CN203067705U - Four-wheel drive device for universal walking tractor - Google Patents
Four-wheel drive device for universal walking tractor Download PDFInfo
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- CN203067705U CN203067705U CN 201320037068 CN201320037068U CN203067705U CN 203067705 U CN203067705 U CN 203067705U CN 201320037068 CN201320037068 CN 201320037068 CN 201320037068 U CN201320037068 U CN 201320037068U CN 203067705 U CN203067705 U CN 203067705U
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- gear
- connects
- umbrella tooth
- axle
- wheel
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Abstract
The utility model provides a four-wheel drive device for a universal walking tractor, which comprises a steering shaft, wherein a gear is mounted on the steering shaft; planetary gear components are connected onto the steering shaft; planetary gears on the planetary gear components are connected with first differential gears and second differential gears respectively; the first differential gears are connected with concentric reducer hollow shaft sleeves; the concentric reducer hollow shaft sleeves are connected with components; the components are connected with pulling and inserting control gears; the pulling and inserting control gears are connected with a downstream gear to drive a front wheel; the second differential gears are connected with first gears/chain wheels; the first gears/chain wheels are connected with second gears/chain wheels on a gearbox additional shaft; a first bevel gear is arranged on the gearbox additional shaft and connected with a second bevel gear; the second bevel gear is connected with a bevel gear shaft; the bevel gear shaft is connected with a third bevel gear; the third bevel gear is connected with a fourth bevel gear; and the fourth bevel gear is connected with a trailer chassis driving system through a transmission shaft to drive a back wheel. The four-wheel drive device for the universal walking tractor not only can be used for plowing, but also can be used for transporting on intricate roads, and four wheels of the walking tractor can be driven simultaneously.
Description
Technical field
The utility model relates to hand tractor, especially a kind of universal hand tractor 4 wheel driven device.
Background technique
Hand tractor is one of main agricultural machinery and implement of modern peasant.But the hand tractor on the market mostly is simple front-wheel drive now.Such a hand tractor is all right in the field farming; Aspect transportation, because the particularity of hand tractor, mainly at the field road, travel in the road in the rural area village, yet these road conditions are generally all relatively poor, the hand tractor of simple front-wheel drive is all very limited in these road driving transport capacities, does not satisfy peasant's demand aspect the transportation in agricultural production and daily life.Usually the situation that front-wheel skids and do not make effectively can appear, not only excessive fuel consumption but also time-consuming, and transport capacity is also undesirable.Especially in the area, mountain area, the upper level area and rainy day situation more complicated, the hand tractor of simple front-wheel drive is not as good as livestock.On current market, some all carries out at different gearboxes separately to the technology of hand tractor improvement 4 wheel driven, promote the use and be restricted, and some improvement project causes the front and back wheels operation inharmonious, also very bad usefulness owing to do not design differential mechanism.Therefore, can both be improved to four-wheel device driven simultaneously to all hand tractors, improve its transport capacity, it is better played a role in the rural area, increase work efficiency, reduce labor intensity, necessary.
Summary of the invention
The utility model has overcome deficiency of the prior art, and a kind of universal hand tractor 4 wheel driven device is provided, formed by the gearbox after improving and the trailer domain of matching used band drive system, and be the technology that can realize that four-wheel drives simultaneously.
In order to solve the technical problem of above-mentioned existence, the utility model adopts following technical proposals: a kind of universal hand tractor 4 wheel driven device, gear (2) is installed at its steering shaft (1) middle part, gear (2) two ends symmetry has the planetary pinion part (6) on steering shaft of being connected (1), planetary pinion part (6) two ends up and down respectively is connected with a planetary pinion (8), planetary pinion (8) connects first differential gear (7) and second differential gear (9), first differential gear (7) connects CONCENTRIC REDUCER hollow shaft sleeve (4), CONCENTRIC REDUCER hollow shaft sleeve (4) connects component (3), component (3) connect plug and control gear (5), and plug is controlled gear (5) and connected downstream driving front-wheel; Second differential gear (9) connects first gear or sprocket wheel (12), first gear or sprocket wheel (12) connection gearbox adds second gear or the sprocket wheel (13) on the axle (15), gearbox adds axle (15) and connects the first umbrella tooth (14), the first umbrella tooth (14) connects the second umbrella tooth (16), the second umbrella tooth (16) connects bevel gear shaft (24), bevel gear shaft (24) connects the 3rd umbrella tooth (17), the 3rd umbrella tooth (17) connects the 4th umbrella tooth (18), and the 4th umbrella tooth (18) connects trailer chassis drive systems trailing wheel by transmission shaft (19).
As preferred version of the present utility model:
The big first side setting of described second differential gear (9) rear portion and big or small hollow shaft sleeve (4) can be inserted the ADB tieholen (11) of differential mechanism lock pin (10).
Described planetary pinion part (6) can be the planet pin of disc type planetary pinion dish or shaft type.
Described first differential gear (7) is one or dismountable fixedlying connected with CONCENTRIC REDUCER hollow shaft sleeve (4); CONCENTRIC REDUCER hollow shaft sleeve (4) is that the axis hole spline is connected or the end face opening connects with component (3); Component (3) are inside and outside engaging types with turning to plug to control deciliter being connected of gear (5).
As further preferred version of the present utility model:
Described gearbox adds axle (15) and is installed on the housing outer wall of gearbox, be positioned at gearbox and add standby axle (23) that adds of axle (15) below installation, the 3rd gear or the sprocket wheel (21) that add on the axle (15) by gearbox connect standby the 4th gear or the sprocket wheel (22) that adds on the axle (23), the 4th gear or sprocket wheel (22) drive the standby first umbrella tooth (14) that adds axle (23) the other end, to transmission shaft (19), transmission shaft (19) connects trailer chassis drive systems trailing wheel to the first umbrella tooth (14) with transmission of power.
Owing to adopt technique scheme, not only can plow farming but also can hauling operation on the road of complexity of the universal hand tractor 4 wheel driven device that the utility model provides.
Description of drawings
Fig. 1 is that plane structure of the present utility model is arranged schematic representation;
Fig. 2 is the trailer chassis sectional drawing of the matching used band drive system of the utility model;
Fig. 3 is that the utility model installs the standby schematic representation that adds axle additional.
Number in the figure is: steering shaft (1), gear (2), component (3), CONCENTRIC REDUCER hollow shaft sleeve (4), turn to plug to control gear (5), planetary pinion part (6), first differential gear (7), planetary pinion (8), second differential gear (9), differential mechanism lock pin (10), ADB tieholen (11), first gear or sprocket wheel (12), second gear or sprocket wheel (13), the first umbrella tooth (14), gearbox add axle (15), the second umbrella tooth (16), the 3rd umbrella tooth (17), the 4th umbrella tooth (18), transmission shaft (19), trailer chassis (20), the 3rd gear or sprocket wheel (21), the 4th gear or sprocket wheel (22), standby axle (23), the bevel gear shaft (24) of adding.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing 1-3.
The utility model is fit to any model hand tractor gearbox, and the gearbox after the improvement all extends to the two ends of steering shaft (1) respectively outside the gearbox casing as shown in Figure 1, adds and loads onto corresponding differential and transmission part.The transmission method of concrete operation and power is, the gear (2) that is positioned at the middle on the steering shaft (1) is fixedlyed connected with the steering shaft (1) after the lengthening, is delivered to steering shaft (1) from the power of upstream motor by gear (2).Steering shaft (1) is delivered to the differential pinion gear part (6) of fixedlying connected with it to power, and this planetary pinion part (6) can be planetary pinion dish or planet pin; Planetary pinion part (6) two ends up and down has a planetary pinion (8) respectively, planetary pinion (8) is passed to first differential gear (7) and second differential gear (9) to power, the power of first differential gear (7) passes to the component (3) of fixedlying connected with it by CONCENTRIC REDUCER hollow shaft sleeve (4) again, and component (3) are for being placed in the axle sleeve of CONCENTRIC REDUCER hollow shaft sleeve (4) microcephaly side.Component (3) pass to power and turn to plug to control gear (5), turn to plug to control gear (5) and again power are delivered to downstream driving front-wheel; Simultaneously, second differential gear (9) is transferred to power on first gear or the sprocket wheel (12) of fixedlying connected with it, first gear or sprocket wheel (12) pass to gearbox to power by connection set again and add second gear or the sprocket wheel (13) of axle on (15), second gear or sprocket wheel (13) add axle (15) to power by gearbox and are delivered to the first umbrella tooth (14) of fixedlying connected with it, the first umbrella tooth (14) passes to the second umbrella tooth (16) to power, the second umbrella tooth (16) passes to bevel gear shaft (24) to power, bevel gear shaft (21) passes to the 3rd umbrella tooth (17) to power, the 3rd umbrella tooth (17) passes to the 4th umbrella tooth (18) to power, the 4th umbrella tooth (18) by transmission shaft (19), passes to trailer chassis drive systems trailing wheel shown in Figure 3 to power.
After this tractor improves, not only can plow farming but also can hauling operation on the road of complexity, when in the field farming, unload trailer, ADB tieholen (11) the insertion locking differential mechanism of differential mechanism lock pin (10) by big or small hollow shaft sleeve (4) major part and second differential gear (9) rear portion, just can carry out farming as before.Putting trailer when needs transport extracts differential mechanism lock pin (10) and just can carry out hauling operation.Turn to plug to control gear (5) and the incompatible realization turning of the branch of component (3) with the same in the past by steering tiller control when needing to turn.
The microtilling machine that the utility model turns to all the hand tractor bands on the market and other farm machinery of being turned by steering tiller control as hand tractor can both be improved to four-wheel drive.Can also make steering-wheel type and wushu.Steering shaft that let it be at which axle adds and loads onto required device and just can implement the utility model as long as shown in Figure 1 gearbox is extended at the steering shaft two ends respectively.
Above-mentioned differential mechanism lock pin (10) and ADB tieholen (11) can be two or several, and planetary pinion (8) can be two or several, and planetary pinion part (6) can be disc type or shaft type.First differential gear (7) and CONCENTRIC REDUCER hollow shaft sleeve (4) can be disjunctor or fixedlying connected of disassembling; CONCENTRIC REDUCER hollow shaft sleeve (4) is that the axis hole spline is connected or the end face opening connects with component (3); Component (3) can be inside and outside engaging type or other formation with turning to plug to control deciliter being connected of gear (5).Gearbox adds axle (15) and the first umbrella tooth (14) can be above or below the 4th umbrella tooth (18).Have only one to add a power and pass to the first umbrella tooth (14) by second gear or sprocket wheel (13) by adding axle (15) at the front and back wheels rotating speed, if have only one to add axle and can't mate the time at the front and back wheels rotating speed, also to add one standby add the axle (23) as shown in Figure 3, power is passed to the 3rd gear or the sprocket wheel (21) of fixedlying connected with it by second gear or sprocket wheel (13) by adding axle (15), and the 3rd gear or sprocket wheel (21) are passed to standby the 4th gear or the sprocket wheel (22) that adds on the axle (23) to power.The 4th gear or sprocket wheel (22) are passed to the first umbrella tooth (14) to power by the standby axle (23) that adds.The back axle of rear wheel drive system shown in Fig. 2 can be the self-designed drive system that does not have axle housing shown in figure, also can select the driving back axle of the band axle housing on the market for use.These conversion all drop within the protection domain of present patent application.
Claims (5)
1. universal hand tractor 4 wheel driven device, comprise steering shaft (1), it is characterized in that, gear (2) is installed at steering shaft (1) middle part, gear (2) two ends symmetry has the planetary pinion part (6) on steering shaft of being connected (1), each planetary pinion part (6) two ends up and down respectively is connected with a planetary pinion (8), and planetary pinion (8) connects first differential gear (7) and second differential gear (9); First differential gear (7) connects CONCENTRIC REDUCER hollow shaft sleeve (4), and CONCENTRIC REDUCER hollow shaft sleeve (4) connects component (3), and component (3) connect plug and control gear (5), and plug is controlled gear (5) by downstream gear drive front-wheel; Second differential gear (9) connects first gear or sprocket wheel (12), first gear or sprocket wheel (12) connection gearbox adds second gear or the sprocket wheel (13) on the axle (15), gearbox adds axle (15) and connects the first umbrella tooth (14), the first umbrella tooth (14) connects the second umbrella tooth (16), the second umbrella tooth (16) connects bevel gear shaft (24), bevel gear shaft (24) connects the 3rd umbrella tooth (17), the 3rd umbrella tooth (17) connects the 4th umbrella tooth (18), and the 4th umbrella tooth (18) connects trailer chassis drive systems trailing wheel by transmission shaft (19).
2. universal hand tractor 4 wheel driven device according to claim 1 is characterized in that, the big first side setting of described second differential gear (9) rear portion and big or small hollow shaft sleeve (4) can be inserted the ADB tieholen (11) of differential mechanism lock pin (10).
3. universal hand tractor 4 wheel driven device according to claim 1 is characterized in that, described planetary pinion part (6) is the planetary pinion dish of disc type or the planet pin of shaft type.
4. universal hand tractor 4 wheel driven device according to claim 1 is characterized in that, described first differential gear (7) is one or dismountable fixedlying connected with CONCENTRIC REDUCER hollow shaft sleeve (4); CONCENTRIC REDUCER hollow shaft sleeve (4) is that the axis hole spline is connected or the end face opening connects with component (3); Component (3) are inside and outside engaging types with turning to plug to control deciliter being connected of gear (5).
5. universal hand tractor 4 wheel driven device according to claim 1, it is characterized in that, described gearbox adds axle (15) and is installed on the housing outer wall of gearbox, be positioned at gearbox and add standby axle (23) that adds of axle (15) below installation, the 3rd gear or the sprocket wheel (21) that add on the axle (15) by gearbox connect standby the 4th gear or the sprocket wheel (22) that adds on the axle (23), the 4th gear or sprocket wheel (22) drive the standby first umbrella tooth (14) that adds axle (23) the other end, to transmission shaft (19), transmission shaft (19) connects trailer chassis drive systems trailing wheel to the first umbrella tooth (14) with transmission of power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037068 CN203067705U (en) | 2013-01-24 | 2013-01-24 | Four-wheel drive device for universal walking tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320037068 CN203067705U (en) | 2013-01-24 | 2013-01-24 | Four-wheel drive device for universal walking tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203067705U true CN203067705U (en) | 2013-07-17 |
Family
ID=48766492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320037068 Expired - Fee Related CN203067705U (en) | 2013-01-24 | 2013-01-24 | Four-wheel drive device for universal walking tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203067705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062357B (en) * | 2013-01-24 | 2016-08-17 | 李政 | Universal walking tractor four driving device |
-
2013
- 2013-01-24 CN CN 201320037068 patent/CN203067705U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103062357B (en) * | 2013-01-24 | 2016-08-17 | 李政 | Universal walking tractor four driving device |
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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: 20130717 Termination date: 20150124 |
|
| EXPY | Termination of patent right or utility model |