JP2016010328A - Combine-harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To address complication of support fitting structure of a conventional manual threshing regulation lever and a conventional manual threshing detection part.SOLUTION: The combine-harvester includes: feed chain 18 at a reaper 4 in a machine body front part, for feedingly conveying reaped grain culm to a threshing chamber of a thresher 3; a manual threshing regulation lever 33 at an upper side of a starting end of the feed chain 18, for switching between a regulation position that is located on the upper side of the feed chain 18 to regulate the supply of manually threshed grain culm to the feed chain 18, and a permission position that is retracted from the upper side of the feed chain 18 to permit the supply of the manually threshed grain culm; and a manual threshing detection part 38 at a fitting member 34 of the manual threshing regulation lever 33.

Description

  The present invention relates to a combine.

  Conventionally, a restriction position for restricting the supply of hand-held cereals to the feed chain above the start end of the feed chain and above the feed chain; A configuration in which a hand handling restricting lever that can be switched to an allowable position allowing supply is provided, and a hand handling detecting unit is provided in the vicinity of the hand handling restricting lever is known (Patent Document 1).

JP 2014-68538 A

The known example has a problem that the support mounting structure of the hand handling restriction lever and the hand handling detection unit is complicated.
The invention of the present application devised the mounting configuration of the handling control lever and the handling detection unit, and simplified the configuration of the handling control lever to stabilize the operation of the handling detection unit.

According to the first aspect of the present invention, a feed chain 18 is provided for feeding and transporting cereals harvested by the reaping device 4 in front of the machine body to the handling room of the threshing device 3, and above the starting end of the feed chain 18, the feed chain 18 It is possible to switch between a restriction position that is located above and restricts the supply of the hand-held cereals to the feed chain 18 and a permissible position that is retracted from above the feed chain 18 to allow the supply of the hand-held cereals. A handling restriction lever 33 is provided, and a mounting member 34 of the handling restriction lever 33 is combined with a handling detection portion 38, and the handling restriction lever 33 is a feed chain in a normal cutting operation. The supply of the hand-held cereals to the feed chain 18 is restricted, and the cereals conveyed from the cereal take-over conveying chain 19 are taken over by the start end of the feed chain 18 to the threshing device 3. The It is grain.
In addition, when the handle control lever 33 is rotated upward about the shaft 35, a space for retracting from the top of the feed chain 18 and supplying hand-cut cereals between the start end of the feed chain 18 and the threshing device 3 is provided. Then, the hand-harvested cereal meal is placed and fed on the feed chain 18 of this portion, and supplied to the threshing device 3 by the feed chain 18 and threshed.
According to a second aspect of the present invention, the shaft 35 of the hand-handling restricting lever 33 is a combine located at the same or the front end of the feed chain 18 in a side view. Rotate the handle control lever 33 upward with the shaft 35 located at the front or the same as the front end of the feed chain 18 as a fulcrum to create a space for placing and supplying the hand-harvested cereals on the feed chain 18.
In the invention according to claim 3, the front end of the feed chain 18 is a combine positioned in front of the cutting input shaft 30 provided at the base of the cutting support frame 21 in a side view. A wide space for placing hand-cut cereals is formed at the front, and the supply of cereals to the threshing device 3 is performed smoothly.
According to the fourth aspect of the present invention, the shaft 35 of the mounting member 34 is rotatably mounted on the shaft 35 of the gripping guide 40 positioned below the handle control lever 33 and above the start end of the feed chain 18. 40 is a combine in which the base of the handling control lever 33 is brought into contact with the base of 40 from above, and depending on the amount of the culm conveyed from the cereal takeover transport chain 19 to the feed chain 18, the holding guide 40 Is pivoted up and down about the axis 35, and the handle regulating lever 33 is pivoted up and down following the vertical pivoting of the holding guide 40.
According to the fifth aspect of the present invention, the front holding guide 45 is provided on the front side of the holding guide 40, the front holding guide 45 is attached to the mounting frame 36 of the cutting device 4, and the front end of the front holding guide 45 is the holding guide 40. The holding guide 40 and the front holding guide 45 are combined so as to overlap in the width direction in plan view, and the rear portion of the front holding guide 45 is pushed downward by the holding guide 40. As a result, the rear biasing force of the front gripping guide 45 becomes stronger than the front biasing force, the gripping force of the front gripping guide 45 can be increased toward the feed chain 18, and the conveyance is stabilized.

In the first aspect of the present invention, since the hand handling restriction lever 33 and the hand handling detection unit 38 are attached to the same mounting member 34, the support structure is simplified and the presence of the hand handling restriction lever 33 is easy. An adverse effect on the detection accuracy of the handling detection unit 38 can be prevented, and the detection accuracy of the handling detection unit 38 can be stabilized.
According to the second aspect of the present invention, it is possible to widen the supply space of the hand-harvested cereals between the starting end of the feed chain 18 and the threshing device 3, and to facilitate the work of hand-harvested cereals.
According to the third aspect of the invention, since the front end of the feed chain 18 is positioned in front of the cutting input shaft 30, the distance between the start end of the feed chain 18 and the front end of the rod 31 is handled by hand. It is possible to secure a sufficient space for sewage, to facilitate handling work, and to ensure the succession between the cereal takeover transfer chain 19 and the feed chain 18.
In the invention according to claim 4, the holding guide 40 and the handling handle lever 33 are rotated up and down in accordance with the supply amount of the wheat straw to the feed chain 18. It can prevent and take over better.
In the invention according to claim 5, the rear urging force of the front holding guide 45 can be made stronger than the front urging force, the holding force of the front holding guide 45 can be optimized, and the conveyance can be stabilized.

The side view of a combine. The partial top view of a reaping device. The side view near the start end part of a feed chain. FIG. The same side view. The rear view. The partial top view of a reaping device. The same side view. The attachment state of a weeding device and the perspective view after attachment. The side view after the attachment state of an auxiliary divider, and attachment. The side view of the attachment member of the auxiliary divider. The side view of the attachment or detachment state of a cutter cover operation part.

An embodiment of the present invention will be described with reference to a combine drawing. Reference numeral 1 denotes a combiner body frame, 2 a traveling device provided below the fuselage frame 1, 3 a threshing device provided above the fuselage frame 1, and 4 a threshing. A mowing device 5 provided on the front side of the device 3, a grain tank 5 provided on the side of the threshing device 3, and a control unit 6 provided on the front side of the grain tank 5.
The reaping device 4 is provided with a weeding device 8 for weeding cereals raised at the foremost position side by side, and cereals that are divided 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 pulling device 9, and a threshing device 3 on the rear side of the harvested rice cake cut by the cutting blade 10 on the rear side above the cutting blade 10. A chopped grain culm transport device 11 is provided for transporting to the top (FIG. 1). The configuration of the harvested cereal haul transport device 11 is arbitrary, but the left stock former transport chain 12 and the right stock former transport chain 13 are arranged on the left and right sides, and the left stock former transport chain 12 and the right stock former transport chain 13 are respectively arranged. The head end of a grain culm transfer transport chain 19 that is provided at the upper end of each of the tip stock transporters 14 and 15 and that is handed over to the feed chain 18 that supplies the cereals to the threshing device 3 at the end of the left stock transport chain 12 and the right stock transport chain 13. Let the part come.

The reaping device 4 is a suspension base in which the front end of the reaping support frame 21 is attached to the reaping frame 20 provided with the weeding device 8 and the pulling device 9, and the base of the reaping support frame 21 is provided on the body frame 1 side. It is attached to 22 so as to be rotatable, and is configured to be vertically movable with respect to the body frame 1.
Although not shown in the drawings, the grain takeover transfer chain 19 is wound around a gear and a roller provided in the case 25, the case 25 is attached to the transmission case 26, and the transmission case 26 is attached to an arbitrary fixing portion. In this embodiment, the transmission case 26 is attached to the horizontal transmission cylinder 21A in the left-right direction provided at the base of the cutting support frame 21 of the cutting device 4 (FIG. 6). A holding rod 27 is provided on the conveying action side of the grain takeover conveying chain 19, and the holding rod 27 is attached to a box-shaped holder 28 so as to freely enter and exit. Although not shown in the drawing, the holder 28 includes a spring, and biases the gripper 27 so that it always approaches the grain takeover transfer chain 19.

A cutting input shaft 30 is provided at the base of the cutting support frame 21 concentrically with the rotation center, and the rotation input from the engine (not shown) is transmitted to the cutting input shaft 30 for driving. 30A is a cutting input pulley (FIG. 6).
The starting end portion of the feed chain 18 is positioned forward from the cereal supply port (not shown) of the threshing device 3 at a predetermined interval, and between the starting end portion of the feed chain 18 and the cereal supply port of the threshing device 3. It is configured so as to have a hand-cutted cereal space for supplying hand-cut cereals.
31 is a gutter 31 provided above the feed chain 18 (FIG. 1).
Above the starting end of the feed chain 18, the control position is located above the feed chain 18 to restrict the supply of hand-held cereals to the feed chain 18, and the handle is retracted from above the feed chain 18 for handling. A hand-holding control lever 33 that can be switched to a permissible position that allows the supply of cereals is provided.

The hand control lever 33 is attached to the attachment member 34 by a shaft 35 so as to be rotatable.
The attachment member 34 is attached to the stay 29 of the holder 28, the stay 29 is attached to the attachment frame 36, and the attachment frame 36 is fixed to an arbitrary fixing portion at a predetermined position of the machine body (the mowing device 4 side).
The hand handling restricting lever 33 is positioned so as to be positioned above the starting end of the feed chain 18 during normal cutting work so that the hand handling work cannot be performed, and is retracted above the feed chain 18 during hand handling work. Manual supply of cereals to the feed chain 18 is allowed.
The hand handling restricting lever 33 is held by the spring 33A at a restricting position and an allowable position in a so-called dead point exceeded state with the shaft 35 as a fulcrum.
The attachment member 34 is provided with a hand-handling detection unit 38 for detecting that the hand-handling control lever 33 is rotated upward and displaced to the hand-handling position.
For this reason, the handling restriction lever 33 and the handling detection unit 38 are attached to the same attachment member 34, so that the attachment configuration can be simplified.

In addition, since the hand handling restriction lever 33 and the hand handling detection unit 38 are attached to the same mounting member 34, even if the hand handling restriction lever 33 is rotationally displaced, it is ensured without relative position fluctuation. The hand-handling control lever 33 contacts the hand-handling detection unit 38 and reliably detects the start of hand-handling work.
The hand-handling detection unit 38 is attached to a stay 39 provided on the upper surface side of the mounting member 34, and the stay 39 rotates the hand-handling control lever 33 upward so that the hand-handling detection unit 38 is in a contact position. The handle control lever 33 is arranged to stop the rotation.
The mounting member 34 serves as both the handling restriction lever 33 and the handling member 38, and the stay 39 portion of the mounting member 34 also functions as a stopper for the handling restriction lever 33. And the number of parts can be reduced.

In addition, since the stay 39 restricts excessive rotation of the hand handling restriction lever 33, erroneous detection and breakage of the hand handling detection unit 38 are prevented.
In addition, since the handle detection unit 38 is provided on the attachment member 34, the position of the handle detection unit 38 relative to the shaft 35 of the attachment member 34 does not move, and the position of the handle control lever 33 is not adjusted. The hand-handling position of the hand-handling control lever 33 can be detected.
The position of the shaft 35 of the hand control lever 33 is the same as or forward of the front end of the feed chain 18 in a side view.
For this reason, when the handling handle lever 33 is rotated upward, the handling handle lever 33 is positioned above or in front of the starting end of the feed chain 18 to facilitate the handling operation.
When the handling operation is detected, the control unit 38 sets the control unit to the handling mode, and sets the engine rotation at a constant speed that is lower than that in the normal operation.

The front end of the feed chain 18 is positioned in front of the cutting input shaft 30 provided at the base of the cutting support frame 21 in a side view.
Therefore, the space between the starting end of the feed chain 18 and the front end of the basket 31 can be secured in a sufficient space for handling, facilitating the handling operation, and the grain takeover transfer chain 19. And the takeover between the feed chain 18 is ensured.
On the shaft 35 of the mounting member 34, a base portion of a gripping guide 40 that is positioned above the start end portion of the feed chain 18 below the handling handle lever 33 is rotatably mounted.
The holding guide 40 guides the cereal grains supplied to the starting end of the feed chain 18 by pressing it toward the feed chain 18 from above, and the tip of the holding guide 40 is positioned below the front end of the basket 31.
Therefore, the holding guide 40 rotates up and down around the shaft 35 in accordance with the amount of cereals conveyed to the feed chain 18.

The base portion of the handling handle lever 33 is brought into contact with the base portion of the holding guide 40 from above.
Therefore, when the holding guide 40 is rotated upward about the shaft 35 in accordance with the amount of the culm conveyed to the feed chain 18, it is pushed by the holding guide 40 and the handling restriction lever 33 is also rotated upward. The presence of the limit regulating lever 33 is prevented from becoming a conveyance resistance of the feed chain 18.
A front side holding guide 45 is provided on the front side (upper side in the transport direction) of the holding guide 40. The front holding guide 45 has a base attached to the mounting frame 36 of the front portion of the stay 29 of the holder 28, and the front end of the front holding guide 45 faces an intermediate lower position of the holding guide 40, and the holding guide 40 and the front holding guide 45 are It arrange | positions so that it may overlap in the width direction in planar view.
Therefore, when the rear portion of the front holding guide 45 is pushed downward by the holding guide 40, the rear biasing force of the front holding guide 45 becomes stronger than the front biasing force, and the front holding guide 45 is held toward the feed chain 18. The force can be increased and the conveyance is stabilized.

The distance from the leading roller 46 of the feed chain 18 to the entrance of the handling chamber 47 of the threshing device 3 is set to ½ of the total length of the handling cylinder 48, and the final roller 50 of the grain culling take-over conveyance chain 19 is placed near the leading roller 46. Provide.
Therefore, the distance from the starting end portion of the feed chain 18 to the threshing device 3 can be increased, and the handling operation is facilitated.
The guide rail 51 of the feed chain 18 is at least twice as long as the entire length of the handling cylinder 48, and the final roller 50 of the grain takeover transfer chain 19 is provided in the vicinity of the tip roller 46.
Therefore, the distance from the starting end portion of the feed chain 18 to the threshing device 3 can be increased, and the handling operation is facilitated.
A clogging sensor 55 is provided on the stay 29 of the holder 28 below the mounting member 34. The clogging sensor 55 faces the front side holding guide 45.
That is, the front side holding guide 45 that has been deformed and moved due to an increase in the amount of the culm from the culm takeover conveying chain 19 to the feed chain 18 is arranged so as to contact the clogging sensor 55.
For this reason, it is possible to detect clogging of the cereals at the takeover part of the cereal takeover transfer chain 19 and the feed chain 18.

As shown in FIG. 2, the reaping device 4 has a plurality of lug-type scraping devices 56 arranged side by side on the rear side of the pulling device 9, and a star wheel 57 is provided below the base of the lug-type scraping device 56. The cereal rice cake scraped by the inserting device 56 is transported toward the joining part by the left stock transport chain 12 and the right stock transport chain 13, and a clogging sensor 62 is provided in the joining part.
As shown in FIGS. 7 and 8, the clogging sensor 62 is provided at the junction of the left guide rail 60 of the left stock transport chain 12 and the right guide rail 61 of the right stock transport chain 13. It is attached to an attachment member 64 provided at the rear of the attachment frame 63 that supports the original transport chain 13, and a sensing guide 65 is provided on the attachment member 64 in front of the clogging sensor 62.
For this reason, the clogging sensor 62 can also detect cereals that have lost stock from left and right tip conveying devices (not shown) provided above the left stock former conveying chain 12, and can prevent clogging.
The mounting member 64 is provided with an end guide 66, and the sensing guide 65 is made closer to the right guide rail 61 than the end guide 66 in a plan view.
The attachment configuration of the clogging sensor 62 is arbitrary, but the lower attachment portion 64A of the attachment member 64 is attached to the rear portion of the attachment frame 63, and the left stock transport chain 12 and the left tip transfer device 15 are driven to the lower attachment portion 64A. A shaft 68 is provided, an upper attachment portion 64B of the attachment member 64 is provided above the lower attachment portion 64A, and the clogging sensor 62 and the sensing guide 65 are attached to the upper attachment portion 64B.

Of the plurality of weeding devices 8 of the mowing device 4, the weeding rod 70 of the right weeding device 8 is swung in the left-right direction by a vertical axis 72 to a fixed weeding rod 71 on the mowing frame 20 side. It is configured to be switchable between a state and a swing stop state.
A Y-shaped restricting plate 73 is attached to the base of the weed ridge 70 of the weeding device 8 in the swinging stopped state, and the engaging groove 74 of the restricting plate 73 is engaged with the support pipe 75 of the pulling device 9 and fixed. State.
Therefore, the weeding device 8 that can swing to the left and right can be attached in a fixed state, and the usage mode can be changed and the usage mode can be easily changed.
The auxiliary divider 76 is attached to the weeding device 8 in the swinging stopped state. The auxiliary divider 76 is configured by providing a lug 77 to a horizontal axis rotation chain (not shown), and the lower part of the vertical case 78 of the auxiliary divider 76 is attached to the weed ridge 70 via an attachment member 79 so that the vertical position can be adjusted.

Therefore, when the auxiliary divider 76 is retrofitted, it can be attached by absorbing dimensional errors due to manufacturing errors or the like, and the retrofitting work of the auxiliary divider 76 is facilitated.
A vertical case 78 of the auxiliary divider 76 is attached to the attachment member 79 by means of an attachment pin 80, the attachment member 79 is attached to the weed ridge 70 by the attachment bolt 81 so that the vertical position can be adjusted, and the attachment bolt 81 is located behind the attachment pin 80. Provide.
Therefore, the cereals that are weeded by the weeding device 8 spread outward toward the rear, so that the contact between the mounting bolt 81 and the cereal can be suppressed, and the cereals are prevented from being pushed down.
One end of a cable 83 is connected to the weed ridge 70 of the weeding device 8 that can swing in the left-right direction with the vertical axis 72 as a fulcrum, and the other end of the cable 83 is connected to the operation lever 84. 84 is rotatably attached to the attachment member 85 and attached to a predetermined position of the reaping device 4 in an assembly state attached to the attachment member 85.
Therefore, the operation lever 84 can be easily attached and detached when the auxiliary divider 76 is attached and detached.

At the rear of the threshing device 3, a cutter 87 for cutting the waste is provided. The cutter cover 88 of the cutter 87 is opened during the threshing operation, and is configured to close when the reaping device 4 is moved upward. And the cutter cover 88 are connected by a wire 89 to be interlocked.
Therefore, the cutter cover 88 is closed at the time of turning when the reaping device 4 is raised to reduce the turning radius.
When the operation lever 84 is connected to a mowing clutch motor (not shown) for turning on and off a mowing clutch (not shown) provided at a predetermined position of the machine body, the operation lever 84 is interlocked with the mowing clutch that is switched by the upper and lower sides of the mowing device 4 and can be configured easily. .

(Operation of the embodiment)
The machine is run, the cereals in the field are harvested by the reaping device 4, and the harvested cereals are supplied to the threshing device 3 for threshing.
In this case, generally, first, the four corners of the field are hand-cut to form a vacant area where the combine can enter, and the cereals in the field are run from the vacant field to harvest and thresh.
When the harvesting and threshing of the field is completed, the machine is stopped, the feed chain 18 and the threshing device 3 are driven, and the feed chain 18 is manually chopped and threshed.
Above the starting end of the feed chain 18, above the feed chain 18, a regulation position for regulating the supply of hand-held cereals to the feed chain 18, and retreating from above the feed chain 18 Since the hand-holding control lever 33 that can be switched to the permissible position that allows the supply of the bag is provided, and the hand-handling detection member 38 is provided on the mounting member 34 of the hand-handling control lever 33, the hand-handling control is performed. Since the lever 33 and the handle detection unit 38 are attached to the same attachment member 34, the attachment configuration can be simplified.

In addition, since the hand handling restriction lever 33 and the hand handling detection unit 38 are attached to the same mounting member 34, even if the hand handling restriction lever 33 is rotationally displaced, it is ensured without relative position fluctuation. The hand-handling control lever 33 contacts the hand-handling detection unit 38 and reliably detects the start of hand-handling work.
The attachment member 34 is attached to the stay 29 of the holder 28 of the holding bowl 27 of the grain takeover transfer chain 19, and the stay 29 for the holder 28 is attached to an attachment frame 36 provided in an arbitrary fixing portion. The regulating lever 33 can be installed without interfering with the feed chain 18.
That is, when the handling restriction lever 33 is pivoted upward about the shaft 35, it is retracted from above the feed chain 18 and becomes an allowable position allowing the supply of the handling cereal, and contacts the handling detection unit 38. To do.

When the handle detection unit 38 detects the contact of the handle control lever 33, the control unit switches the control unit to control in the handle mode, and the rotation of the engine is reduced to a constant speed rotation that is lower than that in normal operation. To do.
Since the hand-handling detection unit 38 is attached to the attachment member 34 to which the hand-handling control lever 33 is attached, the attachment structure can be simplified.
In addition, since the hand handling restriction lever 33 and the hand handling detection unit 38 are attached to the same mounting member 34, even if the hand handling restriction lever 33 is rotationally displaced, it is ensured without relative position fluctuation. The hand-handling control lever 33 contacts the hand-handling detection unit 38 and reliably detects the start of hand-handling work.
The handle detection unit 38 is attached to a stay 39 provided on the upper surface side of the mounting member 34, and the stay 39 rotates the handle control lever 33 upward so that the handle detection unit 38 is in a contact position. Since it arrange | positions so that rotation of the hand-handling control lever 33 may be stopped, the detection precision of the position switching of the hand-handling control lever 33 by a time-dependent change is not reduced.

In addition, the attachment member 34 serves as both the handling restriction lever 33 and the attachment member of the handling detection unit 38, and the stay 39 portion of the attachment member 34 also acts as a stopper for the handling restriction lever 33. Therefore, the dual-use configuration not only reduces the number of parts, but also the stay 39 restricts excessive rotation of the hand handling restricting lever 33, thereby preventing erroneous detection and breakage of the hand handling detecting portion 38. To do.
In addition, since the handle detection unit 38 is provided on the attachment member 34, the position of the handle detection unit 38 relative to the shaft 35 of the attachment member 34 does not move. In addition, the hand-handling position of the hand-handling control lever 33 can be detected.
The position of the shaft 35 of the hand handling restriction lever 33 is the same as or in front of the front end of the feed chain 18 in a side view. Therefore, when the hand handling restriction lever 33 is rotated upward, the hand handling restriction is performed. The lever 33 is positioned above or in front of the starting end of the feed chain 18 to facilitate handling.

Since the front end of the feed chain 18 is positioned in front of the cutting input shaft 30 provided at the base of the cutting support frame 21 in a side view, it is between the starting end of the feed chain 18 and the front end of the rod 31. Can be secured in a sufficient space for handling, facilitating the handling operation, and ensuring the succession of the cereal takeover transfer chain 19 and the feed chain 18 well.
On the shaft 35 of the mounting member 34, a base portion of the holding guide 40 located above the start end portion of the feed chain 18 below the handling control lever 33 is rotatably attached, and the handling control is performed on the base portion of the holding guide 40. Since the base portion of the lever 33 is brought into contact from above, when the holding guide 40 is rotated upward about the shaft 35 in accordance with the amount of cereals conveyed to the feed chain 18, it is pushed by the holding guide 40 and handled. The grip regulating lever 33 is also pivoted upward to prevent the presence of the hand handling restricting lever 33 from becoming a conveyance resistance of the feed chain 18.

  A front side holding guide 45 is provided on the front side (upper side in the conveying direction) of the holding guide 40, and the front side holding guide 45 is attached to the mounting frame 36 on the front side portion of the stay 29 of the holder 28, and the front end of the front side holding guide 45 is Since the gripping guide 40 and the front gripping guide 45 are arranged so as to overlap each other in the width direction in plan view, facing the intermediate lower position of the gripping guide 40, the rear portion of the front gripping guide 45 is pushed downward by the gripping guide 40. As a result, the rear biasing force of the front gripping guide 45 becomes stronger than the front biasing force, the gripping force of the front gripping guide 45 can be increased toward the feed chain 18, and the conveyance is stabilized.

  DESCRIPTION OF SYMBOLS 1 ... Airframe frame, 2 ... Traveling device, 3 ... Threshing device, 4 ... Mowing device, 5 ... Glen tank, 6 ... Steering unit, 8 ... Weeding device, 9 ... Pulling device, 10 ... Cutting blade, 11 ... Grain basket Conveying device, 12 ... left stock former transport chain, 13 ... right stock former transport chain, 14, 15 ... tip stock transport device, 19 ... grain takeover transport chain, 18 ... feed chain, 20 ... harvesting frame, 21 ... harvest support frame , 22 ... Suspension stand, 25 ... Case, 26 ... Transmission case, 27 ... Holding rod, 28 ... Holder, 30 ... Cutting input shaft, 31 ... 挾 扼 杆, 33 ... Hand control lever, 34 ... Mounting member, 35 ... Shaft, 36 ... Mounting frame, 38 ... Hand-handling detector, 39 ... Stay, 40 ... Holding guide, 45 ... Front side holding guide, 46 ... Front roller, 47 ... Handling chamber, 48 ... Handling cylinder, 50 ... Final roller 51 ... guide rail, 55 ... clogging sensor, 6 ... Left guide rail, 61 ... Right guide rail, 62 ... Clogging sensor, 63 ... Mounting frame, 64 ... Mounting member, 65 ... Sensing guide, 66 ... Terminal guide, 68 ... Drive shaft, 70 ... Spread, 71 ... Fixed Side weed cage, 72 ... vertical axis, 73 ... restriction plate, 74 ... engagement groove, 75 ... support pipe, 76 ... auxiliary divider, 77 ... lug, 78 ... vertical case, 79 ... mounting member, 80 ... mounting pin, 81: mounting bolt, 83: cable, 84: operation lever, 85: mounting member, 87: cutter, 88 ... cutter cover, 89 ... wire.

Claims (5)

  A feed chain (18) is provided for feeding and transporting the harvested culm to the threshing device (3) to the handling room of the threshing device (3), and the feed chain (18) is located above the start end of the feed chain (18). ) Located above the feed chain (18) to restrict the supply of hand-held cereals and allowance to allow the supply of hand-held cereals by retreating from above the feed chain (18) The combine which provided the handle control lever (33) switchable to a position, and provided the handle detection part (38) in the attachment member (34) of the handle control lever (33).   2. The combine according to claim 1, wherein the shaft (35) of the hand control lever (33) is located at the same position or in front of the front end of the feed chain (18) in a side view.   In the invention according to claim 1 or 2, the front end of the feed chain (18) is positioned in front of the cutting input shaft (30) provided at the base of the cutting support frame (21) in a side view. Combine.   In the invention according to claim 1, claim 2, or claim 3, the shaft (35) of the attachment member (34) is located above the start end of the feed chain (18) below the handle control lever (33). The base part of the grip guide (40) located in the direction of rotation is attached so that rotation is possible, and the base part of the handle control lever (33) is contacted from the upper part to the base part of the grip guide (40).   5. The invention according to claim 4, wherein a front holding guide (45) is provided on the front side of the holding guide (40), and the front holding guide (45) has a base attached to a mounting frame (36) of the cutting device (4). The front-side holding guide (45) has a tip that faces the intermediate lower position of the holding guide (40), and the holding guide (40) and the front-side holding guide (45) are arranged so as to overlap in the width direction in plan view.

Images