CN204653503U - A kind of adjustable for height high-clearance sprayer full hydraulic drive chassis and hydraulic system thereof - Google Patents
A kind of adjustable for height high-clearance sprayer full hydraulic drive chassis and hydraulic system thereof Download PDFInfo
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- CN204653503U CN204653503U CN201520034786.9U CN201520034786U CN204653503U CN 204653503 U CN204653503 U CN 204653503U CN 201520034786 U CN201520034786 U CN 201520034786U CN 204653503 U CN204653503 U CN 204653503U
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Abstract
The utility model relates to a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis and hydraulic system thereof, comprises vehicle frame, front leg strut, rear support leg, front axle, spray boom spray frame, chassis jacking system, walking fluid power system, dynamical system, hydraulic power-assist steering system. it is characterized in that described vehicle frame is arranged on described front leg strut and described rear support leg top, described front axle is arranged between described vehicle frame and described front leg strut, described spray boom spray frame is articulated with on described vehicle frame, described chassis jacking system comprises vertical column expanding cover, column, hydraulic pump, lifting hydraulic cylinder, hydraulic control one-way valve, manual operation valve, described walking fluid power system comprises wheel hub hydraulic motor, variable pump, slippage pump, check valve, safety valve, repairing overflow valve, backpressure overflow valve, shuttle valve, described dynamical system is fixedly mounted on described vehicle frame, described hydraulic power-assist steering system comprises hydraulic pump, flow speed control valve, servo valve, steering cylinder. the utility model has that structure is simple, Power output steadily, chassis height adjustable range is wide, stability is high, and the plant protection demand in crop different growing stage, differing heights plantation soil can be met.
Description
Technical field
The utility model relates to a kind of agriculture plant protection mechanical part, especially a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis and hydraulic system thereof.
Background technology
Along with the development of agricultural modernization, agricultural production by extensive style, low technology to becoming more meticulous, high-technicalization future development. high-clearance sprayer is exactly to be the plant protection mechanism that adapts to modernization, the agricultural operation that becomes more meticulous grows up. this machinery can be widely used in crop after planting water spray, herbicide spray, sprinkling killing pests and preventing diseases medicine, spray in the middle of the links of the crops field management such as foliage fertilizer and play an important role. at present, high-clearance sprayer chassis is by machine driving substantially, because the road clearance is high, engine and driving wheel distance, chain drive generally can be adopted, add the noise in travelling, and chain easily drops and even ruptures under larger impact, secondly due to mechanical transmission structure complexity, parts are numerous, the layout on chassis is restricted, bring great inconvenience to the assembling maintenance of complete machine, personnel handle complexity, clutch and gearbox life-span are shorter, driver comfort difference, and the chassis road clearance fix, the scope of application is little, the plant protection demand of crop different growing stage can not be adapted to. therefore, a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis is developed and hydraulic system has great importance.
Summary of the invention
The purpose of this utility model is to provide high-clearance sprayer full hydraulic drive chassis and the hydraulic system thereof that a kind of structure is simple, simple to operate, Power output steady, can regulate according to plant height and ground level.
The utility model relates to a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis and hydraulic system thereof, comprises vehicle frame 1, front leg strut 13, rear support leg 10, front axle 17, spray boom spray frame 5, chassis jacking system 24, walking fluid power system 31, dynamical system 3, hydraulic power-assist steering system 35. it is characterized in that described vehicle frame 1 is arranged on described front leg strut 13 and described rear support leg 10 top, described front axle 17 is arranged between described vehicle frame 1 and described front leg strut 13, described spray boom spray frame 5 is articulated with on described vehicle frame 1, described chassis jacking system 24 comprises vertical column expanding cover 18, column 19, hydraulic pump 20, lifting hydraulic cylinder 23, hydraulic control one-way valve 22, manual operation valve 21, described walking fluid power system 31 comprises wheel hub hydraulic motor 11, variable pump 4, slippage pump 25, check valve 27, safety valve 26, repairing overflow valve 28, backpressure overflow valve 29, shuttle valve 30, described dynamical system 3 is fixedly mounted on described vehicle frame 1, described hydraulic power-assist steering system 35 comprises hydraulic pump 32, flow speed control valve 33, servo valve 34, steering cylinder 36.
Vertical column expanding cover 18 has 4 as mentioned above, comprise front column telescopic 16, rear column telescopic 7, it is characterized in that described front column telescopic 16 is fixed on described front axle 17, described rear column telescopic 7 is fixed on described vehicle frame 1, and described 4 vertical column expandings cover 18 is enclosed within respectively on described column 19.
Column 19 has 4 as mentioned above, comprises front column 14, rear column 9, it is characterized in that described front column 14 and described rear column 9 are separately fixed on described front leg strut 13 and described rear support leg 10.
Spray boom spray frame 5 comprises 3 hydraulic jacks 37,38,39 as mentioned above, it is characterized in that described hydraulic jack 37 controls spray boom spray frame 5 lift work, and described hydraulic jack 38,39 controls described spray boom spray frame 5 folding operation.
Lifting hydraulic cylinder 23 has 4 as mentioned above, comprise front lifting hydraulic cylinder 15, rear lifting hydraulic cylinder 8, it is characterized in that described front lifting hydraulic cylinder 15 is articulated with described front axle 17 with on described front leg strut 13, described rear lifting hydraulic cylinder 8 is articulated with described vehicle frame 1 with on described rear support leg 10.
Hydraulic control one-way valve 22 has 4 as mentioned above, it is characterized in that described hydraulic control one-way valve 22 can form bidirectional hydraulic lock, realizes the locking of both-end optional position, to regulate chassis height.
Wheel hub hydraulic motor 11 has 2 as mentioned above, is arranged on respectively on trailing wheel 12, makes trailing wheel 12 as driving wheel.
Servo valve 34 valve body is fixed on described steering cylinder 36 cylinder barrel as mentioned above, can move along with the motion of steering cylinder 36 cylinder barrel.
Operation principle of the present utility model: the power that engine 2 exports is passed to variable pump 4 by V belt translation, hydraulic pump 20, 25, 32, the hydraulic oil of variable pump 4 oil-out is flowed through in trailing wheel 12 wheel hub hydraulic motor 11, drive wheel hub hydraulic motor 11 rotates thus makes high-clearance sprayer walking, the hydraulic oil of hydraulic pump 20 oil-out is through manual operation valve 21, hydraulic control one-way valve 22 flows into lifting hydraulic cylinder 23, at drive lower pillar stand telescopic 18 upper and lower stretching motion on column 19 of hoist cylinder 23, chassis is elevated, and each lifting hydraulic cylinder 23 can be controlled separately by manual operation valve 21, in order to adapt to different road gradient operating environments, guarantee that high-clearance sprayer chassis level is steady, the hydraulic oil of hydraulic pump 32 oil-out is through flow speed control valve 33, servo valve 34 enters steering cylinder 36, turn to thus control high-clearance sprayer chassis, the hydraulic oil of hydraulic pump 20 flows into the hydraulic jack 37 in spray boom spray frame 5 through hand-operated direction valve 40, spray boom spray frame lift work can be controlled, hydraulic jack 38, 39 control spray boom spray frame 5 folding operation.
The utility model has that structure is simple, Power output steadily, chassis height adjustable range is wide, stability is high, and the plant protection demand in crop different growing stage, differing heights plantation soil can be met.
Accompanying drawing explanation
Accompanying drawing 1 is the utility model body frame structure for automotive schematic diagram.
Accompanying drawing 2 is the main TV structure schematic diagram of the utility model embodiment.
Accompanying drawing 3 is the side-looking structural representation of the utility model embodiment.
Accompanying drawing 4 is the Hydraulic System Principle schematic diagram of the utility model embodiment.
Attached number in the figure is: 1 is vehicle frame, 2 is engine, 3 is dynamical system, 4 is variable pump, 5 is spray boom spray frame, 6 is pole, 7 is rear column telescopic, 8 is rear lifting hydraulic cylinder, 9 is rear column, 10 is rear support leg, 11 is wheel hub hydraulic motor, 12 is trailing wheel, 13 is front leg strut, 14 is front column, 15 is front lifting hydraulic cylinder, 16 is front column telescopic, 17 is front axle, 18 is vertical column expanding cover, 19 is column, 20 is hydraulic pump, 21 is manual operation valve, 22 is hydraulic control one-way valve, 23 is lifting hydraulic cylinder, 24 is chassis jacking system, 25 is slippage pump, 26 is safety valve, 27 is check valve, 28 is repairing overflow valve, 29 is backpressure overflow valve, 30 is shuttle valve, 31 is walking fluid power system, 32 is hydraulic pump, 33 is flow speed control valve, 34 is servo valve, 35 is hydraulic power-assist steering system, 36 is steering cylinder, 37, 38, 39 is hydraulic jack.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, the utility model comprises vehicle frame 1, front leg strut 13, rear support leg 10, front axle 17, spray boom spray frame 5, chassis jacking system 24, walking fluid power system 31, dynamical system 3, hydraulic power-assist steering system 35. it is characterized in that described vehicle frame 1 is arranged on described front leg strut 13 and described rear support leg 10 top, described front axle 17 is arranged between described vehicle frame 1 front lower portion and described front leg strut 13 top, described spray boom spray frame 5 is articulated with on described vehicle frame 1, described chassis jacking system 24 comprises vertical column expanding cover 18, column 19, hydraulic pump 20, lifting hydraulic cylinder 23, hydraulic control one-way valve 22, manual operation valve 21, described walking fluid power system 31 comprises wheel hub hydraulic motor 11, variable pump 4, slippage pump 25, check valve 27, safety valve 26, repairing overflow valve 28, backpressure overflow valve 29, shuttle valve 30, described dynamical system 3 is fixedly mounted on described vehicle frame 1, described hydraulic power-assist steering system 35 comprises hydraulic pump 32, flow speed control valve 33, servo valve 34, steering cylinder 36.
Described vertical column expanding cover 18 has 4, comprise front column telescopic 16, rear column telescopic 7, described front column telescopic 16 is fixed on described front axle 17, and described rear column telescopic 7 is fixed on described vehicle frame 1, and described 4 vertical column expandings cover 18 is enclosed within respectively on described column 19.
Described column 19 has 4, comprises front column 14, rear column 9, and described front column 14 and described rear column 9 are separately fixed on described front leg strut 13 and described rear support leg 10.
Described spray boom spray frame 5 comprises 3 hydraulic jacks 37,38,39, and described hydraulic jack 37 controls spray boom spray frame 5 lift work, and described hydraulic jack 38,39 controls described spray boom spray frame 5 folding operation.
Described lifting hydraulic cylinder 23 has 4, comprises front lifting hydraulic cylinder 15, rear lifting hydraulic cylinder 8, and described front lifting hydraulic cylinder 15 is articulated with described front axle 17 with on described front leg strut 13, and described rear lifting hydraulic cylinder 8 is articulated with described vehicle frame 1 with on described rear support leg 10.
Described hydraulic control one-way valve 22 has 4, and described hydraulic control one-way valve 22 can form bidirectional hydraulic lock, realizes the locking of both-end optional position, to regulate chassis height.
Described wheel hub hydraulic motor 11 has 2, is arranged on respectively on trailing wheel 12, makes trailing wheel 12 as driving wheel.
Described servo valve 34 valve body is fixed on described steering cylinder 36 cylinder barrel, can move along with the motion of steering cylinder 36 cylinder barrel.
Claims (7)
1. adjustable for height high-clearance sprayer full hydraulic drive chassis and a hydraulic system thereof, comprises vehicle frame (1), front leg strut (13), rear support leg (10), front axle (17), spray boom spray frame (5), chassis jacking system (24), walking fluid power system (31), dynamical system (3), hydraulic power-assist steering system (35), it is characterized in that described vehicle frame (1) is arranged on described front leg strut (13) and described rear support leg (10) top, described front axle (17) is arranged between described vehicle frame (1) and described front leg strut (13), it is upper that described spray boom spray frame (5) is articulated with described vehicle frame (1), and described chassis jacking system (24) comprises vertical column expanding cover (18), column (19), hydraulic pump (20), lifting hydraulic cylinder (23), hydraulic control one-way valve (22), manual operation valve (21), described walking fluid power system (31) comprises wheel hub hydraulic motor (11), variable pump (4), slippage pump (25), check valve (27), safety valve (26), repairing overflow valve (28), backpressure overflow valve (29), shuttle valve (30), it is upper that described dynamical system (3) is fixedly mounted on described vehicle frame (1), and described hydraulic power-assist steering system (35) comprises hydraulic pump (32), flow speed control valve (33), servo valve (34), steering cylinder (36).
2. a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis as claimed in claim 1 and hydraulic system thereof, it is characterized in that described vertical column expanding cover (18) has 4, comprise front column telescopic (16), rear column telescopic (7), described front column telescopic (16) is fixed on described front axle (17), it is upper that described rear column telescopic (7) is fixed on described vehicle frame (1), and described 4 vertical column expanding covers (18) are enclosed within respectively on described column (19).
3. a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis as claimed in claim 1 and hydraulic system thereof, it is characterized in that described column (19) has 4, comprise front column (14), rear column (9), described front column (14) and described rear column (9) are separately fixed on described front leg strut (13) and described rear support leg (10).
4. a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis as claimed in claim 1 and hydraulic system thereof, it is characterized in that described lifting hydraulic cylinder (23) has 4, comprise front lifting hydraulic cylinder (15), rear lifting hydraulic cylinder (8), it is upper with described front leg strut (13) that described front lifting hydraulic cylinder (15) is articulated with described front axle (17), and described rear lifting hydraulic cylinder (8) is articulated with described vehicle frame (1) with on described rear support leg (10).
5. a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis as claimed in claim 1 and hydraulic system thereof, it is characterized in that described hydraulic control one-way valve (22) has 4, described hydraulic control one-way valve (22) can form bidirectional hydraulic lock, realize the locking of both-end optional position, to regulate chassis height.
6. a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis as claimed in claim 1 and hydraulic system thereof, is characterized in that described wheel hub hydraulic motor (11) has 2, be arranged on respectively on trailing wheel (12).
7. a kind of adjustable for height high-clearance sprayer full hydraulic drive chassis as claimed in claim 1 and hydraulic system thereof, is characterized in that described servo valve (34) valve body is fixed on described steering cylinder (36) cylinder barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520034786.9U CN204653503U (en) | 2015-01-19 | 2015-01-19 | A kind of adjustable for height high-clearance sprayer full hydraulic drive chassis and hydraulic system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520034786.9U CN204653503U (en) | 2015-01-19 | 2015-01-19 | A kind of adjustable for height high-clearance sprayer full hydraulic drive chassis and hydraulic system thereof |
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| CN204653503U true CN204653503U (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520034786.9U Expired - Fee Related CN204653503U (en) | 2015-01-19 | 2015-01-19 | A kind of adjustable for height high-clearance sprayer full hydraulic drive chassis and hydraulic system thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114377A (en) * | 2015-09-28 | 2015-12-02 | 哈尔滨市开元节水喷灌设备制造有限公司 | Lifting mechanism of multipurpose spray irrigation towing tractor and hydraulic system thereof |
| CN105691142A (en) * | 2016-02-29 | 2016-06-22 | 梅园雪 | Complex operation machine for high ground clearance farmland |
| CN105946559A (en) * | 2016-06-04 | 2016-09-21 | 富锦市立兴植保机械制造有限公司 | High-ground-clearance four-wheel drive tractor |
| CN106614474A (en) * | 2016-11-17 | 2017-05-10 | 江苏大学 | Self-steering mechanism about the multiple land gap in the field |
| CN106900682A (en) * | 2017-01-17 | 2017-06-30 | 燕山大学 | A kind of high-clearance self-propelled fog machine of full hydraulic system |
| CN108184353A (en) * | 2018-01-12 | 2018-06-22 | 农业部南京农业机械化研究所 | A kind of paddy field equipment universal chassis of hydrostatic drive |
| CN112061264A (en) * | 2020-09-21 | 2020-12-11 | 临沂大学 | Multi-working-condition high-ground-clearance chassis |
-
2015
- 2015-01-19 CN CN201520034786.9U patent/CN204653503U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105114377A (en) * | 2015-09-28 | 2015-12-02 | 哈尔滨市开元节水喷灌设备制造有限公司 | Lifting mechanism of multipurpose spray irrigation towing tractor and hydraulic system thereof |
| CN105691142A (en) * | 2016-02-29 | 2016-06-22 | 梅园雪 | Complex operation machine for high ground clearance farmland |
| CN105946559A (en) * | 2016-06-04 | 2016-09-21 | 富锦市立兴植保机械制造有限公司 | High-ground-clearance four-wheel drive tractor |
| CN106614474A (en) * | 2016-11-17 | 2017-05-10 | 江苏大学 | Self-steering mechanism about the multiple land gap in the field |
| CN106900682A (en) * | 2017-01-17 | 2017-06-30 | 燕山大学 | A kind of high-clearance self-propelled fog machine of full hydraulic system |
| CN108184353A (en) * | 2018-01-12 | 2018-06-22 | 农业部南京农业机械化研究所 | A kind of paddy field equipment universal chassis of hydrostatic drive |
| CN108184353B (en) * | 2018-01-12 | 2023-07-28 | 农业部南京农业机械化研究所 | General chassis of hydrostatic drive's paddy field working device |
| CN112061264A (en) * | 2020-09-21 | 2020-12-11 | 临沂大学 | Multi-working-condition high-ground-clearance chassis |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20160119 |
|
| EXPY | Termination of patent right or utility model |