CN108684644A - Small-sized self-walking high-clearance sprayer - Google Patents
Small-sized self-walking high-clearance sprayer Download PDFInfo
- Publication number
- CN108684644A CN108684644A CN201810827271.2A CN201810827271A CN108684644A CN 108684644 A CN108684644 A CN 108684644A CN 201810827271 A CN201810827271 A CN 201810827271A CN 108684644 A CN108684644 A CN 108684644A
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- Prior art keywords
- traveling wheel
- wheel mounting
- height
- wheel
- spray
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0025—Mechanical sprayers
- A01M7/0032—Pressure sprayers
- A01M7/0042—Field sprayers, e.g. self-propelled, drawn or tractor-mounted
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/005—Special arrangements or adaptations of the spraying or distributing parts, e.g. adaptations or mounting of the spray booms, mounting of the nozzles, protection shields
- A01M7/0071—Construction of the spray booms
- A01M7/0075—Construction of the spray booms including folding means
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M7/00—Special adaptations or arrangements of liquid-spraying apparatus for purposes covered by this subclass
- A01M7/0082—Undercarriages, frames, mountings, couplings, tanks
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Pest Control & Pesticides (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The present invention relates to a kind of small-sized self-walking high-clearance sprayers, are mainly used for the plant protection operation of the long-stalked crops such as cotton, corn, tobacco;Including rack, running gear, adjustable chassis, spray boom spraying system, flow control system and transmission system.Running gear includes front tread regulating device, traveling wheel Wheel space adjusting device, chassis height adjusting devices;Spray boom spraying system includes height regulating rod, spraying system and spray rod folding mechanism;In the present invention, the wheelspan of adjustable chassis and road clearance are adjustable, and wheelspan adjustable range is 1~1.6m, and road clearance adjustable range is 0.6~1m, can meet Different Crop Planting Row Distance and different growing stage plant height, passability of the raising machine in field;Be oppositely arranged nozzle up and down on the vertical sunpender of each plantation row left and right sides, spray from left and right both direction, can in long-stalked crops plant, lower part pest and disease damage effectively prevented.
Description
Technical field
The present invention relates to a kind of small-sized self-walking high-clearance sprayer, more particularly to a kind of gate for long-stalked crops is sprayed
Mist system and adjustable chassis belong to crops field management machinery.
Background technology
During production estimation, pest and disease damage is the major reason for causing crop yield loss, and China is directed to crop at present
The main control measure of pest and disease damage is pesticide application, therefore, develops equipment for plant protection, studies plant protection new technology, it has also become work as business
It is anxious.
China crops sprayer machine is main or based on traditional artificial backpack at present, and not only efficiency is low but also imitates
Fruit is poor.The large and medium-sized Agent spraying machine of developed country has developed into ripe, there is towed, suspension type and a variety of patterns such as self-propelled.It adopts
With a large amount of advanced technology, not only securely and reliably, it is easy to operate, also achieve low discharge rate, smart sprinkling, of low pollution, high effect,
High preventive effect meets the requirement of environmental protection, but not only use and maintenance cost is high for external large and medium-sized machinery, but also is difficult to adapt to me
State's crop planting model.In the middle and later periods of crop growth, with luxuriant foliage and spreading branches in leafy profusion, layer stackup button, such as cotton, tobacco, seeding corn and other crops,
Common spraying mechanical is difficult to obtain good control effect.In addition, being based on China's national situation, proportion of crop planting is more dispersed, ground
Block is small, and crop-planting line-spacing disunity, existing machinery is difficult into ground operation.Therefore, it is good to develop operation effectiveness, it is economic and practical, it fits
The spraying machine for closing China's national situation has a very important significance.
Invention content
It to solve the above-mentioned problems, can be according to crop the present invention provides a kind of small-sized self-walking high-clearance sprayer
Line-spacing, different growing stage carry out the adjusting of wheelspan and chassis height, passability of the raising unit in field.In the present invention, door
Liquid droplet can be covered whole strain crop, especially long-stalked crops (such as cotton, tobacco, corn by the design of type spraying system
Crop) in lower layer, realize omnibearing stereo spraying, reach better control effect.Machine volume is small, flexibly and easily, is suitble to me
The plant protection operation of state's small plot.
A kind of small-sized self-walking high-clearance sprayer, including rack, adjustable chassis, spray boom spraying system, flow control
System and transmission system.
The adjustable chassis includes front tread regulating device, traveling wheel Wheel space adjusting device, chassis height adjusting dress
It sets.
It is symmetrically installed by front-wheel mounting bracket that there are two front-wheels in front of the rack;Front-wheel mounting bracket is equipped with height and adjusts
Mechanism.The front-wheel mounting bracket is made of the column on top and the front-wheel mounting bracket of lower part;The front-wheel height adjustment mechanism packet
Include leading screw one and handle;The column is made of the movable inside and outside socket of steel pipe of two different lengths;Internal short fine steel tube
Top is equipped with screw thread;The top of leading screw one is connected with handle, leading screw bottom be threadedly coupled;Rotational handle, leading screw rotation, drive compared with
Fine steel tube moves up and down;Fine steel tube bottom connects front-wheel mounting bracket, and front-wheel mounting bracket is for installing front-wheel;By rotational handle,
Adjusting screw positive and negative rotation, the height of energy adjusting post, to adjust the road clearance of chassis front;The height adjustment mechanism with
Chassis height adjusting devices coordinate, and complete the adjusting of complete machine chassis height.
The front tread regulating device includes fixing axle and front wheel supporting axis;Fixed both ends of the shaft is separately connected two front-wheels
Support shaft;The fixing axle is two hexagonal axis of nested installation, and two hexagonal axis opposite can slide the embedded depth of adjustment, with
The spacing between two front wheel supporting axis is adjusted, so as to adjust the wheelspan of two front-wheels;The front wheel supporting axis is mounted on front-wheel
On mounting bracket.
The traveling wheel Wheel space adjusting device is symmetrically arranged at left and right sides of the rack at front-wheel rear;The traveling wheel wheelspan
Regulating device includes traveling wheel mounting bracket, traveling wheel mounting base, transmission shaft and diesis universal joint;Traveling wheel mounting bracket is mounted on
In rack;Traveling wheel mounting bracket bottom is movable to be equipped with traveling wheel mounting base;Simultaneously the transmission shaft both ends respectively with both sides
Traveling wheel mounting base nested encryptions;Traveling wheel mounting base is for installing traveling wheel;Diesis ten thousand is connected on the inside of each traveling wheel
Xiang Jie;Two diesis universal joints are mounted on transmission shaft;The transmission shaft is two hexagonal axis of nested installation, can be opposite
Sliding adjustment insert depth, to adjust the spacing between two diesis universal joints;By adjust two diesis universal joints it
Between spacing adjustment traveling wheel between wheelspan;According to crop-planting line-spacing, the wheelspan of traveling wheel is adjustable in 1~1.6m.
The chassis height adjusting devices include height adjustment seat and leading screw;The height adjustment seat is pacified mounted on traveling wheel
It shelves;Height adjustment seat is symmetrical above and below on traveling wheel mounting bracket with traveling wheel mounting base;Height adjustment seat and walking
It is mobile simultaneously on traveling wheel mounting bracket to take turns mounting base;The left side of height adjustment seat and traveling wheel mounting base on traveling wheel mounting bracket
Right position is adjustable.There are one chain-drive mechanisms for each traveling wheel connection;The chain-drive mechanism include sprocket wheel mounting plate, sprocket wheel I,
Sprocket wheel II and chain;Chain-drive mechanism is fixed on by sprocket wheel mounting plate in traveling wheel mounting base;The sprocket wheel I is mounted on walking
On wheel shaft;The sprocket wheel II is mounted on transmission shaft;Sprocket wheel I is connected with sprocket wheel II by chain;The traveling wheel both sides respectively have
One sprocket wheel mounting plate, sprocket wheel mounting plate upper end connection traveling wheel mounting base, sprocket wheel mounting plate lower end connection live axle, two
It is connected and fixed bent plate between sprocket wheel mounting plate;Height adjustment seat is equipped with leading screw two;Two bottom end of leading screw is hinged with mounting angle plate;Silk
Two forward or reverse of thick stick, can adjust the angle of inclination of traveling wheel chain-drive mechanism;Two positive and negative rotation of adjusting screw, two length of leading screw are stretched
Long or shortening walks to take turns mounting base rotation, to change the road clearance at chassis rear portion, gap for controlling chain-drive mechanism detour
Adjustable range is 0.6~1m;
The spray boom spraying system includes height regulating rod, spraying system and spray rod folding mechanism.
The height regulating rod is symmetrically arranged at the left and right sides of frame aft;Height regulating rod is equipped with adjustment hole.
The spray rod folding mechanism uses the truss of connecting rod form, and expansion or folding can be mutually driven between truss;Spray
The intermediate truss of bar fold mechanism is parallel to the ground movable on height regulating rod;Intermediate truss by with different adjustment
Hole connects, and can adjust height of the spray rod folding mechanism apart from ground.
The spraying system includes spray tank, diaphragm pump, nozzle, gate spraying system and liquid pipeline;Diaphragm pump low pressure
Inlet is connect by liquid pipeline with spray tank, and the high pressure liquid outlet of diaphragm pump connects pressure duct;Petrol engine exports
Axis is connect with diaphragm pump input shaft by belt pulley, belt, and diaphragm pump work is driven by V belt translation;
The gate spraying system includes lateral spray boom, sunpender jet pipe, nozzle and pressure duct;The transverse direction spray boom with it is every
Section truss is correspondingly arranged and is separately mounted on every section of truss;Top spray head is set on lateral spray boom;Each two top on lateral spray boom
One sunpender jet pipe is installed downward vertically between nozzle;It is vertically disposed with hanger-rod nozzle on each sunpender jet pipe;Each sunpender spray
The spacing between spacing and sunpender jet pipe between pipe upper hanger nozzle is all in accordance with crop row away from being adjusted;The transverse direction spray boom
It is arranged in door type with sunpender jet pipe.
The flow control system includes flow control valve and medical fluid dispenser;It is front and back on pressure duct that flow is installed successively
Control valve and medical fluid dispenser;Liquid is transported to flow control valve by diaphragm pump by pressure duct, according to Different Crop plant protection
The agriculture requirement of operation passes through flow control valve regulating liquid medicine flow and pressure;Medical fluid dispenser will be flowed from flow control valve
The liquid gone out is assigned as multichannel, is separately connected top spray head and hanger-rod nozzle, carries out plant protection operation;
The transmission system includes gearbox, belt pulley and belt;Gearbox is connect with engine by V belt translation;Start
Machine output shaft is connect with transmission input shaft by belt pulley, belt;It will be moved through internal gear transmission after gearbox variable-speed torque-converting
Power is transmitted to output shaft of gear-box, output shaft of gear-box and transmission axis connection, then drives traveling wheel rotation through chain drive,
Control complete machine moves forward and backward;Engine drives diaphragm pump work by V belt translation simultaneously, pressurizes to liquid.
Before entering farm work, wheelspan and chassis height are carried out according to the line-spacing of crop-planting, different growing stage
Adjusting, the present invention devises chassis Wheel space adjusting device and chassis height adjusting devices, and regulative mode is to adjust manually;It can be full
The different crop row of foot away from different times plant height, improve machine in field passability.
When work, petrol engine output shaft drives gearbox to work by belt, belt pulley, increases by gearbox speed change
Torsion is exported power by output shaft of gear-box, drives traction drive shaft rotation dynamic, and both ends of the drive shaft is respectively with movable sprocket II, through passing
Dynamic chain, sprocket wheel I transfer power to traveling wheel, control the advance and retrogressing of traveling wheel.Meanwhile petrol engine output shaft is logical
Belt, belt pulley drive diaphragm pump work are crossed, the liquid in spray tank enters diaphragm pump by low pressure line, and liquid is through diaphragm pump
Flow control valve is entered by pressure duct after pressurization, after flow control valve adjusts pressure, liquid reaches top spray head by high pressure pencil
And hanger-rod nozzle;Liquid is sprayed simultaneously by top spray head and hanger-rod nozzle, liquid can cover whole crop, realize the full side of crop
Position spraying.
Advantages of the present invention
(1) the gate spraying system that the present invention designs can carry out long-stalked crops effective prevention of pest and disease damage, liquid droplet
Whole plant can be covered, overcoming ordinary sprayer droplet can only cover at the top of plant, cannot be carried out to the middle and lower part of plant
The shortcomings that effectively spraying.
(2) the self-propelled clearance chassis wheelspan and chassis height designed is adjustable.Wheelspan can according to crop row away from
Difference be adjusted, improve machine field passability;Chassis height can be different according to crop different growing stage height
It is adjusted, prevents damage of the equipment to crop plant.
(3) small, light weight of the invention, wheelspan are up to 1.6m, are artificial hand steered operation, compared to equipped with driver's cabin
Small, the not complicated transmission and hydraulic system of self-propelled sprayer, engine power is smaller, light weight, is suitble to China
Small plot field uses, while having saved the energy, reduces the compacting to soil, convenient, flexible.
The present invention can according to actual needs, the spray height of regulating liquid medicine, applicable crops different growing stage.
Spray boom of the present invention uses the truss of connecting rod form, can mutually drive expansion or folding between truss, convenience in transport,
Structure is simplified, operating cost is reduced.
Description of the drawings
Fig. 1 is small-sized self-walking high-clearance sprayer complete machine schematic diagram;
Fig. 2 is gate spraying system schematic diagram;
Fig. 3 is small-sized self-walking high-clearance sprayer chassis schematic diagram I;
Fig. 4 is small-sized self-walking high-clearance sprayer chassis schematic diagram II;
Fig. 5 is small-sized self-walking high-clearance sprayer driving system schematic diagram;
In figure:1. diaphragm pump, 2. flow control valves, 3. petrol engines, 4. arm assemblies, 5. handle-adjusting devices, 6.
Sunpender jet pipe, the lateral spray boom in 7. left sides, the left truss of 8. spray booms, 9. spray boom intermediate trusses, 10. intermediate lateral spray booms, 11. height are adjusted
Pole, 12. spray rod folding mechanisms, the right truss of 13. spray booms, 14. high pressure pencils, the lateral spray boom in 15. right sides, 16. top spray heads, 17.
Hanger-rod nozzle, 18. front-wheel height adjustment mechanisms, 19. front tread regulating mechanisms, 20. spray tanks, 21. driving wheel height are adjusted
Mechanism, 22. driving tread regulating mechanisms, 23. gearboxes, 24. height adjustment mechanisms, 25. front wheel supporting axis, 26. traveling wheels
Mounting bracket, 27. leading screws two, 28. height adjustment seats, 29. traveling wheel mounting bases, 30. chain-drive mechanisms, 31. traveling wheels, 32. pairs
Candan universal joint, 33. transmission shafts, 34. front-wheels, 35. front-wheel mounting brackets, 36. wheel tread adjusting mechanisms, 37. mounting angle plates, 38. become
Fast case belt pulley, 39. transmission input shafts, 40. gearbox belts, 41. engine output shafts, 42. engine belt pulleys, 43.
Diaphragm pump belt, 44. diaphragm pump belt pulleys, 45. diaphragm pump input shafts, 46. sprocket wheel I, 47. chains, 48. sprocket wheel II, 49. speed changes
Case output shaft.
Specific embodiment
As shown in Figure 1, the present embodiment can simultaneously spray to ten row crops by taking ten row crop plant protection operations as an example.
Into before farm work, the wheelspan of spraying machine is adjusted according to the line-spacing of crop-planting, wheelspan adjustable range is 1
~1.6m, first by the fixing bolt pine of height adjustment seat 28 and traveling wheel mounting base 29 on traveling wheel mounting bracket 26
It opens, makes its height adjustment seat 28 and traveling wheel mounting base can be on traveling wheel mounting bracket 26 while the adjusting that horizontally slips, then will go
Fixed pin on traction drive axis 33 is opened, and the installation axle of traction drive axis 33 and diesis universal joint 32 is nested encryptions,
Embedded depth can be adjusted, which matches equipped with multiple through-holes with the through-hole of transmission shaft 33, will with fixed pin
The two is fixedly connected.According to crop-planting line-spacing, both sides traveling wheel 31 is outwardly or inwardly adjusted by Wheel space adjusting device, is adjusted
Whole completion again fastens bolt and fixed pin, completes the adjustment of 31 wheelspan of traveling wheel.By the fixation at front tread regulating mechanism 36
Bolt unclamps, and front wheel supporting axis 25 is that the fixing axle at hexagonal axis, with wheel tread adjusting mechanism 36 is nested encryptions, embedded depth
It can adjust, be bolted.It is required according to wheelspan, two front-wheels 34 is outwardly or inwardly adjusted, adjustment is completed again that bolt is tight
Gu completing the wheelspan adjustment between front-wheel 34.
The different growth period height of crop is different, and according to plant height, the adjusting of height is carried out to chassis, improves unit
Passability in field.The chassis height adjusting devices include height adjustment seat 28 and leading screw 27;The height adjustment seat 28
On traveling wheel mounting bracket 26;Height adjustment seat 28 is symmetrical above and below mounted on traveling wheel mounting bracket with traveling wheel mounting base 29
On 26;Height adjustment seat 28 is moved with traveling wheel mounting base 29 on traveling wheel mounting bracket 26 simultaneously;Height adjustment seat 28 and row
Walking to take turns left and right position of the mounting base 29 on traveling wheel mounting bracket 26 can be adjustable simultaneously;There are one chains to pass for each connection of traveling wheel 31
Motivation structure 30;The chain-drive mechanism 30 includes sprocket wheel mounting plate, sprocket wheel I46, sprocket wheel II48 and chain 47;Chain-drive mechanism 30
It is fixed in traveling wheel mounting base 29 by sprocket wheel mounting plate;The sprocket wheel I46 is mounted on live axle;The sprocket wheel II48
On transmission shaft 33;Sprocket wheel I46 and sprocket wheel II48 are connected by chain 47;Respectively there are one sprocket wheels for 31 both sides of the traveling wheel
Mounting plate, sprocket wheel mounting plate upper end connect traveling wheel mounting base 29, and sprocket wheel mounting plate lower end connects live axle, two sprocket wheel peaces
Bent plate 37 is connected and fixed between loading board;Mounting angle plate 37 is fixed on sprocket wheel mounting plate;Height adjustment seat 28 is equipped with leading screw two
27;2 27 bottom end of leading screw is hinged with mounting angle plate 37;2 27 forward or reverse of leading screw, can adjust traveling wheel chain-drive mechanism 30
Angle of inclination;2 27 positive and negative rotation of adjusting screw, 2 27 length elongation of leading screw or shortening, for controlling chain-drive mechanism 30 around walking
The rotation of 31 mounting bases is taken turns, to change the road clearance at chassis rear portion, gap adjustment range is 0.6~1m;
By adjusting the handle on 34 height adjustment mechanism 24 of front-wheel, the road clearance of adjustable chassis front, make chassis
The front and back road clearance is identical, completes the adjusting of complete machine chassis height.
Spray boom spraying system uses the truss of connecting rod form, can mutually drive expansion or folding, spray rod folding mechanism 12
It is folded using Manual mechanical, left and right sides truss 813 is unfolded before work, while the corresponding spray boom crossbearer being fixed on truss
Also it is unfolded therewith.When work, 3 output shaft 41 of petrol engine passes through belt 40, engine belt pulley 42, gearbox pulley 38
It drives gearbox 23 to work, exports power by output shaft of gear-box 49 by 23 speed change torque of gearbox, drive transmission shaft 33
Rotation, both ends of the drive shaft transfer power to traveling wheel 31, control walking respectively with movable sprocket II48 through chain 47, sprocket wheel I46
The advance and retrogressing of wheel.Meanwhile 3 output shaft 41 of petrol engine is driven by belt 43, engine belt pulley 42, diaphragm pump 44
Diaphragm pump 1 works, and diaphragm pump draws liquid from spray tank 20, and liquid is after the pressurization of diaphragm pump 1 by pressure duct into inbound traffics control
Valve 2 processed, after flow control valve adjusts pressure, liquid reaches top spray head 16, hanger-rod nozzle by high pressure pencil 14 and medical fluid dispenser
17, top spray head 16 is worked at the same time with hanger-rod nozzle 17, and liquid can cover whole crop, realizes the comprehensive spraying of crop.Sunpender
Material is flexible hose, reduces the damage to plant leaf.
According to the difference in plant growth period, spray boom spraying system can up and down adjustment, height regulating rod 11 connected by bolt
The mode connect is fixed, and changes the link position of the adjustment hole and intermediate truss of height regulating rod 11 according to actual needs, realizes spray
Mist system up and down adjustment.
For the present embodiment by taking ten row crop plant protection operations as an example, plant protection operation line number is not limited to ten rows to the present invention simultaneously, can
It is increased or decreased according to actual needs, can be applied to the plant protection operation of the long-stalked crops such as cotton, tobacco, corn.
Claims (9)
1. a kind of small-sized self-walking high-clearance spray machine, including rack and transmission system;It is characterized in that:Further include being adjusted
Chassis, spray boom spraying system and flow control system;
The adjustable chassis includes front tread regulating device, traveling wheel Wheel space adjusting device and chassis height adjusting devices;
It is symmetrically installed by front-wheel mounting bracket that there are two front-wheels in front of the rack;Front-wheel mounting bracket is equipped with height and adjusts machine
Structure;The front-wheel mounting bracket is made of the column on top and the front-wheel mounting bracket of lower part;The front-wheel height adjustment mechanism includes
Leading screw one and handle;The column is made of the movable inside and outside socket of steel pipe of two different lengths;Internal short fine steel tube top
Portion is equipped with screw thread;The top of leading screw one is connected with handle, leading screw bottom be threadedly coupled;Short fine steel tube bottom connection front-wheel installation
Frame, front-wheel mounting bracket is for installing front-wheel;Rotational handle, adjusting screw forward or reverse drive short fine steel tube to move up and down, and adjust
The height for saving column, to adjust the road clearance of chassis front;The height adjustment mechanism is matched with chassis height adjusting devices
It closes, completes the adjusting of complete machine chassis height;
The front tread regulating device includes fixing axle and front wheel supporting axis;Fixed both ends of the shaft is separately connected two front wheel supportings
Axis;The fixing axle is two hexagonal axis of nested installation, and two hexagonal axis opposite can slide the embedded depth of adjustment, with adjustment
Spacing between two front wheel supporting axis, so as to adjust the wheelspan of two front-wheels;The front wheel supporting axis is installed mounted on front-wheel
On frame;
The traveling wheel Wheel space adjusting device is symmetrically arranged at left and right sides of the rack at front-wheel rear;The traveling wheel wheelspan is adjusted
Device includes traveling wheel mounting bracket, traveling wheel mounting base, transmission shaft and diesis universal joint;Traveling wheel mounting bracket is mounted on rack
On;Traveling wheel mounting bracket bottom is movable to be equipped with traveling wheel mounting base;Simultaneously the transmission shaft both ends respectively with the row of both sides
Walk to take turns mounting base nested encryptions;Traveling wheel mounting base is for installing traveling wheel;Diesis universal joint is connected on the inside of each traveling wheel;
Two diesis universal joints are mounted on transmission shaft;The transmission shaft is two hexagonal axis of nested installation, being capable of opposite sliding
Insert depth is adjusted, to adjust the spacing between two diesis universal joints;By between two diesis universal joints of adjusting
Spacing adjusts the wheelspan between traveling wheel;
The chassis height adjusting devices include height adjustment seat and leading screw;The height adjustment seat is mounted on traveling wheel mounting bracket
On;Height adjustment seat is symmetrical above and below on traveling wheel mounting bracket with traveling wheel mounting base;Height adjustment seat is pacified with traveling wheel
It is mobile simultaneously on traveling wheel mounting bracket to fill seat;The left and right position of height adjustment seat and traveling wheel mounting base on traveling wheel mounting bracket
It sets adjustable;There are one chain-drive mechanisms for each traveling wheel connection;The chain-drive mechanism includes sprocket wheel mounting plate, sprocket wheel I, sprocket wheel
II and chain;Chain-drive mechanism is fixed on by sprocket wheel mounting plate in traveling wheel mounting base;The sprocket wheel I is mounted on live axle
On;The sprocket wheel II is mounted on transmission shaft;Sprocket wheel I is connected with sprocket wheel II by chain;There are one the traveling wheel both sides are each
Sprocket wheel mounting plate, sprocket wheel mounting plate upper end connect traveling wheel mounting base, and sprocket wheel mounting plate lower end connects live axle, two sprocket wheels
Bent plate is connected and fixed between mounting plate;Height adjustment seat is equipped with leading screw two;Two bottom end of leading screw is hinged with mounting angle plate;Leading screw two
Forward or reverse can adjust the angle of inclination of traveling wheel chain-drive mechanism;Two positive and negative rotation of adjusting screw, two length elongation of leading screw or
Shorten, walks to take turns mounting base rotation for controlling chain-drive mechanism detour, to change the road clearance at chassis rear portion;
The spray boom spraying system includes height regulating rod, spraying system and spray rod folding mechanism;
The height regulating rod is symmetrically arranged at the left and right sides of frame aft;Height regulating rod is equipped with adjustment hole;
The spray rod folding mechanism uses the truss of connecting rod form, and expansion or folding can be mutually driven between truss;Spray boom is rolled over
The intermediate truss of folded mechanism is parallel to the ground movable on the height regulating rod of both sides;
The spraying system includes spray tank, diaphragm pump, nozzle, gate spraying system and liquid pipeline;Diaphragm pump low pressure feed liquor
Mouth is connect by liquid pipeline with spray tank, and the high pressure liquid outlet of diaphragm pump connects pressure duct;Petrol engine output shaft with
Diaphragm pump input shaft is connected by belt pulley, belt, and diaphragm pump work is driven by V belt translation;
The gate spraying system includes lateral spray boom, sunpender jet pipe, nozzle and pressure duct;The transverse direction spray boom and every section of purlin
Frame is correspondingly arranged and is separately mounted on every section of truss;Top spray head is set on lateral spray boom;Each two top spray head on lateral spray boom
Between a sunpender jet pipe is installed downward vertically;It is vertically disposed with hanger-rod nozzle on each sunpender jet pipe;The nozzle passes through medicine
Liquid pipeline connects spray tank;
The flow control system includes flow control valve and medical fluid dispenser;It is front and back on pressure duct that flow control is installed successively
Valve and medical fluid dispenser;Liquid is transported to flow control valve by diaphragm pump by pressure duct, according to Different Crop plant protection operation
Agriculture requirement, pass through flow control valve regulating liquid medicine flow and pressure;Medical fluid dispenser will be flowed out from flow control valve
Liquid is assigned as multichannel, is separately connected top spray head and hanger-rod nozzle.
2. a kind of small-sized self-walking high-clearance sprayer as described in claim 1, it is characterised in that:According to crop-planting row
Away from the wheelspan of traveling wheel is adjustable in 1~1.6m.
3. a kind of small-sized self-walking high-clearance sprayer as described in claim 1, it is characterised in that:The chassis rear portion from
Ground gap adjustment range is 0.6~1m.
4. a kind of small-sized self-walking high-clearance sprayer as described in claim 1, it is characterised in that:The intermediate truss passes through
It is connect with different adjustment hole, adjusts height of the spray rod folding mechanism apart from ground.
5. a kind of small-sized self-walking high-clearance sprayer as described in claim 1, it is characterised in that:Between the transverse direction spray boom
Foldable or expansion.
6. a kind of small-sized self-walking high-clearance sprayer as described in claim 1, it is characterised in that:Between top spray head spacing and
The upper and lower position of hanger-rod nozzle is adjustable.
7. a kind of small-sized self-walking high-clearance sprayer as described in claim 1, it is characterised in that:Between two sunpender jet pipes
Spacing it is adjustable.
8. a kind of small-sized self-walking high-clearance sprayer as described in claim 1, it is characterised in that:Each plantation row both sides
Nozzle relative symmetry setting on two sunpender jet pipes;The nozzle on two sunpender jet pipes being oppositely arranged is to every row crop from a left side
Right both direction spraying.
9. a kind of small-sized self-walking high-clearance sprayer as described in claim 1, it is characterised in that:The transmission system includes
Gearbox, belt pulley and belt;Gearbox is connect with engine by V belt translation;Engine output shaft is logical with transmission input shaft
Cross belt pulley, belt connection;After gearbox variable-speed torque-converting output shaft of gear-box, speed change are transferred power to through internal gear transmission
Case output shaft and transmission axis connection, then traveling wheel rotation is driven through chain drive, control moving forward and backward for complete machine;Simultaneously
Engine drives diaphragm pump work by V belt translation, pressurizes to liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810827271.2A CN108684644B (en) | 2018-07-25 | 2018-07-25 | Small self-propelled high-clearance sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810827271.2A CN108684644B (en) | 2018-07-25 | 2018-07-25 | Small self-propelled high-clearance sprayer |
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| CN108684644A true CN108684644A (en) | 2018-10-23 |
| CN108684644B CN108684644B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810827271.2A Active CN108684644B (en) | 2018-07-25 | 2018-07-25 | Small self-propelled high-clearance sprayer |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109122645A (en) * | 2018-10-31 | 2019-01-04 | 湖南农业大学 | A kind of automatic leveling spray rod system of high-clearance fog machine |
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| CN111567502A (en) * | 2020-06-08 | 2020-08-25 | 山东齐稷物联科技有限公司 | Plant protection unmanned vehicle with electricity generates water generating device |
| CN111845234A (en) * | 2020-08-08 | 2020-10-30 | 润禾(镇江)农业装备有限公司 | Walking chassis for automatic transplanter |
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| CN113854271A (en) * | 2021-11-04 | 2021-12-31 | 张开恩 | Self-propelled boom sprayer |
| CN114176062A (en) * | 2021-12-14 | 2022-03-15 | 苏州健雄职业技术学院 | Self-propelled sprayer special for cotton |
| CN114273101A (en) * | 2021-11-12 | 2022-04-05 | 黄淮学院 | Gibberellin spraying device for improving corn yield |
| CN114831004A (en) * | 2022-06-09 | 2022-08-02 | 贵州省烟草公司遵义市公司凤冈县分公司 | Tobacco is planted and uses portable multi-functional car |
| WO2022172274A1 (en) * | 2021-02-15 | 2022-08-18 | Centure Applications LTD | System for selective spraying |
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| CN109122645B (en) * | 2018-10-31 | 2023-08-22 | 湖南农业大学 | Automatic leveling spray lance system of high-clearance plant protection machine |
| CN109122645A (en) * | 2018-10-31 | 2019-01-04 | 湖南农业大学 | A kind of automatic leveling spray rod system of high-clearance fog machine |
| CN109365439A (en) * | 2018-11-12 | 2019-02-22 | 厦门佰欧环境智能科技有限公司 | A kind of structure using dry ice on-line cleaning air hose |
| WO2020098285A1 (en) * | 2018-11-12 | 2020-05-22 | 厦门佰欧环境智能科技有限公司 | Structure employing dry ice for online cleaning of air duct |
| CN109362312B (en) * | 2018-11-20 | 2021-07-13 | 中国农业科学院农田灌溉研究所 | Intelligent fertilizing and pesticide spraying system for tea garden and orchard |
| CN109362312A (en) * | 2018-11-20 | 2019-02-22 | 中国农业科学院农田灌溉研究所 | A kind of tea place, orchard intelligence fertilization pesticide spraying system |
| CN109723019A (en) * | 2019-01-08 | 2019-05-07 | 中水电第十一工程局（郑州）有限公司 | A kind of dust-removing method of slope excavating |
| CN109744218A (en) * | 2019-01-29 | 2019-05-14 | 广西科技大学 | A kind of adjustable single rod-type pesticide spraying device on mobile vehicle |
| CN111567502A (en) * | 2020-06-08 | 2020-08-25 | 山东齐稷物联科技有限公司 | Plant protection unmanned vehicle with electricity generates water generating device |
| CN111845234A (en) * | 2020-08-08 | 2020-10-30 | 润禾(镇江)农业装备有限公司 | Walking chassis for automatic transplanter |
| CN111845234B (en) * | 2020-08-08 | 2024-09-24 | 润禾(镇江)农业装备有限公司 | Walking chassis for automatic transplanting machine |
| CN112219824A (en) * | 2020-08-26 | 2021-01-15 | 江苏大学 | Automatic adjusting and shielding spraying machine applied to relay intercropping of different crops in field and operation method |
| CN112219824B (en) * | 2020-08-26 | 2024-06-07 | 江苏大学 | Automatic adjustment shielding sprayer for intercropping of different crops in field and operation method |
| WO2022172274A1 (en) * | 2021-02-15 | 2022-08-18 | Centure Applications LTD | System for selective spraying |
| CN113854271A (en) * | 2021-11-04 | 2021-12-31 | 张开恩 | Self-propelled boom sprayer |
| CN113854271B (en) * | 2021-11-04 | 2023-08-29 | 张开恩 | Self-propelled boom sprayer |
| CN114273101A (en) * | 2021-11-12 | 2022-04-05 | 黄淮学院 | Gibberellin spraying device for improving corn yield |
| CN114176062A (en) * | 2021-12-14 | 2022-03-15 | 苏州健雄职业技术学院 | Self-propelled sprayer special for cotton |
| CN114831004A (en) * | 2022-06-09 | 2022-08-02 | 贵州省烟草公司遵义市公司凤冈县分公司 | Tobacco is planted and uses portable multi-functional car |
| CN115104592A (en) * | 2022-07-21 | 2022-09-27 | 内蒙古民族大学 | Combined pesticide spraying equipment for corn and soybean strip composite planting |
| CN115104592B (en) * | 2022-07-21 | 2023-09-26 | 内蒙古民族大学 | Combined pesticide spraying equipment for corn and soybean banded composite planting |
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