CN105359714A - Hand-operation self-propelled two-row tea-leaf picker - Google Patents
Hand-operation self-propelled two-row tea-leaf picker Download PDFInfo
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- CN105359714A CN105359714A CN201510863486.6A CN201510863486A CN105359714A CN 105359714 A CN105359714 A CN 105359714A CN 201510863486 A CN201510863486 A CN 201510863486A CN 105359714 A CN105359714 A CN 105359714A
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- China
- Prior art keywords
- support frame
- tea
- propelled
- cutter
- column
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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
Abstract
The invention relates to a hand-operation self-propelled two-row tea-leaf picker, and belongs to the technical field of agricultural machinery. The tea-leaf picker comprises a stand pipe (2) and a stand column (3) which are supported at the front side middle part and the rear side middle part of a walking chassis (1) respectively, wherein a thread pair is formed by the upper end of the stand pipe and an inner column (4); the upper end of the inner column is fixedly connected with the front side of a support frame (6) through a releasable lock catch (5); a vertical moving pair is formed by the rear side of the support frame and the upper part of the stand column; axial constrained nuts (7) driven by a lifting motor are mounted on the left side and the right side of the support frame respectively; a screw pair is formed by the nuts and a vertical lead screw (8); the lower end of the vertical lead screw is fixedly connected with a lifting frame (10) of a installation cutter (9); a collection bag is mounted on the rear lower side of the cutter; a tea bush height sensor is arranged in front of the support frame; and the sensor is connected to the controlled end of the lifting motor through a control circuit. According to the invention, coarse tuning is reasonably combined with fine tuning on the basis of coarse tuning, so that the tea-leaf picker is reasonable in structure, good in mobility and wide in application range.
Description
Technical field
The present invention relates to a kind of tea plucking device, especially a kind of walking self-propelled duplicate rows tea picking machine, belongs to agricultural machinery technological field.
Background technology
According to the applicant understood, existing tea picking machine divides by operating type, there is single tea picker, doublely lift tea picking machine, self-propelled tea picking machine, although these existing tea picking machines are being the Mechaniaed harvest achieving tealeaves respectively in various degree, but there is following problem: single or double-man tea picker labour intensity is large, operation randomness is comparatively large, after long working, plucking height is very unstable, picks tea-leaves second-rate; Though large-scale self-propelled tea picking machine is easy to operate, greatly reduce labour intensity, pick tea-leaves and highly need manual adjustment, easily occur leaking and adopt or cross the phenomenon of adopting, cause quality instability of picking tea-leaves; Especially, no matter which kind of operating type, is all not suitable for efficiently gathering of tea place, the Hills tealeaves that height rises and falls.
Retrieve known No. 201310057808.9 Chinese invention patents to disclose one and to pick tea-leaves mechanism, there is the roll-turning cutter of a pair distribution in "eight" shape, be suitable for realizing double slanted tea picking.But this mechanism effectively can not solve the problem that tea place, above-mentioned Hills tealeaves is gathered.
Summary of the invention
The object of the invention is to: for above-mentioned prior art Problems existing, propose one and gather and highly regulate and control convenient, thus be applicable to the walking self-propelled duplicate rows tea picking machine that tea place, Hills tealeaves efficiently gathers.
In order to achieve the above object, the basic technical scheme of walking self-propelled duplicate rows tea picking machine of the present invention is: comprise control circuit and be supported on respectively walking chassis (1) front side middle part and rear side in the middle part of standpipe (2) and column (3), the upper end of described standpipe and inner prop (4) form screw thread pair, described inner prop upper end is by being connected with the front side of support frame (6) by pine oil snap close (5), vertical moving sets is formed with the top of column on rear side of described support frame, the described support frame left and right sides is equipped with the axial constraint nut (7) that lifting motor drives respectively, described nut and vertical screw mandrel (8) form screw pair, the lower end of described vertical screw mandrel is connected with the crane (10) installing cutter (9), the rear side of described cutter is equipped with collecting bag, the fluffy height sensor of tea is settled in the front of described support frame, described sensor connects the controlled end of lifting motor by control circuit.
Before using, first pine oil snap close as required, the inner prop of rotary screwing thread pair, realize the coarse adjustment of cutter, afterwards by the handrail on rear side of column control this machine direct of travel, make cutter in the process of moving ahead, cut the fluffy top of tea, the fluffy height of tea simultaneously to be cut on front side of the continuous perception of sensor, lifting motor is made to drive the cutting-height of crane accurate adjustment cutter by screw pair, thus the change of the fluffy height of flexible adaptation tea, conscientiously meet the needs that tea place, Hills tealeaves is efficiently gathered.The present invention due to by the accurate adjustment reasonable combination in coarse adjustment and its basis, therefore not only rational in infrastructure, trackability good, and applied widely.
It is that the front upper place of described cutter is equipped with towards the air outlet of collecting bag, and blower fan is equipped with on described walking chassis, and the blowing mouth of described blower fan connects described air outlet by flexible pipe that the present invention further improves.Like this, by wind-force, the tealeaves under cutting can be blown to collecting bag, quality and efficiency thus further raising tealeaves is gathered.
It is that described support frame is made up of the girder between standpipe with column, the front and back crossbeam vertical with girder and the left and right side bar parallel with girder that the present invention further improves.Be connected in the middle part of described rear cross beam handrail.
The present invention again further improve be that outside described nut, Lower Half is equipped with the bearing being positioned at fixed bearing block, the first half be connected lifting motor drive synchronous pulley.
Accompanying drawing explanation
Fig. 1 is the perspective view of one embodiment of the invention.
Fig. 2 is the plane projection view of Fig. 1.
Fig. 3 is the end view of Fig. 2.
Fig. 4 is the vertical view of Fig. 3.
Embodiment
Embodiment one
The walking self-propelled duplicate rows tea picking machine basic structure of the present embodiment as shown in Figure 1,2,3, 4, distinguishes fixed riser 2 and column 3 in the middle part of middle part and rear side on front side of the substrate 1-1 on walking chassis 1.Upper end internal thread and inner prop 4 external screw thread of standpipe 2 form screw thread pair.The undergauge step cover of inner prop 4 upper end has can be locked by bolt or the C shape snap close 5 of pine oil, and this snap close 5 is connected with the front side of support frame 6.Support frame 6 is made up of the girder 6-1 between standpipe 2 with column 3, the front and back crossbeam 6-2 vertical with girder and the left and right side bar 6-2 parallel with girder.Be connected in the middle part of rear cross beam 6-2 handrail 6-5.The rear side of support frame 6 forms vertical moving sets by the slide rail 3-1 on slide plate 6-4 and column 3 top.Screw inner prop after unclamping snap close, support frame integral elevating can be made by screw thread pair, realize the coarse regulation of plucking height.
Support frame 6 left and right sides is equipped with the axial constraint nut 7 that lifting stepper motor 7-1 drives respectively, and nut and vertical screw mandrel 8 form screw pair.Specifically, the present embodiment have employed nut rotating type ball screw.During work, screw mandrel does not rotate, its lower end and crane 10 affixed, upper end is freely stretched out.Outside nut 7, Lower Half is equipped with the bearing being positioned at fixed bearing block, the first half be connected lifting motor drive synchronous pulley 7-1.Therefore, freely rotate under the drive of synchronous pulley, make screw mandrel 8 upper and lower displacement realization height fine adjustment as required.This mechanism rationally solves the problem of leading screw and the fluffy interference of tea in the rotary-type mechanism of leading screw---and when namely crane rises, leading screw lower end can interference fluffy with tea.The lower end of vertical screw mandrel 8 is connected with the crane 10 installing cutter 9.Crane 10, can vertical elevating movement for carrying harvesting and gathering unit.
The reciprocating motion upper and lower shaving shape cutting knife 9-1 that the cutter 9 of the left and right sides is driven by eccentric wheel sliding block mechanism is respectively formed, and its typical structure is the Chinese patent of 201320083128.X see application number.The rear side of cutter 9 is equipped with collecting bag, the sensor stand 6-6 both sides that the front of support frame 6 is extended settle the fluffy height ultrasonic sensor 11 of tea respectively, the controller 12 with control circuit is settled in centre, the signal output part of ultrasonic sensor 11 connects the controlled end of lifting motor 7-1 by control circuit, two ultrasonic sensors detect the fluffy height relief situation of both sides tea respectively, feed back to controller, controlling motor by controller drives crane to move, make cutter be in the height being applicable to harvesting, realize the accurate adjustment of plucking height.
The front upper place of cutter 9 is equipped with and is discharged air port 13-1 towards one of collecting bag, and the substrate 1-1 on walking chassis 1 is equipped with the blower fan 13 of driven by motor, the blowing mouth of this blower fan picks out air port 13-1 by flexible pipe 13-2.Tealeaves under cutting can be blown in collecting bag by wind-force during work, complete tealeaves and collect.Application number used for reference by control circuit is the Chinese patent of 201420262948.X, does not separately repeat.
In addition, on substrate 1-1, arrangement two accumulatoies 14 power to respectively walking and harvesting, lifting motor.Walking chassis 1 comprises left and right chain crawler belt, rubber belt track, driving wheel, supporting wheel, support roller, tension structure, movable motor etc.Movable motor accepts two signals and controls: one is the manual control signal controlling start and stop, speed governing etc.; Another carrys out the control instruction of self-controller, when cutter adjustment highly exceedes threshold value, pluck area (machine advances and adjusts the harvesting area of cutter height simultaneously) controller sends instruction for reducing inclined-plane movable motor is quit work, restart after treating highly adjustment.
Compared with prior art, the present embodiment chassis is narrow, center of gravity is low, lightweight, and light simple hand steered duplicate rows Job Operations is convenient, and efficiency is high.Have pick tea-leaves level identification and controlling functions, and coarse adjustment and accurate adjustment bring out the best in each other, while the expansion scope of application is wider, further increases operating efficiency, the tea place being extremely adapted at Hills uses, and realizes the mechanized tea plucking of tea garden in mountainous area.
In addition to the implementation, the present invention can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of application claims.
Claims (5)
1. a walking self-propelled duplicate rows tea picking machine, the standpipe (2) comprising control circuit and be supported on respectively in the middle part of middle part, walking chassis (1) front side and rear side and column (3), it is characterized in that: the upper end of described standpipe and inner prop (4) form screw thread pair, described inner prop upper end is by being connected with the front side of support frame (6) by pine oil snap close (5), vertical moving sets is formed with the top of column on rear side of described support frame, the described support frame left and right sides is equipped with the axial constraint nut (7) that lifting motor drives respectively, described nut and vertical screw mandrel (8) form screw pair, the lower end of described vertical screw mandrel is connected with the crane (10) installing cutter (9), the rear side of described cutter is equipped with collecting bag, the fluffy height sensor of tea is settled in the front of described support frame, described sensor connects the controlled end of lifting motor by described control circuit.
2. walking self-propelled duplicate rows tea picking machine according to claim 1, is characterized in that: the front upper place of described cutter is equipped with towards the air outlet of collecting bag, and blower fan is equipped with on described walking chassis, and the blowing mouth of described blower fan connects described air outlet by flexible pipe.
3. walking self-propelled duplicate rows tea picking machine according to claim 2, is characterized in that: described support frame is made up of the girder between standpipe with column, the front and back crossbeam vertical with girder and the left and right side bar parallel with girder.
4. walking self-propelled duplicate rows tea picking machine according to claim 3, is characterized in that: be connected in the middle part of described rear cross beam handrail.
5. walking self-propelled duplicate rows tea picking machine according to claim 4, is characterized in that: outside described nut, Lower Half is equipped with the bearing being positioned at fixed bearing block, the first half be connected lifting motor drive synchronous pulley.
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CN201510863486.6A CN105359714B (en) | 2015-12-01 | 2015-12-01 | A kind of walking self-propelled duplicate rows tea picking machine |
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CN201510863486.6A CN105359714B (en) | 2015-12-01 | 2015-12-01 | A kind of walking self-propelled duplicate rows tea picking machine |
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CN105359714B CN105359714B (en) | 2019-01-18 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106852223A (en) * | 2016-11-24 | 2017-06-16 | 孙瑞秀 | A kind of separated picker of tealeaves |
CN107690957A (en) * | 2017-11-04 | 2018-02-16 | 石河子大学 | A kind of safflower bouquet apparatus for collecting |
CN113115639A (en) * | 2019-12-31 | 2021-07-16 | 季华实验室 | Intelligent tea picking robot |
Citations (8)
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WO2000072659A1 (en) * | 1999-05-26 | 2000-12-07 | Williames Hi-Tech International Pty Ltd. | Tea harvester |
CN201226657Y (en) * | 2008-07-28 | 2009-04-29 | 常州东风农机集团有限公司 | Packing wheel height adjustment mechanism of rotary tillage sowing device associated with walking tractor |
CN202210965U (en) * | 2011-08-29 | 2012-05-09 | 中外合资镇江古田农业环境工程有限公司 | Gantry lifting device for tea garden management machine |
CN103098617A (en) * | 2013-02-22 | 2013-05-15 | 农业部南京农业机械化研究所 | Row-spanning self-walking riding type tea-leaf picker and working method thereof |
CN203492394U (en) * | 2013-10-12 | 2014-03-26 | 农业部南京农业机械化研究所 | Intelligent tea leaf picking machine |
CN103749089A (en) * | 2014-01-21 | 2014-04-30 | 杭州正驰达精密机械有限公司 | Large-sized rail type tea-leaf picker |
CN104303706A (en) * | 2014-10-08 | 2015-01-28 | 农业部南京农业机械化研究所 | Intelligent tea leaf picking machine |
CN205249821U (en) * | 2015-12-01 | 2016-05-25 | 农业部南京农业机械化研究所 | Hand self -propelled double row tea -leaf picker |
-
2015
- 2015-12-01 CN CN201510863486.6A patent/CN105359714B/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000072659A1 (en) * | 1999-05-26 | 2000-12-07 | Williames Hi-Tech International Pty Ltd. | Tea harvester |
CN201226657Y (en) * | 2008-07-28 | 2009-04-29 | 常州东风农机集团有限公司 | Packing wheel height adjustment mechanism of rotary tillage sowing device associated with walking tractor |
CN202210965U (en) * | 2011-08-29 | 2012-05-09 | 中外合资镇江古田农业环境工程有限公司 | Gantry lifting device for tea garden management machine |
CN103098617A (en) * | 2013-02-22 | 2013-05-15 | 农业部南京农业机械化研究所 | Row-spanning self-walking riding type tea-leaf picker and working method thereof |
CN203492394U (en) * | 2013-10-12 | 2014-03-26 | 农业部南京农业机械化研究所 | Intelligent tea leaf picking machine |
CN103749089A (en) * | 2014-01-21 | 2014-04-30 | 杭州正驰达精密机械有限公司 | Large-sized rail type tea-leaf picker |
CN104303706A (en) * | 2014-10-08 | 2015-01-28 | 农业部南京农业机械化研究所 | Intelligent tea leaf picking machine |
CN205249821U (en) * | 2015-12-01 | 2016-05-25 | 农业部南京农业机械化研究所 | Hand self -propelled double row tea -leaf picker |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106852223A (en) * | 2016-11-24 | 2017-06-16 | 孙瑞秀 | A kind of separated picker of tealeaves |
CN107690957A (en) * | 2017-11-04 | 2018-02-16 | 石河子大学 | A kind of safflower bouquet apparatus for collecting |
CN113115639A (en) * | 2019-12-31 | 2021-07-16 | 季华实验室 | Intelligent tea picking robot |
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