CN111011559A - Mint leaf processing method and equipment - Google Patents
Mint leaf processing method and equipment Download PDFInfo
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- CN111011559A CN111011559A CN201911357704.3A CN201911357704A CN111011559A CN 111011559 A CN111011559 A CN 111011559A CN 201911357704 A CN201911357704 A CN 201911357704A CN 111011559 A CN111011559 A CN 111011559A
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- 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
- A23F3/34—Tea substitutes, e.g. matè; Extracts or infusions thereof
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Abstract
The invention discloses a method and equipment for processing mint leaves, which comprises the process flows of picking, cleaning, primary drying, water removing, rolling, drying and the like of the mint leaves, and is based on the processing method of the botanical characteristics of the mint leaves, the rolled mint leaves are dried in a constant-temperature fermentation room in two sections, the mint leaves are dried for 30-40 minutes at 80-90 ℃ for the first time and dried for 40-50 minutes at 90-100 ℃ for the second time, thereby avoiding the loss of nutrient components caused by overhigh temperature and overhigh drying speed in the drying process of the mint leaves, furthest preserving the nutrient components in mint, improving the taste of the mint tea, and the mint leaves in a cleaning tank are cleaned in a rolling way by a cleaning roller and a stirring block, abandoning the traditional spray type cleaning of a mint leaf planting base, saving water resources, and the cleaned mint leaves are primarily dried by a drying box, time and labor are saved, and the processing efficiency of the mint leaves is greatly improved.
Description
Technical Field
The invention belongs to the technical field of mint processing, and particularly relates to a mint leaf processing method and mint leaf processing equipment.
Background
Mint is a perennial herb, the genus mentha of the family labiatae. Because the essential oil is rich in volatile components such as menthol and the like and is often used as a natural spice, the mint essential oil extracted from the mint is also widely applied to the industries of food, cosmetics and medicines. The herba Menthae contains volatile components such as menthone, menthol, menthyl acetate, etc., and is rich in saccharide, lipid, protein, trace elements, etc. The health-care food contains acidic polysaccharide substances combined with proteins, and has the effects of reducing blood sugar, reducing blood pressure, enhancing immunity of the organism, resisting inflammation, resisting cancer and the like. Therefore, the mint has good health care and development values.
In the process of processing and storing the mint leaves, the mint tea is prepared by drying the fresh mint leaves, the mint tea is the most common converted and stored mode of mint, the fresh mint leaves are stored in the form of the mint tea, namely, the mint tea processing method is a systematic processing method based on the characteristics and production efficiency of the fresh leaf raw materials, and mainly comprises the steps of cleaning, enzyme deactivating, rolling, drying and the like, for example, a patent application No. (CN201710943883.3) discloses a mint tea which is prepared by adopting a fresh leaf primary processing process and a flowering process, the original nutritional ingredients and the faint scent of the mint leaves are reserved to the maximum extent, and the flowering effect of the mint leaves is realized at the same time, so that the produced mint tea is rich in eurotium cristatum, has the health-care effects of regulating immunity, clearing heat and removing toxicity, invigorating stomach and increasing appetite and the like, but still has the following defects in the processing and the production of the mint leaves:
1. in the existing mint processing treatment, due to the botanical characteristics of mint, the mint is easy to dehydrate and oxidize, so that the mint leaves are wrinkled, the nutritional ingredients in the mint leaves are easy to lose, and the quality of the mint tea is reduced;
2. the cleaning method is characterized in that the fresh mint leaves are cleaned in an existing mint leaf processing production mode in a spraying mode before being picked, more water resources are wasted, meanwhile, the mint leaves are not thoroughly cleaned, more stains are still remained on the surfaces of the picked mint leaves, when the stains are remained on the mint leaves, manual cleaning is inevitably needed, the processing cost is high, the labor intensity of operators is high, the mint leaves after being manually cleaned need to be naturally dried, time and labor are wasted, and the mint leaf processing efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide a mint leaf processing method and mint leaf processing equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a mint leaf processing method comprises the following steps:
the method comprises the following steps: picking first to third leaves of the fresh mint leaves from top to bottom, and selecting the mint leaves with uniform color, no plant diseases and insect pests and no deterioration;
step two: leading the mint leaves picked in the step one into a cleaning tank in a cleaning cavity, injecting clean water into the cleaning tank, driving a cleaning roller and a poking block to carry out rolling cleaning on the mint leaves in the cleaning tank through a gear belt of a motor II in a motor mounting seat II, simultaneously blowing air flow to the mint leaves in the cleaning tank through an air pipe and a connecting air pipe by an air pump, improving the mobility of the mint leaves in the cleaning tank, driving a conveyor belt I to move through the motor I in the motor mounting seat I, taking the mint leaves cleaned in the cleaning tank out of the cleaning tank through a grid plate on the conveyor belt I, completing the cleaning of the mint leaves, leading the cleaned mint leaves into a drying box through the conveying action of the conveyor belt I, spreading the cleaned mint leaves on the conveyor belt II in the drying box, and equidistantly arranging a plurality of heating pipes in the horizontal direction right above the conveyor belt II, the primary drying of the mint leaves is realized through the conveying action of the second conveying belt, so that the mint leaves are cleaned and dried;
step three: conveying the mint leaves obtained in the step two to a steam fixation machine for fixation, and rolling the mint leaves subjected to fixation for 1 time, wherein the rolling time is 30 minutes, the air pressure is 8 minutes, the light pressure is 16 minutes, and the mint leaves are subjected to deblocking in the middle;
step four: manually separating the rolled mint leaves into blocks and fluffing, then placing the mint leaves in a constant-temperature fermentation room, keeping the temperature of the constant-temperature fermentation room at 20-25 ℃, keeping the humidity above 85%, and fermenting for 2-3 hours to obtain the mint leaves with the water content of about 5%;
step five: and (4) placing the dried mint leaves in the fourth step on a bamboo plaque for natural cooling, placing the cooled mint leaves in a sieving machine, and sieving and selecting the dried mint leaves to obtain the dried mint leaves with uniform size.
As a further scheme of the invention: in the third step, the steam temperature in the steam de-enzyming machine is 120-.
As a still further scheme of the invention: in the fourth step, the constant-temperature fermentation room adopts two-section type drying, the first drying is carried out for 30-40 minutes at the temperature of 80-90 ℃, the second drying is carried out for 40-50 minutes at the temperature of 90-100 ℃, and the interval between the first drying and the second drying is 30 minutes.
As a still further scheme of the invention: and step five, rolling the mint leaves at 60r/min by a 6CR-40 type tea rolling machine.
As a still further scheme of the invention: the cleaning and drying device in the second step comprises a cleaning cavity and a drying box, the cleaning cavity and the drying box are continuously arranged along the horizontal direction, the cleaning cavity comprises a frame, a cleaning tank is erected in the frame, a plurality of cleaning rollers and a poking block are arranged in the cleaning tank, baffle plates are arranged on two longitudinal sides of the cleaning tank along the vertical direction, a second motor mounting seat is fixedly arranged on the baffle plate at one side of the cleaning tank, a second motor is arranged in the second motor mounting seat, the output end of the motor II is sequentially connected with the cleaning roller and the poking block through a gear belt, one end of the rack close to the drying box is obliquely provided with a first conveying belt, the inclined tail end of the first conveyor belt is arranged in the cleaning tank, the inclined top end of the first conveyor belt is arranged right above the feeding hole in the top surface of the drying box, and a grid plate is arranged on the belt surface of the first conveyor belt;
the drying box is internally of a hollow structure, a second conveying belt is horizontally arranged in the drying box, the two advancing starting ends of the second conveying belt are located under a feed inlet of the top surface of the drying box, a storage battery is fixedly arranged on the top surface of the drying box, a plurality of heating pipes are arranged at the top of the hollow structure in the drying box along the horizontal direction at equal intervals and are located above two belt surfaces of the conveying belt, and the other end of the belt surface of the second conveying belt extends to the outside of the drying box.
As a still further scheme of the invention: the cleaning roller is three with the stirring piece, and is three alternate the setting in the washing tank of cleaning roller and stirring piece, and the baffle setting that the pivot one end that cleaning roller and stirring piece are connected runs through two homonymies of motor mount pad respectively, and is located to be provided with two belt pulleys in the pivot in the baffle outside respectively, and cleaning roller and two belt pulleys in the adjacent pivot of stirring piece pass through the gear area and be connected, and is located that the inside initiating terminal of washing tank stirs a belt pulley in the pivot that the piece is connected and passes through the gear area with two outputs of motor and be connected, cleaning roller is net tubular structure, and the equidistance is provided with a plurality of groups of stirring rods on cleaning roller's circular arc side, the stirring piece is cuboid structure, and all is provided with a set of stirring rod on the side all around the stirring piece.
As a still further scheme of the invention: just be located motor mount pad below in the frame and be provided with the air pump, the output of air pump is connected with the gas-supply pipe, the other end of gas-supply pipe runs through the washing tank and is connected with the connecting pipe that the level set up in the inside bottom surface of washing tank, and the equidistance is connected with a plurality of outlet duct, and is a plurality of on connecting the gas-supply pipe the outlet duct along the horizontal direction tiling on the bottom surface of washing tank, and seted up the venthole on the top surface of outlet duct, the other end of outlet duct erects on the support frame, the support frame sets up at the inside bottom surface opposite side of washing tank and.
As a still further scheme of the invention: one side that motor mount pad two is connected to the frame is provided with the header tank, and has erect three water catch bowl in the header tank is inside, and has all seted up the slag notch on the washing tank connection cleaning roller's the side, and is three the slag notch corresponds three in the header tank respectively the water catch bowl, the bottom of water catch bowl is latticed structure.
As a still further scheme of the invention: the bottom surface of the cleaning tank is provided with a plurality of water outlets in wedge-shaped structures, and the water outlets are provided with control valves.
As a still further scheme of the invention: and two sides of the belt surface of the second conveying belt are vertically provided with a protection plate which plays a role in protecting the mint leaves on the second conveying belt.
Compared with the prior art, the invention has the beneficial effects that:
1. the processing method based on the botanical characteristics of the mint tea adopts a steam green-removing method, keeps emerald green of mint, ensures that the shape of the mint leaves cannot be damaged in the processing process, and dries the rolled mint leaves in a constant-temperature fermentation room in two stages, namely drying at 80-90 ℃ for 30-40 minutes for the first time and drying at 90-100 ℃ for 40-50 minutes for the second time, and the interval between the first drying and the second drying is 30 minutes, and prevents loss of nutritional ingredients caused by overhigh temperature and overhigh drying speed in the drying process of the mint leaves through drying at two ends, preserves the nutritional ingredients in the mint to the maximum extent, and improves the taste of the mint tea;
2. leading the picked fresh mint leaves into a cleaning tank in a cleaning cavity, injecting clean water into the cleaning tank, driving a cleaning roller and a shifting block to carry out rolling cleaning on the mint leaves in the cleaning tank through a gear belt driven by a motor II in a motor mounting seat II, simultaneously blowing air flow to the mint leaves in the cleaning tank through an air outlet pipe by an air pump through an air pipe and a connecting air pipe to improve the mobility of the mint leaves in the cleaning tank so that the mint leaves are cleaned more cleanly by the cleaning roller and the shifting block, driving a conveyor belt I to move through a motor I in the motor mounting seat I, taking the cleaned mint leaves in the cleaning tank out of the cleaning tank through a grid plate on the conveyor belt I to complete cleaning of the mint leaves, leading the cleaned mint leaves into a drying box through the conveying action of the conveyor belt I, and completing preliminary drying of the cleaned mint leaves through a heating pipe in the drying box, the traditional mint leaf planting base spraying type cleaning is abandoned, water resources are saved, meanwhile, manual cleaning is avoided, labor intensity of operators is reduced, the washed mint leaves are primarily dried through a drying box, time and labor are saved, and the processing efficiency of the mint leaves is greatly improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of a mint leaf processing apparatus.
Fig. 2 is a front view of a mint leaf processing apparatus.
Fig. 3 is a top view of a mint leaf processing apparatus.
Fig. 4 is a schematic structural diagram of a cleaning cavity in mint leaf processing equipment.
Fig. 5 is a rear view of a cleaning chamber in a mint leaf processing apparatus.
Fig. 6 is a schematic structural diagram of a cleaning roller in a mint leaf processing apparatus.
Fig. 7 is a schematic structural diagram of a poking block in mint leaf processing equipment.
In the figure: the cleaning device comprises a cleaning cavity 1, a rack 101, a cleaning tank 102, a first motor mounting seat 103, a first conveyor belt 104, a screen plate 105, an air pump 106, a cleaning roller 107, a toggle block 108, a slag outlet 109, a second motor mounting seat 110, a baffle 111, a water outlet 112, a connecting air pipe 113, an air outlet pipe 114, a support frame 115, an air pipe 116, a toggle rod 117, a drying box 2, a storage battery 201, a feed inlet 202, a second conveyor belt 203, a protection plate 204, a heating pipe 205, a water collecting box 3 and a water collecting tank 301.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 7, in an embodiment of the present invention, a method for processing mint leaves includes the following steps:
the method comprises the following steps: picking first to third leaves of the fresh mint leaves from top to bottom, and selecting the mint leaves with uniform color, no plant diseases and insect pests and no deterioration;
step two: leading the mint leaves picked in the step one into a cleaning tank 102 in a cleaning cavity 1, injecting clean water into the cleaning tank 102, driving a cleaning roller 107 and a poking block 108 to carry out rolling cleaning on the mint leaves in the cleaning tank 102 through a gear belt driven by a motor II in a motor mounting seat II 110, simultaneously blowing air flow to the mint leaves in the cleaning tank 102 through an air pipe 116 and a connecting air pipe 113 and an air outlet pipe 114 by an air pump 106 to improve the mobility of the mint leaves in the cleaning tank 102, driving a conveyor belt I104 to move through the motor I in a motor mounting seat I103, taking the mint leaves cleaned in the cleaning tank 102 out of the cleaning tank 102 through a grid plate 105 on the conveyor belt I104 to complete the cleaning of the mint leaves, leading the cleaned mint leaves into a drying box 2 through the conveying action of the conveyor belt I104, laying the cleaned mint leaves on a conveyor belt II 203 in the drying box 2, a plurality of heating pipes 205 are arranged above the second conveying belt 203 at equal intervals along the horizontal direction, and primary drying of the mint leaves is realized through the conveying action of the second conveying belt 203, so that the mint leaves are cleaned and dried;
step three: conveying the mint leaves obtained in the step two to a steam fixation machine for fixation, and rolling the mint leaves subjected to fixation for 1 time, wherein the rolling time is 30 minutes, the air pressure is 8 minutes, the light pressure is 16 minutes, and the mint leaves are subjected to deblocking in the middle;
step four: manually separating the rolled mint leaves into blocks and fluffing, then placing the mint leaves in a constant-temperature fermentation room, keeping the temperature of the constant-temperature fermentation room at 20-25 ℃, keeping the humidity above 85%, and fermenting for 2-3 hours to obtain the mint leaves with the water content of about 5%;
step five: and (4) placing the dried mint leaves in the fourth step on a bamboo plaque for natural cooling, placing the cooled mint leaves in a sieving machine, and sieving and selecting the dried mint leaves to obtain the dried mint leaves with uniform size.
In the third step, the steam temperature in the steam de-enzyming machine is 120-130 ℃, the de-enzyming time is 3-5 minutes, the leaf color is changed from green to dark green after de-enzyming, the leaves are wrinkled and rolled, the leaves are soft and slightly sticky by hand, the weight loss rate is 15-20%, and the emerald green of the mint is kept by adopting a steam de-enzyming method, so that the shape of the mint leaves cannot be damaged in the processing process.
The constant-temperature fermentation room in the fourth step adopts two-section type drying, the first drying is carried out for 30-40 minutes at the temperature of 80-90 ℃, the second drying is carried out for 40-50 minutes at the temperature of 90-100 ℃, the interval between the first drying and the second drying is 30 minutes, and through two-end type drying, the loss of nutrient components caused by overhigh temperature and overhigh drying speed in the drying process of the mint leaves is avoided, the nutrient components in the mint are furthest preserved, and the taste of the mint tea is improved.
And step five, rolling the mint leaves at 60r/min by a 6CR-40 type tea rolling machine.
The mint leaf processing equipment comprises a cleaning cavity 1 and a drying box 2, wherein the cleaning cavity 1 and the drying box 2 are continuously arranged along the horizontal direction, mint leaves are cleaned through the cleaning cavity 1, and primary drying treatment on the cleaned mint leaves is finished through the drying box 2.
The rack 101 is obliquely provided with a first conveyor belt 104 near one end of the drying box 2, the oblique tail end of the first conveyor belt 104 is arranged in the cleaning tank 102, the oblique top end of the first conveyor belt 104 is arranged right above a top surface feed inlet 202 of the drying box 2, a grid plate 105 is arranged on the belt surface of the first conveyor belt 104, the drying box 2 is internally of a hollow structure, a second conveyor belt 203 is horizontally arranged in the drying box 2, the advancing starting end of the second conveyor belt 203 is positioned right below the top surface feed inlet 202 of the drying box 2, a storage battery 201 is fixedly arranged on the top surface of the drying box 2, a plurality of heating pipes 205 are equidistantly arranged on the top of the hollow structure in the drying box 2 along the horizontal direction, the plurality of heating pipes 205 are positioned right above the belt surface of the second conveyor belt 203, the storage battery 201 is electrically connected with the heating pipes 205 through leads, and the other end of the belt surface of the second conveyor belt 203 extends, the washed mint leaves are guided into the drying box 2 through the conveying action of the first conveying belt 104, the primary drying of the washed mint leaves is completed through the heating pipe 205 inside the drying box 2, time and labor are saved, and the processing efficiency of the mint leaves is greatly improved
The number of the cleaning rollers 107 and the number of the poking blocks 108 are three, and the three cleaning rollers 107 and the poking blocks 108 are arranged in the cleaning tank 102 alternately, one end of a rotating shaft connected with the cleaning roller 107 and the poking block 108 respectively penetrates through the baffle plates 111 on the same side of the second motor mounting seat 110, two belt pulleys are respectively arranged on the rotating shaft positioned at the outer side of the baffle 111, the cleaning roller 107 is connected with the two belt pulleys on the adjacent rotating shaft of the poking block 108 through a gear belt, and a belt pulley positioned on a rotating shaft connected with a starting end shifting block 108 in the cleaning tank 2 is connected with the output end of the motor II through a gear belt, the cleaning roller 107 is of a mesh cylindrical structure, a plurality of groups of poking rods 117 are arranged on the arc side surface of the cleaning roller 107 at equal angles, the poking block 108 is of a cuboid block structure, and a group of poking rods 117 are arranged on the peripheral side surface of the poking block 108.
An air pump 106 is arranged on the rack 101 and below the first motor mounting seat 103, an output end of the air pump 106 is connected with an air pipe 116, the other end of the air pipe 116 penetrates through the cleaning tank 102 to be connected with a connecting air pipe 113 horizontally arranged on the bottom surface inside the cleaning tank 102, a plurality of air outlet pipes 114 are equidistantly connected on the connecting air pipe 113, the air outlet pipes 114 are horizontally laid on the bottom surface of the cleaning tank 102, an air outlet hole is formed in the top surface of the air outlet pipe 114, the other end of the air outlet pipe 114 is erected on a supporting frame 115, the supporting frame 115 is arranged on the other side of the bottom surface inside the cleaning tank 102 and is parallel to the connecting air pipe 113, when the cleaning roller 107 and the toggle block 108 carry out rolling cleaning on the mint leaves in the cleaning tank 102, the air pump 106 blows air flow to the mint leaves in the cleaning tank 102 through the air pipe 116 and the, the mobility of the mint leaves in the cleaning tank 102 is improved, so that the mint leaves are cleaned more cleanly by the cleaning roller 107 and the poking block 108.
One side that two 110 of motor mount pad are connected to frame 101 is provided with header tank 3, and has erect three water catch bowl 301 in header tank 3 is inside, and has all seted up slag notch 109 on the side that washing cylinder 107 is connected to washing tank 102, and is three in slag notch 109 corresponds header tank 3 respectively header tank 301, the bottom of water catch bowl 301 is latticed structure, drops in the mint leaf cleaning process through header tank 3 and collects the getting rid of at the inside impurity of washing cylinder 107.
The bottom of the cleaning tank 102 is provided with a plurality of water outlets 112 in a wedge-shaped structure, and control valves are arranged on the water outlets.
The working principle of mint leaf processing equipment is as follows: the method comprises the steps of guiding picked mint leaves into a cleaning tank 102 in a cleaning cavity 1, injecting clean water into the cleaning tank 102, driving a cleaning roller 107 and a poking block 108 to roll and clean the mint leaves in the cleaning tank 102 through a gear belt driven by a motor II in a motor mounting seat II 110, simultaneously blowing air flow to the mint leaves in the cleaning tank 102 through an air pipe 116 and a connecting air pipe 113 and an air outlet pipe 114 by an air pump 106, improving the mobility of the mint leaves in the cleaning tank 102, driving a conveyor belt I104 to move through the motor I in a motor mounting seat I103, driving the cleaned mint leaves in the cleaning tank 102 out of the cleaning tank 102 through a grid plate 105 on the conveyor belt I104 to complete the cleaning of the mint leaves, guiding the cleaned mint leaves into a drying box 2 through the conveying function of the conveyor belt I104, spreading the cleaned mint leaves on a conveyor belt II 203 in the drying box 2, and a plurality of heating pipes 205 are arranged above the second conveying belt 203 at equal intervals along the horizontal direction, and the primary drying of the mint leaves is realized through the conveying action of the second conveying belt 203, so that the mint leaves are cleaned and dried.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The mint leaf processing method is characterized by comprising the following steps:
the method comprises the following steps: picking first to third leaves of the fresh mint leaves from top to bottom, and selecting the mint leaves with uniform color, no plant diseases and insect pests and no deterioration;
step two: leading the mint leaves picked in the step one into a cleaning tank (102) in a cleaning cavity (1), injecting clean water into the cleaning tank (102), driving a cleaning roller (107) and a poking block (108) to roll and clean the mint leaves in the cleaning tank (102) through a motor two-drive gear belt in a motor mounting seat two (110), blowing airflow to the mint leaves in the cleaning tank (102) through an air outlet pipe (114) and an air pump (106) through an air pipe (116) and a connecting air pipe (113), improving the mobility of the mint leaves in the cleaning tank (102), driving a conveyor belt one (104) to move through a motor one in a motor mounting seat one (103), taking the washed mint leaves in the cleaning tank (102) out of the cleaning tank (102) through a grid plate (105) on the conveyor belt one (104), completing the cleaning of the mint leaves, and leading the cleaned mint leaves into a drying box (2) through the conveying action of the conveyor belt one (104), the cleaned mint leaves are flatly paved on a second conveyor belt (203) in the drying box (2), a plurality of heating pipes (205) are arranged above the second conveyor belt (203) at equal intervals along the horizontal direction, and the primary drying of the mint leaves is realized through the conveying action of the second conveyor belt (203), so that the mint leaves are cleaned and dried;
step three: conveying the mint leaves obtained in the step two to a steam fixation machine for fixation, and rolling the mint leaves subjected to fixation for 1 time, wherein the rolling time is 30 minutes, the air pressure is 8 minutes, the light pressure is 16 minutes, and the mint leaves are subjected to deblocking in the middle;
step four: manually separating the rolled mint leaves into blocks and fluffing, then placing the mint leaves in a constant-temperature fermentation room, keeping the temperature of the constant-temperature fermentation room at 20-25 ℃, keeping the humidity above 85%, and fermenting for 2-3 hours to obtain the mint leaves with the water content of about 5%;
step five: and (4) placing the dried mint leaves in the fourth step on a bamboo plaque for natural cooling, placing the cooled mint leaves in a sieving machine, and sieving and selecting the dried mint leaves to obtain the dried mint leaves with uniform size.
2. The mint leaf processing method as claimed in claim 1, wherein the steam temperature in the steam de-enzyming machine in step three is 120-130 ℃, and the de-enzyming time is 3-5 minutes.
3. The mint leaf processing method as claimed in claim 1, wherein the constant temperature fermentation room in step four adopts two-stage drying, the first drying is performed at 80-90 ℃ for 30-40 minutes, the second drying is performed at 90-100 ℃ for 40-50 minutes, and the interval between the first drying and the second drying is 30 minutes.
4. The mint leaf processing method as claimed in claim 1, wherein in step five, the mint leaves are twisted at 60r/min by a 6CR-40 tea twisting machine.
5. The mint leaf processing equipment is characterized by comprising a cleaning cavity (1) and a drying box (2), wherein the cleaning cavity (1) and the drying box (2) are continuously arranged along the horizontal direction, the cleaning cavity (1) comprises a rack (101), a cleaning tank (102) is erected in the rack (101), a plurality of cleaning rollers (107) and a poking block (108) are arranged in the cleaning tank (102), baffles (111) are arranged on the two longitudinal sides of the cleaning tank (102) along the vertical direction, a motor mounting seat II (110) is fixedly arranged on the baffle (111) on one side of the cleaning tank (102), a motor II is arranged in the motor mounting seat II (110), the output end of the motor II is sequentially connected with the cleaning rollers (107) and the poking block (108) through a gear belt, a conveyor belt I (104) is obliquely arranged at one end, close to the drying box (2), of the rack (101), the inclined tail end of the first conveyor belt (104) is arranged in the cleaning tank (102), the inclined top end of the first conveyor belt (104) is arranged right above a feeding hole (202) in the top surface of the drying box (2), and a grid plate (105) is arranged on the belt surface of the first conveyor belt (104);
the inside hollow structure that is of stoving case (2), and be provided with two (203) conveyer belts at the inside level of stoving case (2), two (203) conveyer belts advance the initiating terminal and are located stoving case (2) top surface feed inlet (202) under, and fixedly on stoving case (2) top surface be provided with battery (201), the top of the inside hollow structure of stoving case (2) is provided with a plurality of heating pipe (205) along the horizontal direction equidistance, and is a plurality of heating pipe (205) are located directly over two (203) area faces of conveyer belt, the area face other end of two (203) conveyer belt extends to the outside of stoving case (2).
6. The mint leaf processing equipment as claimed in claim 5, wherein the number of the cleaning rollers (107) and the number of the poking blocks (108) are three, the three cleaning rollers (107) and the three poking blocks (108) are arranged in the cleaning tank (102) at intervals, one end of a rotating shaft connecting the cleaning rollers (107) and the poking blocks (108) is respectively arranged by penetrating through a baffle (111) on the same side of the motor mounting seat II (110), two belt pulleys are respectively arranged on the rotating shaft positioned on the outer side of the baffle (111), two belt pulleys on the rotating shafts adjacent to the cleaning rollers (107) and the poking blocks (108) are connected through a gear belt, one belt pulley on the rotating shaft connecting the poking block (108) at the starting end in the cleaning tank (2) is connected with the output end of the motor II through the gear belt, the cleaning rollers (107) are in a grid cylindrical structure, a plurality of groups of poking rods (117) are arranged on the arc side surface of the cleaning rollers (107) at equal angles, the poking block (108) is of a cuboid block structure, and a group of poking rods (117) are arranged on the side surfaces of the periphery of the poking block (108).
7. Mint leaf processing equipment as claimed in claim 5, wherein an air pump (106) is arranged on the frame (101) below the first motor mounting seat (103), the output end of the air pump (106) is connected with an air pipe (116), the other end of the air pipe (116) penetrates through the cleaning tank (102) and is connected with a connecting air pipe (113) horizontally arranged at the bottom surface in the cleaning tank (102), and a plurality of air outlet pipes (114) are equidistantly connected on the connecting air pipe (113), the plurality of air outlet pipes (114) are tiled on the bottom surface of the cleaning tank (102) along the horizontal direction, an air outlet hole is arranged on the top surface of the air outlet pipe (114), the other end of the air outlet pipe (114) is erected on the support frame (115), the supporting frame (115) is arranged on the other side of the bottom surface in the cleaning groove (102) and is parallel to the connecting air pipe (113).
8. The mint leaf processing equipment as claimed in claim 5, wherein a water collection tank (3) is arranged on one side of the rack (101) connected with the second motor mounting seat (110), three water collection tanks (301) are erected inside the water collection tank (3), slag outlets (109) are formed in the side face of the cleaning tank (102) connected with the cleaning drum (107), the three slag outlets (109) respectively correspond to the three water collection tanks (301) in the water collection tank (3), and the bottom of each water collection tank (301) is of a grid structure.
9. The mint leaf processing apparatus as claimed in claim 5, wherein said sink (102) has a plurality of water outlets (112) with wedge-shaped configuration at the bottom thereof, and a control valve is disposed at the water outlets.
10. The mint leaf processing equipment as claimed in claim 5, wherein two sides of the surface of the second conveyor belt (203) are vertically provided with protective plates (204).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357704.3A CN111011559A (en) | 2019-12-25 | 2019-12-25 | Mint leaf processing method and equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911357704.3A CN111011559A (en) | 2019-12-25 | 2019-12-25 | Mint leaf processing method and equipment |
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| CN111011559A true CN111011559A (en) | 2020-04-17 |
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| CN201911357704.3A Withdrawn CN111011559A (en) | 2019-12-25 | 2019-12-25 | Mint leaf processing method and equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134006A (en) * | 2021-10-25 | 2022-03-04 | 山西汇蒲醋业有限公司 | Mulberry vinegar making method and processing device thereof |
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2019
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114134006A (en) * | 2021-10-25 | 2022-03-04 | 山西汇蒲醋业有限公司 | Mulberry vinegar making method and processing device thereof |
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