CN203739653U - Four-wheel agricultural vehicle - Google Patents
Four-wheel agricultural vehicle Download PDFInfo
- Publication number
- CN203739653U CN203739653U CN201420125594.4U CN201420125594U CN203739653U CN 203739653 U CN203739653 U CN 203739653U CN 201420125594 U CN201420125594 U CN 201420125594U CN 203739653 U CN203739653 U CN 203739653U
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- CN
- China
- Prior art keywords
- gear box
- change speed
- speed gear
- wheel
- output shaft
- 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.)
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Abstract
The utility model discloses a four-wheel agricultural vehicle. The four-wheel agricultural vehicle comprises a large beam, a rear axle, a front axle, an engine, a gearbox and a transfer case. The engine is in transmission connection with an input shaft of the gearbox through a belt. An output shaft of the gearbox is driving connection with the rear axle. The output shaft of the gearbox is further connected with an input shaft of the transfer case. An output shaft of the transfer case drives the front axle through a transmission shaft. According to the four-wheel agricultural vehicle, the output shaft of the gearbox directly drives the rear axle, the front axle is driven through the transfer case by means of the transmission shaft, the torque of front wheels is increased, transmission efficiency is high, maximum conversion of the power of the engine can be achieved, and power of the four-wheel agricultural vehicle is improved; the engine and the gearbox are in transmission connection through the belt so that the buffering function can be achieved; if overload occurs, the belt can slide on belt wheels, therefore, damage to weak parts can be avoided, and the safety protection function can be achieved.
Description
Technical field
The utility model belongs to agricultural transportation means, more precisely, relates to a kind of four-wheel farm vehicle.
Background technology
In rural area, be widely used the various agricultural materials of four-wheel farm vehicle transportation and far products, and trailer can tilt, automatically unload very convenient.But most of four-wheel farm vehicles are arranged on front driving engine on the market at present, by change speed gear box, drive two trailing wheels.The road in rural area is rugged and rough, particularly fully loaded in farmland in, wheel easily skids, and engine power can not get maximum output, hill climbing ability is also poor.
Utility model content
The utility model, in order to solve problems of the prior art, provides a kind of four-wheel farm vehicle simple in structure.
In order to realize above-mentioned object, the technical solution of the utility model is: a kind of four-wheel farm vehicle, comprise crossbeam, back axle, propons, driving engine, change speed gear box, auxiliary gear box, the input shaft of described driving engine and change speed gear box is connected by belt-driving, the output shaft of change speed gear box is connected with rear-axle drive, the output shaft of described change speed gear box also connects the input shaft of auxiliary gear box, and the output shaft of described auxiliary gear box drives propons by transmission shaft.
Preferably, described engine position is in the place ahead of crossbeam, and change speed gear box is arranged in the rear of crossbeam.
Preferably, the output shaft of described change speed gear box is provided with for receiving the first gear of power, is also provided with the second gear for transferring power, is provided with for the 3rd gear with the second gear engagement in described back axle.
Preferably, described auxiliary gear box is arranged on the sidewall of change speed gear box, and the output shaft of described change speed gear box stretches out from the sidewall of change speed gear box, and connect with the input shaft of auxiliary gear box together with.
Preferably, the input shaft of described change speed gear box stretches out from the sidewall of change speed gear box, by belt, is mounted on Hydraulic Pump on crossbeam.
Preferably, be also provided with by engine-driven load-transfer device.
Preferably, be also provided with the intermediate transfer axle being arranged on crossbeam, one end of described intermediate transfer axle is connected with engine power by belt, and the other end is connected with the drive wheel of load-transfer device.
Preferably, described intermediate transfer axle is connected by chain with the drive wheel of load-transfer device.
Preferably, the input end of described driving engine is six groove belt pulleys, and four grooves are for connecting the input end of change speed gear box, and a groove is used for connecting intermediate transfer axle, and a groove is used for connecting electrical generator.
Four-wheel farm vehicle of the present utility model, the output shaft of change speed gear box directly drives back axle, and adopts the mode of transmission shaft to drive propons by auxiliary gear box, improved the moment of torsion of front-wheel, driving efficiency is high, the power of driving engine can be obtained to maximum conversion, has improved the power of four-wheel farm vehicle; Driving engine and change speed gear box adopt belt-driving, and it can play the effect of buffering, if there is the problem of overload, belt will skid on belt wheel, can prevent the damage of weak parts, can play the effect of safety guard-safeguard.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the utility model four-wheel farm vehicle power-transmission system.
Fig. 2 shows the connection diagram of change speed gear box and back axle in Fig. 1.
Fig. 3 shows the partial enlarged drawing at change speed gear box place in Fig. 1.
Fig. 4 shows the connection diagram of the utility model four-wheel farm vehicle load-transfer device.
Fig. 5 shows the structural representation of engine belt pulley.
The specific embodiment
For the technical matters that the utility model is solved, the technical scheme of employing, the technique effect easy to understand of obtaining, below in conjunction with concrete accompanying drawing, the specific embodiment of the present utility model is described further.
With reference to figure 1-Fig. 3, the utility model provides a kind of four-wheel farm vehicle, comprise crossbeam 4, tooth bag 7, back axle 1, propons 2, driving engine 3, change speed gear box 8, auxiliary gear box 6 etc., driving engine 3 first by transmission of power to change speed gear box 8, after the speed change of change speed gear box 8, pass to again drive axle, this simple automobile principle belongs to existing technology, at this, no longer specifically describes.
Driving engine 3 is generally arranged on the place ahead of crossbeam 4, the input shaft 12 of described driving engine 3 and change speed gear box 8 is in transmission connection by belt 10, the output shaft 19 of change speed gear box 8 and back axle 1 drives and is connected, and the output shaft 19 of described change speed gear box 8 also connects the input shaft of auxiliary gear box 6, with by transmission of power to auxiliary gear box 6.The output shaft of described auxiliary gear box 6 drives propons 2 by transmission shaft 5 again.
Four-wheel farm vehicle of the present utility model, the output shaft of change speed gear box directly drives back axle, and adopts the mode of transmission shaft to drive propons 2 by auxiliary gear box, improved the moment of torsion of front-wheel, driving efficiency is high, the power of driving engine can be obtained to maximum conversion, has improved the power of four-wheel farm vehicle; Driving engine and change speed gear box adopt belt-driving, and it can play the effect of buffering, if there is the problem of overload, belt will skid on belt wheel, can prevent the damage of weak parts, can play the effect of safety guard-safeguard.
The feature of the utility model four-wheel farm vehicle, makes change speed gear box 8 to be arranged in to the rear of crossbeam 4.
In a specific embodiment of utility model, the mounting structure of change speed gear box in a kind of four-wheel farm vehicle is provided, with reference to figure 2, on the output shaft of described change speed gear box 8,19 are provided with for receiving the first gear 17 of power, also be provided with the second gear 16 for transferring power, in described back axle 1, be provided with for the 3rd gear 15 with the second gear 16 engagements.Transmission gear 18 engagements in the first gear 17 and change speed gear box, the first gear 17 by transmission of power to output shaft 19, be fixed on the second gear on output shaft 19 again by transmission of power to the 3rd gear 15, thereby drive the axle in back axle to rotate.In the utility model, output shaft 19, the first gear, the second gear 16 all can be arranged in the tooth bag of back axle.By gear, connect change speed gear box and back axle, guaranteed that instantaneous transmission ratio is constant, stationarity is high, and transmission accurately and reliably, has realized larger transmitting ratio.
Auxiliary gear box in the utility model can adopt structure well-known to those skilled in the art, in enforcement of the present utility model, described auxiliary gear box 6 is arranged on the sidewall of change speed gear box 8, and the output shaft 19 of described change speed gear box 8 stretches out from the sidewall of change speed gear box 8, and connect with the input shaft of auxiliary gear box 6 together with.
Preferably, the input shaft of described change speed gear box 8 stretches out from the sidewall of change speed gear box, by belt 14, is mounted on Hydraulic Pump 9 on crossbeam.Certainly, need to belt pulley 13 be installed at the input shaft end stretching out, the common practise that this belongs to this area, no longer illustrates at this.
The utility model also provides a kind of conveyer belt apparatus, is provided with straight-through hopper and by engine-driven load-transfer device 21, for by far products automatic transport to hopper.
In the utility model, the transmission of load-transfer device can be that driving engine directly drives, can also be by being arranged on the intermediate transfer axle 20 on crossbeam, with reference to figure 4, one end of described intermediate transfer axle 20 is connected with engine power by belt 22, and the other end is connected with the drive wheel 22 of load-transfer device 21.Intermediate transfer axle 20 can be connected by chain, belt with the drive wheel 22 of load-transfer device.
Preferably, with reference to figure 5, what the input end of the utility model driving engine adopted is the input end that six groove belt pulley 25, four grooves are used for connecting change speed gear box 8, and a groove is used for connecting intermediate transfer axle 20, one grooves and is used for connecting electrical generator.
The utility model is by preferred embodiment having carried out detailed explanation.Yet, by studying carefully above, to the variation of each embodiment with to increase be also that one of ordinary skill in the art institute is apparent.Being intended that all these variations and increasing of applicant all dropped in the scope that the utility model claim protects.
Similar numbering refers to similar element in the whole text.For clarity, may there is in the accompanying drawings the situation that some line, layer, element, parts or feature are amplified.
Term used herein is only for to be illustrated specific embodiment, and it is not intended to the utility model to limit.Unless otherwise defined, all terms used herein (comprising technical term and scientific terminology) are all identical with the utility model one of ordinary skill in the art's understanding.
Claims (9)
1. a four-wheel farm vehicle, comprise crossbeam, back axle, propons, driving engine, change speed gear box, auxiliary gear box, it is characterized in that: the input shaft of described driving engine and change speed gear box is connected by belt-driving, the output shaft of change speed gear box is connected with rear-axle drive, the output shaft of described change speed gear box also connects the input shaft of auxiliary gear box, and the output shaft of described auxiliary gear box drives propons by transmission shaft.
2. four-wheel farm vehicle according to claim 1, is characterized in that: described engine position is in the place ahead of crossbeam, and change speed gear box is arranged in the rear of crossbeam.
3. four-wheel farm vehicle according to claim 2, it is characterized in that: the output shaft of described change speed gear box is provided with for receiving the first gear of power, also be provided with the second gear for transferring power, in described back axle, be provided with for the 3rd gear with the second gear engagement.
4. four-wheel farm vehicle according to claim 3, is characterized in that: described auxiliary gear box is arranged on the sidewall of change speed gear box, and the output shaft of described change speed gear box stretches out from the sidewall of change speed gear box, and connect with the input shaft of auxiliary gear box together with.
5. four-wheel farm vehicle according to claim 1, is characterized in that: the input shaft of described change speed gear box stretches out from the sidewall of change speed gear box, by belt, is mounted on Hydraulic Pump on crossbeam.
6. four-wheel farm vehicle according to claim 1, is characterized in that: be also provided with by engine-driven load-transfer device.
7. four-wheel farm vehicle according to claim 6, is characterized in that: be also provided with the intermediate transfer axle being arranged on crossbeam, one end of described intermediate transfer axle is connected with engine power by belt, and the other end is connected with the drive wheel of load-transfer device.
8. four-wheel farm vehicle according to claim 7, is characterized in that: described intermediate transfer axle is connected by chain with the drive wheel of load-transfer device.
9. four-wheel farm vehicle according to claim 8, is characterized in that: the input end of described driving engine is six groove belt pulleys, and four grooves are for connecting the input end of change speed gear box, and a groove is used for connecting intermediate transfer axle, and a groove is used for connecting electrical generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125594.4U CN203739653U (en) | 2014-03-19 | 2014-03-19 | Four-wheel agricultural vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420125594.4U CN203739653U (en) | 2014-03-19 | 2014-03-19 | Four-wheel agricultural vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739653U true CN203739653U (en) | 2014-07-30 |
Family
ID=51339507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420125594.4U Expired - Fee Related CN203739653U (en) | 2014-03-19 | 2014-03-19 | Four-wheel agricultural vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832273A (en) * | 2014-03-19 | 2014-06-04 | 谢凯 | Four-wheel agricultural vehicle |
-
2014
- 2014-03-19 CN CN201420125594.4U patent/CN203739653U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103832273A (en) * | 2014-03-19 | 2014-06-04 | 谢凯 | Four-wheel agricultural vehicle |
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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: 20140730 Termination date: 20170319 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |