JPH11332360A - Operating system for grain discharging auger in combine harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide the subject system designed to promptly to the utmost and exactly instruct the turning and vertical movement of an auger with an operating equipment, and properly avoid misinstruction of the discharge actuation for grains from the auger. SOLUTION: This system has such a scheme that a manual operation type instruction section 43 for the turning and vertical movement of an auger for discharging grains is equipped with an operating element as an integral formation of a pair of turning operating sections disposed spacedly and a pair of operating sections for vertical movement disposed spacedly in such a mode that the layout of both the operating elements cross with each other, and a manual operation type instruction section 44 for discharging grains from the auger with the central site recessed so as to be situated below the upper faces of the respective operating sections is equipped with an operating element as an integral formation so that an operating section for halting grain discharge is collocated with an operating section for actuating grain discharge in such a mode that the former section is situated above the latter section.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a manual operation type movement instructing unit for instructing turning and elevating of a grain discharging auger provided to be able to swivel and ascend and descend with respect to an airframe; The present invention relates to an operating device of a grain discharging auger in a combine provided with an operating tool provided with a manually operated discharging instruction unit for instructing a kernel discharging.

[0002]

2. Description of the Related Art An operating device of an auger for discharging grains in the above-mentioned combiner is operated by moving a grain discharge port of an auger to a loading place in order to load thresh particles discharged from the auger onto a carrier or the like of a truck. Conventionally, as shown in, for example, Japanese Patent Application Laid-Open No. 2-207712, a movement instructing unit instructs each operation of auger right turn, left turn, ascend and descend. An operator is provided with a plurality of switch-type operation units, and as a discharge instruction unit, an operation tool including a switch-type operation unit for turning on and off the operation of discharging the grain from the auger. The user presses a predetermined operation unit with a finger while performing the operation described above.

[0003]

However, in the above-mentioned prior art, the positions of the respective operation parts are visually checked and operated. Therefore, when the operator instructs the auger to turn or move up and down, For example, once you move your line of sight toward the auger onto the operation surface of the operating tool, check the position of the operation unit with your eyes, and after operating the operation unit, return your line of sight to the auger. Therefore, there is a problem that it is not possible to quickly give an instruction of turning or elevating while looking at the auger, and in the above-described conventional technology, since each operation unit is separately formed, There is also a risk of erroneous operation such as erroneously operating two operation units simultaneously. Further, in the above-mentioned conventional technology, one operation unit for turning on and off the operation of discharging the grain from the auger is provided, and each time the operation unit is pressed, the operation is switched alternately between the kernel discharge and the discharge stop. Therefore, for example, there is a risk that a finger of a hand holding the operating tool may erroneously push the operating unit to cause erroneous ejection of grains from the auger.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and has as its object to solve the above-mentioned disadvantages of the prior art by providing a manual operation unit for instructing the auger to turn and ascend and descend, and an auger. Another object of the present invention is to make it possible to instruct an auger operation by each of the operating parts as quickly and accurately as possible in an operating tool provided with a manual operating part for instructing the discharge of grains.

[0005]

According to the first aspect of the present invention, there is provided a manual operation type movement instructing unit for instructing a turning and an elevating of an auger for discharging a grain, which is provided to be able to swivel and ascend and descend with respect to the body. A manually operated discharge instructing unit for instructing grain discharge from the auger, wherein the moving instructing unit is spaced apart in order to instruct the left and right turning of the auger, respectively. A pair of turning operation parts arranged and a pair of raising and lowering operation parts arranged at intervals to instruct raising and lowering of the auger, respectively, are arranged as a pair of turning operation parts and a pair of raising and lowering operations. It is configured to include an operation body for movement instructions integrally formed in a state where the arrangement of the sections intersects, and a center side portion of the operation body surrounded by each operation section is located below the upper surface section of each operation section It is formed in a concave shape.

Therefore, when the operator touches the position of the concave-shaped central portion of the operation body for movement instruction with a finger and confirms the position, and instructs the finger positioned there to turn and move the auger up and down. In this case, the user moves and operates a predetermined one of the turning and elevating operation units integrally formed on the operation body for movement instruction in an intersecting state around the center side location. As in the past, for example, once the line of sight facing the auger is moved onto the operation surface of the operating tool, the position of the operation unit is visually checked, and after operating the operation unit, the line of sight is directed toward the auger. It is not necessary to confirm the position of each operation unit with eyes compared to the need to perform a troublesome operation such as returning, for example, with the gaze facing the auger, the predetermined Can be operated quickly by checking the position of the Since each operation unit is integrally formed with the operation body for movement instruction, and when operating one operation unit, it is not possible to operate another operation unit, a plurality of operation units are separately provided as in the related art. Is formed in
While there is a risk of erroneous operation such as erroneously operating the operation units at the same time, such a defect can be appropriately avoided, so that the instruction of turning and lifting and lowering the auger can be provided.
It can be performed as quickly and accurately as possible.

According to the second aspect, in the first aspect, a figure representing a direction in which the auger is operated when each of the operation sections is operated is provided on each of the upper surface sections of the turning operation section and the elevation operation section. An operation direction display portion formed in a convex or concave shape is provided. Therefore, when the operator operates a predetermined one of the turning operation and the elevation operation, the operator indicates the figure represented by the operation direction display section formed in a convex or concave shape on the upper surface of each operation section. The operation unit to be operated can be determined based on the touch by touching the operation unit. This can be avoided more appropriately, and the preferable means of claim 1 can be obtained.

According to a third aspect of the present invention, a manually operated movement instructing unit for instructing turning and elevating of an auger for discharging a grain, which is provided to be able to swivel and ascend and descend with respect to the body, and a grain from the auger. In an operating tool including a manual operation type discharge instruction unit for instructing discharge, the discharge instruction unit is configured to perform a discharge operation operation unit for instructing a grain discharge operation from the auger, and to stop the grain discharge from the auger. And a discharge stop operation unit for instructing
The discharge stop operation section is provided with a discharge instruction operation body integrally formed by juxtaposing and juxtaposing the discharge operation section. Therefore, when the operation of the auger is instructed to stop the discharge of the grain from the auger, of the operation unit for the discharge stop and the operation unit for the discharge operation integrally formed in the discharge instruction operation body with different heights and juxtaposed. The operation unit for discharging stop located above can be easily operated. On the other hand, when instructing the operation of discharging the grain from the auger, the operation unit for discharging stop is located below the lateral side of the operation unit for discharging stop located above. Since the user moves the finger to the operation unit for discharging operation to operate it, it is possible to properly confirm that the operation unit for discharging operation is confirmed by the difference in height of the operation unit and incorrectly instruct the discharging operation. Therefore, the instructions to release and stop the grain from the auger,
It can be performed as quickly and accurately as possible.

According to a fourth aspect, in any one of the first to third aspects, the operating tool formed in a vertically long shape which can be gripped and held by one hand is gripped and held by one hand to discharge grains. The manual operation type movement instructing unit that instructs rotation and elevating of the auger is in a position where it can be operated with the thumb of the hand holding the operating tool, and it is possible to instruct the auger to rotate and elevate by operating the thumb. it can. On the other hand, a manual operation type discharging instruction unit for instructing the discharge of the grain from the auger is arranged in a state where the position is shifted with respect to the moving instruction unit along the vertical direction of the vertically long operating tool, and the operation is performed. With the tool held and held with one hand, the ejection instruction section is shifted from a position where the thumb of the hand holding the operating tool can be operated with the thumb. Therefore, while the operator can easily and appropriately instruct the auger swiveling or lifting / lowering movement operation while holding the operating tool with one hand, it is intended to avoid instructing the auger from discharging the grain from the auger as much as possible. For example, if the operator has to operate the operating tool with both hands, it is not possible to use both hands freely for the auger operation, for example, using a hand to signal It is inconvenient to give instructions,
By improving such a defect, for example, it is possible to give a signal or instruction using the hand of the person who does not hold the operating tool,
The preferred means of any one of claims 1 to 3 is obtained.

According to a fifth aspect, in the fourth aspect, each operation unit of the movement instruction unit and the discharge instruction unit is provided so as to protrude outward from the case surface of the operation tool. Therefore, for example, in comparison with the case where each of the operation sections is provided at the same position as the case surface of the operation tool or inward of the case surface, each operation is performed by the thumb of one hand holding and holding the operation tool. The part can be easily operated, and the preferable means of claim 4 can be obtained.

According to a sixth aspect of the present invention, in any one of the first to fifth aspects, since the operating tool is detachably provided to the tip of the auger, the operating tool can be removed from the tip of the auger. Can be used with the operating tool attached to the tip of the auger.For example, if the auger is to be moved to load grains on the carrier The tool can be removed from the auger side so that it does not move with the auger, and the auger can be operated by hand. The auger operation can be performed in such a state that the work such as attachment and detachment to the grain discharge port can be freely performed by hand, so that the preferable means according to any one of claims 1 to 5 can be obtained.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIG. 1 and FIG.
At the front of the machine V equipped with a, a cutting pre-processing device 1 for cutting planted grain culms such as rice and wheat and transporting the harvested grain culms to the rear of the machine is mounted so as to be able to swing up and down. Threshing device 4 for threshing the harvested grain culm from processing device 1, and
Threshing grain tank 5 for storing threshing grains from this threshing device 4
Is provided in the machine body V, and the threshing grain stored in the threshing grain tank 5 is carried out by the auger 10 for grain discharge to constitute a combine.

The threshing tank 5 has an opening / closing lid 5
The inspection opening marked with a is a tank made of a synthetic resin formed so as to have a grain discharge opening at the bottom, and a pair of upper and lower handles 6 attached to the lateral outer side wall.
The bottom screw case 7 made of sheet metal fixed to the fuselage V
It is configured to be attached to and detached from the upper side of. That is, at the time of work, if the bottom of the threshing grain tank 5 having the grain discharge opening is placed on the bottom screw case 7 and fixed,
The grain discharge port of the grain raising device 8 extending from the threshing grain discharge portion of the threshing device 4 is connected to the grain receiving port located on the side inner side wall of the threshing grain tank 5, and threshing from the threshing device 4. The grains can be supplied to and stored in the threshing grain tank 5, and the grain discharging opening of the threshing grain tank 5 communicates with the inside of the bottom screw case 7, and the threshing grains stored in the threshing grain tank 5 can be stored in the bottom screw. It can be discharged to the case 7. On the other hand, by removing the threshing grain tank 5 from the bottom screw case 7, the inside of the bottom screw case 7 can be opened for easy cleaning and inspection, and the inside of the threshing grain tank 5 can be opened for inspection or grain discharge. Easy to clean from
You can check.

As shown in FIG. 1, an auger 1 for discharging grains is provided.
Reference numeral 0 denotes a vertical auger 11 which is vertically installed on the transmission case 9 connected to the rear side of the bottom screw case 7 and which is vertically oriented.
And a horizontal auger 12 connected to the distal end of the vertical auger 11. The vertical auger 11 can be turned by a turning operation mechanism 20 having an electric turning motor 21, and the horizontal auger 12 can be turned up and down around a horizontal axis P by an up / down operation mechanism 30 having an electric up / down motor 31. An auger 10 for discharging grains is provided so as to be able to swing and move up and down with respect to the machine body V so as to be able to swing.

The horizontal auger 12 includes a proximal auger 12a having a proximal end connected to the vertical auger 11, and a proximal auger 12a.
a auger 12b pivotally connected to the distal end of the auger a.
The horizontal auger 12 is used by adjusting the swing of the auger 2a and aligning the two augers 12a and 12b in a straight line and linking the base end of the distal auger 12b to the distal end of the base auger 12a. And the tip side auger 12
The horizontal augers 12 are arranged in a retracted state by arranging b in parallel with the lateral side of the proximal end auger 12a.

When the grain discharge clutch CL, which is a belt tension clutch configured to transmit power from the engine E to the bottom screw 7a located inside the bottom screw case 7, is operated, the bottom screw 7a is driven. Threshing grains flowing down from the threshing tank 5 to the bottom screw case 7 are transferred from the bottom screw case 7 to the transmission case 9.
And the screw shaft of the bottom screw 7a,
The screw shaft of the vertical auger 11 is linked with the gear mechanism inside the transmission case 9 and the screw shafts of the vertical auger 11 and the horizontal auger 12 are connected to each other by the two augers 11, 1.
2 and the screw of the vertical auger 11 and the screw of the horizontal auger 12 are connected to each other by the gear mechanism located inside the connected portion of the bottom auger 7a.
The screw of the vertical auger 11 pumps threshing grains from the bottom screw 7a to the upper end of the vertical auger 11, and the screw of the horizontal auger 12 transfers threshing grains from the vertical auger 11 to the horizontal auger. 12 is configured to be fed laterally to a grain discharge port 13 formed by attaching a discharge cylinder to the tip of the grain 12 and to be dropped from the grain discharge port 13.

In the above, the horizontal auger 12 is brought into the above-mentioned use state, and the bottom screw 7a is driven by the engagement operation of the kernel discharge clutch CL, whereby the auger 10 for discharging the kernel (the vertical auger 11 and the horizontal auger 11). 12)
Is driven to carry out the threshing grain stored in the threshing grain tank 5 from the tank 5 and discharge it from the grain discharge port 13 on the auger tip side. As a result, as shown in FIG. 8 (a), the grain discharge port 13 can be set on the carrier N of the carrier and the unloaded grains can be loaded on the carrier, and as shown in FIG. A paddy bag F is attached to the grain discharge port 13 to carry out bagging of the transported grains.

As shown in FIG. 3, the turning operation mechanism 20
The rotary gear 22 is attached to the lower end of the screw cylinder of the vertical auger 11 so as to rotate integrally therewith, and the motor bracket 23 fixed to the transmission case 9 is rotatably supported around a horizontal axis. A pinion gear 24 meshing with the revolving gear 22, and a rotation shaft 24 of the pinion gear 24;
a with the output shaft interlocked with the motor bracket 2
3 and the turning motor 21 attached to the motor.

As shown in FIG.
The screw cylinder 34 and the gas cylinder 35 attached to the cylinder bracket 32 fixed to the distal end of the vertical auger 11 and the cylinder bracket 33 fixed to the proximal end of the horizontal auger 12, and the electric motor attached to the cylinder bracket 33. It is constituted by each of the undulating motors 31. The screw cylinder 34 has a cylinder tube 34a one end of which is rotatably supported by a cylinder bracket 32 of a vertical auger side, and a cylinder tube 34a of which one end is rotatably supported by a cylinder bracket 33 of a horizontal auger side, and has the other end which is rotatable. A cylinder screw 34b screwed into the cylinder tube 34a.
Is linked to the output shaft of the electric hoisting motor 31, and when the electric hoisting motor 31 is operated to rotate in the forward and reverse directions, the driving force of the hoisting motor 31 causes the cylinder screw 34b to move in the forward rotation direction. The screw cylinder 34 is configured to be extended and driven by rotation, or the cylinder cylinder 34b is driven to rotate in the reverse rotation direction and the screw cylinder 34 is shortened. That is, the screw cylinder 34 is an electric screw cylinder that expands and contracts by the driving force of the electric undulating motor 31. By performing the extension operation, the horizontal auger 12 swings upward.
By performing the shortening operation, the horizontal auger 12 is operated to swing downward.

The gas cylinder 35 comprises a cylinder tube and a cylinder rod which is urged to project from the cylinder tube by the gas sealed in the cylinder tube, and the electric screw cylinder 34 raises the horizontal auger 12. When swinging to the side, a lifting operation force is applied to the lateral auger 12 by the urging force of the cylinder rod to assist the lifting operation by the electric screw cylinder 34.

An electric clutch motor M linked to the belt tension arm of the grain discharge clutch CL via an interlocking mechanism including an operation cable, a swing lever, a gear mechanism, and the like is provided on the rear side of the driver's seat 3. Clutch motor M
, The discharge operation and the stop operation of the auger 10 for discharging the grain are performed by the on / off operation of the grain discharge clutch CL. As shown in FIG. 5, a control device 40 for controlling the clutch motor M, the turning motor 21, and the undulating motor 31 is provided. Operating tool 42 is connected.

As shown in FIG. 6, the operation tool 42 is formed in a vertically long shape which can be gripped and held by one hand, and is a manually operated movement instruction for instructing the auger 10 for discharging the grain and raising and lowering. Cross-shaped first operation switch 43 as a unit
And a second operation switch 44 as a manually operated discharge instruction unit for instructing the discharge of the grain from the auger 10 for discharging the grain. The first operation switch 43 is provided on the vertically long operation tool 42 such that the first operation switch 43 can be operated with the thumb while holding and holding the operation tool 42 with one hand, and the second operation switch 44 is vertically elongated. Operating tool 42
Are arranged in a state where the position is shifted with respect to the first operation switch 43 along the vertical direction. That is, the vertical direction of the vertically long operation tool 42 is set as the vertical direction, and the first operation switch 4
3 is arranged on the upper side and the second operation switch 44
Is arranged on the lower side.

As shown in FIG. 6 and FIG. 7, the first operation switch 43 is located at the center of the indicator (the cross-shaped first switch 43) with the vertical direction of the vertically long operation tool 42 as the vertical direction.
A right turning operation part 43c and a left turning operation part 43d as a pair of turning operation parts for instructing the left turning and the right turning of the auger 10, respectively, with respect to the center side part 43e). In addition, a lifting operation unit 43a for instructing the auger 10 to move upward is provided, and a lowering operation unit 43b for instructing the lowering of the auger 10 is positioned lower. That is, the upper end portion of the cross-shaped first operation switch 43 is located on the ascending operation portion 43a, the lower end portion is located on the descending operation portion 43b, the left end portion is located on the right turning operation portion 43c, The right end portion corresponds to the left turning operation unit 43d. Accordingly, the first operation switch 43 includes a pair of turning operation units 43c and 43d spaced from each other to instruct the left turning and the right turning of the auger 10, respectively, and the auger 1
A pair of raising and lowering operation units 43a and 43b arranged at intervals to instruct the ascending and lowering of 0, respectively, and a pair of turning operation units 43c and 43d and a pair of raising and lowering operation units 43a and 43b. And an operation body t1 for movement instructions integrally formed in a state where the arrangements intersect with each other, and a central portion 43e surrounded by the operation sections 43a to 43d of the operation body t1 is moved to the respective operation sections 43a to 43d. It is formed in a concave shape so as to be located below the upper surface.

Further, on the upper surface of each of the turning operation units 43c and 43d and the elevating operation units 43a and 43d, a figure representing the direction in which the auger 10 is operated when each of the operation units 43a to 43d is operated. Protrusions a, b, c, and d are provided as operation direction display sections SH in which (triangles) are formed in a convex shape. The upper operation surface 42 of the first operation switch 43
a includes the direction of the auger 10 that moves with respect to the body when the right turn operation unit 43c is operated, and the left turn operation unit 43d.
The figure 45 representing the direction of the auger 10 that moves with respect to the aircraft body when is operated is drawn.

As shown in FIGS. 6 and 7, the second switch 44 has a discharge operation section 44a for instructing a discharge operation of the kernel from the auger 10, and a stop operation for the discharge of the kernel from the auger 10. The operation unit 44b for instructing discharge is
The right discharge stop operation unit 44b is provided with a discharge instruction operation body t2 integrally formed integrally with the left discharge operation switch 44a in a state where the right discharge stop operation unit 44b is located above the left discharge operation switch 44a. In addition, a stripe-shaped convex portion p for preventing slippage is formed on the upper surfaces of both operation portions 44a and 44b.

As shown in FIG. 7, the operating tool 42 is
7 and the operation units 43a to 43d, 44a, and 44b of the first operation switch 43 and the second operation switch 44.
Are provided so as to protrude outward from the surface of the case 47. Further, a magnetic sheet 46 for attracting and holding the operation tool 42 to the side surface of the horizontal auger 12 by a magnetic force is fixed on the case 47 on the rear side of the operation tool 42 by an adhesive or the like as described later. .

When the raising operation portion 43a of the first operation switch 43 is pressed, the first operation switch 43 issues an operation command to raise the horizontal auger 12 to the control device 40.
The control device 40 controls the horizontal auger 12 to swing upward by driving the undulating motor 31 to the auger rising side. When the lowering operation section 43b of the first operation switch 43 is pressed, the first operation switch 43 outputs an operation command to lower the horizontal auger 12 to the controller 40, and the controller 40 moves the up / down motor 31 to the auger lowering side. To control the horizontal auger 12 to swing downward. When the right turning operation part 43c of the first operation switch 43 is pressed, the first operation switch 43 issues an operation command to turn the vertical auger 11 clockwise.
0, and the control device 40 drives the turning motor 21 to the right turning side of the auger, so that the grain discharging auger 1
Control is performed so that 0 turns clockwise. When the left turning operation part 43d of the first operation switch 43 is pushed, the first operation switch 43 outputs an operation command to turn the vertical auger 11 counterclockwise to the control device 40, and the control device 40 controls the turning motor 21 to auger. By driving the auger 10 to the left turning side, the grain discharging auger 10 is controlled to turn counterclockwise.

On the other hand, when the operation section 44a for discharging operation is pushed, the second operation switch 44 is set to the kernel discharging clutch CL.
Is output to the control device 40,
The control device 40 controls the auger 10 for grain discharge to a driving state by driving the clutch motor M to the clutch engagement side. When the discharge stop operation unit 44b is pressed, the second operation switch 44 outputs an operation command for disengaging the grain discharge clutch CL to the control device 40, and the control device 40 drives the clutch motor M to the clutch disengagement side. Thus, the auger 10 for discharging the grain is controlled to stop driving.

As shown in FIG. 1 and FIG.
2 is provided detachably with respect to the tip part of the auger 10. A work light cover 51 is formed on the tip side of the grain discharge port 13 of the horizontal auger 12 so as to cover the upper side of the work light 50, and the work light 50 is supported around the axis by a support pin 50a so that the work light 50 can be freely installed and changed. Attachment, the inclined top plate portion 51a of the work light cover 51, and the inclined top plate portion 5
A support plate 52 erected on both sides on the upper side of the upper surface 1a and a part of a plate body forming the inclined top plate portion 51a of the work lamp cover 51 are bent and formed so as to stand on the upper surface side of the inclined top plate portion 51a. The receiving plate 53 thus formed constitutes a holding portion 54 for detachably holding the operating tool 42 on the tip side of the grain discharge port 13 of the horizontal auger 12.

That is, as shown by a two-dot chain line in FIG.
The operation tool 42 is set so that the rear side opposite to the operation surface 42a on which the operation switches 43 and 44 of the operation tool 42 are provided faces the inclined top plate portion 51a of the work light cover 51, and the operation tool 42 is moved to the left and right support plates 52, 52 from above and insert the operating tool 4
2 is placed on the inclined point plate portion 51a, and the operating tool 42
The end face opposite to the side from which the electric wire 41 extends is received and supported by the receiving plate 53, and both lateral sides of the operating tool 42 are received and supported by the supporting plate 52.
The support plate 5 is provided at both ends of the operation surface 42a of the operation tool 42.
When the lifting stop formed by the bent end portion 2 is activated, the operating tool 42 is mounted on the holding portion 54 in a predetermined state. In this mounting state, the operation surface 42a of the operation tool 42 is configured to be upward in a tilted state located on the lower side of the horizontal auger as it reaches the side of the horizontal auger 12 with respect to the horizontal auger 12. Operation tool 42 mounted on holding section 54
Is configured to be detachable from the holding portion 54 by being pulled out upward from between the two support plates 52.

That is, as shown in FIG. 8A, when the grain is loaded on the carrier N, the operating tool 42 is not moved together with the lateral auger 12 by removing the operating tool 42 from the holding portion 54. While holding it with your hand,
The auger 10 for discharging the grain can be operated while properly and accurately operating, such as quickly and accurately aligning the grain discharge port 13 with a desired grain discharging point on the cargo bed. And FIG.
As shown in (b), in cases such as bagging grains,
By attaching the operation tool 42 to the holding portion 54, the operation tool 42 is operated while the hands can be used for operations such as attaching and detaching the paddy bag F to the grain discharge port 13, and the paddy bag F becomes full. At the same time, the operation of operating the auger 10 for discharging grains can be performed appropriately and accurately, such as stopping the discharging of the grains of the auger 10 for discharging grains. At this time, the paddy bag F is placed at a relatively low level such as in a field scene, and the horizontal auger 12 has a vertical auger 1 in a downwardly inclined position, which is located at a lower level toward the distal end.
Even when the posture extends from 1, the operation surface 42a of the operation tool 42 is upward, and the user can work while easily viewing and operating the switches 43 and 44 of the operation tool 42. Also, as shown in FIG. 8C, the operating tool 42 is held on the side surface of the lateral auger 12 by the magnetic force of the magnetic sheet 46 provided on the back surface of the operating tool 42. In the case where another operation is performed by hand when the user holds and operates the device, the user can temporarily place the device temporarily without mounting it on the holding portion 54. Even when the operating tool 42 is mounted on the holder 54, the operating tool 42 is attracted to the inclined top plate 51a of the work lamp cover 51 on the upper surface side of the auger 12 by the magnetic sheet 46, and the holding thereof is further stabilized. It can be in a state that has been.

[Alternative Embodiment] In the above embodiment, the vertical direction of the vertically long operating tool 42 is set to the vertical direction, the moving instruction section (the first operation switch 43) is placed on the upper side, and the discharging instruction section (the second operation switch) is set. Although the switch 44) is arranged on the lower side, on the contrary, the movement instruction unit (first operation switch 43) may be arranged on the lower side, and the ejection instruction unit (second operation switch 44) may be arranged on the upper side.

In the above embodiment, the movement instructing section (first operation switch 43) includes a pair of turning operation sections 43c and 43d arranged at an interval, and a pair of lifting operation sections arranged at an interval. In order to intersect the arrangement with 43a and 43b, they are made orthogonal at 90 degrees. However, it is not always necessary to make them orthogonal at 90 degrees, and they may be arranged so as to intersect in another arrangement.

In the above embodiment, the turning operation section 43c,
The operation direction display SH formed on the upper surface of each of the 43d and the elevating operation units 43a and 43b is composed of convex portions a to d formed by forming a triangle representing the direction in which the auger 10 is operated into a triangular shape. Although the configuration has been described, other than this, it may be formed in a concave shape instead of a convex shape, or the figure may be an arrow instead of a triangle.

In the above-described embodiment, the discharge instructing section (second operation switch 44) includes the discharge operation section 44a and the discharge stop operation section 44b, with the vertical direction of the vertically long operation tool 42 as the vertical direction. Are juxtaposed in the left-right direction, but may be juxtaposed in the up-down direction.

In the above embodiment, the operating tool 42 is
Although it is provided detachably with respect to the leading end of the zero, the operating tool 42 may be freely carried as a single unit instead of such a detachable type, for example, the instruction may be made from the driver's seat 3. In this embodiment, it is preferable that the operation tool 42 is not connected to the control device 40 in a wired manner, but is connected to the control device 40 in a wireless manner.

[Brief description of the drawings]

FIG. 1 is a side view of the entire combine.

FIG. 2 is a plan view of the entire combine.

FIG. 3 is a plan view of a turning operation mechanism.

FIG. 4 is a side view of the up / down operation mechanism.

FIG. 5 is a control block diagram of an operation system of a grain discharging auger.

FIG. 6 is a perspective view of the operating tool and its holding unit.

FIG. 7 is a front view, a side view, and a rear view of the operation tool.

FIG. 8 (A) shows the state of operating tools when threshing grains are loaded into a transport vehicle, (B) shows the operating tools when bagging threshing grains, and (C) shows the temporary placement of operating tools. Explanatory diagram showing each state

[Explanation of symbols]

 Reference Signs List 10 Auger 42 Operating tool 43 Moving instruction unit 43a, 43b Lifting operation unit 43c, 43d Turning operation unit 44 Discharge instruction unit 44a Discharge operation operation unit 44b Discharge stop operation unit SH Operation direction display unit t1 Operation unit t2 Control body V

Claims (6)

[Claims] A hand-operated movement instruction unit for instructing rotation and elevating of a grain discharging auger provided so as to be able to swivel and ascend and descend with respect to an airframe, and instructing grain discharging from said auger. An operating device for a grain discharge auger in a combine provided with an operation tool having a manually operated discharge instruction unit, wherein the movement instruction unit performs a left turn and a right turn of the auger. A pair of turning operation parts arranged at intervals to instruct each, and a pair of elevating operation parts arranged at intervals to instruct the auger up and down respectively; And an operation body for moving instructions integrally formed in a state where the arrangement of the operation unit and the arrangement of the pair of elevating operation units intersect, and a central portion of the operation body surrounded by the operation units The upper surface of each of the operation units Grain operating device of the discharge auger at Combine forming concave so as to be positioned remote downward. 2. A graphic representing a direction in which the auger is operated when each operation unit is operated is formed in a convex shape or a concave shape on an upper surface portion of each of the turning operation unit and the elevating operation unit. The operating device for an auger for discharging grains in a combine according to claim 1, further comprising an operating direction display unit. 3. A manually operated moving instruction unit for instructing rotation and elevating of a grain discharging auger provided so as to be capable of turning and elevating and lowering with respect to the machine body, and instructing discharging of kernels from the auger. An operating device for a grain discharging auger in a combine provided with an operating tool including a manually operated discharging instruction unit, wherein the discharging instruction unit instructs a grain discharging operation from the auger. Operating unit for discharging operation, and an operating unit for discharging stop instructing to stop the grain discharge from the auger are juxtaposed in a state where the operating unit for discharging stop is located above the operating unit for discharging operation. An operating device of a grain discharging auger in a combine which is provided with a discharging instruction operating body integrally formed with the operating device. 4. The operating tool is formed in a vertically long shape that can be gripped and held with one hand, and the moving instruction unit is located at a position where the operating tool can be operated with a thumb while gripping and holding the operating tool with one hand. 2. The ejector is provided on the vertically elongated operation tool, and the ejection instruction portion is arranged in a state where the ejection instruction portion is displaced from the movement instruction portion along the longitudinal direction of the vertically elongated operation device. 3. The operating device for an auger for discharging grain in a combine according to any one of the above-mentioned items. 5. The combine according to claim 4, wherein each operation unit of the movement instruction unit and the discharge instruction unit is provided so as to protrude outward from a case surface of the operation tool. Auger operating device for grain discharge. 6. The operating device for an auger for discharging grains in a combine according to any one of claims 1 to 5, wherein the operating tool is detachably provided to a tip portion of the auger.