Summary of the invention
In view of the above deficiency of prior art, the present invention provides a kind of rice transplanter walking box with turning function, to solve
When certainly rice transplanter turns to, its power section is asked also with swing, the technology made troubles to the manipulation of driver and easily turn on one's side
Topic.
For solving above-mentioned technical problem, the technical scheme is that the rice transplanter walking box with turning function, bag
Including: upper box and lower box, described upper box is rotationally connected with described lower box;Described upper box is rotatablely equipped with by steering wheel
The steering spindle driven, is provided with steering gear between described steering spindle and described lower box;One axle of input power, land wheel
Axle and the rear output shaft to rice transplanting Working mechanism output power, a described axle and described rear output shaft are respectively arranged in described top box
Body, described land axle is installed on described lower box, between a described axle and described rear output shaft and a described axle with describedly
Rice transplanting walking transmission mechanism it is provided with between wheel shaft.
Further, described lower box preferably comprises nowel body and sleeve, and described nowel body is solid with described sleeve
Fixed connection, described sleeve stretches into described upper box inside and is rotationally connected, and described steering gear is arranged at described steering spindle
And between described sleeve.
Further, described steering gear is gear drive.Described steering gear preferably comprises: Gu
Due to described steering spindle or with described steering spindle be set to one on turn to little gear, be fixedly connected on jackshaft on turn to big
Gear, is fixedly connected on described jackshaft or is set under one turn to little gear with described jackshaft, being fixedly connected on described
Gear wheel is turned under sleeve;Turn to little gear to turn to gear wheel to engage on described on described, described under turn to little gear with
Turning to gear wheel to engage under described, described jackshaft rotates and is installed in described upper box.
Further, described rice transplanting walking transmission mechanism preferably comprises: two axles and three axles, described two axles, described three axles
It is parallelly mounted in described upper box with a described axle;One axle shifting slide gear, axle walking duplicate gear and an axle rice transplanting duplex
Gear, a described axle shifting slide gear is between a described axle walking duplicate gear and a described axle rice transplanting duplicate gear, described
It is respectively arranged with on the end face that one axle shifting slide gear is adjacent with a described axle walking duplicate gear and combines tooth;A described axle sliding tooth
Feather in boss is connected to a described axle, a described axle walking duplicate gear and described axle rice transplanting duplicate gear sliding sleeve respectively in described
One axle, a described axle walking duplicate gear has two roller gears, and a described axle rice transplanting duplicate gear has a Cylinder Gear
Wheel and a conical gear;Two axle sliding duplicate gears and two axles fix duplicate gear, described two axle sliding duplicate gear feather keys
Being connected to described two axles, described two axles are fixed duplicate gear and are fixedly connected on described two axles;Three axial cylindrical gears and three axle circular cones
Gear, described three axial cylindrical gears and described three axle conical gears are respectively fixedly connected with in described three axles;Vertical shaft, worm screw and snail
Wheel, described vertical shaft is installed on described upper box, and one end of described vertical shaft is fixedly connected with vertical shaft conical gear, and the other end is from described
Fixing with described worm screw in sleeve and be connected, described worm screw is installed on described lower box, and described worm gear is arranged on described land axle;
Rear output bevel gear, described rear output bevel gear is arranged on described rear output shaft;A described axle walking duplicate gear
One gear engages with described three axial cylindrical gears, and the roller gear of a described axle rice transplanting duplicate gear is fixing with described two axles double
One gear engagement of connection gear, the conical gear of a described axle rice transplanting duplicate gear engages with described rear output bevel gear,
Described three axle conical gears engage with described vertical shaft conical gear;
At walking gear, a described axle shifting slide gear is connected with a described axle walking duplicate gear;At rice transplanting gear, described
One axle shifting slide gear is fixed a gear of duplicate gear and is engaged with described two axles;At the first rice transplanting speed stage, described two axles
One gear of sliding duplicate gear engages with a gear of a described axle rice transplanting duplicate gear;At the second rice transplanting speed threshold
Position, another gear of described two axle sliding duplicate gears engages with another gear of a described axle rice transplanting duplicate gear.
Further, described rear output bevel gear is preferably sheathed on described rear output shaft, and described rear output shaft is arranged
There is the clutch matched with described rear output bevel gear.
Further, described worm gear is preferably sheathed on described land axle, and described worm gear feather key connects to be had by fork controls
Zygote, described land axle is also fixedly connected with conjoint disk, described nowel body is provided with pulling axis, and described pulling axis is with described
Shift fork connects.
Further, described upper box is preferably provided with hydraulic motor, and described steering spindle connects to have and driven by steering wheel
Torque multiplier, described torque multiplier is connected by fluid pressure line with described hydraulic motor.
After have employed technique scheme, the invention has the beneficial effects as follows:
1) it is rotationally connected due to upper box and lower box, between steering spindle and lower box, is provided with steering gear, one
Axle and rear output shaft are respectively arranged in upper box, and land axle is installed on lower box, between an axle and rear output shaft and described one
Being provided with rice transplanting walking transmission mechanism between axle and land axle, therefore, when being rotationally movable thereby steering spindle, its power can pass through
Steering gear passes to lower box, and then makes the land wheel on land axle turn to, it is achieved that wheeled turn to, it is to avoid bowing
When formula turns to, its power section is also with swing, and control crank is not easy to encounter the lower limb of driver, brings to the manipulation of driver
Convenience, and rice transplanter is not easy rollover, the frame around driver can also arrange job platform to put rice shoot
Deng, provide a great convenience for working continuously of rice transplanter.
2) steering mechanism and walking case integrate, and both are the most separate but also interrelated, and structure is compacter, insert
Seedling machine complete machine layout is more succinct.
3) using worm gear and worm mechanism, gear ratio is big, compact conformation.
4) on land axle, zygote and conjoint disk it are provided with, when rice transplanter breaks down, manual rotation's pulling axis, make knot
Zygote and conjoint disk depart from combination, and land axle is disconnected with worm gear, it is possible to dragged away easily by rice transplanter.
Accompanying drawing explanation
Fig. 1 is longitudinal cut-away view of the embodiment of the present invention;
Fig. 2 is the structural representation of steering gear in Fig. 1;
Fig. 3 is the sectional view in Fig. 1 at A-A;
Fig. 4 is the sectional view in Fig. 2 at B-B;
In figure, 1-steering wheel, 2-torque multiplier, 3-steering spindle, 4-turns to little gear, 5-turns to gear wheel, 6-
Jackshaft, turns under 7-and turns to gear wheel under little gear, 8-, 9-sleeve, 10-nowel body, 11-belt pulley, the main clutch of 12-
Device, 13-mono-axle, 14-mono-axle shifting slide gear, 15-mono-axle walking duplicate gear, 16-mono-axle rice transplanting duplicate gear, 17-bis-axle,
18-bis-axle sliding duplicate gear, 19-bis-axle fixes duplicate gear, 20-tri-axle, 21-tri-axial cylindrical gear, 22-tri-axle circular cone tooth
Wheel, 23-vertical shaft conical gear, 24-vertical shaft, 25-worm screw, 26-worm gear, 27-land axle, 28-zygote, 29-conjoint disk, 30-
Shift fork, 31-pulling axis, 32-sealing ring, 33-rear output shaft, output bevel gear after 34-, 35-side clutch.
Detailed description of the invention
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, a kind of rice transplanter walking box with turning function, it includes upper box and lower box, lower box
Including again nowel body 10 and sleeve 9, nowel body 10 is fixing with sleeve 9 to be connected, and sleeve 9 stretches into upper box inside the company of rotation
Connecing, certainly, on the premise of manufacturing licence, nowel body 10 and sleeve 9 also can be set to integrally become a lower box, and on
Sealing ring 32 it is provided with between casing and sleeve 9.
Steering spindle 3 is rotatably installed on upper box, and upper box is additionally provided with hydraulic motor and the torsion driven by steering wheel 1
Square multiplexer 2, torque multiplier 2 is connected by fluid pressure line with hydraulic motor, and steering spindle 3 is connected with torque multiplier 2, this
Sample, when steering wheel rotation 1, steering spindle 3 will rotate accordingly, and using torque multiplier 2 is to make steering operation the lightest
Just and flexibly.
As in figure 2 it is shown, be provided with steering gear between the sleeve 9 of steering spindle 3 and lower box, concrete, steering spindle 3
Being provided with and turn to little gear 4, above turning to little gear 4 can be set to one with steering spindle 3 can also be arranged in split, jackshaft 6
Be fixedly connected with turn to gear wheel 5 and under turn to little gear 7, same, when gear diameter is close to jackshaft 6, under turn to
Little gear 7 can with jackshaft 6 be set to one, under turn to gear wheel 8 to be fixedly connected on sleeve 9.On turn to little gear 4 with upper turn
Engage to gear wheel 5, under turn to little gear 7 with under turn to gear wheel 8 to engage, jackshaft 6 rotate be installed in upper box.
The power transmission route of above-mentioned steering gear is:
The little gear of steering wheel 1 → torque multiplier, 2 → steering spindle 3 → above turn to 4 → above turn to gear wheel 5 → jackshaft 6
Turn under → little gear 7 → under turn to gear wheel 8 → sleeve, 9 → nowel body 10 → land axle, 27 → land wheel.
Above-mentioned steering gear is the gear drive of double reduction, in order to obtain the speed ratio of adaptation, it is also possible to adopt
Structure or three grades with primary speed-down are slowed down and above structure, and these are known to those of ordinary skill in the art.Logical
Crossing this drive mechanism, when turning to, lower box rotates relative to upper box, owing to lower box is connected with land axle 27, thus permissible
Drivingly take turns rotation, and motionless with the upper box that electromotor etc. is connected, and concrete structure and operation principle will be in description below
Middle detailed description.
As shown in figures 1 and 3, axle 13, two axle 17 and three axles 20 are parallelly mounted in upper box, the axle head peace of an axle 13
Equipped with main clutch 12, it is used for connecting or cut off power input.Rear output shaft 33 is also installed on upper box, for rice transplanting operation
Mechanism's output power, land axle 27 is installed on lower box, and during use, land wheel is arranged on land axle 27, it is achieved final walking.
It is provided with a series of drive disk assembly from axle 13 a to rear output shaft 33 and between axle 13 a to land axle 27,
These parts combine to constitute and can make rice transplanter walking and the drive mechanism of rice transplanting operation, and it has in transhipment state
The pure walking gear of lower use, the first rice transplanting speed stage of limit walking limit rice transplanting, the second rice transplanting speed of limit walking limit rice transplanting
Gear and the neutral position etc. of shutdown inspection.The following is the detailed construction of this drive mechanism.
It is provided with on one axle 13: axle shifting slide gear 14, axle walking duplicate gear 15 and an axle rice transplanting duplicate gear 16,
One axle shifting slide gear 14 is walked between duplicate gear 15 and an axle rice transplanting duplicate gear 16 at an axle, an axle shifting slide gear 14 with
It is respectively arranged with on the end face that one axle walking duplicate gear 15 is adjacent and combines tooth;One axle shifting slide gear 14 feather key is connected to an axle
13, an axle walking duplicate gear 15 and an axle rice transplanting duplicate gear 16 sliding sleeve respectively are in an axle 13, an axle walking duplicate gear 15
Having two roller gears, an axle rice transplanting duplicate gear 16 has a roller gear and a conical gear.
It is provided with on two axles 17: two axle sliding duplicate gears 18 and two axles fix duplicate gear 19, two axle sliding duplex-gears
Taking turns 18 feather keys and be connected to two axles 17, two axles are fixed duplicate gear 19 and are fixedly connected on two axles 17.
It is provided with on three axles 20: three axial cylindrical gear 21 and three axle conical gears 22, three axial cylindrical gears 21 and three axles circle
Bevel gear 22 is respectively fixedly connected with in three axles 20.
As shown in Figure 4, vertical shaft 24 is installed on upper box, and one end of vertical shaft 24 is fixedly connected with vertical shaft conical gear 23, separately
One end is fixing with worm screw 25 in sleeve to be connected.Worm screw 25 is installed on lower box, and worm gear 26 is sheathed on land axle 27, and worm gear 26 is sliding
Being bonded the zygote 28 being connected to be controlled by shift fork 30, land axle 27 is also fixedly connected with conjoint disk 29, nowel body 10 is arranged
Pulling axis 31, pulling axis 31 is had to be connected with shift fork 30.When rice transplanter breaks down, manual rotation's pulling axis 31, make zygote 28 and knot
Conjunction dish 29 departs from combination, and land axle 27 is disconnected with worm gear 26, it is possible to dragged away easily by rice transplanter.Certainly, if do not examined
Consider this function, worm gear 26 is fixed on land axle 27.Worm gear 26 and worm screw 25 can obtain big gear ratio and tie
Structure is compact, certainly, structurally, uses taper gear pair or other drive mechanism to replace, is also feasible.
Rear output bevel gear 34 is sheathed on rear output shaft 33, and rear output shaft 33 is provided with and rear output bevel gear 34 phase
The side clutch 35 coordinated, by this side clutch 35, can control the output of rice transplanting power more easily.
In above-mentioned drive mechanism, the meshing relation of each gear is:
One gear and the three axial cylindrical gears 21 of one axle walking duplicate gear 15 engage, an axle rice transplanting duplicate gear 16
Roller gear and two axles fix a gear engagement of duplicate gear 19, and the conical gear of an axle rice transplanting duplicate gear 16 is defeated with rear
Going out conical gear 34 to engage, three axle conical gears 22 engage with vertical shaft conical gear 23.
At walking gear, an axle shifting slide gear 14 is connected with an axle walking duplicate gear 15;In rice transplanting gear, an axle sliding
Gear 14 is fixed a gear of duplicate gear 19 and is engaged with two axles;At the first rice transplanting speed stage, two axle sliding duplicate gears
One gear of 18 and a gear engagement of an axle rice transplanting duplicate gear 16;At the second rice transplanting speed stage, two axle slidings are double
Another gear of connection gear 18 and another gear engagement of an axle rice transplanting duplicate gear 16.
The power transmission route of above-mentioned walking rice transplanting drive mechanism is:
The power transmission route of pure walking gear is: belt pulley 11 → main clutch 12 → axle 13 → axle shifting slide gear
14 → mono-axle walking duplicate gear 15 → tri-axial cylindrical gear 21 → tri-axle 20 → tri-axle conical gear 22 → vertical shaft conical gears
23 → vertical shaft, 24 → worm screw, 25 → worm gear, 26 → zygote, 28 → conjoint disk, 29 → land axle, 27 → land wheel.
The power transmission route of limit walking limit rice transplanting is:
Walking: belt pulley 11 → main clutch 12 → axle 13 → axle shifting slide gear 14 → bis-axle fixes duplicate gear 19
→ bis-axle 17 → bis-axle sliding duplicate gear 18 → axle walking duplicate gear 15 → tri-axial cylindrical gear 21 → tri-axles 20 → tri-
Axle conical gear 22 → vertical shaft conical gear 23 → vertical shaft, 24 → worm screw, 25 → worm gear, 26 → zygote, 28 → conjoint disk 29 → ground
Wheel shaft 27 → land wheel;
Meanwhile, rice transplanting: belt pulley 11 → main clutch 12 → axle 13 → axle shifting slide gear 14 → bis-axle fixes duplex
Gear 19 → mono-axle rice transplanting duplicate gear 16 → rear output bevel gear, 34 → side clutch, 35 → rear output shaft, 33 → rice transplanting fills
Put.
The power transmission route of the neutral position of shutdown inspection is: belt pulley 11 → main clutch 12 → axle 13 → axle is sliding
Move gear 14 → bis-axle and fix duplicate gear 19 → axle rice transplanting duplicate gear 16 → rear output bevel gear 34 → side clutch
35 → rear output shaft, 33 → seedling-transplanting device.
The technical characteristic (such as an axle, two axles, three axles etc.) with sequence number name related in this specification, be only
Difference each technical characteristic, does not represent the position relationship between each technical characteristic, erection sequence and job order etc..
In the description of this specification, it is to be understood that on " ", D score, "left", "right", " vertically " " level " etc. retouch
The orientation stated or position relationship are based on orientation shown in the drawings or position relationship, it is only for be easy to describe the present invention
Describe rather than indicate or imply that the device of indication or element must have specific orientation, with specific orientation structure with simplifying
Make and operate, be therefore not considered as limiting the invention.
The present invention is not limited to above-mentioned specific embodiment, those of ordinary skill in the art from above-mentioned design,
Without performing creative labour, done all conversion, within all falling within protection scope of the present invention.