JP5379420B2 - Harvesting machine - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a harvester having a boarding type operating part on a mobile machine body and set a reaping pretreatment part equipped with grass dividers and raising devices acting on planted and standing stalks at the front part of the mobile machine body, wherein valves and lenses are properly positioned. <P>SOLUTION: Valves 28, 29 and a lens 21 are set at each side part of a reaping pretreatment part 10 so as to be positioned at rear upper side of a grass divider 12, to be positioned sideward vicinity of a raising case 13b of a raising device when viewed from the front, and to be duplicate with the raising case 13b of the raising device when viewed from the side. <P>COPYRIGHT: (C)2009,JPO&amp;INPIT

Description

  The present invention provides a self-propelled aircraft with a boarding type operating unit, and a front part of the self-propelled aircraft is provided with a pre-cutting processing unit equipped with a weeding tool and a pulling device that acts on the planting stems. Related to the machine.

Japanese Patent Laid-Open No. 10-136758

[I]
(Constitution)
A first feature of the present invention is a pre-cutting process in which a self-propelled airframe is provided with a boarding-type operating unit, and a front part of the self-propelled airframe is equipped with a weeding tool and a pulling device that act on a planting stem. A harvesting machine provided with a section, which is disposed adjacent to the lateral outer side of the pulling device in a front view and covers a lateral side portion of the pulling device, and a lateral cover of the pulling device in a front view. A vertically long headlamp device disposed on the outside and on the horizontal cover, and a front surface of the horizontal cover is configured to be along a front surface of the pulling device, The lateral outer surface of the lighting device is configured to be along the lateral outer surface of the horizontal cover, and the headlight device is vertically long configured to be along the front surface of the pulling device and the front surface of the horizontal cover. and having a lens, so as to overlap with the top of the Pick apparatus as viewed from the side, and, in front view, body width It is arranged on the rear upper side of the weeding tool arranged on the outer side in the aircraft width direction so as to overlap with the weeding tool arranged on the outer side in the aircraft width direction, and the irradiation range of the headlamp device is The tip of the weeding tool disposed on the outer side in the body width direction is set so that it can be illuminated.

[II]
(Constitution)
The second feature of the present invention resides in that the headlamp device is provided on the right and left lateral sides of the pre-cutting processing unit.

[III]
(Constitution)
According to a third aspect of the present invention, the lens has a front surface portion along a front surface of a raising case in the raising device, and a side surface portion facing in a laterally outward direction of the body, and the front surface portion and the side surface portion are arranged. That is, it is formed continuously.
[IV]
(Constitution)
According to a fourth aspect of the present invention, the headlight device includes a plurality of bulbs arranged vertically in front view, and a plurality of reflectors corresponding to the bulbs, and the lens includes all the reflectors. It is configured to cover.
[V]
(Constitution)
A fifth feature of the present invention resides in that all the reflectors are integrally formed.
[VI]
(Constitution)
The sixth feature of the present invention resides in that the headlamp device is arranged in a recess formed in the lateral cover.

[VII]
(Constitution)
The seventh feature of the present invention is that the weeds are disposed between the headlamp device and the raising case of the pulling device in front view on the lateral side opposite to the driving unit in the pre-cutting processing unit. There exists in having provided the vertical weeding device located above a tool.

[VIII]
The eighth feature of the present invention is that the upper part of the weeding device is located above the headlamp device.

Embodiments of the present invention will be described below with reference to the drawings.
As shown in FIGS. 1 and 2, a riding-type driving unit 3 equipped with a driver's seat 2 and the like on the front portion on one side in the lateral direction of the self-propelled aircraft that is self-propelled by the crawler traveling device 1, and driving A driving part equipped with an engine located below the seat 2 is provided, and a base part of the pre-processing part frame body 11 of the pre-cutting processing part 10 is rotatably connected to a front part of the body frame 4 of the self-propelled machine body. At the same time, the lift cylinder 5 is interlocked with the pretreatment unit frame main body 11, and the threshing device 6 and the grain tank 7 are provided on the rear side of the machine body frame 4 to constitute a combine for harvesting rice, wheat and the like. .

That is, when the lift cylinder 5 is expanded and contracted, the lift cylinder 5 swings the preprocessing unit frame main body 11 up and down with respect to the body frame 4, and the cutting preprocessing unit 10 is moved to the weeding tool 12, the cutting device 14, and the like. The self-propelled body is swung up and down into a descending work state where the position is near the ground and a non-working state in which the weeding tool 12 and the like are raised from above the ground. When the pre-cutting processing unit 10 is in the descending work state and the self-propelled machine body is caused to travel, the pre-cutting processing unit 10 uses the plurality of weed tools 12 arranged in the lateral direction of the self-propelled machine body as a target for cutting the planted cereal culm. A device for splitting a non-harvesting target and raising a planted culm to be harvested into a stem R and introducing the planted culm from each weeding tool 12 to a stalk 13 (corresponding to the “pumping device” of the present invention) and the cutting process by one of the reaping devices 14, and the cereal grains from the reaping device 14 are conveyed by the feeding device 15 toward the rear of the machine body. The threshing device 6 is supplied to the start end of the threshing feed chain 6a. The threshing device 6 supplies the tip side to a handling room (not shown) while squeezing and conveying the stock side of the harvested cereal rice cake to the rear side of the machine body by the threshing feed chain 6a and threshing it. The grain tank 7 collects and stores the threshing grains from the threshing device 6.

The pre-cutting processing unit 10 will be described in further detail. The pre-cutting processing unit 10 is configured as shown in FIGS.
That is, the pretreatment unit frame body 11 facing the front and rear of the self-propelled machine body, the support member 17 facing the self-propelled machine body having an intermediate portion connected to the front end of the pretreatment unit frame body 11, and the self-propelled machine body of the support member 17 A pre-processing part frame is constituted by a weed urn 18 extending in front of the self-propelled aircraft from a plurality of locations in the lateral direction, and the weeding tool 12 is fixed to the tip of each weed urn 18 The stem stem raising path R is provided between a pair of adjacent weed rods 18, and the stem raising device 13 is placed on the lateral end side of each stem stem raising path R toward the upper end side. Provided in an inclined state located on the rear side, the clipper-shaped mowing device 14 is provided at the proximal end of the weed ridge 18, and the supply device 15 is provided behind the pulling device 13.

As shown in FIG. 1, on both sides of the pre-cutting processing unit 10, a horizontal cover 30 that raises the stem and covers the lateral side of the rear side of the device 13 and a dustproof cover 19 that covers the upper side of the supply device 15 are provided. is there. As shown in FIGS. 3 and 4, each of the left and right lateral covers 30 includes a front side plate portion 31 having a forward facing surface 31a (corresponding to the “front surface of the lateral cover” of the present invention) facing the front of the self-propelled aircraft, It is made of a bent sheet metal that is bent so as to include a lateral plate 32 having a lateral surface 32a (corresponding to the “lateral lateral surface of the lateral cover” of the present invention) in the lateral lateral direction of the traveling machine, Are connected to the laterally outer side of the raising case 13b of the stem-and-raise raising device 13 located on the outermost lateral side of the plurality of stem-and-raise raising devices 13. Both the left and right lateral covers 30 have their forward facing surfaces 31a raised so that they are in a state along the front surface 13c (corresponding to the “front surface of the lifting device” of the present invention) of the case 13b. It is configured. Both the forward facing surface 31a of the left and right lateral covers 30 and the front surface 13c of the case 13b are inclined so as to be inclined toward the rear side of the self-propelled aircraft toward the upper end side.

  As shown by the broken lines in FIG. 4, each of the stalk raising devices 13 has an endless raising chain 13d wound around a drive sprocket 13e and an idler wheel 13f inside the raising case 13b. It is provided and configured.

  When the elevating chain 13d is rotationally driven by the drive sprocket 13e, elevating claws 13a provided at a plurality of positions of the erecting chain 13d so as to be able to be swung up and down are sequentially raised in the transverse direction of the elevating case 13b. The raising side of the one end side is moved up and the return side of the other end side of the case 13b is lowered. The pulling claw 13a that moves upward on the pulling side is lifted for a standing operation by a standing guide (not shown) located inside the pulling case 13b and is raised in a standing posture with respect to the chain 13d. The nail | claw 13a raises and moves in the state which the front end side raised and protruded from the case 13b to the lateral outer side. When the raising claw 13a reaches the end portion on the raising side, the raising guide (not shown) located inside the raising case 13b performs the falling operation, and the raising claw 13a changes from the standing posture to the lying posture. The posture is changed and moved to the return side to be raised and moved down in the lying posture in the case 13b, and is raised to return from the return side to the return side at the lower end portion of the case 13b.

  As a result, each stalk raising device 13 raises the raising claw 13a that has been raised from the return side and returned to the standing side at the lower end of the case 13b to the planting stalk from the weeding tool 12. The planted stems are raised and processed by the raising claws 13a which are raised and moved up in a standing posture protruding sideways from the case 13b.

  As shown in FIGS. 3, 4, etc., the headlamp device 20 is placed at the corners on both lateral ends of the pre-cutting processing unit 10 so that the stems are raised and positioned slightly laterally outside the upper end of the device 13. It is provided.

As shown in FIGS. 3 and 4, the left and right headlamp devices 20 are each provided with a headlamp device assembly recess 33 provided at a corner portion formed by the front plate portion 31 and the side plate portion 32 of the horizontal cover 30. (Corresponding to the “concave portion” of the present invention) is provided with a pair of headlamps 22 and 23 arranged side by side in the vertical direction of the self-propelled aircraft.

Both the left and right headlamp devices 20 are configured as follows.
That is, since the forward facing surface 31a of the front side plate portion 31 of the horizontal cover 30 is inclined along the front surface 13c of the raising case 13b of the stem 13 raising device 13, the headlamp device mounting recess 33 is not It is located in the inclined part inclined so that it may be located in the rear side of a self-propelled body, so that the upper side of a running body may be located. In addition, the headlamp assembly recess 33 is formed by providing a notch over the front plate portion 31 and the side plate portion 32 of the horizontal cover 30, so that the self-propelled machine body also faces forward. The headlight device 20 is also radiated toward the front side of the self-propelled aircraft and also easily radiated toward the side of the self-propelled aircraft.

  As shown in FIGS. 7, 9, etc., the upper headlamp 22 and the lower headlamp 23 of the pair of upper and lower headlamps 22, 23 are arranged in the lateral cover inside the headlamp assembly recess 33. A headlamp case 20a fixed to the reflector 30, reflectors 24 and 25 fixed to the headlamp case 20a, and bulbs 28 and 27 supported by bulb support portions 26 and 27 located at the bottom of the reflectors 24 and 25, 29, a lens 21 mounted on the front side of the headlamp case 20a is provided. The headlamp case 20a of the upper headlamp 22 and the headlamp case 20a of the lower headlamp 23 are formed as an integral part. The reflector 24 of the upper headlamp 22 and the reflector 25 of the lower headlamp 23 are formed as an integral part. The lens 21 of the upper headlamp 22 and the lens 21 of the lower headlamp 23 are molded into an integral part.

As shown in FIGS. 9, 10, and 11, the reflector 25 of the lower headlamp 23 is positioned so that two kinds of reflector portions 25 a and 25 b having different reflection characteristics are separated in the vertical direction of the self-propelled aircraft at a boundary line 25 c. The reflector 24 of the upper headlamp 22 is provided with two types of reflector portions 24a and 24b having different reflection characteristics so as to be located separately in the lateral direction of the self-propelled aircraft at the boundary line 24c. The two types of reflector portions 25 a and 25 b of the lower headlamp 23 and the two types of reflector portions 24 a and 24 b of the upper headlamp 22 are configured using discontinuous three-dimensional surfaces.

  The reflection characteristics of the two types of reflector portions 25a and 25b of the lower headlamp 23 are reflected from the upper reflector portion 25a out of the bulb 29 of the lower headlamp 23 and out of the two types of reflector portions 25a and 25b. The light emitted toward the front of the self-propelled aircraft is irradiated in the direction toward the lower side of the self-propelled aircraft, and the tip of the weeding tool 12 located at the most lateral end enters the irradiation range, and the lower headlight The light emitted from the bulb 29 of the lamp 23 and reflected by the lower reflector portion 25b of the two types of reflector portions 25a and 25b and directed toward the front of the self-propelled aircraft is more self-propelled than the direction of irradiation by the upper reflector portion 25a. If the pre-cutting processing unit 10 is irradiated in the upward direction of the aircraft, and the pre-cutting processing unit 10 is in the descending work state, the light irradiated forward of the self-propelled aircraft by the lower reflector unit 25b is parallel to or close to the ground. Reflective characteristics It is constant.

Reflection characteristics of the two reflector portions 24a, 24b of the upper headlamps 22, two reflector portion 24a out of the valve 28 of the upper headlight 22 is reflected inside the reflector portion 24a of 24b The light emitted in the forward direction of the self-propelled aircraft is irradiated in the irradiation direction almost immediately before, and the front is irradiated slightly outside the lateral side of the self-propelled aircraft from the center of the pre-cutting processing unit 10 in the lateral direction. two reflector portions 24a exits from the valve 28 of the headlamp 22, from being reflected by the outer reflector portion 24b of 24b irradiating direction of light irradiated to the self-propelled vehicle body forward-looking is by the inner reflector part 24a Is also set to the reflection characteristic that is irradiated in the direction of irradiation inward in the lateral direction of the self-propelled aircraft.

  As shown in FIGS. 9 and 10, an upward reflecting tongue 25d is provided at the lower part of the reflector members constituting the reflectors 24 and 25, and the upward reflecting tongue 25d In a state where a part of the light is reflected upward from the direction of reflection by the reflectors 25a and 25b and the pre-cutting processing unit 10 is raised to the non-working state, a part of the light from the bulb 29 is directed to the oncoming vehicle. It is made not to irradiate towards.

  As shown in FIG. 1, the headlamp device 20 is assembled so that the optical axis 29a of the bulb 29 of the lower headlamp 23 passes through the tip 12a of the weeding tool 12 located at the most lateral end.

  In the left headlamp device 20, as shown in FIG. 7, the valves 28 and 29 of the upper headlamp 22 and the lower headlamp 23 are inclined at about 15 degrees with respect to the front-rear direction of the self-propelled aircraft. A is supported in a mounting posture inclined leftward and outward at A. Although not shown, in the right headlamp device 20, the bulbs 28 and 29 of the upper headlamp 22 and the lower headlamp 23 are positioned at a right angle of about 15 degrees with respect to the front-rear direction of the self-propelled aircraft. It is supported in a mounting posture inclined laterally outward.

  As shown in FIG. 1, a side lamp 40 is provided on the lateral side farther from the operation unit 3 among the lateral sides of the pre-cutting processing unit 10.

  As shown in FIG. 8, the side lamp 40 is fixed to the side cover 30 by being arranged in a side lamp assembly recess 34 provided with a through hole in the side plate portion 32 of the side cover 30. A reflector 41, a valve 42 supported by the reflector 41, and a lens 43 fixed to the front portion of the reflector 41 are provided.

  2 shows the irradiation range by the side lamp 40, and FIG. 2 shows a plan view of the self-propelled aircraft irradiated by the left and right headlamp devices 20 when the pre-cutting processing unit 10 is lowered to the lowering work state. 6 (a) shows the irradiation range in a side view of the self-propelled aircraft that the left and right headlamp devices 20 irradiate when the pre-cutting processing unit 10 is lowered to the descending work state. FIG. 6B shows the irradiation range in the side view of the self-propelled aircraft that the left and right headlamp devices 20 irradiate when the pre-cutting processing unit 10 is raised to the lifted non-working state that has been raised to the stroke end. When the harvesting operation is performed, the mowing pretreatment unit 10 is lowered to the lowering operation state even at night, so that the upper headlamp 22 and the lower headlamp 23 of the left headlamp device 20 are Of the weeding tool 12 arranged in the lateral direction of the vehicle body The upper headlamp of the right headlamp device 20 is irradiated while irradiating the front end portion of the weeding tool 12 located on the left side and the irradiation range LD irradiating the left lateral outer side of the weeding tool 12 and the front ground. 22 and the lower headlamp 23, the tip of the weeding tool 12 located on the outermost right side of the weeding tool 12 among the weeding tools 12 arranged in the lateral direction of the car body, and the right laterally outer side of the weeding tool 12 The work can be performed while irradiating the irradiation range RD for irradiating the front ground. At this time, pre-cutting processing is also performed by illumination in the illumination range S by the side lamp 40 in addition to the illumination of the self-propelled vehicle body laterally outward by the upper head lamp 22 and the lower head lamp 23 of the left head lamp device 20. Illuminating the uncut grain halves near the lateral end of the section 10, in particular, illuminating the vicinity of the roots of the uncut grain cereals, makes it easy to align the weeding tool 12 with the uncut grain culms.

When traveling in a non-working state such as on the road, the upper headlight of the left headlight device 20 is raised by raising the pre-cutting processing unit 10 to the stroke non-working state even at night. The lamp 22 and the lower headlamp 23 irradiate an irradiation range LU that irradiates the ground surface farther away from the self-propelled aircraft than the irradiation range LD when the pre-cutting processing unit 10 is in the descending work state. However , the upper headlamp 22 and the lower headlamp 23 of the right headlamp device 20 move further away from the self-propelled aircraft than the irradiation range RD when the pre-cutting processing unit 10 is in the lowering work state. It is possible to travel while irradiating the irradiation range RU that irradiates on the ground. At this time, it is possible to travel while illuminating the front so that the oncoming vehicle is less likely to be dazzled by the upward reflection by the upward reflection tongue 25d.

In both the left and right headlamp devices 20, as shown in FIG. 5, both the upper headlamp 22 and the lower headlamp 23 raise the stems and are self-propelled from the front surface 13c of the raising case 13b of the device 13. The outer surfaces of the lenses 21 of both headlamps 22 and 23 are raised so as to be in a state of being moved backward by a backward difference B toward the rear side of the machine body, and slightly backward from the front surface 13c of the case 13b. Thus, the headlamp device 20 is assembled in the headlamp device assembling recess 33. 4 and 5, when the forced weeding device 50 is mounted on the front side of the stalk raising device 13 located at the most lateral end as shown by a two-dot chain line, the headlamp device 20 is unlikely to become an obstacle. forced partial grass system 50 is easily along close to the inclined front face 13c of the Pick casing 13b stalks稈引cause device 13 Te.
The forced weeding device 50 divides the planted cereals into a cutting target and a non-cutting target by the weed claw 52 that moves upward from the weeding case 51 in a state of protruding to the front side of the self-propelled aircraft.

  As shown in FIGS. 1 and 3, the left and right lateral covers 30 can be easily detached by simply switching the pair of catchers 35 between the engaged state and the disengaged state. The cover 30a and the lower cover 30a are separate parts, and are constituted by an upper cover 30b provided with the headlamp device 20 and the side lamp 40.

  As shown in FIGS. 9 and 13, on the back side of the headlamp case 20a, there are a recess 60 located on the back side of a forward recess 60a into which the reflector 25 of the lower headlamp 23 enters, and a reflector 24 of the upper headlamp 22 A recess 61 is provided on the back side of the forward-facing recess 61a, and a pair of mounting legs 62 and 62 projecting in a state in which the one recess 61 is arranged in the vertical direction of the headlamp device are provided. Each mounting leg portion 62 connects the headlamp device 20 to a support portion (not shown) of the lateral cover 30. As shown in FIG. 12, a lens abutting portion 63 is provided on the front side of the headlamp case 20a in a closed loop shape to which an end portion of the entire lens 21 is abutted. A lens connecting portion 64 to which the lens 21 is fastened and connected is provided at a corner located outside the lens abutting portion 63. Thereby, the headlamp case 20a and the headlamp apparatus 20 are in a state of having a structure with improved rigidity.

[Another embodiment]
FIG. 14 shows a headlamp device 20 having another embodiment. In the headlamp device 20, an upper refractive projector corresponding to the bulb 28 of the upper headlamp 22 is provided on the lens 21. 21a and a lower refraction / projection unit 21b corresponding to the bulb 29 of the lower headlamp 23 are provided.
On the upper refractive projector 21a, the light emitted from the bulb 28 and irradiated from the upper refractive projector 21a is irradiated in the same range as the irradiation range by the upper headlamp 22 provided with the two types of reflectors 24a and 24b. A refraction characteristic for refracting and projecting light from the bulb 28 is provided so as to irradiate the area. In the lower refractive projector 21b, the light emitted from the lower refractive projector 21b from the bulb 29 is irradiated by the lower headlamp 23 provided with the two types of reflectors 25a and 25b. A refraction characteristic of refracting and projecting light from the bulb 29 is provided so that a similar irradiation range is irradiated.

  In the left and right headlamp devices 20, the irradiation range of the headlamp device 20 is set by the refractive characteristics of the upper refractive projector 21a and the lower refractive projector 21b of the lens 21, thereby The front end of the weeding tool 12 and the front of the weeding tool 12 are illuminated in the same manner as the headlamp device 20 having the reflector parts 24a, 24b, 25a, and 25b.

  It may be configured and implemented such that the irradiation range of the headlamp device 20 is set to a predetermined irradiation range by a combination of the reflection characteristics of the reflectors 24 and 25 and the refraction characteristics of the lens 21. Also in this case, the object of the present invention can be achieved.

In addition to the combine, the present invention can be applied to a working machine that harvests various crops such as onions and carrots. Therefore, Ball green onions, are collectively referred to such as work machine and a combine to harvest such as carrots is referred to as a harvester.

Side view of the entire combine Explanatory drawing which shows the irradiation range in the body top view of a headlamp apparatus and a side lamp Perspective view of pre-cutting processing unit Front view of the pre-harvest processing unit Plan view showing how to install a forced weeding device in the pre-harvest processing unit (A) is explanatory drawing which shows the irradiation range in the body side view of the headlamp apparatus in a working state, (b) is explanatory drawing which shows the irradiation range in the body side view of the headlamp apparatus in a non-working state Cross-sectional plan view of headlight device Side plan view of side lights Longitudinal side view of headlight device Front view of reflector Reflector perspective view Perspective view on the front side of the headlamp case Perspective view on the back side of the headlight case The perspective view in the decomposition | disassembly state of the headlamp apparatus provided with another embodiment

3 Driving unit 10 Pre-cutting processing unit 12 Weeding tool 13 Stem ridge raising device (raising device )
13b Lifting case
13c Front side (front side of pulling device)
21 Lens
24,25 reflectors 28, 29 valve 30 lateral cover
31a Front facing side (front of side cover)
32a Lateral surface (horizontal outer side of cover)
33 headlamp assembly recess ( recess )
50 weeding equipment

Claims (8)

A harvesting machine provided with a boarding type operating unit on a self-propelled aircraft, and provided with a pre-cutting processing unit equipped with a weeding tool and a pulling device acting on a planting stem at the front of the self-propelled aircraft. And
A lateral cover disposed adjacent to the lateral outer side of the pulling device in a front view and covering the lateral side of the pulling device;
A longitudinal headlight device disposed adjacently on the lateral outer side of the pulling device and on the lateral cover in a front view,
The front surface of the lateral cover is configured to be along the front surface of the pulling device,
The lateral outer surface of the headlamp device is configured to be along the lateral outer surface of the lateral cover,
The headlamp device has a vertically long lens configured to extend along the front surface of the pulling device and the front surface of the lateral cover, and overlaps the upper portion of the pulling device in a side view, and In front view, disposed so as to overlap with the weeding tool disposed on the outer side in the width direction of the aircraft, overlapping the weeding tool disposed on the outer side in the width direction of the aircraft,
The harvesting machine in which the irradiation range of the headlamp device is set so as to be able to illuminate the tip part of the weeding tool arranged on the outer side in the body width direction.   The harvesting machine according to claim 1, wherein the headlamp device is provided on the right and left lateral sides of the pre-cutting processing unit. The lens has a front surface portion along the front surface of the raising case in the raising device, and a side surface portion facing in the lateral direction of the fuselage.
The harvesting machine according to claim 1 or 2, wherein the front part and the side part are formed continuously. The headlamp device includes a plurality of valves arranged vertically in front view, and a plurality of reflectors corresponding to the valves,
The harvester according to any one of claims 1 to 3, wherein the lens is configured to cover all the reflectors.   The harvester according to claim 4, wherein all the reflectors are integrally formed.   The harvesting machine according to any one of claims 1 to 5, wherein the headlamp device is arranged in a recess formed in the lateral cover.   In the side part on the opposite side of the operation part in the pre-cutting processing part, a vertically long position located above the weeding tool between the headlamp device and the raising case of the raising device in front view The harvesting machine according to any one of claims 1 to 6, wherein a weeding device is provided.   The harvester according to claim 7, wherein an upper portion of the weeding device is located above the headlamp device.

Images