JP5061866B2 - Combine harvester - Google Patents

Description

The present invention relates to cutting ToSo location combine.

In Patent Document 1, a harvesting device is provided in front of the combine body, a grain raising device is disposed at the front of the harvesting device, and the lower portion of the grain raising device is projected into the grain raising path. There is disclosed a grain raising apparatus having an actuating basket that acts to draw an elliptical trajectory.
Japanese Utility Model Publication No. 51-67229

  When the planting position of the cereal is approaching the heel, this cereal can not be caused by the already-triggered pulling device, and the cereal that has not been raised is cut by the cutting blade device. In the worst case, it may be stepped on with a combine traveling device and may not be able to harvest cereals, resulting in a loss of harvesting. .

In order to solve the above problems, the present invention takes the following technical means.
That is, a first aspect of the present invention, already cutting side of the side by side arranged, causing device the plurality of the front of the apparatus cutting the inking unit of the multiple (7,8) (3) (7, 8) An auxiliary pulling device (9) for raising the cocoon grain is provided in front of the lower part of the pulling device (8), and the cutting blade is positioned at a position outside the auxiliary pulling device (9) in the cutting device (3) by a predetermined distance. apparatus outer end disposed of (14), provided on the rear side of the auxiliary causing lag caused device of the transmission that drives the (9b) (10) the already cutting side (8) of the auxiliary inking unit (9) And a structure for transmitting to the transmission device (10) via the shaft (8a) of the driven roller for winding the pulling chain (8d) rotatably supported by the lower portion of the pulling device (8) on the trimmed side. in which was the combine of cutting equipment.

Invention according to claim 2, the locus of the arguments raised lugs (8b) of the inking unit of the existing cutting side (8), and a locus of an auxiliary cause lug (9b) of the auxiliary inking unit (9), viewed from the side The combine mowing apparatus according to claim 1, wherein the combine mowing apparatus is arranged in parallel in the front-rear direction while being arranged in parallel in the front-rear direction .
According to a third aspect of the present invention, the auxiliary pulling lug (9b) rises downward on the ground contact zone side in the lower part of the trajectory of the auxiliary pulling lug (9b) to raise the grain straws, and the auxiliary pulling lug The combine harvesting device according to claim 1 or 2, wherein the auxiliary pulling lug (9b) is folded in a non-acting state on the upper side of the locus of (9b) .
The invention according to claim 4 is a rotating metal (6e) provided with a weed cutting body (6b) on the cutting side in the middle part in the front-rear direction of a weed support pipe (6d) for supporting a weed plate (6c). The auxiliary pulling device (9) is arranged at a portion between the rotating metal (6e) and the rear end of the weed body (6b). The combine harvester according to claim 2 or claim 3 .
According to a fifth aspect of the present invention, there is provided a scraping lag device (27) for transferring cereals on an upper portion of a root transfer device (15) on the rear side of the pulling device (8) on the already-cutted side. The harvesting device for a combine according to any one of claims 1 to 4, wherein the harvesting width is increased .

According to the first aspect of the present invention, the cutting edge is caused by the auxiliary pulling lug ( 9b ) of the auxiliary pulling device ( 9 ) provided in front of the lower portion of the pulling device ( 8 ) on the cutting side. It can be cut with the device (14), and it is possible to reduce the amount of uncut residue due to the combine and save labor in the manual cutting operation. Moreover, in order to gearing for driving auxiliary causes lugs of the auxiliary inking unit (9) (9b) (10) is provided on the rear side of the inking unit already cutting side (8), culms, which is caused by this It is difficult to interfere with the transmission device ( 10 ) , and it can be raised smoothly to improve the efficiency of the cutting operation.
Further, the transmission structure to the auxiliary pulling device (9) can be simplified and provided at low cost.

According to the invention described in claim 2, in addition to the effects of the invention described in claim 1, the locus of the pulling lug (8b) of the already-cut-side pulling device (8) and the auxiliary pulling device (9) By causing the trajectory of the auxiliary pull-up lug (9b) to be polymerized in front view, the cereal can be reliably pulled up. Further, the trajectory of the pulling lug (8b) of the already-triggered pulling device (8) and the trajectory of the auxiliary pulling lug (9b) of the auxiliary pulling device (9) are parallel with an interval in the front-rear direction in a side view. Since they are arranged in a front view while being placed on each other, the already-cut-side pulling device (8) located at the rear is unlikely to be resistant to the cereal and can prevent the cereal from being pulled out.
According to the invention described in claim 3, in addition to the effect of the invention described in claim 1 or claim 2, it is possible to prevent the auxiliary pulling device (9) from winding the cereal straw, and the auxiliary pulling device (9 ) Can be configured compactly, and the forward visibility in the combine can be improved.
According to the invention described in claim 4, in addition to the effects of the invention described in claim 1 or claim 2 or claim 3, the already cut side weed body (6b) is replaced with this weed body (6b). ) Can be rotated to the right without contacting the auxiliary pulling device (9).
According to the invention described in claim 5, in addition to achieving the effect of the invention described in any one of claims 1 to 4, the cutting width of the cereal is expanded to reduce the cutting width by one line. Even in the case of an increase, the cereal can be reliably conveyed.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
The front part of the traveling chassis 2 of the combine 1 is provided with a reaping device 3 for harvesting napped grain cocoons, and threshing is performed on the upper side surface of the traveling chassis 2 by receiving the supply of the culms harvested by the reaping apparatus 3. The apparatus 4 is mounted. On the right side of the threshing device 4, a grain storage tank 5 that is threshed from the threshing device 4 and temporarily stores upon receipt of the selected grain is placed on the upper side surface of the traveling chassis 2. ing.

  The front part of the reaping device 3 is provided with each weed body 6b, each narrow guide 6a, etc. at the left and right side ends for separating the cereals to be reaped, and a plurality of left side parts that cause the cereals to be raised. The pulling device 7 and the right-side lifting device 8 are provided in the front view, and the right-side lifting device 8 is provided, and the right-side lifting device 8 is not raised. A lateral auxiliary pulling device (auxiliary pulling device) 9 is provided on the right side of the front view. A plurality of pulling devices 7 provided on the left side of the front view, the right pulling device 8 on the right side, the lateral auxiliary pulling device 9 and the like are mainly illustrated and described, and the horizontal auxiliary pulling device 9 is rotationally driven. A lateral auxiliary rotating device (transmission device) 10 is provided on the left side of the right pulling device 8 when viewed from the front. The lateral auxiliary pulling device 9 and the like will be mainly illustrated and described.

  As shown in FIGS. 1 to 4, a traveling device 11 in which a pair of left and right traveling crawlers 11 a traveling on the soil surface is stretched is disposed below the traveling chassis 2 of the combine 1. A threshing device 4 is placed on the upper side. The napped cereals are mowed by the reaping device 3 at the front part of the traveling chassis 2 and transferred to the rear upper part, and taken over by the feed chain 12a of the threshing device 4 and the holding slag 12b, and the inside of the threshing device 4 Thresh while nipping and transferring. The grain that has been threshed and sorted is supplied into the grain storage tank 5 arranged on the right side of the threshing device 4 and temporarily stored.

  As shown in FIGS. 1 to 4, at the front portion of the traveling chassis 2, a narrow guide 6 a and a weed body 6 b for separating the napped cereals, each pulling device 7 for raising the napped mash, and a right pulling device. 8 and the horizontal auxiliary pulling device 9, the respective scraping devices 13 a of the culm scraping and transporting device 13 for scrambling and transporting the pulverized stalks, and the cutting blade device 14 for cutting the scraped culm The reaping device comprising the root and tip transfer devices 15 and 16 of the cereal scraping and transporting device 13 for nipping and transporting the harvested cereal and delivering it to the feed chain 12a of the threshing device 4 and the clamping candy 12b 3 is provided. The mowing device 3 is moved up and down with respect to the soil surface by a telescopic cylinder 17 that is hydraulically driven.

  By the narrow guide 6a of the reaping device 3 and the right and left outer weeding bodies 6b, the cereals that have been weeded are the right side erecting device 8 and the left side of the cereal side. While being pulled up by the pulling lugs 8b, 7c, each having a plurality of pulling chains 8b, 7b rotatably supported in the box-shaped pulling cases 8c, 7a with the pulling device 7 at predetermined intervals, Further, while being scraped by each of the scraping devices 13a of the cereal scraping and transporting device 13, it is transported to the rear upper part, taken over by the root transporting device 15 and the tip transfer device 16, and the stock source side is transferred to the rear upper part while being transferred. The harvested cereals are cut by the cutting blade device 14 and further transferred to the rear upper part by the root transfer device 15 and the tip transfer device 16, and fed to the feed chain 12 a and the sandwiching rod 12 b of the threshing device 4. Taken over and fed into the threshing device 4 The threshing device 4 is threshed while being nipped and transferred, and is separated into grains and sawdust, and the grains are supplied into a grain storage tank 5 provided on the side of the threshing device 4 for temporary storage. Is done. In addition, dust, dust and the like are discharged out of the machine.

  As shown in FIGS. 1 to 4, on the left side of the right-side pulling device 8 on the right end side for raising the cocoon on the ripening side, a plurality of pulling devices 7 and the right-hand side as shown in FIGS. At the front lower part of the pulling device 8, there is provided a lateral auxiliary pulling device 9 for pulling up the cereal that has not been raised on the heel side.

  The right pulling device 8 and the plurality of pulling devices 7 include a plurality of pulling lugs 8b and 7c at predetermined intervals in the substantially box-shaped pulling cases 8c and 7a. These pulling chains 8d and 7b are rotatably supported and driven to rotate. The plurality of pulling lugs 8b, 7c attached to the pulling chains 8d, 7b, while the cereals are separated by the pulling case 8c, the plurality of pulling lugs 8b, 7c protruding from the pulling case 7a, Raised towards the top.

  The lateral auxiliary pulling device 9 is provided in a substantially box-shaped auxiliary pulling case 9c by mounting a plurality of auxiliary pulling lugs 9b on the auxiliary pulling chain 9a at predetermined intervals. The auxiliary pull-up lugs 9b that are rotatably supported by the auxiliary pull-up lugs 9b are separated by the auxiliary pull-up lugs 9b protruding from the auxiliary pull-up case 9c. However, it is raised toward the rear upper part.

  As shown in FIG. 1 and FIG. 3, the right side pulling device 10 is a side auxiliary rotating device 10 that rotates the auxiliary pulling chain 9 a equipped with the plurality of auxiliary pulling lugs 9 b installed in the horizontal auxiliary pulling device 9. 8, the auxiliary auxiliary pulling device 9 is rotationally driven by being input from the upper shaft 10a and output from the lower shaft 10b of the auxiliary auxiliary rotating device 10, and in particular the cocoon cake at the edge It is raised, transferred to the rear upper part, handed over to the threshing device 4, threshed while being held in the threshing device 4 and wind-sorted, and the selected grain is transported and supplied into the grain storage tank 5. And temporarily stored.

  The grain cocoon to be harvested by the reaping device 3 is provided at the front portion of the reaping device 3, and the right-side pulling device 8 that raises the substantially crushed cocoon and the other plurality of pulling devices 7. The cereals are raised, but the cereals that have not been raised by the right-side pulling device 8 are raised again. The auxiliary pulling device 9 and the right pulling device 8 are configured in a substantially parallel state (M).

  By providing a lateral auxiliary rotating device 10 for rotationally driving an auxiliary pulling chain 9a equipped with a plurality of auxiliary pulling lugs 9b installed in the horizontal auxiliary pulling device 9 in the lateral rear part of the right pulling device 8, transmission The part will not be a hindrance to the target cereal. Further, the transmission configuration of the lateral auxiliary pulling device 9 is simple, and this horizontal auxiliary pulling device 9 can prevent uncut cutting at the end of the heel.

As shown in FIG. 1, a driven roller shaft (driven roller shaft) 8a is rotatably supported at the lower portion of the right pulling device 8, and the lateral auxiliary rotating device passes through the driven roller shaft 8a. The lateral auxiliary pulling device 9 is rotationally driven from 10, the right pulling device 8 and the horizontal auxiliary pulling device 9 are used to raise the right cocoon buds, This prevents forgetting to raise and uncutting.

  By using the driven roller shaft 8a that is pivotally supported on the lower part of the right pulling device 8 and rotating the auxiliary auxiliary pulling device 9 from the auxiliary auxiliary rotating device 10, the nearest portion is used as a drive source. Therefore, it can be manufactured at a low cost.

As shown in FIGS. 3-5, it is the structure which provided the scraping lag apparatus 27 which transfers a corn straw on the upper part of the root transfer apparatus 15 in the rear side of the pulling apparatus 7 of the right side.
Thereby, even when the cutting width of a corn straw is expanded and a cutting width is set to 1 item | strip, a corn straw can be conveyed reliably.

  As shown in FIG. 5, the right outer end portion of the cutting blade device 14 is positioned at a predetermined distance (L) outer position of the right outer lateral auxiliary pulling device 9, and the grass body 6 b provided on the right outer side is provided. The center position of the weed pipe 6d is provided at the same position as the right end of the cutting blade device 14.

As a result, the grain culm raised by the lateral auxiliary pulling device 9 can be cut by the cutting blade device 14.
As shown in FIG. 4, the lateral auxiliary pulling device 9 includes a rotating metal 6 e of a weed support pipe 6 d provided on a weed plate 6 c of a weed body 6 b that can be moved to the right and left, and the weed. It is the structure provided between the rear-end parts of the board 6c.

  As a result, even if the weeding body 6b at the right end is rotated to the right and the rotating metal 6e is the center of rotation, the weed plate 6c of the weeding body 6b is It can be rotated without contacting the auxiliary pulling device 9.

A cutting side cover 28 is provided as shown in FIG. 1 to cover the scraping device 13a and the right pulling device 8 from the right outer side.
Thereby, the cutting right side part of the said cutting device 3 and this right side raising apparatus 8 part can be covered integrally, and a structure can be simplified.

As shown in FIG. 2, the rotation locus of the pulling lug 8b of the right pulling device 8 and the rotation locus of the auxiliary pulling lug 9b of the lateral auxiliary pulling device 9 are superposed.
Thereby, the pulling lugs 8b and the auxiliary pulling lugs 9b can superimpose the trajectories of the respective working lugs of the pulling lugs 8b and the auxiliary pulling lugs 9b in a front view. For this reason, the cereal can be reliably caused.

As shown in Figure 5, and the cited force lug 8b of the right causes device 8, the distance between the auxiliary cause lug 9b of the auxiliary inking unit 9, a structure in which the Ryakutaira line state (N). Further, the weed support pipe 6d of the right end weed body 6b and the lateral auxiliary pulling device 9 are provided with a predetermined distance (L).

Thereby, the right pulling device 8 located on the rear side is less likely to become resistant to the cereal, and for this reason, the cereal can be prevented from being pulled out.
As shown in FIGS. 6 to 8, the auxiliary pulling lug 9 b of the lateral auxiliary pulling device 9 has an upright side structure that raises the cereals on the grounding zone side on the lower part side, and is inactive on the upper part side. 8 is configured to be in a folded state, and a member 28 is provided on the pulling action side, and a lower side surface (θ) of the member 28 is in contact with the lower side surface (θ). As shown in the figure, the auxiliary pull-up lug 9b stands up.

As a result, the lateral auxiliary pulling device 9 can be prevented from being wrapped with cereals. Further, the auxiliary pulling device 9 can be made compact, and the forward visibility can be improved.
A support pipe rod 19 provided at the upper end portion of the support rod 18 that is inclined from the front lower part to the rear upper part of the cutting device 3 is rotatably supported by a support device 20 provided on the upper side surface of the traveling chassis 2. When the telescopic cylinder 17 is operated, the reaping device 3 rotates up and down together with the support rod 18.

  In the culm transfer path formed by the culm scraping and transferring device 13 of the reaping device 3, the presence or absence of supply of the culm to the threshing device 4 is confirmed by acting on the culm that is harvested and transferred. A cereal sensor 3a for detection is provided.

  As shown in FIGS. 1 to 4, at the front part on the grain storage tank 5 side, there is provided a control device 21 that performs operations such as starting and stopping the combine 1 and adjusting each part, and a cockpit 22. The engine 23 is placed below the cockpit 22.

  A potentiometer type vehicle speed sensor 24b for detecting the traveling vehicle speed is provided in the transmission path of the transmission mechanism 24a in the traveling mission case 24 mounted on the front end portion of the traveling chassis 2. ing.

  As shown in FIG. 2 and FIG. 3, a discharge support that includes a vertical transfer spiral 25 a on the rear side of the grain storage tank 5 that discharges the grains stored in the grain storage tank 5 to the outside of the machine. A cylinder 25 is pivotally mounted in a substantially vertical posture, and a discharge spiral 26a that discharges the grain to the outside of the combiner 1 that extends over the length of the combine 1 is extendable at the upper end of the discharge support cylinder 25. The discharge auger 26 is disposed in the front-rear direction so as to be telescopic, pivotable up and down, and pivotable left and right.

Side view of the front of the combine Combine front view Combine side view Top view of the front part of the combine Plan view for explanation of reaping device Side view of the trimming device and auxiliary pulling device Front view of the trimming device and auxiliary pulling device Action explanatory diagram of auxiliary pulling lug of auxiliary pulling device

3 Cutting device
6b weed body
6c weed board
6d weed support pipe
6e Rotating metal 7 Pulling device 8 Pulling device 8a on the cutting side Driven roller shaft (driven roller shaft)
8b Raising lugs
8d pulling chain 9 Auxiliary pulling device 9b Auxiliary pulling lug 10 Transmission device
14 cutting blade device
15 root transfer device
27 Stud lug device

Claims (5)

Side by side arranged in front of the apparatus cutting a multiple inking unit (7, 8) (3), ridges at the bottom front of the inking unit already cutting side of the inking unit of the plurality of (7,8) (8) An auxiliary pulling device (9) for raising the grain culm is provided, and the outer end portion of the cutting blade device (14) is arranged at a position outside the auxiliary pulling device (9) in the cutting device (3) by a predetermined distance. the provided on the rear side of the auxiliary inking unit the already cutting side of the inking unit auxiliary causes transmission which drives the lugs (9b) (10) (9) (8), causing device該既cutting side (8) lower through the axis of rotatably driven roller for wound journalled was caused Chen (8d) (8a), the cutting of the combined was configured to transmission the transmission device (10) device. Said parallel the locus of arguments raised lugs (8b) of the inking unit already cutting side (8), and a locus of an auxiliary cause lug (9b) of the auxiliary inking unit (9), at intervals in the front-rear direction in a side view The combine harvesting device according to claim 1, wherein the combine harvesting device is provided to be superposed in a front view while being disposed on the surface. On the lower contact zone side of the trajectory of the auxiliary pull-up lug (9b), the auxiliary pull-up lug (9b) rises downward to raise the cereal, and the upper portion of the trajectory of the auxiliary pull-up lug (9b) The harvesting device for a combine according to claim 1 or 2, wherein the auxiliary pulling lug (9b) is folded in a non-acting state on the side. The already cut-side weed body (6b) can be rotated left and right around a rotating metal (6e) portion provided at an intermediate portion in the front-rear direction of a weed support pipe (6d) supporting the weed plate (6c). 4. The auxiliary pulling device (9) according to claim 1, wherein the auxiliary pulling device (9) is arranged at a portion between the rotating metal (6e) and the rear end of the weed body (6b). Combine harvester. It is set as the structure which expands the cutting width of a corn straw by providing the scraping lug apparatus (27) for corn straw transfer in the upper part of the root transfer apparatus (15) in the rear side of the said raising apparatus (8) of the said trimming side. The combine harvester according to any one of claims 1 to 4.

Images