JP2010035426A - Combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a combine harvester that is equipped with a tank placing base taking a use position to place an oil supply tank during an oil supply operation and a storage position during a non-oil supply and prevents the overhang of the tank placing base to the outside of a machine body as much as possible when the tank placing base is positioned on the storage position. <P>SOLUTION: The tank placing base 8 takes a use position P1 for placing the oil supply tank 9 for replenishment in a projected state to one side Y1 in the width direction of the machine body and a storage position P2 in which the tank placing base is stored in an inclined state in such a way that the arm part 82 of the tank placing base 8 is positioned inside in the width direction of the machine body toward the tip part from a base end part by utilizing a space S divided by the front wall 910 of an unloading path 600, a first side wall 620 and a virtual extension surface 55a obtained by backward extending a side wall 55 at the one side Y1 in the width direction of the machine body of a sorting chamber 400. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention communicates with a sorting chamber in which an oscillating sorting device is accommodated, and a sorting discharge port provided at a rear end of the sorting chamber, and removes unnecessary materials sent through the sorting discharge port. And a fuel tank disposed on one side in the body width direction between the sorting chamber and the discharge passage in the longitudinal direction of the machine body.

It has been proposed that the combine is provided with a tank mounting table that can take a storage posture and a lying posture (see, for example, Patent Document 1 below).
Specifically, in Patent Document 1, a bracket is erected on the fuselage frame, and a stowed posture that stands up along the Glen tank and a lying posture that extends outward from the Glen tank substantially horizontally can be taken. Thus, a configuration is disclosed in which a tank mounting table is swingably supported by the bracket.

  The configuration described in Patent Document 1 allows the fuel tank to be positioned in the vicinity of the fuel tank when the fuel tank is refueled by placing the tank mount table in a lying posture, and stores the tank mount table. By adopting the posture, it is possible to prevent the tank mounting table from getting in the way during non-oiling work to some extent.

However, in the configuration described in Patent Document 1, even if the tank mounting table is positioned in the storage posture, the entire tank mounting table is positioned outside the machine frame body and the glen tank that form the sorting chamber and the discharge passage. Therefore, the overhang of the tank mounting table at the time of non-oil supply is not fully eliminated.
That is, the machine frame and the grain tank are placed on the machine frame. However, in the configuration described in Patent Document 1, the machine frame is outside the region that supports the machine frame and the grain tank. An extension region extending in the direction is provided, and the bracket is erected in the extension region.
Therefore, even if the tank mounting table is positioned in the storage posture, the extension region of the machine frame, the bracket, and the tank mounting table are positioned outside the machine frame with respect to the machine frame and the Glen tank. It will be.
JP 2000-238543 A

  The present invention has been made in view of the above-described prior art, and is a combine equipped with a tank mounting table that can take a use position where a fuel tank can be placed during refueling work and can take a storage position when not refueling. It is an object to provide a combine that can prevent the tank mounting table from projecting outward from the machine body as much as possible.

The combine according to the present invention is provided at the rear end of the sorting chamber, the handling chamber in which the handling cylinder is accommodated, the sorting chamber that is disposed below the handling chamber and accommodates the swing sorting device, and the sorting chamber. A discharge passage that communicates with the sorting discharge port and guides unneeded items sent through the sorting discharge port to the outside of the machine, and between the sorting chamber and the discharge passage with respect to the longitudinal direction of the machine body, on one side in the machine width direction. And a disposed fuel tank.
The discharge passage has a front wall, a first side wall on one side in the body width direction, and a second side wall on the other side in the body width direction.
Further, the first side wall is inclined so as to be located inward in the body width direction from the upper end side toward the lower end side.
The combine is a tank mounting table that is directly or indirectly supported by the fuselage behind the fuel tank, and includes a rotating unit that is rotatably supported about an axis line, and the rotating unit to the rotating unit. A tank mounting table having an arm portion extending radially outward with respect to the axis is provided.
The tank mounting table has a use position where a refueling tank can be mounted in a state of protruding to one side in the machine width direction, the front wall and the first side wall of the discharge passage, and the machine width direction of the sorting chamber. Using the space defined by the virtual extension surface extending from the side wall on one side to the rear, the arm is stored in an inclined shape so that it is positioned inward in the body width direction from the base end to the tip. It is comprised so that the storage position to be taken can be taken.

Preferably, a holding member supported so as to be swingable about a swing axis substantially parallel to the axis of the rotating portion is further provided.
Further, the arm portion is provided with an engaging pin protruding substantially parallel to the axis of the rotating portion.
Further, the holding member is engaged with the engagement pin to engage the tank mounting table at the use position, and the engagement pin is engaged to engage the tank. A storage engagement hole for holding the mounting table in the storage position is formed.

Preferably, an upper end portion of the first side wall of the discharge passage is supported so as to be swingable about an axis along the longitudinal direction of the machine body.
The tank mounting table is in contact with the first side wall at the storage position so as to hold the first side wall at a predetermined inclination angle.

  Preferably, the tank mounting table is configured to be able to take a step position where a tip portion of the arm portion is located below the use position and outward in the body width direction.

According to the combine according to the present invention, when the fuel tank is filled with the fuel tank, the tank mounting table protrudes outward in the body width direction in the vicinity of the fuel tank, so that the fuel tank is mounted on the tank mounting table. It is easy to refuel from the refueling tank to the fuel tank by placing the front wall and the first side wall of the discharge passage and the side wall on the one side in the body width direction of the sorting chamber to the rear except during the refueling. Since the tank mounting table is stored inward in the body width direction using a space defined by the extended virtual extension surface, the tank mounting table is prevented from overhanging outward in the body width direction as much as possible. be able to. Therefore, it is possible to effectively prevent the uncut grain culm from being caught and damaged by the tank mounting table during the cutting operation.
Furthermore, when the combine is moved, the tank mounting table can be stored inward in the body width direction using the space, so that it is possible to effectively prevent the tank mounting table from interfering with an external object. In this way, deformation or breakage of the tank mounting table can be effectively prevented.

  In addition, when an engagement pin provided on the tank mounting table and a holding member in which the engagement pin is engaged and a storage engagement hole are formed are provided, the configuration is simple. However, the tank mounting table can be reliably held at each of the use position and the storage position.

  Further, when the tank mounting table abuts on the first side wall so as to hold the first side wall at a predetermined inclination angle at the storage position, the tank mounting table is positioned at the storage position. Since the first side wall is held at a predetermined tilt angle, the tilt angle of the first side wall can be reliably held without requiring a separate member for holding the tilt angle of the first side wall.

  Further, when the tank mounting table can take a step position where the tip of the arm portion is located below the use position and outward in the body width direction, by positioning the tank mounting table at the step position, The tank platform can be used as a foot platform.

Hereinafter, preferred embodiments of a combine according to the present invention will be described with reference to the accompanying drawings.
FIGS. 1 to 3 are a perspective view, a side view, and a front view, respectively, showing the combine 1 according to the first embodiment of the present invention. In FIG. 1 to FIG. 3, a tank mounting table 100 described later is not shown.

<Overall configuration>
As shown in FIGS. 1 to 3, the combine 1 according to the present embodiment is coupled to an airframe frame 2, a drive source (not shown) supported by the airframe frame 2, and the airframe frame 2. A pair of left and right crawler type traveling devices 10, a transmission (not shown) that changes the rotational power from the drive source and outputs the transmission to the pair of left and right crawler type traveling devices 10, and the longitudinal direction of the body frame 2. (Arrow X direction) A mowing / conveying device 30 supported so as to be movable up and down with respect to the body frame 2 on one side X1 (front side in the present embodiment), and a mowing by the mowing / conveying device 30 A feed chain device 20 that conveys cereal grains backward in one side Y1 (left side in the present embodiment) of the body frame in the body width direction (arrow Y direction). That.
Further, the combine 1 has a handling cylinder (not shown) that rotates around a rotation axis along the machine body longitudinal direction X, and performs the threshing process on the cereals conveyed by the feed chain device 20. Further, a threshing device 40 disposed on one side Y1 in the machine body width direction and an oscillating sorting device 50 for performing oscillating sorting on the threshing threshed by the threshing device 40 are provided.
Furthermore, the combine 1 includes a grain tank 6 that stores the grains selected by the swing sorting device 50. The said Glen tank 6 is arrange | positioned in the back of the driver's seat 5 located in the body width direction other side Y2.

The reaping / conveying device 30 includes a reaping portion 31 for reaping cereals and a transporting portion 36 for transporting the cereals harvested by the reaping portion 31 to the feed chain device 20.
The cutting unit 31 includes a pulling mechanism 32 including a pulling case and a pulling tine, a weed plate 33 protruding forward from a lower end of the pulling case, and a cutting blade 34 disposed behind the pulling case. have.
In addition, the grain tank 6 is provided with a grain discharging mechanism for carrying out stored grains to the outside.
The grain discharge mechanism includes a discharge conveyor (not shown) provided at the bottom of the Glen tank 6, a vertical discharge auger 6b that conveys the grain from the discharge conveyor upward, and a base end portion of the vertical discharge auger 6b. A horizontal discharge auger 6c communicated with the upper end of the carry-out auger 6b, and the grains in the grain tank 6 are discharged to the outside through a discharge port provided at the tip of the horizontal discharge auger 6c. It is configured as follows.

<Handling room and sorting room>
FIG. 4 shows an internal side view of the combine 1 shown in FIGS. 1 to 3.
As shown in FIG. 4, the combine 1 includes a handling chamber 400 in which the handling cylinder is accommodated, a sorting chamber 500 that is disposed below the handling chamber 400 and in which the swing sorting device 50 is accommodated, There is provided a discharge passage 600 that communicates with a sorting discharge port 510 provided at the rear end of the sorting chamber 500 and guides unnecessary materials sent through the sorting discharge port 510 to the outside of the apparatus.
In the present embodiment, the handling chamber 400 and the sorting chamber 500 are provided on one side Y1 in the body width direction.

The handling chamber 400 has a threshing machine frame that supports the handling cylinder.
The threshing machine frame has a front wall 401, a rear wall 402, and a side wall (right side wall) 403 on the other side Y <b> 2 in the body width direction, and the front shaft 401 and the rear wall 402 are supported by a rotating shaft of the handling cylinder. Is done. The handling chamber 400 is provided with a handling chamber cover 404 (see FIGS. 1 to 3) that closes the top of the threshing machine frame.
The handling chamber cover 404 extends downward from one end portion in the machine width direction of the threshing machine frame, and an upper portion on one side in the machine width direction of the threshing machine frame is also closed by the handling chamber cover 404. The
The lower part of the threshing machine frame on one side in the body width direction is closed by an inner cover (not shown) of the feed chain device 20.
Further, the lower side of the threshing machine frame has a lower opening 405 communicating with the sorting chamber 500.
The threshing machine frame is provided with a receiving net 41 capable of allowing the threshing threshed by the handling cylinder to leak into the sorting chamber 500 through the lower opening 405.
As described above, the handling chamber 400 includes the front wall 401, the rear wall 402 and the side wall 403 of the threshing machine frame, the lower opening 405, the handling chamber cover 404, and the inside of the feed chain device 20. It is drawn by the cover.

The sorting chamber 500 has a front wall 501, a pair of left and right side walls 502 (the left side wall is not shown in FIG. 4), and a bottom wall 503. Above the sorting chamber 500 is an upper opening 504 that communicates with the lower opening 405 of the handling chamber 400.
Thus, the sorting chamber 500 is defined by the front wall 501, the pair of left and right side walls 502, the bottom wall 503, the upper opening 504, and the sorting discharge port 510.

In the present embodiment, the front wall 401 of the handling chamber 400 and the front wall 501 of the sorting chamber 500 are located at substantially the same position in the longitudinal direction of the machine body. Further, the front wall 401 of the handling chamber 400 and the front wall 501 of the sorting chamber 500 may be integrally formed.
Further, in the present embodiment, of the side wall 403 of the handling chamber 400 and the pair of left and right side walls 502 of the sorting chamber 500, the side wall on the other side in the body width direction is located at substantially the same position in the body width direction. . Further, the side wall on the other side in the body width direction of the side wall 403 of the handling chamber 400 and the pair of left and right side walls 502 of the sorting chamber 500 may be integrally formed.
In the present embodiment, a bottom wall 503 of the sorting chamber 500 is connected to the body frame 2. The handling chamber 400 is connected to the machine frame 2 through the sorting chamber 500.

  Further, in the present embodiment, the sorting outlet 510 of the sorting chamber 500 is located on the other side (rear side) X2 in the longitudinal direction of the machine body as compared with the rear wall 402 of the handling chamber 400. That is, a space is provided above the sorting chamber 500 and behind the handling chamber 400. A suction fan 560 described later is provided in the space. Furthermore, the space is also used as a passage for cereals conveyed by the feed chain device 20.

<Oscillating sorting device>
The swing sorting device 50 is a swing sorting mechanism 51 that sorts the first and second items from the thresh threshed by the threshing device 40, and a wind that creates a sorting wind for the swing sorting mechanism. The sorting mechanism 52 and the first basket 53 and the second basket arranged in parallel in the machine longitudinal direction so as to collect the first and second objects sorted by the swing sorting mechanism 51 and the wind sorting mechanism 52, respectively. 54.

  The swing sorting mechanism 51 further includes a feed pan 520 that receives cereals leaking from the handling chamber 400, cereals leaking from the handling chamber 400, and threshing sent from the feed pan 520. The chaff sheave mechanism 530 for swinging and sorting the cereals, and the re-sorting provided so as to swing integrally with the chaff sheave mechanism 530 in the longitudinal direction of the machine body at the downstream side of the chaff sheave mechanism 530 in the grain haul transfer direction. And a mechanism 540.

The feed pan 520 receives the cereal that leaks from the handling chamber 400 via the receiving net 41 and conveys the cereal to the chaff sheave mechanism 530 while diffusing the cereal in the body width direction. Is configured to do.
Specifically, the feed pan 520 is a plate body having an upper surface formed in a wave shape.

  The chaff sheave mechanism 530 performs specific gravity selection on the cereal that leaks from the handling chamber 400 through the receiving net 41 and the cereal that is sent from the feed pan 520, and a part of the cereal is removed. It is comprised so that the said most collar 53 located below may be made to leak as the first thing.

Specifically, as shown in FIG. 4, the chaff sheave mechanism 530 includes a plurality of chaff fins 531 extending in the body width direction, and having a plurality of chaff fins 531 arranged in parallel in the longitudinal direction of the body with a space therebetween. In addition, the cereal grains selected by specific gravity leak through the gap to the first basket 53 disposed below.
The plurality of chaff fins 531 are integrally tilted around the pivot shaft along the width direction of the vehicle body in a rearward inclined state where the lower end portion is located on one side (front side) X1 in the longitudinal direction of the vehicle body from the upper end portion. The opening width of the interval can be adjusted by changing the inclination angle by a drive mechanism (not shown).

  The re-sorting mechanism 540 performs specific gravity sorting on the cereals sent from the chaff sheave mechanism 530 and causes a part of the cereals to be leaked as a second thing to the second basket 54 located below. At the same time, the threshing is configured to convey unnecessary items, such as waste, out of the machine.

In the present embodiment, a Strollac mechanism is employed as the re-sorting mechanism 540.
Specifically, the Strollac mechanism 540 is a plurality of plate-like members 541 that extend in the longitudinal direction of the machine body with the plate surface extending substantially vertically, and are arranged in parallel in the machine body width direction with a space therebetween. A plurality of plate-like members 541 are provided, and the cereal having a large specific gravity such as a grain with a branch incision or a spiked piece containing a grain among the cereals is used as the second thing through the interval. It is made to leak to the guard 54.
Each of the plurality of plate-like members 541 has a corrugated portion for conveyance on the upper surface thereof, thereby facilitating the conveyance of unnecessary objects such as waste to the rear.
Further, as the re-sorting mechanism 540, a sieving-type sorting mechanism can be adopted instead of the Strollac mechanism.

The wind sorting mechanism 52 is configured to send a sorting wind to the oscillating sorting mechanism 51 so that the sorting of the grain by the oscillating sorting mechanism 51 can be promoted by the sorting wind. Yes.
Specifically, as shown in FIG. 4, the wind sorting mechanism 52 includes a red fan 550 that sends the sorting wind that exits from the front lower side to the rear upper side with respect to the swing sorting mechanism 51.
The tang fan 550 is rotationally driven by a tang fan drive shaft 551 along the body width direction in front of and below the chaff sheave mechanism 530.

Further, in the present embodiment, as shown in FIG. 4, the wind sorting mechanism 52 is disposed behind the handling chamber 400 so as to suck the sorted wind from the red fan 550 and discharge it outside the apparatus. A suction fan 560 is provided above the sorting chamber 500.
The suction fan 560 is rotationally driven by a rotation shaft 561 along the body width direction.

As shown in FIG. 4, the first basket 53 is disposed below the chaff sheave mechanism 530 so as to collect the first objects sorted by the swing sorting mechanism 51 and the wind sorting mechanism 52. The side view is concave.
The first thing concentrated in the first basket 53 is the first conveyor arranged along the machine body width direction, and the cereal cylinder in a state where it is operatively connected to the downstream end of the first conveyor in the transport direction. Is stored in the Glen tank 6 via a cereal conveyor (none of which is shown).
As shown in FIG. 4, the second basket 54 is arranged on the rear side of the machine body from the first basket 53 so that the second objects sorted by the swing sorting mechanism 51 and the wind sorting mechanism 52 can be collected. The arranged side view is concave.

The re-sorting mechanism 540 introduces unneeded items such as cereals having a low specific gravity that have not leaked into the second basket 54 through the sorting outlet 510 into the discharge passage 600.
In the present embodiment, unnecessary materials sucked by the suction fan 560 are also introduced into the discharge passage 600 through the sorting discharge port 510.
In the present embodiment, the sorting outlet 510 is provided above the inclined wall 54a on the other side X2 of the second basket 54 in the longitudinal direction of the machine body.

<Discharge passage>
FIG. 5 shows a partial rear perspective view of the combine 1 shown in FIGS. 1 to 3.
In the present embodiment, as shown in FIGS. 4 and 5, the discharge passage 600 includes a front wall 610, a first side wall 620 on one side Y1 in the body width direction, and a second side wall 630 on the other side Y2 in the body width direction. And have.
In the present embodiment, the front wall 610 extends downward from the lower end of the sorting and discharging port 510.
Further, the first side wall 620 is inclined so as to be positioned inward in the body width direction from the upper end side toward the lower end side. As a result, it is possible to prevent as much as possible unnecessary materials discharged from the sorting discharge port 510 from spreading to the one side Y1 in the body width direction. That is, even if the harvesting operation is performed in a state where the uncut cereal is present on the outer side of the combiner 1 in the body width direction one side Y1, it is possible to prevent the unnecessary material from being applied to the uncut cereal. Then, it is possible to prevent the unneeded material from entering the cutting / conveying device 30 and causing clogging or the like when the uncut cereal is harvested after the next time.

<Fuel tank>
In the present embodiment, as shown in FIGS. 4 and 5, the combine 1 includes a fuel tank 7 disposed on one side Y1 in the body width direction between the sorting chamber 500 and the discharge passage 600 in the longitudinal direction of the body. It has.
Specifically, the fuel tank 7 uses a space defined by the inclined side wall 54 a of the second rod 54, the front wall 610 of the discharge passage 600, and the bottom wall 503 of the sorting chamber 500. Arranged.
The fuel tank 7 is provided with a fuel filler port 70 on one side Y1 in the body width direction.
Specifically, the fuel tank 7 has a fuel tank main body 71 and a base end connected to the fuel tank main body 71, and a tip end located above the fuel tank main body 71 and on one side Y1 in the body width direction. An oil supply cylinder 72 is provided, and the oil supply port 70 provided at the tip of the oil supply cylinder 72 is provided.

In the present embodiment, the combine 1 has a feed chain cover 21 that covers one side Y <b> 1 in the body width direction of the feed chain device 20. Further, the combine 1 has a lower cover 55 that covers the outer side of the side wall Y1 in the body width direction of the pair of left and right side walls 502 of the sorting chamber 500. That is, the lower cover 55 constitutes an outer wall on one side Y1 of the sorting chamber 500 in the body width direction.
Specifically, the lower cover 55 is a sorting transmission cover that covers a transmission mechanism that drives the swing sorting mechanism 51. The lower cover 55 is disposed on one side X1 in the longitudinal direction of the machine body with respect to the fuel tank 7.

The feed chain cover 21 is located on one side Y1 in the body width direction from the lower cover 55. Specifically, the feed chain cover 21 is located on the most one side Y <b> 1 in the body width direction of the combine 1.
In the present embodiment, the oil filler port 70 is located below the feed chain cover 21 and on one side Y1 in the body width direction from the lower cover 55.

<Tank mounting table>
6 and 7 show a partial rear view and a partial side view of the vicinity of the tank mounting table in the combine 1 according to the present embodiment.
In the present embodiment, the combine 1 includes a tank mounting table 8 that is directly or indirectly supported by the airframe behind the fuel tank 7 as shown in FIGS. 2 and 4 to 7.
As shown in FIG. 6, the tank mounting table 8 includes a rotating portion 81 that is supported so as to be rotatable around an axis, and radially outward from the rotating portion 81 with reference to the axis of the rotating portion 81. And an extending arm portion 82.

As shown in FIGS. 6 and 7, the tank mounting table 8 includes a use position P <b> 1 where a refueling tank 9 can be mounted in a state of protruding to one side Y <b> 1 in the machine body width direction, A space S defined by the wall 610 and the first side wall 620 and a virtual extension surface 55a extending rearward from the side wall Y1 in the machine width direction of the sorting chamber 500 (in the present embodiment, the lower cover 55). The arm portion 82 is configured to be able to take a storage position P2 stored in an inclined shape so as to be positioned inward in the body width direction from the base end portion to the tip end portion.
6 and 7, the tank mounting table 8 at the use position P1 is indicated by a solid line, and the tank mounting table 8 at the storage position P2 is indicated by a two-dot chain line.

According to the combine 1 having the above-described configuration, when the fuel tank 9 supplies fuel to the fuel tank 7, the tank mounting table 8 is positioned at the use position P1, so that the tank mounting table 8 is moved to the fuel tank 7. Since the fuel tank 9 is placed on the tank mounting table 8, the fuel tank 9 can be easily refueled while the fuel tank 7 is being refueled. In addition to this, a virtual extension in which the front wall 610 and the first side wall 620 of the discharge passage 600 and the lower cover 55 of the sorting chamber 500 are extended rearward by positioning the tank mounting table 8 at the storage position P2. Since the tank mounting table 8 is stored inward in the body width direction by using the space S defined by the surface 55a, the extension of the tank mounting table 8 outward in the body width direction is reduced as much as possible. This Can be, it can be non-mowing culms are prevented from being damaged caught on the tank mounting table 8 at the time of cutting work.
Further, when the combine 1 is moved, the tank mounting table 8 can be stored inward in the body width direction using the space S, so that it is effective that the tank mounting table 8 interferes with an external object. Accordingly, deformation or breakage of the tank mounting table 8 can be effectively prevented.

In the present embodiment, the tank mounting table 8 is supported so as to be rotatable about an axis along the machine body longitudinal direction X.
The tank mounting table 8 can be located at the storage position P2 by rotating the arm portion 82 downward about the axis of the rotation portion 81 from the use position P1.
In the present embodiment, the combine 1 has a fixed frame 80 whose base end is fixed directly or indirectly to the fuselage on the one side Y1 in the width direction of the fuselage. The tank mounting table 8 is supported by the fixed frame 80 so as to be rotatable around the axis of the rotating portion 81.
In the present embodiment, a configuration in which the tank mounting table 8 is supported so as to be rotatable about an axis along the longitudinal direction X of the machine body will be described. However, the fuel tank 9 can be mounted at a use position. As long as the tank mounting table 8 is stored using the space S at the storage position, the present invention is not limited to this.
That is, for example, the tank mounting table 8 is supported so as to be rotatable around an axis line located on one side Y1 or the other side Y2 in the body width direction as it goes from the one side X1 in the machine body longitudinal direction to the other side X2 in plan view. May be.

In the present embodiment, the tank mounting table 8 has a pair of arm portions 82F and 82R as shown in FIG. Furthermore, the tank mounting table 8 has a pair of rotating portions 81F and 81R that rotatably support the pair of arm portions 82F and 82R, respectively.
The pair of arm portions 82 </ b> F and 82 </ b> R form a mounting surface of the fuel tank 9 at the use position P <b> 1 of the tank mounting table 8.
Thus, since the tank mounting surface of the tank mounting table 8 is formed by the pair of arm portions 82F and 82R, as shown by phantom lines in FIG. 7, the space between the pair of arm portions 82F and 82R. It is also possible to place the fuel tank 9 at an angle on the tank mounting table 8 by positioning the corner of the fuel tank 9 at the corner. Thereby, even when the fuel in the fuel tank 9 is reduced, it can be easily supplied to the fuel tank 7.

Furthermore, as shown in FIG. 7, the tank mounting table 8 has a first connecting portion 83 that connects the pair of arm portions 82F and 82R.
Specifically, the first connecting portion 83 connects the tip portions of the pair of arm portions 82F and 82R.
In the present embodiment, the pair of arm portions 82F and 82R and the first connecting portion 83 are integrally formed.
The tank mounting table 8 is bent so that the distal end side region 82d of the pair of arm portions 82F and 82R is located above the proximal end side region 82p at the use position P1. Thereby, the fuel tank 9 can be stably held at the use position P1.
Further, the tank mounting table 8 is configured such that, at the use position P1, the pair of arm portions 82F and 82R are positioned at a slightly higher position as they go from the base end portion to the tip end portion. The fuel tank 9 can be stably held at the use position P1.

As shown in FIGS. 6 and 7, the tank mounting table 8 is positioned such that the fuel tank mounting surface height is higher than the upper surface height of the fuel tank 7 at the use position P <b> 1. More preferably, it is positioned to be higher than the height of the fuel filler opening 70.
With this configuration, when the fuel tank 9 is placed on the tank mounting table 8, the liquid level of the fuel in the fuel tank 9 is always higher than the liquid level of the fuel in the fuel tank 7. The fuel in the fuel tank 9 can be easily supplied to the fuel tank 7 by effectively using the siphon principle.
Further, the tank mounting table 8 is located above the upper end of the crawler type traveling device 10 at the storage position P2. Thereby, adhesion of mud etc. can be prevented, and it can prevent effectively that said tank mounting base 8 interferes with an external object, and, thereby, deformation or breakage of said tank mounting base 8 Can be effectively prevented.
In the present embodiment, as shown in FIGS. 2 and 7, the tank mounting table 8 is arranged on the right side of the fuel tank 7, so that a right-handed operator works the fuel tank 9 with his right hand. Therefore, the refueling operation can be performed more easily.

<Exhaust treatment device>
In the present embodiment, the combine 1 may have a waste disposal device 11 disposed behind the handling chamber 400 and above the discharge passage 600 as shown in FIGS. 4 to 7. In the present embodiment, the waste treatment apparatus 11 is a waste cutter that cuts the threshed grain straw conveyed by the feed chain device 20 into a predetermined length.
In addition, the said waste disposal apparatus 11 is good also as a waste disposal apparatus (dropper) and / or a binding apparatus instead of or in addition to the said waste cutter.

As shown in FIG. 4, the waste cutter 11 has an inlet 111 for introducing threshed cereals from above and an outlet 112 for discharging sawdust after cutting.
The waste cutter 11 is a first cutter that can rotate around a first rotation axis along the machine body width direction Y, and has a plurality of rotary blades arranged at predetermined intervals along the machine body width direction. A first cutter and a second cutter that is rotatable about a second rotation axis that is substantially parallel to the first rotation axis, and includes a plurality of rotary blades arranged at predetermined intervals along the body width direction. And a second cutter.
The plurality of rotary blades of the first cutter and the plurality of rotary blades of the second cutter are alternately arranged in the body width direction in a state of overlapping each other in a side view. Further, the first and second cutters are configured to rotate at different peripheral speeds.

In the present embodiment, the discharge passage 600 communicates with the discharge port 112 of the waste disposal apparatus 11 in addition to the sorting discharge port 510 of the sorting chamber 500.
The waste disposal apparatus 11 is supported to be swingable about a vertical axis (not shown) located on the other side Y2 in the body width direction with respect to the body.

<Mounting base mounting structure>
In the present embodiment, as shown in FIGS. 6 and 7, the tank mounting table 8 is indirectly supported by the machine body via the waste disposal apparatus 11.
Specifically, the tank mounting table 8 is supported by the waste disposal apparatus 11 via the fixed frame 80.
In the present embodiment, the fixed frame 80 is suspended from the waste disposal apparatus 11 in a state of being arranged on the inner side of the outer side wall (the lower cover 55) on one side Y1 in the machine width direction of the sorting chamber 500. Supported by lowering.
Specifically, the upper end of the fixed frame 80 is fixed to the end of one side Y1 in the body width direction of the frame 110 constituting the rejection processing apparatus 11 and the lower end of the frame 110.
In the present embodiment, as shown in FIGS. 6 and 7, the first side wall 620 is fastened together with the fixed frame 80 at the lower end of the frame 110 of the waste disposal apparatus 11.
As described above, the fixed frame 80 is located on the inner side of the outer side wall on the one side Y1 in the body width direction of the sorting chamber 500 and below the upper end of the first side wall 620. Accordingly, the fixed frame 80 is located in the space S in the rear view.
Further, the fixed frame 80 is disposed inward from both ends in the longitudinal direction of the machine body of the waste disposal apparatus 11. Therefore, the fixed frame 80 is located in the space S also in a side view.

As shown in FIG. 7, the fixed frame 80 extends downward from the fixing portion 801 and a fixing portion 801 along the longitudinal direction of the machine body that is fixed to the lower end portion of the frame 110 of the waste disposal apparatus 11. A pair of support portions 802F and 802R, the pair of arm portions 82F and 82R having a pair of support portions 802F and 802R that are rotatably supported around the axis of the rotation portions 81F and 81R. Yes.
Since the rotating portions 81F and 81R of the tank mounting table 8 are supported by the pair of support portions 802F and 802R of the fixed frame 80, the rotating portions 81F and 81R of the tank mounting table 8 are also in the space. It is arranged in S.

As shown in FIGS. 4, 6 and 7, the discharge passage 600 has a rear wall 640 extending downward from the end portion of the other side X <b> 2 in the machine body longitudinal direction of the waste treatment apparatus 11. The rear wall 640 of the discharge passage 600 is a general rubber sag formed by a flexible member.
In FIG. 5, the rear wall 640 is not shown.
In the present embodiment, the first side wall 620 of the discharge passage 600 is formed of a flexible member.
Further, the first side wall 620 is connected to the rear wall 640 via a bracket 650 at the end portion on the other side X2 in the machine body longitudinal direction.
Specifically, as shown in FIG. 6, the rear wall 640 is provided with a fixing hole 641, and a fastening member 642 such as a bolt is fixed to the bracket 650 through the fixing hole 641. One side wall 620 and the rear wall 640 are connected.
In the present embodiment, the rear wall 640 is provided with a plurality of fixing holes 641a, 641b, 641c for enabling the inclination angle of the first side wall 620 to be changed.

<Retaining structure>
In the present embodiment, the combine 1 is supported by a holding member that can swing around a swing axis (a swing shaft 120 described later) substantially parallel to the axis of the rotating portion 81 of the tank mounting table 8. 12 is further provided.
Further, the arm portion 82 of the tank mounting table 8 is provided with an engaging pin 84 that protrudes substantially parallel to the axis of the rotating portion 81.
Further, when the engagement pin 84 is engaged with the holding member 12, the in-use engagement hole 121 for retaining the tank mounting table 8 at the use position P <b> 1 and the engagement pin 84 are engaged. As a result, a storage engagement hole 122 for holding the tank mounting table 8 at the storage position P2 is formed.

More specifically, the swing shaft 120 of the holding member 12 is decentered with respect to the axis of the rotating part 81 and is parallel to the axis of the rotating part 81, thereby The swinging trajectory of the holding member 12 (the swinging trajectory E1 of the engaging hole 121 during use and the swinging trajectory E2 of the engaging hole 122 during storage) and the swinging trajectory E8 of the tank mounting table 8 (the engaging pin) 84 is different from the swing trajectory E4).
The holding member 12 is positioned at least at the use position P1 and the storage position P2 when viewed along the swing shaft 120 (and the axis of the rotating portion 81) (as shown in FIG. 6). Further, it can be rotated around the swing shaft 120 so as to be able to overlap the tank mounting table 8.
The in-use engagement hole 121 overlaps the engagement pin 84 when viewed along the swing shaft 120 in a state where the tank mounting table 8 is positioned at the use position P1. The retracting engagement hole 122 is a position that overlaps with the engagement pin 84 when viewed along the swing shaft 120 in a state where the tank mounting table 8 is positioned at the retracted position P2. Is provided.

As described above, since the swinging trajectories of the tank mounting table 8 and the holding member 12 are different, the engagement pin 84 is engaged with the engagement hole 121 when used or the engagement hole 122 when stored. The tank mounting table 8 and the holding member 12 are held in that position.
Therefore, by having the above configuration, the tank mounting table 8 can be reliably held at each of the use position P1 and the storage position P2 with a simple configuration.

In the present embodiment, the engagement pin 84 is provided on the arm portion 82R on the other side X2 in the longitudinal direction of the machine body among the pair of arm portions 82F and 82R. Further, the engagement pin 84 extends from the arm portion 82R to the other side X2 in the longitudinal direction of the machine body.
The in-use engagement hole 121 and the in-storage engagement hole 122 are formed on a surface substantially orthogonal to the axis of the rotating portion 81 of the tank mounting table 8.

Preferably, the holding member 12 may be directly supported by the frame 110 of the waste disposal apparatus 11 separately from the fixed frame 80 (the holding member 12 is not supported by the fixed frame 80). . Thereby, the tank mounting table 8 is supported by the frame 110 of the waste disposal apparatus 11 through both the fixed frame 80 and the holding member 12. Therefore, compared to the configuration in which the holding member 12 is supported by the fixed frame 80, the tank mounting table 8 can be more firmly supported by the waste disposal apparatus 11.
In addition, since both the tank mounting table 8 and the holding member 12 are supported by the waste disposal apparatus 11, when the waste disposal apparatus 11 is rotated around the vertical axis during maintenance or the like, It is not necessary to remove the tank mounting table 8 and / or the holding member 12, and workability can be prevented from deteriorating.
Furthermore, when the waste disposal apparatus 11 is rotated about the vertical axis, the tank mounting table 8 is positioned so that the first connecting portion 83 faces downward when the tank mounting table 8 is directed downward. It is also possible to use a stand that supports one side Y <b> 1 in the machine width direction of the waste disposal apparatus 11.

In the present embodiment, the holding member 12 is configured so as to be movable in the swing axis direction and biased in a direction close to the arm portion 82.
Preferably, as shown in FIG. 7, the holding member 12 is supported in a state of being urged toward the frame 110 of the waste disposal apparatus 11 from the other longitudinal side X2 of the waste disposal apparatus 11. The
Specifically, the holding member 12 includes the swing shaft 120 supported in a state along the machine body longitudinal direction X at the rear end portion of the frame 110 of the waste disposal apparatus 11, the in-use engagement hole 121, The holding member main body 123 having the engagement hole 122 at the time of storage and supported so as to be swingable around the swing shaft 120, and the other end X2 side of the body longitudinal direction is the other end of the swing shaft 120 in the body longitudinal direction. An urging member (coil spring) 124 externally attached to the swing shaft 120 in a state where the end portion on the side X2 is fixed to the end portion on the side X2 and the end portion on the one side X1 in the machine body longitudinal direction is engaged with the holding member main body 123; have.
The in-use engagement hole 121 and the in-storage engagement hole 122 are formed along the longitudinal direction of the holding member main body 123.

In the present embodiment, the swing shaft 120 is supported on the frame 110 of the waste disposal apparatus 11 via a bracket 125.
In the present embodiment, the bracket 125 has a base end fixed to an end (rear end) on the other side X2 of the frame 110 in the longitudinal direction of the frame 110, and a distal end extending to one side Y1 in the width direction of the body. The tip portion is configured to support the swing shaft 120.
As shown in FIG. 6, the bracket 125 is positioned above the fixed frame 80 and inward in the body width direction from the outer surface of the feed chain cover 21 on one side Y1 in the body width direction.
Further, as shown in FIG. 2, the holding member 12 whose base end portion is supported by the bracket 125 has a distal end portion positioned above the body frame 2. Accordingly, when the tank mounting table 8 is positioned at the storage position P2, the holding member 12 is positioned inward of the space S or the feed chain cover 21 in the body width direction. As for the above, it is possible to prevent overhanging outward in the width direction of the machine as much as possible.
Instead of using the urging member 124, the holding member main body 123 itself may be formed of an elastic material such as a leaf spring.

According to the above configuration, when the engagement pin 84 is engaged with the engagement hole 121 when used or the engagement hole 122 when stored, the holding member body 123 is resisted against the urging force of the urging member 124. The tank mounting table 8 is rotated around the axis of the rotating portions 81F and 81R while being positioned from the front end portion (rear end portion) of the engagement pin 84 to the other side X2 in the longitudinal direction of the machine body. In use, the engaging hole 121 when used or the engaging hole 122 when stored can be positioned on the engaging pin 84.
Further, in a state where the engagement pin 84 is engaged with the engagement hole 121 during use or the engagement hole 122 during storage, the holding member 12 is moved to the arm portion 82R by the urging force of the urging member 124. Therefore, the engagement state of the engagement pin 84 can be reliably maintained.

In the present embodiment, the arm portion 82F on the one side X1 in the longitudinal direction of the machine body is rotatably supported with the support portion 802F on the one side X1 in the longitudinal direction of the machine body in a state in which friction is generated by a bolt or the like. The arm portion 82R on the other side X2 in the machine body longitudinal direction is supported by the support portion 802R on the other side X2 in the machine body longitudinal direction so as to be able to rotate smoothly with respect to each other.
As a result, the tank mounting table 8 is held from both ends by the rotating portion 81F and the holding member 12, so that the tank mounting table 8 can be reliably moved to the use position P1 or the storage position P2. Since the arm portion 82R can be smoothly rotated in the rotating portion 81R while being held, the position of the tank mounting table 8 can be changed smoothly.

<Step position>
As described above, the tank mounting table 8 can be positioned at the storage position P2 by rotating the arm portion 82 downward about the axis of the rotation portion 81 from the use position P1.
For this reason, the tank mounting table 8 is also used as a foot mounting table by setting the tip of the arm unit 82 at a position below the use position P1 and outward in the body width direction. can do.

In view of this point, in the present embodiment, as shown in FIG. 6, the tank mounting table 8 is configured such that the distal end portion of the arm portion 82 is below the use position P1 and outward in the body width direction (this embodiment). In this embodiment, a step position P3 located on one side Y1) in the body width direction can be taken.
According to the said structure, the said tank mounting base 8 can be utilized as a footrest by positioning the said tank mounting base 8 in the said step position P3.

Preferably, the retracting engagement hole 122 is engaged with the engagement pin 84 when the tank mounting table 8 is positioned at the step position P3, as shown in FIG. Also acts as a hole.
Thereby, the tank mounting table 8 can be reliably held at the step position without providing a separate holding structure.

In the configuration in which the tank mounting table can take the step position, a step portion may be provided in the distal end side region 82d of the arm portion 82.
FIG. 8 is a partial perspective view showing a deformation mode in the distal end side region of the arm portion of the tank mounting table applied to the combine according to the present invention.
A tank mounting table 8A shown in FIG. 8A is disposed substantially in parallel with the first connecting portion 83 at the inflection point of the pair of arm portions 82F and 82R, and between the pair of arm portions 82F and 82R. 2nd connection part 86 which connects 2 can be provided. That is, the step portion 85A is composed of the first and second connecting portions 83 and 86.
The second connecting portion 86 may be disposed so as to connect the pair of arm portions 82F and 82R in the distal end side region 82d of the pair of arm portions 82F and 82R.
Further, the first connecting portion 83 does not have to connect the tip portions to each other as long as the first connecting portion 83 is disposed in the tip side region 82d of the pair of arm portions 82F and 82R.
That is, the step portion may be configured by providing a plurality of connecting portions that connect the pair of arm portions 82F and 82R on the tip side from the inflection points of the pair of arm portions 82F and 82R.

Preferably, the tank mounting table 8A is configured such that the step portion 85A is substantially horizontal at the step position P3.
That is, the tank mounting table 8A is configured such that a plane including both the first connecting portion 83 and the second connecting portion 86 is substantially horizontal at the step position P3.

Further, the tank mounting table 8B shown in FIG. 8B may have a plate-like portion 87 provided between the tip end side regions 82d of the pair of arm portions 82F and 82R as the step portion 85B.
Also in the tank mounting table 8B, preferably, when the tank mounting table 8B is positioned at the step position P3, the step portion 85B is substantially horizontal.
As described above, by providing the step portions 85A and 85B on the tank mounting table, it is possible to make it easier to place feet.

<Modification of holding structure>
Next, another example of the holding structure for the tank mounting table in the combine according to the present invention will be described. In the following embodiment, the same components as those in the first embodiment are denoted by the same reference numerals and description thereof is omitted.
In FIG. 9, the block diagram of the tank mounting base in 2nd Embodiment of the combine which concerns on this invention is shown. FIG. 9A is a side view of the tank mounting table, and FIG. 9B is a rear view of the vicinity of the rotating portion provided with the holding structure of the tank mounting table.
As shown in FIG. 9, the tank mounting table 8C according to the present embodiment includes a pair of rotating portions 81CF and 81CR supported so as to be rotatable about an axis and movable in the axial direction, and the pair of rotating portions 81CF, A pair of arm portions 82CF, 82CR extending outward in the radial direction from 81CR with reference to the axis of the pair of rotating portions 81CF, 81CR.
Also in the present embodiment, the axes of the rotating portions 81CF and 81CR are along the machine body longitudinal direction X.
Further, at least one of the pair of support portions 802F and 802R of the fixed frame 80 is provided with a holding member 12C for holding the position of the tank mounting table 8C.
In the present embodiment, the holding member 12C is fixed to the distal end portion (lower end portion) of the support portion 802R on the other side X2 in the machine body longitudinal direction.

As shown in FIG. 9A, the pair of arm portions 82CF and 82CR are arranged on one side or the other side in the axial direction of the rotating portions 81CF and 81CR (in this embodiment, one side X1 in the longitudinal direction of the machine body). It is comprised so that it may be biased toward.
In the present embodiment, the pair of arm portions 82CF and 82CR are disposed on the other side X2 in the longitudinal direction of the machine body with respect to the pair of support parts 802F and 802R of the fixed frame 80, respectively. On one side X1, biasing members 126F and 126R that are extrapolated to the pair of rotating portions 81CF and 81CR are disposed.
The biasing member 126R on the other side X2 of the machine body longitudinal direction has one end engaged with the rotating portion 81CR and the other end engaged with the support portion 802R via the holding member 12C. The rotation part 81CR is extrapolated. Further, the urging member 126F on the one side X1 in the longitudinal direction of the machine body has one end engaged with the rotating part 81CF and the other end engaged with the supporting part 802F, and the rotating part 81CF. Has been extrapolated to.

As shown in FIG. 9A, at least one of the pair of arm portions 82CF and 82CR (in this embodiment, the arm portion 82CR on the other side X2 in the longitudinal direction of the machine body) has the rotating portion 81CF. , 81CR, and an engagement pin 128 projecting substantially parallel to the axis line. The engaging pin 128 protrudes in a direction urged by the urging members 126F and 126R. Specifically, the engagement pin 128 is configured such that a base end portion is attached to one side X1 in the machine body longitudinal direction of the arm portion 82CR, and a distal end portion extends to one side X1 in the machine body longitudinal direction.
As shown in FIG. 9, the holding member 12 </ b> C has a plate member 127 having a plane perpendicular to the axis of the rotating portions 81 </ b> CF and 81 </ b> CR.
The engagement pin 128 is engaged with the plate member 127, and the engagement pin 128 is engaged when the tank mounting table 8C is held at the use position P1 and the engagement pin 128 is engaged. Thus, a storage engagement pin 1292 for holding the tank mounting table 8C at the storage position P2 is formed.

According to the above configuration, when the engagement pin 128 is engaged with the engagement hole 1291 when used or the engagement hole 1292 when stored, the tank mounting table 8C is subjected to the urging force of the urging members 126F and 126R. The tank mounting table 8C is rotated around the axis of the rotating portions 81CF and 81CR while being positioned from the front end portion (rear end portion) of the engagement pin 128 to the other side X2 in the longitudinal direction of the machine body. In the rear view, the in-use engagement hole 1291 or the in-storage engagement hole 1292 can be positioned on the engagement pin 128.
In the state where the engaging pin 128 is engaged with the engaging hole 1291 when used or the engaging hole 1292 when stored, the tank mounting table 8C is moved by the urging force of the urging members 126F and 126R. Since it is biased toward the holding member 12C, the engagement state of the engagement pin 128 can be reliably held.

  Even with the above-described holding structure, the tank mounting table 8C can be reliably held at each of the use position P1 and the storage position P2 with a simple configuration.

In FIG. 10, the block diagram of the tank mounting base in 3rd Embodiment of the combine which concerns on this invention is shown. FIG. 10A is a side view of the tank mounting table, and FIG. 10B is a rear view of the vicinity of the rotating portion provided with the holding structure of the tank mounting table. FIG. 11 is a bottom view of the vicinity of the rotating portion shown in FIG.
The tank mounting table 8D in the present embodiment includes a holding member 12D having a cam structure instead of the holding member 12C of the tank mounting table 8C and the engagement pin 128 of the arm portion 82CR in the second embodiment. Is provided.
That is, the holding member 12D is provided on at least one of the pair of support portions 802F and 802R of the fixed frame 80 as shown in FIG. In the present embodiment, the holding member 12D is fixed to the distal end portion (lower end portion) of the support portion 802R on the other side X2 in the machine body longitudinal direction.
Also in the present embodiment, as shown in FIG. 10 (a), the pair of arm portions 82DF and 82DR are arranged on one side in the axial direction of the rotating portions 81DF and 81DR (this embodiment) by the biasing members 126F and 126R. In the form, it is configured to be urged toward the machine body longitudinal direction one side X1).

As shown in FIG. 10, the holding member 12D has either of the pair of arm portions 82DF, 82DR on the other axial side of the rotating portions 81DF, 81DR (the other side X2 in the longitudinal direction of the machine body in the present embodiment). One of them (in the present embodiment, the arm portion 82DR on the other side X2 in the longitudinal direction of the machine body) has a locking cam member 130 to be engaged.
When the tank mounting table 8D is located at the use position P1, the locking cam member 130 is used when the arm portion 82DR is engaged with one side in the axial direction of the rotating portions 81DF and 81DR. When the tank mounting table 8D is positioned at the storage position P2, the storage groove engagement groove 1312 into which the arm portion 82DR is engaged, the use engagement groove 1311 and the storage time engagement. And a cam surface 132 provided between the entrance grooves 1312.
That is, when the tank mounting table 8D is moved from one of the use position P1 and the storage position P2 to the other, the arm portion 82DR of the tank mounting table 8D is configured to be slidable on the cam surface 132. ing.

According to the above configuration, when the arm portion 82DR is engaged with the engaging groove 1311 during use or the engaging groove 1312 during storage, the tank mounting table 8D is resisted against the urging force of the urging members 126F and 126R. Then, while the arm portion 82DR is in sliding contact with the cam surface 132, the tank mounting table 8D is rotated around the axis of the rotation portions 81DF and 81DR, whereby the arm portion 82DR is used in the rear view. It can be positioned on the time engagement groove 1311 or the storage time engagement groove 1312.
Further, in a state where the arm portion 82DR is engaged with the engaging groove 1311 when used or the engaging groove 1312 when stored, the tank mounting table 8D is held by the urging force of the urging members 126F and 126R. Since it is biased toward the member 12D, the engagement state of the arm portion 82DR can be reliably held.

  Even with the above-described holding structure, the tank mounting table 8D can be reliably held at each of the use position P1 and the storage position P2 with a simple configuration.

  Instead of providing the cam surface 132, the tank mounting table 8D is urged to one side around the axis of the rotating portions 81DF, 81DR (for example, in the direction close to the storage position P2), and the tank A cam surface on which the mounting table 8D is positioned on the other side in the axial direction of the rotating portions 91DF and 81DR as it goes to the other side around the axis of the rotating portions 81DF and 81DR (for example, the use position P1); When the tank mounting table 8D is located at one of the use position P1 and the storage position P2 (for example, the use position P1), provided on the other side of the surface around the axis of the rotation portions 81DF and 81DR. In addition, an engaging groove into which the arm portion 82DR is engaged may be provided.

In FIG. 11, the block diagram of the tank mounting base in 4th Embodiment of the combine which concerns on this invention is shown. FIG. 11A is a side view of the tank mounting table, and FIG. 11B is a rear view of the vicinity of a rotating portion provided with a holding structure for the tank mounting table.
As shown in FIG. 11, in the holding structure 12E in the present embodiment, one end is supported by the tank mounting table 8E, and the other end is the other end and the rotation units 81F and 81R of the tank mounting table 8E. The tank mounting table 8E is positioned at the use position P1 on one side Ea1 of the virtual plane 12Ea including the axis, and the tank mounting table 8E is positioned at the storage position P2 on the other side Ea2 of the virtual plane 12Ea. As described above, the elastic member 133 is directly or indirectly supported by the airframe.
Furthermore, as shown in FIG. 11 (b), the holding structure 12E has a first and a second holding the tank mounting table 8E at the use position P1 and the storage position P2 against the elastic force of the elastic member 12E. Second stoppers 1361 and 1362 are provided. Although not shown, the first and second stoppers 1361 and 1362 are supported directly or indirectly by the airframe.

According to the above configuration, the tank mounting table 8E is urged in the direction close to the use position P1 on one side Ea1 of the virtual plane 12Ea by the elastic force of the elastic member 133, and the virtual plane 12Ea The other side Ea2 is biased in the direction approaching the storage position P2.
Accordingly, the tank mounting table 8E urged by the elastic member 133 abuts on the first stopper 1361, whereby the tank mounting table 8E is held at the use position P1, and the tank mounting table 8E is moved to the first position. 2 By contacting the stopper 1362, the tank mounting table 8E is held at the storage position P2.
In addition, the tank mounting table 8E located at the use position P1 or the storage position P2 is moved from either the use position P1 or the storage position P2 to either one against the urging force of the elastic member 133. When the position of the tank mounting table 8E exceeds the imaginary plane 12Ea when the tank mounting table 8E is moved, the tank mounting table 8E is moved to the other of the use position P1 and the storage position P2 by the urging force of the elastic member 133. Located to.
That is, when the position of the tank mounting table 8E exceeds the virtual plane 12Ea, the urging direction of the tank mounting table 8E by the elastic member 133 changes.
Even with the holding structure as described above, the tank mounting table 8E can be reliably held at each of the use position P1 and the storage position P2 with a simple configuration.

In the present embodiment, the tank mounting table 8E includes a first support portion 134 that supports one end portion of the elastic member 133, as shown in FIG.
Specifically, the first support part 134 extends in a direction along the axial direction of the rotation parts 81F and 81R. The first support part 134 is provided on the arm part 82ER on the other side X2 in the longitudinal direction of the machine body among the pair of arm parts 82EF and 82ER.
The second support part 135 that supports the other end of the elastic member 133 also extends in a direction along the axial direction of the rotating parts 81F and 81R.
In the present embodiment, the second support member 135 is provided on the fixed frame 80 as shown in FIG.
Specifically, the second support member 135 is provided on the support portion 802ER on the other side X2 in the longitudinal direction of the machine body out of the pair of support portions 802EF and 802ER.

  The first stopper 1361 is positioned above the arm portions 82EF and 82ER at the use position P1 of the tank mounting table 8E, and the second stopper 1362 is positioned at the storage position P2 of the tank mounting table 8E. Located above the portions 82EF and 82ER.

  In any of the holding structures in the second to fourth embodiments, the tank mounting tables 8C, 8D, and 8E can be held at the step positions as in the first embodiment.

<First side wall holding structure by tank mounting table>
Then, the application example of the tank mounting base which concerns on this invention is demonstrated.
FIG. 12 shows a partial rear view of the vicinity of the tank mounting table in the combine according to the fifth embodiment of the present invention.
In the first embodiment, the upper end of the first side wall 620 of the discharge passage 600 is supported by the frame 110 of the waste disposal apparatus 11, and the end of the machine body longitudinal direction other side X <b> 2 connects the bracket 650. The first side wall 620F may be supported by the tank mounting table 8F as in the fifth embodiment shown in FIG. 11.

The combine according to the present embodiment includes a discharge passage 600 </ b> F having a first side wall 620 </ b> F whose upper end is supported so as to be swingable about an axis along the machine body longitudinal direction X.
In addition, the tank mounting table 8F of the present embodiment is configured to abut on the first side wall 620F so as to hold the first side wall 620F at a predetermined inclination angle at the storage position P2. In the present embodiment, the other side Y2 in the body width direction of the arm portion 82 is configured to abut on the one side Y1 in the body width direction of the first side wall 620F at the storage position P2.

  By having the above configuration, the first side wall 620F is held at a predetermined inclination angle by positioning the tank mounting table 8F at the storage position P2, so that a member that holds the inclination angle of the first side wall 620F is provided. The tilt angle of the first side wall 620F can be reliably held without requiring a separate operation.

In the present embodiment, the holding member 12F for holding the position of the tank mounting table 8F includes the tank mounting table 8F in a state where the tank mounting table 8F is positioned at a plurality of storage positions P2a, P2b, P2c. A plurality of retracting engagement holes 122a, 122b, 122c into which the engagement pins 84 can be engaged are formed.
The plurality of storage engagement holes 122a, 122b, 122c are formed along the longitudinal direction of the holding member main body 123F.
According to the above configuration, the engagement pin 84 is selectively engaged with the plurality of storage engagement holes 122a, 122b, and 122c, so that the tank mounting table 8F has the storage positions P2a, P2b, It is selectively held at P2c. Accordingly, the first side wall 620F supported by the tank mounting table 8F can be selectively held at a plurality of inclination angles.

FIG. 1 is a perspective view showing a combine according to the first embodiment of the present invention. FIG. 2 is a side view of the combine shown in FIG. FIG. 3 is a front view of the combine shown in FIGS. 1 and 2. FIG. 4 is an internal side view of the combine shown in FIGS. 1 to 3. FIG. 5 is a partial rear perspective view of the combine shown in FIGS. 1 to 3. FIG. 6 is a partial rear view of the vicinity of the tank mounting table in the combine according to the present embodiment. FIG. 7 is a partial side view of the vicinity of the tank mounting table in the combine according to the present embodiment. FIG. 8 is a partial perspective view showing a deformation mode in the distal end side region of the arm portion of the tank mounting table applied to the combine according to the present invention. It is a block diagram of the tank mounting base in 2nd Embodiment of the combine which concerns on this invention. FIG. 9A is a side view of the tank mounting table, and FIG. 9B is a rear view of the vicinity of the rotating portion provided with the holding structure of the tank mounting table. FIG. 10 is a configuration diagram of a tank mounting table in the third embodiment of the combine according to the present invention. FIG. 10A is a side view of the tank mounting table, and FIG. 10B is a rear view of the vicinity of the rotating portion provided with the holding structure of the tank mounting table. FIG. 11 is a bottom view of the vicinity of the rotating portion shown in FIG. FIG. 11 is a configuration diagram of a tank mounting table in the fourth embodiment of the combine according to the present invention. FIG. 11A is a side view of the tank mounting table, and FIG. 11B is a rear view of the vicinity of a rotating portion provided with a holding structure for the tank mounting table. FIG. 12 is a partial rear view of the vicinity of the tank mounting table in the combine according to the fifth embodiment of the present invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Combine 7 ... Fuel tank 8, 8A, 8B, 8C, 8D, 8E, 8F ... Tank mounting base 9 ... Refueling tank 12, 12C, 12D ... Holding member 50 ... Swing sorter 55 ... Lower cover (of sorting chamber) Side wall on one side in the machine width direction)
55a ... Virtual extension surfaces 81, 81F, 81R, 81CF, 81CR, 81DF, 81DR ... Rotating portion 82, 82F, 82R, 82CF, 82CR, 82DF, 82DR, 82EF, 82ER ... Tank portion of tank mounting table 84 ... engagement pin 121 ... engagement holes 122, 122a, 122b, 122c ... use engagement holes 400 ... handle chamber 500 ... sorting chamber 510 ... sort discharge port 600 ... discharge passage 610 ... front wall 620 of the discharge passage First side wall 630 of discharge passage Second side wall P1 of discharge passage Use position P2 of tank mounting table Storage position P3 of tank mounting table Step position S of tank mounting table Space

Claims (4)

A handling chamber in which a handling cylinder is accommodated, a sorting chamber disposed below the handling chamber, in which a swing sorting device is accommodated, and a sorting discharge port provided in a rear end portion of the sorting chamber, A discharge passage that guides an unnecessary object sent through the sorting discharge port to the outside of the machine, and a fuel tank disposed on one side in the machine width direction between the sorting chamber and the discharge path with respect to the machine body longitudinal direction. A prepared combine,
The discharge passage has a front wall, a first side wall on one side in the body width direction, and a second side wall on the other side in the body width direction,
The first side wall is inclined so as to be located inward in the body width direction from the upper end side toward the lower end side,
The combine is a tank mounting table that is directly or indirectly supported by the fuselage behind the fuel tank, and includes a rotating unit that is rotatably supported about an axis line, and the rotating unit to the rotating unit. A tank mounting table having an arm portion extending radially outward with respect to the axis,
The tank mounting table has a use position where a refueling tank can be mounted in a state of projecting to one side in the body width direction, one side in the body width direction of the sorting chamber and the front wall and the first side wall of the discharge passage. Using the space defined by the virtual extension surface extending rearward from the side wall, the arm portion is stored in an inclined shape so as to be positioned inward in the body width direction from the base end portion to the tip end portion. A combine that can take a storage position. A holding member supported so as to be swingable about a swing axis substantially parallel to the axis of the rotating portion;
The arm portion is provided with an engaging pin that protrudes substantially parallel to the axis of the rotating portion,
When the engagement pin is engaged with the holding member, the in-use engagement hole for holding the tank mounting table in the use position, and the engagement pin is engaged with the tank mounting table. The combine according to claim 1, wherein a storage engagement hole is formed to hold the storage position at the storage position. The first side wall of the discharge passage is supported so that an upper end portion thereof is swingable about an axis along the longitudinal direction of the machine body,
3. The combine according to claim 1, wherein the tank mounting table abuts on the first side wall so as to hold the first side wall at a predetermined inclination angle at the storage position.   The combine according to any one of claims 1 to 3, wherein the tank mounting table can take a step position in which a tip end portion of the arm portion is located below the use position and outward in the body width direction.

Images