阅读说明：本技术 一种纵轴流谷物联合收割机整机传动系统 (Complete machine transmission system of longitudinal axial flow grain combine harvester ) 是由 赵科卫 董志涛 王靖涵 李明雷 苏宁 于 2021-08-26 设计创作，主要内容包括：本发明公开了一种纵轴流谷物联合收割机整机传动系统,包括布置于车身前部驾驶室后侧的发动机本体,所述发动机本体上安装了动力输出轮,动力输出轮通过第一传动件与车轮组件传动连接,所述动力输出轮通过第二传动件连接用于卸粮的卸粮搅龙,所述动力输出轮通过皮带驱动滚筒变速箱驱动轮、清选过渡轮和中间轴驱动轮,与中间轴驱动轮相对应的中间轴另一端设有中间轴右侧输出轮,本申请针对现有装置的弊端进行设计,采用传动形式为发动机前置方案,可采用大马力发动机,不受空间所限；可有效降低车身高度,提高整机稳定性；整机部件之间传动距离短,结构紧凑,可靠性好,车身短小灵活。(The invention discloses a whole-machine transmission system of a longitudinal axial flow grain combine harvester, which comprises an engine body arranged at the rear side of a cab at the front part of a vehicle body, wherein a power output wheel is arranged on the engine body, the power output wheel is in transmission connection with a wheel assembly through a first transmission piece, the power output wheel is connected with a grain unloading auger for unloading grains through a second transmission piece, the power output wheel drives a roller gearbox driving wheel, a cleaning transition wheel and an intermediate shaft driving wheel through a belt, and an intermediate shaft right-side output wheel is arranged at the other end of the intermediate shaft corresponding to the intermediate shaft driving wheel; the height of the vehicle body can be effectively reduced, and the stability of the whole machine is improved; the transmission distance between the components of the whole machine is short, the structure is compact, the reliability is good, and the vehicle body is short, short and flexible.)

1. The whole machine transmission system of the longitudinal axial flow grain combine harvester is characterized by comprising an engine body arranged on the rear side of a cab in the front of a vehicle body, wherein a power output wheel (10) is installed on the engine body, the power output wheel (10) is in transmission connection with a wheel assembly through a first transmission piece, the power output wheel (10) is connected with a grain unloading auger for unloading grains through a second transmission piece, the power output wheel (10) drives a roller gearbox driving wheel (20), a cleaning transition wheel (17) and an intermediate shaft driving wheel (15) through a belt, the other end of the intermediate shaft corresponding to the intermediate shaft driving wheel (15) is provided with an intermediate shaft right side output wheel (24), and the intermediate shaft right side output wheel (24) drives a throwing driving wheel (23) and a tangential flow roller driving wheel (27) through a belt;

the cleaning transition wheel (17) drives a cleaning fan driving wheel (13), a seed screw conveyer driving wheel (18) and a residue screw conveyer driving wheel (19) through a belt and a chain, and the cleaning fan driving wheel (13) is connected with a grain conveying fan through a third transmission piece.

2. The complete machine transmission system of the longitudinal axial flow grain combine harvester according to claim 1, wherein the first transmission member comprises a walking stepless speed change wheel (14) in transmission connection with the power output wheel (10) through a belt, the walking stepless speed change wheel (14) drives a walking gearbox input wheel (11) through the belt, and the output end of the walking gearbox is connected with a wheel assembly.

3. The complete machine transmission system of the longitudinal axial flow grain combine harvester according to claim 1, characterized in that the second transmission part comprises a grain unloading driving wheel (12) which is in transmission connection with the power output wheel (10) through a belt, and the output end of the grain unloading driving wheel (12) is connected with the input end of a grain unloading auger.

4. The whole machine transmission system of the longitudinal axial flow grain combine harvester according to claim 1, characterized in that the thrower driving wheel (23) drives the thrower to throw the threshed long grass backwards, and the thrower output wheel (21) drives the thrower driving wheel (22) through a belt to drive the thrower to uniformly throw the mixed material to the rear part of the vehicle body.

5. The whole machine transmission system of the longitudinal axial flow grain combine harvester according to claim 1, characterized in that the tangential flow roller driving wheel (27) drives the tangential flow roller to rotate, and the intermediate shaft driving wheel (28) drives the intermediate shaft to rotate through a chain.

6. The complete machine transmission system of the longitudinal axial flow grain combine harvester according to claim 1, wherein the third transmission member comprises a cleaning fan in transmission connection with a cleaning fan driving wheel (13), a cleaning fan output wheel (26) is arranged at the output end of the cleaning fan, the cleaning fan output wheel (26) is in transmission connection with a grain sending fan driving wheel (25) through a belt, and the grain sending fan driving wheel (25) is arranged at the input end of the grain sending fan.

7. The complete machine transmission system of the longitudinal axial flow grain combine harvester according to claim 1, wherein the grain auger driving wheel (18) is in transmission connection with the grain auger and used for conveying cleaned grains to an air outlet of a grain conveying fan on the right side of the vehicle body.

8. The whole machine transmission system of the longitudinal axial flow grain combine harvester according to claim 1, wherein a gap bridge intermediate shaft output wheel (9) drives a header intermediate shaft input wheel (8) through a belt, and a header intermediate shaft output wheel (7) drives a header transition wheel (6), a swing ring box driving wheel (4) and a feeding screw driving wheel (5) through a belt and a chain.

9. The whole machine transmission system of the longitudinal axial flow grain combine harvester according to claim 8, characterized in that the cutting table transition wheel (6) drives the front reel (1) to rotate through a belt, the swing ring box driving wheel (4) drives the swing ring box to drive the cutter (3) arranged on the cutting table body (2) to move, and the swing ring box driving wheel (4) is in transmission connection with the input end of the feeding screw feeder.

Technical Field

The invention relates to the technical field of agricultural mechanical equipment, in particular to a complete machine transmission system of a longitudinal axial flow grain combine harvester.

Background

In the existing longitudinal axial flow wheel type grain combine harvester in the market, engines are mostly arranged at the rear part of a granary or on the side surface of a rack, the height of the whole machine is too high due to the fact that the engines lean against the rear part, the vehicle body is long, transportation is inconvenient, the stability of the whole machine is influenced due to the high gravity center, and the reliability of the whole machine is influenced due to the long transmission distance; the engine is arranged on the side, although the vehicle body is short and small, the engine is required to be small in size and high in heat dissipation requirement, the transmission of the whole engine is very complex, and the engine with large horsepower is inconvenient to be equipped.

Based on the problems, the whole transmission system of the longitudinal axial flow wheel type grain combine harvester is provided, the front engine reduces the height and the gravity center of a vehicle body, the whole transmission system is simplified, and the reliability of the whole machine is improved.

Disclosure of Invention

The invention aims to provide a complete machine transmission system of a longitudinal axial flow grain combine harvester, so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a whole machine transmission system of a longitudinal axial flow grain combine harvester comprises an engine body arranged on the rear side of a cab in the front of a vehicle body, wherein a power output wheel is mounted on the engine body, the power output wheel is in transmission connection with a wheel assembly through a first transmission piece, the power output wheel is connected with a grain unloading auger for unloading grains through a second transmission piece, the power output wheel drives a transmission wheel of a roller gearbox, a cleaning transition wheel and an intermediate shaft driving wheel through a belt, an intermediate shaft right side output wheel is arranged at the other end of the intermediate shaft corresponding to the intermediate shaft driving wheel, and the intermediate shaft right side output wheel drives a throwing device driving wheel and a tangential flow roller driving wheel through the belt;

the cleaning transition wheel drives a cleaning fan driving wheel, a seed auger driving wheel and a tailing auger driving wheel through a belt and a chain, and the cleaning fan driving wheel is connected with a grain conveying fan through a third transmission piece;

as a further scheme of the invention: the first transmission piece comprises a walking stepless speed change wheel in transmission connection with the power output wheel through a belt, the walking stepless speed change wheel drives an input wheel of the walking gearbox through the belt, and the output end of the walking gearbox is connected with the wheel assembly.

As a further scheme of the invention: the second transmission part comprises a grain unloading driving wheel connected with the power output wheel through a belt in a transmission manner, and the output end of the grain unloading driving wheel is connected with the input end of the grain unloading auger.

As a further scheme of the invention: the throwing device driving wheel drives the throwing device to throw the threshed long grass backwards, and the throwing device output wheel drives the throwing device driving wheel through the belt to drive the throwing device to uniformly throw the mixed material at the rear part of the vehicle body.

As a further scheme of the invention: the tangential flow roller driving wheel drives the tangential flow roller to rotate, and the intermediate axle driving wheel drives the intermediate axle to rotate through the chain.

As a further scheme of the invention: the third driving medium includes the cleaning fan who is connected with cleaning fan drive wheel transmission, and the output of cleaning fan is equipped with cleaning fan output wheel, and cleaning fan output wheel passes through the belt and is connected with sending grain fan drive wheel transmission, send grain fan drive wheel setting at the input of sending grain fan.

As a still further scheme of the invention: seed grain screw feeder drive wheel is connected with the transmission of seed grain screw feeder for carry the grain after cleaning to automobile body right side and send grain fan air outlet department.

As a still further scheme of the invention: the tailing auger driving wheel is in transmission connection with the tailing auger and is used for conveying the incompletely separated mixture to a re-thresher on the right side of the vehicle body and reentering the cleaning system for cleaning.

As a still further scheme of the invention: the intermediate shaft output wheel of the gap bridge drives the intermediate shaft input wheel of the cutting table through a belt, and the intermediate shaft output wheel of the cutting table drives the transition wheel of the cutting table, the swinging ring box driving wheel and the feeding auger driving wheel through the belt and a chain.

As a still further scheme of the invention: the cutting table transition wheel drives the front reel to rotate through a belt, the swinging ring box driving wheel drives the swinging ring box to drive the cutter mounted on the cutting table body to move, and the swinging ring box driving wheel is in transmission connection with the input end of the feeding screw feeder.

Compared with the prior art, the invention has the beneficial effects that: the device is designed aiming at the defects of the existing device, adopts a transmission mode as a scheme of front engine, can adopt a high-horsepower engine, and is not limited by space; the height of the vehicle body can be effectively reduced, and the stability of the whole machine is improved; the transmission distance between the components of the whole machine is short, the structure is compact, the reliability is good, and the vehicle body is short, short and flexible.

Drawings

FIG. 1 is a schematic front side view of the present invention.

Fig. 2 is a schematic diagram of the rear side structure of the present invention.

Wherein: 1. a reel; 2. cutting the table body; 3, a cutter; 4, driving wheels of the swing ring box; 5. feeding an auger driving wheel; 6, a header transition wheel; 7. a header intermediate shaft output wheel; 8. a header intermediate shaft input wheel; 9. an output wheel of the intermediate shaft; 10. a power take-off wheel; 11. an input wheel of the walking gearbox; 12. a grain unloading driving wheel; 13. cleaning fan driving wheels; 14. a traveling stepless speed change wheel; 15. a middle shaft driving wheel; 16. a sieve box drive arm; 17. cleaning a transition wheel; 18. a seed auger drive wheel; 19. a tailing auger driving wheel; 20. a roller gearbox drive wheel; 21. a projectile launcher output wheel; 22. a sprinkler drive wheel; 23. a projectile launcher drive wheel; 24. the right output wheel of the intermediate shaft; 25. a grain conveying fan driving wheel; 26. an output wheel of the cleaning fan; 27. a tangential flow roller driving wheel; 28. the intermediate shaft drives the wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a complete machine transmission system of a longitudinal axial flow grain combine harvester comprises an engine body arranged at the rear side of a cab in the front of a vehicle body, a power output wheel 10 is mounted on the engine body,

the power output wheel 10 drives a grain unloading driving wheel 12, a walking stepless speed change wheel 14 and an intermediate shaft driving wheel 15 through a belt. The grain unloading driving wheel 12 is used for driving the grain unloading auger to unload grains. The walking stepless speed change wheel 14 drives the input wheel 11 of the walking gearbox through a belt to drive the whole vehicle to walk. The intermediate shaft driving wheel 15 drives the roller gearbox driving wheel 20 and the cleaning transition wheel 17 through a belt. The right output wheel 24 of the intermediate shaft drives the driving wheel 23 of the thrower and the driving wheel 27 of the tangential flow roller through a belt.

The roller gearbox drive wheel 20 drives the roller gearbox to rotate the longitudinal axial flow roller.

The cleaning transition wheel 17 drives a cleaning fan driving wheel 13, a seed auger driving wheel 18 and a residue auger driving wheel 19 through a belt and a chain.

The throwing device driving wheel 23 drives the throwing device to throw the threshed long grass backwards, and the throwing device output wheel 21 drives the throwing device driving wheel 22 through a belt to drive the throwing device to uniformly throw the mixed material at the rear part of the vehicle body. The tangential flow roller driving wheel 27 drives the tangential flow roller to rotate, and the intermediate axle driving wheel 28 is driven by a chain to drive the intermediate axle to rotate. The cleaning fan driving wheel 13 drives the cleaning fan to rotate, and the cleaning fan output wheel 26 drives the grain feeding fan driving wheel 25 through a belt to drive the grain feeding fan to rotate so as to feed grains into the grain box. The grain auger driving wheel 18 drives the grain auger to convey the cleaned grain to the air outlet of the grain conveying fan on the right side of the vehicle body.

The tailing auger driving wheel 19 drives the tailing auger to send the incompletely separated mixture to the re-thresher on the right side of the vehicle body and then to enter the cleaning system again for cleaning. The intermediate shaft output wheel 9 drives the header intermediate shaft input wheel 8 through a belt, and the header intermediate shaft output wheel 7 drives the header transition wheel 6, the swinging ring box driving wheel 4 and the feeding auger driving wheel 5 through a belt and a chain. The header transition wheel 6 drives the front reel 1 to rotate through a belt. The swing ring box driving wheel 4 drives the swing ring box to drive the cutter 3 arranged on the cutting table body 2 to move.

The swing ring box driving wheel 4 drives the feeding screw conveyer to rotate.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.