CN204837026U - Ride -type paddy field machine - Google Patents
Ride -type paddy field machine Download PDFInfo
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- CN204837026U CN204837026U CN201520344495.XU CN201520344495U CN204837026U CN 204837026 U CN204837026 U CN 204837026U CN 201520344495 U CN201520344495 U CN 201520344495U CN 204837026 U CN204837026 U CN 204837026U
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Abstract
The utility model relates to a ride -type paddy field machine. Distolateral be linked to gearbox (21) before a pair of main frame of the left and right sides (22). It is linked to gearbox (21) and controls the back distolateral of a pair of main frame (22) to control a pair of reinforcing frame frame (23). Left connecting rod support (55) are linked to left main frame (22) and left reinforcing frame frame (23). Connecting rod support (55) on right side are linked to main frame (22) on right side and reinforcing frame frame (23) on right side. It can extend from controlling a pair of connecting rod support (55) on luffing motion ground separately to control a pair of swing connecting rod (52). Back axle case (51) are by distolateral supporting of extension of controlling a pair of swing connecting rod (52). It joins and has suspension mechanism (54) to span the ground that traveles between organism and back axle case (51). It joins and has horizontal mechanism (61) to span the ground that traveles between organism and back axle case (51).
Description
Technical field
The utility model relates to a kind of ride-type paddy field machine.
Background technology
There is transplanting rice seedlings machine as Patent Document 1 in the prior art.In this transplanting rice seedlings machine, upper connecting rod as swing connecting bar can extend from the bracket of the left and right sides fixed respectively by pair of right and left main frame towards rear separately with swinging up and down, and has rear car axle box at the elongated end side bearing of the upper connecting rod of the left and right sides.In addition, across the bearing spring be provided with between the upper carrier be separately fixed on pair of right and left main frame and the bracket being fixed on rear car axle box as suspension fork mechanism, be linked with transverse bar across between rear car axle box and the link mounting feature part being arranged on main frame.
When adopting above-mentioned existing rear wheel support, there will be following problem.That is, act on rear wheel and pass to the ground reaction force of swing connecting bar from rear wheel via rear car axle box and the ground reaction force passed to as the bearing spring of suspension fork mechanism can act on main frame strongly.
(prior art document)
(patent document)
Patent document 1: Japanese Unexamined Patent Publication 2009-179255 publication
Utility model content
(problem that utility model will solve)
The purpose of this utility model is, the maximization provide a kind of and can either avoid, suppressing main frame can make again organism frame have the ride-type paddy field machine of the intensity of keeping out stronger ground reaction force.
(scheme of dealing with problems)
Ride-type paddy field machine described in the utility model, is characterized in that, possesses:
Pair of right and left front vehicle wheel, front vehicle wheel described in pair of right and left is installed in the toe lateral of travel machine body;
Pair of right and left rear wheel, rear wheel described in pair of right and left is installed in the rear portion side of described travel machine body; And
Rear wheel support, described rear wheel support is installed in described in described travel machine body and pair of right and left between rear wheel,
The organism frame of described travel machine body possesses:
Gearbox, described gearbox transferring power is to rear wheel described in front vehicle wheel described in pair of right and left and pair of right and left;
Pair of right and left main frame, main frame described in pair of right and left is linked to described gearbox state with its front extends on travel machine body fore-and-aft direction; And
Pair of right and left reinforced frame, the front of reinforced frame described in pair of right and left is linked to the position partially on the lower, position that described in the ratio pair of right and left in described gearbox, main frame links, the rear end side of reinforced frame described in pair of right and left is linked to the rear end side of reinforced frame described in pair of right and left respectively
Described rear wheel support possesses:
Rear car axle box, described rear car axle box supports rear wheel described in pair of right and left;
Pair of right and left swing connecting bar, swing connecting bar described in pair of right and left can be extended from the pair of right and left link supporting portion of described travel machine body towards travel machine body rear separately with swinging up and down, and is supported described rear car axle box by extension side;
Suspension fork mechanism, the upper end side of described suspension fork mechanism is linked to described travel machine body, and the lower end side of described suspension fork mechanism is linked to described rear car axle box, and described suspension fork mechanism carries out elastic bearing to described rear car axle box; And
Transversing gear, the end side of described transversing gear is linked to described travel machine body, and another side of described transversing gear is linked to described rear car axle box, and described transversing gear limits moving left and right of described rear car roller box,
The described link supporting portion in left side links across between the described main frame in left side and the described reinforced frame in left side,
The described link supporting portion on right side links across between the described main frame on right side and the described reinforced frame on right side.
According to structure of the present utility model, main frame can be made to be strengthened by reinforced frame.And then, owing to making the ground reaction force passing to link supporting portion from rear wheel via rear car axle box and swing connecting bar, main frame and reinforced frame is acted on from link supporting part is loose, therefore, with be firmly structure thus make organism frame have compared with the situation of the rigidity of regulation in order to the very strong reaction force that contacts to earth can be resisted by means of only making body main frame, said structure feature can not only avoid and suppress the maximization of main frame that organism frame can also be made to have the rigidity of regulation.
Thus, according to the utility model, rear wheel can be made to be supported by suspension fork mechanism and organism frame possesses the rigidity of regulation thus the ride-type paddy field machine that can travel trippingly in paddy field, by avoiding and suppressing the maximization of main frame thus obtain favourable effect in body weight etc.
The utility model is preferably, link supporting portion supporting described in pair of right and left possesses the pair of right and left that arranged by the above-below direction along described travel machine body respectively up and down towards plate portion and to the web portion linked towards the end of the travel machine body front side in plate portion or the end of travel machine body rear side upper and lower described in pair of right and left, and when observing along travel machine body above-below direction, link supporting portion described in each is U-shaped, the fulcrum of described swing connecting bar by extending on travel machine body width, can support towards plate portion up and down by described in pair of right and left with swinging up and down.
According to said structure, due to link supporting portion possess the fulcrum of swing connecting bar the pair of right and left interted up and down towards plate portion and link up and down towards the web portion of the end on the body fore-and-aft direction in plate portion, and link supporting portion is U-shaped when observing from body above-below direction, therefore link supporting portion can resist ground reaction force supporting oscillation connecting rod securely.
The utility model is preferably, and possesses: take portion, described in the portion of taking be installed in the rear portion side of described travel machine body; Pair of right and left takes portion's frame parts, takes portion's frame parts and is set to protrude respectively to top from main frame described in pair of right and left, take portion described in formation described in pair of right and left; Pair of right and left suspension support portion, described in pair of right and left, suspension support portion is arranged at main frame described in pair of right and left respectively, supports respectively the upper end side of suspension fork mechanism described in pair of right and left; And framework, described framework is across carrying out linking between main frame described in pair of right and left and extending on the width of travel machine body, the left end of described framework is linked to described in the described suspension support portion in left side and left side and takes portion's frame parts, and the right-hand end of described framework is linked to described in the described suspension support portion on right side and right side and takes portion's frame parts.
According to said structure, because pair of right and left main frame is connected by framework, framework had both been linked to the suspension support portion being separately positioned on pair of right and left main frame, also be linked to the take portion frame parts of projection respectively at pair of right and left main frame, therefore pair of right and left main frame mutually can be strengthened by framework at the position adjacent with the position of bearing ground reaction force from suspension fork mechanism and can be subject to the reinforcement that obtains by taking portion's frame parts.
The utility model is preferably, described framework possesses: described in pair of right and left between main frame and along travel machine body above-below direction arrange upper and lower towards plate portion, and from the described portion of plate backwards of extending towards plate portion towards travel machine body rear up and down, the described upper and lower left end towards plate portion is linked to the described main frame in left side and the described suspension support portion in left side, the described upper and lower right-hand end towards plate portion is linked to the described main frame on right side and the described suspension support portion on right side, the left end in the described portion of plate is backwards linked to described in the described main frame in left side and left side and takes portion's main frame member, the right-hand end in the described portion of plate is backwards linked to takes portion's frame parts with described in the described main frame on right side and right side.
According to said structure, due to framework possess link with main frame and suspension support portion upper and lower towards plate portion and extend to body rear from upper and lower towards the upper end in plate portion and the front and back being linked to main frame and taking portion's frame parts towards plate portion, therefore, it is possible to make framework all have stronger intensity for the bending force on body above-below direction with for the bending force on body fore-and-aft direction, framework can be made effectively to be strengthened relative to main frame.
The utility model is preferably, possesses rotating drive shaft, described rotating drive shaft extends from described gearbox towards travel machine body rear, transferring power is to the apparatus for work at rear portion being linked to described travel machine body, and extend on the fore-and-aft direction of travel machine body, position described in pair of right and left in described framework between main frame is provided with transmission axis hole, the direction be oriented along travel machine body fore-and-aft direction of described transmission axis hole, described rotating drive shaft is through described transmission axis hole, and extend on the fore-and-aft direction of travel machine body on the height and position between the lower end and upper end of described main frame.
According to said structure, the transmission axis hole on the body fore-and-aft direction of residing position setting between the pair of right and left main frame in framework is passed in due to rotating drive shaft, and the height and position place between the lower end and upper end of main frame is passed along the fore-and-aft direction of body, therefore compared with the situation through the position more on the low side than main frame lower end, rotating drive shaft can be made to uprise relative to the height on ground, easily avoid the situation attaching earth on rotating drive shaft.
The utility model be preferably, described in the portion of taking possess: driver seat; Rear portion stage body, described rear portion stage body is positioned at the rear of described driver seat; Pair of right and left table frame, table frame described in pair of right and left is configured at than the place and extending on travel machine body fore-and-aft direction partially by the top of main frame described in pair of right and left; Front stage body framework, described front stage body framework is positioned at partially to be positioned at by the left lateral outer side of travel machine body and travel machine body right-hand end than the described table frame in left side with travel machine body left-hand end and partially extends on travel machine body width by the state of the right lateral outer side of travel machine body than the described table frame on right side, and supported by the toe lateral of table frame described in pair of right and left, described front stage body framework is accepted from below and is supported described rear portion stage body; And rear stage body framework, described rear stage body framework is positioned at partially to be positioned to compare than described table frame by the left lateral outer side of travel machine body and travel machine body right-hand end than described table frame with travel machine body left-hand end and partially extends on travel machine body width by the state of the right lateral outer side of travel machine body, and supported by the rear portion side of table frame described in pair of right and left, described rear stage body framework is accepted from below and is supported described rear portion stage body, and described front stage body framework and described rear stage body framework are made up of the parts extending to travel machine body right-hand end from travel machine body left-hand end respectively.
According to said structure, the state of supporting can be accepted by stage body framework carrying out continuously in a big way on the body width of the toe lateral of rear portion stage body in the past, front stage body framework is supported by the toe lateral of rear portion stage body.In addition, can the state of in a big way continuously accepting supporting of stage body framework on the body cross direction of the rear portion side of rear portion stage body later, rear stage body framework is supported by the rear portion side of rear portion stage body, rear portion stage body can be supported securely thus make the perimeter sides of rear portion stage body, inner side all not easily deforms.
The utility model is preferably, and described front stage body framework is form towards the parts of the U-shaped of travel machine body rearward openings by vertical sectional shape, and described rear stage body framework is made up of tubular part.
According to said structure, because front stage body framework is form towards the U-shaped parts of body rearward openings by vertical sectional shape, rear stage body framework is made up of tubular part, therefore with compared with the situation that solid parts is formed, can obtain lighter front stage body framework and rear stage body framework.In other words, supported by lightweight frame structure under the state that rear portion stage body can be made all not easily to deform in perimeter sides and inner side.
In addition, the vertical sectional shape of front stage body framework is towards the U-shaped of body rearward openings, thus upper and lower in front stage body framework is positioned at body front side relative to front and back towards edge towards edge, although and make the front side member being positioned at the fuel tank on front side of the body of front stage body framework etc. be subject to the supporting of front stage body framework, front side member be easily connected to up and down towards edge and be easily linked to front stage body framework.
The utility model is preferably, possesses the downside swing connecting bar being positioned at inclined pair of right and left on the lower compared with swing connecting bar described in pair of right and left, described in pair of right and left, downside swing connecting bar can be extended from described gearbox towards travel machine body rear with swinging up and down, and supports described rear car axle box by extended end portion.
The utility model is preferably, and the steel pipe parts that main frame described in pair of right and left is rectangle by longitudinal section are formed, and reinforced frame described in pair of right and left is that circular steel pipe parts are formed by longitudinal section.
Accompanying drawing explanation
Fig. 1 is the end view that transplanting rice seedlings machine entirety is shown.
Fig. 2 is the vertical view that transplanting rice seedlings machine entirety is shown.
Fig. 3 is the end view that organism frame and rear wheel support are shown.
Fig. 4 is the vertical view that organism frame and rear wheel support are shown.
Fig. 5 illustrates the stereogram taking portion's framework.
Fig. 6 is the rearview of the supporting structure that upside swing connecting bar is shown.
Fig. 7 is the stereogram that link supporting portion is shown.
Fig. 8 is the rearview that framework and transverse bar are shown.
Fig. 9 illustrates the supporting structure of rear car axle box and the front view of framework.
Figure 10 is the longitudinal section end view of framework.
Description of reference numerals
1: front vehicle wheel; 2: rear wheel; 4: driver seat; 7: take portion; 9: rear portion stage body; 10: apparatus for work (seedling implanting apparatus); 20: organism frame; 21: gearbox; 22: main frame; 23: reinforced frame; 24: framework; 24a: up and down towards plate portion; 24b: front and back are towards plate portion; 25: suspension support portion; 26: transmission axis hole; 28: rotating drive shaft; 30: take portion's framework; 31: take portion's frame parts (pillar part); 34: table frame; 35: front stage body framework; 36: rear stage body framework; 50: rear wheel support; 51: rear car axle box; 52: swing connecting bar; 54: suspension fork mechanism (bearing spring); 55: link supporting portion; 55a: up and down towards plate portion; 55b: web portion; 61: transversing gear (transverse bar); 63: lateral support portion.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
Fig. 1 illustrates the end view of an example, i.e. the transplanting rice seedlings machine entirety of the ride-type paddy field machine of embodiment of the present utility model.Fig. 2 illustrates the vertical view of an example, i.e. the transplanting rice seedlings machine entirety of the ride-type paddy field machine of embodiment of the present utility model.
As shown in Figures 1 and 2, can drive in the toe lateral of transplanting rice seedlings machine and be equiped with pair of right and left front vehicle wheel 1,1 while steering operation can be carried out, can pair of right and left rear wheel 2,2 be equiped with driving in the rear portion side of transplanting rice seedlings machine.The toe lateral of body is provided with power part 3, and this power part 3 possesses engine 3a, and body is configured to front vehicle wheel 1 and rear wheel 2 carries out the self-propelled body of automatic running by the driving of the driving force from engine 3a.Be provided with driver seat 4 in After-Body side, front vehicle wheel 1 carried out to the steering wheel 5 of steering operation and there is the portion of taking 7 of driving horse block 6.Body is configured to take the ride-type carrying out in the portion of taking 7 handling.Be linked with seedling implanting apparatus 10 at After-Body, seedling implanting apparatus 10 has 8 the seedling planting mechanisms 11 arranged on body width.
Be provided with pair of right and left preliminary seedling storage device 8 in front part of a body side, this pair of right and left preliminary seedling storage device 8 is distributed two lateral outer side in power part 3.After-Body side is provided with rear portion stage body 9, this rear portion stage body 9 is configured at across the driver seat 4 in the portion of taking 7 two position between lateral outer side and rear, is mainly used in the seedling rice shoot supply operation straw mattress shape seedling rice shoot taken out from preliminary seedling storage device 8 being supplied to the seedling carrying base 12 of seedling implanting apparatus 10.
Seedling implanting apparatus 10 is supported by the extended end portion of the linkage 15 that can extend from body towards rear side with swinging up and down, and carry out swinging operation by linkage 15 by the lift cylinders 16 formed with hydraulic cylinder, thus seedling implanting apparatus 10 can carry out being positioned at the bottom of seedling implanting apparatus 10 and the multiple ground connection floats 13 arranged on body width drop to the decline job state of ground, farmland and kiss the earth and ground connection float 13 hoists from ground, farmland the descending operation of the non-job state of rising risen.
Transplanting rice seedlings machine is configured to, and drops to decline job state and body is travelled by making seedling implanting apparatus 10, thus can be carried out the seedling planting operation of 8 row seedling plantings by seedling implanting apparatus 10.
The organism frame 20 that body possesses is described.
As shown in Fig. 1, Fig. 3 and Fig. 4, organism frame 20 possesses: be positioned at before and after the gearbox 21 of front part of a body side, pair of right and left body towards main frame 22,22 and portion of taking framework 30 from projection above the rear side body of pair of right and left main frame 22.Before and after pair of right and left body towards the leading section of main frame 22,22 be linked to the pair of right and left support 21a arranged at gearbox 21 rear portion assembling pair of right and left support unit respectively, this main frame 22,22 extends from gearbox 21 towards body rear.
Before and after the body being linked with left side between position partially on the lower, the position linked across the ratio main frame 22 in the support 21a in the left side of gearbox 21 and the rear portion side of left side main frame 22 towards reinforced frame 23.Before and after the body being linked with right side between the rear portion side of the main frame 22 on position partially on the lower, the position linked across the ratio main frame 22 in the support 21a on the right side of gearbox 21 and right side towards reinforced frame 23.The reinforced frame 23 of the left and right sides has respectively: when observing from body side, parallel with main frame 22 or close to the front side portion 23a extended abreast and extend from the rear end of this front side portion 23a towards back upper place and be linked to the rear lateral portion 23b tilted rearwardly and upwardly of the rear portion side of main frame 22 from the position of support 21a being linked to gearbox 21 towards body rear.
The steel pipe parts that pair of right and left main frame 22 is rectangle by vertical sectional shape are formed.Pair of right and left reinforced frame 23 is that circular steel pipe parts are formed by vertical sectional shape.
Across the framework 24 be linked with between the rear portion side of the main frame 22 in left side and the rear portion side of the main frame 22 on right side on body width.The body left end of framework 24 with assemble support unit at the main frame 22 in left side and the suspension support portion 25 that arranges and the projection and linking as the pillar part 31 forming the left side of taking portion's framework 30 and take portion's frame parts above body from the main frame 22 in left side.The body right-hand end of framework 24 with assemble support unit at the main frame 22 on right side and the suspension support portion 25 that arranges and the projection and linking as the pillar part 31 forming the right side of taking portion's framework 30 and take portion's frame parts above body from the main frame 22 on right side.
Framework 24 is described in detail.
Figure 10 is the longitudinal section end view of framework 24.As shown in Fig. 3, Fig. 4 and Figure 10, framework 24 possesses: along upper and lower towards plate portion 24a and from upper and lower front and back of extending towards body rear towards the upper end of plate portion 24a towards plate portion 24b between pair of right and left main frame 22 of body above-below direction.
Body left end up and down towards plate portion 24a links by the body side surface part that laterally inner side is located inside the rear lateral portion of the inboard portion of (inner side namely on body width) and left side main frame 22 than main frame 22 partially with being positioned in the suspension support portion 25 be arranged on the main frame 22 of left side.Body right-hand end up and down towards plate portion 24a links with the rear lateral portion being positioned at the inboard portion leaning on the horizontal inner side of body to locate more inclined to main frame 22 in the suspension support portion, right side 25 be arranged on the main frame 22 of right side and the side surface part inside right side main frame 22.The upper and lower body left end towards plate portion 24a and body right-hand end are implemented by welding with the link in main frame 22 and suspension support portion 25 separately.
Before and after be linked to side surface part inside the pillar part 31 and left side main frame 22 of left side main frame 22 projection towards the body left end of plate portion 24b.Before and after be linked to side surface part inside the pillar part 31 and right side main frame 22 of right side main frame 22 projection towards the body right-hand end of plate portion 24b.Before and after implemented by welding with the link of main frame 22 and pillar part 31 separately towards the body left end of plate portion 24b and body right-hand end.
As can be seen from figures 8 and 9, the position between the pair of right and left main frame 22 in framework 24 be provided with before and after a pair body arranging on body width towards transmission axis hole 26,27.The transmission axis hole 26 of side is configured to, rearward extend from gearbox 21, and before and after body towards rotating drive shaft 28 (with reference to Fig. 3, Fig. 4) through this transmission axis hole 26, the driving force exported from the operation speed changer (not shown) being contained in gearbox 21 is passed to seedling implanting apparatus 10 by this rotating drive shaft 28.When the height of this transmission axis hole 26 position being set as rotating drive shaft 28 is upward through the height and position between the lower end of main frame 22 and upper end and observes from body side in body front and back, rotating drive shaft 28 is positioned at the height with the equitant position of main frame 22.The rear portion of connecting frame 24 possesses the bearing portion 29 that can support rotating drive shaft 28 with the relative rotation.
The transmission axis hole 27 of opposite side is for being passed in when After-Body is equipped with fertilizer apparatus (not shown) from gearbox 21 transferring power to the transmission rotational axis of fertilizer apparatus.Transmission axis hole 26 is positioned at the central portion on the body width of framework 24, and transmission axis hole 27 is positioned at the position of the close transverse end (end namely on width) of framework 24.
The supporting structure of front vehicle wheel 1 is described.
As shown in Fig. 1, Fig. 3 and Fig. 4, front-wheel drive case 40 extends from the left lateral sides of gearbox 21 and right lateral sides towards body lateral outer side (outside namely body width), can drive support front axle rotatably front-wheel supported box 41 (with reference to Fig. 1) can around body up and down towards pivoting point swingingly supported by the extended end portion of each front-wheel drive case 40 of the front-wheel drive case 40 of the left and right sides.Each front vehicle wheel 1 of pair of right and left front vehicle wheel 1 can carry out steering operation and can be supported by organism frame 20 with driving.
In other words, each front vehicle wheel 1 of pair of right and left front vehicle wheel 1 is supported by gearbox 21 via front-wheel supported box 41 and front-wheel drive case 40, by rotation process steering wheel 5, around pivoting point relative to front-wheel drive case 40 swinging operation front-wheel supported box 41, thus carry out each front vehicle wheel 1 of steering operation around pivoting point.
Each front vehicle wheel 1 of pair of right and left front vehicle wheel 1, by to input from engine 3a to gearbox 21 and the front wheel drive force exported from the traveling speed changer (not shown) being contained in gearbox 21 passes to front axle via the rotating drive shaft 42 (with reference to Fig. 3) being contained in front-wheel drive case 40 and the gear drive (not shown) that is contained in front-wheel supported box 41, thus driven.
The supporting structure of rear wheel 2 is described.
As shown in Figures 3 and 4, rear wheel support 50 possesses: the rear car axle box 51 that can be supported to rotary actuation by back axle 2a each rear wheel 2 to pair of right and left rear wheel 2, thereafter side be linked to rear car axle box 51 toe lateral pair of right and left on the upside of swing connecting bar 52 and 52, thereafter side be linked to rear car axle box 51 toe lateral pair of right and left on the downside of swing connecting bar 53 and 53, and its lower end side is linked to the bearing spring 54 as pair of right and left suspension fork mechanism of rear car axle box 51 toe lateral, organism frame 20 possesses rear wheel support 50, pair of right and left rear wheel 2 can be elevated and can carry out elastic bearing by organism frame 20 with driving.
In other words, as shown in Fig. 3, Fig. 4 and Fig. 6, the front shaft sleeve portion 52a being arranged on the leading section of the upside swing connecting bar 52 in left side can be linked to the link supporting portion 55 in left side with the relative rotation by the fulcrum 56 on body width, the link supporting portion 55 on the left of this links across between the main frame 22 in left side and the reinforced frame 23 in left side.As shown in Fig. 3, Fig. 9, the rear axle housing portion 52b of the rearward end setting of the upside swing connecting bar 52 in left side can be linked to the upper end side of the left side support 51a in pair of right and left support 51a with the relative rotation by the fulcrum 57 on body width, pair of right and left support 51a is arranged at the front portion of rear car axle box 51 assembling pair of right and left support unit.
The front shaft sleeve portion 52a that the leading section of the upside swing connecting bar 52 on right side is arranged can be linked to the link supporting portion 55 on right side with the relative rotation by the fulcrum 56 on body width, and the link supporting portion 55 on the right side of this links across between the main frame 22 on right side and the reinforced frame 23 on right side.The rear axle housing portion 52b of the rearward end setting of the upside swing connecting bar 52 on right side can be linked to the upper end side of the support 51a on the right side in the pair of right and left support 51a of rear car axle box 51 with the relative rotation by the fulcrum 57 on body width.
Therefore, on the upside of pair of right and left swing connecting bar 52 separately can swing up and down from the link supporting portion 55 of the left and right sides towards body rear, extend using the axle center on the body left and right directions of fulcrum 56 as swinging center, thus by the upper side of elongated end side bearing rear car axle box 51, rear car axle box 51 can be elevated relative to organism frame 20, the rear wheel 2 of the left and right sides can be elevated relative to organism frame 20.
Each link supporting portion 55 in pair of right and left link supporting portion 55 is linked to the rear lateral portion 23b of the heeling condition risen backward in reinforced frame 23.In other words, as shown in Figure 3, for forming leg-of-mutton configuration relation when the configuration relation of the rear lateral portion 23b of main frame 22, link supporting portion 55 and reinforced frame 23 is observed from body side.The steel pipe parts that on the upside of pair of right and left, swing connecting bar 52 is rectangle by vertical sectional shape are formed.
As shown in Fig. 3, Fig. 4, Fig. 6 and Fig. 7, each link supporting portion 55 in pair of right and left link supporting portion 55 is arranged on position body left and right directions being vacated interval along body above-below direction, link supporting portion 55 possesses: the pair of right and left that fulcrum 56 penetrates is up and down towards plate portion 55a and the web portion 55b that links towards the end of the body front side of plate portion 55a up and down pair of right and left.Shape when each link supporting portion 55 in the link supporting portion 55 of the left and right sides is observed on body above-below direction is towards the U-shaped of body rearward openings.
Pair of right and left is configured to up and down towards being positioned at position partially by the top, the upper and lower upper end towards plate portion 55a than the horizontal inner side of body with the upper and lower upper end 55U towards plate portion 55a of body lateral outer side (outside namely on body width) in plate portion 55a in each link supporting portion 55 in the link supporting portion 55 of the left and right sides, the upper and lower upper end towards plate portion 55a of body lateral outer side and main frame 22 in the direction of the width face toward the outer side abut and link, and upper and lower the abutting with the face downward of main frame 22 towards plate portion 55a and the upper end of web portion 55b of the horizontal inner side of body links.Between plate portion 55a, be provided with the cylindrical body forming shaft sleeve part 55c up and down in pair of right and left, the end of fulcrum 56 is through this shaft sleeve part 55c.
The link supporting portion 55 of the left and right sides is connected by 1 fulcrum 56 of dual-purpose as the fulcrum 56 of swing connecting bar on the upside of pair of right and left 52.
As shown in Figure 3, the front shaft sleeve portion 53a that the leading section of the downside swing connecting bar 53 in left side is arranged by body about towards fulcrum 58 can carry out being supported by the lower end side of the support 21a in the left side of gearbox 21 with the relative rotation.As shown in Fig. 3 and Figure 10, the rear axle housing portion 53b that the rearward end of the downside swing connecting bar 53 in left side is arranged by body about towards fulcrum 59 can carry out being supported by the lower end side of the support 51a in the left side of rear car axle box 51 with the relative rotation.
As shown in Figure 3, the front shaft sleeve portion 53a that the leading section of the downside swing connecting bar 53 on right side is arranged by body about towards fulcrum 58 can carry out being supported by the lower end side of the support 21a on the right side of gearbox 21 with the relative rotation.As shown in Fig. 3, Figure 10, the rear axle housing portion 53b that the rearward end of the downside swing connecting bar 53 on right side is arranged can carry out being supported by the lower end side of the support 51a on the right side of rear car axle box 51 with the relative rotation by the fulcrum 59 on body left and right directions.
Therefore, on the downside of pair of right and left swing connecting bar 53 separately can swing up and down from gearbox 21 towards body rear, with the axle center of fulcrum 58 on body left and right directions for swinging center extends, by the lower side of elongated end side bearing rear car axle box 51, rear car axle box 51 can be elevated relative to organism frame 20, pair of right and left rear wheel 2 can be elevated relative to organism frame 20.
The steel pipe parts that on the upside of pair of right and left, on the downside of swing connecting bar 52 and pair of right and left, swing connecting bar 53 is rectangle by vertical sectional shape are formed.
Between the axletree support 51b in the left side of pair of right and left support 51a in rear car axle box 51 of rear car the axle box 51 and axletree support 51b on right side, be arranged on the distribution driving section 51c driving force of input distributed on the axletree support 51b of the left and right sides.
As shown in Figure 9, the upper end side of the bearing spring 54 in left side is linked to the suspension support portion 25 of the main frame 22 being arranged on left side, the lower end side of the bearing spring 54 in left side is linked to the suspension support portion 51d of axle box side, and the suspension support portion 51d of this axle box side can carry out being supported by the support 51a in the left side of rear car axle box 51 with the relative rotation by fulcrum 59.
The upper end side of the bearing spring 54 on right side is linked to the suspension support portion 25 of the main frame 22 being arranged on right side, the lower end side of the bearing spring 54 on right side is linked to the suspension support portion 51d of axle box side, and the suspension support portion 51 of this axle box side can carry out being supported by the support 51a on the right side of rear car axle box 51 with the relative rotation by fulcrum 59.
Thus, pair of right and left bearing spring 54 using main frame 22 as reacting force part, elastic bearing rear car axle box 51, and then elastic bearing pair of right and left rear wheel 2.
Pair of right and left rear wheel 2 is driven as follows: the rear wheel drive force exported from the traveling speed changer (not shown) being contained in gearbox 21 inputs to the distribution driving section 51c rear car axle box 51 by the rotating drive shaft 60 (with reference to Fig. 1, Fig. 3) extended towards body rear from gearbox 21, pass to back axle 2a by this distribution driving section 51c distribution and transmission again to pair of right and left axletree support 51b, thus drive pair of right and left rear wheel 2.
As shown in Figure 3, rear wheel support 50 possesses as the transverse bar 61 moving left and right the transversing gear limited to rear wheel 2, this transverse bar 61 is provided to relative to rear car axle box 51, the opposition side of upside swing connecting bar 52 and side, downside swing connecting bar 53 present position.
As shown in Figure 8, the end side of transverse bar 61 by before and after body towards fulcrum shaft 64 can be linked to the lateral support portion 63 of body side with the relative rotation, the supporting member that the lateral support portion 63 of this body side is extended downwards by the rearward end of the main frame 22 from side is formed.Before and after the body that another side of transverse bar 61 can be linked to the lateral support portion arranged as the 51c rear portion, distribution driving section in rear car axle box 51 with the relative rotation towards fulcrum shaft 62.
Transverse bar 61 is by the swing relative to rear car axle box 51 and lateral support portion 63, rear car axle box 51 can be made to be elevated, by applying pulling force using lateral support portion 63 as reacting force part to rear car axle box 51 and thrust limits moving left and right of rear car axle box 51, thus the moving left and right of restriction rear wheel 2.
Be described taking portion's framework 30.
As depicted in figs. 3 and 5, organism frame 20 possesses takes portion's framework 30, and this takes portion's framework 30 projection above body from the rear portion side of pair of right and left main frame 22.The rear section that portion's framework 30 forms driver seat 4 in the portion of taking 7 and rear portion stage body 9 present position is taken by this.
In other words, take portion's framework 30 from pair of right and left main frame 22 respectively towards projection above body, the seat support strut portion 32 of the pair of right and left tabular above the toe lateral possessing the swing connecting bar 52 being positioned at upside and be set up in the seat support unit 33 in pair of right and left seat support strut portion 32, takes portion's framework 30 and is configured to by this seat support unit 33 supporting driver seat 4.
Seat support unit 33 possesses pair of right and left support 33a, and this pair of right and left support 33a can the front of supporting driver seat 4 rotatably by the fulcrum shaft on body width.Seat support unit 33 can support driver seat 4 with swinging up and down switch around fulcrum shaft.
Take portion's framework 30 to possess: from the rear portion side of pair of right and left main frame 22 respectively towards the pair of right and left pillar part 31 of projection above body, be set up in the top being positioned at the main frame 22 in left side between the seat support strut portion 32 in left side and the pillar part 31 in left side and parallel with the main frame 22 in left side or connect subparallel left side body before and after towards table frame 34, be set up in the top being positioned at the main frame 22 on right side between the seat support strut portion 32 on right side and the pillar part 31 on right side and or the body that connect subparallel right side parallel with the main frame 22 on right side towards table frame 34, be set up in the front stage body framework 35 on the body width of table frame 34 toe lateral of the left and right sides and be set up in the left and right sides table frame 34 rear portion side body width on rear stage body framework 36.Take portion's framework 30 to be configured to accepted from below by front stage body framework 35 and rear stage body framework 36 and supported rear portion stage body 9.Rear portion stage body 9 is linked to the multiple bracket 36a being arranged on rear stage body framework 36 rear portion by binder bolt, rear portion stage body 9 is fixed thus.
Front stage body framework 35 and the length setting on each comfortable body width of rear stage body framework 36 are that body left-hand end is positioned at table frame 34 than left side partially by the left lateral outer side of body and body right-hand end is positioned at table frame 34 than right side partially by the length of the right lateral outer side of body, and are set as that front stage body framework 35 and the two ends of rear stage body framework 36 lay respectively at the length at the position entering inner side on body width from the side the body width of rear portion stage body 9 a little.Front stage body framework 35 is form towards the conduit component of the U-shaped of body rearward openings by vertical sectional shape.Rear stage body framework 36 is made up of tubular part.Specifically, the steel pipe parts that rear stage body framework 36 is rectangle by vertical sectional shape are formed.
Table frame 34 on the left of the ratio being arranged in front stage body framework 35 and rear stage body framework 36 is partially accepted by the position of body lateral outer side (outside namely on body width) from below by the rear section 38b of the side stage body framework 38 in left side and is supported.Table frame 34 on the right side of the ratio being arranged in front stage body framework 35 and rear stage body framework 36 is partially accepted by the position of body lateral outer side from below by the rear section 38b of the side stage body framework 38 on right side and is supported.
The side stage body framework 38 of every side of the side stage body framework 38 of the left and right sides possesses the rear section 38b of the front part 38a being positioned at the lateral outer side of driving horse block 6 and the lateral outer side being positioned at table frame 34.Shape when the side stage body framework 38 of every side of the side stage body framework 38 of the left and right sides is observed from body side is the shape that rear section 38b is positioned at by the top position more inclined to front part 38a.For the side stage body 38 of every side of the side stage body framework 38 of the left and right sides, the leading section of main frame 22 is linked to by its leading section, its rear section 38b is supported by the scaffold 37 extended from main frame 22 to body lateral outer side, thus this side stage body framework 38 is supported by organism frame 20.
(other embodiments)
(1) in the above-described embodiments, the linkage by possessing these 4 connecting rods of swing connecting bar 53 on the downside of swing connecting bar on the upside of pair of right and left 52 and pair of right and left is shown, to the example that rear car axle box 51 can support up and down.The utility model also may be embodied as, and by only possessing the linkage of these 2 connecting rods of pair of right and left swing connecting bar, can support up and down rear car axle box 51.
(2) in the above-described embodiments, have employed bearing spring 54 as suspension fork mechanism.The utility model also can adopt suspension cylinder.
(3) example adopting transverse bar 61 as transversing gear in the above-described embodiments, is shown.The utility model also may be embodied as the example adopting linkage.
(4) parts that in the above-described embodiments, to show by vertical sectional shape be U-shaped form front stage body framework 35, are made up of the example of rear stage body framework 36 tubular part.The utility model also may be embodied as and forms front stage body framework 35 by tubular part, or, by not there is the solid parts of hollow part to form front stage body framework 35 and rear stage body framework 36.
(5) in the above-described embodiments, show by front stage body framework 35 and the rear length setting of stage body framework 36 on body width be before the two ends of stage body framework 35 and rear stage body framework 36 be positioned at the example entering the length at the position inside body width from the side of rear portion stage body 9 on body width a little.The utility model also may be embodied as, and is the length containing the total length of rear portion stage body 9 on body width by front stage body framework 35 and the rear length setting of stage body framework 36 on body width.
(6) in the above-described embodiments, show the parts as forming front stage body framework 35 and rear stage body framework 36, adopt midway not have the complete parts of of connecting portion, thus make front stage body framework 35 and rear stage body framework 36 for from one end to other end continuous print framework.The utility model also may be embodied as, by being connected by multiple segmentation framework thus being formed from one end to other end continuous print framework.
(7) pair of right and left in link supporting portion 55 in the above-described embodiments, is shown up and down towards the example that the leading section of plate portion 55a is connected by web portion 55b.The utility model also may be embodied as, and link supporting portion 55 is configured to pair of right and left and is connected by web portion 55b towards the rearward end of plate portion 55a up and down.
(8) shape in the above-described embodiments, shown when link supporting portion 55 is observed on body above-below direction is up and down towards the example that the bond sites of plate portion 55a and web portion 55b is the U-shaped of the square bond sites that radius is little.The utility model also may be embodied as, and shape when link supporting portion 55 is observed on body above-below direction is up and down towards the U-shaped that the bond sites of plate portion 55a and web portion 55b is the arc bond sites that radius is large.
(9) vertical sectional shape in the above-described embodiments, showing front stage body framework 35 is the example of square U-shaped.The utility model also may be embodied as, and the vertical sectional shape of front stage body framework 35 is the U-shaped of arc.
(10) example that seedling implanting apparatus 10 can carry out 8 row seedling plantings in the above-described embodiments, is shown.The utility model also may be embodied as, and can carry out the seedling planting of more than the seedling planting of below 7 row or 9 row.
(utilizability in industry)
The utility model can not only be applied to possess seedling implanting apparatus ride-type paddy field machine, can also the ride-type paddy field machine possessing the various apparatus for work such as seeding apparatus be applied to.
Claims (9)
1. a ride-type paddy field machine, is characterized in that, possesses:
Pair of right and left front vehicle wheel, front vehicle wheel described in pair of right and left is installed in the toe lateral of travel machine body;
Pair of right and left rear wheel, rear wheel described in pair of right and left is installed in the rear portion side of described travel machine body; And
Rear wheel support, described rear wheel support is installed in described in described travel machine body and pair of right and left between rear wheel,
The organism frame of described travel machine body possesses:
Gearbox, described gearbox transferring power is to rear wheel described in front vehicle wheel described in pair of right and left and pair of right and left;
Pair of right and left main frame, main frame described in pair of right and left is linked to described gearbox state with its front extends on travel machine body fore-and-aft direction; And
Pair of right and left reinforced frame, the front of reinforced frame described in pair of right and left is linked to the position partially on the lower, position that described in the ratio pair of right and left in described gearbox, main frame links, the rear end side of reinforced frame described in pair of right and left is linked to the rear end side of reinforced frame described in pair of right and left respectively
Described rear wheel support possesses:
Rear car axle box, described rear car axle box supports rear wheel described in pair of right and left;
Pair of right and left swing connecting bar, swing connecting bar described in pair of right and left can be extended from the pair of right and left link supporting portion of described travel machine body towards travel machine body rear separately with swinging up and down, and is supported described rear car axle box by extension side;
Suspension fork mechanism, the upper end side of described suspension fork mechanism is linked to described travel machine body, and the lower end side of described suspension fork mechanism is linked to described rear car axle box, and described suspension fork mechanism carries out elastic bearing to described rear car axle box; And
Transversing gear, the end side of described transversing gear is linked to described travel machine body, and another side of described transversing gear is linked to described rear car axle box, and described transversing gear limits moving left and right of described rear car roller box,
The described link supporting portion in left side links across between the described main frame in left side and the described reinforced frame in left side,
The described link supporting portion on right side links across between the described main frame on right side and the described reinforced frame on right side.
2. working in paddy field according to claim 1, is characterized in that,
Link supporting portion described in pair of right and left possesses the pair of right and left that arranged by the above-below direction along described travel machine body respectively up and down towards plate portion and to the web portion linked towards the end of the travel machine body front side in plate portion or the end of travel machine body rear side up and down described in pair of right and left, and when observing along travel machine body above-below direction, link supporting portion described in each is U-shaped
Described swing connecting bar, by the fulcrum extended on travel machine body width, can support towards plate portion by described in pair of right and left with swinging up and down up and down.
3. ride-type paddy field machine according to claim 1, is characterized in that, possesses:
Take portion, described in the portion of taking be installed in the rear portion side of described travel machine body;
Pair of right and left takes portion's frame parts, takes portion's frame parts and is set to protrude respectively to top from main frame described in pair of right and left, take portion described in formation described in pair of right and left;
Pair of right and left suspension support portion, described in pair of right and left, suspension support portion is arranged at main frame described in pair of right and left respectively, supports respectively the upper end side of suspension fork mechanism described in pair of right and left; And
Framework, described framework across carrying out linking between main frame described in pair of right and left and extending on the width of travel machine body,
The left end of described framework is linked to described in the described suspension support portion in left side and left side and takes portion's frame parts, and the right-hand end of described framework is linked to described in the described suspension support portion on right side and right side and takes portion's frame parts.
4. ride-type paddy field machine according to claim 3, is characterized in that,
Described framework possesses: described in pair of right and left between main frame and along travel machine body above-below direction arrange upper and lower towards plate portion and from the described portion of plate backwards of extending towards plate portion towards travel machine body rear up and down,
The described upper and lower left end towards plate portion is linked to the described main frame in left side and the described suspension support portion in left side, and the described upper and lower right-hand end towards plate portion is linked to the described main frame on right side and the described suspension support portion on right side,
The left end in the described portion of plate is backwards linked to described in the described main frame in left side and left side and takes portion's main frame member, and the right-hand end in the described portion of plate is backwards linked to described in the described main frame on right side and right side and takes portion's frame parts.
5. ride-type paddy field machine according to claim 4, is characterized in that,
Possess rotating drive shaft, described rotating drive shaft extends from described gearbox towards travel machine body rear, and transferring power to the apparatus for work at rear portion being linked to described travel machine body, and extends on the fore-and-aft direction of travel machine body,
Position described in pair of right and left in described framework between main frame is provided with transmission axis hole, the direction be oriented along travel machine body fore-and-aft direction of described transmission axis hole,
Described rotating drive shaft through described transmission axis hole, and extends on the height and position between the lower end and upper end of described main frame on the fore-and-aft direction of travel machine body.
6. working in paddy field according to claim 3, is characterized in that,
The described portion of taking possesses:
Driver seat;
Rear portion stage body, described rear portion stage body is positioned at the rear of described driver seat;
Pair of right and left table frame, table frame described in pair of right and left is configured at than the place and extending on travel machine body fore-and-aft direction partially by the top of main frame described in pair of right and left;
Front stage body framework, described front stage body framework is positioned at partially to be positioned at by the left lateral outer side of travel machine body and travel machine body right-hand end than the described table frame in left side with travel machine body left-hand end and partially extends on travel machine body width by the state of the right lateral outer side of travel machine body than the described table frame on right side, and supported by the toe lateral of table frame described in pair of right and left, described front stage body framework is accepted from below and is supported described rear portion stage body; And
Rear stage body framework, described rear stage body framework is positioned at partially to be positioned at by the left lateral outer side of travel machine body and travel machine body right-hand end than described table frame with travel machine body left-hand end and partially extends on travel machine body width by the state of the right lateral outer side of travel machine body than described table frame, and supported by the rear portion side of table frame described in pair of right and left, described rear stage body framework is accepted from below and is supported described rear portion stage body
Described front stage body framework and described rear stage body framework are made up of the parts extending to travel machine body right-hand end from travel machine body left-hand end respectively.
7. ride-type paddy field machine according to claim 6, is characterized in that,
Described front stage body framework is form towards the parts of the U-shaped of travel machine body rearward openings by vertical sectional shape,
Described rear stage body framework is made up of tubular part.
8. the ride-type paddy field machine according to any one of claim 1 to 7, it is characterized in that, possesses the downside swing connecting bar being positioned at inclined pair of right and left on the lower compared with swing connecting bar described in pair of right and left, the described downside swing connecting bar of pair of right and left can be extended from described gearbox towards travel machine body rear with swinging up and down, and supports described rear car axle box by extended end portion.
9. the ride-type paddy field machine according to any one of claim 1 to 7, is characterized in that,
The steel pipe parts that main frame described in pair of right and left is rectangle by longitudinal section are formed,
Reinforced frame described in pair of right and left is that circular steel pipe parts are formed by longitudinal section.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-108156 | 2014-05-26 | ||
| JP2014108156A JP6203120B2 (en) | 2014-05-26 | 2014-05-26 | Ride type paddy field work machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204837026U true CN204837026U (en) | 2015-12-09 |
Family
ID=54727643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520344495.XU Active CN204837026U (en) | 2014-05-26 | 2015-05-25 | Ride -type paddy field machine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6203120B2 (en) |
| CN (1) | CN204837026U (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023092316A (en) * | 2021-12-21 | 2023-07-03 | 株式会社クボタ | Paddy field work machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4966217B2 (en) * | 2008-01-31 | 2012-07-04 | 株式会社クボタ | Riding paddy field machine |
| JP2013215126A (en) * | 2012-04-06 | 2013-10-24 | Kubota Corp | Riding-type paddy field implement |
-
2014
- 2014-05-26 JP JP2014108156A patent/JP6203120B2/en not_active Expired - Fee Related
-
2015
- 2015-05-25 CN CN201520344495.XU patent/CN204837026U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP6203120B2 (en) | 2017-09-27 |
| JP2015223871A (en) | 2015-12-14 |
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