CN110122051A - Combine harvester - Google Patents

Combine harvester Download PDF

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Publication number
CN110122051A
CN110122051A CN201811571651.0A CN201811571651A CN110122051A CN 110122051 A CN110122051 A CN 110122051A CN 201811571651 A CN201811571651 A CN 201811571651A CN 110122051 A CN110122051 A CN 110122051A
Authority
CN
China
Prior art keywords
state
power part
cover
driving
combine harvester
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
Application number
CN201811571651.0A
Other languages
Chinese (zh)
Other versions
CN110122051B (en
Inventor
佐岛圭介
宫崎诚
米田豊
森学
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP2018021726A external-priority patent/JP2019135970A/en
Priority claimed from JP2018026873A external-priority patent/JP7034754B2/en
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of CN110122051A publication Critical patent/CN110122051A/en
Application granted granted Critical
Publication of CN110122051B publication Critical patent/CN110122051B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A01D41/127—Control or measuring arrangements specially adapted for 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
    • A01D41/02—Self-propelled 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
    • 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
    • A01F12/46—Mechanical grain conveyors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06—Cleaning; Combating corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/12—Filtering, cooling, or silencing cooling-air
    • 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
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
    • F01P11/06—Cleaning; Combating corrosion
    • F01P2011/063—Cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • General Engineering & Computer Science (AREA)
  • Combines (AREA)

Abstract

The present invention provides combine harvester, it is expected that being easy to carry out the installation exercise for driving the driving mechanism of dedusting mechanism or unloading operation.It has: dustproof part, and the ventilation of the outside air for passing through and allowing cooled fan sucking of dust is prevented by Air Filter；Dedusting mechanism removes the dust being attached on Air Filter；Has the driving device (41) of driving dedusting mechanism in power part, has the cover side fastener (51) that the front of driving device (41) can be engaged, and have engaged part (52) in the front of driving device (41), have the link mechanism (53) at the rear portion of driving device (41) and the connection of power part cover, link mechanism (53) allows hand in the state that engaged part (52) are locked to cover side fastener (51) as connecting state, when link mechanism (53) is switched to non-link state, cover side fastener (51) and engaged part (52) can be switched to non-locking state.

Description

Combine harvester
Technical field
The present invention relates to combine harvesters, specifically, are related to having hair in the power part for the lower side for being located at Drive Section Motivation, the radiator of engine cool are sucked by Air Filter for cooling down the cooling fan of the outdoor air of radiator, removing The combine harvester of the driving mechanism of the dedusting mechanism and driving dedusting mechanism of dust of the attachment removal on Air Filter.
Background technique
<1>all the time, as dedusting mechanism, there is following mechanism, that is, relative to for driving the transmission of cooling fan Band, reversing replace forward belt wheel to play a role and cooling fan are switched to turned upside down with belt wheel, will be dust-proof using wind The dust adhered on the net is blown away.Also, driving mechanism has: having the handover operation portion of electric motor, by the handover operation portion The belt wheel supporting part of operation；Handover operation portion is configured to, and the lower surface of the power part cover on the upside of covering power part passes through bolt Respectively link respectively in front and rear sides and is fixed (for example, referring to patent document 1).
Patent document 1:(Japan) special open 2017-57809 bulletin
In above-mentioned existing structure, for example, in order to carry out upkeep operation, lower drive mechanism or again is being unloaded from power part cover When driving mechanism is installed, it is difficult to carry out this and unload or installation exercise.
If further explanation, the upper side of power part and front part of a body side are covered by power part cover, in power part cover Upper surface is supported with driver's seat or other component (for example, air purifier etc.), and the front surface of power part cover is used as Drive Section The wall portion that separates of inner space play a role.As a result, it is difficult to from the top side of power part and front part of a body Progress driving mechanism in side unloads operation or installation exercise.In addition, since the left side of machine body of power part is located at body inboard, Therefore, it is difficult to from body lateral outer side side carry out operation, and due to the right side of machine body of power part have radiator therefore, it is difficult into Row operation.Here, operation etc. of unloading of above-mentioned such driving mechanism needs to carry out on rear side of the body of power part.
But in above-mentioned existing structure, due to being configured to, the following table of the handover operation portion of driving mechanism in power part cover Face is linked by bolt in front and rear sides respectively to be fixed, therefore protrudes into hand on rear side of the body from power part to carry out operation In the case where, it needs to unload bolt at the position for entering toe lateral, it is difficult to carry out operation.
It is desirable here that be easy to carry out the driving mechanism for driving dedusting mechanism unloads operation or installation exercise.
<2>has action state switching device in combine harvester, which fills by with each movement It sets corresponding multiple operation cables and interlocks and link with multiple movement devices, and be in due course and switch multiple movement devices Action state.
As combine harvester, such as there is combine harvester shown in patent document 2.The combining shown in patent document 2 In machine, as multiple movement devices, have threshing clutch and harvesting clutch.As action state switching device, have: First arm, the first lobe plate, the second arm, the second lobe plate, clutch motor.
Link that is, the first arm is interlocked via the tension arm of the first operation lines and threshing clutch.Utilize clutch motor Power carries out rotation process and the first arm by the first lobe plate swinging operation to the first lobe plate, and the first operation lines are grasped by the first arm Make and threshing clutch is switch operated as engagement state or dissengaged positions.Second arm by via the second operation lines and gather in from The tension arm of clutch interlocks connection.Rotation process and the second arm are carried out by the to the second lobe plate using the power of clutch motor Two lobe plate swinging operations, the second operation lines are operated and gathered in clutch and be switch operated as engagement state or cutting by the second arms State.
The first arm is operated to engagement side by the first lobe plate, operates second to engagement side by the second lobe plate later There is threshing clutch and gathers in the state and threshing clutch for only having threshing clutch to be operating as engagement in clutch in arm Device and harvesting clutch are all operating as the state of engagement.
Patent document 2:(Japan) No. 5797890 bulletin of patent
In order to assemble above-mentioned action state switching device, and especially matching for action of configuration state switching device is set In the case where being assembled between emptying, due to configuration space, the transverse width of body broadens, the anterior-posterior length of body is elongated etc., from And body becomes larger.
The present invention provides the combine harvester that can be avoided body enlargement while assembling action state switching device.
Summary of the invention
<1>feature structure of combine harvester of the invention is have:
Power part, with engine, the radiator of engine cool and sucking for cooling down the radiator The cooling fan of outside air, and covered by power part cover；
Drive Section has the driver's seat in the mounting bearing of the top of the power part cover, and is located at the power part Top；
Dustproof part is arranged in a manner of side lateral out by covering the body of the power part, prevents dirt by Air Filter Angstrom the outside air for passing through and allowing to be sucked by the cooling fan ventilation；
Dedusting mechanism removes the dust being attached on the Air Filter；
Has the driving for being supported on the inner surface portion of the power part cover and driving the dedusting mechanism in the power part Device,
Has the cover side fastener that the front of the driving device can be engaged in the inner peripheral surface, and in the drive The front of dynamic device has the engaged part that can be locked to the cover side fastener,
Have link mechanism, the link mechanism can by the rear portion of the driving device and the power part cover connection Switch between connecting state and the non-link state for releasing connection,
It is described that the link mechanism allows hand in the state that the engaged part is locked to the cover side fastener Connecting state,
When the link mechanism is switched to the non-link state, the cover side fastener can be locked with described Portion is switched to non-locking state.
According to the present invention, when driving device is installed, in the lower face side of power part cover, from the After-Body side of power part to Front side is put into driving device, and engaged part backstop is first made to be locked to cover side fastener.By being locked to cover side in engaged part Link mechanism is switched to connecting state in the state of fastener, driving mechanism can be mounted on to the lower surface of power part cover Side.When unloading driving device from the lower face side of power part cover, after it will link device and be switched to non-link state, will cover Side fastener and engaged part are switched to non-locking state, can unload lower drive mechanism.
In the case where the connection operation or connection for carrying out link mechanism from the After-Body side of power part release operation, by Have link mechanism in the rear portion in driving mechanism, therefore do not need hand reaching inboard, can easily be done operation.
As a result, it becomes able to be easy to carry out the installation exercise for driving the driving mechanism of dedusting mechanism or unload operation
In the present invention, it is preferred that
It is described to cover side fastener to vacate the state support in gap between the inner peripheral surface in the power part cover, thus The front of the driving device engages and being inserted into the engaged part between the cover side fastener and the inner peripheral surface In the power part cover.
According to this structure, in order to driving device is installed and from the body side of power part by driving device under power part cover When surface lateral front side is put into, by the way that gap is inserted into engaged part, and engaged part is locked to cover side fastener.
Therefore, driving device can be made to move one from body rear side front side along the lower face side of power part cover on one side While driving device is made to be locked to cover side fastener, therefore it can easily be done locking operation.
In the present invention, it is preferred that
Have in the driving device: driving the actuator of the dedusting mechanism, equipped with the engaged part and supports The installing component of the actuator,
The position that the driving device is installed in the power part cover, being formed with can be through insertion for the actuator Opening,
The installing component, can be with the engaged part and institute in the state that the gap is inserted into the engaged part Centered on the fastener for stating cover side fastener, pass through the pleurapophysis more up than the power part cover that is open in the actuator It state out and is swung between the state deviate from the opening,
The link mechanism is open in the state that upper surface side is prominent in the actuator by described, can be by institute The rear portion and the power part cover for stating installing component link.
According to this structure, when the installing component of driving device is installed on the lower face side of power part cover, actuator passes through It is protruded upwards in the opening that power part cover is formed.Can reduce actuator be exposed in the high temperature air in power part can Energy property is to improve durability.
Moreover, gap is being inserted into engaged part and is being locked to cover side fastener and backstop bearing when installation driving device In the state of toe lateral, actuator can be made prominent by opening upwards surface side, so that installation exercise becomes easy.
In the present invention, it is preferred that
Have grain box at the rear of the Drive Section,
The grain box can be around the longitudinal axis core of the rear portion side, in the storage posture being located on the inside of body and on the outside of cross It is swung between the bulging posture just bloated,
Have the rear portion side wall portion that the power part is covered from rear side in the power part cover,
The rear portion side wall portion can be in the opening for covering the closed state of the power part and keeping the power part open Switch between state.
According to this structure, posture is bloated by making grain box change posture, can be made in the rear portion side for ensuring power part In the state of industry space, carry out driving device unloads operation or installation exercise etc..
Carrying out when unloading operation or installation exercise of driving device, by by power part cover middle and back sidewall portion It is switched to open state and operation becomes easy progress.In addition, when other positions other than power part carry out upkeep operation etc., Operation is carried out by the state of portion's sidewall portion after mounting, operator can be prevented close to power part device.
<2>combine harvester of the invention has:
Vertical stalks are planted in harvesting portion, harvesting；
Sheller unit carries out threshing processing to harvesting stalks；
Grain storage unit is arranged laterally side by side with the sheller unit and stores threshing treated grain；
Action state switching device, and multiple movement devices are via multiple operations corresponding with each movement device Cable interlocks connection, and the action state for the lower the multiple movement device of switching that is in due course；
Action state switching device configuration the sheller unit rear portion and the grain storage unit rear portion it Between,
The multiple operation cable extends from the action state switching device towards body front.
In combine harvester, it is conceived to and is raising threshing treated grain towards what grain storage unit conveyed upwards Paddy device erects between sheller unit and grain storage unit etc., can be at the rear portion of sheller unit and the rear portion of grain storage unit Between vacate space, also, be conceived to by from movement state switching device towards and extending multiple operation cables in front of body Multiple operation cable winds are simultaneously located at the front side of action state switching device to be easy in the space configuration action state vacated Switching device makees structure of the state switching device towards extension in front of body using multiple operation cables are driven, by sheller unit Rear portion and grain storage unit rear portion between space of vacating be used for the configuration space of action state switching device flexibly to match Set action state switching device.
It therefore, there is no need to setting while assembling action state switching device and be used for action of configuration state switching device Special configuration space, so as to avoid the enlargement of body.
Present invention it is preferred that being also equipped with: device of winnowing is erected and is stored in the sheller unit and the grain Between portion, and threshing treated grain is conveyed upwards towards the grain storage unit, the action state switching device Configuration is between the sheller unit and the device of winnowing.
According to this structure, when in order to safeguard grain storage unit etc. and unload or open, the device that will winnow is flexible As the guard block to action state switching device so as to protection act state switching device.
In the present invention, it is preferred that the action state switching device is supported on the side wall of the sheller unit.
It can be avoided movement since action state switching device is fixedly supported on sheller unit according to this structure State switching device swings and contacts device etc. of winnowing.
In the present invention, it is preferred that the action state switching device operates the multiple operation cable to have The cable supporting part of the end of cam mechanism, the actuator of the operation cam mechanism and the multiple operation cable of bearing States span is located further forward the position of side than the device of winnowing and is arranged with than the position for winnowing device more posteriorly side.
According to this structure, across be located further forward than device of winnowing the position of side with than the device more posteriorly position of side of winnowing Setting actuator, cam mechanism and cable supporting part in broad range, the transverse direction for being able to suppress action state switching device are long It is excessive to spend (size in body transverse direction), therefore is easy the action of configuration state between sheller unit and device of winnowing and switches Device.
In the present invention, it is preferred that having exhaust pipe, the sheller unit and institute are passed upward through in body front and back It states between grain storage unit and the exhaust gas of engine is discharged, the action state switching device configuration is under the exhaust pipe Side.
It, can be by the exhaust pipe between sheller unit and grain storage unit due to the configuration because of exhaust pipe according to this structure The space vacated of lower section be flexibly used for the configuration space of action state switching device, so not needing setting for action of configuration The special space of state switching device.
In the present invention, it is preferred that the waste gas purification apparatus for carrying out purified treatment to the exhaust gas of engine is arranged in institute It states between the front of sheller unit and the front of the grain storage unit.
It, can will be in the rear portion of sheller unit and grain storage unit due to the configuration of waste gas purification apparatus according to this structure The space that rear portion is vacated flexibly is used for the configuration space of action state switching device, therefore does not need setting for action of configuration shape The special space of state switching device.
Detailed description of the invention
Fig. 1 is the whole side view of combine harvester.
Fig. 2 is the overall top view of combine harvester.
Fig. 3 is the vertical profile main view of power part.
Fig. 4 is the longitudinal cross-sectional side view of rotation status switching mechanism.
Fig. 5 is the vertical profile main view of rotation status switching mechanism.
Fig. 6 is the side view of the rotation status switching mechanism in rotating forward state.
Fig. 7 is the side view of the rotation status switching mechanism in turned upside down.
Fig. 8 is the perspective view of driving device.
Fig. 9 is the side view for indicating the installation condition of driving device.
Figure 10 is the top view for indicating to drive the Posture exchange state of structures.
Figure 11 is the perspective view for indicating to drive the frame body of structures.
Figure 12 is the top view for indicating the separation configuration of the guide member along with the Posture exchange for driving structures.
Figure 13 is the right side view for indicating combine harvester entirety.
Figure 14 is the top view for indicating combine harvester entirety.
Figure 15 is the rearview for indicating action state switching device.
Figure 16 is the right side view for indicating action state switching device.
Figure 17 is the block diagram of fan control and threshing control.
Description of symbols
4 Drive Sections
6 grain boxes
7 driver's seats
8 power parts
14 power part covers
14c rear portion side wall portion
20 fans
21 dustproof parts
21a Air Filter
26 dedusting mechanisms
42 actuators
46 installing components
51 cover side fasteners
52 engaged parts
53 link mechanisms
57 openings
5' engine
7' harvesting portion
8' sheller unit
8d' side wall
9' grain storage unit (grain box)
10' winnows device
13' waste gas purification apparatus (the second waste gas purification apparatus)
14' exhaust pipe
17' movement device (rotates forward clutch)
18' movement device (reverse clutches)
19' operates cable
20' operates cable
21' action state switching device
22' movement device (threshing clutch)
23' operates cable
24' movement device (chain clutch)
25' operates cable
31' cam mechanism (the first cam mechanism)
32' cam mechanism (the second cam mechanism)
34' cable support sector
35' cable support sector
M1' actuator (the first electric motor)
M2' actuator (the second electric motor)
Specific embodiment
<1>hereinafter, being suitable for semi-feeding type combining based on embodiment of the attached drawing to combine harvester of the invention The case where machine, is illustrated.
As shown in Figures 1 and 2, combine harvester of the invention has the receipts that vertical stalks are planted in harvesting in the front of travel machine body Portion 2 is cut, travel machine body has pair of right and left crawler type running device 1,1.It is driven around having on the right side of the front of travel machine body The Drive Section 4 for sailing the covering of cabin 3, at the rear portion of travel machine body to have the paddy gathered in harvesting portion 2 in state laterally side by side Stalk carries out the sheller unit 5 of threshing processing and handles the grain box 6 that obtained grain is stored to threshing.To be located at row The state for sailing the lower section of the driver's seat 7 of the Drive Section 4 of body has power part 8.In travel machine body, has and store grain box 6 The cereal grain-discharging device 9 that is discharged to outside machine of grain.
In this embodiment, when defining the front-rear direction of body, the body direction of travel in job state is carried out Definition defines left and right when defining the left and right directions of body in the state of body direction of travel view.That is, Fig. 1 and The direction that symbol (F) indicates in Fig. 2 is that the direction that symbol (B) indicates in Fig. 1 and Fig. 2 is on rear side of body on front side of body.Fig. 2 The direction that middle symbol (L) indicates is left side of machine body, and the direction that symbol (R) indicates in Fig. 2 is right side of machine body.
As shown in Figure 10, have in Drive Section 4: driver's seat 7, positioned at the front of driver's seat 7 front panel 10, be located at this before Floor 11 between panel 10 and driver's seat 7, positioned at side panel 12 of horizontal side of 2 side of harvesting portion of driver's seat 7 etc..
As shown in Fig. 1,2,11, the power part cover 14 for covering the upside of power part 8 has: before the body of engine 13 The front side wall portion 14a of square side, positioned at engine 13 body upper side upper side wall portion 14b, positioned at the rear portion of body rear side Sidewall portion 14c, to be formed in the engine room of body transverse direction opening.What front side wall portion 14a was connected with upper side wall portion 14b Mode is integrally formed, is supported in a fixed state on organism frame 15.
Rear portion side wall portion 14c is linked by the end edge of bolt and upper side wall portion 14b, can by releasing bolt link It is removed.That is, rear portion side wall portion 14c can be in the open state for covering the closed state of power part 8 and keeping power part 8 open Switching.
In the upper side of upper side wall portion 14b and the rear side of driver's seat 7 is formed with plenum chamber, has in the inside of plenum chamber Air purifier 17, the air purifier 17 purification outside air are simultaneously supplied as the combustion air to engine 13 It answers.Has precleaner 18 in the upper position of plenum chamber, which purifies outside air in advance and be supplied to air net Change device 17.
As shown in figure 3, having in power part 8: engine 13, the engine 13 the cooling radiator 19 used, as Lead to the fan 20 of the cooling fan of cooling wind to radiator 19 from the power drive of engine 13.In the right cross of power part cover 14 Side-lower side has radiator 19.Has dustproof part 21 in the horizontal side of radiator 19, which is hindered by Air Filter 21a Only dust by simultaneously permission passed through by the outside air that fan 20 sucks.Air Filter 21a is to cover sucking outside air The state of the entire surface at position swings opening and closing around rear portion longitudinal axis core and is supported on supporting frame 22 freely.Supporting frame 22 is supported on Organism frame 15.
As shown in Figure 10, by power part cover 14, front panel 10, side panel 12, floor 11, driver's seat 7, cockpit 3 etc. one Link to body and is formed and drive structures 24.As shown in Fig. 2, the left rear portion side of the driving structures 24 around driver's seat 7 Upper and lower central spindle Y1 is rotatably supported on organism frame 15.It is configured to be located at body moreover, driving structures 24 The usually used posture (state that Fig. 2 solid line indicates) of inward side and bulging posture (Fig. 2 imaginary line institute to the bulging of horizontal outside The state shown) between carry out Posture exchange.
Have in the peripheral part of the horizontal outward side of radiator 19 and be formed as the guide member 25 that side view is rectangular drum like, this draws It leads component 25 and constitutes the lead-in path that will be imported by the outside air of Air Filter 21a.As shown in Fig. 1,11, supply gas to increase Amount, the guide member 25 are set as wider width along the longitudinal direction.
As shown in Fig. 3,12, guide member 25 is to be divided into inside guide member 25A and outside among left and right directions and draw Lead the structure of component 25B.Inside guide member 25A is linked with position stationary state and organism frame 15.Guided outside component 25B Link with 22 one of supporting frame that structures 24 have is driven.
As shown in figure 12, approximately along upper and lower central spindle Y1 when inside guide member 25A and guided outside component 25B are to overlook Circumferential mode divide along the cut-off rule of substantially arc-shaped.Segmenting structure in this way, even if guide member 25 is arranged For wider width along the longitudinal direction, the interference with other component also can be avoided, and can carry out Drive Section structure well The Posture exchange of body 24.
Although detailed structure not shown, grain box 6 also as driving structures 24, is configured to around rear portion side Longitudinal axis core Y2 is rotatably supported on organism frame 15, can be in usually used posture (Fig. 2 solid line for being located at body inward side The state of expression) and to Heng Ce foreign side bloat maintenance posture (state shown in Fig. 2 imaginary line) between carry out Posture exchange.And And in the state that grain box 6 is switched to maintenance posture, it can will drive structures 24 and switch to bulging posture.
(rotation status switching mechanism) (dedusting mechanism)
In power part 8, have what rotation status switching mechanism 26 was removed as the dust that will be attached on Air Filter 21a Dedusting mechanism, the rotation status switching mechanism 26 can be in the rotating forward shapes to the forward rotation direction rotation driving for cooling fan 20 Switch between state and the turned upside down driven to the reverses direction rotation for dedusting.
As shown in Figure 4 and 5, have in rotation status switching mechanism 26: as by the power of engine 13 into First transmission belt 27 of the turning annular body of the driving side of row rotation；The forward band to connect with the inner peripheral surface of the first transmission belt 27 Wheel 28；The reversing belt wheel 29 to connect with the outer peripheral surface of the first transmission belt 27；Wound on forward belt wheel 28, reversing belt wheel 29 And the second transmission belt 31 on fan driving belt wheel 30；It supports forward belt wheel 28 and reverses the switching part for using belt wheel 29 Part 32.
First transmission belt 27 is wound on rotation idler pulley 34, the input of the output pulley 35, alternating current generator 36 of engine 13 On belt wheel 37, wherein rotation idler pulley 34 is rotatably freely supported on rotary shaft 33, which is supported on the side of engine 13 Face.It is supported in the front end for being supported to swing tensioner arm 38a freely around horizontal axis core P1 of the upper part of the housing of alternating current generator 36 There is tensioning pulley 38b.Moreover, being equipped with the spring (not shown) to exert a force to tensioner arm 38a to 27 side of the first transmission belt, pass through spring Active force tensioning pulley 38b be pressed against always on the outside of the first driving belt 27, thus to the first transmission belt 27 apply Tensile force.
The fan driving for having wound the second transmission belt 31 is externally embedded to freely with 30 relative rotation of belt wheel is supported on rotary shaft 33. The base portion of fan 20 is installed in the fan driving with the lug boss of belt wheel 30.Therefore, fan 20 and fan driving belt wheel 30 It rotates integrally.
In the tabular of general triangular, the corner position of the switching part 32 when switching part 32 is formed as side view Rotary shaft 33 is rotatably supported on via lug boss.Also, in other the two corners portions for being located at switching part 32 The support shaft 39,40 of position, is rotatably freely supported with forward belt wheel 28 and reversing belt wheel 29.As shown in figure 5, forward band Wheel 28 and reversing with belt wheel 29 be integrally formed with respectively first contact portion 28a, the 29a contacted with the first transmission belt 27 and with Second contact portion 28b, 29b of second transmission belt 31 contact.
As shown in fig. 6, the output pulley 35 of engine 13 is rotated, the first transmission belt with the movement of engine 13 27 are driven with the state that arrow direction rotates into figure always.Moreover, when by switching part 32 to forward position shown in fig. 6 When A1 swinging operation, become the rotating forward state by fan 20 to cooling forward rotation direction rotation driving.That is, forward belt wheel 28 The first contact portion 28a be pressed against on the inner peripheral surface of the first transmission belt 27, the power of the first transmission belt 27 is dynamic as forward Power is transferred to fan driving belt wheel 30 via the second contact portion 28b and the second transmission belt 31 of forward belt wheel 28, thus Fan 20 is driven forward with clockwise direction shown in fig. 6.
When fan 20 is driven forward in this way, become through the swabbing action outside air of fan 20 as cooling wind from anti- Dirt net 21a passes through the common ventilation state that radiator 19 is flowed to 13 side of engine.
When by switching part 32 to inverted position A2 swinging operation shown in Fig. 7, become fan 20 to dedusting The turned upside down of reverses direction rotation driving.That is, the first contact portion 29a of reversing belt wheel 29 is pressed against the first transmission belt 27 Outer peripheral surface on, the power of the first transmission belt 27 as reversing power via the second contact portion 29b of reversing belt wheel 29 with And second transmission belt 31 be transferred to fan driving belt wheel 30, so that fan 20 is reversed drive with counter clockwise direction shown in Fig. 7 It is dynamic.
When fan 20 is by such reversing driving, become opposite with usual ventilation state by the blowout acting air of fan 20 Ground is flow backwards, and blows away the rubbish etc. adhered on the surface of radiator 19 and Air Filter 21a.
(driving device)
Has driving device 41, which carries out moving operation to switching part 32 and can be to forward belt wheel 28 integrally carry out position change operation with belt wheel 29 with reversing.As shown in Figure 5,6, the setting of driving device 41 is from switching part 32 upper side positions away from, and has: as actuator electric motor 42, with the path that is driven by the electric motor 42 The engagement of output gear 43 and the driven gear 44 of driven major diameter, the rotating-operation member integrally rotated with driven gear 44 45, bearing is with upper-part and for installation into the installing component 46 on power part cover 14.Driving device 41 is relative to power part The mode of 14 disassembly of cover freely is mounted.
As shown in Figure 8,9, installing component 46 has: positioned at the horizontal attitude of upper side top mounting portion 47, be fixed on The downside of the left and right middle part of top mounting portion 47 and the vertical piece 48 extended downward, the inclination appearance being arranged across them The stiffening plate 49 of state.
The gear part 42a bolt link of electric motor 42 is in vertical piece 48.The rotary shaft 42b of electric motor 42 runs through stringer board Portion 48 is simultaneously prominent to opposite side, has output gear 43 in the protruding portion of rotary shaft 42b.The major diameter that output gear 43 is engaged Driven gear 44 fixing axle 50 towards left and right directions is rotatably supported on around horizontal axis core P2.Fixing axle 50 is fixed on peace Fill the side opposite with electric motor arranging side of the vertical piece 48 of component 46.Also, in the horizontal side of driven gear 44, installation There is the rotating-operation member 45 integrally rotated with the driven gear 44.
After grain box 6 is switched to maintenance posture, hand is protruded into come into unloading or install driving from the rear side of power part 8 The operation of device 41.Also, in this case, need to unload the rear portion side wall portion 14c of power part cover 14 in advance.
Mounting structure to driving device 41 relative to power part cover 14 is illustrated.
Driving device 41 is mounted on the downside position of the upper side wall portion 14b of an example of the inner surface portion as power part cover 14 It sets.Has the cover side fastener 51 for the front that can engage driving device 41 on the downside of the upper side wall portion 14b of power part cover 14. Has the engaged part 52 that can engage cover side fastener 51 in the front of driving device 41.In addition, have link mechanism 53, it should Link mechanism 53 can be in the non-company of the connecting state and releasing connection that link the rear portion of driving device 41 and power part cover 14 Switch between knot state.
Link mechanism 53 can be switched to connecting state in the state that engaged part 52 is locked to cover side fastener 51, when When link mechanism 53 is switched to non-link state, cover side fastener 51 and engaged part 52 can be switched to non-locking shape State.
If further explanation, as shown in figure 9, in the inner surface portion (downside of upper side wall portion 14b) of power part cover 14, Position where the toe lateral of installing component 46, has cover side fastener 51.Covering side fastener 51 is that bar is bent to positive sight The shape being a substantially U-shaped is examined, the overall with across the width direction of installing component 46 extends in left-right direction, left and right directions two sides End is integrally fixedly linked on the lower face side of power part cover 14.Between cover side fastener 51 and power part cover 14, formed There is the gap S being vacated with a gap in the up-down direction.
As shown in figure 8, the top mounting portion 47 of installing component 46 has: when vertical view in left-right direction and front-rear direction point The rectangular-shaped and left and right sides end of other wider width is bent to substantially U-shaped and the locking supporting mass that is formed when looking down It is supported when the front observation of the front side of 47A and the locking upside of supporting mass 47A connection in the connection of reverse U shape Body 47B.
The engaged part 52 outstanding of side forwards is formed in the left and right sides portion of the locking front of supporting mass 47A.Such as Shown in Fig. 9,52 quilt cover side fastener of engaged part, 51 backstop of the left and right sides is engaged.Connection is with supporting mass 47B to use than locking State outstanding is integrally linked to locking supporting mass 47A forwards for the front end of supporting mass 47A.
The through hole 54 of pair of right and left is formed with the front protruding portion of supporting mass 47B in connection.In power part cover 14, Position corresponding with through hole 54 has pair of right and left weld bolt 55.Weld bolt 55 is inserted through hole 54, uses connection Supporting mass 47B is abutted from lower face side with power part cover 14, by tightening nut 56, and by the rear portion of driving device 41 and power 14 connection of portion's cover.Therefore, link mechanism 53 is constituted by 55 nut 56 of bolt, which can be by tightening spiral shell 55 nut 56 of bolt and by driving device 41 be linked to power part cover 14 connecting state and by unclamp nut 56 come the company of releasing Switch between the non-link state of knot.
It covers side fastener 51 and power part cover is supported in the state for vacating the gap S of insertion between inner surface portion 14, to make the front card of driving device 41 and engaged part 52 is inserted between cover side fastener 51 and power part cover 14 Terminate in power part cover 14.
Driving device 41 becomes electric motor 42 in the case where being installed on the upper side wall portion 14b state of power part cover 14 from downside Motor body portion 42c pass through the state outstanding upwards and opening 57 that power part cover 14 is formed.
When driving device 41 is installed on power part cover 14, by the way that engaged part 52 is locked to cover side fastener 51 simultaneously Link mechanism 53 is switched to connecting state (tightening bolt and nut) to fix.At this point, engaged part 52 passes through cover side card Gap S between stop 51 and inner surface portion is inserted into from rear portion side and is switched to locking state.Under the locking state, mounting portion Part 46 becomes the lateral attitude that rear portion side is located at downside.
In the state that gap S is inserted into engaged part 52, installing component 46 can be with engaged part 52 and cover side fastener 51 fastener is center swinging operation and by opening 57, side is outstanding more up than power part cover 14 as electric motor 42 State.In addition, at this point, 55 nut 56 of bolt can be tightened through the state for being inserted through hole 54 as weld bolt 55.
When unloading driving device 41, link mechanism 53 is switched to non-link state.Specifically, bolt 55 is released Nut 56 is tightened.When being switched to non-link state, cover side fastener 51 and engaged part 52 can be switched to non-locking State deviates from electric motor 42 downwards by the opening 57 of power part cover 14, and engages engaged part 52 from cover side Deviate from portion 51, it is whole so as to unload driving device 41 from rear side.In addition, making structures 24 will be driven from usual When industry Posture exchange is bulging posture, if being maintained at the state of installation driving device 41,41 meeting of driving device and radiator 19 interference, it is therefore desirable to unload driving device 41 in advance.
As shown in Fig. 4,6, equipped with the generally fan-shaped winding unit 58 integrally rotated with switching part 32 and by the volume The line 59 being connect around component 58 with rotating-operation member 45.The one end of line 59 connects with the pin 45a for being set to rotating-operation member 45 It connects, another side is connect with the pin 58a for being set to winding unit 58.
Wired guide portion 58b is formed in winding unit 58, which is in the swing behaviour with switching part 32 Make and line 59 the peripheral part of rotary shaft 33 in arc-shaped detour and wind in the state of guide.In rotating-operation member 45 Positioned away from the circumferential with the pin 45a of line connection equipped with pin 45b.Across pin 45b and in the pendulum of switching part 32 The pin 32a of moved end side setting, which is connected with, links bar 60, this, which links bar 60, has absorption strike spring.
Rotating-operation member 45 is grasped rotationally clockwise into forward position side, that is, Fig. 4 in driving electric motor 42 When making, via bar 60 is linked, switching part 32 occurs to interlock and rotate operation clockwise.As shown in fig. 6, working as switching part Part 32 is located at angle corresponding with forward position A1 and is rotating forward state appropriate relative to the tensioning degree of the first transmission belt 27 When, pin 45b cross dead point, be switched to due to the tensioning of the first transmission belt 27 via link bar 60 application tensile force to before The state of the rotation operation direction effect in opposite direction, i.e. electric motor 42, the movement of electric motor 42 stop and keep the shape State.
Electric motor 42 is built-in with Worm gear speed reducing mechanism in inside, even if without the driving force of electric motor 42, Rotation can be prevented by the driving reaction force from outlet side.Therefore, after the spinning movement for making electric motor 42 stops, Even if 44 side of driven gear acts on rotary force due to the tension of the first transmission belt 27, its rotation can be also prevented.
Then, when by electric motor 42 by the about 180 ° of rotation drivings counterclockwise of rotating-operation member 45, Line 59 is stretched operation, and switching part 32 is also swung counterclockwise, and switching part 32 is by swinging operation to inverted position A2. Moreover, as shown in fig. 7, when switching part 32 is located at angle corresponding with inverted position and the tensioning relative to the first transmission belt 27 When degree is turned upside down appropriate, pin 45a crosses dead point, is switched to and applies via line 59 because of the tension of the first transmission belt 27 Drawing force is to the state acted on the rotation operation direction in direction opposite before, i.e. electric motor 42, thus electric motor 42 Movement stops and keeps the state.
In this case, when by switching part 32 from forward position A1 to inverted position A2 swinging operation, with switching The swing of component 32 links bar 60 and is pulled to 32 side of switching part, links the rotating-operation member that bar 60 is connected at the same time 45 pin 45a is also mobile to 32 side of switching part, therefore linking bar 60 will not be to the forward position A1 from switching part 32 to The swinging operation that A2 is set in indexing causes biggish resistance.In this way, by rotating operation electric motor 42, Neng Gou to both forward and reverse directions Switching is alternately carried out between rotating forward state and turned upside down.
Operating position sensor 61 equipped with electric position formula, is located at the lower side of alternating current generator 36, and detects switching The swinging operation position of component 32.The operating position sensor 61 is configured to, by connecting rod 62 by the swing end side of motion arm 61b It is linked between position and the swinging end side position of switching part 32 and exports the swinging operation position corresponding to switching part 32 The detected value set, motion arm 61b are arranged on sensor main body 61a freely around horizontal axis core P3 swinging operation.Although also, It is not shown, but it is equipped with the control unit using microcomputer of the movement of control electric motor 42, and control unit is based on operative position Set the movement of the detection information control electric motor 42 of sensor 61.
(other embodiments)
(1) in the above-described embodiment, electric motor 42 is used to can replace as the actuator of driving device 41, but also Electric motor 42 uses the actuator of the various structures such as hydraulic motor, electromagnetic solenoid.
(2) in the above-described embodiment, as dedusting mechanism, for cooling fan 20 is switched to turned upside down and utilizes wind The structure that the dust being attached on Air Filter 21a is blown away, but also can replace the structure, e.g., have to Air Filter 21a The brush of effect, operation or slide are rotated to brush and the structure that brushes away the dust being attached on Air Filter 21a or It can also be other structures, as long as in short, the structure that the dust being attached on Air Filter 21a can be removed.
(3) it is configured in the above-described embodiment, has the rear sidewall from rear side covering power part in power part cover 14 Portion 14c, and rear portion side wall portion 14c can be unloaded, thus, it is possible to switch between closed state and open state, but can also be with structure Become, can be switched between closed state and open state and rotatably supporting, can also be not provided with such Rear portion side wall portion, and the rear side of power part is made to remain open state.
(4) it is configured in the above-described embodiment, inner surface portion of the driving device 41 as power part cover 14 is installed on dynamic The lower position of the upper side wall portion 14b of power portion cover 14, but also can replace the structure, it is not mounted to the rear of power part cover 14 Or horizontal sidepiece position etc., installation site is not construed as limiting.
Industrial availability
It is suitable for the ordinary combine harvester other than half-feed combine harvester.
<2>hereinafter, being illustrated based on embodiment of the attached drawing to combine harvester of the invention.
(structure about combine harvester entirety)
In the following description, the direction of the arrow F' shown in the body 1', Figure 13 of combine harvester, 14 is " machine In front of body ", the direction of arrow B' is " body rear ", and the direction of arrow L' shown in Figure 14 is " body left ", shown in Figure 14 Arrow R' direction be " body right ".
As shown in Figure 13,14, combine harvester has: by stick frame parts etc. combine and constitute body 1' and In the crawler type running device 2' that two lateral sides of body 1' are assembled.Lateral one end side section in the front body 1' is formed There is Drive Section 3'.Has the cockpit 4' of covering manipulation space in Drive Section 3'.It is formed with below Drive Section 3' with bavin The power part 6' of oil turbine 5'.Harvesting is being linked with the horizontal sidepiece of the side opposite with Drive Section side of the front body 1' point Portion 7'.Harvesting portion 7' is supported to oscillating lifting to operate between decline job state and the non-job state of rising.In body The rear portion of 1' is equipped with sheller unit 8' and grain storage unit 9' with state laterally side by side.Sheller unit 8' and grain storage unit 9' It is arranged with the state that grain storage unit 9' is located at the rear of Drive Section 3' along body transverse direction.In the present embodiment, as paddy Grain storage unit 9' uses grain box.It is not limited to this, the grain storage unit of pack can also be used.Hereinafter, grain is stored Portion is known as grain box 9' to be illustrated.Case lid 9a' is equipped on the outside of the body cross of grain box 9'.In sheller unit 8' and grain Between case 9', the device 10' that winnows 5) is vertically equipped with upward referring to Fig.1 from the grain discharge unit 8a'(of sheller unit 8'.It winnows Device 10' enters the concave portion 9b' in the side wall formation towards sheller unit 8' of grain box 9'.In the rear end of grain box 9' 9c' is connected with cereal grain-discharging device 11'.
In combine harvester, harvesting portion 7' is set to drop to decline job state, and travel body in this state, by This is able to carry out the harvest operation of paddy and wheat, soybean etc..
That is, being located at the plant in front of body 1' in harvesting portion 7' using the harvesting device 7a' harvesting of hairclipper type and founding stalks, benefit Harvesting stalks are conveyed to the front of sheller unit 8' with supply conveying device 7b'.In sheller unit 8', chain is fed using threshing 8b' clamping will gather in automatically supply the root side of the harvesting stalks of conveying device 7b' and towards the conveying of the rear of sheller unit 8' Slightly side insertion threshing chamber (not shown) of the fringe of stalks simultaneously carries out threshing processing using the thrashing cylinder 8c' of rotation, is fed using threshing Chain 8b' will arrange stalk and be discharged from threshing chamber.Threshing is filtered out from dust treated grain, the grain after screening is delivered to and is raised The conveying starting end of paddy device 10' is simultaneously conveyed by winnowing device 10' towards grain box 9' upwards, from the device 10' that winnows Delivery terminal portion supplied to grain box 9' and storing.The grain being stored in grain box 9' is discharged by cereal grain-discharging device 11'.
(the waste gas purification structure about engine 5')
As shown in Figure 13,14, the first exhaust gas is equipped at the top position of the indoor engine 5' of the engine of power part 6' Purification device 12'.The second waste gas purification apparatus 13' is equipped in the rear outside of engine room.Second waste gas purification apparatus 13' configuration Between the front of sheller unit 8' and the front of grain box 9'.Second waste gas purification apparatus 13' enters before grain box 9' The concave portion that the body laterally inboard portion in portion is formed.Exhaust pipe 14' is from the discharge unit of the second waste gas purification apparatus 13' to rear side Extend.As shown in Figure 14,15,16, exhaust pipe 14' is piped with following state: from the discharge of the second waste gas purification apparatus 13' Portion is towards back upper place by reaching the upper of aftermentioned action state switching device 21' between sheller unit 8' and grain box 9' Side after extending upwards near the device 10' that winnows, extends and is open to body lateral outer side (sheller unit side).Row Tracheae 14' passes through sheller unit 8' near the second waste gas purification apparatus 13' to the device 10' that winnows along the longitudinal direction Between grain box 9'.
The exhaust gas being discharged from engine 5' is inhaled into the first waste gas purification apparatus 12'.In the first waste gas purification apparatus 12' In, the diesel particulate contained in exhaust gas is collected filter collection (not shown), carries out the exhaust gas for making diesel particulate reduction Purified treatment.The exhaust gas being discharged from the first waste gas purification apparatus 12' is inhaled into the second waste gas purification apparatus 13'.In the second exhaust gas In purification device 13', purified treatment is carried out in a manner of making the nitrogen oxides reduction contained in exhaust gas to exhaust blast urea water. The exhaust gas being discharged from the second waste gas purification apparatus 13' is discharged by exhaust pipe 14' from the rear upper position of body 1'.
(cooling structure about engine)
As shown in Figure 13,14, the rotary fan 15' and engine cool of engine cool are equipped in power part 6' Radiator 16'.Body lateral outer side is more being leaned in radiator 16' configuration than rotary fan 15'.Rotary fan 15' utilizes hair The power drive of motivation 5', and in cooling wind is drawn into from the outside of power part 6' by the attraction generated by air-supply effect Portion, and the horizontal outside of body of the cooling wind being inhaled into from radiator 16' are supplied to radiator 16', thus engine cooling water It is cooled down by radiator 16'.
(about the control structure of rotary fan 15' and the control structure of sheller unit 8')
Clutch 17' is rotated forward being transferred to the power of engine 5' in the power transfer mechanism of rotary fan 15' to have (not shown) and reverse clutches 18'(are not shown).When rotating forward clutch 17' switches to engagement state, engine is come from The power of 5' is passed to rotary fan 15' by rotating forward clutch 17' as the power of forward rotation direction to rotary fan 15' It is driven with forward rotation direction, from the body of radiator 16', side sink 16' blows lateral out.That is, passing through rotary fan 15' Cooling wind is supplied to radiator 16'.When reverse clutches 18' switches to engagement state, the power from engine 5' passes through Reverse clutches 18' is transferred to rotary fan 15' as the power of reverses direction to which rotary fan 15' is driven with reverses direction It is dynamic, it blows from the body laterally inboard of radiator 16' to radiator 16'.That is, clear to radiator supply by rotary fan 15' Swing flap.
As shown in figure 17, rotate forward clutch 17' operation portion and reverse clutches 18' operation portion via with it is respective Corresponding a pair of of operation cable 19', the 20' and action state switching device 21' of operation portion, which is interlocked, to be linked.It is set to engine 5' Power be transferred to sheller unit 8' threshing power-transmission system and will be to the thrashing cylinder 8c' and sieve in sheller unit 8' The power in portion is selected to be delivered in the operation portion of the threshing clutch 22' switched between engagement state and dissengaged positions via operation cable 23' and action state switching device 21', which is interlocked, to be linked.It is set to the threshing power-transmission system and will be to sheller unit 8' In the power of threshing feeding chain 8b' be delivered in the operation portion of the chain clutch 24' switched between engagement state and dissengaged positions It interlocks and links via operation cable 25' and action state switching device 21'.Action state switching device 21' and control device 26' Connection.Control device 26' is contacted with the operating position detection sensor 28' for playing detection effect to threshing bar 27'.
Threshing bar 27' between bonding station " engagement " and off-position " cutting " the state of handover operation can be arranged In operating portion 3'.The operating position of threshing bar 27' is detected by operating position detection sensor 28', operating position detection sensor The testing result of 28' is entered control device 26'.
Control device 26' is made of microcomputer.As shown in figure 17, have in control device 26': fan control portion 29', engine driving time calculation part 29a' and threshing control unit 30'.In engine driving time calculation part 29a', Detection information based on engine start calculates and passes through the time after driving engine 5'.Engine driving time meter The calculating by the time of calculation portion 29a' is resetted when each engine 5' stops and is recalculated since most.Engine driving The calculating of the engine driving time of time calculation part 29a' can also be carried out based on engine-driven detection information.In fan In control unit 29', based on the calculated result of engine driving time calculation part 29a', whenever the driving duration of engine 5' When as the setting duration, rotary fan 15' will should be made to reverse and drive the fan instruction output of setting return time to movement State switching device 21'.In threshing control unit 30', based on the testing result of operating position detection sensor 28', it should make Threshing clutch 22' and chain clutch 24' operation is exported at the threshing instruction of engagement state or dissengaged positions to action state Switching device 21'.
(structure about action state switching device 21')
As shown in figure 16, action state switching device 21' has: the first cam mechanism 31', as the of the first actuator One electric motor M1', the second cam mechanism 32', the second electric motor M2' as the second actuator.
First cam mechanism 31' has: free end and the Internal cable operated in cable 19' for rotating forward clutch 17' Interlock the swing connecting bar (not shown) of connection, the Internal cable company of free end and reverse clutches 18' operated in cable 20' The swing connecting bar (not shown) of dynamic connection, with rotation cam part corresponding with the swing connecting bar of clutch 17' is rotated forward and with Leave the corresponding rotation cam for rotating cam part and successively being operated to the swing connecting bar of both sides of swing connecting bar of clutch 18' (not shown).
Second cam mechanism 32' has: the Internal cable in the operation cable 23' of free end and threshing clutch 22' Interlock the Internal cable gearing of the swing connecting bar (not shown), free end and chain clutch 24' of connection operated in cable 25' The swing connecting bar (not shown) of connection, with rotation cam part corresponding with the swing connecting bar of threshing clutch 22' and and chain from The corresponding rotation cam part of the swing connecting bar of the clutch 24' and rotation cam successively operated to the swing connecting bar of both sides is (not Diagram).
In action state switching device 21', when the instruction that 29' input in fan control portion should be such that rotary fan 15' reverses When, it is based on the instruction, the first electric motor M1' is driven and the first cam mechanism 31' is by the power of the first electric motor M1' Operation will operate cable 19' to the operation of cutting side, the first cam mechanism 31' first by the rotating forward clutch as movement device in turn 17' handover operation is the dissengaged positions as side's action state.When rotating forward clutch 17' becomes dissengaged positions, by the One cam mechanism 31' will be operated cable 20' by the first electric motor M1' further operating to the operation of engagement side, the first cam Next reverse clutches 18' handover operation as movement device is to connect as the action state of another party by mechanism 31' Conjunction state.After reverse clutches 18' is from engagement state after setting the return time, the first electric motor M1' is first to Turn direction driving and the first cam mechanism 31' by the power operation of the first electric motor M1' so that will operation cable 20' to cutting Side operation, thus reverse clutches 18' handover operation is first the action state as another party by the first cam mechanism 31' Dissengaged positions.When reverse clutches 18' returns to dissengaged positions, the first cam mechanism 31' is by the first electric motor M1' into one Step operates and operates operation cable 19' to engagement side, and thus next the first cam mechanism 31' will rotate forward clutch 17' Handover operation is the engagement state as another party's action state.
In action state switching device 21', when the instruction that sheller unit 8' should be made to drive from threshing control unit 30' input When, based on the order-driven the second electric motor M2', the second cam mechanism 32' is by the power operation of the second electric motor M2' And then first operate operation cable 23' to engagement side, thus the second cam mechanism 32' is by the threshing clutch as movement device Device 22' handover operation is the engagement state of the action state as a side.When threshing clutch 22' becomes engagement state, the Two cam mechanism 32' are operated by the second electric motor M2' further operating and by operation cable 25' to engagement side, and thus the Chain clutch 24' handover operation as movement device is the engagement state as side's action state by two cam mechanism 32'.
In action state switching device 21', when the instruction that sheller unit 8' should be made to stop from threshing control unit 30' input When, based on the order-driven the second electric motor M2', the second cam mechanism 32' is by the power operation of the second electric motor M2' To first operate operation cable 25' to cutting side, thus chain clutch 24' handover operation is by the second cam mechanism 32' Dissengaged positions as another party's action state.When chain clutch 24' becomes dissengaged positions, the second cam mechanism 32' is by the The power of two electric motor M2' further drives and operates operation cable 23' to cutting side, thus the second cam mechanism Threshing clutch 22' handover operation is the dissengaged positions as another party's action state by 32'.
Then, in the case where driving to engine 5', reach setting whenever the driving duration of engine 5' When the duration, the first electric motor M1' from fan control portion 29' to fan inversion operations side drive control and the first cam machine Structure 31' is passed through under the opportunity appropriate as set by the first cam mechanism 31' by the power operation of the first electric motor M1' Action state switching device 21' handover operation rotates forward clutch 17' and reverse clutches 18', rotates forward clutch 17' and is switched Reverse clutches 18' is switched to engagement state to which rotary fan 15' drives to reverses direction after to dissengaged positions.When It leaves clutch 18' to be switched to after engagement state after setting the return time, the first electric motor M1' is by fan control portion 29' rotates forward fore side drive control and the first cam mechanism 31' by the power operation of the first electric motor M1' to fan, by Clutch 17' is rotated forward by action state switching device 21' handover operation under the opportunity appropriate of first cam mechanism 31' setting And reverse clutches 18', reverse clutches 18' are switched to rotate forward clutch 17' after dissengaged positions and are switched to engage State returns to the driving condition of forward rotation direction to rotary fan 15'.That is, being set whenever the driving duration of engine 5' reaches When determining the duration, driven in a manner of being transmitted when different to rotary fan 15' and rotating forward power and reverse power to reverses direction Rotary fan 15' sets the return time, cleans wind to supply to radiator 16'.
When operating threshing bar 27' for bonding station " engagement ", by threshing control unit 30' by the second electric motor M2' drives fore side drive control and the second cam mechanism 32' by the power operation of the second electric motor M2' to threshing, by Pass through action state switching device 21' handover operation threshing clutch 22' under opportune moment set by second cam mechanism 32' And chain clutch 24', chain clutch 24' is switched to engagement state after threshing clutch 22' is switched to engagement state. That is, driving thrashing cylinder 8c' and screening unit to thus allow for threshing by the way that threshing clutch 22' is switched to engagement state The threshing processing in portion, further, it is possible to carry out the Screening Treatment of screening unit, later chain clutch 24' be switched to engagement state and It drives threshing to feed chain 8b', supplies harvesting stalks to threshing chamber.
When operating threshing bar 27' for off-position " cutting ", by threshing control unit 30' by the second electric motor M2' to threshing stops operation side drive control and the second cam mechanism 32' is by the power operation of the second electric motor M2', by Pass through action state switching device 21' handover operation threshing clutch 22' under opportune moment set by second cam mechanism 32' And chain clutch 24', threshing clutch 22' is switched to dissengaged positions after chain clutch 24' is switched to dissengaged positions. That is, being switched to dissengaged positions threshing feeding chain 8b' stopping by the way that chain clutch 24' will be fed to arrange row of the stalk from threshing chamber Terminate out, switches shelling clutch 22' later and be switched to dissengaged positions, thrashing cylinder 8c' and screening unit stop.
As shown in figure 16, action state switching device 21' has device frame 33'.Device frame 33' combines body or more The frame parts and body in direction in the front-back direction frame parts and constitute.Have first in the upper support of device frame 33' Cam mechanism 31' and the first electric motor M1'.The rear lower of device frame 33' be supported with the second cam mechanism 32' and Second electric motor M2'.Cable supporting part 34' is formed at three positions up and down of the front of device frame 33'.In device frame The part of the second cam mechanism of bearing 32' in frame 33' is formed with cable support sector 35'.
As shown in Figure 13,14,15, rear portion and grain box 9' that action state switching device 21' configured in sheller unit 8' Rear portion between.Specifically, action state switching device 21' configuration is at the rear portion of sheller unit 8' and the rear portion of grain box 9' Between sheller unit 8' and the device 10' that winnows between.As shown in figure 16, action state switching device 21' be located at across than The device 10' that winnows be located further forward side position and than winnow device 10' more posteriorly the state of the position of side and be located at exhaust pipe The state of the lower section of 14' configures between sheller unit 8' and the device 10' that winnows.Device frame 33' erects the frame in body 1' On frame, and the side wall 8d' of the linking part 33a' and sheller unit 8' in the setting of the top of device frame 33' link, and act shape State switching device 21' is supported on the side wall 8d' of body 1' and sheller unit 8'.
As shown in figure 16, the first cable support sector 34a' and second in the cable support sector 34' at the position of front three Cable support sector 34b' is supported with the end for rotating forward the External cable of operation cable 19' of clutch 17' and reverse clutches 18' Operation cable 20' External cable end.Third cable support sector in the cable support sector 34' at the position of front three 34c' and rear cables support sector 35' be supported with threshing clutch 22' operation cable 23' External cable end and chain from The end of the External cable of the operation cable 25' of clutch 24'.Four operation cables 19', 20', 23', 25' are cut from action state Changing device 21' extends towards body front.
(other embodiments)
(1') in the above-described embodiment, show by having the first cam mechanism 31' and as the first actuator The first electric motor M1' the first operating unit and with the second cam mechanism 32' and as the second of the second actuator The two operating units of the second operating unit of electric motor M2' operate the example of the structure of the movement device of multiple operation objects Son, but structure without being limited thereto can be used.For example, can be operated using by one according to the movement device of operation object Unit operates the structure of multiple movement devices.Alternatively, it is also possible to operate multiple movement dresses using by three or more operating units The structure set.
(2') in the above-described embodiment, example of four clutches as the movement device of operation object is shown, but It is without being limited thereto.It can also be using three or less or five or more clutches as the movement device of operation object.Furthermore it is also possible to Using the device other than the clutches such as speed change gear as the movement device of operation object.
(3') in the above-described embodiment, show action state switching device 21' configuration sheller unit 8' with winnow Example between device 10', but also can be only fitted to the slave sheller unit 8' between sheller unit 8' and grain storage unit 9' with It winnows and positions away between device 10'.It is more leaned on though it is shown that action state switching device 21' is crossed over than the device 10' that winnows The position of front side and the example than the device 10' more posteriorly position configuration of side of winnowing, but also can be only fitted to only than device of winnowing 10' leans on the position of rear side or only leans on the position of front side than the device 10' that winnows.
(4') in the above-described embodiment, the side wall that action state switching device 21' is supported on sheller unit 8' is shown The example of 8d', but can also be using the structure being supported on body 1' without being supported on the side wall 8d' of sheller unit 8'.
(5') in the above-described embodiment, the example that electric motor M1', M2' are used as actuator is shown, but unlimited In this, for example, can be using any actuators such as hydraulic cylinder, electric solenoids.
(6') in the above-described embodiment, the first waste gas purification apparatus 12' is shown net set on engine room, the second exhaust gas Makeup sets 13' set on the front of sheller unit 8' and as the example between the front of the grain box 9' of grain storage unit, but Only it will can be located at sheller unit 8''s either in the first waste gas purification apparatus 12' and the second waste gas purification apparatus 13' Between front and the front of grain storage unit.
Industrial availability
Present invention may apply to medium-sized combine harvesters.Alternatively, it is also possible to be suitable for having the traveling of wheel type The combine harvester of the mobile devices of device, wheel and small-sized caterpillar belt combination.

Claims (10)

1. a kind of combine harvester, has:
Power part, with engine, engine cool radiator and suck outside for cooling down the radiator The cooling fan of air, and covered by power part cover；
Drive Section has the driver's seat in the mounting bearing of the top of the power part cover, and is located at the top of the power part；
Dustproof part is arranged in a manner of side lateral out by covering the body of the power part, passes through Air Filter and prevent dust By and the ventilation of outside air that allows to be sucked by the cooling fan；
Dedusting mechanism removes the dust being attached on the Air Filter；
Have the driving device for being supported on the inner surface portion of the power part cover and driving the dedusting mechanism in the power part,
Have the cover side fastener that the front of the driving device can be engaged in the inner peripheral surface, and is filled in the driving The front set has the engaged part that can be locked to the cover side fastener,
Has link mechanism, which can be in the connection for linking the rear portion of the driving device and the power part cover Switch between state and the non-link state for releasing connection,
The link mechanism is allowed hand in the state that the engaged part is locked to the cover side fastener as the connection State,
When the link mechanism is switched to the non-link state, the cover side fastener can be cut with the engaged part It is changed to non-locking state.
2. combine harvester as described in claim 1, wherein
It is described to cover side fastener to vacate the state support in gap between the inner peripheral surface in the power part cover, to pass through The engaged part is inserted between cover side fastener and the inner peripheral surface and the front of the driving device is locked to institute State power part cover.
3. combine harvester as claimed in claim 2, wherein
Have in the driving device: driving the actuator of the dedusting mechanism, is equipped with described in the engaged part and bearing The installing component of actuator,
The position that the driving device is installed in the power part cover, being formed with being capable of opening through insertion for the actuator Mouthful,
The installing component, can be with the engaged part and the cover in the state that gap is inserted into the engaged part Centered on the fastener of side fastener, in the actuator, by the opening, side is outstanding more up than the power part cover It state and is swung between the state deviate from the opening,
The link mechanism is open in the state that upper surface side is prominent in the actuator by described, can be by the peace The rear portion and the power part cover for filling component link.
4. combine harvester according to any one of claims 1 to 3, wherein
Have grain box at the rear of the Drive Section,
The grain box can be roused around the longitudinal axis core of the rear portion side in the storage posture being located on the inside of body and to horizontal outside It is swung between bulging posture out,
Have the rear portion side wall portion that the power part is covered from rear side in the power part cover,
The rear portion side wall portion can be in the open state for covering the closed state of the power part and keeping the power part open Between switch.
5. a kind of combine harvester, has:
Vertical stalks are planted in harvesting portion, harvesting；
Sheller unit carries out threshing processing to harvesting stalks；
Grain storage unit is arranged laterally side by side with the sheller unit and stores threshing treated grain；
Action state switching device, and multiple movement devices are via multiple operation cables corresponding with each movement device Connection is interlocked, and the action state for the lower the multiple movement device of switching that is in due course；
The action state switching device configures between the rear portion of the sheller unit and the rear portion of the grain storage unit,
The multiple operation cable extends from the action state switching device towards body front.
6. combine harvester as claimed in claim 5, wherein
Be also equipped with: device of winnowing erects between the sheller unit and the grain storage unit, and treated by threshing Grain conveys upwards towards the grain storage unit,
The action state switching device configuration is between the sheller unit and the device of winnowing.
7. combine harvester as claimed in claim 6, wherein
The action state switching device is supported on the side wall of the sheller unit.
8. combine harvester as claimed in claims 6 or 7, wherein
The action state switching device is to have the cam mechanism for operating the multiple operation cable, the operation cam mechanism Actuator and the multiple operation cable of bearing end cable supporting part states span ratio described in device of winnowing more lean on The position of front side with than it is described winnow device more posteriorly side position be arranged.
9. the combine harvester as described in any one of claim 5~8, wherein
Have exhaust pipe, passes upward through between the sheller unit and the grain storage unit and will start in body front and back The exhaust gas of machine is discharged,
The action state switching device configuration is in the lower section of the exhaust pipe.
10. the combine harvester as described in any one of claim 5~9, wherein
To the waste gas purification apparatus that the exhaust gas of engine carries out purified treatment be arranged in the sheller unit front and the paddy Between the front of grain storage unit.
CN201811571651.0A 2018-02-09 2018-12-21 Combine harvester Active CN110122051B (en)

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JP2018-021726 2018-02-09
JP2018021726A JP2019135970A (en) 2018-02-09 2018-02-09 Combine
JP2018026873A JP7034754B2 (en) 2018-02-19 2018-02-19 combine
JP2018-026873 2018-02-19

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CN111561380A (en) * 2020-05-22 2020-08-21 江苏沃得农业机械股份有限公司 Forward and reverse rotation device for harvester radiator fan
CN113187595A (en) * 2021-05-24 2021-07-30 柳州柳工挖掘机有限公司 Engineering machine heat dissipation system and engineering machine

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KR20190096792A (en) 2019-08-20

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