JP2014083018A - Combine harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a combine harvester which can keep first grains in a grain storage container by subdividing the grains to allow the subdivided grains to be taken out, while securing an original storage capacity as a grain storage container.SOLUTION: In the combine harvester, grain culms reaped by a reaping unit are threshed by a threshing unit, the threshed grains are stored in a grain storage unit, and the grains stored in the grain storage unit can be discharged outside the machine via a discharging conveyer laterally stretched at a bottom of the grain storage unit and a discharging auger communicated and connected with the discharging conveyer. A grain hopper for storing the grains in a grain accommodating body by subdividing the grains is attached to the grain storage unit. The grains can be discharged in the grain hopper via the discharging auger.

Description

  The present invention relates to a combine, and in particular, a combine that allows a grain in a grain storage unit to be taken out through a carry-out auger into a grain container such as a bag.

  Conventionally, there exists what was disclosed by patent document 1 as one form of a combine. That is, in Patent Document 1, a harvester harvested by a harvesting part is threshed by a threshing part, and the first grain (the refined grain), which is the first thing threshed, is stored in the grain storage part. Is disclosed. And in this combine, the 1st grain in a grain storage part can be taken out selectively suitably. Specifically, a heel portion is provided at the bottom of the grain storage portion, a carry-out conveyor is horizontally installed in the heel portion, and a carry-out auger is connected to the carry-out conveyor. By comprising in that way, the 1st grain in a grain storage part can be transferred to a conveyance vehicle etc. outside a machine via a carrying-out conveyor and a carrying-out auger.

  Moreover, while connecting the grain hopper to the side wall of a grain storage part so that attachment or detachment is possible, a flow grain board can be stretched | tensioned in the grain storage part, and a 1st grain is a grain on a drift grain board. It flows to the grain hopper side. In other words, the drifting slab prevents the first grain housed in the grain storage part from forming an angle of repose and not flowing to the grain hopper side. And the 1st grain in a grain storage part can also be divided and taken out via the grain hopper connected to the grain storage part in the grain container.

No. 7-50908

  However, in the case where the first grain is divided and taken out into the grain container, a drifting slab is stretched in the middle of the grain storage part, and the first grain is sown on the drifting slab. Since it is made to flow to the hopper side, there exists a malfunction that the volume which accommodates the 1st grain of a grain storage part is reduced.

  Therefore, an object of the present invention is to provide a combine that allows a first grain to be subdivided and taken out from the grain container while securing the original capacity of the grain storage unit.

  The combine according to the invention described in claim 1 is a carry-out in which the cereals harvested by the harvesting part are threshed by the threshing part, the threshed grain is stored in the grain storage part, and horizontally placed on the bottom of the grain storage part Combine that enables the grain stored in the grain storage part to be transported out of the machine via a carry-out auger connected to the conveyor and the carry-out conveyor. The grain storage part divides the grain into the grain container. A grain hopper to be accommodated is attached, and the grain can be carried into the grain hopper via a carry-out auger.

  In such a combine, since it is possible to carry out the grain into the grain hopper attached to the grain storage part via the carry-out conveyor and the carry-out auger, the original storage volume of the grain storage part is secured and stored in the grain container. Grains can be subdivided and taken out.

  The combine which concerns on invention of Claim 2 is a combine which concerns on invention of Claim 1, Comprising: The discharge port formed in the front-end | tip part of a carrying-out auger was made to communicate in the grain hopper so that a grain could be carried out It is characterized by that.

  In such a combine, since the discharge port formed in the front-end | tip part of the carrying-out auger is connected so that a grain can be carried out in a grain hopper, a grain is reliably carried out in a grain hopper from a discharge port.

  The combine according to the invention of claim 3 is the combine according to the invention of claim 2, wherein the carry-out auger is stored and the discharge port is disposed immediately above the grain hopper, and the combiner The grain is released into the grain hopper.

  In such a combine, the discharge port of the unloading auger placed in the storage position is disposed immediately above the grain hopper, and the grains are discharged from the discharge port into the grain hopper, so that the unloading auger is held in a stable state. The grain can be steadily released from the outlet into the grain hopper.

  The combine which concerns on invention of Claim 4 is a combine which concerns on invention of any one of Claims 1-3, Comprising: The upper part of a grain hopper and the side wall of a grain storage part are connected via a communicating port. The grains that are communicated and carried into the grain hopper overflow into the grain storage section through the communication port.

  In such a combine, since the grain carried out into the grain hopper overflows into the grain storage part via the communication port, the grain can be recovered into the grain storage part without waste.

  According to the present invention, it is possible to provide a combine that enables a grain to be subdivided and taken out from the grain container while securing the original storage volume of the grain storage unit.

Explanatory drawing of the left side of the normal type combine which concerns on this embodiment. Explanatory drawing of the right side of the normal type combine which concerns on this embodiment. Front explanatory drawing of the common combine which concerns on this embodiment. The back side perspective explanatory drawing of a grain storage part. Front side perspective explanatory drawing of a grain storage part. Cross-sectional front explanatory drawing of a grain storage part. Explanatory drawing of the conveyance plan of the first thing. The conceptual explanatory drawing of a power transmission structure.

  Embodiments of the present invention will be described below with reference to the drawings. That is, the entire structure of the ordinary combine (hereinafter referred to as “combine”) applied to the present embodiment will be described with reference to FIGS. 1 to 3, and then the characteristic structure of the present embodiment will be described with reference to FIGS. This will be described with reference to FIG.

[Description of overall combine structure]
1 to 3 is a combine according to the present embodiment. The combine 1 has a machine body 3 disposed immediately above a pair of left and right crawler type traveling units 2, 2 and cuts forward in front of the machine body 3. Part 4 is attached. In the machine body 3, the threshing unit 5 and the sorting unit 6 are arranged on the upper left and lower stages, and the waste disposal unit 7 is arranged on the right side thereof, while the operation unit 8 and the grain storage unit (Glen tank) 9 are arranged on the right side. And the motor unit 10 are sequentially arranged in the front-rear direction. Reference numeral 11 denotes an engine provided in the prime mover unit 10. On the right side wall of the grain storage unit 9, a top-opening grain storage carry-out body 12 is continuously connected in a bulging shape outwardly on the right side. Then, a carry-out auger 13 is provided in communication with the grain storage unit 9, and the grain outlet / outlet part 14 provided at the front end part (carry-out terminal part) of the carry-out auger 13 is opened on the upper surface of the grain storage carry-out body 12. It is arranged close to the part directly above. Further, the carry-out auger 13 can be carried out to a truck bed or a container. At this time, the unloading auger 13 can be extended as necessary by removing the grain outlet 14 and connecting the extending auger 15 disposed on the left side of the machine body 3 to the unloading auger 13. Reference numeral 18 denotes an airframe frame that supports the airframe 3.

  The traveling unit 2 has a tension roller 61 attached to the front end portion of the traveling frame 60 extending in the front-rear direction, and a driving sprocket 62 attached to the rear end portion of the traveling frame 60 so that the tension roller 61 and the driving sprocket 62 are interposed between them. A crawler belt 63 is wound around. The tension roller 61 can maintain the tension of the crawler belt 63. The drive sprocket 62 transmits the power of the engine 11 to the crawler belt 63 so that the crawler belt 63 rotates. Reference numeral 64 denotes a plurality of traveling rollers that hold the grounding side of the crawler belt 63 in a grounded state, and 65 denotes an intermediate roller that holds the non-grounding side of the crawler belt 63.

  In the traveling unit 2 configured as above, the front side of the crawler belt 63 is supported by the tension roller 61, the rear side of the crawler belt 63 is supported by the drive sprocket 62, the grounding side of the crawler belt 63 is supported by the traveling roller 64, and the intermediate roller The non-grounded side of the crawler belt 63 is supported by 65 and the crawler belt 63 is driven to rotate so that the airframe 3 can be moved in the front-rear direction.

  The mowing unit 4 is attached to the front of the machine body 3 through a single-acting lifting hydraulic cylinder 16 so that the hoisting position can be adjusted, and the mowing unit 4 allows uncut cereal grains (rice, wheat, soybeans, corn, etc.). I try to capture while cutting. The cutting unit 4 includes a feeder house 20, a platform 21, a cutting blade device 22, a pair of left and right dividers 23 and 23, and a take-up reel 24.

  The feeder house 20 is formed in a rectangular tube shape extending in the front-rear direction, and is disposed on the lower left side of the operation unit 8, and a rear end portion is pivotally supported on the front portion of the machine body 3 so as to be movable up and down. A feeder conveyor 25 is disposed inside the feeder house 20 to convey the harvested cereal from the front to the rear.

  The platform 21 is formed in a casing shape that is substantially the same width as the left and right width of the machine body 3 and has a front opening. The platform 21 is connected to the front end opening (carrying inlet) of the feeder house 20 at the left side, and the left and right sides are internally connected. The take-up auger 26 with the pivot axis oriented in the horizontal direction. The scraping auger 26 scrapes the cereals harvested by the cutting blade device 22 described later into the platform 21 and also feeds it horizontally into the front end opening (feeding port) of the feeder house 20.

  The cutting blade device 22 is formed in a clipper shape extending in the left-right direction, and is disposed in the lower portion of the front end of the platform 21 over the entire width of the front end. Then, the planted portion of the planted cereal is harvested.

  The pair of left and right dividers 23, 23 project forward from the left and right side walls of the platform 21, respectively, so that the planted cereals are divided into a cutting side and a non-cutting side as the aircraft moves forward. .

  The take-up reel 24 includes a large number of tine bars 27 and is disposed above the pair of left and right dividers 23 and 23 so as to be capable of being rotated by rotation. The take-up reel 24 scrapes the harvested-side planted cereals that have been weeded by the dividers 23 and 23 while rotating them toward the platform 21 by a number of tine bars 27.

  In the cutting part 4 configured in this way, the planted cereals that have been weeded by the pair of left and right dividers 23 and 23 are weeded, and the planted cereals on the side of the cuttings that have been weeded are tine bars 27 of the take-up reel 24. In addition, the planted portion of the planted cereal that has been raked is cut by the cutting blade device 22 and raked into the platform 21. Then, the cereals scraped into the platform 21 are laterally fed into the front end opening (inlet part) of the feeder house 20 by the rake auger 26, and further, the whole cereals are fed into the feeder house 20 The conveyor 25 carries in (throws in) the threshing unit 5 disposed in the rear machine body 3.

  The threshing unit 5 pivotally supports a handling cylinder 30 extending in the front-rear direction in the handling chamber so as to be rotatable about its axis. A receiving net 31 for allowing the grains to leak is stretched under the handling cylinder 30. On the outer peripheral surface of the front end portion of the handling drum 30, screw blade-shaped intake blades 32 project outward in the radial direction. Between the take-in blade 32 and the terminal end of the supply conveyor 25, a beater 33 for feeding the harvested culm is disposed.

  In the threshing unit 5 configured in this manner, the harvested cereal meal taken into the intake blade 32 from the terminal end of the supply conveyor 25 via the beater 33 for feeding the harvested cereal meal is brought into front of the machine body 3 by the rotation of the handling cylinder 30. It is threshed while being conveyed from the front to the rear. The threshing of grains or the like smaller than the mesh of the receiving net 31 leaks from the receiving net 31 to the sorting unit 6 disposed below the receiving net 31. The sawdust or the like that does not leak from the receiving net 31 is transported to the scouring processing unit 7 disposed behind the threshing unit 5 by the transporting action of the handling cylinder 30.

  The sorting unit 6 includes an oscillating sorter 40 for sorting specific gravity having a grain pan, a chaff sheave, a grain sheave, and a stroll rack. Below the oscillating sorter 40, there are provided a tang 41 for supplying sorting air, a first jar 43 on which the first conveyor 42 is arranged, a second ridge 45 on which a second conveyor 44 is arranged, and the like. Between the first basket 43 and the grain storage unit 9, a whipping cylinder 47 in which a whipping conveyor 46 (see FIG. 8) is arranged is interposed. A second reduction cylinder 49 in which a second reduction conveyor 48 (see FIG. 8) is disposed is interposed between the second basket 45 and the front portion of the swing sorter 40.

  In the sorting unit 6 configured in this manner, the threshing that has been threshed by the handling cylinder 30 and leaked from the receiving net 31 is caused by the specific gravity sorting action of the rocking sorter 40 and the wind sorting action of the Kara 41. The first thing (fine grain), etc., the second thing (re-sorted thing) such as grain with branches, and the dust such as sawdust are sorted out. The first thing such as a grain dropped from the swinging sorter 40 by sorting between the swinging sorter 40 and the red pepper 41 is stored in the grain storage unit 9 by the first conveyor 42 and the lifting conveyor. The second item such as the grain with branches is returned to the sorting start end side (front side) of the swing sorting body 40 through the second conveyor 44 and the second reduction conveyor, and is re-sorted by the swing sorting body 40. The Sawdust and the like are conveyed to the waste disposal unit 7. In the waste disposal unit 7 of the present embodiment, waste dust and the like are discharged behind the machine body 3.

  On the floor 50, the operation unit 8 is provided with an operation column 52 that supports an operation lever 51 and the like that changes the course of the airframe 3 at the front, and a side column 54 that supports the transmission lever 53 and the like on the left side. A seat 55 on which the operator is seated is disposed at the rear. And the entrance 56 for getting in and out of the driving | operation part 8 is formed in the right side part. Further, the operating unit 8 is provided with a sunshade canopy body 58 via a support column 57.

  As shown in FIGS. 4 to 8, the grain storage unit 9 is horizontally placed on a hollow box-shaped storage unit main body 70 that stores the first grain, and the bottom of the storage unit main body 70. The unloading conveyor 71 is provided. The reservoir main body 70 has a rectangular box-shaped notch-shaped recess space 72 that opens upward, rightward, and rearward at the upper right rear portion. The storage unit body 70 has a lower left and right side walls 73 and 74 arranged in an inclined shape, and has a funnel shape by connecting lower end edges of the lower left and right side walls 73 and 74. Then, a carry-out conveyor 71 extending in the front-rear direction and extending in the front-rear direction is horizontally mounted on the bottom portion of the storage section main body 70 having a funnel shape, and a cover 75 covers the portion directly above the carry-out conveyor 71. The upper left edge of the lower left wall 73 extends upward to the left to form an upper left wall 76, and the upper left wall 76 is disposed so as to cover the upper part of the threshing portion 5. The upper edge of the lower right wall 74 rises straight upward to form an upper right wall 77 and a recessed space 72. Yes. A front wall 78 is stretched on the front end edges of the upper left and right side walls 76, 77 and the lower left and right side walls 73, 74, while a rear wall 79 is stretched on the rear end edges of the upper left and right side walls 76, 77 and the lower left and right side walls 73, 74. Has been established. A ceiling 80 is stretched around the upper peripheral edges of the upper left and right side walls 76, 77 and the front and rear walls 78, 79. In the middle part of the lower left side wall 73 in the front-rear direction, a whipping cylinder 47 that extends straight in the up-down direction is inserted, and the first object discharge port part 81 provided at the upper end of the cerealing cylinder 47 is the ceiling part 80. It is arranged near. The first thing conveyed to the first object discharge port part 81 which is a conveyance terminal part by the whipping conveyor 46 arranged in the whipping cylinder 47 is discharged from the first object discharge port part 81 radially outward. Therefore, it can be stored in the storage unit main body 70. The carry-out conveyor 71 can carry out the first thing stored in the storage unit main body 70 to the carry-out auger 13 described later.

  In the grain storage unit 9 configured in this manner, the grain that is the first thing conveyed by the first conveyor 42 to the lower end of the whipping cylinder 47 (in the conveying direction a shown in FIG. 7) is the cereal conveyor. 46 is conveyed to the upper end part of the whipping cylinder 47, and the first thing is discharged radially outward (discharge direction b shown in FIG. 7) from the first object discharge port part 81 provided at the upper end part. The best thing can be stored in the storage part main body 70 uniformly. And by driving the carrying-out conveyor 71 laid horizontally at the bottom part of the storage part main body 70, while carrying out the most thing back (unloading direction c shown in FIG. 7), it carries out to the back exterior of the storage part main body 70. be able to.

  In the front part of the upper right side wall 77 of the storage unit main body 70, a grain accommodating carry-out body 12 for accommodating the first item in the grain accommodating body is bulged to the right and continuously provided. That is, as shown in FIGS. 4 to 6, the grain accommodating unloading body 12 includes a cylindrical upper unloading piece 85, an intermediate unloading piece 86, and a lower unloading piece 87 whose upper and lower surfaces are open. .

  The upper carry-out piece 85 has a carry-out piece front wall 88 in which a left end edge is continuously provided on the front part of the upper right wall 77 of the storage unit main body 70, and a left end edge in the middle part of the upper right wall 77. Front / rear direction from the rear wall 89 of the carry-out piece and the right-hand side wall 90 of the carry-out piece continuously provided in a erected manner between the right edge portions of the front / rear walls 88, 89 facing each other with a space in the front-rear direction. It is formed in a vertically long rectangular tube shape.

  The midway part carry-out piece 86 is formed in a square funnel shape, and two midway part carry-out pieces 86 are adjacent to each other in the front-rear direction and are suspended from the lower end edge of the upper carry-out piece 85. A shutter portion 91 is provided at the lower end edge of the midway portion carry-out piece 86. The shutter portion 91 includes a shutter piece support portion 92 formed in a ring shape along the lower edge of the midway portion carry-out piece 86, and a plate-like shutter attached to the shutter piece support portion 92 so as to be slidable substantially horizontally in the left-right direction. And a piece 93. The shutter piece 93 has a communication port (not shown) that communicates with the middle part carry-out piece 86 in the vertical direction on the right side, and a clue hole 94 at the right end. The shutter piece 93 can be slid in the left-right direction via the clue hole 94, and the middle part carry-out piece 86 and the communication port are aligned to communicate with each other in the vertical direction. It is also possible to close the lower end opening of the midway part carry-out piece 86 by making the communication port in an inconsistent state.

  The lower carry-out piece 87 is suspended from the shutter piece support portion 92 with an upper end edge portion connected thereto. As shown in FIG. 2, the portion of the machine body frame 18 positioned directly below the lower carry-out piece 87 serves as a container mounting table 95, and the space on the container mounting table 95 holds the grain that is the most important thing. It is made into the grain container arrangement | positioning space 96 for arrange | positioning the grain container to accommodate. In the grain container arrangement space 96, a grain container, for example, a bag, for containing grains is arranged, and the lower carry-out piece 87 can be inserted into the upper end opening of the bag. Reference numeral 97 shown in FIGS. 2 and 3 is a protective fence body installed upright on the right edge of the container mounting table 95, and the protective fence body 97 prevents the grain container from falling to the right outside. doing.

  The carry-out conveyor 71 forms the extended portion 110 of the carry-out conveyor shaft 100 by extending the rear end portion of the carry-out conveyor shaft 100 from the rear wall 79 of the storage unit main body 70 to the outside outside. The extension part 110 is covered with a cylindrical extension part case 120, and the extension part case 120 is fixed to the rear wall 79 of the storage part main body 70.

  The extended portion 110 of the carry-out conveyor 71 is linked to the carry-out auger 13 via a longitudinal feed auger 130. The vertical feed auger 130 has a cylindrical vertical feed case 131 extending in the vertical direction and a spline conveyor-like vertical feed auger main body 132 having an axial line directed in the vertical direction. Is configured to be transportable from the base end (lower end) toward the front end (upper end). The first item is unloaded to the lower end portion of the vertical feed auger 130 by the carry-out conveyor 71 (in the conveying direction d shown in FIG. 7), and is unloaded to the upper end portion of the vertical feed auger 130 by the vertical feed auger body 132. . The vertical feeding case 131 is configured such that the upper half of the vertical feeding case 131 is rotatable about the axis of the vertical feeding auger main body 132.

  A base end portion (rear end portion) of the carry-out auger 13 is pivotally supported and connected to the upper end portion of the vertical feed auger 130, so that the upper end portion of the vertical feed auger 130 and the base end portion of the carry-out auger 13 are turned up and down. The moving mechanism 150 is interposed, and the vertical rotation mechanism 150 allows the leading end side (front end side) of the carry-out auger 13 to be adjusted in the vertical rotation position. A left / right rotation mechanism 160 is interposed between the extension case 120 and the upper half of the vertical feed case 131, and the upper half of the vertical feed case 131 is rotated around its axis by the left / right rotation mechanism 160. It is made to move, and the front-end | tip part side (front-end part side) of the carrying-out auger 13 can be adjusted left-right rotation position.

  The carry-out auger 13 is provided with a spline conveyor-like carry-out auger main body 142 having an axis line in the front-rear direction in a cylindrical carry-out case 141 extending in the front-rear direction. Then, the first item carried out to the upper end portion of the longitudinal auger 130 is carried into the base end portion (rear end portion) of the carry-out auger 13 (in the carry-in direction e shown in FIG. 7), and is carried out by the carry-out auger main body 142. 13 is transported from the base end portion (rear end portion) toward the front end portion (front end portion) (in the transport direction f shown in FIG. 7). A grain outlet 14 that opens downward and substantially orthogonal to the axis of the carry-out auger 13 is detachably connected to the distal end (front end) of the carry-out auger 13. The first thing thrown out from the grain outlet part 14 flows into the grain accommodating carry-out body 12 arranged immediately below (in the inflow direction g shown in FIG. 7), and two middle part carry-out pieces. 86 and 86 are distributed almost evenly (in the inflow direction h shown in FIG. 7).

  The extension auger 15 is stored in an auger storage space 170 formed between the upper left side wall 76 of the storage unit main body 70 and the ceiling portion of the threshing unit 5. That is, a pair of front and rear support pieces 171 and 172 are interposed between the upper part of the upper left side wall 76 of the storage unit body 70 and the left side part of the ceiling part of the threshing unit 5 in an inclined manner. U-shaped receiving pieces 173 and 174 are attached to the support pieces 171 and 172 as viewed in the front-rear direction, and the extension auger 15 is horizontally stored between the receiving pieces 173 and 174. The extension auger 15 is also configured in the same manner as the carry-out auger 13 so that the base end portion of the extension auger 15 can be detachably interlocked to the distal end portion of the carry-out auger 13 from which the grain outlet 14 has been removed. Then, as shown by the one-dot chain line in FIG. 2, with the extension auger 15 and the carry-out auger 13 connected, the first object is conveyed from the base end (rear end) toward the front end (front end). It can be carried out to the truck bed.

  The motor unit 10 mainly includes an engine 11, and the engine 11 drives each of the traveling unit 2, the mowing unit 4, the threshing unit 5, the sorting unit 6, and the grain storage unit 9 as shown in FIG. 8. In order to drive the parts, the drive parts are linked to each other via a power transmission mechanism 200. A specific structure of the power transmission mechanism 200 will be described later.

[Description of Characteristic Structure of this Embodiment]
In the present embodiment, a grain storage carry-out body 12 serving as a grain hopper for subdividing and storing the grain, which is the most important thing, in the grain storage body 9 is attached to the grain storage unit 9, and the grain storage export body is provided. In 12, the grain can be carried out via the carry-out auger 13. A grain outlet 14 formed as a discharge port formed at the tip of the carry-out auger 13 communicates with the grain accommodating carry-out body 12 so that the grain can be carried out. Then, the unloading auger 13 is placed in the storage position such that the grain outlet 14 is located immediately above the grain accommodating unloader 12, and the grain is discharged from the grain outlet 14 into the grain accommodating unloader 12. Grain is released. Moreover, the upper part of the unloading body 12 for storing grains and the side wall of the grain storage unit 9 are communicated with each other via a communication port 180, and the grains carried into the unloading body 12 for storing grains have a communication port 180. And overflow in the grain storage unit 9.

  By comprising in this way, since the grain can be carried out via the carry-out conveyor 71 and the carry-out auger 13 in the grain accommodation carry-out body 12 attached to the grain storage part 9, the grain storage part 9 originally The grain can be subdivided and taken out into the grain container while securing the accommodation volume. And since the grain outlet part 14 formed in the front-end | tip part of the unloading auger 13 is connected so that a grain can be carried out in the unloading body 12 for grain accommodation, it is for grain accommodation from the grain outlet part 14 Grains are steadily carried out into the carrying-out body 12. In addition, the grain outlet 14 of the unloading auger 13 in the storage position is arranged at a position directly above the grain accommodating outlet 12, and the grain accommodating outlet 12 enters the grain accommodating outlet 12. Since the grain is released, the carry-out auger 13 can be held in a stable state, and the grain can be steadily released from the grain outlet part 14 into the carry-out body 12 for storing grains. Moreover, since it is made for the grain carried out in the unloading body 12 for grain accommodation to overflow into the grain storage part 9 via the communicating port 180, a grain is saved in the grain storage part 9 without waste. It can be recovered.

  Next, the structure of the grain accommodating carry-out body 12 will be described more specifically with reference to FIGS. That is, in the middle part of the upper right side wall 77 of the reservoir main body 70, a pair of laterally elongated communication ports 180 are formed in the front-rear direction with a space in the front-rear direction so that the inside of the reservoir main body 70 and the grains are accommodated. The inside of the carrying-out body 12 is communicated. The communication port 180 is formed at an upper position in the grain accommodating unloading body 12 so that the grains accommodated in the grain accommodating unloading body 12 are removed from the upper end opening of the grain accommodating unloading body 12. The grain is allowed to overflow into the reservoir main body 70 through the communication port 180 before flowing out.

  The front receiving body 181 is erected on the rear wall 89 of the carrying-out piece of the upper carrying-out piece 85 that forms the upper part of the carrying body 12 for storing grains, and the rear receiving body 182 is erected on the right rear upper part of the storage body 70. doing. The unloading auger 13 can be supported by the front / rear receiving bodies 181 and 182 in an upwardly inclined storage state. At this time, the grain outlet 14 attached to the tip of the carry-out auger 13 is arranged at a position directly above the middle part of the upper carry-out piece 85. By doing so, since the grain thrown out from the grain throwing-out part 14 is almost equally distributed to the two middle part carrying-out pieces 86 and 86 formed in the square funnel shape, two pieces are provided via the shutter part 91. The lower end openings of the midway part carry-out pieces 86, 86 are appropriately opened, and the grains can be efficiently accommodated in the grain container such as the bag through the lower carry-out pieces 87, 87. Reference numeral 183 denotes a foremost receiving member erected on the upper right side of the front wall 78 of the storage unit main body 70. As shown in FIG. 2, an extending auger linked to the distal end of the carry-out auger 13 by the foremost receiving member 183. 15 front portions can be supported.

  As shown in FIGS. 4 to 7, front and rear auger clutch operation levers 190 and 191 are attached to the front and rear walls 88 and 89 of the upper carry-out piece 85, respectively. , 191 are connected to each other via an interlocking rod 192 that extends horizontally in the front-rear direction between the front and rear walls 88, 89 of the carry-out piece. The front auger clutch operation lever 190 is linked to a storage clutch 296 described later via a linkage wire 193. Reference numerals 194 and 195 denote lever guide bodies attached to the front and rear walls 88 and 89, respectively. Reference numeral 196 denotes a handle that is horizontally installed between the front and rear walls 88 and 89 of the discharge piece, bypassing the outer side of the right side wall 90 of the discharge piece, and a handle 195 is a hand that holds the front and rear auger clutch operating levers 190 and 191. It is gripped with the opposite hand so that the lever can be operated steadily.

  With this configuration, when either one of the front and rear auger clutch operation levers 190 and 191 is operated to disengage the clutch, the auger clutch described later can be disengaged via the interlocking wire 193.

  Moreover, in this embodiment, although the upper carrying-out piece 85 of the unloading body 12 for grain accommodation is arrange | positioned in the right outer side of the storage part main body 70, the upper carrying-out piece 85 of the unloading body 12 for grain accommodation is stored in a storage part. While arrange | positioning inside the main body 70, the middle part carrying-out piece 86 and the lower carrying-out piece 87 can also be made to protrude in the right outer side of the storage part main body 70. FIG. Also in this case, the grain can be thrown out from the grain outlet 14 of the carry-out auger 13 into the upper carry-out piece 85, and the grain can be collected from the lower carry-out piece 87.

  Next, the configuration of the power transmission mechanism 200 will be described in detail with reference to FIG. In other words, as shown in FIG. 8, the power transmission mechanism 200 is a first transmission mechanism unit that transmits power from the engine 11 mounted on the right rear portion of the body frame 18 to the cutting unit 4, the threshing unit 5, and the sorting unit 6. 210, the 2nd transmission mechanism part 270 which transmits motive power from the engine 11 to the driving | running | working part 2, and the 3rd transmission mechanism part 290 which transmits motive power from the engine 11 to the grain storage part 9 grade | etc.,. A first belt transmission mechanism 202 is interposed between the drive shaft 19 of the engine 11 and a first counter shaft 201 installed in parallel with the drive shaft 19. Reference numeral 203 denotes a first bearing body. Reference numeral 204 denotes a working hydraulic pump linked to the engine 11, and the working hydraulic pump 204 is capable of operating a horizontal control hydraulic cylinder or the like of the cutting unit 4.

  The first transmission mechanism unit 210 includes a threshing transmission mechanism 220, a sorting transmission mechanism 230, and a cutting transmission mechanism 250. The threshing transmission mechanism 220 has a second belt transmission mechanism 222 interposed between the first counter shaft 201 and the second counter shaft 221 in parallel with the first counter shaft 201. Reference numeral 223 denotes a second bearing body. 224 is a threshing clutch that also serves as a tension roller. A third belt transmission mechanism 226 is interposed between the second counter shaft 221 and the cylinder shaft 225 of the cylinder 30. A gear case 227 is interlocked and connected to the front end portion of the handling cylinder shaft 225, and a right end portion of the cutting / sorting input shaft 228 that is installed with the axis line extending in the left-right direction is interlocked and connected to the gear case 227.

  With this configuration, the power from the engine 11 is transmitted to the barrel shaft 225 so that the barrel 30 can be rotated about the axis of the barrel shaft 225.

  The sorting transmission mechanism 230 is constructed with a tang shaft 231, a first conveyor shaft 232, a second conveyor shaft 233, and a crank-like swinging drive shaft 234 in parallel with the cutting / sorting input shaft 228. Then, the Kara transmission belt mechanism 235 is interposed between the cutting / sorting input shaft 228 and the Kara shaft 231, and the first conveyor transmission belt mechanism 236 is interposed between the Kara shaft 231 and the first conveyor shaft 232. The second conveyor transmission belt mechanism 237 is interposed between the first conveyor shaft 232 and the second conveyor shaft 233, and the swing transmission belt mechanism 238 is interposed between the second conveyor shaft 233 and the swing drive shaft 234. It is installed. The first conveyor gear 241 is coupled to the first conveyor shaft 232 via the first transmission gear 241 in conjunction with the whipped conveyor shaft 239. The second conveyor shaft 233 is linked to the second reduction conveyor shaft 240 of the second reduction conveyor 48 via the second transmission gear 242.

  In this way, the power from the engine 11 is transmitted to the tang shaft 231, the first conveyor shaft 232, the second conveyor shaft 233, and the crank-shaped swing drive shaft 234, and the cereal conveyor shaft 239 and the second conveyor shaft 239. It transmits to the reduction | restoration conveyor axis | shaft 240, and the Kara 41, the 1st conveyor 42, the 2nd conveyor 44, the rocking | swiveling sorter 40, the whipping conveyor 46, and the 2nd reduction | restoration conveyor 48 can be driven now.

  The mowing transmission mechanism 250 is arranged in parallel with the mowing / sorting input shaft 228, the beater shaft 251, the supply conveyor drive shaft 252, the mowing first counter shaft 253, the take-up auger shaft 254, the mowing second counter shaft 255, and the take-up reel shaft. 256 is installed. A beater transmission belt mechanism 257 is provided between the cutting / sorting input shaft 228 and the beater shaft 251, and a supply conveyor transmission chain mechanism 258 is provided between the beater shaft 251 and the supply conveyor drive shaft 252. A cutting first transmission chain mechanism 259 is interposed between the supply conveyor drive shaft 252 and the cutting first counter shaft 253, and a take-up auger transmission chain mechanism is provided between the cutting first counter shaft 253 and the take-up auger shaft 254. 260, and a cutting second transmission chain mechanism 261 is interposed between the take-in auger shaft 254 and the cutting second counter shaft 255, and the reel transmission is performed between the cutting second counter shaft 255 and the reel shaft 256. A chain mechanism 262 is interposed. Further, a cutting blade transmission mechanism 264 is interposed between the cutting first counter shaft 253 and the operating shaft 263 of the cutting blade device 22. Reference numeral 265 denotes a cutting reverse gear case provided on the supply conveyor driving shaft 252. The cutting reverse gear case 265 can be switched between forward and reverse from the operation unit 8 so that the forward and reverse rotations of the supply conveyor driving shaft 252 and the downstream thereof are linked. Each drive unit connected and arranged can be operated to switch between forward and reverse rotations so as to eliminate clogging of the harvested cereal meal. Reference numeral 266 denotes a cutting clutch.

  In this way, the power from the engine 11 is transferred from the cutting / sorting input shaft 227 to the beater shaft 251, the supply conveyor drive shaft 252, the cutting first counter shaft 253, the take-up auger shaft 254, and the cutting second counter shaft 255. The signals are transmitted to the reel shaft 256 and the operating shaft 263 so that the beater 33, the supply conveyor 25, the scraping auger 26, the scraping reel 24, and the cutting blade device 22 can be driven.

  The second transmission mechanism unit 270 projects the traveling drive input shaft 272 from the pump case 271 in parallel with the drive shaft 19 of the engine 11 and protrudes rearward, so that the traveling transmission belt is interposed between the drive shaft 19 and the traveling drive input shaft 272. A mechanism 273 is interposed. The pump case 271 includes left and right traveling hydraulic pumps 274 and 275, and the left and right traveling hydraulic pumps 274 and 275 are fluidly connected to left and right traveling hydraulic motors 276 and 277 provided in the traveling units 2 and 2, respectively. ing. The left and right traveling hydraulic motors 276 and 277 are connected to the inner ends of left and right reduction gear cases 278 and 279 provided at the rear ends of the traveling frames 60 and 60 of the traveling units 2 and 2. Drive sprockets 62, 62 are interlocked to the outer ends of the left and right reduction gear cases 278, 279. Reference numeral 280 denotes a charge pump that drives the lifting hydraulic cylinder 16 and the like of the cutting unit 4. The charge pump 280 is coaxially coupled to the left and right traveling hydraulic pumps 274 and 275.

  With this configuration, the left and right traveling hydraulic motors 276 and 277 are driven by the left and right traveling hydraulic pumps 274 and 275, respectively, and the left and right traveling hydraulic motors 276 and 277 are driven by the left and right traveling hydraulic motors 276 and 277, respectively. It is possible to move forward and backward by reversing forward and backward. Then, by controlling the rotational speeds of the left and right traveling hydraulic motors 276 and 277 and varying the rotational speeds of the left and right crawler belts 63 and 63 driven by the left and right traveling hydraulic motors 276 and 277, the moving direction of the body 3 (traveling) It is possible to change the direction at the headland in the field.

  The third transmission mechanism unit 290 has a storage unit transmission belt mechanism 292 interposed between the first counter shaft 201 and a storage first counter shaft 291 installed in parallel with the first counter shaft 201. The storage unit transmission belt mechanism 292 turns the transmission belt 295 between the output pulley 293 attached to the first counter shaft 201 and the input pulley 294 attached to the storage first counter shaft 291, and tensions the transmission belt 295. A storage clutch 296 also serving as a roller is pressed so as to be able to contact and separate. A first output sprocket 297 is attached to one side end of the storage first counter shaft 291, while a first input sprocket 298 is attached to the extending portion 110 of the carry-out conveyor shaft 100, and the first between the sprockets 297 and 298 is first. We are turning the transmission chain 299.

  The first output bevel gear 300 is attached to the other end of the storage first counter shaft 291, while the first input bevel gear 302 is attached to the lower end of the longitudinal feed auger shaft 301 of the longitudinal feed auger 130. Are engaged. A second output bevel gear 303 is attached to the upper end portion of the longitudinal feed auger shaft 301, while a second input bevel gear 305 is attached to one end portion of the storage second counter shaft 304 to mesh both bevel gears 303 and 305. . A second output sprocket 306 is attached to the other end of the storage second countershaft 304, while a second input sprocket 308 is attached to one end of the storage third countershaft 307, and between the two sprockets 306, 308. The second transmission chain 309 is turned around. A third output bevel gear 310 is attached to the other end of the storage third counter shaft 307, while a third input bevel gear 312 is attached to the base end (rear end) of the carry-out auger shaft 311 of the carry-out auger 13. Bevel gears 310 and 312 are engaged.

  With this configuration, the power from the engine 11 is transmitted from the first counter shaft 201 to the storage section transmission belt mechanism 292 → the storage first counter shaft 291 → the first output sprocket 297 → the first transmission chain 299 → the first input sprocket 298. → Transmission to the extension 110 of the carry-out conveyor shaft 100 so that the carry-out conveyor 71 can be driven.

  Further, the power from the engine 11 is transmitted from the first counter shaft 201 → storage section transmission belt mechanism 292 → storage first counter shaft 291 → first output bevel gear 300 → first input bevel gear 302 → vertical feed auger shaft 301 → second output bevel gear. 303 → second input bevel gear 305 → storage second counter shaft 304 → second output sprocket 306 → second transmission chain 309 → second input sprocket 308 → storage third counter shaft 307 → third output bevel gear 310 → third input bevel gear 312 → Transmission to the unloading auger shaft 311 so that the longitudinal auger 130 and unloading auger 13 can be driven.

DESCRIPTION OF SYMBOLS 1 Combine 2 Traveling part 3 Airframe 4 Harvesting part 5 Threshing part 6 Sorting part 7 Exclusion processing part 8 Driving part 9 Grain storage part (Glen tank)
DESCRIPTION OF SYMBOLS 10 Engine part 11 Engine 12 Unloading body for grain accommodation 13 Unloading auger 14 Grain outlet part 15 Extension auger

Claims (4)

A threshing part harvested by the reaping part is threshed in the threshing part, and the threshed grain is stored in the grain storage part, and a delivery conveyor connected horizontally to the delivery conveyor and the delivery conveyor horizontally connected to the bottom of the grain storage part Through which the grain stored in the grain storage part can be taken out of the machine,
A grain hopper that divides and accommodates grains in the grain container is attached to the grain reservoir,
Combine that is characterized in that the grain can be carried into the grain hopper via a carry-out auger.   The combine according to claim 1, wherein the discharge port formed at the tip of the carry-out auger communicates with the grain hopper so that the grain can be carried out.   3. The combine according to claim 2, wherein the carrying-out auger has a discharge position in which the discharge port is disposed immediately above the grain hopper so that the grain is discharged from the discharge port into the grain hopper. .   The upper part of the grain hopper and the side wall of the grain storage part are communicated with each other through a communication port, and the grains carried into the grain hopper overflow into the grain storage part through the communication port. The combine according to any one of claims 1 to 3.

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