JP2006149244A - Combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a combine harvester that can prevent straws from winding around the driving part of the feeding conveyer and also inhibits straw from blocking the inside part of the feeder house in which the feeding conveyer is constituted with an endless roller chain and a slat in the feeder house by dissolving the situation in which waste strow winding around the driving shaft and the like. <P>SOLUTION: In this combine harvester, the scraper 44 protruding toward the not-conveying side of the slat 34 is longitudinally formed integrally with the slat 34 substantially all over the slat 34 except the fitting parts 41, 41, connected to the roller chains 33, 33. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a combine that throws the whole amount of cereals harvested by a mowing unit into a threshing unit, and more specifically, a supply conveyor in a feeder house that feeds cereals harvested by a mowing unit to the threshing unit. Consists of slats.

  Conventionally, in a combine having a feeder house for feeding cereals harvested by a reaping part to a threshing part, a reaping part configured on the front side of the feeder house is used to scrape the cereal with a reel and use a cutting blade. A cutting operation is performed in which the cut and cut auger is fed into the feeder house. And the grain mash fed in this feeder house is the structure conveyed by the threshing part arrange | positioned at the rear side of a feeder house by the supply conveyor comprised in a feeder house.

Regarding a combine having such a feeder house, there is a technique disclosed in Patent Document 1 as a technique for preventing clogging and clogging of wrinkles inside the feeder house. In this patent document 1, about the upper surface of a feeder house, the vertical width of the threshing part side inside a feeder house is ensured by expanding the threshing part side above the cutting part side, and it supplies inside the feeder house Techniques have been disclosed for preventing clogging around clogs around a conveyor drive unit and the like.
Japanese Patent Laid-Open No. 11-243750

  The conventional technology secures the vertical width on the threshing portion side inside the feeder house and widens the space on the threshing portion side in the feeder house in the vertical direction, so that wrinkles wrap around the drive portion of the supply conveyor and the like Is to prevent. However, since this is due to an indirect action on the cereals that are transported in the feeder house, a sufficient effect may not be obtained from the viewpoint of preventing clogging in the feeder house. That is, it is considered that the effect can be obtained in terms of preventing the winding of the kite in the feeder house, but this cannot be solved when the kite is actually wound in the feeder house.

  SUMMARY OF THE INVENTION Accordingly, an object of the present invention is to prevent the winding of a kite around a driving unit of the supply conveyor and the winding of the kite in a combine that constitutes a supply conveyor having an endless roller chain and a slat in the feeder house. An object of the present invention is to provide a combine that can prevent clogging in the feeder house by eliminating the state.

  The problems to be solved by the present invention are as described above. Next, means for solving the problems will be described.

  That is, in claim 1, a pair of left and right endless bodies wound between the front shaft support portion and the rear shaft support portion in the feeder house for feeding the cereals harvested by the cutting portion to the threshing portion, In a combine which constitutes a supply conveyor having a plurality of slats installed between left and right endless bodies with a direction attached to the outside of the endless body and intersecting the conveying direction of the cereal as a longitudinal direction, the non-conveyance of the slats A scraper projecting to the side is provided integrally with the slat over substantially the entire length in the longitudinal direction excluding the attachment portion of the slat to the endless body.

  According to a second aspect of the present invention, irregularities are formed at the tip of the scraper.

  As effects of the present invention, the following effects can be obtained.

  In claim 1, since the scraper also acts on the left and right outer sides of the endless body in the feeder house, between the left and right endless bodies in the feeder house and on the left and right outer sides of each endless body, It is possible to prevent the winding of the kite and scrape the wound kite. Thereby, it is possible to prevent clogging in the feeder house. In other words, it is possible to prevent wrapping of cocoons at the front and rear shaft supports in the feeder house, so that clogging of cocoons near the entrance and exit of the feeder house can be prevented, and the cereals are conveyed by the supply conveyor. The amount becomes substantially uniform and smooth conveyance is possible, and the conveyance property in the feeder house can be improved.

  According to the second aspect of the present invention, the scissors are caught in the unevenness provided in the scraper, and the scraping and cutting action of the scissors by the scraper is improved, so that the effect of preventing the scissors from being wound around the drive portion of the supply conveyor in the feeder house And the effect of scraping off the wound fold can be improved.

Next, embodiments of the invention will be described with reference to the drawings.
1 is a side view showing the overall configuration of the combine according to the present invention, FIG. 2 is a plan view, FIG. 3 is a plan view showing the structure inside the feeder house, FIG. 4 is a rear perspective view, and FIG. 5 is a slat. FIG. 6 is a plan view, and FIG. 7 is a side view.

  First, the overall configuration of the general-purpose combine according to the present invention will be described with reference to FIGS. 1 and 2. In the general-purpose combiner according to the present invention, a machine body frame 13 is disposed on the crawler type traveling device 1, and a cabin 17 is formed at a front portion on the machine body frame 13. An engine 12 is mounted on the right side of the rear part on the body frame 13. A grain tank 14 is disposed in front of the engine 12, and a discharge auger 15 for discharging grains from the grain tank 14 is provided from the rear part of the body frame. It is provided over the front.

  Further, a cutting part 8 is disposed in front of the body frame 13, and a threshing part 18 is also disposed on the upper left side of the body frame 13, and a conveying device 9 is provided between the cutting part 8 and the threshing part 18. Is configured. The conveying device 9 has a supply conveyor 11 in the feeder house 10, and the rear portion of the cutting unit 8 and the front entrance of the threshing unit 18 are communicated with each other by the feeder house 10 and are cut by the cutting unit 8. The cereal meal is transported to the threshing unit 18.

  A platform 2 is provided at the front portion of the feeder house 10, and a lateral feed auger 3 is arranged in the left-right direction at a right angle to the traveling direction on the platform 2. 4 is installed horizontally. Further, weed boards 7 and 7 are provided at the front ends of the left and right sides of the platform 2. Similarly, on the left and right sides of the rear portion of the platform 2, a rear portion of a support arm 6 that horizontally supports the reel 5 is pivotally supported. A power transmission mechanism including a belt and a pulley for rotating the reel is provided on the left and right sides of the support arm 6. Is provided. The reel 5 is configured to be moved up and down by a hydraulic cylinder 16 as an actuator interposed between the support arm 6 and the platform 2.

  A handling chamber 19 is formed in the threshing portion 18, and a handling cylinder 20 having an axial direction in the longitudinal direction of the machine body is provided in the handling chamber 19. Screws 21, 21... Are provided around the handling cylinder 20 in the front-rear direction, and the cereal threshing is performed by the rotation of the handling cylinder 20. A receiving net (or concave) 22 is provided below the handling cylinder 20, and a sorting unit 25 that selects the threshed grains below the handling cylinder 20 via the receiving net 22. Is configured. Further, dust handling valves 23, 23,... Are juxtaposed in the longitudinal direction of the machine body above the handling cylinder 20 in the handling chamber 19.

  The sorting section 25 is provided with a swing sorting device 26 having a feed pan and a chaff sheave. Below the swing sorting device 26, a tang 27, a first conveyor 28 and a second conveyor 29 are arranged in order from the front side. Etc. are arranged, and the grain that leaks downward from the receiving net 22 is selected. On the other hand, a spreader 24 is provided below the rear part of the handling cylinder 20, and the cereals transferred to the rear part of the handling chamber 19 by the handling cylinder 20 are finely cut and discharged to the rear part of the machine body.

  In the combine having the above configuration, the weeds are sown by the weed boards 7 and 7, the cereal is scraped by the rotation of the reel 5, and the stock side of the cereal is cut by the cutting blade 4. The harvested corn straw is laterally fed to the left and right central sides of the machine body by the rotation of the lateral feed auger 3, conveyed rearward from the front end of the feeder house 10 by the supply conveyor 11, and supplied to the threshing unit 18. The cereals supplied to the threshing unit 18 are threshed by the handling cylinder 20 in the threshing unit 18, and the spilled from the receiving net 22 is sorted by the sorting unit 25. Of the baskets and the like sorted by the sorting unit 25, the first item is stored in the Glen tank 14, and the second item is thrown into the middle of the front of the threshing unit 18 for re-sorting. Further, the remaining waste after threshing is finely cut by the spreader 24 and then discharged to the outside of the machine body.

  Next, a schematic configuration of the transfer device 9 will be described with reference to FIG. The platform 2 constituting the cutting unit 8 is connected to the front end of the feeder house 10 constituting the transport device 9, and the inside of the feeder house 10 and the exit of the platform 2 are communicated with each other. Further, the rear end portion of the feeder house 10 communicates with the inside of the handling room 19 of the threshing unit 18, and the whole amount of the cereals harvested by the cutting unit 8 is conveyed by the feeder house 10 and is put into the handling room 19. It is thrown.

  In the feeder house 10, a pair of left and right endless roller chains 33 and 33 wound between the front shaft support portion 31, the tension portion and the rear shaft support portion 32, and attached to the outside of the roller chains 33 and 33. A supply conveyor 11 having a plurality of slats 34, 34... Constructed between the left and right roller chains 33, 33, with the direction intersecting the cereal conveying direction as a longitudinal direction.

  In other words, the feeder house 10 has a front shaft support portion 31 and a rear shaft support portion 32 that are installed between the left and right side plates 10L and 10R. The front shaft support portion 31 is a left and right side plate at the front portion of the feeder house 10. The supporting shaft 35 is horizontally mounted between 10L and 10R so as to be turnable in the horizontal direction, and the drum 36 is fitted on the supporting shaft 35. In addition, the rear shaft support portion 32 includes an input shaft 37 that is horizontally mounted between the left and right side plates 10 </ b> L and 10 </ b> R at the rear portion of the feeder house 10, and a drum 38 that is externally fitted to the input shaft 37. And sprockets 39, 39 and the like that are fitted and fixed to the input shaft 37 on both the left and right sides of the drum 38. Further, the left and right sides (left side in the present embodiment) of the input shaft 37 extend outward from the side plate 10L of the feeder house 10, and the pulley 40 is fitted and fixed to the extended portion. A pair of left and right roller chains 33 and 33 constituting the supply conveyor 11 are wound and stretched between the sprocket 39 of the rear shaft support portion 32 and the drum 36 of the front shaft support portion 31. A plurality of slats 34, 34... Constituting the supply conveyor 11 are attached to the outside at substantially equal intervals.

  With respect to the supply conveyor 11 configured as described above, the power from the engine 12 is transmitted to the input shaft 37 by a transmission belt 45 wound around the pulley 40 via a clutch or the like. The input shaft 37 is rotated by the transmitted power, the support shaft 35 is rotated via the sprockets 39 and 39 and the roller chains 33 and 33, and the supply conveyor 11 is driven in the feeder house 10. As a result, the cereals that are cut by the cutting unit 8 and taken into the feeder house 10 are fed into the threshing unit 18 between the lower portion of the supply conveyor 11 and the lower surface of the feeder house 10 as a transport path. Therefore, in the supply conveyor 11, the side that conveys the cereal (the outside of the roller chain 33 wound between the front shaft support portion 31 and the rear shaft support portion 32) is the transport side, and the opposite side (the roller chain). 33) is the non-conveying side.

  In this way, inside the feeder house 10 in which the supply conveyor 11 is configured, as shown in FIGS. 3 and 4, a guide plate 50 that protrudes forward over substantially the entire width of the rear shaft support portion 32 is provided. . The guide plate 50 is a rectangular metal plate, and is provided so as to protrude forward from the rear shaft support portion 32. That is, the guide plate 50 is formed so that the left and right widths thereof are substantially the same as the distance between the left and right sprockets 39 in the rear shaft support portion 32, and the left and right sprockets in the upper end portion of the drum 38 of the rear shaft support portion 32. It is provided so as to protrude forward from substantially the entire width between 39 and 39.

  The guide plate 50 provided in this way is located inside the supply conveyor 11 in the feeder house 10 and covers the front part of the drum 38 from the upper surface between the left and right sprockets 39 and 39 in the rear shaft support part 32. Become.

  Thus, by providing the guide plate 50 inside the feeder house 10, the rear shaft support portion 32 on the lower side in the transport direction in the feeder house 10, or the straw that is transported through the transport path and returned to the threshing portion 18. It is possible to prevent wrinkles or the like that are carried around in the vicinity from being wound around the rear shaft support portion 32 that is a drive portion of the supply conveyor 11. At the same time, the straw returned without being thrown into the threshing section 18 is folded back above the rear shaft support section 32 in the supply conveyor 11 and then passes between the slats 34, 34. Instead of being returned, the guide plate 50 guides it back to the transport path again from a position separated from the rear shaft support part 32 by some distance. That is, since the hook is returned to the upper side in the conveying direction in the feeder house 10 by the length in the front-rear direction of the guide plate 50, the hook is not clogged around the rear shaft support portion 32 and the like in the feeder house 10. Circulation of firewood etc. becomes smooth and smooth conveyance becomes possible.

  In the present embodiment, the guide plate 50 is provided so as to protrude forward over substantially the entire width between the left and right sprockets 39, 39 in the rear shaft support portion 32. In addition to this, the sprocket 39, It can also be provided on the left and right outer sides of 39, that is, between the sprockets 39 and 39 and the left and right side plates 10L and 10R of the feeder house 10. By doing so, it is possible to prevent the winding of the hooks at the left and right end portions of the rear shaft support portion 32 that is the drive portion of the supply conveyor 11. That is, the guide plate 50 can be provided over substantially the entire width in the feeder house 10 as long as it does not interfere with the path of the supply conveyor 11. Moreover, in this embodiment, although the guide plate 50 is comprised with the metal plate, it is not limited to this, It has the rigidity which ensures the function which guides a ridge in the feeder house 10 and prevents winding. Anything is acceptable. For example, the material constituting the guide plate 50 may be synthetic resin or hard rubber.

  Specifically, the guide plate 50 is provided as follows. That is, the guide plate 50 has a rear portion fixed to the rear shaft support portion 32, and a front portion of the guide plate 50 attached to the side plate 10 </ b> R on the upper side in the rotational direction of the handling barrel 20 of the threshing portion 18 of the feeder house 10. It is fixed via 51.

  The rear portion of the guide plate 50 formed in a rectangular shape is fixed to the upper portion of the drum 38 that is externally fitted to the input shaft 37 in the rear shaft support portion 32 by a fixture 52 such as a bolt or a pin. However, welding may be used without using the fixing tool 52 or in addition to fixing by the fixing tool 52. The guide plate 50 fixed in this manner protrudes forward from the upper end portion of the drum 38 in a substantially tangential direction with respect to the drum 38 in a side view. The drum 38 is rotatably supported with respect to the input shaft 37 via a bearing or the like.

  Further, the front portion of the guide plate 50 is fixed to an attachment member 51 fixed to the side plate 10 </ b> R of the feeder house 10. As described above, the attachment member 51 is formed on the side plate 10R serving as the side plate on the upper side in the rotational direction of the barrel 20 that rotates in the threshing portion 18 with the longitudinal direction of the machine body as the axial direction in the side plates 10L and 10R of the feeder house 10. It is fixed. That is, in the handling chamber 19 of the threshing unit 18 communicating with the rear part of the feeder house 10, the side plate 10R on the right side of the aircraft traveling direction, which is the upper side in the rotational direction of the handling barrel 20 that rotates counterclockwise when viewed from the front of the aircraft, An attachment member 51 is provided. From this, if the rotation direction of the handling cylinder 20 in the threshing part 18 is the reverse direction to the case of this embodiment, the attachment member 51 will be provided in the side plate 10L on the other side of the feeder house 10. However, the guide plate 50 may be supported from both sides.

  In this way, the attachment member 51 fixed to the side plate 10R on one side of the feeder house 10 projects toward the center of the feeder house 10 between the upper return path and the lower forward path of the supply conveyor 11. And it fixes with the fixing tools 53, such as a volt | bolt and a pin, in the state which mounted the front part of the guide plate 50 on the support surface 51a formed in the attachment member 51. FIG. However, the fixing of the front portion of the guide plate 50 in the mounting member 51 may be performed by welding similarly to the case of fixing the rear portion of the guide plate 50 in the rear shaft support portion 32 described above. Further, the support position and the support area of the support surface 51a of the mounting member 51 with respect to the guide plate 50 are designed such that the guide plate 50 is not bent due to the weight of a hook guided by the guide plate 50 and the own weight of the guide plate 50. Is done. In the present embodiment, the mounting member 51 is guided by a support surface 51a that reaches the substantially central position from the side of the guide plate 50 at the front end of the guide plate 50 with respect to the guide plate 50 made of a metal plate. The plate 50 is supported.

  Here, the arrangement of the mounting member 51 in the front-rear direction is preferably at a position as far as possible from the rear shaft support portion 32 (the drum 38) for the following reason. That is, when the mounting member 51 is disposed at a position that is close to the rear shaft support portion 32 to some extent, for example, a hook or the like on the end portion of the drum 38 on the side where the mounting member 51 is provided in the rear shaft support portion 32. When this is wound, the swollen wrinkles and the like affect the mounting member 51 and cause clogging of wrinkles and the like in the feeder house 10, which may cause damage to the mounting member 51. Conceivable. Accordingly, the attachment member 51 is configured to support the guide plate 50 at a position away from the rear shaft support portion 31 with a space therebetween, that is, at the position of the front end portion of the guide plate 50.

  By fixing and providing the guide plate 50 in this way, the guide plate 50 is firmly fixed inside the feeder house 10 without impairing the effect of preventing the winding of the wrinkles due to the provision of the guide plate 50. It becomes possible to do. That is, the attachment member 51 that supports the front portion of the guide plate 50 is fixed to the side plate 10 </ b> R that is on the upper side in the rotational direction of the handling barrel 20 with the threshing portion 18 as the axial direction in the threshing portion 18. For this reason, the feeder house 10 is located on the side with relatively little return wrinkles. Thereby, by providing the attachment member 51 for supporting the guide plate 50, the guide plate 50 can be firmly fixed without causing the winding of the ridge in the feeder house 10, and the effect of providing the guide plate 50 is achieved. Can be obtained.

  Next, details of the supply conveyor 11 will be described with reference to FIGS. As described above, the supply conveyor 11 includes the roller chains 33 and 33 wound around the left and right sprockets 39 and 39 that are fitted and fixed to the input shaft 37 and the drum 36 on the support shaft 35, and the left and right roller chains. It is composed of a plurality of slats 34, 34,.

  The slats 34 are fixed to the left and right roller chains 33 and 33 at mounting portions 41 and 41 provided at substantially equal intervals and at positions facing the roller chains 33 and 33 in the left and right direction. The attachment portion 41 constitutes the roller chain 33 and is constituted by attachment chain plates 42 and 42 having attachment portions 42a and 42a that are bent and formed on the upper side (conveyance side portion) in the horizontal direction on the left and right sides. That is, in the roller chain 33, the mounting chain plate 42 is used at substantially equal intervals as a chain plate constituting the chain, and the mounting portion 41 is configured by the mounting chain plate 42. A fastening hole 42b is formed in the attachment portion 42a formed by the mounting chain plate 42, and the slat 34 is fastened and fixed by a bolt 43a and a nut 43b as fasteners through the fastening hole 42b.

  The slat 34 has a base portion 34a that forms a surface substantially parallel to the traveling direction of the roller chain 33, and a conveying side (outside) on the rear side (relative to the traveling direction of the roller chain 33) of the base portion 34a. And a rake portion 34b that is bent at a substantially right angle toward the front side, and a bending portion that is bent at a substantially right angle toward the non-conveying side (inside) on the front side (with respect to the traveling direction of the roller chain 33) of the base portion 34a. It is a plate-like member that has a scraper 44 and is bent and formed in a crank shape in a side view as shown in FIG.

  The slat 34 having such a shape is fixed and attached between the left and right roller chains 33 and 33 by attachment portions 41 and 41. That is, in the base portion 34a of the slat 34, a fastening hole 34c is bored at a position corresponding to the fastening hole 42b bored in the attachment portion 42a of the mounting chain plate 42 constituting the mounting portion 41. The slats 34 are fastened and fixed at the left and right attachment portions 41 by the bolts 43a and nuts 43b through the fastening holes 42b on the side of the attachment chain plate 42c. Moreover, the length of the longitudinal direction of the slat 34 is made substantially the same as the interval between the side plates 10L and 10R of the feeder house 10 arranged substantially in parallel. In other words, the slat 34 extends to the left and right outer sides of the left and right roller chains 33 and 33 arranged in the feeder house 10 so as to be spaced inward from the left and right side plates 10L and 10R, respectively. 10 is provided over substantially the entire left-right direction.

  A roller chain 33, 33 having a plurality of slats 34, 34 attached in this way is rotated as a supply conveyor 11 in the feeder house 10, thereby forming a scraping portion formed on the conveying side of the slats 34. 34b acts in the said conveyance path | route, and a grain candy is conveyed.

  Next, the scraper 44 formed on the slat 34 will be described. As described above, the scraper 44 is provided so as to be bent at the slat 34 and protrude toward the non-conveying side. That is, the scraper 44 is formed integrally with the slat 34. The scraper 44 is formed over substantially the entire length of the slat 34 excluding the mounting portions 41 and 41.

  Specifically, the scraper 44 is formed in an intermediate portion 44 a formed between the left and right attachment portions 41, 41 of the slat 34 and a portion extending outward in the left-right direction from the roller chain 33 of the slat 34. The left and right end portions 44b and 44b are formed at intervals by a notch portion 44c provided in a portion where the roller chain 33 is located in the mounting portion 41. That is, the scraper 44 is formed so as to overlap with the roller chain 33 in a side view, and the roller chain 33 is located in the notch portions 44c and 44c between the intermediate portion 44a and the left and right end portions 44b and 44b. Formed as follows.

  By providing the scraper 44 in the slat 34 in this way, the scraper 44 acts also on the left and right outer sides of the roller chains 33 and 33 in the feeder house 10. Therefore, between the left and right roller chains 33 and 33 in the feeder house 10 and At the left and right outer sides of the roller chains 33, 33, it is possible to prevent the heel from being wound around the front shaft support portion 31, the rear shaft support portion 32, and the like, and the wound heel can be scraped off. Thereby, it is possible to prevent clogging in the feeder house 10. That is, the winding of the ridges can be prevented at the front shaft support portion 31 and the rear shaft support portion 32 in the feeder house 10, so that the clogging of the ridges near the entrance and the exit of the feeder house 10 can be prevented, and the supply conveyor 11. As a result, the amount of cereals transported by the container becomes substantially uniform and can be smoothly transported, and the transportability of the feeder house 10 can be improved.

  In addition, the scraper 44 has an unevenness at the tip. Specifically, as shown in FIG. 5, a plurality of convex portions 44 d, 44 d... Are formed at the tip of the scraper 44 to form a recess 44 e between them, and the tip of the scraper 44 is uneven. It is formed. In this embodiment, the unevenness is formed only in the intermediate portion 44a of the scraper 44, but it may be formed in the left and right end portions 44b and 44b. Further, the shape of the unevenness is not limited to the present embodiment, and may have a configuration in which the width, the height, and the number are different, or may be different in each of the plurality of slats 34. For example, unevenness is formed by forming the tip of the scraper 44 in a comb shape having an interval that does not allow the wrinkles to be sandwiched, or the unevenness of the scraper 44 is provided between the plurality of slats 34. 11 may be formed so as to be gradually shifted with respect to the traveling direction of 11. Further, by providing a protrusion or the like that protrudes forward in the direction of travel of the scraper 44, the scraper 44 can be formed with irregularities.

  In this way, by forming irregularities on the scraper 44 provided on the slat 34, the ridges are caught on the irregularities, and the scraping action and cutting action of the creases by the scraper 44 are improved. Therefore, the supply conveyor 11 in the feeder house 10 It is possible to improve the effect of preventing wrapping of the heel around the drive unit and the effect of scraping off the wound heel.

The side view which shows the whole structure of the combine which concerns on this invention. FIG. The top view which shows the structure in a feeder house. Similarly rear perspective view. The front view which shows a slat. FIG. Similarly side view.

Explanation of symbols

DESCRIPTION OF SYMBOLS 8 Cutting part 9 Conveying device 10 Feeder house 10R Side plate 11 Supply conveyor 18 Threshing part 31 Front shaft support part 32 Rear shaft support part 33 Roller chain 34 Slat 38 Drum 39 Sprocket 41 Mounting part 44 Scraper 44d Convex part 44e Concave part 50 Guide plate 51 Mounting member

Claims (2)

A pair of endless bodies wound between a front shaft support section and a rear shaft support section in a feeder house that feeds the cereals harvested by the mowing section to the threshing section, and grains attached to the outside of the endless body In a combine that constitutes a supply conveyor having a plurality of slats constructed between left and right endless bodies with the direction intersecting the conveying direction of the basket as a longitudinal direction,
A combiner characterized in that a scraper projecting toward the non-conveying side of the slat is formed integrally with the slat over substantially the entire length of the slat except for an attachment portion with the endless body.   The combine according to claim 1, wherein unevenness is formed at the tip of the scraper.

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