JP5718703B2 - Normal combine - Google Patents

Description

  The present invention relates to a normal combine in which a threshing device and a grain recovery unit are provided side by side on a traveling machine body, and a discharge port for a processed material that has passed through the threshing device is formed at a rear end of the threshing device. .

Conventionally, as an ordinary combine of this type, the threshing device has a discharge port covered with a cover projecting behind the traveling machine body, and a lower part of the cover is formed in an open state (for example, Patent Document 1).
Therefore, the processed materials such as the rice cake discharged from the threshing device have been dropped directly toward the ground from the discharge port.

Japanese Patent Laying-Open No. 2010-22320 (paragraph number 0021, FIGS. 1 to 3)

The harvesting of the planted cereals by the combine is to move the traveling machine body in the uncut area and sequentially harvest the cereal grains that are located within the cutting width dimension of the cutting pretreatment device provided at the front end of the traveling machine body. is there. A band-like already cut region having a width of the cutting width dimension of the cutting pretreatment device is formed on the cutting running trace.
By repeating the traveling of the combine so that the strip-shaped already cut region is arranged in parallel with the adjacent state, the cutting of the entire field can be completed.
Therefore, in order to cut efficiently, it is necessary to run the combine so that adjacent strip-like cut areas do not overlap as much as possible.
Specifically, the divider located at the end of the pre-harvest area of the pre-cutting device is a planting plant located at the end of the adjacent harvested area among the planted cereals located in the front. It is important to take a cutting-running route so as to look at the stock of the cereal grain.

According to the conventional ordinary combine described above, the processed material such as the waste falling from the discharge port is scattered on the surrounding ground including the lower range of the discharge port when discharged onto the field cut by the combine. It is discharged in the state to do.
Therefore, the processed product may reach not only the already cut area of the field but also the adjacent uncut area and be discharged in a state of covering the planted cereal stock.
As a result, when the combine is made to travel as described above, the processed material covers the planted cereal stock at the end, and it is difficult to confirm the position.
In addition, if the planted cereal stock is covered with a processed material, the processed material is dragged while being caught by the divider as the combine runs, and there is a problem that cutting becomes an obstacle.

  Accordingly, an object of the present invention is to provide a normal combine that solves the above-described problems and makes it difficult to discharge the processed material to an uncut region adjacent to the cutting travel route.

The present invention is a normal combine in which a threshing device and a grain recovery unit are provided side by side on a traveling machine body, and a discharge port for a processed material that has passed through the threshing device is formed at a rear end of the threshing device. There,
A cover for covering the discharge port from the rear is provided;
Provided below the discharge port is a guide inclined portion that guides the processed material discharged from the discharge port from the threshing device side in the width direction of the traveling machine body to the grain recovery unit side and drops it to the ground. And
In the rear view, the guide inclined portion extends downward from the lower end portion of the side plate portion located on the opposite side of the grain recovery portion with respect to the threshing device of the cover,
A first rising wall portion that rises upward is provided on the rear side of the guide inclined portion.

According to the onset bright, the treated product is discharged from the discharge port, and received by the guide inclined part, it is dropped to the ground from the threshing apparatus in the width direction of the vehicle body to guide the grain collecting portion Compared to the case where the processed material is discharged directly from the discharge port directly to the ground as in the conventional case, it is difficult to scatter.
In addition, the harvested area is located on the side of the combine grain recovery unit (generally on the right side in the running direction), and the uncut area is located on the threshing device side (generally on the left side in the running direction). When the harvesting of the combine is carried out in such an arrangement environment, the processed material discharged from the combine is guided to the already-cutted region side (hereinafter referred to as “processed material guiding action”), and the uncut region It becomes difficult to cover the planted grain cereal stock.
As a result, the processed material is less likely to be discharged to the uncut region adjacent to the cutting travel route, and the processed product can be prevented from concealing the stock of the planted cereal in the uncut region. Therefore, it is possible to improve the visibility in front of the combine (especially at the planting cereal stock) and to make a more accurate determination when selecting the cutting travel route.
That is, the divider located at the end of the pre-harvest region of the pre-harvest processing device is a planted culm located at the end of the adjacent reaped region among the planted culms located in the front. It becomes easy to take a cutting travel route so as to look at the stock of the plant, and it is realized that cutting is performed efficiently so that adjacent strip-shaped already cut areas do not overlap.
Furthermore, it is possible to prevent the processed material covered with the planted grain culm in the uncut region from being dragged while being caught by the divider, and it is possible to realize cutting in a good state.

The said structure WHEREIN: The said guidance inclination part is provided in the opposite side to the threshing apparatus with respect to the said cover, The vertical wall which guides the said processed material to the side part by the side of the said grain collection | recovery part in the said cover. It is preferable that the vertical wall portion extends downward from the lower end portion of the rear plate portion of the cover.
The said structure WHEREIN: It is suitable when the said vertical wall part is formed so that the lower edge part may become lower than the inclined surface lower end part of the said guidance inclination part.
According to this configuration, since the vertical wall portion can be positioned on the extension of the inclined surface of the guiding inclined portion, it is possible to further improve the effect of guiding the processed material downward.

Further, the present invention is a normal type in which a threshing device and a grain recovery unit are arranged side by side on a traveling machine body, and a discharge port for a processed material that has passed through the threshing device is formed at a rear end of the threshing device. A combine,
A cover for covering the discharge port from the rear is provided;
Provided below the discharge port is a guide inclined portion that guides the processed material discharged from the discharge port from the threshing device side in the width direction of the traveling machine body to the grain recovery unit side and drops it to the ground. And
The guide slope is provided on the opposite side of the cover from the threshing device,
A side wall portion of the cover on the side of the grain recovery unit is provided with a vertical wall portion that guides the processed product downward,
The said vertical wall part is formed so that the lower edge part may become lower than the inclined surface lower end part of the said guidance inclined part.

According to the present invention, the processed material discharged from the discharge port is received by the guiding inclined portion, guided from the threshing device side in the width direction of the traveling machine body to the grain collecting portion side, and dropped to the ground. As compared with the case where the processed material is discharged directly from the discharge port directly to the ground as in the conventional case, the processed material can be hardly scattered.
In addition, the harvested area is located on the side of the combine grain recovery unit (generally on the right side in the running direction), and the uncut area is located on the threshing device side (generally on the left side in the running direction). When the harvesting of the combine is carried out in such an arrangement environment, the processed material discharged from the combine is guided to the already-cutted region side (hereinafter referred to as “processed material guiding action”), and the uncut region It becomes difficult to cover the planted grain cereal stock.
As a result, the processed material is less likely to be discharged to the uncut region adjacent to the cutting travel route, and the processed product can be prevented from concealing the stock of the planted cereal in the uncut region. Therefore, it is possible to improve the visibility in front of the combine (especially at the planting cereal stock) and to make a more accurate determination when selecting the cutting travel route.
That is, the divider located at the end of the pre-harvest region of the pre-harvest processing device is a planted culm located at the end of the adjacent reaped region among the planted culms located in the front. It becomes easy to take a cutting travel route so as to look at the stock of the plant, and it is realized that cutting is performed efficiently so that adjacent strip-shaped already cut areas do not overlap.
Furthermore, it is possible to prevent the processed material covered with the planted grain culm in the uncut region from being dragged while being caught by the divider, and it is possible to realize cutting in a good state.
In addition, since the processed material falling along the inclined surface of the guiding inclined portion can be guided downward by the vertical wall portion, the processed material can be prevented from being scattered over a wide range of the ground. Furthermore, since it is possible to prevent the processed material from entering the back side of the vertical wall portion, it is possible to prevent the processed material from being covered even if various devices, tanks, or the like are disposed on the back surface side of the vertical wall portion.
In addition, since the vertical wall portion can be positioned on the extension of the inclined surface of the guiding inclined portion, the effect of guiding the processed material downward can be further improved.

Further, the present invention is a normal type in which a threshing device and a grain recovery unit are arranged side by side on a traveling machine body, and a discharge port for a processed material that has passed through the threshing device is formed at a rear end of the threshing device. A combine,
Provided below the discharge port is a guide inclined portion that guides the processed material discharged from the discharge port from the threshing device side in the width direction of the traveling machine body to the grain recovery unit side and drops it to the ground. And
A cover is provided to cover the inclined downstream space adjacent to the grain collection unit side of the guiding inclined portion from the upper space of the guiding inclined portion,
The cover is provided with an opening that opens at least below and behind the inclined downstream space,
The side part of the cover on the side of the grain recovery part is configured as a vertical wall part that guides the processed product downward,
The said vertical wall part is formed so that the lower edge part may become lower than the inclined surface lower end part of the said guidance inclined part.

According to the present invention, the processed material discharged from the discharge port is received by the guiding inclined portion, guided from the threshing device side in the width direction of the traveling machine body to the grain collecting portion side, and dropped to the ground. As compared with the case where the processed material is discharged directly from the discharge port directly to the ground as in the conventional case, the processed material can be hardly scattered.
In addition, the harvested area is located on the side of the combine grain recovery unit (generally on the right side in the running direction), and the uncut area is located on the threshing device side (generally on the left side in the running direction). When the harvesting of the combine is carried out in such an arrangement environment, the processed material discharged from the combine is guided to the already-cutted region side (hereinafter referred to as “processed material guiding action”), and the uncut region It becomes difficult to cover the planted grain cereal stock.
As a result, the processed material is less likely to be discharged to the uncut region adjacent to the cutting travel route, and the processed product can be prevented from concealing the stock of the planted cereal in the uncut region. Therefore, it is possible to improve the visibility in front of the combine (especially at the planting cereal stock) and to make a more accurate determination when selecting the cutting travel route.
That is, the divider located at the end of the pre-harvest region of the pre-harvest processing device is a planted culm located at the end of the adjacent reaped region among the planted culms located in the front. It becomes easy to take a cutting travel route so as to look at the stock of the plant, and it is realized that cutting is performed efficiently so that adjacent strip-shaped already cut areas do not overlap.
Furthermore, it is possible to prevent the processed material covered with the planted grain culm in the uncut region from being dragged while being caught by the divider, and it is possible to realize cutting in a good state.
Moreover, the cover can prevent the processed material discharged from the discharge port from being scattered to the surroundings, and can more reliably exhibit the processed material inducing action even if there is wind or shaking of the machine body.
In addition, since the opening of the cover is provided at least below and behind the inclined downstream space, it is possible to achieve a smooth discharge while maintaining a state in which the processed material is not easily clogged. It is possible to perform operations such as maintenance from the rear side of the traveling machine body through the opening.
That is, it is possible to achieve both improvement in functionality and maintenance.
In addition, since the processed material falling along the inclined surface of the guiding inclined portion can be guided downward by the vertical wall portion, the processed material can be prevented from being scattered over a wide range of the ground. Furthermore, since it is possible to prevent the processed material from entering the back side of the vertical wall portion, it is possible to prevent the processed material from being covered even if various devices, tanks, or the like are disposed on the back surface side of the vertical wall portion.
In addition, since the vertical wall portion can be positioned on the extension of the inclined surface of the guiding inclined portion, the effect of guiding the processed material downward can be further improved.

In the above configuration, a first rising wall portion that rises upward is provided on the rear side of the guiding inclined portion, and the first rising wall portion is raised from an end edge portion on the rear side of the guiding inclined portion. It is preferable.
The said structure WHEREIN: It is suitable when the said 1st standing wall part is provided so that the whole range of the edge part of the back side of the said guidance inclination part may be covered.
In the above configuration, it is preferable that the first rising wall portion is continuously provided on the rear plate portion of the cover.
In the above-described configuration, a second rising wall portion that rises upward is provided at an edge portion on the side opposite to the grain recovery portion in the width direction of the traveling machine body in the peripheral edge portion of the guide inclined portion. Is preferred.
The said structure WHEREIN: It is suitable if the lower end part of the said induction | tilt inclination part is extended to the position directly under the center part in the width direction of the said discharge port.
In the above configuration, a pair of left and right crawler type traveling devices are provided, and in the width direction of the traveling machine body, the lower end portion of the guide inclined portion is connected to the grain collecting unit side of the pair of left and right crawler type traveling devices. It is preferable to be positioned within the width of the crawler type traveling device.
In the above configuration, a pair of left and right crawler type traveling devices are provided, left and right dividers are provided to separate uncut cereals into cereals to be harvested and cereals not to be harvested, and the width of the traveling machine body In a direction, it is preferable that the width between the pair of left and right crawler type traveling devices is substantially matched with the width between the left and right dividers.

General left side view of ordinary combine General plan view of ordinary combine General rear view of ordinary combine Longitudinal left side view of threshing device Cross-sectional view of the drainage cover as seen from the rear Perspective view of evacuation cover Left view showing the fuel tank installation status Exploded perspective view showing fuel tank installation status

  Hereinafter, an example of a normal type (whole type) combine according to the present invention will be described with reference to the drawings.

As shown in FIG. 1 and FIG. 2, the combine forms a body frame 1 by connecting a plurality of steel materials such as square pipe members, and forms a boarding operation part 2 in the right region of the front part of the body frame 1. is there.
A pair of left and right crawler type traveling devices 3 are provided at the lower part of the body frame 1.
At the left front end of the machine body frame 1, a cutting and conveying unit 4 that harvests and conveys rice husks of crops such as rice and wheat that are located in front of the vehicle body during operation traveling is supported by a first axial core P 1 that is directed left and right. It is connected so that it can be moved up and down.
The left half of the machine body frame 1 is equipped with a threshing device 5 that accepts a grain culm after harvesting (hereinafter referred to as a harvested grain culm) conveyed by the harvesting conveyance unit 4 and performs a threshing process / selection process.
In the right rear part of the machine body frame 1, a bagging device (an example of a grain recovery unit) that stores the single-grained grains carried out from the threshing device 5 by the lifting screw 6 and enables them to be packed in the bag. 7 Is installed.

  The boarding operation unit 2 includes a control lever 9 and the like on a front panel 8 erected on the front end portion thereof. A side panel 10 erected at the left end portion of the boarding operation unit 2 is provided with a main transmission lever 11 and an auxiliary transmission lever 12. A driver's seat 13 is provided in the rear part of the boarding driver 2. The control lever 9 functions as an operating tool for steering the vehicle body when swinging in the left-right direction, and functions as an operating tool for raising and lowering the cutting and conveying unit when swinging in the front-rear direction.

  The left and right crawler type traveling devices 3 are configured to switch between a straight traveling state in which they operate at a constant speed and a turning state in which they are differentially operated based on a swinging operation of the control lever 9 in the left-right direction.

As the vehicle body travels, the harvesting and transporting unit 4 separates uncut cereals into harvested cereals and unharvested cereals by means of dividers 14 provided at the left and right ends of the front part. Further, the rotary reel 15 disposed above the front part of the cutting and conveying unit 4 is raked back with the tip of the harvested grain culm facing backward, and the harvesting target is harvested by the clipper type cutting device 16 provided at the bottom of the cutting and conveying unit 4. Cut the grain side of the grain and harvest the harvested grain.
Then, the harvested cereal grains after cutting by the auger 17 arranged behind the cutting device 16 are gathered to a predetermined place in the left-right direction and sent out backward, and a scraping and conveying type constructed so as to span the threshing device 5 from the predetermined place. The feeder 18 supplies the harvested cereal meal to the threshing device 5.

  The lifting and lowering swinging of the cutting and conveying unit 4 is performed by an expansion and contraction operation of a hydraulic lifting cylinder 19 installed over the body frame 1 and the feeder 18. The elevating cylinder 19 is configured to expand and contract based on a swinging operation of the control lever 9 in the front-rear direction. That is, cutting height adjustment for changing the height position of the cutting device 16 with respect to the uncut grain cereal can be performed by swinging the control lever 9 in the front-rear direction to extend and retract the lifting cylinder 19.

  As shown in FIGS. 1 to 4, in the threshing device 5, a threshing unit 5 </ b> A that performs a threshing process on the harvested cereal straw supplied by the feeder 18, a sorting unit 5 </ b> B that performs a sorting process on a sorting target obtained by the threshing process, And the collection | recovery part 5C which collect | recovers the grain of the collection | recovery object obtained by the selection process is provided.

As shown in FIG. 4, the threshing unit 5A rotates a bar-type barrel 21 in the handling chamber 20 formed in the upper part of the threshing device 5 counterclockwise as viewed from the back, with the second axial center P2 as a fulcrum. It is deployed and configured as follows.
At the front lower part of the handling chamber 20, a supply port 22 is formed that enables supply of the harvested cereal meal that has been scraped and conveyed by the feeder 18 to the handling chamber 20. In the rear lower part of the handling chamber 20, a drainage port (corresponding to a discharge port) 23 is formed that allows the harvested cereal grains (hereinafter simply referred to as a processed product S) after threshing to be discharged from the handling chamber 20. It is.
The handling chamber 20 has a front support plate 24 and a rear support plate 25 that support the handling cylinder 21, an upper cover 26 that covers the upper part of the handling cylinder 21 from above, and a U-shape in front-rear direction that covers the handling cylinder 21 from below. A partition is formed by a receiving network 27 or the like.
By rotationally driving the handling cylinder 21, a threshing process can be performed on the harvested cereal grains located in the handling chamber 20 by hitting or punching the handling cylinder 21.
The processed material S that has moved rearward on the receiving net 27 is discharged from the shed 23 to the rear of the threshing device 5.

  The sorting section 5B is provided with a swing sorting mechanism 29 that is sorted and swung in the front-rear direction when the eccentric cam type drive mechanism 28 provided at the rear end is operated. Further, a tang 30 that generates a sorting wind by rotating counterclockwise in the left side view with the third axis P3 facing left and right as a fulcrum is disposed in front of and below the swing sorting mechanism 29. The swing sorting mechanism 29 sorts the sieve by receiving the sorting target leaked from the receiving net 27 while sorting and swinging. The red pepper 30 sorts the wind by supplying the sorting wind generated by the rotation to the sorting object that has leaked from the receiving net 27 and the sorting object that has leaked the swing sorting mechanism 29.

The collection unit 5 </ b> C is formed with a first collection unit 31 below the upper side in the sorting direction of the swing sorting mechanism 29. In addition, a second recovery portion 32 is formed below the lower side of the sorting direction of the swing sorting mechanism 29.
The selection object collected in the first collection unit 31 is sent to the bagging device 7 through the conveying screw 6 as a single grain. The sorting countermeasures collected by the second collecting unit 32 are returned to the swing sorting mechanism 29.

  As shown in FIGS. 1, 2, and 4, at the rear end lower portion of the threshing device 5, a sheet metal excretion cover 40 (corresponding to a cover) is disposed so as to cover the excretion opening 23 from the rear. . Further, a fuel tank 50 is provided behind the bagging device 7 so as to be supported by the body frame 1.

As shown in FIGS. 5 and 6, the scouring cover 40 is formed to have a width dimension that matches the width of the scouring port 23, and the column parts 5 a respectively provided at the left and right end edges of the rear surface of the threshing device 5. In addition, the mounting flange portion 40a of the evacuation cover 40 is attached along with the screws fixed together.
The evacuation cover 40 is configured by integrally welding left and right side plate portions 41, a top plate portion 42 extending over the upper edge portions of the side plate portions 41, and a rear plate portion 43 extending over the rear edge portions of the side plate portions 41. is there. The mounting flange portion 40a is formed so as to be bent at right angles inward from the front edge portions of the left and right side plate portions 41.
Incidentally, in the following description, the left and right descriptions refer to the left side as the left and the right side as the right with respect to the front of the body frame 1.
The divider 14 and the evacuation cover 40 are arranged such that the divider 14 is located outward from the evacuation cover 40 in the width direction of the machine body frame 1. As shown in FIG. 3, the left divider 14 is located outside the left side of the crawler type traveling device 3 and outside the left side of the threshing device 5 when the combine is viewed from behind. The right divider 14 is located outside the right side of the crawler type traveling device 3 and inside the right side surface of the bagging device 7.

The side plate portion 41 is formed in a trapezoidal shape in which a side view shape is chamfered at a rear upper corner in a vertically long rectangular shape.
The left and right side plate portions 41 have their upper edge portions positioned at the same height, while the lower edge portion of the right side plate portion 41R is located on the left side plate portion (second rising wall portion , cover Among them, it is formed so as to be located below 41L) (corresponding to a side plate portion located on the opposite side of the grain recovery unit with respect to the threshing device ).
Incidentally, the lower end portion of the right side plate portion 41 </ b> R reaches the vicinity of the body frame 1.
The lower end portion of the left side plate portion 41L is located between the lower edge portion of the discharge port 23 and the lower edge portion of the right side plate portion 41R.

In addition, a guide inclined plate (corresponding to a guide inclined portion) 44 having the same width and a downward slope on the right side is connected to the lower edge portion of the left side plate portion 41L.
The lower end portion of the guide inclined plate 44 reaches the vicinity of the position immediately below the central portion of the width of the discharge port 23.

The rear plate portion 43 has a rectangular rear plate chamfered portion 43a that extends over the chamfered portions of the both side plate portions 41, a rectangular rear plate hanging portion 43b that hangs downward below, and the guide slope below the rear plate hanging portion 43b. A triangular rear plate cover portion (corresponding to the first rising wall portion) 43c extending over the plate 44 is integrally provided (see FIG. 6).

Since the upper space V1 of the guide inclined plate 44 is covered with the left side plate portion 41L on the left side and the rear plate lid portion 43c on the rear side, it is discharged from the discharge port 23 into the upper space V1. The workpiece S can be guided to fall on the upper surface of the guide inclined plate 44.
In the present embodiment, the left side plate portion 41L and the rear plate lid portion 43c correspond to the rising wall portion W1 according to the present invention.
Further, the processed material S is guided to the inclined downstream space V2 adjacent to the right side of the guiding inclined plate 44 and falls onto the ground while sliding on the upper surface of the guiding inclined plate 44 along the downward gradient.
At that time, the processed material S sliding down the guiding inclined plate 44 is guided downward by hitting the right side plate portion 41R, and is prevented from scattering over a wide range.
In the embodiment, the right side plate portion 41R corresponds to the vertical wall portion W2 according to the present invention.

  According to the evacuation cover 40, the opening 40A is secured below and behind the inclined downstream space V2, so that the processed material S is hardly clogged and discharged in a state of being prevented from being scattered over a wide range. be able to. Further, it is possible to more easily perform internal maintenance work and the like through the rear opening 40A.

As shown in FIGS. 7 and 8, the fuel tank 50 is mounted on a rectangular support frame 60 fixed to the pipe frame 1 </ b> A constituting the rear end surface of the fuselage frame 1 by welding so as to protrude rearward. Is installed.
Incidentally, the support frame 60 is not limited to being attached to the body frame 1 only by welding, and may be configured to be detachably attached by bolts, for example.

The support frame 60 includes a pair of left and right front and rear frame sections 60A welded at the front end to the pipe frame 1A, and a horizontal frame section steel 60B fixed between the rear ends of both front and rear frame sections 60A. It is.
The fuel tank 50 is fixed to the support frame 60 by wrapping a metal belt 61 shown in the drawing around the fuel tank 50 and fixing the ends to the body frame 1 and the support frame 60 with bolts.

  Further, a tank protection frame 62 made of metal pipe is provided at a position protruding from the plane range of the fuel tank 50 in the left-right direction and rearward. The tank protection frame 62 is detachably attached to the pipe frame 1A of the machine body frame 1 and the support frame 60 by bolts.

  According to the ordinary combine of this embodiment, the processed product discharged from the discharge port 23 can hardly fall to the left side of the traveling locus, and the processed product falls on the boundary portion between the uncut region and the already cut region. Can be difficult.

    [Another embodiment]

[1] The whole-pile-type combine is configured to include a grain tank and a screw-type grain discharging device that enables the grain to be discharged from the grain tank, instead of the bagging device 7. It may be what you did. Moreover, you may equip with the shredding apparatus (chopper) which shreds the threshing grain mash which flowed down from the discharge port 23. FIG.
[2] The handling cylinder 21 may be a drum type constituted by mounting a helical tooth or a tooth handling tooth on the outer periphery of a cylindrical body member.

  The said combine can be utilized even if it replaces with what was comprised with the bagging apparatus as a grain collection | recovery part, and mounts a glen tank.

5 Threshing device 7 Bag filling device (an example of a grain recovery unit)
23 outlet (equivalent to outlet)
40 Waste cover (equivalent to cover)
40A Opening 41L Left side plate portion (second rising wall portion , corresponding to the side plate portion located on the opposite side of the grain recovery unit with respect to the threshing device of the cover )
43 Rear plate portion 43c Rear plate lid portion (corresponding to first rising wall portion)
44 Induction inclined plate (equivalent to induction inclined portion)
S Processed object V1 Upper space V2 Inclined downstream space W2 Vertical wall

Claims (12)

A normal type combine in which a threshing device and a grain recovery unit are arranged side by side on a traveling machine body, and a discharge port of a processed material that has passed through the threshing device is formed at the rear end of the threshing device,
A cover for covering the discharge port from the rear is provided;
Provided below the discharge port is a guide inclined portion that guides the processed material discharged from the discharge port from the threshing device side in the width direction of the traveling machine body to the grain recovery unit side and drops it to the ground. And
In the rear view, the guide inclined portion extends downward from the lower end portion of the side plate portion located on the opposite side of the grain recovery portion with respect to the threshing device of the cover,
A normal type combine in which a first rising wall portion rising upward is provided on the rear side of the guide inclined portion. The guide slope is provided on the opposite side of the cover from the threshing device,
A side wall portion on the side of the grain recovery unit in the cover is provided with a vertical wall portion that guides the processed product downward,
The normal type combine according to claim 1, wherein the vertical wall portion extends downward from a lower end portion of a rear plate portion of the cover.   The ordinary combine according to claim 2, wherein the vertical wall portion is formed such that a lower edge portion thereof is lower than a lower end portion of the inclined surface of the guide inclined portion. A normal type combine in which a threshing device and a grain recovery unit are arranged side by side on a traveling machine body, and a discharge port of a processed material that has passed through the threshing device is formed at the rear end of the threshing device,
A cover for covering the discharge port from the rear is provided;
Provided below the discharge port is a guide inclined portion that guides the processed material discharged from the discharge port from the threshing device side in the width direction of the traveling machine body to the grain recovery unit side and drops it to the ground. And
The guide slope is provided on the opposite side of the cover from the threshing device,
A side wall portion of the cover on the side of the grain recovery unit is provided with a vertical wall portion that guides the processed product downward,
The said vertical wall part is a normal combine which is formed so that the lower edge part may become lower than the inclined surface lower end part of the said guidance inclined part. A normal type combine in which a threshing device and a grain recovery unit are arranged side by side on a traveling machine body, and a discharge port of a processed material that has passed through the threshing device is formed at the rear end of the threshing device,
Provided below the discharge port is a guide inclined portion that guides the processed material discharged from the discharge port from the threshing device side in the width direction of the traveling machine body to the grain recovery unit side and drops it to the ground. And
A cover is provided to cover the inclined downstream space adjacent to the grain collection unit side of the guiding inclined portion from the upper space of the guiding inclined portion,
The cover is provided with an opening that opens at least below and behind the inclined downstream space,
The side part of the cover on the side of the grain recovery part is configured as a vertical wall part that guides the processed product downward,
The said vertical wall part is a normal combine which is formed so that the lower edge part may become lower than the inclined surface lower end part of the said guidance inclined part. A first rising wall portion that rises upward is provided on the rear side of the guiding inclined portion,
The ordinary combine according to any one of claims 1 to 5, wherein the first rising wall portion is raised from an end edge portion on the rear side of the guide inclined portion.   The ordinary combine according to claim 6, wherein the first rising wall portion is provided so as to cover the entire range of the rear edge portion of the guiding inclined portion.   The ordinary combine according to claim 6 or 7, wherein the first rising wall portion is continuously provided on a rear plate portion of the cover.   9. A second rising wall portion that rises upward is provided at an edge portion of the peripheral edge portion of the guide inclined portion opposite to the grain recovery portion in the width direction of the traveling machine body. The ordinary combine according to any one of the above.   The ordinary combine according to any one of claims 1 to 9, wherein a lower end portion of the guide inclined portion extends to a position immediately below a central portion in a width direction of the discharge port. A pair of left and right crawler type traveling devices are provided,
2. The lower end portion of the guide inclined portion in the width direction of the traveling machine body is positioned within the width of the crawler traveling device on the grain collection unit side of the pair of left and right crawler traveling devices. The normal combine as described in any one of -10. A pair of left and right crawler type traveling devices are provided,
There are left and right dividers that divide the uncut grain into non-harvested grains and
The ordinary combine according to any one of claims 1 to 11, wherein a width between the pair of left and right crawler type traveling devices is substantially matched with a width between the left and right dividers in a width direction of the traveling machine body. .

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