CN1668183A - Combine - Google Patents

Abstract

A combine characterized in that power from an engine (16) is transmitted to the feed chain-side end part of a mowing input shaft (19) incorporated in a mowing input case (20), i.e. a shaft pipe, acting as the fulcrum of vertical rotation of a mowing section (7). Since an input pulley (122) is provided on the outboard side of the mowing section (7), a transmission belt (124) can be set or removed readily from the outboard side when the mowing section (7) is removed from the body of a traveling machine and the maintainability is enhanced.

Description

Combine

Technical field

The present invention relates to paddy bar, be transported to threshing portion, carry out the combine of threshing with reaping part harvesting field, garden.

Technical background

The reaping part of combine, keep the harvesting input magazine from the harvesting power shaft of the power of engine of initial transmission in it, by about half bearing can rotate freely the ground bearing be bearing in from the car of the body that travels and drive on the pedestal of the front side that is erected at threshing portion, threshing portion just before, be supported on the body left and right directions, in keep interlock and be attached at the vertical transmission case of the longitudinal drive shaft on the above-mentioned harvesting power shaft, outside tiltedly below one extension setting forward from above-mentioned harvesting input magazine, in keep interlock be attached at the cross moving axis on the above-mentioned longitudinal drive shaft horizontal transmission case in the middle of the outside one be attached at the front end of above-mentioned vertical transmission case, support horizontal transmission case at the body left and right directions, the rear portion is linked by horizontal framework one, be attached on the above-mentioned horizontal transmission case with the rearward end one of the harvesting framework that gathers in the corresponding many one of ridge number, the harvesting framework extends setting from horizontal transmission case to body the place ahead one.Have again, on above-mentioned harvesting framework, installing with harvesting ridge number divides straw raising apparatus, rake to hold together (Sao Write body accordingly) device, cropping knife device, after the paddy bar that does not gather in to the field, garden carries out the branch straw, one side is propped up the one side rake and is held together, when it harrows, cut off the not paddy root of the paddy bar of harvesting, gather in.Its paddy root of paddy bar of harvesting is transported by the chain clamping, and the fringe front portion is also transported by most advanced and sophisticated fastening, and the transporting of feeding chain that is transported to threshing portion begins the end.This threshing portion by being arranged on the body that travels vehicle frame and the hydraulic cylinder between the above-mentioned vertical transmission case, can be center (fulcrum) with the harvesting input magazine, rotate at above-below direction.(for example, with reference to patent documentation 1,2).

In addition, under the situation of the left side of the vehicle frame that threshing portion is equipped on the body that travels, right-hand part at its vehicle frame carries cereal box, front side at this cereal box, set bridge with driver's seat and driver behavior portion, in a left horizontal side of its bridge, the place ahead in threshing portion sets above-mentioned reaping part.In such body disposed, the feeding chain was arranged on the left side of threshing portion, transported the beginning end and extended the left side, rear portion that is arranged on reaping part, and in the left side, rear portion of reaping part, the paddy root of the paddy bar of harvesting is handed to transporting of feeding chain and begun the end.(for example, with reference to patent documentation 1,2).

In addition, be equipped in threshing portion under the situation of right-hand part of vehicle frame of the body that travels, opposite about the configuration of above-mentioned body, on the right side, rear portion of reaping part, what the paddy root of the paddy bar of harvesting was handed to the feeding chain transports the beginning end.

But, reaping part in the past combine, make become its up and down the end of the driver's seat side of harvesting power shaft rotating fulcrum, in the interior plant harvesting input magazine (with the end of the opposite side in end of feeding chain side, promptly, end with the body inboard of the opposite side in end in the body outside) outstanding from the harvesting input magazine, the big input belt pulley of diameter is set in its outstanding end, pass through belt transmission, end with respect to the driver's seat side of gathering in power shaft, the initial power (for example, with reference to patent documentation 1,2,3) that transmits from engine.

In addition, drive path to the harvesting power shaft is 2 systems, in the drive path of these 2 systems, the drive path that connects a side, cut off the opposing party's drive path, drive reaping part, one side's drive path is in order to make the actuating speed speed change of reaping part, make itself and the speed of a motor vehicle (travel speed) synchronously, and will use stepless speed change device via travelling from the power of engine, be delivered to the end of the driver's seat side of harvesting power shaft, when common harvesting operation, by power from this drive path, drive reaping part, the opposing party's drive path is the end that power is delivered to the driver's seat side of harvesting power shaft from the transmission system to threshing portion, so that when the harvesting on limit, field is finished, the paddy bar that carries out being in reaping part is sent under the situation of operation of threshing portion, or gather in the corner of field, garden under the situation of operation, in other garden field, there is the paddy bar of lodging in the part of not harvesting part, reducing the speed of a motor vehicle, gathering under the situation of this part, is not to make reaping part and the speed of a motor vehicle synchronous, but with certain speed drive.(for example, with reference to patent documentation 3).

Resemble so above-mentioned, in keep the harvesting input magazine of above-mentioned harvesting power shaft, half bearing about its both ends quilt, can rotate freely the ground bearing be bearing in from the vehicle frame of the body that travels and be erected on the pedestal of front side of threshing portion, by pulling down bolt, pull down driving belt, extract connecting pin, can pull down reaping part from the body that travels, this bolt is that half bearing cap with the opposing party is anchored in each half bearing, be installed on half bearing main body of a side of pedestal side, this driving belt is to hang on the input belt pulley of end of the driver's seat side that is arranged at the harvesting power shaft, and this connecting pin is that the piston rod front end with hydraulic cylinder is attached on the vertical transmission case.In addition, about half bearing in, the bearing supporting is fixed on the pedestal with the bearing at end main body of the opposite side of feeding chain side of harvesting input magazine, the bearing at end main body of the feeding chain side of bearing supporting harvesting input magazine is fixed on the top of the vertical axis on the propeller boss that can be entrenched in pedestal with rotating freely, the bearing at end of an opposite side of open and the feeding chain side of gathering in input magazine, under the state of the end of the feeding chain side of the supporting of bearing only harvesting input magazine, by the driving belt on the input belt pulley of pulling down the end that hangs over the driver's seat side that is arranged at the harvesting power shaft, the piston rod front end of extracting hydraulic cylinder is attached at the connecting pin of indulging on the transmission case, making reaping part can be center (fulcrum) with above-mentioned vertical axis, between the release position in installation site and the body outside, rotate at left and right directions (can the open reaping part of side).Like this, under the state that reaping part is pulled down from the body that travels, or make under its side opened state, can carry out the maintenance of the reaping part or the body side of travelling etc.(for example, with reference to patent documentation 2).

Patent documentation 1 spy opens flat 10-295148 communique

Patent documentation 2 spies open the 2002-95336 communique

Patent documentation 3 spies open the 2001-178246 communique

Reaping part in the past combine, as mentioned above, pass through belt transmission because be, with respect to end as the driver's seat side of the harvesting power shaft in the plant harvesting input magazine rotating fulcrum up and down of reaping part, interior, transmission is from the power of engine, so with reaping part when the body that travels is pulled down, or side is when open, it is very difficult to hang, tear open driving belt etc.

Therefore, main purpose of the present invention is, provides a kind of and will be delivered to the combine of reaping part from the power of engine rightly, so that with reaping part when the body that travels is pulled down, or side is when open, easily carry out driving belt extension, tear open etc., can seek to improve the maintenance property.

Summary of the invention

The invention of relevant claim 1, be to arrive the end of the feeding chain side of harvesting power shaft 19 from the transmission of power of engine 16, this harvesting power shaft 19 is built in the harvesting input magazine 20 of central siphon as the rotating fulcrum up and down that becomes reaping part 7, because machine arranged outside input belt pulley 122 at reaping part 7, with reaping part 7 when the body that travels is pulled down, or when side is open, easily the slave outside carry out driving belt 124 extension, tear open, its result is for having improved maintenance.

The invention of relevant claim 2, be by PTO axle 99, take out the power that drives reaping part 7 from driving transmission 94, with the speed drive reaping part 7 synchronous with the speed of a motor vehicle, even because by the change speed of a motor vehicle, the amount increase and decrease of the paddy bar of harvesting, the actuating speed of reaping part 7 and the speed of a motor vehicle are changed synchronously, so irrelevant with the paddy bar amount of harvesting, can pass through reaping part 7, gather in the paddy bar rightly, it is supplied to threshing portion 4, simultaneously, can with the corresponding speed of a motor vehicle of proterties (for example lodging state etc.) of the paddy bar of harvesting, gather in operation.

The invention of relevant claim 3, be that central siphon 20 is arranged on the gear-box 121 that can rotate freely around the longitudinal axis 113, as making central siphon 20 around the bearing of transverse axis rotation or make central siphon 20 around the supporting point part of the longitudinal axis 113 rotations or the driving force of reaping part 7 is delivered to the transmission case of central siphon 20, said gear case 121 can be used, the structure that makes reaping part 7 liftings, structure, the disassembly and assembly construction that its side is opened can be easily constituted.

The invention of relevant claim 4, be to make the operation transmission case 90 of the driving force of reaping part 7 from local side, belt 124 is transferred to gear-box 121, can utilize said gear case 121, to be arranged on outside the machine of reaping part 7 by little input belt pulley 122 than diameter in the past, can prevent to import belt pulley 122 becomes from reaping part 7 and transports the obstacle of paddy bar to the feeding chain 5 of threshing portion 4, and the power from engine 16 can be delivered on the central siphon 20 of the rotating fulcrum up and down that becomes reaping part 7 rightly.

The invention of relevant claim 5, it is a part of opening that makes the central siphon 20 of pivotal support on gear-box 121, make the driving force of reaping part 7 be transferred to harvesting power shaft 19 from gear-box 121 usefulness gears 118119, by with respect to gear-box 121, install or pull down central siphon 20, can carry out reaping part 7 simultaneously with respect to the installation or removal operation of the body that travels and connection or cut off the operation of the drive path of gear 118119, can easily carry out the simplification of the maintenance operation of the front side of threshing portion 4 or reaping part 7 etc., and to the densification of the transmission structure of the driving force of reaping part 7 etc.

The invention of relevant claim 6, be near the end of the feeding chain side of above-mentioned harvesting power shaft 19, jackshaft 116 to be set, this jackshaft 116 is supported at the body side bearing that travels, to transmit with respect to jackshaft 116 from the power of engine 16 by belt transmission, by gear 118,119 carry out the transmission between jackshaft 116 and the harvesting power shaft 19, owing to input belt pulley 122 is set in the body side of travelling, so when the body that travels is pulled down reaping part 7, do not need to pull down driving belt 124, consequently improved maintenance.In addition, because in the body side of travelling, input belt pulley 122 and its jackshaft of pivotal support 116 are set, so can be not limited to the turned position up and down of reaping part 7, the axle base of the harvesting driving shaft 102 of the output belt pulley 123 that the jackshaft 116 of pivotal support input belt pulley 122 is relative with it with pivotal support can maintain necessarily, simultaneously because by gear 118,119, carry out the transmission between jackshaft 116 and the harvesting power shaft 119, so can be not limited to the turned position up and down of reaping part 7, connect and keep from the power transfer path of jackshaft 116 to harvesting power shaft 19, the turned position up and down of reaping part 7 can be not limited to, the end that is built in as the feeding chain side of the harvesting power shaft 19 in the harvesting input magazine 20 of the central siphon of the rotating fulcrum up and down that becomes reaping part 7 will be delivered to rightly from the power of engine 16.

The invention of relevant claim 7, be near the end of the feeding chain side of above-mentioned harvesting power shaft 19, jackshaft 116 to be set, to transmit with respect to jackshaft 116 from the power of engine 16 by belt transmission, by gear 118,119 carry out the structure of the transmission between jackshaft 116 and the harvesting power shaft 19, not the big input belt pulley 122 of diameter directly to be set in the end of the feeding chain side of gathering in power shaft 19, pass through belt transmission, will be from the power of engine 16, be directly delivered to the structure of harvesting power shaft 19, but be different from the jackshaft 11 6 that gathers in power shaft 19, input belt pulley 122 is set, pass through belt transmission, to temporarily be delivered to jackshaft 116 from the power of engine 16, by gear drive, from this jackshaft 116 to the power of harvesting power shaft 19 indirect transfer from engine 16, so can prevent that the big input belt pulley 122 of diameter from becoming from reaping part 7 transports the obstacle of paddy bar to the feeding chain 5 of threshing portion 4, can be rightly with from the transmission of power of engine 16 to the end that is built in as the feeding chain side of the harvesting power shaft 19 in the harvesting input magazine 20 of the central siphon of the rotating fulcrum up and down that becomes reaping part 7.

The invention of relevant claim 8, be will can rotate freely as the two ends of the harvesting input magazine 20 of above-mentioned central siphon the ground bearing be bearing on the body that travels about half bearing 18L, among the 18R, on the half bearing 18L of the side with the vertical axis 113 that becomes the left-right rotation of reaping part 7 fulcrum, integrally formed above-mentioned jackshaft 116 and as the intermediate box 121 of the central siphon of a built-in side's gear 118, make the part of the gear 118 on the jackshaft 116 outstanding to bearing surface 105a, on the other hand, the opposing party's gear 119 is arranged on the above-mentioned harvesting power shaft 19, be built in the end of the feeding chain side of harvesting input magazine 20, the part of the gear 118 of insertion on the jackshaft 116 that bearing surface 105a gives prominence to, to be formed on gear 119 meshed gears patchholes 127 openings on the above-mentioned harvesting power shaft 19 harvesting input magazine 20 feeding chain side the end by in the bearing portion, because the transmission between jackshaft 116 and the harvesting power shaft 19, by gear 118 in the inner mesh of a side bearing portion, 119 carry out, this side's bearing portion has the vertical axis 113 that becomes the left-right rotation of reaping part 7 fulcrum, so can carry out reaping part 7 simultaneously with respect to the attaching/detaching of the body that travels and the bang path between connection/cut-out jackshaft 116 and the harvesting power shaft 19, simultaneously, special-purpose transmission case need not be set, just can be with gear 118,119 are accommodated in the confined space, can prevent that straw bits or dust are attached to gear 118, on 119, thereby easily carry out reaping part 7 with respect to the attaching/detaching of the body that travels, one side has improved maintenance, one side can be rightly with from the transmission of power of engine 16 to the end that is built in as the feeding chain side of the interior harvesting power shaft 19 of the harvesting input magazine 20 of the rotating fulcrum up and down of reaping part 7.

Description of drawings

Fig. 1 is the unitary side view of combine.

Fig. 2 is the whole vertical view of combine.

Fig. 3 is the end view of reaping part.

Fig. 4 is the vertical view of reaping part.

Fig. 5 is the drive system figure of reaping part.

Fig. 6 is the end view as the harvesting input magazine portion of the rotating fulcrum up and down of reaping part.

Fig. 7 is the vertical view as the harvesting input magazine portion of the rotating fulcrum up and down of reaping part.

Fig. 8 is the end view of bearing portion of the driver's seat side end of harvesting input magazine.

Fig. 9 is the end view of bearing portion of the feeding chain side end of harvesting input magazine.

Figure 10 is the sectional side view of bearing portion of the feeding chain side end of harvesting input magazine.

Figure 11 is the sectional front view of bearing portion of the feeding chain side end of harvesting input magazine.

Figure 12 is the cutaway top view of bearing portion of the feeding chain side end of harvesting input magazine.

Figure 13 is the sectional front view of bearing main body of the feeding chain side end of harvesting input magazine.

Figure 14 is the front view of bearing main body of the feeding chain side end of harvesting input magazine.

Figure 15 is the cutaway view of the feeding chain side end of harvesting input magazine.

Figure 16 is the drive system figure of operation with transmission case.

Embodiment

Below, with reference to the accompanying drawings, be described in detail embodiments of the invention.Fig. 1 is the unitary side view of combine, Fig. 2 is the whole vertical view of combine, 1 is the bogie frame that ridden in left or right direction crawler belt 2 is installed among the figure, the 3rd, be erected at the vehicle frame on the bogie frame 1, the 4th, feeding chain 5 is arranged on the left side, and in keep the threshing portion that handles trunk 6, the 7th, at the reaping part of 6 ridges that the place ahead had of above-mentioned threshing portion 4 harvesting, the 8th, close on row's straw handling part of the terminal of row's straw chain 9, the 10th, by the tube 11 of winnowing, move into cereal box from the grain of threshing portion 4, the 12nd, the grain of cereal box 10 is discharged to the outer discharge conveying worm of machine, the 13rd, have the running operation portion 14 of steering tiller etc. and the driving cabin of driver's seat 15,16 are arranged on the engine of driving cabin 13 belows, and it constitutes, and one side is travelled mobile in the field, garden, one side is gathered in the paddy bar continuously by reaping part 7, carries out threshing by threshing portion 4.

In addition, install at downside and to be provided with the travel above-mentioned vehicle frame 3 of crawler belt 2 of pair of right and left, carrying threshing portion 4 and cereal box 10 respectively in left side and right-hand part, front side at cereal box 10, set the running operation portion 14 with steering tiller etc. and the driving cabin 13 of driver's seat 15, constitute the body that travels of combine,, setting reaping part 7 as on the left of the body that travels in the place ahead of threshing portion 4 anterior in a left horizontal side of its driving cabin 13.Engine 16 carries below the driving cabin 13 on the anterior right side of the body that travels.

As Fig. 3 and shown in Figure 4, pedestal 17 is from the front end of above-mentioned vehicle frame 3, be erected at the front side of threshing portion 4, at this above pedestal 17, half bearing 18L about being provided with, 18R, on the other hand, keep the harvesting input magazine 20 of transmission on reaping part 7, being provided as from the central siphon of the harvesting power shaft 19 of the power of engine 16, by about half bearing 18L, 18R, the both ends of gathering in input magazine 20 can be rotated freely the ground bearing to be bearing on the pedestal 17, front side in threshing portion 4, above-mentioned harvesting input magazine 20 flatly crossbearer is supported on the body left and right directions.In addition, be provided with the vertical transmission case 21 that is provided with from oblique forward below, the outside one extension of harvesting input magazine 20; Pars intermedia outside one is attached at the front end of vertical transmission case 21, and at the front end of indulging transmission case 21, flatly crossbearer is supported on the horizontal transmission case 22 of body left and right directions; By horizontal framework 23, the harvesting framework 24 of 7 one of the 6 ridges amount at one binding rear portion, the rear portion of harvesting framework 24 is attached on the horizontal transmission case 22 integratedly, one extension abreast is provided with harvesting framework 24 to body the place ahead from horizontal transmission case 22, harvesting power shaft 20 with these one, vertical transmission case 21, horizontal transmission case 22, harvesting framework 24 is as the main frame of reaping part 7, the inscape of assembling reaping part 7 described later on this main frame, constitute reaping part 7, it constitutes, between above-mentioned vehicle frame 3 and vertical transmission case 21, hydraulic cylinder 25 is set, by making hydraulic cylinder 25 flexible, making reaping part 7 is center (fulcrum) with harvesting input magazine 20, rotates at above-below direction.

7 branch straw plates 27 that the reaping part 7 of 6 ridges harvesting has separating of paddy bar that gathers in and the paddy bar that not gathering in and the paddy bar of harvesting is measured by 6 ridges of every ridge separation; With prop up the pre-treatment mechanism that case 29 constitutes by 6 of most advanced and sophisticated 28 the 6 ridges amount propped up that has that the not paddy bar of harvesting that makes behind the branch straw erects.In addition, have rake and hold together mechanism, this harrow mechanism be by: the paddy root of paddy bar that will prop up between the case 29 the 2 ridges amount on the right side after the propping up of importing from 2 of right side holds together into a branch of, and right ratchet 30R and pair of right and left that the pair of right and left of holding together harrows wheel as one group the right side harrow belt 31R as the right side of the belt of one group the right projection of band; The paddy root of paddy bar that to prop up between the case 29 the 2 ridges amount in the left side after the propping up of importing from 2 of left side holds together into a branch of, and left ratchet 30L and pair of right and left that the pair of right and left of holding together harrows wheel as a left side of one group harrow belt 31L as the left side of the belt of one group band left side projection; The paddy root of paddy bar that to prop up between the case 29 the 2 ridges amount of the central authorities after the propping up of importing from 2 of central authorities holds together into a branch of, and the pair of right and left of holding together is harrowed the central ratchet 30C of wheel and pair of right and left as one group central authorities and harrowed that belt 31C constitutes as the central authorities of the belt of one group band central protrusion.

In addition, reaping part 7 has paddy pole-footing conveyer, this paddy pole-footing conveyer be by: when rake holds together, cut off the shearing device that the cropping knife 32 of hairclipper shape of the paddy root of paddy bar constitutes simultaneously by 6 ridges; To be held together the paddy root oblique right radical interflow conveyer chain 33R that transports of back upper place clamping left of paddy bar of harvesting that belt 31R harrows the 2 ridges amount on the right side of holding together by one group of right ratchet 30R and right rake; Will by one group of left side ratchet 30L and left side rake hold together belt 31L harrow the left side of holding together 2 ridges amount harvesting the paddy bar the paddy root to the right tiltedly the back upper place clamping transport, make its left root that transports the terminal part interflow collaborate conveyer chain 33L with above-mentioned right radical interflow conveyer chain 33R; Will by one group of ratchet 30C of central authorities and central authorities rakes hold together belt 31C harrow the central authorities of holding together 2 ridges amount harvesting the paddy bar the paddy root to the right tiltedly the back upper place clamping transport, make its central root collaborate conveyer chain 33C with the interflow nearby of the interflow portion of the paddy root of the paddy bar of the harvesting of the 2 ridges amount in the left side of right radical interflow conveyer chain 33R; Will by about and the paddy root of the paddy bar of the harvesting of the 6 ridges amount at the root interflow conveyer chain 33R of central authorities, 33L, 33C interflow, transfer from the terminal part that transports of right radical interflow conveyer chain 33R, tiltedly the back upper place clamping is transported left, and it is transferred to the paddy root conveyer chain 34 as vertical conveyer chain that transports the beginning end of above-mentioned feeding chain 5; With appropriate posture, the paddy root of the paddy bar of the harvesting of 6 ridges amounts is transported from paddy root conveyer chain 34 that the auxiliary paddy root conveyer chain that transports the beginning end 35,36 that terminal part continues to be transported to feeding chain 5 constitutes.

In addition, above-mentioned reaping part 7 has: the right fringe point that the fringe tip is transported in fastening transports most advanced and sophisticated 37R, the fringe tip of the paddy bar of the harvesting of the 2 ridges amount on the right side that to be the paddy root transported by the conveyer chain 33R clamping of right radical interflow, this fringe tip; The left fringe point that the fringe tip is transported in fastening transports most advanced and sophisticated 37L, the fringe tip of the paddy bar of the harvesting of the 2 ridges amount in the left side that to be the paddy root transported by the conveyer chain 33L clamping of left root interflow, this fringe tip; The central fringe point that the fringe tip is transported in fastening transports most advanced and sophisticated 37C, the fringe tip of the paddy bar of the harvesting of the 2 ridges amount of this fringe tip central authorities that to be the paddy root transported by the conveyer chain 33C clamping of central root interflow; It is most advanced and sophisticated 38 that the back fringe point that the fringe tip is transported in fastening transports, the fringe tip of the paddy bar of the harvesting of this fringe tip 6 ridges amount that to be the paddy root transported by paddy root conveyer chain 34, auxiliary paddy root conveyer chain 35,36 clampings.Have again, also have upper right quarter fringe point and transport most advanced and sophisticated 39R, this upper right quarter fringe point transport most advanced and sophisticated 39R right fringe point transport most advanced and sophisticated 37R transport the beginning end more above, transport the opposition side of most advanced and sophisticated 37R at right fringe point, fastening is transported from the fringe tip of the paddy bar of 2 of the right side 2 ridges amounts of propping up the right side after the propping up of importing between the case 29.

In addition, reaping part 7 also has upper left quarter fringe point and transports most advanced and sophisticated 39L, this upper left quarter fringe point transport most advanced and sophisticated 39L left fringe point transport most advanced and sophisticated 37L transport the beginning end more above, transport the opposition side of most advanced and sophisticated 37L at left fringe point, fastening is transported from the fringe point of the paddy bar of 2 of the left side 2 ridges amounts of propping up the left side after the propping up of importing between the case 29.And, it constitutes: have by central upper fringe point and transport the paddy bar conveyer that most advanced and sophisticated 39C constitutes, this central upper fringe point transport most advanced and sophisticated 39C central fringe tip transport most advanced and sophisticated 37C transport the beginning end more above, transport the opposition side of most advanced and sophisticated 37C at central fringe point, fastening is transported from the fringe point of the paddy bar of 2 of the central authorities 2 ridges amounts of propping up between the case 29 central authorities after the propping up of importing, will be transported to from the left side of threshing portion 4 by the paddy bar of reaping part 7 harvestings, the transporting of feeding chain 5 of extending the rear portion left-external side of the reaping part 7 that is arranged on the left side side that becomes harvesting input magazine 20 begins the end.

Like this, also as shown in Figure 5, to ensconce in the longitudinal drive shaft 40 in the vertical transmission case 21, this longitudinal drive shaft 40 passes through helical gear, the upper end interlock is attached on the harvesting power shaft 19 that is built in the above-mentioned harvesting input magazine 20, simultaneously, to ensconce in the cross moving axis 41 in the moving case 22 of cross, this cross moving axis 41 passes through helical gear, make the pars intermedia interlock be attached at the lower end of longitudinal drive shaft 40, the power of the driving key element from each inscape of these longitudinal drive shafts 40 and cross moving axis 41 taking-up reaping parts 7 is propped up the left end of vertical transmission case 42 from horizontal transmission case 22,, erect to the top position of propping up case 29 with side-looking with forward lean.

Like this, prop up horizontal transmission case 43 from propping up the upper end of vertical transmission case 42, flatly extend and be arranged on right, extend downwards and each that respectively prop up case 29 is set props up driving box 44 from propping up 43 beginnings of horizontal transmission case, the top rear face side that the bottom of respectively propping up driving box 44 is faced respectively prop up case 29.

In addition, make that to prop up most advanced and sophisticated driving shaft 45 outstanding to the inside upper part of respectively propping up case 29 from the bottom of respectively propping up driving box 44, in this outstanding end, most advanced and sophisticated drive sprocket 46 is propped up in setting, and this is propped up most advanced and sophisticated drive sprocket 46 coilings and is supporting the top that the most advanced and sophisticated chain of propping up tip 28 equally spaced is installed.

In addition, be provided with and prop up longitudinal drive shaft 47 and prop up cross moving axis 48, this is propped up to ensconce in the longitudinal drive shaft 47 and props up in the vertical transmission case 42, and the lower end is by helical gear, and interlock is attached at the left end of cross moving axis 41; This is propped up to ensconce in the cross moving axis 48 and props up in the horizontal transmission case 43, and left end is by helical gear, and interlock is attached at the upper end of propping up longitudinal drive shaft 47.In addition, driving shaft 49 is propped up in setting, and this is propped up driving shaft 49 interior plants and respectively props up in the driving box 44, and the upper end is respectively by helical gear, and interlock is attached at props up on the cross moving axis 48, and links to be attached at and props up on the most advanced and sophisticated driving shaft 45 by helical gear in the bottom.Like this, it constitutes, by above-mentioned each 47,48,49, from cross moving axis 41 to respectively propping up most advanced and sophisticated drive sprocket 46 transferring power of propping up of case 29.In addition, it constitutes, keep in making prop up gear 50 prop up gearbox 51 between the top of propping up vertical transmission case 42, be assembled in the way of propping up longitudinal drive shaft 47 will propping up gear 50, be high speed middling speed low speed with most advanced and sophisticated 28 the actuating speed speed change propped up of respectively propping up case 29.

It constitutes cropping knife 32, central portion at harvesting width, but cut apart moving knife, but the moving knife 32 about making moves back and forth round about, offset vibration, pass through helical gear, bent axle 52a as the cropping knife driving shaft in left side is upwards erect from the inboard slightly, left part of cross moving axis 41, pass through helical gear simultaneously, bent axle 52b as the cropping knife driving shaft on right side is upwards erect from the right part of cross moving axis 41, bent axle 52a, 52b about making is outstanding upward from horizontal transmission case 22, but the power of the moving knife 32 about taking out from cross moving axis 41.

In addition, at each conveyer chain that constitutes paddy bar conveyer and respectively transport in the tip, the power that auxiliary paddy root conveyer chain 35,36 and back fringe point transport tip 38 takes out from the top of longitudinal drive shaft 40, begin to extend left from the top of vertical transmission case 21 and transport driving box 53 after being provided with, transport driving shaft 54 after being provided with, transport after this in driving shaft 54 and transport in the driving box 53 behind the plant, right-hand member is by helical gear, and interlock is attached at the top of longitudinal drive shaft 40.In addition, drive sprocket 55 and back fringe point that one side's auxiliary conveyer chain 36 is set on drive chain wheel shaft 57 transport most advanced and sophisticated drive sprocket 56, this back fringe point transports most advanced and sophisticated drive sprocket 56 and reels supporting the terminal part that transports that back fringe point transports most advanced and sophisticated 38 most advanced and sophisticated chain equally spaced is installed, pass through helical gear, the left end interlock of transporting driving shaft 54 after making is attached at this lower end of 57, transports most advanced and sophisticated drive sprocket 56 transferring power and constitutes from the top of longitudinal drive shaft 40 to the drive sprocket 55 of a side auxiliary conveyer chain 36 and back fringe point.In addition, on the driven chain wheel shaft 58 of a side auxiliary conveyer chain 36, the drive sprocket 59 of the opposing party's auxiliary conveyer chain 35 is set, constitutes to these drive sprocket 59 transferring power.

In addition, paddy root conveyer chain 34 and right radical conveyer chain 33R and right fringe point transport the pars intermedia taking-up of the power of most advanced and sophisticated 37R from longitudinal drive shaft 40, the pars intermedia of driving box 60 from vertical transmission case 21 transported on the right side, rotational plane with respect to right radical conveyer chain 33R is at right angles erect, simultaneously, the bottom of transporting driving box 60 from the right side begins oblique upper left, extends the vertical driving box 61 that transports is set.Have, the right side is set transports driving shaft 62 and the vertical power transmission shaft 63 that transports, this right side is transported driving shaft 62 and is built in the right side and transports in the driving box 60, and the lower end is by helical gear, and interlock is attached at the pars intermedia of longitudinal drive shaft 40; Should vertical transport power transmission shaft 63 and be built in vertical transporting in the driving box 61, the lower end is by helical gear, and interlock is attached at the bottom that driving shaft 62 is transported on the right side.In addition, transport on the right side and right radical conveyer chain drive sprocket 64 to be set on the driving shaft 62 and right fringe point transports most advanced and sophisticated drive sprocket 65, this right radical conveyer chain drive sprocket 64 is reeled and is being supported the terminal part that transports of right radical conveyer chain 33R; This right side fringe point transport most advanced and sophisticated drive sprocket 65 reel supporting equally spaced be equipped with right fringe point transport most advanced and sophisticated 37R most advanced and sophisticated chain transport terminal part.Like this, vertical transporting root conveyer chain drive sprocket 67 is set on the driving shaft 66, these vertical driving shaft 66 its lower ends of transporting are by helical gear, and interlock is attached at vertical transporting on the power transmission shaft 63; This root conveyer chain drive sprocket 67 reel supporting root conveyer chain 34 transport the beginning end, transport most advanced and sophisticated drive sprocket 65 and root conveyer chain drive sprocket 67 transferring power and constitute to right radical conveyer chain drive sprocket 64 and right fringe point from the pars intermedia of longitudinal drive shaft 40.

In addition, via propping up longitudinal drive shaft 47, take out the power that left root conveyer chain 33L and left fringe point transport most advanced and sophisticated 37L from the left part of cross moving axis 41, begin to right from the pars intermedia of propping up vertical transmission case 42, and extend abreast with the rotational plane of left root conveyer chain 33L and a left side to be set to transport driving box 68, a left side is set transports driving shaft 69, this left side is transported driving shaft 69 and is built in a left side and transports in the driving box 68, its left end is by helical gear, and interlock is attached at the pars intermedia of propping up longitudinal drive shaft 47.In addition, left root conveyer chain drive sprocket 70 and left fringe point are set on drive chain wheel shaft 72 transport most advanced and sophisticated drive sprocket 71, this left side root conveyer chain drive sprocket 70 is reeled and is being supported the non-side pars intermedia that transports of left root conveyer chain 33L; This left side fringe point transports most advanced and sophisticated drive sprocket 71 and reels supporting the non-side pars intermedia that transports that left fringe point transports the most advanced and sophisticated chain of most advanced and sophisticated 37L equally spaced is installed.Like this, by helical gear, the right-hand member interlock that makes a left side transport driving shaft 69 is attached at this pars intermedia of 72, and root conveyer chain drive sprocket 70 and left fringe point transport most advanced and sophisticated drive sprocket 71 transferring power and constitute left from the left part of cross moving axis 41.

In addition, the power that central root conveyer chain 33C and central fringe point transport most advanced and sophisticated 37C is the pars intermedia taking-up from cross moving axis 41, and central authorities transport driving box 73 and at right angles erect with respect to the rotational plane of central root conveyer chain 33C from the pars intermedia of horizontal transmission case 22.Like this, transmission case 74 transports the transport terminal part of the upper end of driving box 73 to central root conveyer chain 33C from central authorities, extend abreast with the rotational plane of central root conveyer chain 33C and to be arranged on right tiltedly rear, the interior central authorities of ensconcing transport in the driving box 73, the lower end is by helical gear, and interlock is attached at the pars intermedia of cross moving axis 41.Have again, and, being provided with that front, center is transported driving shaft 75 and rear portion central authorities transport driving shaft 76, this front, center is transported driving shaft 75 makes the upper end insert the anterior inboard of transmission case 74; These rear portion central authorities transport driving shaft 76 makes the lower end insert the posterior medial of transmission case 74,, at right angles erects with respect to the rotational plane of central root conveyer chain 33C to the terminal part that transports of central root conveyer chain 33C from the rear portion of transmission case 74.In addition, transport in rear portion central authorities and central root conveyer chain drive sprocket 77 to be set on the driving shaft 76 and central fringe point transports most advanced and sophisticated drive sprocket 78, this central authorities' root conveyer chain drive sprocket 77 is reeled and is supported the terminal part that transports of central root conveyer chain 33C; This central authorities' fringe point transport most advanced and sophisticated drive sprocket 78 reel support equally spaced be equipped with central fringe point transport most advanced and sophisticated 37C most advanced and sophisticated chain transport terminal part.In addition, output chain gear 79 and input sprocket 80 are set, this output chain gear 79 is arranged on the upper end that the anterior inboard front, center that is inserted in transmission case 74 is transported driving shaft 75; This input sprocket 80 is arranged on the lower end that the rear portion central authorities of the posterior medial that is inserted in transmission case 74 transport driving shaft 76, forwardly central upper end and the rear portion central authorities that transport driving shaft 75 transport between the lower end of driving shaft 76, by each sprocket wheel 79,80, driving-chain 81 is set.In addition, will each sprocket wheel 79,80 and interlock link in above-mentioned each driving-chain of 75,76 81 and ensconce in transmission cases 74, transport most advanced and sophisticated drive sprocket 78 transferring power and constitute to central root conveyer chain drive sprocket 77 and central fringe point from the pars intermedia of cross moving axis 41.

In addition, about and central authorities respectively organize left and right sides ratchet 30L, 30R, 30C respectively one be installed in lower end as two parallel left rotation and right rotation axle 82, make on the same group left and right sides ratchet 30L, 30R, the 30C rotation that is engaged with each other.Like this, about and rake holds together belt 31L, 31R, 31C is supported on the major diameter belt pulley 83 by coiling about each groups of central authorities, being reeled simultaneously is supported on the small diameter pulleys 84, and this major diameter belt pulley 83 will transport the upper end of the rotating shaft 82 about the terminal part one is installed in; This small diameter pulleys 84 will be transported beginning end pivotal support the place ahead at major diameter belt pulley 83.In addition, forwards be split up into significantly Ha font ground be provided with on the same group about rake hold together belt 31L, 31R, 31C, on the rotating shaft 82 with the side of transmission of power in the left rotation and right rotation axle 82, carry out driven in rotation, in view of the above, ratchet 30L, 30R, 30C and the rake of rotation drive installation on this rotating shaft 82 holds together belt 31L, 31R, 31C, makes ratchet 30L, 30R, 30C and the rake installed on the opposing party's rotating shaft 82 hold together belt 31L, 31R, the driven rotation of 31C.Like this, ratchet 30L, the 30R, 30C and the rake that make on the same group left side ratchet 30L, 30R, 30C and rake hold together belt 31L, 31R, 31C and right side hold together belt 31L, 31R, 31C opposite spin, and the rake that carries out the paddy bar holds together and constitutes.

Have again, the driven sprocket 85R that transports the beginning end that making reels is supported with right radical interflow conveyer chain 33R engage with the pars intermedia of dextral shaft 82 and pivotal support, and it is that belt 31R is harrowed in the ratchet 30R and the right side that one group right ratchet 30R and right rake hold together the right side among the belt 31R that this dextral shaft 82 is equipped with pair of right and left.In addition, making pair of right and left is that one group right ratchet 30R and right rake hold together belt 31R interlock and be attached on the conveyer chain 33R of right radical interflow, its rotation is driven, in addition, the driven sprocket 85L that transports the beginning end of coiling carries left root interflow conveyer chain 33L is engaged with the pars intermedia of left-handed rotating shaft 82 and pivotal support, it is that ratchet 30L and the left side rake that one group left ratchet 30L and left side rake hold together the left side among the belt 31L holds together belt 31L that this left-handed rotating shaft 82 is equipped with pair of right and left, making pair of right and left is that one group left ratchet 30L and left side rake hold together belt 31L interlock and be attached on the left root interflow conveyer chain 33L, and its rotation is driven.Have again, the driven sprocket 85C that transports the beginning end that reel to support central root interflow conveyer chain 33C engage with the pars intermedia of left-handed rotating shaft 82 and pivotal support, and this left-handed rotating shaft 82 is equipped with pair of right and left to be the ratchet 30C that harrows the left side among the belt 31C of one group central ratchet 30C and central authorities and to harrow belt 31C.In addition, making pair of right and left is that one group central ratchet 30C and central authorities rakes hold together belt 31C interlock and be attached on the central root interflow conveyer chain 33C, and its rotation is driven.

Respectively transmission of power is transported most advanced and sophisticated 37R, left root conveyer chain 33L and left fringe point to right radical conveyer chain 33R and right fringe point and transports most advanced and sophisticated 37L and central root conveyer chain 33C and central fringe point and transport on the most advanced and sophisticated 37C, drive they.In addition, right ratchet 30R of drive and right rake hold together belt 31R, left ratchet 30L and left side rake and hold together belt 31L and central ratchet 30C and central authorities' rake and hold together belt 31C and constitute.

In addition, transport most advanced and sophisticated 39L at each top fringe point, 39R, on the most advanced and sophisticated case 86 of each of 39C, be provided with its top fringe point that is installed in the output end is transported driving box 87, in the 2nd bottom of propping up driving box 44 of propping up case 29 from a left side, the input end that upper left quarter fringe point transports the driving box 87 of most advanced and sophisticated 39L is installed, on the 2nd rear side top of propping up case 29 from a left side, carries left top fringe point is installed is transported most advanced and sophisticated 39L, in the 2nd bottom of propping up driving box 44 of propping up case 29 from the right side, the input end that upper right quarter fringe point transports the driving box 87 of most advanced and sophisticated 39R is installed, on the 2nd rear side top of propping up case 29 from the right side, supports right top fringe point is installed is transported most advanced and sophisticated 39R, in the 3rd bottom of propping up driving box 44 of propping up case 29 from the right side, the input end that central upper fringe point transports the driving box 87 of most advanced and sophisticated 39C is installed, on the 3rd rear side top of propping up case 29, support central upper fringe point is installed is transported most advanced and sophisticated 39C from the right side.In addition, will by shaft coupling interlock be attached at the lower end of propping up driving shaft 49 power transmission shaft 88, pass through helical gear, the top fringe point that interlock is attached on this power transmission shaft 88 transports most advanced and sophisticated driving shaft 89 interior plants in each driving box 87, it is side-prominent in most advanced and sophisticated case 86 from the output end of driving box 87 to make top fringe point transport most advanced and sophisticated driving shaft 89, fixing rotating panel on this outstanding end, this swivel plate equally spaced is equipped with top fringe point and transports most advanced and sophisticated 39L, 39R, 39C, about rotation drives respectively and the top fringe point of central authorities transport most advanced and sophisticated 39L, 39R, 39C and constitute.

Like this, as shown in Figure 5, on the vehicle frame 3 of above-mentioned threshing portion 4 before just, carry operation transmission case 90, use on the transmission case 90 in operation, primary input axle 93 and secondary power shaft 95 are set, this primary input axle 93 is as passing through belt transmission, by threshing clutch 92 (carrying out [connection] [cut-out] operation) by the threshing clutch lever that is provided in the running operation portion 14, power from the end by the outstanding output shaft 91 in the back of the vertical above-mentioned engine of putting 16, can freely be connected, cuts off the processing trunk driving shaft that ground directly transmits; This pair power shaft 95 be as with power from the other end by the outstanding output shaft 91 in the front of the vertical above-mentioned engine of putting 16, via driving transmission 94, the synchronous power shaft of the harvesting of Chuan Diing indirectly.

Above-mentioned driving transmission 94 is built-in the mechanical type gear, simultaneously on the input part of this mechanical type gear, be assembled with Hyaulic infinite variable speed mechanism (HST), this mechanical type gear can be by being provided in the secondary gear lever in the running operation portion 14, driving mode (at a high speed) on downshifting work pattern (low speed) standard operation pattern (middling speed) road; This Hyaulic infinite variable speed mechanism (HST) is used for by being provided in the operation of the main shift lever in the running operation portion 14, select advancing of body to stop to retreat, with with its speed of a motor vehicle from [0], by selected each pattern of secondary gear lever the most at a high speed between change.In addition, be passed to the power shaft 97 of driving transmission 94 from the power of above-mentioned engine 16, Hyaulic infinite variable speed mechanism and mechanical type gear via driving transmission 94, transmission of power is arrived left and right sides axletree 98, drive ridden in left or right direction crawler belt 2, this driving transmission 94 is connected the other end of the output shaft 91 outstanding from its front by free axis joint 96.In addition, PTO axle 99 is set on driving transmission 94, use the secondary power shaft 95 of transmission case 90 to pass through belt transmission from this PTO axle 99 to operation, transferring power, this PTO axle 99 takes out the power that is used to drive reaping part 7 from the mechanical type gear that is built in driving transmission 94.

Above-mentioned operation will be passed to transmission case 90 the above-mentioned primary input axle 93 that protrudes in its back an end, from the power of engine 16, from protrude in operation with the other end of the above-mentioned primary input axle 93 of the front of transmission case 90 to handling trunk 6 transmission such as grade.In addition, Xiang Yiduan transmits with the left surface of transmission case 90 outstanding feeding chain driving shaft 100 and sorting driving shaft 101 from operation, drives each one of threshing portion 4.In addition, together be provided with from operation with the left surface of transmission case 90 to the outstanding harvesting driving shaft 102 of feeding chain side (left to) with above-mentioned feeding chain driving shaft 100 and sorting driving shaft 101.To this harvesting driving shaft 102, select one ground transmit that the end of operation with the above-mentioned secondary power shaft 95 of the right flank of transmission case 90 transmits to protruding in, via driving transmission 94, from the power of engine 16 and that the end of operation with the above-mentioned primary input axle 93 of the back of transmission case 90 transmits to protruding in, from the power of engine 16.Have again, between threshing portion 4 and reaping part 7, take out the power of reaping part 7 from a sidepiece (position, left back of reaping part 7) of the body that travels of threshing portion one side that is provided with feeding chain 5, end from harvesting driving shaft 102, end (left part) transferring power of the feeding chain side of the harvesting power shaft 19 in the harvesting input magazine 20 that is built in above-mentioned reaping part 7 drives each inscape of reaping part 7 and constitutes.

Here, the load variations of portion even travel (crawler belt 2 travels) or threshing portion 4, also can the rotating speed of engine 16 be remained on certain automatic constant rotation control function, constitute with certain speed drive threshing portion 4 by the fuel injection amount of control engine 16.When the harvesting on limit, field is finished, the paddy bar that carries out being in reaping part 7 is sent under the situation of operation of threshing portion 4, or gather in the corner of field, garden under the situation of operation, there is the paddy bar that lodges in the part field, garden, not harvesting part at other, reducing the speed of a motor vehicle, when gathering in the situation etc. of this part, above-mentioned primary input axle 93 and harvesting driving shaft 102 are provided in specific functional unit in the running operation portion 14 by operating personnel's operation.In addition, only the speed of a motor vehicle when its manual operation is that predefined setting value (for example 1m/s) connects when following, do not make the reaping part 7 and the speed of a motor vehicle synchronous, but drive, on the other hand with certain speed, during common harvesting operation beyond it, only, body is advanced when travelling, by the power that transmits to harvesting driving shaft 102 from above-mentioned secondary power shaft 95 by one-way clutch, reaping part 7 is driven, its actuating speed and the speed of a motor vehicle are changed synchronously and constitute.

As mentioned above, be by PTO axle 99, take out the power that drives reaping part 7 from driving transmission 94, with the speed drive reaping part 7 synchronous with the speed of a motor vehicle, even by the change speed of a motor vehicle, the amount increase and decrease of the paddy bar of harvesting, the actuating speed of reaping part 7 and the speed of a motor vehicle are changed synchronously, irrelevant with the paddy bar amount of harvesting, can pass through reaping part 7, gather in the paddy bar rightly, it is supplied to threshing portion 4, simultaneously, can with the corresponding speed of a motor vehicle of proterties (for example lodging state etc.) of the paddy bar of harvesting, gather in operation.

As Fig. 6, shown in Figure 7, above-mentioned pedestal 17 be by the front end from above-mentioned vehicle frame 3 begin to erect the side-looking that the front face side that is fixed on threshing portion 4 is set be the platform shape about body side frame 103, and crossbearer to be fixed on the rectangular transverse tube framework in cross section between the upper end of the body side frame 103 about this 104 formed, side-looking is the platform shape, just be considered as the object of a shape, on the vehicle frame 3 between this pedestal 17 and the threshing portion 4, carry above-mentioned operation transmission case 90, the remaining space between pedestal 17 and threshing portion 4 sets above-mentioned operation and constitutes with transmission case 90.

Rotate at above-below direction in order to make above-mentioned reaping part 7 be center (fulcrum) with harvesting input magazine 20, by about half bearing 18L, 18R, the both ends of harvesting input magazine 20 can be arranged on the pedestal 17 with rotating freely.Half bearing 18L, 81R about above-mentioned such as Fig. 6 be to shown in Figure 9, be by bearing main body 105 that is installed in the semi-circular shape on the pedestal 17 and detachable be installed in the semi-circular shape on this bearing main body 105 bearing cap 106 constitute.About half bearing 18L, 18R in, with the end of the driver's seat side of end (to the end of transmission of power side of the harvesting power shaft 19) opposition side of the feeding chain side of harvesting input magazine 20, that is, the end of a side (right side) of the machine inboard of harvesting input magazine 20 is arranged on half bearing 18R of a side (right side).In the rear end of the bearing main body 105 of this bearing 18R, integrally formed fulcrum flange 107, in the rear end of bearing cap 106, integrally formed fulcrum flange 108 by the bolt 109 as fulcrum pin, links each flange 107,108 free to rotately.In addition, formation can open and close the gripping features that is mounted freely on the bearing main body 105 with bearing cap 106, bearing cap 106 is closed, and the fastening flange 108 that makes the fastening flange 107 of the front end that is integrally formed at bearing main body 105 and be integrally formed at the front end of bearing cap 106 engages.Like this, bearing main body 105 and bearing cap 106 being engaged is a toroidal.Like this, at the front end of bearing main body 105 and bearing cap 106, by bolt 109, with relatively to flange 107,108 secured to one another, in view of the above, bearing main body 105 and bearing cap 106 joints are linked for circular, make harvesting input magazine 20 can center on its axial line and rotate freely ground bearing supporting.

On the other hand, the end of the feeding chain side of harvesting input magazine 20 (to the end of the transmission of power side of gathering in power shaft 19), that is, the end of a side (left side) in the machine outside of harvesting input magazine 20 is arranged on half bearing 18L of the opposing party (left side).The fastening flange 107 at two ends of the bearing main body 105 that is integrally formed at this bearing 18L and the fastening flange 108 that is integrally formed at the two ends of bearing cap 106 are engaged, and it is a toroidal that bearing main body 105 and bearing cap 106 are engaged.Like this, by bolt 109, with relatively to flange 107,108 secured to one another, in view of the above, bearing main body 105 and bearing cap 106 engaged link for circular, make harvesting input magazine 20 rotate freely ground bearing supporting around its axial line.

In addition, bearing mount pad 110 is horizontally fixed on become on the top side end (top right part) of transverse tube framework 104 of a top side end (top right part) of pedestal 17, pass through bolt, be fixed on the bearing mount pad 110 the detachable ground, lower end of bearing pin 111 is fastening, fastening rigid bearing pin 111, make bearing main body 105 be integrally formed at the upper end of bearing pin 111, half bearing 18R on right side is fixedly mounted on the end (top right part) of a top side of pedestal 17.On the other hand, propeller boss 112 is connected on the side end (left end) be fixed in the transverse tube framework 104 that becomes a side end above the left bearing platform 17 (above left end) at above-below direction (vertically), on propeller boss 112, be provided as the vertical axis 113 that can rotate freely the chimeric longitudinal axis in ground.In addition, make the rotating seat 114 of the circle that contacts with the upper surface of propeller boss 112 from the top be integrally formed at the bottom of bearing pin 115, bearing main body 105 on the left of making is integrally formed at the upper end of bearing pin 115, is center (fulcrum) with half bearing 18L in left side with above-mentioned vertical axis 113, can be installed on the top side end (top left end) of pedestal 17 with rotating freely.

In addition, will pull down the bolt 109 that bearing cap 106 is fastened on the bearing main body 105 of left half bearing 18L, pull down the bearing cap 106 of left half bearing 18L, open bearing main body 105.In addition, will pull down the bolt 109 that bearing cap 106 is fastened on the bearing main body 105 of right half bearing 18R, open the bearing cap 106 of right half bearing 18R, open bearing main body 105.Like this, reaping part 7 can be pulled down from the body that travels.

In addition, will pull down the bolt 109 that bearing cap 106 is fastened on a side's (right side) the bearing main body 105 of half bearing 18R, and make the bearing cap 106 of right half bearing 18R open open bearing main body 105.Like this, only be the end (to the end of the transmission of power side of gathering in power shaft 19) of the feeding chain side of harvesting input magazine 20, that is, the end of a side (left side) in the machine outside of harvesting input magazine 20 becomes the state of bearing supporting.Like this, just form, left horizontal side at driver's seat 15, make the installation site of reaping part 7 from the anterior left side of the body that travels in the place ahead of becoming threshing portion 4, with above-mentioned vertical axis 113 is center (fulcrum), laterally move release position to the machine outside of the opposition side of driver's seat 15, can rotate at left and right directions between release position and former installation site (reaping part 7 can side open).In addition, in a left horizontal side of driver's seat 15, reaping part 7 is installed the anterior left side of the body that travels that is supported on the place ahead that becomes threshing portion 4 and constituted.

As mentioned above, at the state that reaping part 7 is pulled down from the body that travels, perhaps be under the side opened state, carry out reaping part 7 or 16 ones in the engine of the body side of travelling, 94 ones of driving transmissions, operation with the maintenance of 90 ones of transmission cases etc. etc.

About half bearing 18L, 18R be the plane (divisional plane) that the hypsokinesis shape tilts and be divided into two, so that when its bearing main body 105 is separately opened, oblique upper is open forward at the bearing surface 105a of the semi-circular shape of bearing main body 105, pull down the state of bearing cap 106, even perhaps under the state of opening, can support reaping part 7 by bearing main body 105, and, with reaping part 7 when the body that travels is pulled down, perhaps when making its side open, can will gather in input magazine 20 from its place ahead and pull down (taking advantage of レ outside the せ) with respect to bearing main body 105.

Extremely shown in Figure 15 as Fig. 6, be will be from the power of engine 16, be delivered to the end that is built in as the feeding chain side of the interior harvesting power shaft 19 of the harvesting input magazine 20 of the central siphon of the last lower fulcrum that becomes reaping part 7, near the end of the feeding chain side of gathering in power shaft 19, between above-mentioned harvesting driving shaft 102 and harvesting power shaft 19, be provided with above-mentioned harvesting driving shaft 102 and gather in the parallel jackshaft 116 of power shaft 19, by gathering in clutch 117 (by being provided in the harvesting clutch lever in the running operation portion 14, carry out [connection], [cut-out] operation), pass through belt transmission, can freely connect, to transmit with respect to jackshaft 116 from above-mentioned harvesting driving shaft 102 from the power of engine 16, the transmission between jackshaft 116 and the harvesting power shaft 19 is by 2 horizontal gears 118 with cutting off, 119 carry out constituting.In the present embodiment, be not that the speed ratio with 1 increases and decreases speed by 2 identical horizontal gears 118,119, but jackshaft 116 and the harvesting power shaft 19 between transferring power (rotatablely moving).

About half bearing 18L, among the 18R, the end (to the end of the transmission of power side of gathering in power shaft 19) of the feeding chain side of bearing supporting harvesting input magazine 20, promptly, on half bearing 18L of one side (left side) of the end of one side (left side) in the machine outside of harvesting input magazine 20, integrally formed intermediate box 121, above-mentioned jackshaft 116, one side's above-mentioned horizontal gear 118 and rotating freely is ensconced central siphons or as also being in the intermediate box 121 of central siphon of gear-box in the bearing 120 of ground bearing supporting jackshaft 116, above-mentioned jackshaft 116 bearings are bearing in travel the body side and constitute.

Form the intermediate box 121 of above-mentioned gear-box, be integrally formed on the bearing main body 105 of half bearing 18L with the vertical axis 113 that becomes the left-right rotation of reaping part 7 fulcrum.In addition, above-mentioned intermediate box 121 from the outside of bearing main body 105 and harvesting input magazine 20 abreast, and at 20 the very near lower position that retreads of harvesting input magazine, to feeding chain side (the machine outside), extends to be provided with and forms intermediate box 121.In addition, make the outboard end of the open end that becomes the feeding of intermediate box 121 chain side (the machine outside), in the outside of end of the feeding chain side of the harvesting input magazine 20 of the body inner side that transports the beginning end that becomes feeding chain 5, and face the outside of comparing with pedestal 17.In addition, at the outer position of bearing main body 105, the medial end opening of sealing intermediate box 121 forms a bag shape with intermediate box 121, the chimeric bearing 120 at the both ends of intermediate box 121 rotates freely the ground bearing with jackshaft 116 and is bearing on the axle center of intermediate box 121.

Like this, the end of feeding chain side and transporting between the beginning end of feeding chain 5 at harvesting input magazine 20, set input belt pulley 122, so that making the end of the feeding chain side (the machine outside) of jackshaft 116 gives prominence to from the outboard end opening of intermediate box 121, make input belt pulley 122 engaging pivotal support in its outstanding end, make jackshaft 116 with respect to harvesting power shaft 19, eccentric to the below of retreading, the upper limb side-looking of above-mentioned input belt pulley 122 can not given prominence to upward from the upper limb of harvesting input magazine 20.In addition, by above-mentioned harvesting clutch 117 as idler roller, between the above-mentioned input belt pulley 122 and the output belt pulley 123 on the above-mentioned harvesting driving shaft 102 on the jackshaft 116, driving belt 124 is set, by belt 124 transmissions, by harvesting clutch 117, will be from the power of engine 16 from above-mentioned harvesting driving shaft 102, be delivered to jackshaft 116 with freely connecting, cut off and constitute.

In addition, 2 horizontal gears 118 of transferring power (rotatablely moving) between jackshaft 116 and harvesting power shaft 19, the horizontal gear 118 of the outlet side of the side in 119 is built in the above-mentioned intermediate box 121, the horizontal gear 119 of the opposing party's input side is built in the above-mentioned harvesting input magazine 20, medial end at intermediate box 121, rotate freely near intermediate box 121 inside of the inboard the bearing portion of ground bearing supporting jackshaft 116, form partly opposition side to bearing main body 105 only expand the width of regulation, with the medial end of the corresponding intermediate box 121 in the outside of bearing main body 105 near, form the gear resettlement section 125 of the horizontal gear 118 of built-in outlet side.In addition, be arranged on the face side of the bearing surface 105a of bearing main body 105, the outstanding hole 126 of the gear of the gear resettlement section 125 of open intermediate box 121, will be than the external diameter of intermediate box 121 the horizontal gear 118 engaging pivotal support of big outlet side on the medial end of jackshaft 116, so that make the horizontal gear 118 of outlet side can be from the come in and go out gear resettlement section 125 of intermediate box 121 of the bearing surface 105a side of bearing main body 105.

In addition, protrude in a part that makes horizontal gear 118 (top) under the state of face side of bearing surface 105a of bearing main body 105, horizontal gear 118 is built in the gear resettlement section 125 of intermediate box 121, make itself and the rotation of jackshaft 116 one.On the other hand, same with the horizontal gear 118 of above-mentioned outlet side, the horizontal gear 119 engaging pivotal support of the input side smaller than the internal diameter diameter of harvesting input magazine 20 are on the end of the feeding chain side of harvesting power shaft 19, end in the feeding chain side of above-mentioned harvesting input magazine 20, the horizontal gear 119 of built-in input side makes itself and the rotation of harvesting power shaft 19 one.Have again, the end of the feeding chain side of above-mentioned harvesting input magazine 20 by bearing portion, with the composition surface of the bearing surface 105a of the bearing main body 105 of half bearing 18L on, opening formative gear patchhole 127.In addition, make the part of horizontal gear 118 of outlet side of the face side of the bearing surface 105a that protrudes in bearing main body 105 insert gear patchhole 127, make horizontal gear 119 engagements of said gear 118 and above-mentioned input side.

Like this, by having half bearing 18L of the vertical axis 113 that becomes the left-right rotation of reaping part 7 fulcrum, bearing supports the end of the feeding chain side of above-mentioned harvesting input magazine 20, in view of the above, inboard at this half bearing 18L, make the medial end of intermediate box 121 and the end of the feeding chain side of harvesting input magazine 20, be communicated with connection by outstanding hole 126 of gear and gear patchhole 127, make the horizontal gear 118 of jackshaft 116 upsides and horizontal gear 119 engagements of harvesting power shaft 19 sides, make gear 118,119 in jackshaft 116 and 19 these the 2 between centers transmissions of harvesting power shaft, corresponding reaping part 7 carries out 2 horizontal gears 118 as power transmission member with respect to the installation or the dismounting of the body that travels, 119 connection or cut-out and constitute.

The position of rotation of the harvesting input magazine 20 of said gear patchhole 127 when reaping part 7 turns to down position, the position of rotation of the harvesting input magazine 20 when turning to lifting position, opening scope (opening angle) so that the harvesting input magazine 20 of gear patchhole 127 peripheries does not disturb with horizontal gear 118 with the outlet side of horizontal gear 119 engagements of input side forms opening on above-mentioned harvesting input magazine 20.

On the feeding chain side of above-mentioned harvesting input magazine 20 open-ended, be embedded with detachable and cover 128, in the inside of harvesting input magazine 20, prevent the open-ended intrusion of the straw bits that come out from the paddy bar that transports or dust from this feeding chain side.

From as can be known above-mentioned, be will be from the power of engine 16, be delivered to the end that is built in as the feeding chain side of the harvesting power shaft 19 in the harvesting input magazine 20 of the central siphon of the rotating fulcrum up and down that becomes reaping part 7, because machine arranged outside input belt pulley 122 at reaping part 7, so with reaping part 7 when the body that travels is pulled down, when perhaps side is open, can easily carry out being attached at the lash that the connecting pin on the vertical transmission case 21 carries out simultaneously in the slave outside with the piston rod of extracting hydraulic cylinder 25, pull down driving belt 124 etc., its result is for having improved maintenance.

In addition, be near the end of the feeding chain side of above-mentioned harvesting power shaft 19, jackshaft 116 to be set, these jackshaft 116 bearings are bearing in the body side of travelling, pass through belt transmission, with respect to jackshaft 116, transmission is from the power of engine 16, by gear 118,119, carry out the transmission between jackshaft 116 and the harvesting power shaft 19, owing to input belt pulley 122 is set in the body side of travelling, thus with reaping part 7 when the body that travels is pulled down, do not need to be attached at the lash that the connecting pin on the vertical transmission case 21 carries out simultaneously with the piston rod of extracting hydraulic cylinder 25, pull down driving belt 124 etc., consequently improved maintenance.In addition, owing to input belt pulley 122 and their jackshaft of pivotal support 116 are set in the body side of travelling, so can be not limited to the turned position up and down of reaping part 7, but pivotal support is imported the jackshaft 116 of belt pulley 122 and corresponding with it, the axle base of the harvesting driving shaft 102 of pivotal support output belt pulley 123 is maintained necessarily, simultaneously, because by gear 118,119, carry out the transmission between jackshaft 116 and the harvesting power shaft 119, so can be not limited to the turned position up and down of reaping part 7, but will be maintained connection to the power transfer path of harvesting power shaft 19 from jackshaft 116, can be not limited to the turned position up and down of reaping part 7, but will be from the power of engine 16, be delivered to the end that is built in as the feeding chain side of the harvesting power shaft 19 in the harvesting input magazine 20 of the central siphon of the rotating fulcrum up and down that becomes reaping part 7 rightly.

In addition, be near the end of the feeding chain side of above-mentioned harvesting power shaft 19, jackshaft 116 is set, pass through belt transmission, to transmit with respect to jackshaft 116 from the power of engine 16, by gear 118,119, carry out the structure of the transmission between jackshaft 116 and the harvesting power shaft 19, not the big input belt pulley 122 of diameter directly to be set in the end of the feeding chain side of gathering in power shaft 19, pass through belt transmission, to be directly delivered to the structure of harvesting power shaft 19 from the power of engine 16, but input belt pulley 122 is set on other the jackshaft 116 that is different from harvesting power shaft 19, pass through belt transmission, to temporarily be delivered to jackshaft 116 from the power of engine 16, by gear drive, transmit power from this jackshaft 116 indirectly to harvesting power shaft 19 from engine 16, so can prevent that the big input belt pulley 122 of diameter from becoming from reaping part 7 transports the obstacle of paddy bar to the feeding chain 5 of threshing portion 4, the power from engine 16 can be delivered to rightly the end that is built in as the feeding chain side of the harvesting power shaft 19 in the harvesting input magazine 20 of the central siphon of the rotating fulcrum up and down that becomes reaping part 7.

In addition, will rotate freely as the two ends of the harvesting input magazine 20 of above-mentioned central siphon the ground bearing be bearing on the body that travels about half bearing 18L, among the 18R, have on half bearing 18L of a side of the vertical axis 113 that becomes the left-right rotation of reaping part 7 fulcrum, integrally formed above-mentioned jackshaft 116 and as the intermediate box 121 of the central siphon of a built-in side's gear 118, make the part of the gear 118 on the jackshaft 116 outstanding to bearing surface 105a, on the other hand, the opposing party's gear 119 is set on above-mentioned harvesting power shaft 19, it is built in the end of the feeding chain side of harvesting input magazine 20, insertion protrudes in the part of the gear 118 on the jackshaft 116 of bearing surface 105a, with the gear 119 meshed gears patchholes 127 on the above-mentioned harvesting power shaft 19, the harvesting input magazine 20 feeding chain side the end by bearing portion on form opening.Like this, because inboard in the bearing portion of the side with the vertical axis 113 that becomes the left-right rotation of reaping part 7 fulcrum, by meshing gear 118,119, carry out the transmission between jackshaft 116 and the harvesting power shaft 19, so can carry out reaping part 7 simultaneously with respect to installation, the dismounting of the body that travels, and continue or cut off drive path between jackshaft 116 and the harvesting power shaft 19.In addition, can not need to be provided with special-purpose transmission case, and gear 118,119 is housed in the seal cavity, can prevent that straw bits or dust are attached on the gear 118,119, easily carry out reaping part 7 with respect to the installation or the dismounting of the body that travels, improve maintenance, simultaneously, the power from engine 16 can be delivered to rightly the end of the feeding chain side of the harvesting power shaft 19 in the harvesting input magazine 20 that is built in the rotating fulcrum up and down that becomes reaping part 7.In addition, because when side is opened reaping part 7, half bearing 18L of harvesting input magazine 20, harvesting power shaft 19, intermediate box 121, jackshaft 116, gear 118,119, input belt pulley 122 and a side with vertical axis 113 integratedly, be the center left-right rotation with its vertical axis 113, so the transmission of being undertaken by gear between jackshaft 116 and harvesting power shaft 19 can not need to cut off, but carries out with connection status.

Have again, as shown in figure 16, make the output shaft 91 outstanding front side and the rear sides of being arranged on of above-mentioned engine 16, simultaneously, left side at engine 16, on the board 3 of threshing portion 4 front sides, operation transmission case 90 is set, make input belt pulley 129, speed of a motor vehicle timing belt pulley 130, threshing belt pulley 131, harvesting output belt pulley 125, sorting belt pulley 132 pivotal support on transmission case 90, by tensioning threshing clutch 92, input belt pulley 129 belts 133 of case side after 90s are attached on the output shaft 91, transmit the driving force of engine 16 to transmission case 90.In addition, the harvesting that makes speed of a motor vehicle timing belt pulley 130 belts 134 on above-mentioned transmission case 90 right sides be attached at gearbox 94 drives on the PTO axle 99 of usefulness.In addition, threshing belt pulley 131 belts 135 of transmission case 90 front sides are attached on the driving input belt pulley of above-mentioned processing trunk 6, from sorting windmill and the swing sorting mechanism transmission of drive force of sorting belt pulley 132 to processing trunk 6 downsides, drive each one of threshing portion 6, simultaneously, left surface at above-mentioned transmission case 90 is provided with feeding chain driving shaft 100, from drive sprocket 136 transferring power of driving shaft 100 to the above-mentioned feeding chain 5 that can move laterally.Have again, make and handle trunk power shaft 93 pivotal support on above-mentioned transmission case 90, this axle 93 is extended at fore-and-aft direction to be provided with, above-mentioned 93 front side in transmission case 90 outside front, threshing belt pulley 131 is set, the rear side of the above-mentioned axle 93 outside the back of transmission case 90 is provided with input belt pulley 129, makes certain rotary power of engine 16 be input to processing trunk power shaft 93, makes its constant speed rotation.In addition, make synchronous power shaft 95 pivotal support in the right side of above-mentioned transmission case 90, above-mentioned axle 95 right sides outside the right side of transmission case 90 are provided with speed of a motor vehicle timing belt pulley 130, make belt 100 be tensioned to belt pulley 130, make speed of a motor vehicle synchronous dynamic be input to transmission case 90 from gearbox 94.

Have again, make right side helical gear 137 be attached at constant speed on the above-mentioned processing trunk power shaft 93 with sorting driving shaft 101, with almost parallel be arranged at speed of a motor vehicle synchronizing shaft 138 pivotal support of this front side of 101 on transmission case 90, simultaneously, above-mentioned each between 101138, the low-speed gear 140 and the high gear 141 that form harvesting gear 139 are set, by carrying out low speed, neutrality and the harvesting speed change slide block 142 that respectively gathers in speed change at a high speed, make above-mentioned each gear 140141 select one ground and engage, gather in speed change with speed of a motor vehicle synchronizing shaft 138.In addition, on the power shaft 95 one-way clutch 143 that transmits the synchronous revolving force of the speed of a motor vehicle of synchronous power shaft 95 to above-mentioned each gear 140141 is being set synchronously, by using one-way clutch 143, transmission is from the said gear 140141 of the power of speed of a motor vehicle timing belt pulley 130, makes 138 rotations of speed of a motor vehicle synchronizing shaft and constitutes.

Have again, form the inflow gear 145 of harvesting Speed control mechanism 144 and highly cut gear 146 be arranged on above-mentioned each between 101138, by reaping part 7 being flowed into the conversion slide block 147 that driving or high-speed cutting drive, make above-mentioned each gear 145146 be fastened on with selecting one above-mentioned each on 101138, reaping part 7 is flowed into driving, irrelevant with transport condition, the paddy bar of reaping part 7 is transported to feeding chain 5 sides, on the other hand, high-speed cutting drives reaping part 7, the certain rotation speed fast with the high speed more synchronous than the speed of a motor vehicle drives reaping part 7, the paddy bar of harvesting lodging.

In addition,, make the left-hand end of the sorting driving shaft 101 that constant speed uses outstanding, make sorting belt pulley 132 pivotal support in this left end of 101 to the bottom rear side in the left side of above-mentioned transmission case 90.Have again, left side at transmission case 90, make harvesting driving shaft 102 pivotal support in lower front side, by torque force limiting device 148, this right side of 102 is attached on the speed of a motor vehicle synchronizing shaft 138, makes harvesting output belt pulley 123 pivotal support in left end to the outstanding above-mentioned axle 102 in the left side of transmission case 90.Have again, make the left upper portion of above-mentioned feeding chain driving shaft 100 pivotal support at above-mentioned transmission case 90, above-mentioned driving shaft 100 chains 151 are attached on the feeding chain power shaft 150 that is provided with feeding chain clutch 149, simultaneously, rotation speed change by speed of a motor vehicle synchronizing shaft 138 is set, the feeding chain gear 152 that the rotation of the driving shaft 101 that constant speed is used is carried out speed change and transmitted, by having the planetary gears 156 of central gear 153 and planetary gear 154 and annular gear wheel 155, continuously variable ground forms said mechanism 152, make central gear 153 engagings and pivotal support on sorting driving shaft 101, annular gear wheel 155 gears 157 that making moves about is supported on the above-mentioned axle 101 are attached on the speed of a motor vehicle synchronizing shaft 138, simultaneously, the bearing body 158 of the support planetary gears 154 of moving about is moved about to be supported on the driving shaft 101, by above-mentioned feeding chain clutch 149, bearing body 158 gears 159 are attached on the above-mentioned feeding chain power shaft 150, can simultaneously guarantee to transport the necessary minimum rotation of paddy bar, one side can change the speed of feeding chain 5, it is rotated from the low height that necessarily rotates to, constitute synchronously with the speed of a motor vehicle.

Claims (8)

1. a combine is characterized in that, is the end of the transmission of power from engine being arrived the feeding chain side of harvesting power shaft, and this harvesting power shaft is built in the central siphon of the rotating fulcrum up and down that becomes reaping part.

2. combine as claimed in claim 1 is characterized in that, by the PTO axle, takes out the power that drives reaping part from driving transmission, with the speed drive reaping part synchronous with the speed of a motor vehicle.

3. combine as claimed in claim 1 is characterized in that, central siphon is arranged on the gear-box that can rotate freely around the longitudinal axis.

4. combine as claimed in claim 1 is characterized in that, makes the operation transmission case of the driving force of reaping part from local side, and belt transmission is to gear-box.

5. combine as claimed in claim 2 is characterized in that, makes a part of opening of the central siphon of pivotal support on gear-box, the driving force that makes reaping part from gear-box with gear drive to the harvesting power shaft.

6. combine as claimed in claim 1, it is characterized in that, near the end of the feeding chain side of above-mentioned harvesting power shaft, jackshaft is set, this jackshaft is supported at the body side bearing that travels, will be by belt transmission from the power of engine with respect to the jackshaft transmission, carry out transmission between jackshaft and the harvesting power shaft by gear.

7. combine as claimed in claim 1, it is characterized in that, near the end of the feeding chain side of above-mentioned harvesting power shaft, jackshaft is set, will be by belt transmission from the power of engine with respect to the jackshaft transmission, carry out transmission between jackshaft and the harvesting power shaft by gear.

8. as claim 6 or 7 described combines, it is characterized in that, the two ends of above-mentioned central siphon can be rotated freely the ground bearing be bearing on the body that travels about half bearing in, on half bearing of the side with the vertical axis that becomes the left-right rotation of reaping part fulcrum, the central siphon of an integrally formed above-mentioned jackshaft and a built-in side's gear, make the part of the gear on the jackshaft outstanding to bearing surface, on the other hand, the opposing party's gear is arranged on the above-mentioned harvesting power shaft, be built in the end of the feeding chain side of central siphon, the part of the gear of insertion on the outstanding jackshaft of bearing surface, will be formed on the gear patchhole opening of gears engaged on the above-mentioned harvesting power shaft central siphon feeding chain side the end by in the bearing portion.

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