CN208123422U - A kind of clutch and braking linkage control rudder for mini-tiller steering - Google Patents
A kind of clutch and braking linkage control rudder for mini-tiller steering Download PDFInfo
- Publication number
- CN208123422U CN208123422U CN201820486810.6U CN201820486810U CN208123422U CN 208123422 U CN208123422 U CN 208123422U CN 201820486810 U CN201820486810 U CN 201820486810U CN 208123422 U CN208123422 U CN 208123422U
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- mini
- steering wheel
- tiller
- rocker arm
- wheel
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- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
The utility model relates to agricultural mini-tiller apparatus field, specifically a kind of clutch turned to for mini-tiller and braking linkage control rudder.Including steering wheel and the control motor being fixed on steering wheel, eccentric shifting part is equipped on the end face of the output shaft of control motor, the two sides for being located at eccentric shifting part on steering wheel are respectively equipped with rocker arm, the middle part of rocker arm and steering wheel are articulated and connected, one end of rocker arm and eccentric shifting part cooperate, the other end of rocker arm and one end of bracing wire connect, hydraulic brake valve is further respectively had close to the position that two rocker arms are connected with bracing wire one end on steering wheel, the position on valve body towards rocker arm is arranged in travel switch on hydraulic brake valve, and the triggering of travel switch is controlled by the swing of rocker arm.The utility model may make that the disconnection power of travel wheel in steering procedure transmits and braking is by a control flaps synchronous interaction, thereby reduces the operative skill requirement of mini-tiller, extends the service life of mini-tiller.
Description
Technical field
The utility model relates to agricultural mini-tiller apparatus field, it is specifically a kind of for mini-tiller turn to clutch and
Brake linkage control rudder.
Background technique
Mini-tiller has light-weight, small in size, the features such as structure is simple using small diesel engine or gasoline engine as power.Match
Upper corresponding equipment such as can be drawn water, be generated electricity, being sprayed, spray at the operations, can also draw towed vehicle progress short-distance transport, mini-tiller can
Freely to exercise in field, user-friendly and storage, eliminating large-scale farm machinery cannot be introduced into the worry of mountain area field,
It is that vast farmers consumer substitutes the cultivated optimal selection of ox.
Steering mechanism is not set on the mini-tiller of early stage, the handrail on mini-tiller is pulled by manpower to realize turning for mini-tiller
To.With the development of technology, occur that the shift fork one of clutch in the travel wheel of mini-tiller side is pulled to disconnect the row by bracing wire
Power into wheel transmits, and come the steering for controlling mini-tiller, such steering in such a way that brake is by side travel wheel braking
Mode is welcomed by users because having the characteristics that laborsaving and steering is accurate.But in specific implementation, it is drawn due to pulling
Line disconnects power transmitting and brake travel wheel and needs to control by different control mechanisms respectively, to increase cooperation
Difficulty, it is more demanding to the operative skill of user, for a long time with the use of the improper brake for being also easy to cause on mini-tiller with
And the damage of clutch, reduce the service life of mini-tiller.
Utility model content
The utility model be intended to provide it is a kind of for mini-tiller turn to clutch and braking linkage control rudder so that turning to
The transmitting of disconnection power and braking of travel wheel thereby reduce the operation of mini-tiller by a control flaps synchronous interaction in journey
Skill requirement extends the service life of mini-tiller.
In order to solve the above technical problems, the technical solution adopted in the utility model is：It is a kind of for mini-tiller turn to
Clutch and braking linkage control rudder are controlling the output shaft of motor including steering wheel and the control motor being fixed on steering wheel
End face is equipped with eccentric shifting part, and the two sides that eccentric shifting part is located on steering wheel are respectively equipped with rocker arm, the middle part of rocker arm and rudder
Disk articulated connection, one end of rocker arm and eccentric shifting part match revolution of the merga pass bias shifting part around output shaft centre line with band
Shake arm swing, the other end of rocker arm and one end of bracing wire connect, the other end of bracing wire with for controlling mini-tiller travel wheel
Power transmitting clutch on shift fork connection, the position for being connected with bracing wire one end close to two rocker arms on steering wheel is also distinguished
Equipped with hydraulic brake valve, hydraulic brake valve includes that valve body, brake pipe and the stroke being opened and closed for oil circuit in application valve body are opened
It closes, valve body is fixedly connected with steering wheel, and brake pipe is connect with the brake in mini-tiller travel wheel, and travel switch is arranged in valve body
On towards the position of rocker arm, and control by the swing of rocker arm the triggering of travel switch.
Preferably, the eccentric shifting part includes the wheel shaft being vertically fixed on control motor output shaft end face and rotation
Thumb wheel on wheel shaft is set.
Preferably, the rocker arm is L shape, and two rocker arms are symmetrical arranged, and rocker arm is equipped with the arc for cooperating with thumb wheel
Mating surface.
Preferably, the control motor is fixed on the side of steering wheel, controls the end face of motor output shaft by being provided with rudder
Axis hole on disk is threaded through the other side of steering wheel.
Preferably, the output shaft of the control motor is arranged perpendicular to steering wheel.
Preferably, the bracing wire sliding is threaded through in penetration pipe, and one end of penetration pipe is fixed on steering wheel.
Beneficial effect
The output shaft that motor is controlled in the utility model is equipped with out-of-alignment bias shifting part, is enclosed by eccentric shifting part
Respectively drive the swings of two rocker arms around the revolution of output axis center, so pulled by the swing of single rocker arm bracing wire with
The power transmitting of travel wheel is disconnected, and touches the travel switch on hydraulic brake valve, hydraulic oil is made to enter system by brake pipe
Travel wheel is braked in dynamic device.As a result, list on mini-tiller can be realized respectively by controlling the positive and negative rotation of motor output shaft
The power of side travel wheel separates and braking, to control the left and right turn of mini-tiller.Such steering mode is not only laborsaving, steering angle
Controllable precise being spent, and synchronism is strong, user is convenient for upper hand, and it is easily operated, it is also beneficial to improve the service life of mini-tiller.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
It is marked in figure：1, steering wheel, 2, rocker arm, 3, eccentric shifting part, 301, wheel shaft, 302, thumb wheel, 4, output shaft, 5, threading
Pipe, 6, bracing wire, 7, hydraulic brake valve, 701, brake pipe, 702, travel switch, 703, valve body.
Specific embodiment
As shown in Figure 1, a kind of clutch and braking linkage control rudder for mini-tiller steering of the utility model, including rudder
Disk 1 and the control motor being fixed on steering wheel 1.Steering wheel 1 is fixed in the rack of mini-tiller, and control motor is fixed on rudder
The side of disk 1, control the end face of the output shaft 4 of motor by the axis hole being provided on steering wheel 1 be threaded through steering wheel 1 the other side and
Output shaft 4 is arranged perpendicular to steering wheel 1.
Eccentric shifting part 3 is equipped on the end face of the output shaft 4 of control motor, eccentric shifting part 3 includes long along output shaft 4
Degree directional spreding and the wheel shaft 301 not being fixed on coaxially on output shaft 4 with output shaft 4 and the thumb wheel being rotatably arranged in shaft
302.It is respectively equipped with rocker arm 2 in the side of control motor and positioned at the two sides of eccentric shifting part 3 opposite to each other on steering wheel 1, with rocker arm 2
As the critical component of control mini-tiller travel wheel power separation and braking, side on the corresponding control mini-tiller of a rocker arm 2
Travel wheel.
Rocker arm 2 in the present embodiment is L shape, and two rocker arms 2 are symmetrical arranged, and the corner position on two rocker arms 2 is led to respectively
It crosses pin shaft to be hingedly connected on steering wheel 1, the arc mating surfaces for cooperating with thumb wheel 302 is equipped on 2 longer one sections of rocker arm,
Arc mating surface on two rocker arms 2 jointly surrounds thumb wheel 302.It is opened in control motor, thumb wheel 302 is to control motor output
During axis 4 revolves, the swing of rocker arm 2 can be stirred by thumb wheel 302, controls respective side by controlling the positive and negative rotation of motor
The swing of rocker arm 2, and in the state of swinging rocker arm 2, another rocker arm 2 is not interfered.
It is connect with one end of bracing wire 6 for shorter one section on rocker arm 2, the other end of bracing wire 6 is advanced with for controlling mini-tiller
Shift fork connection on the clutch of power transmitting on wheel.The sliding of bracing wire 6 in the present embodiment is threaded through in penetration pipe 5, is threaded
One end of pipe 5 is fixed on steering wheel 1.Opposite to each other in the side of control motor and close to two 2 shorter one sections of rocker arm on steering wheel 1
Position further respectively has hydraulic brake valve 7, and hydraulic brake valve 7 is including valve body 703, brake pipe 701 and is used for application valve body
The travel switch 702 that oil circuit is opened and closed in 703, valve body 703 are fixedly connected with steering wheel 1, on brake pipe 701 and mini-tiller travel wheel
Brake connection, travel switch 702 is arranged in towards the position of rocker arm 2 on valve body 703, and by the swing of rocker arm 2 to control
The triggering of travel switch 702 processed.
The utility model is in implementation process, and output shaft 4 rotates counterclockwise in Fig. 1, and thumb wheel 302 is with the center of output shaft 4
It revolves counterclockwise centered on line, shorter one section of rocker arm 2 is rotated clockwise using itself inflection point as the center of circle, to pull the drawing in left side
Line 6 and the travel switch 702 for triggering left side carry out power separation and braking, mini-tiller right side to the travel wheel on the left of mini-tiller
The rotation of travel wheel is unaffected, so that mini-tiller is turned to towards left side.Correspondingly, output shaft 4 rotates clockwise, control
For mini-tiller processed towards right hand steering, such steering mode is not only laborsaving, steering angle controllable precise, and synchronism is strong, user
It is easily operated convenient for upper hand, it is also beneficial to improve the service life of mini-tiller.
Claims (6)
1. a kind of clutch turned to for mini-tiller and braking linkage control rudder, feature are being：Including steering wheel（1）And it is solid
It is scheduled on steering wheel（1）On control motor, control motor output shaft（4）End face be equipped with eccentric shifting part（3）, in steering wheel
（1）It is upper to be located at eccentric shifting part（3）Two sides be respectively equipped with rocker arm（2）, rocker arm（2）Middle part and steering wheel（1）Articulated connection, shakes
Arm（2）One end and eccentric shifting part（3）With merga pass bias shifting part（3）Around output shaft（4）The revolution of center line is with band
Shake arm（2）It swings, rocker arm（2）The other end and bracing wire（6）One end connection, bracing wire（6）The other end with for control it is micro-
The shift fork connection on the clutch of the power transmitting in machine travel wheel is ploughed, in steering wheel（1）Upper close two rocker arms（2）It is connected with drawing
Line（6）The position of one end further respectively has hydraulic brake valve（7）, hydraulic brake valve（7）Including valve body（703）, brake pipe
（701）And it is used for application valve body（703）The travel switch of interior oil circuit opening and closing（702）, valve body（703）With steering wheel（1）It is fixed to connect
It connects, brake pipe（701）It is connect with the brake in mini-tiller travel wheel, travel switch（702）It is arranged in valve body（703）Upper court
To rocker arm（2）Position, and pass through rocker arm（2）Swing to control travel switch（702）Triggering.
2. it is according to claim 1 it is a kind of for mini-tiller turn to clutch and braking linkage control rudder, feature
In：The bias shifting part（3）Including being vertically fixed on control motor output shaft（4）Wheel shaft on end face（301）And rotation
It is arranged in wheel shaft（301）On thumb wheel（302）.
3. it is according to claim 2 it is a kind of for mini-tiller turn to clutch and braking linkage control rudder, feature
In：The rocker arm（2）For L shape, two rocker arms（2）It is symmetrical arranged, rocker arm（2）It is equipped with and is used for and thumb wheel（302）The arc of cooperation
Shape mating surface.
4. it is according to claim 1 it is a kind of for mini-tiller turn to clutch and braking linkage control rudder, feature
In：The control motor is fixed on steering wheel（1）Side, control motor output shaft（4）End face by being provided with steering wheel（1）On
Axis hole be threaded through steering wheel（1）The other side.
5. it is according to claim 1 it is a kind of for mini-tiller turn to clutch and braking linkage control rudder, feature
In：The output shaft of the control motor（4）Perpendicular to steering wheel（1）Setting.
6. it is according to claim 1 it is a kind of for mini-tiller turn to clutch and braking linkage control rudder, feature
In：The bracing wire（6）Sliding is threaded through penetration pipe（5）In, penetration pipe（5）One end be fixed on steering wheel（1）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820486810.6U CN208123422U (en) | 2018-04-08 | 2018-04-08 | A kind of clutch and braking linkage control rudder for mini-tiller steering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820486810.6U CN208123422U (en) | 2018-04-08 | 2018-04-08 | A kind of clutch and braking linkage control rudder for mini-tiller steering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123422U true CN208123422U (en) | 2018-11-20 |
Family
ID=64194757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820486810.6U Active CN208123422U (en) | 2018-04-08 | 2018-04-08 | A kind of clutch and braking linkage control rudder for mini-tiller steering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123422U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110692287A (en) * | 2019-11-13 | 2020-01-17 | 长沙桑铼特农业机械设备有限公司 | Rotary cultivator with leveling function |
-
2018
- 2018-04-08 CN CN201820486810.6U patent/CN208123422U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110692287A (en) * | 2019-11-13 | 2020-01-17 | 长沙桑铼特农业机械设备有限公司 | Rotary cultivator with leveling function |
| CN110692287B (en) * | 2019-11-13 | 2022-11-22 | 长沙桑铼特农业机械设备有限公司 | Rotary cultivator with leveling function |
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