CN1817077A - Ride-type traveling vehicle - Google Patents
Ride-type traveling vehicle Download PDFInfo
- Publication number
- CN1817077A CN1817077A CNA2006100033890A CN200610003389A CN1817077A CN 1817077 A CN1817077 A CN 1817077A CN A2006100033890 A CNA2006100033890 A CN A2006100033890A CN 200610003389 A CN200610003389 A CN 200610003389A CN 1817077 A CN1817077 A CN 1817077A
- Authority
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- China
- Prior art keywords
- gear box
- gear
- oil
- fuel tank
- speed change
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008859 change Effects 0.000 claims abstract description 51
- 239000002828 fuel tank Substances 0.000 claims description 46
- 230000005540 biological transmission Effects 0.000 abstract description 25
- 230000006866 deterioration Effects 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract 1
- 230000002706 hydrostatic effect Effects 0.000 abstract 1
- 238000005192 partition Methods 0.000 abstract 1
- 241000209094 Oryza Species 0.000 description 29
- 235000007164 Oryza sativa Nutrition 0.000 description 29
- 235000009566 rice Nutrition 0.000 description 29
- 239000003337 fertilizer Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 239000011230 binding agent Substances 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000015927 pasta Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013585 weight reducing agent Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L7/00—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids
- A47L7/04—Suction cleaners adapted for additional purposes; Tables with suction openings for cleaning purposes; Containers for cleaning articles by suction; Suction cleaners adapted to cleaning of brushes; Suction cleaners adapted to taking-up liquids for using the exhaust air for other purposes, e.g. for distribution of chemicals in a room, for sterilisation of the air
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/0072—Mechanical means for controlling the suction or for effecting pulsating action
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
- A47L9/12—Dry filters
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/28—Installation of the electric equipment, e.g. adaptation or attachment to the suction cleaner; Controlling suction cleaners by electric means
- A47L9/2857—User input or output elements for control, e.g. buttons, switches or displays
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Arrangement Of Transmissions (AREA)
- Transplanting Machines (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
The invention aims to design a gear box body of riding-type moving vehicle to separate an oil box section completely from a gear box body section, thus not only reducing the weight but also preventing the quality deterioration of oil consumed by hydrostatic stepless transmission (HST) device. The riding-type moving vehicle of the invention can change the speed of the rotation force of a motor (12) by the HST device and a gear speed-changing device in the gear box body (11) and transmit the force to moving wheels (6, 7), and is characterized in that the gear box body (11) is made into a structure with a partition wall (11c) separating the oil box section (11d) completely from the gear box body section (11e) and into the structure divided by the division surfaces connecting the gear box body section (11e) and the oil box section (11d) on the same plane; and the oil tank section (11d) is used for supplying oil to or discharging oil from the HST device.
Description
Technical field
The present invention relates to be used for the ride-type traveling vehicle that the agricultural machinery of ride-type rice transplanter, grain header, tractor etc. is used.
Background technology
Work machine is equipped with at rear portion at the mobile vehicle body with pair of right and left front-wheel and trailing wheel, and be provided with in the agricultural machinery of the steering direction dish that left and right sides front-wheel is handled in the front side of mobile vehicle body, known have: the front part that gear box is configured in mobile vehicle body, in this gear box, be provided with the power transmission shaft that many axle center are positioned at left and right directions, be inserted into casing from the top of gear box the steering spindle of utilizing the steering direction dish to rotate and pass gear box and stretch out by its bottom, this steering spindle is arranged in rear side (the patent documentation 1-Japanese kokai publication hei 9-248024 communique (the 1st page, Fig. 7)) of power transmission shaft of the left and right directions of the position, forefront that is positioned at gear box.
In addition, in the gear box of agricultural machinery, known have an example (patent documentation 2-TOHKEMY 6-321129 communique) that gear box is also used as the fuel tank of oil gear.
As above-mentioned prior art, with regard to the fuel tank that the gear box with agricultural machinery is also used as oil gear, will in speed change gear, quality become bad oil supply oil gear, the problem of life-span reduction of generation oil gear and so on.
Summary of the invention
Therefore, the objective of the invention is to separate into fuel tank part fully and gear box has partly been realized rationalization at manufacture view again with when addressing the above problem in that gear box is made.
The ride-type traveling vehicle of first scheme of the present invention is, utilize the speed change gear in oil pressure stepless speed change device HST and the gear box 11 that the rotary power of engine 12 is carried out speed change and it is passed to running vehicle wheel 6,7, it is characterized in that, gear box 11 utilizes spaced walls 11c to separate and forms and holds the above-mentioned oil pressure stepless speed change device HST 11d of fuel tank portion and the 11e of gear box portion and integrally formed these two parts 11d with oil, 11e, and can utilize the divisional plane 11b on the same plane that connects the gear box 11e of portion and these two parts of the 11d of fuel tank portion to be split to form.
If adopt said structure, the rotary power of engine 12 then carries out speed change by the speed change gear in oil pressure stepless speed change device HST and the gear box 11 and passes to running vehicle wheel 6,7, work supply with between the 11d of fuel tank portion of oil pressure stepless speed change device HST and gear box 11 with oil and discharge so that oil pressure stepless speed change device HST work.In addition, with connect on the same plane of two parts 11d, 11e of gear box 11e of portion and the 11d of fuel tank portion divisional plane 11b in conjunction with and fixing to constitute gear box 11, like this, when making gear box 11, the model that can utilize divisional plane 11b that gear box 11 moulding are used is extracted.
The ride-type traveling vehicle of alternative plan of the present invention is, its structure is, be provided with outstanding steering spindle 14 and steering arm shaft 26, in the 11d of fuel tank portion, be located at tooth sector 28 and sector gear 29 engagements of being located on the steering arm shaft 26 on the steering spindle 14 from the 11d of fuel tank portion.
If adopt said structure, except that the above-mentioned effect of above-mentioned first scheme, steering spindle 14 and steering arm shaft 26 can be arranged on the 11d of fuel tank portion that does not set up power transmission shaft.
Effect of the present invention is as follows:
First scheme of the present invention is owing to make shared casing with 11e of gear box portion and the 11d of fuel tank portion, thereby, reduce cost and weight reduction in, can prevent the deterioration of oil pressure stepless speed change device HST with oil quality.In addition, owing to make the structure that the divisional plane 11b on the same plane that utilizes two parts 11d, 11e connecting gear box 11e of portion and the 11d of fuel tank portion is split to form, thereby, can guarantee the pattern draft of the model when casing is shaped and reduce manufacturing cost, can improve casing prevent in conjunction with precision leak, and can be convenient to the maintenance of box house.
Alternative plan of the present invention except that the above-mentioned effect of first scheme because steering spindle 14 and steering arm shaft 26 are arranged on the 11d of fuel tank portion that does not set up power transmission shaft, thereby, can improve the design freedom of steering spindle 14 and turn-around wall axle 26.
Description of drawings
Fig. 1 is the end view of ride-type rice transplanting fertilizer distributor.
Fig. 2 is the vertical view of ride-type rice transplanting fertilizer distributor.
Fig. 3 is the vertical view after the part of ride-type rice transplanting fertilizer distributor is omitted.
Fig. 4 is the vertical view cutaway drawing after the part of ride-type rice transplanting fertilizer distributor is omitted.
Fig. 5 is the end view after the part of ride-type rice transplanting fertilizer distributor is omitted.
Fig. 6 is the end view of gear box part.
Fig. 7 is the plane of expression speed change groove and the engagement figure of change-speed gearing.
Fig. 8 is the left side view of gear box.
Fig. 9 is the left side view of gear box.
Figure 10 is the right side view of gear box.
Figure 11 is the vertical view of gear box.
Figure 12 is the left side view of gear box.
Embodiment
Fig. 1-Fig. 7 represents to have the ride-type rice transplanter of inserting 8 row seedlings of the present invention.When on moving vehicle 1, utilizing lifting to connect a kind of rice shoot seedling-transplanting device 3, also be provided with fertilizer apparatus, wholely constitute ride-type rice transplanting fertilizer distributor as apparatus for work with linkage 2.Formation has as the pair of right and left front- wheel 6,6 of the driving wheel of moving vehicle 1 and the four-wheel drive vehicle of trailing wheel 7,7.
About the front part of main car frame 10,10 with bolt gear box 11 is arranged, about main car frame 10,10 on be mounted with engine 12 by rubber base M, on for example left surface of gear box 11, be assembled with integratedly and can carry out infinite variable speed oil pressure stepless speed change device HST with bolt, be provided with prominent steering spindle 14 upward in the place ahead of oil pressure stepless speed change device HST advancing and retreating.
And, be provided with steering direction dish 16 in the upper end of steering spindle 14, be provided with guidance panel 17 in the lower portion of this steering direction dish 16.The body cover 19 of integrally formed plastic pedal as base plate is installed on the top of main car frame 10,10, and the position is provided with driver's seat 20 above engine 12.
Front side portion lid 19a that body cover 19 is covered by the horizontal plane of 20 the left and right sides from the fuselage front side portion to driver's seat and the rear portion central cover 19b that covers the left and right sides central part of fuselage afterbody constitute.Driver's seat 20 is installed in above the front side portion of rear portion central cover 19b.
So, rice shoot seedling-transplanting device 3 and fertilizer apparatus 4 are being carried out various operations and are supplying with to be equipped with seedling and when fertilizer apparatus 4 is supplied with fertilizer to dress rice shoot platform 3a, when the driver is mobile on the front side portion of driver's seat 20 left and right sides lid 19a, can utilize continuous plane pedal tread to carry out operation safely and effectively.
Front- wheel 6,6 usefulness pedestals in the left and right sides are located on the front-wheel splicing sleeve 22 of the left and right sides side that can be located at gear box 11 with turning to.In addition, on the left and right directions at the rear portion of main car frame 10,10, be provided with horizontal vehicle frame 10a highlightedly, about back transmission case 24,24 roll by transmission case link 24a and be bearing in freely on the axis of rolling of being located on this horizontal vehicle frame 10a 25.
In addition, the vertical vehicle frame 10g about the rearward end of left and right sides main car frame 10,10 is being fixed by welding, the bottom of 10g, but above-mentioned lifting is bearing on vertical vehicle frame 10g, the 10g rotationally with linkage 2 easy on and off.
The rotary power of engine 12 is delivered to by driving-belt 31 on the power shaft 35 of oil pressure stepless speed change device HST, and the output shaft 36 of oil pressure stepless speed change device HST extends in the gear box 11 and with driven wheel G1 and is installed in its leading section.And, on the 11e of gear box portion of the rear lateral portion of gear box 11, about set up respectively abreast following each: travel with primary axis 50, travel with secondary axle 51, rice transplanting with primary axis 52, rice transplanting with secondary axle 53.
The driven wheel G1 of the output shaft 36 of oil pressure stepless speed change device HST gives the usefulness primary axis 50 that travels with the gear G2 of primary axis 50 engagement and with transmission of power with travelling, mesh respectively with change-speed gearing G2, the change-speed gearing G4 of primary axis 50 and the change-speed gearing G5, the change-speed gearing G6 that travel with secondary axle 51 by travelling, thereby give the usefulness secondary axle 51 that travels the transmission of power after speed change.In addition, all out of mesh position of any one gear among change-speed gearing G3, G4, G5, the G6 then is the centre position.The gear lever 90 of this change-speed gearing operation usefulness is located on the guidance panel 17, and the structure of this gear lever 90 also can be finished the variable speed operation of oil pressure stepless speed change device HST, when from middle position when operate the front side, the speed change of advancing; When from middle position when rear side is operated, then retreat speed change.
In addition, as speed change gear between the rice transplanting strain, by being arranged on the gear G7 and the change-speed gearing G3 engagement of travelling with primary axis 50 of rice transplanting with primary axis 52, utilize switching mechanism (not shown) to make to be located at rice transplanting and move with the gear G7 on the primary axis 52, and carry out speed change of rice transplanting, thereby power can be delivered on the rice shoot seedling-transplanting device 3 through angular wheel G19, G20, transplanting portion power transmission shaft 58 from rice transplanting secondary axle 53 by meshing with the gear G9 of rice transplanting secondary axle 53 or gear G10.In addition, also can make and to pass on the transplanting portion power transmission shaft 58 with secondary axle 53 from rice transplanting by the power after the speed change gear speed change.
Below, with reference to Fig. 7 the meshing relation of gear lever 90 with each change-speed gearing described.
The gathering sill 91 of gear lever 90 shown in Fig. 7 (A), by on the left and right directions of vehicle body, handle gear lever 90 and make translot 91a that change-speed gearing G3, gear G4 move, oil pressure stepless speed change device HST is carried out the place ahead pod 91b, 91c, the 91d of speedup operation to the side of marching forward and the side of drawing back constitutes the rear pod 91E that oil pressure stepless speed change device HST carries out the speedup operation.
Shown in Fig. 7 (B), when gear lever 90 is manipulated to the A position of translot 91a, utilize switching mechanism 56 that change-speed gearing G3, gear G4 are moved, change-speed gearing G3 and gear G5 engagement, and gear G4 and gear G7 do not mesh.That is, transplanting portion power transmission shaft 58 is in non-driven state with the operating speed of low speed; When with gear lever 90 from the A position when rear pod 91e operates rear side, oil pressure stepless speed change device HST makes astern speed carry out the speedup speed change from middle position and vehicle body is retreated.In addition, in this state, because transplanting portion power transmission shaft 58 is in non-driven state, thereby rice shoot seedling-transplanting device 3 and fertilizer apparatus 4 are failure to actuate.
In addition, shown in Fig. 7 (C), when gear lever 90 is manipulated to the B position of translot 91a, utilize switching mechanism 56 that change-speed gearing G3, gear G4 are moved, change-speed gearing G3 and gear G5, gear G7 engagement, and do not mesh with gear G6.So transplanting portion power transmission shaft 58 is in driving condition with the operating speed of low speed, when gear lever 90 was operated the front side from the B position along the place ahead pod 91b, oil pressure stepless speed change device HST made pace carry out the speedup speed change from middle position and vehicle body is advanced.In addition, in this state, because transplanting portion power transmission shaft 58 is in driving condition, thereby rice shoot seedling-transplanting device 3 and fertilizer apparatus 4 actions and carry out rice shoot rice transplanting operation simultaneously and the fertilising operation.
And, shown in Fig. 7 (D), when gear lever 90 is manipulated to the C position of translot 91a, utilize switching mechanism 56 that change-speed gearing G3, gear G4 are moved, change-speed gearing G3 and gear G7 engagement, and gear G4 and gear G6 do not mesh.So transplanting portion power transmission shaft 58 is in driving condition with the operating speed of low speed; When gear lever 90 was operated the front side from the C position along the place ahead pod 91c, oil pressure stepless speed change device HST made pace carry out the speedup speed change from middle position, under the state that vehicle body stops, making the actuating speed speedup of transplanting portion power transmission shaft 58.That is, can only make rice shoot seedling-transplanting device 3 and fertilizer apparatus 4 actions.
In addition, shown in Fig. 7 (E), when gear lever 90 is manipulated to the D position of translot 91a, utilize switching mechanism 56 that change-speed gearing G3, gear G4 are moved, all change-speed gearing G3, gear G4, gear G5, gear G6, gear G7 do not mesh.That is, being in vehicle body stops and the also not driven state of rice shoot seedling-transplanting device 3 and fertilizer apparatus 4.
At last, shown in Fig. 7 (F), when gear lever 90 is manipulated to the E position of translot 91a, utilize switching mechanism 56 that change-speed gearing G3, gear G4 are moved, change-speed gearing G4 and gear G6 engagement or not with gear G3, gear G5, gear G7.So, speed change is on the way waiting the translational speed of travelling with high speed, transplanting portion power transmission shaft 58 is in non-driven state, when gear lever 90 is operated the front side from the E position along the place ahead pod 91d, oil pressure stepless speed change device HST make from middle position pace carry out the speedup speed change and vehicle body to advance at utmost speed.In addition, because transplanting portion power transmission shaft 58 is a non-driven state, so rice shoot seedling-transplanting device 3 and fertilizer apparatus 4 are failure to actuate.
In addition, at the rear portion of gear box 11, supporting the middle body of left and right sides front axle 60,60, power is travelled with 51 transmissions of secondary axle from above-mentioned by gear G6 and gear 21, and drives left and right sides front- wheel 6,6 by differential gear D1.
In addition, on left and right sides front axle 60,60, one is provided with left and right sides rear wheel drive angular wheel G22, the G22 that clamps differential gear D1 rotatably, left and right sides rear wheel drive wheel 62,62 by left and right sides rear wheel-side clutch C1, C1 is connected with driven angular wheel G23, the G23 of this left and right sides rear wheel drive angular wheel G22, G22 engagement on.At this, owing to utilize left and right sides rear wheel drive angular wheel G22, G22 and driven angular wheel G23, G23 to make trailing wheel transmission rotating speed speedup, and left and right sides rear wheel-side clutch C1, C1 are arranged in the downstream of its speedup one side, thereby, can reduce the drive transmitting moment of torsion of clutch and gear box 11 is made small-sized clutch and made its miniaturization.And, give left and right sides trailing wheel transmission case 24,24 by left and right sides rear wheel drive axle 62,62 with transmission of power, and pass to left and right sides trailing wheel 7,7 after utilizing trailing wheel transmission case 24,24 interior reducing gears in the left and right sides to slow down.
Label 65 is brakes of four-wheel, and be located to travel and use the end of secondary axle 51, when stepping on operation when being located at brake pedal 140 on the body cover 19, brake work is also braked with secondary axle 51 travelling, thereby left and right sides front- wheel 6,6 and left and right sides trailing wheel 7,7 are braked.
Below, with reference to Fig. 8-Figure 11 gear box 11 is described.
In addition, utilize the divisional plane 11b of fore-and-aft direction on same plane to cut apart and constitute the fuel tank 11d of portion, 11d and the 11e of gear box portion, 11e, with screw bolt and nut left and right sides divisional plane 11b, 11b are constituted one in conjunction with also fixing again.In the 11d of fuel tank portion, 11d, pack into oil pressure stepless speed change device HST and pressure control valve and inject electronic-controlled power steering with oil.
And, with bolt can to advance and astern speed carry out infinite variable speed oil pressure stepless speed change device HST be assembled in integratedly gear box 11 back upper lateral part about a side, leading section at the 11d of fuel tank portion in the place ahead of oil pressure stepless speed change device HST is provided with steering spindle 14 upward highlightedly, be provided with steering direction dish 16 in the upper end of steering spindle 14, be provided with guidance panel 17 in the lower portion of this steering direction dish 16.
In addition, rear in the steering spindle 14 of the 11d of fuel tank portion is provided with steering arm shaft 26 longitudinally, steering arm 27 is installed in lower end at steering arm shaft 26, make tooth sector 28 that is arranged on the steering spindle 14 and sector gear 29 engagements that are arranged on the steering arm shaft 26, utilize 27 pairs of left and right sides front-wheels of steering arm 6,6 to handle.In addition, label 30 is a power steering gear.
As mentioned above,, thereby can reduce cost and weight reduction as shared casing because gear box 11 is separated into the 11e of gear box portion and the 11d of fuel tank portion.In addition, since utilize spaced walls 11c, 11c with about half casing 11a, 11a make the structure that is separated into 11d of fuel tank portion and the 11e of gear box portion fully in, utilization is at fore-and-aft direction and the structure of cutting apart about vertically making for the divisional plane 11b on the same plane, thereby, mould has less pattern draft and reduces manufacturing cost in the time of can utilizing divisional plane 11b, 11b to guarantee the casing shaping, can improve the process and assemble precision of casing and prevent leakage of oil, and make the maintenance of box house become easy.
In addition, as mentioned above, after the assembling of gear box 11 is finished, owing to the structure that oil pressure stepless speed change device HST is directly installed on one side about the 11e of gear box portion, thereby, easily oil pressure stepless speed change device HST is installed.
As mentioned above, owing to about the front side portion of gear box 11, be provided with the 11d of fuel tank portion, 11d, thereby, the capacity of fuel tank can be improved, and the cooling effect of oil can be improved.In addition, owing to be provided with the capacity identical substantially 11d of fuel tank portion, 11d in the left and right sides of gear box 11, thereby, balance is between left and right improved.
And, since utilize spaced walls 11c, 11c separate gear box 11 about half casing 11a, 11a, and make the 11d of fuel tank portion, 11d be positioned at gear box 11 the top and the bottom, front side and the back side lower part, thereby, can improve oil cooling effect.
In addition, as shown in figure 12, utilize the fuel tank portion 11d of spaced walls 11c with gear box 11,11d and the 11e of gear box portion, 11e separates fully up to the upper end, add oil up to the 11d of fuel tank portion, 11d and the 11e of gear box portion, near the upper end of 11e power shaft 36 positions are so that pasta 11f, 11f has roughly the same height with it, at the 11d of fuel tank portion, 11d and the 11e of gear box portion, the roughly the same height of one side is respectively equipped with the oily window 71 of inspection about the pasta 11f portion of 11e, 71, examining oily window 71 than this, identical separately wall one side of 71 higher positions is provided with oil supplying hole 72,72.
In addition, about the bottom of the 11d of fuel tank portion, 11d and the 11e of gear box portion, 11e, be provided with outage 73,73 on the side arbitrarily, be provided with supply hole 74 to oil pressure stepless speed change device HST fuel feeding in the middle part up and down of the 11d of fuel tank portion, 11d, at the oilhole 75 that returns filter 76 is installed, to improve the life-span of filter from the oil pressure stepless speed change device HST of the middle part of supply hole 74 and outage 73.
So, owing to be provided with the oil supplying hole 72,72 of the 11d of fuel tank portion at the upside wall of gear box 11, in addition, since about a sidewall on be provided with the inspection oil window 71 of the 11d of fuel tank portion and inspection oil window 71 and the outage 73,73 of the 11e of gear box portion, thereby, the maintenance activity of more changing oil is become easily, and, even leakage of oil occurs, also can reduce influence to other casing part.
In addition, because the supply hole 74 of the 11d of fuel tank portion is arranged in the below of detection window 71, thereby can be reliably to oil pressure stepless speed change device HST fuel feeding.And, because the supply hole 74 of the 11d of fuel tank portion is arranged in the top of filter 76, thereby the oil through purifying can be supplied with oil pressure stepless speed change device HST.Have again, when supply hole 74 and filter 76 are located among the 11d of fuel tank portion, for example supply hole 74 and filter 76 are arranged in the left-right symmetry position and to greatest extent away from the position time, can improve the cooling effect of oil.
In addition, when the divisional plane 11b of the left and right sides fuel tank 11d of portion, 11d and the divisional plane 11b combination of gear box 11e, 11e also being fixed with bolt and nut, and when adopting the bolt of same size (diameter) and nut with identical fixed-direction, then assembling operation and maintenance activity all become easy.
And, when the divisional plane 11b of the divisional plane 11b that on same plane, constitutes the left and right sides 11d of fuel tank portion, 11d and gear box 11e, 11e, realize reducing cost thereby then can easily process the 11e of gear box portion.
Have again,, and when the width of the divisional plane 78b of circumferential portion is narrower in relatively making with the periphery divisional plane 78a of casing, then can alleviate the weight of casing as divisional plane 11b that constitutes the left and right sides 11d of fuel tank portion, 11d and the divisional plane 11b of gear box 11e, 11e.
In addition, binding agent is set with groove 77 on the divisional plane 11b of the divisional plane 11b of the left and right sides fuel tank 11d of portion, 11d and gear box 11e, 11e, and when injecting binding agent and boning fixedly, can prevents that binding agent from overflowing, and prevent oily leakage and pollution.In addition, binding agent is set with groove 77 on the periphery divisional plane 78a at casing only, and when being omitted in binding agent on the divisional plane 78b of the narrower interior circumferential portion of width and using groove, then can makes designs simplification.
And, if about the 11d of fuel tank portion, 11d and the 11e of gear box portion, 11e in when injecting identical type oily, can keep in repair easily.In addition, if make when only about gear box 11, being provided with the structure of the 11d of fuel tank portion on half casing 11a of a side, but simplified structure then.
Have again, owing to be that steering spindle 14 and steering arm shaft 26 are made structure on the 11d of fuel tank portion that is arranged on the power transmission shaft that does not set up the place ahead upward highlightedly, thereby, can improve the design freedom of steering spindle 14 and steering arm shaft 26.And, as shown in figure 11, in the front portion, for example right side that constitutes the 11d of fuel tank portion, the 11d of gear box 11 from the outstanding to the left protuberance 11g of fuselage center line, and when oil pressure stepless speed change device HST being installed on the rear portion right flank of the 11e of gear box portion, 11e, can make left and right sides balance good, as the good mobility of machine performance of mobile usefulness in the paddy field, thereby carry out the rice transplanting operation well.
Claims (2)
1. ride-type traveling vehicle utilizes the speed change gear in oil pressure stepless speed change device (HST) and the gear box (11) that the rotary power of engine (12) is carried out speed change and it is passed to running vehicle wheel (6,7), it is characterized in that:
Gear box (11) utilizes spaced walls (11c) to separate and forms and holds above-mentioned oil pressure stepless speed change device (HST) fuel tank portion (11d) and gear box portion (11e) and integrally formed these two parts (11d, 11e) with oil, and can utilize the divisional plane (11b) on the same plane that connects gear box portion (11e) and these two parts of fuel tank portion (11d) to be split to form.
2. ride-type traveling vehicle according to claim 1 is characterized in that:
Its structure is, is provided with outstanding steering spindle (14) and steering arm shaft (26) from fuel tank portion (11d), is located at the tooth sector (28) on the steering spindle (14) and is located at sector gear (29) engagement on the steering arm shaft (26) in fuel tank portion (11d).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005031666 | 2005-02-08 | ||
| JP2005031666A JP4534782B2 (en) | 2005-02-08 | 2005-02-08 | Passenger type traveling vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1817077A true CN1817077A (en) | 2006-08-16 |
| CN100472098C CN100472098C (en) | 2009-03-25 |
Family
ID=36917442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100033890A Expired - Fee Related CN100472098C (en) | 2005-02-08 | 2006-02-07 | Ride-type traveling vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4534782B2 (en) |
| KR (1) | KR100687648B1 (en) |
| CN (1) | CN100472098C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292233A (en) * | 2010-03-15 | 2011-12-21 | 洋马株式会社 | Work vehicle, and combine harvester as example thereof |
| CN107100990A (en) * | 2012-03-28 | 2017-08-29 | 株式会社久保田 | Paddy field work vehicle |
| CN112455221A (en) * | 2019-11-12 | 2021-03-09 | 丰疆智能科技股份有限公司 | Tractor, rear axle power output device and working method of tractor |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106717367A (en) * | 2016-12-23 | 2017-05-31 | 广西澜光科技有限公司 | The crawler-type traveling transmission system of suspension arm mechanism and seedling disk pendulum disk mechanism can be carried |
| CN109328573B (en) * | 2018-10-13 | 2021-09-03 | 盐城市双利电机有限公司 | Automatic transplanter for automatic greenhouse vegetable planting production line |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6332451Y2 (en) * | 1985-11-20 | 1988-08-30 | ||
| JP2002349684A (en) * | 2001-05-28 | 2002-12-04 | Fuji Heavy Ind Ltd | Solenoid valve for automatic transmission |
| JP2004132467A (en) * | 2002-10-10 | 2004-04-30 | Kubota Corp | Oil storage part of harvester |
-
2005
- 2005-02-08 JP JP2005031666A patent/JP4534782B2/en not_active Expired - Fee Related
-
2006
- 2006-02-02 KR KR1020060010062A patent/KR100687648B1/en active IP Right Grant
- 2006-02-07 CN CNB2006100033890A patent/CN100472098C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102292233A (en) * | 2010-03-15 | 2011-12-21 | 洋马株式会社 | Work vehicle, and combine harvester as example thereof |
| CN107100990A (en) * | 2012-03-28 | 2017-08-29 | 株式会社久保田 | Paddy field work vehicle |
| CN107100990B (en) * | 2012-03-28 | 2020-04-10 | 株式会社久保田 | Paddy field working vehicle |
| CN112455221A (en) * | 2019-11-12 | 2021-03-09 | 丰疆智能科技股份有限公司 | Tractor, rear axle power output device and working method of tractor |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100687648B1 (en) | 2007-02-27 |
| KR20060090582A (en) | 2006-08-14 |
| JP4534782B2 (en) | 2010-09-01 |
| CN100472098C (en) | 2009-03-25 |
| JP2006218891A (en) | 2006-08-24 |
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