CN105333085B - Gear-shifting speed-regulating output mechanism of mini-tiller - Google Patents
Gear-shifting speed-regulating output mechanism of mini-tiller Download PDFInfo
- Publication number
- CN105333085B CN105333085B CN201510926836.9A CN201510926836A CN105333085B CN 105333085 B CN105333085 B CN 105333085B CN 201510926836 A CN201510926836 A CN 201510926836A CN 105333085 B CN105333085 B CN 105333085B
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- output
- pinion
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/02—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion
- F16H3/20—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear
- F16H3/22—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially
- F16H3/30—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial
- F16H3/32—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially using gears that can be moved out of gear with gears shiftable only axially with driving and driven shafts not coaxial and an additional shaft
Abstract
The invention discloses a gear-shifting speed-regulating output mechanism of a mini-tiller, which comprises a main shaft, an auxiliary shaft, an output shaft, a reverse gear shaft, a shifting fork shaft and a driven shaft which are parallel to each other, wherein a main shaft duplicate gear is sleeved on the main shaft; the shifting fork shaft is sleeved with a shifting fork, the output shaft is fixedly sleeved with a driving chain wheel, the driven shaft is fixedly sleeved with a driven chain wheel, the driving chain wheel and the driven chain wheel are sleeved with the same transmission chain, and the shifting fork pushes the main shaft duplicate gear to slide along the axial direction of the main shaft, so that all gears are meshed, and shifting and speed changing are realized. By adopting the speed change mechanism of the mini-tiller, the gears of the existing mini-tiller are increased, the selection range in use is wider, the practicability of the mini-tiller is stronger, and the requirement of actual production is met.
Description
Technical Field
The utility model relates to a plough quick-witted gear shifting speed governing output mechanism a little.
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 micro-tillage machine is widely applicable to dry lands, paddy fields, orchards and the like in plains, mountainous areas and hills. The tractor can pump water, generate electricity, spray pesticide, spray and other operations when matched with corresponding machines, can also pull the trailer to carry out short-distance transportation, can freely run in the field by the mini-tiller, is convenient for users to use and store, saves the trouble that large agricultural machinery can not enter mountain fields, and is the best choice for vast farmers to replace cattle farming. The gear box of the traditional mini-tiller has fewer gears, and the selection range is not wide enough; the practical cultivation has great limitation and can not meet the practical requirement of production. It is urgent to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a quick-witted gear shifting speed governing output mechanism is ploughed a little.
The technical scheme is as follows:
the utility model provides a plough quick-witted gear shifting speed governing output mechanism a little, its key lies in: the main shaft double gear comprises a main shaft (1), an auxiliary shaft (2), an output shaft (3), a reverse gear shaft (4), a shifting fork shaft (5) and a driven shaft (6) which are parallel to each other, wherein a first main gear (a1) and a second main gear (a2) are sleeved on the main shaft (1), the first main gear (a1) and the second main gear (a2) are fixedly connected to form a main shaft double gear (a), and the main shaft double gear (a) can axially slide along the main shaft (1);
a first pinion (b1), a second pinion (b2), a third pinion (b3), a fourth pinion (b4) and a fifth pinion (b5) are sequentially sleeved on the auxiliary shaft (2), the first pinion (b1) and the second pinion (b2) are fixedly connected to form an auxiliary shaft duplicate gear (b), the auxiliary shaft duplicate gear (b) is movably sleeved on the auxiliary shaft (2), and the third pinion (b3), the fourth pinion (b4) and the fifth pinion (b5) are fixedly sleeved on the auxiliary shaft (2) respectively;
a first output gear (c1), a second output gear (c2) and a third output gear (c3) are sequentially sleeved on the output shaft (3), the first output gear (c1) and the second output gear (c2) are fixedly connected to form an output shaft duplicate gear (c), the output shaft duplicate gear (c) is movably sleeved on the output shaft (3), the third output gear (c3) is fixedly sleeved on the output shaft (3), and a driving sprocket (61) is fixedly sleeved on the output shaft (3) between the output shaft duplicate gear (c) and the third output gear (c 3);
a first reverse gear (d1) and a second reverse gear (d2) are movably sleeved on the reverse gear shaft (4), and the first reverse gear (d1) and the second reverse gear (d2) are fixedly connected to form a reverse duplex gear (d);
a shifting fork (51) is sleeved on the shifting fork shaft (5), a shifting fork groove is formed in the main shaft duplicate gear (a) in the circumferential direction, the shifting fork (51) extends into the shifting fork groove, and the shifting fork (51) slides along the shifting fork shaft (5) in the axial direction to push the main shaft duplicate gear (a) to slide along the main shaft (1) in the axial direction;
a driven chain wheel (62) is fixedly sleeved on the driven shaft (6), the same transmission chain (63) is sleeved on the driving chain wheel (61) and the driven chain wheel (62), and the driven shaft (6) at two sides of the driven chain wheel (62) are respectively provided with a cutter mounting hole;
the first pinion (b1) meshes with the first output gear (c1), the third pinion (b3) meshes with the second output gear (c2), the fifth pinion (b5) meshes with the third output gear (c3), and the first reverse gear (d1) meshes with the fourth pinion (b 4);
when the main shaft duplicate gear (a) slides along the axial direction of the main shaft (1), the first main gear (a1) is meshed with the second pinion (b2), or the first main gear (a1) is meshed with the third pinion (b3), or the second main gear (a2) is meshed with the fourth pinion (b4), or the second main gear (a2) is meshed with the second reverse gear (d 2);
the main shaft duplicate gear (a) is connected with the main shaft (1) through a spline, slides along the spline of the main shaft (1) and rotates along with the main shaft (1). In the scheme, the main shaft duplicate gear (a) slides stably along the main shaft (1) through a spline.
By adopting the scheme, when the main shaft duplicate gear (a) slides along the axial direction of the main shaft (1), the first main gear (a1) is meshed with the second auxiliary gear (b2), and power is transmitted to the output shaft (3) through the first auxiliary gear (b1), the first output gear (c1), the third auxiliary gear (b3), the auxiliary shaft (2), the fifth auxiliary gear (b5) and the third output gear (c3) in sequence; when the first primary gear (a1) is meshed with the third secondary gear (b3), power is transmitted to the output shaft (3) through the counter shaft (2), the fifth secondary gear (b5) and the third output gear (c3) in sequence; when the second primary gear (a2) is meshed with the fourth secondary gear (b4), power is transmitted to the output shaft (3) through the secondary shaft (2), the fifth secondary gear (b5) and the third output gear (c3) in sequence; when the second main gear (a2) is meshed with the second reverse gear (d2), power is transmitted to the output shaft (3) through the first reverse gear (d1), the fourth pinion (b4), the counter shaft (2), the fifth pinion (b5), and the third output gear (c3) in this order, and the output shaft (3) rotates in a rotational direction. The above structure increases the gear position of the existing mini-tiller to meet the actual production requirements, and those skilled in the art should know that the reference circles of the first main gear (a1) and the second main gear (a2) should be different, and the third pinion (b3) and the fourth pinion (b4) should be correspondingly arranged.
The auxiliary shaft duplicate gear (b) is arranged on the auxiliary shaft (2) through a needle bearing. In the design, the countershaft duplicate gear (b) is movably sleeved on the countershaft (2) through a needle bearing, so that the stability can be improved, and the service life can be prolonged.
The output shaft duplicate gear (c) is arranged on the output shaft (3) through a needle bearing. The output shaft duplicate gear (c) in the scheme is movably sleeved on the output shaft (3) through a needle bearing, so that the stability can be improved, and the service life can be prolonged.
The axial length of the countershaft duplicate gear (b) is smaller than the axial distance between the third pinion (b3) and the fourth pinion (b 4). With this design, when either one of the third counter gear (b3) and the fourth counter gear (b4) meshes with the counter duplicate gear (b), the other does not interfere.
The reverse gear duplicate gear (d) is arranged on the reverse gear shaft (4) through a needle bearing. Can improve the stability and prolong the service life.
Has the advantages that: adopt the utility model discloses a plough quick-witted gear shifting speed governing output mechanism a little, increased the fender position of the present machine of ploughing a little, selection range during the use is more extensive for plough the machine a little the practicality stronger, thereby satisfy the needs of actual production.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a sectional view a-a of fig. 1.
Detailed Description
The present invention will be further explained with reference to the following examples and drawings.
As shown in fig. 1 and 2, a gear shifting and speed regulating output mechanism of a mini-tiller comprises a main shaft 1, a counter shaft 2, an output shaft 3, a reverse gear shaft 4, a shifting fork shaft 5 and a driven shaft 6 which are parallel to each other, wherein a first main gear a1 and a second main gear a2 are sleeved on the main shaft 1, the first main gear a1 and the second main gear a2 are fixedly connected to form a main shaft duplicate gear a, and the main shaft duplicate gear a can slide along the axial direction of the main shaft 1;
a first pinion b1, a second pinion b2, a third pinion b3, a fourth pinion b4 and a fifth pinion b5 are sequentially sleeved on the countershaft 2, the first pinion b1 and the second pinion b2 are fixedly connected to form a countershaft duplicate gear b, the countershaft duplicate gear b is movably sleeved on the countershaft 2, and the third pinion b3, the fourth pinion b4 and the fifth pinion b5 are fixedly sleeved on the countershaft 2 respectively;
a first output gear c1, a second output gear c2 and a third output gear c3 are sequentially sleeved on the output shaft 3, the first output gear c1 and the second output gear c2 are fixedly connected to form an output shaft duplicate gear c, the output shaft duplicate gear c is movably sleeved on the output shaft 3, the third output gear c3 is fixedly sleeved on the output shaft 3, and a driving sprocket 61 is fixedly sleeved on the output shaft 3 between the output shaft duplicate gear c and the third output gear c 3;
a first reverse gear d1 and a second reverse gear d2 are movably sleeved on the reverse gear shaft 4, and the first reverse gear d1 and the second reverse gear d2 are fixedly connected to form a reverse duplex gear d;
a shifting fork 51 is sleeved on the shifting fork shaft 5, a shifting fork groove is formed in the main shaft duplicate gear a in the axial direction, the shifting fork 51 extends into the shifting fork groove, and the shifting fork 51 slides along the shifting fork shaft 5 in the axial direction to push the main shaft duplicate gear a to slide along the main shaft 1 in the axial direction;
a driven sprocket 62 is fixedly sleeved on the driven shaft 6, the same transmission chain 63 is sleeved on the driving sprocket 61 and the driven sprocket 62, and the driven shaft 6 on two sides of the driven sprocket 62 is respectively provided with a cutter mounting hole;
the first pinion b1 is meshed with the first output gear c1, the third pinion b3 is meshed with the second output gear c2, the fifth pinion b5 is meshed with the third output gear c3, and the first reverse gear d1 is meshed with the fourth pinion b 4;
when the main shaft duplicate gear a slides along the axial direction of the main shaft 1, the first main gear a1 is meshed with the second sub-gear b2, or the first main gear a1 is meshed with the third sub-gear b3, or the second main gear a2 is meshed with the fourth sub-gear b4, or the second main gear a2 is meshed with the second reverse gear d 2;
the main shaft duplicate gear a is connected with the main shaft 1 through a spline, and slides along the spline of the main shaft 1 and rotates along with the main shaft 1.
The auxiliary shaft duplicate gear b is mounted on the auxiliary shaft 2 through a needle bearing, the output shaft duplicate gear c is mounted on the output shaft 3 through a needle bearing, and the reverse gear duplicate gear d is mounted on the reverse gear shaft 4 through a needle bearing.
The axial length of the countershaft duplicate gear b is less than the axial distance between the third and fourth pinions b3 and b 4.
When the main shaft duplicate gear a slides along the axial direction of the main shaft 1, the first main gear a1 is meshed with the second auxiliary gear b2, and power is transmitted to the output shaft 3 through the first auxiliary gear b1, the first output gear c1, the third auxiliary gear b3, the auxiliary shaft 2, the fifth auxiliary gear b5 and the third output gear c3 in sequence; when the first primary gear a1 is meshed with the third secondary gear b3, power is transmitted to the output shaft 3 through the counter shaft 2, the fifth secondary gear b5 and the third output gear c3 in order; when the second primary gear a2 is brought into engagement with the fourth secondary gear b4, power is transmitted to the output shaft 3 via the counter shaft 2, the fifth secondary gear b5 and the third output gear c3 in that order; when the second main gear a2 is meshed with the second reverse gear d2, power is transmitted to the output shaft 3 through the first reverse gear d1, the fourth sub-gear b4, the counter shaft 2, the fifth sub-gear b5, and the third output gear c3 in this order, and the output shaft 3 is rotated in a rotational direction.
Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and those skilled in the art can make various similar representations without departing from the spirit and the scope of the present invention.
Claims (5)
1. The utility model provides a plough quick-witted gear shifting speed governing output mechanism a little which characterized in that: the main shaft double gear comprises a main shaft (1), an auxiliary shaft (2), an output shaft (3), a reverse gear shaft (4), a shifting fork shaft (5) and a driven shaft (6) which are parallel to each other, wherein a first main gear (a1) and a second main gear (a2) are sleeved on the main shaft (1), the first main gear (a1) and the second main gear (a2) are fixedly connected to form a main shaft double gear (a), and the main shaft double gear (a) can axially slide along the main shaft (1);
a first pinion (b1), a second pinion (b2), a third pinion (b3), a fourth pinion (b4) and a fifth pinion (b5) are sequentially sleeved on the auxiliary shaft (2), the first pinion (b1) and the second pinion (b2) are fixedly connected to form an auxiliary shaft duplicate gear (b), the auxiliary shaft duplicate gear (b) is movably sleeved on the auxiliary shaft (2), and the third pinion (b3), the fourth pinion (b4) and the fifth pinion (b5) are fixedly sleeved on the auxiliary shaft (2) respectively;
a first output gear (c1), a second output gear (c2) and a third output gear (c3) are sequentially sleeved on the output shaft (3), the first output gear (c1) and the second output gear (c2) are fixedly connected to form an output shaft duplicate gear (c), the output shaft duplicate gear (c) is movably sleeved on the output shaft (3), the third output gear (c3) is fixedly sleeved on the output shaft (3), and a driving sprocket (61) is fixedly sleeved on the output shaft (3) between the output shaft duplicate gear (c) and the third output gear (c 3);
a first reverse gear (d1) and a second reverse gear (d2) are movably sleeved on the reverse gear shaft (4), and the first reverse gear (d1) and the second reverse gear (d2) are fixedly connected to form a reverse duplex gear (d);
a shifting fork (51) is sleeved on the shifting fork shaft (5), a shifting fork groove is formed in the main shaft duplicate gear (a) in the circumferential direction, the shifting fork (51) extends into the shifting fork groove, and the shifting fork (51) slides along the shifting fork shaft (5) in the axial direction to push the main shaft duplicate gear (a) to slide along the main shaft (1) in the axial direction;
a driven chain wheel (62) is fixedly sleeved on the driven shaft (6), the same transmission chain (63) is sleeved on the driving chain wheel (61) and the driven chain wheel (62), and the driven shaft (6) at two sides of the driven chain wheel (62) are respectively provided with a cutter mounting hole;
the first pinion (b1) meshes with the first output gear (c1), the third pinion (b3) meshes with the second output gear (c2), the fifth pinion (b5) meshes with the third output gear (c3), and the first reverse gear (d1) meshes with the fourth pinion (b 4);
when the main shaft duplicate gear (a) slides along the axial direction of the main shaft (1), the first main gear (a1) is meshed with the second pinion (b2), or the first main gear (a1) is meshed with the third pinion (b3), or the second main gear (a2) is meshed with the fourth pinion (b4), or the second main gear (a2) is meshed with the second reverse gear (d 2);
the main shaft duplicate gear (a) is connected with the main shaft (1) through a spline, slides along the spline of the main shaft (1) and rotates along with the main shaft (1).
2. The micro-cultivator gear shifting and speed regulating output mechanism of claim 1, which is characterized in that: the auxiliary shaft duplicate gear (b) is arranged on the auxiliary shaft (2) through a needle bearing.
3. The micro-cultivator gear shifting and speed regulating output mechanism of claim 1, which is characterized in that: the output shaft duplicate gear (c) is arranged on the output shaft (3) through a needle bearing.
4. The micro-cultivator gear shifting and speed regulating output mechanism of claim 1 or 3, which is characterized in that: the axial length of the countershaft double gearwheel (b) is smaller than the axial distance between the third gearwheel (b3) and the fourth gearwheel (b 4).
5. The micro-cultivator gear shifting and speed regulating output mechanism of claim 1 or 3, which is characterized in that: the reverse gear duplicate gear (d) is arranged on the reverse gear shaft (4) through a needle bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926836.9A CN105333085B (en) | 2015-12-14 | 2015-12-14 | Gear-shifting speed-regulating output mechanism of mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926836.9A CN105333085B (en) | 2015-12-14 | 2015-12-14 | Gear-shifting speed-regulating output mechanism of mini-tiller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105333085A CN105333085A (en) | 2016-02-17 |
| CN105333085B true CN105333085B (en) | 2020-05-12 |
Family
ID=55283796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926836.9A Active CN105333085B (en) | 2015-12-14 | 2015-12-14 | Gear-shifting speed-regulating output mechanism of mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105333085B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5860049U (en) * | 1981-10-19 | 1983-04-22 | 富士機械株式会社 | Transmission such as trencher |
| FR2533653A1 (en) * | 1982-09-29 | 1984-03-30 | Honda Motor Co Ltd | TRANSMISSION BOX FOR MOTOR VEHICLES, ASSEMBLY METHOD AND ASSEMBLY APPARATUS |
| CN2288869Y (en) * | 1996-09-19 | 1998-08-26 | 山东巨力(集团)股份有限公司 | Gear box for farm three-wheeled carrier vehicle |
| DE102011110258A1 (en) * | 2010-06-23 | 2011-12-29 | Neumayer Tekfor Holding Gmbh | Gear box for use between electromotor and differential in vehicle, has clutches coupled so that first or second idler gear is connected to input or output shaft when one clutch cancels connection of third gear with input or output shaft |
| CN202269153U (en) * | 2011-06-09 | 2012-06-13 | 东莞市金华机械设备有限公司 | Mini-tiller gear transmission case |
| CN202441827U (en) * | 2012-03-05 | 2012-09-19 | 重庆鑫源农机股份有限公司 | Mini-tiller box transmission structure |
| CN202955187U (en) * | 2012-12-05 | 2013-05-29 | 重庆华田浩犁机械有限责任公司 | Three-gear transmission case for mini-tiller |
-
2015
- 2015-12-14 CN CN201510926836.9A patent/CN105333085B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5860049U (en) * | 1981-10-19 | 1983-04-22 | 富士機械株式会社 | Transmission such as trencher |
| FR2533653A1 (en) * | 1982-09-29 | 1984-03-30 | Honda Motor Co Ltd | TRANSMISSION BOX FOR MOTOR VEHICLES, ASSEMBLY METHOD AND ASSEMBLY APPARATUS |
| CN2288869Y (en) * | 1996-09-19 | 1998-08-26 | 山东巨力(集团)股份有限公司 | Gear box for farm three-wheeled carrier vehicle |
| DE102011110258A1 (en) * | 2010-06-23 | 2011-12-29 | Neumayer Tekfor Holding Gmbh | Gear box for use between electromotor and differential in vehicle, has clutches coupled so that first or second idler gear is connected to input or output shaft when one clutch cancels connection of third gear with input or output shaft |
| CN202269153U (en) * | 2011-06-09 | 2012-06-13 | 东莞市金华机械设备有限公司 | Mini-tiller gear transmission case |
| CN202441827U (en) * | 2012-03-05 | 2012-09-19 | 重庆鑫源农机股份有限公司 | Mini-tiller box transmission structure |
| CN202955187U (en) * | 2012-12-05 | 2013-05-29 | 重庆华田浩犁机械有限责任公司 | Three-gear transmission case for mini-tiller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105333085A (en) | 2016-02-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105333085B (en) | Gear-shifting speed-regulating output mechanism of mini-tiller | |
| CN105340386A (en) | Speed changing system of mini-tiller | |
| CN205371570U (en) | Wear out to decline to plough machine variable speed output system of shifting | |
| CN105333111B (en) | Penetrating-out type gear-shifting speed-regulating output system of mini-tiller | |
| CN202971767U (en) | Novel speed changing box | |
| CN102011839A (en) | Tractor transmission case with 24 and 12 gears | |
| CN105409375A (en) | Gear-shifting speed regulating output system of mini tiller | |
| CN211009760U (en) | Special gearbox for mini-tiller | |
| CN105340404B (en) | Two-gear reverse gear shifting structure of mini-tiller | |
| CN105351457B (en) | High-low speed reverse gear shifting mechanism of mini-tiller | |
| CN201982622U (en) | Tractor transmission case | |
| CN205371572U (en) | Wear out to decline to plough quick -witted gear shifting speed governing output system | |
| CN205371516U (en) | Wear out to decline to plough quick -witted gear shifting output system | |
| CN105422777A (en) | Penetration-out type variable speed output system of mini-tiller | |
| CN205371571U (en) | Wear out to decline to plough machine variable speed output system | |
| CN205371481U (en) | Gear box transmission structure | |
| CN105422776A (en) | Mini-tiller gear shifting output system | |
| CN201501527U (en) | Engine power take-off structure for ships | |
| CN105508571A (en) | Gearshift outputting system for mini-tiller | |
| CN205534087U (en) | Wear out to decline to plough quick -witted gear shifting output system | |
| CN203594735U (en) | Gear transmission structure | |
| CN205371515U (en) | Plough quick -witted gear shifting output mechanism a little | |
| CN105526330A (en) | Gear-shifting output mechanism | |
| CN105570418A (en) | Stretching-out type gear-shifting output system for mini-tiller | |
| CN203467153U (en) | Mini-tiller capable of achieving two-stage speed change |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 402283 Chongqing city Jiangjin Luohuang Industrial Park B District Patentee after: WEIMA AGRICULTURAL MACHINERY Co.,Ltd. Address before: 402283 Chongqing city Jiangjin Luohuang Industrial Park B District Patentee before: WEIMA AGRICULTURAL MACHINERY Co.,Ltd. |