JP5781757B2 - Combine - Google Patents

Description

  One aspect of the present invention is one erecting path having a lateral width capable of introducing the planted culm of two planting ridges, and the erecting path is deviated toward the lateral end of the path with respect to the center in the lateral width direction of the erecting path. An elevating claw that rises and moves at a site of the erecting path, the elevating device that elevates and processes the two planted cereals introduced into the erecting path by the elevating claw, and the elevating apparatus A reaping device for reaping the cereal grains caused by the squeezing device, and a transportation path inclined with respect to the reaping device so as to be located on the side of the traveling machine body and the traveling machine body on the lower side of the transportation, The present invention relates to a combine equipped with a pre-cutting processing unit including a stalk cereal and a stock source transport device that transports the stock source side of the harvested cereal by the reaping device along the transport path.

  The above-described combine can simplify the structure of the pre-cutting processing unit so that two planted cereals are introduced into one pulling path, and are pulled up and processed together by a device, or one pulling This makes it possible to select a cutting mode in which two rows of planted culm are introduced into the cutting path and a cutting mode in which one set of planted culm is introduced into one raising path. Conventionally, for example, this type of combine is described in Patent Document 1.

  In what is described in Patent Document 1, two planted cereals are introduced between the right side weeding tool and the middle weeding tool, and are raised and processed by the right side pulling device and by the reaping device. It is configured to be able to perform the cutting process, and has a conveyance path inclined with respect to the harvesting device so as to be located on the side of the traveling machine body and on the rear side of the traveling machine body on the lower conveyance side, It has a right front transport device as a stock transport device that transports the stock side of the harvested cereal along the transport path.

JP 2009-11263 A

In this type of combine, the planted cereals whose roots are located on the side farthest from the raised claws of the two sown cereals introduced into the erecting route are the roots of the planted cereals that are raised from the roots. Since it is pulled up while being pulled away to the side of the horizontal end and is attracted by the claw, it is fed to the reaping device while being pulled by the raised claw and is reaped, so it is transported by the stock transporter. In the harvested cereal rice cake, the stock side protrudes long downward from the stock transport device.
If the stockholder side that protrudes long downward from the stock transportation device does not get on the reaping device and may come forward from the reaping device, the stock side that comes off from the reaping device contacts the rice field and is transported by the stock transportation device. It becomes easy for the harvested cereal to be removed from the stock transporter. In addition, the conveying posture of the harvested cereal is likely to be disturbed.

  The objective of this invention is providing the combine which is easy to avoid the above-mentioned conveyance defect.

The first aspect of the present invention is one erecting path having a lateral width capable of introducing the planted culm of the two planting eaves, and the elongating path lateral one end side with respect to the center in the lateral width direction of the erecting path An elevating claw that moves upward at a portion of the elevating path that is biased to the erecting path, and the elevating device that elicits and processes the two planted cereals introduced into the erecting path by the nail, A reaping device for reaping the cereal grains caused by the elevating device, and a conveying path inclined with respect to the reaping device so as to be located on the side of the traveling machine body and on the rear side of the traveling machine body toward the lower conveyance side, In a combine equipped with a pre-cutting processing unit equipped with a stock source transport device that transports along the transport path the stock source side of the harvested cereal rice cake and the harvested cereal rice cake by the reaping device,
Two planted cereals introduced into the erecting path by providing a catching body supporting the cereal side of the reaping cereals on the front side of the reaping device and provided behind the elevating device in the longitudinal direction of the traveling machine body When the planted cereal grains in which the stock is located on the side far from the claw that is raised in the horizontal direction of the raised path are cut by the harvesting device and conveyed by the stock transportation device, the stock side is the receiving body. Configured to be received and supported from below,
Located on the left and right ends of the pre-harvest processing unit, and includes a front and rear weed frame for supporting a weeding tool, and a side frame supporting frame connected across the weed frames on the left and right ends,
The receiving body is configured in a rod shape along the longitudinal direction of the traveling machine body and is supported by the support frame in a state where the rear end is located behind the transport path ,
A lifting guide is provided that protrudes upward from the front end portion of the receiving body and is configured in a vertical plate shape that is located within the lateral width of the receiving body, and a stock source that pulls up the planted cereal grains located on the far side. ,
Introduced to the stock transporter by inheriting the planted cereals that are extended from the portion of the front end portion of the receiving body located behind the pull-up guide to the stock transporter and lifted by the lift guide With a guide rod
In a plan view, the front portion of the guide rod extends along the longitudinal direction of the traveling vehicle body and overlaps the receiving body, and the rear portion of the guide rod extends laterally from the rear end portion of the front portion. that in line with the transport path extends.

  According to the configuration of the first aspect of the invention, two planted cereals are introduced into the raising path, and the plant source is located on the side farther from the raising nail of the two introduced planted cereals. When the standing cereal is processed into the harvested cereal and transported by the stock transporter, it is in a state of projecting downward from the stock transporter for pulling when it is caused by the pulling device. Even if the stocker side comes off the cutting device forward, it can be received and supported from below by the stocker side that has come off from the cutting device, and the stocker side hangs down on the rice field and comes into contact. Can be avoided.

  Therefore, it is possible not only to introduce the two rows of planted culm into one pulling path and to cause it to be raised and processed by the apparatus, but also to cut regardless of the introduction of two rows of planted culm. It is possible to smoothly transport the harvested cereal so that it does not easily cause poor transportation such as the cereal side of the cereal hangs down on the rice field and the harvested cereal is removed from the stock transporter, which is advantageous from the structural and functional aspects. Harvesting can be done.

In the second invention, the harvesting device is supported by the support frame.
In this 3rd invention, the front side part of the said receiving body is located below the said mowing apparatus, and a rear part is located above the said mowing apparatus.
In this 4th invention, the front side part of the said receiving body is along the weeding frame of the said right-and-left both ends in the traveling body side view.

In the fifth aspect of the present invention, a protruding portion that protrudes downward from the receiving body toward the front side of the reaping device is provided at a portion of the receiving body that is located near the front of the reaping device.

According to the configuration of the fifth aspect of the present invention, the protrusion is positioned in front of the gap formed between the reaping device and the catching body, and the slimming of the culm that is received and supported by the catching body near the front of the reaping device, Straw debris and the like can be prevented from entering the gap between the cutting device and the catching body.

  Therefore, while the receiving body acts on the harvested cereals in the vicinity of the cutting device, the gap between the cutting device and the receiving body is clogged with slimming and straw scraps, and the cutting device is driven and the It is possible to prevent troubles in transportation, and to smoothly drive and transport the harvesting device and the harvested cereal.

In the sixth aspect of the invention, the tip of the receiving body is located behind the pulling device.

Of the 2 planted cereals introduced into the elevating device, the planted cereal where the stock is located on the side farther from the erecting claw of the erecting device was bent by the pulling device. It will be in a state and will go through the lower side of the raising case of the device. According to the configuration of the sixth aspect of the present invention, the catching body is not an obstacle to passing through the slimming case, and the raising side of the planting cereal is smoothly performed by the raising device, while the cereal side of the cereal Demonstrate the effect of receiving.

It is a side view which shows the whole combine. It is a front view which shows the whole combine. It is a schematic plan view which shows the whole cutting pre-processing part. It is a top view which shows the front part of a cutting pre-processing part. It is a left view which shows the front part of a cutting pre-processing part. It is a right view which shows the front part of a pre-cutting process part. It is a top view which shows a cutting part and a right outer scraping part. It is explanatory drawing which shows the relationship between the pre-cutting process part and planted grain culm in the cutting form of 3 line cutting. It is a side view which shows the base end side of a receiving body. It is a side view showing an elastic introduction guide rod. It is sectional drawing which shows the projection part of a receiving body. (A) is explanatory drawing which shows the effect | action of an introduction guide rod, (b) is explanatory drawing which shows the effect | action of a stock former conveying apparatus, (c) is explanatory drawing which shows the effect | action of a receiving body. It is a right view which shows the front part of the cutting pre-processing part provided with the 2nd implementation structure. It is a top view which shows the front part of the cutting pre-processing part provided with the 2nd implementation structure. It is a top view which shows the front part of the cutting pre-processing part provided with the 3rd implementation structure. It is a right view which shows the front part of the cutting pre-processing part provided with the 4th implementation structure. It is a top view which shows the front part of the cutting pre-processing part provided with the 4th implementation structure. It is a right view which shows the front part of the cutting pre-processing part provided with the 5th implementation structure. It is a top view which shows the front part of the cutting pre-processing part provided with the 5th implementation structure.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

[First embodiment]
FIG. 1 is a side view showing the entire combine according to the embodiment of the present invention. FIG. 2 is a front view showing the entire combine according to the embodiment of the present invention. As shown in these drawings, the combine according to the embodiment of the present invention is configured to be self-propelled by a pair of left and right crawler type traveling devices 1 and 1 and provided at a lateral end portion on the front end side of the airframe. A traveling machine body that is configured to ride on and operate the driving unit 2, a pre-cutting processing unit 10 that is mounted on the front end of the traveling machine body, and a pre-cutting processing unit 10 that is disposed on the rear side of the machine body frame 3 of the traveling machine body. The threshing apparatus 4 is provided by being arranged at the rear, and the grain tank 5 is provided by being arranged at the rear of the machine body frame 3 at the rear of the operation unit 2.

Combine harvester harvests rice and wheat.
In other words, the pre-cutting processing unit 10 includes a pre-processing unit frame 11 that extends from the front end of the machine body frame 3 so as to be able to swing upward and downward. The pre-processing unit frame 11 is shaken by the hydraulic cylinder 6. By moving, the four weeding tools 12 arranged in the lateral direction of the traveling machine at the front end portion of the pre-cutting processing unit 10 are lowered near the surface, and the four weeding tools 12 are removed from the surface. The elevator is moved up and down to the raised non-working state.

  When the pre-cutting processing unit 10 is lowered to the descending work state and the traveling machine body is run, the pre-cutting processing unit 10 performs a cutting process for planted cereals such as rice and wheat, and the threshing device 4 performs the pre-cutting processing unit. The stock side of the harvested cereal cocoon harvested by 10 is sandwiched and conveyed by the threshing feed chain 4a, the tip side of the harvested cereal cocoon is supplied to a handling room (not shown), and threshing is performed. The threshing grains conveyed from the threshing device 4 are collected and stored. The grain tank 5 includes a discharge auger 7 formed of a screw conveyor, and the stored threshing grain is discharged by the discharge auger 7.

The pre-cutting processing unit 10 will be described.
FIG. 3 is a schematic plan view showing the whole pre-cutting processing unit 10. FIG. 4 is a plan view showing the front part of the pre-cutting processing unit 10. FIG. 5 is a left side view showing the front part of the pre-cutting processing unit 10. FIG. 6 is a right side view showing the front part of the pre-cutting processing unit 10. As shown in FIGS. 1, 2, 3, 4, 5, and 6, the pre-cutting processing unit 10 includes three raising paths 13 and 14 that are formed in the front portion of the preprocessing unit frame 11 and arranged in the lateral direction of the traveling machine body. , 15 and three pulling devices 16A, 16B arranged in a line in the lateral direction of the traveling machine body in an arrangement located one by one on each pulling route 13, 14, 15 and behind the lower portions of the pulling devices 16A, 16B. A clipper-shaped mowing device 17 positioned in the state extending over the end portions of the three erecting paths 13, 14, 15 and an arrangement that is positioned above the mowing device 17 one by one behind each of the elevating devices 16A, 16B. The threshing device 4 of the threshing device 4 from the transport end portion of the three scraping portions 21, 22, 23 aligned in the lateral direction of the traveling machine body and the scraping portion 21 located on the right lateral outside of the three scraping portions 21, 22, 23. With a supply device 24 leading to the front That.

  As shown in FIGS. 1, 4, 5, and 6, the preprocessing unit frame 11 includes a main frame 11 a that is a transmission case that extends from the front end of the body frame 3 so as to be swingable up and down, and a traveling body of the main frame 11 a. The four weed frames 18 and 19 are arranged and supported in the lateral direction of the traveling machine body in the output case constituting the front end portion 11b facing sideways. Out of the four weed frames 18 and 19, the outer weed frame 18 located on both lateral outer sides in the lateral direction of the traveling machine body extends from the front end portion 11b of the main frame 11a toward the lateral side of the traveling machine body. The connecting frame portion 18a and the weeding frame portion 18b extending forward from the traveling body from the extending end of the connecting frame portion 18a are configured. The two inner weeding frames 19 located between the pair of weeding frame portions 18b and 18b among the four weeding frames 18 and 19 are on the base end side of the pair of weeding frame portions 18b and 18b. It extends from the traveling frame side support frame 20 connected to the vehicle body forward.

  The weeding frame portion 18b of each outer weeding frame 18 and the inner weeding frame portion 19 are arranged so as to be arranged at a predetermined interval in the lateral direction of the traveling machine body, so that the adjacent weeding frame portion 18b and the weeding frame are arranged. 19 to form an outer raising path 13, 15 of the three raising paths 13, 14, 15, and a pair of adjacent weeding frames 19, 19 form three raising paths 13, 14, 15. An inner raising path 14 is formed. The lateral width W1 of the raising path 15 located on the left outer side of the three raising paths 13, 14, and 15 and the raising path 14 located on the inner side thereof is set as a planted culm a (see FIG. 3). The horizontal width W2 of the raising path 13 located on the right outer side is set to be capable of introducing the planted culm a of the two planting strips. As shown in FIGS. 2 and 3, the weeding tool 12 and the introduction rod 12a (see FIG. 2) are supported on the front end portions of the weeding frame portions 18b and the weeding frame 19 respectively.

  FIG. 3 shows the relationship between the pre-cutting processing unit 10 and the planted culm a in the case of adopting the 4-row cutting mode. As shown in this figure, among the four weeding tools 12, there are 4 planted cereal grains a between the weeding tool 12 located on the left outer side and the weeding tool 12 located on the right outer side. If the pre-cutting processing unit 10 is aligned with the planted culm a so as to be positioned, it becomes a four-cut mowing form, and the left outer trigger path 15 and the inner trigger path 14 are raised. A planting cereal a of one planting row is introduced by the weeding tool 12 and the introduction rod 12a located on the side of the entrances of the routes 15 and 14, and the raising route 13 is set in the raising route 13 on the right outer side. The planting cereals a of two planting strips are introduced by the weeding tools 12 and the introduction rods 12a located on the side of the entrance.

  FIG. 8 shows the relationship between the pre-cutting processing unit 10 and the planted culm a in the case of adopting a three-row cutting type. As shown in this figure, the pre-cutting processing unit 10 is arranged so that three planting cereals a are located between the weeding tool 12 located on the left outer side and the weeding tool 12 located on the right outer side. If the arrangement for the planted cereal potato a is performed, the cutting will be in the form of three cuts, and the weeds that are raised at each of the three raising paths 13, 14, and 15 and located at the entrances of the paths 13, 14, and 15 The planted cereal rice cake a of one planting product is introduced by the tool 12 and the introduction rice cake 12a.

  As shown in FIGS. 2, 3, 4, and 6, the pulling device 16 </ b> A located in the pulling path 13 on the right outer side is slightly rearwardly tilted toward the upper end side at the center of the pulling path horizontal width direction. A pulling case 16a positioned in an inclined posture, a pulling endless rotating body 16b formed of an endless rotating pulling chain provided inside the pulling case 16a so as to be capable of driving and rotating, and a rotation of the pulling endless rotating body 16b. It is configured to be provided with raising claws 16c supported in a swingable manner at a plurality of locations in the direction. The lower end side of the raising case 16a is supported by a support arm 27 extending from the right outer weeding frame portion 18b, and the upper end side of the raising case 16a is a raising drive case (which constitutes the pretreatment unit frame 11). (Not shown).

  Therefore, the raising device 16A located in the right outer raising path 13 is a raising operation (not shown) provided inside the raising case 16a and the raising operation of the raising claw 16c by the raising and endless rotating body 16b. Of the raising path 13 that is raised with respect to the center 13c in the lateral width direction of the raising path 13 and biased toward the lateral end of the path (the side where the inner raising path 14 is located). In the part, the claw 16c is raised and moved upward in a state where the tip side is raised and protrudes from the case 16a, and in the case of the three-row cutting form, the one-row planted cereal rice cake a introduced into the path 13 is caused. In the case of the four-row mowing configuration, the two-row planted culm a introduced into the pull-up path 13 is raised and the path is raised. 13 side end side Much cause to rise move to the Pick-up processing by the nails 16c. As shown in FIG. 12 (a), the pulling device 16A located in the pulling path 13 on the right outer side of the four-row mowing configuration is used for the two planted cereal grains a introduced into the pulling path 13. Compared to the planted cereal a1 in which the stock is located on the side far from the raising claw 16c that moves up, compared to the planted cereal a2 in which the stock is located on the side closer to the raised claw 16c that moves up The pulling up process is performed while pulling up in the horizontal direction of the path by pulling up and raising the claw 16c.

  As shown in FIG. 2, in the pulling device 16A located at the pulling diameter 13 on the right outer side, the hook 16c is lifted below the pulling case 16a, and the claw 16c moves in the standing posture and moves in the lateral direction. The distance, that is, the pulling width in the pulling device 16A is set to be larger than the pulling width in the pulling device 16B that is raised on the inner pulling path 14 and on the left outer side and located in the path 15.

  As shown in FIGS. 2, 3, 4 and 5, the pulling device 16B located in the pulling paths 14 and 15 on the inner side and the left outer side is lifted from the case 16a by the pulling claw 16c, and the right side of the case 16a. It is constructed with a structure that is raised to the side and lifted and transferred by the endless rotating body 16a, and a single planted cereal rice cake a introduced into the raising paths 14 and 15 is raised to the right side of the case 16a. It is raised and processed by the raising claw 16c that moves upward in the raising paths 14 and 15 located on the side.

  The lower end side of the raising case 16a constituting the raising device 16B located in the left outer raising path 15 is supported by a support arm 28 extending from the left outer weeding frame portion 18b. The lower end side of the raising case 16a constituting the raising device 16B located in the inner raising path 14 is supported by a support arm 29 extending from the weeding frame 19 forming the inner raising path 14. . The upper end side of the pulling case 16a constituting the pulling device 16B positioned in the left outer pulling path 15 and the pulling device 16B positioned in the inner pulling path 14 is the pulling that constitutes the pretreatment unit frame 11. It is supported by a drive case (not shown).

  As shown in FIGS. 3, 4, 6, and 7, of the three scraping portions 21, 22, and 23, the right outer scraping portion 21 positioned behind the right outer pulling device 16 </ b> A The stock source transport device 30 having the transport path 31 inclined with respect to the reaping device 17 in a state of being positioned on the side of the travel aircraft body and the rear side of the travel aircraft body, and driven below the transport end side of the stock source transport device 30 A scraping rotator 37 provided rotatably is provided.

  The stock transporter 30 is installed from the front to the rear of the portion of the reaping device 17 facing the right outer raising path 13. The stock transportation device 30 includes a drive wheel body 32 provided on the transportation terminal side of the stock transportation device 30 so as to be freely rotatable and a driven wheel body 33 provided on the transportation start end side of the stock transportation device 30 so as to be freely rotatable. An endless rotating transport body 34 formed of a wound endless rotating belt, and a transport guide rod 35 provided along the transport start end side portion of the transport path 31 on the front side of the endless rotating transport body 34 are provided. Configured. The endless rotation transport body 34 includes locking transport arms 34 a extending from a plurality of locations in the rotation direction of the endless rotation transport body 34.

  The drive wheel body 32 is rotatably supported by a support portion 40a formed by attaching a sheet metal member to the rear end side of the support frame 40 connected to the pretreatment unit frame 11 via a rotation support shaft 32a. The support frame 40 is connected to a support portion 11d provided on the transmission case 11c constituting the pretreatment unit frame 11 and a support portion 27a provided on the support arm 27 for supporting the raising case 16a in the right outside raising device 16A. Has been. The drive wheel body 32 is rotationally driven by the endless rotation holding and conveying chain constituting the stock holding and conveying unit 80 on the upper transfer side in the supply device 24, so that the rotation shaft 32 is driven to rotate and the endless rotation conveying body. 34 is driven to rotate. The driven wheel body 33 is rotatably supported by a support portion 40b formed by attaching a sheet metal member to the front end side of the support frame 40 via a support shaft 33a. A transport body cover 36 that covers the upper end of the endless rotating transport body 34 is attached to the support section 40a on the rear side of the support frame 40 and the support section 40b on the front side.

  The scraping rotary body 37 is connected to the drive wheel body 32 so as to be rotatable integrally therewith, and is driven to rotate integrally with the drive wheel body 32 by an endless rotation holding and conveying chain constituting the supply device 24.

  As shown in FIGS. 3, 4, 6, and 7, the introduction guide rod 41 extends from the upper conveyance side of the conveyance guide rod 35 toward the front of the traveling machine body, and the extended end of the introduction guide rod 41 is raised to the right outer side. It is connected with the front-end part of the receiving body 42 which consists of the round bar provided in the back and front direction of the traveling machine body behind the raising case 16a. As shown in FIG. 9, the receiving body 42 is trimmed forward from the support portion 43 formed in the portion of the pretreatment unit frame 11 located behind the mowing device 17 by attaching a base member to the support frame 20. The conveyance guide rod 35 is raised through the upper portion of the device 17 and extended to the rear of the device 16 </ b> A, and the conveyance guide rod 35 is interposed at the front end portion of the receiving body 42 supported by the support portion 43 of the pretreatment unit frame 11 via the introduction guide rod 41. It is supported.

  The conveyance guide rod 35 is arranged at a higher arrangement height than the endless rotating conveyance body 34. The introduction guide rod 41 is in a forwardly lowered posture located at a lower arrangement height from the position where it is connected to the conveyance guide rod 35 to the upper end of the connecting portion 41a connected to the receiving body 42. A lifting guide 44 is provided at the front end portion of the receiving body 42. The pulling guide 44 includes a guide action portion 44a formed of an upper end edge of a forward and downward inclination, and is introduced into the right outer pulling path 13 to be raised and processed by the pulling device 16A. Among them, the guide action part 44a guides the stocker side of the planted cereal potato a1 where the stocker is located on the side farther from the raising claw 16c that moves upward so as to ride on the introduction guide slag 41 smoothly. The pulling guide 44 is constituted by a vertical plate welded to the distal end portion of the receiving body 42.

As shown in FIGS. 3, 4, 7, and 10, a conveyance guide rod is provided by a base member attached to a portion located behind the weeding tool 12 of the inner weeding frame 19 that forms the right outer raising path 13. 35 located on the entrance side of the raising path 13 on the right outer side with respect to 35 and located on the side of the raising path lateral end on the side where the raising claw 16c that moves upward with respect to the conveyance guide rod 35 is located. The provided guide support portion 50 is configured, and two elastic introduction guide rods 51 and 52 and one curved introduction guide rod 53 are extended rearward from the guide support portion 50.

The two elastic introduction guide rods 51 and 52 and the curved introduction guide rod 53 have apexes 51a, 52a, and 53a located in the middle in the front-rear direction, and the apexes 51a, 52a, and 53a are raised and enter the inside of the path 13. The shape is curved to the state. The two elastic introduction guide rods 51 and 52 and the curved introduction guide rod 53 are arranged in three upper and lower stages so as to be dispersed in the vertical direction.
The extended end side of the lower curve introduction guide rod 53 is disposed at a portion of the conveyance path 31 positioned below the endless rotating conveyance body 34, and the upper elastic introduction guide rod 51 and the middle elastic introduction guide rod 53 are disposed. The extending end side of 52 is disposed at a portion of the conveyance path 31 positioned above the endless rotating conveyance body 34.

The position of the apex 51a of the upper elastic introduction guide rod 51 in the raising path lateral width direction is the raising path lateral width direction of the lower conveyance end 35a of the conveyance guide rod 35 in a free state where the elastic introduction guide rod 51 is not elastically deformed. It is located on the conveyance end side of the endless rotating conveyance body 34 with respect to the position at. The position of the apex 53a of the lower curve introduction guide rod 53 in the raising path lateral width direction of the endless rotating conveyance body 34 with respect to the position of the lower conveyance end 35a of the conveyance guide rod 35 in the raising path lateral width direction. It is located at the end of conveyance.
The position of the apex 52a of the middle elastic introduction guide rod 52 in the raising path lateral width direction is the free path where the elastic introduction guide rod 52 is not elastically deformed. The middle-stage elastic introduction guide rod 52a is configured to be the same as the position at.

  The positions of the upper elastic introduction guide rod 51 and the middle elastic introduction guide rod 52 in the lateral direction of the raising path are determined by the conveyance guide rod 35 in the free state where the elastic introduction guide rods 51 and 52 are not elastically deformed. The lower end 35a is positioned on the conveyance end side of the endless rotating conveyance body 34 with respect to the position of the raising path lateral width direction. The position of the lower end of the bending introduction guide rod 53 in the lateral direction of the raising path is the position of the endless rotating conveyance body 34 with respect to the position of the conveyance lower side end 35a of the conveyance guide rod 35 in the lateral direction of the raising path. It is located at the end of conveyance.

  The upper-stage elastic introduction guide rod 51 and the lower-stage elastic introduction guide rod 53 are separated at the upper and lower sides of the middle-stage elastic introduction guide rod 52 and are raised from the middle-stage elastic introduction guide rod 52 and laterally outside the path. The slimming is received and supported at the position where it is located, and the portion supported by the elastic introduction guide rod 52 in the middle stage is prevented from being bent as a bending point.

  As shown in FIGS. 12 (a) and 12 (b), when two rows of planted culm a are introduced into the right outer lifting path 13, the two rows of planted culm a are raised. Raising out of the two planted cereal grains a that are collectively raised by the raising claws 16c of the moving right outer pulling device 16A and collectively raised by the right outer pulling device 16A. The stock base side of the planted cereal meal a1 on the side farther from the claw 16c is introduced into the part of the endless rotating transport body 34 located on the upper transport side with respect to the transport guide work 35 by the introduction guide work 41, The stocker side of the planted cereal mash a2 on the side close to the raising claw 16c of the two planted cereals a that are collectively raised and processed by the right outer pulling device 16A is a transport guide. The conveyance guide rod 3 by the rod 35, the elastic introduction guide rods 51 and 52 and the curve introduction guide rod 53. It is introduced to the site of endless turning carrier 34 located in the transport downstream side with respect to.

  Therefore, the right outer scraping portion 21 is the planted cereal of the far side from the raising claw 16c of the two raised cereals a that are raised and processed by the rightward raising device 16A. The stock side of a1 is inherited from the introduction guide rod 41 to the conveyance guide rod 35 at the end of the endless rotating conveyance body 34 located on the upper side of the conveyance, and the inherited side of the planted cereal rice cake a1 is inherited. The endless rotation conveying body 34 is latched and conveyed by the latching conveyance arm 34a and the conveyance guide 31 is conveyed along the conveyance path 31 and conveyed to the side of the traveling machine body and to the rear side of the traveling machine body by the reaping device. 17, the stock side of the harvested cereal mash that has been cut by the reaping device 17 is locked and transported by the locking and transport arm 34 a of the endless rotating transport body 34, the transport guide by the transport guide bar 35, and the elastic introduction guide bar 51, 52 and curvature introduction Along a conveying path 31 by the conveying guide according extending end side of the Id lever 53 is conveyed toward the rear of the cutting device 17. At this time, as shown in FIG. 12 (c), the right outer scraping portion 21 protruded even when the stock side of the harvested cereal to be conveyed by the endless rotating conveyance body 34 protruded forward from the harvesting device 17. The stocker side is transported while being received and supported from below by the receiving body 42 so as not to contact the rice field. When the stocker side reaches the transport end side of the endless rotating transport body 34, the right outer scraping portion 21 causes the scraping rotary body 37 to act on the stock base side, thereby locking the transport arm of the endless rotating transport body 34. Cutting along the conveying path 31 by latching conveyance by 34a, conveyance guide by the extended end side of the upper and lower three-stage elastic conveyance guide rods 51, 52, 53 and scraping conveyance by the conveyance projection 37a of the scraping rotary body 37 It is conveyed to the rear of the device 17 and supplied to the conveyance start end of the supply device 24 behind the reaping device 17.

  The right outer scraping portion 21 is a portion of the planted cereal a2 on the side whose stock is close to the raising claw 16c of the two raised cereals a that are raised and processed by the right outer raising device 16A. The stocker side is a part of the endless rotating conveyance body 34 located on the conveyance lower side with respect to the conveyance guide rod 35 from the conveyance guide rod 35, the upper and lower two-stage elastic introduction guide rods 51 and 52, and the curved introduction guide rod 53. The stocked side of the inherited planted culm a2 is joined to the stock side of the cereal from the upper transport side of the endless rotating transport body 34, and the endless rotating transport body 34 is locked and transported. Along the transport path 31 by the locking transport by the arm 34a, the scraping transport by the transport protrusion 37a of the scraping rotary body 37, and the transport guide by the extended end side of the elastic introduction guide rods 51 and 52 and the curved introduction guide rod 53. Lock and convey to the side of the traveling machine body and the rear side of the traveling machine body. The stocked side of the harvested cereal mash that has been supplied to the reaping device 17 and reaped by the reaping device 17 is locked and transported by the endless rotating transport body 34, and the elastic introduction guide ridges 51 and 52 and the curved introduction guide ridge 53 are extended. The sheet is conveyed to the rear of the cutting device 17 along the conveying path 31 by the conveyance guide by the end side, and is supplied to the conveyance start end portion of the supply device 24 behind the cutting device 17.

  Among the three scraping portions 21, 22, 23, the inner scraping portion 22 located behind the inner pulling device 16B is a single planted grain that is raised and processed by the inner pulling device 16B. The stocker side of the heel a is inherited at the upper part of the transport of the endless rotating transport body 60, and the inherited stocker side is locked and supported by the locking transport arm 60a of the endless rotating transport body 60 and supported. The elastic introduction guide rods 61 and 62 and the curved introduction guide rod 63 extending from the portion 50 in a rearward direction and arranged in three stages are supplied to the reaping device 17 by a conveying guide on the extending end side, and the reaping processing is performed by the reaping device 17. The stocked side of the harvested cereal culm is locked and transported by the locking and transport arm 60a of the endless rotating transport body 60, the transport guide by the extended end side of the elastic introduction guides 61 and 62 and the curved introduction guide stub 63, And scraping rotary body 64 Supplied to the supply device 24 at the rear of the cutting device 17 is conveyed to the rear of the transport scraping the projections 64a cutting by the transport device 17.

  The bending introduction guide rod 53 located in the right outer raising path 13 and the bending introduction guide rod 63 located in the inner raising path 14 are integrally formed.

  The conveying protrusion 64a of the scraping rotator 64 constituting the inner scraping portion 22 and the conveying protrusion 37a of the scraping rotator 37 constituting the right outer scraping portion 21 are engaged with each other. The scraping rotator 64 and the endless rotating conveyance body 60 constituting the inner scraping portion 22 are interlocked so as to be rotatable integrally, and the scraping rotator 64 and the endless rotation constituting the inner scraping portion 22 are coupled together. The moving conveyance body 60 is driven by transmission from a scraping rotary body 37 constituting the right outer scraping portion 21.

  Of the three scrapers 21, 22, and 23, the left outer scraper 23 positioned behind the left outer puller 16B is one strip that is lifted and processed by the left outer puller 16B. The planted side of the planted cereal cocoon a is inherited at the upper part of the transport of the endless rotating transport body 70, and the inherited stock base side is locked by the locking transport arm 70 a provided in the endless rotating transport body 70. The reaping device 17 is conveyed by the conveyance guides on the extending end side of the elastic introduction guide rods 71 and 72 and the curved introduction guide rod 73 extending in a three-stage upward and downward direction from the support provided on the weeding frame 19. , And the stock side of the harvested cereal mash that has been reaped by the reaping device 17 is locked and transported by the locking and transport arm 70a of the endless rotating transport body 70, the elastic introduction guide rods 71 and 72, and the curved introduction guide rod. Carrying by the extension end side of 73 The guide and the conveying protrusion 74 a of the scraping rotating body 74 are transported to the rear of the cutting device 17 by the scraping transport and supplied to the endless rotation holding and transporting chain 75 at the rear of the cutting device 17. Further, it is nipped and conveyed backward and supplied to the supply device 24.

  The endless rotation nipping and conveying chain 75 constituting the left outer scraping portion 23 is driven by transmission from the transmission case 11e constituting the pre-processing portion frame 11 and endless rotation constituting the left outer scraping portion 23. The conveyance body 70 and the scraping rotation body 74 are driven by transmission from the endless rotation clamping conveyance chain 75.

  The supply device 24 is configured to include an endless rotation clamping conveyance chain in which the conveyance start end side is positioned between the conveyance end side of the endless rotation conveyance body 34 and the scraping rotation body 37 constituting the outer right scraping portion 21. The transport lower hand, comprising the stock holding and transporting section 80 on the upper transport side, and the endless rotating sandwich transport chain from the vicinity of the transport end of the stock holding and transporting section 80 on the upper transport side to the front end of the threshing device 4 A stock holding and conveying unit 81 on the side, and a tip locking and conveying unit 82 configured to include an endless rotation locking and conveying chain in which the conveyance start end side is located above the vicinity of the conveyance end of the right outer scraping unit 21. I have.

  Accordingly, the supply device 24 takes over the harvested cereals from the right outer scraping portion 21 and the inner scraping portion 22 by the stock holding and transporting portion 80 and the tip locking transporting portion 82 on the upper transfer side. The stock is transported toward the lateral side of the machine body and the rear side of the traveling machine, and the stock side from the stock holding / carrying part 80 on the upper transport side is transferred to the stock holding side on the lower transport side at the intermediate transfer point of the tip locking transport unit 82. It is inherited by the part 81 and further conveyed toward the lateral side of the traveling machine body and the rear side of the traveling machine body by the head end locking and transporting part 82 and the stocker holding and transporting part 81 on the lower side of the transportation. Is fed to the conveying start end of the threshing feed chain 4a. The feeding device 24 inherits the harvested cereal from the left outer scraping unit 23 in the vicinity of the conveyance end of the stock holding and conveying unit 80 on the upper conveyance side and the conveyance intermediate point of the tip locking conveyance device 82, and the right outer side. And it is made to merge with the cutting grain mash from the inner scraping parts 21 and 22, and it conveys to the front part of the threshing apparatus 4, and supplies it to the conveyance start end part of the threshing feed chain 4a.

  As shown in FIGS. 6, 9, and 11, the receiving body 42 includes a base end portion 42 a (rear side portion) coupled to the support portion 43, and the mowing device 17 from above the mowing device 17 on the front side of the base end portion 42 a. And a front end side portion 42c (front side portion) that extends forward from the front end of the inclined portion 42b substantially in parallel to the rice field.

  The front end 42f of the receiving body 42 is located behind the pulling device 16A. Specifically, as shown in FIG. 6, the front end 42f of the receiving body 42 is raised in a side view and is located at a position immediately after the front end turning portion of the raising claw 16c of the device 16A. Of the two planted cereals introduced into the elevating device 16A, the planted cereal in which the stock is located on the side far from the claw 16c is erecting while the body is curved, and the raising case of the device 16A is raised. Although it passes through the lower side of 16a and is pulled up and introduced into the device 16A, the receiving body 42 does not become an obstacle to passing through the slimming case 16a. As the receiving body 42, the base end side of the receiving body 42 is formed to have a larger diameter than the bar-shaped main body, and the portion having the same weeding function as the weeding tool 12 is formed so as to become thinner toward the tip. You may employ | adopt what was provided in the part.

  A protruding portion 42B that protrudes downward from the receiving body 42 to the front side of the cutting device 17 is provided in a portion 42A located in the vicinity of the front of the cutting device 17 in the inclined portion 42b of the receiving body 42, and above the cutting device 17. The protruding portion 42B is positioned in front of the gap so that slimming or the like is less likely to enter the gap formed by the cutting device 17 and the receiving body 42. The protruding portion 42B is located on the front side of the fixed blade 17b among the fixed blade 17a and the movable blade 17b constituting the mowing device 17.

The projecting portion 42 </ b> B is configured by a vertical plate having an upper end attached to the bottom of the receiving body 42.
The projecting portion 42B is constituted by a vertical plate attached to the bottom of the receiving body 42, and is constituted by a vertical plate having an upper end side attached to the side of the receiving body 42 and a lower end side protruding downward from the receiving body 42. May be. In addition to the protrusion 42B having a vertical plate shape, the protrusion 42B may have a shape other than the plate shape, such as a semicircular shape protruding downward in a direction along the longitudinal direction of the receiving body 42.

[Second Embodiment]
FIG. 13 is a right side view showing the front part of the pre-cutting processing unit 10 having the second embodiment structure.
FIG. 14 is a plan view showing a front portion of the pre-cutting processing unit 10 having the second embodiment structure. As shown in these drawings, in the pre-cutting processing unit 10 having the second embodiment structure, the lifting guide 44 provided at the distal end portion of the receiving body 42 is tapered, and the distal end portion of the member constituting the receiving body 42 is tapered. It is configured by cutting into a single piece and is an integral member with the receiving body 42.

[Third embodiment]
FIG. 15 is a plan view showing a front portion of the pre-cutting processing unit 10 having the third embodiment structure. As shown in this figure, in the pre-cutting processing unit 10 having the third embodiment structure, the upper elastic introduction guide rod 51, the middle elastic introduction guide rod 52, and the lower elastic introduction guide rod 52 corresponding to the right outer raising path 13 are shown. The apex 52a of the middle elastic introduction guide rod 52 of the curved introduction guide rod 53 is in the horizontal direction of the raising path of the conveyance lower end 35a of the conveyance guide rod 35 in the free state where the elastic introduction guide rod 52 is not elastically deformed. It is located on the transport start end side of the endless rotating transport body 34 with respect to the position.

[Fourth embodiment]
FIG. 16 is a right side view showing the front part of the pre-cutting processing unit 10 having the fourth embodiment structure.
FIG. 17 is a plan view showing a front portion of the pre-cutting processing unit 10 having the fourth embodiment structure. In the pre-cutting processing unit 10 shown in the first and second embodiments, the example in which the conveyance guide rod 35 and the introduction guide rod 41 are provided has been shown. However, as shown in FIGS. In the pre-cutting processing unit 10 provided, the conveyance guide rod 35 and the introduction guide rod 41 are omitted. Further, in the pre-cutting processing unit 10 having another implementation structure, the planter is located on the far side from the raising claw 16c of the two planted cereal grains a1 and a2 introduced into the raising path 13. The front end side portion 42 c of the receiving body 42 is provided with a function of introducing the standing cereal meal a <b> 1 to the conveyance start end side of the endless rotating conveyance body 34.

[Fifth embodiment]
FIG. 18 is a right side view showing the front part of the pre-cutting processing unit 10 having the fifth embodiment structure.
FIG. 19 is a plan view showing the front part of the pre-cutting processing unit 10 having the fifth embodiment structure. In the pre-cutting processing unit 10 shown in the first and second embodiments, the example in which the conveyance guide rod 35 and the introduction guide rod 41 are provided is shown. However, as shown in FIGS. In the pre-cutting processing unit 10 provided, the conveyance guide rod 35 and the introduction guide rod 41 are omitted.

  In the pre-cutting processing unit 10 having the fifth embodiment structure, the receiving body 42 includes a base end 42a connected to the support 43 and a front end of the base end 42a from the top of the mowing device 17 on the cutting device 17. An inclined part 42b that descends forward, a bent part 42d that extends forward from the front end of the inclined part 42b and projects upward, and a front end part that linearly extends forward from the front end of the bent part 42d 42e.

  In the pre-cutting processing unit 10 having the fifth embodiment structure, the plant is located on the side farther from the raising claw 16c of the two planted cereal grains a1 and a2 introduced into the raising path 13. The front end portion 42e and the bent portion 42d of the receiving body 42 have a function of introducing the standing cereal rice cake a1 to the conveyance start end side of the endless rotating conveyance body 34.

[Another Example]
(1) In the above-described embodiment, an example has been shown in which the right-most trigger path among the three pull-up paths is the pull-up path 13 capable of introducing the planted culm a of the two planting strips. Alternatively, the left end raising path, the inner raising path, or any one of the three raising paths may be implemented as a raising path capable of introducing the planted culm a of the two planting strips. In addition, a plurality of other erecting routes other than three such as two eliciting routes or four eliciting routes are provided, and part or all of the plurality of eliciting routes are set in the planting cereal a of the two planting strips. You may implement as a raising path | route which can be introduce | transduced.

  INDUSTRIAL APPLICABILITY The present invention can be used not only for a combine equipped with a grain tank but also for a combine equipped with a grain recovery unit configured to bag threshed grains.

DESCRIPTION OF SYMBOLS 10 Cutting pre-processing part 12 Weeding tool 13 Pulling path 13c Center of pulling path 16A Pulling apparatus 16c Pulling nail 17 Mowing apparatus 18 Weeding frame 20 Support frame 30 Stock transportation apparatus 31 Conveyance path 41 Introduction guide rod 42 Receiving body 42a Rear side part 42c Front side part 42A Receiving body part 42B Protruding part 42f Tip of receiving body 43 Support part a1, a2 Planted cereal W2 Horizontal width

Claims (6)

One erecting path having a lateral width capable of introducing the planted culm of the 2 planting eaves, and the erecting that is caused with respect to the center in the horizontal width direction of the erecting path and is biased to one end side of the path An elevating device that includes an elevating nail that moves up and down at the site of the path, and that elevates the two rows of planted cereals introduced into the elevating path by the elevating nail and processes the elevating apparatus, and the elevating by the elevating apparatus A reaping device for harvesting cereal grains, a conveying path inclined with respect to the reaping device so as to be located on the side of the traveling machine body and the rear side of the traveling machine body toward the lower side of the transportation, A combine equipped with a pre-cutting processing unit equipped with a stock transport device that transports along the transport path the stock side of the harvested cereal by the mowing device,
Two planted cereals introduced into the erecting path by providing a catching body supporting the cereal side of the reaping cereals on the front side of the reaping device and provided behind the elevating device in the longitudinal direction of the traveling machine body When the planted cereal grains in which the stock is located on the side far from the claw that is raised in the horizontal direction of the raised path are cut by the harvesting device and conveyed by the stock transportation device, the stock side is the receiving body. Configured to be received and supported from below,
Located on the left and right ends of the pre-harvest processing unit, and includes a front and rear weed frame for supporting a weeding tool, and a side frame supporting frame connected across the weed frames on the left and right ends,
The receiving body is configured in a rod shape along the longitudinal direction of the traveling machine body and is supported by the support frame in a state where the rear end is located behind the transport path ,
A lifting guide is provided that protrudes upward from the front end portion of the receiving body and is configured in a vertical plate shape that is located within the lateral width of the receiving body, and a stock source that pulls up the planted cereal grains located on the far side. ,
Introduced to the stock transporter by inheriting the planted cereals that are extended from the portion of the front end portion of the receiving body located behind the pull-up guide to the stock transporter and lifted by the lift guide With a guide rod
In a plan view, the front portion of the guide rod extends along the longitudinal direction of the traveling vehicle body and overlaps the receiving body, and the rear portion of the guide rod extends laterally from the rear end portion of the front portion. A combine that extends along the transport path .   The combine according to claim 1, wherein the harvesting device is supported by the support frame. The combine according to claim 1 or 2 , wherein a front portion of the receiving body is positioned below the reaping device, and a rear portion is positioned above the reaping device. The combine as described in any one of Claims 1-3 in which the front side part of the said receiving body is along the weeding frame of the said right-and-left both ends in the traveling body side view. A site located in front near the receiving body of the cutting device, according to any one of claims 1 to 4 protrusions are provided protruding on the front side of the cutting device downwards direction from the receiving body Combine. The combine according to any one of claims 1 to 5 , wherein a tip of the receiving body is located behind the pulling device.

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