JP4051458B2 - Combine - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to Konbai emissions, particularly belongs to the technical field of grain unloading auger.
[0002]
[Prior art]
The conventional technology is a configuration in which a joint portion capable of bending the transverse screw conveyor around a longitudinal axis is provided at an intermediate portion of the transverse screw conveyor. And, in the middle part of the vertical feed screw conveyor, a joint part that can be bent around the horizontal axis core is provided, and the vertical feed screw conveyor is rotated around the horizontal axis core at this joint part, It is the structure which moves the grain discharge port of a transverse feed screw conveyor to a longitudinal direction (for example, refer patent document 1).
[Patent Document 1]
JP-A-6-292447 [0003]
[Problems to be solved by the invention]
In the configuration as described above, it is necessary to rotate the vertical feed screw conveyor around the horizontal axis in order to move the grain discharge port of the horizontal feed screw conveyor in the longitudinal direction, which makes the apparatus large. I needed a lot of power.
[0004]
[Means for Solving the Problems]
The present invention takes the following technical means in order to solve the above-described problems. That is, according to the first aspect of the present invention, on the traveling vehicle body 2 having the traveling device 1, the grain tank 3 that temporarily stores the grain, and the cereal that discharges the grain temporarily stored in the grain tank 3. A combine provided with a cylinder 4 and a grain carrying out auger 5, wherein the grain carrying out auger 5 is composed of a first auger 5a and a second auger 5b, and the second auger 5b is formed of the first auger 5a. The second auger 5b is composed of a base-side cylinder 5c and a tip-side cylinder 5d having a grain discharge port 8, and the tip-side cylinder 5d is a grain transporter. A third auger 39 that is configured to be extendable from the upper side to the lower side in the direction and is symmetrical to the second auger 5b is provided. The third auger 39 has a base side tube 40 and a grain outlet 42. 41, the tip side cylinder 41 is a grain transporter Telescopically constructed toward the downstream side from the improved hand side, a reproduction switch and memory switch on the operation panel of the operation unit 17 is provided, the or al grain unloading auger 5 and the computer enters the storage switch manually operation, grain The operation until the grain is discharged after the unloading auger 5 starts moving is stored, and when the reproduction switch is turned on when the next grain is discharged, the grain unloading auger 5 stored by the storage switch is stored. is obtained by the Konbai down, characterized in that the operation of the arrangement to be automatically reproduced.
[0005]
The action of claim 1 prepares for grain discharge by moving the combine to a position where the grain can be discharged when the grain in the Glen tank 3 becomes full. When the milling cylinder 4 is turned to position the grain discharge port 8 at the target position, the grain carrying out auger 5 is turned together with the milling cylinder 4. The second auger 5b is turned around the axis P, or the tip side cylinder 5d is extended to finely adjust the position of the grain discharge port 8.
[0006]
In addition, since the third auger 39 symmetrical to the second auger 5b is provided, the third auger 39 also turns when the second auger 5b turns. And the front end side cylinder 41 is extended and fine adjustment of the grain discharge port 42 position is performed. The grain is discharged through the two grain outlets 8 and 42.
[0007]
Further, when the grain carrying out auger 5 is manually operated with the storage switch turned on, the operation from when the grain carrying out auger 5 starts to move until the grain is discharged is stored. Then, when the reproduction switch is turned on at the time of the next grain discharge, the operation of the grain carry-out auger 5 stored by the storage switch is automatically reproduced.
[0008]
【The invention's effect】
Since the present invention is configured as described above, in the invention according to the first aspect, the position change of the grain discharge position 8 can be performed in a wide range. Furthermore, fine adjustment of the position of the grain discharge position 8 can be easily performed.
[0009]
Moreover, since the 3rd auger 39 of the symmetrical structure with the 2nd auger 5b is provided, the discharge range of a grain becomes wider, and it becomes possible to discharge efficiently.
Moreover, since it is set as the structure which provides the memory | storage switch which memorize | stores the manual operation of the grain carrying out auger 5, and the reproduction switch which reproduces automatically the operation | movement of the grain carrying out auger 5 memorize | stored with this memory switch, a grain is short time. Will be discharged to the outside of the machine efficiently.
[0010]
DETAILED DESCRIPTION OF THE INVENTION
FIG. 1 shows a combine that embodies the embodiment of the present invention.
A cutting device 6 is provided in front of the traveling vehicle body 2 having the traveling device 1. The cutting device 6 includes a weeding tool 7 for weeding the planted cereal, a pulling device 9 for causing the planted cereal, a cutting blade 10 for harvesting the planted culm, and a cutting blade 10 for harvesting. A stock transportation device 11 is provided that sandwiches the cereal grains and transports them backward. Behind the stock transport device 11, a supply transport device 12 that takes over and transports the cereal straw transported from the stock transport device 11 is provided.
[0011]
The reaping device 6 is supported by a reaping device support frame 14 that moves up and down about a fulcrum above the traveling transmission device 13 at its substantially right and left intermediate portion. The reaping device 6 is combined with the reaping device support frame 14. It is the structure which moves up and down.
Above the traveling vehicle body 2, a threshing device 16 having a feed chain 15 that takes over and transports cereals conveyed from the supply conveying device 12, and a threshing device 16 on the right side of the threshing device 16. The grain tank 3 that temporarily stores the grain that has been threshed and the operation unit 17 that is positioned in front of the grain tank 3 and that performs various operations of the combine is placed.
[0012]
Behind the threshing device 16 is a waste chain 18 that takes over and transports the waste that is transported from the feed chain 15, and a cutter device 19 that cuts the waste is located below the terminal end of the waste chain 18. Is provided. Moreover, you may mount | wear with other working machines, such as a knotter which binds a waste, behind the cutter apparatus 19 of this Example.
[0013]
When grain amount in the grain tank 3 is filled, it is discharged from AgeKoku tube 4 and grain transportable out the auger 5 to the outside of the apparatus the grain. AgeKoku cylinder 4 is pivotally constituted by an electric motor (not shown), also the auger 5 out grain transportable is vertically movable structure by a hydraulic cylinder 20. The auger 5 out grain transportable so integral structure have been connected to the upper portion of AgeKoku tube 4, the AgeKoku tube 4 is pivoted, the auger 5 out grain transportable also has a configuration to pivot together.
[0014]
When the harvesting operation is performed by advancing such a combine, the cereal buds planted in the field scene are weeded by the weeding tool 7 and then caused by the pulling device 9 to the cutting blade 10. Mowed. Thereafter, the stock is transported backward by the stock transport device 11 and is transferred to the supply transport device 12. The cereal grains handed over to the supply / conveyance device 12 are further conveyed backward. Then, the threshing device 16 is handed over to the feed chain 15, and the cereals are threshed and sorted by the threshing device 16 while being conveyed backward by the feed chain 15.
[0015]
The grains thus threshed and sorted are transported from the first cereal cylinder 21 into the Glen tank 3 and temporarily stored. When the grain amount stored in the grain tank 3 is full, the operator is notified by the notification means (buzzer or display device) of the operation unit 17. Then, the operator interrupts the cutting operation and starts the operation of discharging the grains in the glen tank 3 to the outside of the machine. Combine allowed to be moved to any position (track vicinity), moves the grain discharge port 8 of the auger 5 out grain transportable is detached from the auger receiver 22 to the position of the loading platform or the like of the track. And the grain discharge lever 23 provided in the operation part 17 is made into an ON state, and the grain in the Glen tank 3 is discharged | emitted out of the machine. When grain discharge in grain tank 3 is completed, the auger 5 out grain transportable goes housed into the auger receiving 22 again.
[0016]
Wherein the grain transportable out the auger 5, constitute a grain unloading auger 5 and a second auger 5b of the first auger 5a and grain conveying direction downstream side of the grain conveyance direction upstream side, the second auger 5b first It is configured to be turnable about a vertical axis P that is formed on the tip side of one auger 5a. Further, the second auger 5b is constituted by a base side cylinder 5c and a tip side cylinder 5d having a grain discharge port 8, and the tip side cylinder 5d is configured to be extendable from the upper side to the lower side in the grain conveying direction.
[0017]
Specifically, as shown in FIG. 2, the motor 24 is fixed to the first auger 5 a, and the pinion 24 b is fixed to the output shaft 24 a of the motor 24. Further, a gear 25 is fixedly provided on the second auger 5b side, and the gear 25 and the pinion 24b are engaged with each other. When the motor 24 is driven, the second auger 5b is centered on the vertical axis P. The auger 5b rotates. A switch for turning the second auger 5 b in the left-right direction is provided on the operation panel of the operation unit 17.
[0018]
The second auger 5b is configured to be slidable by fitting a distal end side tube 5d with a base side tube 5c of the second auger 5b. The expansion / contraction drive device 36 that expands / contracts the distal end side cylinder 5d will be described in more detail.
An expansion / contraction control motor 26 is fixed to the base side cylinder 5c, and a screw shaft 26b is fixed to the output shaft 26a of the expansion / contraction control motor 26. A movable body 27 is fixedly provided on the distal end side cylinder 5d side, and an internal thread that engages the screw shaft 26b is formed on the inner diameter portion of the movable body 27. When the expansion / contraction control motor 26 is driven to rotate forward, the screw shaft 26b rotates, and the distal end side cylinder 5d extends along with the moving body 27. When the expansion / contraction control motor 26 is driven in reverse, the screw shaft 26b rotates in the reverse direction, and the distal end side tube 5d contracts together with the moving body 27.
[0019]
The telescopic spiral configuration of the distal end side tube 5d will be described.
Next, as shown in FIG. 3, the telescopic moving spiral group 28 is configured such that, in the front end side tube 5 d, the front end portion is supported above the grain outlet 8 and the rear portion is extended to the base side tube 5 c side. A transmission shaft 30 that is slidably inserted into the shaft of the conveying spiral 29 in the base side cylinder 5c is provided so as to be slid and fitted to this transmission shaft 30 with a large number of helical expansion / contraction moving spirals 28a. Thus, the distance between each other can be adjusted.
[0020]
As shown in FIG. 4, the helical stretchable moving spiral 28 a has a helical portion formed by a mounting member 31 formed in a substantially semi-cylindrical shape on the outer periphery of a bearing boss 31 that is slidably fitted to the transmission shaft 30. 33 is attached. As shown in FIG. 4, the bearing boss 31 is formed shorter than the conventional type and has a relationship of A (dimension of the bearing boss 31 of the present proposal) <B (dimension of the conventional bearing boss). Therefore, when the helical stretch 28a is a helical single unit, as shown in FIG. 6, when the helical part 33 is closest to the adjacent helical part 33 '(see the left part of FIG. 6), it is between the adjacent bearing boss 31'. It is formed in a short length so as not to contact with each other. The bearing boss 31 is provided with a spacer projection 34 at its end so as to maintain a distance from the adjacent bearing boss 31 '. Reference numeral 35 denotes a helical locking body that locks adjacent helical portions 33 'to prevent separation (the helical portions 33 are connected even if the helical expansion / contraction moving spiral 28a is farthest away). It is said.
[0021]
The helical extension / contraction moving spiral 28a constructed in this way is regulated in the rotational direction and free to slide in the axial direction with respect to the transmission shaft 30 having a square axis (hexagonal axis in the embodiment). Thus, a plurality of stretchable moving spiral groups 28 are constituted by a plurality.
[0022]
As shown in FIG. 3, the expansion / contraction drive device 36 forcibly drives the expansion / contraction control motor 26 provided at the upper position of the base side cylinder 5c by connecting the base end portion of the screw shaft 26b via a reduction gear. It is configured. The moving body 27 is provided so as to be forcibly moved in the axial direction via a transmission pin engaged with the screw groove of the screw shaft 26b, and is integrally formed on the base side of the distal end side tube 5d. Concatenated. As shown in FIG. 3, the expansion / contraction driving device 36 is provided with limit sensors S1 and S2 on the reduction side and the expansion side, respectively, and automatically stops the expansion / contraction control motor 26 when the moving body 27 arrives. Yes.
[0023]
The expansion / contraction control motor 26 is driven in the forward or reverse direction based on the ON operation of a switch (extension switch) provided on the operation panel of the control unit 17 and in the vicinity of the distal end portion of the distal end side cylinder 5d. Thus, the screw shaft 26b is rotationally driven.
In this way, the distal end side cylinder 5d extends and contracts along the cylinder in a state of being fitted to the base side cylinder 5c, and the position of the grain discharge port 8 at the distal end portion is set with respect to the rooted cereal cylinder 4. Therefore, it is possible to select the position where the grain falls by adjusting the distance or the distance.
[0024]
In FIG. 3, a helix 38 fixed to the transmission shaft 30 with a bolt 37 is formed on the lower side of the telescopic moving helix group 28.
In this way, the grain carrying out auger 5 is composed of the first auger 5a on the upper side in the grain conveying direction and the second auger 5b on the lower side in the grain conveying direction, and the second auger 5b is the tip of the first auger 5a. The second auger 5b is composed of a base side cylinder 5c and a tip side cylinder 5d having a grain discharge port 8, and this tip side cylinder 5d Is configured to be extendable from the upper side to the lower side in the grain conveyance direction, so that the position of the grain discharge position 8 can be changed with a simple configuration, and the position change of the grain discharge port 8 can be performed in a wide range. become. Furthermore, fine adjustment of the position of the grain discharge position 8 can be easily performed.
[0025]
Next, the distance measuring means A is provided in the vicinity of the grain outlet 8. The specific configuration of the distance measuring means A is composed of an ultrasonic sensor. The configuration is such that an ultrasonic wave is transmitted, the ultrasonic wave reflected back to the object is received again, and the distance is calculated by the CPU from this time. It is. Then, when the distance measuring means A detects that the distance between the top of the grain discharged from the grain outlet 8 and the grain outlet 8 has become a predetermined value or less, the alarm means B notifies the user. Constitute. Specific configurations of the alarm means B include a horn, voice output, and character output to the display panel.
[0026]
Thereby, clogging of the grain at the grain outlet 8 can be prevented in advance. Moreover, after the alarm means B is actuated, the second auger 5b is turned around the axis P, or the distal end side cylinder 5d is expanded and contracted to change the position of the grain outlet 8 to place the grain in another location. To be discharged.
[0027]
Moreover, it is good also as a structure which automatically stops the grain discharge from the grain discharge port 8, if the said alarm means B act | operates. Thereby, even if an operator forgets or delays the position change of the grain outlet 8, the clogged state of the grain in the grain outlet 8 can be prevented in advance.
[0028]
Next, FIG. 7 will be described.
The second auger 5b is constituted by a base side cylinder 5c and a tip side cylinder 5d having a grain discharge port 8, and the tip side cylinder 5d is configured to be extendable from the upper side to the lower side in the grain conveying direction. In addition, a third auger 39 symmetrical to the second auger 5b is provided. The third auger 39 is also composed of a base side tube 40 and a tip side tube 41 having a grain discharge port 42, and the tip side tube 41 can be extended and contracted from the upper side to the lower side in the grain conveying direction. Constitute.
[0029]
The grain in the Glen tank 3 is discharged from the two grain outlets 8 and the grain outlet 42 to the outside of the machine, and the grain outlet 8 and the grain outlet 42 are extendable in the longitudinal direction. Furthermore, since it rotates in the circumferential direction together with the first auger 5a, the grain discharge range becomes wider and can be discharged efficiently.
[0030]
As described above, the grains are discharged to the outside of the machine, but if such movement of the whole grain carrying out auger 5 is stored, it will be stored at the time of discharging to the loading platform of the same truck from the next time. When the movement is reproduced, the grain can be discharged efficiently. Therefore, the storage panel and the reproduction switch are provided on the operation panel of the operation unit 17.
[0031]
First, when the storage switch is turned on before the first grain discharge, the operation of manually moving the grain discharge auger 5 is stored in the storage means. Next, when discharging the second time and thereafter, when the reproduction switch is turned on, the grain carrying out auger 5 automatically moves as stored and the grain is discharged. Therefore, the grain in the Glen tank 3 is efficiently discharged out of the machine in a short time, and the grain is uniformly discharged to the loading platform.
[0032]
Next, FIG. 8 will be described.
In the grain carrying out auger 5 for discharging the grain in the Glen tank 3 to the outside of the machine, the fixed conveying cylinder 43 is connected to the whipped cylinder 4 and the moving conveying cylinder 44 is fitted to the fixed conveying cylinder 43. The configuration is such that the movable conveying cylinder 44 is expanded and contracted from the upper side to the lower side in the grain conveying direction. The fixed conveyance cylinder 43 is provided with an expansion / contraction motor 45, and a screw shaft 46 is attached to the output shaft of the expansion / contraction motor 45. A movable body 47 is fixedly provided on the movable conveying cylinder 44, and the screw shaft 46 is engaged with a female screw of the inner diameter portion of the movable body 47. When the telescopic motor 45 is driven to rotate forward, the movable body 47 is moved. When the movable conveying cylinder 44 extends toward the lower side in the grain conveying direction through the rotation and the telescopic motor 45 is driven in reverse, the movable conveying cylinder 44 is contracted toward the upper side in the grain conveying direction via the moving body 47. The fixed conveyance cylinder 43 is supported by a hydraulic cylinder 48, and the fixed conveyance cylinder 43 is moved up and down together with the moving conveyance cylinder 44 by the hydraulic cylinder 48.
[0033]
A clogging sensor 50 for detecting the clogging of the grain is provided at the grain discharge port 49 of the moving transport cylinder 44, and a work lamp 51 is provided near the upper side of the grain discharge port 49. Yes. A horn 54 is provided in the vicinity of the clogging sensor 50. When the clogging sensor 50 detects a clogged state of the grain, the horn 54 is sounded from the electric wire 55. The power supply of such electrical goods as the clogging sensor 50, the horn 54, and the work lamp 51 has been conventionally configured to be wired from the main body side of the combine. However, the moving transport cylinder 44 extends from the upper side to the lower side in the grain transport direction. Since it expands and contracts, it has been difficult to process the electric wires.
[0034]
Therefore, a solar cell 52 and a battery 53 are provided on the movable transfer cylinder 44, and the battery 53 is charged with the electric power generated by the solar cell 52. The clogging sensor 50 and the horn are connected from the battery 53 via electric wires 56 and 55. The power is supplied to 54, and the power is supplied to the work lamp 51 via the electric wire 57. Thereby, the length adjustment of the said electric wires 55, 56, and 57 becomes unnecessary, and it becomes a simple structure. Further, it is possible to prevent a problem that the electric wires 55, 56, 57 are caught by other members and cut.
[Brief description of the drawings]
Figure 1 is a left side view FIG. 2 right side of the grain left side view of the unloading auger [3] a right side view of the grain unloading auger [4] helical view of combine Figure 5 is a rear view of a spiral [Fig. 6] Right side view of the spiral group [Fig. 7] Right side view of the grain carrying out auger [Fig. 8] Right side view of the grain carrying out auger [Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Traveling apparatus, 2 ... Traveling vehicle body, 3 ... Glen tank, 4 ... Grained cylinder, 5 ... Grain carrying out auger, 5a ... 1st auger, 5b ... 2nd auger, 5c ... Base side cylinder, 5d ... Tip side Cylinder, 8 ... grain outlet, 17 ... operation part, 39 ... third auger, 40 ... base side cylinder, 41 ... tip side cylinder, 42 ... grain outlet, A ... distance measuring means, B ... alarm means, P: Shaft core.

Claims (1)

On the vehicle body having a driving device (1) (2), AgeKoku barrel for discharging the grain tank (3) for temporarily reserving the grain, the grain that has been temporarily reserving at the grain tank (3) ( 4 ) and a grain carrying out auger ( 5 ) , wherein the grain carrying out auger ( 5 ) comprises a first auger ( 5a ) and a second auger ( 5b ), and the second auger ( 5b ) is configured to be turnable with the distal end side of the first auger ( 5a ) as an axis ( P ) , and the second auger ( 5b ) is configured to have a base side tube ( 5c ) and a grain outlet ( 8 ). configure from the distal end side tube and (5d) having a tip end side tubular (5d) is telescopically configured toward the downstream side from the grain conveyance direction upstream side, a third of the second auger (5b) and symmetrical configuration An auger (39) is provided, and the third auger (39) is connected to the base side tube (40). The front end side tube (41) having a grain discharge port (42), the front end side tube (41) is configured to be extendable from the upper side to the lower side in the grain conveying direction, and the operation unit (17) When a storage switch and a reproduction switch are provided on the operation panel and the storage switch is turned on and the grain unloading auger (5) is manually operated, the grain unloading auger (5) starts moving and the grain is discharged. The operation of the grain unloading auger (5) stored in the storage switch is automatically reproduced when the reproduction switch is turned on at the next grain discharge. Konbai down, characterized in that it was.

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