JP2007222047A - Grain straw conveying device of combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To especially prevent that the left root conveying chain of a left lower root conveying device rolls up grain straws, in a grain straw conveying device of a combine harvester in which right and left lower root-conveying devices for conveying the grain straws reaped from both right and left rows are disposed. <P>SOLUTION: The right/left lower root conveying chains 11a, 10d of right/left root lower conveying devices 11, 10b are disposed in an approximately Y-shape for conveying the grain straws reaped from both right and left rows to rear upper portions. A rear side outer shape 11h projected on the rear side is disposed in a shape for preventing that the tension arm 11c of a left tension device 11b disposed on the conveying final end left side of the left lower root conveying chain 11a to roll up the grain straws, thereby preventing the rolling-up. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The left / right lower root transfer chain of the left / right lower root transfer device is provided in a substantially Y shape for transferring the left and right rows of harvested cereals to the rear upper junction. This is a technique in which the tension arm of the left tension device provided on the left end of the transfer end of the left root transfer chain is provided in a shape to prevent the entanglement of the culm, and can be used as a combine culm transfer device.

  The harvesting operation of napped cereals with a combine is performed at the front part of this combine traveling chassis, and the cereals are caused by a plurality of pulling devices provided at the front part of the reaper that cuts the cereal and transfers it to the upper rear. It is cut by the cutting blade device while being scratched by a plurality of each of the scraping devices provided, and the harvested cereal meal is transferred to the rear upper part.

  As described above, the cereals with both the left and right rows cut are reaped, as shown in JP-A-5-123038, the left side rows on both the left and right sides to be transferred to the junction at the upper rear side. Is transferred toward the junction by the front stock transporter. In addition, the harvested cereals whose right row has been trimmed are transported toward the joining part by the stock gathering apparatus, and the cereals that have been transported on both the left and right sides are joined at the joining part and further transferred to the upper rear part. Is done.

A chain guide rail that guides the transport chain of the front transport device is provided so as to be movable in and out of the frame of the front transport device so that the perspective of the stock gathering device can be adjusted. Although it is described that it is possible to cope with this, there is no prevention member for preventing entanglement of cereals in this conveying chain. In addition, there is an upper side of the transfer chain provided with an anti-rolling rod formed in a square shape for preventing the rolling of the cereal.
JP-A-5-123038

  In the transfer terminal part side after the confluence part of the front side stock transport apparatus, entanglement of cereals may occur, but this invention is intended to solve this problem.

In order to solve the above problems, the present invention takes the following technical means.
For this reason, in the invention described in claim 1, the reaper (4) that cuts the cereals at the front part of the traveling chassis (2) and transfers the cereals to the upper rear part causes a plurality of rows of culms to be raised. A pulling device (6), a plurality of scraping devices (9a) for scraping and transferring the raised culm, a cutting blade device (5c) on the rear side of the scraping device (9a), and the cutting blade device ( 5c) is provided with a lower right root transfer device (10b) and a left root transfer device (11) for taking over the harvested cereals on the left and right sides of the rear and transferring them to the rear upper merging portion (re), and the merging portion ( In the configuration provided with the upper right root transfer device (10a) and the tip transfer device (12) for transferring the cereals transferred to (i) to the rear upper part, the supply transfer device (14), etc., the left root transfer The left root transfer chain (11a) of the device (11) is provided on the left side of the transfer end to extend. The tension arm (11b) 's tension arm (11c) rear outer shape (11h) is projected to the vicinity of the rotation outer periphery of the left root transfer chain (11a) so as to prevent entanglement of the cereal. It is a combine cereal transfer device characterized by being provided.

  The harvesting operation of the napped grain cereal with the combine is provided at the front part of the traveling chassis (2) of this combine, and a plurality of pulling devices (4) provided on the front part side of the reaper (4) for harvesting and transferring the cereal. In 6), while raising the cereal, it is cut by the cutting blade device (5c) while being raked by each of the plurality of scraping devices (9a). The lower right base transfer chain (10d) of the root transfer device (10b) is transferred toward the rear upper junction (re). In addition, the left row side of the harvested cereal culm is transported toward the merging portion (re) at the upper rear portion by the left root transfer chain (11a) of the left root transfer device (11). The cereals merged at the merging portion (re) are further transferred to the upper rear portion by the upper right root transfer device (10a), the tip transfer device (12), and the supply transfer device (14).

  The entanglement of the cereals transferred by the left root transfer chain (11a) of the left root transfer device (11) is prevented by the left tension device (11b) provided at the transfer end of the left root transfer chain (11a). The rear outer shape portion (11h) of the tension arm (11c) is provided so as to protrude to the vicinity of the rotational outer periphery of the root transfer chain (11a), and the protrusion portion prevents the cereal from being caught. .

  In the invention according to claim 2, the right lower root transfer chain (10d) of the lower right root transfer device (10b) is prevented from drooping and dropping at the transfer end portion of the lower right root transfer chain (10d). The cereal transfer of the combine according to claim 1, characterized in that a prevention plate (10h) is provided at the transfer end of the chain rail (10e) below the lower right base transfer chain (10d). It is a device.

  In order to prevent the right lower root transfer chain (10d) from hanging down and dropping off at the transfer end of the lower right root transfer chain (10d) of the right root transfer device (10b). In addition, a prevention plate (10h) is provided at the transfer end of the chain rail (10e) below the right root transfer chain (10d), and the right root transfer chain (10d) is received and supported from below. In the state.

  In the first aspect of the present invention, the left root transfer chain (11a) of the left root transfer device 11 that transfers the harvested cereals on the left row side to the upper rear is provided on the left side of the transfer end to extend. The tension arm (11c) rear arm (11h) of the tension device (11b) is projected to the vicinity of the rotation outer periphery of the tip of the left root transfer chain (11a). The protruding portion of the rear outer shape portion (11h) can prevent the culm from being caught, thereby preventing the cereal from being caught in the left root transfer chain (11a). Also, the transfer of cereals is improved.

  In the second aspect of the present invention, the right lower root transfer chain (10d) hangs down and falls off at the transfer end of the lower right root transfer chain (10d) of the lower right root transfer device (10b). By providing a prevention plate (10h) for prevention at the transfer terminal end of the chain rail (10e) below the lower right root transfer chain (10d), the right lower root transfer chain (10d) hangs down. , And can be prevented from falling off. This also improves the transfer of the cereal.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
A threshing machine provided with a traveling device 3 on the lower side of the traveling chassis 2 of the combine 1 and a reaper 4 for cutting cereals on the front side and taking over the reaped cereals from the reaper 4 on one side of the upper side. 2a and the grain storage tank 2b which receives and stores the threshed grain on the side of the threshing machine 2a are placed.

  The reaper 4 includes a plurality of weed bodies 5b that separate the grain on one side and the other side, a plurality of pulling devices 6 that separate and raise, A rake device 9a of the culm scraping and transporting device 9 for scrambling and transferring the cereal culm, a cutting blade device 5c for reaping the squeezed culm, and a merging portion at the rear upper part ( ), And the junction (re), further, the lower right / upper right root transfer device 10b, 10a and the tip transfer device 12 are provided on the right side to be transferred to the upper rear side, and the left root transfer device is provided on the left side. 11 and a supply transfer device 14 are provided. A left tension device 11b is provided on the left end of the transfer end of the left root transfer device 11 that extends the left root transfer chain 11a. The left root transfer chain 11a, the left tension device 11b, and the like are mainly illustrated and described.

  The combine 1 cuts four rows. This combine 1 will be described. As shown in FIGS. 5 and 6, a traveling device 3 in which a pair of left and right traveling crawlers 3 a traveling on the soil surface is stretched is disposed below the traveling chassis 2 of the combine 1. It is the structure which mounted the threshing machine 2a on the upper side. The napped cereal is harvested by the reaper 4 at the front part of the traveling chassis 2 and transferred to the upper rear part, and the threshing is carried out while being nipped and transferred by the feed chain 2c of the threshing machine 2a and the clamping pod 2d. The grain that has been threshed and sorted is supplied into the grain storage tank 2b disposed on the right side of the threshing machine 2a and temporarily stored.

  As shown in FIG. 5 and FIG. 6, a narrow guide 5 a that separates the napped cereals, a plurality of weeding bodies 5 b, and a plurality of wakes that cause the napped cereals to be raised at the front part of the traveling chassis 2. The device 6 and the left and right sides of the culm scraping and transporting device 9 for scraping the raised culm, and the four scoring devices 9a on both the left and right sides of the center part, and the squeezed culm The right side of the chopping and scraping transfer device 9 that clamps and transfers the harvested blade device 5c and the chopped culm and delivers it to the feed chain 2c and the nip 2d of the threshing machine 2a is the upper right and lower right root transfer The devices 10a and 10b, the tip transfer device 12, and the left side is provided with a reaper 4 including a left root transfer device 11, a supply transfer device 14, and the like. The mower 4 moves up and down with respect to the soil surface by a telescopic cylinder 16 that is hydraulically driven.

  A support mechanism provided with a transmission mechanism 16e provided at the upper end portion of the support rod 16a with a transmission mechanism 16d inclined from the lower front portion to the upper rear portion of the reaper 4. The support pipe rod 16b is provided on the upper surface of the traveling chassis 2. The device 16c is rotatably supported. When the telescopic cylinder 16 is operated, the reaper 4 is rotated up and down together with the support rod 16a.

  In the culm transfer path formed by the culm scraping and transferring device 9 of the reaper 4, the presence or absence of supply of the cereal to the threshing machine 4 is performed by acting on the culm that is harvested and transferred. A cereal sensor 4a for detection is provided.

  As shown in FIGS. 5 and 6, at the front part on the grain storage tank 2 b side, a control device 22 for starting and stopping the combine 1 and adjusting each part and the like, and a cockpit 23 are provided. The engine 24 is mounted below the cockpit 23.

  A potentiometer type vehicle speed sensor 25b for detecting the traveling vehicle speed is provided in the transmission path of the transmission mechanism 25a in the traveling mission case 25 mounted on the front end portion of the traveling chassis 2 based on the output. ing.

  As shown in FIG. 5 and FIG. 6, a vertical transfer spiral 26 a is installed on the rear side of the grain storage tank 2 b for discharging the grains stored in the grain storage tank 2 b to the outside of the machine. A cylinder 26 is pivotably mounted in a substantially vertical posture, and a discharge spiral 27a for discharging the grain to the outside of the machine whose entire length extends across the length of the combine 1 is extendable at the upper end of the vertical transfer cylinder 26. The discharge auger 27 provided in the front and rear is arranged in the front-rear direction so as to be extendable, turnable up and down, and turnable left and right.

  As shown in FIG. 5 and FIG. 7, the left two rows of grain straws separate the grain straws by the weed bodies 5 b, 5 b, 5 b of the second left side and the left outer side and the central part, and the right side The double row of cereals separate the cereals by the respective weed bodies 5b, 5b, 5b from the right outer side and the second right side from the right outer side.

  As shown in FIGS. 5 and 7, the pulling device 6 is provided with left and right outer pulling devices 7a and 7b on both left and right outer portions, and left and right inner pulling on the left and right sides of the central portion. Devices 6a and 6b are provided. By these left outer pulling device 7a and left inner pulling device 6a, the left two rows of grain straws are raised. Also, the right outer row raising device 7b and the right inner raising device 6b raise the right two rows of cereals.

  As shown in FIGS. 6 and 8, the left and right inner pulling devices 6a and 6b and the left and right outer pulling devices 7a and 7b are individually provided in upper and lower ends in the pulling case 8a. Upper and lower sprockets 8b and 8c are pivotally supported, and the upper and lower sprockets 8b and 8c are spanned by pulling chains 8d with pulling lugs 8e mounted at predetermined intervals.

  The range of action of each pulling lug 8e is the range of action from the substantially central portion of the lower end portion of the pulling case 8a to the substantially central portion of the upper end portion, and each pulling protrusion protruding from the pulling case 8a. By the rotational driving of the lug 8e, the cereal cake is raised. The other side is a non-operating range that is driven to rotate into the pulling case 8 in a housed state and does not raise the cereal.

  As shown in FIG. 6 and FIG. 7, the left and right outer pulling devices 7a and 7b and the left and right inner pulling devices 6a and 6b are raked into two rows of left and right rows as shown in FIGS. Each of the scraping devices 9a is provided in a substantially V shape on the left and right sides in plan view.

  Each of the scraping devices 9a stretches a scraping belt 9d provided with a scraping lug 9c at a predetermined interval on the lower side portion of the scratching case 9b. A stir-up star wheel 9f is pivotally supported on the scooping shaft 9e.

The left two rows of cereals are scraped by the two left side scraping devices 9a, 9a. Further, the right two rows of cereals are scraped by the two right side scraping devices 9a, 9a.
As shown in FIGS. 2, 3, and 6, the upper right root transfer device 10 a that spans the upper right root transfer chain 10 c, and the lower right root transfer, A right lower root transfer device 10b that spans the chain 10d is provided, and an upper end on the right side has a substantially triangular shape and a tip transfer case 12a having a substantially L-shaped transfer side surface in a plan view. A tip transfer device 12 is provided which is provided with a tip transfer chain 12b fitted with a transfer lug 12c. In addition, a left root transfer device 11 is provided at the lower part on the left side, and a plurality of supplies are provided below the supply case 14a provided on the driven shaft 15a. A supply transfer device 14 is provided in which a lug 14c and a supply star wheel 14b are pivotally supported on a driven shaft 15a.

  The tip transfer device 12, the upper right root transfer device 10a, and the supply transfer device 14 are integrally provided so as to be rotatable up and down. The supply depth (handling depth) of the cereal to be supplied to the threshing machine 2a by the culm length of the cereal is automatically rotated up and down integrally with these three parts, and the cereal supply to the threshing machine 2a This is a configuration that automatically adjusts the handling depth position.

  In each of the four scoring devices 9a, the cereals from the one side row (right side) and the other side row (left side) are cut and transferred by the cutting blade device 5c while being squeezed and transferred. 2, 3, and 6, the lower right / upper right root transfer devices 10 b and 10 a of the cereal transfer device provided on the rear side of the cutting blade device 5 c and the tip transfer device 12 The right side harvested culm is transferred to the rear upper part. Further, the left root transfer device 11 and the supply transfer device 14 transfer the harvested cereals on the left side to the rear upper part, and the cereals are merged at the middle junction (re) and further transferred to the upper rear part. Then, it is handed over to the threshing machine 2a and is threshed while being held in the threshing machine 2a.

  The stocker side of the cereal transfer device is transferred to the upper rear part by the lower right, upper right, and left root transfer devices 10b, 10a, and 11. Further, the tip side is transferred to the rear upper part by the tip transfer device 12 and the supply transfer device 14, so that the configuration is simple. It is possible to prevent occurrence, occurrence of defective takeover of corn straw, and prevention of drooling and the like of the cedar transfer posture. In addition, since the configuration is simple, the cost can be reduced.

  The tip end transfer device 12 for holding and transferring the tip side of the harvested cereal grain cut by the one side row and the other side row row, and the transfer end portion of the right and left tip guide guides of the supply transfer device 14 The height position is substantially the same as the height position when the lower sprocket provided pivotally supported on the transfer start end of the lower right root transfer chain 10d of the lower right root transfer device 10b is operated to the lowest position. It is provided at the height position.

  The height position of the transfer end portion of the right / left tip guide guide for nipping and transferring the tip side of the grain ridge between the one side row (right side) and the other side row (left side) is the lower right root transfer chain The height position (H2) when the lower sprocket of the 10d transfer start end portion is operated to the lowest position is designed to be stable at the tip side of the short culm grain by providing it at substantially the same height position. Can do. Moreover, when the left and right sides are transferred and merged at the junction (re), the cross state of the cereal can be prevented.

  The upper sprocket 13d is pivotally supported on the tip upper shaft 13a provided at the upper transfer end portion of the tip transfer case 12a formed in a substantially triangular shape in the plan view of the tip transfer device 12, and is provided at a substantially intermediate top. An intermediate sprocket 13e and a driving star wheel 12d are pivotally supported on the tip intermediate shaft 13c, and a lower sprocket 13f is pivotally supported on a tip lower shaft 13b provided at the lower transfer start end.

  A tip transfer chain 12b having a tip transfer lug 12c mounted at a predetermined interval is stretched over the upper, middle, and lower sprockets 13d, 13e, and 13f. Each tip transfer lug 12c has two sides on the short side of the substantially triangular shape, and the side surface transfer side portion in a substantially L-shaped portion protrudes from the tip transfer case 12a and transfers the tip side of the cereal. It is said. The opposite side is an inactive side that does not transfer cereals.

  As shown in FIG. 9 and FIG. 10, the tip transfer case 12a equipped with the tip transfer chain 12b equipped with a plurality of tip transfer lugs 12c of the tip transfer device 12 is a grain of the tip transfer case 12a.移送 The transfer angle of the two sides on the short side of the transfer action side is sequentially from the horizontal transfer side to the vertical transfer side in the plan view and from the transfer start end side to the transfer end portion in the horizontal view in the plan view. It is provided by changing from a small angle to a large angle in multiple stages.

  As shown in FIG. 10, for example, from the transfer start end side to the horizontal, from a small angle of 25 degrees to 50 degrees, 75 degrees, 90 degrees on the transfer end side, approximately 25 degrees, or the transfer end section Are formed by sequentially changing them by approximately 15 degrees. The range of 25 degrees is a place where the right two rows are transported, and the place changing from 25 degrees to 50 degrees is a joining portion (re) where the left and right two rows join. In addition, at the position after 50 degrees, the left and right two rows are joined, and the four rows of cereals are transferred.

  The tip transfer case 12a of the tip transfer device 12 is such that the transfer angle of the two short sides on the side of the cereal transfer operation side is gradually reduced from the transfer start end to the transfer end with respect to the horizontal in plan view. Since the angle is changed to an angle increased by approximately 25 degrees or 15 degrees from the angle to the large angle, the transfer angle of the cereals is stabilized from the transfer start end to the transfer end. In addition, the transfer terminal portion can be prevented from spilling or slipping out of the cereal by being changed by 15 degrees. Furthermore, it is possible to prevent the cross of the tip of the cereal at the junction (re).

  A tip guide cover 12f is provided on the upper side surface of the tip transfer case 12a of the tip transfer device 12 as shown in FIG. The rear end portion of the tip guide cover 12f is located near the front side of the threshing machine 2a provided on the rear side of the reaping machine 4, or the front end portion is located between the rear side neighboring portion of the right outside pulling device 6. In addition, the outer shape of the tip guide cover 12f in the front-rear direction is formed so as to be substantially the same as the outer shape of the tip transfer case 12a in the front-rear direction. Further, the tip guide cover 12f is provided so as to be inclined downward from the apex portion toward the end of the tip transfer case 12a on the working side of the cereal transfer.

  Even when the tip transfer case 12a is rotated to the uppermost position, the front end portion of the tip transfer case 12a is provided in a downwardly inclined state from the rear portion toward the front portion. The scraps, dust, and the like that fall from the grain pods being transferred by the tip transfer device 12 are configured not to accumulate on the tip transfer case 12a and the tip guide cover 12f.

  A tip guide cover 12f is provided on the upper surface of the tip transfer case 12a of the tip transfer device 12 for transferring the tip side of the grain pod. The appearance of the tip guide cover 12f is formed in substantially the same shape as the appearance of the tip transfer case 12a, and the tip guide cover 12f is inclined downward from the apex portion toward the working side of the cereal transfer. Even when the tip transfer case 12a that can be rotated up and down is rotated to the uppermost position, the front end of the tip transfer case 12a is provided in a downwardly inclined state toward the lower front portion, thereby providing a tip guide cover. 12f and the tip transfer case 12a can prevent accumulation of dust, dust, and the like that have fallen from the grain during transfer. Moreover, it is possible to prevent the scattered grains from being transferred. The tip side of the cereal is smoothly transferred.

  As shown in FIG. 8, a plurality of supply lugs 14c are rotatably provided on the upper side surface of the supply star wheel 14b that is pivotally supported by the driven shaft 15a of the supply transfer device 14, and the front portion of the supply case 14a is further forward than the supply case 14a. It protrudes at the side and the inner side and acts and transports along with the feed star wheel 14b to the cereal. The supply lug 14c is a non-operating side that is sequentially housed in the supply case 14a except for the front side and the inner side. The supply star wheel 14b meshes with the drive star wheel 12d of the tip transfer device 12 and is driven to rotate.

  As shown in FIG. 8, the supply transfer device 14 is provided with a U-shaped support frame 15c at the tip of a support rod 15b provided in the tip transfer device 12, and a receiving rod 15d is provided on the support frame 15c. A supply case 14a is mounted on the receiving rod 15d, and a driven shaft 15a is mounted on the front end of the receiving rod 15d. The support frame 15c is provided with a clamping rod 17a that can be clamped and moved by a spring (not shown) or the like, and a receiving plate 17b is fixed to the rear end of the clamping rod 17a. A rear clamping hook 17c is attached to 17b.

  As shown in FIG. 6 and FIG. 7, the right side of the scraping device 9 a, which is cut by the cutting blade device 5 c while being scratched by the two right side scraping devices 9 a, 9 a, 9a is transferred from the lower right root transfer device 10b, the tip transfer device 12 that can be turned up and down simultaneously, and the upper right root transfer device 10a. Moreover, as shown in FIG. 6 and FIG. 7, the left side of the rake device 9a, 9a is the culm that has been cut by the cutting blade device 5c while being raked by the two left side rake devices 9a, 9a. From the left root transfer device 11 and the supply transfer device 14, the harvested cereal grains that are transferred to the junction (re) and transferred on both the left and right sides at the junction (re) are merged, and further the upper right root transfer device 10 a. And the tip transfer device 12 to the rear upper part, supplied to the threshing machine 2a, taken over by the feed chain 2c and the clamping rod 2d of the threshing machine 2a, and held and transferred in the threshing machine 2a. Threshing is performed in the machine 2a.

  On the grain transfer action side of the tip transfer device 12, the axis (b) of the tip upper shaft 13 a provided on the upper transfer end portion side, and the driven shaft of the supply transfer device 14 provided on the front side of the tip transfer device 12 As shown in FIG. 8, the axial center (d) of 15a is provided so as to be positioned on a substantially straight line in the front-rear direction. Moreover, the shape to the position where the left two rows of cereals and the right two rows of cereals are transferred to the upper rear and merged is substantially Y-shaped as shown in FIG. Is formed.

The axial center (b) position of the tip upper shaft 13a of the transfer terminal end part for transferring the head side of the grain tip of the tip transfer device 12 and the axial center (d) position of the driven shaft 15a of the supply transfer device 14 are front and rear By having a configuration that is located on a substantially straight line in the direction, turbulence of the cereals when merging at the junction (re) of the left side two rows of cereals and the right side two rows of cereals Can be prevented. In addition, a large amount of cereals can be transferred by preventing crossing of cereals, preventing clogging of cereals, and reducing the transfer range of the supply lug 14c of the supply transfer device 14. Furthermore, since there is little fluctuation of the tip, it is possible to prevent the grain from being scattered. The tip intermediate shaft 13c is pivoted at a substantially intermediate position in the vertical transfer direction of the tip transfer device 12 as shown in FIGS. The tip intermediate shaft 13c is provided with a driving star wheel 12d, an intermediate sprocket 13e, and the like. The tip transfer device 12 is provided with a tip transfer case 12a having an apex at the center (c) of the tip intermediate shaft 13c and a substantially isosceles triangle shape in the vertical direction or the front-rear direction and having an L-shaped transfer side surface in plan view. Forming. The shaft center (b) of the lower tip shaft 13b at the lower transfer start end is scraped with the right two rows of cereals on the right and left sides (second outer end and second from the right outer side). It is provided in the vicinity of the scraping devices 9a, 9a.

  The tip transfer device 12 is formed into a substantially isosceles triangle shape in the vertical direction or the front-rear direction with the axis (c) of the tip intermediate shaft 13c at the substantially intermediate position in the vertical transfer direction of the tip transfer device 12 as the apex. By providing the axis (b) of the lower tip shaft 13b at the lower transfer start end portion in the vicinity of the right and left side of the right and left side scoring devices 9a, 9a, the mold of the tip case 12a Mold production is easy and the cost is reduced. In addition, it is easy to align the driving star wheel 12d of the tip transfer device 12 and the supply star wheel 14b of the supply transfer device 14 at the junction (re). It is easy to make the inclination angles of the joining sections (re) in the two rows on the left and right sides the same angle, and it is possible to prevent the cereals from being crossed at the joining section (re). The takeover of the cereals from each of the scraping devices 9a, 9a becomes good on the transfer start end side.

  As shown in FIGS. 5 and 6, the support pipe rod 16 b provided on the upper end portion of the support rod 16 a is provided with a support metal 19 a, and this support metal 19 a and the transfer end portion at the top of the tip transfer device 12. A connecting metal 19b is provided and connected to the tip upper metal 12e. With the connecting shaft 19c pivotally supported on the connecting metal 19b as the center of rotation, the lower side portion of the tip transfer device 12 on the side of the grain transfer portion is formed so as to be vertically rotatable. The center position of the connecting shaft 19c is provided at a predetermined distance above the center position of the support pipe rod 16b. As shown in FIG. 7, the support metal 19 a that supports the support pipe rod 16 b is provided so as to be positioned substantially at the center in the left-right direction of the body 1 a of the combine 1.

  As shown in FIG. 6, the outer side surface of the outer cover 20 for dust protection provided from the front side portion of the front side operation device 22 provided on the front side and the side side to the left side outer side surface portion of the left side outer operation device 22 is as shown in FIG. The reaper 4 is provided in the vicinity of the center (h) in the left-right direction or substantially the same position.

Thereby, accumulation | aggregation of rice cake waste etc. is prevented by separating | separating the head transfer path | route of a grain basket, and each said operating device 22. FIG. Moreover, scattering of grain and dust can be prevented.
The harvested cereal on the right row side is transferred toward the rear upper junction (re). As shown in FIGS. 2 and 6, the lower right root transfer chain 10d of the lower right root transfer device 10b includes a sprocket 9j provided on the right outer scraping device 9a and a tension device 28 provided on the transfer end portion. It is handed over to. On the transfer start end side of the lower right root transfer chain 10d, there is a recess (relief) on the right outer side and on the rear side of the meshing star wheels 9f, 9f of each of the second scraping devices 9a, 9a from the right side. Part) 10f. Even when a large amount of cereals are scraped, the lower right root transfer chain 10d escapes the cereals at the concave portion 10f to prevent clogging of the cereals being transferred. A chain rail 10e supports the lower right base transfer chain 10d. The outer diameter (D2) of the second scratched star wheel 9f from the right side is formed to be smaller than the outer diameter (D1) of the right outer scratched starfoil 9f.

  As shown in FIG. 2, a holding guide 21 is slidably moved by a holding device 21a on the working side of the lower right root transfer device 10b for transferring the cereals on the front side of the lower right root transfer chain 10d. Yes. An auxiliary clamping guide 21b extending to the junction (re) is provided at the transfer terminal end of the clamping guide 21 and a tension device 28 is provided. A spring 21c provided to the holding device 21a repels the holding guide 21.

The stock side of the harvested cereals that have been scraped and cut in the right two rows are clamped between the lower right root transfer chain 10d and each of the clamping guides 21 and 21b and transferred to the junction (re). Is done.
This prevents clogging of the cereals on the transfer start end side of the lower right root transfer chain 10d of the lower right root transfer device 10b even when a large amount of the right side two rows of cereals are scraped and taken over. can do. Moreover, deformation and breakage of parts can be prevented.

  A substantially L-shaped prevention plate 10h for preventing the right lower root transfer chain 10d of the lower right root transfer device 10b from drooping and dropping is provided as shown in FIGS. The prevention plate 10h is mounted on the chain rail 10e and is a transfer action side for transferring the cereal at the L part (rising part) of the prevention plate 10h. On the transfer terminal end side of the lower right root transfer chain 10d, the outer side of the chain pin is supported from the lower side on the lower side surface of the chain plate. Further, the transfer start end side of the prevention plate 10h is provided with a notch portion having a predetermined angle of inclination to prevent the transferred cereal from being caught.

  By providing the prevention plate 10h for supporting the lower side surface portion of the lower right root transfer chain 10d, it is possible to prevent the right lower root transfer chain 10d from hanging down and dropping off. Thereby, the transfer of the cereals becomes good, and the cereals can be reliably transferred to the junction (re).

  The harvested cereal rice cake on the left row side is transferred toward the rear upper merging section (re). As shown in FIGS. 1 and 2, the left root transfer chain 11a of the left root transfer device 11a includes a sprocket 9j provided on the drive gear case 9h of the left outer scraping device 9a, and a left side portion of the transfer end portion. It is stretched over the left tension device 11b provided on the right side and the chain slider 11j provided on the right side of the transfer end portion.

  As shown in FIG. 1, the left tension device 11b pivotally supports a tension arm 11c with a tension shaft 11e. A tension pulley 11d is provided at the front end of the tension arm 11c. A spring 11f is provided at the left end, and the tension arm 11c is supported in a rotating state, and the left root transfer chain 11a is supported in a stretched state.

  As shown in FIG. 1, the tension arm 11c is provided with a rear outer portion 11h of the tension arm 11c protruding to the vicinity of the rotating outer periphery of the tip of the chain plate of the left root transfer chain 11a. It is provided in a shape that prevents the rolling of cereals transferred by the chain 11a.

  The rear outer shape portion 11h of the tension arm 11c of the left tension device 11b provided on the left side of the transfer end portion that extends the left root transfer chain 11a of the left root transfer device 11 is a chain plate of the left root transfer chain 11a. By projecting to the vicinity of the rotational outer periphery of the tip of the arm, the rear outer shape portion 11h of the tension arm 11c is projected, so that the projecting portion of the rear outer shape portion 11h of the tension arm 11c. Thus, the entanglement of cereal can be prevented. Also, the transfer of cereals is improved. Furthermore, it is possible to prevent the cereal wrapping around the left root transfer chain 11a.

  By the left root transfer chain 11a of the left root transfer device 11 and the lower right root transfer chain 10d of the lower right root transfer device 10b, the cereals are transferred to the merging portion (re) at the upper rear, and this merging portion ( In addition, the cereal mashes joined in step (b) are further connected to the upper right root transfer chain 10c of the upper right root transfer device 10a, the tip transfer lug 12c attached to the tip transfer chain 12b of the tip transfer device 12 at predetermined intervals, and the supply transfer device 14 The feed star wheel 14b and the feed lug 14c are transferred to the rear upper part, and are taken over by the feed chain 2c of the threshing machine 2a and the clamping rod 2d. Thus, the inside of the threshing machine 2a is nipped and transferred, and the threshing machine 2a is threshed.

  As shown in FIGS. 11 and 12, a substantially U-shaped upper cover 18 is provided on the rear side of the pulling cases 8 a and 8 a of the left and right inner pulling devices 6 a and 6 b of the pulling device 6. On the right side of the upper cover 18, a protruding portion 18 a that protrudes toward the right side and substantially coincides with the lower right root transfer chain 10 d is provided. By this protrusion 18a, the harvested cereal meal to be transferred is stabilized and transferred to the merging portion (re).

  Thereby, the transfer angle of the tip is stabilized by combining the start end portion of the lower right root transfer chain 10d and the protruding portion 18a of the upper cover 18. Moreover, by making the area wide, the fall of the sawdust into the field is improved, and mixing into the pulling case 8a is prevented.

  As shown in FIGS. 13 to 16, a substantially U-shaped upper cover 18 is provided on the rear upper part of each of the raising cases 8 a of the left and right inner raising devices 6 a and 6 b. On the upper side, a box-shaped upper attaching / detaching cover 29 is detachably attached with a plurality of (three) bolts. The upper cover 18 and the upper detachable cover 29 are divided into two parts, the upper detachable cover 29 is easily attached and detached, and the upper cover 18 is provided with the left side portion protruding largely rearward.

  Thereby, the said upper attachment / detachment cover 29 can be attached or detached easily. Accordingly, the front and rear and left / right adjustment of the left / right inner pulling devices 6a and 6b, or the clearance adjustment of the pulling lug 8e can be easily performed. Furthermore, accumulation of soot and dust on the pulling transmission pipe and the like can be prevented.

  As shown in FIG. 17 and FIG. 18, provided at the lower left and right sides of the central portion of the cereal scraping transfer device 9, provided below the large diameter stirring star wheel 9 f provided on the left side scraping device 9 a. The left sandwiching guide 30 that sandwiches and guides the culm and the right-hand side guide that sandwiches and guides the culm by providing it below the small-diameter stirrer star wheel 9f provided in the right-hand scraping device 9a. The sandwiching guide 21 has a configuration in which the mounting stays 30a provided at the substantially central part between the respective scraping devices 9a and 9a are mounted by bolts, nuts, and the like provided on the left and right sides of the central part. .

  Thereby, attachment and removal of the left sandwiching guide 30 on the left side and the sandwiching guide 21 on the right side are easy. For this reason, even when the cereal wraps, the wrapping cereal can be easily removed.

  In the upper side of the tip transfer case 12a on the lower side of the tip transfer device 12, a tip transfer lug 12c provided at a predetermined gap to the tip transfer chain 12b is projected and stored, as shown in FIGS. The interior is freely rotatable.

  Each tip transfer lug 12c of the tip transfer chain 12b is provided with an upper cover 31 formed of an iron plate material that is stored in a predetermined position on the non-working side of grain transfer. This upper cover 31 is a non-working side of grain transfer, and is bent at the end of one side to bend the lug storage area of the tip transfer lug 12c to the lug standing limit position. The part 31a, this standing prevention part 31a, and the narrow bending part 31b are provided in the both sides. A tip guide cover 12 f is provided on the upper side of the upper cover 31.

  Thereby, it can prevent reliably contact | abutting to other components by making the said tip transfer lug 12c into a stowed state reliably in a predetermined position. Moreover, the storage sound of the tip transfer lug 12c can be reduced, and the safety is improved.

  As shown in FIGS. 23 and 24, the tip transfer case 12a provided on the lower side of the tip transfer device 12 is provided with front and rear frames 33b and 33c on both front and rear sides of the vertical frame 33a, and a U-shape at the center. An intermediate frame 33f is provided, elongated holes 33j, 33j are provided at predetermined intervals in the intermediate frame 33h, a U-shaped receiving plate 33h is provided at the tip, and a base is attached to the vertical frame 33a. Yes. The rear frame 33c is attached to the drive case 32 with a transmission mechanism 32a provided at the rear portion by bolts or the like. The front and rear frames 33b and 33c are provided with an outer guide 33d and an inner guide 33e made of a square pipe material.

  When turning the tip transfer case 12a around the tip upper shaft 13a provided in the drive case 32, the bolts tightened in the long holes 33j of the middle frame 33f are loosened and the tip is moved. The gaps (L1) and (L2) between the front end portion of the transfer lug 12c and the upper cover 18 provided on the rear side of the left inner / right inner pulling devices 6a and 6b can be changed widely or narrowly.

Thereby, the tip transfer position of the tip transfer lug 12c is provided so as to be adjustable, so that the transfer performance of the cereal can be improved. Further, the assemblability can be improved.
As shown in FIGS. 25 and 26, the tip transfer case 12a provided on the lower side of the tip transfer device 12 includes an outer guide 33d made of a square pipe material, an inner guide 33e, Is provided at the merging part (li) of the tip transfer case 12a where the left and right grain pods join, and at the apex part of the isosceles triangle, the tip transfer lug 12c is prevented from falling down and standing up. A U-shaped receiving plate 33h is provided.

  Thereby, the transfer of the cereals is stabilized by providing the receiving plate 33h that prevents the tip transfer lug 12c from collapsing at the junction (re) where the left and right cereals meet. In addition, a large amount of cereals can be transferred smoothly.

  As shown in FIG. 27, a receiving plate 17b is provided at the transfer terminal portion of the holding rod 17a that is provided between the tip transfer device 12 and the supply transfer device 14 and transfers the cereals to the rear upper part. Yes. This receiving plate 17b is provided with mounting holes 17d on the front and rear sides, and when the rear clamping rod 17c is attached to the front mounting hole 17d portion with bolts, nuts, etc., the culm length of the grain culm to be cut is the standard cocoon length That's it. Moreover, when the rear holding rod 17c is attached to the rear mounting hole 17d with bolts, nuts or the like, the culm length of the culm to be trimmed is when the culm length is short. It can be brought closer to the deeper handling side.

  As a result, by changing the mounting position of the rear clamping rod 17c back and forth, it is possible to improve the adaptability of the short rod. Also, the assembly and adjustment can be facilitated. Also, the assembly and adjustment can be facilitated. Furthermore, it is possible to optimize the handling depth.

  As shown in FIG. 25 and FIG. 28, inner and outer guides 33d and 33e made of two square pipe materials are provided on the side of the grain transfer action of the tip transfer case 12a, and the upper and lower ends of the tip transfer lug 12c.・ It is provided to guide the left and right direction. The transfer end portion is not provided except for the rear frame 33c, and a predetermined interval (L3) is provided between the axial center of the tip upper shaft 13a provided at the transfer end portion and the rear outer end of the rear frame 33c. A space is secured in the vicinity of the upper sprocket 13e of the tip upper shaft 13a. Reference numeral 34 denotes a takeover plate made of a rubber material or a resin material. Thereby, the entanglement of cereals in the upper sprocket 13c and the accumulation of swarf are prevented.

A takeover plate 34 is provided on the rear side of the tip transfer device 12 between the rear side of the tip transfer device 12 of the reaper 4 and the front side of the inlet funnel side 2e of the threshing machine 2a.
Thereby, especially the winding of the short culm of the cereal cocoon to the entrance side of the threshing machine 2a can be prevented. In addition, it is possible to prevent noise and friction during storage of the tip transfer lug 12c, and to extend the life. Furthermore, accumulation of sawdust in the tip transfer case 12a can be prevented. Maintainability and ease of assembly can be achieved.

As shown in FIGS. 29 and 30, the tip transfer device 12 is provided so as to be rotatable up and down with the front portion as the rotation center from the center portion in the front-rear direction.
A support rod 16a for attaching the U-shaped receiving frame 35a to the front side of the lower side surface of the tip transfer case 12a on the lower side of the tip transfer device 12 and for supporting the reaper 4; The support pipe device 16c that supports the support pipe rod 16b and the like is provided with a rotation motor 35b for forward and reverse rotation, and the rotation motor 35b and the receiving frame 35a are connected by a connection device 35c. By the forward / reverse rotation of the rotation motor 35b, the tip transfer device 12 moves up and down via the continuous device 35c, the receiving frame 35a, and the like.

This stabilizes the transfer on the tip side of the transferred grain culm. In addition, it is possible to prevent vibration during vertical rotation and to achieve early stabilization of the vertical position.
Each elongated hole 33j provided in the middle frame 33f of the tip transfer case 12a on the lower side of the tip transfer device 12 is provided at the end of the main frame 36a made of pipe material as shown in FIGS. 31 and 32. It superposes | stacks on the board 36b part, and is provided with the volt | bolt, the nut, etc. provided.

  Thereby, the vibration prevention at the time of the up-and-down rotational movement of the said tip transfer apparatus 12 can be aimed at. Further, the deformation and wear of the main frame 36a can be prevented, the position of the tip transfer lug 12c can be stabilized, and the strength of the tip transfer device 12 can be increased.

  As shown in FIG. 33, a guide guide 37 is provided on the lower side of the supply case 14a provided on the lower side of the supply device 14, and the tip side of the cereal cereal joined at the junction (re) is connected to the tip transfer device. By the 12 transfer lugs 12 c and the guide guide 37, the transfer is further performed to the rear upper part.

  A predetermined interval (L4) between the transfer start end portion of the guide guide 37 and the apex vicinity portion of the outer guide 33d provided in the tip transfer case 12a below the tip transfer device 12 is provided wide. The predetermined interval (L5) between the transfer terminal end of the guide 37 and the transfer terminal end of the outer guide 33d is narrowed. Furthermore, the transfer terminal end of the guide guide 37 is set to a predetermined distance (L6) forward position depending on the center position of the tip upper shaft 13a that is pivotally supported in the drive case 32. In addition, space portions (e) are provided on both front and rear sides of the middle frame 33f of the tip transfer case 12a.

  Thereby, it is possible to prevent the tip side of the short culm grain from being caught in the tip transfer lug 12c of the tip transfer device 12. In addition, it is easy to improve the misalignment of the tip. By providing the space (e), it becomes lighter and can prevent accumulation of sawdust and the like.

  The front frame 33b provided on the front side (lower side) of the tip transfer case 12a on the lower side of the tip transfer device 12 is provided with a tip lower shaft 13b, and a lower sprocket 13f is pivotally supported on the tip lower shaft 13b. . As shown in FIG. 31, an extension adjusting device 37 a composed of an adjustment tool 37 b for adjusting the tip transfer chain 12 b and a spring 37 c by adjusting and moving the tip lower shaft 13 b and the lower sprocket 13 f downward as shown in FIG. In addition to being provided on the front frame 33b of the tip transfer case 12, this extension adjusting tool 37a is provided in a position where the pulling lugs 8e and 8e of the right inner / right outer pulling devices 6b and 7b of the pulling device 6 are aligned. .

  Thereby, by providing the extension adjusting device 37a for extending the tip transfer chain 12b, the tip transfer chain 12b can be easily extended and can be easily assembled.

  As shown in FIG. 34, the outer diameter (D3) of the drive star wheel 12d provided at the apex near the junction (re) of the tip transfer device 12 is the outer diameter of the supply star wheel 14b of the supply transfer device 14 ( D4) is provided with a small outer diameter of a predetermined size.

  Thereby, the said supply star foil 14b becomes low speed, and can prevent the fall of the tip of a grain straw and a grain scattering by this. In addition, the range of the left side of the cereal can be expanded.

  The cereal transfer action side of the transfer terminal end of the lower right root transfer chain 10d of the lower right root transfer apparatus 10b and the circular cereal transfer action side of the upper right root transfer chain 10c transfer start end of the upper right root transfer apparatus 10a. 35, as shown in FIG. 35, the upper right base transfer chain 10c is provided close to the front left side so that the transfer action side for transferring the cereal is in a polymerized state, and the cereal that has joined at the merging portion (re), Take over smoothly and transfer to the rear upper part.

With the above-described configuration, a guide guide that has been necessary in the past is not necessary, and the traveling crawler 3a prevents the cereal stock from being rolled up and increases the winding angle of the right upper root transfer chain 10c. The upper right root transfer chain 10c is prevented from falling off.

  Thereby, by the lower right root transfer chain 10d of the lower right root transfer device 10b, it is possible to prevent entrainment and withdrawal of the merged cereal rice cake in which the four rows of cereal mashes have joined at the merging portion (re). . Further, it is possible to prevent entanglement of the traveling crawler 3a. The distance from the threshing machine 2a to the feed chain 2c of the threshing machine 2a is shortened, so that spillage of the cereal spillage and dropping of the transfer chain 10d can be prevented.

  As shown in FIGS. 36 and 37, a dust-proof cover 38 is provided on the upper part of the right inner pulling device 6b and the right outer pulling device 7b, and both are connected. On the upper part of the dust-proof cover 38, an all-in-one lamp 38a is provided.

As a result, it is possible to prevent left and right vibrations of the right inner / right outer pulling devices 6b and 7b, and to prevent scattering of grains, sawdust, etc. scattered toward a driving operator who is seated on the cockpit 23 and operates.
As shown in FIG. 38 and FIG. 39, the scraping tool 39 of the right side scraping device 9a is provided with a cylindrical 39b, a lower small-diameter scraping star wheel 9f and an upper rear pulley 39a. They are connected and formed integrally. After that, a take-up belt 9d, which is integrally formed by attaching a take-up lug 9c at a predetermined interval, is stretched between the pulley 39a and the front pulley 39c provided at the front portion of the take-up case 9b.

  A clamping guide 21 is provided substantially parallel to the upper side surface of the stirrer star wheel 9f on the upper side of the stirrer star wheel 9f of the scoring tool 39 of the right-hand scoring device 9a. A mounting plate 40b of the upper clamping guide device 40 is attached to the lower side surface of the scavenging case 9b with bolts and nuts, and an upper clamping guide 40a is provided at the lower end of the mounting plate 40b at the transfer end portion. In this case, it is mounted inclined at a predetermined angle upward. The sandwiching guide 21 and the upper sandwiching guide device 40 prevent wrapping of the cereal and the like. In addition, both of the cylinders 39b of the scraping tool 39 are connected to the cylinder 39b of the scraping tool 39. A predetermined gap is provided in the outer peripheral portion, and is provided along the circumferential direction.

  As a result, it is possible to prevent the cereal from being wound around the small diameter stir starfoil 9f portion, the cylindrical 39b portion, the stir belt 9d, and the like of the right side of the center portion 9a. It is possible to improve workability such as lodging, undried cereal and short culm. In addition, it is possible to improve work efficiency and maintainability.

  As shown in FIG. 40, the left and right side scraping devices 9a and 9a are provided with a large-diameter and a small-diameter scratching star provided at the rear part of the scratching cases 9b and 9b of both the scraping devices 9a and 9a. On the upper side of each of the scavenging shafts 9e, 9e supporting the wheels 9f, 9f, etc. on the upper side surfaces of the scooping cases 9b, 9b, a frame-shaped frame 41a of the support frame device 41 is provided. The left and right support plates 41b and 41c are attached to 41a so as to protrude forward, and front pulleys 39c and 39c are pivotally supported by the support shafts 39d and 39d at the front ends thereof. The front part of each of these scavenging cases 9b, 9b is not supported by providing a support member from another location.

  The scraping devices 9a, 9a on the left and right sides of the central portion are supported by the frame 41a of the support frame device 41 in a suspended state. There is a predetermined gap between the front part of these scraping devices 9a, 9a and the rear side surface portions of the rear raising cases 8a, 8a on the left and right inner raising devices 6a, 6b on the left and right sides of the central part. Is provided.

  Thereby, by not providing a support member at the front part of the left and right sides of the central part 9a, 9a, it is possible to widen the space of the front part of these scratching apparatuses 9a, 9a. It is easy to replace each scraping belt 9d and the like. Moreover, catching of sawdust, weeds, etc. can be prevented. Furthermore, disassembly and assembly are easy. Good maintainability.

  As shown in FIG. 40, the center position of the scraping devices 9a, 9a on the left and right sides of the central portion is larger than the central position of the reinforcing frame 42b provided on the right side of the transmission frame 42a in the central portion. It is provided at a predetermined distance (L7), (L7) at the same position on the left and right.

  Thereby, the vibration by the load division | segmentation to the stirring star wheel 9f and 9f with the large diameter and small diameter of the said picking apparatus 9a and 9a is prevented. Further, by tightening to the reinforcing frame 42b, the strength can be increased and the assemblability can be improved.

  The support shafts 39d and 39d provided at the front part of each of the scavenging cases 9b and 9b of the scoring devices 9a and 9a on the left and right sides of the central part are moved inward as shown in FIG. As shown in FIG. 42 and FIG. 43, a transmission frame 42a for transmitting the left and right inner pulling devices 6a and 6b of the pulling device 6 to the rotation outer peripheral portions of the front lugs 9c and 9c of 9a and 9a. It is provided close to.

Thereby, the improvement of the whole face cutting performance and the improvement of the side cutting and the turning cutting performance are aimed at. In addition, the cutting performance at the center can be improved.
As shown in FIGS. 46 and 47, a transmission frame 42a for rotationally driving the left inner and right inner pulling devices 6a and 6b on the left and right inner sides of the central portion has conventionally been formed between the transmission frame 42a and the lower frame 43. In the meantime, a reinforcing member 43a is provided, and the front frame 44 is mounted on a separate part. However, in the present invention, as shown in FIGS. 44 and 45, the transmission frame 42a is divided into two parts vertically, An upper joint gear case 42 c is provided between the transmission frames 42 a and 42 a, and a lower joint gear case 42 d is provided between the lower transmission frame 42 a and the lower frame 43. A front frame 44 is attached to the lower joint gear case 42d. 45 is a branch gear case, 45a is an upper frame, and 45b is an upper chain case.

  Thereby, the deformation of the transmission frame 42a can be prevented, the weight can be reduced, and the number of parts can be reduced. In addition, it is easy to secure the conveyance path for the right row grain culm.

Enlarged plan view of the left tension device of the left root transfer device Enlarged plan view of the culm scraping device and the culm transfer device Enlarged plan view of the culm scraping device and the culm transfer device Top perspective view of left root transfer chain and prevention plate Combine left side side view Overall plan view of combine Overall plan view of reaper Partial enlarged plan view of the reaper Partial enlarged plan view of the reaper Top view of the tip transfer case Enlarged front view of the upper cover of the reaper Enlarged plan view of the upper cover of the reaper Front view of reaper top cover and top detachable cover Side view of the reaper top cover and top detachable cover Top view of the upper cover of the reaper and the upper removable cover Rear perspective view of the upper cover of the reaper and the upper detachable cover It is a figure which shows another Example, and the one part enlarged plan view of a reaper It is a figure which shows another Example, and is an expansion plane perspective view of a clamping guide and a left clamping guide It is a figure which shows another Example, The enlarged side view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged plan view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged plan view of the upper cover of a tip transfer apparatus part It is a figure which shows another Example, The enlarged side view of the upper cover of a tip transfer apparatus part It is a figure which shows another Example, The enlarged plan view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged front view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged plan view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged side view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged plan view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged plan view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged front view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged side view of a tip transfer apparatus part It is a figure which shows another Example, The enlarged plan view of the attaching part of a tip transfer apparatus part It is a figure which shows another Example, The enlarged plan view of the attachment frame material part of a tip transfer apparatus part It is a figure which shows another Example, An enlarged plan view of a tip transfer device part and a safety guide rod It is a figure which shows another Example, The enlarged plan view of the star wheel of a tip transfer apparatus part It is a figure showing other embodiments, and an enlarged plan view of the upper right / lower right root transfer device section It is a figure which shows another Example, and is an enlarged front view of the dust-proof cover part of a raising apparatus part It is a figure which shows another Example, and is an enlarged plan view of the dust-proof cover part of a raising apparatus part It is a figure which shows another Example, and is an enlarged side view of a small diameter scratching starfoil part It is a figure which shows another Example, and is an enlarged plan view of a small diameter scratching starfoil part It is a figure which shows another Example, and is an enlarged plan view of a scraping device It is a figure which shows another Example, and is an enlarged plan view of a scraping device It is a figure which shows another Example, The rear view of a left inner and right inner raising apparatus part It is a figure which shows another Example, and is a side view of a left inner / right inner pulling device part It is a figure which shows another Example, and is an expanded side view of the transmission frame part of a raising apparatus It is a figure which shows another Example, and is an enlarged front view of the transmission frame part of a pulling apparatus It is a figure which shows the prior art example, and is an enlarged side view of the transmission frame part of the pulling device It is a figure which shows the conventional Example, and is an enlarged front view of the transmission frame part of the pulling device

Explanation of symbols

2 traveling chassis 4 mowing machine 5c cutting blade device 6 pulling device 9a scraping device 10a upper right root transfer device 10b lower right root transfer device 10d lower right root transfer chain 10e chain rail 10h prevention plate 11 left root transfer device 11a left root transfer chain 11b Left tension device 11c Tension arm 11h Rear outer shape portion 12 Tip transfer device 14 Supply transfer device re-merging portion

Claims (2)

  The carriage (2) cuts the cereals at the front part and transfers it to the upper rear part. The reaping machine (4) drives the plurality of pulling devices (6) for raising the rows of cereals and the raised cereals. A plurality of scavenging devices (9a) to be transferred, a cutting blade device (5c) on the rear side of the scavenging device (9a), and a rear side of the cutting blade device (5c) taking over the harvested cereals on both the left and right sides A lower right root transfer device (10b) and a left root transfer device (11) that transfer to the upper junction (re) are provided, and the cereals that have been transferred to the merge portion (re) are taken over and further to the rear upper portion. The left root transfer chain (11a) of the left root transfer device (11) is extended in a configuration in which a right upper root transfer device (10a), a tip transfer device (12), a supply transfer device (14), and the like are provided. The tension arm of the left tension device (11b) provided on the left side of the transfer end 11c) The rear outer shape portion (11h) is protruded to the vicinity of the rotation outer periphery of the left root transfer chain (11a), and is formed and provided to prevent entanglement of the cereal. Grain transfer device.   At the transfer terminal end of the lower right root transfer chain (10d) of the lower right root transfer device (10b), a prevention plate (10h) for preventing the right lower root transfer chain (10d) from hanging down and dropping off is provided. The combine cereal transfer device according to claim 1, wherein the combine cereal transfer device is provided at a lower end of the lower right base transfer chain (10d) and at a transfer end portion of the chain rail (10e).

Images