JP2005245259A - General purpose combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a general purpose combine harvester capable of harvesting beans such as soybeans as grains, and capable of supplying a grain-cleaning material from a grain-cleaning material-supplying part to a grain-storing part by connecting the grain-cleaning material-supplying part to the grain-storing part. <P>SOLUTION: The combine harvester capable of threshing reaped grain culms, selecting the threshed grains, storing the grains in the grain-storing part and delivering the grains from the grain-storing part through a grain-delivering part can supply the grain-cleaning material from the grain-cleaning material-supplying part to the grain-storing part by connecting the grain-cleaning material-supplying part to the grain-storing part. As a result, when the grains are delivered through the grain-delivering part, the grains in a cleaned state can be delivered by being stirred and mixed with the grain-cleaning material. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a general-purpose combine that can harvest beans such as soybeans as grains.

  Conventionally, as one form of general-purpose combine, a harvesting unit that harvests cereals, a threshing unit that threshs cereals harvested by the harvesting unit, a sorting unit that sorts grains threshed by the threshing unit, and the sorting unit There is a thing equipped with a grain storage part which stores the grain sorted out by, and a grain carrying-out part which carries out the grain stored in the grain storage part to the outside.

And in this general purpose combine, beans, such as soybeans, etc. can be harvested as a grain (for example, refer to patent documents 1).
Japanese Patent Laid-Open No. 2003-40

  However, beans such as soybeans, especially when harvested with a high water content in the stem, are easily contaminated on the surface when being carried out from the grain storage part through the grain delivery part, and are carried out as dirt. Therefore, after carrying out, there is a problem that a process for cleaning the dirt must be provided separately, which requires labor and cost for cleaning the dirt.

Therefore, in the present invention, the harvested culm is threshed, the threshed grain is selected and stored in the grain storage part, and the grain can be transported from the grain storage part through the grain delivery part. In
A general purpose combine is characterized in that a grain cleaning material supply unit is connected to the grain storage unit so that the grain cleaning material can be supplied to the grain storage unit from the grain cleaning material supply unit. is there.

  The present invention is also characterized by the following configuration.

  (1) A leveling disk for evenly dispersing the grains is arranged in the grain storage unit, and the grain cleaning material is evenly dispersed by the leveling disks.

  (2) The grain cleaning material can be collected at the terminal end of the grain carrying-out part.

  (1) In the present invention according to claim 1, the harvested cereal is threshed, the threshed grain is selected and stored in the grain storage part, and the grain is exported from the grain storage part. In the combine which can be carried out through, the grain cleaning material supply part is connected to the grain storage part, and the grain cleaning material can be supplied to the grain storage part from the grain cleaning material supply part.

  As described above, when the grain cleaning material is supplied from the grain cleaning material supply unit to the grain storage unit as appropriate, when the grain is carried out through the grain carrying-out unit, the grain and the grain The grain cleaning material is stirred and mixed, and the grain can be carried out in a cleaned state.

  Therefore, it is not necessary to separately provide a process for cleaning the dirt after unloading, and the labor and cost for cleaning the dirt can be reduced, and the work efficiency can be improved.

  (2) In the present invention described in claim 2, a leveling disk for uniformly dispersing the grain is disposed in the grain storage portion, and the grain cleaning material is uniformly dispersed by the leveling disk.

  In this way, the leveling disk for evenly dispersing the grain allows the grain cleaning material to be evenly dispersed, so the grain and the grain cleaning material can be mixed almost evenly, When the grain is carried out through the grain carrying-out unit, the grain and the grain cleaning material are stirred and mixed without any spots, and the grain can be reliably cleaned by the grain cleaning material.

  (3) In the present invention described in claim 3, the grain cleaning material can be collected at the end of the grain carrying-out part.

  In this way, since the grain cleaning material can be collected at the terminal end of the grain carrying-out part, only the cleaned grain can be carried out from the grain carrying-out part, The trouble of separating the grain and the grain cleaning material can be saved.

  The best mode for carrying out the present invention will be described below with reference to the drawings.

  A shown in FIG. 1 shows a general-purpose combine according to the present invention. The general-purpose combine A is provided with a pair of left and right crawler type traveling sections 2 and 2 at the lower part of the body frame 1 and the body frame 1. A mowing unit 3 is attached to the front end of the slab so as to be movable up and down via a transport unit 4, a threshing unit 5 is disposed immediately after the transport unit 4, and a swing sorting unit 6 is positioned immediately below the threshing unit 5. On the other hand, a squeezing processing unit 7 is disposed at the rear upper part of the swing sorting unit 6 and immediately after the threshing unit 5.

  Further, the general combine A is a front part of the machine body frame 1, and an operation part 8 is disposed immediately above the transport part 4, a position immediately after the operation part 8, and a direct position of the threshing part 5. A grain storage unit 9 is disposed at an upper position, a grain carry-out unit 10 is continuously connected to the grain storage unit 9, and a prime mover unit 11 is disposed immediately after the grain storage unit 9. ing.

  Below, the structure of each part of the general purpose combine A is demonstrated.

[Traveling section]
As shown in FIG. 1, the traveling unit 2 has a traveling frame 12 attached to the lower part of the body frame 1, and a driving wheel 14 is interlocked and connected to the front end of the traveling frame 12, while the traveling unit 12 is idled at the rear end of the traveling frame 12 A wheel 15 is rotatably supported, and a crawler belt 16 is wound between the drive wheel 14 and the idle wheel 15. In the figure, 17 is a rolling wheel.
[Mowing section]
As shown in FIG. 1, the cutting unit 3 includes a platform 18 connected to the front end of the transport unit 4, and a horizontal feed auger 19 having an axis lined in the left-right direction is horizontally mounted in the platform 18. The cutting blade device 20 is mounted horizontally at the position just in front of the transverse feed auger 19, the divider 21 is disposed at the position just in front of the cutting blade device 20, and the upper portion of the divider 21 is scraped via the lifting mechanism 23. The included reel 22 is arranged.

  In this way, the culm planted in the field is scraped by the scraping reel 22, and the root part of the culm is cut by the cutting blade device 20. Then, the lateral feed auger 19 is approximately centered by the lateral feed auger 19. The harvested cereal grains are gathered together and transferred to the rear conveying unit 4.

[Transport section]
As shown in FIG. 1, the transport unit 4 has a feeder house 24 that extends in the front-rear direction attached to the front end of the machine body frame 1 so as to be pivotable up and down, and a transport conveyor 25 is disposed inside the feeder house 24. A front conveyance beater 26 is rotatably mounted on the upper front end of the machine body frame 1. In the figure, reference numeral 27 denotes an elevating cylinder for elevating the mowing unit 3 through the feeder house 24.

  In this way, the cereals collected by the lateral feed auger 19 of the cutting unit 3 are conveyed to the rear threshing unit 5 by the conveying conveyor 25 and the front conveying beater 26.

[Threshing Department]
As shown in FIG. 1, the threshing unit 5 forms a handling chamber 42 immediately after the transport unit 4, and has a cylindrical first handling cylinder 28 having a substantially identical outer diameter inside the handling chamber 42. Two handling cylinders 29 are arranged at intervals in the front-rear direction with the axis of rotation directed in the left-right width direction, and a set of three first concaves 30, 30, 30 is continuously stretched in the circumferential direction along the lower half circumferential surface of the first handling cylinder 28, and three sets of second concaves 31, 31, 31 is continuously stretched in the circumferential direction along the lower half peripheral surface of the second handling cylinder 29.

  As described above, the cereals conveyed by the conveying unit 4 are first handled by the action of the first handling cylinder 28 in the threshing space formed between the first handling cylinder 28 and the first concave 30. In the threshing space formed between the second handling cylinder 29 and the second concave 31 after being threshed while being transferred from the left end of the cylinder 28 to the right end, the action of the second handling cylinder 29 is performed. Is threshed while being transferred from the right end to the left end of the second handling cylinder 29, and the grain passes through the concaves 30 and 31 by its own weight and falls to the swing selection part 6 below. The soot is transferred to the rear waste disposal unit 7.

[Oscillation sorting section]
As shown in FIG. 1, the swing selection unit 6 is provided with a swinging body 32 at a position directly below the first handling cylinder 28 and the second handling cylinder 29 so as to be swingable in the vertical direction via a swinging mechanism 33. doing. 39 is the first grain receiver that extends in the left-right direction and receives the first grain, 40 is the second grain receiver that extends in the left-right direction and receives the second grain, and 41 is the Chinese potato.

  Further, a first grain conveyor 43 that extends in the left-right direction is disposed in the first grain receiver 39, and a cereal conveyor 44 that extends in the vertical direction on the left end of the same grain conveyor 43 is disposed. While the lower end portion is continuously provided, the upper end portion of the cereal conveyor 44 is continuously provided to the above-described grain storage portion 9, and the first grain in the first grain receiver 39 is the first grain conveyor. 43 → Fresh conveyor 44 → Transport to the grain storage unit 9.

  And the 2nd conveyance conveyor 45 extended in the left-right direction is arrange | positioned in the 2nd grain receptacle 40, and the reduction | restoration conveyor (not shown) extended in the front-back direction at the left end part of the 2nd conveyance conveyor 45 is arranged. While the rear end portion is continuously provided, the front end portion of the reduction conveyor is continuously connected to the above-described handling chamber 42, the second grain in the second grain receiving rod 40 is reduced to the handling chamber 42, and again. I try to thresh.

[Exclusion processing section]
As shown in FIG. 1, the waste processing unit 7 is provided with a rear conveyance beater 47 at a position immediately after the second handling cylinder 29 of the threshing unit 5, and a waste cutter 48 at a rear position of the rear conveyance beater 47. Is arranged.

  Then, the waste after being threshed by the threshing unit 5 is transported to the waste cutter 48 by the transport action of the rear transport beater 47, and the waste is shredded by the waste cutter 48 and then discharged to the outside of the machine body. Like to do.

[Operation section]
The driving unit 8 has a substantially rectangular box-shaped cabin 50 disposed in the upper center of the front end of the body frame 1, and a seat 51 is disposed in the rear center of the cabin 50 in a plan view. A front column 52 is provided, and a steering wheel 53 is provided at the upper end of the front column 52. 54 is a shift lever.

[Grain storage part]
The grain storage unit 9 includes a Glen tank 55 disposed immediately above the first handling cylinder 28 and the second handling cylinder 29 provided in the above-described threshing unit 5, and the above-described swing sorting unit is provided in the Glen tank 55. The first grain receiving bar 39 provided in 6 is connected in communication through a cereal conveyor 44.

  As shown in FIG. 2, a grain inlet 61 communicating with the upper part of the cereal conveyor 44 is formed in the rear upper part of the side wall 60 of the Glen tank 55, and in the vicinity below the grain inlet 61. A leveling disk 62 is disposed at the position.

  Further, the leveling disc 62 is provided by penetrating a rotating support shaft 64 having an axis line in the vertical direction in the rear inclined bottom plate 63 of the Glen tank 55, and the lower end portion of the rotating support shaft 64 is connected to the leveling disc driving means 103 ( 4), and a repelling blade 65 is provided at the upper end of the rotation support shaft 64.

  In this way, when the grain K picked up by the cereal conveyor 44 is introduced into the Glen tank 55 through the grain inlet 61, the grain K rotates around the rotation support shaft 64. As a result of being splashed by the splashing blade 65, it is strongly emitted obliquely upward, and is collided and reflected obliquely to the top plate 66 of the Glen tank 55, so that it is scattered far away.

  At this time, the grains K are scattered at a wide angle by the repelling blades 65, so that they are evenly dispersed in the Glen tank 55.

[Grain export part]
The grain unloading unit 10 has a horizontal unloading screw conveyor 56 horizontally mounted on the lower right side in the Glen tank 55 with the axis line in the front-rear direction, and a lower end portion connected to the rear end of the unloading screw conveyor 56. The vertical carry-out screw conveyor 57 is arranged with the axis line in the vertical direction at the right side position of the prime mover unit 11, and a carry-out auger 58 in which the rear end portion is connected to the upper end portion of the vertical transfer screw conveyor 57 is forward. And can be swiveled and turned up and down around the rear end. 58a is a carry-out port of the carry-out auger 58.

  Then, as shown in FIG. 3, the unloading auger 58 has a unloading screw conveyor 71 installed in a cylindrical unloading case 70 extending in the front-rear direction, and the unloading screw conveyor 71 transfers the grains to the unloading port 58a. So that it can be unloaded.

  In this way, the first grain selected by the swing sorting unit 6 can be transferred into the Glen tank 55 via the cereal conveyor 44 and stored in the Glen tank 55. The first grain stored in 55 is transported from the screw conveyor 56 for horizontal carry-out → the screw conveyor 57 for vertical carry-out → the screw conveyor 71 for carry-out of the carry-out auger 58 → the carry-out outlet 58a, and from the carry-out outlet 58a. It can be carried out of the airframe.

[Motor part]
The prime mover unit 11 has an engine E disposed on the upper rear portion of the fuselage, and the engine E is linked to each power mechanism unit such as a cutting blade device 20 and a mission (not shown) via a transmission mechanism (not shown). It is connected.

  And by driving the engine E, each power mechanism part operates in conjunction.

[Summary of the present invention]
In the configuration as described above, the gist of the present invention is that the grain cleaning material supply unit 80 is connected to the grain storage unit 9, and the grain cleaning material is transferred from the grain cleaning material supply unit 80 to the grain storage unit 9. Ks can be supplied.

  That is, as shown in FIGS. 1 and 2, the grain cleaning material supply unit 80 is placed on the top plate 66 of the Glen tank 55, and the upper part in the supply unit case 82 formed in a box shape is provided. The cleaning material hopper portion 83 is used, and the lower portion is a cleaning material feeding portion 84.

  Then, the cleaning material supply section 84 lays a screw conveyor 85 having an axis line in the front-rear direction between the lower portions of the front and rear walls 82a and 82b of the supply section case 82, and the front end of the screw conveyor 85 is disposed outside the front wall 82a. The drive motor 86 attached to the surface is linked and linked.

  Further, at the rear bottom of the supply unit case 82, a cleaning material charging port 87 is formed, and the cleaning material charging port 87 is communicated with a communication hole 66a formed in the top plate 66 of the Glen tank 55, The cleaning material inlet 87 is opened at a position directly above the leveling disk 62. 88 is a cleaning material supply port, and 89 is a supply port lid.

  In addition, a downstream guide piece 90 is attached to the rear part of the cleaning material input port 87, and the grain cleaning material Ks supplied from the cleaning material input port 87 via the downstream flow guide piece 90 is directed toward the leveling disc 62. In addition to making it flow down, the flow guide piece 88 adjusts the flow down position of the grain cleaning material Ks to the leveling disk 62 so that the scattering distance of the grain cleaning material Ks can be adjusted. .

  In this way, the grain K is uniformly dispersed by the leveling disc 62, and the grain cleaning material Ks is also uniformly dispersed, whereby the grain K and the grain cleaning material Ks can be mixed almost uniformly. When the grain K is carried out through the grain carrying-out unit 10, the grain K and the grain cleaning material Ks are agitated and mixed thoroughly, and the grain K is reliably cleaned by the grain cleaning material Ks. can do.

  Here, as the grain cleaning material Ks, it is possible to use, as the grain K, rice husks, straws and brans that clean beans such as soybeans, or a mixture of these in an appropriate ratio.

  In the present embodiment, the grain cleaning material Ks can be collected at the terminal end of the grain carrying-out part 10.

  That is, as shown in FIG. 3, a cleaning material separating / collecting recess 95 is formed in the lower half of the cylindrical carrying case 70 at the tip of the unloading auger 58. A sieving net 96 is stretched on the surface, and the sieving net 96 is formed larger than the grain size of the grain cleaning material Ks, and the mesh is larger than the grain size of the grain K. It is small.

  The cleaning material separation / recovery recess 95 is provided with a recovery pipe connection portion 97, and the recovery pipe connection portion 97 is connected to the proximal end portion of the recovery pipe 98.

  The tip of the recovery pipe 98 can also be connected to the Glen tank 55 or the supply case 82.

  In this way, the grain cleaning material Ks is separated and collected into the cleaning material separation / recovery recess 95 through the sieving net 96 at the tip of the carry-out auger 58 and the cleaning material separation / recovery recess. It is made to collect from 95 through a recovery pipe 98.

  Therefore, only the grain K cleaned from the carry-out auger 58 can be carried out, and the trouble of separating the grain K and the grain cleaning material Ks can be saved.

  In addition, as shown in FIG. 4, the grain amount detection means 101 and the grain cleaning material amount detection means 102 are connected to the input side of the control means 100 disposed in the operation unit 9, while the control means 100 On the output side, the leveling disc driving means 103 and the driving motor 86 of the cleaning material feeding portion 84 are connected (see FIGS. 1 and 2).

  Here, as shown in FIG. 2, the grain amount detection means 101 is disposed near the grain inlet 61 and is fed into the grain tank 55 via the cereal conveyor 44. I try to detect the amount.

  As shown in FIG. 2, the grain cleaning material amount detection means 102 is disposed in the vicinity of the cleaning material input port 87, and the grain tank from the cleaning material input port 87 of the grain cleaning material supply unit 80. The amount of the grain cleaning material Ks put into 55 is detected.

  In this way, the amount of cereal K which is conveyed into the grain tank 55 via the whipping conveyor 44 by the grain amount detection means 101 is detected, and the grain cleaning material is detected by the grain cleaning material amount detection means 102. Detecting the amount of the grain cleaning material Ks that is input into the Glen tank 55 from the cleaning material input port 87 of the supply unit 80, and inputting these detection results to the control means 100, based on these detection results Then, the control means 100 outputs the leveling disk drive means 103 and the drive motor 86 of the cleaning material supply section 84 to control these drive means.

  Accordingly, in the Glen tank 55, the amount of the grain K and the amount of the grain cleaning material Ks are mixed at an appropriate ratio, and the grain K is efficiently cleaned by the grain cleaning material Ks.

The partially cutaway side explanatory view of the general purpose combine according to the present invention. Partial cutaway enlarged side explanatory view of a grain storage part. Cross-sectional side explanatory drawing of a grain carrying-out part. Control block diagram.

Explanation of symbols

A General-purpose combine 1 Airframe frame 2 Traveling part 3 Cutting part 4 Conveying part 5 Threshing part 6 Oscillating sorting part 7 Exclusion processing part 8 Driving part 9 Grain storage part
10 Grain unloading section

Claims (3)

In a combine that threshs the harvested culm, selects the threshed grain and stores it in the grain storage part, and allows the grain to be carried out from the grain storage part through the grain unloading part,
The general purpose combine characterized by connecting a grain cleaning material supply part to a grain storage part, and enabling supply of a grain cleaning material to a grain storage part from the grain cleaning material supply part.   The general purpose combine according to claim 1, wherein a leveling disk for uniformly dispersing the grain is disposed in the grain storage unit, and the grain cleaning material is uniformly dispersed by the leveling disk.   The general purpose combine according to claim 1 or 2, wherein the grain cleaning material can be collected at the terminal end of the grain carrying-out part.

Images