CN2567077Y - Speed changing box for miniature walking tractor - Google Patents
Speed changing box for miniature walking tractor Download PDFInfo
- Publication number
- CN2567077Y CN2567077Y CN 02264228 CN02264228U CN2567077Y CN 2567077 Y CN2567077 Y CN 2567077Y CN 02264228 CN02264228 CN 02264228 CN 02264228 U CN02264228 U CN 02264228U CN 2567077 Y CN2567077 Y CN 2567077Y
- Authority
- CN
- China
- Prior art keywords
- gear
- axle
- casing
- shaft
- change speed
- 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
Links
- 230000035807 sensation Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 239000002420 orchard Substances 0.000 abstract description 2
- 235000013311 vegetables Nutrition 0.000 abstract description 2
- 238000010413 gardening Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
- 229920000136 polysorbate Polymers 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Structure Of Transmissions (AREA)
Abstract
The utility model relates to a gearbox, including box, transmission shaft and gear, its characterized in that: six gear shafts are arranged in the box body in parallel, sixteen gears are arranged in the box body respectively, and a pair of shifting forks are correspondingly arranged in the box body. The gear box has simple structure, light weight, convenient installation and adjustment and reliable performance, can be widely applied to paddy field and dry land operation in plains, mountainous areas and hilly areas, and can meet the gardening operation requirements of forest areas, orchards and vegetable fields.
Description
Technical field
The utility model relates to the walker tractor change speed gear box.
Background technology
Known walker tractor gearbox designs form is varied, disclose a kind of miniature multi-function walker tractor change speed gear box as Chinese patent CN2362734, it is made up of input shaft, tween drive shaft, steering clutch shaft, output shaft, transmission gear, power-transfer clutch and casing, gear-shift lever; It is characterized in that: output shaft and steering clutch shaft directly pass through meshed transmission gear; Be provided with the tween drive shaft of an assembling gear shift cliding gear at tween drive shaft and steering clutch between centers.And for example Chinese patent CN2474384 discloses a kind of walker tractor change speed gear box, comprise eight transmission shafts, three declutch shift shafts, gear shift cover, its transmission shaft comprises clutch spindle, tween drive shaft, main variable shaft, central driving shaft, steering shaft, reverse gearwheel axle, final drive shaft, axle drive shaft, and three declutch shift shafts comprise fast shelves declutch shift shaft, slow shelves declutch shift shaft, auxiliary variable speed fork-lever shaft.Chinese patent CN2323998 discloses the horizontal five shaft gearbox of walker tractor for another example, and it is that original vertical change speed gear box is improved to horizontal change speed gear box.
The utility model provides a kind of traction, drives the miniature walking tractor change speed gear box of dual-purpose.
Concrete structural design scheme is such:
The miniature walking tractor change speed gear box comprises casing, gear wheel shaft, gear and shift fork, it is characterized in that: parallel six roots of sensation gear wheel shaft (1), (4), (7), (11), (13) and (17) of being provided with in the casing; Be arranged with disjunctor gear (2) on the axle (1); Be arranged with disjunctor gear (5) and gear (6) on the axle (4); Axle (7) is provided with gear (8), disjunctor gear (9) and gear (10); Be arranged with gear (12) on the axle (11); Axle (13) middle part is arranged with gear (14), and both sides are arranged with gear (15) respectively; Be arranged with two gears (18) on the axle (17);
Be respectively equipped with in the casing, with two gears (15) corresponding position and turn to shift fork (16).
The cog both sides of (2) of described axle (1) are respectively equipped with lining.
The middle part of described axle (4) is a castellated shaft, and the one end is that clutch end is provided with keyway, and stretches out outside the casing.
Described axle (17) is a castellated shaft, two gears (18) are separated by by axle sleeve and are set on the castellated shaft, this axle and castellated shaft adjacent are located on the casing (3) by bearing respectively, are located on the bearing seat (19) by bearing respectively on its outer shaft, and bearing seat (19) is located on the casing (3).
The utlity model has the beneficial effect of several respects:
(1), this change speed gear box, have only six roots of sensation transmission shaft and 16 gears, reasonable in design, simple in structure, drive path is short, reliable transmission, efficient height.
(2), the utility model cancelled the change speed gear box loam cake, and the speed change pull bar is placed on the back shroud, weight is lighter, turns to flexibly, installs easy to adjustly, dependable performance is particularly suitable for the horticulture-working needs in little field, mountain area piece job requirements and forest zone, orchard, vegetable plot.
(3), the vertical type casing, the ground Clearance height has preferably anti-muddy water in paddy-field-working.
Description of drawings
Fig. 1 is the utility model structural representation,
Fig. 2 is the side schematic view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described by embodiment.
This miniature walking tractor change speed gear box, comprise casing 3, gear wheel shaft, gear and turn to shifting fork mechanism, it is characterized in that: the parallel six roots of sensation gear wheel shaft 1,4,7,11,13 and 17 that is installed with in the casing 3 is equipped with disjunctor gear 2 by lining on the axle 1, and is supported on casing 3.
Axle 4 is bearing in casing 3 by two bearings, the middle part be spline shaft gear 5 and gear 6 suits thereon, axle head has keyway, and an axle right-hand member extends case 3 outsides, as mouth.
Axle 7 two ends are bearing on the casing 3 by bearing, are fixedly mounting gear 8, disjunctor gear 9 and gear 10 successively by key on the axle 7.
Axle 11 two ends are bearing on the casing 3 by bearing, fixedly mount 12 by key on the axle.
Axle 13 two ends are bearing on the casing 3 by bearing, and the middle body of axle is fixed a gear 14, and gear 15 and steering hardware 16 respectively are equipped with in both sides.
Axle 17 1 ends are spline, and gear 18 is housed on spline.Axle 17 1 ends are bearing on the casing 3 by bearing, and an end is bearing on the bearing seat 19 by bearing, and this bearing seat 19 is by being bolted on the casing 3.
Be separately installed with in the casing 3, with two gears, 15 corresponding positions and turn to shift fork 16.
During this change speed gear box work, power is imported by axle 4, the big gear wheel engaged transmission of the big gear wheel of disjunctor gear 5 and gear 9, the high speed gear that advances by axle 17 driving devices running realization through gear 8, gear 12, gear 14, gear 15, gear 18 final power again.
During mid ranger, power is by axle 4 inputs, and through the miniature gears and gear 8 engaged transmission of disjunctor gear 5, again through gear 12, gear 14, gear 15, gear 18, final power is by axle 17 outputs, and the driving device running realizes several work.
During low gear, power is by axle 4 inputs, and through the miniature gears and gear 10 engaged transmission of gear 2, again through gear 12, gear 14, gear 15, gear 18, final power is by axle 17 outputs, driving device operation.
During reverse gear, power is by axle 4 input, through the big gear wheel of gear 2 and with gear 6 engaged transmission, again through gear 10, gear 12, gear 14, gear 15, gear 18, final power is by axle 17 output driving devices counter-rotatings, realizes that example falls and other operation.
Claims (4)
1, miniature walking tractor change speed gear box comprises casing, gear wheel shaft, gear and shift fork, it is characterized in that: parallel six roots of sensation gear wheel shaft (1), (4), (7), (11), (13) and (17) of being provided with in the casing; Be arranged with disjunctor gear (2) on the axle (1); Be arranged with disjunctor gear (5) and gear (6) on the axle (4); Axle (7) is provided with gear (8), disjunctor gear (9) and gear (10); Be arranged with gear (12) on the axle (11); Axle (13) middle part is arranged with gear (14), and both sides are arranged with gear (15) respectively; Be arranged with two gears (18) on the axle (17);
Be respectively equipped with in the casing, with two gears (15) corresponding position and turn to shift fork (16).
2, miniature walking tractor change speed gear box according to claim 1 is characterized in that: the cog both sides of (2) of axle (1) are respectively equipped with lining.
3, miniature walking tractor change speed gear box according to claim 1 is characterized in that: the middle part of axle (4) is a castellated shaft, and the one end is that clutch end is provided with keyway, and stretches out outside the casing.
4, miniature walking tractor change speed gear box according to claim 1, it is characterized in that: axle (17) is castellated shaft, two gears (18) are separated by by axle sleeve and are set on the castellated shaft, this axle and castellated shaft adjacent are located on the casing (3) by bearing respectively, be located on the bearing seat (19) by bearing respectively on its outer shaft, bearing seat (19) is located on the casing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02264228 CN2567077Y (en) | 2002-09-06 | 2002-09-06 | Speed changing box for miniature walking tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02264228 CN2567077Y (en) | 2002-09-06 | 2002-09-06 | Speed changing box for miniature walking tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2567077Y true CN2567077Y (en) | 2003-08-20 |
Family
ID=33730468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02264228 Expired - Fee Related CN2567077Y (en) | 2002-09-06 | 2002-09-06 | Speed changing box for miniature walking tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2567077Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449768A (en) * | 2020-11-30 | 2021-03-09 | 农业农村部南京农业机械化研究所 | Rotary cultivator matched with walking tractor |
-
2002
- 2002-09-06 CN CN 02264228 patent/CN2567077Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112449768A (en) * | 2020-11-30 | 2021-03-09 | 农业农村部南京农业机械化研究所 | Rotary cultivator matched with walking tractor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: ANHUI CHANG JING AGRICULTURAL MACHINERY CO., LTD. Free format text: FORMER OWNER: CHANGJIANG FARM EQUIPMENT CO LTD., ANHUI PROV. Effective date: 20050610 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20050610 Address after: 237009 No. 28, Jianghuai Road, Lu'an, Anhui Patentee after: Anhui Changjiang Agricultural Equipments Co., Ltd. Address before: 237009 Lu'an City, Anhui Province Patentee before: Anhui Changjiang Agriculture Equipment Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030820 Termination date: 20100906 |