WO2019230470A1 - Moissonneuse-batteuse - Google Patents

Moissonneuse-batteuse Download PDF

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Publication number
WO2019230470A1
WO2019230470A1 PCT/JP2019/019865 JP2019019865W WO2019230470A1 WO 2019230470 A1 WO2019230470 A1 WO 2019230470A1 JP 2019019865 W JP2019019865 W JP 2019019865W WO 2019230470 A1 WO2019230470 A1 WO 2019230470A1
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WO
WIPO (PCT)
Prior art keywords
frame
pipe
hopper
supported
exhaust
Prior art date
Application number
PCT/JP2019/019865
Other languages
English (en)
Japanese (ja)
Inventor
相田宙
森脇崇文
谷和樹
熊谷雅行
吉田卓哉
Original Assignee
株式会社クボタ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2018105188A external-priority patent/JP6707578B2/ja
Priority claimed from JP2018242570A external-priority patent/JP6704039B1/ja
Application filed by 株式会社クボタ filed Critical 株式会社クボタ
Priority to CN201980028958.2A priority Critical patent/CN112004406B/zh
Publication of WO2019230470A1 publication Critical patent/WO2019230470A1/fr
Priority to PH12020551835A priority patent/PH12020551835A1/en

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Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • 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
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/60—Grain tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/04—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust

Definitions

  • the present invention relates to a combine.
  • a combine provided with a threshing device for threshing a harvested cereal meal and a storage hopper for storing the threshed grain.
  • a fuel tank is provided on the rear side of the body of the storage hopper, and the upper surface of the fuel tank is used as a work table so that maintenance work for the threshing device and the storage hopper can be performed.
  • Patent Document 1 For example, see Patent Document 1).
  • the combine is provided with an engine below the operating unit located at the front of the fuselage, and an exhaust pipe for discharging exhaust (combustion exhaust gas) from the engine to the outside is directed backward between the threshing device and the grain storage unit. It is extended.
  • the exhaust pipe has a first exhaust pipe having an inlet to which exhaust from the engine is supplied, and a second exhaust having a larger diameter than the first exhaust pipe and connected to the rear end of the first exhaust pipe.
  • a connecting portion between the first exhaust pipe and the second exhaust pipe is provided in the front and rear intermediate portion of the exhaust pipe (see, for example, Patent Document 2).
  • JP 2014-183815 A Japanese Patent Laying-Open No. 2015-128415
  • the problems corresponding to the background art (2) are as follows.
  • the exhaust is guided to the connection part between the first exhaust pipe and the second exhaust pipe through the first exhaust pipe,
  • outside air is introduced from the gap between the first exhaust pipe and the second exhaust pipe by the ejector effect, and the exhaust is cooled.
  • the connection portion between the first exhaust pipe and the second exhaust pipe is provided at the front and rear intermediate portions of the exhaust pipe, and the engine exhaust is from the inlet to the outlet of the first exhaust pipe. Is guided as it is in a high temperature state discharged from the engine.
  • a bent path that is bent in an approximately L shape in a side view is formed in the middle of the first exhaust pipe, and the flow rate is suppressed and the flow passes slowly in a high temperature state.
  • the cooling effect due to the ejector effect is insufficient, and there is a possibility that the exhaust gas flows and is discharged at a high temperature.
  • Solution means corresponding to the problem (1) is as follows.
  • the characteristic configuration of the combine according to the present invention is provided in a state of being biased to one side in the left-right direction of the machine body, a threshing device for threshing the harvested cereal meal, a state of being biased to the other side in the left-right direction of the machine body, A storage space that is provided in a side-by-side state and stores a threshing-processed grain, a storage hopper that has a discharge part capable of discharging the stored grain, a hopper support frame that supports the storage hopper, and the threshing A work table provided between the apparatus and the storage hopper and extending in the front-rear direction, the work table being supported by the hopper support frame.
  • the work table extending in the front-rear direction is provided between the threshing apparatus in a side-by-side state and the storage hopper.
  • the work is easily performed with the body as close as possible to the work target position by working on this work table. be able to.
  • the work table is supported by using a hopper support frame provided to support the storage hopper. As a result, it is possible to support the work table with a simple configuration without complicating the structure such that a special support member is erected from the body frame.
  • a cerealing device is provided between the threshing device and the storage hopper, and the cerealing device that transports the grain carried out from the threshing device upward and supplies it to the upper part of the storage hopper,
  • a stay is provided that supports a device on a portion of the threshing device on the side of the storage hopper, one side portion in the front-rear direction of the work table is supported by the stay, and the other end in the front-rear direction of the work table. It is preferable that the portion is supported by the hopper support frame.
  • the threshing device since the threshing device is provided between the threshing device and the storage hopper, the work table extending back and forth between the threshing device and the storage hopper is located in the vicinity of the threshing device. . Therefore, by effectively using the stay for supporting the threshing device to the threshing device, it is possible to support one end of the work table on the side close to the threshing device without complicating the support structure.
  • a front work table located on the front side of the cerealing device and a rear work table located on the rear side of the cerealing device are provided, and as the stay, A front stay located on the front side of the cerealing device, and a rear stay located on the rear side of the cerealing device, the rear end of the front work table supported by the front stay, The front end of the front worktable is supported by the hopper support frame, the front end of the rear worktable is supported by the rear stay, and the rear end of the rear worktable is supported by the hopper support frame. It is preferable.
  • the portion where the grain is discharged in the threshing device is provided at the front-rear intermediate position, so the cerealing device is located at the front-rear intermediate position in the front-rear open space between the threshing device and the storage hopper.
  • the free space can be used effectively.
  • the hopper support frame has a front frame that supports the front portion of the storage hopper, a rear frame that supports the rear portion of the storage hopper, and a front-rear direction that connects the front frame and the rear frame. It is preferable that a front-rear frame is provided.
  • the hopper support frame is connected to the front frame having high rigidity in the vertical direction to support the front part and the rear frame having high rigidity in the vertical direction to support the rear part by the front-rear frame.
  • the rigidity of the entire hopper support frame is increased in the front-rear direction.
  • the work table is supported by the front-rear frame.
  • the work table can be firmly supported by using the front-rear frame provided to increase the rigidity of the hopper support frame.
  • the hopper support frame is provided with a left-right frame that is connected to the threshing device and extends in the left-right direction, and the work table is supported by the left-right frame.
  • the threshing device is a large and highly rigid device, and the hopper support frame is provided with the left-right frame connected to such a threshing device, so that the rigidity of the entire hopper support frame can be further increased. .
  • the work table can be firmly supported by effectively using such a left-right frame.
  • the hopper support frame has a front frame that supports the front portion of the storage hopper, a rear frame that supports the rear portion of the storage hopper, and a front-rear direction that connects the front frame and the rear frame.
  • the left and right frame connects the front and rear frame and the threshing device, and the end of the left and right frame on the storage hopper side is placed and supported on the front and rear frame. It is preferable that
  • the hopper support frame is improved in overall rigidity by the front and rear frames having high rigidity in the vertical direction and the front-rear frame that increases the rigidity in the front-rear direction.
  • the rigidity can be further increased by the left-right frame connecting the two.
  • the end of the storage hopper side of the left-right frame is placed and supported on the front-rear frame, it can be received and supported by the front-rear frame even if an excessive load is applied to the work table. There is no fear that the frame and the front-rear frame are detached, and the frame can be stably supported.
  • the front-rear frame has a cross-sectional shape having a bent portion.
  • the front-rear frame has a bent portion, so that the rigidity can be increased without increasing the thickness of the material. It is possible to reduce the risk of bending to the side.
  • an electrical component is supported on at least one of the storage hopper and the hopper support frame, and electrical wiring for the electrical component runs along the front-rear frame from the front side of the storage hopper. It is preferable that the frame is supported by the front-rear frame in a state where the frame extends.
  • the electrical wiring can be stably supported using a highly rigid front-rear frame.
  • a work lamp that illuminates the lower side of the storage hopper is provided as the electrical component, and the work lamp is supported by the hopper support frame in a state of being positioned below the front-rear frame.
  • the solving means corresponding to the problem (2) is as follows.
  • the characteristic configuration of the combine according to the present invention is provided in a state where the operation unit located in the front part of the fuselage, the grain storage part located behind the operation part, and the grain storage part and the machine body widthwise direction are aligned.
  • a threshing device, an engine located below the operation unit, and an exhaust pipe through which exhaust from the engine flows are provided, and the exhaust pipe emits exhaust from an inlet to which exhaust from the engine is supplied.
  • the outlet for discharging to the outside is at a higher position, it extends between the threshing device and the grain storage part to the rear part of the machine body, and the exhaust pipe is a first pipe part having the inlet.
  • a second pipe part having a diameter larger than that of the first pipe part and connected to a rear end of the first pipe part, and an outer periphery of the rear end part of the first pipe part and the second pipe Outside air can be introduced from between the outer periphery of the front end portion of the portion, and the first pipe And minutes and the second pipe portion is in that it is connected at the front portion of the exhaust pipe.
  • the exhaust pipe includes a first pipe part and a second pipe part, and the first pipe part and the second pipe part are connected on the front side of the exhaust pipe.
  • connection part between the first pipe part and the second pipe part is located on the front side of the exhaust pipe, the cooling action by introducing the outside air is exhibited at an early stage after being supplied from the engine.
  • the momentum of exhaust from the engine is strong, the effect of introducing outside air by the ejector effect is high and the cooling efficiency is high. Thereafter, the exhaust is cooled and flows through the second pipe portion and is discharged to the outside from the rear part of the airframe.
  • a bent portion is formed at an intermediate position before and after the exhaust pipe, and a rear portion located on the rear side of the bent portion in the exhaust pipe is in front of the bent portion in the exhaust pipe.
  • a gentler inclination posture than the front part located on the part side, and the connecting part to which the first pipe part and the second pipe part are connected is located on the front part side with respect to the bent part Is preferred.
  • the flow rate of the exhaust gas is suppressed and the gas slowly flows, so that heat is easily generated, but the exhaust gas easily flows in the front side region which is greatly inclined. Since the connecting portion is located in such a front region, the exhaust can be efficiently cooled by introducing outside air before reaching the bent portion. In addition, the rear side region has a gentle slope, and the exhaust gas flows slowly while in contact with the exhaust pipe, so that it is easy to cool by the heat radiation of the exhaust pipe.
  • an engine bonnet that covers an upper portion of the engine, and an exhaust processing unit that is disposed in the engine bonnet and processes exhaust from the engine are provided, and the exhaust unit of the exhaust processing unit and the first exhaust unit It is preferable that the one pipe part is connected at a position located below the engine bonnet, and the connection part where the first pipe part and the second pipe part are connected is located behind the engine bonnet. It is.
  • the exhaust is discharged into the engine bonnet. Less likely to adversely affect other devices. And since the connection part between the first pipe part and the second pipe part is located behind the engine bonnet, there is little influence from the high-temperature air inside the engine bonnet, and the cooling function by introducing outside air as early as possible Can be demonstrated.
  • the first pipe portion is supported by a support frame portion erected from the body frame.
  • the first pipe portion can be stably supported by the support frame portion that is erected from the body frame and has high rigidity.
  • a side panel is provided on a lateral side of the operation unit, and the support frame body is connected to a side panel support unit that supports the side panel.
  • the support structure is compact and simple by supporting not only the first pipe portion but also the side panel by effectively using the support frame portion that is erected from the body frame and has high rigidity. Become a thing.
  • the grain storage unit includes a storage hopper that stores the grain obtained by the threshing process in the threshing apparatus, and includes a hopper support frame that supports the storage hopper as the support frame body. It is preferable that the first pipe portion is supported by the hopper support frame.
  • the storage hopper type combine effectively utilizes the strong hopper support frame provided to support the storage hopper, without providing a dedicated frame, with a compact and simple configuration,
  • the first tube portion can be supported.
  • the hopper support frame is provided with a vertically oriented frame body standing upright from the machine body frame, and a horizontally oriented frame body connecting the vertically oriented frame body and the threshing device, and the horizontally oriented frame body It is preferable that a support stay for supporting the first pipe portion is provided in a state where the first pipe portion is extended downward.
  • the storage hopper needs to be provided at a high position in order to form a recovery space for recovering the grains on the lower side, but the recovery space is formed by including the vertical frame body.
  • the storage hopper is supported by the horizontal frame that is firmly supported by connecting the vertical frame and the threshing device.
  • first pipe portion can be supported with a compact and simple configuration without using a dedicated frame by effectively using a strong lateral frame body.
  • a protective cover positioned between the first pipe portion and the storage hopper is provided in a state of being supported by the hopper support frame.
  • the storage hopper needs to manually collect the grains collected in the collection container in the lower collection space.
  • the worker may approach the space where the first pipe portion exists. Therefore, by providing the protective cover, it is possible to avoid disadvantages such as contact of the worker with the first pipe portion.
  • the said grain storage part is equipped with the grain tank which stores the grain obtained by the threshing process in the said threshing apparatus, and the tank holding
  • the grain tank type combine effectively utilizes the strong tank support frame provided to hold the position of the grain tank, and is compact and simple without providing a dedicated frame.
  • the first tube portion can be supported.
  • the first pipe portion is constituted by a straight pipe extending linearly.
  • the exhaust from the engine can pass vigorously without staying in the first pipe portion, and the cooling function by introduction of the outside air can be more easily exhibited.
  • the second pipe portion is supported by the threshing device.
  • the second pipe portion is stably supported by the threshing device having high rigidity in a state in which the second pipe portion is separated from the grain storage portion and does not adversely affect the stored grain.
  • the second pipe portion includes a front-side split tube to which the first pipe portion is connected, a diameter larger than the front-side split tube, and a rear end of the front-side split tube. It is preferable that outside air can be introduced from between the outer periphery of the rear end portion of the front side split tube and the outer periphery of the front end portion of the rear side split tube.
  • the front-side divided tube is constituted by a bent tube having a bent portion formed at a position in the middle of the front and rear, and the rear-side divided tube is constituted by a straight tube extending linearly. is there.
  • the exhaust gas cooled at the connection portion between the front-side split pipe and the rear-side split pipe is discharged through a linearly extending rear-side split pipe in a state in which heat is not generated due to residence. Can do.
  • FIG. 16 It is a figure which shows 1st Embodiment (it is hereafter the same as FIG. 16), and is the whole combine side view. It is a whole top view of a combine. It is a side view of a grain storage part. It is a rear view of a grain storage part. It is a perspective view of a hopper support frame. It is a top view which shows the relationship between a hopper support frame and its periphery. It is a vertical rear view which shows the connection structure with respect to the threshing apparatus of the front-back direction frame. It is a perspective view which shows the latching structure of a partition plate. It is a vertical rear view which shows the latching structure of a partition plate. It is a perspective view of a support frame.
  • FIG. 25 is a sectional view taken along line XXVI-XXVI in FIG. 24.
  • FIG. 25 is a sectional view taken along line XXVII-XXVII in FIG. 24.
  • FIG. 26 is a sectional view taken along line XXVIII-XXVIII in FIG. 25.
  • It is a front view of the exhaust pipe arrangement
  • the ordinary combine is provided with a driving unit 3 on the front right side of a traveling machine body 2 provided with a pair of left and right crawler traveling devices 1, and threshing a harvested crop.
  • the apparatus 4 and the grain storage part 5 which stores the grain obtained by the threshing process are provided.
  • the grain storage unit 5 is provided in a state of being located on the rear side of the operation unit 3, the grain storage unit 5 is positioned on the right side of the machine body, and the threshing device 4 is located on the left side of the machine body, The threshing device 4 is located side by side along the body width direction.
  • the engine 6 is provided below the operation part 3, and the motive power of the engine 6 is transmitted to each part of a combine.
  • the front-rear direction of the aircraft when defining the front-rear direction of the aircraft, it is defined along the aircraft advancing direction in the working state, and when defining the left-right direction of the aircraft, the left-right direction is defined as viewed in the aircraft advancing direction. . That is, the direction indicated by the symbol “F” in FIGS. 1 and 2 is the front side of the aircraft, and the direction indicated by the symbol “B” in FIGS. 1 and 2 is the rear side of the aircraft. The direction indicated by the symbol “L” in FIG. 2 is the left side of the aircraft, and the direction indicated by the symbol “R” in FIG. 2 is the right side of the aircraft.
  • a feeder 7 for conveying the harvested cereal rice cake is connected to the front part of the threshing device 4 so as to be swingable up and down around the horizontal axis, and a harvesting part 8 having a cutting width substantially corresponding to the lateral width of the machine body is connected to the front end of the feeder 7.
  • the mowing unit 8 is a rotary reel 9 that scrapes the planted cereals backward, a clipper-type mowing device 10 that cuts and harvests the planted cereal stocks, and the mowing cereals laterally in the horizontal direction in the body width direction.
  • a lateral feed auger 11 that feeds and transfers is provided, and the cereals harvested by the reaping device 10 are laterally fed by the lateral feed auger 11 and supplied to the feeder 7.
  • the driver 3 includes a driver seat 12, a front panel 14 that is positioned in front of the driver seat 12 and includes a plurality of operation tools such as a steering operation lever 13, and is positioned on the left side of the driver seat 12.
  • a side panel 17 provided with various operation tools such as a transmission lever 15 is provided.
  • a dustproof duct 18 is provided on the right side of the driver's seat 12 for taking in cooling air to the engine 6 by the action of a radiator fan (not shown).
  • the driving unit 3 is provided with a driving unit canopy 19 that prevents sunlight for a driver sitting on the driving unit 3.
  • the left and right sides of the threshing device 4 are covered with side walls, and the upper portion of the threshing device 4 is covered with a top plate 4B.
  • the harvested cereal culm having a handling cylinder and a receiving net (not shown) on the upper side of the internal space surrounded by the left and right side walls and the top plate 4B and conveyed from the feeder 7
  • a handling chamber for carrying out the handling process is formed.
  • a sorting processing unit is provided in the lower part of the handling room to sort the treated material leaked from the receiving net into second products such as grains and branched straws and waste straw waste.
  • a threshing device 20 including a screw conveyor is provided on the laterally outer side of the right side wall 4A on the grain storage unit 5 side.
  • the grain selected by the selection processing unit is discharged to the lateral outer side on the side of the grain storage unit 5 of the threshing device 4 by the first thing recovery screw and sent to the cerealing device 20.
  • the grain is conveyed upward by the cerealing device 20 and stored in the grain storage unit 5.
  • the grain storage unit 5 has a storage space for storing the threshed grain and has a discharge port 21 as a discharge unit capable of discharging the grain below the storage space.
  • a storage hopper 22, a recovery space 23 for recovering the grains discharged from the storage hopper 22, and a hopper support frame 24 that supports the storage hopper 22 are provided. The configuration of the hopper support frame 24 will be described in detail later.
  • the upper side portion of the cerealing device 20 is a right side wall as a portion on the storage hopper 22 side of the threshing device 4 by a pair of front and rear connecting stays 25 made of a substantially L-shaped plate body in plan view. It is connected and fixed to 4A.
  • one end portion is connected to the outer peripheral portion of the cerealing device 20 by welding, and the other end portion is connected to the right side wall 4 ⁇ / b> A of the threshing device 4 by bolts.
  • the second product obtained in the sorting processing unit is discharged to the lateral outer side on the grain storage unit 5 side of the threshing device 4 by a second product recovery screw (not shown). Then, as shown in FIGS. 1 and 3, the second thing is reduced to the front part of the threshing device 4 by the second thing reducing device 26 provided on the side of the grain storage unit 5 side in the threshing device 4. The Waste straw scraps and the like are discharged outward from the rear side of the threshing device 4.
  • the exhaust gas after combustion discharged from the engine 6 passes through a muffler 27 located on the upper left side of the engine 6 and then flows through the exhaust pipe 28 to the outside through an exhaust port 29 as an outlet at the rear of the fuselage. Discharged.
  • the front part of the exhaust pipe 28 is inclined rearward and the threshing device 4 and the grain storage part 5 are in a state where the exhaust port 29 is higher than the exhaust inlet to which the exhaust from the engine 6 is supplied. Is extended to the rear of the aircraft.
  • a fuel tank 30 is provided in a region below the storage hopper 22 and a region below the exhaust port 29.
  • the fuel tank 30 is supported by the body frame 2 ⁇ / b> A so as to protrude rearward from the threshing device 4.
  • the fuel tank 30 partially overlaps with the storage hopper 22 in plan view.
  • the fuel tank 30 is configured as a rectangular box-shaped body.
  • a separator 31 is disposed in front of the fuel tank 30, and the separator 31 is provided in an oil supply path from the fuel tank 30 to the engine 6, and impurities such as moisture contained in the fuel are separated and removed by the separator 31.
  • the separator 31 is provided with a cylindrical drain tank, and the drain tank is made of a transparent member that can see through the drain water inside.
  • a scale is provided along the outer periphery of the drain tank, and the operator can check the degree of accumulation of drain water stored in the drain tank together with the scale.
  • a work table 32 is provided at a high position corresponding to the upper end of the side plate of the threshing device 4 so as to cover the upper side of the exhaust pipe 28.
  • the work table 32 is provided so that an operator can place the work table 32, for example, in order to perform a cleaning work or an inspection work inside the threshing device 4.
  • the configuration of the work table 32 will be described in detail later.
  • the storage hopper 22 is provided with a substantially bottomless box-like rectangular box portion 22 ⁇ / b> A that forms a substantially rectangular parallelepiped storage space on the upper side, and three lower narrows on the lower side.
  • the flow-down guide part 22 ⁇ / b> B having a funnel part 33 is provided.
  • a storage space for storing the grains is formed by the entire internal space of the rectangular box-shaped portion 22A and the internal space of the flow guide portion 22B.
  • a discharge port 21 capable of discharging the grains downward is formed, and a manually operated shutter mechanism 34 (see FIG. 4) capable of opening and closing the discharge port 21 is provided. Yes.
  • the collection space 23 is provided with a bag holding portion 35 for holding a grain storage bag for storing the grains discharged from the discharge port 21 of the storage hopper 22 in a vertical posture.
  • the bag holding unit 35 is provided with a plurality of left and right support rods 35a extending in a cantilevered manner so as to be locked to the upper part of the grain storage bag and hold a vertical posture.
  • a mounting table 36 for receiving and supporting a grain storage bag for storing the grain is provided on the lower side of the storage hopper 22 .
  • a grain storage bag is arranged, and the grain flowing down from the discharge port 21 is bagged.
  • a partition plate 37 is provided at a side end portion of the mounting table 67 on the side where the threshing device 4 is located.
  • the partition plate 37 includes a collection space 23 below the storage hopper 22, the threshing device 4 and the storage hopper. And a space between the two.
  • the longitudinal direction of the partition plate 37 is along the longitudinal direction of the body, and the short side direction of the partition plate 37 is along the vertical direction of the body.
  • the partition plate 37 is provided on the right side of the machine body from the fuel tank 30 and the separator 31, that is, on the side opposite to the side where the threshing device 4 is positioned with respect to the fuel tank 30 and the separator 31. With this configuration, even if the grain storage bag falls to the side where the threshing device 4 is located, the grain storage bag is received by the partition plate 37 and remains in the collection space 23.
  • the partition plate 37 is configured so that it can be easily removed, so that maintenance work such as inspection of the separator 31 and inspection of the cerealing device can be easily performed.
  • the partition plate 37 is sandwiched and engaged with a vertically-facing edge 36 a formed on the left end edge of the mounting table 36 at the lower portions of the front and rear sides from above. 38 is provided.
  • the hopper support frame 24 is inserted into the hopper support frame 24 by the knob bolts 40 inserted through the insertion holes 39 formed in the upper portions of the front and rear sides in a state where the front and rear sandwiching locking portions 38 are engaged with the longitudinally oriented edges 37a. It is fastened and fixed to the bracket 41 provided in the. When the fastening of the knob bolt 40 is released, the partition plate 37 can be easily removed.
  • a work deck 42 on which an auxiliary worker who performs grain collection work can ride.
  • the work deck 42 is supported by the machine body frame 2A so as to be swingable around the front and rear swing axis Z at the end (left side) of the body side, and has a working posture projecting laterally outward from the machine body, The swinging posture can be changed between the retracted posture and the retracted posture.
  • Auxiliary canopy 43 as an awning member covering the upper side of the work area is provided above the storage hopper 22.
  • the auxiliary canopy 43 can block sunlight from an auxiliary worker who works on the work deck 42 while working on the work area.
  • the auxiliary canopy 43 is located at a position higher than the top plate 22 ⁇ / b> C via a pair of fulcrum brackets 44 attached to the upper right portion of the top plate 22 ⁇ / b> C of the storage hopper 22. It is supported so as to be swingable around the direction axis X.
  • the auxiliary canopy 43 is supported in such a manner that the posture can be changed over a use state covering the work deck 42 in the work posture and a retracted state where the storage hopper 22 is retracted above the top plate 22C.
  • the auxiliary canopy 43 includes a frame-like support frame 45 that supports the whole and a sheet member 46 that is attached to the support frame 45.
  • the support frame 45 includes a rectangular peripheral frame portion 47 that surrounds the outer peripheral portion, and two laterally extending relay rods 49 that extend across the right side 47C and the left side 47D of the peripheral frame portion 47.
  • the sideways relay rod 49 is formed in a middle bulge shape with the center side rising upward.
  • the sheet member 46 is made of, for example, a fabric material for tent such as tarpaulin, and the sheet member 46 is attached and fixed to the support frame 45 using a surface fastener 50 for bonding.
  • the seat member 46 is formed with outward extending portions 51 that are extended in the front-rear direction and the left-right direction from the four sides of the peripheral frame portion 47 of the support frame 45.
  • a hook-and-loop fastener 50 is provided along the outwardly extending portions 51 on the four sides, and an opposing hook-and-loop fastener 50 is provided along the inner peripheral side of the support frame 45 in the fabric material.
  • seat member 46 when attaching the sheet
  • a notch 52 is formed in a portion of the outer extension 51 of the sheet member 46 corresponding to the horizontal relay rod 49 so that the gap is reduced as much as possible even when the horizontal relay rod 49 is sandwiched. It is configured.
  • the hopper support frame 24 includes a front frame 53 that supports the front portion of the storage hopper 22, a rear frame 54 that supports the rear portion of the storage hopper 22, and a front side at positions corresponding to both front and rear end portions of the storage hopper 22.
  • a front / rear frame 55 that connects the frame 53 and the rear frame 54 is provided.
  • the front frame 53 is located on the front side of the machine body, and the left and right front vertical frames 56A and 56B that are erected from the machine body frame 2A and the upper ends of the left and right front vertical frames 56A and 56B. And a front horizontal frame 57 facing left and right.
  • the rear frame 54 is located on the rear side of the machine body and is provided with left and right rear vertical frames 58A and 58B erected from the machine body frame 2A and the left and right rear vertical frames 58A and 58B connected to each other over the upper ends of the left and right rear vertical frames A rear horizontal frame 59.
  • the left and right front vertical frames 56 ⁇ / b> A and 56 ⁇ / b> B are arranged side by side on the front lower side of the storage hopper 22, and the left and right rear vertical frames 58 ⁇ / b> A and 58 ⁇ / b> B are arranged side by side on the rear lower side of the storage hopper 22. ing.
  • the left front vertical frame 56A and the left rear vertical frame 58A are arranged so as to overlap in the front-rear direction, and the right front vertical frame 56B and the right rear vertical frame 58B overlap in the front-rear direction. Is arranged.
  • the left side portion of the front horizontal frame 57 is provided with an extending portion 57c extending toward the threshing device 4 from the left front vertical frame 56A.
  • the connection bracket 60 is welded and fixed to the extended end of the extended portion 57c, that is, the end on the side where the threshing device 4 is located. Accordingly, the front horizontal frame 57 is supported at three points by the left and right front vertical frames 56A and 56B and the right side wall 4A of the threshing device 4.
  • the right side portion of the front horizontal frame 57 extends slightly outward to the right than the connection point with the right front vertical frame 56B.
  • the left part of the rear horizontal frame 59 is connected to the upper part of the left rear vertical frame 58A.
  • the right part of the rear horizontal frame 59 extends slightly outward to the right than the connection part with the right rear vertical frame 58B.
  • the front-rear-facing front-rear frame 55 is connected across the connecting portion between the left rear vertical frame 58A and the rear horizontal frame 59 and the connecting portion between the left front vertical frame 56A and the front horizontal frame 57. As described above, since the front-rear frame 55 is disposed substantially right above the left front vertical frame 56A and substantially right above the left rear vertical frame 58A, the support structure of the front-rear frame 55 is stable. Become.
  • the front-rear frame 55 is a plate-like frame that is wide in the left-right direction and has a cross-sectional shape with a bent portion 55a. That is, in the front-rear frame 55, a bent portion 55a that is bent downward is formed in the front-rear direction at a position opposite to the side where the threshing device 4 is located in the left-right direction (short direction). . That is, the front-rear frame 55 is formed in a substantially inverted U shape in a cross-sectional view in the front-rear direction. As a result, the rigidity of the front-rear frame 55 is enhanced by the bent portion 55a.
  • the hopper support frame 24 is provided with a left-right frame 61 connected to the threshing device 4 and extending in the left-right direction.
  • the left-right frame 61 connects the front-rear frame 55 and the threshing device 4, and the end of the left-right frame 61 on the storage hopper 22 side is placed and supported by the front-rear frame 55.
  • the left-right frame 61 has substantially strip-like frame structures 61 ⁇ / b> A and 61 ⁇ / b> B that are divided into right and left, and from the right side wall 4 ⁇ / b> A of the threshing device 4 to the front-rear frame 55. It extends toward the rear part of the front and rear intermediate part.
  • the two frame components 61A and 61B are bolted at the intermediate portion.
  • the left end of the left frame structure 61 ⁇ / b> A is welded and fixed to a connecting portion 62 for the threshing device 4, and the connecting portion 62 is bolted to the right wall 4 ⁇ / b> A of the threshing device 4.
  • the right end of the right frame structure 61 ⁇ / b> B is placed and supported on the upper surface of the front and rear intermediate portion of the front and rear facing frame 55 in the portion closer to the rear.
  • an inclined surface is formed which is inclined so as to be positioned downward as the distance from the front-rear frame 55 increases.
  • the upper surface of the right frame structure 61B is formed as a horizontal surface.
  • the front support portion 64 is fixed to the front horizontal frame 57 by welding, and the rear support portion 65 is fixed to the rear horizontal frame 59 by welding.
  • the support member 66 of the storage hopper 22 is connected to the front support part 64 and the rear support part 65 by bolts.
  • the support member 66 is formed by bending a plate material, and is bolted to inclined surface portions at both front and rear end portions of the storage hopper 22. In this way, the storage hopper 22 is supported by the hopper support frame 24.
  • a handrail 71 that can be gripped by a person.
  • the handrail 71 is made of a round pipe material, and both end portions on the front and rear sides are bolted to the right side end portions of the front horizontal frame 57 and the rear horizontal frame 59, respectively.
  • the guard part 70 is provided with a front arm part 70A, a rear arm part 70B, and a linear backrest part 70C.
  • the proximal end portion of the front arm portion 70A is supported by a fulcrum pin 74 provided at the right end portion of the front lateral frame 57 so as to be swingable around the longitudinal axis Y, and the front arm portion 70A is moved to the right from the proximal end portion. Extends in the direction.
  • the base end portion of the rear arm portion 70B is swingably supported by a fulcrum pin 75 provided at the right end portion of the rear lateral frame 59, and the rear arm portion 70B extends rightward from the base end portion. .
  • the longitudinal direction of the backrest 70C extends along the front-rear direction.
  • the guard unit 70 is configured by connecting a plurality of divided bodies. That is, the L-shaped member 76 in which the rear arm portion 70B and the backrest portion 70C are integrally formed, and the front arm portion 70A are configured as a divided body.
  • the rear arm portion 70B and the backrest portion 70C are configured as an integral L-shaped member 76 by bending a round pipe material into a substantially L-shape.
  • a cylindrical cushion member 77 is attached to the backrest portion 70C.
  • the cushion member 77 is made of a flexible material such as urethane, for example.
  • the front arm portion 70A is constituted by a square pipe.
  • the L-shaped member 76 and the front arm portion 70A are divided.
  • the cushion member 77 can be easily attached to the backrest portion 70C. That is, as shown in FIG. 16, a pin hole 70Ca is formed in the front part of the backrest part 70C, and an insertion hole 70Aa is formed in the free end part of the front arm part 70A.
  • the insertion hole 70Aa is formed so that the backrest portion 70C, which is a round pipe material, can be inserted.
  • the spring pin 78 is inserted into the pin hole 73a and is prevented from coming off. Thereby, the position of the backrest portion 70C is held with respect to the insertion hole 71a.
  • the spring pin 78 is provided with a wire 79 through the inside so that it will not come off during operation.
  • the guard unit 70 is supported around the front-rear axis Y so as to be swingable up and down over the use state and the storage state.
  • the use state of the guard part 70 is a state in which the backrest part 70C projects beyond the storage hopper 22 to the lateral outer side of the machine body and can receive the operator's body (shown by a solid line in FIG. 4).
  • the retracted state of the guard part 70 is a state in which the backrest part 70C is retracted to the inner side of the machine body and approaches the top plate 22C of the storage hopper 22 (indicated by a virtual line in FIG. 4).
  • the front locking part 80 is welded and fixed to the right end of the front horizontal frame 57, and the rear locking part 81 is welded and fixed to the right end of the rear horizontal frame 59.
  • the front locking portion 80 and the front arm portion 70A are in contact with each other, and the rear locking portion 81 and the rear arm portion 70B are in contact with each other to restrict downward swinging.
  • the front arm portion 70A and the rear arm portion 70B are inclined so as to be positioned downward as the laterally outer side of the body, and the backrest portion 70C is the outer end portion of the work deck 42. It protrudes outward from the aircraft. That is, when the guard part 70 is in use, the backrest part 70C is positioned below the front and rear axis Y of each of the front arm part 70A and the rear arm part 70B, and the outer end part of the work deck 42. It is located on the outer side of the machine body, that is, on the back side of the operator facing the storage hopper 22.
  • each of the front arm part 70A and the rear arm part 70B is inclined inward from the front / rear axis Y when viewed from the front / rear direction of the airframe, and the backrest part 70C is provided at the front arm part 70A. And it is located inside the machine body from the respective longitudinal axis Y of the rear arm portion 70B. And the front side holding mechanism 82 and the rear side holding mechanism 83 which can hold
  • the front side holding mechanism 82 will be described. As shown in FIGS. 13 and 14, among the pair of fulcrum brackets 44 attached to the top of the top plate 22 ⁇ / b> C of the storage hopper 22, the front side holding mechanism 82 is attached to the fulcrum bracket 44 on the front side of the machine body by bolt fixing. ing.
  • the front side holding mechanism 82 is formed to be substantially C-shaped when viewed in the front-rear direction, for example, by press molding of a flat plate.
  • a support base end portion 82 ⁇ / b> A located at the left end portion of the machine body is bolted to the fulcrum bracket 44.
  • an upper housing portion 82B on the upper side of the machine body and a lower housing portion 82C on the lower side of the machine body are respectively extended.
  • a repulsion portion 82D extends forward from the support base end portion 82A.
  • the guide part is formed.
  • the separation distance D1 is smaller than the cross-sectional diameter D2 of the backrest portion 70C.
  • the upper storage portion 82B and the lower The accommodating part 82C is formed.
  • the repulsion part 82D protrudes to the right of the fuselage at a position opposite to the side where the support base end part 82A is located in the front-rear direction.
  • the repulsion part 82D comes into contact with the backrest part 70C, and the backrest part 70C is pressed by the urging force of the repulsion part 82D.
  • the storage location of the backrest portion 70 ⁇ / b> C is maintained in the stored state without rattling inside the storage space S.
  • the rear side holding mechanism 83 will be described.
  • the rear side holding mechanism 83 is provided in the vicinity of the base end portion of the rear arm portion 70B.
  • the rear side holding mechanism 83 includes a lock action position that restricts the guard unit 70 from coming back into contact with the rear arm part 70B when the guard part 70 is in the retracted state, and the rear arm.
  • a locking member 84 that is slidable to a release position that allows the portion 70B to retreat from the moving region and return to the operating state, and a substantially U-shaped supporting member that supports the locking member 84 so as to be slidable in the front-rear direction.
  • 85 and a coil spring 86 that moves and urges the locking member 84 to the locking position.
  • the lock member 84 has a shape in which a bar is bent in a substantially L shape, and is provided in a state of being inserted through insertion holes formed in the front and back vertical surface portions 85a of the support member 85.
  • a coil spring 86 is externally mounted at a position located inside the support member 85 of the lock member 84, and the coil member 86 is urged to move so that the lock member 84 protrudes into the movement region of the rear arm portion 70B.
  • the rear arm portion 70B When the rear arm portion 70B switches from the use state to the retracted state, the rear arm portion 70B is slidably contacted with the lock member 84 that is urged to move to the lock operation state in the rear arm portion 70B, and the rear arm portion 70B is swung.
  • a guide inclined member 87 is provided for guiding the lock member 84 to move to the release position with the movement.
  • a work lamp 88 that illuminates the collection space 23 is supported by the hopper support frame 24 in a state of being positioned below the front-rear frame 55.
  • a bracket 89 constituted by an angle member having an L-shaped cross section is integrally connected to a position below the front-rear frame 55 on the front side surface of the left rear vertical frame 58A.
  • a work lamp 88 is bolted to the bracket 89.
  • the work lamp 88 is located below the wide front-rear frame 55.
  • the buzzer 90 is attached to the support member 66 on the rear side.
  • the electrical equipment D provided in the rear part of the storage hopper 22 such as the work lamp 88 and the buzzer 90 is provided on the inner side of the front panel 14 or the side panel 17 in the operation unit 3 through the electric wiring H. It is connected to a control device (not shown).
  • the electrical component D is configured such that, for example, the driving operation is switched by the control device based on an operation command such as an operation switch 91 (see FIG. 2) provided on the front panel 14.
  • the electrical wiring H is provided in a state of extending in the front-rear direction along the front-rear frame 55. With this configuration, the electrical wiring H can be stably supported by using the wide and rigid front-rear frame 55.
  • the electrical component D provided in the storage hopper 22 includes a storage amount sensor that detects the storage amount of the grains in the storage space of the storage hopper 22. are also provided in a state of extending in the front-rear direction along the front-rear frame 55.
  • the front work platform 32A is supported at the rear side by a front connecting stay 25 as a front side stay, and at the front side by a hopper support frame 24.
  • the rear work table 32B is supported at the front side by a rear connecting stay 25 as a rear stay, and at the rear side by a hopper support frame 24.
  • 32 A of front work benchs located in the front side from the cerealing apparatus 20 will be comprised by the plate
  • the portion is supported from the lower surface side by a connecting member 93 erected from the front horizontal frame 57 in the hopper support frame 24.
  • the connecting member 93 is formed by bending the upper and lower sides of the belt plate into a substantially L shape, the lower end portion is welded and fixed to the upper surface of the front horizontal frame 57, and the upper end portion is bolted to the front work table 32A.
  • the rear right side portion of the front work table 32A is received and supported in a state of coming into contact with the lower connection side by a substantially L-shaped support bracket 94 welded and fixed to the front connection stay 25.
  • the left part of the front work table 32A is bolted at a plurality of places dispersed in the front-rear direction while being placed and supported on the top plate of the threshing device 4.
  • the rear worktable 32B is configured by a plate that is wide in the left-right direction. As shown in FIG. 7, a substantially L-shaped reinforcing body 95 in a side view is integrally provided at the right side of the front part, It is received and supported from the lower surface side via a reinforcing body 95 by a substantially L-shaped support bracket 96 welded and fixed to the side connecting stay 25.
  • the rear right side portion of the rear work table 32 ⁇ / b> B stands from the first support bracket 97 erected from the right side wall 4 ⁇ / b> A of the threshing device 4 and the left-right frame 61 in the hopper support frame 24. It is supported by the provided second support bracket 98.
  • the left part of the rear worktable 32B is bolted at a plurality of places dispersed in the front-rear direction while being placed and supported on the top plate of the threshing device 4.
  • the vertical plate 99 located on the lateral side of the support bracket 96 and bolted to the rear connection stay 25 is a support plate for supporting the exhaust pipe.
  • the first support bracket 97 is formed by bending a belt plate in a substantially Z shape, and a lower end portion thereof is bolted to the right side wall of the threshing device, and extends upward in an inclined posture located on the right side as it goes upward. .
  • the upper end portion is bolted to the vertical surface portion 92 on the right side of the rear worktable 32B.
  • the second support bracket 98 is formed by bending a belt plate in a substantially L shape, and a lower end portion thereof is welded and fixed to a flat surface portion on the right side of the inclined surface of the left frame structure 61A in the left-right frame 61, It extends upward.
  • the upper end portion of the second support bracket 98 is bolted to the vertical surface portion 92 on the right side of the rear work table 32B.
  • the front worktable 32A and the rear worktable 32B are stably supported by the connection stays 25 on the front and rear sides of the cerealing device 20, the hopper support frame 24, and the threshing device 4, respectively. ing.
  • the work table 32 is divided into the front work table 32A and the rear work table 32B, the rear side of the front work table 32A is supported by the front connecting stay 25, and the front work table 32A.
  • the front side of the rear work platform is supported by the hopper support frame 24, the front side of the rear work platform is supported by the rear stay, and the rear side of the rear work platform is supported by the hopper support frame.
  • the rear side of the front workbench 32A and the front side of the rear workbench 32B may be provided separately and supported by a dedicated support member instead of the stay 25.
  • the work table 32 may be formed in a continuous shape in the front-rear direction, or may be configured to be supported only by the hopper support frame 24.
  • the work table 32 is supported by the front-rear frame 55 and the left-right frame 61.
  • the work table 32 is supported by the front frame 53 and the rear frame 54. It is good also as a structure to be made.
  • the front and rear facing frame 55 has a cross-sectional shape having the bent portion 55a.
  • the front and rear facing frame 55 has various types such as a flat plate, a rectangular tube member, and a cylindrical member. It may be configured in a shape.
  • the present invention can be applied to a combine provided with a threshing device for threshing a harvested cereal meal and a storage hopper for storing the threshed grain in the left-right direction.
  • the ordinary combine is provided with a driving unit 203 on the front right side of a traveling machine body 202 having a pair of left and right crawler traveling devices 201, and a threshing device for threshing a harvested crop.
  • a driving unit 203 on the front right side of a traveling machine body 202 having a pair of left and right crawler traveling devices 201, and a threshing device for threshing a harvested crop.
  • 204 and the grain storage part 205 which stores the grain obtained by the threshing process are provided.
  • the grain storage unit 205 is provided in a state of being positioned on the rear side of the operation unit 203, the grain storage unit 205 is positioned on the right side of the machine body, and the threshing device 204 is positioned on the left side of the machine body.
  • a threshing device 204 is provided in a state of being lined up in the body width direction.
  • An engine 206 is provided below the operation unit 203, and the power of the engine
  • the front-rear direction of the aircraft when defining the front-rear direction of the aircraft, it is defined along the aircraft advancing direction in the working state, and when defining the left-right direction of the aircraft, the left-right direction is defined as viewed in the aircraft advancing direction. . That is, the direction indicated by reference numeral (F) in FIGS. 17 and 18 is the front side of the body, and the direction indicated by reference numeral (B) in FIGS. 17 and 18 is the rear side of the body. The direction indicated by reference numeral (L) in FIG. 18 is the left side of the aircraft, and the direction indicated by reference numeral (R) in FIG. 18 is the right side of the aircraft.
  • a feeder 207 for conveying the harvested culm is connected to the front part of the threshing device 204 so as to be swingable up and down around the horizontal axis, and a harvesting part 208 having a cutting width substantially corresponding to the lateral width of the machine body is connected to the front end of the feeder 207.
  • the harvesting unit 208 is a rotary reel 209 that scrapes the planted cereal toward the rear, a clipper type harvesting device 210 that cuts and harvests the planted cereal stock, and the harvested cereal is laterally moved to the middle in the width direction of the body.
  • a lateral feed auger 211 that feeds and transfers is provided, and the cereals harvested by the reaping device 210 are laterally fed by the lateral feed auger 211 and supplied to the feeder 207.
  • the driving unit 203 includes a driving seat 212, a front panel 214 that is provided in front of the driving seat 212 and includes a plurality of operating tools such as a steering operation lever 213, and a speed change that is positioned on the left side of the driving seat 212.
  • a side panel 217 including various operating tools such as a lever 215 and a threshing clutch lever 216 is provided.
  • a dustproof duct 218 is provided on the right side of the driver's seat 212 to take in cooling air to the engine 206 by the action of a radiator fan (not shown).
  • the driving unit 203 is provided with a driving unit canopy 219 having functions such as preventing sunlight for a driver sitting on the driving unit 203 and avoiding rainwater.
  • the upper part of the engine 206 is covered with an engine bonnet 250, and a driver seat 212 is placed and supported on the upper side of the engine bonnet 250.
  • a space in which the engine 206 is housed is covered with an engine bonnet 250 so that hot air from the engine 206 is not transmitted to the operating unit 203.
  • the threshing device 204 is covered with side walls 204A on both the left and right sides, and the upper part is covered with a substantially cylindrical top plate 204B in front view.
  • the harvested cereal having a handling cylinder and a receiving net (not shown) on the upper side of the inner space surrounded by the left and right side walls 204A and the top plate 204B and conveyed from the feeder 207
  • a handling chamber is formed to handle the firewood.
  • a sorting processing unit is provided in the lower part of the handling chamber to sort the treated material leaking from the receiving net into second products such as grains, branched straws, and waste straw scraps.
  • the grain selected by the selection processing unit is discharged to the outside on the side of the grain storage unit 205 of the threshing device 204 by a first object recovery screw (not shown).
  • a threshing device 220 including a screw conveyor is provided on the laterally outer side of the side wall 204 ⁇ / b> A on the grain storage unit 205 side in the threshing device 204.
  • the grain discharged to the lateral outer side on the grain storage unit 205 side of the threshing device 204 is conveyed upward by the cerealing device 220 and stored in the grain storage unit 205.
  • the upper part of the cerealing device 220 is connected and fixed to the side wall 204A of the threshing device 204 by a pair of front and rear connecting stays 221 made of a substantially L-shaped plate body in plan view.
  • One end of each of the pair of connecting stays 221 is connected to the outer peripheral portion of the cerealing device 220 by welding, and the other end is connected to a bracket 222 fixed to the side wall 204A of the threshing device 204 by bolts.
  • the second product obtained in the sorting processing unit is discharged to the lateral outer side on the grain storage unit 205 side of the threshing device 204 by a second product recovery screw (not shown), and the grain storage in the threshing device 204 is performed. It is returned to the front part of the threshing device 204 by the second product reducing device 223 provided on the side of the unit 205 side. Waste straw scraps and the like are discharged outward through the discharge case 204C to the rear side of the machine body of the threshing device 204.
  • the grain storage unit 205 includes a storage hopper 225 having a storage space for storing the threshed grain and having a discharge port 224 as a discharge unit capable of discharging the grain below the storage space, and the storage hopper 225.
  • a recovery unit 226 that recovers the discharged grain and a hopper support frame 227 that supports the storage hopper 225 are provided.
  • the storage hopper 225 is provided with three lower narrowing flow guide portions on the lower side, a discharge port 224 that can discharge the grain downward is formed at the lower end portion, and A manually operated shutter mechanism 229 that can open and close the discharge port 224 is provided.
  • the collection unit 226 is provided with a bag holding unit 230 that holds the grain storage bag F in a vertical posture for storing the grains discharged from the discharge port 224 of the storage hopper 225.
  • the bag holding unit 230 is provided with a plurality of left and right support rods 230a extending in a cantilevered manner so as to be locked to the upper part of the grain storage bag F and hold a vertical posture.
  • a mounting table 231 for receiving and supporting the grain storage bag F in which the grain is stored is provided at the lower part of the recovery unit 226.
  • a work step unit 232 on which an auxiliary worker who performs grain collection work can get on.
  • the work step portion 232 is supported by the machine frame 233 so as to be swingable around the front and rear swing axis at the end (left side) of the machine body, and has a work posture projecting outward from the machine body, It can be switched to a retracted posture that retreats to the side.
  • an auxiliary canopy 234 is provided on the upper side of the storage hopper 225 to cover the upper side of an auxiliary worker who works in the work area, and has functions such as preventing sunlight and preventing rainwater.
  • the hopper support frame 227 has a plurality of vertically oriented frame bodies erected from the body frame 233 at intervals in the left-right direction at positions corresponding to the front and rear end portions of the storage hopper 225. 235, a horizontally oriented horizontal frame body 236 coupled across the upper ends of the plurality of vertically oriented frame bodies 235, and a longitudinal frame body 237 that couples the front and rear lateral frame bodies 236 to each other.
  • two longitudinal frame bodies 235 are provided on the front side and the rear side, respectively, with a space in the left-right direction. All the vertically oriented frame bodies 235 have their lower ends connected to the body frame 233 and fixed. In both the front and rear sides, a horizontal frame 236 that is horizontally oriented is connected across the upper ends of a plurality of vertically oriented frame bodies 235 arranged in the horizontal direction.
  • the front side frame body 236 has an end on the left side of the machine body, that is, an end on the threshing device 204 side, extending to the side wall 204A of the threshing device 204, and is bolted to the side wall 204A.
  • the horizontal frame body 236 on the front side connects the vertical frame body 235 and the threshing device 204.
  • a laterally connecting body 236A on the rear side is extended from the middle part of the front and rear frame body 237 toward the threshing device 204, and the laterally connecting body 236A is bolted to the side wall 204A of the threshing device 204.
  • the storage hopper 225 is supported by the lateral frames 236 on both front and rear sides via support members 238 at both front and rear ends. In this way, the storage hopper 225 is supported by the hopper support frame 227.
  • reference numeral 239 denotes an operator protection member that supports an auxiliary worker who performs a bagging operation from the rear side.
  • Reference numeral 240 is a handrail that can be gripped by an auxiliary worker.
  • exhaust pipe 241 through which the exhaust from the engine 206 flows will be described.
  • exhaust gas (combusted exhaust gas) discharged from the engine 206 flows through the exhaust pipe 241 after passing through a muffler 242 located on the upper left side of the engine 206 and exits from the rear part of the aircraft.
  • An exhaust cylinder 242a as an exhaust part of the muffler 242 is provided so as to exhaust the exhaust gas in an obliquely upward posture on the rear side from the rear part of the muffler 242.
  • the exhaust pipe 241 is in a state where the exhaust port 243 serving as an outlet for exhausting the exhaust gas to the outside is higher than the exhaust inlet 244 serving as an inlet to which exhaust from the engine 206 is supplied. It extends to the rear of the fuselage through the space between the grain reservoirs 205.
  • the exhaust pipe 241 includes a first pipe part 241A having an inlet (exhaust inlet 244), a second pipe part 241B having a larger diameter than the first pipe part 241A and connected to the rear end of the first pipe part 241A.
  • the outside air can be introduced from between the outer periphery of the rear end portion of the first tube portion 241A and the outer periphery of the front end portion of the second tube portion 241B, and the first tube portion 241A and the second tube portion 241B are It is connected on the front side of the exhaust pipe 241.
  • the second pipe portion 241B includes a front side split pipe to which the first pipe portion 241A is connected and a rear side that is larger in diameter than the front side split pipe and connected to the rear end of the front side split pipe.
  • a split pipe is provided, and outside air can be introduced between the outer periphery of the rear end portion of the front side split tube and the outer periphery of the front end portion of the rear side split tube.
  • the exhaust pipe 241 is divided into three parts in the front and rear, and as shown in FIG. 20, the exhaust pipe 241 is a first pipe portion 241A having an exhaust inlet 244 as an inlet.
  • a third exhaust pipe 247 as a rear-side divided pipe in the second pipe portion 241B connected to.
  • the exhaust cylinder 242a of the muffler 242 and the first exhaust pipe 245 are connected at a location located below the engine bonnet 250.
  • a connection portion 248 to which the first exhaust pipe 245 and the second exhaust pipe 246 are connected is located behind the engine bonnet 250.
  • the exhaust pipe 241 as a whole has a bent portion k formed in the middle of front and rear, and a rear side region located on the rear side of the bent portion k is more than a front side region located on the front side of the bent portion k. Is also provided with a gentle inclination. In the example shown in FIG. 20, the rear side region has a posture close to a substantially horizontal posture.
  • a connection portion 248 to which the first exhaust pipe 245 and the second exhaust pipe 246 are connected is located on the front side of the bent portion k.
  • the first exhaust pipe 245 is configured by a straight pipe extending linearly.
  • the first exhaust pipe 245 is provided in a rearward rising inclination posture in which the front side is positioned on the lower side and the rear side is positioned on the upper side.
  • the exhaust inlet 244 located on the front side of the fuselage in the first exhaust pipe 245 is formed in a state of surrounding the outer peripheral portion of the exhaust cylinder 242a of the muffler 242 and in a state of being radially spaced from the exhaust cylinder 242a.
  • a gap functioning as an outside air intake is formed between the exhaust cylinder 242a of the muffler 242 and the inner surface of the exhaust inlet 244. The ejector effect associated with the flow of the exhaust causes the outside air to be sucked through this gap, and the exhaust and the outside air can be mixed to lower the temperature of the exhaust.
  • the second exhaust pipe 246 is configured by a bent pipe that bends in a substantially L shape in a side view in which a bent portion k is formed in the middle of the front and rear.
  • the front part side of the bent part k is provided in a rearwardly inclined posture in a state of being connected to the first exhaust pipe 245.
  • the rear side of the bent portion k extends toward the rear of the machine body in a substantially horizontal posture to a position slightly rearward of the middle portion of the threshing device 204 in the front-rear direction.
  • the front end of the third exhaust pipe 247 is connected to the rear end of the second exhaust pipe 246.
  • the connection portion 249 between the second exhaust pipe 246 and the third exhaust pipe 247 is configured to be able to introduce outside air between the outer periphery of the rear end portion of the second exhaust pipe 246 and the outer periphery of the front end portion of the third exhaust pipe 247.
  • the third exhaust pipe 247 has a larger diameter than the second exhaust pipe 246, and the opening of the front end portion of the third exhaust pipe 247 is between the rear end portion of the second exhaust pipe 246 in the connection portion 249. It is formed in a state of being spaced apart in the radial direction.
  • a gap is formed between the outer periphery of the rear end portion of the second exhaust pipe 246 and the outer periphery of the front end portion of the third exhaust pipe 247 over the entire periphery.
  • the ejector effect accompanying the flow of the exhaust gas inside the exhaust pipe 241 allows the outside air to be sucked from the gap, and the exhaust gas and the outside air are mixed to further reduce the temperature of the exhaust gas.
  • an inclined guide body 251 that guides the exhaust discharged backward from the exhaust port 243 obliquely rearward and upward.
  • the inclined guide body 251 discharges exhaust toward the open space at the upper rear of the fuselage, and the exhaust is easily diffused.
  • the first exhaust pipe 245 is supported by a hopper support frame 227 as a support frame body SF standing from the body frame 233. Specifically, the first exhaust pipe 245 is supported by a lateral frame body 236 on the front side of the hopper support frame 227. That is, as shown in FIGS. 20, 21, 23, and 24, a support stay 252 for connection is provided in a state of being connected to an end of the horizontal frame body 236 on the threshing device 204 side and extending downward. ing.
  • the support stay 252 has a stepped portion that is formed by bending the plate body into a substantially stepped shape when viewed from the side, and a vertical surface portion 252a at the upper portion of the stepped portion is connected to the lateral frame body 236 by bolts.
  • the support stay 252 is provided with a substantially L-shaped downwardly extending portion 252b fixed in an integrated manner below the stepped portion in plan view.
  • the first connection bracket 253 is integrally connected to the outer peripheral portion of the portion corresponding to the downwardly extending portion 252b of the first exhaust pipe 245 by welding.
  • the relay member 254 made of a substantially L-shaped plate in plan view is bolt-connected in a state where the plate surfaces are abutted against the plate surface of the downward extending portion 252b and the plate surface of the first connection bracket 253, respectively. ing. In this way, the first exhaust pipe 245 is supported by the hopper support frame 227 via the support stay 252.
  • the rear end portion of the side panel 217 is connected to the lower horizontal surface portion 252c of the stepped portion of the support stay 252. Accordingly, the horizontal surface portion 252c of the support stay 252 connected to the lateral frame body 236 corresponds to the side panel support portion, and the side panel 217 is supported by the lateral frame body 236.
  • the second connection bracket 255 is welded to the outer peripheral portion of the second exhaust pipe 246 at a position corresponding to the connection stay 221 on the rear side of the machine body that supports the upper portion of the cerealing device 220. They are connected together.
  • the connecting stay 221 and the second connecting bracket 255 are connected by bolts.
  • the second connection bracket 255 is formed in a flat plate shape, and is connected to the connection stay 221 by two bolts.
  • the rear portion of the second exhaust pipe 246 is supported by the threshing device 204 via the third connection bracket 256.
  • the third connection bracket 256 has connection portions 257 and 258 in a horizontal posture on both upper and lower sides, and the connection portions 257 and 258 on both the upper and lower sides are approximately connected in a vertical surface portion 259 in a front view. It is composed of a Z-shape, in other words, a substantially stepped plate.
  • the lower connecting portion 257 is integrally connected to the upper portion of the second exhaust pipe 246 by welding, and the upper connecting portion 258 is bolted to an attachment portion 260 provided in the threshing apparatus 204.
  • the rear part of the second exhaust pipe 246 is supported by the threshing device 204.
  • the third exhaust pipe 247 extends rearward in a substantially horizontal posture so as to continue to the rear part of the second exhaust pipe 246. As shown in FIG. 25, it is supported by the threshing device 204 via the fourth connection bracket 261 having the same configuration in each of a location slightly ahead of the front and rear intermediate portion of the third exhaust pipe 247 and a location on the rear end side.
  • the fourth connecting bracket 261 is configured by an L-shaped plate body in the front-rear direction, and the lower vertical surface portion 262 is located at the side portion of the third exhaust pipe 247 on the threshing device 204 side.
  • the upper horizontal connecting portion 263 is connected to the mounting portion 264 provided on the threshing device 204 by bolting and is integrally connected by welding.
  • the part corresponding to the front and rear intermediate part of the third exhaust pipe 247 is supported by the threshing device 204 via the fifth connection bracket 265.
  • the fifth connection bracket 265 is configured by an L-shaped plate body in the front-rear direction, and the upper horizontal connection portion 266 is welded to the lower portion of the third exhaust pipe 247. They are integrally connected, and the lower vertical surface portion 267 is bolted to the side wall 204 ⁇ / b> A of the threshing device 204.
  • the lower part in the front-rear intermediate part of the third exhaust pipe 247 is supported by the threshing device 204.
  • a work table 268 on which an operator can place is provided above the exhaust pipe 241, for example, when performing maintenance work on the handling room of the threshing apparatus 204.
  • the work table 268 is supported by the upper part of the side wall 204A of the threshing apparatus 204 and is bolted at a plurality of locations.
  • a part on the grain storage part 205 side on the rear side of the work table 268 is supported by the side wall 204A of the threshing apparatus 204 via a support member 269 connected to the lower side.
  • the third connection bracket 256 and the work table 268 are separated from each other so that heat from the exhaust pipe 241 is not directly transmitted to the work table 268.
  • a protective cover 270 is provided between the first exhaust pipe 245 and the storage hopper 225.
  • the protective cover 270 is formed in a substantially L shape by bending the upper edge of a rectangular plate. The upper part is bolted to a front-rear frame body 237 in the hopper support frame 227, and the lower part is bolted to a support member 271 extending from the vertical frame body 235.
  • the grain tank 273 is provided as the grain storage part 205, and the inside of the grain tank 273 is shown.
  • the configuration may be such that the kernel is discharged to the outside by a screw conveyor.
  • the tank holding frame provided for holding the kernel tank 273 as the support frame body SF.
  • the first exhaust pipe 245 in the exhaust pipe 241 may be supported by the H.274.
  • the grain tank 273 is configured to be able to swing and open so as to project outward laterally around the rear vertical axis in order to perform maintenance work of the engine or the like.
  • the tank 273 is swung toward the inner side of the machine body and returned to the original normal working position.
  • a lock mechanism 275 for positioning the grain tank 273 at the normal work position is provided.
  • a tank holding frame 274 is provided in a state where the grain tank 273 is erected from the machine body frame 233 at a location on the front machine body side.
  • the tank holding frame 274 is provided with a lock pin 276 that engages with a lock mechanism 275 provided on the front side of the grain tank 273.
  • the tank holding frame 274 is connected to the threshing apparatus 204 by a horizontal frame body 236.
  • the mounting plate 277 is integrally connected to the upper portion of the tank holding frame 274 by welding, and the sixth outer peripheral portion of the portion corresponding to the mounting plate 277 of the first exhaust pipe 245.
  • the connection bracket 278 is integrally connected by welding.
  • a relay member 279 made of a substantially L-shaped plate body in plan view is bolt-connected to the plate surface of the mounting plate 277 and the plate surface of the sixth connection bracket 278, with the plate surfaces abutting each other. .
  • the mounting plate 277 and the sixth connection bracket 278 are connected by the relay member 279, and the first exhaust pipe 245 is supported by the tank holding frame 274.
  • reference numeral 280 denotes a side panel support unit integrally connected to the tank holding frame 274, and is configured to support the side panel 217 by the tank holding frame 274.
  • first exhaust pipe 245 and the third exhaust pipe 247 are configured by straight pipes, and the second exhaust pipe 246 is configured by a bent pipe that bends in a substantially L shape in a side view.
  • first exhaust pipe 245, the second exhaust pipe 246, and the third exhaust pipe 247 may each be configured by a straight pipe.
  • the three exhaust pipes 247 may be formed of a bent pipe.
  • connection portion 248 to which the first exhaust pipe 245 and the second exhaust pipe 246 are connected is located behind the engine bonnet 250.
  • the portion 248 may be provided at a position higher than the engine bonnet 250.
  • the protective cover 270 is provided between the first exhaust pipe 245 and the storage hopper 225.
  • the protective cover 270 may not be provided.
  • the first exhaust pipe 245 is supported by the hopper support frame 227.
  • the first exhaust pipe 245 is supported by the airframe by a dedicated support member. Also good.
  • the first exhaust pipe 245 constitutes the first pipe portion 241A
  • the second exhaust pipe 246 constitutes the front side split pipe
  • the third exhaust pipe 247 constitutes the rear side split pipe.
  • the second exhaust pipe 246 and the third exhaust pipe 247 constitute the second pipe portion 241B, that is, the exhaust pipe 241 is divided into three parts and constituted by three pipe members.
  • each of the first tube portion 241A and the second tube portion 241B may be formed of one tube member, and each of the first tube portion 241A and the second tube portion 241B includes a plurality of tubes. It may be constituted by the pipe member.
  • the exhaust pipe 241 may be constituted by two pipe members or four or more pipe members.
  • the rear portion of the exhaust pipe 241 located on the rear side of the bent portion k is provided in a posture close to a substantially horizontal posture.
  • the exhaust pipe The rear portion located on the rear side of the bent portion k in 241 may be provided with a gentler rearward rising inclination posture than the front portion located on the front side.
  • the exhaust from the engine 206 is supplied to the exhaust pipe 241 after passing through the muffler 242 as an exhaust processing unit, but instead of this configuration, another example of the exhaust processing unit As an exhaust gas purification device for reducing exhaust gas from the engine 206 to reduce particulate matter contained in the exhaust gas of the engine 206, for example, a diesel particulate filter (DPF) for collecting diesel particulates contained in the exhaust gas (Deasel Particulate Filter) ) May be supplied to the exhaust pipe 241 after passing through the exhaust gas purifying apparatus.
  • DPF diesel particulate filter
  • the present invention can be applied to a combine provided with an exhaust pipe for discharging exhaust from the engine to the outside of the fuselage.

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Combines (AREA)
  • Harvester Elements (AREA)
  • Threshing Machine Elements (AREA)

Abstract

Il existe une demande de faciliter l'exécution d'un travail de maintenance pour un dispositif de battage ou similaire dans une moissonneuse-batteuse ayant une configuration pourvue d'une trémie de stockage, sans compliquer la structure de support de la moissonneuse-batteuse. La présente invention décrit une moissonneuse-batteuse pourvue : d'un dispositif de battage (4) qui est sollicité sur un côté d'un corps de moissonneuse-batteuse dans la direction gauche-droite ; d'une trémie de stockage (5) qui est disposée de façon à être sollicitée de l'autre côté dans la direction droite-gauche du corps de moissonneuse-batteuse et de façon à être côte à côte par rapport au dispositif de battage (4) ; d'un cadre de support de trémie (24) qui maintient la trémie de stockage (5) ; et d'une table de travail (32) qui est positionnée entre le dispositif de battage (4) et la trémie de stockage (5) de façon à s'étendre dans la direction avant-arrière, la table de travail (32) étant maintenue par le cadre de support de trémie (24).
PCT/JP2019/019865 2018-05-31 2019-05-20 Moissonneuse-batteuse WO2019230470A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980028958.2A CN112004406B (zh) 2018-05-31 2019-05-20 联合收割机
PH12020551835A PH12020551835A1 (en) 2018-05-31 2020-10-29 Combine

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018105188A JP6707578B2 (ja) 2018-05-31 2018-05-31 コンバイン
JP2018-105188 2018-05-31
JP2018242570A JP6704039B1 (ja) 2018-12-26 2018-12-26 コンバイン
JP2018-242570 2018-12-26

Publications (1)

Publication Number Publication Date
WO2019230470A1 true WO2019230470A1 (fr) 2019-12-05

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Application Number Title Priority Date Filing Date
PCT/JP2019/019865 WO2019230470A1 (fr) 2018-05-31 2019-05-20 Moissonneuse-batteuse

Country Status (3)

Country Link
CN (1) CN112004406B (fr)
PH (1) PH12020551835A1 (fr)
WO (1) WO2019230470A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5736816U (fr) * 1980-08-07 1982-02-26
JPS5740770Y2 (fr) * 1977-04-12 1982-09-07
JP2002095341A (ja) * 2000-09-20 2002-04-02 Mitsubishi Agricult Mach Co Ltd コンバイン
US20090145692A1 (en) * 2007-12-10 2009-06-11 Wayne Flickinger Novel rear deck service ladder for combines
JP2014183815A (ja) * 2013-03-25 2014-10-02 Kubota Corp コンバイン
JP2015128414A (ja) * 2013-12-03 2015-07-16 株式会社クボタ コンバイン

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4390072B2 (ja) * 2005-02-28 2009-12-24 井関農機株式会社 コンバイン
JP4947084B2 (ja) * 2009-03-31 2012-06-06 井関農機株式会社 コンバイン
KR101071182B1 (ko) * 2008-11-27 2011-10-10 이세키노우키가부시키가이샤 콤바인
WO2013132938A1 (fr) * 2012-03-09 2013-09-12 株式会社クボタ Moissonneuse-batteuse
CN202587855U (zh) * 2012-05-15 2012-12-12 西南大学 一种微型半喂入联合收割机
CN106998650B (zh) * 2014-12-09 2019-04-23 洋马株式会社 联合收割机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5740770Y2 (fr) * 1977-04-12 1982-09-07
JPS5736816U (fr) * 1980-08-07 1982-02-26
JP2002095341A (ja) * 2000-09-20 2002-04-02 Mitsubishi Agricult Mach Co Ltd コンバイン
US20090145692A1 (en) * 2007-12-10 2009-06-11 Wayne Flickinger Novel rear deck service ladder for combines
JP2014183815A (ja) * 2013-03-25 2014-10-02 Kubota Corp コンバイン
JP2015128414A (ja) * 2013-12-03 2015-07-16 株式会社クボタ コンバイン

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CN112004406B (zh) 2023-04-11
CN112004406A (zh) 2020-11-27
PH12020551835A1 (en) 2021-05-17

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