JP3722745B2 - Combine branch branch treatment device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a branch-branch processing apparatus that is connected to the end of a second reduction conveyor that reduces the second item selected by a combine sorting apparatus.
[0002]
[Prior art]
In the conventional combine, the second product after the grain after the threshing is sorted by the sorting device is sent to the branch rachis processing device via the second conveyor and the second reducing conveyor, and the branch rachis processing device uses the branch raft processing device. A second product reduction cycle for returning to the sorting start part of the sorting device after removing the etc. is employed.
[0003]
[Problems to be solved by the invention]
However, in the conventional branch-brown processing device, when a large amount of second thing is fed from the second reduction conveyor, the processing of the branch-branch processing device cannot catch up, and the branch-brown processing device is clogged. was there. For this reason, there has been a problem that the processing performance of branch branches by the branch branch processing apparatus is deteriorated. In addition, wheat or the like has no branch belly and may not be processed, and if it is processed, the grain may be damaged.
Therefore, the present invention avoids clogging of the branch rachis processing apparatus and prevents deterioration of the branch rachis processing performance.
[0004]
[Means for Solving the Problems]
The problem to be solved by the present invention is as described above. Next, means for solving the problem will be described.
[0005]
In Claim 1, in the combine which connected the branch-brown processing apparatus 10 which consists of the rotating branch-brown processing trunk | drum 11 in the terminal of the 2nd reduction | restoration conveyor 40, the branch-brown processing apparatus of the 2nd reduction | restoration conveyor 40 vicinity of the termination | terminus. A bypass device leading to the swing sorting device 27 is provided in the vicinity of the supply port 41, and the bypass device is provided with an opening 40a in the vicinity of the supply port 41 of the branch rachis processing device 10, and can be opened and closed to the opening 40a. The lid 60 is pivotally supported by a rotating shaft 63, a spring member 64 is provided on the rotating shaft 63, and the lid 60 is supported by the spring member 64. Is normally urged to close the opening 40a by the lid 60, and the rotating shaft 63 is connected to the operation lever via a link or a wire, and is connected to the operation lever from the outside. To open the lid 60 It is obtained by a possible work.
[0006]
In the second aspect of the present invention, in the combine branch-branch processing apparatus according to the first aspect, the second thing falling from the opening 40a is not scattered outside the opening 40a and falls onto the swing sorting device 27. Therefore, a guide plate 66 is provided .
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Next, embodiments of the invention will be described.
1 is an overall side view of a combine according to the present invention, FIG. 2 is a plan view, FIG. 3 is a front view, and FIG. 4 is a partial cross-sectional view of a threshing apparatus.
[0008]
FIG. 5 is a perspective view showing the arrangement relationship between the branch rachis processing apparatus and the sorting apparatus, FIG. 6 is a right side view showing the internal configuration of the branch rachis processing apparatus with respect to the aircraft traveling direction, FIG. 7 is a front view, and FIG. It is a front view with respect to the body advancing direction which shows arrangement | positioning of an infarction processing apparatus.
[0009]
9 is a left side view of the end of the second reduction conveyor with respect to the direction of the airframe, FIG. 10 is a front cross-sectional view taken along the line AA in FIG. 9, FIG. It is a perspective view from the back of an infarction processing apparatus.
[0010]
First, the overall structure of the combine according to the present invention will be described with reference to FIGS.
An airframe frame 2 is placed on the crawler type traveling device 1, and a pulling / reaping part 3 is disposed at the front end of the airframe frame 2 so as to be movable up and down. The pulling / reaping part 3 projects a weed plate 4 at the front end to weed the grain straw, raises the case 5 at the rear part thereof, raises the case 5 and rotates the tine 6 protruding from the case 5 A wrinkle is caused, and the stock is cut by the cutting blade 7 disposed at the rear part of the weed plate 4.
[0011]
The harvested corn straw is conveyed to the rear by the upper conveying device, the lower conveying device, and the vertical conveying device 8, and the stock is inherited by the feed chain 9 from the upper end of the vertical conveying device 8, and the cereal is stored in the threshing unit 12. The kite is transported. A waste chain 47 is disposed at the rear end of the feed chain 9, and a waste cutter device 48 serving as a waste treatment device and a diffusion conveyor 49 are disposed in order from the top below the rear portion of the waste chain 47. After the waste is cut into pieces, it is released uniformly into the field while spreading.
[0012]
In addition, a grain tank 13 for storing the refined grains after sorting is disposed on the side of the threshing section 12, and a cab 14 is disposed in front of the grain tank 13, while the grain tank 13 A vertical auger 15a of the discharge auger 15 is erected at the rear, and the grain tank 13 can be turned to the side around the vertical auger 15a, and maintenance of a drive system and a hydraulic system arranged inside the machine is performed. Making it easy.
A discharge conveyor 16 is disposed in the front-rear direction at the bottom of the grain tank 13, and power is transmitted from the discharge conveyor 16 to the discharge auger 15, so that the grain tank 13 is transferred from the tip of the discharge auger 15 to a truck or the like. The grain inside can be discharged. Further, a sorting unit 17 is disposed below the threshing unit 12 to sort the grain from grains and sawdust (hereinafter referred to as “processed product”) flowing down from the threshing unit 12, and the grain tank 13. To be transported.
[0013]
Next, the threshing unit 12 and the sorting unit 17 will be described in detail with reference to FIG.
In the threshing part 12, the handling cylinder 21 is horizontally mounted in the front-rear direction, and handling blades 21a, 21a,... Are planted around the handling cylinder 21, and threshing is performed. A receiving net 20 is provided so that only the processed material falls.
[0014]
A processing cylinder 22 is laid in the front-rear direction parallel to the handling cylinder 21 on the grain tank 13 side at the rear part of the handling cylinder 21, and the rear part of the handling cylinder 21 is processed via a dust feed port 23. It communicates with the front part of the cylinder 22, and unprocessed materials such as branch leaf attached particles that cannot be processed by the handling cylinder 21 are sent to the processing cylinder 22. A processing cylinder net 24 is provided around the lower portion of the processing cylinder 22 so that only the processed material falls from the processing cylinder net 24. Then, it falls on the diffusion conveyor 49 via the sawdust discharging mechanism and is discharged outside the machine.
[0015]
Further, in the sorting unit 17, specific gravity sorting by the swing sorting device 27 and wind sorting by the Kara 26 are performed, and sorted into the first thing, the second thing, the sawdust, and the like. The swing sorting device 27 is housed in the machine frame 35, the front portion of the swing sorting device 27 is located below the front end portion of the handling cylinder 21, and the rear portion of the swing sorting device 27 is below the rear end portion of the processing barrel 22. It is extended to.
A pivot shaft 28 is provided at the front lower portion of the swing sorting device 27, and a rear portion thereof is pivotally supported by the crank shaft 29. By the rotation of the crank shaft 29, the entire swing sorting device 27 swings. It is configured accordingly.
[0016]
A front-flow cereal plate 30 is formed at the front part of the swing sorting device 27, a rear-flow cereal plate 31 is formed below and below the front-flow cereal plate 30, The plate body is formed into a wave shape to make it easier to convey the grains backward.
And the net-like grain sieve 32 which is a 2nd selection part is continuously arranged in the rear part of the said backward flow grain board 31, and it is a 1st selection part above this grain sieve 32 and the said backward flow grain board 31. A chaff sheave 33 is mounted.
Further, behind the chaff sheave 33, there are arranged a sieve line 34 and a stroller 76 having a wave-like upper surface made of a rod-like body long in the front-rear direction.
[0017]
Further, at the midway position before and after the swing sorting device 27, the first conveyor 36 and the second conveyor 37 are provided in the left-right direction, and the cereal conveyor 38 is connected to the right side of the first conveyor 36. The first thing that has been leaked onto the drifting grain plate 39 of the first conveyor 36 via the swing sorting device 27 is transferred from the first conveyor 36 via the cereal conveyor 38 to the grain tank. 13 is conveyed.
A second reduction conveyor 40 is connected to the right end of the second conveyor 37, and the front end of the second reduction conveyor 40 is connected to the branch rachis processing device 10. The second thing after removing the branch stalk by the branch stalk processing cylinder 11 is re-introduced into the sorting start part of the swing sorting device 27.
[0018]
A tang 26 is disposed below the rear portion of the front cereal plate 30 to blow the sorting air to the grain sheave 32 and the chaff sheave 33, and between the first conveyor 36 and the second conveyor 37, the auxiliary pressure feeding fan. A second fan 46 is provided to blow the sorting wind so that the sorting performance does not deteriorate even at the rear of the sorting section 17 where the wind of the sorting wind by the tang 26 is weakened.
[0019]
Further, a suction fan 25 is installed in the vicinity of the rear end portion of the swing sorting device 27 so as to have a full width. The suction fan 25 rides on the flow of sorting air supplied from the tang 26 and the second fan 46. The dust is sucked and discharged out of the machine.
[0020]
Next, the branch rachis processing apparatus 10 will be described with reference to FIGS. 5 to 8 and FIG.
The branch-branch processing apparatus 10 arranges the branch-branch processing cylinder 11 below the front end of the second reduction conveyor 40, and the branch-branch processing apparatus 10 is located on the back side of the grain tank 13, that is, on the right side of the front-view grain tank 13. It is located on the left side of the swing sorting device 27. Therefore, the branch-branch processing apparatus 10 can be maintained by opening the grain tank 13.
The processing teeth 44, 44... Are disposed on the outer peripheral surface of the branch rachis processing cylinder 11 with appropriate intervals. The branch-branch processing cylinder 11 is accommodated in a cylinder 45, and a supply port 41 is provided on the upper right side (traveling direction) of the cylinder 45 to communicate with the second reduction conveyor 40. Tooth bars (fixed side processing blades) 51, 51,... Protrude from the inner surface of the cylindrical body 45.
Further, a discharge port 42 is provided on the lower left side of the cylindrical body 45 and is arranged facing the start portion of the swing sorting device 27. At the front part or side part of the discharge port 42, a guide guide plate 43 is arranged in the vertical direction to guide the falling soot from scattering.
[0021]
In the above configuration, the flow of the second product from the second reduction conveyor 40 will be described. After the second product is introduced into the branch beam processing apparatus 10 from the supply port 41, the branch beam processing cylinder 11 is rotated. , Processing teeth 44, 44... Provided on the outer periphery of the branch rachis processing cylinder 11, tooth bars 51, 51. Thus, the branch sorter is removed and conveyed to the discharge port 42, discharged downward from the discharge port 42, hits the heel guide plate 43 disposed in the vicinity of the discharge port 42, and then the swing sorting device 27. It is guided so that it may fall on the front surface of the forward flow grain board 30, that is, the sorting start part.
In this embodiment, the eaves guide plate 43 is arranged in front of the discharge port 42 so that the opening of the discharge port 42 is widened toward the center side in the front view of the body.
[0022]
In addition, as shown in FIG. 5, the branch rachis processing cylinder 11 is arranged orthogonal to the aircraft advancing direction in a plan view, and the rotation direction of the rachis processing cylinder 11 is a timepiece in the aircraft advancing direction left side view. It is going around.
When the second thing thrown in from the said supply port 41 is discharged | emitted from the discharge port 42 below a cylinder body by the rotation direction of this branch-pipe processing cylinder 11, the flow of the wind by rotation of the branch-pipe processing cylinder 11 Is caused to flow forward (in the direction of travel of the fuselage) and is discharged to the front of the front flow grain board 30.
In this way, it is possible to secure a sufficient distance for moving the upstream cereal board 30, to diffuse the second thing, to thin the cocoon layer, and to be most easily leaked to the conveyor 36. That is, the sorting performance is improved.
In addition, since the second product after the discharge can be reliably applied to the above-described rod guide plate 43, the improvement of the sorting performance by the rod guide plate 43 can be made more effective.
[0023]
Next, the drive transmission structure to the branch branch processing apparatus 10 will be described with reference to FIGS.
In the transmission of the drive to the branch processing apparatus 10, the drive from the engine as the drive source is transmitted to the second reduction conveyor 40 via the output shaft, the gear case, the first conveyor 36, the second conveyor 37, and the like. Then, it is transmitted from the end of the second reduction conveyor 40 to the branch rachis processing apparatus 10.
Power is transmitted from the bevel gear 71 provided at the end of the conveyor drive shaft 70 of the second reduction conveyor 40 to the drive shaft 11a via the sprocket 72 and the chain 73, and the branch raft processing cylinder 11 is rotated.
[0024]
Next, the present invention will be described with reference to FIGS.
An opening 40a is provided in the vicinity of the terminal end of the second reduction conveyor 40 on the front side of the supply port 41 of the branch supply apparatus 10 connected to the second reduction conveyor 40, and the opening 40a can be opened and closed. 60 is provided.
[0025]
The size of the lid 60 is formed larger than the opening 40a, the protruding portion 60a protruding from the opening 40a of the lid 60 hits the side wall of the second reduction conveyor 40 that forms the opening 40a, and the lid 60 further has the second reduction conveyor. 40 is prevented from turning inside. Further, a convex portion 60b is formed inside the lid body 60, and the size of the convex portion 60b is made smaller than that of the opening 40a so that the lid body 60 is accurately positioned with respect to the opening 40a. .
[0026]
Further, on both sides in the front-rear direction of the lid body 60, rotating members 61 and 61 are fixed and protruded upward with a predetermined interval. In addition, above the opening 40a, fixing members 62 and 62 are fixed to the outside of the second reduction conveyor 40 so as to protrude upward, and the upper portions of the fixing members 62 and 62 and the rotating members 61 and 61 are the rotating shaft 63. Thus, the lid 60 is pivotally supported so as to be rotatable.
[0027]
Further, a spring member 64 is provided on the rotating shaft 63, and the cover member 60 is urged downward by the spring member 64 so that the opening 40a is normally closed by the cover member 60. However, as shown by a two-dot chain line, the lid 60 may be rotatably supported by a hinge 65.
[0028]
Further, a guide plate 66 is provided on the side of the opening 40a to guide the second object falling from the opening 40a so that it does not scatter and falls onto the swing sorting device 27. The guide plate 66 is formed along the outer surface of the cylindrical body 45 constituting the outer frame of the branch infarction processing apparatus 10, and is further extended from the rear portion of the guide plate 66 to the swing sorting device 27 side. The second object falling from the opening 40 a is guided to the sorting start portion of the swing sorting device 27.
Further, side plates 67 and 68 are disposed on the side and front of the guide plate 66 so that the second object does not fall sideways or forward.
[0029]
In such a configuration, when a large amount of the second thing is fed from the second reduction conveyor 40 to the branch-branch processing apparatus 10 and the terminal portion of the second reduction conveyor 40 is filled with the second thing, the biasing force of the spring member 64 Against this, the lid 60 rotates upward with the rotation shaft 63 as a rotation fulcrum, and the second item falls from the opening 40 a to the outside of the second reduction conveyor 40.
Then, the second item dropped from the second reduction conveyor 40 is dropped onto the sorting start portion of the swing sorting device 27, that is, the upstream cereal plate 30 by the guide plate 66 arranged on the side of the opening 40 a. It is guided to do.
[0030]
Therefore, clogging of the branch-branch processing device 10 can be prevented, so that the second product can be put into the branch-branch processing device 10 in an amount appropriate for removing the branch-branch, and the performance of the branch-branch processing device 10 can be maximized. Can be demonstrated.
Further, the second thing falling from the opening 40a is reliably dropped onto the front surface of the front-flow cereal board 30 by the guide plate 66 without randomly scattering the second thing, thereby improving the sorting performance. It is done.
[0031]
In the case where the second crop is rice that can easily be removed, or wheat that does not have branch branches, the branch branch processing may not be necessary. Therefore, as shown by a two-dot chain line, the rotation shaft 63 is extended, an arm 69 is fixed on the rotation shaft, and a link or a wire is connected to the arm 69 so as to be outside or near the driver's seat. Connecting to the arranged operation lever, rotating the lid 60 to an arbitrary position by rotating the operation lever, switching the opening 40a to the open state, and putting the second thing into the branch-branch processing device Alternatively, it can be configured to fall directly onto the front surface of the front-flow cereal board 30.
[0032]
【The invention's effect】
Since the present invention is configured as described above, the following effects can be obtained.
[0033]
That is, as shown in claim 1, in a combine having a branch-brown processing device connected to the end of the second reduction conveyor, the rocking selection is performed near the end of the second reduction conveyor and in the vicinity of the supply port of the branch-off processing device. Since the bypass device leading to the device is provided, clogging of the branch-branch processing device can be prevented. Therefore, when removing the second branch, the proper amount of the second branch can be introduced into the branch branch processing apparatus, and the performance of the branch branch processing apparatus can be maximized.
[0034]
In addition , since the bypass device is provided with an opening in the vicinity of the supply port of the branch infarction processing apparatus and includes an openable / closable lid in the opening, clogging of the branch infarction processing apparatus can be prevented.
[0035]
In addition , the bypass device is provided with an opening in the vicinity of the supply port of the branch-branch processing apparatus, and includes a lid that can be switched to the opening, and the lid is configured to be operable from the outside. When there is no shortage and processing is unnecessary, it is possible to avoid damaging the grain by performing processing.
[0036]
According to the second aspect of the present invention, since the guide plate for guiding the swing sorting device is provided outside the opening, the second thing falling from the opening is randomly scattered by the guide plate. However, it is surely dropped on the front surface of the first grain pan, and the sorting performance is improved.
[Brief description of the drawings]
FIG. 1 is an overall side view of a combine according to the present invention.
FIG. 2 is also a plan view.
FIG. 3 is also a front view.
FIG. 4 is a partial cross-sectional side view of a threshing apparatus.
FIG. 5 is a perspective view showing an arrangement relationship between a branch-branch processing device and a sorting device.
FIG. 6 is a right side view showing the internal configuration of the branch-branch processing apparatus with respect to the aircraft traveling direction.
FIG. 7 is also a front view.
FIG. 8 is a front view with respect to the aircraft advancing direction showing the arrangement of the branch rachis processing apparatus.
FIG. 9 is a left side view of the end of the second reduction conveyor with respect to the aircraft traveling direction.
10 is a front cross-sectional view taken along the line AA in FIG. 9;
FIG. 11 is a perspective view from the front of the branch infarction processing apparatus.
FIG. 12 is a perspective view from the rear of the branch infarction processing apparatus.
[Explanation of symbols]
10 branch rachis processing equipment
27 rocking sorter 40 double-dip reducing conveyor 40a opening 41 feed opening
43 籾 Guide plate 60 Lid
63 Rotating shaft
66 Guide plate

Claims (2)

In the combine in which the end branch processing apparatus 10 comprising the end branch processing cylinder 11 rotating is connected to the end of the second reduction conveyor 40,
In the vicinity of the supply port 41 of the branch-brown processing device 10 near the terminal end of the second reduction conveyor 40, a bypass device leading to the swing sorting device 27 is provided,
The bypass device has a configuration in which an opening 40a is provided in the vicinity of the supply port 41 of the branch rachis processing apparatus 10, and a lid 60 that can be freely opened and closed is provided in the opening 40a.
The lid 60 is pivotally supported by a pivot shaft 63, and a spring member 64 is provided on the pivot shaft 63. The spring member 64 urges the lid body 60 downward. Energize the opening 40a to close with the lid 60,
The rotating shaft 63 is connected to an operation lever via a link or a wire, and the lid 60 can be operated from the outside to open by using the operation lever. apparatus. The combine branch-branch processing apparatus according to claim 1, wherein a guide plate 66 is disposed outside the opening 40 a so that the second object falling from the opening 40 a does not scatter and falls onto the swing sorting device 27. A combine branch-branch treatment apparatus characterized by being provided .

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