CN104149615B - Small and medium-sized power hydrostatic transmission gardening tractor - Google Patents
Small and medium-sized power hydrostatic transmission gardening tractor Download PDFInfo
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- CN104149615B CN104149615B CN201410363306.3A CN201410363306A CN104149615B CN 104149615 B CN104149615 B CN 104149615B CN 201410363306 A CN201410363306 A CN 201410363306A CN 104149615 B CN104149615 B CN 104149615B
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Abstract
A small and medium-sized power hydrostatic transmission gardening tractor comprises a front driving wheel assembly, a floor assembly, a rear driving wheel assembly, a rear pulling device, a fender assembly, a frame overturning prevention assembly, a steering gear assembly, an instrument cover assembly, a hood assembly, a front pulling assembly, an axle housing assembly, a lifter assembly, a suspension assembly, a hydraulic system assembly, an electrical system assembly and a seat assembly. A chassis part is composed of a frame, an engine and accessory, a transfer case assembly, a front driving axle assembly, the axle housing assembly, the hydrostatic transmission assembly and a rear axle housing assembly by fastening in sequence, and the electric system assembly and the floor assembly are fixed on the instrument cover assembly; the seat assembly is fixed at the rear end of the floor assembly; the fender assembly is fixed on the floor assembly and the frame overturning prevention assembly; the hood assembly and the front pulling assembly are fixed on the frame; the frame overturning prevention assembly, the instrument cover assembly and the steering assembly are fixed on the axle housing assembly; the rear pulling device, the lifter assembly and the suspension assembly are fixed on the rear axle housing assembly and the lifter assembly.
Description
Technical field
The invention belongs to tractor field, it is related to a kind of middle low power hydrostatic transmissions horticultural tractor.
Background technology
At present, middle low power hydrostatic transmissions horticultural tractor product is in China or a blank.Since the nearly more than ten years,
Development with China's city trees and shrubs cause and its formation of residential building courtyard-style structure, the technology of horticultural tractor and market
Developed rapidly.Horticultural tractor has become the indispensable garden of family in developed countries and regions such as Japan, North America, European Union and has made
The instrument of industry.Make out of trade moreover it is possible to ten several front yards such as complete loading, excavation, soil-shifting, snow removing, rotary tillage, plow except lawn can be carried out
Operation inside and outside institute.The home farm that China occurred in recent years in a large number, the concentration of landholdings operation of peasant's scale is so that peasant purchases
Buy tractor except complete farmland make out of trade in addition it is also necessary to supporting various equipment, complete to mow, load, excavate, bulldozing, snow removing
Deng other operations.In a word, following market demand of domestic and international horticultural tractor will be huge.
Content of the invention
It is an object of the invention to provide a kind of compact conformation, multiple functional, easy to operate, safe and reliable middle low power
Hydrostatic transmissions horticultural tractor.
The present invention is achieved through the following technical solutions above-mentioned purpose: middle low power hydrostatic transmissions horticultural tractor, comprising:
Vehicle frame, front driving wheel, electromotor and its adnexa, transfer box assembly, floor assembly, rear drive sprocket assembly, rear tow-bar, gear mud
Plate assembly, anti-translation frame assembly, steering assembly, instrument mask assembly, hood assembly, front pull assembly, front driving axle assembly, gap bridge
Housing assy, hydrostatic transmissions system assembly, rear axle housing assembly, lifter assembly, suspension assembly, hydraulic system assembly, electric system
Assembly, seat assembly；Vehicle frame, electromotor and its adnexa, transfer box assembly, front driving axle assembly, excessively axle case assy, hydrostatic biography
Dynamic is that assembly, rear axle housing assembly pass sequentially through bolt fastening and constitute whole machine chassis portion, and forerunner is installed at front driving axle assembly two ends
Driving wheel；Rear drive sprocket is installed at rear axle housing assembly two ends；Vehicle frame is bolted on the both sides of electromotor and its adnexa；Instrument mask
Assembly was fixed by screws in axle case assy front end；The instrumental panel of electric system assembly is arranged on instrument mask assembly；Floor
Assembly is fixed on instrument mask assembly previously by screw, and side was connected to the both sides of axle case assy；Seat assembly is fixed on
Floor assembly rear end；Anti- translation frame assembly is bolted the both sides of rear axle housing assembly；It is solid that bolt is passed through in mud guard assembly front end
It is scheduled on floor assembly, mud guard assembly rear end is bolted on anti-translation frame assembly；The articulated stand peace of hood assembly
It is contained in instrument mask assembly front end, hood assembly front end is overlapped on vehicle frame；Before pull assembly and be bolted on vehicle frame；Afterwards
Tow-bar is bolted on rear axle housing assembly bottom；Steering assembly was bolted on axle case assy top；
Lifter assembly is bolted on rear axle housing assembly top；Suspension assembly is bolted on rear axle housing assembly and lifting
The rear portion of device assembly.
Floor assembly includes left floor and right floor；Left ground front edge of board is arranged on the bottom of instrument mask assembly by bolt,
Left floor side was arranged on the left side of axle case assy；Right ground front edge of board is arranged on the bottom of instrument mask assembly by bolt, right
Floor side was arranged on the right side of axle case assy.
Mud guard assembly includes left mud guard and right mud guard；Left mud guard front end is arranged on behind left floor by bolt
End, left mud guard rear end is arranged on anti-translation frame assembly by bolt；Right mud guard front end is arranged on right floor by bolt
Rear end, right mud guard rear end is arranged on anti-translation frame assembly by bolt.
Hydraulic system assembly includes: hydraulic pressure radiator, slippage pump, lifting steering pump, hydraulic oil container, combination valve block, hydraulic pressure
Clutch high pressure cleaner, hydraulic clutch pump, repairing high pressure filter, oil adsorption filter, flow divider, hydraulic clutch low pressure
Cleaner, allotter；Hydraulic pressure radiator is bolted on electromotor and its adnexa front end；Hydraulic oil container is bolted
On instrument mask assembly；Allotter is bolted on lifter assembly；Slippage pump and lifting steering pump pass through bolt admittedly
It is scheduled on electromotor and its adnexa；Hydraulic clutch pump was bolted on inside axle case assy；Combination valve block passes through spiral shell
Bolt was fixed on the left of axle case assy；Oil adsorption filter is arranged on the right side of hydraulic oil container by bolt；Repairing high pressure filter leads to
Cross support and be arranged on the left front portion of instrument mask assembly；It is left that hydraulic clutch high pressure filter was fixed on axle case assy by support
Side；Hydraulic clutch low pressure cleaner is fixed on rear axle housing assembly right lower quadrant by support.
The present invention is using can reach following good effect after technique scheme: hydrostatic transmissions horticultural tractor has work(
Can many, several work can be met, physical dimension is little, lightweight, and radius of turn is little, can supporting multiple equipments, easy to operate simply,
Comfortable meet family use, whole machine safe and reliable, adjustment easy to maintenance the features such as.It is applied to following operation such as: between centers or rear portion
Suspension strap JIANCAO device be engaged in JIANCAO moreover it is possible to complete horticulture-working inside and outside multiple gardens such as loading, excavation, snow removing, rotary tillage and
Partly agriculture tight duty operations.
Brief description
Fig. 1 is the complete machine structure schematic front view of middle low power hydrostatic transmissions horticultural tractor of the present invention.
Fig. 2 is the complete machine structure schematic top plan view of middle low power hydrostatic transmissions horticultural tractor of the present invention.
Fig. 3 is the whole machine chassis structure schematic diagram of middle low power hydrostatic transmissions horticultural tractor of the present invention.
Fig. 4 is the schematic front view of the hydraulic system structure of middle low power hydrostatic transmissions horticultural tractor of the present invention.
Fig. 5 is the schematic rear view of the hydraulic system structure of middle low power hydrostatic transmissions horticultural tractor of the present invention.
Specific embodiment
As shown in Fig. 1 ~ 3, middle low power hydrostatic transmissions horticultural tractor, comprising: vehicle frame 1, front driving wheel assembly 2, send out
Motivation and its adnexa 3, transfer box assembly 4, floor assembly 5, rear drive sprocket assembly 6, rear tow-bar 7, mud guard assembly 8, anti-
Translation frame assembly 9, steering assembly 10, instrument mask assembly 11, hood assembly 12, front pull assembly 13, front driving axle assembly 14, mistake
Axle case assy 15, hydrostatic transmissions system assembly 16, rear axle housing assembly 17, lifter assembly 18, suspension assembly 19, hydraulic system are total
Become 20, electric system assembly 21, seat assembly 22；Vehicle frame 1, electromotor and its adnexa 3, transfer box assembly 4, front driving axle assembly
14th, axle case assy 15, hydrostatic transmissions system assembly 16, rear axle housing assembly 17 pass sequentially through bolt fastening and constitute whole machine chassis portion excessively
Point, between front driving axle assembly 14 and rear axle housing assembly 17, power is transmitted by transfer box assembly 4；Front driving axle assembly 14 two ends
Front driving wheel assembly 2 is installed；Rear drive sprocket 6 is installed at rear axle housing assembly 17 two ends；Vehicle frame 1 be bolted on electromotor and its
The both sides of adnexa 3；Instrument mask assembly 11 was fixed by screws in axle case assy 15 front end；The instrumental panel of electric system assembly 21
It is arranged on instrument mask assembly 11, its wire harness is arranged in relevant position according to whole machine；Floor assembly 5 is fixed on previously by screw
Instrument mask assembly 11, floor assembly 5 side was connected to the both sides of axle case assy 15；Seat assembly 22 is fixed on floor assembly 5
Rear end；Anti- translation frame assembly 9 is bolted the both sides of rear axle housing assembly 17；Mud guard assembly 8 front end is bolted on
On floor assembly 5, mud guard assembly 8 rear end is bolted on anti-translation frame assembly 9；The articulated stand peace of hood assembly 12
It is contained in instrument mask assembly 11 front end, hood assembly 12 front end is overlapped on vehicle frame 1；Before pull assembly 13 and be bolted on car
On frame 1；Tow-bar 7 is bolted on rear axle housing assembly 17 bottom afterwards；Steering assembly 10 was bolted on
Axle case assy 15 top；Lifter assembly 18 is bolted on rear axle housing assembly 17 top；Suspension assembly 19 passes through bolt
It is fixed on the rear portion of rear axle housing assembly 17 and lifter assembly 18.
Middle low power hydrostatic transmissions horticultural tractor whole working is as follows, crosses axle case assy 15 total with front driving axle
Become and connect and realize the transmission of power so that four-wheel drive function realized by whole machine by transfer box assembly 4 between 14, to meet weight
Load operation or on moist soft place requirements of one's work.Before pull assembly 13 with after pull assembly 7 and can make hydrostatic transmissions
Transportation function realized by horticultural tractor mounting trailer；Suspension assembly 19 combines with lifter assembly 18 and with hydraulic system assembly 20
Using the function such as mowing, rear rotary tillage, rear excavation, rear snow removing after enabling；Hydrostatic transmissions system assembly 16 and rear axle housing assembly 17
Combination can achieve the infinitely variable speeds output of whole machine, and rear axle housing assembly 17 assembly is put and rear-mounted power output shaft in carrying, and can make whole
Put and rearmounted hay mover in machine mounting.Steering assembly 10 is combined with front driving axle assembly 14 and can achieve that whole machine hydraulic booster turns
To easily meeting the realization of hydrostatic transmissions horticultural tractor turning function；Hood assembly 12, instrument mask assembly 11, floor are total
One-tenth 5 and mud guard assembly 8 can make hydrostatic transmissions horticultural tractor have attractive in appearance, smooth outward appearance.Electromotor and its adnexa 3 are
Hydrostatic transmissions horticultural tractor provides required power；Anti- translation frame assembly 9, seat assembly 22 can for driver provide safety,
Comfortable manipulation environment；Electric system assembly 21 provides illumination, turns to and starts the electric power needed for electromotor for tractor；Vehicle frame
1 plays and so that front driving axle assembly 14, front assembly 13 of pulling is connected on electromotor and its adnexa 3.Front driving wheel 2, rear drive sprocket
Assembly 6 can achieve the walking function of tractor.
As shown in Fig. 4 ~ 5, hydraulic system assembly 20 specifically includes that hydraulic pressure radiator 20.1, slippage pump 20.2, lifting turn to
Pump 20.3, hydraulic oil container 20.4, combination valve block 20.5, hydraulic clutch high pressure filter 20.6, hydraulic clutch pump 20.7, benefit
Oily high pressure filter 20.8, oil adsorption filter 20.9, flow divider 20.10, hydraulic clutch low pressure cleaner 20.11, allotter
20.12；Hydraulic pressure radiator 20.1 is bolted on electromotor and its adnexa 3 front end；It is solid that hydraulic oil container 20.4 passes through bolt
It is scheduled on instrument mask assembly 11；Allotter 20.12 is bolted on lifter assembly 18；Slippage pump 20.2 and lifting turn
It is bolted on electromotor and its adnexa 3 to pump 20.3；Hydraulic clutch pump 20.7 was bolted on axle housing
Inside assembly 15；Combination valve block 20.5 was bolted on the left of axle case assy 15；Oil adsorption filter 20.9 passes through bolt
Install on the right side of hydraulic oil container 20.4；Repairing high pressure filter 20.8 is arranged on the left front portion of instrument mask assembly 11 by support；Hydraulic pressure
Clutch high pressure cleaner 20.6 was fixed on the left of axle case assy 15 by support；Hydraulic clutch low pressure cleaner 20.11
Rear axle housing assembly 17 right lower quadrant is fixed on by support.Connected by oil pipe between each parts above-mentioned.
Hydraulic system specific implementation process is as follows, and slippage pump 20.2 is inhaled from hydraulic oil container 20.4 by oil adsorption filter 20.9
Oil, is then passed through hydraulic pressure radiator 20.1 and is radiated, then by repairing high pressure filter 20.8 to hydrostatic transmissions system assembly
16 carry out repairing.Hydraulic clutch pump 20.7 passes through hydraulic clutch low pressure cleaner 20.11 oil suction from rear axle housing assembly 17,
Combination valve block 20.5 is arrived, by combination valve block 20.5 come total to rear axle housing after being then passed through hydraulic clutch high pressure filter 20.6
The PTO clutch in 17 is become to carry out separating and combination；Lifting steering pump 20.3 passes through oil adsorption filter 20.9 from hydraulic pressure
Fuel tank 20.4 oil suction, is then passed through flow divider 20.10 and is shunted, and a part of flow carries out hydraulic booster to steering assembly 10
Turn to, another part flow controls the motion of lifter assembly 18 by allotter 20.12, realize suspension assembly 19 motion and come
Lifting machinery.Slippage pump 20.2, lifting steering pump 20.3, hydraulic clutch pump 20.7 are the power resources of hydraulic system；Hydraulic pressure
Radiator 20.1 plays the function of radiating；Hydraulic oil container 20.4 plays the effect of storage hydraulic oil；Hydraulic clutch high pressure filtering
Device 20.6, repairing high pressure filter 20.8, oil adsorption filter 20.9, hydraulic clutch low pressure cleaner 20.11 play to hydraulic pressure
Oil carried out the effect of impurity filter；Combination valve block 20.5, allotter 20.12 play the effect that hydraulic oil flow direction is controlled；
Flow divider 20.10 plays the effect that flow is shunted.
Middle low power hydrostatic transmissions horticultural tractor is the development prospect and demand independent research according to domestic and international market
, both can meet market the operation type of horticultural tractor increasingly increase, comfortableness are operated, safe and reliable use requirement,
Adjustment China middle low power Tractor Products structure can be played, to change current China middle low power tractor technical merit low again
Under, the serious market environment of homogeneity.Bring good economic and social benefit for enterprise.
Claims (1)
1. middle low power hydrostatic transmissions horticultural tractor, comprising: vehicle frame (1), front driving wheel (2), electromotor and its adnexa
(3), transfer box assembly (4), floor assembly (5), rear drive sprocket assembly (6), rear tow-bar (7), mud guard assembly (8), anti-
Translation frame assembly (9), steering assembly (10), instrument mask assembly (11), hood assembly (12), front pull assembly (13), front driving
Axle assembly (14), cross axle case assy (15), hydrostatic transmissions system assembly (16), rear axle housing assembly (17), lifter assembly (18),
Suspension assembly (19), hydraulic system assembly (20), electric system assembly (21), seat assembly (22)；It is characterized in that: vehicle frame
(1), electromotor and its adnexa (3), transfer box assembly (4), front driving axle assembly (14), excessively axle case assy (15), hydrostatic biography
Dynamic is that assembly (16), rear axle housing assembly (17) pass sequentially through bolt fastening and constitute whole machine chassis portion, front driving axle assembly (14)
Front driving wheel (2) is installed at two ends；Rear drive sprocket is installed at rear axle housing assembly (17) two ends；Vehicle frame (1) is bolted on and starts
Machine and its both sides of adnexa (3)；Instrument mask assembly (11) was fixed by screws in axle case assy (15) front end；Electric system is total
The instrumental panel becoming (21) is arranged on instrument mask assembly (11)；Floor assembly (5) is fixed on instrument mask assembly previously by screw
(11), on, side was connected to the both sides of axle case assy (15)；Seat assembly (22) is fixed on floor assembly (5) rear end；Prevent turning over
Frame assembly (9) is bolted the both sides of rear axle housing assembly (17)；Mud guard assembly (8) front end is bolted on floor
On assembly (5), mud guard assembly (8) rear end is bolted on anti-translation frame assembly (9)；Hinged of hood assembly (12)
Frame is arranged on instrument mask assembly (11) front end, and hood assembly (12) front end is overlapped on vehicle frame (1)；Before pull assembly (13) and pass through
It is bolted on vehicle frame (1)；Tow-bar (7) is bolted on rear axle housing assembly (17) bottom afterwards；Steering assembly
(10) it was bolted on axle case assy (15) top；Lifter assembly (18) is bolted on rear axle housing assembly
(17) top；Suspension assembly (19) is bolted on the rear portion of rear axle housing assembly (17) and lifter assembly (18)；Floor
Assembly (5) includes left floor (5.1) and right floor (5.2)；Left floor (5.1) front end is arranged on instrument mask assembly by bolt
(11) bottom, left floor (5.1) side was arranged on the left side of axle case assy (15)；Bolt is passed through in right floor (5.2) front end
It is arranged on the bottom of instrument mask assembly (11), right floor (5.2) side was arranged on the right side of axle case assy (15)；Mud guard is total
(8) are become to include left mud guard (8.1) and right mud guard (8.2)；Left mud guard (8.1) front end is arranged on left floor by bolt
(5.1) rear end, left mud guard (8.1) rear end is arranged on anti-translation frame assembly (9) by bolt；Right mud guard (8.2) front end
It is arranged on the rear end of right floor (5.2) by bolt, right mud guard (8.2) rear end is arranged on anti-translation frame assembly (9) by bolt
On；Hydraulic system assembly (20) includes: hydraulic pressure radiator (20.1), slippage pump (20.2), lifting steering pump (20.3), hydraulic oil
Case (20.4), combination valve block (20.5), hydraulic clutch high pressure filter (20.6), hydraulic clutch pump (20.7), repairing are high
Press cleaner (20.8), oil adsorption filter (20.9), flow divider (20.10), hydraulic clutch low pressure cleaner (20.11), divide
Orchestration (20.12)；Hydraulic pressure radiator (20.1) is bolted on electromotor and its adnexa (3) front end；Hydraulic oil container
(20.4) it is bolted on instrument mask assembly (11)；Allotter (20.12) is bolted on lifter assembly
(18) on；Slippage pump (20.2) and lifting steering pump (20.3) are bolted on electromotor and its adnexa (3)；Hydraulic pressure from
It is internal that clutch pump (20.7) was bolted on axle case assy (15)；Combination valve block (20.5) is bolted on gap bridge
On the left of housing assy (15)；Oil adsorption filter (20.9) is arranged on the right side of hydraulic oil container (20.4) by bolt；Repairing high pressure filtering
Device (20.8) is arranged on the left front portion of instrument mask assembly (11) by support；Hydraulic clutch high pressure filter (20.6) passes through support
It was fixed on the left of axle case assy (15)；Hydraulic clutch low pressure cleaner (20.11) is fixed on rear axle housing assembly by support
(17) right lower quadrant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363306.3A CN104149615B (en) | 2014-07-29 | 2014-07-29 | Small and medium-sized power hydrostatic transmission gardening tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410363306.3A CN104149615B (en) | 2014-07-29 | 2014-07-29 | Small and medium-sized power hydrostatic transmission gardening tractor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104149615A CN104149615A (en) | 2014-11-19 |
| CN104149615B true CN104149615B (en) | 2017-01-18 |
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ID=51875316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410363306.3A Active CN104149615B (en) | 2014-07-29 | 2014-07-29 | Small and medium-sized power hydrostatic transmission gardening tractor |
Country Status (1)
| Country | Link |
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| CN (1) | CN104149615B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106428224B (en) * | 2016-11-25 | 2018-05-29 | 洛阳拖拉机研究所有限公司 | Orchard type wheeled tractor |
| CN113844252A (en) * | 2021-09-23 | 2021-12-28 | 第一拖拉机股份有限公司 | Wheeled tractor for orchard greenhouse |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448538A (en) * | 2013-09-04 | 2013-12-18 | 第一拖拉机股份有限公司 | Hydrostatic continuously variable transmission system of medium-power low-power garden tractor |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2932675B2 (en) * | 1990-10-30 | 1999-08-09 | 井関農機株式会社 | Power take-out device for driving working machine of mobile vehicle |
| CN2214335Y (en) * | 1994-09-20 | 1995-12-06 | 温超宁 | Multifunctional small tractor |
| CN100457493C (en) * | 2006-10-16 | 2009-02-04 | 徐州凯尔机械有限公司 | Large power wheel tractor |
| CN201619614U (en) * | 2009-12-18 | 2010-11-03 | 常州联发凯迪机械有限公司 | Floor assembly of wheel type tractor |
| CN102475037A (en) * | 2010-11-29 | 2012-05-30 | 现代农装科技股份有限公司 | Hydraulic system of self-propelled cotton top-cutting machine |
| CN202249757U (en) * | 2011-09-08 | 2012-05-30 | 中国石油天然气集团公司 | Drilling machine of tractor |
| CN203142590U (en) * | 2013-02-28 | 2013-08-21 | 常州东风农机集团有限公司 | Anti-overturning frame for roller tractor |
| CN203974561U (en) * | 2014-07-29 | 2014-12-03 | 洛阳拖拉机研究所有限公司 | Middle low power hydrostatic transmissions midget-garden tractor |
-
2014
- 2014-07-29 CN CN201410363306.3A patent/CN104149615B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103448538A (en) * | 2013-09-04 | 2013-12-18 | 第一拖拉机股份有限公司 | Hydrostatic continuously variable transmission system of medium-power low-power garden tractor |
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| CN104149615A (en) | 2014-11-19 |
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