CN110326422A - A kind of hand steered segmented garlic digging harvester - Google Patents
A kind of hand steered segmented garlic digging harvester Download PDFInfo
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- CN110326422A CN110326422A CN201910776920.5A CN201910776920A CN110326422A CN 110326422 A CN110326422 A CN 110326422A CN 201910776920 A CN201910776920 A CN 201910776920A CN 110326422 A CN110326422 A CN 110326422A
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- 235000004611 garlic Nutrition 0.000 title claims abstract description 139
- 244000245420 ail Species 0.000 title abstract 2
- 238000005520 cutting process Methods 0.000 claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims abstract description 15
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- 230000005540 biological transmission Effects 0.000 claims description 35
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- 238000012546 transfer Methods 0.000 claims description 8
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- 235000002566 Capsicum Nutrition 0.000 description 10
- 241000209094 Oryza Species 0.000 description 10
- 238000005457 optimization Methods 0.000 description 10
- 240000008574 Capsicum frutescens Species 0.000 description 9
- 235000007164 Oryza sativa Nutrition 0.000 description 9
- 235000009566 rice Nutrition 0.000 description 9
- 239000001390 capsicum minimum Substances 0.000 description 8
- 229910000805 Pig iron Inorganic materials 0.000 description 7
- 230000033228 biological regulation Effects 0.000 description 7
- 210000001847 jaw Anatomy 0.000 description 7
- 238000012913 prioritisation Methods 0.000 description 7
- 240000004160 Capsicum annuum Species 0.000 description 6
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- 235000008184 Piper nigrum Nutrition 0.000 description 2
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- 235000008534 Capsicum annuum var annuum Nutrition 0.000 description 1
- 240000008384 Capsicum annuum var. annuum Species 0.000 description 1
- 235000002568 Capsicum frutescens Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000557833 Hua gabonii Species 0.000 description 1
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D27/00—Machines with both topping and lifting mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D9/00—Steering deflectable wheels not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The present invention relates to a kind of hand steered segmented garlic digging harvesters, vehicle frame including being equipped with running gear, and it is mounted on excavating gear and clamping cutter device on vehicle frame, the clamping cutter device includes the connection frame affixed with vehicle frame front end, and vertically axis connects shaft I, shaft II, gear shaft I, gear shaft II, belt pulley I and belt pulley II on connection frame, the shaft I and the power mechanism of running gear are sequentially connected, the lower end of shaft I is fixed with cutting blade, and ledger-plate corresponding with cutting blade is connected on connection frame；The shaft I and belt pulley II arrange along cropper direction of travel and pass through conveyer belt III and be sequentially connected；The shaft II, belt pulley I and the arrangement triangular in shape of gear shaft II are simultaneously sequentially connected by conveyer belt I；Shaft II and gear shaft II are also sequentially connected by conveyer belt II；Shaft I and gear shaft I transversely arrange and are sequentially connected by belt；The gear shaft I and gear shaft II are driven by gear teeth meshing.
Description
Technical field
The present invention relates to agricultural mechanical field more particularly to a kind of hand steered segmented garlic digging harvesters.
Background technique
China is that garlic main producing region, Garlic yield account for 70% of the world or more in the world, and " world garlic sees China " has become
The extensive common recognition that various circles of society reach.Shandong Jinxiang County is the township of well-known throughout the country Chinese garlic, plants garlic more than 40,000 throughout the year
hm2, produce more than 120,000 tons of garlic stems, more than 70 ten thousand tons of garlic.In recent years, it is garlic green pepper set that Jinxiang County, which changes previous garlic cotton nixed planting,
Kind mode, and quickly grow, present garlic set capsicum has developed to more than 30,000 hm2.Garlic harvests there are labor intensive, and operation is strong
Degree is big, occupies the problems such as farming season is more, and harvest season property is strong, and harvesting loss is big, low efficiency, and without being directed to Jinxiang locality garlic set
The harvest machinery of kind agronomy, the main problem that this, which has become, influences garlic production development, restricts Industry growth.
Be broadly divided into two kinds currently there are garlic digging harvester, one kind is garlic combined harvester, production efficiency and
It is higher to harvest processing stage, but is typically designed complexity, figure is huge, and cost is high, cannot achieve flexible harvesting；One kind is point
Segmentation garlic digging harvester, it is compact and flexible, convenient for operation, but often have that soil suitability is poor, hurt garlic rate height, cuts seedling without garlic seedling
With the fining such as rice transplanting garlic process, power performance is insufficient the problems such as, and there is no a harvest product on domestic market
It can solve the problems, such as that Jinxiang County garlic is interplanted.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of hand steered segmented garlic digging harvesters, are turned to using flywheel-type
Device turns to for cropper field and provides bigger road holding, solves indirect harvester tool in the field of moist soft soil
Between operation often because power performance deficiency due to can not normal direction of rotation problem；Excavating gear uses fluted disc tooth slot structure and blade is installed
Seat can adjust at any time and excavate angle of penetration and embedded depth, be convenient for Precise control, solve the adaptation of indirect harvester soil
Property it is poor, hurt the problems such as garlic rate is high, aligned difference of digging out garlic；Cutter device can realize the clamping feeding of garlic seedling, fixed point cutting, garlic
Seedling is dished out the function that equal part segmentation garlic digging harvester does not have.Compared with garlic combined harvester on the market, which has
Clever structure, figure be smaller, hand steered control, the advantages that cost is relatively low, can adjust at any time, realize according to field complicated landform
The flexible harvesting in Jinxiang garlic interplanting area, while meeting the requirement of agricultural machinery modernization, replicability is high.
The present invention is achieved through the following technical solutions, provides a kind of hand steered segmented garlic digging harvester, including be equipped with
The vehicle frame of running gear, and the excavating gear that is mounted on vehicle frame and clamping cutter device, the clamping cutter device include
The affixed connection frame with vehicle frame front end, and vertically axis connects shaft I, shaft II, gear shaft I, gear shaft on connection frame
II, belt pulley I and belt pulley II, the shaft I and the power mechanism of running gear are sequentially connected, and the lower end of shaft I is fixed with
Cutting blade is connected with ledger-plate corresponding with cutting blade on connection frame；
The shaft I and belt pulley II arrange along cropper direction of travel and pass through conveyer belt III and be sequentially connected；
The shaft II, belt pulley I and the arrangement triangular in shape of gear shaft II are simultaneously sequentially connected by conveyer belt I, shaft II and skin
Garlic seedling is formed between conveyer belt I between belt wheel I and conveyer belt III enters channel；Shaft II and gear shaft II also pass through conveyer belt
II transmission connection；Shaft I and gear shaft I transversely arrange and are sequentially connected by belt, are formed between belt and conveyer belt II
Garlic seedling throws away channel；The gear shaft I and gear shaft II are driven by gear teeth meshing.
This programme realizes that equipment is mobile by running gear, and clamping cutter device is located at front fuselage, can be in interplanting agronomy
Under the premise of complete the task that biasing garlic seedling clamping is cast aside with garlic seedling, and cut remaining garlic and dug out by the excavating gear of postposition,
Marshalling picks up harvest convenient for artificial；In actual work, received provided by the power mechanism of running gear by shaft I
Power reduces power setting quantity, simplifies structure；Garlic seedling is clamped with conveyer belt III using conveyer belt I, by dynamic
The rotation of blade, and garlic seedling is cut off with the cooperation of ledger-plate, cut-off garlic seedling is sent to garlic seedling and throws away channel, and
Garlic seedling is dished out from side under clamping conveying effect of the belt with transmission belt II.
As optimization, the width that the garlic seedling enters channel is gradually reduced from after going to.It is walked when harvesting with cropper
Before direction of travel is, by the setting of this prioritization scheme, the gathering to garlic seedling and guiding role are increased, improves harvest effect
Rate.
As optimization, the garlic seedling enters channel and garlic seedling throws away the angle in channel greater than 90 °.The setting of this prioritization scheme
So that garlic seedling is smoothly entered channel from garlic seedling and is entered garlic seedling and throws away channel.
As optimization, the cutting blade includes circumferentially distributed four.This prioritization scheme according to belt transmission mechanism and
The stress characteristic of shearing tool is combined using four rotation moving knife with stationary knife, realizes that garlic seedling cuts task, cutter rotary operation
When, it had both avoided cutting speed excessively and will cause leakage slowly and cut phenomenon, and in turn avoided cutting too fast and being not easy to realize the feeding cutting of garlic seedling
The problem of.
As optimization, the excavating gear includes the fixing pipe being fixed on vehicle frame, is vertically slidably connected in fixing pipe
Adjustable column, and the regulating device that the driving adjustable column moves up and down, the lower end of the adjustable column is equipped with digger blade.This is excellent
Change scheme, to the mobile offer guiding of adjustable column, is adjusted using fixing pipe by height of the regulating device to adjustable column, from
And digger blade is driven to move up and down, and realize the change of digger blade embedded depth, it is final to realize the adjustable of excavating depth.
As optimization, the regulating device include transversely axis connect rotation axis on vehicle frame and be fixedly mounted on the rotating shaft
Fluted disc, the adjustable column are equipped with the adjusting tooth engaged with fluted disc, offer on the tube wall of fixing pipe positioned at fluted disc and adjustable column
The gap of engagement place.The regulating device of this prioritization scheme when in use, is rotated by rotation rotation axis band active toothed disk, utilizes fluted disc
Adjustable column is driven to move up and down with engaging for adjustable column, it is easy to operate, it is easy to adjust.
As optimization, one end of the rotation axis is also fixed in conjunction with cap, is connected with pull rod on the combination cap, on pull rod
Equipped with handle.This prioritization scheme combines cap to facilitate and is connected as one pull rod and rotation axis, by the way that handle is arranged, mentions by setting
The high agility of operation and adjust efficiency.
As optimization, the digger blade includes the blade fixing seat affixed with adjustable column, and transversely axis connects in blade
Pin shaft I in fixing seat, fixed excavation shovelling blade on the pin shaft I are worn in blade fixing seat by screw thread and are connected with top extremely
The pin shaft II of pin shaft I.This prioritization scheme can be adjusted the angle of penetration for excavating shovelling blade by loosening pin shaft II, adjust
Pin shaft II is tightened into fixation afterwards, realizes the fixation to angle of penetration, structure is simple, easy to adjust.
As optimization, the running gear includes the transmission shaft being connect by bearing with vehicle frame, is mounted on both ends of the drive shaft
Tire and drive the power mechanism of transmission shaft rotation, flywheel-type transfer is installed on the tire.This optimization side
The running gear of case replaces traditional differential mechanism using flywheel-type transfer, can provide for the cropper in field steering stronger
Road holding.
As optimization, the flywheel-type transfer includes the flywheel fixator being fixed on the inside of tire on wheel hub, and
In flywheel fixator and it is packed in the flywheel on transmission shaft, is installed with ratchet on the flywheel fixator, flywheel is equipped with
The pawl engaged with the ratchet.The flywheel of this prioritization scheme is the lockable mechanism that moves ahead, and is realized by click principle unidirectional
Transmission, when the rotation of intermediate propeller shaft opposing tire direction of advance, flywheel internal pawl gos deep into external ratchet locking, when centre passes
When moving axis opposing tire direction of retreat rotates, flywheel internal pawl slides with external ratchet.When garlic digging harvester advances,
The rotation of intermediate propeller shaft opposing tire direction of advance, left and right two-wheeled pawl go deep into ratchet locking, flywheel and flywheel fixator locking,
Transmission shaft drives tire to advance.When powershift to neutral gear, when artificial pulling garlic digging harvester retreats, intermediate propeller shaft still phase
Tire direction of advance is rotated, tire will drive transmission shaft and chain to output shaft of gear-box, output shaft of gear-box idle running, garlic
Cropper can be retreated freely；When pushing garlic digging harvester to advance, intermediate propeller shaft is rotated relative to flywheel direction of retreat, left and right two
Wheel pawl slides with ratchet, and flywheel and flywheel fixator unlock, and starts to slide, does not transmit power, can freely push harvest
Machine moves ahead.When garlic digging harvester band shelves move ahead turning, line direction rotates before transmission shaft opposite sides flywheel, and pawl gos deep into ratchet
Locking, flywheel and flywheel fixator locking, outer two side wheel continue to rotate, under artificial thrust auxiliary, outboard wheel Forward rotational movement,
There are certain slidings for interior measuring wheel and ground, complete band shelves turning driving；
When garlic digging harvester neutral gear moves ahead turning, transmission shaft stops operating with nearside wheel, in opposite lockup state, outboard wheel
It rotates forward, the rotation of transmission shaft opposite exterior lateral sides wheel direction of retreat is in slip state, garlic digging harvester will be using nearside wheel as the center of circle
Realize turning motion, nearside wheel is garlic digging harvester power steering when this design structure can realize steering, when neutral gear pulls garlic
When cropper retreats turning, two sides flywheel locking principle is similar to above, be designed in this way, which is being difficult to walk
Field in still walking freely, flexibly turn.
The invention has the benefit that
The excavation that uniline garlic can disposably be completed, cuts seedling, and the work such as rice transplanting efficiently solve garlic because interplanting can not machine
The problem of tool harvest, and cost of manufacture is cheap, can come into garlic farmers' every household, practical performance is strong；Running gear of the invention
Garlic digging harvester tire is combined with flywheel, power-assisted of turning runs smoothly, so that mechanical farm work works well；This hair
Bright clamping cutter device is by biasing site-directed excision, side rice transplanting, can effectively solve the problems, such as due to interplanting can not mechanical harvesting,
Processing is simple, and practical performance is strong；Tilling depth adjustment portion point drives adjustable column to move up and down by fluted disc in excavating gear of the invention, can
It is accurate to adjust perching knife working depth, the mining task that loosens the soil is efficiently accomplished, usually perching knife can be upwards collected through under non-handling situations, peripheral hardware
In conjunction with cap and splined shaft coupling part, it is opposite to change tooth by connection, comes adjusting yoke and splined shaft fit angle problem, passes through
Pin shaft lock adjustment perching knife buries inclination angle problem；Complete machine is light, at low cost, and delicate structure, practical performance is strong, and be readily disassembled with
Maintenance.
Detailed description of the invention
Fig. 1 is complete machine main view；
Fig. 2 is complete machine left view；
Fig. 3 is complete machine top view；
Fig. 4 is complete machine shaft side figure；
Fig. 5 is cutter device shaft side figure；
Fig. 6 is cutter device structural schematic diagram；
Fig. 7 is running gear axonometric drawing；
Fig. 8 is flywheel transfer axonometric drawing；
Fig. 9 is flywheel transfer structural schematic diagram；
Figure 10 is flywheel locking system structural schematic diagram；
Figure 11 is driven support device structure diagram；
Figure 12 is excavating gear axonometric drawing；
Figure 13 is excavating gear structural schematic diagram；
Figure 14 is regulation handle protrusion structural schematic diagram
Figure 15 is the machine harvest route of garlic and the interplanting of three row of pigment capsicum；
Figure 16 is the machine harvest route of garlic and the interplanting of four row of Several harvests capsicum annum fasciculatum；
Figure 17 is the machine harvest route of garlic and disposable harvesting capsicum annum fasciculatum five-element interplanting；
Figure 18 is the resistance to compression of the rice shoots such as garlic and peanut or harvests route compared with the machine of dwarf forms crop interplanting.
Specific embodiment
In order to clarify the technical characteristics of the invention, being illustrated below by specific embodiment to this programme.
A kind of hand steered segmented garlic digging harvester as shown in Fig. 1 ~ 4, the vehicle frame including being equipped with running gear 2, and installation
Excavating gear 3 and clamping cutter device 1 on vehicle frame.Wherein running gear includes that flywheel-type transfer and driven support fill
It sets, totally two sets of train compositions；Excavating gear is located at complete machine rear end, by adjusting region of engagement fluted disc and the meshing relation that engages column,
Flexible modulation excavating depth and inclination angle of burying, and convenient for packing up digger blade on one's own time；Running gear is located in cropper
Rear portion reduces the ess-strain around wheel portion by four-wheel walking mechanism, and machine travel is more smooth, extends wheel portion axis
Hold, the service life of drive rod, traveling wheel, wherein increased around preceding two sides tire the structure of flywheel-type click instead of with
Toward the design of differential mechanism, it can be turned to for the harvest machinery in field and stronger road holding is provided.Clamping cutter device is located at fuselage
Front can complete the task that biasing garlic seedling clamping is cast aside with garlic seedling under the premise of interplanting agronomy, and cut remaining garlic by rear
The excavating gear set is dug out, marshalling, picks up harvest convenient for artificial.
Clamping cutter device 1 includes the connection frame 101 affixed with vehicle frame front end, and vertically axis connects on connection frame
Shaft I 104, shaft II 106, gear shaft I 114, gear shaft II 115, belt pulley I 119 and belt pulley II 120, the shaft I with
The power mechanism of running gear is sequentially connected, and the lower end of shaft I is fixed with cutting blade 108, is connected on connection frame and cutting blade
Corresponding ledger-plate 111, cutting blade include four be uniformly distributed circumferentially.
The present embodiment is according to belt transmission mechanism and the stress characteristic of shearing tool, using the rotation moving knife and stationary knife of four swords
Combination realizes that garlic seedling cuts task.When cutter rotary operation, cutting speed will cause leakage slowly excessively and cut phenomenon, cut too fast be not easy
Realize the feeding cutting of garlic seedling, the rotation speed of cutter is 500r/min, and height off the ground 3-8cm, this cutting speed is greater than artificial
Instantaneous cutting speed realizes garlic seedling in reasonable cutter cut coverage internal cutting, can satisfy the notch of garlic cutting process
Quality ensure that the feasibility of cutting.Cutting blade is sintered WC coating in cutting edge using melting and coating technique, and cutting edge cutting angle exists
30 °, rounded cutting edge radius 0.05mm, be optimal self-sharpening blade cutter structure, and sword Qu Fengli cuts and stablizes, and the service life is long.
Shaft I 104 and belt pulley II 120 arrange along cropper direction of travel and pass through the transmission connection of conveyer belt III 122；Institute
It states shaft II 106, belt pulley I 119 and the arrangement triangular in shape of gear shaft II 115 and is sequentially connected by conveyer belt I 116, it is described
Shaft II and belt pulley I are arranged along cropper direction of travel, conveyer belt I and transmission between shaft II 106 and belt pulley I 119
Garlic seedling is formed between band III and enters channel, and the width that the garlic seedling enters channel is gradually reduced from after going to.Shaft II and gear
Axis II is also sequentially connected by conveyer belt II 121；Shaft I and gear shaft I transversely arrange and are sequentially connected by belt 105,
Garlic seedling is formed between belt 105 and conveyer belt II 121 and throws away channel, and the garlic seedling enters channel and garlic seedling throws away the angle in channel
Greater than 90 °；The gear shaft I and gear shaft II are driven by gear teeth meshing.
Connection frame is the loading cell of the device, is connect by axle center 102, fixed jaw 103, nut 113 with vehicle frame, easily
In welding multiple groups fixed jaw 103 in integral installation and disassembly, connection frame 101, for fixing shaft, the gear of each pig iron bar matter
Axis and belt pulley, each shaft, gear shaft and belt pulley can be freely rotated around respective axle center.Power is by the hair that is mounted on vehicle frame
Motivation outflow, using the belt pulley reduction of speed torque increase of 2:3, nebenkern is spread out of, then with 1；: 2 sprocket wheel reduction of speed, centre are all that 1:1 is passed
Dynamic, including chain conveyer and gear drive, output shaft 1:2 reduction of speed in the form of sector gear changes transmission direction, after reduction of speed
Sector gear and the shaft I 104 of the pig iron bar matter processed in advance be welded as a whole, drive shaft I 104 to rotate, shaft I
104 drive the gear shaft I 114 of pig iron bar matter to rotate by double belts 105, and I 104 base portion of shaft punches tapping, underlying spiral shell
Bolt I 107 is cutting blade 108 between bolt I 107 and shaft I 104, adjusts position by cushion block 109 and gasket I 110, wherein
Bolt I 107 passes through fixed jaw 103, and shaft I 104, cutting blade 108, cushion block 109, gasket I 110 are connected by bolt I 107,
It is rotated around fixed jaw fixing end.
Cutting blade 108 cooperates ledger-plate 111 to use, and ledger-plate 111 and blade fixing seat 112 are welded, and passes through bolt II 117
It is fixed on connection frame 101.Shaft I 104 passes through double belts 105 and rotates with movable gear shaft I 114, and gear shaft I is run through in axle center 102
114, it is fixedly connected by upper and lower fixed jaw 103 with nut 113, gear shaft I 114 is driven by straight-tooth to the gear of pig iron material
Axis II 115, pig iron gear shaft II 115 drive conveyer belt I 116 and conveyer belt II 121 to rotate, wherein gear shaft II 115 and gear
The fixed form of axis I 114 is identical, is connected by axle center 102, upper and lower fixed jaw 103 with nut 113.Conveyer belt I 116 is by gear
Axis II 115 drives, and rotates between gear shaft II 115, belt pulley I 119 and the shaft II 106 of pig iron bar matter, double conveyor
II 121 rotate between gear shaft II 115 and shaft II 106, and conveyer belt III 122 drives by shaft I 104, in shaft I 104
It is rotated in belt pulley II 120, height gap, garlic seedling is adjusted by gasket II 118 between belt pulley II 120 and connection frame 101
At slave pulley I 119 and belt pulley II 120 feed, by conveyed under the clamping action of conveyer belt I 116 and conveyer belt III 122 into
Come, is implemented around garlic seedling cutting function in shaft I 104, by under the clamping action of double belts 105 and double conveyor III 122, garlic
Seedling is dished out from side.The lower connecting strips of connection frame 101, which dish out on garlic seedling, to be influenced less, feeding conveyer belt and rice transplanting conveyer belt
Angular compliance is greater than 90 degree, and cutting blade is opposite with ledger-plate cutting edge.Pin shaft, nut, bolt is standard component, therefore is not gone to live in the household of one's in-laws on getting married one by one
It states.
Conveyer belt in the present embodiment selects omnipotent band, and belt selection is that conveyer belt is Type B duplex band, extraordinary band hearty cord
Structure, good toughness intensity is high, and omnipotent band selection is domestic Type B, has the characteristics that wear-resisting, oil resistant is corrosion resistant, trapezoidal outer channel and hole
Axial line is coaxial, and groove width is consistent, and it is coarse to cut pig iron shaft grinding surface, tight phenomenon when pine when preventing, and power transmitting is equal
Be not easy band.
Design each parameter are as follows: clamping band gap 0.4cm, the height 0.3cm of the high pulley of belt, belt top width 1.7cm, ten thousand
Energy band clamped height clamps height distance ground 200mm, is by claw adjustment height value range apart from ground 160mm, belt
Upper and lower 3cm.It is designed by above-mentioned parameter, keep transmission belt surface wider and has certain toughness, garlic stalk can sufficiently clamped
And it will not be by its pinch off.
Excavating gear includes the fixing pipe 305 being vertically fixed on vehicle frame, the adjusting being vertically slidably connected in fixing pipe
Column 304, and the regulating device that the driving adjustable column moves up and down, the lower end of the adjustable column is equipped with digger blade.Specifically
Ground, adjustable column bear tapping, is bolted with blade fixing seat 303, is readily disassembled maintenance.Digger blade includes and tune
The affixed blade fixing seat 303 of segmented column, and transversely axis connects the pin shaft I 314 in blade fixing seat, on the pin shaft I 314
Fixed excavation shovelling blade 302 wears the pin shaft II 316 for being connected with top to pin shaft I in blade fixing seat by screw thread.Blade is fixed
Seat 303 is connect with blade 302 by pin shaft I 314, I 315 locking of both ends pin, is punched, is passed through around blade pin shaft linkage section
316 locking of pin shaft II, 316 side of pin shaft II have screw thread, control it by nut 318 and pin II 317 and connect in blade pin shaft
Connect the elongation of intersegmental part, 302 down-bite jaw of blade.
Regulating device includes the fluted disc that transversely axis connects the rotation axis 308 on vehicle frame and is packed in rotation axis 308
307, adjusting tooth engage with fluted disc is equipped on the adjustable column towards the side of rotation axis, fixing pipe 305 is steel square tube, Gu
Determine to offer the gap positioned at fluted disc and adjustable column engagement place on the tube wall of pipe, i.e., prescinds part-structure in tooth socket region of engagement, Gu
Determine pipe both ends to weld by support frame 306 and garlic frame cross 301.Rotation axis 308 is splined shaft, opens up flower in fluted disc 307
Keyhole, rotation axis are connect by bearing 312 with frame cross 301, and one end of rotation axis also passes through spline and is fixed in conjunction with cap
309, pull rod 311 is connected on the combination cap 309, pull rod 311 is equipped with handle 313.
As shown in figure 14, hinged protrusion 321 on pull rod 311, protrusion 321 are connect with fixed chuck 310, fixed chuck
Circumferentially arranged with several card slots being adapted to protrusion, the fixed chuck 310 of steel and the welding of frame cross 301 are solid at 310 edge
Fixed, protrusion 321 is also connected by tension spring 333 with fixed chuck 310, is connect by protrusion 321 with fixed chuck 310 to consolidate
Stationary knife has operation depth situation.Wherein protrusion 321 can pull its posture of 322 flexible modulation of bracing wire by regulation handle 313, specifically
Ground, handle 313 are connect by bracing wire 322 with the movable end of protrusion, can drive protrusion rotation when pressing handle by bracing wire
Turn, protrusion is made to be detached from card slot, when pull rod is rotated to the angle of needs, release handle, under the action of spring 333, protrusion
It is caught in corresponding card slot, realizes the fixation of embedded depth.Nut, bolt, gasket are standard component, and therefore no being repeated one by one.
The forward speed that the harvest speed of excavating gear depends on cropper is 0.5m/s, and shovel face length is 50mm, is excavated
Depth can freely be adjusted by handle, excavating depth 80mm, and freely be adjusted in 0 ~ 130mm, not damage garlic squama
Stem；The excavation shovel face width is 80mm, has fully considered garlic plant distribution breadth, line-spacing, has deviated to ridge deviation, machine travel
The influence of the factors such as amount guarantees that garlic bulb has been sticked up, and percentage of impurity is lower, reduces excavation power consumption in working range；It digs
Pick shovel with ground angle is determined as 12 °, it is adjustable within the scope of 10 ° ~ 15 °, wherein basil inclination angle be 8 °, suffered soil resistance compared with
It is small, it not will cause hilling phenomenon.Digger blade prepares self-sharpening blade using technique for overlaying, by alloy welding deposit on the inside of cutting edge, alloy-layer
1.0 mm of thickness has good self-sharpening blade characteristic.
Running gear includes from movable support device 222, the transmission shaft connecting by bearing with vehicle frame 202, is mounted on transmission
The tire 203 at 202 both ends of axis and the power mechanism for driving the transmission shaft rotation are equipped with flywheel-type on the tire and turn to dress
Set 221.Flywheel-type transfer 221 includes the flywheel fixator 209 being fixed on the inside of tire on wheel hub, and solid positioned at flywheel
Determine in device and be packed in the flywheel 204 on transmission shaft, ratchet 210 is installed on the flywheel fixator, flywheel is equipped with and institute
State the pawl 211 of the engagement of ratchet 210.
It is universal train from movable support device 222, structure is simple, the task that cooperation is completed front driving wheel traveling and turned to.
The flywheel 204 is the lockable mechanism that moves ahead, and realizes single-direction transmission by click principle, is taken turns when intermediate propeller shaft 202 is opposite
When tire direction of advance rotates, flywheel internal pawl 211 gos deep into 210 locking of external ratchet, after 202 opposing tire of intermediate propeller shaft
When moving back direction and rotating, flywheel internal pawl 211 slides with external ratchet 210.Flywheel 204 is mounted on flywheel fixator 209
Inside, flywheel fixator 209 are fixed on 203 inside wheel hub of tire, are connected as a unification with outside wheel hub stay bolt 208
It is whole, two bearings 206 are installed, with retainer ring locking, center passes through solid transmission shaft 202, and frame cross 201 is beaten on the outside of wheel hub
Hole, bearing mounting base bolt are connect with vehicle frame, are readily disassembled maintenance, bearing mounting base built-in bearing 206, with transmission shaft 202,
Tire 203, frame cross 201 are connected, and when garlic digging harvester advances, the rotation of intermediate propeller shaft opposing tire direction of advance is left
Right two-wheeled pawl 211 gos deep into 210 locking of ratchet, flywheel 204 and flywheel fixator locking, before transmission shaft 202 drives tire 203
Into.When powershift to neutral gear, when artificial pulling garlic digging harvester retreats, intermediate propeller shaft still opposing tire direction of advance is revolved
Turn, tire will drive transmission shaft and chain to output shaft of gear-box, output shaft of gear-box idle running, garlic digging harvester can freely after
It moves back；When push garlic digging harvester advance when, intermediate propeller shaft 202 with respect to flywheel direction of retreat rotate, left and right two-wheeled pawl 211 and
Ratchet 210 slides, and flywheel 204 and flywheel fixator unlock, and starts to slide, does not transmit power, can freely push cropper
It moves ahead.When garlic digging harvester band, which is kept off, moves ahead turning, line direction rotates before 202 opposite sides flywheel of transmission shaft, and pawl 211 gos deep into
210 locking of ratchet, flywheel 204 and flywheel fixator locking, two side wheels continue to rotate, and under artificial thrust auxiliary, outboard wheel is forward
There are certain slidings for rotary motion, interior measuring wheel and ground, complete band shelves turning driving；Turn when garlic digging harvester neutral gear moves ahead
When curved, transmission shaft stops operating with nearside wheel, and in opposite lockup state, outboard wheel is rotated forward, transmission shaft opposite exterior lateral sides wheel
Direction of retreat rotation is in slip state, and garlic digging harvester will realize turning motion by the center of circle of nearside wheel, this design structure can
Realize that nearside wheel is garlic digging harvester power steering when turning to, when neutral gear pulls garlic digging harvester to retreat turning, two sides flywheel
Locking principle is similar to above, is designed in this way, and still walking is free in the field for being difficult to walk for the garlic digging harvester, flexibly
Turning.
Before the hand steered segmented garlic digging harvester of the present embodiment carries out farm work, by changing regulation handle 313
Cooperation between protrusion and fixed chuck 310, the tooth socket engaged transmission through fluted disc 307 and adjustable column 304, to adjust digger blade
Embedded depth, degree of regulation depends on the number of teeth of fluted disc 307, and adjustable range is 8mm to embedded depth every time, can 0 ~
It is freely adjusted in 130mm；Digger blade is adjusted by changing blade fixing seat 303 with the matching relationship with excavation shovelling blade 302
Inclination angle of burying, within the scope of 10 ° ~ 15 ° adjust, degree of regulation be 2 ° or so；It, can by the height of claw adjustable cutting device
It is adjusted within the scope of upper and lower 30mm, degree of regulation 10mm；Adjusted by cushion block 109 and gasket I 110 cutting blade 108 from
Ground height adjusts the matching relationship of blade fixing seat 112 and connection frame 101 to adjust the terrain clearance of fixed blade 111, adjusts liftoff
Value range is that 3 ~ 8mm degree of regulation is 1mm.
When the hand steered segmented garlic digging harvester of the present embodiment carries out farm work, when harvested location is non-interplanting region
When, can be harvested clockwise around the garlic in the location or by field edge from outside to inside to row harvest, when carry out field set
When the garlic of kind is harvested, in conjunction with the specific interplanting agriculture requirement of Jinxiang County, three kinds of harvest schemes are formulated, wherein greatly
Garlic and disposable harvesting capsicum annum fasciculatum interplanting, plant type is compact, is suitable for dense planting, and every 3 row garlic kind, 1 row, distance between rows and hills D1 is 570-
600mm, spacing in the rows 250mm, the double strains in every cave；Garlic and Several harvests capsicum annum fasciculatum are interplanted, and plant type is larger, every 4 row garlic kind, 1 row, row
Spacing in the rows D2 is 760-800mm, spacing in the rows 250mm；Garlic and pigment capsicum are interplanted, and plant type is big, every 5 row garlic kind, 1 row, distance between rows and hills D3
For 950-1000mm, spacing in the rows 300mm.
Excavating gear therein clamps cutter device, is all bias structure design, and clamping cutter device cutting garlic seedling stays stem
5cm, in addition to cutting area and excavating area, machine base frame is liftoff 15cm, capsicum rice shoot is crisp, more pliable, when garlic maturation, Shandong
Jining Jinxiang County hot pepper crop height of seedling reaches 20cm or so.
For the plantation agronomy of three of the above, the harvest scheme of formulation is as follows:
Wherein, garlic and three row of pigment capsicum are interplanted, which can be achieved capsicum neighbour side under the premise of lossless capsicum rice shoot
The harvest of garlic, rice transplanting area near zone similar in side garlic and capsicum, harvest route are as shown in figure 15；Garlic and gradation
The interplanting of four row of capsicum annum fasciculatum is harvested, which can avoid pepper planting region, harvest to the garlic in working range, harvest area
There are a line garlic seedlings to be scratched in four row garlics in domain, and the influence to the harvest effect of the row garlic is little, harvests route
As shown in figure 16；Garlic and disposable harvesting capsicum annum fasciculatum five-element interplanting, the machinery can avoid pepper planting region to work model
Garlic in enclosing is harvested, and there are a line garlic seedlings to be scratched in the five-element garlic in harvest region, to the receipts of the row garlic
The influence for obtaining effect is little, and harvest route is as shown in figure 17.Interplanting crops strong for plant rice shoot crushing resistance or that rice shoot is shorter,
The harvest of garlic can be achieved, lower to interplanting crops damage ratio, harvest route is as shown in figure 18.Such as with above-mentioned set plant physics
Characteristic is similar with plantation agronomy, and the harvest route that can refer to Figure 15 ~ 18 carries out operation.
Certainly, above description is also not limited to the example above, technical characteristic of the present invention without description can by or
It is realized using the prior art, details are not described herein；Above embodiments and attached drawing are only used to illustrate the technical scheme of the present invention not
It is limitation of the present invention, is described the invention in detail referring to preferred embodiment, the ordinary skill people of this field
Member is it should be appreciated that variation, remodeling, the addition that those skilled in the art are made within the essential scope of the present invention
Or replacement also should belong to claims of the invention without departure from spirit of the invention.
Claims (10)
1. a kind of hand steered segmented garlic digging harvester, the vehicle frame including being equipped with running gear (2), and the digging being mounted on vehicle frame
Dig device (3) and clamping cutter device (1), it is characterised in that: the clamping cutter device (1) includes the connection affixed with vehicle frame
Frame (101), and vertically axis connects shaft I (104), shaft II (106), gear shaft I (114), gear shaft on connection frame
II (115), belt pulley I (119) and belt pulley II (120), the shaft I and the power mechanism of running gear are sequentially connected, and turn
The lower end of axis I is fixed with cutting blade (108), and ledger-plate (111) corresponding with cutting blade is connected on connection frame；
The shaft I (104) and belt pulley II (120) arrange along cropper direction of travel and pass through conveyer belt III (122) transmission
Connection；
The shaft II (106), belt pulley I (119) and gear shaft II (115) arrangement triangular in shape simultaneously pass through conveyer belt I (116)
Transmission connection, formation garlic seedling enters logical between the conveyer belt I between shaft II (106) and belt pulley I (119) and conveyer belt III
Road；Shaft II and gear shaft II are also sequentially connected by conveyer belt II (121)；
Shaft I and gear shaft I transversely arrange and are sequentially connected by belt (105), belt (105) and conveyer belt II (121)
Between formed garlic seedling throw away channel；
The gear shaft I and gear shaft II are driven by gear teeth meshing.
2. a kind of hand steered segmented garlic digging harvester according to claim 1, it is characterised in that: the garlic seedling enters channel
Width be gradually reduced after go to.
3. a kind of hand steered segmented garlic digging harvester according to claim 1, it is characterised in that: the garlic seedling enters channel
The angle for throwing away channel with garlic seedling is greater than 90 °.
4. a kind of hand steered segmented garlic digging harvester according to claim 1, it is characterised in that: the cutting blade includes edge
Circumferentially distributed four.
5. a kind of hand steered segmented garlic digging harvester according to claim 1, it is characterised in that: the excavating gear includes
The fixing pipe (305) being fixed on vehicle frame, the adjustable column (304) being vertically slidably connected in fixing pipe, and the driving adjusting
The lower end of the regulating device that column moves up and down, the adjustable column is equipped with digger blade.
6. a kind of hand steered segmented garlic digging harvester according to claim 5, it is characterised in that: the regulating device includes
The transversely fluted disc (307) that axis connects the rotation axis (308) on vehicle frame and is packed on rotation axis (308), on the adjustable column
Equipped with the adjusting tooth engaged with fluted disc, the gap positioned at fluted disc and adjustable column engagement place is offered on the tube wall of fixing pipe.
7. a kind of hand steered segmented garlic digging harvester according to claim 6, it is characterised in that: one end of the rotation axis
It is also fixed in conjunction with cap (309), is connected with pull rod (311) on the combination cap (309), pull rod (311) is equipped with handle
(313).
8. a kind of hand steered segmented garlic digging harvester according to claim 5, it is characterised in that: the digger blade include with
The affixed blade fixing seat (303) of adjustable column, and transversely axis connects the pin shaft I (314) in blade fixing seat, the pin shaft
Fixed excavation shovelling blade (302) on I (314) wears the pin shaft II for being connected with top to pin shaft I in blade fixing seat by screw thread
(316).
9. a kind of hand steered segmented garlic digging harvester according to claim 1, it is characterised in that: the running gear includes
The transmission shaft (202) that is connect by bearing with vehicle frame, the tire (203) for being mounted on transmission shaft (202) both ends and the driving biography
The power mechanism of moving axis rotation, is equipped with flywheel-type transfer (221) on the tire.
10. a kind of hand steered segmented garlic digging harvester according to claim 9, it is characterised in that: the flywheel-type turns to
Device (221) includes the flywheel fixator (209) being fixed on the inside of tire on wheel hub, and in flywheel fixator and is fixedly mounted with
Flywheel (204) on transmission shaft is installed with ratchet (210) on the flywheel fixator, and flywheel is equipped with and the ratchet
(210) pawl (211) engaged.
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| CN201910776920.5A CN110326422B (en) | 2019-08-22 | 2019-08-22 | Hand sectional type garlic harvester |
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| CN201910776920.5A CN110326422B (en) | 2019-08-22 | 2019-08-22 | Hand sectional type garlic harvester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111247948A (en) * | 2020-01-16 | 2020-06-09 | 上海工程技术大学 | Front-mounted double-row spacing adjustable tobacco stem pulling, soil removing and collecting all-in-one machine |
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| JPH05137434A (en) * | 1991-11-21 | 1993-06-01 | Tsutomu Tomabechi | Garlic harvester |
| KR20130011360A (en) * | 2011-07-21 | 2013-01-30 | 채호열 | Garlic harvester |
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| CN110326422B (en) | 2024-03-08 |
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