CN104411155A - Tracked running gear device and harvester - Google Patents

Tracked running gear device and harvester Download PDF

Info

Publication number
CN104411155A
CN104411155A CN201380036774.3A CN201380036774A CN104411155A CN 104411155 A CN104411155 A CN 104411155A CN 201380036774 A CN201380036774 A CN 201380036774A CN 104411155 A CN104411155 A CN 104411155A
Authority
CN
China
Prior art keywords
mentioned
grain
screen box
headers according
grain headers
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
CN201380036774.3A
Other languages
Chinese (zh)
Other versions
CN104411155B (en
Inventor
三井孝文
中岛伸六
福冈义刚
松下博昭
仲岛铁弥
古木大树
成田靖
冈田干夫
吉田有作
相田宙
林茂幸
有本敬
森胁崇文
一二三庆城
寺园遥香
大谷大树
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 JP2012154770A external-priority patent/JP5937444B2/en
Priority claimed from JP2012174316A external-priority patent/JP2014030408A/en
Priority claimed from JP2012283346A external-priority patent/JP5901511B2/en
Priority claimed from JP2013016049A external-priority patent/JP2014144759A/en
Priority to CN201610520504.5A priority Critical patent/CN106105549B/en
Priority to CN202010968014.8A priority patent/CN112136513A/en
Priority to CN201610520194.7A priority patent/CN106105579B/en
Priority to CN202010966601.3A priority patent/CN112136512B/en
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to CN201710685944.0A priority patent/CN107347383B/en
Publication of CN104411155A publication Critical patent/CN104411155A/en
Publication of CN104411155B publication Critical patent/CN104411155B/en
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • A01D41/02—Self-propelled combines
    • 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
    • A01F12/10—Feeders
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
    • 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
    • A01F12/44—Grain cleaners; Grain separators
    • A01F12/444—Fanning means
    • 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
    • A01F12/44—Grain cleaners; Grain separators
    • A01F12/446—Sieving means
    • 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
    • A01F12/54—Arrangements for collecting or removing dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/10—Bogies; Frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/14—Arrangement, location, or adaptation of rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/14—Arrangement, location, or adaptation of rollers
    • B62D55/15—Mounting devices, e.g. bushings, axles, bearings, sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D55/00—Endless track vehicles
    • B62D55/08—Endless track units; Parts thereof
    • B62D55/30—Track-tensioning means

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Threshing Machine Elements (AREA)
  • Harvester Elements (AREA)
  • Combines (AREA)

Abstract

Provided is a tracked running gear device in which attachment structure of a track roller for a track frame is improved. The tracked running gear device is provided with a drive sprocket (21) disposed at the front of a track frame (20) supported by a chassis frame (3), a tracked running gear belt (26) looped around a tension sprocket (22) disposed at the rear of the track frame (20), and a plurality of track rollers (23) which guide the tracked running gear belt (26) with respect to the ground. An attachment member (6) disposed on the track frame (20) is provided with an attachment unit (60) which is detachably attached and extends in the longitudinal direction of the chassis. The attachment unit (60) provides bearing support for multiple units of the track rollers (23) which are lined up in the vehicle body longitudinal direction.

Description

Crawler travel device and grain header
Technical field
The present invention relates to crawler travel device and grain header.
Background technology
[1] from patent document 1, there will be a known such crawler travel device: the front-end and back-end of the track frame extended along car body fore-and-aft direction are provided with drive sprocket and tightener sprocket, and then between drive sprocket and tightener sprocket, at the lower surface of track frame, multiple roller is installed.In this crawler travel device, the installing plate of heavy wall is fixed on the lower face side of track frame by welding etc., and then is fixed with supporting mass at the lower surface bolt of this installing plate, and above-mentioned supporting mass carries out axle supporting to the bolster of supporting rollern.This supporting mass comprises and carries out the boss portion of axle supporting to bolster and be T-shaped flange part from the cross section that this boss portion extends upward.Flange part is provided with through hole, and being provided with this through hole at installing plate is the internal thread of concentric.Coordinated by the lower surface of the upper surface with installing plate that make flange part, and make flange part and installing plate bolt link, thus supporting mass can be fixed on installing plate and track frame removably.This supporting mass is manufactured into casts all-in-one-piece cast member by the boss portion of a supporting roller and flange part, and a supporting mass corresponds to a roller.That is, owing to being respectively arranged with a supporting mass for each roller, therefore when roller number is many, assembling increases man-hour, and the manufacturing cost of supporting mass rises.Further, when in order to safeguard and inspection etc. and take off all rollers, each roller is scattered here and there.
[2] such as there will be a known the grain header described in patent document 2 as grain header as above.This grain header described in patent document 2 comprises dust absorption fan (being suction dust exhausting fan in the literature) and seizure parts (being dictyosome in the literature).Dust absorption fan aspirates the dust in feeder case (being feeder shell in the literature) from suction port and is discharged to the outside.Catch parts and be installed on suction port, catch towards the straw of dust absorption fan flowing.Thereby, it is possible to realize preventing straw to the suction of dust absorption fan.
[3] from being known to the sheller unit being equipped on grain header as above in the past.Such as, the sheller unit described in patent document 3 comprises: the anterior grain pan being provided to the front end, top of screen box; With the state arranged with separating predetermined space in left-right direction from the rearward end of the anterior grain pan many bar grizzl(e)y line extended towards rear; The auxiliary grain pan of the front upper part of screen box is provided in the mode of the back lower place being positioned at anterior grain pan; And with the state arranged with separating predetermined space in left-right direction from the rearward end of auxiliary grain pan extended towards rear many auxiliary sieve lines.This sieve line and auxiliary sieve line Screening Treatment thing, make the grain etc. of singulate grain and band branch stalk leak down, while transfer broken straw etc. towards rear.
[4] in the past, as such technology as shown in patent document 4, action bars (being " main shift lever " in the literature) is configured at the seat left at Drive Section place.In the technology described in this patent document 4, be equipped with the first instruction input mechanism (being " extracting direction switch " in the literature) and the second instruction input mechanism (being " reel cross bar switch " in the literature) in the rear surface of the holding part of action bars.
According to the technology described in patent document 4, can under the state of holding action bars with left hand, the left-handed finger (such as thumb) of profit carries out the input operation of the first instruction input mechanism and the second instruction input mechanism, the action command that can carry out multiple control object with a hand.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2003-276661 publication
Patent document 2: Japanese Unexamined Patent Publication 2003-174815 publication
Patent document 3: Japanese Unexamined Patent Publication 2007-20419 publication
Patent document 4: Japanese Unexamined Patent Publication 2007-244335 publication.
Summary of the invention
The problem that invention will solve
[1] problem corresponding to background technology [1] is as follows.
According to above-mentioned actual conditions, expect a kind ofly to improve the crawler travel device of roller relative to the supporting structure of track frame.
[2] problem corresponding to background technology [2] is as follows.
In above-mentioned grain header in the past, be made up of mesh members owing to catching parts, namely catch parts and comprise many bar-like members crossed over suction port and configure in mode intersected with each other, the straw therefore captured easily is wrapped in and catches on parts.Further, when a large amount of straws is wrapped on seizure parts, being wrapped in the straw (culm aggregation) caught on parts becomes resistance, and dust absorption fan is difficult to aspirate dust.
The present invention completes in view of situation as above, and its object is to provides a kind of straw making to capture not easily to be wound into the grain header caught on parts.
[3] problem corresponding to background technology [3] is as follows.
But, in the sheller unit described in patent document 3, because sieve line and auxiliary sieve line are formed as general planar (mode to extend substantially linearly in the horizontal direction) when side-looking is observed, therefore there is room for improvement being carried swimmingly in this point towards rear by handled thing.
The present invention completes in view of above-mentioned condition, and its object is to provides a kind of grain header comprising following sheller unit: can transport swimmingly at utilization sieve line and carry out sorting while the threshing handled thing of grain pan.
[4] problem corresponding to background technology [4] is as follows.
But, in the technology described in patent document 4, because the first instruction input mechanism of different input operation modes and the second instruction input mechanism are disposed in the same face, therefore not only exist and mistake Liang Ge mechanism and carry out the possibility that operates, but also need the action carrying out complicated finger (such as thumb), especially desirably can not carry out operation input when sometimes at the same time action bars being operated etc.
The present invention completes in view of above-mentioned actual conditions, its object is to provide a kind of action bars maloperation for comprising two instruction input mechanisms few and the grain header that operability is excellent.
For solving the means of problem
[1] solution corresponding to problem [1] is as follows.
In order to solve above-mentioned problem, crawler travel device of the present invention comprises: track frame, extends and be supported on organism frame along body fore-and-aft direction; Drive sprocket, is configured at the front portion of above-mentioned track frame; Tightener sprocket, is configured at the rear portion of above-mentioned track frame; Crawler belt, crosses over above-mentioned drive sprocket and above-mentioned tightener sprocket around extension; And multiple roller, above-mentioned crawler belt is guided over the ground, be equipped with installation unit, this installation unit dismounting to be arranged on freely on installing component and to extend along body fore-and-aft direction, described installing component is arranged on above-mentioned track frame, above-mentioned installation unit in units of multiple bearing supporting along the above-mentioned rollers of car body fore-and-aft direction arrangement.
According to this formation, for installing component, the installation unit upper bearing (metal) being fixed on track frame freely in dismounting due to result supports multiple roller, and therefore multiple roller can carry out taking off or installing relative to track frame integratedly.And each roller can not be scattered here and there.
Be simple structure using multiple roller as the installation unit of cell processing, require the dismounting operation easily carried out relative to track frame.In one of the preferred embodiment of the present invention, above-mentioned installation unit is made up of channel member and Boss features, above-mentioned channel member extends and opening downwards along body fore-and-aft direction, above-mentioned Boss features configures at spaced intervals along body fore-and-aft direction, the base plate bolt of above-mentioned channel member is fixed on above-mentioned installing component, and on above-mentioned Boss features, axle is supported with the roller shaft of assembling above-mentioned rollers.Due to be provided with in installation unit rectangular channel member and the open side of this channel member and roller disposition interval accordingly pair roller axle carry out the Boss features of axle supporting, therefore, by means of only using the base plate of channel member that installation unit is bolted to track frame, just multiple rollers of blocking are fixed on track frame.In addition, carry out bolt owing to using the base plate of channel member and fix, therefore bolted position is positioned at the groove of channel member, can suppress the intrusion of muddy water from outside and foreign matter.
In order to lightweight, in track frame, mostly use the cornue comparing thin-walled.It is therefore preferable that when installation unit bolt is fixed on track frame, make the installing component between track frame and installation unit bear bolt clipping forcee.In one of the preferred embodiment of the present invention, above-mentioned installing component is the stiffener being fixed on the frame body forming above-mentioned track frame, above-mentioned stiffener is formed for the fixing internal thread (forming female hole) of above-mentioned bolt.Can cause re-quantization beyond bolt fixed position because installing component is present in, therefore preferably only make installing component be present in bolt fixed position.Therefore, installing component also can be configured to multiple installation portion pieces of spaced compartment of terrain configuration on body fore-and-aft direction.By making such installing component have the geomery that can play function as the stiffener of track frame, the necessity for the additional stiffener of track frame is reduced.
In one of the concrete formation of the best of installation unit, the strip member of above-mentioned channel member to be cross section be U-shaped, by the base plate abutted with above-mentioned installing component with form from the pair of right and left side plate that each lateral margin of above-mentioned base plate extends, above-mentioned Boss features engages with crossing over above-mentioned pair of right and left side plate.That is, as channel member, the steel as the known simple shape of channel-section steel are used facing downward, and have employed the simple structure only being waited joint Boss features in the edge of its side plate by welding, thus be favourable for manufacturing cost aspect.
When installation unit being fixed on the terminal operation of set bolt of track frame, have no relations to make Boss features, therefore in one of the preferred embodiment of the present invention, be formed with along body fore-and-aft direction the installing hole that bolt fixes in the base plate of above-mentioned channel member at spaced intervals, the inter-engagement forming interval at the body fore-and-aft direction of above-mentioned installing hole has above-mentioned Boss features.
In one of the preferred embodiment of the present invention relevant to the mounting structure of tightener sprocket, the cramp bar along the extension of body fore-and-aft direction of above-mentioned tightener sprocket is supported on above-mentioned track frame in the mode that can be shifted along the bearing of trend of above-mentioned track frame, above-mentioned track frame is cylindrical shell, above-mentioned cramp bar has consistent with the inside cross-sectional of above-mentioned cylindrical shell or roughly consistent outer lateral section, above-mentioned cramp bar is guide by the inner surface of above-mentioned track frame and slides in above-mentioned track frame, the length of above-mentioned installing component and the length setting for the base plate bolt of above-mentioned channel member being fixed on the bolt of above-mentioned installing component are, the end of above-mentioned bolt to enter in above-mentioned track frame and does not interfere with above-mentioned cramp bar.Tightener sprocket is made up of the cramp bar of internal slide at the cylindrical shell forming track frame along the mechanism of body fore-and-aft direction movement, thus, reduce additional guide member, and the structure of track frame periphery also becomes clean and tidy.
About roller, adopt and form as follows: above-mentioned rollers axle has from the outstanding protuberance in the two ends of above-mentioned Boss features, is fixed with the roller halfbody forming above-mentioned rollers, makes the projection of crawler belt abut from outside thus, can guide crawler belt well at each protuberance.
In one of the preferred embodiment of the present invention, guide the crawler belt guide extended along body fore-and-aft direction of the downside loopback band edge of above-mentioned crawler belt with the posture between the side plate being clipped in above-mentioned channel member, with above-mentioned channel member bolt link.By adopting this formation, make installation unit roller can not only be installed on track frame, and crawler belt guide can be installed on track frame in the mode of stable double base, this is all favourable for quality aspect and cost aspect.And, guided the guide wheel of the upside loopback band edge of above-mentioned crawler belt to be installed on the formation of above-mentioned track frame via bracket by employing, and become the simple structure that bracket extends from track frame as the crow flies upward to upside loopback band edge, be favourable for quality aspect and cost aspect equally.
[2] solution corresponding to problem [2] is as follows.
The invention is characterized in and comprise: feeder that there is the feeder case being formed with suction port at top board, and straw is gathered in conveying in this feeder case; Dust absorption fan, aspirates the dust in above-mentioned feeder case from above-mentioned suction port and is discharged to the outside; And seizure parts, be installed on above-mentioned suction port, catch the straw of flowing towards above-mentioned dust absorption fan, above-mentioned seizure parts comprise the multiple bar-like members crossed over above-mentioned suction port and configure in Uncrossed mode each other.
Form according to eigen, in seizure parts, multiple bar-like member is crossed over suction port and is configured in Uncrossed mode each other.That is, in seizure parts, the total length that suction port is crossed in the gap between the bar-like member adjacent one another are in multiple bar-like member is formed.Therefore, even if utilize multiple bar-like member to catch towards the straw of dust absorption fan flowing, also not easily there is the winding of straw in the plate-shaped member adjacent one another are in multiple plate-shaped member each other.
And then in the present invention preferably, the throughput direction of above-mentioned multiple bar-like member and above-mentioned feeder is almost parallel.
Usually, the major part in the straw in feeder case is transferred with the posture of intersecting with the throughput direction of feeder.Form according to eigen, because the throughput direction of multiple plate-shaped member and feeder is almost parallel, namely the longitudinally of straw intersects with the direction of multiple bar-like member, therefore, multiple plate-shaped member easily plays a role to straw, can catch firmly towards the straw of dust absorption fan flowing.
And then in the present invention preferably, above-mentioned bar-like member is pole.
Form according to eigen, because bar-like member does not have bight, therefore straw is not easily wound on bar-like member, and owing to utilizing bar-like member not easily to cut off straw, therefore, it is possible to reduce the generation of the broken straw be drawn in dust absorption fan.
And then, in the present invention preferably, above-mentioned dust absorption fan around left and right towards axle center rotate.
Form according to eigen, on the axis direction of dust absorption fan, because dust absorption fan and suction port are not opposed, even if therefore straw is flowed from suction port towards dust absorption fan, straw also not easily directly contacts with dust absorption fan.
And then in the present invention preferably, above-mentioned seizure parts are configured to can relative to the dismounting of above-mentioned feeder case.
Form according to eigen, due to the dismounting and the replacing that catch parts can be carried out, therefore, it is possible to improve maintainability.
And then, in the present invention preferably, comprise the blower-casting covering above-mentioned dust absorption fan, clamp the above-mentioned seizure parts of supporting by the top board of above-mentioned feeder case and the lower end of said fans housing.
Form according to eigen, can stably support seizure parts.
And then in the present invention preferably, comprise the protruding part given prominence to upward from above-mentioned top board, the lower end of above-mentioned seizure parts and said fans housing is jointly fastening by securing member is linked to above-mentioned protruding part.
Form according to eigen, seizure parts and blower-casting can be concentrated and linked with protruding part simply.Further, utilize protruding part, make the location catching parts and blower-casting easy.
And then, in the present invention preferably, comprise the pressing component of the lower end from top pressing said fans housing, above-mentioned pressing component with said fans housing is jointly fastening by above-mentioned securing member together with above-mentioned seizure parts is linked to above-mentioned protruding part.
Form according to eigen, pressing component, blower-casting and seizure parts can be concentrated and linked with protruding part simply.In addition, utilize protruding part, make the location of pressing component, blower-casting and seizure parts easy.
And then in the present invention preferably, above-mentioned securing member is wing nut or knob nut.
Form according to eigen, carry out degree of tightness securing member due to can not instrument be used with hand, therefore, it is possible to improve workability.
And then in the present invention preferably, comprise the motor driving above-mentioned dust absorption fan, the breaker of said motor and above-mentioned dust absorption fan are adjacent to equip.
Form according to eigen, because breaker is positioned near motor, therefore easily carry out installing around of the distribution between breaker and motor.
[3] solution corresponding to problem [3] is as follows.
The invention is characterized in, in screen box, its conveying side, top is provided with grain pan, and the feeding terminal portion of above-mentioned grain pan is provided with sieve line, and above-mentioned sieve line is observed from the side and is formed as roughly waveform shape.
Form according to eigen, sieving linearly becomes roughly waveform shape, thereby, it is possible to utilize sieve line to apply conveying effect to threshing handled thing.Therefore, it is possible to utilize sieve line to transport the threshing handled thing from grain pan swimmingly while carry out sorting.
And then in the present invention preferably, above-mentioned sieve line is observed from the side to be inclined on feeding terminal side and is risen.
Form according to eigen, tilted by sieve line, sieve line can be utilized to apply to return effect to threshing handled thing.Therefore, by utilizing sieve line to make the threshing handled thing from grain pan turn back to conveying side, top, can guarantee that the separator of utilization sieve line can be many.
And then in the present invention preferably, be provided with many above-mentioned sieve lines in the feeding terminal portion of above-mentioned grain pan, above-mentioned many bar grizzl(e)ies line is set up in parallel along throughput direction in above-mentioned screen box.
Forming according to eigen, by utilizing many bar grizzl(e)ies line to carry out interim sorting to the threshing handled thing from grain pan, the raising of sharpness of separation can be realized.
And then in the present invention preferably, in above-mentioned many bar grizzl(e)ies line, the sieve line of feeding terminal side is arranged on the position higher than the sieve line of conveying side, top.
Form according to eigen, threshing handled thing falls from the sieve line of the feeding terminal side being positioned at high position, and impact when being fallen by it, makes the block of threshing handled thing smash, therefore, it is possible to realize the raising of sharpness of separation.
And then in the present invention preferably, in above-mentioned many bar grizzl(e)ies line, the feeding terminal side of the sieve line of conveying side, top is arranged on the position higher than the side, conveying top of the sieve line of feeding terminal side.
Form according to eigen, jump is there is between the feeding terminal side of sieve line and the side, conveying top of the sieve line of feeding terminal side of conveying side, top, thus, carrying the handover of the sieve line of side, top and the sieve line of feeding terminal side, threshing handled thing not easily blocks.Further, threshing handled thing falls from the side, conveying top of the sieve line of the feeding terminal side direction feeding terminal side of the sieve line of conveying side, top, and impact when being fallen by it, makes the block of threshing handled thing smash, therefore, it is possible to realize the raising of sharpness of separation.
And then in the present invention preferably, above-mentioned many bar grizzl(e)ies line is inclined to when side-looking is observed on feeding terminal side and rises, and its angle of inclination of sieve line of feeding terminal side is larger.
Form according to eigen, the sieve line of feeding terminal side tilts larger, thus, feeding terminal side, by sieve line be applied to threshing handled thing to return effect larger.Therefore, utilize sieve line that the threshing handled thing of feeding terminal side is returned significantly to conveying side, top, thereby, it is possible to guarantee that the separator of utilization sieve line can be many.
And then, in the present invention preferably, comprise the windmill of the feeding terminal portion supply sorting wind to the above-mentioned grain pan in above-mentioned screen box, in above-mentioned many bar grizzl(e)ies line, between the feeding terminal portion and the conveying top portion of another bar grizzl(e)y line of a bar grizzl(e)y line adjacent along throughput direction, be formed with predetermined gap.
Form according to eigen, because sorting wind blows over the gap between a bar grizzl(e)y line and another bar grizzl(e)y line, therefore sorting wind flows swimmingly.Further, by there is gap between a bar grizzl(e)y line and another bar grizzl(e)y line, make the handover at a bar grizzl(e)y line and another bar grizzl(e)y line, threshing handled thing not easily blocks.
And then in the present invention preferably, in above-mentioned screen box, the below of above-mentioned sieve line is provided with scalping, when top view, the conveying top of above-mentioned gap and above-mentioned scalping stresses to fold.
Form according to eigen, even if threshing handled thing falls from the gap between a bar grizzl(e)y line and another bar grizzl(e)y line, also be drop on the side, conveying top of scalping, therefore, it is possible to the threshing handled thing fallen from the gap between a bar grizzl(e)y line and another bar grizzl(e)y line is continued to join to scalping.
And then, in the present invention preferably, in above-mentioned screen box, the below of above-mentioned sieve line is provided with scalping, the sieve line of the feeding terminal side in above-mentioned many bar grizzl(e)ies line is configured in above the side, conveying top of above-mentioned scalping, and at least its part when top view and the conveying top of above-mentioned scalping stress to fold.
Form according to eigen, because the threshing handled thing of the sieve line from conveying side, top falls on the side, conveying top of scalping, therefore, it is possible to the threshing handled thing that the sieve line from conveying side, top falls is continued handing-over to scalping.
And then, in the present invention preferably, the below of above-mentioned scalping is provided with first kind recoverer, and the sieve line of the feeding terminal side in above-mentioned many bar grizzl(e)ies line is configured in the top of above-mentioned first kind recoverer, and at least its part is overlapping with above-mentioned first kind recoverer when top view.
Form, because the threshing handled thing of the sieve line from feeding terminal side falls on first kind recoverer, therefore, it is possible to utilize first kind recoverer to reclaim the threshing handled thing fallen from the sieve line of feeding terminal side according to eigen.
And then, in the present invention preferably, giving prominence to upward than the upper edge of above-mentioned screen box at least partially of above-mentioned sieve line.
Form according to eigen, threshing handled thing falls from the sieve line of the feeding terminal side being in high position, and impact when being fallen by it makes the block of threshing handled thing smash, therefore, it is possible to realize the raising of sharpness of separation.
And then in the present invention preferably, comprise the windmill of the feeding terminal portion supply sorting wind to the above-mentioned grain pan in above-mentioned screen box, above-mentioned windmill comprises: the first wind path that the sorting wind to the underfeed of above-mentioned screen box flows through; The second wind path that the sorting wind supplied with the top to above-mentioned screen box flows through, above-mentioned second wind path is to side, the conveying top supply sorting wind of above-mentioned screen box.
Form according to eigen, utilize the first wind path and the second wind path dividually to bottom and the top supply sorting wind of screen box, sorting wind can be made throughout the bottom of screen box and top.Further, by utilizing the second wind path to side, the conveying top supply sorting wind of screen box, sorting wind can be made from the side, conveying top of screen box throughout to feeding terminal side.
And then in the present invention preferably, above-mentioned grain pan is only arranged at the conveying top portion of above-mentioned screen box.
Form according to eigen, grain pan is set short, the area that leaks down in sorting portion of leaking down is set greatly, the rate of recovery of grain can be improved.
And then in the present invention preferably, comprise screen box and the windmill to above-mentioned screen box supply sorting wind, above-mentioned windmill comprises: the first wind path that the sorting wind to the underfeed of above-mentioned screen box flows through; The second wind path that the sorting wind supplied with the top to above-mentioned screen box flows through, above-mentioned second wind path is formed as to conveying side, top to extension and to feeding terminal side to carrying out u turn, and to side, the conveying top supply sorting wind of above-mentioned screen box.
Form according to eigen, utilize the first wind path and the second wind path dividually to the bottom of screen box and top supply sorting wind, sorting wind can be made from the bottom of screen box throughout to top.Further, by utilizing the second wind path to side, the conveying top supply sorting wind of screen box, sorting wind can be made from the side, conveying top of screen box throughout to feeding terminal side.Further, the result that the second wind path is formed as u turn is, the wind path length of the second wind path, and therefore the flowing of sorting wind easily becomes laminar flow.Therefore, it is possible to the sorting wind of supply flow Dynamic stability.
And then in the present invention preferably, above-mentioned windmill comprises: can the blade part that rotates of the axle center of conveying orthogonal direction when top view; With the blower-casting covering above-mentioned blade part, above-mentioned second wind path is communicated with the conveying top upper lateral part of said fans housing.
Form according to eigen, by making the second wind path be communicated with the conveying top upper lateral part of blower-casting, making the second wind path utilizing u turn shape, easily can form the second wind path of the u turn shape of the side, conveying top sorting wind being supplied to screen box.
And then, in the present invention preferably, in above-mentioned screen box, be formed with the 3rd wind path that the sorting wind from above-mentioned second wind path flows through.
Form according to eigen, the sorting from the second wind path is distinguished and admirable through the 3rd wind path, thus can reliably to the top supply sorting wind of screen box.
And then in the present invention preferably, the inlet portion of above-mentioned 3rd wind path is arranged at side, the conveying top longitudinal wall of above-mentioned screen box.
Form, due to inlet portion wall opening before the side, conveying top of screen box of the 3rd wind path, therefore, it is possible to easily make the second wind path be connected with the inlet portion of the 3rd wind path according to eigen.
And then in the present invention preferably, the inlet portion of above-mentioned 3rd wind path is arranged at side, the conveying top lower wall of above-mentioned screen box.
Form, due to inlet portion wall opening under the side, conveying top of screen box of the 3rd wind path, therefore, it is possible to easily make the second wind path be connected with the inlet portion of the 3rd wind path according to eigen.
And then, in the present invention preferably, comprise screen box and the windmill to above-mentioned screen box supply sorting wind, be equipped with at above-mentioned screen box: the first grain pan being arranged at the side, conveying top of above-mentioned screen box; Be arranged at the second grain pan of the below of above-mentioned first grain pan; Be arranged at the sorting portion of leaking down in the feeding terminal portion of above-mentioned first grain pan; And be arranged at the scalping of feeding terminal side of above-mentioned second grain pan, above-mentioned leak down sorting portion be configured at the top of above-mentioned second grain pan and be the position of the top of above-mentioned scalping.
Form according to eigen, by the top making sorting portion to extend to scalping, make to scalping supply by the threshing handled thing after sorting portion sorting roughly of leaking down.Therefore, it is possible to alleviate the sorting load being applied to scalping.In addition, be applied to the sorting load of scalping if can alleviate, then the crop that can not make scalping and then not make sheller unit maximization ground sorting a large amount of.
And then in the present invention preferably, above-mentioned second grain pan is configured in roughly the same height with above-mentioned scalping.
Form according to eigen, owing to not having jump between the second grain pan and scalping, therefore the flowing of the sorting wind of windmill is good.In addition, owing to utilizing sorting portion to carry out the handled thing of sorting threshing roughly, even if therefore do not arrange jump between the second grain pan and scalping, threshing handled thing also can not block.
And then in the present invention preferably, above-mentioned scalping is inclined to when observing from the side on feeding terminal side and rises.
Form according to eigen, threshing handled thing is directed to conveying side, top along the inclination of scalping, easy from the conveying top side leakage of scalping thus.Therefore, it is possible to reclaim grain, therefore, it is possible to realize the reduction of the loss of grain in the side, top of conveying as far as possible of sheller unit.In addition, because threshing handled thing is leaked down the sorting roughly of sorting portion, therefore, rise even if scalping is inclined on feeding terminal side, threshing handled thing also can not block.
[4] solution corresponding to problem [4] is as follows.
The invention is characterized in, be equipped with: the first homework department, second homework department different from above-mentioned first homework department, and three homework department different with above-mentioned second homework department from above-mentioned first homework department, being equipped with near driver's seat can to the action bars of above-mentioned first homework department instruction action, aforesaid operations bar is equipped with the holding part being formed with first surface and second, the thumb of operator is made to be positioned at above-mentioned first surface, above-mentioned second face is the face different from above-mentioned first surface, beyond thumb four fingers are made to be positioned at above-mentioned second, above-mentioned first surface is equipped with the first instruction input mechanism, this the first instruction input mechanism can indicate contrary action to above-mentioned second homework department, and make thumb along above-mentioned first surface and swing around finger root, input contrary action command, above-mentioned second is equipped with the second instruction input mechanism, this the second instruction input mechanism can indicate contrary action to above-mentioned 3rd homework department, and input contrary action command by the pressing operation of arbitrary finger of the finger of four beyond thumb.
Form according to eigen, because the first instruction input mechanism and the second instruction input mechanism are disposed on different faces, therefore compared with the situation being arranged at the same face, the maloperation of two mechanisms reduces.In addition, first instruction input mechanism is by making thumb along first surface and swinging around finger root the mechanism carrying out inputting, and the second instruction input mechanism be by thumb beyond the pressing operation of arbitrary fingers of four fingers mechanism that carries out inputting, two mechanisms can carry out input operation by the operation simply pointed, therefore operability is excellent, even if when operating action bars and said mechanism simultaneously, also input can be operated reliably.
And then in the present invention preferably, above-mentioned first instruction input mechanism is rocker switch.
Form according to eigen, the rocker switch of different inputs (mutual change type switch) alternatively to be selected by the first instruction input mechanism, therefore, can not send contrary action command simultaneously, can input the action command for the second homework department exactly.Further, by the style characteristic of rocker switch, because two input positions are linked by level and smooth face, therefore by means of only the surface wobble making thumb along rocker switch, thumb is just made to move to another input position from an input part position.Like this, form according to eigen, prevent the input operation mistake of the first instruction input mechanism, and the input operation smoothly of the first instruction input mechanism can be realized.
And then in the present invention preferably, above-mentioned second instruction input mechanism is rocker switch.
Form according to eigen, second instruction input mechanism is the rocker switch alternatively can selecting different inputs, therefore, such as, when middle finger being positioned over another input position when forefinger being positioned over an input position, without the need to making whole hand movable, the pressing operation by means of only arbitrary finger just can carry out the input operation of the second instruction input mechanism.Further, contrary action command can not be sent by two fingers simultaneously, the action command for the 3rd homework department can be inputted exactly.Like this, form according to eigen, the input operation of the second instruction input mechanism can be carried out like a cork, and prevent the input operation mistake of the second instruction input mechanism.
And then, in the present invention preferably, the upper surface of the palm of the hand of mounting operator is formed in above-mentioned holding part, this upper surface is and above-mentioned first surface and above-mentioned second different face, above-mentioned first instruction input mechanism is formed in the sidepiece of the side close to operator of holding part, and above-mentioned second instruction input mechanism is formed in the sidepiece of the side away from operator of holding part.
Form according to eigen, when the state be positioned on the upper surface of action bars with the palm of hand holds action bars, inadequate figure need not be in, but make thumb be positioned at first surface with natural figure and make other four fingers be positioned at second.
And then in the present invention preferably, above-mentioned second instruction input mechanism is more located the state arranging of below away from operator to be inclined to.
Form according to eigen, the action bars of type of holding from top as above, the second instruction input mechanism is inclined to and is more located below away from operator, and therefore, the finger (little finger of toe) away from health bend into larger.Its result is, holds little finger of toe side forcefully, exerts all one's strength and acts on hand and finger firmly, can correctly operate the second instruction input mechanism.
And then in the present invention preferably, above-mentioned upper surface is inclined to and is more located below away from operator.
Form according to eigen, the upper surface of action bars is inclined to and is more located below away from operator, and therefore, the hand holding action bars becomes the state of outside decline.Now, forearm is naturally along the state of the inclination set about, to avoid the state becoming wrist torsion.Consequently, ancon, near health, becomes the state that armpit is closed, and compared with the state opened, not easily applies burden to shoulder with armpit.
And then, in the present invention preferably, above-mentioned second instruction input mechanism along above-mentioned upper surface towards arranging.
Usually, what can strongly play pressing operation power in the finger of four except thumb is forefinger, middle finger, the third finger.Further, under the state of holding action bars from top, the end of three above-mentioned fingers is positioned at the position of the roughly the same distance of distance upper surface.Form according to eigen, under natural state, make any two fingers in forefinger, middle finger and the third finger be positioned at the second instruction input mechanism, the processing ease of the second instruction input mechanism carries out.
And then in the present invention preferably, above-mentioned second is inclined to when top view and is more located rear away from operator.
Form according to eigen, the posture of hand is the state outwards opened relative to fore-and-aft direction when top view, and therefore, armpit is in the state of closedown naturally, even if make arm fore-aft travel to operate action bars forwards, backwards, also not easily burden is applied to shoulder and ancon etc.
And then in the present invention preferably, above-mentioned first surface is inclined to when top view and is more located front away from operator.
Form according to eigen, the posture of hand is the state outwards opened relative to fore-and-aft direction when top view, and therefore, armpit is in the state of closedown naturally, even if make arm fore-aft travel to operate action bars forwards, backwards, also not easily burden is applied to shoulder and ancon etc.
And then in the present invention preferably, above-mentioned first homework department is the speed change gear of speed changer of advancing, aforesaid operations bar is can to the gear lever of above-mentioned speed change gear instruction gear shifting operation.
Form according to eigen, owing to arranging the first instruction input mechanism and the second instruction input mechanism on the gear lever that frequency of utilization is high, the movement of the hand therefore inputted for the operation of these mechanisms can be less.
And then in the present invention preferably, above-mentioned gear lever is main shift lever.
Form according to eigen, the main shift lever generally held all the time arranges the first instruction input mechanism and the second instruction input mechanism, therefore do not need in order to the operation input of these mechanisms and specially make hand move.
And then in the present invention preferably, above-mentioned second homework department or above-mentioned 3rd homework department are the elevating control portions that extracts that make the portion of extracting be elevated or make to be equipped on the reel elevating control portion that the above-mentioned rake extracting portion holds together reel lifting.
Form according to eigen, action bars can be utilized to operate the first homework department, while carry out the descending operation in the portion that extracts or the descending operation of reel with the hand that hold action bars, thus the excellent combine of operational circumstances can be become.
And then, in the present invention preferably, above-mentioned second homework department be the portion of extracting is elevated extract elevating control portion.
Form according to eigen, action bars can be utilized to operate the first homework department, while carry out the descending operation in the portion that extracts with the hand that hold action bars, thus become the excellent combine of operational circumstances.And, than the thumb of other four fingers near the position of bodyside, input operation is carried out to the first instruction input mechanism owing to utilizing to be positioned at, therefore the 3rd homework department is the homework department of the position being positioned at side (away from bodyside) more forward than the portion that extracts, in this case, intuitively can be interpreted as and the mechanism of the descending operation in the portion of extracting can be indicated to be the first instruction input mechanism, not easily produce and the mistaking of the second instruction input mechanism.
And then in the present invention preferably, above-mentioned second homework department is the harvesting elevating control portion making the reaping part of harvesting field crops be elevated.
Form according to eigen, action bars can be utilized to operate the first homework department, while carry out the descending operation of reaping part with the hand that hold action bars, thus the excellent combine of operational circumstances can be become.
And then in the present invention preferably, above-mentioned 3rd homework department is the reel elevating control portion making rake hold together reel lifting.
Form according to eigen, action bars can be utilized to operate the first homework department, while carry out harrowing the descending operation of reel with the hand that hold action bars, thus the excellent combine of operational circumstances can be become.And, utilize to be positioned at and away from other four fingers of the position of bodyside, input operation is carried out to the second instruction input mechanism than thumb, therefore the second homework department is positioned at the homework department of holding together the reel position of side (close to bodyside) rearward than rake, in this case, intuitively can be interpreted as that the mechanism of descending operation that rake can be indicated to hold together reel is the first instruction input mechanism, not easily produce and the mistaking of the first instruction input mechanism.
And then in the present invention preferably, above-mentioned 3rd homework department is the rotocycle elevating control portion making rotocycle be elevated, above-mentioned rotocycle carries out pulverization process to the stem stalk residuing in field after harvesting crop.
Form according to eigen, action bars can be utilized to operate the first homework department, while carry out the descending operation of rotocycle with the hand that hold action bars, thus the excellent combine of operational circumstances can be become.
And then, in the present invention preferably, guide the bar guide of aforesaid operations bar to be equipped on the height and position roughly the same with the seat surface of driver's seat.
Form according to eigen, action bars can be configured at the maneuverable height and position of operator.
And then in the present invention preferably, aforesaid operations bar is equipped on the right side of driver's seat.
According to eigen form, such as, when carrying out advancing in road in the country kept to the right by legal provisions, can with (driver's seat: on the left of car body, gear levers: the right side of driver's seat) such as the general automobiles with this state identical feel carry out variable speed operation.
And then in the present invention preferably, above-mentioned first homework department is the speed change gear of speed changer of advancing, and comprise front-wheel and trailing wheel, above-mentioned speed changer of advancing drives above-mentioned front-wheel and above-mentioned trailing wheel.
Forming according to eigen, compared with track combine, is favourable for advancing on the road beyond field.
And then in the present invention preferably, above-mentioned trailing wheel is deflecting roller, is equipped with the steering wheel above-mentioned trailing wheel being carried out to steering operation.
According to eigen form, because trailing wheel is deflecting roller, therefore with front-wheel be deflecting roller situation compared with, can the turning radius be set little, become can narrow and small place turn combine.And, owing to being that utilization orientation dish carries out the formation of steering operation to trailing wheel, therefore compared with turning-bar etc., can the operational ton that supporting member be turned to relative to unit revolution amount be set greatly, can fine indicate revolution amount, but also resolute revolution operation can be carried out.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the basic comprising of the crawler travel device that the first embodiment of the present invention is described.
Fig. 2 is the end view of the entirety of the combine of one of the concrete embodiment representing the crawler travel device being equipped with the first embodiment of the present invention.
Fig. 3 is the end view of crawler travel device.
Fig. 4 is the cutaway view of the IV-IV line along Fig. 3.
Fig. 5 is the cutaway view of the V-V line along Fig. 3.
Fig. 6 is the cutaway view of the VI-VI line along Fig. 3.
Fig. 7 is the vertical view of the driving and reversing mechanism representing supporting tightener sprocket.
Fig. 8 is the stereogram of the mounting structure representing crawler belt guide.
Fig. 9 is the end view of the ordinary combine harvester representing the second embodiment of the present invention.
Figure 10 is the vertical view representing ordinary combine harvester.
Figure 11 is the side view cutaway drawing representing dust absorption fan and catch parts.
Figure 12 is the elevational cross-sectional view representing dust absorption fan and catch parts.
Figure 13 is the vertical view cutaway drawing representing dust absorption fan and catch parts.
Figure 14 is the exploded perspective view representing dust absorption fan and catch parts.
Figure 15 is the dust absorption fan of other embodiments representing the second embodiment of the present invention and the exploded perspective view of seizure parts.
Figure 16 is the side view cutaway drawing of the sheller unit representing the 3rd embodiment of the present invention.
Figure 17 is the side view cutaway drawing of the toe lateral representing sorting portion.
Figure 18 is the elevational cross-sectional view of the front portion representing sorting portion.
Figure 19 is the side view cutaway drawing of the left side of the toe lateral representing sorting portion.
Figure 20 is the side view cutaway drawing of the right side of the toe lateral representing sorting portion.
Figure 21 is the line chart of the power transfer path representing power transmission shaft.
Figure 22 is the vertical view representing the first sieve line and the second sieve line.
Figure 23 is the three-dimensional cutaway view representing the first sieve line and the second sieve line.
Figure 24 is the side view cutaway drawing of the rear portion side representing sorting portion.
Figure 25 is the vertical view representing the first strawwalker, the second strawwalker and the 3rd strawwalker.
Figure 26 is the three-dimensional cutaway view representing the first strawwalker, the second strawwalker and the 3rd strawwalker.
Figure 27 is the end view of the entirety of the combine representing the 4th embodiment of the present invention.
Figure 28 is the vertical view representing Drive Section.
Figure 29 is the front view representing Drive Section.
Figure 30 is the vertical view of the periphery representing main shift lever.
Figure 31 is the partial sectional view of the front view of main shift lever periphery when representing that main shift lever is arranged in operation forward area.
Figure 32 is the stereogram representing Drive Section.
Figure 33 is the XXXIII-XXXIII cutaway view in Figure 31.
Figure 34 is the end view of the entirety of the corn picker of other embodiments represented as the 4th embodiment of the present invention.
Embodiment
[the first embodiment]
Below the first embodiment of the present invention is described.
Before the embodiment of the grain header to the first embodiment of the present invention is described, Fig. 1 is used to be described the basic structure with feature of the present invention.
This crawler travel device 1 comprises the track frame 20 of the organism frame 3 being supported on the working truck such as combine and backhoe.Track frame 20 extends along body fore-and-aft direction pair of right and left, illustrates the track frame 20 on the left of direction of advance in FIG.Be configured with drive sprocket 21 in the front portion of track frame 20, be configured with tightener sprocket 22 at the rear portion of track frame 20.Leap drive sprocket 21 and tightener sprocket 22 are around hanging with crawler belt 26.The multiple rollers 23 guiding crawler belt 26 along direction, ground are configured with in the below of track frame 20.
Roller 23 is the structures utilizing roller shaft 8 to link the roller halfbody 23a of pair of right and left.Be provided with the installing component 6 defining internal thread 6a at the lower surface of track frame 20, above-mentioned internal thread 6a is for installing roller 23.Roller 23 is installed on installing component 6 via installation unit 60 by set bolt 90, and result can be installed on track frame 20 removably.In order to strengthen the screw threads for fastening based on set bolt 90, internal thread 6a needs enough length, therefore, installing component 6 is formed by thick walled part, and installing component 6 also plays function as the stiffener of the frame body (usually using the structural sections such as cornue) forming track frame 20.In addition, installing component 6 from re-quantization viewpoint preferably, is not a strip member, but is divided into multiple installation portion pieces and configures off and on.
Owing to being provided with multiple roller 23 in an installation unit 60, therefore by taking off installation unit 60 from installing component 6, the roller 23 of multiple unit is also removed.The Boss features 60B that installation unit 60 carries out axle supporting by pair roller the axle 8 and channel member 60A fixing this Boss features 60B is formed.Boss features 60B is cylinder, is equipped with bearing at the internal face at two ends, carries out axle supporting to the roller shaft 8 running through Boss features 60B.Roller halfbody 23a is individually fixed in the protuberance of the roller shaft 8 given prominence to from the two ends of Boss features 60B.
Channel member 60A is the elongate members of the recess producing opening downwards in inside, and its cross section is essentially reverse U shape, door shape, arch, but also can arrange solid part or cross-section next door in the midway of fore-and-aft direction.The upper surface part of channel member 60A be formed as horizontal plane at least partially and be formed at installing component 6 bottom abut plane-plane contact.Multiple Boss features 60B, to cross over the mode of the side surface part hung down from the left and right end of the upper surface part of this channel member 60A, engages preferably by welding along body fore-and-aft direction with separating predetermined space.In addition, in order to ensure the weld length between channel member 60A and Boss features 60B, and form the continuing surface of the arc-shaped keeping Boss features 60B in its side surface part, or be provided as the auxiliary flange plate connecting relaying materials serve function.
Be arranged at intervals with not overlapping with Boss features 60B the through hole that set bolt 90 is passed through in the upper surface part of channel member 60A.This through hole corresponds to the position of the internal thread 6a of installing component 6.Thus, when installation unit 60 can be fixed on installing component 6 removably, the set bolt 90 inserted by through hole from the lower opening of the groove being formed at channel member 60A is screwed with the internal thread 6a of installing component 6.
Next, accompanying drawing is used to be described one of embodiment of crawler travel device 1 of the present invention.This crawler travel device 1 is equipped on combine.Fig. 2 is the end view of combine.
As shown in Figure 2, this combine is ordinary combine harvester, there is in the below of the organism frame 3 extended along the fore-and-aft direction as direct of travel the crawler travel device 1 of pair of right and left, by driving the crawler travel device 1 of this pair of right and left from the driving force of the engine (not shown) being arranged at the below of driving seat 11, automatically advance thus.Be linked with the portion of extracting 10 in the front portion of organism frame 3, be equipped with sheller unit 12 and grain box 13 at the rear portion of organism frame 3.Extracting portion 10 can at decline job position and the oscillating lifting between non-job position that rises by hydraulic cylinder 15.This combine by making the portion that extracts 10 be positioned at decline job position and the body that makes to advance is advanced, thus carries out the harvesting of paddy rice, wheat etc.
Extract portion 10 comprise the fringe point side becoming the crop extracting object is held together towards rear rake rotating drum 10a, the strain root of crop cut off and carries out extracting device 10b and straw being supplied to the feeder 12a etc. of sheller unit 12 to the conveying of body rear side of the hair-clippers subtype extracted.Grain box 13 reclaims and stores the threshing grain carried from sheller unit 12.The threshing grain stored is transported to outside by auger 14.
Fig. 3 is the end view of the entirety of the crawler travel device 1 representing left side.Fig. 4 is the cutaway view along the IV-IV line in Fig. 3.As shown in Figure 3 and Figure 4, crawler travel device 1 comprises the track frame 20 extended along the longitudinal direction as matrix.Track frame 20 is supported on organism frame 3 in the mode of suspending in midair from organism frame 3 via front rack 16a and tail-bracket 16b.Track frame 20 is cornues of quadrangular section.
At the position, front of track frame 20, via the installing component 16c be connected with front rack 16a, track frame 20 and organism frame 3, the drive sprocket 21 being supported on gearbox 17 is installed.In the rearward end of track frame 20, via the driving and reversing mechanism 30 being supported on track frame 20, tightener sprocket 22 is installed.The crawler belt 26 of rubber is around hanging over drive sprocket 21 with on tightener sprocket 22.Between drive sprocket 21 and tightener sprocket 22, be configured with 6 rollers 23 in the below of track frame 20, guiding at the band edge of ground side loopback of roller 23 pairs of crawler belts 26.Drive sprocket 21 and tightener sprocket 22 engage with the teeth portion being formed at valley 26c, and above-mentioned valley 26c is formed between the core components projection 26a of pair of right and left, core components projection 26a be arranged at be embedded in crawler belt 26 longitudinally on the core components at multiple positions.Crawler belt 26 is pressed into ground in the mode of the core components projection 26a crossing over pair of right and left by roller 23.
Multiple roller 23 is supported on track frame 20 via being divided into the installation unit 60 of front side and rear side.In order to the bolt between installation unit 60 and track frame 20 is fixed, and track frame 20 lower surface be welded with installing component 6 with the installation position of installation unit 60.This installing component 6 has the thickness of the several times of the wall thickness of the track frame as each pipe, and the stiffener also as track frame 20 plays function.Installing component 6 is provided with through hole, is formed for the fixing internal thread 6a of bolt at this through hole.And then, when bolt is fixed, be also provided with the opening 20a for dodging from the outstanding bolt end portion of installing component 6 at the lower surface of track frame 20.
In this embodiment, 6 rollers 23 divide for two groups, the front and back be made up of 3 rollers 23, and each group is installed on the installation unit 60 being divided into front side and rear side.These two installation units 60 as described above bolt are fixed on track frame 20.The installation unit 60 of front side is not that shape is identical with the installation unit 60 of rear side, but does not have substantial difference, is therefore jointly described here.
Installation unit 60 is made up of channel member 60A and the Boss features 60B being welded in this channel member 60A.Channel member 60A is by being the strip member that the base plate 62 of sheet material and left side plate portion 61 are formed.Left side plate portion 61 at right angles to connects from the left and right end of base plate 62 relative to base plate 62 respectively, has produced the inner space of the square-section of opening downwards between base plate 62 and left side plate portion 61.In addition, as the channel-section steel that channel member 60A also can use base plate 62 and side plate 61 to be integrated.Boss features 60B is the cylinder of external diameter constant, and its axial length is longer than the interval in left side plate portion 61.Its result is, Boss features 60B has the part of giving prominence to laterally from side plate 61.Be provided with the otch of semicircle shape ordinatedly at side plate 61 and the installing space of roller 23, the outer peripheral face of Boss features 60B to be embedded into the state in this otch, side plate 61 welded with Boss features 60B.
The roller halfbody 23a that roller 23 is fixed on the pair of right and left at the two ends of this roller shaft 8 by roller shaft 8 and bolt is formed.Be configured with the ball bearing 80 of supporting rollern axle 8 at the internal face of two end regions of Boss features 60B, roller shaft 8 is supported as rotating.Seal member 81 is equipped with in the outside of each ball bearing 80.Roller shaft 8 is longer than Boss features 60B, is fixed with roller halfbody 23a respectively at the protuberance of the roller shaft 8 given prominence to from the two ends of Boss features 60B.Grease filling hole 8a is formed in roller shaft 8, from be arranged at roller shaft 8 end grease nipple inject lubricating grease by grease filling hole 8a, be filled in the space between internal face and the ball bearing 80 of pair of right and left being formed at Boss features 60B.The dredging discharging mechanism of release overpressure when the grease pressure be formed in addition in this space raises.This dredging discharging mechanism be with the perisporium being arranged at Boss features 60B run through the connector 82 that screwed hole screws, in this connector 82, be formed with axial through hole 82a as escape orifice.
As mentioned above, because 3 rollers 23 are integrated with installation unit 60, therefore, by installation unit 60 is fixed on track frame 20, and 3 rollers 23 are fixed on track frame 20.In order to installation unit 60 is fixed to track frame 20, and making set bolt 90 be arranged at the through hole 62a of base plate 62 from inserting between left side plate portion 61, screwing with the through hole of the installing component 6 being formed with internal thread 6a.Between the bolt head and the base plate 62 of channel member 60A of set bolt 90, beyond packing ring and spring washer, accompany backing plate 91.This backing plate 91 can be arranged for each set bolt 90, but also can be the strip plate shared for multiple set bolt 90.Backing plate 91 is fixed on track frame 20 by welding etc.And then, can be clear from Fig. 3, in order to each installation unit 60, two installing components 6 configure in the longitudinal direction at spaced intervals.In each installing component 6, be provided with two through holes defining the internal thread 6a screwed with set bolt 90, these two through holes clip roller 23 when side-looking is observed.Below due to set bolt 90 is open, and therefore bolt fixed operation is easy.In addition, the left and right sides of arbitrary set bolt 90 is all covered by side plate 61, and the possibility of directly bearing muddy water and foreign matter is little.
As shown in Figure 5, in fact have the structure identical with roller 23 to the guide wheel 25 that the upside loopback band edge of crawler belt 26 guides, the guide wheel halfbody 25a being fixed on the pair of right and left at the two ends of this roller shaft 8 by roller shaft 8 and bolt is formed.The guide wheel installation unit 63 guide wheel 25 being installed to track frame 20 is also similar with the installation unit 60 of roller 23.This guide wheel installation unit 63 is made up of bracket 63A and Boss features 63B, and Boss features 63B is identical with the Boss features 60B of installation unit 60.Bracket 63A is made up of the carrier frame plate of pair of right and left, and its one end is welded with Boss features 63B respectively, and its other end is welded in the upper surface of track frame 20.Certainly, this guide wheel installation unit 63 also can adopt the formation with track frame 20 bolt link in the same manner as the installation unit 60 of roller 23.In addition, bracket 63A also can be made to be connected with tail-bracket 16b, and track frame 20 is connected with organism frame 3 by above-mentioned tail-bracket 16b.
As shown in Figure 6 and Figure 7, tightener sprocket 22 is assembled in the driving and reversing mechanism 30 of the rearward end being arranged at track frame 20, can mobilely along the longitudinal direction relative to track frame 20 regulate.Tightener sprocket 22 can be supported on tensioning shaft 22b rotatably via the ball bearing being arranged at its boss portion.The sprocket wheel portion 22a of tightener sprocket 22 is not trapezoid cross section, but has at the trapezoidal lower cross sectional shape adding quadrangle, improves intensity by adding this quadrangular section.Its result is, tightener sprocket 22 has diameter larger than ever.
Driving and reversing mechanism 30 comprises holding unit 31, cramp bar 32 and adjustment screw mechanism 33.Holding unit 31 is made up of the base 31b of tabular and the pair of right and left side plate 31a on surface of the rear side that is erected on this base 31b.The tensioning shaft 22b of tightener sprocket 22 can be supported rotatably by pair of right and left side plate 31a double base.The cramp bar 32 extended along body fore-and-aft direction is linked with on the surface of the front side of base 31b.Cramp bar 32 has the outer lateral section of consistent with the inside cross-sectional of the quadrilateral shape of track frame 20 or roughly consistent quadrilateral shape, is guide and can be slidably inserted into the inside of track frame 20 along body fore-and-aft direction by the inner surface of track frame 20.
Adjustment screw mechanism 33 clips track frame 20 and has pair of right and left.Each adjustment screw mechanism 33 has adjustment threaded body 33a, the first threaded body carrier 33b as threaded rod and the second threaded body carrier 33c.First threaded body carrier 33b is fixed on the base 31b of holding unit 31, and the second threaded body carrier 33c is fixed on the bracket 27 linked with track frame 20.First threaded body carrier 33b keeps regulating threaded body 33a to regulate the threaded body 33a mode parallel with cramp bar 32 with the second threaded body carrier 33c.First threaded body carrier 33b have with regulate the threaded portion of threaded body 33a to screw run through screwed hole.Second threaded body carrier 33c has connecting hole, and the main part that this connecting hole is conditioned threaded body 33a runs through and forbids and relative the moving axially regulated between threaded body 33a.That is, this adjustment screw mechanism 33 is the screw-type reciprocating devices the first threaded body carrier 33b being used as block component.Therefore, by making adjustment threaded body 33a rotate to a direction, tightener sprocket 22 being advanced while being guided by cramp bar 32 and track frame 20, by making adjustment threaded body 33a rotate to another direction, tightener sprocket 22 being retreated.By tightener sprocket 22 regulating along the mobile of body fore-and-aft direction relative to this track frame 20, produce the optimum tension of crawler belt 26, thus tightener sprocket 22 is fixed on its optimum position.
In addition, can understand from Fig. 4 and Fig. 7, when the end of the set bolt 90 installation unit 60 being fixed on the close tightener sprocket 22 in the set bolt 90 of track frame 20 enters into the inside of track frame 20, interfere with cramp bar 32.Therefore, the length of the set bolt 90 that may interfere with cramp bar 32 with the length setting of the installing component 6 inserting this set bolt 90 is, even if set bolt 90 is farthest fastening, the end of set bolt 90 also can not arrive the inside of track frame 20.
As shown in Fig. 4, Fig. 5, Fig. 6, the roller halfbody 23a of the pair of right and left of 6 rollers 23 lays respectively at two lateral outer side of the core components projection 26a of the pair of right and left of crawler belt 26, and supporting role is in the inner peripheral surface of crawler belt 26.As shown in figures 3 and 8, the crawler belt guide 28 of the valley 26c press-in between the core components projection 26a being formed at this pair of right and left is fixed on the side plate 61 of the channel member 60A of installation unit 40 by bolt.
This crawler belt guide 28 is made up of with the installation portion 28b of the upper surface being provided projectingly on this guide body portion 28a the guide body portion 28a of skiing tabular, and guide body portion 28a and installation portion 28b is integrally formed by casting.The width of guide body portion 28a corresponds to the valley 26c of crawler belt 26, and the width of installation portion 28b corresponds to the interval in the left side plate portion 61 of channel member 60A.At side plate 61 and installation portion 28b, the centre position between adjacent roller shaft 8 is provided with shared through hole 61a, 28c, utilizes this through hole 61a, 28c, makes crawler belt guide 28 and installation unit 40 bolt link.
[other embodiments of the first embodiment]
(1) in the first above-mentioned embodiment, 3 rollers 23 are equipped on 1 installation unit 60 as a set of, but the quantity being equipped on the roller 23 of 1 installation unit also can be two, also can be more than 4.
(2) in the first above-mentioned embodiment, the shape of all rollers 23 is identical, but also can combine difform roller 23.
(3) in the first above-mentioned embodiment, about crawler belt guide 28, guide body portion 28a and installation portion 28b is integrally formed, but also can links by weld etc. after guide body portion 28a is formed dividually with installation portion 28b.
(4) in the first above-mentioned embodiment, track frame 20 is quadrangle or foursquare tubing, but also can be other polygon or the tubing of circle.Now, the cramp bar 32 being embedded into the inside of track frame 20 also has the cross section that be applicable to corresponding to the inside cross-sectional of track frame 20.
(5) in the first above-mentioned embodiment, installing component 6 is made up of the rectangular sheet material shared in order to multiple standing screw 90, but also can for the short slab material being namely only formed with an internal thread 6a for a set bolt 90.
(6) in the first above-mentioned embodiment, track frame 20 is fixed on body 3, but track frame 20 also can be adopted via the swinging operation supporting arm freely of front and back a pair and descending operation is supported on the formation of organism frame 3 freely.
[the second embodiment]
Below the second embodiment of the present invention is described.
First, utilize Fig. 9-Figure 11 to form the entirety of the ordinary combine harvester of the second embodiment of the present invention to be described.
As shown in Figure 9 and Figure 10, there is caterpillar body 101 of advancing in ordinary combine harvester.The front portion of body 101 of advancing is provided with Drive Section 102.Sheller unit 103 and grain box 104 has been arranged side by side in left-right direction at the rear of Drive Section 102.In addition, the front of body 101 of advancing is provided with the portion of extracting 105.Be provided with at the rear portion extracting portion 105 and will extract straw and be delivered to the feeder 106 of sheller unit 103.
As shown in figure 11, feeder 106 is carried and is extracted straw in feeder case 107.Front side rotary body 108 is rotatably supported with at the leading section of feeder case 107.Rear side rotary body 109 is rotatably supported with in the rearward end of feeder case 107.Front side rotary body 108 and rear side rotary body 109 are wound with the chain 110 of pair of right and left.Delivery board 111 is provided with in the chain 110 of pair of right and left.The chain 110 of pair of right and left is rotated forward to arrow A 1 direction by not shown positive rotation mechanism, and is reversed to the direction contrary with arrow A 1 by not shown reversing device.
In addition, suction port 170a is formed with at the top board 170 of feeder case 107.Be provided with above suction port 170a from the dust in suction port 170a suction feeder case 107 and be disposed to outside dust absorption fan 112.The seizure parts 120 be described in detail later are installed at suction port 170a.
Next, Figure 12-Figure 14 is utilized to be described dust absorption fan 112.
As shown in Figure 12-Figure 14, dust absorption fan 112 around left and right towards axle center X1 rotate.Dust absorption fan 112 is driven by motor 113.Dust absorption fan 112 is covered by blower-casting.Further, dust absorption fan 112 is configured near the left horizontal end of the top board 170 of feeder case 107.The lower end part of the rotational trajectory in dust absorption fan 112 is in the periphery (or near it) of suction port 170a.The ora terminalis in dust flow direction downstream in dust absorption fan 112 and the outer surface of the lateral piece 171 of feeder case 107 are roughly the same faces.
Blower-casting 115 comprises suction side housing 116 and discharge side housing 117.Suction side housing 116 is configured at dust flow direction upstream side relative to dust absorption fan 112.Discharge side housing 117 is configured at dust flow direction downstream relative to dust absorption fan 112.Suction side housing 116 can be linked to dismounting (can remove link) by bolt 118 with discharge side housing 117.Suction side housing 116 is roughly positioned on the same face with the outer surface of the linking portion of discharge side housing 117 and the lateral piece 171 of feeder case 107.
The lower end of suction side housing 116 is equivalent to " securing member " of the present invention by knob nut 125() be equivalent to " protruding part " of the present invention with the stud 124(given prominence to upward from top 170) link.Multiple (such as four) stud 124 is given prominence to upward from top board 170.The bolt hole 116a that four insert stud 124 is formed in the lower end of suction side housing 116.The lower end of suction side housing 116 is pressed framework (being equivalent to " pressing component " of the present invention) and presses from top.In addition, the part opposed with dust absorption fan 112 in suction side housing 116 is formed with the recess 116b recessed to dust absorption fan 112 side.
Recess 116b is formed at the part opposed on the direction of axle center X1 with dust absorption fan 112 in suction side housing 116.The recessed direction of recess 116b is the outer direction of body horizontal stroke (the outer direction of left horizontal stroke).
Motor 113 is configured at dust flow direction upstream side relative to dust absorption fan 112.That is, motor 113 relative to dust absorption fan 112 from dust flow direction upstream side input power.Further, motor 113 is configured between suction port 170a and dust absorption fan 112.The dust flow path that motor 113 and dust flow through is divided out.Specifically, motor 113 quilt cover 119 in the interval that recess 116b is opposed with dust absorption fan 112 covers.Further, motor 113 is to run through the bottom of recess 116b(recess 116b) state supported.
The bolt hole 126a that four insert stud 124 is formed in pressing framework 126.Pressing framework 126 is linked to stud 124 by knob nut 125 with the lower end of suction side housing 16 is jointly fastening.That is, framework 126 is pressed by knob nut 125 and suction side housing 116 with catch that parts 120 are jointly fastening is linked to stud 124.In addition, pressing framework 126 is provided with the breaker 114 of motor 113 via installation stay 127.That is, the breaker 114 of motor 113 is adjacent to equip with dust absorption fan 112.
Next, Figure 12-Figure 14 is utilized to be described seizure parts 120.
As shown in Figure 12-Figure 14, catch parts 120 and catch the straw of flowing towards dust absorption fan 112.Catch parts 120 to be clamped with the lower end of suction side housing 116 by the top board 170 of feeder case 107 and support.Seizure parts 120 are configured to can dismounting relative to feeder case 107.Specifically, catch parts 120 and be linked to stud 124 by knob nut 125 with the lower end of suction side housing 116 is jointly fastening.Further, catch parts 120 there is multiple (being three in present embodiment) pole 121(to be equivalent to " bar-like member " of the present invention) and the scaffold 122 and 123 of front and back a pair.
Pole 121 is crossed over suction port 170a and is configured in Uncrossed mode each other.Specifically, pole 121 is configured to the throughput direction of feeder 106 (fore-and-aft direction) almost parallel.Further, configure to three spaced predetermined spaces of pole 121 (such as equal intervals).Gap between pole 121 adjacent one another are in three poles 121 is formed with crossing over the total length (fore-and-aft direction) of suction port 170a.Pole 121 is only configured at the left side (lateral outer side) in the width B of the left and right directions of suction port 170a.Pole 121 is configured to give prominence to upward unlike the upper surface of the top board 170 of feeder case 107.That is, pole 121 is configured at the lower surface of the scaffold 122 and 123 of front and back a pair.
The scaffold 122 and 123 that front and back are a pair is configured at the upper surface of the top board 170 of feeder case 107.Before and after the scaffold 122 of front side in the scaffold 122 and 123 of a pair configure along the cephalolateral margin of suction port 170a.Left part in the scaffold 122 of front side is formed with the bolt hole 122b inserting stud 124.Fixed part 122a before the scaffold 122 of front side is formed.Front fixed part 122a gives prominence to from the cephalolateral margin suction port 170a towards the central side of suction port 170a.The leading section that (such as welding etc.) have pole 121 is fixed at the lower surface of front fixed part 122a.
Before and after the scaffold 123 of rear side in the scaffold 122 and 123 of a pair configure along the posterior lateral margin of suction port 170a.Left part in the scaffold 123 of rear side is formed with the bolt hole 123b inserting stud 124.The rear fixed part 123a of the rearward end of fixing pole 121 is formed at the scaffold 123 of rear side.Rear fixed part 123a gives prominence to from the posterior lateral margin suction port 170a towards the central side of suction port 170a.The rearward end of pole 121 fixes (such as welding etc.) in the lower surface of the rear fixed part 123a of the scaffold 123 of rear side.
By above formation, in seizure parts 120, three poles 121 are crossed over suction port 170a and are configured in Uncrossed mode each other.That is, in seizure parts 120, form the gap between the pole 121 adjacent one another are in three poles 121 with crossing over the total length (fore-and-aft direction) of suction port 170a.Therefore, utilizing three poles 121 to catch the straw of flowing towards dust absorption fan 112, not easily there is the winding of straw in the pole 121 adjacent one another are simultaneously in three poles 121 each other.
[other embodiments of the second embodiment]
Below, other embodiments of the second embodiment of the present invention are described.
(1) in the above-described 2nd embodiment, catching the scaffold 122 and 123 parts 120 being equipped with front and back a pair, but such as also can as shown in figure 15, an end of an end of the scaffold 122 of front side and the scaffold 123 of rear side is linked by scaffold.In addition, in this case, an end of the scaffold 123 of an end of the scaffold 122 in front side and the linking portion of scaffold and rear side and the linking portion of scaffold form bolt hole respectively.In addition, although the diagram of eliminating, but also can be, one end of scaffold 122 of front side and an end of the scaffold 123 of rear side are linked by scaffold, and the other end of the other end of the scaffold 122 of front side and the scaffold 123 of rear side is linked by scaffold.
(2) in the above-described 2nd embodiment, pole 121 configures substantially in parallel with the throughput direction of feeder 106, but pole 121 also generally perpendicularly can configure with the throughput direction of feeder 106.Further, pole 121 can also configure obliquely relative to the throughput direction of feeder 106.
(3) in the above-described 2nd embodiment, " bar-like member " of the present invention is pole 121, but " bar-like member " of the present invention also can be square rod (such as, cross section is the square rod of quadrangle form).
(4) in the above-described 2nd embodiment, pole 121 is three, but pole 121 also can be two, can also be more than four.
(5) in the above-described 2nd embodiment, stud 124 is four, but stud 124 also can be more than five.
(6) in the above-described 2nd embodiment, " securing member " of the present invention is knob nut 125, but " securing member " of the present invention also can be wing nut.
(7) in the above-described 2nd embodiment, suction side housing 116 and discharge side housing 117 can be linked removably by bolt 118, but bolt 118 also can be knob bolt.
[the 3rd embodiment]
Below the 3rd embodiment of the present invention is described.
First, by Figure 16, the entirety formation of sheller unit is described.In addition, in the following description, in sheller unit, the throughput direction of threshing handled thing is set to fore-and-aft direction, by side, conveying top to being set to front, by feeding terminal side to being set to rear.
As shown in figure 16, sheller unit carries out threshing to straw and carries out sorting.Further, sheller unit has threshing portion 201 and sorting portion 202.By the way, in the present embodiment, sheller unit is the device being equipped on ordinary combine harvester, but also can be the device being equipped on half feed type combine harvester.
Straw carries out threshing in 201 pairs, threshing portion.Further, threshing portion 201 has the thrashing cylinder 203 of straw threshing.Thrashing cylinder 203 can be supported on threshing chamber 204 rotatably via the rotating shaft 203a of fore-and-aft direction.Further, there is the undertaking net 205 that the threshing handled thing of thrashing cylinder 203 is leaked down in threshing portion 201.
202 pairs, sorting portion threshing handled thing (the threshing handled thing from undertaking net 205 leaks down) carries out sorting.Further, sorting portion 202 has oscillatory sorting device 206, windmill 207, first kind recoverer 208 and Equations of The Second Kind recoverer 209.In addition, later windmill 207 is described in detail.
Oscillatory sorting device 206 pairs of threshing handled things (the threshing handled thing from undertaking net 205 leaks down) carry out swing sorting.Further, oscillatory sorting device 206 has screen box 210, first grain pan 211, first sieve line 212, second sieve line 213, second grain pan 214, scalping 215, first strawwalker 216, second strawwalker 217, the 3rd strawwalker 218 and grain sieve 219.In addition, later the first sieve line 212, second sieve line 213, first strawwalker 216, second strawwalker 217 and the 3rd strawwalker 218 are described in detail.
Screen box 210 is configured to swing.That is, screen box 210 is swung in front-rear direction by the swing mechanism 220 of eccentric earn.Further, in screen box 210, be provided with the first grain pan 211, first sieve line 212, second sieve line 213, second grain pan 214, scalping 215, first strawwalker 216, second strawwalker 217, the 3rd strawwalker 218 and grain sieve 219.Therefore, the first grain pan 211, first sieve line 212, second sieve line 213, second grain pan 214, scalping 215, first strawwalker 216, second strawwalker 217, the 3rd strawwalker 218 and grain sieve 219 swing in front-rear direction together with screen box 210.
First grain pan 211 pairs threshing handled thing carries out difference in specific gravity sorting.That is, the first grain pan 211 by swinging in front-rear direction together with screen box 210, and rearward carries threshing handled thing, while threshing handled thing to be layered as up and down little straw bits of proportion etc. and heavy grain etc.Further, the first grain pan 211 is formed as roughly waveform shape when side-looking is observed.The corrugated part being positioned at last side in corrugated part in this first grain pan 211 is fixed with the first sieve line 212.In addition, the first grain pan 211 is arranged at the front (only the leading section of screen box 210) of screen box 210.That is, the first grain pan 211 is formed shorter than the first grain pan 214 when side-looking is observed.
Scalping 215 pairs of threshing handled things leak down sorting.That is, scalping 215 have separate predetermined space arrangement along the longitudinal direction can multiple roughing board 215a of adjusting angle.Further, swung in front-rear direction together with screen box 210 by scalping 215, grain etc. is leaked down between roughing board 215a, rearward carry the straw bits etc. do not leaked down on one side.In addition, utilize not shown angle adjustment to regulate the angle of roughing board 215a.
Further, scalping 215 is inclined to rear end side rising when side-looking is observed.Further, scalping 215 is arranged at the rear of the second grain pan 214.That is, scalping 215 is arranged at the below of the first sieve line 212 and the second sieve line 213.In other words, scalping 215 is arranged at the rear of windmill 207 in screen box 210.
Second grain pan 214 pairs threshing handled thing carries out difference in specific gravity sorting.That is, swung in front-rear direction together with screen box 210 by the second grain pan 214, make rearward to carry threshing handled thing, be layered as little straw bits of proportion etc. and heavy grain etc. on one side up and down.Further, the second grain pan 214 is formed as roughly waveform shape when side-looking is observed.Further, the corrugated part 214a darker than other corrugated parts in the second grain pan 214 is formed with in the front of the second grain pan 214.That is, corrugated part 214a is formed at the leading section (foremost portion) of the second grain pan 214.
In addition, the second grain pan 214 is arranged at the below of the first grain pan 211.That is, above the second grain pan 214, first grain pan 211 different from the second grain pan 214 is provided with.Further, the second grain pan 214 and scalping 215 are configured in roughly the same height.Further, the rearward end of the second grain pan 214 and the leading section (being positioned at the roughing board 215a of side foremost) of scalping 215 are overlapping when top view.
Grain sieve 219 pairs of threshing handled things leak down sorting.That is, singulate grain leaks down as first kind thing by grain sieve 219, while the grain etc. obstructed by the band branch do not leaked down rearward is carried together with Equations of The Second Kind thing and straw bits etc.Further, grain sieve 219 is arranged at the rear of windmill 207 and is the position of the below being arranged at scalping 215.Further, the protuberance 219a protruded upward is provided with in the front of grain sieve 219.Such as, protuberance 219a is made up of the plate-shaped member bent in the mode protruding (roughly chevron) upward.
Singulate grain reclaims as first kind thing by first kind recoverer 208, and first kind recoverer 208 is arranged at the lower front of screen box 210.
The grain etc. of band branch stalk reclaims as Equations of The Second Kind thing by Equations of The Second Kind recoverer 209, and Equations of The Second Kind recoverer 209 is arranged at the lower rear of screen box 210.
Next, Figure 17-Figure 21 is used to be described windmill 207.
As shown in Figure 17-Figure 20, windmill 207 has blade part 221, blower-casting 222, first wind path 223 and the second wind path 224.
Blade part 221 can be supported on blower-casting 222 rotatably via the rotating shaft 221a of left and right directions.That is, blade part 221 is configured to rotate around the axle center X2 of left and right directions.In addition, the direction of rotation of blade part 221 is counterclockwise (the direction of rotation A2 shown in Fig. 2) when side-looking is observed.Further, blade part 221 is formed as when side-looking is observed to the recessed roughly circular shape in the left-hand seat side (with direction of rotation A2 rightabout side) of its direction of rotation.That is, blade part 221 is formed as the roughly bowed shape that bloats to its direction of rotation left-hand seat side (with direction of rotation A2 rightabout side) when side-looking is observed.In the present embodiment, multiple (such as four) blade part 221 equiangularly configures at (such as 90 degree) interval around the axle center X2 of left and right directions when side-looking is observed.In addition, blade part 221 is fixed on rotating shaft 221a via multiple (such as two) the flange part 221b being formed as circular shape when side-looking is observed.
Blower-casting 222 is configured to cover blade part 221.Further, the suction inlet 222a sucking extraneous gas is provided with in the left and right sides portion of blower-casting 222.
Suction inlet 222a can be regulated the adjustable plate 225 of its aperture to cover.Further, the adjustable plate 225 in left side and the adjustable plate 225 on right side are linked by single connecting rod rod 226.That is, the adjustable plate 225 of the left and right sides be configured to can with connecting rod rod 226 for swing pivot swing.Further, the adjustable plate 225 in left side is provided with the swinging operation portion 227 for carrying out swinging operation to the adjustable plate 225 of the left and right sides.
Swinging operation portion 227 have the adjustable plate 225 being formed at left side pilot hole 228, insert the axis of guide 229 in pilot hole 228 and revolve the nut 230 being inserted to the axis of guide 229.Like this, when the adjustable plate 225 in left side swings along the axis of guide 229 via pilot hole 228, via connecting rod rod 226, the adjustable plate 225 on right side also swings.Change the aperture of the suction inlet 222a of the left and right sides thus.That is, swung via connecting rod rod 226 by the adjustable plate 225 of the left and right sides, change the aperture of the suction inlet 222a of the left and right sides.In addition, by clamp nut 230, the adjustable plate 225 in left side can be fixed on arbitrary swing position.
Sorting to the underfeed of screen box 210 is distinguished and admirable through the first wind path 223.Further, the first wind path 223 is configured in the bottom of windmill 207 and is the position of the below of screen box 210.That is, the first wind path 223 is communicated with the rear end side bottom of blower-casting 222.Further, below the front side of scalping 215, be provided with the guided plate 233 of the sorting wind guiding the first wind path 223 to back side top.
Guided plate 233 is inclined to rear end side and rises when side-looking is observed.Further, the tilt angle alpha 1 of guided plate 233 with the roughing board being positioned at side foremost in multiple roughing board 215a (hereinafter referred to as " foremost the roughing board of side ".) 215a angle of regulation range β in central angle [alpha] 2 roughly consistent.That is, the central angle [alpha] 2 in the tilt angle alpha 1 of guided plate 233 and the angle of regulation range β of the roughing board 215a of side is foremost roughly the same angles.In addition preferably, the central angle [alpha] 2 completely the same (being equal angular) in the tilt angle alpha 1 of guided plate 233 and the angle of regulation range β of the roughing board 215a of side foremost.
The sorting supplied to the top of screen box 210 is distinguished and admirable through the second wind path 224.Further, the second wind path 224 is configured in the top of windmill 207 and is the position in the front of screen box 210.That is, the second wind path 224 is communicated with the top, front of blower-casting 222.Further, the second wind path 224 is formed as forwards extending then rearward u turn, and supplies sorting wind to the front of screen box 210.Further, the top of the second wind path 224 is formed by the wind path 224a that is inclined upwardly being inclined to rear end side rising.In addition, be formed in screen box 210 for the 3rd wind path 232 from the distinguished and admirable warp of sorting of the second wind path 224, above-mentioned 3rd wind path 232 is described in detail later.
In addition, above the second wind path 224, the power transmission shaft 231(reference Figure 21 be passed from the power of engine E is configured with).That is, power transmission shaft 231 is configured at the top, front of the wind path 224a that is inclined upwardly of the second wind path 224.In addition, the power of power transmission shaft 231 is passed to thrashing cylinder 203 and windmill 207 etc.
3rd wind path 232 is formed between the first grain pan 211 and the second grain pan 214.Further, the 3rd wind path 232 by being inclined to the downward-sloping wind path 232a of rear end side decline and being inclined to the wind path 232b that is inclined upwardly of rear end side rising, and is formed as roughly V shape when side-looking is observed.
Further, the downward-sloping wind path 232a of the 3rd wind path 232() inlet portion cross over the front longitudinal wall (antetheca) of screen box 210 and the setting of front lower wall.In addition, the downward-sloping wind path 232a of the 3rd wind path 232() inlet portion also only can be arranged at the front longitudinal wall (antetheca) of screen box 210, or only can also be arranged at the front lower wall of screen box 210.
In addition, the 3rd wind path 232(is inclined upwardly wind path 232b) export department be configured at below the rear end side of the first grain pan 211.Further, to be inclined upwardly wind path 232b at the 3rd wind path 232() the bottom of export department be provided with the second grain pan 214.Especially in the present embodiment, the leading section of the second grain pan 214 forms a part (bottom surface of the wind path 232b that is inclined upwardly) for the 3rd wind path 232.
Further, line 212 is sieved or/and second to sieve the angle of inclination of line 213 roughly the same in the angle of inclination and first of the wind path 232b that is inclined upwardly of the 3rd wind path 232.And then the angle of inclination of the wind path 232b that is inclined upwardly of the 3rd wind path 232 is roughly the same with the angle of inclination of the wind path 224a that is inclined upwardly of the second wind path 224.
According to formation as above, the first wind path 223 and the second wind path 224 is utilized sorting wind to be supplied to dividually the upper and lower of screen box 210, thereby, it is possible to make sorting wind from the bottom of screen box 210 throughout to top.Further, by the front utilizing the second wind path 224 sorting wind to be supplied to screen box 210, sorting wind can be made from the front of screen box 210 throughout to rear end side.Further, the result forming the second wind path 224 in the mode of u turn is, the wind path length of the second wind path 224, and therefore the flowing of sorting wind easily becomes laminar flow.Therefore, it is possible to the sorting wind of supply flow Dynamic stability.
Next, by Figure 22 and Figure 23, the first sieve line 212 and the second sieve line 213 is described.
As shown in Figure 22 and Figure 23, the first sieve line 212 and the second sieve line 213 are arranged side by side the rearward end in the first grain pan 211 along the longitudinal direction.Further, the first sieve line 212 and the second sieve line 213 are configured at the top of the second grain pan 214 and are the positions of the top of scalping 215.That is, the first sieve line 212 and the second the second sieve line 213 sieved in line 213 are configured at the top of scalping 215, and overlapping with scalping 215 when side-looking is observed.Further, predetermined gap O is formed between the leading section sieving line 213 in the rearward end and second of the first sieve line 212.
Gap O is overlapping with the front of scalping 215 when top view.That is, gap O is overlapping with the rearward end of the second grain pan 214 when top view.
In addition, such as, also can replace the first sieve line 212 and the second sieve line 213, and the sorting portion of leaking down beyond the sieve line such as grain sieve adopting the scalping of strawwalker, stamped metal sheets formula, netted or stamped metal sheets formula.But, from the view point of the amount of leaking down increased from sorting portion of leaking down, preferably adopt sieve line.
First sieve line 212 is formed as roughly waveform shape when side-looking is observed.Such as, the first sieve line 212 is made up of piano wire.Further, the first sieve line 212 is inclined to rear end side rising when side-looking is observed.The rear end side of this first sieve line 212 is arranged at the position higher than the front of the second sieve line 213.Further, the first sieve line 212 is arranged at the rearward end of the first grain pan 211.That is, the first sieve line 212 is fixed on the rearward end (being positioned at the corrugated part of last side) of the first grain pan 211.
Second sieve line 213 is formed as roughly waveform shape when side-looking is observed.Such as, the second sieve line 213 is made up of piano wire.Further, the second sieve line 213 is inclined to rear end side rising when side-looking is observed.The angle of inclination of this second sieve line 213 is larger than the angle of inclination of the first sieve line 212.Further, the second sieve line 213 is arranged at the position higher than the first sieve line 212.Further, second giving prominence to upward than the upper edge of screen box 210 at least partially of line 213 is sieved.Further, the second sieve line 213 is configured at above the front of scalping 215, and it is overlapping with the front of scalping 215 when top view at least partially.And then the second sieve line 213 is configured at the top of first kind recoverer 208, and it is overlapping with first kind recoverer 208 when top view at least partially.
According to formation as above, the first sieve line 212 and the second sieve line 213 are formed as roughly waveform shape, thereby, it is possible to utilize the first sieve line 212 and the second sieve line 213 pairs of threshing handled things to apply feeding effect.Therefore, it is possible to utilize the first sieve line 212 and the second sieve line 213 to transport swimmingly carry out sorting from the threshing handled thing of the first grain pan 211 simultaneously.
In addition, the first sieve line 212 and the second sieve line 213 extend to the top of scalping 215, and thus, the threshing handled thing sub-elected roughly by the first sieve line 212 and the second sieve line 213 is fed into scalping 215.Therefore, it is possible to alleviate the sorting load being applied to scalping 215.In addition, if the sorting load being applied to scalping 215 can be alleviated, then the crop that can not make scalping 215 and then not make sheller unit 215 maximization ground sorting a large amount of.
Next, by Figure 24-Figure 26, the first strawwalker 216, second strawwalker 217 and the 3rd strawwalker 218 are described.
As shown in Figure 24-Figure 26, the first strawwalker 216 has the multiple first frame plate 216a separating predetermined space G1 in left-right direction and arrange.First strawwalker 216 is arranged at the rearward end of scalping 215.The rearward end of this first strawwalker 216 be configured to when top view with the second strawwalker 217(second frame plate fixed part 217b) overlapping.
Second strawwalker 217 is arranged at the rear of the first strawwalker 216.Further, the second strawwalker 217 has the multiple second frame plate 217a separating predetermined space G2 in left-right direction and arrange, the second frame plate fixed part 217b being fixed with the leading section of multiple second frame plate 217a and is arranged at the second adjacent frame plate 217a the second sieve line 217c each other.This second strawwalker 217(second frame plate 217a) rearward end be configured to when top view with the 3rd strawwalker 218(the 3rd frame plate fixed part 218b) leading section overlapping.
The second sieve line 217c is fixed with at the second frame plate fixed part 217b.That is, be fixed with the second frame plate 217a at the lower surface of the second frame plate fixed part 217b, and be fixed with the second sieve line 217c at the upper surface of the second frame plate fixed part 217b.
3rd strawwalker 218 is arranged at the rear of the second strawwalker 217.Further, the 3rd strawwalker 218 has the multiple 3rd frame plate 218a separating predetermined space G3 in left-right direction and arrange, the 3rd frame plate fixed part 218b being fixed with the leading section of multiple 3rd frame plate 218a and is arranged at the 3rd adjacent frame plate 218a the 3rd sieve line 218c each other.
The 3rd sieve line 218c is fixed with at the 3rd frame plate fixed part 218b.That is, be fixed with the 3rd frame plate 218a at the lower surface of the 3rd frame plate fixed part 218b, and be fixed with the 3rd sieve line 218c at the upper surface of the 3rd frame plate fixed part 218b.
Here, as shown in figure 24, the second strawwalker 217 and the 3rd strawwalker 218 to the first strawwalker 216 long in the longitudinal direction.Further, the second strawwalker 217 and the 3rd strawwalker 218 are made up of same parts.Further, the second strawwalker 217 and the 3rd strawwalker 218 are configured at identical height.Further, the first strawwalker 216 is configured to than the second strawwalker 217 and the 3rd strawwalker 218 by the top.That is, the first strawwalker 216 in the first strawwalker 216, second strawwalker 217 and the 3rd strawwalker 218 configures the highest.
In addition, as shown in figure 25, the first strawwalker 216 and the second strawwalker 217 are configured to overlap each other when top view.Further, the second strawwalker 217 and the 3rd strawwalker 218 are configured to overlap each other when top view.The interval G2 of multiple second frame plate 217a and the interval G3 of multiple 3rd frame plate 218a is identical.Further, the interval G1 of multiple first frame plate 216a is larger than the interval G2 of multiple second frame plate 217a and the interval G3 of multiple 3rd frame plate 218a.
According to formation as above, the threshing handled thing from the rearward end of scalping 215 falls to the second strawwalker 217 from the first strawwalker 216, impact when being fallen by it, is smashed by the block of threshing handled thing.Further, this threshing handled thing smashed also carries out sorting by the 3rd strawwalker 218 except the second strawwalker 217.Therefore, for the threshing handled thing of the rearward end from scalping 215, the rate of recovery of grain can be improved.
[the 4th embodiment]
Below the 4th embodiment of the present invention is described.
[entirety of combine is formed]
Below, with reference to the accompanying drawings the embodiment applying the present invention to wheeled combine is described.As shown in figure 27, combine 301 is combines of the full bar feed type of the harvesting carrying out the crop such as paddy rice, wheat.In combine 301, be equipped with the travel section 302 of supporting body, be positioned at the Drive Section 303 above travel section 302, the portion that extracts 304 being positioned at the front of Drive Section 303, the threshing portion 305 being positioned at body rear and the reservoir 306 be positioned at above threshing portion 305.
Be equipped with in travel section 302 pair of right and left front-wheel 307 and as the trailing wheel 308 of deflecting roller, by from the front-wheel 307 of transmission of power to pair of right and left of engine and the speed changer of advancing (not shown) of trailing wheel 308.Be equipped with hydrostatic stepless speed change device in speed changer and (be equivalent to " speed change gear ", " the first homework department " advancing.Hereinafter referred to as " HST ").
Sword 360 is extracted what extract that portion 304 is equipped with stem stalk for cutting off crop.Extract portion 304 to be swung around swing pivot P by the flexible of not shown hydraulic cylinder, thus oscilaltion.In addition, be equipped with rake and hold together reel 361 extracting portion 304, rake holds together reel 361 and crop pull-up is rearward harrowed by the stem stalk extracted by rotating around not shown Y-axis.Rake is held together reel 361 and is swung thus oscilaltion around swing pivot Q by the flexible of not shown hydraulic cylinder.
[about Drive Section]
As shown in Figure 28 and Figure 29, be equipped with at Drive Section 303: driver's seat 310, be configured at the central portion of body; Main shift lever 311(is equivalent to " action bars "), be supported on the bar case 313 on the right side being configured in driver's seat 310, gear shifting operation can be indicated to HST; And steering wheel 314.By direction of operating dish 314, steering operation can be carried out to the trailing wheel 308 as deflecting roller.
As shown in Figure 28, Figure 30, Figure 32, be formed with bar guide 350 at the upper surface of bar case 313.Main shift lever 311 inserts in bar guide 350, and is supported on the inside of bar case 313, and along bar guide 350 by swinging operation.Main shift lever 311 is positioned at the vicinity (the right diagonally forward of operator D) of driver's seat 310.Travel zone D1 on road, operating area D2 and back off area R is formed from the front side successively in bar guide 350.Bar case 313 is configured to bar guide 350 and is positioned at the height roughly the same with the seat surface 318 of driver's seat 310.
As shown in figure 30, when advancing in the road making combine 301 beyond field, operating main shift lever 311 and being located at travel zone D1 on road.When making combine 301 carry out extracting operation in field, operating main shift lever 311 and being located at operating area D2.When making combine 301 retreat, operating main shift lever 311 and being located at back off area R.On the way in travel zone D1 and operating area D2, forwards push over main shift lever 311, the gait of march of body more increases.In back off area R, rearward push over main shift lever 311, the speed that body retreats more increases.Like this, by main shift lever 311 push-and-pull operation forwards, backwards, the adjustment of the gait of march of body is carried out.
The upper surface of bar case 313 is formed as bending upward, and operating area D2 is positioned at the top part of bar case 313.Like this, to front side operation main shift lever 311, main shift lever 311 is in lower position (position away from health), compared with the situation being formed as horizontal plane, can stretch one's arm with the upper surface of bar case 313, and can not become the posture by restraining.And then, as shown in figure 28, due to the position that operating area D2 that frequency of utilization is high is positioned at side more forward a little than operator, therefore when main shift lever 311 is operated to operating area D2, can carry out extracting operation with comfortable posture.
As shown in figure 30, main shift lever 311 is equipped with rocker switch 334(to be equivalent to " the first instruction input mechanism ") and rocker switch 337(be equivalent to " the second instruction input mechanism ").By the input operation of rocker switch 334, to the hydraulic cylinder instruction action making the portion that extracts 304 be elevated.That is, the hydraulic cylinder formation portion that extracts 304 being elevated extracts elevating control portion (being equivalent to " the second homework department ").Further, by the input operation of rocker switch 337, to the hydraulic cylinder instruction action making rake hold together reel 361 lifting.That is, the hydraulic cylinder making rake hold together reel 361 lifting forms reel elevating control portion (being equivalent to " the 3rd homework department ").
[shape about main shift lever]
Main shift lever 311 is that resin is made, and as shown in figure 31, is supported on bar case 313 via metal bar 321.Main shift lever 311 has the axle portion 323 of holding part 322 and supporting holding part 322.
As shown in figure 31, be provided with in axle portion 323 electric wiring 345 that inserts rocker switch 334 and rocker switch 337 insert hole 346 and insert bar 321 insert hole 347.As shown in figure 33, the hole 347 that inserts inserting hole 346 and bar 321 of electric wiring 345 is arranged with the state of overlap.
Between the bottom surface and the bar guide 350 of bar case 313 in axle portion 323, be provided with predetermined gap 344 along the vertical direction, avoid the interference of main shift lever 311 and bar case 313.The lower end bellying 343 bloated to peripheral direction is formed in the bottom in axle portion 323.Even if gap 344 is large, is also prevent by lower end bellying 343 and see electric wiring 345 and bar 321 completely from gap 344.That is, even if the assembly precision when being set in gap 344 be assembled into greatly and by main shift lever 311 bar 321 sets not too high, also become assembling good in appearance.
As shown in figure 30, holding part 322 entirety is formed as the shape of growing crosswise with circularity.Be formed in holding part 322 first surface 324, as the face different from first surface 324 the second face 326, as with the upper surface 327 in the different face of first surface 324 and the second face 326 and the back side 331 of opposition side being positioned at the second face 326.About the surface of holding part 322, except first surface 324, it is the shape with circularity.Therefore, when making forefinger f, middle finger m, nameless r and little finger of toe p be positioned on the second face 326 or upper surface 327, hand H is easily adapted to main shift lever 311.
In addition, holding part 322 is formed as the transverse width wider than the width of hand H when top view.That is, holding part 322 is formed as width along the direction in the second face 326 than large along the width in the direction of first surface 324.
First surface 324 is faces of configuration thumb t.As shown in Figure 28, Figure 30 and Figure 31, first surface 324 is formed as roughly planar, and the mode being positioned at front with left direction away from the left and right center line X of driver's seat 310 when top view tilts, that is, first surface 324 tilts in the mode being positioned at front away from operator D when top view.Boundary member, the first surface 324 in first surface 324 and the second face 326 are formed as with the boundary member of upper surface 327 and the boundary member at first surface 324 and the back side 331 shape slightly having corner angle.In addition, first surface 324 is equipped with above-mentioned rocker switch 334.
Notch 325 is formed in the close part of operator D side of crossing in first surface 324 and the part at the back side 331.Notch 325 is formed at the part of the close operator D side in first surface 324.Notch 325 is formed as triangular shaped along with what end broadened towards first surface 324 from side, the back side 331, and is formed as the shape of the band circularity bent to the bar central side of main shift lever 311 accordingly with the shape of thumb t.Thus, in order to operate rocker switch 334, when around finger root swinging operation thumb t, notch 325 becomes the guide of thumb t.
Second face 326 is faces of configuration forefinger f, middle finger m, nameless r, little finger of toe p.About the second face 326, entirety is formed as the shape with circularity, and tilts in the mode being positioned at rear away from left and right center line X to the right when top view.That is, the second face 326 tilts in the mode being positioned at rear away from operator D when top view.Second face 326 and upper surface 327 are formed as slightly that circularity ground is continuously.In addition, the second face 326 is equipped with above-mentioned rocker switch 337.
As shown in figure 28, on the second face 326, to be formed with outside bellying 328, recess 329 and inner side bellying 330 close to the order of left and right center line X.
As shown in Figure 28, Figure 29 and Figure 31, the end away from operator D side of outside bellying 328 in holding part 322 is formed at the upper end (boundary member of the second face 326 and upper surface 327) in the second face 326.The upper end of bellying 328, outside and the leading section of upper surface 327 are formed continuously.Outside bellying 328 is formed as toward the front (being the slightly right corporally diagonally forward away from operator D accurate) bending circular shape when top view.When hand H is positioned over main shift lever 311, nameless r and little finger of toe p can be bent and be hooked in outside bellying 328, when pull operation main shift lever 311, the skidding of hand H can be prevented.
As shown in Figure 28, Figure 29 and Figure 31, recess 329 is formed continuously with the left side of outside bellying 328.Recess 329 is formed as upper end from upper surface 327 until the bottom shape that rearwardly 331 sides are recessed in the second face 326.Forefinger f can be made to be positioned at recess 329, and recess 329 becomes grasping part when holding main shift lever 331.
As shown in Figure 28, Figure 29 and Figure 31, inner side bellying 330 is formed continuously with the left side of recess 329.Inner side bellying 330 by make the part of leap first surface 324 and the second face 326 toward the front (being the slightly right corporally diagonally forward away from operator D accurate) bloat and formed.The upper end of bellying 330, inner side and the leading section of upper surface 327 are formed continuously.Inner side bellying 330 is formed as the shape of forwards giving prominence to when facing observation.Can hook forefinger f at inner side bellying 330, when pull operation main shift lever 331, can prevent hand H from skidding.
By forming outside bellying 328, recess 329 and inner side bellying 330 like this, making above-mentioned part become grasping part when holding main shift lever 331, and locating forefinger f, middle finger m, nameless r, little finger of toe p securely, making the position stability of hand H.In addition, due to the position stability of hand H, therefore, it is possible to hold main shift lever 311 firmly, thus improve the operability of main shift lever 311.
Upper surface 327 mainly loads the face of palm P1.As shown in Figure 29 and Figure 31, upper surface 327 tilts in the mode below being positioned at away from the left and right center line X in body to the right.That is, upper surface 327 tilts in the mode below being positioned at away from operator D.Upper surface 327 and the boundary member at the back side 331 are formed as with circularity ground continuously.
The back side 331 is faces that palm P1 mainly abuts when the promotion operation carrying out main shift lever 311.As shown in figure 30, the back side 331 is formed with circularity in the mode slight curving towards driver's seat 310 side, and is adjacent to be formed with upper surface 327 and first surface 324, is formed at the opposition side in the second face 326.As shown in figure 28, the back side 331 tilts in the mode being positioned at rear away from left and right center line X to the right.Be formed as near the bottom at the back side 331 towards the roughly planar of oblique left back top.The end away from driver's seat 310 side of holding part 322, namely the second face 326, upper surface 327 and the boundary member at the back side 331 to be formed as towards the right side oblique rear side in the shape bloated roughly hemispherically.
In addition, in holding part 322, be formed with not shown divisional plane in the position of the part avoiding insertion rod 321.Holding part 322 can be divided into two parts by divisional plane.If split holding part 322, then can carry out the electric wiring 345 of the inside being accommodated in holding part 322 and the maintenance of bar 321 simply.
[configuration about switch]
As shown in Figure 30-Figure 32, rocker switch 334 is arranged on first surface 324.Rocker switch 334 is installed from first surface 324 via resinous pedestal 335 with slightly floating.Rocker switch 334 is formed at the sidepiece of the close operator D side in holding part 322.Another knob 334B that there is a knob 334A in rocker switch 334 and formed continuously with this knob 334A.Rocker switch 334 is switches of instantaneous formula, is configured to, when removing the pressing to a knob 334A or another knob 334B, automatically return to neutral position.
As shown in figure 30, when at least making main shift lever 311 be arranged in front area while extracting operation (common the region that uses) of operating area D2, rocker switch 334, with along with becoming the front mode tilted upward from below, being positioned at a knob 334A and configuring than the state of another knob 334B position by the top.Rocker switch 334 by a knob 334A's and another knob 334B and column direction along by notch 325(general triangular) rear side summit centered by the mode of tangential direction (tangential direction at the substantial middle place of the swinging track (circular arc) of the terminal part of thumb t) of circumference tilt.That is, rocker switch 334 configures in the mode of the incline direction of rocker switch 334 along the swaying direction of thumb t.Therefore, it is possible to utilize thumb t to carry out the action of operation knob 334A or another knob 334B like a cork.And, especially make main shift lever 311 be positioned at operating area D2 front area (common extract operating area) and under state that end leans forward slightly than wrist L, because rocker switch 334 is configured to along with falling before becoming upward from below, therefore thumb t can not become inadequate posture when swinging operation, thus easily carries out the operation of rocker switch 334.
When making by pressing a knob 334A swing, extracting portion 304 and rising, when making by pressing another knob 334B swing, extracting portion 304 and declining.That is, rocker switch 334 is configured to as a pressing knob 334A, to the instruction extracting portion 304 input action, when pressing another knob 334B, inputs the action command contrary with an instruction during pressing knob 334A to extracting portion 304.Further, when the pressing of releasing knob 334A or another knob 334B, the lifting extracting portion 304 is stopped.
In addition, knob 334A above being positioned at by operation realizes the rising in the portion that extracts 304, and the decline in the portion that extracts 304 is realized by the knob 334B being positioned at below, due to such formation, the lifting action in the portion that extracts 304 and operating in of rocker switch 334 is made to be sensuously associated, knob 334A, 334B can be selected rapidly, not easily produce the selection mistake of knob 334A and knob 334B.
As shown in figure 31, rocker switch 337 be configured in the second face 326 downwards slightly away from the position (slightly away from the position of upper surface 327) of outside bellying 328.That is, rocker switch 337 is configured at the position being difficult to get at when making middle finger m and nameless r is slight curving and being still enough to when extending middle finger m and nameless r consciously get at.Rocker switch 337 is installed from the second face 326 via resinous pedestal 338 with slightly floating.Rocker switch 337 is formed at the sidepiece away from operator D side in holding part 322.At another knob 337B that rocker switch 337 has a knob 337A and formed continuously with this knob 337A.
As shown in figure 30, rocker switch 337 is positioned at configures than the state of another knob 337B position by the top to be inclined to a knob 337A.Rocker switch 337 tilts along the incline direction of upper surface 327.Rocker switch 337 is switches of instantaneous formula, is configured to, when removing the pressing to a knob 337A or another knob 337B, automatically return to neutral position.
When making a knob 337A swing by pressing, rake holds together reel 361 and rises.When making another knob 337B swing by pressing, rake holds together reel 361 and declines.That is, rocker switch 337 is configured to as a pressing knob 337A, holds together the instruction of reel 361 input action to rake, when pressing another knob 337B, holding together reel 361 input the action command contrary with an instruction during pressing knob 337A to rake.Further, when the pressing of releasing knob 337A or another knob 337B, the lifting that rake holds together reel 361 stops.
In addition, the rising (action close to the health of operator D) of reel 361 is realized harrowing by the operation knob 337A be positioned at close to the health side of operator D, and the decline (action away from the health of operator D) of reel 361 is realized harrowing by the knob 337B be positioned at away from the health side of operator D, due to such formation, the lifting action and the operating in of rocker switch 337 that make to harrow reel 361 are sensuously associated, knob 337A, 337B can be selected rapidly, not easily produce the selection mistake of knob 337A and knob 337B.
[method of operating about main shift lever 311]
When carrying out operation in field, operate main shift lever 311 and be located at operating area D2.
When accelerating body, by utilizing palm P1 forwards to promote the back side 331, thus forwards promote operation main shift lever 311.Now, owing to not needing to apply too large power to thumb t, forefinger f, middle finger m, nameless r, little finger of toe p, therefore, it is possible to carry out thumb t to the operation of rocker switch 334 and middle finger m and nameless r to the operation of rocker switch 337.
On the other hand, when making body slow down, by forefinger f, middle finger m, nameless r, little finger of toe p are hooked in the second face 326 and pull, thus rearward pull operation main shift lever 311.Now, owing to not needing to apply too large power to thumb t, middle finger m, nameless r, therefore, it is possible to carry out thumb t to the operation of rocker switch 334 and middle finger m and nameless r to the operation of rocker switch 337.Now, but rocker switch 337 is difficult to get at when being positioned at slight curvature middle finger m and nameless r on the second face 326 and extends middle finger m and the nameless r position that will get at consciously, therefore prevent the pull operation with main shift lever 311 and maloperation rocker switch 337.
Therefore, can while promote operation or pull operation main shift lever 311 and make body acceleration or deceleration, while utilize thumb t to operate rocker switch 334 and make the portion that extracts 304 be elevated, or utilize middle finger m and nameless r to operate rocker switch 337 and make rake hold together reel 361 to be elevated.
Such as, when gathering in the crop of lodging, preferably, can according to the lodging state of crop, regulate the pace of body while slow down, suitably change extract portion 304 extract extracting height and harrow the rake of reel 361 to the stem stalk extracted and holding together wording depth of the stem stalk of sword 360 pairs of crops.If the main shift lever of this formation 311, then can carry out such operation like a cork by the operation of a hand.
When the operation to advancing in the road beyond field, in field advance and retrogressing switches time, main shift lever 311 on the way moves between travel zone D1, operating area D2 and back off area R.
When making main shift lever 311 move from travel zone D1 road to operating area D2 and when moving from back off area R to operating area D2, press main shift lever 311 to the left.Now, owing to forefinger f can be hooked in inner side bellying 330, therefore forefinger f can not skid.In addition, by utilizing nameless r and little finger of toe p to hold outside bellying 328, and easily exert oneself.
Make main shift lever 311 from operating area D2 draw back region R move time and move from operating area D2 to travel zone D1 road time, to the right press main shift lever 311.Now, owing to the finger root of thumb t can be hooked in notch 325, therefore, it is possible to prevent thumb t from skidding.In addition, by utilizing nameless r and little finger of toe p to hold outside bellying 328, and easily exert oneself.
[other embodiments of the 4th embodiment]
(1) in the 4th above-mentioned embodiment, second homework department is set to be made up of the hydraulic cylinder making the portion that extracts 304 be elevated extract elevating control portion, 3rd homework department is set to the reel elevating control portion be made up of make rake hold together hydraulic cylinder that reel 361 is elevated, but is not defined in this.Such as, also the second homework department can be set to reel elevating control portion, the 3rd homework department be set to and extract elevating control portion.Further, the second homework department or the 3rd homework department can also be set to other homework department different with reel elevating control portion from extracting elevating control portion.
(2) in the 4th above-mentioned embodiment, describe about general combine, but also can be the corn picker of harvesting corn.Such as, as shown in figure 34, in corn picker 401, be equipped with the reaping part 402 of harvesting field crops and the stem stalk residuing in field carried out to the rotocycle 403 of pulverization process after crop harvesting.
Reaping part 402 is swung around swing pivot P2 by the flexible of hydraulic cylinder 404, thus oscilaltion.Second homework department is set to the harvesting elevating control portion be made up of the hydraulic cylinder 404 making reaping part 402 be elevated.Such as also can be configured to the oscillating lifting carrying out reaping part 402 based on the operation of the rocker switch 334 being equipped on main shift lever 311.
In this case, also can be configured to the rising being realized reaping part 402 by the knob being positioned at top in operation rocker switch 334, and be realized the decline of reaping part 402 by the knob being positioned at below in rocker switch 334.Thus, lifting action and the operating in of rocker switch 334 of reaping part 402 are sensuously associated, can select knob rapidly, and not easily produce the selection mistake of knob.
The left and right directions axis swing lifting of rotocycle 403 in body freely.Rotocycle 403 is swung around swing pivot P3 by the flexible of hydraulic cylinder 405, thus oscilaltion.3rd homework department is set to the rotocycle elevating control portion be made up of the hydraulic cylinder 405 making rotocycle 403 be elevated.Such as also can be configured to, the oscillating lifting of rotocycle 403 is carried out in the operation based on the rocker switch 337 being equipped on main shift lever 311.
In this case, also can be configured to the rising (action close to the health of operator D) being realized rotocycle 403 by the knob being positioned at top (side close to the health of operator D) in operation rocker switch 337, and be realized the decline (action away from the health of operator D) of rotocycle 403 by the knob being positioned at below (side away from the health of operator D) in rocker switch 337.Thus, lifting action and the operating in of rocker switch 337 of rotocycle 403 are sensuously associated, can select knob rapidly, and not easily produce the selection mistake of knob.
In addition, here the second homework department is set to the harvesting elevating control portion be made up of the hydraulic cylinder 404 making reaping part 402 be elevated, 3rd homework department is set to the rotocycle elevating control portion be made up of the hydraulic cylinder 405 making rotocycle 403 be elevated, but also the second homework department can be set to rotocycle elevating control portion, the 3rd homework department be set to harvesting elevating control portion.
(3) in the 4th above-mentioned embodiment, be formed with notch 325 in holding part 322, but also can be the holding part not forming notch 325.
(4) holding part 322 is formed as larger than the width along the direction of first surface 324 along the width in the direction in the second face 326 when top view, but also can be formed as larger than the width along the direction in the second face 326 along the width in the direction of first surface 324 when top view.
(5) in the 4th above-mentioned embodiment, the upper surface 327 of holding part 322 tilts in the mode below being positioned at away from operator D, but is not defined in this.Also can be the holding part that upper surface configures with approximate horizontal state.
(6) in the 4th above-mentioned embodiment, form outside bellying 328, recess 329 and inner side bellying 330 in holding part 322, but also can be the holding part being at random formed with outside bellying 328, recess 329 and inner side bellying 330.
(7) in the 4th above-mentioned embodiment, guide the bar guide 350 of main shift lever 311 to be equipped on the height and position roughly the same with the seat surface 318 of driver's seat 310, but bar guide 350 also can be equipped on the height and position different from the seat surface 318 of driver's seat 310.
(8) in the 4th above-mentioned embodiment, be provided with in the axle portion 323 of main shift lever 311 electric wiring 345 of rocker switch 334 and rocker switch 337 insert hole 346 and supporting main shift lever 311 bar 321 insert hole 347, but be not defined in this.Also electric wiring 345 can be installed around in the outside of main shift lever 311.
(9) in the 4th above-mentioned embodiment, first surface 324 tilts in the mode being positioned at front away from operator D when top view, but also first surface 324 can be set to the face almost parallel with the fore-and-aft direction of body.
(10) in the 4th above-mentioned embodiment, in holding part 322, the hole 346 that inserts of electric wiring 345 is arranged with overlapping state with the hole 347 that inserts of bar 321, but the hole 346 that inserts of electric wiring 345 also can not be overlapping with the hole 347 that inserts of bar 321, but arrange independently.
(11) in the 4th above-mentioned embodiment, be formed with lower end bellying 343 in holding part 322, but also can be the holding part not forming lower end bellying 343.
(12) in the 4th above-mentioned embodiment, show and be equipped with steering wheel 314 at Drive Section 303, but also can replace steering wheel 314, and on turning-bar etc., equip other turn to supporting member.
(13) be configured in the 4th above-mentioned embodiment, realized the rising in the portion that extracts 304 by operation knob 334A, and realize the decline in the portion that extracts 304 by knob 334B, but be not defined in this.Also can be such as following formation on the contrary: the rising being realized the portion that extracts 304 by operation knob 334B, and this formation of decline being realized the portion that extracts 304 by knob 334A.
(14) be configured in the 4th above-mentioned embodiment, realize the rising of harrowing reel 361 by operation knob 337A, and realize the decline of harrowing reel 361 by knob 334B, but be not defined in this.Such as also can be configured to, realize the rising of harrowing reel 361 by operation knob 337B, and realize the decline of harrowing reel 361 by knob 334A.
(15) in the 4th above-mentioned embodiment, the first instruction input mechanism is set to rocker switch 334, the second instruction input mechanism is set to rocker switch 337, but is not defined in this.Such as, also the first instruction input mechanism and the second instruction input mechanism can be set to respectively two press buttones of instruction opposite action.Further, the first instruction input mechanism and the second instruction input mechanism can also be made to be by operation and the long press button carrying out two kinds of different instructions by operation respectively by short.
(16) in the 4th above-mentioned embodiment, the example as action bars is illustrated main shift lever 311, but the present invention also can be applied to secondary gear lever.
(17) in the 4th above-mentioned embodiment, show the example being made up of travel section 302 multiple wheel, but also can form travel section 302 by crawler attachment.
(18) in the 4th above-mentioned embodiment, show the example on right side main shift lever 311 being configured at driver's seat 310, but also can be configured at left side.
(19) in the 4th above-mentioned embodiment, trailing wheel 308 is set to deflecting roller, but also front-wheel 307 can be set to deflecting roller.
Industrial applicibility
The present invention is except having the combine of the sheller unit of half feed type, can also be used for the crawler travel device being equipped on medium-sized combine, described medium-sized combine has the sheller unit put into together with fringe point side the strain root side extracting straw in threshing chamber.Except combine, the crawler travel device that the Operation Vans such as grain header that crop beyond with the straw such as round onions and carrot is harvesting object, tractor, backhoe or transport vehicle are equipped can also be used for.
Description of reference numerals
1: crawler travel device
3: organism frame
6: installing component (stiffener)
6a: internal thread
8: roller shaft
10: extract portion
11: driver's seat
12: sheller unit
17: gearbox
20: track frame
21: drive sprocket
22: tightener sprocket
23: roller
26: crawler belt
25: guide wheel
27: crossbeam
28: crawler belt guide
30: driving and reversing mechanism
31: holding unit
31a: side plate
31b: base
32: cramp bar
33: adjustment screw mechanism
33a: regulate threaded body
33b: the first threaded body carrier
33c: the second threaded body carrier
60: installation unit
60A: channel member
60B: Boss features
61: side plate
62: base plate
63: guide wheel installation unit
63a: carrier frame plate
80: ball bearing
81: seal member
82: part of releasing
90: set bolt
91: backing plate
106: feeder
107: feeder case
112: dust absorption fan
113: motor
114: breaker
115: blower-casting
120: catch parts
121: pole (bar-like member)
124: stud (protruding part)
125: knob nut (securing member)
126: pressing framework (pressing component)
170: top board
170a: suction port
207: windmill
208: first kind recoverer
210: screen box
211: the first grain pans (grain pan)
212: the first sieve lines (sieve line, sorting portion of leaking down)
213: the second sieve lines (sieve line, sorting portion of leaking down)
214: the second grain pans
215: scalping
221: blade part
222: blower-casting
223: the first wind paths
224: the second wind paths
232: the three wind paths
301: combine
308: trailing wheel
310: driver's seat
311: main shift lever (action bars, gear lever)
313: bar case
314: steering wheel
318: seat surface
321: bar
322: holding part
323: axle portion
324: first surface
325: notch
326: the second
327: upper surface
328: outside bellying
329: recess
330: inner side bellying
334: rocker switch (the first instruction input mechanism)
337: rocker switch (the second instruction input mechanism)
343: lower end bellying
345: electric wiring
346: insert hole
347: insert hole
350: bar guide
401: corn picker
402: reaping part
403: rotocycle
404: hydraulic cylinder (harvesting elevating control portion, the second homework department)
405: hydraulic cylinder (rotocycle elevating control portion, the 3rd homework department)
D: operator
A: arm
H: hand
O: gap
P: palm
X1: axle center
T: thumb
F: forefinger
M: middle finger
R: nameless
P: little finger of toe.

Claims (61)

1. a crawler travel device, comprising: track frame, extends and be supported on organism frame along body fore-and-aft direction; Drive sprocket, is configured at the front portion of above-mentioned track frame; Tightener sprocket, is configured at the rear portion of above-mentioned track frame; Crawler belt, crosses over above-mentioned drive sprocket and above-mentioned tightener sprocket around extension; And multiple roller, above-mentioned crawler belt is guided over the ground, it is characterized in that,
Be equipped with installation unit, this installation unit dismounting to be arranged on freely on installing component and to extend along body fore-and-aft direction, described installing component is arranged on above-mentioned track frame, above-mentioned installation unit in units of multiple bearing supporting along the above-mentioned rollers of car body fore-and-aft direction arrangement.
2. crawler travel device according to claim 1, is characterized in that,
Above-mentioned installation unit is made up of channel member and Boss features, above-mentioned channel member extends and opening downwards along body fore-and-aft direction, above-mentioned Boss features configures at spaced intervals along body fore-and-aft direction, the base plate bolt of above-mentioned channel member is fixed on above-mentioned installing component, and on above-mentioned Boss features, axle is supported with the roller shaft of assembling above-mentioned rollers.
3. crawler travel device according to claim 2, is characterized in that,
Above-mentioned installing component is the stiffener being fixed on the frame body forming above-mentioned track frame, above-mentioned stiffener is formed for the fixing internal thread of above-mentioned bolt.
4. crawler travel device according to claim 3, is characterized in that,
Multiple installation portion pieces that above-mentioned installing component is configured by compartment of terrain spaced on body fore-and-aft direction are formed.
5. the crawler travel device according to any one in claim 2 to 4, is characterized in that,
The strip member of above-mentioned channel member to be cross section be U-shaped, by the base plate abutted with above-mentioned installing component with form from the pair of right and left side plate that each lateral margin of above-mentioned base plate extends, above-mentioned Boss features engages with crossing over above-mentioned pair of right and left side plate.
6. crawler travel device according to claim 5, is characterized in that,
Be formed with along body fore-and-aft direction the installing hole that bolt fixes in above-mentioned base plate at spaced intervals, the inter-engagement forming interval at the body fore-and-aft direction of above-mentioned installing hole has above-mentioned Boss features.
7. crawler travel device according to claim 6, is characterized in that,
The cramp bar along the extension of body fore-and-aft direction of above-mentioned tightener sprocket is supported on above-mentioned track frame in the mode that can be shifted along the bearing of trend of above-mentioned track frame, above-mentioned track frame is cylindrical shell, above-mentioned cramp bar has consistent with the inside cross-sectional of above-mentioned cylindrical shell or roughly consistent outer lateral section, above-mentioned cramp bar is guide by the inner surface of above-mentioned track frame and slides in above-mentioned track frame, the length of above-mentioned installing component and the length setting for above-mentioned base plate bolt being fixed on the bolt of above-mentioned installing component are, the end of above-mentioned bolt to enter in above-mentioned track frame and does not interfere with above-mentioned cramp bar.
8. the crawler travel device according to any one in claim 2 to 7, is characterized in that,
Above-mentioned rollers axle has from the outstanding protuberance in the two ends of above-mentioned Boss features, is fixed with the roller halfbody forming above-mentioned rollers at each protuberance.
9. the crawler travel device according to any one in claim 2 to 8, is characterized in that,
Guide the crawler belt guide extended along body fore-and-aft direction of the downside loopback band edge of above-mentioned crawler belt with the posture between the side plate being clipped in above-mentioned channel member, with above-mentioned channel member bolt link.
10. the crawler travel device according to any one in claim 1 to 9, is characterized in that,
The guide wheel of the upside loopback band edge of above-mentioned crawler belt is guided to be installed on above-mentioned track frame via bracket.
11. 1 kinds of grain headers, comprising:
Feeder, has the feeder case being formed with suction port at top board, and straw is gathered in conveying in this feeder case;
Dust absorption fan, aspirates the dust in above-mentioned feeder case from above-mentioned suction port and is discharged to the outside; And
Catch parts, be installed on above-mentioned suction port, catch the straw of flowing towards above-mentioned dust absorption fan,
Above-mentioned seizure parts comprise the multiple bar-like members crossed over above-mentioned suction port and configure in Uncrossed mode each other.
12. grain headers according to claim 11, is characterized in that,
The throughput direction of above-mentioned multiple bar-like member and above-mentioned feeder is almost parallel.
13. grain headers according to claim 11 or 12, is characterized in that,
Above-mentioned bar-like member is pole.
14., according to claim 11 to the grain header described in any one in 13, is characterized in that,
Above-mentioned dust absorption fan around left and right towards axle center rotate.
15., according to claim 11 to the grain header described in any one in 14, is characterized in that,
Above-mentioned seizure parts are configured to can relative to the dismounting of above-mentioned feeder case.
16., according to claim 11 to the grain header described in any one in 15, is characterized in that,
Above-mentioned grain header comprises the blower-casting covering above-mentioned dust absorption fan,
The above-mentioned seizure parts of supporting are clamped by the top board of above-mentioned feeder case and the lower end of said fans housing.
17. grain headers according to claim 16, is characterized in that,
Above-mentioned grain header comprises the protruding part given prominence to upward from above-mentioned top board,
The lower end of above-mentioned seizure parts and said fans housing is jointly fastening by securing member is linked to above-mentioned protruding part.
18. grain headers according to claim 17, is characterized in that,
Above-mentioned grain header comprises the pressing component of the lower end from top pressing said fans housing,
Above-mentioned pressing component with said fans housing is jointly fastening by above-mentioned securing member together with above-mentioned seizure parts is linked to above-mentioned protruding part.
19. grain headers according to claim 17 or 18, is characterized in that,
Above-mentioned securing member is wing nut or knob nut.
20., according to claim 11 to the grain header described in any one in 19, is characterized in that,
Above-mentioned grain header comprises the motor driving above-mentioned dust absorption fan,
The breaker of said motor and above-mentioned dust absorption fan are adjacent to equip.
21. 1 kinds of grain headers comprising sheller unit, is characterized in that,
In the screen box of above-mentioned sheller unit, its conveying side, top is provided with grain pan,
The feeding terminal portion of above-mentioned grain pan is provided with sieve line,
Above-mentioned sieve line is observed from the side and is formed as roughly waveform shape.
22. grain headers according to claim 21, is characterized in that,
Above-mentioned sieve line is observed from the side to be inclined on feeding terminal side and is risen.
23. grain headers according to claim 21 or 22, is characterized in that,
Many above-mentioned sieve lines are provided with in the feeding terminal portion of above-mentioned grain pan,
Above-mentioned many bar grizzl(e)ies line is set up in parallel along throughput direction in above-mentioned screen box.
24. grain headers according to claim 23, is characterized in that,
In above-mentioned many bar grizzl(e)ies line, the sieve line of feeding terminal side is arranged on the position higher than the sieve line of conveying side, top.
25. grain headers according to claim 23 or 24, is characterized in that,
In above-mentioned many bar grizzl(e)ies line, the feeding terminal side of the sieve line of conveying side, top is arranged on the position higher than the side, conveying top of the sieve line of feeding terminal side.
26. grain headers according to any one in claim 23 to 25, is characterized in that,
Above-mentioned many bar grizzl(e)ies line is inclined to when side-looking is observed on feeding terminal side and rises, and its angle of inclination of sieve line of feeding terminal side is larger.
27. grain headers according to any one in claim 23 to 26, is characterized in that,
Above-mentioned grain header comprises the windmill of the feeding terminal portion supply sorting wind to the above-mentioned grain pan in above-mentioned screen box,
In above-mentioned many bar grizzl(e)ies line, between the feeding terminal portion and the conveying top portion of another bar grizzl(e)y line of a bar grizzl(e)y line adjacent along throughput direction, be formed with predetermined gap.
28. grain headers according to claim 27, is characterized in that,
In above-mentioned screen box, the below of above-mentioned sieve line is provided with scalping,
When top view, the conveying top of above-mentioned gap and above-mentioned scalping stresses to fold.
29. grain headers according to any one in claim 23 to 28, is characterized in that,
In above-mentioned screen box, the below of above-mentioned sieve line is provided with scalping,
The sieve line of the feeding terminal side in above-mentioned many bar grizzl(e)ies line is configured in above the side, conveying top of above-mentioned scalping, and at least its part when top view and the conveying top of above-mentioned scalping stress to fold.
30. grain headers according to any one in claim 23 to 29, is characterized in that,
The below of above-mentioned scalping is provided with first kind recoverer,
The sieve line of the feeding terminal side in above-mentioned many bar grizzl(e)ies line is configured in the top of above-mentioned first kind recoverer, and at least its part is overlapping with above-mentioned first kind recoverer when top view.
31. grain headers according to any one in claim 21 to 20, is characterized in that,
Giving prominence to upward than the upper edge of above-mentioned screen box at least partially of above-mentioned sieve line.
32. grain headers according to any one in claim 21 to 31, is characterized in that,
Above-mentioned grain header comprises the windmill of the feeding terminal portion supply sorting wind to the above-mentioned grain pan in above-mentioned screen box,
Above-mentioned windmill comprises:
To the first wind path that the sorting wind of the underfeed of above-mentioned screen box flows through; With
The second wind path that the sorting wind supplied to the top of above-mentioned screen box flows through,
Above-mentioned second wind path is to side, the conveying top supply sorting wind of above-mentioned screen box.
33. grain headers according to any one in claim 21 to 32, is characterized in that,
Above-mentioned grain pan is only arranged at the conveying top portion of above-mentioned screen box.
34. grain headers according to any one in claim 21 to 33, is characterized in that,
Above-mentioned grain header comprises screen box and the windmill to above-mentioned screen box supply sorting wind,
Above-mentioned windmill comprises:
To the first wind path that the sorting wind of the underfeed of above-mentioned screen box flows through; With
The second wind path that the sorting wind supplied to the top of above-mentioned screen box flows through,
Above-mentioned second wind path is formed as to conveying side, top to extension and to feeding terminal side to carrying out u turn, and to side, the conveying top supply sorting wind of above-mentioned screen box.
35. grain headers according to claim 34, is characterized in that,
Above-mentioned windmill comprises:
Can the blade part that rotates of the axle center of conveying orthogonal direction when top view; With
Cover the blower-casting of above-mentioned blade part,
Above-mentioned second wind path is communicated with the conveying top upper lateral part of said fans housing.
36. grain headers according to claim 34 or 35, is characterized in that,
The 3rd wind path that the sorting wind from above-mentioned second wind path flows through is formed in above-mentioned screen box.
37. grain headers according to claim 36, is characterized in that,
The inlet portion of above-mentioned 3rd wind path is arranged at side, the conveying top longitudinal wall of above-mentioned screen box.
38. grain headers according to claim 36 or 37, is characterized in that,
The inlet portion of above-mentioned 3rd wind path is arranged at side, the conveying top lower wall of above-mentioned screen box.
39. grain headers according to any one in claim 21 to 33, is characterized in that,
Above-mentioned grain header comprises screen box and the windmill to above-mentioned screen box supply sorting wind,
Be equipped with at above-mentioned screen box:
Be arranged at the first grain pan of the side, conveying top of above-mentioned screen box;
Be arranged at the second grain pan of the below of above-mentioned first grain pan;
Be arranged at the sorting portion of leaking down in the feeding terminal portion of above-mentioned first grain pan; And
Be arranged at the scalping of the feeding terminal side of above-mentioned second grain pan,
Above-mentioned leak down sorting portion be configured at the top of above-mentioned second grain pan and be the position of the top of above-mentioned scalping.
40., according to grain header according to claim 39, is characterized in that,
Above-mentioned second grain pan is configured in roughly the same height with above-mentioned scalping.
41. grain headers according to claim 39 or 40, is characterized in that,
Above-mentioned scalping is inclined to when observing from the side on feeding terminal side and rises.
42. 1 kinds of grain headers, are equipped with:
First homework department; Second homework department different from above-mentioned first homework department; And three homework department different with above-mentioned second homework department from above-mentioned first homework department,
The action bars that can indicate action to above-mentioned first homework department is equipped with near driver's seat,
Aforesaid operations bar is equipped with the holding part being formed with first surface and second, makes the thumb of operator be positioned at above-mentioned first surface, above-mentioned second face is the face different from above-mentioned first surface, makes beyond thumb four fingers be positioned at above-mentioned second,
Above-mentioned first surface is equipped with the first instruction input mechanism, and this first instruction input mechanism can indicate contrary action to above-mentioned second homework department, and makes thumb along above-mentioned first surface and swing around finger root, inputs contrary action command,
Above-mentioned second is equipped with the second instruction input mechanism, and this second instruction input mechanism can indicate contrary action to above-mentioned 3rd homework department, and inputs contrary action command by the pressing operation of arbitrary finger of the finger of four beyond thumb.
43. grain headers according to claim 42, is characterized in that,
Above-mentioned first instruction input mechanism is rocker switch.
44. grain headers according to claim 42 or 43, is characterized in that,
Above-mentioned second instruction input mechanism is rocker switch.
45. grain headers according to any one in claim 42 to 44, is characterized in that,
The upper surface of the palm of the hand of mounting operator is formed in above-mentioned holding part, this upper surface is and above-mentioned first surface and above-mentioned second different face, above-mentioned first instruction input mechanism is formed in the sidepiece of the side close to operator of holding part, and above-mentioned second instruction input mechanism is formed in the sidepiece of the side away from operator of holding part.
46. grain headers according to claim 45, is characterized in that,
Above-mentioned second instruction input mechanism is more located the state arranging of below away from operator to be inclined to.
47. grain headers according to claim 45 or 46, is characterized in that,
Above-mentioned upper surface is inclined to and is more located below away from operator.
48. grain headers according to any one in claim 45 to 47, is characterized in that,
Above-mentioned second instruction input mechanism along above-mentioned upper surface towards arranging.
49. grain headers according to any one in claim 45 to 48, is characterized in that,
Above-mentioned second is inclined to when top view and is more located rear away from operator.
50. grain headers according to any one in claim 45 to 49, is characterized in that,
Above-mentioned first surface is inclined to when top view and is more located front away from operator.
51. grain headers according to any one in claim 42 to 50, is characterized in that,
Above-mentioned first homework department is the speed change gear of speed changer of advancing,
Aforesaid operations bar is can to the gear lever of above-mentioned speed change gear instruction gear shifting operation.
52. grain headers according to claim 51, is characterized in that,
Above-mentioned gear lever is main shift lever.
53. grain headers according to any one in claim 42 to 52, is characterized in that,
Above-mentioned second homework department or above-mentioned 3rd homework department are the elevating control portions that extracts that the portion of extracting is elevated or make to be equipped on the reel elevating control portion that the above-mentioned rake extracting portion holds together reel lifting.
54. grain headers according to any one in claim 42 to 53, is characterized in that,
Above-mentioned second homework department be the portion of extracting is elevated extract elevating control portion.
55. grain headers according to any one in claim 42 to 53, is characterized in that,
Above-mentioned second homework department is the harvesting elevating control portion that the reaping part of harvesting field crops is elevated.
56. grain headers according to any one in claim 42 to 55, is characterized in that,
Above-mentioned 3rd homework department is the reel elevating control portion making rake hold together reel lifting.
57. grain headers according to any one in claim 42 to 55, is characterized in that,
Above-mentioned 3rd homework department is the rotocycle elevating control portion that rotocycle is elevated, and above-mentioned rotocycle carries out pulverization process to the stem stalk residuing in field after harvesting crop.
58. grain headers according to any one in claim 42 to 57, is characterized in that,
The bar guide of aforesaid operations bar is guided to be equipped on the height and position roughly the same with the seat surface of driver's seat.
59. grain headers according to any one in claim 42 to 58, is characterized in that,
Aforesaid operations bar is arranged at the right side of driver's seat.
60. grain headers according to any one in claim 42 to 59, is characterized in that,
Above-mentioned first homework department is the speed change gear of speed changer of advancing,
Comprise front-wheel and trailing wheel,
Above-mentioned speed changer of advancing drives above-mentioned front-wheel and above-mentioned trailing wheel.
61. grain headers according to claim 60, is characterized in that,
Above-mentioned trailing wheel is deflecting roller,
Above-mentioned grain header is equipped with the steering wheel above-mentioned trailing wheel being carried out to steering operation.
CN201380036774.3A 2012-07-10 2013-06-26 Crawler travel device and harvester Active CN104411155B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CN201710685944.0A CN107347383B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN201610520504.5A CN106105549B (en) 2012-07-10 2013-06-26 Harvester
CN202010966601.3A CN112136512B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN202010968014.8A CN112136513A (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN201610520194.7A CN106105579B (en) 2012-07-10 2013-06-26 Harvester

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP2012-154770 2012-07-10
JP2012154770A JP5937444B2 (en) 2012-07-10 2012-07-10 Threshing device
JP2012174316A JP2014030408A (en) 2012-08-06 2012-08-06 Combine harvester
JP2012-174316 2012-08-06
JP2012-283346 2012-12-26
JP2012283346A JP5901511B2 (en) 2012-12-26 2012-12-26 Normal combine
JP2013-016049 2013-01-30
JP2013016049A JP2014144759A (en) 2013-01-30 2013-01-30 Crawler traveling device
PCT/JP2013/067519 WO2014010422A1 (en) 2012-07-10 2013-06-26 Tracked running gear device and harvester

Related Child Applications (5)

Application Number Title Priority Date Filing Date
CN201610520194.7A Division CN106105579B (en) 2012-07-10 2013-06-26 Harvester
CN202010968014.8A Division CN112136513A (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN201610520504.5A Division CN106105549B (en) 2012-07-10 2013-06-26 Harvester
CN202010966601.3A Division CN112136512B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN201710685944.0A Division CN107347383B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester

Publications (2)

Publication Number Publication Date
CN104411155A true CN104411155A (en) 2015-03-11
CN104411155B CN104411155B (en) 2017-09-01

Family

ID=49915886

Family Applications (6)

Application Number Title Priority Date Filing Date
CN201610520194.7A Active CN106105579B (en) 2012-07-10 2013-06-26 Harvester
CN201380036774.3A Active CN104411155B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN201710685944.0A Active CN107347383B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN202010968014.8A Pending CN112136513A (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN202010966601.3A Active CN112136512B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN201610520504.5A Active CN106105549B (en) 2012-07-10 2013-06-26 Harvester

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201610520194.7A Active CN106105579B (en) 2012-07-10 2013-06-26 Harvester

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201710685944.0A Active CN107347383B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN202010968014.8A Pending CN112136513A (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN202010966601.3A Active CN112136512B (en) 2012-07-10 2013-06-26 Crawler travel device and harvester
CN201610520504.5A Active CN106105549B (en) 2012-07-10 2013-06-26 Harvester

Country Status (2)

Country Link
CN (6) CN106105579B (en)
WO (1) WO2014010422A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108966820A (en) * 2018-08-15 2018-12-11 郭淑华 A kind of new energy crops harvester
CN113287415A (en) * 2021-05-17 2021-08-24 山东登海种业股份有限公司 Corn combine harvester

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108156937A (en) * 2018-01-10 2018-06-15 王友芳 Combine harvester
CN108207303B (en) * 2018-03-13 2019-10-15 郑世杰 Maize harvesting machine
CA3111847A1 (en) * 2018-09-07 2020-03-12 Roy BREWIN Crop dust separation system
CN109526363B (en) * 2018-12-28 2024-04-26 河南科技大学 Carrot seed combine harvester
US20230322313A1 (en) * 2020-09-07 2023-10-12 Metal Testing Pty Ltd A Track Guide Assembly

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10297550A (en) * 1997-04-30 1998-11-10 Komatsu Ltd Bogie type lower wheel for crawler type vehicle
JP2004017923A (en) * 2002-06-20 2004-01-22 Yanmar Agricult Equip Co Ltd Travel vehicle
CN1813511A (en) * 2005-02-03 2006-08-09 株式会社久保田 Combine harvester
CN1973595A (en) * 2005-12-02 2007-06-06 株式会社久保田 Combine
JP2010083159A (en) * 2008-09-29 2010-04-15 Kubota Corp Crawler type travel device
JP2011156975A (en) * 2010-02-01 2011-08-18 Kubota Corp Crawler traveling device

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59140979A (en) * 1983-01-31 1984-08-13 Kitamura Gokin Seisakusho:Kk Combination faucet fitted with thermostat
JPS59140979U (en) * 1983-03-11 1984-09-20 株式会社クボタ Crawler type traveling device
JPS6084805U (en) * 1983-11-15 1985-06-11 ヤンマー農機株式会社 Combine hydraulic tank equipment
JPS60138160A (en) * 1983-12-26 1985-07-22 株式会社ナカ技術研究所 Auxiliary cap apparatus
JPS60149479A (en) * 1984-01-17 1985-08-06 Nippon Keizai Shinbunsha:Kk Information recording device
JPS60149479U (en) * 1984-03-16 1985-10-04 株式会社クボタ Crawler traveling device
JPS61282018A (en) * 1985-06-10 1986-12-12 井関農機株式会社 Operation apparatus of combine
JPH01138874U (en) * 1988-03-17 1989-09-21
JP2529744B2 (en) * 1989-12-25 1996-09-04 株式会社クボタ Oscillating sorting device of threshing device
JPH078097A (en) * 1993-06-29 1995-01-13 Kubota Corp Sorter structure for thresher
JP2591511B2 (en) * 1995-02-27 1997-03-19 井関農機株式会社 Threshing and sorting equipment
JPH09193850A (en) * 1996-01-19 1997-07-29 Seirei Ind Co Ltd Travel device for combine
JPH10215657A (en) * 1997-02-10 1998-08-18 Kubota Corp Sorting part structure for threshing device
JPH1128014A (en) * 1997-07-11 1999-02-02 Iseki & Co Ltd Grain culm-carrying apparatus of combine harvester
JPH11217090A (en) * 1998-02-02 1999-08-10 Mitsubishi Agricult Mach Co Ltd Crawler travel gear of mobile agricultural machine
CN2448680Y (en) * 2000-11-17 2001-09-19 陆继东 Inner wheel type caterpillar
JP2003174815A (en) * 2001-12-11 2003-06-24 Iseki & Co Ltd General purpose combine harvester
JP3817172B2 (en) * 2001-12-18 2006-08-30 ヤンマー農機株式会社 Threshing device
JP3795818B2 (en) * 2002-03-27 2006-07-12 株式会社クボタ Crawler type traveling device
JP2003285775A (en) * 2002-03-28 2003-10-07 Yanmar Agricult Equip Co Ltd Combine
JP2003312558A (en) * 2002-04-25 2003-11-06 Seirei Ind Co Ltd Crawler type traveling device
JP3917470B2 (en) * 2002-06-14 2007-05-23 株式会社クボタ Crawler type traveling device and method for adapting crawler type traveling device to field
JP2005080503A (en) * 2003-09-04 2005-03-31 Ajinomoto Co Inc METHOD FOR PRODUCING gamma-D-GLUTAMYL COMPOUND
JP2004097230A (en) * 2003-11-20 2004-04-02 Yanmar Agricult Equip Co Ltd Combine harvester
JP2005216890A (en) * 2004-01-27 2005-08-11 Yamaha Motor Co Ltd Mounting machine and method for assisting part recognition in the same
KR100657436B1 (en) * 2004-02-06 2006-12-14 가부시끼 가이샤 구보다 Combine harvester
JP2007020419A (en) * 2005-07-12 2007-02-01 Kubota Corp Separation structure of threshing apparatus
JP4638848B2 (en) * 2006-08-17 2011-02-23 株式会社クボタ Threshing device
JP5016273B2 (en) * 2006-08-17 2012-09-05 株式会社クボタ Threshing device sorter structure
JP2008072975A (en) * 2006-09-22 2008-04-03 Iseki & Co Ltd Operation device of combine
JP4894555B2 (en) * 2007-02-27 2012-03-14 井関農機株式会社 Threshing device
JP2009171919A (en) * 2008-01-28 2009-08-06 Mitsubishi Agricult Mach Co Ltd Grain separator of thresher
JP2009196696A (en) * 2008-02-25 2009-09-03 Toyo Seikan Kaisha Ltd Inner plug and cap with inner plug
CN101686639B (en) * 2008-05-27 2012-02-08 株式会社久保田 Threshing apparatus
CN101933431B (en) * 2009-03-03 2013-10-09 株式会社久保田 Combine harvester
JP2010264834A (en) * 2009-05-13 2010-11-25 Kubota Corp Crawler type traveling device for combine
JP4787894B2 (en) * 2009-07-23 2011-10-05 日精樹脂工業株式会社 Mold thickness adjustment method for toggle type mold clamping device
JP2011214501A (en) * 2010-03-31 2011-10-27 Chugoku Electric Power Co Inc:The Gland steam condenser
JP5227378B2 (en) * 2010-08-24 2013-07-03 株式会社クボタ Combine dust remover
JP5609588B2 (en) * 2010-11-29 2014-10-22 井関農機株式会社 General purpose combine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10297550A (en) * 1997-04-30 1998-11-10 Komatsu Ltd Bogie type lower wheel for crawler type vehicle
JP2004017923A (en) * 2002-06-20 2004-01-22 Yanmar Agricult Equip Co Ltd Travel vehicle
CN1813511A (en) * 2005-02-03 2006-08-09 株式会社久保田 Combine harvester
CN1973595A (en) * 2005-12-02 2007-06-06 株式会社久保田 Combine
JP2010083159A (en) * 2008-09-29 2010-04-15 Kubota Corp Crawler type travel device
JP2011156975A (en) * 2010-02-01 2011-08-18 Kubota Corp Crawler traveling device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108966820A (en) * 2018-08-15 2018-12-11 郭淑华 A kind of new energy crops harvester
CN113287415A (en) * 2021-05-17 2021-08-24 山东登海种业股份有限公司 Corn combine harvester
CN113287415B (en) * 2021-05-17 2022-04-26 山东登海种业股份有限公司 Corn combine harvester

Also Published As

Publication number Publication date
CN106105549B (en) 2019-09-27
CN112136513A (en) 2020-12-29
CN106105549A (en) 2016-11-16
CN112136512B (en) 2024-03-01
CN112136512A (en) 2020-12-29
WO2014010422A1 (en) 2014-01-16
CN106105579A (en) 2016-11-16
CN106105579B (en) 2020-01-17
CN107347383A (en) 2017-11-17
CN104411155B (en) 2017-09-01
CN107347383B (en) 2020-10-09

Similar Documents

Publication Publication Date Title
CN104411155A (en) Tracked running gear device and harvester
CN1895019B (en) Threshing device
CN201624016U (en) Threshing device capable of being carried on combine harvester
CN107787686B (en) Threshing device
KR101470368B1 (en) Threshing machine
CN101356875A (en) Combine harvester
CN102958345B (en) Full stalk feeding type combined harvester
CN101884273B (en) Threshing mechanism
CN103283413B (en) Sheller unit
CN202722037U (en) Ordinary combine harvester
CN1092920C (en) Konbain
CN101940104B (en) Combine harvester
CN101617590A (en) Harvesting machine
CN103493645B (en) The sorting structure of sheller unit and full stalk feed type combine harvester
CN202535741U (en) Combine harvester
CN203814236U (en) Combine harvester
CN103329689B (en) Threshing device
CN203378294U (en) Threshing device
CN106793754A (en) Harvester
CN104285605A (en) Threshing device
CN102239775B (en) It is mounted with the full stalk feed type combine harvester of sheller unit

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant