CN211423282U - Hub reduction type plant protection axle and reduction gear - Google Patents
Hub reduction type plant protection axle and reduction gear Download PDFInfo
- Publication number
- CN211423282U CN211423282U CN201922342923.6U CN201922342923U CN211423282U CN 211423282 U CN211423282 U CN 211423282U CN 201922342923 U CN201922342923 U CN 201922342923U CN 211423282 U CN211423282 U CN 211423282U
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- gear
- plant protection
- type plant
- protection axle
- reduction
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Abstract
The utility model discloses a wheel limit speed reduction type plant protection axle decelerator relates to plant protection car technical field, including drive gear group and planetary wheel group, planetary wheel group includes sun gear, several planetary gear, planet carrier and fixed ring gear, drive gear group is including the driving gear and several drive gear and the power take off gear that mesh in proper order and connect, install the other end of power take off gear's gear shaft sun gear. The utility model has the advantages of, terminal adoption planetary wheel limit speed reduction has reduced terminal volume, has increased power, has increased the commonality of equipment, can better realize multipurpose work.
Description
Technical Field
The utility model belongs to the technical field of plant protection car technique and specifically relates to a wheel edge speed reduction type plant protection axle and decelerator are related to.
Background
At present, agricultural automation equipment is greatly promoted in China, and the multifunctional high-power plant protection machine can reduce physical burden of farmers and improve working efficiency. The existing plant protection machine equipment mostly adopts the combination of a half shaft and a bevel gear to transmit power, the installation requirement of the half shaft bevel gear is high, and the gear beating phenomenon is easy to generate; the tail end transmission adopts bevel gear transmission, the gear modulus is inevitably increased when the power is increased, the size of the tail end is indirectly increased, the power lifting is limited, the last stage adopts wheel edge speed reduction transmission, the stress of a transmission shaft is reduced, and meanwhile, the bevel gear transmission is adopted, so that the requirements on processing and installation are higher.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve above-mentioned technical problem, provide a wheel edge speed reduction type plant protection axle and decelerator.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a wheel limit speed reduction type plant protection axle decelerator, includes drive gear group and planet wheelset, the planet wheelset includes sun gear, several planetary gear, planet support and fixed ring gear, drive gear group is including the driving gear and several drive gear and the power take off gear that mesh in proper order and connect, install the other end of power take off gear's gear shaft sun gear.
Preferably, the driving gear, the transmission gear and the power output gear are straight gears. Through a set of spur gear connection, optimized the structure, reduced the emergence of trouble, be convenient for simultaneously processing and installation maintenance.
Preferably, the number of the transmission gears is two.
Preferably, the transmission gear set further comprises a transmission gear set shell, and the driving gear, the transmission gear and the power output gear are vertically arranged in the inner cavity of the transmission gear set shell from top to bottom in sequence.
Furthermore, the fixed gear ring is fixedly arranged relative to the transmission gear set shell.
The utility model provides a wheel limit speed reduction type plant protection axle, includes the reduction gear, the both sides power take off end of reduction gear is connected with left semi-axis and right semi-axis respectively, the end of left side semi-axis and right semi-axis all is connected with more than wheel limit speed reduction type plant protection axle decelerator.
Preferably, the left half shaft and the right half shaft are detachably connected with the speed reducer. The shell adopts a sectional type structure, can change the wheel track by matching with different half shafts, increases the universality of products, and can be suitable for different working conditions.
Preferably, steering mechanisms are arranged on the left half shaft and the right half shaft and are located between the driving gear and the speed reducer.
Furthermore, the steering mechanism comprises a double-link arm universal joint and a main pin ball-and-socket pair. The half shaft and the tail end supporting shell are connected through a main pin ball-and-socket pair, and the double-linking-arm cross-shaped shaft universal joint is arranged in the middle of the half shaft and the tail end supporting shell, so that the steering angle is increased, and the turning radius is reduced.
The utility model has the advantages of, terminal adoption planetary wheel limit speed reduction has reduced terminal volume, has increased power, has increased the commonality of equipment, can better realize multipurpose work. Meanwhile, different half shaft lengths can be adopted according to different working conditions, different wheel rims are replaced, various agricultural machinery auxiliary tools are carried, one machine is multipurpose, and the equipment utilization rate is increased.
Drawings
FIG. 1 is a front view of a wheel-side reduction plant protection axle;
FIG. 2 is a left side view of FIG. 1;
fig. 3 is a sectional view a-a of fig. 2.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1 and 2, a wheel-side deceleration type plant protection axle comprises a speed reducer 1, wherein power output ends on two sides of the speed reducer 1 are respectively connected with a left half shaft 2 and a right half shaft 3, and the tail ends of the left half shaft 2 and the right half shaft 3 are respectively connected with a left wheel-side deceleration type plant protection axle deceleration device 6 and a right wheel-side deceleration type plant protection axle deceleration device 7. The left half shaft 2 and the right half shaft 3 are detachably connected with the speed reducer 1. The sectional type structure is adopted, the wheel track can be changed by matching with different half shafts, the universality of the product is increased, and the wheel track can be suitable for different working conditions. The left wheel edge deceleration type plant protection axle deceleration device 6 and the right wheel edge deceleration type plant protection axle deceleration device 7 are respectively connected with a left planetary deceleration mechanism 8 and a right planetary deceleration mechanism 9. A left steering mechanism 4 and a right steering mechanism 5 are respectively arranged on the left half shaft 2 and the right half shaft 3. The two steering mechanisms respectively comprise a double-arm universal joint and a master pin ball-hinge pair, as shown in fig. 3, the left half shaft 2 is composed of a left half shaft shell 21 and a left half shaft rotating shaft 22, the half shafts and the tail end supporting shell are connected through the master pin ball-hinge pair 42, the double-arm universal joint 43 is arranged in the middle, the steering angle is increased, and the turning radius is reduced.
Taking the left side as an example, the specific mechanism of the hub reduction gear is shown in fig. 3, and includes a transmission gear set and a planetary gear set, the planetary gear set includes a sun gear 81, a plurality of planetary gears 82, a planet carrier 84 and a fixed ring gear 83, the transmission gear set includes a driving gear 61, a first transmission gear 62, a second transmission gear 63 and a power output gear 64 which are sequentially engaged and connected, and the sun gear 81 is installed at the other end of a gear shaft 67 of the power output gear 64. The driving gear, the transmission gear and the power output gear are straight gears. Through the spur gear connection, optimized the structure, reduced the emergence of trouble, be convenient for simultaneously processing and installation maintenance. The driving gear 61, the first transmission gear 62, the second transmission gear 63 and the power output gear 64 are vertically arranged in the inner cavity of the transmission gear set shell from top to bottom in sequence. The first transmission gear 62 and the second transmission gear 63 are fixedly mounted through a first transmission gear shaft 65 and a second transmission gear shaft 66, respectively. The fixed ring gear 83 is fixedly arranged relative to the transmission gear set housing. The planet carrier 84 is used as a power output end and is fixedly connected with the hub carrier 85 into a whole.
Although the specific embodiments of the present invention have been described above with reference to the accompanying drawings, the scope of the present invention is not limited thereto, and for some technical contents known to those skilled in the art, the detailed description is omitted here, and it should be understood by those skilled in the art that various modifications or variations that can be made by those skilled in the art without inventive work are still within the scope of the present invention.
Claims (9)
1. The utility model provides a wheel limit speed reduction type plant protection axle decelerator, its characterized in that includes drive gear group and planet wheelset, the planet wheelset includes sun gear, several planetary gear, planet support and fixed ring gear, drive gear group is including the driving gear and several drive gear and the power take off gear that mesh in proper order and connect, install the other end of power take off gear's gear shaft sun gear.
2. The wheel hub reduction type plant protection axle reduction device of claim 1, wherein the driving gear, the transmission gear and the power output gear are spur gears.
3. The wheel hub reduction-type plant protection axle reduction unit of claim 1, wherein the number of the transmission gears is two.
4. The wheel edge reduction type plant protection axle speed reduction device of claim 1, further comprising a transmission gear set shell, wherein the driving gear, the transmission gear and the power output gear are vertically arranged in the inner cavity of the transmission gear set shell from top to bottom in sequence.
5. The wheel hub reduction-type plant protection axle reduction unit of claim 4, wherein the stationary ring gear is fixedly disposed relative to the transmission gear set housing.
6. The utility model provides a wheel reduction type plant protection axle, its characterized in that includes the reduction gear, the both sides power take off end of reduction gear is connected with left semi-axis and right semi-axis respectively, the end of left semi-axis and right semi-axis all is connected with the wheel reduction type plant protection axle decelerator of claim 1.
7. The wheel hub reduction type plant protection axle of claim 6, wherein the left half shaft and the right half shaft are detachably connected with the speed reducer.
8. The wheel hub reduction type plant protection axle of claim 6, wherein a steering mechanism is arranged on each of the left half shaft and the right half shaft and is located between the driving gear and the speed reducer.
9. The wheel-side decelerating plant protection axle according to claim 8, wherein the steering mechanism comprises a double-link-arm universal joint and a king pin ball-and-socket pair.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342923.6U CN211423282U (en) | 2019-12-23 | 2019-12-23 | Hub reduction type plant protection axle and reduction gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922342923.6U CN211423282U (en) | 2019-12-23 | 2019-12-23 | Hub reduction type plant protection axle and reduction gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423282U true CN211423282U (en) | 2020-09-04 |
Family
ID=72289103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922342923.6U Expired - Fee Related CN211423282U (en) | 2019-12-23 | 2019-12-23 | Hub reduction type plant protection axle and reduction gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423282U (en) |
-
2019
- 2019-12-23 CN CN201922342923.6U patent/CN211423282U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200904 Termination date: 20211223 |