JP2008035717A - Combine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To aim at the enlargement of the volume of a grain tank, while keeping a machine body as compact, by effectively utilizing a right hand side directional space of a discharged straw-treating part. <P>SOLUTION: This combine is provided by installing a traveling device 2 in the lower direction of a machine body frame 1, a threshing device 3 at the upper direction of the machine frame 1, a discharged straw-conveying device 27 and a discharged straw-treating part 7 having a cutter 28 at the rear direction of the threshing device 3, a grain tank 5 at the side part of the threshing device 3 and a rear side swelling part 22 protruding in rear direction at the rear surface of the grain tank 5, extending the rear surface of the rear side swelling part 22 from the final end of the discharged straw-conveying device 27 to the right side direction of the rear directional discharged straw-treating part 7, and at the rear direction of the rear side swelling part 22, installing a cereal grain-ascending for discharging device 13 for ascending and discharging the cereal grains in a grain tank 5. <P>COPYRIGHT: (C)2008,JPO&INPIT

Description

  The present invention relates to a combine grain tank.

Conventionally, the structure which provided the threshing apparatus provided above the traveling apparatus and the glen tank provided in the side part of this threshing apparatus is well-known (refer patent document 1).
JP-A-11-9075

The known example has a problem that the volume of the Glen tank is small because the rear surface of the Glen tank is positioned in front of the terminal end of the waste transporting device of the waste processing section.
In other words, in the past, the positional relationship between the grain tank and the waste disposal unit has been located in front of the open space of the waste disposal unit so that there is no hindrance to the opening of the waste disposal unit. The volume of was small.
In the present application, the volume of the Glen tank is increased by effectively using the space on the side of the waste disposal unit.

In the present invention, the traveling device 2 is provided below the machine frame 1, the threshing device 3 is provided above the machine frame 1, and the scouring processing unit 7 having the scouring and conveying device 27 and the cutter 28 behind the threshing device 3. The grain tank 5 is provided on the side portion of the threshing device 3, the rear bulge portion 22 protruding rearward is provided on the rear surface of the grain tank 5, and the rear surface of the rear bulge portion 22 is Grain for discharge that extends rearward from the terminal end of the waste transporting device 27 to the right side of the waste disposal unit 7 to the rear, and the grain in the glen tank 5 is pumped and discharged to the rear of the rear expanded portion 22. When the machine is run and the harvesting and threshing operation is performed, the threshed sorghum is cut by the cutter 28 of the slaughter processing unit 7 and dispersed in the field and threshed. The grain is stored in the Glen tank 5, and the predetermined amount of grain is Glen. When stored in the tank 5, the mowing and threshing operation is temporarily suspended, the machine is run, and the grains are discharged to the tank of the truck waiting in the vicinity of the field by the discharging cerealing device 13 and the discharging auger. When is finished, the Glen tank 5 is opened and maintenance such as cleaning is performed.
In the present invention, in the plan view, the Glen tank 5 surrounds the right front side of the waste treatment part 7 by the tank rear wall 11 of the Glen tank 5, and the waste treatment by the rear side bulging part 22 of the Glen tank 5. The combine is formed so as to surround the right side portion of the portion 7, and the threshed grain is the upper tank portion 21 including the rear bulge portion 22 from the lower tank portion 20 of the Glen tank 5. When it fills up to a predetermined amount, it discharges.
In the present invention, the rear bulging portion 22 is a combine constituted by a detachable tank 35 that is detachably attached to the Glen tank 5 body. The detachable tank 35 is removed from the Glen tank 5 body, and the Glen tank 5 is closed with a lid (not shown), the work can be performed as a standard specification Glen tank 5, and when the detachable tank 35 is attached to the opening 36 of the Glen tank 5, The volume-enhancing Glen tank 5 having 22 is increased, and the volume of the Glen tank 5 is increased.

According to the first aspect of the present invention, the space on the right side of the waste disposal unit 7 can be effectively used to increase the volume of the Glen tank 5 while keeping the airframe compact.
In the invention of claim 2, the volume of the Glen tank 5 is increased by surrounding the right side portion of the waste disposal portion 7 in an L shape by the tank rear wall 11 and the rear side bulging portion 22 in plan view. be able to.
According to the third aspect of the present invention, it is possible to increase the volume of the glen tank 5 by attaching / detaching the detachable tank 35 serving as the rear bulging portion 22 to / from the glen tank 5 main body. By removing the rear bulging part 22), it is possible to widen the working mode such as making the wet paddy work easier and better by reducing the weight, and the versatility and workability can be improved.

DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described with reference to the drawings of a combine. Reference numeral 1 denotes a fuselage frame of the combine, 2 a traveling device provided below the fuselage frame 1, 3 a threshing device provided above the fuselage frame 1, and 4 a threshing The mowing part provided on the front side of the apparatus 3, 5 is a Glen tank provided on the side part of the threshing apparatus 3, 6 is a control part provided on the front side of the grain tank 5, and 7 is a waste provided on the rear side of the threshing apparatus 3. The processing unit 7.
In the Glen tank 5, a spiral conveying type discharge device 10 for discharging the grains in the Glen tank 5 is provided (FIG. 3), and the discharge device 10 is provided with a connecting metal 12 provided on the tank rear wall 11 of the Glen tank 5. Protrude in.

The connection metal 12 is formed in an L shape in a side view by the horizontal cylinder 12A and the vertical cylinder 12B, and the horizontal cylinder 12A is attached to the glen tank 5. The base of the cerealing device for discharging 13 is rotatably attached to the vertical cylinder 12B of the connecting metal 12. A discharge auger 14 is attached to the tip of the discharge cerealing device 13. Although not shown in the drawing cerealing device 13 and the discharging auger 14, a grain conveying spiral is provided, and the grains in the glen tank 5 are discharged out of the machine by the discharging cerealing device 13 and the discharging auger 14. .
Reference numeral 15 denotes a cerealing device that supplies the grain threshed by the threshing device 3 to the glen tank 5.

Thus, the Glen tank 5 is provided with a substantially rectangular lower tank portion 20 at the lower portion, and the discharge device 10 is disposed in the lower tank portion 20 so that the axial direction thereof is the traveling direction. An upper tank portion 21 is provided above the lower tank portion 20. If the lower tank portion 20 is made of metal and the upper tank portion 21 is made of synthetic resin, it is possible to reduce the weight and improve the mounting strength, which is preferable.
That is, in plan view, the substantially rectangular lower tank part 20 is easily manufactured by metal to ensure rigidity, and the upper tank part 21 is formed of synthetic resin, so that the complicatedly shaped upper tank part 21 can be easily manufactured at low cost. Can be manufactured. Further, the upper tank portion 21 can be easily attached to and detached from the lower tank portion 20, and maintenance can be facilitated.
A rear bulging portion 22 bulging rearward is formed on the rear wall 11 of the upper tank portion 21 outside the discharge device 10 (FIGS. 1, 2 and 3). The lower surface of the rear bulging portion 22 is formed on the lower inclined surface 23 so as to be positioned on the front side as it extends downward.

The rear surface of the rear bulging portion 22 is extended rearward to the right side of the waste disposal processing portion 7, and the cerealing device 13 for discharging is provided behind the rear bulging portion 22.
That is, as shown in FIG. 2, the rear surface of the rear bulge portion 22 is positioned behind the lower rear wall 24 of the lower tank portion 20, and the horizontal cylinder 12 </ b> A of the connection metal 12 is formed on the rear bulge portion 22. The vertical cylinder 12B of the connection metal 12 is positioned rearward of the rear surface of the rear bulge portion 22 and is substantially rearward of the lower rear wall 24 of the lower tank portion 20 so as to be positioned rearward. The rear surface of the outlet 22 and the cerealing device 13 for discharging are located and provided to increase the amount of the Glen tank 5.

In this case, the waste processing unit 7 is provided behind the threshing chamber 25 of the threshing device 3, and a waste transporting device 27 is provided at the end of the cereal supply and transport device 26 that supplies the threshing chamber 25 to the threshing chamber 25. A cutter 28 is provided below the terminal end of the waste transporting device 27, and the rear surface of the rear bulge portion 22 is positioned behind the terminal end of the waste transporting device 27 (FIG. 3). Increase the volume.
Therefore, the space on the right side of the waste disposal unit 7 can be effectively used to increase the amount of the glen tank 5, and the rear bulge portion 22 can act as a cover for the waste disposal unit 7.

In this case, an auger turning motor 30 is provided on the upper surface of the horizontal cylinder 12A below the lower inclined surface 23 of the rear bulging portion 22 to rotate the discharging cerealing device 13 to rotate the tip of the discharging auger 14 ( Figure 2).
The auger turning motor 30 is provided by making effective use of the space below the rear bulging portion 22, and maintenance of the auger turning motor 30 is facilitated.

Thus, the waste transporting device 27 is provided to be inclined so as to be located on the Glen tank 5 side (right side) as viewed from the top in plan view, and the cutter 28 ensures cutting of the waste. The right and left width of 28 is wider than the left and right width of the threshing chamber 25, and the right side plate 31 of the cutter 28 is positioned on the right side of the threshing side plate 32 of the threshing chamber 25 and provided on the right side with a predetermined interval from the threshing side plate 32. Further, it is located on the right side of the inner side plate 33 of the Glen tank 5 (FIG. 3).
Therefore, the Glen tank 5 is formed so as to surround the right side portion of the waste disposal part 7 in an L shape by the tank rear wall 11 and the rear side bulging part 22 in a plan view so that the volume is increased. To do.
Therefore, the volume of the glen tank 5 can be increased by using the space on the right front side and the right side of the waste disposal unit 7, and a rational configuration is obtained.
In the above case, the rear bulging portion 22 is constituted by a detachable tank 35 that is detachable with respect to the main body of the Glen tank 5 (FIG. 4), and a standard specification with the detachable tank 35 removed and an increase specification with the detachable tank 35 attached. In addition, the configuration can be selected.

Therefore, not only can the volume of the glen tank 5 be increased, but also the detachable tank 35 (rear bulging portion 22) can be attached and detached, for example, to remove the detachable tank 35 and reduce the weight to facilitate wet padding. -It is preferable because the working mode such as making it good can be expanded and versatility and workability can be improved.
The detachable tank 35 is detachably attached to an opening 36 provided on the rear wall 11 of the Glen tank 5, and a lid (not shown) is attached to the opening 36 when the detachable tank 35 is not attached to close the detachable tank 35 (FIG. 4). ).

Therefore, the tank cover 40 is provided on the side surface of the cerealing device 13 for discharge, the rear bulging portion 22 of the Glen tank 5 and the Glen tank 5 (FIGS. 2, 3, etc.). The tank cover 40 surrounds from the rear side of the engine cover 42 surrounding the engine (not shown) provided below the driver seat 41 of the control unit 6 to the side surface of the Glen tank 5 and the rear side of the discharging cerealing device 13. Provided (FIG. 2).
Therefore, since the tank cover 40 integrally surrounds from the rear side of the engine cover 42 to the side surface of the Glen tank 5 and the rear side of the cerealing device 13 for discharging, it can be produced at low cost.

The tank cover 40 and the Glen tank 5 are configured to be opened to the right outside with the rear of the Glen tank 5 as the center of rotation (FIG. 3).
Therefore, since the rear side of the Glen tank 5 is opened to the right outside with the rotation center as the center, the tank cover 40 and the Glen tank 5 can be simultaneously opened to the right outside even in a narrow place, and operability and workability can be improved.
Although the structure which opens the Glen tank 5 is arbitrary, the Glen tank 5 is formed with a synthetic resin, weight is reduced, and opening is made easy. An attachment member 50 is provided on the rear surface of the rear bulge portion 22 (FIGS. 5, 6 and 7), and the attachment member 50 is configured to rotatably support the upper part of the cerealing device 13 for discharging. Attach to 22.
The intermediate portion of the discharging cerealing device 13 is supported by a horizontal plate-shaped support member 51, and the support member 51 is fixed to a rear vertical frame 52 provided inside the rear bulge portion 22 (FIGS. 5 and 6). , FIG. 7). The rear vertical frame 52 fixes the lower part to the body frame 1. Moreover, the base part of the cerealing device 13 for discharge is rotatably attached to the vertical cylinder 12 </ b> B of the connection metal 12.
Accordingly, the Glen tank 5 opens to the right outer side with the axis of the cerealing device 13 for discharge as the rotation center.

Moreover, the base part of a pair of upper and lower attachment arms 55 is fixed to the rear part of the tank cover 40, and the tip of the attachment arm 55 is attached to the discharging cerealing device 13 so as to be rotatable only.
Therefore, the tank cover 40 and the Glen tank 5 are configured to be opened to the right outside with the axis of the discharging cerealing device 13 as the rotation center.
9 to 12 show another embodiment of the tank cover 40. The tip of the mounting arm 55 is rotatably attached to the support member 51 by a vertical axis 54, and the tank cover 40 is rotated outward. Configure freely.

Thus, the support member 51 also serves as a cutter support member, and the cutter frame 60 of the waste disposal unit 7 is rotated by the cutter support vertical axis 61 on the support member 51 on the inner side of the discharging cerealing device 13. Mount freely (Fig. 3 etc.).
Therefore, the support member 51 supports the open rotation of the cutter frame 60 while being firmly supported by the discharging cerealing device 13 and the rear vertical frame 52, and facilitates the maintenance work of the cutter 28.
In this case, the cutter supporting vertical axis 61 serving as the rotation center of the waste disposal unit 7 is at least rearward of the end of the waste transporting device 27 and is the rear side of the pair of front and rear cutter shafts 63 of the cutter 28. If it is provided rearward of the cutter shaft 63, the contact with the cerealing device 13 for discharging can be more reliably avoided when the squeezing processing unit 7 is rotated backward, and the rear side bulge is correspondingly increased. The rear extension length of the part 22 can be increased, and the volume of the glen tank 5 can be increased reasonably by effectively using the side space of the waste disposal part 7.

That is, when the cutter supporting vertical axis 61 serving as the rotation center of the waste disposal processing unit 7 is provided on the front side, the right rear portion of the waste disposal processing unit 7 is brought into contact with the draining cerealing device 13 when rotated backward. Therefore, conventionally, in order to secure the rotation space of the waste disposal processing unit 7, the cerealing device 13 for discharge is arranged in the front, and the volume of the Glen tank 5 is reduced accordingly, In the present application, the cutter supporting vertical axis 61 is positioned rearward of the terminal end of the waste transporting device 27, so that the rear extension length of the rear bulge portion 22 is increased without changing the overall length of the machine body. Thus, the volume of the Glen tank 5 is rationally increased by effectively using the side space of the waste disposal unit 7.
The upper portion of the rear bulge portion 22 is formed on an inclined surface 66 that is inclined lower toward the back of the top plate 65 of the Glen tank 5, and the vertical rear surface 67 and the inclined surface 66 of the rear bulge portion 22 are formed. Is configured to be substantially the same as or lower than the height of the upper surface of the rejection processing unit 7 (FIG. 9).
That is, the height of the rejection processing unit 7 is set to a predetermined height in advance for reasons such as ensuring the worker's rear view and the storage space of the cutter 28, and the like. Since the height of the boundary between the vertical rear surface 67 and the inclined surface 66 of the rear bulge portion 22 is matched with the upper portion of the rear bulge portion 22 formed on the inclined surface 66, the rear bulge of the Glen tank 5 The portion 22 can increase and enlarge the volume of the Glen tank 5 without reducing the worker's rear view.

Thus, the inner side surface of the grain tank 5 is connected to the supply port 70 of the supply cerealing device 15 for cerealing the grain threshed by the threshing device 3, and in the Glen tank 5 near the supply port 70, the horizontal direction The inner connection frame 71 is provided, and a guide guide 72 is provided at a predetermined position between the left and right sides of the inner connection frame 71 (FIGS. 13 and 14).
The guide guide 72 is inclined so as to be positioned on the outer side as it reaches the rear side in a plan view, and guides the grains discharged from the supply port 70 to be scattered toward the rear side bulging portion 22. .
Therefore, the inner connecting frame 71 connects the left and right side plates of the glen tank 5 made of synthetic resin to improve the strength and also serves as an attachment member for the guide guide 72.
Further, the guide guide 72 is formed in a predetermined size and provided at a predetermined position and a predetermined height so that the grains discharged from the supply port 70 are scattered toward the rear side bulging portion 22.
In the embodiment, the inner connecting frame 71 is arranged at the front side portion of the planar supply port 70, and the guide guide 72 is attached to the rear side bulging portion 22 at an angle of about 45 degrees in the middle of the inner connecting frame 71. Fill the kernel efficiently and stably.

(Operation of Example)
Traveled by the traveling device 2, harvested cereals of the field by the reaping unit 4, the harvested cereals are threshed by the threshing device 3, the threshed waste is cut by the cutter 28 of the slaughter processing unit 7, To spray.
The grain threshed by the threshing device is supplied to the Glen tank 5 by the whipping device 15 and temporarily stored. When the grain is full, the grain in the Glen tank 5 is discharged by the spiral conveying type discharge device 10. The discharge device 10 conveys the grain from the horizontal cylinder 12A to the vertical cylinder 12B of the connection metal 12 provided on the tank rear wall 11 of the Glen tank 5, and the grain conveyed to the vertical cylinder 12B of the connection metal 12 is for discharge. The cereals are raised by the cerealing device 13 and discharged by the discharge auger 14.

When the work is finished, the Glen tank 5 is opened and maintenance such as cleaning is performed.
The Glen tank 5 opens to the right outside with the axis of the cerealing device 13 for discharge supported by the rear vertical frame 52 as the rotation center, and the slaughter processing unit 7 centers the cutter frame 60 on the cutter supporting vertical axis 61. Rotate to open.
In this case, the cutter supporting vertical axis 61 serving as the rotation center of the waste disposal unit 7 is at least rearward of the end of the waste transporting device 27 and is the rear side of the pair of front and rear cutter shafts 63 of the cutter 28. Therefore, when the rear surface of the waste disposal unit 7 is rotated backward within a range of approximately 90 degrees in a plan view, the front surface of the waste disposal unit 7 becomes the threshing device 3. Since it is further away, maintenance of the waste disposal unit 7 can be easily performed, and the side of the waste disposal unit 7 remains open. Until the apparatus 13 is installed, the length of the rear bulge portion 22 that can be extended rearward can be increased, and the volume of the Glen tank 5 can be increased reasonably.

  In addition, each of the above-described embodiments is illustrated or described individually or mixedly for easy understanding, but these can be combined in various ways, and the expression, configuration, action, etc. Of course, there is a case where a synergistic effect is obtained.

The perspective view of a combine (a cutting part omitted). The same side view. FIG. The attachment state perspective view of a detachable tank to a Glen tank main part. The schematic perspective view of the support structure of the cerealing apparatus vicinity for discharge | emission. The same side view. FIG. Combine rear view The same side view. The schematic perspective view of the other Example of the support structure of the cover of the cerealing apparatus for discharge | emission vicinity. FIG. The top view of an open state of a cover and a Glen tank. The top view which provided the grain scattering guide in the Glen tank. The same side view.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Airframe frame, 2 ... Traveling device, 3 ... Threshing device, 4 ... Cutting part, 5 ... Glen tank, 6 ... Steering part, 7 ... Discharge processing part, 10 ... Discharge device, 11 ... Tank rear wall, 12 ... Connection metal, 13 ... Drying cerealing device, 14 ... Dump auger, 20 ... Lower tank part, 21 ... Upper tank part, 22 ... Rear bulge part, 23 ... Lower inclined surface, 24 ... Lower rear wall, 25 ... Threshing chamber, 26 ... Grain supply / conveyance device, 27 ... Exclusion conveyance device, 28 ... Cutter, 31 ... Right side plate, 32 ... Threshing side plate, 33 ... Inner side plate, 35 ... Detachable tank, 36 ... Opening, 40 ... Tank Cover, 41 ... Driver seat, 42 ... Engine cover, 50 ... Mounting member, 51 ... Support member, 52 ... Rear vertical frame, 55 ... Mounting arm, 58 ... Vertical axis, 60 ... Cutter frame, 61 ... Vertical axis for cutter support 63 ... Cutter shaft, 65 ... Top plate, 66 ... Inclined surface 67 ... vertical rear surface 70 ... inlet, 71 ... inner coupling frame, 72 ... guides.

Claims (3)

A traveling device (2) is provided below the machine body frame (1), a threshing device (3) is provided above the machine frame (1), and a scouring and conveying device (27) and a cutter are provided behind the threshing device (3). A waste disposal section (7) having (28), a grain tank (5) is disposed on the side of the threshing device (3), and a rear swelling is projected rearward on the rear surface of the grain tank (5). Providing a protruding portion (22), the rear surface of the rear bulge portion (22) is extended rearward to the right side of the discharge processing portion (7) behind the end of the discharge conveying device (27), The combine which provided the cerealing apparatus (13) for discharge | emission which ceases and discharges the grain in a Glen tank (5) behind this rear side bulging part (22). In Claim 1, the said Glen tank (5) surrounds the right front of the said waste disposal part (7) by the tank rear wall (11) of a Glen tank (5) in planar view, and the Glen tank (5) A combine formed so as to surround a right side portion of the waste disposal part (7) by a rear bulge part (22). 3. The combine according to claim 1 or 2, wherein the rear bulge portion (22) is constituted by a detachable tank (35) that is detachable from the Glen tank (5) main body.

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