CN204968849U - All -hydraulic four wheel drive four -axis turns to maize machine of castrating - Google Patents

Abstract

The utility model discloses an all -hydraulic four wheel drive four -axis turns to maize machine of castrating comprises frame assembly, power device, hydraulic system, cutting device, running gear, steering mechanism, steering control platform. This machine is through taking multinomial innovation technical measures in the aspect of the integrated integration of overall structural arrangement, operation functional unit, power transmission matching selection etc. Solved betterly that independently operation walking of complete machine, hydraulic drive cutting are gone up and down, the gyration of cutting knife both sides is folding, hydraulic pressure four wheel drive, hydraulic pressure four -axis turn to, track dynamic adjustment is to technological problem such as line, the automatic compensation of expansion and contraction balances of walking profile modeling. These machines have advanced technology, rational in infrastructure, outstanding feature such as the handling capacity is strong, turning radius is little, production efficiency is high, work quality is good, accommodation is wide, are applicable to to carry out disleaf castration, the operation of ventilation printing opacity to the later stage large tracts of land maize crop of growing, can obtain short precocious, increase seed grain qianLizhong, reduce good operation effects such as seed grain moisture content.

Description

All-hydraulic four wheel drive four axle steer corn castration machine

Technical field

This patent relates to a kind of talents for agri-mechanization, is that one independently provides operation walking power specifically, can carries out the all-hydraulic four wheel drive four axle steer corn castration machine of large area efficient disleaf emasculation operation to Later growth corn crop.

Background technology

China is large agricultural country, and corn is the important cereal crops of China, and year, sowing area was more than 2,600 ten thousand hectares, occupied second place of the world, all occupies very critical role, obtain the great attention of governments at all levels in the national economy and people's lives of China.In corn crop planting process, the field management operation of Later growth all affects very huge on the plumpness of seed, thousand kernel weight and moisture content.The growth and maturity of corn ear, the photosynthesis that main dependence next-door neighbour 4, fruit ear top cotyledon provides and the nutrition that plant provides; After corn ear completes and is pollinated, the unnecessary cotyledon of stamen and fruit ear top of plant and ineffective, not only consumes plant limited nutrition composition, and hinders the necessary ventilation and penetrating light condition of normal plants.

In the appropriate time of corn crop Later growth, the process of disleaf emasculation technique is carried out to milpa, milpa can be made to obtain good ventilation and penetrating light environment, corn ear is made to obtain sufficient nutrition supply, can obtain and promote that corn crop is precocious, increase seed thousand kernel weight, reduce the good operation effectiveness such as grain water content, be a corn crop volume increase, precipitation, the effective technology method that increases income.But, because corn crop has branch's ridge kind, plant sturdy agronomy, the physical property feature such as tall and big, add and limit by technical merit and manufacturing ability, China is used for detassel machinery corn crop Later growth being carried out to disleaf emasculation, ventilation and penetrating light operation, hovers in research and development experimental stage for a long time all the time; Although recent years, existing several type was put on market, but in complete machine structure layout, complicated field ground condition handling capacity, technology contents such as key core such as the adjustment of different row spacing adaptive capacity, production operation efficiency etc., all coming with some shortcomings in varying degrees and weakness, all not yet forming production in enormous quantities ability.

This patent being is conscientiously is being researched and analysed on the existing detassel machinery Shortcomings of China and weakness basis, according to the agronomy physical property feature of corn crop plantation and the main technique requirements condition to disleaf emasculation operation, targetedly in overall structural arrangement, operation function component integration is integrated, the key core technical elements such as power transmission match selection have employed multinomial innovative technology measure, research and design go out one have independently provide operation walk power, hydraulic-driven cutting lifting, cutter both sides reverse fold, hydraulic pressure four wheel drive, hydraulic pressure four axle steer, wheelspan dynamic adjustments is to row, the all-hydraulic four wheel drive four axle steer corn castration machine of the operation functions such as walking profiling automatic telescopic compensation balance.

Summary of the invention

The technical problem that this patent quasi-solution is determined.

This patent, by adopting multinomial innovative technology measure at key core technical elements such as overall structural arrangement, the integration of operation function component integration, power transmission match selection targetedly, is resolved support assembly and is provided monolithic stability rigidity, accurately morpheme benchmark with bearer connection form for installing connection All Jobs functional part, effectively carry anti-twisting property; Resolve and overall operation walking power is independently provided, all-hydraulic self-resonance mode centre-driven, omit the traditional power such as gearbox, buncher transmission part; Resolve hydraulic-driven cutting lifting, cutter both sides reverse fold, large swath cutting operation and narrow machine width are walked and are shifted contradiction; Resolve the four wheel drive of running gear hydraulic pressure, wheelspan dynamic adjustments to intricately condition operation walking handling capacities such as row, the compensation balances of walking profiling automatic telescopic; Resolve all-hydraulic four axle steers, realize minimum transition radius, to turn around no seedling injury or hinder the technical problems such as seedling less in the confined space inside turn of the rand edge of a field, field.

The technical scheme that this patent technical solution problem is taked.

The technical problem that this patent quasi-solution is determined, take following technical scheme to be achieved: research and design go out one have independently provide operation walk power, hydraulic-driven cutting lifting, cutter both sides reverse fold, hydraulic pressure four wheel drive, hydraulic pressure four axle steer, wheelspan dynamic adjustments is to row, the operation functions such as walking profiling automatic telescopic compensation balance, the all-hydraulic four wheel drive four axle steer corn castration machine of large area efficient disleaf emasculation operation can be carried out to Later growth corn crop, comprise support assembly, power set, hydraulic system, cutter sweep, running gear, steering mechanism, the key operation functional parts such as maneuvering and control platform.

Described support assembly, be a kind of basic structural member installing connection All Jobs functional part with bearer connection form, be made up of parts such as left girder, right girder, front walking Guan Liang, rear walking Guan Liang, front connection bracket, rear connection bracket, support and connection post, support edge pipes.Left and right girder, equal choice for use carbon junction steel channel-section steel is processed into, and leaves forward and backward walking Guan Liang to be welded technique for fixing hole by design attitude; Forward and backward walking Guan Liang, equal choice for use seamless steel pipe is processed into, be welded with the form of passing through in the fabrication hole being fixed on left and right girder, interior corner locations carries out stabilization and reinforcement by the support and connection post that is welded, make support assembly form a kind of rigid unitary of frame structure form; Forward and backward connection bracket, equal choice for use carbon junction steel shape extrusion is made, be welded be fixed on left and right girder two ends termination on, be connected carry out stabilization and reinforcement by be welded support edge pipe and front and back pipe beam of walking.This structural arrangement form that support assembly adopts, can by all beams of strict management and control composition support assembly, frame, post, the material quality of the single-pieces such as pipe, form accuracy, and the depth of parallelism between relevant single-piece, the accuracies of form and position such as perpendicularity, make support assembly obtain best overall and stablize rigidity and the accurate accuracy of form and position, anti-twisting property can be effectively carried for all installation connection operation function parts provide, accurate morpheme benchmark, rational running space, effectively can avoid complete machine at full capacity in field intricately condition operation walking process, moving component vibrates, scratching, friction, interfere, the running quality problems such as clamping stagnation.

Described power set, a kind ofly provide the operation function device in autonomous dynamic source for overall operation, walking, be made up of main parts size such as diesel engine, water tank, fuel tank, storage battery, active force transfer cases, overall by installing Connection Block mounting arrangements above support assembly.The power take-off of diesel engine, is connected by the power input shaft of shaft coupling with active force transfer case; Active force transfer case is provided with 3 power take-offs, hydraulic pump, walking driving hydraulic variable pump, hydraulic oil cylinder driving hydraulic pump is driven to be connected respectively with cutter by shaft coupling, by each driving hydraulic pump Direct driver hydraulic motor or hydraulic jack, for complete machine operation, walking power is provided.Power set adopt this structural arrangement form, solve the technical barrier that complete machine independently provides operation to walk power source preferably, meet the technical conditions requirement of the all-hydraulic centre-driven operation walking of self-resonance mode, make full use of the technical characteristic that hydraulic power transmission has stepless speed regulation, eliminate the complex component such as gearbox, buncher that traditional mechanical power transmission must configure, simplify complete machine structure, alleviated complete machine weight, facilitate maneuvering and control.

Described hydraulic system, it is a kind of operation function system fluid pressure being converted to mechanical movement form and drive overall operation to walk, overall structure takes the all-hydraulic center arrangement form of self-resonance mode, is made up of hydraulic component installing rack, hydraulic pump, hydraulic motor, hydraulic jack, hydraulic oil pipe, hydraulic oil container, maneuvering and control components and parts.Hydraulic component installing rack, mounting arrangements is above the support assembly that diesel engine is other, on hydraulic component installing rack, mounting arrangements has hydraulic oil container, cutter to drive hydraulic pump, walking driving hydraulic variable pump, hydraulic oil cylinder driving hydraulic pump, hydraulic synchronizing valve, overflow valve, safety valve, is connected with each hydraulic component by hydraulic oil pipe.Cutter drives hydraulic pump, drives hydraulic motor to be connected by hydraulic oil pipe with cutter drive control valve, cutter; Cutter drives hydraulic motor, and mounting arrangements, on the cutting driver of cutter sweep, is connected with offset crank shoft by cutting shaft coupling, provides driving power for cutter moves back and forth; Cutter drive control valve, mounting arrangements is in maneuvering and control platform, and run control crank by pull bar and cutter and be connected, maneuvering and control cutter moves back and forth or stops.Walking driving hydraulic variable pump, is connect by hydraulic oil pipe and walking speed change control valve, walking driving hydraulic motors; Walking driving hydraulic motor, by the below of mounting plate mounting arrangements at support assembly, is connected by the power input shaft of shaft coupling with walking transfer case, for complete machine walking provides driving power; Walking speed change control valve, mounting arrangements, in maneuvering and control platform, is connected with walking speed-changing operating handle by pull bar, maneuvering and control overall operation, the speed of travel.Hydraulic oil cylinder driving hydraulic pump, be connected with hydraulic synchronizing valve, hydraulic steering gear, cutter sweep lift controil valve, left and right turn oil cylinder, left and right cutter sweep hoist cylinder by hydraulic oil pipe, be respectively overall operation walking turn to, cutter sweep operation lifting driving power is provided; Hydraulic steering gear, mounting arrangements, in maneuvering and control platform, is connected with steering wheel by pull bar, and maneuvering and control overall operation is walked the direction and angle that turn to; Cutter sweep lift controil valve, mounting arrangements, in maneuvering and control platform, is elevated control crank by pull bar and cutter sweep and is connected, maneuvering and control cutter sweep operation adjustable height.Hydraulic system adopts this structural arrangement form, give full play of that hydraulic power transmission power has good stability, mounting arrangements is convenient, kinetic equation loss is few, can the technical characteristic such as stepless changing speed change, meet the technological development direction that walking machine is walked to full hydraulic drive operation, overall operation smooth running can be made reliable, each operation function parts Auto-matching is coordinated, and maneuvering and control is simple and convenient.

Described cutter sweep, it is a kind of operation function device being controlled to carry out Later growth corn crop the efficient disleaf emasculation of large area by hydraulic system control, cut the operation function parts such as driver, double leval jib elevating mechanism formed by left and right cutter assembly, cutter sweep bracket, magnetic locking device, left and right cutter gyroaxis, left and right, the overall dead ahead being articulately arranged at support assembly by double leval jib elevating mechanism.Left and right cutter assembly, by knife bar, guard, knife section, ledger-plate, cutter beam composition, knife section riveting dress is fixed on knife bar, and ledger-plate riveting dress is fixed on guard, knife bar with knife section is slidably installed and arranges in guard, is fixed on cutter beam by guard integral installation; Left and right cutter assembly, is all contained on cutter gyroaxis by the revolution sleeve pipe slip cap that cutter beam is provided with, is connected by left and right knife bar with cutter drive link, accepts cutting operation and drives power.Magnetic locking device, be fixed on cutter sweep bracket that left and right cutter assembly connects on position, when complete machine carries out field cutting operation, left and right cutter assembly is locked, guarantee that left and right cutter assembly can accurately dock normal even running, carry out road running or transfer left and right, field plots cutter assembly needs to unclamp during reverse fold at complete machine, guarantee that left and right cutter assembly can facilitate and realize both sides reverse fold smoothly.Left and right cutter gyroaxis, be fixed on the arranged on left and right sides of cutter sweep bracket, be connected with left and right cutter assembly by cutter beam revolution sleeve pipe, when complete machine carries out highway walking or transfer tasks plot, left and right cutter assembly can with cutter gyroaxis for centre of support realizes both sides reverse fold, when complete machine carries out field cutting operation, left and right cutter assembly also can with cutter gyroaxis for cutting operation position be recovered in centre of support.Left and right cutting driver, drive hydraulic motor, cutting actuator housing, offset crank shoft, cutting shaft coupling, cutter drive link composition by cutter, integral installation is fixed on the arranged on left and right sides of cutter sweep bracket; Offset crank shoft, by bearing mounting arrangements in cutting actuator housing, straight handle end spindle nose drives the power take-off of hydraulic motor to be connected by cutting shaft coupling with cutter, and crank end spindle nose is connected with cutter drive link, and cutter drive link is hinged with the knife bar with knife section; Rotated by cutter drive motor offset crank shoft during cutting operation, drive cutter drive link to move back and forth, drive the knife bar with knife section to realize back and forth running, complete the cutting operation to corn crop disleaf emasculation.Double leval jib elevating mechanism, front end is hinged on cutter sweep bracket, and rear end is hinged in the front connection bracket of support assembly, and in the arranged on left and right sides of double leval jib elevating mechanism, mounting arrangements has left and right cutter sweep hoist cylinder; Carry out stretching, contracting motion by hydraulic oil cylinder driving hydraulic pump Direct driver left and right cutter sweep hoist cylinder axostylus axostyle during cutting operation, double leval jib elevating mechanism interior angle is driven to realize increasing, reducing change, drive cutter sweep integral elevating to run, complete and cutting operation height is selected.Cutter sweep adopts this structural arrangement form, complete machine is made to be provided with the operation function such as the preposition forward job of cutter sweep, hydraulic-driven cutting lifting, cutter both sides reverse fold, solve large swath cutting operation and narrow machine width preferably to walk and shift the technical barrier of contradiction, drastically increase complete machine production operation efficiency and walking is displaced through ability.

Described running gear, a kind ofly provide power to drive 4 road wheels to carry out the operation function mechanism of operation walking by hydraulic system simultaneously, by walking distributing means for power supply, a front and back walking arm assembly, hub reduction gear, road wheel, the operation function parts compositions such as floating communication device, a front and back walking arm assembly, hub reduction gear, road wheel is installed and is connected into entirety, fix by cross the wheelspan telescopic adjustment sleeve pipe that holder and slip cap be contained in the Guan Liang left and right sides of walking before and after support assembly and be connected into rigid unitary, bear bearing support and drive overall operation walking, wheelspan dynamic adjustments is to row operation function.Walking distributing means for power supply, be made up of the parts such as walking driving hydraulic motor, walking transfer case, front and back walking point moving axis, front and back differential mechanism, Universal telescoping shaft coupling, bear and the hoofing part power that walking driving hydraulic motor produces is allocated and transmitted to the operation function of walking in drive bevel gear 4, front and back; Walking driving hydraulic motor, walking transfer case, the below of support assembly is all arranged on by mounting-fixing base, the power take-off of walking driving hydraulic motor is connected by the power input shaft of shaft coupling with walking transfer case, walking transfer case is provided with 2, front and back power take-off, walks divide a moving axis to be connected respectively by shaft coupling and front and back; Front and back differential mechanism, be arranged on the front and back walking Guan Liang of support assembly respectively by mounting plate, the power input shaft that front and back differential mechanism is provided with, walking respectively by shaft coupling and front and back divides a moving axis to be connected, front and back differential mechanism is equipped with left and right 2 power take-offs, is connected respectively by mounting flange one end with Universal telescoping shaft coupling; Universal telescoping shaft coupling, there is automatic regulating shaft to connection angle with wheelspan telescopic adjustment telescopic extension automatic telescopic function, the mounting flange be provided with by the other end be fixed on the mounting flange of walking in drive bevel gear and be connected, to walking drive bevel gear transmission hoofing part power.Front walking support arm assembly, be designed with 2, left and right, fix holder by wheelspan telescopic adjustment sleeve pipe, walking supporting sleeve, cross, turn to drive sleeve, walking drive bevel gear, walking is formed by dynamic bevel gear, parts such as walking transmission main shaft, Wheel space adjusting device etc.; Wheelspan telescopic adjustment sleeve pipe, choice for use seamless steel pipe is processed into, and slip cap is contained in the outside at front walking about the Guan Liang two ends of support assembly, fixes holder be connected into rigid unitary with walking supporting sleeve cross by cross; Walking supporting sleeve, choice for use seamless steel pipe is processed into, be welded in walking supporting sleeve upper outside and be fixed with walking bearing holder tube, be welded to be fixed with in the endoporus of walking supporting sleeve top and turn to the spacing back-up ring of drive sleeve, in the middle part of walking supporting sleeve, leave steering arm rotate technique mouth, in the middle part of walking supporting sleeve outside be welded be fixed with that steering mechanism installs built-in beam be connected and fixed plate; Turn to drive sleeve, choice for use seamless steel pipe is processed into, integral assembling is arranged in the endoporus of walking supporting sleeve, turn to upper end and the middle part of drive sleeve, be connected with walking supporting sleeve endoporus by rolling bearing, guaranteeing to turn to drive sleeve to drive turns to operation convenient, flexible, and lower end is fixed on the limit that limit subtracts housing subtracts on bearing holder tube by being connected and fixed flange, is fixed with steering arm turning to the upper outside of drive sleeve to be welded; Walking drive bevel gear, is fixed in walking bearing holder tube by bearing, installs fixing mounting flange and is connected with the mounting flange that Universal telescoping shaft coupling is provided with, accept hoofing part power by walking drive bevel gear spindle nose; Walking, by dynamic bevel gear, is fixed in the endoporus on walking supporting sleeve top by bearing, be connected with a joggle with walking drive bevel gear; Walking transmission main shaft, to run through form mounting arrangements in the endoporus turning to drive sleeve, upper end is directly fixed on walking by dynamic bevel gear, and lower end subtracts active conical tooth by main spindle coupling and limit and is connected, transmission hoofing part power; Wheel space adjusting device, be made up of direct current generator, worm gear, worm screw, entirety is walked on Guan Liang by mounting-fixing base mounting arrangements before support assembly, worm screw is fixed on wheelspan telescopic adjustment sleeve pipe, worm gear is connected with worm engaging, when need adjust wheelspan, start DC motor Driver worm gear wheel at any time, worm screw is driven to carry out left and right movement, pull wheelspan telescopic adjustment sleeve pipe and prop up arm assembly, hub reduction gear, road wheel with the walking that its compact siro spinning technology is fixed and jointly realize left and right stretching operation, complete wheelspan dynamic adjustments to row operation.Arm assembly is propped up in rear walking, also 2, left and right is designed to, its structural arrangement form is substantially identical with front walking support arm assembly, by wheelspan telescopic adjustment sleeve pipe, walking supporting sleeve, holder fixed in cross, turn to drive sleeve, walking drive bevel gear, walking is by dynamic bevel gear, walking transmission main shaft, the parts compositions such as Wheel space adjusting device, but because adding floating communication device operation function parts, rear walking is made to prop up walking supporting sleeve in arm assembly, turn to drive sleeve, walking transmission main shaft is provided with flexible compensation operation function, therefore following corresponding change is carried out to the structural arrangement form of related components: walking supporting sleeve increases length by the flexible compensation scope of design, the walking supporting sleeve endoporus fixing spacing back-up ring position of drive sleeve that turns to that is welded moves up by design flexible compensation scope, leave steering arm in the middle part of walking supporting sleeve and rotate the flexible compensation scope increase height of technique mouth size by design, turn to drive sleeve upper port and middle part and walking supporting sleeve endoporus to adopt rolling bearing to be connected to change into and adopt the rotational slide of powder oiliness bearing to connect, turn to drive sleeve lower outside to increase floating communication device pivoting support and to be welded part, walking transmission main shaft increases length by the flexible compensation scope of design, and walking transmission main shaft is changed into spline slide pass through connection form by the installation form that is fixedly connected with of dynamic bevel gear with walking.Hub reduction gear, is designed to 4, subtracts housing, limit subtracts bearing holder tube, limit subtracts drive bevel gear, limit subtracts and formed by the parts such as dynamic bevel gear, drive hub by limit; While subtract housing, choice for use Plate Welding is processed into, subtract housing upper to be welded and to be fixed with limit on limit and to subtract bearing holder tube, the overall flange that is connected and fixed subtracted on bearing holder tube by limit is connected with turning to the flange that is connected and fixed of drive sleeve lower end, and acceptance turns to driving power; While subtract drive bevel gear, axis holds and is fixed on limit and subtracts in bearing holder tube, is subtracted and drive bevel gear spindle nose installs fixing main spindle coupling is connected with walking transmission main shaft, accept hoofing part power by limit; While subtract by dynamic bevel gear, be fixed on limit by bearing and subtract in housing, subtract drive bevel gear with limit and be connected with a joggle, accept hoofing part power; Drive hub, being fixed on the spindle nose that limit subtracts by dynamic bevel gear by being connected and fixed axle sleeve compact siro spinning technology, being fixed on the steel plate wheel rim of road wheel by steel ring bolt compact siro spinning technology, and transmission hoofing part power, ground-engaging wheel rotates, and completes four wheel drive operation.Road wheel, is designed to 4, and the major diameter of equal choice for use same size model is narrow takes turns the assembling of wide rubber tyre and make, and is fixed on the drive hub of hub reduction gear by steel ring bolt.Floating communication device, adopt the structural arrangement form mutually being swung compensation balance by 2 telescopic oil cylinder closed communication, the axostylus axostyle of 2 telescopic oil cylinders is hingedly mounted on the pivoting support that rear steering drive sleeve bottom, left and right is provided with respectively, on the left and right pivoting support that after cylinder body is hingedly mounted on support assembly respectively, connection bracket is provided with, 2 telescopic oil cylinders are communicated with by hydraulic oil pipe to be closed, by the hydraulic fluid pressure in 2 telescopic oil cylinders, road wheel operation walking in same level before and after keeping; Complete machine is when intricately condition carries out operation walking or plot transfer walking, a road wheel runs into rough and uneven in surface ground condition, by the mutual swinging, telescopic compensation balance of floating communication device axostylus axostyle, associated row travelling wheel is driven to carry out upper and lower stretching motion, realize supporting and keep overall operation walking balance steadily, avoid support assembly to be subject to excessive torque and impact.Running gear adopts this structural arrangement form, complete machine is made to be provided with all-hydraulic four wheel drive operation walking, wheelspan dynamic adjustments to operation functions such as row, the compensation balances of walking profiling automatic telescopic, solve preferably and carry out row disleaf emasculation operation to the different row spacing maize planting crop of employing, carry out profiling operation walking in field intricately condition, cross over gutter slope, ground, field and independently enter the technical barriers such as plot operation smoothly, drastically increase complete machine to the different regions difference plantation adaptive capacity of agronomy and the handling capacity in the operation of intricately condition.

Described steering mechanism, be a kind of by hydraulic system control control steering linkage drive 4 axles to carry out the operation function mechanism of interlock turning operation simultaneously, adopt the structural arrangement form simultaneously 4, front and back road wheel turning operation being carried out to overall interlock cooperation control in complete machine both sides, the steering mechanism of every side, by steering mechanism, built-in beam, steering cylinder, steering linkage, steering arm are installed, turn to the parts compositions such as drive sleeve, by hydraulic component maneuvering and control such as hydraulic oil cylinder driving hydraulic pump, hydraulic synchronizing valve, hydraulic steering gear, steering wheels.Built-in beam is installed by steering mechanism, choice for use carbon junction steel shape extrusion is made, the rear and front end plate that is connected and fixed that supporting sleeve is provided with of walking with front and back is respectively connected, stable and accurate installation fixed reference can be provided for the operation function parts of steering mechanism, can prop up for forward and backward walking the stable support that arm assembly provides effect again; Steering cylinder, is fixed on steering mechanism and installs the top of built-in beam, by connecting driving lever and being fixed on the steering linkage that steering mechanism installs below built-in beam and being connected; Steering linkage, respectively be welded be fixed on before and after turn to the steering arm in drive sleeve to be connected; Before and after turn to drive sleeve, be fixed on the limit that front and back wheel limit subtracts device respectively subtract on bearing holder tube by being connected and fixed flange; Hub reduction gear, is fixed on road wheel by drive hub, and ground-engaging wheel carries out turning operation.When complete machine needs to carry out turning to operation, the direction informations such as the orientation turned to by needs by steering wheel and angle, send hydraulic oil cylinder driving hydraulic motor, hydraulic synchronizing valve, hydraulic steering gear to simultaneously; By hydraulic steering gear according to the turning operation program of design and direction information requirement, the steering cylinder of both sides supplies hydraulic oil to the left and right simultaneously, drives the steering cylinder axostylus axostyle of the left and right sides to carry out stretching out or retraction movement; Passing through to connect driving lever by steering cylinder axostylus axostyle drives 2 groups, left and right steering linkages to run, and corresponding interlock synchronous axial system is carried out in driving left and right, 4, front and back steering arm, drives 4 and turns to drive sleeve to rotate; Turn to the rotation of drive sleeve, drive 4 road wheels to realize synchronous axial system by the hub reduction gear be connected and fixed, complete four axle steer operations.Steering mechanism adopts this structural arrangement form, complete machine is made to be provided with the operation function such as all-hydraulic four axle steers, four axle steer orientation angles automatic synchronization coupling interlocks, solve the technical barrier that farm work walking machine realizes min. turning radius preferably, drastically increase the handling capacity that complete machine turns around in the confined space inside turn of the rand edge of a field, field, achieve complete machine and turn and turn around no seedling injury or hinder the operation effectiveness of seedling less.

Described maneuvering and control platform, be a kind of operation function device of monitoring overall operation, walking overall process, adjusting, handle, global design becomes bridge structural arrangement form, the positive front end of mounting arrangements above support assembly; Be made up of parts such as all kinds of technical parameter measuring instrument, various job manipulation handle, various actions gauge tap, steering wheel, seats, install concentratedly and be arranged in maneuvering and control platform, be connected with each operation function device by attaching parts such as bundle conductor, data wire, oil pipes.

The advantage that this patent has and the effect reached.

(1), the support assembly installing All Jobs functional part with bearer connection form of this patent research and design, there is monolithic stability rigidity and accurate morpheme benchmark, solve preferably and provide for installing connection All Jobs functional part technical barriers such as effectively carrying anti-twisting property, the accurate accuracy of form and position, rational running space, complete machine can be avoided at full capacity in field intricately condition operation walking process, the running quality problems such as the vibration that moving component very easily produces, scratching, friction, clamping stagnation.

(2), the large swath cutter sweep being carried out efficient disleaf emasculation operation by hydraulic system control control of this patent research and design, there is the operation function such as the preposition forward job of cutter sweep, hydraulic-driven cutting lifting, cutter both sides reverse fold, solve the technical barrier that large swath cutting operation and narrow machine width shift contradiction of walking preferably, drastically increase complete machine production operation efficiency, improve the handling capacity of the walking of complete machine highway and transfer plot operation.

(3), the mechanical movement form that converted to by fluid pressure of this patent research and design is allocated and transmitted to the four wheel drive running gear of road wheel, there is all-hydraulic four wheel drive operation walking, wheelspan dynamic adjustments is to row, the operation functions such as walking profiling automatic telescopic compensation balance, solve preferably and carry out row disleaf emasculation operation to the different row spacing maize planting crop of employing, profiling operation walking is carried out in field intricately condition, cross over gutter slope, ground, field and independently carry out the technical barriers such as plot operation smoothly, drastically increase the adaptive capacity of complete machine to different regions difference plantation agronomy, expand complete machine range of application, improve complete machine and cross over irrigation canals and ditches slope in farm work, the handling capacity of intricately condition walking, add effective production operation time.

(4), the controlling Direct driver four axle by hydraulic system control and carry out the steering mechanism that interlock turns to operation simultaneously of this patent research and design, there are all-hydraulic four axle steers, turn to orientation angles automatic synchronization to mate the operation functions such as interlock, solve the technical barrier that farm work walking machine realizes minimum transition radius preferably, drastically increase complete machine under the limited space condition of the rand edge of a field, field, complete the handling capacity of turning and turning around, achieve complete machine to turn and turn around no seedling injury or hinder the operation effectiveness of seedling less, effectively control the loss of work of plantation peasant household.

Accompanying drawing explanation

Accompanying drawing 1: complete machine structure arranges schematic diagram.

Accompanying drawing 2: support assembly structural configuration schematic diagram.

Accompanying drawing 3: schematic diagram is arranged in hydraulic system transmission.

Accompanying drawing 4: cutting activation configuration arranges schematic diagram.

Accompanying drawing 5: running gear structural configuration schematic diagram.

Accompanying drawing 6: walking arm assembly and hub reduction gear structural configuration schematic diagram.

Reference numeral title: 1-rear walking wheel; 2-rear hub reduction gear; 3-rear steering arm; Built-in beam is installed by 4-steering mechanism; 5-steering linkage; 6-steering cylinder; 7-front steering arm; 8-front wheel edge decelerator; 9-front walking wheel; 10-cutter sweep; 11-double leval jib elevating mechanism; Holder fixed in 12-front cross; 13-maneuvering and control platform; 14-front tread telescopic adjustment sleeve pipe; 15-power set; 16-hydraulic component installing rack; 17-support assembly; 18-rear tread telescopic adjustment sleeve pipe; Holder fixed in 19-rear cross; 20-floating communication device; 21-rear connection bracket; 22-walk Guan Liang afterwards; 23-right girder; 24-left girder; 25-support and connection post; 26-front walking Guan Liang; 27-front connection bracket; 28-support edge is managed; 29-cutter sweep hoist cylinder; 30-cutter sweep lift controil valve; 31-cutter drives hydraulic motor; 32-hydraulic steering gear; 33-cutter drive control valve; 34-hydraulic synchronizing valve; 35-cutter drives hydraulic pump; 36-hydraulic oil cylinder driving hydraulic pump; 37-walking driving hydraulic motor; 38-walking speed change control valve; 39-walking driving hydraulic variable pump; 40-cutting actuator housing; 41-offset crank shoft; 42-cutting shaft coupling; 43-cutter drive link; 44-front walking support arm assembly; 45-Universal telescoping shaft coupling; 46-front differential mechanism; 47-front walking transfer axle; 48-walking transfer case; A 49-rear walking arm assembly; 50-rear walking point moving axis; 51-rear differential mechanism; 52-limit subtracts housing; 53-limit subtracts bearing holder tube; 54-be connected and fixed flange; 55-main spindle coupling; 56-turn to drive sleeve; 57-walking supporting sleeve; 58-mounting flange; 59-walking bearing holder tube; 60-walk by dynamic bevel gear; 61-walking drive bevel gear; 62-turn to the spacing back-up ring of drive sleeve; 63-steering arm movable handicraft mouth; 64-walking transmission main shaft; 65-limit subtracts drive bevel gear; 66-limit subtracts by dynamic bevel gear; 67-drive hub.

Embodiment

As shown in Figure 1, the all-hydraulic four wheel drive four axle steer corn castration machine of this patent research and design, comprises the key operation functional parts such as support assembly (17), power set (15), hydraulic system, cutter sweep (10), running gear, steering mechanism, maneuvering and control platform (13).

As shown in accompanying drawing 1, accompanying drawing 2, described support assembly (17), is managed parts such as (28) formed by left girder (24), right girder (23), front walking Guan Liang (26), rear walking Guan Liang (22), front connection bracket (27), rear connection bracket (21), support and connection post (25), support edge.Left and right girder (24,23), equal choice for use carbon junction steel channel-section steel is processed into, and leaves forward and backward walking Guan Liang (26,22) to be welded technique for fixing hole by design attitude; Forward and backward walking Guan Liang (26,22), equal choice for use seamless steel pipe is processed into, and being welded with the form of passing through is fixed on left and right girder (24,23), in fabrication hole, interior corner locations carries out stabilization and reinforcement by the support and connection post (25) that is welded; Forward and backward connection bracket (27,21), equal choice for use carbon junction steel shape extrusion is made, be welded and be fixed on left and right girder (24,23) on the termination at two ends, reinforced by be welded support edge pipe (28) and front and back Guan Liang (26,22) stable connection of walking.

As shown in Figure 1, described power set (15), are made up of main parts size such as diesel engine, water tank, fuel tank, storage battery, active force transfer cases, overall by installing the top of Connection Block mounting arrangements in support assembly (17).The power take-off of diesel engine, is connected by the power input shaft of shaft coupling with active force transfer case; Active force transfer case is provided with 3 power take-offs, drives hydraulic pump (35), walking driving hydraulic variable pump (39), hydraulic oil cylinder driving hydraulic pump (36) to be connected respectively by shaft coupling with cutter.

As shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 4, accompanying drawing 5, described hydraulic system, is made up of hydraulic component installing rack (16), hydraulic pump, hydraulic motor, hydraulic jack, hydraulic oil pipe, hydraulic oil container, maneuvering and control components and parts.Hydraulic component installing rack (16), mounting arrangements is above the support assembly (17) that diesel engine is other, on hydraulic component installing rack (16), mounting arrangements has hydraulic oil container, cutter to drive hydraulic pump (35), walking driving hydraulic variable pump (39), hydraulic oil cylinder driving hydraulic pump (36), hydraulic synchronizing valve (34), overflow valve, safety valve, is connected respectively by hydraulic oil pipe with each hydraulic component.Cutter drives hydraulic pump (35), drives hydraulic motor (31) to be connected by hydraulic oil pipe and cutter drive control valve (33), cutter; Cutter drives hydraulic motor (31), and mounting arrangements, on the cutting driver of cutter sweep (10), is connected with offset crank shoft (41) by cutting shaft coupling (42); Cutter drive control valve (33), mounting arrangements, in maneuvering and control platform (13), is run control crank by pull bar and cutter and is connected.Walking driving hydraulic variable pump (39), is connected with walking speed change control valve (38), walking driving hydraulic motor (37) by hydraulic oil pipe; Walking driving hydraulic motor (37), by the below of mounting plate mounting arrangements in support assembly (17), is connected by the power input shaft of shaft coupling with walking transfer case (48); Walking speed change control valve (38), mounting arrangements, in maneuvering and control platform (13), is connected with walking speed-changing operating handle by pull bar.Hydraulic oil cylinder driving hydraulic pump (36), is connected with hydraulic synchronizing valve (34), hydraulic steering gear (32), left and right turn oil cylinder (6), cutter sweep lift controil valve (30), left and right cutter sweep hoist cylinder (29) by hydraulic oil pipe; Hydraulic steering gear (32), mounting arrangements, in maneuvering and control platform (13), is connected with steering wheel by pull bar; Cutter sweep lift controil valve (30), mounting arrangements, in maneuvering and control platform (13), is elevated control crank by pull bar and cutter sweep and is connected.

As shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 4, described cutter sweep (10), cut the operation function parts such as driver, double leval jib elevating mechanism (11) formed by left and right cutter assembly, cutter sweep bracket, magnetic locking device, left and right cutter gyroaxis, left and right, the overall dead ahead being articulately arranged at support assembly (17) by double leval jib elevating mechanism (11).Left and right cutter assembly, by knife bar, guard, knife section, ledger-plate, cutter beam composition, knife section riveting dress is fixed on knife bar, and ledger-plate riveting dress is fixed on guard, knife bar with knife section is slidably installed and arranges in guard, is fixed on cutter beam by guard integral installation; Left and right cutter assembly, is all contained on cutter gyroaxis by the revolution sleeve pipe slip cap that cutter beam is provided with, is connected by left and right knife bar with cutter drive link (43).Magnetic locking device, is fixed on cutter sweep bracket that left and right cutter assembly connects on position.Left and right cutter gyroaxis, is fixed on the arranged on left and right sides of cutter sweep bracket, is connected with left and right cutter assembly by cutter beam revolution sleeve pipe.Left and right cutting driver, drive hydraulic motor (31), cutting actuator housing (40), offset crank shoft (41), cutting shaft coupling (42), cutter drive link (43) composition by cutter, integral installation is fixed on the arranged on left and right sides of cutter sweep bracket; Offset crank shoft (41), by bearing mounting arrangements in cutting actuator housing (40), straight handle end spindle nose drives the power take-off of hydraulic motor (31) to be connected by cutting shaft coupling (42) with cutter, and crank end spindle nose is connected with cutter drive link (43); Cutter drive link (43) is hinged with the knife bar with knife section.Double leval jib elevating mechanism (11), front end is hinged on cutter sweep bracket, rear end is hinged in the front connection bracket (27) of support assembly (17), the arranged on left and right sides of double leval jib elevating mechanism (11), mounting arrangements has left and right cutter sweep hoist cylinder (29).

As accompanying drawing 1, accompanying drawing 5, shown in accompanying drawing 6, described running gear, by walking distributing means for power supply, a front and back walking arm assembly (44, 49), hub reduction gear (8, 2), road wheel (9, 1), the operation function parts compositions such as floating communication device (20), a front and back walking arm assembly (44, 49), hub reduction (8, 2), road wheel (9, 1) installation connects into entirety, holder (12 is fixed by cross, 19) Guan Liang (26 that to walk before and after support assembly (17) is contained in slip cap, 22) the wheelspan telescopic adjustment sleeve pipe (14 of the left and right sides, 18) rigid unitary is connected into.Walking distributing means for power supply, walked divided a moving axis (47 by walking driving hydraulic motor (37), walking transfer case (48), front and back, 50), the parts such as front and back differential mechanism (46,51), Universal telescoping shaft coupling (45) composition; Walking driving hydraulic motor (37), walking transfer case (48), the below of support assembly (17) is all lifted on by mounting-fixing base, the power take-off of walking driving hydraulic motor (37) is connected by the power input shaft of shaft coupling with walking transfer case (48), walking transfer case (48) is provided with 2, front and back power take-off, walking respectively by shaft coupling and front and back divides a moving axis (47,50) to be connected; Front and back differential mechanism (46,51), the front and back walking Guan Liang (26 of support assembly (17) is arranged on respectively by mounting plate, 22) on, front and back differential mechanism (46,51) power input shaft be provided with, walk respectively by shaft coupling and front and back and divide a moving axis (47,50) be connected, front and back differential mechanism (46,51) be equipped with left and right 2 power take-offs, be connected by mounting flange one end with Universal telescoping shaft coupling (45) respectively; The other end of Universal telescoping shaft coupling (45) is also provided with mounting flange, and is fixed on the mounting flange (58) of walking in drive bevel gear (61) and is connected.Front walking support arm assembly (44), be designed with 2, left and right, fix holder (12) by wheelspan telescopic adjustment sleeve pipe (14), walking supporting sleeve (57), cross, turn to drive sleeve (56), walking drive bevel gear (61), walk by parts compositions such as dynamic bevel gear (60), walking transmission main shaft (64), Wheel space adjusting devices; Wheelspan telescopic adjustment sleeve pipe (14), choice for use seamless steel pipe is processed into, slip cap is contained in front walking Guan Liang (26) two ends, left and right of support assembly (17), fixes holder (12) be connected into rigid unitary with walking supporting sleeve (57) cross by cross; In walking supporting sleeve (57), choice for use seamless steel pipe is processed into, be welded in walking supporting sleeve (57) upper outside and be fixed with walking bearing holder tube (59), be welded to be fixed with in the endoporus of walking supporting sleeve (57) top and turn to the spacing back-up ring of drive sleeve (62), walking supporting sleeve (57) middle part leave steering arm rotate technique mouth (63), walking supporting sleeve (57) middle part outside be welded be fixed with steering mechanism install built-in beam (4) be connected and fixed plate; Turn to drive sleeve (56), choice for use seamless steel pipe is processed into, integral assembling is arranged in the endoporus of walking supporting sleeve (57), at the upper end and the middle part that turn to drive sleeve (56), be connected with walking supporting sleeve (57) endoporus by rolling bearing, lower end is fixed on the limit that limit subtracts housing (52) subtracts on bearing holder tube (53) by being connected and fixed flange (54), is fixed with steering arm (7) turning to the upper outside of drive sleeve (56) to be welded; Walking drive bevel gear (61), be fixed on walking bearing holder tube (59) by bearing inner, by walking drive bevel gear spindle nose, fixing mounting flange (58) be installed and be connected with the mounting flange that Universal telescoping shaft coupling (45) is provided with; Walking, by dynamic bevel gear (60), is fixed on by bearing in the endoporus on walking supporting sleeve (57) top, is connected with a joggle with walking drive bevel gear (61); Walking transmission main shaft (64), to run through form mounting arrangements in the endoporus turning to drive sleeve (56), upper end is directly fixed on walking by dynamic bevel gear (60), and lower end subtracts active conical tooth (65) by main spindle coupling (55) and limit and is connected; Wheel space adjusting device, be made up of direct current generator, worm gear, worm screw, overall mounting-fixing base mounting arrangements of passing through is on the front walking Guan Liang (26) of support assembly (17), worm screw is fixed on wheelspan telescopic adjustment sleeve pipe (14), and worm gear is connected with worm engaging.Arm assembly (49) is propped up in rear walking, also 2, left and right is designed to, structural arrangement form is substantially identical with front walking support arm assembly (44), by wheelspan telescopic adjustment sleeve pipe (18), walking supporting sleeve (57), holder (19) fixed in cross, turn to drive sleeve (56), walking drive bevel gear (61), walking is by dynamic bevel gear (60), walking transmission main shaft (64), Wheel space adjusting device forms, but because adding floating communication device (20) operation function parts, to every walking supporting sleeve (57) only, turn to drive sleeve (56), the structural arrangement form of walking transmission main shaft (64) related components carries out following corresponding change: walking supporting sleeve (57) increases length by the flexible compensation scope of design, walking supporting sleeve (57) the endoporus fixing spacing back-up ring of drive sleeve (62) position that turns to that is welded moves up by design flexible compensation scope, steering arm rotation technique mouth (63) size is left at walking supporting sleeve (57) middle part increases height by the flexible compensation scope of design, turn to drive sleeve (56) upper port and middle part and walking supporting sleeve (57) endoporus to adopt rolling bearing to be connected to change into and adopt the rotational slide of powder oiliness bearing to connect, turn to drive sleeve (56) lower outside to increase floating communication device (20) pivoting support and to be welded part, walking transmission main shaft (64) increases length by the flexible compensation scope of design, and walking transmission main shaft (64) is changed into spline slide pass through connection form by the installation form that is fixedly connected with of dynamic bevel gear (60) with walking.Hub reduction gear (8,2), be designed to 4, subtract housing (52) by limit, limit subtracts bearing holder tube (53), limit subtracts drive bevel gear (65), limit subtracts by the parts such as dynamic bevel gear (66), drive hub (67) composition; While subtract housing (52), choice for use Plate Welding is processed into, subtract housing (52) top to be welded and to be fixed with limit on limit and to subtract bearing holder tube (53), the overall flange (54) that is connected and fixed subtracted on bearing holder tube (53) by limit is connected with turning to the flange (54) that is connected and fixed of drive sleeve (56) lower end; While subtract drive bevel gear (65), axis holds and is fixed on limit and subtracts in bearing holder tube (53), is subtracted drive bevel gear spindle nose installs fixing main spindle coupling (55) be connected with walking transmission main shaft (64) by limit; While subtract by dynamic bevel gear (66), be fixed on limit by bearing and subtract in housing (52), subtract drive bevel gear (65) with limit and be connected with a joggle; Drive hub (67), is fixed on limit subtracts on passive bevel gear spindle nose by being connected and fixed axle sleeve compact siro spinning technology, be fixed on the steel plate wheel rim of road wheel (9,1) by steel ring bolt compact siro spinning technology.Road wheel (9,1), is designed to 4, and the major diameter of equal choice for use same size model is narrow takes turns the assembling of wide rubber tyre and make, and is fixed on the drive hub (67) of hub reduction gear (8,2) by steel ring bolt.Floating communication device (20), adopt the structural arrangement form mutually being swung compensation balance by 2 telescopic oil cylinder closed communication, the axostylus axostyle of 2 telescopic oil cylinders is hingedly mounted on the pivoting support that rear steering drive sleeve (56) bottom, left and right is provided with respectively, cylinder body is hingedly mounted on support assembly (17) the left and right pivoting support that connection bracket (21) is provided with afterwards respectively, and 2 telescopic oil cylinders are communicated with by hydraulic oil pipe to be closed.

As accompanying drawing 1, accompanying drawing 3, shown in accompanying drawing 6, described steering mechanism, adopt in complete machine both sides simultaneously to front, rear 4 road wheels (9, 1) turning operation carries out the structural arrangement form of overall interlock cooperation control, built-in beam (4) is installed by steering mechanism by the steering mechanism of every side, steering cylinder (6), steering linkage (5), steering arm (7, 3), turn to the parts compositions such as drive sleeve (56), by hydraulic oil cylinder driving hydraulic pump (36), hydraulic synchronizing valve (34), hydraulic steering gear (32), the hydraulic pressure unit device maneuvering and control such as steering wheel.Built-in beam (4) is installed by steering mechanism, and choice for use carbon junction steel shape extrusion is made, and the rear and front end plate that is connected and fixed that supporting sleeve (57) is provided with of walking with front and back is respectively connected; Steering cylinder (6), be fixed on the top that built-in beam (4) is installed by steering mechanism, by connecting driving lever and being fixed on the steering linkage (5) that steering mechanism installs below built-in beam (4) and being connected; Steering linkage (5), respectively be welded be fixed on before and after turn to the steering arm in drive sleeve (56) (7,3) to be connected; Front and back turn to drive sleeve (56), front and back wheel side reducer (8 is fixed on respectively by being connected and fixed flange (54), 2) limit subtracts on bearing holder tube (53), hub reduction gear (8,2) be fixed on road wheel (9,1) by drive hub (67).

As shown in Figure 1, described maneuvering and control platform (13), global design becomes bridge structural arrangement form, and mounting arrangements is in the positive front end of support assembly (17) top; Be made up of parts such as all kinds of technical parameter measuring instrument, various job manipulation handle, various actions gauge tap, steering wheel, seats, be connected with each operation function device by attaching parts such as bundle conductor, data wire, oil pipes.

Claims (5)

1. an all-hydraulic four wheel drive four axle steer corn castration machine, is characterized in that, this all-hydraulic four wheel drive four axle steer corn castration machine, comprises support assembly (17), power set (15), hydraulic system, cutter sweep (10), running gear, steering mechanism, maneuvering and control platform (13), described support assembly (17), by left girder (24), right girder (23), front walking Guan Liang (26), rear walking Guan Liang (22), front connection bracket (27), rear connection bracket (21), support and connection post (25), support edge pipe (28) composition, left and right girder (24, 23) before leaving by design attitude, rear walking Guan Liang (26, 22) be welded technique for fixing hole, front and back walking Guan Liang (26, 22) be welded with the form of passing through and be fixed on left and right girder (24, 23) in fabrication hole, interior corner locations carries out stabilization and reinforcement by the support and connection post (25) that is welded, front and back connection bracket (27, 21) be welded and be fixed on left and right girder (24, 23) on the termination at two ends, by support edge pipe (28) stabilization and reinforcement that is welded, described power set (15), be made up of diesel engine, water tank, fuel tank, storage battery, active force transfer case, overall by installing the top of Connection Block mounting arrangements in support assembly (17), the power take-off of diesel engine is connected by the power input shaft of shaft coupling with active force transfer case, active force transfer case is provided with 3 power take-offs, drives hydraulic pump (35), walking driving hydraulic variable pump (39), hydraulic oil cylinder driving hydraulic pump (36) to be connected respectively by shaft coupling with cutter, described hydraulic system, by hydraulic component installing rack (16), hydraulic pump, hydraulic motor, hydraulic jack, hydraulic oil pipe, hydraulic oil container, maneuvering and control components and parts form, hydraulic component installing rack (16) mounting arrangements is above the support assembly (17) that diesel engine is other, hydraulic oil container is had in the upper mounting arrangements of hydraulic component installing rack (16), cutter drives hydraulic pump (35), walking driving hydraulic variable pump (39), hydraulic oil cylinder driving hydraulic pump (36), hydraulic synchronizing valve (34), overflow valve, safety valve, be connected with each hydraulic component respectively by hydraulic oil pipe, described cutter sweep (10), be made up of left and right cutter assembly, cutter sweep bracket, magnetic locking device, left and right cutter gyroaxis, left and right cutting driver, double leval jib elevating mechanism (11), the overall dead ahead being articulately arranged at support assembly (17) by double leval jib elevating mechanism (11), described running gear, by walking distributing means for power supply, a front and back walking arm assembly (44, 49), hub reduction gear (8, 2), road wheel (9, 1), floating communication device (20) forms, a front and back walking arm assembly (44, 49), hub reduction gear (8, 2), road wheel (9, 1) installation connects into entirety, holder (12 is fixed by cross, 19) Guan Liang (26 that to walk before and after support assembly (17) is contained in slip cap, 22) the wheelspan telescopic adjustment sleeve pipe (14 of the left and right sides, 18) rigid unitary is connected into, described steering mechanism, adopt in complete machine both sides simultaneously to front and back road wheel (9,1) turning operation carries out the structural arrangement form of overall interlock cooperation control, built-in beam (4), steering cylinder (6), steering linkage (5), steering arm (7 are installed by steering mechanism by the steering mechanism of every side, 3), turn to drive sleeve (56) to form, controlled by hydraulic oil cylinder driving hydraulic pump (36), hydraulic synchronizing valve (34), hydraulic steering gear (32), steering wheel operating, described maneuvering and control platform (13), global design becomes bridge structural arrangement form, mounting arrangements is in the front end of support assembly (17) top, be made up of technical parameter measuring instrument, job manipulation handle, Behavior-Based control switch, steering wheel, seat, be connected with each operation function device by bundle conductor, data wire, oil pipe.

2. one according to claim 1 all-hydraulic four wheel drive four axle steer corn castration machine, it is characterized in that: in described hydraulic system, cutter drives hydraulic pump (35), by hydraulic oil pipe and cutter drive control valve (33), cutter drives hydraulic motor (31) to be connected, cutter drives hydraulic motor (31) mounting arrangements on the cutting driver of cutter sweep (10), be connected with offset crank shoft (41) by cutting shaft coupling (42), cutter drive control valve (33) mounting arrangements is in maneuvering and control platform (13), run control crank by pull bar and cutter to be connected, walking driving hydraulic variable pump (39), be connected with walking speed change control valve (38), walking driving hydraulic motor (37) by hydraulic oil pipe, walking driving hydraulic motor (37) is by the below of mounting plate mounting arrangements in support assembly (17), be connected by the power input shaft of shaft coupling with walking transfer case (48), walking speed change control valve (38) mounting arrangements, in maneuvering and control platform (13), is connected with walking speed-changing operating handle by pull bar, hydraulic oil cylinder driving hydraulic pump (36), be connected with hydraulic synchronizing valve (34), hydraulic steering gear (32), left and right turn oil cylinder (6), cutter sweep lift controil valve (30), left and right cutter sweep hoist cylinder (29) by hydraulic oil pipe, hydraulic steering gear (32) mounting arrangements is in maneuvering and control platform (13), be connected with steering wheel by pull bar, cutter sweep lift controil valve (30) mounting arrangements, in maneuvering and control platform (13), is elevated control crank by pull bar and cutter sweep and is connected.

3. one according to claim 1 all-hydraulic four wheel drive four axle steer corn castration machine, it is characterized in that: left and right cutter assembly in described cutter sweep (10), by knife bar, guard, knife section, ledger-plate, cutter beam forms, knife section riveting dress is fixed on knife bar, ledger-plate riveting dress is fixed on guard, knife bar with knife section is slidably installed and arranges in guard, be fixed on cutter beam by guard integral installation, the revolution sleeve pipe slip cap that left and right cutter assembly is provided with by cutter beam is contained on cutter gyroaxis, be connected with cutter drive link (43) by left and right knife bar, magnetic locking device, is fixed on cutter sweep bracket that left and right cutter assembly connects on position, left and right cutter gyroaxis, is fixed on the arranged on left and right sides of cutter sweep bracket, is connected with left and right cutter assembly by cutter beam revolution sleeve pipe, left and right cutting driver, drive hydraulic motor (31), cutting actuator housing (40), offset crank shoft (41), cutting shaft coupling (42), cutter drive link (43) composition by cutter, integral installation is fixed on the both sides of cutter sweep bracket, offset crank shoft (41) by bearing mounting arrangements in cutting actuator housing (40), straight handle end spindle nose drives the power take-off of hydraulic motor (31) to be connected by cutting shaft coupling (42) with cutter, crank end spindle nose is connected with cutter drive link (43), and cutter drive link (43) is hinged with the knife bar with knife section, double leval jib elevating mechanism (11), front end is hinged on cutter sweep bracket, rear end is hinged in the front connection bracket (27) of support assembly (17), and the arranged on left and right sides mounting arrangements of double leval jib elevating mechanism (11) has left and right cutter sweep hoist cylinder (29).

4. one according to claim 1 all-hydraulic four wheel drive four axle steer corn castration machine, it is characterized in that: distributing means for power supply of walking in described running gear, by walking driving hydraulic motor (37), walking transfer case (48), a front and back walking point moving axis (47, 50), front and back differential mechanism (46, 51), Universal telescoping shaft coupling (45) forms, walking driving hydraulic motor (37), walking transfer case (48) is all lifted on the below of support assembly (17) by mounting-fixing base, the power take-off of walking driving hydraulic motor (37) is connected by the power input shaft of shaft coupling with walking transfer case (48), walking transfer case (48) is provided with 2, front and back power take-off, walk respectively by shaft coupling and front and back and divide a moving axis (47, 50) be connected, front and back differential mechanism (46, 51) the front and back walking Guan Liang (26 of support assembly (17) is arranged on respectively by mounting plate, 22) on, front and back differential mechanism (46, 51) power input shaft be provided with is walked respectively by shaft coupling and front and back and is divided a moving axis (47, 50) be connected, front and back differential mechanism (46, 51) left side is equipped with, right 2 power take-offs, be connected respectively by mounting flange one end with Universal telescoping shaft coupling (45), Universal telescoping shaft coupling (45) other end is provided with mounting flange and is fixed on the mounting flange (58) of walking in drive bevel gear (61) and is connected, front walking support arm assembly (44), be designed with 2, left and right, by wheelspan telescopic adjustment sleeve pipe (14), walking supporting sleeve (57), holder (12) fixed in cross, turn to drive sleeve (56), walking drive bevel gear (61), walking is by dynamic bevel gear (60), walking transmission main shaft (64), Wheel space adjusting device forms, wheelspan telescopic adjustment sleeve pipe (14) slip cap is contained in front walking Guan Liang (26) two ends, left and right of support assembly (17), fix holder (12) by cross and be connected into rigid unitary with walking supporting sleeve (57) cross, be welded in walking supporting sleeve (57) upper outside and be fixed with walking bearing holder tube (59), be welded to be fixed with in the endoporus of walking supporting sleeve (57) top and turn to the spacing back-up ring of drive sleeve (62), leave steering arm at walking supporting sleeve (57) middle part and rotate technique mouth (63), walking supporting sleeve (57) middle part outside be welded be fixed with steering mechanism install built-in beam (4) be connected and fixed plate, drive sleeve (56) integral assembling is turned to be arranged in the endoporus of walking supporting sleeve (57), be connected with walking supporting sleeve (57) endoporus by rolling bearing with middle part turning to the upper end of drive sleeve (56), lower end fixing be connected and fixed limit that flange (54) and limit subtract housing (52) by being welded and subtract bearing holder tube (53) and be connected, be fixed with steering arm (7) turning to the upper outside of drive sleeve (56) to be welded, it is inner that walking drive bevel gear (61) is fixed on walking bearing holder tube (59) by bearing, by walking drive bevel gear spindle nose, fixing mounting flange (58) is installed to be connected with the mounting flange that Universal telescoping shaft coupling (45) is provided with, walk and be fixed in the endoporus on walking supporting sleeve (57) top by dynamic bevel gear (60) by bearing, be connected with a joggle with walking drive bevel gear (61), walking transmission main shaft (64) is to run through form mounting arrangements in the endoporus turning to drive sleeve (56), upper end is directly fixed on walking by dynamic bevel gear (60), lower end subtracts active conical tooth (65) by main spindle coupling (55) and limit and is connected, Wheel space adjusting device is by direct current generator, worm gear, worm screw forms, overall mounting-fixing base mounting arrangements of passing through is on the front walking Guan Liang (26) of support assembly (17), worm screw is fixed on wheelspan telescopic adjustment sleeve pipe (14), worm gear is connected with worm engaging, arm assembly (49) is propped up in rear walking, structural arrangement form is substantially identical with front walking support arm assembly (44), because adding floating communication device (20) operation function parts, to walking supporting sleeve (57), turn to drive sleeve (56), the structural arrangement form of walking transmission main shaft (64) carries out following corresponding change: walking supporting sleeve (57) increases length by the flexible compensation scope of design, walking supporting sleeve (57) the endoporus fixing spacing back-up ring of drive sleeve (62) position that turns to that is welded moves up by design flexible compensation scope, steering arm rotation technique mouth (63) size is left at walking supporting sleeve (57) middle part increases height by the flexible compensation scope of design, turn to drive sleeve (56) upper port and middle part and walking supporting sleeve (57) endoporus to adopt rolling bearing to be connected to change into and adopt the rotational slide of powder oiliness bearing to connect, turn to drive sleeve (56) lower outside to increase floating communication device (20) pivoting support to be welded part, walking transmission main shaft (64) increases length by the flexible compensation scope of design, walking transmission main shaft (64) is changed into spline slide pass through connection form by the installation form that is fixedly connected with of dynamic bevel gear (60) with walking, hub reduction gear (8, 2), be designed to 4, housing (52) is subtracted by limit, while subtract bearing holder tube (53), while subtract drive bevel gear (65), while subtract by dynamic bevel gear (66), drive hub (67) forms, subtract housing (52) top to be welded and to be fixed with limit on limit and to subtract bearing holder tube (53), overall subtract by limit the fixing flange (54) that is connected and fixed that bearing holder tube (53) is welded and be connected with turning to drive sleeve (56), hold and be fixed on limit while subtract drive bevel gear (65) axis and subtract in bearing holder tube (53), subtracted by limit and drive bevel gear spindle nose installs fixing main spindle coupling (55) and be connected with walking transmission main shaft (64), be fixed on limit by dynamic bevel gear (66) by bearing subtract in housing (52) while subtract, subtract drive bevel gear (65) with limit to be connected with a joggle, drive hub (67) is fixed on limit subtracts by the spindle nose of dynamic bevel gear (66) by being connected and fixed axle sleeve compact siro spinning technology, road wheel (9 is fixed on by steel ring bolt compact siro spinning technology, 1) on steel plate wheel rim, road wheel (9,1), is designed to 4, and the major diameter of equal choice for use same size model is narrow takes turns the assembling of wide rubber tyre and make, and is fixed on the drive hub (67) of hub reduction gear (8,2) by steel ring bolt, floating communication device (20), adopt the structural arrangement form mutually being swung compensation balance by 2 telescopic oil cylinder closed communication, the axostylus axostyle of 2 telescopic oil cylinders is hingedly mounted on the pivoting support that rear steering drive sleeve (56) bottom, left and right is provided with respectively, cylinder body is hingedly mounted on support assembly (17) the left and right pivoting support that connection bracket (21) is provided with afterwards respectively, and 2 telescopic oil cylinders are communicated with by hydraulic oil pipe to be closed.

5. one according to claim 1 all-hydraulic four wheel drive four axle steer corn castration machine, it is characterized in that: in described steering mechanism, built-in beam (4) is installed by steering mechanism, the rear and front end plate that is connected and fixed that supporting sleeve (57) is provided with of walking with front and back is respectively connected, steering cylinder (6) is fixed on the top that built-in beam (4) is installed by steering mechanism, by connecting driving lever and being fixed on the steering linkage (5) that steering mechanism installs below built-in beam (4) and being connected, steering linkage (5) respectively be welded be fixed on before and after turn to steering arm (7 in drive sleeve (56), 3) be connected, front and back turn to drive sleeve (56) to be fixed on front and back wheel side reducer (8 respectively by being connected and fixed flange (54), 2) limit subtracts on bearing holder tube (53), hub reduction gear (8, 2) road wheel (9 is fixed on by drive hub (67), 1) on.