CN1227960C - Combine harvester - Google Patents
Combine harvester Download PDFInfo
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- CN1227960C CN1227960C CN 00118384 CN00118384A CN1227960C CN 1227960 C CN1227960 C CN 1227960C CN 00118384 CN00118384 CN 00118384 CN 00118384 A CN00118384 A CN 00118384A CN 1227960 C CN1227960 C CN 1227960C
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- traveling crawler
- mechanism rack
- right sides
- crawler
- combine
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Abstract
The combine harvester simplifies the attaching structure of machine frames, reduces the production cost of the structure, etc., and simplifies the supporting structure of traveling crawlers, improve the supporting rigidity, etc. The combine harvester comprises a pair of right and left longitudinally swinging arms 31, 32 that separately swung with right and left horizontal cylinders 35 to vary the ground height of the right and left crawlers 3, 4 of the combine. The combine is provided with laterally extended front and rear supporting shafts 29, 30 connected to the right and left machine frames 25, 26 and the right and left longitudinally swinging arms 31, 32 attached to the front and rear supporting shafts 29, 30.
Description
Technical field
Thereby the present invention relates to support the combine that traveling crawler is kept the body level in the body left and right sides with regulating support height automatically.
Background technology
In the prior art, but have by the front and back rocking arm will be equiped with left and right sides traveling crawler left and right sides track frame free lifting be installed on the support and shake by cross cylinder before and after the rocking arm technology of coming lifting traveling crawler grounding parts.But, owing to will be fixed in this mechanism rack of support downside, or link the rocking arm of track frame on this mechanism rack etc. and be disposed at traveling crawler inner peripheral surface side, the horizontal control structure of rocking arm etc. relatively independently is set about the traveling crawler palpus of the left and right sides, long rigid member about must designing especially, with be used for support to supporting left and right sides traveling crawler about the binding of this mechanism rack, be difficult for like this to about this mechanism rack installation constitution simplify, simultaneously, owing to making traveling crawler inner peripheral surface side space, this mechanism rack or rocking arm etc. diminishes, the earth that can not be formed for entering the traveling crawler inner peripheral surface is discharged to outside enough big open spaces, and the unfavorable condition of easily adhering to many earth in traveling crawler inner peripheral surface side is arranged.In addition, because cross cylinder and rocking arm are linked, rocking arm is also arranged in the long unfavorable condition of above-below direction; Rocking arm difformity ground in front and back must be made.In addition, make the traveling crawler ground plane follow the equal pressing roller of walking road surface protuberance owing to be provided with, the sideslip distortion that also can produce owing to traveling crawler makes equal pressing roller be easy to be crimped on improperly the unfavorable condition of traveling crawler; Problems such as being difficult for simplifying traveling crawler supporting construction and difficult raising supporting rigidity is arranged.
Summary of the invention
Combine of the present invention promptly is, shelling portion and reaping part are installed on the support, will along fore-and-aft direction extend about this mechanism rack be fixed in the support downside, by about the machine outside of this mechanism rack about rocking arms are located at left and right sides track frame before and after two groups, by rolling wheel for caterpillar etc. left and right sides traveling crawler is installed on the track frame of the left and right sides, before and after about shaking respectively about the left and right horizontal oil cylinder two groups, broadcast arm, to change the ground plane height of left and right sides traveling crawler, in such combine, it is characterized in that, about will being linked to along the front and rear fulcrum axle that left and right directions extends on this mechanism rack, with about before and after two groups rocking arms be installed on the front and rear fulcrum axle, since about this mechanism rack and front and rear fulcrum axle connect to cubic shaped as frame, can more easily improve this mechanism rack rigidity and rocking arm bearing strength; Be easy to simplify this mechanism rack installation constitution and reduce manufacturing cost; Be easy to simplify the traveling crawler supporting construction and improve its supporting rigidity.
In addition, side below this mechanism rack about the front and back transverse frame is linked to, side below the transverse frame before and after the two groups of left and right sides bearing bodies in front and back are fixed in, the front and rear fulcrum axle is installed on the two groups of left and right sides bearing bodies in front and back, because the installation interval of this mechanism rack restrictedly disposes left and right sides bearing body about can not being subjected to, and by transverse frame with used fulcrum shaft about the binding of this mechanism rack, so can be easy to improve rocking arm installation constitution intensity and alleviate its weight etc.
Moreover, rolling wheel for caterpillar is located at the machine outside one side of track frame, track frame is equipped on the interior all sides by the machine medial surface of traveling crawler, this mechanism rack and rocking arm are located at machine medial surface than traveling crawler also by the body inboard, owing to this mechanism rack and rocking arm are disposed at the foreign side of traveling crawler machine medial surface, can guarantee the space of traveling crawler inner peripheral surface side easily, the earth that can be formed for entering the face that hits in the traveling crawler discharges enough open spaces, can reduce the earth amount of hitting the face side in the traveling crawler that is attached at an easy rate.
Also have, rocking arm before and after being linked by the coupling member that extends along fore-and-aft direction is linked to cross cylinder on the aforementioned coupling member.Owing to cross cylinder is linked on the rocking arm by coupling member, can make that rocking arm is small and light, and the front and back rocking arm can be made identical shaped, thereby can reduce manufacturing cost, and simplify part management.
Have again, will all press framework freedom joltily to be installed on the track frame, the anti-lift-off of equal pressing roller and crawler belt is located at is aforementionedly all pressed on the framework.To the sideslip of traveling crawler distortion, can by the anti-lift-off of crawler belt suitably crimping support equal pressing roller on traveling crawler owing to be that the equal pressing roller in front and back is installed on the structure of all pressing on the framework as one group, can more easily guarantee the moulding pressure of equal pressing roller; Particularly the elastic pressure member need be set, thereby be easy to simplify equal pressing roller installation constitution, improve its assembling operation performance.
At last, the carrying roller of the non-ground connection side of supporting walking crawler belt is installed on the machine lateral surface of this mechanism rack, the ground connection side of simultaneously equal pressing roller supporting walking crawler belt, this equal pressing roller is installed on reach on the track frame is located at fulcrum shaft than rear arm, between aforementioned fulcrum shaft and reach, set the carrying roller more by body the place ahead.The machine outside of rear arm one side the carrying roller is installed owing to clip this mechanism rack ground, can be made cross cylinder and carrying roller not have restriction ground separate configuration mutually in this mechanism rack both sides; And the non-ground connection side of traveling crawler in carrying roller the place ahead is extended along the fore-and-aft direction level, and with approaching its top that is disposed at of support; Simultaneously, also can be more easily guarantee installing space because of the equal pressing roller of the concavo-convex lifting in road surface in carrying roller the place ahead; Can realize making the raising of the level control function of traveling crawler ground connection side lifting easily.
Description of drawings
Fig. 1 is the end view of combine integral body; Fig. 2 is its vertical view; Fig. 3 is that support is overlooked key diagram; Fig. 4 is a traveling crawler portion end view; Fig. 5 is its vertical view; Fig. 6 is the end view of track frame part; Fig. 7 is the traveling crawler rearview; Fig. 8 is that track frame is overlooked key diagram; Fig. 9 is the side-looking key diagram of rocking arm; Figure 10 is the key diagram of looking of equal pressing roller side; Figure 11 is its amplification view.
Embodiment
Borrow accompanying drawing that embodiments of the invention are described in detail in detail below.Fig. 1 is the end view of combine integral body; Fig. 2 is its vertical view; Fig. 3 is the support vertical view; Fig. 4 is the end view of track frame part; Fig. 5 is its vertical view.In the drawings, (1), (2) are the left and right sides track frames that is equiped with left and right sides traveling crawler (3), (4); (5) be the support that is erected on above-mentioned track frame (1), (2); (6) be shelling portion, its left frame is provided with carrier chain (7), and in keep threshing cylinder (8) and process cartridge (9); (10) be reaping part, it has blade (11) and paddy bar conveying mechanism (12); (13) be oil pressure harvesting hoist cylinder, it comes lifting reaping part (10) by harvesting framework (14) around harvesting fulcrum shaft (15); (16) be chaffcutter portion, the terminal of its adjacent Lysimachia sikokiana chain (17), (18) are cereal box, the grain of coming from shelling portion (6) is conveyed into this cereal box by the tube (19) of winnowing; (20) be that grain with aforementioned cereal box (18) is transported to the outer outlet duct (-) of machine; (21) be driver's cabin with operation portion (22) such as steering handle and driver's seat (23); (24) be the engine of being located at driver's cabin (21) below; The combine of Gou Chenging can gather in paddy bar and shelling continuously thus.
In addition, as Fig. 3～shown in Figure 8, this mechanism rack of pair of right and left (25), (26) are fixed on overlook to below the aforementioned support (5) of cubic shaped as frame; And direction forwards, backwards extend about fixing a pair of front and back transverse frames (27) below this mechanism rack (25), (26); Make than about fixing a pair of left and right sides bearing body (28) below transverse frame (27) both ends that also will grow of the left and right sides width of this mechanism rack (25), (26); A pair of front and rear fulcrum axle (29), (30) both ends are fixed on the bearing body (28); With about become a pair of identical side of front and back shape to see that the centre ground axle suspension free to rotate of L-shaped rocking arm (31), (32) is in aforementioned fulcrum shaft (29), (30) both ends; Rocking arm (31), (32) one side's rearward end are linked on the axle (33) that is fixed on aforementioned track frame (1), (2) freely to rotate, and front and back rocking arm (31), (32) the opposing party's upper end side are linked to coupling member (34) two ends that direction is forwards, backwards extended; Be linked on the support (5) by the centre of oil pressure cross cylinder (35) coupling member (34); Front and back rocking arm (31) by pair of right and left, (32) but be installed on the support (5) respectively free lifting.In addition, seat board (36) is fixed in aforementioned bolster (29), above (30), and is linked to below the transverse frame (27).
Also have in addition: be installed on drive sprocket (39) on the gearbox (37) of aforementioned seat (5) front side by cover (38) about axle; Be installed on a plurality of rolling wheel for caterpillar (40) and the equal pressing roller (41) and the tightener sheave (42) of aforementioned track frame (1), (2) machine lateral surface; Be installed on the carrying roller (43) on this mechanism rack (25), (26), be installed on the anti-lift-off (44) of crawler belt that track frame (1), (2) went up and prevented that traveling crawler (3), (4) from coming off from rolling wheel for caterpillar (40).Traveling crawler (3), (4) opened be located on track frame (1), (2), the lifting action that is driven track frame (1), (2) by cross cylinder (35) changes traveling crawler (3), (4) the ground plane height of support (5) relatively, about adjusting support (5) ground level is carried out level control.
As Fig. 8, shown in Figure 9, fixing oil cylinder bearing plate (47) in telescopic adjustment bar (46) rear end of threaded joint (45) and constituting aforementioned coupling member (34); By axle (48), (49) aforementioned rod (46) and oil cylinder receiver sheet (47) are linked to front and back rocking arm (31), (32) upper end, simultaneously, cross cylinder (35) is installed on the carriage (51) at transverse frame (50) back side that is fixed on aforementioned support (5) by axle (52); Be linked on the oil cylinder bearing plate (47) by piston (53) front end of axle (54) cross cylinder (35); On the axes extending line of the piston (53) of cross cylinder (35), be provided with each (49), (52), (54), and axle (49) is approaching as far as possible with axle (52), in case piston (53) expansion force makes it distortion as compression force on oil cylinder bearing plate (47), and can make that oil cylinder bearing plate (47) size is little in light weight.
In addition, bearing block (55) is being fixed at transverse frame before aforementioned (27) two ends, is fixing axle sleeve (38) and be provided with sprocket wheel (39) on bearing block (55); Simultaneously, as shown in Figure 5, fixing tensioning fulcrum (56) at track frame (1), (2) rear portion, tightener sheave (42) is located on the aforementioned fulcrum (56) with bolt (57) and flexible axis body (58) by the tensioning adjusting, by cross cylinder (35) front and back rocking arm (31), (32) are shaken around fulcrum shaft (29), (30), made track frame (1), (2) with each roller (40), (41), (42) one liftings; The fore-and-aft direction ground connection width of traveling crawler (3), (4) is roughly kept necessarily, made traveling crawler (3), the lifting of (4) ground connection side simultaneously; By the manual operation of the horizontal by-pass cock of being located at operation portion (22) and based on the automatic control of the testing result that detects the inclination sensor that support (5) tilts etc., make left and right horizontal oil cylinder (35) respectively (35) start change the ground connection height of left and right sides traveling crawler (3), (4) so that approximate horizontal supporting support (5).
As above-mentioned, the threshing cylinder (8) of support (5) the left side configuration shelling portion (6) above left lateral is walked crawler belt (3) and process cartridge (9) etc., and the front portion is provided with fulcrum block (59) on the left of support (5), by harvesting fulcrum shaft (15) installing reaping part (10); Simultaneously, walk support (5) the right side mounting cereal box (18) of crawler belt (4) top at right lateral, and pass through engine bearer (60) in front portion, support (5) right side engine (24) is installed, at engine (24) top configuration driver's seat (23).As Fig. 3, shown in Figure 5, shelling portion (6) and reaping part (10) etc. are installed on the support (5), will along fore-and-aft direction extend about this mechanism rack (25), (26) be fixed in support (5) downside, by about the machine outside of this mechanism rack (25), (26) about left and right sides track frame (1), (2) are located in rocking arm (31), (32) before and after two groups; Go up by installing left and right sides traveling crawler (3), (4) such as rolling wheel for caterpillar (40) in left and right sides track frame (1), (2), shake respectively about two groups front and back rocking arm (31), (32) about making by left and right horizontal oil cylinder (35), change the ground connection height of left and right sides traveling crawler (3), (4).
In addition, as Fig. 7, shown in Figure 8, this mechanism rack (25), (26) about will being linked to along front and rear fulcrum axle (29), (30) that left and right directions extends, with about before and after two groups rocking arm (31), (32) be installed on front and rear fulcrum axle (29), (30), since about this mechanism rack (25), (26) become the bearing strength of the rigidity of cubic shaped as frame binding can the raising this mechanism rack (25), (26) and rocking arm (31), (32) with front and rear fulcrum axle (29), (30), can simplify this mechanism rack (25), (26) installation constitution, reduce manufacturing cost or the like; Can simplify traveling crawler (3), (4) supporting construction, and improve its supporting rigidity etc.; Simultaneously, also as Fig. 9, shown in Figure 10, this mechanism rack (25) about front and back transverse frame (27) is linked to, (26) side below, the two groups of left and right sides bearing bodies in front and back (28) are fixed in the following side of front and back transverse frames (27), with front and rear fulcrum axle (29), (30) be installed on front and back two groups of left and right sides bearing bodies (28), this mechanism rack about not limiting (25), (26) installation interval ground is with bigger arranged spaced left and right sides bearing body (28), and owing to the transverse frame (27) that is fixed in two sections has been used and fulcrum shaft (29), (30) this mechanism rack about (25), (26) binding can improve rocking arm (31), (32) intensity of installation constitution, and alleviate its weight.
In addition, as Fig. 5, shown in Figure 7, in track frame (1), (2) machine arranged outside rolling wheel for caterpillar (40), leaning on traveling crawler (3), interior all sides of machine medial surface (4) set track frame (1), (2), than traveling crawler (3), (4) the machine medial surface more is provided with this mechanism rack (25) by the body inboard, (26) with rocking arm (31), (32), by in traveling crawler (3), (4) foreign side of machine medial surface disposes this mechanism rack (25), (26) with rocking arm (31), (32), can guarantee in traveling crawler (3), (4) the inner peripheral surface side has earth to move the bigger space of usefulness, formation makes and enters traveling crawler (3), (4) the rapid enough big open spaces of discharging of the earth of inner peripheral surface, can make and enter traveling crawler (3), (4) earth of inner peripheral surface side is discharged rapidly, is attached to traveling crawler (3) thereby can reduce, (4) all side track frames (1) in, (2) the earth amount on waiting above.
Link front and back rocking arm (31), (32) by the coupling member that extends along fore-and-aft direction (34), on aforementioned coupling member (34), linking cross cylinder (35), by coupling member (34) cross cylinder (35) is linked on rocking arm (31), (32), can make rocking arm (31), (32) do small and lightly thus, and by same shape is made in front and back rocking arm (31), (32), can reduce its manufacturing cost, and simplify its part management etc.Because being connected, cross cylinder (35) links front and back rocking arm (31), (32) between between coupling member (34) and the support (5), so will not be directly connected in rocking arm (31) by cross cylinder (35), (32), can not produce rocking arm (31), (32) and the unfavorable condition that limits mutually of cross cylinder (35) installation site, can realize rocking arm (31), (32) simplification of top one side structure and support (5) front and back end cage structure etc., owing to the rich space of having applied flexibly between support (5) and the shelling portion (6), also can simplify the installation constitution of cross cylinder (35) simultaneously.
Have again, as Fig. 9～shown in Figure 11, by seat board (61) end of fixed axis (62) is fixed on aforementioned track frame (1), (2) on, and reach (63) earth's axis free to rotate is propped up in the other end of fixed axis (62), the center fixed that to all press framework (64) is in reach (63), by bearing (65) roller shaft (66) is located at freely to rotate and is all pressed end before and after the framework (64), about in couples the two groups of equal pressing rollers in front and back (41) are fixed on the front and rear rolling wheel axle (66), make each the equal pressing roller (41) that freely rotates around roller shaft (66) with all pressing framework (64) to shake around fixed axis (62); Simultaneously, be provided with the anti-lift-off (67) of crawler belt, in order to prevent owing to traveling crawler (3), (4) sideslip and equal pressing roller (41) is come off, sledge shape crawler belt is prevented that the pars intermedia of lift-off (67) is clamped and fastened on plate shaped pair of right and left and all presses between framework (64), make crawler belt prevent front and back extension between two groups of equal pressing rollers (41) before and after pair of right and left of lift-off (67), equal pressing roller (41) is shaken around fixed axis (62) with all pressing framework (64) with the anti-lift-off (67) of crawler belt, make the anti-lift-off (67) of equal pressing roller (41) and crawler belt be connected to traveling crawler (3), (4) grounding parts inner peripheral surface one side, owing to traveling crawler (3) such as move because of crossing ridge, (4) increase the earth contact pressure part, because traveling crawler (3), (4) earth contact pressure and all liftings before and after pressing roller (41) and the anti-lift-off (67) of crawler belt before and after making, make all press framework (64) forwards or the rear shake, make traveling crawler (3), (4) grounding parts flexural deformation is the shape that carries over surface, field and ridge surface, make traveling crawler (3), (4) ground plane is on one side by concavo-convex walking surface change of shape, walks in one side.
To all press framework (64) freedom joltily to be installed on track frame (1), (2), the anti-lift-off (67) of equal pressing roller (41) and crawler belt is located at the aforementioned framework (64) of all pressing, for traveling crawler (3), (4) sideslip distortion by the anti-lift-off (67) of crawler belt with equal pressing roller (41) rightly crimping be supported on traveling crawler (3), (4) on, be installed on as one group by the equal pressing rollers in front and back (41) and all press the last structure of framework (64), and guarantee the moulding pressure of equal pressing roller (41), particularly no longer need to be provided with elastic pressurizing element, so be expected to simplify equal pressing roller (41) installation constitution, improve the assembling operation performance.
The anti-lift-off rear end of crawler belt between aforementioned equal pressing roller (41) the place ahead pair of right and left rolling wheel for caterpillar (40) integrally formed projection (68), the crawler belt that projection (68) is disposed between equal pressing roller (41) is prevented lift-off (67) front upper, rise on the place ahead of limiting equal pressing roller (41) by projection (68) and anti-lift-off (67) front end of crawler belt; Simultaneously, the round bar shape retainer (69) that will be configured in equal pressing roller (41) rear oblique upper is fixed on track frame (1), (2), make equal pressing roller (41) be connected to retainer (69) and limit on the rear and rise, by the excessive deformation that shakes the ground plane that prevents traveling crawler (3), (4) of the equal pressing roller of restriction (41).
The carrying roller (43) of the non-ground connection side of supporting walking crawler belt (3), (4) is installed on the machine lateral surface of this mechanism rack (25), (26); Simultaneously, all the ground connection side of pressing roller (41) supporting walking crawler belt (3), (4) will this equal pressing roller 41 be installed on reach (62) on track frame (1), (2) and be located at fulcrum shaft (30) than rear arm (31), (32) more by body the place ahead, sets between aforementioned fulcrum shaft (30) and reach (62) and carries roller (43).And, clip this mechanism rack (25), (26) side outside the machine of rear arm (31), (32) carrying roller (43) is installed, cross cylinder (35) and carrying roller (43) can there be restriction ground separate configuration mutually in this mechanism rack (25), (26) both sides, and the non-ground connection side in traveling crawler (3), (4) in carrying roller (43) the place ahead can be extended along the fore-and-aft direction level, support (5) closely is disposed at its top, and, carrying the installing space that the equal pressing roller (41) of lifting because the road surface is concavo-convex is guaranteed in roller (43) the place ahead; And be expected to improve the horizontal control performance make traveling crawler (3), the lifting of (4) ground connection side.
As indicated in the above-mentioned embodiment, in the present invention, shelling portion (6) and reaping part (10) etc. are installed on the support (5), will along fore-and-aft direction extend about this mechanism rack (25), (26) be fixed in support (5) downside, by about two groups front and back rocking arm (31), (32) with left and right sides track frame (1), (2) be located at about this mechanism rack (25), (26) the machine outside, by rolling wheel for caterpillar (40) etc. with left and right sides traveling crawler (3), (4) be installed in left and right sides track frame (1), (2) on, by two groups front and back rocking arm (31) about shaking respectively about left and right horizontal oil cylinder (35), (32), change left and right sides traveling crawler (3), (4) ground connection height, in such combine, the front and rear fulcrum axle (29) that will extend along left and right directions, (30) be linked to about this mechanism rack (25), (26) on, with about two groups front and back rocking arm (31), (32) be installed on front and rear fulcrum axle (29), (30) on; Since about this mechanism rack (25), (26) connect to four jiaos of shaped as frames with front and rear fulcrum axle (29), (30), can easily improve the bearing strength of the rigidity of this mechanism rack (25), (26) and rocking arm (31), (32), can easily simplify the installation constitution of this mechanism rack (25), (26), reduce its manufacturing cost etc.; And be expected more easily to simplify traveling crawler (3), (4) supporting construction, and improve its supporting rigidity etc.
In addition, this mechanism rack (25) about transverse frame (27) is linked to before and after making, (26) side below, the two groups of left and right sides bearing bodies in front and back (28) are fixed in the following side of front and back transverse frames (27), with front and rear fulcrum axle (29), (30) be installed on the two groups of left and right sides bearing bodies in front and back (28), can be not by about this mechanism rack (25), (26) installation interval restrictedly disposes left and right sides bearing body (28), and since transverse frame (27) with used fulcrum shaft (29), (30) this mechanism rack about (25), (26) binding can more easily improve rocking arm (31), (32) intensity of installation constitution and alleviate its weight etc.
Also have, rolling wheel for caterpillar (40) is located at the machine outside of track frame (1), (2), track frame (1), (2) are equipped on traveling crawler (3), (4) the interior all sides by the machine medial surface, machine medial surface than traveling crawler (3), (4) is located at more by the body inboard in this mechanism rack (25), (26) and rocking arm (31), (32); Foreign side owing to this mechanism rack (25), (26) and rocking arm (31), (32) being disposed at traveling crawler (3), (4) machine medial surface can easily guarantee traveling crawler (3).(4) space of inner peripheral surface side can fully form the open spaces of discharging the earth that enters traveling crawler (3), (4) inner peripheral surface, can more easily reduce the earth amount that is attached to traveling crawler (3), (4) inner peripheral surface side.
In addition, link front and back rocking arm (31), (32) by the coupling member that extends along fore-and-aft direction (34), make cross cylinder (35) be linked to aforementioned coupling member (34), owing to cross cylinder (35) is linked on rocking arm (31), (32) by coupling member (34), can make rocking arm (31), (32) size little, in light weight, and, can easily realize reducing manufacturing cost and simplify part management etc. owing to front and back rocking arm (31), (32) form same shape.
To all press framework (64) freely to shake and be installed on track frame (1), (2) on, the anti-lift-off (67) of equal pressing roller (41) and crawler belt is located on the aforementioned equal pressing roller (64), for traveling crawler (3), (4) sideslip distortion by the anti-lift-off (67) of crawler belt with equal pressing roller (41) rightly crimping be supported on traveling crawler (3), (4) on, since with the equal pressing rollers in front and back (41) as one group being installed on the structure of all pressing framework (64), can easily guarantee the moulding pressure of equal pressing roller (41), particularly the elastic pressure member need be set, can easily realize the simplification of the installation constitution of equal pressing roller (41), improve its assembling operation performance etc.
The carrying roller (43) of the non-ground connection side of supporting walking crawler belt (3), (4) is installed on the machine lateral surface of this mechanism rack (25), (26); Simultaneously, all pressing roller (41) is supporting traveling crawler (3), (4) ground connection side should be installed on track frame (1) by equal pressing roller (41), (2) reach on (62) is located at than rear arm (31), (32) fulcrum shaft (29), (30) more by body the place ahead, to carry roller (43) is equipped between aforementioned fulcrum shaft (30) and reach (63), owing to clip this mechanism rack (25), (26) will carry roller (43) and be installed on rear arm (31), (32) the outer side of machine, cross cylinder (35) and carrying roller (43) there is not restriction ground separate configuration mutually in this mechanism rack (25), (26) both sides, and will carry the traveling crawler (3) in roller (43) the place ahead, (4) non-ground connection side extends along the fore-and-aft direction level, and can be with support (5) near being disposed at its top; Simultaneously, guarantee installing space easily in carrying roller (43) the place ahead, so can easily realize making the control of the level control function of traveling crawler (3), the lifting of (4) ground connection side because of the equal pressing roller (41) of the concavo-convex lifting in road surface.
Claims (6)
1. combine, installing shelling portion and reaping part on support, the support downside fixing extend along fore-and-aft direction about this mechanism rack, by about the machine outside of this mechanism rack about rocking arms are located at left and right sides track frame before and after two groups, by rolling wheel for caterpillar left and right sides traveling crawler is installed on the track frame of the left and right sides, by about shaking respectively about the left and right horizontal oil cylinder before and after two groups rocking arms to change the ground connection height of left and right sides traveling crawler, it is characterized in that, about the front and rear fulcrum axle that extends along left and right directions is linked on this mechanism rack, with about before and after two groups rocking arms be installed on the front and rear fulcrum axle.
2. the combine of recording and narrating by claim 1, it is characterized in that, about transverse frame before and after side links below this mechanism rack, side below the transverse frame before and after the two groups of left and right sides bearing bodies in front and back are fixed in is before and after the front and rear fulcrum axle is installed on two groups of left and right sides bearing bodies.
3. the combine of recording and narrating by claim 1, it is characterized in that, rolling wheel for caterpillar is located at the outer side of machine of crawler frame, and crawler frame is equipped on the interior all side of traveling crawler by the machine medial surface, and the machine medial surface that this mechanism rack and rocking arm are located at than traveling crawler more leans on the body inboard.
4. the combine of recording and narrating by claim 1 is characterized in that, the front and back rocking arm is linked by the coupling member that extends along fore-and-aft direction, and cross cylinder is linked on the aforementioned coupling member.
5. the combine of recording and narrating by claim 1 is characterized in that, can freedom on track frame joltily installs and all presses framework; Aforementioned all the pressure equal pressing roller and the anti-lift-off of crawler belt are set on the framework.
6. the combine of recording and narrating by claim 1, it is characterized in that, carrying roller in the non-ground connection side of machine lateral surface mounting support traveling crawler of this mechanism rack, and, more the reach that the equal pressing roller of supporting walking crawler belt ground connection side is installed on track frame is being set by the position in body the place ahead than rear arm fulcrum shaft; Between aforementioned fulcrum shaft and reach, set the carrying roller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP35888999A JP4011807B2 (en) | 1999-12-17 | 1999-12-17 | Combine |
| JP358889/1999 | 1999-12-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1300531A CN1300531A (en) | 2001-06-27 |
| CN1227960C true CN1227960C (en) | 2005-11-23 |
Family
ID=18461631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00118384 Expired - Fee Related CN1227960C (en) | 1999-12-17 | 2000-06-14 | Combine harvester |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4011807B2 (en) |
| CN (1) | CN1227960C (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101252076B1 (en) | 2005-08-23 | 2013-04-12 | 얀마 가부시키가이샤 | Combine |
| JP5134604B2 (en) * | 2009-09-16 | 2013-01-30 | 株式会社クボタ | Crawler traveling work vehicle |
| CN102295028A (en) * | 2010-06-26 | 2011-12-28 | 西北农林科技大学 | Mountain remote control tractor |
| CN105873814A (en) * | 2014-01-31 | 2016-08-17 | 洋马株式会社 | Traveling vehicle |
| CN108773421A (en) * | 2018-08-13 | 2018-11-09 | 湖南农业大学 | It is a kind of to adjust the horizontal crawler body with elevating function with electro-hydraulic |
| CN108974162A (en) * | 2018-08-13 | 2018-12-11 | 张祝 | A kind of adjustable crawler belt running method of terrain clearance |
| CN108974163A (en) * | 2018-08-13 | 2018-12-11 | 张祝 | A kind of adjustable shock reducing type track drive method of terrain clearance |
| CN108773422A (en) * | 2018-08-13 | 2018-11-09 | 湖南农业大学 | A kind of shock reducing type track driving mechanism of adjustable terrain clearance |
| CN108974158A (en) * | 2018-08-13 | 2018-12-11 | 张祝 | A kind of control method using electro-hydraulic adjusting crawler body level and elevating function |
-
1999
- 1999-12-17 JP JP35888999A patent/JP4011807B2/en not_active Expired - Fee Related
-
2000
- 2000-06-14 CN CN 00118384 patent/CN1227960C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP4011807B2 (en) | 2007-11-21 |
| JP2001169641A (en) | 2001-06-26 |
| CN1300531A (en) | 2001-06-27 |
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| C14 | Grant of patent or utility model | ||
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Owner name: YANMAR CO., LTD. Free format text: FORMER OWNER: YANMAR AGRICULT EQUIP Effective date: 20100122 |
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