CN101638049A - Three-shaft wheeled tractor - Google Patents
Three-shaft wheeled tractor Download PDFInfo
- Publication number
- CN101638049A CN101638049A CN200910143478A CN200910143478A CN101638049A CN 101638049 A CN101638049 A CN 101638049A CN 200910143478 A CN200910143478 A CN 200910143478A CN 200910143478 A CN200910143478 A CN 200910143478A CN 101638049 A CN101638049 A CN 101638049A
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- Prior art keywords
- axle
- trac
- jackshaft
- propons
- frame
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Abstract
The invention relates to a tractor which mainly comprises a cab 1, an engine 2, a stand 3, a gearbox 4, a main transmission shaft 5, a rear axle 6, a power take-off shaft 7, a field farming lifting and hanging device 8, a balance beam 9, a middle transmission shaft 10, a middle axle 11, a front transmission shaft 12, a damping spring 13, a front axle 14 and the like. The engine and the gearbox 4 are fixed above the front half part of the stand 3; the cab 1 is fixed above the stand 3, the field farming lifting and hanging device 8 is mounted on the rear part of the tractor; the rear axle 6, themiddle axle 11 and the front axle 14 are respectively fixed on the rear part, the middle part and the front part of the stand 3, wherein the rear axle 6 and the middle axle 11 are connected with thestand 3 through the balance beam 9, the middle of which is articulated with the stand 3; and the front axle 14 is connected with the stand 3 through the damping spring 13.
Description
Technical field
The present invention relates to a kind of trac., especially is a kind of three-shaft wheeled tractor structure.
Background technology
At present, the trac. in the society is diaxon wheel-tire tractor or crawler-tread tractor, and the diaxon wheel-tire tractor is disturbed big because tire is few, and tire-contact area is little to the soil packing damage; Though and the crawler-tread tractor ground contact area is big, to soil packing decrease disturb little, its complex structure, and manufacturing cost is too high.
Summary of the invention
The purpose of this invention is to provide a kind of three-shaft wheeled tractor, it is little not only to have solved traditional diaxon wheel-tire tractor ground contact area, and soil packing is decreased disturbed big problem, and also simple in structure, low cost of manufacture, the demand of more suitable present conservation tillage.The present invention mainly is made of operator's compartment, frame, driving engine, change speed gear box, transmission shaft, back axle, jackshaft, propons, farming operation Strength of Suspension Gear and power take-off implement etc.Wherein back axle, jackshaft and propons be separately fixed at frame back, in, anterior below, driving engine and change speed gear box link together by tie bolt, are fixed on the frame, cab anchorage is above frame.
Good effect of the present invention: it is little that the present invention has not only solved traditional diaxon wheel-tire tractor ground contact area; soil packing, damage are disturbed big and the little problem of adhesive ability; and compare with crawler-tread tractor; he has also simplified tractor structure; alleviated the own wt of trac.; reduce the manufacturing cost of trac., improved the operating efficiency of trac., be more suitable for the market demand of present energy-saving and environmental protection and conservation tillage.The present invention is specially adapted to large-scale and ultra-large type wheel-tire tractor structure.
Description of drawings
The present invention is described further middle in conjunction with the accompanying drawings embodiment:
Accompanying drawing 1 lateral plan during for trac. band operator's compartment of the present invention.
Accompanying drawing 2 is removed the structural representation of operator's compartment and left side tire for trac. of the present invention.
Accompanying drawing 3 is the structural representation of trac. of the present invention when only propons is steeraxle.
Structural representation when accompanying drawing 4 is non-powered axle for farm tractor front axle of the present invention.
Structural representation when accompanying drawing 5 is non-powered axle for trac. jackshaft of the present invention.
Accompanying drawing 6 for before the trac. of the present invention, the structural representation when jackshaft is non-powered axle.
In the accompanying drawing zero, parts code name and title:
1. operator's compartment 2. driving engines 3. frames 4. change speed gear boxs 5. main driving axles
6. back axle 7. power take-off shafts 8. farming operation Strength of Suspension Gear 9. equalizing bars
10. middle transmission shaft 11. jackshafts 12. front propeller shafts 13. damping springs
14. propons 15. front steering track-rods 16. back steering track rod 17. steering drop armes
The specific embodiment
The present invention mainly is made of operator's compartment 1, driving engine 2, frame 3, change speed gear box 4, main driving axle 5, back axle 6, power take-off shaft 7, farming operation Strength of Suspension Gear 8, equalizing bar 9, middle transmission shaft 10, jackshaft 11, front propeller shaft 12 and propons 14 etc., and the specific embodiment is as follows:
1, driving engine 2 and change speed gear box 4 link together by tie bolt, be fixed on the frame 3, operator's compartment 1 is fixed on the top of frame 3, farming operation Strength of Suspension Gear 11 is installed in the rear portion of trac., the miscellaneous part of it and trac.: all the approach by separately is installed on the trac. as direction machine, brake system, maneuvering system and hydraulic efficiency pressure system etc.
2, back axle 6, jackshaft 11 and propons 14 be separately fixed at frame 3 back, in, anterior below, wherein back axle 6 links to each other with frame 3 by equalizing bar 9 with jackshaft 11, its middle part is hinged with frame 3, equalizing bar 9 can be made two kinds of rigidity beam and elastic beams as required, and promptly flexible connection of back axle 6 and jackshaft 11 and frame 3 is connected two kinds of connection modes with rigidity; Propons 14 has two kinds of connection modes with frame 3, and a kind of is propons 14 and frame 3 direct connections, and for rigidity connects, a kind of is that propons 14 links to each other with frame 3 by damping spring 12, for elasticity connects.
3, according to the demand of function, purposes and the manufacturing cost of trac., the steering mode of trac. of the present invention is divided into following two kinds:
1) propons 14 and jackshaft 11 are steeraxle: draw two steering track rods on the steering drop arm 17 of direction machine, front steering track-rod 15 and in turn to pull bar 16, the front portion of two steering track rods all is connected with steering drop arm 17 by steering ball end, front steering track-rod 15 rear portions link to each other with track arm on the propons 14 by steering ball end, in turn to pull bar 16 rear portions to link to each other with track arm on the jackshaft 11 by steering ball end, steering drop arm 17 drives propons 14 and jackshaft 11 simultaneously and finishes and turn to operation (referring to Fig. 2) like this;
2) only propons 14 is steeraxle: only draw front steering track-rod 15 on the steering drop arm 17 of direction machine, its front portion is connected with steering drop arm 17 by steering ball end, the rear portion links to each other with track arm on the propons 14 by steering ball end, and steering drop arm 17 drives propons 13 and finishes and turn to operation (referring to Fig. 3)
4, according to the demand of function, purposes and the manufacturing cost of trac., the type of drive of trac. of the present invention is divided into following four kinds:
1) propons 14, jackshaft 11 and back axle 6 are drive axle: the power of driving engine 2 through change speed gear box 4 speed changes after import back axle 6 into by main driving axle 5; Back axle 6 is divided into three parts with power, and a part drives the agricultural machinery and implement operation through power take-off shaft 7 outputs, a part of direct drive back axle 6 walkings, and a part is imported jackshaft 11 into via middle transmission shaft 10; Jackshaft 11 is with the power separated into two parts, and a part of direct drive jackshaft 11 is walked, and a part is imported propons 14 into via front propeller shaft 12 and driven propons walkings (referring to Fig. 2).Or the power of driving engine 2 through change speed gear box 4 speed changes after import jackshaft 11 into by main driving axle 5, jackshaft 11 is divided into three parts with power, 11 walkings of part direct drive jackshaft, a part is imported propons 14 into via front propeller shaft 12 and is driven the propons walking, and a part is imported back axle 6 into via middle transmission shaft 10; Back axle 6 is divided into two parts with power, and a part drives the agricultural machinery and implement operation through power take-off shaft 7 outputs, a part of direct drive back axle 6 walkings.
2) propons 14 is non-powered axle: do not have front propeller shaft 12 this moment, and the power of driving engine 2 imports back axle 6 into through change speed gear box 4 speed changes after by main driving axle 5; Back axle 6 is divided into three parts with power, and a part drives the agricultural machinery and implement operation through power take-off shaft 7 outputs, a part of direct drive back axle 6 walkings, and a part is imported jackshaft 11 into via middle transmission shaft 10 and is driven jackshaft walking (referring to Fig. 4).Or the power of driving engine 2 through change speed gear box 4 speed changes after import jackshaft 11 into by main driving axle 5, jackshaft 11 is divided into two parts with power, a part of direct drive jackshaft 11 walkings, a part is imported back axle 6 into via middle transmission shaft 10; Back axle 6 is divided into two parts with power, and a part drives the agricultural machinery and implement operation through power take-off shaft 7 outputs, a part of direct drive back axle 6 walkings.
3) jackshaft 11 is a non-powered axle: transmission shaft 10 in not having this moment, the power of driving engine 2 through change speed gear box 4 speed changes after import rear driving axle 6 into by main driving axle 5; Rear driving axle 6 is divided into three parts with power, and a part drives the agricultural machinery and implement operation through power take-off shaft 7 outputs, a part of direct drive back axle 6 walkings, and a part is imported propons 14 into via front propeller shaft 12 and is driven propons walking (referring to Fig. 5);
4) propons 14 and jackshaft 11 are non-powered axle: the power of driving engine 2 through change speed gear box 4 speed changes after import back axle 6 into by main driving axle 5; Back axle 6 is divided into two parts with power, and a part drives the agricultural machinery and implement operation through power take-off shaft 7 outputs, a part of direct drive back axle 6 walkings (referring to Fig. 6).
Claims (10)
1, a kind of three trac.s, mainly by operator's compartment (1), driving engine (2), frame (3), change speed gear box (4), main driving axle (5), back axle (6), power take-off shaft (7), farming operation Strength of Suspension Gear (8), equalizing bar (9), middle transmission shaft (10), jackshaft (11), front propeller shaft (12) and propons formations such as (14), it is characterized in that: driving engine (2) is connected by tie bolt with change speed gear box (4), be fixed to together on the frame (3), operator's compartment (1) is fixed on the top of frame (3), farming operation Strength of Suspension Gear (8) is installed in the rear portion of trac., back axle (6), jackshaft (11) and propons (14) be separately fixed at frame (3) after, in, anterior below, wherein back axle (6) links to each other with frame (3) by equalizing bar (9) with jackshaft (11), and equalizing bar (9) middle part is hinged with frame (3).
2, according to described three trac.s of claim 1, it is characterized in that: propons (14) is steeraxle with jackshaft (11).
3, according to described three trac.s of claim 1, it is characterized in that: only propons (14) is a steeraxle.
4, according to described three trac.s of claim 1, it is characterized in that: propons (14), jackshaft (11) and back axle (6) are drive axle.
5, according to described three trac.s of claim 1, it is characterized in that: propons (14) is a non-powered axle, and jackshaft (11) and back axle (6) be drive axle all.
6, according to described three trac.s of claim 1, it is characterized in that: jackshaft (11) is a non-powered axle, and propons (14) and back axle (6) are drive axle.
7, according to described three trac.s of claim 1, it is characterized in that: propons (14) and jackshaft (11) are non-powered axle, and only back axle (6) is a drive axle.
8, according to described three trac.s of claim 1, it is characterized in that: back axle (6), jackshaft (11) and propons (14) are connected for rigidity with frame (3).
9, according to described three trac.s of claim 1, it is characterized in that: back axle (6), jackshaft (11) and propons (14) are connected for elasticity with frame (3).
10, according to described three trac.s of claim 1, it is characterized in that: trac. does not have operator's compartment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910143478A CN101638049A (en) | 2009-05-27 | 2009-05-27 | Three-shaft wheeled tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910143478A CN101638049A (en) | 2009-05-27 | 2009-05-27 | Three-shaft wheeled tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101638049A true CN101638049A (en) | 2010-02-03 |
Family
ID=41613299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910143478A Pending CN101638049A (en) | 2009-05-27 | 2009-05-27 | Three-shaft wheeled tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101638049A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384467A (en) * | 2010-10-08 | 2013-11-06 | 曹安柏 | High speed combined harvesting and planting management machine |
| CN103858540A (en) * | 2014-02-21 | 2014-06-18 | 全开 | Three-shaft wheeled tractor for rotary cultivation |
| CN103879447A (en) * | 2014-02-21 | 2014-06-25 | 全开 | Six-wheel double-drive mini-tiller |
| CN105346346A (en) * | 2015-12-02 | 2016-02-24 | 南通润邦重机有限公司 | Underpan suspension system for off-highway engineering machinery |
-
2009
- 2009-05-27 CN CN200910143478A patent/CN101638049A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103384467A (en) * | 2010-10-08 | 2013-11-06 | 曹安柏 | High speed combined harvesting and planting management machine |
| CN103384467B (en) * | 2010-10-08 | 2017-11-03 | 曹安柏 | High-speed combine harvesting, planting supervisor |
| CN103858540A (en) * | 2014-02-21 | 2014-06-18 | 全开 | Three-shaft wheeled tractor for rotary cultivation |
| CN103879447A (en) * | 2014-02-21 | 2014-06-25 | 全开 | Six-wheel double-drive mini-tiller |
| CN103879447B (en) * | 2014-02-21 | 2017-02-08 | 全开 | Six-wheel double-drive mini-tiller |
| CN105346346A (en) * | 2015-12-02 | 2016-02-24 | 南通润邦重机有限公司 | Underpan suspension system for off-highway engineering machinery |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100203 |