CN103144539B - Four-wheel-drive bow-type steering multipurpose tractor - Google Patents

Four-wheel-drive bow-type steering multipurpose tractor Download PDF

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Publication number
CN103144539B
CN103144539B CN201310081103.0A CN201310081103A CN103144539B CN 103144539 B CN103144539 B CN 103144539B CN 201310081103 A CN201310081103 A CN 201310081103A CN 103144539 B CN103144539 B CN 103144539B
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power output
shaft
gear box
wheel
transmission shaft
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CN103144539A (en
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巫硕琦
赖永裕
谢素莲
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GUANGXI LANGUANG TECHNOLOGY CO LTD
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GUANGXI LANGUANG TECHNOLOGY CO LTD
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Abstract

The invention discloses a four-wheel-drive bow-type steering multipurpose tractor which comprises a rear frame and a front frame, wherein the rear frame is provided with a diesel engine, a gear box, a transfer box, a braking hub, a power output reduction box, a rear axle and travelling wheels; the front frame is provided with a turning device, a front axle and travelling wheels; a driving belt wheel of the diesel engine is connected with a driven belt wheel of the gear box; an output shaft of the gear box is connected with an input shaft of the transfer box; the two ends of an output shaft of the transfer box are connected with differential mechanisms; the braking hub is mounted at a middle shaft of the transfer box; the driven belt wheel is internally provided with a clutch, and connected with a transmission shaft I; the other end of the transmission shaft I is connected with the power output reduction box; one end of a rear power output shaft achieves rear power output; a driving chain wheel is mounted at the other end of the rear power output shaft, and connected with a driven chain wheel at one end of a transmission shaft II; a small driving chain wheel at the other end of the transmission shaft II is connected with a small driven chain wheel on a transmission shaft III of the turning device; and a front power output shaft of the turning device is connected with matching machines and tools to achieve front power output. The four-wheel-drive bow-type steering multipurpose tractor is provided with multiple power output ports, and is flexible in steering and wide in application scope.

Description

Four wheel drive bowing turns to Multipurpose tractor
Technical field
The present invention relates to a kind of field machine, specifically a kind of four wheel drive bowing turns to Multipurpose tractor.
Background technology
Today of agriculture machinery industry progressively specification, seek a kind ofly to cultivate that efficiency is high, energy-conserving and environment-protective, safe and reliable cultivation mode become current problem demanding prompt solution.Four wheel drive articulated steering tractor work efficiency is high, and safety is good, and oil consumption is low, convenient operation, C&M, can meet various cereal crops and industrial crops farming demand.Meanwhile, along with the development of rural water conservancy construction and small-sized construction, handling place mechanization, the construction machinery and equipments such as excavating machine, scoper, loader are generally used, and use and reach higher proportion in modern agriculture.Because construction machinery and equipment price is higher, peasant buys the excavating machine, the scoper that are converted by small four-wheel tractor one after another.These model structures are simple, price is lower, the orientation of seat, bearing circle, clutch, throttle, brake can be changed on the basis of original small four-wheel tractor, trac. is become down open type, excavating gear, earth-moving equipment or loading attachment are installed after change speed gear box and form.As long as four wheel drive articulated steering trac. more alias just can be extended to excavating machine, scoper, loader etc., simple to operate, convenient and easy.Under the promotion of national policy and under the pulling of the field machine market demand, adaptable Novel tractor will become the important force of farming from now on, and wherein the Novel tractor market demand presents the situation increased year by year.Four wheel drive bowing turns to middle-size and small-size tractor mass light and handy, flexible, can solve the problems such as general trac. landform comformability is poor, meet the demand of intersected country user.
But not yet find that there is multiple Power output mouth at present simultaneously, turn to four wheel drive bowing flexibly to turn to the relevant report of Multipurpose tractor.
Summary of the invention
Technical matters to be solved by this invention is to provide one and has multiple Power output mouth simultaneously, turns to four wheel drive bowing flexibly to turn to Multipurpose tractor.
The present invention solves the problems of the technologies described above with following technical scheme:
Four wheel drive bowing of the present invention turns to Multipurpose tractor, it comprises front vehicle frame 10, Rear frame 8, the propons 13 of the front diff 14 of band, 16, two, the back axle front side road wheel 12 of the rear diff 15 of band and two rear side road wheels 37, and Rear frame 8 is provided with diesel engine 1, change speed gear box 5, auxiliary gear box 6, brake hub 7, power output reducer casing 21, back axle 16 and rear side road wheel 37; Front vehicle frame 10 is provided with turner 31, propons 13 and front side road wheel 12; Front vehicle frame 10 is hinged through vertical axes 9 with Rear frame 8, steering cylinder 35 is installed between Rear frame 8 and propons 13, driving pulley 2 on diesel engine 1 output shaft is connected with the driven pulley 4 on change speed gear box 5 input shaft through belt 3, the output shaft of change speed gear box 5 connects the input shaft of auxiliary gear box 6, the two ends of auxiliary gear box output shaft 18 are connected through the diff of universal coupling group with forward and backward bridge respectively, to drive four road wheels, brake hub 7 is equipped with in tween drive shaft one end of auxiliary gear box 6, to realize braking during standstill; Described driven pulley 4 built-in clutch connection for transmission axle I 20, the other end of transmission shaft I 20 connects power output reducer casing 21, Power output after rear power output shaft 22 one end of power output reducer casing 21 realizes; Rear power output shaft 22 other end of power output reducer casing 21 is provided with drive sprocket 23, drive sprocket 23 is connected through the driven sprocket 25 of chain I 24 with transmission shaft II 26 one end, transmission shaft II 26 is longitudinally installed along Rear frame, the little drive sprocket 27 of transmission shaft II 26 other end is connected with the little driven sprocket 29 on the transmission shaft III 30 of turner 31 through chain II 28, the premenstrual power output sprocket 32 of front power take-off shaft 33 of turner 31 be connected with outfitting tool realize before Power output.
Four wheel drive bowing of the present invention turns to Multipurpose tractor, and described change speed gear box 5 is provided with hydraulic pressure power takeoff 19, and the gear of hydraulic pressure power takeoff 19 is connected with the gear of change speed gear box 5, to obtain hydraulic power, is supplied to hydraulic actuator.
Four wheel drive bowing of the present invention turns to Multipurpose tractor, described diesel engine be rearmounted traverse arrange, change speed gear box be vertical, arrange between two parties; Transmission shaft I passes beneath from diesel engine 1 oil pan tray.
Four wheel drive bowing of the present invention turns to Multipurpose tractor, and described front side road wheel is identical with the diameter of rear side road wheel, can exchange front and back.
Four wheel drive bowing of the present invention turns to Multipurpose tractor, and the center of the universal coupling group be connected with the diff 14 of propons 13 overlaps substantially with the axle center of vertical axes 9.
Four wheel drive bowing of the present invention turns to Multipurpose tractor, after afer bay 8, be provided with I class standard trifilar suspension assembly 34.
Four wheel drive bowing of the present invention turns to Multipurpose tractor, below mmi machine frame (10), is hinged with the propons 13 of the front diff 14 of band by horizontal shaft 11.
Four wheel drive bowing of the present invention turns to Multipurpose tractor tool to have the following advantages:
1. diesel engine is rearmounted horizontal, and many Power output mouth is arranged: be rearmountedly conducive to the various function of trac. front extension, and as installed agriculture spray irrigation system additional, the agricultural water conservancies such as the bucket of expansion Water Capital Construction and dozer are mechanical; Be conducive to the layout of articulated steering system, balance car load counterweight; Be conducive to the configuration of power system.In order to realize this purpose, arranging the Power output mouth of more than 3, mainly containing gearbox dynamic delivery port, drop-gear box two Power output mouths, hydraulic power delivery port.Horizontal diesel powered transmission distance is short, and direction is consistent, improves driving efficiency: the longitudinal space taken due to horizontal diesel engine is little, greatly limit can shorten the longitudinal space of machinery space, reach car load lightly, flexible operation.
2. bowing fluid-link steering: pivot stud power is little, and turn radius is little, thus overcome and affect turn radius angle due to oversize tyre, turn to flexibly, turn to ride comfort good.
3. front and back wheel footpath size is identical, four wheel drive: four-wheel drive tractor employing front and back wheel footpath is identical, the novel front driving axle of intermediate arrangement transmission shaft (little speed ratio central transmission, anti-slip differential are locked), the agronomy of propons ground gap and front wheel angle is made to increase to the close height of back-wheel drive trac. and corner, add and adopt fluid-link steering and wide-section tyre, the manoevreability of traction adhesion value, in the ranks crossing ability is greatly improved.It is not only applicable to general farming on soft, slowly drained soil, and is applicable to intertillage, paddy-field-working and band frontloader, harvesting machinery operation.Four-wheel drive tractor can alleviate soil packing, and the slip loss of four-wheel drive tractor is little, and weight distribution is even, can improve the sponginess of soil in rut, be conducive to the crumb structure of soil protection.The output of four-wheeled tractor band front and rear suspension, front and back power take-off shaft and front and back hydraulic pressure is also the new development of trac. overall structure form.
Accompanying drawing explanation
Fig. 1 is the facade structures schematic diagram that four wheel drive bowing of the present invention turns to Multipurpose tractor.
Fig. 2 is the schematic top plan view of Fig. 1.
In figure: 1-diesel engine, 2-driving pulley, 3-belt, 4-driven pulley, 5-change speed gear box, 6-auxiliary gear box, 7-brake hub, 8-Rear frame, 9-vertical axes, 10-front vehicle frame, 11-horizontal shaft, 12-front side road wheel, 13-propons, 14-front diff, 15-rear diff, 16-back axle, 17-rear side universal coupling group, 18-auxiliary gear box output shaft, 19-hydraulic pressure power takeoff, 20-transmission shaft I, 21-power output reducer casing, 22-rear power output shaft, 23-drive sprocket, 24-chain I, 25-driven sprocket, 26-transmission shaft II, 27-little drive sprocket, 28-chain II, 29-principal and subordinate movable sprocket, 30-transmission shaft III, 31-turner, 32-front power output sprocket, 33-front power take-off shaft, 34-I class trifilar suspension assembly, 35-steering cylinder, 36-front side universal coupling group, 37-rear side road wheel.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described.
As shown in drawings, four wheel drive bowing of the present invention turns to Multipurpose tractor, it comprises front vehicle frame 10, Rear frame 8, the propons 13 of the front diff 14 of band, 16, two, the back axle front side road wheel 12 being with rear diff 15 and two rear side road wheels 37, and Rear frame 8 is provided with diesel engine 1, change speed gear box 5, auxiliary gear box 6, brake hub 7, power output reducer casing 21, the back axle 16 being with rear diff 15 and rear side road wheel 37, front vehicle frame 10 is provided with propons 13, the front side road wheel 12 of turner 31, the front diff 14 of band, front vehicle frame 10 is hinged through vertical axes 9 with Rear frame 8, steering cylinder 35 is installed between Rear frame 8 and propons 13, driving pulley 2 on diesel engine 1 output shaft is connected with the driven pulley 4 on change speed gear box 5 input shaft through belt 3, the output shaft of change speed gear box 5 connects the input shaft of auxiliary gear box 6, the front end of auxiliary gear box output shaft 18 connects diff 14 before propons 13 through front side universal coupling group 36, the center of front side universal coupling group 36 overlaps substantially with the axle center of vertical axes 9, the rear end of auxiliary gear box output shaft 18 connects diff 15 after back axle 16 through rear side universal coupling group 17, to drive four road wheels, brake hub 7 is equipped with in tween drive shaft one end of auxiliary gear box 6, to realize braking during standstill, driven pulley 4 built-in clutch connection for transmission axle I 20, the other end of transmission shaft I 20 connects power output reducer casing 21, Power output after rear power output shaft 22 one end of power output reducer casing 21 realizes, rear power output shaft 22 other end of power output reducer casing 21 is provided with drive sprocket 23, drive sprocket 23 is connected through the driven sprocket 25 of chain I 24 with transmission shaft II 26 one end, transmission shaft II 26 is longitudinally installed along Rear frame 8, the little drive sprocket 27 of transmission shaft II 26 other end is connected with the little driven sprocket 29 on the transmission shaft III 30 of turner 31 through chain II 28, just power turnover can be passed to power take-off shaft 33 before turner 31, the premenstrual power output sprocket 32 of front power take-off shaft 33 of turner 31 is connected with outfitting tool and realizes front Power output.Change speed gear box 5 is provided with hydraulic pressure power takeoff 19, the gear of hydraulic pressure power takeoff 19 is connected with the gear of change speed gear box 5, to obtain hydraulic power, is supplied to hydraulic actuator.
Diesel engine of the present invention be rearmounted traverse arrange, change speed gear box be vertical, arrange between two parties; Transmission shaft I passes beneath from diesel engine 1 oil pan tray.Auxiliary gear box 6 is arranged in Rear frame 8 by support together with change speed gear box 5, and its input shaft is connected by spline pair or coupler with the output shaft of change speed gear box 5, is positioned at above afer bay 8.Back axle 16 and rear side road wheel 37 wheel hub coupling end are built-in with hub type brake.Below front vehicle frame 10, be hinged with the propons 13 of the front diff 14 of band by horizontal shaft 11.At the two ends of propons 13 and back axle 16, two front side road wheels 12 and two rear side road wheels 37 are housed respectively, and four-wheel diameter is identical, can before and after exchange.
The present invention, at the lift system being provided with the compositions such as I class standard trifilar suspension assembly 34, lift arm assemblies, elevating ram below of Rear frame 8, can install the agricultural machinery and implement of employing standard I class standard trifilar suspension, be convenient to market supporting.
The present invention is provided with the hydraulic actuator of the element compositions such as fuel tank, Hydraulic Pump and maneuvering valve in Rear frame 8, wherein Hydraulic Pump is connected with the hydraulic pressure power takeoff 19 be arranged on change speed gear box 5, the hydraulic power of hydraulic actuator to be delivered to the hydraulic actuator of fluid-link steering oil cylinder 35 and other operation part.
The present invention is also provided with open type (or closed) operator's compartment be made up of two (or single) row seat, steering unit, electric apparatus etc. on afer bay 8, meets the operating needs of different facility.
The present invention's attainable power transmission route is as follows:
1, first direction Power output, for driving: diesel engine 1 drives driving pulley 2, driven pulley 4 is driven by belt 3, built-in clutch in driven pulley 4, after power-transfer clutch engages, power reaches the transfer case input shaft be connected with change speed gear box 5 through output shaft of gear-box, then through auxiliary gear box output shaft 18 transfer to forward and backward vehicle bridge, output shaft is connected respectively by the diff of universal coupling group with forward and backward vehicle bridge, thus four wheel drive before and after realizing.Brake hub 7 is equipped with in auxiliary gear box 6 tween drive shaft one end, realizes braking during standstill.
2, second direction Power output, rear Power output: diesel engine 1 drives driving pulley 2, the driven pulley 4 of built-in clutch is driven by belt 3, through transmission shaft I 20 by transmission of power to power output reducer casing 21, after deceleration shift, power reaches rear power output shaft 22, Power output after realizing.
3, third direction Power output, front Power output: diesel engine 1 drives driving pulley 2, the driven pulley 4 of built-in clutch is driven by belt 3, through transmission shaft I 20 by transmission of power to power output reducer casing 21, after deceleration shift, transmission of power is to rear power output shaft 22, the driven sprocket 25 being arranged on transmission shaft II 26 one end is driven through chain I 24 again by the drive sprocket 23 of rear power output shaft 22 other end, power reaches the little drive sprocket 27 being arranged on transmission shaft II 26 other end through transmission shaft II 26, the little driven sprocket 29 be arranged on the transmission shaft III 30 of turner 31 is driven again through chain II 28, after turnover speed change, by transmission of power to front power take-off shaft 33, be connected with outfitting tool by sprocket wheel 32.
4, fourth direction Power output, hydraulic pressure delivery port: hydraulic pressure power takeoff 19 is fixedly mounted on change speed gear box 5, the gear of hydraulic pressure power takeoff 19 is connected with the gear of change speed gear box 5, obtains hydraulic power, thus hydraulic power is delivered to the hydraulic actuator of fluid-link steering oil cylinder 35 and other operation part.
Below the feature that product of the present invention has:
(1) product of the present invention is researched and developed for the demand of current southern landform present situation and client, and Used in Rainy Seasons of Southern Cities road is muddy, and farm machinery road is poor, undulating topography, and cultivated land area is little, with a varied topography.And the performance characteristics of product of the present invention and preceence are: have and draw tack, road-holding property and manoevreability preferably, there are higher hillside fields job stabilization and crossing ability, can alleviate soil packing, thus the problems such as general trac. landform comformability is poor can be solved, for peasant provides the farm machinery that a kind of landform comformability is good, safe and reliable.
(2) the front and back wheel diameter of product of the present invention is identical, and bowing turns to, and synchronism is good, and sync rates is high, by performance and hill climbing ability superior, turn radius is little, and work efficiency is high, and parts depreciation is little, fuel oil is fully used, and easily operates, convenient and efficient, low-carbon energy-saving environmental protection.
(3) this product can be connected with the multiple agricultural middle-size and small-size mechanized equipment such as rice harvester, rice transplanter, paddy field farming machine, dry farming machine, rice mill, breaker for grass as forage, spraying machine, irrigation sprinkler, sugarcane planting machine, earthing-up machine for intertilling sugarcane is convenient by expansion, is applied to the industries such as processing of farm products, plant protection, agricultural crops farming, drought resisting, rice harvesting, rice transplanting, cane planting and cultivation and banking, orchard management and short distance carrying.
(4) this product can install irrigation and water conservancy Work machine by expansion, as loader, excavating machine etc., can be used for the operations such as farmland ditching is fetched earth, capital construction, road performance.

Claims (7)

1. four wheel drive bowing turns to Multipurpose tractor, comprise front vehicle frame (10), Rear frame (8), the propons (13) of the front diff (14) of band, the back axle (16) being with rear diff (15), two front sides road wheel (12) and two rear sides road wheel (37), it is characterized in that, Rear frame (8) is provided with diesel engine (1), change speed gear box (5), auxiliary gear box (6), brake hub (7), power output reducer casing (21), back axle (16) and rear side road wheel (37), front vehicle frame (10) is provided with turner (31), propons (13) and front side road wheel (12), front vehicle frame (10) is hinged through vertical axes (9) with Rear frame (8), steering cylinder (35) is installed between Rear frame (8) and propons (13), driving pulley (2) on diesel engine (1) output shaft is connected with the driven pulley (4) on change speed gear box (5) input shaft through belt (3), the output shaft of change speed gear box (5) connects the input shaft of auxiliary gear box (6), the two ends of auxiliary gear box output shaft (18) are respectively through universal coupling group and front, the diff of back axle connects, to drive four road wheels, brake hub (7) is equipped with in tween drive shaft one end of auxiliary gear box (6), to realize braking during standstill, described driven pulley (4) built-in clutch connection for transmission axle I (20), the other end of transmission shaft I (20) connects power output reducer casing (21), and rear power output shaft (22) one end of power output reducer casing (21) realizes rear Power output, rear power output shaft (22) other end of power output reducer casing (21) is provided with drive sprocket (23), drive sprocket (23) is connected through the driven sprocket (25) of chain I (24) with transmission shaft II (26) one end, transmission shaft II (26) is longitudinally installed along Rear frame, the little drive sprocket (27) of transmission shaft II (26) other end is connected with the little driven sprocket (29) on the transmission shaft III (30) of turner (31) through chain II (28), front power take-off shaft (33) the premenstrual power output sprocket (32) of turner (31) be connected with outfitting tool realize before Power output.
2. four wheel drive bowing turns to Multipurpose tractor according to claim 1, it is characterized in that, described change speed gear box (5) is provided with hydraulic pressure power takeoff (19), the gear of hydraulic pressure power takeoff (19) is connected with the gear of change speed gear box (5), to obtain hydraulic power, be supplied to hydraulic actuator.
3. four wheel drive bowing turns to Multipurpose tractor according to claim 1, it is characterized in that, described diesel engine (1) be rearmounted traverse arrange, change speed gear box (5) in vertical, arrange between two parties; Transmission shaft I (20) passes beneath from diesel engine (1) oil pan tray.
4. four wheel drive bowing turns to Multipurpose tractor according to claim 1, it is characterized in that, described front side road wheel (12) is identical with the diameter of rear side road wheel (37), can exchange front and back.
5. four wheel drive bowing turns to Multipurpose tractor according to claim 1, it is characterized in that, the center of the universal coupling group be connected with the diff (14) of propons (13) overlaps substantially with the axle center of vertical axes (9).
6. four wheel drive bowing turns to Multipurpose tractor according to claim 1, it is characterized in that, after afer bay (8), be provided with I class standard trifilar suspension assembly (34).
7. four wheel drive bowing turns to Multipurpose tractor according to claim 1, it is characterized in that, below mmi machine frame (10), be hinged with the propons (13) of band diff (14) by horizontal shaft (11).
CN201310081103.0A 2013-03-14 2013-03-14 Four-wheel-drive bow-type steering multipurpose tractor Active CN103144539B (en)

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CN104228570A (en) * 2013-06-24 2014-12-24 周立伟 Tractor
CN104002666A (en) * 2014-06-13 2014-08-27 广西澜光科技有限公司 Tractor transmission system
CN104002671A (en) * 2014-06-13 2014-08-27 广西澜光科技有限公司 Four-wheel drive bowing type steering direct connection multipurpose tractor
CN104129292A (en) * 2014-07-29 2014-11-05 柳州市宏大机械制造有限公司 Tractor
CN104724192B (en) * 2015-04-19 2017-02-01 陈运炳 Eight-wheel drive mountain type load-carrying tractor
CN105830646A (en) * 2016-04-26 2016-08-10 莱州市金达威机械有限公司 Novel corn harvester transmission device
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CN106945516A (en) * 2017-04-01 2017-07-14 广西合浦县惠来宝机械制造有限公司 Four-wheel drive articulated steering transport vehicle with front and back wheel differential lock
CN108001218B (en) * 2017-11-08 2020-07-31 昆明欧迈科技有限公司 Chassis device of tractor
CN108082270A (en) * 2018-01-24 2018-05-29 黄昭斌 A kind of bowing turns to tractor
CN113246705A (en) * 2021-07-12 2021-08-13 北京理工大学 Alternating current-direct current composite driving system and hillside tractor

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CN202713917U (en) * 2012-08-27 2013-02-06 广西澜光科技有限公司 Power transmission mechanism of tractor
CN102935802A (en) * 2012-12-06 2013-02-20 南宁市武拖机械有限责任公司 Bowing tractor
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Publication number Priority date Publication date Assignee Title
CN2480259Y (en) * 2001-04-30 2002-03-06 贵州省山地农业机械研究所 Combined tractor capable of being used in mountain area
CN202088820U (en) * 2011-06-09 2011-12-28 汪大汪 Bow type back-front driving tractor
CN202713917U (en) * 2012-08-27 2013-02-06 广西澜光科技有限公司 Power transmission mechanism of tractor
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Denomination of invention: Four-wheel-drive bow-type steering multipurpose tractor

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