CN102626065B - Two-wheel drive self-propelled boom sprayer with high ground clearance for paddy field - Google Patents
Two-wheel drive self-propelled boom sprayer with high ground clearance for paddy field Download PDFInfo
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- CN102626065B CN102626065B CN2012100344359A CN201210034435A CN102626065B CN 102626065 B CN102626065 B CN 102626065B CN 2012100344359 A CN2012100344359 A CN 2012100344359A CN 201210034435 A CN201210034435 A CN 201210034435A CN 102626065 B CN102626065 B CN 102626065B
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Abstract
The invention belongs to the field of plant protection machinery and particularly relates to a two-wheel drive self-propelled boom sprayer with a high ground clearance for a paddy field. The two-wheel drive self-propelled boom sprayer mainly comprises a motorcycle engine, a main frame, a transmission mechanism installed in a gearbox, a spraying system, a handle, a worm and gear reducer and high decorative pattern tires. The motorcycle engine provides power, the power is distributed to two sides of the gearbox, rotation of a clutch sleeve drives a universal joint to rotate, and by enabling the universal joint to be connected with the worm and gear reducer, finally rotation of an output shaft of the worm and gear reducer drives the high decorative pattern tires to roll. A three-cylinder plunger pump is also driven by the engine, a spray boom is arranged at the back of the main frame, a left pesticide box and a right pesticide box are installed, and finally pesticide liquid flows into the spray boom and is evenly sprayed out of a spray head. A mechanical structure of the boom sprayer is simplified, the boom sprayer is high in ground clearance, light, flexible to operate, good in stability and suitable for paddy field operation.
Description
Technical field
The present invention relates to a kind of boom sprayer, especially relate to a kind of two-wheel drive self-propelled clearance paddy field boom sprayer, belong to the equipment for plant protection field.
Background technology
Paddy rice is one of most important cereal crops of China; According to statistics in 2010, approximately 10,987 ten thousand hectares of China's Monitoring of Paddy Rice Plant Areas, accounted for 40% of national cereal cultivated area, and gross yield accounts for 28.2% of world's paddy gross yield; Paddy rice is that damage by disease and insect occurs frequently, prevents and treats often the crop of amount of labour used maximum; At present; paddy field pest control equipment commonly used remains take manual sprayer, stretcher-mounted sprayer as main; labour intensity is large, it is extremely low and poisoning often occurs to spray skewness, agricultural chemicals availability and operating efficiency, seriously is not suitable with present paddy field establishing in large scale demand.
Research high-clearance paddy field boom sprayer can fundamentally improve paddy field take manual sprayer and motor-driven stretcher sprayer as main application method, to improving the agricultural chemicals availability, using water wisely, improve dispenser operating efficiency and dispenser safety, promote China's pesticide application technology level to improve, reduce residue of pesticide, ensure that the paddy rice grain-production is significant.
Chinese patent ZL02263673.0 walking self-propelled paddy field high-clearance boom sprayer, this is designed to the spray boom front positioning type, and is larger to people's actual bodily harm; What transmission device adopted is that chain drives the right and left vertical drive shaft, then drives decelerator, and the paddy field iron tyre is rotated; The shortcoming of this design is that the chain drive noise is large, can not keep constant instantaneous transmission ratio during running.
Summary of the invention
For overcoming the deficiencies in the prior art, Patent design of the present invention boom sprayer chassis, high-clearance paddy field, and transmission device, sprayer apparatus have been done to rational design.
the present invention adopts following technical scheme: a kind of two-wheel drive self-propelled clearance paddy field boom sprayer comprises motorcycle engine, main car frame, is arranged on transmission mechanism, spraying system, handgrip, worm type of reduction gearing and cleat in gear-box, the position, middle on main car frame top is equipped with gear-box, and the transmission mechanism in gear-box is comprised of driving shaft, the first bevel gear, the second bevel gear, the first spur gear, the second spur gear, the 3rd spur gear, the 4th spur gear, the 5th spur gear, the 6th spur gear, the 7th spur gear, the 8th spur gear, clutch sleeve, belt shaft and shifting fork bar, spraying system is comprised of three-cylinder plunger pump, horizontal spray boom, vertical spray boom, spray bar frame and medicine-chest, the output shaft of motorcycle engine is connected with driving shaft, the first bevel gear is arranged on driving shaft and with the second bevel gear and meshes, the second bevel gear and the 4th spur gear are coaxial, the 4th spur gear and the engagement of the 5th spur gear, the 5th spur gear and the engagement of the 6th spur gear, the 6th spur gear and the engagement of the first spur gear, the first spur gear is connected with universal joint by clutch sleeve, between clutch sleeve and the first spur gear, by flat key, be connected, the 3rd spur gear and the 8th spur gear are arranged on belt shaft, the second spur gear and the 7th spur gear are arranged on the other end of driving shaft, the shift fork of shifting fork bar is arranged in gear-box, between the second spur gear and the 7th spur gear, can move around along the direction of driving shaft, the end that belt shaft stretches out gear-box be provided with belt wheel make it with three-cylinder plunger pump on belt wheel by belt, be connected, three-cylinder plunger pump is fixed in the gear-box top, and horizontal spray boom is fixed on spray bar frame with vertical spray boom, and spray bar frame is arranged on the main car frame dead astern, and medicine-chest is positioned at two ends, main car frame rear, handgrip is connected with the perforate on clutch sleeve by wire, universal joint is connected with worm type of reduction gearing, the spline joint on the wheel hub of worm type of reduction gearing output shaft and cleat, cleat is positioned at two ends, main car frame bottom, and motorcycle engine is fixed on the main car frame top, is positioned at the gear-box front end.
Described motorcycle engine is that power is the motorcycle engine of 8 ~ 12KW.
After motorcycle engine starts, driving shaft starts to rotate, make the first bevel gear in gear-box drive the second bevel gear, below the same axis of the second bevel gear, designed the 4th spur gear, the 4th spur gear has respectively designed individual spur gear in left and right, be respectively the 5th spur gear, the 6th spur gear and the first spur gear; After the first spur gear rotates, clutch sleeve is rotated, driven the rotation of left and right sides universal joint, universal joint is by driving worm type of reduction gearing, make the working gear in worm type of reduction gearing, the rotation of final worm type of reduction gearing output shaft has driven the cleat rolling; When pinning handgrip, clutch sleeve is promoted, so just can cut off power, make cleat stop rolling.
The second spur gear and the 7th spur gear on the other end of driving shaft, have also been designed, the purpose of this spur gear design is to distinguish corresponding meshing with the 3rd spur gear and the 8th spur gear or the 8th spur gear and the engagement of the 7th spur gear, after final belt shaft rotates, belt wheel is rotated, by belt, make the belt wheel on three-cylinder plunger pump start to rotate.After three-cylinder plunger pump regulated pressure, three-cylinder plunger pump sucked liquid in medicine-chest and flows into uniformly the shower nozzle on horizontal spray boom and vertical spray boom, finally realizes even spraying.
The hand-held boom sprayer is the front positioning type spray boom mostly, and is larger to people's injury like this; This is designed to rear-mounted spray boom, in the main car frame both sides, is folding spray rod, and the position in the middle of main car frame is another 2 spray booms that spray backward, so just the people has been reduced to harm.
The invention has the beneficial effects as follows: the first spur gear of gear-box end output is connected by clutch sleeve with universal joint, after rotating, the first spur gear make universal joint start to rotate, the worm reduction box internal gear is started working, cleat is rotated; Simultaneously, on the belt shaft in gear-box, also designed the 3rd spur gear, the 8th spur gear and belt wheel, three-cylinder plunger pump is rotated, easy to operate, this is designed to the high-clearance chassis, and traditional design ground gap is inadequate, easily hinders seedling.
The accompanying drawing explanation
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is high-clearance paddy field boom sprayer structural representation;
Fig. 2 is drive mechanism figure in gear-box;
Fig. 3 is high-clearance paddy field boom sprayer front view;
Fig. 4 is high-clearance paddy field boom sprayer vertical view;
Fig. 5 is high-clearance paddy field boom sprayer right view;
Fig. 6 is the spray boom structure chart;
Fig. 7 is the annexation schematic diagram of clutch sleeve and spur gear 5;
Fig. 8 is the clutch structure schematic diagram;
in figure: 1, driving shaft 2, the first bevel gear 3, the second bevel gear 4, motorcycle engine 5, the first spur gear 6, cleat 7, clutch sleeve 8, universal joint 9, the second spur gear 10, the 3rd spur gear 11, the first belt wheel 12, three-cylinder plunger pump 13, the second belt wheel 14, horizontal spray boom 15, shower nozzle 16, main car frame 17, spray bar frame 18, gear-box 19, handgrip 20, shifting fork bar 21, the 4th spur gear 22, the 5th spur gear 23, the 6th spur gear 24, the 7th spur gear 25, the 8th spur gear 26, worm type of reduction gearing 27, medicine-chest 28, flat key 29, belt shaft 30, vertical spray boom.
Embodiment
Below in conjunction with accompanying drawing, technical scheme of the present invention is described in detail:
At present, working on farm land is main as long as the large-scale equipment for plant protection of China's research is directed to the zone, farm; For the paddy-field-working farm, by the paddy field wheel of changing designed, designed, carry out farm work, but because overall mass is large, the field difficulty in walking, destructiveness is larger, also is only applicable to paddy growth and in earlier stage uses; For the paddy field extermination of disease and insect pest, still with manual sprayer, stretcher-mounted sprayer is main, and seriously can not meet the field demand, therefore, the applicable paddy field plant protection machinery of development has become the task of top priority.
This machine adopts ancestor Shen motorcycle 150 water-cooled engines, and power is 8.5KW, and electricity starts and regulates gear and can walk; The number of teeth of the first bevel gear 2 is 24, the number of teeth that the number of teeth of the second bevel gear 3 is 24, the number of teeth of the 4th spur gear 21 is 19, the number of teeth of the 5th spur gear 22 is 24, the number of teeth of the 6th spur gear 23 is the 24, first spur gear 5 is 38, and the gearratio of running gear in gear-box 18 (being spur gear) is 2; Speed reducing ratio in worm type of reduction gearing is 10, the speed of final 4 gears is respectively 20,30,40 and 60m/min, 2 of configuration 50L spray tanks, being positioned at diameter is the dead astern of the cleat 6 of 90cm, the anterior-posterior balance that keeps machine, the selection of three-cylinder plunger pump, except meeting the requirement that sprays, also should be considered enough liquid measures of returning, and meets the needs that stir.According to per hectare spray value 375L/min, machinery operation speed 1m/s, spray boom spraying swath 8m, the ejection flow that calculates spray boom is 18L/min, the medicine-chest volume is greater than 48L/min.Stir 10% – 15% that liquid measure is generally the medicine-chest volume that returns of use, adopt back liquid to stir, fetching liquid measure is 10% of medicine-chest volume, 10%*100L equals 10L/min, the total flow of last three-cylinder plunger pump 12 is 28L/min, and the medicine fetching case volume is 100L/min, choose reasonable the model of three-cylinder plunger pump 12, during work, the operating pressure of three-cylinder plunger pump 12 is 0.3Mpa.
In conjunction with Fig. 2 Fig. 3, Fig. 7, the complete machine walking process is described: in Fig. 2, at first the rotation of ancestor Shen output shaft of motorcycle engine, driving shaft 1 in gear-box is rotated, the rotation of driving shaft 1 makes the first bevel gear 2 also start to rotate, the rotation of the first bevel gear 2 has driven the second bevel gear 3 that is engaged with and has rotated, after this with the second bevel gear 3, for the 4th spur gear 21 of same axis, driven the rotation of the 5th spur gear 22, the 6th spur gear 23 and the first spur gear 5, in Fig. 7, then the rotation of the first spur gear 5 rotates clutch sleeve 7 by flat key 28; In Fig. 3, clutch sleeve 7 has driven the rotation of universal joint 8, and universal joint 8 is by driving the worm type of reduction gearing 26 of 1:10, and the rotation of final worm type of reduction gearing 26 output shafts has driven the rolling of cleat 6.
In conjunction with Fig. 2, Fig. 3 and Fig. 5, the transmission of the gear other end and the state that sprays are described: the rotation by driving shaft 1 in Fig. 2 makes the second spur gear 9(number of teeth 19) rotate, the rotation of the second spur gear 9 makes the 3rd spur gear 10 that is engaged with rotate (this gearratio is 29:19), this moment is in Fig. 5, the 3rd spur gear 10(number of teeth 29 is installed) belt shaft 29 the first belt wheel 11 is rotated, finally by belt, the second belt wheel 13 on three-cylinder plunger pump 12 is rotated; By shifting fork bar 20, make the 7th spur gear 24(number of teeth 24) and the 8th spur gear 25(number of teeth 24) mesh (this gearratio is 1:1), realized the different rotating speeds of three-cylinder plunger pump 12, be respectively 400r/min and 262r/min; Three-cylinder plunger pump has three kinds of states, and namely rotating ratio is 29:19,1:1 and off position (null position).
After in medicine-chest 27, filling it up with liquid medicine and stirring, the connection by pipeline can spray application in 2 vertical spray booms 30 at the horizontal spray boom 14 of both sides in Fig. 4 and spray bar frame 17 rears liquid simultaneously, on spray boom, is provided with shower nozzle 15, realizes even spraying; Each 5 shower nozzles of the horizontal spray boom in both sides 14 left and right in Fig. 6, spacing is 65cm, overall length is 6.5m, the spacing 1.5m of two vertical spray booms 30, overall length is 8m; But spray boom adopts 4 segment structure levels, vertical folding, and the vertical spray boom 30 that spraying is had a direct impact human body is placed in human body after one's death, form 2m*2m without fog-zone, reduce the impact of liquid on human body as far as possible.
Claims (2)
1. two-wheel drive self-propelled clearance paddy field boom sprayer, it is characterized in that: described sprayer comprises motorcycle engine, main car frame, is arranged on transmission mechanism, spraying system, handgrip, worm type of reduction gearing and cleat in gear-box, the position, middle on main car frame top is equipped with gear-box, and the transmission mechanism in gear-box is comprised of driving shaft, the first bevel gear, the second bevel gear, the first spur gear, the second spur gear, the 3rd spur gear, the 4th spur gear, the 5th spur gear, the 6th spur gear, the 7th spur gear, the 8th spur gear, clutch sleeve, belt shaft and shifting fork bar, spraying system is comprised of three-cylinder plunger pump, horizontal spray boom, vertical spray boom, spray bar frame and medicine-chest, the output shaft of motorcycle engine is connected with driving shaft, the first bevel gear is arranged on driving shaft and with the second bevel gear and meshes, the second bevel gear and the 4th spur gear are coaxial, the 4th spur gear and the engagement of the 5th spur gear, the 5th spur gear and the engagement of the 6th spur gear, the 6th spur gear and the engagement of the first spur gear, the first spur gear is connected with universal joint by clutch sleeve, between clutch sleeve and the first spur gear, by flat key, be connected, the 3rd spur gear and the 8th spur gear are arranged on belt shaft, the second spur gear and the 7th spur gear are arranged on the other end of driving shaft, the shift fork of shifting fork bar is arranged in gear-box, between the second spur gear and the 7th spur gear, can move around along the direction of driving shaft, the end that belt shaft stretches out gear-box be provided with belt wheel make it with three-cylinder plunger pump on belt wheel by belt, be connected, three-cylinder plunger pump is fixed in the gear-box top, and horizontal spray boom is fixed on spray bar frame with vertical spray boom, and spray bar frame is arranged on the main car frame dead astern, and medicine-chest is positioned at two ends, main car frame rear, in handgrip, by wire, with the perforate on clutch sleeve, be connected, universal joint is connected with worm type of reduction gearing, the spline joint on the wheel hub of worm type of reduction gearing output shaft and cleat, cleat is positioned at two ends, main car frame bottom, and motorcycle engine is fixed on the main car frame top, is positioned at the gear-box front end.
2. a kind of two-wheel drive self-propelled clearance as claimed in claim 1 paddy field boom sprayer, it is characterized in that: described motorcycle engine is that power is the motorcycle engine of 8 ~ 12KW.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100344359A CN102626065B (en) | 2012-02-16 | 2012-02-16 | Two-wheel drive self-propelled boom sprayer with high ground clearance for paddy field |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100344359A CN102626065B (en) | 2012-02-16 | 2012-02-16 | Two-wheel drive self-propelled boom sprayer with high ground clearance for paddy field |
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| CN102626065A CN102626065A (en) | 2012-08-08 |
| CN102626065B true CN102626065B (en) | 2013-11-20 |
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| CN2012100344359A Expired - Fee Related CN102626065B (en) | 2012-02-16 | 2012-02-16 | Two-wheel drive self-propelled boom sprayer with high ground clearance for paddy field |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104719273B (en) * | 2013-12-23 | 2017-07-11 | 广西田园生化股份有限公司 | A kind of high-clearance crawler belt equipment for plant protection |
| CN103988826B (en) * | 2014-05-20 | 2016-01-20 | 江苏大学 | A kind of target spraying pesticide applicator based on spectral matching factor |
| CN104738017A (en) * | 2015-04-10 | 2015-07-01 | 山东临沂烟草有限公司 | Novel medicine spraying machine |
| CN105766114A (en) * | 2016-04-05 | 2016-07-20 | 常州机电职业技术学院 | High-clearance paddy field plant protection machine walking chassis |
| CN106719539B (en) * | 2016-11-17 | 2020-03-31 | 江苏大学 | Multi-ground-clearance self-steering intelligent spraying machine and control method |
| CN108006174A (en) * | 2017-12-31 | 2018-05-08 | 柏菲农业机械科技常州有限公司 | Equipment for plant protection transmission system |
| CN109744218A (en) * | 2019-01-29 | 2019-05-14 | 广西科技大学 | A kind of adjustable single rod-type pesticide spraying device on mobile vehicle |
| CN112721604B (en) * | 2020-12-23 | 2024-08-30 | 安徽微威胶件集团有限公司 | Rear suspension bracket of engine |
| WO2023171366A1 (en) * | 2022-03-07 | 2023-09-14 | 株式会社レグミン | Liquid spraying device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20060169797A1 (en) * | 2005-01-31 | 2006-08-03 | Kaltenheuser Steven R | Non-pneumatic motor vehicle wheel and methods for using the same |
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