JP2009284821A - Combined harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve problems that an operation from a position distant from a steering part is extraordinarily inconvenient and supply regulation of hand-threshed grain culms to a grain culm supply conveying apparatus is troublesome. <P>SOLUTION: A narrow guide 20 for separating unreaped grain culms is arranged from the side of a reaping part 4 to the rear side of a machine body. The narrow guide 20 is constituted movably from a projected position to a housing position. One end of a pair of operation transmission means 40 such as a wire etc., is connected to a change mechanism 30 for changing and transferring the narrow guide 20 to an projected position and a housing position and the other end of the operation transmission means 40 is connected to a narrow guide operation member 41. The narrow guide operation member 41 is arranged on the front top of an upper cover 43 for enclosing the upper part of the threshing cylinder 42 of a threshing apparatus 3 so that the narrow guide operation member can be operated from the side of the steering part 7 and the side of the grain culm supply conveying apparatus 19. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a combine.

Conventionally, a narrow guide has been provided for weeding the uncut cereals at the rear of the machine body from the cutting part. The narrow guide is divided into a front narrow guide and a rear narrow guide, and the narrow guide is stored in the extended position. The structure which provided the narrow guide operation member of the switching mechanism switched to a position in the side panel of the control part is well-known (patent document 1).
JP 2006-42650 A

Since the narrow guide operation member of the known example is provided in the control unit, there is a problem that operation from a place away from the control unit is very inconvenient.
In particular, when supplying hand-held cereals to the cereal supply and transport device, the narrow guide in the overhang position is in the way, but the narrow guide operation member cannot be operated from the cereal supply and transport device side, I had to go back to the control section and store the narrow guide, which was cumbersome.
The present application devised the mounting position of the narrow guide operating member for remotely operating the narrow guide, and improved operability.

In the present invention, a traveling device is provided below the body frame 1, a cutting part 4 is provided in front of the body frame 1, and a cereal supply / conveying device for cereals harvested by the cutting part 4 above the body frame 1. The threshing device 3 that is fed by the threshing unit 19 is provided, the grain tank 5 is provided on the side of the threshing device 3, the control unit 7 is provided on the front side of the grain tank 5, and the rear part of the machine body from the side of the cutting unit 4. A narrow guide 20 for weeding uncut grain cereals is provided on the side, and the narrow guide 20 is divided into a front narrow guide 21 and a rear narrow guide 22, and the front end of the front narrow guide 21 is formed. Is attached to the weeding device 8 side of the cutting unit 4 so as to be rotatable, and the rear end of the front narrow guide 21 and the front end of the rear narrow guide 22 are flexibly connected to retract the narrow guide 20 to the extended position. Move freely to position One end of a pair of operation transmitting means 40 such as a wire is connected to a switching mechanism 30 that switches the narrow guide 20 between the extended position and the retracted position, and the other end of the operation transmitting means 40 is connected to the narrow guide operating member 41. The narrow guide operating member 41 can be operated on the front upper surface of the upper cover 43 surrounding the handle 42 of the threshing device 3 from the control unit 7 and the corn supply / conveyance device 19 side. The combine is characterized in that the combine is moved forward, and when cutting the grain culm, the uncut culm is separated by the front narrow guide 21 and the rear narrow guide 22 of the narrow guide 20. Guided.
The narrow guide operation member 41 is provided in front of the upper cover 43 of the threshing device 3 and is disposed within a range that can be reached from both operation positions on the control unit 7 and the culm supply / conveyance device 19 side. The member 41 can be operated not only from the control unit 7 apart from the narrow guide 20 but also from the cereal supply / conveyance device 19 side, and the position switching operation of the narrow guide 20 from the cereal supply / conveyance device 19 side on the left side of the machine body. In particular, when the hand-held cereals are supplied to the cereal supply / conveyance device 19, the narrow guide 20 is stored so as not to obstruct the operation and workability.
The present invention is a combine characterized in that the narrow guide operating member 41 is disposed behind a bent portion K that connects the front narrow guide 21 and the rear narrow guide 22, and is in an overhanging state. Since the narrow guide operation member 41 is arranged behind the bent portion K of the narrow guide 20 that projects outwardly at the time, the access to the narrow guide operation member 41 from the cereal supply and transport device 19 side is facilitated. The operation of the narrow guide operating member 41 from the side of the cereal supply / conveyance device 19 is enabled to improve operability and workability.

In the first aspect of the invention, the narrow guide operating member 41 can be operated from both the operation positions on the control unit 7 and the cereal supply / conveyance device 19 side, for example, so that operability and workability can be improved.
In the invention of claim 2, in addition to the effect of the invention of claim 1, even when the narrow guide 20 is in the overhanging state, the narrow guide operating member 41 can be approached from the grain supply / conveyance device 19 side and operated. Therefore, operability and workability can be improved.

An embodiment of the present invention will be described with reference to the drawings. Reference numeral 1 denotes a machine frame, 2 denotes a traveling device provided at a lower position of the machine frame 1, 3 denotes a threshing device provided at an upper position of the machine frame 1, and 4 denotes a threshing device 3. The cutting part provided in the front side, 5 is a glen tank, 6 is a discharge auger for discharging the grains in the glen tank 5, and 7 is a control part.
The mowing unit 4 has a weeding device 8 arranged side by side at the most advanced position, and a pulling device 9 that raises the cereals weeded by the weeding device 8 on the rear side of each weeding device 8. A cutting blade 10 is provided on the rear side of the device 9, and a culm transporting device 11 that transports the culm harvested by the cutting blade 10 from above and behind the cutting blade 10 is provided.
The configuration of the cereal haul conveying device 11 is arbitrary, 12 is a scraping device that constitutes a part of the cereal haul conveying device 11, 13 is a rear conveying device that conveys the cereal haul backward, and 14 is the same handling depth. A stock transportation device also serving as an adjustment device, 15 is a cutting frame, 16 is a support frame, and 17 is a support base.
The terminal end of the cereal haul conveying device 11 (rear side conveying device 13, stock source conveying device 14) faces the starting end portion of the cereal haul feeding and conveying device 19 that supplies the threshing device 3 with the husk. The rear transport device 13 and the stock transport device 14 are positioned to the side of the control unit 7 on the rear side of the cutting unit 4.

Thus, a narrow guide (uncut grain culm weeding device) 20 for weeding the uncut grain culm from the side of the weeding device 8 of the cutting unit 4 to the rear side of the threshing device 3 is provided. The narrow guide 20 is formed by a rod-like member, and is divided into a front narrow guide 21 and a rear narrow guide 22 (FIG. 2).
The narrow guide 20 is configured such that a predetermined position between the front and rear is switchable between an extended position that protrudes laterally and guides the uncut cereal and a retracted position.
That is, the rear end of the front narrow guide 21 and the front end of the rear narrow guide 22 are flexibly connected so that the narrow guide 20 is movable between the extended position and the retracted position.
Although the configuration for switching the position of the narrow guide 20 is arbitrary, for example, the front end portion of the front narrow guide 21 is rotatably attached to the weeding frame 23 to which the weeding device 8 is mounted. The rear end and the front end of the rear narrow guide 22 are attached to be freely bent by a shaft 24, and a portion of the shaft 24 becomes a bent portion K provided in the front and rear middle of the narrow guide 20. The rear end of the rear narrow guide 22 is attached to an arbitrary fixed portion of the body frame 1 so as to be movable back and forth.

A switching mechanism 30 for switching the narrow guide 20 between the extended position and the retracted position is provided at a predetermined position between the front and rear of the narrow guide 20. The configuration of the switching mechanism 30 is arbitrary, but as an example, the tip of the tip arm 31 is rotatably attached to the front narrow guide 21 by a shaft 32. The tip of the base arm 33 is rotatably attached to the base of the tip arm 31. The base portion of the base arm 33 is fixed to the rotating shaft 34, and the rotating shaft 34 is mounted on the machine body frame 1 side.
An intermediate portion of an arm operating arm 37 is fixed to the rotating shaft 34, and one operation transmitting means 40 </ b> A of a pair of operation transmitting means 40 such as a wire and the other operation transmitting means of the operation transmitting means 40 are attached to both ends of the operating arm 37. One end of each 40B is connected.
The other ends of the operation transmission means 40 (one operation transmission means 40A and the other operation transmission means 40B) are connected to a narrow guide operation member (operation lever) 41.
The narrow guide operating member 41 is provided in front of the upper cover 43 surrounding the upper part of the barrel (not shown) of the threshing device 3, and can be operated from both operation positions on the control unit 7 side and the cereal supply and transport device 19 side. Constitute.

Therefore, the narrow guide operation member 41 can be operated not only from the control unit 7 side away from the narrow guide 20 but also from the grain supply / conveyance device 19 side, thereby improving operability and workability.
In particular, when the hand-held cereals are supplied to the cereal supply / conveyance device 19, the narrow guide 20 in the overhanging position is in the way, but the narrow guide operation member 41 is operated from the cereal supply / conveyance device 19 side. Since the narrow guide 20 can be stored, operability and workability are improved.
Further, the upper surface of the upper cover 43 can be effectively used as an operation panel.
The base of the narrow guide operation member 41 is rotatably attached to the stay 44 by a horizontal shaft 45, and one operation transmission means 40A of the operation transmission means 40 is connected to the narrow guide operation member 41 below the horizontal shaft 45, The narrow guide operation member 41 above the horizontal shaft 45 is connected to the other operation transmission means 40B of the operation transmission means 40 to constitute a connection mechanism 46. The connection mechanism 46 attaches the stay 44 to an attachment portion 47 provided on the lower surface of the upper cover 43.

The upper cover 43 is rotatably attached to the fixed portion of the threshing device 3 by the attachment shaft 48, and the narrow guide operation member 41 and the connection mechanism 46 are integrally rotated with the upper cover 43 together with the upper cover 43. Provided.
In this case, when the upper cover 43 is rotated upward, the height of the auger receiving auger receiver 6A of the discharge auger 6 is lowered and the height of the auger outlet 53 of the discharge auger 6 is set to the low head position. At this time, the narrow guide operating member 41 is configured not to be directly under the discharge auger 6 but to be located on either the left or right side (FIG. 8).
That is, when the narrow guide operation member 41 is tilted to the left, the narrow guide operation member 41 is positioned on the left side of the discharge auger 6, and when the narrow guide operation member 41 is tilted to the right, the narrow guide operation member 41 is positioned on the right side of the discharge auger 6. Thus, avoiding being positioned directly below the discharge auger 6 at any operation position, even if the upper cover 43 is rotated upward and the discharge auger 6 is lowered, the interference between the discharge auger 6 and the narrow guide operation member 41 is achieved. To prevent.

The narrow guide operating member 41 is disposed so as to be relatively rearward of the bent portion K of the narrow guide 20.
In other words, the narrow guide 20 has a bent portion K which is a shaft attachment portion between the front narrow guide 21 and the rear narrow guide 22 in the plan view so as to protrude to the outermost side in the extended state. The portion K is positioned in front of the front end of the upper cover 43, and the narrow guide operation member 41 is disposed behind the bent portion K, thereby allowing easy access to the narrow guide operation member 41 from the cereal supply and transport device 19 side. Thus, the operation of the narrow guide operating member 41 and the opening / closing operation of the upper cover 43 from the side of the grain supply / conveyance device 19 are made possible to improve operability and workability (FIGS. 2, 11, and 13). , FIG. 15).

Accordingly, a dustproof cover 60 is provided in front of the upper cover 43 to cover the top of the threshing supply port (not shown) of the threshing chamber (FIG. 9). The dust cover 60 is formed in a horizontal plate shape in the front-rear direction. The dust-proof cover 60 is provided so that the front part pivots upward around the rear part, and the narrow guide operating member 41 is disposed behind the dust-proof cover 60 so that the dust-proof cover 60 can be opened or closed. The narrow guide operation member 41 is configured to be operable (FIGS. 9 and 10).
That is, the narrow guide operating member 41 is provided to stand upward on the front side portion of the upper cover 43, and even when the dustproof cover 60 is rotated upward to open the upper end side of the cereal conveyance device 11, the control unit An operation space is formed between the control unit 7 and the front upper surface of the upper cover 43 so that the narrow guide operation member 41 can be operated from the 7 side.
Therefore, even if the dustproof cover 60 is provided on the side of the control unit 7, the narrow guide operation member 41 can be operated from both the control unit 7 side and the cereal supply / conveyance device 19 side, thereby improving operability and workability. Improve.

A front side of the front plate 49 of the threshing chamber is provided with a handling cylinder drive transmission mechanism 50 for transmitting rotation to the handling cylinder 42 of the threshing chamber, and the upper cover 43 is disposed forward so as to cover the upper side of the handling cylinder drive transmission mechanism 50. The front extension 51 is formed by extending the narrow guide operation member 41 and the connection mechanism 46 in the front extension 51 (FIGS. 11 and 12).
Therefore, the space above the barrel driving transmission mechanism 50 can be used effectively, and the barrel driving transmission mechanism 50 is surrounded by the front extension 51, so that the appearance can be improved and the design can be improved.
In this case, the stay 44 of the connection mechanism 46 is attached to the upper cover 43 in the direction of a horizontal plate, and the narrow guide operation member 41 is configured to be rotated and operated on the vertical axis about the vertical axis 45A. Therefore, in this embodiment, the narrow guide operating member 41 is positioned below the lower surface (inner surface) of the dust cover 60.

The dust cover 60 is attached to the vertical wall surface at the front end of the front extension 51 of the upper cover 43, the dust cover 60 rotates upward together with the upper cover 43, and the narrow guide operation member 41 moves upward together with the dust cover 60. To do.
A narrow guide operation member 41 and a connection mechanism 46 are provided in the front extension 51 of the upper cover 43, and the narrow guide operation member 41 is protruded above the dust cover 60 from a guide groove 46A provided in the dust cover 60 (FIG. 13, FIG. 14).
Therefore, in this embodiment, even when the dustproof cover 60 is in the closed state, the narrow guide operating member 41 can be operated from both the control unit 7 side and the corn supply / conveyance device 19 side, thereby improving operability and workability. .
The dust cover 60 is attached to a vertical wall surface at the front end of the front extension 51 of the upper cover 43, the dust cover 60 rotates upward integrally with the upper cover 43, and the narrow guide operation member 41 is connected to the upper cover 43. Move up together.

The narrow guide operating member 41 is provided on the front extension 51 of the upper cover 43 surrounding the upper part of the handling cylinder drive transmission mechanism 50 that transmits the rotation to the handling cylinder 42 in front of the front plate 49 of the threshing chamber, and this The position of the narrow guide operating member 41 is arranged behind the bent portion K of the planar view narrow guide 20 (FIGS. 11, 13, and 15).
That is, the narrow guide operation member 41 is disposed behind the bent portion K of the narrow guide 20 that protrudes outward in the overhanging state, so that the operation to the narrow guide operation member 41 from the cereal supply / conveyance device 19 side is performed. The user can easily approach and can operate the narrow guide operating member 41 from the side of the grain supply / conveyance device 19 to improve operability and workability (FIGS. 15 and 16).
Further, the stay 44 of the connection mechanism 46 has a horizontal plate shape and is attached to the front extension 51 of the upper cover 43. The narrow guide operating member 41 is attached to the connection mechanism 46 by a vertical axis 45A so that the narrow guide operation member 41 can be rotated left and right. The operation direction of the guide operation member 41 is configured in the left-right direction (FIGS. 11 and 12). The narrow guide operation member 41 has the operation direction in the left-right direction, and the operation direction is set in the extending direction and the retracting direction of the narrow guide 20. Match.

(Operation of Example)
When the traveling device 2 travels forward in the field, the reaping part 4 harvests the cereal and the cereal that has been harvested is threshed by the threshing device 3.
This mowing and threshing operation is usually performed counterclockwise, the right side of the aircraft traveling direction is the already-cutted land side, and the left side of the aircraft traveling direction is the uncut ground side.
A narrow guide 20 is provided on the uncut area side from the side of the weeding device 8 of the mowing unit 4 to the rear side of the threshing device 3 to continuously guide the uncut cereal grains weed by the weeding device 8. Therefore, during the cutting operation, the narrow guide 20 is extended to guide the uncut cereal culm following the weeding device 8.
The narrow guide 20 is formed by a rod-shaped member, and is divided into a front narrow guide 21 and a rear narrow guide 22 in the front-rear direction, and between the rear end of the front narrow guide 21 and the front end of the rear narrow guide 22. Since the narrow guide 20 is bent at the provided bent portion K so as to be switched between the extended position and the retracted position, the narrow guide 20 is retracted when the narrow guide 20 is not required for road traveling or the like. To do.

  The switching mechanism 30 for switching the narrow guide 20 between the extended position and the retracted position is, for example, attached to the front narrow guide 21 so that the distal end of the distal end arm 31 is pivotable by a shaft 32, and the base arm 33 is attached to the base of the distal end arm 31. The base of the base arm 33 is fixed to the rotary shaft 34, the rotary shaft 34 is mounted on the machine body frame 1 side, and the intermediate portion of the operating arm 37 is fixed to the rotary shaft 34. One end of the operation transmission means 40A of the pair of operation transmission means 40 such as a wire and the other operation transmission means 40B of the operation transmission means 40 are connected to both ends of the operation arm 37, respectively. Since it is connected to the narrow guide operating member 41, the narrow guide 20 can be switched between the extended position and the retracted position by operating the operation transmitting means 40.

Since this narrow guide operating member 41 is provided in front of the upper cover 43 surrounding the upper portion of the handling barrel 42 of the threshing device 3, the narrow guide operating member 41 is operated in addition to the operation from the control unit 7 side. Remote operation from the grain supply / conveyance device 19 side away from the side becomes possible, and operability and workability are improved.
In particular, when the hand-held cereals are supplied to the cereal supply / conveyance device 19, the narrow guide 20 in the overhanging position is in the way, but the narrow guide operation member 41 is operated from the cereal supply / conveyance device 19 side. Since the narrow guide 20 can be stored, operability and workability are improved.
Further, the upper surface of the upper cover 43 can be effectively used as an operation panel, and a member for providing the narrow guide operation member 41 is not required.

Since the narrow guide operating member 41 is provided on the upper cover 43 so as to be located behind the bent portion K of the narrow guide 20, the narrow guide operating member 41 is located behind the bent portion K that protrudes outwardly when the narrow guide 20 is extended. The narrow guide operating member 41 is positioned to facilitate the approach to the narrow guide operating member 41 from the cereal supply and transport device 19 side, and the narrow guide operating member 41 can be operated from the cereal supply and transport device 19 side. Thus, operability and workability are improved.
The base of the narrow guide operation member 41 is rotatably attached to the stay 44 by a horizontal shaft 45, and one operation transmission means 40A of the operation transmission means 40 is connected to the narrow guide operation member 41 below the horizontal shaft 45, The narrow guide operation member 41 above the horizontal axis 45 is connected to the other operation transmission means 40B of the operation transmission means 40 to form a connection mechanism 46. The connection mechanism 46 has a stay 44 provided on the lower surface of the upper cover 43. Since it is attached to the attachment portion 47, the narrow guide operation member 41 and the connection mechanism 46 are attached to the upper cover 43 as an assembly, and the attachment becomes easy.

Further, the mounting portion 47 of the upper cover 43 is provided on the front lower surface of the front extension 51 of the upper cover 43, and a guide groove 46A is formed in the upper cover 43 in the vicinity of the mounting portion 47. The narrow guide operation member 41 and the connection mechanism 46 can be provided in a narrow space, and the space near the front side of the upper cover 43 can be used effectively.
Further, since the narrow guide operation member 41 and the connection mechanism 46 are assembled in advance to the stay 44 and the stay 44 is attached to the attachment portion 47 of the upper cover 43, the narrow guide operation member 41 and the connection mechanism 46 are easily attached.
Thus, the upper cover 43 is rotatably attached to the fixed portion of the threshing device 3 by the attachment shaft 48, and the narrow guide operation member 41 and the connection mechanism 46 are rotated integrally with the upper cover 43 together with the upper cover 43. Therefore, when the upper cover 43 is rotated upward, the narrow guide operation member 41 and the connection mechanism 46 move upward together with the upper cover 43, so that maintenance work is facilitated.

In this case, when the narrow guide operation member 41 and the connection mechanism 46 are configured to be positioned above the upper surface of the threshing chamber (front plate 49) when the upper cover 43 is rotated upward, the upper cover 43 is rotated upward. In this case, the space around the narrow guide operation member 41 and the connection mechanism 46 can be widened, and maintenance is further facilitated, and the assembly and attachment of the narrow guide operation member 41 and the connection mechanism 46 are facilitated.
In this case, when the upper cover 43 is rotated upward, the height of the auger receiving auger receiver 6A of the discharge auger 6 is lowered and the height of the auger outlet 53 of the discharge auger 6 is set to the low head position. Since the narrow guide operation member 41 is configured not to be directly under the discharge auger 6 but to the left or right side, the narrow guide operation member 41 does not interfere with the lowering of the discharge auger 6, and Even when the discharge auger 6 is lowered, the narrow guide operating member 41 can be operated.

Accordingly, a dustproof cover 60 is provided in front of the upper cover 43 to cover the cereal supply port (not shown) of the threshing chamber, and the dustproof cover 60 pivots upwards around the rear part of the dustproof cover 60. Since the narrow guide operation member 41 is arranged behind the dust cover 60, the narrow guide operation member 41 can be operated even when the dust cover 60 is being opened and closed.
That is, since the narrow guide operating member 41 is provided so as to stand upward on the front side portion of the upper cover 43, the dustproof cover 60 can be rotated upward to open the upper end side of the cereal transporting device 11. Since the operation space is formed between the control unit 7 and the front upper surface of the upper cover 43 so that the narrow guide operation member 41 can be operated from the control unit 7, the dustproof cover 60 is provided on the side of the control unit 7. Even if it provides, the narrow guide operation member 41 can be operated from both the control unit 7 side and the cereal supply / conveyance device 19 side, and the operability and workability are improved.

Thus, a front side of the front plate 49 of the threshing chamber is provided with a handling cylinder drive transmission mechanism 50 that transmits rotation to the handling cylinder 42 of the threshing chamber, and the upper cover 43 surrounds the upper side of the handling cylinder drive transmission mechanism 50. The narrow guide operating member 41 and the connection mechanism 46 are provided in the front extension 51 of the upper cover 43 so that the space above the barrel drive transmission mechanism 50 can be used effectively. Since the barrel drive transmission mechanism 50 is covered with the front extension 51, the appearance of the appearance plant can be improved and the design can be improved.
A narrow guide operating member 41 and a connection mechanism 46 are provided in the front extension 51 of the upper cover 43, and the narrow guide operating member 41 protrudes above the dustproof cover 60 from a guide groove 46A provided in the dustproof cover 60. Even when the cover 60 is in the closed state, the narrow guide operation member 41 can be operated from both the control unit 7 and the cereal supply / conveyance device 19 side, thereby improving operability and workability.

Thus, a front extension 51 that surrounds the top of the handling cylinder drive transmission mechanism 50 that transmits the rotation to the handling cylinder 42 of the threshing chamber is provided to extend to the front part of the upper cover 43, and the front extension 51 is provided on the front extension 51. Since the narrow guide operation member 41 is provided so as to be located behind the bent portion K of the narrow guide 20 in a plan view, the narrow guide operation member 41 can be easily approached from the cereal supply / conveyance device 19 side, and the grain The narrow guide operation member 41 can be operated from the side of the saddle supply / conveyance device 19 to improve operability and workability.
The stay 44 of the connection mechanism 46 is formed in a horizontal plate shape and is attached to the front extension 51 of the upper cover 43. The narrow guide operating member 41 is attached to the connection mechanism 46 by a vertical axis 45A so as to be rotatable left and right. Since the operation direction of the guide operation member 41 is configured in the left-right direction, the narrow guide operation member 41 is set in the left-right direction, and the operation direction is matched with the extending direction and the retracting direction of the narrow guide 20, the narrow guide The overhanging and storing operations of 20 and the moving direction of the narrow guide 20 can be matched.

Therefore, the operability and workability of the narrow guide operating member 41 are improved.
Each of the above-described embodiments is illustrated or described separately or mixed for easy understanding, but these can be combined in various ways, and the expression, configuration, action, etc. It is not limited, and there are of course cases where a synergistic effect is obtained.

Side view of the combine (narrow guide omitted). FIG. The top view of the unfolding state near a cutting part. The top view of the switching mechanism vicinity of a narrow guide. The front view of a cutting part. The front view of the state which rotated the upper cover upwards. The front view of narrow guide operation member vicinity. The state figure which lowered the discharge auger. The side view of the combine of another Example (a narrow guide is abbreviate | omitted). The front view of the combine. The top view of the combine of another Example. The front view of the combine. The top view of the combine of another Example. The front view of the combine. The top view which shows the narrow guide of a combine and the positional relationship of an operator. The front view of the combine.

Explanation of symbols

  DESCRIPTION OF SYMBOLS 1 ... Airframe frame, 2 ... Traveling device, 3 ... Threshing device, 4 ... Cutting part 4, 5 ... Glen tank, 6 ... Discharge auger, 6A ... Auger receiver 6A, 7 ... Steering unit, 8 ... Weeding device, 9 ... Pulling device, 10 ... Cutting blade, 11 ... Grain conveying device, 12 ... Scratching device, 13 ... Rear conveying device, 14 ... Stock conveying device, 15 ... Ear tip conveying device, 19 ... Grain supply / conveying device, 20 ... narrow guide, 21 ... front narrow guide, 22 ... rear narrow guide, 23 ... weeding frame, 24 ... shaft, 30 ... switching mechanism, 31 ... tip arm, 32 ... shaft, 33 ... base arm, 34 ... rotating shaft 37 ... Actuating arm, 40 ... Operation transmission means, 40A ... One operation transmission means, 40B ... The other operation transmission means, 41 ... Narrow guide operation member, 43 ... Upper cover, 44 ... Stay, 45 ... Horizontal axis, 46 ... Connection mechanism, 46A ... Guide groove, DESCRIPTION OF SYMBOLS 7 ... Mounting part, 48 ... Mounting shaft, 49 ... Front plate, 42 ... Handling cylinder, 50 ... Handling cylinder drive transmission mechanism, 51 ... Front side extension part, 52 ... Fixed side top plate part, 53 ... Auger discharge port, 60 ... Dust cover.

Claims (2)

A travel device is provided below the machine body frame (1), a cutting part (4) is provided in front of the machine body frame (1), and a culm harvested by the cutting part (4) above the machine body frame (1). Is provided with a threshing device (3) for supplying cereals by a cereal supply and transfer device (19), a Glen tank (5) is provided on the side of the threshing device (3), and a front side of the Glen tank (5) is provided. A steering part (7) is provided, and a narrow guide (20) for weeding uncut cereals is provided from the side of the cutting part (4) to the rear side of the machine body, and the narrow guide (20) is a front side narrow. A guide (21) and a rear narrow guide (22) are divided and formed so that the front end of the front narrow guide (21) can be turned to the weeding device (8) side of the cutting part (4). Installation, rear end of front narrow guide (21) and front of rear narrow guide (22) Are connected to each other so that the narrow guide (20) is movable between the extended position and the retracted position, and the narrow guide (20) is switched between the extended position and the retracted position (30). One end of a pair of operation transmitting means (40) such as a wire is connected to the other end, the other end of the operation transmitting means (40) is connected to a narrow guide operating member (41), and the narrow guide operating member (41) is threshed. Arranged on the front upper surface of the upper cover (43) surrounding the upper side of the handling cylinder (42) of the device (3) so that it can be operated from the control unit (7) and the cereal supply and transfer device (19) side. Combine that is characterized by that. The combine according to claim 1, wherein the narrow guide operating member (41) is arranged behind a bent portion (K) that connects the front narrow guide (21) and the rear narrow guide (22). .

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