rotatably provided with a locking plate, the locking plate can lock the rotation of the first baffle 130 by rotating a fixed angle on the sleeve 121, and when the first baffle 130 seals the first opening 124, the locking plate is rotated by a fixed angle to prevent the first baffle 130 from releasing the sealing of the first opening 124 in the rotation process of the fermentation cylinder 120. The first cover plate 122 and the second cover plate 123 are respectively provided with a plurality of first ventilation holes 140, the first ventilation holes 140 formed in the first cover plate 122 are unevenly distributed in the first cover plate 122, the first ventilation holes 140 formed in the second cover plate 123 are unevenly distributed in the second cover plate 123, air can enter the fermentation cavity through the first ventilation holes 140, and ventilation property of tea in the fermentation process is ensured.
The ventilation assembly includes a blower 210 and a wind deflector 220. The fixed frame 110 is fixedly provided with a blowing barrel 230, the blowing barrel 230 is fixedly arranged with the fixed shaft 111 and is positioned at the left end of the fixed shaft 111, the blowing barrel 230 is provided with a left-right communicated air guide channel, and the diameter of the blowing barrel 230 is equal to that of the first cover plate 122. The blower 210 is fixedly arranged on the fixing frame 110, the blower 210 is positioned at the left end of the blowing barrel 230, and when the blower 210 is started, the blower 210 can blow air to flow from left to right along the blowing barrel. The wind guard 220 is discoid, and wind guard 220 and blowing tube 230 coaxial arrangement, and wind guard 220 rotates to set up in blowing tube 230's right-hand member, is provided with second opening 221 on the wind guard 220, and blowing tube 230's right-hand member blows out the gas and flows rightwards from second opening 221, and when wind guard 220 rotated, wind guard 220's second opening 221 position changed, then the gas effect that flows changed in the position of fermentation tube 120 left end, is convenient for carry out the rapid cooling to tealeaves in the position that tealeaves was scattered. The second motor 240 is fixedly arranged on the peripheral side wall of the air blowing barrel 230, the adjusting gear is fixedly arranged on the power output shaft of the second motor 240, the adjusting gear sleeve is fixedly arranged on the peripheral side wall of the wind shield 220, the adjusting gear can be always meshed with the adjusting gear sleeve, and then the wind shield 220 can be driven to rotate when the second motor 240 is started.
A plurality of air ducts 150 are arranged in each fermentation cylinder 120, and each air duct 150 is arranged in parallel with the axis of the fermentation cylinder 120. In the same fermentation cylinder 120, the left end of each air duct 150 penetrates through the first cover plate 122, the right end of each air duct 150 penetrates through the second cover plate 123, and in the initial state, a plurality of air ducts 150 are always in a communicating state in any two adjacent fermentation cylinders 120. The left end of each sleeve 121 is provided with a plugging plate 310 in a rotating mode, the side wall of the plugging plate 310 is in butt joint with the side wall of the first cover plate 122, the plugging plate 310 is disc-shaped, a plurality of second ventilation holes and a plurality of third ventilation holes are formed in the plugging plate 310, the aperture size of the second ventilation holes is identical to the pipe diameter size of the air duct 150, and in an initial state, each second ventilation hole is communicated with one air duct 150. The plurality of third ventilation holes are unevenly distributed on the blocking plate 310, and the size of the aperture of the third ventilation holes is the same as that of the aperture of the first ventilation holes 140. The first cover plate 122 is provided with a limiting groove 320, the plugging plate 310 is provided with a guide block 311, and the guide block 311 can slide along the limiting groove 320. The limiting groove 320 is arc-shaped, and according to the length of the limiting groove 320, the relative rotation of the blocking plate 310 and the first cover plate 122 has a certain angle limitation, so that when the guide block 311 on the blocking plate 310 slides to the end of the limiting groove 320, the blocking plate 310 can block the plurality of air guide pipes 150, but the plurality of first air holes 140 on the first cover plate 122 cannot be completely blocked.
In this embodiment, the second cover plate 123 of each fermentation cylinder 120 is fixedly disposed inside the sleeve 121, the second cover plate 123 is spaced apart from the right end of the sleeve 121 by a certain distance, the second cover plate 123, the sleeve 121 and the plugging plate 310 disposed at the left end of the adjacent right-side fermentation cylinder 120 form a buffer cavity, in the two adjacent fermentation cylinders 120, the gas cooled by the left-side fermentation cylinder 120 enters the buffer cavity to be buffered, and then most of the gas enters the gas guide tube 150 through the second ventilation holes on the right-side plugging plate 310, so that the influence of the gas with a certain temperature on the tea fermentation in the fermentation cavity at the adjacent rear side is reduced.
In this embodiment, a guide rail 410 is fixedly disposed on the fixing frame 110, the guide rail 410 is parallel to the axis of the sleeve 121, and the guide rail 410 extends in the left-right direction. The guide rail 410 is provided with a driving trolley 420, the driving trolley 420 is provided with a plurality of rolling wheels, the rolling wheels roll along the guide rail 410, the driving trolley 420 can move along the guide rail 410, the driving trolley 420 is fixedly provided with a first motor 430, and a power output shaft of the first motor 430 is fixedly provided with a driving gear. The peripheral side wall of each plugging plate 310 is fixedly provided with a driving gear sleeve, and when the driving trolley 420 moves along the guide rail 410, the driving gear can engage with the driving gear sleeve on any plugging plate 310. When the first motor 430 is started, the driving gear drives the plugging plate 310 to rotate through the driving gear sleeve, after the plugging plate 310 rotates on the first cover plate 122 by a fixed angle, the plugging plate 310 drives the first cover plate 122 to synchronously rotate under the continuous driving of the first motor 430, the first cover plate 122 drives the sleeve 121 to synchronously rotate, and the tea pile placed in the sleeve 121 is stirred.
In this embodiment, in the initial state, the axes of the first cover plate 122 and the second cover plate 123 are in horizontal states extending from left to right, the first cover plate 122 and the second cover plate 123 each have a horizontal reference plane passing through the axis, the horizontal reference plane is a horizontal plane, the more densely the first ventilation holes 140 are arranged at positions on the first cover plate 122 farther from the horizontal reference plane passing through the axis, and the more densely the first ventilation holes 140 are arranged at positions on the second cover plate 123 farther from the horizontal reference plane passing through the axis. The first motor 430 drives the first cover plate 122 to rotate 180 degrees or integer times of 180 degrees around the axis of the first cover plate, so that the horizontal reference surface of the passing axis of the first cover plate 122 always belongs to the same plane, and further the first ventilation holes 140 on the first cover plate 122 and the second cover plate 123 always have the characteristic that the positions of the passing axis horizontal reference surface are more dense when the distance is farther, so that good ventilation performance of tea leaves in the sleeve 121 is ensured. Meanwhile, the first cover plate 122 and the second cover plate 123 are coaxially and fixedly connected to the sleeve 121, and the more far and more densely the air ducts 150 arranged in the sleeve 121 are from the horizontal reference surface of the axis, the more the air ducts 150 can stir tea inside the sleeve 121.
In this embodiment, a first elastic member is disposed between the guide block 311 and the end of the limiting slot 320. Specifically, the first elastic member is a first spring 330, the first spring 330 is in an original length state in an initial state, when the first spring 330 is in an original length state, the guide block 311 is positioned at the end of the limiting groove 320, each second through hole on the plugging plate 310 is communicated with one air duct 150, when the plugging plate 310 and the first cover plate 122 relatively rotate, the first spring 330 is gradually accumulated, and the plugging plate 310 is conveniently driven to recover to an initial position under the action of the first spring 330.
In this embodiment, a torque detector 440 is disposed between the first motor 430 and the driving gear, the torque detector 440 is used to detect the force required by the first motor 430 to drive the fermentation cylinder 120 to rotate through the plugging plate 310, according to the situation that the tea leaves stacked in the fermentation cavity can adhere to the inner side wall of the sleeve 121 in the fermentation process, when the tea leaves are fermented for different time, the adhesion situation of the tea leaves is different, when the fermentation cylinder 120 rotates, the air duct 150 disposed inside the fermentation cylinder 120 stirs the tea leaves, when the different fermentation cylinders 120 rotate, according to the different fermentation situations of the tea leaves, the positions of the tea leaves scattering are different, the force required by the first motor 430 to drive the fermentation cylinder 120 to rotate through the plugging plate 310 is different (if the tea leaves agglomerate and are adhered to the side wall of the sleeve 121 in a large amount, when the first motor 430 drives the fermentation cylinder 120 to rotate, the first motor 430 is required to do work in the vertical direction against the gravity. The output signal of the torque detector 440 controls the starting time of the second motor 240, and further controls the rotation angle of the wind guard 220, so that the second opening 221 on the wind guard 220 is ensured to be positioned at the position where tea leaves scatter, and the air blown by the blower 210 is convenient for quickly cooling the tea leaves.
In this embodiment, a temperature detector is disposed in each fermentation cavity, the temperature detector can obtain the temperature of the tea during fermentation, the output signal of the temperature detector can control the first motor 430 to slide along the guide rail 410, and the output signal of the temperature detector can control the first motor 430 to start. Specifically, it is determined that the tea leaves can cause side effects on fermentation of the tea leaves when the tea leaves are above a certain temperature according to the characteristics of the tea leaves, the temperature is set to be a first preset temperature, the temperature detector detects the temperature in the fermentation cavity, meanwhile, the temperature detector compares the detected temperature with the first preset temperature, if the temperature detected by the temperature detector is greater than the first preset temperature, the output signal of the temperature detector controls the driving trolley 420 to start at the moment, the driving trolley 420 moves the first motor 430 to the corresponding fermentation cylinder 120, and when the driving gear is meshed with the driving gear sleeve, the output signal of the temperature detector controls the first motor 430 to start. In the initial state, the driving trolley 420 is set at the left end of the guide rail 410, the rotation speed of the power output shaft of the first motor 430 is controlled by the output signal of the temperature detector according to the distance that the driving trolley 420 moves along the guide rail 410, and the rotation speed of the power output shaft is positively correlated with the rotation speed of the fermentation cylinder 120, that is, the farther the driving trolley 420 moves along the guide rail 410, the slower the rotation speed of the power output shaft of the first motor 430, the slower the rotation speed of the fermentation cylinder 120, so as to ensure that the gas blown by the blower 210 can effectively act on the position where tea leaves scatter.
In combination with the above embodiments, the working process of the puer tea fermentation device provided by the embodiment of the invention is as follows:
during operation, the locking plate is rotated to fix the angle, the locking plate is prevented from limiting the rotation of the first baffle 130, then the first baffle 130 is rotated, the first opening 124 is prevented from being blocked by the first baffle 130, tea is added into the fermentation cavity through the first opening 124, 48% of water is added into the fermentation cavity through the first opening 124 again according to the total amount of the tea added into the fermentation cavity, the moisture of the tea in the fermentation process is ensured, the first opening 124 is blocked by rotating the first baffle 130, meanwhile, the locking plate is rotated to fix the angle, the first baffle 130 is prevented from rotating, and the blocking of the first opening 124 is prevented from being relieved by the first baffle 130 in the rotating process of the fermentation cylinder 120.
In the initial state, each second exhaust hole on the plugging plate 310 is communicated with one air duct 150, and in any two adjacent fermentation cylinders 120, a plurality of air ducts 150 are all in a left-right communicated state.
After the tea leaves are fermented in the fermentation cavity for a period of time, the temperature of the tea leaves is gradually increased in the fermentation process. Because each fermentation cavity is internally provided with a temperature detector, the temperature detector detects the fermentation temperature of tea at any time, meanwhile, the temperature detector compares the detected fermentation temperature of tea with a first preset temperature, and if the temperature detected by the temperature detector is greater than the first preset temperature, the output signal of the temperature detector controls the driving trolley 420 to start, the driving trolley 420 moves along the guide rail 410, and the first motor 430 fixedly arranged on the driving trolley 420 is driven to slide along the guide rail 410.
If the temperature in the plurality of fermentation cylinders 120 reaches the first preset temperature simultaneously, the driving trolley 420 moves to the position of the fermentation cylinder 120 at the leftmost end of the fixed shaft 111 at first, the driving gear fixedly arranged on the power output shaft of the first motor 430 engages with the driving gear sleeve fixedly arranged on the peripheral side wall of the plugging plate 310, under the control of the output signal of the temperature detector, the first motor 430 starts to start, the plugging plate 310 is driven to rotate by the cooperation of the driving gear and the driving gear sleeve, the guide block 311 on the plugging plate 310 slides along the limit groove 320 at first, the first spring 330 arranged between the guide block 311 and the end part of the limit groove 320 is gradually deformed, after the guide block 311 slides along the limit groove 320 for a certain distance, the plugging plate 310 can fully plug the air duct 150 on the first cover plate 122, the plugging plate 310 drives the first cover plate 122 to synchronously rotate along with the continuous starting of the first motor 430, and the tea leaves arranged in the fermentation cavity are reversely rotated due to the fact that certain friction force exists between the tea leaves and the side wall of the sleeve 121 can generate adhesion in the fermentation process, and the tea leaves are required to be different in the same in the different levels when the sleeve 121 rotates. A torque detector 440 is arranged between the driving gear and the power output shaft of the first motor 430, the horizontal height of the tea scattered in the sleeve 121 is detected according to the torque detector 440, the output signal of the torque detector 440 controls the starting time of the second motor 240, an adjusting gear fixedly arranged on the power output shaft of the second motor 240 is meshed with an adjusting gear sleeve fixedly arranged on the side wall of the periphery of the wind shield 220, when the second motor 240 is started, the wind shield 220 rotates at the right end of the blowing barrel 230, the position of a second opening 221 arranged on the wind shield 220 is changed, and the position of the second opening 221 is positioned at the horizontal height of the tea scattered in the sleeve 121 according to the control of the starting time of the second motor 240 by the output signal of the torque detector 440. When the trolley 420 is driven to move along the guide rail 410, the blower 210 is started to blow the gas to flow rightwards from the second opening 221, the gas enters the sleeve 121 through the third ventilation holes on the plugging plate 310 and the second ventilation holes on the first cover plate 122, and the flowing gas rapidly cools the scattering position of the tea leaves, so that good fermentation environment of the tea leaves is ensured.
After the interior of the fermentation cylinder 120 at the leftmost end of the fixed shaft 111 is cooled, the gas having a certain temperature enters the buffer cavity from the first ventilation holes 140 of the second cover plate 123, and most of the gas having a certain temperature flows rightward along the gas guide pipe 150 because the pipe diameter of the gas guide pipe 150 is larger than the aperture of the first ventilation holes 140. Along with cooling the inside of the leftmost fermentation cylinder 120, the temperature in the fermentation cavity is lower than the first preset temperature, at this time, the output signal of the temperature detector controls the driving trolley 420 to restore to the initial position along the guide rail 410, at this time, under the action of the first spring 330, the plugging plate 310 starts to reset, the plugging plate 310 rotates relative to the first cover plate 122, and the plugging plate 310 releases the plugging of the air duct 150. The adjacent right-side fermenter 120 is then cooled down, and the cooling down step is the same as the cooling down step of the adjacent left-side fermenter 120, and the gas blown out from the second opening 221 flows rightward along the second duct while cooling down the adjacent right-side fermenter 120.
If the temperature of one of the plurality of fermenting drums 120 is increased to be greater than the first preset temperature, the driving trolley 420 moves the first motor 430 to the corresponding fermenting drum 120, and when the driving gear engages the driving gear sleeve, the output signal of the temperature detector controls the first motor 430 to be started. The rotation speed of the power output shaft of the first motor 430 is controlled according to the output signal of the temperature detector, which drives the trolley 420 to move along the guide rail 410, and the farther the trolley 420 is driven to move along the guide rail 410, the slower the rotation speed of the power output shaft of the first motor 430 is, so that the air blown out from the second opening 221 has enough time to flow into the corresponding fermentation cavity along the air duct 150, and the temperature reduction at the tea scattering position is realized.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.

Claims (10)

1. The puer tea fermentation process is characterized by comprising the following steps of:
s100: acquiring a first state of a tea pile; the first state of the tea leaves in the tea pile is the total amount of the tea leaves;
s200: adding 48% of water of the total amount of tea leaves to the tea pile according to the first state of the tea pile;
s300: acquiring first data of a tea pile; the first data of the tea pile is the temperature in the tea pile;
s400: if the first data of the tea pile belongs to the first target type, executing a stirring program to stir the tea pile; the first target type is a range in which the temperature is greater than a first preset temperature;
s500: acquiring a second state of the tea pile; the second state of the tea pile is the position where the tea is scattered when the tea is stirred;
s600: and according to the second state of the tea pile, executing a ventilation program to ventilate the tea pile.
2. A puer tea fermentation device for performing a puer tea fermentation process as claimed in claim 1, comprising:
a fixing frame;
the fermentation cylinder is provided with a plurality of fermentation cylinders, the plurality of fermentation cylinders are coaxially arranged, and two adjacent fermentation cylinders are abutted; each fermentation cylinder is rotatably arranged on the fixing frame; each fermentation cylinder is provided with a fermentation cavity, the side wall of each fermentation cylinder is provided with a first opening, each fermentation cylinder is provided with a first baffle, and the first baffle can seal the first opening; a plurality of first ventilation holes penetrating inside and outside are formed in the two end faces of the fermentation cylinder;
the ventilation assembly comprises a blower and a wind shield, the blower is fixedly arranged on the fixing frame, the blower is arranged on the axis of the fermentation cylinder, the wind shield is rotationally arranged at an air outlet of the blower, and the direction of wind blown by the blower can be changed when the wind shield rotates;
the fermentation cylinder is characterized in that a plurality of air ducts are arranged in each fermentation cylinder, each air duct is arranged in parallel with the axis of the fermentation cylinder, each air duct penetrates through two ends of the fermentation cylinder, one end, close to the air blower, of each fermentation cylinder is provided with a plugging plate in a rotating mode, and the plugging plate can plug the air ducts.
3. A puer tea fermentation device according to claim 2, wherein: each fermentation cylinder is provided with a sleeve, a first cover plate and a second cover plate, the axis of the sleeve is horizontally arranged, and the first opening is arranged on the sleeve; the first apron passes through air duct fixed connection with the second apron, and a plurality of first bleeder vents set up unevenly on first apron and second apron, and first apron fixed connection is close to the tip of air-blower in the sleeve, and the second apron is fixed to be set up in the sleeve inside, and has the interval between the tip that the air-blower was kept away from to second apron and sleeve.
4. A puer tea fermentation device according to claim 3, wherein: the plugging plate is coaxially arranged with the first cover plate and is abutted with the first cover plate; the plugging plate is provided with a plurality of second ventilation holes and a plurality of third ventilation holes, and the aperture size of the second ventilation holes is the same as the pipe diameter size of the air duct; the aperture size of the third air holes is the same as that of the first air holes, the third air holes are irregularly distributed on the plugging plate, and in an initial state, each second air hole is communicated with one air duct.
5. A puer tea fermentation device according to claim 3, wherein: the first cover plate is provided with a limiting groove, the plugging plate is fixedly provided with a guide block, and the guide block is arranged along the limiting groove in a sliding manner.
6. A puer tea fermentation device according to claim 5, wherein: a first elastic piece is arranged between the guide block and the end part of the limit groove.
7. A puer tea fermentation device according to claim 3, wherein: a guide rail is fixedly arranged on the fixing frame and is parallel to the axis of the sleeve; the guide rail is provided with a first motor, the first motor can be arranged in a sliding manner along the guide rail, and a power output shaft of the first motor is fixedly provided with a driving gear; the driving gear sleeve is fixedly arranged on the peripheral side wall of the plugging plate, and when the first motor slides along the guide rail, the driving gear can be meshed with the driving gear sleeve.
8. A puer tea fermentation device according to claim 7, wherein: the blower side wall is fixedly provided with a second motor, and the second motor can drive the wind shield to rotate.
9. A puer tea fermentation device according to claim 8, wherein: a torque detector is arranged between the first motor and the driving gear, the torque detector is used for detecting force required by the first motor to drive the fermentation cylinder to rotate through the plugging plate, and the output signal of the torque detector can control the starting time of the second motor.
10. A puer tea fermentation device according to claim 7, wherein: each fermentation cavity is internally provided with a temperature detector, the temperature detector can acquire the temperature of tea during fermentation, the output signal of the temperature detector can control the first motor to slide along the guide rail, and meanwhile, the output signal of the temperature detector can control the first motor to start.
CN202310412516.6A 2023-04-18 2023-04-18 Pu' er tea fermentation device and fermentation process Active CN116138329B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117751995A (en) * 2024-01-31 2024-03-26 岳西县顺达机械有限公司 Tea fermentation treatment device

Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101138368A (en) * 2007-08-30 2008-03-12 中国科学院昆明植物研究所 A kind of Pu'er cooked tea post-stack fermentation production method
CN203040593U (en) * 2012-12-19 2013-07-10 中国农业科学院茶叶研究所 Multistep tea continuous fermentation device
CN103719490A (en) * 2013-12-30 2014-04-16 徐州绿之野生物食品有限公司 Preparation method of ashitaba tea
CN105192109A (en) * 2014-06-20 2015-12-30 镇江市五峰茶场 Primary tea manufacturing method
CN205671406U (en) * 2016-04-19 2016-11-09 梧州中茶茶业有限公司 Six fort tea Full-automatic tea fermentation tanks
CN107969515A (en) * 2017-12-28 2018-05-01 泉州惠安长圣生物科技有限公司 A kind of intelligent sun-drying tea into green equipment with protection and regulatory function
CN207305988U (en) * 2017-05-23 2018-05-04 广东南龙嶂农林科技有限公司 A kind of fermentation of black tea processor
CN208016830U (en) * 2018-03-23 2018-10-30 云南省农业科学院茶叶研究所 A kind of pile-fermentation device of ripe tea
CN109170056A (en) * 2018-10-09 2019-01-11 宁夏煌甫谧爱艾科技发展有限公司 A kind of preparation process and its processing unit (plant) of wormwood bud tealeaves
CN110754545A (en) * 2019-12-03 2020-02-07 上海墨印茶业有限公司 Tea leaf preparation method
CN211532624U (en) * 2019-12-16 2020-09-22 浙江卧龙湾农业开发有限公司 Automatic stacking fermentation equipment for tea leaves
CN211558685U (en) * 2019-12-31 2020-09-25 雷波县玉竹春茶厂 A fermentation mechanism for black tea production usefulness
CN112205491A (en) * 2020-11-10 2021-01-12 建德市科创茶叶机械制造有限公司 Mixed heat tea fixing machine for preventing coke leaves
KR20210075348A (en) * 2019-12-13 2021-06-23 주식회사 트랜스폼 Manufacturing method of fermented tea
CN113180120A (en) * 2021-06-18 2021-07-30 财聚福临茶业股份公司 Fermentation device for camphor type mature popularization
CN214156074U (en) * 2021-01-20 2021-09-10 华御祥茶科学研究院(深圳)有限公司 Porous rotary drum type solid-state fermentation equipment for black tea or Pu' er tea
CN215873306U (en) * 2021-09-22 2022-02-22 江苏兰山雪眉茶业有限公司 Be used for fermented tea preparation with shaking green machine
CN216453102U (en) * 2021-11-26 2022-05-10 福建农林大学 Tea withering trough
CN216655252U (en) * 2021-07-30 2022-06-03 湖北驹龙园茶业有限公司 Prevent tealeaves screening machine of jam
CN217851171U (en) * 2022-09-08 2022-11-22 廖上云 Tea processing fermenting installation
CN218681737U (en) * 2022-10-12 2023-03-24 勐海景曦茶业有限公司 Fermentation tank based on tea cold fermentation process
CN218737007U (en) * 2022-11-18 2023-03-28 泉州市友茗机械设备有限公司 Fermentation equipment for processing Tie Guanyin tea
CN218790248U (en) * 2022-08-04 2023-04-07 云南润福茶叶有限公司 Tea fermentation device

Patent Citations (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101138368A (en) * 2007-08-30 2008-03-12 中国科学院昆明植物研究所 A kind of Pu'er cooked tea post-stack fermentation production method
CN203040593U (en) * 2012-12-19 2013-07-10 中国农业科学院茶叶研究所 Multistep tea continuous fermentation device
CN103719490A (en) * 2013-12-30 2014-04-16 徐州绿之野生物食品有限公司 Preparation method of ashitaba tea
CN105192109A (en) * 2014-06-20 2015-12-30 镇江市五峰茶场 Primary tea manufacturing method
CN205671406U (en) * 2016-04-19 2016-11-09 梧州中茶茶业有限公司 Six fort tea Full-automatic tea fermentation tanks
CN207305988U (en) * 2017-05-23 2018-05-04 广东南龙嶂农林科技有限公司 A kind of fermentation of black tea processor
CN107969515A (en) * 2017-12-28 2018-05-01 泉州惠安长圣生物科技有限公司 A kind of intelligent sun-drying tea into green equipment with protection and regulatory function
CN208016830U (en) * 2018-03-23 2018-10-30 云南省农业科学院茶叶研究所 A kind of pile-fermentation device of ripe tea
CN109170056A (en) * 2018-10-09 2019-01-11 宁夏煌甫谧爱艾科技发展有限公司 A kind of preparation process and its processing unit (plant) of wormwood bud tealeaves
CN110754545A (en) * 2019-12-03 2020-02-07 上海墨印茶业有限公司 Tea leaf preparation method
KR20210075348A (en) * 2019-12-13 2021-06-23 주식회사 트랜스폼 Manufacturing method of fermented tea
CN211532624U (en) * 2019-12-16 2020-09-22 浙江卧龙湾农业开发有限公司 Automatic stacking fermentation equipment for tea leaves
CN211558685U (en) * 2019-12-31 2020-09-25 雷波县玉竹春茶厂 A fermentation mechanism for black tea production usefulness
CN112205491A (en) * 2020-11-10 2021-01-12 建德市科创茶叶机械制造有限公司 Mixed heat tea fixing machine for preventing coke leaves
CN214156074U (en) * 2021-01-20 2021-09-10 华御祥茶科学研究院(深圳)有限公司 Porous rotary drum type solid-state fermentation equipment for black tea or Pu' er tea
CN113180120A (en) * 2021-06-18 2021-07-30 财聚福临茶业股份公司 Fermentation device for camphor type mature popularization
CN216655252U (en) * 2021-07-30 2022-06-03 湖北驹龙园茶业有限公司 Prevent tealeaves screening machine of jam
CN215873306U (en) * 2021-09-22 2022-02-22 江苏兰山雪眉茶业有限公司 Be used for fermented tea preparation with shaking green machine
CN216453102U (en) * 2021-11-26 2022-05-10 福建农林大学 Tea withering trough
CN218790248U (en) * 2022-08-04 2023-04-07 云南润福茶叶有限公司 Tea fermentation device
CN217851171U (en) * 2022-09-08 2022-11-22 廖上云 Tea processing fermenting installation
CN218681737U (en) * 2022-10-12 2023-03-24 勐海景曦茶业有限公司 Fermentation tank based on tea cold fermentation process
CN218737007U (en) * 2022-11-18 2023-03-28 泉州市友茗机械设备有限公司 Fermentation equipment for processing Tie Guanyin tea

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
赵苗苗;何鲁南;李果;易超;刘学艳;罗朝光;吕才有;: "普洱茶机械化生产及数控发酵的品质研究", 茶叶科学, vol. 40, no. 05, pages 676 - 688 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117751995A (en) * 2024-01-31 2024-03-26 岳西县顺达机械有限公司 Tea fermentation treatment device
CN117751995B (en) * 2024-01-31 2024-06-18 岳西县顺达机械有限公司 Tea fermentation treatment device

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