JP2011072259A - Combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a combine harvester capable of quickly grasping conditions in front of a steering unit and easily performing reaping works. <P>SOLUTION: This combine harvester 1 equipped with a traveling unit 2, a reaping unit 3 arranged in front of the traveling unit 2, and an operating unit 8 arranged on the rear side of the reaping unit 3 and at the front upper part of the traveling unit 2, includes: one or a plurality of imaging means for imaging a part in front of the operating unit seat 8; and a displaying device 85 for displaying the images taken by the imaging means, wherein, the displaying device 85 is arranged in the vicinity of steering operation means 82 of the operating unit 8, and also in the vicinity of a straight line connecting the head part H of a worker sitting on a seat 81 of the operating unit 8 and a grass divider 31a arranged on the rightmost side in the reaping unit 3. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a combine technique.

  Conventionally, various contrivances have been made for a combine to make it easier for an operator to grasp the state of cereal harvesting and to perform the harvesting operation. For example, as shown in Patent Document 1, a display device can be arranged in the lower ceiling of the upper part of the front window in the driving cabin, and the cutting operation can be performed while confirming a detailed row near the weed body by the display device as appropriate. Such a technique is publicly known.

  When performing a mowing operation, the operator usually looks at the front of the mowing unit, particularly the rightmost weeding device of the mowing unit. Therefore, in the technique of Patent Document 1 in which it is necessary to change the line of sight from the rightmost weed body to the display device arranged in the lower part of the ceiling when confirmation by the display device is necessary, the line-of-sight movement distance becomes long. As a result, it was difficult to quickly grasp the current state of the cutting operation, and it was difficult to perform the cutting operation.

JP 2008-89 A

  The present invention provides a combine that can quickly grasp the situation in front of the driving unit and can easily perform a cutting operation.

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

  That is, in the first aspect, the combine includes a traveling unit, a cutting unit disposed in front of the traveling unit, and a driving unit disposed on the front portion of the traveling unit behind the cutting unit. One or a plurality of photographing means for photographing the front of the driving unit, and a display device for displaying an image photographed by the photographing unit, the display device being a steering operation means of the driving unit. It is arranged in the vicinity of a straight line connecting the head of an operator sitting on the seat of the driving unit and the weed body arranged on the rightmost side in the cutting unit.

  According to a second aspect of the present invention, the photographing unit includes a first photographing unit that is disposed in an upper part of the driving unit and photographs the front of the reaping unit.

  In Claim 3, the said imaging | photography means is arrange | positioned at the front part of the said steering operation means, or the upper part of the said cutting part, and is equipped with the 2nd imaging | photography means which image | photographs the front part of the said cutting part and its periphery. is there.

  According to a fourth aspect of the present invention, there is provided display device switching means capable of switching between the video from the first photographing means and the video from the second photographing means and displaying on the display device.

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

  According to the first aspect, when the work is performed while confirming the situation in the vicinity of the herbicidal body, it is possible to view the image photographed by the photographing means by slightly changing the line of sight to the display device. Therefore, it is possible to directly confirm the situation of the cereal harvesting operation, particularly the situation in the vicinity of the weed body that takes the cereal into the harvesting unit, and quickly grasp the situation in front of the driving unit with the display device, thereby facilitating the harvesting operation.

  According to the second aspect of the present invention, by displaying the video imaged by the first imaging means on the display device, it is possible to confirm the front of the cutting part that cannot be confirmed at the same time while confirming the situation in the vicinity of the herbaceous body. Therefore, it is possible to confirm the safety in front of the cutting unit, to quickly grasp the situation in front of the cutting unit, and to facilitate the cutting operation.

  According to a third aspect of the present invention, the image taken by the second photographing means is displayed on the display device, so that it is possible to confirm the cutting part and its surroundings which are difficult for the operator of the driving part to see. Therefore, there is little movement of the line of sight, the situation around the cutting unit can be quickly grasped, and the cutting operation is facilitated.

  According to the fourth aspect of the present invention, the video corresponding to the situation can be confirmed from the display device. Therefore, the movement of the line of sight is small, the situation can be quickly grasped from the image of the place where the driver wants to confirm the front part, and the cutting operation becomes easy.

The left view which shows the whole structure of the combine which concerns on one Embodiment of this invention. Similarly right side view. FIG. The top view around a seat part similarly. The left view of the combine front part which concerns on another embodiment. The top view around a seat part similarly. Control block diagram. The figure which shows a display apparatus on / off means, (a) is a rotation type of a display apparatus on / off means, (b) is a pressing type of a display apparatus on / off means. The figure which shows a display apparatus switching means. The figure which displayed the image | video of the 1st imaging | photography means at the time of a combine straight ahead on the display apparatus. The figure which divided | segmented and displayed the image | video of the 1st imaging | photography means and the image | video of the 3rd imaging | photography means on the display apparatus.

  Hereinafter, the overall configuration of the combine 1 according to an embodiment of the present invention will be described.

  The combine 1 is configured to harvest the cereal, more specifically, to harvest the cereal from the field while running through the field, thresh the cereal that has been harvested, and select to obtain the grain. . As shown in FIG. 1, the combine 1 includes a traveling unit 2, a mowing unit 3, a threshing unit 4, a sorting unit 5, a grain storage unit 6, a waste processing unit 7, an engine unit (not shown), a mincing unit ( The operation part 8 etc. are provided.

  The traveling unit 2 is provided at the lower part of the body frame 9. The traveling unit 2 includes a crawler traveling device 21 having a pair of left and right crawlers. The traveling unit 2 is configured to travel the airframe when driven by the crawler traveling device 21.

  The mowing unit 3 is provided so as to be movable up and down with respect to the front end of the body frame 9. The cutting unit 3 includes a weeding device 31, a pulling device 32, a cutting device 33, a conveying device 35, a cutting frame 34 that supports these devices, and the like.

  The mowing unit 3 divides the cereals by the weeding device 31, then raises the uncut cereal by the pulling device 32 behind the weeding device 31, and the cutting device 33 at the lower rear of the pulling device 32 removes the cereal. After cutting the stock, the transport device 35 is used to transport the cut cereal to the feed chain 41 of the threshing unit 4.

  In the weeding device 31 among the devices of the mowing unit 3, the weeding body 31 a is attached to the front end of the weeding frame 31 b extending forward from the mowing frame 34 so as to be front-rear and rear-height. The weeding body 31a is a tapered member that forms the front part of the weeding device 31, and is used to guide the pulling device 32 of each strip and the scraping mechanism of the transporting device 35. In the present embodiment, the six weed bodies 31a (for six strips) are provided and arranged at predetermined intervals in the left-right direction. Here, the weeding body 31 a arranged on the rightmost side is arranged in front of the right end of the body frame 9.

  In the pulling device 32 among the devices of the cutting unit 3, a plate-shaped dustproof cover 43 is attached to the upper portion of the pulling device 32. The dust cover 43 extends rearward from the upper part of the pulling device 32 and is disposed so as to cover a part of the transport device 35 from above. The dust-proof cover 43 prevents dust and the like from rising from the cereals and the like conveyed toward the threshing unit 4 by the conveying device 35.

  As shown in FIG. 1, the threshing part 4 is provided on the left front part of the body frame 9 and behind the reaping part 3. The threshing unit 4 includes a feed chain 41, a pinch 42, a handling cylinder (not shown), and the like. The threshing unit 4 inherits the cereals conveyed from the cutting unit 3, conveys the cereals to the waste processing unit 7 side by the feed chain 41, threshs the cereals being conveyed by a handling cylinder, etc., and sorts the cereals It is comprised so that it may fall to 5.

  The sorting unit 5 is provided on the left side of the machine body frame 9 and below the threshing unit 4. The sorting unit 5 sorts the cereal that has fallen from the threshing unit 4 into the first thing (grain), the second thing (non-threshing, etc.), swarf, dust, and the like by swing sorting and wind sorting. Then, the sorting unit 5 conveys the sorted first item to the grain storage unit 6, conveys the second item to the threshing unit 4 or the swing sorting device, and discharges swarf and dust to the outside. It is configured.

  The grain storage unit 6 is provided on the right side of the machine body frame 9 on the right side of the threshing unit 4 and the sorting unit 5. The grain storage unit 6 includes a grain tank 61, a grain discharge device 62, and the like. The grain storage unit 6 temporarily stores the grain conveyed from the sorting unit 5 in the grain tank 61 and discharges the grain stored in the grain tank 61 to the outside by the grain discharging device 62. It is configured to be able to.

As shown in FIGS. 1 to 3, the waste disposal unit 7 is provided on the rear part of the machine frame 9 and behind the threshing unit 4. The waste disposal unit 7 includes a waste transport device 71, a waste cutting device 72, a bundling device 73, a three-dimensional discharge device 74, and the like. In the present embodiment, the bundling device 73 and the three-dimensional discharge device 74 are attached to the rear part of the exclusion cutting device 72. However, the present invention is not limited to such a configuration. Instead of attaching to the rear portion of the combine 1, the evacuation processing unit 7 may be configured by only the evacuation conveyance device 71 and the evacuation cutting device 72.
The slaughter processing unit 7 inherits the threshed sorghum transported from the threshing unit 4 by the scouring transport device 71 and discharges it to the outside. It is configured such that it can be discharged by the three-dimensional discharge device 74 after being discharged or bound by the binding device 73.

  The waste transporting device 71 includes a waste chain 71a and a pinch. The wastes conveyed from the feed chain 41 are inherited by being sandwiched between the upper jaw and the lower waste chain 71a, and are conveyed backward.

The waste cutting device 72 includes a switching cover 72a, a waste cutter 72b, and the like.
The switching cover 72a is disposed below the waste chain 71a that transports the waste. The switching cover 72a is disposed on the upper portion of the waste cutting device 72, and selects whether to transport the waste to the waste cutter 72b or to the bundling device 73 by rotating the switching cover 72a and switching. Is possible.

The waste cutter 72b cuts the waste into a predetermined length, and is disposed below the switching cover 72a. The waste cutter 72b is a plurality of disc-shaped cutting blades, all of which are provided at predetermined intervals in the middle of the rotary shaft that is horizontally provided in the left-right direction of the machine body.
Therefore, when the switching cover 72a is rotated forward, the waste conveyed by the waste conveying device 71 is cut by the waste cutter 72b and discharged outside the machine body. On the other hand, when the switching cover 72a is rotated downward, the waste conveyed from the waste conveying device 71 is conveyed to the bundling device 73 described later via the upper portion of the switching cover 72a.

The bundling device 73 is a device that binds the waste with a string by a predetermined amount.
The bundling device 73 includes a packer 73a, a stock gathering plate 73b, a bundling portion 73c, a door 73d, a discharge arm 73e, and the like.
The packer 73a scrapes into the accommodation space that temporarily accommodates the waste that has been conveyed through the upper portion of the switching cover 72a. The wastes accommodated in the accommodation space are aligned by the stock source aligning plate 73b arranged on the left side of the machine body. A binding portion 73c that wraps and binds a string around the bundle of waste when the waste stored in the storage space exceeds a predetermined amount, while the waste stored in the storage space does not exceed the predetermined amount After closing the outlet of the accommodation space and binding the waste by the bundling portion 73c, the door 73d that opens the outlet of the accommodation space, and scraping the waste bundle bound by the binding portion 73c from the outlet of the accommodation space A discharge arm 73e that discharges (delivered to a three-dimensional discharge device 74 described later) and the like are provided.

The three-dimensional discharge device 74 is provided behind the bundling device 73, and the bundling device 73 spreads the stock base part of the waste that binds the tip part, and discharges the waste in a self-supporting posture on the field.
The three-dimensional discharge device 74 includes a transport body 74a and a guide rod 74d.
The transport body 74a includes a support plate 74b, a transport chain 74c, a drive sprocket (not shown), a driven sprocket (not shown), and the like.

  The support plate 74b is a main plate-like structure that discharges waste, and is disposed rearward so that the longitudinal direction is front and rear. The driving sprocket and the driven sprocket are rotatably supported at a predetermined interval before and after the support plate 74b. The conveyance chain 74c is wound between the drive sprocket and the driven sprocket and is rotatable.

  The guide rod 74d is disposed so as to face the conveyance surface (left side surface) of the conveyance chain 74c. Further, a support frame 74e is disposed on the outside of the guide rod 74d (in the present embodiment, on the left side in the machine body traveling direction) substantially in parallel with the transport body 74a and the guide rod 74d. Further, the start end (exhaust bundle conveyance entrance) side of the guide rod 74d in the conveyance direction is formed so as to become gradually narrower toward the rear in the conveyance direction, and the bundled waste rod is disposed between the guide rod 74d and the conveyance body 74a. It is formed so that it can be easily accepted. Then, on the downstream side of the guide rod 74d, a projection made of a plate body having a triangular shape in plan view is arranged on the surface facing the conveyance body 74a with a predetermined interval.

  Accordingly, the waste transported by the waste transporting device 71 is bound by the binding device 73. The bound excrement is inherited by the three-dimensional discharge device 74 and is discharged to the field at a predetermined interval. The discharged waste is in an upright posture with the binding position as the upper side of the waste.

  The operation unit 8 is provided on the right front side of the body frame 9 and on the right side of the conveying device 35 of the cutting unit 3. As shown in FIGS. 1 to 5, the driving unit 8 includes a seat 81, a handle 82 that is a steering operation means, an operation lever such as a cabin 83 and a main transmission lever 84, an operation panel 87, a display device 85, and the like. In the operation unit 8, other members are covered with a box-shaped cabin 83.

  Although the steering operation means is the handle 82 in this embodiment, it may be a mono lever or the like that performs the steering operation by turning and tilting, and is not particularly limited to the handle 82.

  Inside the cabin 83, an operating space for workers is formed. In this driving space, the handle 82 is in front of the seat 81, the front column 86 is in front of the handle column 82a that supports the steering shaft of the handle 82, the display device 85 is in the upper right of the front column 86, and the operation panel 87 is in the left of the seat 81. And a side column 88 on which the main transmission lever 84 and the like are arranged. In addition, a door is provided on the right wall of the cabin 83.

  In this way, the combine 1 transmits the motive power of the engine of the engine unit to the devices of the respective units by operating the operation tools in the operation unit 8, and causes the traveling unit 2 to travel the machine body while cutting the cutting unit 3. The threshing part 4 is reaped, the threshing part 4 threshs the cereal grain from the reaping part 3, the sorting part 5 sorts out the cereal from the threshing part 4, and the grain storage part 6 At the same time as storing the grains, the waste processing unit 7 is configured to discharge the waste from the threshing unit 4 to the outside.

  Below, the display apparatus 85 arrange | positioned at the driving | operation part 8 is demonstrated.

  The display device 85 appropriately displays at least one of the images captured by the imaging means (first imaging means 11, second imaging means 12, third imaging means 13, and fourth imaging means 14) described later. Is to do. The display device 85 is disposed in the vicinity of the handle 82. Specifically, as shown in FIGS. 3 and 4, a straight line (two points in FIG. 3) connecting the head H of the worker sitting on the seat 81 and the weed body 31 a arranged on the rightmost side in the cutting unit 3. Near the chain line).

  Specifically, in the present embodiment, the support member 85a is provided so as to extend upward from the vicinity of the upper right portion of the front column 86, and the display device 85 is attached to the extended end portion of the support member 85a. Yes. In this state, the display device 85 is disposed on the right front side of the handle 82, and is disposed slightly to the right of the line of sight when viewing the herbaceous body 31a disposed on the rightmost side as viewed from the operator sitting on the seat 81. ing.

  It is also possible to provide the support member 85a on the right front support column of the cabin 83, attach the display device 85 to the support member 85a, and place the display device 85 at an appropriate position.

  With such a configuration, the operator sitting on the seat 81 can change the line of sight slightly from the state of looking at the herbaceous body 31a arranged on the rightmost side during the cutting operation, that is, without moving the head H greatly. By moving the eyes, the detailed cutting operation status can be confirmed from the video displayed on the display device 85. Therefore, when changing the line of sight by moving the head H greatly, the line-of-sight movement distance becomes long, and the traveling direction is easily shifted. However, when the line of sight is changed by moving the eyes as in this embodiment. In this case, since the line-of-sight movement distance is short, when the work is performed while the alignment is performed, the cutting operation can be accurately performed without deviation of the traveling direction.

  Further, as shown in FIGS. 10 and 11, the display device 85 displays the state of the field around the combine 1 and the state of the main body of the combine 1 by using various setting means to be described later, and displays a plurality of images simultaneously. Or it is comprised so that it can select and display.

  In addition, although the driving | operation part 8 is set as the structure with the cabin 83 in this embodiment, it is good also as a structure which does not have a cabin, and it does not specifically limit it. For example, as in another embodiment shown in FIGS. 5 and 6, even when the driving unit 8 does not have a cabin, the head H of the worker sitting on the seat 81 and the herbaceous body 31 a arranged on the rightmost side are provided. The display device 85 may be disposed in the vicinity of the connecting straight line. Specifically, the display device 85 is provided above the rearview mirror 89 provided on the right front side of the handle 82 and does not hinder the line of sight of the operator sitting on the seat 81 on the weed body 31a or the rearview mirror 89. Placed in position.

  Below, the structure for displaying a picked-up image on the display apparatus 85 is demonstrated.

  As shown in FIG. 1 and FIG. 7, in addition to the display device 85, the combine 1 includes a first photographing means 11 and a second photographing means 12 (means for photographing the front of the driving unit 8), a third photographing means 13, A fourth photographing means 14, a display device on / off means 94, a display device switching means 95, and a control device 97 are provided.

  The first photographing means 11 is a means for photographing, in particular, the front part of the cutting part 3 among the front part of the driving part 8, and is composed of a CCD camera. The 1st imaging | photography means 11 is installed through the support member in the front part of the airframe used as the upper part of the driving | operation part 8, and the left-right middle. Specifically, it is installed in the lower left part of the eaves part 83a provided in the front upper part of the cabin 83.

  Further, in the case of another embodiment in which the operation unit 8 is not a cabin specification, as shown in FIGS. 5 and 6, the first photographing means 11 is disposed above the seat 81 and the grain storage unit 6 to operate the vehicle. It is supported by a support member 11a erected from between them so as to be in the upper position of the portion 8. Here, the position of the first photographing means 11 is set so that the first photographing means 11 is located in the vicinity of the operator's head H.

  The support member 11a is configured to be vertically extendable so that the position of the first photographing means 11 can be adjusted in accordance with the position of the head H that varies depending on the operator. When the first photographing means 11 is unnecessary or obstructive, such as when no cutting operation is performed, when the combine 1 is stored, or when the grain discharging device 62 is used, the height of the first photographing means 11 is set to the front. By disposing the seat lower than the upper portion of the seat 81, the first photographing means 11 can be placed in the retracted state.

  The first photographing means 11 can be adjusted in the direction of the lens via an arbitrary support member or the like on the front surface of the grain reservoir 6 so as to be positioned in the vicinity of the head H of the worker, and can be attached and detached. It may be attached.

  The second photographing means 12 is arranged at the front part of the front column 86 at the front part of the steering operation means or the upper part of the pulling device 32 of the reaping part 3, and particularly in front of the driving part 8, particularly at the front part of the reaping part 3. And its periphery, and is composed of a CCD camera or the like. In the present embodiment, as shown in FIG. 2, the second photographing means 12 is installed near the front lower part on the right side of the cabin 83 via a support member 12a. In the second photographing means 12, the direction of the lens (photographing direction) is attached so as to be adjustable so that the weeding body 31 a arranged on the rightmost side in the cutting unit 3 can be photographed from the upper side.

  As shown in FIGS. 1 and 2, the third photographing means 13 is a means for photographing the rear of the machine body and is constituted by a CCD camera. The 3rd imaging | photography means 13 is installed through the support member 13a in the left-right center upper part of the body rear part. However, the 3rd imaging means 13 may be arrange | positioned in the rear upper part of the waste disposal process part 7 (Bundling apparatus 73 or the solid emission apparatus 74).

  The fourth photographing means 14 is a means for photographing the vicinity of the front portion (handle opening) that is the conveyance start end portion of the feed chain 41, and is constituted by a CCD camera. The 4th imaging means 14 is installed in the upper part of dustproof cover 43, or the front upper part of threshing part 4 via support member 14a.

  Note that the first photographing unit 11, the second photographing unit 12, the third photographing unit 13, and the fourth photographing unit 14 are not CCD cameras, but may be CMOS cameras or the like as long as photographing is possible. Further, the installation positions of the respective photographing means are not particularly limited as long as the photographing direction is the same as the photographing direction, the positions in the left-right direction and the vertical direction may be different from the installation position. .

  In the present embodiment, the first photographing means for photographing the front of the driving unit 8 is the second photographing means 12 and the first photographing means 11, but the number of installation is not limited. In other words, the number of the second imaging means can be set so that the front periphery of the cutting unit 3 can be photographed in detail like the second photographing means 12 and the front of the cutting part 3 can be photographed like the first photographing means 11. You may have one, or three or more.

  Further, the support members 11a, 12a, 13a, and 14a of the first photographing unit 11, the second photographing unit 12, the third photographing unit 13, and the fourth photographing unit 14 can change the photographing direction of each photographing unit. It is configured to be able to.

  As shown in FIG. 7, the first photographing means 11, the second photographing means 12, the third photographing means 13, and the fourth photographing means 14 are photographing means and are connected to the control device 97. The images of the first photographing means 11, the second photographing means 12, the third photographing means 13, and the fourth photographing means 14 are appropriately displayed by operating the display device on / off means 94 and the display device switching means 95.

  In addition to the photographing means 11, 12, 13, 14 and the display device 85, setting means such as a display device on / off means 94 and a display device switching means 95 are connected to the control device 97.

  The control device 97 includes a CPU, a ROM, a RAM, an HDD, and the like, stores various control programs in the ROM, and displays an image photographed by the photographing means on the display device 85 based on output values from the setting means. Control to display.

  The display device on / off means 94 is a means for selecting whether or not to display the video from each of the photographing means 11, 12, 13, and 14 on the display device 85. The display device on / off means 94 is configured by a rotatable switch as shown in FIG. 8A or a pushable switch as shown in FIG. 8B, and the cabin near the display device 85. 83 is provided on the front wall.

  The display device switching means 95 is a means for selecting and switching the video displayed on the display device 85. As shown in FIG. 9, the display device switching means 95 is composed of a switch group that can be pressed, and is provided on the front wall of the cabin 83 in the vicinity of the display device 85. Each switch is configured so that “front details”, “front”, “rear” or “handle” is set as the item, and an image corresponding to the pressed switch item is selected. . Among these switches, a plurality of front detail switches 95a, front switches 95b, rear switches 95c, and handle switches 95d can be simultaneously selected.

  Of the switch items here, “Details in front” is an image captured by the second imaging means 12, “Front” is an image captured by the first imaging means 11, and “Back” is an image captured by the third imaging means 13. The photographed video, “handle” is for displaying the video photographed by the fourth photographing means 14 on the display device 85.

  The display device on / off means 94 and the display device switching means 95 are not particularly limited in configuration, and may be configured with a push button switch, a touch panel, or the like.

  In such a configuration, as shown in FIGS. 7 and 10, the operator sets the display device on / off means 94 to “ON” and sets the display device 85 so that an image can be displayed, and then the display device switching means. The item is selected, for example, “forward” by 95. Then, the control device 97 causes the display device 85 to display the video imaged by the first imaging means 11.

  Further, as shown in FIGS. 7 and 11, the operator sets the display device on / off means 94 to “ON” and sets the display device 85 so that an image can be displayed. For example, “front” and “back” are selected. Then, the control device 97 divides the images photographed by the first photographing means 11 and the third photographing means 13 and displays them on the display device 85.

  As described above, the combine 1 according to the embodiment of the present invention includes the traveling unit 2, the cutting unit 3 disposed in front of the traveling unit 2, and the front portion of the traveling unit 2 behind the cutting unit 3. A combine 1 including a driving unit 8 disposed above, and a first shooting unit 11 and a second shooting unit 12 as a plurality of shooting units for shooting the front of the driving unit 8, and shooting by the shooting unit A display device 85 for displaying the recorded video, the display device 85 being near the steering operation means (handle 82) of the driving unit 8 and the head of an operator sitting on the seat 81 of the driving unit 8 It arrange | positions in the vicinity of the straight line which connects the part H and the weeding body 31a arrange | positioned at the rightmost side in the said cutting part 3. FIG.

  By configuring in this way, it is possible to view the video imaged by the imaging means by changing the line of sight slightly to the display device 85 when performing work while confirming the situation in the vicinity of the herbaceous body 31a. . Therefore, it is possible to directly confirm the situation of cutting operation of the cereal, particularly the situation in the vicinity of the weed body 31a that takes the cereal into the reaping part, and quickly understand the situation in front of the driving unit 8 with the display device 85. It becomes easy.

  The photographing means of the combine 1 according to an embodiment of the present invention includes a first photographing means 11 that is disposed on an upper portion of the driving unit 8 and photographs the front of the cutting unit 3.

  By configuring in this way, by displaying the image photographed by the first photographing means 11 on the display device 85, while confirming the situation in the vicinity of the herbaceous body 31a, the cutting unit 3 that cannot be confirmed at the same time. You can see the front. Accordingly, safety confirmation in front of the cutting unit 3 can be performed, the situation in front of the cutting unit 3 can be quickly grasped, and the cutting operation can be easily performed.

  The photographing means of the combine 1 according to an embodiment of the present invention is arranged at the front part of the steering operation means (handle 82) or the upper part of the cutting part 3, and the front part of the cutting part 3 and its surroundings. Is provided with second imaging means 12 for imaging.

  By configuring in this way, by displaying the video imaged by the second imaging means 12 on the display device 85, it is possible to confirm the reaping part 3 and its surroundings that are difficult for the operator of the operating part 8 to see. . Therefore, the movement of the line of sight is small, the situation around the cutting unit 3 can be quickly grasped, and the cutting operation is facilitated.

  The combine 1 according to an embodiment of the present invention is a display device switching capable of switching the video from the first photographing unit 11 and the video from the second photographing unit 12 to be displayed on the display unit 85. Means 95 is provided.

  By configuring in this way, it is possible to check the video according to the situation from the display device 85. Accordingly, there is little movement of the line of sight, the situation can be quickly grasped from the image of the place where the front of the driving unit 8 is desired to be confirmed, and the cutting operation is facilitated.

DESCRIPTION OF SYMBOLS 1 Combine 2 Traveling part 3 Cutting part 8 Driving part 11 1st imaging | photography means 12 2nd imaging | photography means 31a Weeding body 81 Seat 82 Handle (steering operation means)
85 Display device 95 Display device switching means H Head

Claims (4)

A combine comprising: a traveling unit; a cutting unit disposed in front of the traveling unit; and a driving unit disposed on the front of the traveling unit behind the cutting unit,
One or a plurality of photographing means for photographing the front of the driving unit;
A display device for displaying an image photographed by the photographing means,
The display device is in the vicinity of the steering operation means of the driving unit, and in the vicinity of a straight line connecting the head of the worker sitting on the seat of the driving unit and the weed body arranged on the rightmost side in the cutting unit. A combine characterized by placing. The photographing means includes
The combine according to claim 1, further comprising a first photographing unit that is disposed at an upper part of the driving unit and photographs a front part of the cutting unit. The photographing means includes
3. The apparatus according to claim 1, further comprising: a second imaging unit that is disposed at a front portion of the steering operation unit or an upper portion of the cutting unit, and that images a front portion of the cutting unit and the periphery thereof. Combine as described.   4. The combine according to claim 3, further comprising display device switching means capable of switching between the video from the first photographing means and the video from the second photographing means and displaying on the display device. .

Images