CN115644270A - Needle-bud-shaped tea frying device and needle-bud-shaped tea processing method - Google Patents
Needle-bud-shaped tea frying device and needle-bud-shaped tea processing method Download PDFInfo
- Publication number
- CN115644270A CN115644270A CN202211327431.XA CN202211327431A CN115644270A CN 115644270 A CN115644270 A CN 115644270A CN 202211327431 A CN202211327431 A CN 202211327431A CN 115644270 A CN115644270 A CN 115644270A
- Authority
- CN
- China
- Prior art keywords
- frying
- hot air
- tea
- roller
- needle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Tea And Coffee (AREA)
Abstract
The invention discloses a needle bud-shaped tea frying device and a needle bud-shaped tea processing method, wherein a roller is rotatably matched in a shell of the frying device, a feeding end and a discharging end of the roller are opened outside the shell, a closed space is formed between the outer wall of the roller and the shell, a frying hand rotating shaft is arranged in the roller, a group of frying hands are arranged on the frying hand rotating shaft, two ends of the frying hand rotating shaft are supported by a first frying hand mounting seat and a second frying hand mounting seat, the frying hand rotating shaft and the roller are driven by a speed-adjustable speed-reducing motor, the rotating directions of the frying hand rotating shaft and the roller are opposite, a hot air pipeline is arranged at the feeding end of the roller, a green removing leaf feeding port is arranged on the hot air pipeline, the hot air pipeline is connected with an electric hot air furnace, a hot air recovery fan is arranged at the discharging end of the roller, and the hot air recovery fan is connected with a hot air recovery pipe. The roasted green tea not only has tight, straight and beautiful strip shape, but also can well keep the fresh green and bright green of the green tea; the fried straight strip type congou black tea not only has a straight and beautiful strip shape, but also has a golden appearance.
Description
The application relates to an energy-saving needle bud-shaped tea frying machine and a divisional application of a method for processing needle-shaped tea by using the tea frying machine, and the application date of the original application file is 2018-05-31, the application number is 2018105473423, and the invention name is an energy-saving needle bud-shaped tea frying machine and a method for processing needle-shaped tea by using the tea frying machine.
Technical Field
The invention belongs to the technical field of tea processing, and particularly relates to a needle-bud-shaped tea frying device and a needle-bud-shaped tea processing method.
Background
China is a big tea producing country, particularly famous tea is peculiar famous tea in China, needle-bud-shaped tea is high-grade famous tea, dry tea and leaf bottom are particularly attractive, taste is fresh and cool, the needle-bud-shaped tea is deeply popular with consumers, but the needle-bud-shaped tea is processed by a multifunctional machine or a carding machine generally, and phenomena of green taste, dark color and the like are easily generated;
the novel patent with the publication number of CN106889221A discloses a tea frying machine capable of pressing uniformly and a tea frying method, and belongs to the technical field of tea frying, the novel patent comprises a frying pan, a driving rod and a pressing plate are arranged in the frying pan, the bottom of the pressing plate is connected with a connecting rod, the connecting rod is connected to the driving rod, the arc surface of the pressing plate is pressed on the pan surface, the pressing plate scrapes the pan surface through rotation, the pressing plate comprises an arc-shaped plate body, a silica gel inner bag is arranged on the arc surface of the arc-shaped plate body, granular substances are arranged in the silica gel inner bag, a wrapping layer is further arranged on the outer side of the arc-shaped plate body to surround the arc-shaped plate body and wrap and fix the silica gel inner bag on the arc-shaped plate body, tea leaves are located between the frying pan and the pressing plate, the pressing plate rotates to enable the tea leaves to be raised by the pressing plate, the shape of the silica gel inner bag is matched with the pan shape, and therefore the arc surface of the arc-shaped plate body and each line surface of the pan shape can generate the same touch pressure. The invention can automatically realize the balanced distribution of the stress surface according to the form of the relative acting force under the condition of compression, so that the pressing plate is naturally and highly matched with the working surface of the frying pan, but the gap between the pressing plate and the frying pan can not be adjusted according to the difference of tea leaves.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to design and provide a technical scheme of a needle bud-shaped tea frying device and a needle bud-shaped tea processing method.
A needle bud-shaped tea frying device comprises a rack and a shell, wherein a roller is rotatably matched in the shell, a feeding end and a discharging end of the roller are opened outside the shell, a closed space is formed between the outer wall of the roller and the shell, a frying hand rotating shaft is arranged in the roller, a group of frying hands are arranged on the frying hand rotating shaft, two ends of the frying hand rotating shaft are supported by a first frying hand mounting seat and a second frying hand mounting seat, the frying hand rotating shaft and the roller are driven by a speed-adjustable speed-reducing motor, the rotating directions of the frying hand rotating shaft and the roller are opposite, a hot air pipeline is arranged at the feeding end of the roller, a tea leaf fixing inlet is formed in the hot air pipeline, the hot air pipeline is connected with an electric hot air furnace, a hot air recovery fan is arranged at the discharging end of the roller, the hot air recovery fan is connected with a hot air recovery pipe, and the other end of the hot air recovery pipe is introduced into the closed space formed between the outer wall of the roller and the shell;
the tea leaf frying machine is characterized in that the inner wall of the roller is provided with a wave-shaped structure, the two ends of the roller are circular, the lower portion of the roller is in a tile-shaped semicircular shape due to the wave-shaped structure of the inner wall of the roller, and tea leaves are basically arranged in the same direction as the flowing direction of the tea leaves and just arranged at 90 degrees with the moving direction of a frying hand under the action of gravity after falling into the roller.
Preferably, the two ends of the roller are provided with belts, the belt at the feeding end of the roller is matched with a driving positioning wheel support arranged on the frame, the belt at the discharging end of the roller is matched with a driven wheel support arranged on the frame, and the driving positioning wheel support is in transmission fit with a speed-adjustable speed-reducing motor.
Preferably, the first fry handle mount pad include first regulation seat A and first regulation seat B, all be equipped with a set of first regulation hole of arranging from top to bottom on first regulation seat A and the first regulation seat B, first regulation seat A and first regulation seat B realize the altitude mixture control of first regulation seat A through the cooperation of the first regulation hole dislocation on it, first regulation seat A on be equipped with first pivot bearing mounting hole, first pivot bearing mounting hole in be equipped with first bearing, first bearing in be equipped with fry handle pivot, the second fry handle mount pad include second regulation seat A, second regulation seat B and crossbeam, second regulation seat A, second regulation seat B on be equipped with the second regulation hole, the crossbeam realize the altitude mixture control of crossbeam through being connected with the second regulation hole of different heights, the crossbeam on be equipped with second pivot bearing mounting hole, second pivot bearing in be equipped with the second bearing, second bearing in be equipped with fry handle pivot.
Preferably, the two ends of the frying hand matched with the roller are provided with brushes, the brushes on the frying hand and the roller body move in opposite directions, so that the tea leaves are heated and lose water and are shaped, and the green tea is not only straight and beautiful in strip shape, but also can well keep the green and bright of the green tea when being fried;
a waste gas outlet is arranged in a closed space between the shell and the outer wall of the roller and is circular;
the bottom of one end of the rack, which corresponds to the discharge end of the roller, is provided with two height-adjustable machine legs, and the rack is connected with the height-adjustable machine legs through bolts;
the active positioning wheel support is provided with a limit groove, the belt at the feeding end of the roller is limited in the limit groove, and the limit groove is arc-shaped and is used for being matched with the belt.
The method for processing the needle bud-shaped green tea by using the needle bud-shaped tea frying device comprises the following process steps:
1) Spreading fresh leaves to 1-2cm, spreading at 24-30 deg.c to water content of 70 +/-1%;
2) Using a drum-type enzyme deactivating machine, a hot air enzyme deactivating machine or a microwave enzyme deactivating machine to deactivate the fresh tea leaves until the water content is 55-60%;
3) Starting an electric hot air furnace, adjusting the temperature of hot air to be 100-110 ℃, and blowing the hot air into the needle bud-shaped tea frying device;
4) After the tea leaves are cooled and softened, continuously throwing the tea leaves into a needle bud-shaped tea frying device from a tea leaf throwing port, adjusting the height of a rotating shaft of a frying hand through a first frying hand mounting seat and a second frying hand mounting seat according to the dryness and frying effect of the tea leaves after frying, so as to adjust the pressure of the frying hand, increasing the pressure of the frying hand if the strip forming effect is not good, increasing the temperature of hot air to improve the forming effect of the needle-shaped tea, adjusting the flow speed and flow of the tea leaves in a roller through adjusting a height-adjustable machine foot of a rack, and controlling the water content of the tea leaves after frying to be 25-30%; when the water content after frying is less than 25%, the machine feet are lowered, the height of the discharge end of the roller is reduced, or the temperature of hot air is reduced, so that the flow rate of the tea leaves is accelerated, and the evaporation of water is slowed down; when the water content of the fried tea leaves is higher than 30%, the machine legs are heightened, the height of the discharge end of the roller is increased, or the temperature of hot air is increased, so that the flow velocity of the tea leaves is reduced, and the evaporation of water is accelerated;
5) Drying the fried tea leaves by hot air at 75 +/-2 ℃ by using a hot air type dryer until the water content is 6 +/-1%;
6) Adopting a box type dryer to carry out aroma extraction on the tea leaves treated in the step 5) for 7-9 min at the temperature of 116 +/-1 ℃;
7) Cooling the tea leaves treated in the step 6) to normal temperature and then packaging to finish the processing process of the needle-shaped green tea.
The method for processing the needle-bud-shaped black tea by utilizing the needle-bud-shaped tea frying device comprises the following process steps of:
1) Spreading the fresh tea leaves to 1-2cm, withering at 25-35 ℃ until the water content is 60 +/-1%;
2) Putting the withered leaves obtained in the step 1) into a rolling machine for rolling for 90-120 min, wherein the pressure process is as follows: air pressing for 5min, light pressing for 15min, medium pressing for rolling for 60-90 min, heavy pressing for 5min, and air pressing for 5min;
3) Fermenting the twisted leaves in the step 2) for 3.5 to 4 hours at the temperature of between 26 and 28 ℃ and under the condition of relative humidity of between 92 and 97 percent;
4) Drying the fermented leaves in the step 3) by hot air at 110-120 ℃ by using a hot air type dryer until the water content is 35-40%;
5) Spreading and cooling the tea leaves obtained in the step 4) to below 35 ℃, and then putting the tea leaves into a closed container to stand for 60-90 min;
6) Starting an electric hot air furnace, adjusting the temperature of hot air to 110-120 ℃, and blowing in a needle bud-shaped tea frying device;
7) Continuously feeding the tea leaves subjected to standing treatment and softening in the step 5) into a needle-shaped tea frying machine, adjusting the height of a rotating shaft of a frying hand through a first frying hand mounting seat and a second frying hand mounting seat according to the dryness and frying effect of the tea leaves after frying, so as to adjust the pressure of the frying hand, increasing the pressure of the frying hand if the strip forming effect is not good, increasing the temperature of hot air to improve the forming effect of the needle-shaped tea, adjusting the flow speed and flow of the tea leaves in a roller through adjusting height-adjustable machine feet of a rack, and controlling the water content of the fried tea leaves to be 25-30%; when the water content after frying is less than 25%, the machine feet are lowered, the height of the discharge end of the roller is reduced, or the temperature of hot air is reduced, so that the flow rate of the tea is accelerated and the evaporation is slowed down; when the water content of the fried tea is higher than 30%, the height of the discharge end of the roller is increased by increasing the machine feet, or the temperature of hot air is increased, so that the flow rate of the tea is slowed down and the evaporation of water is accelerated;
8) Treating the fried tea leaves with hot air for 2.5-3 h at 77 +/-2 ℃ by using a hot air box type dryer;
9) Spreading and cooling the tea leaves obtained in the step 8) to normal temperature, and then packaging to finish the processing process of the needle-shaped congou black tea.
Advantageous effects
According to the needle-bud-shaped tea frying machine, air and the cylinder body of the needle-shaped tea frying machine roller are heated through hot air, the rotating direction of a frying hand is opposite to that of the cylinder body, the rotating speed is infinitely adjustable, the inner wall of the roller is of a wave-shaped structure, the lower portion of the roller is of a tile-shaped semicircular shape, and after tea leaves fall into the roller, the tea leaves are basically arranged in the same direction as the flowing direction of the tea leaves and are exactly arranged at 90 degrees with the moving direction of the frying hand under the action of gravity, so that the tea leaves are heated and shaped while losing water by utilizing the reverse movement between a hairbrush on the frying hand and the cylinder body under certain pressure, and the strips are tight, straight and attractive when green tea is fried, and the freshness, the green and the brightness of the green tea can be well kept; when the straight strip type congou is fried, the strip is tight, straight and beautiful, and the gold color of the tea is exposed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a fitting structure of the drum and the wheel holder according to the present invention;
FIG. 3 is a schematic cross-sectional view of a cartridge according to the present invention;
FIG. 4 is a schematic structural view of a handle mounting seat of the present invention;
FIG. 5 is a schematic view of the rotating shaft and the stir-fry handle of the present invention;
fig. 6 is a schematic structural view of the discharge end of the present invention.
In the figure: 1-hot air pipeline; 2-adding the enzyme-removed leaves into the mouth; 3-a housing; 4-a roller; 5-a belt wheel; 6-driven wheel support; 7-height adjustable legs; 8-speed adjustable speed reducing motor; 9-driving positioning wheel support; 901-a limiting groove; 10-wave structure; 11-an exhaust gas outlet; 12-a hot air recovery pipe; 13-hot air recovery fan; 14-a first stir-fry mounting base; 1401-a first conditioning base a; 1402-first adjustment seat B; 1403-first adjustment hole; 15-second stir-fry mounting seat; 1501-a beam; 1502-second adjustment seat a; 1503-a second regulating seat B;1504 — a second adjustment aperture; 16-stir-fry rotating shaft; 17-stir-frying hands; 18-a brush; 19-a first shaft bearing mounting hole; 20-electric hot air furnace; 21-a frame; 22-a first bearing; 23-a second shaft bearing mounting hole; 24-second bearing.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in the figure, a needle bud shaped tea frying device comprises a frame 21, a shell 3 and a roller 4. The shell 3 is fixed to be set up in frame 21, and normal running fit sets up cylinder 4 in the shell 3, and the feed end and the discharge end of cylinder 4 open outside shell 3, form airtight space between 4 outer walls of cylinder and the shell 3.
The roller 4 is a cylindrical barrel. The inner wall of the drum 4 is a wave-shaped structure 10. The wavy structure 10 may be formed by a wavy curve along the length of the drum 4 on the inner wall of the drum 4.
The feeding end and the discharging end of the roller 4 are both provided with a belt 5, the belt 5 at the feeding end of the roller 4 is matched with a driving positioning wheel support 9 arranged on the rack 21, the belt 5 at the discharging end of the roller 4 is matched with a driven wheel support 6 arranged on the rack 21, and the driving positioning wheel support 9 is matched with a speed-adjustable speed-reducing motor 8 through belt transmission. Thus, under the action of the speed-adjustable speed-reducing motor 8, the active positioning wheel support 9 rotates, so that the roller 4 rotates. In order to play a role of positioning the roller 4, a limiting groove 901 is arranged on the active positioning wheel support 9, and the belt 5 at the feeding end of the roller 4 is limited in the limiting groove 901, so that the roller 4 is positioned.
The drum 4 is provided with a stir-fry rotating shaft 16, two ends of the stir-fry rotating shaft 16 are supported by the first stir-fry mounting seat 14 and the second stir-fry mounting seat 15, namely, one end of the stir-fry rotating shaft 16 is supported by the first stir-fry mounting seat 14, and the other end is supported by the second stir-fry mounting seat 15. The first handle mounting 14 is fixed to the frame 21. The first stir-fry mounting base 14 is composed of a first adjustment base a1401 and a first adjustment base B1402. A group of first adjusting holes 1403 which are arranged up and down are arranged on the first adjusting seat A1401 and the first adjusting seat B1402, and the first adjusting seat A1401 and the first adjusting seat B1402 are in dislocation fit through the first adjusting holes 1403 on the first adjusting seat A1401 to realize height adjustment of the first adjusting seat A1401. The connection between the first adjustment seat a1401 and the first adjustment seat B1402 can be realized by matching a bolt and a nut. The first adjusting seat A1401 is provided with a first rotating shaft bearing mounting hole 19, a first bearing 22 is arranged in the first rotating shaft bearing mounting hole 19, a stir-frying rotating shaft 16 is arranged in the first bearing 22, and the stir-frying rotating shaft 16 is in transmission fit with the speed-adjustable speed-reducing motor 8 through a belt. The second handle mounting seat 15 is fixed on the frame 21. The second handle mounting base 23 comprises a second adjusting base a1502, a second adjusting base B1503 and a beam 1501. Second regulation seat A1502, second regulation seat B1503 all are equipped with second regulation hole 1504, and crossbeam 1501 is connected through second regulation hole 1504 with different heights and is realized the height control of crossbeam 1501. The beam 1501 is provided with a second rotating shaft bearing mounting hole 23, a second bearing 24 is arranged in the second rotating shaft bearing mounting hole 23, and a stir-frying rotating shaft 16 is arranged in the second bearing 24.
In order to improve the frying effect, the rotating shaft 16 of the frying hand and the roller 4 can realize the rotation in the opposite direction after being connected with the speed-adjustable speed-reducing motor 8. A group of frying hands 17 are arranged on the frying hand rotating shaft 16, and two ends of the frying hands 17 matched with the roller 4 are provided with brushes 18. Through the adjustment of the first frying hand mounting seat 14 and the second frying hand mounting seat 23, the gap between the frying hand 17 and the roller 4 can be realized, so that the pressure of the frying hand 17 for frying tea is adjusted.
The feed end department of outer cylinder 4 sets up hot-blast main 1, is equipped with the leaf of killing on hot-blast main 1 and throws into mouth 2, and hot-blast main 1 connects electric hot-blast stove 20. The arrangement of the electric hot air furnace 20 and the hot air pipeline 1 can realize not only the heating of the roller 4, but also the feeding of the enzyme-deactivated leaves into the roller 4. A hot air recovery fan 13 is arranged at the discharge end of the roller 4, a hot air recovery pipe 12 is connected to the hot air recovery fan 13, and the other end of the hot air recovery pipe 12 is introduced into a closed space formed between the outer wall of the roller 4 and the shell 3. The arrangement of the hot air recovery fan 13 and the hot air recovery pipe 12 effectively recovers the waste heat discharged from the discharge end of the roller 4, and the energy-saving effect is achieved. And a waste gas outlet 11 is arranged in a closed space between the outer shell 3 and the outer wall of the roller 4, so that waste gas is conveniently discharged.
Example 2
The method for processing the needle bud-shaped green tea by using the needle bud-shaped tea frying device comprises the following process steps:
1) Spreading fresh leaves to 1-2cm, spreading at 24-30 deg.c to water content of 70 +/-1%;
2) Using a drum-type enzyme deactivating machine, a hot air enzyme deactivating machine or a microwave enzyme deactivating machine to deactivate the fresh tea leaves until the water content is 55-60%;
3) Starting the electric hot air furnace 2, adjusting the temperature of hot air to 100-110 ℃, and blowing the hot air into the needle bud-shaped tea frying device;
4) After the tea leaves are cooled and softened, continuously throwing the tea leaves into a needle bud-shaped tea frying device from a tea leaf throwing port 2, adjusting the height of a frying hand rotating shaft 16 through a first frying hand mounting seat 14 and a second frying hand mounting seat 15 according to the dryness and frying effect of the tea leaves after frying, so as to adjust the pressure of a frying hand 17, if the strip forming effect is not good, increasing the pressure of the frying hand 17, increasing the temperature of hot air to improve the needle-shaped tea forming effect, adjusting the flow speed and flow of the tea leaves in a roller 4 through an adjustable-height machine foot 7 of an adjusting rack 21, and controlling the water content of the tea leaves after frying to be 25-30%; when the water content after frying is less than 25%, the machine foot 7 is lowered, the height of the discharge end of the roller 4 is reduced, or the temperature of hot air is reduced, so as to accelerate the flow velocity of the tea leaves and slow down the evaporation of water; when the water content of the fried tea is higher than 30%, the height of the machine leg 7 is increased, the height of the discharge end of the roller 4 is increased, or the temperature of hot air is increased, so that the flow rate of the tea is slowed down and the evaporation of water is accelerated;
5) Drying the fried tea leaves by hot air at 75 +/-2 ℃ by using a hot air type dryer until the water content is 6 +/-1%;
6) Adopting a box type dryer to carry out aroma extraction on the tea leaves treated in the step 5) for 7-9 min at the temperature of 116 +/-1 ℃;
7) Cooling the tea leaves treated in the step 6) to normal temperature and then packaging to finish the processing process of the needle-shaped green tea.
Compared with other devices, the device has better effect of frying needle-shaped green tea
| Percentage of slivering | Apparent color | Degree of hair show | |
| Frying system of multifunctional carding machine | 78～81 | Dark gray | Is not obvious |
| The device is used for stir-frying | 90～95 | Light green | Hair showing device |
Example 3
The method for processing the needle-bud-shaped black tea by using the needle-bud-shaped tea frying device comprises the following process steps:
1) Spreading the fresh tea leaves to 1-2cm, withering at 25-35 ℃ until the water content is 60 +/-1%;
2) Putting the withered leaves obtained in the step 1) into a rolling machine for rolling for 90-120 min, wherein the pressure process is as follows: air pressing for 5min, light pressing for 15min, medium pressing for rolling for 60-90 min, heavy pressing for 5min, and air pressing for 5min;
3) Fermenting the twisted leaves in the step 2) for 3.5 to 4 hours at the temperature of between 26 and 28 ℃ and under the condition of relative humidity of between 92 and 97 percent;
4) Drying the fermented leaves in the step 3) by hot air at 110-120 ℃ by using a hot air type dryer until the water content is 35-40%;
5) Spreading and cooling the tea leaves obtained in the step 4) to below 35 ℃, and then putting the tea leaves into a closed container to stand for 60-90 min;
6) Starting the electric hot air furnace 2, adjusting the temperature of hot air to 110-120 ℃, and blowing the hot air into the needle bud-shaped tea frying device;
7) Continuously feeding the tea leaves subjected to standing treatment and softening in the step 5) into a needle-shaped tea frying machine, adjusting the height of a frying hand rotating shaft 16 through a first frying hand mounting seat 14 and a second frying hand mounting seat 15 according to the dryness and frying effect of the tea leaves after frying, so as to adjust the pressure of a frying hand 17, if the strip forming effect is not good, adjusting the frying hand 17 to increase the pressure and improve the temperature of hot air so as to improve the forming effect of the needle-shaped tea, adjusting the flow speed and the flow of the tea leaves in a roller 4 through an adjustable height machine foot 7 of an adjusting rack 21, and controlling the water content of the tea leaves after frying to be 25-30%; when the water content after frying is less than 25%, the machine foot 7 is lowered, the height of the discharge end of the roller 4 is reduced, or the temperature of hot air is reduced, so as to accelerate the flow rate of the tea leaves and slow down the evaporation; when the water content of the fried tea is higher than 30%, the height of the machine leg 7 is increased, the height of the discharge end of the roller 4 is increased, or the temperature of hot air is increased, so that the flow rate of the tea is slowed down and the evaporation of water is accelerated;
8) Treating the fried tea leaves with hot air for 2.5-3 h at 77 +/-2 ℃ by using a hot air box type dryer;
9) Spreading and cooling the tea leaves obtained in the step 8) to normal temperature, and then packaging to finish the processing process of the needle-shaped congou black tea. Compared with other devices, the device has the advantage that the effect of frying needle-shaped black tea is better
| Percentage of formation of slivers% | Apparent color | Degree of hair show | |
| Frying system of multifunctional carding machine | 75～79 | White in white | Is not obvious |
| The device is used for stir-frying | 89～95 | The hair is golden and oily | Hair showing device |
Claims (6)
1. A needle bud shaped tea frying device comprises a frame (21) and a shell (3), it is characterized in that a roller (4) is matched in the shell (3) in a rotating way, the feed end and the discharge end of the roller (4) are opened outside the shell (3), a closed space is formed between the outer wall of the roller (4) and the shell (3), a stir-frying rotating shaft (16) is arranged in the roller (4), a group of stir-frying hands (17) are arranged on the stir-frying rotating shaft (16), two ends of the frying hand rotating shaft (16) are supported by a first frying hand mounting seat (14) and a second frying hand mounting seat (15), the stir-frying rotating shaft (16) and the roller (4) are driven by a speed-adjustable speed-reducing motor (8), the directions of the stir-frying rotating shaft (16) and the roller (4) are opposite, a hot air pipeline (1) is arranged at the feeding end of the roller (4), the hot air pipeline (1) is provided with a fixation leaf inlet (2), the hot air pipeline (1) is connected with an electric hot air furnace (20), a hot air recovery fan (13) is arranged at the discharge end of the roller (4), the hot air recovery fan (13) is connected with a hot air recovery pipe (12), the other end of the hot air recovery pipe (12) is introduced into a closed space formed between the outer wall of the roller (4) and the shell (3);
the inner wall of the roller (4) is provided with a wave-shaped structure (10), and two ends of the roller are circular.
2. The stir-frying device for the needle bud-shaped tea as claimed in claim 1, wherein the two ends of the drum (4) are provided with belts (5), the belt (5) at the feeding end of the drum (4) is matched with a driving positioning wheel support (9) arranged on the frame (21), the belt (5) at the discharging end of the drum (4) is matched with a driven wheel support (6) arranged on the frame (21), and the driving positioning wheel support (9) is in transmission fit with a speed-adjustable speed-reducing motor (8).
3. The needle bud-shaped tea frying device according to claim 1, wherein the first frying hand mounting seat (14) comprises a first adjusting seat A (1401) and a first adjusting seat B (1402), a group of vertically arranged first adjusting holes (1403) are respectively arranged on the first adjusting seat A (1401) and the first adjusting seat B (1402), the first adjusting seat A (1401) and the first adjusting seat B (1402) are in staggered fit through the first adjusting holes (1403) on the first adjusting seat A (1401), a first rotating shaft bearing mounting hole (19) is formed in the first adjusting seat A (1401), a first bearing (22) is arranged in the first rotating shaft bearing mounting hole (19), a frying hand rotating shaft (16) is arranged in the first bearing (22), the second frying hand mounting seat (15) comprises a second adjusting seat A (10), a second adjusting seat B (1502) and a second adjusting seat B (1502), a second cross beam (1501) is arranged in the second adjusting seat A (1502), a second adjusting cross beam (1501) is connected with a second adjusting shaft bearing (23) through a second adjusting hole (1501) and a second adjusting cross beam (1501) 23), a frying hand rotating shaft (16) is arranged in the second bearing (24).
4. The stir-frying device of a needle bud tea as claimed in claim 1, wherein the two ends of the stir-frying hand (17) which are matched with the roller (4) are provided with brushes (18);
a waste gas outlet (11) is arranged in a closed space between the outer shell (3) and the outer wall of the roller (4), and the waste gas outlet (11) is circular;
the bottom of one end of the rack (21) corresponding to the discharge end of the roller (4) is provided with two height-adjustable machine legs (7), and the rack (21) is connected with the height-adjustable machine legs (7) through bolts;
the driving positioning wheel support (9) is provided with a limiting groove (901), the wheel belt (5) at the feed end of the roller (4) is limited in the limiting groove (901), and the limiting groove (901) is arc-shaped and is used for being matched with the wheel belt (5).
5. The processing method of needle bud-shaped green tea using the needle bud-shaped tea frying device as claimed in claim 1, comprising the following process steps:
1) Spreading fresh leaves to 1-2cm, spreading at 24-30 deg.c to water content of 70 +/-1%;
2) Using a drum-type enzyme deactivating machine, a hot air enzyme deactivating machine or a microwave enzyme deactivating machine to deactivate the fresh tea leaves until the water content is 55-60%;
3) Starting the electric hot air furnace (2), adjusting the temperature of hot air to 100-110 ℃, and blowing the hot air into the needle-bud-shaped tea frying device;
4) After the tea leaves are cooled and softened, continuously throwing the tea leaves into a needle bud-shaped tea frying device from a tea leaf throwing port (2), adjusting the height of a rotating shaft (16) of a frying hand through a first frying hand mounting seat (14) and a second frying hand mounting seat (15) according to the dryness and frying effect of the tea leaves after frying, so as to adjust the pressure of the frying hand (17), if the strip forming effect is not good, increasing the pressure of the frying hand (17), increasing the temperature of hot air, so as to improve the forming effect of needle-shaped tea, adjusting the flow velocity and flow of the tea leaves in a roller (4) through an adjustable height machine foot (7) of an adjusting rack (21), and controlling the water content of the tea leaves after frying to be 25-30%; when the water content after frying is less than 25%, the machine foot (7) is lowered, the height of the discharge end of the roller (4) is reduced, or the temperature of hot air is reduced, so as to accelerate the flow rate of the tea leaves and slow down the evaporation of water; when the water content of the fried tea is higher than 30%, the height of the machine leg (7) is increased, the height of the discharge end of the roller (4) is increased, or the temperature of hot air is increased, so that the flow rate of the tea is slowed down and the evaporation of water is accelerated;
5) Drying the fried tea leaves by hot air at 75 +/-2 ℃ by using a hot air type dryer until the water content is 6 +/-1%;
6) Adopting a box type dryer to carry out aroma extraction on the tea leaves treated in the step 5) for 7-9 min at the temperature of 116 +/-1 ℃;
7) Cooling the tea leaves treated in the step 6) to normal temperature and then packaging to finish the processing process of the needle-shaped green tea.
6. The processing method of the needle-bud-shaped black tea by using the needle-bud-shaped tea frying device as claimed in claim 1, is characterized by comprising the following processing steps:
1) Spreading the fresh tea leaves to 1-2cm, withering at 25-35 deg.C until the water content is 60% +/-1;
2) Putting the withered leaves obtained in the step 1) into a rolling machine for rolling for 90-120 min, wherein the pressure process is as follows: air pressing for 5min, light pressing for 15min, medium pressing for rolling for 60-90 min, heavy pressing for 5min, and air pressing for 5min;
3) Fermenting the twisted leaves in the step 2) for 3.5 to 4 hours at the temperature of between 26 and 28 ℃ and under the condition of relative humidity of between 92 and 97 percent;
4) Drying the fermented leaves in the step 3) by hot air at 110-120 ℃ by using a hot air type dryer until the water content is 35-40%;
5) Spreading and cooling the tea leaves obtained in the step 4) to below 35 ℃, and then putting the tea leaves into a closed container to stand for 60-90 min;
6) Starting the electric hot air furnace (2), adjusting the temperature of hot air to 110-120 ℃, and blowing the hot air into the needle-bud-shaped tea frying device;
7) Continuously feeding the tea leaves subjected to standing treatment and softening in the step 5) into a needle-shaped tea frying machine, adjusting the height of a frying hand rotating shaft (16) through a first frying hand mounting seat (14) and a second frying hand mounting seat (15) according to the dryness and frying effect of the tea leaves after frying, adjusting the pressure of a frying hand (17), increasing the pressure of the frying hand (17) if the strip forming effect is not good, increasing the temperature of hot air to improve the forming effect of the needle-shaped tea, adjusting the flow speed and flow of the tea leaves in a roller (4) through an adjustable-height machine foot (7) of an adjusting rack (21), and controlling the water content of the fried tea leaves to be 25-30%; when the water content after frying is less than 25%, the machine foot (7) is lowered, the height of the discharge end of the roller (4) is reduced, or the temperature of hot air is reduced, so as to accelerate the flow rate of the tea leaves and slow down the evaporation; when the water content of the fried tea is higher than 30%, the height of the machine leg (7) is increased, the height of the discharge end of the roller (4) is increased, or the temperature of hot air is increased, so that the flow rate of the tea is slowed down and the evaporation of water is accelerated;
8) Treating the fried tea leaves with hot air for 2.5-3 h at 77 +/-2 ℃ by using a hot air box type dryer;
9) Spreading and cooling the tea leaves obtained in the step 8) to normal temperature, and then packaging to finish the processing process of the needle-shaped congou black tea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211327431.XA CN115644270A (en) | 2018-05-31 | 2018-05-31 | Needle-bud-shaped tea frying device and needle-bud-shaped tea processing method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810547342.3A CN108541780A (en) | 2018-05-31 | 2018-05-31 | A kind of method that energy saving needle bud shape tea fries machine and fries machining Styliform tea using the tea |
| CN202211327431.XA CN115644270A (en) | 2018-05-31 | 2018-05-31 | Needle-bud-shaped tea frying device and needle-bud-shaped tea processing method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547342.3A Division CN108541780A (en) | 2018-05-31 | 2018-05-31 | A kind of method that energy saving needle bud shape tea fries machine and fries machining Styliform tea using the tea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115644270A true CN115644270A (en) | 2023-01-31 |
Family
ID=63511571
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547342.3A Pending CN108541780A (en) | 2018-05-31 | 2018-05-31 | A kind of method that energy saving needle bud shape tea fries machine and fries machining Styliform tea using the tea |
| CN202211327431.XA Pending CN115644270A (en) | 2018-05-31 | 2018-05-31 | Needle-bud-shaped tea frying device and needle-bud-shaped tea processing method |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810547342.3A Pending CN108541780A (en) | 2018-05-31 | 2018-05-31 | A kind of method that energy saving needle bud shape tea fries machine and fries machining Styliform tea using the tea |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN108541780A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541780A (en) * | 2018-05-31 | 2018-09-18 | 中国农业科学院茶叶研究所 | A kind of method that energy saving needle bud shape tea fries machine and fries machining Styliform tea using the tea |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111670973B (en) * | 2020-06-23 | 2023-01-24 | 重庆市农业科学院 | Needle-shaped green tea preparation system and preparation method |
| CN112120090A (en) * | 2020-09-24 | 2020-12-25 | 衡山县宏达农机专业合作社 | Green tea processing bottle type frying device |
| CN114651886B (en) * | 2022-03-24 | 2023-06-27 | 杭州民泰中药饮片有限公司 | Preparation device of medicine and food homologous substituted tea and application method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239714Y (en) * | 1995-04-06 | 1996-11-13 | 俞德成 | Flat tea frying machine |
| CN103960381A (en) * | 2014-05-14 | 2014-08-06 | 中国农业科学院茶叶研究所 | Full-automatic method for processing leaf-removed needle bud-shaped tea |
| CN204070364U (en) * | 2014-08-07 | 2015-01-07 | 峨眉山市三智机械制造有限公司 | Roller fixation machine |
| CN205492380U (en) * | 2016-01-11 | 2016-08-24 | 日照春茗机械制造有限公司 | Automatic drying and forming machine of frying that turns over of tealeaves |
| WO2017092649A1 (en) * | 2015-12-04 | 2017-06-08 | 长沙湘丰智能装备股份有限公司 | Multifunctional tea leaf production system, multifunctional tea leaf production process, and control system |
| CN207305983U (en) * | 2017-07-31 | 2018-05-04 | 云南德凤茶业有限公司 | A kind of drum-type tea steaming apparatus |
| CN208956883U (en) * | 2018-05-31 | 2019-06-11 | 中国农业科学院茶叶研究所 | A kind of energy conservation needle bud shape tea stir-fry machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105028741A (en) * | 2015-09-11 | 2015-11-11 | 贵州省凤冈县永田露茶业有限公司 | Processing method for making Maofeng tea |
| CN108541780A (en) * | 2018-05-31 | 2018-09-18 | 中国农业科学院茶叶研究所 | A kind of method that energy saving needle bud shape tea fries machine and fries machining Styliform tea using the tea |
-
2018
- 2018-05-31 CN CN201810547342.3A patent/CN108541780A/en active Pending
- 2018-05-31 CN CN202211327431.XA patent/CN115644270A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2239714Y (en) * | 1995-04-06 | 1996-11-13 | 俞德成 | Flat tea frying machine |
| CN103960381A (en) * | 2014-05-14 | 2014-08-06 | 中国农业科学院茶叶研究所 | Full-automatic method for processing leaf-removed needle bud-shaped tea |
| CN204070364U (en) * | 2014-08-07 | 2015-01-07 | 峨眉山市三智机械制造有限公司 | Roller fixation machine |
| WO2017092649A1 (en) * | 2015-12-04 | 2017-06-08 | 长沙湘丰智能装备股份有限公司 | Multifunctional tea leaf production system, multifunctional tea leaf production process, and control system |
| CN205492380U (en) * | 2016-01-11 | 2016-08-24 | 日照春茗机械制造有限公司 | Automatic drying and forming machine of frying that turns over of tealeaves |
| CN207305983U (en) * | 2017-07-31 | 2018-05-04 | 云南德凤茶业有限公司 | A kind of drum-type tea steaming apparatus |
| CN208956883U (en) * | 2018-05-31 | 2019-06-11 | 中国农业科学院茶叶研究所 | A kind of energy conservation needle bud shape tea stir-fry machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108541780A (en) * | 2018-05-31 | 2018-09-18 | 中国农业科学院茶叶研究所 | A kind of method that energy saving needle bud shape tea fries machine and fries machining Styliform tea using the tea |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108541780A (en) | 2018-09-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN115644270A (en) | Needle-bud-shaped tea frying device and needle-bud-shaped tea processing method | |
| US10136665B2 (en) | Method for producing quick-cooking rice and quick-cooking rice produced by the method | |
| CN109944006A (en) | A kind of forming machine for fabric final finishing | |
| JP2004313027A (en) | Tea manufacturing line | |
| CN105166123A (en) | New process for producing hierochloe odorata flavor type tea leaves by conducting roller and microwave combined fixation | |
| CN201591102U (en) | Circulating hot air drum type fixing and carding machine for tea leaves | |
| CN209331092U (en) | A kind of efficient tea drying device | |
| CN212994158U (en) | Black tea withering machine with stirring structure | |
| CN110447728A (en) | A kind of method of tealeaves preparation | |
| CN110800817A (en) | Preparation method of tender, sweet and fragrant granular black tea | |
| CN106070744A (en) | A kind of green tea water-removing machine | |
| CN108426439A (en) | Chinese prickly ash air dynamic dryer | |
| CN112335747A (en) | Efficient steam de-enzyming process for tea leaves | |
| CN208956883U (en) | A kind of energy conservation needle bud shape tea stir-fry machine | |
| CN107242315B (en) | Multifunctional tea leaf frying machine | |
| JP2009027950A (en) | Method for producing parboiled rice | |
| KR20090039917A (en) | Automatic roasting machine | |
| CN206687060U (en) | A kind of efficient tea drying device with Anti-blockage function | |
| CN206137052U (en) | Tealeaves high efficiency is turned over and is fried device that completes | |
| CN205667306U (en) | A kind of novel organic flat tea boiling and the multistage combination production system that completes | |
| CN208080473U (en) | A kind of scented tea production line | |
| CN104996616A (en) | Novel organic flat tea scalding and multistage fixation combined production process | |
| CN105010591A (en) | Production technology of monkey kui flat tea | |
| CN109007093A (en) | The rotary airing cooling device of tealeaves continuous de-enzyming | |
| CN217117407U (en) | Continuous machine of completing of damp and hot wind preheating-type cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |