CN1628497A - Implanting machine in paddy field - Google Patents
Implanting machine in paddy field Download PDFInfo
- Publication number
- CN1628497A CN1628497A CNA2005100040457A CN200510004045A CN1628497A CN 1628497 A CN1628497 A CN 1628497A CN A2005100040457 A CNA2005100040457 A CN A2005100040457A CN 200510004045 A CN200510004045 A CN 200510004045A CN 1628497 A CN1628497 A CN 1628497A
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- gearbox
- working
- oil pressure
- paddy field
- shaft
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- 230000005540 biological transmission Effects 0.000 claims abstract description 60
- 230000003068 static effect Effects 0.000 claims abstract description 28
- 239000003921 oil Substances 0.000 claims description 58
- 239000010687 lubricating oil Substances 0.000 claims description 14
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000008093 supporting effect Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 description 17
- 238000006073 displacement reaction Methods 0.000 description 17
- 241000209094 Oryza Species 0.000 description 12
- 235000007164 Oryza sativa Nutrition 0.000 description 12
- 235000009566 rice Nutrition 0.000 description 12
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 10
- 241000196324 Embryophyta Species 0.000 description 7
- 239000003337 fertilizer Substances 0.000 description 7
- 230000005571 horizontal transmission Effects 0.000 description 7
- 230000009467 reduction Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000005570 vertical transmission Effects 0.000 description 3
- 230000037396 body weight Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000003042 antagnostic effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000003467 diminishing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000036433 growing body Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
- A01C11/02—Transplanting machines for seedlings
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
- A01B51/02—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B69/00—Steering of agricultural machines or implements; Guiding agricultural machines or implements on a desired track
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- 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
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D13/00—Friction clutches
- F16D13/22—Friction clutches with axially-movable clutching members
- F16D13/38—Friction clutches with axially-movable clutching members with flat clutching surfaces, e.g. discs
- F16D13/52—Clutches with multiple lamellae ; Clutches in which three or more axially moveable members are fixed alternately to the shafts to be coupled and are pressed from one side towards an axially-located member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
- Arrangement Of Transmissions (AREA)
- Transplanting Machines (AREA)
Abstract
An implanting machine in paddy field has a transmission case to support the front wheel by a front axle case and an implanting machine in paddy field which is fixed to rear of the automatic executive body coupled with an engine in front of the transmission case; wherein, at one transverse side of the transmission case, an output axle of the motor is linked with the transverse output axle and a static oil pressure stepless gear of a transverse output axle for transferring the power to the transmission case by a flexible gearing to make the portion with an input axle project to the front side of the transmission case. Meanwhile, a portion with the transverse output axle is installed on a transverse side of the transmission case for connection. An output axle is located in the front side of the transmission case and extends out from the other transverse side of the transmission case. An oil hydraulic pump is connected with the extending portion of the input axle in a power delivery way, which is installed at the other transverse side of the transmission case.
Description
Technical field
The present invention relates to a kind of working in paddy field such as rice transplanter that clutch, static oil pressure endless gearing device and gearbox are arranged, particularly relate to the simple technology of good operability simultaneously of a kind of its body Structure.
Background technology
It is disclosed that the transmission device of working in paddy field in the past such as spy leave flat 10～No. 54461 communiques, be provided with the clutch of connection and disconnection engine power and accept the static oil pressure endless gearing device that this clutch is exported, the output of this static oil pressure endless gearing device is transmitted in gearbox body.
But, in above-mentioned conventional art, because the front portion of static oil pressure endless gearing device is provided with clutch, when clutch is the wet multi-plate formula clutch of good endurance, need the clutch casing of gearbox interior dress clutch in addition, caused the rising of the complicated and cost of structure.Therefore, all used dry clutch in the past.
Summary of the invention
The purpose of this invention is to provide a kind of clutch that can not cause the wet multi-plate formula of complex structureization and cost rising.
To achieve these goals, the invention provides a kind of working in paddy field, have the gearbox by front truck axle box axle supporting front-wheel, simultaneously, the rear portion of carrying the body voluntarily of engine in the place ahead of described gearbox is connected with the paddy-field-working device; It is characterized in that, on a horizontal side of described gearbox, to have by flexible gearing and described engine output shaft mutually interlock horizontal power shaft and described gearbox is passed on the static oil pressure endless gearing device of the horizontal output shaft of power, to the outstanding state in the front side of described gearbox, the state that the part that has described horizontal output shaft simultaneously with its another is installed in a described horizontal side of described gearbox connects with the part that it had described power shaft; Described power shaft is positioned at the front side of described gearbox and stretches out to the horizontal another side of described gearbox; On the extension of described power shaft, can connect oil pressure pump in transferring power ground, this oil pressure pump is installed on the horizontal another side of described gearbox.
According to this feature, the sequence delivery power owing to static oil pressure endless gearing device, gearbox body, clutch can be arranged at clutch in the gearbox.Therefore, in can the useful life longevity good wet multi-plate formula clutch of clutch, do not need independent clutch box beyond the gearbox.
Thereby, make that under not needing structure such as clutch box simple structure and cost descend in, can use wet multi-plate formula clutch to improve durability.
According to the present invention, can guarantee the lubricants capacity abundance, suppress the oil temperature and rise, also help the simplification of seal construction and the reduction of cost.
In the past, lubricating oil is stored in the inside of gearbox and connected front truck axle box, specifically, for example under embodiment situation described later, the front truck axle box is by being provided with, supporting the pair of right and left longitudinal axis transmission case portion of front-wheel to constitute with the lower end to the foreign side outstanding horizontal transmission case of pair of right and left portion and extension thereunder sidelong from gearbox, when rotating part was formed at the upper and lower centre position of longitudinal axis transmission case portion, lubricating oil was stored in the body of the horizontal transmission case portion of all gearboxes, front truck axle box and longitudinal axis transmission case portion.
To this, in the present invention, the front truck axle box is divided into transmission front part and transmission rear section by turning to rotating part, and the transmission front part is stored lubricating oil, and the transmission mechanism part of transmission front part is stored lubricating oil by these and is lubricated.On the other hand, in the transmission rear section, owing to do not store lubricating oil, the transmission mechanism part of transmission rear section is lubricated by the lubricated wet goods mode of stiff.Therefore,, between transmission front part and transmission rear section, use simple sealing and fixing to get final product, need not complicated sealing at rotating part as sealing.
Thereby, can use the part of transmission front side in gearbox and the front truck axle box to store the lubricating oil of q.s, and the hermetically-sealed construction that prevents oil leak is constituted simple and economicly.
According to the present invention, can suppress the increase of body front and back length and the increase of body weight to greatest extent, help the balance of body front and back voluntarily.
According to this structure, the gearbox that oil pressure endless gearing device is installed can be used as the effect effectively of front-wheel load as the weight object.
And, owing to, can closely be provided with gearbox so be arranged at the operation platform of the top of gearbox at the above-mentioned static oil pressure endless gearing device that is connected in the horizontal side of gearbox.
In addition, when on the horizontal side of gearbox, connecting static oil pressure endless gearing mechanism, because static oil pressure endless gearing device is arranged at the top of the lateral rotation case portion of front truck axle box with the state that enters from the place ahead, horizontal transmission case portion is not formed interference, static oil pressure endless gearing device rearward can be provided with as far as possible.Like this, can reduce quiet oil pressure stepless speed change device from gearbox overhang forwards, in this state, can be arranged at gearbox the place ahead engine be that the rear is close to gear-box side.
Thereby, can reduce the increase of body front and back length and the increase of body weight, keep the anterior-posterior balance of body voluntarily, and can reduce the setting of operation platform, in addition, rearward be provided with, can further suppress the increase of body front and back length because engine can be tried one's best.
According to the present invention, help the densification of oil pressure power-assisted with torquer.
In the past, by making the pestle of the swing output shaft of torquer is smash (beater) motion converter for around the axis revolution and can center on longitudinal axis to middle the drive disk assembly of vertical gyroaxis transmission (aforementioned relatively swing output shaft freely swing carry-over moment) and be installed on the torquer freely to rotate, along with torquer is installed in the gearbox, middle drive disk assembly and vertical gyroaxis make vertical gyroaxis be connected linkedly with torquer with the coaxial position interlock.But because middle drive disk assembly is installed on the torquer, under this state, torquer is strengthened by gearbox overhang upward.For example, generally perpendicularly be provided with at the power shaft of torquer end face with respect to gearbox, when the steering spindle that is provided with sweptback attitude is passed through the universal coupling interlock with aforementioned power shaft, owing to torquer overhang upward make greatly power shaft and steering wheel between the upper and lower every diminishing, power shaft and steering spindle by the universal coupling interlock form bigger bending, and steering force is the steering operation reduction to the fairness of power shaft transmission.
To this, in the present invention, be installed under the state on the torquer at middle shaft coupling parts (being equivalent to above-mentioned middle drive disk assembly), the torquer densification can be made, and overhang can be reduced to the speed changer top.
Thereby, can strengthen the gap up and down of steering wheel and power shaft, steering operation is carried out smoothly.
Other features of the present invention, effect and effect will be below with reference to the best of the present invention of accompanying drawing
Be illustrated among the embodiment.
Description of drawings
Fig. 1 is the unitary side view of working in paddy field one embodiment of the present invention.
Fig. 2 is the whole vertical view of working in paddy field one embodiment of the present invention.
Fig. 3 is the end view of working in paddy field one embodiment major part of the present invention.
Fig. 4 is the vertical view of working in paddy field one embodiment major part of the present invention.
Fig. 5 is the front view of working in paddy field one embodiment major part of the present invention.
Fig. 6 is the vertical profile rearview of gearbox body.
Fig. 7 is the cross-sectional vertical view of gearbox body major part.
Fig. 8 cuts open end view for the office of transfer major part.
Fig. 9 is the longitudinal sectional drawing of expression clutch coupled situation and off-state.
Figure 10 is the vertical profile rearview of front truck axle box.
Figure 11 is oil hydraulic system figure.
Figure 12 is the partial cutaway front view of transfer major part.
Embodiment
Following reference shows accompanying drawing as the rice transplanter of working in paddy field one example to of the present invention
Embodiment describes.
This rice transplanter as shown in Figure 1 and Figure 2, has the pair of right and left traveling with driving ride-type that front-wheel (being equivalent to front-wheel) 1 and pair of right and left drive trailing wheel (being equivalent to trailing wheel) 2 rear portion of body 3 voluntarily, but by quadric chain 5 free liftings be connected with plant feed unit 4 as the multiple row planting formula of paddy-field-working device one example, also be provided with the elevating oil cylinder 6 and the fertilizer apparatus 7 that utilize this plant feed unit 4 of oil cylinder lifting.
Body 3 as shown in Figure 3, Figure 4 voluntarily, has the gearbox 9 that drives front-wheel 1 by 8 supportings of front truck axle box, simultaneously, in the body framework of aforementioned driving trailing wheel 2 by 10 supportings of back axle case, the vibration-proof material of engine 11 by vibration-proof rubber 12 grades is equipped on transverse state near the place ahead of aforementioned gearbox 9, simultaneously, take advantage of an operation portion 13 to carry with the state that is positioned at aforementioned engine 11 rears.
The aforementioned steering wheel 14 that an operation portion 13 has the aforementioned driving front-wheel 1 of operation, the seat 15 that is positioned at its rear, the operation platform S etc. of taking advantage of.Operation platform S is arranged at than aforementioned gearbox 9 more on the horizontal plane of top.
Aforementioned plant feed unit 4 has known essential structure.The stroke that promptly is provided with the left and right directions set comes and goes the seedling platform 16 that drives, the mobile phase interlock of seedling platform 16 therewith, do action and make the rice shoot of Miao Taishang take out a plurality of growing bodies about 17 of implanting the rice seedling bed to be provided with up and down between rice shoot conveying end and rice seedling bed to plant capable interval with a part of ground of plantation amount.By follow traveling slipping on the face of rice seedling bed a plurality of ground connection rice transplanter buoyancy aids 18 on whole ground on the face of rice seedling bed about respectively to be provided with at interval.
Aforementioned in addition static oil pressure endless gearing device 41 is arranged at the secund position of the left and right sides center C central authorities of driving front-wheel 1 (about) of relative proper motion body 3, the state setting that gearbox 9 enters with the opposite side by the center C about aforementioned.
Like this, as Fig. 3～shown in Figure 5, have the output shaft 11a horizontal power shaft 41a of interlock mutually by flexible gearing 40 and aforementioned engine 11, and with the lubricating oil in the gearbox 9 as the static oil pressure endless gearing device 41 of advance and retreat before and after can freely the switching of action oil with its output by lateral shaft to the power shaft 57 of gearbox 9 transmit simultaneously become with horizontal output shaft 41b with its power shaft 41a the state of front and back setting be connected gearbox 9 horizontal (about) a side on.The output shaft 41b of static oil pressure endless gearing device 41 is being connected (with reference to Fig. 6) with the power shaft 57 of gearbox 9 linkedly by shaft coupling 56.
The structure of aforementioned flexible gearing 40 is for being wound with driving belt 40c at the output belt pulley 40a that is contained on the output shaft 11a with being contained on the input belt pulley 40b on the power shaft 41a, and is provided with the regulating wheel 40d that this belt 40c is applied tensile force.
The front portion of the power shaft 41a of aforementioned static oil pressure endless gearing device 41 by gearbox 9 to laterally (about) opposite side stretch out.
In addition, aforementioned gearbox 9 laterally (about) the another side on, as Fig. 4, shown in Figure 5, be connected with the oil pressure pump 42 that the extension by the power shaft 41a of aforementioned quiet oil pressure stepless speed change device 41 drives, on the end face of gearbox 9, as Fig. 3～shown in Figure 5, be equipped with the steering wheel shaft 14a of aforementioned steering wheel 14 mutually the oil pressure power steering of interlock with torquer 43 and the apparatus for work descending operation of controlling aforementioned hoist cylinder 6 with pressure control valve 44.
Below describe oil hydraulic system in detail, as shown in figure 11, aforementioned gearbox 9 is as the action oil tank, the oil filter 45 (example of withdrawing device) that action oil (lubricating oil) in the gearbox 9 is taken out is installed on the horizontal another side of gearbox 9, from then on oil filter 45 is supplied with the action oil in the gearbox 9 to static oil pressure endless gearing device 41 and oil pressure pump 42, by oil pressure pump 42 pressure oil is supplied with to torquer 43, after this, supply with hoist cylinder 6 by pressure control valve 44, by the pipeline 47 of drawing from static oil pressure endless gearing device 41 will discharge oil send back to oil return openings 46 in the gearbox 9 be formed at be positioned at about on the horizontal 8A of transmission case portion of a side front truck axle box 8, send back to (simultaneously with reference to Fig. 6) among the horizontal 8A of transmission case portion with discharging oil, the discharge oil of pressure control valve 44 when hoist cylinder 6 stops to move is turned back in the gearbox 9.
Thereby, lubricating oil is according to the sequential loop of the horizontal 8A of transmission case portion of static oil pressure endless gearing device 41, front truck axle box 8, gearbox 9, oil filter 45, static oil pressure endless gearing device 41, by the horizontal 8A of transmission case portion when gearbox 9 flows, mainly be to carry out heat release and cool off at the horizontal 8A of transmission case portion.
L1 is the gear lever of the aforementioned static oil pressure endless gearing device 41 of operation, L2 is the action bars of the aforementioned gear 51 of operation, P1 is for reversibly carrying out the clutch pedal that the disconnection of aforementioned clutch 50 is moved by trampling moving operation, and P2 is for moving the differential synchronized pedal that operation reversibly switches to aforementioned box of tricks 52 non-action status by trampling.
In aforementioned gearbox 9, as Fig. 6, Fig. 7 and shown in Figure 8, inscape as the traveling transmission system mainly is provided with the output connection of aforementioned static oil pressure endless gearing device 41 and the clutch 50 that disconnects, with the output variable speed of this clutch 50 is the gears 51 of height two retainings, the box of tricks 52 that the output of this gear 51 driving front-wheel 1 about aforementioned is transmitted.In addition, the folk prescription that also is provided with transmission system (transmission system of the planting) inscape as plant feed unit 4 changes the gear of planting (being equivalent to gear between strain) 54 and the clutch 55 of planting that the strain spacing is used to clutch 53.
Like this, because the end face that is provided with by push clutch output shaft 59 around the revolution perpendicular to the axle core P of power shaft 57 comes the displacement operation cam 63 (examples of displacement operation parts) of the elastic force of antagonistic spring 62, the disconnection of formation, connect the structure of power.Promptly push output shaft 59 by displacement operation cam 63, constitute the off-state of clutch, by removing the pushing of 63 pairs of clutch output shafts 59 of operation of cam, clutch output shaft 59 is moved by the power of spring 62 and constitutes the connection status of clutch.On the other hand, by the friction between displacement operation cam 63 and the clutch output shaft 59, can when disconnecting, clutch prevent that output shaft 59 and power shaft 57 from turning round the corotation of promptly so-called clutch output shaft 59 simultaneously.
Therefore, clutch output shaft 59 is ended by displacement component 63 card, the corotation of (during power cut) clutch output shaft 59 when the structure that disconnects, connects power with the displacement of shaft core direction can be ended (friction) with the card of the displacement component 63 of clutch output shaft 59 and prevented the clutch disconnection.Thereby, though be the clutch of wet multi-plate formula, need not to be provided with the special structure that prevents the clutch output shaft corotation, can realize the reliable disconnection of power simply, economically.
In addition, as mentioned above, the clutch 50 of wet multi-plate formula is set in gearbox 9,, does not need gearbox 9 clutch box in addition though clutch is the wet multi-plate formula clutch than dry clutch good endurance.Its another advantage of bringing is, clutch or clutch box can not be present in the turning track of front-wheel 1 and interfere and turn to, and can guarantee the steering angle (turning to the space) of front-wheel preferably.
And, on aforementioned clutch output shaft 59, be equipped with aforementioned major diameter change-speed gearing 65 with the one turn state and be engaged and linked the minor diameter output gear 71 of deceleration transferring power, speed change power shaft 64 and clutch output shaft 59 deceleration interlocks.
Aforementioned box of tricks 52 can freely switch to the operating state of differential and will drive the horizontal power transmission shaft 72 common non-action status that directly connect, do not carry out differential of front-wheel 1 to the left and right.That is, on a side horizontal power transmission shaft 72, displacement component 74 is installed with the rotating state of one, this displacement component can on the shaft core direction freely and the operating position that is engaged and linked of the non-operating position that is engaged and linked of differential body 73 and releasing between free displacement.Be moved to non-operating position by this displacement component 74, laterally power transmission shaft 72 is integrated with differential body 73, constitutes aforementioned non-action status, on the contrary, be moved to operating position by displacement component 74, allow horizontal power transmission shaft 72 and the 73 relative revolutions of differential body, constitute the aforementioned activities state.
And, the input gear (being equivalent to differential input gear) 76 of the interlock that is meshed with speed change output gear (being equivalent to the traveling output gear) 75 is installed on the differential body 73 of this box of tricks 52, and the be meshed input gear (being equivalent to differential input gear) 76 of interlock of the output gear (the outlet side gear that is equivalent to gear train) 79 of the interlock that is meshed with gear (input side gear that is equivalent to gear train) 78 on the power transmission shaft 77 that is installed on aforementioned driving trailing wheel 2, gear 75 is to be installed on this axle 67 with the rotating state of aforementioned speed change output shaft 67 one.
Aforementioned folk prescription makes aforementioned speed change power shaft 64 as the branch point that is transmitted to the transmission system of planting by the traveling rotation system to clutch 53, and it is turned round advancing in the revolution of speed change power shaft 64 to the transmission system transmission of planting.
In the aforementioned gear 54 of planting, only relatively be installed on pivotally on the speed change output shaft 67 and by gear 81 and aforementioned folk prescription to the output gear of clutch 53 (be equivalent to plant use output gear) 80 mutually the tubular of interlock plant on the speed change power shaft 82, a plurality of driven wheels (being equivalent to driven wheel is listed as) 83 of diameter inequality are installed with the rotating state of one.On the speed change output shaft 86 of planting, the driven gear (being equivalent to the driven gear row) 87 that often is engaged and linked respectively with aforementioned driven wheel 83 is installed freely to rotate relatively by the bevel gear 84,85 and clutch 55 interlocks of planting.To be equipped with by engage reversibly transmission ball 89 with the driven gear 87 and speed change output shaft 86 interlocks of planting with the engaging recessed part 88 that forms respectively on the driven gear 87 with the rotating state of speed change output shaft 86 one of planting.And, be provided with the operating axis 90 that transmission ball 89 is engaged with engaging recessed part 88 with selecting a property.By this structure, because driven gear 87 is selected property ground and planted speed change output shaft 86 interlocks, speed change is carried out in the driven wheel 83 that change is used in transmission and the combination of driven gear 87.
The longitudinal drive shaft that aforementioned lateral power transmission shaft 72 is housed in aforementioned front truck axle box 8 and its power is transmitted to the front axle 33 that drives front-wheel 1, in back axle case 10, in the transmission mechanism that the power that gearbox 9 transmitted by power transmission shaft 77 transmits to the back axle that drives trailing wheel 2 is housed.
In the horizontal transmission case 8A of aforementioned front truck axle box 8, as Fig. 6, Figure 10 as showing, in be equipped with and the aforementioned box of tricks 54 horizontal power transmission shaft 72 of the outer direction sidelong of interlock mutually.In vertical transmission case 8B of portion of aforementioned front truck axle box 8, as shown in figure 10, in the upper end is housed by bevel gear 31a, 31b the time with horizontal power transmission shaft 72 interlocks, the lower end is by the longitudinal drive shaft 34 of front axle 33 interlocks of bevel gear 32a, 32b and driving front-wheel 1, in addition, vertically the 8B of transmission case portion by with transverse axis driving section 8A a upper tank body 8C that forms one and a core that can freely center on longitudinal drive shaft 34 pivotally therewith the lower tank body 8D that is connected of upper box body 8C form.Promptly drive front-wheel 1 and carry out steering operation by the revolution of lower tank body 8D, the connecting portion of its upper box body 8C and lower part box 8D becomes the rotating part 8E that turns to usefulness.
Moreover, between the inboard and horizontal slightly power transmission shaft 72 of supporting part by horizontal power transmission shaft 72 outboard end of bearing 36 supportings in the aforementioned lateral transmission case 8A of portion the sealing gasket 37 that prevents that lubricating oil from being leaked to longitudinal axis driving section 8B by the horizontal transmission case 8A of portion is installed.Like this, constitute the lubricating oil reservoir by the gearbox 9 that constitutes part more anterior in the transmission system and the transverse axis driving section 8A of front truck axle box 8, come aforementioned clutch 50, gear 51, box of tricks 52, planting mechanism 54 are lubricated with lubricating oil than aforementioned rotating part 8E.On the other hand, lubricated in the longitudinal axis driving section 8B of front truck axle box 8 is promptly for the engaging piece of the engaging piece of bevel gear 31a, 31b, bevel gear 32a, 32b, rotating part 8E, carried out with stiff lubricating oil by the lubricated of each bearing 35 of the vertical transmission case 8B of portion supporting longitudinal drive shaft 34.
Transfer is connected with the torquer 43 that power steering is used by Fig. 3～Fig. 5, Fig. 8 and shown in Figure 12 on the end face front portion of aforementioned gearbox 9, its power shaft 43a is the state of approximate vertical with respect to gearbox 9 end faces.The power shaft 43a of this torquer 43 and be connected by universal coupling 91 with revolution of aforementioned steering wheel 14 one and sweptback steering wheel shaft 14a, the pitman arm 92 that is connected with aforementioned torquer 43 and swings around longitudinal axis core Q is installed on the lower position of gearbox, is provided with the steering linkage 94 that this pitman arm 92 and each knuckle arm 93 that drives front-wheel 1 are connected.
The apparatus structure that aforementioned torquer 43 and pitman arm 92 are connected is: be provided with vertical gyroaxis 95 to be connected with connecting rod arm axle 92a coaxial state and torquer 43, and with operating physical force thus vertically gyroaxis 95 to the slow down reduction gearing mechanism 96 of transmission of connecting rod arm axle 92a.
Aforementioned reduction gearing mechanism 96 is a gear reduction, its structure is, intermediate propeller shaft 97 with the state that is arranged at connecting rod arm axle 92a and is close to side by in the gearbox 9 up and down the bearing 98 at two ends can be installed with freely to rotate, on vertical gyroaxis 95, form the 1st travelling gear G1 of minor diameter, on aforementioned intermediate propeller shaft 97, large diameter the 1st driven gear g1 that is engaged and linked with the 1st travelling gear G1 is installed with the rotating state of one, simultaneously, also be formed with the 2nd travelling gear G2 of minor diameter, on connecting rod arm axle 92a, large diameter the 2nd driven gear g2 that is engaged and linked with aforementioned the 2nd travelling gear G2 is installed with the one turn state.Aforementioned the 1st travelling gear G1, the 1st driven gear g1, the 2nd travelling gear G2, the 2nd driven gear g2 are the little helical gear of backlash.
For vertical gyroaxis 95 is connected mutually with aforementioned torquer 43, middle shaft coupling parts 99 are freely to turn round around aforementioned longitudinal axis core Q, the top board state of up/down perforation gearbox 9 is supported on the boss 9a that forms on the gearbox 9 by lining 100 simultaneously, wherein, middle shaft coupling parts 99 have with respect to torquer 43 swing output shaft (output shaft one example) 43b with can freely swing and the linkage part 99a of the internal spline structure of the chimeric connection of state of carry-over moment with the upper end of vertical gyroaxis 95 efferent 99b with the chimeric internal spline structure that is connected of carry-over moment state.Linkage part 99a is can freely swing and chimeric connection of the state of carry-over moment and aforementioned swing output shaft 43b is by carrying out outside the band tooth of the external spline that forms swing output shaft 43b on the arc surface of oscillation center.Moreover, it is a revolution around axis that the pestle of the swing output shaft 43b of torquer 43 is smash motion converter, the middle drive disk assembly that transmits to vertical gyroaxis 95 is made of the middle shaft coupling parts 99 of said structure, except making above-mentioned torquer compact conformation, also have than constitute more economic advantage by universal coupling.
But aforementioned connecting rod arm axle 92a passes through bearing 101 free rotaring ground supportings on gearbox 9 in upper end and pars intermedia up and down, vertically gyroaxis 95 upper ends are chimeric is supported on the middle shaft coupling parts 99, simultaneously, the bottom is chimeric is supported on the connecting rod arm axle 92a.
In addition, aforementioned vertical gyroaxis 95 is seen from the side with in the power shaft 41a of aforementioned static oil pressure endless gearing device 41 and the state setting between the output shaft 41b.
In addition, in the above-described embodiments, connecting rod arm axle 92a is supported on the gearbox 9 by bearing 101, but also the end of vertical gyroaxis 95 can be supported on the gearbox 9 by bearing 101, and will implement on the chimeric end that is supported on this vertical gyroaxis 95, the end of connecting rod arm axle 92a.
Claims (8)
1. a working in paddy field has the gearbox (9) by front truck axle box (8) axle supporting front-wheel (1), and simultaneously, the rear portion of carrying the body voluntarily (3) of engine (11) in the place ahead of described gearbox (9) is connected with paddy-field-working device (4);
It is characterized in that,
On a horizontal side of described gearbox (9), to have by flexible gearing (40) and described engine (11) output shaft (11a) mutually interlock horizontal power shaft (41a) and described gearbox is passed on the static oil pressure endless gearing device (41) of the horizontal output shaft (41b) of power, to the outstanding state in the front side of described gearbox (9), the state that the part that has described horizontal output shaft (41b) simultaneously with its another is installed in a described horizontal side of described gearbox (9) connects with the part that it had described power shaft (41a);
Described power shaft (41a) is positioned at the front side of described gearbox and stretches out to the horizontal another side of described gearbox;
On the extension of described power shaft (41a), can connect oil pressure pump (41c) in transferring power ground, this oil pressure pump is installed on the horizontal another side of described gearbox.
2. working in paddy field according to claim 1 is characterized in that, its output shaft of described engine (11) (11a) is equipped near the place ahead of gearbox (9) described in the described body voluntarily (3) with transverse state.
3. working in paddy field according to claim 1 is characterized in that, is provided with before and after the power shaft (41a) of described static oil pressure endless gearing device (41) becomes with output shaft (41b).
4. working in paddy field according to claim 1 is characterized in that, described oil pressure power steering is installed on the described gearbox (9) with pressure control valve (44) with the descending operation of torquer (43) and described paddy-field-working device (4).
5. working in paddy field according to claim 1 is characterized in that, described front truck axle box (8) is anchored on the gearbox (9).
6. working in paddy field according to claim 1, it is characterized in that, described front truck axle box (8) has the rotating part of using to the transmission mechanism of described front-wheel (1) and front-wheel steer (8E), and described gearbox (9) forms with this front axle (8), compares described rotating part (8E) and stores lubricating oil in the part of left-hand seat one side of described transmission mechanism.
7. working in paddy field according to claim 1 is characterized in that, described static oil pressure endless gearing device (41) is arranged at the upper section of described front truck axle box (8).
8. according to each described working in paddy field among the claim 1-7, it is characterized in that, described static oil pressure endless gearing device (41) be arranged at described relatively body voluntarily (3) center, the left and right sides (C) about amesiality position, the state setting of described gearbox (9) to enter by the deflection opposite side about the center about described (C).
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP80852/99 | 1999-03-25 | ||
| JP80851/1999 | 1999-03-25 | ||
| JP8085299A JP2000272364A (en) | 1999-03-25 | 1999-03-25 | Paddy field work device |
| JP80851/99 | 1999-03-25 | ||
| JP80852/1999 | 1999-03-25 | ||
| JP08085199A JP3497407B2 (en) | 1999-03-25 | 1999-03-25 | Steering device of paddy working machine |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB991208552A Division CN1191751C (en) | 1999-03-25 | 1999-09-30 | Implanting machine in paddy field |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200610100213 Division CN100520122C (en) | 1999-03-25 | 1999-09-30 | Implanting machine in paddy field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1628497A true CN1628497A (en) | 2005-06-22 |
| CN100337519C CN100337519C (en) | 2007-09-19 |
Family
ID=26421815
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100040461A Expired - Lifetime CN1328941C (en) | 1999-03-25 | 1999-09-30 | Implanting machine in paddy field |
| CNB991208552A Expired - Lifetime CN1191751C (en) | 1999-03-25 | 1999-09-30 | Implanting machine in paddy field |
| CNB2005100040457A Expired - Lifetime CN100337519C (en) | 1999-03-25 | 1999-09-30 | Implanting machine in paddy field |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100040461A Expired - Lifetime CN1328941C (en) | 1999-03-25 | 1999-09-30 | Implanting machine in paddy field |
| CNB991208552A Expired - Lifetime CN1191751C (en) | 1999-03-25 | 1999-09-30 | Implanting machine in paddy field |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100344896B1 (en) |
| CN (3) | CN1328941C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363077A (en) * | 2012-03-28 | 2013-10-23 | 株式会社久保田 | Paddy field working vehicle and axle case for working vehicle |
| CN106385889A (en) * | 2015-07-30 | 2017-02-15 | 株式会社久保田 | Water field operation machine |
| CN108235848A (en) * | 2016-12-26 | 2018-07-03 | 株式会社久保田 | Transplant Work machine |
| CN111094107A (en) * | 2017-09-13 | 2020-05-01 | 洋马株式会社 | Working vehicle |
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| JP4968494B2 (en) * | 2001-03-05 | 2012-07-04 | アイシン・エィ・ダブリュ株式会社 | Vehicle transmission |
| JP4782298B2 (en) * | 2001-03-15 | 2011-09-28 | ヤンマー株式会社 | Passenger rice transplanter |
| KR100526734B1 (en) * | 2002-09-13 | 2005-11-08 | 가부시끼 가이샤 구보다 | Riding-type paddy field working machine |
| WO2007136058A1 (en) * | 2006-05-22 | 2007-11-29 | Yanmar Co., Ltd. | Working vehicle |
| KR100981550B1 (en) * | 2008-06-30 | 2010-09-10 | 대동공업주식회사 | Passenger type paddy field tiller |
| JP2010094040A (en) * | 2008-10-14 | 2010-04-30 | Kubota Corp | Walking rice transplanter |
| CN102319320B (en) * | 2011-09-23 | 2013-07-31 | 于刚 | Medicament for treating osteopathy |
| JP5712156B2 (en) * | 2012-03-28 | 2015-05-07 | ジヤトコ株式会社 | Mold structure for transmission case and transmission case |
| JP2013203359A (en) * | 2012-03-29 | 2013-10-07 | Kubota Corp | Rice field working machine |
| WO2015005381A1 (en) * | 2013-07-10 | 2015-01-15 | 株式会社神崎高級工機製作所 | Axle drive device |
| JP6214294B2 (en) * | 2013-09-13 | 2017-10-18 | 株式会社クボタ | Paddy field work vehicle |
| JP6465010B2 (en) * | 2015-12-11 | 2019-02-06 | 井関農機株式会社 | Work vehicle |
| CN110001778A (en) * | 2019-04-04 | 2019-07-12 | 丰疆智能科技研究院(常州)有限公司 | Hybrid power high-speed transplanter and its forward method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5292253A (en) * | 1975-12-23 | 1977-08-03 | Ajikawa Iron Works & Constr | Method and apparatuds for resin coating of outer surface of metal tube |
| JPS5611049A (en) * | 1979-07-06 | 1981-02-04 | Olympus Optical Co | Local heater for tissue in coelom |
| JPH03227779A (en) * | 1990-01-31 | 1991-10-08 | Iseki & Co Ltd | Steering device for tractor or the like |
| JP3227779B2 (en) * | 1992-05-20 | 2001-11-12 | 松下電工株式会社 | Linear motor |
| JPH0725255A (en) * | 1993-07-07 | 1995-01-27 | Yanmar Agricult Equip Co Ltd | Traveling agricultural machine |
| JP2537139B2 (en) * | 1994-04-08 | 1996-09-25 | 三菱農機株式会社 | Wheel steering device for riding type agricultural machine |
| JP2007203823A (en) * | 2006-01-31 | 2007-08-16 | Harison Toshiba Lighting Corp | Lighting system |
-
1999
- 1999-09-10 KR KR1019990038522A patent/KR100344896B1/en not_active IP Right Cessation
- 1999-09-30 CN CNB2005100040461A patent/CN1328941C/en not_active Expired - Lifetime
- 1999-09-30 CN CNB991208552A patent/CN1191751C/en not_active Expired - Lifetime
- 1999-09-30 CN CNB2005100040457A patent/CN100337519C/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363077A (en) * | 2012-03-28 | 2013-10-23 | 株式会社久保田 | Paddy field working vehicle and axle case for working vehicle |
| CN103363077B (en) * | 2012-03-28 | 2017-11-14 | 株式会社久保田 | Paddy field work vehicle and the axle box of Operation Van |
| CN106385889A (en) * | 2015-07-30 | 2017-02-15 | 株式会社久保田 | Water field operation machine |
| CN108235848A (en) * | 2016-12-26 | 2018-07-03 | 株式会社久保田 | Transplant Work machine |
| CN111094107A (en) * | 2017-09-13 | 2020-05-01 | 洋马株式会社 | Working vehicle |
| CN111094107B (en) * | 2017-09-13 | 2022-06-28 | 洋马动力科技有限公司 | Working vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1269962A (en) | 2000-10-18 |
| CN1328941C (en) | 2007-08-01 |
| KR20000062128A (en) | 2000-10-25 |
| KR100344896B1 (en) | 2002-07-19 |
| CN1650682A (en) | 2005-08-10 |
| CN1191751C (en) | 2005-03-09 |
| CN100337519C (en) | 2007-09-19 |
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