CN219395601U - Transmission system of corn harvester and hilly mountain area type corn harvester - Google Patents
Transmission system of corn harvester and hilly mountain area type corn harvester Download PDFInfo
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- CN219395601U CN219395601U CN202320449695.6U CN202320449695U CN219395601U CN 219395601 U CN219395601 U CN 219395601U CN 202320449695 U CN202320449695 U CN 202320449695U CN 219395601 U CN219395601 U CN 219395601U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The utility model belongs to the field of agricultural machinery, and particularly relates to a transmission system of a corn harvester and a hilly mountain land type corn harvester, which comprises: an engine; a power take-off pulley; a first stage intermediate drive shaft for distributing the engine power, in driving connection with the power take-off pulley; the cutting table working device is in transmission connection with the first-stage intermediate transmission shaft, the engine is in transmission connection with a power output device, and the power output device is in transmission connection with the power output belt pulley. According to the utility model, the power output device is arranged on the output shaft of the engine to replace the mode that the engine is directly connected with the power output belt pulley, so that the output shaft of the engine can be effectively protected, and accidents such as shaft breakage and the like are avoided. Meanwhile, as the output shaft of the engine is protected and the gearbox is arranged on the header, the adaptability of the corn harvester is improved, and therefore the corn harvester is applicable to different areas and different terrains.
Description
Technical Field
The utility model belongs to the field of agricultural machinery, and particularly relates to a transmission system of a corn harvester and a hilly mountain corn harvester.
Background
The Chinese amplitude men are wide, the corn harvest is divided into one-year one-harvest, two-year one-harvest and more-year one-harvest, and the corn harvest can be planted in different areas in a distributed manner. The corn ears have different maturity when harvesting in different areas, the corn ears have different water contents, most corn harvesting products can only adapt to the harvesting requirement of the corn maturity in a single area, and the market area adaptability of a corn harvester is poor.
Along with the continuous development of mechanical harvesting of domestic corns, the requirements of users in hilly areas on the harvesting effect and the stability of the whole corn harvester are higher and higher, and the requirements of users on the harvesting efficiency of the corn machine, the comfort of the operating environment of operators, the climbing capability and the structural stability of the whole corn harvester are higher. The existing hilly and mountain corn harvester engines all adopt a direct-connection belt wheel structure, and the hilly and mountain road environment is poor, so that the engines are easy to receive impact load, and the overall failure rate is high. And the value of the engine is high, which leads to great economic loss.
In addition, structural transmission route and mode are optimized on the basis of harvester structure, so that adaptability of products is improved, operating efficiency is improved, and stability of the whole harvester structure is also improved. Meanwhile, the problems of complex operation, low reliability and the like caused by the mode of adjusting the transmission ratio in a mode of replacing the chain wheel or the diameter of the belt wheel can be solved.
Disclosure of Invention
In order to solve the defects in the prior art, the utility model provides a transmission system of a corn harvester and a hilly mountain corn harvester.
The technical scheme provided by the utility model is as follows:
a drive train of a corn harvester, comprising: an engine; a power take-off pulley; a first stage intermediate drive shaft for distributing the engine power, in driving connection with the power take-off pulley; the cutting table working device is in transmission connection with the first-stage intermediate transmission shaft, the engine is in transmission connection with a power output device, and the power output device is in transmission connection with the power output belt pulley.
Based on the technical scheme, the power output device is arranged on the output shaft of the engine to replace the mode that the engine is directly connected with the power output belt pulley, so that the output shaft of the engine can be effectively protected, and accidents such as shaft breakage and the like are avoided. Meanwhile, as the output shaft of the engine is protected, the adaptability of the corn harvester can be improved, and the corn harvester is applicable to different areas and different terrains. By the mode, the corn harvester can achieve the effect of improving the stability of the corn harvester by a simpler technical means.
Further, the power output belt pulley is in transmission connection with the first-stage intermediate transmission shaft through a sub-pulley type power separation device.
Based on the technical scheme, the sub-pulley type power separation device can play a role in further protecting the engine. The sub-pulley type power separation device can disconnect the transmission from the engine to the first stage intermediate transmission shaft, so that the engine is prevented from being subjected to too high impact load.
Further, the first-stage intermediate transmission shaft is also in transmission connection with a coupler, the coupler is in transmission connection with a manual gearbox, and a gearbox output belt wheel of the manual gearbox is in transmission connection with the input end of the cutting table working device.
Based on the technical scheme, the speed ratios of different gears can be changed through the manual gearbox, so that the adaptability of the header is enhanced. The speed changing function of the speed changing box is mature, stable and reliable, and manual speed changing is convenient to operate, so that the applicability of the corn harvester is also improved.
Specifically, the input end of the header working device comprises a third-stage intermediate transmission shaft in transmission connection with the gear box output belt pulley; the third-stage working device input belt wheel is in transmission connection with the third-stage intermediate transmission shaft; and a header working device input wheel in driving connection with the third stage working device input belt wheel.
Based on the technical scheme, the cutting table can receive power provided by the manual gearbox and is used as the cutting table.
Specifically, the first stage intermediate transmission shaft is also in transmission connection with a first working device output wheel, and the first working device output wheel is in transmission connection with the output end of the second stage working device.
Based on the technical scheme, the power distributed by the first-stage intermediate transmission shaft and the power distributed by the first-stage intermediate transmission shaft are transmitted to the output end of the second-stage working device through the output wheel of the first working device. The second stage work device output may provide power to a variety of loads.
Specifically, the output end of the second-stage working device comprises a second-stage intermediate transmission shaft in transmission connection with the output wheel of the first working device and at least one second-stage working device output wheel in transmission connection with the second-stage intermediate transmission shaft.
Based on the technical scheme, different loads can be powered through the output wheels of the second-stage working devices.
The utility model also provides a corn harvester, which comprises the transmission system of the corn harvester.
Compared with the existing corn harvester, the corn harvester provided by the application is provided with the power output device at the engine end due to the adoption of the transmission system of the corn harvester, and meanwhile, the sub-pulley type power separation device is adopted, so that the protection of the engine is enhanced, and the reliability of products is improved. Meanwhile, the middle transmission of the header working device adopts a gear box with multiple gears, so that the problem of adjusting the rotating speed of the header can be solved, the adjusting efficiency is improved, and the reliability is ensured.
The utility model also provides a hilly mountain region corn harvester, which comprises the transmission system of the corn harvester.
Compared with the existing corn harvester, the hilly mountain region type corn harvester provided by the application is provided with the transmission system of the corn harvester, the power output device is added to the engine end, and meanwhile, the sub-belt wheel type power separation device is adopted, so that the protection of the engine is enhanced, and the reliability of products is improved. Meanwhile, the middle transmission of the header working device adopts a gear box with multiple gears, so that the problem of adjusting the rotating speed of the header can be solved, the adjusting efficiency is improved, and the reliability is ensured. The protection of the engine is enhanced, so that the engine has better adaptability and reliability to hilly and mountainous terrain and other terrains; the problem of the adjustment of the rotating speed of the cutting table can be solved, and the corn cultivation method can be suitable for corn cultivation conditions changing on hilly and mountain lands.
Drawings
Fig. 1 is a system diagram of a drive train of a corn harvester provided by the utility model.
In fig. 1, the structures represented by the reference numerals are listed below:
1. an engine; 2. a power take-off; 3. a power take-off pulley; 4. a sub-pulley type power separation device; 5. a first stage intermediate drive shaft; 6. a first working device output wheel; 7. a second stage intermediate drive shaft; 8. a second stage working device output wheel; 9. a coupling; 10. a manual gearbox; 11. a gear box output belt wheel; 12. the third stage working device inputs a belt wheel; 13. an input wheel of the cutting table working device; 14. a third stage intermediate transmission shaft; 15. a handle.
Detailed Description
The principles and features of the present utility model are described below with examples only to illustrate the present utility model and not to limit the scope of the present utility model.
It is noted that when an element or component is referred to as being "connected," "positioned," "assembled" to another element or component, it can be directly on the other element or component or intervening elements and components may also be present. The terms "left", "right", "upper", "lower" and the like are used herein for illustrative purposes only.
The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.
In one embodiment, as shown in fig. 1, the transmission system of the corn harvester comprises an engine 1, wherein the engine 1 is connected with a power output device 2 in a transmission way, and the power output device 2 is connected with a power output belt pulley 3 in a transmission way. And further comprises a first stage intermediate drive shaft 5 for distributing the power of the engine 1, which is in driving connection with the power take-off pulley 3. The first stage intermediate transmission shaft 5 is in transmission connection with the input end of the header working device. Based on the technical scheme, the power output device is arranged on the output shaft of the engine, so that the output shaft of the engine can be effectively protected, and accidents such as shaft breakage and the like are avoided. Compared with other engine protection structures, the engine protection structure has the advantages that the power output device is arranged on the output shaft of the engine, the structure is simple, and the performance is stable.
Example 1
On the basis of the above embodiment, as shown in fig. 1, the power take-off pulley 3 is drivingly connected to the first intermediate transmission shaft 5 through a sub-pulley type power split device 4. Based on the technical scheme, the sub-pulley type power separation device can disconnect the transmission from the engine to the first stage intermediate transmission shaft.
Example 2
On the basis of the specific embodiment, as shown in fig. 1, the first-stage intermediate transmission shaft 5 is also in transmission connection with a coupler 9, the coupler 9 is in transmission connection with a manual gearbox 10, and a gearbox output belt wheel 11 of the manual gearbox 10 is in transmission connection with the input end of the cutting table working device. The coupling 9 may take many forms, such as a quincuncial coupling, a sprocket coupling, etc. Based on this technical solution, the speed ratio of the different gears is changed by operating the handle 15 of the manual gearbox 10, thus enhancing the adaptability of the header. Compared with other traditional modes of frequently replacing the belt wheels and the chain wheels, the belt wheel type chain wheel machine is more convenient and quicker.
Example 3
On the basis of the above embodiment, as shown in fig. 1, the power take-off pulley 3 is drivingly connected to the first intermediate transmission shaft 5 through a sub-pulley type power split device 4. The first-stage intermediate transmission shaft 5 is also in transmission connection with a coupler 9, and the coupler 9 is in transmission connection with a manual gearbox 10, and a gearbox output belt wheel 11 of the manual gearbox 10 is in transmission connection with the input end of the cutting table working device. Based on the technical scheme, the stability of the system is comprehensively improved by combining various means.
Example 4
On the basis of the specific embodiment, as shown in fig. 1, the input end of the header working device comprises a third-stage intermediate transmission shaft 14 in transmission connection with a gear box output belt pulley 11; a third stage working device input pulley 12 drivingly connected to a third stage intermediate drive shaft 14; and a header working device input wheel 13 drivingly connected to the third stage working device input pulley 12. Based on this solution, the header work device is realized to receive the power provided by the manual gearbox 10.
Example 5
On the basis of the specific embodiment, as shown in fig. 1, the first stage intermediate transmission shaft 5 is further in transmission connection with a first working device output wheel 6, and the first working device output wheel 6 is in transmission connection with the output end of the second stage working device. The second stage work device output comprises a second stage intermediate drive shaft 7 in driving connection with the first work device output wheel 6, and at least one second stage work device output wheel 8 in driving connection with the second stage intermediate drive shaft 7. Based on the technical scheme, the power distributed by the first stage intermediate transmission shaft and the power transmitted to the first plurality of second stage working device output wheels by the first working device output wheels can provide power for different loads, such as peeling devices, cleaning devices and the like.
Example 6
On the basis of the above embodiment, the power output apparatus 2 includes a housing fixedly connected to the housing of the engine 1, and the crankshaft of the engine 1 and the coupling drivingly connected to the crankshaft are both located in the housing. The wheel axle of the power output belt pulley penetrates through the cover body and is in transmission connection with the coupler. Compared with other power output device structures, the structure is mature and stable, the structure is compact, and the engine crankshaft can be buffered and protected conveniently through the coupler.
Example 7
On the basis of the above embodiments, the following may be specifically set:
the first stage intermediate transmission shaft 5 is keyed to the first working device output wheel 6.
The second intermediate transmission shaft 7 is connected with the second working device output wheel 8 in a key way.
The third stage work device input pulley 12 is keyed to the third stage intermediate drive shaft 14.
In another embodiment, the present utility model provides a corn harvester comprising the drive train of the corn harvester provided by the present utility model. Compared with the existing corn harvester, the corn harvester provided by the application improves the reliability of products, and can solve the problem of rotating speed adjustment of the header.
In another embodiment, the hilly-mountain corn harvester provided by the utility model comprises the drive system of the corn harvester provided by the utility model. Compared with the existing hilly and mountain land corn harvester, the corn harvester provided by the application has better adaptability and reliability to hilly and mountain land and other terrains due to the enhanced protection of the engine; the problem of the adjustment of the rotating speed of the cutting table can be solved, and the corn cultivation method can be more suitable for corn cultivation conditions of hilly and mountain land changes.
The main principle of the utility model is as follows:
according to the utility model, the power output device is arranged on the engine, so that the protection of the engine is increased;
the utility model is connected with the first stage intermediate transmission shaft for distributing power and the manual gearbox 10 through the coupling transmission, thereby not only providing power for the cutting table working device, but also carrying out multi-gear rotation speed adjustment on the cutting table working device in real time.
The above is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way; those skilled in the art can smoothly practice the utility model as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.
Claims (8)
1. A drive train of a corn harvester, comprising: an engine (1); a power take-off pulley (3); a first stage intermediate transmission shaft (5) for distributing the power of the engine (1), which is in driving connection with the power output pulley (3); the cutting table working device input end is in transmission connection with the first-stage intermediate transmission shaft (5), and is characterized in that: the engine (1) is in transmission connection with the power output device (2), and the power output device (2) is in transmission connection with the power output belt pulley (3).
2. The drive train of a corn harvester of claim 1, wherein: the power output belt pulley (3) is in transmission connection with the first-stage intermediate transmission shaft (5) through a sub-belt wheel type power separation device (4).
3. The drive train of a corn harvester according to claim 1 or 2, characterized in that: the first-stage intermediate transmission shaft (5) is also in transmission connection with a coupler (9), the coupler (9) is in transmission connection with a manual gearbox (10), and a gearbox output belt wheel (11) of the manual gearbox (10) is in transmission connection with the input end of the cutting table working device.
4. A drive train for a corn harvester according to claim 3, wherein: the input end of the header working device comprises a third-stage intermediate transmission shaft (14) in transmission connection with the gear box output belt wheel (11); a third stage working device input pulley (12) drivingly connected to the third stage intermediate drive shaft (14); and a header working device input wheel (13) in driving connection with the third stage working device input belt wheel (12).
5. The drive train of a corn harvester of claim 1, wherein: the first-stage intermediate transmission shaft (5) is also in transmission connection with a first working device output wheel (6), and the first working device output wheel (6) is in transmission connection with the output end of a second-stage working device.
6. The drive train of a corn harvester of claim 5, wherein: the second-stage working device output end comprises a second-stage intermediate transmission shaft (7) in transmission connection with the first working device output wheel (6), and at least one second-stage working device output wheel (8) in transmission connection with the second-stage intermediate transmission shaft (7).
7. A corn harvester, characterized in that: a drive train comprising the corn harvester of any one of claims 1 to 6.
8. The utility model provides a hilly mountain region formula maize picker which characterized in that: a drive train comprising the corn harvester of any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320449695.6U CN219395601U (en) | 2023-03-10 | 2023-03-10 | Transmission system of corn harvester and hilly mountain area type corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320449695.6U CN219395601U (en) | 2023-03-10 | 2023-03-10 | Transmission system of corn harvester and hilly mountain area type corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219395601U true CN219395601U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320449695.6U Active CN219395601U (en) | 2023-03-10 | 2023-03-10 | Transmission system of corn harvester and hilly mountain area type corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219395601U (en) |
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2023
- 2023-03-10 CN CN202320449695.6U patent/CN219395601U/en active Active
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