CN108271509A - A kind of leaf vegetables automatic harvester - Google Patents
A kind of leaf vegetables automatic harvester Download PDFInfo
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- CN108271509A CN108271509A CN201810129885.3A CN201810129885A CN108271509A CN 108271509 A CN108271509 A CN 108271509A CN 201810129885 A CN201810129885 A CN 201810129885A CN 108271509 A CN108271509 A CN 108271509A
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- crank
- flexible clamping
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
Abstract
The invention discloses a kind of leaf vegetables automatic harvesters, it is characterised in that：Including telescopic frame (1), both ends below telescopic frame (1) are respectively equipped with crawler belt mobile device (2), it is equipped with crotch lifting gear (3) and case of receiving (4) successively along the moving direction of crawler belt mobile device (2) above telescopic frame (1), crotch lifting gear (3) is equipped with flexible clamping conveying device (5), flexible clamping conveying device (5) discharge end is equipped with discharging leading truck (6) corresponding with case of receiving (4), reciprocating cutterbar (7) is equipped with below flexible clamping conveying device (5).The present invention has the characteristics that reduce labor intensity, reduce production cost and improve harvesting efficiency.
Description
Technical field
The present invention relates to a kind of vegetable harvesting machine, especially a kind of leaf vegetables automatic harvester.
Background technology
Vegetables industry is one of Zhejiang Province's important industry, but vegetable cultivation industry still falls within labor-intensive production, and labor
Power cost thus considerably increases the production cost of vegetable cultivation industry since expanding economy sharply increases；Simultaneously because
By manually being gathered in leafy vegetable, labor intensity is big, its picking harvest less efficient.Therefore, existing technology is deposited
Labor intensity is big, the high problem low with picking harvesting efficiency of production cost.
Invention content
The object of the present invention is to provide a kind of leaf vegetables automatic harvesters.The present invention have can reduce labour
Intensity reduces the characteristics of production cost and raising harvesting efficiency.
Technical scheme of the present invention：A kind of leaf vegetables automatic harvester, including telescopic frame, under telescopic frame
The both ends of side are respectively equipped with crawler belt mobile device, are equipped with successively along the moving direction of crawler belt mobile device above telescopic frame
Crotch lifting gear and case of receiving, crotch lifting gear are equipped with flexible clamping conveying device, the discharging of flexible clamping conveying device
End is equipped with discharging leading truck corresponding with case of receiving, and reciprocating cutterbar is equipped with below flexible clamping conveying device.
In a kind of leaf vegetables automatic harvester above-mentioned, the telescopic frame includes the first frame and the second frame
Frame is clearance fit between the first frame and the second frame, and the second frame is inserted into the first frame, and the first frame inner end is equipped with
Quick-detachment locking device.
In a kind of leaf vegetables automatic harvester above-mentioned, the crawler belt mobile device includes mutually solid with telescopic frame
Fixed crawler frame, the both ends below crawler frame are equipped with outer guide wheel, equipped with movable guide wheel, crawler belt frame between two outer guide wheels
One end is equipped with backstand above frame, and backstand is equipped with tensioning wheel, and the other end above crawler frame is equipped with inner guide pulley；Described
Crawler belt mobile device includes the driving motor being arranged on telescopic frame, and driving motor output end is equipped with drive shaft, drive shaft
It is equipped with driving gear；Crawler belt mobile device further includes and outer guide wheel, movable guide wheel, tensioning wheel and the matched shoe of inner guide pulley
Band, crawler belt are matched with driving gear.
In a kind of leaf vegetables automatic harvester above-mentioned, the crotch lifting gear is symmetrically distributed in including two to be stretched
The elevating mechanism at both ends above contracting formula frame is equipped with hydraulic pump between two elevating mechanisms, and hydraulic pump is connected through flow divider-combiner
There are hydraulic cylinder, hydraulic cylinder to be connected with elevating mechanism；The elevating mechanism includes two crotch for being arranged in parallel and be X-type structure,
Crotch upper end is equipped with driving supporting rod, be equipped with below driving supporting rod the lifting hinged seat that is connected with two, crotch top endpoint and
Lift slide, two endpoints of crotch lower part are connected separately with the fixation hinged seat being arranged on telescopic frame and fixed cunning
Seat, and lift slide and fixing slide carriage are located at same side；More connecting rods, two adjacent tines are equipped between two adjacent crotch
Lower part between frame is additionally provided with steel-tube seat, and steel-tube seat is connected with hydraulic cylinder.
In a kind of leaf vegetables automatic harvester above-mentioned, the flexible clamping conveying device includes conveying fixed frame,
Convey the conveyer belt assembly that fixed frame one end is equipped with multigroup inclination arrangement, conveyer belt assembly includes the soft of two symmetrical mirror-image arrangements
Property clamping device, transfer passage is equipped between Liang Ge flexible clampings mechanism, the conveying fixed frame other end is equipped with transmission mechanism, transmission
Mechanism includes the driving motor being fixed on conveying fixed frame, and driving motor output end is connected with synchronous pulley group through shaft coupling,
Multiple changements are equipped with above synchronous pulley group, changement is connected with flexible clamping mechanism；Under the conveying fixed frame
Side is additionally provided with holding device.
In a kind of leaf vegetables automatic harvester above-mentioned, the flexible clamping mechanism includes being inclined at conveying admittedly
Determine the conveyor belt support on frame, conveyor belt support upper and lower ends are respectively equipped with driving wheel and driven wheel, driving wheel and driven wheel it
Between be equipped with flexible clamping band；The conveyor belt support lower part is equipped with driven wheel backstand, between driven wheel backstand and driven wheel are
Gap coordinates, and spring is equipped between driven wheel backstand and driven wheel；The conveyor belt support up and down two be additionally provided with it is soft
Property clamping band matched compensation wheel, compensation wheel and the junction of conveyor belt support are equipped with torsional spring.
In a kind of leaf vegetables automatic harvester above-mentioned, the synchronous pulley group includes that the master that is connected with shaft coupling is same
Belt wheel is walked, the main synchronized band connection of synchronous pulley there are multiple secondary synchronous pulleys；On the main synchronous pulley and secondary synchronous pulley
Equipped with rotary shaft, every rotary shaft upper end is equipped with changement, and changement upper end is connected with driving wheel.
In a kind of leaf vegetables automatic harvester above-mentioned, the changement includes the active being connected with rotary shaft
Gear, driving gear are engaged with driven gear, are equipped with the first universal joint on driving gear and driven gear, on the first universal joint
End is connected with driving wheel.
In a kind of leaf vegetables automatic harvester above-mentioned, the slanted angle between the conveyor belt support and ground
For 35-45 degree.
In a kind of leaf vegetables automatic harvester above-mentioned, the reciprocating cutterbar is defeated including being fixed on flexible clamping
The cutting motor and cutting mechanism below device are sent, the second universal joint is equipped between cutting mechanism and cutting motor；Described cuts
Cutting mill structure includes the cutter fixed seat being connected with flexible conveying device and slide crank block, and slide crank block is equipped with slide crank
Block bearing block, crank slider bearing seat are equipped with crank axle, and crank axle one end is connected with the second universal joint, and the crank axle other end is set
There is a crank, mutually matched crank driving lever on crank, crank driving lever is equipped with mutually matched crank block, below crank block
Equipped with friction slide plate, friction slide plate is equipped with movable blades group；It is equipped with stationary knife beam, stationary knife beam below the cutter fixed seat
Be equipped with the matched fixed blade group of movable blades group, and be additionally provided on stationary knife beam and the pressure sword that fastens of friction slide plate
Seat.
In a kind of leaf vegetables automatic harvester above-mentioned, the crawler belt is rubber belt track ontology, rubber belt track peripheral hardware
There is wire；The crawler belt outer wall is toothed around structure.
Compared with prior art, the present invention passes through telescopic frame, the crawler belt being arranged below telescopic frame movement dress
The crotch lifting gear above telescopic frame and the mutual cooperation between reciprocating harvester are set and be arranged, artificial receive is replaced
It cuts, realization carries out automation harvesting to leaf vegetables, simple in structure, easy to operate, can greatly improve harvesting efficiency, together
When can also reduce labor intensity, labour is reduced, to mitigate the production cost of plantation enterprise.The present invention uses telescopic frame
Frame so that the centre-to-centre spacing of two crawler belts of complete machine can be adjustable in a certain range, and the leaf vegetables plantation for being suitable for corresponding row spacing is big
Canopy so that automatic harvester can be adjusted according to practical harvesting environment, be adapted to by flexibly adjusting so as to improve
Ability.The present invention uses crawler belt mobile device, can increase the contact area with soil, improves the compactness with ground, significantly
The possibility of skidding is reduced, can also give full play to the hauling ability of driving motor, and to various ground environment adaptability ratios
It is relatively strong；Meanwhile track contacting surface product is big, center of gravity is lower, and rollover and the front and back possibility turned over are compared with wheel machine smaller；In addition,
Crawler belt mobile device has smaller turning radius, can realize the positive and negative rotation of two-way crawler belt, or even can realize and rotate in place, flexibly
Property it is strong, ravines and guillies criss-cross and narrow operating space inside greenhouse are ploughed for ridge, disclosure satisfy that greatly using crawler-type traveling mode
Part requirement, and labor intensity is reduced, and also long and wide crawler belt can enough substantially reduce compaction of the machinery to soil.
The present invention also carries out height adjusting by the way that crotch lifting gear is arranged to flexible clamping conveying device and reciprocating cutterbar, real
Now to the adaptation on different height ground, the different cutting-height demands of different cauline leaf cutting class vegetables are also suitable for, are coped with this
The different difficult point of Zhejiang Province's greenhouse standard disunity, all kinds of vegetable cultivation standards.The reciprocating cutterbar that the present invention uses, has
Cutting-height is low, structure is relatively easy and advantage easy for installation, while using built-in slider-crank mechanism driving activity
Cutting motor is placed on the dead astern of cutting mechanism by set of blades, efficiently uses fuselage interior space, and balance its own gravity,
The hidden danger of inertia belt can be eliminated.Meanwhile by flexible clamping conveying device come to the vegetables after cutting carry out clamping and it is defeated
It send, chucking power can either be prevented excessive and can more be bonded vegetables, realize preferable flexible clamping, ensure do not destroying vegetables
Under the premise of clamp vegetables to greatest extent, reduce the destruction to vegetables.The present invention have can reduce labor intensity, reduce production
The characteristics of cost and raising harvesting efficiency.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of telescopic frame；
Fig. 3 is the structural schematic diagram of crawler belt mobile device；
Fig. 4 is the structural schematic diagram of crotch lifting gear；
Fig. 5 is the structural schematic diagram of flexible clamping conveying device；
Fig. 6 is the partial enlarged view of Fig. 5；
Fig. 7 is another view of flexible clamping conveying device；
Fig. 8 is the partial enlarged view of changement；
Fig. 9 is the structural schematic diagram of reciprocating cutterbar；
Figure 10 is the partial enlarged view of Fig. 9；
Figure 11 is the use schematic diagram of the present invention.
Label in attached drawing be：The telescopic frames of 1-, 2- crawler belt mobile devices, 3- crotch lifting gears, 4- receive case, 5-
Flexible clamping conveying device, 6- discharging leading trucks, 7- reciprocating cutterbars, the first frames of 101-, the second frames of 102-, 103- are fast
Tear locking device, 201- crawler frames, the outer guide wheels of 202-, the movable guide wheels of 203-, 204- backstands, 205- tensioning wheels, 206- open
Inner guide pulley, 207- driving motors, 208- drive shafts, 209- drive gear, 210- crawler belts, 301- hydraulic cylinders, 302- crotch, 303-
Supporting rod, 304- is driven to lift hinged seat, 305- lift slides, 306- fixes hinged seat, 307- fixing slide carriages, 308- connections
Bar, 309- steel-tube seats, 501- conveying fixed frames, 502- flexible clampings mechanism, 503- driving motors, 504- synchronous pulley groups,
505- changements, 506- holding devices, 507- conveyor belt supports, 508- driving wheels, 509- driven wheels, 510- flexible clampings
Band, 511- driven wheel backstands, 512- springs, 513- compensation wheels, the main synchronous pulleys of 514-, 515- synchronous belts, 516- pairs synchronize
Belt wheel, 517- rotary shafts, the first universal joints of 518-, 519- driving gears, 520- driven gears, 701- cutting motors, 702- are cut
Cutting mill structure, the second universal joints of 703-, 704- cutter fixed seats, 705- slide crank blocks, 706- crank slider bearing seats, 707-
Crank axle, 708- cranks, 709- crank driving levers, 710- crank blocks, 711- friction slide plates, 712- movable blades groups, 713- are fixed
Knife beam, 714- fixed blade groups, 715- press sword seat.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.A kind of leaf vegetables automatic harvester is constituted as shown in Figure 1 to 11, including telescopic frame 1,
The both ends of 1 lower section of telescopic frame are respectively equipped with crawler belt mobile device 2, and 1 top of telescopic frame is along crawler belt mobile device 2
Moving direction is equipped with crotch lifting gear 3 and case 4 of receiving successively, and crotch lifting gear 3 is equipped with flexible clamping conveying device 5,
5 discharge end of flexible clamping conveying device is equipped with discharging leading truck 6 corresponding with case 4 of receiving, 5 lower section of flexible clamping conveying device
Equipped with reciprocating cutterbar 7.
The telescopic frame 1 includes the first frame 101 and the second frame 102, the first frame 101 and the second frame 102
Between be clearance fit, and the second frame 102 be inserted into the first frame 101,101 inner end of the first frame be equipped with quick-detachment locking device
103。
The crawler belt mobile device 2 includes and 1 mutually fixed crawler frame 201 of telescopic frame 201 lower section of crawler frame
Both ends be equipped with outer guide wheel 202, equipped with movable guide wheel 203 between two outer guide wheels 202,201 top one end of crawler frame is set
There are backstand 204, backstand 204 to be equipped with tensioning wheel 205, the other end of 201 top of crawler frame is equipped with inner guide pulley 206；Institute
The crawler belt mobile device 2 stated includes the driving motor 207 being arranged on telescopic frame 1, and 207 output end of driving motor, which is equipped with, to be driven
Moving axis 208, drive shaft 208 are equipped with driving gear 209；Crawler belt mobile device 2 further includes and outer guide wheel 202, movable guide wheel
203,206 matched crawler belt 210 of tensioning wheel 205 and inner guide pulley, crawler belt 210 are matched with driving gear 209.
The crotch lifting gear 3 include two elevating mechanisms for being symmetrically distributed in 1 top both ends of telescopic frame, two
Hydraulic pump is equipped between elevating mechanism, hydraulic pump is connected with hydraulic cylinder 301, hydraulic cylinder 301 and elevating mechanism through flow divider-combiner
It is connected；The elevating mechanism includes two parallel arrangements and the crotch 302 for X-type structure, and 302 upper end of crotch is equipped with driving and supports
Bar 303,303 lower section of driving supporting rod are equipped with the lifting hinged seat 304 and lift slide being connected with two, 302 top of crotch endpoint
305, two endpoints of 302 lower part of crotch are connected separately with the fixation hinged seat 306 being arranged on telescopic frame 1 and fixed cunning
Seat 307, and lift slide 305 and fixing slide carriage 307 are located at same side；More connections are equipped between two adjacent crotch 302
Bar 308, the lower part between two adjacent crotch 302 are additionally provided with steel-tube seat 309, and steel-tube seat 309 is connected with hydraulic cylinder 301.
The flexible clamping conveying device 5 includes conveying fixed frame 501, and 501 one end of conveying fixed frame is equipped with multigroup inclination
The conveyer belt assembly of arrangement, conveyer belt assembly include the flexible clamping mechanism 502 of two symmetrical mirror-image arrangements, two flexible clampings
Transfer passage is equipped between mechanism 502, conveying 501 other end of fixed frame is equipped with transmission mechanism, and transmission mechanism is defeated including being fixed on
The driving motor 503 on fixed frame 501,503 output end of driving motor is sent to be connected with synchronous pulley group 504 through shaft coupling, it is synchronous
504 top of belt wheel group is equipped with multiple changements 505, and changement 505 is connected with flexible clamping mechanism 502；The conveying
501 lower section of fixed frame is additionally provided with holding device 506.
The flexible clamping mechanism 502 includes the conveyor belt support 507 being inclined on conveying fixed frame 501, conveying
507 upper and lower ends of belt supporting frame are respectively equipped with driving wheel 508 and driven wheel 509, are equipped between driving wheel 508 and driven wheel 509 soft
Property clamping band 510；507 lower part of the conveyor belt support is equipped with driven wheel backstand 511, driven wheel backstand 511 and driven wheel
509 be clearance fit, and spring 512 is equipped between driven wheel backstand 511 and driven wheel 509；The conveyor belt support 507
Upper and lower two are additionally provided with and 510 matched compensation of flexible clamping band wheel 513, the connection of compensation wheel 513 and conveyor belt support 507
Place is equipped with torsional spring.
The synchronous pulley group 504 includes the main synchronous pulley 514 being connected with shaft coupling, and main synchronous pulley 514 is synchronized
Band 515 is connected with multiple secondary synchronous pulleys 516；It is equipped with rotary shaft on the main synchronous pulley 514 and secondary synchronous pulley 516
517, every 517 upper end of rotary shaft is equipped with changement 505, and 505 upper end of changement is connected with driving wheel 508.
The changement 505 includes the driving gear 519 being connected with rotary shaft 517, driving gear 519 be engaged with from
The first universal joint 518,518 upper end of the first universal joint and master are equipped on moving gear 520, driving gear 519 and driven gear 520
Driving wheel 508 is connected.
Slanted angle between the conveyor belt support 507 and ground is 35-45 degree.Slanted angle is preferably 40 degree.
The reciprocating cutterbar 7 includes the cutting motor 701 and cutting machine for being fixed on 5 lower section of flexible clamping conveying device
Structure 702 is equipped with the second universal joint 703 between cutting mechanism 702 and cutting motor 701；The cutting mechanism 702 include with it is soft
Property the connected cutter fixed seat 704 of conveying device 5 and slide crank block 705, slide crank block 705 be equipped with crank block axis
Bearing 706, crank slider bearing seat 706 are equipped with crank axle 707, and 707 one end of crank axle is connected with the second universal joint 703, bent
707 other end of arbor is equipped with crank 708, and mutually matched crank driving lever 709 on crank 708, crank driving lever 709 is equipped with mutual
The crank block 710 of cooperation, 710 lower section of crank block are equipped with friction slide plate 711, and friction slide plate 711 is equipped with movable blades group
712；704 lower section of cutter fixed seat is equipped with stationary knife beam 713, and stationary knife beam 713 is equipped with to match with movable blades group 712
The fixed blade group 714 of conjunction, and the pressure sword seat 715 to fasten with friction slide plate 711 is additionally provided on stationary knife beam 713.
Telescopic frame：By multistage Q235 rectangular steel pipe welding fabrications, minimum of contraction state is the entirety of telescopic frame
860mm*1000mm, maximum unfolded state are 860mm*1400mm states, and the first frame and the second frame are by 4080mm square steel
The fixed part of composition and more casings being arranged on the inside of fixed part are enough at the casing diameter on the first frame is more than second
Casing diameter on frame.
The outboard end of first frame, 101 and second frame 102 is equipped with bearing sleeve.
The quick-detachment locking device is by quick dismounting head, circular arc seat, Quick release, adjusting nut, rubber pad.In opening state,
The nearly axis client of quick dismounting head is touched with circular arc seated connection, and whole device is in the disengagement stage.When quick dismounting head is pressurized, the cam of quick dismounting head
End is touched with circular arc seated connection, and from elongated, quick dismounting head will be in nut and circular arc seat by pulling adjusting nut for axle center and circular arc seat spacing
Between the elements such as rubber pad, casing compress, to realize locking.Due to by adjusting nut can adjust with circular arc seat it
Between distance, the power of locking is adjustable, can determine as needed need coupling mechanism force.
Reciprocating cutterbar：Ratio k=1.2 of the horizontal reciprocating movement and cutter forward speed of movable blades group.
Flexible clamping conveying device：The main synchronous pulley both ends are respectively provided with two secondary synchronous pulleys, synchronized band two
Two are connected.
The flexible clamping band be PVC clamping bands, it be on the basis of woven fabric cover one layer of PVC plastic and it is manufactured,
Basic performance inherits the characteristic of woven fabric, and intensity is high, is unlikely to deform.Surface coating also allows this conveyer belt by preferably rubbing
Power can provide effective chucking power and can effectively reduce vegetables damage, and light weight, with extensive.
Flexible clamping belt surface sticks wavy sponge block, can either play the role of that vegetables are clamped, and can play poly-
Hold together the effect of vegetables.
The course of work：Driving motor is opened, driving motor is through shaft coupling by power transmission to main synchronous pulley, main synchronous belt
It takes turns synchronized band and power is transmitted to each secondary synchronous pulley, by equidirectional torque in such a way that synchronous pulley group is alternately driven
5 rotary shafts being located on main synchronous pulley and secondary synchronous pulley are transferred to, power is transmitted to driving tooth by 5 rotary shafts
Power is transmitted to driven gear by wheel, driving gear through primary engagement, and two kinds of steerings can be generated not by once engaging by realizing
Then same torque is turning to two by the first universal joint two in different power transmissions to same conveyer belt assembly
Driving wheel, two turn to different driving wheels and drive one, the flexible clamping band counterclockwise movement of clockwise movement one respectively so that
Direction inside flexible clamping band is identical, realizes clamping up for vegetables.
It after vegetables are cut, is moved upwards by the clamping of flexible clamping band, in this process, torsional spring and compensation wheel can bases
The intensity adjust automatically of vegetables is clamped, it is ensured that can clamp vegetables and will not excessive compression vegetables and cause the damages of vegetables,
Torsional spring is eliminated with back front driven wheel backstand and compensation wheel swings the variation of the conveyer belt tightness generated.
The flexible clamping band be PVC clamping bands, it be on the basis of woven fabric cover one layer of PVC plastic and it is manufactured,
Basic performance inherits the characteristic of woven fabric, and intensity is high, is unlikely to deform.Surface coating also allows this conveyer belt by preferably rubbing
Power can provide effective chucking power and can effectively reduce vegetables damage, and light weight, with extensive.
Flexible clamping belt surface sticks wavy sponge block, can either play the role of that vegetables are clamped, and can play poly-
Hold together the effect of vegetables.
The holding device includes arc deck, and arc deck is equipped with fishbolt.
Crawler belt mobile device：Crawler belt is tightly wound on tensioning wheel, driving wheel, on all kinds of guide wheels, before and after tensioning wheel
Adjustment determines that the elasticity of crawler belt, driving wheel are engaged with hole on crawler belt by external tooth, impart power to by crawler belt and connect with face
The actions such as walking, climbing, obstacle detouring are completed in tactile part.Guide wheel can ensure that crawler belt cannot come off, and ensure stability.
The driving wheel of the crawler body is fixed with drive shaft by key and axle sleeve.
The crawler belt is rubber belt track ontology, and rubber belt track is externally provided with wire；The crawler belt outer wall is toothed around structure.
The width of the crawler belt is 100mm, pitch 50mm.The driving motor is DC brushless motor.
Crotch lifting gear：Hydraulic pump works provide power for hydraulic cylinder, and hydraulic cylinder will push crotch to rise, that is, pitch
Two endpoints up and down of frame one end are rotated respectively around lifting hinged seat and fixed hinged seat, two ends up and down of the crotch other end
Point is moved respectively along lift slide and fixing slide carriage, realizes the rising of crotch.
The crotch includes the first fork bar and the second fork bar being hinged, and the first fork bar lower end is hinged with fixation
Fixation hinged seat on telescopic frame, the first fork bar upper end are equipped with lift slide, and the second fork bar lower end, which is equipped with, to be fixed
Fixing slide carriage on telescopic frame, the second fork bar upper end are hinged with lifting hinged seat；The steel-tube seat is located at two
Second fork bar.The upper end of first fork bar and the lower end of the second fork bar are respectively equipped with and lift slide and fixing slide carriage
Matched sliding block.
It is equipped with flow divider-combiner between two hydraulic cylinders, synchronization lifting is ensured by flow divider-combiner.Hydraulic power source uses
Hydraulic hand-pump, output pressure is high, and price is low, reliable operation, and device is small and easy for installation.
When both sides crawler belt driving motor be powered start when, if the steering of both sides is identical, complete machine realize advance or after
It moves back；If the steering of both sides is identical but there are differential, complete machine is realized and be turned right according to differential steering principle, passes through difference
The size for being sized to control turning radius of speed；If two motor drive direction is opposite and rotating speed is identical, then complete machine is according to both sides
Caterpillar drive direction is different and realizes and rotates in place.
When driving motor, which is powered, to be started, driving motor is conveyed by synchronous pulley group to 5 groups of conveyer belt assemblies in parallel
Identical power is turned to, every group of conveyer belt assembly then will be single by the first universal joint of a pair of of gear set and a pair of of extension type
The torque conversion in one direction turns to two groups of opposite torques and is conveyed to two flexible clamping bands in every group, it is ensured that two flexibilities are defeated
It send the direction of motion with inside identical, realizes clamping and conveying to leaf vegetables.
When cutting motor, which is powered, to be started, motor delivers power to crank block device, crank by the second universal joint
Convert rotational motion is straight reciprocating motion by slide block device, to drive movable blades group staggeredly to be transported relative to fixed blade group
It is dynamic, to ensure to complete the cutting to leaf vegetables.
Harvesting approach of the present invention is the flexible clamping conveying device clamping operation vegetables for first using multirow arranged side by side,
The rhizome part of vegetables is cut by the reciprocating cutterbar of bottom, after the completion of cutting by with ground at the soft of 40 ° of angles
Property clamping conveying device carry out transport obliquely, eventually fall into the chest at complete machine rear, complete harvesting.
Claims (10)
1. a kind of leaf vegetables automatic harvester, it is characterised in that：Including telescopic frame (1), below telescopic frame (1)
Both ends be respectively equipped with crawler belt mobile device (2), along the moving direction of crawler belt mobile device (2) above telescopic frame (1)
It is equipped with crotch lifting gear (3) and case of receiving (4) successively, crotch lifting gear (3) is equipped with flexible clamping conveying device (5),
Flexible clamping conveying device (5) discharge end is equipped with discharging leading truck (6) corresponding with case of receiving (4), flexible clamping conveying dress
It sets and is equipped with reciprocating cutterbar (7) below (5).
2. a kind of leaf vegetables automatic harvester according to claim 1, it is characterised in that：The telescopic frame
(1) include the first frame (101) and the second frame (102), match for gap between the first frame (101) and the second frame (102)
It closes, and the second frame (102) is inserted into the first frame (101), the first frame (101) inner end is equipped with quick-detachment locking device (103).
3. a kind of leaf vegetables automatic harvester according to claim 1, it is characterised in that：The crawler belt mobile device
(2) include being equipped with outer guide wheel with telescopic frame (1) mutually fixed crawler frame (201), the both ends below crawler frame (201)
(202), movable guide wheel (203) is equipped between two outer guide wheels (202), one end is equipped with backstand above crawler frame (201)
(204), backstand (204) is equipped with tensioning wheel (205), and the other end above crawler frame (201) is equipped with inner guide pulley (206)；
The crawler belt mobile device (2) includes the driving motor (207) being arranged on telescopic frame (1), and driving motor (207) is defeated
Outlet is equipped with drive shaft (208), and drive shaft (208) is equipped with driving gear (209)；Crawler belt mobile device (2) further include with outside
Guide wheel (202), movable guide wheel (203), tensioning wheel (205) and inner guide pulley (206) matched crawler belt (210), crawler belt (210)
It is matched with driving gear (209).
4. a kind of leaf vegetables automatic harvester according to claim 1, it is characterised in that：The crotch lifting gear
(3) include two elevating mechanisms for being symmetrically distributed in both ends above telescopic frame (1), hydraulic pressure is equipped between two elevating mechanisms
Pump, hydraulic pump are connected with hydraulic cylinder (301) through flow divider-combiner, and hydraulic cylinder (301) is connected with elevating mechanism；The elevating mechanism
Including two parallel arrangements and it is the crotch (302) of X-type structure, crotch (302) upper end is equipped with driving supporting rod (303), driving
The lifting hinged seat (304) and lift slide being connected with crotch (302) two, top endpoint are equipped with below supporting rod (303)
(305), two endpoints of crotch (302) lower part are connected separately with the fixation hinged seat (306) being arranged on telescopic frame (1)
With fixing slide carriage (307), and lift slide (305) and fixing slide carriage (307) are located at same side；Two adjacent crotch (302)
Between be equipped with more connecting rods (308), the lower part between two adjacent crotch (302) is additionally provided with steel-tube seat (309), steel-tube seat
(309) it is connected with hydraulic cylinder (301).
5. a kind of leaf vegetables automatic harvester according to claim 1, it is characterised in that：The flexible clamping conveying
Device (5) includes conveying fixed frame (501), and conveying fixed frame (501) one end is equipped with the conveyer belt assembly of multigroup inclination arrangement, defeated
Send with component include two symmetrical mirror-image arrangements flexible clamping mechanism (502), be equipped between Liang Ge flexible clampings mechanism (502)
Transfer passage, conveying fixed frame (501) other end are equipped with transmission mechanism, and transmission mechanism includes being fixed on conveying fixed frame (501)
On driving motor (503), driving motor (503) output end is connected with synchronous pulley group (504), synchronous pulley group through shaft coupling
(504) top is equipped with multiple changements (505), and changement (505) is connected with flexible clamping mechanism (502)；Described is defeated
It send and is additionally provided with holding device (506) below fixed frame (501).
6. a kind of leaf vegetables automatic harvester according to claim 5, it is characterised in that：The flexible clamping mechanism
(502) include the conveyor belt support (507) being inclined on conveying fixed frame (501), conveyor belt support (507) upper and lower ends
It is respectively equipped with driving wheel (508) and driven wheel (509), flexible clamping band is equipped between driving wheel (508) and driven wheel (509)
(510)；Conveyor belt support (507) lower part is equipped with driven wheel backstand (511), driven wheel backstand (511) and driven wheel
(509) it is clearance fit, and is equipped with spring (512) between driven wheel backstand (511) and driven wheel (509)；The conveyer belt
Holder (507) up and down two be additionally provided with and take turns (513) with the matched compensation of flexible clamping band (510), compensation wheel (513) with it is defeated
The junction of belt supporting frame (507) is sent to be equipped with torsional spring.
7. a kind of leaf vegetables automatic harvester according to claim 6, it is characterised in that：The synchronous pulley group
(504) include the main synchronous pulley (514) being connected with shaft coupling, the synchronized band of main synchronous pulley (514) (515) is connected with multiple
Secondary synchronous pulley (516)；It is equipped with rotary shaft (517) on the main synchronous pulley (514) and secondary synchronous pulley (516), every
Rotary shaft (517) upper end is equipped with changement (505), and changement (505) upper end is connected with driving wheel (508).
8. a kind of leaf vegetables automatic harvester according to claim 7, it is characterised in that：The changement
(505) include the driving gear (519) being connected with rotary shaft (517), driving gear (519) is engaged with driven gear (520), main
The first universal joint (518), the first universal joint (518) upper end and driving wheel are equipped on moving gear (519) and driven gear (520)
(508) it is connected.
9. a kind of leaf vegetables automatic harvester according to claim 6, it is characterised in that：The conveyor belt support
(507) slanted angle between ground is 35-45 degree.
10. a kind of leaf vegetables automatic harvester according to claim 1, it is characterised in that：The reciprocating cutting
Device (7) includes the cutting motor (701) and cutting mechanism (702) being fixed below flexible clamping conveying device (5), cutting mechanism
(702) the second universal joint (703) is equipped between cutting motor (701)；The cutting mechanism (702) includes and flexible delivery
The connected cutter fixed seat (704) of device (5) and slide crank block (705), slide crank block (705) are equipped with crank block
Bearing block (706), crank slider bearing seat (706) are equipped with crank axle (707), crank axle (707) one end and the second universal joint
(703) it is connected, crank axle (707) other end is equipped with crank (708), mutually matched crank driving lever (709) on crank (708),
Crank driving lever (709) is equipped with mutually matched crank block (710), and friction slide plate is equipped with below crank block (710)
(711), friction slide plate (711) is equipped with movable blades group (712)；Stationary knife is equipped with below the cutter fixed seat (704)
Beam (713), stationary knife beam (713) are equipped with and the matched fixed blade group (714) of movable blades group (712), and stationary knife beam
(713) the pressure sword seat (715) to fasten with friction slide plate (711) is additionally provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129885.3A CN108271509B (en) | 2018-02-08 | 2018-02-08 | Automatic harvester for leaf vegetables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810129885.3A CN108271509B (en) | 2018-02-08 | 2018-02-08 | Automatic harvester for leaf vegetables |
Publications (2)
| Publication Number | Publication Date |
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| CN108271509A true CN108271509A (en) | 2018-07-13 |
| CN108271509B CN108271509B (en) | 2020-04-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810129885.3A Active CN108271509B (en) | 2018-02-08 | 2018-02-08 | Automatic harvester for leaf vegetables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108271509B (en) |
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| CN109845478A (en) * | 2019-02-20 | 2019-06-07 | 农业农村部南京农业机械化研究所 | A kind of cauline leaf class vegetable harvesting machine |
| CN112042378A (en) * | 2020-08-14 | 2020-12-08 | 淮阴工学院 | Multi-row Chinese chive harvester |
| CN112243687A (en) * | 2020-10-01 | 2021-01-22 | 高建新 | Rapeseed harvesting device convenient for harvesting rapes |
| CN112753360A (en) * | 2021-01-15 | 2021-05-07 | 湖南农业大学 | Vertical flexible clamping and conveying device for vegetable moss and harvesting machine |
| CN113348856A (en) * | 2021-06-15 | 2021-09-07 | 农业农村部南京农业机械化研究所 | Novel light and simple ordered stem-leaf vegetable harvester |
| WO2023060798A1 (en) * | 2021-10-13 | 2023-04-20 | 江苏大学 | Self-propelled celery combined harvester capable of shallow digging and cutting off roots |
| GB2614968A (en) * | 2021-10-13 | 2023-07-26 | Univ Jiangsu | Self-propelled celery combined harvester capable of shallow digging and cutting off roots |
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| CN112753360A (en) * | 2021-01-15 | 2021-05-07 | 湖南农业大学 | Vertical flexible clamping and conveying device for vegetable moss and harvesting machine |
| CN113348856A (en) * | 2021-06-15 | 2021-09-07 | 农业农村部南京农业机械化研究所 | Novel light and simple ordered stem-leaf vegetable harvester |
| CN113348856B (en) * | 2021-06-15 | 2022-06-24 | 农业农村部南京农业机械化研究所 | Novel light and simple type ordered stem and leaf vegetable harvester |
| WO2023060798A1 (en) * | 2021-10-13 | 2023-04-20 | 江苏大学 | Self-propelled celery combined harvester capable of shallow digging and cutting off roots |
| GB2614968A (en) * | 2021-10-13 | 2023-07-26 | Univ Jiangsu | Self-propelled celery combined harvester capable of shallow digging and cutting off roots |
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|---|---|
| CN108271509B (en) | 2020-04-17 |
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Effective date of registration: 20230531 Address after: 223001 industrial concentration zone, Qingong Town, Huai'an District, Huai'an City, Jiangsu Province Patentee after: Huaian Fujiyuan Food Co.,Ltd. Address before: Building C1, Marine Technology Entrepreneurship Park, Wenzhou City, Zhejiang Province, 325035 Patentee before: INSTITUTE OF LASER AND OPTOELECTRONICS INTELLIGENT MANUFACTURING, WENZHOU University |
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