CN209710626U - Miniature rotary cultivator - Google Patents
Miniature rotary cultivator Download PDFInfo
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- CN209710626U CN209710626U CN201822235821.XU CN201822235821U CN209710626U CN 209710626 U CN209710626 U CN 209710626U CN 201822235821 U CN201822235821 U CN 201822235821U CN 209710626 U CN209710626 U CN 209710626U
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Abstract
The utility model discloses a kind of miniature rotary cultivators, the gearbox including power device and with power device transmission connection；The gearbox includes the walking power output shaft for installing traveling wheel and the rotary tillage power output shaft for installing rotary blade group, and the axial direction of the walking power output shaft and rotary tillage power output shaft is parallel to each other；The walking power output shaft and power device are sequentially connected, and the rotary tillage power output shaft is sequentially connected in a manner of separable or engage with power device.Miniature rotary cultivator provided by the utility model, it can be when power device drives traveling wheel rotation, rotary blade group at least rotates and stops two gears, realize that miniature rotary cultivator power device when non-job state is mobile only drives traveling wheel rotation and rotary blade group does not rotate, power device drives traveling wheel and rotary blade group to rotate simultaneously when carrying out operation, reduces operator's risk of injury.
Description
Technical field
The utility model relates to agricultural mechanical fields, and in particular to a kind of miniature rotary cultivator.
Background technique
Usually used agriculture miniature rotary cultivator power device drives traveling wheel and rotary blade group to turn simultaneously in the prior art
It is dynamic, in this way in non-job state moving process, such as when miniature rotary cultivator is moved to job site from storage position, if
The device that turns on the power drives traveling wheel to advance, and the rotary blade group of rotation can be than relatively hazardous, and operator is in order to avoid being rotated
Miniature rotary cultivator is pushed to the mode of job site with manpower, still often using power device is closed by the injury of rotary blade group
This mode labor intensity is bigger, time-consuming and laborious.
Therefore, in order to solve the above problem, a kind of miniature rotary cultivator is needed, traveling wheel rotation can be driven in power device
When, rotary blade group at least rotates and stops two gears, realizes miniature rotary cultivator power device when non-job state is mobile
Only driving traveling wheel rotates and rotary blade group does not rotate, and power device drives traveling wheel and rotary blade group to turn simultaneously when carrying out operation
It is dynamic, reduce operator's risk of injury.
Utility model content
In view of this, providing miniature rotary cultivator, Neng Gou the purpose of the utility model is to overcome defect in the prior art
When power device drives traveling wheel rotation, rotary blade group at least rotates and stops two gears, realizes miniature rotary cultivator non-
Power device only drives that traveling wheel rotates when job state is mobile and rotary blade group does not rotate, and carries out when operation power device simultaneously
Traveling wheel and the rotation of rotary blade group are driven, operator's risk of injury is reduced.
The miniature rotary cultivator of the utility model, the gearbox including power device and with power device transmission connection；It is described
Gearbox includes the walking power output shaft for installing traveling wheel and the rotary tillage power output shaft for installing rotary blade group, institute
The axial direction for stating walking power output shaft and rotary tillage power output shaft is parallel to each other；The walking power output shaft and power device pass
Dynamic connection, the rotary tillage power output shaft are sequentially connected in a manner of separable or engage with power device.
Further, the input shaft of the gearbox is changed into the power transmission line of rotary tillage power output shaft including operation
Gear shaft and the shifting slide gear I for being mounted on operation shifting shaft and being furnished with operation selector fork, the shifting slide gear I can be changed in operation
Mobile realize separates or engages with the driving gear set of the gear engagement connection on rotary tillage power output shaft on gear shaft.
Further, the shifting slide gear I is double crosslinking sliding gear, engages connection with the gear on rotary tillage power output shaft
Driving gear set include operation jackshaft and the gear set between operation jackshaft and rotary tillage power output shaft, the work
The bottom gear gear and top gear gear that can be engaged respectively with shifting slide gear I are provided on industry jackshaft.
Further, the gearbox further includes and transmission shaft, walking shifting shaft and walking jackshaft；On the transmission shaft
It is provided with the bevel gear that connection is engaged with input shaft and the first transmission gear for power to be transferred to walking shifting shaft；It is described
The second transmission gear engaged with the first transmission gear is provided on walking shifting shaft, for power to be transferred to operation shifting shaft
And the shifting slide gear II equipped with walking selector fork, the first gap bridge for operation shifting shaft power to be transferred to walking jackshaft
Gear；Power can be transferred to walking power output shaft by the walking jackshaft.
Further, the shifting slide gear II is double crosslinking sliding gear, is additionally provided with and can will make on the walking jackshaft
Industry shifting shaft power is transferred to the second carrier gear of operation shifting shaft, is additionally provided with forward gears on the operation shifting shaft
With the third transmission gear often engaged with the second carrier gear, the forward gears and third transmission gear are located at sliding
I two sides of gear；In II moving process of shifting slide gear can respectively with forward gears, third transmission gear and the second gap bridge tooth
The engagement of one of wheel.
Further, differential mechanism is provided on the walking power output shaft.
Further, it is additionally provided with reduction gear shaft between the walking jackshaft and walking power output shaft, it is described to subtract
The input gear engaged with walking jackshaft gear and the output gear engaged with differential mechanism are provided on fast gear shaft.
It further, further include rack for rigidly-fixed power plant and gearbox, the front end of rack is provided with protection
Frame, tail portion are provided with adjustable support wheel, are provided with mud guard above the rotary blade group.
Further, the adjustable support wheel includes the adjusting sliding rail being arranged on the rack and slidably fixes
The rod failure support wheel on sliding rail is being adjusted, is being provided with one group of mounting hole, the bar of the rod failure support wheel at the top of the adjusting sliding rail
The location hole that multiple groups can cooperate with mounting hole is vertically arranged with along bar portion in portion.
Further, the relief hole that I-shaped shift mouth is provided on the mud guard and is passed through for adjusting sliding rail.
The beneficial effects of the utility model are: a kind of miniature rotary cultivator disclosed by the utility model, power device pass through change
Fast case exports and shares walking shelves, neutral gear that only traveling wheel rotates forward, only to walking power output shaft and rotary tillage power output shaft
The operation bottom gear and traveling wheel that traveling wheel rotated backward reverse gear, traveling wheel rotates forward and rotary blade group slowly runs are forward
Operation top gear totally five gears of rotation and rotary blade group high-speed rotation, walking shelves and while reversing gear mobile have one group of traveling wheel and
The support of at least one rod failure support wheel, movement is more stable and safe, prevents unexpected generation；Gearbox gear and axis arrangement are closed
Reason, makes full use of space in cabinet, compact-sized；Power device power is transferred to during output shaft and is all engaged by gear
Transmission reduces power input loss；Walking power output shaft is additionally provided with differential mechanism, turns to more flexible light.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the clutch of the utility model and the structural schematic diagram of gearbox；
Fig. 4 is the knife mounting structure schematic diagram of breaking ground of the utility model；
Fig. 5 is the shift schematic diagram of the utility model；
Fig. 6 is the A-A cross-sectional view of Fig. 3；
Fig. 7 is the B-B cross-sectional view of Fig. 3.
Specific embodiment
Fig. 1 is the structural schematic diagram of the utility model, and Fig. 2 is the front view of the utility model, and Fig. 3 is the utility model
The structural schematic diagram of clutch and gearbox, Fig. 4 are the knife mounting structure schematic diagram of breaking ground of the utility model, and Fig. 6 is the A- of Fig. 3
A cross-sectional view, Fig. 7 are the B-B cross-sectional view of Fig. 3.As shown, the miniature rotary cultivator in the present embodiment, including power device and with
The gearbox 4 of power device transmission connection；The gearbox 4 includes 47 He of walking power output shaft for installing traveling wheel 5
For installing the rotary tillage power output shaft 48 of rotary blade group 6, the walking power output shaft 47 and rotary tillage power output shaft 48
It is axial parallel to each other；The walking power output shaft 47 is sequentially connected with power device, the rotary tillage power output shaft 48 with it is dynamic
Power device is sequentially connected in a manner of separable or engagement.The power device includes the engine 2 being linked in sequence and clutch
Device 3, the input shaft 40 of gearbox 4 are exactly the output shaft of clutch 3, and clutch 3 uses wet clutch, engine 2, clutch
Power is transmitted by gear between device 3 and gearbox 4, is driven relative to conventional belt, there is the advantage that power is not lost, and
And more compact structure, volume are also smaller.Miniature rotary cultivator power device when non-job state is mobile only drives traveling wheel 5 to rotate
And rotary blade group 6 does not rotate, power device drives traveling wheel 5 and rotary blade group 6 to rotate simultaneously when carrying out operation, reduces operator
Member's risk of injury.This gearbox 4 be axis fixed gearbox, in addition to carrier gear, in this specification all gears with
The axis for installing the gear rotates synchronously.
In the present embodiment, the input shaft 40 of the gearbox 4 is wrapped into the power transmission line of rotary tillage power output shaft 48
It includes operation shifting shaft 43 and is mounted on operation shifting shaft 43 and is furnished with the shifting slide gear I of operation selector fork, the sliding tooth
Wheel I can move the driving gear set realized and engage connection with the gear on rotary tillage power output shaft 48 on operation shifting shaft 43
Z20 separation or engagement.Shifting slide gear I engages driving gear set Z20 points of connection with the gear on rotary tillage power output shaft 48
Power transmission line is cut off in defection, and the power of the input shaft 40 of gearbox 4 can not be transferred to rotary tillage power output shaft 48, then is revolved
Coulter group 6 stops operating；The driving gear set Z20 that shifting slide gear I engages connection with the gear on rotary tillage power output shaft 48 is nibbled
When conjunction, the power of the input shaft 40 of gearbox 4, which is transferred to rotary tillage power output shaft 48, rotates rotary blade group 6.
In the present embodiment, the shifting slide gear I is double crosslinking sliding gear, including I Z16 of top shifting slide gear and lower part are slided
The slot for moving I Z15 of gear, two gears and middle part and the cooperation of operation selector fork, is nibbled with the gear on rotary tillage power output shaft 48
The driving gear set Z20 for closing connection includes operation jackshaft 44 and between operation jackshaft 44 and rotary tillage power output shaft 48
Gear set, be provided with the bottom gear gear Z17 and top gear that can be engaged respectively with shifting slide gear I on the operation jackshaft 44
Gear Z18.Shifting slide gear I moves on operation shifting shaft 43, there is shifting slide gear I Z16 in top to engage with bottom gear gear Z17,
Shifting slide gear I do not engage with operation jackshaft 44, shifting slide gear I Z15 in lower part with top gear gear Z18 engages three kinds of states, point
Operation bottom gear, operation neutral gear and operation top gear are not corresponded to, and operation bottom gear and operation top gear indicate that transmission ratio is different
Gear set is transferred to rotary tillage power output shaft by the power output of operation shifting shaft 43 to operation jackshaft 44, and then by gear
48, it realizes the different rotating speeds operation range of rotary blade group 6, adapts to the soil of different hardness.
In the present embodiment, the gearbox 4 further includes and transmission shaft 41, walking shifting shaft 42 and walking jackshaft 45；Institute
It states and is provided with the bevel gear Z2 for engaging connection with input shaft 40 on transmission shaft 41 and for power to be transferred to walking shifting shaft 42
The first transmission gear Z3；The second transmission gear engaged with the first transmission gear Z3 is provided on the walking shifting shaft 42
Z4, for by power be transferred to operation shifting shaft 43 and equipped with walking selector fork shifting slide gear II, be used to shift gears operation
43 power of axis is transferred to the first carrier gear Z9 of walking jackshaft 45；Power can be transferred to row by the walking jackshaft 45
It walks about power output shaft 47.Walk shelves power transmission line are as follows: input shaft 40 pass sequentially through gear by power be transferred to transmission shaft 41,
Walking shifting shaft 42, operation shifting shaft 43, the first carrier gear Z9 and walking jackshaft 45, jackshaft 45 of walking is again by power
It is transferred to walking power output shaft 47.
In the present embodiment, the shifting slide gear II is double crosslinking sliding gear, including II Z5 of top shifting slide gear and lower part are slided
The slot at II Z6 of gear, two gears and middle part and walking selector fork cooperation is moved, is additionally provided with energy on the walking jackshaft 45
43 power of operation shifting shaft is transferred to the second carrier gear Z19 of operation shifting shaft 43, is also set on the operation shifting shaft 43
Be equipped with forward gears Z7 and the third transmission gear Z14, the forward gears Z7 that often engage with the second carrier gear Z19 and
Third transmission gear Z14 is located at I two sides of shifting slide gear；In II moving process of shifting slide gear can respectively with forward gear tooth
Take turns one of Z7, third transmission gear Z14 and second carrier gear Z19 engagement.II Z5 of top shifting slide gear and forward gears Z7
It is walking shelves when engagement, 42 power of shifting shaft of walking is transmitted to operation shifting shaft 43 by forward gears Z7, slides tooth at this time
Wheel I is in operation neutral position state, therefore power can only be passed through the 4th transmission gear of operation shifting shaft 43 by operation shifting shaft 43
Z8 is transmitted to the first carrier gear Z9, and then it is complete by gear to be successively transferred to walking jackshaft 45, walking power output shaft 47
Advance at the driving rotation of traveling wheel 5, while rotary blade group 6 does not rotate；Shifting slide gear II Z6 in lower part is nibbled with third transmission gear Z14
After conjunction, power is transmitted to operation shifting shaft 43 by operation shelves gear, is transferred to the power transmitting road of walking power output shaft 47
Line is identical as walking shelves, and operating operation selector fork at this time moves shifting slide gear I on operation shifting shaft 43, completes above
Power is transferred to operation jackshaft 44 by operation bottom gear, operation neutral gear and the operation top gear meshing state introduced, this
Place repeats no more；Shifting slide gear II Z5 in top is engaged with the second carrier gear Z19, since the second carrier gear Z19 and third are passed
Moving gear Z14 is often engaged, thus at this time power transmission line relative to walking shelves when increase a carrier gear, therefore operation
On the contrary, realizing keeps 5 rotation direction of traveling wheel identical as walking shelves, to reverse gear, at this time when 43 rotation direction of shifting shaft and walking shelves
Shifting slide gear I is also at operation neutral position state, and rotary blade group 6 not can rotate.Operation selector fork is connected with operation yoke bar 71,
Walking selector fork is connected with walking yoke bar 72, and gearbox 4 is additionally provided with for manipulating operation yoke bar 71 and walking shift fork
The gear shift operation bar of bar 72, gear shift operation bar 7 shift gears route be it is I-shaped, have walking yoke bar 72 adjust walking shelves, neutral gear
With the operation bottom gear and operation top gear totally five gears to reverse gear and operation yoke bar 71 is adjusted, II Z6 of lower part shifting slide gear
Gear shift operation bar 7 could operate operation yoke bar 71 when being in meshing state with third transmission gear Z14, at shifting slide gear I
Gear shift operation bar 7 could operate walking yoke bar 72 when operation neutral position state.By transmission shaft 41, walking shifting shaft 42,
Gear cooperation on operation shifting shaft 43, walking jackshaft 45 and operation jackshaft 44 and axis, is rationally arranged gear position, sufficiently
Using 4 inner space of gearbox, above-mentioned five kinds of different output states are realized, it is compact-sized, save space.
In the present embodiment, differential mechanism 47a is provided on the walking power output shaft 47, differential mechanism 47a turns for assisting
To.
In the present embodiment, reduction gear shaft is additionally provided between the walking jackshaft 45 and walking power output shaft 47
46, the deceleration input gear Z12 and and differential engaged with walking 45 gear of jackshaft is provided on the reduction gear shaft 46
The deceleration output gear Z13 of device 47a engagement, reduction gear shaft 46 export revolving speed for reducing walking power output shaft 47, avoid
The miniature rotary cultivator speed of travel is too fast.
It further include the rack 1 for rigidly-fixed power plant and gearbox 3 in the present embodiment, 1 front end of the rack setting
There is protective frame 11, tail portion is provided with adjustable support wheel 12, is provided with mud guard 13 above the rotary blade group 6.Protective frame 11
For preventing from damaging engine 2 due to the accidents such as knocking into the back, hitting, adjustable support wheel 12 can be gone up and down, storage with
And non-job state it is mobile when adjust 12 height of adjustable support wheel, make traveling wheel 5 and adjustable support wheel 12 and ground face contact
And rotary blade group 6 is hanging, convenient for storage and movement；12 height of adjustable support wheel is adjusted in operation, makes traveling wheel 5 and rotary tillage
Knife group 6 and ground face contact and adjustable support wheel 12 is hanging, convenient for arable land.Mud guard 13 is in order to prevent in rotary blade group 6
Soil, grass etc. are got rid of because of centrifugal movement to operator.Between the rotary blade group 6 and adjustable support wheel 12 of 1 tail portion of rack
It is additionally provided with the knife 14 that breaks ground, the knife 14 that breaks ground is mounted on 4 shell of gearbox between two Rotary tillage blades of rotary blade group 6, will
Between Rotary tillage blade not in contact with to field break ground plowing.
In the present embodiment, the adjustable support wheel 12 includes the adjusting sliding rail 12a that is arranged in rack 1 and with slidably
Mode is fixed at the top of rod failure the support wheel 12b, the adjusting sliding rail 12a adjusted on sliding rail 12a and is provided with one group of mounting hole, institute
It states and is vertically arranged with the location hole that multiple groups can cooperate with mounting hole along bar portion in the bar portion of rod failure support wheel 12b, different location
Location hole and mounting hole cooperate, and after bolt or bolt positioning, realize the adjusting to 12 height of adjustable support wheel.
In the present embodiment, it is provided with I-shaped shift mouth 13a on the mud guard 13 and passes through for adjusting sliding rail 12a
Relief hole, I-shaped shift mouth 13a passes through and guides to operator's gear shift operation for gear shift operation bar 7, allow
Position hole is for adjusting sliding rail 12a by keeping miniature rotary cultivator structure more compact.
Generally speaking: being provided with the first transmission gear on the transmission shaft 41 connecting with the input bevel gear Z1 on input shaft 40
Z3 and bevel gear Z2, walk shifting shaft 42 on be disposed with the first carrier gear Z9, the second transmission gear Z4 and duplex sliding
Gear II (Z5 joins Z6)；The 4th transmission gear Z8, forward gears Z7, duplex sliding tooth are disposed on operation shifting shaft 43
Wheel I (Z16 joins Z15) and third transmission gear Z14；Walking jackshaft 45 on be disposed with jackshaft input gear Z10, in
Between axis output gear Z11 and the second carrier gear Z19；Bottom gear gear Z17 and high speed are disposed on operation jackshaft 44
Keep off gear Z18；Deceleration input gear Z12 and deceleration output gear Z13 are disposed on reduction gear shaft 46.
When storage, shifting slide gear I and shifting slide gear II do not engage with other gears, are in neutral position state, 5 He of traveling wheel
Rod failure support wheel 12b contacts ground；
When carrying out non-job state advance movement, traveling wheel 5 and rod failure support wheel 12b contact ground, start engine 2,
Clutch 3 separates engine 2 and gearbox 4, and gear shift operation bar 7 is moved to walking shelves, II Z5 of top shifting slide gear and advance
Gear Z7 engagement is kept off, shifting slide gear I is not engaged with any gear, and clutch 3 engages engine 2 and gearbox 4, and power is successively
From input bevel gear Z1, bevel gear Z2, the first transmission gear Z3, the second transmission gear Z4, II Z5 of top shifting slide gear, forward gear
Gear Z7, the 4th transmission gear Z8, the first carrier gear Z9, jackshaft input gear Z10, jackshaft output gear Z11, slow down
Input gear Z12, deceleration output gear Z13 are transferred to differential mechanism 47a, and the rotation of traveling wheel 5 makes miniature rotary cultivator advance；
When carrying out low speed rotary tillage process, traveling wheel 5 and rotary blade group 6 contact ground, start engine 2, and clutch 3 makes to send out
Motivation 2 and gearbox 4 separate, and gear shift operation bar 7 is moved to operation bottom gear, and II Z6 of lower part shifting slide gear and third are driven at this time
Gear Z14 engagement, operation selector fork make shifting slide gear I be moved on operation shifting shaft 43 I Z16 of top shifting slide gear with it is low
The position of speed gear gear Z17 engagement, clutch 3 engage engine 2 and gearbox 4, and power is successively from input bevel gear Z1, cone
Gear Z2, the first transmission gear Z3, the second transmission gear Z4, II Z6 of lower part shifting slide gear, third transmission gear Z14 transmitting, so
Afterwards simultaneously have two articles of transfer routes: (1) successively the 4th transmission gear Z8, the first carrier gear Z9, jackshaft input gear Z10,
Jackshaft output gear Z11, deceleration input gear Z12, deceleration output gear Z13 are transferred to differential mechanism 47a, and traveling wheel 5 rotates
Miniature rotary cultivator is set to advance；(2) it is successively transferred to from I Z16 of top shifting slide gear, bottom gear gear Z17, driving gear set Z20
Gear on rotary tillage power output shaft 48, the rotation of rotary blade group 6 and the knife that breaks ground work together and carry out ploughing work, driving gear set
The number of gears of Z20 be odd number, make 48 direction of rotation of rotary tillage power output shaft and walking 47 direction of rotation of power output shaft on the contrary,
Such ploughing capacity is higher；
When carrying out high speed rotary tillage process, traveling wheel 5 and rotary blade group 6 contact ground, start engine 2, and clutch 3 makes to send out
Motivation 2 and gearbox 4 separate, and gear shift operation bar 7 is moved to operation top gear, and II Z6 of lower part shifting slide gear and third are driven at this time
Gear Z14 engagement, operation selector fork make shifting slide gear I be moved to I Z15 of lower part shifting slide gear and height on operation shifting shaft 43
The position of speed gear gear Z18 engagement, clutch 3 engage engine 2 and gearbox 4, and power is successively from input bevel gear Z1, cone
Gear Z2, the first transmission gear Z3, the second transmission gear Z4, II Z6 of lower part shifting slide gear, third transmission gear Z14 transmitting, so
Afterwards simultaneously have two articles of transfer routes: (1) successively the 4th transmission gear Z8, the first carrier gear Z9, jackshaft input gear Z10,
Jackshaft output gear Z11, deceleration input gear Z12, deceleration output gear Z13 are transferred to differential mechanism 47a, and traveling wheel 5 rotates
Miniature rotary cultivator is set to advance；(2) it is successively transferred to from I Z15 of lower part shifting slide gear, top gear gear Z18, driving gear set Z20
Gear on rotary tillage power output shaft 48, the rotation of rotary blade group 6 and the knife that breaks ground work together and carry out ploughing work；
When being moved backward, traveling wheel 5 and rod failure support wheel 12b contact ground, start engine 2, and clutch 3 makes to send out
Motivation 2 and gearbox 4 separate, and gear shift operation bar 7, which is moved to, to reverse gear, and shifting slide gear II Z5 in top is nibbled with the second carrier gear Z19
It closes, shifting slide gear I is not engaged with any gear, and clutch 3 engages engine 2 and gearbox 4, and power successively bores tooth from input
Take turns Z1, bevel gear Z2, the first transmission gear Z3, the second transmission gear Z4, II Z5 of top shifting slide gear, the second carrier gear Z19,
Third transmission gear Z14, the 4th transmission gear Z8, the first carrier gear Z9, jackshaft input gear Z10, jackshaft output gear
Wheel Z11, deceleration input gear Z12, deceleration output gear Z13 are transferred to differential mechanism 47a, and the rotation of traveling wheel 5 makes miniature rotary cultivator
It retreats.
Fig. 5 is the shift schematic diagram of the utility model, is 1. walking shelves in figure, is 2. neutral gear in figure, is 3. to reverse gear in figure,
4. it is operation bottom gear in figure, is 5. operation top gear in figure.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (10)
1. a kind of miniature rotary cultivator, it is characterised in that: the gearbox including power device and with power device transmission connection；It is described
Gearbox includes the walking power output shaft for installing traveling wheel and the rotary tillage power output shaft for installing rotary blade group, institute
The axial direction for stating walking power output shaft and rotary tillage power output shaft is parallel to each other；The walking power output shaft and power device pass
Dynamic connection, the rotary tillage power output shaft are sequentially connected in a manner of separable or engage with power device.
2. miniature rotary cultivator according to claim 1, it is characterised in that: the input shaft of the gearbox is defeated to rotary tillage power
It include operation shifting shaft and the cunning for being mounted on operation shifting shaft and being furnished with operation selector fork in the power transmission line of shaft
Gear I is moved, the shifting slide gear I can move realization on operation shifting shaft and engage connection with the gear on rotary tillage power output shaft
Driving gear set separation or engagement.
3. miniature rotary cultivator according to claim 2, it is characterised in that: the shifting slide gear I is double crosslinking sliding gear, with
On rotary tillage power output shaft gear engagement connection driving gear set include operation jackshaft and be located at operation jackshaft and rotation
The gear set between power output shaft is ploughed, is provided with the bottom gear that can be engaged respectively with shifting slide gear I on the operation jackshaft
Gear and top gear gear.
4. miniature rotary cultivator according to claim 3, it is characterised in that: the gearbox further include with transmission shaft, walking
Shifting shaft and walking jackshaft；The bevel gear that connection is engaged with input shaft is provided on the transmission shaft and for transmitting power
To the first transmission gear of walking shifting shaft；The second transmission engaged with the first transmission gear is provided on the walking shifting shaft
Gear, for by power be transferred to operation shifting shaft and equipped with walking selector fork shifting slide gear II, be used to shift gears operation
Axis power is transferred to the first carrier gear of walking jackshaft；Power can be transferred to walking power output by the walking jackshaft
Axis.
5. miniature rotary cultivator according to claim 4, it is characterised in that: the shifting slide gear II is double crosslinking sliding gear,
The second carrier gear that operation shifting shaft power can be transferred to operation shifting shaft is additionally provided on the walking jackshaft, it is described
The third transmission gear for being additionally provided with forward gears on operation shifting shaft and often being engaged with the second carrier gear, the forward gear
Gear and third transmission gear are located at I two sides of shifting slide gear；In II moving process of shifting slide gear can respectively with advance
Keep off gear, II carrier gear of third transmission gear and one of engagement.
6. miniature rotary cultivator according to claim 4, it is characterised in that: be provided with differential on the walking power output shaft
Device.
7. miniature rotary cultivator according to claim 4, it is characterised in that: the walking jackshaft and walking power output shaft
Between be additionally provided with reduction gear shaft, be provided on the reduction gear shaft and the input gear that engages of walking jackshaft gear
With the output gear engaged with differential mechanism.
8. miniature rotary cultivator according to claim 1, it is characterised in that: further include for rigidly-fixed power plant and gearbox
Rack, the front end of rack is provided with protective frame, and tail portion is provided with adjustable support wheel, is provided with above the rotary blade group
Mud guard.
9. miniature rotary cultivator according to claim 8, it is characterised in that: the adjustable support wheel includes being arranged in rack
On adjusting sliding rail and be slidably secured to the rod failure support wheel adjusted on sliding rail, adjustings sliding rail top is provided with
One group of mounting hole is vertically arranged with the location hole that multiple groups can cooperate with mounting hole along bar portion in the bar portion of the rod failure support wheel.
10. miniature rotary cultivator according to claim 9, it is characterised in that: be provided with I-shaped shift on the mud guard
Mouth and the relief hole passed through for adjusting sliding rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822235821.XU CN209710626U (en) | 2018-12-28 | 2018-12-28 | Miniature rotary cultivator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822235821.XU CN209710626U (en) | 2018-12-28 | 2018-12-28 | Miniature rotary cultivator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209710626U true CN209710626U (en) | 2019-12-03 |
Family
ID=68678381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822235821.XU Active CN209710626U (en) | 2018-12-28 | 2018-12-28 | Miniature rotary cultivator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209710626U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212992A (en) * | 2022-06-29 | 2022-10-21 | 浙江周立实业有限公司 | Branch crusher |
-
2018
- 2018-12-28 CN CN201822235821.XU patent/CN209710626U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115212992A (en) * | 2022-06-29 | 2022-10-21 | 浙江周立实业有限公司 | Branch crusher |
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