CN103329878A - New-concept intelligent multifunctional spaying machine chassis - Google Patents
New-concept intelligent multifunctional spaying machine chassis Download PDFInfo
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- CN103329878A CN103329878A CN2013102907930A CN201310290793A CN103329878A CN 103329878 A CN103329878 A CN 103329878A CN 2013102907930 A CN2013102907930 A CN 2013102907930A CN 201310290793 A CN201310290793 A CN 201310290793A CN 103329878 A CN103329878 A CN 103329878A
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Abstract
The invention discloses a new-concept intelligent multifunctional spaying machine chassis. The new-concept intelligent multifunctional spaying machine chassis comprises a chassis rack, a pesticide tank fixing support, a spray lance lifting support, a spray lance conversion mechanism, a spray head and wheels, wherein the pesticide tank fixing support is arranged at the rear end of the chassis rack, the spray lance lifting support is arranged at the front end of the chassis rack in a rotatable mode, the spray lance conversion mechanism and the spray lance lifting support constitute a vertical moving pair, the spray head is arranged on the spray lance conversion mechanism, and the wheels are installed at the bottom of the chassis rack through a longitudinal adjusting device and a transverse adjusting device. The new-concept intelligent multifunctional spaying machine chassis has the advantages of applying full-hydraulic power, and being stable in driving, large in drive torque, flexible in steering, simple in transmission, concise in overall structure, reasonable in configuration, and stable in center of gravity. In addition, the new-concept intelligent multifunctional spaying machine chassis has the advantages that due to the facts that stepless adjustment of the wheel torque, the ground clearance height and the like can be achieved and the spray lance conversion mechanism can descend, ascend and rotate, the spray lance conversion mechanism can achieve line-shaped conversion, U-shaped conversion and reverse-U-shaped conversion, the effect of omni-directional spraying is achieved, the requirement for all-terrain omni-directional spraying of different plants and different growth cultivation periods of one plant can be overall achieved through the new-concept intelligent multifunctional spaying machine chassis.
Description
Technical field
The present invention relates to a kind of new ideas intelligent multifunctional sprayer chassis, belong to the equipment for plant protection technical field.
Background technology
Along with the attention of people to environmental protection and animals and plants product safety; restriction has in various degree all been made to the use of agricultural chemicals in countries in the world; technique in using agriculture chemical constantly develops to low amount, accurate, intelligent direction, has given play to maximum effectiveness to guarantee agricultural chemicals in the amount ranges of restriction.Agricultural chemicals uses safety legislation to emphasize safeguard protection to the agricultural chemicals user more, reduces the chance that people and agricultural chemicals directly contact, and these requirements have promoted the development of equipment for plant protection intellectualized technology.China's crop acreage is at the forefront in the world, but the output of agricultural product lags far behind developed country, and the residue of pesticide thing that exceeds standard often takes place.Wherein one of the main reasons is exactly crops in plantation and process of growth, low, the poor performance of traditional equipment for plant protection operating efficiency, and many areas still rest on big capacity, the big droplet spray technique level.Domestic and international many scholars have carried out a large amount of research to technique in using agriculture chemical; researched and developed a lot of advanced persons' pesticide application technology; such as ultra low volume spray; electrostatic spray; the intelligence target spraying; the variable quantization spraying; aviation unmanned plane spraying etc.; many R﹠D institutions have researched and developed relevant plant protection equipment; such as the ultralow amount mist sprayer of suspension type; boom sprayer; axial flow wind spraying aid type trace electrostatic sprayer; automatic target detecting orchard sprayer; the wide range air-assisted type spraying machine; spray boom transformation system etc.; but it is relative less with the research of the supporting power chassis of these sprayer units; at present; mainly take wheeled both at home and abroad or the caterpillar tractor traction; suspension or vehicle-mounted mode are carried sprayer unit; especially in the majority with suspension type; also there are some scholars to research and develop some chassis specials; but; these chassis overall flex are relatively poor; be difficult to satisfy the complex-terrain landforms to the needs of chassis trafficability characteristic; in addition; Different Crop and crop different growing stages; the plant protection demand of different spacings has also proposed requirement to the adjustment of chassis ground crack height and wheelspan; the pump that specification is different; the reasonable installation on the chassis of medicine-chest and spray boom has also proposed higher demand to the flexibility on chassis, and the maneuverability on present sprayer chassis; ride comfort and safety when comfortableness and road surface travel position are also not ideal enough.
Summary of the invention
The purpose of this invention is to provide a kind of new ideas intelligent multifunctional sprayer chassis for the full landform under the complicated agricultural environment, comprehensive plant protection spraying operation.
For addressing the above problem, the technical solution used in the present invention is:
A kind of new ideas intelligent multifunctional sprayer chassis, comprise chassis main frame, be arranged on the chassis main frame rear end the medicine-chest fixed mount, rotate the spray boom crane be arranged on the chassis main frame front end, with described spray boom crane constitute vertical moving sets the spray boom mapping device, be arranged on the shower nozzle on the spray boom mapping device and be arranged on the wheel of chassis main frame bottom by longitudinal adjustment apparatus and lateral adjustment device.The terrain clearance that the present invention regulates chassis main frame by longitudinal adjustment apparatus, the plant that guarantees differing heights all can be passed through under it, by lateral adjustment device regulating wheel distance, the chassis can be passed through between the plant of different spacings, have increased the trafficability characteristic on chassis; The spray boom mapping device can move up and down at the spray boom crane, can adjust the height of spray boom mapping device according to the differing heights of plant, the plant that makes the spraying range of shower nozzle can cover differing heights, the spray boom crane can further increase the spraying range of shower nozzle in the chassis main frame rotation.
As a further improvement on the present invention, also comprise the chassis rotary table that is driven by the workbench rotation motor and be arranged on the rotary table of chassis and drive the spray boom hoist cylinder of spray boom crane lifting that described spray boom crane is arranged on the rotary table of chassis.The hydraulic motor horizontal positioned, and send power to the chassis rotary table by a pair of intermeshing conical gear, the hydraulic motor axis horizontal is placed, can save installing space, by the transmission of power between the orthogonal diaxon in a pair of conical gear implementation space, output shaft is connected with the chassis rotary table, such configuration can realize the adjustment of rotating speed of table easily by control hydraulic motor rotating speed, the spray boom crane associated working of installing on itself and the workbench can be satisfied the requirement of the comprehensive spraying of variform plant.
As a further improvement on the present invention, described lateral adjustment device comprises that the wheelspan that is arranged on chassis main frame bottom adjusts hydraulic cylinder and adjust the back shaft that the piston rod of hydraulic cylinder is connected with wheelspan.Adjust the distance between the flexible adjustment both sides wheel of hydraulic cylinder piston rod by wheelspan, not only control easily, and the collapsing length of piston rod can be controlled accurately, and namely the distance between two wheels can realize accurate control.
As a further improvement on the present invention, described longitudinal adjustment apparatus comprises the wheel carrier that the synchronization lifting hydraulic cylinder that is connected with back shaft by guide post and upper end link to each other with the piston of synchronization lifting hydraulic cylinder, and described wheel carrier lower end arranges and drives the hydraulic motor that wheel rotates.Guide post links together the back shaft of horizontally set and the synchronization lifting hydraulic cylinder that vertically arranges, and has solved laterally and connectivity problem longitudinally; The terrain clearance of the flexible adjustment chassis main frame by the synchronization lifting hydraulic cylinder piston rod, and the flexible control easily of synchronization lifting hydraulic cylinder piston rod can satisfy the requirement of precision when reconciling; Each wheel is by a fluid motor-driven, and the power that each wheel is advanced is more sufficient, is fit to the use of various complex-terrains.
As a further improvement on the present invention, described spray boom mapping device comprises horizontal beam and is no less than one following horizontal beam group, described horizontal beam group down comprises three following horizontal beams that constitute revolute pair successively, the following horizontal beam in described centre is connected by vertical beam with last horizontal beam, two following horizontal beams at two ends are connected with last horizontal beam by spray boom conversion hydraulic cylinder, and described shower nozzle is arranged on down the bottom of horizontal beam group.Fix for one in the middle of three following horizontal beams, two following horizontal beams at two ends rotate relative to middle one under the effect of spray boom conversion hydraulic cylinder, make three following horizontal beams can be the conversion of " one " font, " U " type and " U " type, being fit to further increases the spraying range of shower nozzle and the versatility on chassis to the operation of spraying of different plants such as nursery, hedgerow, street tree.
As a further improvement on the present invention, described horizontal beam group down has two, is separately positioned on the two ends of horizontal beam.According to the length of last horizontal beam the number of suitable following horizontal beam group is set, makes between it can not influence each other.
As a further improvement on the present invention, also comprise the hydraulic pump that is arranged on the chassis main frame, described spray boom hoist cylinder, wheelspan are adjusted hydraulic cylinder, synchronization lifting hydraulic cylinder, spray boom conversion hydraulic cylinder, hydraulic motor, workbench rotation motor by this hydraulic pump drive.Take so pure hydraulic power can give full play to hydraulicdriven advantage, namely stable drive, be easy to control, be fit to use under the low-speed heave-load operating mode; In addition, adopt pure hydraulic power, also can save many intermediate transmission mechanism, reduce complexity and the weight of complete machine, more energy-saving and emission-reduction.
Further improve as of the present invention, described chassis main frame front end also is provided with gps system and laser range sensor.Gps system and laser range sensor are set realize that the intelligence on chassis moves, improve the safety of dispenser.
In sum, the invention has the beneficial effects as follows: take pure hydraulic power, drive steadily, driving moment is big, turn to flexibly, transmission is simple, and complete machine structure is succinct, and configuration rationally, steadily of centre of gravity, wheelspan, crack, ground height etc. all can be realized hydraulic stepless adjustment, spray boom mapping device liftable, rotatable, and can realize " one " font, " U " type and " U " type conversion, reach the effect of comprehensive spraying, by the present invention, totally can realize the different full landform of growth nurturing period with plant of different plants, the requirement of comprehensive spraying operation is for the agrisilviculture machinery under the agricultural complex environment provides a generalization intelligent platform.
Description of drawings
Fig. 1 is front view of the present invention.
Fig. 2 is that the P of Fig. 1 is to view.
Fig. 3 is three-dimensional structure diagram of the present invention.
Fig. 4 is the hydraulic system layout drawing among reflection the present invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described further.
As the described new ideas intelligent multifunctional of Fig. 1 to Fig. 3 sprayer chassis, comprise chassis main frame 8, be arranged on the medicine-chest fixed mount 10 of chassis main frame 8 rear ends, chassis rotary table 1 by 22 drivings of workbench rotation motor, be arranged on the spray boom crane 12 on the chassis rotary table 1, be arranged on the chassis rotary table 1 and drive the spray boom hoist cylinder 2 of spray boom crane 12 liftings, spray boom mapping device with the vertical moving sets of described spray boom crane 12 formations, be arranged on the shower nozzle 19 on the spray boom mapping device and be arranged on the wheel 5 of chassis main frame 8 bottoms by longitudinal adjustment apparatus and lateral adjustment device, during use medicine-chest 9 is placed on the medicine-chest fixed mount 10.
Described lateral adjustment device comprises that the wheelspan that is arranged on chassis main frame 8 bottoms adjusts hydraulic cylinder 21 and adjust the back shaft 20 that the piston of hydraulic cylinder 21 is connected with wheelspan, described longitudinal adjustment apparatus comprises the wheel carrier 3 that the synchronization lifting hydraulic cylinder 6 that is connected with back shaft 20 by guide post 7 and upper end link to each other with the piston of synchronization lifting hydraulic cylinder 6, described wheel carrier 3 lower ends arrange and drive the hydraulic motor 4 that wheel rotates, and described wheel is set directly on the hydraulic motor 4.
Described spray boom mapping device comprises last horizontal beam 23 and two the following horizontal beam groups that are connected with spray boom crane 12 by horizontal girder 13, described two following horizontal beam groups are arranged on the two ends of horizontal beam 23 respectively, described horizontal beam group down comprises three following horizontal beams 25 that constitute revolute pair successively, the following horizontal beam 25 in described centre is connected by vertical beam 18 with last horizontal beam 23, two following horizontal beams 25 at two ends are connected with last horizontal beam 23 by spray boom conversion hydraulic cylinder 16, described shower nozzle 19 is arranged on down the bottom of horizontal beam group, all connect by first bearing pin 17 between the horizontal beam 25 under described, described spray boom conversion hydraulic cylinder 16 upper ends are connected with last horizontal beam 23 by second bearing pin 15, and the piston rod of lower end is directly fixedlyed connected with following horizontal beam 23.
The present invention also comprises the gps system and the laser range sensor 14 that are arranged on chassis main frame 8 front ends, is arranged on the hydraulic pump 11 on the chassis main frame 8, and described spray boom hoist cylinder 2, wheelspan are adjusted all hydraulic cylinders such as hydraulic cylinder 21, synchronization lifting hydraulic cylinder 6, spray boom conversion hydraulic cylinder 16 by this hydraulic pump drive.
Hydraulic system layout drawing among the present invention as shown in Figure 4, diesel engine 41 connects hydraulic pumps 11, and hydraulic pump 11, oil filter 43 and fuel tank 44 are connected by oil pipe, and first overflow valve 45, second overflow valve 47 are connected with two-position two-way solenoid valve 46, the formation boost-up circuit; 3 position-5 way solenoid directional control valve 36,37a～37e are connected in parallel, and solenoid directional control valve 36 is adjusted hydraulic cylinder 21 with four wheelspans and is connected, and constitutes wheelspan and adjusts the loop; Solenoid directional control valve 37a is connected with second check valve 34 and synchronization lifting oil cylinder 6 with flow speed control valve 35, constitutes Height Adjustment loop, crack, ground; Solenoid directional control valve 37b is connected with the 3rd overflow valve 32 with chassis walking hydraulic motor 4 and first check valve 31 with two-position four-way solenoid-operated proportional reversal valve 33, constitutes the chassis and drives, turns to and brake circuit; Solenoid directional control valve 37c is connected with first check valve 28, the 4th overflow valve 29 with chassis rotary table 22, constitutes workbench rotation loop, chassis; Solenoid directional control valve 37d is connected with oil return line flow speed control valve 27 with spray boom lifting hydraulic cylinder 2, first hydraulic control one-way valve 26, constitutes spraying system lifting loop; Solenoid directional control valve 37e is connected with spray boom conversion hydraulic cylinder 16, second hydraulic control one-way valve 30, constitutes the spray boom transformation loop; By triggering different solenoid directional control valves, can realize corresponding action or realize the interlock of several actions.
Diesel engine 41 drives hydraulic pump 11 and rotates, position, the left side connecting system of solenoid directional control valve 37b, the hydraulic motor 4 of four parallel connections directly is connected with four wheels 5, begin to drive the chassis walking, four hydraulic motors can be adjusted hydraulic motor 4 rotating speeds and turn to by 33 controls of two-position four-way solenoid-operated proportional reversal valve, thus the speed of travel on control chassis, and realize differential steering and braking, first check valve 31 and the 3rd overflow valve 32 are used for preventing motor overload; When the difficulty in walking of chassis, can make two-position two-way solenoid valve 46 work by reinforcement button (not shown), the control mouth far away of first overflow valve 45 is blocked, by 47 pressure regulation of second overflow valve, system pressure is raise, make the running gear walking smoothly.The right position connecting system of solenoid directional control valve 37b can make the chassis retreat.
Wheelspan of the present invention is adjusted, diesel engine 41 drives hydraulic pump 11 and rotates, position, the left side connecting system of solenoid directional control valve 36, wheelspan is adjusted hydraulic cylinder 21 and is made up of four identical single pole single-action hydraulic cylinders of specification, wherein, solenoid directional control valve 21a, 21b series connection, the piston rod that two wheelspans in front are adjusted hydraulic cylinder 21 shrinks, and drives wheel stand and realizes that front tread reduces; Solenoid directional control valve 21c, 21d series connection, the piston rod that two wheelspans in back are adjusted hydraulic cylinder 21 shrinks, and drives wheel stand and realizes that rear track reduces; With solenoid directional control valve 21a, 21b parallel connection, solenoid directional control valve 21c, 21d parallel connection, can realize the synchronous variation of front and back wheel wheelspan simultaneously; During the right position connecting system of solenoid directional control valve 36, can realize the synchronous increase of front and back wheel wheelspan.
Crack, the present invention ground Height Adjustment, diesel engine 41 drives hydraulic pump 11 and rotates, position, the left side connecting system of solenoid directional control valve 37a, and the crack, ground is adjusted synchronization lifting hydraulic cylinder 6 and is made up of the single pole single-action hydraulic cylinder of four specifications of the same race, 6a, 6b, 6c, 6d parallel connection, hydraulic cylinder piston rod moves synchronously, drives the chassis and raises synchronously, and crack, ground height increases, second check valve 34 plays the counteresteer effect, can make the chassis rest on crack, a certain ground height, flow speed control valve 35 can be controlled the chassis decrease speed, improves stability.During the right position connecting system of solenoid directional control valve 37a, can reduce crack, ground, chassis height.
Chassis of the present invention workbench rotation, diesel engine 41 drives hydraulic pump 11 and rotates, position, the left side connecting system of solenoid directional control valve 37c, drive 22 rotations of workbench rotation motor, by Bevel Gear Transmission 24 drive chassis rotary table 1 rotations, during right connecting system of solenoid directional control valve 37c, the motor reverse rotation, drive chassis rotary table 1 opposite spin, first check valve 28, the 4th overflow valve 29 prevent motor overload.
Spray boom lifting of the present invention, diesel engine 41 drives hydraulic pump 11 and rotates, position, the left side connecting system of solenoid directional control valve 37d, move on spray boom hoist cylinder 2 piston rods, the drive spray boom promotes, and first hydraulic control one-way valve 26 plays the counteresteer effect, can make spray boom rest on a certain height, oil return line flow speed control valve 27 can be controlled the spray boom decrease speed, improves stability; During the right position connecting system of solenoid directional control valve 37d, spray boom is descended.
Spray boom conversion of the present invention, diesel engine 41 drives hydraulic pump 11 and rotates, position, the left side connecting system of solenoid directional control valve 37e, spray boom conversion hydraulic cylinder 16 is made up of four specification hydraulic cylinder 16a of the same race, 16b, 16c, 16d, hydraulic cylinder 16a, 16b series connection, 16c, 16d series connection, 16a, 16b are in parallel with 16c, 16d, can drive the spray boom mapping device and finish " one " font and " fall U " type conversion, during the right position connecting system of solenoid directional control valve 37e, can drive the spray boom mapping device and finish the conversion of " U " type; Second hydraulic control one-way valve 30 plays the locking oil cylinder, can keep the attitude behind the spray boom mechanism alternation.
In technical scheme of the present invention; all be not specifically noted; be prior art or can realize the technical program by the conventional means in this area; and should be understood that; for those of ordinary skills; can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.
Claims (8)
1. new ideas intelligent multifunctional sprayer chassis is characterized in that: comprise chassis main frame (8), be arranged on chassis main frame (8) rear end medicine-chest fixed mount (10), rotate the spray boom crane (12) that is arranged on chassis main frame (8) front end, with described spray boom crane (12) constitute vertical moving sets the spray boom mapping device, be arranged on the shower nozzle (19) on the spray boom mapping device and be arranged on the wheel (5) of chassis main frame (8) bottom by longitudinal adjustment apparatus and lateral adjustment device.
2. new ideas intelligent multifunctional sprayer according to claim 1 chassis, it is characterized in that: also comprise the chassis rotary table (1) that is driven by workbench rotation motor (22) and be arranged on the spray boom hoist cylinder (2) that spray boom crane (12) lifting was gone up and driven to chassis rotary table (1), described spray boom crane (12) is arranged on the chassis rotary table (1).
3. new ideas intelligent multifunctional sprayer according to claim 1 chassis is characterized in that: described lateral adjustment device comprises that the wheelspan that is arranged on chassis main frame (8) bottom adjusts hydraulic cylinder (21) and adjust the back shaft (20) that the piston of hydraulic cylinder (21) is connected with wheelspan.
4. new ideas intelligent multifunctional sprayer according to claim 3 chassis, it is characterized in that: described longitudinal adjustment apparatus comprises the wheel carrier (3) that the synchronization lifting hydraulic cylinder (6) that is connected with back shaft (20) by guide post (7) and upper end link to each other with the piston of synchronization lifting hydraulic cylinder (6), and described wheel carrier (3) lower end arranges and drives the hydraulic motor (4) that wheel rotates.
5. new ideas intelligent multifunctional sprayer according to claim 1 chassis, it is characterized in that: described spray boom mapping device comprises horizontal beam (23) and is no less than one following horizontal beam group, described horizontal beam group down comprises three following horizontal beams (25) that constitute revolute pair successively, the following horizontal beam in described centre (25) is connected by vertical beam (18) with last horizontal beam (23), two following horizontal beams (25) at two ends are connected with last horizontal beam (23) by spray boom conversion hydraulic cylinder (16), and described shower nozzle (19) is arranged on down the bottom of horizontal beam group.
6. new ideas intelligent multifunctional sprayer according to claim 5 chassis, it is characterized in that: described horizontal beam group down has two, is separately positioned on the two ends of horizontal beam (23).
7. according to arbitrary described new ideas intelligent multifunctional sprayer of claim 2 to 6 chassis, it is characterized in that: also comprise the hydraulic pump (11) that is arranged on the chassis main frame (8), described spray boom hoist cylinder (2), wheelspan are adjusted hydraulic cylinder (21), synchronization lifting hydraulic cylinder (6), spray boom conversion hydraulic cylinder (16), hydraulic motor (4), workbench rotation motor (22) by this hydraulic pump drive.
8. new ideas intelligent multifunctional sprayer according to claim 7 chassis, it is characterized in that: described chassis main frame (8) front end also is provided with gps system and laser range sensor (14).
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| CN201310290793.0A CN103329878B (en) | 2013-07-11 | 2013-07-11 | New-concept intelligent multifunctional spaying machine chassis |
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| CN201310290793.0A CN103329878B (en) | 2013-07-11 | 2013-07-11 | New-concept intelligent multifunctional spaying machine chassis |
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| CN103329878B CN103329878B (en) | 2015-04-22 |
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| CN201310290793.0A Expired - Fee Related CN103329878B (en) | 2013-07-11 | 2013-07-11 | New-concept intelligent multifunctional spaying machine chassis |
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| CN105454199A (en) * | 2015-12-21 | 2016-04-06 | 湖北荆江农机有限公司 | Farmland pesticide spraying vehicle |
| CN105855076A (en) * | 2016-05-04 | 2016-08-17 | 昆明理工大学 | Double-amplitude four-spraying-rod flexible sprayer |
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