JP2005341816A - Combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To perform smooth delivery of grain culms from final end of a reaping apparatus to a threshing apparatus. <P>SOLUTION: When providing an auxiliary feed chain 52 on the inside of a starting end of a feed chain 15 of a thresher 9, a starting end of the feed chain 15 is provided under the neighborhood of the final end of a root base chain 10a of a feeding and conveying apparatus 10 constituting a part of a conveying apparatus 9, and the starting end of the auxiliary feed chain 52 is provided under the neighborhood of final end of the root base chain 10a and above the neighborhood of the starting end of the feed chain 15. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a combine that cuts and sorts planted cereals.

In the threshing device configured to provide the auxiliary feed chain inside the feed chain starting end of the combine threshing device, the vertical position of the starting end of the auxiliary feed chain is configured at substantially the same position as the starting end of the feed chain of the threshing device. There is technology. (For example, refer to Patent Document 1).
JP 2000-279023 A

  In the technique as described above, the stocker side of the cereal is handed over from the root chain end portion of the feeding and conveying device of the reaping device to the auxiliary feed chain and the start end portion of the feed chain all at once. In this case, depending on the raising / lowering position of the reaping device, there is a large drop in the vertical direction between the base chain end portion of the feed conveyance device and the auxiliary feed chain and the start end portion of the feed chain. An unreasonable force acts and deforms, and as a result, a problem has occurred that the cereals are not conveyed smoothly. In particular, when a large amount of cereals is conveyed, there is a drawback that clogging or the like is likely to occur.

  An object of the present invention is to solve the above-described problems and provide a combine that smoothly conveys cereals from a base chain end portion of a supply and conveyance device to an auxiliary feed chain and a feed chain.

  The above object of the present invention is achieved by the following configuration.

  That is, in invention of Claim 1, it has the threshing apparatus 9 in the upper direction of the chassis 2 which has the traveling apparatus 1, and in front of this threshing apparatus 9, it is the several raise which causes the multi-row planted grain culm A device 5, a plurality of weeding tools 4 provided in front of the pulling device 5 for weeding the culm, and a culm harvested by cutting the culm caused by the pulling device 5 with a cutting blade 6 A reaping device 3 comprising a conveying device 7 for conveying toward the feed chain 15 of the threshing device 9 is provided, and a grain tank 16 for temporarily storing grains threshed and sorted by the threshing device 9 is provided on the right side of the threshing device 9. When the auxiliary feed chain 52 is provided inside the start end portion of the feed chain 15 of the threshing device 9 in the combine provided with the operation unit 13 in front of the grain tank 16, a part of the transport device 7 is configured. Supply transport equipment The starting end of the feed chain 15 is provided below the vicinity of the terminal end of the base chain 10a, and the starting end of the auxiliary feed chain 52 is positioned below the end of the base chain 10a and the starting end of the feed chain 15 is provided. The combine is characterized by being provided above the vicinity of the section.

  The effect of claim 1 is that the cereals harvested by the cutting blade 6 of the reaping device 3 are conveyed backward by the conveying device 7. Then, in the stock of cereal grains that have been transported to the terminal end of the root chain 10a of the supply transport device 10 that constitutes a part of the transport device 7, first, it is handed over to the start end of the auxiliary feed chain 52, and thereafter Then, the feed chain 15 is handed over to the starting end.

  According to a second aspect of the present invention, the driving speed of the reaping device 3 and the driving speed of the auxiliary feed chain 52 are configured to be synchronized with the traveling vehicle speed of the traveling device 1. The combine described in 1.

  The action of claim 2 is the same as that of claim 1, and the driving speed of the cutting device 3 and the driving speed of the auxiliary feed chain 52 are synchronized with the traveling vehicle speed of the traveling apparatus 1.

  According to a third aspect of the present invention, the attachment body 58 that supports the holding rod 60 of the auxiliary feed chain 52 is arranged above the starting end of the feed chain 15. 2. The combine described in 2.

  In the operation of the third aspect, together with the operation of the first or second aspect, the cereal grains handed over to the auxiliary feed chain 52 are gripped from above by the gripper 60.

  Since the present invention is configured as described above, in the invention according to claim 1, the cereal stock side is connected to the auxiliary feed chain 52 and the feed chain 15 from the end of the root chain 10 a of the feeding and conveying device 10 of the cutting device 3. It is possible to prevent the starting end portion from being taken over at once. That is, even if a large drop occurs in the vertical direction between the end portion of the root chain 10a of the feed conveyance device 10 and the start end portion of the feed chain 15 depending on the raising / lowering position of the cutting device 3, the vicinity of the end portion of the root chain 10a. Since the starting end portion of the auxiliary feed chain 52 is disposed below and above the starting end portion of the feed chain 15, the cereals are fed from the end portion of the root chain 10 a to the feed chain 15 via the auxiliary feed chain 52. It will be taken over. Therefore, it is possible to prevent an excessive force from acting on the cereal stock and to prevent the cereal from being deformed. In particular, even if a large amount of cereal straw is transported, it is transported smoothly without causing clogging or the like.

  In the second aspect of the invention, in addition to the effect of the first aspect, the driving speed of the auxiliary feed chain 52 is changed in synchronization with the traveling vehicle speed together with the driving speed of the reaping device 3, so that the auxiliary feed chain 52 starts from the end of the root chain 10a. The cereal transfer to the chain 52 is smoothly performed.

  In the third aspect of the invention, in addition to the effect of the first or second aspect, the cereal grains handed over to the auxiliary feed chain 52 are clamped from above by the clamps 60 and support for supporting the clamps 60 Since the body 58 is arranged above the starting end of the feed chain 15, it is possible to prevent the cereal grains spreading toward the tip direction from coming into contact with the attachment body 58.

  1 and 2 show a combine that is an agricultural machine that embodies the present invention.

  A cutting device 3 is provided in front of the chassis 2 having the traveling device 1. The cutting device 3 includes a plurality of weeding tools 4 for weeding the planted cereal, a plurality of pulling devices 5 for causing the planted cereal, a cutting blade 6 for harvesting the planted cereal, and the cutting blade A conveying device 7 is provided which sandwiches the grain culm cut at 6 and conveys it to the rear. The conveying device 7 includes a stock transport device 8 behind the cutting blade 6 and a supply transport device 10 that takes over the cereal straw transported from the stock transport device 8 and supplies it to the threshing device 9.

  The reaping device 3 is supported by a reaping device support frame 12 that moves up and down about a rotating shaft 11a provided above a suspension base 11 standing on the front portion of the chassis 2 at its substantially left and right intermediate portions. . The reaping device 3 is configured to move up and down together with the reaping device support frame 12 by tilting a steering lever 14 provided in the operation unit 13 in the front-rear direction.

  Above the chassis 2, the threshing device 9 having a feed chain 15 that takes over and transports the cereals conveyed from the supply conveying device 10, and the right side of the threshing device 9, A grain tank 16 that temporarily stores the grain that has been threshed and an operation unit 13 that is positioned in front of the grain tank 16 and that performs various operations of the combine are mounted. A traveling transmission device 17 that drives the traveling device 1 is provided at the front of the chassis 2.

  Behind the threshing device 9 is a waste chain 18 that takes over and transports the waste that has been transported from the feed chain 15, and a cutter device 19 that cuts the waste after the end of the waste chain 18. Is provided. Moreover, you may mount | wear with other working machines, such as a knotter which binds a waste, behind the cutter apparatus 19 of this Example.

  When the grain amount in the Glen tank 16 is full, the grain is discharged from the milled cylinder 20 and the grain discharge auger 21 to the outside of the machine. The whipping cylinder 20 is configured to be turnable by an electric motor (not shown), and the grain discharge auger 21 is configured to be moved up and down by a hydraulic cylinder 22. And the grain discharge auger 21 is connected with the upper part of the whipping cylinder 20, and is comprised integrally, and when the whipping cylinder 20 turns, the grain discharge auger 21 also turns together.

  Further, the combine determines the position of the sub-shift in the travel transmission device 17 by operating the sub-transmission lever 23 provided in the operation unit 13, and then operates the travel shift lever 24 to drive power from the engine (not shown). Is transmitted to the left and right crawlers 26 and 26 of the traveling device 1 via the hydraulic continuously variable transmission and the traveling transmission device 17 to travel at an arbitrary speed. As described above, the speed is changed by the operation amount of the traveling speed change lever 24, and the combine is moved forward and backward by the forward and backward operations of the traveling speed change lever 24.

  The combine is configured to turn left and right by tilting the steering lever 14 provided in the operation unit 13 in the left-right direction, and further, the turning radius depends on the amount of tilting operation of the steering lever 14 in the left-right direction. It is a configuration to be determined.

  When the harvesting operation is performed by advancing such a combine, the cereals planted in the field scene are weeded by the weeding tool 4, and then caused by the pulling device 5 and by the cutting blade 6. It is a structure that is reaped. Thereafter, the harvested cereals are transported rearward by the stock transporter 8 and are handed over to the supply transporter 10. The cereal that has been handed over to the supply and transport device 10 is further transported rearward and is handed over to the feed chain 15 of the threshing device 9, and the cereal is transported rearward by the feed chain 15 to the threshing device 9. And threshing and sorting.

  The grain thus threshed and sorted is transported from the first lifting cylinder 27 into the Glen tank 16 and temporarily stored, and when the amount of grain stored in the Glen tank 16 is full, the operation unit In this configuration, 13 notification means (buzzer or display device) notify the operator. Thereafter, the cutting operation is interrupted, and the operation for discharging the grains in the Glen tank 16 to the outside of the machine is started. The combine is moved to an arbitrary position (position near the truck), the grain discharge auger 21 is detached from the auger receiver 28, and the grain discharge port 21a is moved to a position such as a truck bed. Then, the grain discharge lever 29 provided in the operation unit 13 is turned on, the grain in the Glen tank 16 is discharged to the outside of the machine, and when the grain discharge in the Glen tank 16 is finished, the grain discharge auger Reference numeral 21 denotes a configuration in which the auger receiver 28 is housed again.

  The said threshing apparatus 9 is demonstrated based on FIGS.

  3 is a side view of the threshing device 9, FIG. 4 is a plan view of the threshing device 9, and FIG. 5 is a cross-sectional view taken along line AA shown in FIG.

  In the threshing device 9, a handling chamber 33 in which a handling cylinder 31 having a handling net 30 is mounted on a handling cylinder shaft 32, and a processed material from the rear of the handling chamber 33 is received on one side of the handling chamber 33. A dust removal treatment chamber 37 is provided in which a dust removal treatment cylinder 35 having a dust removal treatment net 34 to be processed is mounted on a dust removal treatment cylinder shaft 36. A swing sorting shelf 38 is provided below the handling chamber 33 and the dust removal processing chamber 37.

  A second processing chamber 41 including a second processing drum 39 and a second processing drum receiving rod 40 (which may be a net or a lattice) may be formed in front of the dust removal processing drum 35. In the present embodiment, the second processing cylinder 39 is one side (the Glen tank 16 side) of the handling cylinder 31 and is integrally formed with the dust processing cylinder 35 in front of the dust processing cylinder 35. The second processing cylinder 39 basically processes a second product. Since the second processing cylinder 39 is supported by the second processing cylinder shaft 42, the dust processing cylinder 35 and the second processing cylinder 39 are integrated with the dust processing cylinder shaft 36 and the second processing cylinder 39. The structure is supported by the processing cylinder shaft 42.

  Furthermore, as shown in the cross-sectional view of FIG. 5, the object to be processed that has leaked from the handling net 30 is configured to be taken into the second processing chamber 41, so that the second processing cylinder 39 includes the second object, An object to be processed entering from the inside of the handling chamber 33 is also processed together. The handling net 30, the second treatment cylinder receiving rod 40 (which may be a net or a lattice), and the dust treatment net 34 are provided below the treatment cylinder 31, the second treatment cylinder 39, and the dust treatment cylinder 35, respectively. Yes.

  Below the handling chamber 33, the second processing chamber 41, and the dust removal processing chamber 37, an oscillating sorting shelf 38 that receives and sorts the falling objects to be sorted is installed. Is provided with a tang 43 on the start side of the sorting air feed direction, and an air passage 44 and an air passage 45 are provided on the lower side of the sorting air sent from the tang 43 in the feeding direction. The first spiral 46 is provided on the lower side of 44 and the air passage 45, and the second spiral 47 is provided on the lower side of the first spiral 46 in the sorting wind feed direction. A second lifting cylinder 48 is provided for lifting the second thing collected in the second helix 47 to the second processing chamber 41.

  The configuration of the swing sorting shelf 38 will be described. The swing sorting shelf 38 is a transfer shelf 49 for transporting fallen cereals backward, a grain sheave 38a (crimp net in this embodiment) for sorting cereals, and a second thing in order from the starting end side in the sorting feed direction. A chaff sheave 38b for sorting, and a stroll rack 38c for loosening the dust and collecting the scorpion particles and transferring the dust to the outside and releasing it. Below the Strollac 38c is constituted by a second shelf tip 47a for guiding the second item into the second spiral 47, and the dust removal processing cylinder 35 extends to the vicinity of the terminal end of the second shelf tip 47a. It is the composition which has taken out. The cross-flow fan 51 is for discharging light dust in the sorting chamber 50 to the outside of the apparatus, and is provided on the left side of the dust removal processing cylinder 35 and above the strola rack 38c. The grain sheave 38 a is positioned substantially above the first spiral 46, and the chaff sheave 38 b is positioned approximately above the second spiral 47.

  The cereals conveyed from the reaping device 3 are taken over by the start end of the feed chain 15 of the threshing device 9, and the cereals inherited by the feed chain 15 are transported rearward while It is threshed by the handling net 30. A part of the threshed threshing falls on the swing sorting shelf 38 and is sorted by the swinging action of the swing sorting shelf 38 and the wind sorting action from the Kara 43 and is taken into the spiral 46 first. Accordingly, the grain taken into the first spiral 46 is temporarily stored in the Glen tank 16. After the threshing, the waste is handed over from the terminal end of the feed chain 15 to the start end of the waste chain 18 and then sent to the cutter 19 where it is cut and released onto the lower field. It has become.

  The remaining threshing in the handling chamber 31 is conveyed rearward, and a part of the threshing is taken into the second processing chamber 41 along the way. The threshing taken into the second processing chamber 41 is threshed by the interaction between the second processing cylinder 39 and the second processing cylinder receiving rod 40 (particularly, branch branch) The particles are processed) and fall onto the lower swing sorting shelf 38. The handling cylinder 31, the second processing cylinder 39, and the dust removal processing cylinder 35 are configured to rotate clockwise in a situation (a front view of the threshing device 9) when the lower side is viewed from the upper side in the sorting wind feed direction. Accordingly, the direction of the processing teeth 39a of the second processing cylinder 39 is fixed in such a direction as to send the cereals in the upper direction of the sorting wind feed direction.

  That is, the processing teeth 39a have an action of conveying the workpiece to the upper side in the sorting air feed direction, and further have an action of processing the workpiece. That is, the processing tooth 39a is a part of a spiral, and is configured to process the object to be processed by the interaction between the circumferential tip portion thereof and the second processing cylinder receiving rod 40. The blades 39b provided at the conveying terminal end of the second processing cylinder 39 forcibly send the workpiece to the swing sorting shelf 38.

  The dust removal processing teeth 35a at the start end of the dust removal processing cylinder 35 need to be fixed in such a direction as to send the cereals from the rear part of the handling chamber 33 in the lower direction of the sorting wind feed direction. In the present embodiment, the dust removal treatment teeth 35 a have a spiral shape that is wound around the outer peripheral surface of the dust removal treatment cylinder 35.

  In this embodiment, since the mesh of the dust disposal network 34 is rough (lattice), some short sawdust falls on the swing sorting shelf 38, and long sawdust that has not fallen falls into the dust disposal chamber. 37 is transported to the end portion 37 and forcibly discharged onto the stroller 38c by the blade 35b at the end portion of the dust removal processing cylinder 35. While the object to be processed is thus transported in the dust processing chamber 37, the dust processing cylinder 35, the processing teeth 35 c provided with the dust processing cylinder 35 and the dust processing net 34 are provided. Through the interaction, the threshing is further loosened, the threshing is loosened, and the grains (so-called scorpion grains) mixed in are taken out and fall on the lower swing sorting shelf 38, and the second spiral It is configured to be collected into 47.

  As described above, the remaining threshing that does not fall on the swing sorting shelf 38 and is not taken into the second processing chamber 41 due to the cerealing in the handling chamber 33 reaches the end of the handling chamber 33. Be transported. The threshing that has been transported to the end of the handling chamber 33 is taken into the dust removal processing chamber 37, and the taken-in threshing is transported to the lower side in the sorting wind feed direction.

  Further, of the cereals that have been transported to the end of the handling chamber 33, the cereals that have not been taken into the dust disposal chamber 37 fall on a swinging sorting shelf 38 below.

  In order to prevent clogging of the cereal when the cereal is sent from the end portion in the handling chamber 33 into the dust evacuation processing chamber 37, the dust evacuation treatment cylinder 35 is provided at the hand-over portion from the handling chamber 33 to the dust evacuation treatment chamber 37. Since the spiral-shaped dust exhausting tooth 35a is provided on the outer periphery of the slab, it is configured so that the grain removal is not clogged in the takeover portion by the feeding action of the dust exhausting processing tooth 35a.

  In spite of the swinging action of the swinging sorting shelf 38 and the action of the sorting wind from the red pepper 43, the remaining grains that are not taken into the spiral 46 are further collected together with other dusts. It is sent to the rear and taken into the second spiral 47. The second product taken into the second spiral 47 is reduced to the lower side in the sorting air feed direction of the second processing chamber 41 by the second lifting cylinder 48 and merged with the cereal from the handling chamber 33. Then, while being transported to the upper side of the sorting wind feed direction, it is transported while being threshed by the interaction with the second processing barrel receiving rod 40, and is placed on the lower swing sorting shelf 38 by the blade 39b at the end portion. It is the composition that falls forcibly.

  Next, FIGS. 6 and 7 will be described.

  The auxiliary feed chain 52 is provided inside the starting end of the feed chain 15 of the threshing device 9. In addition, the auxiliary feed chain 52 is provided so as to be positioned between the terminal end of the root chain 10 a of the feeding and conveying device 10 of the reaping device 3 and the start end of the feed chain 15 of the threshing device 9.

  Thereby, the cereals to be conveyed are smoothly conveyed from the supply conveying device 10 of the reaping device 3 through the auxiliary feed chain 52 to the feed chain 15 of the threshing device 9. Specifically, the stock side of the cereal can prevent the auxiliary feed chain 52 and the start end of the feed chain 15 from being handed over at a stretch from the end of the root chain 10a of the feeding and conveying device 10 of the reaping device 3.

  That is, even if a large drop occurs in the vertical direction between the end portion of the root chain 10a of the feed conveyance device 10 and the start end portion of the feed chain 15 depending on the raising / lowering position of the cutting device 3, the vicinity of the end portion of the root chain 10a. Since the starting end portion of the auxiliary feed chain 52 is disposed below and above the starting end portion of the feed chain 15, the cereals are fed from the end portion of the root chain 10 a to the feed chain 15 via the auxiliary feed chain 52. It will be taken over. Therefore, it is possible to prevent an excessive force from acting on the cereal stock and to prevent the cereal from being deformed. In particular, even if a large amount of cereal straw is transported, it is transported smoothly without causing clogging or the like.

  In addition, when the auxiliary feed chain 52 is handed over from the terminal portion to the start end portion of the feed chain 15, there is no step regardless of the lifting position of the cutting device 3, as shown in FIG. While being conveyed, even if a large amount of cereal is conveyed, it becomes possible to prevent clogging and the like from occurring.

  Further, since the auxiliary feed chain 52 is synchronized with the driving speed of the reaping device 3, the takeover is performed well.

  By configuring the starting end portion of the auxiliary feed chain 52 to be movable up and down, the length of the ridge can be accommodated. Further, if the tensioning device 53 for the auxiliary feed chain 52 is provided on the feed chain 15 side, maintenance management can be easily performed. In particular, when the feed chain 15 moves to the non-working position, maintenance management of the tensioning device 53 of the auxiliary feed chain 52 becomes easier to execute.

  Next, FIG. 8 will be described.

  A drive sprocket 54 is provided at the end of the feed chain 15. A female spline 54 a is formed on the inner peripheral surface of the drive sprocket 54. Reference numeral 55 denotes a gear case for driving the feed chain 15, and the gear case 55 is provided with a rotating body 56 having a male spline 56 a that meshes with a female spline 54 a on the inner peripheral surface of the drive sprocket 54. Therefore, when the feed chain 15 moves outward, the connection state between the drive sprocket 54 and the rotating body 56 is released. A rotation fulcrum 57 to the outside of the feed chain 15 is provided almost immediately after the meshing portion of the female spline 54a and the male spline 56a. This prevents the female spline 54a and the male spline 56a from being mixed.

  Further, when the feed chain 52 is rotated outward about the rotation fulcrum 57, the auxiliary feed chain 52 and the gear case 63 for driving the auxiliary feed chain 52 are also rotated together. Thereby, maintenance becomes possible easily.

  The holding rod 60 of the auxiliary feed chain 52 is configured to be provided on the attachment body 58 via the arm 59, and the attachment body 58 is configured to be offset to the feed chain 15 side. As a result, the cereal grains handed over to the auxiliary feed chain 52 are gripped from above by the gripper 60 and the attachment body 58 that supports the gripper 60 is arranged above the start end of the feed chain 15. Therefore, it becomes possible to prevent the cereal grains spreading toward the tip direction from coming into contact with the attachment body 58. In addition, there is an effect that the holding rod 60 can be prevented from falling off the auxiliary feed chain 52.

  The arm 59 includes a front arm 59a and a rear arm 59b, but only the rear arm 59b is supported by a compression spring 59c. As a result, the cereal grains handed over to the starting end of the auxiliary feed chain 52 are not stable, and thus are firmly held by the front arm 59a, and when the cereal grains are conveyed in large quantities, the rear arm 59b is It is configured to move upward against the force of the compression spring 59c to prepare for clogging and the like.

  At the time of handing over the cereal from the reaping device 3, it is possible to prevent the holding slag 60 from falling off due to the pushing of the stock at the time of handing over the heel. Reference numeral 62 denotes a rotation fulcrum of the attachment body 58, that is, a rotation fulcrum of the holding rod 60. The rotation fulcrum 62 is configured to be positioned substantially above the rotation fulcrum 61 of the auxiliary feed chain 52. . Thereby, even if the auxiliary feed chain 52 is rotated, the holding rod 60 can also follow.

  When the pillow is handled, the starting end portion of the auxiliary feed chain 52 is configured to be lowered below the starting end portion of the feed chain 15. Thereby, the pillow handling work becomes easy. In addition, a switch 64 for executing pillow handling is provided in the vicinity of the operation unit 13 and the start end of the feed chain 15. Thereby, the pillow handling operation can be performed from either the operation unit 13 side or the feed chain 15 side.

  In addition, the auxiliary feed chain 52 is configured to return to the original position when a grain culm sensor (not shown) provided in the reaping device 3 enters an on state. Thereby, the handing over action from the reaping device 3 to the feed chain 15 becomes stuffy.

  Next, FIG. 9 will be described.

  The end portion of the dust removal treatment cylinder 35 is supported by a bearing 66 via a dust removal treatment cylinder shaft 36, and a bowl-shaped plate 65 is provided to prevent long waste from being wound around the bearing 66 portion. Configure as follows. Moreover, the inner portion of the bowl-shaped plate 65 is configured to enter the inner peripheral portion of the dust removal processing cylinder 35. Thereby, it becomes possible to prevent winding of a long excavation.

  Further, by making the bearing metal 68 abut like the abutment portion 67, it becomes possible to prevent the intrusion of wrinkles. Further, a collar 69 may be provided to eliminate the gap.

  Next, FIG. 11 will be described.

  A fan 70 is provided in the upper part of the grain tank 16 and is composed of a net 71 that does not allow grains to pass through the bottom surface of the grain tank 16. When the fan 70 is driven to release the air in the glen tank 16 to the outside of the machine, fresh air is sucked from the net 71. Thereby, it becomes possible to discharge small sawdust and dust to the outside of the machine. Further, in the wet material, the drying action is promoted. When the heating element 72 is provided in the vicinity of the net 71, the drying action is further promoted. In order to construct a low-cost type, it is preferable to eliminate the fan 70 and the net 71 and provide only the heating element 72 on the bottom surface of the glen tank 16.

  Next, FIG. 12 will be described.

  A U-shaped groove 74 a is provided in the receiving bar 74 of the net frame 73, and the horizontal bar 75 is inserted into the U-shaped groove 74 a so as to receive the horizontal bar 75. The partition plate 76 is configured to be pressed, and the partition plate 76 is configured to be fixed to the net frame 73 side with bolts 77. Thereby, the holding | maintenance of the horizontal bar 75 becomes firm.

Combine left side view Combine front view Side cross section of threshing device Top view of threshing device Cross section of part of threshing device Side view of the feed chain start Top view of the feed chain start Top view of feed chain end Cross section of the end of the dust removal cylinder Cross section of the end of the dust removal cylinder Front view of Glentank Perspective view of net frame

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Traveling device 2 Chassis 4 Dividing tool 5 Pulling device 6 Cutting blade 7 Conveying device 9 Threshing device 10 Feeding conveying device 10a Root chain 13 Operation part 15 Feed chain 16 Glen tank 52 Auxiliary feed chain 58 Attachment body 60 Gripper

Claims (3)

  A threshing device 9 is provided above the chassis 2 having the traveling device 1, and in front of the threshing device 9, a plurality of pulling devices 5 that cause multiple rows of planted cereals and a front of the pulling device 5. And a plurality of weeding tools 4 for weeding the cereals, and the cereals caused by cutting the cereals caused by the pulling device 5 with the cutting blade 6 toward the feed chain 15 of the rear threshing device 9 A reaping device 3 comprising a conveying device 7 is provided, and a right side of the threshing device 9 is provided with a Glen tank 16 for temporarily storing the grains threshed and sorted by the threshing device 9, and in front of the Glen tank 16 In the combine provided with the operation unit 13, when the auxiliary feed chain 52 is provided inside the start end of the feed chain 15 of the threshing device 9, the end part of the root chain 10 a of the supply transport device 10 constituting a part of the transport device 7. Neighborhood The start end of the feed chain 15 is provided below, and the start end of the auxiliary feed chain 52 is provided below the end of the root chain 10a and above the start end of the feed chain 15. A featured combine.   2. The combine according to claim 1, wherein the combiner is configured to synchronize the drive speed of the reaping device 3 and the drive speed of the auxiliary feed chain 52 with the travel vehicle speed of the travel device 1.   The combine according to claim 1 or 2, wherein the attachment body (58) that supports the holding rod (60) of the auxiliary feed chain (52) is arranged above the start end of the feed chain (15).

Images