JP2019054740A - Combine - Google Patents

Abstract

To provide a combine which facilitates positioning of an engaged part and a hook member, and prevents a grain tank from being deformed by firmly engaging the grain tank in a storage state posture with the engaged part.SOLUTION: A combine is so formed that: a thresher frame provided on an upper part of a right wall 4B of a thresher 4 and extending in the forward and backward direction, and a driver seat frame provided on a rear part of a controlling portion and extending in the longitudinal direction are connected with a purification device frame 20; an exhaust gas purification device 12 for purifying foreign matters in exhaust gas discharged from an engine, and an urea purification device 14 for purifying nitric oxide are arranged in parallel on a top face of the purification device frame 20; a notch part S opened at the front side and the left side is formed in the front part of a left wall of a grain tank 7; a lock device 70 is provided at a front side of a front wall 7C of the grain tank 7; a hook member 72 of the lock device 70 is inserted into the notch part S of the grain tank 7; and the hook member 72 is engaged with a pin 29 extending in the forward and backward direction of the purification device frame 20.SELECTED DRAWING: Figure 6

Description

  The present invention relates to a combine equipped with an exhaust purification device.

In the conventional combine, the technique which provides an exhaust gas purification apparatus in the space formed between the upper part of the right wall of a threshing apparatus and the notch part of the left wall of a Glen tank is known. (Patent Document 1)
In addition, a technology is known in which a Glen tank that can be moved between a stored state posture and an open state posture is provided, and the Glen tank in the stored state posture is engaged with the right wall of the threshing device via a hook member. (Patent Document 2)

JP 2016-185128 A JP 2016-104601 A

  However, in the technique of Patent Document 1, since a large notch is formed in the left wall of the Glen tank with the front side and the left side open, it is easy when the Glen tank is reduced in rigidity and the Glen tank is loaded. There is a problem of deformation.

  In the technique of Patent Document 2, since the hook member provided on the left wall of the Glen tank is engaged with the right wall of the threshing device, the length of the hook member in the left-right direction becomes long, and the hook member and the right wall of the threshing device There is a problem that it is difficult to align and engage the engaged parts.

  Accordingly, an object of the present invention is to easily align the engaged portion and the hook member, and to prevent the deformation of the Glen tank by firmly engaging the Glen tank in the stored state posture with the engaged portion. It is to provide a combine that can.

The present invention that has solved the above problems is as follows.
That is, the invention according to claim 1 is provided with a pre-cutting processing device (3) for harvesting cereals on the front side of the machine body frame (1), and the cereals harvested on the rear left side of the pre-cutting processing device (3). Is provided with a threshing device (4) for threshing and sorting, a control unit (5) on which the operator gets on the right rear side of the pre-cutting processing device (3), and an engine below the control unit (5). In the combine provided with a glen tank (7) for storing the grain that has been subjected to threshing and sorting on the rear side of the engine room (6),
The threshing device frame (63) provided in the upper part of the right wall (4B) of the threshing device (4) and the cockpit extending in the left-right direction provided at the rear portion of the control portion (5). An exhaust purification device (12) for purifying impurities in exhaust gas exhausted from the engine and nitrogen oxide on the upper surface of the purification device frame (20) by connecting the frame (50) with the purification device frame (20) The urea purification device (14) for purifying the water is disposed side by side, and a notch (S) in which the front side and the left side are opened is formed in the front portion of the left wall (7A) of the grain tank (7), A locking device (70) is provided on the front side of the front wall (7C) of the tank (7), and the hook member (72) of the locking device (70) is inserted into the notch (S) of the Glen tank (7). The hook member (72) is attached to the purification device frame (20). Is combined, characterized in that it has a structure engaged with the pin (29) extending in the longitudinal direction.

  According to a second aspect of the present invention, the longitudinal directions of the exhaust purification device (12) and the urea purification device (14) are provided in the longitudinal direction of the fuselage, and the urea purification device (14) is disposed on the right side of the exhaust purification device (12). The combine according to claim 1, wherein the combine is provided and the urea purification device (14) is inserted into the notch (S).

  According to a third aspect of the present invention, the right front part of the purifier frame (20) and the body frame (1) are connected by a first connecting member (55) extending in the vertical direction, and the purifier frame (20). ) And the right wall (4B) of the threshing device (4) are combined with the second connecting member (56) extending downwardly to the left.

  According to a fourth aspect of the present invention, a cooling fan (42) for cooling an air conditioner provided in the control section (5) is provided on a rear wall of the cabin (40) covering the control section (5), and the urea The combine according to any one of claims 1 to 3, wherein the purification device (14) faces the rear side of the cooling fan (42).

  According to a fifth aspect of the present invention, a blowing guide (46) for adjusting a blowing direction of the air exhausted from the cooling fan (42) is provided below the cooling fan (42), and the blowing guide (46) is provided. The combine according to claim 4, wherein the rear part is configured to be swingable in the vertical direction.

  According to a sixth aspect of the present invention, a cover (45) that covers an upper portion of the exhaust purification device (12) is provided on the upper side of the exhaust purification device (12), and a front portion (45A) of the cover (45) is disposed in front. The combine according to claim 4 or 5, wherein the combine is inclined downward and the front end portion of the front portion (45A) faces the central portion in the vertical direction of the cooling fan (40) in a side view.

  The invention according to claim 7 is characterized in that the left part (45B) of the cover (45) is inclined downwardly to the left and the right part (45C) of the cover (45) is inclined downwardly to the right. The combine according to claim 6 formed in a roof shape.

  The invention according to claim 8 is the combine according to claim 6 or 7, wherein the right downward slope of the right part (45C) is formed steeper than the left downward slope of the left part (45B).

  The invention according to claim 9 is characterized in that the purification device frame (20) extends in the front-rear direction with a predetermined interval in the left-right direction (A), and the left-right direction with a predetermined interval in the front-rear direction. The left and right frames (A) are formed of a first left and right frame (21), a second left and right frame (22), and a third left and right frame (23) in order from the front side. The front and rear frames (B) are formed of a first front and rear frame (24) and a second front and rear frame (25) in order from the left side, and the first left and right frames (21) and the second left and right frames (22), The left portions of the third left and right frames (23) are connected to the first front and rear frames (24), and the right middle portion of the first left and right frames (21) and the right middle portion of the second left and right frames (22) are connected to the first. 2 connected to the front and rear frame (25), The lower parts of the left and right frames (21), the second left and right frames (22), the third left and right frames (23), the first front and rear frames (24), and the second front and rear frames (25) are substantially flush with each other. It is a combine of any one of Claims 1-8 provided in.

  According to a tenth aspect of the present invention, the left part of the second left and right frame (22) and the left part of the third left and right frame (23) are connected by a first reinforcing frame (26) extending in the front-rear direction. The combine according to claim 9, wherein the right part of the two left and right frames (22) and the right part of the third left and right frame (23) are connected by a second reinforcing frame (27) extending in the front-rear direction.

  The invention according to claim 11 is characterized in that the notched portion (S) extends from the upper left side toward the lower right side, the upper inclined wall (32), and the lower end of the upper inclined wall (32) toward the lower side. A vertical wall (33) that extends, and a lower inclined wall (34) that extends from the lower end of the vertical wall (33) toward the lower left side, and the vertical wall (33) is a Glen tank in a front view. It is a combine of any one of Claims 1-10 located above the conveyance spiral of (7).

  According to a twelfth aspect of the present invention, the upper inclined wall (32) is formed to be inclined by 45 degrees with respect to the upper surface of the airframe frame (1), and the lower inclined wall (34) is formed to the airframe frame (1). The combine according to claim 11, wherein the combine is formed with an inclination of 30 degrees with respect to the upper surface of the above.

  According to invention of Claim 1, it is provided in the rear part of the threshing device frame (63) provided in the upper part of the right wall (4B) of the threshing device (4), and the control part (5). The pilot seat frame (50) extending in the left-right direction is connected by the purification device frame (20), and the exhaust purification that purifies impurities in the exhaust gas discharged from the engine on the upper surface of the purification device frame (20). A device (12) and a urea purification device (14) for purifying nitrogen oxides are juxtaposed, and a front portion of the left wall (7A) of the Glen tank (7) has a notch (S ), A lock device (70) is provided on the front side of the front wall (7C) of the Glen tank (7), and a hook member (70) of the lock device (70) is placed in the notch (S) of the Glen tank (7). 72) and the hook member (72) is moved to the purifier frame (2 ) Is engaged with the pin (29) extending in the front-rear direction, so that the length of the hook member (72) in the left-right direction can be shortened, and the hook member (72) can be easily engaged with the pin (29). Can be combined. Further, the Glen tank (7) can be fixed to the threshing device (4) and the control unit (5) through the purification device frame (20) to increase the rigidity of the Glen tank (7). Can be prevented from being deformed.

  According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the longitudinal directions of the exhaust purification device (12) and the urea purification device (14) are provided in the longitudinal direction of the fuselage, and the urea purification device ( 14) is provided on the right side of the exhaust purification device (12), and the urea purification device (14) is inserted into the notch (S), so that the length of the hook member (72) in the left-right direction can be further shortened, The hook member (72) can be easily engaged by the pin (29).

  According to the third aspect of the present invention, in addition to the effect of the first or second aspect of the invention, the right front portion of the purification device frame (20) and the body frame (1) extend in the vertical direction. Because it is connected with the connecting member (55), the right rear part of the purification device frame (20) and the right wall (4B) of the threshing device (4) are connected with the second connecting member (56) extending downwardly to the left. The deformation of the purification device frame (20) can be prevented, the rigidity of the Glen tank (7) can be further increased, and the deformation of the Glen tank (7) can be further prevented.

  According to invention of Claim 4, in addition to the effect by the invention of any one of Claims 1-3, the control part (5) is provided on the rear wall of the cabin (40) covering the control part (5). ) Provided with a cooling fan (42) for cooling the air conditioner, and the urea purification device (14) faced the rear side of the cooling fan (42), so the air exhausted by the cooling fan (42) As a result, the urea purification device (14) is cooled, and the urea purification device (14) can be prevented from becoming excessively hot, and nitrogen oxides can be purified efficiently.

  According to the fifth aspect of the present invention, in addition to the effect of the fourth aspect of the invention, the air flow that adjusts the blowing direction of the air exhausted from the cooling fan (42) below the cooling fan (42). Since the guide (46) is provided and the rear part of the air blowing guide (46) is configured to be swingable in the vertical direction, the exhaust purification device (12) according to the temperatures of the exhaust purification device (12) and the urea purification device (14). ) And the amount of air toward the urea purification device (14) can be adjusted to maintain the temperatures of the exhaust purification device (12) and the urea purification device (14) within a predetermined temperature range.

  According to the sixth aspect of the invention, in addition to the effect of the fourth or fifth aspect, the cover (45) that covers the upper portion of the exhaust purification device (12) is provided on the upper side of the exhaust purification device (12). Since the front part (45A) of the cover (45) is inclined forward and the front end part of the front part (45A) faces the vicinity of the center of the cooling fan (40) in the side view, It is possible to remove the dust accumulated on the cover (45) by guiding the air exhausted by the cooling fan (42) to the upper side of 45).

  According to the seventh aspect of the invention, in addition to the effect of the sixth aspect of the invention, the left part (45B) of the cover (45) is inclined downwardly to the left, and the right part (45C) of the cover (45) is Since the cover (45) is formed in a roof shape inclining downward to the right, it is possible to prevent dust from accumulating on the cover (45).

  According to the invention described in claim 8, in addition to the effect of the invention described in claim 6 or 7, the right downward slope of the right part (45C) is formed to be steeper than the left downward slope of the left part (45B). Therefore, the dust accumulated on the right part (45C) can be dropped to the right, and the dust that has fallen by the air exhausted by the cooling fan (42) can be discharged to the outside.

  According to invention of Claim 9, in addition to the effect by the invention of any one of Claims 1-8, the purifier frame (20) is extended in the left-right direction at a predetermined interval in the front-rear direction. The left and right frames (A) and the front and rear frames (B) extending in the front-rear direction with a predetermined interval in the left-right direction are formed, and the left and right frames (A) are first left and right frames (21) in order from the front side. And the second left and right frames (22) and the third left and right frames (23), and the front and rear frames (B) are formed in order from the left side by the first front and rear frames (24) and the second front and rear frames (25). The left part of each of the first left and right frames (21), the second left and right frames (22), and the third left and right frames (23) is connected to the first front and rear frames (24). Right side of the second left and right frame (22) The middle part is connected to the second front and rear frame (25), the first left and right frame (21), the second left and right frame (22), the third left and right frame (23), the first front and rear frame (24), Since the lower portions of the two front and rear frames (25) are provided on substantially the same horizontal plane, the extension of the lower portion of the purification device frame (20) is suppressed in the engine room (6), and the arrangement space in the engine room (6) Can be formed large.

  According to the invention of claim 10, in addition to the effect of the invention of claim 9, the left part of the second left and right frame (22) and the left part of the third left and right frame (23) extend in the front-rear direction. Since the first reinforcement frame (26) is connected, the right part of the second left and right frame (22) and the right part of the third left and right frame (23) are connected by the second reinforcement frame (27) extending in the front-rear direction. The deformation of the purification device frame (20) can be prevented.

  According to invention of Claim 11, in addition to the effect by the invention of any one of Claims 1-10, the upper side inclination which extends a notch part (S) toward the lower right part from the upper left part. A wall (32), a vertical wall (33) extending downward from the lower end of the upper inclined wall (32), and a lower side extending downward from the lower end of the vertical wall (33) Since it is formed with an inclined wall (34) and the vertical wall (33) is positioned above the transport spiral of the Glen tank (7) in front view, exhaust purification is performed between the threshing device (4) and the Glen tank (7). A large space for arranging the device (17) and the urea purification device (14) can be formed.

  According to the twelfth aspect of the invention, in addition to the effect of the eleventh aspect of the invention, the upper inclined wall (32) is inclined by 45 degrees with respect to the upper surface of the body frame (1), and the lower inclined wall is formed. Since (34) is formed with an inclination of 30 degrees with respect to the upper surface of the fuselage frame (1), the grains conveyed to the grain tank (7) are made efficient by the conveying spiral provided at the lower part of the grain tank (7). It can be dropped well.

It is a top view of a combine. It is a left view of a combine. It is a front view of a purification apparatus. It is a front perspective view of a purification apparatus. It is a back perspective view of a purification device. It is a back perspective view of a purifier frame. It is a front view of the lock member which connects a Glen tank and a purifier frame. It is a back perspective view of a purifier frame. It is a top view of a purification device and a cooling fan. It is a rear view of a purification device and a cooling fan. It is a right view of a purification apparatus and a cooling fan. It is explanatory drawing of the filter body with which a radiator cover is mounted | worn. It is a rear view of a fuel tank.

  The present invention will be described with reference to the drawings. From the viewpoint of the pilot, the front side is the front side, the rear side is the rear side, the right hand side is the right side, and the left hand side is the left side.

  As shown in FIGS. 1 and 2, the general-purpose combiner is provided with a traveling device 2 composed of a pair of left and right crawlers traveling on the soil surface on the lower side of the machine frame 1, and harvests grain cereals on the front side of the machine frame 1. Is provided, and a threshing device 4 for threshing / sorting the harvested cereals is provided on the left rear side of the pre-cutting processing device 3, and a driver is on the right rear side of the pre-cutting processing device 3. A control unit 5 is provided.

  An engine room 6 that houses the engine is provided at the lower portion of the control unit 5, and a Glen tank 7 that stores grains that have been threshed and sorted is provided at the rear side of the control unit 5. On the rear side, a discharge cylinder 8 for discharging the grain to the outside is provided. The discharge tube 8 is formed of a vertical discharge tube that communicates with the lower rear portion of the Glen tank 7 and extends in the vertical direction, and a horizontal discharge tube that communicates with the upper portion of the vertical discharge tube and extends in the front-rear direction. Moreover, the lower part of the threshing device 4 and the upper part of the Glen tank 7 are connected by a cerealing device 9 that conveys the grain from the threshing device 4 to the Glen tank 7.

  The pre-harvest processing device 3 includes a conveying device 3A that conveys the grain culm in the field to the rear side, a cutting blade device 3B that cuts the stock of the cereal conveyed to the lower rear side of the conveying device 3A, and The auger device 3C gathers the cereals conveyed to the rear of the conveying device 3A to the left side, and the feeder house 3D that conveys the collected cereals to the threshing device 4.

  As shown in FIGS. 3 to 5, the handling cylinder cover 60 provided on the upper side of the handling cylinder of the threshing device 4 is provided on a support shaft 61 extending in the front-rear direction provided on the upper part of the left wall 4 </ b> A of the threshing device 4. It is supported rotatably. Thereby, maintenance of the handling cylinder and the like can be easily performed by rotating the handling cylinder cover 60 about the support shaft 61 to form a large space above the handling cylinder. Moreover, the extending part 62 extended toward the right side provided in the lower right part of the barrel cover 60 is provided in the upper part of the right wall 4B of the threshing apparatus 4 and extends in the front-rear direction. It is detachably fixed to 63.

  A pilot seat frame 50 extending in the left-right direction is provided at the rear of the control unit 5. The left portion of the cockpit frame 50 is connected to an inverted U-shaped left frame 52 provided at an intermediate portion in the left-right direction in the front portion of the fuselage frame 1 via a connecting member 51 extending in the vertical direction. Has been. The right portion of the cockpit frame 50 is an inverted U-shaped right frame 54 provided at the right portion in the left-right direction at the front portion of the body frame 1 via a connecting member 53 extending in the vertical direction. It is connected to.

  An exhaust pipe 10 for exhausting exhaust gas burned by the engine to the outside is connected to an exhaust port of an engine (not shown) provided in the engine room 6.

  A purification device is connected to the exhaust pipe 10. The purification device is formed of an exhaust purification device (DPF) 12 that purifies impurities in the exhaust gas, a urea purification device (SCR) 14 that purifies nitrogen oxides in the exhaust gas exhausted from the exhaust purification device 12, and the like. The longitudinal direction of the exhaust gas purification device 12 and the urea purification device 14 are arranged in the front-rear direction of the machine body. The exhaust purification device 12 includes an upstream oxidation catalyst (DOC) and a downstream particulate filter (DPF).

  The exhaust port of the engine and the intake port of the exhaust purification device 12 are connected by a flexible exhaust pipe 11, and the exhaust port of the exhaust purification device 12 and the intake port of the urea purification device 14 are connected by a flexible exhaust pipe 13. A flexible exhaust pipe 15 is connected to the exhaust port of the urea purification device 14. Further, an injection device 17 that is a valve for injecting urea water to the urea purification device 14 is connected to the rear portion of the exhaust pipe 13 via the exhaust pipe 13, and the injection device 17 is connected to a flexible connection pipe. A supply device (not shown), which is a pump for pumping urea water, is connected to the supply device, and a urea water tank (not shown) for storing urea water is connected to the supply device via a flexible connecting pipe.

  The exhaust pipe 15 extends upward from the exhaust port of the urea purification device 14 and reaches the vicinity of the upper inclined wall 32 of the notch S formed in the left wall 7A of the Glen tank 7, and then on the left side. Bending approximately 90 degrees toward the rear and extending the front side of the cerealing device 9 toward the left side, then bending approximately 90 degrees toward the rear side and extending toward the rear side through the left side of the cerealing apparatus 9 Exist. Thereby, the handling cylinder cover 60 can be easily rotated around the support shaft 61. Moreover, the exhaust pipe 15 is detachably fixed to the cerealing device 9 via a stay (not shown) provided in the front part of the cerealing device 9. Thereby, the exhaust pipe 15 can be easily maintained in a predetermined posture.

  The exhaust purification device 12 and the urea purification device 14 are fixed to the purification device frame 20 via the mounting plate 16. In front view, the exhaust purification device 12 is fixed to the left portion of the mounting plate 16, and the urea purification device 14 is fixed to the right portion of the mounting plate 16.

  As shown in FIGS. 6 and 7, the purification device frame 20 extends in the left-right direction provided on the rear side of the first left-right frame 21 and the first left-right frame 21 extending in the left-right direction. A second left and right frame 22, a third left and right frame 23 provided on the rear side of the second left and right frame 22 and extending in the left and right direction; a first front and rear frame 24 extending in the front and rear direction; The first front / rear frame 24 is formed on the right side of the front / rear frame 24 and extends in the front / rear direction. The rear surface of the right part of the first left and right frame 21 and the left surface of the front part of the second front and rear frame 25 are connected by a plate 21B, and the front surface of the middle part of the second left and right frame 22 and the left surface of the rear part of the second front and rear frame 25 are connected. Are connected by a plate 22A. In the present specification, the first left and right frames 21, the second left and right frames 22, and the third left and right frames 23 are collectively referred to as left and right frames A, and the first front and rear frames 24 and the second front and rear frames 25 are collectively referred to. Then, it is called the front and rear frame B.

  The left rear surface of the left part of the first left and right frame 21, the left surface of the left part of the second left and right frame 22, and the left surface of the left part of the third left and right frame 23 are connected to the first front and rear frame 24, respectively. The rear surface of the right part of the first left and right frame 21 and the front surface of the intermediate part of the second left and right frame 22 are connected to the second front and rear frame 25, respectively. In addition, the lower surface of the first left and right frame 21, the lower surface of the second left and right frame 22, the lower surface of the third left and right frame 23, the lower surface of the first front and rear frame 24, and the lower surface of the second front and rear frame 25 are It is provided at the same position. As a result, the downward protrusion of the purification device frame 20 provided in the engine room 6 can be reduced, and a large space can be formed in the engine room 6.

  The rear surface of the left part of the second left and right frame 22 and the front surface of the left part of the third left and right frame 23 are connected to a first reinforcing frame 26 extending in the front-rear direction. The rear surface and the front surface of the right part of the third left and right frame 23 are connected to a second reinforcing frame 27 extending in the front-rear direction. The lower surface of the second left and right frame 22, the lower surface of the third left and right frame 23, the lower surface of the first reinforcing frame 26, and the lower surface of the second reinforcing frame 27 are provided at the same position in the vertical direction. Thereby, deformation | transformation of the purification | cleaning apparatus flame | frame 20 can be prevented, the protrusion to the downward direction of the purification | cleaning apparatus flame | frame 20 provided in the engine room 6 can be made smaller, and a big space can be formed in the engine room 6. FIG.

  On the upper surface of the first reinforcing frame 26 and the upper surface of the second reinforcing frame 27, an opening portion used when the mounting plate 16 is fixed is formed. Further, the rear surfaces of the second left and right frames 22 and the front surfaces of the third left and right frames 23 positioned on the extension line of the second front and rear frame 25 are connected to a third reinforcing frame 28 extending in the front and rear direction. Thereby, the deformation | transformation of the purification apparatus flame | frame 20 can further be prevented.

  A pair of left and right front stays 21 </ b> A that connect the purification device frame 20 to the upper surface of the cockpit frame 50 are provided on the front surface of the first left and right frames 21. On the left side of the rear part of the first front / rear frame 24, a left stay 24A for connecting the purification device frame 20 to the upper surface of the threshing device frame 60 is provided. Thereby, the purifier frame 20 can be firmly connected and fixed to the cockpit frame 50 and the threshing device frame 60.

  The vicinity of the second front and rear frame 25 on the lower surface of the first left and right frame 21 is connected to the fuselage frame 1 via a first connection member 55 extending in the vertical direction, and the second portion on the lower surface of the third left and right frame 23 is connected. 3 The vicinity of the reinforcing frame 28 is connected to the right wall 4B of the threshing device 4 via a second connecting member 56 provided in a left-downward slope, and the middle part in the front-rear direction on the lower surface of the left stay 24A is the vertical direction. It is connected to the fuselage frame 1 via a third connecting member 57 extending toward the front. Thereby, the purification apparatus frame 20 can be more firmly connected to the cockpit frame 50 and the threshing apparatus frame 60, and the deformation of the purification apparatus frame 20 can be further prevented.

  A cutout S having openings on the front side and the left side is formed in the left wall 7A of the Glen tank 7 facing the urea purification device 14. Thereby, the exhaust gas purification device 12 and the urea purification device 14 can be provided side by side in the left-right direction and provided between the threshing device 4 and the glen tank 7.

  In the front part located on the front side of the grain raising device 9 in the left wall 7 </ b> A of the Glen tank 7, the upper side vertical wall 31 and the upper side slope inclined downward toward the right side from the lower end part of the upper side vertical wall 31 in the front view. The wall 32, an intermediate vertical wall ("vertical wall" in the claims) 33 extending downward from the lower end of the upper inclined wall 32, and a downward inclination from the lower end of the intermediate vertical wall 33 toward the left side. The lower inclined wall 34 and the lower vertical wall 35 extending downward from the lower end of the lower inclined wall 34 are formed. The notch S is a space defined by the upper inclined wall 32, the intermediate vertical wall 33, and the lower inclined wall 34.

  The upper inclined wall 32 is formed at a downward inclination angle of approximately 45 degrees toward the right side with respect to the horizontal plane, and the intermediate vertical wall 33 is above the conveying spiral extending in the front-rear direction for conveying the grains to the discharge cylinder 8. The lower inclined wall 34 is formed at a downward inclination angle of approximately 30 degrees toward the left side with respect to the horizontal plane. Thereby, the grain conveyed to the glen tank 7 by the cerealing device 9 can be efficiently leaked to the conveying spiral.

  The Glen tank 7 has an open state in which the front part of the Glen tank 7 is moved to the right side of the fuselage frame 1 around the support shaft provided on the rear side of the Glen tank 7, and the front part of the Glen tank 7 is set in the fuselage frame. It can be rotated to the storage state moved to the upper side of 1. Thereby, the filter replacement | exchange operation | work etc. of the exhaust gas purification apparatus 12 can be performed easily.

  The stored Glen tank 7 is engaged with a pin 29 extending in the front-rear direction provided at the right front portion of the purification device frame 20 via the lock device 70. Thereby, it can prevent that the Glen tank 7 moves to an open state at the time of a harvesting operation | work.

  The locking device 70 includes an operation lever 71 provided on the front side of the support member 75 provided on the front side of the intermediate vertical portion 33 of the Glen tank 7, a hook member 72 provided on the rear side of the support member 75, It is composed of a round bar-like connecting member 73 extending in the front-rear direction for connecting the left part of the lever 71 and the right part of the hook member 72.

  The right part of the operation lever 71 extends to the front side of the front wall 7C of the Glen tank 7, and the connecting member 73 is rotatably fitted in a pipe 76 provided in the support member 75 and extending in the front-rear direction. The left end portion of the hook member 72 is formed in a bifurcated shape. As a result, the operation lever 71 can be operated from the space formed between the control unit 5 and the Glen tank 7, and the Glen tank 7 can be easily engaged with the purification device frame 20 via the lock device 70. Moreover, since the purification | cleaning apparatus flame | frame 20 is connected with the body frame 1 and the threshing apparatus 4, the engagement disengagement of the hook member 72 and the pin 29 can be prevented.

  As shown in FIGS. 8 to 10, a pre-cleaner 41 for removing impurities in the air supplied to the engine is provided on the right part of the rear wall of the cabin 40 of the control unit 5, and the width of the rear wall of the cabin 40. A cooling fan 42 that exhausts the air around the condenser that cools the cooling medium heated by the air conditioning equipment provided in the cabin 40 to the rear is provided at the center in the direction.

  In plan view, the exhaust purification device 12 whose surface temperature rises to about 550 ° C. during driving is provided on the left side of the cooling fan 42, and the urea purification device 14 whose surface temperature rises to about 350 ° C. during driving is a cooling fan 42, the right part of the urea purification device 14 is provided on the left side of the right outer peripheral part of the cooling fan 42. Further, in the rear view, the exhaust purification device 12 is provided on the left side of the cooling fan 42, the urea purification device 14 is provided on the rear side of the cooling fan 42, and the upper portion of the urea purification device 14 is in the cooling fan 42. It is provided above the lower outer periphery. Thereby, the air exhausted from the cooling fan 42 can be prevented from coming into contact with the upper right portion of the urea purification device 14 and the urea purification device 14 becoming excessively hot, and nitrogen oxides can be purified efficiently. . On the other hand, since the air exhausted from the cooling fan 42 does not directly contact the exhaust purification device 12, the exhaust purification device 12 can efficiently purify impurities in the exhaust gas without being cooled.

  A cover 45 is provided above the exhaust purification device 12 and the urea purification device 14. In plan view, the exhaust purification device 12 is provided below the cover 45, the urea purification device 14 is provided at a position shifted to the right side of the cover 45, and the left portion of the urea purification device 14 is the cover 45. It is provided on the left side of the right end. Thereby, it is possible to prevent dust such as waste from coming into contact with the exhaust purification device 12.

  In the rear view, the cover 45 is formed in a substantially chevron shape, the left part 45B of the cover 45 is formed with a gentle downward slope toward the left side, and the right part 45C of the cover 45 is from the left part toward the right side. Is also formed with a steep downward slope. Thereby, dust can be prevented from accumulating on the cover 45. The dust that has fallen from the right portion 45C of the cover 45 to the urea purification device 14 is blown off by the air exhausted from the cooling fan 42 and removed.

  In the left side view, the front portion 45A of the cover 45 is formed with a steep downward slope toward the front side, and the front end portion of the cover 45 faces the central portion of the cooling fan 42 in the vertical direction. Thereby, a part of the air exhausted from the cooling fan 42 can be guided to the upper side of the cover 45, dust can be efficiently prevented from accumulating on the cover 45, and the cover 45 An excessively high temperature can be prevented.

  A plate-shaped air guide 46 that extends toward the rear side is provided on a support shaft that extends in the left-right direction provided below the cooling fan 42. The rear end portion of the air blowing guide 46 is configured to move in the vertical direction according to the temperatures of the exhaust purification device 12 and the urea purification device 14. Accordingly, an appropriate amount of air exhausted from the cooling fan 42 can be blown toward the exhaust purification device 12 and the urea purification device 14 in accordance with the temperatures of the exhaust purification device 12 and the urea purification device 14. The temperature management of the purification device 12 and the urea purification device 14 can be performed efficiently.

  As shown in FIG. 11, a filter body 48 formed of a punching metal, a net, or the like is detachably attached to the right surface, which is the outside of the radiator cover 47 of the engine room 6. As a result, the filter body 48 to which dust such as sawdust is attached can be removed from the radiator cover 47 and easily cleaned.

  The filter body 48 can be detachably attached to the radiator cover 47 by fastening means such as bolts or magnetic means such as magnets, and handles 48A used for attachment and detachment are provided at the four corners of the filter body 48. Is preferred. In addition, in FIG. 11, although the attachment method of the filter body 48 located in the middle of the up-down direction is shown for convenience, the filter body 48 located on the upper side and the filter body 48 located on the lower side are the same.

  As shown in FIG. 5, the body frame 1 is provided with four front and rear frames 67 </ b> A to 67 </ b> D extending in the front and rear direction with a predetermined interval in the left and right direction. The rear ends of the front and rear frames 67A to 67D are connected by a left and right frame 68 that extends in the left and right direction. More specifically, the left end of the left and right frame 68 is fixed to the right surface of the front and rear frame 67A, the right end of the left and right frame 68 is fixed to the left surface of the front and rear frame 67D, and the left side of the lower surface of the left and right frame 68 is The right side of the lower surface of the left and right frames 68 is fixed to the upper surface of the front and rear frame 67C.

  As shown in FIG. 12, a fuel tank 65 is provided at the lower part on the rear side of the threshing device 4. In plan view, the fuel tank 65 is formed in a substantially rectangular shape having long sides in the left-right direction, and an inflating portion 65A that expands downward on the lower wall on the left side of the front and rear frame 67B in the fuel tank 65. Is formed. Further, the expansion portion 65A is provided with an oil supply port 66A for connecting a hose for returning unused fuel from the engine to the fuel tank 65 in order from the left side, with a predetermined interval in the left-right direction, and an old one from the fuel tank 65. A drain port 66 </ b> B for discharging the formed fuel and an oil discharge port 66 </ b> C for connecting a hose for supplying fuel from the fuel tank 65 to the engine are provided. As a result, a large amount of fuel can be stored in the fuel tank 65, and even when the fuel is low, the fuel can be reliably supplied from the fuel tank 65 to the engine.

  It is preferable to provide a hose that returns unused fuel and a hose that supplies fuel below the auger transmission shaft that transmits the rotation of the engine to the discharge spiral of the discharge cylinder 8. Thereby, it can prevent that an operator steps on a hose accidentally at the time of a maintenance.

  The hose for returning the unused fuel and the hose for supplying the fuel are separated from the connection pipe connecting the injection device 17 and the supply device of the purification device and the connection pipe connecting the supply device and the urea water tank by a predetermined distance. It is preferable to provide it. As a result, the hose is prevented from being heated, the temperature of the fuel flowing through the hose is prevented from rising, and the combustion efficiency of the engine can be maintained high.

  A receiving box is preferably provided below the connecting portion that connects the lower portion of the Glen tank 7 and the lower portion of the discharge cylinder 8. Thereby, when the Glen tank 7 is rotated from the stored state to the open state, the grains leaking to the outside from the connecting portion can be collected.

  When the power steering lever that moves the pre-cutting processing device 3 provided at the front part on the right side of the control unit 5 in the vertical direction breaks down, it is preferable to stop the exclusive control. Thereby, the cutting pretreatment device 3 can be moved in the vertical direction by the lift switch provided on the main transmission lever.

DESCRIPTION OF SYMBOLS 1 Airframe frame 3 Cutting pretreatment apparatus 4 Threshing apparatus 4B Right wall 5 Control part 6 Engine room 7 Glen tank 7A Left wall 7C Front wall 12 Exhaust purification apparatus 14 Urea purification apparatus 20 Purification apparatus frame 21 1st left-right frame 22 2nd left-right Frame 23 Third left and right frame 24 First front and rear frame 25 Second front and rear frame 26 First reinforcing frame 27 Second reinforcing frame 29 Pin 32 Upper inclined wall 33 Intermediate vertical wall (vertical wall)
34 Lower inclined wall 35 Lower vertical wall 40 Cabin 42 Cooling fan 45 Cover 45A Front part 45B Left part 45C Right part 46 Blower guide 50 Pilot seat frame 55 First connecting member 56 Second connecting member 63 Threshing device frame 70 Locking device 72 Hook member A Left and right frame B Front and rear frame S Notch

It is a top view of a combine. It is a left view of a combine. It is a front view of a purification apparatus. It is a front perspective view of a purification apparatus. Ru rear perspective view der the purifier. It is a front view of the lock member which connects a Glen tank and a purifier frame. It is a back perspective view of a purifier frame. It is a top view of a purification device and a cooling fan. It is a rear view of a purification device and a cooling fan. It is a right view of a purification apparatus and a cooling fan. It is explanatory drawing of the filter body with which a radiator cover is mounted | worn. It is a rear view of a fuel tank.

  The present invention relates to a combine equipped with an exhaust purification device.

In the conventional combine, the technique which provides an exhaust gas purification apparatus in the space formed between the upper part of the right wall of a threshing apparatus and the notch part of the left wall of a Glen tank is known. (Patent Document 1)
In addition, a technology is known in which a Glen tank that can be moved between a stored state posture and an open state posture is provided, and the Glen tank in the stored state posture is engaged with the right wall of the threshing device via a hook member. (Patent Document 2)

JP 2016-185128 A JP 2016-104601 A

  However, in the technique of Patent Document 1, since a large notch is formed in the left wall of the Glen tank with the front side and the left side open, it is easy when the Glen tank is reduced in rigidity and the Glen tank is loaded. There is a problem of deformation.

  In the technique of Patent Document 2, since the hook member provided on the left wall of the Glen tank is engaged with the right wall of the threshing device, the length of the hook member in the left-right direction becomes long, and the hook member and the right wall of the threshing device There is a problem that it is difficult to align and engage the engaged parts.

  Accordingly, an object of the present invention is to easily align the engaged portion and the hook member, and to prevent the deformation of the Glen tank by firmly engaging the Glen tank in the stored state posture with the engaged portion. It is to provide a combine that can.

The present invention that has solved the above problems is as follows.
That is, the invention according to claim 1 is provided with a pre-cutting processing device (3) for harvesting cereals on the front side of the machine body frame (1), and the cereals harvested on the rear left side of the pre-cutting processing device (3). Is provided with a threshing device (4) for threshing and sorting, a control unit (5) on which the operator gets on the right rear side of the pre-cutting processing device (3), and an engine below the control unit (5). In the combine provided with a glen tank (7) for storing the grain that has been subjected to threshing and sorting on the rear side of the engine room (6),
The threshing device frame (63) provided in the upper part of the right wall (4B) of the threshing device (4) and the cockpit extending in the left-right direction provided at the rear portion of the control portion (5). An exhaust purification device (12) for purifying impurities in exhaust gas exhausted from the engine and nitrogen oxide on the upper surface of the purification device frame (20) by connecting the frame (50) with the purification device frame (20) The urea purification device (14) for purifying the water is disposed side by side, and a notch (S) in which the front side and the left side are opened is formed in the front portion of the left wall (7A) of the grain tank (7), A locking device (70) is provided on the front side of the front wall (7C) of the tank (7), and the hook member (72) of the locking device (70) is inserted into the notch (S) of the Glen tank (7). The hook member (72) is attached to the purification device frame (20). A structure engaged with the pin (29) extending in the longitudinal direction, the rear wall of the cabin that covers the steering unit (5) (40), cooling to cool the air-conditioning device provided in the steering unit (5) A fan (42) is provided, the urea purification device (14) faces the rear side of the cooling fan (42), and the air exhausted from the cooling fan (42) is located below the cooling fan (42). It is a combine characterized in that a blowing guide (46) for adjusting the blowing direction is provided, and the rear portion of the blowing guide (46) is swingable in the vertical direction .

  According to a second aspect of the present invention, the longitudinal directions of the exhaust purification device (12) and the urea purification device (14) are provided in the longitudinal direction of the fuselage, and the urea purification device (14) is disposed on the right side of the exhaust purification device (12). The combine according to claim 1, wherein the combine is provided and the urea purification device (14) is inserted into the notch (S).

  According to a third aspect of the present invention, the right front part of the purifier frame (20) and the body frame (1) are connected by a first connecting member (55) extending in the vertical direction, and the purifier frame (20). ) And the right wall (4B) of the threshing device (4) are combined with the second connecting member (56) extending downwardly to the left.

According to a fourth aspect of the present invention, a cover (45) that covers an upper portion of the exhaust purification device (12) is provided above the exhaust purification device (12), and a front portion (45A) of the cover (45) is disposed in front. The combine according to any one of claims 1 to 3, wherein the combine is inclined downward and the front end portion of the front portion (45A) faces the vicinity of the central portion in the vertical direction of the cooling fan (40) in a side view. .

According to a fifth aspect of the present invention, the left portion (45B) of the cover (45) is inclined downward to the left, and the right portion (45C) of the cover (45) is inclined downward to the right, so that the cover (45) The combine according to claim 4 , wherein is formed in a roof shape.

A sixth aspect of the present invention is the combine according to the fifth aspect , wherein the right downward slope of the right portion (45C) is steeper than the left downward slope of the left portion (45B).

The invention according to claim 7 is characterized in that the purifier frame (20) extends in the front-rear direction in the front-rear direction and the left-right frame (A) extending in the left-right direction with a predetermined interval in the front-rear direction. The left and right frames (A) are formed of a first left and right frame (21), a second left and right frame (22), and a third left and right frame (23) in order from the front side. The front and rear frames (B) are formed of a first front and rear frame (24) and a second front and rear frame (25) in order from the left side, and the first left and right frames (21) and the second left and right frames (22), The left portions of the third left and right frames (23) are connected to the first front and rear frames (24), and the right middle portion of the first left and right frames (21) and the right middle portion of the second left and right frames (22) are connected to the first. 2 connected to the front and rear frame (25), The lower parts of the left and right frames (21), the second left and right frames (22), the third left and right frames (23), the first front and rear frames (24), and the second front and rear frames (25) are substantially flush with each other. It is a combine of any one of Claims 1-6 provided in.

According to an eighth aspect of the present invention, the left part of the second left and right frame (22) and the left part of the third left and right frame (23) are connected by a first reinforcing frame (26) extending in the front-rear direction, and the first The combine according to claim 7, wherein the right part of the two left and right frames (22) and the right part of the third left and right frame (23) are connected by a second reinforcing frame (27) extending in the front-rear direction.

The invention according to claim 9 is characterized in that the notched portion (S) extends from the upper left side toward the lower right side, the upper inclined wall (32), and the lower end of the upper inclined wall (32) toward the lower side. A vertical wall (33) that extends, and a lower inclined wall (34) that extends from the lower end of the vertical wall (33) toward the lower left side, and the vertical wall (33) is a Glen tank in a front view. It is a combine of any one of Claims 1-8 located on the upper side of the conveyance spiral of (7).

The invention according to claim 10 is characterized in that the upper inclined wall (32) is inclined by 45 degrees with respect to the upper surface of the airframe frame (1), and the lower inclined wall (34) is formed in the airframe frame (1). The combine according to claim 9 , wherein the combine is formed with an inclination of 30 degrees with respect to the upper surface.

According to invention of Claim 1, it is provided in the rear part of the threshing device frame (63) provided in the upper part of the right wall (4B) of the threshing device (4), and the control part (5). The pilot seat frame (50) extending in the left-right direction is connected by the purification device frame (20), and the exhaust purification that purifies impurities in the exhaust gas discharged from the engine on the upper surface of the purification device frame (20). A device (12) and a urea purification device (14) for purifying nitrogen oxides are juxtaposed, and a front portion of the left wall (7A) of the Glen tank (7) has a notch (S ), A lock device (70) is provided on the front side of the front wall (7C) of the Glen tank (7), and a hook member (70) of the lock device (70) is placed in the notch (S) of the Glen tank (7). 72) and the hook member (72) is moved to the purifier frame (2 ) Is engaged with the pin (29) extending in the front-rear direction, so that the length of the hook member (72) in the left-right direction can be shortened, and the hook member (72) can be easily engaged with the pin (29). Can be combined. Further, the Glen tank (7) can be fixed to the threshing device (4) and the control unit (5) through the purification device frame (20) to increase the rigidity of the Glen tank (7). Can be prevented from being deformed.
A cooling fan (42) for cooling the air conditioner provided in the control unit (5) is provided on the rear wall of the cabin (40) covering the control unit (5), and the urea purification device (14) is provided as a cooling fan (42). Since the urea purification device (14) is cooled by the air exhausted by the cooling fan (42), the urea purification device (14) is prevented from becoming excessively hot, and the nitrogen is exhausted. An oxide can be efficiently purified.
A blower guide (46) that adjusts the blowing direction of the air exhausted from the cooling fan (42) is provided below the cooling fan (42), and the rear part of the blower guide (46) can be swung vertically. Since it was set as the structure, the amount of the air which goes to the exhaust purification device (12) and the urea purification device (14) is adjusted according to the temperature of the exhaust purification device (12) and the urea purification device (14), and the exhaust purification device ( 12) and the temperature of the urea purification device (14) can be maintained within a predetermined temperature range.

  According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the longitudinal directions of the exhaust purification device (12) and the urea purification device (14) are provided in the longitudinal direction of the fuselage, and the urea purification device ( 14) is provided on the right side of the exhaust purification device (12), and the urea purification device (14) is inserted into the notch (S), so that the length of the hook member (72) in the left-right direction can be further shortened, The hook member (72) can be easily engaged by the pin (29).

  According to the third aspect of the present invention, in addition to the effect of the first or second aspect of the invention, the right front portion of the purification device frame (20) and the body frame (1) extend in the vertical direction. Because it is connected with the connecting member (55), the right rear part of the purification device frame (20) and the right wall (4B) of the threshing device (4) are connected with the second connecting member (56) extending downwardly to the left. The deformation of the purification device frame (20) can be prevented, the rigidity of the Glen tank (7) can be further increased, and the deformation of the Glen tank (7) can be further prevented.

According to invention of Claim 4 , in addition to the effect by the invention of any one of Claims 1-3, the upper part of exhaust purification device (12) is covered above exhaust purification device (12). A cover (45) is provided, and the front part (45A) of the cover (45) is inclined forward and downward, and the front end of the front part (45A) faces the vicinity of the center in the vertical direction of the cooling fan (40) in a side view. Since the air exhausted by the cooling fan (42) is guided to the upper side of the cover (45), dust accumulated on the cover (45) can be removed.

According to the fifth aspect of the invention, in addition to the effect of the fourth aspect of the invention, the left part (45B) of the cover (45) is inclined leftward and the right part (45C) of the cover (45) is inclined. Since the cover (45) is formed in a roof shape inclining downward to the right, it is possible to prevent dust from accumulating on the cover (45).

According to the sixth aspect of the invention, in addition to the effect of the fifth aspect of the invention, the right downward slope of the right part (45C) is formed to be steeper than the left downward slope of the left part (45B). The dust accumulated on the right part (45C) can be dropped to the right, and the fallen dust caused by the air exhausted by the cooling fan (42) can be discharged to the outside.

According to the invention described in claim 7 , in addition to the effect of the invention described in any one of claims 1-6 , the purifier frame (20) is extended in the left-right direction at a predetermined interval in the front-rear direction. The left and right frames (A) and the front and rear frames (B) extending in the front-rear direction with a predetermined interval in the left-right direction are formed, and the left and right frames (A) are first left and right frames (21) sequentially from the front side. And the second left and right frames (22) and the third left and right frames (23), and the front and rear frames (B) are formed in order from the left side by the first front and rear frames (24) and the second front and rear frames (25). The left part of each of the first left and right frames (21), the second left and right frames (22), and the third left and right frames (23) is connected to the first front and rear frames (24). Right side of the second left and right frame (22) The middle part is connected to the second front and rear frame (25), the first left and right frame (21), the second left and right frame (22), the third left and right frame (23), the first front and rear frame (24), Since the lower portions of the two front and rear frames (25) are provided on substantially the same horizontal plane, the extension of the lower portion of the purification device frame (20) is suppressed in the engine room (6), and the arrangement space in the engine room (6) Can be formed large.

According to the invention of claim 8 , in addition to the effect of the invention of claim 7 , the left part of the second left and right frame (22) and the left part of the third left and right frame (23) extend in the front-rear direction. Since the first reinforcement frame (26) is connected, the right part of the second left and right frame (22) and the right part of the third left and right frame (23) are connected by the second reinforcement frame (27) extending in the front-rear direction. The deformation of the purification device frame (20) can be prevented.

According to invention of Claim 9 , in addition to the effect by the invention of any one of Claims 1-8 , the upper side inclination which extends a notch part (S) toward the lower right part from left upper part A wall (32), a vertical wall (33) extending downward from the lower end of the upper inclined wall (32), and a lower side extending downward from the lower end of the vertical wall (33) Since it is formed with an inclined wall (34) and the vertical wall (33) is positioned above the transport spiral of the Glen tank (7) in front view, exhaust purification is performed between the threshing device (4) and the Glen tank (7). A large space for arranging the device (17) and the urea purification device (14) can be formed.

According to the invention described in claim 10 , in addition to the effect of the invention described in claim 9 , the upper inclined wall (32) is formed to be inclined by 45 degrees with respect to the upper surface of the body frame (1), and the lower inclined wall is formed. Since (34) is formed with an inclination of 30 degrees with respect to the upper surface of the fuselage frame (1), the grains conveyed to the grain tank (7) are made efficient by the conveying spiral provided at the lower part of the grain tank (7). It can be dropped well.

It is a top view of a combine. It is a left view of a combine. It is a front view of a purification apparatus. It is a front perspective view of a purification apparatus. It is a back perspective view of a purification device. It is a front view of the lock member which connects a Glen tank and a purifier frame. It is a back perspective view of a purifier frame. It is a top view of a purification device and a cooling fan. It is a rear view of a purification device and a cooling fan. It is a right view of a purification apparatus and a cooling fan. It is explanatory drawing of the filter body with which a radiator cover is mounted | worn. It is a rear view of a fuel tank.

  The present invention will be described with reference to the drawings. From the viewpoint of the pilot, the front side is the front side, the rear side is the rear side, the right hand side is the right side, and the left hand side is the left side.

  As shown in FIGS. 1 and 2, the general-purpose combiner is provided with a traveling device 2 composed of a pair of left and right crawlers traveling on the soil surface on the lower side of the machine frame 1, and harvests grain cereals on the front side of the machine frame 1. Is provided, and a threshing device 4 for threshing / sorting the harvested cereals is provided on the left rear side of the pre-cutting processing device 3, and a driver is on the right rear side of the pre-cutting processing device 3. A control unit 5 is provided.

  An engine room 6 that houses the engine is provided at the lower portion of the control unit 5, and a Glen tank 7 that stores grains that have been threshed and sorted is provided at the rear side of the control unit 5. On the rear side, a discharge cylinder 8 for discharging the grain to the outside is provided. The discharge tube 8 is formed of a vertical discharge tube that communicates with the lower rear portion of the Glen tank 7 and extends in the vertical direction, and a horizontal discharge tube that communicates with the upper portion of the vertical discharge tube and extends in the front-rear direction. Moreover, the lower part of the threshing device 4 and the upper part of the Glen tank 7 are connected by a cerealing device 9 that conveys the grain from the threshing device 4 to the Glen tank 7.

  The pre-harvest processing device 3 includes a conveying device 3A that conveys the grain culm in the field to the rear side, a cutting blade device 3B that cuts the stock of the cereal conveyed to the lower rear side of the conveying device 3A, and The auger device 3C gathers the cereals conveyed to the rear of the conveying device 3A to the left side, and the feeder house 3D that conveys the collected cereals to the threshing device 4.

  As shown in FIGS. 3 to 5, the handling cylinder cover 60 provided on the upper side of the handling cylinder of the threshing device 4 is provided on a support shaft 61 extending in the front-rear direction provided on the upper part of the left wall 4 </ b> A of the threshing device 4. It is supported rotatably. Thereby, maintenance of the handling cylinder and the like can be easily performed by rotating the handling cylinder cover 60 about the support shaft 61 to form a large space above the handling cylinder. Moreover, the extending part 62 extended toward the right side provided in the lower right part of the barrel cover 60 is provided in the upper part of the right wall 4B of the threshing apparatus 4 and extends in the front-rear direction. It is detachably fixed to 63.

  A pilot seat frame 50 extending in the left-right direction is provided at the rear of the control unit 5. The left portion of the cockpit frame 50 is connected to an inverted U-shaped left frame 52 provided at an intermediate portion in the left-right direction in the front portion of the fuselage frame 1 via a connecting member 51 extending in the vertical direction. Has been. The right portion of the cockpit frame 50 is an inverted U-shaped right frame 54 provided at the right portion in the left-right direction at the front portion of the body frame 1 via a connecting member 53 extending in the vertical direction. It is connected to.

  An exhaust pipe 10 for exhausting exhaust gas burned by the engine to the outside is connected to an exhaust port of an engine (not shown) provided in the engine room 6.

  A purification device is connected to the exhaust pipe 10. The purification device is formed of an exhaust purification device (DPF) 12 that purifies impurities in the exhaust gas, a urea purification device (SCR) 14 that purifies nitrogen oxides in the exhaust gas exhausted from the exhaust purification device 12, and the like. The longitudinal direction of the exhaust gas purification device 12 and the urea purification device 14 are arranged in the front-rear direction of the machine body. The exhaust purification device 12 includes an upstream oxidation catalyst (DOC) and a downstream particulate filter (DPF).

  The exhaust port of the engine and the intake port of the exhaust purification device 12 are connected by a flexible exhaust pipe 11, and the exhaust port of the exhaust purification device 12 and the intake port of the urea purification device 14 are connected by a flexible exhaust pipe 13. A flexible exhaust pipe 15 is connected to the exhaust port of the urea purification device 14. Further, an injection device 17 that is a valve for injecting urea water to the urea purification device 14 is connected to the rear portion of the exhaust pipe 13 via the exhaust pipe 13, and the injection device 17 is connected to a flexible connection pipe. A supply device (not shown), which is a pump for pumping urea water, is connected to the supply device, and a urea water tank (not shown) for storing urea water is connected to the supply device via a flexible connecting pipe.

  The exhaust pipe 15 extends upward from the exhaust port of the urea purification device 14 and reaches the vicinity of the upper inclined wall 32 of the notch S formed in the left wall 7A of the Glen tank 7, and then on the left side. Bending approximately 90 degrees toward the rear and extending the front side of the cerealing device 9 toward the left side, then bending approximately 90 degrees toward the rear side and extending toward the rear side through the left side of the cerealing apparatus 9 Exist. Thereby, the handling cylinder cover 60 can be easily rotated around the support shaft 61. Moreover, the exhaust pipe 15 is detachably fixed to the cerealing device 9 via a stay (not shown) provided in the front part of the cerealing device 9. Thereby, the exhaust pipe 15 can be easily maintained in a predetermined posture.

  The exhaust purification device 12 and the urea purification device 14 are fixed to the purification device frame 20 via the mounting plate 16. In front view, the exhaust purification device 12 is fixed to the left portion of the mounting plate 16, and the urea purification device 14 is fixed to the right portion of the mounting plate 16.

  As shown in FIGS. 6 and 7, the purification device frame 20 extends in the left-right direction provided on the rear side of the first left-right frame 21 and the first left-right frame 21 extending in the left-right direction. A second left and right frame 22, a third left and right frame 23 provided on the rear side of the second left and right frame 22 and extending in the left and right direction; a first front and rear frame 24 extending in the front and rear direction; The first front / rear frame 24 is formed on the right side of the front / rear frame 24 and extends in the front / rear direction. The rear surface of the right part of the first left and right frame 21 and the left surface of the front part of the second front and rear frame 25 are connected by a plate 21B, and the front surface of the middle part of the second left and right frame 22 and the left surface of the rear part of the second front and rear frame 25 are connected. Are connected by a plate 22A. In the present specification, the first left and right frames 21, the second left and right frames 22, and the third left and right frames 23 are collectively referred to as left and right frames A, and the first front and rear frames 24 and the second front and rear frames 25 are collectively referred to. Then, it is called the front and rear frame B.

  The left rear surface of the left part of the first left and right frame 21, the left surface of the left part of the second left and right frame 22, and the left surface of the left part of the third left and right frame 23 are connected to the first front and rear frame 24, respectively. The rear surface of the right part of the first left and right frame 21 and the front surface of the intermediate part of the second left and right frame 22 are connected to the second front and rear frame 25, respectively. In addition, the lower surface of the first left and right frame 21, the lower surface of the second left and right frame 22, the lower surface of the third left and right frame 23, the lower surface of the first front and rear frame 24, and the lower surface of the second front and rear frame 25 are It is provided at the same position. As a result, the downward protrusion of the purification device frame 20 provided in the engine room 6 can be reduced, and a large space can be formed in the engine room 6.

  The rear surface of the left part of the second left and right frame 22 and the front surface of the left part of the third left and right frame 23 are connected to a first reinforcing frame 26 extending in the front-rear direction. The rear surface and the front surface of the right part of the third left and right frame 23 are connected to a second reinforcing frame 27 extending in the front-rear direction. The lower surface of the second left and right frame 22, the lower surface of the third left and right frame 23, the lower surface of the first reinforcing frame 26, and the lower surface of the second reinforcing frame 27 are provided at the same position in the vertical direction. Thereby, deformation | transformation of the purification | cleaning apparatus flame | frame 20 can be prevented, the protrusion to the downward direction of the purification | cleaning apparatus flame | frame 20 provided in the engine room 6 can be made smaller, and a big space can be formed in the engine room 6. FIG.

  On the upper surface of the first reinforcing frame 26 and the upper surface of the second reinforcing frame 27, an opening portion used when the mounting plate 16 is fixed is formed. Further, the rear surfaces of the second left and right frames 22 and the front surfaces of the third left and right frames 23 positioned on the extension line of the second front and rear frame 25 are connected to a third reinforcing frame 28 extending in the front and rear direction. Thereby, the deformation | transformation of the purification apparatus flame | frame 20 can further be prevented.

  A pair of left and right front stays 21 </ b> A that connect the purification device frame 20 to the upper surface of the cockpit frame 50 are provided on the front surface of the first left and right frames 21. On the left side of the rear part of the first front / rear frame 24, a left stay 24A for connecting the purification device frame 20 to the upper surface of the threshing device frame 60 is provided. Thereby, the purifier frame 20 can be firmly connected and fixed to the cockpit frame 50 and the threshing device frame 60.

  The vicinity of the second front and rear frame 25 on the lower surface of the first left and right frame 21 is connected to the fuselage frame 1 via a first connection member 55 extending in the vertical direction, and the second portion on the lower surface of the third left and right frame 23 is connected. 3 The vicinity of the reinforcing frame 28 is connected to the right wall 4B of the threshing device 4 via a second connecting member 56 provided in a left-downward slope, and the middle part in the front-rear direction on the lower surface of the left stay 24A is the vertical direction. It is connected to the fuselage frame 1 via a third connecting member 57 extending toward the front. Thereby, the purification apparatus frame 20 can be more firmly connected to the cockpit frame 50 and the threshing apparatus frame 60, and the deformation of the purification apparatus frame 20 can be further prevented.

  A cutout S having openings on the front side and the left side is formed in the left wall 7A of the Glen tank 7 facing the urea purification device 14. Thereby, the exhaust gas purification device 12 and the urea purification device 14 can be provided side by side in the left-right direction and provided between the threshing device 4 and the glen tank 7.

  In the front part located on the front side of the grain raising device 9 in the left wall 7 </ b> A of the Glen tank 7, the upper side vertical wall 31 and the upper side slope inclined downward toward the right side from the lower end part of the upper side vertical wall 31 in the front view. The wall 32, an intermediate vertical wall ("vertical wall" in the claims) 33 extending downward from the lower end of the upper inclined wall 32, and a downward inclination from the lower end of the intermediate vertical wall 33 toward the left side. The lower inclined wall 34 and the lower vertical wall 35 extending downward from the lower end of the lower inclined wall 34 are formed. The notch S is a space defined by the upper inclined wall 32, the intermediate vertical wall 33, and the lower inclined wall 34.

  The upper inclined wall 32 is formed at a downward inclination angle of approximately 45 degrees toward the right side with respect to the horizontal plane, and the intermediate vertical wall 33 is above the conveying spiral extending in the front-rear direction for conveying the grains to the discharge cylinder 8. The lower inclined wall 34 is formed at a downward inclination angle of approximately 30 degrees toward the left side with respect to the horizontal plane. Thereby, the grain conveyed to the glen tank 7 by the cerealing device 9 can be efficiently leaked to the conveying spiral.

  The Glen tank 7 has an open state in which the front part of the Glen tank 7 is moved to the right side of the fuselage frame 1 around the support shaft provided on the rear side of the Glen tank 7, and the front part of the Glen tank 7 is set in the fuselage frame. It can be rotated to the storage state moved to the upper side of 1. Thereby, the filter replacement | exchange operation | work etc. of the exhaust gas purification apparatus 12 can be performed easily.

  The stored Glen tank 7 is engaged with a pin 29 extending in the front-rear direction provided at the right front portion of the purification device frame 20 via the lock device 70. Thereby, it can prevent that the Glen tank 7 moves to an open state at the time of a harvesting operation | work.

  The locking device 70 includes an operation lever 71 provided on the front side of the support member 75 provided on the front side of the intermediate vertical portion 33 of the Glen tank 7, a hook member 72 provided on the rear side of the support member 75, It is composed of a round bar-like connecting member 73 extending in the front-rear direction for connecting the left part of the lever 71 and the right part of the hook member 72.

  The right part of the operation lever 71 extends to the front side of the front wall 7C of the Glen tank 7, and the connecting member 73 is rotatably fitted in a pipe 76 provided in the support member 75 and extending in the front-rear direction. The left end portion of the hook member 72 is formed in a bifurcated shape. As a result, the operation lever 71 can be operated from the space formed between the control unit 5 and the Glen tank 7, and the Glen tank 7 can be easily engaged with the purification device frame 20 via the lock device 70. Moreover, since the purification | cleaning apparatus flame | frame 20 is connected with the body frame 1 and the threshing apparatus 4, the engagement disengagement of the hook member 72 and the pin 29 can be prevented.

  As shown in FIGS. 8 to 10, a pre-cleaner 41 for removing impurities in the air supplied to the engine is provided on the right part of the rear wall of the cabin 40 of the control unit 5, and the width of the rear wall of the cabin 40. A cooling fan 42 that exhausts the air around the condenser that cools the cooling medium heated by the air conditioning equipment provided in the cabin 40 to the rear is provided at the center in the direction.

  In plan view, the exhaust purification device 12 whose surface temperature rises to about 550 ° C. during driving is provided on the left side of the cooling fan 42, and the urea purification device 14 whose surface temperature rises to about 350 ° C. during driving is a cooling fan 42, the right part of the urea purification device 14 is provided on the left side of the right outer peripheral part of the cooling fan 42. Further, in the rear view, the exhaust purification device 12 is provided on the left side of the cooling fan 42, the urea purification device 14 is provided on the rear side of the cooling fan 42, and the upper portion of the urea purification device 14 is in the cooling fan 42. It is provided above the lower outer periphery. Thereby, the air exhausted from the cooling fan 42 can be prevented from coming into contact with the upper right portion of the urea purification device 14 and the urea purification device 14 becoming excessively hot, and nitrogen oxides can be purified efficiently. . On the other hand, since the air exhausted from the cooling fan 42 does not directly contact the exhaust purification device 12, the exhaust purification device 12 can efficiently purify impurities in the exhaust gas without being cooled.

  A cover 45 is provided above the exhaust purification device 12 and the urea purification device 14. In plan view, the exhaust purification device 12 is provided below the cover 45, the urea purification device 14 is provided at a position shifted to the right side of the cover 45, and the left portion of the urea purification device 14 is the cover 45. It is provided on the left side of the right end. Thereby, it is possible to prevent dust such as waste from coming into contact with the exhaust purification device 12.

  In the rear view, the cover 45 is formed in a substantially chevron shape, the left part 45B of the cover 45 is formed with a gentle downward slope toward the left side, and the right part 45C of the cover 45 is from the left part toward the right side. Is also formed with a steep downward slope. Thereby, dust can be prevented from accumulating on the cover 45. The dust that has fallen from the right portion 45C of the cover 45 to the urea purification device 14 is blown off by the air exhausted from the cooling fan 42 and removed.

  In the left side view, the front portion 45A of the cover 45 is formed with a steep downward slope toward the front side, and the front end portion of the cover 45 faces the central portion of the cooling fan 42 in the vertical direction. Thereby, a part of the air exhausted from the cooling fan 42 can be guided to the upper side of the cover 45, dust can be efficiently prevented from accumulating on the cover 45, and the cover 45 An excessively high temperature can be prevented.

  A plate-shaped air guide 46 that extends toward the rear side is provided on a support shaft that extends in the left-right direction provided below the cooling fan 42. The rear end portion of the air blowing guide 46 is configured to move in the vertical direction according to the temperatures of the exhaust purification device 12 and the urea purification device 14. Accordingly, an appropriate amount of air exhausted from the cooling fan 42 can be blown toward the exhaust purification device 12 and the urea purification device 14 in accordance with the temperatures of the exhaust purification device 12 and the urea purification device 14. The temperature management of the purification device 12 and the urea purification device 14 can be performed efficiently.

  As shown in FIG. 11, a filter body 48 formed of a punching metal, a net, or the like is detachably attached to the right surface, which is the outside of the radiator cover 47 of the engine room 6. As a result, the filter body 48 to which dust such as sawdust is attached can be removed from the radiator cover 47 and easily cleaned.

  The filter body 48 can be detachably attached to the radiator cover 47 by fastening means such as bolts or magnetic means such as magnets, and handles 48A used for attachment and detachment are provided at the four corners of the filter body 48. Is preferred. In addition, in FIG. 11, although the attachment method of the filter body 48 located in the middle of the up-down direction is shown for convenience, the filter body 48 located on the upper side and the filter body 48 located on the lower side are the same.

  As shown in FIG. 5, the body frame 1 is provided with four front and rear frames 67 </ b> A to 67 </ b> D extending in the front and rear direction with a predetermined interval in the left and right direction. The rear ends of the front and rear frames 67A to 67D are connected by a left and right frame 68 that extends in the left and right direction. More specifically, the left end of the left and right frame 68 is fixed to the right surface of the front and rear frame 67A, the right end of the left and right frame 68 is fixed to the left surface of the front and rear frame 67D, and the left side of the lower surface of the left and right frame 68 is The right side of the lower surface of the left and right frames 68 is fixed to the upper surface of the front and rear frame 67C.

  As shown in FIG. 12, a fuel tank 65 is provided at the lower part on the rear side of the threshing device 4. In plan view, the fuel tank 65 is formed in a substantially rectangular shape having long sides in the left-right direction, and an inflating portion 65A that expands downward on the lower wall on the left side of the front and rear frame 67B in the fuel tank 65. Is formed. Further, the expansion portion 65A is provided with an oil supply port 66A for connecting a hose for returning unused fuel from the engine to the fuel tank 65 in order from the left side, with a predetermined interval in the left-right direction, and an old one from the fuel tank 65. A drain port 66 </ b> B for discharging the formed fuel and an oil discharge port 66 </ b> C for connecting a hose for supplying fuel from the fuel tank 65 to the engine are provided. As a result, a large amount of fuel can be stored in the fuel tank 65, and even when the fuel is low, the fuel can be reliably supplied from the fuel tank 65 to the engine.

  It is preferable to provide a hose that returns unused fuel and a hose that supplies fuel below the auger transmission shaft that transmits the rotation of the engine to the discharge spiral of the discharge cylinder 8. Thereby, it can prevent that an operator steps on a hose accidentally at the time of a maintenance.

  The hose for returning the unused fuel and the hose for supplying the fuel are separated from the connection pipe connecting the injection device 17 and the supply device of the purification device and the connection pipe connecting the supply device and the urea water tank by a predetermined distance. It is preferable to provide it. As a result, the hose is prevented from being heated, the temperature of the fuel flowing through the hose is prevented from rising, and the combustion efficiency of the engine can be maintained high.

  A receiving box is preferably provided below the connecting portion that connects the lower portion of the Glen tank 7 and the lower portion of the discharge cylinder 8. Thereby, when the Glen tank 7 is rotated from the stored state to the open state, the grains leaking to the outside from the connecting portion can be collected.

  When the power steering lever that moves the pre-cutting processing device 3 provided at the front part on the right side of the control unit 5 in the vertical direction breaks down, it is preferable to stop the exclusive control. Thereby, the cutting pretreatment device 3 can be moved in the vertical direction by the lift switch provided on the main transmission lever.

DESCRIPTION OF SYMBOLS 1 Airframe frame 3 Cutting pretreatment apparatus 4 Threshing apparatus 4B Right wall 5 Control part 6 Engine room 7 Glen tank 7A Left wall 7C Front wall 12 Exhaust purification apparatus 14 Urea purification apparatus 20 Purification apparatus frame 21 1st left-right frame 22 2nd left-right Frame 23 Third left and right frame 24 First front and rear frame 25 Second front and rear frame 26 First reinforcing frame 27 Second reinforcing frame 29 Pin 32 Upper inclined wall 33 Intermediate vertical wall (vertical wall)
34 Lower inclined wall 35 Lower vertical wall 40 Cabin 42 Cooling fan 45 Cover 45A Front part 45B Left part 45C Right part 46 Blower guide 50 Pilot seat frame 55 First connecting member 56 Second connecting member 63 Threshing device frame 70 Locking device 72 Hook member A Left and right frame B Front and rear frame S Notch

  The present invention relates to a combine equipped with an exhaust purification device.

In the conventional combine, the technique which provides an exhaust gas purification apparatus in the space formed between the upper part of the right wall of a threshing apparatus and the notch part of the left wall of a Glen tank is known. (Patent Document 1)
In addition, a technology is known in which a Glen tank that can be moved between a stored state posture and an open state posture is provided, and the Glen tank in the stored state posture is engaged with the right wall of the threshing device via a hook member. (Patent Document 2)

JP 2016-185128 A JP 2016-104601 A

  However, in the technique of Patent Document 1, since a large notch is formed in the left wall of the Glen tank with the front side and the left side open, it is easy when the Glen tank is reduced in rigidity and the Glen tank is loaded. There is a problem of deformation.

  In the technique of Patent Document 2, since the hook member provided on the left wall of the Glen tank is engaged with the right wall of the threshing device, the length of the hook member in the left-right direction becomes long, and the hook member and the right wall of the threshing device There is a problem that it is difficult to align and engage the engaged parts.

  Accordingly, an object of the present invention is to easily align the engaged portion and the hook member, and to prevent the deformation of the Glen tank by firmly engaging the Glen tank in the stored state posture with the engaged portion. It is to provide a combine that can.

The present invention that has solved the above problems is as follows.
That is, the invention according to claim 1 is provided with a pre-cutting processing device (3) for harvesting cereals on the front side of the machine body frame (1), and the cereals harvested on the rear left side of the pre-cutting processing device (3). Is provided with a threshing device (4) for threshing and sorting, a control unit (5) on which the operator gets on the right rear side of the pre-cutting processing device (3), and an engine below the control unit (5). In the combine provided with a glen tank (7) for storing the grain that has been subjected to threshing and sorting on the rear side of the engine room (6),
The threshing device frame (63) provided in the upper part of the right wall (4B) of the threshing device (4) and the cockpit extending in the left-right direction provided at the rear portion of the control portion (5). An exhaust purification device (12) for purifying impurities in exhaust gas exhausted from the engine and nitrogen oxide on the upper surface of the purification device frame (20) by connecting the frame (50) with the purification device frame (20) The urea purification device (14) for purifying the water is disposed side by side, and a notch (S) in which the front side and the left side are opened is formed in the front portion of the left wall (7A) of the grain tank (7), A locking device (70) is provided on the front side of the front wall (7C) of the tank (7), and the hook member (72) of the locking device (70) is inserted into the notch (S) of the Glen tank (7). The hook member (72) is attached to the purification device frame (20). Cooling that cools the air conditioner provided in the control section (5) on the rear wall of the cabin (40) that covers the control section (5) by engaging with the pin (29) extending in the front-rear direction. A fan (42) is provided, the urea purification device (14) faces the rear side of the cooling fan (42), and the air exhausted from the cooling fan (42) is located below the cooling fan (42). It is a combine characterized in that a blowing guide (46) for adjusting the blowing direction is provided, and the rear portion of the blowing guide (46) is swingable in the vertical direction.

  According to a second aspect of the present invention, the longitudinal directions of the exhaust purification device (12) and the urea purification device (14) are provided in the longitudinal direction of the fuselage, and the urea purification device (14) is disposed on the right side of the exhaust purification device (12). The combine according to claim 1, wherein the combine is provided and the urea purification device (14) is inserted into the notch (S).

  According to a third aspect of the present invention, the right front part of the purifier frame (20) and the body frame (1) are connected by a first connecting member (55) extending in the vertical direction, and the purifier frame (20). ) And the right wall (4B) of the threshing device (4) are combined with the second connecting member (56) extending downwardly to the left.

  According to a fourth aspect of the present invention, a cover (45) that covers an upper portion of the exhaust purification device (12) is provided above the exhaust purification device (12), and a front portion (45A) of the cover (45) is disposed in front. The combine according to any one of claims 1 to 3, wherein the combine is inclined downward and the front end portion of the front portion (45A) faces the vicinity of the central portion in the vertical direction of the cooling fan (40) in a side view. .

  According to a fifth aspect of the present invention, the left portion (45B) of the cover (45) is inclined downward to the left, and the right portion (45C) of the cover (45) is inclined downward to the right, so that the cover (45) The combine according to claim 4, wherein is formed in a roof shape.

  A sixth aspect of the present invention is the combine according to the fifth aspect, wherein the right downward slope of the right portion (45C) is steeper than the left downward slope of the left portion (45B).

The invention according to claim 7 is characterized in that the purifier frame (20) extends in the front-rear direction in the front-rear direction and the left-right frame (A) extending in the left-right direction with a predetermined interval in the front-rear direction. The left and right frames (A) are formed of a first left and right frame (21), a second left and right frame (22), and a third left and right frame (23) in order from the front side. The front and rear frames (B) are formed of a first front and rear frame (24) and a second front and rear frame (25) in order from the left side, and the first left and right frames (21) and the second left and right frames (22), The left portions of the third left and right frames (23) are connected to the first front and rear frames (24), and the right middle portion of the first left and right frames (21) and the right middle portion of the second left and right frames (22) are connected to the first. 2 connected to the front and rear frame (25), wherein 1 left and right frame (21), a second lateral frame (22), a third lateral frame (23), and said first longitudinal frame (24), substantially the same respective lower portion of the second longitudinal frame (25) It is a combine of any one of Claims 1-6 provided in the horizontal surface.

  According to an eighth aspect of the present invention, the left part of the second left and right frame (22) and the left part of the third left and right frame (23) are connected by a first reinforcing frame (26) extending in the front-rear direction, and the first The combine according to claim 7, wherein the right part of the two left and right frames (22) and the right part of the third left and right frame (23) are connected by a second reinforcing frame (27) extending in the front-rear direction.

  The invention according to claim 9 is characterized in that the notched portion (S) extends from the upper left side toward the lower right side, the upper inclined wall (32), and the lower end of the upper inclined wall (32) toward the lower side. A vertical wall (33) that extends, and a lower inclined wall (34) that extends from the lower end of the vertical wall (33) toward the lower left side, and the vertical wall (33) is a Glen tank in a front view. It is a combine of any one of Claims 1-8 located on the upper side of the conveyance spiral of (7).

  The invention according to claim 10 is characterized in that the upper inclined wall (32) is inclined by 45 degrees with respect to the upper surface of the airframe frame (1), and the lower inclined wall (34) is formed in the airframe frame (1). The combine according to claim 9, wherein the combine is formed with an inclination of 30 degrees with respect to the upper surface.

According to invention of Claim 1, it is provided in the rear part of the threshing device frame (63) provided in the upper part of the right wall (4B) of the threshing device (4), and the control part (5). The pilot seat frame (50) extending in the left-right direction is connected by the purification device frame (20), and the exhaust purification that purifies impurities in the exhaust gas discharged from the engine on the upper surface of the purification device frame (20). A device (12) and a urea purification device (14) for purifying nitrogen oxides are juxtaposed, and a notch (S) in which the front and left sides are opened at the front of the left wall (7A) of the Glen tank (7). ), A lock device (70) is provided on the front side of the front wall (7C) of the Glen tank (7), and a hook member (70) of the lock device (70) is placed in the notch (S) of the Glen tank (7). 72) and the hook member (72) is moved to the purifier frame (2 ) Is engaged with the pin (29) extending in the front-rear direction, so that the length of the hook member (72) in the left-right direction can be shortened, and the hook member (72) can be easily engaged with the pin (29). Can be combined. Further, the Glen tank (7) can be fixed to the threshing device (4) and the control unit (5) through the purification device frame (20) to increase the rigidity of the Glen tank (7). Can be prevented from being deformed.
A cooling fan (42) for cooling the air conditioner provided in the control unit (5) is provided on the rear wall of the cabin (40) covering the control unit (5), and the urea purification device (14) is provided as a cooling fan (42). Since the urea purification device (14) is cooled by the air exhausted by the cooling fan (42), the urea purification device (14) is prevented from becoming excessively hot, and the nitrogen is exhausted. An oxide can be efficiently purified.
A blower guide (46) that adjusts the blowing direction of the air exhausted from the cooling fan (42) is provided below the cooling fan (42), and the rear part of the blower guide (46) can be swung vertically. Since it was set as the structure, the amount of the air which goes to the exhaust purification device (12) and the urea purification device (14) is adjusted according to the temperature of the exhaust purification device (12) and the urea purification device (14), and the exhaust purification device ( 12) and the temperature of the urea purification device (14) can be maintained within a predetermined temperature range.

  According to the invention described in claim 2, in addition to the effect of the invention described in claim 1, the longitudinal directions of the exhaust purification device (12) and the urea purification device (14) are provided in the longitudinal direction of the fuselage, and the urea purification device ( 14) is provided on the right side of the exhaust purification device (12), and the urea purification device (14) is inserted into the notch (S), so that the length of the hook member (72) in the left-right direction can be further shortened, The hook member (72) can be easily engaged by the pin (29).

  According to the third aspect of the present invention, in addition to the effect of the first or second aspect of the invention, the right front portion of the purification device frame (20) and the body frame (1) extend in the vertical direction. Because it is connected with the connecting member (55), the right rear part of the purification device frame (20) and the right wall (4B) of the threshing device (4) are connected with the second connecting member (56) extending downwardly to the left. The deformation of the purification device frame (20) can be prevented, the rigidity of the Glen tank (7) can be further increased, and the deformation of the Glen tank (7) can be further prevented.

  According to invention of Claim 4, in addition to the effect by the invention of any one of Claims 1-3, the upper part of exhaust purification device (12) is covered above exhaust purification device (12). A cover (45) is provided, and the front part (45A) of the cover (45) is inclined forward and downward, and the front end of the front part (45A) faces the vicinity of the center in the vertical direction of the cooling fan (40) in a side view. Since the air exhausted by the cooling fan (42) is guided to the upper side of the cover (45), dust accumulated on the cover (45) can be removed.

  According to the fifth aspect of the invention, in addition to the effect of the fourth aspect of the invention, the left part (45B) of the cover (45) is inclined leftward and the right part (45C) of the cover (45) is inclined. Since the cover (45) is formed in a roof shape inclining downward to the right, it is possible to prevent dust from accumulating on the cover (45).

  According to the sixth aspect of the invention, in addition to the effect of the fifth aspect of the invention, the right downward slope of the right part (45C) is formed to be steeper than the left downward slope of the left part (45B). The dust accumulated on the right part (45C) can be dropped to the right, and the fallen dust caused by the air exhausted by the cooling fan (42) can be discharged to the outside.

According to the invention described in claim 7, in addition to the effect of the invention described in any one of claims 1-6, the purifier frame (20) is extended in the left-right direction at a predetermined interval in the front-rear direction. The left and right frames (A) and the front and rear frames (B) extending in the front-rear direction with a predetermined interval in the left-right direction are formed, and the left and right frames (A) are first left and right frames (21) sequentially from the front side. And the second left and right frames (22) and the third left and right frames (23), and the front and rear frames (B) are formed in order from the left side by the first front and rear frames (24) and the second front and rear frames (25). The left part of each of the first left and right frames (21), the second left and right frames (22), and the third left and right frames (23) is connected to the first front and rear frames (24). Right side of the second left and right frame (22) Connecting the intermediate portion to the second longitudinal frame (25), a first lateral frame (21), a second lateral frame (22), a third lateral frame (23), a first longitudinal frame (24), Since the lower portions of the second front and rear frames (25) are provided on substantially the same horizontal plane, the extension of the lower portion of the purification device frame (20) is suppressed in the engine room (6), and the arrangement in the engine room (6) is performed. A large space can be formed.

  According to the invention of claim 8, in addition to the effect of the invention of claim 7, the left part of the second left and right frame (22) and the left part of the third left and right frame (23) extend in the front-rear direction. Since the first reinforcement frame (26) is connected, the right part of the second left and right frame (22) and the right part of the third left and right frame (23) are connected by the second reinforcement frame (27) extending in the front-rear direction. The deformation of the purification device frame (20) can be prevented.

  According to invention of Claim 9, in addition to the effect by the invention of any one of Claims 1-8, the upper side inclination which extends a notch part (S) toward the lower right part from left upper part A wall (32), a vertical wall (33) extending downward from the lower end of the upper inclined wall (32), and a lower side extending downward from the lower end of the vertical wall (33) Since it is formed with an inclined wall (34) and the vertical wall (33) is positioned above the transport spiral of the Glen tank (7) in front view, exhaust purification is performed between the threshing device (4) and the Glen tank (7). A large space for arranging the device (17) and the urea purification device (14) can be formed.

  According to the invention described in claim 10, in addition to the effect of the invention described in claim 9, the upper inclined wall (32) is formed to be inclined by 45 degrees with respect to the upper surface of the body frame (1), and the lower inclined wall is formed. Since (34) is formed with an inclination of 30 degrees with respect to the upper surface of the fuselage frame (1), the grains conveyed to the grain tank (7) are made efficient by the conveying spiral provided at the lower part of the grain tank (7). It can be dropped well.

It is a top view of a combine. It is a left view of a combine. It is a front view of a purification apparatus. It is a front perspective view of a purification apparatus. It is a back perspective view of a purification device. It is a front view of the lock member which connects a Glen tank and a purifier frame. It is a back perspective view of a purifier frame. It is a top view of a purification device and a cooling fan. It is a rear view of a purification device and a cooling fan. It is a right view of a purification apparatus and a cooling fan. It is explanatory drawing of the filter body with which a radiator cover is mounted | worn. It is a rear view of a fuel tank.

  The present invention will be described with reference to the drawings. From the viewpoint of the pilot, the front side is the front side, the rear side is the rear side, the right hand side is the right side, and the left hand side is the left side.

  As shown in FIGS. 1 and 2, the general-purpose combiner is provided with a traveling device 2 composed of a pair of left and right crawlers traveling on the soil surface on the lower side of the machine frame 1, and harvests grain cereals on the front side of the machine frame 1. Is provided, and a threshing device 4 for threshing / sorting the harvested cereals is provided on the left rear side of the pre-cutting processing device 3, and a driver is on the right rear side of the pre-cutting processing device 3. A control unit 5 is provided.

  An engine room 6 that houses the engine is provided at the lower portion of the control unit 5, and a Glen tank 7 that stores grains that have been threshed and sorted is provided at the rear side of the control unit 5. On the rear side, a discharge cylinder 8 for discharging the grain to the outside is provided. The discharge tube 8 is formed of a vertical discharge tube that communicates with the lower rear portion of the Glen tank 7 and extends in the vertical direction, and a horizontal discharge tube that communicates with the upper portion of the vertical discharge tube and extends in the front-rear direction. Moreover, the lower part of the threshing device 4 and the upper part of the Glen tank 7 are connected by a cerealing device 9 that conveys the grain from the threshing device 4 to the Glen tank 7.

  The pre-harvest processing device 3 includes a conveying device 3A that conveys the grain culm in the field to the rear side, a cutting blade device 3B that cuts the stock of the cereal conveyed to the lower rear side of the conveying device 3A, and The auger device 3C gathers the cereals conveyed to the rear of the conveying device 3A to the left side, and the feeder house 3D that conveys the collected cereals to the threshing device 4.

  As shown in FIGS. 3 to 5, the handling cylinder cover 60 provided on the upper side of the handling cylinder of the threshing device 4 is provided on a support shaft 61 extending in the front-rear direction provided on the upper part of the left wall 4 </ b> A of the threshing device 4. It is supported rotatably. Thereby, maintenance of the handling cylinder and the like can be easily performed by rotating the handling cylinder cover 60 about the support shaft 61 to form a large space above the handling cylinder. Moreover, the extending part 62 extended toward the right side provided in the lower right part of the barrel cover 60 is provided in the upper part of the right wall 4B of the threshing apparatus 4 and extends in the front-rear direction. It is detachably fixed to 63.

  A pilot seat frame 50 extending in the left-right direction is provided at the rear of the control unit 5. The left portion of the cockpit frame 50 is connected to an inverted U-shaped left frame 52 provided at an intermediate portion in the left-right direction in the front portion of the fuselage frame 1 via a connecting member 51 extending in the vertical direction. Has been. The right portion of the cockpit frame 50 is an inverted U-shaped right frame 54 provided at the right portion in the left-right direction at the front portion of the body frame 1 via a connecting member 53 extending in the vertical direction. It is connected to.

  An exhaust pipe 10 for exhausting exhaust gas burned by the engine to the outside is connected to an exhaust port of an engine (not shown) provided in the engine room 6.

  A purification device is connected to the exhaust pipe 10. The purification device is formed of an exhaust purification device (DPF) 12 that purifies impurities in the exhaust gas, a urea purification device (SCR) 14 that purifies nitrogen oxides in the exhaust gas exhausted from the exhaust purification device 12, and the like. The longitudinal direction of the exhaust gas purification device 12 and the urea purification device 14 are arranged in the front-rear direction of the machine body. The exhaust purification device 12 includes an upstream oxidation catalyst (DOC) and a downstream particulate filter (DPF).

  The exhaust port of the engine and the intake port of the exhaust purification device 12 are connected by a flexible exhaust pipe 11, and the exhaust port of the exhaust purification device 12 and the intake port of the urea purification device 14 are connected by a flexible exhaust pipe 13. A flexible exhaust pipe 15 is connected to the exhaust port of the urea purification device 14. Further, an injection device 17 that is a valve for injecting urea water to the urea purification device 14 is connected to the rear portion of the exhaust pipe 13 via the exhaust pipe 13, and the injection device 17 is connected to a flexible connection pipe. A supply device (not shown), which is a pump for pumping urea water, is connected to the supply device, and a urea water tank (not shown) for storing urea water is connected to the supply device via a flexible connecting pipe.

  The exhaust pipe 15 extends upward from the exhaust port of the urea purification device 14 and reaches the vicinity of the upper inclined wall 32 of the notch S formed in the left wall 7A of the Glen tank 7, and then on the left side. Bending approximately 90 degrees toward the rear and extending the front side of the cerealing device 9 toward the left side, then bending approximately 90 degrees toward the rear side and extending toward the rear side through the left side of the cerealing apparatus 9 Exist. Thereby, the handling cylinder cover 60 can be easily rotated around the support shaft 61. Moreover, the exhaust pipe 15 is detachably fixed to the cerealing device 9 via a stay (not shown) provided in the front part of the cerealing device 9. Thereby, the exhaust pipe 15 can be easily maintained in a predetermined posture.

  The exhaust purification device 12 and the urea purification device 14 are fixed to the purification device frame 20 via the mounting plate 16. In front view, the exhaust purification device 12 is fixed to the left portion of the mounting plate 16, and the urea purification device 14 is fixed to the right portion of the mounting plate 16.

  As shown in FIGS. 6 and 7, the purification device frame 20 extends in the left-right direction provided on the rear side of the first left-right frame 21 and the first left-right frame 21 extending in the left-right direction. A second left and right frame 22, a third left and right frame 23 provided on the rear side of the second left and right frame 22 and extending in the left and right direction; a first front and rear frame 24 extending in the front and rear direction; The first front / rear frame 24 is formed on the right side of the front / rear frame 24 and extends in the front / rear direction. The rear surface of the right part of the first left and right frame 21 and the left surface of the front part of the second front and rear frame 25 are connected by a plate 21B, and the front surface of the middle part of the second left and right frame 22 and the left surface of the rear part of the second front and rear frame 25 are connected. Are connected by a plate 22A. In the present specification, the first left and right frames 21, the second left and right frames 22, and the third left and right frames 23 are collectively referred to as left and right frames A, and the first front and rear frames 24 and the second front and rear frames 25 are collectively referred to. Then, it is called the front and rear frame B.

  The left rear surface of the left part of the first left and right frame 21, the left surface of the left part of the second left and right frame 22, and the left surface of the left part of the third left and right frame 23 are connected to the first front and rear frame 24, respectively. The rear surface of the right part of the first left and right frame 21 and the front surface of the intermediate part of the second left and right frame 22 are connected to the second front and rear frame 25, respectively. In addition, the lower surface of the first left and right frame 21, the lower surface of the second left and right frame 22, the lower surface of the third left and right frame 23, the lower surface of the first front and rear frame 24, and the lower surface of the second front and rear frame 25 are It is provided at the same position. As a result, the downward protrusion of the purification device frame 20 provided in the engine room 6 can be reduced, and a large space can be formed in the engine room 6.

  The rear surface of the left part of the second left and right frame 22 and the front surface of the left part of the third left and right frame 23 are connected to a first reinforcing frame 26 extending in the front-rear direction. The rear surface and the front surface of the right part of the third left and right frame 23 are connected to a second reinforcing frame 27 extending in the front-rear direction. The lower surface of the second left and right frame 22, the lower surface of the third left and right frame 23, the lower surface of the first reinforcing frame 26, and the lower surface of the second reinforcing frame 27 are provided at the same position in the vertical direction. Thereby, deformation | transformation of the purification | cleaning apparatus flame | frame 20 can be prevented, the protrusion to the downward direction of the purification | cleaning apparatus flame | frame 20 provided in the engine room 6 can be made smaller, and a big space can be formed in the engine room 6. FIG.

  On the upper surface of the first reinforcing frame 26 and the upper surface of the second reinforcing frame 27, an opening portion used when the mounting plate 16 is fixed is formed. Further, the rear surfaces of the second left and right frames 22 and the front surfaces of the third left and right frames 23 positioned on the extension line of the second front and rear frame 25 are connected to a third reinforcing frame 28 extending in the front and rear direction. Thereby, the deformation | transformation of the purification apparatus flame | frame 20 can further be prevented.

  A pair of left and right front stays 21 </ b> A that connect the purification device frame 20 to the upper surface of the cockpit frame 50 are provided on the front surface of the first left and right frames 21. On the left side of the rear part of the first front / rear frame 24, a left stay 24A for connecting the purification device frame 20 to the upper surface of the threshing device frame 60 is provided. Thereby, the purifier frame 20 can be firmly connected and fixed to the cockpit frame 50 and the threshing device frame 60.

  The vicinity of the second front and rear frame 25 on the lower surface of the first left and right frame 21 is connected to the fuselage frame 1 via a first connection member 55 extending in the vertical direction, and the second portion on the lower surface of the third left and right frame 23 is connected. 3 The vicinity of the reinforcing frame 28 is connected to the right wall 4B of the threshing device 4 via a second connecting member 56 provided in a left-downward slope, and the middle part in the front-rear direction on the lower surface of the left stay 24A is the vertical direction. It is connected to the fuselage frame 1 via a third connecting member 57 extending toward the front. Thereby, the purification apparatus frame 20 can be more firmly connected to the cockpit frame 50 and the threshing apparatus frame 60, and the deformation of the purification apparatus frame 20 can be further prevented.

  A cutout S having openings on the front side and the left side is formed in the left wall 7A of the Glen tank 7 facing the urea purification device 14. Thereby, the exhaust gas purification device 12 and the urea purification device 14 can be provided side by side in the left-right direction and provided between the threshing device 4 and the glen tank 7.

  In the front part located on the front side of the grain raising device 9 in the left wall 7 </ b> A of the Glen tank 7, the upper side vertical wall 31 and the upper side slope inclined downward toward the right side from the lower end part of the upper side vertical wall 31 in the front view. The wall 32, an intermediate vertical wall ("vertical wall" in the claims) 33 extending downward from the lower end of the upper inclined wall 32, and a downward inclination from the lower end of the intermediate vertical wall 33 toward the left side. The lower inclined wall 34 and the lower vertical wall 35 extending downward from the lower end of the lower inclined wall 34 are formed. The notch S is a space defined by the upper inclined wall 32, the intermediate vertical wall 33, and the lower inclined wall 34.

  The upper inclined wall 32 is formed at a downward inclination angle of approximately 45 degrees toward the right side with respect to the horizontal plane, and the intermediate vertical wall 33 is above the conveying spiral extending in the front-rear direction for conveying the grains to the discharge cylinder 8. The lower inclined wall 34 is formed at a downward inclination angle of approximately 30 degrees toward the left side with respect to the horizontal plane. Thereby, the grain conveyed to the glen tank 7 by the cerealing device 9 can be efficiently leaked to the conveying spiral.

  The Glen tank 7 has an open state in which the front part of the Glen tank 7 is moved to the right side of the fuselage frame 1 around the support shaft provided on the rear side of the Glen tank 7, and the front part of the Glen tank 7 is set in the fuselage frame. It can be rotated to the storage state moved to the upper side of 1. Thereby, the filter replacement | exchange operation | work etc. of the exhaust gas purification apparatus 12 can be performed easily.

  The stored Glen tank 7 is engaged with a pin 29 extending in the front-rear direction provided at the right front portion of the purification device frame 20 via the lock device 70. Thereby, it can prevent that the Glen tank 7 moves to an open state at the time of a harvesting operation | work.

  The locking device 70 includes an operation lever 71 provided on the front side of the support member 75 provided on the front side of the intermediate vertical portion 33 of the Glen tank 7, a hook member 72 provided on the rear side of the support member 75, It is composed of a round bar-like connecting member 73 extending in the front-rear direction for connecting the left part of the lever 71 and the right part of the hook member 72.

  The right part of the operation lever 71 extends to the front side of the front wall 7C of the Glen tank 7, and the connecting member 73 is rotatably fitted in a pipe 76 provided in the support member 75 and extending in the front-rear direction. The left end portion of the hook member 72 is formed in a bifurcated shape. As a result, the operation lever 71 can be operated from the space formed between the control unit 5 and the Glen tank 7, and the Glen tank 7 can be easily engaged with the purification device frame 20 via the lock device 70. Moreover, since the purification | cleaning apparatus flame | frame 20 is connected with the body frame 1 and the threshing apparatus 4, the engagement disengagement of the hook member 72 and the pin 29 can be prevented.

  As shown in FIGS. 8 to 10, a pre-cleaner 41 for removing impurities in the air supplied to the engine is provided on the right part of the rear wall of the cabin 40 of the control unit 5, and the width of the rear wall of the cabin 40. A cooling fan 42 that exhausts the air around the condenser that cools the cooling medium heated by the air conditioning equipment provided in the cabin 40 to the rear is provided at the center in the direction.

  In plan view, the exhaust purification device 12 whose surface temperature rises to about 550 ° C. during driving is provided on the left side of the cooling fan 42, and the urea purification device 14 whose surface temperature rises to about 350 ° C. during driving is a cooling fan 42, the right part of the urea purification device 14 is provided on the left side of the right outer peripheral part of the cooling fan 42. Further, in the rear view, the exhaust purification device 12 is provided on the left side of the cooling fan 42, the urea purification device 14 is provided on the rear side of the cooling fan 42, and the upper portion of the urea purification device 14 is in the cooling fan 42. It is provided above the lower outer periphery. Thereby, the air exhausted from the cooling fan 42 can be prevented from coming into contact with the upper right portion of the urea purification device 14 and the urea purification device 14 becoming excessively hot, and nitrogen oxides can be purified efficiently. . On the other hand, since the air exhausted from the cooling fan 42 does not directly contact the exhaust purification device 12, the exhaust purification device 12 can efficiently purify impurities in the exhaust gas without being cooled.

  A cover 45 is provided above the exhaust purification device 12 and the urea purification device 14. In plan view, the exhaust purification device 12 is provided below the cover 45, the urea purification device 14 is provided at a position shifted to the right side of the cover 45, and the left portion of the urea purification device 14 is the cover 45. It is provided on the left side of the right end. Thereby, it is possible to prevent dust such as waste from coming into contact with the exhaust purification device 12.

  In the rear view, the cover 45 is formed in a substantially chevron shape, the left part 45B of the cover 45 is formed with a gentle downward slope toward the left side, and the right part 45C of the cover 45 is from the left part toward the right side. Is also formed with a steep downward slope. Thereby, dust can be prevented from accumulating on the cover 45. The dust that has fallen from the right portion 45C of the cover 45 to the urea purification device 14 is blown off by the air exhausted from the cooling fan 42 and removed.

  In the left side view, the front portion 45A of the cover 45 is formed with a steep downward slope toward the front side, and the front end portion of the cover 45 faces the central portion of the cooling fan 42 in the vertical direction. Thereby, a part of the air exhausted from the cooling fan 42 can be guided to the upper side of the cover 45, dust can be efficiently prevented from accumulating on the cover 45, and the cover 45 An excessively high temperature can be prevented.

  A plate-shaped air guide 46 that extends toward the rear side is provided on a support shaft that extends in the left-right direction provided below the cooling fan 42. The rear end portion of the air blowing guide 46 is configured to move in the vertical direction according to the temperatures of the exhaust purification device 12 and the urea purification device 14. Accordingly, an appropriate amount of air exhausted from the cooling fan 42 can be blown toward the exhaust purification device 12 and the urea purification device 14 in accordance with the temperatures of the exhaust purification device 12 and the urea purification device 14. The temperature management of the purification device 12 and the urea purification device 14 can be performed efficiently.

  As shown in FIG. 11, a filter body 48 formed of a punching metal, a net, or the like is detachably attached to the right surface, which is the outside of the radiator cover 47 of the engine room 6. As a result, the filter body 48 to which dust such as sawdust is attached can be removed from the radiator cover 47 and easily cleaned.

  The filter body 48 can be detachably attached to the radiator cover 47 by fastening means such as bolts or magnetic means such as magnets, and handles 48A used for attachment and detachment are provided at the four corners of the filter body 48. Is preferred. In addition, in FIG. 11, although the attachment method of the filter body 48 located in the middle of the up-down direction is shown for convenience, the filter body 48 located on the upper side and the filter body 48 located on the lower side are the same.

  As shown in FIG. 5, the body frame 1 is provided with four front and rear frames 67 </ b> A to 67 </ b> D extending in the front and rear direction with a predetermined interval in the left and right direction. The rear ends of the front and rear frames 67A to 67D are connected by a left and right frame 68 that extends in the left and right direction. More specifically, the left end of the left and right frame 68 is fixed to the right surface of the front and rear frame 67A, the right end of the left and right frame 68 is fixed to the left surface of the front and rear frame 67D, and the left side of the lower surface of the left and right frame 68 is The right side of the lower surface of the left and right frames 68 is fixed to the upper surface of the front and rear frame 67C.

  As shown in FIG. 12, a fuel tank 65 is provided at the lower part on the rear side of the threshing device 4. In plan view, the fuel tank 65 is formed in a substantially rectangular shape having long sides in the left-right direction, and an inflating portion 65A that expands downward on the lower wall on the left side of the front and rear frame 67B in the fuel tank 65. Is formed. Further, the expansion portion 65A is provided with an oil supply port 66A for connecting a hose for returning unused fuel from the engine to the fuel tank 65 in order from the left side, with a predetermined interval in the left-right direction, and an old one from the fuel tank 65. A drain port 66 </ b> B for discharging the formed fuel and an oil discharge port 66 </ b> C for connecting a hose for supplying fuel from the fuel tank 65 to the engine are provided. As a result, a large amount of fuel can be stored in the fuel tank 65, and even when the fuel is low, the fuel can be reliably supplied from the fuel tank 65 to the engine.

  It is preferable to provide a hose that returns unused fuel and a hose that supplies fuel below the auger transmission shaft that transmits the rotation of the engine to the discharge spiral of the discharge cylinder 8. Thereby, it can prevent that an operator steps on a hose accidentally at the time of a maintenance.

  The hose for returning the unused fuel and the hose for supplying the fuel are separated from the connection pipe connecting the injection device 17 and the supply device of the purification device and the connection pipe connecting the supply device and the urea water tank by a predetermined distance. It is preferable to provide it. As a result, the hose is prevented from being heated, the temperature of the fuel flowing through the hose is prevented from rising, and the combustion efficiency of the engine can be maintained high.

  A receiving box is preferably provided below the connecting portion that connects the lower portion of the Glen tank 7 and the lower portion of the discharge cylinder 8. Thereby, when the Glen tank 7 is rotated from the stored state to the open state, the grains leaking to the outside from the connecting portion can be collected.

  When the power steering lever that moves the pre-cutting processing device 3 provided at the front part on the right side of the control unit 5 in the vertical direction breaks down, it is preferable to stop the exclusive control. Thereby, the cutting pretreatment device 3 can be moved in the vertical direction by the lift switch provided on the main transmission lever.

DESCRIPTION OF SYMBOLS 1 Airframe frame 3 Cutting pretreatment apparatus 4 Threshing apparatus 4B Right wall 5 Control part 6 Engine room 7 Glen tank 7A Left wall 7C Front wall 12 Exhaust purification apparatus 14 Urea purification apparatus 20 Purification apparatus frame 21 1st left-right frame 22 2nd left-right Frame 23 Third left and right frame 24 First front and rear frame 25 Second front and rear frame 26 First reinforcing frame 27 Second reinforcing frame 29 Pin 32 Upper inclined wall 33 Intermediate vertical wall (vertical wall)
34 Lower inclined wall 35 Lower vertical wall 40 Cabin 42 Cooling fan 45 Cover 45A Front part 45B Left part 45C Right part 46 Blower guide 50 Pilot seat frame 55 First connecting member 56 Second connecting member 63 Threshing device frame 70 Locking device 72 Hook member A Left and right frame B Front and rear frame S Notch

Claims (12)

A threshing device (4) is provided on the front side of the machine body frame (1) for harvesting cereals and threshing and sorting the harvested cereals on the rear left side of the pre-harvest processing device (3). ), A control unit (5) on which the operator gets on the right rear side of the pre-cutting processing device (3) is provided, and an engine room (6) on which the engine is mounted is provided below the control unit (5). In the combine provided with the Glen tank (7) for storing the grain that has been threshed and selected on the rear side of the engine room (6),
The threshing device frame (63) provided in the upper part of the right wall (4B) of the threshing device (4) and the cockpit extending in the left-right direction provided at the rear portion of the control portion (5). Connecting the frame (50) with the purifier frame (20);
An exhaust purification device (12) for purifying impurities in exhaust gas discharged from the engine and a urea purification device (14) for purifying nitrogen oxides are juxtaposed on the upper surface of the purification device frame (20).
Formed in the front of the left wall (7A) of the Glen tank (7) is a notch (S) with the front and left sides open,
A lock device (70) is provided on the front side of the front wall (7C) of the Glen tank (7), and a hook member (72) of the lock device (70) is provided in a notch (S) of the Glen tank (7). Get in,
A combine characterized in that the hook member (72) is configured to engage with a pin (29) extending in the front-rear direction of the purification device frame (20).   The longitudinal direction of the exhaust purification device (12) and the urea purification device (14) is provided in the longitudinal direction of the fuselage, the urea purification device (14) is provided on the right side of the exhaust purification device (12), and the urea purification device (14 The combine according to claim 1, which is inserted into the notch (S).   The right front part of the purification device frame (20) and the body frame (1) are connected by a first connecting member (55) extending in the vertical direction, and the right rear part of the purification device frame (20) and the threshing device. The combine according to claim 1 or 2, wherein the right wall (4B) of (4) is connected by a second connecting member (56) extending in a downwardly inclined manner.   A cooling fan (42) for cooling the air conditioner provided in the control unit (5) is provided on the rear wall of the cabin (40) covering the control unit (5), and the urea purification device (14) is provided as a cooling fan. (42) The combine according to any one of claims 1 to 3, which faces the rear side.   A blower guide (46) for adjusting the blowing direction of the air exhausted from the cooling fan (42) is provided below the cooling fan (42), and the rear part of the blower guide (46) is swung vertically. The combine according to claim 4, which is configured to be movable.   A cover (45) that covers the upper portion of the exhaust purification device (12) is provided on the upper side of the exhaust purification device (12), and the front portion (45A) of the cover (45) is inclined forward and downward in a side view. The combine according to claim 4 or 5, wherein the front end portion of the front portion (45A) faces the central portion in the vertical direction of the cooling fan (40).   The left part (45B) of the cover (45) is inclined downward to the left, the right part (45C) of the cover (45) is inclined downward to the right, and the cover (45) is formed in a roof shape. 6. Combine according to item 6.   The combine according to claim 6 or 7, wherein the right downward slope of the right part (45C) is formed to be steeper than the left downward slope of the left part (45B).   Left and right frames (A) that extend the purification device frame (20) in the left-right direction at a predetermined interval in the front-rear direction, and front-rear frames (B) that extend in the front-rear direction at a predetermined interval in the left-right direction The left and right frames (A) are formed of a first left and right frame (21), a second left and right frame (22), and a third left and right frame (23) in this order from the front side, and the front and rear frames (B) are The first front and rear frames (24) and the second front and rear frames (25) are formed in order from the left side. The first left and right frames (21), the second left and right frames (22), and the third left and right frames (23) Each left part is connected to the first front and rear frame (24), and the right part of the first left and right frame (21) and the right middle part of the second left and right frame (22) are connected to the second front and rear frame (25). The left and right frames (21) The lower parts of the second left and right frames (22), the third left and right frames (23), the first front and rear frames (24), and the second front and rear frames (25) are provided on substantially the same horizontal plane. Combine of any one of -8.   The left part of the second left and right frame (22) and the left part of the third left and right frame (23) are connected by a first reinforcing frame (26) extending in the front-rear direction, and the right side of the second left and right frame (22). The combine of Claim 9 which connected the part and the right part of the 3rd left-right frame (23) with the 2nd reinforcement frame (27) extended in the front-back direction.   An upper inclined wall (32) extending from the upper left side toward the lower right side through the notch (S), and a vertical wall (33) extending downward from the lower end of the upper inclined wall (32). And a lower inclined wall (34) extending from the lower end of the vertical wall (33) toward the lower left side, and the vertical wall (33) is located above the conveying spiral of the Glen tank (7) in a front view. The combine according to any one of claims 1 to 10, wherein the combine is placed in the position.   The upper inclined wall (32) is inclined by 45 degrees with respect to the upper surface of the airframe frame (1), and the lower inclined wall (34) is inclined by 30 degrees with respect to the upper surface of the airframe frame (1). The combine according to claim 11 formed.

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