JP5921813B2 - Combine - Google Patents

Description

  The present invention relates to a combine technique having a headlamp that illuminates the side of an airframe from a cutting part.

  2. Description of the Related Art Conventionally, a combine equipped with a lighting device is known so that a cutting operation can be performed even at night. For example, as described in Patent Document 1.

  The combine described in Patent Document 1 is provided with a headlamp that illuminates the front of the cutting unit and a side lamp that illuminates the side of the cutting unit on both sides of the cutting unit. The combine operator can perform the cutting operation while confirming the state of the field and the cutting state in front of and on the side of the combine cutting unit using the headlight and the sidelight.

  However, the combined headlight and sidelight described in Patent Document 1 cannot illuminate the airframe and the farm field behind the cutting unit with sufficient illuminance. For this reason, in order to illuminate the farm field on the side of the threshing part, it is necessary to change the irradiation direction of the side lamp to the rear and to project the side lamp from the cutting part. That is, it is disadvantageous in that a separate part for projecting the side lamp from the cutting part is necessary, and the manufacturing cost increases.

JP 2008-118969 A

  The objective of this invention is providing the combine which comprises the rear lamp which can illuminate the field of a threshing part side, without protruding from a body.

  The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described.

In Claim 1, a harvesting part is arrange | positioned ahead of the body, and the combine part by which a threshing part is arrange | positioned at the one side of the left-right direction of the said body WHEREIN: Threshing the edge part of the cutting part by the side where the said threshing part is arrange | positioned A cover that covers the mowing part, and that covers the mowing part and is arranged above a conveying device that constitutes the mowing part to suppress dust scattering during mowing work, and A rear end that illuminates the rear of the reaping portion on the rear side of the portion projecting outward from the threshing portion of the reaping portion, comprising a threshing portion side end cover that covers the side portion protruding outward from the threshing portion. The rear lamp is arranged inside the reaping part covered by the upper cover on the threshing part side inside the threshing part side end cover and on the lower side of the upper cover. Check the rear of the fuselage for the mounting position of the headlight. Than the threshing portion of the reaper in order is obtained by a position in the vicinity of the rearview mirror which is fixed to the side projecting outwardly.

  As effects of the present invention, the following effects can be obtained.

  According to the first aspect, since the rear lamp is disposed so as to protrude from the threshing portion to the field side together with the harvesting portion, the field on the side of the threshing portion can be illuminated without providing an attachment portion protruding from the body. is there.

  In particular, during night harvesting, not only the state of overhanging of the weed shears (weeding state) and the state of harvesting during reverse harvesting work, but also handling work and clogging of the cereals occur. In this case, the workability of the removal work can be improved.

Further, since the rear lamp is arranged in the threshing portion side inside the threshing portion side end cover and on the lower side of the upper cover, it is arranged inside the reaping portion covered by the upper cover. Is not directly exposed to the wind and rain. Therefore, it is possible to illuminate the field on the side of the threshing portion while reducing dirt and breakage of the rear lamp.
Further, since the mounting position of the rear lamp is set to a position in the vicinity of the rearview mirror, it is possible to illuminate a direction substantially the same as the direction of the mirror surface of the rearview mirror. Therefore, it is possible to efficiently illuminate the field on the side of the threshing portion, which is the field of view of the rearview mirror.

The side view of the combine which concerns on one Embodiment of this invention. The top view of the combine which concerns on one Embodiment of this invention. The schematic side view of the cutting part which concerns on one Embodiment of this invention. The fragmentary sectional view in the top view of the cutting part which concerns on one Embodiment of this invention. The rear view of the threshing part side edge part of the cutting part which concerns on one Embodiment of this invention. The perspective view from the left rear which shows the left side rear-view mirror and rear lamp of the cutting part which concerns on one Embodiment of this invention. The top view which shows the irradiation range of the headlamp which concerns on one Embodiment of this invention.

  First, the overall configuration of a six-stripe combine according to an embodiment of the present invention will be described with reference to FIGS. In the present embodiment, a 6-row harvesting combine will be described. However, the present invention is not limited to this, and the present invention is not limited to this, and is also applicable to other combinations (for example, 4-row cutting, 7-row cutting, 8-row cutting, etc.). Is possible. In the following description, the front-rear direction, the left-right direction, and the up-down direction are defined with the arrow F direction as the forward direction, the arrow R direction as the right direction, and the arrow U direction as the upward direction.

  As shown in FIGS. 1 and 2, the combine 1 includes a traveling unit 2, a cutting unit 3, a threshing unit 4, a sorting unit 5, a grain storage unit 6, a waste disposal processing unit 7, and a control unit 8. The combine 1 transmits power from the engine 9 to the traveling unit 2, the mowing unit 3, the threshing unit 4, the sorting unit 5, the grain storage unit 6 and the waste processing unit 7 through a power transmission system including a transmission, These parts are driven.

  The traveling unit 2 causes the aircraft 10 to travel. The traveling unit 2 is disposed in the lower part of the body 10. The traveling unit 2 includes a crawler traveling device 21 having a pair of left and right crawlers. The traveling unit 2 causes the vehicle body 10 to travel by the crawler traveling device 21.

  The reaping part 3 is for harvesting cereal grains in the field. The mowing unit 3 is provided at the forefront of the body 10 so as to be able to move up and down. The cutting unit 3 includes a cutting frame 31 (see FIG. 3), a weeding tool 32, a pulling device 33, a scraping device 34, a cutting device 35, and a conveying device 36. The mowing unit 3 divides the cereals in the field with the weeding tool 32 and causes the cereals after the weeding by the pulling device 33. The pulverized rice cake is scraped by the scraping device 34, and cut by the cutting device 35 while being transported backward by the transport device 36. The cereals after cutting are further conveyed rearward toward the threshing unit 4 by the conveying device 36.

  The threshing unit 4 threshs the harvested cereal. The threshing unit 4 is disposed on the left side of the body 10, that is, on the left rear side of the cutting unit 3. The threshing unit 4 includes a feed chain 41 (see FIG. 1) and a handling cylinder (not shown). The threshing unit 4 inherits the harvested culm that has been transported from the reaping unit 3 by the feed chain 41 and transports it backward, threshs the culm that is being transported by the handling cylinder, and selects the processed product after threshing Leak downward toward part 5.

  The sorting unit 5 sorts the grain from the processed product that has been threshed. The sorting unit 5 is arranged on the left side of the machine body 10 and below the threshing unit 4. The sorting unit 5 includes a swing sorting device, a wind sorting device, and a grain transport device (not shown). The sorting unit 5 swings and sorts the processed material dropped from the threshing unit 4 using the swing sorting device, winds the product after the swing sorting using the wind sorting device, Is conveyed to the right side toward the grain storage unit 6 by the grain conveying device, and swarf and dust are blown backward by the wind sorting device and discharged to the outside of the machine body 10.

  The grain storage part 6 stores the selected grain. The grain storage unit 6 is disposed on the right side of the machine body 10. The grain storage unit 6 includes a grain tank 61 and a grain discharge device 62. The grain storage unit 6 stores the grain transported from the sorting unit 5 in the grain tank 61, and discharges the stored grain from the grain tank 61 to the outside by the grain discharge device 62.

  The waste disposal processing unit 7 performs processing such as cutting the grain after threshing. The waste disposal unit 7 is disposed on the rear side of the machine body 10. The waste disposal unit 7 includes a waste transport device 71 and a waste cutting device 72. The waste processing unit 7 uses the waste that has been threshed that has been transported from the threshing unit 4 as waste to be transported backward by the waste transport device 71 and discharged to the outside of the machine body 10 or to the waste cutting device 72. After being transported and cut by the waste cutting device 72, it is discharged to the outside of the machine body 10.

  The control unit 8 is for the operator to control the combine 1. The control unit 8 is disposed on the right side of the body 10, that is, on the right rear side of the cutting unit 3. The control unit 8 includes a cockpit 81, a steering handle 82, a cabin 83, an operation panel (not shown), etc., covers the cockpit 81, the steering handle 82, the operation panel, and the like with the cabin 83, and sits on the cockpit 81. The driver is configured to be able to operate the devices of each part by operating levers and operating switches arranged on the steering handle 82 and the operation panel.

  In this way, the combine 1 transmits power from the engine 9 to each of the units except the control unit 8 according to the operation of the operation tools in the control unit 8, and makes the machine body 10 travel by the travel unit 2 while While the reaping part 3 reaps the cereals after reaping by the threshing part 4, the processed product after threshing is sorted by the sorting part 5, and the grain after sorting is stored in the grain storage part 6. The waste after threshing can be arbitrarily processed by the waste treatment unit 7 and discharged to the outside of the machine body 10.

  Next, the structure of the cutting part 3 is demonstrated in detail using FIG.3 and FIG.4.

  As shown in FIG. 3, the cutting unit 3 includes a cutting frame 31, a weeding tool 32, a pulling device 33, a scraping device 34, a cutting device 35, a conveying device 36, a cover 37, a left rearview mirror 38, and a headlamp. 39 etc.

  The mowing frame 31 constitutes the main body of the mowing unit 3 by supporting the weeding tool 32 and each device. The cutting frame 31 includes a cutting input pipe 31a, a vertical transmission pipe 31b, a horizontal transmission pipe 31c, a weed frame 31d, a drive pipe 31e, a pulling vertical transmission pipe 31f, a pulling horizontal transmission pipe 31g, a pulling drive pipe 31h, and a connecting frame 31i. Composed.

  The reaping input pipe 31 a is rotatably provided at the left front portion of the body 10 with the axial direction thereof being the left-right direction of the body 10. The vertical transmission pipe 31b is extended forward and obliquely downward from the right end portion of the cutting input pipe 31a with its axial direction being orthogonal to the axial direction of the cutting input pipe 31a. The horizontal transmission pipe 31c extends in the left-right direction from the extending end of the vertical transmission pipe 31b, with the axial direction thereof being the left-right direction. At this time, as shown in FIG. 4, the lateral transmission pipe 31 c is configured to protrude in the left direction from the threshing unit 4 disposed behind the cutting unit 3. That is, the reaping part 3 is configured such that the threshing part side end projects leftward from the threshing part 4.

  As shown in FIG. 3, the plurality of weed frames 31d, 31d,... Extends forward from the lateral transmission pipe 31c with the axial direction thereof being generally the front-rear direction. The plurality of weed frames 31d, 31d,... Are arranged in parallel at appropriate intervals in the left-right direction. The drive pipe 31e is horizontally mounted between the weeding frames 31d and 31d located on the outermost left and right sides with the axial direction being the left-right direction. The drive pipe 31e is located in front of the lateral transmission pipe 31c and is arranged in parallel with the lateral transmission pipe 31c.

  The pulling vertical transmission pipe 31f extends from the left end portion (the threshing portion side end portion) of the horizontal transmission pipe 31c forward and obliquely upward, with its axial direction being orthogonal to the axial direction of the horizontal transmission pipe 31c. The connecting frame 31i extends from the right end portion of the lateral transmission pipe 31c forward and obliquely upward with the axial direction thereof being a direction orthogonal to the axial direction of the lateral transmission pipe 31c. That is, the pulling vertical transmission pipe 31 f constitutes a threshing portion side end portion of the reaping portion 3 that projects leftward from the threshing portion 4.

  The pulling horizontal transmission pipe 31g is horizontally mounted between the extending end (upper end) of the pulling vertical transmission pipe 31f and the extending end (upper end) of the connecting frame 31i, with the axial direction being the left-right direction. The plurality of pull-up drive pipes 31h, 31h,... Extend forward from the pull-up lateral transmission pipe 31g with the axial direction thereof being generally vertical. The plurality of pull-up drive pipes 31h, 31h,... Are arranged in parallel in the left-right direction at predetermined intervals.

  The connecting frame 31i extends rearward from the left and right midway portion of the pulling lateral transmission pipe 31g with the axial direction thereof being generally the front-rear direction. The connection frame 31i is connected to the cutting input pipe 31a side of the longitudinal transmission pipe 31b at its extended end.

  The weeding tool 32 separates (splits) cereal grains in the field for each line. The weeding tool 32 includes seven weeding boards in this embodiment (see FIG. 2). Each weed board is formed such that the tip is thin. Each weed board is attached to the front end of a plurality of weed frames 31d, 31d,. In addition, a weed fence 32a is provided from the front portion of the left weed frame 31d toward the left diagonally rearward direction. The weed slag 32a is for weeding so that the uncut cereals are not caught in the traveling unit 2 or stepped over. The weed basket 32a is configured to be position-adjustable between a storage position along the side of the machine body and a work position protruding to the side. The weed basket 32a is set to an overhanging position at the time of cutting work, and weeds the uncut grain straw, and is set to the storage position when traveling after the work is finished or when the combine 1 is stored.

  The pulling device 33 causes cereals after weeding. In the present embodiment, the pulling device 33 includes six pulling cases 33b that support the chain 33a with tine so as to be rotationally driven. The plurality of raising cases 33b, 33b,... Are arranged behind the weeding tool 32 in an inclined shape with front, rear, and rear heights, and are arranged at appropriate intervals in the left-right direction. The plurality of raising cases 33b, 33b,... Are positioned between the plurality of weeding frames 31d, 31d, and the plurality of raising drive pipes 31h, 31h,.

  The scraping device 34 includes a pair of left and right star-shaped scraping wheels, a pair of left and right protruding belts, and the like, and scrapes the stock of cereals caused by the pulling device 33. The plurality of scraping devices 34, 34,... Are respectively arranged in a slanted shape at the front, rear, and rear height behind the pulling device 33, and are arranged at appropriate intervals in the left-right direction.

  The cutting device 35 is for cutting the stalks for 6 ridges scraped by the plurality of the scraping devices 34, 34,... The cutting device 35 is disposed below the plurality of scavenging devices 34, 34,...

  The conveying device 36 conveys the cereal grains whose stocks have been cut by the cutting device 35 to the threshing unit 4. The conveying device 36 is disposed on the rear upper side of the cutting device 35. The conveying device 36 includes a lower conveying device 36a, an upper conveying device 36b, a vertical conveying device 36c, an auxiliary conveying device 36d, and a tip conveying device 36e. The harvested cereals are nipped and conveyed to the threshing unit 4 by the lower conveying device 36a, the vertical conveying device 36c, and the auxiliary conveying device 36d. Further, the ear of the cereal is locked and conveyed to the threshing unit 4 by the tip conveying device 36e.

  The cover 37 covers each device of the cutting unit 3. The cover 37 includes an end cover 37a and an upper cover 37b. The end cover 37 a is disposed so as to cover the left and right side portions of the cutting unit 3. The upper cover 37 b is disposed above the transport device 36 disposed on the left side of the cutting unit 3. Thereby, scattering of the dust at the time of cutting work can be suppressed.

  Next, the left rearview mirror 38 and the rear lamp 39 will be described with reference to FIGS.

  The left rearview mirror 38 is for confirming the rear left side of the fuselage 10 from the control unit 8. As shown in FIG. 3, the left-side rearview mirror 38 includes a pole 38a and a mirror 38b.

  As shown in FIGS. 4 and 5, the pole 38a is formed of a pipe-like member having one side end (lower end) bent to the right. The pole 38a is disposed on the right side (within the reaping portion 3) of the threshing portion side (left side) end cover 37a and on the left side of the pulling vertical transmission pipe 31f. That is, the left rearview mirror 38 is disposed at the threshing portion side end of the reaping portion 3 configured to protrude leftward from the threshing portion 4. The lower end of the pole 38a is fixed to the pulling vertical transmission pipe 31f. The middle part of the pole 38a is fixed to the pulling lateral transmission pipe 31g via the connection bracket 38c. The other end (upper end) of the pole 38a is inserted through a hole formed in the upper cover 37b and protrudes above the upper cover 37b.

  As shown in FIGS. 5 and 6, the mirror 38 b is configured by a substantially rectangular mirror. The mirror 38b is disposed at the upper end of the pole 38a so that the mirror surface portion faces rearward. The mirror 38b is supported by the pole 38a so as to be rotatable about the pole 38a. Thereby, it is comprised so that the operator of the control part 8 can visually recognize the left rear of the body 10 through the mirror 38b.

  The rear lamp 39 illuminates the left rear of the cutting unit 3 and the left side of the threshing unit 4. As shown in FIGS. 4 to 6, the headlamp 39 includes a headlight main body 39 a and a mounting portion 39 b that are of a multi-reflector type. The headlamp 39 is provided with a mounting portion 39b at the top of the headlamp main body 39a. The attachment portion 39b is configured to be rotatable in the vertical direction with respect to the headlight main body 39a. That is, the headlamp 39 is configured to be able to set the irradiation direction to an arbitrary vertical position by rotating the mounting portion 39b.

  The rear lamp 39 is attached to the connection bracket 38c of the left rearview mirror 38 via the attachment portion 39b. As a result, the rear lamp 39 is disposed in the vicinity of the left rearview mirror 38 and at the threshing portion side end portion of the reaping portion 3 configured to protrude to the left of the body 10 relative to the threshing portion 4. . Further, the headlight 39 is disposed on the right side (threshing part side) of the end cover 37a on the threshing part side in the cutting part 3 and below the upper cover 37b. That is, the headlamp 39 is disposed inside the cutting unit 3 covered with the end cover 37a and the upper cover 37b on the threshing unit side. Note that the rear and lower sides of the end cover 37a and the upper cover 37b on the threshing portion side are open. Thus, the rear lamp 39 is configured to be arranged at the end of the threshing portion side of the reaping portion 3 configured to protrude leftward from the threshing portion 4 and illuminate backward. That is, the rear lamp 39 disposed inside the cutting unit 3 illuminates the rear side of the cutting unit 3 and the side of the threshing unit 4, and the field on the left side of the machine body 10 (side of the threshing unit 4). Can illuminate. Note that the rear lamp 39 is a multi-reflector type in the present embodiment, but the light source, the light distribution method, and the like are not limited as long as a predetermined illuminance is satisfied.

  Below, the irradiation range of the headlamp 39 comprised as mentioned above is demonstrated using FIG.

  As shown in FIG. 7, the irradiation range A is irradiated by the headlamp 39. The rear lamp 39 is located on the left side of the threshing part 4 behind the reaping part 3 by being arranged at the threshing part side end of the reaping part 3 protruding leftward from the threshing part 4. Yes. Therefore, the irradiation range A includes the entrance of the threshing unit 4 behind the cutting unit 3, the inherited part from the auxiliary transport device 36 d to the feed chain 41, and the field (uncutted land) on the left side of the threshing unit 4. Yes. Further, the rear lamp 39 is arranged in the vicinity of the left-side rearview mirror 38 so as to irradiate in the same direction as the mirror surface portion of the left-side rearview mirror 38. Therefore, the irradiation range A can efficiently illuminate the range that can be visually recognized by the left rearview mirror 38. Therefore, when working at night, the operator can determine whether the weed basket 32a is in a projecting position projecting sideways or in a storage position via the left rearview mirror 38. Whether weeding has been done, whether the cutting state in the reverse (right-handed) cutting operation, all the remaining strips at the end of the cutting operation, or whether cereals are caught in the traveling unit 2 Can be confirmed. Further, when not only the mowing work but also the handling work or clogging of the cereal, the hand is illuminated by the rear lamp 39, so that workability is improved.

  As described above, in the combine 1 in which the cutting unit 3 is disposed in front of the body 10 and the threshing unit 4 is disposed on the left side of the body 10, the threshing unit side end of the cutting unit 3 is more than the threshing unit 4. The rear lamp 39 that projects in the left and right direction of the machine body 10 and illuminates the rear of the cutting unit 3 is disposed at the end of the threshing unit. By comprising in this way, the headlamp 39 is arrange | positioned with the cutting part 3 so that it may protrude from the threshing part 4 to the agricultural field side. Therefore, it is possible to illuminate the field on the side of the threshing unit 4 without protruding from the body 10. In particular, during night harvesting, not only the state of overhanging of the weed shears (weeding state) and the state of harvesting during reverse harvesting work, but also handling work and clogging of the cereals occur. In this case, the workability of the removal work can be improved.

  Further, the headlight 39 is arranged on the right side which is the threshing part side of the end cover 37a on the threshing part side of the reaping part 3 and below the upper cover 37b of the reaping part 3 and in the vicinity of the left rear mirror 38. It is what is done. By configuring in this way, the rear lamp 39 is not directly exposed to wind and rain. Therefore, it is possible to illuminate the field on the side of the threshing portion 4 while reducing the dirt and breakage of the rear lamp 39. Further, it is possible to illuminate from the vicinity of the left side rearview mirror 38 in a direction substantially the same as the direction of the mirror surface of the left side rearview mirror 38. Therefore, it is possible to efficiently illuminate the field on the side of the threshing unit 4 that is the field of view of the left rearview mirror 38.

DESCRIPTION OF SYMBOLS 1 Combine 3 Cutting part 4 Threshing part 10 Airframe 38 Rearview mirror 39 Backlight

Claims (1)

In a combine in which a cutting part is arranged in front of the machine body and a threshing part is arranged on one side in the left-right direction of the machine body,
The end of the reaping part on the side where the threshing part is arranged protrudes outside the threshing part,
Providing a cover covering the cutting part;
An upper cover that suppresses dust scattering during the cutting operation by arranging the cover above the conveying device that constitutes the cutting unit, and a threshing unit that covers a side portion that protrudes outward from the threshing unit of the cutting unit. With side end cover,
A rear lamp that illuminates the rear of the cutting part is arranged on the rear side of the part protruding outward from the threshing part of the cutting part,
The headlamp is arranged on the threshing portion side on the inner side of the threshing portion side end cover and on the lower side of the upper cover, inside the reaping portion covered by the upper cover,
The combiner is characterized in that the mounting position of the rear lamp is a position in the vicinity of a rearview mirror fixed to the side protruding outward from the threshing portion of the mowing unit in order to confirm the rear of the fuselage .

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