CN204383621U - Miniature four-wheeled tractor - Google Patents
Miniature four-wheeled tractor Download PDFInfo
- Publication number
- CN204383621U CN204383621U CN201420854507.9U CN201420854507U CN204383621U CN 204383621 U CN204383621 U CN 204383621U CN 201420854507 U CN201420854507 U CN 201420854507U CN 204383621 U CN204383621 U CN 204383621U
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- Prior art keywords
- change speed
- gear box
- speed gear
- miniature
- agricultural machinery
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- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000005452 bending Methods 0.000 claims description 2
- 239000002420 orchard Substances 0.000 abstract description 9
- 235000013399 edible fruits Nutrition 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000080 chela (arthropods) Anatomy 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000003971 tillage Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
- Agricultural Machines (AREA)
Abstract
The utility model relates to field of agricultural machinery, particularly a kind of miniature four-wheeled tractor being applicable to orchard and booth.Which comprises at least the driver train be fixed on the large frame of car body, it is characterized in that: on large frame front portion, plane is fixedly connected with propons bearing pin rear end, and propons bearing pin front end is connected with front-axle beam assembly, and front-axle beam assembly is flexibly connected with large frame by propons bearing pin.This structure greatly reduces height of the carbody, and main frame overall length is not more than 180cm, and beam overall is not more than 100cm, and height overall is not more than 80cm.
Description
Technical field
The utility model relates to field of agricultural machinery, particularly a kind of miniature four-wheeled tractor being applicable to orchard and booth.
Background technology
Existing orchard and booth work are if rotary tillage, trench digging etc. are all based on hand mini tiller, hand mini tiller handrail is high, during operation, people will follow and hold up handrail operation in back, handrail and people easily hang tree skill, cause potential safety hazard, liftoff about 80 centimetres of fruit tree skill bar when low, people cannot get through sometimes, and labour intensity is very large; The supporting power of hand mini tiller is little simultaneously, operating efficiency is low, the requirement of operation quality out of reach, and although existing small four-wheel tractor horsepower is large, but highly reach more than 1.2 meters, volume is too large comparatively speaking, does not enter orchard operation, in addition orchard, booth work are all in the majority with the elderly, and existing agricultural machinery and implement can not meet operating needs at all.
Summary of the invention
The purpose of this utility model is to provide a kind of rational in infrastructure, and volume is little, flexible and convenient operation, and supporting power is large, and crossing ability is good, the miniature four-wheeled tractor that work efficiency is high, can meet orchard and booth work.
The technical scheme that the utility model solves the employing of its technical matters is, miniature four-wheeled tractor, which comprises at least the driver train be fixed on the large frame of car body, it is characterized in that: on large frame front portion, plane is fixedly connected with propons bearing pin rear end, propons bearing pin front end is connected with front-axle beam assembly, and front-axle beam assembly is flexibly connected with large frame by propons bearing pin.
Described large frame front upper is also fixed with front limit beam, and propons bearing pin and front-axle beam assembly are all positioned at below front limit beam, and front limit beam front end is fixed with storage battery.
Described driver train is diesel engine, top in the middle part of the large frame that diesel engine is fixed on car body, and large frame rear is fixed with change speed gear box, change speed gear box is connected with gear lever, trailing wheel is arranged on change speed gear box both sides, and change speed gear box rear is fixed with hanger bracket, and diesel engine is connected with gearbox transmission by drive belt.
Outside described drive belt, belt hood is installed.
The trailing wheel of described both sides is provided with mud guard, and mud guard is fixedly connected with change speed gear box outer wall by bracing frame, wherein a side mudguard is fixed with Collapsible seat, and Collapsible seat dead ahead is steering wheel.
After described Collapsible seat bending, the bottom-to-top-height of four-wheeled tractor is not more than 80cm.
Described change speed gear box rear is fixed with hanger bracket, the hanger bracket other end is flexibly connected with agricultural machinery and implement by agricultural machinery and implement lifting rotation point, agricultural machinery and implement can with lifting rotation point for axis rotation, change speed gear box rear lower is also flexibly connected hydraulic ram, and the hydraulic pressure support end of hydraulic ram is flexibly connected with agricultural machinery and implement.
Described change speed gear box has two-way Power output, and wherein a road is connected with rear wheel drive, and another road exports the agricultural machinery and implement at change speed gear box rear to.
Described agricultural machinery and implement lifting rotation point place is also connected with transmission gear or sprocket wheel, the Power output of change speed gear box by power chain or gear by power transmission to the gear at agricultural machinery and implement lifting rotation point place or sprocket wheel, then by transmission gear or sprocket wheel by power transmission to agricultural machinery and implement.
The beneficial effects of the utility model are:
1, plane welds propons bearing pin and the flexible connection of front-axle beam assembly in large frame front, this structure greatly reduces height of the carbody.
2, change speed gear box back fixed installation hanger bracket, change speed gear box lower removable installs hydraulic ram, the other end of hydraulic ram and agricultural machinery and implement are flexibly connected, agricultural machinery and implement are installed in the agricultural machinery and implement lifting rotation point activity of hanger bracket, this structure is compared with common trifilar suspension, shorten length over ends of body greatly, hydraulic ram can be forced to be elevated agricultural machinery and implement.
3, the Power output of change speed gear box is exported by the outside of change speed gear box, by power chain, power is passed to agricultural machinery and implement.This structure and common power take-off shaft export at change speed gear box rear portion, and use cardan drive shaft drive, shorten car body overall length greatly, structure is more simple and reliable.
Accompanying drawing explanation
Below in conjunction with embodiment accompanying drawing, the utility model is further illustrated.
Fig. 1 is this tractor structure schematic diagram;
Fig. 2 is front beam assembly structure schematic diagram;
In figure: 1, agricultural machinery and implement; 2, agricultural machinery and implement lifting rotation point; 3, hydraulic ram; 4, hanger bracket; 5, speed change pincers; 6, trailing wheel; 7, large frame; 8, belt hood; 9, diesel engine; 10, front-wheel; 11, propons bearing pin; 12, front-axle beam assembly; 13, front-axle beam is spacing; 14, storage battery; 15, steering wheel; 16, gear lever; 17, seat; 18, power chain; 19, mud guard.
Detailed description of the invention
Embodiment 1
Shown in the miniature four-wheeled tractor structural representation of basis as Fig. 1, which comprises at least the driver train be fixed on the large frame 7 of car body, it is characterized in that: the upper plane in large frame 7 front portion is fixedly connected with propons bearing pin 11 rear end, propons bearing pin 11 front end is connected with front-axle beam assembly 12, front-axle beam assembly 12 is flexibly connected with large frame 7 by propons bearing pin 11, sees Fig. 2.
Large frame 7 front upper is also fixed with front limit beam 13, and propons bearing pin 11 and front-axle beam assembly 12 are all positioned at below front limit beam 13, and front limit beam 13 front end is fixed with storage battery 14.
Front-axle beam assembly 12 both sides are provided with front-wheel 10, front axle between two front-wheels 10 of left and right is positioned at the front of large frame 7 front portion, so large frame 7 is in same level with front axle, therefore this structure greatly reduces height of the carbody, and the large frame lower plane of the small four-wheel tractor of other type is the same with the lower plane height of front-axle beam spacing 13.
The main frame overall length of this miniature four-wheeled tractor is not more than 180cm, beam overall is not more than 100cm(two drive wheel outer spacing), height overall is not more than 80cm(and does not comprise seat and steering wheel), driver train supporting 18-20 horsepower power, be provided with 8 gears, wherein 6 D Drives, 2 reverse gears, can meet various operating speed, one side brake can be realized, turn radius is little, can supporting multiple agricultural machinery and implement, meets booth and orchard operation requirement.
Embodiment 2
Driver train in above-described embodiment is diesel engine 9, top in the middle part of the large frame 7 that diesel engine 9 is fixed on car body, large frame 7 rear is fixed with change speed gear box 5, change speed gear box 5 is connected with gear lever 16, trailing wheel 6 is arranged on change speed gear box 5 both sides, and change speed gear box 5 rear is fixed with hanger bracket 4, diesel engine 9 is in transmission connection by drive belt and change speed gear box 5, pass through change speed gear box 5 again by transmission of power to trailing wheel 6, thus drive this miniature four-wheeled tractor forward-reverse, belt hood 8 is installed outside drive belt.
The trailing wheel 6 of both sides is provided with mud guard 19, and mud guard 19 is fixedly connected with change speed gear box 5 outer wall by bracing frame, wherein a side mudguard 19 is fixed with Collapsible seat 17, and above diesel engine 9 side, namely Collapsible seat 17 dead ahead is steering wheel 15.
The bottom-to-top-height that Collapsible seat 17 bends rear four-wheeled tractor is not more than 80cm
The present embodiment is owing to having become Collapsible seat 17 by seat design, and be placed on the mud guard 19 of side, because steering wheel 15 need be positioned at Collapsible seat 17 dead ahead, also steering wheel 15 is just made to be positioned at the side of trac., this just defines significant difference with existing small four-wheel tractor, make this miniature four-wheeled tractor can be sitting in driving operation on Collapsible seat 17 in the field that the ground clearance of fruit tree skill bar is larger, less in the ground clearance of fruit tree skill bar, the field of about 80 centimetres just can bend this trac. of the rear reduction of Collapsible seat 17 height, people stands in the other steering wheel 15 of holding up of steering wheel 15 side trac. and drives, without the need to sitting on the seat, the power that so just makes this miniature four-wheeled tractor not only have small four-wheel tractor has also been demoted height greatly, meet the operating needs of the lower-space workings such as orchard.
Embodiment 3
Change speed gear box 5 rear is connected with agricultural machinery and implement 1, change speed gear box 5 has two-way Power output, wherein a road and trailing wheel 6 are in transmission connection, another road exports the agricultural machinery and implement 1 at change speed gear box 5 rear to, is selected the Power output of then change speed gear box 5, power can be selected only to export trac. or agricultural machinery and implement 1 to by the gear lever 16 controlled on change speed gear box 5, also power can be selected to export trac. and agricultural machinery and implement 1 to simultaneously, this change speed gear box belongs to prior art, other agricultural machinery is widely used, does not describe in detail at this.
Embodiment 4
Change speed gear box 5 rear is fixed with hanger bracket 4, hanger bracket 4 other end is flexibly connected with agricultural machinery and implement 1 by agricultural machinery and implement lifting rotation point 2, agricultural machinery and implement 1 can with lifting rotation point 2 for axle rotates, change speed gear box 5 rear lower is also flexibly connected hydraulic ram 3, the hydraulic pressure support end of hydraulic ram 3 is flexibly connected with agricultural machinery and implement 1, this miniature four-wheeled tractor hydraulic ram 3 in daily traveling to do work agricultural machinery and implement 1 with lifting rotation point 2 as rotating shaft rotates rise, agricultural machinery and implement 1 are made to depart from ground, when arriving operation orchard or booth, shrinking hydraulic ram 3 again makes agricultural machinery and implement 1 decline, contact with farmland and carry out operation.
Agricultural machinery and implement lifting rotation point 2 place is also connected with transmission gear or sprocket wheel, the Power output of change speed gear box 5 by power chain 18 or gear by power transmission to the gear at agricultural machinery and implement lifting rotation point 2 place or sprocket wheel, then by transmission gear or sprocket wheel by power transmission to agricultural machinery and implement 1.
Claims (9)
1. miniature four-wheeled tractor, which comprises at least the driver train be fixed on the large frame of car body (7), it is characterized in that: on large frame (7) front portion, plane is fixedly connected with propons bearing pin (11) rear end, propons bearing pin (11) front end is connected with front-axle beam assembly (12), and front-axle beam assembly (12) is flexibly connected with large frame (7) by propons bearing pin (11).
2. miniature four-wheeled tractor according to claim 1, it is characterized in that: described large frame (7) front upper is also fixed with front limit beam (13), propons bearing pin (11) and front-axle beam assembly (12) are all positioned at front limit beam (13) below, and front limit beam (13) front end is fixed with storage battery (14).
3. miniature four-wheeled tractor according to claim 1, it is characterized in that: described driver train is diesel engine (9), diesel engine (9) is fixed on the top, large frame (7) middle part of car body, large frame (7) rear is fixed with change speed gear box (5), change speed gear box (5) is connected with gear lever (16), trailing wheel (6) is arranged on change speed gear box (5) both sides, and change speed gear box (5) rear is fixed with hanger bracket (4), and diesel engine (9) is in transmission connection by drive belt and change speed gear box (5).
4. miniature four-wheeled tractor according to claim 3, is characterized in that: be provided with belt hood (8) outside described drive belt.
5. miniature four-wheeled tractor according to claim 3, it is characterized in that: the trailing wheel (6) of described both sides is provided with mud guard (19), mud guard (19) is fixedly connected with change speed gear box (5) outer wall by bracing frame, wherein a side mudguard (19) is fixed with Collapsible seat (17), Collapsible seat (17) dead ahead is steering wheel (15).
6. miniature four-wheeled tractor according to claim 5, is characterized in that: after described Collapsible seat (17) bending, the bottom-to-top-height of four-wheeled tractor is not more than 80cm.
7. miniature four-wheeled tractor according to claim 3, it is characterized in that: described change speed gear box (5) rear is fixed with hanger bracket (4), hanger bracket (4) other end is flexibly connected with agricultural machinery and implement (1) by agricultural machinery and implement lifting rotation point (2), agricultural machinery and implement (1) can with lifting rotation point (2) for axis rotation, change speed gear box (5) rear lower is also flexibly connected hydraulic ram (3), and the hydraulic pressure support end of hydraulic ram (3) is flexibly connected with agricultural machinery and implement (1).
8. miniature four-wheeled tractor according to claim 7, is characterized in that: described change speed gear box (5) has two-way Power output, and wherein a road and trailing wheel (6) are in transmission connection, and another road exports the agricultural machinery and implement (1) at change speed gear box (5) rear to.
9. miniature four-wheeled tractor according to claim 7, it is characterized in that: described agricultural machinery and implement lifting rotation point (2) place is also connected with transmission gear or sprocket wheel, the Power output of change speed gear box (5) by power chain (18) or gear by power transmission to the gear at agricultural machinery and implement lifting rotation point (2) place or sprocket wheel, then by transmission gear or sprocket wheel by power transmission to agricultural machinery and implement (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854507.9U CN204383621U (en) | 2014-12-30 | 2014-12-30 | Miniature four-wheeled tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420854507.9U CN204383621U (en) | 2014-12-30 | 2014-12-30 | Miniature four-wheeled tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204383621U true CN204383621U (en) | 2015-06-10 |
Family
ID=53356363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420854507.9U Expired - Fee Related CN204383621U (en) | 2014-12-30 | 2014-12-30 | Miniature four-wheeled tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204383621U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804161A (en) * | 2017-09-28 | 2018-03-16 | 富平县悦达机械制造有限公司 | One kind remote control four-wheel tractor |
| CN109565962A (en) * | 2018-12-14 | 2019-04-05 | 重庆世锡机械有限公司 | Novel rotary cultivator unitary rigid vehicle frame and rotary cultivator |
| CN114481759A (en) * | 2022-01-27 | 2022-05-13 | 中国建筑第二工程局有限公司 | Small-radius connection sharp-bend paving method |
-
2014
- 2014-12-30 CN CN201420854507.9U patent/CN204383621U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804161A (en) * | 2017-09-28 | 2018-03-16 | 富平县悦达机械制造有限公司 | One kind remote control four-wheel tractor |
| CN109565962A (en) * | 2018-12-14 | 2019-04-05 | 重庆世锡机械有限公司 | Novel rotary cultivator unitary rigid vehicle frame and rotary cultivator |
| CN109565962B (en) * | 2018-12-14 | 2023-12-15 | 重庆聚力智联科技有限公司 | Novel rotary cultivator is with integrative rigid frame and rotary cultivator |
| CN114481759A (en) * | 2022-01-27 | 2022-05-13 | 中国建筑第二工程局有限公司 | Small-radius connection sharp-bend paving method |
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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: 20150610 Termination date: 20171230 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |