JP2001346430A - Cereal culm-conveying unit of combine - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent the conveying posture of cereal culms under being conveyed from disordering at the front of a merging part of left and right root part-conveying chains for conveying the root part of the cereal culms and also perform the conveyance of the cereal culms surely. SOLUTION: This cereal culm-conveying unit conveys the root side of reaped cereal culms by left and right root part-conveying chains 9, 10 and their ear side by an ear-conveying chain 11. The left root part-conveying chain 9 forms an almost linear part within a prescribed length (L) from the front of the merging part of the left and right root part-conveying chains 9, 10 in its horizontal view, and at the part of the above left and right root part-conveying chain 9, 10, each of root part-guiding rods 30, 32, 35 for guiding the cereal culms and each of root part-guiding plates 34, 36, etc., are installed.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

In the present invention, the root side of the cut culm is transferred by a left and right root transfer chain, and the tip side is transferred by a tip transfer chain. The left stock transfer chain forms a substantially straight portion for a predetermined distance from just before the confluence of the left and right stock transfer chain in plan view, and the left and right stock transfer chain has a grain. This is a technique in which each stock guide rod and each stock guide plate for guiding the culm are provided, and can be used as a grain culm transfer device of a combine.

[0002]

2. Description of the Related Art Harvesting of pilgrim culm by combine
Each rake star wheel of the rake transfer device of the reaper in front of the traveling platform of this combine and each rake transfer belt are raked, and the crushed grain stalks are cut by the cutting blade device and cut. On the stem side of the cereal stem, the transfer end of the cereal stem transfer device is individually transferred by a left strain transfer chain having a curved shape in plan view and a right strain transfer chain having a substantially linear shape in plan view. It is transported to the confluence of the right root transfer chain, and the tip side is individually transported by the left and right tip tip transfer chains, and is taken over by the depth adjustment transfer device, and the optimal handling depth according to the culm length In addition, the grain stalk is adjusted and transferred, taken over to a supply transfer device and transferred, supplied to a threshing machine, threshed while being transported in the threshing machine, threshed and sorted kernels are combined with this combiner. Is temporarily stored.

[0003]

The left stem transfer chain of the cereal stem transfer device for transferring the cereal stem is on the transfer end side, and is located just before the junction of the left strain transfer chain and the right strain transfer chain. Due to the curved shape in plan view, the sharp angle of the transfer line of the grain culm being transported in front of this confluence causes the grain culm transfer posture to be disturbed, and In some cases, the transfer of the grain stalk to the handling depth adjustment transfer device is not performed smoothly, resulting in poor transfer. However, the present invention is intended to solve this problem.

[0004]

According to the present invention, a reaper 3 at the front of a traveling chassis 2 comprises a plurality of squeezed star wheels 5 and a plurality of squeezing transfer belts for sequentially squeezing grain culms from a lower front part. 6, a plurality of raking and transferring devices 4 composed of 6 and the like, a cutting blade device 7 for cutting the raked grain culm, and a left and right root transferring chain 9, 10 for transferring the root side of the cut cereal culm and the tip side. A cereal culm transfer device 8 composed of the right and left ear tip transfer chains 11 for transferring,
Handling depth adjustment transfer device 12 for adjusting the transfer and handling depth of grain culm
And a supply transfer device 14 for transferring grain culms and supplying the same to the threshing machine 16, the left strain transfer chain 10 is a plan view of the left strain transfer chain 9 and the right strain transfer chain 9. A predetermined distance (L) from just before the junction (a) with 10
Is formed in a substantially straight portion (b), and the transfer end portion of the right stock former holding rod 26b which holds and transports the grain stem by the right stock former transfer chain 10 and the right stock former holding rod 26b. Is provided with a right stem guide rod 30 that resiliently guides the culm to the confluence portion (a), and the left stem for nipping and transporting the culm between the left strain transfer chain 9 and the left strain holding rod 26a. On the lower side of the inner side of the stock holding pin 26a, a left inner stock former guide rod 32 that resiliently guides the cereal stem to the diversion part (a), and on the upper side of the left inner stock former guide rod 32, A resilient left inner stock guide plate 34 is provided, and on the outer side of the left stock former holding rod 26 a and above the left stock former transfer chain 9, the handling depth adjusting chain 13 of the handling depth adjusting transfer device 12 is provided. A left outside stock guide rod 35 that resiliently guides the culm and a left outside stock guide plate 36 above the left outside stock guide rod 35. The structure of the combine cereal 稈移 feeding apparatus characterized in that a and.

[0005]

According to the present invention, the harvesting operation of the pilgrim culm using the combine is performed by each of the rake star wheels 5 and the rake transfer belts 6 of the rake transfer device 4 of the reaper 3 in front of the traveling platform 2 of the combine. The crushed grain culm is cut by the cutting blade device 7, and the root side of the right cut culm culm is connected to the right straight root transfer chain 10 of the cereal culm transfer device 8 which is substantially linear in plan view. , The right stock base holding rod 26b and the right stock base guide rod 30 provided at the transfer end of the right stock base holding rod 26b. To the junction (a). The root side of the cut culm on the left side forms a substantially straight part (b) for a predetermined distance (L) from before the converging part (a) in plan view of the culm transfer device 8. While being held by the transfer chain 9 and the left stock former holding rod 26a and being transferred to the junction (a), the left inner stock former guide rod 32,
It is guided by the left internal stock guide plate 34 and transported to the junction (a), and further guided and transported by the left external stock guide rod 35 and the left external stock guide plate 36. The grain culms which are individually transferred from both the left and right sides are transferred to the junction (a) and merged, and the spike side is individually transferred by the spike transfer chains 11 on the left and right sides, and the handling of the depth adjustment transfer device 12 is performed. Taken over to the depth adjusting chain 13, the grain culm is adjusted and transferred to the optimum handling depth according to the culm length, transferred to the supply transfer device 14, transferred and supplied to the threshing machine 16, Threshing is performed during transfer in the threshing machine 16, and threshed and sorted kernels are temporarily stored in the combine.

[0006]

According to the present invention, the left strain transfer chain 9 of the grain culm transfer device 8 for transferring the cereal stem is located at the transfer end portion side.
A straight line portion (b) is formed in a plan view from a position just before the confluence portion (a) between the transfer line and the right strainer transfer chain 10, whereby the transfer line of the grain culm during the transfer is broken. Since the angle is loosened, the transfer posture of the grain stalk is not disturbed, so that the grain stalk is successfully transferred to the handling depth adjusting chain 13 of the handling depth adjusting and transferring device 12 in the next process.
In addition, since the culm was guided by the stock guide rods 30, 32, 35 and the stock guide plates 34, 36, the transfer of the grain stalk was improved.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described below with reference to the drawings. The reaper 3 provided at the front of the traveling platform 2 of the combine 1 includes a plurality of rake star wheels 5 for rake the trichomes and a plurality of rake transfer belts 6 sequentially from the lower front to the upper rear. A scraping transfer device 4, a cutting blade device 7 for cutting raked grain culm, left and right strainer transfer chains 9 and 10 for transferring the root side of the cut grain culm, and a tip end side. A grain culm transfer device 8 composed of left and right ear tip transfer chains 11, and the like, and a handling depth adjusting chain 1 for transferring a cut culm taken over from the grain stalk transport device 8 and adjusting the handling depth.
3, and a depth adjustment transfer device 12 including a depth motor 13a, and the harvested grain culm taken over from the depth adjustment transfer device 12 is transferred to a feed chain 17a and a holding rod 17b of a threshing machine 16. This is a configuration including a supply and transfer device 14 for supplying culms. The left and right stock transfer chains 9, 10 and the like of the grain stem transfer device 8 will be mainly illustrated and described.

The harvested grain culm transferred by the supply and transfer chain 15 of the supply and transfer device 14 of the reaper 3 is taken over by the feed chain 17a and the holding rod 17b, and is threshed during transfer in the threshing machine 16 to be threshed. The collected and sorted kernels are collected and temporarily stored in the kernel storage tank 18.

A traveling device 19 having a pair of left and right traveling crawlers 19a traveling on the soil surface is disposed below the traveling platform 2 of the combine 1 and threshing placed above the traveling platform 2. On the right side of the machine 16 in plan view, a grain storage tank 18 for collecting and temporarily storing the grain that has been threshed and sorted has been mounted.

At the rear side of the grain storage tank 18, a discharge support cylinder 20 having a vertical transfer spiral 20a for discharging the grains stored in the grain storage tank 18 out of the machine is rotated in a substantially vertical posture. A discharge auger 21 is provided at the upper end of the discharge support tube 20 movably, and has a discharge spiral 21a for contracting a discharge spiral 21a that discharges grains outside the machine over the entire length of the combine 1 in the front-rear direction. It is configured to be freely contractible, vertically pivotable, and left and right pivotable.

At the front of the threshing machine 16, an operation room 22b is formed by an operation room case 22a. In this operation room 22b, each part of the combine 1 is operated, adjusted,
An operation device 22 for starting and stopping operation, a cockpit 22c on which a driver is boarded, and the like are provided. An engine 23 is mounted on the upper side surface of the traveling chassis 2 below the cockpit 22c, and an engine 23 is mounted on the rear side. , A grain storage tank 18 is provided. The reaper 3, the threshing machine 16, and the traveling device 19
And the engine 23, etc., constitute the body 1a of the combine 1.

The feed transfer device 14 of the reaper 3
A grain culm sensor 16a that detects the presence or absence of a grain culm in the threshing machine 16 is provided in the formed grain culm transfer path by contacting the harvested grain culm that is cut and transferred. A vehicle speed sensor 23b for detecting a traveling vehicle speed based on the output rotation speed is provided in a transmission path in a traveling transmission case 23a mounted on a front end portion of the traveling chassis 2.

As shown in FIGS. 1, 2 and 8, the reaper 3 has a support rod 24 which is inclined from the lower front part to the upper rear part, and a transmission mechanism 24b is mounted on the upper end of the support rod 24. The supporting pipe rod 24a is provided in the left-right direction, and the supporting pipe rod 24a is
4d, the support pipe 24a is rotatably supported around the support pipe rod 24a.

The reaper 3 is configured such that the reaper 3 is rotatable about a support pipe rod 24a as a center of rotation by a hydraulically driven expansion and contraction cylinder 3a with respect to a soil surface. The reaper 3 is shown in FIGS.
In order from the front end position, as shown in the figure, a narrow guide 25a for separating the erected cereal culm, each herbaceous plant 25b, a plurality of raising devices 25c for raising the separated cereal culm, and the cultivated culm strain A plurality of rake star wheels 5 that rake the original side
And a plurality of rake transfer belts 6 provided with rake lugs 6a at predetermined intervals for rake the tip side.
A cutting blade device 7 for cutting the crushed grain stem, a left and right strainer transfer chain 9 for nipping and transferring the stock side of the cut grain stem,
10, left and right stock holding rods 26a, 26b, left and right tip transfer chains 11, 11 provided with transfer lugs 11a at predetermined intervals for transferring the tip side, and left and right tip holding rods 27.
a, 27b and the like, and a rotating metal 13b for adjusting the supply depth of the grain culm to be supplied to the threshing machine 16 according to the culm length of the grain culm to be transferred and the like. A depth-adjustment transfer device 12 including a depth-reduction motor 13a for vertically rotating the adjustment chain 13 and a depth-holding rod 13c provided opposite to the depth-adjustment chain 13.
And a supply transfer device 14 including a supply transfer chain 15 formed in a substantially triangular shape in a plan view at a transfer end portion, and a supply holding rod 15a provided to face the supply transfer chain 15. . The supply transfer chain 15 of the supply transfer device 14 is configured to be manually deformable according to the culm length of the grain culm.

The right stock base holding rod 26b is shown in FIGS.
As shown in FIG. 5, springs 29c, 29c which support the supporting rods 29a, 29a provided on both front and rear sides of the holding rod 29 with a supporting case 29b and which resiliently move to the right stock source transfer chain 10 so as to be movable left and right. Is provided.

At the transfer end of the holding rod 29 of the right stock holding rod 26b, a receiving plate 29d is fixedly provided.
9d, a U-shaped portion 30a of a base portion of a right stock guide rod 30 which is formed of a resilient round bar material and resilient as shown in FIG. 3 is mounted with bolts and nuts. The vertical position of the right stem guide rod 30 is provided substantially at the center in the vertical direction of the right stem transfer chain 10, and the right and left position thereof is in contact with the chain pipe 10a of the right stem transfer chain 10. And the culm is guided to the confluence (a) of the right strain transfer chain 10 and the left strain transfer chain 9.

The chain 9 for transferring the left strain is shown in FIGS.
As shown in FIGS. 6 and 7, a substantially linear portion in a plan view is provided at a transfer end portion from a position just before a junction (A) between the left stock transfer chain 9 and the right stock transfer chain 10 from a junction (A). (B), and the distal end of the left stem former holding rod 26b located in the substantially straight portion (b) is also formed in the same shape.
The provision of the substantially straight portion (b) eliminates disturbances in the transfer posture of the grain stalk during transfer.

The left holding rod 26a is shown in FIGS.
6 and 7, the supporting rods 31a, 31a provided on both front and rear sides of the holding rod 31 are pivotally supported by the supporting case 31b, and are resiliently resiliently moved relative to the left stock transfer chain 9. 31c, 31c is provided.

As shown in FIGS. 1 to 5, a U-shape of a left inner stock former guide rod 32 is formed on the inner side (right side) of the left stock former transfer chain 9 and formed by a resilient round bar. The shape portion 32a is mounted on the mounting plate 33a with bolts, nuts, and the like.
This is a configuration in which a circular resilient portion 32b for repelling is provided.
The vertical mounting position of the left inner stock former guide rod 32 is provided below the holding rod 31 of the left stock former holding rod 26a provided on the left stock former transfer chain 9, and is provided in the left-right direction. The attachment position is such that the left stock source transfer chain 9 is provided in contact with the chain pipe 9a.

On the inner side (right side) of the left stock source transfer chain 9, as shown in FIGS. 1 to 5, a base portion of a left stock source guide plate 34 formed of a resilient material and resilient is provided by bolts and The configuration is such that the nut is mounted on the mounting plate 33a. The mounting position in the vertical direction of the left inner stock former guide plate 34 is provided at a predetermined distance above the left stock former transferring chain 9, and the mounting position in the left and right direction is the left stock former transferring chain 9. Chain pipe 9
This is a configuration provided at the outer peripheral portion of b.

The left inner stock former guide rod 32 and the left inner stock former guide plate 34 guide the grain stalk to the confluence (a). On the outside (left side) of the left stock transfer chain 9,
As shown in FIGS. 1 to 7, the U-shaped portion 35a of the base of the left outer stock guide bar 35, which is formed of a resilient round bar material and resilient, is mounted on the mounting plate 33b with bolts and nuts. At a predetermined position of the left outer stock guide rod 35, a circular resilient portion 35b for repelling is provided. The vertical mounting position of the left outer stock guide rod 35 is provided at a position close to the lower chain plate of the depth adjustment chain 13 of the depth adjustment transfer device 12, and in the left and right direction. The attachment position is the chain pipe 13 of the handling depth adjustment chain 13.
This is a configuration provided near d.

The outside of the left stock transfer chain 9 is shown in FIG.
As shown in FIGS. 4, 6 and 7, an L-shaped portion 36a at the base of the left outer stock guide plate 36, which is formed of a resilient plate and resilient, is attached to the mounting plate 33c with bolts, nuts, and the like. It is a configuration that is mounted. The mounting position in the vertical direction of the left outer stock former guide plate 36 is configured to be provided above the handling depth adjusting chain 13, and the mounting position in the left and right direction is the chain of the handling depth adjusting chain 13. In this configuration, the plate is provided at a predetermined distance inside from the tip of the plate.

The left outer stock guide rod 35 and the left outer stock guide plate 36 guide the grain stalk to the handle depth adjusting chain 13 of the handle depth adjusting and transferring device 12. A long culm detection rod 28a and a short culm detection rod 28b for detecting whether the culm to be transferred is a long culm or a short culm are provided on the upper side of the cereal culm transfer device 8. Short culm detection rods 28a, 28
This is a configuration in which a long / short culm sensor 28 including an ON-OFF switch type detection switch (not shown) for detecting the operation of b is provided.

As shown in FIG.
And a scraping transfer belt 6 provided with a scraping star wheel 5 and a scraping lug 6a. Idling wheels 37a, 37a are rotatably supported on left and right sides of a rear rail 37 provided at a rear portion. In the front part of the right end of the rear rail 37,
A pivot pin 37b is provided, and the rear rail 37 is rotatable in the front-rear direction around the pivot pin 37b.

Behind the scraping transfer device 4, idler wheels 37
A drive sprocket 38 is provided at a front portion of the drive arm 38 so as to be supported by a drive shaft 38a.
8b. At the right end of the tension arm 38b, a tension pulley 38c is pivotally provided. One side of a resilient spring 39a is mounted and provided on the tension arm 38b, and the other end of the spring 39a is
This is a configuration in which an adjustment lot 39b is provided.

The adjusting rod 39b is inserted into a supporting rod 40a provided on the driving pipe 40 and is mounted with a nut or the like so that the tension can be adjusted. The tension arm 38b is pivoted about the driving shaft 38a. It is a configuration that rotates back and forth. The idler wheels 37a, 37a, the driving sprocket 38, the tension pulley 38c, and the sprocket 5a provided on the upper side of the scraping star wheel 5 are configured so that the left stock transfer chain 9 is stretched.

Thus, the opening amount of the rear rail 37 can be increased, and the accumulation of the straw can be prevented by increasing the space. The raising device 25c includes a front / rear raising case 41 as shown in FIG.
A raised chain 41d having a raised lug 41c mounted therein at a predetermined interval is provided inside a and 41b. An oiling pipe 42 is provided on the outer surface of the rear raising case 41b, and one end of the oiling pipe 42 is
2b.

At a predetermined position of the lubrication pipe 42, a T-shaped joint 42a is provided, and at a lateral side of the T-shaped joint 42a, a lubricating lubrication pipe 43 is provided. This is a configuration in which a raising oil nozzle 43a for lubricating the raising chain 41d is provided.

A cutting blade lubrication nozzle 43b for lubricating the cutting blade device 7 is provided at the tip of the lubrication pipe 42 below the T-shaped joint 42a. This lubrication pipe 42
FIG. 1 shows a rear raising case 41b and a clamper 44a provided on a support rod 41e for supporting the rear raising case 41b.
As shown by reference numeral 0, the support is inserted and supported in a mountain-shaped holder 44b provided on the weeding pipe 25d.

This eliminates the necessity of disposing the lubrication pipe 42 for lubrication behind the cutting blade device 7. Therefore, it is possible to reduce the accumulation of mud, straw, and the like, and to make the holder 44b By inserting the lubricating pipe 42 into the inside, it is possible to prevent cutting of the lubricating pipe 42 and to increase the strength of the weeding pipe 25d, and to reduce the cost.

On the rear side of the raising device 25c, FIG.
As shown in FIG. 15, an oil tank 45, an oil pump 42b, an oil tank cap 46, and the like for lubricating the transfer chains 9, 10, 13, 17a, 41d, etc. of the reaper 3 and the threshing machine 16 are provided. Lubrication to machine 3,
A switching cock 45a for switching between lubrication to the threshing machine 16 is provided.

As shown in FIG. 15, the oil tank 45 has an outer diameter of 16 mm and an inner diameter of 10 mm.
And a removal net 45c formed of a net material for preventing foreign matter from entering the oil tank 45 is fixedly provided at the tip of the oil pipe 45b. The oil pipe 45b is connected to an upper oil pipe 54d having a small diameter in the oil tank 45, for example, a diameter of 10 mm in outer diameter and 6 mm in inner diameter by a joint 54e.
d is inserted into the oil tank cap 46.

As a result, the suction area of the removal net 45c can be increased, and the oil pipe 45b having a large diameter is changed from a large-diameter oil pipe 45d to a small-diameter upper oil pipe 45d below the liquid level of the oil tank 45, so that lubrication is performed. The suction performance of the lubrication pump 42b is not reduced without lowering the suction performance of the pump 42b.
The load on b can be reduced. Further, since the upper oil pipe 45d is inserted into the oil cap 46, the oil cap 46 can be prevented from dropping and being lost.

The oil cap 46 is formed of a rubber-based material and has a shape as shown in FIG.
The inner diameter (D) of the insertion hole 46a for inserting the hole is approximately the same as the outer diameter of the upper oil pipe 45d (D), or is formed slightly smaller, and the protruding portion 46b has a smaller diameter at the tip end. This is a configuration formed in a tapered shape, and 46c is a breather hole.

Accordingly, even when the upper oil pipe 45d is deformed near the oil cap 46,
The projecting portion 46b of the oil cap 46 is deformed along the upper oil pipe 45d,
There is no gap between the oil tank 45 and the upper oil pipe 45d, and it is possible to prevent dust and the like from entering the oil tank 45.

The lubrication pipe 42 for lubricating the depth adjustment chain 13 of the depth adjustment transfer device 12 is disposed on the support rod 24 from the input pulley 24c side of the support pipe rod 24a as shown in FIG. In addition to the configuration in which lubrication is performed from a lubrication nozzle 47 provided at the tip of the lubrication pipe 42,
The lubrication pipe 42 is fixed by a clamper 44a in the vicinity of the motor 13a and in the vicinity of the rotation fulcrum at the minimum movement amount of the chain 13 for adjusting the depth.

As a result, there is no rotating object in the support rod 24, so that the lubrication pipe 42 is not cut, and even if the handling depth adjusting chain 13 rotates,
By fixing the lubricating pipe 42 at a position where the amount of movement is small, the lubricating pipe 42 is less likely to be broken or bent, and the number of fixing positions can be reduced, resulting in cost reduction.

The lubricating lubrication pipe 48 for lubricating each part of the mower 3 and the threshing lubricating pipe 49 for lubricating each part of the threshing machine 16 are composed of a grain culm transfer device 8 as shown in FIGS. The T-shaped joints 42a which are provided along the non-operating side edge of the upper spike cover 11b of the spike transfer chain 11 at the tip of the cutting lubricating oil pipe 48 and each lubricating pipe 42 are divided into respective parts. Each T-shaped joint 42a is provided with each lubrication pipe 42, and at the tip of each lubrication pipe 42, a supply lubrication nozzle 50a,
And a head tip oiling nozzle 50b and the like.

The switching between lubrication to the cutting lubricating oil pipe 48 and the threshing lubricating pipe 49 is performed by switching the switching cock 45a. The cutting and threshing lubricating oil pipes 48 and 49 are connected by the clamper 44a. Ear cover 11
b is fixed to the non-operating side.

Thus, when the tip transfer chain 11 is replaced, the clamper 44a is removed from the right side,
Can be easily replaced. Also, reaping and threshing lubrication pipe 48,
The arrangement of 49 is linear, the total length can be shortened, and the cost can be reduced.

The lubrication pipe 42 for lubricating the center of the cutting blade device 7 in the left-right direction is provided with a weeding pipe 25d at the center and a rake star on both the left and right sides of the center as shown in FIGS. The lower raking frame 5c on which the supporting rod 5b for supporting the wheels 5, 5 is mounted includes a lower side of a raising gear case 51 holding a raising device 25c and mounting plates 51a on both sides provided on the weeding pipe 25d. This is a supported configuration. The lower raking frame 5c is provided with receiving plates 51b, 51b on both front and rear sides, and these receiving plates 51b are bolted, nuts, and the like.
In this configuration, the center cover 51c is mounted.

The lubricating pipe 42 is provided with a T-shaped joint 42a at the lower end, and the lubricating pipe 42 is divided into left and right parts. Each of the lubricating pipes 42 passes through the lower side of the center cover 51c to form the weeding pipe 25d. The arrangement is such that the upper side is disposed rearward, and oil is supplied from a cutting blade oiling nozzle (not shown) through the oiling pipe 42 from both left and right sides of the weeding pipe 25d. The lubrication pipe 42 is used for the lower raking frame 5.
c and a configuration fixed by a clamper 44a provided on the mounting plate 51a.

By providing the lubricating hose 42 below the center cover 51c, it is possible to prevent straw, straw chips, grass, and the like from being caught, and to prevent cutting. The lubricating tank 45 is made of a resin material and has a visible color, and the remaining amount thereof can be visually observed. The lubricating tank 45 is formed to have substantially the same outer shape as a commercially available 4-liter can, and a commercially available 4-liter can can be used as it is. Configuration.

As a result, the remaining amount can be visually checked, which is convenient. Further, the oil can be prevented from overflowing at the time of refueling, and a commercially available 4-liter can can be used as it is. Lubrication tank 45, lubrication pump 42b, switching cock 4
5a is a configuration in which the mowers 3 are collectively provided on the right side in plan view as shown in FIGS.

The lubrication tank 45 is provided inside the side cover 52 of the reaper 3, behind the raising device 25c, and above the spike cover 11b. Behind the lubrication tank 45, a stay 52a for attaching a headlight is provided.
Is equipped with a lubrication pump 42b. The switching cock 45a is provided on the right side inside the raising upper cover 52b that covers the left and right of the upper part of the raising device 25c. Further, since the driver is provided in front of the cockpit 22c, the switching cock 45a can be switched while the operator of the cockpit 22c is on the combine 1.

Thus, the piping can be shortened, and the switching cock 4 can be moved while the operator of the cockpit 22c is sitting.
It is convenient because the switching operation of 5a can be performed.

[Brief description of the drawings]

FIG. 1 is an enlarged plan view of a grain culm transfer section.

FIG. 2 is an enlarged side view of the reaper.

FIG. 3 is an enlarged plan view of each guide rod and each guide plate.

FIG. 4 is an enlarged side view of a mounting portion between a left inner stock former guide rod and a left inner stock former guide plate.

FIG. 5 is an enlarged plan view of a right stock former guide rod portion.

FIG. 6 is an enlarged plan view of a left outside stock guide bar and a left outside stock guide plate.

FIG. 7 is an enlarged side view of an attachment portion between the left outside stock guide guide rod and the left outside stock guide guide plate.

FIG. 8 is an overall side view of the combine.

FIG. 9 is a view showing another embodiment, and is an enlarged side perspective view of the arrangement of the lubrication pipe to the raising device and the cutting blade device.

FIG. 10 is a view showing another embodiment, and is an enlarged sectional view taken along line AA of FIG. 9;

FIG. 11 is a view showing another embodiment, and is an enlarged right side view of a mounting portion such as a lubrication tank.

FIG. 12 is a view showing another embodiment, and is an enlarged plan view of a mounting portion such as a lubrication tank.

FIG. 13 is a view showing another embodiment, and is an enlarged side view of a lubrication tank.

FIG. 14 is a view showing another embodiment, and is an enlarged front view of a lubrication tank.

FIG. 15 is a view showing another embodiment, and is an enlarged side view of a partially sectioned lubrication tank.

FIG. 16 is a view showing another embodiment, and is an enlarged side sectional view of an oil cap.

FIG. 17 is a view showing another embodiment, and is an enlarged plan view of an oil cap.

FIG. 18 is a view showing another embodiment, and is an enlarged plan perspective view of the arrangement of the lubrication pipe to the handling depth adjusting chain.

FIG. 19 is a view showing another embodiment, and is an enlarged plan perspective view of the arrangement of the lubrication pipes to the supply transfer chain and the tip transfer chain.

FIG. 20 is a view showing another embodiment, and is an enlarged side perspective view of the arrangement of the lubrication pipe at the center of the cutting blade device.

FIG. 21 is a view showing another embodiment, and is an enlarged plan view of the arrangement of an oil supply pipe at the center of the cutting blade device.

FIG. 22 is a view showing another embodiment, and is an enlarged side view of the arrangement of the lubrication pipe at the center of the cutting blade device.

[Explanation of symbols]

 Reference Signs List 2 traveling chassis 3 reaper 4 raking and transferring device 5 raking star wheel 6 raking and transferring belt 7 cutting blade device 8 grain culm transferring device 9 left stock former transferring chain 10 right stock former transferring chain 11 head transferring chain 12 handling depth adjustment Transfer device 13 Handling depth adjustment chain 14 Supply transfer device 16 Threshing machine 26a Left strainer holding rod 26b Right strainer holding rod 30 Right strainer guide rod 32 Left inner strainer guide rod 34 Left inner strainer guide plate 35 Left outer strain Former guide rod 36 Left outer former guide plate A Confluence part B Straight part L Predetermined distance

──────────────────────────────────────────────────続 き Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat ゛ (Reference) A01D 61/00 302 A01D 61/00 302B 302D (72) Inventor Satoshi Kitagawa 1-Hachikura, Tobe-cho, Iyo-gun, Ehime Prefecture. Iseki Agricultural Machinery Co., Ltd. Engineering Department F-term (reference) CE01 DJ03

Claims (2)

[Claims] 1. A reaper 3 at a front portion of a traveling chassis 2 includes a plurality of squeezing and transferring devices 4 including a plurality of squeezing star wheels 5 and a plurality of squeezing transfer belts 6 for sequentially squeezing grain stalks from the lower front. ,
A grain comprising a cutting blade device 7 for cutting the raked grain culm, left and right strainer transfer chains 9 and 10 for transferring the stock side of the cut grain culm, and left and right front tip transfer chains 11 for transferring the tip side. In a combine provided with a culm transfer device 8, a depth adjustment transfer device 12 for adjusting the transfer and handling depth of the grain culm, and a supply transfer device 14 for transferring the grain culm and supplying it to the threshing machine 16, The left strain transfer chain 10 is formed in a substantially linear portion (b) for a predetermined distance (L) from a position before the junction (a) of the left strain transfer chain 9 and the right strain transfer chain 10 in plan view. Combine grain culm transfer device, characterized in that it is provided as a combination. 2. The cereal culm according to claim 1, wherein the right stem root holding rod 26b for nipping and transporting the cereal stem between the right stem root transport chain 10 and the right stem root holding rod 26b. Is provided to guide the stalk to the confluence part (a), and the left stalk base clamping rod 30 for nipping and transferring the grain culm by the left stalk base transfer chain 9 and the left stalk base holding rod 26a. On the lower side of the inner part of the rod 26a, a left inner stock former guide rod 32 that springs to guide the grain stalk to the diversion part (a), and above the left inner stock former guide rod 32, a lefter springer An inner stock source guide plate 34 is provided, and on the upper side of the left stock source transfer chain 9 on the outer side of the left stock source holding rod 26a, the grain culm is transferred to the depth adjustment chain 13 of the depth adjustment transfer device 12. And a left outside stock guide plate 36 on the upper side of the left outside stock guide rod 35 that resiliently guides the outside stock guide. A combine grain stalk transfer device, comprising: