CN202612503U - Transmission for mini-tiller - Google Patents
Transmission for mini-tiller Download PDFInfo
- Publication number
- CN202612503U CN202612503U CN2012202893483U CN201220289348U CN202612503U CN 202612503 U CN202612503 U CN 202612503U CN 2012202893483 U CN2012202893483 U CN 2012202893483U CN 201220289348 U CN201220289348 U CN 201220289348U CN 202612503 U CN202612503 U CN 202612503U
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- CN
- China
- Prior art keywords
- gear
- shaft
- speed changer
- shifting slide
- back shaft
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a transmission for a mini-tiller. The transmission for the mini-tiller comprises a shell body, wherein an input shaft, an output shaft and a plurality of support shafts are arranged on the shell body, drive gears are disposed on the input shaft, the output shaft and the plurality of support shafts, and a clutch is arranged on the input shaft. After work of the mini-tiller is finished in a relatively low position of a fruit tree and the like, an engine is separated from the transmission through the clutch to enable the transmission to be in a neutral gear position so that the mini-tiller can be pulled out easily. The transmission for the mini-tiller is simple in operation, convenient to use, fast in separation and reunion speed, thorough in separation and reunion, safe and reliable.
Description
Technical field
The utility model relates to a kind of agricultural with machinery, relates to a kind of microtilling machine specifically and uses speed changer.
Background technique
The agricultural machinery product that microtilling machine designs for orchard, vegetable plot, warmhouse booth, hilly upland and patch operation specially.Microtilling machine has in light weight; Characteristics such as oil consumption is low, relative power is big, compact structure, mobility strong, manipulation light and flexible; Can climb, more the ridge, ladder property are strong, adaptable across the Plain, mountain area, the nonirrigated farmland on hills, orchard, vegetable plot, the rotary tillage on cigarette ground, weeding, support ridger.
Present employed microtilling machine, its speed changer and motor are realized the clutch of motor and gearbox through belt and belt pulley transmission through expansion tightening wheel and tensioner belt; In the orchard, when operations such as rotary tillage, weeding are carried out in shorter place such as booth, microtilling machine need carry out operation to shorter place, the bottom of fruit tree, after operation finishes; Need microtilling machine be pulled out from the bottom of fruit tree, at this moment, expansion tightening wheel unclamps belt; Motor separates with speed changer, and the cutter and the speed changer of microtilling machine also link together, and need speed changer be changed to neutral and could microtilling machine be pulled out; Troublesome poeration use inconvenience, and clutch speed is slow; Produce sometimes and separate halfway phenomenon, dangerous.
The model utility content
The problem that the utility model will solve is to above problem, provides a kind of microtilling machine simple to operate, easy to use, that clutch speed is fast, safe and reliable to use speed changer.
For addressing the above problem; The technological scheme that the utility model adopted is: a kind of microtilling machine is used speed changer; Comprise housing; Said housing is provided with input shaft, output shaft and some back shafts, and said input shaft, output shaft and some back shafts are provided with driving gear, and said input shaft is provided with clutch.
As a kind of optimized project, the quantity of said back shaft is four, and four back shafts are first back shaft, second back shaft, the 3rd back shaft and the 4th back shaft.
As a kind of optimized project; Said driving gear comprises first shifting slide gear, first gear, second shifting slide gear, second gear, the 3rd gear, the 4th gear, the 5th gear, the 6th gear, the 7th gear and octadentate wheel, and said first shifting slide gear and first gear are positioned on the input shaft, and said second shifting slide gear and second gear are positioned on first back shaft; Said the 3rd gear and the 4th gear are positioned on second back shaft; Said the 5th gear and the 6th gear are positioned on the 3rd back shaft, and said the 7th gear is positioned on the 4th back shaft, and said octadentate wheel is positioned on the output shaft; Said clutch is between first shifting slide gear and first gear; Said first gear and second gear engagement, said second shifting slide gear and the 3rd gear or the 5th gear engagement, said the 4th gear and the 5th gear engagement; Said the 6th gear and the 7th gear engagement, said the 7th gear and the engagement of octadentate wheel.
A kind of concrete optimized project, said the 3rd gear and the 4th gear are duplicate gear, said the 5th gear and the 6th gear are duplicate gear.
A kind of concrete optimized project, said first shifting slide gear is connected through spline with input shaft, is provided with needle bearing between said first gear and the input shaft.
A kind of concrete optimized project is set with spline housing on said first back shaft, and said second shifting slide gear and second gear set are on spline housing.
A kind of concrete optimized project, said clutch are jaw clutch.
As a kind of optimized project, said first shifting slide gear is connected with its first control device along the input shaft axial motion of driving, and its second control device along the first back shaft axial motion of said second shifting slide gear and driving is connected.
A kind of concrete optimized project, said first control device comprise first slide bar and first shift fork that is fixedly connected with first slide bar, and said first shift fork is connected with first shifting slide gear, are set with first spring that it is resetted on said first slide bar.
A kind of concrete optimized project; Said second control device second slide bar and second shift fork that is fixedly connected with second slide bar, said second shift fork is connected with second shifting slide gear, and said second slide bar is provided with groove; Be provided with steel ball in the said groove, said steel ball is connected with second spring.
The utility model is taked above technological scheme, has the following advantages: microtilling machine makes motor separate with speed changer through clutch in shorter position such as fruit tree after hours; Make speed changer be equivalent to be in the position of neutral, thereby be easy to microtilling machine is pulled out, simple to operate; Easy to use; And clutch speed is fast, and clutch is thorough, and is safe and reliable.
Below in conjunction with accompanying drawing and embodiment the utility model is described further.
Description of drawings
Accompanying drawing 1 be among the utility model embodiment a kind of microtilling machine with the structural representation of speed changer;
Accompanying drawing 2 be among the utility model embodiment a kind of microtilling machine with the side view of speed changer.
Among the figure:
The 1-housing; 2-second back shaft; 3-the 3rd gear; 4-first back shaft; 5-second gear; The 6-input shaft; 7-first gear; 8-second slide bar; The 9-handle; 10-second shift fork; 11-first shift fork; 12-first slide bar; 13-first shifting slide gear; The 14-belt pulley; 15-second shifting slide gear; 16-the 4th gear; 17-the 5th gear; 18-the 3rd back shaft; 19-the 4th back shaft; 20-the 7th gear; The 21-output shaft; 22-octadentate wheel; 23-the 6th gear; 24-first spring; The 25-groove; 26-second spring; The 27-spline housing; The 28-steel ball; The 29-clutch.
Embodiment
Embodiment: shown in accompanying drawing 1 and accompanying drawing 2; A kind of microtilling machine is used speed changer, comprises housing 1, and housing 1 is provided with input shaft 6, output shaft 21 and four back shafts; Input shaft 6, output shaft 21 and four back shafts are provided with driving gear, and input shaft 6 is provided with clutch 29.
One end of input shaft 6 is positioned at the outside of housing 1, and input shaft 6 is positioned at housing 1 an outside end and is fixedly connected with belt pulley 14, and housing 1 is impact briquetting.
Four back shafts are that first back shaft 4, second back shaft 2, the 3rd back shaft 18 and the 4th back shaft 19, the first back shafts 4, second back shaft 2, the 3rd back shaft 18 all are fixedly connected with housing 1 with the 4th back shaft 19.
Driving gear comprises first shifting slide gear 13, first gear 7, second shifting slide gear 15, second gear 5, the 3rd gear 3, the 4th gear 16, the 5th gear 17, the 6th gear 23, the 7th gear 20 and octadentate wheel 22; First shifting slide gear 13 and first gear 7 are positioned on the input shaft 6; Second shifting slide gear 15 and second gear 5 are positioned on first back shaft 4; The 3rd gear 3 and the 4th gear 16 are positioned on second back shaft 2, and the 5th gear 17 and the 6th gear 23 are positioned on the 3rd back shaft 18, and the 7th gear 20 is positioned on the 4th back shaft 19; Octadentate wheel 22 is positioned on the output shaft 21; First gear 7 and 5 engagements of second gear, second shifting slide gear 15 and the 3rd gear 3 or 17 engagements of the 5th gear, the 4th gear 16 and 17 engagements of the 5th gear; The 6th gear 23 and 20 engagements of the 7th gear, the 7th gear 20 and 22 engagements of octadentate wheel.
The 3rd gear 3 and the 4th gear 16 are duplicate gear, and the 5th gear 17 and the 6th gear 23 are duplicate gear.
First shifting slide gear 13 and input shaft 6 are connected through spline, are provided with needle bearing between first gear 7 and the input shaft 6.
Be set with spline housing 27, the second shifting slide gears 15 and second gear 5 on first back shaft 4 and be sleeved on the spline housing 27, be provided with needle bearing between the spline housing 27 and first back shaft 4.
Be provided with needle bearing between the 3rd gear 3 and the 4th gear 16 and second back shaft 2; Be provided with needle bearing between the 5th gear 17 and the 6th gear 23 and the 3rd back shaft 18; Be provided with needle bearing between the 7th gear 20 and the 4th back shaft 19, octadentate wheel 22 is fixedly connected with output shaft 21.
Input shaft 6 passes through bearings with output shaft 21.
Clutch 29 is between first shifting slide gear 13 and first gear 7, and clutch 29 is a jaw clutch, also can adopt other clutches.
First shifting slide gear 13 is connected with its first control device along input shaft 6 axial motions of driving, and its second control device along 4 axial motions of first back shaft of second shifting slide gear 15 and driving is connected.
First control device comprises that first slide bar 12 is connected with first shifting slide gear 13 with first shift fork, 11, the first shift forks 11 that are fixedly connected with first slide bar 12, is set with first spring 24 that it is resetted on first slide bar 12.
Housing 1 is provided with sleeve, and first slide bar 12 is positioned at sleeve and can be along the endwisely slipping of sleeve, and first spring, 24 1 ends are connected with housing 1, and the other end of first spring 24 is connected with first slide bar 12.
Second control device second slide bar 8 and second shift fork 10 that is fixedly connected with second slide bar 8; The other end of second slide bar 8 is hinged with handle 9; Second shift fork 10 is connected with second shifting slide gear 15; Second slide bar 8 is provided with groove 25, is provided with steel ball 28 in the groove 25, and steel ball 28 is connected with second spring 26.
Housing 1 is provided with through hole, and second spring 26 is positioned at through hole with steel ball 28, the outer end of the through hole bolt that has been threaded, and second spring, 26 1 ends are connected with steel ball 28, and the other end of second spring 26 is connected with bolt.
Groove 25 be shaped as ring, the quantity of groove 25 is three, three grooves 25 are along the axial setting of second slide bars 8.
Claims (10)
1. a microtilling machine is used speed changer; Comprise housing (1); It is characterized in that: said housing (1) is provided with input shaft (6), output shaft (21) and some back shafts; Said input shaft (6), output shaft (21) and some back shafts are provided with driving gear, and said input shaft (6) is provided with clutch (29).
2. a kind of microtilling machine as claimed in claim 1 is used speed changer, it is characterized in that: the quantity of said back shaft is four, and four back shafts are first back shaft (4), second back shaft (2), the 3rd back shaft (18) and the 4th back shaft (19).
3. a kind of microtilling machine as claimed in claim 2 is used speed changer; It is characterized in that: said driving gear comprises first shifting slide gear (13), first gear (7), second shifting slide gear (15), second gear (5), the 3rd gear (3), the 4th gear (16), the 5th gear (17), the 6th gear (23), the 7th gear (20) and octadentate wheel (22); Said first shifting slide gear (13) and first gear (7) are positioned on the input shaft (6); Said second shifting slide gear (15) and second gear (5) are positioned on first back shaft (4); Said the 3rd gear (3) and the 4th gear (16) are positioned on second back shaft (2); Said the 5th gear (17) and the 6th gear (23) are positioned on the 3rd back shaft (18), and said the 7th gear (20) is positioned on the 4th back shaft (19), and said octadentate wheel (22) is positioned on the output shaft (21); Said clutch (29) is positioned between first shifting slide gear (13) and first gear (7); Said first gear (7) and second gear (5) engagement, said second shifting slide gear (15) and the 3rd gear (3) or the 5th gear (17) engagement, said the 4th gear (16) and the 5th gear (17) engagement; Said the 6th gear (23) and the 7th gear (20) engagement, said the 7th gear (20) and octadentate wheel (22) engagement.
4. a kind of microtilling machine as claimed in claim 3 is used speed changer, it is characterized in that: said the 3rd gear (3) and the 4th gear (16) are duplicate gear, and said the 5th gear (17) and the 6th gear (23) are duplicate gear.
5. a kind of microtilling machine as claimed in claim 3 is used speed changer, it is characterized in that: said first shifting slide gear (13) is connected through spline with input shaft (6), is provided with needle bearing between said first gear (7) and the input shaft (6).
6. a kind of microtilling machine as claimed in claim 3 is used speed changer, it is characterized in that: be set with spline housing (27) on said first back shaft (4), said second shifting slide gear (15) and second gear (5) are sleeved on the spline housing (27).
7. a kind of microtilling machine as claimed in claim 1 is used speed changer, it is characterized in that: said clutch (29) is a jaw clutch.
8. use speed changer like one of them described a kind of microtilling machine of claim 3-7; It is characterized in that: said first shifting slide gear (13) is connected with its first control device along input shaft (6) axial motion of driving, and its second control device along first back shaft (4) axial motion of said second shifting slide gear (15) and driving is connected.
9. a kind of microtilling machine as claimed in claim 8 is used speed changer; It is characterized in that: said first control device comprises first slide bar (12) and first shift fork (11) that is fixedly connected with first slide bar (12); Said first shift fork (11) is connected with first shifting slide gear (13), is set with first spring (24) that it is resetted on said first slide bar (12).
10. a kind of microtilling machine as claimed in claim 8 is used speed changer; It is characterized in that: said second control device second slide bar (8) and second shift fork (10) that is fixedly connected with second slide bar (8); Said second shift fork (10) is connected with second shifting slide gear (15); Said second slide bar (8) is provided with groove (25), is provided with steel ball (28) in the said groove (25), and said steel ball (28) is connected with second spring (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202893483U CN202612503U (en) | 2012-06-08 | 2012-06-08 | Transmission for mini-tiller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202893483U CN202612503U (en) | 2012-06-08 | 2012-06-08 | Transmission for mini-tiller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202612503U true CN202612503U (en) | 2012-12-19 |
Family
ID=47346205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202893483U Expired - Fee Related CN202612503U (en) | 2012-06-08 | 2012-06-08 | Transmission for mini-tiller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202612503U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565307A (en) * | 2014-07-23 | 2015-04-29 | 九龙坡区东杰机械厂 | Mini-tiller transmission main shaft assembly device |
| CN105993224A (en) * | 2016-07-12 | 2016-10-12 | 江川新天力现代农业装备制造有限公司 | Manual control three-wheel cultivator |
| CN106717168A (en) * | 2017-01-01 | 2017-05-31 | 孙吴县农发农业机械有限公司 | Extirpator fluted disc roller release mechanism |
-
2012
- 2012-06-08 CN CN2012202893483U patent/CN202612503U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565307A (en) * | 2014-07-23 | 2015-04-29 | 九龙坡区东杰机械厂 | Mini-tiller transmission main shaft assembly device |
| CN105993224A (en) * | 2016-07-12 | 2016-10-12 | 江川新天力现代农业装备制造有限公司 | Manual control three-wheel cultivator |
| CN106717168A (en) * | 2017-01-01 | 2017-05-31 | 孙吴县农发农业机械有限公司 | Extirpator fluted disc roller release mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 Termination date: 20150608 |
|
| EXPY | Termination of patent right or utility model |