JP2008295357A - Grain unloader for combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To improve the handleability of a combine harvester in housing it. <P>SOLUTION: A grain unloader for a combine harvester is provided, wherein the top of a vertical grain-elevating cylinder (9), installed for elevating grains in a grain storage tank (7), is connected in a vertically turnable way to a transverse grain-conveying cylinder (10) for transversely conveying elevated grains and unloading them via an unloading part (11) on the tip side; a support mechanism (13) for the transverse grain-conveying cylinder (10) is made switchable between a first supporting mode (α), where the position of the base side of the transverse grain-conveying cylinder (10) is supported, and a second supporting mode (β) which is higher in the support position of the transverse grain-conveying cylinder (10) in the first mode (α) and support a position thereof shifted toward its tip side, wherein in the first mode (α), the transverse grain-conveying cylinder (10) is supported, in such an attitude that its tip side is inclined downward; while in the second mode (β), the transverse grain-conveying cylinder (10) is supported in an attitude such that its tip side is inclined upward. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a combine grain discharging apparatus.

As shown in Japanese Patent Application Laid-Open No. 10-215662, the grain that is transported in the lateral direction to the top of the grain lifting device provided in the grain storage tank and discharged from the discharge part on the tip side Adjusting the height of the receiving means for supporting the grain horizontal feeding device so that it can swing up and down around the horizontal axis and receiving and supporting the free end portion of the grain horizontal feeding device on the body fixing part A movable cylindrical body that is erected through a flexible telescopic strut and extends downward from a receiving portion that receives and supports the grain traversing device, and the movable cylindrical body is slidable up and down. And a fixed pin that is spring-biased on the side penetrating over both cylinders so as to be freely insertable / removable from the outside, and on the opposite wall of the outer cylinder of the both cylinders Provided with a single hole for inserting the fixing pin that passes through each of the cylinders, the cylinders inside the cylinders One wall is provided with a plurality of upper and lower single holes for inserting and removing the distal end side of the fixing pin, and the other wall is formed with a notch along the vertical direction for inserting and holding the fixing pin. It is the structure of a grain discharging apparatus.
Japanese Patent Laid-Open No. 10-215662

  The grain traversing device that is provided in the upper part of the grain lifting device provided in the grain storage tank for storing the grain, is transported in the lateral direction and discharged from the tip portion, and the vertical direction is centered on the root portion. Is a structure that can rotate freely, but does not expand and contract in the front-rear direction.For this reason, the discharge position for discharging the grain out of the machine is regulated in the front-rear direction, and the grain discharge position However, the present invention is intended to solve these problems.

In order to solve the above problems, the present invention takes the following technical means.
That is, on the top of the grain vertical feed cylinder (9) provided to lift the stored grain in the grain storage tank (7), the lifted grain is transferred in the lateral direction and the discharge part on the tip side The horizontal grain transfer cylinder (10) discharged from (11) is connected so as to be pivotable up and down, and the support device (13) that supports the horizontal grain transfer cylinder (10) is connected to the horizontal grain transfer cylinder (10). A first support state (a) for supporting the position of the base side of the first and a second support state for supporting a position higher than the support position of the grain transfer cylinder (10) in the first support state (a) and closer to the tip side. It is configured to be switchable between a support state (b), the grain horizontal transfer cylinder (10) is supported in a tip-side downward inclined posture in the first support state, and a grain horizontal transfer cylinder (10 in the second support state) ) Is supported by a tip-side rising and inclined posture.

  As a result, when the work is completed in the field and the combine is covered with a sheet or when the combine is stored in a warehouse or the like, the support device 13 is switched to the first support state (A), and the grain horizontal transfer cylinder 10 is lowered to the tip side. Support in an inclined position.

  Further, when the harvesting operation is performed by the combine, the support device 13 is switched to the second support state (B), and the grain horizontal transfer cylinder 10 is supported in an upward inclined posture.

  According to the present invention, when finishing the work in the field and covering the combine with a sheet or storing the combine in a warehouse or the like, the base side of the grain horizontal transfer cylinder 10 is supported and the grain transfer cylinder 10 is moved to the tip side. By supporting in the downward inclined posture, the operation of placing the sheet on the combine and storing the combine in the warehouse can be easily performed by reducing the height of the horizontal grain transfer cylinder 10. Further, when performing the cutting operation, by supporting the front end side of the horizontal grain transfer cylinder 10 and supporting the horizontal grain transfer cylinder 10 in a rising position on the front end side, from the front end of the horizontal grain transfer cylinder 10 It is possible to reduce the spilling of cocoons and to reduce the harvest loss.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
A traveling chassis 2 is provided on the upper side of the traveling device 3 of the combine 1, and the supply of the harvested cereals harvested by the harvesting device 4 provided on the front side of the traveling chassis 2 is received. A threshing device 5 is provided on the upper side of the traveling chassis 2 and is provided on the right side of the threshing device 5 by receiving a supply of threshed and selected grains from the threshing device 5 and temporarily storing it. A grain storage tank 7 is placed.

  The grain storage tank 7 is provided with a grain vertical feed cylinder 9 and a grain horizontal transfer cylinder 10 of a grain discharge cylinder device 8 that discharges stored grains to the outside of the machine. In the upper part of the cylinder 9, the grain horizontal transfer cylinder 10 that transfers the lifted grain in the transverse direction and discharges it from the discharge part 11 on the front end side is provided so as to be rotatable up and down. A supporting device 13 for supporting the grain horizontal transfer cylinder 10 at the grain discharging work position (A) or the storage position (B) and supporting the receiving apparatus 12 toward the front and the rear. Provided. The grain vertical lifting cylinder 9, the grain horizontal transfer cylinder 10, the receiving apparatus 12, the support apparatus 13, etc. of the grain discharge cylinder apparatus 8 will be mainly illustrated and described.

  As shown in FIG. 6 and FIG. 7, a traveling device 3 in which a pair of left and right traveling crawlers 3 a traveling on the soil surface is stretched is disposed below the traveling chassis 2 of the combine 1. The threshing device 5 is placed on the upper side surface of the machine. The napped grains are harvested by the harvesting device 4 at the front part of the traveling chassis 2 and transferred to the rear upper part, and the threshing is carried out while being nipped and transferred by the feed chain 6a of the threshing apparatus 5 and the clamping basket 6b. The threshed and selected grain is supplied into the grain storage tank 7 disposed on the right side of the threshing device 5 and temporarily stored.

  As shown in FIG. 6 and FIG. 7, a narrow guide 14 and a weeding body 15 for separating the napped cereals and a pulling device 16 for raising the napped cereals are raised at the front part of the traveling chassis 2. Each of the scraping devices 17a of the culm scraping and transporting device 17 for scrambling the crushed culm, the cutting blade device 18 for cutting the squeezed culm, and the threshing device 5 A cutting device 4 is provided which includes a root and tip transfer device 19a, 19b, etc., of the cereal scraping transfer device 17 to be delivered to the feed chain 6a. The mowing device 4 is raised and lowered with respect to the soil surface by a telescopic cylinder 20 that is hydraulically driven.

  A support pipe rod 21b provided at an upper end portion of the support rod 21a inclined from the lower front portion to the rear upper portion of the cutting device 4 is rotatably supported by a support device 21c provided on the upper side surface of the traveling chassis 2. When the telescopic cylinder 20 is operated, the reaping device 4 is rotated up and down together with the support rod 21a.

  In the culm transfer path formed by the culm scraping transfer device 17 of the reaping device 4, the presence or absence of the supply of cereal to the threshing device 5 is made by contacting the culm that is harvested and transferred. A cereal sensor 4a for detection is provided.

  As shown in FIG. 6 and FIG. 7, an operation device 22 a for starting and stopping the combine 1 and adjusting each part, etc., and a cockpit 22 b are provided at the front part on the grain storage tank 7 side. The engine 23 is mounted below the cockpit 22b.

  A potentiometer type vehicle speed sensor 24b for detecting the traveling vehicle speed is provided in the transmission path of the transmission mechanism 24a in the traveling mission case 24 mounted on the front end portion of the traveling chassis 2. ing.

  The grain storage tank 7 is provided with a grain vertical lifting cylinder 9 in a substantially vertical state in which the stored grains are pumped out of the machine. The vertical lifting spiral 9a is rotatably provided with a shaft support.

  As shown in FIG. 1 to FIG. 7, at the upper end of the vertical grain barrel 9, the horizontal grain of the grain is rotatably supported by a horizontal transfer spiral 10 a for transferring the lifted grain in the transverse direction. The transfer cylinder 10 is provided so as to be rotatable up and down. A discharge terminal 11 for discharging the transferred grain to the outside of the machine is provided at the transfer terminal part of the horizontal grain transfer cylinder 10 and discharged.

  The grain horizontal transfer cylinder 10 is provided in a receiving device 12 that supports the grain discharging operation position (b) and the storage position (b), and is supported by the supporting device 13 with the receiving device 12 facing forward. When it is made to do, this grain horizontal transfer cylinder 10 is the structure which will be in the state supported by the grain discharge | emission operation position (2nd support state) (b) which discharges | emits a grain out of an apparatus.

Further, when the receiving device 12 is directed forward and supported by the support device 13, the grain horizontal transfer cylinder 10 is in a state of being supported at the storage position (A).
As shown in FIGS. 1 and 2, the receiving device 12 is provided with a substantially crank-shaped support plate 12b at the upper end portion of the support shaft 12a, and a substantially inverted mountain on the upper side surface of one side of the support plate 12b. The shape receiving plate 12c is provided, and the outer diameter part of the grain horizontal transfer cylinder 10 is supported by each inner surface of the receiving plate 12c. As shown in FIGS. 1 and 2, the support device 13 is provided with a mounting plate 13a on the upper side surface of the threshing device 5, and a mounting pipe 13b is mounted on the mounting plate 13a. The plate 13a is reinforced by providing a reinforcing plate 13c. The support shaft 13a of the receiving device 12 is inserted into the support pipe 13b of the support device 13, and a bolt is screwed into a tightening hole provided in the working position or the storage position of the support pipe 13b and tightened.

  When the horizontal grain transfer cylinder 10 is fixed at a high position, which is the grain discharge work position (A), the receiving apparatus 12 that supports the horizontal grain transfer cylinder 10 is directed forward and supported by the support apparatus 13. To be provided. Further, when fixing to a low position which is the storage position (b), the receiving device 12 is provided to be supported rearward by the support device 13. In these grain discharge work positions (A) and storage positions (B), the direction of the receiving device 12 is changed and supported by the support device 13 so that the grain discharge work position ( In (i), the load applied to the horizontal grain transfer cylinder 10 can be reduced, and damage to the horizontal grain transfer cylinder 10 can be prevented. Moreover, durability can be improved. Furthermore, the switching operation to the grain discharging operation position (A) is easy.

  As shown in FIG. 3 to FIG. 5, a rear threshing device 5 is formed between the left and right side plates 5 a, 5 b on the left and right sides. A frame 5c is provided, and the front end of the rear frame 5c is attached to an upper and lower frame 2a connected to a traveling chassis 2 provided on the upper side of the traveling device 3.

  In the configuration in which the connecting frame 5d for connecting the rear frame 5c and the cockpit 22b is provided, and the milling cylinder 25 provided in the threshing device 5 for lifting the threshed grain is supported by the connecting frame 5d, the auger The receiving frame 25a and the whipping cylinder 25 are formed integrally and are configured to increase the strength of the whipping cylinder 25 and the support device 13.

  A rear frame 5c is provided between the rear portions of the left and right plates 5a and 5b of the threshing device 5, and the front end of the rear frame 5c is attached to the upper and lower frames 2a connected to the traveling chassis 2 provided on the upper side of the traveling device 3. In the configuration in which the connecting frame 5d for connecting the rear frame 5c and the cockpit 22b is provided and the cereal cylinder 25 for lifting the threshed grain is supported by the connecting frame 5d, the supporting device 13 and the lifting device By providing the grain cylinder 25 integrally, vibration of the grain horizontal transfer cylinder 10 can be suppressed at the time of work or the like. Further, since the vibrations can be absorbed by the frames 2a, 5c, 5d, etc., it is possible to prevent damage to each part due to the vibrations.

The longitudinal length of the horizontal grain transfer cylinder 10 is set to the longitudinal length that allows the grain to be discharged out of the machine over the longitudinal length of the combine 1.
As shown in FIGS. 1 and 2, when the receiving device 12 that supports the horizontal grain transfer cylinder 10 is operated to the storage position (b), the receiving apparatus 12 is also shown in FIGS. 1 and 2. In addition, the storage position (b) is operated. At this time, the “ON”-“OFF” type detection switch 26 provided at the upper end of the support pipe 13 b is “ON”.

  When the sensing switch 26 is operated in the “ON” state, and the engine 23 is in the starting state, when the threshing clutch lever 22c provided in the operating device 22a is operated “on”, the engine 23 is 6, the automatic stop control is performed by the control device 22d built in the operation device 22a.

As a result, when the grain horizontal transfer cylinder 10 is in the stowed position (b), the harvesting operation cannot be performed, thereby preventing problems such as clogging of the grain in the grain horizontal transfer cylinder 10.
The tip part (A) of the grain horizontal transfer cylinder 10 of the grain discharge cylinder device 8 is positioned between the pulling cases 16a of the pulling devices 16 on the left side as shown in FIGS. This is a configuration provided. Moreover, as shown in FIG. 8, it is the structure which can insert this grain horizontal transfer cylinder 10 between each raising case 16a.

  Thereby, the said grain horizontal transfer cylinder 10 can be accommodated more closely to a body. Further, by positioning the horizontal grain transfer cylinder 10 between the pulling cases 16a, the total height is lowered when the machine is stored, the machine is compact, and can be stored in a low hangar.

  As shown in FIGS. 9 and 10, auxiliary auxiliary raising devices 27 are provided in the longitudinal direction on the outer front portions of the raising devices 16 provided on the left side and the central portion. In the storage position (b) of the horizontal grain transfer cylinder 10, the front end (A) of the horizontal grain transfer cylinder 10 is provided on the right side of the auxiliary pulling device 27 at the leftmost end of the reaping device 4. Moreover, the front-end | tip part (A) of this grain horizontal transfer cylinder 10 is located between each auxiliary raising device 27 provided in the left side and the center part.

Thereby, this auxiliary grain pulling device 27 can be stored without interfering with the tip (A) of the horizontal grain transfer barrel 10.
As shown in FIG. 9, the horizontal grain transfer cylinder 10 is divided into two parts in the front-rear direction, and the inner diameter part of the front grain horizontal transfer cylinder 10 is transferred to the outer diameter part of the rear rear grain horizontal transfer cylinder 10b. The grain horizontal transfer cylinder 10 is inserted and is configured to be extendable and retractable, and is further operated at a position lower than the upper side surface of the threshing device 5 at the outer periphery of the elastic grain horizontal transfer cylinder 10. It is provided on the left side of the seat 22b.

Thereby, the front-end | tip part (A) of the said grain horizontal transfer cylinder 10 can be set low.
As shown in FIGS. 11 and 12, the horizontal grain transfer cylinder 10 is configured to move a small amount in the vertical direction by a manual operation, and the mounting plate 30 provided on the upper part of the vertical grain transfer cylinder 9. The movement is controlled in the vertical direction by the motor 30a attached to the gas damper and the gas damper 29.

  The arm 30c is provided on the motor shaft 30b of the motor 30a. The grain horizontal transfer cylinder 10 is provided with a support plate 31 and a rotation arm 31a is provided on the support plate 31, and the upper end portion of the rotation arm 31a and the lower end portion of the arm 30c are long on the upper end portion side. The upper and lower ends of the operating arm 32 having a hole 32a are mounted by upper and lower support pins 32b and 32c.

  Further, a gas damper 29 is provided on the mounting tool 29 a provided on the grain vertical transfer cylinder 9 and a receiving plate 29 b provided on the upper side of the support plate 31 of the grain horizontal transfer cylinder 10, and this gas damper 29 The upper and lower end portions of the upper and lower mounting pins 29c and 29d are mounted and provided. An upper end portion of the rotating arm 31a and a lower end portion of the arm 30c provided on the motor shaft 30b of the motor 30a are provided with a work arm 32, a long hole 32a at the upper end portion of the operating arm 32, and a round hole at the lower end portion. Are provided with upper and lower support pins 32b and 32c.

Thereby, the front-end | tip part of the said grain horizontal transfer cylinder 10 can be moved up and down to some extent manually, Therefore The grain receiving bag which receives a grain can be exchanged reliably reliably.
As shown in FIGS. 13 and 14, the threshing device 5 is provided with a receiving device 12 that receives the horizontal grain transfer cylinder 10 and a support device 13 that supports the receiving device 12. The support device 13 is provided with an attachment plate 13a provided on the lower surface of the support pipe 13b on the upper surface of the ceiling plate 5e of the threshing device 5.

  The support pipe 13b is provided with a support shaft 12a of the receiving device 12 so as to be freely inserted into the threshing device 5. A bolt or the like is screwed into a mounting hole 13d provided at an arbitrary position of the support pipe 13b, and the receiving device 12 is fixed to each hole position.

  Thereby, the said grain horizontal transfer cylinder 10 can be fixed in a low position, and becomes compact. Moreover, since the working position can be lowered, the bending moment generated in the grain vertical cylinder 9 can be reduced, and the strength can be improved.

  As shown in FIG. 15, the threshing device 5 is provided with a plurality of second processing claws 33 b on the outer periphery of the second processing cylinder 33 a of the second processing chamber 33, The ceiling plate 5e of the threshing device 5 is provided with a mounting plate 13a for the support pipe 13b of the support device 13, and the support shaft 12a of the receiving device 12 is inserted into the support pipe 13a so as to be movable up and down. As shown in FIG. 16, the support shaft 12 is provided at the upper part of the second reduction port 34 a of the second reduction cylinder 34.

  Thereby, by setting it as the structure which penetrates the said support shaft 12a in the 2nd process chamber 33, since this grain horizontal transfer cylinder 10 can be comprised in a low position, it becomes compact. Moreover, since it can be lowered at the work position, the bending moment generated in the grain vertical feed cylinder 9 can be reduced, and the strength can be improved. Further, the work can be performed without obstruction of the reducing port 34a.

  As shown in FIGS. 17 and 18, the support shaft 12 a of the receiving device 12 provided so as to freely move up and down to the support device 13 provided on the upper side of the ceiling plate 5 e of the threshing device 5. It is the structure which moves up and down the front part of the 2nd return port 34a.

  As a result, the support shaft 12a of the receiving device 12 is lowered, but at this time, it is in a non-working state, and there is no problem. Moreover, when it is lowered, the soot and the like accumulated in the front part of the second reduction port 34a can be removed, and the work can be performed without any problems in the next work.

  As shown in FIGS. 19 to 21, in the upper part of the support shaft 12 a of the receiving device 12 that supports the grain horizontal transfer cylinder 10 of the grain discharge cylinder device 8, “ON”-“OFF” type storage is performed. While providing the switch 35, the limit switch 36a, the threshing clutch motor relay 36b, and the threshing device 5 are provided with a threshing tension clutch motor 22e.

  When the grain horizontal transfer cylinder 10 of the grain discharge cylinder device 8 is in the storage position, an input of the storage state is input to the control device 22d of the operation device 22a from the “ON” of the storage switch 35. Thereby, the threshing clutch motor relay 36b is operated, and the threshing tension 22f is operated to the “cut” state by the threshing tension clutch motor 22e.

  When the horizontal grain transfer cylinder 10 of the grain discharge cylinder device 8 is in a state other than the storage position, the storage switch 35 is turned OFF to input the storage state to the control device 22d of the operation device 22a. Enters. As a result, the threshing clutch motor relay 36b is operated, and the threshing tension clutch motor 22e operates the threshing tension 22f to the “cut” state.

As a result, when the support shaft 12a of the receiving device 12 is operated in the retracted position, the second product return port 34a is closed, and the second product can be prevented from being clogged.
A support pipe 13b of the support device 13 for inserting and supporting the support shaft 12a of the receiving device 12 that is movable up and down is provided, and as shown in FIG. 22, the support shaft 12a and the support pipe 13b are locked. A substantially U-shaped lock plate 38c made of a spring plate or the like is provided on the lower side with a plurality of bolts, and the lock plate 38c is tilted toward the cockpit 22b so that the lock can be released. In addition, the operation device 22a is provided with a grain discharge operation lever 37c, a grain transfer cylinder telescopic lever 37d, a discharge clutch 37e, a turning switch lever 37f, and the like.

  Thereby, the lock release is easy by providing the lock plate 38c of the grain discharge cylinder device 8 in the vicinity of the cockpit 22b. Further, since the lock plate 38c is an elastic body, the vertical vibration of the grain discharge cylinder device 8 can be absorbed.

  In order to insert the support shaft 12a of the receiving device 12 which is movable up and down, a support device 13 is provided on the top of the cereal cylinder 25. The support device 13 is provided with a support plate 25b and provided on the support plate 25b. The support device 13 is supported and provided by the upper mounting plate 25 c and the lower mounting plate 25 d provided on the whipping cylinder 25. The support device 13 is formed by an upper circular upper support pipe 13e and a lower square lower support pipe 13f.

Accordingly, the lower support pipe 13f into which the support shaft 12a is inserted has a quadrangular shape, so that the strength can be increased. Moreover, the shake of the grain horizontal transfer cylinder 10 can be prevented.
As shown in FIGS. 25 and 26, a direction control lever 38 for operating and controlling the traveling direction of the combine 1 is provided at the front part on the side of the cockpit 22b. A rotation shaft 37b of the direction control lever 38 is provided in a direction substantially perpendicular to the ground in the vertical direction. A rotation pipe shaft 37a is provided on the outer periphery of the rotation shaft 37b. The control shaft 38a of the direction control lever 38 is fixedly provided on the outer peripheral portion of 37a, and the control grip 38b is inserted and provided on the outer peripheral portion of the control shaft 38a. This is a configuration in which an operator holds and operates.

As a result, the actual hand trajectory when the driving operator operates and the trajectory of the control grip 38b become closer, and a more natural operation feeling can be obtained.
As shown in FIGS. 27 to 29, a power steering case 40 in which the components of the direction control lever 38 are accommodated is provided. The power steering case 40 is a member that connects a front case 42 and a front monitor 39 with a monitor or the like built therein. The driving operator is configured to grip that portion when getting on and off.

A connecting tool 41 is provided in the power steering case 40, and a mounting plate 41a provided with a rearview mirror 41b is attached to the connecting tool 41 with a bolt or the like.
Thereby, strong intensity | strength can be acquired with few components, and the operation | work of a driver | operator can be assisted. Furthermore, it can have a plurality of functions.

Side view of threshing device grain discharge cylinder device Side view of the grain discharge tube device, the receiving device, and the support device Side view of threshing device Top view of threshing device Rear view of threshing device Combine left side side view Overall plan view of combine Side view when storing the grain discharge cylinder device Side view during operation of the grain discharge cylinder device Plan view during operation of the grain discharge cylinder device Side view of the grain discharge cylinder device when the grain is discharged Enlarged side view of the vertical movement device part of the horizontal grain transfer cylinder Front view of receiving device and support device Side view of receiving device and support device Side view when storing the receiving device Side view when the receiving device is extended Side view of the relationship between the receiving device and the second return cylinder Rear view of the relationship between the receiving device and the second return cylinder Side view of the relationship between the grain discharge cylinder device and the storage switch Back view of the relationship between the grain discharge cylinder device and the storage switch Operation block diagram of retractable switch Relationship diagram between lock plate and various levers Side view of the relationship between the support device and the milling cylinder Front view of the relationship between the support device and the milling cylinder Enlarged plan view of the control lever Enlarged side view of the control lever Side view of control lever and rearview mirror Front view of control lever and rearview mirror Plan view of control lever and rearview mirror

Explanation of symbols

7 Grain storage tank 9 Grain vertical transfer cylinder 10 Grain horizontal transfer cylinder 11 Discharge unit 13 Support device 25

Claims (1)

  In the upper part of the grain vertical feed cylinder (9) provided to lift the stored grain in the grain storage tank (7), the lifted grain is transferred in the lateral direction and the discharge part (11 on the tip side) ) To connect the horizontal grain transfer cylinder (10) discharged from the horizontal movement cylinder and to support the grain horizontal transfer cylinder (10), the support device (13) is connected to the base of the horizontal grain transfer cylinder (10). A first support state (a) for supporting the position on the side, and a second support state for supporting a position higher than the support position of the grain transfer cylinder (10) in the first support state (a) and closer to the tip side (B) is configured to be switchable to each other, and supports the grain horizontal transfer cylinder (10) in a tip-side downward inclined posture in the first support state, and the grain horizontal transfer cylinder (10) in the second support state. A combine grain discharging apparatus characterized in that it is configured to be supported by a tip-side rising and inclined posture.

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