JP3427437B2 - Harvester in harvester - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a harvesting device for a harvester, and can be used for a self-removing combine. 2. Description of the Related Art A conventional mowing device in a self-removing type combine has a clipper-type mowing device arranged on the bottom side of a mowing portion provided with a raising device, a grain culm conveying device, and the like. [0003] Since the clipper-type reaper is long in the left-right direction, it is necessary to attach and support not only the left and right ends but also the left and right intermediate parts in the case of a large cutting width. [0004] As described above, the reaping device in the conventional harvester needs to be mounted on the bottom side of the reaping part, and must be mounted and supported not only on the left and right ends but also on the left and right intermediate parts. Therefore, the reaper could not be easily attached and detached. Therefore, an object of the present invention is to make it possible to mount the reaper securely and to easily attach and detach the reaper. [0005] In order to solve the above-mentioned problems, the present invention comprises a plurality of weed supporting rods 1a, 1b, 1c, 1d each having a weeding rod attached to each end. The cutting blades 6 vertically overlap on the front side of the mounting frame 2 that is long in the left and right direction and is mounted so as to protrude forward between both ends and between them.
a, the apparatus reaper in harvester placing the cutting device 8 clipper type comprising a 6b, the mounting frame 2
The mounting member 12 is provided on the attachment to the rear of the cutting blade support 9 for supporting the cutting blade 6a, 6b of the cutting device 8
The locking device 11 that engages with the metal fitting 12 is provided, and the reaper 8 is
Suspended state while being rotatable with respect to the mounting bracket 12
And the locking tool 11 is attached to the mounting bracket 1.
2 and the mowing device 8 is suspended from the mounting bracket 12.
On the other hand, it turns to the front upper side and
Removably fixed to the frame side of the machine with the locking screw 14
At the same time , weed support is provided between the left and right ends of the blade support 9.
The lower part of the rods 1b and 1c, and the upper part of the cutting blade support 9
The cutting blades 6a, 6b
Connecting plate 1 that projects upward and forward of cutting blades 6a, 6b
5 of the distal end portion, the content grass support rod 1b located between the left and right end side, is obtained by a device cutting the harvester, characterized in that the install them configured to 1c. First, the configuration will be described. As shown in the drawing, the mounting frame 2 is a horizontally long frame in which the pipe material is positioned horizontally, and a portion near both ends thereof is attached to the distal ends of the support rods 4a and 4b fixed to the body 3; A plurality of weeding support rods 1a, 1b, 1c, 1d protruding and extending forward in the traveling direction are attached to each of the cutting rows in a horizontal direction. The weed supporting rods 1a, 1b, 1c, 1
Although not shown, d has a configuration in which a weeding rod is attached to the tip end so that the culm in the field can be weeded with the forward movement. The pedestal 5 includes the mounting frame 2 and the support rods 4a, 4a.
It is attached from above to the connecting and fixing part with b, and both are further firmly fixed. As shown in the drawing, the cutting device 8 is a horizontally long clipper-type cutting device 8, in which an upper cutting blade 6 a and a lower cutting blade 6 b are overlapped on a cutting blade support 9, and a blade holding device 10 is provided.
And can be reciprocated in the opposite directions to each other, and are arranged on the front side of the mounting frame 2. The mowing device 8 is provided with a U-shaped locking member 11 at the rear of the intermediate portion of the cutting blade support 9 to
1 is engaged with the mounting bracket 12 of the mounting frame 2 and mounted. In this case, the locking tool 11 is attached to the cutting blade support 9 with the U-shape opened forward.
In a state in which it is engaged with the mounting bracket 12, it can be suspended as shown in FIG. As shown in FIG. 1, the locking member 11 and the mounting member 12 may be attached to the side of the reaper 8 in plan view. The reaper 8 is detachably mounted on a mounting plate 13 having both ends fixed to both ends of the mounting frame 2 by locking screws 14. The connecting plate 15 has a base portion attached to the upper portion of the cutting blade support 9 with screws, and an engagement hole 16 is formed at a tip portion protruding forward. The connecting plate 15 is configured such that the engaging hole 16 at the distal end position can be selectively engaged with the adjusting holes 17a, 17b formed above and below the separating plate 18 provided on the weeding rod supporting rods 1b, 1c. . Next, as shown in FIG. 1, the cutting blade drive arms 7a and 7b are formed in an L-shape and are supported on the pedestal 5, and one side of the upper cutting blade 6a and the lower cutting blade 6b. Drive bracket 1
9a, 19b so as to be drivable, and the other
0a, 20b so as to be able to transmit. The driving bracket 19a is connected to the upper cutting blade 6a, and the driving bracket 19b is connected to the lower cutting blade 6b so that the upper cutting blade 6a and the lower cutting blade 6b are opposite to each other. It is configured to be able to reciprocate. Next, the operation will be described. When the mowing device 8 reciprocates the power transmission lots 20a and 20b back and forth, the mowing blade drive arms 7a and 7b operate around the bearing support to drive the driving brackets 19a and 19b in the left and right directions, respectively. Therefore, the reaping device 8 includes the upper cutting blade 6.
a and the lower cutting blade 6b start reciprocating movements in the opposite directions, respectively, and both enter the cutting posture. When the cutting device 8 moves forward, the cutting device 8 advances while cutting the root of the cereal stem by the cooperative action of the upper cutting blade 6a and the lower cutting blade 6b. In this case, the cutting device 8 reciprocates in opposite directions. As a result, the vibrations caused by the swinging are canceled each other, and the whole vibration can be prevented. The grain stalks mowed as described above are transported backward and upward through a transport path that is collected at the center side of the machine by a grain stalk transport device (not shown). But the cutting blade drive arms 7a, 7
Since b is offset to both side positions, it does not come down. Therefore, the cutting blade drive arms 7a, 7b
Is a device which can be smoothly transmitted with less operation failure due to straw waste. In addition, since the pedestal 5 is mounted on the mounting portion where the mounting frame 2 and the support rods 4a and 4b intersect with each other from the upper side, these portions are extremely strong in strength and can support the reaper 8 safely. . The reaper 8 is mounted on the mounting frame 8.
When attaching / detaching to / from the mounting bracket, the U-shaped locking tool 11 is attached to the mounting bracket 12.
Can be supported in a suspended state when it is engaged with and temporarily held, so that the mounting operation can be performed very easily. The present invention is constructed as described above.
Because they are, at the time of attachment and detachment of the cutting device 8, after Kariha支 bearing member 9
Parts to fastener 11 mounting can support <br/> the cutting device 8 engages the mounting bracket 12 to temporarily suspended state provided on the frame 2 provided Runode, attachment and detachment of the cutting device 8 is readily can Ru. Moreover, the reaper 8 is rotatable with respect to the mounting bracket 12.
It is configured to engage in a suspended state in the
Position 8 with respect to the frame side of the fuselage.
To change the posture, the reaper 8 is attached to the mounting bracket 12.
Only by turning it up and down to the front side.
The structure for changing the posture can be simply configured. Also,
The reaper 8 has not only the left and right ends but also the left and right ends.
During is also fixed mounted on the frame side of the machine body Runode,
The horizontally long reaping device 8 is reliably supported. Furthermore, between the left and right ends of the cutting blade support 9 ,
Mounting bracket 12 of locking tool 11 provided at the rear of cutting blade support 9
To the cutting blade 6a,
Min grass supporting rod 1b of the connecting plate 15 which projects forwardly of 6b, 1
Ri as the Do to reliably support the right and left <br/> intermediate portion of the device 8 reaper both by cooperation with attachment to c, moreover, the cutting blade 6
a, a tip of the connecting plate 15 protruding forward from the b.
Since it is attached to the holding rods 1b and 1c, its attachment part is
It is located nearer to facilitate the work of attaching and detaching. Besides, mowing
A connecting plate 15 for connecting the blade support and the weed supporting rod is provided at the base.
Is mounted on the upper part of the cutting blade support 9, and
Of the cutting blades 6a, 6b passing from above the cutting blades 6a, 6b.
Because it projects forward, the connecting plate passes below the cutting blade
When the aircraft moves left and right, the connecting plate will cause the culm to cut down from the root side to fall left and right greatly, and the cereal culm
May not be able to cut the root of the tree properly,
According to the present invention, the connecting plate 15 passes over the cutting blades 6a and 6b.
In this way, the fall of the grain stalk due to the connecting plate is reduced,
I can reap. Further, the connecting plate 15 is provided with weed supporting rods 1b, 1c.
, The cutting blades 6a, 6
protruding forward of cutting blades 6a, 6b through above
Therefore, the vertical distance between the weed support rods 1b and 1c and the reaper 8
There is a connecting plate 15 and a large gap is formed between the upper and lower
The grass weeding support rods 1b, 1c and the reaper 8
Straw debris can get caught in the lower part and hinder harvesting
Less likely to occur.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is one embodiment of the present invention, and is a plan view of a mowing device partially omitted. FIG. 2 is a side view of the reaper according to the embodiment of the present invention. FIG. 3 is a side view illustrating an operation of the mowing device according to the embodiment of the present invention. FIG. 4 is a plan view of a mowing device according to an embodiment of the present invention. [Description of Signs] 1a, 1b, 1c, 1d: Weeding support rod 2: Mounting frame 3: Body 4a, 4b: Support rod 5: Bases 6a, 6b: Cutting blades 7a, 7b: Cutting blade drive arm 8: Cutting Device 9: Cutting blade support 11: Locking device 12: Mounting bracket 14: Locking screw 15: Connecting plate

Claims (1)

(57) Claims 1. A plurality of weed supporting rods 1a, 1b, 1c, 1d each having a weeding rod attached to each end thereof are projected forward between the left and right ends and between them. The cutting blades 6a, which are vertically overlapped,
In a harvester in a harvester in which a clipper-type harvester 8 including a clipper 6b is arranged ,
The mounting bracket 12 is provided, and the cutting blade 6 of the reaper 8 is provided.
a, the mounting bracket on the rear of the cutting blade support 9 for supporting the 6b
12 is provided with a locking tool 11 that engages with the mowing device 8.
Engages in a suspended state while being rotatable with respect to the mounting bracket 12.
And the locking tool 11 is attached to the mounting
The mowing device 8 is suspended by being engaged with the mounting bracket 12.
Aircraft the left and right ends of the blade guide member 9 rotates in the forward upward Te
Fixed to the frame side with the locking screw 14
The weeding support rod 1 is located between the left and right ends of the cutting blade support 9.
b, 1c, and a base above the cutting blade support 9
Attached and above cutting blades 6a and 6b from above cutting blade support 9
Of the connecting plate 15 protruding forward of the cutting blades 6a and 6b through the
The weed supporting rod 1 whose tip is located between the left and right ends.
b, apparatus cutting the harvester, characterized in that the install them configured to 1c.