CN206453062U - A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance - Google Patents
A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance Download PDFInfo
- Publication number
- CN206453062U CN206453062U CN201720081529.XU CN201720081529U CN206453062U CN 206453062 U CN206453062 U CN 206453062U CN 201720081529 U CN201720081529 U CN 201720081529U CN 206453062 U CN206453062 U CN 206453062U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- oil
- hydraulic motor
- steering
- way
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Road Paving Machines (AREA)
Abstract
A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance, including vehicle frame and corollary system with four sets of ground-engaging elements, each ground-engaging element is equipped with independent fluid pressure type steering assembly, independent fluid pressure type walking component, independent hydraulic up-down component, steering hydraulic system, vibration hydraulic system and hydraulic system for lifting, fluid pressure type walking component includes road wheel and walking two-way hydraulic motor, one point of four flow divider-combiner of vibration hydraulic system includes first hydraulic fluid port and four the second hydraulic fluid ports connected respectively with the first hydraulic fluid port, first hydraulic fluid port is connected with an oil inlet and outlet of enclosed variable pump, one actuator port of four walking two-way hydraulic motors is connected with another oil inlet and outlet of enclosed variable pump, another actuator port of four walking two-way hydraulic motors is corresponded to respectively to be connected with four the second hydraulic fluid ports.The fog machine is controlled and easy to adjust, job stabilization is good, compact conformation, high multiple functional, flexibility, wide adaptation range, operating efficiency are high.
Description
Technical field
The utility model is related to technical field of agricultural machinery, and in particular to a kind of many work(of all-hydraulic parameter adaptive of high-clearance
Can fog machine.
Background technology
Current China Rice Production realizes mechanization substantially in terms of cultivated, kind, receipts and drying.But south rice is planted
The links such as guarantor, fertilising, breeding pollination still lack negligence of management problem after effective machinery, kind and become increasingly conspicuous.
Due to China's traditional agriculture farming custom, southern paddy field mud pin is deep, field is small, the discrepancy in elevation is big, field transhipment is more stranded
The influence of difficult the problems such as, existing plant protection type on the market at present, majority is the equipment for the Drought land in North market development, equipment
It is universal larger, it is unsuitable for southern paddy-field-working.Simultaneously a small number of pest control equipments for southern Paddy Field Development are with traditional height
Fast rice transplanter chassis is improved design, is structurally and functionally all necessarily being restricted.Therefore exploitation is applied to southern paddy field
The high-clearance of operation, all-hydraulic output, the parameter such as wheelspan, wheelbase, road clearance can be adjusted adaptively, and set dispenser, be applied
The multifunctional integrated fog machine such as fertilizer, to tackle southern paddy field plant protection problem, to improving crop pest control Pesticide use
Technical merit, increase crop yield, raising agricultural product quality and safety, guarantee people's health and promotion China modern agriculture
Sustainable development is produced, tool is of great significance.
Meanwhile, the application level on China's equipment for plant protection comprehensively with hydraulic system is relatively low.Major applications hydraulic system
Four-wheel drive fog machine use fluid motor-driven road wheel, steering control system copies work machine control system, exists
Wheel is easily reversed, because the mutation on ground easily occurs that four vehicle wheel rotational speeds are inconsistent in operation process, produces showing of skidding
As radius of turn is big, dumb, the problems such as pressing seedling many, and brake unreliable；And it is pesticide spraying system, traveling control system, automatic
There is also many problems for hanging balancing system etc..Therefore, during mechanization of agriculture, also very long road will for equipment for plant protectionization
Walk, development is adapted to China's each department multipurpose, and high efficiency, high stability equipment for plant protection is particularly important, with particularly significant
Meaning.
Utility model content
The technical problems to be solved in the utility model be overcome the shortcomings of prior art exist there is provided a kind of control and adjustment
The high high-clearance of convenience, good job stabilization, compact conformation, high multiple functional, flexibility, wide adaptation range, operating efficiency is complete
The adaptive equipment for plant protection of hydraulic parameter.
In order to solve the above technical problems, the utility model uses following technical scheme：
A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance, including the vehicle frame with four sets of ground-engaging elements and
The corollary system on vehicle frame is installed on, each ground-engaging element is equipped with independent fluid pressure type steering assembly, independent fluid pressure type row
Walk component, independent hydraulic up-down component, the vehicle frame, which is provided with, to be used to drive the steering hydraulic of each fluid pressure type steering assembly
System, the vibration hydraulic system for driving each fluid pressure type walking component and the lifting liquid for driving each hydraulic up-down component
Pressure system, the fluid pressure type walking component includes the walking two-way hydraulic motor of road wheel and driving road wheel, the walking liquid
Pressure system includes enclosed variable pump and one point of four flow divider-combiner, one point of four flow divider-combiner include first hydraulic fluid port and
Four the second hydraulic fluid ports for being connected respectively with the first hydraulic fluid port, first hydraulic fluid port is connected with an oil inlet and outlet of enclosed variable pump,
Another turnover of one actuator port of the walking two-way hydraulic motor of four fluid pressure type walking components with enclosed variable pump
Hydraulic fluid port is connected, and another actuator port of the walking two-way hydraulic motor of four fluid pressure types walking component is corresponded to and four the respectively
Two hydraulic fluid ports are connected.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that the walking two-way hydraulic motor
For the variable hydraulic motor of electric proportional control, the enclosed variable pump is shaft orientation plunger variable pump；Each walking two-way hydraulic motor
It is provided with hydraulic control brake.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that four ground-engaging elements are with two
One component is two groups, and two groups of ground-engaging elements are divided into the front-end and back-end of vehicle frame, and two ground-engaging elements of each group are divided into vehicle frame
Both sides；The fluid pressure type steering assembly includes turning to two-way hydraulic motor, and the steering hydraulic system includes steering pressure oil
Two in source and steering oil vessel, each group ground-engaging element turn to two-way hydraulic motors be respectively the first steering two-way hydraulic motor and
Second turns to two-way hydraulic motor, and the first steering two-way hydraulic motor and the second steering two-way hydraulic motor are connected in a series arrangement
And be connected by a control valve with steering pressure oil sources and steering oil vessel, wherein two of the first steering two-way hydraulic motor are entered
Oil-out is connected by reversal valve with the oil inlet and outlet and control valve of the second steering two-way hydraulic motor, and the second steering is two-way
Another oil inlet and outlet of hydraulic motor is connected with control valve.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that the reversal valve is two-position four-way
Magnetic valve, two oil inlet and outlets of the first steering two-way hydraulic motor are divided into the first oil inlet and outlet and the second oil inlet and outlet；
The two-position four-way solenoid valve has two working conditions, and the first working condition is to make the first of the first steering two-way hydraulic motor
Oil inlet and outlet with second steering two-way hydraulic motor be connected, first steering two-way hydraulic motor the second oil inlet and outlet and control valve
It is connected；Second working condition be the first oil inlet and outlet of the first steering two-way hydraulic motor is connected with control valve, first turn to
Second oil inlet and outlet of two-way hydraulic motor is connected with the second steering two-way hydraulic motor.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that the control valve is three six and led to
Magnetic valve, three six three-way electromagnetic valves include oil inlet, oil-out, unload oil inlet, unload oil export, the first actuator port and the second work
Make hydraulic fluid port, oil inlet is connected with steering pressure oil sources, and oil-out is connected with steering oil vessel, unload oil inlet and steering pressure oil sources is straight
Connect and be connected or be indirectly connected to by Hydraulic Elements, unload oil export and be joined directly together with steering oil vessel or indirect by Hydraulic Elements
It is connected, the first steering two-way hydraulic motor and the second steering two-way hydraulic motor are connected in the first actuator port and the second working oil
Between mouthful；Three six three-way electromagnetic valves have three working conditions, the first working condition for make oil inlet connect the first actuator port,
Oil-out connects the second actuator port, unloads oil inlet and unloads oil export disconnection, and the second working condition is oil inlet is connected second
Actuator port, oil-out connect the first actuator port, unload oil inlet and unload oil export disconnection, and the 3rd working condition is to make oil-feed
Mouth, oil-out, the first actuator port and the second actuator port mutually disconnect, unload oil inlet and emptying outlet.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that two control two groups of walkings respectively
In the control valve of part, the oil inlet that unloads of one of control valve is connected with the oil export that unloads of another control valve.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that the steer axis of each ground-engaging element
Vertical arrangement, and each ground-engaging element height it is identical when, the steer axises of all ground-engaging elements be respectively positioned in the horizontal plane with car
On the relatively-stationary same circle of frame；The steer axis intersects with the pivot center of road wheel, and the steer axis is located at
Between two sides of road wheel.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that the hydraulic up-down component bag
Hoist cylinder is included, each ground-engaging element is arranged on vehicle frame by the first parallelogram lifting mechanism, the hoist cylinder connection
Between vehicle frame and the first parallelogram lifting mechanism, the hydraulic system for lifting includes lifting oil pump and lifting fuel tank, respectively
Two actuator ports of hoist cylinder are connected by an independent lifting reversal valve with lifting oil pump and lifting fuel tank.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that the corollary system includes spray
Component and ferigation component, the spray component include the middle spray boom and two side spray bars for being provided with chemical spraying mechanism, two side sprays
Bar be hingedly connected to middle spray boom two ends and can be turned to around hinge axes with middle spray boom linearly arrangement or with centre spray
Bar is vertical, and middle spray boom is installed on vehicle frame by the second parallelogram lifting mechanism, and the spray component, which is provided with, to be used for
The spray hydraulic jack of spray lance lifting, the spray hydraulic motor of farm chemical spray pump for driving chemical spraying mechanism and for driving in the middle of driving
The electro-motor that dynamic side spray bar is rotated；The all-hydraulic parameter adaptive equipment for plant protection of high-clearance is additionally provided with for driving spray
The auxiliary hydraulic system of decoction compressing cylinder and spray hydraulic motor, the auxiliary hydraulic system includes aux. pressure oil sources and auxiliary
Fuel tank, two oil inlet and outlets of the spray hydraulic jack pass through the first spray reversal valve and aux. pressure oil sources and service tank
It is connected, the spray hydraulic motor is connected by the second spray reversal valve with aux. pressure oil sources and service tank.
The all-hydraulic parameter adaptive equipment for plant protection of above-mentioned high-clearance, it is preferred that the ferigation component passes through second
Parallel four side elevating mechanism is installed on vehicle frame, and the vehicle frame is provided with the fertilising hydraulic oil for being used for driving ferigation component to lift
Cylinder, two oil inlet and outlets of the fertilising hydraulic jack are connected by the reversal valve that applies fertilizer with aux. pressure oil sources and service tank.
Compared with prior art, the utility model has the advantage of：The all-hydraulic parameter of high-clearance of the present utility model is adaptive
Equipment for plant protection is answered to be exported using power full-hydraulic, it is controlled and easy to adjust, job stabilization is good, while having structure tight
Gather, the advantage that high multiple functional, flexibility, wide adaptation range, operating efficiency are high.Meanwhile, the enclosed variable of vibration hydraulic system
Pump is connected by one point of four flow divider-combiner with four walking two-way hydraulic motors, four road wheels is had higher synchronization
Property, the long range straight line moving of fog machine is realized, freely turning for fog machine can be also realized, hole, deep mud are run on traveling road
In the case of pin and the excessively mutation of the ground such as bank, skidproof effect is also fine.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the all-hydraulic parameter adaptive equipment for plant protection of high-clearance.
Fig. 2 is the main structure diagram of the all-hydraulic parameter adaptive equipment for plant protection of high-clearance.
Fig. 3 is the overlooking the structure diagram of the all-hydraulic parameter adaptive equipment for plant protection of high-clearance.
Fig. 4 is the side structure schematic view of the all-hydraulic parameter adaptive equipment for plant protection of high-clearance.
Fig. 5 is the broken section structural representation of fluid pressure type steering assembly.
Fig. 6 is the structure principle chart of vibration hydraulic system.
Fig. 7 is the structure principle chart of steering hydraulic system.
Fig. 8 is the structure principle chart of hydraulic system for lifting.
Fig. 9 is the structure principle chart of auxiliary hydraulic system.
Figure 10 is the arrangement schematic diagram of each road wheel under straight-line travelling mode of operation.
Figure 11 is the arrangement schematic diagram of each road wheel under cross running mode of operation.
Figure 12 is the arrangement schematic diagram of each road wheel under normal direction of rotation mode of operation.
Figure 13 is the arrangement schematic diagram of each road wheel under splayed roll adjustment mode of operation.
Figure 14 is the arrangement schematic diagram that small place turns to each road wheel under mode of operation.
Figure 15 is the arrangement schematic diagram of each road wheel under pivot stud mode of operation.
Figure 16 is driving path schematic diagram of the fog machine in farm work.
Figure 17 is structure schematic diagram of the fog machine when both sides spray boom is in collapsed state.
Figure 18 is structure schematic diagram of the fog machine when both sides spray boom is in deployed condition.
Figure 19 is structure schematic diagram of the fog machine when side spray boom is in collapsed state.
Marginal data：
1st, vehicle frame；2nd, ground-engaging element；3rd, fluid pressure type steering assembly；31st, first two-way hydraulic motor is turned to；32nd, second turn
To two-way hydraulic motor；33rd, rotating casing；34th, rotating shaft；35th, mounting bracket；36th, aligning thrust bearing；37th, locking nut；
38th, oil sealing；39th, sleeve；4th, fluid pressure type walking component；41st, walking two-way hydraulic motor；42nd, road wheel；43rd, motor assembling case；
5th, hydraulic up-down component；51st, hoist cylinder；6th, steering hydraulic system；61st, steering pressure oil sources；62nd, steering oil vessel；63rd, control
Valve processed；64th, reversal valve；7th, vibration hydraulic system；71st, enclosed variable pump；72nd, one point of four flow divider-combiner；8th, raise-lower hydraulic system
System；81st, lifting oil pump；82nd, fuel tank is lifted；83rd, reversal valve is lifted；9th, spray component；91st, middle spray boom；92nd, side spray bar；93、
Spray hydraulic jack；94th, spray hydraulic motor；10th, ferigation component；11st, auxiliary hydraulic system；111st, aux. pressure oil sources；
112nd, service tank；113rd, the first spray reversal valve；114th, the second spray reversal valve.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments.
As shown in Figures 1 to 9, the all-hydraulic parameter adaptive equipment for plant protection of the high-clearance of the present embodiment, including with
The vehicle frame 1 of four sets of ground-engaging elements 2 and the corollary system being installed on vehicle frame 1, each ground-engaging element 2 are equipped with independent hydraulic pressure
Formula steering assembly 3, independent fluid pressure type walking component 4, independent hydraulic up-down component 5, vehicle frame 1, which is provided with, to be used to drive respectively
The steering hydraulic system 6 of fluid pressure type steering assembly 3, the vibration hydraulic system 7 for driving each fluid pressure type walking component 4 and it is used for
The hydraulic system for lifting 8 of each hydraulic up-down component 5 is driven, fluid pressure type walking component 4 includes road wheel 42 and driving road wheel
42 walking two-way hydraulic motor 41, as shown in fig. 6, vibration hydraulic system 7 includes enclosed variable pump 71 and one point of four shunting collection
Valve 72 is flowed, one point of four flow divider-combiner 72 includes first hydraulic fluid port and four the second hydraulic fluid ports connected respectively with the first hydraulic fluid port,
First hydraulic fluid port is connected with an oil inlet and outlet of enclosed variable pump 71, the walking bidirectional hydraulic horse of four fluid pressure types walking components 4
An actuator port up to 41 is connected with another oil inlet and outlet of enclosed variable pump 71, four fluid pressure types walking component 4
Another actuator port of walking two-way hydraulic motor 41 is corresponded to respectively to be connected with four the second hydraulic fluid ports.
One point of four flow divider-combiner 72 is prior art, when one point of four flow divider-combiner 72 is in accurate SHUNT state,
The long range straight line moving of fog machine can be achieved, four road wheels 42 have higher synchronism.When one point of four flow divider-combiner 72
During in loose SHUNT state, then freely turning for fog machine can be realized, hole, deep mud pin are run on traveling road and bank etc. is crossed
In the case that ground is mutated, skidproof effect is also fine.
The fluid pressure type steering assembly 3 of the present embodiment is arranged on vehicle frame 1 by hydraulic up-down component 5, two-way liquid of walking
Pressure motor 41 and road wheel 42 are arranged on fluid pressure type steering assembly 3, and output shaft and the walking of walking two-way hydraulic motor 41
Wheel 42 is connected, to drive road wheel 42 to rotate.It is preferred that, walking two-way hydraulic motor 41 is assemblied in motor assembling case 43,
Road wheel 42 uses solid toothed wheel.
In the present embodiment, walking two-way hydraulic motor 41 is the variable hydraulic motor of electric proportional control, enclosed variable pump 71
For shaft orientation plunger variable pump, it is equipped with auxiliary such as flushing valve, oil absorption filter, force feed filter, two two-position three way magnetic valves
Hydraulic Elements, can be with rotating and variable speed, on enclosed variable pump 71 by changing the swashplate angle of enclosed variable pump 71
Integrated slippage pump provides supplement hydraulic oil for system, and cooling oil and enclosed variable pump 71 control required hydraulic oil, while this is closed
Formula variable pump 71 provides power for the oil cylinder of control main pump swash plate pivot angle change, and oil compensation pressure is set by repairing overflow valve, uses
Oil suction and repairing force feed filter type, the control mode of enclosed variable pump 71 is electric proportional displacement control, smoothly promotes electric hand handle,
A continuous input signal is provided, after being handled by controller, a pulse-width signal is exported and gives walking proportion electro-magnet,
Due to the size of the swash plate pivot angle of enclosed variable pump 71 relation proportional to the input current of proportion electro-magnet, cause enclosed variable
The continuous ratio change of swash plate pivot angle of pump 71.Each walking two-way hydraulic motor 41 is provided with hydraulic control brake, can be driven a vehicle,
Parking braking, hydraulic control brake is using a two-position three way magnetic valve control, when two-position three way magnetic valve is in power failure state, liquid
Brake oil cylinder connected tank is controlled, without braking operation, when two-position three way magnetic valve is obtaining electricity condition, pressure oil（Preferably
The pressure oil of the slippage pump output of enclosed variable pump 71）By the hydraulic control of two-position three way magnetic valve to walking two-way hydraulic motor 41
Brake oil cylinder, realizes braking.
The fog machine has two kinds of modes of braking, and one is the swash plate auto zero for controlling enclosed variable pump 71, utilizes complete machine weight
Powerful frictional force brakes between amount and ground, two be the hydraulic control brake using two-way hydraulic motor 41 of walking.Controllable row
The hydraulic control brake of the variable and walking two-way hydraulic motor 41 of walking two-way hydraulic motor 41 carries out Associated brake, it is ensured that braking
Reliability, especially ensures traffic safety in transition.
Set a two-position three way magnetic valve to control the variable of four walking two-way hydraulic motors 41, lost when magnetic valve is in
Electricity condition, walking two-way hydraulic motor 41 remains that maximum pump discharge is constant, so that the speed of travel realizes low speed smooth change,
When magnetic valve is obtaining electricity condition, pressure oil passes through two-position three way magnetic valve to the variable of four walking two-way hydraulic motors 41
Cylinder, the variable of two-way hydraulic motor 41 of walking, wheel changes speed；The pressure of pressure oil is controlled using electric hand handle, steady to promote electricity
Handle, it is possible to achieve the high speed transition of fog machine.
In the present embodiment, four ground-engaging elements 2 using two be a component as two groups, two groups of ground-engaging elements 2 are divided into vehicle frame 1
Front-end and back-end, two ground-engaging elements 2 of each group are divided into the both sides of vehicle frame 1；It is two-way that fluid pressure type steering assembly 3 includes steering
Hydraulic motor, as shown in fig. 7, steering hydraulic system 6 includes steering pressure oil sources 61 and steering oil vessel 62, each group ground-engaging element 2
In two to turn to two-way hydraulic motors be respectively that the first steering two-way hydraulic motor 31 and second turn to two-way hydraulic motor 32,
First steering two-way hydraulic motor 31 and second turns to two-way hydraulic motor 32 and connected in a series arrangement and by a control valve
63 are connected with steering pressure oil sources 61 and steering oil vessel 62, wherein first two oil inlet and outlets for turning to two-way hydraulic motor 31 lead to
Cross reversal valve 64 and correspond to respectively and be connected with the oil inlet and outlet and control valve 63 of the second steering two-way hydraulic motor 32, second turn
It is connected to another oil inlet and outlet of two-way hydraulic motor 32 with control valve 63.Steering pressure oil sources 61 includes quantitative oil pump, fixed
The entrance point of dispensing pump is provided with oil absorption filter, and the port of export is connected provided with force feed filter, control valve 63 with steering oil vessel 62
Oil circuit is provided with radiator.
The steering hydraulic system 6 can control the steering of each fluid pressure type steering assembly 3 independently, turn to fog machine flexible
Property it is high, may be implemented in the second steering two-way hydraulic motor 32 turn to it is constant in the case of, pass through that reversal valve 64 is flexible to be changed
Become the first steering for turning to two-way hydraulic motor 31, and ensure that first turns to the steering bidirectional hydraulic of two-way hydraulic motor 31 and second
The synchronism that motor 32 is turned to, has the advantages that system composition is simple, cost is low, manipulation is convenient.
As shown in figure 5, the fluid pressure type steering assembly 3 of the present embodiment specifically includes rotating casing 33, rotating shaft 34, mounting bracket
35 and above-mentioned steering two-way hydraulic motor, rotating shaft 34 is arranged in rotating casing 33 by Bearning mechanism, makes rotating shaft 34 can be around
Vertical axis is freely rotated, and mounting bracket 35 is fixed in the lower end of rotating shaft 34, and fluid pressure type walking component 4 is arranged on mounting bracket 35
On, steering two-way hydraulic motor is connected by reductor with the upper end of rotating shaft 34 and drive shaft 34 is rotated.
Above-mentioned mounting bracket 35 is specially a L-type support frame being formed by connecting by orthogonal two side bars, L-type support
The a line beam of frame and rotating shaft 34 are affixed, and fluid pressure type walking component 4 is arranged on another side bar of L-type support frame.
Above-mentioned rotating shaft 34 is arranged in rotating casing 33 by Bearning mechanism, two above and below the centre bore of rotating casing 33
End is equipped with the endoporus in step shape that internal diameter is more than middle part internal diameter, and two aligning thrust bearings are respectively mounted in each endoporus
36, rotating shaft 34 is worn in the centre bore of two aligning thrust bearings 36, while screw thread socket two is located in rotating shaft 34
The locking nut 37 of the top of upper end aligning thrust bearing 36, also sets between two locking nuts 37 and upper end aligning thrust bearing 36
There is stop washer, oil sealing 38 and sleeve 39 are installed below lower end aligning thrust bearing 36, rotating shaft 34 is fixed on rotating casing
In 33, and it can realize that rotating shaft 34 is freely rotated.
Above-mentioned reversal valve 64 is two-position four-way solenoid valve, and two oil inlet and outlets of the first steering two-way hydraulic motor 31 are divided into
First oil inlet and outlet and the second oil inlet and outlet；Two-position four-way solenoid valve has two working conditions, and the first working condition is makes the
First oil inlet and outlet of one steering two-way hydraulic motor 31 is connected with the second steering two-way hydraulic motor 32, first turns to two-way liquid
Second oil inlet and outlet of pressure motor 31 is connected with control valve 63；Second working condition is to make the first steering two-way hydraulic motor 31
First oil inlet and outlet is connected with control valve 63, the second oil inlet and outlet of the first steering two-way hydraulic motor 31 and the second steering are two-way
Hydraulic motor 32 is connected.
Above-mentioned control valve 63 is three six three-way electromagnetic valves, and three six three-way electromagnetic valves include oil inlet, oil-out, emptying and entered
Mouthful, unload oil export, the first actuator port and the second actuator port, oil inlet is connected with steering pressure oil sources 61, oil-out and turn
It is connected to fuel tank 62, unloads oil inlet and be joined directly together or be indirectly connected to by Hydraulic Elements with steering pressure oil sources 61, emptying goes out
Mouth is joined directly together with steering oil vessel 62 or is indirectly connected to by Hydraulic Elements, and first turns to two-way hydraulic motor 31 and second turn
It is connected in two-way hydraulic motor 32 between the first actuator port and the second actuator port；Three six three-way electromagnetic valves have three works
Make state, the first working condition is to make oil inlet connect the first actuator port, oil-out to connect the second actuator port, unload oil inlet
With unload oil export disconnect, the second working condition for make oil inlet connect the second actuator port, oil-out connect the first actuator port,
Unload oil inlet and unload oil export disconnection, the 3rd working condition is to make oil inlet, oil-out, the first actuator port and the second working oil
Mouth mutually disconnects, unloads oil inlet and emptying outlet.Three six three-way electromagnetic valves use electric proportional control, controller output electricity
Proportion electro-magnet of the signal to three six three-way electromagnetic valves, three six three-way electromagnetic valves can be big by the positive and negative and amplitude of input electrical signal
It is small, while realizing the flow direction of liquid stream and the control of flow, the speed governing for turning to two-way hydraulic motor is realized, three six three-way electromagnetic valves are also
With overflow valve, for adjusting the operating pressure for turning to two-way hydraulic motor.
In the present embodiment, two are controlled in the control valve 63 of two groups of ground-engaging elements 2 respectively, and one of control valve 63 is unloaded
Oil inlet is connected with the oil export that unloads of another control valve 63.
Steering hydraulic system 6 controls the steering of each ground-engaging element 2, and steering is flexibly, synchronism is good and can realize that four-wheel is only
It is vertical to turn to.Coordinate vibration hydraulic system 7 to control each fluid pressure type walking component 4, multiple-working mode, including linear rows can be achieved
Sail, cross running, normal direction of rotation, splayed roll adjustment, small place turn to and pivot stud.It is descending that straight-line travelling turns to mode of operation
The arrangement for walking wheel 42 is as shown in Figure 10, and the direct of travel of each road wheel 42 is the fore-and-aft direction of vehicle frame 1, is realized before fog machine longitudinal direction
Enter or retreat；Cross running turns to the arrangement of road wheel 42 under mode of operation as shown in figure 11, the direct of travel of each road wheel 42
It is vertical with the fore-and-aft direction of vehicle frame 1, realize that fog machine is horizontal forward or backward；The cloth of road wheel 42 under normal direction of rotation mode of operation
Put as shown in figure 12, the direct of travel of two road wheels 42 in the front end of vehicle frame 1 or rear end is deflected relative to the fore-and-aft direction of vehicle frame 1
Certain angle, the direct of travel of two other road wheel 42 is identical with the fore-and-aft direction of vehicle frame 1；Splayed roll adjustment turns to Working mould
As shown in figure 13, the direct of travel of each road wheel 42 is in 45 degree with the fore-and-aft direction of vehicle frame 1 and pressed from both sides the arrangement of road wheel 42 under formula
Angle, and all road wheels 42 direct of travel simultaneously towards the inner side of vehicle frame 1 or outside；Small place turns to and walked under mode of operation
As shown in figure 14, the vehicle frame road wheel 42 of 1 front end two is relative to the direction that the fore-and-aft direction of vehicle frame 1 is turned to towards needs for the arrangement of wheel 42
Certain angle is deflected, the vehicle frame road wheel 42 of 1 rear end two is deflected relative to the fore-and-aft direction of vehicle frame 1 towards the opposite direction for needing to turn to
Under certain angle, this kind of mode of operation, the road wheel 42 of front end two and the road wheel 42 of rear end two drive vehicle frame 1 towards same side
To turning, and then the turning of wide-angle can be completed in small place；The arrangement of road wheel 42 is as schemed under pivot stud mode of operation
Shown in 15, all wheels deflect 45 degree, and the traveling side of the left front road wheel 42 of vehicle frame 1 both with respect to the fore-and-aft direction of vehicle frame 1
To opposite with the direct of travel of the right back road wheel 42 of vehicle frame 1 and be parallel to each other, the direct of travel of the right front road wheel 42 of vehicle frame 1
It is opposite with the direct of travel of the left back road wheel 42 of vehicle frame 1 and be parallel to each other, so make vehicle frame 1 can be with pivot stud.
In the present embodiment, the steer axis of each ground-engaging element 2（Namely the driving fluid pressure type walking group of fluid pressure type steering assembly 3
The axis that part 4 is turned to, the steer axis is the A axis in Fig. 5）Vertical arrangement, and each ground-engaging element 2 height it is identical when, institute
The steer axis for having ground-engaging element 2 be respectively positioned in the horizontal plane with the relatively-stationary same circle of vehicle frame 1；Steer axis and row
Walk the pivot center of wheel 42（B axle line in Fig. 5）It is intersecting, and steer axis is between two sides of road wheel 42.
It is preferred that, pivot center direction of the steer axis along road wheel 42 to the distance between 42 two sides of road wheel phase
Deng, namely steer axis crosses the midpoint of line between 42 two sides of road wheel.
In the present embodiment, hydraulic up-down component 5 includes hoist cylinder 51, and each ground-engaging element 2 passes through the first parallel four side
Shape elevating mechanism is arranged on vehicle frame 1, and hoist cylinder 51 is connected between the parallelogram lifting mechanism of vehicle frame 1 and first, such as
Shown in Fig. 8, hydraulic system for lifting 8 includes lifting oil pump 81 and lifting fuel tank 82, and two actuator ports of each hoist cylinder 51 are equal
It is connected by an independent lifting reversal valve 83 with lifting oil pump 81 and lifting fuel tank 82.Lifting oil pump 81 is open type pump, its
Entrance point is provided with oil absorption filter, the oil circuit that the port of export is connected provided with force feed filter, lifting reversal valve 83 with steering oil vessel 62
It is provided with radiator.Lifting reversal valve 83 uses electric proportional control, and controller exports ratio of the electric signal to lifting reversal valve 83
Electromagnet, lifting reversal valve 83 can press the positive and negative and amplitude size of input electrical signal, while realizing flow direction and the stream of liquid stream
The control of amount, realizes the speed governing of hoist cylinder 51.Four hoist cylinders 51 are controlled by independent lifting reversal valve 83 respectively, can be with
Act simultaneously, can also single movement.Four hoist cylinders 51 are acted simultaneously when, it can realize that horizontal, the longitudinal direction of wheel become simultaneously
Away from, and vehicle frame 1 lifts；During four 51 single movements of hoist cylinder, the leveling of vehicle frame 1 can be achieved.
Above-mentioned first parallelogram lifting mechanism be prior art, including the first connection otic placode, the second connection otic placode and
Four support bars, the first connection otic placode is fixed on vehicle frame 1, and the second connection otic placode is fixed in the rotation of fluid pressure type steering assembly 3
On sleeve pipe 33, the two ends of each support bar are hinged with the first connection otic placode and the second connection otic placode respectively, and four support bars and
Two parallel-crank mechanisms side by side are formed between one connection otic placode and the second connection otic placode.Hoist cylinder 51 is hingedly mounted on
On vehicle frame 1, its expansion link is hinged with the first parallelogram lifting mechanism, is stretched when the expansion link of hoist cylinder 51 extend out to maximum
During output, support bar is in horizontally disposed, and now vehicle frame 1 rises to maximum height, and now wheelspan and wheelbase are in maximum
State, when retraction to the minimum overhang of hoist cylinder 51, vehicle frame 1 drops to minimum altitude, and now wheelspan and wheelbase are in
Minimum state.Each hoist cylinder 51 is equipped with hydraulic lock, and the static locking of hoist cylinder 51 can be achieved.Using this kind of fluid pressure type
Lifting assembly 5 adjusts the height of ground-engaging element 2, and then adjusts the lifting of vehicle frame 1, is suitable for the crop of different height, also simultaneously
Can be to the leveling of vehicle frame 1.And the road wheel 42 of four fluid pressure type walking components 4 can be adapted to not with horizontal and vertical roll adjustment
Same crop spacing.
To adapt to the deep mud pin in southern paddy field（Universal depth is up to 0.3 meter）, field is small and ridge is high（Highly up to 0.2 ~ 0.3
Rice）, the plant growth later stage such as paddy rice, rape height existed up to the operating environment features such as 1.0 ~ 1.2 meters using ground gap adjusting range
1.2 ~ 1.6 meters of high-clearance operation chassis（Plant growth later stage, the bottom of vehicle frame 1 can suitably touch crop top）.
In the present embodiment, corollary system includes spray component 9 and ferigation component 10, and spray component 9 is arranged on after vehicle frame 1
End, ferigation component 10 is arranged on the front end of vehicle frame 1.Spray component 9 is prior art, and it includes being provided with the centre of chemical spraying mechanism
Spray boom 91 and two side spray bars 92, two side spray bars 92 are hingedly connected to the middle two ends of spray boom 91 and can turned to around hinge axes
Linearly arranged or vertical with middle spray boom 91 with middle spray boom 91, middle spray boom 91 passes through the second parallelogram lift
Structure is installed on vehicle frame 1, wherein, chemical spraying mechanism include spray hydraulic motor 94 and be connected with spray hydraulic motor 94 it is some
High-pressure nozzle, some high-pressure nozzles are arranged on middle spray boom 91 and two side spray bars 92.The component 9 that sprays is provided with being used to drive
Between spray boom 91 the spray hydraulic jack 93, the spray hydraulic motor 94 of farm chemical spray pump for driving chemical spraying mechanism and for driving that lift
The electro-motor that dynamic side spray bar 92 is rotated；The all-hydraulic parameter adaptive equipment for plant protection of high-clearance is additionally provided with for driving spray
The auxiliary hydraulic system 11 of hydraulic jack 93 and spray hydraulic motor 94, is pressed as shown in figure 9, auxiliary hydraulic system 11 includes auxiliary
Power oil sources 111 and service tank 112, spray hydraulic jack 93 two oil inlet and outlets by first spray reversal valve 113 with it is auxiliary
Pressure oil-source 111 is helped to be connected with service tank 112, spray hydraulic motor 94 passes through the second spray reversal valve 114 and aux. pressure
Oil sources 111 is connected with service tank 112.Second parallelogram lifting mechanism, four sides elevating mechanism class parallel with above-mentioned first
Seemingly, it will not be repeated here.The first spray spray reversal valve 114 of reversal valve 113 and second uses electric proportional control, can be by input electricity
The positive and negative and amplitude size of signal, while realizing the flow direction of liquid stream and the control of flow.The present embodiment is altogether provided with two the
One spray reversal valve 113, two first spray reversal valves 113 control the stretching speed of two spray hydraulic jacks 93, entered respectively
And control lifting speed.The steering of the second spray control spray hydraulic motor 94 of reversal valve 114 and rotating speed.
It is preferred that, the walking two-way hydraulic motor 41 positioned at two ground-engaging elements 2 of the rear end of vehicle frame 1 has velocity pick-up
Device, and a controller being connected with velocity sensor and the second spray reversal valve 114 is set, controller is according to velocity sensor
Rate signal control the second spray reversal valve 114, to control the rotating speed of spray hydraulic motor 94, makes spray value and speed of travel phase
Matching, it is ensured that the uniform stabilization of spray value.
In the present embodiment, ferigation component 10 is installed on vehicle frame 1 by the second parallel four side elevating mechanism, is set on vehicle frame 1
There is the fertilising hydraulic jack for driving ferigation component 10 to lift, two oil inlet and outlets of the hydraulic jack that applies fertilizer commutate by applying fertilizer
Valve is connected with aux. pressure oil sources 111 and service tank 112, and fertilising hydraulic jack stretching motion can drive the second parallel four side liter
Descending mechanism change in shape, and then drive ferigation component 10 to lift, realize the adjustment of fertilising operation height.Second parallel four sides lifting
Mechanism four side elevating mechanism parallel with first is similar, will not be repeated here.Ferigation component 10 is prior art, and it includes fertilising
Bucket, the spiral fertilizer applicator of Fertilizer distributing pail realizes the access of power, Jin Erjin by belt wheel transmission mechanism and any one hydraulic motor
Row fertilising operation.
In the present embodiment, each reversal valve is integrated into the electric control multi-way valve of a multi-sheet structure, and electric control multi-way valve sets overflow
Valve.Each hydraulic system shares a fuel tank.The agent structure of vehicle frame 1 is that rectangle steel welds the approximate rectangular support body being made, and is
With reference to job requirements, other each parts are arranged with gravity balance matching principle on vehicle frame 1, and the center of vehicle frame 1 sets and driven
Room is sailed, by the engine that need to be radiated, hydraulic system radiator, operation height is adjustable and retractable fertilization system etc. is unlikely to
In front of driver's cabin, and the function end of hydraulic system is arranged in engine-side with nearby principle.Driver's cabin rear is sequentially arranged
Dispenser system and medicine-chest, hydraulic control system and hydraulic oil container, operation height is adjustable and retractable spraying system.
The all-hydraulic parameter adaptive equipment for plant protection of high-clearance of the present embodiment is a kind of operation chassis high-clearance, power
All-hydraulic output, the parameter such as wheelspan, wheelbase, road clearance can be adjusted adaptively, and the field management item such as set dispenser, fertilising
Mesh is in the equipment for plant protection of one, and each events in operation can individually or simultaneously operation, achievable a tractor serves several purposes, raising operation effect
Rate, reduces cost.The equipment be provided simultaneously with Stability Analysis of Structures, multiple functional, operating efficiency it is high, it is adaptable the features such as.The plant
Guarantor's machine is separately reserved by pollinating device mounting interface.
Operation process of the fog machine of the present embodiment in certain field is as follows：
Before operation, as shown in figure 16, fog machine is at the original position A of field；As shown in figure 17, the both sides spray boom of fog machine
92 are in collapsed state（Now both sides spray boom 92 is parallel with the fore-and-aft direction of vehicle frame 1）；As shown in figure 18, two side sprays are made first
Bar 92 deploys（Both sides spray boom 92 is vertical with the fore-and-aft direction of vehicle frame 1）, the wherein end of side spray boom 92 is concordant with ridge 2,
Middle spray boom 91 and side spray bar 92 are overall concordant with field original position A ridge 1, are then regulated according to crop actual height
The height of middle spray boom 91 and side spray bar 92, reaches optimal spray effect；, can be according to two such as the situation of ground out-of-flatness
The end height leveling side spray bar 92 of side spray bar 92, the influence of traveling and operation inconvenience is caused to avoid side spray bar 92 from tilting.
Start operation when, open spray component 9, while control fog machine with straight-line travelling mode of operation to position B place row
Sail, fog machine front end road wheel 42 is braked when reaching at the B of position, then control fog machine with cross running mode of operation to position C
Place's traveling, while adjusting side spray boom 92 is in collapsed state（Referring to Figure 19）.When fog machine drives to approximated position C when systems
It is dynamic, then control fog machine with straight-line travelling mode of operation to traveling at the D of position, it is in deploying shape while adjusting both sides spray boom 92
State.Braked during the D of fog machine approximated position, the height of spray boom 91 and side spray bar 92 is to retractable height in the middle of adjustment, then adjusts
Both sides spray boom 92 is in collapsed state, completes one and works back and forth.The present embodiment is one and works complete whole field back and forth
Between operation.When field wider width, what can be repeated as procedure described above works back and forth, until completing whole farm work.
Described above is only preferred embodiment of the present utility model, and protection domain of the present utility model is not limited merely to
Above-described embodiment.To those of ordinary skill in the art, the gained under the premise of the utility model technical concept is not departed from
To modifications and variations also should be regarded as protection domain of the present utility model.
Claims (10)
1. a kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance, including with four sets of ground-engaging elements（2）Vehicle frame（1）
And it is installed on vehicle frame（1）On corollary system, it is characterised in that：Each ground-engaging element（2）Independent fluid pressure type is equipped with to turn
To component（3）, independent fluid pressure type walking component（4）, independent hydraulic up-down component（5）, the vehicle frame（1）Provided with use
In each fluid pressure type steering assembly of driving（3）Steering hydraulic system（6）, for driving each fluid pressure type walking component（4）Walking
Hydraulic system（7）With for driving each hydraulic up-down component（5）Hydraulic system for lifting（8）, the fluid pressure type walking component
（4）Including road wheel（42）With driving road wheel（42）Walking two-way hydraulic motor（41）, the vibration hydraulic system（7）Bag
Include enclosed variable pump（71）With one point of four flow divider-combiner（72）, one point of four flow divider-combiner（72）Including one first oil
Mouth and four the second hydraulic fluid ports connected respectively with the first hydraulic fluid port, first hydraulic fluid port and enclosed variable pump（71）One enter fuel-displaced
Mouth is connected, four fluid pressure types walking components（4）Walking two-way hydraulic motor（41）An actuator port with enclosed variable
Pump（71）Another oil inlet and outlet be connected, four fluid pressure types are walked components（4）Walking two-way hydraulic motor（41）It is another
Individual actuator port is corresponded to respectively to be connected with four the second hydraulic fluid ports.
2. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to claim 1, it is characterised in that：The row
Walk two-way hydraulic motor（41）For the variable hydraulic motor of electric proportional control, the enclosed variable pump（71）For axial plunger variable
Pump；Each walking two-way hydraulic motor（41）It is provided with hydraulic control brake.
3. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to claim 1, it is characterised in that：Four rows
Walk part（2）Using two be a component as two groups, two groups of ground-engaging elements（2）It is divided into vehicle frame（1）Front-end and back-end, each group
Two ground-engaging elements（2）It is divided into vehicle frame（1）Both sides；The fluid pressure type steering assembly（3）Including turning to two-way hydraulic motor,
The steering hydraulic system（6）Including steering pressure oil sources（61）And steering oil vessel（62）, each group ground-engaging element（2）In two
It is respectively the first steering two-way hydraulic motor to turn to two-way hydraulic motor（31）Two-way hydraulic motor is turned to second（32）, first
Turn to two-way hydraulic motor（31）Two-way hydraulic motor is turned to second（32）Connect in a series arrangement and pass through a control valve
（63）With steering pressure oil sources（61）And steering oil vessel（62）It is connected, wherein first turns to two-way hydraulic motor（31）Two enter
Oil-out passes through reversal valve（64）Two-way hydraulic motor is turned to second（32）An oil inlet and outlet and control valve（63）It is connected,
Second turns to two-way hydraulic motor（32）Another oil inlet and outlet and control valve（63）It is connected.
4. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to claim 3, it is characterised in that：It is described to change
To valve（64）Two-way hydraulic motor is turned to for two-position four-way solenoid valve, described first（31）Two oil inlet and outlets be divided into first and enter
Oil-out and the second oil inlet and outlet；The two-position four-way solenoid valve has two working conditions, and the first working condition is to make first
Turn to two-way hydraulic motor（31）The first oil inlet and outlet and second turn to two-way hydraulic motor（32）Connected, the first steering is two-way
Hydraulic motor（31）The second oil inlet and outlet and control valve（63）It is connected；Second working condition is to make the first steering bidirectional hydraulic horse
Reach（31）The first oil inlet and outlet and control valve（63）It is connected, first turns to two-way hydraulic motor（31）The second oil inlet and outlet with
Second turns to two-way hydraulic motor（32）It is connected.
5. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to claim 3, it is characterised in that：The control
Valve processed（63）For three six three-way electromagnetic valves, three six three-way electromagnetic valves include oil inlet, oil-out, unload oil inlet, unload oil export, the
One actuator port and the second actuator port, oil inlet and steering pressure oil sources（61）It is connected, oil-out and steering oil vessel（62）Phase
Even, oil inlet and steering pressure oil sources are unloaded（61）It is joined directly together or is indirectly connected to by Hydraulic Elements, unloads oil export and steering
Fuel tank（62）It is joined directly together or is indirectly connected to by Hydraulic Elements, first turns to two-way hydraulic motor（31）Turned to second double
To hydraulic motor（32）It is connected between the first actuator port and the second actuator port；Three six three-way electromagnetic valves have three work
State, the first working condition for make oil inlet connect the first actuator port, oil-out connect the second actuator port, unload oil inlet with
Oil export disconnection is unloaded, the second working condition is to make oil inlet connect the second actuator port, oil-out to connect the first actuator port, unload
Oil inlet is to make oil inlet, oil-out, the first actuator port and the second actuator port with unloading oil export disconnection, the 3rd working condition
Mutually disconnect, unload oil inlet and emptying outlet.
6. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to claim 5, it is characterised in that：Two points
Two groups of ground-engaging elements are not controlled（2）Control valve（63）In, one of control valve（63）Unload oil inlet with another control
Valve（63）Unload oil export be connected.
7. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to claim 1, it is characterised in that：Each walking
Part（2）Steer axis arrange vertically, and each ground-engaging element（2）Height it is identical when, all ground-engaging elements（2）Steering spindle
Line be respectively positioned in the horizontal plane with vehicle frame（1）On relatively-stationary same circle；The steer axis and road wheel（42）Turn
Shaft line intersects, and the steer axis is located at road wheel（42）Two sides between.
8. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to claim 1, it is characterised in that：The liquid
Pressed liftable component（5）Including hoist cylinder（51）, each ground-engaging element（2）It is arranged on by the first parallelogram lifting mechanism
Vehicle frame（1）On, the hoist cylinder（51）It is connected to vehicle frame（1）And first between parallelogram lifting mechanism, the lifting
Hydraulic system（8）Including lifting oil pump（81）With lifting fuel tank（82）, each hoist cylinder（51）Two actuator ports pass through
One independent lifting reversal valve（83）With lifting oil pump（81）With lifting fuel tank（82）It is connected.
9. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to any one of claim 1 to 8, its feature
It is：The corollary system includes spray component（9）And ferigation component（10）, the spray component（9）Including being provided with spray
The middle spray boom of mechanism（91）With two side spray bars（92）, two side spray bars（92）It is hingedly connected to middle spray boom（91）Two ends are simultaneously
It can be turned to around hinge axes and middle spray boom（91）Linearly arrangement or with middle spray boom（91）Vertically, middle spray boom（91）
Vehicle frame is installed on by the second parallelogram lifting mechanism（1）On, the spray component（9）Provided with for driving middle spray
Bar（91）The spray hydraulic jack of lifting（93）, farm chemical spray pump for driving chemical spraying mechanism spray hydraulic motor（94）With for
Driving side spray boom（92）The electro-motor of rotation；The all-hydraulic parameter adaptive equipment for plant protection of high-clearance, which is additionally provided with, to be used for
Driving spray hydraulic jack（93）With spray hydraulic motor（94）Auxiliary hydraulic system（11）, the auxiliary hydraulic system（11）
Including aux. pressure oil sources（111）And service tank（112）, the spray hydraulic jack（93）Two oil inlet and outlets pass through
One spray reversal valve（113）With aux. pressure oil sources（111）And service tank（112）It is connected, the spray hydraulic motor（94）
Pass through the second spray reversal valve（114）With aux. pressure oil sources（111）And service tank（112）It is connected.
10. the all-hydraulic parameter adaptive equipment for plant protection of high-clearance according to claim 9, it is characterised in that：It is described
Ferigation component（10）Vehicle frame is installed on by the second parallel four side elevating mechanism（1）On, the vehicle frame（1）Being provided with is used to drive
Ferigation component（10）The fertilising hydraulic jack of lifting, two oil inlet and outlets of the fertilising hydraulic jack by apply fertilizer reversal valve with
Aux. pressure oil sources（111）And service tank（112）It is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081529.XU CN206453062U (en) | 2017-01-22 | 2017-01-22 | A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720081529.XU CN206453062U (en) | 2017-01-22 | 2017-01-22 | A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206453062U true CN206453062U (en) | 2017-09-01 |
Family
ID=59696263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720081529.XU Expired - Fee Related CN206453062U (en) | 2017-01-22 | 2017-01-22 | A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206453062U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109122646A (en) * | 2018-10-31 | 2019-01-04 | 湖南农业大学 | A kind of double leveling electronic fog machines of high-clearance of vehicle frame spray boom based on vertical lift |
| CN109699624A (en) * | 2019-02-28 | 2019-05-03 | 湖南农业大学 | A kind of chassis structure and its road clearance adjusting method of high-clearance fog machine |
| CN109907031A (en) * | 2019-04-11 | 2019-06-21 | 湖南农业大学 | A kind of chassis structure and its leveling method of high-clearance fog machine |
-
2017
- 2017-01-22 CN CN201720081529.XU patent/CN206453062U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109122646A (en) * | 2018-10-31 | 2019-01-04 | 湖南农业大学 | A kind of double leveling electronic fog machines of high-clearance of vehicle frame spray boom based on vertical lift |
| CN109122646B (en) * | 2018-10-31 | 2023-08-22 | 湖南农业大学 | Frame spray lance double leveling high ground clearance electric plant protection machine based on vertical lift |
| CN109699624A (en) * | 2019-02-28 | 2019-05-03 | 湖南农业大学 | A kind of chassis structure and its road clearance adjusting method of high-clearance fog machine |
| CN109907031A (en) * | 2019-04-11 | 2019-06-21 | 湖南农业大学 | A kind of chassis structure and its leveling method of high-clearance fog machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106665541B (en) | A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance | |
| CN106627752B (en) | Steering for fog machine four motorized wheels chassis | |
| CN206453062U (en) | A kind of all-hydraulic parameter adaptive equipment for plant protection of high-clearance | |
| CN103004313B (en) | Full hydraulically-driven two-dimensional translational elevating agricultural frame | |
| CN104872102A (en) | Spraying machine | |
| CN201563528U (en) | Riding high-clearance boom sprayer | |
| CN204426648U (en) | A kind of novel self-propelled full-time grain fodder mixer | |
| CN104816630B (en) | A kind of hydraulic system for agricultural vehicle | |
| CN103144539A (en) | Four-wheel-drive bow-type steering multipurpose tractor | |
| CN108843635A (en) | A kind of hydraulic transmission control system and control method of Hills tractor | |
| CN211581320U (en) | Spraying and fertilizing integrated machine | |
| CN109511632A (en) | The self-propelled clearance spray broadcast application Multi Role Aircraft of adjustable tread | |
| CN106489337A (en) | High-clearance caterpillar band type field working car | |
| CN214629387U (en) | Self-propelled pesticide spraying vehicle | |
| CN206437055U (en) | Steering for fog machine four motorized wheels chassis | |
| CN105454199A (en) | Farmland pesticide spraying vehicle | |
| CN112931462A (en) | Spraying and fertilizing integrated machine | |
| CN208845451U (en) | A kind of hydraulic transmission control system of Hills tractor | |
| CN104663027A (en) | Hydraulic crawler type field managing machine | |
| CN206437057U (en) | Fog machine four motorized wheels chassis | |
| CN205970851U (en) | Intelligent hydraulic drive system for agricultural machine | |
| CN103004315B (en) | A kind of double-layer multifunctional vehicle frame of field operating vehicle | |
| CN108163782A (en) | A kind of double-cylinder type orchard operation platform | |
| CN204180515U (en) | Hydraulic-driven saddle type rice transplanter | |
| CN111170777B (en) | Side-mounted traction turning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170901 Termination date: 20210122 |