CN218634800U - Harvester transmission system and grain harvester - Google Patents

Harvester transmission system and grain harvester Download PDF

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Publication number
CN218634800U
CN218634800U CN202222839012.6U CN202222839012U CN218634800U CN 218634800 U CN218634800 U CN 218634800U CN 202222839012 U CN202222839012 U CN 202222839012U CN 218634800 U CN218634800 U CN 218634800U
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China
Prior art keywords
transmission
transition
wheel
transmission wheel
harvester
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Active
Application number
CN202222839012.6U
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Chinese (zh)
Inventor
徐祥谦
曾李
郭和甲
徐恒民
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Shandong Golddafeng Machinery Co ltd
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Shandong Golddafeng Machinery Co ltd
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Priority to CN202222839012.6U priority Critical patent/CN218634800U/en
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Abstract

The utility model discloses a harvester transmission system and a grain harvester, which comprises an engine, a middle transmission shaft, a first transition transmission wheel, a second transition transmission wheel and a third transition transmission wheel; the engine is respectively in transmission connection with the first transition transmission wheel on the left side and the third transition transmission wheel on the right side through the middle transmission shaft, the first transition transmission wheel is in transmission connection with power equipment on the left side, the first transition transmission wheel is also in transmission connection with the second transition transmission wheel on the right side, and the second transition transmission wheel is in transmission connection with the power equipment on the lower side. The utility model discloses power spreads the back from the engine, divides into about two transmission routes in middle transmission shaft punishment, divide into about two transmission routes again in first transition transmission wheel department for fore-and-aft direction power take off is even, improves transmission efficiency.

Description

Harvester transmission system and grain harvester
Technical Field
The utility model relates to an agricultural machinery technical field especially relates to a harvester transmission system and grain harvester.
Background
In recent years, in order to realize various functions, functional parts are increasingly mounted on grain harvesters, more functional parts such as a thresher, a fruit bin, a grinder and the like are required to be mounted on a frame of a vehicle body, and the increase of the parts causes uneven power output in the front-back direction of a transmission system, thereby affecting transmission efficiency. For example, chinese patent CN214430274U discloses a transmission system of a wheeled grain harvester and a wheeled grain harvester, which has a problem of uneven power output in the front-rear direction. Therefore, there is a need for a harvester transmission system and a grain harvester with uniform power output in the front and rear direction and high transmission efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a harvester transmission system and cereal harvester that front and back power take off is even, transmission efficiency is high. To address the deficiencies of the prior art as set forth above in the background.
In order to solve the technical problems, the technical scheme is as follows: a harvester transmission system comprises an engine, a middle transmission shaft, a first transition transmission wheel, a second transition transmission wheel and a third transition transmission wheel; the engine is in transmission connection with a first transition transmission wheel on the left side and a third transition transmission wheel on the right side through the middle transmission shaft respectively, the first transition transmission wheel is in transmission connection with power equipment on the left side, the first transition transmission wheel is also in transmission connection with a second transition transmission wheel on the right side, and the second transition transmission wheel is in transmission connection with power equipment on the lower side.
Preferably, the third transition driving wheel is in transmission connection with a threshing roller transmission box driving wheel, and the threshing roller transmission box driving wheel is positioned on the right side of the third transition driving wheel.
Preferably, the second transition transmission wheel is in transmission connection with the grain auger transmission wheel and the impurity auger transmission wheel which are positioned below the second transition transmission wheel.
Preferably, the second transition driving wheel is in transmission connection with the vibrating screen driving wheel through a fifth transition driving wheel.
Preferably, the second transition driving wheel is also in transmission connection with the fan driving wheel.
Preferably, the first transition driving wheel is also in transmission connection with a gap bridge wheel, and the gap bridge wheel is in transmission connection with the header driving wheel.
Preferably, in the vertical direction, the third transition transmission wheel is located between the first transition transmission wheel and the intermediate transmission shaft.
Preferably, the transmission connection is a belt transmission connection or a chain transmission connection.
The utility model also discloses a cereal harvester, including aforementioned harvester transmission system.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a harvester transmission system, which comprises an engine, an intermediate transmission shaft, a first transition transmission wheel, a second transition transmission wheel and a third transition transmission wheel; the engine is in transmission connection with a first transition transmission wheel on the left side and a third transition transmission wheel on the right side through the middle transmission shaft respectively, the first transition transmission wheel is in transmission connection with power equipment on the left side, the first transition transmission wheel is also in transmission connection with a second transition transmission wheel on the right side, and the second transition transmission wheel is in transmission connection with power equipment on the lower side. The utility model discloses power spreads the back from the engine, divides into about two transmission routes in middle transmission shaft punishment, divide into about two transmission routes again in first transition transmission wheel department for fore-and-aft direction power take off is even, improves transmission efficiency.
The utility model discloses well second transition drive wheel below left and right sides is equipped with fan drive wheel and miscellaneous auger drive wheel respectively, divide into about again two transmission routes for fore-and-aft direction power take off is even, further improves transmission efficiency.
Drawings
FIG. 1 is a schematic view of the structure of the transmission system of the harvester of the present invention;
in the figure: 1. the grain threshing machine comprises an engine, 2, a middle transmission shaft, 3, a first transition transmission wheel, 4, a second transition transmission wheel, 5, a third transition transmission wheel, 6, a threshing roller transmission box transmission wheel, 7, a grain auger transmission wheel, 8, a sundry auger transmission wheel, 9, a fifth transition transmission wheel, 10, a vibrating screen transmission wheel, 11, a fan transmission wheel, 12 and a bridge wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, a harvester transmission system comprises an engine 1, an intermediate transmission shaft 2, a first transition transmission wheel 3, a second transition transmission wheel 4 and a third transition transmission wheel 5; the engine 1 is respectively in transmission connection with a first transition transmission wheel 3 positioned on the left side of the middle transmission shaft and a third transition transmission wheel 5 positioned on the right side of the middle transmission shaft through the middle transmission shaft 2, the first transition transmission wheel 3 is in transmission connection with power equipment positioned on the left side of the first transition transmission wheel, the first transition transmission wheel 3 is also in transmission connection with a second transition transmission wheel 4 positioned on the right side of the first transition transmission wheel, and the second transition transmission wheel 4 is in transmission connection with the power equipment on the lower side of the second transition transmission wheel. The utility model discloses power spreads the back from the engine, divides into about two transmission routes in middle transmission shaft punishment, divide into about two transmission routes again in first transition transmission wheel department for fore-and-aft direction power take off is even, improves transmission efficiency.
Wherein, the third transition driving wheel 5 is in transmission connection with the threshing roller transmission box driving wheel 6, and the threshing roller transmission box driving wheel 6 is positioned at the right side of the third transition driving wheel 5. The driving wheel of the threshing roller transmission box is used for transmitting power to the threshing roller to peel the grains.
Wherein, the second transition transmission wheel 4 is respectively connected with a grain auger transmission wheel 7 and a miscellaneous auger transmission wheel 8 which are positioned below the second transition transmission wheel in a transmission way.
The second transition driving wheel 4 is in transmission connection with a vibrating screen driving wheel 10 through a fifth transition driving wheel 9.
The second transition transmission wheel 4 is also in transmission connection with a fan transmission wheel 11, and the fan transmission wheel 11 and the miscellaneous auger transmission wheel 8 are respectively positioned on the left side and the right side below the second transition transmission wheel 4. The utility model discloses well second transition drive wheel below left and right sides is equipped with fan drive wheel and miscellaneous auger drive wheel respectively, divide into about again two transmission routes for fore-and-aft direction power take off is even, further improves transmission efficiency.
The first transition driving wheel 3 is also in transmission connection with a gap bridge wheel 12, and the gap bridge wheel is in transmission connection with the header driving wheel and used for transmitting power to the header.
Wherein, in the vertical direction, the third transition transmission wheel 5 is positioned between the first transition transmission wheel 3 and the intermediate transmission shaft 2.
The drive connection in this embodiment is a belt drive connection or a chain drive connection.
The utility model also discloses a cereal harvester, including aforementioned harvester transmission system.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements are all considered to be within the protection scope of the present invention.

Claims (9)

1. A harvester transmission system is characterized by comprising an engine, an intermediate transmission shaft, a first transition transmission wheel, a second transition transmission wheel and a third transition transmission wheel; the engine is in transmission connection with a first transition transmission wheel on the left side and a third transition transmission wheel on the right side through the middle transmission shaft respectively, the first transition transmission wheel is in transmission connection with power equipment on the left side, the first transition transmission wheel is also in transmission connection with a second transition transmission wheel on the right side, and the second transition transmission wheel is in transmission connection with power equipment on the lower side.
2. The harvester transmission system of claim 1, wherein the third transition transmission wheel is in driving connection with a threshing cylinder gearbox transmission wheel, the threshing cylinder gearbox transmission wheel being located to the right of the third transition transmission wheel.
3. The harvester transmission system of claim 1, wherein the second transition transmission wheel is in transmission connection with a kernel auger transmission wheel and a tailing auger transmission wheel located below the second transition transmission wheel.
4. The harvester transmission system of claim 3, wherein the second transition transmission wheel is in driving connection with the shaker transmission wheel via a fifth transition transmission wheel.
5. The harvester transmission system of claim 1, wherein the second transition transmission wheel is further in transmission connection with a fan transmission wheel.
6. A harvester drive system according to claim 1, in which the first transition drive wheel is also in drive connection with an idler wheel which is in drive connection with the header drive wheel.
7. The harvester drive system of claim 1, wherein the third transition drive wheel is located between the first transition drive wheel and the intermediate drive shaft in a vertical direction.
8. A harvester drive system as in claim 1, wherein the drive connection is a belt drive connection or a chain drive connection.
9. A grain harvester comprising the harvester driveline of any one of claims 1 to 8.
CN202222839012.6U 2022-10-27 2022-10-27 Harvester transmission system and grain harvester Active CN218634800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222839012.6U CN218634800U (en) 2022-10-27 2022-10-27 Harvester transmission system and grain harvester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222839012.6U CN218634800U (en) 2022-10-27 2022-10-27 Harvester transmission system and grain harvester

Publications (1)

Publication Number Publication Date
CN218634800U true CN218634800U (en) 2023-03-17

Family

ID=85495512

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222839012.6U Active CN218634800U (en) 2022-10-27 2022-10-27 Harvester transmission system and grain harvester

Country Status (1)

Country Link
CN (1) CN218634800U (en)

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