CN101953405B - A kind of tea machinery, cleanly production line - Google Patents

A kind of tea machinery, cleanly production line Download PDF

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Publication number
CN101953405B
CN101953405B CN201010270114.XA CN201010270114A CN101953405B CN 101953405 B CN101953405 B CN 101953405B CN 201010270114 A CN201010270114 A CN 201010270114A CN 101953405 B CN101953405 B CN 101953405B
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tea
machine
production line
processing
frame
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CN201010270114.XA
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CN101953405A (en
Inventor
李兵
夏涛
李尚庆
宛晓春
方世辉
曾胜春
曾雪鸿
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Anhui Liuan Guapian Tea Industry Co Ltd
Anhui Agricultural University AHAU
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Anhui Liuan Guapian Tea Industry Co Ltd
Anhui Agricultural University AHAU
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Publication of CN101953405A publication Critical patent/CN101953405A/en
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Publication of CN101953405B publication Critical patent/CN101953405B/en
Expired - Fee Related legal-status Critical Current
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Abstract

A kind of tea machinery, cleanly production line, belong to tea-processing equipment technical field.Its objective is provides a kind of mechanization, standardization, automation, serialization, cleans the tea production line with scale.Comprise each processing apparatus be made up of cleaning machine, dewaterer, grader, tea leaf tedder, vibration machine, roller fixation machine, kneading machine, multiple-grooved cooking-pot type continuous carding machine, Low Temperature Far Infrared curer, spreading-and-cooling machine, grightening pot machine, tea color sorter, high-temp. far infrared curer and tea packaging machine, the feeding unit be made up of elevator and conveyer and the controlling organization be made up of microcomputer and central control cabinet, be connected with elevator by conveyer between above-mentioned adjacent each processing apparatus respectively successively; The above-mentioned motor of each processing apparatus and the motor of feeding unit are variable-frequency motor, and variable-frequency motor is controlled by controlling organization.

Description

A kind of tea machinery, cleanly production line
Technical field
The present invention relates to a kind of tea machinery, cleanly production line, belong to tea-processing equipment technical field.
Background technology
Lu`an Guapian.Tea tea is one of Chinese well-known tea, and have tealeaves monolithic and be not with stalk bud, color and luster treasured is green, and playing a profit has frost, forms the peculiar qualities such as soup look clear and bright green bright, fragrance is aloof from politics and material pursuits, long times of aftertaste.Traditional Lu`an Guapian.Tea tea, adopts the method for artificial frying to complete to complete, shaping operation; Gross fire, little fire, the operation such as serious is completed by the method that artificial charcoal fire cures.The advantage of the manual processing of Lu`an Guapian.Tea tea is: when the technical quality of tea making personnel is better, can make the superfine product tea of better quality grade, but its output is little.Its weak point shows: technical difficulty is larger, it becomes tea quality serious by man's activity, inefficiency, a large amount of use high-quality charcoal resource, can destroy the ecological balance of tea growing areas and bring certain environmental pollution, the bad air produced during charcoal burning or bad product can produce secondary pollution to tealeaves; In process, the chance of human contact's tealeaves is more, and sanitary condition is poor; Tea-making quality varies with each individual, and standardization level is not high, particularly requires the external substantial order that quality is homogeneous, and tea making is difficult to meet the demands in manual methods, seriously constrains the development of Lu`an Guapian.Tea industry.
Machine-processed green tea produced in Anhui Province mostly in the market are tea grower and utilize the operations such as small-sized multiple-grooved cooking-pot type continuous carding machine completes, shaping, even gross fire, because machine construction is too simple, control procedure also needs to rely on completely manually, dependence experience, and its frame for movement can not complete the technical process needed for traditional green tea produced in Anhui Province tea completely, often causing completes kicks the beam or overweight, and temperature is too low or excessively high, have impact on into the quality of tea.
Summary of the invention
The object of the invention is the processing dispersion existed for solving current Lu`an Guapian.Tea tea; quality heterogeneity and consume a large amount of manpowers, charcoal resource and the environment brought and pollution problem, provides a kind of mechanization, standardization, automation, serialization, cleans the tea production line with scale.
Its technical scheme is: a kind of tea machinery, cleanly production line, comprise by cleaning machine, dewaterer, grader, tea leaf tedder, vibration machine, roller fixation machine, kneading machine, multiple-grooved cooking-pot type continuous carding machine, Low Temperature Far Infrared curer, spreading-and-cooling machine, grightening pot machine, tea color sorter, each processing apparatus that high-temp. far infrared curer and tea packaging machine are formed, the feeding unit be made up of elevator and conveyer and the controlling organization be made up of microcomputer and central control cabinet, it is characterized in that: be connected successively with elevator by conveyer respectively between above-mentioned adjacent each processing apparatus, wherein, the conveyer belt of conveyer is arranged on the below of last processing apparatus discharging opening, hoist installation is between the discharging opening and the charging aperture of a rear processing apparatus of conveyer, the above-mentioned motor of each processing apparatus and the motor of feeding unit are variable-frequency motor, and variable-frequency motor is controlled by controlling organization.
Its technique effect is: due to the technological requirement of processing according to Lu`an Guapian.Tea flat tea, adopt relevant plant equipment, and by microcomputer and central control cabinet, the solenoid directional control valve to the variable-frequency motor of each processing apparatus feeding unit and concerned process steps equipment controls with needing the electrical power etc. of hot processing apparatus, thus achieve the mechanization of Lu`an Guapian.Tea tea, standardization, automation, serialization, clean and large-scale production, efficiently solve current Lu`an Guapian.Tea tea process equipment simple, become tea quality not high, quality is uneven, labor intensive power is many and waste high-quality charcoal resource, produce environmental pollution and the antihygienic phenomenon of processing environment, simultaneously, undertaken nobody by elevator and conveyer between each processing apparatus of production line and do not land conveying, the parts that whole production line contacts with tealeaves all adopt stainless steel or food-grade conveyer belt, central control cabinet is isolated with microcomputer and each processing apparatus workshop, also efficiently avoid the secondary pollution of tealeaves in process, its health rank can reach the food standard of national regulation, in addition, each processing apparatus is separate, is conducive to maintenance and the replacing of equipment.
Accompanying drawing explanation
Fig. 1 is equipment connection schematic diagram of the present invention;
Fig. 2 is tea leaf tedder structural representation of the present invention;
Fig. 3 is multiple-grooved cooking-pot type continuous carding machine structural representation of the present invention;
Fig. 4 is multiple-grooved cooking-pot type continuous carding machine front view of the present invention;
Fig. 5 is multiple-grooved cooking-pot type continuous carding machine top view of the present invention;
Fig. 6 is the cross-sectional view of multiple-grooved cooking-pot type continuous carding machine U-lag of the present invention;
Fig. 7 is multilayer conveyer belt type spreading for cooling humidifier structure schematic diagram.
Detailed description of the invention
As shown in Figure 1, a kind of tea machinery, cleanly production line, comprise each processing apparatus be made up of cleaning machine 1, dewaterer 4, grader 5, tea leaf tedder 6, vibration machine 7, roller fixation machine 8, kneading machine 9, multiple-grooved cooking-pot type continuous carding machine 10, Low Temperature Far Infrared curer 11, spreading-and-cooling machine 12, grightening pot machine 13, tea color sorter 14, high-temp. far infrared curer 15 and tea packaging machine 16, the feeding unit be made up of conveyer and elevator 3 and the controlling organization be made up of microcomputer 19 and central control cabinet 18.Be connected successively with elevator by conveyer respectively between above-mentioned adjacent each processing apparatus, wherein, the conveyer belt of conveyer is arranged on the below of last processing apparatus discharging opening, and hoist installation is between the discharging opening and the charging aperture of a rear processing apparatus of conveyer; The above-mentioned motor of each processing apparatus and the motor of feeding unit are variable-frequency motor, and variable-frequency motor is controlled by controlling organization.
The tea even distribution feeding machine 2 controlled by controlling organization is respectively equipped with between the discharging opening of each processing apparatus and the conveyer belt of corresponding conveyer.This tea even distribution feeding machine is a kind of batcher disclosed in Chinese patent CN101703121A, even in order to ensure the tealeaves thickness fallen on conveyer belt, does not have packing phenomenon.
All be provided with by micro-processor controlled fine amount feeding device below the discharging opening of elevator 3 with above the charging aperture of processing apparatus.This fine amount feeding device is a kind of fine amount feeding device (not indicating in figure) disclosed in Chinese patent CN101717005A, in order to ensure that feed is accurate.
The tealeaves plucked dewaters and sends into tea leaf tedder after the classification of taper cartridge type grader 5 carry out stand green grass or young crops through cleaning machine 1 cleaning showers, dewaterer 4.
As shown in Figure 2, tea leaf tedder 6 is made up of frame, motor and conveyer belt, the uniform multiple stage exhaust fan 61 of frame top, the uniform suction fan 63 corresponding with frame top exhaust fan on the base plate in frame, is respectively equipped with even cloth leaf batcher 2 above the feed end of conveyer belt 62.Suction fan on frame inner bottom plating sucks dry air, linearly through being evenly paved with fresh leaf on the conveyor belt, exhaust fan from frame top after absorbing the moisture in fresh leaf is directly discharged, to strengthen the effect of reducing temperature and humidity, make dark brownish green appropriate dehydration, strengthen the activity of enzyme, cause inclusion Biochemical changes.
In order to ventilative, be evenly equipped with 40 order-20 object round sieves, sieve diameter 1.5-2.5mm on the surface of tea leaf tedder conveyer belt, the hole shape of sieve aperture is square semicircle or oval etc.
Fresh leaf after the green grass or young crops of stand is sent into taper cartridge type vibration machine 7 and is carried out shaking green grass or young crops, make dark brownish green under the effect of external force, galling leaf margin part cell tissue, destroy chlorophyll, distribute blue or green smell, overflow tea juice to contact with air, cause polyphenol compound local enzymatic oxidation, utilize micro-ferment effect when shaking green grass or young crops to increase tea aroma.
Shake the fresh leaf feeding electric heating roller formula green-keeping machine 8 after green grass or young crops to complete, utilize high temperature, the activity of rapid destructive enzyme, consolidate the quality of established tea.
Tealeaves after completing is sent into kneading machine 9 and is kneaded, and makes tealeaves clasmatosis, extrudes tea juice attachment tealeaves surface, to promote the concentration of millet paste.In order to adapt to the time requirement of whole production line Tea Processing, kneading machine adopts the mode of multiple stage parallel connection to knead the tealeaves entering each kneading machine simultaneously.Above kneading machine 9 in parallel and be provided with feeding conveyer belt between fine amount feeding device, bottom is provided with discharging conveyor belts.
In order to reach the unique profile of " the leaf natural closed-book, shape is as melon seeds " of Lu`an Guapian.Tea, carding machine 10 adopts the multiple-grooved cooking-pot type continuous carding machine improved to complete.As shown in Fig. 3,4,5, it comprises frame, U-shaped multiple-grooved pot, groove pot roller, motor, driving chain, crank, connecting rod, groove pot roller, adds pressure bar and electrically heated rod, floating beam seat 1004 is symmetrically arranged with in the both sides of frame 1007, the two ends of floating crossbeam 1005 are connected with floating beam seat respectively by shock-absorbing spring 1003, crank 1010 is hinged on floating crossbeam, in order to support toggle.Tealeaves sends into U-shaped multiple-grooved pot through even cloth leaf batcher 2, groove pot inside is embedded with electrically heated rod 1002 in order to heat shaping, energising rear motor 1008 drives crank through driving chain 1009, and the U-shaped multiple-grooved pot realizing being arranged on frame top by toggle is reciprocating on groove pot roller 1012.Adjustment is arranged on the height of the adjustment screw 1006 on frame bottom, can change the inclination angle of groove pot, different from the coefficient of friction of corrosion resistant plate according to different tealeaves, is generally adjusted to 2-10 °, is beneficial to continuous arranging bar shaping.Different according to the old tender degree of tealeaves, what be equipped with Different Weight in groove pot adds pressure bar 1013, and adding pressure bar is the long rod that diameter is less than groove pot internal diameter, and gauze is wrapped in outside, and the innocuous substances such as tea dust can be filled in inside, to reach different shape needs.
The U-lag lower semicircular radius R of U-shaped multiple-grooved pot is 30-50mm, and sidewall height H is 40-50mm, and wherein a sidewall and vertical angle α are 7-15 ° (see Fig. 6).
Traditionally tea-manufacturing technology, the tealeaves after reason bar shaping needs " drawing little fire ", and this production line adopts infrared soft bake machine 11 to simulate " drawing little fire " technique in traditional tea making, carries out soft bake to the tealeaves after reason bar shaping.
Tealeaves after soft bake is sent into spreading-and-cooling machine 12 and is carried out spreading for cooling.As shown in Figure 7, spreading-and-cooling machine 12 is multilayer conveyer belt type spreading for cooling humidifier, its structure is similar to tea leaf tedder, be made up of frame, motor and conveyer belt, the uniform multiple stage air-conditioning 1201 of frame top, the uniform humidifier 1203 corresponding with frame top air-conditioning on base plate in frame, is respectively equipped with even cloth leaf batcher 2 above the feed end of conveyer belt 1202.Utilize air-conditioning to carry out forced refrigeration to reduce the time of its spreading for cooling to tealeaves, adopt humidifier that blade is eased back in spreading for cooling process, be beneficial to the carrying out of next step brightness pot operation.
Tealeaves after spreading for cooling is sent into grightening pot machine 13 and is carried out frost on brightness pot, by heat chemistry effect and mechanism, is beneficial to the generation of tea aroma, and frost improves tealeaves exterior quality and the dark green color and luster etc. of fixing tealeaves by the polishing effect that mechanical friction effect produces on the surface.
Tealeaves after brightness pot selects through tea color sorter 14 look, removal is waftd leaf, and broken leaf, after variable color blade, send into far infrared cure box 15 and carry out high bake temperature (be equivalent to widening fire in traditional tea-manufacturing technology), the tealeaves after high bake temperature is sent into tea packaging machine 16 and is packed.
Traditional tea machine testing is generally the surface temperature of pot temperature or heater element, but due to the factor of heat transfer rate, often causes the temperature detected can not reflect actual Ye Wen in good time, accurately, cause tealeaves to be easily charred.For overcoming the above problems, green-keeping machine in the present invention, carding machine, grightening pot machine, all equipment needing thermal technology's sequence such as far infrared curer, its temperature controls the closed-loop control system all adopted based on multiple spot fuzzy PID algorithm, its principle is for be provided with equally distributed multiple infrared temperature sensor direct-detection temperature at processing space, and its detect temperature signal through cable transmission to microcomputer, after signal processing analysis, the difference with this operation design temperature is judged through multiple spot fuzzy PID algorithm, the contactor that the instruction of microcomputer output signal controls central control cabinet performs switch motion (or adjustment silicon controlled angle of flow adjustment execution unit power output) thus controls execution unit (motor, heating by infrared radiation plate) duty, have and be quick on the draw, time delay is little, the features such as the robustness that overshoot is little and higher.
The motor of each processing apparatus in production line and the motor of feeding unit are variable-frequency motor, the solenoid directional control valve of variable-frequency motor and each concerned process steps equipment and the electrical power etc. of the hot processing apparatus of need control by central control cabinet 18 and microcomputer 19, and its control signal is transmitted by cable 17.Microcomputer adjusts the pulse signal of element (controllable silicon etc.) and each variable-frequency motor by the switch element (A.C. contactor etc.) and power controlling central control cabinet, thus control turning to and speed of relevant variable-frequency motor, or control the action of relevant solenoid directional control valve, or control the power etc. of relevant infrared radiation panel, make concerned process steps equipment carry out automatic operation according to parameters such as the process time set, temperature and requirements.
The parts that production line contacts with tealeaves all adopt stainless steel or food-grade conveyer belt.
Central control cabinet is isolated with microcomputer and workshop, and the workshop of each processing apparatus can realize manless production.

Claims (9)

1. a tea machinery, cleanly production line, comprises by cleaning machine (1), dewaterer (4), grader (5), tea leaf tedder (6), vibration machine (7), roller fixation machine (8), kneading machine (9), carding machine (10), Low Temperature Far Infrared curer (11), spreading-and-cooling machine (12), grightening pot machine (13), tea color sorter (14), each processing apparatus that high-temp. far infrared curer (15) and tea packaging machine (16) are formed, the feeding unit be made up of elevator (3) and conveyer and the controlling organization be made up of microcomputer (19) and central control cabinet (18), it is characterized in that: be connected successively with elevator by conveyer respectively between above-mentioned adjacent each processing apparatus, wherein, the conveyer belt of conveyer is arranged on the below of last processing apparatus discharging opening, hoist installation is between the discharging opening and the charging aperture of a rear processing apparatus of conveyer, the above-mentioned motor of each processing apparatus and the motor of feeding unit are variable-frequency motor, and variable-frequency motor is controlled by controlling organization.
2. a kind of tea machinery according to claim 1, cleanly production line, is characterized in that: be respectively equipped with the uniform distribution batcher (2) controlled by controlling organization between the discharging opening of described each processing apparatus and corresponding conveyer.
3. a kind of tea machinery according to claim 1, cleanly production line, is characterized in that: be all provided with the fine amount feeding device controlled by controlling organization below the discharging opening of described elevator (3) with above the charging aperture of processing apparatus.
4. a kind of tea machinery according to claim 1, cleanly production line, it is characterized in that: described tea leaf tedder (6) is by frame, motor and conveyer belt composition, the uniform multiple stage exhaust fan (61) of frame top, the uniform suction fan corresponding with frame top exhaust fan (63) on base plate in frame, even cloth leaf batcher (2) is respectively equipped with above the feed end of conveyer belt (62), kneading machine (9) adopts the mode of multiple stage series connection, series connection kneading machine above and be provided with feeding conveyer belt between fine amount feeding device, bottom is provided with discharging conveyor belts.
5. a kind of tea machinery according to claim 4, cleanly production line, is characterized in that: the surface of described conveyer belt (62) is evenly equipped with 40 order-20 object sieve apertures, and the hole shape of sieve aperture is circular square semicircle or oval.
6. a kind of tea machinery, cleanly production line according to claim 1, it is characterized in that: described kneading machine (9) adopts the mode of multiple stage parallel connection, above kneading machine in parallel and be provided with feeding conveyer belt between fine amount feeding device, bottom is provided with discharging conveyor belts.
7. a kind of tea machinery according to claim 1, cleanly production line, it is characterized in that: described carding machine (10) is multiple-grooved cooking-pot type continuous carding machine, it comprises frame, U-shaped multiple-grooved pot, groove pot roller, motor, driving chain, crank, connecting rod, groove pot roller, adds pressure bar and electrically heated rod, floating beam seat (1004) is symmetrically arranged with in the both sides of frame (1007), the two ends of floating crossbeam (1005) are connected with floating beam seat respectively by shock-absorbing spring (1003), and crank (1010) is hinged on floating crossbeam.
8. a kind of tea machinery according to claim 7, cleanly production line, is characterized in that: the U-lag lower semicircular radius R of described U-shaped multiple-grooved pot is 30-50mm, and sidewall height H is 40-50mm, and wherein a sidewall and vertical angle α are 7-15 °.
9. a kind of tea machinery according to claim 1, cleanly production line, it is characterized in that: described spreading-and-cooling machine (12) is multilayer conveyer belt type spreading for cooling humidifier, it is made up of frame, motor and conveyer belt, the uniform multiple stage air-conditioning (1201) of frame top, the uniform humidifier corresponding with frame top air-conditioning (1203) on base plate in frame, is respectively equipped with even cloth leaf batcher (2) above the feed end of conveyer belt (1202).
CN201010270114.XA 2010-08-31 2010-08-31 A kind of tea machinery, cleanly production line Expired - Fee Related CN101953405B (en)

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