CN207706660U - A kind of farm tractor of variable speed - Google Patents
A kind of farm tractor of variable speed Download PDFInfo
- Publication number
- CN207706660U CN207706660U CN201721824343.5U CN201721824343U CN207706660U CN 207706660 U CN207706660 U CN 207706660U CN 201721824343 U CN201721824343 U CN 201721824343U CN 207706660 U CN207706660 U CN 207706660U
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- CN
- China
- Prior art keywords
- output shaft
- gear
- gear box
- variable transmission
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 230000001133 acceleration Effects 0.000 claims abstract description 5
- 239000012208 gear oil Substances 0.000 claims description 13
- 239000003921 oil Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 239000002828 fuel tank Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- General Details Of Gearings (AREA)
- Structure Of Transmissions (AREA)
- Arrangement Of Transmissions (AREA)
Abstract
A kind of farm tractor of variable speed, by diesel engine powers, power is transferred to main-gear box by diesel engine output shaft, and main-gear box is divided into two parts up and down, upper part, by power transmission to gear-shifting box of rotary cultivator, makes rotary cultivator rotate by the upper output shaft of main-gear box；Diesel engine output shaft is also connected by belt with the input shaft of contiuously variable transmission, the output shaft of contiuously variable transmission is connected with the lower output shaft of main-gear box by gear, the lower output shaft of main-gear box is connected with moving gear box, contiuously variable transmission is controlled by operation handle, contiuously variable transmission adjusts the rotating speed of output shaft under main-gear box, plays the role of vehicle acceleration and deceleration.By controlling contiuously variable transmission by operation handle, contiuously variable transmission adjusts the rotating speed of main-gear box output shaft, plays the role of vehicle acceleration and deceleration the utility model.Realize a variety of speed of travelled by vehicle system, more torques, advance, retrogressing, turning speed change.
Description
Technical field
The utility model is related to farm machinery, a kind of particularly farm tractor of variable speed.
Background technology
Current farm tractor walking speed-changing gear box needs to realize a variety of speed of travelled by vehicle system, more torsions
Square, advance, retrogressing, turning, volume is big, can not achieve big transmission ratio, and transmission cannot be steadily accurate, can not realize stepless
The frequency of speed change, artificial fork shift is high.
Invention content
Current its volume of farm tractor walking speed-changing gear box is big, can not achieve big transmission ratio in order to overcome,
Transmission cannot be steadily accurate, can not realize variable speed, and the high disadvantage of the frequency of artificial fork shift, the utility model proposes one
The new design of the farm tractor of kind variable speed.
The farm tractor of this variable speed, by diesel engine powers, the recirculated water in cooler passes through water pipe
It radiates to diesel engine, the tail gas in diesel engine is excluded by exhaust pipe, the oil plant in diesel engine is provided by fuel tank, passes through behaviour
Make steering wheel control Vehicular turn, which is characterized in that power is transferred to main-gear box by diesel engine output shaft, and main-gear box is divided into
Upper and lower two parts, upper part, by power transmission to gear-shifting box of rotary cultivator, make rotary cultivator rotate by the upper output shaft of main-gear box；
Diesel engine output shaft is also connected by belt with the input shaft of contiuously variable transmission, the output shaft of contiuously variable transmission and main-gear box
Lower output shaft by gear be connected, the lower output shaft of main-gear box is connected with moving gear box, contiuously variable transmission, lower output shaft and
Moving gear box respectively has left and right two, is arranged symmetrically, and power is transferred to running part by moving gear box, drives vehicle to run；
Contiuously variable transmission is controlled by operation handle, contiuously variable transmission adjusts the rotating speed of output shaft under main-gear box, plays vehicle plus-minus
Speed effect.
Contiuously variable transmission has identical two, is symmetrically arranged, and left input shaft is after left contiuously variable transmission, left output
Axis is fixed on the left side of the babinet of main-gear box by bearing, and left output shaft is connected by gear with lower-left output shaft, and lower-left is defeated
Shaft is connected with moving gear box；The right side structure of babinet is identical with left side, and left output shaft is parallel with right output shaft, left input shaft
Parallel with right input shaft, lower-left output shaft is parallel with bottom right output shaft.
Gear oil pump is installed beside diesel engine, drives hydraulic lifting apparatus to control by gear oil pump, hydraulic oil container
The lifting of rotary cultivator processed is connected between gear oil pump, hydraulic oil container, hydraulic lifting apparatus by oil pipe, gear oil pump and diesel oil
Machine is connected.
For the utility model by controlling contiuously variable transmission by operation handle, contiuously variable transmission adjusts main-gear box output shaft
Rotating speed, play the role of vehicle acceleration and deceleration.Realize a variety of speed of travelled by vehicle system, more torques, advance, retrogressing, turning
Speed change, small, can realize big transmission ratio, stable drive is accurate, reduces the frequency of artificial fork shift.
Description of the drawings
Fig. 1 is the structure chart of the utility model tractor
Fig. 2 is the structure chart of variable speed
In figure：1, diesel engine, 2, main-gear box, 3, moving gear box, 31, left moving gear box, 32, right lateral walk speed change
Case, 4, fuel tank, 5, diesel engine output shaft, 6, main-gear box top output shaft, 7, water pipe, 8, contiuously variable transmission, 9, main-gear box
Lower output shaft, 91, lower-left output shaft, 92, bottom right output shaft, 10, hydraulic lifting apparatus, 11, gear-shifting box of rotary cultivator, 12, hydraulic pressure
Fuel tank, 13, gear oil pump, 14, handle, 15, cooler, 16, steering wheel, 17, exhaust pipe, 18-21, gear, 22, left input
Axis, 23, left output shaft, 24, babinet, 25, right input shaft, 26, right output shaft.
Specific implementation mode
To the utility model, detailed description are as follows below in conjunction with the accompanying drawings：
In Fig. 1：A kind of farm tractor of variable speed provides power, by diesel engine output shaft 5 by diesel engine 1
Power is transferred to main-gear box 2, the recirculated water in cooler 15 radiates to diesel engine 1 by water pipe 7, passes through exhaust pipe
17 exclude the tail gas in diesel engine 1, and the oil plant in diesel engine 1 is provided by fuel tank 4；Vehicle turn is controlled by operating steering wheel 16
Be divided into two parts up and down to, which is characterized in that main-gear box 2, upper part by 2 output shaft 6 of main-gear box by power transmission extremely
Gear-shifting box of rotary cultivator 11, makes rotary cultivator rotate；Lower part is transferred to moving gear box 3 by main-gear box output shaft 9, by power
It is transferred to running part, drives vehicle to run；Contiuously variable transmission 8, contiuously variable transmission 8 and main transformer speed are controlled by operation handle 14
Case output shaft 9 is connected, and adjusts the rotating speed of main-gear box output shaft 9, plays the role of vehicle acceleration and deceleration.
Gear oil pump 13 is installed on 1 side of diesel engine, hydraulic pressure lift dress is driven by gear oil pump 13, hydraulic oil container 12
10 are set to control the lifting of rotary cultivator, is connected by oil pipe between gear oil pump 13, hydraulic oil container 12, hydraulic lifting apparatus 10,
Gear oil pump 13 is connected with diesel engine 1.
In fig. 2：Contiuously variable transmission 8 has identical two, is symmetrically arranged, and the left and right two of contiuously variable transmission 8 is defeated
Enter axis by belt to be connected with diesel engine output shaft 5, for left input shaft 22 after left contiuously variable transmission, left output shaft 23 passes through axis
The left side for the babinet 24 for being fixed on main-gear box is held, gear 18 is installed on left output shaft 23, gear 18 and gear 19 engage, tooth
Wheel 19 is mounted on one end of main-gear box lower part lower-left output shaft 91, the other end of lower-left output shaft 91 and left moving gear box 31
Connection；The right side structure of babinet is identical with left side, and for right input shaft 25 after right contiuously variable transmission, right output shaft 26 passes through bearing
It is fixed on the right side of babinet 24, gear 20 is installed on right output shaft 26, gear 20 and gear 21 engage, and gear 21 is mounted on the right side
One end of lower output shaft 92, the other end of bottom right output shaft 92 are connect with right moving gear box 32；Right output shaft 26 and left output
Axis 23 is parallel, and left input shaft 22 is parallel with right input shaft 25, and lower-left output shaft 91 is parallel with bottom right output shaft 92.
Claims (4)
1. a kind of farm tractor of variable speed, by diesel engine powers, the recirculated water in cooler passes through water pipe pair
Diesel engine radiates, and excludes the tail gas in diesel engine by exhaust pipe, the oil plant in diesel engine is provided by fuel tank, passes through operation
Steering wheel controls Vehicular turn, which is characterized in that power is transferred to main-gear box by diesel engine output shaft, and main-gear box is divided into
Lower two parts, upper part, by power transmission to gear-shifting box of rotary cultivator, make rotary cultivator rotate by the upper output shaft of main-gear box；Bavin
Oil machine output shaft is also connected by belt with the input shaft of contiuously variable transmission, under the output shaft and main-gear box of contiuously variable transmission
Output shaft is connected by gear, and the lower output shaft of main-gear box is connected with moving gear box, contiuously variable transmission, lower output shaft and row
Walking gearbox respectively has left and right two, is arranged symmetrically, and power is transferred to running part by moving gear box, drives vehicle to run；It is logical
Operation handle control contiuously variable transmission is crossed, contiuously variable transmission adjusts the rotating speed of output shaft under main-gear box, plays vehicle acceleration and deceleration
Effect.
2. a kind of farm tractor of variable speed according to claim 1, which is characterized in that contiuously variable transmission has identical
Two, be symmetrically arranged, for left input shaft after left contiuously variable transmission, left output shaft is fixed on main-gear box by bearing
Babinet left side, left output shaft is connected by gear with lower-left output shaft, and lower-left output shaft is connected with moving gear box；Babinet
Right side structure it is identical with left side, left output shaft is parallel with right output shaft, and left input shaft is parallel with right input shaft, lower-left output shaft
It is parallel with bottom right output shaft.
3. a kind of farm tractor of variable speed according to claim 1, which is characterized in that installed beside diesel engine
There is gear oil pump, drives hydraulic lifting apparatus to control the lifting of rotary cultivator by gear oil pump, hydraulic oil container, gear oil pump,
It is connected by oil pipe between hydraulic oil container, hydraulic lifting apparatus, gear oil pump is connected with diesel engine.
4. a kind of farm tractor of variable speed according to claim 1, which is characterized in that contiuously variable transmission（8）Have
It identical two, is symmetrically arranged, contiuously variable transmission（8）The input shaft of left and right two pass through belt and diesel engine output shaft
（5）It is connected, left input shaft（22）After left contiuously variable transmission, left output shaft（23）The case of main-gear box is fixed on by bearing
Body（24）Left side, left output shaft（23）On gear is installed（18）, gear（18）And gear（19）Engagement, gear (19) installation
In main-gear box lower part lower-left output shaft（91）One end, lower-left output shaft（91）The other end and left moving gear box（31）Even
It connects；The right side structure of babinet is identical with left side, right input shaft（25）After right contiuously variable transmission, right output shaft（26）Pass through axis
It holds and is fixed on babinet（24）Right side, right output shaft（26）On gear is installed（20）, gear（20）And gear（21）Engagement, tooth
Wheel（21）Mounted on bottom right output shaft（92）One end, bottom right output shaft（92）The other end and right moving gear box（32）Even
It connects；Right output shaft（26）With left output shaft（23）It is parallel, left input shaft（22）With right input shaft（25）It is parallel, lower-left output shaft
（91）With bottom right output shaft（92）It is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824343.5U CN207706660U (en) | 2017-12-25 | 2017-12-25 | A kind of farm tractor of variable speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721824343.5U CN207706660U (en) | 2017-12-25 | 2017-12-25 | A kind of farm tractor of variable speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207706660U true CN207706660U (en) | 2018-08-10 |
Family
ID=63049417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721824343.5U Expired - Fee Related CN207706660U (en) | 2017-12-25 | 2017-12-25 | A kind of farm tractor of variable speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207706660U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802010A (en) * | 2020-07-22 | 2020-10-23 | 河南科技大学 | Hydraulic pump postposition type tractor electrohydraulic suspension system |
-
2017
- 2017-12-25 CN CN201721824343.5U patent/CN207706660U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111802010A (en) * | 2020-07-22 | 2020-10-23 | 河南科技大学 | Hydraulic pump postposition type tractor electrohydraulic suspension system |
| CN111802010B (en) * | 2020-07-22 | 2022-08-12 | 河南科技大学 | Hydraulic pump postposition type tractor electrohydraulic suspension system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |