CN204539952U - Combine - Google Patents

Abstract

The utility model provides a kind of combine, and it easily carries out the handling of auxiliary reaping apparatus, prevents from supporting the lifting frame of auxiliary reaping apparatus and the contact at side, ridge, and prevents lifting frame pushing over non-harvesting grain bar.Problem of the present utility model is solved by following scheme, position near the outside first lifting frame (95) of at least left and right directions outboard end in multiple lifting frame (95,96,160) being configured in the crawler belt of mobile devices (3), the plurality of lifting frame (95,96,160) will assist reaping apparatus (90) to be supported in organism frame (2), by making this first lifting frame (95) depart from from organism frame (2) and auxiliary reaping apparatus (90), thus crawler belt can be loaded and unloaded.

Description

Combine

Technical field

The utility model relates to the combine possessing auxiliary reaping apparatus.

Background technology

In combine in the past, residual stalk in order to the cereal bar gathered in by the cropping knife device by harvesting pretreating device cuts off shortlyer, easily carry out the ploughing work of rear operation, and be provided with and the auxiliary reaping apparatus that is elevated of the lifting linkage gathering in pretreating device ground.

Prior art document

Patent document

Patent document 1: Japanese Unexamined Patent Publication 2010-51217 publication

But there are the following problems for combine in the past, namely, be not easy from the auxiliary reaping apparatus of body handling.In addition, because the lifting frame supporting auxiliary reaping apparatus extends to the position of stretching out laterally from the bottom handling the manoeuvre portion of taking to person, therefore there is following possibility, namely, this lifting frame contacts or pushes over non-harvesting grain bar with side, ridge.

Utility model content

For solving the problem of utility model

Therefore, major subjects of the present utility model is to provide a kind of combine, the combine of its auxiliary reaping apparatus of handling of can changing places from body volume, secondary problem is to provide a kind of combine, the front side portion of its organism frame extended in the longitudinal direction in the bottom handling the manoeuvre portion of taking to person, the lifting frame that configuration supports auxiliary reaping apparatus prevents from contacting with side, ridge, and prevents pushing over of non-harvesting grain bar.

For solving the scheme of problem

The utility model solving above-mentioned problem is as follows.

The utility model of scheme 1 is a kind of combine, in the side, left and right of the organism frame 2 possessing caterpillar mobile devices 3, manoeuvre portion 8 is set, at the left and right opposite side of above-mentioned organism frame 2, sheller unit 4 is set, the harvesting pretreating device 5 possessed the cropping knife device 50 that plantation cereal bar gathers in is set in the front side of above-mentioned organism frame 2, than above-mentioned cropping knife device 50 position rearward, possesses the auxiliary reaping apparatus 90 that harvested residual stalk is cut off

The feature of above-mentioned combine is,

Make following structure: the multiple lifting frames 95,96,160 above-mentioned auxiliary reaping apparatus 90 being supported in organism frame 2 are set in the lateral direction at spaced intervals, position near the outside first lifting frame 95 of at least left and right directions outboard end in the plurality of lifting frame 95,96,160 being configured in the crawler belt of above-mentioned mobile devices 3, by making this first lifting frame 95 depart from from above-mentioned organism frame 2 and auxiliary reaping apparatus 90, thus above-mentioned crawler belt can be loaded and unloaded.

The combine of utility model according to scheme 1 of scheme 2, is characterized in that,

The upper end of above-mentioned first lifting frame 95 is configured in the downside of the lateral frame 2R of organism frame 2, and this organism frame 2 is configured in the downside of above-mentioned manoeuvre portion 8.

The combine of utility model according to scheme 1 of scheme 3, is characterized in that,

Make following structure, the second lifting frame 96 being positioned at the centre of left and right directions in above-mentioned multiple lifting frame 95,96,160 is split into front side lifting frame 96C and rear side lifting frame 96D, links the rearward end of lifting frame 96C on front side of this and the leading section of rear side lifting frame 96D with link bracket 96E.

The combine of utility model according to scheme 1 of scheme 4, is characterized in that,

The installation frame 110 at the rear portion of the 3rd lifting frame 160 of above-mentioned sheller unit 4 side supported in above-mentioned multiple lifting frame 95,96,160 is set, this installation frame 110 is detachably installed on the front portion of the left side front baffle 15 of above-mentioned organism frame 2.

Effect of the present utility model is as follows.

Utility model according to scheme 1, owing to making following structure, namely the position near the outside, the first lifting frame 95 of at least left and right directions outboard end in multiple lifting frame 95,96,160 being configured in the crawler belt of mobile devices 3, depart from from organism frame 2 and auxiliary reaping apparatus 90 by making the first lifting frame 95, thus crawler belt can be loaded and unloaded, therefore, it is possible to easily carry out the handling operation of crawler belt and auxiliary reaping apparatus 90.In addition, when lifting frame 160 to contact with side, ridge etc. and breakage, can only change lifting frame 160.

Utility model according to scheme 2, except the effect of the utility model described in scheme 1, upper end due to the first lifting frame 95 is configured in the downside of the lateral frame 2R of organism frame 2, this organism frame 2 is configured in the downside of above-mentioned manoeuvre portion 8, therefore, it is possible to be configured to outstanding to side of minimizing the 3rd lifting frame 160 relative to organism frame 2, prevent the contact at the 3rd lifting frame 160 and side, ridge, and the situation of pushing over non-harvesting grain bar that can prevent lifting frame 160 from causing.

Utility model according to scheme 3, except the effect of the utility model described in scheme 1, because the second lifting frame 96 being configured to the centre being positioned at left and right directions is divided into front side lifting frame 96C and rear side lifting frame 96D, and link the rearward end of lifting frame 96C on front side of this and the leading section of rear side lifting frame 96D by link bracket 96E, therefore by pulling down front side lifting frame 96C from rear side lifting frame 96D, thus can easily seprating assistant reaping apparatus 90 and organism frame 2.

Utility model according to scheme 4, except the effect of the utility model described in scheme 1, owing to arranging the installation frame 110 at the rear portion of the 3rd lifting frame 160 supporting sheller unit 4 side, and this installation frame 110 is detachably arranged on the front portion of the left side front baffle 15 of above-mentioned organism frame 2, therefore, it is possible to easily carry out the handling operation of auxiliary reaping apparatus 90.

Accompanying drawing explanation

Fig. 1 is the front view of combine.

Fig. 2 is the left side view of combine.

Fig. 3 is the back view of combine.

Fig. 4 is the major part left side view of harvesting pretreating device.

Fig. 5 is the major part vertical view of harvesting pretreating device.

Fig. 6 is the front view gathering up pusher.

Fig. 7 is the major part left side view of auxiliary reaping apparatus.

Fig. 8 is the major part section left side view of auxiliary reaping apparatus.

Fig. 9 is the major part vertical view of auxiliary reaping apparatus.

Figure 10 is transmission of power figure.

Figure 11 is the front view that other hoisting devices are described.

Figure 12 is the left side view that other hoisting devices are described.

Figure 13 is the vertical view of the hook portion that other hoisting devices are described.

Figure 14 is the front view that installation frame is described.

Figure 15 is the vertical view that installation frame is described.

Figure 16 is the left side view that installation frame is described.

Figure 17 illustrates the left side view being assemblied in the parts of installation frame.

Figure 18 illustrates the vertical view being assemblied in the parts of installation frame.

Figure 19 (a) is the front view that auxiliary harvesting plate is described, Figure 19 (b) is left side view.

Figure 20 is the left side view of the feed appliance shell of harvesting pretreating device.

Figure 21 is the vertical view of the feed appliance shell of harvesting pretreating device.

Figure 22 (a) is the left side view of the lifting cover of feed appliance shell, and Figure 22 (b) is upward view.

Figure 23 is the right side view that other the 3rd lifting frames are described.

Figure 24 is the right side view of other auxiliary reaping apparatuses.

Figure 25 is the front view of the configuration that tension hook is described.

In figure: 2-organism frame, 2R-right side frame (lateral frame), 4-sheller unit, 5-harvesting pretreating device, 8-manoeuvre portion, 15-left side front baffle, 50-cropping knife device, 90-auxiliary reaping apparatus, 95-the first lifting frame (lifting frame), 96-the second lifting frame (lifting frame), lifting frame (front side lifting frame) on front side of 96C-the second, lifting frame (rear side lifting frame) on rear side of 96D-the second, 96E-connection bracket, 96G-plate, 110-installing plate, 160-the three lifting frame (lifting frame).

Embodiment

Below, with reference to accompanying drawing, general purpose combined harvester and thresher of the present utility model is described.

General purpose combined harvester and thresher 1 as shown in Figures 1 to 3, in the downside of organism frame 2, for the object travelled on soil face, be provided with the mobile devices 3 be made up of pair of right and left crawler belt, be provided with the sheller unit 4 carrying out threshing, screening in the upside of organism frame 2, be provided with the harvesting pretreating device 5 of the cereal bar in results farmland in the front side of sheller unit 4.Grain container 6 set by the right side accumulating in sheller unit 4 with the cereal grain after sheller unit 4 threshing, screening, the cereal grain of accumulation is by being formed expelling tube 7 by winnow cylinder and lateral transfer cylinder and externally discharged.In addition, be provided with in the front side of grain container 6 for handling the manoeuvre portion 8 of taking to person.

< gathers in pretreating device >

Then, harvesting pretreating device 5 of the present utility model is described.In addition, in order to easy understand, represent that direction illustrates expediently, but structure is not limited thereto.

As shown in the grade of Fig. 4 ~ 6, harvesting pretreating device 5 by feed appliance shell 20, auger apparatus 30, cropping knife device 50, gather up device 60 and longitudinal cropping knife device 80 is formed.In addition, Figure 10 represents its power transmission structure.

(feed appliance shell)

Feed appliance shell 20 is the devices cereal bars such as the rice carried by auger apparatus 30, wheat, soybean, buckwheat being carried to sheller unit 4, is arranged between auger apparatus 30 and sheller unit 4.

In the front portion of not gathering in side of the framework of feed appliance shell 20, being separated with predetermined distance ground axle suspension in the vertical direction has: feed to the axle 27 that auger apparatus 30 is assembled with sprocket wheel 27A, 27B of the rotation of gathering up device 60 Transmission Engine E; And feed to the sprocket wheel 28A of rotation and the rotating shaft 28 of switching mechanism 28B assembling of cropping knife device 50 and longitudinal cropping knife device 80 Transmission Engine E.

In addition, at the rear portion of the framework of feed appliance shell 20, being separated with predetermined distance ground axle suspension in the vertical direction has: feed to the sprocket wheel 25A of the rotation of auxiliary cropping knife device 90 Transmission Engine E and the rotating shaft 25 of switching mechanism 25B assembling; And feed to the belt wheel 26A of rotation and the rotating shaft 26 of sprocket wheel 26C, 26D, 26E, 26F assembling of the Transmission Engine E such as feed appliance shell 20.

At sprocket wheel 26E, 27A, 28A around hanging with chain 12C, the tension force of chain 12C is adjusted in the scope of regulation by the tension arm (omitting diagram) be located between sprocket wheel 26E, 27A.Equally, at sprocket wheel 25A, 26F around hanging with chain 12F, the tension force of chain 12F is adjusted in the scope of regulation by the tension arm 121 be located between sprocket wheel 25A, 26F.

(auger apparatus)

Auger apparatus 30 converges to by gathering up the cereal bar that device 60 gathers up the front the device joined to feed appliance shell 20 of sending into mouth 32, be configured at the front of feed appliance shell 20, be formed as the width roughly the same with the whole width of the body of general purpose combined harvester and thresher 1.

Auger apparatus 30 is made up of pusher framework 31, the pusher 33 etc. of gathering up that the cereal bar gathered up converged to the front sending into mouth 32.Pusher framework 31 is formed as scraper bowl shape by the base plate of pair of right and left side plate, the rear plate linking the rear surface of biside plate, link a part of lower surface of biside plate and the lower surface of rear plate.In addition, the nearside divider 39,39 separated by the cereal bar in farmland is provided with at the leading section of biside plate, be formed with the feeding mouth 32 cereal bar being carried to feed appliance shell 20 in the left side of rear plate, be provided with the cropping knife device 50 of the straw cutting of cereal bar at the leading section of base plate.

In addition, before and after the side plate of the left and right of pusher framework 31 is divided into, be made up of the rear side side plate 31C of a part of structure and the front side side plate 31D that possesses above-mentioned nearside divider 39 in front portion forming scraper bowl shape.At the leading section of front side side plate 31D, be formed with the planar portions of intersecting with the fore-and-aft direction of body, utilize the clamp structure 31E such as bolt fastening with the planar portions that the fore-and-aft direction of body intersects with the state of docking this planar portions and the rearward end being formed at nearside divider 39.

The upper surface of biside plate is formed as tilting on rear side of the past side direction when side is observed low early and high afterly, and lower surface is substantially horizontally formed from front side to centre, gives prominence to and formed from centre to rear side towards downside with arc-shaped.Be roughly rectangle when rear plate is formed as observing in front, approximate horizontal to centre along the lower surface of side plate from front side when base plate is formed as observing in side, give prominence to arc-shaped from centre to rear side towards downside and formed.In addition, the biside plate be made up of steel and rear plate are formed as one by welding by this pusher framework 31, also steel can be cut off, warpage and being integrally formed.Further, the shape of side plate etc. is not limited to above-mentioned shape, can be formed as arbitrary shape according to purposes.

Gathering up pusher 33 is assemblied on axle 34, and the rotatable earth's axis of this axle 34 is supported on the biside plate of pusher framework 31.Gathering up the periphery of pusher 33, be fastened with the carrying spiral 35 made by gathering up cereal bar that device 60 gathers up and tilting to the direction converging to the front sending into mouth 32, gather up pusher 33 with send into the opposed position of mouth 32, multiplely gather up finger 36 to prevent the delay of cereal bar to be equipped with in the mode of haunting freely.

In order to prevent the distortion of carrying spiral 35, be interval with what specify the rib 35A strengthened in the carrying upstream side (right flank) of carrying spiral 35.In addition, preferably make the interval W of rib 35A, the 35A adjoined along with towards carrying downstream and diminishing gradually, in order to the rigidity improved with send into carrying spiral 35 that mouth 32 closely arranges, rib 35A, two steel that preferably overlap form carrying spiral 35, rib 35A.

Be equipped with the axle 34 gathering up pusher 33 to extend more to the left than the left plate of pusher framework 31, at the extension of axle 34, with the interval specified, sprocket wheel 34A, 34B be installed.In addition, being located at the sprocket wheel 27B of front portion and the sprocket wheel 34A of feed appliance shell 20, around the chain 12D hanging with transmission.

(cropping knife device)

Cropping knife device 50 is by by the device of straw cutting of the high cereal bar of height etc. gathered up cereal bar that device 60 gathers up, cut off the rape behind top, cauliflower etc. by longitudinal cropping knife device 80, being arranged on the leading section of the base plate of pusher framework 31, tilting from front side to rear side is gently low early and high after when observing from the side.

Cropping knife device 50 possesses dead knife 52, laterally harvesting knife plate 53 and can moving knife 51.Dead knife 52 is formed as wide narrower, the finger-like that cutter is longer of cutter, and has the lower cutter 52A of the stalks such as multiple maintenance cereal bars.Laterally harvesting knife plate 53 is angle steel materials etc., is linked to the rear portion of dead knife 52.The triangle that cutter is wide, cutter length is shorter can be formed as by moving knife 51, and there is multiple upper slitter 51A slided in left-right direction at the groove being formed at dead knife 52.When overlooking, the point of a knife of lower cutter 52A more forwards stretches out than the leading section of upper slitter 51A, and the leading section of lower cutter 52A is formed with the angle of about 30 degree.On the other hand, the point of a knife of upper slitter 51A is with about 60 degree of formation, and keep the point of a knife of upper slitter 51A of the stalks such as cereal bar and the extension of lower cutter 52A to possess the angle of about 30 degree, relative to common pushing-cutting type cutter, angle is formed less.

The leading section of swing arm 54 with can the base portion of moving knife 51 link, the leading section of mode and axle 29 that the rearward end of swing arm 54 becomes the posture roughly orthogonal with axle 29 when side is observed, with swing arm 54 links.

The rotation of engine E via sprocket wheel 28A, switching mechanism 28B etc. to axle 29 transmission.Be transferred to being rotated through of the engine E of the input side of switching mechanism 28B at the base portion of switching mechanism 28B, there is the axle portion, drift angle that angularly arranges and convert reciprocating rotation to, make the axle 29 be connected with outlet side carry out reciprocally swinging around the axle center of axle 29.With the reciprocally swinging of axle 29, the leading section of swing arm 54 carries out reciprocally swinging in the lateral direction centered by the rearward end of swing arm 54, thus makes to slide in left-right direction in the groove being formed at dead knife 52 by moving knife 51.In addition, cropping knife device 50 is not limited to above-mentioned embodiment, also following structure can be made, namely, in order to reduce because of can the movement of moving knife 51 and the vibration that produces etc. and making be positioned at leftward position can moving knife and be positioned at can being formed discretely by moving knife of right side, and make left side can the reciprocatingly sliding to mutually opposite direction by moving knife of moving knife and right side.

(gathering up device)

Gathering up device 60 is the devices gathered up by cereal bar higher for the height of lower for the height of the cereal bar, soybean, buckwheat etc. of lodging cereal bar, rape, cauliflower etc. to auger apparatus 30, be formed as the width roughly the same with the whole width of auger apparatus 30, and be arranged on the upside of auger apparatus 30.

Gather up device 60 to form by gathering up wheel 61 and making to gather up the arm 63 etc. that wheel 61 moves up and down.

The base portion of arm 63 is rotatably assemblied in axle 68, this axle 68 is erected on the biside plate of pusher framework 31, the leading section of the elevators such as pars intermedia and hydraulic cylinder that arm 63 is elevated in the vertical direction links, and setting up at leading section has rotatable assembling to gather up the axle 62 of wheel 61.

In the right-hand end of axle 68, belt wheel 68A is installed, in left end, sprocket wheel 68B is installed, in the right-hand end being equipped with the axle 62 gathering up wheel 61, belt wheel 62A is installed, around hanging with chain 12E on the sprocket wheel 34B of axle 34 being installed on auger apparatus 30 and sprocket wheel 68B, around hanging with conveyer belt 11C on belt wheel 62A, 68A.

Gather up when wheel 61 is observed in side and be formed as roughly pentagon shape, be provided with fork support bar 65 in each bight at five places, on fork support bar 65, be hung with multiple groups of standing grain forks 64 with being separated with predetermined distance in the transverse direction.

(longitudinal cropping knife device)

Longitudinal cropping knife device 80 is the devices cut off by the cereal bar be mutually wound around above the left plate of pusher framework 31, and the upper end of longitudinal cropping knife device 80 is arranged on than gathering up the axle 62 of wheel 61 on the front, and bottom is arranged on than nearside divider 39 rearward.In addition, longitudinal cropping knife device 80 to be set to from upper end towards bottom high gently after tilt lowly.

Longitudinal cropping knife device 80 possesses dead knife 82, longitudinally harvesting knife plate 83 and can moving knife 81.

Dead knife 82 is formed as the wide narrower and finger-like that cutter is longer of cutter, and the left cutter 82A of the higher cereal bar of the height with multiple maintenance rape, cauliflower etc.Longitudinally harvesting knife plate 83 is angle steel materials etc., with the back hitch of dead knife 82.The long shorter triangle of the wide and cutter of cutter can be formed as by moving knife 81, and have and be multiplely formed at the right cutter 81A slided along the vertical direction in the slit of the left cutter 82A of dead knife 82.When observing in side, the point of a knife of left cutter 82A more forwards stretches out than the leading section of right cutter 81A, and the front end of left cutter 82A is formed with the angle of about 30 degree.On the other hand, the point of a knife of right cutter 81A is with about 60 degree of formation, and keep the point of a knife of right cutter 81A of cereal bar etc. and the extension of left cutter 82A to have the angle of about 30 degree, relative to common pushing-cutting type cutter, angle is formed less.In addition, in order to prevent the blocking of the cereal bar below of cutter 82A left, as shown in Figure 4, the left cutter 82A bottom preferably making to be positioned at dead knife 82 is parallel with the upper surface 31B of the side plate in the left side of pusher framework 31 and be configured in sustained height.

The leading section of swing arm 84 with can the base portion of moving knife 81 link, when observing in side, the rearward end of swing arm 84 and the leading section of axle 29 link, and make the posture that swing arm 84 becomes roughly orthogonal with axle 29.

The rotation of engine E via sprocket wheel 28A, switching mechanism 28B etc. to axle 29 transmission.Be transferred to being rotated through of the engine E of the input side of switching mechanism 28B at the base portion of switching mechanism 28B, there is the axle portion, drift angle that angularly arranges and convert reciprocating rotation to, make the axle 29 be connected with outlet side carry out reciprocally swinging around the axle center of axle 29.With the reciprocally swinging of axle 29, the leading section of swing arm 84 carries out reciprocally swinging in the vertical direction centered by the rearward end of swing arm 84, thus makes to slide along the vertical direction in the groove formed by dead knife 82 by moving knife 81.

The upper end of the longitudinal direction harvesting knife plate 83 of longitudinal cropping knife device 80 is arranged on by clamp structures such as bolts erects the leading section of the support frame 85 arranged in upside toward the front from the left side of the left plate of pusher framework 31, and bottom is arranged on the front side portion on the left side of the left plate of pusher framework 31 by clamp structures such as bolts.In addition, the base portion of support frame 85 is chimeric with the groove of support portion 86 on the left side of the left plate being supported in pusher framework 31, in order to prevent the winding of harvesting grain bar and non-harvesting grain bar, be longitudinally provided with metal or plastic cover 87 between harvesting knife plate 83 and support frame 85.

(guide)

In order to prevent cereal bar to the blocking in the gap be formed between pusher framework 31 and longitudinal cropping knife device 80, and prevent cereal bar to the accumulation of the front side of swing arm 54,84, as shown in Figure 4,5, be provided with the first guide 40 tilted from the front portion of nearside divider 39 and the second guide 41 rearward flatly extended from the pars intermedia of nearside divider 39 on the left side of the nearside divider 39 in left side low early and high afterly.

In order to prevent cereal bar to the blocking of the below of the dead knife 82 of longitudinal cropping knife device 80, when observing in side, the leading section of the first guide 40 formed by pipe steel is fixed on the front portion of the left surface of nearside divider 39, pars intermedia and the upper surface 39A of nearside divider 39 intersect and tilt low early and high afterly, and rearward end is intercalated in the leading section of the left cutter 82A bottom of dead knife 82.In addition, in order to prevent not cutting the winding of cereal bar to longitudinal cropping knife device 80, when top view, gently extend obliquely to the left from the leading section of the first guide 40 towards rearward end.

Before cutting off with longitudinal cropping knife device 80; in order to separately not cut cereal bar and harvesting grain bar efficiently by nearside divider 39; when observing in side; the leading section of the second guide 41 formed by flat steel is fixed on the pars intermedia of the left surface of nearside divider 39; pars intermedia exceedes the below of longitudinal cropping knife device 80 and rearward extends, and rearward end extends near the cropping knife guard member 42 above the left side being located at cropping knife device 50.In addition, when top view, more extend obliquely to the left from the leading section of the second guide 41 towards rearward end than the first guide 40.

< assists reaping apparatus >

As shown in figs. 7-9, in order to shorten the length of the height of the remaining stubbles such as the cereal bar that cut off by cropping knife device 50 (residual stalk), auxiliary reaping apparatus 90 is provided with in the below of harvesting pretreating device 5.

Auxiliary reaping apparatus 90 comprises: the dead knife 92 that the wide narrower and lower cutter 92A of the finger-like that cutter is longer of multiple cuttves of the stalks such as the cereal bar cut off by maintenance cropping knife device 50 is formed; With the auxiliary harvesting plate 93 of the angle steel material of the back hitch of dead knife 92 etc.; And by the multiple cuttves slided in left-right direction in the groove being formed at dead knife 92 the upper slitter 91A of the long shorter triangle of wide and cutter form can moving knife 91A.

When top view, the point of a knife of lower cutter 92A more forwards stretches out than the leading section of upper slitter 91A, and the leading section of lower cutter 92A is formed with the angle of about 30 degree.On the other hand, the point of a knife of upper slitter 91A is with about 60 degree of formation, and keep the point of a knife of upper slitter 91A of the stalks such as the cereal bar cut off by cropping knife device 50 and the extension of lower cutter 92 to possess the angle of about 30 degree, relative to common pushing-cutting type cutter, angle is formed less.

(mounting structure of auxiliary reaping apparatus)

Above the rear side of auxiliary harvesting plate 93, be provided with framework 93A roughly abreast with auxiliary harvesting plate 93, framework 93A is linked to after auxiliary harvesting plate 93 by the three framework 93B extended along the longitudinal direction arranged at predetermined intervals.

The leading section of swing arm 94 with can the base portion of moving knife 91 link, when observing in side, the rearward end of swing arm 94 and the leading section of axle 24 link, and make the posture that swing arm 94 becomes roughly orthogonal with axle 24.

The rotation of engine E via sprocket wheel 25A, switching mechanism 25B etc. to axle 24 transmission.Be transferred to being rotated through of the engine E of the input side of switching mechanism 25B at the base portion of switching mechanism 25B, there is the axle portion, drift angle that angularly arranges and convert reciprocating rotation to, make the axle 24 be connected with outlet side carry out reciprocally swinging around the axle center of axle 24.With the reciprocally swinging of axle 24, the leading section of swing arm 94 carries out reciprocally swinging in the lateral direction centered by the rearward end of swing arm 94, thus makes to slide in left-right direction in the groove formed by auxiliary harvesting plate 93 and dead knife 92 by moving knife 91.

As shown in Figure 9, auxiliary reaping apparatus 90 supports by being configured in first lifting frame (lifting frame in scheme) 95 in left side of leading section of organism frame 2, the second lifting frame (lifting frame in scheme) 96 being configured in pars intermedia and the 4th lifting frame 97.

The leading section of the first lifting frame 95 is arranged on the left side of the left side of framework 93A by fastening methods such as welding, rearward end is arranged on the first axle 98A being assemblied in clutch shaft bearing portion 98 in rotatable mode, and this clutch shaft bearing portion 98 is arranged on the left side of the leading section of the left side frame 2L extended along the longitudinal direction forming organism frame 2.

As shown in Figure 7, first lifting frame 95 extends with linearity downwards from rearward end towards leading section, be provided with support portion 24B in the bottom on the left side of the first lifting frame 95, this support portion 24B is supported in reciprocally swinging mode freely the axle 24 that front end is linked with swing arm 94.

In order to realize auxiliary reaping apparatus 90 unassembled time the lightweight of organism frame 2, preferably with clamp structures such as bolts the left front side frame 15 of left side frame 2L be linked to left rear side 16 and can load and unload.

In addition, the left front side frame 15 when assembling to prevent auxiliary reaping apparatus 90 sagging, preferably links the front side portion of left front side frame 15 and the antetheca 4A of sheller unit 4 by framework 17.In addition, maintain to easily carry out sheller unit 4, overhaul, preferably framework 17 is formed as ladder shape, framework 17 can be used to handle to be elevated to the top of sheller unit 4 to person.

As shown in Figure 9, the leading section of the second lifting frame 96 is arranged on after the substantially central portion of the left and right directions of framework 93A by fastening methods such as welding, rearward end is arranged on the second axle 99A being assemblied in the second bearing portion 99 in rotatable mode, and this second bearing portion 99 is arranged on before the left part of the front side frame 2A forming organism frame 2.In addition, in order to improve the rigidity of the front side frame 2A of the speed changer 3A of the increase and decrease of the rotation being installed into row mobile devices 3, the second axle 99A is by linking to the front side frame 2A connection shaft 18 that left and right directions extends abreast with the 3rd axle 100A of the rearward end being provided with the 4th lifting frame 97.In addition, the second axle 99A, the 3rd axle 100A and connection shaft 18 also can form.

Front side frame 2A is erected at the leading section of the left intermediate frame frame 2l extended in the longitudinal direction be configured between left side frame 2L and right side frame (lateral frame in scheme) 2R, the right leading section of central frame 2r and the front side portion of right side frame 2R.In addition, rearward end and the rear frame 2D of left side frame 2L, left intermediate frame frame 2l, right central frame 2r and right side frame 2R link, central frame 2B and rear central frame 2C before being provided with between front side frame 2A and rear frame 2D.

Left intermediate frame frame 2l is configured in than the lift cylinders 5A making harvesting pretreating device 5 be elevated on the right side, second bearing portion 99 is arranged on and keeps left before side than the position of front side frame 2A, and this front side frame 2A is provided with the speed changer 3A of the increase and decrease of the rotation carrying out mobile devices 3.In addition, right central frame 2r is configured in the substantial middle of left intermediate frame frame 2l and right side frame 2R.

In order to improve the rigidity of the second lifting frame 96 and the 4th lifting frame 97, prevent the distortion of the second lifting frame 96 and the 4th lifting frame 97, be positioned at and linked by framework 19 by the pars intermedia of speed changer 3A the second lifting frame 96 on the front and the pars intermedia of the 4th lifting frame 97.

Second lifting frame 96 possesses: in order to walk around mobile devices 3 driving shaft 3B and as shown in Figure 8 from rearward end downwards with linearity extend the second line part 96A; And from the second bend 96B that the leading section of the second line part 96A extends in the front side of driving shaft 3B with being bent downwardly shape, in order to reduce vibration when auxiliary reaping apparatus 90 drives, noise, shorten the length of the second lifting frame 96, as shown in Figure 9, make to extend with linearity from rearward end towards leading section between its lift cylinders 5A at harvesting pretreating device 5 and speed changer 3A of mobile devices 3.

In addition, in order to improve the rigidity of the second lifting frame 96 and the 4th lifting frame 97, prevent the distortion of the second lifting frame 96 and the 4th lifting frame 97, be positioned at and linked by framework 19 than the pars intermedia of speed changer 3A the second bend 96B on the front and the pars intermedia of the 3rd bend 97B.

As shown in Figure 9, the leading section of the 4th lifting frame 97 is arranged on after the substantially central portion of the left and right directions of framework 93A by fastening methods such as welding, rearward end is arranged on the 3rd axle 100A being rotatably assemblied in the second bearing portion 99, and this second bearing portion 99 is arranged on before the pars intermedia of the front side frame 2A forming organism frame 2.

4th lifting frame 97 possesses: in order to walk around mobile devices 3 driving shaft 3B and as shown in Figure 8 from rearward end downwards with linearity extend the 3rd line part 97A; And from the 3rd bend 97B that the leading section of the 3rd line part 97A extends in the front side of driving shaft 3B with being bent downwardly shape, in order to the contact prevented with handle to person, shorten the length of the 4th lifting frame 97, as shown in Figure 9, make to extend with linearity from rearward end towards leading section between its speed changer 3A at mobile devices 3 and tread portion 8A of manoeuvre portion 8.

In order to easily load and unload auxiliary reaping apparatus 90, clutch shaft bearing portion 98 is formed as being divided into two-part segmenting structure in the vertical direction, and the second bearing portion 99 and the 3rd bearing portion 100 are preferably formed to and are divided into two-part segmenting structure in the longitudinal direction.

(mounting structures of other auxiliary reaping apparatuses)

Below, the mounting structure of other auxiliary reaping apparatuses is described.In addition, for same parts mark same-sign, the record repeated with above-mentioned auxiliary harvesting mounting structure is omitted.

The mounting structure of above-mentioned auxiliary reaping apparatus is the leading section of the left rear side 16 with clamp structures such as bolts, left front side frame 15 being linked to left side frame 2L, and links the structure of the front side portion of left front side frame 15 and the antetheca 4A of sheller unit 4 by framework 17.On the other hand, the mounting structure of other auxiliary reaping apparatuses is following structures as shown in Figure 14 ~ 16, namely the left front side frame 15 time, in order to prevent auxiliary reaping apparatus 90 from assembling sagging, and improve the rigidity of left front side frame 15, by installation frame 110 front side portion of left front side frame 15 is linked to the antetheca 4A of central frame 2B and sheller unit 4 before organism frame 2.

Installation frame 110 is configured to be possessed: the first installation frame 111 stretched out toward the front from the leading section of left front side frame 15; Link second installation frame 112 of the right side of the first installation frame 111 and the front central frame 2B of organism frame 2; And link the 3rd installation frame 113 of the upper surface of the first installation frame 111 and the antetheca 4A of sheller unit 4.In addition, the antetheca 4A of sheller unit 4 is configured in the top before the front central frame 2B of organism frame 2 in the longitudinal direction.

As shown in Figure 15,16, first installation frame 111 is configured in the right side of left front side frame 15, the rearward end of the first installation frame 111 is attached at support component 15A freely by clamp structure 111A handling such as bolts, and this support component 15A is arranged on the leading section of left front side frame 15.

As shown in Figure 14,15, the second installation frame 112 links before left front side frame in the right side of the leading section of the first installation frame 111 and the front central frame 2B of organism frame 2 15 and the roughly pars intermedia of left intermediate frame frame 2l.The leading section of the second installation frame 112 is anchored on the right side of the leading section of the first installation frame 111, the plate 112A being arranged on the chimb shape of rearward end is detachably linked to support component 2b by clamp structure 112B such as bolts, and this support component 2b is arranged on before front central frame 2B.In addition, when top view, the second installation frame 112 extends from the leading section of the second installation frame 112 towards right side, extends from right-hand end towards rear, right side, and extends from right side rearward end towards rear side and arrive before front central frame 2B.

As shown in Figure 15,16, the 3rd installation frame 113 links the upper surface of the leading section of the first installation frame 111 and the antetheca 4A of sheller unit 4.The leading section of the 3rd installation frame 113 is anchored on the upper surface of the leading section of the first installation frame 111, and the plate 113A being arranged on the chimb shape of rearward end is detachably linked to the antetheca 4A of sheller unit 4 by clamp structure 113B such as bolts.In addition, when observing in side, the 3rd installation frame 113 extends from the leading section of the 3rd installation frame 113 towards upside, extends from upside towards upper proceeds posterolateral, and extends from upper proceeds posterolateral portion towards rear side and arrive the antetheca 4A of sheller unit 4.

As shown in Figure 17,18, before the leading section of the first installation frame 111, be fastened be formed as roughly コ word shape when top view bracket 114 after.Count to cut down parts, make the connecting structure of auxiliary harvesting plate 93 and organism frame 2 become simple, be provided with the rotating shaft 25 extended in the lateral direction and the first axle 117 being equivalent to the cylindrical shape of the first above-mentioned axle 98A being embedded in rotating shaft 25 via bearing 118 outward at bracket 114.In addition, the rearward end of the first above-mentioned lifting frame 95 is fastened with at the position, front side of the outer peripheral face of the first axle 117.

Be equipped with switching mechanism 25B in the left part of rotating shaft 25, the position partially leaning on bracket 114 side of the middle part between the switching mechanism 25B and bracket 114 of rotating shaft 25, is equipped with sprocket wheel 25A.In addition, the first lifting frame 95 extends towards fore-and-aft direction, the leading section of the first lifting frame 95 not via framework 93B but with directly the linking below of auxiliary harvesting plate 93.

As shown in Figure 16,17, on the left side, front side of the second installation frame 112, be equipped with gripper shoe 120.Count to cut down parts, on the left side of the forward upper of gripper shoe 120, setting is provided with fulcrum 121A, the tension force that this fulcrum 121A fills marriage chain 12F carries out the tension arm 121 adjusted, and this chain 12F is wound on the sprocket wheel 26F of the rotating shaft 26 that the rear portion that is assemblied in feed appliance shell 20 configures and is assemblied on the sprocket wheel 25A of rotating shaft 25; On the left side of the upper back of gripper shoe 120, erect and be provided with fulcrum 122A, what the direction that this fulcrum 122A fills marriage chain 12F carried out adjusting establishes wheel 122.In addition, on the left side of the middle part of the above-below direction of gripper shoe 120, be provided with pillar 128, the chain guard 145 covering switching mechanism 25B etc. is mounted to can load and unload and extend in the longitudinal direction by this pillar 128.

When top view, in the space distinguished by the second installation frame 112 and the 3rd installation frame 113, in order to effectively utilize the space distinguished by installation frame 110, as shown in Figure 15,16, be provided with the plate 131 uploading hydraulic valve 130, this hydraulic valve 130 controls the flow of the oil supplied to lift cylinders 5A etc.The left surface of plate 131 is anchored on the right side of the front side portion of left front side frame 15, and trailing flank is anchored on before front central frame 2B.

In addition, in order to prevent piling up straw bits etc. at hydraulic valve 130, the upside of hydraulic valve 130 is covered by hydraulic valve cover 132.In addition, the rear lateral portion of hydraulic valve cover 132 is detachably arranged on the antetheca 4A of sheller unit 4 by clamp structures such as bolts.

As shown in figure 17, in order to easily carry out the replacing operation of the crawler belt of mobile devices 3, at the rear portion of the first lifting frame 95, the lower panel 125 of stretching out to mobile devices 3 when being detachably provided with observing in side by the clamp structures such as bolt 126.Be provided with the opening portion 125A of mount pin 127 at the rear portion of lower panel 125, this pin 127 abuts with the protuberance 111B of the lower surface being formed at the first installation frame 111 and limits the down position of auxiliary reaping apparatus 90.In addition, at the rear portion of lower panel 125, by arranging two opening portion, place 125A in the longitudinal direction, thus the down position of auxiliary reaping apparatus 90 can be changed according to the state in farmland.

Then, as shown in Figure 11,12, in order to easily carry out the installation of the second lifting frame 96, preferably make the second lifting frame 96 for being divided into the two-part structure of lifting frame (the rear side lifting frame in scheme) 96D on rear side of lifting frame on front side of in the of second (the front side lifting frame in scheme) 96C and second.

The link bracket 96E that on front side of in the of second, on rear side of lifting frame 96C and second, lifting frame 96D is roughly reverse U shape shape by section shape links.The front side portion linking bracket 96E is anchored on the rearward end of lifting frame 96C on front side of in the of second, and the rear lateral portion linking bracket 96E is detachably linked to the leading section of lifting frame 96D on front side of in the of second by clamp structure 96F such as bolts.

On front side of in the of second, the leading section of lifting frame 96C is identical with the first lifting frame 95, directly do not link via framework 93B with after auxiliary harvesting plate 93, on rear side of in the of second, the rearward end of lifting frame 96D is arranged on the second axle 99A, and this second axle 99A is rotatably supported in the second bearing portion 99.In addition, in order to improve the rigidity of lifting frame 96C on front side of in the of second, prevent distortion and on front side of second, lifting frame 96C pile up harvesting grain bar, the center of the left and right directions of lifting frame 96C on front side of second, being fastened with when observing in side is the plate 96G of roughly triangular shape.In addition, in order to prevent the accumulation of harvesting grain bar further, lifting frame 96C on front side of preferably forming second by cylinder steel, cylinder steel.

Secondly, as shown in Figure 11,23, in order to easily carry out the handling of the crawler belt of mobile devices 3, three lifting frame (lifting frame in scheme) 160 corresponding with the 4th above-mentioned lifting frame 97 is preferably made to be the structure that can be elevated relative to the rotating shaft 161 of the front portion of the right side frame 2R being arranged on organism frame 2.In addition, the first axle 98A being provided with the rearward end of the first lifting frame 95 of rotating shaft 161 and the second axle 99A of the rearward end that is provided with lifting frame 96D on rear side of in the of second is arranged in same position on front and back, above-below direction.Namely, rotating shaft 161 and the first axle 98A and the second axle 99A configure coaxial on.

The leading section of the 3rd lifting frame 160 links with auxiliary reaping apparatus 90 via bracket 170, the rearward end of the 3rd lifting frame 160 is embedded in upper end and is anchored on the right side web 162 of the right part of rotating shaft 161 and upper end is anchored between the left side web 163 of the left part of rotating shaft 161, is detachably linked to right side web 162 and left side web 163 by the clamp structures such as bolt 164.

Thereby, it is possible at the below of the right side frame 2R of organism frame 2 configuration the 3rd lifting frame 160, the 3rd lifting frame 160 stretching out to engine body exterior can be suppressed, prevents the collision with ridge etc.

In order to prevent the distortion of right side web 162 and left side web 163, right side web 162 and left side web 163 link with connecting pin 167.In addition, at the rear portion of right side web 162, identical with lower panel 125, be provided with the opening portion 166A of mount pin 166, this pin 166 abuts with the protuberance 165 of the lower surface being formed at right side frame 2R and limits the down position of auxiliary reaping apparatus 90.In addition, at the rear portion of right side web 162, by arranging two opening portion, place 166A in the longitudinal direction, thus the down position of auxiliary reaping apparatus 90 can be changed according to the state in farmland.

As shown in figure 24, bracket 170 is anchored on the upper end of connecting member 171, and this connecting member 171 is anchored on auxiliary harvesting plate 93 right side below of auxiliary reaping apparatus 90.

Connecting member 171 extends from the rear end of extension obliquely and arrives rearward end low early and high afterly after rearward extending after auxiliary harvesting plate 93.Bracket 170 is anchored on the right side of the rearward end of connecting member 171.

When loading and unloading the crawler belt of mobile devices 3, in order to easily load and unload the 3rd lifting frame 160 from bracket 170, the section shape of bracket 170 is formed as the roughly コ word shape of right open, and the leading section of the 3rd lifting frame 160 is detachably arranged on bracket 170 by the clamp structures such as bolt 172.

As shown in Figure 19 (a), Figure 19 (b), in order to prevent the accumulation of straw bits etc., a side of angle steel material is configured in upside by the auxiliary harvesting plate 93 formed by angle steel material, configures another side downward from the rearward end of a side.

In addition, in order to improve the rigidity of auxiliary harvesting plate 93, prevent distortion etc., in the both sides of the left and right directions of the bond sites of the leading section of auxiliary harvesting plate 93 and the first lifting frame 95, auxiliaryly gather in the both sides of the left and right directions of the bond sites of the leading section of lifting frame 96D on front side of plate 93 and second, assist the right side of the bond sites of the leading section gathering in plate 93 and connecting member 172, be provided with reinforced sheet 135.In addition, in order to prevent the accumulation of straw bits etc., reinforced sheet 135 is set to along with stretching out in the lateral direction downward-sloping.

< hoisting device >

As shown in Fig. 7,9, with harvesting pretreating device 5 feed appliance shell 20 lifting linkage auxiliary reaping apparatus 90 is elevated hoisting device 74 guide 70 of slinging be made up of steel is installed, this guide 70 of slinging rotatably is linked to pin 71 and is formed with elongated hole 72 along the vertical direction, and this pin 71 erects the position, front side being arranged at the right side of the first lifting frame 95.

When the feed appliance shell 20 with harvesting pretreating device 5 lifting linkage auxiliary reaping apparatus 90 be elevated, the guide finger 73 that setting is arranged at the left side of the framework of feed appliance shell 20 is intercalated in the elongated hole 72 of guide 70 of slinging.Namely, when the feed appliance shell 20 gathering in pretreating device 5 rises, guide finger 73 is while engage while the guide 70 that makes to sling is moved upward with the upper end of the elongated hole 72 being formed at guide 70 of slinging, thus, the first lifting frame 95 etc. can centered by clutch shaft bearing portion 98 upward direction and make auxiliary reaping apparatus 90 increase.

Other hoisting devices of < >

Then, to harvesting pretreating device 5 feed appliance shell 20 lifting linkage auxiliary reaping apparatus 90 is elevated other hoisting devices 74A be described.

As shown in Figure 11,12, other hoisting devices 74A is configured to be possessed: support component 77, and it is arranged on the right panel of the front portion of feed appliance shell 20 by clamp structures such as bolts; Changer lever 76, it can swing in the longitudinal direction centered by fulcrum 78, and this fulcrum 78 erects the bottom being arranged at the vertical supporter 77A that the right panel along the feed appliance shell 20 of support component 77 extends in the lateral direction; And guide 75 of slinging, it is elevated in the vertical direction by changer lever 76.

Support component 77 is formed by following portion, the vertical supporter 77A namely, along the right panel of feed appliance shell 20 extended; And from the upper end of vertical supporter 77A towards the horizontal supporting portion 77B that the side panel 8B of manoeuvre portion 8 extends.

As shown in figure 13, in the right-hand end of horizontal supporting portion 77B, be provided with the first ~ three hook 79A ~ 79C rising starting position of auxiliary reaping apparatus 90 being adjusted to three grades.At this, the rising starting position of auxiliary reaping apparatus 90 is in the uphill process of feed appliance shell 20, auxiliary reaping apparatus 90 starts the height of the feed appliance shell 20 when rising, and in other words, is the position of rotation of the feed appliance shell 20 under this state around rotating shaft 26.

Be provided with: the first hook 79A, it carries out locking to being positioned at the changer lever 76 rising starting position of auxiliary reaping apparatus 90 being set in the first state of lower position; Second hook 79B, it carries out locking to being positioned at the changer lever 76 rising starting position of auxiliary reaping apparatus 90 being set in the second state of half-way; And the 3rd hook 79C, it carries out locking to the changer lever 76 be positioned at the third state of the setting of the rising starting position of auxiliary reaping apparatus 90 and higher position.

First ~ three hook 79A ~ 79C is formed as being the roughly J-shaped shape of front openings when the top view of horizontal supporting portion 77B, the changer lever 76 of to throw off with the engaging of the first hook 79A to prevent the changer lever 76 because being positioned at the first state or be positioned at the second state is thrown off with the engaging of the second hook 79B, auxiliary reaping apparatus 90 is caused to contact with farmland and damaged, the 3rd hook 79C being arranged on the rear side of horizontal supporting portion 77B is formed as larger than the first hook 79A, the second hook 79B of the front side being arranged on the 3rd hook 79C, and stretches out towards side panel 8B side.

The central part being formed as the plate 76A of roughly く shape when the axis direction of fulcrum 78 is observed is fixed with at the base portion of changer lever 76.

The lower support of plate 76A is can swing in the longitudinal direction centered by the fulcrum 78 of vertical supporter 77A.

The lower side ring 75C that upper surface portion and the clamping on the top of plate 76A are installed on the spring 75B of the outer peripheral face of the upper lateral part of the bar 75A of guide 75 of slinging with relaxing abuts, and lower side ring 75C is moved in the vertical direction along the axis direction of bar 75A.In addition, on the top of plate 76A, erect towards side panel 8B side and be provided with columned bar support portion 76B.In addition, in the substantially central portion of the left and right directions of bar support portion 76B, the through hole 76C that plugs of position near the downside being formed with the lower side ring 75C of the bar 75A for guide 75 of slinging.

Thus, by making changer lever 76 swing centered by the fulcrum 78 of support component 77, thus the rising starting position of auxiliary reaping apparatus 90 can be made to move in the vertical direction.

When making changer lever 76 move to the position of the first state, by plate 76A centered by the axle center of the fulcrum 78 of support component 77 counterclockwise the sling lower side ring 75C of guide 75 of maximum rotation and making move along the axis direction of bar 75A to the top, thus the rising starting position of auxiliary reaping apparatus 90 moves to the lower position as the position of bottom in three grades.

In addition, when making changer lever 76 move from the first state to the position of the second state, to be rotated clockwise centered by the axle center of the fulcrum 78 of support component 77 by plate 76A and the lower side ring 75C of the guide 75 that makes to sling moves downwards along the axis direction of bar 75A, thus with above-mentioned end location comparison, the rising starting position of auxiliary reaping apparatus 90 moves to as position in the position of top.

And, when making changer lever 76 move from the second state to the position of the third state, by plate 76A centered by the axle center of the fulcrum 78 of support component 77 clockwise the sling lower side ring 75C of guide 75 of maximum rotation and making move along the axis direction of bar 75A to bottom, thus the rising starting position of auxiliary reaping apparatus 90 moves as the high position of the position of the top in three grades.

Operator in order to manoeuvre portion 8 easily carries out the operation switching changer lever 76, as shown in figure 11, the leading section of changer lever 76 towards manoeuvre portion 8 lateroflexion bent formed, as shown in figure 12, the leading section being positioned at the changer lever 76 of the first state be preferably placed at than manoeuvre portion 8 front panel 8C rearward.

In addition, in order to prevent the locking disengagement of changer lever 76 and the first ~ three hook 79A ~ 79C, preferred setting prevents the spring 76D that comes off, and the end side of this spring 76D that prevents from coming off engages with the following side of changer lever 76, and another side engages with the front side of vertical support member 77A.

Guide 75 of slinging is configured to be possessed: the bar 75A extended in the vertical direction low early and high afterly; And bar 75A upper lateral part by the spring 75B that clamps of side ring 75D and lower side ring 75C.

Bar 75A is rotatably installed on fulcrum 93b, this fulcrum 93b erect be arranged on the second lifting frame 96 second on front side of the right side of lifting frame 96C, the auxiliary harvesting plate 93 that this second lifting frame 96 and base portion are located at the front of the second lifting frame 96 links, and the position near the downside of the lower side ring 75C of the upper lateral part of bar 75A is installed on feed appliance shell 20 via being rotatably installed on the plate 76A of fulcrum 78 of support component 77 and support component 77.

The axis direction upward direction that the locking member 75F such as the nut of the screw element that upper side ring 75D is formed by the upper end being intercalated in bar 75A limit along bar 75A moves.In addition, the upper end of the collar 75E of the cylindrical shape formed with the roughly half length of the length of spring 75B is fixed with at the lower surface opposed with lower side ring 75C of upper side ring 75D.In addition, collar 75A is arranged between the outer peripheral face of bar 75A and the inner peripheral surface of spring 75B with relaxing.

Utilize locking member 75F to limit the position being preferably arranged on the recuperability producing spring 75B along the upper side ring 75D of the axis direction upward direction movement of bar 75A, namely, this spring 75B is in and makes changer lever 76 be positioned at the first state and the position of so-called quick condition of following the concavo-convex of farmland to the auxiliary reaping apparatus 90 of bottom movement and moving up and down.Thus, when general purpose combined harvester and thresher 1 carries out getting over ridge traveling, the collision on auxiliary reaping apparatus 90 and ridge can be avoided, thus auxiliary reaping apparatus 90 can be suppressed.

Below, the action of other hoisting devices 75A of the situation that feed appliance shell 20 is risen by lift cylinders 5A is described.

If feed appliance shell 20 starts to rise by lift cylinders 5A, then other hoisting devices 74A as one man makes auxiliary reaping apparatus 90 rise via the first process and the second process with the rising of feed appliance shell 20, this first process is, lower side ring 75C is by the plate 76A on the fulcrum 78 of support component 77 that is supported on feed appliance shell 20 and installs, the axle center of Compress Spring 75B mono-edge bar 75A is moved upward, until abut with the lower surface of the collar 75E being fixed at upper side ring 75D on one side; This second process is, lower side ring 75C is abutted with the lower surface of the collar 75E being fixed at upper side ring 75D by plate 76A.

In the first process, due to the deadweight to erect auxiliary reaping apparatus 90 centered by the fulcrum 78 being arranged at support component 77 moment and the moment equilibrium of the recuperability of spring 75B, thus assist reaping apparatus 90 to maintain quick condition.

On the other hand, in the second process, large by the moment of the recuperability erectting the torque ratio spring 75B of the deadweight of auxiliary reaping apparatus 90 centered by the fulcrum 78 being arranged at support component 77, in addition, lower side ring 75C abuts with the lower surface of the collar 75E being fixed at upper side ring 75D, and thus auxiliary reaping apparatus 90 as one man rises with the rising of feed appliance shell 20.

< transmission of power >

As shown in Figure 10, the power exported from engine E to be input to the Hyaulic infinite variable speed mechanism 10 driving mobile devices 3 via conveyer belt 10A, the part of the power exported from this Hyaulic infinite variable speed mechanism 10 via the conveyer belt 11A of transmission to belt wheel 26A transmission.On the rotating shaft 26 that the rear portion that this belt wheel 26A is assemblied in feed appliance shell 20 configures.The rotation being transferred to belt wheel 26A via rotating shaft 26 to sprocket wheel 26C, 26D, 26E, 26F transmission.In addition, rotating shaft 26 is located at the position of the front side of organism frame 2 with left and right directions posture holder, and harvesting pretreating device 5 carries out lifting and rotates centered by rotating shaft 26.

On sprocket wheel 26C, 26D and the pair of right and left sprocket wheel (omit diagram) installed on the rotatable axle 22 being set up in the front portion of feed appliance shell 20, around chain 12A, 12B of hanging with the left and right cereal bar carrying being erected at multiple lug boss, by to sprocket wheel 26C, 26D transfer motion power, come drive chain 12A, 12B.Thereby, it is possible to the cereal bar of the feeding mouth 32 being carried to feed appliance shell 20 front to be carried to the sheller unit 4 being arranged on rear.

To the rotation of sprocket wheel 26E transmission via chain 12C to sprocket wheel 27A, 28A transmission.Sprocket wheel 27A, 28A are arranged on the rotatable earth's axis respectively and are supported on the axle 27,28 in the left side of feed appliance shell 20.

To the rotation of sprocket wheel 27A transmission via axle 27 to sprocket wheel 27B transmission.The rotation driving to sprocket wheel 27B via chain 12D to sprocket wheel 34A transmission.Sprocket wheel 34A is installed on axle 34, and this axle 34 is set up in the left and right sides plate of pusher framework 31 and pusher 33 is gathered up in assembling.Thus, the cereal bar gathering up auger apparatus 30 by gathering up device 60 etc., to gathering up pusher 33 transmission, can be transferred to the feeding mouth 32 in the front of feed appliance shell 20 by the rotation of engine E.

The rotation being transferred to sprocket wheel 34A via axle 34 to sprocket wheel 34B transmission.The rotation being transferred to sprocket wheel 34B via chain 12E to the sprocket wheel 68B transmission of right-hand end being arranged on axle 68.Axle 68 is erected on the biside plate of the left and right of pusher framework 31.The rotation being transferred to sprocket wheel 68B via axle 68 to the belt wheel 68A transmission of right-hand end being arranged on this axle 68.

The rotation being transferred to belt wheel 68A is via the conveyer belt 11C of transmission to belt wheel 62A transmission, and this belt wheel 62A is installed on axle 62, and this axle 62 is rotatably set up in the leading section of the arm 63 gathering up device 60.Be equipped with at axle 62 and gather up wheel 61, thus, the cereal bar lodged in farmland, highly low cereal bar etc. to gathering up wheel 61 transmission, thus can be gathered up to auger apparatus 30 by the rotation of engine E.

The rotation driving to sprocket wheel 28A via rotating shaft 28 to switching mechanism 28B transmission.Switching mechanism 28B is the equipment of the reciprocally swinging rotation of the rotating shaft 28 be connected with input side being converted to the arm 29A be connected with the pin 28P of outlet side.

The reciprocally swinging being transferred to arm 29A is via the swing arm 54 of axle 29 to cropping knife device 50 linked with arm 29A and swing arm 84 transmission of longitudinal cropping knife device 80.Thus, the rotation of engine E can moving knife 51 transmission to cropping knife device 50, thus can by by the straw cutting gathering up the cereal bar that wheel 61 is gathered up.In addition, the rotation of engine E can moving knife 81 transmission to longitudinal cropping knife device 80, thus rape, cereal bar that cauliflower equal altitudes is high can be cut off.

The rotation being transferred to sprocket wheel 26F via chain 12F to sprocket wheel 25A transmission.Sprocket wheel 25A is installed on rotating shaft 25, and the rotatable earth's axis of this rotating shaft 25 is supported on the left side of feed appliance shell 20.The rotation being transferred to sprocket wheel 25A via rotating shaft 25 to switching mechanism 25B transmission.Switching mechanism 25B is the equipment of the reciprocally swinging rotation of the rotating shaft 25 be connected with input side being converted to the arm 24A be connected with the pin 25P of outlet side.

The reciprocally swinging being transferred to arm 24A is via swing arm 94 transmission of the axle 24 linked with arm 24A to auxiliary cropping knife device 90.Thus, the rotation of engine E can moving knife 91 transmission to auxiliary cropping knife device 90, thus can cut off lower for the height of the stalk of the cereal bar cut off by cropping knife device 50.

In addition, the first driving section A is configured to the chain 12C possessing sprocket wheel 26E, sprocket wheel 28A and be wound on sprocket wheel 26E and sprocket wheel 28A, and the second driving section B is configured to the chain 12F possessing sprocket wheel 26F, sprocket wheel 25A and be wound on sprocket wheel 26F and sprocket wheel 25A.

< lifting cover >

As shown in Figure 20,21, be provided with lifting cover 140 in the left side of feed appliance shell 20.In order to improve the safety of operating environment, prevent being involved in of non-harvesting grain bar, lifting cover 140 with cover be configured at the left side of feed appliance shell 20, sprocket wheel 26E, 27A, the 28A shown in Figure 10 and the mode of chain 12C that is wound on sprocket wheel 26E, 27A, 28A configure.

The upper plate 141 of lifting cover 140 is detachably arranged on front side pillar 21A and rear side pillar 21B by clamp structures such as bolts, on front side of this, pillar 21A stretches out from the forward upper of the left plate 20A of feed appliance shell 20 towards left direction, and on rear side of this, pillar 21B stretches out from the upper back of left plate 20A towards left direction.

As shown in Figure 22 (a), Figure 22 (b), lifting cover 140 is configured to be possessed: the upper plate 141 extended towards left side from the left plate 20A of feed appliance shell 20; The left plate 142 extended from the left end of upper plate 141 towards downside; And from the base plate 143 that the lower end of left plate 142 extends towards right side, when observing in front, be formed as roughly コ word shape.In addition, the front side base plate 143A that formed by upper plate 141 and left plate 142 of the base plate 143 and rear side base plate 143B that can dismantle from lifting cover 140 when installing chain guard 145 described later is formed.In addition, rear side base plate 143B is detachably installed on the bottom of left plate 142 and the rearward end of front side base plate 143A by clamp structures such as bolts.Further, if pull down rear side base plate 143B, then the opening that can enter from downside for chain guard 145 is formed in the bottom of lifting cover 140.When feed appliance shell 20 declines, the top of chain guard 145 enters this opening.

< chain guard >

As shown in Figure 20,21, be provided with chain guard 145 in the below of lifting cover 140.In order to improve the safety of operating environment, prevent being involved in of non-harvesting grain bar, the right side chain guard 145A of chain guard 145 is to cover sprocket wheel 25A, the 26F shown in Figure 10 and the mode of chain 12F that is wound on sprocket wheel 25A, 26F configures, and the left side chain guard 145B being anchored on the front portion of right side chain guard 145A configures in the mode covering rotating shaft 25 and switching mechanism 25B.

Right side chain guard 145A is configured to be possessed: the right panel 146 being detachably arranged on pillar 128 set in gripper shoe 120 by clamp structures such as bolts; The upper plate 147 extended towards left side from the upper end of right panel 146; And the left plate 148 to extend from the left end of upper plate 147 towards downside, and be roughly コ word shape when being formed as observing in front.In addition, the position, upside of right side chain guard 145A is configured to as shown in figure 20, when feed appliance shell 20 moves to down position, insert and be embedded in the space distinguished by the left plate 20A of feed appliance shell 20, the upper plate 141 of lifting cover 140 and left plate 142, the underside of forward of left plate 148 is formed with notch (omitting diagram), so that rotating shaft 25 etc. can be inserted.

Left side chain guard 145B by the left plate 148 from right side chain guard 145A notch position towards left direction erect arrange first erect arrange sheet 149, second erect sheet 150 is set, the 3rd setting arranges sheet 151 and is anchored on the left plate 152 that the first ~ three setting arranges the left end of sheet 149 ~ 151 and formed.In addition, as shown in figure 20, left side chain guard 145B is located at the front portion of right side chain guard 145A to the left convexly, is set to stretch out more to the left than the left plate 142 of lifting cover 140.

In order to prevent the accumulation of the chain guard 145B to the left such as straw bits, when observing in side, first setting arranges sheet 149 and erects setting low early and high afterly, erects setting after high before the second setting arranges sheet 150 lowly, and the 3rd setting arranges sheet 151 and generally perpendicularly erects setting in the vertical direction.In addition, in order to prevent because of auxiliary reaping apparatus 90 drive in the vibration that produces and the axle 24 and first that links switching mechanism 25B and swing arm 94 erect contacting of sheet 149 be set, be formed with the opening portion 149A of roughly reverse U shape shape.

The configuration > of < tension hook

The power exported from engine E via conveyer belt 10A to driving Hyaulic infinite variable speed mechanism 10 transmission of mobile devices 3.The tension force of conveyer belt 10A is adjusted by the tension arm (omitting diagram) being arranged on the pars intermedia of the length direction of conveyer belt 10A.In addition, in order to prevent tension arm from exceedingly moving towards conveyer belt 10A, the pars intermedia of tension arm is supported by tension hook 10B.

In order to easily carry out the adjustment of the desired location of the above-below direction of tension hook 10B, as shown in figure 25, be configured at the support component 10C installation tension hook 10B more closer to the front than the front side of dust cover 8D, this dust cover 8D is arranged on the left side of side panel 8B.

Utilizability in industry

The utility model can be used in the harvesting pretreating device of general purpose combined harvester and thresher.

Claims (4)

1. a combine, in the side, left and right of the organism frame (2) possessing caterpillar mobile devices (3), manoeuvre portion (8) is set, at the left and right opposite side of above-mentioned organism frame (2), sheller unit (4) is set, the harvesting pretreating device (5) possessed the cropping knife device (50) that plantation cereal bar gathers in is set in the front side of above-mentioned organism frame (2), than above-mentioned cropping knife device (50) position rearward, possesses the auxiliary reaping apparatus (90) that harvested residual stalk is cut off

The feature of above-mentioned combine is,

Make following structure: the multiple lifting frames (95,96,160) above-mentioned auxiliary reaping apparatus (90) being supported in organism frame (2) are set in the lateral direction at spaced intervals, position near the outside first lifting frame (95) of at least left and right directions outboard end in the plurality of lifting frame (95,96,160) being configured in the crawler belt of above-mentioned mobile devices (3), by making this first lifting frame (95) depart from from above-mentioned organism frame (2) and auxiliary reaping apparatus (90), thus above-mentioned crawler belt can be loaded and unloaded.

2. combine according to claim 1, is characterized in that,

The upper end of above-mentioned first lifting frame (95) is configured in the downside of the lateral frame (2R) of organism frame (2), and this organism frame (2) is configured in the downside of above-mentioned manoeuvre portion (8).

3. combine according to claim 1, is characterized in that,

Make following structure, the second lifting frame (96) being positioned at the centre of left and right directions in above-mentioned multiple lifting frame (95,96,160) is split into front side lifting frame (96C) and rear side lifting frame (96D), links the rearward end of lifting frame on front side of this (96C) and the leading section of rear side lifting frame (96D) with link bracket (96E).

4. combine according to claim 1, is characterized in that,

The installation frame (110) at the rear portion of the 3rd lifting frame (160) supporting above-mentioned sheller unit (4) side in above-mentioned multiple lifting frame (95,96,160) is set, this installation frame (110) is detachably installed on the front portion of the left side front baffle (15) of above-mentioned organism frame (2).