JP2006014623A - Grain discharging apparatus of combine harvester - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a grain transporting and discharging cylinder apparatus to transport and discharge grains from the machine body, freely rotatable outward at a side of the body around the base of the cylinder apparatus, having a nearly vertical posture, containing a mobile transportation cylinder inserted into the outer circumference of the transportation cylinder in a freely extensible and contractible manner to enable the discharge of grains to an arbitrary position. <P>SOLUTION: This grain transporting and discharging cylinder apparatus 8 receives grains stored in a grain storage tank 6 and discharges them from a machine. The cylinder apparatus is nearly vertically placed and is freely rotatable outward at a side of the body. A freely extensible and contractible mobile transportation cylinder 21 is inserted into the outer circumference of the fixation transportation cylinder 20 of the transport-starting end of the grain transporting and discharging cylinder apparatus 8. A plurality of intermediate transportation screws 22c are rotatably placed between upper and lower transportation screws 22a, 22b placed in the mobile transportation cylinder 21. The mobile transportation cylinder 21 can be manually extended or contracted by holding a holding handle 21c. The position of a discharging cylinder 11 having a grain discharging port 11a to discharge grains from the machine can be changed to the right or the left. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  Grain is discharged out of the machine to the grain transfer / discharge cylinder device that transfers and discharges the stored grain that has been threshed and stored in the grain storage tank to the outside of the machine, and the transfer terminal of this grain transfer / discharge cylinder device. The grain transfer / discharge cylinder device is rotatable to the lateral outer side of the machine body with the base at the center of rotation, and the grain storage tank and the waste container are arranged in a substantially vertical posture. This is a technology that is provided between the cutting device and the cutter device for cutting the grain, and is provided by inserting a moving transfer cylinder so that it can be extended and shortened to the outer periphery of the fixing transfer cylinder on the transfer start end side of the grain transfer / discharge cylinder device. Yes, it can be transferred as a combine grain discharging device.

For example, in the operation of harvesting napped grain with a combine, the threshed grain that has been harvested and threshed is supplied into a storage tank placed on the upper side of the traveling chassis and temporarily stored.
The grain stored in the storage tank is discharged to the outside by a grain transfer auger device provided on the rear side of the storage tank and discharged outside the apparatus.

As shown in Japanese Utility Model Publication No. 63-53231, the storage tank is provided, for example, by extending the storage tank to the front lower part of the driver's seat and mounting the driver's seat on the upper side. The driver's seat is provided so as to be able to rise and fall so as to fall outside the machine. In addition, the grain transfer auger device for discharging the grain out of the machine is controlled to rotate and tilt by a hydraulic rotation cylinder and to be extended and controlled by a hydraulic extension cylinder to be in a predetermined left-right direction. The grain is moved to a position and a predetermined vertical position, and the grain is discharged to a predetermined position outside the machine.
Japanese Utility Model Publication No. 63-53231

  The grain transfer / discharge auger that discharges grains to the outside of the machine is automatically adjusted and controlled by a hydraulic cylinder for extension and rotation for movement to a predetermined vertical position and a predetermined horizontal position. As a result, the cost for manual adjustment movement has been greatly increased, but the present invention is intended to solve this problem.

  To this end, according to the first aspect of the present invention, in the invention described in claim 1, the traveling vehicle 2 and the harvested cereal crops harvested by the reaper 4 at the front part of the traveling vehicle 2 are connected to the traveling vehicle 2. In a combine provided with a grain storage tank 6 for storing the threshed grain threshed by the threshing machine 5 placed on the upper side, a cutter device 5a for cutting the threshed waste on the rear side of the threshing machine 5, etc. Between the said grain storage tank 6 and the cutter apparatus 5a, the discharge cylinder 11 etc. which have the drain outlet 11a etc. which receive the stored grain stored in this grain storage tank 6, and convey it out of the machine are discharged | emitted. With the base of the provided grain transfer / discharge cylinder device 8 as the center of rotation (b), the grain transfer / discharge cylinder device 8 is provided in a substantially vertical posture so as to be rotatable to the lateral outer side of the machine body 1a. Transfer cylinder that can be extended and shortened to the outer periphery of the fixed transfer cylinder 20 on the part side 1 is obtained by a grain discharge device for a combine, wherein a is provided by inserting.

  For example, in the harvesting operation of napped cereal rice cake with a combine, the cereal rice cake is harvested by the reaper 4 at the front part of the traveling chassis 2 provided on the upper side of the traveling device 3, and the harvested cereal rice cake is taken over to the threshing machine 5. The threshing machine 5 is threshed while being nipped and transferred, and the threshed grain is lifted and temporarily stored in the grain storage tank 6.

  When the grain stored in the grain storage tank 6 of the combine is discharged to the outside of the machine, the machine body is connected between the grain storage tank 6 and the cutter device 5a for cutting the threshed waste. 1a, a fixed transfer cylinder 20 of the grain transfer / discharge cylinder device 8 provided in a substantially vertical posture with a base as a rotation center (b) toward the right outer side of the side. The transfer cylinder 21 for movement inserted into the outer peripheral part of the throat and the discharge cylinder 14 having the shed 14a provided at the tip are manually operated to the longest extension position or any predetermined extension position, and the grains are The base is pivoted to a predetermined discharge position at a rotation center (A) position of the base to an arbitrary predetermined discharge position, which is a discharge position, and is supported.

  Thereafter, the discharge operation is started, and the grains are handed over from the grain storage tank 6 into the grain transfer / discharge cylinder device 8, and the transfer cylinder 20 for fixing the grain transfer / discharge cylinder device 8, And it is transferred in the transfer cylinder 21 for movement, and is discharged directly from the grain outlet 14a of the discharge cylinder 11 at the transfer terminal portion into the grain receiving bag outside the machine or to the transport vehicle until it is full. When the discharge of the grains in the grain storage tank 6 is completed, the fixing transfer cylinder 20 and the transfer transfer cylinder 21 of the grain transfer / discharge cylinder device 8 are manually shortened to the storage state position and the original abbreviation. It is rotated and moved to the vertical posture state, restored to the original state, and supported.

  In the invention according to claim 2, between the upper and lower moving transfer spirals 22b, 22a which are pivotally mounted on the moving transfer cylinder 21 of the grain transfer / discharge cylinder device 8 to transfer and discharge the grains outside the machine. Is a combine grain discharging apparatus according to claim 1, characterized in that a plurality of middle moving transfer spirals 22c are provided so as to be extendable and retractable.

  In the moving cylinder 21 for movement, which is inserted into the outer peripheral part of the fixing transfer cylinder 20 of the grain transfer / discharge cylinder device 8 for transferring and discharging the grain to the outside of the machine, the grain is transferred to the moving cylinder 21 for movement. The upper and lower moving transfer spirals 22b and 22a for transporting and discharging to the outside of the machine are provided in a shaft-supported manner, and a plurality of middle movable transfer spirals 22c that can be expanded and contracted are provided between the upper and lower moving transfer spirals 22b and 22b. It is provided with a shaft support interior, and the grains are sequentially transferred toward the transfer terminal by these lower / middle / upper moving transfer spirals 22a, 22c, 22b, and the grain outlet 11a of the discharge cylinder 11 provided at the transfer terminal. The grain is discharged out of the machine.

  In the third aspect of the invention, the gripping handle 21c is provided on the moving transfer cylinder 21 so that the operation of extending and shortening the moving transfer cylinder 21 of the grain transfer / discharge cylinder device 8 is performed manually. The combine grain discharging apparatus according to claim 1 or claim 2, wherein the combine grain discharging apparatus is provided.

  The transfer cylinder 21 for movement, which is inserted into the outer peripheral portion of the transfer cylinder 20 for fixation of the grain transfer / discharge cylinder device 8 for transferring and discharging the grain to the outside of the machine, is provided to be freely extended and shortened. A holding cylinder 21c provided on the transfer cylinder 21 is held, and by manual operation, the maximum extension, the shortest, and the movement operation to an arbitrary predetermined position are performed, and the transfer cylinder 20 for fixing the grains outside the machine, and It is discharged from the grain outlet 11a of the discharge cylinder 11 through the transfer cylinder 21 for movement.

Further, as the moving transfer cylinder 21 is extended and shortened, the built-in moving transfer spiral 22c expands and contracts.
According to a fourth aspect of the present invention, there is provided an electric telescopic movement device 11c for performing an extension and shortening operation of the transfer tube 21 for movement of the grain transfer / discharge tube device 8. It is set as the grain discharge apparatus of the described combine.

  Stretching and shortening operation of the moving transfer cylinder 21 which is inserted into the outer peripheral portion of the fixing transfer cylinder 20 of the grain transfer / discharge cylinder device 8 for transferring and discharging the grain to the outside of the machine. The electrically operated telescopic movement device 11c provided to perform the starting operation is operated, and by this starting operation, the movement transfer cylinder 21 is controlled to move to the maximum extension, the shortest, and any predetermined position by the expansion / contraction moving device 11c. Then, the grain is discharged out of the machine from the grain outlet 11a of the discharge cylinder 11.

  In invention of Claim 5, provided that the grain outlet 11a of the discharge cylinder 11 provided in the transfer termination | terminus side of the movement transfer cylinder 21 of the said grain transfer discharge cylinder apparatus 8 was provided so that position change was possible to right and left. The combine grain discharging apparatus according to claim 1, claim 2, or claim 3.

  Inserted into the outer peripheral part of the fixed transfer cylinder 20 of the grain transfer / discharge cylinder device 8 for transferring and discharging the grains to the outside of the machine, and provided at the transfer end part of the transfer cylinder 21 for movement provided so as to be stretchable and shortenable. The grain outlet 11a of the discharge cylinder 14 for discharging the grain to the outside of the machine is provided so that the position of the grain outlet 11a can be changed in the left-right direction. Alternatively, the grain is evenly discharged to the transport vehicle by rotating to the right.

  In invention of Claim 6, in the transfer cylinder 21 for a movement of the said grain transfer discharge cylinder apparatus 8, it provided in the hollow state, without providing a transfer member etc. It is set as the grain discharge apparatus of the described combine.

  Inserted into the outer peripheral portion of the fixed transfer cylinder 20 of the grain transfer / discharge cylinder device 8 for transferring and discharging the grains to the outside of the machine, the movement transfer cylinder 21 provided to be freely extended and shortened includes The middle / upward moving transfer spirals 22a, 22c, 22b and the like are not provided with a shaft support and are provided in a hollow state, and the grains transferred in the fixing transfer cylinder 20 are transferred from the fixing transfer cylinder 20 for movement. The inside of the cylinder 21 is pushed out, and is discharged out of the machine from the grain outlet 11a of the discharge cylinder 11 provided at the transfer terminal portion.

  In the invention described in claim 1, between the grain storage tank 6 and the cutter device 5a for cutting the threshed waste, the stored grain in the grain storage tank 6 is transferred out of the machine. The grain transfer / discharge cylinder device 8 is provided in a substantially vertical posture with the base as a rotation center (b) and can be rotated laterally outward of the machine body 1a. A discharge cylinder 11 having a grain outlet 11a is provided, and a movement transfer 21 is provided on the outer peripheral portion of the fixed transfer cylinder 20 on the transfer start end side of the grain transfer discharge cylinder device 8 so as to be freely extended and shortened. As a result, usability can be improved. Moreover, it can discharge | emit to arbitrary predetermined positions.

  In the second aspect of the present invention, between the upper and lower moving transfer spirals 22b and 22a, which are pivotally supported on the moving transfer cylinder 21 of the grain transfer / discharge cylinder device 8 for transferring and discharging the grains to the outside of the machine. Further, by providing a plurality of elastically movable middle moving transfer spirals 22c with shaft support, it is possible to improve usability. Further, it is convenient because the grain can be discharged to an arbitrary predetermined position.

  In the third aspect of the invention, the operation of extending and shortening the moving transfer cylinder 21 of the grain transfer / discharge cylinder device 8 for transferring and discharging the grain to the outside of the machine is performed by holding the holding handle 21c. Thus, by providing it by manual operation, usability can be improved. Moreover, cost reduction can be aimed at.

  In the invention described in claim 4, there is provided an electric telescopic moving device 11c that performs extension and shortening operations of the moving transfer cylinder 21 of the grain transfer / discharge cylinder device 8 for transferring and discharging the grain out of the machine. By adopting a configuration to perform, usability can be improved.

  In invention of Claim 5, it is provided in the transfer termination | terminus part side of the transfer cylinder 21 for the movement of the grain transfer discharge cylinder apparatus 8 which transfers and discharges a grain outside a machine, and discharge | emission which discharges a grain outside a machine By providing the grain outlet 11a of the cylinder 11 so that the position can be changed to the left and right, when the grain is discharged to a transport vehicle or the like, the grain can be discharged evenly to the transport vehicle. In addition, usability can be improved. Furthermore, the configuration is simple.

  In invention of Claim 6, it is used by making the inside of the transfer cylinder 21 for the movement of the grain transfer discharge cylinder device 8 which transfers and discharges the grain out of the machine into a hollow state, and does not support the interior of the transfer member etc. It is possible to improve the performance. Also, the cost is reduced.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
A traveling device 3 is provided below the traveling chassis 2 of the combine 1, and a reaper 4 is provided at the front to cut the napped cereals. 5 and a grain storage tank 6 for receiving and storing the threshed and selected grain, and a grain storage tank between the grain storage tank 6 and the cutter device 5a for cutting the threshed waste. 6 on the rear side of the machine body 1a of the combine 1 with the base that receives the stored grains, transported and discharged out of the machine as the center of rotation (A), for example, the right side laterally rotatable grain. The transfer cylinder 21 is inserted into the outer peripheral portion of the grain transfer / discharge cylinder device 8 and the fixed transfer cylinder 20 on the transfer start end side of the grain transfer / discharge cylinder device 8 so that it can be extended and shortened. This is a configuration provided. Further, the transfer cylinder 21 is provided with a discharge cylinder 11 having a grain outlet 11a for discharging the grain to the outside of the machine on the transfer terminal end side. The fixing transfer cylinder 21, the transfer cylinder 21 and the discharge cylinder 11 etc. of the grain transfer / discharge cylinder device 8 will be mainly illustrated and described.

  A traveling device 3 in which a pair of left and right traveling crawlers 3 a that travel on the soil surface is stretched is disposed below the traveling chassis 2 of the combine 1, and threshing is disposed above the traveling chassis 2. This is a configuration in which the machine 5 is placed. The napped grain culm is harvested by the reaper 4 at the front part of the traveling chassis 2, and this reaped cereal is transferred to the rear upper part by the reaper 4, and is taken over by the feed chain 7 a of the threshing machine 5 and the sandwiching trough 7 b. And threshing while being held and transferred. The threshed and selected grain is temporarily stored in a grain storage tank 6 which is disposed on the right side of the threshing machine 5 and has a tank transfer spiral 6a in the bottom in the front-rear direction.

  As shown in FIG. 15, a narrow guide 12 a for separating the nap flour from the front end position, each weed body 12 b, and each pulling device 12 c for raising the nap flour are raised at the front portion of the traveling chassis 2. Each of the scraping devices 13a of the culm scraping and transporting device 13 for scrambling the culm, a cutting blade device 12d for cutting the squeezed culm, and a threshing machine 5 The reamer 4 is provided with a root and tip transfer device 14a, 14b, etc., of the cereal scraping transfer device 13 to be delivered to the feed chain 7a. The reaper 4 is configured to move up and down with respect to the soil surface by a telescopic cylinder 15 that is hydraulically driven.

  A support pipe rod 16b is provided in the left-right direction at the upper end portion of the support rod 16a inclined from the front lower portion to the rear upper portion of the reaper 4, and the support device 16c is provided on the upper side surface of the traveling chassis 2. The reaping machine 4 is configured to rotate up and down around the support pipe rod 16b as the center of rotation by the operation of the telescopic cylinder 15.

  In the culm transfer path formed by the culm scraping and transferring device 13 of the reaper 4, whether or not the cereal is supplied to the threshing machine 5 by contacting the culm that is harvested and transferred. It is the structure which provided the grain candy sensor 4a to detect.

  At the front of the grain storage tank 6 side, as shown in FIG. 19, a control device 17a for starting and stopping the combine 1 and adjusting each part and the like, and a cockpit where an operator who performs these operations is boarded The engine 18 is mounted on the upper side of the traveling chassis 2 below the cockpit 17b, and the grain storage tank 6 is disposed in the rear part. It is the structure which formed the body 1a of the combine 1 with these travel apparatuses 3, the reaping machine 4, the threshing machine 5, and the engine 18 grade | etc.,.

  A potentiometer-type vehicle speed sensor 19b for detecting the traveling vehicle speed is provided in the transmission path of the transmission mechanism 19a in the traveling transmission case 19 mounted on the front end of the traveling chassis 2. It is a configuration.

  The stored grain stored in the grain storage tank 6 is transferred out of the machine. On the rear side of the grain storage tank 6, as shown in FIGS. 1 to 6, a rear support metal 6 d that pivotally supports the rear end portion of the transfer end side of the tank transfer spiral 6 a is a rear plate of the grain storage tank 6. It is the structure provided in the outer surface of 6b. On the rear side of the rear support metal 6d, between the grain storage tank 6 and the cutter device 5a that cuts the threshed waste, a turning metal 8b of the grain transfer / discharge cylinder device 8 is rotatably provided. It is a configuration.

  Between the grain storage tank 6 and the cutter device 5a for cutting the threshed dough, the stored grain stored in the grain storage tank 6 as shown in FIG. 1 and FIG. On the transfer start end side of the grain transfer / discharge cylinder device 8 that receives the supply from 6a and transfers / discharges it to / from the machine, a fixed transfer cylinder 20 having a fixed transfer spiral 20a is pivotally installed, and this fixed transfer cylinder In the outer peripheral portion 20, a transfer cylinder 21 for movement is inserted and provided. The transfer cylinder 21 for movement is provided so as to be freely extended and shortened, and a discharge cylinder having a shed 11a that receives the falling grain and discharges it to the outside at the outer peripheral portion of the opening 21a at the end of the transfer. 11 is fixedly provided.

  With the turning metal 8b at the base of the grain transfer / discharge device 8 as a turning center (A), as shown in FIGS. 1 and 2, the body 1a of the combine 1 can be turned to the right side outward, for example. The configuration is provided in a substantially vertical posture state. The grain transfer / discharge cylinder device 8 and the rotating metal 8b and the like are configured so as to be integrally rotatable to the right side outward.

  Between the rear side of the grain storage tank 6 and the cutter device 5a for cutting the threshed waste, the grain transfer discharge cylinder for transferring and discharging the stored grains in the grain storage tank 6 to the outside of the machine. The apparatus 8 is provided in a substantially vertical posture with the base as a center of rotation (A) and is rotatable to the right side outside of the machine body 1a. And a moving transfer cylinder 21 is provided on the outer peripheral portion of the fixing transfer cylinder 20 on the transfer start end side of the grain transfer discharge cylinder device 8 so as to be extended and shortened. Usability can be improved. Moreover, it can discharge | emit to arbitrary predetermined positions.

  The grain transfer / discharge cylinder device 8 is supplied with the stored grains in the grain storage tank 6 via the rear support metal 6d as shown in FIGS. 1, 2, 7, and 11, and transferred to the outside of the machine. It is the composition which discharges. The grain transfer / discharge cylinder device 8 includes a fixing transfer cylinder 20 mounted on the upper side of the rotating metal 8b, a fixed transfer spiral 20a supported on the interior of the fixing transfer cylinder 20, and a fixing transfer cylinder 20 The moving transfer cylinder 21 is provided so as to be freely extended and shortened by being inserted into the outer peripheral portion, a moving spiral shaft 21b supported on the interior of the moving transfer cylinder 21, and a transfer start end portion of the moving spiral shaft 21b. In addition, a lower moving transfer helix 22a and an upper moving transfer helix 22b are individually inserted into the transfer end portion and attached with bolts or the like, and between the lower / upper moving transfer helix 22a, 22b. A plurality of medium-moving transfer spirals 22c that are deformed into a stretched or shortened state are provided so as to be supported by the moving spiral shaft 21b, and can be expanded and contracted. Along with the expansion / contraction movement of the transfer cylinder 21 for movement, the middle movement transfer spiral 22c is also expanded and contracted.

  Between the upper and lower moving transfer spirals 22b, 22a pivotally mounted on the moving transfer cylinder 21 of the grain transfer discharging cylinder device 8 for transferring and discharging the grain to the outside of the machine, the medium movement is deformed into an extended and shortened state. Usability can be improved by providing the transfer spiral 22c with a shaft support. Moreover, it is convenient that the grain can be discharged to an arbitrary predetermined position.

  The outer peripheral part of the fixing transfer cylinder 20 on the transfer start end side of the grain transfer / discharge cylinder device 8 is inserted, and as shown in FIGS. The operation of the moving operation is a configuration in which a holding handle 21c provided on the discharge tube 11 at the tip of the moving transfer tube 21 is held and extended and shortened by a manual operation.

  The operation of moving the moving transfer cylinder 21 inserted into the outer peripheral portion of the fixing transfer cylinder 20 of the grain transfer / discharge cylinder device 8 for transferring and discharging the grain out of the machine is performed by holding the holding handle 21c. By providing the configuration to be performed by manual operation, usability can be improved. Moreover, cost reduction can be aimed at.

  The extension and shortening movement of the transfer cylinder 21 inserted in the outer periphery of the fixed transfer cylinder 20 of the grain transfer / discharge cylinder device 8 is provided on the right side of the grain transfer / discharge cylinder apparatus 8 as shown in FIG. This is a configuration that is performed by automatic control from the electric telescopic movement device 11c.

  As shown in FIG. 8, the expansion / contraction moving device 11c has a moving metal screw shaft 11e provided on the side of the transfer cylinder 21 provided on the side of the transfer cylinder 21 and connected to the expansion / contraction motor 11d. It is the structure screwed into 11f. The telescopic motor 11d, the moving spiral screw shaft 11e, and the outer cover 11h that covers the receiving metal 14f and the like are provided. The moving helical screw shaft 11e is driven to rotate forward by the start of forward / reverse rotation of the telescopic motor 11d, and the moving transfer cylinder 21 is controlled to be expanded and contracted via the receiving metal 11f.

  The movement transfer cylinder 21 that is inserted into the outer periphery of the fixed transfer cylinder 20 of the grain transfer / discharge cylinder device 8 that moves and discharges the grain outside the machine is extended and shortened. By providing the moving device 11C and performing the automatic operation, usability can be greatly improved.

  The grain transfer / discharge cylinder device 8 is inserted into the outer peripheral portion of the fixing transfer cylinder 20 and fixed to the transfer terminal end of the transfer cylinder 21 provided so as to be stretchable and shortenable. As shown in FIGS. 1, 12, and 13, the position of the shed 11a of the discharge cylinder 11 that discharges to the left is a configuration that can be changed in position to any predetermined position on the left side or the right side in the circumferential direction. . When rotating in the circumferential direction, the details will be described later, but after operating one of the first and second position changing devices 29 and 30 to release the pressure, After rotating the discharge cylinder 11 to any predetermined position on the left side or the right side at the same time, one of the first and second position changing devices 29 and 30 is operated to fix either one of them. In this configuration, the transfer cylinder 21 and the discharge cylinder 11 are fixed to arbitrary positions by pressing the outer periphery of the transfer cylinder 20.

  The grain outlet 11a of the discharge cylinder 11 for discharging the grain out of the apparatus provided on the transfer terminal side of the transfer cylinder 21 for moving the grain transfer discharge cylinder device 8 for transferring and discharging the grain to the outside is located to the left and right. By providing it so that it can be changed, when the grain is discharged to a transport vehicle or the like, the grain can be discharged evenly to the transport vehicle. In addition, usability can be improved. Furthermore, the configuration is simple.

  The moving transfer cylinder 21 that is inserted into the outer peripheral portion of the fixing transfer cylinder 20 of the grain transfer / discharge cylinder device 8 and can be extended and shortened is formed in a hollow state as shown in FIG. It is a configuration. The moving transfer cylinder 21 has a configuration in which the moving spiral shaft 21b and the lower / middle / upper moving transfer spirals 22a, 22c, 22b and the like are not provided and are hollow.

  The grains transferred by the fixed transfer helix 20a that is pivotally supported to the fixed transfer cylinder 20 of the grain transfer / discharge cylinder device 8 are supplied into the transfer cylinder 21 and sequentially transferred through the transfer cylinder 21. It is pushed and transferred by the grain toward the end portion, is supplied into the discharge cylinder 11 from the opening 21a of the transfer cylinder 21 for movement, and is discharged out of the machine from the grain outlet 11a of the discharge cylinder 11. This is a configuration.

  The inside of the transfer cylinder 21 for moving the grain transfer / discharge cylinder device 8 for transferring and discharging the grains to the outside of the machine is hollow, and the lower, middle and upper moving transfer spirals 22a, 22c, 22b, etc., which are transfer members, are pivoted. Usability can be improved by adopting a structure that does not support the interior. In addition, the abolition of the transfer spirals 22a, 22b, and 22c has enabled a significant cost reduction.

  This is a configuration in which a rotation device 8a is provided for rotating the grain transfer / discharge cylinder device 8 and the discharge cylinder 11 and the like to an arbitrary predetermined position and supporting them at the predetermined rotation position. The rotating device 8a is a gas damper system.

  Between the said grain storage tank 6 and the cutter apparatus 5a, the base part of the grain transfer discharge cylinder apparatus 8 which transfers and discharges the stored grains in the grain storage tank 6 to the outside of the machine is used as the rotation center (A). The grain transfer / discharge cylinder device 8 is provided in a substantially vertical posture so as to be rotatable to the right outside of the machine body 1a, and a discharge cylinder having a grain outlet 11a for discharging the grain to the outside of the machine at the transfer terminal portion. 11 and a rotation device 8a for rotating and supporting the grain transfer / discharge cylinder device 8 and the discharge cylinder 11 to an arbitrary predetermined position and supporting at the predetermined rotation position, The grain transfer / discharge cylinder device 8 and the discharge cylinder 11 are configured such that operability can be improved by performing both rotation and support by the rotation device 8a.

  Rotation device 8a for rotating and moving the grain transfer / discharge cylinder device 8 for transferring and discharging the grain out of the machine, the discharge cylinder 11 and the like to an arbitrary predetermined position and at the predetermined rotation position. As shown in FIG. 1 and FIG. 7, the detailed structure of the grain transfer / discharge cylinder device 8 is provided with both a brake device 28 for applying a braking force to be described later.

  The grain transfer / discharge cylinder device 8 for transferring and discharging the grains to the outside of the machine, the rotation device 8a for rotating the discharge cylinder 11 to a predetermined position and the support to the predetermined position, and the grain transfer / discharge By providing both the brake device 28 for applying a braking force to the cylinder device 8, the grain transfer / discharge cylinder device 8, the discharge cylinder 11, and the like do not naturally move from the set arbitrary position. Thus, the operability is improved and the grain can be prevented from falling.

  The rotation device 8a for rotating and supporting the grain transfer / discharge cylinder device 8 for transferring and discharging the grain outside the machine and the discharge cylinder 11 to a predetermined position and the support to the predetermined position is shown in FIG. As shown in FIG. 3, the rotation fulcrum (A) side of one side of the rotation device 8a is provided by being attached to the mounting plate 2b of the traveling frame 2a of the traveling chassis 2 with the support pins 8c, and the other side is the grain. This is a configuration that is mounted on a support shaft 20d that is pivotally supported on a mounting plate 20c that is fixedly provided on a fixing transfer cylinder 20 of the transfer / discharge cylinder device 8.

  The rotation fulcrum (A) side on one side of the rotation device 8a is provided by being attached to the mounting plate 2b of the traveling frame 2a of the traveling chassis 2, and the other side is provided by being attached to the grain transfer / discharge cylinder device 8. As a result, the strength of the traveling frame 2a of the traveling chassis 2 is increased, so that the mounting strength of the rotating device 8a can be increased.

  The grain transfer / discharge cylinder device 8 for transferring and discharging the grain to the outside of the machine and the discharge cylinder 11 are operated to the storage state position by the rotation device 8a, and the grain discharge for discharging the grain to the outside of the machine. The rotating device 8a is configured so as not to protrude from the full width (L) of the body 1a of the combine 1 during the movement operation to the position.

  The rotating device 8a is used for the machine body 1a both when operating the grain transfer / discharge cylinder device 8 and the discharge cylinder 11 to the storage state position and when moving the grain transfer position to the grain discharge position for discharging the grain out of the machine. By providing it so as not to protrude from the full width (L), it is possible to prevent the rotating device 8a from coming into contact with other parts and being damaged. In addition, the configuration can improve the usability.

  As shown in FIG. 4 and FIG. 6, the grain transfer / discharge cylinder device 8 has a grain outside the machine on the rear side of the rear support metal 6 d provided on the rear outer surface of the rear plate 6 b of the grain storage tank 6. By the manual operation of transporting and discharging to the center, the base of the grain transporting and discharging cylinder device 8 can be rotated to the right outside of the machine body 1a and can be fixed in an inclined position, extended, or This is a configuration that can be shortened.

  When the grain transfer / discharge cylinder device 8 is operated to the storage position, the lock device 10 which is fixed at the storage position is substantially in the circular portion of the substantially U-shaped receiving plate 23a as shown in FIGS. A configuration in which one end portion of the L-shaped attachment plate 23b is fixedly provided, and the other end portion is attached to the front and rear frames 24 of the thresher provided on the rear side of the grain storage tank 6 by bolts or the like. It is. The mounting plate 23b is provided with one end portion of the support rod 23c fixed, and the other end portion of the support rod 23c is fixedly provided with a mounting plate 23d. This is a configuration that is attached to the first lifting cylinder device 7c outside the left side plate 6c of the grain storage tank 6. Moreover, it is the structure which aimed at the attachment intensity | strength improvement of the grain transfer discharge | emission cylinder apparatus 8. FIG.

  The lock plate 10a of the lock device 10 is rotatably supported by a support pin 10b provided on the receiving plate 23a as shown in FIGS. 14 to 16, and the lock plate 10a of the lock device 10 is rotated. Thus, as shown in FIG. 16, it is inserted into a notch groove 23e provided in the receiving plate 23a, and the grain transfer / discharge cylinder device 8 is locked to the storage position and securely fixed. Moreover, it is the structure supported doubly by being supported by the rotation apparatus 8a.

  On the rear side of the grain storage tank 6, the supply of the stored grain is received from the grain storage tank 6, and the base part that is discharged to the outside of the machine is used as the center of rotation (A). By providing the grain transfer / discharge cylinder device 8 that is rotatable to the right and outside and that is extendable and retractable, and provided with a locking device 10 that locks the grain transfer / discharge cylinder device 8 at the storage position in the vicinity thereof, The configuration is simple and the cost is reduced. Also, the operation is easy. Furthermore, it is a structure which can be reliably double-locked at the storage position.

  The storage lock device 9 for fixing the grain transfer / discharge cylinder device 8 at the storage position is configured to be mounted on the lock plate 10a of the lock device 10 as shown in FIGS. The storage lock device 9 has a configuration in which a convex portion 9b is provided on the storage lock plate 9a with a predetermined interval in the front-rear direction in plan view, and the convex portion 9b is inserted into an insertion hole of the lock plate 10a and attached. The storage lock plate 9a and the convex portion 9b are integrally formed of an elastic resin material or rubber material.

  When the lock plate 10a of the lock device 10 is operated to be engaged with the receiving plate 23a, the inner surface of the storage lock plate 9a of the storage lock device 9 is the outer periphery of the transfer cylinder 21 for movement of the grain transfer / discharge cylinder device 8. It is the structure which contacts this part and fixes this grain transfer discharge cylinder apparatus 8 to a storage position.

  Since the storage lock device 9 for fixing the grain transfer / discharge cylinder device 8 at the storage position is constituted by an elastic member or the like, it can be easily fixed to the storage position. In addition, the cost can be reduced.

  As shown in FIG. 5, the discharge cylinder 11 having a discharge port 11a that is fixed to the outer peripheral portion of the transfer terminal portion of the transfer tube 21 for movement of the grain transfer / discharge tube device 8 and discharges the kernel to the outside of the machine. When storing the grain transfer / discharge cylinder device 8, it is configured to be positioned in a substantially horizontal state, or to be configured so as to be inclined downward at a predetermined angle toward the rotational movement side during grain discharge. The mounting positions of the storage lock device 9 and the lock device 10 are configured such that (L1)> (L2) on the lower side (L1) and (L2) on the upper side.

  The discharge cylinder 11 provided at the transfer terminal portion of the grain transfer / discharge cylinder device 8 and having a discharge port 11a for discharging the grain out of the machine is in a substantially horizontal state when the grain transfer / discharge cylinder device 8 is stored. Or, it is provided so as to be inclined downward toward the rotational movement side at the time of grain discharge, so that the grain is prevented from leaking from the discharge cylinder 11 when the grain transfer / discharge cylinder device 8 is operated to the storage state. It is a possible configuration.

  As shown in FIG. 10, the grain transfer / discharge cylinder device 8 includes an engine pulley 18a provided on the engine 18 and a tank pulley 6f pivotally supported on the front end of the tank transfer spiral 6a of the grain storage tank 6 with a belt 18b. It is the structure which passed over. The belt 18b is provided with a tension device 25a so as to be rotatable, and the tension device 25a and the discharge clutch lever 25 rotatably provided on the discharge cylinder 11 are provided with a wire 25b. By the "on"-"off" operation of the discharge clutch lever 25, the belt 18b is "on"-"off" controlled, and the rotational power of the engine 18 is input to the tank transfer spiral 6a of the grain storage tank 6. , The rotation is driven, or the input is stopped and the rotation is not driven.

  When the grain stored in the grain storage tank 6 is discharged, the tank transfer spiral 6a of the grain storage tank 6 and the transfer end of the tank transfer spiral 6a are operated by the "on" operation of the discharge clutch lever 25. Transmission gear 6e, transmission gear 20b at the transfer start end of the fixed transfer helix 20a of the fixed transfer cylinder 20, this fixed transfer helix 20a, a moving helical shaft 21b of the moving transfer cylinder 21, and this moving helical shaft The lower, middle, and upper moving spirals 22a, 22c, and 22b that are pivotally supported by 21b are rotationally driven, and the grains are transferred to the grain transfer / discharge cylinder device 8 by the spirals 6a, 20a, 22a, 22c, and 22b. It is configured to be transferred to the end portion, supplied into the discharge cylinder 11, and discharged from the machine through the shed 11 a of the discharge cylinder 11.

  Alternatively, when stopping the discharge of the grains stored in the grain storage tank 6, the tank transfer spiral 6 a of the grain storage tank 6 is not rotationally driven by the “cut” operation of the discharge clutch lever 25. Since the subsequent spirals 20a, 22a, 22c, and 22b are not rotationally driven, the grains are not discharged out of the machine.

  As shown in FIG. 1, the grain transfer / discharge cylinder device 8 is on the rear side of the grain storage tank 6 and is configured to be rotatable to the outer side of the body 1 a of the combine 1, for example, to the right outer side of one side. There is a configuration in which this rotation operation is possible to manually tilt and move to an arbitrary position by gripping a U-shaped holding handle 21c provided on the outer surface of the discharge cylinder 11 of the transfer cylinder 21 for movement. It is. Further, the moving transfer cylinder 21 can be manually expanded and contracted to an arbitrary position.

  In the grain transfer / discharge cylinder device 8, the rear support metal 6d provided on the outer surface of the rear plate 6b of the grain storage tank 6 is provided with a mounting plate 27a as shown in FIG. In this configuration, the support pins 27b are mounted. The rotating metal 8b is provided with a rotating plate 26 provided with a long hole 26a, and brake plates 28a of a brake device 28 are provided on both front and rear sides of the rotating plate 26. The long hole 26a portion of the moving plate 26 and the rear brake plate 28a are inserted into the support pin 27b in this order, and the nuts 28b and 28b are screwed into the helical screw portions of the support pin 27b, and the nuts 28b are tightened. In this configuration, the brake pressure of each brake plate 28a is adjusted by the applied pressure. With this brake pressure, the grain transfer / discharge cylinder device 8 is manually moved to an arbitrary predetermined position by both the brake device 28 and the rotation device 8a, and is stopped at an arbitrary predetermined position. And can be supported at any given position.

  The structure of the expansion / contraction operation in the longitudinal direction of the transfer tube 21 for movement of the grain transfer / discharge tube device 8 is an arbitrary position of the transfer tube 21 as shown in FIGS. 12 and 13 (position close to the transfer start end). Thus, the movement transfer cylinder 21 can be operated by operating either the first position change device 29 provided below the outer peripheral portion or the second position change device 30 provided at the tip of the discharge tube 11. Is capable of extending and contracting manually to an arbitrary position in the longitudinal direction. Moreover, it is the structure which can be fixed in arbitrary positions. Further, the moving transfer cylinder 21 and the discharge cylinder 11 can be rotated to an arbitrary predetermined position to the left or right in the circumferential direction. Moreover, it is the structure which can be fixed in arbitrary positions.

  The first position changing device 29 is provided with a substantially box-shaped upper support 31a attached to the lower side of the outer peripheral portion at an arbitrary position of the transfer cylinder 21 as shown in FIGS. A lower support body 31b and an intermediate support body 31c are provided below the support body 31a, and a support plate 31d is provided below the outer periphery of the transfer cylinder 21 in the upper support body 31a. It is a configuration.

  In the upper support 31a, the first position lever 29a is pivotally supported in a suspended state by a front support pin 29b pivotally supported by the upper support 31a and the middle support 31b. is there. Further, the support plate 31d is configured such that the support plate 32b of the fixture 32 is pivotally supported by the rear support pin 29c. The support plate 32b and the first position lever 29a are connected by a connection pin 29d.

  The second position changing device 30 is provided with a support frame 33 mounted on the front side of the discharge cylinder 11 at the front end of the transfer cylinder 21 as shown in FIGS. The second position lever 30a of the second position changing device 30 is rotatably supported by a support pin 30b. The second position lever 30a of the second position changing device 30 and the first position lever 29a of the first position changing device 29 are connected by a wire 29e.

  By grasping one of the first position lever 29a of the first position changing device 29 or the second position lever 30a of the second position changing device 30 and pulling it or releasing the grip In this configuration, the transfer cylinder 21 can be manually extended or shortened and fixed to an arbitrary position. In addition, the transfer cylinder 21 for movement and the shed 11a of the discharge cylinder 11 can be manually rotated and moved to an arbitrary predetermined position on the left or right side in the circumferential direction, and fixed to the predetermined position. .

  As shown in FIGS. 12 and 13, the fixture 32 is provided with a support plate 32b fixed to the outer peripheral portion of the support boss 32a and an elastic material at the tip. For example, a mounting bolt 32d equipped with a fixing plate 32c made of a rubber material or a resin material is inserted into the support boss 32a, and is prevented from coming off by a nut 32e or the like.

  A torque spring 32f is provided on the front support pin 29b between the first position lever 29a and the intermediate support 31c. By the action of the torque spring 32f, the stationary platen 32c of the fixture 32 is pressed against the outer peripheral portion of the fixing transfer cylinder 20, and the transfer cylinder 21 and the discharge cylinder 11 are moved to arbitrary positions in the longitudinal direction and circularly. It is the structure which can be reliably fixed to the arbitrary positions on the left side and the right side in the circumferential direction.

  The outer diameter of the spiral plate 6h of the tank transfer spiral 6a pivotally mounted on the grain storage tank 6, the rear support metal 6d, and the rotating metal 8b is as shown in FIG. The rear support metal 6d and the rotating metal 8b are formed to have a small outer diameter (D1) and a predetermined outer diameter (D2). Furthermore, the transfer bottom portion (b) to which the grains of the rear support metal 6d and the rotating metal 8a are transferred has a wider space than the transfer bottom portion (c) of the grain storage tank 6.

  As a result, the stored grains in the grain storage tank 6 have a large outer diameter (D2) at the outer diameter portion of the spiral plate 6h at the transfer end of the horizontal transfer that changes from the horizontal transfer to the vertical transfer. Since the space portion is widened, the transfer resistance of the grain is reduced, and the clogging of the grain and the occurrence of defluxing can be prevented.

  On the upper side of the outer peripheral portion of the tip of the transfer cylinder 21 for movement of the grain transfer / discharge cylinder device 8, which transfers and discharges the grain to the outside of the machine and is pivotably moved to the right side outside, FIG. 20 to FIG. 22, the support plate 34 is provided. Moreover, it is the structure which provided the discharge | emission cylinder 11 which has the grain outlet 11a in the front-end | tip part of the movement transfer cylinder 21 so that rotation transfer was possible right and left.

  Rotating plates 35a, 35a are fixedly provided on both the front and rear sides of the place where the support plate 34 of the transfer cylinder 21 is located at the ceiling of the discharge cylinder 11, and the rotating plates 35a, 35a, A support pin 35b is inserted into the support plate 34, and a nut 35c is screwed into the outer diameter portion of the tip, and the discharge cylinder 34 can be rotated in the left-right direction by tightening force on the nut 35c. It is a simple configuration. In addition, the rotational movement is stopped at an arbitrary position.

  The rear plate 36a of the discharge cylinder 11 is made of an elastic resin material or rubber material, and is configured to be deformed when the discharge cylinder 11 is rotated left and right. Each scattering prevention plate 36b made of an elastic resin material, a rubber material or the like is attached to the lower end portion of each of the members.

  As a result, the grain transfer / discharge cylinder device 8 has been operated to the maximum extension position, but when the discharge position does not reach a little, the discharge cylinder 11 can be handled conveniently by tilting the discharge cylinder 11 to the right. In addition, even if the inclination of the grain transfer / discharge cylinder device 8 changes, it can be adjusted horizontally with respect to the soil surface. And easy to remove.

  A rotating plate 26 having a long hole 26a provided in the rear support metal 6d is protruded rearward from the rotating metal 8b as shown in FIG. 23 and has a long hole 26a. 26, and a substantially L-shaped mounting plate 27a is mounted on the traveling frame 2a of the traveling chassis 2 with bolts or the like, and support pins 27b protrude from the front and rear sides of the mounting plate 27a. It is a configuration. As shown in FIG. 23, a brake plate 28a is pivotally supported on the support pins 27b on both front and rear sides of the mounting plate 27a. In the outer portion of the rear brake plate 28a, the support pin 27b is provided with presser plates 28c and 28d having a large outer diameter and a small outer diameter. Nuts 28b and 28b are screwed into the helical screw portion of the rear end side outer diameter portion of the support pin 27b at the rear side portion of the small-diameter push plate 28d, and the braking force depends on the tightening position of each nut 28b. The brake device 28 can be adjusted.

  The grain transfer / discharge cylinder device 8 including the rotating metal 8b, the fixing transfer cylinder 20, the transfer cylinder 21, the discharge cylinder 11 and the like is provided on both sides by the rear support metal 6d and the mounting plate 27a. In addition to the support system, the brake device 28 is provided on the mounting plate 27a mounted on the traveling frame 2a.

  Thereby, intensity | strength improvement can be aimed at by having set it as the system which supports the said grain transfer discharge cylinder apparatus 8 by front and back both sides. Further, since the brake device 28 and the mounting plate 27a are integrally formed, a reduction in size can be achieved.

  On the rear outer side of the rear support metal 6d, as shown in FIGS. 24 to 27, it is rotatable to the right outer side of the machine body 1a, and the rotation metal 8b of the grain transfer / discharge cylinder device 8 provided in a substantially vertical posture state. The brake device 37 is provided with a brake force applied to the outer surface of the brake and supported at a predetermined position.

  A support metal 37e mounted with a support pipe 37d that pivotally supports the brake shaft 37a of the brake device 37 is mounted on the rear support metal 6d with a bolt or the like, and the brake shaft 37a has a substantially L-shape. The brake metal 37b is mounted, and the structure is rotatable. A support shaft 38a is pivotally provided at the tip of the arm portion on one side of the brake metal 37b, and an elastic material such as a resin material or rubber material is provided on the tip of the support shaft 38a. A disc-shaped brake disc 38b is provided to be pivotally supported, and a support plate 39a is provided at the tip of the arm portion on the other side. One side of the wire 39b is attached to the support plate 39a, and the other side is provided. The side is the structure connected to the brake lever 17c provided in the operating device 17a.

  When the brake lever 17c is "turned off", the brake disk 38b of the brake device 37 is rotated via the wire 39b, and the tip of the brake disk 38b is separated from the outer shape of the rotating metal 8b, and the brake force Is a configuration that is not loaded. In addition, when the brake lever 17c is turned on, the brake plate 38b of the brake device 37 is rotated by the torque spring 37c supported on the brake shaft 37a, and the tip of the brake plate 38b is the outer shape of the rotating metal 8b. It is the structure which is pressed to a part and a braking force is loaded. This brake board 38b is provided in the vicinity of the joint between the rear support metal 6b and the rotating metal 8b.

  Thereby, the provision of the brake device 37 can improve the usability. In addition, vibration during use can be prevented. Furthermore, the brake force (resistance force) is stabilized because the brake board 38b is in the vicinity of the joint. It can prevent that the brake device 37 protrudes from the rear part of the rotation metal 8. FIG.

  A constant braking force (resistance) is always applied by the brake device 37 by the “ON” operation of the brake lever 17c. In addition, a brake force (resistance) is further applied in conjunction with an “ON”-“OFF” type discharge clutch (not shown).

  Thereby, when the grain is supplied into the grain transfer / discharge cylinder device 8 after the “ON” operation of the discharge clutch (not shown), the grain transfer / discharge cylinder device 8 is directed downward. Inclination can be prevented. Usability can be improved.

  As shown in FIGS. 28 to 30, a metal brake plate 40 is attached to the support metal 6 b with bolts or the like, and the tip of the brake plate 40 abuts against the outer shape of the rotating metal 8 b. In this configuration, a braking force is applied. Alternatively, a washer 40a may be inserted into the inner surface of the brake plate 40, and the brake plate 40 and the washer 40a may be mounted and provided with bolts or the like to change the braking force.

Thereby, the said brake plate 40 is always in a contact state with the rotation metal 8b, and, for this reason, the grain transfer discharge cylinder apparatus 8 can prevent a sudden downward inclination.
The granule transfer / discharge cylinder device 8 is provided in a substantially vertical posture and can be moved to the right outside of the machine body 1a to transfer and discharge the grains to the outside of the machine. In the configuration held in FIG. 3, the pawl clutch type locking device 41 is interlocked with the "on"-"off" operation of a discharge clutch (not shown), as shown in FIGS. 31 and 32, on the right side of the airframe 1a. It is the structure which was provided. The lock device 41 is configured to hold the descending of the grain transfer / discharge cylinder device 8.

  The lock device 41 is provided between the grain storage tank 6 and the fixing transfer cylinder 20 of the grain transfer / discharge cylinder apparatus 8. The lock member 41a of the lock device 41 is configured to be mounted on the support metal 6d after being provided in the grain storage tank 6, and the claw member 41b is a rotating metal 8b of the grain transfer / discharge cylinder device 8. It is the structure provided by attaching to the side. Further, the alignment member 41c of the rear support metal 6d and the rotating metal 8b is configured to be mounted on the right side of the machine body 1a on the rotating metal 8b side.

  Thus, the grain transfer / discharge cylinder device 8 is naturally moved by moving the grain transfer / discharge cylinder device 8 downward to a predetermined position and providing the lock device 41 during the grain discharge operation. The downward rotation movement can be prevented, and maintenance can be improved. Further, the lock device 41 is compact because it is provided between the grain storage tank 6 and the fixing transfer cylinder 20. By providing the claw member 41b on the rotating metal 8b side, the claw member 41b is hardly affected by the front and rear, and the safety of the lock can be improved. Furthermore, by providing the alignment member 41c on the rotating metal 8b side, it is easy to secure the space for the lock device 41.

  A folded grain transfer / discharge cylinder device 42 that is pivotably movable to the right outside of the machine body 1a and that is provided in a substantially vertical posture and that transfers and discharges the grain to the outside of the machine is shown in FIGS. 33 and 34. As described above, on the upper side of the rotating metal 8b provided rotatably on the rear support metal 6d, a fixing transfer cylinder 43a having a fixed transfer spiral 43c protruding upward is pivotally mounted, and an upper end portion of the fixing transfer cylinder 43a. A substantially L-shaped front support metal 43b is provided.

  A rear support metal 44b is provided on the rear side of the front support metal 43b so as to be rotatable in a substantially L shape, and an intermediate transfer spiral 44c protruding upward is pivotally mounted on the upper side of the rear support metal 44b. It is the structure which provided the intermediate | middle transfer cylinder 44a.

  An upper transfer cylinder 45a provided with a discharge cylinder 45b having a shed port 45c at the tip is inserted into the outer peripheral portion of the middle transfer cylinder 44a so as to be extendable. The middle transfer cylinder 44a and the upper transfer cylinder 45a are configured to rotate and move in an upper direction, a horizontal direction, and an arbitrary predetermined angular position at a connection portion between the front and rear support metals 43b and 44b. . Further, the upper transfer cylinder 45a is not provided with a transfer spiral for transferring the grain, and is pushed out by the grains and discharged from the machine through the outlet 45c of the discharge cylinder 45b. It is.

  As a result, by using the middle and upper transfer cylinders 44a and 45a of the folded grain transfer / discharge cylinder device 42 with the tip end in a downwardly inclined state, the transfer spiral is unnecessary and the grain can be discharged. Cost reduction.

  As shown in FIG. 33 and FIG. 34, the vertical positions of the front and rear support metals 43b, 44b are configured to be positioned below the outer surface of the ceiling portion of the grain storage tank 6. In addition, when the middle / upper transfer cylinders 44a and 45a are rotated and moved in the lateral direction, they are provided so as to be positioned above the threshing machine 5 and the tip is protruded from the threshing machine 5. It is. Further, when the middle / upper transfer cylinders 44a and 45a are protruded upward from the fixing transfer cylinder 43a, they are provided at the rear portion. The fixing transfer cylinder 43a may be provided so as to be positioned behind the middle / upper transfer cylinders 44a and 45a.

  Thereby, the said folding grain transfer discharge cylinder apparatus 42 can be made compact. In addition, the body cover can be miniaturized. When it is rotated and moved in the horizontal direction, the spilling of the grain can be prevented by turning the grain outlet 45c of the discharge cylinder 45b upward. By providing the fixing transfer cylinder 43a on the rear side of the middle / upper transfer cylinders 44a and 45a, the space for the grain storage tank 6 can be easily secured.

  33 and 35, the upper transfer cylinder 45a is provided with a lock plate 46b, and the fixing transfer cylinder 43a is provided with a lock receiving plate 46a. These lock plate 46b and the lock receiving plate 46a is the structure which inserts the lock pin 46c and locks the middle / upper transfer cylinder 45a. The middle / upper transfer cylinders 44a and 45a are configured to be pivoted and housed downward as shown in FIG. Further, as shown in FIG. 33, the folded grain transfer / discharge cylinder device 42 is provided with a gas spring type rotation device 8a and a brake device or the like at the connecting portion between the front and rear support metals 43b and 44b, so This is a prevented configuration.

Thereby, storage is easy. Further, the natural descent can be surely prevented.
The fixing transfer cylinder 43a of the folded grain transfer / discharge cylinder device 42 may be configured to be extendable and configured to be provided with the first position changing device 29. Further, when the upper transfer cylinder 45a shown in FIG. 34 has a configuration that can be expanded and contracted, the first position changing device 29 is provided on the transfer start end side of the upper transfer cylinder 45a.

  Thereby, the expansion / contraction movement operation is easy.

Enlarged rear view of the grain storage tank and the grain transfer / discharge cylinder device Enlarged side view of the grain storage tank and the grain transfer / discharge cylinder device Partial rear view of the grain storage tank and the grain transfer / discharge cylinder device Enlarged side view of the attachment part of the grain storage tank and the grain transfer / discharge cylinder device Enlarged rear view of the grain storage tank and the grain transfer / discharge cylinder device An enlarged plan view of the grain storage tank and the grain transfer / discharge cylinder device Expanded side perspective view of the lower / middle / upward transfer spiral Enlarged rear view of the electric telescopic moving device of the moving transfer cylinder Expanded side view of the discharge tube Enlarged side sectional view of the grain storage tank Enlarged side perspective view of the brake device part of the grain transfer / discharge cylinder device Enlarged side view when moving transfer cylinder is fixed with position change device Enlarged side view of moving transfer cylinder with position change device Enlarged plan view of the lock device unit and the storage lock device unit when storing the grain transfer / discharge cylinder device Enlarged plan view of the lock device unit and the storage lock device unit when storing the grain transfer / discharge cylinder device Enlarged side view of the engaging part between the lock plate and the receiving plate of the locking device Rear view of the grain transfer / discharge cylinder device Rear view of the grain transfer / discharge cylinder device Combine left side side view It is a figure which shows another Example, The enlarged rear view of a grain transfer discharge | emission cylinder apparatus It is a figure showing other embodiments, and an enlarged rear view of the discharge cylinder part It is a figure which shows another Example, and is an expanded side view of a discharge cylinder part It is a figure which shows another Example, and is an expanded side view of a brake device part. It is a figure showing other embodiments, and an enlarged rear view of the brake device section It is a figure which shows another Example, and is an expanded side view of a brake device part. It is a figure which shows another Example, and is an enlarged plan view of a brake device part It is a figure showing other examples, and the attachment part expansion rear view of the brake device part It is a figure showing other embodiments, and an enlarged rear view of the brake plate part It is a figure showing other examples, and an enlarged side view of a brake plate part It is a figure which shows another Example, An enlarged plan view of a brake plate part It is a figure which shows another Example, An enlarged side view of a locking device part It is a figure which shows another Example, An enlarged rear view of a locking device part It is a figure which shows another Example, The side view of a grain transfer discharge | emission cylinder apparatus part It is a figure which shows another Example, The rear view of a grain transfer discharge | emission cylinder apparatus part It is a figure which shows another Example, The top view of a lock plate and a lock receiving plate part

Explanation of symbols

(1a) Airframe (2) Traveling chassis (3) Traveling device (4) Harvesting machine (5) Threshing machine (5a) Cutter device (6) Grain storage tank (8) Grain transfer / discharge cylinder device (11) Discharge tube (11a) Grain outlet (11c) Telescopic moving device (20) Fixed moving device (21) Moving transfer cylinder (21c) Holding handle (22a) Downward moving transfer spiral (22b) Upward moving transfer spiral (22c) Medium transfer spiral (b) Center of rotation

Claims (6)

  The threshed grain obtained by threshing the traveling chassis 2 on the upper side of the traveling apparatus 3 and the harvested cereal harvested by the reaper 4 at the front part of the traveling chassis 2 by the threshing machine 5 placed on the upper side of the traveling chassis 2 is stored. In the combine provided with the grain storage tank 6 and the cutter device 5a for cutting the threshed waste on the rear side of the threshing machine 5, between the grain storage tank 6 and the cutter device 5a, Rotation center (b) of the base of the grain transfer / discharge cylinder device 8 provided with the discharge cylinder 11 and the like having the grain outlet 11a for receiving and storing the stored grain stored in the grain storage tank 6 As shown in FIG. 4, the outer side of the machine body 1a can be rotated to the side and provided in a substantially vertical posture, and can be extended and shortened to the outer peripheral portion of the fixed transfer cylinder 20 on the transfer start end side of the grain transfer / discharge cylinder device 8. Combined grain discharge, characterized by inserting a transfer cylinder 21 Apparatus.   A plurality of middle moving transports can be stretched between the upper and lower moving transport spirals 22b, 22a which are pivotally mounted on the transport transport cylinder 21 of the grain transport / discharge cylinder device 8 and transport the grains out of the machine. The combine grain discharging apparatus according to claim 1, wherein the spiral 22c is provided so as to be pivotally supported.   The operation of extending and shortening the transfer cylinder 21 for movement of the grain transfer / discharge cylinder device 8 is provided with a grip handle 21c provided to the transfer cylinder 21 for manual operation. Alternatively, a combine grain discharging apparatus according to claim 2.   The combine grain discharging apparatus according to claim 1, further comprising an electric telescopic movement device 11 c that performs an extension and shortening operation of the moving transfer cylinder 21 of the grain transfer discharging cylinder device 8.   The cereal outlet 11a of the discharge cylinder 11 provided on the transfer terminal side of the transfer cylinder 21 for movement of the grain transfer / discharge cylinder device 8 is provided so that the position can be changed to the left and right. A combine grain discharging apparatus according to claim 2 or claim 3.   2. The combine grain discharging apparatus according to claim 1, wherein the moving transfer cylinder of the grain transfer / discharge cylinder device is provided in a hollow state without providing a transfer member or the like.

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