JP2010124765A - Grass dividing apparatus of harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a grass dividing apparatus of a harvester, which enables to easily confirm a grass-dividing position in front of the grass divider even on a night work to enhance the efficiency of the reaping work. <P>SOLUTION: This grass dividing apparatus of the harvester is characterized by disposing an illuminating lamp (16) for forward illumination on the back side of each grass divider (11) for laterally dividing standing grain straws, forming one or all portions of the grass divider (11) from a transparent material (18) enabling to see through, and disposing a grass-dividing guide rod (19) for pushing up and guiding divided grain straws on the upper side in the front central portion of the grass divider in a forward and upward projected state. The grass divider (11) is preferably formed in a posture capable of being vertically swung and opened or closed on the upper end side as a fulcrum. The right grass divider (11R) placed on the most reaped field side among the grass dividers (11) is formed in a structure capable of being laterally rotated on a vertical axis center (21) by remote operations from a driving operation position. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a weeding device for a harvesting machine such as a binder or a combine that weeds napped grains, and belongs to the technical field of agricultural machinery.

Conventionally, for example, Patent Document 1 discloses a harvesting machine in which an illuminating lamp is arranged on a weed body that weeds napped cereals to the left and right so that the position of the weed body can be easily confirmed and the cutting operation is smooth. ing.
Japanese Utility Model Publication No. 7-39312

In the above-mentioned conventional configuration, when the front surface of the weed body is covered with cereals, the front irradiation by the illuminating lamp is hindered, and it is difficult to confirm the position of the weed.
An object of the present invention is to solve the above problems.

In order to solve the above problems, the present invention has taken the following technical means.
That is, the invention described in claim 1 includes an illumination lamp (16) that irradiates the back portion of the herbaceous body (11) for weeding the napped cereals to the left and right, and a part of the herbaceous body (11). Alternatively, a transparent body (18) that can be seen through is formed, and a weeding guide rod (19) that pushes up and guides the upper side of the cereal to be weeded is projected upward in the front center of the weed body. A weeding device for a harvester characterized by being provided.

  In the cutting operation, the napped grain pods are divided into left and right by the weed body (11) as the machine progresses. The upper part of the cereal pods to be weeded is pushed and guided upward and leftward and rightward without covering the front of the weeding body by the weeding guide jar (19). Thereby, the irradiation to the front by the illuminating lamp at the time of night work is not hindered, and the weed position in front of the weed body can be easily confirmed.

The invention according to claim 2 is the weeding device for a harvesting machine according to claim 1, wherein the weeding body (11) is configured to be swingable up and down with the upper end side as a fulcrum.
Since the weed body can swing upward and open with the horizontal axis on the upper end side as a fulcrum, maintenance of the illumination lamp (16) can be easily performed.

  In the invention according to claim 3, the right weed body (11R) located on the most-harvested side among the weed bodies (11) is rotated around the vertical axis (21) in the vertical direction by remote control from the driving operation position. The weeding device for a harvesting machine according to claim 1 or 2, wherein the weeding device is configured to rotate left and right.

By remote control from the driving operation position, the right weed body (11R) can be turned to the left or right, and the amount of cereal introduced can be adjusted by widening or narrowing the weed width.
Even during nighttime work, the uncut corn on the already-cut area can be reliably introduced into the cutting area without omission by rotating the right weed body (11R) while checking the position of the weed.

  According to the first aspect of the present invention, since the cereal pods divided by the action of the weed guide ridges (19) projecting at the center upper position of the front surface of the weed body (11) are pushed upward and guided, Even cereals do not cover the front of the weed body (11), and can be well irradiated by the illumination light (16) even during night work, and the position of the weed in front of the weed body (11) is easy. The efficiency of the mowing work can be improved.

  According to the second aspect of the present invention, although the effects of the first aspect of the present invention can be achieved, the weeding body (11) can be pivoted upward with the upper end side as a fulcrum. The maintenance of (16) can be easily performed.

  According to the invention described in claim 3, while the effects of the invention described in claim 1 or 2 described above are achieved, the right weed body (11R) is rotated inward and outward from the right and left by a remote operation from the driving operation position. Because it can be operated, even when working at night, while turning the right weed body (11R) while confirming the position of the weeds, to ensure that the uncut cereals on the side of the harvested lands are within the cutting area without omission Can be introduced and mowed.

An embodiment of the present invention will be described with reference to the drawings.
FIG. 1 shows a front view of a combine. This traveling vehicle body 1 is provided with a pair of left and right traveling crawlers 2 and 2, and a cutting part 4 is installed in the front part of a threshing device 3 mounted on the rear part. The side portion of the mowing unit 4 is provided with a driving operation unit including a driver's seat 5 and an operation box 6 and the like, and a Glen tank G for temporarily storing threshing grains is provided behind the driving operation unit. Yes.

  An arch-shaped fixed handle 7 is projected on the operation box 6, and the fixed handle 7 includes a high-level handle portion 7a whose right side is raised upward and a low-level handle portion 7b whose left side is lowered downward. It is configured. On the right side of the operation box 6, there is installed a power steering lever 8 that controls the advancing direction of the machine body in the left-right direction on the front side of the high-level handle part 7a and controls the cutting unit 4 to move up and down by the front-back direction operation. Yes. The power steering lever 8 is operated left and right or back and forth with the wrist placed on the high-level handle portion 7a.

  The mowing unit 4 is a weed body 11, 11, 11... That splits the raised cereal to the left and right, a three-row cereal raising device 12, 12, 12 that causes the cereal after weeding, The reaping device 13 includes a reaping device 13 that harvests the cereals after cutting, a squeeze transporting unit 14a that squeezes and transports the cereals after harvesting, and a lifting transporting unit 14b. Each weed body 12, 12... Is attached to the tip of a weed support rod 15 projecting forward from the mowing device 13 side. Further, an illuminating lamp 16 that irradiates forward is attached to and supported by a support stay 17 protruding from the weed support rod 15 at the back of each weed body 12. Since the illuminating lamp is supported by the strong weed support rod through the support stay, the mounting of the illuminating lamp itself is firmly held, and even when the weed body is pushed into the field, damage to the illuminating lamp can be avoided. . Moreover, as shown in FIG.2 and FIG.3, this illuminating lamp 16 is set as the structure arrange | positioned facing so that it may irradiate toward the diagonal left and right front on the grain sorghum root side ahead of the weed body. In the illustrated example, a part of the weed body 12 is configured with a transparent body 18 that can be seen through, and the illumination lamp 16 is configured to cover the front and top. When the transparent body 18 is formed of a lens, for example, the rigidity of the lens itself can be increased by bending upwardly as shown in the figure.

  A bar-shaped weeding guide rod 19 that pushes up and guides the upper side of the corn straw to be weeded is provided at the center of the front surface of the weeding body 12 so as to largely protrude forward and upward from the front surface of the weeding body. This weed guide rod not only prevents the cereal from covering the front of the weed body by the weed guide of the cereal but can also protect the transparent body itself.

In addition, as shown in FIG. 4, the weeding body 12 is configured so that the upper end of the weed body 12 can be pivoted about the horizontal axis 20 so that it can be opened and closed, so that maintenance of the illumination lamp can be easily performed.
The right weeding body 11R located on the already-cutted area on the driver's seat 6 side has a vertical vertical axis provided in the middle of the weed support rod 15 so that the tip side rotates toward the left inner side or the right outer side. It is pivotally pivoted around 121. The operation arm 22 that rotates integrally with the right weed body 11R and the remote operation lever 23 provided on the back of the pulling device are connected to each other via a connecting member 25 such as a tension spring 24 and a wire, and the remote operation is performed. By operating the lever 23, the right weed body 11R is rotated to the left inner side or the right outer side.

  In the embodiment shown in FIG. 5, the left illumination lamp 16 </ b> L and the right illumination lamp 16 </ b> R that can irradiate the left and right sides of the herbaceous body are provided with respect to the illumination lamp 16 that irradiates the front of the herbaceous body 11. The parts corresponding to the left and right illumination lamps 16L and 16R of the weed body are configured by a transparent body. Since it can irradiate from the left and right side surfaces of the weed body, visibility is improved. In particular, the right illumination lamp 16R of the already cut side weed body can irradiate the already sown stock, and the operability is improved because it irradiates the bank at the time of the first round cutting.

  As shown in FIG. 1, by providing a headlamp 26 on the front surface of the operation box 6 located behind the right weed body 11R, it is possible to irradiate the outside of the irradiation light from the illumination lamp 16 in the right weed body 11R over a wide range, The irradiation range can be expanded. As in the embodiment shown in FIG. 6, the illumination effect can be further enhanced by providing an illumination range WD in which the illumination range LD by the illumination lamp 16 and the illumination range FD by the headlamp 26 overlap.

  Further, by providing a cutting headlamp 29 in the upper left portion of the right weed body 11R (in the embodiment, it is raised and installed at the upper end of the case), the inside of the irradiation light from the illumination lamp 16 in the right weed body 11R is also provided. Can be irradiated over a wide range, and the irradiation range can be greatly expanded in cooperation with the headlamp 26 in front of the operation box.

  In the embodiment shown in FIG. 7, a downward illumination lamp 16D that irradiates in the ground direction is provided in the weed body 11, and thus, even when the cutting unit is raised, the cutting unit below that was not visible in the night work And can easily recognize an obstacle below the cutting unit when the aircraft is turning. In addition, as shown in FIG. 8, if a working lamp 27 that can irradiate the scraping and transporting portion on the raising case back of the pulling device 12 is provided, the state of the scraping and transporting can be confirmed during night work, and the work can be performed efficiently. It can be carried out. In addition, when the cutting unit is raised, the ground can also be irradiated, so that it is possible to easily eliminate cereal clogging.

  The example shown in FIG. 9 has shown the structural example which raised the conveyance work light 28 which irradiates the raising conveyance part which raises and conveys the cereal rice cake after conveyance to a threshing part, and was installed in the back part of the apparatus 12. FIG. . The pulling device 12 in the illustrated example is configured to be opened upward with the support shaft Q as a fulcrum. When the pulling device is opened and maintained at night, the transporting work lamp 28 is used to carry out the stapling transport unit. 14a can be irradiated for easy maintenance.

  If the illumination lamps 16 provided in each herb body can be turned on and off simultaneously with other illumination devices such as headlights and work lights, all illumination devices can be turned on and off simultaneously during night work. It is possible and convenient.

Combine front view Top view of the main part of the combine Side view of the main part of the cutting part Side view of the main part of the combine Top view of the main part of the combine Side view of the main part of the combine Side view of the main part of the cutting part Combine side view Side view of the main part of the combine

Explanation of symbols

11 Weeding body 11R Right-side cutting weeding body 16 Illumination lamp 18 Transparent body 19 Weeding guide rod 20 Horizontal axis 21 Vertical axis

Claims (3)

  A transparent body (18) provided with an illuminating lamp (16) that irradiates the back portion of the weed body (11) for weeding the napped grain cereals to the left and right, and capable of seeing through a part or all of the weed body (11). And a weed guide rod (19) that pushes up and guides the upper side of the cereal to be weeded is provided in the center of the front surface of the weed body so as to protrude forward and upward. Machine weeding equipment.   The weeding device for a harvesting machine according to claim 1, wherein the weeding body (11) is configured to be swingable up and down with the upper end side as a fulcrum.   The right weed body (11R) located on the most-harvested side among the weed bodies (11) is configured to rotate left and right around the vertical axis (21) in the vertical direction by remote operation from the driving operation position. The weeding device for a harvesting machine according to claim 1 or 2, characterized in that

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