JP5870422B2 - Combine - Google Patents

Description

  The present invention relates to a structure for attaching a direction indicator attached to the rear part of a combine.

  In general, a combine is equipped with safety parts such as a taillight and a direction indicator in order to travel on public roads in the same way as a general vehicle. When traveling on a public road with a combine, the taillight and direction indicator are the same as in general vehicles. Drive with the light on and flashing.

  In addition, an after-treatment device such as a cutter is attached to the rear of the fuselage to disperse the threshing processed by the threshing device as compost on the field. Mowing is performed while discharging to the field.

  Conventionally, a combine has been devised in which an aftertreatment device is pivotally connected to the rear of a threshing device by a pivotal fulcrum shaft provided at the rear side end of the machine body (see, for example, Patent Literature 1 and Patent Literature 2). ).

JP-A-10-215658 JP 2006-109706 A

  However, in a combine that connects the post-processing device to the rear of the threshing device, such as the combine described in Patent Document 1 and Patent Document 2, when the direction indicator unit is provided above the rotation fulcrum shaft, When attaching and removing the rear processing device to the pivot point for maintenance or the like, it is difficult to attach and remove the post-processing device to the threshing device due to the direction indicator unit. It was troublesome to replace the threshing apparatus with another one such as a knotter or a dropper instead of the cutter.

  Accordingly, an object of the present invention is to provide a combine that solves the above-described problems by providing a turn indicator unit so as to be retractable so as to avoid interference with the post-processing apparatus.

The present invention includes a pretreatment unit (5) for harvesting cereals, a threshing device (7) for threshing and selecting cereals harvested by the pretreatment unit (5), and the threshing device (7). post-processing apparatus for post-processing the dehulled Hai稈(11), a pair of right and left rear direction indicator placed behind the body, in combines (1) comprising,
A side cover (47) that covers the side of the threshing device (7) and is supported rotatably at the upper end (48) in the vertical direction,
The post-processing device (11) is pivotally supported at one end thereof by a rotation support portion (43) provided at a rear side end of the threshing device (7) with the vertical direction as an axial direction , and the rotation. It is detachably connected by being inserted into and removed from the rotation support part from above the support part (43) ,
The one of the pair of left and right rear turn signal (52), while being disposed above the rotation support portion provided on the rear end of the side cover (47) (43), said side covers (47 ) Is moved upward to a position that avoids contact with the post-processing device (11) when the post-processing device (11) is attached or detached.

  Moreover, one rear direction indicator (50) is provided in the openable side cover (47) which covers the side of the said threshing device (7).

  In addition, although the code | symbol in the said parenthesis is for contrast with drawing, it does not have any influence on description of a claim by this.

  According to the invention which concerns on Claim 1, when attaching and detaching a post-processing apparatus to the rear part of a threshing apparatus, the position which avoids a contact with a post-processing apparatus for the rear direction indicator unit arrange | positioned above a rotation support part Since the post-processing device is attached to and removed from the rear portion of the threshing device, the rear direction indicator is attached, and the threshing device can be easily attached and detached without becoming an obstacle to the removal work. Further, maintenance and replacement of the post-processing apparatus can be easily performed.

Moreover, according to the invention which concerns on Claim 1 , since the one rear part direction indicator was provided in the openable / closable side cover which covers the side of a threshing apparatus, a rear part indicator can avoid a contact with an aftertreatment apparatus easily. It is possible to retreat to the position to be.

The left side view of the combine which concerns on this Embodiment. The rear view of the combine which showed the state before attaching an aftertreatment apparatus to a threshing apparatus. The rear view of the combine which showed the state after attaching an aftertreatment apparatus to the threshing apparatus. The plan view.

  Hereinafter, the combine which concerns on embodiment of this invention is demonstrated along drawing. As shown in FIG. 1, the combine according to the present embodiment is a general-purpose combine and has a body 3 supported by a crawler 2 that is a pair of left and right traveling devices. In front of the machine body 3, a pre-processing unit 5 for harvesting cereals is provided so as to be movable up and down, and a driving operation unit 6 for operating the combine 1 is provided behind the pre-processing unit 5. ing. Behind the driving operation unit 6 is provided a threshing device 7 for threshing and selecting the cereals harvested by the preprocessing unit 5, and next to the threshing device 7, as shown in FIG. A Glen tank 9 for storing the threshed grain is provided. A discharge auger 10 for discharging the grains in the grain tank 9 is provided above the grain tank 9, and a post-processing device 11 for shredding the threshing-treated waste in the rear part of the threshing device 7. Is provided.

  The pre-processing unit 5 has a divider 12 that divides the crop into crops and uncut crops, and a scraping reel 13 to which a plurality of tines are attached is provided above the divider 12. A platform auger 15 that conveys the cereals is disposed in the lateral direction perpendicular to the traveling direction behind the scraping reel 13, and is conveyed by the platform auger 15 behind the platform auger 15. A transport feeder 16 is provided for transporting the cereals to the threshing device 7.

  The driving operation unit 6 is provided with a driver seat 17 for a driver to sit on. An operation panel 19 is provided in front of the driver seat 17, and an operation lever 20 for steering the combine 1 is provided on the operation panel 19. A side panel 22 is provided on the side of the driver's seat 17, and a main transmission lever 23 is provided on the side panel 22.

  The threshing device 7 has a handling chamber 25, and a handling cylinder 26 for threshing the harvested cereal husk is rotatably mounted in the handling chamber 25. A helical tooth 27 is wound around the barrel 26. Below the handling cylinder 26, there is a sorting chamber 39 in which a swinging sorter 37 and the like composed of a tang fan 30, a swinging moving plate 31, a chaff sheave 32, a rack 33, a stroller 35, a grain sheave 36 and the like are provided. In the sorting chamber 39, the first helix 40 and the second helix 41 are arranged in the horizontal direction perpendicular to the traveling direction. The threshing device 7 is mainly composed of the handling chamber 25 and the sorting chamber 39, and a post-processing device 11 is rotatably connected to the rear left side of the threshing device 7 behind the threshing device 7. A boss portion 43 is provided as a rotation support portion.

  The upper portion of the handling chamber 25 is covered with a top plate 45 that is rotatably provided, and the rear portion of the handling chamber 25 is covered with a rear cover 46. The left side of the chamber 25 is covered with a substantially rectangular side cover 47. A hinge portion 48 is provided at the upper end portion of the side cover 47, and the side cover 47 is rotatably provided by the hinge portion 48, and the side cover 47 is provided on the left side of the handling chamber 25. It can be opened and closed freely. As shown in FIGS. 2 and 3, a gas spring 49 is attached to the side cover 47 to urge the side cover 47 upward (in the opening direction). A substantially rectangular attachment cover 53 for attaching the rear direction indicator 50 and the tail lamp 51 is formed integrally with the side cover 47. The rear cover indicator 50 and the tail lamp 51 are integrally formed on the attachment cover 53, and a tail lamp assembly (rear direction indicator unit) 52 formed in an elliptical shape in front view is attached. The tail lamp assembly is arranged in a pair of left and right at the rear of the machine body, but the tail lamp assembly 52 is the left assembly.

  The spreader chopper 11, which is a post-processing device, includes a cover body 54 having a substantially cubic shape in which one surface facing the threshing device 7 and one surface facing the field scene are opened when attached to the rear portion of the threshing device 7. In the cover body 54, as shown in FIGS. 2 and 3, a rotary claw 55 for chopping the waste that has been threshed by the threshing device 7 is provided. The rotary chopping claws 55 are provided with a plurality of chopping claws 57 so as to face the rotating shaft 56 that is rotatably supported in the cover body 54. Further, a pin 59 that is a shaft portion that fits into the boss portion 43 is provided at one end portion on the left side of the cover body 54, and the spreader chopper 11 is inserted into the boss portion 43 with the pin 59 facing downward. Then, the pin 59 and the boss portion 43 are fitted to each other so as to freely rotate to the threshing device 7, and the pin 59 is pulled upward from the boss portion 43 to release the fitting. It is detachably provided so that it can be removed from. As shown in FIG. 4, a fixing pin 60 for fixing the spreader chopper 11 to the rear portion of the threshing device 7 when the spreader chopper 11 is connected is provided at the right end that is the opposite end. ing.

  Next, the operation of the combine 1 configured as described above will be described. The operator performs the harvesting work on the field with the combine 1, and in order to disperse the harvested waste etc. on the field as compost, a spreader chopper 11 is attached as an attachment to the rear part of the threshing device 7. .

  The spreader chopper 11 is attached by fitting a pin 59 provided on the spreader chopper 11 to a boss portion 43 provided on the threshing device 7 shown in FIG. The side cover 47 is opened in order to move the tail lamp assembly 52 disposed above the upper position, which is a position avoiding contact with the spreader chopper 11. When the side cover 47 is opened, the tail lamp assembly 52 moves to the avoidance position while turning upward as the side cover 47 rotates. And an operator performs attachment work in the state (open state of the side cover 47) which opened the handling chamber 25.

  The operator rotates the spreader chopper 11 toward the threshing device 7 and fixes the spreader chopper 11 to the rear portion of the threshing device 7 with the fixing pin 60. After connecting and fixing the spreader chopper 11 to the threshing device 7, the operator closes the side cover 47 in order to return (move) the tail lamp assembly 52 that has been moved to the avoidance position to the original position. When the side cover 47 is closed, the tail lamp assembly 52 moves to the original position while turning from the upper position to the lower position as the side cover 47 rotates.

  After the spreader chopper 11 is connected, the operator moves the combine 1 to the field and starts the cutting operation from the operation start position. The mowing operation is performed while the scraping reel 13 is rotated, and the scraping reel 13 causes the culm while rotating. The raised culm is harvested with a cutting blade, and the harvested culm is transported from the platform auger 15 to the transport feeder 16 and then transported to the handling chamber 25 by the transport feeder 16. The cereals conveyed to the handling chamber 25 are handled by the tooth 27 of the rotating handling cylinder 26, and the handled pestle falls on the swing sorter 37.

  Grains such as straw falling on the rocking sorter 37 are sorted into the first and second ones by rocking sorting by the rocking sorter 37 and wind sorting by the Kara fan 30 or the like. Here, the first thing is a grain that has been subjected to a sorting process, and the second thing is a mixture in which impurities such as straw scraps and cut grain are mixed and the grain is insufficiently sorted. The first thing is conveyed from the first helix 40 to the first cerealing device (not shown) and then conveyed to the glen tank 9 by the first cerealing device. After being transported to a number reducing device (not shown), it is transported to a second reducing spiral (not shown) by the second reducing device. The second product conveyed to the second reduced helix is again reduced to the handling chamber 25 by the second reduced helix for re-sorting.

  The slaughter processed by the threshing device 7 is transported from a dust outlet (not shown) to the spreader chopper 11, and the transported sewage is shredded by the rotating rotary claw 55 and discharged. It is discharged from the exit to the field.

  When removing the spreader chopper 11 from the threshing device 7, the side cover 47 is opened and the tail lamp assembly 52 is moved to a position that avoids contact with the spreader chopper 11, and then the spreader chopper 11 is removed. After the work is completed, the side cover 47 is closed and the tail lamp assembly 52 is moved to the original position.

  As described above, when the spreader chopper 11 is attached to and detached from the rear part of the threshing device 7 of the combine 1, the tail lamp assembly 52 disposed above the boss part 43 is brought into contact with the spreader chopper 11 which is further above. Since the spreader chopper 11 is movably provided at the avoidance position, the spreader chopper 11 can be easily attached to and detached from the rear portion of the threshing device 7 without contacting the tail lamp assembly 52, and the spreader chopper 11 is easily maintained and replaced. be able to. Further, the tail lamp assembly 52 can be disposed at an appropriate position.

  Further, since the attachment cover 53 to which the tail lamp assembly 52 is attached is formed integrally with the end portion of the side cover 47, the tail lamp assembly 52 can be easily moved to a position where contact with the spreader chopper 11 is avoided. The chopper 11 can be attached and detached quickly.

  In the present embodiment, the mounting cover 53 to which the tail lamp assembly 52 is attached is formed integrally with the end portion of the side cover 47. However, the present invention is not limited to this. For example, the mounting cover 53 to which the tail lamp assembly 52 is attached is provided. The rear lamp 46 may be formed integrally with the rear cover 46 that covers the rear portion of the handling chamber 25, and the tail lamp assembly 52 may be provided so as to be movable to a position that avoids contact with the spreader chopper 11 by opening and closing the rear cover.

  Further, the mounting cover 53 to which the tail lamp assembly 52 is attached is formed integrally with the end portion of the side cover 47. However, the present invention is not limited to this. For example, the tail lamp assembly 52 itself is directly integrated with the end portion of the side cover 47. The structure to form may be sufficient.

  Further, the rear direction indicator unit (tail lamp assembly) includes a unit of the rear direction indicator 50 and the tail lamp 51. However, the configuration is not limited to this, and the rear direction indicator 50 may be configured only, for example.

1 Combine 5 Pre-processing unit 7 Threshing device 11 Post-processing device (spreader chopper)
43 Rotation support part (boss part)
47 Side cover 50 Rear direction indicator 52 Rear direction indicator unit (tail lamp assembly)

Claims (1)

A pre-processing unit for harvesting cereals, a threshing device for threshing and selecting cereals harvested by the pre-processing unit, a post-processing device for post-processing the sorghum shed by the threshing device, and In a combine comprising a pair of left and right rear direction indicators arranged at the rear,
Covering the side of the threshing device, and provided with a side cover that is rotatably supported in the vertical direction at the upper end,
One end of the post-processing device is pivotally supported by a rotation support portion provided at a rear side end of the threshing device with the vertical direction as an axial direction , and the rotation support portion is supported from above the rotation support portion. Removably connected by being inserted and removed from the part,
The one is the pair of left and right rear direction indicators, with and provided at the rear end is arranged above the rotation support portion of the side cover, with the opening by rotating the side cover upward operations And is provided movably to a position that avoids contact with the post-processing device when the post-processing device is attached and detached.
Combine that is characterized by that.

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