JP2011155845A - Combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a combine harvester which can save the labors of the reaping height adjustment operation of a reaping front treating portion, improve operability, and prevent that the reaping front treating device from being thrust into the ground and being damaged. <P>SOLUTION: The combine harvester is characterized by connecting a reaping front frame (4) forward extended in a state deviated on one of right and left sides in a crank state to the forward extended end portion of a reaping rear frame (3) upward rotatably supported on the front portion of a travel frame (2) in a state upward or downward freely turnable on a lateral shaft (5), disposing a reaping front treating device (9) on the reaping front frame (4), disposing a grain straw conveyer (10) for conveying grain straws received from the reaping front treating device (9) to a reaping device (1) on the reaping rear frame (3), disposing an elastic energizing device (11) for supporting the reaping front frame (4) in a hung state on the reaping rear frame (3), and disposing the first sled (13) for ground-supporting the reaping front frame (4). <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

  The present invention relates to a combine.

  Conventionally, there has been known a combine that performs a cutting and threshing operation by moving forward while following the unevenness of the field scene in order to support the ground by providing a hook on the lower side of the pretreatment device for cutting that is elastically suspended. Yes. A combine that operates while traveling on the basis of such a ground contact can keep the cutting height constant at all times and perform stable cutting operations.

  As an example of the technology, in Patent Document 1 below, the rear end portion of the support frame 9 that supports the reaping device 5 is attached to the front portion of the traveling carriage 2 so as to be rotatable up and down. A cutting upper and lower cylinder 10 that forcibly raises and lowers the cutting device 5 with a thrust larger than its own weight between the support frame 9 side and a thrust equivalent to the own weight of the cutting device 5 or the own weight of the cutting device 5. A configuration is provided in which a cutting support cylinder 11 that biases the cutting device 5 upward with a smaller thrust is provided, and a barb 12 that supports the cutting device 5 on the ground is provided below the cutting device 5. Sometimes, the reaping device 5 moves up and down smoothly following the unevenness of the field scene by urging the reaping device 5 to the upside by the propulsion force of the reaping support cylinder 11 while supporting the ground by the heel 12. Hurts into the farm scene To eliminate the, it has been described to be able to smoothly perform the cutting work.

Japanese Patent Laid-Open No. 2009-178042

  2. Description of the Related Art Conventionally, a cutting pretreatment device including a floating mechanism that constitutes a combine is, for example, a support mounted on a front portion of a traveling chassis (traveling frame) as in the known invention presented as Patent Document 1 by the present patent applicant. The rotation fulcrum, which is the attachment part of the frame (cutting frame), is pivotally supported on the cutting suspension base at a high position on the chassis. Therefore, when the cutting pre-treatment device receives a pressing force that works backward when the weed cocoon in the front low position collides with an obstacle in the front during the traveling work with the lower heel in the grounded state, There was a problem that it could not be reflexively lifted up, and it took time to get away from the obstacles, and it was difficult to escape, causing it to break and cause damage.

  Furthermore, the cutting frame that constitutes the conventional cutting pre-treatment device has a pivot point upward that is limited to one place at the rear end, and the rotation angle is limited with a delay in the retraction timing to rotate upward, There was also a problem that caused damage.

In order to solve the above-described problems, the present invention takes the following technical means.
The invention according to claim 1 supports the rear part of the post-cutting frame (3) on the front part of the traveling frame (2) on which the threshing device (1) is mounted, so that the post-cutting frame (3) is supported. A pre-cutting frame (4) that extends in a crank shape toward the left and right sides and extends forward is connected to the front extending end of the frame so as to freely rotate up and down around the horizontal axis (5) in the left-right direction. The front frame (4) is equipped with a pre-cutting processing device (9) such as a grain raising device (7) and a cutting device (8), and the post-cutting frame (3) is also equipped with a pre-cutting processing device ( 9) Equipped with a culm transport device (10) for transporting the cereals inherited from 9) to the threshing device (1) and supporting the pre-cutting frame (4) in a suspended state with respect to the post-cutting frame (3) And an urging device (11) having elasticity to support the grounding (1) (13) The is obtained by the combined, characterized in that provided.

  Since the pre-cutting device (9) is elastically supported in a suspended state, even if the lower first rod (13) is in contact with the ground and is pushed up by the convex portion of the ground during the movement, it is energized. Since the action of the device (11) works on the ascending side, the front part retreats upwards around the horizontal axis (5) located at a low position very close to the ground.

Accordingly, the pre-cutting processing device (9) performs the cutting work while maintaining the cutting height in a state where the first rod (13) is in contact with the ground.
According to the second aspect of the present invention, the base of the interlocking rod (12) is fixed to a portion near the horizontal axis (5) of the pre-cutting frame (4), and the tip of the interlocking rod (12) is attached to the post-cutting frame ( 3. The urging device (11) equipped in 3) is connected to the urging device (11) so that the pre-cutting frame (4) is always elastically urged upward. It is a combine as described.

  Since the urging force of the urging device (11) is acting on the pre-cutting frame (4) via the interlocking hook (12), when the first hook (13) is pushed up by the convex part of the ground, the pre-cutting frame ( 4) Ascend to retreat upward. In this way, the pre-cutting processing device (9) can be quickly retracted and moved to the ground because the pre-cutting frame (4) rotates upwardly about the horizontal axis (5) provided at a nearby low position. Damage due to rushing is prevented.

  According to a third aspect of the present invention, an upper limit stopper (14a) and a lower limit stopper (14b) are provided at both upper and lower ends of the rotation range of the interlocking rod (12), or at least the interlocking rod (12) is rotated upward. The combine according to claim 2, wherein an upper limit stopper (14a) is provided at a position to be regulated.

  The cutting frame (6) is configured such that when the first rod (13) is pushed up from the ground, the frame (4) before cutting rotates upward, and the interlocking rod (12) contacts the upper limit stopper (14a), the frame before cutting (4) and the post-cutting frame (3) are integrated, and the post-cutting frame (3) rises as a fulcrum with the rear support portion as a fulcrum, preventing the pre-cutting frame (4) from being pushed into the ground.

  And the effective operation range of the interlocking rod (12) is regulated by the upper limit stopper (14a) and the lower limit stopper (14b), thereby conveying the cereal conveying device (10) from the terminal portion of the pre-cutting processing device (9). A range of inheriting action at the start end is ensured, and the inheritance relationship between the two is not further upset.

  According to a fourth aspect of the present invention, an elevating cylinder (15) and an assist spring (16) are provided between the post-cutting frame (3) and the traveling frame (2), and the assist spring (16) is elastically attached. After the frame (4) before cutting reaches the upper limit of the rotation range of the interlocking rod (12) due to the force, the frame (4) before cutting is supported to move up integrally with the frame (3) after cutting. A pair of left and right second scissors (17, 17) are attached to the post-cutting frame (3) behind the connecting portion with the pre-cutting frame (4). This is a combine described in 3.

  When the pre-cutting frame (4) rises to a position where it is integrated with the post-cutting frame (3), the assist spring (16) then functions, and further, the impact is urged upward while supporting the whole. A biasing force acts. At that time, the frame (3) after cutting is held on the ground by the second rod (17, 17), and the second rod (17, 17) is arranged on both the left and right sides from the frame (3) after cutting. Doing so stabilizes the posture.

  According to a fifth aspect of the present invention, a space portion formed on the left side of the pre-cutting frame (4) and on the front side of the post-cutting frame (3) is obliquely extended from the right front lower portion to the left rear upper portion. The combine according to claim 1, wherein a cereal stock transporter (18) is arranged.

  The pre-cutting frame (4) that extends forward by biasing in the shape of a crank to the left and right sides at the front extension end of the frame (3) after cutting can be freely rotated up and down around the horizontal axis (5) in the horizontal direction. As a result, a space portion is formed on the left side of the pre-cutting frame (4) and on the front side of the post-cutting frame (3). And the cereal stock former conveyance apparatus (18) is set as the structure which diagonally arrange | positions from the right front lower part to the left rear upper part using this space part, and conveys a cereal. Therefore, the position through which the stock of the cereals to be conveyed passes is an open space portion, and the cereals are conveyed in an orderly manner without disturbing the state of cereal transportation.

  According to the first aspect of the invention, the cutting pre-treatment device (9) is elastically supported in the suspended state, so that the first hook (13) is pushed up by the convex portion of the ground while moving to the ground. Even so, since the action of the urging device (11) works on the ascending side, the front part retreats upwards around the horizontal axis (5) located at a low position very close to the ground. As a result, the pre-cutting processing device (9) can perform the cutting work while maintaining the cutting height with the first rod (13) following the ground to the ground, and the pre-cutting processing unit (9) Eliminates the need for high adjustment operations and improves operability. Further, since the fulcrum position for retracting and turning the pre-cutting processing unit (9) upward is lower than that of the conventional device (for example, the invention of Patent Document 1), the pre-cutting processing device (9) is on the ground side. When it is impacted as if it is pushed up from the ground, the reaction of revolving upward is fast, and it is difficult to cause damage due to thrusting into the ground.

  According to the second aspect of the present invention, since the urging force of the urging device (11) acts on the pre-cutting frame (4) via the interlocking ridge (12), the first ridge (13) is the convex portion of the ground. When pushed up, the pre-cutting frame (4) rises so as to retract upward. In this way, the pre-cutting processing device (9) can be quickly retracted and moved to the ground because the pre-cutting frame (4) rotates upwardly about the horizontal axis (5) provided at a nearby low position. Damage due to rushing is prevented.

  According to the invention described in claim 3, in addition to the effects of the invention described in claim 2, the cutting frame (6) has the first ridge (13) pushed up from the ground and the pre-cutting frame (4) is upward. When the interlocking rod (12) contacts the upper limit stopper (14a), the pre-cutting frame (4) and the post-cutting frame (3) are integrated, and the post-cutting frame (3) serves as a fulcrum. Thus, the whole ascending can prevent the pre-cutting frame (4) from being pushed into the ground.

  And the effective operation range of the interlocking rod (12) is regulated by the upper limit stopper (14a) and the lower limit stopper (14b), thereby conveying the cereal conveying device (10) from the terminal portion of the pre-cutting processing device (9). A range of inheriting action to the starting end is ensured, and the inheritance relationship between the two is not further upset, and the harvested cereal can be transported smoothly.

  According to the invention of claim 4, in addition to the effect of the invention of claim 3, when the pre-cutting frame (4) rises to a position where it is integrated with the post-cutting frame (3), then the assist spring ( 16) functions, and further, an elastic urging force that urges upward in a state where the whole is supported acts. At this time, the frame (3) after cutting is held on the ground by the second rod (17, 17), and the second rod (17, 17) is arranged on both the left and right sides from the frame (3) after cutting. Therefore, the posture is stable, and the cutting operation can be performed smoothly.

  According to the fifth aspect of the present invention, in addition to the effect of the first aspect of the present invention, the front extension end of the post-cutting frame (3) is biased in a crank shape to the left and right sides and extends forward. By connecting the pre-cutting frame (4) up and down freely around the horizontal axis (5) in the left-right direction, it is located on the left side of the pre-cutting frame (4) and on the front side of the post-cutting frame (3). A space portion is formed. And the cereal stock former conveyance apparatus (18) is set as the structure which diagonally arrange | positions from the right front lower part to the left rear upper part using this space part, and conveys a cereal. Therefore, the position through which the stock of the cereals to be conveyed passes is an open space portion, which can be transported in an orderly manner without disturbing the state of transportation of the cereals, and the efficiency of the cutting operation can be improved.

The side view of the combine which showed the principal part of this invention The top view of the combine which showed the principal part of this invention Side view of mowing frame Side view of the cutting and conveying device Side view of the cutting and conveying device Side view showing another embodiment of the cutting and conveying apparatus

Embodiments of the present invention will be specifically described below with reference to the drawings.
First, as shown in FIGS. 1 and 2, the combine is equipped with a threshing device 1 on a traveling frame 2 equipped with a pair of left and right crawlers 20, 20, and a cutting and conveying device 21 is disposed in front of the threshing device 1. As described later, the structure is suspended so that the cutting height can be adjusted in the vertical direction. And although the specific structure is not illustrated, the threshing device 1 is arranged with the corn supply port facing the cutting and conveying device 21 side of the front part, and the cereal supplied from the front side is sandwiched between the feed chain and the chopping device. It has a conventionally known configuration in which it is threshed and selected while being transported by being held with a basket.

Next, the cutting and conveying device 21 will be specifically described.
First, as shown in the drawing, the cutting frame 6 is composed of a post-cutting frame 3 and a pre-cutting frame 4 pivotally connected to the front end thereof, and the post-cutting frame 3 is cut at the front of the traveling frame 2. The front part is pivotally supported on the suspension base 23 so that the front part can turn up and down. And, as shown in the plan view of FIG. 2, the pre-cutting frame 4 is positioned on the right side of the front end of the post-cutting frame 3 and extends forward, and a horizontal cylinder 24 formed at the front end of the post-cutting frame 3; A horizontal cylinder 25 formed at the rear end of the pre-cutting frame 4 is joined, is slidable in a circular direction, and is rotatable so that the pre-cutting frame 4 can swing up and down around the horizontal shaft 5. It is composed. In this case, the cutting frame 6 is configured such that the post-cutting frame 3 and the pre-cutting frame 4 form a crank in plan view as shown in the drawing. As shown in the diagram of FIG. 2, the cutting frame 6 includes a transmission device 26 and is configured to be able to transmit each drive device that constitutes a cutting pretreatment device 9 described later. Then, inside the horizontal cylinder 24 of the post-cutting frame 3 and the horizontal cylinder 25 of the pre-cutting frame 4, the horizontal shaft 5 that spans the horizontal cylinders 24, 25 and is mounted on the interior is cut as described above. The front frame 4 is a shaft that is the center of rotation when the front frame 4 swings up and down, and this shaft 5 is also a part of the transmission device 26.

  As shown in FIGS. 1 to 3, the transmission case 27 is connected to the front end portion of the pre-cutting frame 4 so as to be located sideways, is formed in a T shape, and rotational power is input from the cutting frame 4 side. The reaping device 8 is drivably attached to the front side, and the side portion is provided with a pulling support cylinder 28 that extends upward to support the pelt and raise and transmit the device 7. Yes. Then, the culm picking device 29 is arranged above the reaping device 8 with the rake belt 30 and the stir-up star wheel 31 obliquely from the front to the rear. It is set as the structure which acts and succeeds to a cereal stock former conveying apparatus 18 without acting.

And the weed basket 32 extends from the transmission case 27 to the front side and extends the weed support basket 33 for each row of planted grain baskets, and is attached to the tip portion of the planted basket.
In this way, the pre-cutting processing device 9 includes the pre-cutting frame 4 and the transmission case 27 connected thereto with the front weeding culm 32 and the cereal pulling device 7 provided to be tilted up and down. The reaping device 8 and the culm scraping device 29 disposed on the reaping device 8 are integrated with the pre-reaping frame 4 and are connected to freely swing up and down around the horizontal axis 5. Yes. As shown in the drawing, the pre-cutting frame 4 has a plurality of first first rods 13 attached to the grounding side, and is configured to move on the unevenness of the farm scene with respect to the ground. The post-cutting frame 3 is configured to include a cereal carrying device 10 for carrying the cereals inherited from the pre-cutting processing device 9 on the front side to the threshing device 1 described above. In addition, in the Example, the grain haulage conveying apparatus 10 has a two-stage configuration including a stock chain 35 and a tip lug 36 as shown in the drawings.

  As shown in FIG. 3, the cutting and conveying device 21 configured as described above includes an elevating cylinder 15 and an assist spring 16 between the post-cutting frame 3 constituting the cutting frame 6 and the traveling frame 2. And is configured to be movable up and down. The post-cutting frame 3 is configured by attaching a pair of left and right second second rods 17 and 17 behind the connecting portion with the pre-cutting frame 4. The assist spring 16 according to the embodiment is described in detail later, and is configured to assist further upward movement when the pre-cutting frame 4 reaches the upper limit and is integrated with the post-cutting frame 3. However, this point will be specifically described later.

  In the embodiment shown in FIG. 2, the second second rods 17 and 17 are arranged on the left and right in accordance with the planting strains of the cereals, and are configured to be able to pass over the stubble, and are adjusted to the left and right. It has a configuration that can.

  Thus, in the case of the embodiment, the second second rods 17 and 17 of the frame 3 after cutting are configured according to the inter-strain interval so that they can pass over the stubble. It is possible to reduce the settlement of the cutting and conveying device 21 and perform stable traveling.

  In addition, since the cutting and conveying apparatus 21 of the embodiment is configured by attaching the first first rods 13, 13, 17, and 17 to both the pre-cutting frame 4 and the post-cutting frame 3 as described above. Further, there is an advantage that the movement based on the ground reference can be performed by the stable support, and the occurrence of the entry into the field scene is reduced.

  Then, as shown in the drawing, the cereal stock transporter 18 is, in plan view, in front of a portion that is displaced and connected in a crank shape to the front end of the frame 3 after cutting, that is, the front side of the frame 3 after cutting. In the space portion formed at the right side, it is arranged so as to be obliquely extended from the lower right front position to the upper left rear portion, and the harvested cereal rice cake is inherited from the terminal portion of the cereal rice brazing device 29 and the rear cereal rice cake It is set as the structure conveyed to the conveying apparatus 10. FIG.

  Thus, in the case of the embodiment, the culm stock former transporting device 18 is formed on the front side of the post-cutting frame 3 by connecting the pre-cutting frame 4 and the post-cutting frame 3 in a crank shape. By using the space part and arranging it diagonally from the lower right front to the upper left rear, the passage through which the stock of the cereals to be conveyed passes is opened. There were no obstacles, and the transporting function of the cereals was made orderly without any disturbance.

  As shown in FIGS. 1 to 3, the pre-cutting frame 4 is provided with an interlocking rod 12 having a base fixed to the horizontal cylinder 25 of the pre-cutting frame 4 in the rear post-cutting frame 3. It is configured to be elastically suspended and supported by being connected to the device 11, that is, the urging device 11 configured by including a spring 38 in the cylindrical body 37.

The urging device 11 can be configured by replacing the spring 38 and the cylindrical body 37 shown in FIG. 3 with gas springs.
Thus, in this embodiment, the cutting frame 6 is pivotally connected to the cutting suspension base 23 at the rear upper position of the post-cutting frame 3, and the pre-cutting frame 4 is connected freely swinging up and down around the horizontal axis 5. It has a configuration in which a rotation fulcrum is provided at two locations, the rear low position, and the front pre-cutting frame 4 is elastically suspended upward by the spring 38 of the biasing device 11 during the work. It is supported. When the cutting and conveying device 21 performs a cutting operation while grounding the first first rod 13 provided on the lower side of the weed support rod 33 and moving forward with respect to the ground, the cutting pretreatment device at the front portion When 9 collides with an obstacle on the ground side, the front side of the pre-cutting frame 4 is pivotally retracted upward with the horizontal axis 5 at a low position near the ground as a center. .

  As described above, the embodiment has a lower fulcrum position that retreats and pivots upward than this type of conventional device. Therefore, when the pre-cutting device 9 receives an impact as if it is pushed up from the ground side, Rotation reaction to the side is fast, damage due to collision hardly occurs, and the vehicle can run in a stable state with respect to the ground.

Next, the upper limit stopper 14a and the lower limit stopper 14b for limiting the operation of the interlocking rod 12 to an effective operation range will be described.
First, as shown in FIGS. 2 and 3, the upper limit stopper 14 a and the lower limit stopper 14 b are attached to the base cylinder 25 of the pre-cutting frame 4 by extending the base part to the urging device 11 side of the post-cutting frame 3. In order to limit the interlocking rods 12 held in the biased state to the operation within the effective range, the interlocking rods 12 are arranged on both the upper and lower sides. When the frame 4 before cutting is pushed up from the ground via the first first rod 13 as shown in the operation diagram of FIG. 4, the interlocking rod 12 is integrated with the horizontal cylinder 25 of the frame 4 before cutting. It is configured to rotate about the rotation shaft 5 and reach the upper limit stopper 14a at the upper limit position to stop the operation.

  As described above, when the interlocking rod 12 collides with the upper limit stopper 14a and the both reach the engaged state, the pre-cutting frame 4 becomes an integral state with the post-cutting frame 3, and the assist spring already described. 16 acts on the entire cutting frame 6 and is configured to be supported upward by an elastic biasing force in the lifting direction.

Note that the action diagram shown in FIG. 5 shows a state in which the pre-cutting frame 4 is lowered downward with the horizontal axis 5 as the rotation center, contrary to FIG.
As described above, in the embodiment, during the cutting operation, the first first rod 13 is pushed up due to the resistance of the ground, the pre-cutting frame 4 is rotated upward, and the interlocking rod 12 is moved to the upper limit stopper 14a. When the cutting frame 6 is reached, the pre-cutting frame 4 and the post-cutting frame 3 are in an integrated state, and the post-cutting frame 3 rises with the support portion at the rear as a fulcrum and the entire cutting transporting device 21 is raised. It can be avoided from things.

  Since the cutting frame 6 regulates the effective operating range of the interlocking rod 12 by the upper limit stopper 14a and the lower limit stopper 14b, the grain that reaches the conveying start end portion of the culm conveying device 10 from the end portion of the pre-cutting processing device 9 The range of inheritance of the heel is always secured, and the inheritance of both is reliable and smooth.

  Thus, although it is desirable to provide the upper limit stopper 14a and the lower limit stopper 14b on both the upper and lower sides, it is free to provide a configuration provided only on one side. The upper limit stopper 14a or the lower limit stopper 14b of each of these embodiments is provided to keep the relation angle between the pre-cutting frame 4 and the post-cutting frame 3 within a certain range, and is the end of the pre-cutting processing device 9 It is possible to keep the cereals inherited and conveyed from the head to the stock chain 35 and the tip lug 36 within a range that is not impaired.

Next, another embodiment of the urging device 11 will be described with reference to FIG.
First, the tension spring 40 is provided between a support rod 41 provided at the upper portion of the pulling support cylinder 28 and an upper portion of the attachment rod 42 connected to the post-cutting frame 3 above the rear cutting suspension base 23. It is stretched and configured to be pulled. Therefore, the tension spring 40 always holds the front pre-cutting frame 4 elastically in a suspended state, and has the same operation and effect as the biasing device 11 already described. Yes.

  The embodiment configured in this way is attached to the position where the tension spring 40 is separated upward, so that it is separated from the conveying path of the cereal and does not become an obstacle to the conveying cereal, and further, the rotation Since it is separated from the central horizontal axis 5 upward, it is possible to use a spring with weak elasticity, and it can be manufactured at low cost.

DESCRIPTION OF SYMBOLS 1 Threshing device 2 Traveling frame 3 Frame after cutting 4 Frame before cutting 5 Horizontal axis 6 Cutting frame 7 Harvester raising device 8 Harvesting device 9 Pre-harvest processing device 10 Harvester transport device 11 Energizing device 12 Interlocking rod 13 橇 14a Upper limit Stopper 14b Lower limit stopper 15 Lifting cylinder 16 Assist spring 17 橇

Claims (5)

  On the front part of the traveling frame (2) on which the threshing device (1) is mounted, the rear part of the post-cutting frame (3) is supported so as to be rotatable up and down, and the front extension end of the post-cutting frame (3) A pre-cutting frame (4) that is biased in the form of a crank to the left and right sides and extends forward is connected freely around the horizontal axis (5) in the left-right direction, and the pre-cutting frame (4) has a grain. Equipped with a pre-cutting processing device (9) such as a pulling device (7) and a mowing device (8), and the post-cutting frame (3) is inherited from the pre-cutting processing device (9) An urging device having elasticity for supporting a pre-cutting frame (4) in a suspended state with respect to the post-cutting frame (3) (11) and a first rod (13) for grounding and supporting the pre-cutting frame (4). Combine that.   The base of the interlocking rod (12) is fixed to a portion near the horizontal axis (5) of the frame (4) before cutting, and the biasing device is equipped with the tip of the interlocking rod (12) on the frame (3) after cutting. The combine according to claim 1, wherein the combine is connected to (11), and the urging device (11) constantly urges and urges the pre-cutting frame (4) upward.   Upper limit stoppers (14a) and lower limit stoppers (14b) are provided at both upper and lower ends of the rotation range of the interlocking rod (12), or at least the upper limit stoppers (14a) at positions where the upward rotation of the interlocking rod (12) is restricted. The combine according to claim 2, wherein the combine is provided.   An elevating cylinder (15) and an assist spring (16) are provided between the post-cutting frame (3) and the traveling frame (2), and the pre-cutting frame (15) is provided by the elastic biasing force of the assist spring (16). 4) After reaching the upper limit of the rotation range of the interlocking rod (12), the pre-cutting frame (4) is configured to assist in moving up integrally with the post-cutting frame (3), and the post-cutting frame The combine according to claim 3, wherein a pair of left and right second rods (17, 17) are attached to the rear of the connection portion with the pre-cutting frame (4).   A cereal stock former conveying device (18) extending obliquely from the lower right front to the upper left rear in the space formed on the left side of the pre-cutting frame (4) and the front side of the post-cutting frame (3). The combine according to claim 1, which is arranged.

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