CN115096061A - Efficient white tea leaf drying equipment - Google Patents

Efficient white tea leaf drying equipment Download PDF

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Publication number
CN115096061A
CN115096061A CN202211028847.1A CN202211028847A CN115096061A CN 115096061 A CN115096061 A CN 115096061A CN 202211028847 A CN202211028847 A CN 202211028847A CN 115096061 A CN115096061 A CN 115096061A
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China
Prior art keywords
drying
drying roller
roller
driving motor
plate
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Granted
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CN202211028847.1A
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Chinese (zh)
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CN115096061B (en
Inventor
郭小龙
黄胜彬
温谢应
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Fujian Jingutong Biotechnology Co ltd
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Fujian Jingutong Biotechnology Co ltd
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Publication of CN115096061B publication Critical patent/CN115096061B/en
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
    • F26B11/02—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles
    • F26B11/04—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis
    • F26B11/0463—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall
    • F26B11/0477—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum
    • F26B11/0486—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in moving drums or other mainly-closed receptacles rotating about a horizontal or slightly-inclined axis having internal elements, e.g. which are being moved or rotated by means other than the rotating drum wall for mixing, stirring or conveying the materials to be dried, e.g. mounted to the wall, rotating with the drum the elements being held stationary, e.g. internal scraper blades
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B23/00—Heating arrangements
    • F26B23/04—Heating arrangements using electric heating
    • F26B23/06—Heating arrangements using electric heating resistance heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001—Handling, e.g. loading or unloading arrangements
    • F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/005—Treatment of dryer exhaust gases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/02—Applications of driving mechanisms, not covered by another subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/04—Agitating, stirring, or scraping devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/06—Chambers, containers, or receptacles
    • F26B25/14—Chambers, containers, receptacles of simple construction
    • F26B25/16—Chambers, containers, receptacles of simple construction mainly closed, e.g. drum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/20—Teas, i.e. drying, conditioning, withering of tea leaves
    • 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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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Sustainable Development (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention discloses efficient white tea leaf drying equipment, which relates to the field of tea leaf preparation and comprises a drying roller, wherein the drying roller is positioned inside a box body and horizontally arranged, an electric heating plate is arranged in an internal structural layer of the drying roller, one end of the drying roller is in transmission connection with a rotating shaft of a driving motor, the driving motor drives the drying roller to rotate in a vertical plane, and an inlet and an outlet for feeding and discharging are formed in the drying roller. According to the tea leaf drying device, tea leaves can be rolled and scattered by the drying roller, so that the tea leaves are mixed more uniformly, meanwhile, the drying roller can be heated by the electric heating plate in the internal structure layer of the drying roller, and the tea leaves can be dried on the surface of the tea leaves while being rolled.

Description

Efficient white tea leaf drying equipment
Technical Field
The invention relates to the field of tea preparation, in particular to efficient white tea drying equipment.
Background
White tea, belonging to micro-fermented tea, is a special treasure in Chinese tea, the preparation process of the white tea is most natural, picked fresh tea leaves are thinly spread on a bamboo mat and placed under weak sunlight or placed in a room with good ventilation and light transmission effects, the fresh tea leaves are naturally withered, when the fresh tea leaves are aired to be seventy-eight dry, the fresh tea leaves are slowly dried by slow fire, and the preparation process is simpler.
Among the current tea processing equipment, there is tealeaves stoving inequality when tealeaves is dried, and then leads to the tealeaves quality relatively poor, and partial drying equipment stirs tealeaves for making tealeaves evenly dry fast simultaneously to produce a large amount of garrulous tealeaves in the stoving process, reduced tealeaves finished product output, caused the loss to tea production.
Therefore, it is necessary to invent a high-efficiency white tea drying device to solve the above problems.
Disclosure of Invention
The invention aims to provide high-efficiency white tea leaf drying equipment to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an efficient white tea leaf drying device comprises a drying roller, wherein the drying roller is positioned inside a box body, the drying roller is horizontally arranged, an electric heating plate is arranged in an inner structural layer of the drying roller, one end of the drying roller is in transmission connection with a rotating shaft of a driving motor, the driving motor drives the drying roller to rotate in a vertical plane, the driving motor is fixedly arranged on the outer side wall of the box body, an inlet and an outlet for feeding and discharging are formed in the drying roller, the inlet and the outlet are controlled to be opened and closed by a movably arranged sealing cover plate, one end, away from the driving motor, of the drying roller is fixedly provided with an annular plate which is coaxial with the drying roller, the annular plate is in sliding connection with an annular sliding rail on the inner wall of the box body, an exhaust assembly for exhausting steam inside the drying roller is arranged inside the drying roller, the top of the box body is provided with a feeding hole for feeding, the bottom of box is fixed to be equipped with the toper section of thick bamboo end, and the bottom at the toper section of thick bamboo end is equipped with the feed opening.
When the tea leaf drying device works, the inlet and the outlet are positioned at the positions facing the feed inlet in the initial state, tea leaves can be added into the drying roller through the feed inlet at the moment, the inlet and the outlet are closed through the sealing cover plate after the tea leaves are added, then the driving motor is started, the driving motor can drive the drying roller to rotate in a vertical plane, the tea leaves can be rolled and scattered in the rotating process, so that the tea leaves are mixed more uniformly, meanwhile, the drying roller can be heated by the electric heating plate in the internal structure layer of the drying roller, and the surface of the tea leaves can be dried while the tea leaves are rolled, the tea leaves are fully stirred, meanwhile, the surface of the tea leaves cannot be damaged, the integrity of the tea leaves can be well protected, the quality of finished tea leaves is better, on the other hand, because the tea leaves roll on the inner wall of the drying roller, the tea leaves can not stay for a long time at a certain position of the inner wall of the drying roller, so that the phenomenon that the surfaces of the tea leaves are discolored or the taste of the tea leaves is influenced due to overheating is avoided, meanwhile, the tea leaf drying device can continuously turn over the tea leaves, so that two sides of the tea leaves can be uniformly heated and dried, and the quality of the tea leaves is better;
furthermore, the exhaust assembly can exhaust moisture dried in the tea leaves to the outside of the drying roller, so that the water vapor is accelerated to be exhausted from the inside of the drying roller, and the drying efficiency of the tea leaves can be greatly improved;
according to the tea leaf drying device, the sealing cover plate can be opened after the tea leaves are dried, so that the tea leaves in the drying roller can be discharged from the inlet and the outlet when the inlet and the outlet are opened downwards in the continuous rotating process of the drying roller, so that the intermittent discharging effect is realized, meanwhile, residual waste heat in the drying roller can be fully utilized, and compared with one-time batch discharging, the intermittent discharging is not easy to cause the blockage of a discharging port, and the tea leaf drying device is suitable for popularization;
it should be noted that the shape of the drying drum in the present invention is not limited to the specific shape shown in the figures, and the drying drum may be a cylinder-like shape as a whole, so that the tea leaves inside the drying drum can be turned by the rotation of the drying drum, and the two ends of the drying drum may be circular truncated cones or other shapes.
Preferably, the outward flange of drying drum is located the fixed arc limiting plate that is equipped with in both sides of sealed apron, sealed apron and the mutual sliding connection of arc limiting plate, the fixed gliding electric putter of sealed apron in arc limiting plate that is equipped with of control on drying drum's the outer circumference, electric putter's expansion end is towards the design of sealed apron, and electric putter links firmly through the flexible piece with the one end of sealed apron near the one end of sealed apron, the centre of a circle of arc limiting plate is located drying drum's center axis.
Specifically, the electric push rod can directly drive the sealing cover plate to move, so that the opening and closing of the inlet and the outlet are realized, the charging and the discharging can be realized when the inlet and the outlet are opened, and the tea leaves continuously roll and are heated in the drying roller when the inlet and the outlet are closed;
it should be noted that the flexible member mentioned in the present invention may be a pull rope, a rubber rope, or a hinged connecting rod member, so as not to affect the movement of the sealing cover plate pushed by the electric push rod.
Preferably, the exhaust assembly comprises an exhaust tube, a steam tube, a piston plate and an exhaust passage, the steam tube is horizontally arranged in the drying roller, the drying roller and the steam tube are coaxially arranged, one end of the steam tube, far away from the driving motor, extends out of the end part of the drying roller and is inserted into an insertion groove in the inner wall of the box body, the steam tube is fixedly connected with the drying roller, the piston plate is arranged in the steam tube in a sliding manner, one end of the steam tube, close to the driving motor, is provided with a winding cavity, a rotating rod is movably arranged in the winding cavity, the edge of the rotating rod is fixedly connected with one end of a volute spring, the other end of the volute spring extends into a cavity in the steam tube and is fixedly connected with the surface of the piston plate, one side of the piston plate, far away from the driving motor, is fixedly connected with one end of the pull rope, the other end of the pull rope is fixedly connected with the pull assembly, the exhaust tube is fixedly arranged at one end of the steam tube, facing the driving motor, the surface of exhaust tube evenly is equipped with the aspirating hole, and the exhaust tube communicates each other through inlet channel and drying drum's inside, and the one end that the steam pipe is close to driving motor still communicates each other through the exhaust passage of steam pipe inner wall and the inside of inserting groove, drying air inlet has been seted up at drying drum's edge, drying air inlet, exhaust passage and inlet channel's inside all is equipped with the check valve.
In the actual operation of the invention, when the pulling assembly pulls one end of the pulling rope far away from the piston plate, the other end of the pulling rope drives the piston plate to move towards the direction far away from the winding cavity, at the moment, the water vapor in the drying roller enters the cavity in the steam pipe through the air exhaust pipe and the air inlet channel, when the pulling component releases one end of the pull rope, the piston plate moves towards the direction close to the winding cavity under the action of the volute spiral spring fixedly connected with the piston plate, at the moment, the water vapor entering the steam pipe is discharged to the outside of the drying roller through the exhaust passage, thereby the function of guiding out the water vapor in the drying roller is achieved, after the vapor in the drying roller is pumped out, external dry gas enters the drying roller through the dry air inlet and fills the negative pressure environment in the drying roller, so that the tea leaves are dried more efficiently;
meanwhile, the steam passes through the exhaust pipe, the exhaust pipe is also heated, the heated exhaust pipe can also dry the surface of the tea, the tea can be scattered by the exhaust pipe in the rolling process of the tea, and meanwhile, the tea can further play a role in drying when being contacted with the exhaust pipe;
it is worth mentioning that the pumping tube may be a U-shaped rod or an L-shaped rod, but the longer rod of the pumping tube should be parallel to the steam tube.
Preferably, drag the subassembly including deflection pole, wire winding roller, drag chamber and runner assembly, deflection pole fixed connection is on the outer circumference of steam pipe, and the deflection pole is located the one end that driving motor was kept away from to the steam pipe, and the deflection pole is located drying drum's the outside, the position that is close to the free end on the deflection pole has been seted up and has been dragged the chamber, and the inside activity of dragging the chamber is equipped with the wire winding roller, with the stay cord that the piston plate linked firmly passes the inside threading groove of deflection pole and enters into the inside of dragging the chamber and the marginal fixed connection of wire winding roller, the wire winding roller rotates under runner assembly's drive.
When the steam pipe rotates for one circle in practical operation, the rotating assembly drives the winding roller to rotate for a certain angle, and the winding roller winds one end of the pull rope far away from the piston plate when rotating, so that the piston plate moves towards the direction close to the deflection rod.
Preferably, the runner assembly includes gear plate and arc tooth dental lamina, gear plate and box are parallel to each other towards driving motor's inner wall, and the pivot of gear plate one end passes the groove that penetrates that the deflection bar free end gets into the inside that drags the chamber and links firmly with the one end of wire winding roller, and gear plate and the coaxial setting of wire winding roller, the annular spout has been seted up to the inner wall of penetrating the groove, and the spacing ring mutual sliding connection that annular spout and gear plate pivot edge fixation were equipped with, the fixed arc tooth dental lamina that is equipped with on the inner wall that the box was equipped with the inserting groove, gear plate is equipped with the one side of tooth along with steam pipe pivoted in-process through arc tooth dental lamina.
When the rotary drum type steam pipe drying machine works, in the process that the drying drum drives the steam pipe to rotate, the circular gear disc takes the central axis of the steam pipe as the center of a circle and rotates around the periphery of the inserting groove, when the circular gear disc passes through the arc-shaped tooth plates on the inner wall of the box body, the arc-shaped tooth plates and the circular gear disc are meshed with each other and driven to rotate, the rotating shaft of the circular gear disc is fixedly connected with the wire winding roller, so that the wire winding roller can be driven to rotate, when the circular gear disc rotates to a position deviating from the arc-shaped tooth plates, the limitation of the arc-shaped tooth plates on the rotation of the circular gear disc is relieved, the pull ropes wound on the wire winding roller are gradually unwound, and the volute spring fixedly connected with the piston plate drives the piston plate to move towards the direction far away from the deflection rod, so that the reciprocating movement of the piston plate is realized;
in summary, each time the circular gear plate passes through the arc-shaped tooth plate, the circular gear plate drives the piston plate to move towards the direction close to the deflection rod, and each time the piston plate moves towards the direction close to the deflection rod, water vapor inside the drying roller enters the inside of the steam pipe through the air exhaust pipe, and when the circular gear plate moves to the position deviating from the arc-shaped tooth plate, the piston plate moves towards the direction away from the deflection rod again, and the water vapor stored inside the steam pipe is discharged to the outside of the drying roller through the exhaust passage.
Preferably, the inside of box is seted up with the inside air cavity that communicates each other of inserting groove, the fixed blast pipe that is equipped with of air cavity and box outer wall communicates each other, and the port department of inserting groove inlays and is equipped with the sealing washer, the outside that lies in the air cavity in the inner structure layer of box is equipped with the heat insulating board.
Specifically, the water vapor discharged from the exhaust passage can enter the inside of the inserting groove and is finally discharged from the exhaust pipe through the air cavity in the wall of the box body, the water vapor can heat the inner wall of the box body when passing through the air cavity, so that the temperature of the air in the box body is improved, when the air with higher temperature enters the inside of the drying roller through the drying air inlet, the drying effect on tea leaves is better, the heat of the water vapor with high temperature can be consumed when passing through the inside of the air cavity, the air with lower temperature is finally discharged from the exhaust pipe, so that the scalding of workers is avoided, the waste heat recycling of the water vapor sprayed from the exhaust passage can be realized, the sustainable development is facilitated, and the greenhouse effect can be avoided;
the heat insulation board can play a role in heat insulation of the interior of the box body, heat inside the box body is prevented from being dissipated, the high-temperature state inside the box body is guaranteed, and rapid drying of tea is facilitated.
Preferably, the inside of box is equipped with a cloth section of thick bamboo, and the top of a cloth section of thick bamboo links firmly with the position that the inner wall of box is close to the bottom, and the bottom mounting of a cloth section of thick bamboo is equipped with a plurality of groups brace, and the free end of brace penetrates in the sliding tray at toper bobbin base bottom edge to final and striking plate fixed connection, and the one side that the striking plate deviates from the feed opening links firmly through compression spring and the one end that the feed opening was kept away from to the sliding tray, the activity is equipped with the pole of patting with a cloth section of thick bamboo between box and the cloth section of thick bamboo, and the pole of patting is L shape structural design, and the power intracavity of box inner wall is stretched into on the top of pole of patting, and pat the pole and be close to the position of buckling department and articulate the inner wall in power chamber through the round pin post activity, the pole of patting is by its upset in vertical plane of shake mechanism control.
In actual operation, the slope of a corner formed between the box body and the bottom of the conical barrel is slower due to the arrangement of the cloth barrel, tea leaves can be discharged from the discharging opening, meanwhile, the beating rod can be driven by the shaking mechanism to move back and forth, the beating rod can repeatedly beat the surface of the cloth barrel, the shaking of the cloth barrel is driven, the tea leaves can be scattered during shaking of the cloth barrel, the tea leaves are prevented from being adhered to one another, the tea leaves can be discharged from the discharging opening conveniently, meanwhile, the dispersity of the tea leaves is higher, and subsequent subpackaging is facilitated.
Preferably, the shake mechanism includes disk cavity, arc driving lever, carousel, extension bar and accomodates the groove, carousel fixed mounting is in driving motor's pivot, and the carousel is coaxial with driving motor's pivot, the carousel is located the disk cavity of box inner wall, and the edge mounting of carousel is equipped with the arc driving lever, the groove has been seted up and has been accomodate to the inner wall of disk cavity, and the one end fixed connection of compressing spring and extension bar is passed through to the bottom of accomodating the groove, and the extension bar links firmly with the one end of push rod towards the one end of accomodating tank bottom, and the other end of push rod penetrates the inside in power chamber and the top contact of patting the pole.
The during operation, drive the carousel pivoted in-process at driving motor, the arc driving lever at carousel edge is at every turn during through the extension bar, all will extrude the extension bar and make it accomodate in the inside of accomodating the groove, the push rod that links firmly with the extension bar this moment will extrude the top of patting the pole downwards, pat the part that the pole is located the round pin post below and will raise and pat the cloth section of thick bamboo, and when the arc driving lever removed the position to skew carousel, the extension bar will stretch out the outer port of accomodating the groove under the compression spring's that links firmly with it this moment, and then the push rod will break away from the top of patting the pole, pat the pole will remove to the direction of keeping away from the cloth section of thick bamboo under self action of gravity, and then realize the intermittent type of patting the pole to the cloth section of thick bamboo.
Preferably, the bottom of the conical cylinder bottom is movably hinged with a swing rod, the bottom end of the swing rod is fixedly provided with a beating hammer, the swing rod corresponds to the sliding groove in position, the poking plate extends out of the outer port of the sliding groove, and the top end of the swing rod is poked when the poking plate moves in the direction away from the feed opening.
Specifically, when patting the pole and patting the surface of cloth section of thick bamboo, the cloth section of thick bamboo will drive the stirring board through the brace and remove to keeping away from the feed opening direction this moment, and the top of swinging arms will be stirred when the stirring board removes to the direction of keeping away from the feed opening, and then the fixed striking hammer that is equipped with in swinging arms bottom will strike the surface edge at the feed opening to make the feed opening take place the vibration, further prevent that the inside of feed opening from blockking up.
Preferably, the air exhaust pipes are provided with a plurality of groups, and the plurality of groups of air exhaust pipes are annularly arranged at the edge of the steam pipe at equal intervals.
The invention has the technical effects and advantages that:
1. the driving motor can drive the drying roller to rotate in a vertical plane when being started, the drying roller can roll and scatter tea leaves in the rotating process, so that the tea leaves are mixed more uniformly, meanwhile, the electric heating plate in the internal structure layer of the drying roller can heat the drying roller, so that the tea leaves can be dried on the surface of the drying roller while rolling, the drying mode not only ensures that the tea leaves are fully stirred, but also can not damage the surface of the tea leaves, so that the integrity of the tea leaves can be well protected, the quality of finished tea leaves is better, on the other hand, because the tea leaves roll on the inner wall of the drying roller, the tea leaves can not stay for a longer time at a certain part of the inner wall of the drying roller, so that the color change or the taste influence of the surface of the tea leaves due to overheating can be avoided, and meanwhile, the invention can also realize continuous tea leaf turning, the two sides of the tea can be uniformly heated and dried, so that the quality of the tea is better;
2. the exhaust assembly can exhaust moisture dried in the tea leaves to the outside of the drying roller, so that the exhaust of water vapor from the inside of the drying roller is accelerated, the drying efficiency of the tea leaves can be greatly improved, and after the vapor in the drying roller is pumped out, external dry gas enters the inside of the drying roller through the dry air inlet and fills a negative pressure environment in the drying roller;
3. according to the tea leaf drying machine, the sealing cover plate can be opened after tea leaves are dried, and then in the process that the drying roller continuously rotates, when the opening of the inlet and the outlet faces downwards, the tea leaves in the drying roller can be discharged from the inlet and the outlet, so that the intermittent discharging effect is realized, residual waste heat in the drying roller can be fully utilized, and compared with one-time batch discharging, the intermittent discharging is not easy to cause the blockage of a discharging port, and the tea leaf drying machine is suitable for popularization;
4. the water vapor discharged from the exhaust channel can enter the inside of the inserting groove and is finally discharged from the exhaust pipe through the air cavity in the wall of the box body, the water vapor can heat the inner wall of the box body when passing through the air cavity, so that the temperature of the air in the box body is improved, when the air with higher temperature enters the drying roller through the drying air inlet, the drying effect on tea leaves is better, the heat of the water vapor with high temperature can be consumed when passing through the inside of the air cavity, the air with lower temperature is finally discharged from the exhaust pipe, so that workers are prevented from being scalded, the waste heat recycling of the water vapor sprayed from the exhaust channel can be realized, the sustainable development is facilitated, and the greenhouse effect can be avoided;
5. in actual operation, the slope of a corner formed between the box body and the bottom of the conical barrel is slower due to the arrangement of the cloth barrel, tea leaves can be discharged from the discharging opening, meanwhile, the shaking mechanism can drive the beating rod to move back and forth, the beating rod can repeatedly beat on the surface of the cloth barrel, the shaking of the cloth barrel is driven, the tea leaves can be scattered during shaking of the cloth barrel, the tea leaves are prevented from being adhered to each other, the tea leaves can be discharged from the discharging opening conveniently, meanwhile, the dispersity of the tea leaves is higher, and subsequent subpackaging is facilitated.
Drawings
Fig. 1 is a schematic view of an external structure of the efficient white tea leaf drying apparatus of the present invention.
Fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic view of the internal structure of the high-efficiency white tea leaf drying apparatus of the present invention.
Fig. 4 is an enlarged structural diagram at B in fig. 3.
Fig. 5 is an enlarged schematic view of the structure at C in fig. 3.
Fig. 6 is an enlarged schematic view of the structure at D in fig. 3.
Fig. 7 is an enlarged schematic view of E in fig. 3.
Fig. 8 is an enlarged view of the structure at F in fig. 6.
Fig. 9 is a schematic view of the connection between the electric push rod and the sealing cover plate.
Fig. 10 is a structural schematic diagram of the arc-shaped tooth plate.
Fig. 11 is a schematic view of a connection structure of the arc-shaped deflector rod and the turntable.
Fig. 12 is a first state structure diagram of the circular gear disc and the arc-shaped tooth plate.
Fig. 13 is a second state structure diagram of the circular gear disc and the arc-shaped tooth plate.
In the figure: 1. a box body; 2. a feed inlet; 3. a conical barrel bottom; 4. a feed opening; 5. knocking a hammer; 6. a sliding groove; 7. a poking plate; 8. a swing lever; 9. drying the roller; 10. an inlet and an outlet; 11. sealing the cover plate; 12. an exhaust pipe; 13. a disc-shaped cavity; 14. an arc-shaped deflector rod; 15. a turntable; 16. an extension bar; 17. a receiving groove; 18. a dry air inlet; 19. an annular plate; 20. beating the rod; 21. a cloth cylinder; 22. an electrical heating plate; 23. an electric push rod; 24. a winding chamber; 25. a steam pipe; 26. an air intake passage; 27. a piston plate; 28. an exhaust passage; 29. a power cavity; 30. a push rod; 31. bracing; 32. inserting grooves; 33. an air cavity; 34. a heat insulation plate; 35. a deflection bar; 36. a circular gear plate; 37. a limiting ring; 38. an annular chute; 39. a winding roller; 40. pulling the cavity; 41. an arc-shaped tooth plate; 42. an arc limiting plate; 43. rotating the rod; 45. an exhaust pipe; 46. and penetrates into the groove.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The invention provides high-efficiency white tea leaf drying equipment as shown in figures 1-11, which comprises a drying roller 9, wherein the drying roller 9 is positioned inside a box body 1, the drying roller 9 is horizontally arranged, an electric heating plate 22 is arranged in an internal structural layer of the drying roller 9, one end of the drying roller 9 is in transmission connection with a rotating shaft of a driving motor, the driving motor drives the drying roller 9 to rotate in a vertical plane, the driving motor is fixedly arranged on the outer side wall of the box body 1, an inlet and outlet 10 for feeding and blanking is arranged on the drying roller 9, the inlet and outlet 10 is controlled to be opened and closed by a movably arranged sealing cover plate 11, one end of the drying roller 9, which is far away from the driving motor, is fixedly provided with an annular plate 19 coaxial with the drying roller 9, the annular plate 19 is in mutual sliding connection with an annular slide rail on the inner wall of the box body 1, an exhaust assembly for extracting steam inside the drying roller 9 is arranged inside the drying roller 9, a feeding port 2 for feeding is formed in the top of the box body 1, a conical barrel bottom 3 is fixedly arranged at the bottom of the box body 1, and a feed opening 4 is formed in the bottom of the conical barrel bottom 3.
When the tea leaf drying device works, the inlet and outlet 10 is positioned at the position facing the feed inlet 2 in the initial state, tea leaves can be added into the drying roller 9 through the feed inlet 2, the inlet and outlet 10 is closed through the sealing cover plate 11 after the tea leaves are added, then the driving motor is started, the driving motor can drive the drying roller 9 to rotate in a vertical plane, the tea leaves can be rolled and scattered by the drying roller 9 in the rotating process, the tea leaves are further mixed more uniformly, meanwhile, the electric heating plate 22 in the internal structural layer of the drying roller 9 can heat the drying roller 9, the surface of the tea leaves can be dried while the tea leaves are rolled, the tea leaves are fully stirred by the drying mode, meanwhile, the surface of the tea leaves cannot be damaged, the integrity of the tea leaves can be well protected, and the quality of the finished tea leaves is better, on the other hand, as the tea leaves roll on the inner wall of the drying roller 9, the tea leaves can not stay for a long time at a certain position of the inner wall of the drying roller 9, so that the phenomenon that the surfaces of the tea leaves are discolored or the taste of the tea leaves is influenced due to overheating is avoided, meanwhile, the tea leaves can be turned over continuously, so that two sides of the tea leaves can be heated and dried uniformly, and the quality of the tea leaves is better;
furthermore, the exhaust assembly in the invention can exhaust moisture dried in the tea leaves to the outside of the drying roller 9, so as to accelerate the water vapor to be exhausted from the inside of the drying roller 9, thereby greatly improving the drying efficiency of the tea leaves;
according to the tea leaf drying machine, the sealing cover plate 11 can be opened after tea leaves are dried, and then in the process that the drying roller 9 continues to rotate, when the opening of the inlet and outlet 10 faces downwards, the tea leaves in the drying roller 9 can be discharged from the inside of the inlet and outlet 10, so that the intermittent discharging effect is realized, meanwhile, residual waste heat in the drying roller 9 can be fully utilized, and compared with one-time batch discharging, the intermittent discharging is not easy to cause the blockage of the discharging opening 4, and therefore the tea leaf drying machine is suitable for popularization;
it should be noted that the shape of the drying drum 9 in the present invention is not limited to the specific shape shown in the figures, and the drying drum 9 may be a cylinder-like shape as a whole, so that the drying drum 9 rotates to drive the tea leaves inside to turn over, and both ends of the drying drum 9 may be circular truncated cones or other shapes.
The outward flange of drying drum 9 is located the fixed arc limiting plate 42 that is equipped with in both sides of sealed apron 11, sealed apron 11 and the mutual sliding connection of arc limiting plate 42, the fixed gliding electric putter 23 of sealed apron 11 at arc limiting plate 42 that is equipped with of control on the outer circumference of drying drum 9, electric putter 23's expansion end is towards sealed apron 11 design, and electric putter 23 is close to the one end of sealed apron 11 and links firmly through the one end of flexible piece with sealed apron 11, the centre of a circle of arc limiting plate 42 is located drying drum 9's center axis.
Specifically, the electric push rod 23 can directly drive the sealing cover plate 11 to move, so that the inlet and the outlet 10 are opened and closed, feeding and discharging can be realized when the inlet and the outlet 10 are opened, and tea leaves continuously roll and are heated in the drying roller 9 when the inlet and the outlet 10 are closed;
in the present invention, a power supply box may be disposed at a position on the periphery or end surface of the drying drum 9 that does not affect the rotation of the drying drum 9, and a dc battery is disposed inside the power supply box to meet the power supply requirement for the electric heating plate 22 and the electric push rod 23, and the power supply box has a certain heat insulation property, a certain waterproof property, and the like, and the power supply box is a conventional power supply source and is not described herein again.
It should be noted that the flexible member mentioned in the present invention may be a pulling rope, a rubber rope, or the like, or may be a hinged connecting rod member, so as not to affect the movement of the electric push rod 23 pushing the sealing cover plate 11.
The exhaust assembly comprises an exhaust pipe 12, a steam pipe 25, a piston plate 27 and an exhaust passage 28, the steam pipe 25 is horizontally arranged in the drying roller 9, the drying roller 9 and the steam pipe 25 are coaxially arranged, one end of the steam pipe 25 far away from the driving motor extends out of the end of the drying roller 9 and is inserted into an insertion groove 32 in the inner wall of the box body 1, the steam pipe 25 is fixedly connected with the drying roller 9, the piston plate 27 is arranged in the steam pipe 25 in a sliding mode, a winding cavity 24 is formed in one end, close to the driving motor, of the steam pipe 25, a rotating rod 43 is movably arranged in the winding cavity 24, the edge of the rotating rod 43 is fixedly connected with one end of a volute spiral spring, the other end of the volute spiral spring extends into a cavity in the steam pipe 25 and is fixedly connected with the surface of the piston plate 27, one side, away from the driving motor, of the piston plate 27 is fixedly connected with one end of a pull rope, the other end of the pull rope is fixedly connected with the pull assembly, the exhaust pipe 12 is fixedly arranged at one end, facing the driving motor, of the steam pipe 25, the surface of the air exhaust pipe 12 is uniformly provided with air exhaust holes, the air exhaust pipe 12 is communicated with the inside of the drying drum 9 through an air inlet passage 26, one end of the steam pipe 25 close to the driving motor is also communicated with the inside of the insertion groove 32 through an air exhaust passage 28 on the inner wall of the steam pipe 25, the edge of the drying drum 9 is provided with a dry air inlet 18, and the inside of the dry air inlet 18, the air exhaust passage 28 and the air inlet passage 26 are all provided with a one-way valve.
In practical operation of the present invention, when the pulling assembly pulls the end of the pulling rope far from the piston plate 27, the other end of the pulling rope will drive the piston plate 27 to move in the direction far from the winding cavity 24, at this time, the water vapor inside the drying drum 9 will enter the cavity inside the steam pipe 25 through the air exhaust pipe 12 and the air inlet channel 26, and when the pulling assembly releases the end of the pulling rope, the piston plate 27 will move in the direction close to the winding cavity 24 under the action of the volute spiral spring fixedly connected with the piston plate, at this time, the water vapor entering the steam pipe 25 will be exhausted to the outside of the drying drum 9 through the exhaust channel 28, so as to guide the water vapor inside the drying drum 9 out, and after the vapor inside the drying drum 9 is extracted, the outside dry gas will enter the inside of the drying drum 9 through the dry air inlet 18 and fill the negative pressure environment inside the drying drum 9, thereby the drying of the tea leaves is more efficient;
meanwhile, the steam passes through the extraction pipe 12, the extraction pipe 12 is also heated, the heated extraction pipe 12 can also dry the surface of the tea, and the tea can be scattered by the extraction pipe 12 in the rolling process, and meanwhile, the tea can further play a role in drying when being contacted with the extraction pipe 12;
it is worth mentioning that the suction pipe 12 may be a U-shaped bar or an L-shaped bar, but the longer bar of the suction pipe 12 should be parallel to the steam pipe 25.
Pull the subassembly including deflection pole 35, wire winding roller 39, pull chamber 40 and rotating assembly, deflection pole 35 fixed connection is on the outer circumference of steam pipe 25, and deflection pole 35 is located the one end that driving motor was kept away from to steam pipe 25, and deflection pole 35 is located the outside of drying drum 9, deflection pole 35 is gone up and has been seted up near the position of free end and pull chamber 40, and the inside activity of pulling chamber 40 is equipped with wire winding roller 39, with the stay cord that piston plate 27 linked firmly passes the inside threading groove of deflection pole 35 and enters into the inside of pulling chamber 40 and the marginal fixed connection of wire winding roller 39, wire winding roller 39 rotates under rotating assembly's drive.
In practical operation of the present invention, when the steam pipe 25 rotates for one circle, the rotation assembly will drive the winding roller 39 to rotate for a certain angle, and when the winding roller 39 rotates, the end of the pulling rope far away from the piston plate 27 will be wound, so that the piston plate 27 moves towards the direction close to the deflection rod 35.
The rotating assembly comprises a circular gear disc 36 and an arc-shaped tooth plate 41, the circular gear disc 36 is parallel to the inner wall of the box body 1 facing the driving motor, a rotating shaft at one end of the circular gear disc 36 penetrates through a penetrating groove 46 at the free end of the deflection rod 35 to enter the inner part of a pulling cavity 40 to be fixedly connected with one end of a winding roller 39, the circular gear disc 36 is coaxially arranged with the winding roller 39, an annular sliding groove 38 is formed in the inner wall of the penetrating groove 46, the annular sliding groove 38 is in sliding connection with a limiting ring 37 fixedly arranged on the rotating shaft edge of the circular gear disc 36, the arc-shaped tooth plate 41 is fixedly arranged on the inner wall of the box body 1 provided with the inserting groove 32, and the circular gear disc 36 is provided with one surface of teeth along with the rotation of the steam pipe 25 through the arc-shaped tooth plate 41.
When in work, in the process that the drying roller 9 drives the steam pipe 25 to rotate, the circular gear disc 36 takes the central axis of the steam pipe 25 as the center of a circle and rotates around the periphery of the insertion groove 32, when the circular gear disc 36 passes through the arc-shaped tooth plates 41 on the inner wall of the box body 1, the arc-shaped tooth plates 41 are meshed with the circular gear disc 36 to drive the circular gear disc 36 to rotate, because the rotating shaft of the circular gear disc 36 is fixedly connected with the wire winding roller 39, the wire winding roller 39 can be driven to rotate, when the circular gear disc 36 rotates to a position deviated from the arc-shaped tooth plate 41, the rotation of the circular gear disc 36 is restricted by the arc-shaped tooth plate 41, and the pulling rope wound on the winding roller 39 is gradually unwound, the volute spiral spring fixedly connected with the piston plate 27 drives the piston plate 27 to move in the direction away from the deflection rod 35, so that the piston plate 27 can move in a reciprocating manner;
in summary, each time the circular gear plate 36 passes the arc-shaped toothed rack 41, the piston plate 27 will be driven to move toward the deflecting rod 35, and each time the piston plate 27 moves toward the deflecting rod 35, the water vapor inside the drying drum 9 will enter the inside of the steam pipe 25 through the suction pipe 12, and when the circular gear plate 36 moves to a position deviated from the arc-shaped toothed rack 41, the piston plate 27 will move again toward the direction away from the deflecting rod 35, and the water vapor stored inside the steam pipe 25 will be discharged to the outside of the drying drum 9 through the exhaust passage 28.
The inside of box 1 is seted up the air cavity 33 with the inside intercommunication of inserting groove 32, and air cavity 33 communicates with the fixed blast pipe 45 that is equipped with of box 1 outer wall each other, and the port department of inserting groove 32 inlays and is equipped with the sealing washer, the outside that lies in air cavity 33 in the internal structure layer of box 1 is equipped with heat insulating board 34.
Specifically, the water vapor discharged from the exhaust passage 28 enters the inside of the inserting groove 32, and is finally discharged from the exhaust pipe 45 through the air cavity 33 in the wall of the box body 1, the water vapor can heat the inner wall of the box body 1 when passing through the air cavity 33, so that the temperature of the air inside the box body 1 is increased, when the air with higher temperature enters the drying roller 9 through the drying air inlet 18, the drying effect on tea leaves is better, the heat of the water vapor with high temperature is consumed when passing through the air cavity 33, and the air with lower temperature is finally discharged from the exhaust pipe 45, so that a worker is prevented from being scalded, the waste heat recycling of the water vapor sprayed from the exhaust passage 28 can be realized, the sustainable development is facilitated, and the greenhouse effect can be avoided;
the heat insulation board 34 can play a role in heat insulation of the inside of the box body 1, heat inside the box body 1 is prevented from being dissipated, the high-temperature state inside the box body 1 is guaranteed, and rapid drying of tea leaves is facilitated.
The inside of box 1 is equipped with cloth section of thick bamboo 21, and the top of cloth section of thick bamboo 21 links firmly with the position that the inner wall of box 1 is close to the bottom, and the bottom mounting of cloth section of thick bamboo 21 is equipped with a plurality of groups brace 31, and the free end of brace 31 penetrates in the sliding tray 6 at 3 bottom edges at the bottom of the toper bobbin base to final and stirring board 7 fixed connection, and stirring board 7 deviates from the one side of feed opening 4 and links firmly with the one end that sliding tray 6 kept away from feed opening 4 through compression spring, the activity is equipped with beats pole 20 that beats cloth section of thick bamboo 21 between box 1 and the cloth section of thick bamboo 21, beats pole 20 and is L shape structural design, beats in pole 20's top stretches into the power chamber 29 of box 1 inner wall, and beats pole 20 and pass through the inner wall that the pin activity hinged at power chamber 29 near the position of buckling department, beat pole 20 is by its upset in vertical plane of shake mechanism control.
In actual operation, the slope of a corner formed between the box body 1 and the conical barrel bottom 3 is slower due to the arrangement of the cloth barrel 21, tea leaves can be discharged from the feed opening 4, meanwhile, the shaking mechanism can drive the beating rod 20 to move back and forth, the beating rod 20 can repeatedly beat the surface of the cloth barrel 21, the shaking of the cloth barrel 21 is driven, the tea leaves can be scattered when the cloth barrel 21 shakes, the tea leaves are prevented from being adhered to each other, the tea leaves can be discharged from the feed opening 4 conveniently, meanwhile, the dispersity of the tea leaves is higher, and the subsequent split charging is facilitated.
The shaking mechanism comprises a disc-shaped cavity 13, an arc-shaped driving lever 14, a rotary disc 15, an extension rod 16 and a containing groove 17, wherein the rotary disc 15 is fixedly installed on a rotating shaft of a driving motor, the rotary disc 15 is coaxial with the rotating shaft of the driving motor, the rotary disc 15 is positioned in the disc-shaped cavity 13 on the inner wall of the box body 1, the arc-shaped driving lever 14 is fixedly arranged at the edge of the rotary disc 15, the containing groove 17 is formed in the inner wall of the disc-shaped cavity 13, the bottom of the containing groove 17 is fixedly connected with one end of the extension rod 16 through a compression spring, one end of the extension rod 16 facing the bottom of the containing groove 17 is fixedly connected with one end of a push rod 30, and the other end of the push rod 30 penetrates into the inside of a power cavity 29 to be contacted with the top end of a beating rod 20.
During operation, in the process that driving motor drives carousel 15 pivoted, arc driving lever 14 at carousel 15 edge is every time through extension bar 16, all will extrude extension bar 16 and make it accomodate in the inside of accomodating groove 17, push rod 30 that links firmly with extension bar 16 this moment will extrude the top of patting bar 20 downwards, patting bar 20 is located the part of round pin post below will be raised and pat cloth section of thick bamboo 21, and when arc driving lever 14 moved to the position of skew carousel 15, extension bar 16 will stretch out the outer port of accomodating groove 17 under the compression spring's that links firmly with it this moment, and then push rod 30 will break away from the top of patting bar 20, patting bar 20 will beat under self action of gravity and move to the direction of keeping away from cloth section of thick bamboo 21, and then realize patting the intermittent type of patting bar 20 to cloth section of thick bamboo 21.
The bottom of the conical barrel bottom 3 is movably hinged with a swing rod 8, the bottom end of the swing rod 8 is fixedly provided with a beating hammer 5, the swing rod 8 corresponds to the sliding groove 6 in position, the poking plate 7 extends out of the outer port of the sliding groove 6, and the top end of the swing rod 8 is poked when the poking plate 7 moves towards the direction far away from the feed opening 4.
Specifically, when the beating rod 20 beats the surface of the cloth barrel 21, the cloth barrel 21 can drive the toggle plate 7 to move towards the direction far away from the feed opening 4 through the brace 31, the toggle plate 7 can toggle the top end of the swing rod 8 when moving towards the direction far away from the feed opening 4, and then the beating hammer 5 fixedly arranged at the bottom end of the swing rod 8 can impact the surface edge of the feed opening 4, so that the feed opening 4 vibrates, and the inside of the feed opening 4 is further prevented from being blocked.
The plurality of groups of the air exhaust pipes 12 are arranged at the edge of the steam pipe 25 in an equidistant annular arrangement.
The working principle is as follows: when the tea leaf drying device works, the inlet and outlet 10 is positioned at the position facing the feed inlet 2 in the initial state, tea leaves can be added into the drying roller 9 through the feed inlet 2, the inlet and outlet 10 is closed through the sealing cover plate 11 after the tea leaves are added, then the driving motor is started, the driving motor can drive the drying roller 9 to rotate in a vertical plane, the tea leaves can be rolled and scattered by the drying roller 9 in the rotating process, the tea leaves are further mixed more uniformly, meanwhile, the electric heating plate 22 in the internal structural layer of the drying roller 9 can heat the drying roller 9, the surface of the tea leaves can be dried while the tea leaves are rolled, the tea leaves are fully stirred by the drying mode, meanwhile, the surface of the tea leaves cannot be damaged, the integrity of the tea leaves can be well protected, and the quality of the finished tea leaves is better, on the other hand, as the tea leaves roll on the inner wall of the drying roller 9, the tea leaves can not stay for a long time at a certain position of the inner wall of the drying roller 9, so that the phenomenon that the surfaces of the tea leaves are discolored or the taste of the tea leaves is influenced due to overheating is avoided, meanwhile, the tea leaves can be turned over continuously, so that two sides of the tea leaves can be heated and dried uniformly, and the quality of the tea leaves is better;
furthermore, the exhaust assembly in the invention can exhaust moisture dried in the tea leaves to the outside of the drying roller 9, so as to accelerate the water vapor to be exhausted from the inside of the drying roller 9, thereby greatly improving the drying efficiency of the tea leaves;
according to the tea leaf drying machine, the sealing cover plate 11 can be opened after tea leaves are dried, and then in the process that the drying roller 9 continues to rotate, when the opening of the inlet and outlet 10 faces downwards, the tea leaves in the drying roller 9 can be discharged from the inside of the inlet and outlet 10, so that the intermittent discharging effect is realized, meanwhile, residual waste heat in the drying roller 9 can be fully utilized, and compared with one-time batch discharging, the intermittent discharging is not easy to cause the blockage of the discharging opening 4, and therefore the tea leaf drying machine is suitable for popularization;
it should be noted that the shape of the drying drum 9 in the present invention is not limited to the specific shape shown in the drawings, and the whole drying drum 9 may be a cylinder-like shape, so that the drying drum 9 can rotate to turn over the tea leaves therein, and the two ends of the drying drum 9 may be circular truncated cones or other shapes.

Claims (10)

1. The utility model provides an efficient white tea leaf drying equipment, includes drying drum (9), its characterized in that: the drying roller (9) is positioned in the box body (1), the drying roller (9) is horizontally arranged, an electric heating plate (22) is arranged in an internal structure layer of the drying roller (9), one end of the drying roller (9) is in transmission connection with a rotating shaft of a driving motor, the driving motor drives the drying roller (9) to rotate in a vertical plane, the driving motor is fixedly arranged on the outer side wall of the box body (1), an inlet and outlet (10) for feeding and discharging is formed in the drying roller (9), the inlet and outlet (10) is controlled to be opened and closed by a movably arranged sealing cover plate (11), an annular plate (19) coaxial with the drying roller (9) is fixedly arranged at one end of the drying roller (9) far away from the driving motor, the annular plate (19) is in sliding connection with an annular slide rail on the inner wall of the box body (1), and an exhaust assembly for extracting steam in the drying roller (9) is arranged in the drying roller (9), a feeding hole (2) used for feeding is formed in the top of the box body (1), a conical barrel bottom (3) is fixedly arranged at the bottom of the box body (1), and a discharging hole (4) is formed in the bottom of the conical barrel bottom (3).
2. The efficient white tea leaf drying apparatus of claim 1, wherein: the fixed arc limiting plate (42) that is equipped with in both sides that the outward flange of drying drum (9) is located sealed apron (11), sealed apron (11) and the mutual sliding connection of arc limiting plate (42), fixed being equipped with on the outer circumference of drying drum (9) controls sealed apron (11) at inside gliding electric putter (23) of arc limiting plate (42), the expansion end of electric putter (23) is towards sealed apron (11) design, and electric putter (23) link firmly through the one end of flexible piece with sealed apron (11) near the one end of sealed apron (11), the centre of a circle of arc limiting plate (42) is located the center axis of drying drum (9).
3. The efficient white tea leaf drying apparatus of claim 2, wherein: the exhaust assembly comprises an exhaust pipe (12), a steam pipe (25), a piston plate (27) and an exhaust passage (28), the steam pipe (25) is horizontally arranged in the drying roller (9), the drying roller (9) and the steam pipe (25) are coaxially arranged, one end, far away from the driving motor, of the steam pipe (25) extends out of the end of the drying roller (9) and is inserted into an insertion groove (32) in the inner wall of the box body (1), the steam pipe (25) is fixedly connected with the drying roller (9), the piston plate (27) is slidably arranged in the steam pipe (25), a winding cavity (24) is formed in one end, close to the driving motor, of the steam pipe (25), a rotating rod (43) is movably arranged in the winding cavity (24), the edge of the rotating rod (43) is fixedly connected with one end of a volute spring, the other end of the volute spring extends into a cavity in the steam pipe (25) and is fixedly connected with the surface of the piston plate (27), one side of the piston plate (27) departing from the driving motor is fixedly connected with one end of the pull rope, the other end of the pull rope is fixedly connected with the pulling assembly, the steam pipe (25) is fixedly provided with an air exhaust pipe (12) towards one end of the driving motor, the surface of the air exhaust pipe (12) is uniformly provided with an air exhaust hole, the air exhaust pipe (12) is communicated with the inside of the drying drum (9) through an air inlet channel (26), one end, close to the driving motor, of the steam pipe (25) is communicated with the inside of the insertion groove (32) through an exhaust channel (28) of the inner wall of the steam pipe (25), a drying air inlet (18) is formed in the edge of the drying drum (9), and one-way valves are arranged in the drying air inlet (18), the exhaust channel (28) and the air inlet channel (26).
4. The efficient white tea leaf drying apparatus of claim 3, wherein: pull the subassembly including deflection pole (35), wire winding roller (39), pull chamber (40) and rotating assembly, deflection pole (35) fixed connection is on the outer circumference of steam pipe (25), and deflection pole (35) are located steam pipe (25) and keep away from driving motor's one end, and deflection pole (35) are located the outside of drying drum (9), deflection pole (35) are gone up the position that is close to the free end and have been seted up and pull chamber (40), and the inside activity of pulling chamber (40) is equipped with wire winding roller (39), with the stay cord that piston plate (27) linked firmly passes the inside threading groove of deflection pole (35) and gets into the inside of pulling chamber (40) and the marginal fixed connection of wire winding roller (39), wire winding roller (39) rotate under rotating assembly's drive.
5. The efficient white tea leaf drying apparatus of claim 4, wherein: the rotating assembly comprises a circular gear disc (36) and an arc-shaped tooth plate (41), the circular gear disc (36) is parallel to the inner wall of the box body (1) facing the driving motor, a rotating shaft at one end of the circular gear disc (36) penetrates through a penetrating groove (46) at the free end of the deflection rod (35) to enter the inner part of the pulling cavity (40) to be fixedly connected with one end of the wire winding roller (39), the circular gear disc (36) and the wire winding roller (39) are coaxially arranged, the inner wall of the penetrating groove (46) is provided with an annular sliding groove (38), the annular sliding groove (38) is mutually connected with a limiting ring (37) fixedly arranged at the edge of a rotating shaft of the circular gear disc (36) in a sliding way, an arc-shaped tooth plate (41) is fixedly arranged on the inner wall of the box body (1) provided with the inserting groove (32), the circular gear disc (36) passes through one surface provided with teeth of the arc-shaped tooth plate (41) in the process of rotating along with the steam pipe (25).
6. The efficient white tea leaf drying apparatus of claim 5, wherein: air cavity (33) with inside intercommunication of inserting groove (32) are seted up to the inside of box (1), and air cavity (33) and fixed blast pipe (45) of being equipped with of box (1) outer wall communicate each other, and the port department of inserting groove (32) inlays and is equipped with the sealing washer, the outside that lies in air cavity (33) in the inner structure layer of box (1) is equipped with heat insulating board (34).
7. The efficient white tea leaf drying apparatus of claim 6, wherein: the inner part of the box body (1) is provided with a cloth cylinder (21), the top end of the cloth cylinder (21) is fixedly connected with the position, close to the bottom end, of the inner wall of the box body (1), the bottom end of the cloth cylinder (21) is fixedly provided with a plurality of groups of pull strips (31), the free ends of the pull strips (31) penetrate into a sliding groove (6) at the bottom edge of the conical cylinder bottom (3) and are finally fixedly connected with a stirring plate (7), one side, deviating from the feed opening (4), of the stirring plate (7) is fixedly connected with one end, far away from the feed opening (4), of the sliding groove (6) through a compression spring, a beating rod (20) for beating the cloth cylinder (21) is movably arranged between the box body (1) and the cloth cylinder (21), the beating rod (20) is designed in an L-shaped structure, the top end of the beating rod (20) extends into a power cavity (29) in the inner wall of the box body (1), and the position, close to the bending position of the beating rod (20) is movably hinged to the inner wall of the power cavity (29) through a pin column, the beating rod (20) is controlled to turn in a vertical plane by a shaking mechanism.
8. The efficient white tea leaf drying apparatus of claim 7, wherein: the utility model discloses a shake mechanism, including shake mechanism and jar (17), shaking mechanism includes disk cavity (13), arc driving lever (14), carousel (15), extension bar (16) and accomodate groove (17), carousel (15) fixed mounting is in driving motor's pivot, and carousel (15) are coaxial with driving motor's pivot, carousel (15) are located disk cavity (13) of box (1) inner wall, and the edge mounting of carousel (15) is equipped with arc driving lever (14), the inner wall of disk cavity (13) has been seted up and has been accomodate groove (17), and the one end fixed connection of compression spring and extension bar (16) is passed through to the bottom of accomodating groove (17), and extension bar (16) link firmly with the one end of push rod (30) towards the one end of accomodating groove (17) bottom, and the top contact of beating rod (20) is penetrated the inside of power chamber (29) to the other end of push rod (30).
9. The efficient white tea leaf drying apparatus of claim 8, wherein: the bottom of the conical cylinder bottom (3) is movably hinged with a swing rod (8), the bottom end of the swing rod (8) is fixedly provided with a knocking hammer (5), the swing rod (8) corresponds to the sliding groove (6), the poking plate (7) extends out of the outer port of the sliding groove (6), and the top end of the swing rod (8) is poked when the poking plate (7) moves towards the direction far away from the discharging port (4).
10. The efficient white tea leaf drying apparatus of claim 9, wherein: the plurality of groups of the air exhaust pipes (12) are arranged at the edge of the steam pipe (25) in an equidistant annular arrangement mode.
CN202211028847.1A 2022-08-26 2022-08-26 Efficient white tea leaf drying equipment Active CN115096061B (en)

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CN108278881A (en) * 2017-12-13 2018-07-13 南安市科联专利应用服务有限公司 A kind of tea drying box uniformly dried
CN109612234A (en) * 2018-10-26 2019-04-12 尹领 A kind of efficient tea drying device
CN212481924U (en) * 2020-05-19 2021-02-05 青海华晟铁合金冶炼有限责任公司 Desiccator is used in production of high silicon manganese-silicon alloy
CN112414045A (en) * 2020-11-26 2021-02-26 李前华 Drying device is used in intelligent tea processing
CN215002801U (en) * 2021-06-30 2021-12-03 湖南望城乌山贡茶业有限公司 Tea processing drying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115638624A (en) * 2022-12-08 2023-01-24 福建瑞达茶业有限公司 Drying equipment for tea processing
CN115638624B (en) * 2022-12-08 2023-04-11 福建瑞达茶业有限公司 Drying equipment for tea processing

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