CN108184413A - A kind of pineapple picking mechanism - Google Patents
A kind of pineapple picking mechanism Download PDFInfo
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- CN108184413A CN108184413A CN201810103765.6A CN201810103765A CN108184413A CN 108184413 A CN108184413 A CN 108184413A CN 201810103765 A CN201810103765 A CN 201810103765A CN 108184413 A CN108184413 A CN 108184413A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/002—Harvesting of standing crops of pineapples
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- Harvesting Machines For Specific Crops (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
A kind of pineapple picking mechanism belongs to technical field of agricultural machinery, it is therefore intended that solves the problems, such as that manual type picking pineapple working efficiency of the existing technology is low and labor intensity is big.The present invention includes frame body and the picking collecting mechanism being arranged in frame body and steering mechanism, and picking collecting mechanism includes：It is symmetricly set on the picking mechanism of frame body front end, picking mechanism includes picking units and height adjusting unit, picking units are connected including one end with frame body, symmetrical picking cutter, cantilever are hinged with height adjusting unit and pass through height adjusting unit and be fixedly connected with frame body on the rotary shaft for the cantilever of the other end rotation axis connection vertical with frame body direction of travel and setting；It is arranged on frame body forepart and positioned at the conveying and collecting mechanism for picking cutter rear；And power drive mechanism, it is rotated by power drive mechanism with the rotary shaft in motor car wheel and picking mechanism.Structure of the present invention is simplified, and picking efficiency is high, practical reliable.
Description
Technical field
The invention belongs to technical field of agricultural machinery, and in particular to a kind of pineapple picking mechanism.
Background technology
Pineapple is one of famous tropical fruit (tree), has more than 70 kinds of pineapple kinds in the world.Pineapple stem is short, and leaf is mostly sword
Shape, it is 40-90 centimetres long, it is 4-7 centimetres wide, it is arranged in lotus throne formula.Its edible part is mainly by the rachis of meat increase, helical form
It is arranged in the flower composition of periphery.
Pineapple fruit is spherical in ellipse, and longitudinal diameter is longer, about 20-26cm, and shorter trans D is 18-24cm.Fruit
True weight amount gets over 0.95kg-1.5kg, and pineapple plant plant height is 0.7m-1m, the carpopodium diameter about 3-6cm with fruit junction, fruit eye
Big and shallow, the soft and smooth succulence of pulp, sweet tea acid is moderate, and it can be served after generally peeling, and can both eat raw, also can processed can.Pineapple
Leaf fiber is very tough and tensile, for fabric, rope making, netting and papermaking.Pineapple plant pair soil suitability is strong, resistance to lean drought-enduring, disease pest
Evil is less, easily cultivates, and yield is high, is important agricultural economy crop, has wide industrial prospect.
In recent years, the market demand of pineapple is increasing, however the picking of pineapple but restricts pineapple industry always
Development, the blade of pineapple plant is in spiral-shaped arrangement, on stem, when pineapple maturation, and pineapple leaf finished leather shape, shape class
Sword-shaped is similar to, some pineapples can also grow spinule at the edge of blade, and when picking is easy to scratch hand.The pineapple in China is adopted at present
It plucks and relies primarily in artificial picking, working efficiency is low, and labor intensity is big, is always to perplex orchard worker and plant the technical bottleneck of pineapple to ask
Topic is badly in need of developing corresponding pineapple picking machine to solve this problem.
Invention content
It is an object of the invention to propose a kind of pineapple picking mechanism, manual type picking spinach of the existing technology is solved
The problem of trailing plants working efficiency is low and labor intensity is big.
To achieve the above object, a kind of pineapple picking mechanism of the invention includes frame body and is arranged on frame body
On picking collecting mechanism and steering mechanism, picking collecting mechanism include：
The picking mechanism of the frame body forepart is arranged on, the picking mechanism includes one group of picking units and one group of height tune
Unit is saved, picking units are connected including one end with frame body, and the other end rotary shaft vertical with frame body direction of travel connects
Symmetrical picking refers on the rotary shaft for the cantilever connect and setting, and the cantilever and height adjusting unit of picking units are hinged simultaneously
It is fixedly connected by height adjusting unit with frame body；
It is arranged on the frame body forepart and refers to conveying and the collecting mechanism at rear positioned at the picking；
And the power drive mechanism of frame body both sides is symmetricly set on, the picking is driven by the power drive mechanism
The traveling wheel in rotary shaft rotation and the frame body in mechanism.
The frame body includes：
Frame vehicle frame and chassis；
It is arranged on the supporting beam of the frame vehicle frame two sides；
It is arranged on the crossbeam of the frame vehicle frame two sides；
It is arranged on the traveling wheel of frame vehicle frame one end both sides；
It is arranged on the deflecting roller of the frame vehicle frame other end both sides；
The round card slot being arranged on the chassis；
It is arranged on the force bearing plate of described chassis one end both sides.
The picking refers to be arranged in the rotary shaft：Multigroup picking refers to uniformly to be set along rotary shaft length direction
It puts, every group of picking refers to the picking including multipair circumference uniform distribution and refer to, and per V-shaped design between a pair of picking knife tool, adopts for any pair
It plucks cutter v-angle and is at least 30 degree, the v-angle both sides picking cutter is equipped on the basis of the cutter compresses side, until
It is in 15 degree of blade less.
The steering mechanism includes：
It is arranged on inside the both sides of frame body one end and perpendicular to the dead axle of chassis；
The steering shaft of described frame body one end both sides is arranged on, the steering shaft is provided with the steering circle for being secured to connection
Disk, described steering shaft one end are connect with dead axle, and the other end is connect equipped with bearing with deflecting roller.The tumbler disc connecting spring
One end, the spring other end connect force bearing plate and perpendicular to chassis；
The connecting rod being arranged on the tumbler disc, the connecting rod two end by movable bolt respectively with tumbler disc and connecting rod
It is hinged；
The operating lever being arranged in the frame body, the bottom of the operating lever are hinged by movable bolt and frame body, leaned on
Nearly bottom part is fixedly connected by pin with connecting rod.
The height adjusting unit includes：
With the slide that supporting beam is fixedly connected in the frame body, the slide three line is put down with frame body direction of travel
Row；
With the long axis of slide cooperation, described long axis one end is equipped with the knob for being secured to connection, and the other end is equipped with sleeve card
Seat, the sleeve deck and the long axis are hinged respectively with crank I and II one end of crank, I other end of the crank II and crank
It is hinged with cantilever and crank III respectively；
The sleeve deck and the long axis coaxial cooperation, the sleeve deck are equipped with zigzag card slot；
The coaxially connected bent axle with described III one end of crank, the bent axle centre position are equipped with the telescopic rod for being secured to connection；
One end and the hinged sliding block of the telescopic rod, the sliding block lower end are equipped with detent mechanism；
The axis III being fixed in the frame body；
The ratchet being fixedly connected with the axis III；The ratchet keeps contacting with the pawl structures part of the sliding block；
With the sliding rail of sliding block cooperation, the sliding rail is fixedly connected with chassis and sliding rail both sides offer and the axis
The circular hole of III diameter same size, the axis III is conllinear with the circular hole on the sliding rail and the ratchet axle center, the spine
Wheel is arranged on inside sliding rail.
The long axis is close to be hinged one end using subsection setup with crank II；The long axis, which is equipped with, can be embedded in sleeve deck
Round column cap in zigzag card slot；The cantilever uses click structure with III coupling part of axis.
The power drive mechanism for being symmetricly set on frame body both sides includes：
It is arranged on the axis I of frame body I upper end of beam supported on both sides and is embedded in I inside of supporting beam and I phase of axis
The bearing of cooperation；
It is arranged on the axis II in frame body III centre position of beam supported on both sides and is embedded in III inside of supporting beam and institute
State II matched bearing of axis；
It is arranged on the axis III of frame body III lower end of beam supported on both sides and is embedded in III inside of supporting beam and lead to described
III matched bearing of axis；
It is arranged on the axis IV of frame body II lower end of beam supported on both sides and is embedded in II inside of supporting beam and lead to described
IV matched bearing of axis；
The motor being fixed on the chassis；
What is connected with the motor output end is V belt translation unit, and the V belt translation unit includes belt wheel I, belt wheel II, belt wheel
IIIth, belt wheel IV, belt wheel V and along the axial equally distributed belt wheel VI of axis IV, belt wheel VII, belt wheel VIII and V bands I, V bands VI,
V bands VII, V bands VIII, the belt wheel I connect transmission, the belt wheel II, belt wheel VI, belt wheel VII, belt wheel VIII with belt wheel II by V bands I
It is fixedly connected by key with axis IV, the belt wheel VI connect transmission with belt wheel IV by V bands VI, and the belt wheel VII passes through V
Band VII connect transmission with belt wheel V, and the belt wheel VIII connect transmission by V bands VIII with belt wheel III；
With the synchromesh gear I of the belt wheel IV coaxial arrangement, the synchromesh gear I and the belt wheel IV are solid by key and axis II
Fixed connection, the synchromesh gear I impart power to synchromesh gear II by toothed belt；
With the chain wheel set I of the belt wheel V coaxial arrangement, the chain wheel set I and the belt wheel V are internally provided with bearing, the axis
Bearing outer-ring is fixedly connected with the chain wheel set I and belt wheel V, and the bearing inner race is fixedly connected with axis III, the chain wheel set
I sprocket wheel by successively decreasing along axial equally distributed three diameters of ecto-entad of axis III forms；
The chain wheel set II being driven with the chain wheel set I by chain link, the chain wheel set II is by axial from inside to outside along rotary shaft
The sprocket wheel composition that equally distributed three diameters are successively decreased, the chain wheel set II is fixedly connected by key with rotary shaft, described
In chain wheel set I and the chain wheel set II
The big pinion gear complementary pair that any pair of homonymy increment face is located on same vertical guide should；
Beneficial effects of the present invention are：A kind of pineapple picking mechanism of the present invention includes frame body and is arranged on frame body
The identical picking collecting mechanism of upper one group of structure and steering mechanism, picking collecting mechanism include picking mechanism, conveying and collect machine
Structure and power drive mechanism；Picking mechanism is made of a pair of picking cutter and height adjuster, is longitudinally cut using to pineapple bar stem
The mode cut realizes that pineapple is picked.Conveying and collecting mechanism are mainly formed by connecing fruit tray, tooth-shaped conveying belt and collecting vessel, connect fruit
Disk can adjust swings up and down along one end, make to connect fruit tray can be located at always picking cutter the back lower place and smoothly realization connect fruit, fall into
It connects the pineapple in fruit tray and is slipped into after tooth-shaped conveying belt by gravity and sent by conveyer belt to collecting vessel.Power drive mechanism uses band to pass
Dynamic, gear engaged transmission and chain drive combination driving form collect transport mechanism for picking and provide power.The vehicle frame of the present invention
Ontology is integrated design, strengthens the stability of complete vehicle structure.The present invention makes full use of the entirety of picking collection and transmission mechanism
Property, making compact integral structure, reduce cost of manufacture, compared with manpower Softening, reduce labor intensity, picking efficiency is high,
It is easy to operate, it is practical reliable.
Description of the drawings
Fig. 1 is a kind of pineapple picking mechanism front view of the present invention；
Fig. 2 is a kind of pineapple picking mechanism 3 dimensional drawing of the present invention；
Fig. 3 is to turn to structural scheme of mechanism in a kind of pineapple picking mechanism of the present invention；
Fig. 4 is height adjusting unit and picking units structure diagram in a kind of pineapple picking mechanism of the invention；
Fig. 5 is power drive mechanism schematic diagram in a kind of pineapple picking mechanism of the invention；
Wherein：Ith, frame body, 23, chassis, 18, frame vehicle frame, 24, supporting beam I, 10, supporting beam II, 13, supporting beam III,
26th, traveling wheel, 22, deflecting roller, 33, force bearing plate, 32, round card slot, II, picking mechanism, 5, picking cutter, 29, rotary shaft,
38th, bearing, 31, cantilever, 12, long axis, 17, slide, 16, locknut, 48, sleeve deck, 9, crank II, 47, crank I, 49,
Bent axle, 45, telescopic rod, 44, sliding block, 43, ratchet, 46, crank III, III, steering mechanism, 41, steering shaft, 39, bearing, 21, bullet
Spring, 20, control stick, 37, movable bolt, 42, pin, 38, connecting rod I, 35, connecting rod II, 36, movable bolt I, 34, dead axle, IV transmission
Mechanism, 25, motor, 50, belt wheel I, 52, belt wheel II, 54, belt wheel III, 59, belt wheel IV, 64, belt wheel V, 51, V bands I, 60, V
Band VI, 55, V bands VII, 53, V bands VIII, 56, bearing, 57, chain wheel set I, 6, chain wheel set II, 58, chain, 61, synchromesh gear II, 66,
Synchromesh gear I, 65, wheel shaft, 63, axis I, 64, axis II, 42, axis III, 62, axis IV, V collects transport mechanism, 8, connect
Fruit plate, 67, rectangular slab, 14, collecting vessel, 11, toothed belt.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Referring to attached drawing 1 and attached drawing 2, a kind of pineapple picking mechanism of the invention includes frame body and is arranged on vehicle frame sheet
Picking collecting mechanism and steering mechanism on body, picking collecting mechanism include：
The picking mechanism of the frame body forepart is arranged on, the picking mechanism includes one group of picking units and one group of height tune
Unit is saved, picking units are connected including one end with frame body, the other end rotary shaft 29 vertical with frame body direction of travel
It the cantilever 31 of connection and is arranged on symmetrical picking cutter 5, the cantilevers 31 of picking units in rotary shaft 29 and is adjusted with height
Section unit is hinged and passes through height adjusting unit to be fixedly connected with frame body；
It is arranged on the frame body forepart and positioned at the conveying for picking 5 rear of cutter and collecting mechanism；
And the power drive mechanism 4 of frame body both sides is symmetricly set on, by being adopted described in power drive mechanism drive
Rotary shaft 29 in off-hook structure rotate and the frame body on traveling wheel 26.
The frame body includes：
Frame vehicle frame and chassis 23；
It is arranged on the supporting beam 24,10,13 of the frame vehicle frame two sides；
It is arranged on the crossbeam 30 of the frame vehicle frame two sides；
It is arranged on the traveling wheel 26 of frame vehicle frame one end both sides；
It is arranged on the deflecting roller 22 of the frame vehicle frame other end both sides；
The round card slot 32 being arranged on the chassis 23；
It is arranged on the force bearing plate 33 of 23 one end both sides of chassis.
The picking cutter 5, which is arranged in the rotary shaft 29, is specially：Multigroup cutter 5 of picking is along 29 length side of rotary shaft
To being uniformly arranged, every group of picking cutter 5 includes the picking cutter 5 of multipair circumference uniform distribution, V-shaped between having 5 per a pair of picking knife
Design, any pair of picking cutter v-angle are at least 30 degree, and the v-angle both sides picking cutter 5 is equipped with the cutter
On the basis of 5 compression sides, at least in 15 degree of blade.
It is described picking cutter 5 be self-mountable ＆ dismountuble, reduce to the full extent because pineapple cultivation ridge away from it is excessive due to occur to spinach
Trailing plants carpopodium picking less than the phenomenon that.Concrete condition can be when ridge away from be above standard plantation ridge away from value when can be optionally in the rotation
29 axially increased one groups of shaft or two groups of picking cutters 5.When being picked, pineapple carpopodium is fallen under the action of complete machine advance
Enter the inside that the picking cutter 5 is equipped with the v-angle of blade, the mechanical energy provided by motor makes pineapple carpopodium by vertical
To cutting force and upward pulling force, so as to fulfill the Mechaniaed harvest of pineapple.
Referring to attached drawing 3, the steering mechanism includes：
It is arranged on inside the both sides of frame body one end and perpendicular to the dead axle 34 of chassis 23；
The steering shaft 40 of described frame body one end both sides is arranged on, the steering shaft 40, which is provided with, is secured to turning for connection
To disk 41,41 one end of steering shaft is connect with dead axle 34, and the other end is connect equipped with bearing 39 with deflecting roller 22.The tumbler disc
One end of 41 connecting springs 21,21 other end of spring connect force bearing plate 33 and perpendicular to chassis 23；
The connecting rod I 38 being arranged on the tumbler disc 41, I 38 both ends of connecting rod by movable bolt 37 respectively with steering
Disk 41 and connecting rod II 35 are hinged；
The control stick 20 being arranged in the frame body, 20 bottom end of control stick pass through movable bolt I 36 and frame body
It is hinged, it is fixedly connected close to bottom part by pin 42 with connecting rod II 35.
Referring to attached drawing 4, the height adjusting unit includes：
The slide 17 being fixedly connected with supporting beam I 24 in the frame body, 17 three's line of slide and frame body row
It is parallel into direction；
With the long axis 12 of the slide 17 cooperation, described 12 one end of long axis is equipped with the knob 19 for being secured to connection, and the other end is set
There is sleeve deck 48, the sleeve deck 48 and the long axis 12 are hinged respectively with crank I 47 and II 9 one end of crank, the song
Handle II 9 and I 47 other end of crank are hinged with cantilever 31 and crank III 46 respectively；
The sleeve deck 48 and 12 coaxial cooperation of long axis, the sleeve deck 48 are equipped with zigzag card slot；
The coaxially connected bent axle 49 with described III 46 one end of crank, 49 centre position of bent axle, which is equipped with, is secured to stretching for connection
Contracting bar 45；
One end and the hinged sliding block 44 of the telescopic rod 45,44 lower end of sliding block are equipped with pawl structures；
The axis III 42 being fixed in the frame body；
The ratchet 43 being fixedly connected with the axis III 42；The ratchet 43 is contacted with the pawl structures holding of the sliding block 44；
With the sliding block cooperation sliding rail 28, the sliding rail 28 is fixedly connected with chassis 23 and 28 both sides of sliding rail offer and
The circular hole of the III 42 diameter same size of axis, the axis III 42 and the circular hole and the ratchet 43 on the sliding rail 28
Axle center is conllinear, and the ratchet 43 is arranged on inside sliding rail 28.
The long axis 12 is close to be hinged one end using subsection setup with crank II 9；The long axis 12, which is equipped with, can be embedded in set
Round column cap in cylinder 48 zigzag card slot of deck；The cantilever 31 uses click knot with III 42 coupling part of axis
Structure.
When picking units are in a certain specific height and position, the circular columns on 19 one end long axis 12 of knob
Head is on sleeve deck in corresponding tooth form card slot, and long axis 12 is equal to the effect of being fixedly connected with crank I 47 at this time；Due to long axis
12 other ends are hinged by crank II 9 and cantilever 31, cantilever 31 make under the gravity of picking units long axis 12 generate with it is whole
The identical tendency toward sliding of machine direction of travel, and then crank III 46 is made to generate clockwise torque；Due to cantilever 31 and axis
III 42 coupling parts employ click structure, and cantilever 31 can drive axis III 42 to rotate clockwise, and cantilever 31 is made in gravity
The generation of ratchet 43 is made to rotate clockwise trend, and then make sliding block that there is upward play, then pass through by axis III 42 with lower
Telescopic rod 45, which acts on, makes bent axle 49 generate the torque opposite with crank III 46, so as to form self-locking effect, makes the height of picking units
Degree is stablized.
Referring to attached drawing 5, the power drive mechanism for being symmetricly set on frame body both sides includes：
Be arranged on the axis I 63 of frame body I 24 upper end of beam supported on both sides and be embedded in I 24 inside of the supporting beam with it is described
Axis 63）Matched bearing；
It is arranged on the axis II 64 in frame body III 13 centre position of beam supported on both sides and is embedded in the supporting beam III 13
Portion and the II 64 matched bearing of axis；
Be arranged on the axis III 42 of frame body III 13 lower end of beam supported on both sides and be embedded in III 13 inside of the supporting beam with
The III 42 matched bearing of axis；
Be arranged on the axis IV 62 of frame body II 10 lower end of beam supported on both sides and be embedded in II 10 inside of the supporting beam with
The IV 62 matched bearing of axis；
The motor 25 being fixed on the chassis 23；
What is connected with 25 output terminal of motor is V belt translation unit, and the V belt translation unit includes belt wheel I 50, belt wheel II
52nd, belt wheel III 54, belt wheel IV 59, belt wheel V 64 and along the axial equally distributed belt wheel VI of axis 62, belt wheel VII, belt wheel VIII with
And V bands I 51, V bands VI 60, V bands VII 55, V bands VIII 53, the belt wheel I 50 connect transmission by V bands I 51 with belt wheel II 52, described
Belt wheel II 52, belt wheel VI, belt wheel VII, belt wheel VIII are fixedly connected by key with axis 62, the belt wheel VI by V bands VI 60 with
The connection transmission of belt wheel IV 59, the belt wheel VII connect transmission with belt wheel V 64 by V bands VII 55, and the belt wheel VIII passes through V bands VIII
53 connect transmission with belt wheel III 54；
With the synchromesh gear I 66 of the belt wheel IV 59 coaxial arrangement, the synchromesh gear I 66 and the belt wheel IV 59 by key with
Axis II 64 is fixedly connected, and the synchromesh gear I 66 imparts power to synchromesh gear II 61 by toothed belt 11；
With the chain wheel set I 57 of the belt wheel V 64 coaxial arrangement, the chain wheel set I 57 and the belt wheel V 64 are internally provided with bearing
56,56 outer ring of bearing is fixedly connected with the chain wheel set I 57 and belt wheel V 64,56 inner ring of bearing and axis III 42
It is fixedly connected, the chain wheel set I 57 is by the chain that successively decreases along axial equally distributed three diameters of ecto-entad of axis III 42
Wheel composition；
With the chain wheel set I 57 by the chain wheel set II 6 of the connection transmission of chain 58, the chain wheel set II 6 is by axial along rotary shaft 29
The sprocket wheel composition that equally distributed three diameters are successively decreased from inside to outside, the chain wheel set II 6 are solid by key and rotary shaft 29
Fixed connection, in the chain wheel set I 57 and the chain wheel set II 6 two sprocket wheel complementary pair of size should and any one same side of two sprocket wheels
Face is located on same vertical guide；
Referring to attached Fig. 1 and 2, the conveying and collecting mechanism include：
The rectangular slab 67 being arranged in the frame body, described 67 one end of rectangular slab pass through tight fixed bolt 16 and supporting beam III 13
It is fixedly connected；
It is arranged on the rectangular slab 67 and connects fruit plate 8,8 shape of fruit plate that connects holds trapezoidal and 5 one end of close picking cutter
It is obliquely installed upwards；It connects fruit plate 8 and rectangular slab 67 is in a certain angle is fixedly connected；
The toothed belt 11 connect below 8 one end of fruit plate is arranged on, the toothed belt 11 is closely nibbled with the synchromesh gear II 61
It closes；
The collecting vessel 14 being arranged below 11 other end of toothed belt, 14 bottom end of collecting vessel are placed on chassis 23 round
In card slot 32.
For the present invention when needing to adjust picking 5 height of cutter downwards, rotating the knob 19 makes the long axis 12 with knob
One end relatively rotates with the other end, and the round column cap being arranged on long axis 12 is detached from tooth form card slot, sleeve deck 48 and length
Axis 12 is disconnected, and sleeve deck 48 occurs to slide relatively with long axis 12, long axis 12 is pushed to travel forward, at this time due to ratchet 43
Overcome the gravity that sliding block 44 is acted on ratchet 43, the thrust and self gravitation effect that cantilever 31 is transmitted by crank II 9
Under move downward, when being adjusted to required position, make to be located at round column cap on long axis 12 toward opposite direction rotation long axis 12
In corresponding tooth form card slot on embedded sleeve deck 48, make picking units highly stable, realize the downward actuation tune of picking units
Section.
When needing to be adjusted up picking 5 height of cutter, 12 one end of long axis of rotation with knob 19 makes to be arranged on long axis
Round column cap on 12 is detached from tooth form card slot, and sleeve deck 48 is disconnected with long axis 12, while pulls back long axis 12, due to
There are click structures with III 42 coupling part of axis for cantilever 31, and cantilever 31 is under the pulling force effect transmitted by crank II 9
It is rotated counterclockwise relative to static axis III 42, when adjusting to required height, negative direction rotation long axis 12 makes long axis 12
On round column cap insertion sleeve deck 48 in corresponding tooth form card slot, make picking units highly stable, realize picking units
Action is adjusted upwards.
In frame body motion process, when manipulation bar 20 rotates to the left or to the right, act on control stick 20
Power can pass sequentially through connecting rod 35 and connecting rod 38 passes to tumbler disc 41, and tumbler disc 41 is fixedly connected with steering shaft 40, turn to
Axis 40 generates corresponding rotation under the effect of tumbler disc 41 around dead axle 34, identical with control stick 20 so as to obtain deflecting roller 22
Steering, and frame body obtains the direction of advance opposite with control stick 20, realizes the steering adjusting of frame body.
When being picked, picking cutter 5 can pass through sprocket wheel of different sizes in chain wheel set I 57 and chain wheel set II 6
Combination obtains three groups of different rotating speeds to meet the different demands of pineapple picking；When pineapple picked fall into connect fruit plate 8 when, rely on
Gravity slips into the toothed belt 11 for being placed in and connecing below 8 one end of fruit tray, by the frictional force that toothed belt 11 and pineapple generate by spinach
Trailing plants is sent into collecting vessel 14, realizes the purpose of collection.
Claims (8)
1. a kind of pineapple picking mechanism, which is characterized in that collected including frame body and the picking being arranged in frame body
Mechanism and steering mechanism, picking collecting mechanism include：
The picking mechanism of the frame body forepart is arranged on, the picking mechanism includes one group of picking units and one group of height tune
Unit is saved, picking units are connected including one end with frame body, the other end rotary shaft vertical with frame body direction of travel
（29）The cantilever of connection（31）And it is arranged on rotary shaft（29）Upper symmetrical picking cutter（5）, the cantilever of picking units
（31）It is hinged with height adjusting unit and passes through height adjusting unit and connect with frame body；
It is arranged on the frame body forepart and positioned at the picking cutter（5）The conveying at rear and collecting mechanism（3）；
And the power drive mechanism of frame body both sides is symmetricly set on, the picking is driven by the power drive mechanism
Rotary shaft in mechanism（29）Traveling wheel in rotation and the frame body（26）.
2. a kind of pineapple picking mechanism according to claim 1, which is characterized in that the frame body includes：
Frame vehicle frame and chassis（23）；
It is arranged on the supporting beam of the frame vehicle frame two sides（24、10、13）；
It is arranged on the crossbeam of the frame vehicle frame two sides（30）；
It is arranged on the traveling wheel of frame vehicle frame one end both sides（26）；
It is arranged on the deflecting roller of the frame vehicle frame other end both sides（22）；
It is arranged on the chassis（23）On round card slot (32)；
It is arranged on the chassis（23）The force bearing plate of one end both sides（33）.
A kind of 3. pineapple picking mechanism according to claim 1, which is characterized in that the picking cutter（5）It is arranged on institute
State rotary shaft（29）It is upper to be specially：Multigroup picking cutter（5）Along rotary shaft（29）Length direction is uniformly arranged, every group of picking cutter
（5）Picking cutter including multipair circumference uniform distribution（5）, have per a pair of picking knife（5）Between V-shaped design, any pair picking
Cutter（5）V-angle is at least 30 degree, and cutter is picked in the v-angle both sides（5）Equipped with the cutter（5）Compression side is
Benchmark, at least in 15 degree of blade.
4. a kind of pineapple picking mechanism according to claim 1, which is characterized in that the steering mechanism includes：
It is arranged on inside the both sides of frame body one end and perpendicular to chassis（23）Dead axle（34）；
It is arranged on the steering shaft of described frame body one end both sides（40）, the steering shaft（40）It is provided with and is secured to connect
Tumbler disc（41）, steering shaft（41）One end and dead axle（34）Connection, the other end are equipped with bearing（39）With deflecting roller（22）Even
It connects；
The tumbler disc（41）Connecting spring（21）One end, spring（21）The other end connects force bearing plate（33）And perpendicular to vehicle
Chassis（23）；
It is arranged on the tumbler disc（41）On connecting rod I（38）, the connecting rod（38）Both ends pass through movable bolt（37）Point
Not and tumbler disc（41）With connecting rod II（35）It is hinged；
The control stick being arranged in the frame body（20）, the control stick（20）Bottom end passes through movable bolt I（36）With vehicle
Frame ontology is hinged, and passes through pin close to bottom part（42）With connecting rod（35）It is fixedly connected.
5. a kind of pineapple picking mechanism according to claim 1, which is characterized in that the height adjusting unit includes：
With supporting beam in the frame body（24）The slide being fixedly connected（17）, the slide（17）Three's line and vehicle frame sheet
Body direction of travel is parallel；
With the slide（17）The long axis of cooperation（12）, the long axis（12）One end is equipped with the knob for being secured to connection（19）,
The other end is equipped with sleeve deck（48）, the sleeve deck（48）With the long axis（12）Respectively with crank I（47）With crank II
（9）One end is hinged, the crank II（9）With crank I（47）The other end respectively with cantilever（31）With crank III（46）It is hinged；It is described
Sleeve deck（48）With the long axis（12）Coaxial cooperation, the sleeve deck（48）Equipped with zigzag card slot；
With the crank III（46）The coaxially connected bent axle in one end（49）, the bent axle（49）Centre position is equipped with the company of being secured to
The telescopic rod connect（45）；
One end and the telescopic rod（45）Hinged sliding block（44）, the sliding block（44）Lower end is equipped with pawl structures；It is fixed on institute
State the axis III in frame body（42）；
With the axis III（42）The ratchet being fixedly connected（43）；The ratchet（43）With the sliding block（44）Pawl structures protect
Hold contact；The sliding rail of described and sliding block cooperation（28）With chassis（23）It is fixedly connected and sliding rail（28）Both sides offer and institute
State axis III（42）The circular hole of diameter same size, the axis III（42）With the sliding rail（28）On circular hole and the spine
Wheel（43）Axle center is conllinear, the ratchet（43）It is arranged on sliding rail（28）It is internal.
6. a kind of pineapple picking mechanism according to claim 1 or 5, the long axis（12）It is close with crank II（9）It is hinged
One end uses subsection setup；The long axis（12）Sleeve deck can be embedded in by being equipped with（48）Round column cap in zigzag card slot；
The cantilever（31）With the axis III（42）Coupling part uses click structure.
7. a kind of pineapple picking mechanism according to claim 1, which is characterized in that described to be symmetricly set on frame body two
The power drive mechanism of side includes：
It is arranged on frame body beam I supported on both sides（24）The axis I of upper end（63）And it is embedded in the supporting beam I（24）It is internal
With the axis I（63）Matched bearing；
It is arranged on frame body beam III supported on both sides（13）The axis II in centre position（64）And it is embedded in the supporting beam III
（13）The internal and axis II（64）Matched bearing；
It is arranged on frame body beam III supported on both sides（13）The axis III of lower end（42）And it is embedded in the supporting beam III（13）
The internal and axis III（42）Matched bearing；
It is arranged on frame body beam II supported on both sides（10）The axis IV of lower end（62）And it is embedded in the supporting beam II（10）
The internal and axis IV（62）Matched bearing；
It is fixed on the chassis（23）On motor（25）；
With the motor（25）Output terminal connection is V belt translation unit, and the V belt translation unit includes belt wheel I（50）, belt wheel
Ⅱ（52）, belt wheel III（54）, belt wheel IV（59）, belt wheel V（64）And along axis（62）Axial equally distributed belt wheel VI, band
Wheel VII, belt wheel VIII and V bands I（51）, V bands VI（60）, V bands VII（55）, V bands VIII（53）, the belt wheel I（50）Pass through V bands I
（51）With belt wheel II（52）Connection transmission, the belt wheel II（52）, belt wheel VI, belt wheel VII, belt wheel VIII pass through key and axis
（62）It is fixedly connected, the belt wheel VI passes through V bands VI（60）With belt wheel IV（59）Connection transmission, the belt wheel VII pass through V bands VII
（55）With belt wheel V（64）Connection transmission, the belt wheel VIII pass through V bands VIII（53）With belt wheel III（54）Connection transmission；
With the belt wheel IV（59）The synchromesh gear I of coaxial arrangement（66）, the synchromesh gear I（66）With the belt wheel IV（59）
Pass through key and axis II（64）It is fixedly connected, the synchromesh gear I（66）Pass through toothed belt（11）Impart power to synchronous gear
Wheel II（61）；
With the belt wheel V（64）The chain wheel set I of coaxial arrangement（57）, the chain wheel set I（57）With the belt wheel V（64）It is internal
Equipped with bearing（56）, the bearing（56）Outer ring and the chain wheel set I（57）And belt wheel V（64）It is fixedly connected, the bearing
（56）Inner ring and axis III（42）It is fixedly connected, the chain wheel set I（57）By along axis III（42）Axial ecto-entad uniformly divides
The sprocket wheel composition that three diameters of cloth are successively decreased；
With the chain wheel set I（57）Pass through chain（58）Connect the chain wheel set II of transmission（6）, the chain wheel set II（6）It is rotated by edge
Axis（29）The sprocket wheel composition that axial three diameters equally distributed from inside to outside are successively decreased, the chain wheel set II（6）Pass through key
With rotary shaft（29）It is fixedly connected, the chain wheel set I（57）With the chain wheel set II（6）In any pair of homonymy increment face be located at
Big pinion gear complementary pair on same vertical guide should.
8. a kind of pineapple picking mechanism according to claim 1, which is characterized in that the conveying and collecting mechanism include：
The rectangular slab being arranged in the frame body（67）, the rectangular slab（67）One end passes through tight fixed bolt（16）With support
Beam III（13）It is fixedly connected；
It is arranged on the rectangular slab（67）On connect fruit plate（8）, it is described to connect fruit plate（8）Shape is trapezoidal and close to picking cutter
（5）One end is obliquely installed upwards；Connect fruit plate（8）With rectangular slab（67）It is fixedly connected in 30-60 ° of angle；
Fruit plate is connect described in being arranged on（8）Toothed belt below one end（11）, the toothed belt（11）With the synchromesh gear（61）
It tightly engages；
It is arranged on the toothed belt（11）Collecting vessel below the other end（14）, the collecting vessel（14）Bottom end is placed in chassis
（23）Upper circle card slot（32）It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103765.6A CN108184413B (en) | 2018-02-01 | 2018-02-01 | Pineapple picking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810103765.6A CN108184413B (en) | 2018-02-01 | 2018-02-01 | Pineapple picking mechanism |
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| Publication Number | Publication Date |
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| CN108184413A true CN108184413A (en) | 2018-06-22 |
| CN108184413B CN108184413B (en) | 2021-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810103765.6A Active CN108184413B (en) | 2018-02-01 | 2018-02-01 | Pineapple picking mechanism |
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| CN (1) | CN108184413B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108966817A (en) * | 2018-07-09 | 2018-12-11 | 沈阳工业大学 | Great-leap-forward pineapple picking vehicle |
| CN109041773A (en) * | 2018-07-23 | 2018-12-21 | 河海大学常州校区 | A kind of chain transmission type pineapple harvester |
| CN109041772A (en) * | 2018-06-26 | 2018-12-21 | 浙江理工大学 | A kind of parallel pineapple auxiliary picker of cart type |
| CN114159241A (en) * | 2021-12-10 | 2022-03-11 | 北华大学 | Posture-adjustable walking-aid wheelchair |
| CN116210445A (en) * | 2023-04-23 | 2023-06-06 | 广东海洋大学 | Pineapple picking robot and picking method thereof |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109041772A (en) * | 2018-06-26 | 2018-12-21 | 浙江理工大学 | A kind of parallel pineapple auxiliary picker of cart type |
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| CN108966817B (en) * | 2018-07-09 | 2021-05-14 | 沈阳工业大学 | Crossing type pineapple picking vehicle |
| CN109041773A (en) * | 2018-07-23 | 2018-12-21 | 河海大学常州校区 | A kind of chain transmission type pineapple harvester |
| CN114159241A (en) * | 2021-12-10 | 2022-03-11 | 北华大学 | Posture-adjustable walking-aid wheelchair |
| CN114159241B (en) * | 2021-12-10 | 2023-06-30 | 北华大学 | Position-adjustable walking-assisting wheel chair |
| CN116210445A (en) * | 2023-04-23 | 2023-06-06 | 广东海洋大学 | Pineapple picking robot and picking method thereof |
| CN116210445B (en) * | 2023-04-23 | 2024-04-12 | 广东海洋大学 | Pineapple picking robot and picking method thereof |
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