CN2626198Y

CN2626198Y - Chassis assembly structure of multifunctional reaping and culturing machine

Info

Publication number: CN2626198Y
Application number: CN 03227463
Authority: CN
Inventors: 龚家国
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-04-22
Filing date: 2003-04-22
Publication date: 2004-07-21
Anticipated expiration: 2013-04-22

Abstract

The utility model provides a multi-function harvest cultivation machine chassis assembly structure, which comprises general components of a girder, a front axle component, a rear axle, a gear transmission component, an engine, a transmission part, a steering part, front wheels, rear wheels, a universal joint, etc, and is characterized in that the rear axle component is composed of a bevel gear seat, left and right driving bearing components, a disc angle gear seat, a front, a back, a left and a right differential gears, a left and a right driving shafts, a left and a right driving sleeves, a disc angel gear, a spur gear, a bevel gear, a front transmission shaft, and an internal and an external sleeve pipes, etc, further provided with a front and a back wheels turning control component consisting of a direction steering knuckle, a front left steering knuckle, a front right steering knuckle, a rear left steering knuckle, a rear right steering knuckle and corresponding pull rods. A trail for trailing of agricultural equipment is arranged at the rear end of the girder. The utility model achieves the same driving of the front and the back wheels, and the synchronized coordinated turning of the front and the back wheels, which has flexible and convenient operation, and no limitation of the soils of the different quality and size of the land area. The utility model can be provided with a harvester, a tillage and preparation machine, and a seed sowing machine based on the structure, and the multi-purpose and high efficient operation can be achieved.

Description

Multi-functional harvesting farming machine chassis assembly structure

Technical field

The utility model relates to a kind of by engine-driven chassis that various agricultural tools or device are installed that is specifically designed to, and specifically, relates to a kind of multi-functional harvesting farming machine chassis assembly structure that facility are cultivated in harvesting that is particularly suitable for installing.

Background technology

In general, the functional characteristics of agricultural machinery and performance quality are closely-related with its chassis structure.Because the design of the chassis structure of existing agricultural machinery is unreasonable, cause the more existing agricultural machinery of China aspect Practical Performance, to also have many unsatisfactory places.Such as, existing combine, it just when harvester-thresher with and can not be used for ploughing whole and sow, and its price height and lay-up period is long, returns of investment are low; Wheeled harvester running is dumb, can only lean on rear wheel drive and forwardly take turns turning, and can not front and rear wheel drive simultaneously and the front and rear wheel synchronous coordination is turned, so inefficiency; And crawler type grain header heaviness is dumb, the crawler belt wearing and tearing are big, the maintenance cost height, and also there is the problem that the working surfaces soil property is had specific (special) requirements in the work, meet heavy soil of mud, viscosity or hillock piece etc., all should not work, the scope of application is restricted, and it also must be equipped with the vehicles of setting out on a journey and transporting it and walk, and brings very big inconvenience to the user.Such as existing cultivator, also only have the simple function of cultivated land again, and, be difficult to grasp balance because the driving and the running of turning are dumb, so it is very hard to operate, overturning easily, safety is bad.Existing for another example sower also is a function singleness, and lay-up period is long, and availability is not high.

Summary of the invention

The purpose of this utility model, be in order to solve existing agricultural machinery because its chassis structure unreasonable function singleness that causes of design and can not drive simultaneously and synchronous coordination is turned and operated problems such as dumb because of front and rear wheel, provide a kind of harvesting is installed, cultivate and multiple facility such as sowing and can realize that front and rear wheel drives simultaneously and the front and rear wheel synchronous coordination is turned and the multi-functional flexibly harvesting farming machine chassis assembly structure of running, and make it can adapt to any working surfaces soil property and directly walking on any road surface.

Solution of the present utility model is as follows.It still comprises the crossbeam that existing chassis assembly structure is had, preceding axle assemble, back axle and gear-driven assembly, engine, the active vee-pulley, driven vee-pulley, the triangle driving belt, gap bridge axle and bearing part thereof, the gap bridge shaft clutch, gap bridge left sprocket wheel of axle and chain, the right sprocket wheel of gap bridge axle, storage battery, brake axle, the service brake plate, the direction machine, direction machine booster, preceding revolver, preceding revolver knuckle, front right wheel, the front right wheel knuckle, back revolver, back revolver knuckle, rear right wheel, the rear right wheel knuckle, main frame pin and seat orange, and the utility model feature part structurally is, its back axle and gear-driven assembly have casing and the Box Cover that is used to install them, wherein the structure of back axle assemble is, in casing, has a bevel gear seat that stretches out the perforate of casing front console and be connected mutually with casing, the left side at bevel gear seat rear portion, the right side is equipped with left driving shaft bearing assembly and right driving axle bearing assembly respectively, in the bevel gear seat left side is housed, the dish angle pinion stand in left driving shaft bearing assembly and the right driving axle bearing assembly is located on the right side respectively, intermeshing successively preceding differential gear is equipped with in dish pinion stand inside, angle, left side differential gear, back differential gear and right differential gear, a left driving shaft passes in the casing from the casing left side, passing the left driving shaft bearing assembly again is connected with left differential gear mutually with dish angle pinion stand, the outer left driving shaft outside of casing is with an end and is fixed on left actuating sleeve on the casing, the other end of left side actuating sleeve is fixed on the crossbeam and with the back axle roller of back revolver knuckle and is connected, a right driving axle pierces in the casing from the casing right side, passing the right driving axle bearing assembly again is connected with right differential gear mutually with dish angle pinion stand, the outer right driving axle outside of casing is with an end and is fixed on right actuating sleeve on the casing, the other end of right actuating sleeve is fixed on the crossbeam and with the back axle roller of rear right wheel knuckle and is connected, preceding differential gear and back differential gear internal openings also are equipped with the little axle of a differential, one end positioning and fixing of the little axle of differential is on the pinion stand of dish angle, the dish angle outer fixed cover of pinion stand is equipped with dish angle gear and spur gear, the final stage travelling gear of the gear-driven assembly in spur gear and back axle and the gear-driven assembly is meshed, having one in the perforate of bevel gear seat front portion is meshed with dish angle gear and is located in bevel gear in the bearing part, the leading section of bevel gear is connected mutually with a rearward end of stretching out the outer front propeller shaft of bevel gear seat perforate, bevel gear seat flap is housed on the front opening of bevel gear seat, bevel gear in the leading section of front propeller shaft and the preceding axle assemble is connected mutually, in the front propeller shaft outer cover inner sheath pipe that one leading section and bevel gear seat flap in the preceding axle assemble are connected mutually is housed, inner sheath pipe outer cover is equipped with that a leading section is connected mutually with the crossbeam front portion and oversheath pipe that rearward end and bevel gear seat flap are connected mutually, on the inner sheath pipe, offer annular groove, the spacer pin in the annular groove that puts in the inner sheath pipe is housed on the protecting pipe outside; The direction goat's horn is housed on the direction machine, at preceding revolver knuckle, the front right wheel knuckle, turning to of back revolver knuckle and rear right wheel knuckle is equiped with preceding left goat's horn respectively on the outer hemisphere, preceding right goat's horn, the right goat's horn of left goat's horn in back and back, direction machine rear with have the tie rod arm that is connected on the oversheath pipe bottom side with live selling, before one left goat's horn pull bar before, the rear end links to each other with the direction goat's horn with preceding left goat's horn by the direction bulb on left goat's horn before being fixed on and the direction goat's horn respectively, the left side of right goat's horn pull bar before one, right-hand member links to each other with preceding right goat's horn with preceding left goat's horn by the direction bulb on left goat's horn before being fixed on and the preceding right goat's horn respectively, before the tie rod arm pull bar, the rear end is respectively by being fixed on the direction bulb on direction goat's horn and the tie rod arm and link to each other with an end of direction goat's horn and tie rod arm, after one left goat's horn pull bar before, the rear end respectively by be fixed on tie rod arm and back on the left goat's horn the direction bulb and with the other end of tie rod arm and afterwards left goat's horn link to each other the left side of right goat's horn pull bar after, right-hand member respectively by be fixed on left goat's horn in back and back on the right goat's horn the direction bulb and link to each other with back right goat's horn with the left goat's horn in back; Be fixed with the mop that is used to pull farm machinery in the rear end of crossbeam.

The utility model with said structure is loaded onto workbench and functional unit with its orange the place ahead by prior art when installing and using, just can carry out operations.Open engine, drive initiatively vee-pulley successively, the triangle driving belt, driven vee-pulley, the gap bridge axle, gap bridge left sprocket wheel of axle and chain, gear-driven assembly in back axle and the gear-driven assembly rotates, spur gear before being driven by the final stage travelling gear in the gear-driven assembly again in the axle assemble rotates, before in spur gear drive dish angle pinion stand and dish angle gear and the dish angle pinion stand, after, a left side, right four differential gears rotate, drive a left side again, right driving axle rotates, thereby rotates by revolver and rear right wheel after back revolver knuckle and the driving of rear right wheel knuckle respectively; Meanwhile, dish angle gear drives the bevel gear that is meshed with it again and rotates, also just driven the front propeller shaft that links to each other with bevel gear and rotated, the bevel gear that front propeller shaft drives again in the preceding axle assemble rotates, and reaches revolver and front right wheel rotation before the driving of the left and right driving axle in the axle assemble before making at last.Like this, the utility model has been realized the driving to front and rear wheel, thereby promotion whole chassis assembly structure advances or retreats.Inner sheath pipe that front propeller shaft is outer and oversheath pipe had both played the effect of protection front propeller shaft; simultaneously again because in; spacer pin in the annular groove that puts in the inner sheath pipe is housed between the oversheath pipe; in so it had both limited; axial displacement can not take place between the oversheath pipe; in allowing again; can produce relative rotation between the oversheath pipe; this just mean can allow before axle assemble with afterwards produce relative rotation between the axle assemble; like this with regard to can adaptation the rugged situation in road surface and before in time adjusting during the work walking; the relative position of back axle assemble; it is flexible to make that the utility model operationalizes, and reduces machine members simultaneously.

The utility model then is achieved like this steering operation of front and rear wheel.Direction of operating booster and direction machine, left goat's horn rotated before the direction goat's horn was driven by preceding left goat's horn pull bar, revolver was turned to the left or to the right before thereby the revolver knuckle drove before making, meanwhile, right goat's horn was done and the equidirectional synchronous rotation of preceding left goat's horn before the preceding left goat's horn that is rotating drove by preceding right goat's horn pull bar, turned equally to the left or to the right thereby make the front right wheel knuckle drive front right wheel; Meanwhile, the direction goat's horn also drives tie rod arm by the tie rod arm pull bar and rotates, tie rod arm drives the left goat's horn in back by the left goat's horn pull bar in back again and does and the equidirectional synchronous rotation of preceding left goat's horn, thereby making back revolver knuckle drive the back revolver turns equally to the left or to the right, meanwhile, the direction goat's horn also drives tie rod arm by tie rod arm and rotates, tie rod arm drives the left goat's horn in back by the left goat's horn pull bar in back again and does and the equidirectional synchronous rotation of preceding left goat's horn, thereby making back revolver knuckle drive the back revolver turns equally to the left or to the right, meanwhile, the back left goat's horn that is rotating drives the right goat's horn in back by the right goat's horn pull bar in back and does and the equidirectional synchronous rotation of preceding left goat's horn, turns equally to the left or to the right thereby make the rear right wheel knuckle drive rear right wheel.Like this, forward and backward four wheels has been realized equidirectional synchronous coordination turning.

Because the gear-driven assembly (being general said speed-changing gear box) in back axle of the present utility model and the gear-driven assembly is to adopt prior art constructions, therefore still can equally carry out the shift operation and the reverse gear operation of positive variable speed, secondary speed change by prior art to the utility model.

Can load onto by the ceding of Taiwan, straw shift wheel, transmission feeding tube on the crossbeam of the present utility model and take off the harvester that selects mechanism to become, crops be gathered in take off selection operation, its power can come transmission to provide by the right sprocket wheel of axle of passing a bridge.Also harvester partly can be dismantled, drag a ploughing device or seeder, just can plough the leveling field or carry out paddy rice seedling straight cutting and on the mop of crossbeam rear end, hang.Revolver, front right wheel, back revolver and rear right wheel can adopt the anti-skidding iron tyre of steel-tooth before of the present utility model when going to the field work, and in order to protect highway pavement to be without prejudice, replaceable one-tenth rubber wheel when setting out on a journey.

The utlity model has following advantage benefit: 1. owing to can drive simultaneously and the equidirectional synchronous coordination turning of front and rear wheel by front and rear wheel, so running is very flexible, operating efficiency greatly improves.2. operating under the very flexible prerequisite, various farm machinery such as harvester, cultivation device and seeder can be installed, carry out the high-efficiency multi-function operation, shorten lay-up period, improve peasant's returns of investment.3. operating under the very flexible prerequisite, adopt the anti-skidding iron tyre of steel-tooth when going to the field work in addition, so to working lining and soil property do not have specific (special) requirements, no matter mud or viscosity heavy on earth it can both normally work effectively, especially because of its radius of turn reduce (equate under the wheelspan for existing agricultural machinery turning radius 1/2), so at the dead angle of being commonly considered as the hillock piece, it also can operate the restriction that is subjected to ground little freely and not.4. compare with existing crawler type grain header, it is little to wear and tear, and maintenance cost is low, needn't be equipped with the vehicles of setting out on a journey when setting out on a journey and transport it and walk, and as long as four wheels are replaced with rubber wheel, bring convenience to the peasant.

Description of drawings

Fig. 1 is the forward schematic diagram of a kind of concrete structure of the utility model;

Fig. 2 is Fig. 1 vertical view of the present utility model;

Fig. 3 is the front view of Fig. 1 and Fig. 2 back axle of the present utility model and gear-driven assembly;

Fig. 4 takes down the vertical view of band broken section behind the Box Cover for Fig. 3;

Fig. 5 is that the A of Box Cover among Fig. 3 is to view;

Fig. 6 is the B-B cutaway view of Fig. 3;

Fig. 7 is the schematic perspective view of a kind of concrete structure embodiment after on Fig. 1 and Fig. 2 the utility model basis multiple farm machinery and corollary apparatus being installed.

Embodiment

Referring to Fig. 1 to Fig. 6.The utility model still comprises the crossbeam that chassis assembly structure had 1 of existing general agricultural machinery, preceding axle assemble 2, back axle and gear-driven assembly 3, engine 4, active vee-pulley 5, driven vee-pulley 6, triangle driving belt 7, gap bridge axle and bearing part 8 thereof, gap bridge shaft clutch 9, gap bridge left sprocket wheel of axle and chain 10, the right sprocket wheel 11 of gap bridge axle, storage battery 12, brake axle 13, service brake plate 14, direction machine 15, direction machine booster 16, preceding revolver 17, preceding revolver knuckle 18, front right wheel 19, front right wheel knuckle 20, back revolver 21, back revolver knuckle 22, rear right wheel 23, rear right wheel knuckle 24, main frame pin 25 and seat orange 26, and the utility model feature part structurally is, its back axle and gear-driven assembly 3 have casing 301 and the Box Cover 302 that is used to install them, wherein the structure of back axle assemble is, in casing 301, has a bevel gear seat 303 that stretches out outside the casing 301 front console perforates and be connected mutually with casing 301, the left side at bevel gear seat 303 rear portions, the right side is equiped with left driving shaft bearing assembly 304 and right driving axle bearing assembly 305 respectively, in the bevel gear seat 303 left side is housed, the dish angle pinion stand 306 in left driving shaft bearing assembly 304 and the right driving axle bearing assembly 305 is located on the right side respectively, intermeshing successively preceding differential gear 307 is equipped with in dish pinion stand 306 inside, angle, left side differential gear 309, back differential gear 308 and right differential gear 310, a left driving shaft 311 pierces in the casing 301 from casing 301 left sides, passing left driving shaft bearing assembly 304 again is connected with left differential gear 309 mutually with dish angle pinion stand 306, outer left driving shaft 311 outsides of casing 301 are with an end and are fixed on left actuating sleeve 312 on the casing 301, the other end of left side actuating sleeve 312 is fixed on the crossbeam 1 and with the back axle roller of back revolver knuckle 22 and is connected, a right driving axle 313 pierces in the casing 301 from casing 301 right sides, passing right driving axle bearing assembly 305 again is connected with right differential gear 310 mutually with dish angle pinion stand 306, outer right driving axle 313 outsides of casing 301 are with an end and are fixed on right actuating sleeve 314 on the casing 301, the other end of right actuating sleeve 314 is fixed on the crossbeam 1 and with the back axle roller of rear right wheel knuckle 24 and is connected, preceding differential gear 307 and back differential gear 308 internal openings also are equipped with the little axle 315 of a differential, one end positioning and fixing of the little axle 315 of differential is on dish angle pinion stand 306, dish angle pinion stand 306 outer fixed covers are equipped with dish angle gear 316 and spur gear 317, spur gear 317 is meshed with the final stage travelling gear 318 of back axle and gear-driven assembly 3 middle gear transmission components, have in the perforate of bevel gear seat 303 front portions one be meshed with dish angle gear 316 and be located in before, bevel gear 321 in the back two bearings part 319 and 320, the leading section of bevel gear 321 is connected mutually with a rearward end of stretching out the perforate front propeller shaft 322 outward of bevel gear seat 303, bevel gear seat flap 323 is housed on the front opening of bevel gear seat 303, the leading section of front propeller shaft 322 is connected mutually with bevel gear in the preceding axle assemble 2, in front propeller shaft 322 outer cover the inner sheath pipe 324 that one leading section and bevel gear seat flap 201 in the preceding axle assemble 2 are connected mutually is housed, inner sheath pipe 324 outer cover are equipped with that a leading section is connected mutually with crossbeam 1 front portion 101 and oversheath pipe 325 that rearward end and bevel gear seat flap 323 are connected mutually, on inner sheath pipe 324, offer annular groove 3241, the spacer pin 326 in the annular groove 3241 that puts in inner sheath pipe 324 is housed on the protecting pipe 325 outside; Direction goat's horn 27 is housed on direction machine 15, at preceding revolver knuckle 18, front right wheel knuckle 20, turning to of back revolver knuckle 22 and rear right wheel knuckle 24 is equiped with preceding left goat's horn 28 respectively on the outer hemisphere, preceding right goat's horn 29, left goat's horn 30 in back and the right goat's horn 31 in back, have with pin 32 tie rod arms 33 that are connected on oversheath pipe 325 bottom sides of living at direction machine 15 rears, before one left goat's horn pull bar 34 before, the rear end links to each other with direction goat's horn 27 with preceding left goat's horn 28 with 36 with direction bulb 35 on the direction goat's horn 27 by left goat's horn 28 before being fixed on respectively, the left side of right goat's horn pull bar 37 before one, right-hand member links to each other with preceding right goat's horn 29 with preceding left goat's horn 28 with 39 with direction bulb 38 on the preceding right goat's horn 29 by left goat's horn 28 before being fixed on respectively, before the tie rod arm pull bar 40, the rear end links to each other with an end of direction goat's horn 27 and tie rod arm 33 with 42 with direction bulb 41 on the tie rod arm 33 by being fixed on direction goat's horn 27 respectively, after one left goat's horn pull bar 43 before, the rear end respectively by be fixed on tie rod arm 33 and the direction bulb 44 of back on the left goat's horn 30 with 45 and with the other end of tie rod arm 33 and afterwards left goat's horn 30 link to each other the left side of right goat's horn pull bar 46 after, right-hand member links to each other with back right goat's horn 31 with the left goat's horn 30 in back with 48 by being fixed on left goat's horn 30 in back and the back direction bulb 47 on the right goat's horn 31 respectively; Be fixed with the mop 49 that is used to pull farm machinery in the rear end of crossbeam 1.

Referring to Fig. 4 to Fig. 6, being connected between Box Cover 302 and the casing 301 is to adopt a plurality of bolts 357, it is to adopt a plurality of bolts 358 that bevel gear seat 303 is connected mutually with casing 301, it is to adopt a plurality of bolts 359 that left side actuating sleeve 312 is fixed on the casing 301, it is to adopt a plurality of bolts 360 that right actuating sleeve 314 is fixed on the casing 301, spur gear 317 and dish angle gear 316 with coil being connected between the angle pinion stand 306 and adopt a plurality of bolts 361, a left side actuating sleeve 312 and right actuating sleeve 314 respectively and all be equiped with the outside framework oil seal 362 of being close to casing 1 side between left driving shaft 311 and the right driving axle 313, on bevel gear 321, be equiped be positioned at before, outside framework oil seal 363 between the back two bearings part 319 and 320.Positioning and fixing between one end of the little axle 315 of differential in preceding differential gear 307 and back differential gear 308 perforates and the dish angle pinion stand 306 is that employing steady pin 364 is fixed.

Referring to Fig. 3 to Fig. 5, gear-driven assembly in back axle of the present utility model and the gear-driven assembly 3 adopts the structure of prior art (promptly existing speed-changing gear box) fully, it is mainly by one 327 of transmission, two 328 of transmissions, three 329 of transmissions, four 330 of transmissions, reversing shaft 331, a sprocket wheel 332, company's gear 333, one shaft gear 334, one shaft gear 335, two shaft gears 336, two shaft gears 337, two shaft gears 338, two shaft gears 339, three slip teeth wheels 340, three slip teeth wheels 341, three shaft gears 342, four shaft gears 343, final stage travelling gear 318, reversing shaft gear 344, reversing shaft connects gear 345, side clutch 346, brake rim 347, brake axle 348, shift fork 349, shift fork 350, shift fork 351, driving lever 352, driving lever 353, dial axis 354, formations such as dial axis 355 and secondary dial axis 356, wherein sprocket wheel 332 links to each other with pass a bridge left sprocket wheel of axle and chain 10, and the final stage travelling gear 318 that is arranged in four 330 of the transmissions is meshed with the back spur gear 317 of axle assemble.Therefore still can equally carry out 1,2, the 3 grade of shift operation and the reverse gear operation of positive variable speed, secondary speed change by prior art to the utility model.

Axle assemble 2, direction machine 15, direction machine booster 16, preceding revolver knuckle 18, front right wheel knuckle 20, back revolver knuckle 22, rear right wheel knuckle 24 etc. are all commercially available before of the present utility model, also can make by oneself by prior art.

Referring to Fig. 7, on the utility model chassis assembly structure, but installment work platform 50 and by straw shift wheel 51, the ceding of Taiwan 52, transmission feeding tube 53 and take off the harvester that selects machine 54 to constitute just can carry out the crops harvesting.Also harvester partly can be removed, on the mop 49 (not shown because of being blocked in Fig. 1) of crossbeam 1 tail end, be pulled a ploughing device or seeder again, just can plough leveling field or paddy rice seedling straight cutting.

Claims

1, a kind of multi-functional harvesting farming machine chassis assembly structure, include crossbeam, preceding axle assemble, back axle and gear-driven assembly, engine, the active vee-pulley, driven vee-pulley, the triangle driving belt, gap bridge axle and bearing part thereof, the gap bridge shaft clutch, gap bridge left sprocket wheel of axle and chain, the right sprocket wheel of gap bridge axle, storage battery, brake axle, the service brake plate, the direction machine, direction machine booster, preceding revolver, preceding revolver knuckle, front right wheel, the front right wheel knuckle, back revolver, back revolver knuckle, rear right wheel, the rear right wheel knuckle, main frame pin and seat orange is characterized in that:

(A) its back axle and gear-driven assembly have casing and the Box Cover that is used to install them, wherein the structure of back axle assemble is, in casing, has a bevel gear seat that stretches out the perforate of casing front console and be connected mutually with casing, the left side at bevel gear seat rear portion, the right side is equipped with left driving shaft bearing assembly and right driving axle bearing assembly respectively, in the bevel gear seat left side is housed, the dish angle pinion stand in left driving shaft bearing assembly and the right driving axle bearing assembly is located on the right side respectively, intermeshing successively preceding differential gear is equipped with in dish pinion stand inside, angle, left side differential gear, back differential gear and right differential gear, a left driving shaft pierces in the casing from the casing left side, passing the left driving shaft bearing assembly again is connected with left differential gear mutually with dish angle pinion stand, the outer left driving shaft outside of casing is with an end and is fixed on left actuating sleeve on the casing, the other end of left side actuating sleeve is fixed on the crossbeam and with the back axle roller of back revolver knuckle and is connected, a right driving axle pierces in the casing from the casing right side, passing the right driving axle bearing assembly again is connected with right differential gear mutually with dish angle pinion stand, the outer right driving axle outside of casing is with an end and is fixed on right actuating sleeve on the casing, the other end of right actuating sleeve is fixed on the crossbeam and with the back axle roller of rear right wheel knuckle and is connected, preceding differential gear and back differential gear internal openings also are equipped with the little axle of a differential, one end positioning and fixing of the little axle of differential is on the pinion stand of dish angle, the dish angle outer fixed cover of pinion stand is equipped with dish angle gear and spur gear, the final stage travelling gear of the gear-driven assembly in spur gear and back axle and the gear-driven assembly is meshed, having one in the perforate of bevel gear seat front portion is meshed with dish angle gear and is located in bevel gear in the bearing part, the leading section of bevel gear is connected mutually with a rearward end of stretching out the outer front propeller shaft of bevel gear seat perforate, bevel gear seat flap is housed on the front opening of bevel gear seat, bevel gear in the leading section of front propeller shaft and the preceding axle assemble is connected mutually, in the front propeller shaft outer cover inner sheath pipe that one leading section and bevel gear seat flap in the preceding axle assemble are connected mutually is housed, inner sheath pipe outer cover is equipped with that a leading section is connected mutually with the crossbeam front portion and oversheath pipe that rearward end and bevel gear seat flap are connected mutually, on the inner sheath pipe, offer annular groove, the spacer pin in the annular groove that puts in the inner sheath pipe is housed on the protecting pipe outside;

(B) the direction goat's horn is housed on the direction machine, at preceding revolver knuckle, the front right wheel knuckle, turning to of back revolver knuckle and rear right wheel knuckle is equiped with preceding left goat's horn respectively on the outer hemisphere, preceding right goat's horn, the right goat's horn of left goat's horn in back and back, direction machine rear with have the tie rod arm that is connected on the oversheath pipe bottom side with live selling, before one left goat's horn pull bar before, the rear end links to each other with the direction goat's horn with preceding left goat's horn by the direction bulb on left goat's horn before being fixed on and the direction goat's horn respectively, the left side of right goat's horn pull bar before one, right-hand member links to each other with preceding right goat's horn with preceding left goat's horn by the direction bulb on left goat's horn before being fixed on and the preceding right goat's horn respectively, before the tie rod arm pull bar, the rear end is respectively by being fixed on the direction bulb on direction goat's horn and the tie rod arm and link to each other with an end of direction goat's horn and tie rod arm, after one left goat's horn pull bar before, the rear end respectively by be fixed on tie rod arm and back on the left goat's horn the direction bulb and with the other end of tie rod arm and afterwards left goat's horn link to each other the left side of right goat's horn pull bar after, right-hand member respectively by be fixed on left goat's horn in back and back on the right goat's horn the direction bulb and link to each other with back right goat's horn with the left goat's horn in back;

(C) be fixed with the mop that is used to pull farm machinery in the rear end of crossbeam.

2, multi-functional harvesting farming machine chassis assembly structure according to claim 1, it is characterized in that, left actuating sleeve in back axle and the gear-driven assembly and right actuating sleeve are being equipped with on the bevel gear at the outside framework oil seal between former and later two bearing parts respectively and the outside framework oil seal of being close to the casing side all is housed between left driving shaft and the right driving axle.

3, multi-functional harvesting farming machine chassis assembly structure according to claim 1 and 2 is characterized in that, the positioning and fixing between an end of the little axle of the differential in back axle and the gear-driven assembly and the dish angle pinion stand is to adopt steady pin to fix.

4, multi-functional harvesting farming machine chassis assembly structure according to claim 1 and 2 is characterized in that, preceding revolver, front right wheel, back revolver and rear right wheel adopt anti-skidding iron tyre of steel-tooth and the rubber wheel of using instead mutually.