CN104475326B - The dark brownish green screening mechanism of tea picking machine and tea picking machine - Google Patents
The dark brownish green screening mechanism of tea picking machine and tea picking machine Download PDFInfo
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- CN104475326B CN104475326B CN201410653183.7A CN201410653183A CN104475326B CN 104475326 B CN104475326 B CN 104475326B CN 201410653183 A CN201410653183 A CN 201410653183A CN 104475326 B CN104475326 B CN 104475326B
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- screen cloth
- screening
- lower screen
- tea
- scroll wheel
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/04—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of tea
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Abstract
The dark brownish green screening mechanism of a kind of tea picking machine, including screening framework, is located at the upper and lower screen cloth on this screening framework up and down；The mesh of described upper screen cloth is sized for screening out the length blade more than 3cm and base of leaf；The mesh of described lower screen cloth is sized for screening out the length blade more than 0.5cm and base of leaf；Being provided with scroll wheel below the left end of described screening framework, the outer rim of this scroll wheel neighbouring is fixed with the power transmission shaft parallel with the central shaft of this scroll wheel, and this power transmission shaft is flexibly connected with the bottom of this screening framework；Right-hand member two side bottom of described screening framework is snug fit at by pulley on the slide rail of about a pair distribution respectively；When controlling described scroll wheel and rotating, described upper and lower screen cloth left and right fast reciprocating displacement, the left end of this upper and lower screen cloth is suitable to upper and lower fast reciprocating displacement simultaneously, so that the tealeaves on upper and lower screen cloth realizes quickly screening.
Description
The application is divisional application, the application number of original application: 2013100578089, the applying date: 2013-02-22, denomination of invention: inter-bank is from walking riding type tea picking machine and method of work thereof.
Technical field
The present invention relates to a kind of inter-bank and certainly walk riding type tea picking machine, belong to agricultural machinery technological field.
Background technology
The most domestic machinery of picking tea-leaves is usually backpack and single or double hand lifts formula.Its dynamical system only supplies picking mechanism and fresh leaf collecting mechanism, and mobile by operating personnel's walking.The most not only affect operating efficiency but also it cannot be guaranteed that the stability (plucking height caused due to the fatigue of people fluctuates, thus causes the instability of tea quality) of tea quality, make again operating staff's easily fatigue not work continuously for a long time simultaneously.For such problem, in conjunction with landform and the plantation feature in tea place, invention devises a kind of inter-bank from walking riding type crawler belt tea picking machine.Its omnidistance operation is by driver's one man operation, and job stabilization, continuity are good, simple to operate flexible, time saving and energy saving.Use full hydraulic drive technology, motor is directly arranged among the driving wheel of crawler belt, it can inter-bank be travelled, good by property, it is suitable for the operation and prune operation of picking tea-leaves of the 1.5 meters of line-spacings in tea place, level land, its climbing capacity with 25 ° and certain obstacle climbing ability and can dynamically adjust the height and position of picking mechanism to adapt to different work operating mode (tea tree height, degree surface evenness) demand according to different tea tree height.
Additionally, existing tea picking machine is when picking tea-leaves, Lao Ye bigger to fresh leaf, profile and part leaf bar together being cut and collected, fresh leaf needs manually to screen separately, causes time-consuming taking a lot of work.
Summary of the invention
The primary technical problem that the invention solves the problems that be to provide a kind of be suitable to automatically the plucking of tealeaves, collect during, can shape is bigger except Automatic sieve Lao Ye and base of leaf, again can Automatic sieve except the dark brownish green screening mechanism of tea picking machine of disintegrating slag and tea picking machine, screen the man-hour of required fresh leaf reducing subsequent artefacts.
Present invention also offers a kind of can inter-bank, take, certainly walk, quality stability of picking tea-leaves, tea picking machine that efficiency of picking tea-leaves is higher.
DescribedDark brownish green screening mechanism, including screening framework, is located at the upper and lower screen cloth on this screening framework up and down；The mesh of described upper screen cloth is sized for screening out the length blade more than 3cm and base of leaf；The mesh of described lower screen cloth is sized for screening out the length blade more than 0.5cm and base of leaf；Being provided with scroll wheel below the left end of described screening framework, the outer rim of this scroll wheel neighbouring is fixed with the power transmission shaft parallel with the central shaft of this scroll wheel, and this power transmission shaft is flexibly connected with the bottom of this screening framework；Right-hand member two side bottom of described screening framework is snug fit at by pulley on the slide rail of about a pair distribution respectively；When controlling described scroll wheel and rotating, described upper and lower screen cloth left and right fast reciprocating displacement, the left end of this upper and lower screen cloth is suitable to upper and lower fast reciprocating displacement simultaneously, so that the tealeaves on upper and lower screen cloth realizes quickly screening.
The tea picking machine that the present invention proposes, including: mechanism of picking tea-leaves, for collecting the dark brownish green collecting mechanism of the tealeaves that this mechanism of picking tea-leaves plucks；This dark brownish green collecting mechanism includes one for collecting the dark brownish green dark brownish green collecting bag with supporting frame.This tea picking machine also includes being located at the above-mentioned dark brownish green screening mechanism below described dark brownish green collecting bag bottom discharge mouth.
Being provided with scroll wheel below the left end of described screening framework, the outer rim of this scroll wheel neighbouring is fixed with the power transmission shaft parallel with the central shaft of this scroll wheel, and this power transmission shaft is flexibly connected with the bottom of this screening framework；Right-hand member two side bottom of described screening framework is snug fit at by pulley on the slide rail of about a pair distribution respectively.
When controlling described scroll wheel and rotating, described upper and lower screen cloth left and right fast reciprocating displacement, the simultaneously displacement of the left end of this upper and lower screen cloth upper and lower fast reciprocating, so that the tealeaves on upper and lower screen cloth realizes quickly screening.
Described screening framework includes being in the base plate below described lower screen cloth, the column that two couples forward and backward frame with described upper and lower screen cloth respectively of the both sides being located at this base plate is flexibly connected；One column of neighbouring described upper and lower screen cloth right-hand member is right-hand member column, each right-hand member column includes: the two pairs of nuts being movably connected on the forward and backward frame of described upper and lower screen cloth, the front screw mandrel coordinated with a pair nut thread in the front bezel of described upper and lower screen cloth, the rear screw mandrel coordinated with a pair nut thread on the rear frame of described upper and lower screen cloth, be located at side before and after described base plate for a pair motor driving described forward and backward screw mandrel to rotate；The Right Border of described upper and lower screen cloth is provided with discharging opening, and each discharging opening is provided with collecting bag；After described upper and lower screen cloth completes screening, open a pair described motor simultaneously, to be tilted to the right by described upper and lower screen cloth, thus the tealeaves on upper and lower screen cloth is rapidly entered each collecting bag.Described motor is electro-motor or hydraulic motor.
The bottom discharge mouth of described dark brownish green collecting bag is provided with the outlet valve for controlling timing discharging.
Rounded as the mesh on a kind of preferred upper and lower screen cloth, or upper and lower screen cloth employing honeycombed screen plate, to avoid upper and lower screen cloth to block.
The method of work of above-mentioned tea picking machine, comprising:
The dark brownish green collecting bag of dark brownish green collecting mechanism sent into by the tealeaves plucked by A, mechanism of picking tea-leaves；
B, the outlet valve opened on this dark brownish green collecting bag bottom discharge mouth, to deliver on upper screen cloth by the tealeaves in dark brownish green collecting bag, be then shut off this outlet valve；
C, control described scroll wheel rotate, and drive described upper and lower screen cloth left and right fast reciprocating displacement by described screening framework, the left end of this upper and lower screen cloth upper and lower fast reciprocating displacement simultaneously, blade and the base of leaf of length no more than 3cm drop down onto on lower screen cloth through upper screen cloth, and the disintegrating slag of length no more than 0.5cm drops down onto on base plate through lower screen cloth；
After D, enforcement above-mentioned steps C reach 2-5 minute, controlling described upper and lower screen cloth and be tilted to the right, under the effect of described scroll wheel, the tealeaves on described upper and lower screen cloth rapidly enters each collecting bag (described disintegrating slag is suitable to the discharging opening on the right side of described base plate and discharges)；Then control described upper and lower screen cloth to recover to the initial position parallel with described base plate；
E, the outlet valve opened on this dark brownish green collecting bag bottom discharge mouth, repeat the above steps B.
For solving above-mentioned second technical problem, the tea picking machine that the present invention proposes also includes: frame in " Jiong " shape, be connected to the rubber caterpillar type fluid pressure underpan bottom this frame, the crane fitting along lifting inside described frame and the seat being fixed in frame；Described mechanism of picking tea-leaves is located on this crane.
For improving further efficiency of picking tea-leaves, described in mechanism of picking tea-leaves be located at the front of described frame, this mechanism of picking tea-leaves includes: a pair distribution, the cutter of spiral-knife that is adapted for carrying out double slanted and plucks in " ^ " shape.
As one preferred embodiment, described cutter includes: the cutter shaft coupled by shaft coupling with the output shaft of described bevel gear gearbox, the multiple spiral hobbing cutters being connected in this cutter shaft by spoke and be located at the ledger-plate matched with each spiral hobbing cutter of spiral hobbing cutter lower end, described ledger-plate two ends are fixed on the bracing frame at described cutter two ends, and the outboard end bearing fit of cutter shaft is on this bracing frame.
As one preferred embodiment, pick tea-leaves described in the rear of mechanism is provided with the joining interface of described dark brownish green collecting bag；
As one preferred embodiment, described dark brownish green collecting mechanism includes: the blower fan being fixed in frame, the wind pushing box being connected with this blower fan, it is distributed in the arc-like rows airduct parallel with described ledger-plate of this wind pushing box bottom, the air outlet of each arc-like rows airduct is relative with ledger-plate, and the wind of each arc-like rows airduct output is suitable to the tealeaves that described mechanism of picking tea-leaves plucks is blown into described dark brownish green collecting bag.
As preferably, described rubber caterpillar type chassis is travelled track rail assemblies by two and forms, and track rail assembly is by being installed on the fluid motor-driven of crawler belt crossbeam rear end, and crawler belt crossbeam both sides have stretches out connector and be connected with crawler belt upper guard board.
As preferably, described frame is welded by round steel and square steel, and described frame cross section is " Jiong " shape, and lower end, frame both sides is respectively welded on two crawler belt upper guard boards composition complete machine overall structure.
As preferably, described elevating mechanism includes four slideways being installed on four root posts at frame two middle side part and rear portion, can in slideway the slide block of movement, sprocket wheel, chain drive, framework and the crane of dark brownish green collecting mechanism and angle cleat are plucked in carrying.Four root post tops are provided with sprocket wheel, bottom is provided with duplicate sprocket, driving chain is had between lower sprocket on every root post, it is respectively arranged with a synchronous sprocket wheel between the duplicate sprocket of the two root post lower ends on left side and right side, slide block, elevating chain and crane are linked together by described angle steel, described crane is " ^ " shape angle steel welded framework identical with cutter setting angle, and described skeleton surface covers iron sheet, and described iron sheet and angle steel skeleton are with screw attachment.
As preferably, described power and transmission system include two large divisions.Part I includes being installed on the petrol engine of upper back on the right side of frame, the petrol tank of engine bottom, it is installed on the hydraulic oil container of rear lower on the left of frame, it is installed on the belt transmission system of frame front upper, hydraulic system, power is given Dual-fan and hydraulic pump respectively by tape handler, and hydraulic pump delivers power to running motor and plucks motor；Part II includes the turbine and worm decelerator being installed on the battery of frame front upper left quarter, motor and reductor, being attached thereto, battery drive motor, driven the sprocket wheel on left and right pillar top, frame front by worm-gear speed reducer, and then drive elevating mechanism motion.
As preferably, described hydraulic system includes three primary circuit, i.e. ridden in left or right direction loop and mechanism's drive circuit of picking tea-leaves.Mainly include that integrated variable pump, driving motors, harvesting drive motor, hydraulic oil container, harvesting motor control valve and other hydraulic services.Preferably, left and right rows walking system uses variable pump variable displacement motor enclosed volume speed-modulating loop.
As preferably, described picking mechanism is installed on crane front, including a pair in " ^ " shape distribution, the cutter of spiral-knife that is adapted for carrying out double slanted and plucks, bevel gear gearbox cutter transmission coordinated with this, and the driving motor being connected with this bevel gear gearbox；Described cutter includes: the cutter shaft coupled by shaft coupling with the output shaft of described bevel gear gearbox, the multiple spiral hobbing cutters being connected in this cutter shaft by spoke and be located at the ledger-plate matched with each spiral hobbing cutter of spiral hobbing cutter lower end, described ledger-plate two ends are fixed on the bracing frame at described cutter two ends, and the outboard end bearing fit of cutter shaft is on this bracing frame.
As preferably, described dark brownish green collecting mechanism includes being fixedly installed in the Dual-fan in the middle part of frame front upper place, is installed on the wind pushing box in cutter front on crane, connecting fan exhaust outlet and the lightweight air draft plastic flexible pipe of wind pushing box upper end air inlet, two the square tube shape dark brownish green collecting bag connecting ports being positioned at two cutter rear portions on crane, the dark brownish green collecting bag that is enclosed within square tubular connecting port.Described wind pushing box bottom have along ledger-plate longitudinal direction evenly distributed arc air-supply pipe, the ledger-plate of a little higher than cutter of pipe air outlet, described square tube shape dark brownish green collecting bag connecting port afterbody is welded with little hook, and described dark brownish green collecting bag some grid of bag body, sack has connecting rope.
As preferably, described electric and hydraulic control system includes engine start switch loop, throttle adjustment linkage, electromagnetic switching clutch loop, variable pump regulation control mechanism, pluck motor control lever mechanism, lift DC MOTOR CONTROL switching circuitry, hoistway upper and lower limit bit switch on left side central portion column and the battery being installed in frame are installed.
Other annexes described include driving engine band protective cover, sprocket wheel protective cover, transmission system protective cover etc..
The invention has the beneficial effects as follows:
(1) tea picking machine of the present invention uses dark brownish green screening mechanism, self-timing, enters the tealeaves in dark brownish green collecting bag by batch screening, can screen out the bigger Lao Ye of profile and base of leaf, can screen out again disintegrating slag, decrease subsequent artefacts and screen the man-hour of required fresh leaf.Wherein, use scroll wheel to drive described upper and lower screen cloth left and right fast reciprocating displacement, tealeaves can be sieved；Meanwhile, scroll wheel is suitable to drive the left end upper and lower fast reciprocating displacement of described upper and lower screen cloth, and then makes the tealeaves on upper and lower screen cloth realize turning over work of quivering, and is beneficial to quickly screening further, it is to avoid blocking occurs in upper and lower screen cloth.
(2) tea picking machine of the present invention has running gear, can take, and improves operating speed, operation height uniformity and quality of picking tea-leaves, alleviates labor intensity of operating staff.Round steel and square steel are welded into frame, and quality is little, and intensity is high.Tea picking machine uses " Jiong " type frame to may extend across tea canopy to carry out picking tea-leaves operation.
(3) crane drives mechanism's lifting of picking tea-leaves, and in operation process, growing way according to tea tree can regulate the height of mechanism of picking tea-leaves at any time, i.e. gap can the most dynamically regulate, and meets the uneven tea place of physical features and plucks operation.
(4) there are hoistway and slide block in frame, wherein a upper and lower limit switches of slideway so that elevating mechanism lifting is steady, accurate, safety.Synchronous sprocket wheel can make four groups of elevating chain chain-wheel mechanism energy synchronization liftings, it is ensured that the levelness of mechanism's lifting of picking tea-leaves.
(5) cutter " ^ " of the present invention is distributed in " ^ " shape, forms face of picking tea-leaves " ^ " shape of tea tree, is suitable to increase and picks tea-leaves yield.
(6) fluid motor-driven is picked tea-leaves mechanism, uses flexible hydraulic hose can realize cutter and lifts flexibly with jacking system.Traveling crawler uses Closed Hydraulic Driving loop, compact conformation, light quality, and transmission efficiency is high, can realize variable speed.Using rubber belt track, have certain climbing capacity, light weight, soil compression degree is little, little to tea root growth effect.
(7) inter-bank of the present invention is taken self-propelled tea picking machine and can directly be sailed tea place into across tea canopy operation, whole process is only by driver's one man operation, by picking tea-leaves, work has been liberated out from heavy manual labor, its job stabilization, continuity are good, simple to operate flexible, time saving and energy saving, and high flexible of picking tea-leaves in operation process is adjustable, become " ^ " shape coordinate install two spiral-knife cutters can tea face, extraction " ^ " double slope, increase tea yield.Tea picking machine operating efficiency of the present invention is high, picks tea-leaves highly consistent, can not only increase tea yield, moreover it is possible to raising machine is picked tea-leaves leaf quality, is suitable for flat slope and has the operation of picking tea-leaves in gentle slope (less than 25 °) drilling tea place.
Accompanying drawing explanation
The invention will be further described below in conjunction with the accompanying drawings
Fig. 1 is the front view of the tea picking machine of the present invention；
Fig. 2 is the left view of the tea picking machine of the present invention；
Fig. 3 is the described dark brownish green collecting bag structural representation with dark brownish green screening mechanism of the present invention；Wherein, scroll wheel drives the left end of described upper and lower screen cloth to be moved to bottom limit position；
Fig. 4 is another structural representation of the dark brownish green screening mechanism in Fig. 3, and wherein, scroll wheel drives the left end of described upper and lower screen cloth to be moved to top limit position；
Fig. 5 is the 3rd structural representation of the dark brownish green screening mechanism in Fig. 3, and described upper and lower screen cloth is tilted to the right, and makes the tealeaves on upper and lower screen cloth rapidly enter each collecting bag；
Fig. 6 is the top view of the dark brownish green screening mechanism in Fig. 3；
Fig. 7 is the structural representation of the bevel gear housing of cutter；
Fig. 8 is the structural representation after the cutter pair-wise combination of the present invention；
Fig. 9 is the left view of Fig. 8.
Detailed description of the invention
Embodiment one
The inter-bank of the present embodiment is from walking riding type tea picking machine, as shown in Figure 1-2, it includes chassis system 1, machine frame system 2, power and transmission system 3, hydraulic assembly 4, pick tea-leaves mechanism 5 and jacking system 6, dark brownish green collecting mechanism 7, electric control system 8 and parton systematic protection cover etc..
Frame 2 left and right sides round steel lower weld on 1-2, constitutes tea picking machine general frame on the crawler belt upper guard board of the left and right track rail assembly 1-1 on chassis 1.
Engine 3-2 is arranged in frame 2, and petrol tank 3-1 is arranged on the right side of frame 2, is positioned at immediately below engine 3-2, and pulley power transmission system is installed on middle front part above frame 2, delivers power to Dual-fan 7-1 and three hydraulic pump 4-1 respectively;The anterior upper left corner of frame 2 is provided with battery, and in frame 2, place to the left, front is provided with motor and worm and gear speed adjusting gear, and worm screw two ends couple with the sprocket wheel at central rack left and right pillar top, drives left and right elevating chain.
Three hydraulic pump 4-1 are contained in frame 2 front upper right, hydraulic oil container is arranged on below frame 2 left rear side, it is positioned on crawler guard board 1-2, pluck motor control valve 4-3 and pump lever 4-4 and be arranged on the upper front left part of frame 2, it is positioned at pilot set front, in driving motors 4-5 track rail assembly, it is fixed above on the crane 6-4 of described jacking system that harvesting motor is positioned at mechanism of picking tea-leaves.
It is welded with slideway 6-3 on postmedian four root post of frame 2 left and right sides, and column top and be provided with sprocket wheel, bottom is provided with duplicate sprocket, same column upper top sprocket wheel is coupled by chain with bottom duplicate sprocket, coupled by synchronization chain between the column bottom duplicate sprocket of the same side, the corner of described crane 6-4 is coupled with the slide block in chain, slideway 6-3 respectively by angle steel, and left side central portion slideway upper and lower side is provided with limit switch, limits the extreme position of crane.
Two spiral-knife cutter 5-1 become " ^ " shape to be arranged on crane 6-4 front in horizontal perpendicular, described " ^ " angle is identical with crane angle, crane front end is provided with ledger-plate 5 and coordinates with cutter 5-1, said two cutter abutting end is provided with bevel gear gearbox, the output shaft of this bevel gear gearbox is coupled with cutter shaft by shaft coupling, and the input of bevel gear gearbox couples with the output shaft of hydraulic motor.
The Dual-fan 7-1 of dark brownish green collecting mechanism 7 is fixed on front upper place in the middle part of frame 2, and duplex wind pushing box 7-3 on crane 6-4, is positioned at the front (Fig. 1 of mechanism of picking tea-leaves by Interal fixation
On the left of middle machine, wind pushing box is not drawn into)；Dual-fan is coupled by thin-walled plastic flexible hose 7-2 with duplex wind pushing box.Wind pushing box bottom is evenly equipped with the arc-like rows airduct 7-4 parallel with described ledger-plate, and the air outlet of arc-like rows airduct 7-4 is relative with ledger-plate, and the rear of mechanism of picking tea-leaves is provided with the joining interface of dark brownish green collecting bag, and interface afterbody is welded with dark brownish green collecting bag and fixes cleek.The wind of arc-like rows airduct 7-4 output is suitable to the tealeaves of described spiral hobbing cutter with ledger-plate cutting is blown into described dark brownish green collecting bag.
Electric control system.The switch of engine and electromagnetic clutch is arranged on the manipulation plate of left front, frame 2 top, by the storage battery power supply being arranged in frame 2.
Such as Fig. 7, the vertical direction of motor is converted to the rotation of the horizontal direction of jackshaft II by bevel gear L1 and L2 cooperated, the horizontal rotation of jackshaft II is converted to the output shaft III angled with axle II and the rotary motion of axle IV by bevel gear L3, L5 that two couples cooperate and bevel gear L4, L6, it is ensured that pluck fresh leaf along " ^ " shape double slanted tea face.
Described spiral-knife cutter uses in pairs, including two couples of screw blade Q1, cutter shaft Q2, middle part spoke Q3, two ends spoke Q4, ledger-plate 5, two ends fixed bearing block frame Q6, bearing Q7, bevel gear gearbox Q8, shaft coupling Q9.Described cutter both ends spoke Q4 bounces back in the middle part of cutter with one end that axle is connected so that speed-changing gear box end can embed inside cutter, it is ensured that the knife plate end that pairing uses is adjacent, forms " ^ " type combination cutter.Being hydraulic motor 10 above gear, described motor output shaft is connected with described bevel gear box power shaft by shaft coupling.All there is strip junction steel plate with threaded hole before and after in the middle part of described " ^ " combination cutter central gear gear box, can be fixedly connected with the horizontal angle steel 6-6 on crane 6-4.
During use, before starting engine, guarantee that variable pump control stick is in middle position, pluck motor control valve and be in middle position, disconnect electromagnetic clutch, it is ensured that engine No Load Start.Control pump lever, control the walking of tea picking machine.When entrance tea place starts to pluck operation, the first height according to tea tree and the requirement to tealeaves, by the height and position of DC MOTOR CONTROL button regulation crane so that the plucking shears of crane front end is in suitable plucking height；Secondly, started by hydraulic control valve and pluck motor, drive spiral-knife cutter, prepare to pluck tealeaves；Then, open electromagnetic clutch button, engine power is delivered to blower fan by belt transmission system so that dark brownish green collecting mechanism is started working；Finally, control tea picking machine, with required cutter machine speed ratio and pace, advances along tea tree row.Tea picking machine is fluffy across tea, and two track rail assemblies divide row tea tree both sides, and spiral-knife cutter is positioned at tea tree Peng Ding, adopts lower bud-leaf at the appropriate speed, and the wind that blower fan is discharged is discharged by ajutage, is blown in netted collecting bag by tealeaves.Operation process can adapt to, by the height of motor switch easy adjustment crane, the tea tree that growing way is different, to ensure the quality of picked tea-leaves leaf.
Embodiment 2
On the basis of embodiment 1, the tea picking machine of the present embodiment, also include being located at the dark brownish green screening mechanism 13 below described dark brownish green collecting bag 7-6 bottom discharge mouth；This dark brownish green screening mechanism 13 includes sieving framework 131, is located at the upper screen cloth 132 on this screening framework 131, lower screen cloth 133 up and down；The mesh of described upper screen cloth 132 is sized for screening out the length blade more than 3cm and base of leaf；The mesh of described lower screen cloth 133 is sized for screening out the length blade more than 0.5cm and base of leaf.
Being provided with scroll wheel 134 below the left end of described screening framework 131, the outer rim of this scroll wheel 134 neighbouring is fixed with the power transmission shaft parallel with the central shaft of this scroll wheel 134, and this power transmission shaft is flexibly connected with the bottom of this screening framework 131；Right-hand member two side bottom of described screening framework 131 is snug fit at by pulley 130 on the slide rail 135 of about a pair distribution respectively.
When using another to drive scroll wheel 134 described in motor control to rotate, described upper and lower screen cloth left and right fast reciprocating displacement, the simultaneously displacement of the left end of this upper and lower screen cloth upper and lower fast reciprocating, so that the tealeaves on upper and lower screen cloth realizes quickly screening.
Described screening framework 131 includes being in the base plate 136 below described lower screen cloth 133, the column that two couples forward and backward frame with described upper and lower screen cloth respectively of the both sides being located at this base plate 136 is flexibly connected；One column of neighbouring described upper and lower screen cloth left end is left end column 1312, and left end column 1312 is bolted with the front bezel of described upper and lower screen cloth；One column of neighbouring described upper and lower screen cloth right-hand member is right-hand member column 137, each right-hand member column 137 includes: the two pairs of nuts 138 being movably connected on the forward and backward frame of described upper and lower screen cloth, the front screw mandrel 139 coordinated with a pair nut thread in the front bezel of described upper and lower screen cloth, the rear screw mandrel coordinated with a pair nut thread on the rear frame of described upper and lower screen cloth, be located at side before and after described base plate 136 for a pair motor 1310 driving described forward and backward screw mandrel to rotate；The Right Border of described upper and lower screen cloth is provided with discharging opening, and each discharging opening is provided with collecting bag 1311；After described upper and lower screen cloth completes screening, open described a pair motor 1310 simultaneously, to be tilted to the right by described upper and lower screen cloth, thus the tealeaves on upper and lower screen cloth is rapidly entered each collecting bag 1311.Described motor 1310 is electro-motor or hydraulic motor.
The bottom discharge mouth of described dark brownish green collecting bag 7-6 is provided with outlet valve 7-7 for controlling timing discharging.Outlet valve 7-7 is the magnetic valve using PLC to control, and described a pair motor 1310 is also adopted by PLC control, to realize automation timing controlled.
Rounded as the mesh on a kind of preferred upper and lower screen cloth, or upper and lower screen cloth employing honeycombed screen plate, to avoid upper and lower screen cloth to block.
The method of work of above-mentioned tea picking machine, comprising:
The dark brownish green collecting bag of dark brownish green collecting mechanism sent into by the tealeaves plucked by A, mechanism of picking tea-leaves；
B, outlet valve 7-7 opened on this dark brownish green collecting bag 7-6 bottom discharge mouth, to deliver to the tealeaves in dark brownish green collecting bag, on upper screen cloth 132, be then shut off this outlet valve 7-7；
C, control described scroll wheel 134 and rotate, and drive described upper and lower screen cloth left and right fast reciprocating displacement by described screening framework 131, the left end of this upper and lower screen cloth upper and lower fast reciprocating displacement simultaneously, blade and the base of leaf of length no more than 3cm drop down onto on lower screen cloth 133 through upper screen cloth 132, and the disintegrating slag of length no more than 0.5cm drops down onto on base plate 136 through lower screen cloth；
After D, enforcement above-mentioned steps C reach 2-5 minute, control described upper and lower screen cloth to be tilted to the right, under the effect of described scroll wheel 134, the tealeaves on described upper and lower screen cloth rapidly enters disintegrating slag described in each collecting bag 1311(and is suitable to the discharging opening discharge on the right side of described base plate 136)；Then control described upper and lower screen cloth to recover to the initial position parallel with described base plate 136；
E, outlet valve 7-7 opened on this dark brownish green collecting bag 7-6 bottom discharge mouth, repeat the above steps B.
Claims (1)
1. the dark brownish green screening mechanism of a tea picking machine, it is characterised in that include sieving framework, be located at the upper and lower screen cloth on this screening framework up and down；The mesh of described upper screen cloth is sized for screening out the length blade more than 3cm and base of leaf；The mesh of described lower screen cloth is sized for screening out the length blade more than 0.5cm and base of leaf；Being provided with scroll wheel below the left end of described screening framework, the outer rim of this scroll wheel neighbouring is fixed with the power transmission shaft parallel with the central shaft of this scroll wheel, and this power transmission shaft is flexibly connected with the bottom of this screening framework；Right-hand member two side bottom of described screening framework is snug fit at by pulley on the slide rail of about a pair distribution respectively；When controlling described scroll wheel and rotating, described upper and lower screen cloth left and right fast reciprocating displacement, the left end of this upper and lower screen cloth is suitable to upper and lower fast reciprocating displacement simultaneously, so that the tealeaves on upper and lower screen cloth realizes quickly screening.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410653183.7A CN104475326B (en) | 2013-02-22 | 2013-02-22 | The dark brownish green screening mechanism of tea picking machine and tea picking machine |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310057808.9A CN103098617B (en) | 2013-02-22 | 2013-02-22 | Row-spanning self-walking riding type tea-leaf picker and working method thereof |
| CN201410653183.7A CN104475326B (en) | 2013-02-22 | 2013-02-22 | The dark brownish green screening mechanism of tea picking machine and tea picking machine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310057808.9A Division CN103098617B (en) | 2013-02-22 | 2013-02-22 | Row-spanning self-walking riding type tea-leaf picker and working method thereof |
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| CN104475326A CN104475326A (en) | 2015-04-01 |
| CN104475326B true CN104475326B (en) | 2016-08-24 |
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| CN201410653183.7A Active CN104475326B (en) | 2013-02-22 | 2013-02-22 | The dark brownish green screening mechanism of tea picking machine and tea picking machine |
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| CN107231889B (en) * | 2017-07-31 | 2019-05-21 | 崔金芬 | Automate tea picking machine |
Citations (5)
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|---|---|---|---|---|
| CN1623683A (en) * | 2004-12-20 | 2005-06-08 | 天津大学 | Single super stable energy-saving screen |
| JP2005229840A (en) * | 2004-02-17 | 2005-09-02 | Terada Seisakusho Co Ltd | Traveling type tea leaf plucker |
| JP2006101773A (en) * | 2004-10-06 | 2006-04-20 | Terada Seisakusho Co Ltd | Traveling type tea leaf plucking machine |
| CN102500544A (en) * | 2011-10-13 | 2012-06-20 | 富美科技有限公司 | Equipment for automatically screening parts |
| CN102744202A (en) * | 2012-07-06 | 2012-10-24 | 张鲁军 | Screening device for brickmaking raw materials |
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2013
- 2013-02-22 CN CN201410653183.7A patent/CN104475326B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005229840A (en) * | 2004-02-17 | 2005-09-02 | Terada Seisakusho Co Ltd | Traveling type tea leaf plucker |
| JP2006101773A (en) * | 2004-10-06 | 2006-04-20 | Terada Seisakusho Co Ltd | Traveling type tea leaf plucking machine |
| CN1623683A (en) * | 2004-12-20 | 2005-06-08 | 天津大学 | Single super stable energy-saving screen |
| CN102500544A (en) * | 2011-10-13 | 2012-06-20 | 富美科技有限公司 | Equipment for automatically screening parts |
| CN102744202A (en) * | 2012-07-06 | 2012-10-24 | 张鲁军 | Screening device for brickmaking raw materials |
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Effective date of registration: 20160715 Address after: 417700 Shuangfeng science and Technology Industrial Park, Loudi, Hunan, China Applicant after: HUNAN JINFENG MACHINERY TECHNOLOGY CO.,LTD. Address before: 213000 North District, Jiangsu, Changzhou Jin Ling North Road, Hohai University Applicant before: Jiang Chunhua |
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