CN114711302A - Tea processing equipment - Google Patents
Tea processing equipment Download PDFInfo
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- CN114711302A CN114711302A CN202210203446.9A CN202210203446A CN114711302A CN 114711302 A CN114711302 A CN 114711302A CN 202210203446 A CN202210203446 A CN 202210203446A CN 114711302 A CN114711302 A CN 114711302A
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- 238000012545 processing Methods 0.000 title claims abstract description 23
- 238000005096 rolling process Methods 0.000 claims abstract description 71
- 238000002156 mixing Methods 0.000 claims abstract description 41
- 238000012216 screening Methods 0.000 claims abstract description 41
- 238000001035 drying Methods 0.000 claims abstract description 15
- 238000000855 fermentation Methods 0.000 claims abstract description 13
- 230000004151 fermentation Effects 0.000 claims abstract description 13
- 241001122767 Theaceae Species 0.000 claims abstract 53
- 230000007246 mechanism Effects 0.000 claims description 86
- 238000007873 sieving Methods 0.000 claims description 58
- 238000003825 pressing Methods 0.000 claims description 17
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 238000010564 aerobic fermentation Methods 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 14
- 239000012535 impurity Substances 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 244000269722 Thea sinensis Species 0.000 description 149
- 235000013616 tea Nutrition 0.000 description 148
- 230000000694 effects Effects 0.000 description 17
- 239000000463 material Substances 0.000 description 10
- 238000013461 design Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 238000004898 kneading Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 235000006468 Thea sinensis Nutrition 0.000 description 2
- 235000020279 black tea Nutrition 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 235000009024 Ceanothus sanguineus Nutrition 0.000 description 1
- 240000003553 Leptospermum scoparium Species 0.000 description 1
- 235000015459 Lycium barbarum Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 235000019225 fermented tea Nutrition 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/08—Oxidation; Fermentation
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23F—COFFEE; TEA; THEIR SUBSTITUTES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF
- A23F3/00—Tea; Tea substitutes; Preparations thereof
- A23F3/06—Treating tea before extraction; Preparations produced thereby
- A23F3/12—Rolling or shredding tea leaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation 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)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Biotechnology (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses tea processing equipment which is sequentially provided with a tea vibrating screen machine, a tea winnowing machine, a tea withering machine, a tea rolling machine, a tea fermentation machine and a tea drying machine along the conveying direction of tea leaves, wherein the tea winnowing machine is used for grading the tea leaves according to the weight of the tea leaves, the tea withering machine is used for providing hot air and cold air to wither the tea leaves spread in the tea withering machine, the tea rolling machine is used for providing certain pressure to rotatably roll the tea leaves, the tea fermentation machine is used for providing a relatively closed environment to aerobically ferment the tea leaves, and the tea drying machine is used for reducing the water content of the tea leaves. The mixing, size screening and weight screening of the tea can be realized, and tea stalks and impurities in the tea can be removed in the screening process.
Description
Technical Field
The invention belongs to the technical field of tea production and processing equipment, and particularly relates to tea processing equipment.
Background
The mixed tea is prepared by mixing tea leaves in different producing areas to prepare tea with unique flavor, is popular abroad, needs to pay attention to the balance and harmony of taste and aroma when being prepared, needs to be consistent in shape and size of the mixed tea leaves as much as possible, and usually adopts black tea in different producing areas as raw materials for mixing.
The black tea is a fully fermented tea, and is prepared by using proper tea tree fresh leaves as raw materials and refining the tea through a series of processes of withering, rolling, fermenting, drying and the like.
At present, domestic tea processing equipment generally mainly processes tea of single variety and production place, and along with the requirement of foreign trade on mixed tea blending, a processing matching device suitable for mixed tea blending is urgently needed.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the tea processing equipment provided by the invention can be used for producing mixed blended tea, and has the advantages of high automation degree, high production efficiency and good product quality.
According to the present invention there is provided a tea processing apparatus comprising: tea sieving machine, tea sieving machine's input is provided with the mixing mechanism, the mixing mechanism is used for mixing tealeaves, tea sieving machine is including the mechanism of shaking, it is provided with two piece at least sieve rollers that shake to rotate side by side in the mechanism of shaking, the cross-section of the sieve roller that shakes is non-solid of revolution structure to adjust adjacent two through rotating shake the clearance between the sieve roller.
According to the embodiment of the invention, at least the following technical effects are achieved:
in this embodiment, the input end of the tea sieving machine is provided with a mixing mechanism, which can mix tea leaves of different producing areas; during tealeaves enters into tealeaves sieving machine after mixing, accomplishes the size screening of tealeaves in tealeaves sieving machine, rotates in the tealeaves sieving machine and is provided with many sieve rollers that shake, and the cross-section of sieve roller that shakes is non-solid of revolution structure, through the turned angle of adjusting the sieve roller that shakes, can adjust the clearance of two adjacent sieve rollers that shake to filter the size of tealeaves. Structural design is reasonable, and the screening is effectual.
According to some embodiments of the invention, the cross-section of the shaker roll is elliptical.
According to the embodiment of the invention, at least the following technical effects are achieved:
the cross-section of the vibrating screen roller is designed to be an elliptical structure, and the mixed tea leaves move smoothly when passing through the vibrating screen mechanism and are not easy to block.
According to some embodiments of the invention, the vibrating screen mechanism is provided with an angle adjusting assembly, the angle adjusting assembly comprises at least two vibrating screen shafts, the vibrating screen rollers are fixedly mounted on the vibrating screen shafts, the vibrating screen shafts are rotatably mounted on the vibrating screen mechanism, one ends of the vibrating screen shafts are provided with synchronizing wheels, the synchronizing wheels are in transmission connection through a synchronizing belt, and one end of at least one vibrating screen shaft is provided with a driving assembly.
According to the embodiment of the invention, at least the following technical effects are achieved:
in this embodiment, can adjust the turned angle of the sieve roller that shakes through setting up angle adjusting part, angle adjusting part is including shaking the sieve axle, shakes sieve roller fixed mounting and shakes epaxial at the sieve, shakes the one end of sieve axle and is provided with the synchronizing wheel, and a plurality of synchronizing wheels pass through synchronous belt drive and connect, and wherein at least one shakes the tip of sieve axle and is provided with drive assembly to be used for providing the power of adjustment.
According to some embodiments of the invention, the drive assembly is a handwheel.
According to some embodiments of the invention, the tea leaf vibrating and screening machine comprises a vibrating and screening machine frame, wherein the vibrating and screening machine frame is provided with a plurality of vibrating and screening mechanisms in the vertical direction, the vibrating and screening mechanisms are arranged in an inclined manner, the tail end of each vibrating and screening mechanism in the inclined direction is provided with a first discharge hole, openings of all the first discharge holes are arranged in a staggered manner, the vibrating and screening machine frame is provided with a vibrating motor, and the bottom of the vibrating and screening machine frame is provided with a plurality of groups of first elastic assemblies.
According to the embodiment of the invention, at least the following technical effects are achieved:
in this embodiment, the vibrating screen rack is provided with a plurality of vibrating screen mechanisms in the vertical direction, and the gap between the vibrating screen rollers of the upper vibrating screen mechanism is larger than the gap between the vibrating screen rollers of the lower vibrating screen mechanism, so that the multi-stage screening function can be realized through the structural design, and the uppermost vibrating screen mechanism is used for screening out tea stalks doped in tea leaves in a normal condition; each vibrating screen mechanism is provided with a first discharge port, and the openings of all the discharge ports are arranged in a staggered manner, so that the situation that tea leaves with different sizes are mixed together when being collected after being subjected to vibrating screening can be avoided; through the cooperation mode of vibrating motor and first elastic component can provide good vibration effect to the vibration frame.
According to some embodiments of the invention, the upper end and the lower end of the vibrating screen mechanism are mounted on the vibrating screen frame through the second elastic assembly.
According to the embodiment of the invention, at least the following technical effects are achieved:
in this embodiment, the upper and lower both ends of shaking the sieve mechanism are provided with second elastic component, when shaking the sieve frame and vibrate, the effort of vibration conducts through second elastic component and shakes the sieve mechanism on, through the stack of vibration effort, can form stronger vibration, and the vibration is effectual.
According to some embodiments of the present invention, a second material inlet is disposed above the mixing mechanism, a second material outlet is disposed below the mixing mechanism, and a plurality of rotating blades are rotatably disposed between the second material inlet and the second material outlet in the mixing mechanism.
According to the embodiment of the invention, at least the following technical effects are achieved:
in this embodiment, during the tealeaves of mixture got into mixing mechanism through the second feed inlet, realized the mixture of tealeaves under rotary vane's effect to rotary vane can carry out mechanical separation with tealeaves and tea stalk at the pivoted in-process, and after the completion mixes, the tealeaves that mixes enters into the tealeaves sieving machine by the second discharge gate.
According to some embodiments of the present invention, the tea processing apparatus is provided with a tea winnowing machine for classifying tea leaves according to their weight, a tea withering machine for providing hot and cold air to wither the tea leaves spread inside, a tea rolling machine for rotary rolling the tea leaves, a tea fermentation machine for aerobic fermentation of the tea leaves, and a tea drying machine for reducing the water content of the tea leaves at an output end of the tea sieving machine in this order.
According to the embodiment of the invention, at least the following technical effects are achieved:
in this embodiment, a tea leaf vibrating screen machine, a tea leaf winnowing machine, a tea leaf withering machine, a tea leaf rolling machine, a tea leaf fermentation machine and a tea leaf drying machine are sequentially arranged along the conveying direction of tea leaves, so that mixing, size screening and weight screening of the tea leaves can be realized, and tea stalks and impurities in the tea leaves can be removed in the screening process.
According to some embodiments of the invention, the tea leaf withering machine comprises a withering box body, a withering conveyer belt is arranged in the withering box body, the withering conveyer belt is provided with a plurality of placing units, each placing unit comprises a turning plate and a conveyer frame, the turning plate is rotatably mounted on the conveyer frame, the placing units are provided with first air outlets at the front ends of the turning plates, the placing units are provided with second air outlets at the rear ends of the turning plates, and when the turning plates are inclined, the first air outlets or the second air outlets can blow air to the upper surfaces of the turning plates.
According to the embodiment of the invention, at least the following technical effects are achieved:
in this embodiment, tealeaves is placed and is being turned over the board and wither the process, it rotates and installs on the carriage to turn over the board, it is provided with first air outlet to place the unit in the front end that turns over the board, it is provided with the second air outlet to place the unit in the rear end that turns over the board, turn over the board when the slope, first air outlet or second air outlet can blow to the up end that turns over the board, through the design of this structure, it can wither tealeaves to the wind that the tealeaves on turning over the board provided different temperatures to place the unit, it is effectual and can carry out the turn-ups to placing tealeaves on turning over the board at the pivoted in-process that turns over the board to wither.
According to some embodiments of the invention, the placing unit is provided with a bi-pass duct, the bi-pass duct is provided with a cold air channel and a hot air channel, the first air outlet is connected with the cold air channel, and the second air outlet is connected with the hot air channel.
According to the embodiment of the invention, at least the following technical effects are achieved:
the two-way pipeline can provide cold wind and hot-blast tealeaves of placing on turning over the board and wither the process through setting up cold wind passageway and hot-blast passageway in this embodiment, has improved the quality of tealeaves.
According to some embodiments of the invention, the two-way duct is provided with a heat insulation plate between the hot air passage and the cold air passage.
According to the embodiment of the invention, at least the following technical effects are achieved:
the structure that the heat insulation plate is arranged between the hot air channel and the cold air channel can avoid heat loss in the two-way pipeline, reduce energy consumption and save cost.
According to some embodiments of the invention, wind-blocking pieces are arranged at the front end and the rear end of the turning plate corresponding to the first air outlet and the second air outlet, and are used for blocking the second air outlet when the first air outlet supplies air to the upper surface of the turning plate and blocking the first air outlet when the second air outlet supplies air to the upper surface of the turning plate.
According to the embodiment of the invention, at least the following technical effects are achieved:
the front end and the rear end of the turning plate in the embodiment are respectively provided with the wind blocking sheets, and the corresponding first air outlet or the second air outlet can be closed when hot air or cold air is needed, so that the consumption of wind energy can be avoided, and the utilization rate of energy is improved.
According to some embodiments of the invention, the tea leaf rolling machine comprises a rolling frame, a rolling disc, a rolling barrel, a lower pressing disc and a link mechanism, wherein the rolling disc is installed on the rolling frame, the rolling barrel is installed on the rolling disc and can move circularly along the inner side wall of the rolling disc under the driving of the link mechanism, the lower pressing disc is installed in the rolling barrel in an up-and-down adjustable mode, and the lower pressing disc is used for providing downward pressure for tea leaves in the rolling barrel.
According to some embodiments of the invention, the lower end face of the lower platen is provided with an air bag, and the outer side of the air bag is provided with a protective layer.
According to the embodiment of the invention, at least the following technical effects are achieved:
the tea rolling machine is provided with a lower pressing disc, when tea rolling is carried out, the tea rolling machine applies pressure to the tea through the lower pressing disc, and the tea rolling process is completed under the action of extrusion and rolling. The too big quality of kneading of influence tealeaves can be leaded to in the broken tealeaves that can lead to of pressure that tealeaves received when kneading, and the pressure undersize that tealeaves received when kneading will lead to kneading inadequately, is provided with the gasbag through the lower extreme at lower pressure disk in this embodiment and is provided with the structure of inoxidizing coating in the outside of gasbag, can provide the pressure environment of relatively stable to tealeaves in the machine is kneaded to tealeaves for tealeaves is being kneaded the pressure that the in-process received and is abundant even again promptly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of a tea sifting machine of the present invention;
FIG. 3 is a schematic diagram of one construction of the vibrating screen mechanism of the present invention;
FIG. 4 is a schematic view, partially in section, of the vibrating screen mechanism of the present invention;
fig. 5 is a schematic view of a withering conveyor belt according to the present invention;
FIG. 6 is a schematic view of a placement unit of the present invention;
fig. 7 is a schematic view showing a structure of the tea twisting machine of the present invention;
FIG. 8 is a schematic view of a construction of the hold-down disk of the present invention;
FIG. 9 is a schematic view, partially in section, of the lower platen of the present invention;
FIG. 10 is a schematic cross-sectional view of the tea sifter of the present invention;
in the figure: 100-tea sifter, 101-sifter frame, 102-vibrating motor, 103-first elastic component, 110-mixing mechanism, 111-second inlet, 112-second outlet, 113-rotating blade, 120-sifter mechanism, 121-sifter roller, 122-first outlet, 123-second elastic component, 130-angle adjusting component, 131-sifter shaft, 132-synchronizing wheel, 133-synchronizing belt, 140-driving component, 200-tea winnowing machine, 300-tea witherer, 301-witherer box, 310-withering conveyer belt, 320-placing unit, 321-turning plate, 322-conveyer frame, 323-first outlet, 324-second outlet, 330-double-pass pipe, 331-cold air channel, 332-hot air channel, 340-wind shield, 400-tea rolling machine, 401-rolling machine frame, 402-rolling disc, 403-rolling barrel, 404-link mechanism, 410-lower pressing disc, 411-air bag, 412-protective layer, 500-tea fermentation machine, 600-tea drying machine.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1 to 10, the present invention provides a tea processing apparatus including: tea sieving machine 100, tea sieving machine 100's input is provided with mixing mechanism 110, and mixing mechanism 110 is in order to be used for mixing tealeaves, and tea sieving machine 100 is including the sieve mechanism 120 that shakes, shakes to rotate side by side on the sieve mechanism 120 and is provided with two piece at least sieve rollers 121 that shakes, and the cross-section of sieve rollers 121 that shakes is the non-solid of revolution structure to through the clearance between two adjacent sieve rollers 121 that shake of rotation adjustment.
Referring to fig. 2 to 4, the input end of the tea leaf sieving machine 100 is provided with a mixing mechanism 110, tea leaves of different producing areas or different ages are mixed in the mixing mechanism 110 and then enter the tea leaf sieving machine 100 for size sieving, the tea leaf sieving machine 100 is provided with a sieving mechanism 120, one end of the sieving mechanism 120 is inclined downward, when the tea leaves pass through the upper end face of the sieving mechanism 120, the sieving mechanism 120 vibrates and sieves the tea leaves, the sieving mechanism 120 is provided with a plurality of vibrating sieving rollers 121 in a rotating manner, a gap is formed between two adjacent vibrating sieving rollers 121, in this embodiment, the cross section of the vibrating sieving rollers 121 is a non-rotating body structure, and the gap can be adjusted by rotating the vibrating sieving rollers 121, so that the size of the tea leaves is sieved.
In some embodiments of the present invention, the cross-section of the vibrating screen roller 121 is an elliptical structure.
Referring to fig. 4, the cross section of the vibrating screen roller 121 in this embodiment is an elliptical structure, the ratio of the long diameter to the short diameter of the elliptical vibrating screen roller 121 is 1 (1.2-2), and the cross section of the vibrating screen roller 121 is designed to be an elliptical structure, so that the mixed tea leaves smoothly move when passing through the vibrating screen mechanism 120, and are not easily blocked.
In some embodiments of the present invention, the sieve vibrating mechanism 120 is provided with an angle adjusting assembly 130, the angle adjusting assembly 130 includes at least two sieve vibrating shafts 131, the sieve vibrating rollers 121 are fixedly mounted on the sieve vibrating shafts 131, the sieve vibrating shafts 131 are rotatably mounted on the sieve vibrating mechanism 120, one end of each sieve vibrating shaft 131 is provided with a synchronizing wheel 132, the synchronizing wheels 132 are in transmission connection through a synchronizing belt 133, and one end of at least one sieve vibrating shaft 131 is provided with a driving assembly 140.
In this embodiment, the rotation angle of the vibrating screen roller 121 can be adjusted by arranging the angle adjusting assembly 130, the angle adjusting assembly 130 includes a vibrating screen shaft 131, the vibrating screen roller 121 is fixedly mounted on the vibrating screen shaft 131, one end of the vibrating screen shaft 131 is provided with a synchronizing wheel 132, the synchronizing wheels 132 are in transmission connection through a synchronous belt 133, and the end of at least one vibrating screen shaft 131 is provided with a driving assembly 140 for providing power for adjustment.
In some embodiments of the present invention, the drive assembly 140 is a handwheel.
In some embodiments of the present invention, the tea leaf sieving machine 100 includes a sieving machine frame 101, the sieving machine frame 101 is provided with a plurality of sieving mechanisms 120 in a vertical direction, the sieving mechanisms 120 are arranged in an inclined manner, the end of each sieving mechanism 120 in the inclined direction is provided with a first discharge port 122, the openings of all the first discharge ports 122 are arranged in a staggered manner, the sieving machine frame 101 is provided with a vibrating motor 102, and the bottom of the sieving machine frame 101 is provided with a plurality of groups of first elastic assemblies 103.
Referring to fig. 10, a tea leaf sieving machine 100 protects a sieving rack 101, a vibrating motor 102 is arranged at the lower end of the sieving rack 101, a plurality of groups of first elastic assemblies 103 are arranged at the bottom of the sieving rack 101, a plurality of layers of sieving mechanisms 120 are arranged on the sieving rack 101 in the vertical direction, the plurality of layers of sieving mechanisms 120 are arranged obliquely, each sieving mechanism 120 comprises a plurality of sieving rollers 121 and an angle adjusting assembly 130, the angle adjusting assembly 130 is provided with a plurality of sieving shafts 131 corresponding to the sieving rollers 121, the sieving rollers 121 are fixedly mounted on the sieving shafts 131, one end of each sieving shaft 131 is provided with a synchronizing wheel 132, the synchronizing wheels 132 are in transmission connection through a synchronizing belt 133, a hand wheel is arranged at the end of at least one sieving shaft 131, and an operator can adjust the rotation angle of the sieving rollers 121 by rotating the hand wheel in production.
In this embodiment, the vibrating screen rack 101 is provided with 4 vibrating screen mechanisms 120 in the vertical direction, gaps between the vibrating screen rollers 121 of the vibrating screen mechanisms 120 are sequentially reduced from top to bottom, and by the structural design, a multi-stage screening function can be realized, in general, the uppermost vibrating screen mechanism 120 is used for screening out tea stems doped in tea leaves, the vibrating screen mechanisms 120 at other positions are used for screening tea leaves of different sizes, and the lowermost vibrating screen mechanism 120 is used for screening out tea leaf dust and impurity fragments; the multi-layer vibrating sieve mechanism 120 is obliquely arranged, the tail end of each vibrating sieve mechanism 120 in the oblique direction is provided with the first discharge port 122, and the openings of the first discharge ports 122 are arranged in a staggered manner, so that the tea leaves with different sizes and sizes after being subjected to vibrating screening can be prevented from being mixed together when being collected; the vibration motor 102 and the first elastic component 103 can provide a good vibration effect for the vibration frame.
In some embodiments of the present invention, the upper and lower ends of the vibrating screen mechanism 120 are mounted on the vibrating screen frame 101 through the second elastic assembly 123.
In this embodiment, the upper and lower both ends of the sieve mechanism 120 that shakes are provided with the second elastic component 123, and when the sieve frame 101 that shakes vibrates, the effort of vibration is conducted to the sieve mechanism 120 that shakes through the second elastic component 123, through the stack of vibration effort, can form stronger vibration, and vibration effect is good.
In some embodiments of the present invention, a second material inlet 111 is disposed above the mixing mechanism 110, a second material outlet 112 is disposed below the mixing mechanism 110, and a plurality of rotating blades 113 are rotatably disposed between the second material inlet 111 and the second material outlet 112 of the mixing mechanism 110.
Specifically, the input end of the tea leaf sieving machine 100 is provided with a mixing mechanism 110 for mixing tea leaves, a second feed port 111 is arranged above the mixing mechanism 110, a second discharge port 112 is arranged below the mixing mechanism 110, and the mixing mechanism 110 is provided with a plurality of rotating blades 113 in a rotating manner between the second feed port 111 and the second discharge port 112. In this embodiment, the mixed tea leaves enter the mixing mechanism 110 through the second feeding hole 111, the mixing of the tea leaves is realized under the action of the rotating blade 113, the rotating blade 113 can mechanically separate the tea leaves from the tea stalks in the rotating process, and after the mixing is completed, the mixed tea leaves enter the tea sieving machine 100 through the second feeding hole 112 for further size screening.
In some embodiments of the present invention, the tea processing apparatus is provided with a tea winnowing machine 200, a tea withering machine 300, a tea rolling machine 400, a tea fermentation machine 500 and a tea drying machine 600 in sequence at an output end of the tea sieving machine 100, the tea winnowing machine 200 is used for classifying tea leaves according to the weight of the tea leaves, the tea withering machine 300 is used for providing hot air and cold air to perform a withering process on the tea leaves spread in the tea withering machine, the tea rolling machine 400 is used for rolling the tea leaves in a rotating manner, the tea fermentation machine 500 is used for performing aerobic fermentation on the tea leaves, and the tea drying machine 600 is used for reducing the water content of the tea leaves.
In some embodiments of the present invention, the tea leaf withering machine 300 includes a withering box 301, a withering conveyer 310 is disposed in the withering box 301, the withering conveyer 310 includes a plurality of placing units 320, each placing unit 320 includes a flap 321 and a conveyer 322, the flap 321 is rotatably mounted on the conveyer 322, the placing unit 320 has a first air outlet 323 at a front end of the flap 321, the placing unit 320 has a second air outlet 324 at a rear end of the flap 321, and when the flap 321 tilts, the first air outlet 323 or the second air outlet 324 can blow air on an upper surface of the flap 321.
Referring to fig. 5 and 6, tea leaves are placed on the turning plate 321 for withering, the turning plate 321 is rotatably installed on the conveying frame 322, the placing unit 320 is provided with a first air outlet 323 at the front end of the turning plate 321, the placing unit 320 is provided with a second air outlet 324 at the rear end of the turning plate 321, the turning plate 321 is inclined, the first air outlet 323 or the second air outlet 324 can blow air to the upper end face of the turning plate 321, through the design of the structure, the tea leaves on the turning plate 321 can be withered by providing air with different temperatures, the withering effect is good, and the tea leaves placed on the turning plate 321 can be turned over in the rotating process of the turning plate 321.
In some embodiments of the present invention, the placing unit 320 includes a two-way pipe 330, the two-way pipe 330 is provided with a cold air channel 331 and a hot air channel 332, the first air outlet 323 is connected to the cold air channel 331, and the second air outlet 324 is connected to the hot air channel 332.
In the embodiment, the two-way pipe 330 can provide cold air and hot air to wither the tea leaves placed on the turning plate 321 by providing the cold air channel 331 and the hot air channel 332, so that the quality of the tea leaves is improved.
In some embodiments of the present invention, the two-way duct 330 is provided with a heat insulating plate between the hot air path 332 and the cold air path 331.
The structure in which the heat insulating plate is provided between the hot air passage 332 and the cold air passage 331 can prevent heat loss in the two-way pipe 330, reduce energy consumption, and save cost.
In some embodiments of the present invention, the front end and the rear end of the turning plate 321 are provided with a wind shielding sheet 340 corresponding to the first wind outlet 323 and the second wind outlet 324, and the wind shielding sheet 340 is configured to shield the second wind outlet 324 when the first wind outlet sends wind to the upper surface of the turning plate 321 323, and shield the first wind outlet 323 when the second wind outlet 324 sends wind to the upper surface of the turning plate 321.
Referring to fig. 5 and 6, in particular, the withering machine includes a withering box 301, a withering conveyer belt 310 is disposed in the withering box 301, the withering conveyer belt 310 includes a plurality of placing units 320, each placing unit 320 includes a turning plate 321 and a conveying frame 322, the turning plate 321 is rotatably mounted on the conveying frame 322, two-way pipes 330 are disposed at front and rear ends of the turning plate 321 of the placing units 320, the two-way pipes 330 are provided with a cold air channel 331 and a hot air channel 332, the cold air channel 331 is provided with a first air outlet 323 at a side wall of the two-way pipe 330, the hot air channel 332 is provided with a second air outlet 324 at a side wall of the two-way pipe 330, a heat insulation plate is disposed between the hot air channel 332 and the cold air channel 331 of the two-way pipe 330, and wind blocking plates 340 are disposed at front and rear ends of the turning plate 321 corresponding to the first air outlet 323 and the second air outlet 324 for closing the first air outlet 323 or the second air outlet 324. When the tea withering machine works, tea leaves are placed on the upper end face of the turning plate 321, when a withering process needs to be carried out by hot air, the turning plate 321 rotates, the front end of the turning plate 321 rotates to the upper portion of the first air outlet 323, the wind shield piece 340 shields the first air outlet 323, the rear end of the turning plate 321 rotates to the lower portion of the second air outlet 324, and the hot air ventilation channel 332 is conveyed to the upper end face of the turning plate 321 through the second air outlet 324; when cold air is required to perform the withering process, the turning plate 321 rotates, the front end of the turning plate 321 rotates to the lower part of the first air outlet 323, the wind shield sheet 340 is separated from shielding the first air outlet 323, the rear end of the turning plate 321 rotates to the upper part of the second air outlet 324, the wind shield sheet 340 arranged at the rear end of the turning plate 321 shields the second air outlet 324, and the cold air channel 331 is conveyed to the upper end face of the turning plate 321 through the first air outlet 323; in some environments, cold air and hot air need to be provided at the same time, the first air outlet 323 or the second air outlet 324 is not completely shielded by the wind shielding sheet 340, and the output ratio of the cold air and the hot air can be controlled by adjusting the rotation angle of the turning plate 321 in a specific required temperature environment.
In some embodiments of the present invention, the tea leaf rolling machine 400 includes a rolling frame 401, a rolling disk 402, a rolling tub 403, a lower pressing plate 410 and a link mechanism 404, the rolling disk 402 is mounted on the rolling frame 401, the rolling tub 403 is mounted on the rolling disk 402 and is capable of making a circular motion along an inner sidewall of the rolling disk 402 by the drive of the link mechanism 404, the lower pressing plate 410 is up-and-down adjustably mounted in the rolling tub 403, and the lower pressing plate 410 is used for providing a downward pressure to a pair of tea leaves inside the rolling tub 403.
In some embodiments of the present invention, the lower end surface of the lower pressing plate 410 is provided with an air bag 411, and the outer side of the air bag 411 is provided with a protective layer 412.
Referring to fig. 7 to 9, the tea leaf rolling machine 400 is provided with a lower pressing plate 410, the lower pressing plate 410 is installed in a rolling barrel 403 in a vertically adjustable manner, the rolling barrel 403 is installed on the rolling plate 402 and can move circularly along the inner side wall of the rolling plate 402 under the driving of a link mechanism 404, when the lower pressing plate 410 rolls tea leaves, the tea leaf rolling machine 400 applies pressure to the tea leaves through the lower pressing plate 410, and the tea leaves complete a rolling process under the combined action between the lower pressing plate 410 and the rolling plate 402. Too big can lead to the broken quality of rolling that influences tealeaves of tealeaves that receives of pressure that tealeaves received when rolling, the pressure that tealeaves received when rolling is too little can lead to rolling insufficiently, is provided with gasbag 411 and is provided with the structure of inoxidizing coating 412 in the outside of gasbag 411 through the lower terminal surface at lower pressure disk 410 in this embodiment, can provide the pressure environment of relatively stable to tealeaves in tealeaves rolling machine 400 for the pressure that tealeaves received is abundant again even promptly in the process of rolling.
Referring to fig. 1, in the present embodiment, a tea sieving machine 100, a tea winnowing machine 200, a tea withering machine 300, a tea rolling machine 400, a tea fermentation machine 500 and a tea drying machine 600 are sequentially arranged along a tea conveying direction, so that mixing, size screening and weight screening of tea leaves can be realized, and tea stalks and impurities in the tea leaves can be removed in a screening process. The tea production process adopting the embodiment comprises the following steps:
s1, mixing the tea leaves in different producing areas through a mixing mechanism 110;
s2, size screening, namely, screening the mixed tea leaves by a tea leaf sieving machine 100;
s3, weight screening, namely, screening the tea leaves after size screening by a tea winnowing machine 200;
s4, withering, namely placing the screened tea leaves into a tea leaf withering machine 300 for withering, wherein the spreading thickness of the tea leaves is 5-10 centimeters, cold air withering is carried out for 1-2 hours, and then hot air withering is carried out for 1-2 hours, wherein the hot air temperature is 35-40 ℃, and the cold air temperature is 5-10 ℃;
s5, rolling, namely putting the tea leaves subjected to the withering process into a tea rolling machine 400 for rolling, wherein the pressure set by a lower pressing disc 410 of the tea rolling machine 400 is 5-10 KG, and the rolling time is 10-20 min;
s6, fermenting, namely putting the tea leaves after the rolling process into a tea fermentation machine 500 for fermentation, wherein the fermentation temperature is 25-30 ℃, the air humidity is 85-95%, and the fermentation time is 20-25 min;
s7, drying, namely, putting the tea leaves subjected to the drying process into a tea leaf dryer 600 for drying, and finishing drying when the moisture content of the tea leaves is less than or equal to 10-15%;
and S8, packaging the tea leaves after the drying process.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A tea processing apparatus, comprising: tea sieving machine, tea sieving machine's input is provided with the mixing mechanism, the mixing mechanism is used for mixing tealeaves, tea sieving machine is including the mechanism of shaking, it is provided with two piece at least sieve rollers that shake to rotate side by side in the mechanism of shaking, the cross-section of the sieve roller that shakes is non-solid of revolution structure to adjust adjacent two through rotating shake the clearance between the sieve roller.
2. The tea processing apparatus according to claim 1, wherein the sieve vibrating mechanism is provided with an angle adjusting assembly, the angle adjusting assembly comprises at least two sieve vibrating shafts, the sieve vibrating rollers are fixedly mounted on the sieve vibrating shafts, the sieve vibrating shafts are rotatably mounted on the sieve vibrating mechanism, one end of each sieve vibrating shaft is provided with a synchronizing wheel, the synchronizing wheels are connected through a synchronous belt, and one end of at least one sieve vibrating shaft is provided with a driving assembly.
3. The tea processing device according to claim 2, wherein the tea leaf vibrating and screening machine comprises a vibrating and screening machine frame, the vibrating and screening machine frame is provided with a plurality of vibrating and screening mechanisms in the vertical direction, the vibrating and screening mechanisms are arranged in an inclined manner, the tail end of the inclined direction of each vibrating and screening mechanism is provided with a first discharge port, all openings of the first discharge ports are arranged in a staggered manner, the vibrating and screening machine frame is provided with a vibrating motor, and a plurality of groups of first elastic assemblies are arranged at the bottom of the vibrating and screening machine frame.
4. The tea processing device according to claim 3, wherein a second feed inlet is arranged above the mixing mechanism, a second discharge outlet is arranged below the mixing mechanism, and a plurality of rotary blades are rotatably arranged between the second feed inlet and the second discharge outlet in the mixing mechanism.
5. The tea processing apparatus according to claim 1, wherein the tea processing apparatus is provided with a tea winnowing machine for classifying the tea leaves according to the weight of the tea leaves, a tea withering machine for providing hot and cold air to wither the tea leaves laid in the tea withering machine for rotary rolling the tea leaves, a tea fermentation machine for aerobic fermentation of the tea leaves, and a tea drying machine for reducing the moisture content of the tea leaves at an output end of the tea sieving machine in this order.
6. The tea processing apparatus according to claim 5 wherein the tea leaf withering machine comprises a withering cabinet, a withering conveyor belt is disposed in the withering cabinet, the withering conveyor belt is provided with a plurality of placement units, each placement unit comprises a flap and a carriage, the flap is rotatably mounted on the carriage, the placement unit is provided with a first air outlet at a front end of the flap, the placement unit is provided with a second air outlet at a rear end of the flap, and the first air outlet or the second air outlet can blow air onto an upper surface of the flap when the flap is tilted.
7. The tea processing apparatus according to claim 6, wherein the placing unit is provided with a two-way pipe, the two-way pipe is provided with a cold air channel and a hot air channel, the first air outlet is connected with the cold air channel, and the second air outlet is connected with the hot air channel.
8. The tea processing apparatus according to claim 7, wherein wind shielding plates are provided at front and rear ends of the flap corresponding to the first wind outlet and the second wind outlet, the wind shielding plates being configured to shield the second wind outlet when the first wind outlet supplies wind to the upper surface of the flap, and to shield the first wind outlet when the second wind outlet supplies wind to the upper surface of the flap.
9. The tea leaf processing apparatus according to claim 5, wherein the tea leaf rolling machine comprises a rolling frame, a rolling disc mounted on the rolling frame, a rolling barrel mounted on the rolling disc and driven by the linkage mechanism to move circularly along an inner side wall of the rolling disc, a lower pressing disc adjustably mounted up and down in the rolling barrel for providing a downward pressure to the tea leaves inside the rolling barrel, and a linkage mechanism.
10. The tea processing apparatus according to claim 9, wherein the lower end surface of the lower platen is provided with an air bag, and a protective layer is provided on the outer side of the air bag.
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| JP2004313027A (en) * | 2003-04-11 | 2004-11-11 | Ito En Ltd | Tea manufacturing line |
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