JP2012000037A - Combine harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To secure a wider illumination range with headlights 81 and to secure the visibility of a grass divider body 38a from an operator in a control part 10 in a combine harvester.SOLUTION: The combine harvester includes: a travelling machine body 1 on which an engine 20 is mounted; a reaping apparatus 3 including a grain culm raising device 31, a cutting blade device 32 and a grain culm conveying device 33; side covers 82R and 82L which cover sides of the reaping apparatus 3; and lighting members 80R and 80L with built-in headlights 81. The lighting members 80R and 80L are disposed on the upper end side of the side covers 82R and 82L. The grain culm raising device 31 includes a plurality of raising cases 42 arranged in the lateral direction of the travelling machine body 1. The lighting members 80R and 80L swell forward from the front faces of the respective raising cases 42 as seen from a side, and are located in the rear of a virtual line VL connecting the front end of a control handle 10c disposed in the control part 10 of the travelling machine body 1 and the front end of the grass dividing body 38a disposed on the front lower end side of the reaping apparatus 3.

Description

  The present invention relates to a combine that harvests grains by threshing the harvested cereals with a threshing device while harvesting the uncut cereals of the field with a reaping device. The present invention relates to a combine equipped with a headlamp for illuminating an uncut grain culm.

  A conventional combine places headlights on the left and right sides of the grain raising device at the front of the harvesting device, for example, at night harvesting work, etc., while illuminating uncut rice grains on the field with the headlights, It is comprised so that the said uncut grain mash may be cut and threshed (refer patent documents 1 and 2). In the combine of patent documents 1 and 2, the synthetic resin side cover that covers both the left and right sides of the reaping device is divided into an upper side cover and a lower side cover, and is formed in the middle in the vertical direction of the upper side cover. A headlamp is assembled in the recess.

JP 2006-55093 A JP 2008-125416 A

  By the way, this type of headlamp is desired to be able to illuminate the front of the reaping device with a sufficient amount of light and a wide irradiation range so that the harvesting operation is easy even at night. In order to secure the irradiation range, for example, the front part (lens part) of the lamp member incorporating the headlamp may be formed to bulge forward. However, depending on the bulging shape and mounting structure of the headlamp, the headlamp may be located between the steering handle provided on the combine control unit and the weed body provided on the lower front side of the cutting device. Will be located. Then, there is a concern that the presence of the headlamp hinders the field of view of the operator sitting on the control unit, and makes it difficult to confirm the cutting work situation by the weed body. Therefore, in the combine, it is required to secure the irradiation range of the headlamp as wide as possible in consideration of the positional relationship with the weed body and the steering handle.

  The present invention has been made in view of the above-described present situation, and in a combine, it is possible to achieve both securing a wide irradiation range by a headlamp and ensuring visibility of a herbicidal body from an operator in a control unit. To make it a technical issue.

  The invention of claim 1 includes a traveling machine body equipped with an engine, a harvester having a grain raising device, a cutting blade device, and a grain feeder, a side cover covering a side of the harvester, and a headlamp. A combiner in which the lamp member is disposed on an upper end side of the side cover, and the culm pulling device includes a plurality of pulling cases arranged in the left-right width direction of the traveling machine body. And the lamp member bulges forward from the front surface of each pulling case in a side view, and a front end of a steering handle disposed in a steering part of the traveling aircraft body, and a front part of the reaping device It is located behind the imaginary line that connects the front end of the weed body arranged on the lower end side.

  According to a second aspect of the present invention, in the combine described in the first aspect, the front surface of the lamp member is curved so as to be separated from the imaginary line as it approaches the lower end side in a side view.

  The invention of claim 3 is the combine according to claim 1 or 2, wherein the side cover covers the lower side surface of the reaping device, and the lamp member covers the upper side surface of the reaping device, The left and right inward side portions of the lamp member are opposed to the pulling case on the left and right outermost sides.

  According to a fourth aspect of the present invention, in the combine according to the third aspect, the light decorative cover is provided so as to cover the upper part and the laterally outward side parts of the lamp member, and the light decorative cover is integrated with the lamp member. It is something that is provided.

  According to the invention of claim 1, a traveling machine body equipped with an engine, a reaping device having a culm pulling device, a cutting blade device, and a culm conveying device, a side cover covering the side of the reaping device, and a headlamp A plurality of raising cases arranged in the left-right width direction of the traveling machine body, wherein the lighting member is disposed on an upper end side of the side cover. And the lamp member bulges forward from the front surface of each pulling case in a side view, and a front end of a steering handle disposed in a steering unit of the traveling aircraft body, and a front of the reaping device. The presence of the lamp member is obstructive for the operator sitting on the control unit to visually recognize the weed body because it is positioned behind the imaginary line connecting the front end of the weed body arranged on the lower end side of the unit. do not become. Therefore, the front side of the lamp member is formed in a bulging shape that protrudes forward, and a wide irradiation range can be secured in front of the reaping device (the traveling machine body). There is no inconvenience of narrowing or obstructing the field of view, and there is an effect that it is possible to easily confirm the state of cutting work by the weed body.

  According to the invention of claim 2, in the combine described in claim 1, the front surface of the lamp member is curved so as to move away from the imaginary line as it approaches the lower end side in a side view. There exists an effect that the effect of claim | item 1 can be achieved reliably. That is, it is possible to reliably achieve both securing a wide irradiation range by the lamp member and ensuring visibility of the herb body from an operator in the control unit.

  According to the invention of claim 3, in the combine according to claim 1 or 2, the side cover covers the lower side surface of the reaping device, and the lamp member covers the upper side surface of the reaping device. Since the left and right inward side portions of the lamp member are opposed to the pulling case on the left and right outermost sides, the side cover can be downsized. As a result, it is possible to improve the detachability operability of the side cover.

  According to a fourth aspect of the present invention, the combine according to the third aspect further comprises a light decorative cover that covers an upper portion and a laterally outward side portion of the lamp member, and the light decorative cover is integrated with the lamp member. Therefore, in the right and left side portions of the reaping device, it is possible to obtain an external appearance with a sense of unity in a state including not only the lamp member and the side cover but also the right and left outermost pulling cases. Therefore, it is possible to improve the beauty of the harvesting device and thus the combine as a whole.

It is a right view of the combine for 4 line cutting. It is a top view of a combine. It is a drive system figure of a reaping device. It is a left view of a reaping device. It is a front view of a reaping device. It is a left view which shows the attachment state of the lamp member which removed the light front cover. It is a front view which shows the attachment state of the lamp member which removed the light front cover. It is a rear view which shows the attachment state of the lamp member which removed the light front cover. It is a separated back perspective view of a lamp member. It is an expansion right view of a combine.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments embodying a combine according to the present invention will be described with reference to the drawings. In the following description, the left side in the forward direction of the traveling machine body 1 is simply referred to as the left side, and the right side in the forward direction is also simply referred to as the right side.

(1). First, the overall structure of the combine will be described with reference to FIGS. 1 and 2. As shown in FIGS. 1 and 2, the combine according to the embodiment includes a traveling machine body 1 supported by a pair of left and right traveling crawlers 2 (traveling portions). At the front part of the traveling machine body 1, a four-row mowing device 3 for mowing cereals is mounted so as to be movable up and down by a single-acting lifting hydraulic cylinder (not shown). A threshing device 5 having a feed chain 6 and a grain tank 7 for storing grain after threshing are mounted on the traveling machine body 1 side by side. In addition, the threshing device 5 is disposed on the left side in the forward direction of the traveling machine body 1, and the Glen tank 7 is disposed on the right side in the forward direction of the traveling machine body 1.

  A discharge auger 8 for discharging the grains in the grain tank 7 from the rear to the top of the grain tank 7 is disposed. Centering on the vertical auger 8a of the discharge auger 8, the front part of the glen tank 8 can be rotated to the side of the machine body. A steering unit 10 is provided in front of the Glen tank 7 and on the right front of the traveling machine body 1. In the control unit 10, an operation device including a step 10a on which an operator gets on, a control seat 10b, a control handle 10c, various operation levers, switches, and the like is arranged. An engine 20 as a power source is disposed on the traveling machine body 1 below the control seat 10b.

  As shown in FIG. 1, left and right track frames 21 are arranged on the lower surface side of the traveling machine body 1. The track frame 21 includes a drive sprocket 22 that transmits the power of the engine 20 to the traveling crawler 2, a tension roller 23 that maintains the tension of the traveling crawler 2, and a plurality of track rollers that hold the ground side of the traveling crawler 2 in a grounded state. 24. The driving sprocket 22 supports the front side of the traveling crawler 2, the tension roller 23 supports the rear side of the traveling crawler 2, and the track roller 24 supports the grounding side of the traveling crawler 2.

  As shown in FIGS. 1 and 2, the reaping device 3 includes a four-row culm pulling device 31 that causes uncut cereals in the field and a clipper type that cuts the stock of uncut cereals in the field. A cutting blade device 32 and a culm transport device 33 that transports the chopped culm from the culm pulling device 31 to the front end (feed start end side) of the feed chain 6 are provided. An uncut grain culm in the field is pulled up by the grain culling pulling device 31, and a stock source of the uncut grain culm is cut by the cutting blade device 32. Is done.

  The threshing device 5 includes a handling cylinder 51 for threshing threshing, an oscillating sorting board 52 as an oscillating sorting mechanism for sorting threshing material falling below the handling cylinder 51, and a sorting wind on the oscillating sorting board 52. , A processing fan 54 for reprocessing threshing waste taken out from the rear part of the handling cylinder 51, and a dust exhausting fan 61 for discharging dust at the rear part of the swing sorter 52 to the outside of the machine. It has.

  As shown in FIGS. 1 and 2, an exhaust chain 62 is disposed on the rear end side (feed end side) of the feed chain 6. The waste passed through the feed chain 6 from the rear end side of the feed chain 6 (the grain from which the grain has been threshed) is discharged to the rear of the traveling machine body 1 in a long state, or the rear side of the threshing device 5 After being cut to a suitable length by the waste cutter 63 provided at the front, the paper is discharged to the lower rear of the traveling machine body 1.

  Below the rocking sorter 52 are a first conveyor 55 for picking up the grains (the first sort) selected by the rocking sorter 52, and grains, swarf, and grains with branches. A second conveyor 56 is provided to take out the mixed second selection. In addition, from the front side of the traveling direction of the traveling machine body 1, the first conveyor 55 and the second conveyor 56 are arranged on the upper surface side of the traveling machine body 1 above the rear part of the traveling crawler 2 in a side view.

  The swing sorting board 52 is configured to swing-sort (specific gravity sort) the cereal grains that have fallen below the handling cylinder 51. Grains that fall from the oscillating sorter 52 (the first sort) are removed from the grain by the sorter wind from the tang fan 53 and fall first onto the conveyor 55. A first cereal cylinder 57 extending in the vertical direction is connected to a terminal portion of the first conveyor 55 that protrudes outward from one side wall (right side wall in the embodiment) of the threshing device 5 near the grain tank 7. Yes. The grain taken out from the first conveyor 55 is carried into the Glen tank 7 by a first cereal conveyor (not shown) provided in the first cereal cylinder 57 and collected in the Glen tank 7.

  Oscillating sorter 52 performs second sorting such as grain with branches and branches (reduction-reprocessed product for re-sorting mixed grain and swarf) by swing sorting (specific gravity sorting). 56 is configured to be dropped. The second sorting product taken out by the second conveyor 56 is returned to the upper surface side of the swing sorting board 52 through the second reduction cylinder 58 and the second processing unit 59 and is re-sorted. Further, the dust and dust in the crushed material from the handling drum 51 are discharged from the rear portion of the traveling machine body 1 toward the field by the sorting air from the tang fan 53 and the dust suction and discharge action of the dust fan 61. .

(2). Next, the structure of the reaping device 3 will be described mainly with reference to FIGS. 3 to 5. As shown in FIGS. 4 to 5, the cutting frame 30 of the cutting device 3 includes a cutting input frame 35 that is a cutting rotation fulcrum shaft, a vertical transmission frame 36, and a horizontal transmission frame 37. The cutting input frame 35 is rotatably supported by a cutting support (not shown) erected on the front portion of the traveling machine body 1. The cutting input frame 35 is extended in the left-right direction of the traveling machine body 1. A longitudinal transmission frame 36 is extended forward from the cutting input frame 35. A horizontal transmission frame 37 is connected to the front end side of the vertical transmission frame 36. A lateral transmission frame 37 is extended in the left-right direction of the traveling machine body 1.

  The cutting input frame 35 incorporates a cutting input shaft 35a (see FIG. 3) through which power from the engine 20 is transmitted. The reaping input shaft 35a rotates about an axis in the left-right direction. An elevating hydraulic cylinder is disposed between the vertical transmission frame 36 and the traveling machine body 1. By operating the lifting hydraulic cylinder by a control device (not shown) such as a lifting operation lever, the cutting device 3 (vertical transmission frame 36) is rotated around the cutting / cutting input frame 35. As a result, the cutting device 3 (the cutting blade device 32) can be raised and lowered to an arbitrary height.

  As shown in FIGS. 4 and 5, four weeding frames 38 (for the number of cutting lines) are extended from the lateral transmission frame 37 toward the front. A weeding body 38a is fastened to the front end side of each weeding frame 38 by a weeding bolt 38c. On the left end side of the horizontal transmission frame 37, one pulling input vertical case 39 as a pulling vertical pipe is erected so as to extend obliquely upward in the forward direction. On the further left end side of the lateral transmission frame 37, a cutting blade drive shaft 49c of the cutting blade drive unit 49 is disposed. That is, the cutting blade drive unit 49 attached to the left end portion of the lateral transmission frame 37 is disposed closer to the outer side of the machine body than the pulling input vertical case 39.

  As shown in FIG. 5, the upper end side of the pulling input vertical case 39 is connected to the left end portion of the pulling input horizontal case 40 extending in the left-right direction. In addition, a round pipe-shaped pulling vertical frame 50 which is an example of a pulling vertical pipe is erected on the right end portion of the pulling input horizontal case 40. The upper end side of the pulling vertical frame 50 is connected to the right end portion of the pulling input horizontal case 40. The pulling input horizontal case 40 is laid substantially horizontally by the pulling input vertical case 39 and the pulling vertical frame 50 toward the left and right directions of the reaping device 3 above the upper end of the pulling case 42 described later.

  As shown in FIG. 5, a pulling speed change case 39b is provided at a high position on the upper end side of the pulling input vertical case 39 (in the vicinity of the pulling input horizontal case 40). In the pulling input side case 40, the number of pulling drive cases 41 corresponding to the number of cutting lines (four in this embodiment) is the longitudinal direction of the pulling input side case 40 (width direction of the traveling machine body 2). Are arranged in a downward direction at appropriate intervals. That is, as a case for driving force input to the pulling case 42, a pulling input vertical case 39 as the cutting frame 30, a pulling input horizontal case 40 as the cutting frame 30, and four pulling driving cases 41 are arranged. Has been.

  As shown in FIG.3 and FIG.5, the grain raising apparatus 31 is provided with the raising case 42 for 4 articles | strands as a raising mechanism. Each pulling case 42 is provided with a plurality of pulling tines 42a for erecting the uncut cereal grains weed by the weeding body 38a. The plurality of pulling tines 42a for one line are arranged at substantially equal intervals in one endless pulling tine chain 42b. The pulling case 42 is disposed behind the weed body 38a. The pulling case 42 is provided in a vertically inclined posture that is long in the vertical direction. The upper end side of the pulling case 42 is connected to the lower end side of the pulling drive case 41. The lower end side of the raising case 42 is connected to the raising support frame 38 b erected on the weeding frame 38.

  As shown in FIG. 3 to FIG. 5, the culm conveying device 33 is disposed behind the pulling case 42. The grain straw transporting device 33 includes four pieces of star foils 43R and 43L and a take-up belts 44R and 44L that rake the stock side of the uncut grain straw introduced from the pulling case 42 for four pieces, and two pieces on the right side. Right stock transport chain 45R that transports the harvester side of the harvested cereals of the minute and the left strain that joins the stock side of the harvested grain halves of the left two strips to the transport end side of the right stocker transport chain 45R A former transfer chain 45L. Moreover, the grain straw transporting device 33 transports the feed chain 6 from the vertical transportation chain 46 that inherits the stock side of the harvested grain straw for four strips from the right stock transportation chain 45R, and the transportation terminal end of the vertical transportation chain 46. The auxiliary stock former conveyance chain 74 which conveys the stock origin side of the harvested cereals for four strips is provided at the start end.

  Furthermore, as shown in FIG. 3, the grain culm transport device 33 is transported by the right stalk transport tine 47R that transports the stalk tip side of the harvested cereal stalk transported by the right stock transport chain 45R and the left stock transport chain 45L. A left-hand tip transport tine 47L that transports the tip side of the harvested cereal rice bran, and a rear-tip tip transport tine 75 that transports the tip side of the four cropped grain stalks transported by the vertical transport chain 46. The tip side of the four sown cereal grains harvested by the reaping device 3 is transported from the feed end side of the rear stalk tip transport tine 75 into the handling chamber of the threshing device 5 incorporating the handling barrel 51.

  As shown in FIGS. 3 and 5, the cutting blade device 32 includes two sets of left and right hair clipper-type cutting blades 48R and 48L. Below the weeding frame 38, two sets of left and right hair clipper-type cutting blades 48 </ b> R and 48 </ b> L are provided along the lateral transmission frame 37 in the horizontal width direction of the cutting device 3. The two sets of left and right cutting blades 48R and 48L cut the stock of uncut cereals that have been raked by the four pieces of star foils 43R and 43L and the rake belts 44R and 44L.

  As shown in FIGS. 3 and 5, the cutting device 3 includes left and right cutting blade drive units 49 that drive the left and right cutting blades 48 </ b> R and 48 </ b> L independently. The left and right cutting blade drive units 49 are respectively disposed on the upper surface side of the left and right end portions of the lateral transmission frame 37. Each cutting blade drive unit 49 is disposed on the upper end side of a cutting blade drive shaft 49 c that is connected to the horizontal transmission shaft 37 a of the horizontal transmission frame 37 and a cutting blade drive shaft 49 c that is protruded from the upper surface side of the horizontal transmission frame 37. A crank rod 49a and a crank arm body 49b for connecting cutting blades 48R and 48L to the crank rod 49a are provided. A lateral transmission shaft 37a is connected to the left and right cutting blades 48R and 48L via a crank rod 49a and a crank arm body 49b so that power can be transmitted.

  In the embodiment, the left and right cutting blades 48 are configured to reciprocate left and right when the crank rod 49a swings. By the left and right cutting blade drive units 49, the left cutting blade 48L and the right cutting blade 48R are reciprocally moved in synchronization with opposite directions. As a result, the vibration (inertial force) of the left and right cutting blades 48 generated by the reciprocating movement of the left and right cutting blades 48 can be canceled (vibration generated by the reciprocating movement of the cutting blades 48 can be reduced).

  As shown in FIG. 5, the cutting blade drive unit 49 and the pulling input vertical case 39 are arranged at positions away from the culm transport path of the culm transport device 33. A cutting blade drive shaft 49c and a crank rod 49a are disposed at the left and right ends of the lateral transmission frame 37 (see FIG. 3). A pulling input vertical case 39 is erected on the left end portion of the lateral transmission frame 37 that is closer to the body side than the left cutting blade drive shaft 49c and the crank rod 49a. In other words, the pulling input vertical case 39 is installed closer to the body side than the cutting blade drive unit 49.

(3). Next, the drive structure of the reaping device 3 will be described mainly with reference to FIG. As shown in FIGS. 3 and 4, a cutting input shaft 35 a is inserted into a round pipe-shaped cutting input frame 35. A vertical transmission shaft 36 a is inserted into a round pipe-shaped vertical transmission frame 36. A horizontal transmission shaft 37 a is inserted into a round pipe-shaped horizontal transmission frame 37. One end side of the longitudinal transmission shaft 36a is connected to the reaping input shaft 35a so that power can be transmitted. The other end side of the vertical transmission shaft 36a is connected to the horizontal transmission shaft 37a so that power can be transmitted. The driving force from the engine 20 is transmitted to the cutting input shaft 35a, and the rotational driving force of the cutting input shaft 35a is transmitted to the horizontal transmission shaft 37a via the vertical transmission shaft 36a.

  As shown in FIG. 3, a trigger input vertical axis 39 a is arranged in the trigger input vertical case 39. One end of the pulling input vertical axis 39a is connected to the horizontal transmission shaft 37a so that power can be transmitted. A trigger transmission case 39 b is provided in the middle of the trigger input vertical case 39. A transmission gear 39c is provided in the middle of the pulling input vertical axis 39a. Further, the pulling input horizontal axis 40 a is arranged in the pulling input horizontal case 40. The pulling input horizontal shaft 40a is connected to the other end side of the pulling input vertical axis 39a so that power can be transmitted. The pulling tine drive shaft 41a is disposed in each of the four pulling drive cases 41. The pulling tine drive shaft 41a is connected to the pulling input horizontal shaft 40a so that power can be transmitted.

  Accordingly, the rotational force of the horizontal transmission shaft 37a is transmitted to the pulling tine chain 42b via the pulling input vertical axis 39a, the transmission gear 39c, the pulling input horizontal shaft 40a, and the pulling tine drive shaft 41a. By driving the plurality of pulling tines 42a, the uncut cereal grains in the field are configured to stand during the harvesting operation.

  As shown in FIG. 3, a right conveyance drive shaft 72 that drives a right stock former conveyance chain 45R, a right tip conveyance tine 47R, two star wheels 43R on the right side, and a scraping belt 44R is provided. The right conveyance drive shaft 72 is connected to the vertical transmission shaft 36a. A vertical conveyance transmission shaft 46 a for driving the vertical conveyance chain 46 is provided. The vertical conveyance transmission shaft 46 a is connected to the vertical transmission shaft 36 a via the right conveyance drive shaft 72. The left stock transfer chain 45L, the left tip transfer tine 47L, the left two-stage star wheel 43L and the drive belt 44L are driven by the rotational driving force branched from the pulling input vertical axis 39a. Further, the rear conveyance drive shaft 76 is connected to the vertical transmission shaft 36a. The auxiliary stock former transport chain 74 and the rear tip transport tine 75 are driven by the rear transport drive shaft 76.

(4). Structure of Lamp Member, Side Cover, and Upper Cover Next, with reference to FIGS. 4 to 10, lamp members 80R and 80L for lighting and direction indication in front of the cutting device 3 (running vehicle body 1), and the cutting device The structure of the left and right side covers 82R and 82L that cover the left and right sides of 3 will be described.

  As shown in FIGS. 4 and 5, the left and right sides of the reaping device 3 are covered with left and right side covers 82R and 82L, which are synthetic resin molded products, and left and right lamp members 80R and 80L. Left and right lamp members 80R and 80L are disposed above the left and right side covers 82R and 82L, respectively. With the side covers 82R and 82L covering the lower sides of the left and right sides of the reaping device 3, the upper edges of the side covers 82R and 82L are positioned lower than the pulling input lateral case 40. The lamp members 80 </ b> R and 80 </ b> L cover the upper side of the left and right side portions in the reaping device 3.

  More specifically, the lamp members 80R and 80L are arranged opposite to each other along the upper ends of the side covers 82R and 82L. In the side view, the arrangement positions of the lamp members 80R and 80L overlap the left and right outer surfaces of the pulling input lateral case 40, the upper portion of the pulling case 42, and the like. In other words, the left and right inward side portions of the lamp members 80R and 80L are opposed to the left and right outer surfaces of the pulling case 40 and the pulling input lateral case 40 that are at the outermost left and right. In this way, since the upper left and right outermost parts of the reaping device 3 (grain raising device 31) are covered with the lamp members 80R and 80L, the side covers 82R and 82L can be downsized. As a result, it is possible to improve the detachability operability of the side covers 82R and 82L.

  The side covers 82R, 82L cover the star wheels 43R, 43L, the take-up belts 44R, 44L, a part of the stock transport chains 45R, 45L, the lower part of the pulling case 42, and the like in a side view. Although illustration is omitted, the right side cover 82R is detachably attached to a pulling vertical frame 50 or the like standing on the right end of the pulling input lateral case 40. The left side cover 82L is detachably attached to a pulling input vertical frame 39 or the like standing at the left end of the pulling input horizontal case 40. The upper edges of the side covers 82R and 82L are formed so as to be inclined forward so that the front side is lowered.

  4 and 5, the left and right outer portions of the lamp members 80R and 80L are continuous from the lamp members 80R and 80L to the side covers 82R and 82L so as not to protrude from the left and right outer surfaces of the side covers 82R and 82L. It is formed to the appearance. The lamp members 80R, 80L and the side covers 82R, 82L are finished to have a sense of unity and improve the beauty of the reaping device 3. Further, the lamp members 80R and 80L are set so as not to protrude higher than the upper end of the reaping device 3. That is, the front side and the upper side of the lamp members 80R and 80L are formed so as to be aligned at substantially the same height as the gate cover 105 that covers the front side and the upper side of the pulling input lateral case 40.

  As shown in FIG. 10, the rear end side of the gate cover 105 is rotatably connected to the pulling input lateral case 40 via an opening / closing shaft (not shown). By rotating the gate cover 105 around the opening / closing axis (opening / closing and rotating the gate cover 105), it becomes possible to expose or hide the upper side of the pulling input side case 40 and the pulling drive case 41. Yes.

  The left and right lamp members 80R and 80L are synthetic resin molded products formed in a hollow shape by the front light front covers 100R and 100L and the rear reflectors 101R and 101L, and are formed symmetrically. . The light front covers 100R and 100L are detachably covered on the front sides of the reflector bodies 101R and 101L, respectively. The light front covers 100R and 100L are entirely formed of a translucent material (polycarbonate resin or the like), and in order to ensure a wide irradiation range in front of the cutting device 3 (the traveling machine body 1), the raising case 42 is seen in a side view. Bulges (curves) so as to protrude forward and rounder than the front surface of the. In addition, the left and right lamp members 80R and 80L are connected to the front end of the steering handle 10c arranged in the steering unit 10 of the traveling machine body 1 and the front end of the weeding body 38a arranged on the front lower end side of the cutting device 3. It is located behind the connecting virtual line VL (see FIGS. 1 and 10).

  If comprised in this way, when the operator sitting on the control part 10 visually recognizes the weeding body 38a of the front lower end side in the cutting device 3, the presence of the lamp members 80R and 80L does not get in the way. Accordingly, the front side of the lamp members 80R and 80L (light front covers 100R and 100L) is formed in a forward convex bulge shape, and a wide irradiation range can be secured in front of the cutting device 3 (running vehicle body 1). The presence of the lamp members 80R and 80L can easily confirm the cutting operation status by the weeding body 38a without causing inconvenience of narrowing or preventing the operator's view.

  In particular, the upper sides of the left and right light front covers 100R, 100L are formed substantially parallel to the virtual line VL in a side view, and are curved so as to move away from the virtual line VL as approaching the lower end side. It has become. For this reason, it is possible to reliably achieve both securing a wide irradiation range by the lamp members 80R and 80L and ensuring visibility of the weed body 38a from the operator in the control unit 10.

  L-shaped light decorative covers 102R and 102L are integrally provided on the upper and left and right sides of the lamp members 80R and 80L. In this case, the light decorative covers 102R and 102L are integrally welded (ultrasonic welding) to the lamp members 80R and 80L via the plurality of welding pins 103 from the rear (see FIGS. 8 and 9). As shown in FIGS. 4 to 7, in the lamp members 80R and 80L, the upper and left and right outward side portions of the butted portions of the light front covers 100R and 100L and the reflector bodies 101R and 101L are light decorative covers 102R. , 102L. The lower end side of the butted portion is hidden on the upper end side of the side covers 82R and 82L. The left and right inward side portions of the butted portion are concealed by the left and right outer surfaces of the pulling case 40 and the gate cover 105 that are on the outermost left and right sides.

  Therefore, in the right and left side portions of the reaping device 3, not only the lamp members 80R and 80L and the side covers 82R and 82L, but also the right and left outermost pulling case 42 and the gate cover 105 are included in an integrated appearance. It is finished and the aesthetics of the harvesting device 3 and the combine as a whole are improved.

  As shown in FIGS. 4, 6, and 7, a headlamp 81, a direction indicator lamp 84 and a vehicle width lamp 85 as auxiliary lamps are disposed inside the lamp members 80 </ b> R and 80 </ b> L. The left and right lamp members 80R and 80L are formed symmetrically, and the headlamp 81, the direction indicator lamp 84, and the vehicle width lamp 85 inside thereof are also arranged symmetrically. The headlamp 81 is disposed slightly downward in the lamp members 80R and 80L so as to be able to illuminate the field or traveling road surface in front of the cutting device 3 (the traveling machine body 1). Are arranged in the lamp members 80R and 80L in an obliquely forward direction toward the outer side of the traveling machine body 1 so as to be visible from the front and the side of the cutting device 3 (traveling machine body 1). In the embodiment, the direction indicator lamp 84 and the vehicle width lamp 85 are both disposed above the headlamp 81. The direction indicator lamp 84 is located in front of the vehicle width lamp 85.

  Next, the internal structure of the lamp members 80R and 80L will be described with reference to FIGS. The reflector bodies 101R and 101L include a headlamp reflector 110 (a reflector for the headlamp 81), a direction indicator reflector 114 (a reflector for the direction indicator 84), and a vehicle width lamp reflector (for the vehicle width lamp 85). ) Reflector 115. The headlamp reflector 110 is located below the direction indicator lamp reflector 114 and the vehicle width lamp reflector 115. The vehicle width lamp reflector 115 is located between the headlight reflector 110 and the direction indicator lamp reflector 114 and on the left and right outer sides. These reflectors 110, 114, and 115 are integrally formed as reflector bodies 101R and 101L.

  A direction indicator lamp 84, a vehicle width lamp 85, and a headlamp 81 are assembled on the upper and lower sides of the lamp members 80R and 80L. In this case, the headlamp 81 is attached to the center of the headlamp reflector 110, the direction indicator lamp 84 is attached to the center of the direction indicator lamp reflector 114, and the vehicle width lamp 85 is installed to the center of the vehicle width lamp reflector 115. It is attached.

  In the embodiment, the upper portions of the light front covers 100R and 100L in the lamp members 80R and 80L correspond to the irradiation directions of the direction indicator lamp 84 and the vehicle width lamp 85 as lenses for the direction indicator lamp 84 and the vehicle width lamp 85, respectively. Processed to function. The lower sides of the light front covers 100R and 100L are processed so as to function as a lens for the headlamp 81 corresponding to the irradiation direction of the headlamp 81. That is, the lamp members 80R and 80L that cover the headlamp 81, the direction indicator 84, and the vehicle width lamp 85 are used as lenses for the headlamp 81, the direction indicator 84, and the vehicle width lamp 85.

  As shown in FIGS. 4 to 8, the left and right lamp members 80 </ b> R and 80 </ b> L are attached to the pulling input vertical case 39 or the pulling vertical frame 50 erected on the left and right sides of the reaping device 3. Through. In the embodiment, the lower end side of the left branch frame 86 </ b> L that extends upward is fastened to the midway portion of the longitudinal input vertical case 39. The left branch frame 86L is located on the inner side of the left side cover 82L, and the rear surface side of the left reflector body 101L is detachably screwed to a plurality of mounting brackets 87L provided in the longitudinal middle portion of the left branch frame 86L. Yes. Further, on the upper side of the pulling vertical frame 50, a right branch frame 86R formed in a U-shape is provided. The right branch frame 86R is located on the inner side of the right side cover 82R, and the rear surface side of the right reflector body 101R is detachably screwed to a plurality of mounting brackets 87R provided on the right branch frame 86R. .

  Next, the structure of the upper cover 120 that covers the upper side of the cereal conveyance device 33 will be described with reference to FIGS. 4 and 5. As shown in FIG. 4 and FIG. 5, a round pipe-shaped cutting upper frame 121 extending in the front-rear direction of the cutting device 3 is provided above the grain feeder 33. The rear end side of the upper cutting frame 121 is connected to the cutting input frame 35. The front end side of the upper cutting frame 121 is connected to the pulling input lateral case 40 via the fastening bracket 122. A cutting upper frame 121 is installed in the front-rear direction on the upper side of the grain feeder 33. An upper cover 120 formed of a synthetic resin molded product is detachably connected to the upper cutting frame 121. That is, the upper cover 120 is used as a dust-proof cover on the upper surface side of the reaping device 3. The upper cover 120 is configured to cover the upper side of the culm conveying device 33 and prevent dust from being scattered from the culm conveying device 33 toward the control unit 10.

  As shown in FIGS. 4 and 6, the upper end side of the left side cover 82L extends rearward from the rear end side of the left lamp member 80L in a side view. The left front part of the upper cover 120 is connected to the upper end extending part of the left side cover 82L, the rear end side of the left lamp member 80L (the edge on the upper surface and the rear side surface), and the rear end side of the gate cover 105. Along the way, they are placed opposite each other. That is, the upper side of the left side cover 82L, the rear side of the lamp member 83L, and the rear side of the gate cover 105 are shielded by the left front portion of the upper cover 120. In the embodiment, the upper side of the side cover 82L, the rear side of the lamp member 83L, the rear side of the gate cover 105, and the left front part of the upper cover 120 have a continuous appearance without conspicuous steps or gaps between the opposing parts. So that they overlap each other. For this reason, the side cover 82L, the lamp member 83L, the gate cover 105, and the upper cover 120 are finished together in an integrated appearance, and are effective in improving the beauty of the reaping device 3.

  As shown in FIGS. 4 to 8, the left branch frame 86 </ b> L on the pulling input vertical case 39 side extends upward and penetrates the upper cover 120 upward from below. A plurality of mounting brackets 87L that support the left reflector body 101L are fixed to a portion of the left branch frame 86L below the upper cover 120 by welding or the like. Therefore, the left lamp member 80L is detachably connected to a portion of the left branch frame 86L below the upper cover 120. On the upper end side of the branch frame 86 penetrating the upper cover 120, the rearview mirror 108 is removably attached.

  As shown in FIGS. 1 and 2, an auger stand 125 is erected on the upper surface side of the threshing device 5. The discharge auger 8 is supported at an upper storage position in the traveling machine body 1 via the auger stand 125. The discharge auger 8 is supported in a substantially horizontal posture by the auger stand 125. As shown in FIG. 3, the discharge auger 8 at the storage position is extended from the right rear corner of the traveling machine body 1 toward the left front corner.

(5). Summary As apparent from the above description and FIGS. 1 and 10, the traveling machine 1 equipped with the engine 20, the reaping device 3 having the culm pulling device 31, the cutting blade device 32, and the culm transporting device 33, Side covers 82R and 82L that cover the side of the cutting device 3 and lamp members 80R and 80L with a built-in headlamp 81 are provided, and the lamp members 80R and 80L are provided on the upper ends of the side covers 82R and 82L. The harvester pulling device 31 has a plurality of pulling cases 42 arranged in the left-right width direction of the traveling machine body 1, and the lamp members 80R and 80L are arranged in a side view. It is bulging forward from the front surface of the pulling case 42 and is disposed at the front end of the steering handle 10 c disposed at the steering unit 10 of the traveling machine body 1 and the front lower end side of the reaping device 3. The lamp members 80R and 80L are present in order to view the weed body 38a from an operator seated on the control unit 10 because it is positioned behind the imaginary line VL connecting the front end of the weed body 38a. Does not get in the way. Accordingly, the front side of the lamp members 80R and 80L is formed in a bulging shape that protrudes forward, so that a wide irradiation range can be secured in front of the cutting device 3 (the traveling machine body 1). , 80L, there is no inconvenience of narrowing or hindering the operator's field of view, and it is possible to easily confirm the cutting operation status by the weed body 38a.

  As is clear from the above description and FIGS. 1 and 10, the front surfaces of the lamp members 80R and 80L are curved so as to move away from the virtual line VL as they approach the lower end side in a side view. There is an effect that the achieved effect can be reliably achieved. That is, it is possible to reliably achieve both securing a wide irradiation range by the lamp members 80R and 80L and ensuring visibility of the weed body 38a from an operator in the control unit 10.

  As apparent from the above description and FIGS. 4 and 5, the side cover 82R, 82L covers the lower portion of the side surface of the reaping device 3, and the lamp members 80R, 80L cover the upper side surface of the reaping device 3. Since the right and left inward side portions of the lamp members 80R and 80L are opposed to the pulling case 42 on the left and right outermost sides, the side covers 82R and 82L can be downsized. As a result, it is possible to improve the detachability operability of the side covers 82R and 82L.

  As apparent from the above description and FIGS. 4 to 9, the lamp members 80R and 80L are provided with light decorative covers 102R and 102L that cover the upper and left and right side portions, and the light decorative covers 102R and 102L. Is provided integrally with the lamp members 80R and 80L, so that the right and left side portions of the reaping device 3 are provided not only with the lamp members 80R and 80L and the side covers 82R and 82L but also with the outermost left and right sides. An appearance with a sense of unity can be achieved with the pulling case 42 included. Therefore, there is an effect that the aesthetics of the harvesting device 3 and the combine as a whole can be improved.

DESCRIPTION OF SYMBOLS 1 Traveling machine body 3 Cutting device 30 Cutting frame 39 Pulling input vertical case 40 Pulling input horizontal case (drive input case)
42 Lifting case 50 Lifting vertical frame 80R, 80L Lamp member 81 Headlamp 82R, 82L Side cover 84 Direction indicator 85 Vehicle width lamp 100R, 100L Light front cover 101R, 101L Reflector body 102R, 102L Light decorative cover 105 Gate cover

Claims (4)

A traveling machine body equipped with an engine, a reaping apparatus having a culm pulling device, a cutting blade device, and a culm transporting device, a side cover covering the side of the reaping device, and a lamp member incorporating a headlamp And a combine in which the lamp member is disposed on the upper end side of the side cover,
The grain raising device has a plurality of raising cases arranged in the left-right width direction of the traveling machine body,
The lamp member bulges forward from the front surface of each pulling case in a side view, and is disposed at a front end of a steering handle disposed in a steering unit of the traveling aircraft body and a front lower end side of the reaping device. Located behind the imaginary line connecting the front edge of the herbaceous body,
Combine. The front surface of the lamp member is curved away from the imaginary line as it approaches the lower end side in a side view,
The combine according to claim 1. The side cover covers the lower part of the side surface of the reaping device, and the lamp member covers the upper part of the side surface of the reaping device, and the left and right inward side portions of the lamp member are on the left and right outermost sides. Facing the pulling case,
The combine according to claim 1 or 2. A light decorative cover that covers the upper and left and right outward sides of the lamp member; and the light decorative cover is provided integrally with the lamp member.
The combine according to claim 3.

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