CN203226037U - Combined harvester - Google Patents
Combined harvester Download PDFInfo
- Publication number
- CN203226037U CN203226037U CN 201320214674 CN201320214674U CN203226037U CN 203226037 U CN203226037 U CN 203226037U CN 201320214674 CN201320214674 CN 201320214674 CN 201320214674 U CN201320214674 U CN 201320214674U CN 203226037 U CN203226037 U CN 203226037U
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- 230000008093 supporting effect Effects 0.000 abstract description 39
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Abstract
The utility model discloses a combined harvester. The combined harvester comprises a driving harvester body (1), a harvesting device (3), a threshing device (9) and a case (8). The driving harvester body (1) comprises an engine (7) and a console (5), and the case (8) is used for collecting grains from the threshing device (9) and storing the grains. The engine (7) is provided with a pair of supporting brackets (172 and 173) which are used for supporting a silencer (145), and the silencer (145) is used for discharging gas exhausted from the engine (7). The supporting brackets (172 and 173) are mounted on a cylinder cover (132) and an exhaust manifold (133) of the engine (7). The two supporting brackets (172 and 173) support two ends of the silencer (145) in a long-side direction from two sides in a clamping manner. The combined harvester has the advantages that the silencer (145) which is used for reducing noise is carried on the engine (7) of the combined harvester, and damage to the silencer (145) due to vibration of the engine (7) can be prevented.
Description
Technical field
The utility model relates to harvesting cultivation at the paddy bar in field and collects the combine of grain.
Background technology
In the past, combine possesses the reaping apparatus that does not cut the paddy bar in the body that travels that carries engine, harvesting field, the harvesting paddy bar by the reaping apparatus harvesting is carried out the threshing apparatus of shelling, be constituted as and do not cut the paddy bar continuously and carry out shelling, grain is collected.In this combine, the muffler that carries out noise is reduced usefulness widely carries at engine, namely, make muffler be bearing in engine itself (for example, referring to patent documentation 1 etc.).In this case, mostly adopt supporting mass be weldingly fixed on muffler, by with the supporting mass bolted at engine, and make muffler be bearing in structure on the engine through supporting mass.
Technical literature formerly
Patent documentation
Patent documentation 1: Japanese kokai publication hei 6-54620 communique
But, because engine produces vibration because of driving, so, exist because muffler with respect to the installment state of engine, makes stress concentrate to the welding position of muffler, produce metal fatigue, make the possibility of muffler breakage.
The utility model content
The utility model is technical task so that a kind of combine of studying present situation as described above and having implemented to improve to be provided.
The utility model of technical scheme 1 is a kind of combine, described combine comprises the body that travels with engine and bridge, reaping apparatus, threshing apparatus, collect the case of grain and retention from aforementioned threshing apparatus, wherein, aforementioned engine possesses a pair of frame support bracket that the exhaust system component that the exhaust of aforementioned engine is discharged to the outside is supported, aforementioned each frame support bracket is installed on the cylinder cap and exhaust manifold of aforementioned engine, is stated long side direction one end and long side direction the other end of exhaust system component from sandwich twelve Earthly Branches brought forward by aforementioned two frame support brackets.
The utility model of technical scheme 2 is in the combine of technical scheme 1 record, aforementioned exhaust system component possesses the exhaust gas inlet tube, make the exhaust gas entrance side of aforementioned exhaust gas inlet tube be positioned at the long limit middle part of aforementioned exhaust system component, the exhaust gas that the exhaust gas entrance side of aforementioned exhaust gas inlet tube is attached at aforementioned exhaust manifold is discharged side.
The utility model of technical scheme 3 is in the combines of technical scheme 1 or 2 records, with each end of long side direction of aforementioned exhaust system component and with it corresponding frame support bracket by in the fastening securing member binding of the long side direction of aforementioned exhaust system component.
The utility model effect
Utility model according to technical scheme 1, because combine comprises the body that travels with engine and bridge, reaping apparatus, threshing apparatus, collect the case of grain and retention from aforementioned threshing apparatus, aforementioned engine possesses a pair of frame support bracket that the exhaust system component that the exhaust of aforementioned engine is discharged to the outside is supported, aforementioned each frame support bracket is installed on the cylinder cap and exhaust manifold of aforementioned engine, stated long side direction one end and long side direction the other end of exhaust system component from sandwich twelve Earthly Branches brought forward by aforementioned two frame support brackets, so, aforementioned exhaust system component height aforementioned cylinder cap and aforementioned exhaust manifold can be bearing in rigidly, the damage of the aforementioned exhaust system component that the vibration etc. because of aforementioned engine causes can be suppressed.
Utility model according to technical scheme 2, because aforementioned exhaust system component possesses the exhaust gas inlet tube, make the exhaust gas entrance side of aforementioned exhaust gas inlet tube be positioned at the long limit middle part of aforementioned exhaust system component, the exhaust gas entrance side of aforementioned exhaust gas inlet tube is attached at the exhaust gas discharge side of aforementioned exhaust manifold, so, 3 supportings of can the exhaust gas by aforementioned a pair of frame support bracket and aforementioned exhaust manifold discharging side are with the high rigidity of aforementioned exhaust system component and stably be bearing in aforementioned engine top.Therefore, prevent that the effect of damage of the aforementioned exhaust system component that the vibration etc. because of aforementioned engine causes is high.
Utility model according to technical scheme 3, since with each end of long side direction of aforementioned exhaust system component and with it corresponding frame support bracket by in the fastening securing member binding of the long side direction of aforementioned exhaust system component, so, can regulate the fastening force when aforementioned exhaust system component is installed, can prevent with aforementioned fastening force being distortion, the breakage of the aforementioned exhaust system component of cause.
Description of drawings
Fig. 1 is the left side view of the combine in first embodiment.
Fig. 2 is the right side view of combine.
Fig. 3 is the vertical view of combine.
Fig. 4 is the front view of combine.
Fig. 5 is the rearview of combine.
Fig. 6 is the upward view of combine.
Fig. 7 is the stereogram that combine is seen in oblique the place ahead from a left side.
Fig. 8 is the stereogram that combine is seen at oblique rear from the right side.
Fig. 9 is the drive system figure of combine.
Figure 10 is the front view of engine and suction and discharge system.
Figure 11 is the rearview of engine and suction and discharge system.
Figure 12 is the left side view of engine and suction and discharge system.
Figure 13 is the stereogram that the suction and discharge system is seen at oblique rear from the right side.
Figure 14 is the stereogram of the supporting construction of gas ingress pipe outside oblique the place ahead, a left side is seen.
Figure 15 is the stereogram of the supporting construction of gas ingress pipe outside oblique rear, the right side is seen.
Figure 16 is the stereogram of the supporting construction of the pre-clear device of expression.
Figure 17 is the left side view of the combine in second embodiment.
Figure 18 is the right side view of combine.
Figure 19 is the vertical view of combine.
Figure 20 is the right side view of engine and suction and discharge system.
Figure 21 is the stereogram that engine is seen in oblique the place ahead from a left side.
Figure 22 is the stereogram that engine is seen in oblique the place ahead from the right side.
Figure 23 is the separation stereogram that oblique the place ahead from a left side of the installation sample attitude of explanation muffler begins.
Figure 24 is the separation stereogram that oblique the place ahead from the right side of the installation sample attitude of explanation muffler begins.
Embodiment
Below, according to the accompanying drawing that is applied to ordinary combine harvester (following single claim combine), the embodiment that the utility model has been specialized is described.
(1). the general structure of combine
At first, one side is referring to Fig. 1～Fig. 8, and a general structure of facing the combine of first embodiment describes.In addition, in the following description, towards the direction of advance of the body 1 that travels, the left side singly is called the left side, same, towards direction of advance, the right side singly is called the right side.
As Fig. 1～shown in Figure 8, the ordinary combine harvester of first embodiment possesses by the body 1 that travels as pair of right and left crawler belt 2 supportings of the portion of travelling.The crawler belt 2 of first embodiment is rubber belt track (go system ク ロ ー ラ) system.In the front portion of travelling body 1, can be saved land with oil hydraulic cylinder 4 rising-falling tones by single-acting lifting and assemble a harvester for rice (also can be wheat, soybean or corn) etc. and do not cut the paddy bar, the reaping apparatus 3 of one side income.
The harvesting paddy bar that carries supplying with from reaping apparatus 3 in the left side of the body 1 that travels carries out the threshing apparatus 9 that shelling is handled.Be used for swinging sorting and air floated Grain seed sorting device mechanism 10 in the configuration of the bottom of threshing apparatus 9.The bridge 5 that the operator takes is carried on anterior right side at the body 1 that travels.To be configured in bridge 5 as the engine 7 of power source.Bear platform 8 as the top chuck 6 of the case that takes out grain from threshing apparatus 9 and collect with the grain in the top chuck 6 to the paddy of paddy bag 8a filling in the configuration of the rear (right side of the body 1 that travels) of bridge 5.Less important work person takes at paddy and bears platform 8, and the grain in the top chuck 6 is transported to paddy bag 8a.
The cereal collector 12 of the tubbiness of the horizontal length of the front end that reaping apparatus 3 possesses the feeder house 11 that is communicated with the threshing mouth 9a of threshing apparatus 9 front portions, be arranged on feeder house 11 continuously.The rotatable earth's axis is supporting and is scraping the header auger into spiral 13(in cereal collector 12).Be with scraping into reel 14 of rake-bar in the front upper configuration of scraping into spiral 13.Cutter 15 at the front portion of cereal collector 12 configuration hairclipper shape.In the branch cursive script 16 that the left and right sides of cereal collector 12 front portions is outstanding about arranging.In addition, supply conveyer 17 is set in feeder house 11.Rotor before the feeding end side (threshing mouth 9a) of supplying with conveyer 17 arranges the beater 18(of harvesting paddy bar input usefulness).In addition, constitute by lifting with the leading section binding of oil hydraulic cylinder 4 with the lower face of feeder house 11 and the body 1 that travels, with harvesting power shaft 89(described later feeder house conveyer axle) as the lifting fulcrum, make reaping apparatus 3 liftings moving by lifting with oil hydraulic cylinder 4.
In above-mentioned structure, the fringe point side of not cutting the paddy bar between the branch cursive script 16 about being in scraped into reel 14 scrape into, not cutting the root side of paddy bar is gathered in by cutter 15, drive by scraping into the rotation of spiral 13, harvesting paddy bar is collected near feeder house's 11 entrances of central portion of the right width that keeps left that is in cereal collector 12.The whole amount of harvesting paddy bar that is taken into cereal collector 12 is transported by supplying with conveyer 17, is dropped into the threshing mouth 9a of threshing apparatus 9 by beater 18.In addition, also can be to regulate the inclination of the left and right directions of cereal collector 12 by the level control that cereal collector 12 is rotated around level control fulcrum shaft with oil hydraulic cylinder (omitting diagram), flatly support cereal collector 12, cutter 15 and scrape into reel 14 with respect to the field face.
As Fig. 1 and shown in Figure 3, threshing cylinder 21 is set rotatably in the threshing chamber of threshing apparatus 9.21 of threshing cylinders are supported on the cylinder shaft 20 that the fore-and-aft direction of the body 1 that travels prolongs.The lower side of threshing cylinder 21 lay make that grain leaks down hold net 24.In addition, the outer peripheral face in threshing cylinder 21 front portions, radial direction outwards outstanding spiral helicine volution blade shape is set obtain blade 25.
In above-mentioned structure, to be transported to the rear of the body 1 that travels by the rotation of threshing cylinder 21 from the harvesting paddy bar one side that threshing mouth 9a drops into by beater 18, one side is stirred and by shelling at threshing cylinder 21 and hold between the net 24 etc.The shelling things such as grain littler than the mesh that holds net 24 leaks down from holding net 24.Do not discharge to the field from the dust-exhausting port 23 at threshing apparatus 9 rear portions by the function of transportation of threshing cylinder 21 from holding grass bits that net 24 leaks down etc.In addition, the upper side of threshing cylinder 21 rotationally pivot debug a plurality of dirt valves (omitting diagram) that send of the travelling speed of the shelling thing in the joint threshing chamber.By the aforementioned angle adjustment of sending dirt valve group, the travelling speed (holdup time) that can correspondingly regulate the shelling thing in the threshing chamber with kind, the proterties of harvesting paddy bar.
As the Grain seed sorting device mechanism 10 of the below that is configured in threshing apparatus 9, comprise have grain pan, the swing separator plate 26 that the gravity separation of glume-shell screen, grain sieve and straw bag (ス ト ロ ー ラ ッ Network) etc. is used and windmill fan 29 from the sorting wind to swing separator plate 26 that supply with.By threshing cylinder 21 shellings and from holding shelling thing that net 24 leaks down by the gravity separation effect of swing separator plate 26 and the wind sorting of windmill fan 29, divided the mixture (the secondary things such as grain of band branch stalk) elect grain (the one-level things of smart grain etc.), grain and straw as and grass bits etc., and be removed.
Lower side at swing separator plate 26 as Grain seed sorting device mechanism 10, possesses one-level conveyor mechanism 30 and secondary conveyor mechanism 31.The grain (one-level thing) that falls from swing separator plate 26 by the sorting of swing separator plate 26 and windmill fan 29 is collected in top chuck 6 by one-level conveyor mechanism 30 and the conveyer 32 of winnowing.The mixture of grain and straw (secondary thing) through secondary conveyor mechanism 31 and secondary also first conveyer 33 etc. return the sorting top side of swing separator plate 26, by the sorting again of swing separator plate 26.The grass bits wait and discharge to the field from the dust-exhausting port 23 at body 1 rear portion of travelling.
Feeding end side in one-level conveyor mechanism 30 is linking the tube 34 of winnowing that extends up and down.In the tube 34 of winnowing, the conveyer 32 of winnowing is set.The feeding end side of secondary conveyor mechanism 31 linking intersects with the tube 34 of winnowing and before and after the secondary that extends unit tins 35 also.Winnow tube 34 and secondary also unit tube 35 between threshing apparatus 9 and top chuck 6.In the first embodiment, for make winnow tube 34 and secondary also unit tube 35 do not interfere, near the side configuration secondary of threshing apparatus 5 unit's tube 35 also, at the tube 34 of winnowing near the side configuration of top chuck 6.In addition, also can dispose also unit's tube 35 of secondary in the side near top chuck 6 at the tube 34 of winnowing near the side configuration of threshing apparatus 5.In addition, not necessarily make winnow tube 34 and secondary also unit tube 35 intersect also passable.
As Fig. 1～Fig. 4 and shown in Figure 7, handle the driving seat 42 that posts 41 and operator take in bridge 5 configuration.Handle configuration change on the post 41 travel body 1 the road of advancing control stick 43, the main shift lever 44 of translational speed that switches the body 1 that travels and secondary gear lever 45, reaping apparatus 3 is driven or the harvesting clutch lever 46 of shut-down operation, threshing apparatus 9 is driven or the shelling clutch lever 47 of shut-down operation.In addition, in the front upper of top chuck 6 covering is installed and drives the roof body 48(shadow shield that the sunshade of the upper side of seat 42 is used).
As Fig. 1, Fig. 2, Fig. 7 and shown in Figure 8, the track frame 50 below the body 1 that travels about the side configuration.On track frame 50, arrange to crawler belt 2 transmit the power of engines 7 drive sprocket 51, keep the tension force of crawler belt 2 tension force roller 52, with the ground connection side of crawler belt 2 be held at ground state a plurality of crawler belt rollers 53, keep the middle roller 54 of the non-ground connection side of crawler belt 2.By the front side of drive sprocket 51 supporting crawler belts 2, by the rear side of tension force roller 23 supporting crawler belts 2, by the ground connection side of crawler belt roller 53 supporting crawler belts 2, by the non-ground connection side of middle roller 54 supporting crawler belts 2.
(2). the driving structure of combine
Then, one side is referring to Fig. 6, and one side illustrates the driving structure of combine.As shown in Figure 6, will have the oil pressure stepless speed changer 64 that the speed change of travelling of oil pressure pump and hydraulic motor (all omit diagram) uses and be arranged on mission case 63.Carry engine 7 on the anterior right side of travelling above the body 1, at engine 7 left sides configuration mission case 63.In addition, engine output belt 67 is reeled and is attached at from the engine 7 outstanding output shaft 65 in side and from the mission case 63 outstanding power shaft 66 in side left left.In addition, be installed in engine 7 with driving supply pump 68 and the cooling fan 69 of lifting with oil hydraulic cylinder 4 grades, by power drive supply pump 68 and the cooling fan 69 of engine 7.
As shown in Figure 6, possesses the threshing cylinder drive case 71 of the front of cylinder shaft 20 being carried out the axle supporting.Front side wall at threshing apparatus 9 arranges threshing cylinder drive case 71.In addition, 72 of countershafts that drive reaping apparatus 3 and threshing cylinder 21 are bearing in threshing cylinder drive case 71.The right-hand end that has supported the wind axle 76 of windmill fan 29 at axle arranges windmill input belt pulley 83.On the output shaft 65 of engine 7, through the shelling clutch 84 of tension type and the windmill input belt pulley 83 of shelling driving belt 85 binding wind axles 76 right-hand end.But namely, on the output shaft 65 of engine 7, drive belt 85 transferring power ground through shelling and link wind axle 76.And the left end away from engine 7 in wind axle 76 arranges threshing cylinder drive pulley 86.
In addition, the secondary input of the left end configuration belt pulley 88 away from engine 7 in countershaft 72.On the threshing cylinder drive pulley 86 of wind axle 76, drive the pair input belt pulley 88 that belt 87 links countershafts 72 left end through the threshing cylinder of tension shape always.Be arranged on the right-hand end of the countershaft 72 of left and right directions in extension, link the front of cylinder shafts 20 through bevel gear mechanism 75.Constitute from wind axle 76 and transmit the power of engine 7 through countershaft 72 to the front of cylinder shaft 20, threshing cylinder 21 is driven to direction rotation.By operator's shelling clutch lever 47 operations, shelling clutch 84 engages disconnection work.By the joint work of shelling clutch 84, drive threshing cylinders 21 through countershaft 72, the harvesting paddy bar that drops into from beater 18 is by threshing cylinder 21 shelling continuously.
The left end of the left end of the one-level conveyer axle 77 in one-level conveyor mechanism 30 and the secondary conveyer axle 78 in the secondary conveyor mechanism 31 drives the left end that belt 111 links wind axle 76 through conveyer.Support the left end of wobble drive axle 79 of the crank-like at swing separator plate 26 rear portions at axle, linked the left end of secondary conveyer axles 78 through swing sorting belt 112.By driving the conveyer 32 of winnowing through one-level conveyer axle 77, the one-level sorting grain of one-level conveyor mechanism 30 is collected in top chuck 6.In addition, by driving also first conveyer 33 of secondary through secondary conveyer axle 78, make the secondary sorting grain (secondary thing) that mixes the grass bits of secondary conveyor mechanism 31 return the upper face side of swinging separator plate 26.
On the other hand, the beater axle 82 that possesses a supporting beater 18.In the left end of countershaft 72, drive the left end of belt 114 and harvesting clutch 115 binding beater axles 82 through harvesting.Possesses the harvesting power shaft 89 as the conveyer power shaft that the feeding end side of supplying with conveyer 17 is carried out the axle supporting.Left end at harvesting power shaft 89 arranges the bearing components that casing 121(harvesting power shaft 89 is switched in rotating).The left end of harvesting power shaft 89 is inserted rotating switch in the casing 121, and rotating transmitter shaft 122 and rotating switching shaft 123 are arranged on rotating switching casing 121.Harvesting power shaft 89 and rotating transmitter shaft 122 are configured to coaxial shape.In addition, the left end that on beater axle 82, links rotating transmitter shaft 122 through harvesting chain drive-belt 116.
As shown in Figure 6, at cereal collector 12 collector driving shaft 91 is set.On collector driving shaft 91, link the right-hand end of harvesting power shaft 89 through collector chain drive-belt 90.Possess and carry out scraping into axle 93 of axle supporting to scraping into spiral 13.Scraping on the axle 93, linking collector driving shaft 91 through scraping into chain drive-belt 92.In addition, possesses the spool spindle 94 that carries out the axle supporting into reel 14 to scraping.On spool spindle 94, link collector driving shaft 91 through jackshaft 95 and reel chain drive-belt 96,97.In the right-hand end of collector driving shaft 91, drive crank mechanism 98 through cutter and link cutter 15.Harvesting clutch lever 46 operations by the operator, harvesting clutch 115 engages disconnection work, to supplying with conveyer 17, scrape into spiral 13, scraping the disconnection that continues of transmission of power into reel 14 and cutter 15.By the joint work of harvesting clutch 115, drive and supply with conveyer 17, scrape into spiral 13, scrape into reel 14 and cutter 15, the fringe point side of not cutting the paddy bar in field is gathered in continuously.
(3). engine and peripheral construction thereof
Then, one side is referring to Figure 10～Figure 16, and one side illustrates engine 7 and peripheral construction thereof.The engine 7 of lift-launch on the anterior right side above the body 1 of travelling possesses output shaft 65(built-in referring to Fig. 9) and the cylinder body 131 of piston (all omitting diagram).Carry cylinder cap 132 at cylinder body 131.Engine 7 is set at exhaust side with the front, and the back is set at suction side.At the front face side configuration exhaust manifold 133 of cylinder cap 132, at the back of cylinder cap 132 side configuration induction mnifold 134.The upper face side of cylinder cap 132 is covered by cylinder head cover 135.
Make the left and right sides both end sides of output shaft 65 outstanding from the left and right sides face of cylinder body 131.Right flank side at engine 7 arranges cooling fan 136.Transmit the power of engine 7 to cooling fan 136 with V-shape belt (omitting diagram) through fan from the right protruding end side of crank axle 65.Left surface side configuration flywheel 137 at engine 7.Flywheel 137 is installed in the left protruding end side of output shaft 65.The power of engine 7 from output shaft 65 through flywheel 137 to each homework department 3,9 of combine, 10 and the crawler belt 2(portion of travelling) transmit.
Configuration lubricating oil is retained the food tray 138 of usefulness below cylinder body 131.Lubricating oil in the food tray 138 are configured in oil filter 139 grades of the front face side of cylinder body 131 each lubricated portion to engine 7 and supply with, and after this, return food tray 138.Two sides, front and back at cylinder body 131 arrange engine foot installation portion 140 respectively.Engine foot body (omitting diagram) at each engine foot installation portion 140 bolted band vibration-proof rubber.Engine 7 is bearing in by vibrationproof on the equipment frame of the body 1 that travels through each engine foot body.
As Figure 10 and shown in Figure 11, conductance was gone into cover 141 outside the position across the opposite side (being the right side side of engine 7 in first embodiment) of cooling fan 136 and engine 7 in the body 1 that travels arranged.The conductance right flank top of going into cover 141 forms outer gas and obtains mouth 142 outside.It is dustproof with filter 143 that gas obtains mouthful 142 installations outside.Outer gas outlet (omit and illustrate) is formed at the conductance left surface bottom of going into cover 141 outside.Cooling fan 136 and outside conductance go into the radiator 144 that configuration engine 7 water-cooleds are used between the cover 141.Make radiator 144 and cooling fan 136 face-offs, and make radiator 144 face the outer gas outlet that outer conductance is gone into cover 141.To go into to cover 141 air of taking in through outer conductance by the rotation of cooling fan 136 and blow out to radiator 144, accordingly, radiator 144 is cooled.
As Figure 10～shown in Figure 14, at the inlet portion 149 of the induction mnifold 134 of the front face side that is configured in cylinder cap 132, link the air-breathing discharge side of air cleaner 151 through air intake duct 150.The air-breathing side of obtaining of air cleaner 151 links through outer gas ingress pipe 152 and pre-clear device 153.The parts that the air that air cleaner 151 and pre-clear device 153 all are 7 supplies of subtend engine purifies.Pre-clear device 153 is parts of the purification for preparing, and the big dust of will comparing with the dust of being removed by air cleaner 151 etc. is removed.Air outside (new gas) from pre-clear device 153 incomes to air cleaner 151 is carried to the induction mnifold 134 of engine 7 after by udst separation, supplies with to each cylinder of engine 7.
In the first embodiment, air cleaner 151 is carried at the rear of the driving seat 42 in bridge 5.Pre-clear device 153 is configured in the rear portion side of top chuck 6.The outer gas ingress pipe 152 that air cleaner 151 and pre-clear device 153 are linked is separated into a distolateral air-breathing downstream flexible pipe 154 that obtains side that is attached at air cleaner 151, with distolateral another the distolateral rigid body pipe 155 that is attached at downstream flexible pipe 154, with distolateral another a distolateral upstream flexible pipe that is attached at rigid body pipe 155 156 these three and constitute.
Between bridge 5 and top chuck 6, with downstream flexible pipe 154 by the part of an end from being flexed into backward left, the middle part that makes downstream flexible pipe 154 center side to the left and right extends.And, with downstream flexible pipe 154 by the part of the other end from being flexed into left backward, be in threshing apparatus 5 and a distolateral embedding of the rigid body pipe 155 between the tube 34 of winnowing to link another of downstream flexible pipe 154 distolateral.The fixing roughly installation bracket 157 of chevron of middle part welding on rigid body pipe 155.On the other hand, weld at tube 33 the long limit middle part of winnowing and fixing the distolateral of ceiling mount bracket 158.The distolateral fixed mount 159 that is fastened on of another of ceiling mount bracket 158, fixed mount 159 is arranged on the right side wall of threshing apparatus 5.Be arranged on threshing apparatus 5 and the ceiling mount bracket 158 of tube between 34 of winnowing tightens the installation bracket 157 of rigid body pipe 155, by ceiling mount bracket 158 with suspension status supporting rigid body pipe 155(referring to Figure 12～Figure 15).In this case, rigid body pipe 155 secondary also unit tube 35 above extend (referring to Figure 12 and Figure 13).
Link the distolateral of upstream flexible pipe 156 in the distolateral embedding of another of rigid body pipe 155.Make the middle part of upstream flexible pipe 156 from being flexed into backward upwards.On the other hand, from below the rear upper end side of supporting frame-saw 160 of supporting top chuck 6 erect cleaner pillar 161 be set.In the fastening ringent air-breathing discharge portion 162 downwards of the upper end side of cleaner pillar 161, this air-breathing discharge portion 162 is arranged on the following side of pre-clear device 153.The air-breathing discharge portion 162 of pre-clear device 153 embed link upstream flexible pipes 156 make progress another is distolateral.In the first embodiment, make winnow tube 34 and secondary also unit tube 35 and pre-clear device 153 between threshing apparatus 9 and top chuck 6.And, accommodate rigid body pipe 155 at threshing apparatus 9 and the gap of tube between 34 of winnowing, be located at the also top of unit's tube 35 of secondary, effectively utilize threshing apparatus 9 and the gap between the tube 34 of winnowing (referring to Figure 12～Figure 14).
From above-mentioned record and Figure 10～Figure 16 as can be known, according to first embodiment, owing to comprising reaping apparatus 3, threshing apparatus 9, the body 1 that travels with engine 7 and bridge 5, from aforementioned threshing apparatus 9 collect grain and the combine of the case 6 retained, dispose aforementioned reaping apparatus 3 in aforementioned the place ahead of travelling body 1, carry aforementioned engine 7 in aforementioned front portion of travelling body 1, make aforementioned bridge 5 be positioned at the top of aforementioned engine 7, dispose aforementioned case 6 at the rear of aforementioned bridge 5, the pre-clear device 153 of the air cleaning that preparation property ground will be supplied with to aforementioned engine 7 is configured in the rear portion side of aforementioned case 6, so, the operator that aforementioned pre-clear device 153 leaves on the aforementioned bridge 5 is far away, can reduce the possibility that the operator is bothered by the noise that is cause with the aforementioned pre-inhaled sound of device 153 clearly.In addition, can also make aforementioned pre-clear device 153 attractions few from the possibility of the dust of aforementioned reaping apparatus 3 discharges.Therefore, be difficult to produce the obstruction of the aforementioned pre-clear device 153 that causes because of dust, can reduce the cleaning frequency of aforementioned pre-clear device 153.
In addition, owing to be set up in parallel aforementioned threshing apparatus 9 in the side, the left and right sides of aforementioned case 6, to transport the tube 34 of winnowing of grain from aforementioned threshing apparatus 9 to aforementioned case 6, from aforementioned threshing apparatus 9 with secondary also the secondary that transports of first thing also unit's tube 35 and aforementioned pre-clear device 153 are configured between aforementioned threshing apparatus 9 and the aforementioned case 6, make from the outer gas ingress pipe 152 of the aforementioned pre-clear aforementioned engine 7 of device 153 whereabouts aforementioned secondary also unit's tube 35 above extend, so, can dwindle the aforementioned tube 34 of winnowing, aforementioned secondary also unit tube 35 and aforementioned outer gas ingress pipe 152 left and right sides width occupy the space, can between aforementioned threshing apparatus 9 and aforementioned case 6, dispose the aforementioned tube 34 of winnowing compactly, aforementioned secondary is unit's tube 35 and the aforementioned pre-clear device 153 of aforementioned outer gas ingress pipe 152(also).In addition, needn't enlarge the left and right sides width of combine, just can combine be maximized the space enlargement of occupying of the left and right sides width of aforementioned threshing apparatus 9, aforementioned case 6, seek to improve the shelling ability, grain is retained ability.
Have again, owing to make the long limit middle part of aforementioned outer gas ingress pipe 152 be bearing in the aforementioned tube 34 of winnowing, so, there is no need for aforementioned outer gas ingress pipe 152 is installed the such support material of framework to be set in addition, can make the supporting construction simplicity of aforementioned outer gas ingress pipe 152.
(4). second embodiment
Figure 17～Figure 20 is the combine of expression second embodiment.Here, in the combine to second embodiment shown in below, structure and the effect parts identical with first embodiment mark identical symbol, omit its detailed explanation.In second embodiment, substitute the top chuck 6 as case, grain case 166 is carried at the rear (right side of the body 1 that travels) of bridge 5, this point is different with first embodiment.Grain (one-level thing) by 10 sortings of Grain seed sorting device mechanism is collected in grain case 166 by the conveyer 32 of winnowing in one-level conveyor mechanism 30 and the tube 34 of winnowing.Winnow tube 34 and secondary also unit tube 35 between threshing apparatus 9 and grain case 166.
The pre-clear device 153 of second embodiment is configured in the rear portion side of grain case 166.In this case, the rear of the grain case 166 in the body 1 that travels arranges the discharge spiral 167 of discharging the grain in the grain case 166 to truck container (perhaps container etc.).It can be that fulcrum falls to machine outside square neck with the lower end side that discharge spiral 167 is constituted as.By the grain in the discharge spiral 167 discharge grain casees 166 that fall to machine outside square neck.Discharge the spiral supporting platform 168 of spiral 167 with the upright state supporting in the rear portion side setting of grain case 166.In 168 settings of spiral supporting platform cleaner pillar 161 is set, in the air-breathing discharge portion 162 of the fastening pre-clear device 153 of the upper end side of cleaner pillar 161.The air-breathing discharge portion 162 of pre-clear device 153 embed link upstream flexible pipes 156 make progress another is distolateral.
In second embodiment, make winnow tube 34 and secondary also unit tube 35 and pre-clear device 153 between threshing apparatus 9 and grain case 166.And, be arranged on threshing apparatus 5 and the ceiling mount bracket 158 of tube between 34 of winnowing tightens the installation bracket 157 of rigid body pipe 155, by ceiling mount bracket 158 with suspension status supporting rigid body pipe 155.Even under above-mentioned such situation about constituting, also can access the action effect same with the situation of first embodiment.
(5). the assembled configuration of muffler
Then, on the basis of returning first embodiment, one side is referring to Figure 21～Figure 24, and one in the face of describing as the structure that the muffler 145 of exhaust system component is assembled to engine 7.As mentioned above, the exhaust manifold 133 of the front face side that is configured in cylinder cap 132 in engine 7 carries the muffler 145 in the long barrel shape of the left and right directions parallel with the output shaft 65 of engine 7.
At the long limit of muffler 145 middle part, wait the ringent exhaust entrance portion 146 as the exhaust gas inlet tube downwards that arranges by welding.From about near the 147(of the export department exhaust gas outlet side of the exhaust manifold 133 that projects upwards the central authorities), the exhaust gas entrance side of the exhaust entrance portion 146 in muffler 145, inlet porting flange 146a.With the inlet flange 146a of exhaust entrance portion 146 overlap from about near the 147(of the export department exhaust gas outlet side of the exhaust manifold 133 that projects upwards the central authorities), in the export department 147 of exhaust manifold 133, by bolt 169 and the nut 170 inlet flange 146a of fastening exhaust entrance portion 146 dismantledly.The exhaust gas of exhaust manifold 133 is supplied with to muffler 145 through exhaust entrance portion 146.Exhaust manifold 133 is also brought into play function as the supporting mass of supporting muffler 145.In this case, exhaust manifold 133 is through the long limit middle part of exhaust entrance portion 146 supporting mufflers 145.
The inlet flange 146a of exhaust entrance portion 146 and the outer peripheral face of muffler 145 are by front and back a pair of reinforcement panel beating plate (プ レ ー ト plate) 171 bindings.Two reinforcement panel beating plates 171 are for the strength of connection (weld strength) that improves muffler 145 and exhaust entrance portion 146, prevent that stress is to the parts of the concentrated destruction of causing of root side (welding fixation side) of exhaust entrance portion 146.
As Figure 21～shown in Figure 24, engine 7 possesses supporting fixedly a pair of a distolateral pallet body 172 and the other end lateral bracket body 173 as frame support bracket of muffler 145.It is wide that one distolateral pallet body 172 and other end lateral bracket body 173 are formed in the direction width that the output shaft 3 with engine 1 intersects.One distolateral pallet body 172 is fixed on the exhaust manifold 133 of engine 7 dismantledly.Other end lateral bracket body 173 is fixed on the cylinder cap 132 of engine 7 dismantledly.One distolateral pallet body 172 and other end lateral bracket body 173 are separately erect left side and the right side that is arranged on output shaft 3 parallel shapes in the front face side of cylinder cap 132.One distolateral pallet body 172 is positioned at the front, left side (left side of exhaust manifold 133) of cylinder cap 132, supporting muffler 145 one distolateral.Other end lateral bracket body 173 is positioned at the preceding right side of face of cylinder cap 132, and another of supporting muffler 145 is distolateral.Long side direction one end and long side direction the other end of muffler 145 are supported from sandwich by two pallet bodies 172,173.Therefore, the muffler 145 of first embodiment by a pair of pallet body 172,173 and the 147(of the export department exhaust gas of exhaust manifold 133 discharge side) 3 supportings.
As Figure 21～shown in Figure 24, a distolateral pallet body 172 is L letter stencil shape roughly, as mentioned above, is configured in the front, left side of cylinder cap 132.In this case, at the left side of exhaust manifold 133 welding fixed installation platform 174.The horizontal plate part 172a of one distolateral pallet body 172 is overlapped upper face side at erecting bed 174, with both 174,172a is fastening together with bolt 175 and nut 176.Left surface lower end side at muffler 145 arranges foundation bolt 177.Foundation bolt 177 is outstanding left from the left surface of muffler 145.At one end the vertical board 172b of lateral bracket body 172 forms bolt hole 178.The foundation bolt 177 of muffler 145 sides is inserted the bolt hole 178 that leads to vertical board 172b, retainer nut 179 is screwed into foundation bolt 177, with left surface side and distolateral pallet body 172 bindings of muffler 145.
As Figure 21～shown in Figure 24, other end lateral bracket body 173 is parts of the roughly L word shape that links face-to-face of plate 173a that left and right sides width is wide and the wide plate 173b of front and back width, as mentioned above, is configured in the preceding right side of face (cooling fan 9 sides) of cylinder cap 5.The preceding right side of face that does not have exhaust manifold 133 in the cylinder cap 5 wide plate 173a lower end side of left and right sides width of bolt 180 fastening other end lateral bracket bodies 173.Right flank lower end side at muffler 145 arranges foundation bolt 181.Foundation bolt 181 is outstanding to the right from the right flank of muffler 145.The plate 173b wide at the front and back width of other end lateral bracket body 173 forms bolt hole 182.181 slotting leading in the bolt hole 182 of the wide plate 173a of front and back width of foundation bolt with muffler 145 sides are screwed into foundation bolt 181 with retainer nut 183, with right flank side and 173 bindings of other end lateral bracket body of muffler 145.In this case, foundation bolt 178,181 and retainer nut 179,183 combination be equivalent at the fastening securing member of the long side direction of muffler 145.By foundation bolt 178,181 and retainer nut 179,183 combination, with each end of long side direction of muffler 145 (about each end) and corresponding pallet body 172,173 fastening at the long side direction of muffler 145 with it.Therefore, can be according to retainer nut 179,183 with respect to foundation bolt 178,181 fastening situation, regulate the fastening force when aforementioned exhaust system component 145 is installed.
According to above-mentioned structure, owing to comprising the body 1 that travels with engine 7 and bridge 5, reaping apparatus 3, threshing apparatus 9, from aforementioned threshing apparatus 9 collect grain and the combine of the case 8 retained, aforementioned engine 7 possesses a pair of frame support bracket 172 that the exhaust system component 145 that the exhaust of aforementioned engine 7 is discharged to the outside is supported, 173, aforementioned each frame support bracket 172,173 are installed in cylinder cap 132 and the exhaust manifold 133 of aforementioned engine 7, by aforementioned two frame support brackets 172,173 with long side direction one end of aforementioned exhaust system component 145 and long side direction the other end from the supporting of sandwich ground, so, can rigidly aforementioned exhaust system component 145 be bearing in aforementioned cylinder cap 132 and aforementioned exhaust manifold 133 by height, can suppress the damage of the aforementioned exhaust system component 145 that the vibration etc. because of aforementioned engine 7 causes.
In addition, because aforementioned exhaust system component 145 possesses the exhaust entrance portion 146 as the exhaust gas inlet tube, make the long limit middle part that is positioned at aforementioned exhaust system component 145 as the inlet flange 146a of the exhaust gas entrance side of aforementioned exhaust entrance portion 146, the inlet flange 146a of aforementioned exhaust entrance portion 146 is attached at the export department 147 that discharges side as the exhaust gas of aforementioned exhaust manifold 133, so, by aforementioned a pair of frame support bracket 172,173 and the 147(of the export department exhaust gas of aforementioned exhaust manifold 133 discharge side) 3 supportings, can high rigidity and stably aforementioned exhaust system component 145 is bearing in aforementioned engine 7 tops.Therefore, prevent that the effect of damage of the aforementioned exhaust system component 145 that the vibration etc. because of aforementioned engine 7 causes is high.
Have again, since by the fastening securing member 177,179,181 of the long side direction of aforementioned exhaust system component 145,183 with each end of long side direction of aforementioned exhaust system component 145 and with it corresponding frame support bracket 172,173 link, so, can regulate the fastening force when aforementioned exhaust system component 145 is installed, can prevent with aforementioned fastening force being distortion, the breakage of the aforementioned exhaust system component 145 of cause.
In addition, the structure of each one in the utility model is not limited to illustrated embodiment, can carry out various changes in the scope that does not break away from purport of the present utility model.
Symbol description
1: body travels; 2: crawler belt (portion of travelling); 3: reaping apparatus; 5: bridge; 6: top chuck (case); 7: engine; 9: threshing apparatus; 133: exhaust manifold; 134: induction mnifold; 145: muffler; 146: exhaust entrance portion; 146a: inlet flange; 147: the export department of exhaust manifold; 172: one distolateral pallet bodies; 173: other end lateral bracket body; 177,181: foundation bolt; 179,183: the retainer nut.
Claims (3)
1. combine,
Described combine comprises the body that travels with engine and bridge, reaping apparatus, threshing apparatus, from the case that aforementioned threshing apparatus is collected grain and retained, it is characterized in that,
Aforementioned engine possesses a pair of frame support bracket that the exhaust system component that the exhaust of aforementioned engine is discharged to the outside is supported, aforementioned each frame support bracket is installed on the cylinder cap and exhaust manifold of aforementioned engine, is stated long side direction one end and long side direction the other end of exhaust system component from sandwich twelve Earthly Branches brought forward by aforementioned two frame support brackets.
2. combine as claimed in claim 1 is characterized in that,
Aforementioned exhaust system component possesses the exhaust gas inlet tube, make the exhaust gas entrance side of aforementioned exhaust gas inlet tube be positioned at the long limit middle part of aforementioned exhaust system component, the exhaust gas that the exhaust gas entrance side of aforementioned exhaust gas inlet tube is attached at aforementioned exhaust manifold is discharged side.
3. combine as claimed in claim 1 or 2 is characterized in that,
With each end of long side direction of aforementioned exhaust system component and with it corresponding frame support bracket by linking at the fastening securing member of the long side direction of aforementioned exhaust system component.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012224807A JP2014077383A (en) | 2012-10-10 | 2012-10-10 | Combine |
| JP2012-224807 | 2012-10-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203226037U true CN203226037U (en) | 2013-10-09 |
Family
ID=49282191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320214674 Expired - Fee Related CN203226037U (en) | 2012-10-10 | 2013-04-25 | Combined harvester |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2014077383A (en) |
| CN (1) | CN203226037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111492765A (en) * | 2014-05-26 | 2020-08-07 | 株式会社久保田 | Working machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106973621B (en) * | 2017-03-30 | 2023-08-22 | 南充富牌农机有限公司 | Miniature combine harvester |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4610489B2 (en) * | 2006-01-10 | 2011-01-12 | ヤンマー株式会社 | Engine exhaust |
| JP5215789B2 (en) * | 2008-09-18 | 2013-06-19 | ヤンマー株式会社 | Exhaust gas purification device |
| JP5275857B2 (en) * | 2009-03-16 | 2013-08-28 | ヤンマー株式会社 | Engine equipment |
| JP5649896B2 (en) * | 2010-09-29 | 2015-01-07 | ヤンマー株式会社 | Engine equipment |
-
2012
- 2012-10-10 JP JP2012224807A patent/JP2014077383A/en active Pending
-
2013
- 2013-04-25 CN CN 201320214674 patent/CN203226037U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111492765A (en) * | 2014-05-26 | 2020-08-07 | 株式会社久保田 | Working machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014077383A (en) | 2014-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Osaka, Japan Patentee after: Yangma Power Technology Co., Ltd Address before: Osaka Japan Patentee before: YANMAR Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131009 Termination date: 20210425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |