CN220286338U - Gearbox assembly device for mini-tiller - Google Patents
Gearbox assembly device for mini-tiller Download PDFInfo
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- CN220286338U CN220286338U CN202321865791.5U CN202321865791U CN220286338U CN 220286338 U CN220286338 U CN 220286338U CN 202321865791 U CN202321865791 U CN 202321865791U CN 220286338 U CN220286338 U CN 220286338U
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- gear
- rotary tillage
- walking
- transmission shaft
- shaft
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- 238000003971 tillage Methods 0.000 claims abstract description 92
- 230000005540 biological transmission Effects 0.000 claims abstract description 56
- 230000009467 reduction Effects 0.000 claims abstract description 40
- 230000001360 synchronised effect Effects 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002420 orchard Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a gearbox assembly device for a mini-tiller, which belongs to the technical field of mini-tiller, wherein the gearbox assembly comprises a walking box and a rotary tillage box which are connected with each other, a longitudinal transmission shaft is longitudinally arranged in an inner cavity of the walking box, two ends of the longitudinal transmission shaft are provided with walking end reduction gear sets, the bottom end of the longitudinal transmission shaft is connected with a walking shaft by using the walking end reduction gear sets, an inclined transmission shaft is obliquely downwards arranged in the inner cavity of the rotary tillage box relative to the longitudinal transmission shaft, two ends of the inclined transmission shaft are provided with rotary tillage end reduction gear sets, rotary tillage free ends of the inclined transmission shaft are connected with rotary tillage shafts by using the rotary tillage end reduction gear sets, and the top end of the walking box is provided with a synchronous power input end which synchronously drives the walking end reduction gear sets and the rotary tillage end reduction gear sets. Can make independent power input drive walking of rotary cultivator and rotary tillage, can effectually reduce running cost, improve its rotary tillage availability factor.
Description
Technical Field
The utility model belongs to the technical field of mini-tiller, and particularly relates to a gearbox assembly device for a mini-tiller.
Background
The mini-tiller uses a small diesel engine or a gasoline engine as power, and has the characteristics of light weight, small volume, simple structure and the like. The mini-tiller is widely applicable to dry lands, paddy fields, orchards and the like in plain, mountain areas and hills. On one hand, the existing mini-tiller pursues comprehensive performance and neglects cost, meanwhile, the power input lacks an independent synchronous driving system, so that the cost is easily increased, the use efficiency of the rotary tiller is reduced, and the rotary tiller cannot be widely popularized.
Disclosure of Invention
The utility model aims to provide a gearbox assembly device for a mini-tiller, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the gearbox assembly device for the mini-tiller comprises a walking box and a rotary tillage box which are connected with each other, wherein a longitudinal transmission shaft is longitudinally arranged in an inner cavity of the walking box, walking end reduction gear sets are arranged at two ends of the longitudinal transmission shaft, and a walking shaft is connected to the bottom end of the longitudinal transmission shaft through the walking end reduction gear sets;
an inclined transmission shaft is arranged in the inner cavity of the rotary tillage box obliquely downwards relative to the longitudinal transmission shaft, rotary tillage end reduction gear sets are arranged at two ends of the inclined transmission shaft, and rotary tillage shafts are connected to rotary tillage free ends of the inclined transmission shaft through the rotary tillage end reduction gear sets;
the top of the walking box is provided with a synchronous power input end, and the synchronous power input end synchronously drives a walking end reduction gear set and a rotary tillage end reduction gear set to realize synchronous operation of a walking shaft and a rotary tillage shaft.
Preferably, the walking end reduction gear set comprises a walking end upper gear and a walking end lower gear.
Preferably, the upper gear of the walking end is in interference fit with the top end of the longitudinal transmission shaft, and the lower gear of the walking end is in interference fit with the bottom end of the longitudinal transmission shaft.
Preferably, the rotary tillage end reduction gear set comprises a rotary tillage end upper gear and a rotary tillage end lower gear.
Preferably, the upper gear of the rotary tillage end is in interference fit with the top end of the inclined transmission shaft, and the lower gear of the rotary tillage end is in addictive fit with the bottom end of the inclined transmission shaft.
Preferably, the rotary tillage end upper gear is meshed with a rotary tillage shaft gear-engaging set connected in the inner cavity of the walking box, the rotary tillage shaft gear-engaging set comprises an upper gear-engaging gear and a lower gear-engaging gear, and a connecting longitudinal rod is arranged between the upper gear-engaging gear and the lower gear-engaging gear.
Preferably, the end part of the walking shaft in the inner cavity of the walking box is in interference fit with a walking end auxiliary matching gear, and the walking end auxiliary matching gear is in meshed connection with a walking end lower gear.
Preferably, the end part of the rotary tillage shaft in the inner cavity of the rotary tillage box is in interference fit with a rotary tillage end auxiliary matching gear, and the rotary tillage end auxiliary matching gear is in meshed connection with a rotary tillage end lower gear.
Preferably, the synchronous power input end comprises a power input shaft and a power input gear which is in interference fit with the peripheral side of the power input shaft.
Preferably, one end of the power input shaft extending downwards to the walking box in the longitudinal direction is in interference fit with a power transmission gear, and the power transmission gear is respectively connected with the upper gear of the gear and the upper gear of the walking end in a meshed manner.
Compared with the prior art, the utility model has the technical effects and advantages that:
this little gearbox assembly device for cultivator, synchronous power input end is at the top input power of walking case, and synchronous power input end synchronous drive walking end reduction gear group and rotary tillage end reduction gear group for walking end reduction gear group and rotary tillage end reduction gear group synchronous rotation operation, and walking end reduction gear group can drive the walking axle and rotate, rotary tillage end reduction gear group can drive rotary tillage axle rotation operation, thereby can make independent power input drive walking of rotary cultivator and rotary tillage, can effectually reduce running cost, improve its rotary tillage availability factor, and convenient wide popularization.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram showing the connection state structure of the walking box and the rotary tillage box of the utility model;
FIG. 3 is a schematic view showing the connection state structure of the walking shaft and the rotary tillage shaft of the present utility model;
fig. 4 is a schematic diagram showing the engagement state structure of the traveling-side reduction gear set and the rotary-tillage-side reduction gear set according to the present utility model.
Reference numerals illustrate:
in the figure: 1. a walking box; 2. a rotary tillage box; 3. a synchronous power input; 4. a power input shaft; 5. a power input gear; 6. a walking shaft; 7. a rotary tillage shaft; 8. gear-up; 9. tilting the transmission shaft; 10. the rotary tillage end is matched with a gear in an auxiliary way; 11. a gear is arranged at the rotary tillage end; 12. a gear is arranged at the walking end; 13. a longitudinal drive shaft; 14. a walking end lower gear; 15. a gear is engaged; 16. rotary tillage end lower gear; 17. the walking end is matched with the gear in an auxiliary way; 18. a power transmission gear.
Detailed Description
In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.
Unless the directions indicated by the individual definitions are used, the directions of up, down, left, right, front, rear, inner and outer are all directions of up, down, left, right, front, rear, inner and outer in the drawings shown in the present utility model, and are described herein together.
The embodiment discloses gearbox assembly device for mini-tiller as shown in fig. 1-4, the gearbox assembly comprises a walking box 1 and a rotary tillage box 2 which are connected with each other, a longitudinal transmission shaft 13 is longitudinally arranged in an inner cavity of the walking box 1, walking end reduction gear sets are arranged at two ends of the longitudinal transmission shaft 13, the bottom end of the longitudinal transmission shaft 13 is connected with a walking shaft 6 through the walking end reduction gear sets, the walking end reduction gear sets comprise a walking end upper gear 12 and a walking end lower gear 14, the walking end upper gear 12 is in interference fit with the top end of the longitudinal transmission shaft 13, and the walking end lower gear 14 is in interference fit with the bottom end of the longitudinal transmission shaft 13.
The inner cavity of the rotary tillage case 2 is obliquely downwards provided with an inclined transmission shaft 9 relative to a longitudinal transmission shaft 13, two ends of the inclined transmission shaft 9 are provided with rotary tillage end reduction gear sets, the rotary tillage free end of the inclined transmission shaft 9 is connected with a rotary tillage shaft 7 by utilizing the rotary tillage end reduction gear sets, each rotary tillage end reduction gear set comprises a rotary tillage end upper gear 11 and a rotary tillage end lower gear 16, each rotary tillage end upper gear 11 is in interference fit with the top end of the inclined transmission shaft 9, each rotary tillage end lower gear 16 is in addictive fit with the bottom end of the inclined transmission shaft 9, each rotary tillage end upper gear 11 is in meshed connection with a rotary tillage shaft gear set in the inner cavity of the walking case 1, each rotary tillage shaft gear set comprises a gear upper gear 8 and a gear lower gear 15, and a connecting longitudinal rod is arranged between the gear upper gear 8 and the gear lower gear 15.
The top of walking case 1 is provided with synchronous power input 3, and synchronous power input 3 synchronous drive walking end reduction gear group and rotary tillage end reduction gear group realize the synchronous operation of walking axle 6 and rotary tillage axle 7, and synchronous power input 3 includes power input axle 4 and interference fit in power input gear 5 of power input axle 4 week side, and power input axle 4 vertically downwardly extending has power transmission gear 18 to the one end interference fit in the walking case 1, and power transmission gear 18 meshes with gear 8 and walking end upper gear 12 respectively and is connected.
The end of the walking shaft 6 in the inner cavity of the walking box 1 is in interference fit with a walking end auxiliary matching gear 17, the walking end auxiliary matching gear 17 is in meshed connection with a walking end lower gear 14, the end of the rotary tillage shaft 7 in the inner cavity of the rotary tillage box 2 is in interference fit with a rotary tillage end auxiliary matching gear 10, and the rotary tillage end auxiliary matching gear 10 is in meshed connection with a rotary tillage end lower gear 16.
Principle of operation
According to the gearbox assembly device for the mini-tiller, a synchronous power input end 3 inputs power at the top end of a traveling box 1, the synchronous power input end 3 synchronously drives a traveling end reduction gear set and a rotary tillage end reduction gear set, a power input shaft 4 is driven by an external motor, the power input shaft 4 drives a power transmission gear 18, and the power transmission gear 18 is respectively meshed with a gear-up gear 8 and a traveling end upper gear 12;
the gear upper gear 8 is in driving connection with the vertical rod, so that the gear lower gear 15 is driven, the gear lower gear 15 is meshed with the gear upper gear 11 at the rotary tillage end, the inclined transmission shaft 9 is driven to rotate, and the gear lower gear 16 at the rotary tillage end and the auxiliary matched gear 10 at the rotary tillage end are driven to be meshed with each other in the rotary tillage box 2 when the inclined transmission shaft 9 rotates, so that the rotary tillage shaft 7 is driven to rotate;
meanwhile, the upper walking end gear 12 drives the longitudinal transmission shaft 13 to rotate, and the longitudinal transmission shaft 13 drives the lower walking end gear 14 to rotate, so that the lower walking end gear 14 and the auxiliary walking end matching gear are in meshed transmission connection in the inner cavity of the walking box 1 to drive the walking shaft 6 to rotate;
thereby realizing synchronous driving of the walking shaft 6 and the rotary tillage shaft 7 to synchronously rotate.
It should be noted that relational terms such as one and two are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The term "comprising" an element defined by the term "comprising" does not exclude the presence of other identical elements in a process, method, article or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. Gearbox assembly device for mini-tiller, gearbox assembly is including walking case (1) and rotary tillage case (2) that interconnect together, its characterized in that: a longitudinal transmission shaft (13) is longitudinally arranged in the inner cavity of the walking box (1), walking end reduction gear sets are arranged at two ends of the longitudinal transmission shaft (13), and the bottom end of the longitudinal transmission shaft (13) is connected with a walking shaft (6) through the walking end reduction gear sets;
an inclined transmission shaft (9) is arranged in the inner cavity of the rotary tillage box (2) obliquely downwards relative to the longitudinal transmission shaft (13), rotary tillage end reduction gear sets are arranged at two ends of the inclined transmission shaft (9), and rotary tillage free ends of the inclined transmission shaft (9) are connected with rotary tillage shafts (7) through the rotary tillage end reduction gear sets;
the top of the walking box (1) is provided with a synchronous power input end (3), and the synchronous power input end (3) synchronously drives a walking end reduction gear set and a rotary tillage end reduction gear set to realize synchronous operation of a walking shaft (6) and a rotary tillage shaft (7).
2. The gearbox assembly device for mini-tiller according to claim 1, wherein: the walking end reduction gear set comprises a walking end upper gear (12) and a walking end lower gear (14).
3. The gearbox assembly device for mini-tiller according to claim 2, wherein: the walking end upper gear (12) is in interference fit with the top end of the longitudinal transmission shaft (13), and the walking end lower gear (14) is in interference fit with the bottom end of the longitudinal transmission shaft (13).
4. The transmission assembly device for mini-tiller according to claim 3, wherein: the rotary tillage end reduction gear set comprises a rotary tillage end upper gear (11) and a rotary tillage end lower gear (16).
5. The gearbox assembly device for mini-tiller according to claim 4, wherein: the upper gear (11) of the rotary tillage end is in interference fit with the top end of the inclined transmission shaft (9), and the lower gear (16) of the rotary tillage end is in addictive fit with the bottom end of the inclined transmission shaft (9).
6. The gearbox assembly device for mini-tiller according to claim 5, wherein: the rotary tillage end upper gear (11) is meshed with a rotary tillage shaft gear-engaging gear set connected in the inner cavity of the walking box (1), the rotary tillage shaft gear-engaging gear set comprises a gear-engaging upper gear (8) and a gear-engaging lower gear (15), and a connecting longitudinal rod is arranged between the gear-engaging upper gear (8) and the gear-engaging lower gear (15).
7. The gearbox assembly device for mini-tiller according to claim 6, wherein: the end part of the walking shaft (6) in the inner cavity of the walking box (1) is in interference fit with a walking end auxiliary matching gear (17), and the walking end auxiliary matching gear (17) is in meshed connection with a walking end lower gear (14).
8. The gearbox assembly device for mini-tiller according to claim 7, wherein: the end part of the rotary tillage shaft (7) in the inner cavity of the rotary tillage box (2) is in interference fit with a rotary tillage end auxiliary matching gear (10), and the rotary tillage end auxiliary matching gear (10) is in meshed connection with a rotary tillage end lower gear (16).
9. The gearbox assembly device for mini-tiller according to claim 8, wherein: the synchronous power input end (3) comprises a power input shaft (4) and a power input gear (5) which is in interference fit with the periphery of the power input shaft (4).
10. The gearbox assembly device for mini-tiller according to claim 9, wherein: one end of the power input shaft (4) extending downwards to the traveling box (1) in the longitudinal direction is in interference fit with a power transmission gear (18), and the power transmission gear (18) is respectively connected with the upper gear (8) of the gear and the upper gear (12) of the traveling end in a meshed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865791.5U CN220286338U (en) | 2023-07-17 | 2023-07-17 | Gearbox assembly device for mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321865791.5U CN220286338U (en) | 2023-07-17 | 2023-07-17 | Gearbox assembly device for mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220286338U true CN220286338U (en) | 2024-01-02 |
Family
ID=89331159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321865791.5U Active CN220286338U (en) | 2023-07-17 | 2023-07-17 | Gearbox assembly device for mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220286338U (en) |
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2023
- 2023-07-17 CN CN202321865791.5U patent/CN220286338U/en active Active
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