CN101466258B - Combine harvester - Google Patents
Combine harvester Download PDFInfo
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- CN101466258B CN101466258B CN2007800217473A CN200780021747A CN101466258B CN 101466258 B CN101466258 B CN 101466258B CN 2007800217473 A CN2007800217473 A CN 2007800217473A CN 200780021747 A CN200780021747 A CN 200780021747A CN 101466258 B CN101466258 B CN 101466258B
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- 238000003306 harvesting Methods 0.000 abstract description 111
- 230000007246 mechanism Effects 0.000 description 23
- 230000005540 biological transmission Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000005570 vertical transmission Effects 0.000 description 9
- 239000002184 metal Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 238000003466 welding Methods 0.000 description 7
- 230000002708 enhancing effect Effects 0.000 description 5
- 230000005571 horizontal transmission Effects 0.000 description 5
- 229910001018 Cast iron Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001574 biopsy Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003550 marker Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 208000004350 Strabismus Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
- Combines (AREA)
Abstract
A combine where a harvesting section is constructed so that it is liftable and pivotable about a crop input pipe (23) and is horizontally pivotable about a vertical support shaft (21) together with the crop input pipe (23). Even if the harvesting section is suddenly shaken or lifted by vibration by some reason when the harvesting section is horizontally pivoted in an opening direction, the harvesting section is reliably prevented from pivoting downward to a lower limit. A receiving section (71) is integrally provided with a holder member (22) on the vertical shaft (21), and the receiving section (71) is projected radially outward on the back side of the crop input pipe (23). A stopper member (74) is provided at the crop input pipe (23) so as to be slidable in the longitudinal direction of the crop input pipe (23), and the stopper member (74) is in contact with the receiving section (71) from below, holding the harvesting section so that it cannot pivot downward.
Description
Technical field
The present invention relates to a kind of combine that will be used for the reaping part that field paddy bar gathers in continuously is installed in the traveling machine body front portion.
Background technology
In the past, in this kind combine, had following structure, that is,, make reaping part also can horizontally rotate (just can open and close rotation) towards the traveling machine body outside for the ease of keeping in repair to being configured in the anterior reaping part of traveling machine body, engine etc.
Patent documentation 1 has been introduced a kind of example of the combine of this structure.The reaping part of patent documentation 1 said combine have walking in the front part of a body about an edge-on vertical fulcrum of establishing, from the laterally projecting to the left and right horizontal fulcrum of this vertical fulcrum.
Be installed in to oblique harvesting framework that extends below and horizontal fulcrum unitary rotation the middle part of horizontal fulcrum along the place ahead.Hydraulic cylinder is used in up-down by frame is contained between this harvesting framework and the traveling machine body, and reaping part is configured and is able to horizontal fulcrum is the center of rotation rotation of going up and down.And reaping part is configured with vertical fulcrum and is center of rotation, opens and closes rotation in the horizontal direction with horizontal fulcrum and harvesting framework.
When making reaping part open rotation; Owing to removed being connected of going up and down with hydraulic cylinder and harvesting framework; Therefore must have the stopper element that is used for this harvesting framework is remained on prescribed form, so that under this opens rotary state, the harvesting framework does not axially rotate down around Horizontal Branch.
For this point; Patent documentation 1 has been put down in writing following technology, through block Lock Part being inserted in portion of bearing that forms on the vertical fulcrum and bearing between the portion of on horizontal fulcrum, forming, stops around the rotation in the axle center of horizontal fulcrum; Therefore, stop the harvesting framework to be pivotally lowered into lower limit.
Patent documentation 1: TOHKEMY 2002-42 communique
Summary of the invention
Yet because the bearing between the portion of bear portion and the horizontal fulcrum of the stopper element of patent documentation 1 record through Lock Part being clamped in vertical fulcrum, the rotation downward to reaping part limits; Therefore; Worry in case during opening rotation because of certain vibration etc., the careless pitch of reaping part is moving, has removed sandwiching Lock Part; The harvesting framework can rotate, therefore with collision on the ground after harvesting frame deformation or damage.
Therefore, the present invention is to provide a kind of combine that addresses the above problem as technical task.
In order to solve the problems of the technologies described above; Invention in the technical scheme 1 is a kind of combine; It comprises the traveling machine body that is equipped with engine and threshing portion, the reaping part that is configured in above-mentioned traveling machine body front portion; Above-mentioned reaping part have upright be located at above-mentioned traveling machine body anterior about on the side vertical fulcrum, from this vertical fulcrum along laterally projecting horizontal fulcrum; It is that center of rotation can go up and down to rotate that above-mentioned reaping part is configured with above-mentioned Horizontal Branch axle; And be that center of rotation can horizontally rotate with above-mentioned horizontal fulcrum with above-mentioned vertical fulcrum; Stop component is slidably disposed in the above-mentioned horizontal fulcrum near on arbitrary side in the position of above-mentioned vertical fulcrum and the above-mentioned vertical fulcrum along the length direction of above-mentioned horizontal fulcrum, this stop component be formed on the portion of the bearing butt on the opposing party, being used for descending keeps above-mentioned reaping part rotationally.
The invention of technical scheme 2 also has the switching retaining member in technical scheme 1 said combine, be used for selectively above-mentioned stop component being remained on and above-mentioned latched position and the discontiguous free position that bears portion's butt.
The invention of technical scheme 3 is in technical scheme 1 or 2 said combines, and above-mentioned stop component forms square column type, and on the other hand, the above-mentioned bearing surface that bears in the portion with above-mentioned stop component forms tabular surface.
The invention of technical scheme 4 is in the said combine of technical scheme 1～3 arbitrary scheme; The above-mentioned length direction that bears portion's above-mentioned horizontal fulcrum on the rear side edge of above-mentioned horizontal fulcrum is arranged on the above-mentioned vertical fulcrum highlightedly; And be that center of rotation can horizontally rotate with above-mentioned horizontal fulcrum with above-mentioned vertical fulcrum; On the other hand; Guide pad portion is wholely set the position near above-mentioned vertical fulcrum at above-mentioned horizontal fulcrum, and this guide pad portion is seen as aft-opening コ word shape shape from the side, and has the groove that above-mentioned stop component embeds slidably.
The invention of technical scheme 5 is in the said combine of technical scheme 1～3 arbitrary scheme; The above-mentioned length direction that bears portion's above-mentioned horizontal fulcrum in edge is arranged on the upper face side of above-mentioned horizontal fulcrum highlightedly; On the other hand; Support the holding components of above-mentioned horizontal fulcrum to be center of rotation with the state axle that can rotate be installed in the top of above-mentioned vertical fulcrum that with horizontally rotating the guide pad portion of コ word shape with upward opening of the groove that above-mentioned stop component embeds slidably is wholely set on above-mentioned holding components with above-mentioned horizontal fulcrum with above-mentioned vertical fulcrum around the axle center of this horizontal fulcrum.
Invention according to technical scheme 1; Because stop component is slidably disposed in the horizontal fulcrum near on arbitrary side in the position of vertical fulcrum and the above-mentioned vertical fulcrum along the length direction of above-mentioned horizontal fulcrum, this stop component be formed on the portion of the bearing butt on the opposing party, being used for descending keeps reaping part rotationally; Therefore; When making above-mentioned reaping part open rotation,, make the moving or come-up of above-mentioned reaping part pitch unintentionally even because of any vibration around above-mentioned vertical fulcrum; Compare with the Lock Part of patent documentation 1 record, also do not worry the above-mentioned stop component position deviation of horizontal slip formula.
Thereby, by the restriction of above-mentioned stop component, can stop above-mentioned reaping part to be pivotally lowered into lower limit reliably, can above-mentioned reaping part that open rotation and collision on the ground be out of shape or damage the anti-possible trouble that terminates in.
Invention according to technical scheme 2; Owing to also have the switching retaining member; Be used for selectively above-mentioned stop component is remained on and the above-mentioned latched position of portion's butt and the free position of butt not of bearing; Therefore by above-mentioned switching retaining member, can with above-mentioned stop component reliably fixed-site on latched position or free position.
Therefore; Above-mentioned reaping part is opened under the common closure state of rotation, and above-mentioned stop component is affiliated to above-mentioned and is born in the portion, opens under the rotary state at above-mentioned reaping part; Can prevent reliably that above-mentioned stop component from leaving from the above-mentioned portion of bearing, realize improving the effect of safety.
Incidentally, be in the cantilever beam state though open the above-mentioned reaping part of rotation, because above-mentioned reaping part has sizable weight, therefore, in the very big preceding moment of the connecting portion generation of above-mentioned horizontal fulcrum and above-mentioned vertical fulcrum.And, act on above-mentioned stop component and the above-mentioned butt position of bearing portion that is positioned at latched position by the load (load) of the generation of falling moment before this.
This point, as technical scheme 3, above-mentioned stop component forms square column type, and on the other hand, the above-mentioned bearing surface that bears in the portion with above-mentioned stop component forms tabular surface, and the above-mentioned stop component that is positioned at latched position contacts with the above-mentioned portion's face that bears.Therefore, it is bigger to guarantee that above-mentioned stop component and above-mentioned bears the contact area of portion, and that can bear reliably that weight by above-mentioned reaping part causes puts on above-mentioned stop component and the above-mentioned load that bears portion.Therefore, realization can improve the effect to the support stability of the above-mentioned reaping part of opening rotation.
In the invention of technical scheme 4; The above-mentioned length direction that bears portion's above-mentioned horizontal fulcrum on the rear side edge of above-mentioned horizontal fulcrum is arranged on the above-mentioned vertical fulcrum highlightedly; And be that center of rotation can horizontally rotate with above-mentioned horizontal fulcrum with above-mentioned vertical fulcrum; On the other hand; Guide pad portion is wholely set the position near above-mentioned vertical fulcrum at above-mentioned horizontal fulcrum, and this guide pad portion is seen as aft-opening コ word shape shape from the side, and has the groove that above-mentioned stop component embeds slidably.
If adopt this structure; Because being used for the above-mentioned guide pad portion of the above-mentioned stop component of clamping is wholely set at above-mentioned horizontal fulcrum; Above-mentioned guide pad portion is with acting on the strength member that the rigidity of above-mentioned stop component is replenished, can be with acting on load dispersing on the above-mentioned stop component to above-mentioned guide pad portion.
Therefore can check the essential above load of institute and be applied on the above-mentioned stop component, can reduce that above-mentioned stop component damages or the worry of distortion, can encourage and improve the stable effect of support that is directed against the above-mentioned reaping part of opening rotation.
In the invention of technical scheme 5; The above-mentioned length direction that bears portion's above-mentioned horizontal fulcrum in edge is arranged on the upper face side of above-mentioned horizontal fulcrum highlightedly; On the other hand; Support the holding components of above-mentioned horizontal fulcrum with the state axle that can rotate around the axle center of this horizontal fulcrum; Being center of rotation with above-mentioned vertical fulcrum can be installed in the top of above-mentioned vertical fulcrum with above-mentioned horizontal fulcrum with horizontally rotating, and the コ word shape guide pad portion with upward opening of the groove that above-mentioned stop component embeds slidably is wholely set on above-mentioned holding components.That is, the invention of technical scheme 5 is equivalent to above-mentioned stop component is arranged on the above-mentioned vertical fulcrum side, on the other hand, will be arranged on the situation on the above-mentioned horizontal fulcrum side for the above-mentioned portion of bearing of above-mentioned stop component.
Under situation about so constituting, through above-mentioned guide pad portion is wholely set on the above-mentioned holding components of above-mentioned vertical fulcrum side, with acting on the strength member that the rigidity of above-mentioned stop component is replenished.Thereby can be the same with technical scheme 4; Can be with acting on load dispersing on the above-mentioned stop component to above-mentioned guide pad portion; Can check must be applied on the above-mentioned stop component by above load; As a result, can encourage the effect that improves to the support stability of the above-mentioned reaping part of opening rotation.
Description of drawings
Fig. 1 is the side view of combine.
Fig. 2 is the plane of combine.
Fig. 3 is the simple side view of reaping part.
Fig. 4 is the simple plane of reaping part.
Fig. 5 is the simple front elevation that shows the supporting structure of reaping part.
Fig. 6 is the simple plane that shows the supporting structure of reaping part.
Fig. 7 is the back view of stop mechanism.
Fig. 8 is the cross-sectional side view of the VIII-VIII line of Fig. 7.
Fig. 9 is the simple front elevation of the supporting structure of the reaping part of expression when having adopted the stop mechanism of other examples.
Figure 10 is the plane of stop mechanism.
Figure 11 is the biopsy cavity marker devices side view of stop mechanism.
Description of reference numerals
Harvesting unit running body 1 3 4 5 thresh unit 13 feeding chain cutter means 14 lift up device 15 Gu Gu lever rod conveying device 20 the vertical frame 21 of the body 22 supported by the support shaft member 23 as the horizontal support shaft 34 vertical inlet pipe harvest drive tube 36 the hydraulic cylinder 50 lift up the housing 51 a star wheel 52 rake rope belt 53 bottom right of the conveyor chain 54 the lower left of the conveyor chain 55 the upper feed gear (tie nn) 56 longitudinal conveyor chain 57 supporting the conveyor chain 70 stopper mechanism 71 bearing portion 72 the guide groove 74 the block portion 73 covers the stopper member 75 the guide slots 76 of the holding member 77 as the switching ball screw
Embodiment
Hereinafter will be based on accompanying drawing (Fig. 1～Figure 11) embodiments of the invention are described.Fig. 1 is the side view of combine.Fig. 2 is the plane of combine.Fig. 3 is the simple side view of reaping part.Fig. 4 is the simple plane of reaping part.Fig. 5 is the simple front elevation that shows the supporting structure of reaping part.Fig. 6 is the simple plane that shows the supporting structure of reaping part.Fig. 7 is the back view of stop mechanism.Fig. 8 is the cross-sectional side view of the VIII-VIII line of Fig. 7.Fig. 9 is the simple front elevation of the supporting structure of the reaping part of expression when having adopted the stop mechanism of other examples.Figure 10 is the plane of stop mechanism.Figure 11 is the biopsy cavity marker devices side view of stop mechanism.
(1) the simple structure of combine
At first the simple structure of combine is described with reference to Fig. 1～Fig. 4.
4 ridge harvestings of present embodiment have the traveling machine body of being supported by pair of right and left traveling crawler 21 with combine.On one side the paddy bar at field planting is gathered in the reaping part 3 that is taken on one side, via single-lift hydraulic cylinder 36 (with reference to Fig. 3), the harvesting input pipe of stating later on 23 is center of rotation, can rising-falling tone saves land to be installed in the front portion of traveling machine body 1.The grain jar 6 of the grain after having the threshing portion 4 of feeding chain 5 and being used to store threshing carries in traveling machine body 1 transversely arrangedly.In the present embodiment, threshing portion 4 is configured in the direct of travel left side of traveling machine body 1, and grain jar 6 is configured in the direct of travel right side of traveling machine body 1.Drive Section 8 with the steering wheel 9 that is used for the direction and the speed of traveling machine body 1 are carried out alter operation, pilot set 10 etc. is arranged between reaping part 3 and the grain jar 6.Be configured in the below of Drive Section 8 as the engine 11 of power source, gearbox body 12 is configured in the place ahead of engine 11, this gearbox body 12 be used for to the power from said engine 11 carry out suitable speed change and it is delivered to about two traveling crawlers 2.
Reaping part 3 has paddy bar raising apparatus 14, paddy bar carrying device 15 and the grain separating body 16 on 13,4 ridges of cutter device of mower (バ リ カ Application) formula.Cutter device 13 is arranged on the below of the branch standing grain framework 39 that constitutes reaping part 3 frameworks.Paddy bar raising apparatus 14 is arranged on the top of branch standing grain framework 39.Paddy bar carrying device 15 is arranged between the leading section of paddy bar raising apparatus 14 and feeding chain 5.Grain separating body 16 is darted at the place ahead, bottom of paddy bar raising apparatus 14.Accept conveyance by reaping part 3 harvested harvesting paddy bars by feeding chain 5, carry out threshing by threshing portion 4 and handle.
Being used for that harvesting paddy bar is carried out the processing drum 17 that threshing handles is built in the process chamber of threshing portion 4.Swing the swing sorting mechanism (not shown) of sorting, carry out the below that air floated wind sorting mechanism (not shown) is configured in processing drum 17 by handling net, glume-shell screen etc. by winnowing fan.Through after the sorting of above-mentioned two kinds of sorting mechanisms, the grain that is collected in the first receiving slit (not shown) that is arranged in traveling machine body 1 bottom focuses on grain jar 6 through first conveyer belt and the conveyer belt (figure does not all show) of winnowing.After the grass bits are sucked by the attraction fan (not shown) that is arranged on threshing portion 4 rear portions, be discharged to the outside of traveling machine body 1 from the outlet that is formed on traveling machine body 1 rear portion.Grain in the grain jar 6 is taken out of the outside of traveling machine body 1 through discharging auger (discharging a just ガ) 7.
In addition, the tier pole of accepting tier pole chain 18 (with reference to Fig. 2) from the rear end of feeding chain 5 is discharged to the rear of traveling machine body 1 with long status, or prescinds the rear that is fit to be discharged to after the length traveling machine body 1 by tier pole cutter (not shown).
(2) structure of reaping part
Hereinafter will mainly describe the structure of reaping part with reference to Fig. 3～Fig. 6.
Various devices 13～15, engine 11 and gearbox body 12 etc. for the ease of to its inside keep in repair, and it can be that central horizontal is rotated (can open and close rotation) (with reference to double dot dash line state of Fig. 2 and Fig. 6) with the upright vertical fulcrum 21 that is located at front portion one side (anterior in an embodiment left side) of organism frame (chassis) 20 that reaping part 3 is configured.
At this moment, vertically the upper end of fulcrum 21 forms the thin stairstepping of front end, and the cartridge type holding components 22 that cast iron etc. are processed can not upwards be extracted and can be nested on this position with horizontally rotating.Can not squint downwards flange part 21b that holding components 22 is supported be arranged on the outer peripheral face of end difference 21a of vertical fulcrum 21.And, see that the reinforcement plate 24 (boom shaft) of hypsokinesis shape is fixed by welding between vertical fulcrum 21 and the organism frame 20 on from the side.
Harvesting input pipe 23 as the horizontal length of horizontal fulcrum is supported on the holding components 22 by axle with the state that can rotate around its axle center (above-below direction).The harvesting input pipe 23 of this embodiment is seen from the plane by made, is arranged on the place ahead (with reference to Fig. 3, Fig. 4 and Fig. 6) of vertical fulcrum 21 with bias state.
The bearing of manufacturings such as cast iron is arranged on the leading section (with the end of vertical fulcrum 21 opposition sides) of harvesting input pipe 23 by parts 25; On the other hand; Pillar part 26 upright being located on the position of leaning on central authorities on the left and right directions in organism frame 20 front portions that project upwards are positioned at the position that bearing receives the below of parts 25.
Bearing is comprised by parts 25 to be fixed in lower shaft that upward opening on the upper plate of pillar part 26 partly cuts shape by screw to bear the 25a of portion and can be installed in the upper bearing (metal) that this lower shaft bears on the 25a of portion up and down rotationally through cross bolts axle 27 and receive the 25b of portion.
Upper bearing (metal) is configured by the operation that is arranged on the harvesting securing rod (not shown) on the Drive Section 8 around bolt shaft 27 by the 25b of portion to rotate up and down.And, the edge with lower shaft bear the 25a of portion can clamping harvesting input pipe 23 leading section rotate direction, all the time upper bearing (metal) is received the 25b of the portion application of force via the elastic force of spring member not shown in the figures.
If the operation by the harvesting securing rod makes upper bearing (metal) rotated around bolt shaft 27 by the 25b of portion, the leading section that then gathers in input pipe 23 receives the 25b of portion, 25a to control (axle supports) rotationally by metal (upper, and reaping part 3 is remained on closure state.
If make upper bearing (metal) upwards rotated around bolt shaft 27 by the 25b of portion on the contrary, the controlling of leading section of then gathering in input pipe 23 is disengaged, and it is the state that the center of rotation along continuous straight runs can be opened rotation that reaping part 3 is in vertical fulcrum 21.At this moment, harvesting input pipe 23 is supported with the state of cantilever beam by vertical fulcrum 21 with reaping part 3.
The form built-in of 28 employings of harvesting power shaft and harvesting input pipe 23 concentrics is in harvesting input pipe 23.The leading section of harvesting power shaft 28 is outstanding from the front end outside (left and right sides center side) of harvesting input pipe 23, will gather in input belt pulley 29 and be fixed on this outstanding end.The belt 30 that transmission of power is used is wound on the belt pulley (not shown) on the power transmission shaft that gathers in input belt pulley 29 and be fixed on gearbox body 12.
Transmit system from the power transmission shaft of gearbox body 12 through belt pulley 29 and belt 30 via the power of gearbox body 12 from engine 11; Be passed to the harvesting power shaft 28 in the harvesting input pipe 23, each device 13～15 from these harvesting power shaft 28 transmission of power to harvesting pretreating device 3.
Be used to improve harvesting input pipe 23 and vertically the inclined strut arm 31 of the rigidity of fulcrum 21 be configured in the middle part of harvesting input pipe 23 and vertically between the bottom of fulcrum 21.
In addition, be arranged on the inside of carriage member 32 with the slide block (not shown) of the outer peripheral face butt of vertical fulcrum 21, by the existence of this slide block, carriage member 32 can slide rotation (slide and rotate) smoothly along the outer peripheral face of vertical fulcrum 21.
Through being fixed on the gear-box 33 on this harvesting input pipe 23, will be installed on the position near leading section of harvesting input pipe 23 along the oblique vertical transmission tube 34 that extends below in the place ahead.Therefore, harvesting input pipe 23 can horizontally rotate around vertical fulcrum 21 with vertical transmission tube 34, and vertical transmission tube 34 is that the center can be rotated on above-below direction with harvesting input pipe 23.
Bearing receives flange 35 to be darted at vertical transmission tube 34 length directions middle part downwards and goes up (with reference to Fig. 3), the piston rod of hydraulic cylinder 36 by about laterally long pin 37 be connected in this bearing and receive on the flange 35.Though do not show in detail among the figure that the rearward end of hydraulic cylinder 36 is rotatably connected on the organism frame 20 by pin.
When making reaping part 3 open rotation, as the operation in early stage, the pin 37 that connects hydraulic cylinder 36 and vertical transmission tube 34 is extracted, simultaneously, belt pulley that is wound on gearbox body 12 sides and the belt 30 that harvesting is imported on the belt pulley 29 are pulled down.
A plurality of branch standing grain frameworks of giving prominence to forward 39 are arranged side by side on laterally long horizontal transmission tube 38 (with reference to Fig. 3) to be fit to spacing along the length direction of horizontal transmission tube 38, and this horizontal transmission tube 38 is arranged on the lower end of vertical transmission tube 34.The cutter device 13 of mower (バ リ カ Application) formula is arranged on this minute standing grain framework below of 39.Grain separating body 16 is darted on each minute standing grain framework leading section of 39.
Shown in Fig. 3 is detailed, stand on the both ends that are located at horizontal transmission tube 38 along the place ahead as the vertical shape pipe 40 of indulging framework with extending obliquely, laterally long props up transmission tube 41 crossbearers between said two vertical shape pipes 40.
Be darted at downwards and prop up on the transmission tube 41 with the driving box 42 of propping up of the harvesting consistent quantity of ridge quantity (4 in the present embodiment).The said driving box 42 of propping up is arranged side by side to be fit to spacing along the length direction of propping up transmission tube 41 (width of traveling machine body 1).
In addition, propping up the middle part of transmission tube 41 and the upper end of vertical transmission tube 34 links to each other by forming convex forniciform curved frames 43.
Be used for will the field plant upright do not gather in paddy bar raising apparatus 14 that the paddy bar props up be configured in each prop up driving box 42 below.Paddy bar raising apparatus 14 comprises that the pocket-wheel 51 and the rake propping up case 50, be configured in this rear lower portion of propping up case 50 of vertical length hold together to be with 52, and the above-mentioned case 50 of propping up has through grain separating body 16 and makes the tooth of propping up that the paddy bar erects that do not gather in that has been taken into.
The upper end of propping up case 50 is installed on the bottom of propping up driving box 42, and the bottom of propping up case 50 is supported by the upright bifurcated framework 44 that is located near the branch standing grain framework 39 that is positioned at it.Pocket-wheel 51 and rake hold together with 52 to be used for rearward harrowing with the corresponding paddy root that does not gather in the paddy bar that tooth props up of propping up of propping up case 50 of its combination.Hold together the paddy root that does not gather in the paddy bar that holds together with 52 rakes by pocket-wheel 51 and rake and cut off (harvesting) by the cutter device 13 of mower formula.
Be used for and be configured between the top portion of paddy bar raising apparatus 14 and feeding chain 5 towards the paddy bar carrying device 15 of feeding chain 5 clamping conveyances by cutter device 13 harvested harvesting paddy bars.
As Fig. 3 and 4 in detail shown in, paddy bar carrying device 15 comprises: right lower quadrant conveyance chain 53, this right lower quadrant conveyance chain 53 is with the harvesting paddy bar tiltedly rear conveyance left on right 2 ridges; Lower left quarter conveyance chain 54, this lower left quarter conveyance chain 54 merges near the feeding terminal of right lower quadrant conveyance chain 53 its paddy root the harvesting paddy bar tiltedly rear conveyance to the right on 2 ridges, a left side; The top conveyance tooth 55 of oblique rear conveyance is left gathered on one side with the fringe taper of the harvesting paddy bar on 4 ridges in one side; As the vertical conveyance chain 56 of vertical carrying device, near the paddy root of the harvesting paddy bar on 4 ridges that this vertical conveyance chain 56 will merge the feeding terminal of right lower quadrant conveyance chain 53 is towards feeding chain 5 oblique upper conveyance backward; As the auxiliary conveyance chain 57 of auxiliary carrying device, this auxiliary conveyance chain 57 carries out relaying to the conveyance of the paddy root of the harvesting paddy bar middle part of paddy root (in more detail near) between vertical conveyance chain 56 and feeding chain 5.The clamping guiding parts 60 that the paddy root of the harvesting paddy bar on 4 ridges is carried out clamping with auxiliary conveyance chain 57 is configured on the position with the conveyor side face-off of auxiliary conveyance chain 57 (with reference to Fig. 1 and Fig. 3).
At this moment, see that top conveyance tooth 55, vertical conveyance chain 56 and auxiliary conveyance chain 57 are according to the order and the row arrangement of top conveyance tooth 55, auxiliary conveyance chain 57 and vertical conveyance chain 56 on from the side.In more detail, auxiliary conveyance chain 57 by the rearward end of the rearward end of top conveyance tooth 55 and vertical conveyance chain 56 from clamping up and down.In order successfully to gather in the paddy bars, make the top portion (with reference to Fig. 3 and 4) of the outlet terminal portion of auxiliary conveyance chain 57 near feeding chain 5 with feeding chain 5 handing-over.
The paddy root of 4 ridges harvesting paddy bars being carried with the posture of laying across by vertical conveyance chain 56 is by auxiliary conveyance chain 57 and the 60 clamping conveyances of clamping guiding parts, and by the top portion adoption of feeding chain 5.The fringe taper of then, adopting as heir the harvesting paddy bar of conveyances by feeding chain 5 carries out threshing by the processing drum in the process chamber in threshing portion 4 17 to be handled.
In this embodiment, construct through the mode that the longitudinal drive shaft in the vertical transmission tube 34 is passed to the cross moving axis in the horizontal transmission tube 38 with the power that is delivered on the harvesting power shaft 28 in the harvesting input pipe 23.Thereby be configured to, by drive from the transmission of power of this cross moving axis prop up case 50 prop up that tooth, pocket-wheel 51, rake hold together to be with 52, bottom, left and right sides conveyance chain 53,54 and cutter device 13.
Be delivered to a part in the power of the longitudinal drive shaft in the vertical transmission tube 34 through being arranged on the bevel gear mechanism at longitudinal drive shaft middle part; Branch is delivered to the vertical conveyance driving shaft 58 (with reference to Fig. 3) that extends obliquely along the place ahead, drives vertical conveyance chain 56 by the transmission of power from this vertical conveyance driving shaft 58.
On the other hand, be delivered to a part in the power of harvesting power shaft 28 through being arranged on the bevel gear mechanism at these harvesting power shaft 28 middle parts, branch is delivered to along the conveyance driving shaft 59 (with reference to Fig. 3 and Fig. 5) of right diagonal upward direction extension.By power top conveyance tooth 55 is driven, simultaneously, auxiliary conveyance chain 57 is driven from conveyance driving shaft 59.
As shown in Figure 3, the leading section of the supporting frame of being processed by the long pipe in front and back 45 is installed on the middle part of length direction of vertical shape pipe 40, and this vertical shape pipe 40 is arranged in the side (present embodiment be left side side) of the front portion of reaping part 3 near feeding chain 5.Supporting frame 45 sees from the side to form and is bent or flexed into the upwards form of convex that the rearward end of supporting frame 45 is positioned at the place ahead of feeding chain 5 and is positioned at the top of auxiliary conveyance chain 57.Clamping guiding parts 60 is hung on the rearward end of this supporting frame 45, and this clamping guiding parts 60 stands facing each other with the conveyor side of auxiliary conveyance chain 57, and is used for the paddy root with the harvesting paddy bar on 4 ridges of auxiliary conveyance chain 57 clampings.
The paddy root push part 61 of rubber-like long slab spring manufacturing is installed on the middle part of supporting frame 45 with the mode that the below through clamping guiding parts 60 extends back.Paddy root push part 61 guides (guiding) paddy root by the harvesting paddy bar of vertical conveyance chain 56 and auxiliary conveyance chain 57 conveyances towards feeding chain 5, and pushes the paddy root of these feeding chain 5 top portions of arrival from the top.What of harvesting paddy bar quantity are the paddy root push part 61 of present embodiment be configured corresponding to, carry out strain on the departure direction contacting with the top portion of feeding chain 5.
And as shown in Figure 1, the sensor tube 63 of the word of falling U shape also is installed on the supporting frame 45, and this sensor tube 63 is used to hang the processing depth transducer 62 that the fringe taper of harvesting paddy bar is detected usefulness.Not display process depth transducer 62 and sensor tube 63 in Fig. 3.
(3) detailed structure of organism frame strengthens structure with it
Hereinafter will strengthen structure with it with reference to the detailed structure of Fig. 4～6 pair organism frame and describe.
The organism frame 20 of traveling machine body 1 is seen roughly clathrate with a plurality of with the front and back that are fit to dispose side by side about spacing long purlin parts 91 and a plurality of being connected to long beam parts 92 about disposing side by side before and after the suitable spacing in the plane.
Hereinafter in the explanation; In the organism frame 20 according to from the purlin parts 91 that are positioned at the direct of travel left end putting in order to the right; Be called the 1st purlin parts, the 2nd purlin parts, the 3rd purlin parts ..., and will give each Reference numeral (for example Reference numeral 91b of the Reference numeral 91a of the 1st purlin parts, the 2nd purlin parts etc.) successively with the corresponding letter that puts in order.
Equally; In the organism frame 20 according to from the beam parts 92 that are positioned at the direct of travel front end putting in order backward; Be called the 1st beam parts, the 2nd beam parts, the 3rd beam parts ..., and will give each Reference numeral (for example Reference numeral 92b of the Reference numeral 92a of the 1st beam parts, the 2nd beam parts etc.) successively with the corresponding letter that puts in order.
Modes such as roughly box harvesting support 93 employing welding under shed are fixed on the position (the left front bight of organism frame 20) that the 1st purlin parts 91a that is positioned at left end in the organism frame 20 and the 1st beam parts 92a that is positioned at front end intersect.In this embodiment, can support vertical fulcrum 21 upright being located on this harvesting support 93 of reaping part 3 with horizontally rotating.And the reinforcement plate of this embodiment 24 adopt mode such as welding be fixed on vertical fulcrum 21 the back side middle part up and down and gather between the top rear portion of support 93.
On the other hand, when reaping part 3 is in closure state, from the below support the bearing of harvesting input pipe 23 receive the pillar part 26 of parts 25 upright be located at be positioned at the 1st purlin parts 91a about the position that intersects of inboard the 2nd purlin parts 91b and the 1st beam parts 92a.
Forming the 1st of square tube type strengthens framework 94 and is configured in the organism frame 20 vertically the upright of fulcrum 21 and establishes between position (being harvesting support 93 in this embodiment) and the pillar part 26.The 1st strengthens framework 94 tilts with the mode that highly uprises along with leaving from harvesting support 93 (or vertically fulcrum 21), and adopt mode such as welding to be fixed on to gather in the support 93 on the side plate 93a near pillar part 26 1 sides one of which end (left part in this embodiment).The 1st strengthen framework 94 the other end (right part in this embodiment) adopt mode such as welding be fixed in the pillar part 26 towards the side plate 26a of harvesting support 93 up and down in the middle part of.In other words, harvesting support 93 is connected by the 1st enhancing framework 94 of seeing inclination obliquely from harvesting support 93 towards pillar part 26, from the front with pillar part 26.
In addition, form the 2nd of square tube type strengthen framework 95 be configured in clip the 2nd purlin parts 91b, between the 3rd purlin parts 91c and pillar part 26 of the opposition side of the 1st purlin parts 91a.The 2nd strengthens framework 95 tilts with the mode of the height step-down along with leaving from pillar part 26, and one of which end (left part in this embodiment) adopts mode such as welding to be fixed in the pillar part 26 towards the middle part of the above-below direction of the side plate 26b of the 3rd purlin parts 91c.Modes such as the other end (right part in this embodiment) employing welding of the 2nd enhancing framework 95 are fixed on the 3rd purlin parts 91c.Just, pillar part 26 and the 3rd purlin parts 91c are by see oblique the 2nd strengthening framework 95 and be connected of having a down dip towards the 3rd purlin parts 91c, from the front from pillar part 26.
The the 1st and the 2nd of this embodiment strengthens framework 94,95 and sees that from the plane mutual series-like ground arranges, this orientation set with 92 one-tenth parallel shapes of each beam parts (with reference to Fig. 4 and Fig. 6).
When reaping part 3 around vertical fulcrum 21 open rotations, when being in the cantilever beam state, the preceding moment loading that falls that is caused by the weight of reaping part is on vertical fulcrum 21.Via falling moment before this, vertically the load of fulcrum 21 sinking directions (load downwards) is concentrated and is acted in the organism frame 20 vertically the upright of fulcrum 21 and establish on the position (position of harvesting support 93).Therefore; Vertically the position (forward corner of organism frame 20) of fulcrum 21 or harvesting support 93 must constitute robust construction as much as possible; If but with undue wall thickening such as the framework at this position or add a lot of reinforcing members; Even improved the rigidity at the position of vertical fulcrum 21 or harvesting support 93, but also caused cost to increase simultaneously, therefore had the problem of the incompatible surging in the last few years demand that reduces cost.
For this point; In the present embodiment; By seeing towards pillar part 26, from the front that from harvesting support 93 the 1st of inclination obliquely strengthens framework 94; The upright position (position of harvesting support 93) of establishing to vertical fulcrum 21 in the organism frame 20 is connected with pillar part 26, and therefore, the 1st strengthens framework 94 as strength member; Be used for the upright rigidity of establishing the position of organism frame 20 vertical fulcrums 21 is replenished, be applied to an above-mentioned upright part of establishing the downward load at position and be distributed on the 1st enhancing framework 94.Just, can bear (reception) by the 1st enhancing framework 94 and be applied to an above-mentioned upright part of establishing the downward load at position.
Therefore; Even can't help wall thickening etc. improves self rigidity of organism frame 20 or harvesting support 93, only strengthen framework 94 through adding 1, just can improve to be directed against and be applied to the above-mentioned holding strength that stands the downward load of establishing the position; Therefore, can improve support stability to the reaping part of opening rotation.
On the other hand; By the 1st strengthen in 94 pairs of organism frames 20 of framework vertical fulcrum 21 the upright position of establishing when being connected with pillar part 26; Open rotation if make reaping part 3 around vertical fulcrum 21; Strengthen framework 94 owing to have the 1st, therefore will act on the pillar part 26 along the tensile force that the direction of falling down stretches towards harvesting support 93.
In the present embodiment; To this kind situation; By see towards the 3rd purlin parts 91c, from the front from pillar part 26 oblique have a down dip the 2nd strengthen that 95 pairs of frameworks clip the 2nd purlin parts 91b, the 3rd purlin parts 91c that is positioned at the opposition side of the 1st purlin parts 91a is connected with pillar part 26; Therefore, the existence through the 2nd enhancing framework 95 can resist above-mentioned tensile force pillar part 26 is supported.
Therefore, can further encourage raising to being applied to pillar part 26, vertical fulcrum 21 the upright effect of holding strength of establishing the load (load downwards) at position in organism frame 20 successively.
(4) structure of stop mechanism
Hereinafter will be used for structure that rotating of reaping part limited with reference to Fig. 5～Fig. 8 introduction.
As stated, the harvesting input pipe 23 of embodiment is seen the place ahead (with reference to Fig. 3, Fig. 4 and Fig. 6) that is arranged on vertical fulcrum 21 with bias state from the plane.Be used for the stop mechanism 70 that limits that rotates around harvesting input pipe 23 of reaping part 3 is configured in and sees from the plane and to be clipped in harvesting input pipe 23 and the vertical position between the holding components 22 on the fulcrum 21.
The portion of bearing 71 of this embodiment near harvesting input pipe 23 1 sides' top, side, give prominence to along the length direction ground (radially outwardly) of harvesting input pipe 23, and is positioned at the rear side of gathering in input pipe 23 from holding components 22.Because bearing portion 71 is wholely set on holding components 22, therefore can horizontally rotate around vertical fulcrum 21 together with harvesting input pipe 23.
As shown in Figure 8; Between the portion of bearing 71 of guide pad portion 72 and holding components 22, offer and be fit to clearance G at interval; When harvesting input pipe 23 rotates around its axle center (when reaping part 3 goes up and down to rotate), guide pad portion 72 does not contact (not interfering) each other with the portion of bearing 71.
And following (bearing surface) 71a that bears portion 71 is the tabular surface that launches with the axis parallel shape ground that gathers in input pipe 23.In the present embodiment; When reaping part 3 being risen turn to specified altitude position (for example upper limit position etc.); The portion of bearing 71 face-offs of the guide pad portion 72 of harvesting input pipe 23 sides and holding components 22 sides; Under this state; If stop component 74 is in from groove 73 near the outstanding latched position (with reference to the double dot dash line state of Fig. 6 and Fig. 8) of the openend of holding components 22, the groove 73 of guide pad portion 72 and the stop component 74 and the relation of the portion of bearing 71 are set to such an extent that make the top 74a of stop component 74 contact (butt) closely with smooth following 71a in the portion of bearing 71.
Through the axial region of ball screw 77 being blocked the length direction two ends of guiding slotted eye 76, stop component 74 be configured remain on selectively from the below with bear the latched position (with reference to state shown in the double dot dash line Fig. 6 and Fig. 8) of portion's 71 butts and not butt ground by the almost hiding free position (with reference to state shown in the solid line among Fig. 6 and Fig. 8) of cover plate 75.
Just, because of the existence of ball screw 77, stop component 74 can not be extracted in the groove 73 of guide pad portion 72, and is kept slidably along groove 73.And the axial region through ball screw 77 is connected to the length direction two ends of guiding slotted eye 76, the sliding stroke along groove 73 of restriction stop component 74.
Thereby under the state that unclamps ball screw 77, stop component 74 can slide along groove 73, and on the other hand, if tighten ball screw 77, stop component 74 is by fixed-site.
On the other hand; Under the state that reaping part 3 is risen turn to specified altitude position (for example upper limit position etc.); When stop component 74 is remained on latched position; Stop component 74 openend near holding components 22 from groove 73 is outstanding, and the top 74a of stop component 74 contacts (butt) closely with the smooth following 71a of the portion of bearing 71.
Therefore, even harvesting input pipe 23 will rotate around its axle center, but stop component 74 still is affiliated in the portion of bearing 71 of holding components 22, can not rotate, thereby reaping part 3 is remained on the height and position of regulation.
If employing said structure; Because stop component 74 can be slidingly arranged in the harvesting input pipe 23 on the position near holding components 22 along the length direction of harvesting input pipe 23; This stop component 74 from the below be formed on the portion of bearing 71 butts on the holding components 22, can not descend keeps reaping part 3 rotationally, therefore, reaping part 3 is opened when rotating around vertical fulcrum 21; Even because of any vibration etc.; Make the moving or come-up of reaping part 3 pitch unintentionally, compare with the Lock Part of patent documentation 1 record, the stop component of also less worry horizontal slip formula 74 departs from from latched position.And in this embodiment, can stop component 74 be carried out fixed-site by ball screw 77.
Therefore, can stop reaping part 3 to be pivotally lowered into lower limit reliably, can reaping part that open rotation 3 is out of shape with collision on the ground or damage and prevent terminating in possible trouble.
And as stated; Owing to can stop component 74 be carried out fixed-site by ball screw 77, therefore, reaping part 3 opened under the common closure state of rotation; Stop component 74 is affiliated in the portion of bearing 71 of holding components 22; Open under the rotary state at reaping part 3, can prevent reliably that stop component 74 from leaving from the portion of bearing 71, improve safety.
Incidentally, the reaping part 3 of opening rotation is in the cantilever beam state, but owing to reaping part 3 has sizable weight, therefore, the connecting portion of the holding components 22 on harvesting input pipe 23 and vertical fulcrum 21 produces very big preceding moment.And, act on the stop component 74 that is positioned at latched position and the butt position of the integrally formed portion of bearing 71 on holding components 22 by the load (load) of the generation of falling moment before this.
Relative therewith, in the present embodiment, stop component 74 is formed square column type; On the other hand; The following 71a that bears portion 71 be set at can with the tabular surface of the top 74a butt of stop component 74, therefore, the stop component 74 that is positioned at latched position carries out face with the portion of bearing 71 and contacts.
Therefore, can guarantee that stop component 74 is bigger with the contact area of bearing portion 71, can bear weight by reaping part 3 causes put on stop component 74 and bear the load of portion 71 reliably.Therefore, can improve the support stability that is directed against the reaping part 3 of opening rotation.
In addition; Owing to see from the side that the guide pad portion 72 of aft-opening コ word shape is wholely set on the position near holding components 22 of harvesting input pipe 23; This guide pad portion 72 has the groove 73 that stop component 74 can slide and embed; Therefore, guide pad portion 72 usefulness that stop component 74 in clamping act on the strength member that the rigidity of stop component 74 is replenished, and can the load dispersing that act on the stop component 74 be arrived guide pad portion 72.
Therefore can check the essential above load of institute and be applied on the stop component 74, can reduce that stop component 74 damages or the worry of distortion, can encourage and improve the stable effect of support that is directed against the reaping part 3 of opening rotation.
(5) stop mechanism of other examples
Other examples of the stop mechanism that hereinafter will be used for rotating of reaping part limited with reference to Fig. 9～Figure 11 explanation.Here, in these other examples, structure has with the part that in preceding embodiment, does not become with effect and at the identical Reference numeral of preceding embodiment, and has omitted detailed introduction.
At this moment, the upright vertical fulcrum 21 ' that is located at organism frame 20 anterior sides forms hollow tube-shape, and the holding components 22 ' that cast iron etc. are processed can not upwards be extracted and can insert the upper end that is installed in this vertical fulcrum 21 ' with horizontally rotating.Laterally long harvesting input pipe 23 is can be supported on the holding components 22 ' by axle on rotary state ground around its axle center (above-below direction).Harvesting input pipe 23 is arranged on the top (with reference to Fig. 9 and Figure 11) of vertical fulcrum 21 ' hardly bias state.
Holding components 22 ' comprises that following supporting axis that upward opening partly cuts shape bears the 22a ' of portion and is fixed on this time supporting axis by screw and bears the last supporting axis that downward open semi on the 22a ' of portion cuts shape and bear the 22b ' of portion.Said supporting axis up and down bears the base end part (near the end of vertical fulcrum 21 ' side) of the 22a ' of portion, the rotatable earth's axis support harvesting of 22b ' input pipe 23.
Stop mechanism 70 ' as other examples is configured between holding components 22 ' and the harvesting input pipe 23.Stop mechanism 70 ' comprises the portion 71 ' of bearing and the horizontal slip formula stop component 74 ' that is wholely set at the upper face side of harvesting input pipe 23; By the guide pad portion 72 ' that is arranged on the holding components 22 ' (more specifically say radial journal bearing and receive the 22b ' of portion), support this stop component 74 ' slidably along the length direction of harvesting input pipe 23.
In these other examples, the top box 80 ' that is built-in with bevel gear mechanism (not shown) and conveyance driving shaft 59 is wholely set the top near holding components 22 ' at harvesting input pipe 23.And, flange part radially outward outstanding in the top box 80 ' is used as the portion 71 ' of bearing.
The last supporting axis that guide pad portion 72 ' is wholely set at holding components 22 ' bears on the 22b ' of portion, becomes the form of the コ word shape of upward opening.Can know obviously that from this form the groove 73 ' of upward opening is formed in the guide pad portion 72 ' with the mode that the length direction along harvesting input pipe 23 extends.The side section of groove 73 ' (vertical section) shape set is essentially rectangular shape (with reference to Figure 11).Stop component 74 ' is embedded in the groove 73 ' of guide pad portion 72 ' slidably.The stop component 74 ' of this moment is also same as the previously described embodiments, forms the square column type that can in groove 73 ', seamlessly slide.
The cover plate of being made by sheet metal 75 ' is fixed on by screw on the outside (top) of guide pad portion 72 ', and this cover plate 75 ' covers upward opening laterally long the groove 73 ' from the top.The guiding slotted eye 76 ' that extends along groove 73 ' is formed on the position that overlaps with groove 73 in the cover plate 75 '.Be screwed in the stop component 74 ' in the groove 73 ' through guiding slotted eye 76 ' as the ball screw 77 ' that switches retaining member.It is identical with situation at preceding embodiment by ball screw 77 ' stop component 74 ' to be carried out state that the position keeps.
Under the state that stop component 74 ' is remained on free position (state shown in the double dot dash line in reference to Fig. 9 and Figure 10); Stop component 74 ' does not contact with the portion 71 ' of bearing (flange part) of harvesting input pipe 23 sides; Allow to gather in input pipe 23 around self axle center rotation, and then permission is the up-down rotation of the reaping part 3 of center of rotation with harvesting input pipe 23.
On the other hand; Under the state that reaping part 3 is risen turn to specified altitude position (for example upper limit position etc.); When stop component 74 ' being remained on latched position (state shown in the solid line in reference to Fig. 9 and Figure 10); The portion 71 ' of bearing (flange part) of stop component 74 ' butt harvesting input pipe 23 sides from the below stops harvesting input pipe 23 to rotate, and reaping part 3 is remained on the height and position of regulation.
As stated; Even stop component 74 ' is being arranged on vertical fulcrum 21 ' side (holding components 22 '); On the other hand, in the time of will being arranged on harvesting input pipe 23 sides to the portion of bearing 71 ' of stop component 74 ', by the restriction of stop component 74 '; Also can stop reaping part 3 to be pivotally lowered into lower limit, can reaping part that open rotation 3 is out of shape with collision on the ground or damage and prevent terminating in possible trouble.Just, even utilize the structure of the stop mechanism 70 ' of other examples, also can realize the action effect identical with the 1st embodiment.
And at this moment, through guide pad portion 72 ' being wholely set on the holding components 22 ' of vertical fulcrum 21 ' side, guide pad portion 72 ' is with acting on the strength member that the rigidity of stop component 74 ' is replenished.Thereby with identical at preceding embodiment; To act on load dispersing on the stop component 74 ' in guide pad portion 72 '; Can check must be applied on the stop component 74 ' by above load, therefore, can encourage the effect that improves to the support stability of the reaping part 3 of opening rotation.
The structure of various piece of the present invention is not limited to illustrated embodiment, in not breaking away from connotation scope of the present invention, can carry out various improvement.
Claims (1)
1. combine; It comprises the traveling machine body that is equipped with engine and threshing portion and is configured in the anterior reaping part of above-mentioned traveling machine body; Above-mentioned reaping part have upright be located in the above-mentioned traveling machine body front portion about on the side vertical fulcrum and from this vertical fulcrum along laterally projecting horizontal fulcrum; To support the holding components of above-mentioned horizontal fulcrum with the state axle that can rotate around the axle center of this horizontal fulcrum; Can be installed in the top of above-mentioned vertical fulcrum around above-mentioned vertical fulcrum with above-mentioned horizontal fulcrum, thus, it is that center of rotation can go up and down to rotate that above-mentioned reaping part is configured with above-mentioned Horizontal Branch axle with horizontally rotating; And be center of rotation, can horizontally rotate with above-mentioned horizontal fulcrum with above-mentioned vertical fulcrum, it is characterized in that:
The top box that is built-in with the conveyance driving shaft is wholely set the position near above-mentioned vertical fulcrum at above-mentioned horizontal fulcrum, the top conveyance tooth of the above-mentioned reaping part of this conveyance drive shaft and auxiliary conveyance chain,
The guide pad portion of コ word shape with upward opening of the groove that extends along the length direction of above-mentioned horizontal fulcrum is wholely set on above-mentioned holding components; The stop component of horizontal slip formula embeds in the above-mentioned groove of above-mentioned guide pad portion along above-mentioned groove slidably
At above-mentioned stop component the switching retaining member is set, this switching retaining member is used for remaining in selectively and the latched position of flange part butt from the below and the free position of butt not, and above-mentioned flange part is outstanding radially outwardly in above-mentioned top box,
Make above-mentioned stop component slide and be connected to the above-mentioned flange part of above-mentioned top box from the below that keep above-mentioned latched position by above-mentioned switching retaining member, thus, can not descend keeps above-mentioned reaping part rotationally.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP170594/2006 | 2006-06-20 | ||
| JP2006170594 | 2006-06-20 | ||
| PCT/JP2007/062410 WO2007148719A1 (en) | 2006-06-20 | 2007-06-20 | Combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101466258A CN101466258A (en) | 2009-06-24 |
| CN101466258B true CN101466258B (en) | 2012-07-11 |
Family
ID=38833459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007800217473A Expired - Fee Related CN101466258B (en) | 2006-06-20 | 2007-06-20 | Combine harvester |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPWO2007148719A1 (en) |
| KR (1) | KR101522913B1 (en) |
| CN (1) | CN101466258B (en) |
| WO (1) | WO2007148719A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014057981A1 (en) * | 2012-10-10 | 2014-04-17 | ヤンマー株式会社 | Combine |
| JP6234909B2 (en) * | 2014-10-09 | 2017-11-22 | ヤンマー株式会社 | Combine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04658Y2 (en) * | 1985-08-01 | 1992-01-10 | ||
| JP3659841B2 (en) * | 1999-07-29 | 2005-06-15 | 株式会社クボタ | Mowing harvester support structure |
| JP3529327B2 (en) * | 2000-06-20 | 2004-05-24 | 株式会社クボタ | Combine |
| JP3804559B2 (en) * | 2002-03-25 | 2006-08-02 | 井関農機株式会社 | Combine |
| JP3853275B2 (en) * | 2002-08-30 | 2006-12-06 | 三菱農機株式会社 | Combine |
| JP3751275B2 (en) * | 2002-09-25 | 2006-03-01 | 株式会社クボタ | Combine |
| JP4292774B2 (en) * | 2002-09-30 | 2009-07-08 | 井関農機株式会社 | Combine |
-
2007
- 2007-06-20 JP JP2008522493A patent/JPWO2007148719A1/en active Pending
- 2007-06-20 CN CN2007800217473A patent/CN101466258B/en not_active Expired - Fee Related
- 2007-06-20 KR KR1020087029200A patent/KR101522913B1/en not_active IP Right Cessation
- 2007-06-20 WO PCT/JP2007/062410 patent/WO2007148719A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| KR101522913B1 (en) | 2015-05-26 |
| WO2007148719A1 (en) | 2007-12-27 |
| CN101466258A (en) | 2009-06-24 |
| JPWO2007148719A1 (en) | 2009-11-19 |
| KR20090029707A (en) | 2009-03-23 |
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