CN112314743B - Production method of warm black tea - Google Patents
Production method of warm black tea Download PDFInfo
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- CN112314743B CN112314743B CN202011284369.1A CN202011284369A CN112314743B CN 112314743 B CN112314743 B CN 112314743B CN 202011284369 A CN202011284369 A CN 202011284369A CN 112314743 B CN112314743 B CN 112314743B
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- 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
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- 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
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- 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
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23P—SHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
- A23P10/00—Shaping or working of foodstuffs characterised by the products
- A23P10/20—Agglomerating; Granulating; Tabletting
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- 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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- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Biotechnology (AREA)
- Tea And Coffee (AREA)
Abstract
The application discloses a production method of warm black tea, which comprises the following steps: (1) picking; (2) sun-drying; (3) airing; shaking and twisting (4) and (5); (6) full fermentation; (7) heating; (8) kneading and forming; (9) scattering; (10) reheating: reheating and drying the dispersed black tea obtained in the step (9) at a temperature of more than 120 ℃; and (11) re-packing, kneading and forming: rolling the scattered black tea obtained in the step (10) through a rolling machine again to form a compact tea ball; (12) repeating a number of sub-steps (9) - (11); (13) Scattering the compact tea balls obtained in the step (12) to obtain curled granular black tea; (14) Baking and aroma-improving the curled granular black tea obtained in the step (13); and (15) spreading for cooling and packaging the finished product. The cold property generated in the tea fermentation process is comprehensively removed through repeated heating and kneading, the curled tea is finally obtained, and the cold dispelling effect is better.
Description
Technical Field
The application relates to the technical field of tea making, in particular to a production method of warm black tea.
Background
The black tea belongs to fully fermented tea, the water color and the leaf bottom of the black tea are red, the black tea is a large product in tea products, the traditional production process of the black tea is as disclosed in Chinese patent application No. 201811428666.1, the process route comprises green picking, withering, rolling, fermenting, drying, deep processing, finished product and packaging, wherein the drying process mainly aims at evaporating the moisture of the tea to remove cold air of the tea, however, the cold dispelling effect achieved by a simple high-temperature heating mode is limited, and the tea in the deep burial is not easy to dry due to the fact that a plurality of tea leaves are piled together, so that the state of uneven drying still exists.
In view of the above, the present inventors have made intensive studies to solve the above problems, and have made the present application.
Disclosure of Invention
The application mainly aims to provide a production method of warm black tea, which can thoroughly remove cold generated in the whole fermentation process of black tea.
In order to achieve the above object, the solution of the present application is:
the production method of the warm black tea comprises the following steps:
(1) Picking: picking fresh tea leaves;
(2) Sun-drying: the surface gloss of the fresh tea leaves is disappeared, and the leaf color is dark green;
(3) Airing;
(4) Shaking: the tea leaves are rubbed with each other, and dust and green taste of the tea leaves are removed;
(5) Twisting;
(6) Full fermentation;
(7) Heating: heating and drying tea leaves at a temperature above 120deg.C;
(8) And (5) kneading and forming: wrapping all the scattered tea leaves with a cloth bag to form a tea ball, and rolling the tea ball to form a compact tea ball;
(9) Scattering: scattering the compact tea balls obtained in the step (8) to form scattered black tea;
(10) And (3) reheating: reheating and drying the dispersed black tea obtained in the step (9) at a temperature of more than 120 ℃;
(11) And (5) coating, kneading and forming: rolling the scattered black tea obtained in the step (10) through a rolling machine again to form a compact tea ball;
(12) Repeating a number of sub-steps (9) - (11);
(13) Scattering the compact tea balls obtained in the step (12) to obtain curled granular black tea;
(14) Baking and aroma-improving the curled granular black tea obtained in the step (13);
(15) And (5) spreading and cooling, and packaging to obtain the finished product.
Further, a quick-wrapping and kneading machine is adopted to carry out the step (8), the quick-wrapping and kneading machine comprises a frame, a lifting pressing disc, a first rotating disc, a second rotating disc, a plurality of rolling and kneading rods, four rolling and kneading rods, a first motor and four second motors, wherein the lifting pressing disc, the first rotating disc, the second rotating disc, the rolling and kneading rods, the four rolling and kneading rods, the first motor and the four second motors are arranged up and down, the first rotating disc is provided with four radial guide grooves penetrating through the first rotating disc, the second rotating disc is provided with four arc-shaped driving grooves corresponding to the radial guide grooves, the rolling and kneading rods are fixedly arranged on the periphery of the first rotating disc, the four rolling and kneading rods are arranged in the four radial guide grooves in a one-to-one correspondence manner, the lower ends of the four rolling and kneading rods are inserted into the arc-shaped driving grooves, the first motor drives the first rotating disc and the second rotating disc to alternately rotate, and the four second motors respectively drive the four rolling and kneading rods to rotate;
firstly, gathering and wrapping scattered tea leaves by using a cloth bag, driving a second rotary disc to rotate positively by using a first motor, driving a rubbing roller rod and an arc-shaped driving groove to move towards the center of the first rotary disc along a guide groove in a mutually matched manner, then placing the cloth bag in the middle of four rubbing roller rods, driving the four rubbing roller rods to rotate by using a second motor, enabling the cloth bag to be wound and sealed to form a tea ball, driving the second rotary disc to rotate reversely by using the first motor, driving the rubbing roller rod and the arc-shaped driving groove to move towards the outer edge of the first rotary disc along the radial guide groove in a matched manner, and driving the first rotary disc to rotate by using the first motor, so that the tea ball rolls between the rubbing roller rod and the rubbing roller rod to form a compact tea ball.
Further, still include first supporting disk and establish the first pneumatic cylinder on first supporting disk, first rotating disk lower surface is equipped with first constant head tank, second rotating disk upper surface is equipped with the second constant head tank, and first rotating disk and second rotating disk have the clearance, and the output shaft of first motor is equipped with first locating piece with first constant head tank and second constant head tank complex, and first locating piece removes between first rotating disk and second rotating disk, and the piston rod of first pneumatic cylinder is connected with first motor.
Further, the quick-packing kneading machine further comprises a second supporting disc and four second hydraulic cylinders arranged on the second supporting disc, the arc-shaped driving groove comprises an inner end and an outer end, the inner end is provided with a through hole, the second motor is arranged at the lower end of the through hole and extends along the axial through hole of the output shaft of the second motor, a second positioning block is arranged on the output shaft of the second motor, a piston rod of the second hydraulic cylinder is connected with the second motor, the rolling rod comprises a rolling part and a connecting part which are connected up and down, and a third positioning groove for the second positioning block to extend in is arranged on the lower end face of the connecting part.
Further, the inside annular guide slot that communicates with radial guide slot that is equipped with of first carousel, quick packet of package is rubbed quick-witted still including establishing four fixed establishment that match in annular guide slot rub the pole with hands, fixed establishment includes positive limit stopper, electro-magnet, first electric wire and second electric wire, and first electric wire and second electric wire winding are electro-magnet respectively and the electric current opposite direction of first electric wire and second electric wire, connecting portion be equipped with annular guide slot intercommunication horizontal spacing hole, the inner wall in horizontal spacing hole is equipped with negative pole magnet layer.
By adopting the structure, the production method of the warm black tea disclosed by the application comprehensively removes cold property generated in the tea fermentation process through repeated heating and kneading, and finally obtains curled tea, and has better cold dispelling effect. In addition, the quick packing and kneading machine is used for heating and kneading for many times, so that the processing efficiency can be improved.
Drawings
FIG. 1 is a schematic structural view of an integrated machine of a quick-packing kneading machine of the application;
FIG. 2 is a schematic view of the lower surface of the first turntable of the present application;
FIG. 3 is a schematic view of the upper surface of a second turntable according to the present application;
FIG. 4 is a schematic cross-sectional view of a first turntable of the present application;
fig. 5 is a schematic view of a structure of a rubbing roll according to the present application.
In the figure:
a frame-1, a first support plate-11, a second support plate-12;
lifting a pressure plate-2;
the device comprises a first rotating disc-3, a radial guide groove-31, a first positioning groove-32 and an annular guide groove-33;
a second turntable-4, an arc-shaped driving groove-41, a second positioning groove-42 and a through hole-43;
rolling and kneading rod-5;
the device comprises a rubbing roller rod-6, a rubbing roller part-61, a connecting part-62, a third positioning groove-63 and a horizontal limiting hole-64;
a first motor-71, a first hydraulic cylinder-72;
a second motor-81, a second hydraulic cylinder-82;
the positive electrode limiting block-91, the electromagnet-92, the first electric wire-93 and the second electric wire-94.
Detailed Description
In order to further explain the technical scheme of the application, the application is explained in detail by specific examples.
The scheme provides a production method of warm black tea, which comprises the following steps:
(1) Picking: picking fresh tea leaves;
(2) Sun-drying: the surface gloss of the fresh tea leaves is disappeared, and the leaf color is dark green;
(3) Airing;
(4) Shaking: the tea leaves are rubbed with each other, and dust and green taste of the tea leaves are removed;
(5) Twisting;
(6) Full fermentation;
(7) Heating: heating and drying tea leaves at a temperature above 120deg.C;
(8) And (5) kneading and forming: wrapping all the scattered tea leaves with a cloth bag to form a tea ball, and rolling the tea ball to form a compact tea ball;
(9) Scattering: scattering the compact tea balls obtained in the step (8) to form scattered black tea;
(10) And (3) reheating: reheating and drying the dispersed black tea obtained in the step (9) at a temperature of more than 120 ℃;
(11) And (5) coating, kneading and forming: rolling the scattered black tea obtained in the step (10) through a rolling machine again to form a compact tea ball;
(12) Repeating a number of sub-steps (9) - (11);
(13) Scattering the compact tea balls obtained in the step (12) to obtain curled granular black tea;
(14) Baking and aroma-improving the curled granular black tea obtained in the step (13);
(15) And (5) spreading and cooling, and packaging to obtain the finished product.
The cold property generated in the tea fermentation process is comprehensively removed through repeated heating and kneading, the curled tea is finally obtained, and the cold dispelling effect is better.
In the market, the bag is sealed by a tea quick packing machine, and tea balls are packed and kneaded by a tea She Baorou machine, so that the tea needs to be repeatedly moved between the quick packing machine and the packing and kneading machine, labor and time are very consumed, and the quick packing and kneading machine is adopted to carry out step (8) in order to improve the processing efficiency as shown in fig. 1-5 due to the fact that the quick packing and kneading machine needs to be heated and kneaded for many times, and comprises a frame 1, a lifting pressure plate 2, a first rotating disc 3, a second rotating disc 4, a plurality of rolling and kneading rods 5, four rolling and kneading rods 6, a first motor 71 and four second motors 81, wherein the lifting pressure plate 2, the first rotating disc 3, the second rotating disc 4 and the four rolling and kneading rods 6 are arranged on the frame 1. The first rotating disc 3 and the second rotating disc 4 are arranged up and down, the first rotating disc 3 is provided with four radial guide grooves 31 penetrating through the first rotating disc 3, and one ends, close to the center of the rotating disc, of the four radial guide grooves 31 are connected to form a square structure. The second turntable 4 is provided with four arcuate driving grooves 41 corresponding to the radial guide grooves 31. A plurality of rolling rods 5 are fixedly arranged on the periphery of the first rotating disc 3 and are responsible for rolling tea balls. The four rubbing roller rods 6 are arranged in the four radial guide grooves 31 in a one-to-one correspondence manner, the lower ends of the four rubbing roller rods are inserted into the arc-shaped driving grooves 41, the rubbing roller rods 6 comprise rubbing roller parts 61 and connecting parts 62 which are connected up and down, the rubbing roller parts 61 are consistent with the rubbing roller rods 6 of the existing tea quick packing machine in structure, the four rubbing roller rods 6 are used for rotationally extruding tea balls in a waisted structure, a wood stick is matched, a cloth bag is wound and sealed along the wood stick, and the quick packing process is consistent with that of the traditional quick packing machine. The first motor 71 drives the first rotating disc 3 and the second rotating disc 4 to rotate alternately, and the four second motors 81 respectively drive the four rubbing roll bars 6 to rotate synchronously.
Firstly, a cloth bag is used for gathering and wrapping scattered tea leaves, a first motor 71 drives a second rotary disc 4 to rotate positively, a rubbing roller rod 6 and an arc-shaped driving groove 41 are matched with each other to drive the rubbing roller rod 6 to move towards the center of the first rotary disc 3 along a radial guiding groove 31, then the cloth bag is placed in the middle of the four rubbing roller rods 6, the four rubbing roller rods 6 are approximately distributed on four square corners, then the second motor 81 drives the four rubbing roller rods 6 to rotate, the cloth bag is wound and sealed to form a tea ball, then the first motor 71 drives the second rotary disc 4 to rotate reversely, the rubbing roller rods 6 and the arc-shaped driving groove 41 are matched to drive the rubbing roller rods 6 to move towards the outer edge of the first rotary disc 3 along the radial guiding groove 31, then the first motor 71 drives the first rotary disc 3 to rotate, a lifting pressure disc 2 descends, the upper surface and the lower surface of the tea ball are tightly lifted and lowered to form a compact tea ball between the rubbing roller rods 5 and the rubbing roller rods 6, and the tea ball is rolled between the rubbing roller rods 6 to form a compact tea ball, and the tea ball rolling operation is the same as that of a traditional tea bag rolling machine.
In order to realize that the first motor 71 alternately drives the first rotating disc 3 and the second rotating disc 4 to rotate, the frame 1 provides supporting force for the first rotating disc 3 and the second rotating disc 4 at the outer edges of the two, the novel rotary table further comprises a first supporting disc 11 and a first hydraulic cylinder 72 arranged on the first supporting disc 11, a first positioning groove 32 is arranged on the lower surface of the first rotating disc 3, a second positioning groove 42 is arranged on the upper surface of the second rotating disc 4, a gap is reserved between the first rotating disc 3 and the second rotating disc 4, a first positioning block matched with the first positioning groove 32 and the second positioning groove 42 is arranged on an output shaft of the first motor 71, the positioning groove and the positioning block can move between the first rotating disc 3 and the second rotating disc 4 in a cross-shaped structure, and a piston rod of the first hydraulic cylinder 72 is connected with the first motor 71. The first hydraulic cylinder 72 drives the first motor 71 to ascend, the first positioning block on the output shaft of the first motor 71 is inserted into the first positioning groove 32, thereby driving the first turntable 3 to rotate, the first hydraulic cylinder 72 drives the first motor 71 to descend, and the first positioning block on the output shaft of the first motor 71 is inserted into the second positioning groove 42, thereby driving the second turntable 4 to rotate.
Therefore, the fast packing and the packing and kneading processes of the black tea can be completed in one machine, the occupied space of the machine is greatly reduced, and even if the tea balls are heated for many times, the tea balls do not need to reciprocate between the two fast packing machines and the packing and kneading machine, so that the processing efficiency of the fast packing and the packing and kneading processes is greatly improved.
In order to realize the rotation of the rolling rod 6, preferably, the quick-wrapping and kneading machine further comprises a second supporting disc 12 and four second hydraulic cylinders 82 arranged on the second supporting disc 12, the arc-shaped driving groove 41 comprises an inner end part and an outer end part, the inner end part is provided with a through hole 43, the second motor 81 is arranged at the lower end of the through hole 43, the output shaft of the second motor 81 extends along the axial through hole 43, the output shaft of the second motor 81 is provided with a second positioning block, a piston rod of the second hydraulic cylinder 82 is connected with the second motor 81, and the lower end surface of the connecting part 62 is provided with a third positioning groove 63 for the second positioning block to extend in. When the rubbing roller 6 moves to the inner end, the third positioning groove 63 is communicated with the through hole 43, the second hydraulic cylinder 82 drives the second motor 81 to ascend, so that a second positioning block on the output shaft of the second motor 81 stretches into the third positioning groove 63, the output shaft is clamped with the connecting part 62, and the rotation of the output shaft realizes the rotation of the connecting part 62.
In order to realize synchronous rotation of the rubbing roller 6 and the first rotating disc 3, preferably, as shown in fig. 4, an annular guide groove 33 communicated with the radial guide groove 31 is arranged inside the first rotating disc 3, and the quick wrap rubbing machine further comprises four fixing mechanisms matched with the rubbing roller 6 and arranged in the annular guide groove 33. The fixing mechanism comprises a positive limiting block 91, an electromagnet 92, a first electric wire 93 and a second electric wire 94, wherein the first electric wire 93 and the second electric wire 94 are wound around the electromagnet 92 respectively, the current directions of the first electric wire 93 and the second electric wire 94 are opposite, and the power-on switches of the two electric wires can be manual switches or automatic switches. The connecting portion 62 is provided with a horizontal limiting hole 64 communicated with the annular guide groove 33, a plurality of horizontal limiting holes 64 can be formed, the plurality of horizontal limiting holes 64 are annularly formed in the outer wall of the connecting portion 62 and are located on the same horizontal plane, and the inner wall of each horizontal limiting hole 64 is provided with a negative magnet layer.
Thus, when the rubbing roller 6 moves to the outer end of the arc-shaped guide groove, the first electric wire 93 is electrified, so that the electromagnet 92 has positive magnetism, the repulsive force of the electromagnet 92 and the positive limiting block 91 drives the positive limiting block 91 to move clockwise and insert into the horizontal limiting hole 64, the positive limiting block 91 is clamped with the rubbing roller 6, and the rubbing roller 6 is linked with the first rotating disc 3 by matching with the clamping of the radial guide groove 31, so that the positive limiting block 91 and the rubbing roller 6 are fastened by the attractive force of the negative magnet layer and the electromagnet 92.
When the rubbing roller 6 needs to move inwards, the first electric wire 93 is powered off, the second electric wire 94 is powered on, the electromagnet 92 has negative magnetism, and the attractive force between the electromagnet 92 and the positive limiting block 91 is greater than that between the positive limiting block 91 and the rubbing roller 6, so that the positive limiting block 91 moves anticlockwise under the action of the attractive force to separate the positive limiting block 91 from the rubbing roller 6, and the rubbing roller 6 can move inwards along the radial direction of the guide groove 31.
The above examples and drawings are not intended to limit the form or form of the present application, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present application.
Claims (3)
1. The production method of the warm black tea is characterized by comprising the following steps of:
(1) Picking: picking fresh tea leaves;
(2) Sun-drying: the surface gloss of the fresh tea leaves is disappeared, and the leaf color is dark green;
(3) Airing;
(4) Shaking: the tea leaves are rubbed with each other, and dust and green taste of the tea leaves are removed;
(5) Twisting;
(6) Full fermentation;
(7) Heating: heating and drying tea leaves at a temperature above 120deg.C;
(8) And (5) kneading and forming: wrapping all the scattered tea leaves with a cloth bag to form a tea ball, and rolling the tea ball to form a compact tea ball;
(9) Scattering: scattering the compact tea balls obtained in the step (8) to form scattered black tea;
(10) And (3) reheating: reheating and drying the dispersed black tea obtained in the step (9) at a temperature of more than 120 ℃;
(11) And (5) coating, kneading and forming: rolling and kneading the scattered black tea obtained in the step (10) through a quick-packaging and kneading machine integrated machine again to form a compact tea ball;
(12) Repeating a number of sub-steps (9) - (11);
(13) Scattering the compact tea balls obtained in the step (12) to obtain curled granular black tea;
(14) Baking and aroma-improving the curled granular black tea obtained in the step (13);
(15) Cooling and packaging the finished product;
the method comprises the steps that a quick-packing and kneading machine integrated machine is adopted for carrying out step (8), the quick-packing and kneading machine integrated machine comprises a rack, a lifting pressing disc, a first rotating disc, a second rotating disc, a plurality of rolling and kneading rods, four rolling and kneading rods, a first motor and four second motors, wherein the lifting pressing disc, the first rotating disc, the second rotating disc, the rolling and kneading rods, the first motor and the four second motors are arranged up and down, the first rotating disc is provided with four radial guide grooves penetrating through the first rotating disc, the second rotating disc is provided with four arc-shaped driving grooves corresponding to the radial guide grooves, the rolling and kneading rods are fixedly arranged on the periphery of the first rotating disc, the four rolling and kneading rods are arranged in the four radial guide grooves in a one-to-one correspondence manner, the lower ends of the four rolling and the rolling and kneading rods are inserted into the arc-shaped driving grooves, the rolling and the connecting parts are connected up and down, and the first motors drive the first rotating disc and the second rotating disc to alternately rotate, and the four second motors respectively drive the four rolling rods to rotate;
firstly, gathering and wrapping scattered tea leaves by using a cloth bag, driving a second rotary disc to rotate positively by using a first motor, driving a rubbing roller rod and an arc-shaped driving groove to move towards the center of the first rotary disc along a guide groove in a mutually matched manner, then placing the cloth bag in the middle of four rubbing roller rods, driving the four rubbing roller rods to rotate by using a second motor, enabling the cloth bag to be wound and sealed to form a tea ball, driving the second rotary disc to rotate reversely by using the first motor, driving the rubbing roller rod and the arc-shaped driving groove to move towards the outer edge of the first rotary disc along the radial guide groove in a matched manner, and driving the first rotary disc to rotate by using the first motor, so that the tea ball rolls between the rubbing roller rod and the rubbing roller rod to form a compact tea ball;
the quick-packaging and kneading machine integrated machine comprises a first rotating disc, a second rotating disc, a first wire, a second wire, a third wire, a fourth wire, a fifth wire, a sixth wire, a seventh wire and a eighth wire, wherein an annular guide groove communicated with a radial guide groove is formed in the first rotating disc; when the rubbing roller rod moves to the outer end part of the arc-shaped guide groove, the first electric wire is electrified, so that the electromagnet is provided with positive magnetism, the repulsive force of the electromagnet and the positive limiting block drives the positive limiting block to move clockwise and insert into the horizontal limiting hole, the positive limiting block is clamped with the rubbing roller rod, the rubbing roller rod is matched with the radial guide groove to be clamped, the rubbing roller rod is linked with the first rotating disc, and the positive limiting block is fastened with the rubbing roller rod by the attractive force of the negative magnet layer and the electromagnet; when the rubbing roller rod needs to move inwards, the first electric wire is powered off, the second electric wire is powered on, so that the electromagnet is provided with negative pole magnetism, the attraction force between the electromagnet and the positive pole limiting block is larger than that between the positive pole limiting block and the rubbing roller rod, the positive pole limiting block moves anticlockwise under the action of the attraction force to separate from the horizontal limiting hole, the positive pole limiting block and the rubbing roller rod are separated, and the rubbing roller rod can move inwards along the radial direction.
2. A method for producing warm black tea according to claim 1 wherein the speed package kneading machine further comprises a first supporting plate and a first hydraulic cylinder arranged on the first supporting plate, wherein a first positioning groove is arranged on the lower surface of the first rotating plate, a second positioning groove is arranged on the upper surface of the second rotating plate, a gap is reserved between the first rotating plate and the second rotating plate, a first positioning block matched with the first positioning groove and the second positioning groove is arranged on an output shaft of the first motor, the first positioning block moves between the first rotating plate and the second rotating plate, and a piston rod of the first hydraulic cylinder is connected with the first motor.
3. A method for producing warm black tea according to claim 2 wherein the quick-packaging and kneading machine further comprises a second supporting plate and four second hydraulic cylinders arranged on the second supporting plate, wherein the arc-shaped driving groove comprises an inner end part and an outer end part, the inner end part is provided with a through hole, the second motor is arranged at the lower end of the through hole, the output shaft of the second motor extends to the through hole, the output shaft of the second motor is provided with a second positioning block, a piston rod of the second hydraulic cylinder is connected with the second motor, and a third positioning groove for the second positioning block to extend in is arranged on the lower end face of the connecting part.
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| CN203219162U (en) * | 2013-04-17 | 2013-09-25 | 广州中国科学院先进技术研究所 | Angle-variable reciprocating motion apparatus |
| CN203467589U (en) * | 2013-08-27 | 2014-03-12 | 宁德市芙蓉山茶业有限公司 | Novel wrapping-twisting machine |
| CN106306122A (en) * | 2015-06-14 | 2017-01-11 | 邬中生 | Processing tea of black tea |
| CN207968283U (en) * | 2018-04-08 | 2018-10-12 | 深圳智汇创想科技有限责任公司 | A kind of magnetic linear reciprocating drive unit |
| CN108576288A (en) * | 2018-06-28 | 2018-09-28 | 福建农林大学 | The automatic speed packet of tealeaves, kneading machine and its application method |
| CN109105542A (en) * | 2018-08-21 | 2019-01-01 | 福安市科茗农业发展有限公司 | A kind of production method of graininess congou tea |
| CN211064914U (en) * | 2019-10-18 | 2020-07-24 | 云南农垦集团勐海八角亭茶业有限公司 | Machine is rubbed with package to tea production |
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