CN218302330U - Corn harvester transmission system and corn harvester - Google Patents
Corn harvester transmission system and corn harvester Download PDFInfo
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- CN218302330U CN218302330U CN202222481813.XU CN202222481813U CN218302330U CN 218302330 U CN218302330 U CN 218302330U CN 202222481813 U CN202222481813 U CN 202222481813U CN 218302330 U CN218302330 U CN 218302330U
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Abstract
The utility model provides a corn harvester transmission system and a corn harvester, wherein the corn harvester transmission system comprises a transmission part, an auxiliary transmission shaft and a speed change gear, the transmission part is connected with a power device and the auxiliary transmission shaft, and the transmission part transmits the power of the power device to the auxiliary transmission shaft; the auxiliary transmission shaft is in transmission connection with the operation mechanism and is also in transmission connection with the input end of the speed change device; the output end of the speed changing device is in transmission connection with the traveling mechanism. The utility model discloses auxiliary drive shaft bears the effort that comes from operating device and transmission, and speed change gear transmission part only bears the effort that comes from running gear and transmission, and the effort is compared in the effort and all concentrates on speed change gear transmission part on auxiliary drive shaft and speed change gear transmission part are both dispersed effectively, the utility model discloses little, not fragile, the longe-lived, the frequent change that need not be changed of speed change gear atress, the load that bears, with low costs.
Description
Technical Field
The utility model relates to an agricultural machinery technical field particularly, relates to a maize picker transmission system and maize picker.
Background
With the continuous development of agricultural economy, mechanization becomes the mainstream development direction of agriculture. The corn harvester is an agricultural machine for harvesting corns by adopting a mechanical means, and is favored by agricultural workers due to the characteristics of high harvesting efficiency, labor saving and the like.
Traditional maize picker passes through the engine to running gear and operation mechanism transmission power, and specifically, the engine passes through power output shaft with power direct transmission to gearbox input shaft, and operation mechanism transmission connects the gearbox input shaft, and then transmits to operation mechanism through operation mechanism transmission, and running gear transmission connects the gearbox output shaft, and then transmits to running gear through running gear transmission. The transmission part of the gearbox (comprising the input shaft of the gearbox, the output shaft of the gearbox and the like) bears the acting force of the operating mechanism and the transmission device thereof, the walking mechanism and the transmission device thereof and the like, and has the advantages of large load, easy damage, short service life, difficult replacement and high replacement cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a maize picker transmission system and maize picker.
On one hand, the utility model provides a transmission system of a corn harvester, which comprises a transmission part, an auxiliary transmission shaft and a speed change gear, wherein the transmission part is connected with a power device and the auxiliary transmission shaft, and the transmission part transmits the power of the power device to the auxiliary transmission shaft; the auxiliary transmission shaft is in transmission connection with the operation mechanism and is also in transmission connection with the input end of the speed change device; the output end of the speed changing device is in transmission connection with the traveling mechanism.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses auxiliary drive shaft will come from the power transmission of transmission portion to operation mechanism, still with power transmission to speed change gear, speed change gear transmits power to running gear, and auxiliary drive shaft bears the effort that comes from operation mechanism and transmission thereof, and speed change gear transmission part only bears the effort that comes from running gear and transmission thereof, and the effort is effectively dispersed on both auxiliary drive shaft and speed change gear transmission part, compares to the effort and all concentrates on speed change gear transmission part, the utility model discloses speed change gear atress is little, the load that bears is little, not fragile, longe-lived, need not change frequently, with low costs; in addition, compared with a speed change device with a complicated transmission part, the auxiliary transmission shaft is of a shaft structure, has strong stress capability and is not easy to damage, and is convenient to replace and low in cost even if damaged.
The utility model discloses an in some embodiments, transmission portion includes first action wheel, and auxiliary transmission is last to be equipped with first from the driving wheel, and transmission portion transmits power device's power to auxiliary transmission axle through first action wheel, belt or chain, first follow driving wheel.
The power transmission from the power device to the auxiliary transmission shaft is realized by the transmission part, and the belt pulley transmission structure or the chain wheel transmission structure has simple structure and low cost, and can effectively reduce the complexity of equipment.
The utility model discloses an in some embodiments, auxiliary transmission shaft passes through operation mechanism transmission and is connected with the transmission of operation mechanism, wherein, is equipped with the second action wheel on the auxiliary transmission shaft, and operation mechanism transmission includes that the second is from the driving wheel, and auxiliary transmission shaft passes through second action wheel, belt or chain, second from driving wheel and operation mechanism transmission to be connected.
The beneficial effects of adopting above-mentioned further technical scheme lie in, the mode that auxiliary drive axial operation mechanism transmitted power relies on belt pulley transmission structure or sprocket drive structure to realize, simple structure, with low costs, can effectively alleviate equipment complexity.
The utility model discloses an in some embodiments, be equipped with the third action wheel on the auxiliary transmission shaft, transmission's input includes the transmission input shaft and is located the epaxial third of transmission input from the driving wheel, and auxiliary transmission shaft passes through third action wheel, belt or chain, the third is connected from driving wheel and transmission's input transmission.
The beneficial effect of adopting above-mentioned further technical scheme lies in, the mode that auxiliary drive axle transmission speed change gear input end transmitted power relies on belt pulley transmission structure or sprocket drive structure to realize, simple structure, and is with low costs, can effectively alleviate equipment complexity.
In some embodiments of the present invention, the auxiliary transmission shaft is located above the speed changing device and is arranged along the width direction of the corn harvester.
The speed change device adopting the further technical proposal has the advantages that the speed change device of the utility model adopts a strip-shaped speed change device, and the cost is low; the auxiliary transmission shaft is positioned above the speed changing device and arranged along the width direction of the corn harvester, and the structural positions of the auxiliary transmission shaft for receiving power of the power device, transmission of the auxiliary transmission axial operation mechanism and transmission of the auxiliary transmission axial speed changing device can be reasonably arranged, so that the auxiliary transmission shaft is evenly distributed along two ends of the width direction of the corn harvester, and the transmission stability is improved.
In some embodiments of the present invention, the length of the auxiliary transmission shaft is greater than the length of the transmission device along the width direction of the corn harvester.
The technical scheme has the advantages that the length of the auxiliary transmission shaft is larger than that of the speed change device, the auxiliary transmission shaft extends out of two ends of the speed change device, and the auxiliary transmission shaft is convenient to receive power of the power device, transmit to the operation mechanism, transmit to the speed change device and the like.
In some embodiments of the present invention, the transmission part is located at a first side of the width direction of the corn harvester, and the transmission part transmits the power of the power device to the auxiliary transmission shaft through the auxiliary transmission shaft; the input end of the speed change device is positioned at the other side of the corn harvester in the width direction, and the part of the auxiliary transmission shaft, which extends out of the speed change device through the auxiliary transmission shaft and is positioned at the same side as the input end of the speed change device, is in transmission connection with the input end of the speed change device.
The power device is arranged on the two sides of the width direction of the corn harvester respectively towards the auxiliary transmission shaft transmission system and the auxiliary transmission axial speed change device input end transmission system through the transmission part, the layout of the transmission systems is balanced, and the transmission stability is improved.
The utility model discloses an in some embodiments, speed change gear's top sets up the mounting bracket, sets up the installation position on the base of mounting bracket, auxiliary transmission shaft passes through the installation position is spacing on the base.
The beneficial effects of adopting above-mentioned further technical scheme lie in, speed change gear supports the mounting bracket, and the base of mounting bracket supports auxiliary drive shaft, can effectively disperse auxiliary drive shaft's load, prevents that auxiliary drive shaft load is too big and damage, extension auxiliary drive shaft life.
The utility model discloses an in some embodiments, auxiliary transmission shaft passes through installation position and with the installation position can dismantle the locating part of being connected spacing on the base, auxiliary transmission shaft can rotate for the locating part.
The auxiliary transmission shaft, the installation position and the limiting part are matched with each other, the limiting part is connected with the installation position, the auxiliary transmission shaft is limited between the limiting part and the installation position, and the limiting part can reduce the vibration of the auxiliary transmission shaft in the transmission process, reduce vibration damage and prolong the service life of the auxiliary transmission shaft by the limiting function of the limiting part while the base plays a supporting role in the auxiliary transmission shaft; the detachable connection mode is convenient for the replacement and maintenance of the auxiliary transmission shaft; the auxiliary transmission shaft rotates relative to the limiting part, and then the realization of the transmission function can be ensured.
On the other hand, the utility model also provides a corn harvester, corn harvester includes above-mentioned arbitrary corn harvester transmission system.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a corn harvester includes the utility model discloses a corn harvester transmission system, its auxiliary drive shaft will come from the power transmission of transmission portion to the operating device, still with power transmission to speed change gear, speed change gear transmits power to running gear, auxiliary drive shaft bears the effort that comes from operating device and transmission, speed change gear transmission part only bears the effort that comes from running gear and transmission, the effort is effectively dispersed on both auxiliary drive shaft and speed change gear transmission part, compare the effort and all concentrate on speed change gear transmission part, the utility model discloses speed change gear atress is little, the load that bears is little, not fragile, longe-lived, need not frequent change, with low costs; in addition, compared with a speed change device with a complicated transmission part, the auxiliary transmission shaft is of a shaft structure, so that the auxiliary transmission shaft is strong in stress capability and not easy to damage, and is convenient to replace and low in cost even if damaged.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be described below.
FIG. 1 is a schematic top view of a drive train of a corn harvester according to an embodiment of the present invention, wherein the mounting bracket only shows a base portion;
FIG. 2 is a schematic view of a front view of a corn harvester including a transmission system of the corn harvester according to an embodiment of the present invention;
FIG. 3 is a schematic structural view of a rear view angle of a corn harvester incorporating a transmission system of the corn harvester according to an embodiment of the present invention;
fig. 4 is a schematic structural view of an auxiliary transmission shaft and a limiting member according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the following detailed description of various aspects of the present invention will be given with reference to specific embodiments, which are only used for illustrating the present invention and do not set any limit to the scope of protection and the substance of the present invention.
The embodiment provides a transmission system of a corn harvester and the corn harvester.
Fig. 1 shows a schematic structural diagram of a top view angle of a transmission system of a corn harvester according to the present embodiment, wherein a mounting bracket only shows a base portion, fig. 2 shows a schematic structural diagram of a front view angle of a corn harvester including the transmission system of the corn harvester according to the present embodiment, fig. 3 shows a schematic structural diagram of a rear view angle of the corn harvester including the transmission system of the corn harvester according to the present embodiment, and fig. 4 shows a schematic structural diagram of an auxiliary transmission shaft and a limiting member according to the present embodiment.
As shown in fig. 1-3, the transmission system of the corn harvester of the present embodiment includes a transmission part 1, an auxiliary transmission shaft 2 and a speed changing device 3. Wherein, the transmission part 1 is connected with the power device 4 and the auxiliary transmission shaft 2, and the transmission part 1 transmits the power of the power device 4 to the auxiliary transmission shaft 2; the auxiliary transmission shaft 2 is in transmission connection with the operation mechanism 5, and the auxiliary transmission shaft 2 is also in transmission connection with the input end of the speed change device 3; the output end of the speed changing device 3 is in transmission connection with the traveling mechanism 6.
In this embodiment, the transmission portion 1 includes a first driving wheel 11, the auxiliary transmission shaft 2 is provided with a first driven wheel 21, and the transmission portion 1 transmits the power of the power device 4 to the auxiliary transmission shaft 2 through the first driving wheel 11, a belt or a chain, and the first driven wheel 21. In the present embodiment, the primary driving wheel 11 is preferably located on the output shaft of the power unit 4.
In this embodiment, the auxiliary transmission shaft 2 is in transmission connection with the operating mechanism 5 through an operating mechanism transmission device 7, wherein the auxiliary transmission shaft 2 is provided with a second driving wheel 22, the operating mechanism transmission device 7 includes a second driven wheel 71, and the auxiliary transmission shaft 2 is in transmission connection with the operating mechanism 5 through the second driving wheel 22, a belt or a chain, and the second driven wheel 71. In the present embodiment, preferably, an intermediate transmission mechanism may be provided between the working mechanism transmission device 7 and the working mechanism 5, and the structure of the intermediate transmission mechanism is not limited, and may be specifically configured appropriately according to the position arrangement of the actual working mechanism.
In this embodiment, the auxiliary transmission shaft 2 is provided with a third driving wheel 23, the input end of the speed changing device 3 includes a speed changing device input shaft 31 and a third driven wheel 32 located on the speed changing device input shaft 31, and the auxiliary transmission shaft 2 is in transmission connection with the input end of the speed changing device through the third driving wheel 23, a belt or a chain, and the third driven wheel 32. In the present embodiment, the transmission connection structure between the output end of the transmission 3 and the running mechanism 6 is not limited as long as power can be transmitted to the running mechanism 6.
In the present embodiment, the auxiliary transmission shaft 2 is located above the speed change device 3 and the auxiliary transmission shaft 2 is arranged along the width direction of the corn harvester. In the embodiment, the length of the auxiliary transmission shaft 2 is larger than the length of the speed change device 3 along the width direction of the corn harvester. In the embodiment, the transmission part 1 is positioned at the first side of the width direction of the corn harvester, and the transmission part 1 transmits the power of the power device 4 to the auxiliary transmission shaft 2 through the part of the auxiliary transmission shaft 2, which extends out of the speed change device 3 and is positioned at the same side as the transmission part 1; the input end of the speed change device 3 is positioned at the other side of the width direction of the corn harvester, and the part of the auxiliary transmission shaft 2, which extends out of the speed change device 3 through the auxiliary transmission shaft 2 and is positioned at the same side as the input end of the speed change device 3, is in transmission connection with the input end of the speed change device 3. In this embodiment, preferably, the first driven wheel 21 and the second driving wheel 22 are disposed on a portion of the auxiliary transmission shaft 2 extending out of the speed changing device 3 and located on the same side as the transmission portion 1, and the third driving wheel 23 is disposed on a portion of the auxiliary transmission shaft 2 extending out of the speed changing device 3 through the auxiliary transmission shaft 2 and located on the same side as the input end of the speed changing device 3.
In this embodiment, a mounting bracket 8 is disposed above the transmission 3, a mounting position 811 is disposed on a base 81 of the mounting bracket 8, and the auxiliary transmission shaft 2 is limited on the base 81 by the mounting position 811. In this embodiment, besides the base 81, the mounting rack 8 is not limited to other specific structures of the mounting rack 8, and can be set according to actual requirements, for example, the mounting rack 8 can further include a top seat and a supporting member connected to the top seat and the base, the supporting member raises the height of the top seat, and the top seat can be used for installing the armrest apparatus.
In the present embodiment, as shown in fig. 1 and 4, the auxiliary transmission shaft 2 is limited on the base 81 by the mounting portion 811 and the limiting portion 9 detachably connected to the mounting portion 811, and the auxiliary transmission shaft 2 can rotate relative to the limiting portion 9. In this embodiment, preferably, the mounting portion 811 is a first through hole set penetrating through the base 81, the limiting member 9 is provided with a second through hole set (not shown) aligned with the first through hole set, the limiting member 9 is detachably connected to the mounting portion 811 by a bolt-nut structure matching with the first through hole set and the second through hole set, and a bearing 10 is provided between the auxiliary transmission shaft 2 and the limiting member 9.
The present embodiment also provides a corn harvester including the corn harvester transmission system of the present embodiment.
The working process of the transmission system of the corn harvester of the embodiment is as follows: the power device 4 transmits power to the auxiliary transmission shaft 2 through a first driving wheel 11 of the transmission part 1 arranged on the power output shaft and a belt or a chain and a first driven wheel 21 on the auxiliary transmission shaft 2, the auxiliary transmission shaft 2 transmits power to the operation mechanism 5 through a second driving wheel 22 arranged on the auxiliary transmission shaft 2, the belt or the chain and a second driven wheel 71 of the operation mechanism transmission device 7 so as to drive the operation mechanism 5 to operate, the auxiliary transmission shaft 2 transmits power to the speed change device 3 through a third driving wheel 23 arranged on the auxiliary transmission shaft, the belt or the chain and a third driven wheel 32 on the speed change device input shaft 31 at the input end of the speed change device 3, and the output end of the speed change device 3 transmits power to the traveling mechanism 6 so as to drive the traveling mechanism 6 to travel.
The present invention has been described in conjunction with specific embodiments which are intended to be merely exemplary and are not intended to limit the scope of the present invention, which is to be given the full breadth of the appended claims and any and all modifications, variations or substitutions that may be made by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, various equivalent changes made according to the present invention still belong to the scope covered by the present invention.
Claims (10)
1. A transmission system of a corn harvester is characterized by comprising a transmission part, an auxiliary transmission shaft and a speed change gear,
the transmission part is connected with the power device and the auxiliary transmission shaft, and transmits the power of the power device to the auxiliary transmission shaft;
the auxiliary transmission shaft is in transmission connection with the operating mechanism and is also in transmission connection with the input end of the speed change device;
the output end of the speed changing device is in transmission connection with the traveling mechanism.
2. The transmission system of a corn harvester as in claim 1, wherein the transmission part comprises a first driving wheel, the auxiliary transmission shaft is provided with a first driven wheel, and the transmission part transmits the power of the power device to the auxiliary transmission shaft through the first driving wheel, a belt or a chain and the first driven wheel.
3. The corn harvester transmission system of claim 1, wherein the auxiliary transmission shaft is in driving connection with the working mechanism through a working mechanism transmission device,
the auxiliary transmission shaft is provided with a second driving wheel, the operating mechanism transmission device comprises a second driven wheel, and the auxiliary transmission shaft is in transmission connection with the operating mechanism through the second driving wheel, a belt or a chain and the second driven wheel.
4. The transmission system of a corn harvester as in claim 1, wherein the auxiliary transmission shaft is provided with a third driving wheel, the input end of the speed changing device comprises an input shaft of the speed changing device and a third driven wheel positioned on the input shaft of the speed changing device, and the auxiliary transmission shaft is in transmission connection with the input end of the speed changing device through the third driving wheel, a belt or a chain and the third driven wheel.
5. The corn harvester transmission system of claim 1, wherein the auxiliary transmission shaft is located above the transmission and the auxiliary transmission shaft is arranged along a width of the corn harvester.
6. The corn harvester transmission system of claim 5, wherein the auxiliary transmission shaft has a length greater than a length of the transmission device along a width of the corn harvester.
7. The transmission system of a corn harvester as in claim 6, wherein the transmission part is positioned at a first side of the width direction of the corn harvester, and the transmission part transmits the power of the power device to the auxiliary transmission shaft through a part of the auxiliary transmission shaft, which extends out of the speed change device and is positioned at the same side as the transmission part;
the input end of the speed change device is positioned at the other side of the width direction of the corn harvester, and the part of the auxiliary transmission shaft, which extends out of the speed change device through the auxiliary transmission shaft and is positioned at the same side as the input end of the speed change device, is in transmission connection with the input end of the speed change device.
8. The transmission system of the corn harvester as claimed in claim 5, wherein a mounting rack is arranged above the speed changing device, a mounting position is arranged on a base of the mounting rack, and the auxiliary transmission shaft is limited on the base through the mounting position.
9. The transmission system of claim 8, wherein the auxiliary transmission shaft is constrained to the base by the mounting portion and a constraining member detachably connected to the mounting portion, and the auxiliary transmission shaft is rotatable relative to the constraining member.
10. A corn harvester, characterized in that the corn harvester comprises a corn harvester transmission system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222481813.XU CN218302330U (en) | 2022-09-20 | 2022-09-20 | Corn harvester transmission system and corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222481813.XU CN218302330U (en) | 2022-09-20 | 2022-09-20 | Corn harvester transmission system and corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218302330U true CN218302330U (en) | 2023-01-17 |
Family
ID=84838193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222481813.XU Active CN218302330U (en) | 2022-09-20 | 2022-09-20 | Corn harvester transmission system and corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218302330U (en) |
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2022
- 2022-09-20 CN CN202222481813.XU patent/CN218302330U/en active Active
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