JP2002165508A - Combine harvester - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a combine harvester improved in operability and threshing performance and facilitated in maintenance. SOLUTION: This combine harvester has such a construction that a traveling unit 2 is set under a machine body frame 1, a threshing unit 3 above the machine body frame 1, and a reaping unit 5 comprising a rake-in reel 6, a 1st cutting blade 7 and an auger 8 in front of the machine body frame 1, a conveyance elevator 10 spanning from the auger 8 to the threshing unit 3 is set between the auger 8 and the threshing unit 3, and a 2nd cutting blade 30 is provided behind an auger table 9 equipped with the auger 8; wherein the 2nd cutting blade 30 is set on a lateral 2nd cutting blade frame 31, a junction frame 34 is set above the 2nd cutting blade frame 31, a cylinder 35 for vertically moving the 2nd cutting blade is attached to the junction frame 34, which, in turn, is disposed above the 1st cutting blade 7.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a combine.

[0002]

2. Description of the Related Art Conventionally, a configuration in which a second cutting blade is vertically supported by a pair of left and right parallel link mechanisms, and a vertical cylinder is provided for each parallel link is known.

[0003]

The above-mentioned known example has a problem that the cost is high because two cylinders are required on both right and left sides.

[0004]

[Object of the invention] Cost reduction.

[0005]

According to the present invention, a traveling device 2 is provided below a fuselage frame 1, a threshing device 3 is provided above the fuselage frame 1, and a scraping reel 6 is provided in front of the fuselage frame 1. A mowing unit 5 having a cutting blade 7 and an auger 8 is provided, respectively, and a transport elevator 10 from the auger 8 to the threshing device 3 is provided between the auger 8 and the threshing device 3.
In the combine having the second cutting blade 30 provided behind the auger table 9 provided with the auger 8, the second cutting blade 30 is provided on the second cutting blade frame 31 in the left-right direction. Connecting frame 34 above blade frame 31
And a second cutting blade vertical cylinder 35 is attached to the connecting frame 34, and the connecting frame 34 is a combine arranged above the first cutting blade 7. The present invention has a traveling device 2 below the body frame 1, a threshing device 3 above the body frame 1, and a scraping reel 6, a first cutting blade 7, an auger 8 and the like in front of the body frame 1. A mowing unit 5 is provided, and a transport elevator 10 is provided between the auger 8 and the threshing device 3 from the auger 8 to the threshing device 3. In the combine provided with 30, a drive source for driving the second cutting blade 30 is provided on one of the left and right sides of the combine, and a portion from the drive source on the second cutting blade 30 or the mower frame 46 supporting the same. This is a combine provided with a residual culm discharge plate 47.
In the present invention, the remaining culm discharge plate 47 is a combine configured to move left and right. In the present invention, the remaining culm discharge plate 47 is a combine that is configured to move together with the second cutting blade 30. The present invention relates to an airframe 1
, A threshing device 3 above the fuselage frame 1 and a scraping reel 6 in front of the fuselage frame 1.
And a mowing unit 5 having a first cutting blade 7 and an auger 8, respectively, and a transport elevator 10 from the auger 8 to the threshing device 3 is provided between the auger 8 and the threshing device 3. In the combine having the second cutting blade 30 provided behind the provided auger table 9, the cutting unit 5 includes a stand 51 constituted by the second cutting blade 30.
Thus, the combine can be placed on a field.

[0006]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to the drawings.
1 is a body frame, 2 is a traveling device provided below the body frame 1, 3 is a threshing device provided on the body frame 1, 4
Is a control unit (cabin) provided on one side in front of the threshing device 3, and 5 is a mowing unit provided in front of the control unit 4. The reaping unit 5 is provided with a raking reel 6 at a position above the tip, a cutting blade 7 at a position below the raking reel 6, and an auger 8 behind the cutting blade 7. The auger 8 is mounted on an auger table 9 surrounding the left and right sides and below and behind the auger 8. The auger table 9 is provided with a starting end of a transport elevator 10 that reaches the threshing room of the threshing apparatus 3. The auger 8 is located immediately in front of the control unit 4, and the transport elevator 10 is located on a side of the control unit 4.

A reel transmission 13 is provided behind the auger rear plate 12 of the auger table 9 to change the number of revolutions of the scraping reel 6. The reel transmission 13 has an upper pulley 15 and a lower pulley 16
, And the upper pulley 15 is constituted by a split pulley for shifting. Reference numeral 17 denotes a belt wrapped around the upper pulley 15 and the lower pulley 16, and reference numeral 18 denotes an indicator for indicating a reel rotation speed based on a diameter of the upper pulley 15. Place it in a visible position. The upper pulley 15 and the lower pulley 16 are arranged such that the axis of the upper pulley 15 is located on the front side with respect to the axis of the lower pulley 16 in a side view, and the case 14 surrounding the rear side of the upper pulley 15 and the lower pulley 16 is formed. The case rear plate 20 is inclined so as to approach the auger rear plate 12 as it goes upward.

In this case, when the upper end of the case rear plate 20 is connected to the upper part of the auger rear plate 12, a surface where dust or the like stays at the connection portion between the case rear plate 20 and the auger rear plate 12 is not formed. This is preferable because it is possible to prevent stagnation. An opening 21 is formed in a portion of the auger rear plate 12 where the upper pulley 15 is located, so that the upper pulley 15 is located on the front side of the auger rear plate 12 from the opening 21. Upper pulley 1
The front side of 5 is surrounded by a front cover member 22. The front cover member 22 is formed such that the upper and lower middle portions protrude most toward the front side, the upper surface side inclines upward from the middle portion, and the lower surface side from the middle portion inclines backward and downward. The lower surface is formed on a reflection surface 23 on which a rotating object such as a grain rotating with the auger 8 hits and drops. That is, the reflecting surface 23 is provided so as to face above the auger 8, and the grains that rotate together with the auger 8 are placed on the auger table 9.
Prevent from jumping out more. Also, the front cover member 22
The auger rear plate 12 behind the auger is formed with a through hole 25 in a mesh shape, and the case 14 of the reel transmission 13 is formed through the through hole 25.
It is configured so that cooling air can enter inside. In this case, a winding prevention plate 26 that protrudes in the radial direction on the outer periphery of the auger 8 is provided,
When the winding prevention plate 26 is positioned in front of the through hole 25, the air blown from the winding prevention plate 26 enters the case 14 through the through hole 25, which is preferable.

Thus, the raking reel 6 is mounted on the left and right reel mounting arms 27 so as to be adjustable in forward and backward movement, and the base of the reel mounting arm 27 is rotatably mounted on the auger table 9. The front / rear position and the height position of the reel 6 are adjustable, and in this case, the number of revolutions is changed according to the front / rear position of the scraping reel 6. 28
Is a cylinder for adjusting back and forth, and 29 is a sensor for detecting the position of the scraping reel 6. That is, in the case of lodging grain culm, it is better to position the raking reel 6 on the front side, and moreover, in the case of lodging grain culm, it is better to rotate earlier than in normal work. According to the above, if the rotation speed is changed earlier toward the front side and later toward the rear side, the operability is improved. It should be noted that the rotation synchronized with the vehicle speed is transmitted to the scraping reel 6 so that it is slow at low speed running and fast at high speed running, and separately from the normal operation by the reel transmission 13. In the case of cereals, rotate quickly.

A second cutting blade 30 is provided behind the auger table 9. The second cutting blade 30 is attached to the second cutting blade frame 31 so as to be slidable in the left-right direction, and both left and right sides of the second cutting blade frame 31 are attached to the lower portions of attachment vertical frames 32 and 33, respectively. A connecting frame 34 in the left-right direction is provided between the mounting vertical frame 32 and the mounting vertical frame 33, and one end of a second cutting blade vertical cylinder 35 is mounted on the connecting frame 34, The end is attached to the auger table 9 side. In this case, the connection frame 3
4 is configured to be located above the first cutting blade 7 during the mowing operation. That is, in the whole grain stalk input type combine having the scraping reel 6 and the auger 8, the auger table 9 is used.
Is moved upward and the tip side of the grain culm is thrown into the threshing room by the first cutting blade 7, and the grain culm remaining in the field is cut by the second cutting blade 30. When the connecting frame 34, which is a part of the second cutting blade vertical mechanism T, comes into contact, the mowing posture may be poor, and the connecting frame 34 is positioned above the first cutting blade 7 at the time of the mowing operation. To prevent.

In the embodiment, one end of the connecting frame 34 is fixed to the mounting vertical frame 32, and the other end of the connecting frame 34 is fixed to the inner vertical link rod 36.
The upper end of a pair of upper and lower right arms 37 and 38 is attached to 6,
The base of the right arm 37 and the right arm 38 is the auger table 9
It is attached to the side so that it can rotate freely. The mounting vertical frame 33
Is also used as the outer vertical link rod, and the mounting vertical frame 33 has a pair of upper and lower left arms 4 paired with the right arms 37 and 38.
Attach the tip of 0, 41, left arm 40 and left arm 41
Is rotatably mounted on the auger table 9 side. That is, right arm 37, 38 and left arm 40, 41,
A link mechanism 43 is constituted by the mounting vertical frame 33 and the inner vertical link rod 36, and the right arms 37 and 38 and the left arms 40 and 41 are located on both left and right sides of the transport elevator 10, and between the right arm 38 and the left arm 41. The left and right front connecting rods 44 are provided and connected to form a link mechanism 43 in a box shape, and the rigidity of the second cutting blade vertical mechanism T including the link mechanism 43 is improved.

In this case, the front connecting rod 44 is
Even if it is provided on the front side and is set to be substantially the same height as the second cutting blade 30 and is rotated downward about the center of rotation of the right arm 38 and the left arm 41, the front connecting rod 44 will not It is configured to be located above 30 to prevent interference with the remaining grain culm. Thus, the left blade portion 45 of the second cutting blade 30
The rear mower frame 46 is provided with a remaining culm discharge plate 47 that stands upward to prevent the remaining grain culm from contacting the driving source of the second cutting blade 30. In this case, when the remaining culm discharge plate 47 is moved in the left-right direction together with the second cutting blade 30,
The cut residual grain culm can be brought to the inside, which is preferable. Reference numeral 48 denotes a gear box provided on the second cutting blade frame 31. Reference numeral 49 denotes a transmission rotating arm for transmitting the rotation of the gear box 48 to the second cutting blade 30. The remaining arm culm is prevented from being entangled with the rotating arm 49. Reference numeral 50 denotes a guide body for guiding the remaining culm to the outside. When the remaining culm discharge plate 47 is positioned behind the inner end of the guide 50, the remaining kernel culm is entangled with the gear box 48 and the transmission rotating arm 49. To prevent

A cereal stalk detection sensor 55 is provided on one or both sides of the left and right sides of the second cutting blade 30. When the corn stalk detection sensor 55 detects an uncut culm, the body turns. Not to control. That is, when the first cutting blade 7 comes out of the group of grain culms, it appears that there is no grain culm from the control unit 4, and when turning starts in this state, the uncut grain culm is cut by the second cutting blade 30. Therefore, the second cutting blade 30 is controlled so that it does not turn while the culm detection sensor 55 detects uncut culm even if the body is turned.
To prevent the cutting of uncut grain stems by crushing. Thus, the mowing unit 5 is configured to be mountable on a field by an optional stand 56, and is configured to be detachable from the transport elevator 10 in this state. That is, the mowing unit 5 is placed on the field by the stand 56, removed from the transport elevator 10, and maintenance and the like are performed. In this case, in order to facilitate attachment / detachment, engaging members 57 and 58 are provided on the rear upper and lower sides on the auger table 9 side, respectively. In the engaged state, the engaging member 58
A lock member 60 is provided on the transport elevator 10 side for locking by engaging with the transport elevator 10, and the transport elevator 10 can be mounted by lowering and removing the mowing unit 5 by the mowing unit vertical cylinder 61, and by moving it upward. It is suitable. Further, if the stand 56 is configured to be retractable by any means such as being rotatable at the engagement member 58, there is no need to attach and detach and transport the stand 56, thereby facilitating the work.

The stand 56 also supports the cutting unit 5 by fixing the second cutting blade vertical mechanism T while the second cutting blade frame 31 of the second cutting blade 30 is in contact with the field. Alternatively, the second cutting blade 30 and the second cutting blade up-and-down mechanism T may serve as the stand 56. The locking of the second cutting blade vertical mechanism T may be performed by the second cutting blade vertical cylinder 35, but may be fixed by the fixing member 62 alone or together with the second cutting blade vertical cylinder 35. 63 is an engaging portion with which the fixing member 62 is engaged.

Next, the operation will be described. When the engine is started and the traveling machine 2 causes the machine to travel, the scraping reel 6 rotates, scrapes the uncut culm, cuts the crushed grain culm with the cutting blade 7, and rotates the cut grain culm. It is supplied into the transport elevator 10 by the auger 8, and the transport elevator 10 transports and supplies the grain stalk to the threshing room. The scraping reel 6
Is configured to be able to change the rotation by a transmission 13 for a reel, the rotation synchronized with the vehicle speed is transmitted, and the rotation is slow in low-speed running and fast in high-speed running. In this case, the scraping reel 6 is mounted on the left and right reel mounting arms 27 so as to be movable back and forth, and the number of revolutions is freely changeable according to the position of the scraping reel 6, so that the scraping reel 6 is scraped in accordance with the state of the grain stem. When the position of the reel 6 is adjusted, the number of rotations becomes
Improve operability.

In other words, the scraping reel 6 is located at the front side in the case of the lodging grain culm, and is rotated earlier in the operation of the lodging grain culm, as compared with the normal work, so that as the position of the scraping reel 6 is located at the front side, it becomes earlier. Rotation is preferred. The reel transmission 13 is provided with a case 14 on the rear surface of the auger rear plate 12 of the auger table 9, and the upper pulley 1
5 and the lower pulley 16, and the upper pulley 15 and the lower pulley 1
6 is constituted by a split pulley, and an indicator 18 indicating the diameter of the split pulley is provided at a position visible from the control section 4 of the case 14, so that the cutting section 5 does not greatly move the line of sight even during work. The rotation speed of the reel 6 can be ascertained, and there is no need for a sensor or a complicated mechanism, so that the cost is reduced.

Further, when viewed from the side, the axis of the upper pulley 15 is located forward of the axis of the lower pulley 16, and the case rear plate 2 of the case 14 surrounding the rear sides of the upper pulley 15 and the lower pulley 16.
0 is inclined so as to approach the auger rear plate 12 as it goes upward, so that the space between the case rear plate 20 of the case 14 and the control unit 4 is widened, thereby improving maintainability. Further, since this space is widened, the mowing unit 5 can be brought closer to the control unit 4, so that the overall length of the machine body can be shortened, and compactness can be achieved. In this case, when the upper end of the case rear plate 20 is connected to the upper part of the auger rear plate 12, a surface where dust and the like stay at the connection portion between the case rear plate 20 and the auger rear plate 12 is not formed, and the accumulation of the dust and the like is prevented. This is preferable because it can be prevented. In addition, an opening 21 is formed in the auger rear plate 12 at the portion where the upper pulley 15 is located, and the upper pulley 15 is positioned so as to protrude forward from the auger rear plate 12 from the opening 21. The front side is the front side cover member 22
The front cover member 22 has an upper and lower intermediate portion projecting forward, an upper surface side is inclined upward and downward from the intermediate portion, and a lower surface side is inclined downward and downward from the intermediate portion.
Since the rotating surface such as a grain rotating with the auger 8 is formed on the reflecting surface 23 to be dropped, the grain rotating with the auger 8 falls on the lower surface of the reflecting surface 23 and falls out from the auger table 9. To prevent head loss.

A through hole 25 is formed in the auger rear plate 12 below the front cover member 22 in a mesh shape.
Since the cooling wind is configured to enter the reel speed change device 13 and the winding prevention plate 26 that protrudes in the radial direction on the outer periphery of the auger 8 is provided, the winding prevention plate 26 that is rotated by the rotation of the auger 8 is rotated. Blows into the case 14 through the through hole 25 to cool the inside. The second cutting blade 30 is provided behind the first cutting blade 7 provided on the auger table 9, and the second cutting blade 30 is slidably attached to the second cutting blade frame 31 in the left-right direction. The left and right sides of the cutting blade frame 31 are attached to the lower portions of the mounting vertical frames 32 and 33, respectively, and a connecting frame 34 in the left and right direction is provided between the mounting vertical frame 32 and the mounting vertical frame 33. One end of the blade vertical cylinder 35 is mounted, the other end of the second cutting blade vertical cylinder 35 is mounted on the auger table 9 side, and the connecting frame 34 is positioned above the first cutting blade 7 during the cutting operation. Because of the configuration, the connecting frame 34 which is a part of the second cutting blade vertical mechanism T of the second cutting blade 30 is located above the first cutting blade 7 at the time of the cutting operation. It is located higher and prevents contact And, to improve the harvesting attitude.

That is, in the whole grain stalk input type combine having the scraping reel 6 and the auger 8, the auger table 9 is used.
Is moved upward and the tip side of the grain culm is thrown into the threshing room by the first cutting blade 7, and the grain culm remaining in the field is cut by the second cutting blade 30, so that the first cutting blade 7 during the cutting operation When positioned above, the connecting frame 34 is positioned above the remaining grain culm. In this case, in the embodiment, one end of the connecting frame 34 is fixed to the mounting vertical frame 32, the other end of the connecting frame 34 is fixed to the inner vertical link rod 36 of the link mechanism 43, and the inner vertical link rod 36 Of the right arm 37, 38, the base of the right arm 37 and the right arm 38 are rotatably mounted on the auger table 9 side, and the mounting vertical frame 33 also serves as the outer vertical link rod of the link mechanism 43. The upper ends of a pair of upper and lower left arms 40 and 41 paired with the right arms 37 and 38 are mounted on the vertical frame 33, and the bases of the left arm 40 and the left arm 41 are rotatably mounted on the auger table 9 side. Since the left and right front connecting rods 44 are provided between the right arm 38 and the left arm 41, the link mechanism 4
The rigidity of the entire vertical mechanism of the second cutting blade 30 including 3 is improved, and the second cutting blade 30 can be moved up and down by one cylinder for vertically moving the second cutting blade 30.

In this case, the front connecting rod 44 is
Even if it is provided on the front side and is set to be substantially the same height as the second cutting blade 30 and is rotated downward about the center of rotation of the right arm 38 and the left arm 41, the front connecting rod 44 will not Since it is configured so as to be located higher than 30, the front connecting rod 44 is also prevented from interfering with the remaining grain culm. Thus, the remaining culm discharge plate 47 is located at a position close to the driving source such as the gear box 48 for driving the second cutting blade 30 or the transmission turning arm 49 on the second cutting blade 30 or the mower frame 46 supporting the same.
Is provided, the remaining culm cut by this is brought inside the remaining culm discharge plate 47 to prevent the remaining culm from being entangled with the gear box 48 and the transmission rotating arm 49. In this case, if the remaining culm discharge plate 47 is reciprocated in the left-right direction together with the second cutting blade 30, the cut remaining culm is further moved toward the inside, and the remaining remaining culm is moved to the gear box 48 and the transmission rotating arm 49. Prevents stalks from getting entangled.

Since the remaining culm discharge plate 47 is provided so as to rise upward, the remaining culm discharge plate 47 reciprocates in the left-right direction together with the second cutting blade 30 to bring the cut remaining culm to the inside.
In addition, a grain culm detection sensor 60 is provided on one or both sides of the left and right sides of the second cutting blade 30, and while the culm detection sensor 60 detects that there is an uncut culm, the body turns. Since the operation is controlled so as not to be performed, the turning operation is restrained and controlled in a state where there is a grain stalk group on the side of the mowing unit 5,
The cutting of the uncut grain culm by the second cutting blade 30 is prevented, operability is improved, and erroneous operation is also prevented. Then, the reaper 5
Is configured to be able to be mounted on a field by an optional stand 56, and is configured to be detachable from the transport elevator 10 in this state, so that it is mounted on a batten on the floor as in the related art. In comparison with the above, work can be stably mounted, and operations such as attachment / detachment and maintenance become easy. In addition, since the stand 56 is provided on the auger table 9, it is not necessary to carry the stand 56 one by one.

In this case, engaging members 57 and 58 are respectively provided on the upper and lower rear portions of the auger table 9, and an engaging body 59 that engages with the engaging member 57 and the engaging body 59 are engaged with the engaging member 57. Since the lock member 60 that locks by engaging with the engagement member 58 in the state is provided on the transport elevator 10 side, the transport elevator 10
Thus, the mowing unit 5 can be mounted by moving the mowing unit 5 down and out, and moving the mowing unit 5 up. In addition to this configuration, the stand 56 is provided with a second cutting blade frame 31 of the second cutting blade 30.
When the second cutting blade 30 and the second cutting blade vertical mechanism T are mounted on a stand, the cutting unit 5 is supported by fixing (locking to the immovable state) the second cutting blade vertical mechanism T while the second cutting blade 30 is in contact with the field. 56 is a shared configuration, which is reasonable.
In this case, the locking of the second cutting blade vertical mechanism T may be performed by the second cutting blade vertical cylinder 35. However, if the second cutting blade vertical mechanism T is fixed by the fixing member 62 alone or together with the second cutting blade vertical cylinder 35, it is more secure. It is suitable.

[0023]

According to the present invention, the traveling device 2 is provided below the body frame 1.
A threshing device 3 is provided above the body frame 1, and a reaping unit 5 having a scraping reel 6, a first cutting blade 7, an auger 8, etc. are provided in front of the body frame 1, respectively.
A transport elevator 10 is provided between the auger 8 and the threshing device 3 between the auger 8 and the threshing device 3, and a second cutting blade 30 is provided behind the auger table 9 provided with the auger 8. The cutting blade 30 is provided on the second cutting blade frame 31 in the left-right direction, a connecting frame 34 is provided above the second cutting blade frame 31, and a second cutting blade vertical cylinder 35 is attached to the connecting frame 34, Since the connecting frame 34 is a combine arranged above the first cutting blade 7, the cost can be reduced. The present invention has a traveling device 2 below the body frame 1, a threshing device 3 above the body frame 1, and a scraping reel 6, a first cutting blade 7, an auger 8 and the like in front of the body frame 1. A mowing unit 5 is provided, a transport elevator 10 is provided between the auger 8 and the threshing device 3 between the auger 8 and the threshing device 3, and a second cutting blade is provided behind an auger table 9 provided with the auger 8. In the combine provided with 30, a drive source for driving the second cutting blade 30 is provided on one of the left and right sides of the combine, and a portion from the drive source on the second cutting blade 30 or the mower frame 46 supporting the same. Since the combine is provided with the remaining culm discharge plate 47, contact of the cut remaining culm with the driving source is reduced. In the present invention, since the remaining culm discharge plate 47 is a combine configured to move left and right, the cut remaining culm is brought to the inside. In the present invention, since the remaining culm discharge plate 47 is a combine configured to move together with the second cutting blade 30, the configuration is simplified. In the present invention, the traveling device 2 is provided below the body frame 1 and the body frame 1
And a cutting unit 5 having a scraping reel 6, a first cutting blade 7, an auger 8 and the like are provided in front of the machine frame 1, and the threshing device 3 is provided between the auger 8 and the threshing device 3. In a combine provided with a transport elevator 10 extending from the auger 8 to the threshing device 3 and a second cutting blade 30 provided behind the auger table 9 provided with the auger 8, the cutting unit 5 includes the second cutting blade 30. Is a combine configured so that it can be placed on the field by the stand 56 composed of
Work such as attachment / detachment and maintenance is facilitated.

[Brief description of the drawings]

FIG. 1 is a side view of a combine.

FIG. 2 is a perspective view of the rear surface of the auger table.

FIG. 3 is a side view of a reaper.

FIG. 4 is an explanatory diagram of a visual recognition state of an indicator.

FIG. 5 is a side view of the same.

FIG. 6 is a plan view of the same.

FIG. 7 is a side view of the reaper.

FIG. 8 is a side view of a porous portion.

FIG. 9 is a side view of the cutting unit.

FIG. 10 is an explanatory diagram of a rotation speed of a reel.

FIG. 11 is a plan layout view of a reaper and a transport elevator.

FIG. 12 is a side view provided with a second cutting blade.

FIG. 13 is a perspective view of a vertical mechanism of the second cutting blade.

FIG. 14 is a rear view provided with a second cutting blade.

FIG. 15 is a perspective view provided with a remaining culm discharge plate.

FIG. 16 is a perspective view of the same moving state.

FIG. 17 is a side view of the same.

FIG. 18 is a plan view of the same.

FIG. 19 is a plan view of the same.

FIG. 20 is a plan view of the same.

FIG. 21 is an explanatory diagram of a detachable state of the reaper.

FIG. 22 is a side view of the embodiment using the vertical mechanism of the second cutting blade.

FIG. 23 is a view showing a known example of a vertical mechanism of a second cutting blade.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Body frame, 2 ... Traveling device, 3 ... Threshing device, 4 ...
Control unit, 5: cutting unit, 6: scraping reel, 7: first cutting blade,
8 auger, 9 auger table, 10 transport elevator, 12 auger rear plate, 13 transmission for reel,
14 ... case, 15 ... upper pulley, 16 ... lower pulley, 17
... belt, 18 ... indicator, 20 ... case rear plate, 2
DESCRIPTION OF SYMBOLS 1 ... Opening part, 22 ... Front cover member, 23 ... Reflection surface, 2
Reference numeral 4: middle part, 25: through-hole, 26: winding prevention plate, 27: reel mounting arm, 30: second cutting blade, 31: second cutting blade frame, 32: mounting vertical frame, 33: mounting vertical frame,
34 ... connecting frame, 35 ... second cutting blade vertical cylinder,
36 ... inside vertical link rod, 37 ... right arm, 38 ... right arm, 40 ... left arm, 41 ... left arm, 44 ... front connecting rod, 43 ... link mechanism, 45 ... blade part, 46 ... mower frame, 47 ... Remaining culm discharge plate, 48: gear box, 49: rotating arm for transmission, 55: grain detection sensor, 56: stand, 57: engaging member, 58: engaging member, 59: engaging body, 60: locking member , 61 ... Cylinder for cutting part up and down,
62: fixing member.

 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2B074 AA05 AB01 AC02 AF02 AG02 BA12 BA15 CA01 CB02 CD07 DA01 DA02 DA04 DA05 DC05 DE03 GJ07 2B076 AA04 BA03 CA09 CA17 CF02 DA06 2B382 GA10 GC03 GC04 GC05 GC15 GD06 HA06 HB15 HE10 HF16 HF02 HF17 HG04 HH07

Claims (5)

[Claims] 1. A traveling device 2 is provided below a body frame 1.
A threshing device 3 is provided above the body frame 1, and a mowing part 5 having a scraping reel 6, a first cutting blade 7, an auger 8, and the like are provided in front of the body frame 1, and the auger 8 and the threshing device 3 are provided. During the auger 8 and the threshing device 3
Is provided, and the second cutting blade 30 is provided on the second cutting blade frame 31 in the left-right direction in the combine having the second cutting blade 30 provided behind the auger table 9 provided with the auger 8. The second cutting blade frame 31
A connection frame 34 is provided above the
A combiner in which a second cutting blade vertical cylinder 35 is mounted, and the connecting frame 34 is disposed above the first cutting blade 7. 2. A traveling device 2 is provided below the body frame 1.
A threshing device 3 is provided above the body frame 1, and a mowing part 5 having a scraping reel 6, a first cutting blade 7, an auger 8, and the like are provided in front of the body frame 1, and the auger 8 and the threshing device 3 are provided. During the auger 8 and the threshing device 3
And a drive source for driving the second cutting blade 30 is provided on one side of the combine on the left and right sides of the combine in which the second cutting blade 30 is provided behind the auger table 9 provided with the auger 8. A combiner provided with a remaining culm discharge plate 47 at a position from the driving source on the second cutting blade 30 or the mower frame 46 supporting the same. 3. The residual culm discharge plate 47 according to claim 2,
Is a combine that moves left and right. 4. The combine according to claim 2, wherein the remaining culm discharge plate 47 moves together with the second cutting blade 30. 5. A traveling device 2 is provided below the body frame 1.
A threshing device 3 is provided above the body frame 1, and a mowing part 5 having a scraping reel 6, a first cutting blade 7, an auger 8, and the like are provided in front of the body frame 1, and the auger 8 and the threshing device 3 are provided. During the auger 8 and the threshing device 3
In the combine where a transport elevator 10 is provided and a second cutting blade 30 is provided behind an auger table 9 provided with the auger 8, the cutting unit 5 includes the second cutting blade 3.
A combine configured to be able to be mounted on a field by a stand 51 configured by the numeral 0.