CN104206061A - Adjustable-ground clearance four-wheel drive bowing-type field management power platform - Google Patents
Adjustable-ground clearance four-wheel drive bowing-type field management power platform Download PDFInfo
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- CN104206061A CN104206061A CN201410440572.1A CN201410440572A CN104206061A CN 104206061 A CN104206061 A CN 104206061A CN 201410440572 A CN201410440572 A CN 201410440572A CN 104206061 A CN104206061 A CN 104206061A
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- chassis
- rocker
- transmission case
- field management
- ground clearance
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- Steering-Linkage Mechanisms And Four-Wheel Steering (AREA)
- Agricultural Machines (AREA)
- Lifting Devices For Agricultural Implements (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The invention discloses an adjustable-ground clearance four-wheel drive bowing-type field management power platform, which comprises a front chassis and a rear chassis, wherein the front chassis is provided with a front transmission case; the upper part of the rear chassis is provided with a rear transmission case; the front transmission case and the rear transmission case are respectively and movably connected with a rocker-type lifting support arm; the other end of each rocker-type lifting support arm is provided with a travelling wheel; the rocker-type lifting support arms are respectively hinged to lifting hydraulic cylinders on the front chassis and the rear chassis; the rocker-type lifting support arms can respectively rotate around an output shaft in the front transmission case and an output shaft in the rear transmission case under the drive of the lifting hydraulic cylinders. According to the adjustable-ground clearance four-wheel drive bowing-type field management power platform disclosed by the invention, the ground clearance of the chassises can be freely adjusted as needed; the adjustable-ground clearance four-wheel drive bowing-type field management power platform is suitable for the requirement of the field management operation on crops, such as wheat, corn, cotton, soybeans, vegetables, flowers and plants and tobacco; the problem that a common machine difficultly enters a field for operation under the influence of stalk height at the middle and later stages of the crops is solved; the adjustable-ground clearance four-wheel drive bowing-type field management power platform is short in turning radius, flexible and convenient to travel, good in passing capacity, simple in structure and convenient to maintain.
Description
Technical field
The present invention relates to a kind of agricultural tool, especially a kind of adjusting ground clearance four-wheel-drive bow-type field management power platform.
Background technology
at present, for the machinery mainly tractor of farm work, there is certain defect in farm work in used with tractor: one is that ground gap is low, carries out farm work and easily hinders high bar crops, therefore can only carry out cultivated wholely, seeding operation, be not suitable for the field management of crops middle and later periods.Two is that walking device size is large, rolls crops.Therefore the later stage field management for crops such as wheat, corn, cottons does not have suitable farm implements at present, and farm work, with manually in the majority, wasted time and energy, made farming cost very high.Simultaneously due to the young labor shortage in current rural area, the health not having the field management machinery be applicable to have a strong impact on the grain of China is produced.
Summary of the invention
The technical problem to be solved in the present invention be to provide a kind of structure simple, be suitable for the farm work of crops middle and later periods, turn easily adjusting ground clearance four-wheel-drive bow-type field management power platform good by property.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of adjusting ground clearance four-wheel-drive bow-type field management power platform, its key technology is: it comprises the ground front chassis and rear chassis that are connected, described front chassis is provided with driving front case, described rear chassis top is provided with rear transmission case, described driving front case, rear transmission case is connected with rocker-arm lifting arm respectively, the described rocker-arm lifting arm other end is provided with road wheel, four rocker-arm lifting arms are hinged with the lifting hydraulic cylinder be articulated with on front chassis and rear chassis respectively, described rocker-arm lifting arm can respectively around front under the driving of lifting hydraulic cylinder, output shaft rotation in rear transmission case.
Preferably, also comprise following power drive system, described power drive system comprises engine, transfer case, before, rear driving axle and transmission case, described engine outputs power to transfer case through V belt translation, before power is exported to by universal drive shaft by described transfer case respectively, rear driving axle, before described, rear driving axle is by the power shaft in semiaxis joint transmission case, the power shaft of described rocker-arm lifting arm is the output shaft in described transmission case, the output shaft of described rocker-arm lifting arm connects four road wheels, be in transmission connection between the power shaft of described rocker-arm lifting arm and output shaft (being Chain conveyer) herein, form four wheel drive.
Preferably, described forward and backward chassis connects through steering spindle, is provided with hydraulic steering cylinder between described forward and backward chassis, and the two ends of described hydraulic steering cylinder are hinged with front chassis, rear chassis respectively, and this technical characteristic forms bowing steering structure.
Preferably, described rocker-arm lifting arm can rotate 0 ~ 90 ° around output shaft.
Preferably, described lifting hydraulic cylinder is telescoping hydraulic cylinder, and described hydraulic steering cylinder is plunger-type cylinder or piston-type hydraulic cylinder.
Preferably, the driver's cabin being arranged at the farm machinery on rear chassis and being arranged on rear chassis of supporting setting is also comprised.
Power transmission route of the present invention is: engine power is delivered to transfer case by belt (or other kinds of drive), again by universal drive shaft by before transfer case, before rear end is delivered to, rear driving axle, before, before rear driving axle is fixed on, on rear chassis, before, spline outputting power is passed through to left in rear driving axle two ends, right axle shaft, described semiaxis respectively at be fixed on before in frame, rear transmission case body connects, power in the past, the power shaft input of rear transmission case top, the output shaft of bottom exports, rocker-arm lifting arm is fixed on the position of output axle of transmission case body, power is passed to rocker-arm lifting arm from the output shaft of transmission case body bottom.Transmission case body power shaft is connected by shaft coupling, transmission case output shaft and rocker-arm lifting arm power shaft, and rocker-arm lifting arm output shaft connects tire, and so far power passes on four road wheels; Forward and backward chassis is connected by steering spindle, is provided with hydraulic steering cylinder between forward and backward chassis, described hydraulic steering cylinder one end and front chassis hinged, the other end and rear chassis hinged.
The beneficial effect adopting technique scheme to produce is:
1, the present invention is provided with rocker-arm lifting arm, the chassis road clearance of power platform can freely adjust according to demand, the maximum road clearance can reach more than 1.5 meters, can be suitable for the requirement of the crop field management operations such as wheat, corn, cotton, soybean, vegetables, flowers, tobacco; Solve in the crop middle and later periods, affect by stem stalk height, standard machinery is difficult to the problem into ground operation;
2, forward and backward chassis of the present invention steering spindle connects, and has radius of turn little, and respectively on the same line, rut overlaps front and rear wheel, and walking is flexible, and good by property, structure is simple, maintenance maintenance is convenient.The present invention is highly suitable for field crops and in the ranks walks and the less Road turnings in field, is conducive to realizing above-mentioned crop entire mechanization.
Accompanying drawing explanation
fig. 1 is structural representation of the present invention;
fig. 2 is schematic side view of the present invention;
The schematic diagram (schematic top plan view) that the forward and backward chassis of Fig. 3 the present invention connects;
Fig. 4 is the schematic diagram of the present invention when turning to;
Fig. 5 is power transmission schematic diagram of the present invention;
Wherein, 1, driver's cabin, 2, engine, 3, front driving axle, 401, driving front case, 402, rear transmission case, 5, rocker-arm lifting arm, 6, road wheel, 7, transfer case, 8, universal drive shaft, 9, rear driving axle, 10, lifting hydraulic cylinder, 11, rear chassis, 12, front chassis, 13, oil pump, 14, steering spindle, 15, hydraulic steering cylinder, 16, semiaxis, 17, output shaft.
Embodiment
below in conjunction with accompanying drawing, the present invention will be described in detail.
The designed rocker-arm lifting arm of the present invention and bowing complete machine steering mechanism (being namely connected by steering spindle), form a kind of four-wheel-drive bow-type field management power platform that arbitrarily can adjust the complete machine road clearance.This machine comprises dynamical system, driver's cabin 1, front driving axle 3, rear driving axle 9, front chassis 12, rear chassis 11, the rocker-arm lifting arm 5 of drive transmission, hydraulic control system, road wheel 6, brake clutch mechanism and hoisting mechanism.Its key technology feature is: four wheel drive, articulated steering, significantly adjustable road clearance, radius of turn are less than 4 meters, and front and rear wheel rut overlaps, and presses crops area with decreasing machine pressure, is applicable to low, long-stalked crop farm work.This novel concrete structure is as follows.
See accompanying drawing 1 ~ accompanying drawing 5, the present invention includes dynamical system, driver's cabin 1, bowing steering mechanism, gearbox, transfer case, front driving axle 3, rear driving axle 9, front chassis 12, rear chassis 11, hydraulic control system.Be specially: comprise front chassis 12 and rear chassis 11, front driving axle 3 and rear driving axle 9 are arranged on front chassis 12 and rear chassis 11 respectively, engine 2 outputting power through gearbox to transfer case 7, transfer case 7 by universal drive shaft by transmission of power to front driving axle 3 and rear driving axle 9, drive axle transferring power is to each one of driving front case about 401() and each one of rear transmission case about 402(), before driving front case 401 and rear transmission case 402 are fixed on, on rear chassis, driving front case 401 and rear transmission case 402 transferring power are to rocker-arm lifting arm 5, rocker-arm lifting arm 5 ground-engaging wheel 6 rotates, driving front case 401, rear transmission case 402 and rocker-arm lifting arm 5 hinged (hinge is the output shaft in transmission case), rocker-arm lifting arm 5 can turn an angle in hinged place, before lifting hydraulic cylinder 10 is hinged on, on rear chassis, lifting hydraulic cylinder 10 other end is hinged on rocker-arm lifting arm 5, oil pump 13 is connected with engine 2, oil pump 13 controls the stroke of lifting hydraulic cylinder 10 by hydraulic control system, lifting hydraulic cylinder 10 telescopic band shakes arm-type lifting arm 5 and rotates around its hinged place, adjustment front chassis 12 and rear chassis 11 road clearance.Front chassis 12 is hinged with rear chassis 11, hydraulic steering cylinder 15 is installed between front chassis 12 and rear chassis 11, steering hydraulic control system controls hydraulic steering cylinder 15, and flexible front chassis 12 and the rear chassis 11 of driving of hydraulic steering cylinder 15 is turned an angle by steering spindle 14, completes go to action.It is anterior that driver's cabin 11 is arranged on front chassis 12.Suspension and dynamical system are equipped with in rear chassis 11 rear portion.This height adjustable rocker arm type chassis comprises: rocker-arm lifting arm 5, forward and backward drive axle, left and right 2 driving front casees, transmission case, lifting hydraulic cylinder 10, road wheel 6 after left and right 2.Front chassis 12 and rear chassis 11 hinged, the hydraulic steering cylinder 15 that is each side provided with of two middle parts, chassis connects, and hydraulic steering cylinder 15 adjusts the break-in of complete machine left and right, realizes minor-circle turn.Supportingly on rear chassis 11 arrange farm machinery, farm machinery can be plough, rake, fertilizer apparatus, straw millstone, chemical spraying device, and these these farm machinery are fixed on rear chassis 11 by hitch, and suspension can adopt hang or trifilar suspension at 2.
Power transmission route of the present invention is: engine output power through gearbox to transfer case 7, by universal drive shaft 8 to front driving axle 3, rear driving axle 9, front driving axle 3, rear driving axle 9 are separately fixed on front chassis 12, rear chassis 11, front chassis 12, rear chassis 11 outputting power are to semiaxis 16, semiaxis 16 is connected by shaft coupling with the power input shaft on rocker-arm lifting arm 5, the output shaft 17 i.e. power shaft of rocker-arm lifting arm 5 of driving front case 401 and rear transmission case 402, the output shaft connected row travelling wheel 6 of rocker-arm lifting arm 5; Front chassis 12, rear chassis 11 are connected by steering spindle 14, two hydraulic steering cylinders 15 are installed between front chassis 12, rear chassis 11, hydraulic steering cylinder 15 one end and front chassis 12 hinged, the other end and rear chassis 11 hinged, by changing hydraulic cylinder travel, front chassis 12 and rear chassis 11, centered by steering spindle 14, rotate to an angle, realize small radius steering.
Transmissions at different levels in power drive system in this power platform can be chain drive, gear drive, through-drive or the mode such as hydraulic drive and combination thereof.Differential mechanism wherein in transfer case 7, forward and backward transmission case, drive axle is gear drive, and rocker-arm lifting arm 5 is chain drive, and forward and backward drive axle is through-drive, and Power output is hydraulic drive.
The chassis of the present invention road clearance can freely adjust according to demand, and the rapid transit state road clearance is at about 0.85 meter good stability.During operation, the maximum road clearance can reach more than 1.5 meters, can be suitable for the requirement of the crop field management operations such as wheat, corn, cotton, soybean, vegetables, flowers, tobacco.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. an adjusting ground clearance four-wheel-drive bow-type field management power platform, it is characterized in that: it comprises the front chassis (12) and rear chassis (11) that are connected, described front chassis (12) is provided with driving front case (401), described rear chassis (11) bottom is provided with rear transmission case (402), described driving front case (401), rear transmission case (402) is connected with respectively rocker-arm lifting arm (5), described rocker-arm lifting arm (5) other end is provided with road wheel (6), four rocker-arm lifting arms (5) are hinged with the lifting hydraulic cylinder (10) be articulated with on front chassis (12) and rear chassis (11) respectively, described rocker-arm lifting arm (5) can respectively around front under the driving of lifting hydraulic cylinder (10), output shaft (17) in rear transmission case rotates.
2. adjusting ground clearance four-wheel-drive bow-type field management power platform according to claim 1, it is characterized in that: also comprise power drive system, described power drive system comprises engine (2), transfer case (7), before, rear driving axle (3, 9) and described before, rear transmission case (401, 402), described engine (2) outputs power to transfer case (7) through V belt translation, before power is exported to by universal drive shaft (8) by described transfer case (7) respectively, rear driving axle (3, 9), before described, rear driving axle (3, 9) before being connected by semiaxis (16), power shaft in rear transmission case, the power shaft of described rocker-arm lifting arm (5) be described before, output shaft (17) in rear transmission case, the output shaft of described rocker-arm lifting arm (5) connects four road wheels (6), be in transmission connection between the power shaft of described rocker-arm lifting arm (5) and output shaft.
3. adjusting ground clearance four-wheel-drive bow-type field management power platform according to claim 1 and 2, it is characterized in that: described forward and backward chassis (11,12) steering spindle (14) through reducing turning radius connects, described forward and backward chassis is provided with hydraulic steering cylinder (15) between (11,12), and the two ends of described hydraulic steering cylinder (15) are hinged with forward and backward chassis (11,12) respectively.
4. adjusting ground clearance four-wheel-drive bow-type field management power platform according to claim 3, is characterized in that: described rocker-arm lifting arm (5) can rotate 0 ~ 90 ° around output shaft (17).
5. adjusting ground clearance four-wheel-drive bow-type field management power platform according to claim 3, is characterized in that: described lifting hydraulic cylinder (10) is telescoping hydraulic cylinder, and described hydraulic steering cylinder (15) is plunger-type cylinder or piston-type hydraulic cylinder.
6. adjusting ground clearance four-wheel-drive bow-type field management power platform according to claim 3, is characterized in that: also comprise being arranged at the farm machinery on rear chassis (11) and being arranged at the driver's cabin (1) on front chassis (12) of supporting setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410440572.1A CN104206061A (en) | 2014-05-06 | 2014-09-02 | Adjustable-ground clearance four-wheel drive bowing-type field management power platform |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420228185.7 | 2014-05-06 | ||
| CN201420228185 | 2014-05-06 | ||
| CN201410440572.1A CN104206061A (en) | 2014-05-06 | 2014-09-02 | Adjustable-ground clearance four-wheel drive bowing-type field management power platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104206061A true CN104206061A (en) | 2014-12-17 |
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ID=52088287
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410440572.1A Pending CN104206061A (en) | 2014-05-06 | 2014-09-02 | Adjustable-ground clearance four-wheel drive bowing-type field management power platform |
| CN201420499449.2U Expired - Fee Related CN204191111U (en) | 2014-05-06 | 2014-09-02 | Adjusting ground clearance four-wheel-drive bow-type field management power platform |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420499449.2U Expired - Fee Related CN204191111U (en) | 2014-05-06 | 2014-09-02 | Adjusting ground clearance four-wheel-drive bow-type field management power platform |
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| Country | Link |
|---|---|
| CN (2) | CN104206061A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104718826A (en) * | 2015-04-14 | 2015-06-24 | 常州机电职业技术学院 | Multifunctional walking device for rice and wheat fields |
| CN105123001A (en) * | 2015-07-17 | 2015-12-09 | 常州凯得利机械有限公司 | Automatic elevating mechanism for agricultural machinery chassis |
| CN107295822A (en) * | 2017-06-09 | 2017-10-27 | 安徽铸星机械制造有限公司 | A kind of translating device of 4 wheel driven cultivator |
| CN108848722A (en) * | 2017-05-16 | 2018-11-23 | 盐城旭华机械有限公司 | It is a kind of to automatically adjust ground gap multifunctional agricultural supervisor |
| CN109367636A (en) * | 2018-11-21 | 2019-02-22 | 湖北工业大学 | A kind of paddy field sowing Agricultural Robot |
| CN112061264A (en) * | 2020-09-21 | 2020-12-11 | 临沂大学 | Multi-working-condition high-ground-clearance chassis |
| CN112693531A (en) * | 2020-12-16 | 2021-04-23 | 益阳富佳科技有限公司 | Multifunctional crawler tractor chassis with adjustable ground clearance |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104206061A (en) * | 2014-05-06 | 2014-12-17 | 河北省农林科学院粮油作物研究所 | Adjustable-ground clearance four-wheel drive bowing-type field management power platform |
| CN105052282A (en) * | 2015-08-04 | 2015-11-18 | 河南省烟草公司许昌市公司 | Multifunctional work platform vehicle |
| CN109197114B (en) * | 2018-11-12 | 2023-09-26 | 南京林业大学 | Self-propelled chassis liftable mower |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0136910A2 (en) * | 1983-10-03 | 1985-04-10 | Standish Limited | Agricultural tractors |
| JPH01208211A (en) * | 1988-02-12 | 1989-08-22 | Iseki & Co Ltd | Clearance adjusting device for running vehicle |
| WO1996008959A1 (en) * | 1994-09-21 | 1996-03-28 | Juhani Tuominen | Working machine |
| CN201418255Y (en) * | 2009-04-22 | 2010-03-10 | 赵志强 | Hydraulic rise-and-fall trailing planter |
| CN102320240A (en) * | 2011-05-25 | 2012-01-18 | 管中林 | Dual-axle all wheel drive all terrain vehicle |
| CN202396152U (en) * | 2011-12-19 | 2012-08-29 | 解宇 | Four-wheel hydraulic drive paddy field operating machine |
| CN202827151U (en) * | 2012-06-25 | 2013-03-27 | 郑宇虎 | Double-power four-wheel-driven motor vehicle |
| CN204191111U (en) * | 2014-05-06 | 2015-03-11 | 河北省农林科学院粮油作物研究所 | Adjusting ground clearance four-wheel-drive bow-type field management power platform |
-
2014
- 2014-09-02 CN CN201410440572.1A patent/CN104206061A/en active Pending
- 2014-09-02 CN CN201420499449.2U patent/CN204191111U/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0136910A2 (en) * | 1983-10-03 | 1985-04-10 | Standish Limited | Agricultural tractors |
| JPH01208211A (en) * | 1988-02-12 | 1989-08-22 | Iseki & Co Ltd | Clearance adjusting device for running vehicle |
| WO1996008959A1 (en) * | 1994-09-21 | 1996-03-28 | Juhani Tuominen | Working machine |
| CN201418255Y (en) * | 2009-04-22 | 2010-03-10 | 赵志强 | Hydraulic rise-and-fall trailing planter |
| CN102320240A (en) * | 2011-05-25 | 2012-01-18 | 管中林 | Dual-axle all wheel drive all terrain vehicle |
| CN202396152U (en) * | 2011-12-19 | 2012-08-29 | 解宇 | Four-wheel hydraulic drive paddy field operating machine |
| CN202827151U (en) * | 2012-06-25 | 2013-03-27 | 郑宇虎 | Double-power four-wheel-driven motor vehicle |
| CN204191111U (en) * | 2014-05-06 | 2015-03-11 | 河北省农林科学院粮油作物研究所 | Adjusting ground clearance four-wheel-drive bow-type field management power platform |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104718826A (en) * | 2015-04-14 | 2015-06-24 | 常州机电职业技术学院 | Multifunctional walking device for rice and wheat fields |
| CN105123001A (en) * | 2015-07-17 | 2015-12-09 | 常州凯得利机械有限公司 | Automatic elevating mechanism for agricultural machinery chassis |
| CN108848722A (en) * | 2017-05-16 | 2018-11-23 | 盐城旭华机械有限公司 | It is a kind of to automatically adjust ground gap multifunctional agricultural supervisor |
| CN107295822A (en) * | 2017-06-09 | 2017-10-27 | 安徽铸星机械制造有限公司 | A kind of translating device of 4 wheel driven cultivator |
| CN109367636A (en) * | 2018-11-21 | 2019-02-22 | 湖北工业大学 | A kind of paddy field sowing Agricultural Robot |
| CN109367636B (en) * | 2018-11-21 | 2023-10-03 | 湖北工业大学 | Agricultural robot for paddy field sowing |
| CN112061264A (en) * | 2020-09-21 | 2020-12-11 | 临沂大学 | Multi-working-condition high-ground-clearance chassis |
| CN112693531A (en) * | 2020-12-16 | 2021-04-23 | 益阳富佳科技有限公司 | Multifunctional crawler tractor chassis with adjustable ground clearance |
| CN112693531B (en) * | 2020-12-16 | 2022-08-16 | 益阳富佳科技有限公司 | Multifunctional crawler tractor chassis with adjustable ground clearance |
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| CN204191111U (en) | 2015-03-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20141217 |