CN108289412A - Combine harvester - Google Patents
Combine harvester Download PDFInfo
- Publication number
- CN108289412A CN108289412A CN201680068124.0A CN201680068124A CN108289412A CN 108289412 A CN108289412 A CN 108289412A CN 201680068124 A CN201680068124 A CN 201680068124A CN 108289412 A CN108289412 A CN 108289412A
- Authority
- CN
- China
- Prior art keywords
- reducing agent
- cereal box
- urea water
- babinet
- machine body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 235000013339 cereals Nutrition 0.000 claims abstract description 219
- 238000000746 purification Methods 0.000 claims abstract description 76
- 239000002912 waste gas Substances 0.000 claims abstract description 73
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims abstract description 53
- 239000007789 gas Substances 0.000 claims abstract description 47
- 238000003306 harvesting Methods 0.000 claims abstract description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 103
- 239000000446 fuel Substances 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 239000002828 fuel tank Substances 0.000 claims description 12
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 239000003550 marker Substances 0.000 claims 1
- WTHDKMILWLGDKL-UHFFFAOYSA-N urea;hydrate Chemical compound O.NC(N)=O WTHDKMILWLGDKL-UHFFFAOYSA-N 0.000 abstract description 219
- 235000013877 carbamide Nutrition 0.000 description 41
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 40
- 239000004202 carbamide Substances 0.000 description 40
- 238000002347 injection Methods 0.000 description 37
- 239000007924 injection Substances 0.000 description 37
- 239000000498 cooling water Substances 0.000 description 29
- 239000004973 liquid crystal related substance Substances 0.000 description 21
- 238000002156 mixing Methods 0.000 description 20
- 230000000306 recurrent effect Effects 0.000 description 20
- 239000003054 catalyst Substances 0.000 description 16
- 239000000284 extract Substances 0.000 description 16
- 238000012216 screening Methods 0.000 description 16
- 230000001154 acute effect Effects 0.000 description 15
- 230000009467 reduction Effects 0.000 description 15
- 238000003860 storage Methods 0.000 description 13
- 230000007423 decrease Effects 0.000 description 12
- 230000003647 oxidation Effects 0.000 description 10
- 238000007254 oxidation reaction Methods 0.000 description 10
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 9
- 238000010276 construction Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 9
- 230000037361 pathway Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 238000010926 purge Methods 0.000 description 8
- 238000005452 bending Methods 0.000 description 6
- 238000012790 confirmation Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000000007 visual effect Effects 0.000 description 6
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 5
- 230000001965 increasing effect Effects 0.000 description 5
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 5
- 210000002700 urine Anatomy 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 4
- 235000021167 banquet Nutrition 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 230000002452 interceptive effect Effects 0.000 description 4
- 238000011068 loading method Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000013618 particulate matter Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 125000004122 cyclic group Chemical group 0.000 description 3
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 150000002430 hydrocarbons Chemical class 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 239000000779 smoke Substances 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003500 flue dust Substances 0.000 description 2
- 239000003595 mist Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- 241000208340 Araliaceae Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 150000003672 ureas Chemical class 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/60—Grain tanks
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
- F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
- F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
- F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
- F01N3/2066—Selective catalytic reduction [SCR]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
- B60Y2200/222—Harvesters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2610/00—Adding substances to exhaust gases
- F01N2610/14—Arrangements for the supply of substances, e.g. conduits
- F01N2610/1406—Storage means for substances, e.g. tanks or reservoirs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Combines (AREA)
Abstract
Combine harvester has：As the engine of power source, it is equipped on travel machine body；Waste gas purification babinet removes the nitrogen oxides in the exhaust gas of engine；Urea water tank accommodates the urea water supplied to waste gas purification babinet；And cereal box, the cereal of harvest is accommodated.Cereal box has the recess portion configured for urea water tank.
Description
Technical field
The present invention relates to the fringe stalks to plant in field to be extracted and be collected the combine harvester of grain or to feed
Fringe stalk is used to be extracted and collected as feed the combine harvesters such as the Combined fodder harvester of the fringe stalk, more specifically,
It is related to the combine harvester for having following waste gas purification apparatus, wherein the waste gas purification apparatus can be by diesel engine etc.
The removings such as the nitrogen oxides (NOx) contained in the particle-like substance (flue dust, particle) or exhaust gas that contain in exhaust gas.
Background technology
In the past, it is known that following technology：In the exhaust pathway of diesel engine, as waste gas purification apparatus (after exhaust gas
Reason device) and be provided with：The interior babinet (hereinafter referred to as DPF babinets) equipped with diesel particulate filter；And interior be equipped with selects also
The babinet (hereinafter referred to as SCR babinets) of prototype catalyst, also, exhaust gas is directed into DPF babinets and SCR babinets and to from bavin
The exhaust gas of oil turbine discharge carries out purified treatment (referring for example to Patent Documents 1 to 3).
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2009-74420 bulletins
Patent document 2：Japanese Unexamined Patent Publication 2012-21505 bulletins
Patent document 3：Japanese Unexamined Patent Publication 2012-177233 bulletins
Invention content
In the case where removing the nitrogen oxides in exhaust gas using catalysts selective reduction (SCR) method, need to supply
Give reducing agent (such as urea).Therefore, in the case where SCR denitration device is equipped on combine harvester, SCR casees are not only needed
The installation space of body, and also need to the installation space of the reducing agent tank accommodated to reducing agent.
Therefore, the present application is intended to provide a kind of above-mentioned present situation of research and implement improved combine harvester.
In order to achieve the above objectives, the combine harvester of the present application has：As the engine of power source, carry
In travel machine body；Waste gas purification apparatus removes the nitrogen oxides in the exhaust gas of the engine；Reducing agent tank, receiving
The reducing agent supplied to the waste gas purification apparatus；And cereal box, the cereal of harvest are input to the cereal box, wherein institute
It states cereal box and has the reducing agent tank recess portion carried for the reducing agent tank in side middle part.
It on the basis of the combine harvester of the present application, is configured to, the cereal box is configured to row
Rotation on the outside of body is sailed, the reducing agent tank recess portion is provided near the rotating fulcrum of the cereal box.
In addition, on the basis of the combine harvester of the present application, such as be configured to, by the travel machine body
Direction of travel is set as front-rear direction, and the rotating fulcrum of the cereal box is set to the cereal box rear, and the cereal box can
It is rotated towards in a manner of open on the outside of harvester in front of the cereal box, the reducing agent tank is set to the paddy with recess portion
The side close to the rotating fulcrum in the side of object case.
Also, it on the basis of the combine harvester of the present application, is configured to, the engine configuration is in described
The front of cereal box, also, cut in front of the harvester medial surface to the cereal box and the purifier that is formed out
On the downside of setting recess portion, it is provided with the purifier bearing frame being provided for erecting from the travel machine body, in the purifier
On the other hand bearing, cuts the rear surface side of the cereal box with the waste gas purification apparatus is provided on frame
And the reducing agent tank recess portion is formed out, it is described being provided with closer to the position on the outside of travel machine body than the rotating fulcrum
Reducing agent tank, the reducing agent that the reducing agent tank and the waste gas purification apparatus are linked up be piped along the cereal box and
Configuration.
Also, it on the basis of the combine harvester of the present application, is configured to, the reducing agent is piped from described
Reducing agent tank is guided to than the rotating fulcrum closer to the position of travel machine body center side, and by under the cereal box
It is just guided in front of travel machine body, and then the waste gas purification is guided to along the purifier bearing frame
Device.
In addition, on the basis of the combine harvester of the present application, it is configured to, is supplied to the waste gas purification apparatus
It is set to reducing agent piping midway to the reducing agent water feeder of the reducing agent, the reducing agent water feeder is solid
Due to feedway supporting mass, which is set to the purifier bearing frame with supporting mass.
But, it in the case where being removed the nitrogen oxides in exhaust gas using catalysts selective reduction (SCR) method, needs
Supply reducing agent (such as urea).Therefore, it in the case where SCR denitration device is equipped on combine harvester, not only needs to take
SCR babinets are carried, and also need to carry the reducing agent tank for accommodating reducing agent, and to the reducing agent surplus in reducing agent tank
It is managed.
Therefore, it on the basis of the combine harvester of the present application, is configured to, has：Fuel tank, to described
The fuel of engine is accommodated；And display unit, by display picture on it is adjacent in a manner of pair with above-mentioned fuel tank in
More than the corresponding fuel residual amount mark of fuel residual amount and reducing agent corresponding with the reducing agent surplus in above-mentioned reducing agent tank
Amount mark is shown.
Invention effect
Since the cereal box of the combine harvester of the present application has the reducing agent tank recess portion configured for reducing agent tank,
Therefore, it just can ensure the configuration space of reducing agent tank without increasing the appearance and size of combine harvester.
In addition, cereal box is such as lower structure：Be configured to using bearing part as rotating fulcrum and to 1 outside of travel machine body
Rotation, if above-mentioned reducing agent tank is set to the side close to rotating fulcrum in the side of cereal box with recess portion, about with
The reducing agent piping of reducing agent tank connection, can reduce deflection degree when cereal box rotation.
Also, above-mentioned reducing agent tank is set to than rotating fulcrum with recess portion closer to the position on the outside of travel machine body, if with
The reducing agent piping of reducing agent tank connection by from reducing agent tank towards than above-mentioned rotating fulcrum closer to travel machine body center side
Position guides, then can prevent reducing agent piping from interfering the rotation of cereal box.
If also, reducing agent piping below cereal box by by by towards waste gas purification apparatus side guide, can
Prevent reducing agent piping from interfering the rotation of cereal box.
If in addition, using the direction of travel of travel machine body as front-rear direction and by engine configuration in cereal box front side,
And above-mentioned reducing agent tank is set to the trailing flank of cereal box with recess portion, then enable to reducing agent tank not by from engine
Heat influence.
In addition, in the combine harvester of the present application, if having in a manner of adjacent on display picture to fuel
Surplus identifies and reducing agent surplus identifies the display unit shown, then can be in a neighboring manner to making because of combine harvester
With and the surplus of the fuel of reduction and reducing agent mark shown.Operating personnel almost are not necessarily to divert sb.'s attention just can as a result,
Confirm the surplus of the both sides of fuel and urea water.Therefore, above-mentioned surplus mark is shown in the position detached
Situation is compared, and the visual confirmation of operating personnel is improved.
Description of the drawings
Fig. 1 is to show that 6 ridges of embodiments of the present invention extract the left view of combine harvester.
Fig. 2 is the vertical view that 6 ridges extract combine harvester.
Fig. 3 is the right view that 6 ridges extract combine harvester.
Fig. 4 is the stereogram for showing the position relationship between engine circumferential component and cereal box and thresing machine.
Fig. 5 is the front view for the structure for showing waste gas purification apparatus periphery.
Fig. 6 is the rear isometric view of waste gas purification apparatus mounting portion.
Fig. 7 is the amplification definition graph of Fig. 6.
Fig. 8 is the rearview that 6 ridges extract combine harvester.
Fig. 9 is the stereogram for the configuration for showing engine and waste gas purification apparatus.
Figure 10 is the stereogram for the supporting construction for showing waste gas purification apparatus.
Figure 11 is the rear perspective view for the supporting construction for showing waste gas purification apparatus.
Figure 12 is the stereogram for the structure for showing waste gas purification apparatus and urea water feeder periphery.
Figure 13 is the stereogram for the structure for showing waste gas purification apparatus mounting portion periphery.
Figure 14 is the stereogram for the configuration for showing piping.
Figure 15 is the rear perspective view for showing cereal box and longitudinal configuration for taking out conveyer.
Figure 16 is the vertical view for the state for showing that rear cover is opened.
Figure 17 is the rearview for the configuration for showing urea water tank.
Figure 18 is the right view for the configuration for showing urea water tank.
Figure 19 is the vertical view for the rotation for showing cereal box.
Figure 20 is the vertical view for the rotation that amplification shows cereal box.
Figure 21 is the vertical view for the recess portion that cereal box is shown using partial cross section.
Figure 22 is the schematic diagram for being illustrated to the supply of urea water.
Figure 23 is the rearview for showing make-up table and urea water tank.
Figure 24 is the right view for showing make-up table and urea water tank.
Figure 25 is the cross section explanatory diagram of the driver's cabin from oblique upper.
Figure 26 is the definition graph of an example of the display picture of information when showing to extract operation.
Figure 27 is the definition graph of an example for showing picture.
Figure 28 is the definition graph of the other examples of the display picture of information when showing to extract operation.
Figure 29 is the definition graph of the other examples of the display picture of information when showing non-operation.
Figure 30 is the flow chart of the control action for the full water warning for showing urea water tank.
Figure 31 is the flow chart of the control action for the surplus warning for showing urea water tank.
Specific implementation mode
<First embodiment>
Hereinafter, be based on Fig. 1~Figure 20, pair so that the present invention realizes the first embodiment of materialization illustrates.Ginseng
According to Fig. 1~Fig. 4, the overall construction of the combine harvester of the embodiment equipped with diesel engine is illustrated.Wherein, exist
Below illustrate in, towards the direction of advance of travel machine body 1, and by left side be referred to as left side, similarly, towards direction of advance and incite somebody to action
Right side is referred to as right side.
As shown in Figure 1 to 4, has travel machine body 1 as traveling portion, being supported by pair of right and left traveling crawler belt 2.One
While device 3 is extracted to what fringe stalk was extracted that 6 ridges that the fringe stalk after extracting on one side is collected extract, with by single action
The lifting of formula can be assemblied in travel machine body 1 with hydraulic cylinder 4 around the mode for extracting rotating fulcrum axis 4a and carrying out lift adjustment
Front.With the cereal box for feeding the sheller unit 5 of chain 6 and being stored to the grain taken out from the sheller unit 5
(grain tank) 7 is equipped on travel machine body 1 with lateral and column-shaped.In addition, sheller unit 5 is configured at a left side for travel machine body 1
Side, cereal box 7 are configured at the right side of travel machine body 1.
In addition, being configured to：It is provided with by longitudinal paddy taken out conveyer 8a and can circled round at the rear portion of travel machine body 1
Object discharge conveyer 8, container from the paddy floss hole 9 of cereal discharge conveyer 8 towards truck of grain inside cereal box 7 or
The discharges such as person's container.It is extracting the right side of device 3 and the front side of cereal box 7 is provided with driver's cabin 10.It is configured to：It is driving
The forward lower part for sailing room 10 is provided with driver's cabin rotating fulcrum axis 10a, by driver's cabin rotating fulcrum axis 10a by driver's cabin 10
Forward lower part be rotatably pivotally supported in travel machine body 1, driver's cabin 10 is configured to towards outside harvester
Front side is moved, and driver's cabin 10 is rotated around driver's cabin rotating fulcrum axis 10a to front side.
It is configured with manipulation direction disk 11 in driver's cabin 10, drives 12, main shift lever 15 of attending a banquet, secondary gear lever 16, to de-
Grain clutch carry out engagement opening operation threshing clutch bar 17 and to extract clutch carry out engagement opening operation cut
Take clutch lever 18.Drive attend a banquet 12 lower section travel machine body 1 configured with diesel engine 14 as power source.This
Outside, it is configured in driver's cabin 10：The ladder taken for operating personnel, for 11 setting of manipulation direction disk steering wheel column and
For the roofbolt etc. of 15,16,17,18 setting of each bar.
As shown in Figure 1, side is provided with the track frame 21 of left and right below travel machine body 1.It is provided in track frame 21：
The power of engine 14 is transferred to traveling crawler belt 2 by drive sprocket 22；Idler roller 23 maintains the tensioning shape of traveling crawler belt 2
State；Multiple track rollers 24, the ground side for travelling crawler belt 2 is held at ground state by them；And intermediate calender rolls 25, traveling is carried out
It is kept with 2 ungrounded side.The front side for travelling crawler belt 2 is supported by drive sprocket 22, by idler roller 23 to traveling
The rear side of crawler belt 2 is supported, and is supported to the ground side for travelling crawler belt 2 by track roller 24, is carried out to traveling by intermediate calender rolls 25
It is supported with 2 ungrounded side.
As shown in Figures 1 and 2, it is configured to：The fuel tank 31 for accommodating the fuel supplied to engine 14 is configured in traveling
The left back of body 1 can come on the outside of the harvester in 5 left side of sheller unit to supplementing diesel fuel in fuel tank 31.That is,
Fuel tank 31 is in travel machine body 1 and is arranged at the position of 65 lower section of discharge stalk cutter at 5 rear portion of sheller unit, makes
Oil-feed port 32 is extended towards 5 left side of sheller unit, and thus, it is possible to fuel feeding is carried out on the outside of harvester.
As shown in Figures 1 and 2, with extract device 3 extract rotating fulcrum axis 4a connection extract frame 51, be provided with
The cutter device 52 of hairclipper formula, which is used to transplant cuts off in the root for not extracting fringe stalk in field.It is extracting
The front of frame 51 is configured with：It will transplant in the fringe stalk raising apparatus corresponding with 6 ridges for not extracting fringe stalk and propping up in field
53.It is configured with fringe stalk conveying device 54, the fringe between fringe stalk raising apparatus 53 and the front end (conveying beginning side) for feeding chain 6
Stalk conveying device 54 conveys the fringe stalk that extracts extracted using cutter device 52.In addition, under fringe stalk raising apparatus 53
It has been provided projectingly in front of portion：To not extracting that fringe stalk carries out point standing grain and 6 corresponding point of ridge standing grain components 55.It is configured to：On one side
It is mobile in field continuously the fringe stalk that do not extract for transplanting in field to be extracted using extracting device 3 on one side.
Next, referring to FIG. 1 and FIG. 2, being illustrated to the construction of sheller unit 5.As shown in Figures 1 and 2, it is filled in threshing
5 are set to have：The thrashing cylinder 56 of fringe stalk threshing；Swing screening plate 57 and fan 58 of winnowing, they are to dropping to thrashing cylinder 56
The threshing object of lower section is screened；Process cartridge 59 reprocesses the threshing effluent taken out from the rear portion of thrashing cylinder 56；
And dust exhausting fan 60, the dust at the rear portion of swing screening plate 57 is discharged.In addition, using fringe stalk conveying device 54 and from cutting
It takes the fringe stalk that the conveying of device 3 comes to be accepted by feeding chain 6, and is input to sheller unit 5 and carries out threshing using thrashing cylinder 56.
As shown in Figure 1, being provided in the lower section of swing screening plate 57：Grade A conveyer 61 will utilize and swing screening
The grain (Grade A) that disk 57 screens takes out；And goods of inferior quality conveyer 62, the goods of inferior quality such as the grain obstructed with branch are taken out.Pendulum
Dynamic screening plate 57 is configured to：Using feed shelter 68 and scalping 69, the undertaking of the lower section for being set to thrashing cylinder 56 from tensioning frame
The threshing object that net 67 leaks out downwards carries out swing screening (proportion screening).For the grain from 57 falls downward of swing screening plate,
The dust in the grain is removed using the screening wind from fan 58 of winnowing, so that the grain falls downward is to first-class
Product conveyer 61.The grain taken out from Grade A conveyer 61 is input to cereal box 7 by conveyer 63 is winnowed, and in paddy
The grain is collected in object case 7.
In addition, as shown in Figure 1, swing screening plate 57 is configured to：Keep grain obstructed with branch etc. second-class by screening by swinging
Product are from 69 falls downward of scalping to goods of inferior quality conveyer 62.Have：The goods of inferior quality of the lower section landing of opposite scalping 69 carries out wind-force
The screening fan 71 of screening.For the goods of inferior quality from 69 falls downward of scalping, using come the screening wind of self-sizing fan 71 by its
Dust in grain and stalk bits remove, so that the grain falls downward is to goods of inferior quality conveyer 62.It is configured to：Two
The terminal part of equal product conveyer 62 is connected to connection with the upper surface side of feed shelter 68 via reduction conveyer 66, and goods of inferior quality is made to return
It is back to the upper surface side of swing screening plate 57 and is screened again.
On the other hand, as shown in Figures 1 and 2, it is configured in the rear end side of feeding chain 6 (conveying end side)：Stalk is discharged
Chain 64 and discharge stalk cutter 65.It is configured to：It will be accepted from the rear end side of feeding chain 6 to the discharge stalk of discharge stalk chain 64
(stalk after grain threshing) is discharged with longer state and to the rear of travel machine body 1, or is set to threshing dress utilizing
Set the discharge stalk cutter 65 at 5 rear portion the straw cutting is obtained with length appropriate it is shorter and then to travel machine body 1
The back lower place is discharged.
Next, with reference to Fig. 4~Figure 13, to as waste gas purification apparatus 74 the first babinet 75 (diesel particulate filter,
DPF it) is illustrated with the second babinet 229 (selecting catalyst reduction, SCR) and diesel engine 14.First babinet 75 is by bavin
Particle-like substance in the exhaust gas of oil turbine 14 removes.Second babinet 229 (waste gas purification babinet) is constituted：By diesel engine
The SCR system that nitrogen oxides in 14 exhaust gas removes.
As shown in Fig. 4~Fig. 9, waste gas purification apparatus 74 has：The cyclic regeneration that the exhaust gas of diesel engine 14 is imported
First babinet 75 of formula.The first babinet 75 as waste gas purification babinet is formed as：The strip circle that front-rear direction extends longlyer
Barrel shape, and have：Entrance side box body 76 and outlet side box body 77.In entrance side box body 76 and outlet side box body 77
Portion, and arranged in series has on the moving direction of exhaust gas (lateral rear side in the past)：Generate nitrogen dioxide (NO2) the diesel oil such as platinum
Oxidation catalyst 79 and the bee for continuously carrying out oxidation removing to the particle-like substance (PM) trapped at a lower temperature
The smoke filter 80 of nest construction.
In addition, as shown in Fig. 4~Fig. 9, entrance side case will be fixedly welded on as the purification inlet tube 81 of exhaust gas entrance pipe
Body 76, also, bolt is utilized, outlet side box body will be linked to as the fastening of the one end of the purge outlet pipe 82 of waste gas outlet pipe
77.Using flange, the one end fastening of aftermentioned urea mixing tube 239 (exhaust pipe) is fixedly linked on purge outlet pipe 82
Thus another side connects urea mixing tube 239 and purge outlet pipe 82.It is configured to：By the useless of diesel engine 14
Gas is directed into from purification inlet tube 81 in the first babinet 75, and by the exhaust gas in the first babinet 75 from purge outlet pipe 82 to urea
Mixing tube 239 is discharged.In addition, using multigroup thick plate-like spacer flanger body 84 and Duo Gen bolts in a detachable manner to entrance
Side box body 76 and outlet side box body 77 carry out fastening connection.
According to above structure, pass through the nitrogen dioxide (NO that the oxidation of diesel oxidation catalyst 79 generates2) be from
One side end face (being taken into side end face) is supplied in smoke filter 80.Particle shape contained in the exhaust gas of diesel engine 14
Substance (PM) is trapped by smoke filter 80, and by nitrogen dioxide (NO2) continuously oxidation removing.By diesel engine 14
On the basis of particulate matter (PM) in exhaust gas removes, carbon monoxide (CO), nytron in the exhaust gas of diesel engine 14
The content of object (HC) reduces.
Next, as shown in Fig. 4~Fig. 9, as the exhaust gas to being discharged from each cylinder of the diesel engine 14
The waste gas purification apparatus 74 purified, has：As the selection for removing the nitrogen oxides in the exhaust gas of diesel engine 14
Second babinet 229 of catalyst reduction (SCR) system.It is identical as the first babinet 75 as shown in Fig. 4 and Fig. 7, the second babinet 229
Be formed as：The strip cylindrical shape that front-rear direction extends longlyer, and be provided in the second babinet 229：Urea selective catalysis
The SCR catalyst 232 of agent reduction, oxidation catalyst 233, to reduce nitrogen oxides (NOx).In the upper of the second babinet 229
Lower end (exhaust gas moving direction one end and its another side), is provided with：The SCR inlet pipe 236 that exhaust gas is taken into and general
The SCR outlets 237 of exhaust gas discharge.
As shown in Figures 7 and 8, in 229 rear end of the second babinet, outlet pipe carrier 150 is provided with SCR outlets
237, the fastening of the urea ejection section 240 of 239 rear end of urea mixing tube is fixedly linked on outlet by piping support body 151
Bracket 150, also, by bolt fasten connection flange 152, by the urea ejection section 240 of 239 rear end of urea mixing tube with
The mode that can be dismounted is linked to the purge outlet pipe 82 of 75 rear end of the first babinet.On the other hand, it is configured to：By SCR inlet
Pipe 236 is linked to the front end side of urea mixing tube 239, by urea mixing tube 239 by SCR inlet pipe 236 and purge outlet
Pipe 82 connects, and thus imports the exhaust gas of the first babinet 75 into the second babinet 229.In addition, being configured to：Aftermentioned urea
The urea water (reducing agent) of water tank 174 (reducing agent tank) is supplied into urea mixing tube 239, is formed to urea water hydrolyzable
Ammonia, and ammonia is made to be mixed in from the exhaust gas that the first babinet 75 reaches the second babinet 229.Further, it is also possible to substituted ureas water and make
With other reducing agents, such as anhydrous ammonia, ammonium hydroxide.Using the first babinet 75 and the second babinet 229, to the exhaust gas of diesel engine 14
It is purified, and purified exhaust gas is discharged from tail pipe 83 to outside harvester.
As shown in Figure 6 to 8, tail pipe 83 is supported on the upper surface side of sheller unit 5.It is using bolt, pipe carrier 246 is tight
Admittedly being linked to the right side of 5 upper surface of sheller unit, pipe carrier 246 is made to be provided for erecting in 5 upper surface of sheller unit (threshing casing
Frame above the threshing in the corner of body right upper portion), also, bolt is utilized, the lower end side of rear piping support body 248 is fastened into connection
In the upper end side of pipe carrier 246, the rear end side of tail pipe 83 is fixed on to the upper end side of rear piping support body 248, and after making tail pipe 83
The waste gas outlet of end side is towards body rearward openings.In addition, as shown in Fig. 8, Figure 10 and Figure 11, it is configured to：It is being welded and fixed
The upper surface that the lower bracket 245 of front and back 250 rear end of frame is supported in aftermentioned babinet is provided with pipe carrier 247, using bolt,
The lower end side fastening of front tube supporting mass 249 is linked to pipe carrier 247, front tube supporting mass is fixed in the front end side of tail pipe 83
249 upper end side, and make tail pipe 83 front end side connect with SCR outlets 237, thus by the exhaust gas of the second babinet 229 from
Tail pipe 83 is discharged.
According to above structure, in waste gas purification apparatus 74, first, the oxidation catalyst 79 and cigarette in DPF75 are utilized
Dirt filter 80 makes the carbon monoxide (CO) in the exhaust gas of diesel engine 14, hydrocarbon (HC) reduce.Next,
The inside of urea mixing tube 239 makes the urea water from urea ejection section 240 be mixed with from the exhaust gas of diesel engine 14,
Using the SCR catalyst 232 in the second babinet 229, oxidation catalyst 233, make the exhaust gas that urea water is mixed in the form of ammonia
In nitrogen oxides (NOx) reduce.Moreover, exhaust gas after being cleaned using the second babinet 229 is from tail pipe 83 towards sheller unit 5
The upper surface side at rear portion is discharged.In addition, being configured to：In the interconnecting piece of the tail pipe 83 of the SCR outlets 237 and major diameter side of path side
It is formed with gap, extraneous air is sucked from the gap into tail pipe 83, make the extraneous air and comes from SCR outlets
237 exhaust gas mixing, and the exhaust gas after temperature is reduced is discharged from tail pipe 83.
As shown in Fig. 3~Fig. 5, cereal box 7 has：The purification dress of the shape formed out to being cut on the left of front surface
It installs with recess portion 7a, be formed as on the left of upper surface the cereal discharge conveyer setting recess portion of channel-shaped on front-rear direction
7b, left side center and be provided with along upper and lower directions step shape the conveyer setting recess portion 7c and right of winnowing
The corner in the outside of travel machine body 1 of trailing flank is cut and the urea water tank setting recess portion 254 of shape that is formed out.In paddy
7 front surface of object case purifier setting use recess portion 7a, and 14 rear of engine space is provided and for waste gas purification apparatus
74 configurations.Cereal discharge conveyer setting recess portion 7b in 7 upper surface of cereal box is arranged along cereal discharge conveyer with recessed
Portion 7b, and the cereal discharge conveyer 8 that conveyer supporting mass 90 is contained in front end accommodates.In addition, in 7 left side of cereal box
The conveyer setting of winnowing in face is configured with recess portion 7c：Winnow conveyer 63, the paddy outlet on 63 top of conveyer of winnowing with
It is set to the birdsmouth connection on the tops conveyer setting recess portion 7c of winnowing.In addition, the travel machine body 1 in 7 trailing flank of cereal box
The urea water tank setting recess portion 254 of outer corners is configured with：Aftermentioned urea water tank 174.
As shown in Fig. 1~Fig. 5, Figure 15 and Figure 16, cross conveyor 8b is configured at the bottom of cereal box 7 along front-rear direction
Portion, also, longitudinal lower end (cardinal extremity) side for taking out conveyer 8a and the rear end of cross conveyor 8b link.In addition, in cereal box 7
Bottom is provided with：Harvester outermost side floor panels 7d and harvester inside bottom plate 7e, and make harvester outermost side floor panels 7d and harvester
Inside bottom plate 7e is tilted towards cross conveyor 8b, so that grain inside cereal box 7 is towards the side of cross conveyor 8b
To and flow downward.Cross conveyor 8b is extended along the bottom front-rear direction of cereal box 7, will be along cereal box 7
The grain that bottom plate flows downward takes out conveyer 8a conveyings towards the longitudinal of rear.
Longitudinal lower end for taking out conveyer 8a is accepted babinet 8c with lower end side and is linked, and wherein the lower end side, which accepts babinet 8c, is
From 7 rear end face of cereal box protrusion and the rear ends cross conveyor 8b are set to, this longitudinally takes out conveyer 8a along cereal box 7
Rear end face and be extended towards the top of cereal box 7.Conveyer 8a is taken out with longitudinal direction is linked in the rear end of cereal discharge conveyer 8
The upper end side of upper end accept babinet 8d connection, which is extended towards front.Therefore, by lower end
Babinet 8c is accepted and the grain come by cross conveyor 8b conveyings in cereal box 7 is defeated towards longitudinal taking-up conveyer 8a in side
Enter.Moreover, in longitudinally taking out conveyer 8a, when conveying grain upward, by upper end side undertaking babinet 8d by paddy
Grain is inputted to cereal discharge conveyer 8.Also, in cereal discharge conveyer 8, grain is conveyed forwards, and is arranged from paddy
Put the discharge of mouth 9.
Babinet 8c is accepted via lower end side and is linked with cereal box 7 in longitudinal lower end (cardinal extremity) side for taking out conveyer 8a.Separately
Outside, the bottom of lower end side undertaking babinet 8c is chimeric with the protrusion 40 being set in travel machine body 1, is fixed with lower end side and accepts case
The cereal box 7 of body 8c be pivotally supported for：It can be rotated relative to travel machine body 1.Longitudinal conveyer 8a that takes out has：With lower end side
It accepts the lower side neck babinet 41 of babinet 8c connections and accepts the upper side neck babinet 42 of babinet 8c connections, upper side neck with upper end side
Babinet 42 is linked in a manner of it can be rotated relative to lower side neck babinet 41 with lower side neck babinet 41.
Upper side neck babinet 42 has convolution gear 43 in lower end periphery face, and is configured to：Convolution gear 43 with
Gear (illustration omitted) engagement that the rotary shaft of convolution motor (actuator) 44 is arranged, and can be based on come autoconvolution motor
44 rotation and rotate.The branch for the U-shaped that the upper section of upper side neck babinet 42 is linked by both ends and the trailing flank of cereal box 7
Hold the holding of body 45, also, the section below of upper side neck babinet 42 by with 46 upper end of scaffold that is provided for erecting from travel machine body 1
The supporting mass 47 of the U-shaped of connection is held.That is, upper side neck babinet 42 is by cereal box 7 and is fixed on the branch of scaffold 46
It holds body 45,47 and is supported by the pivot as to rotate.Accordingly, using convolution motor 44, side neck babinet 42 is made to rotate, thus
So that cereal discharge conveyer 8 is relative to cereal box 7 (using longitudinal conveyer 8a that takes out as rotary shaft) convolution.
Lower end (cardinal extremity) side of lower side neck babinet 41 accepts babinet 8c by lower end side and is fixed on cereal box 7, another party
Face, upper end side is chimeric with upper side neck babinet 42, and upper side neck babinet 42 can be rotated relative to lower side neck babinet 41.Convolution motor
44 mountings are fixed on：In the motor mounting bracket 48 that the side of supporting mass 47 is arranged, the convolution gear of upper side neck babinet 42
43 engage with the gear of the motor shaft front end setting in the convolution to highlight from the bottom surface of motor mounting bracket 48 motor 44.
It is fixed in the bottom surface of motor mounting bracket 48：To the supporting mass for the U-shaped that the upper section of lower side neck babinet 41 is held
49.That is, the lower end side of lower side neck babinet 41 is fixed on cereal box 7, on the other hand, the upper end side of lower side neck babinet 41 passes through fixation
In scaffold 46 supporting mass 49 and by pivot suspension.
As shown in Fig. 5, Fig. 7 and Fig. 8, have in the reception position of travel machine body 1：Bearing is fixed to cereal box 7
Locking pin 161 and lock arm 162, locking pin 161 are fixed on the right side upper surface of sheller unit 5, and lock arm 162 is installed on paddy
The left side of 7 front surface of object case.Locking pin fixed frame 160 is set to the right side of 5 upper surface of sheller unit, locking pin 161
It is fixed on 160 front end of locking pin fixed frame.In addition, being configured to：Unlocking lever 164 is installed on 7 front surface of cereal box, borrows
Connection clamping rpole 163 is helped, unlocking lever and lock arm 162 are linked, so that locking by the operation to unlocking lever
Arm 162 can be detached from from locking pin 161.It is configured to：Disengaging by unlocking lever relative to lock arm 162 operates, can
Cereal box 7 is set to be rotated around longitudinal taking-up conveyer 8a axial lines.
The wheel 167 slided in travel machine body 1 is pivotally supported in the lower edge of 7 front end face of cereal box, right, by making wheel
167 move along left and right directions in travel machine body 1 and can be directed at cereal box while the front to cereal box 7 supports
7 are opened and closed.In addition, being provided with (on the outside of harvester) on the right side of travel machine body 1：The wheel 167 of cereal box 7 is supported
Track 168.Track 168 has：(right side) and the shape of lateral bend downward outside towards harvester, when to opening to outside harvester
When the cereal box 7 of side (right side) is closed, wheel 167 is drawn in a manner of cereal box 7 can be equipped in travel machine body 1
It is directed at 1 upper surface of travel machine body.In addition, the lower edge in 7 front end face of cereal box is provided with positioning element 169.Positioning element 169 by
Be set as constituting closer to the board member on (right side) on the outside of harvester than wheel 167, on the outside of harvester (right side) end with
The matched shape of bending of track 168 and downward lateral bend.Therefore, when closing cereal box 7, the bending of positioning element 169
Part is abutted with the bending part of track 168, to fix the installation position of cereal box 7.
Longitudinal conveyer 8a that takes out is fixed on cereal box 7 in a manner of being provided for erecting along 7 rear end face of cereal box, and passes through
Protrusion 40 and supporting mass 45,47,49 and be supported to rotate.In addition, 7 front end face of cereal box is by travel machine body 1
The wheel 167 of upper sliding supports.Therefore, it is possible to make cereal box 7 around it is longitudinal take out conveyer 8a axial lines and towards harvester
Outside rotates, and is thus configured to that 5 right side of sheller unit and 97 rear surface of aftermentioned engine room can be made to open wide.In addition,
Longitudinal rear cover 30 covered around conveyer 8a that takes out is configured to be opened and closed by 7 rear of cereal box.In addition, bottom cover
Body 165 is set to the harvester outermost side floor panels 7d lateral surfaces of cereal box 7 in a detachable manner.
Next, as shown in Fig. 9~Figure 11, engine room frame 91 is provided for erecting in travel machine body 1, utilizes engine
Room frame 91, the back-surface side that will be placed in the diesel engine 14 of 1 upper surface side of travel machine body are surrounded.Engine room frame 91
Have：It is configured at the right Body of pillar 93 and two of the left Body of pillar 92 of the square tube type in left side, the reverse U shape shape for being configured at right side
End side is fixed integrally to the Body of pillar 92 controlled, the crossing frame 94 of the square tube type of 93a.One end of crossing frame 94 and left Body of pillar
92 upper ends link, on the other hand, the vertical frame 93a of the other end of crossing frame 94 and the square tube type for being fixed on 93 top of right Body of pillar
Connection, to which crossing frame 94 is fixed.In addition, as shown in Figure 1, conveyer supporting mass 90 is set to the upper end of left Body of pillar 92
Cereal discharge conveyer 8 is supported on reception position by side by conveyer supporting mass 90.
It is to make to drive in addition, for the crimping leg body (illustration omitted) for the rubber system being arranged at the bottom surface rear portion of driver's cabin 10
The crimping leg body for sailing 10 bottom of room is abutted from top with 96 upper surface of supporting station of the left and right of crossing frame 94, after driver's cabin 10
Portion is supported on each supporting station 96 of crossing frame 94 in a manner of it can separate in the up-down direction.By 10 bottom surface of driver's cabin
The inside for the engine room 97 that side and engine room frame 91 are formed, is provided with diesel engine 14.
Also, have：The air cleaner 123 that extraneous air is supplied to diesel engine 14；And by extraneous air
It is taken into the precleaner 124 of air cleaner 123.In the upper surface of engine room 97, and it is right in waste gas purification apparatus 74
Side configure air cleaner 123, also, 7 right forward side of cereal box and in engine room 97 above configuration precleaner 124,
Air cleaner 123 and precleaner 124 are connected by air supply pipe 125.It is configured to：From precleaner 124 via
Air cleaner 123 and combustion air is taken into the compressor box 118a of the booster 118 of diesel engine 14.It is sending out
On the right side of the rear surface of the crossing frame 94 of motivation room frame 91, air cleaner 123 is fixed, so that the air-filtering
Device 123 is located at the right forward side of waste gas purification apparatus 74.
As shown in Fig. 4 and Fig. 9, it is configured in the waste gas outlet (discharge manifold 115) of diesel engine 14：Air is forced
Ground is fed through the booster 118 of diesel engine 14.Booster 118 is set on front side of the top of diesel engine 14, is built-in with
The compressor box 118a of blower wheel is set to the right side of the booster 18, on the other hand, is built-in with turbine wheel
Turbine case 118b is set to left side.Moreover, the air inlet for being set to compressor box 118a right ends is taken into side via air supply pipe
120 and be connected to the air inlet discharge side of air cleaner 123.On the other hand, it is set to the exhaust of turbine case 118b left ends
Outlet 99 is vented ingress pipe 98 via the corrugated for capableing of warpage and links with exhaust connecting piece 119, the exhaust connecting piece 119
It is connect with the exhaust gas entrance (DPF inlet tubes 81) of the waste gas purification apparatus 74 as after-treatment device.
As shown in Fig. 3, Fig. 4 and Fig. 9, have waste gas purification apparatus 74, the air of the first babinet 75 and the second babinet 229
Filter 123 and precleaner 124 are：At 91 back side of engine room frame, relative to engine 14, separate configuration is in a left side
Right side.That is, for the booster 118 of 14 front surface of engine, the sides compressor box 118a on right side are configured with structure
At the air cleaner 123 and precleaner 124 of gas handling system, on the other hand, the sides turbine case 118b in left side are matched
It is equipped with the waste gas purification apparatus 74 for constituting exhaust system.In this way, having induction pathway and the row of the engine 14 of booster 118
Gas circuit diameter separate configuration is in left and right sides, therefore, it is possible to be constituted induction pathway and exhaust pathway, also, energy with shorter path
It is enough to configure induction pathway to：Exhaust gas relative to high temperature by exhaust pathway by detach.
Next, with reference to Fig. 4~Figure 13, the installation constitution and supporting construction of waste gas purification apparatus 74 are illustrated.
It is configured to cramping body parallel to each other as by the first babinet 75 and the second babinet 229, is had：Pairs of preceding babinet fixed body
100 and rear box fixed body 101 and 4 fastening connection bands 85.Link band 85 using front and back fastening, by the first case
The left side mounting portion of babinet fixed body 100 and rear box fixed body 101 before body 75 is fixed on, also, utilize front and back fastening
Link band 85, the right side mounting portion of babinet fixed body 100 and rear box fixed body 101 before the second babinet 229 is fixed on.
In 229 respective upper surface side of the first babinet 75 and the second babinet, 2 fastening connection bands are equipped with half rolled respectively
85, using bolt, the lower end side fastening that each fastening is linked to band 85 is linked to each babinet fixed body 100,101.Strip as a result,
Cylindric the first babinet 75 and the second babinet 229 be flatly configured on front-rear direction respectively.
Using bolt, the metal sheet in a manner of it can adjust installation site (bearing posture) by end face in L-shaped shape
Babinet fixed body 100 and rear cabinet before the pairs of right supporting frame frame body 102 and the fastening of left supporting frame frame body 103 of system is linked to
Babinet fixed body 100,101 and the connection of supporting frame frame body 102,103 are four box shapes by the left and right end portions of body fixed body 101, and
First babinet 75 and the second babinet 229 are fixed on above-mentioned component by fastening connection band 85, thus constituted as exhaust
The waste gas purification apparatus 74 of clean unit.In addition, being configured to：With by babinet fixed body 100,101 and supporting frame frame body 102,103
The outer diameter of the bolt of connection is compared, and the internal diameter size of the bolt through hole of supporting frame frame body 102,103 is formed as bigger
Size, by bolt by loosen it is chimeric in a manner of be inserted in the bolt through hole of supporting frame frame body 102,103, when to babinet fixed body
100,101 and supporting frame frame body 102,103 when being fixed, by supporting frame frame body 102,103 relative to babinet fixed body 100,
101 connection posture and support as prescribed form, and bolt is screwed togather and is installed on babinet fixed body 100,101, thus utilize spiral shell
The fastening of supporting frame frame body 102,103 is linked to babinet fixed body 100,101 by bolt.
Right supporting frame frame body 102 is fixed on the front and back frame 250 of babinet bearing and babinet support bracket 253, thus will be given up
Air purifying apparatus 74 is supported in travel machine body 1.The front and back frame 250 of babinet bearing is by bracket 250a, 250b and to right bearing
Frame body 102 is supported.Babinet support bracket 253 supports left supporting frame frame body 103.
As shown in Fig. 4 and Fig. 8~Figure 12, frame 250 is generally in length direction on front-rear direction before and after babinet bearing
Mode be configured at the right side of sheller unit 5, and be configured on the left of the front surface of cereal box 7 (5 side of sheller unit) setting
Purifier setting is with below recess portion 7a.Front and back 250 front end of frame of babinet bearing is configured to than rear end closer to left side, case
The length direction of frame 250 is tilted relative to front-rear direction before and after body bearing
In addition, frame 250 is configured to before and after babinet bearing：Its length direction is approximate horizontal.Frame 250 before and after babinet bearing
Front end is connect with the middle part at the substantial middle position on the length direction (left and right directions) of crossing frame 94.Using bolt,
By the front end face setting from the upper surface of frame 94 across the babinet support bracket 94a being arranged to rear surface and in frame 251
Drive end bracket 250d fastening connection, thus frame 94 and 250 is linked.
In addition, the rear end side of frame 250 is supported in before and after babinet bearing：In the babinet branch that travel machine body 1 is provided for erecting
Hold newel frame 251.Using bolt, by the upper end breaket 251a being arranged in the upper surface of frame 251 and with frame 250
The lower surface bracket 250c that the mode of rear end face separation is arranged in the lower surface of the rear end side middle part of frame 250 fastens connection,
Thus frame 250 and 251 is linked.In addition, the lower bracket 250a being provided projectingly to the right is than lower surface bracket 250c
The middle part that babinet supports front and back frame 250 is fixedly welded at position closer to the front.
Lower bracket 250a is configured to：It is more more rearward than middle position on the length direction of frame 250 (middle position with
Between the bracket 250c of lower surface).Upper bracket 250b is fixedly welded on the upper surface of lower bracket 250a.It, will be right using bolt
The upper surface of upper bracket 250b is fixed in the lower surface of supporting frame frame body 102 in a detachable manner.Upper bracket 250b
Height and position of the height and position of upper surface higher than 94 upper surface of crossing frame and front and back 250 upper surface of frame of babinet bearing.
As shown in Fig. 4, Fig. 5 and Fig. 8, left supporting frame frame body 103 is supported in the upper surface side of sheller unit 5.Utilize spiral shell
Babinet support bracket 253 is fastened the right side for being linked to 5 upper surface of sheller unit, and utilizes bolt by bolt, by left scaffold
The lower surface fastening of body 103 is linked to the upper surface of babinet support bracket 253.Using bolt, by babinet support bracket 253 across
The shell of sheller unit 5 and fasten and be linked to：The babinet bearing installed on the threshing upper right frame 227 of sheller unit 5 is reinforced
Component 228.Babinet bearing strengthening part 228 has：Installed position relative to babinet support bracket 253 and sheller unit
The multiple ribs being vertically arranged for the bearing surface that 5 shell abuts against.In addition, babinet support bracket 253 is so that bracket 253
The contact surface between bearing surface and upper bracket 250b and right supporting frame frame body 102 between left supporting frame frame body 103 is substantially
Mode in identical height and position is installed on 5 upper surface of sheller unit.In this way, as shown in Figure 4, Figure 5, the first babinet 75 with
And second babinet 229 be supported in cereal box 7 recess portion 7a top position.
As shown in Fig. 4, Fig. 7 and Fig. 9, the front and back frame 250 of babinet bearing air cleaner 123 and purification inlet tube 81 it
Between position at from 251 side of babinet support column frame towards crossing frame 94 be extended.It can not only ensure as a result,：For
It is configured at the space of the connection of the corrugated exhaust ingress pipe 98 of 94 lower section of crossing frame and the purification inlet tube 81 of the first babinet 75,
It can also prevent：Buffering relative to air cleaner 123.Also, frame 250 is configured at before and after babinet bearing：Including air
The induction pathway of filter 123 and the position between the exhaust pathway of the first babinet 75 connection, therefore, it is possible to weaken：From row
Influence of the heat of gas circuit diameter discharge to air cleaner 123.
As shown in Figures 4 and 5, the recess portion 7a of cereal box 7 is provided in the face opposed with engine room 97 of cereal box 7,
Recess portion 7a is configured with：Waste gas purification apparatus 74 with the first babinet 75 and the second babinet 229.As a result, in cereal box 7 and hair
Between motivation room 97, waste gas purification apparatus 74 can be configured at close to the position of engine 14, and can prevent operator with
The waste gas purification apparatus 74 of high temperature contacts.In addition, the heat being discharged from engine room 97 can be guided to waste gas purification apparatus 74,
Therefore, it is possible to which waste gas purification apparatus 74 to be configured under the hot environment needed for waste gas purification, so as to be filled in waste gas purification
Higher clean-up effect is maintained in setting 74.
In addition, the first babinet 75 and the second babinet 229 of waste gas purification apparatus 74 using length direction as front-rear direction and
It is arranged in left and right sides.Moreover, the first babinet 75 is configured at 5 side of sheller unit relative to the second babinet 229.As a result, may be used
The first babinet 75 to be configured to the position of the exhaust outlet close to engine 14, so as to be started to be constituted with shorter path
The exhaust pathway of 14 to the first babinet 75 of machine, to the high-performance of the regeneration treatment of the first babinet 75 of maintenance.Also, pass through cereal
Case 7 covers the second babinet 229 and urea mixing tube 239, therefore, can be by the second babinet 229 and urea mixing tube 239
It is configured under the hot environment surrounded by the cereal box 7 at 97 rear of engine room, so as to prevent urea water from freezing same
When maintain the high-caliber detergent power of the second babinet 229.
In addition, the recess portion 7a from sheller unit 5 to cereal box 7, the first babinet 75 and the second babinet 229 are by horizontal twelve Earthly Branches
It holds and configures side by side.It, can be compactly by waste gas purification by being level by the first babinet 75 and the bearing of the second babinet 229
Device 74 is configured at the position higher than engine 14, so as to realize：Easily by the exhaust gas of the high temperature from engine 14
It guides to the construction of waste gas purification apparatus 74.In addition, waste gas purification apparatus 74 is configured at the position higher than engine 14, thus
When can prevent the temperature when engine 14 stops from reducing moisture condensation etc. due tos the hydropexis that generates in waste gas purification apparatus 74.
Also, it is connected between the purge outlet pipe 82 of the first babinet 75 and the SCR inlet pipe 236 of the second babinet 229
Urea mixing tube 239 is configured to：It is parallel with the length direction of the first babinet 75 and the second babinet 229.First babinet as a result,
75, the unit construction that the second babinet 229 and urea mixing tube 239 are integrally constituted, so as to compactly by waste gas purification
Device 74 is set on the inside of the recess portion 7a of 7 front surface of cereal box.Therefore, it is possible to readily insure that the setting of waste gas purification apparatus 74
Space, and the recess portion 7a of narrow cereal box 7 can be constituted and ensure the cereal of cereal box 7 and store capacity.
In addition, as shown in figure 13, the purifier cover body 261 for becoming heat insulating member is set to 5 upper surface of sheller unit
Right side.Using bolt, the leading flank fastening of purifier cover body 261 is linked to locking pin fixed frame 160, and will purification
The trailing flank of device cover body 261 is fixed on：Thus the bar-like member that upper surface is provided for erecting on the right side of 5 shell of sheller unit will
Purifier cover body 261 is configured at the left side of waste gas purification apparatus 74.It is filled using purifier cover body 261 to cover waste gas purification
Set 74 left side (5 side of sheller unit).Thereby, it is possible to which waste gas purification apparatus 74 to be configured under hot environment, further, it is possible to subtract
Influence of the weak heat discharged from waste gas purification apparatus 74 to circumferential component.
Next, as shown in Figure 14~Figure 22, have：Urea water tank 174, to urea water, (selecting catalyst reduction is used
Aqueous solution of urea) it is accommodated；And urea water feeder 175, urea water is sprayed to the urea water of urea mixing tube 239
Penetrate the supply of portion 240.Urea water feeder 175 supplies the urea water in urea water tank 174 to the urea of urea mixing tube 239
Water injection portion 240, thus from the urea water injection valve 178 in urea water injection portion 240 (precision dispensing component, dosing
Module) urea water is mist sprayed into urea mixing tube 239.
As shown in Figure 14~Figure 18, urea water tank 174 have elongate shape, and be configured in be arranged in cereal box 7 it is recessed
Portion 254.Figure 17 shows：Bottom cover body 165 and constitute the right side of the right side of cereal box 7 in the top of bottom cover body 165
Side cover body 166 be removed after state, it can be seen that the situation in grain receiving portion 260 in cereal box 7.Recess portion 254 is set to
The corner in 1 outside of travel machine body of 7 trailing flank of cereal box.Recess portion 254 has：The bottom 254a carried for urea water tank 174.Separately
Outside, in the bottom 254a of recess portion 254 platform 255 is carried configured with case.The top of platform 255 is carried equipped with urea water tank 174 in case.
Cereal box 7 has：Therefore the recess portion 254 configured for urea water tank 174 not will increase the appearance and size of combine harvester, just can
Ensure the configuration space of urea water tank 174.In addition, recess portion 254 has：For the bottom 254a that urea water tank 174 is carried, therefore,
Without being in addition provided for the component of the carrying of urea water tank 174.Therefore, with the portion of other setting 174 carrying of urea water tank
The case where part, is compared, and the reduction of cost of implementation is capable of.Also, recess portion 254 is set to the trailing flank of cereal box 7, therefore, urea water
Case 174 will not be influenced by the heat from engine 14.
As shown in FIG. 17 and 18, using 2 bands 256 for arranging installation in the up-down direction, with the side that can be dismounted
Urea water tank 174 is fixed in recess portion 254 by formula.The material of band 256 is, for example, the material with retractility, is herein rubber
Glue.It is respectively arranged with cyclic metal piece 257 at the both ends of each band 256.In addition, the ratio recess portion 254 of the rear surface in cereal box 7
Position at 2 of the medial surface 254b of position and 1 front of travel machine body of recess portion 254 at the 2 of left side is more leaned on, is welded with
Amount to 4 hook-shaped metalworks 258.Band 256 is installed on by cyclic metal piece 257 is installed on hook-shaped metalwork 258
Cereal box 7.In addition, being provided in cereal box 7：Prevent what urea water tank 174 from tumbling to prevent from tumbling pull rod 259.It prevents from tumbling drawing
One end of bar 259 is fixed in the rear table of cereal box 7 at the position that the ratio recess portion 25 of the rear surface of cereal box 7 more leans on left side
Face, the other end are fixed in the medial surface 254b of recess portion 254.
As shown in Figure 17, Figure 18 and Figure 22, urea water tank sensor portion 271 is installed on urea water in a detachable manner
The upper surface opening portion of case 174.Urea water tank sensor portion 271 has：The sensor functioned as the lid of opening portion 5
Portion's main body 272 and through be installed on the urea water supplying pipe 179 (reducing agent piping) of sensor portion main body 272, urea water is returned
Return pipe 180 (reducing agent piping), cooling water delivery pipe 273, cooling water recurrent canal 274, temperature sensor 183, liquid level sensor
184, urea water quality sensor 186 (such as concentration sensor) and sensor controller 187 etc..Urea water supplying pipe 179 will
Urea water is supplied to urea water feeder 175.Urea water recurrent canal 180 makes urea water from urea water feeder 175 to urine
Plain water tank 174 returns.Sensor controller 187 controls the action of each sensor 183,184,186.In urea water tank
In 174, cooling water delivery pipe 273 and cooling water recurrent canal 274 are connected.Engine after being heated by engine 14 is cold
But water is conveyed from cooling water delivery pipe 273 to cooling water recurrent canal 274, and the engine cooling water is made to pass through urea water tank
In 174, it is achieved in：Prevent freezing for urea water.
As shown in figure 22, urea water feeder 175 has：Urea water pump 171, to the urea in urea water tank 174
Water carries out force feed；And urea water supply electro-motor 172, urea water pump 171 is driven.In urea water tank 174
Between urea water feeder 175, urea water supplying pipe 179 and urea water recurrent canal 180 are connected.In addition, having：
Engine controller 181 executes the fuel injection control etc. of diesel engine 14；And urea injection controller 182, it is right
The action of urea water feeder 175, urea water injection valve 178 is controlled.
As shown in Figure 12 and Figure 14, using bolt, the fastening of urea water feeder 175 is fixedly linked on pump supporting mass
(feedway supporting mass) 185, the pump supporting mass 185 are fixedly welded on：To waste gas purification apparatus 74 (the second babinet 229) into
251 left side of babinet support column frame of row bearing and leading flank.Urea water feeder 175 is installed on pump supporting mass
The left side of 185 upper end side.Urea water feeder 175 and pump supporting mass 185 are configured at：The height of waste gas purification apparatus 74
Spend the height and position between position and the height and position of urea water tank 174.In addition, as shown in Fig. 4~Fig. 8, urea injection control
Device 182 is installed on the trailing flank of controller supporting mass 189, which is installed on babinet support column frame 251
Left side.Using bolt, the fastening of controller supporting mass 189 is linked to controller bracket 251b, controller bracket 251b
It is welded in the left side of babinet support column frame 251.
As shown in Figure 14 and Figure 22, it is provided with：Urea water feeder 175 and urea water injection valve 178 are connected
Urea water injection pipe 177.Urea injection controller 182 is to the dynamic of urea water feeder 175 and urea water injection valve 178
It is controlled, urea water is sprayed to the inside for being injected into urea mixing tube 239 with mist from urea water injection valve 178.It constitutes
For：Supply to the urea water in urea mixing tube 239 is mixed in the form of ammonia：From 75 to the second babinet 229 of the first babinet
Exhaust gas in.In addition, being connected with cooling water delivery pipe 275 between urea water injection valve 178 and engine 14 and cooling water returns
Return pipe 276.The end of 178 side of urea water injection valve of cooling water delivery pipe 275 and cooling water recurrent canal 276 respectively be set to
The pipe jointing part of urea water injection valve 178 connects.In addition, in urea water injection valve 178, by cooling water delivery pipe 275 and cold
But water recurrent canal 276 connects.From cooling water delivery pipe 275 via in urea water injection valve 178 and to cooling water recurrent canal
Thus 276 conveyings prevent the urea water in urea water injection valve 178 from freezing by the engine cooling water after the heating of engine 14.
As shown in figure 14, one end of urea water injection pipe 177 is connect with the pipe at the rear portion for being set to urea water injection valve 178
Portion connects, which is guided to lower section again after by from above-mentioned link position towards left side guiding, and
And it is guided to urea water after the lower section of purge outlet pipe 82, urea ejection section 249 and the second babinet 229 and supplies
To device 175.In addition, cooling water delivery pipe 275 and cooling water recurrent canal 276 are from the connection between urea water injection valve 178
Part is risen, and is guided to the lower section of the second babinet 229 approximately along urea water injection pipe 177, is supported in turn by babinet
After near the downside of the length direction substantially central portion of front and back frame 250, and front is guided to along frame 250,
And it is guided to lower section in the front middle part of frame 250, to be directed to engine 14.According to the above piping structure,
The influence of the heat from waste gas purification apparatus 74, tail pipe 83 can be weakened and realize compact piping structure.
In addition, the temperature sensor 183 of urea water tank sensor portion 271, liquid level sensor 184 and urea quality sensing
Device 186 is electrically connected with urea injection controller 182.In addition, temperature sensor 183, upstream side NOx sensor 188 and downstream
Side NOx sensor 189 is also electrically connected with urea injection controller 182.Temperature sensor 183 is in urea water injection portion 249
Exhaust gas temperature is detected.Upstream side NOx sensor 188 is to passing through the diesel oxidation catalyst 79 and flue dust in the first babinet 75
The NOx in exhaust gas after filter 80 is detected.Downstream side NOx sensor 189 is to passing through the SCR in the second babinet 229
The NOx in exhaust gas after catalyst 232 and oxidation catalyst 233 is detected.Urea injection controller 182 is passed according to temperature
Sensor 183, NOx sensor 188,189 detection signal and the injection of urea water is controlled.
In addition, engine controller 181 and urea injection controller 182 are electrically connected.It is configured to as a result,：It is sent out according to diesel oil
Working condition of motivation 14 etc. and supply urea water into urea mixing tube 239 in period appropriate.In addition, being sprayed by urea water
It penetrates the control of controller 182 and the valve 277 for being set to cooling water delivery pipe 273 is opened and closed, thus carry out engine cool
Supply of the water to cooling water delivery pipe 273 and cooling water recurrent canal 274.It is configured to as a result,：According in urea water tank 174
Urea water temperature regime etc. and period appropriate by urea water tank 174 urea water heat.
As shown in figure 14, urea water supplying pipe 179 and urea water recurrent canal 180 are by from urea water feeder 175
Temporarily upward guide after, towards rear bending and from pump supporting mass 185 rear surface rear by by be guided to case
251 trailing flank of body support column frame, and then it is guided to travel machine body 1 along 251 trailing flank of babinet support column frame
Side, and from the lower section of cereal box 7 by by be guided to 174 side of urea water tank.In addition, cooling water delivery pipe 273,275 and
Cooling water recurrent canal 274,276 is supported the front middle part guiding of front and back 250 downside of frame from engine 14 towards babinet,
And then guided towards rear along frame 250, and it is guided to the trailing flank of babinet support column frame 251.Also, cooling water
Delivery pipe 273 and cooling water recurrent canal 274 are along urea water supplying pipe 179 and urea water recurrent canal 180 and along babinet
251 trailing flank of support column frame and be guided to 1 side of travel machine body, and from the lower section of cereal box 7 by by be guided to urine
174 side of plain water tank.In addition, cooling water delivery pipe 275 and cooling water recurrent canal 276 are after babinet support column frame 251
Surface side is guided to urea water injection valve 178.According to the above piping structure, compact piping structure can be realized.In addition, urine
Plain water feeder 175 and the assemblability of piping are improved.In addition, using in travel machine body 1,7 rear surface of cereal box, case
Effective clamping piece (illustration omitted) is matched in body bearing front and back frame 250, babinet support column frame 251 etc. installation, to piping
179, it 180,273~276 is positioned.
In addition, urea water feeder 175 is configured in：Higher than urea water tank 174 and it is less than urea water injection valve 178
Position, to have the following effects that：After the injection of urea water stops, because urea water feeder 175 and urea water spray
Penetrate the difference of height of valve 178 and so that remaining on the urea water in urea water injection valve 178 or in urea water injection pipe 177 etc.
It is flowed to 175 side of urea water feeder.
Next, as shown in Figure 15~Figure 20, cereal box 7 is set as：It can be at 1 rear of travel machine body of cereal box 7
Longitudinal conveyer 8a (bearing part) that takes out of setting rotates for rotating fulcrum to 1 outside of travel machine body.In cereal box 7,
And the side (rear surface) close to longitudinal taking-up conveyer 8a (rotating fulcrum) in the side of cereal box 7, it is provided with recessed
Portion 254.Hereby it is possible to which urea water tank 174 is configured near rotating fulcrum.Moreover, about urea water supplying pipe 179, urine
Plain water recurrent canal 180, cooling water delivery pipe 273 and cooling water recurrent canal 274 can reduce flexure when cereal box 7 rotates
Degree.In addition, after making 5 right side of sheller unit and engine room 97 by so that cereal box 7 is rotated to 1 outside of travel machine body
Surface is opened wide, and therefore, operator can simply carry out the maintaining of waste gas purification apparatus 74, urea water feeder 175
Etc. various operations.
As shown in Figure 15~Figure 20, recess portion 254 is set to：Than longitudinal conveyer 8a (rotating fulcrum) that takes out closer to traveling
The position in 1 outside of body.In addition, the urea water supplying pipe 179 being connect with urea water tank 174, urea water recurrent canal 180, cooling
The part opposed with the trailing flank of cereal box 7 in water delivery pipe 273 and cooling water recurrent canal 274 these pipes is in traveling machine
On 1 left and right directions of body, it is guided to from urea water tank 174 than longitudinal conveyer 8a that takes out closer to 1 center side of travel machine body
Position.Thereby, it is possible to prevent：Pipe 179,180,274 and 275 interferes the rotation of cereal box 7.Also, pipe 179,180,274 with
And 275 be guided from than longitudinal position for taking out conveyer 8a closer to 1 center side of travel machine body by the lower section of cereal box 7
To 74 side of waste gas purification apparatus.The structure can also prevent：Pipe 179,180,274 and 275 interferes the rotation of cereal box 7.
As shown in Fig. 2, Fig. 3, Figure 15 and Figure 19~Figure 21, in 1 outside of travel machine body of cereal box 7 and in rear portion side
Corner is provided with rear cover 30.By 2 hinges 192 installed in the corner of cereal box 7, by rear cover 30 with can be to row
It sails the mode that 1 outside of body rotates and is supported on cereal box 7.In the state that at rear, cover 30 is closed, rear covers 30 by urea water tank
174 coverings.Thereby, it is possible to reduce the case where urea water tank 174 is exposed to the sun by direct sunlight.
In addition, in the state that rear cover 30 is closed, urea water tank 174 can not be seen from combine harvester body side
Feed water inlet 174a.That is, when carrying out water supply operation to urea water tank 174, need into the action for being about to 30 opening of rear cover.It is another
Aspect, as described above, the oil-feed port 32 of fuel tank 31 is extended to 5 left side of sheller unit and is exposed to outside harvester.And
And the actions for opening rear cover 30 when along with to the water supply operation of urea water tank 174, it can prevent：By fuel and urea water
It is wrongly installed.In addition, the oil-feed port 32 of fuel tank 31 and the feed water inlet 174a of urea water tank 174 are separately positioned in a left side for travel machine body 1
Right side, it is therefore, it is possible to prevent that fuel and urea water is wrongly installed.
<Second embodiment>
Figure 23 and Figure 24 are：The container for supply water 263 that can carry urea water is provided near urea water tank 174
The definition graph of the variation of make-up table.The feed water inlet 174a of urea water tank 174 is for example set to the waist location higher than operator
Position, since height and position is higher, accordingly, there exist be difficult to carry out water supply operation.Therefore, such as Figure 23 and Figure 24 institutes
Show, can be arranged：Mounted on longitudinal make-up table 280 for taking out conveyer 8a, which takes out conveyer 8a and is configured at urea water
The rear of case 174.
Longitudinal a pair of of make-up table for taking out conveyer 8a is surrounded and is installed on around conveyer 8a using by longitudinal take out
Make-up table 280 is installed on longitudinal taking-up conveyer 8a by band 281,281 and make-up table bearing part 283.Band 281 has
Have：Shape of the approximate U-shaped after the bending section of the shape is divided into two parts.Utilize installation site adjustment bolt
284, by one end (bending section of above-mentioned approximation U-shaped) connection of band 281.Such as using bolt, by the another of band 281
One end (front end of above-mentioned approximation U-shaped) fastening is linked to make-up table bearing part 283.Make-up table bearing part 283
Have：As the pole member 285 of the rotating fulcrum of make-up table 280.Make-up table 280 is set as：Can be rotation with pole member 285
Fulcrum and rotated upward from level of approximation direction between level of approximation direction and approximate vertical direction.
As shown in figure 24, can make-up table 280 be configured at level of approximation direction when supplying water to urea water tank 174
It above and by container for supply water 263 is configured at the mode in make-up table 280, by make-up table 280 when without using make-up table 280
Front end is configured at longitudinal taking-up sides conveyer 8a and is folded to make-up table 280.In this way, make-up table 280 is configured to
Enough to fold, thus, it is possible to compactly be stored when without using make-up table 280.In addition, make-up table 280 is with defeated with longitudinal taking-up
The mode that the machine 8a of sending is rotated together is installed in therefore when no matter longitudinal taking-up conveyer 8a can use.In addition,
It can utilize bolt 284 by the end of band 281 and make-up table bearing part 283 opposite side into joining line, and can lead to
Cross the fastening connection of bolt 284 and with the application method of the make-up table 280 correspondingly height and position to make-up table 280, established angle
Degree is adjusted.
The combine harvester of first embodiment and second embodiment has：Engine 14 is used as and is equipped on row
Sail the power source of body 1；Waste gas purification apparatus 74 removes the nitrogen oxides in the exhaust gas of engine 14；Reducing agent tank
174, the reducing agent that opposite waste gas purification apparatus 74 supplies is accommodated；And cereal box 7, the cereal of harvest are input to this
Cereal box 7.Moreover, cereal box 7 has in side middle part：The reducing agent tank recess portion 254 carried for reducing agent tank 174.
Above-mentioned combine harvester is configured to：Cereal box 7 can be made to 1 outside rotation of travel machine body, in the rotation of cereal box 7
Fulcrum is nearby provided with reducing agent tank recess portion 254.The direction of travel of travel machine body 1 is set as front-rear direction, and by cereal box 7
Rotating fulcrum be set to 7 rear of cereal box, thus enable that cereal box 7 with the front of cereal box 7 towards open on the outside of harvester
Mode rotates.Reducing agent tank recess portion 254 is set to：The side close to bearing part in the side of cereal box 7.
Engine 14 is configured at the front of cereal box 7, is cut and shape in front of the harvester medial surface to cereal box 7
On the downside of the purifier setting recess portion 7a gone out, it is provided with：The purifier bearing frame being provided for erecting from travel machine body 1
251, waste gas purification apparatus 74 is set to：On purifier bearing frame 251.The rear surface side of cereal box 7 is carried out
It cuts and forms out reducing agent tank recess portion 254, reducing agent tank 174 is set to than rotating fulcrum closer on the outside of travel machine body
Position.The reducing agent piping 179,180 that reducing agent tank 174 and waste gas purification apparatus 74 link is configured along cereal box 7.
Reducing agent piping 179,180 is guided to than rotating fulcrum from reducing agent tank 174 closer to travel machine body center side
Position, and from the lower section of cereal box 7 by by be guided towards the front of travel machine body 1, and then support and use along purifier
Frame 251 is guided to waste gas purification apparatus 74.The reducing agent water feeder that reducing agent is supplied to waste gas purification apparatus 74
175 are set to the midway that reducing agent is piped 177,179,180.Reducing agent water feeder 175 is fixed on feedway bearing
Body 185, the feedway supporting mass 185 are set to purifier bearing frame 251.
The cereal box 7 of above-mentioned combine harvester has：For reducing agent tank 174 configure reducing agent tank recess portion 254, because
This, the appearance and size without increasing combine harvester just can ensure the configuration space of reducing agent tank 174.In addition, cereal box 7 is
Such as lower structure：It is configured to 1 outside rotation of travel machine body, if above-mentioned reducing agent tank recess portion 254 is set to cereal box 7
Side in the rotating fulcrum close to cereal box 7 side, then about connect with reducing agent tank 174 reducing agent piping
179,180, deflection degree when cereal box 7 rotates can be reduced.
Above-mentioned reducing agent tank recess portion 254 be set to than rotating fulcrum more lean on travel machine body on the outside of position, if will with also
The reducing agent piping 179,180 that former agent case 174 connects is from reducing agent tank 174 towards the rotating fulcrum than cereal box 7 closer to row
The position guiding for sailing 1 center side of body, then can prevent：Reducing agent is piped 179,180 rotations for interfering cereal box 7.If also,
So that reducing agent piping 179,180 is guided from the lower section of cereal box 7 to 74 side of waste gas purification apparatus by and by it, then can prevent
Only：Reducing agent is piped 179,180 rotations for interfering cereal box 7.
If in addition, using the direction of travel of travel machine body 1 as front-rear direction and before engine 14 is configured at cereal box 7
Side and above-mentioned reducing agent tank recess portion 254 is set to the trailing flank of cereal box 7, then can make reducing agent tank 174 will not be by
The influence of heat from engine 14.
Next, with reference to attached drawing, come illustrate distich close harvester when extracting operation and it is non-extract operation when it is various
The display picture that information is shown.First, with reference to Figure 25, the construction in driver's cabin 10 is illustrated.As previously mentioned, driving
It sails and has in room 10：The manipulation direction disk 11 of operation is changed, for operating personnel to traveling (convolution) direction of travel machine body 1
The driving taken a seat attends a banquet 12.Be configured at drive attend a banquet 12 left side lateral column 210, configured with carry out travel machine body 1 speed change
The main shift lever 15 of operation.Although not illustrated in detail, secondary gear lever 16, threshing clutch bar 17 and clutch is extracted
Bar 18 is also configured at lateral column 210.
In the inside of the wheel disc 215 of manipulation direction disk 11, it is configured with：The joint of word, mark, image etc can be received
The display device 211 (display unit) that the various information of cutting mill are shown.Display device 211 has：Liquid crystal display 212, with
And to outer side box body 213 that the liquid crystal display 212 is accommodated.Display device 211 be fixed in manipulation direction disk 11 into
216 side of front pillar of row bearing, and do not link with manipulation direction disk 11.Therefore, even if carrying out rotation operation to manipulation direction disk 11,
Display device 211 will not move, to be formed as：Always it is easy to observe the state of picture by operating personnel.In outer side box body
The peripheral side of 213 liquid crystal display 212, is provided with：The display of an example as display switching part switches switch 214.It is aobvious
Show that switching switch 214 is the primary non-locking formula for just sending out an ON pulse signal of pressing by compressing switch.
As shown in figure 22, in the inside of display device 211, split settings have as ECU (Electronic Control
Unit display controller 351).Liquid crystal display 212 and display switching switch 214 are electrically connected with display controller 351, and
And also in order to call attention to operating personnel and the alarm buzzer 328 of ring is electrically connected.In addition, fuel sensor 221 with
Engine controller 181 is electrically connected.Fuel sensor 221 to fuel tank 31 (referring to Fig.1 etc..) in the surplus of fuel examined
It surveys.
In addition, the combining machine controller 224 for for example having multiple ECU is electrically connected with display controller 351.Joint is received
Cutting mill controller 224 has：ECU is extracted, the driving to extracting device 3 controls；ECU before traveling is controlled by feeding
The driving of the traveling portion of the speed control that chain 6 conveys fringe stalk etc；ECU after traveling controls the posture of travel machine body 1
Stability contorting or the like traveling portion driving；ECU before threshing screens the elevating control including screw feeder 8 is discharged, swing
The driving of sheller unit 5 including open and close control of the scalping of disk 57 etc. is controlled；And ECU after threshing, to including row
The driving of the sheller unit 5 gone out including convolution control of screw feeder 8 etc. is controlled.
Parking brake sensor 324, screw feeder clutch sensor 325 extract clutch sensor 326, threshing clutch
Device sensor 327 and paddy sensor 225 are electrically connected with combining machine controller 224 respectively.Parking brake sensor
324 detections：Releasing orientation (whether being on-position) is trampled to parking brake pedal (illustration omitted), by being made to parking
Dynamic device pedal is operated and will be maintained on-position as the traveling crawler belt 2 of the left and right of traveling portion.Screw feeder clutch senses
Device 325 detects：For the engagement off-state of the screw feeder clutch of the power ON cut-out of cereal discharge conveyer 8.It extracts
Clutch sensor 326 detects：For the engagement off-state for extracting clutch for the power ON cut-out for extracting device 3.
Threshing takes clutch sensor 326 to detect：For sheller unit 5 power ON cut-out the engagement for extracting clutch it is disconnected
Open state.Paddy sensor 225 is, for example, multiple sensor structures by being configured at mutually different height and position in cereal box 7
At being detected to the storage capacity of the grain in cereal box 7.
Combining machine controller 224 is electrically connected with engine controller 181.Engine controller 181, urea water injection
Controller 182, combining machine controller 224 and display controller 351 are connected in a manner of it can communicate each other.
Next, with reference to Figure 26 and Figure 27, the display control of liquid crystal display 212 is illustrated.As shown in figure 26, exist
During usual operating when extracting operation of combine harvester controls, as information 360 when extracting operation in liquid crystal display 212
It shows：It indicates the speedometer 361 of the travel speed (speed) of travel machine body 1, indicate the loading indicator of engine load
362, it indicates the urea water surplus meter 363 of the urea water surplus in urea water tank 174, indicate the fuel residual amount in fuel tank 31
The secondary speed change display 365 of the setting state of fuel residual amount meter 364, expression pair gear lever 16 indicates to extract the driving speed of device 3
The setting state of degree extracts speed change display 366, indicates the cereal box display 367, right of grain storage capacity in cereal box 7
The thrashing cylinder that loss from thrashing cylinder 56 is monitored loses display 368, is carried out to the loss from swing screening plate 57
The hunting loss display 369 of monitoring, in indicating that the harvest flow indicator 370 for making logistics capacity in extracting, expression extract
The crop water display 371 of the moisture of crop and according to headlamp light or extinguish and carry out display or without
The headlamp of display lights display 372 etc..Urea water surplus meter 363 and fuel residual amount meter 364 are displayed adjacent in liquid crystal display
Near the left side (side of the liquid crystal display 212 on the left of the paper in Figure 26) of device 212.In addition, cereal box display 367 is aobvious
It is shown near the right of liquid crystal display 212.
In addition, in urea water surplus meter 363, pair urea water surplus mark 363a (reduction corresponding with urea water surplus
Agent surplus identifies) it is shown.The display area that urea water surplus identifies 363a is, for example, approximate rectangle, more than urea water
It measures and increases and decreases in the upper and lower directions of liquid crystal display 212 (the paper upper and lower directions of Figure 26).Similarly, in fuel residual amount meter
364, display area is shown with the fuel residual amount mark 364a that fuel residual amount correspondingly increases and decreases in the up-down direction.Separately
Outside, in cereal box display 367, a couple grain storage capacity mark 367a corresponding with grain storage capacity is shown.Grain is stored
The display area of amount mark 367a is for example divided into 4 parts in the up-down direction, and with grain storage capacity correspondingly upper
Lower section increases and decreases upwards.With mutually different color to urea water surplus mark 363a (such as color of blue series), fuel residual amount
Identify 364a (such as color of white color system) and grain storage capacity mark 367a (such as color of Yellow Red or red colour system)
It is shown.
Urea water symbol 363b is displayed adjacent to urea water surplus meter 363 on liquid crystal display 212.In addition, with combustion
Material surplus meter 364, which is adjacent to, shows fuel symbol 364b.Urea water symbol 363b and fuel symbol 364b has mutually not
Identical shape.For example, in the top position of urea water surplus meter 363, urea water symbol 363b is shown, more than fuel
The top position of gauge 364 shows fuel symbol 364b.
In addition, when the viewing area of the urea water surplus mark 363a shown on liquid crystal display 212 of urea water meter 363
Length (upper and lower directions in the paper of Figure 26) on the increase and decrease direction in domain identifies the display of 363a most relative to urea water surplus
When being, for example, 10% or less for the length on the increase and decrease direction in big region, urea water warning light 363c (warning light is shown) across
Urea water symbol 363b and carry out lighting display in the top neighbouring position of urea water surplus meter 363.Similarly, work as fuel residual amount
The length on the increase and decrease direction of the display area of 364a is identified for the length on the increase and decrease direction of display maximum region
When for example, 10% or less, fuel warning light 364c (warning light is shown) is across fuel symbol 364b and in fuel residual amount meter 364
Top neighbouring position carry out lighting display.Urea water warning light 363c (such as color of red colour system) and fuel warning light 364c
(such as color of Yellow Red) is shown with mutually different color.In addition, in fig. 26, although urea water surplus identifies
Increase and decrease of the length relative to display maximum region on the increase and decrease direction of the display area of 363a and fuel residual amount mark 364a
Length on direction and respectively greater than 10%, but for convenience and to urea water warning light 363c and fuel warning light
364c is illustrated.
Next, as shown in figure 26, during the usual operating when combine harvester non-extracts operation controls, in liquid crystal
Show device 212, information 380 when as non-operation, substitution as shown by information 360 when extracting operation loading indicator 362, take off
Grain cylinder loses display 368, hunting loss display 369 and harvest flow indicator 370 and turns to expression engine 14
The tropometer 381 of speed and the blinker for lighting (flicker) state of expression blinker show that 382 are shown.
Other displays of information 380 are identical as the display of information 360 when extracting operation when non-operation.Tropometer 381 is shown in liquid crystal
Show the position above the close central portion of device 212.Blinker shows 382 upper lefts for being shown in liquid crystal display 212
Near adjacent corner and upper right corner.
As shown in Figure 26 and Figure 27, more than the urea water surplus mark 363a and fuel of the reduction due to use of combine harvester
Amount mark 364a is displayed adjacent in liquid crystal display 212.Therefore, operating personnel almost are not necessarily to divert sb.'s attention just to be able to confirm that combustion
The surplus of the both sides of material and urea water.Therefore, the case where showing phase is identified to above-mentioned surplus at the position detached
Than the visual confirmation of operating personnel is improved.In addition, due to identifying 363a to urea water surplus with mutually different color
It is shown with fuel residual amount mark 364a, therefore, operating personnel can readily recognize urea water surplus mark 363a and combustion
Expect that surplus identifies 364a, so as to prevent the misidentification of fuel residual amount and urea water surplus.
Also, 363a and fuel residual amount mark are identified in urea water surplus across the central portion of display display 212
(the right of display display 212 is attached for the position of the opposite side of the display location (near the left side of display display 212) of 364a
Closely), a couple grain storage capacity mark 367a corresponding with the grain storage capacity in cereal box 7 is shown.In this way, due at that
363a, 364a are identified to the surplus of urea water and fuel at the position of this separation and grain storage capacity mark 367a is shown
Show, therefore, operating personnel can distinguish judgement：Due to the use of combine harvester the surplus of the fuel and reducing agent of reduction and
Increased grain storage capacity, to grasp present situation within moment.Therefore, on display display 212 at neighbouring position pair
The case where urea water and the surplus of fuel mark 363a, 364a are shown with grain storage capacity mark 367a is compared, and operates
The visual confirmation and identity of personnel is improved.And, it is therefore prevented that operating personnel to urea water surplus mark 363a and
Fuel residual amount identifies the misidentification of 364a and grain storage capacity mark 367a.In addition, due to mutually different color to urea
Water surplus mark 363a, fuel residual amount mark 364a and grain storage capacity identify 367a and are shown, therefore, operating personnel's
Visual confirmation and identity are further enhanced.
In addition, in showing display 212, the urea water symbol 363b that is displayed adjacent to urea water surplus meter 363 with
And the fuel symbol 364b being displayed adjacent to fuel residual amount meter 364 has mutually different shape, therefore, operating personnel can
Readily recognize urea water surplus meter 363 (urea water surplus identifies 363a) and (the fuel residual amount mark of fuel residual amount meter 364
364a).As a result, about urea water surplus and fuel residual amount, the visual confirmation and identity of operating personnel can be improved.
In addition, on display display 212, urea water warning light 363c is shown in the top of urea water surplus mark 363a
Position, fuel warning light 364c is shown in the top position of fuel residual amount mark 364a, it is therefore not necessary to which fuel residual amount is in addition arranged
And the alarm lamp part of reducing agent surplus, it is beneficial to reduction and the configuration space of manufacturing cost.Also, in urea water surplus
Urea water warning light 363c that the top position of meter 363 and fuel residual amount meter 364 is shown with mutually different color and
Fuel warning light 364c can realize raising of the operating personnel to the identity of the alarm of urea water surplus and fuel residual amount alarm,
And misidentification to fuel residual amount and urea water surplus can be prevented.
Next, with reference to Figure 28 and Figure 29, when to extracting operation information 360 and when non-operation information 380 display picture
The variation in face illustrates.As shown in FIG. 28 and 29, urea water surplus mark 363a and fuel residual amount identify 364a's
Show that maximum region is respectively triangle.The display area that surplus identifies 363a, 364a is, for example, right angled triangle, 2 acute angles
In an acute angle be configured at lower section (direction of the reduction in increase and decrease direction), another acute angle and orthogonal configuration (increase in top
Subtract the increased direction in direction).The angle of lower section acute angle (acute angle) is less than the angle of top acute angle (another acute angle).
That is, the length of the adjacent side between right angle and lower section acute angle is more than the length of the adjacent side between right angle and top acute angle.Right angle is under
Adjacent side between square acute angle identifies the increase and decrease direction (upper and lower directions) of 363a, 364a along surplus and configures.Urea water surplus mark
The display location for knowing 363a and fuel residual amount mark 364a is configured to：So that the adjacent side between right angle and lower side acute angle is mutually right
It sets.
In addition, configured with margin mark 385 and few surplus between urea water surplus meter 363 and fuel residual amount meter 364
Mark 386.Margin mark 385 is configured near the right angle (upper end) of the display maximum region of surplus mark 363a, 364a.It is few
Surplus mark 385 is configured near the lower section acute angle (lower end) of the display maximum region of surplus mark 363a, 364a.Surplus identifies
The display maximum region of 363a, 364a are respectively the right angled triangle that lower section acute angle is less than top acute angle, therefore, most with the display
Big region is that rectangular situation is compared, even if the display size on left and right directions (direction orthogonal with increase and decrease direction) is identical,
It can also ensure that the visual confirmation of operating personnel and reduce the display area of surplus mark 363a, 364a.Particularly, can
Guarantee the space shown to other images near the lower section acute angle that surplus identifies 363a, 364a.Example as a result,
Such as, it can be ensured that the display space of on liquid crystal display 212, margin mark 385 and few surplus mark 386.In addition, energy
So that the display location of loading indicator 362 is leaned on to the left, and the display size of loading indicator 362 can be increased.
The combine harvester of present embodiment executes the control based on flow shown in Figure 30, as a result, to urea water tank
Operating personnel are notified when 174 supply aqueous solution of urea：Urea water tank 174 has been filled with.As shown in figure 30, if to key switch
(illustration omitted) is operated and is formed as supplying each controller 181,182,224,351 state of electric power, then basis
The signal of liquid level sensor (headroom sensor) 184 from urea water tank 174 is sentenced once being confirmed as the increase of urea water
It is set to and has fed urea water.Moreover, judging the urea water in urea water tank 174 based on the signal from liquid level sensor 184
Surplus is determined as urea water tank in the case where the urea water surplus is more than the first specified amount (for example, 80% of tankage)
174 have been filled with.If it is determined that being had been filled with for urea water tank 174, then full water alarm is notified to operating personnel.As the full water alarm,
For example, by the notification of alarm buzzer 328 or making the brake lamp 329 near 174 installation position of urea water tank (with reference to scheming
15) it flickers, can the operating personnel in water supply operation be notified with the information that urea water tank 174 has been filled with.
The combine harvester of present embodiment executes the control based on flow shown in Figure 31, thus logical to operating personnel
Know：The urea water surplus pettiness of urea water tank 174.As shown in figure 31, if being operated and shape to key switch (illustration omitted)
As the state of electric power is supplied to each controller 181,182,224,351, then passed according to the liquid level from urea water tank 174
The signal of sensor (headroom sensor) 184 and the urea water surplus for confirming urea water tank 174.Can detect urea water surplus,
And in the case that urea water surplus is less than the second specified amount (for example, 10%), urine is sent out in order to be notified to urea water surplus pettiness
Plain water surplus alarm.At this point, on liquid crystal display 212, urea water warning light 363c is carried out lighting display, also, in liquid
212 center of crystal display, executes the display for the supply for urging urea water.
In addition, that can not detect urea water surplus and utilize urea water feeder 175 can be to urea water injection valve
In the case of 178 supply urea waters, in 211 center of liquid crystal display, operation, threshing operations and grain is extracted to urgency and are discharged
The first operation limitation alarm of the stopping of operation etc. is shown.If moreover, according to from each working clutch sensor 325~
327 signal and be confirmed as each working rig clutch and be disconnected, then by reduction for diesel engine 14 fuel injection
The modes such as amount and reduce the output of diesel engine 14.
In addition, in the case where urea water feeder 175 can not be utilized to supply urea water to urea water injection valve 178,
In 211 center of liquid crystal display, stopping and the joint receipts that operation etc. is discharged in operation, threshing operations and grain are extracted to urgency
The second operation limitation alarm of the parking of cutting mill is shown.If moreover, according to from parking brake sensor 324 and
The signal of each working clutch sensor 325~327 and be confirmed as each working rig clutch be disconnected and on this basis really
Think combine harvester dead ship condition, then diesel engine 14 is made to be operated with low idler revolutions.
In addition, the structure of each section of the present application is not limited to embodiment illustrated, without departing from the application
Various modifications may be made in the range of the purport of invention.
Reference sign
1 travel machine body
5 sheller units
7 cereal box
8a longitudinally takes out conveyer (bearing part)
14 engines
31 fuel tanks
74 waste gas purification apparatuses
174 urea water tanks (reducing agent tank)
179 urea water supplying pipes (reducing agent piping)
180 urea water recurrent canals (reducing agent piping)
211 display devices (display unit)
212 liquid crystal displays (display picture)
254 recess portions
The bottom of 254a recess portions
363a urea water surplus identifies (reducing agent surplus mark)
364a fuel residual amounts identify
Claims (7)
1. a kind of combine harvester, has：As the engine of power source, it is equipped on travel machine body；Waste gas purification apparatus,
Nitrogen oxides in the exhaust gas of the engine is removed；Reducing agent tank, accommodate supplied to the waste gas purification apparatus also
Former agent；And cereal box, the cereal of harvest are input to the cereal box, wherein
The cereal box has in side middle part：The reducing agent tank recess portion carried for the reducing agent tank.
2. combine harvester according to claim 1, wherein
The cereal box is configured to：It can be rotated to travel machine body outside,
It is provided near the rotating fulcrum of the cereal box：The reducing agent tank recess portion.
3. combine harvester according to claim 2, wherein
The direction of travel of the travel machine body is set as front-rear direction, the rotating fulcrum of the cereal box is set to the cereal box
Rear, the cereal box can be rotated in front of the cereal box towards in a manner of open on the outside of harvester,
The reducing agent tank is arranged at recess portion：The side close to the rotating fulcrum in the side of the cereal box.
4. combine harvester according to claim 3, wherein
The engine configuration in the front of the cereal box, also, in front of the harvester medial surface to the cereal box into
On the downside of the capable purifier setting recess portion for cutting and being formed out, it is provided with the purifier being provided for erecting from the travel machine body
Bearing frame, in the purifier bearing with the waste gas purification apparatus is provided on frame, on the other hand,
The rear surface side of the cereal box is cut and forms out the reducing agent tank recess portion, than rotation branch
Point is provided with the reducing agent tank closer to the position on the outside of travel machine body,
The reducing agent that the reducing agent tank and the waste gas purification apparatus link up is piped and is configured along the cereal box.
5. combine harvester according to claim 4, wherein
Reducing agent piping is guided to than the rotating fulcrum from the reducing agent tank closer to travel machine body center side
Position, and be guided in front of travel machine body by the lower section of the cereal box, and then support and use along the purifier
Frame and be directed to the waste gas purification apparatus.
6. combine harvester according to claim 5, wherein
The reducing agent water feeder that the reducing agent is supplied to the waste gas purification apparatus is set in the reducing agent piping
On the way, the reducing agent water feeder is fixed on feedway supporting mass, which is set to described net with supporting mass
Bearing frame is set in makeup.
7. combine harvester according to claim 1, wherein
The combine harvester has：
Fuel tank accommodates the fuel of the engine；And
Display unit, in a manner of adjacent on display picture more than pair fuel corresponding with the fuel residual amount in the fuel tank
Amount mark and reducing agent surplus corresponding with the reducing agent surplus in reducing agent tank mark are shown.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110331984.1A CN113079807B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN202311150129.6A CN117016173A (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN202110332079.8A CN113079808B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-242691 | 2015-12-11 | ||
| JP2015-242692 | 2015-12-11 | ||
| JP2015242691A JP6585491B2 (en) | 2015-12-11 | 2015-12-11 | Combine |
| JP2015242692A JP2017104084A (en) | 2015-12-11 | 2015-12-11 | combine |
| PCT/JP2016/086237 WO2017099081A1 (en) | 2015-12-11 | 2016-12-06 | Combine |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110332079.8A Division CN113079808B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN202110331984.1A Division CN113079807B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN202311150129.6A Division CN117016173A (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108289412A true CN108289412A (en) | 2018-07-17 |
| CN108289412B CN108289412B (en) | 2021-04-27 |
Family
ID=59014174
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110332079.8A Active CN113079808B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN202311150129.6A Pending CN117016173A (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN202110331984.1A Active CN113079807B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN201680068124.0A Active CN108289412B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110332079.8A Active CN113079808B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN202311150129.6A Pending CN117016173A (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
| CN202110331984.1A Active CN113079807B (en) | 2015-12-11 | 2016-12-06 | Combine harvester |
Country Status (3)
| Country | Link |
|---|---|
| KR (6) | KR20200087276A (en) |
| CN (4) | CN113079808B (en) |
| WO (1) | WO2017099081A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6558414B2 (en) * | 2017-08-30 | 2019-08-14 | 井関農機株式会社 | Combine |
| JP6459097B1 (en) * | 2017-10-26 | 2019-01-30 | 井関農機株式会社 | Combine |
| JP6583396B2 (en) * | 2017-11-27 | 2019-10-02 | 井関農機株式会社 | Combine |
| JP6741235B2 (en) * | 2018-05-10 | 2020-08-19 | 井関農機株式会社 | combine |
| JP6566335B1 (en) * | 2018-06-28 | 2019-08-28 | 井関農機株式会社 | Combine |
| JP7036156B2 (en) * | 2020-06-30 | 2022-03-15 | 井関農機株式会社 | combine |
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- 2016-12-06 KR KR1020207019888A patent/KR20200087276A/en active Application Filing
- 2016-12-06 KR KR1020187011417A patent/KR102135519B1/en active IP Right Grant
- 2016-12-06 CN CN202110332079.8A patent/CN113079808B/en active Active
- 2016-12-06 CN CN202311150129.6A patent/CN117016173A/en active Pending
- 2016-12-06 CN CN202110331984.1A patent/CN113079807B/en active Active
- 2016-12-06 KR KR1020217026091A patent/KR102416679B1/en active IP Right Grant
- 2016-12-06 KR KR1020237012518A patent/KR20230054501A/en not_active IP Right Cessation
- 2016-12-06 KR KR1020237031209A patent/KR20230136679A/en active Search and Examination
- 2016-12-06 KR KR1020227022043A patent/KR20220098270A/en not_active Application Discontinuation
- 2016-12-06 WO PCT/JP2016/086237 patent/WO2017099081A1/en active Application Filing
- 2016-12-06 CN CN201680068124.0A patent/CN108289412B/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| CN113079808A (en) | 2021-07-09 |
| CN113079807B (en) | 2023-07-21 |
| KR20220098270A (en) | 2022-07-11 |
| KR20180057695A (en) | 2018-05-30 |
| KR102135519B1 (en) | 2020-07-20 |
| CN117016173A (en) | 2023-11-10 |
| KR102416679B1 (en) | 2022-07-05 |
| WO2017099081A1 (en) | 2017-06-15 |
| KR20230054501A (en) | 2023-04-24 |
| KR20230136679A (en) | 2023-09-26 |
| CN108289412B (en) | 2021-04-27 |
| KR20200087276A (en) | 2020-07-20 |
| CN113079808B (en) | 2024-02-09 |
| KR20210104181A (en) | 2021-08-24 |
| CN113079807A (en) | 2021-07-09 |
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Address after: Osaka Prefecture, Japan Applicant after: Yangma Power Technology Co., Ltd Address before: Osaka Prefecture, Japan Applicant before: YANMAR Co.,Ltd. |
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