CN217401600U - Main driving wheel speed reducer of weeding machine - Google Patents
Main driving wheel speed reducer of weeding machine Download PDFInfo
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- CN217401600U CN217401600U CN202221500461.1U CN202221500461U CN217401600U CN 217401600 U CN217401600 U CN 217401600U CN 202221500461 U CN202221500461 U CN 202221500461U CN 217401600 U CN217401600 U CN 217401600U
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- gear
- worm
- shell
- housing
- hole
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- 239000003638 chemical reducing agent Substances 0.000 title claims description 21
- 238000009333 weeding Methods 0.000 title description 13
- 230000002363 herbicidal effect Effects 0.000 claims description 17
- 239000004009 herbicide Substances 0.000 claims description 17
- 238000007689 inspection Methods 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 11
- 230000009977 dual effect Effects 0.000 claims description 5
- 239000010705 motor oil Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000009467 reduction Effects 0.000 abstract description 18
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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Abstract
The application relates to a weeder driving wheel reduction gear includes: the device comprises a shell, an input shaft, a first gear, a duplicate gear, a second gear, a worm wheel and an output shaft; the shell is provided with an input hole and an output hole, and the first gear, the duplicate gear, the second gear, the worm and the worm wheel are all positioned in the inner cavity of the shell; one end of the input shaft is positioned in the inner cavity of the shell and is connected with the first gear key, and the other end of the input shaft is suitable for being connected with the driving device; the first gear is meshed with a large gear of the duplicate gear; the pinion of the duplicate gear is meshed with the second gear; the second gear is in key connection with one end of the worm, and the other end of the worm is provided with spiral teeth; the worm is meshed with the worm wheel through spiral teeth; one end of the output shaft is connected with the worm gear key, the other end of the output shaft extends out of the shell through the output hole, the other end of the output shaft is suitable for being connected with the driving wheel to drive the driving wheel to rotate, and the torque of the driving device is amplified to drive the driving wheel to advance through gear reduction and worm gear reduction.
Description
Technical Field
The application relates to the technical field of agricultural machinery, in particular to a driving wheel speed reducer of a weeding machine.
Background
The application of the weeding machine in the agricultural field is more and more extensive, and when weeding operation is carried out on a large-scale farmland, the mobile weeding device of the agricultural machine is often used. However, when weeding is performed in a paddy field, the driving wheel of an agricultural machine suitable for the paddy field generally has a large diameter and a strong grip force because of much sludge in the paddy field, and therefore, a strong torque is required to drive the driving wheel.
How to drive the driving wheel of the agricultural machine adapted to the paddy field by the driving device becomes a problem to be solved urgently by the technical personnel in the field.
Disclosure of Invention
In view of this, the present application provides a speed reducer for a driving wheel of a weeding machine, which is suitable for reducing speed and amplifying torque of a driving device of an agricultural machine suitable for a paddy field, so as to drive the driving wheel.
According to an aspect of the present application, there is provided a driving wheel reducer of a herbicide, including:
the device comprises a shell, an input shaft, a first gear, a duplicate gear, a second gear, a worm wheel and an output shaft;
the shell is provided with an input hole and an output hole, and the first gear, the dual gear, the second gear, the worm and the worm wheel are all positioned in an inner cavity of the shell;
one end of the input shaft is positioned in the inner cavity of the shell and is connected with the first gear key, the other end of the input shaft extends out of the shell through the input hole, and the other end of the input shaft is suitable for being connected with a driving device;
the first gear is meshed with a large gear of the duplicate gear;
the pinion of the duplicate gear is meshed with the second gear;
the second gear is in key connection with one end of the worm, and the other end of the worm is provided with spiral teeth;
the worm is meshed with the worm wheel through the spiral teeth;
one end of the output shaft is located in the inner cavity of the shell and connected with the worm wheel key, the other end of the output shaft extends out of the shell through the output hole, and the other end of the output shaft is suitable for being connected with the driving wheel.
In one possible implementation, the housing includes an upper housing and a lower housing;
the upper shell is buckled on the lower shell;
the worm gear, the first gear, the duplicate gear and the second gear are all positioned in an inner cavity of the lower shell;
the input hole is arranged on the upper shell, and the output hole is arranged on the lower shell.
In a possible implementation manner, the shell is further provided with an engine oil adding hole;
the engine oil adding hole is located on the upper shell.
In one possible implementation, the housing is further provided with an oil discharge hole;
the oil discharge hole is located on a side of the lower case away from the upper case.
In a possible implementation, the housing is further provided with an inspection window;
the inspection window is positioned on the lower shell and is opposite to the output hole.
In a possible implementation manner, the device further comprises a cover body;
the cover body is matched with the inspection window, and the cover body is buckled on the inspection window.
In a possible implementation, the housing is further provided with a connecting pipe;
the connecting pipe is located the lateral wall of casing, the connecting pipe with the input hole is linked together.
In a possible implementation manner, the device further comprises a mounting part;
the installation department sets up on the lateral wall of connecting pipe.
In one possible implementation, the worm is a single-headed worm, and the number of teeth of the worm wheel is 35.
In one possible implementation, the number of teeth of the first gear is 16;
the number of large gear teeth of the duplicate gear is 52, and the number of small gear teeth of the duplicate gear is 15;
the number of teeth of the second gear is 42.
This application is applicable to and reduces speed and enlarge the moment of torsion to the drive arrangement of paddy field weeder to the drive action wheel is marchd. One end of the input shaft is suitable for being connected with a driving device, so that the driving device drives the first gear to rotate, and the first gear is meshed with the large gear of the duplicate gear to realize primary speed reduction. The pinion of the duplicate gear is meshed with the second gear to realize two-stage speed reduction. The second-level gear drives the worm to rotate, the worm is meshed with the worm wheel, three-level speed reduction is achieved, the worm wheel drives the output shaft to rotate, and the output shaft directly drives the driving wheel to rotate. The torque of the driving device is amplified to drive the driving wheel to move through the first-stage speed reduction, the second-stage speed reduction and the third-stage speed reduction.
Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.
FIG. 1 illustrates a schematic diagram of an embodiment of a herbicide drive wheel retarder of the present application;
fig. 2 is a main body structural view showing a housing of a driving wheel speed reducer of an embodiment of the present application;
fig. 3 is a view showing a main body structure of a weeding machine to which a main drive wheel speed reducer of the weeding machine of the embodiment of the present application is fitted;
fig. 4 is a main body structure view of a drive wheel to which the main drive wheel speed reducer of the herbicide of the embodiment of the present application is fitted.
Detailed Description
Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.
It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.
Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.
FIG. 1 illustrates a schematic diagram of an embodiment of a herbicide drive wheel retarder of the present application; fig. 2 is a main body structure view showing a housing of a main wheel speed reducer of the herbicide of the embodiment of the present application; fig. 3 is a view showing a main body structure of a weeding machine to which a main drive wheel speed reducer of the weeding machine of the embodiment of the present application is fitted; fig. 4 shows a main body structure view of a drive wheel to which the drive wheel reducer of the herbicide main wheel of the embodiment of the present application is fitted. As shown in fig. 1 and 2, the main drive wheel speed reducer of the herbicide includes: a housing 200, an input shaft 300, a first gear 400, a duplicate gear 500, a second gear 600, a worm 700, a worm gear 800, and an output shaft 900; the housing 200 is provided with an input hole 270 and an output hole 250, and the first gear 400, the duplicate gear 500, the second gear 600, the worm 700 and the worm wheel 800 are all positioned in the inner cavity of the housing 200; one end of the input shaft 300 is located in the inner cavity of the housing 200 and is in key connection with the first gear 400, the other end of the input shaft 300 protrudes out of the housing 200 through the input hole 270, and the other end of the input shaft 300 is suitable for being connected with a driving device; the first gear 400 is meshed with a large gear of the duplicate gear 500; the pinion of the dual gear 500 is engaged with the second gear 600; the second gear 600 is in key connection with one end of the worm 700, and the other end of the worm 700 is provided with spiral teeth; the worm 700 is engaged with the worm wheel 800 by spiral teeth; one end of the output shaft 900 is located in the inner cavity of the shell 200 and connected with the worm gear 800 in a key mode, the other end of the output shaft 900 extends out of the shell 200 through the output hole 250, and the other end of the output shaft 900 is suitable for being connected with a driving wheel.
This application 100 is applicable to and reduces speed and enlarge the moment of torsion to the drive arrangement of paddy field ground weeder to the drive action wheel is marchd. One end of the input shaft 300 is adapted to be connected to a driving device, so that the driving device drives the first gear 400 to rotate, and the first gear 400 is engaged with the large gear of the dual gear 500 to realize a first-stage speed reduction. The pinion of the dual gear 500 is engaged with the second gear 600 to realize two-stage speed reduction. The second-level gear drives the worm 700 to rotate, the worm 700 is meshed with the worm wheel 800, three-level speed reduction is achieved, the worm wheel 800 drives the output shaft 900 to rotate, and the output shaft 900 directly drives the driving wheel to rotate. The torque of the driving device is amplified to drive the driving wheel to move through the first-stage speed reduction, the second-stage speed reduction and the third-stage speed reduction.
In one possible implementation, the housing 200 includes an upper housing 210 and a lower housing 220. The upper housing 210 is fastened to the lower housing 220. The worm gear 400, the first gear 500, the duplicate gear 600, and the second gear 700 are all located in the internal cavity of the lower housing 220. The input hole 270 is provided on the upper case 210, and the output hole 250 is provided on the lower case 220. The upper shell 210 and the lower shell 220 are detachably connected through bolts, so that the installation and maintenance are convenient.
In one possible implementation, the housing 200 is further provided with an oil addition hole 230. An oil adding hole 230 is located on the upper case 210. As shown in fig. 3, in the weeding machine adapted to the present application 100, the driving device is located above the driving wheel, the present application 100 is located at the axis of the driving wheel, the engine oil adding hole 230 and the input hole 270 both face to one side of the driving device, so that the worm 300 is connected with the driving device conveniently, and the engine oil is added to the inner cavity of the housing 200.
In one possible implementation, the housing 200 is further provided with an oil discharge hole 290. The oil discharge hole 290 is located on the side of the lower case 220 remote from the upper case 210. In contrast, an oil discharge hole 290 is provided in the bottom of the housing 200 to facilitate the discharge of oil for maintenance.
In one possible implementation, the housing 200 is further provided with an inspection window 260. An inspection window 260 is located on the lower housing 220, the inspection window 260 being disposed opposite the output aperture 250. By providing the inspection window 260, each component mounted inside the housing 200 can be inspected, facilitating maintenance.
In a possible implementation, the device further comprises a cover body. The cover is matched with the inspection window 260 and is buckled on the inspection window 260. The cover is removably coupled to the housing 200 to facilitate inspection of the various components mounted within the housing 200 using the inspection window 260.
In one possible implementation, the housing 200 is further provided with a connection pipe 280. The connection pipe 280 is located at an outer sidewall of the housing 200, and the connection pipe 280 communicates with the input hole 270. One end of the connection pipe 280 is connected to the housing 200, and the other end is connected to the driving device, so that the input shaft 300 is located inside the connection pipe 280, the overall structure is simple, and the production cost is effectively reduced.
In one possible implementation, a mounting portion 240 is further included. The mounting part 240 is provided on an outer sidewall of the connection pipe 280. Through setting up installation department 240, make this application 100 can install on the weeder, guarantee the stability of during operation.
In one possible implementation, the worm 700 is a single-headed worm, and the number of teeth of the worm wheel 800 is 35. And the realization method comprises the following steps of 35: 1.
In one possible implementation, the number of teeth of the first gear 400 is 16; the number of teeth of the large gear of the duplicate gear 500 is 52, and the number of teeth of the small gear of the duplicate gear 500 is 15; the number of teeth of the second gear 600 is 42. Thus, the driving device realizes 318.5:1 speed change through primary speed reduction, secondary speed reduction and tertiary speed reduction, and can provide larger torque for the driving wheel for running in paddy fields.
Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (10)
1. A herbicide main drive wheel speed reducer, comprising:
the device comprises a shell, an input shaft, a first gear, a duplicate gear, a second gear, a worm wheel and an output shaft;
the shell is provided with an input hole and an output hole, and the first gear, the dual gear, the second gear, the worm and the worm wheel are all positioned in an inner cavity of the shell;
one end of the input shaft is located in the inner cavity of the shell and connected with the first gear key, the other end of the input shaft extends out of the shell through the input hole, and the other end of the input shaft is suitable for being connected with a driving device;
the first gear is meshed with a large gear of the duplicate gear;
the pinion of the duplicate gear is meshed with the second gear;
the second gear is in key connection with one end of the worm, and the other end of the worm is provided with spiral teeth;
the worm is meshed with the worm wheel through the spiral teeth;
one end of the output shaft is located in the inner cavity of the shell and connected with the worm gear key, the other end of the output shaft extends out of the shell through the output hole, and the other end of the output shaft is suitable for being connected with the driving wheel.
2. A herbicide main drive wheel reducer as set forth in claim 1 in which the housing includes an upper housing and a lower housing;
the upper shell is buckled on the lower shell;
the worm gear, the first gear, the duplicate gear and the second gear are all positioned in an inner cavity of the lower shell;
the input hole is arranged on the upper shell, and the output hole is arranged on the lower shell.
3. A herbicide main drive wheel retarder as claimed in claim 2, wherein the housing is further provided with an oil addition hole;
the engine oil adding hole is located on the upper shell.
4. An active wheel speed reducer for a herbicide as claimed in claim 2 in which the housing is further provided with an oil drain;
the oil discharge hole is located on a side of the lower case away from the upper case.
5. A herbicide drive wheel reducer as set forth in claim 2 in which said housing is further provided with an inspection window;
the inspection window is positioned on the lower shell and is opposite to the output hole.
6. An active wheel speed reducer for a herbicide as claimed in claim 5 further including a housing;
the cover body is matched with the inspection window, and the cover body is buckled on the inspection window.
7. A herbicide main drive wheel reducer as set forth in claim 1 in which the housing is further provided with a connecting tube;
the connecting pipe is located the lateral wall of casing, the connecting pipe with the input hole is linked together.
8. A herbicide main drive wheel reducer as set forth in claim 7 further comprising a mounting portion;
the installation part is arranged on the outer side wall of the connecting pipe.
9. An active wheel speed reducer of a herbicide as claimed in claim 1 in which the worm is a single start worm and the number of teeth on the worm wheel is 35.
10. A herbicide drive wheel reducer as set forth in claim 1 in which the first gear has a tooth count of 16;
the number of teeth of a large gear of the duplicate gear is 52, and the number of teeth of a small gear of the duplicate gear is 15;
the number of teeth of the second gear is 42.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221500461.1U CN217401600U (en) | 2022-06-15 | 2022-06-15 | Main driving wheel speed reducer of weeding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221500461.1U CN217401600U (en) | 2022-06-15 | 2022-06-15 | Main driving wheel speed reducer of weeding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217401600U true CN217401600U (en) | 2022-09-09 |
Family
ID=83147656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221500461.1U Active CN217401600U (en) | 2022-06-15 | 2022-06-15 | Main driving wheel speed reducer of weeding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217401600U (en) |
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2022
- 2022-06-15 CN CN202221500461.1U patent/CN217401600U/en active Active
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