CN115669754A - Black tea fermentation device and process based on functional strain reinforcement - Google Patents

Abstract

The invention discloses a black tea fermentation device and a process based on functional strain strengthening, which relate to the technical field of black tea fermentation, and comprise a base and further comprise: the central frame column consists of a plurality of inner shaft rings which are stacked up and down, and the upper inner shaft ring and the lower inner shaft ring are rotationally connected; the single seat storage device is annularly arranged, the number of the single seats is multiple, the single seats are vertically and sequentially arranged along the direction of the central frame column, and the single seats comprise an outer annular guard plate, an erected annular plate, a connecting ring, a lifting guide ring, an outer annular body, stirring pieces and pressing piece rings. The invention adopts layered storage, which is convenient for effective management of tea, namely, a mode of simplifying the whole process is adopted, in addition, the invention is provided with the empty storage monomer seat below the storage monomer seat for storing tea, which is convenient for turning the tea pile, and the inside and the outside of the turned tea pile are exchanged by matching with the arrangement of the stirring sheet, thus ensuring the sufficiency of the whole tea fermentation through a plurality of times of pile turning processes.

Description

Black tea fermentation device and process based on functional strain reinforcement

Technical Field

The invention relates to the technical field of black tea fermentation, in particular to a black tea fermentation device and a black tea fermentation process based on functional strain reinforcement.

Background

The black tea belongs to deep fermented tea, is famous because the appearance of finished tea is black, belongs to one of six major tea types, and has main production areas of Guangxi, sichuan, yunnan, hubei, hunan, shaanxi, anhui and the like. The raw dark green tea adopted by the traditional dark green tea has higher maturity and is the main raw material for pressing the compressed tea.

Pile fermentation is the most key process for preparing black tea, is mainly applied to the preparation of black tea such as Tibetan tea, pu' er tea ripe tea and the like, and aims to generate various enzymes, moisture and temperature through the respiration of microorganisms, oxidize tea polyphenol in tea leaves to generate theaflavin, thearubigins and theabrownins, hydrolyze protein into sweet amino acid and enable the amino acid to be suitable for drinking as soon as possible. The process is also called fermentation, and functional strains, such as thermomyces lanuginosus, can be added in the black tea fermentation process, xylanase is generated in the black tea fermentation process, xylan is continuously degraded to generate xylo-oligosaccharide, and after the xylo-oligosaccharide is ingested by a human body, the health-care function of the black tea is enhanced.

In the prior art, pile fermentation is mainly influenced by the following five factors, namely 1 and temperature; 2. humidity; 3. the amount of stacking; 4. turning over; 5. and (4) fermenting for a certain time. However, in the prior art, during the pile fermentation process of tea leaves, the tea leaves after rolling are only stacked, water is sprayed on the top of the tea leaves, and the tea leaves are fermented in a pile turning mode within a period of time. This traditional mode among the prior art all receives the influence to temperature, humidity, volume of stacking and pile turning, and prior art can not carry out effectual the accuse to holistic temperature of tealeaves fermentation, humidity, volume of stacking and pile turning, and then can appear following problem: 1. water is not easy to enter the tea pile, so that the water receiving capacity of the tea pile is influenced; 2. oxygen is not easy to enter the tea pile, so that the water receiving capacity of the tea pile is influenced; 3. the stacking amount is not easy to control, the looseness of the tea stack is influenced, water and oxygen are not easy to permeate, and the temperature of the tea stack after fermentation is not controlled, so that the fermentation effect of the tea in the tea stack is influenced; 4. in the prior art, manual pile turning is adopted, namely pile turning is realized by a handheld machine, so that the labor capacity is large, and meanwhile, the obvious phenomenon that tea piles are not uniformly turned and piled is caused, and the fermentation process of tea is influenced.

Disclosure of Invention

The invention aims to solve the problem that the temperature, humidity, stacking quantity and stack turning of the whole tea fermentation cannot be effectively controlled by adopting a direct stacking mode during black tea fermentation in the prior art, and provides a black tea fermentation device and a process based on functional strain reinforcement.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a dark tea fermenting installation based on function bacterial strain is reinforceed, includes the base, a dark tea fermenting installation based on function bacterial strain is reinforceed still includes:

the central frame column consists of a plurality of inner shaft rings which are stacked up and down, the upper inner shaft ring and the lower inner shaft ring are rotationally connected, and the central frame column is arranged on the base;

the single seat storage units are annularly arranged, the number of the single seat storage units is multiple, the single seat storage units are vertically and sequentially arranged along the direction of the central frame column, and each single seat storage unit comprises an outer annular guard plate, an erected annular plate, a connecting ring, a lifting guide ring, an outer annular body, a stirring sheet and a pressing sheet ring;

the erection annular plate is fixed on the inner wall of the outer annular guard plate and is connected with the connecting ring through a reinforcing rib, and the lifting material guide ring is positioned between the connecting ring and the erection annular plate;

the height of the outer annular guard plate and the outer annular body is the same as that of the inner collar;

the pressing ring is positioned below the erection ring plate and can move up and down, when the pressing ring moves upwards, the lifting material guide ring moves downwards, and the area between the connecting ring and the erection ring plate is opened, so that tea leaves can be fed conveniently; when the pressing piece ring moves downwards, the lifting material guide ring moves upwards, and the area between the connecting ring and the erection ring plate is closed, so that tea leaves can be stored conveniently;

tea leaves are stored in the plurality of storage single seats at intervals;

the outer ring body is sleeved on the outer wall of the inner shaft ring and rotates along with the rotation of the inner shaft ring, and the outer ring body is rotationally connected to the inner wall of the connecting ring;

the stirring pieces are fixed on the inner wall of the outer ring body, a plurality of through holes are formed in the stirring pieces, and the through holes are communicated with the inner portion of the inner shaft ring in the central frame column.

Preferably, the base comprises a supporting seat, a first rotating motor and a second rotating motor are fixedly connected to the supporting seat, output ends of the first rotating motor and the second rotating motor are fixedly sleeved with a first gear and a second gear respectively at equal intervals, and the output ends of the first rotating motor and the second rotating motor extend towards the inner shaft ring in the central frame column;

and the side wall of the inner shaft ring is provided with convex ring teeth, and the first gear and the second gear are meshed with the convex ring teeth in a staggered manner.

Preferably, the top of the supporting seat and the top of the outer annular guard plate are both provided with positioning protrusions, and the bottom end face of the outer annular guard plate is provided with positioning holes corresponding to the positioning protrusions.

Preferably, the bottom of the support seat is fixedly connected with an oxygen conduit, a water conduit and a waste discharge pipe, the oxygen conduit, the water conduit and the waste discharge pipe are all communicated with the inner collar in the central frame column, and the oxygen conduit, the water conduit and the waste discharge pipe are all provided with control valves.

Preferably, the bottom of the erection ring plate is rotatably connected with at least two gears three, the gears three-way protrude out of the outer annular guard plate, the bottom of the erection ring plate is rotatably connected with a gear ring, and the gears three are meshed with the gear ring;

the bottom of the ring plate is rotatably connected with at least two double-headed screws, a gear four is fixedly connected onto the double-headed screws, and the gear four is meshed with the inner end face of the gear ring;

the pressing piece ring and the lifting material guide ring are in threaded connection with two ends of the double-head screw;

and the supporting seat is also fixedly connected with a driving piece for driving the gear to rotate.

Preferably, the driving piece comprises a third rotating motor and a fourth rotating motor which are fixedly connected to the supporting seat, the third rotating motor and the fourth rotating motor are respectively and fixedly connected with a fifth gear and a sixth gear at the output ends of the fifth rotating motor and the fourth rotating motor, and the fifth gear and the sixth gear are meshed with the third gear.

Preferably, the outer side wall of the inner collar is fixedly connected with an extension plate, the length of the extension protrusion is the same as that of the inner collar, and an embedded groove corresponding to the extension protrusion is formed in the inner side wall of the outer ring body;

the extension bulge is provided with a first air guide port communicated with the inner shaft ring, the embedded groove is provided with a second air guide port communicated with the first air guide port, and the second air guide port is communicated with the through holes in the stirring sheet.

Preferably, a central shaft is connected in the central frame column, a baffle ring is arranged in the inner shaft ring, and the central shaft is connected with the inner end face of the baffle ring through a plurality of connecting rods;

and a control piece capable of controlling the central shaft to move up and down is arranged at the top of the central frame column.

Preferably, the control member comprises a threaded rod with a knob, the threaded rod is threadedly connected to the inner collar at the top, and the bottom of the threaded rod is fixed to the top of the central shaft.

In addition, the invention also discloses a black tea fermentation process based on functional strain reinforcement, which comprises the following steps:

s1, tea filling: mixing the tea subjected to enzyme deactivation and primary kneading with functional strains, and placing the mixture on a setting ring plate;

s2, placing a preset layer: two vacant storage monomer seats are a group of preset layers, and a plurality of groups of storage monomer seats are placed on the central frame column;

s3, setting a tea stacking layer: the two storage monomer seats form a group of tea stacking layers, wherein the upper storage monomer seat contains tea to be fermented, the lower storage monomer seat is in an empty state, and a plurality of groups of tea stacking layers are sequentially stacked on a preset layer from top to bottom;

s4, adjusting tea stacking pressure: adjusting the upper and lower positions of the pressing ring to enable the pressing ring to extrude and store the tea leaves in the single seat, so as to control the oxygen content and the moisture content in the stacked tea leaves;

s5, water and oxygen supply: injecting water or oxygen into the through hole in the stirring sheet;

s6, turning: when the tea is fermented to the internal temperature of 60-70 ℃, tea needs to be turned, namely the pressing sheet ring moves upwards first, and a lifting guide ring moves downwards synchronously at the moment, so that the tea is conveniently discharged into a storage monomer seat with an empty lower layer by opening the connecting ring and the area between the ring plates; furthermore, under the rotation of the inner shaft ring, the stirring sheet in the vacant storage monomer seat is driven to rotate, namely, tea leaves falling into the vacant storage monomer seat are driven by the rotation of the stirring sheet and thrown to the outer annular guard plate under the action of centrifugal force, so that the tea leaves are loosened, oxygen and water are conveniently and uniformly fallen into the tea leaves, meanwhile, the process can be matched with the supply of water or oxygen in S5, the uniform supply of water or oxygen is ensured in the pile turning process, and meanwhile, the original tea leaves at the center can be transferred to the edge, and the tea leaves at the edge are transferred to the center, so that the integral fermentation of the tea leaves is facilitated;

s7, repeating the pile turning process: when the tea leaves are fermented to the internal temperature of 60-70 ℃ after the S6 process, the S process is carried out again, and the operation is repeated for 5-7 times, so that the number of the preset layers in the S2 is required to be at least 5-7 groups, and the condition that the pile turning times correspond to the number of the preset layers is at least met;

s8, material taking: the storage monomer seats are sequentially taken down from the central frame column, and the storage monomer seats containing tea leaves are independently stacked, so that the drying treatment is conveniently carried out later.

The beneficial effects of the invention are as follows:

compared with tea pile fermentation in the prior art, the tea pile fermentation device adopts layered storage, so that tea can be effectively managed, namely, a simplified mode is adopted, in addition, the vacant storage monomer seat is arranged below the storage monomer seat for storing tea, so that the tea can be turned, and the inside and outside exchange of the turned tea can be realized by matching with the arrangement of the stirring sheets, so that the sufficiency of the whole tea fermentation can be ensured through multiple turning processes; oxygen or water can be introduced into the tea pile through the through holes in the stirring sheet, oxygen supplementation and water supplementation can be respectively realized in the tea pile, so that the humidity and the oxygen amount during tea fermentation can be controlled, and the ordered fermentation in the tea can be ensured; in addition, the temperature of the tea during fermentation can be controlled in a mode of turning the pile and introducing air flow through the through holes on the stirring sheets; in addition, the tightness of the top of the tea can be adjusted by the up-and-down movement of the pressing ring, so that the quantity of stacked tea in the prior art is simulated, namely the influence of the quantity of the tea on the fermentation of the black tea is controlled by controlling the pressing degree of the pressing ring. Compared with the prior art, the device and the production process thereof can realize the control of five factors influencing the tea fermentation, and the layered storage fermentation is adopted, so that the management is easy, the flexible use of equipment is realized, and the full implementation of the black tea fermentation is facilitated.

Secondly, functional strains (thermomyces lanuginosus) and tea can be mixed and functional strains (thermomyces lanuginosus) dissolved in water can enter the stacked tea before tea filling, xylanase is generated in the black tea fermentation process, xylan is continuously degraded to generate xylooligosaccharide, and the xylooligosaccharide has the effects of regulating intestinal flora and improving immunity after being ingested by a human body, so that the health-care function of the black tea is enhanced.

In addition, this device accessible steerable oxygen lets in, can realize piling up accuse oxygen to every layering back tea, and then can prepare for carrying out anaerobic state afterwards, can be through closing the control valve on the oxygen pipe oxygen-break, still can realize half anaerobic fermentation, further completion is in good time send oxygen, send the effect of oxygen as required, help the fermentation process of dark tea.

In addition, the mode that the monomer storage seat in the device is installed on the central frame column is combined, so that tea leaves are convenient to take and place, the device is easy to control, high in flexibility and convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of a black tea fermentation device based on functional strain enhancement according to the present invention;

FIG. 2 is a structural view of the internal structure of a black tea fermentation device based on functional strain enhancement;

FIG. 3 is a view showing a state structure of upper and lower two storage unit seats in an initial state;

FIG. 4 is a view showing the structure of the lifting guide ring and the pressing ring when the tea leaves are transferred into the next single storage unit during turning over;

figure 5 is an exploded view of the connection of the storage unit holder to the inner collar.

In the figure:

1. a base;

2. a center frame post; 20. an inner collar; 200. an extension plate; 201. a first air guide port; 21. a central shaft; 22. a baffle ring; 23. a connecting rod;

3. a storage unit seat; 30. an outer annular shield; 31. erecting a ring plate; 310. a third gear; 311. a ring gear; 312. a double-ended screw; 313. a fourth gear; 32. an outer ring body; 320. embedding the groove; 321. a second air guide port; 33. a stirring sheet; 330. a through hole; 34. a connecting ring; 35. lifting material guide rings; 36. a pressing ring; 37. reinforcing ribs;

4. a supporting seat; 40. rotating the first motor; 41. rotating a second motor; 42. a first gear; 43. a second gear; 44. a cam ring tooth; 45. an oxygen conduit; 46. a water conduit; 47. a waste discharge pipe; 48. rotating a motor III; 480. a fifth gear; 49. rotating a motor IV; 490. a sixth gear;

5. positioning the projection;

60. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Referring to fig. 1 to 5, the technical scheme of the invention is as follows:

example one

The utility model provides a dark tea fermenting installation based on function bacterial strain reinforces, includes base 1, a dark tea fermenting installation based on function bacterial strain reinforces still includes central frame post 2 and deposits monomer seat 3, wherein deposits monomer seat 3 and is used for depositing the tealeaves of treating the fermentation, and wherein central frame post 2 is used for setting up and deposits monomer seat 3 usefulness, wherein central frame post 2 and the concrete structure setting of depositing monomer seat 3 are as follows:

1. the structure of the center frame column 2 is as follows:

the central frame column 2 is composed of a plurality of inner collars 20 which are arranged in an up-and-down stacking mode, the upper inner collar 20 and the lower inner collar 20 are connected in a rotating mode, the rotation of the upper inner collar 20 and the lower inner collar 20 can be preferably matched through a structure of a rotating ring flange and a rotating ring groove, the rotating ring flange is arranged on the top end face of the inner collar 20, the rotating ring groove is arranged on the bottom end face of the inner collar 20, and the central frame column 2 is arranged on the base 1.

2. The storage unit holder 3 is structurally configured as follows:

the single storage seats 3 are annularly arranged, the number of the single storage seats is multiple, the single storage seats are vertically and sequentially arranged along the direction of the central frame column 2, and one single storage seat 3 corresponds to one inner shaft ring 20;

in addition, the embodiment also discloses a preferable structure composition of the monomer storing seat 3, which comprises an outer annular guard plate 30, an erection annular plate 31, a connecting ring 34, a lifting material guiding ring 35, an outer annular body 32, a stirring sheet 33 and a pressing sheet ring 36;

the ring plate 31 is erected and fixed on the inner wall of the outer ring-shaped guard plate 30, the ring plate 31 is erected and connected with the connecting ring 34 through the reinforcing ribs 37, the ring plate 31 is erected and used for storing tea leaves to be fermented, the reinforcing ribs 37 are arranged to realize the erection of a structural foundation that the ring plate 31 and the connecting ring 34 are fixedly connected together, and a spatial structure that the tea leaves to be fermented flow downwards can be formed between the inner end face of the ring plate 31 and the outer end face of the connecting ring 34;

the heights of the outer annular guard plate 30 and the outer annular body 32 are the same as that of the inner shaft ring 20, and the arrangement ensures that the matching effect is realized after one storage single body seat 3 is erected on the inner shaft ring 20;

the pressing piece ring 36 is positioned below the erection ring plate 31, the lifting material guide ring 35 is positioned between the connecting ring 34 and the erection ring plate 31, the pressing piece ring 36 can move up and down, when the pressing piece ring 36 moves up, the lifting material guide ring 35 moves down, the area between the connecting ring 34 and the erection ring plate 31 is opened, and tea leaves are convenient to discharge; when the pressing ring 36 moves downwards, the lifting material guide ring 35 moves upwards to close the area between the connecting ring 34 and the ring plate 31, so that the tea leaves can be stored conveniently;

in addition, when tea leaves are placed in the single storage seat 3, the tea leaves are preferably placed at intervals, so that the turning process of the tea leaves to be fermented is facilitated, the tea leaves to be fermented enter the lower 'idle' single storage seat 3 for turning, the turning of the tea leaves to be fermented can be realized through the stirring sheets 33 in the 'idle' single storage seat 3, and the rotating structural support conditions of the stirring sheets 33 and the stirring sheets 33 are as follows:

structural support conditions for rotation of the stirring blade 33: the outer ring body 32 is sleeved on the outer wall of the inner collar 20 and rotates along with the rotation of the inner collar 20, and the outer ring body 32 is rotatably connected to the inner wall of the connecting ring 34;

structure of the stirring blade 33: the stirring sheet 33 is fixed on the inner wall of the outer ring body 32, so that the tea falling from the area between the connecting ring 34 and the ring plate 31 is driven to rotate along with the rotation of the stirring sheet 33, the tea moves towards the outer ring-shaped guard plate 30 under the action of centrifugal force, and according to the sequence of the tea falling from the area between the connecting ring 34 and the ring plate 31, the tea falling into the next storage unit seat 3 is firstly fallen from the center and then falls into the tea from the next storage unit seat 3 along the outer edge of the center, and under the action of the centrifugal force when the stirring sheet 33 rotates, the tea which is firstly rotated is firstly thrown to the outer ring-shaped guard plate 30 and then is stacked from the outside to the middle part, so that the storage position of the tea falling into the next outer ring-shaped guard plate 30 is changed, namely the tea stacked at the center falls to the edge of the next storage unit seat 3, and the original stacked tea falls to the center of the next storage unit seat 3, thereby realizing the replacement of the tea and further facilitating the fermentation process of the tea pile;

be provided with a plurality of through-holes 330 on stirring piece 33, and through-hole 330 sets up with the inside intercommunication of interior collar 20 in the centre frame post 2, can carry out moisturizing and oxygenating process in to the tealeaves of stacking through setting up of through-hole 330, because tealeaves stacks the time, stirring piece 33 is located inside tealeaves, moisturizing and oxygenating can be in stacking the process or turn over the heap process all can realize like this, through the replenishment of moisture and oxygen, help the better fermentation of tealeaves, reduce the influence of humidity and oxygen volume to the tealeaves fermentation, be convenient for the control of inside tealeaves during the fermentation.

In addition, the invention also discloses a black tea fermentation process based on a black tea fermentation device reinforced by functional strains, which comprises the following steps:

s1, tea filling: mixing the tea leaves subjected to enzyme deactivation and primary kneading with functional strains, and placing the mixture on the erection annular plate 31;

the functional strains can be thermomyces lanuginosus, and the high-temperature resistance of the thermomyces lanuginosus and the produced xylanase can be utilized to produce the xylanase in the black tea fermentation process, so that the xylan is continuously degraded to produce xylooligosaccharide, and after the xylooligosaccharide is ingested by a human body, the effects of regulating intestinal flora and improving immunity are achieved, and the health-care function of the black tea is enhanced.

S2, placing a preset layer: the two vacant single storage seats 3 are a group of preset layers, the multiple groups of single storage seats 3 are placed on the central frame column 2, and the preset single storage seats 3 are provided for downward transfer of the bottommost tea leaves in the later turning process, so that the tea leaves can be conveniently stored;

s3, setting a tea stacking layer: the two storage monomer seats 3 are a set of tea stacking layers, wherein the upper storage monomer seat 3 contains tea to be fermented, the lower storage monomer seat 3 is in an empty state, and a plurality of sets of tea stacking layers are sequentially stacked on the preset layer from top to bottom;

s4, adjusting tea stacking pressure: the upper and lower positions of the pressing ring 36 are adjusted, so that the pressing ring 36 extrudes and stores the tea leaves in the single-body seat 3, the oxygen content and the moisture content in the stacked tea leaves are controlled, and the tea leaf fermentation is facilitated;

s5, water and oxygen supply: the water or oxygen is added into the stacked tea leaves by injecting the water or oxygen into the through holes 330 in the stirring sheets 33, so that the water or oxygen is provided for the fermentation process of the tea leaves without turning over, and the fermentation of the tea leaves is facilitated;

meanwhile, the thermophilic interlock can be dissolved in the water in the process, so that the thermophilic interlock can conveniently enter the stacked tea, xylanase is generated in the black tea fermentation process, and xylan can be continuously degraded to generate xylo-oligosaccharide.

S6, turning: when the tea leaves are fermented until the internal temperature reaches 60-70 ℃, the tea leaves need to be turned, namely the pressing sheet ring 36 moves upwards firstly, the lifting material guide ring 35 also moves downwards synchronously at the moment, and the area between the connecting ring 34 and the ring plate 31 is opened, so that the tea leaves are conveniently discharged into the lower-layer vacant storage monomer seat 3; furthermore, under the rotation of the inner shaft collar 20, the stirring sheet 33 in the vacant storage monomer seat 3 is driven to rotate, namely, tea falling into the vacant storage monomer seat 3 is thrown to the outer annular protection plate 30 under the action of centrifugal force after being driven by the rotation of the stirring sheet 33, so that the tea is loosened, oxygen and water can conveniently and uniformly fall into the tea, meanwhile, the process can be matched with the supply of water or oxygen in S5, the uniform supply of water or oxygen is ensured in the pile turning process, and meanwhile, the original tea at the center can be transferred to the edge, and the tea at the edge is transferred to the center, so that the integral fermentation of the tea is facilitated;

s7, repeating the pile turning process: when the tea leaves are fermented to the internal temperature of 60-70 ℃ after the S6 process, the S6 process is carried out again, and the operation is repeated for 5-7 times, so that the number of the preset layers in the S2 is required to be at least 5-7 groups, and the corresponding number of pile turning times and the preset layers is at least met;

s8, taking materials: take off from central frame post 2 down in proper order and deposit monomer seat 3 to 3 single stacks of depositing of containing the tealeaves, carry out drying process after being convenient for.

Example two

The embodiment discloses a preferred mode for driving the inner shaft collar 20 to rotate, namely, the inner shaft collar 20 arranged at intervals is realized through an autonomous driving mechanism, so that the inner shaft collar 20 is controlled to rotate at intervals, and then the stirring sheets 33 in the storage single seat 3 are controlled to rotate at intervals, and further the stirring sheets 33 in the storage single seat 3 only with fallen tea leaves can be controlled to rotate; further, the preferred structure for driving the inner collar 20 to rotate is as follows:

the base 1 comprises a supporting seat 4, a first rotating motor 40 and a second rotating motor 41 are fixedly connected to the supporting seat 4, output ends of the first rotating motor 40 and the second rotating motor 41 are fixedly sleeved with a first gear 42 and a second gear 43 at equal intervals respectively, and output ends of the first rotating motor 40 and the second rotating motor 41 extend towards the inner collar 20 in the central frame column 2;

the side wall of the inner shaft ring 20 is provided with a convex ring gear 44, and the first gear 42 and the second gear 43 are meshed with the convex ring gears 44 in a staggered manner;

based on the arrangement of the first rotating motor 40, the second rotating motor 41, the first gear 42, the second gear 43 and the convex ring teeth 44, the operation of controlling the rotation of the inner ring 20 at intervals is as follows:

the embodiment discloses two groups of rotating motors, namely a first rotating motor 40 and a second rotating motor 41, and further, the output ends of the two groups of rotating motors are respectively connected with a first gear 42 and a second gear 43, so that one group of inner collars 20 arranged at intervals are driven to rotate through the work of a single group of rotating motors, the other group of inner collars 20 arranged at intervals are driven to rotate through the work of the other group of rotating motors, namely the first rotating motor 40 drives the first gear 42 to rotate, the inner collars 20 corresponding to the first gear 42 are driven to rotate through the matching of the first gear 42 and the convex ring teeth 44, and similarly, the second rotating motor 41 drives the second gear 43 to rotate, and the inner collars 20 corresponding to the second gear 43 are driven to rotate through the matching of the second gear 43 and the convex ring teeth 44, so that the inner collars 20 arranged at intervals can rotate independently, further, the rotation of different inner collars 20 is convenient to realize control, and the pile turning process is ensured.

EXAMPLE III

The embodiment discloses a structural characteristic that random horizontal movement cannot occur when external annular guard plates 30 are preferably stacked up and down, namely, positioning protrusions 5 are arranged at the top of a supporting seat 4 and the top of the external annular guard plate 30, positioning holes corresponding to the positioning protrusions 5 are formed in the bottom end face of the external annular guard plate 30, when a plurality of external annular guard plates 30 are sequentially stacked up and down, the positioning protrusions 5 correspond to the positioning holes, so that random horizontal rotation and horizontal movement of the external annular guard plates 30 are avoided when the external annular guard plates are sequentially stacked up and down, positioning of storage single seats 3 is realized, stability of the storage single seats 3 during placement is guaranteed in the tea leaf re-fermentation process, and meanwhile, the structural characteristic provides conditions for adopting an assembly mode for matching the storage single seats 3 and the central frame columns 2, and the storage single seats 3 and the central frame columns 2 adopt an assembly mode structure, so that the amount of tea leaves in the storage single seats 3 can be controlled independently; secondly, simple structure, strong adaptability, the material of getting of tealeaves of being convenient for is got promptly and is expected, only need take down and deposit monomer seat 3 can.

Example four

The present embodiment discloses the structural features of preferably introducing oxygen and water into the through-hole 330, and the specific structural configuration is as follows:

the bottom of the supporting seat 4 is fixedly connected with an oxygen conduit 45, a water conduit 46 and a waste discharge pipe 47, the oxygen conduit 45, the water conduit 46 and the waste discharge pipe 47 are communicated with the inner collar 20 in the central frame column 2, the oxygen conduit 45, the water conduit 46 and the waste discharge pipe 47 are provided with control valves, and what needs to be supplemented is that the control valves preferably adopt electromagnetic valves, so that the practical and practical convenience is realized.

The working process of the embodiment is as follows:

when water needs to be introduced into the through hole 330, the control valves on the oxygen conduit 45 and the waste discharge pipe 47 are closed, and the control valve on the water conduit 46 is opened, so that the water enters the central frame column 2 through the water conduit 46 and then enters the tea pile through the through hole 330:

when oxygen needs to be introduced into the through hole 330, the control valves on the water conduit 46 and the waste discharge pipe 47 are closed, and the control valve on the oxygen conduit 45 is opened, so that the oxygen enters the central frame column 2 through the oxygen conduit 45 and further enters the tea pile through the through hole 330;

when it is desired to drain the water from the interior of the central frame column 2, the control valves on the oxygen conduit 45 and the water conduit 46 are closed and the control valve on the waste drain 47 is opened, so that the water is automatically drained downwardly by gravity.

EXAMPLE five

The embodiment discloses a structure that preferably drives the pressure plate ring 36 and the lifting material guide ring 35 to move back to back or relatively, so that tea leaves fall into the next single storage seat 3 from the last single storage seat 3, and the specific structure is set as follows:

the bottom of the ring plate 31 is rotatably connected with at least two gears three 310, the rotary connection mode preferably adopts shaft rotation, the gears three 310 are arranged to protrude out of the outer ring-shaped guard plate 30, the outer wall of the outer ring-shaped guard plate 30 is provided with a through hole (not shown in the figure) for the rotation of the gears three 310, the aperture of the through hole is small, the through hole can be used for the outward protruding arrangement of the gears three 310, and the heat dissipation effect is achieved, namely after the upper and lower storage unit seats 3 are stacked, the excessive gas in the upper and lower storage unit seats can be conveniently discharged outwards through the arrangement of the through hole, so the flow guide effect can be achieved, the bottom of the ring plate 31 is rotatably connected with a gear ring 311, and the gears three 310 are meshed with the gear ring 311;

the bottom of the ring plate 31 is rotatably connected with at least two double-end screws 312, a gear four 313 is fixedly connected to each double-end screw 312, and the gear four 313 is meshed with the inner end face of the gear ring 311;

the pressing ring 36 and the lifting material guide ring 35 are in threaded connection with two ends of the double-head screw 312, so that the pressing ring 36 and the lifting material guide ring 35 can be controlled to move oppositely or oppositely when the double-head screw 312 rotates;

the supporting seat 4 is also fixedly connected with a driving piece for driving the gear III 310 to rotate.

When the preparation stage before the turning process of S6 needs to be realized, namely the pressing ring 36 moves upwards firstly, the lifting material guide ring 35 also moves downwards synchronously at the moment, the connecting ring 34 is opened, the area between the ring plates 31 is erected, the tea leaves are conveniently discharged into the lower-layer vacant storage monomer seat 3, and the process is as follows:

the third gear 310 is driven to rotate by the driving piece, so that the gear ring 311 is driven to rotate, the fourth gear 313 drives the double-thread screw 312 to rotate, the upward movement of the pressing ring 36 can be realized, the lifting material guide ring 35 moves downwards until the top end surface of the lifting material guide ring 35 is lower than the bottom end surface of the erection ring plate 31, and thus the area between the connecting ring 34 and the erection ring plate 31 is in an open state, so that tea leaves can flow from the previous storage monomer seat 3 to the next storage monomer seat 3 conveniently, meanwhile, the pressing ring 36 moves upwards to allow space for tea leaves to enter, so that the tea leaves can enter the next storage monomer seat 3 conveniently, and conditions are provided for the later pressing ring 36 to extrude the tea leaves downwards.

It should be noted that the top end face of the mounting ring plate 31 is preferably configured in an inverted funnel shape, so that the tea leaves can slide down along the top end face of the mounting ring plate 31 and enter the next storage unit seat 3 through the area between the connection ring 34 and the mounting ring plate 31.

In addition, the tea leaf blanking is further facilitated, and a vibration motor capable of vibrating in the horizontal direction can be further arranged on the base 1.

Finally, in this embodiment, at least two double-threaded screws 312 are provided, one of the double-threaded screws is used for limiting the lifting material guiding ring 35 and the pressing sheet ring 36, so as to ensure that the lifting material guiding ring 35 and the pressing sheet ring 36 can only move up and down, and the other double-threaded screws can enhance the relative or back-to-back movement effect of the double-threaded screws 312 driving the lifting material guiding ring 35 and the pressing sheet ring 36.

EXAMPLE six

The present embodiment discloses the structural features of the preferred driving member, which facilitate the rotation driving of the third gear 310, and further preferred structural arrangements are as follows: the driving piece comprises a third rotating motor 48 and a fourth rotating motor 49 which are fixedly connected to the supporting seat 4, the output ends of the third rotating motor 48 and the fourth rotating motor 49 are respectively and fixedly connected with a plurality of gears five 480 and a plurality of gears six 490, and the gears five 480 and the gears six 490 are meshed with the gears three 310.

The working process of the driving part in the embodiment is as follows: in this embodiment, the driving members are arranged in two groups, the principle of the driving members is the same as the design principle of the first rotating motor 40 and the second rotating motor 40, the pressing ring 36 and the lifting material guiding ring 35 which are separately and independently controlled and arranged at intervals move, and the specific process is as follows:

when the third rotating motor 48 works and the fourth rotating motor 49 does not work, the fifth driving gear 480 rotates to further drive the third gear 310 meshed with the fifth gear 480 to rotate, so that the gear ring 311 meshed with the third gear 310 is driven to rotate, and the fourth driving gear 313 and the double-head screw 312 connected with the fourth driving gear rotate to realize that a group of pressing sheet rings 36 arranged at intervals and the lifting material guide ring 35 move oppositely or oppositely;

when the third rotating motor 48 does not work, the fourth rotating motor 49 works, the sixth driving gear 490 rotates, and further the third driving gear 310 meshed with the sixth driving gear 490 rotates, so that the gear ring 311 meshed with the third driving gear 310 is driven to rotate, and the fourth driving gear 313 and the double-headed screw 312 connected with the fourth driving gear rotate, so that the opposite or opposite movement of the other set of the pressing sheet rings 36 and the lifting material guide ring 35 arranged at intervals is realized.

In addition, it is necessary to supplement that when the storage unit holders 3 are stacked up and down, it is necessary to ensure that the gear three 310 is engaged with the gear five 480 or the gear six 490, that is, the position state of the gear three 310 is adjusted by rotating the gear three 310.

EXAMPLE seven

The embodiment discloses a preferable connection structure between the inner collar 20 and the outer ring body 32, and also discloses a preferable arrangement of the inner collar 20 communicated with the through hole 330, and the specific structural arrangement is as follows:

1. preferred connection between the inner collar 20 and the outer ring body 32: the lateral wall fixedly connected with of inner collar 20 extends board 200, and extends protruding 200's length the same with the length of inner collar 20, offers the embedded groove 320 that corresponds with the protruding 200 of extension on the inside wall of outer annular body 32, so sets up, establishes as depositing the structure basis that the monomer seat 3 cover was established on the central frame post 2: extension protrusion 200 on the inner collar 20 corresponds to embedded groove 320, when depositing monomer seat 3 and placing promptly, only need with embedded groove 320 on the outer ring body 32 along the protruding 200 lapse of extension of the inner collar 20 outer wall in the centre frame post 2, until slide have to deposit monomer seat 3's bottom end face and the laminating of the monomer seat 3 top end face of depositing of below can, be convenient for like this deposit getting of monomer seat 3 and put, be convenient for simultaneously inner collar 20 rotation drive corresponding outer ring body 32 rotates, and then drive stirring piece 33 rotates.

2. Preferred arrangements within the inner collar 20 in communication with the through bore 330: the first air guide port 201 is arranged on the extending protrusion 200, the first air guide port 201 is communicated with the inner shaft ring 20, the second air guide port 321 which can be communicated with the first air guide port 201 is arranged on the embedded groove 320, and the second air guide port 321 is communicated with the plurality of through holes 330 on the stirring sheet 33.

Example eight

The present embodiment discloses structural features of the interval control air guide port one 201 and the inner collar 20, specifically configured as follows:

a central shaft 21 is connected in the central frame column 2, a baffle ring 22 is arranged in the inner shaft ring 20, and the central shaft 21 is connected with the inner end face of the baffle ring 22 through a plurality of connecting rods 23;

the top of the central frame column 2 is provided with a control piece which can control the central shaft 21 to move up and down, and after the baffle ring 22 is controlled by the control piece to move up and down, the following two relations between the air guide opening 201 in the upper and lower storage monomer seats 3 and the baffle ring 22 in the upper and lower storage monomer seats can be realized:

1. the inlet end of the first air guide port 201 in one of the storage monomer seats 3 is shielded by the baffle ring 22, and the inlet end of the first air guide port 201 in the other storage monomer seat 3 is not shielded by the baffle ring 22, so that the through holes 330 on the stirring blades 33 in the shielded storage monomer seats 3 cannot be communicated with the inside of the central frame column 2, and the supplement of oxygen or water cannot be realized; on the contrary, the through holes 330 on the stirring sheets 33 in the unshielded storage monomer seat 3 are communicated with the inside of the central frame column 2, so that the supplement of oxygen or water can be realized;

2. the inlet ends of the first air guide ports 201 in the two storage single seats 3 are not shielded by the baffle ring 22, so that oxygen or water can be supplemented into the two storage single seats 3 at the same time, and the advantage is that oxygen or water can be preset in the empty storage single seats 3 in advance, so that tea leaves can enter into contact with oxygen conveniently.

Example nine

The embodiment discloses a preferable structure of the control member, namely the preferable structure is provided as follows: the control member includes a threaded rod 60 with a handle, the threaded rod 60 is in threaded connection with the inner collar 20 at the top, and the bottom of the threaded rod 60 is fixed at the top of the central shaft 21, so that the upper and lower positions of the baffle ring 22 can be switched by the up-and-down movement of the central shaft 21 by the rotation of the threaded rod 60, and the position states of the baffle ring 22 and the inlet end of the first air guide opening 201 are adjusted, that is, the first air guide opening 201 in the upper and lower single storage seats 3 and the baffle ring 22 in the upper and lower single storage seats in the eighth embodiment have two relations.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (10)

1. The utility model provides a dark tea fermenting installation based on function bacterial strain is reinforceed, includes base (1), its characterized in that, a dark tea fermenting installation based on function bacterial strain is reinforceed still includes:

the central frame column (2) consists of a plurality of inner shaft rings (20) which are arranged in an up-down stacking manner, the upper inner shaft ring (20) and the lower inner shaft ring (20) are connected in a rotating manner, and the central frame column (2) is arranged on the base (1);

the single seats (3) are stored and arranged in a ring shape, the number of the single seats is multiple, the single seats are vertically and sequentially arranged along the direction of the central frame column (2), and the single seats comprise an outer ring-shaped guard plate (30), an erected ring plate (31), a connecting ring (34), a lifting material guide ring (35), an outer ring body (32), a stirring sheet (33) and a pressing sheet ring (36);

the erection ring plate (31) is fixed on the inner wall of the outer annular guard plate (30), the erection ring plate (31) is connected with the connection ring (34) through a reinforcing rib (37), and the lifting material guide ring (35) is positioned between the connection ring (34) and the erection ring plate (31);

the height of the outer annular shield (30) and the outer annular body (32) is the same as the height of the inner collar (20);

the pressing piece ring (36) is positioned below the erection ring plate (31), the pressing piece ring (36) can move up and down, when the pressing piece ring (36) moves up, the lifting material guide ring (35) moves down, and the area between the connecting ring (34) and the erection ring plate (31) is opened, so that tea leaves can be fed conveniently; when the pressing piece ring (36) moves downwards, the lifting material guide ring (35) moves upwards, the area between the connecting ring (34) and the erection ring plate (31) is closed, and tea leaves are convenient to store;

the tea leaves are stored in the plurality of storage monomer seats (3) at intervals;

the outer ring body (32) is sleeved on the outer wall of the inner shaft ring (20) and rotates along with the rotation of the inner shaft ring (20), and the outer ring body (32) is connected to the inner wall of the connecting ring (34) in a rotating mode;

the stirring sheet (33) is fixed on the inner wall of the outer ring body (32), a plurality of through holes (330) are formed in the stirring sheet (33), and the through holes (330) are communicated with the inner portion of the inner shaft ring (20) in the central frame column (2).

2. The dark tea fermentation device based on functional strain enhancement is characterized in that the base (1) comprises a supporting seat (4), a first rotating motor (40) and a second rotating motor (41) are fixedly connected to the supporting seat (4), the output ends of the first rotating motor (40) and the second rotating motor (41) are fixedly sleeved with a first gear (42) and a second gear (43) at equal intervals respectively, and the output ends of the first rotating motor (40) and the second rotating motor (41) extend into the inner shaft ring (20) in the central frame column (2);

the side wall of the inner collar (20) is provided with a plurality of convex ring teeth (44), and the first gear (42) and the second gear (43) are meshed with the convex ring teeth (44) in a staggered mode.

3. The dark tea fermentation device based on functional strain enhancement is characterized in that the top of the supporting seat (4) and the top of the outer annular guard plate (30) are provided with positioning protrusions (5), and the bottom end face of the outer annular guard plate (30) is provided with positioning holes corresponding to the positioning protrusions (5).

4. The dark tea fermentation device based on functional strain enhancement is characterized in that an oxygen conduit (45), a water conduit (46) and a waste discharge pipe (47) are fixedly connected to the bottom of the supporting seat (4), the oxygen conduit (45), the water conduit (46) and the waste discharge pipe (47) are communicated with the inner shaft collar (20) in the central frame column (2), and the oxygen conduit (45), the water conduit (46) and the waste discharge pipe (47) are provided with control valves.

5. The dark tea fermentation device based on functional strain enhancement is characterized in that at least two gears three (310) are rotatably connected to the bottom of the erection ring plate (31), the gears three (310) are arranged to protrude outwards from the outer annular guard plate (30), a gear ring (311) is rotatably connected to the bottom of the erection ring plate (31), and the gears three (310) are meshed with the gear ring (311);

the bottom of the erection ring plate (31) is also rotationally connected with at least two double-threaded screws (312), a gear four (313) is fixedly connected onto each double-threaded screw (312), and the gear four (313) is meshed with the inner end face of the gear ring (311);

the pressing piece ring (36) and the lifting material guide ring (35) are in threaded connection with two ends of the double-head screw (312);

and the supporting seat (4) is also fixedly connected with a driving piece for driving the gear III (310) to rotate.

6. The dark tea fermentation device based on functional strain enhancement as claimed in claim 5, wherein the driving member comprises a rotating motor three (48) and a rotating motor four (49) fixedly connected to the supporting base (4), and the output ends of the rotating motor three (48) and the rotating motor four (49) are fixedly connected with a plurality of gears five (480) and six (490) respectively, and the gears five (480) and six (490) are meshed with the gear three (310).

7. The dark tea fermentation device based on functional strain enhancement is characterized in that an extension plate (200) is fixedly connected to the outer side wall of the inner collar (20), the length of the extension protrusion (200) is the same as that of the inner collar (20), and an embedded groove (320) corresponding to the extension protrusion (200) is formed in the inner side wall of the outer ring body (32);

extend and be provided with one on protruding (200) and lead gas port (201), just lead gas port (201) with intercommunication in interior axle collar (20), be provided with on embedded groove (320) with lead the second (321) of gas port that gas port (201) can communicate the setting, just lead gas port two (321) with on stirring piece (33) a plurality of through-holes (330) intercommunication sets up.

8. The dark tea fermentation device based on functional strain enhancement is characterized in that a central shaft (21) is connected in the central frame column (2), a baffle ring (22) is arranged in the inner shaft ring (20), and the central shaft (21) is connected with the inner end face of the baffle ring (22) through a plurality of connecting rods (23);

the top of the central frame column (2) is provided with a control piece capable of controlling the central shaft (21) to move up and down.

9. The dark tea fermentation device based on functional strain enhancement of claim 8, wherein the control member comprises a threaded rod (60) with a handle, the threaded rod (60) is screwed on the inner collar (20) at the top, and the bottom of the threaded rod (60) is fixed at the top of the central shaft (21).

10. The functional strain-based intensified dark tea fermentation process of claim 5, which is characterized by comprising the following steps:

s1, tea filling: mixing the tea leaves subjected to enzyme deactivation and primary kneading with functional strains, and placing the mixture on a setting ring plate (31);

s2, placing a preset layer: two vacant storage monomer seats (3) are a group of preset layers, and a plurality of groups of storage monomer seats (3) are placed on the central frame column (2);

s3, setting a tea stacking layer: the two storage single seats (3) form a group of tea stacking layers, wherein the upper storage single seat (3) contains tea to be fermented, the lower storage single seat (3) is in an empty state, and a plurality of groups of tea stacking layers are sequentially stacked on a preset layer from top to bottom;

s4, adjusting tea stacking pressure: adjusting the upper and lower positions of the pressing ring (36) to enable the pressing ring (36) to extrude and store the tea leaves in the single-body seat (3), so as to control the oxygen content and the moisture content in the stacked tea leaves;

s5, water and oxygen supply: injecting moisture or oxygen into the through-hole (330) in the stirring blade (33);

s6, turning: when the tea leaves are fermented for 2-4 days, the tea leaves need to be turned, namely the pressing ring (36) moves upwards firstly, the lifting material guide ring (35) also moves downwards synchronously, and the area between the connecting ring (34) and the erection ring plate (31) is opened, so that the tea leaves can be conveniently discharged into the lower-layer vacant storage monomer seat (3); furthermore, under the rotation of the inner shaft ring (20), the stirring sheet (33) in the vacant storage monomer seat (3) is driven to rotate, namely, the tea falling into the vacant storage monomer seat (3) is thrown to the outer annular guard plate (30) under the action of centrifugal force under the rotation drive of the stirring sheet (33), so that the tea is loosened, oxygen and water can uniformly fall into the tea, meanwhile, the process can be matched with the supply of water or oxygen in S5, the uniform supplement of water or oxygen is ensured in the pile turning process, and meanwhile, the tea at the original center can be transferred to the edge, and the edge tea is transferred to the center, so that the integral fermentation of the tea is facilitated;

s7, repeating the pile turning process: when the tea leaves are fermented to the internal temperature of 60-70 ℃ after the S6 process, the S6 process is carried out again, and the operation is repeated for 5-7 times, so that the number of the preset layers in the S2 is required to be at least 5-7 groups, and the condition that the pile turning times correspond to the number of the preset layers is at least met;

s8, taking materials: the storage monomer seats (3) are sequentially taken down from the central frame column (2), and the storage monomer seats (3) containing tea leaves are independently stacked, so that the drying treatment is conveniently carried out later.

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