CN108496534A - Combine harvester - Google Patents
Combine harvester Download PDFInfo
- Publication number
- CN108496534A CN108496534A CN201711390196.XA CN201711390196A CN108496534A CN 108496534 A CN108496534 A CN 108496534A CN 201711390196 A CN201711390196 A CN 201711390196A CN 108496534 A CN108496534 A CN 108496534A
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- sheller unit
- treatment object
- combine harvester
- grain storage
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/1208—Tanks for grain or chaff
- A01D41/1226—Extension mechanisms
Abstract
The present invention provides combine harvester, wants to prevent stalk bits etc. from falling on exhaust pipe and/or after-treatment object reduction apparatus.Have：Sheller unit (4) is located at the body transverse direction side of grain storage part；The after-treatment object recycled by sheller unit (4) reduction is transported to the front part of sheller unit (4) by after-treatment object reduction apparatus (26)；Engine (7) is located at the lower section of Drive Section；Exhaust pipe (35), it will come from the exhaust gas of engine (7) and will be discharged to engine body exterior, exhaust pipe (35) is in a manner of by the top of after-treatment object reduction apparatus (26), by between grain storage part and sheller unit (4), has the lid (50) of the side of the top of covering exhaust pipe (35) and the grain storage part side of exhaust pipe (35), the lower end of the horizontal cap (52) of the side of the grain storage part side of the covering exhaust pipe (35) in lid (50) extends to the upper end of after-treatment object reduction apparatus (26).
Description
Technical field
The present invention relates to the combine harvesters with the exhaust pipe that the exhaust gas from engine is discharged to engine body exterior.
Background technology
In the past, the exhaust gas from engine was configured to the exhaust pipe of outside discharge, was set with the posture extension on backwards
Set between sheller unit and grain box, exhaust gas be discharged from the high position of After-Body, cover exhaust pipe by grain box side
The horizontal side that the side cover member of side is arranged to the space between the upper end and exhaust pipe of after-treatment object reduction apparatus is opened wide
State (for example, referring to patent document 1).
Existing technical literature
Patent document
Patent document 1：(Japan) special open 2015-128415 bulletins
Invention content
In above-mentioned existing structure, because of the horizontal side in the space between the upper end and exhaust pipe of after-treatment object reduction apparatus
In open state, thus along with extract operation and stalk bits for generating etc. by between sheller unit and grain box
Gap is fallen on after-treatment object reduction apparatus, and stalk bits are possible to be deposited in the top of after-treatment object reduction apparatus, at this
There is still room for improvement on point.
Therefore, it is intended that can not only prevent stalk bits etc. from falling on exhaust pipe, additionally it is possible to prevent stalk bits etc. from falling on secondary
On processed material reduction apparatus.
Technological means for solving project
The feature structure of the combine harvester of the present invention is have：Drive Section；Grain storage part is located at described drive
Sail the rear in portion；Sheller unit is located at the body transverse direction side of the grain storage part；After-treatment object reduction apparatus,
The after-treatment object recycled by the sheller unit reduction is transported to the front part of the sheller unit；Engine, position
In the lower section of the Drive Section；Exhaust gas from the engine is discharged exhaust pipe to engine body exterior；
The exhaust pipe is by the state of the top of the after-treatment object reduction apparatus, to pass through the grain storage part
Between the sheller unit,
The combine harvester has lid, and the lid covers the top of the exhaust pipe and the grain of the exhaust pipe
The side of storage part side,
The lower end of the horizontal cap of the side by grain storage part side of the covering exhaust pipe in the lid extends
To the upper end of the after-treatment object reduction apparatus.
According to the present invention, exhaust pipe is by the state of the top of after-treatment object reduction apparatus, to pass through grain storage part
Between sheller unit.Also, because the side of the grain storage part side of the top and exhaust pipe of exhaust pipe is covered by lid,
The possibility on the top that stalk bits fell on and be deposited in exhaust pipe is small.Also, the covering exhaust pipe in covering leans on grain storage part
The lower end of the horizontal cap of the side of side extends to the upper end of after-treatment object reduction apparatus.As a result, because exhaust pipe with
The side of grain storage part side between the after-treatment object reduction apparatus being disposed below is covered by horizontal lid, so stalk bits are fallen
To and be deposited in after-treatment object reduction apparatus possibility it is small.
Therefore, it can not only prevent stalk bits etc. from falling on exhaust pipe, additionally it is possible to prevent stalk bits etc. from falling on after-treatment
On object reduction apparatus.
In the present invention, it is preferred that the horizontal cap, which extends to the front end than the grain storage part, is located further forward side
Position.
According to this structure, even if stalk bits etc. can utilize if being fallen from the gap between grain storage part and Drive Section
The horizontal cap for extending to the position that side is located further forward than the front end of grain storage part prevents stalk bits etc. from falling on exhaust pipe.
In the present invention, it is preferred that having in the after-treatment object reduction apparatus：Secondary longitudinal direction conveying unit, with
The lower part of the sheller unit connects and extends upward；Secondary transverse direction conveying unit, from the upper end of secondary longitudinal conveying unit
Portion extends forward；
Have in the exhaust pipe：Positioned at the first exhaust pipe portion of the posture upper backwards of the engine side；With described
One exhaust pipe portion is connected and the second exhaust pipe portion of top by secondary longitudinal conveying unit；
The first exhaust pipe portion and the second exhaust pipe portion are in the position for being located further forward side than secondary longitudinal conveying unit
Connection is set,
The horizontal cap covers the side of the first exhaust pipe portion.
According to this structure, by the first exhaust pipe portion of upper posture and coupled second exhaust tube portion body landform backwards
Link at and by them.As a result, due to will be formed with from the low exhaust gas portion of engine side backwards on path first exhaust
Pipe portion is arranged by the second exhaust tube portion body of the top of after-treatment object reduction apparatus, so need not for example make pipe
Component flexes such as form at the troublesome time, can be carried out with simple processing.In addition, because first exhaust pipe portion and second exhaust
Pipe portion links in the position for being located further forward side than secondary longitudinal conveying unit, so being easy the rear upper posture of first exhaust pipe portion being set as
Steep heeling condition and be difficult accumulation dust.Moreover, because the side of horizontal cap covering first exhaust pipe portion, can prevent straw
Stalk crumb etc. is under downtake pipe clan.
In the present invention, it is preferred that the horizontal cap is arranged to, throughout the side of the first exhaust pipe portion and institute
State the side of second exhaust pipe portion.
According to this structure, horizontal cap can be utilized, most of first exhaust pipe portion and the are covered throughout broad range
Two exhaust pipe portions side, and can prevent stalk bits etc. fall on respectively in first exhaust pipe portion and second exhaust pipe portion.
Paddy device, the longitudinal direction is sent to send paddy device and the sheller unit in the present invention, it is preferred that having longitudinal direction
Lower part connects and extends upward, will be transported from the grain that the sheller unit recycles to the upper entrance of the grain storage part,
The upper cover part of the top of the covering exhaust pipe in the lid send paddy device and the threshing by the longitudinal direction
Extend along the longitudinal direction between device.
According to this structure, upper cover part is extended along the longitudinal direction by longitudinally sending between paddy device and sheller unit.Moreover,
It, will not be because because upper cover part is located at the position more upper than the exhaust pipe of the top by after-treatment object reduction apparatus
Longitudinal direction send paddy device and/or after-treatment object reduction apparatus and is affected, along preceding between sheller unit and grain storage part
Rear direction is arranged very long.Therefore, upper cover part can spread range long along the longitudinal direction and cover the upper of exhaust pipe well
Side.
In the present invention, it is preferred that the pillar that the longitudinal direction send paddy device to be supported on the sheller unit is passed through institute
State the top of upper cover part.
According to this structure, longitudinally send paddy device using pillar supporting in sheller unit.Because pillar setting is passing through upper cover
The high position of the top in portion, so the vertical of the hind wing extended upward to transport grain upward can steadily be supported
To sending paddy device.
In the present invention, it is preferred that the upper cover part extends to described take off from the side of the front of the sheller unit
The side at the rear portion of grain device,
The exhaust pipe the upper cover part lower position, from the upper of the after-treatment object reduction apparatus under vertical view
Set exhaust outlet that is linearly or substantially linearly extending to the engine side in orientation.
According to this structure, the side at the rear portion that upper cover part can be from the side of the front of sheller unit to sheller unit is spread
Along the longitudinal direction long region and cover the top of exhaust pipe.Also, because exhaust pipe restores under vertical view from after-treatment object
The top position of device is linearly or substantially linearly extends to the exhaust outlet of engine side, so can be along body transverse direction
The configuration region narrow in width, and upper cover part can be also transversely formed along body for width it is narrow.
As a result, upper cover part can spread the top that range long along the longitudinal direction covers exhaust pipe well, simultaneously
Exhaust pipe and upper cover part can be received and kept along body transversely compact.
In the present invention, it is preferred that the horizontal cap is formed as from the grain storage part side of the upper cover part
The writing board shape that end extends downwards.
According to this structure, because horizontal cap is formed as the writing board shape extended downwards from the end of grain storage part side,
So horizontal cap is the simple structure of writing board shape, the simplification of the structure of lid is sought.
In the present invention, it is preferred that the rear portion of the exhaust pipe upper lateral bend after,
The upper cover part and the horizontal cap extend to the crooked position at the rear portion of the exhaust pipe.
According to this structure, because of the rear portion of exhaust pipe upper lateral bend after, the exhaust outlet of rear end is upwardly opening, holds
Easily exhaust gas is made to spread outward.Upper cover part and horizontal cap can cover the crooked position side closer to the top at the rear portion than exhaust pipe
Position.
Because than the position of the crooked position side closer to the top of exhaust pipe to pass through the top of after-treatment object reduction apparatus
Mode extended along the longitudinal direction with the posture being slightly tilted, so dust etc. is possible to be deposited in upside.Therefore, by using
Upper cover part and horizontal cap cover the position of the crooked position side closer to the top than exhaust pipe, so as to be effectively prevented from dust etc.
It falls on the top of exhaust pipe and accumulates.It should be noted that because than exhaust pipe crooked position more posteriorly the position of portion side with
Mowing portion positioned at front part of a body is from so seldom along with the dust for extracting operation and generating, and because exhaust pipe is
Lateral attitude on backwards, so because flowing down guiding using inclined surface dust lands, the possibility of accumulation is small.
Description of the drawings
Fig. 1 is the whole side view of combine harvester.
Fig. 2 is the overall top view of combine harvester.
Fig. 3 is the longitudinal cross-sectional side view at combine harvester rear portion.
Fig. 4 is the vertical view at combine harvester rear portion.
Fig. 5 is the rearview of combine harvester.
Reference sign
3 Drive Sections
4 sheller units
5 grain boxes
The front ends 5a
7 engines
14 side walls
Send paddy device in 20 longitudinal directions
21 upper entrances
22 pillars
26 after-treatment object reduction apparatus
35 exhaust pipes
35A first exhaust pipe portions
35B second exhaust pipe portions
The rear portions 35C
50 lids
51 upper cover parts
52 horizontal caps
Specific implementation mode
Hereinafter, attached drawing is based on, to embodiments of the present invention will be used as to apply in an example as combine harvester
Full feed type combine harvester the case where illustrate.
(overall structure)
As shown in Figures 1 and 2, full feed type combine harvester is in the traveling machine with pair of right and left crawler travel device 1
Have Drive Section 3 on the right side of the front of body 2, has in its rear and the sheller unit 4 of threshing processing, conduct are carried out to the crop extracted
The grain box 5 of the grain storage part for the grain that storage is obtained by threshing processing.It is located on the right side of body in grain box 5, and threshing
In the state that device 4 is located on the left of body, it is set up in parallel grain box 5 and sheller unit 4.That is, being located at Drive Section 3 in grain box 5
Rear and sheller unit 4 be located at setting grain box 5 and sheller unit 4 in the state of the body transverse direction side of grain box 5.
The rear portion of grain box 5 has, and paddy is unloaded as the cereal grain-discharging device for moving out the grain for being stored in grain box 5 to engine body exterior
Device 6.In addition, having engine 7 with the state positioned at the lower section of Drive Section 3, the power of the engine 7, which is transmitted to joint, to be received
Each section of cutting mill.
In this embodiment, when defining the front-rear direction of body, the body direction of travel under job state carries out
Definition defines left and right when defining the left and right directions of body in the state of from being carried out from body direction of travel.That is, Fig. 1 and
Direction shown in reference numeral (F) is on front side of body in Fig. 2, after direction shown in reference numeral (B) is body in Fig. 1 and Fig. 2
Side.Direction shown in reference numeral (L) is on the left of body in Fig. 2, and direction shown in reference numeral (R) is on the right side of body in Fig. 2.
It is swung up and down around horizontal axis core in the front of sheller unit 4 and is linked with the intermediate conveying for extracting stalks conveyance freely
Slot 8 is linked in the front end of the middle transfer chute 8 and extracts portion 9 be equivalent to the substantially harvesting width of body transverse width.
Portion 9 is extracted to have：The rotating wheel 10 found stalks and dialled in towards rear will be planted；It cuts off and plants the stem root for founding stalks and the hairclipper type extracted
Extract device 11；The lateral transfer auger 12 for stalks will be extracted being transferred to body transverse width direction medial side lateral transfer
Deng using lateral transfer auger 12 middle transfer chute 8 will be supplied to by extracting the stalks lateral transfer that device 11 extracts.De-
The rear portion of grain device 4 has the shredding machine 13 of the choppings such as the stem Stalk bits that will have been carried out that threshing is handled.
The left and right sides of sheller unit 4 is covered by side wall 14, and top is covered by top plate 15.Also, although it is not shown, still
Upper side in the inner space surrounded by left and right sidewall 14 and top plate 15 is formed with threshing chamber, and the threshing chamber has thrashing cylinder
With sieve (not shown), threshing processing is carried out to the stalks that extract moved by middle transfer chute 8.In addition, under threshing chamber
Portion has Screening Treatment portion, and the threshing processed material leaked down from sieve screening is grain, with the paddy of branch by the Screening Treatment portion
Deng as non-threshing processed material after-treatment object and stalk bits etc..
The grain filtered out from Screening Treatment portion utilizes grain box 5 side of the single treatment object recycling auger to sheller unit 4
Heng Ce foreign sides discharge.The side lateral out of the side wall 14 of 5 side of grain box in sheller unit 4 has longitudinal direction and send paddy device
20.The grain for being discharged to the Heng Ce foreign sides of 5 side of grain box of sheller unit 4 send paddy device 20 towards grain box 5 using longitudinal
Upper entrance 21 transports upward, and is stored in grain box 5.Paddy device 20 is sent to be conveyed by the auger rotated around longitudinal axis core in longitudinal direction
Device is constituted, and is extended upward along vertical direction.
As shown in Figure 3, Figure 4, longitudinally send the top side of paddy device 20 that the plate body by overlooking lower generally L-shaped is utilized to constitute
Front and back 22 connection of a pair of of connection pillar be fixed on the side wall 14 of sheller unit 4.22 respective one end of pillar is used in a pair of connection
Portion is by solder joint in the peripheral part for longitudinally sending paddy device 20, and the other end bolt link is in the side for being fixed on sheller unit 4
The bracket 24 of wall 14.
The after-treatment object obtained from Screening Treatment portion recycles auger (not shown) to sheller unit 4 using after-treatment object
5 side of grain box Heng Ce foreign sides discharge, utilize the after-treatment object of the horizontal side for 5 side of grain box being set in sheller unit 4
Reduction apparatus 26 reverts to the front part of sheller unit 4.
As shown in Figure 3, Figure 4, have in after-treatment object reduction apparatus 26：Connect with the lower part of sheller unit 4 and upward
The secondary longitudinal conveying unit 26A extended；The secondary lateral conveying unit extended forward from the upper end of secondary longitudinal conveying unit 26A
26B.Secondary longitudinal direction conveying unit 26A with longitudinally sending paddy device 20 identical, is made of, edge the auger conveyer rotated around longitudinal axis core
Vertical direction extends upward.
The upper end of secondary longitudinal conveying unit 26A is provided with the outlet 27 towards the inner opening of sheller unit 4.Profit
With the dial-out blade 28 for the upper end for being set to secondary longitudinal conveying unit 26A, by after-treatment object fly bomb by outlet 27
It is transported in sheller unit 4.Also, secondary transverse direction conveying unit 26B with by the after-treatment object of fly bomb towards before sheller unit 4
The mode of side section guiding is formed as the lateral attitude for being more located inside by front side under vertical view, also, is formed as vertically
Direction width is wide.
As shown in Figure 1, having the bottom auger 29 of front and back direction, the bottom auger of the front and back direction in the bottom of grain box 5
29 grain that will be stored in the inside of grain box 5 are sent out towards rear.Positioned at the bottom of the grain box 5 of the left and right sides of bottom auger 29
Face is formed as making the underlying lateral attitude in 29 side of bottom auger.Bottom auger 29 is arranged when from body back side than a left side
The position on side (right side) lateral out is more leaned in the middle position of right width direction.
As shown in Figure 1 and Figure 2, have unloading paddy device 6：Longitudinal auger conveyer 6a is utilized and is set to grain box 5
The bottom auger 29 of lower part transports upward the grain sent out towards lateral foreign side；Horizontal auger conveyer 6b, from longitudinal auger
The conveyance terminal part of conveyer 6a transports grain in the horizontal direction；Connect shell 6c, by the lower part of longitudinal auger conveyer 6a with
Sheller unit 4 connects.Unloading paddy device 6 will from the outlet 6d for the front end for being formed in horizontal auger conveyer 6b after transporting grain
Grain is discharged to outside.
As shown in figure 5, longitudinal direction auger conveyer 6a is rotatably supported on via rotation maintaining part 31 from organism frame
32 are erected on the rear portion side longitudinal framing 30 in the left side of longitudinal auger conveyer 6a.The lower end of longitudinal auger conveyer 6a utilizes
Connection shell 6c is rotatably supported on organism frame 32.Also, paddy device 6 is unloaded to be configured to utilize electro-motor (not shown),
It can be around longitudinal shaft core Y rotation process of longitudinal auger conveyer 6a.Grain box 5 stores grain across side in body is receded into
Effect posture, reach the maintenance posture of body foreign side, be rotatably supported on longitudinal auger conveyer around longitudinal shaft core Y
6a。
(exhaust pipe)
Then, the exhaust pipe 35 for the exhaust gas for coming from engine 7 to circulation illustrates.
As shown in Figure 1, having engine 7 in the lower section of Drive Section 3.The exhaust gas being discharged from engine 7 is (useless after burning
Gas) after the silencer 36 by the left upper portion positioned at engine 7, it is flowed by exhaust pipe 35 and outside from exhaust outlet 37
Side's discharge.The exhaust tube 36a of silencer 36 is arranged to, to be discharged from the posture on toward the rear side oblique of the rear portion of silencer 36
Exhaust gas.Exhaust pipe 35 with by the state of the top of after-treatment object reduction apparatus 26, by sheller unit 4 and grain box 5 it
Between.
Have in exhaust pipe 35：Positioned at the first exhaust pipe portion 35A of the posture upper backwards of 7 side of engine；With first exhaust
The second exhaust pipe portion 35B that pipe portion 35A is connected and passes through the approximate horizontal posture of the top of after-treatment object reduction apparatus 26；With
The third exhaust pipe portion 35C for the posture upper backwards that second exhaust pipe portion 35B is connected.First exhaust pipe portion 35A, second exhaust pipe portion
35B and third exhaust pipe portion 35C along the duct member linearly extended respectively by constituting, first exhaust pipe portion 35A and second exhaust
Pipe portion 35B passes through solder joint by solder joint, second exhaust pipe portion 35B with third exhaust pipe portion 35C.
As shown in Figure 3, Figure 4, first exhaust pipe portion 35A is arrived close from position corresponding with the exhaust tube 36a of silencer 36
The position of the upper end of the side wall 14 on the right side of sheller unit 4 and position corresponding with the horizontal side of paddy device 20 is longitudinally sent, direction
Back upper place extends.
The supply mouth for being supplied to the exhaust gas being discharged from silencer 36 is formed in the front part of a body side of first exhaust pipe portion 35A
38.Supply mouth 38 with surround the state of the peripheral part of the exhaust tube 36a of silencer 36 and between exhaust tube 36a radially every
The standard width of a room in an old-style house every state formed.Between the exhaust tube 36a and the inner surface of supply mouth 38 of silencer 36, it is formed with as external gas
Body introduction part 39 and the gap worked.It is acted on using the injector of the flowing along with exhaust gas, passes through extraneous gas introduction part
39 introduce extraneous gas, exhaust gas are mixed and can be reduced the temperature of exhaust gas with extraneous gas.
Second exhaust pipe portion 35B is connected to connection with the rear end of first exhaust pipe portion 35A, is restored by after-treatment object
It is extended along the longitudinal direction with approximate horizontal posture in the state of the top of device 26.Second exhaust pipe portion 35B is from first
The connecting portion of exhaust pipe portion 35A connections plays position corresponding with the horizontal side at rear portion side position of grain box 5, along approximate horizontal
Direction extends.First exhaust pipe portion 35A and second exhaust pipe portion 35B is than 26 side closer to the top of after-treatment object reduction apparatus
Position links.
Third exhaust pipe portion 35C is connected to connection with the rear end of second exhaust pipe portion 35B, from its connecting portion towards body
Back upper place is extended.It is formed with the exhaust that exhaust gas is discharged to engine body exterior in the After-Body side of third exhaust pipe portion 35C
Mouth 37.Third be vented pipe portion 35C by under side view than the rear end of sheller unit 4 more to body rear side it is outstanding in a manner of, and
And by under vertical view towards 5 side of grain box it is inclined in a manner of, rearward from the connecting portion being connect with second exhaust pipe portion 35B
Upper right extended with lateral attitude.Therefore, pipe portion 35C upper lateral bendings backward are vented as the third at the rear portion of exhaust pipe 35
It is bent.
The diameter of third exhaust pipe portion 35C forms than second exhaust pipe portion 35B major diameters, second exhaust pipe portion 35B's
Connecting portion between rear end and the front end of third exhaust pipe portion 35C, has been radially formed gap between them, with the
The front end of two exhaust pipe portion 35B in the same manner, is formed with the extraneous gas introduction part 40 acted on using injector.It is vented in third
The rear end of pipe portion 35C has inclined lead body 41, and the inclined lead body 41 is arranged from exhaust outlet 37 towards rear in order to prevent
The exhaust gas gone out, which drops to, is set to the electrical wiring etc. for unloading paddy device 6, has and is guided in a manner of so that exhaust gas is not flowed upward
Inclined lead body 41.
The supporting structure of exhaust pipe 35 is illustrated.
As shown in Fig. 3, Fig. 4, Fig. 5, it is provided between Drive Section 3 and grain box 5 from organism frame 32 and is prolonged upward
The toe lateral longitudinal framing 42 stretched.Extend from the side wall 14 of middle part up and down towards the sheller unit 4 of toe lateral longitudinal framing 42
It is provided with toe lateral transverse frame 43.The front and back middle part of first exhaust pipe portion 35A is supported on toe lateral via support bracket 44
Transverse frame 43.The front and back middle part of second exhaust pipe portion 35B is supported on scaffold (not shown) via support bracket 45.
Front-rear direction middle part in the side of the sheller unit 4 of the rear portion side positioned at after-treatment object reduction apparatus 26,
Being extended from the middle part up and down of the side wall 14 of sheller unit 4 towards oblique upper has intermediate, inclined frame 46.Third exhaust pipe
The front side end of portion 35C is supported on the upper end of intermediate, inclined frame 46 via support bracket 47.
As shown in figs. 3 and 5, the rear portion side longitudinal framing 30 and sheller unit 4 that paddy device 6 is unloaded across bearing are provided with
Side wall 14 and the rear portion side transverse frame 48 extended in left-right direction.Also, as shown in figure 3, the rear portion of third exhaust pipe portion 35C
Side is supported on rear portion side transverse frame 48 via support bracket 49.
As shown in figure 4, in the forming part of the supply mouth 38 from the front end as first exhaust pipe portion 35A to second row
Between until the rear end of tracheae portion 35B, throughout overall length, linearly or substantially linear extends under vertical view.That is, from two
The top position of secondary processed material reduction apparatus 26 to the outlet of the exhaust tube 36a of the silencer 36 of the exhaust outlet as engine side
Until, linearly or substantially linear extends under vertical view.Exhaust pipe 35 is between sheller unit 4 and grain box 5 as a result,
It is equipped with the state compactly received and kept along body transverse width direction.
(lid of exhaust pipe)
As shown in Fig. 3, Fig. 4, Fig. 5, has the side of the top of covering exhaust pipe 35 and 5 side of grain box of exhaust pipe 35
Lid 50.Lid 50 have covering exhaust pipe 35 top upper cover part 51, cover exhaust pipe 35 5 side of grain box side cross
Cap 52.
If increasing explanation, lid 50 is set to the horizontal sidepiece position on the right side of sheller unit 4, along the side wall of sheller unit 4
14 and along body front-rear direction extend.Upper cover part 51 in lid 50 is sent between paddy device 20 and sheller unit 4 by edge by longitudinally
Front-rear direction extends, and the side at the rear portion of sheller unit 4 is extended to from the side of the front of sheller unit 4.On as shown in Fig. 2,
The front of cap 51 extends to the position of the front end 5a side closer to the top than grain box 5, and rear portion, which extends to, is equivalent to grain box 5
Rear end position.
As shown in Fig. 3, Fig. 4, Fig. 5, upper cover part 51 and horizontal cap 52 are arranged to, and cover the first exhaust in exhaust pipe 35
The top even side of 5 side of grain box of pipe portion 35A, second exhaust pipe portion 35B.In other words, the first exhaust in exhaust pipe 35
Pipe portion 35A and second exhaust pipe portion 35B upper cover part 51 lower position, from after-treatment object reduction apparatus 26 under vertical view
The outlet of top position to the exhaust tube 36a of the exhaust outlet as 7 side of engine are linearly or substantially linearly extend.
As shown in Figure 4, Figure 5, the end edge portion of the left and right directions side (4 side of sheller unit) of upper cover part 51 utilizes the spiral shell of many places
The upper end for tying and being fixed on the side wall 14 of sheller unit 4 is tethered, left and right directions another side is towards 5 side of grain box with horizontal appearance
State extends out in cantilever-shaped.As shown in figure 3, the left and right directions another side position of the front in upper cover part 51 is via supporting part
Part 53 is supported on toe lateral transverse frame 43.As shown in Figure 4, Figure 5, the left and right directions other end side at the rear portion in upper cover part 51
Position is supported on intermediate, inclined frame 46.
Paddy device 20 will be longitudinally sent to be supported on top of the connection of sheller unit 4 with pillar 22 by upper cover part 51.That is, even
Knot pillar 22 is detached with upper cover part 51.In this configuration, when engine 7 works, even if the heat transfer of exhaust pipe 35 arrives
Upper cover part 51, heat are transmitted to longitudinal possibility very little for sending paddy device 20 from upper cover part 51 via connection pillar 22.
As shown in figure 5, the horizontal cap 52 in lid 50 is formed as extending to lower section from the end of 5 side of grain box of upper cover part 51
Writing board shape.As shown in figure 3, the lower end of horizontal cap 52 extends to the upper end of after-treatment object reduction apparatus 26, exhaust pipe
The horizontal side in the space between 35 and the upper end of after-treatment object reduction apparatus 26 is covered by horizontal cap 52.
As shown in figure 3, horizontal cap 52 covers the side of first exhaust pipe portion 35A.Horizontal cap 52 is formed as the width of toe lateral
Degree is wide and more narrows towards the more gradual width of rear portion side, so as to effective over the first exhaust pipe portion 35A's of upper posture backwards
Side.
Has intermediate, inclined frame 46 in the rear portion side of after-treatment object reduction apparatus 26.If in making horizontal cap 52 pass through
Between position residing for tilt frame 46 and extend rearward, then because interfering with the intermediate, inclined frame 46, horizontal cap 52
Before and after intermediate, inclined frame 46, it is split up into the horizontal cap 52a in front and the horizontal cap 52b in rear portion.More than intermediate, inclined frame 46
Positioned at the rear portion of rear portion side, horizontal cap 52b is set so as to the width up and down of the degree of the side of covering exhaust pipe 35.
The upper and lower directions end edge portion of the front end of the horizontal cap 52a in front is supported on toe lateral transverse direction frame via bearing part 53
Frame 43, and it is supported on toe lateral longitudinal framing 42 via bracket 55.The upper and lower directions ora terminalis of the rear end of the horizontal cap 51a in front
Portion is supported on intermediate, inclined frame 46 via bracket 56.The upper and lower directions end edge portion of the horizontal cap 52b in rear portion is supported via bracket 57
In intermediate, inclined frame 46.
(other embodiment)
(1) in the above-described embodiment, although horizontal cap 52 extends to the front end 5a side closer to the top than grain box 5
Structure, but horizontal cap 52 can also be position identical with the front end of grain box 5, alternatively, extending to than it more posteriorly
The position of portion side.
(2) in the above-described embodiment, although after-treatment object reduction apparatus 26 be configured to have under sheller unit 4
Portion connect and extend upward secondary longitudinal conveying unit 26A, extend forward from the upper end of secondary longitudinal conveying unit 26A it is secondary
Lateral conveying unit 26B, but the structure is replaced, after-treatment object reduction apparatus 26 can also be configured to connect from sheller unit 4
The front part of the connecting portion connect towards sheller unit 4 extends obliquely upward, is directly put into from upper end into sheller unit 4
Grain.
(3) in the above-described embodiment, although upper cover part 51 is by longitudinally sending between paddy device 20 and sheller unit 4
Extend to obtain very long structure along the longitudinal direction, but replace the structure, upper cover part 51 can also be divided into toe lateral part and
The part of rear portion side.
(4) in the above-described embodiment, although the linearly or substantially linear extension under vertical view of exhaust pipe 35
Structure, but the structure is replaced, can also be the mechanism extended curved under vertical view.
(5) in the above-described embodiment, though it is shown that exhaust pipe 35 extend to it is more respective than sheller unit 4 and grain box 5
The more rearward side in rear end position the case where, but replace the structure, the rear end of exhaust pipe 35 can also be located at than de-
The position of the rear end side closer to the top of grain device 4 and grain box 5.
It (6) in the above-described embodiment, can also although having structure of the grain box 5 as grain storage part
It is the structure of the grain storage part with funnel form.
Industrial utilization possibility
The present invention can also apply to half feed type combine harvester other than full feed type combine harvester.
Claims (9)
1. a kind of combine harvester, has：Drive Section；Grain storage part is located at the rear of the Drive Section；Threshing fills
It sets, is located at the body transverse direction side of the grain storage part；After-treatment object reduction apparatus will be returned by the sheller unit
The after-treatment object reduction of receipts is transported to the front part of the sheller unit；Engine is located at the lower section of the Drive Section；
Exhaust gas from the engine is discharged exhaust pipe to engine body exterior；
The exhaust pipe is by the state of the top of the after-treatment object reduction apparatus, to pass through the grain storage part and institute
Between stating sheller unit,
The combine harvester has lid, and the lid covers the top of the exhaust pipe and the grain storage of the exhaust pipe
The side of portion side,
The lower end of the horizontal cap of the side of the grain storage part side of the covering exhaust pipe in the lid extends to described
The upper end of after-treatment object reduction apparatus.
2. combine harvester as described in claim 1, which is characterized in that
The horizontal cap extends to the position that side is located further forward than the front end of the grain storage part.
3. combine harvester as claimed in claim 1 or 2, which is characterized in that
Have in the after-treatment object reduction apparatus：It is secondary longitudinal direction conveying unit, connect with the lower part of the sheller unit and
Extend upward；Secondary transverse direction conveying unit extends forward from the upper end of secondary longitudinal conveying unit；
Have in the exhaust pipe：Positioned at the first exhaust pipe portion of the posture upper backwards of the engine side；With the first row
Tracheae portion is connected and the second exhaust pipe portion of top by secondary longitudinal conveying unit；
The first exhaust pipe portion and the second exhaust pipe portion link than secondary longitudinal conveying unit by the position of front side,
The horizontal cap covers the side of the first exhaust pipe portion.
4. combine harvester as claimed in claim 3, which is characterized in that
The horizontal cap is arranged to the side throughout the side and the second exhaust pipe portion of the first exhaust pipe portion.
5. combine harvester according to any one of claims 1 to 4, which is characterized in that
Have it is longitudinal send paddy device, the longitudinal direction to send paddy device to be connect with the lower part of the sheller unit and extend upward, will be by
The grain of the sheller unit recycling is transported to the upper entrance of the grain storage part,
The upper cover part of the top of the covering exhaust pipe in the lid send paddy device and the sheller unit by the longitudinal direction
Between and extend along the longitudinal direction.
6. combine harvester as claimed in claim 5, which is characterized in that
The pillar that the longitudinal direction send paddy device to be supported on the sheller unit is passed through into the top of the upper cover part.
7. such as combine harvester described in claim 5 or 6, which is characterized in that
The upper cover part extends to the side at the rear portion of the sheller unit from the side of the front of the sheller unit,
The exhaust pipe the upper cover part lower position, from the upper position of the after-treatment object reduction apparatus under vertical view
Set exhaust outlet that is linearly or substantially linearly extending to the engine side.
8. the combine harvester as described in any one of claim 5 to 7, which is characterized in that
The horizontal cap is formed as the writing board shape extended downwards from the end of the grain storage part side of the upper cover part.
9. the combine harvester as described in any one of claim 5 to 8, which is characterized in that
The rear portion of the exhaust pipe upper lateral bend after,
The upper cover part and the horizontal cap extend to the crooked position at the rear portion of the exhaust pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017036531A JP6842950B2 (en) | 2017-02-28 | 2017-02-28 | combine |
| JP2017-036531 | 2017-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108496534A true CN108496534A (en) | 2018-09-07 |
| CN108496534B CN108496534B (en) | 2022-09-27 |
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ID=63375413
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711390196.XA Active CN108496534B (en) | 2017-02-28 | 2017-12-21 | Combine harvester |
| CN201820212365.4U Active CN208285840U (en) | 2017-02-28 | 2018-02-07 | Combine harvester |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820212365.4U Active CN208285840U (en) | 2017-02-28 | 2018-02-07 | Combine harvester |
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| Country | Link |
|---|---|
| JP (1) | JP6842950B2 (en) |
| CN (2) | CN108496534B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111373923A (en) * | 2018-12-25 | 2020-07-07 | 株式会社久保田 | Harvester |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6842950B2 (en) * | 2017-02-28 | 2021-03-17 | 株式会社クボタ | combine |
| JP7433207B2 (en) | 2020-12-18 | 2024-02-19 | 株式会社クボタ | combine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108496534B (en) | 2022-09-27 |
| CN208285840U (en) | 2018-12-28 |
| JP6842950B2 (en) | 2021-03-17 |
| JP2018139545A (en) | 2018-09-13 |
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