CN109263464A - Working in paddy field - Google Patents
Working in paddy field Download PDFInfo
- Publication number
- CN109263464A CN109263464A CN201811364216.0A CN201811364216A CN109263464A CN 109263464 A CN109263464 A CN 109263464A CN 201811364216 A CN201811364216 A CN 201811364216A CN 109263464 A CN109263464 A CN 109263464A
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- Prior art keywords
- transmission shaft
- spline housing
- clutch
- wheel
- working
- Prior art date
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- 230000005540 biological transmission Effects 0.000 claims abstract description 71
- 230000033001 locomotion Effects 0.000 claims abstract description 15
- 125000006850 spacer group Chemical group 0.000 claims description 14
- 230000006378 damage Effects 0.000 abstract description 8
- 230000007246 mechanism Effects 0.000 description 11
- 230000006872 improvement Effects 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D5/00—Power-assisted or power-driven steering
- B62D5/02—Power-assisted or power-driven steering mechanical, e.g. using a power-take-off mechanism for taking power from a rotating shaft of the vehicle and applying it to the steering gear
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
- Transplanting Machines (AREA)
Abstract
The present invention provides a kind of working in paddy field, including body, front-wheel, rear car axle box, rear-wheel, variable speed assembly, steering linkage, back axle case includes the transmission shaft with variable speed assembly linkage, left and right ends and two gears being meshed with two rear-wheels respectively positioned at transmission shaft, clutch, each clutch includes the spline housing being slidably connected on transmission shaft, it is connected with gear and by the clutch box of friction member and spline housing cooperation, the driving assembly that driving spline housing switches between bonding station and disengaged position, driving assembly is flexibly connected with steering linkage；When working in paddy field turns to, drive the driving assembly driving spline housing of clutch corresponding with the rear-wheel of turning center side makes the clutch switch to discrete state from engagement state along the axial movement of transmission shaft, rear-wheel positioned at turning center side becomes the state advanced while suitably rotating with turning, to reduce destruction of the rear-wheel to field when steering.
Description
Technical field
The present invention relates to working in paddy field field, more particularly to it is a kind of when can reduce steering to the paddy field of the destruction in field
Working rig.
Background technique
Existing working in paddy field generally comprise body, set on body front end front truck axle box, be supported on the front axle
A pair of of front-wheel of the left and right ends of case, be set to the body rear portion rear car axle box, be supported on the left side of the rear car axle box
The a pair of rear wheels at right both ends, positioned at the front of the body to the front truck axle box and rear car axle box transmitting power to drive before
Wheel and the variable speed assembly of rear wheel, the steering linkage to drive the front-wheel steer, controllably by the speed change
The movement of component is transferred to the clutch of the rear-wheel, and existing clutch carries out clutch, clutch using clutch lever
While can will be braked from the rear-wheel for falling power side, turn to when biggish destruction can be caused to field.
In view of this, it is necessary to provide a kind of new working in paddy field to solve the above problems.
Summary of the invention
To the working in paddy field of the destruction in field when can reduce steering the purpose of the present invention is to provide one kind.
For achieving the above object, the present invention adopts the following technical scheme: a kind of working in paddy field, including along front and back
To extension body, be set to the body front pair of right and left front-wheel, be set to the body rear portion back axle
Case, a pair of rear wheels for being supported on rear car axle box left and right ends, to the front-wheel and rear-wheel transmitting power variable speed assembly,
Can drive the steering linkage of the front-wheel steer, the back axle case include cabinet, be set in the cabinet with it is described
The transmission shaft of variable speed assembly linkage, positioned at the transmission shaft left and right ends and be meshed with two rear-wheels two respectively
Gear, positioned at the transmission shaft both ends and controllably the movement of the transmission shaft is transferred to respectively on two gears
Two clutches, each clutch include the spline housing being slidably connected on the transmission shaft, lean on the gear
One end of the nearly transmission shaft is connected and by friction member and the clutch box of spline housing cooperation, the driving spline housing
Along moving axially so that the driving assembly that the spline housing switches between bonding station and disengaged position for the transmission shaft,
The driving component is flexibly connected with the steering linkage.
Technical solution as a further improvement of that present invention, the driving component include being sheathed on the transmission shaft and portion
Elastic component of the quartile on the inside of the spline housing；One end of the elastic component is held on the spline housing, and the other end is held in
On the clutch box.
Technical solution as a further improvement of that present invention, the driving component include being set on the cabinet and around longitudinal direction
The swivel of axis rotation turns one end close to the spline housing positioned at described to act on the spline housing far from the clutch
The eccentric part of one end of device case, set on it is described turn far from the spline housing one end connector, the connector with it is described
Steering linkage is flexibly connected.
Technical solution as a further improvement of that present invention, the eccentric part include being convexly equipped in the swivel upper end and deviation
The shaft at the center of the swivel is sheathed in the shaft to act on the one end of the spline housing far from the clutch box
Bearing.
Technical solution as a further improvement of that present invention, the steering linkage include being rotationally connected with the speed change
On the downside of component and can around the pitman arm of fore-aft axis, the connection pitman arm front end and the front-wheel pull rod,
Connect the rear end of the pitman arm and the connecting rod of the connector；The connector includes the company being connected on the swivel
Fishplate bar, from the spacer pin of the upward projection of the connecting plate, the connecting rod is equipped with the recessing groove matched with the spacer pin,
The spacer pin is contained in the recessing groove and can move along the recessing groove.
Technical solution as a further improvement of that present invention, the steering linkage further include joining with the pitman arm
The dynamic manoeuvre portion to drive the pitman arm rotation.
Technical solution as a further improvement of that present invention, the gear and a upper setting in the transmission shaft are blind
Hole, setting and the matched inserting column of the blind hole on another；When the gear and the transmission shaft are coupled, the inserting column is along institute
That states transmission shaft is axially inserted into the blind hole.
Technical solution as a further improvement of that present invention, the rear car axle box further include set on the both ends of the gear
Spring bearing
The beneficial effects of the present invention are: being arranged controllably in working in paddy field in the present invention by the movement of the transmission shaft
The clutch being transferred on the gear, and the clutch includes the spline housing being slidably connected on transmission shaft and institute
State gear be connected and by the clutch box of friction member and spline housing cooperation and with steering linkage activity
Connection and the driving assembly to drive the spline housing to switch between bonding station and disengaged position turn by described
When turning to the working in paddy field to linkage mechanism, while driving the drive of clutch corresponding with the rear-wheel of turning center side
Dynamic Component driver spline housing makes the clutch switch to discrete state from engagement state along the axial movement of transmission shaft, is located at and turns
The rear-wheel of curved central side becomes the state advanced while suitably rotating with turning, to reduce rear-wheel pair when steering
The destruction in field.
Detailed description of the invention
Fig. 1 is the partial structure diagram of the working in paddy field in the present invention.
Fig. 2 is that the structure of the cooperation between the steering linkage in working in paddy field shown in FIG. 1 and rear car axle box is shown
It is intended to.
Fig. 3 is the exploded view of transmission shaft in Fig. 2, clutch and gear.
Fig. 4 is the cross-sectional view of the cooperation figure of transmission shaft in Fig. 2, clutch and gear.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to various embodiments shown in the accompanying drawings, please refers to Fig. 1 to Fig. 4 institute
Show, is better embodiment of the invention.But it should be stated that these embodiments are not limitation of the present invention, ability
Domain those of ordinary skill according to these embodiments made by equivalent transformation or substitution in function, method or structure, belong to
Within protection scope of the present invention.
It please join shown in Fig. 1 to Fig. 4, the present invention provides a kind of working in paddy field 100, including the body extended along the longitudinal direction
(not shown), be set to the body front front truck axle box 1, be supported on the front truck axle box 1 left and right ends a pair
Front-wheel 2, be set to the body rear portion axle box 3, be supported on the rear car axle box 3 left and right ends a pair of rear wheels 4,
Positioned at the front of the body to transmit the variable speed assembly 5 of power to the front-wheel 2 and rear-wheel 4, the front-wheel 2 can be driven
The steering linkage 6 of steering.
Working in paddy field in the present invention, other than rear car axle box 3, steering linkage 6, itself knot of other each components
Structure, the connection structure between them and linked manner, are any technique commonly known, details are not described herein.
The rear car axle box 3 include cabinet 31, in the cabinet with the variable speed assembly 5 linkage transmission shaft 32,
Positioned at the transmission shaft 32 left and right ends and respectively be meshed with two rear-wheels 4 two gears 33, be located at the biography
The both ends of moving axis 32 and the movement of the transmission shaft 32 is controllably transferred to two clutches on two gears 33 respectively
Mechanism 34, two clutches 34 are connected with the steering linkage 6.
It should be understood that the rear-wheel 4 is not directly engaged with the gear 33, but in addition setting and the rear-wheel 4
The transmission gear 7 that is connected of wheel shaft 41, directly or indirectly engaged by the transmission gear 7 with the gear 33, realize institute
The linkage between rear-wheel 4 and the gear 33 is stated, so that the gear 33 is able to drive the rear-wheel 4 and rotates synchronously.
The clutch 34, which has, makes the variable speed assembly 5 drive the rotation of gear 33 to drive corresponding rear-wheel 4
The power that the engagement state and the cutting variable speed assembly 5 of rotation are transmitted to the gear 33 is so that corresponding rear-wheel 4 is in certainly
By the discrete state of rotation status；The steering linkage 6 can drive one of them described clutch 34 when turning to
Switch between the engagement state and discrete state.
The steering linkage 6 driving front-wheel 2 turn while, drive it is corresponding with the rear-wheel of turning center side from
Closing the progress of mechanism 34 clutch operation makes the clutch 34 switch to discrete state from engagement state, by the variable speed assembly 5
The power transmitted to the rear-wheel of the turning center side disconnects, and carries out cornering operation convenient for the working in paddy field 100.
It should be understood that the variable speed assembly 5 drives the transmission shaft when the clutch 34 is in engagement state
The rotational motion of the transmission shaft 32, is transferred on corresponding gear 33, thus band by 32 rotations by the clutch 34
It moves corresponding rear-wheel 4 to rotate, to realize the traveling of the working in paddy field 100.
Linkage structure between the variable speed assembly 5 and the transmission shaft 32 is the common structure of this field, herein no longer
It repeats.
Specifically, blind hole 331 is above arranged with one in the transmission shaft 32 in the gear 33, setting and institute on another
State the matched inserting column 321 of blind hole 331；When the gear 33 is coupled with the transmission shaft 32, the inserting column 321 is along the transmission
Axis 32 is axially inserted into the blind hole 331, on the one hand, is conducive to the transmission shaft 32 and rotates coaxially with the gear 33, enhances
100 traveling comfort of working in paddy field；On the other hand, without direct limit between the transmission shaft 32 and the gear 33
Position connection, that is, the rotational motion of itself directly can not be passed to the gear 33 by the transmission shaft 32, but by it is described from
It closes mechanism 34 and controls whether that the rotational motion by the transmission shaft 32 passes to the gear 33, realize clutch for clutch control, the tooth
The torque of 33 operating of wheel is obviously shortened, and advantageously reduces the production requirement and manufacture difficulty of the gear 33, save the cost.
In present embodiment, the blind hole 331 is set on the gear 33, and the inserting column 321 is set to the transmission shaft 32
On, and the inserting column 321 and the transmission shaft 32 are integrally formed, that is, the inserting column 321 can see the axis of the transmission shaft 32 as
End.
Further, the rear car axle box 3 further includes the spring bearing 35 set on the both ends of the gear 33, the gear
33 are supported by two sections of the spring bearing 35, are supported compared to traditional gear 33 by transmission shaft 32, it is possible to reduce
The pressure that transmission shaft 32 is born, there is supporting mechanism at 33 both ends of gear, so that the overall stability of the clutch mechanism 34 is more
It is high.
Further, each clutch 34 include be slidably connected on the transmission shaft 32 spline housing 341, with
The gear 33 be connected close to one end of the transmission shaft 32 and by friction member 342 and the spline housing 341 cooperation from
Clutch case 343, the driving spline housing 341 along the transmission shaft 32 axial movement so that the spline housing 342 make it is described
Clutch 34 is in the driving assembly switched between the bonding station of engagement state and the disengaged position in discrete state
344, the driving component 344 is flexibly connected with the steering linkage 6.
Specifically, being connected between the spline housing 341 and the transmission shaft 32 by spline slide, on the one hand, make described
Spline housing 341 can be rotated synchronously with the transmission shaft 32, be able to drive when the clutch 34 is in engagement state pair
The gear 33 answered rotates, meanwhile, the spline housing 341 can be along the axial movement of the transmission shaft 32, so that the spline housing
341 switch between the bonding station and disengaged position, fairly simple and be not susceptible to failure；On the other hand, spline connects
The uniform force connect, total contact area is larger, can bear biggish load, meanwhile, make the spline housing 341 and the transmission shaft
32 to neutral good, guiding performance is good, and precision is high.
The clutch box 343 is connect with the gear 33, described when the clutch mechanism 34 is in engagement state
The rotation of transmission shaft 32 can drive 34 unitary rotation of clutch mechanism, and at this moment the clutch box 343 is used as clutch mechanism
34 a part rotates synchronously, and drives the gear 33 to rotate synchronously with the transmission shaft 32, makes the working in paddy field 100
It advances.
When the clutch mechanism 34 is in discrete state, the transmission shaft 32 is rotated, and only drives the spline housing 341
Rotate synchronously, the clutch box 343 remain stationary it is motionless, at this point, gear 33 corresponding with the clutch configuration 34 is in
The state rotated freely, the rear-wheel 4 being meshed with the gear 33 are also at the state rotated freely, can turn to the left or to the right
It is curved, thus, when the working in paddy field 100 turns to, clutch 34 corresponding with the rear-wheel of turning center side is driven to connect certainly
Conjunction state switches to discrete state, and the rear-wheel 4 positioned at turning center side became before while suitably rotating with turning
Into state, to reduce destruction of the rear-wheel 4 to field when steering.
Further, the friction member 342 includes friction plate and the fixation for being fixedly connected on 341 periphery of spline housing
The clutch disk being connected on the clutch box 343, the friction plate are respectively facing with the clutch disk and extend to each other
Successively cross arrangement each other.The spline housing 341 drives the friction plate synchronous when moving axially along the transmission shaft 32
It is mobile.
Be located at joint place in the spline housing 341, i.e., when the described clutch 34 is in engagement state, the friction
It is abutted against between piece and the clutch disk, increases contact surface between the two, improve frictional force between the two, be conducive to move
The transmitting of power, the rotation of transmission shaft 32 can drive corresponding gear 33 to rotate by the clutch 34 at this time.
Be located at separation point position place in the spline housing 341, i.e., when the described clutch 34 is in discrete state, the friction
Piece is mutually separated with the clutch disk, and the power between the transmission shaft 32 and corresponding gear 33 is transmitted by the clutch at this time
Mechanism 34 is cut off, and the transmission shaft 32 dallies, and the gear 33 is inoperative, in the state rotated freely.
Further, the driving component 344 includes being sheathed on the transmission shaft 32 and being partially located at the spline housing
The elastic component 345 of 341 insides；One end of the elastic component 345 is held on the spline housing 341, and the other end is held in described
On clutch box 343.The elastic component 345 is in compressive state always, when the spline housing 341 is located at joint place,
Under the driving of the elastic-restoring force of the elastic component 345, the elastic component 345 is applied to the spline housing 341 to far from institute
The mobile power in the direction of clutch box 343 is stated, enhances the resist force between the friction plate and the clutch disk, to increase
Frictional force between the two, the power transmitting being more advantageous between the transmission shaft 32 and gear 33.
The spline housing 341 is driven to cut from the bonding station between the disengaged position in the driving component 344
When changing, the elastic component 345 is further compressed, the driving force for being applied to the spline housing 341 is cancelled in the driving component 344
Afterwards, under the action of the elastic-restoring force of the elastic component 345, the spline housing 341 is automatically switched to from the disengaged position
The bonding station.
Specifically, the elastic component 345 is the spring being sheathed on the transmission shaft 32.
Further, the driving component 344 further includes being set on the cabinet 31 and around the swivel of fore-aft axis
346,346 are turned close to one end of the spline housing 341 to act on the spline housing 341 far from the clutch positioned at described
The eccentric part 347 of one end of case 343, the connector 348 set on 346 one end far from the spline housing 341 of the swivel, it is described
Connector 348 is flexibly connected with the steering linkage 6.
While the steering linkage 6 drives the front-wheel 2 to turn, by corresponding with the rear-wheel of turning center side
The connector 348 of clutch 34 drive corresponding 346 rotation of swivel, drive the eccentric part 347 to rotate, to drive institute
It states spline housing 341 and switches to disengaged position from the bonding station；After the completion of turning, the steering linkage 6 replys original
Position, drives 347 homing of eccentric part, meanwhile, the elastic component 345 drives the spline housing to cut from the disengaged position
The bonding station is shifted to, the rear-wheel of turning center side is enable to rotate synchronously with the transmission shaft 32, realizes that the paddy field is made
The normal traveling of industry machine 100.
Specifically, the eccentric part 347 includes being convexly equipped in 346 upper ends of the swivel and deviateing this turn in present embodiment
The shaft 3471 at the center of body 346 is sheathed in the shaft 3471 to act on the spline housing 341 far from the clutch
The bearing 3472 of one end of case 343 drives the bearing 3472 to do eccentric motion, so that described in 346 rotation of swivel
Bearing 3472 drives the spline housing 341 to switch between the bonding station and disengaged position.
Certainly, in other embodiments, the eccentric part 347 is also possible to the bias being connected on the swivel 346
Cam, the eccentric cam can be integrally formed with the swivel 346, split type can also be arranged.
The connector 348 include the connecting plate 3481 being connected on the swivel 346, from the connecting plate 3481 upwards
The spacer pin 3482 of projection, the steering linkage 6 are flexibly connected with the spacer pin 3482.
Specifically, the steering linkage 6 includes being rotationally connected with 5 downside of the variable speed assembly and can be around longitudinal axis
The pitman arm 61 of line rotation is linked with the pitman arm 61 to drive the manoeuvre portion 64 of the rotation of pitman arm 61, connect
Connect 61 front end of pitman arm and the pull rod 62 of the front-wheel 2, the rear end for connecting the pitman arm 61 and the connector
348 connecting rod 63；The connecting rod 63 is equipped with the recessing groove 631 matched with the spacer pin 3482, the spacer pin
3482 are contained in the recessing groove 631 and can move along the recessing groove 631.
When the working in paddy field 100 is in the state of straight trip, the spacer pin 3482 is located at the recessing groove 631
Front end.When user drives the pitman arm 61 to rotate by rotating the manoeuvre portion 64, the front-wheel 2 is driven to turn, together
When connecting rod 63 positioned at turning center side move backward, the spacer pin in connector 348 corresponding with the connecting rod 63
3482 under the interference of the front end of recessing groove 631, drive the rotation of connector 348 connect with the connecting rod 63, synchronous drive and
The swivel 346 of the connector 348 connection rotates, so that the bearing 3472 being connected with the swivel 346 does eccentric rotary, driving pair
The spline housing 341 answered is moved to disengaged position from bonding station, and the clutch 34 positioned at turning center side is made to be in separation shape
State reduces and turns so that being located at the rear-wheel 4 of turning center side becomes the state advanced while suitably rotating with turning
To when destruction of the rear-wheel 4 to field.
It should be understood that another connecting rod 63 is forward while the connecting rod 63 for being located at turning center side moves backward
Mobile, spacer pin 3482 of the recessing groove 631 in connector 348 corresponding with the connecting rod 63 in the connecting rod 63 moves,
Interference is not generated in front end and rear end between the spacer pin 3482 and recessing groove 631, therefore, corresponding swivel will not be driven
346 rotations, make corresponding clutch 34 remain engaged with state.
Controllably the movement of the transmission shaft 32 is transmitted in conclusion being arranged in working in paddy field 100 in the present invention
Clutch 34 on to the gear 33, and the clutch 34 includes the spline housing being slidably connected on transmission shaft 32
341, clutch box 343, the Yi Jiyu for being connected with the gear 33 and being cooperated by friction member 342 and the spline housing 341
The steering linkage 6 is flexibly connected and to drive the spline housing 341 to cut between bonding station and disengaged position
The driving assembly 344 changed when turning to the working in paddy field 100 by the steering linkage 6, while driving and turning
The driving assembly 344 of the corresponding clutch 34 of rear-wheel 4 of curved central side drives corresponding spline housing 341 to switch from bonding station
The clutch 34 is set to switch to discrete state from engagement state to clutch position, the rear-wheel 4 positioned at turning center side becomes one
While the state advanced on one side is suitably rotated with turning, to reduce destruction of the rear-wheel 4 to field when steering.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of working in paddy field, including extend along the longitudinal direction body, be set to the body front pair of right and left
Front-wheel, be set to the body rear portion rear car axle box, be supported on rear car axle box left and right ends a pair of rear wheels, to institute
It states the variable speed assembly of front-wheel and rear-wheel transmitting power, the steering linkage of the front-wheel steer, the rear car can be driven
Axle box includes cabinet, the transmission shaft to link in the cabinet with the variable speed assembly, positioned at the left and right of the transmission shaft two
End and be meshed respectively with two rear-wheels two gears, positioned at the transmission shaft both ends and controllably by the transmission
The movement of axis is transferred to two clutches on two gears respectively, it is characterised in that: each clutch packet
The spline housing being slidably connected on the transmission shaft is included, is connected with the gear close to one end of the transmission shaft and passes through and rub
It wipes the clutch box of part and spline housing cooperation, drive the spline housing along the axial movement of the transmission shaft so that the flower
Key covers the driving assembly switched between bonding station and disengaged position, and the driving component and the steering linkage are living
Dynamic connection.
2. working in paddy field as claimed in claim, it is characterised in that: the driving component includes being sheathed on the transmission shaft
Upper and part is located at the elastic component on the inside of the spline housing；One end of the elastic component is held on the spline housing, the other end
It is held on the clutch box.
3. working in paddy field as claimed in claim 1 or 2, it is characterised in that: the driving component includes being set to the cabinet
It is upper and around the swivel of fore-aft axis, positioned at it is described turn it is remote to act on the spline housing close to one end of the spline housing
The eccentric part of one end from the clutch box, the connector set on described one end for turning the separate spline housing, the company
Fitting is flexibly connected with the steering linkage.
4. working in paddy field as claimed in claim 3, it is characterised in that: the eccentric part includes being convexly equipped in the swivel upper end
And deviates the shaft at the center of the swivel, is sheathed in the shaft to act on the spline housing far from the clutch box
The bearing of one end.
5. working in paddy field as claimed in claim 3, it is characterised in that: the steering linkage includes being rotationally connected with institute
It states on the downside of variable speed assembly and can be around the pitman arm of fore-aft axis, the connection pitman arm front end and the front-wheel
Pull rod, the rear end of the connection pitman arm and the connecting rod of the connector；The connector includes being connected to the swivel
On connecting plate, from the spacer pin of the upward projection of the connecting plate, the connecting rod is equipped with to be matched with the spacer pin
Recessing groove, the spacer pin are contained in the recessing groove and can move along the recessing groove.
6. working in paddy field as claimed in claim 5, it is characterised in that: the steering linkage further includes and the steering
Manoeuvre portion of the rocker arm linkage to drive the pitman arm to rotate.
7. working in paddy field as described in claim 1, it is characterised in that: set on the gear and one in the transmission shaft
Blind hole is set, setting and the matched inserting column of the blind hole on another；When the gear and the transmission shaft are coupled, the inserting column
The blind hole is axially inserted into along the transmission shaft.
8. working in paddy field as described in claim 1, it is characterised in that: the rear car axle box further includes being set to the gear
The spring bearing at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364216.0A CN109263464B (en) | 2018-11-16 | 2018-11-16 | Paddy field working machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811364216.0A CN109263464B (en) | 2018-11-16 | 2018-11-16 | Paddy field working machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109263464A true CN109263464A (en) | 2019-01-25 |
| CN109263464B CN109263464B (en) | 2020-12-04 |
Family
ID=65189533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811364216.0A Active CN109263464B (en) | 2018-11-16 | 2018-11-16 | Paddy field working machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109263464B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112874624A (en) * | 2019-11-29 | 2021-06-01 | 比亚迪股份有限公司 | Vehicle steering system and vehicle |
| CN114145282A (en) * | 2021-12-30 | 2022-03-08 | 湖南省农友机械集团有限公司 | Supporting leg structure of plant protection machine and plant protection machine |
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| CN112874624A (en) * | 2019-11-29 | 2021-06-01 | 比亚迪股份有限公司 | Vehicle steering system and vehicle |
| CN112874624B (en) * | 2019-11-29 | 2022-07-15 | 比亚迪股份有限公司 | Vehicle steering system and vehicle |
| CN114145282A (en) * | 2021-12-30 | 2022-03-08 | 湖南省农友机械集团有限公司 | Supporting leg structure of plant protection machine and plant protection machine |
| CN114145282B (en) * | 2021-12-30 | 2023-06-13 | 湖南省农友机械集团有限公司 | Landing leg structure and plant protection machine of plant protection machine |
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Denomination of invention: Paddy field operation machine Granted publication date: 20201204 Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch Pledgor: SUZHOU JIUFU AGRICULTURAL MACHINERY Co.,Ltd. Registration number: Y2024980012032 |