CN103249298A - Ordinary-type combine - Google Patents
Ordinary-type combine Download PDFInfo
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- CN103249298A CN103249298A CN2011800588840A CN201180058884A CN103249298A CN 103249298 A CN103249298 A CN 103249298A CN 2011800588840 A CN2011800588840 A CN 2011800588840A CN 201180058884 A CN201180058884 A CN 201180058884A CN 103249298 A CN103249298 A CN 103249298A
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- Prior art keywords
- travels
- belt
- engine
- sheller unit
- threshing
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- 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
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- 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
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- 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
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Combines (AREA)
Abstract
The purpose of the present invention is to provide an ordinary-type combine in which the fore-and-aft balance of the travel-motion machine body (1) can be improved and in which the maintainability of driving structures, such as the reaping device (3) or the threshing device (9), can be improved. The present invention is an ordinary-type combine that includes a reaping device (3), a threshing device (9) having a threshing drum (21), and a travel-motion machine body (1) having a driver's seat (42), and that supplies stalks of grain from the reaping device (3) to the threshing device (9) through a feeder house (11), wherein: an engine (7) is mounted to the rear section of the travel-motion machine body (1); and the power of the engine (7) is transmitted to the rear-end side of a threshing drum shaft (20) that rotatably supports the threshing drum (21), and, in turn, the power of the engine (7) is transmitted from the front-end side of the threshing drum shaft (20) to the reaping device (3), to thereby drive the reaping device (3) by means of the threshing drum shaft (20).
Description
Technical field
The reaping apparatus that does not cut the cereal stalk that gathers in the farmland and the ordinary combine harvester that the grain of harvesting cereal stalk is carried out the sheller unit of threshing have been the present invention relates to carry.
Background technology
In the past, known a kind of technology, it possesses: the body that travels with the portion of travelling and driver's seat; Reaping apparatus with cutting blade; Sheller unit with threshing cylinder; Supply with the feeding material chamber of harvesting cereal stalk 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, can gather in not cutting the cereal stalk and it being carried out threshing (patent documentation 1) of farmland continuously.In addition, also known via feeding material chamber and hit and send wheel (ビ ー タ) supply with the technology (with reference to patent documentation 2) of cereal stalk from reaping apparatus to sheller unit.
The prior art document
Patent documentation
Patent documentation 1: TOHKEMY 2008-263865 communique
Patent documentation 2: TOHKEMY 2000-14230 communique
Summary of the invention
Invent problem to be solved
In patent documentation 1 or patent documentation 2 disclosed prior aries, be provided with driving belt or chain in the left and right sides side of reaping apparatus and sheller unit, thereby need guarantee the installing space of driving mechanism in the left and right sides of reaping apparatus and sheller unit, the arrangement mutual restriction of engine or sheller unit etc., existence can not be changed the constructional problem that drives belt etc. simply.That is, in the prior art, existence can not improve the left and right directions of body or fore-and-aft direction balance, drive the problems such as upkeep operation of structure.
Therefore, the invention provides the working truck of having studied these present situations and having implemented improvement.
Be used 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, sheller unit with threshing cylinder, with the body that travels with driver's seat, supply with cereal stalk from described reaping apparatus to described sheller unit via feeding material chamber, wherein, engine is carried at rear portion at the described body that travels, 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, drives described reaping apparatus via described cylinder shaft.
The invention of technical scheme 2 is in the ordinary combine harvester of technical scheme 1 record, via described feeding material chamber and hit and send wheel to supply with the cereal stalk from described reaping apparatus to described sheller unit, send the power of taking turns the described engine of transmission from the front of described cylinder shaft to described reaping apparatus and described hitting, and drive described hitting via described cylinder shaft and give wheel, send wheel drive described reaping apparatus via described hitting.
The invention of technical scheme 3 is in the ordinary combine harvester of technical scheme 2 records, the grain sorting mechanism is set in described sheller unit, the screening of described grain sorting mechanism is driven the front that belt is attached at described cylinder shaft, 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 records, the grain sorting mechanism is set in described sheller unit, at a side of described sheller unit configuration cereal box, extend to be provided with towards fore-and-aft direction at the opposite side of described sheller unit transmission of power is driven belt and transmission of power is driven belt to the screening of described grain sorting mechanism to the harvesting of described reaping apparatus.
The invention of technical scheme 5 is in the ordinary combine harvester of technical scheme 2 records, countershaft is arranged on the height and position parallel and identical with the output shaft of described engine, the same plane earth of threshing input belt wheel of the engine output pulley on the described output shaft, secondary pulley on the described countershaft and described sheller unit is configured in the rear surface of the described body that travels.
The invention of technical scheme 6 is in the ordinary combine harvester of technical scheme 5 records, about having travel hydraulic pump and about the hydraulic motor that travels, make the hydraulic motor work of travelling about described by the hydraulic pump that travels about described, crawler belt about driving, the hydraulic pump that travels about described countershaft disposes.
The invention of technical scheme 7 is in the ordinary combine harvester of technical scheme 5 records, side configuration cereal box at described sheller unit, described cereal box lower rear in the described body that travels is carried described engine, and the grain of described cereal box is discharged the rear surface that belt wheel and the same plane earth of described secondary pulley are configured in the described body that travels.
The invention of technical scheme 8 is in the ordinary combine harvester of technical scheme 5 records, in described sheller unit, has the grain sorting mechanism, support the described threshing input of a distolateral configuration of the cylinder shaft belt wheel of the threshing cylinder of described sheller unit at axle, from the described reaping apparatus of other end side direction or described grain sorting mechanism transmission harvesting driving force or the screening driving force of described cylinder shaft.
The effect of invention
Invention according to technical scheme 1, ordinary combine harvester comprises reaping apparatus, sheller unit and the body that travels with driver's seat with threshing cylinder, supply with cereal stalk from described reaping apparatus to described sheller unit via feeding material chamber, wherein, engine is carried at rear portion at the described body that travels, 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, drive described reaping apparatus via described cylinder shaft, thereby dispose described engine by the rear portion at the described body that travels, the big large-scale described reaping apparatus of harvesting width can be stably supported well, the anterior-posterior balance of the described body that travels can be improved.That is, can improve harvest operation in the paddy field etc. or the mobility on the abominable road surface.In addition, owing to utilize described cylinder shaft that the transmission of power of described engine is arrived described reaping apparatus, even so described reaping apparatus and described engine are set discretely, also can constitute the drive path from described engine to described reaping apparatus simply.That is, can improve the upkeep operation etc. of the driving structure of described reaping apparatus or described sheller unit etc.
Invention according to technical scheme 2, via described feeding material chamber and hit and send wheel to supply with the cereal stalk from described reaping apparatus to described sheller unit, send the power of taking turns the described engine of transmission from the front of described cylinder shaft to described reaping apparatus and described hitting, and drive described hitting via described cylinder shaft and send wheel, send wheel drive described reaping apparatus via described hitting, thereby can utilize described cylinder shaft to send wheel and described reaping apparatus with the transmission of power of described engine to described hitting, even described reaping apparatus and described engine are set discretely, also can constitute simply from described engine to the described drive path of sending wheel or described reaping apparatus of hitting.That is, help to improve the upkeep operation of the driving structure of described reaping apparatus or described sheller unit etc.
Invention according to technical scheme 3, the grain sorting mechanism is set in described sheller unit, the screening of described grain sorting mechanism is driven the front that belt is attached at described cylinder shaft, transmit the power of described engine from the front of described cylinder shaft to described grain sorting mechanism, thereby can simplify the driving input structure of the described grain sorting mechanism of the power that transmits described engine.Can shorten described screening and drive belt, and can from the engine of the described After-Body that travels with power respectively the screening input part of the high rotating speed side (Rice winnowing fan) from described grain sorting mechanism begin to be delivered in order and respectively screen input part.Can be hardly by described grain sorting mechanism was arranged and driven on restriction ground, position in order from high rotating speed side (Rice winnowing fan) beginning a plurality of input parts that arrange of described engine.Can utilize the described screening driving belt of a small amount of bar number to make for example work such as Rice winnowing fan, one-level connecting gear, secondary connecting gear, swing screening plate with suitable rotating speed.
Invention according to technical scheme 4, the grain sorting mechanism is set in described sheller unit, side configuration cereal box at described sheller unit, extend to be provided with towards fore-and-aft direction at the opposite side of described sheller unit transmission of power is driven belt and transmission of power is driven belt to the screening of described grain sorting mechanism to the harvesting of described reaping apparatus, thereby can carry out described harvesting simply and drive replacing or the upkeep operation that belt or described screening drive belt etc. from described cereal box the opposite body side of side being set.Owing to need not guarantee to drive the installing space of 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. is mutual restriction not, can change described harvesting simply and drive belt or described screening driving belt etc., can improve the upkeep operation of described driving belt configuration etc.In addition, need not guarantee between described sheller unit and cereal box that described screening drives the space that arranges of belt etc., can make the closely configuration mutually of described sheller unit and cereal box, can improve the balance of left and right directions or the fore-and-aft direction of the described body that travels.
Invention according to technical scheme 5, countershaft is arranged on the height and position parallel and identical with the output shaft of described engine, the same plane earth of threshing input belt wheel of the engine output pulley on the described output shaft, secondary pulley on the described countershaft and described sheller unit is configured in the rear surface of the described body that travels, thus can be with the threshing to described sheller unit transferring power drives belt etc. and is assembled in the back side of described engine or the back side of described sheller unit compactly from described engine.In addition, the described secondary pulley that hangs the output belt of described engine can be configured in the position of the vibration that reduces described engine.In addition, by the rear portion of the open described body that travels, the threshing that can carry out the output belt of described engine or described sheller unit from the rear of the described body that travels simply drives replacing or the upkeep operation of belt.That is, the transmission of power structure of described engine can be simplified, and the operation of processing can be improved.
Invention according to technical scheme 6, about having travel hydraulic pump and about the hydraulic motor that travels, make the hydraulic motor work of travelling about described by the hydraulic pump that travels about described, crawler belt about driving, the hydraulic pump that travels about described countershaft disposes, thus can be adjacent to the described hydraulic pump that travels is arranged in the engine bin compactly with described engine.In addition, can carry out the air cooling to the described hydraulic pump that travels simply by the cooling air of described engine.Can simplify about described travel hydraulic pump and described about the hydraulic piping structure between the hydraulic motor etc. that travels, and can improve the driving efficient of described crawler belt.
Invention according to technical scheme 7, side configuration cereal box at described sheller unit, described cereal box lower rear in the described body that travels is carried described engine, the grain of described cereal box is discharged the rear surface that belt wheel and the same plane earth of described secondary pulley are configured in the described body that travels, thereby by the rear portion of the open described body that travels, can carry out replacing or the upkeep operation of the grain discharge belt of described cereal box from the rear side of the described body that travels simply.The transmission of power structure to described cereal box can be simplified, and the operation of processing can be improved.
Invention according to technical scheme 8, in described sheller unit, has the grain sorting mechanism, support the described threshing input of a distolateral configuration of the cylinder shaft belt wheel of the threshing cylinder of described sheller unit at axle, from the described reaping apparatus of other end side direction or described grain sorting mechanism transmission harvesting driving force or the screening driving force of described cylinder shaft, thereby can constitute from described engine to described reaping apparatus simply or the drive path of described grain sorting mechanism.Can improve the upkeep operation etc. of the driving structure of described reaping apparatus or described grain sorting mechanism etc.In addition, can utilize simple belt drives structure to drive efficiently from high rotating speed side (Rice winnowing fan) and begin a plurality of input parts of the described grain sorting mechanism of arrangement in order.For example can utilize the screening driving belt of a small amount of bar number to make work such as Rice winnowing fan, one-level connecting gear, secondary connecting gear, swing screening plate with suitable rotating speed.
Description of drawings
Fig. 1 is the left side view of the combine of expression 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 body of travelling.
Fig. 6 is the vertical view of body of travelling.
Fig. 7 is the left side view of the drive division of sheller unit.
Fig. 8 is the stereogram of observing the drive division of sheller unit from the rear.
Fig. 9 is the stereogram from the drive division of 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 drive division that travels of combine.
Figure 13 is the stereogram of this drive division that travels from forward observation.
Figure 14 is the stereogram of observing this drive division that travels from the rear.
Figure 15 is the vertical view of this drive division that travels.
Figure 16 is the amplification plan view of this drive division that travels.
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) that is 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.The summary structure of combine at first, is described referring to figs. 1 through Fig. 3.In addition, in the following description, will abbreviate the left side towards the left side of the direction of advance of the body 1 that travels as, similarly will abbreviate the right side as towards the right side of direction of advance.
As shown in Figure 1 to Figure 3, the ordinary combine harvester in the embodiment has the body 1 that travels that is supported by pair of right and left crawler belt 2 made of iron as the portion of travelling.In the front portion of travelling body 1, can by single-lift lifting with hydraulic cylinder 4 rising-falling tones save land be equipped with harvester for rice (or wheat or soybean or corn) etc. do not cut the cereal stalk and with it reaping apparatus that is taken into 3.
In the front portion of travelling body 1, be equipped with the bridge of taking for the operator 5.At the rear of bridge 5, dispose the cereal box 6 for the grain after the storage threshing.At the rear of cereal box 6, dispose the engine 7 as power source.Right side at the rear portion of cereal box 6 can be provided with grain with circling round and discharge screw feeder 8.Grain in the cereal box 6 is sent the loading platform of lorry for example or container etc. from the throwing mouth of a valley 8a that discharges screw feeder 8 front ends.In the opposite side of body 1 that travels (left side in the embodiment), be equipped with for the harvesting cereal stalk of supplying with from reaping apparatus 3 is carried out the sheller unit 9 that threshing is handled.In the bottom of sheller unit 9, dispose be used to the grain sorting mechanism 10 of swinging the choosing of screening and pneumatic jig.
Reaping apparatus 3 has: the feeding material chamber 11 that is communicated with the processing mouth 9a of sheller unit 9 front portions; The cereal header 12 of the scraper bowl shape of growing crosswise that arranges continuously with the front end of feeding material chamber 11.In cereal header 12, can rotate the earth's axis and be supported with collection screw feeder 13.Dispose the band pull bar in the front upper of holding together to collect screw feeder 13 and hold together to collect straw shift wheel 14.Dispose push broach shape cutting blade 15 in the front portion of cereal header 12.In the branch cursive script 16 that the left and right sides of cereal header 12 front portions is outstanding about being provided with.In addition, in feeding material chamber 11, be built-in with supply conveyer belt 17.Between the feeding terminal of supplying with conveyer belt 17 and processing mouthful 9a, be provided with harvesting cereal stalk input and send wheel 18 with hitting.In addition, the leading section of the lower surface portion of feeding material chamber 11 and the body 1 that travels links with hydraulic cylinder 4 via lifting, and reaping apparatus 3 is used hydraulic cylinder 4 and lifting moving by lifting.
Pass through said structure, about the fringe point side of not cutting the cereal stalk of 16 of branch cursive script held together to collect straw shift wheel 14 and held together collection, the stalk side of not cutting the cereal stalk is cut blade 15 harvestings, drives near the central portion of the left and right sides width that concentrates on cereal header 12 by the rotation of holding together to collect screw feeder 13.Whole amounts of the harvesting cereal stalk of cereal header 12 are transferred by supplying with conveyer belt 17, and by hitting the processing mouth 9a that gives wheel 18 to be put into sheller unit 9.In addition, has the level control hydraulic cylinder 19 that cereal header 12 is rotated around level control fulcrum shaft 19a, by the inclination of level control with the left and right directions of hydraulic cylinder 19 adjusting cereal headers 12, support cereal header 12, cutting blade 15 and hold together to collect straw shift wheel 14 with respect to ground level ground, farmland.
In addition, as shown in Figure 1 to Figure 3, in the process chamber of sheller unit 9, can be provided with threshing cylinder 21 rotatably.21 of threshing cylinders are bearing on the cylinder shaft 20 that follows the fore-and-aft direction prolongation of sailing body 1.At the downside of threshing cylinder 21, open and to be provided with the block 24 that grain is leaked down.In addition, the outer peripheral face in threshing cylinder 21 front portions, to radial outside outstanding be provided with spiral helicine helical blade shape be taken into blade 25.
By said structure, carried by the rear to the body 1 that travels by the rotation of threshing cylinder 21 from handling the harvesting cereal stalk that mouthful 9a is put into, and at threshing cylinder 21 with block and rubbed between 24 and carry out threshing.The threshing object of the grain littler than block 24 mesh etc. 24 leaks down from blocking.Not from the conveying effect by threshing cylinder 21 such as the 24 stalk bits that leak down of blocking, be discharged to the farmland from the dust-exhausting port at sheller unit 9 rear portions.
In addition, at the upside of threshing cylinder 21, can be articulated with a plurality of dust-discharging valves (omitting diagram) of the transporting velocity of regulating the threshing object in the process chamber rotationally.By the angle adjustment of described dust-discharging valve, can be according to the kind of harvesting cereal stalk or the transporting velocity (holdup time) of the threshing object in the proterties adjusting process chamber.On the other hand, as the grain sorting mechanism 10 of the below that is configured in sheller unit 9, comprise have the cereal dish, the swing screening plate 26 of the proportion screening usefulness of chaff sieve, cereal sieve and stalk sieve etc.
In addition, as grain sorting mechanism 10, has the Rice winnowing fan 29 of supply screening wind etc.By threshing and from the pneumatic jig choosing of 24 threshing objects that leak down of blocking by the swing proportion screening effect of screening plate 26 and Rice winnowing fan 29, be filtered into the seconds of primes, band branch stalk grain etc. of grain (smart grain etc.) and stalk bits etc. by threshing cylinder 21.
Downside at swing screening plate 26 as grain sorting mechanism 10, has one-level connecting gear 30 and secondary connecting gear 31.By the screening of swing screening plate 26 and Rice winnowing fan 29, the primes of the grain that falls from swing screening plate 26 etc. is collected into cereal box 6 by one-level connecting gear 30 and the conveyer belt 32 of winnowing.The seconds of band branch stalk grain etc. turns back to the screening top side of swinging screening plate 26 by secondary connecting gear 31 and second-stage reduction conveyer belt 33 etc., and screens by swing screening plate 26 again.Stalk bits etc. are discharged to the farmland from the dust-exhausting port 34 at body 1 rear portion of travelling.
And, as shown in Figure 1 to Figure 3, in the driver's seat 42 that bridge 5 disposes steering column 41 and takes for the operator.Dispose at steering column 41: as the gear lever 43,44 about control stick, be used for changing path or the change translational speed of the body 1 that travels; Harvesting posture bar 45 is used for toppling over and making reaping apparatus 3 liftings along fore-and-aft direction, perhaps topples over and makes 14 liftings of collection straw shift wheel along left and right directions; The accelerator rod 46 of the rotation of control engine 7; The grain that makes grain discharge screw feeder 8 work is discharged bar 47.In addition, also dispose the operation clutch lever (omitting diagram) etc. that the transmission of power of reaping apparatus 3 or sheller unit 9 is carried out clutch operation.The ceiling 49 of sun shading awning type is installed by pillar 48 at the upper side of bridge 5 in addition.
As shown in Figure 1, the track frame 50 about side disposes below the body 1 that travels.Track frame 50 is provided with: the drive sprocket 51 that the transmission of power of engine 7 is arrived crawler belt 2; Keep the idler roller 52 of the tensioning of crawler belt 2; The ground connection side of crawler belt 2 is remained on a plurality of crawler belt rollers 53 of ground state; The intermediate calender rolls 54 that keeps the non-ground connection side of crawler belt 2.By the rear side of drive sprocket 51 supporting crawler belts 2, by the front side of idler roller 52 supporting crawler belts 2, by the ground connection side of crawler belt roller 53 supporting crawler belts 2, by the non-ground connection side of intermediate calender rolls 54 supporting crawler belts 2.
In addition, as shown in Figure 1 to Figure 3, have: the bottom transport conveyer belt 60 that is 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.About bottom transport conveyer belt 60 prolong along fore-and-aft direction in the bottom of cereal box 6, and carry the grain of cereal box 6 bottoms towards the lower end side of the vertical transport conveyer belt 61 that arranges vertically.Vertical transport conveyer belt 61 prolongs along the vertical direction at the rear portion of cereal box 6, and carries grain from the conveying top side that vertical transport conveyer belt 61 upper end side are discharged screw feeder 8 towards the grain on cereal box 6 right sides.Grain in the cereal box 6 is transported to the throwing mouth of a valley 8a that discharges screw feeder 8 front ends (feeding terminal side).
Grain is discharged the upper end side that screw feeder 8 can be supported in vertical transport conveyer belt 61 along the vertical direction rotationally.The feeding terminal side that can constitute grain discharge screw feeder 8 is up and down namely thrown this side of mouth of a valley 8a.In addition, can constitute this side of throwing mouth of a valley 8a around the conveyor shaft core (horizontal direction) of vertical transport conveyer belt 61 movably.That is, make and throw the travel lower front side shifting of body 1 of this side direction of mouth of a valley 8a, 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, the feeding terminal side that makes grain discharge screw feeder 8 is namely thrown mouth of a valley 8a side and is risen, and make and throw travel side or the rear of body 1 of this side direction of mouth of a valley 8a and move, making grain discharge screw feeder 8 gives prominence to side or the rear of the body 1 that travels, thereby make the loading platform of throwing mouth of a valley 8a and lorry or container etc. relative, cereal box 6 interior grain are passed out to the loading platform of lorry or container etc.
Below, illustrate that with reference to Fig. 4 to Fig. 9 the driving of combine is constructed.To shown in Figure 6, comprise the pump case 66 that the speed change of travelling of the ridden in left or right direction hydraulic pump 65 with a pair of swash plate changeable type is used as Fig. 4.Right side rear upper surface at the body 1 that travels is equipped with engine 7, and body 1 upper surface that travels in engine 7 left sides disposes pump case 66.In addition, about the rearward end of track frame 50 reduction gear box 63 about being provided with respectively.About reduction gear box 63 on dispose the hydraulic motor 69 that travels respectively.Link the output shaft of rearward giving prominence to from pump case 66 67 that travels and drive power shaft 64 and rearward give prominence to from engine 7 by engine output belt 231.Body 1 upper surface side of travelling in side, sheller unit 9 rear portion is provided with engine 7 and pump case 66, and disposes pump case 66 between engine 7 and sheller unit 9.
In addition, drive lifting with the supply pump (チ ャ ー ジ Port Application プ of hydraulic cylinder 4 grades) 68 also be arranged on coaxial 64 with the hydraulic pump 65 that travels.In addition, will lifting be configured on the engine 7 with hydraulic pump 70 with the operation of hydraulic cylinder 4 or level control with work such as hydraulic cylinders 19, and travel hydraulic pump 65 similarly, by engine 7 driving supply pumps 68 and operation usefulness hydraulic pump 70.
By said structure, the driving of engine 7 output is passed to ridden in left or right direction hydraulic pump 65 via output shaft 67.Drive ridden in left or right direction hydraulic motor 69 respectively independently by ridden in left or right direction hydraulic pump 65, by ridden in left or right direction hydraulic motor 69 the crawler belt 2 positive and negative forward-reverses of transferring in the left and right sides are moved.In addition, the rotary speed of control ridden in left or right direction hydraulic motor 69 makes the rotary speed difference by the left and right sides crawler belt 2 of ridden in left or right direction hydraulic motor 69 drivings, changes the moving direction (driving path) of the body 1 that travels, the direction conversion on the ground ridge in execution farmland etc.
That is, pair of right and left is travelled on the hydraulic pump 65 that travels of hydraulic motor 69 about being connected by hydraulic pressure via closed loop hydraulic circuit.Drive left and right sides crawler belt 2 via drive sprocket 51 along direction of advance or direction of retreat by ridden in left or right direction hydraulic motor 69.Gear lever 43,44 about the operator handles, the swash plate angle (speed Control) of the hydraulic pump 65 that travels about regulating respectively, thus, rotating speed or the direction of rotation of the hydraulic motor 69 that travels about changing respectively, about crawler belt 2 driven independently of each other, thereby the body 1 that travels advances mobile or retreats movement.
As Fig. 4, Fig. 7, shown in Figure 8, has the threshing cylinder driving box 71 of axle supporting threshing power shaft 72.Threshing power shaft 72 is driven belt 232 via threshing to be attached on the driving power shaft 64 that travels.Via and used the threshing clutch 233 of idler roller and threshing to drive belt 232, the power of engine 7 is driven power shaft 64 from travelling is delivered to threshing power shaft 72.In addition, by operator's bar operation threshing clutch 233 is carried out clutch for clutch control.In addition, threshing power shaft 72 drives one distolateral (rear end side) that belt 234 is attached at cylinder shaft 20 via threshing cylinder.Clutch operation by threshing clutch 233 drives control threshing cylinders 21 via threshing power shaft 72, send cereal stalk that wheel 18 dropped into by threshing cylinder 21 threshing continuously from hitting.
And the front wall of sheller unit 9 is provided with harvesting screening input magazine 73.To gather in 74 of power shafts of screening is bearing on the harvesting screening input magazine 73.One distolateral (right-hand end) of harvesting screening power shaft 74 is attached at cylinder shaft 20 another distolateral (front) via bevel gear 75.Harvesting screening power shaft 74 another distolateral (left end) sent wheel drive belt 238 to be attached at the axle supporting to hit the left end of sending wheel shaft 82 of hitting of sending wheel 18 via hitting.Be attached at the left end that axle supports the axle 76 of winnowing of Rice winnowing fan 29 with hitting the left end of sending wheel shaft 82 via screening input belt 235.The axle 76 of winnowing is attached at the left end of the secondary conveyor shaft 78 of the left end of one-level conveyor shaft 77 of one-level connecting gear 30 and secondary connecting gear 31 via belt-driven belt 237.The left end of secondary conveyor shaft 78 is attached at the left end that axle supports the wobble drive axle 79 of the bent axle shape of swinging screening plate 26 rear portions via swing screening belt 236.In addition, drive the conveyer belt 32 of winnowing via one-level conveyor shaft 77, the one-level screening grain of one-level connecting gear 30 is collected cereal box 6.In addition, drive second-stage reduction conveyer belt 33 via secondary conveyor shaft 78, make the secondary screening grain that is mixed with the stalk bits of secondary connecting gear 31 turn back to the upper surface side of swinging screening plate 26.
On the other hand, the left end of harvesting power shaft 89 of axle supporting being supplied with the feeding terminal side of conveyer belt 17 drives belt 241 and harvesting clutch 242 via harvesting and is attached at and hits the left end of sending wheel shaft 82.The right-hand end of harvesting power shaft 89 is linked to the header driving shaft 91 that is arranged on the cereal header 12 via header drive chain 90.Drive chain 92 is attached at that axle supporting holds together to collect screw feeder 13 holds together collection axle 93 via holding together to collect with header driving shaft 91.Header driving shaft 91 is attached at the rice crop-poking wheel axis 94 that the axle supporting holds together to collect straw shift wheel 14 via jackshaft 95 and straw shift wheel drive chain 96,97.In addition, cutting blade 15 is driven the right-hand end that crank mechanism 98 is attached at header driving shaft 91 via cutting blade.Clutch operation by harvesting clutch 242 drives control and supplies with 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 the cereal stalk in farmland continuously.
As Fig. 1, Fig. 4, Fig. 7, shown in Figure 9, ordinary combine harvester comprises reaping apparatus 3, sheller unit 9 with threshing cylinder 21, with the body 1 that travels with driver's seat 42,9 via feeding material chamber 11 and hit and send wheel 18 to supply with the cereal stalks from reaping apparatus 3 to sheller unit, wherein, rear portion at the body 1 that travels is equipped with engine 7, the transmission of power of engine 7 is supported the rear end side of the cylinder shaft 20 of threshing cylinder 21 to axle, on the other hand, the power of engine 7 is delivered to reaping apparatus 3 and hits and send wheel 18 from the front of cylinder shaft 20, drive to hit via cylinder shaft 20 and send wheel 18, and send wheel 18 to drive reaping apparatuses 3 via hitting, therefore by engine 7 being configured in the rear portion of the body 1 that travels, the big large-scale reaping apparatus 3 of harvesting width can be stably supported well, and the anterior-posterior balance of the body 1 that travels can be improved.That is, can improve harvest operation in the paddy field etc. or the mobility on the abominable road surface.In addition, owing to utilize cylinder shaft 20 to send wheel 18 and reaping apparatus 3 with the transmission of power of engine 7 to hitting, even so reaping apparatus 3 and engine 7 are set discretely, also can constitute simply from engine 7 to hitting the drive path of sending wheel 18 or reaping apparatus 3.That is, can improve the upkeep operation etc. of the driving structure of reaping apparatus 3 or sheller unit 9 etc.
As Fig. 4, Fig. 7, shown in Figure 9, it is the structure that grain sorting mechanism 10 is set in sheller unit 9, front at cylinder shaft 20 links screening input belt 235, swing screening belt 236, the belt-driven belt 237 that has as the screening driving belt of grain sorting mechanism 10, the power of engine 7 is delivered to grain sorting mechanism 10 from the front of cylinder shaft 20, thereby can simplifies the driving input structure of the grain sorting mechanism 10 that the power to engine 7 transmits.With for example via cylinder shaft 20 ground the transmission of power of engine 7 is not compared to the structure of grain sorting mechanism 10, can shorten screening input belt 235, swing screening belt 236, belt-driven belt 237, and can be respectively from the engine 7 at body 1 rear portion of travelling the screening input part of the high rotating speed side (Rice winnowing fan 29) of power from grain sorting mechanism 10 be begun to be delivered in order and respectively screen input part.The position that arranges for engine 7 does not almost restrict, and can arrange and drive a plurality of input parts of grain sorting mechanism 10 from high rotating speed side (Rice winnowing fan 29) beginning in order.For example, can make 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 screening input belt 235, swing screening belt 236, the belt-driven belt 237 of a small amount of bar number.
As Fig. 4, Fig. 7, shown in Figure 9, be in sheller unit 9, to be provided with grain sorting mechanism 10, and dispose the structure of cereal box 6 in a side of sheller unit 9, opposite side at sheller unit 9 is provided with the harvesting driving belt 241 of transmission of power to reaping apparatus 3 towards fore-and-aft direction with extending, with the screening input belt 235 of transmission of power to grain sorting mechanism 10, swing screening belt 236, belt-driven belt 237 drives belt 241 thereby can carry out harvesting simply from the body side opposite with the side that cereal box 6 is set, screening input belt 235, swing screening belt 236, replacing or the upkeep operation of belt-driven belt 237 grades.Owing to need not guarantee to drive the installing space of 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, can change harvesting simply and drive belt 241, screening input belt 235, swing screening belt 236, belt-driven belt 237 etc., and can improve the upkeep operation etc. of described driving belt configuration.In addition, need between sheller unit 9 and cereal box 6, not guarantee to screen the space that arranges of input belt 235, swing screening belt 236, belt-driven belt 237 etc., sheller unit 9 and cereal box 6 can be closely disposed mutually, the balance of left and right directions or the fore-and-aft direction of the body 1 that travels 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 belt 244 and grain via grain discharge clutch 245 and be attached to travel and drive the rearward end of power shaft 64.Distolateral rearward end that is attached at bottom transport conveyer belt axle 103 via vertical feed drive chain 104 with bottom stub 105.Another distolateral lower end side that is attached at the vertical transport conveyer belt axle 106 of vertical transport conveyer belt 61 via bevel gear mechanism 107 with stub 105.Distolateral upper end side that is attached at vertical transport conveyer belt axle 106 via bevel gear mechanism 108 with top stub 109.Grain is discharged one of axle 111 distolaterally discharges drive chain 110 via grain to be attached at another of top stub 109 distolateral.The conveying top side of grain being discharged the discharge screw conveyor shaft 112 of screw feeder 8 is attached at grain via bevel gear mechanism 113, and to discharge another of axle 111 distolateral.Discharge the clutch of clutch 245 by grain and operate, drive control bottom transport conveyer belt 60, vertical transport conveyer belt 61 and grain discharge screw feeder 8, the grain in the cereal box 6 are discharged to lorry loading platform or container etc.
In addition, as shown in Figure 2, be provided with the grain outlet 221,222 of front and back in the bottom of cereal box 6.In addition, body 1 upper surface side of travelling below grain outlet 221,222 can dispose rice with passing in and out and accept platform 223.Accept under the state of platform 223 the work posture supporting rice with level, operator except the operator of driver's seat 42 takes in rice and accepts platform 223, the rice bag is installed in not shown rice accepts rod, and the grain in the cereal box 6 is discharged to this rice bag.Making the rice bag of having filled grain accept platform 223 from rice turns over and falls the farmland and reclaim.
By said structure, by from grain outlet 221,222 grain of discharging in the cereal box 6, can not interrupt gathering in the grain in the threshing operations ground discharge cereal box 6.That is, compare with the operation of discharging the grain in the cereal box 6 from grain discharge screw feeder 8, need to interrupt the harvesting threshing operations hardly, thereby in harvest operation, can shorten the time of interruption harvesting threshing operations, and can improve harvest operation efficient.
Below, the hydraulic construction of combine is described and travels the driving structure with reference to Figure 10 to Figure 17.As shown in figure 10, as hydraulic actuating mechanism, have described harvesting lifting with the control of hydraulic cylinder 4, described level with hydraulic cylinder 19, can support up and down collection straw shift wheel 14 about the straw shift wheel lifting with hydraulic cylinder 251 with can support the screw feeder lifting usefulness hydraulic cylinder 252 of grain discharge screw feeder 8 up and down., with electromagnetic hydraulic valve 253 operation is controlled with hydraulic cylinder 19 with the hydraulic way level that is connected with hydraulic pump 70 by the level control of carrying out work control by level control with the operation of switch 254.Operator's operant level control switch 254 makes level control with hydraulic cylinder 19 work, thus, the tilting of body 1 of travelling is maintained level or inclination arbitrarily.In addition, as Fig. 5, Fig. 6, shown in Figure 9, be provided with level control switch 254 in the upper end of harvesting posture bar 45.
In addition, operation is connected in harvesting lifting hydraulic cylinder 4 with hand-hydraulic valve 255 with hydraulic way via the harvesting lifting with hydraulic pump 70.By the operation that harvesting posture bar 45 is toppled over along fore-and-aft direction, the harvesting lifting is worked with hydraulic cylinder 4, the operator makes reaping apparatus 3 lifting moving to any height (for example gathering in operation height or non-operation height etc.).On the other hand, operation is connected in straw shift wheel lifting hydraulic cylinder 251 with hand-hydraulic valve 256 with hydraulic way via the straw shift wheel lifting with hydraulic pump 70.By the operation that harvesting posture bar 45 is toppled over along left and right directions, make the straw shift wheel lifting with hydraulic cylinder 251 work, the operator makes collection straw shift wheel 14 lifting moving to height arbitrarily, thus the harvesting farmland do not cut the cereal stalk.
On the other hand, operation is connected in screw feeder lifting hydraulic cylinder 252 with hand-hydraulic valve 257 with hydraulic way via the screw feeder lifting with hydraulic pump 70.By making grain discharge the operation that bar 47 is toppled over along fore-and-aft direction, the screw feeder lifting is worked with hydraulic cylinder 252, the throwing mouth of a valley 8a lifting moving that the operator makes grain discharge screw feeder 8 arrives height arbitrarily.In addition, make grain discharge screw feeder 8 along continuous straight runs by electro-motor (omitting diagram) and rotate, and make throwing mouth of a valley 8a along laterally mobile.That is, make and throw the top that mouth of a valley 8a is positioned at lorry loading platform or container, the grain in the cereal box 6 is discharged in lorry loading platform or the container.
And, as shown in figure 10, with about travel hydraulic motor 69 via about close the hydraulic pump 65 that travels about hydraulic circuit 261 is connected in hydraulic way respectively.Gear lever 43 about making, 44 via servo valve mechanism 262 respectively with about the output of the hydraulic pump 65 that travels regulate with swash plate 65a and link, with about gear lever 43, the angle of inclination of 44 fore-and-aft direction change the supporting angle that swash plate 65a is used in the output adjusting with being directly proportional.Namely, by about the travel hydraulic motor 69 of the hydraulic pump 65 that travels about driving respectively, about the driving force of the hydraulic motor 69 that the travels crawler belt 2 about being passed to respectively via the reduction gear 263 of reduction gear box 63, about crawler belt 2 driven along direction of advance or direction of retreat.
By said structure, topple over to body the place ahead by the gear lever 43 about making, 44, can with about gear lever 43, the speed of a motor vehicle forward direction that 44 angle of inclination is directly proportional keep straight on mobile.Topple over to the body rear by the gear lever 43 about making, 44, can with about gear lever 43, the speed of a motor vehicle that 44 angle of inclination is directly proportional keep straight on mobile to reversing (retreating) direction.On the other hand, gear lever 43 about making, 44 is under the different situation in the angle of inclination in body the place ahead, gear lever 43 about perhaps making, 44 is under the different situation in the angle of inclination at body rear, any one party in the gear lever 43,44 about perhaps making is toppled over and is made to body the place ahead under the situation of toppling at other direction body rear, can be along the travel path of body 1 of left and right directions correction.
In other words, under the different situation of gear lever 43 about making, 44 operational ton or direction of operating, with with about gear lever 43, the speed of a motor vehicle that 44 angle of inclination is directly proportional, with with about the radius of gyration that is directly proportional of the difference at gear lever 43,44 angle of inclination, make the body 1 that travels along the left and right directions movement of circling round.In addition, about the hydraulic circuit 261 that closes discharge side via the hydraulic oil that oil cooler 264 and line filter 265 are connected supply pump 68, and to the left and right close work oil in hydraulic circuit 261 make-up tanks 266.Fuel tank 266 is by the upper surface of lift-launch at the body 1 that travels 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, extremely shown in Figure 15 as Figure 11, the pump case 66 of the hydraulic pump 65 that travels about being built-in with is being carried the engine 7 on the right side upper surface at body 1 rear portion of travelling and is being carried between the right side wall body of the sheller unit 9 on the left side upper surface of the body 1 that travelling, and is fixed on the upper surface side of the body 1 that travels by anterior supporting mass 271 and rear support body 272.The U word shape pars intermedia of anterior supporting mass 271 is fastened on the upper surface of the body 1 that travels by bolt 273.The left and right side of pump case 66 is fastened on the U word shape both ends of anterior supporting mass 271 by bolt 274.That is, pump case 66 front portions that dispose supply pump 68 are supported on the body 1 that travels by anterior supporting mass 271.
To shown in Figure 14, the bottom surface side of rear support body 272 is fastened on the erecting bed 275 of body 1 upper surface side of travelling as Figure 12 by bolt 276.The back side of pump case 66 is fastened on the front face side of rear support body 272 by bolt 277.Extend towards the rear from the back of rear support body 272 supporting arm body 272a is set, the lower end side of rear bearings body 278 is fastened on the rearward end of supporting arm body 272a by bolt 279.
In addition, the rear end side that making travels drives power shaft 64 is outstanding towards the rear from the back of pump case 66, making the driving power shaft 64 that travels run through rear support body 272 and rear bearings body 278.Drive on the power shaft 64 travelling between described rear support body 272 and the rear bearings body 278, axle is supported with the engine of suspension engine output belt 231 and exports the threshing output transmission belt wheel 281 that transmits belt wheel 280 and hang threshing driving belt 232.In the rearward end of the driving power shaft of rearward giving prominence to from rear bearings body 278 64 that travels, axle is supported with and hangs the grain discharge driving pulley 282 that grain is discharged belt 244.That is, on the driving power shaft 64 that travels as countershaft, axle is supported with as engine output transmission belt wheel 280, threshing output transmission belt wheel 281 and the grain of secondary pulley and discharges driving pulley 282.
And axle is supported with engine output pulley 283 on the output shaft 67 of engine 7, and engine is exported belt 231 is suspended on engine output and transmits between belt wheel 280 and the engine output pulley 283.Be supported with the threshing input belt wheel 284 of big footpath side at a distolateral axle of threshing power shaft 72, and threshing is driven belt 232 be suspended on threshing output and transmit between the threshing input belt wheel 284 of belt wheel 281 and big footpath side.Be supported with the threshing input belt wheel 285 of path side at the other end side shaft of threshing power shaft 72, and threshing cylinder is driven between the threshing input belt wheel 285 that belt 234 is suspended on threshing cylinder input belt wheel 286 on the cylinder shaft 20 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 be suspended on that grain is discharged driving pulley 282 and grain is discharged between the belt wheel 287.
By said structure, transmit by driving power shaft 64 as travelling of countershaft from the driving force of engine 7 outputs with being branched.That is, the output of engine 7 drives the hydraulic pump 65 that travels about power shaft 64 is passed to from travelling.In addition, belt wheel 281 is transmitted in the threshing output that the output of engine 7 drives from travelling on the power shaft 64, drives the cylinder shaft 20 that belt 234 is passed to sheller unit 9 via threshing driving belt 232 and threshing cylinder.On the other hand, the grain that the output of engine 7 drives on the power shaft 64 from travelling is discharged driving pulley 282, discharges belt 244 via grain and is passed to grain discharge screw feeder 8.
As Fig. 1, Fig. 4, Fig. 8, Figure 11, Figure 14, shown in Figure 15, a kind of combine, rear portion at the body 1 that travels is equipped with engine 7, the body 1 that travels is provided with sheller unit 9 and cereal box 6, and dispose reaping apparatus 3 in the place ahead of sheller unit 9, wherein, be provided with as travelling of countershaft in and sustained height position parallel with the output shaft 67 of engine 7 and drive power shaft 64, with the engine output pulley 283 on the output shaft 67, belt wheel 280 is transmitted in the engine output as secondary pulley on the countershaft 64, belt wheel 281 is transmitted in threshing output or grain is discharged driving pulley 282, and the threshing of sheller unit 9 input belt wheel 284 same plane earths are configured in the rear surface of the body 1 that travels, and be assembled in the back side of engine 7 or the back side of sheller unit 9 compactly thereby the threshing of 9 transferring power from engine 7 to sheller unit can be driven belt 232 grades.In addition, the engine output of hanging the output belt 231 of engine 7 can be transmitted the position that belt wheel 280 is configured in the vibration that reduces engine 7.In addition, by the rear portion of the open body 1 that travels, can carry out replacing or the upkeep operation of the output belt 231 of engine 7 or the threshing driving belt 232 of sheller unit 9 etc. from the rear of the body 1 that travels simply.That is, the transmission of power structure of engine 7 can be simplified, and the operation of processing can be improved.
As Fig. 4, Fig. 8, Figure 11, Figure 14, shown in Figure 15, be about having travel hydraulic pump 65 and about travel hydraulic motor 69 and by about the structure of the crawler belt 2 of travel hydraulic motor 69 work of the hydraulic pump 65 that travels about making about driving, because at the hydraulic pump 65 that travels that travels about driving power shaft 64 and disposing, so can be adjacent with engine 7 and the hydraulic pump 65 that will travel compactly is arranged in the engine bin.In addition, can carry out air cooling to the hydraulic pump 65 that travels simply by the cooling air of engine 7.About can simplifying travel hydraulic pump 65 and about the hydraulic piping structure between the hydraulic motor 69 of travelling etc., and improve the driving efficient of crawler belt 2.
As Fig. 4, Fig. 8, Figure 11, shown in Figure 15, cereal box 6 lower rear in the body 1 that travels are equipped with engine 7, and the grain of cereal box 6 discharged the back that belt wheel 287 and described each belt wheel 280,281,282 same plane earths are configured in the body 1 that travels, by the rear portion of the open body 1 that travels, can carry out replacing or the upkeep operation of the grain discharge belt 244 of cereal box 6 from the rear side of the body 1 that travels simply.Can simplify the transmission of power structure to cereal box 6, and improve the operation of handling.
As Fig. 4, Fig. 8, Fig. 9, Figure 11, Figure 14, shown in Figure 15, it is the structure that in described sheller unit 9, has grain sorting mechanism 10, support the distolateral described threshing input belt wheel 284 that disposes of cylinder shaft 20 of the threshing cylinder of described sheller unit 9 at axle, and transmit harvesting driving forces or screening driving force from the described reaping apparatus 3 of the other end side direction of described cylinder shaft 20 or described grain sorting mechanism 10, thereby can constitute the drive path from described engine 7 to described reaping apparatus 3 or described grain sorting mechanism 10 simply.Can improve the upkeep operation etc. of the driving structure of described reaping apparatus 3 or described grain sorting mechanism 10 etc.In addition, can drive a plurality of input parts of the described grain sorting mechanism of arranging in order from high rotating speed side (Rice winnowing fan) beginning 10 by simple belt drives structure efficiently.For example, can drive belt (screening input belt 235, swing screening belt 236, belt-driven belt 237) by the screening of a small amount of bar number and make work such as Rice winnowing fan 29, one-level connecting gear 30, secondary connecting gear 31, swing screening plate 26 with suitable rotating speed.
As Figure 16 and shown in Figure 17, described reduction gear box 63 has first shell 291, second shell 292 and the 3rd shell 293.By bolt first shell 291 is fastened on the distolateral of second shell 292, it is distolateral by bolt the 3rd shell 293 to be fastened on another of second shell 292, and an amount of lubricating oil is entered in the reduction gear box 63 that constitutes with airtight construction.Be configured in the lateral surface of first shell 291 by oil circuit matrix 294 hydraulic motor 69 that will travel.Be connected the hydraulic pump 65 that travels by oil circuit matrix 294 and hydraulic piping (omitting diagram) with the hydraulic way hydraulic motor 69 that will travel.The arrestment mechanism 297 that will have brake bar 296 is arranged on motor drive shaft 295 one distolateral of the hydraulic motor 69 that travels.Operation by brake bar 296 is braked motor drive shaft 295.
In addition, the other end pleurapophysis of motor drive shaft 295 is gone in first shell 291 and second shell 292.298 of deceleration jackshafts are bearing on first shell 291, second shell 292 and the 3rd shell 293.Via as first train of reduction gears 299 of reduction gear 263 that distolateral another of motor drive shaft 295 of being attached at of deceleration jackshaft 298 is distolateral.300 of the axletrees that will travel are bearing on second shell 292 and the 3rd shell 293.Make the axletree 300 that travels outstanding from the 3rd shell 293, and 51 of drive sprockets are bearing in the outstanding end of the axletree 300 that travels.Via as second train of reduction gears 301 of reduction gear 263 another distolateral being attached on the axletree 300 that travels with deceleration jackshaft 298.
Pass through said structure, when travelling hydraulic motor 69 by hydraulic pump 65 drivings of travelling, via first train of reduction gears 299 rotation of motor drive shaft 295 is delivered to deceleration jackshaft 298 with slowing down, and via second train of reduction gears 301 rotation of deceleration jackshaft 298 is delivered to the axletree 300 that travels with slowing down, by drive sprocket 51 forward direction or direction of retreat driving crawler belt 2.
As Figure 11, Figure 16 and shown in Figure 17, under the assembled state on the rearward end that reduction gear box 63 is fixed on track frame 50, the hydraulic motor 69 that travels in left side is supported in preceding oblique upper with respect to the axletree 300 that travels in left side, and the hydraulic motor 69 that travels on right side is supported in the top of retreading with respect to the axletree 300 that travels on right side.Namely, with about the hydraulic motor 69 that travels be bearing in the non-identical height and position of side that arranges with crawler belt 2, and make travelling hydraulic motor 69 and forwards supporting to displacement with respect to the axletree 300 that travels of left side, and make travelling hydraulic motor 69 and rearward supporting with displacement with respect to the axletree 300 that travels of right side.
Its result, as shown in figure 16, about configuration symmetrically centered by two groups the axle centerline 305 in axle center of the axletree 300 that travels of reduction gear box 63 about linking.Therefore, even supporting is travelled hydraulic motor 69 about two groups the left and right sides width dimensions L1 sum of reduction gear box 63 arrange than the reduction gear box of 2 on left and right sides crawler belt that L2 is big at interval, about the hydraulic motor 69 that travels also be installed in the sustained height position with the state of dislocation before and after the bearing position.Under this situation, about the brake bar 296 width central portion ground, the left and right sides that approaches the bodies 1 that travel dispose.In addition, as shown in figure 11, about two groups reduction gear box 63 observe (top view) from behind and be supported to a shape.The earth in farmland about the inner space that forms a shape of reduction gear box 63 in mobile, reduced the moving resistance that travels of crawler belt 2.
As Fig. 1, Figure 11～shown in Figure 17, combine comprises reaping apparatus 3, sheller unit 9 with threshing cylinder 21, with have about the body 1 that travels of crawler belt 2,9 supply with the cereal stalk from reaping apparatus 3 to sheller unit, wherein, become crawler belt 2 about being equipped with about track frame 50 be respectively arranged with as about the structure of reduction gear box 63 of the driving box that travels, about the efferent of reduction gear box 63 on respectively axle be supported with crawler belt 2 usefulness about drive sprocket 51, about the non-inboard that side is set of crawler belt 2, the hydraulic motor 69 that travels about on the input part of the reduction gear box 63 about being separately positioned on is bearing in this non-side height and position that arranges, thereby can be at the described hydraulic motor 69 that travels of the external support of crawler belt 2, and can simplify dismounting operation or the hydraulic piping operation of the hydraulic motor 69 that travels, can reduce the manufacturing cost of hydraulic motor 69 grades of travelling simply, and can improve the upkeep operation of the hydraulic motor 69 that travels etc., and constitute overall height and the overall with of combine body compactly, the support height of the sheller unit 9 of the upper surface side that is installed in the body 1 that travels or cereal box 6 etc. can be reduced, and overturning of body etc. can be prevented simply.Can improve the mobile operating of come in and go out farmland or leap ground ridge etc.
For example, can one be provided with in the building machinery of driver's seat and engine and homework department with circling round, can constitute the non-side that arranges of crawler belt 2 than the highland, thereby reduction gear box 63 can be bearing in the non-low position of side that arranges than crawler belt 2, and arrange in the combine of driver's seat 42 and engine and homework department's (sheller unit 9 etc.) in the travel whole zone of upper surface side of body 1 of utilization, need below the body 1 that travels, crawler belt 2 be set, thereby the hydraulic motor 69 that will travel is bearing in than crawler belt 2 non-and arranges under the situation of the low position of side, travel hydraulic motor 69 near ground, farmland be supported.Exist the earth in farmland to be attached in large quantities to travel hydraulic motor 69 or stalk grass to be wrapped in unfavorable condition on the hydraulic motor 69 that travels in large quantities, the easy problem that increases of running resistance that has crawler belt 2, but in the invention of technical scheme 1, the earth that can prevent the farmland is attached to travel hydraulic motor 69 or stalk grass in large quantities and is wrapped in large quantities on the hydraulic motor 69 that travels, and can reduce the running resistance of crawler belt 2.
As Figure 11～shown in Figure 17, the machine lateral surface of reduction gear box 63 bottoms is provided with drive sprocket 51, the machine medial surface on reduction gear box 63 tops is provided with the hydraulic motor 69 that travels, and with about two groups reduction gear box 63 and the hydraulic motor 69 that travels be configured to be a type shape from top view, thereby in the harvest operation in for example paddy field etc., even under crawler belt 2 sinks to situation in the earth significantly, also can from about the space of below of two groups reduction gear box 63 and the hydraulic motor 69 that travels arrange the earth in farmland swimmingly, can prevent that the running resistance of crawler belt 2 from increasing.Can reduce the casting resistance of crawler belt 2 and improve rideability in the paddy field.Can increase the support height over the ground of the hydraulic motor 69 that travels, and simplify to the hydraulic piping structure of the hydraulic motor 69 that travels etc.
As Figure 11～shown in Figure 17, with about the axle centerline 305 in axle center of the described described drive sprocket 51 of hydraulic motor 69 about linking that travel centered by overlook be configured in when observing before and after symmetric position, thereby travel hydraulic motor 69 and described reduction gear box 63 of two groups described constitutes identical construction about can making, and can share as the drive source of the crawler belt 2 about described.In addition, even the described left and right sides width dimensions that travels hydraulic motor 63 or reduction gear box 63 is the size that the described hydraulic motor 69 that travels is more given prominence to opposition side than body center, can about the crawler belt 2 about described interval constraint be set yet, can be simply with about travel hydraulic motor 69 and reduction gear box 63 of two groups described be assembled between the crawler belt 2 about described.For example, though the interval (wheelspan) of the crawler belt 2 about described than the little situation of the left and right sides width dimensions of the reduction gear box 63 about described and the described hydraulic motor 69 that travels under, the hydraulic motor 69 that travels about described also can be set with being separated from each other.Can prevent earth accumulation travelling between the hydraulic motor 69 about described.In addition, can prevent that the stalk grass is wrapped in travelling between the hydraulic motor 69 about described.Can improve the upkeep operation of the described hydraulic motor 69 that travels.
The explanation of Reference numeral
1 body that travels
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 drives power shaft (countershaft)
65 hydraulic pumps that travel
The output shaft of 67 engines
69 hydraulic motors that travel
235 screening input belts (screening drives belt)
236 swing screening belts (screening drives belt)
237 belt-driven belts (screening drives belt)
241 harvestings drive belt
Belt wheel (secondary pulley) is transmitted in the output of 280 engines
Belt wheel (secondary pulley) is transmitted in 281 threshings output
282 grain are discharged driving pulley (secondary pulley)
283 engine output pulleys
The threshing input belt wheel of 284 big footpath sides
287 grain are discharged belt wheel
Claims (8)
1. ordinary combine harvester comprises reaping apparatus, has the sheller unit of threshing cylinder and has the body that travels of driver's seat, supplies with cereal stalk from described reaping apparatus to described sheller unit via feeding material chamber, it is characterized in that,
Rear portion at the described body that travels is equipped with engine, 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, drives described reaping apparatus via described cylinder shaft.
2. ordinary combine harvester as claimed in claim 1 is characterized in that, via described feeding material chamber and hit and send wheel to supply with the cereal stalk from described reaping apparatus to described sheller unit,
Send the power of taking turns the described engine of transmission from the front of described cylinder shaft to described reaping apparatus and described hitting, drive described hitting via described cylinder shaft and send wheel, send wheel drive described reaping apparatus via described hitting.
3. ordinary combine harvester as claimed in claim 2, it is characterized in that, the grain sorting mechanism is set in described sheller unit, the screening of described grain sorting mechanism is driven the front that belt is attached at described cylinder shaft, 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, the grain sorting mechanism is set in described sheller unit, at a side of described sheller unit configuration cereal box, extend towards fore-and-aft direction ground to be provided with at the opposite side of described sheller unit transmission of power is driven belt and with the screening driving belt of transmission of power to described grain sorting mechanism to the harvesting of described reaping apparatus.
5. ordinary combine harvester as claimed in claim 2, it is characterized in that, countershaft is arranged on the height and position parallel and identical with the output shaft of described engine, the same plane earth of threshing input belt wheel of the engine output pulley on the described output shaft, secondary pulley on the described countershaft and described sheller unit is configured in the back of the described body that travels.
6. ordinary combine harvester as claimed in claim 5, it is characterized in that, about having travel hydraulic pump and about the hydraulic motor that travels, make the hydraulic motor work of travelling about described by the hydraulic pump that travels about described, crawler belt about driving, the hydraulic pump that travels about described countershaft disposes.
7. ordinary combine harvester as claimed in claim 5, it is characterized in that, side configuration cereal box at described sheller unit, described cereal box lower rear in the described body that travels is equipped with described engine, and the grain of described cereal box is discharged the back that belt wheel and the same plane earth of described secondary pulley are configured in the described body that travels.
8. ordinary combine harvester as claimed in claim 5, it is characterized in that, in described sheller unit, has the grain sorting mechanism, support the described threshing input of a distolateral configuration of the cylinder shaft belt wheel of the threshing cylinder of described sheller unit at axle, from the described reaping apparatus of other end side direction or described grain sorting mechanism transmission harvesting driving force or the screening driving force of described cylinder shaft.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-272676 | 2010-12-07 | ||
| JP2010-272675 | 2010-12-07 | ||
| JP2010272676A JP5780628B2 (en) | 2010-12-07 | 2010-12-07 | Normal combine |
| JP2010272675A JP5788169B2 (en) | 2010-12-07 | 2010-12-07 | Work vehicle |
| PCT/JP2011/060662 WO2012077370A1 (en) | 2010-12-07 | 2011-05-09 | Ordinary-type combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103249298A true CN103249298A (en) | 2013-08-14 |
| CN103249298B 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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103369956A (en) * | 2011-02-15 | 2013-10-23 | 洋马株式会社 | Standard combine |
| CN107114054A (en) * | 2016-02-24 | 2017-09-01 | 克拉斯自行式收获机械有限公司 | Drive component for united reaper |
| 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 |
| CN115443802A (en) * | 2016-06-27 | 2022-12-09 | 洋马动力科技有限公司 | Combine harvester |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP6650902B2 (en) * | 2017-03-24 | 2020-02-19 | ヤンマー株式会社 | Combine |
| WO2019082308A1 (en) * | 2017-10-25 | 2019-05-02 | 株式会社クボタ | Combine harvester |
| CN107926269A (en) * | 2017-11-09 | 2018-04-20 | 贵州大学 | A kind of Wheat in Field harvesting cutting machine |
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| 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 |
| JPH07177817A (en) * | 1993-12-22 | 1995-07-18 | Iseki & Co Ltd | Power transmission device for combine |
| 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 |
-
2011
- 2011-05-09 WO PCT/JP2011/060662 patent/WO2012077370A1/en active Application Filing
- 2011-05-09 CN CN201180058884.0A patent/CN103249298B/en not_active Expired - Fee Related
Patent Citations (6)
| 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 |
| JPH07177817A (en) * | 1993-12-22 | 1995-07-18 | Iseki & Co Ltd | Power transmission device for combine |
| 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 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103369956A (en) * | 2011-02-15 | 2013-10-23 | 洋马株式会社 | Standard combine |
| CN107114054A (en) * | 2016-02-24 | 2017-09-01 | 克拉斯自行式收获机械有限公司 | Drive component for united reaper |
| CN115443802A (en) * | 2016-06-27 | 2022-12-09 | 洋马动力科技有限公司 | Combine harvester |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012077370A1 (en) | 2012-06-14 |
| CN103249298B (en) | 2016-03-30 |
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