JP4435229B2 - Mowing harvester - Google Patents

Description

  The present invention relates to a light structure provided in a harvesting and harvesting machine.

  With harvesting machines such as combine harvesters, there is an increasing number of harvesting operations at dusk and at night. For example, as disclosed in Patent Literature 1, a light is provided in the harvesting portion (first, second, third in Patent Literature 1). Some have 1) in the figure.

Japanese Utility Model Publication No. 63-23143 (Figs. 1, 2 and 3) JP-A-7-289058 (FIGS. 1, 3, 4, and 5)

In a harvesting harvester such as a combine harvester, the harvesting part has a relatively large width and is tall.
An object of the present invention is to make it possible to appropriately irradiate the front of a cutting part when a cutting part having a relatively wide width and a high height is provided, such as a harvesting harvester such as a combine.

[I]
(Constitution)

The first feature of the present invention resides in the following configuration in a harvesting harvester.
It includes a reaper the front of the vehicle body, the front, provided with a right and the reaper right front view vertically elongated transparent cover in irradiates a divider provided in the front lateral side of the front view vertically elongated A light that is configured on the right front lateral side of the cutting part and irradiates a divider provided on the front, left, and left front lateral side of the cutting part . A light having a cover and having a vertically long shape is provided on the left front side portion of the cutting portion. A light for irradiating the front is provided at the upper part of the cutting part at the middle part of the lights on the right and left front lateral sides of the cutting part.
The second feature of the present invention resides in the following configuration in the harvesting and harvesting machine of the first feature of the present invention.
Lights on the right and left front side parts of the cutting part are attached to the side covers provided on the right and left side parts of the cutting part.
The third feature of the present invention resides in the following configuration in the harvesting and harvesting machine of the first or second feature of the present invention.
The light provided in the upper part of the cutting part is configured to have a horizontally long front view with a transparent cover that is horizontally long when viewed from the front.

The fourth feature of the present invention resides in the following configuration in the harvesting harvester of any one of the first to third features of the present invention .
The light provided at the upper part of the cutting part and the cutting part so that the irradiation range of the light provided at the upper part of the cutting part overlaps the irradiation range of the light on the right and left front lateral sides of the cutting part. Right and left front side light.
The fifth feature of the present invention resides in the following configuration in the harvesting harvester of any one of the first to fourth features of the present invention .
The light provided on the upper part of the cutting part is provided at a position higher than the lights on the right and left front side parts of the cutting part.

(Function)
According to a first feature of the present invention, it is relatively breadth of reaper in greater reaper right and left, over a wide range say center side irradiation.
In the harvesting and harvesting machine, the harvesting unit provided at the front of the machine body is often in a state surrounded by crops in the field during the harvesting operation, so if a light is provided at a low position of the harvesting unit, May be covered with crops in the field and irradiation may not be performed properly.
In this case, according to a first feature of the present invention is provided with a light on top of the reaper, relatively so provided in tall reaper high position, the portion cutting as described above It is unlikely that the upper light will be covered with crops in the field, and the light on the upper part of the mowing part irradiates the front of the central part of the mowing part appropriately.

(The invention's effect)
According to a first feature of the present invention, cutting right and left of the reaper in harvester, to become the point is irradiated over a wide range say center side, and, reaper upper lights field of It is unlikely to be covered with crops, and the light on the upper part of the cutting part will irradiate the front of the central part of the cutting part appropriately, so that it can be widened from the operating part of the aircraft. It became easy to see, and the workability of the cutting work at dusk and at night and the running performance on the road could be improved.

Hereinafter, a first reference embodiment for clarifying the present invention will be described based on FIGS. 1 to 7, a second reference embodiment will be described based on FIGS. 8 and 9, and then FIG. 10 and FIG. 11, an embodiment of the invention according to the present invention is described. Thereafter, the third reference embodiment is described based on FIGS. 12 and 13, the fourth reference embodiment is described based on FIGS. 14 and 15, and the fifth reference embodiment is described without using the drawings. Yes.
[First Reference Form]
As shown in FIG. 1 and FIG. 2, a cutting unit 2 is provided at the front part of the aircraft supported by the right and left crawler type traveling devices 1, and the driving unit 3 is provided on the right side of the front part of the aircraft. A threshing device 4 is provided on the left side of the rear part, and a hopper 5 is provided on the right side part of the rear part of the machine body to constitute a combine that is an example of a harvesting and harvesting machine. As a result, the crops in the field are cut by the cutting unit 2, the harvested crops are sent to the threshing device 4 and threshed, and the threshed crops are supplied to the hopper 5 as a crop. Yes, the harvest is packed into the bag 12 from the discharge port 5a of the hopper 5.

  As shown in FIGS. 2, 3, and 6, the entire cutting unit 2 is supported on a main frame 6 that is supported by the machine body so as to be swingable up and down, and an elevating cylinder 7 that drives the main frame 6 to move up and down is provided. ing. The mowing unit 2 includes five dividers 8, 9, 10, 11 and four sets of raising devices 13 having a large number of raising claws 13a, a clipper type mowing device 14, and a conveying device 15. It is configured in a cutting type.

As shown in FIGS. 1, 3, and 6, a cover 16 (corresponding to a horizontal cover) is provided on the right and left lateral sides of the cutting unit 2, and a horizontally long cover 17 extends over the upper portion of the pulling device 13. Is provided. In the upper part of the right and left covers 16, openings are formed at the corners extending from the front part 16a and the lateral part 16b of the right and left covers 16, and the lights 18 are fitted into the openings of the right and left covers 16. The light 18 includes a bulb 18a and a reflector 18b (reflecting plate). Openings connected to the openings of the right and left covers 16 are formed on the right and left lateral sides of the cover 17, and the lights 19 are fixed so as to be fitted into the right and left openings of the cover 17. The light 19 includes a bulb 19a and a reflector 19b (reflecting plate).

  As shown in FIGS. 1, 3, and 6, a transparent cover 20 (horizontal L shape in front view) that covers the right lights 18 and 19 (the opening of the right cover 16 and the right opening of the cover 17) is attached. A transparent cover 20 (horizontal L shape in front view) that covers the left lights 18, 19 (the opening of the left cover 16 and the left opening of the cover 17) is attached. The front surface of the cover 20 is substantially flush with the front portion 16a of the right and left covers 16 and the front surface of the pulling device 13 (or the front surface of the cover 20 is the front portion 16a of the right and left covers 16 and the pulling device 13). The lateral surface of the cover 20 is configured to be substantially flush with the lateral portions 16b of the right and left covers 16.

  In the right light 18, the reflector 18b is configured to reflect the light of the bulb 18a diagonally forward to the right and left, and to reflect obliquely forward and downward. In the right light 19, the reflector 19b forwards the light of the bulb 19a forward. It is configured to reflect. Thereby, in the state where the cutting unit 2 is positioned on the ground, the irradiation range RD1 of the right light 18 and the irradiation range RD2 of the right light 19 are in the state as shown in FIG. 5A and FIG. Yes, the divider 8 is illuminated by the right light 18. In this case, the irradiation range RD2 of the right light 19 is in a state of irradiating a relatively narrow forward range, and the light of the bulb 19a of the right light 19 is not diffused so much that the irradiation range of the right light 19 RD2 is relatively bright.

  In the left light 18, the reflector 18b is configured to reflect the light of the bulb 18a diagonally forward to the left and right, and to reflect obliquely forward and downward. In the left light 19, the reflector 19b forwards the light of the bulb 19a forward. It is configured to reflect. As a result, in the state where the cutting unit 2 is positioned on the ground, the irradiation range LD1 of the left light 18 and the irradiation range LD2 of the left light 19 are in a state as shown in FIGS. Yes, the divider 10 is illuminated by the left light 18. In this case, the irradiation range LD2 of the left light 19 is in a state of irradiating a relatively narrow forward range, and the light of the bulb 19a of the left light 19 does not diffuse so much that the irradiation range of the left light 19 LD2 is relatively bright.

  As shown in FIG. 5A, in a state where the cutting unit 2 is positioned on the ground, the irradiation ranges RD1, RD2, LD1, and LD2 of the right and left lights 18, 19 are directed obliquely forward and downward in a side view. ing. As shown in FIG. 5B, when the cutting unit 2 is driven up to the upper limit position, the irradiation ranges RD1, RD2, LD1, and LD2 of the right and left lights 18 and 19 are in a state of facing substantially forward in a side view. .

  As shown in FIG. 4, the light switch 21 is provided in the operation unit 3. When the light switch 21 is operated to the ON2 position, the right and left lights 18, 19 are turned on. When the light switch 21 is operated to the ON1 position, the right and left lights 18 are turned on and the right and left lights 19 are turned off. When the light switch 21 is operated to the OFF position, the right and left lights 18, 19 are turned off.

In the combine, for example, as shown in FIG. 2, the side opposite to the driving unit 3 of the cutting unit 2 is the non-cutting side A1 (the side where the crop is not yet cut), and the driving unit 3 side of the cutting unit 2 is the cutting side A2 ( The side where the crop has already been cut). In this case, the dividers 9, 10, and 11 are located in the vicinity of the crop stock and are hidden by the crops, and the dividers 9, 10, and 11 cannot be seen from the operation unit 3. On the other hand, the divider 8 is located on the laterally outer side of the row B1 at the end portion of the already-cutted side A2 in the crop on the non-cutted side A1, and the divider 8 can be visually observed from the driving unit 3. The operator of the driving unit 3 operates the combine while visually checking the positional relationship between the row B1 at the end of the already-cutted side A2 and the divider 8 in the crop on the cutting side A1.
In this case, since the right row 18 irradiates the row B1 of the end portion of the already-cutted side A2 in the crop of the uncutted side A1, the row of end portions of the already-cutted side A2 of the crop of the uncutted side A1. It becomes easy to perform the operation while viewing B1.

[Second Reference Form]
As shown in FIG. 8, an opening is formed in the left and right central part of the cover 17, and the light 22 is fixed so that the light 22 is fitted into the left and right central opening of the cover 17. The light 22 is fixed to the bulb 22a and the reflector 22b. (Reflector) is comprised, and the reflector 22b is comprised so that the light of the valve | bulb 22a may be reflected ahead. A transparent cover 23 (horizontal shape in front view) covering the central light 22 (opening at the center of the right and left of the cover 17) is attached, and the cover 23 is substantially flush with the cover 17 and the front surface of the pulling device 13 ( Or it is comprised so that the cover 23 may be located in the back of the cover 17 and the raising device 13 a little behind the front surface. Right and left lights 18 and 19 and a cover 20 similar to those in [First Reference Embodiment] are provided.

  Thus, in a state where the cutting unit 2 is positioned on the ground, the irradiation ranges RD1, RD2, LD1, LD2 of the right and left lights 18, 19 and the irradiation range SD of the central light 22 are as shown in FIG. It becomes a state. The irradiation ranges RD1, RD2, LD1, LD2 of the right and left lights 18, 19 with the cutting unit 2 positioned on the ground, the irradiation range SD of the central light 22, and the cutting unit 2 to the upper limit position The irradiation ranges RD1, RD2, LD1, and LD2 of the right and left lights 18 and 19 and the irradiation range SD of the center light 22 in the ascending drive state are the same as those shown in FIGS.

Hereinafter, embodiments of the invention according to the present invention will be described. In this case, in the embodiment of the present invention, portions different from the first and second reference embodiments will be described, and the other portions are the same as those of the first and second reference embodiments.
[Embodiment of the Invention]
As shown in FIG. 10, an opening is formed in the left and right central part of the cover 17, and the light 22 is fixed so as to be fitted in the left and right central opening of the cover 17, and the light 22 is fixed to the bulb 22a and the reflector 22b. (Reflector) is comprised, and the reflector 22b is comprised so that the light of the valve | bulb 22a may be reflected ahead. A transparent cover 23 (horizontal shape in front view) covering the central light 22 (opening at the center of the right and left of the cover 17) is attached, and the cover 23 is substantially flush with the cover 17 and the front surface of the pulling device 13 ( Or it is comprised so that the cover 23 may be located in the back of the cover 17 and the raising device 13 a little behind the front surface.

As shown in FIG. 10, the right and left lights 19 (see FIG. 6) of [First Reference Embodiment] are provided in the openings of the right and left covers 16, and the right and left lights 18, 19 are vertically moved. Is arranged. In this case, a transparent cover 24 (vertically long in front view) that covers the right and left lights 18 and 19 (openings of the right and left covers 16) is attached, and the front surface of the cover 24 is the right and left covers. 16 on the front surface 16a and the front surface of the pulling device 13 (or the front surface of the cover 24 is slightly behind the front portion 16a of the right and left covers 16 and the front surface of the pulling device 13). The cover 24 is configured such that the lateral surface of the cover 24 is positioned substantially flush with the lateral portions 16b of the right and left covers 16.

  Thus, in the state where the cutting unit 2 is positioned on the ground, the irradiation ranges RD1, RD2, LD1, LD2 of the right and left lights 18, 19 and the irradiation range SD of the central light 22 are as shown in FIG. It becomes a state. In this case, the irradiation ranges RD <b> 2 and LD <b> 2 of the right and left lights 19 are set so as to face slightly to the left and right centers of the cutting unit 2. The irradiation ranges RD1, RD2, LD1, LD2 of the right and left lights 18, 19 with the cutting unit 2 positioned on the ground, the irradiation range SD of the central light 22, and the cutting unit 2 to the upper limit position The irradiation ranges RD1, RD2, LD1, and LD2 of the right and left lights 18 and 19 and the irradiation range SD of the center light 22 in the ascending drive state are the same as those shown in FIGS.

[Third Reference Form]
As shown in FIG. 12, an opening is formed in the left and right central part of the cover 17, and the light 22 is fixed so that the light 22 is fitted in the left and right central opening of the cover 17. The light 22 is fixed to the bulb 22a and the reflector 22b. (Reflector) is comprised, and the reflector 22b is comprised so that the light of the valve | bulb 22a may be reflected ahead. A transparent cover 23 (horizontal shape in front view) covering the central light 22 (opening at the center of the right and left of the cover 17) is attached, and the cover 23 is substantially flush with the cover 17 and the front surface of the pulling device 13 ( Or it is comprised so that the cover 23 may be located in the back of the cover 17 and the raising device 13 a little behind the front surface.

As shown in FIG. 12, the lights 18 and 19 (see FIG. 6) on the left (opposite side of the driving unit 3) of [first reference form] are abolished, and the light 19 (see FIG. 6 on the right (driving unit 3 side)) Is provided at the opening of the right cover 16, and the right (operating unit 3 side) lights 18, 19 are arranged vertically. In this case, a transparent cover 24 (vertically long in front view) that covers the right (operating unit 3 side) lights 18 and 19 (opening of the right cover 16) is attached, and the front surface of the cover 24 is the right cover. 16 front portion 16a and the front surface of the pulling device 13 (or the front surface of the cover 24 is located slightly behind the front portion 16a of the right cover 16 and the front surface of the pulling device 13). It is comprised so that the horizontal surface of the cover 24 may be located in the substantially the same surface as the horizontal part 16b of the right cover 16. FIG.

  Thus, in the state where the cutting unit 2 is positioned on the ground, the irradiation ranges RD1, RD2 of the right (operating unit 3 side) lights 18, 19 and the irradiation range SD of the central light 22 are as shown in FIG. It becomes a state. In this case, the irradiation range RD2 of the right (operating unit 3 side) light 19 is set so as to face a little to the left and right center of the cutting unit 2. Irradiation ranges RD1 and RD2 of the lights 18 and 19 on the right (driving unit 3 side) with the cutting unit 2 positioned on the ground, the irradiation range SD of the central light 22, and the cutting unit 2 to the upper limit position The irradiation ranges RD1 and RD2 of the right lights 18 and 19 and the irradiation range SD of the center light 22 in the state of being driven up are the same as in FIGS. 5A and 5B.

[Fourth Reference Form]
As shown in FIG. 14, the right (driving unit 3 side) light 19 (see FIG. 6) of [first reference form] is provided in the opening of the right cover 16, and the right (driving unit 3 side) Lights 18 and 19 are arranged above and below. In this case, a transparent cover 24 (vertically long in front view) that covers the right (operating unit 3 side) lights 18 and 19 (opening of the right cover 16) is attached, and the front surface of the cover 24 is the right cover. 16 front portion 16a and the front surface of the pulling device 13 (or the front surface of the cover 24 is located slightly behind the front portion 16a of the right cover 16 and the front surface of the pulling device 13). It is comprised so that the horizontal surface of the cover 24 may be located in the substantially the same surface as the horizontal part 16b of the right cover 16. FIG. Similar to the first reference embodiment, left (opposite side of the driving unit 3) lights 18, 19 (see FIG. 6) and a cover 20 are provided.

  As a result, the irradiation ranges RD1, RD2, LD1, and LD2 of the right (driving unit 3 side) and left (opposite side of the driving unit 3) lights 18 and 19 in the state where the cutting unit 2 is positioned on the ground are shown in FIG. As shown in FIG. In this case, the irradiation range RD <b> 2 of the right (opposite side of the driving unit 3) light RD <b> 2 is set so as to slightly face the left and right center of the cutting unit 2. Irradiation ranges RD1, RD2, LD1, LD2 of the right (operating unit 3 side) and left (opposite side of the driving unit 3) lights 18, 19 with the mowing unit 2 positioned on the ground, and the mowing unit FIG. 5A shows the irradiation ranges RD1, RD2, LD1, and LD2 of the right (operating unit 3 side) and left (opposite side of the operating unit 3) lights 18 and 19 in a state where 2 is raised to the upper limit position. The same as (b).

[Fifth Reference Form]
[First Reference Embodiment] [Second Reference Embodiment] [Embodiment of the Invention] [Third Reference Embodiment] [Fourth Alternative Embodiment] In the first embodiment , the operating section 3 is provided on the left side of the front part of the aircraft. It may be configured. If comprised in this way, what is necessary is just to arrange | position the right and left lights 18 and 19 in the left-right reverse state in [3rd reference form] and [4th reference form] .

Whole right side view of combine of first reference form Overall plan view of the combine of the first reference form Left side view of the cutting part of the first reference form Top view of the light switch of the first reference form The left side view of the vicinity of the cutting part in the state where the cutting part of the first reference form is positioned on the ground and in the state where the cutting part is driven up to the upper limit position Front view of the cutting part of the first reference form The top view which shows the irradiation range of the right and left light of 1st reference form Front view of the cutting part of the second reference form The top view which shows the irradiation range of the right and left light of the 2nd reference form , and a center light The front view of the cutting part of embodiment of invention The top view which shows the irradiation range of the right and left light of the embodiment of the invention, and the center light Front view of the cutting part of the third reference form The top view which shows the irradiation range of the right and center light of 3rd reference form Front view of the cutting part of the fourth reference form The top view which shows the irradiation range of the right and left light of 4th reference form

2 Cutting part 18, 19, 22 Light 8, 10 Divider
16 Side cover
23 Transparent cover that is horizontally long when viewed from the front
24 Transparent cover SD, RD1, RD2, LD1, LD2 vertically long when viewed from the front

Claims (5)

With a cutting part at the front of the aircraft,
Forward, the right and the reaper right front lateral sides irradiates a divider provided in at comprise front view vertically long transparent cover configured in front view vertically long the light, the reaper In front of the right side of
A light that illuminates a divider provided on the front, left, and left front lateral side of the cutting unit, and includes a vertically long transparent cover in a front view and is configured to have a vertically long view , the cutting unit And prepare for the left front side of
A harvesting and harvesting machine in which a light for irradiating the front is provided at an upper portion of the harvesting unit at an intermediate portion between the lights on the right and left front lateral sides of the harvesting unit. The harvesting and harvesting machine according to claim 1, wherein lights on the right and left front lateral sides of the harvesting unit are attached to lateral covers provided on the right and left lateral sides of the harvesting unit. The harvesting and harvesting machine according to claim 1 or 2, wherein the light provided on the upper part of the harvesting unit is configured to have a horizontally long front view with a transparent cover that is horizontally long when viewed from the front . A light provided at the upper part of the cutting part so that an irradiation range of the light provided at the upper part of the cutting part overlaps with an irradiation range of the right and left front lateral side parts of the cutting part; The harvesting and harvesting machine according to any one of claims 1 to 3 , further comprising lights on the right and left front lateral sides of the harvesting unit. The harvester according to any one of claims 1 to 4, wherein the light provided on the upper part of the harvesting part is provided at a position higher than the lights on the right and left front lateral sides of the harvesting part. Harvester.

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