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.
Summary of the invention
The technical problem to be solved in the present invention is to provide and a kind of is suitable in automatically the plucking of Folium Camelliae sinensis, collection process, can shape is bigger except Automatic sieve Lao Ye and base of leaf, again can Automatic sieve except the method for work of tea picking machine of disintegrating slag, 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.
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 Folium Camelliae sinensis 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 dark brownish green screening mechanism below described dark brownish green collecting bag bottom discharge mouth;This dark brownish green screening mechanism includes 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 and screens out the length blade more than 3cm and base of leaf;The mesh of described lower screen cloth is sized for and screens out the length blade more than 0.5cm and base of leaf.
The left end of described screening framework is connected with scroll wheel, and the outer rim of this scroll wheel contiguous 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 on the slide rail of about a pair distribution respectively through pulley.
When controlling described scroll wheel and rotating, described upper and lower screen cloth left and right fast reciprocating displacement, the simultaneously upper and lower fast reciprocating displacement of the left end of this upper and lower screen cloth, so that the Folium Camelliae sinensis on upper and lower screen cloth realizes quickly screening.
Described screening framework includes being in the base plate below described lower screen cloth, is located at the column that two couple of the both sides of this base plate is flexibly connected respectively with the forward and backward frame of described upper and lower screen cloth;One column of contiguous described upper and lower screen cloth right-hand member is right-hand member column, each right-hand member column includes: be movably connected in two pairs of nuts 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, with the rear screw mandrel that a pair nut thread on the rear frame of described upper and lower screen cloth coordinates, be located at a pair motor for driving described forward and backward screw mandrel to rotate of side before and after described base plate;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, to be tilted to the right by described upper and lower screen cloth, thus the Folium Camelliae sinensis on upper and lower screen cloth is rapidly entered each collecting bag simultaneously.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 Folium Camelliae sinensis 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 Folium Camelliae sinensis 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 upper and lower fast reciprocating displacement of the left end of this upper and lower screen cloth simultaneously, length is not more than the blade of 3cm and base of leaf drops down onto on lower screen cloth through upper screen cloth, and length is not more than the disintegrating slag of 0.5cm and drops down onto on base plate through lower screen cloth;
D, enforcement above-mentioned steps C control described upper and lower screen cloth and are tilted to the right after reaching 2-5 minute, and under the effect of described scroll wheel, the Folium Camelliae sinensis 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 that fits along inside described frame lifting and the seat being fixed in frame;Described mechanism of picking tea-leaves is located on this crane.
Pick tea-leaves efficiency for improving further, 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 sickle of spiral-knife that is adapted for carrying out double slanted and plucks in " ^ " shape.
As one preferred embodiment, described sickle includes: the cutter shaft that coupled by shaft coupling with the output shaft of described bevel gear change speed gear box, the multiple spiral hobbing cutters being connected in this cutter shaft by spoke and the ledger-plate matched with each spiral hobbing cutter being located at spiral hobbing cutter lower end, described ledger-plate two ends are fixed on the bracing frame at described sickle 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 Folium Camelliae sinensis 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 the fluid motor-driven being installed on 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 and forms 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, crane and the angle cleat of framework and dark brownish green collecting mechanism is plucked in carrying.Four root post tops are provided with sprocket wheel, bottom is provided with duplicate sprocket, every root post there is driving chain between lower sprocket, 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 sickle 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 electromotor 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 being installed on the accumulator of frame front upper left quarter, motor and reductor, the turbine and worm decelerator that is attached thereto, accumulator 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 integrated variable pump, driving motors, harvesting driving motor, hydraulic oil container, harvesting motor control valve and other hydraulic servicess.Preferably, left and right rows walking system adopts variable pump variable displacement motor enclosed volume speed-modulating loop.
As preferably, described picking mechanism is installed on crane front, including a pair distribution, the sickle of spiral-knife that is adapted for carrying out double slanted and plucks in " ^ " shape, and this bevel gear change speed gear box that sickle transmission is coordinated, and the driving motor being connected with this bevel gear change speed gear box;Described sickle includes: the cutter shaft that coupled by shaft coupling with the output shaft of described bevel gear change speed gear box, the multiple spiral hobbing cutters being connected in this cutter shaft by spoke and the ledger-plate matched with each spiral hobbing cutter being located at spiral hobbing cutter lower end, described ledger-plate two ends are fixed on the bracing frame at described sickle 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, be installed on crane the wind pushing box in sickle front, the lightweight air draft plastic flexible pipe of connecting fan exhaust outlet and wind pushing box upper end air inlet, two the square tube shape dark brownish green collecting bag connecting ports being positioned on crane two sickle rear portions, 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 sickle 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, bag mouth 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 regulates control mechanism, pluck motor control lever mechanism, lift DC MOTOR CONTROL switching circuitry, hoistway upper and lower limit bit switch is installed on left side central portion column and is installed on the accumulator in frame.
Other adnexaes described include driving engine band protective cover, sprocket wheel protective cover, drive system protective cover etc..
The invention has the beneficial effects as follows:
(1) tea picking machine of the present invention adopts dark brownish green screening mechanism, self-timing, enters the Folium Camelliae sinensis 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, adopt scroll wheel to drive described upper and lower screen cloth left and right fast reciprocating displacement, Folium Camelliae sinensis can be sieved;Meanwhile, scroll wheel is suitable to drive the upper and lower fast reciprocating displacement of left end of described upper and lower screen cloth, and then makes the Folium Camelliae sinensis on upper and lower screen cloth realize turning over work of quivering, and is beneficial to quick 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 concordance 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 adopts " 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 Camellia sinensis can regulate the height of mechanism of picking tea-leaves at any time, and namely gap can dynamically regulate on a large scale, meets the uneven tea place of physical features and plucks operation.
(4) frame has hoistway and slide block, 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) sickle " ^ " of the present invention is the distribution of " ^ " shape, forms face that " ^ " shape of Camellia sinensis is picked tea-leaves, and is suitable to increase and picks tea-leaves yield.
(6) fluid motor-driven is picked tea-leaves mechanism, adopts flexible hydraulic hose can realize sickle and lifts flexibly with jacking system.Traveling crawler adopts Closed Hydraulic Driving loop, compact conformation, light quality, and transmission efficiency is high, it may be achieved infinitely variable speeds.Adopting rubber belt track, have certain climbing capacity, light weight, soil compression degree is little, and tea root growth effect is little.
(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 physical work, its job stabilization, seriality 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 sicklies can tea face, extraction " ^ " double; two slope, increase tea yield.Tea picking machine working performance 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.
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 drive system 3, hydraulic assembly 4, pick tea-leaves mechanism 5 and jacking system 6, dark brownish green collecting mechanism 7, electric control system 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.
Electromotor 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 electromotor 3-2, and pulley power drive 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 accumulator, 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.
Frame 2 left and right sides postmedian four root post is welded with slideway 6-3, 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 sickle 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 sickle 5-1, said two sickle abutting end is provided with bevel gear change speed gear box, the output shaft of this bevel gear change speed gear box is coupled with cutter shaft by shaft coupling, and the input of bevel gear change speed gear box 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 arranged in the front (on the left of Fig. 1 machine, wind pushing box is not drawn into) of mechanism of picking tea-leaves by Interal fixation;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 the fixing cleek of dark brownish green collecting bag.The wind of arc-like rows airduct 7-4 output is suitable to the Folium Camelliae sinensis of described spiral hobbing cutter with ledger-plate cutting is blown into described dark brownish green collecting bag.
Electric control system.The switch of electromotor 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 the L2 cooperated, jackshaft II is horizontally rotated the rotary motion being converted to the output shaft III angled with axle II and 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 sickle 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 change speed gear box Q8, shaft coupling Q9.Described sickle both ends spoke Q4 bounces back in the middle part of sickle with one end that axle is connected so that speed-changing gear box end can embed inside sickle, it is ensured that the knife plate end that pairing uses is adjacent, forms " ^ " type combination sickle.Being hydraulic motor 10 above gear, described motor output shaft is connected by shaft coupling and described bevel gear box power shaft.Described " ^ " combines before and after in the middle part of sickle central gear gear box all strip junction steel plate with threaded hole, can be fixedly connected with the horizontal angle steel 6-6 on crane 6-4.
During use, before starting electromotor, guarantee that variable pump stick is in middle position, pluck motor control valve and be in middle position, disconnect electromagnetic clutch, it is ensured that electromotor No Load Start.Control pump lever, control the walking of tea picking machine.When entrance tea place starts to pluck operation, first according to the height of Camellia sinensis and the requirement to Folium Camelliae sinensis, regulated the height and position of crane by DC MOTOR CONTROL button 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 sickle, prepare to pluck Folium Camelliae sinensis;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, advance along Camellia sinensis row.Tea picking machine is fluffy across tea, and two track rail assemblies divide row Camellia sinensis both sides, and spiral-knife sickle is positioned at Camellia sinensis 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 Folium Camelliae sinensis.Operation process can pass through the height of motor switch easy adjustment crane, adapt to the Camellia sinensis 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 screening 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 and screens out the length blade more than 3cm and base of leaf;The mesh of described lower screen cloth 133 is sized for and screens out the length blade more than 0.5cm and base of leaf.
The left end of described screening framework 131 is connected with scroll wheel 134, and the outer rim of this scroll wheel 134 contiguous 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 on the slide rail 135 of about a pair distribution respectively through pulley 130.
When adopting 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 upper and lower fast reciprocating displacement of the left end of this upper and lower screen cloth, so that the Folium Camelliae sinensis 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, is located at the column that two couple of the both sides of this base plate 136 is flexibly connected respectively with the forward and backward frame of described upper and lower screen cloth;One column of contiguous described upper and lower screen cloth left end is left end column 1312, and the front bezel of left end column 1312 and described upper and lower screen cloth is bolted;One column of contiguous described upper and lower screen cloth right-hand member is right-hand member column 137, each right-hand member column 137 includes: be movably connected in two pairs of nuts 138 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, with the rear screw mandrel that a pair nut thread on the rear frame of described upper and lower screen cloth coordinates, be located at a pair motor 1310 for driving described forward and backward screw mandrel to rotate of side before and after described base plate 136;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, to be tilted to the right by described upper and lower screen cloth, thus the Folium Camelliae sinensis on upper and lower screen cloth being rapidly entered each collecting bag 1311 simultaneously.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 the outlet valve 7-7 for controlling timing discharging.Outlet valve 7-7 adopts the PLC electromagnetic valve controlled, and described a pair motor 1310 is also adopted by PLC control, to realize automatization's 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 Folium Camelliae sinensis plucked by A, mechanism of picking tea-leaves;
B, the outlet valve 7-7 opened on this dark brownish green collecting bag 7-6 bottom discharge mouth, to be delivered on upper screen cloth 132 by the Folium Camelliae sinensis in dark brownish green collecting bag, 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 upper and lower fast reciprocating displacement of the left end of this upper and lower screen cloth simultaneously, length is not more than the blade of 3cm and base of leaf drops down onto on lower screen cloth 133 through upper screen cloth 132, and length is not more than the disintegrating slag of 0.5cm and 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 Folium Camelliae sinensis 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, the outlet valve 7-7, repeat the above steps B that open on this dark brownish green collecting bag 7-6 bottom discharge mouth.