CN206790904U - A kind of walking tractor matching rotary cultivator, which reverses gear, departs from transmission device - Google Patents
A kind of walking tractor matching rotary cultivator, which reverses gear, departs from transmission device Download PDFInfo
- Publication number
- CN206790904U CN206790904U CN201720606855.8U CN201720606855U CN206790904U CN 206790904 U CN206790904 U CN 206790904U CN 201720606855 U CN201720606855 U CN 201720606855U CN 206790904 U CN206790904 U CN 206790904U
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- CN
- China
- Prior art keywords
- rotary cultivator
- driving gear
- gear
- transmission shaft
- power transmission
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- Expired - Fee Related
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Abstract
Reversed gear the utility model discloses a kind of walking tractor matching rotary cultivator and depart from transmission device, including：Bearing, rotary cultivator power transmission shaft, interior the retaining spring assembly for setting steel ball, half jaw clutch, sprocket wheel and rotary cultivator driving gear；Wherein, the bearing holder (housing, cover) is loaded on the front end of the rotary cultivator power transmission shaft, the retaining spring assembly, half jaw clutch and rotary cultivator driving gear that steel ball is set in described are all located at the middle part of the rotary cultivator power transmission shaft, half independent jaw clutch is connected by flat key with the rotary cultivator power transmission shaft, and the sprocket wheel is set in the tail end of the rotary cultivator power transmission shaft；Half jaw clutch is combined with the right side dental inlay structure of the rotary cultivator driving gear, the fit depressions of the interior retaining spring assembly and the rotary cultivator driving gear for setting steel ball；The rotary cultivator driving gear is meshed with the power output gear of the speed changing box for walking tractor of outside.
Description
Technical field
The utility model belongs to agricultural equipment field, more particularly to a kind of walking tractor matching rotary cultivator reverses gear to depart from and passed
Dynamic device.
Background technology
With the development of science and technology, mechanization of agriculture is more and more common, small peasant economy can not utilize big machinery, therefore hand steered
The small-scale agricultural machineries such as tractor are liked by vast farmerses.But set with the rotary cultivator of walking tractor matching because congenital
Meter condition limits, and artificially not departing under reverse gear can still work, and this just brings great security threat to operator.Operation
Member will will hang and reverse gear in rotary cultivator latter acts in turning or u-turn, and operator neglects sometimes, can forget that cut-out rotary tillage is motor-driven
Power, operator have little time to retreat, and the rotary cultivator that can be operated is hurt.Therefore, a reverse gear transmission, reverse gear should be set
Rotary cultivator is set to automatically cut off power under state.
The hand tractor produced now does not change this situation still, and this is just badly in need of to rotary cultivator in the case of reverse gear certainly
The device of dynamic cut-out power is studied, and improves the safe condition of vast hand tractor user.
Utility model content
In the prior art, the rotary cultivator of walking tractor matching is still in work in the case where not departing from power manually
State；In reversing, if because carelessness is forgotten to depart from power, personal safety is threatened especially big.In order to overcome drawbacks described above, this
Utility model, which provides a kind of walking tractor matching rotary cultivator and reversed gear, departs from transmission device, in the case of tractor reverse gear, makes rotation
Cultivated machine automatically disengages power, ensures the personal safety of operator.
The technical scheme that the utility model solves above-mentioned technical problem is as follows：A kind of walking tractor matching rotary cultivator reverses gear
Depart from transmission device, it includes：Bearing, rotary cultivator power transmission shaft, the interior retaining spring assembly for setting steel ball, half jaw clutch
Device, sprocket wheel and rotary cultivator driving gear；Wherein, the bearing holder (housing, cover) be loaded on the rotary cultivator power transmission shaft front end, it is described in set
Retaining spring assembly, half jaw clutch and the rotary cultivator driving gear of steel ball are all located in the rotary cultivator power transmission shaft
Portion, half independent jaw clutch are connected by flat key with the rotary cultivator power transmission shaft, and the sprocket wheel is set in the rotation
The tail end of the machine of ploughing power transmission shaft；Half jaw clutch is combined with the right side dental inlay structure of the rotary cultivator driving gear,
The fit depressions of the retaining spring assembly and the rotary cultivator driving gear of steel ball are set in described；The rotary cultivator driving tooth
Take turns and be meshed with the power output gear of the speed changing box for walking tractor of outside.
Thus, on the one hand, pass through the cut-out of the power when increasing jaw clutch on rotary cultivator power transmission shaft and completing reverse gear；
On the other hand, the position of driving gear is fixed by spring steel ball.
The beneficial effects of the utility model are：
1st, it is reasonable to improve position, is easy to device simple, is easy to implement；
2nd, manufacturing cost is low；
3rd, easy to maintenance, maintenance cost is small；
Rotary cultivator automatically cuts off power when the 4th, realizing reverse gear.
Brief description of the drawings
Fig. 1 reverses gear for walking tractor matching rotary cultivator of the present utility model departs from the structural representation of transmission device；
Fig. 2 is half jaw clutch of the present utility model and driving gear structure chart；
In the accompanying drawings, the list of designations represented by each label is as follows：
1 bearing
2 rotary cultivator power transmission shafts
The retaining spring assembly of steel ball is set in 3
4 half jaw clutches
5 sprocket wheels
6 rotary cultivator driving gears
Embodiment
Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality
It is new, it is not intended to limit the scope of the utility model.
Depart from transmission device please also refer to shown in Fig. 1, it reverses gear for walking tractor matching rotary cultivator of the present utility model
Structural representation, it is described reverse gear depart from transmission device include：Bearing 1, rotary cultivator power transmission shaft 2, the interior retaining spring for setting steel ball
Assembly 3, half jaw clutch 4, sprocket wheel 5 and rotary cultivator driving gear 6；Wherein, the bearing 1 is set in the rotary tillage
The front end of machine power transmission shaft 2, the interior retaining spring assembly 3, half jaw clutch 4 and rotary cultivator driving gear for setting steel ball
6 are all located at the middle part of the rotary cultivator power transmission shaft 2, and half independent jaw clutch 4 is driven by flat key and the rotary cultivator
Axle 2 is connected, and the sprocket wheel 5 is then set in the tail end of the rotary cultivator power transmission shaft 2；And half jaw clutch 4 and institute
The right side dental inlay structure for stating rotary cultivator driving gear 6 is combined, the interior retaining spring assembly 3 for setting steel ball and the rotary tillage
The fit depressions of owner's moving gear 6；The rotary cultivator driving gear 6 is then defeated with the power of the speed changing box for walking tractor of outside
Go out gear (not shown) to be meshed.
In actual applications, the power of rotary cultivator is inputted by gear box of tractor, and the driving-chain of power is：Tractor
Engine → flywheel → two-stage belt transmission → gear box of tractor → rotary cultivator；By gear box of tractor to the specific of rotary cultivator
Transmission process is：Power output gear in speed changing box for walking tractor is engaged by gear passes to rotary cultivator actively power
Gear 6, then rotary tillage power output shaft (equipped with arable land cutter) is imparted power to by Chain conveyer, so as to realize that rotary cultivator revolves
Turn, realize rotary tillage process.Power is to rotary cultivator, therefore, the driving gear on rotary cultivator by rotary cultivator driving gear 6
Arrangement of clutch is provided with to realize the power cut of rotary cultivator and combination, hand tractor motion during so as to realize reverse gear and rotary tillage
The idle purpose of machine.
In actual applications, some transmission mechanism is designed on hand tractor to constrain operation of reversing gear, is unfavorable for it
The assembling of its work tool.Rotary cultivator is the outfitting tool of hand tractor, may be selected to configure in the transmission system of rotary cultivator
One reliable and secure device, so as to cut off the power of its rotary cultivator when realizing that hand tractor reverses gear and walked.Work as hand tractor
When gearbox to the power of rotary cultivator driving gear is back transfer, force rotary cultivator driving gear to disengage, and then cut off rotary tillage
The power transmission of machine, realize the idle purpose of rotary cultivator.
When hand tractor works, the power output gear of speed changing box for walking tractor and the master of rotary cultivator transmission system
Moving gear is engaged, and transmits drive force to the rotary cultivator driving gear 6, and dental inlay structure is driven with rotary cultivator on the right side of driving gear
Half jaw clutch 4 on axle, which combines, collectively constitutes jaw clutch, inputs and moves to rotary tiller shaft eventually through Chain conveyer
Power and then completion rotary tillage process.And the constraint of the axial location of driving gear 6 is implemented in combination with by restricted spring and steel ball,
Spring withstands steel ball and is stuck in the neck of the rotary cultivator driving gear 6, so as to constrain the position of driving gear.
Referring again to shown in Fig. 2, it is the structure chart of half jaw clutch of the present utility model and driving gear；From figure
It can be seen that the bonding position of the direction of rotation of helicoid and jaw clutch in 2.It is main when tractor drives rotary cultivator work
Spiral dental inlay helicoid is combined with the helicoid of independent spiral dental inlay on moving gear.Corresponding dental inlay otch combines, power transmission
It is reliable and stable.
Thus one, when hand tractor, which is hung, to reverse gear, power output gear backwards rotation in speed changing box for walking tractor.
Power passes to rotary cultivator driving gear.Under the interaction of jaw clutch helicoid, driving gear is forced to depart from left side
Steel ball, the flight of jaw clutch is more than the distance between two necks on driving gear, therefore driving gear is forced to shift onto
In the limit card slot on right side, power output gear in speed changing box for walking tractor and driving gear can be departed from once, then it is real
Now to the cut-out of rotary cultivator passing power.
In walking tractor matching rotary cultivator of the present utility model reverses gear and departs from transmission device, fixed by spring steel ball
The position of driving gear, pass through the cut-out of the power when increasing jaw clutch on rotary cultivator power transmission shaft and completing reverse gear；Improve
Position is reasonable, is easy to device simple, is easy to implement；Manufacturing cost is low；Easy to maintenance, maintenance cost is small；Revolved when realizing reverse gear
Cultivated machine automatically cuts off power.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in
Within the scope of shield.
Claims (1)
1. a kind of walking tractor matching rotary cultivator, which reverses gear, departs from transmission device, it is characterised in that including：Bearing, rotary cultivator pass
Moving axis, interior the retaining spring assembly for setting steel ball, half jaw clutch, sprocket wheel and rotary cultivator driving gear；Wherein, it is described
Bearing holder (housing, cover) is loaded on the front end of the rotary cultivator power transmission shaft, interior retaining spring assembly, half jaw clutch for setting steel ball
The middle part of the rotary cultivator power transmission shaft is all located at rotary cultivator driving gear, half independent jaw clutch passes through flat key and institute
State rotary cultivator power transmission shaft to be connected, the sprocket wheel is set in the tail end of the rotary cultivator power transmission shaft；Half jaw clutch
It is combined with the right side dental inlay structure of the rotary cultivator driving gear, the interior retaining spring assembly for setting steel ball and the rotation
Plough the fit depressions of owner's moving gear；The power output of the rotary cultivator driving gear and outside speed changing box for walking tractor
Gear is meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606855.8U CN206790904U (en) | 2017-05-27 | 2017-05-27 | A kind of walking tractor matching rotary cultivator, which reverses gear, departs from transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720606855.8U CN206790904U (en) | 2017-05-27 | 2017-05-27 | A kind of walking tractor matching rotary cultivator, which reverses gear, departs from transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206790904U true CN206790904U (en) | 2017-12-26 |
Family
ID=60743374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720606855.8U Expired - Fee Related CN206790904U (en) | 2017-05-27 | 2017-05-27 | A kind of walking tractor matching rotary cultivator, which reverses gear, departs from transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206790904U (en) |
-
2017
- 2017-05-27 CN CN201720606855.8U patent/CN206790904U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20180527 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |