CN103249298B - Ordinary combine harvester - Google Patents
Ordinary combine harvester Download PDFInfo
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- CN103249298B CN103249298B CN201180058884.0A CN201180058884A CN103249298B CN 103249298 B CN103249298 B CN 103249298B CN 201180058884 A CN201180058884 A CN 201180058884A CN 103249298 B CN103249298 B CN 103249298B
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- Prior art keywords
- engine
- belt
- sheller unit
- machine body
- reaping apparatus
- 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.)
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- 235000013339 cereals Nutrition 0.000 claims abstract description 203
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 14
- 238000012216 screening Methods 0.000 claims description 70
- 230000007246 mechanism Effects 0.000 claims description 57
- 238000003306 harvesting Methods 0.000 claims description 42
- 238000007599 discharging Methods 0.000 claims description 10
- 230000009467 reduction Effects 0.000 description 33
- 241000209094 Oryza Species 0.000 description 24
- 235000007164 Oryza sativa Nutrition 0.000 description 24
- 235000009566 rice Nutrition 0.000 description 24
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 238000005520 cutting process Methods 0.000 description 11
- 239000010902 straw Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 5
- 238000013340 harvest operation Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
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- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
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- 238000006243 chemical reaction Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
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Classifications
-
- 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
- A01F12/56—Driving mechanisms for the threshing parts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D69/00—Driving mechanisms or parts thereof for harvesters or mowers
- A01D69/06—Gearings
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Combines (AREA)
Abstract
The object of this invention is to provide a kind of ordinary combine harvester, the anterior-posterior balance of travel machine body (1) can be improved, and improve the upkeep operation etc. of the driving structure of reaping apparatus (3) or sheller unit (9) etc.Ordinary combine harvester of the present invention comprises reaping apparatus (3), there is the sheller unit (9) of threshing cylinder (21) and there is the travel machine body (1) of driver's seat (42), from reaping apparatus (3) to sheller unit (9) via feeding material chamber (11) supply cereal stalk, wherein, engine (7) is equipped with at the rear portion of travel machine body (1), by the rear end side of the transmission of power of engine (7) to the cylinder shaft (20) of axle supporting threshing cylinder (21), on the other hand, the power of engine (7) is delivered to reaping apparatus (3) from the front of cylinder shaft (20), and drive reaping apparatus (3) via cylinder shaft (20).
Description
Technical field
The present invention relates to the reaping apparatus not cutting cereal stalk and the ordinary combine harvester grain of harvesting grain stalk being carried out to the sheller unit of threshing that have carried harvesting farmland.
Background technology
In the past, known a kind of technology, it possesses: the travel machine body with traveling portion and driver's seat; There is the reaping apparatus of cutting blade; There is the sheller unit of threshing cylinder; The feeding material chamber of harvesting grain stalk is supplied from reaping apparatus to sheller unit; Drive the engine of each parts; The grain sorting mechanism of the threshing object of screening sheller unit; Collect the cereal box of the grain of sheller unit, not cutting cereal stalk and threshing (patent document 1) being carried out to it of farmland can be gathered in continuously.In addition, also knownly wheel (ビ ー タ is sent via feeding material chamber and hitting) technology (with reference to patent document 2) of cereal stalk is supplied from reaping apparatus to sheller unit.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2008-263865 publication
Patent document 2: Japanese Unexamined Patent Publication 2000-14230 publication
Summary of the invention
Invent problem to be solved
In prior art disclosed in patent document 1 or patent document 2, the left and right sides side of reaping apparatus and sheller unit is provided with driving belt or chain, thus need the installing space guaranteeing driving mechanism in the left and right sides of reaping apparatus and sheller unit, the arrangement of engine or sheller unit etc. restricts mutually, there is the constructional problem can not changed simply and drive belt etc.That is, in the prior art, the problems such as the balance that there is left and right directions or the fore-and-aft direction that can not improve body, the upkeep operation driving structure.
Therefore, the invention provides and have studied these present situations and the working truck implementing improvement.
For solving the means of problem
For achieving the above object, the invention of technical scheme 1 is a kind of ordinary combine harvester, comprise reaping apparatus, there is the sheller unit of threshing cylinder, with the travel machine body with driver's seat, via feeding material chamber from described reaping apparatus to described sheller unit supply cereal stalk, wherein, engine is carried at the rear portion of described travel machine body, the transmission of power of described engine is supported the rear end side of the cylinder shaft of described threshing cylinder to axle, on the other hand, the power of described engine is delivered to described reaping apparatus from the front of described cylinder shaft, described reaping apparatus is driven via described cylinder shaft.
The invention of technical scheme 2 is in the ordinary combine harvester of technical scheme 1 record, send wheel from described reaping apparatus to described sheller unit supply cereal stalk via described feeding material chamber and hitting, wheel is sent to transmit the power of described engine from the front of described cylinder shaft to described reaping apparatus and described hitting, and send wheel via hitting described in described cylinder shaft driving, send reaping apparatus described in wheel drive via described hitting.
The invention of technical scheme 3 is in the ordinary combine harvester of technical scheme 2 record, grain sorting mechanism is set in described sheller unit, drive belt to be attached at the front of described cylinder shaft the screening of described grain sorting mechanism, transmit the power of described engine from the front of described cylinder shaft to described grain sorting mechanism.
The invention of technical scheme 4 is in the ordinary combine harvester of technical scheme 2 record, grain sorting mechanism is set in described sheller unit, at the side of described sheller unit configuration cereal box, have transmission of power to the harvesting driving belt of described reaping apparatus with by the screening driving belt of transmission of power to described grain sorting mechanism towards fore-and-aft direction is extended at the opposite side of described sheller unit.
The invention of technical scheme 5 is in the ordinary combine harvester of technical scheme 2 record, countershaft is arranged on the height and position parallel and identical with the output shaft of described engine, the threshing of the engine output pulley on described output shaft, the secondary pulley on described countershaft and described sheller unit is configured in inputting belt wheel same plane the rear surface of described travel machine body.
The invention of technical scheme 6 is in the ordinary combine harvester of technical scheme 5 record, there is the traveling hydraulic pump of left and right and the traveling hydraulic motor of left and right, the traveling hydraulic motor work of described left and right is made by the traveling hydraulic pump of described left and right, drive the crawler belt of left and right, described countershaft is configured with the traveling hydraulic pump of left and right.
The invention of technical scheme 7 is in the ordinary combine harvester of technical scheme 5 record, at the side of described sheller unit configuration cereal box, described cereal box lower rear in described travel machine body carries described engine, the grain of described cereal box is configured in discharging belt wheel and described secondary pulley same plane the rear surface of described travel machine body.
The invention of technical scheme 8 is in the ordinary combine harvester of technical scheme 5 record, there is grain sorting mechanism in described sheller unit, the end side supporting the cylinder shaft of the threshing cylinder of described sheller unit at axle configures described threshing input belt wheel, from reaping apparatus described in the other end side direction of described cylinder shaft or described grain sorting mechanism transmission harvesting driving force or screening driving force.
The effect of invention
According to the invention of technical scheme 1, ordinary combine harvester comprises reaping apparatus, there is the sheller unit of threshing cylinder and there is the travel machine body of driver's seat, via feeding material chamber from described reaping apparatus to described sheller unit supply cereal stalk, wherein, engine is carried at the rear portion of described travel machine body, the transmission of power of described engine is supported the rear end side of the cylinder shaft of described threshing cylinder to axle, on the other hand, the power of described engine is delivered to described reaping apparatus from the front of described cylinder shaft, described reaping apparatus is driven via described cylinder shaft, thus by configuring described engine at the rear portion of described travel machine body, stably can support the large-scale described reaping apparatus that harvesting width is large well, the anterior-posterior balance of described travel machine body can be improved.That is, the harvest operation in paddy field etc. or the mobility on severe road surface can be improved.In addition, owing to utilizing described cylinder shaft by the transmission of power of described engine to described reaping apparatus, even if so arrange described reaping apparatus and described engine discretely, the drive path from described engine to described reaping apparatus also can be formed simply.That is, the upkeep operation etc. of the driving structure of described reaping apparatus or described sheller unit etc. can be improved.
According to the invention of technical scheme 2, send wheel from described reaping apparatus to described sheller unit supply cereal stalk via described feeding material chamber and hitting, wheel is sent to transmit the power of described engine from the front of described cylinder shaft to described reaping apparatus and described hitting, and send wheel via hitting described in described cylinder shaft driving, reaping apparatus described in wheel drive is sent via described hitting, thus can utilize described cylinder shaft by the transmission of power of described engine to described in hit send wheel and described reaping apparatus, even if arrange described reaping apparatus and described engine discretely, also can form simply and hit to described the drive path sending wheel or described reaping apparatus from described engine.That is, the upkeep operation of the driving structure improving described reaping apparatus or described sheller unit etc. is contributed to.
According to the invention of technical scheme 3, grain sorting mechanism is set in described sheller unit, belt is driven to be attached at the front of described cylinder shaft the screening of described grain sorting mechanism, transmit the power of described engine from the front of described cylinder shaft to described grain sorting mechanism, thus the driving input structure of the described grain sorting mechanism of the power transmitting described engine can be simplified.Described screening can be shortened and drive belt, and from the engine at described travel machine body rear portion, power can be delivered to each screening input part in order respectively from the screening input part of the high rotating speed side (Rice winnowing fan) in described grain sorting mechanism.Can be arranged in order from high rotating speed side (Rice winnowing fan) with restricting by the setting position of described engine hardly and drive multiple input parts of described grain sorting mechanism.The described screening of a small amount of number can be utilized to drive belt to make the work such as such as Rice winnowing fan, one-level connecting gear, secondary connecting gear, swing screening plate with suitable rotating speed.
According to the invention of technical scheme 4, grain sorting mechanism is set in described sheller unit, at the side of described sheller unit configuration cereal box, described sheller unit opposite side towards fore-and-aft direction extended have transmission of power is driven belt and by the screening driving belt of transmission of power to described grain sorting mechanism to the harvesting of described reaping apparatus, thus can perform simply and describedly gather in the replacing or the upkeep operation that drive belt or described screening to drive belt etc. from arranging contrary body side, side with described cereal box.Owing to not needing the installing space guaranteeing to drive belt mechanism in the left and right sides of described reaping apparatus and sheller unit, so the arrangement of described engine or sheller unit etc. does not restrict mutually, can change described harvesting simply drives belt or described screening to drive belt etc., can improve the upkeep operation etc. of described driving belt configuration.In addition, do not need between described sheller unit and cereal box, guarantee that described screening drives the installation space of belt etc., described sheller unit and cereal box can be made closely to configure, the left and right directions of described travel machine body or the balance of fore-and-aft direction can be improved.
According to the invention of technical scheme 5, countershaft is arranged on the height and position parallel and identical with the output shaft of described engine, the threshing of the engine output pulley on described output shaft, the secondary pulley on described countershaft and described sheller unit is configured in inputting belt wheel same plane the rear surface of described travel machine body, thus belt etc. can be driven to be assembled in the side below of described engine or the side below of described sheller unit compactly by from described engine to the threshing of described sheller unit transferring power.In addition, the described secondary pulley of the output belt hanging described engine can be configured in the position of the vibration reducing described engine.In addition, by the rear portion of open described travel machine body, the threshing of the output belt or described sheller unit that can perform described engine from the rear of described travel machine body simply drives replacing or the upkeep operation of belt.That is, the transmission of power structure of described engine can be simplified, and the workability of process can be improved.
According to the invention of technical scheme 6, there is the traveling hydraulic pump of left and right and the traveling hydraulic motor of left and right, the traveling hydraulic motor work of described left and right is made by the traveling hydraulic pump of described left and right, drive the crawler belt of left and right, described countershaft is configured with the traveling hydraulic pump of left and right, thus described traveling hydraulic pump can be adjacent to be arranged on compactly in engine bin with described engine.In addition, Air flow can be carried out to described traveling hydraulic pump simply by the cooling air of described engine.The hydraulic piping structure etc. between the traveling hydraulic pump of described left and right and the traveling hydraulic motor of described left and right can be simplified, and the drive efficiency of described crawler belt can be improved.
According to the invention of technical scheme 7, at the side of described sheller unit configuration cereal box, described cereal box lower rear in described travel machine body carries described engine, the grain of described cereal box is configured in discharging belt wheel and described secondary pulley same plane the rear surface of described travel machine body, thus by opening the rear portion of described travel machine body, replacing or the upkeep operation of the grain discharge belt of described cereal box can be performed simply from the rear side of described travel machine body.The transmission of power that can simplify to described cereal box constructs, and can improve the workability of process.
According to the invention of technical scheme 8, there is grain sorting mechanism in described sheller unit, the end side supporting the cylinder shaft of the threshing cylinder of described sheller unit at axle configures described threshing input belt wheel, from reaping apparatus described in the other end side direction of described cylinder shaft or described grain sorting mechanism transmission harvesting driving force or screening driving force, thus the drive path from described engine to described reaping apparatus or described grain sorting mechanism can be formed simply.The upkeep operation etc. of the driving structure of described reaping apparatus or described grain sorting mechanism etc. can be improved.In addition, simple belt drive configurations can be utilized to drive multiple input parts of the described grain sorting mechanism arranged in order from high rotating speed side (Rice winnowing fan) efficiently.The screening of a small amount of number such as can be utilized to drive belt to make the work such as Rice winnowing fan, one-level connecting gear, secondary connecting gear, swing screening plate with suitable rotating speed.
Accompanying drawing explanation
Fig. 1 is the left side view of the combine representing the first embodiment of the present invention.
Fig. 2 is the right side view of this combine.
Fig. 3 is the vertical view of this combine.
Fig. 4 is the drive system figure of this combine.
Fig. 5 is the left side view of travel machine body.
Fig. 6 is the vertical view of travel machine body.
Fig. 7 is the left side view of the drive division of sheller unit.
Fig. 8 is the stereogram of the drive division observing sheller unit from rear.
Fig. 9 is the stereogram of the drive division from forward observation sheller unit.
Figure 10 is the hydraulic circuit diagram of combine.
Figure 11 is the rearview of the drive division of combine.
Figure 12 is the end view of the traveling drive division of combine.
Figure 13 is the stereogram from this traveling drive division of forward observation.
Figure 14 is the stereogram observing this traveling drive division from rear.
Figure 15 is the vertical view of this traveling drive division.
Figure 16 is the amplification plan view of this traveling drive division.
Figure 17 is the cutaway view of reduction gear box.
Embodiment
Below, the embodiment of the present application is described based on the accompanying drawing (Fig. 1 to Fig. 3) being applicable to ordinary combine harvester.Fig. 1 is the left side view of combine, and Fig. 2 is its right side view, and Fig. 3 is its vertical view.First, the summary structure of combine is described referring to figs. 1 through Fig. 3.In addition, in the following description, by the left side of the direction of advance towards travel machine body 1 referred to as left side, similarly by the right side towards direction of advance referred to as right side.
As shown in Figure 1 to Figure 3, the ordinary combine harvester in embodiment has the travel machine body 1 supported by pair of right and left crawler belt 2 made of iron as traveling portion.In the front portion of travel machine body 1, can by single-acting lifting hydraulic cylinder 4 rising-falling tone save land harvester for rice (or wheat or soybean or corn) etc. is installed do not cut cereal stalk and the reaping apparatus 3 it be taken into.
In the front portion of travel machine body 1, be equipped with the bridge 5 taken for operator.At the rear of bridge 5, be configured with the cereal box 6 for storing the grain after threshing.At the rear of cereal box 6, be configured with the engine 7 as power source.On the right side at the rear portion of cereal box 6, grain can be provided with circling round discharge screw feeder 8.Grain in cereal box 6 is sent to the loading platform of such as lorry or container etc. from discharging the throwing mouth of a valley 8a of screw feeder 8 front end.At the opposite side (left side in embodiment) of travel machine body 1, be equipped with the sheller unit 9 for carrying out threshing process to the harvesting grain stalk supplied from reaping apparatus 3.In the bottom of sheller unit 9, be configured with the grain sorting mechanism 10 for carrying out swinging screening and pneumatic jig choosing.
Reaping apparatus 3 has: the feeding material chamber 11 be communicated with the process mouth 9a of sheller unit 9 front portion; The cereal header 12 of the scraper bowl shape of growing crosswise arranged continuously with the front end of feeding material chamber 11.The earth's axis can be rotated be supported with collection screw feeder 13 in cereal header 12.Be configured with band pull bar in the front upper holding together to collect screw feeder 13 and hold together to collect straw shift wheel 14.Push broach shape cutting blade 15 is configured with in the front portion of cereal header 12.The projecting point cursive script 16 having left and right in the left and right sides of cereal header 12 front portion.In addition, in feeding material chamber 11, be built-in with supply conveyer belt 17.Between the feeding terminal and process mouth 9a of supply conveyer belt 17, being provided with harvesting grain stalk input sending wheel 18 with hitting.In addition, the lower surface portion of feeding material chamber 11 and the leading section of travel machine body 1 link via lifting hydraulic cylinder 4, reaping apparatus 3 by lifting with hydraulic cylinder 4 lifting moving.
Pass through said structure, the fringe point side of not cutting cereal stalk between point cursive script 16 of left and right is held together to collect straw shift wheel 14 and is held together collection, the stalk side of not cutting cereal stalk is cut blade 15 and gathers in, by hold together to collect screw feeder 13 rotary actuation and near the central portion of left and right width concentrating on cereal header 12.The whole amount of the harvesting grain stalk of cereal header 12 is transferred by supply conveyer belt 17, and by hitting the process mouth 9a giving wheel 18 to be put into sheller unit 9.In addition, have and make cereal header 12 control the level control hydraulic cylinder 19 of fulcrum shaft 19a rotation around level, regulated the inclination of the left and right directions of cereal header 12 by level control hydraulic cylinder 19, support cereal header 12, cutting blade 15 relative to farmland ground level and hold together to collect straw shift wheel 14.
In addition, as shown in Figure 1 to Figure 3, threshing cylinder 21 can be provided with rotatably in the process chamber of sheller unit 9.Threshing cylinder 21 axle is bearing on cylinder shaft 20 that the fore-and-aft direction along travel machine body 1 extends.In the downside of threshing cylinder 21, open and be provided with the block 24 that grain is leaked down.In addition, at the outer peripheral face of threshing cylinder 21 front portion, to radial outside projecting have a spiral helicine helical-blade sheet be taken into blade 25.
By said structure, the harvesting grain stalk be put into from process mouth 9a is carried by the rear to travel machine body 1 by the rotation of threshing cylinder 21, and is carried out threshing by rubbing between threshing cylinder 21 and block 24.The threshing object of the grain less than the mesh of block 24 etc. leaks down from block 24.Stalk bits do not leaked down from block 24 etc., by the conveying effect of threshing cylinder 21, are discharged to farmland from the dust-exhausting port at sheller unit 9 rear portion.
In addition, in the upside of threshing cylinder 21, multiple dust-discharging valves (omitting diagram) of the transporting velocity of the threshing object regulated in process chamber can be articulated with rotationally.By the angle adjustment of described dust-discharging valve, the transporting velocity (holdup time) of the threshing object in process chamber can be regulated according to the kind of harvesting grain stalk or proterties.On the other hand, as the grain sorting mechanism 10 of below being configured in sheller unit 9, comprise the swing screening plate 26 of the proportion screening with cereal dish, chaff sieve, cereal sieve and stalk sieve etc.
In addition, as grain sorting mechanism 10, there is the Rice winnowing fan 29 etc. of supply screening wind.To be selected by the proportion screening effect of swing screening plate 26 and the pneumatic jig of Rice winnowing fan 29 from the threshing object that block 24 leaks down by threshing by threshing cylinder 21, be filtered into the seconds of the primes of grain (smart grain etc.), band branch stalk grain etc. and stalk bits etc.
In the downside of swing screening plate 26, as grain sorting mechanism 10, there is one-level connecting gear 30 and secondary connecting gear 31.By the screening of swing screening plate 26 and Rice winnowing fan 29, be collected into cereal box 6 from the primes of the grain that swing screening plate 26 falls etc. by one-level connecting gear 30 and conveyer belt 32 of winnowing.Seconds with branch stalk grain etc. turns back to the side, screening top of swing screening plate 26 by secondary connecting gear 31 and second-stage reduction conveyer belt 33 etc., and is screened by swing screening plate 26 again.Stalk bits etc. are discharged to farmland from the dust-exhausting port 34 at travel machine body 1 rear portion.
And, as shown in Figure 1 to Figure 3, the driver's seat 42 bridge 5 being configured with steering column 41 and taking for operator.Steering column 41 is configured with: as the gear lever 43,44 of the left and right of control stick, for changing the path of travel machine body 1 or changing translational speed; Harvesting posture bar 45, makes for toppling over along the longitudinal direction reaping apparatus 3 be elevated, or topples in left-right direction and make collection straw shift wheel 14 to be elevated; Control the accelerator rod 46 of the rotation of engine 7; Bar 47 discharged by the grain making grain discharge screw feeder 8 work.In addition, the operation clutch lever (omitting diagram) etc. the transmission of power of reaping apparatus 3 or sheller unit 9 being carried out to clutch operation is also configured with.In addition, the ceiling 49 of sun shading awning type is installed by pillar 48 at the upper side of bridge 5.
As shown in Figure 1, the track frame 50 of left and right is configured with in the following side of travel machine body 1.Track frame 50 is provided with: by the drive sprocket 51 of the transmission of power of engine 7 to crawler belt 2; Maintain the idler roller 52 of the tensioning of crawler belt 2; The ground side of crawler belt 2 is remained on multiple track roller 53 of ground state; Keep the intermediate calender rolls 54 of the ungrounded side of crawler belt 2.Supported the rear side of crawler belt 2 by drive sprocket 51, supported the front side of crawler belt 2 by idler roller 52, supported the ground side of crawler belt 2 by track roller 53, supported the ungrounded side of crawler belt 2 by intermediate calender rolls 54.
In addition, as shown in Figure 1 to Figure 3, have: the bottom transport conveyer belt 60 being configured in the bottom of cereal box 6; Be configured in the vertical transport conveyer belt 61 at the rear portion of cereal box 6.The bottom transport conveyer belt 60 of left and right extends along the longitudinal direction in the bottom of cereal box 6, and towards the grain bottom the lower end side grain transportation case 6 of the vertical transport conveyer belt 61 arranged vertically.Vertical transport conveyer belt 61 extends along the vertical direction at the rear portion of cereal box 6, and discharges side, the conveying top conveying grain of screw feeder 8 from the grain of vertical transport conveyer belt 61 upper end side on the right side of cereal box 6.Grain in cereal box 6 is transported to the throwing mouth of a valley 8a discharging screw feeder 8 front end (feeding terminal side).
The upper end side that screw feeder 8 can be supported in vertical transport conveyer belt 61 along the vertical direction rotationally discharged by grain.This side of 8a, the Ji Tou mouth of a valley, feeding terminal side that screw feeder 8 discharged by grain can be formed up and down.In addition, throwing this side of mouth of a valley 8a can be formed movably around the conveyor shaft core (horizontal direction) of vertical transport conveyer belt 61.That is, make the lower front side of the throwing mouth of a valley this side direction travel machine body 1 of 8a move, and by screw feeder frame 8b, grain is discharged the right side that screw feeder 8 is accommodated in bridge 5 and cereal box 6.On the other hand, make the 8a side, the Ji Tou mouth of a valley, feeding terminal side of grain discharge screw feeder 8 rises, and the side of the throwing mouth of a valley this side direction travel machine body 1 of 8a or rear are moved, make grain discharge screw feeder 8 to the side of travel machine body 1 or rear outstanding, thus make throwing mouth of a valley 8a relative with the loading platform or container etc. of lorry, the grain in cereal box 6 is passed out to the loading platform or container etc. of lorry.
Below, the driving structure of combine is described with reference to Fig. 4 to Fig. 9.As shown in Figures 4 to 6, the pump case 66 of the traveling speed change of the ridden in left or right direction hydraulic pump 65 with a pair swash plate changeable type is comprised.Be equipped with engine 7 in the right side rear upper surface of travel machine body 1, travel machine body 1 upper surface on the left of engine 7 is configured with pump case 66.In addition, the reduction gear box 63 of left and right is respectively arranged with in the rearward end of the track frame 50 of left and right.The reduction gear box 63 of left and right is configured with respectively and travels hydraulic motor 69.Export belt 231 by engine and link the traveling driving power shaft 64 rearward given prominence to from pump case 66 and the output shaft 67 rearward given prominence to from engine 7.Travel machine body 1 upper surface side of side, sheller unit 9 rear portion is provided with engine 7 and pump case 66, and is configured with pump case 66 between engine 7 and sheller unit 9.
In addition, the supply pump (チ ャ ー ジ Port Application プ of lifting hydraulic cylinder 4 grade is driven) 68 to be also arranged on coaxial 64 with traveling hydraulic pump 65.In addition, will the operation hydraulic pump 70 of the work such as lifting hydraulic cylinder 4 or level control hydraulic cylinder 19 be made to be configured on engine 7, in the same manner as traveling hydraulic pump 65, drive supply pump 68 and operation hydraulic pump 70 by engine 7.
By said structure, the driver output of engine 7 is passed to ridden in left or right direction hydraulic pump 65 via output shaft 67.Separately drive ridden in left or right direction hydraulic motor 69 by ridden in left or right direction hydraulic pump 65, by ridden in left or right direction hydraulic motor 69, the positive and negative forward-reverse of transferring of left and right crawler belt 2 is moved.In addition, control the rotary speed of ridden in left or right direction hydraulic motor 69, make the rotary speed of the left and right crawler belt 2 driven by ridden in left or right direction hydraulic motor 69 different, change the moving direction (driving path) of travel machine body 1, perform the direction conversion etc. on the ground ridge in farmland.
That is, pair of right and left traveling hydraulic motor 69 is hydraulically connected on the traveling hydraulic pump 65 of left and right via closed loop hydraulic circuit.Left and right crawler belt 2 is driven via drive sprocket 51 along direction of advance or direction of retreat by ridden in left or right direction hydraulic motor 69.Operator handles the gear lever 43,44 of left and right, regulate the swash plate angle (speed Control) of the traveling hydraulic pump 65 of left and right respectively, thus, change rotating speed or the direction of rotation of the traveling hydraulic motor 69 of left and right respectively, the crawler belt 2 of left and right is driven independently of each other, thus travel machine body 1 is advanced mobile or retreated mobile.
As shown in Fig. 4, Fig. 7, Fig. 8, there is the threshing cylinder driving box 71 of axle supporting threshing power shaft 72.Drive belt 232 to be attached at via threshing threshing power shaft 72 to travel on driving power shaft 64.Via and used the threshing clutch 233 of idler roller and threshing to drive belt 232, drive power shaft 64 to be delivered to threshing power shaft 72 from traveling the power of engine 7.In addition, by the bar operation of operator, clutch for clutch control is carried out to threshing clutch 233.In addition, threshing power shaft 72 drives belt 234 to be attached at the end side (rear end side) of cylinder shaft 20 via threshing cylinder.By the clutch operation of threshing clutch 233, via threshing power shaft 72 drived control threshing cylinder 21, from hit send wheel 18 to drop into cereal stalk by threshing cylinder 21 threshing continuously.
And, the front wall of sheller unit 9 is provided with harvesting screening input magazine 73.Harvesting screening power shaft 74 axle is bearing on harvesting screening input magazine 73.The end side (right-hand end) of harvesting screening power shaft 74 is attached at another side (front) of cylinder shaft 20 via bevel gear 75.By another side (left end) of harvesting screening power shaft 74 via hit send wheel drive belt 238 be attached at axle supporting hit send wheel 18 hit the left end sending wheel shaft 82.The left end of wheel shaft 82 is sent to be attached at via screening input belt 235 left end that axle supports the axle 76 of winnowing of Rice winnowing fan 29 by hitting.Axle 76 of winnowing is attached at the left end of one-level conveyor shaft 77 of one-level connecting gear 30 and the left end of the secondary conveyor shaft 78 of secondary connecting gear 31 via belt-driven belt 237.The left end of secondary conveyor shaft 78 is screened via swinging the left end that belt 236 is attached at the wobble drive axle 79 of the bent axle shape at axle supporting oscillation screening plate 26 rear portion.In addition, drive via one-level conveyor shaft 77 conveyer belt 32 of winnowing, the one-level of one-level connecting gear 30 screening grain is collected cereal box 6.In addition, drive second-stage reduction conveyer belt 33 via secondary conveyor shaft 78, make the secondary screening grain being mixed with stalk bits of secondary connecting gear 31 turn back to the upper surface side of swing screening plate 26.
On the other hand, belt 241 and harvesting clutch 242 is driven to be attached at the left end of hitting and sending wheel shaft 82 via harvesting the left end of the harvesting power shaft 89 of the feeding terminal side of axle supporting supply conveyer belt 17.The right-hand end of harvesting power shaft 89 is linked to the header driving shaft 91 be arranged on cereal header 12 via header drive chain 90.By header driving shaft 91, via holding together to collect, drive chain 92 is attached at that axle supporting holds together to collect screw feeder 13 holds together to collect axle 93.Header driving shaft 91 is attached at via jackshaft 95 and straw shift wheel drive chain 96,97 rice crop-poking wheel axis 94 that axle supporting holds together to collect straw shift wheel 14.In addition, cutting blade 15 is attached at the right-hand end of header driving shaft 91 via cutting blade driving crank mechanism 98.By gathering in the clutch operation of clutch 242, drived control supplies conveyer belt 17, holds together to collect screw feeder 13, holds together to collect straw shift wheel 14 and cutting blade 15, gathers in the fringe point side of not cutting cereal stalk in farmland continuously.
As Fig. 1, Fig. 4, Fig. 7, shown in Fig. 9, ordinary combine harvester comprises reaping apparatus 3, there is the sheller unit 9 of threshing cylinder 21, with the travel machine body 1 with driver's seat 42, from reaping apparatus 3 to sheller unit 9 via feeding material chamber 11 and hit and send wheel 18 to supply cereal stalk, wherein, engine 7 is equipped with at the rear portion of travel machine body 1, by the rear end side of the transmission of power of engine 7 to the cylinder shaft 20 of axle supporting threshing cylinder 21, on the other hand, the power of engine 7 is delivered to reaping apparatus 3 from the front of cylinder shaft 20 and hits and send wheel 18, drive to hit via cylinder shaft 20 and send wheel 18, and send wheel 18 to drive reaping apparatus 3 via hitting, therefore by engine 7 being configured in the rear portion of travel machine body 1, stably can support the large-scale reaping apparatus 3 that harvesting width is large well, and the anterior-posterior balance of travel machine body 1 can be improved.That is, the harvest operation in paddy field etc. or the mobility on severe road surface can be improved.In addition, wheel 18 and reaping apparatus 3 is sent the transmission of power of engine 7 to hitting owing to utilizing cylinder shaft 20, even if so arrange reaping apparatus 3 and engine 7 discretely, also can form simply from engine 7 to hitting the drive path sending wheel 18 or reaping apparatus 3.That is, the upkeep operation etc. of the driving structure of reaping apparatus 3 or sheller unit 9 etc. can be improved.
As shown in Fig. 4, Fig. 7, Fig. 9, it is the structure that grain sorting mechanism 10 is set in sheller unit 9, the screening be linked with in the front of cylinder shaft 20 as grain sorting mechanism 10 drives the screening input belt 235 of belt, swings screening belt 236, belt-driven belt 237, the power of engine 7 is delivered to grain sorting mechanism 10 from the front of cylinder shaft 20, thus the driving input structure to the grain sorting mechanism 10 that the power of engine 7 transmits can be simplified.With such as not via cylinder shaft 20 ground by the transmission of power of engine 7 to grain sorting mechanism 10 structure compared with, screening input belt 235 can be shortened, swing screening belt 236, belt-driven belt 237, and from the engine 7 at travel machine body 1 rear portion, power can be delivered to each screening input part in order from the screening input part of the high rotating speed side (Rice winnowing fan 29) in grain sorting mechanism 10 respectively.Setting position for engine 7 does not almost restrict, and can arrange in order and drive multiple input parts of grain sorting mechanism 10 from high rotating speed side (Rice winnowing fan 29).Such as, the work such as Rice winnowing fan 29, one-level connecting gear 30, secondary connecting gear 31, swing screening plate 26 can be made by the screening input belt 235 of a small amount of number, swing screening belt 236, belt-driven belt 237 with suitable rotating speed.
As Fig. 4, Fig. 7, shown in Fig. 9, be provided with grain sorting mechanism 10 in sheller unit 9, and the structure of cereal box 6 is configured with in the side of sheller unit 9, be provided with the harvesting driving belt 241 of transmission of power to reaping apparatus 3 at the opposite side of sheller unit 9 with extending towards fore-and-aft direction, by the screening input belt 235 of transmission of power to grain sorting mechanism 10, swing screening belt 236, belt-driven belt 237, thus can perform simply from the body side contrary with the side arranging cereal box 6 to gather in and drive belt 241, screening input belt 235, swing screening belt 236, the replacing of belt-driven belt 237 grade or upkeep operation.Owing to not needing the installing space guaranteeing to drive belt mechanism in the left and right sides of reaping apparatus 3 and sheller unit 9, so the arrangement of engine 7 or sheller unit 9 etc. is not restricted mutually, harvesting can be changed simply drive belt 241, screening input belt 235, swing screening belt 236, belt-driven belt 237 etc., and the upkeep operation etc. of described driving belt configuration can be improved.In addition, do not need the installation space of guaranteeing to screen input belt 235, swing screening belt 236, belt-driven belt 237 etc. between sheller unit 9 and cereal box 6, closely can configure sheller unit 9 and cereal box 6, the left and right directions of travel machine body 1 or the balance of fore-and-aft direction can be improved.
And, as shown in Figure 4, the rear end side of the bottom transport conveyer belt axle 103 of bottom transport conveyer belt 60 is discharged clutch 245 via grain discharge belt 244 and grain and is attached at the rearward end travelling and drive power shaft 64.The end side of bottom stub 105 is attached at the rearward end of bottom transport conveyer belt axle 103 via vertical feed drive chain 104.Another side of stub 105 is attached at the lower end side of the vertical transport conveyer belt axle 106 of vertical transport conveyer belt 61 via bevel gear mechanism 107.The end side of top stub 109 is attached at the upper end side of vertical transport conveyer belt axle 106 via bevel gear mechanism 108.The end side of grain being discharged axle 111 discharges via grain another side that drive chain 110 is attached at top stub 109.The side, conveying top of grain being discharged the discharge screw conveyor shaft 112 of screw feeder 8 is attached at via bevel gear mechanism 113 another side that axle 111 discharged by grain.Discharged the clutch operation of clutch 245 by grain, bottom drived control, screw feeder 8 discharged by transport conveyer belt 60, vertical transport conveyer belt 61 and grain, and the grain in cereal box 6 is discharged to lorry loading platform or container etc.
In addition, as shown in Figure 2, the grain outlet 221,222 of front and back is provided with in the bottom of cereal box 6.In addition, travel machine body 1 upper surface side below grain outlet 221,222 can be configured with rice adapting table 223 with passing in and out.Under the state supporting rice adapting table 223 with the work posture of level, operator except the operator of driver's seat 42 rides on rice adapting table 223, rice bag is arranged on not shown rice and accepts rod, and the grain in cereal box 6 is discharged to this rice bag.The rice bag being filled with grain is turned over from rice adapting table 223 fall farmland and reclaim.
By said structure, by discharging the grain in cereal box 6 from grain outlet 221,222, the grain of discharging with gathering in threshing operations in cereal box 6 can not be interrupted.That is, with discharge screw feeder 8 from grain and discharge compared with the operation of the grain in cereal box 6, need hardly to interrupt harvesting threshing operations, thus in harvest operation, the time of interrupting harvesting threshing operations can be shortened, and harvest operation efficiency can be improved.
Below, with reference to Figure 10 to Figure 17, the hydraulic construction of combine be described and travel driving structure.As shown in Figure 10, as hydraulic actuating mechanism, there is described harvesting lifting hydraulic cylinder 4, described level control hydraulic cylinder 19, can support the reel lift hydraulic cylinder 251 of the left and right of collection straw shift wheel 14 up and down and the screw feeder lifting hydraulic cylinder 252 of grain discharge screw feeder 8 can be supported up and down.The level control electromagnetic hydraulic valve 253 of job control is carried out in operation by means of level control switch 254, and operation hydraulic pump 70 is connected to level control hydraulic cylinder 19 with hydraulic way.Operator's operant level controls with switch 254, and level control hydraulic cylinder 19 is worked, thus, by the level that maintains or tilt arbitrarily of tilting of travel machine body 1.In addition, as shown in Fig. 5, Fig. 6, Fig. 9, the upper end of harvesting posture bar 45 is provided with level control switch 254.
In addition, operation hydraulic pump 70 is connected to harvesting lifting hydraulic cylinder 4 via harvesting lifting hand-operated hydraulic valve 255 with hydraulic way.By the operation making harvesting posture bar 45 topple over along the longitudinal direction, harvesting lifting hydraulic cylinder 4 is worked, operator makes reaping apparatus 3 lifting moving to arbitrary height (such as harvesting height or non-operation height etc.).On the other hand, operation hydraulic pump 70 is connected to reel lift hydraulic cylinder 251 via reel lift hand-operated hydraulic valve 256 with hydraulic way.By the operation making harvesting posture bar 45 topple in left-right direction, reel lift hydraulic cylinder 251 is worked, operator makes collection straw shift wheel 14 lifting moving to arbitrary height, thus harvesting farmland do not cut cereal stalk.
On the other hand, operation hydraulic pump 70 is connected to screw feeder lifting hydraulic cylinder 252 via screw feeder lifting hand-operated hydraulic valve 257 with hydraulic way.By the operation making grain discharge bar 47 topple over along the longitudinal direction, screw feeder lifting hydraulic cylinder 252 is worked, operator makes grain discharge the throwing mouth of a valley 8a lifting moving of screw feeder 8 to arbitrary height.In addition, make grain discharge screw feeder 8 by electro-motor (omitting diagram) and rotate in the horizontal direction, and throwing mouth of a valley 8a is transversely moved.That is, make throwing mouth of a valley 8a be positioned at the top of lorry loading platform or container, the grain in cereal box 6 is discharged in lorry loading platform or container.
And, as shown in Figure 10, by the traveling hydraulic motor 69 of left and right via left and right close hydraulic circuit 261 respectively with hydraulic way be connected to left and right traveling hydraulic pump 65.The gear lever 43,44 of left and right is linked with the Drazin inverse swash plate 65a of the traveling hydraulic pump 65 of left and right respectively via servo valve mechanism 262, proportionally changes the supporting angle of Drazin inverse swash plate 65a with the angle of inclination of the fore-and-aft direction of the gear lever 43,44 of left and right.Namely, the traveling hydraulic motor 69 of left and right is driven respectively by the traveling hydraulic pump 65 of left and right, the driving force of the traveling hydraulic motor 69 of left and right is passed to the crawler belt 2 of left and right respectively via the reduction gear 263 of reduction gear box 63, the crawler belt 2 of left and right is driven along direction of advance or direction of retreat.
By said structure, by making the gear lever 43,44 of left and right topple over to body front, the speed of a motor vehicle forward direction that can be directly proportional with the angle of inclination of the gear lever 43,44 to left and right is kept straight on mobile.By making the gear lever 43,44 of left and right topple over to body rear, the speed of a motor vehicle that can be directly proportional with the angle of inclination of the gear lever 43,44 to left and right is kept straight on mobile to (retrogressing) direction of moveing backward.On the other hand, when making the gear lever 43,44 of left and right different to the angle of inclination in body front, or when making the gear lever 43,44 of left and right different to the angle of inclination at body rear, or when making any one party in the gear lever 43,44 of left and right topple over to body front and other direction body rear is toppled over, the path of travel machine body 1 can be revised in left-right direction.
In other words, when the operational ton or direction of operating that make the gear lever 43,44 of left and right are different, with the speed of a motor vehicle that the angle of inclination of the gear lever 43,44 to left and right is directly proportional, with the radius of gyration that the difference at the angle of inclination of the gear lever 43,44 to left and right is directly proportional, travel machine body 1 is circled round movement in left-right direction.In addition, left and right close hydraulic circuit 261 is connected supply pump 68 hydraulic oil discharge side via oil cooler 264 and line filter 265, and the working oil closed in hydraulic circuit 261 make-up tank 266 to the left and right.Fuel tank 266 is mounted on the upper surface of the travel machine body 1 in the left side of the fuel tank 267 of engine 7, and driver's seat 42 is configured in the top of fuel tank 267 by seat frame 268.
And, as shown in Figure 11 to Figure 15, between the engine 7 of the pump case 66 of traveling hydraulic pump 65 being built-in with left and right on the right side upper surface being mounted on travel machine body 1 rear portion and the right side wall body being mounted on the sheller unit 9 on the left side upper surface of travel machine body 1, be fixed on the upper surface side of travel machine body 1 by anterior supporting mass 271 and rear support body 272.By bolt 273, the U-shaped pars intermedia of anterior supporting mass 271 is fastened on the upper surface of travel machine body 1.By bolt 274, the left and right side of pump case 66 is fastened on the U-shaped both ends of anterior supporting mass 271.That is, pump case 66 front portion being configured with supply pump 68 is supported in travel machine body 1 by anterior supporting mass 271.
As shown in Figure 12 to Figure 14, by bolt 276, the bottom surface side of rear support body 272 is fastened on the erecting bed 275 of travel machine body 1 upper surface side.By bolt 277, the side below of pump case 66 is fastened on the front face side of rear support body 272.From the extended supporting arm body 272a towards rear below of rear support body 272, by bolt 279, the lower end side of rear bearings body 278 is fastened on the rearward end of supporting arm body 272a.
In addition, what make traveling drive the rear end side of power shaft 64 from pump case 66 is outstanding towards rear below, makes traveling drive power shaft 64 to run through rear support body 272 and rear bearings body 278.Traveling in the rear between portion's supporting mass 272 and rear bearings body 278 drives on power shaft 64, and axle is supported with the engine output of hanging engine output belt 231 and transmits belt wheel 280 and hang the threshing output transmission belt wheel 281 that threshing drives belt 232.Drive the rearward end of power shaft 64 in the traveling of rearward giving prominence to from rear bearings body 278, axle is supported with and hangs the grain discharge driving pulley 282 that belt 244 discharged by grain.That is, drive on power shaft 64 in the traveling as countershaft, axle is supported with and transmits belt wheel 280 as the engine output of secondary pulley, threshing exports transmission belt wheel 281 and driving pulley 282 discharged by grain.
And axle is supported with engine output pulley 283 on the output shaft 67 of engine 7, and engine is exported belt 231 and be suspended on engine and export and transmit between belt wheel 280 and engine output pulley 283.Be supported with the threshing input belt wheel 284 of side, large footpath at one end side shaft of threshing power shaft 72, and threshing driven belt 232 to be suspended between the threshing input belt wheel 284 of threshing output transmission belt wheel 281 and large side, footpath.Be supported with the threshing input belt wheel 285 of path side at the other end side shaft of threshing power shaft 72, and driven by threshing cylinder belt 234 threshing cylinder be suspended on cylinder shaft 20 to input between the threshing input belt wheel 285 of belt wheel 286 and path side.In addition, be supported with grain at the rear end side shaft of bottom transport conveyer belt axle 103 and discharge belt wheel 287, and grain is discharged belt 244 and be suspended on grain and discharge driving pulley 282 and grain and discharge between belt wheel 287.
By said structure, the driving force exported from engine 7 is transmitted by the traveling driving power shaft 64 as countershaft with being branched.That is, the output of engine 7 is from travelling the traveling hydraulic pump 65 driving power shaft 64 to be passed to left and right.In addition, the output of engine 7 drives the threshing power shaft 64 to export transmission belt wheel 281 from travelling, and drives belt 232 and threshing cylinder to drive belt 234 to be passed to the cylinder shaft 20 of sheller unit 9 via threshing.On the other hand, the output of engine 7 drives the grain power shaft 64 to discharge driving pulley 282 from travelling, and discharges belt 244 be passed to grain discharge screw feeder 8 via grain.
As Fig. 1, Fig. 4, Fig. 8, Figure 11, Figure 14, shown in Figure 15, a kind of combine, engine 7 is equipped with at the rear portion of travel machine body 1, travel machine body 1 is provided with sheller unit 9 and cereal box 6, and be configured with reaping apparatus 3 in the front of sheller unit 9, wherein, power shaft 64 is driven in parallel with the output shaft 67 of engine 7 and that sustained height position is provided with as countershaft traveling, by the engine output pulley 283 on output shaft 67, the engine as secondary pulley on countershaft 64 exports and transmits belt wheel 280, threshing exports transmits belt wheel 281 or grain discharge driving pulley 282, and the threshing of sheller unit 9 is configured in the rear surface of travel machine body 1 with inputting belt wheel 284 same plane, thus belt 232 grade can be driven to be assembled in the side below of engine 7 or the side below of sheller unit 9 compactly by from engine 7 to the threshing of sheller unit 9 transferring power.In addition, the engine hanging the output belt 231 of engine 7 can be exported the position that transmission belt wheel 280 is configured in the vibration reducing engine 7.In addition, by the rear portion of open travel machine body 1, the threshing of the output belt 231 or sheller unit 9 that can perform engine 7 from the rear of travel machine body 1 simply drives replacing or the upkeep operation of belt 232 etc.That is, the transmission of power structure of engine 7 can be simplified, and the workability of process can be improved.
As shown in Fig. 4, Fig. 8, Figure 11, Figure 14, Figure 15, there is the traveling hydraulic pump 65 of left and right and the traveling hydraulic motor 69 of left and right and make the work of the traveling hydraulic motor 69 of left and right drive the structure of crawler belt 2 of left and right by the traveling hydraulic pump 65 of left and right, owing to travelling the traveling hydraulic pump 65 driving and power shaft 64 is configured with left and right, so can be adjacent with engine 7 and compactly traveling hydraulic pump 65 is arranged in engine bin.In addition, air cooling can be carried out to traveling hydraulic pump 65 simply by the cooling air of engine 7.The hydraulic piping structure etc. between the traveling hydraulic pump 65 of left and right and the traveling hydraulic motor 69 of left and right can be simplified, and improve the drive efficiency of crawler belt 2.
As shown in Fig. 4, Fig. 8, Figure 11, Figure 15, cereal box 6 lower rear in travel machine body 1 is equipped with engine 7, and the grain of cereal box 6 is configured in after travel machine body 1 with discharging belt wheel 287 and described each belt wheel 280,281,282 same plane, by the rear portion of open travel machine body 1, replacing or the upkeep operation of the grain discharge belt 244 of cereal box 6 can be performed simply from the rear side of travel machine body 1.The transmission of power that can simplify to cereal box 6 constructs, and improves the workability of process.
As shown in Fig. 4, Fig. 8, Fig. 9, Figure 11, Figure 14, Figure 15, it is the structure in described sheller unit 9 with grain sorting mechanism 10, the end side supporting the cylinder shaft 20 of the threshing cylinder of described sheller unit 9 at axle is configured with described threshing input belt wheel 284, and transmit harvesting driving force or screening driving force from reaping apparatus 3 described in the other end side direction of described cylinder shaft 20 or described grain sorting mechanism 10, thus the drive path from described engine 7 to described reaping apparatus 3 or described grain sorting mechanism 10 can be formed simply.The upkeep operation etc. of the driving structure of described reaping apparatus 3 or described grain sorting mechanism 10 etc. can be improved.In addition, multiple input parts of the described grain sorting mechanism 10 arranged in order from high rotating speed side (Rice winnowing fan) can be driven efficiently by simple belt drive configurations.Such as, belt (screening input belt 235, swing screening belt 236, belt-driven belt 237) can be driven to make the work such as Rice winnowing fan 29, one-level connecting gear 30, secondary connecting gear 31, swing screening plate 26 with suitable rotating speed by the screening of a small amount of number.
As shown in FIG. 16 and 17, described reduction gear box 63 has the first shell 291, second housing 292 and the 3rd shell 293.By bolt, the first shell 291 is fastened on the end side of second housing 292, by bolt, the 3rd shell 293 is fastened on another side of second housing 292, in the reduction gear box 63 appropriate lubricating oil being entered formed with airtight construction.By oil circuit matrix 294, traveling hydraulic motor 69 is configured in the lateral surface of the first shell 291.With hydraulic way, traveling hydraulic motor 69 is connected to traveling hydraulic pump 65 by oil circuit matrix 294 and hydraulic piping (omitting diagram).The arrestment mechanism 297 with brake bar 296 is arranged on the end side of the motor drive shaft 295 travelling hydraulic motor 69.By the operation of brake bar 296, motor drive shaft 295 is braked.
In addition, the other end pleurapophysis of motor drive shaft 295 is made to enter in the first shell 291 and second housing 292.Deceleration jackshaft 298 axle is bearing on the first shell 291, second housing 292 and the 3rd shell 293.Via the first train of reduction gears 299 as reduction gear 263, the end side of deceleration jackshaft 298 is attached at another side of motor drive shaft 295.Travel axle 300 axle is bearing on second housing 292 and the 3rd shell 293.Travel axle 300 is given prominence to from the 3rd shell 293, and drive sprocket 51 axle is bearing in the nose portion of travel axle 300.Via the second train of reduction gears 301 as reduction gear 263, another side of deceleration jackshaft 298 is attached in travel axle 300.
Pass through said structure, when by travelling hydraulic pump 65 driving traveling hydraulic motor 69, via the first train of reduction gears 299, the rotation of motor drive shaft 295 is delivered to deceleration jackshaft 298 with slowing down, and via the second train of reduction gears 301, the rotation of deceleration jackshaft 298 is delivered to travel axle 300 with slowing down, drive crawler belt 2 by drive sprocket 51 forward direction or direction of retreat.
As shown in Figure 11, Figure 16 and Figure 17, reduction gear box 63 is being fixed under the assembled state in the rearward end of track frame 50, the traveling hydraulic motor 69 in left side is supported in front oblique upper relative to the travel axle 300 in left side, and the traveling hydraulic motor 69 on right side is supported in relative to the travel axle 300 on right side top of retreading.Namely, the traveling hydraulic motor 69 of left and right is bearing in the identical height and position in side is set with the non-of crawler belt 2, and the traveling hydraulic motor 69 in left side is forwards supported with displacement relative to travel axle 300, and the traveling hydraulic motor 69 on right side is rearward supported with displacement relative to travel axle 300.
Its result, as shown in figure 16, the reduction gear box 63 that left and right is two groups configures symmetrically centered by the axle centerline 305 linking the axle center of the travel axle 300 of left and right.Therefore, even if the left and right width dimensions L1 sum that supporting travels the reduction gear box 63 of two groups, the left and right of hydraulic motor 69 arranges interval L2 greatly than the reduction gear box between left and right crawler belt 2, the traveling hydraulic motor 69 of left and right is also installed in sustained height position with the state of bearing position front-back staggered.In this situation, the brake bar 296 of left and right close to travel machine body 1 width midway portion, left and right configure.In addition, as shown in figure 11, the reduction gear box 63 of two groups, left and right is observed (front observation) from behind and is supported to a shape.Being formed as of the reduction gear box 63 of earth in left and right in farmland is moved in the inner space of a shape, reduces the traveling moving resistance of crawler belt 2.
As Fig. 1, shown in Figure 11 ~ Figure 17, combine comprises reaping apparatus 3, there is the sheller unit 9 of threshing cylinder 21, with the travel machine body 1 of crawler belt 2 with left and right, cereal stalk is supplied to sheller unit 9 from reaping apparatus 3, wherein, become the structure being respectively arranged with the reduction gear box 63 of the traveling driving box as left and right on the track frame 50 of the left and right of the crawler belt 2 being provided with left and right, the efferent of the reduction gear box 63 of left and right pivotally supports the drive sprocket 51 of the left and right of holding crawler belt 2, the non-inner side that side is set of the crawler belt 2 in left and right, the traveling hydraulic motor 69 of left and right be separately positioned on the input part of the reduction gear box 63 of left and right is bearing in this and non-side height and position is set, thus hydraulic motor 69 can be travelled described in the external support of crawler belt 2, and the dismounting operation or hydraulic piping operation that travel hydraulic motor 69 can be simplified, the manufacturing cost travelling hydraulic motor 69 grade can be reduced simply, and the upkeep operation travelling hydraulic motor 69 grade can be improved, and form overall height and the overall with of combine body compactly, the support height of the sheller unit 9 or cereal box 6 etc. of the upper surface side being arranged on travel machine body 1 can be reduced, and the overturning etc. of body can be prevented simply.The mobile operating of come in and go out farmland or leap ground ridge etc. can be improved.
Such as, can be provided with in the building machinery of driver's seat and engine and homework department with integrally circling round, the non-of crawler belt 2 can be formed higher side is set, thus reduction gear box 63 can be bearing in low position, side is set than the non-of crawler belt 2, and utilizing the whole region of the upper surface side of travel machine body 1 to arrange in the combine of driver's seat 42 and engine and homework department's (sheller unit 9 etc.), need to arrange crawler belt 2 in the below of travel machine body 1, thus by travel hydraulic motor 69 be bearing in than crawler belt 2 non-, low position, side is set when, travel hydraulic motor 69 to be supported close to ground, farmland.The earth that there is farmland is attached in large quantities and travels hydraulic motor 69 or Stalk is wrapped in the unfavorable condition travelled on hydraulic motor 69 in large quantities, the problem that the running resistance that there is crawler belt 2 easily increases, but in the invention of technical scheme 1, the earth in farmland can be prevented to be attached in large quantities travel hydraulic motor 69 or Stalk to be wrapped in large quantities to travel on hydraulic motor 69, the running resistance of crawler belt 2 can be reduced.
As shown in Figure 11 ~ Figure 17, the machine lateral surface of reduction gear box 63 bottom is provided with drive sprocket 51, the machine medial surface on reduction gear box 63 top is provided with and travels hydraulic motor 69, and the reduction gear box 63 of two groups, left and right and traveling hydraulic motor 69 are configured to observe in gate shape from front, thus in the harvest operation in such as paddy field etc., even if when crawler belt 2 significantly sinks in earth, also the earth in farmland can be arranged swimmingly in the reduction gear box 63 of two groups and the space of below that travels hydraulic motor 69 from left and right, can prevent the running resistance of crawler belt 2 from increasing.The casting resistance of crawler belt 2 can be reduced and the rideability improved in paddy field.The support height over the ground travelling hydraulic motor 69 can be increased, and simplify the hydraulic piping structure etc. to travelling hydraulic motor 69.
As shown in Figure 11 ~ Figure 17, the described traveling hydraulic motor 69 of left and right is configured in front and back symmetric position during top view centered by the axle centerline 305 linking the axle center of the described drive sprocket 51 of left and right, thus the described traveling hydraulic motor 69 of two groups, left and right and described reduction gear box 63 can be made to be configured to identical structure, and can share as the drive source of the crawler belt 2 of described left and right.In addition, even if the left and right width dimensions of described traveling hydraulic motor 63 or reduction gear box 63 size that to be described traveling hydraulic motors 69 more outstanding to opposition side than body center, also interval restriction can not be set by the left and right of the crawler belt 2 of described left and right, can simply the described traveling hydraulic motor 69 of two groups, left and right and reduction gear box 63 be assembled between the crawler belt 2 of described left and right.Such as, though when the crawler belt 2 of described left and right interval (wheelspan) than the reduction gear box 63 of described left and right and the left and right width dimensions of described traveling hydraulic motor 69 little, the traveling hydraulic motor 69 of described left and right also can be set separated from each other.Can prevent earth accumulation between the traveling hydraulic motor 69 of described left and right.In addition, Stalk can be prevented to be wrapped between the traveling hydraulic motor 69 of described left and right.The upkeep operation of described traveling hydraulic motor 69 can be improved.
The explanation of Reference numeral
1 travel machine body
2 crawler belts
3 reaping apparatuses
6 cereal box
7 engines
9 sheller units
10 grain sorting mechanisms
18 hit and send wheel
20 cylinder shafts
21 threshing cylinders
42 driver's seats
64 travel driving power shaft (countershaft)
65 travel hydraulic pump
The output shaft of 67 engines
69 travel hydraulic motor
235 screening input belts (screening drives belt)
236 swing screening belt (screening drives belt)
237 belt-driven belts (screening drives belt)
241 harvestings drive belt
280 engines export and transmit belt wheel (secondary pulley)
281 threshings export transmits belt wheel (secondary pulley)
Driving pulley (secondary pulley) discharged by 282 grain
283 engine output pulleys
The threshing input belt wheel of 284 large sides, footpath
Belt wheel discharged by 287 grain
Claims (6)
1. an ordinary combine harvester, comprises reaping apparatus, has the sheller unit of threshing cylinder and has the travel machine body of driver's seat, via feeding material chamber from described reaping apparatus to described sheller unit supply cereal stalk, it is characterized in that,
Engine is equipped with at the rear portion of described travel machine body, the transmission of power of described engine is supported the rear end side of the cylinder shaft of described threshing cylinder to axle, on the other hand, the power of described engine is delivered to described reaping apparatus from the front of described cylinder shaft, described reaping apparatus is driven via described cylinder shaft
Countershaft is arranged on the height and position parallel and identical with the output shaft of described engine, the threshing of the engine output pulley on described output shaft, the secondary pulley on described countershaft and described sheller unit input belt wheel same plane is configured in after described travel machine body
Described ordinary combine harvester has the traveling hydraulic pump of left and right and the traveling hydraulic motor of left and right, is made the traveling hydraulic motor work of described left and right by the traveling hydraulic pump of described left and right, drives the crawler belt of left and right,
The traveling hydraulic motor of described left and right is configured in the lower rear side of described travel machine body, the traveling hydraulic pump of described left and right is configured on described countershaft, the pump case of the traveling hydraulic pump with described left and right is configured in the traveling hydraulic motor of described left and right top and between described sheller unit and described engine.
2. ordinary combine harvester as claimed in claim 1, is characterized in that, via described feeding material chamber and hit and send wheel from described reaping apparatus to described sheller unit supply cereal stalk,
Send wheel to transmit the power of described engine from the front of described cylinder shaft to described reaping apparatus and described hitting, hit described in driving via described cylinder shaft and send wheel, send reaping apparatus described in wheel drive via described hitting.
3. ordinary combine harvester as claimed in claim 2, it is characterized in that, grain sorting mechanism is set in described sheller unit, drive belt to be attached at the front of described cylinder shaft the screening of described grain sorting mechanism, transmit the power of described engine from the front of described cylinder shaft to described grain sorting mechanism.
4. ordinary combine harvester as claimed in claim 2, it is characterized in that, grain sorting mechanism is set in described sheller unit, the side of described sheller unit configuration cereal box, described sheller unit opposite side towards fore-and-aft direction ground extended have by transmission of power to described reaping apparatus harvesting drive belt and by transmission of power to described grain sorting mechanism screening driving belt.
5. ordinary combine harvester as claimed in claim 1, it is characterized in that, at the side of described sheller unit configuration cereal box, described cereal box lower rear in described travel machine body is equipped with described engine, is configured in after described travel machine body with discharging belt wheel and described secondary pulley same plane by the grain of described cereal box.
6. ordinary combine harvester as claimed in claim 1, it is characterized in that, there is grain sorting mechanism in described sheller unit, the end side supporting the cylinder shaft of the threshing cylinder of described sheller unit at axle configures described threshing input belt wheel, from reaping apparatus described in the other end side direction of described cylinder shaft or described grain sorting mechanism transmission harvesting driving force or screening driving force.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010272675A JP5788169B2 (en) | 2010-12-07 | 2010-12-07 | Work vehicle |
| JP2010-272676 | 2010-12-07 | ||
| JP2010272676A JP5780628B2 (en) | 2010-12-07 | 2010-12-07 | Normal combine |
| JP2010-272675 | 2010-12-07 | ||
| PCT/JP2011/060662 WO2012077370A1 (en) | 2010-12-07 | 2011-05-09 | Ordinary-type combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103249298A CN103249298A (en) | 2013-08-14 |
| CN103249298B true CN103249298B (en) | 2016-03-30 |
Family
ID=46206877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180058884.0A Expired - Fee Related CN103249298B (en) | 2010-12-07 | 2011-05-09 | Ordinary combine harvester |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103249298B (en) |
| WO (1) | WO2012077370A1 (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012165701A (en) * | 2011-02-15 | 2012-09-06 | Yanmar Co Ltd | Whole crop combine harvester |
| CN103959984B (en) * | 2013-01-29 | 2016-06-29 | 郑州中联收获机械有限公司 | A kind of maize harvesting machine and the ceding of Taiwan thereof |
| DE102016103204A1 (en) * | 2016-02-24 | 2017-08-24 | Claas Selbstfahrende Erntemaschinen Gmbh | Drive arrangement for a combine harvester |
| JP6747887B2 (en) * | 2016-06-27 | 2020-08-26 | ヤンマーパワーテクノロジー株式会社 | combine |
| JP6650902B2 (en) * | 2017-03-24 | 2020-02-19 | ヤンマー株式会社 | Combine |
| CN107223400A (en) * | 2017-07-31 | 2017-10-03 | 甘肃华岭农业科技开发有限责任公司 | A kind of Multifunctional pasture harvester |
| US11528847B2 (en) * | 2017-10-25 | 2022-12-20 | Kubota Corporation | Combine harvester having a threshing device |
| CN107926269A (en) * | 2017-11-09 | 2018-04-20 | 贵州大学 | A kind of Wheat in Field harvesting cutting machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183888A (en) * | 1996-12-06 | 1998-06-10 | 洋马农机株式会社 | Combine |
| CN101263761A (en) * | 2007-03-13 | 2008-09-17 | 株式会社久保田 | Combined harvester |
| CN201341322Y (en) * | 2008-12-05 | 2009-11-11 | 王岳 | Multi-functional combine harvester |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57138316A (en) * | 1981-02-14 | 1982-08-26 | Iseki Agricult Mach | Multipurpose type threshing device |
| JPS6130337U (en) * | 1984-07-30 | 1986-02-24 | ヤンマー農機株式会社 | Handling barrel drive device in combine harvester |
| JP3629715B2 (en) * | 1993-12-22 | 2005-03-16 | 井関農機株式会社 | Combine power transmission device |
-
2011
- 2011-05-09 CN CN201180058884.0A patent/CN103249298B/en not_active Expired - Fee Related
- 2011-05-09 WO PCT/JP2011/060662 patent/WO2012077370A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1183888A (en) * | 1996-12-06 | 1998-06-10 | 洋马农机株式会社 | Combine |
| CN101263761A (en) * | 2007-03-13 | 2008-09-17 | 株式会社久保田 | Combined harvester |
| CN201341322Y (en) * | 2008-12-05 | 2009-11-11 | 王岳 | Multi-functional combine harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103249298A (en) | 2013-08-14 |
| WO2012077370A1 (en) | 2012-06-14 |
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