JP2013183653A - Normal type combine harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a normal type combine harvester whose side plate can readily be attached to or detached from a frame and can partially be attached or detached.SOLUTION: A normal type combine harvester having a frame 37 forming a threshing chamber and a detachable left side plate 52 attached to one or other side portion of the frame 37 in a direction orthogonal to a rotation axis of the threshing cylinder, wherein the left side plate 52 is composed of a plurality of members, is directly attached to the frame 37, and can be attached to or detached from the frame 37.

Description

  The present invention relates to an ordinary combine. More specifically, the present invention relates to a general combine that includes a frame that forms a handling chamber and a detachable side plate that is attached to one or the other side of the frame in a direction perpendicular to the rotation axis of the handling cylinder.

  For example, in the ordinary combine described in Patent Document 1, an open / close door configured to be openable and closable is provided on the left side of the threshing portion. The door inner wall of the open / close door is configured by a sheet metal side plate (lateral side wall). The side wall is configured to be detachable from the frame by opening and closing the door. As a result, the receiving net can be attached and detached while the door is opened and the lateral side wall is removed from the frame.

JP 2010-252724 A

  However, in the ordinary combine described in Patent Document 1, the lateral side wall is constituted by a single member that extends over the entire length of the open / close door (the longitudinal direction of the fuselage). Therefore, since the side wall becomes large and heavy, there is room for improvement in that the side wall can be easily attached to and detached from the frame.

  Further, the lateral side wall is configured to be removable only as a whole, and is not configured to be partially removable. Therefore, the lateral side wall cannot be partially attached / detached so as to be partially exchanged or to remove only a part necessary for attaching / detaching or maintaining the receiving net.

  The present invention has been made in view of the above situation, and an object of the present invention is to provide an ordinary combine that can easily attach / detach the side plate to / from the frame and can partially attach / detach the side plate. .

  The characteristic configuration of the ordinary combine according to the present invention includes a frame that forms a handling chamber, and a detachable side plate that is attached to one or the other side of the frame in a direction orthogonal to the rotation axis of the handling cylinder. The side plate is constituted by a plurality of members, is directly attached to the frame, and is configured to be detachable from the frame.

  According to this characteristic configuration, the side plate is constituted by a plurality of members. Thereby, each structural member of a side plate becomes small and a weight becomes light. Therefore, the side plate can be easily attached to and detached from the frame. Further, the side plate is detachable for each component member. Therefore, the side plate can be partially attached and detached. Accordingly, for example, the side plate can be partially replaced, or only a portion necessary for attaching / detaching or maintaining the receiving net can be removed.

  A further characteristic configuration of the ordinary combine according to the present invention is that the side plate is fixed to the frame by a fixing member.

  According to this characteristic configuration, the side plate is fixed to the frame by the fixing member. Therefore, the side plate can be securely attached to the frame.

  A further characteristic configuration of the ordinary combine according to the present invention is that a positioning portion different from the fixing member is provided between the side plate and the frame.

  According to this feature configuration, after the side plate is positioned on the frame by the positioning portion, the side plate is fixed to the frame by the fixing member. Therefore, the side plate can be easily attached to an accurate position of the frame.

  According to a further feature of the ordinary combine according to the present invention, the fixing member is configured to be able to fix the side plate at an upper portion or a lower portion of the frame, and the positioning portion is an upper portion or a lower portion of the frame. The side plate is configured to be positionable.

  According to this characteristic configuration, the side plate can be fixed by the fixing member along the upper or lower portion of the frame and can be positioned by the positioning portion. Therefore, the side plate can be easily attached to an accurate position of the frame.

  A further characteristic configuration of the ordinary combine according to the present invention is that the fixing member is a bolt or a hook.

  According to this characteristic configuration, the side plate can be attached to the frame simply by fixing the side plate with a bolt or a hook. Therefore, the structure of the fixing member can be simplified.

  A further characteristic configuration of the ordinary combine according to the present invention is that the bolt fixes the side plate to the frame from the outer side of the frame.

  According to this characteristic configuration, when the side plate is fixed to the frame with the bolt, it is not necessary to insert the bolt from the inner side of the frame which is difficult to put in the hand. Therefore, the side plate can be easily attached to the frame.

  According to a further feature of the ordinary combine according to the present invention, the positioning portion is formed on either the side plate or the frame, and the pin is inserted into the other side plate or the frame. A pin hole.

  According to this feature, the side plate is positioned on the frame simply by inserting the pin into the pin hole. Therefore, the structure of the positioning part can be simplified.

  A further characteristic configuration of the ordinary combine according to the present invention is that a seal member is interposed between the side plate and the frame.

  According to this feature configuration, the gap between the side plate and the frame is closed by the seal member. Therefore, it is possible to prevent the threshing product in the handling chamber from leaking out of the machine through the gap between the side plate and the frame.

  A further characteristic configuration of the ordinary combine according to the present invention is that the seal member is provided on the frame.

  According to this characteristic configuration, even if the side plate is newly replaced, the seal member remains on the frame side, so there is no need to provide a seal member for the new side plate. Therefore, cost can be reduced.

  A further characteristic configuration of the ordinary combine according to the present invention is that the seal member is provided so as to be positioned at a front end portion and a rear end portion of the side plate in the longitudinal direction of the machine body.

  According to this characteristic configuration, the seal member is located in the vicinity of the entrance side and the exit side of the handling chamber where threshing products are likely to leak. Therefore, it is possible to reliably prevent the threshing product in the handling chamber from leaking out of the machine through the gap between the side plate and the frame.

  According to a further feature of the ordinary combine according to the present invention, the direction of the rotation axis of the barrel is the longitudinal direction of the body, and the side plate is attached to the right or left side of the frame in the lateral direction of the body. And is divided into two in the longitudinal direction of the aircraft.

  According to this characteristic configuration, the side plate is constituted by a member that is divided into two in the longitudinal direction of the fuselage. Thereby, the divided member becomes small and light in weight. Therefore, the side plate can be easily attached to and detached from the frame. Moreover, the side plate is detachable for each of the divided members. Therefore, the side plate can be partially exchanged. Thereby, about a side plate, only the part of the machine body front side with a large threshing processing burden can be replaced | exchanged, or only a part required for attachment or detachment or maintenance of a receiving net | network can be removed, for example.

  A further characteristic configuration of the ordinary combine according to the present invention resides in that the side plate has a plurality of members having the same shape.

  According to this feature configuration, the number of parts is reduced by sharing the members. Therefore, cost can be reduced.

  According to a further feature of the ordinary combine according to the present invention, the handling chamber is provided with a receiving net, and the receiving net is provided with a guide member for guiding a threshing product by the handling cylinder to the lower side of the receiving net. It is in that.

  According to this characteristic structure, a guide member is comprised separately from the side wall of a threshing part. Therefore, the structure of the guide member can be simplified.

The side view which shows a normal type combine. The top view which shows a normal type combine. Side surface sectional drawing which shows a threshing part and a selection part. Front sectional drawing which shows a threshing part. Front sectional drawing which shows the state in which a 1st receiving net is attached to a receiving net attachment frame. Front sectional drawing which shows the state in which a 2nd receiving net is attached to a receiving net attachment frame. Front sectional drawing which shows the state in which the 1st receiving network and the 2nd receiving network were attached to the receiving network attachment frame. The side view which shows the left side board attached to the flame | frame. The perspective view which shows the left side board attached to a flame | frame.

  Hereinafter, embodiments for carrying out the present invention will be described with reference to the drawings.

  First, the overall configuration of the ordinary combine will be described with reference to FIGS. 1 and 2.

  As shown in FIGS. 1 and 2, the ordinary combine includes a traveling unit 1 having right and left front wheels 1 </ b> F and a right and left rear wheels 1 </ b> R for traveling the aircraft. An airframe frame 2 is provided on the upper part of the traveling unit 1. In front of the body frame 2, a cutting unit 3 that cuts the cereals is provided. A feeder 4 is provided on the rear side of the harvesting unit 3 to convey the harvested cereal. Further, on the machine body frame 2, a sorting unit 5 for sorting the threshing processed product is provided. An engine E serving as a power source is provided on the right side of the selection unit 5. On the upper side of the sorting unit 5, a threshing unit 6 for threshing the cereal straw is provided. Above the threshing unit 6, a Glen tank 7 for storing the selected grain is provided. On the rear side of the threshing unit 6, a cutting unit 8 is provided that cuts a threshing-processed product such as waste and discharges it outside the machine. In front of the threshing unit 6, a cabin 9 on which an operator is boarded is provided. The cabin 9 includes a driver's seat 10 on which an operator is seated, a steering handle 9a, and operation tools such as an operation pedal and an operation lever (not shown).

  Next, the threshing unit 6 and the sorting unit 5 will be described with reference to FIGS.

  As shown in FIGS. 3 and 4, the threshing unit 6 includes a handling cylinder 11, a handling chamber 14, a receiving net 12, and a dust feed valve 13.

  The handling drum 11 threshs the cereal. In the present embodiment, the handling cylinder 11 is configured as a bowl (bar type). The handling cylinder 11 includes a rotating shaft 11 a, a front mounting plate 15 and a rear mounting plate 16, a spiral 17, three partition plates 18, and six bars 19.

  The handling drum 11 is rotatably supported in the handling chamber 14 via a rotating shaft 11a in the longitudinal direction of the machine body. The handling chamber 14 has a handling cylinder 11. The direction of the rotating shaft 11a of the handling cylinder 11 is the longitudinal direction of the machine body, and the direction orthogonal to the rotating shaft 11a of the handling cylinder 11 is the lateral direction of the machine body. The handling cylinder 11 is configured to rotate in the clockwise direction (arrow A direction) in a front view.

  The front mounting plate 15 is fixed to the front end portion of the rotating shaft 11a. The rear mounting plate 16 is fixed to the rear end portion of the rotating shaft 11a. Both the front mounting plate 15 and the rear mounting plate 16 are formed in a substantially circular shape when viewed from the front. The spiral 17 is provided on the front surface of the front mounting plate 15.

  The partition plate 18 is fixed between the front mounting plate 15 and the rear mounting plate 16 on the rotating shaft 11a. Specifically, the partition plate 18 is fixed at a position that divides the rotating shaft 11a in the front-rear direction of the machine body into substantially equal parts. The partition plate 18 is formed in a substantially circular shape when viewed from the front. Six fitting recesses 18 a are formed on the outer periphery of the partition plate 18 at substantially equal angular intervals.

  The bar 19 is fitted in the fitting recess 18 a of the partition plate 18. The bar 19 is fixed to the front mounting plate 15, the rear mounting plate 16, and the partition plate 18 via the mounting portion 19b. The bar 19 includes a large number of teeth 19 a that protrude in the radially outward direction of the handle cylinder 11.

  The handling chamber 14 is formed in a substantially rectangular parallelepiped shape that is long in the longitudinal direction of the machine body by the frame 37. The frame 37 forms the handling chamber 14. The frame 37 includes an upper left frame 38 disposed on the upper left side, a lower left frame 39 disposed on the lower left side, and an upper right frame 40 disposed on the upper right side. A left side plate 52 as a detachable “side plate”, which will be described in detail later, is attached to the left side of the frame 37.

  The receiving net 12 sorts out the processed threshing product. The receiving net 12 is formed in a substantially U shape in a front view covering the lower periphery of the handling cylinder 11. The receiving network 12 is divided into a left receiving network 20 and a right receiving network 21 in the left-right direction of the machine body. Although the detailed description is omitted, the left receiving network 20 and the right receiving network 21 are both divided into two in the longitudinal direction of the body. In other words, the receiving network 12 is configured to be divided into two parts in the left and right direction of the machine body and two parts in the front and rear direction of the machine body. The receiving net 12 is configured to be detachable from a receiving net mounting frame 41 provided in the handling chamber 14. The procedure for attaching and detaching the receiving network 12 will be described later in detail.

  The receiving net mounting frame 41 is provided at three locations on the front end side, the rear end side, and the front and rear intermediate portion of the handling chamber 14. The upper right end portion of the receiving net mounting frame 41 is fixed to the upper right frame 40. The upper left end portion of the receiving net mounting frame 41 is fixed to the upper left frame 38. A front / rear mounting frame 42 in the longitudinal direction of the machine body is installed between the receiving net mounting frames 41 facing each other. The front / rear mounting frame 42 is connected to a substantially central portion on the left and right sides of the lower end portion of the receiving net mounting frame 41.

  In addition, the receiving net mounting frame 41 is provided with a right receiving part 45 that receives the right receiving net 21 and a left receiving part 46 that receives the left receiving net 20. The right receiving part 45 is provided integrally with the receiving net mounting frame 41. The right receiving portion 45 is formed in a substantially arc shape along the outer peripheral shape of the right receiving net 21. The left receiving portion 46 is fixed to the receiving net mounting frame 41 with bolts 47. Of the three receiving net mounting frames 41, the right receiving part 45 and the left receiving part 46 are located on the rear side of the front receiving net mounting frame 41 and on the front side of the rear receiving net mounting frame 41. The receiving net mounting frame 41 is provided on both the front and rear surfaces.

  A left wall plate 36L is provided at the upper left end of the left receiving mesh 20. A right wall plate 36 </ b> R is provided at the upper right end of the right receiving net 21. The left wall plate 36L is fixed to the upper left frame 38 with bolts 43. The right wall plate 36R is fixed to the upper right frame 40 with bolts 44.

  Further, the receiving net 12 provided in the handling chamber 14 is provided with a guide plate 22 as a “guide member” for guiding the threshing processed product by the handling cylinder 11 to the lower side of the receiving net 12. The guide plate 22 is provided from the left wall plate 36L to the left upper end side of the left receiving net 20.

  The angle-adjustable guide for guiding the threshing product of the dust feed valve 13 to the shed outlet side of the handling chamber 14 is possible. The dust delivery valve 13 is attached to the inner surface of an openable / closable ceiling cover 48 that covers the upper portion of the handling cylinder 11. The right end of the ceiling cover 48 is swingably supported by a swing shaft 48a in the longitudinal direction of the machine body. The left end portion of the ceiling cover 48 is configured to be fixable with a fixture 49. As a result, the ceiling cover 48 can be opened and closed with the swinging shaft 48a as a fulcrum by releasing the fixation of the fixture 49.

  As shown in FIG. 3, the sorting unit 5 includes a swing sorting device 23, a main tang kite 24, a secondary tang kite 25, a second tang kite 26, a first collection unit 27, and a second collection unit 28. I have.

  The swing sorting device 23 swings and sorts the threshing processed material leaked from the receiving net 12 while moving it backward. The swing sorting device 23 includes a sheave case 29, a glen pan 30, a front chaff sheave 31, a stroller 32, a glenshave 33, and a rear chaff sheave 34.

  The sheave case 29 is configured to swing back and forth by an eccentric cam type swing mechanism 35. On the upper side of the sheave case 29, a Glen pan 30, a front chaff sheave 31, and a stroller 32 are provided in order from the front. On the lower side of the sheave case 29, a grain sheave 33 and a rear chaff sheave 34 are provided in order from the front.

  The grain pan 30 swings back and forth together with the sheave case 29, so that the threshing processed product from the receiving net 12 is sorted by specific gravity difference, and is layered vertically into dust such as swarf dust having a small specific gravity and grains having a large specific gravity. It is configured to be transferred to the rear front chaff sheave 31.

  The front chaff sheave 31 includes a plurality of front chiff flip plates 31a that are aligned at predetermined intervals in the longitudinal direction of the machine body. The front chaff sheave 31 swings back and forth together with the sheave case 29 to screen out the processed threshing products from the receiving net 12 and the grain pan 30, and allows the grains and the like to leak from between the front chaff plates 31 a. The threshing product that has not leaked from between the char flip plates 31a is transferred to the rear stroller 32.

  The stroller 32 includes a plurality of rack plates 32a arranged at predetermined intervals in the left-right direction of the machine body. The Strollac 32 swings back and forth together with the sheave case 29 so that the grains and the like that have not leaked from between the rack plates 32a are leaked from the rear end portion while allowing the grains and the like to leak from between the rack plates 32a. It is configured to drop.

  Glen sheave 33 swings back and forth with sheave case 29 to screen and sort the grains from front chaff sheave 31 and leaks the single grain as the first thing, but the peduncle that did not leak Attached grains and the like are transferred to the rear rear chaff sheave 34 together with sawdust and the like as a second product.

  The rear chaff sheave 34 includes a plurality of rear chiff flip plates 34a aligned at a predetermined interval in the longitudinal direction of the body. The rear chaff sheave 34 swings back and forth together with the sheave case 29 to screen and sort the grain with a branch infarction from the grain sheave 33. While leaking, a long bag or the like that has not leaked from between the rear char flip plates 34a is conveyed backward.

  The main tongue 24 supplies a sorting wind for sorting the threshing processed product to the lower part of the swing sorting device 23. The auxiliary tang 25 supplies a sorting wind for sorting the threshing product to the upper part of the swing sorting device 23. The No. 2 tang 26 supplies a sorting wind for sorting the threshing processed product to the rear part of the swing sorting device 23.

  The first recovery unit 27 recovers the single-grained grains that fall from the front side of the swing sorting device 23 and fall while receiving the selection wind as the first thing. The second recovery unit 28 recovers the grain with branches and the like falling from the rear side of the swinging sorter 23 and falling while receiving the sorting wind as the second thing.

  Next, a procedure for attaching / detaching the receiving network 12 will be described with reference to FIGS.

  First, as shown in FIG. 5, with the left side plate 52 removed from the frame 37, the right receiving net 21 is put into the handling chamber 14 from the left side of the threshing unit 6. Then, the right receiving mesh 21 is slid along the right receiving portion 45, and the pin 21c provided on the upper mounting portion 21a of the right receiving mesh 21 is inserted into a pin hole (not shown) formed in the right wall plate 36R. . Then, the lower mounting portion 21 b of the right receiving net 21 is brought into contact with the front and rear mounting frame 42.

  Subsequently, as shown in FIG. 6, the left receiving net 20 is put into the handling chamber 14 from the left side of the threshing unit 6. Then, the lower mounting portion 20 b of the left receiving net 20 is hooked on the front and rear mounting frame 42. Then, the left receiving mesh 20 is swung in the counterclockwise direction when viewed from the front, with this hooked portion as a fulcrum. Then, the upper mounting portion 20a of the left receiving net 20 is brought into contact with the left wall plate 36L.

  As shown in FIG. 7, with the upper mounting portion 20a of the left receiving mesh 20 being in contact with the left wall plate 36L, the support 50 is swingably supported by the swing shaft 50a in the longitudinal direction of the machine body. Is swung clockwise in a front view. Then, the upper mounting portion 20 a of the left receiving net 20 is received by the receiving tool 50.

  Subsequently, the left receiving net 20 and the receiving member 50 are fastened together with bolts 51 and fixed to the left wall plate 36L. Then, the lower mounting portion 21 b of the right receiving mesh 21 and the lower mounting portion 20 b of the left receiving mesh 20 are fastened together with bolts 59 and fixed to the front and rear mounting frame 42. Then, the left receiving portion 46 is fixed to the receiving net mounting frame 41 with bolts 47. Although detailed description is omitted, the receiving network 12 can be removed by the reverse procedure.

  Here, the left wall plate 36 </ b> L and the right wall plate 36 </ b> R are configured such that they can be pulled out and removed from above with the ceiling cover 48 opened. Specifically, by removing the bolt 43 and the bolt 51, the left wall plate 36L can be pulled out from above and removed. Then, by removing the bolt 44, the right wall plate 36R can be pulled out and removed.

  Next, the left side plate 52 will be described with reference to FIGS.

  As shown in FIGS. 8 and 9, the left side plate 52 is formed in a substantially rectangular shape in a side view long in the longitudinal direction of the body. The left side plate 52 is composed of a plurality of members. In the present embodiment, the left side plate 52 is divided into two in the longitudinal direction of the machine body. Specifically, the left side plate 52 includes a left front side plate 53 and a left rear side plate 54. The left side plate 52 is divided into a left front side plate 53 and a left rear side plate 54 at the center in the longitudinal direction of the machine body. That is, the left front side plate 53 and the left rear side plate 54 are formed in the same shape.

  Further, a sponge 58 as a “seal member” is interposed between the left side plate 52 and the frame 37. In the present embodiment, the sponge 58 is provided on the frame 37, and in the longitudinal direction of the machine body, the front end portion and the rear end portion of the left side plate 52 (the front end portion of the left front side plate 53 and the rear end portion of the left rear side plate 54). It is provided so that it may be located in. The sponge 58 is provided in the vertical direction along the front edge and the rear edge of the left side plate 52.

  The left front side plate 53 and the left rear side plate 54 are directly attached to the frame 37 and configured to be detachable from the frame 37. The structure that can be attached to and detached from the frame 37 is the same for the left front side plate 53 and the left rear side plate 54. Therefore, in the following, the configuration related to the left front side plate 53 will be mainly described, and the left rear side plate 54 will be described. The configuration related to will be described as necessary.

  The upper part of the left front side plate 53 is fixed to the upper left frame 38 by a bolt 55 as a “fixing member”. That is, in this embodiment, the bolt 55 is configured to be able to fix the left front side plate 53 at the upper part of the frame 37. In the present embodiment, the bolt 55 is configured by two butterfly bolts. In addition, the upper left frame 38 is provided with a fixing portion 38 a to which the left front side plate 53 is fixed by a bolt 55. The left front plate 53 and the upper left frame 38 are formed with bolt holes (not shown) in the horizontal direction of the machine body into which the bolts 55 are inserted. The bolt 55 is inserted into the bolt hole from the left outer side of the frame 37 to fix the left front plate 53 to the upper left frame 38.

  Further, a positioning portion 56 different from the bolt 55 is provided between the left front side plate 53 and the lower left frame 39. That is, in the present embodiment, the positioning portion 56 is configured to be able to fix the left front side plate 53 at the lower portion of the frame 37. In the present embodiment, two positioning portions 56 are provided. The positioning portion 56 includes a pin 57 provided on the left front side plate 53 and a pin hole 39a formed in the lower left frame 39 into which the pin 57 is inserted. The pin 57 is provided so as to protrude downward from the lower end surface of the left front side plate 53.

  Thus, when the left front plate 53 is attached to the frame 37, the pin 57 of the left front plate 53 is inserted into the pin hole 39 a of the lower left frame 39. Thereby, the left front side plate 53 is positioned. Then, with the left front side plate 53 positioned, the left front side plate 53 is fixed to the upper left frame 38 by the bolt 55. Further, by removing the bolt 55, the left front plate 53 can be pulled upward and removed from the frame 37. Although detailed description is omitted, the left rear plate 54 is also attached to and detached from the frame 37 in the same procedure as the left front plate 53.

  With the configuration as described above, in the ordinary combine according to the present embodiment, the left side plate 52 is configured by a member that is divided into two in the longitudinal direction of the fuselage. Thereby, the divided member becomes small and light in weight. Therefore, the left side plate 52 can be easily attached to and detached from the frame 37. Further, the left side plate 52 is detachable for each of the divided members. Therefore, the left side plate 52 can be partially exchanged. Thereby, for example, only the portion of the left side plate 52 on the front side of the machine body having a large burden of threshing processing can be exchanged, or only the portion necessary for the attachment / detachment and maintenance of the receiving net 12 can be removed.

  Hereinafter, another embodiment according to the present invention will be described.

  The handling cylinder 11 is configured as a bowl (bar type), but the “treatment cylinder” is not limited to this. For example, the “handle cylinder” may be configured as a drum type (a substantially cylindrical member is formed by a plate material, and a large number of teeth are provided on the outer circumferential surface of the cylinder).

  The left side plate 52 is configured by a plurality of members divided in the longitudinal direction of the machine body, but the “side plate” is not limited to this. For example, the “side plate” may be constituted by a plurality of members divided in the vertical direction, or may be constituted by a plurality of members divided in the longitudinal direction of the body and the vertical direction.

  In the left side plate 52, the left front side plate 53 and the left rear side plate 54 are formed in a substantially rectangular shape having the same shape, but the “side plate” is not limited to this. For example, the “side plate” may be formed in a substantially square shape in which all of the plurality of members have the same shape. In addition, the “side plate” may have a plurality of members formed in different shapes.

  The left side plate 52 is attached to the left side of the frame 37, but the “side plate” is not limited to this. For example, the “side plate” may be attached to the right side portion of the frame 37.

  The bolt 55 is configured to be able to fix the left side plate 52 at the upper part of the frame 37, and the positioning part 56 is configured to be able to position the left side plate 52 at the lower part of the frame 37. The “positioning part” is not limited to this. For example, the “fixing member” may be configured to fix the left side plate 52 at the lower portion of the frame 37, and the “positioning portion” may be configured to be able to position the left side plate 52 at the upper portion of the frame 37. Good.

  The “fixing member” is composed of the bolt 55, but the “fixing member” is not limited to this. For example, the “fixing member” may be configured by a hook such as a hook that is hooked on the frame 37.

  The positioning portion 56 includes a pin 57 provided on the left front side plate 53 and a pin hole 39a formed in the lower left frame 39 into which the pin 57 is inserted. However, the “positioning portion” is limited to this. Not. For example, the “positioning part” may include a pin provided in the lower left frame 39 and a pin hole formed in the left front side plate 53 into which the pin is inserted. Further, the “positioning portion” may include a plate-like protruding piece provided integrally with the left front side plate 53 and an opening formed in the lower left frame 39 into which the protruding piece is inserted.

  The sponge 58 is provided on the frame 37, but the “seal member” is not limited to this. For example, the “seal member” may be provided on the left side plate 52.

  The sponge 58 and the left side plate 52 are provided so as to be positioned at the front end portion and the rear end portion, but the “seal member” is not limited to this. For example, the “seal member” may be provided so as to be positioned at the upper end portion and the lower end portion of the left side plate 52.

  The “seal member” is composed of the sponge 58, but the “seal member” is not limited to this. For example, the “seal member” may be made of rubber or another member having a sealing function.

  INDUSTRIAL APPLICABILITY The present invention is applicable to a general combine having a frame that forms a handling chamber and a detachable side plate that is attached to one or the other side of the frame in a direction orthogonal to the rotation axis of the handling cylinder. .

DESCRIPTION OF SYMBOLS 11 Handling cylinder 11a Rotating shaft 12 Receiving net 14 Handling chamber 22 Guide plate (guide member)
37 Frame 39a Pin hole 52 Left side plate (side plate)
55 Bolt (fixing member)
56 Positioning part 57 Pin 58 Sponge (seal member)

Claims (13)

A frame forming a chamber,
A removable side plate attached to one or the other side of the frame in a direction perpendicular to the rotation axis of the barrel,
The side plate includes a plurality of members, and is a normal combine that is directly attached to the frame and configured to be detachable from the frame.   The ordinary type combine according to claim 1, wherein the side plate is fixed to the frame by a fixing member.   The ordinary combine according to claim 2, wherein a positioning portion different from the fixing member is provided between the side plate and the frame. The fixing member is configured to be able to fix the side plate at an upper part or a lower part of the frame, and
The ordinary positioning combine according to claim 3, wherein the positioning portion is configured to be able to position the side plate at an upper portion or a lower portion of the frame.   The normal type combine according to claim 3 or 4, wherein the fixing member is a bolt or a hook.   6. The ordinary combine according to claim 5, wherein the bolt fixes the side plate to the frame from the outer side of the frame. The positioning part is
A pin provided on either the side plate or the frame;
The normal type combine according to any one of claims 3 to 6, further comprising a pin hole formed in either the side plate or the frame and into which the pin is inserted.   The ordinary combine according to any one of claims 1 to 7, wherein a seal member is interposed between the side plate and the frame.   9. The ordinary combine according to claim 8, wherein the seal member is provided on the frame.   10. The ordinary combine according to claim 8, wherein the seal member is provided so as to be positioned at a front end portion and a rear end portion of the side plate in the longitudinal direction of the machine body. The direction of the rotation axis of the handling cylinder is the longitudinal direction of the fuselage,
The side plate is
Attached to the right or left side of the frame in the left-right direction of the aircraft,
The ordinary combine according to any one of claims 1 to 10, wherein the combine is divided into two in the longitudinal direction of the machine body.   The normal type combine according to any one of claims 1 to 11, wherein all of the side plates have the same shape. The handling room includes a receiving net,
The ordinary type combine according to any one of claims 1 to 12, wherein the receiving net is provided with a guide member that guides a threshing product by the handling cylinder to the lower side of the receiving net.

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