JP3517837B2 - Combine - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a normal combine for cutting and threshing cereals such as rice, wheat and soybeans. [0002] Conventionally, Japanese Utility Model Laid-Open No. 61-1
No. 67721, the platform of the grain header
Grain scraping auger on the home and
Reverse the belt conveyor of the work flow table
A reverse motor is installed to connect the grain scraper auger and belt conveyor.
There is a technique to take out the grain stalks clogged in the auger by reversing it. And
However, the above-mentioned prior art is clogged inside the feeder house.
There is a problem that the culm cannot be easily removed. Ma
In addition, the above-described conventional technique is designed to be used when the cutting clutch is turned off.
The reverse motor operates, for example, by the reverse motor
Work on grain header when reel or cutting blade is driven
There is a problem that the stalks can not be removed by the person approaching. Ma
In addition, the above-mentioned prior art has a grain head for a feeder house.
Is configured to be removable, but the grain header
If the above reverse motor is provided, depending on the type of crop
Reversing motors installed separately for all grain headers to be replaced
As well as reversing the side of the grain scraping auger
When the motor is installed, the reverse
There is a problem that the data may protrude and collide with an obstacle to cause damage . According to the present invention, a feeder house is provided in front of a threshing unit, a driver's seat is provided on the right side of the feeder house, and a grain harvesting header is provided in front of the feeder house. A reel, a cutting blade, and an auger for cultivating grain culms are provided on a grain harvesting header. A conveyor drive shaft is provided on the feed end side, a driving force is transmitted to the reel via a reel clutch and a conveyor drive shaft on the right side of the feeder house, and a grain squeezing auger is driven via the conveyor drive shaft. A drive motor is provided on the left front side of the threshing unit via a motor stand, the drive motor is connected to the conveyor drive shaft, and the grain stem scraping auger and supply The bear is driven in reverse by a drive motor.
Except for reels and cutting blades
Since the drive motor reverses the rotation, the auger and feed conveyor are rotated in reverse with the reel and cutting blade stopped. Can be drained. In addition, since the drive motor for the driver's seat and the grain harvesting header is provided on the right side, the drive motor is chain-coupled to the conveyor drive shaft on the left side of the feeder house, so that the drive motor is not limited to the driver's seat or the grain harvesting header drive mechanism. Work such as attachment / detachment or maintenance can be performed. Also, even if the cereal harvesting header is replaced depending on the type of crop, etc., the clogging of the grain stalk is released by reversing the feeder house (19) and the harvesting header (18) using the driving motor. Function can be maintained. Embodiments of the present invention will be described below in detail with reference to the drawings. 1 is an explanatory front view of the feeder house, FIG. 2 is a side view of the whole, and FIG. 3 is a plan view of the feeder house.
Is a machine frame equipped with a traveling crawler (2) on a track frame (3), and (4) is provided with an axial-flow type screw-type handling cylinder (5), a processing cylinder (6), a sorting mechanism (7), and the like. A threshing unit mounted on the machine stand (1); (8) a grain tank for storing the grains of the threshing unit (4) which is taken out through a fryer (9);
(10) a mowing unit which is mounted to be movable up and down via a hydraulic cylinder (11) in a lower front part of the threshing unit (4), (12)
Is a driving cabin provided with a driver's seat (13) and a driving operation unit (14) and disposed in front of the grain tank (8);
An engine unit (15) is provided behind the grain tank (8) and has an engine (16) provided therein. (17) is a grain carrying auger for taking out grains in the grain tank (8). [0005] The cutting section (10) is connected to a grain cutting header (18) for taking in uncut grain culm and substantially at the rear center of the header (18), and the cut grain culm is connected to the threshing section (4). It is constituted by a feeder house (19) for feeding, and also includes a reel (20) for scraping uncut culm, first and second reciprocating drive type first and second cutting blades (21) and (22), and an auger for crushing grain culm ( 23) is provided on the grain header (18), and the cut chain culm to be taken into the header (18) is provided inside the feeder house (19).
It is configured to be sent to the threshing unit (4) via 4) for threshing. A second reduction cylinder (25) is provided on the right outside of the threshing section (4), and the second processed product is returned to the threshing section (4) via the processing cylinder (6) to rethreshed. And re-sorting. As shown in FIGS. 4 to 7, the reaper (1)
0) Grain harvesting header (18) is the feeder
The front side of the mouse (18) is rotatably supported via a rotation fulcrum shaft (26). The upper horizontal frame (27) on the rear end side of the header (18) is mounted on a mounting table (28) above the rotation frame (28). 29) and the hook member (30), and the lower horizontal frame (3 ) on the rear end side of the header (18).
1) is fixedly supported on a horizontal frame (32) below the rotating frame (28) via a set bolt (33), and the header
-(18) and the fulcrum shaft (2) integrally with the rotating frame (28).
6) is supported so as to be swingable right and left around the center. The fulcrum shaft (26) is connected to the feeder house (1).
Front to by collision set in the right front plate (19a) of the opening for grain inlet (34) of 9), wherein substantially the right frame plate grain feed port to open to the rotatable frame (28) (35) (28a) A fulcrum bearing plate (36) attached at the center is fitted and supported on the fulcrum shaft (26) via a centering bearing (37) so as to be horizontally rotatable. The fulcrum shaft (2) of the front plate (19a)
The upper and lower sliding rollers (38) and (39) for assisting the mowing rotation are placed at the upper and lower positions around the center of the roller holders (40) and (4).
1), and a left sliding roller (42) for assisting in the rotation of the reaping is provided via a roller holder (43) at a position near the center on the left outside of the left front plate (19b) of the grain intake (34). And a pair of roller guide members (44) and (44) having a U-shape for bolting and fixing the sliding rollers (38) and (39) to the rear surface of the right frame plate (28a). The roller (42) is connected to the left frame plate (28) of the feeding port (35).
b) are respectively fitted and supported by roller guide members (45) to be bolted and fixed to the rollers (38) and (3).
9) Head around the fulcrum shaft (26) with (42)
The dagger (18) is configured to assist during rotation. Further, the front frame of the feeder house (19) and the horizontal frame (27) engaged with and held by the rotating frame (28).
Is formed to prevent interference during rolling and to increase the opening ratio of the grain feed port (35) during rolling. Still further, the feeder house (19)
A rolling cylinder (46) and a stroke sensor (47) are interposed between the front left outer side of the front side and the lower rear side of the left frame plate (28b) of the rotating frame (28).
6) The rolling control of the reaper (10) is thus performed. A hydraulic motor (48) for cutting and driving the feed chain conveyor (24) of the feeder house (19) in the forward and reverse directions is provided with a motor at the threshing section (4) in front of the feeder house (19) and at the lower left outside. The motor (4) is installed on the base (49), and protrudes outward on the left side of the motor base (49).
8) is fixed, and the sprocket (50) of the motor shaft (48a) projecting to the right outside of the motor stand (49)
The sprocket (52) of the conveyor drive shaft (51) at the feed end side of the chain conveyor (24) is interlocked and connected via a chain (53) as a transmission system, and these drive shafts (5
It is configured to absorb the misalignment at the time of assembling 1) and the hydraulic motor (48) to facilitate centering. As shown in FIGS. 8 and 11, the drive shaft (51) is located on the right outside of the feeder house (19), and is connected to each cutting part such as a reel (20), a cutting blade (21) and an auger (23). It is connected to the mowing drive chain (54) for transmitting the driving force, and the bearing (55) on the back side of the right front plate (19a).
The driven sprocket (57) of the first counter shaft (56) supported by the driving shaft (58) of the drive shaft (51) is interlocked with the driven sprocket (58) via a drive chain (54). Further, a second counter shaft (59) is interlockedly connected to the right side of the counter shaft (56), and sprockets (60) (61) and sprockets (61) are connected to the auger shaft (23a) of the scraping auger (23). A pulley (6) is connected to the cutting blade input shaft (63) of the first cutting blade (21) via a chain (62).
4) The second counter shaft (59) is interlocked and connected via the (65), the belt (66), and the tension roller clutch (67), which is a cutting blade clutch, so that the scraping auger (23) and the first cutting blade ( 21). Still further, the second counter shaft (59)
Is connected to a third counter shaft (68) for driving a reel via a sprocket (69) (70), a chain (71) and a reel clutch (72) constituted by a pawl clutch, and the reel (20) is connected to the third counter shaft (68). The third counter shaft (68) is linked to the fourth counter shaft (74) at the base end of the supporting reel support arm (73) via a sprocket (75) (76) and a chain (77), and the reel (20) Is configured to be driven. As shown in FIG. 9, the clutch (6)
7) A mono-lever type clutch lever (78) for operating (72) is provided on a lever shaft (80) of a lever guide (79) fixedly mounted on the back of the horizontal frame (27) so as to be swingable in the left and right directions. The roller clutch (67)
A tension arm (81) is connected to a clutch lever (78) via a tension spring (82) and a wire (83), and the wire (83) is connected to a clutch arm (84) for turning on and off the reel clutch (72). The clutch lever (78) is interlocked and connected 180 degrees in the opposite direction via a tension spring (85) and a wire (86), and the reel (20) and the cutting blade (21) are operated by the single clutch lever (78). The clutches (72) and (67) are simultaneously turned on and off. In this case, the lever (7
8) The wire (83) (8
6), one spring (82) or (8) can be used when the lever (78) is turned on and off.
When pulling 5), the other spring (8) is applied to the lever (78).
5) The return force according to (82) acts to reduce the operation force. The driving of the second cutting blade (22) is also performed by a hydraulic motor (87). As shown in FIG. 12, the second cutting blade hydraulic motor (87) and the cutting driving hydraulic motor (48) are used.
And a hydraulic pump (8) driven by the engine (16).
8) is connected in series with a pipe so that the amount of oil used can be reduced, and the second cutting blade (22) is also decelerated when a load is applied to the cutting body. As is apparent from the above, a feeder house (19) is provided in front of the threshing unit (4), and the feeder house (19) is provided.
A driver's seat (13) is provided on the right side of (19), and a feeder
Grain harvesting header (18) in front of house (19)
Removable reel (20) for scraping uncut grain stems
And the cutting blade (21) and the grain stalk scraping auger (23)
In preparation for the cutting header (18), the grain cutting header (1
8) The harvested grain culm is fed to the feeder house (19)
Threshing unit ( 4) by chain conveyor (24 )
And feed chain conveyor (24)
A conveyor drive shaft (51) is provided on the
(72) and cutting blade clutch (67).
(20) and cutting blade (21) and grain stem scraping auger (2
3) Feeder house via conveyor drive shaft (51)
On the right side of (19), the drive chain (54) for transmitting the drive force
Combine on the right side of feeder house (19)
And a motor stand (49) on the left front of the threshing unit (4).
And a hydraulic motor (48) as a reverse rotation motor is provided.
A hydraulic motor (48) is connected to the chain (5) on the bear drive shaft (51).
3) Connect the stalk auger (23) with the supply chain
Conveyor (24) driven in reverse by hydraulic motor (48)
And a cutting blade clutch that transmits a driving force to the cutting blade (21).
Switch (67) and a reel for transmitting the driving force to the reel (20).
The clutch (72) with the clutch lever (78).
On and off. And a hydraulic motor on the front of the threshing unit (4)
(48) is provided, so feeder house (19) is connected
Threshing section (4) Motor using high rigidity structure on front
The table (49) is installed. Also, a reel (20) and a cutting blade
Except for (21), grain augmentation auger (23) and supply chain
Conveyor (24) is reversed by hydraulic motor (48)
The reel (20) and the cutting blade (21) were stopped.
Under the condition, the grain stem scraping auger (23) and the supply chain conveyor
A (24) is reversed and the grain harvesting header (18) or
Cuts the culm in the feeder house (19)
It is discharged to the front side of the hood (18). The driver's seat (1
3) and the drive mechanism for the grain harvesting header (18)
Conveyor shaft on the left side of feeder house (19)
A hydraulic motor (48) is connected to the chain (53) to (51).
The driver's seat (13) or the grain harvesting header (1
8) The hydraulic motor (4) is not limited to the drive mechanism.
8) Work such as attachment / detachment or maintenance can be performed. Also grain
Feeder how to set up the fulcrum of the mowing header (18)
The power of the hydraulic motor (48) is
And a relatively simple reversing input structure,
Lift the dough (18) and remove the clogged stalks from the header (1
8) Spread the sheet below and collect. Also clutch
The blade clutch (67) and the lead
Turn off the clutch (72), so forget to turn off one
To prevent. Also, crop harvesting depends on the type of harvested crop.
Even if the header (18) is replaced, the hydraulic motor (48)
Wei and you release the clogging of the culms by reversing operating functions also serves as
Ru to equity. As shown in FIG. 10, an equalizer roller (89) supporting the traveling crawler (2) is supported in a cantilever manner outside the track frame (3). A boss (93) of an equalizer (92) having a pair of rolling wheels (89) at both front and rear ends on an equalizer shaft (91) pivotally supported by a pivot plate (90) at a lower side.
Frame (3)
The cantilever is further outwardly formed, and the height (A) of the boss (93) above the ground is lower than the ground, so that the longitudinal swing allowance of the equalizer wheel (89) is increased. The present embodiment is constructed as described above, and detects the horizontal sensor when one of the right and left crawlers (2) climbs on the soybean ridge surface and the posture of the machine is inclined in a soybean harvesting operation or the like. The driving of the rolling cylinder (46) is controlled on the basis of the above to maintain the cutting unit (10) horizontally. The hydraulic motor (48) is not connected to the drive shaft (51) of the supply chain conveyor (24) provided in the feeder house (19), but is separately provided in the vicinity thereof. Hydraulic motor (48) and drive shaft (5
1) and the chain (53), so that the motor shaft (4) of the hydraulic motor (48) is assembled.
8a) and the chain (53) even when there is some misalignment without requiring precision in the alignment of the drive shaft (51).
This facilitates the assembling work. As is apparent from the above embodiments, according to the present invention, a feeder house (19) is provided in front of the threshing unit (4), and a driver's seat (13) is provided on the right side of the feeder house (19). A grain harvesting header (18) is provided on the front side of the feeder house (19), and reels (2) for scraping uncut grain stems are provided.
0), the cutting blade (21), and the grain auger auger (23)
In preparation for the grain harvesting header (18), the harvested culm of the grain harvesting header (18) is fed into the threshing unit (4) by the feed conveyor (24) of the feeder house (19), and the feed end side of the feed conveyor (24). A conveyor driving shaft (51) is provided on the right side of the feeder house (19) via the reel clutch (72) and the conveyor driving shaft (51) to the reel (20) to transmit the driving force. In the combine which drives (23) via a conveyor drive shaft (51), a drive motor (48) is provided via a motor stand (49) on the left front surface of the threshing unit (4), and is attached to the conveyor drive shaft (51). The drive motor (48) is connected, and the grain stem scraping auger (23) and the supply conveyor (24) are connected.
The reverse drive is performed by the drive motor (48). Except for the reel (20) and the cutting blade (21), the grain auger (23) and the supply conveyor (24) are driven by the drive motor (48).
The reel (20) and the cutting blade (2)
In the state where 1) is stopped, the grain stem scraping auger (23) and the supply conveyor (24) are reversed, and the grain harvest header (18) or the grain stem packed in the feeder house (19) is removed from the grain harvest header. It can be discharged to the front side of (18). In addition, a feeder house (1) provided with a driving mechanism for the driver's seat (13) and a grain harvesting header (18) on the right side.
9) On the left side of the conveyor drive shaft (51), a drive motor (4
8) is connected to the chain (53), so the driver's seat (13)
Alternatively, work such as attachment / detachment or maintenance of the drive motor (48) can be performed without being limited to the drive mechanism of the grain harvesting header (18). Even if the cereal harvesting header (18) is exchanged depending on the type of harvested crop or the like, the feeder house (19) or the reaping header (18) is reversed by using the drive motor (48), so that the cereal stalks can be removed. The function to release clogging can be maintained.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory front view of a feeder house. FIG. 2 is an overall side view of the combine. FIG. 3 is an overall plan view of the combine. FIG. 4 is an explanatory perspective view of a rolling unit. FIG. 5 is an explanatory side view of the feeder house. FIG. 6 is an explanatory side view of the feeder house. FIG. 7 is an explanatory side view of a rolling unit. FIG. 8 is an explanatory side view of the cutting unit. FIG. 9 is an explanatory rear view of a reaping clutch lever portion. FIG. 10 is an explanatory rear view of the equalizer wheel; FIG. 11 is an explanatory diagram of a mowing drive system. FIG. 12 is a hydraulic circuit diagram of a hydraulic motor. [Explanation of Signs] (4) Threshing unit (18) Grain harvesting header (19) Feeder house (20) Reel (21) Cutting blade (23) Grain stem scraping auger (24) Chain conveyor (supply conveyor) (48) Hydraulic motor (reverse rotation motor) (49) Motor base (51) Conveyor drive shaft (72) Reel clutch

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-5-77650 (JP, A) JP-A-4-278828 (JP, A) JP-A-61-25414 (JP, A) 167721 (JP, U) JP-A 1-109932 (JP, U) JP-A-59-64640 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) A01D 57/00 A01D 61 / 00 301 A01D 67/00 A01D 69/06

Claims (1)

(1) A feeder house (19) is provided in front of the threshing unit (4), a driver's seat (13) is provided on the right side of the feeder house (19), and a feeder house (19) is provided. A grain cutting header (18) is provided on the front side of 19), and a reel (20) for scraping uncut grain culms, a cutting blade (21), a grain stalk scraping auger (23), and a grain cutting header (18). In preparation for the harvest, the harvested culm of the grain harvesting header (18) is fed to the feeder house (1).
The feed conveyor (24) of (9) feeds to the threshing unit (4), and a conveyor drive shaft (51) is provided at the feed end side of the feed conveyor (24), and a reel clutch (72) and a reel clutch (72) for the reel (20). The driving force is transmitted on the right side of the feeder house (19) via the conveyor drive shaft (51),
In the combine for driving the grain stem scraping auger (23) via the conveyor drive shaft (51), a drive motor (48) is provided on the left front surface of the threshing unit (4) via a motor base (49).
And a drive motor (48) on the conveyor drive shaft (51).
Characterized in that the auger (23) and the supply conveyor (24) are reversely driven by a drive motor (48).