JP2005210943A - Stretchable grain-discharging device of combine harvester, or the like - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To solve the problem that the outer peripheral portion of a fixed transfer cylinder is beaten with a movable roller device disposed in a moving transfer cylinder to deform the outer peripheral portion in a dent state, when the movable roller device fit onto the outer peripheral portion of the fixed transfer cylinder of a grain transfer discharge cylinder device for transferring and discharging grains on the outside of the machine is operated in the most expanded state to travel or the like, thereby making it difficult to the movement of the movable transfer cylinder into a contracted state. <P>SOLUTION: In this stretchable grain-discharging device 6 of the combine harvester, or the like, the movable roller device 35 is disposed in the movable transfer cylinder 13 fit onto the fixed transfer cylinder 8 in a state capable of being stretched in the longitudinal direction. The movable roller device 35 is brought into contact with a stopper device 36 disposed on the fixed transfer cylinder 8 to stop the movable transfer cylinder 13, before the movable transfer cylinder 13 is expanded into the most expanded state. The positions of the stoppers 36a of the stopper device 36 can be adjusted in the transfer longitudinal direction of the movable transfer cylinder 13. The stoppers are disposed at two right and left positions to contact with the rollers 38b of the movable roller device 35. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  Upon receiving the supply of the grain, it was inserted into the outer peripheral portion of the fixing transfer cylinder of the transferred grain transfer / discharge cylinder device, and provided so as to be movable in the longitudinal direction. The moving transfer cylinder is provided with a moving roller device, and the moving roller device comes into contact with a stopper device provided in the fixing transfer tube before the moving transfer tube reaches its maximum extension state. It can be used as a grain expansion / contraction discharge device such as a combine.

  For example, in the harvesting operation of napped grain cereal with a combine, the threshed grain that has been harvested and threshed is supplied into a Glen tank placed on the upper side of the traveling chassis and temporarily stored.

  The operation of discharging the grains stored in the Glen tank to the outside of the machine is performed as described below.

  In particular, as shown in Japanese Utility Model Publication No. Hei 6-15438, for example, the grain in the grain tank of the combine is supplied from the grain tank to the vertical discharge auger and is transported by the vertical discharge auger to It is supplied into the fixed discharge auger of the discharge auger, transferred from the fixed discharge auger through the movable discharge auger, and discharged out of the machine from the shed at the terminal end of the transfer of the movable discharge auger.

  During the above-described grain discharging operation, the switch is turned “on” by the operation of the auger clutch lever depending on the position at which the grain is discharged, and the motor provided on the fixed discharge auger of the horizontal discharge auger is started and moved. Since the slide screw provided on the motor is screwed into the slide fitting provided on the discharge auger, the movable discharge auger can be set to the most extended position, the shortest position, or any The position is adjusted and controlled by the controller, the stop is controlled at a predetermined position, and the grain is discharged out of the machine from the grain outlet at the tip of the movable discharge auger.

In the present invention, the movable discharge auger is automatically expanded and contracted. However, there is a configuration in which the movable discharge auger is manually expanded and contracted. Although not shown in the present invention, normally, in order to smoothly move the movable discharge auger to extend and contract, the movable discharge auger is provided with a plurality of moving roller devices. The roller is moved on the outer periphery of the fixed discharge auger so that the movable discharge auger moves smoothly. Further, a stopper device or the like for stopping the movable discharge auger before the maximum extension is not provided.
Japanese Utility Model Publication No. 6-15438

  In the configuration in which a moving roller auger is provided to the movable discharge auger of the horizontal discharge auger that discharges the grain stored in the grain storage tank etc. to the outside of the machine, the movable discharge auger runs on the road in the maximum extension state, Or, when traveling to the field to be harvested next, the lateral discharge auger shakes and the outer peripheral part of the fixed discharge auger is hit by the roller of the moving roller device. Due to this, the contraction movement of the movable discharge auger became difficult, and it was difficult to move smoothly, or the lateral discharge auger was damaged, etc. It is something to be solved.

  For this reason, in this invention, in this invention of Claim 1, the supply of the stored grain is received from the grain storage tank 4c etc., and the transfer cylinder 8 for fixation of the grain transfer discharge | emission cylinder apparatus 6 which transfers is received. Inserted into the outer periphery and manually moved in the longitudinal direction, the movable transfer cylinder 13 can be freely expanded and contracted, the discharge cylinder 14 for discharging the grain to the outside of the transfer terminal section, and the movable transfer cylinder 13 include: In a combine provided with a moving roller device 35 and the like, a stopper device 36 for stopping the moving transfer tube 13 is fixed by contacting the moving roller device 35 before the moving transfer tube 13 reaches its maximum extension state. It is set as the grain expansion-contraction discharge | emission apparatus, such as a combine characterized by providing in the transfer cylinder 8 for an operation.

  For example, in the harvesting operation of napped cereals by a combine, the threshed grain that has been cut and threshed is supplied into the grain storage tank 4c placed on the upper side of the traveling chassis and temporarily stored.

  The grain stored in the grain storage tank 4c of the combine is supplied from the grain storage tank 4c into the vertical discharge cylinder, and is lifted by this vertical discharge cylinder, and the grain transfer / discharge cylinder device 6 is supplied into the fixed transfer cylinder 8, is transferred from the fixed transfer cylinder 8 through the transfer cylinder 13, and is discharged from the shed of the discharge cylinder 14 provided at the transfer terminal end of the transfer cylinder 13. It is discharged outside the machine.

  At the time of the above-described grain discharging operation, when the grain is discharged in the vicinity of the most extended position, for example, when the moving transfer cylinder 13 is manually pulled out to the extended state, When the transfer cylinder 13 is extended to a position just before the maximum extension state, the transfer roller device 35 provided on the transfer cylinder 13 comes into contact with the stopper device 36 provided on the fixing transfer cylinder 8, The moving transfer cylinder 13 is stopped before the fully extended state. From the grain outlet of the discharge cylinder 14 of the transfer cylinder 13 for movement at this front position, the grain is discharged out of the machine.

  In the invention described in claim 2, the position of the stopper 36a of the stopper device 36 is provided so as to be adjustable in the moving longitudinal direction of the transfer tube 13 for moving. It is a grain expansion / contraction discharge device.

  Since the position of the stopper 36a of the stopper device 36 is provided so as to be adjustable in the movement longitudinal direction of the movement transfer cylinder 13, the stop position of the movement transfer cylinder 13 is successively shorter than the maximum extension position. By adjusting the stopper 36a to the position where it becomes, it is stopped at the position where it is successively shorter than the position of the maximum extension state, and the grain is taken out of the machine from the grain outlet of the discharge cylinder 14 of the transfer cylinder 13 for movement. Can be discharged.

  In the third aspect of the present invention, the stopper 36a of the stopper device 36 is provided at two places on the left and right, and the contact portion (b) of the roller 38b of the moving roller device 35 is provided at two places on the left and right. It is set as the grain expansion-contraction discharge apparatus of the combine etc. of Claim 1 characterized by the above-mentioned.

  The stoppers 36a of the stopper device 36 for changing the maximum extension position of the transfer cylinder 13 are provided at two left and right positions, and contact the stoppers 36a to stop the transfer cylinder 13 at a predetermined position. The abutting portions (a) of the roller 38b of the roller device 35 are also provided at two positions on the left and right, the abutting portions (b) of the roller 38b abut on the stoppers 36a, and the moving transfer cylinder 13 stops at a predetermined position. Then, the grain is discharged out of the machine from the grain outlet of the discharge cylinder 14 of the transfer cylinder 13 at this predetermined position.

  In invention of Claim 1, it inserted in the outer peripheral part of the transfer cylinder 8 for fixation of the grain transfer discharge | emission cylinder apparatus 6 which transfers a grain, and was provided so that expansion-contraction movement was possible in the longitudinal direction. The moving transfer tube 13 is provided with a moving roller device 35, and the moving roller device 35 contacts the stopper device 36 provided in the fixing transfer tube 8 before the moving transfer tube 13 reaches the maximum extension state. In contact with each other, the movement transfer cylinder 13 is provided to stop and control, so that each part of the grain transfer / discharge cylinder device 6 can be prevented from being damaged.

  In the invention according to claim 2, the position of the stopper 36a of the stopper device 36 is provided so as to be adjustable in the moving longitudinal direction of the moving transfer tube 13, so that the moving roller device 35 causes the fixing transfer tube to be fixed. When the outer peripheral portion 8 is struck and is in a concave state, the movement transfer cylinder 13 can be smoothly expanded and contracted by adjusting the position of the stopper 36a.

  In the invention according to claim 3, the stopper 36a of the stopper device 36 is provided at two places on the left and right, and the contact portion (b) of the roller 38b of the moving roller device 35 is provided at two places on the left and right. Thus, the transfer cylinder 13 can be reliably stopped at a predetermined position.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

  A threshing machine 4, a grain storage tank 4c, and the like are placed on the upper side of the traveling chassis 2 of the combine 1, and a vertical transfer cylinder 5 that discharges the grains stored in the grain storage tank 4c to the outside of the machine. The grain transfer / discharge cylinder device 6 is provided at the upper portion of the slab. The grain transfer / discharge cylinder device 6 is provided with a fixed transfer cylinder 8 having a fixed transfer helix 7 as a shaft, and an outer peripheral portion of the fixed transfer cylinder 8. It is the structure which provided the discharge cylinder 14 which has the draining port 14a which inserts in and is movable in the longitudinal direction and which can be expanded-contracted in the longitudinal direction, and the grain outlet 14a which discharges a grain to the front-end | tip part. Front and rear moving transfer spirals 11 and 10 to the front and rear ends of the movable moving spiral shaft 9 that is pivotally mounted in the moving transfer cylinder 13 and the discharge cylinder 14, and the front and rear moving transfer spirals 11, 10, a plurality of medium-moving transfer spirals 12 that are telescopically supported by the moving spiral shaft 9 are provided. A transfer roller device 35 is provided at the transfer terminal end of the transfer tube 13 and the transfer roller device 35 comes into contact with the transfer tube 13 just before the transfer tube 13 reaches its maximum extension state. The stopper device 36 for stopping the movement is provided at the transfer end portion of the transfer tube 8 for fixation. The fixing transfer cylinder 8, the transfer cylinder 13, the transfer roller apparatus 35, the stopper apparatus 36, etc. of the grain transfer / discharge cylinder apparatus 6 will be mainly illustrated and described.

  A traveling device 22 having a pair of left and right traveling crawlers 22a that travel on the soil surface is disposed below the traveling chassis 2 of the combine 1, and a threshing is disposed above the traveling chassis 2. In this configuration, the machine 4 is placed. The napped grain cocoon is cut by the reaper 3 at the front part of the traveling chassis 2, and the chopped cereal is transferred to the rear upper part by the reaper 3, and is taken over by the feed chain 4 a of the threshing machine 4 and the sandwiching ridge 4 b. And threshing while being held and transferred. The threshed and selected grain is temporarily stored in a grain storage tank 4c that is disposed on the right side of the threshing machine 4 and that supports a tank transfer spiral 4d in the front-rear direction at the bottom.

  As shown in FIG. 26, a narrow guide 19a that separates the napped grains from the front end position, each weed body 19b, and each pulling device 19c that raises the napped grains are raised at the front part of the traveling chassis 2. The threshing machine 4 nips and transports each of the scraping devices 20 a of the culm scraping and transporting device 20 for scraping the culm, the cutting blade device 19 d for trimming the scraped culm, and the harvested culm. The reaper 3 is provided with a root and tip transfer device 20b, 20c, and the like of the cereal scraping transfer device 20 to be delivered to the feed chain 4a and the holding rod 4b. The reaper 3 is configured to move up and down with respect to the soil surface by a telescopic cylinder 19e that is hydraulically driven.

  A support pipe rod 23b is provided in the left-right direction at the upper end portion of the support rod 23a inclined from the front lower part to the rear upper part of the reaper 3, and the support device 23c is provided on the upper side surface of the traveling chassis 2. The reaper 3 is configured to rotate up and down around the support pipe rod 23b by the operation of the telescopic cylinder 19e.

  As shown in FIG. 26, at the front part on the grain storage tank 4c side, an operation device 21a that performs operations such as starting, stopping, and adjusting each part of the combine 1, and a backrest 21c on which an operator who performs these operations is mounted. The engine seat 21b is provided on the upper side surface of the traveling chassis 2 below the pilot seat 21b, and the grain storage tank 4c is disposed in the rear part. The travel device 22, the reaper 3, the threshing machine 4, the engine 21e, and the like form the main body 1a of the combine 1.

  In the culm transfer path formed by the culm scraping and transferring device 20 of the reaper 3, the presence or absence of supply of cereal to the threshing machine 4 is confirmed by acting on the culm that is harvested and transferred. It is the structure which provided the grain candy sensor 3a to detect.

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

  At the bottom of the grain storage tank 4c, a tank transport spiral 4d for transporting the stored grains backward is pivotally supported in the front-rear direction, and the grains transported rearward are taken over to change the direction. The joint case 5b is configured to be mounted on the outer surface of the rear plate of the grain storage tank 4c. On the upper side of the joint case 5b, a vertical transfer cylinder 5 with a vertical transfer spiral 5a supported therein is provided so as to be rotatable in a substantially vertical posture, and the grains in the grain storage tank 4c are taken over and transferred. is there.

  As shown in FIGS. 3 to 5, the upper end of the vertical transfer cylinder 5 is manually extended and retractable, can be turned up and down automatically, and swiveled to discharge the grain to the outside. It is the structure which provided the grain expansion-contraction discharge apparatus 6. FIG.

  As shown in FIGS. 4 and 5, the grain transfer / discharge cylinder device 6 is manually inserted by inserting the fixed transfer spiral 7 into the fixed transfer cylinder 8 and the outer periphery of the fixed transfer cylinder 8. The movable transfer cylinder 13 that can be extended and contracted by movement, the discharge cylinder 14 at the distal end, the transfer cylinder 13 for movement, and the discharge cylinder 14 are pivotally supported on the interior of the movable spiral shaft 9 that can be expanded and contracted. The front / rear / middle moving spirals 11, 10, 12 and the first position changing device 15 operated when the moving transfer cylinder 13 is manually expanded and contracted, the second position changing device 16, and the like. It is a configuration.

  On the outer surface of the surface plate 21d of the operation device 21a, various switches for mainly operating the grain transfer / discharge cylinder device 6 as shown in FIGS. 4, 5, and 25, various operation levers and the like are illustrated and described. To do. An auger lever 26d for turning the grain transfer / discharge cylinder device 6 up and down and turning left / right is provided, and a grain discharge means 25 that is operated when the power of the engine 21e is transmitted to the grain transfer / discharge cylinder device 6. Is provided in both the discharge cylinder 14 and the operating device 21a, and the operation of this potato discharge lever 25a to the discharge position allows the grains in the grain storage tank 4c to be discharged out of the machine. is there.

  In addition, an ON-OFF switch type stop switch 26a that is operated when the grain transfer / discharge cylinder device 6 is stopped, a turning switch 26b that is operated when turning, a lamp switch 26c, and the like are provided. is there.

  The fixed transfer cylinder 8 of the grain transfer / discharge cylinder device 6 is provided by being mounted with a rear support metal 27 and a takeover metal 5c provided at the upper end of the vertical transfer cylinder 5 as shown in FIGS. The fixed transfer cylinder 8 is provided with a fixed transfer helix 7 supported by an interior shaft, and the fixed transfer helix 7 is provided with a fixed helix plate 7b fixed to the outer periphery of the fixed helix shaft 7a. is there. The inner diameter portion of the fixed spiral shaft 7a is formed in a round hole, and the inner diameter portion of the transfer terminal portion is formed with a hexagonal hole in the inner diameter portion that is smaller in diameter than the round hole and has a moving spiral shaft 9 to be described later. The auxiliary shaft 7c thus supported is provided. A rail 8 a is provided on the lower side of the outer periphery of the fixing transfer cylinder 8.

  As shown in FIGS. 6 and 7, the outer boss 27 a on the outer periphery of the rear support metal 27 protrudes from the outer periphery of the fixing transfer cylinder 8 and is fixed to the transfer terminal end of the fixing transfer cylinder 8. The auxiliary shaft 7c is pivotally supported on the inner diameter portion of the rear support metal 27. The inner diameter portion of the transfer end portion of the fixed helix shaft 7a of the fixed transfer helix 7 is pivotally supported by the outer diameter portion of the transfer start end of the auxiliary shaft 7c, and the outer diameter portion of the transfer start end portion is formed on the inner side of the takeover metal 5c. It is the structure supported by the provided receiving metal 5d. Reference numeral 7d denotes a receiving bush having a configuration in which the moving spiral shaft 9 is supported.

  As shown in FIGS. 4, 6, and 7, the moving transfer cylinder 13 includes an outer boss 27 a portion on the outer periphery of the rear support metal 27 protruding from the outer peripheral portion of the fixing transfer cylinder 8, and the fixing transfer cylinder 8. This is a configuration in which it is inserted into the outer peripheral portion of the fixing transfer cylinder 8 so as to be movable and contractible to the outer peripheral portion with the outer metal 27b provided on the outer peripheral portion. In the opening at the front end of the transfer cylinder 13 for movement, a discharge cylinder 14 provided with a grain outlet 14a for discharging the grain outside the machine is fixed.

  As shown in FIGS. 4, 5, and 6, the moving transfer cylinder 13 and the discharge cylinder 14 are provided with a moving spiral shaft 9 by a rear support metal 27 and a front support metal 14 b provided on the discharge cylinder 14. It is a configuration that supports the interior and is movable and contractible.

  As shown in FIG. 4 and FIG. 5, a rear moving transfer spiral 10 and a front moving transfer spiral 11 are provided at the transfer start end portion and the transfer end portion of the move spiral shaft 9 that is supported on the interior of the transfer tube 13. This is a configuration in which the shaft is supported and fixed by a bolt or the like.

  As shown in FIGS. 6 and 8, the rear moving / transferring spiral 10 is provided with a support plate 10b fixed to a rear fixed boss 10a, and a moving spiral plate 10c is provided on the support plate 10b and the rear fixed boss 10a. It is the structure provided by adhering. Further, the support plate 10b is provided with a coupling portion 10d, and this coupling portion 10d is engaged with a coupling portion 12d on one side provided on the moving spiral plate 12c of the adjacent middle moving transfer spiral 12. . The inner diameter portion of the rear fixed boss 10a is configured to be inserted into the outer diameter portion of the transfer terminal portion of the auxiliary shaft 7c and attached with a bolt or the like.

  As shown in FIG. 8, the front moving / transporting spiral 11 is provided with a support plate 11b fixed to a front fixed boss 11a, and a moving spiral plate 11c is fixed to the support plate 11b and the front fixed boss 11a. It is a configuration. Further, the support plate 11b is provided with a coupling portion 11d, and this coupling portion 11d is engaged with the coupling portion 12d on one side provided on the moving spiral plate 12c of the adjacent middle moving transfer spiral 12. . The inner diameter portion of the front fixed boss 11a is configured to be inserted into the hexagonal outer diameter portion into the transfer terminal portion of the moving spiral shaft 9 and attached with a bolt or the like.

  As shown in FIGS. 8 to 10, the middle moving transfer spiral 12 is formed by integrally molding a middle moving boss 12a, a large-diameter boss 12b, and a moving spiral plate 12c having coupling portions 12d at both ends with a resin material or the like. This is the configuration.

  As shown in FIGS. 4, 5, and 8, the middle moving transfer helix 12 includes a plurality of intermediate moving transfer spirals 12 between the front and rear moving transfer spirals 11 and 10 mounted on both front and rear ends of the moving helix shaft 9 of the moving transfer cylinder 13. Each of the intermediate movement transfer spirals 12 is provided to be supported by the movement spiral shaft 9 so as to be extendable and retractable, and when the adjacent intermediate movement transfer spirals 12 are in the most extended state, each coupling portion provided on each movement spiral plate 12c. 12d is a structure which mutually engages and is a structure which does not expand | extend more than predetermined length.

  The moving spiral shaft 9 and each of the middle moving transfer spirals 12 are configured to be expanded and contracted at the same time as the moving transfer cylinder 13 is manually expanded and contracted.

  The moving transfer tube 13 is extended and contracted in the longitudinal direction in the vicinity of the transfer start end of the moving transfer tube 13 on the lower side of the outer periphery as shown in FIGS. 4, 5, 17, and 18. By operating either the first position changing device 15 or the second position changing device 16 provided at the tip of the discharge tube 14, the moving transfer tube 13 is manually moved to an arbitrary position in the longitudinal direction. It is a structure that can be expanded and contracted. Moreover, it is the structure which can be fixed to arbitrary positions.

  As shown in FIGS. 17 and 18, the first position changing device 15 is provided with a substantially box-shaped upper support 13a mounted on the transfer start end side of the transfer cylinder 13 on the lower side of the outer periphery. A lower support 13b and an intermediate support 13c are provided below the upper support 13a, and a support plate 13d is provided below the outer periphery of the transfer cylinder 13 in the upper support plate 13a. It is the structure provided by mounting | wearing.

  Inside the upper support 13a, a front support pin 15b pivotally supported by the upper support 13a and the middle support 13b rotates an L-shaped first position lever 15a whose cross-sectional shape is U-shaped. It is a structure that is pivotally supported in a suspended state. Further, the support plate 13d is configured such that the support plate 28b of the fixture 28 is pivotally supported by a rear support pin 15c. The support plate 28b and the first position lever 15a are connected by a connection pin 15d.

  The second position changing device 16 is provided with a support frame 29 attached to the front side of the discharge cylinder 14 at the front end of the transfer cylinder 13 as shown in FIGS. 17 and 18. The second position lever 16a is pivotally supported by the support pin 16b. The second position lever 16a of the second position changing device 16 and the first position lever 15a of the first position changing device 15 are connected by a wire 15e.

  Either the first position lever 15a of the first position changing device 15 or the second position lever 16a of the second position changing device 16 is gripped and pulled, or the pulling and releasing are released. By doing so, the moving transfer cylinder 13 can be manually expanded and contracted and fixed to an arbitrary position.

  As shown in FIGS. 17 and 18, the fixture 28 is provided with a support plate 28b fixed to the outer peripheral portion of the support boss 28a, and an elastic material at the tip. For example, the mounting bolt 28d with a fixed plate 28c made of a rubber material, a resin material, or the like is inserted into the support boss 28a and mounted with a nut 28e or the like.

  One of the first and second position changing devices 15 and 16 for contacting the outer peripheral portion of the fixing transfer cylinder 8 of the grain transfer / discharge cylinder device 6 and fixing the transfer cylinder 13 to an arbitrary position. In operation, the fixing plate 28c of the fixture 28 for setting and releasing the moving transfer cylinder 13 is formed of an elastic material, so that the moving transfer cylinder 13 can be easily set and released. Also, it can be set reliably. Furthermore, the configuration can be easily set to an arbitrary position.

  Between the first position lever 15a and the intermediate support 13c, the front support pin 15b is provided with a torque spring 28f. Due to the action of the torque spring 28 f, the fixing plate 28 c of the fixing tool 28 is pressed against the outer peripheral portion of the fixing transfer cylinder 8 to fix the moving transfer cylinder 13 to an arbitrary position in the longitudinal direction.

  When the transfer cylinder 13 for movement of the grain transfer / discharge cylinder device 6 is telescopically moved to an arbitrary position in the longitudinal direction, the first position lever 15a of the first position change device 15 or the second position change device When one of the 16 second position levers 16a is gripped and pulled, the first position lever 15a is directly linked to this operation. Alternatively, in the case of the second position lever 16a, the fixing plate 28c of the fixing tool 28 is rotated downward about the rear support pin 15c via the wire 15e, and the pressing of the fixing plate 28c is released. , The set is released. By this release of the pressure, the transfer cylinder 13 can be expanded or contracted, and after pushing or pulling to an arbitrary position, the transfer cylinder 13 can be moved to an arbitrary position. When the pulling operation of the one-position lever 15a or the second position lever 16a is stopped (released), the fixing plate 28c of the fixture 28 of the first and second position changing devices 15 and 16 is fixed to a predetermined position. The moving transfer cylinder 13 is pressed to the outer peripheral portion of the transfer cylinder 8 and is set to a predetermined expansion / contraction position.

  The movable transfer cylinder 13 that is inserted into the outer peripheral portion of the fixed transfer cylinder 8 of the grain transfer / discharge cylinder device 6 that transfers and discharges the grain can be moved in the first position changing device 15 or the second position. By gripping and pulling one of the changing devices 16, the moving transfer cylinder 13, the internal moving spiral shaft 9, and each of the intermediate moving transfer spirals 12 are manually moved in the longitudinal direction of the moving transfer cylinder 13. Thus, it is possible to extend / contract from any side of the cockpit 21b side or the grain outlet 14a side by providing expansion / contraction movement to an arbitrary position and fixing to an arbitrary position. The properties could be improved greatly. In addition, it can be manually set to any position without stepping, and the adaptability of grain discharge is improved, and when the grain is discharged to the truck, it can be expanded and contracted even from the top of the truck. is there.

  When discharging the grains stored in the grain storage tank 4c to the outside of the machine, as shown in FIG. 4 and FIG. It is the structure which is provided in the vicinity of the grain outlet 14a of the discharge tube 14 at the front end part so as to be freely rotatable, and performs the "on" operation on the koji discharge lever 25a of the grain discharge means 25 for performing "on"-"cut" operation. .

  By the “on” operation of the koji discharge lever 25a, a grain discharge driving device 18 which will be described later is operated, a tank transfer spiral 4d in the grain storage tank 4c, a vertical transfer spiral 5a of the vertical transfer cylinder 5, and a grain The fixed transfer spiral 7 of the fixed transfer cylinder 8 of the grain transfer / discharge cylinder device 6 and the front / rear / middle transfer transfer spirals 11, 10, 12 of the moving transfer cylinder 13 are driven by the threshing machine 4. , And the rotational power of the threshing machine 4 is input to the tank transfer spiral 4d of the grain storage tank 4c, and is rotationally driven via the tank transfer spiral 4d of the grain storage tank 4c. Inner grain is a structure discharged | emitted out of the machine.

  A belt 18b that rotationally drives the tank transfer spiral 4d of the grain storage tank 4c from the threshing machine 4 is provided with a rotatable tension clutch device 18a of a grain discharge driving device 18 that operates power on / off. Is provided on the main body 1a side as shown in FIG.

  The tension clutch device 18a of the grain discharge driving device 18 and the straw discharge lever 25a provided on one side surface in the vicinity of the grain outlet 14a of the discharge cylinder 14 are connected to each other by the wire cable 25c of the connector 25b, etc. 5, FIG. 11, and FIG. 16 are connected. The rod discharge lever 25a is configured to be pivotally supported by a support shaft 25d provided on the discharge cylinder 14. By the “ON” operation of the heel discharge lever 25a, the tension clutch device 18a is operated “ON”, and the transfer spirals 4d, 5a, 7, 11, 12, 10 and the like of each part are rotationally driven via the belt 18b. The grain in the grain storage tank 4c is discharged out of the machine.

  As shown in FIGS. 4, 5, and 11, the wire cable 25c is provided on the upper side of the outer peripheral portion of the fixing transfer cylinder 8. As shown in FIG. It is the structure stored in. The length of the wire cable 25c of the connector 25b provided and connected between the koji discharge lever 25a and the tension clutch device 18a of the grain discharge drive device 18 in accordance with the extension or contraction operation of the transfer tube 13 for movement is as follows. The wire adjuster 30 automatically adjusts the stretched state or the contracted state. The wire cable 25c has an optimum length for the transfer cylinder 13 and does not hang down when contracted.

  In the vicinity of the grain outlet 14a of the discharge cylinder 14 for discharging the grain, when the grain in the grain storage tank 4c is discharged to the outside of the machine, the straw discharge lever 25a of the grain discharging means 25 to be operated By providing the wire cable 25c and connecting it to the tension clutch device 18a, both the grain discharge operation and the expansion / contraction operation of the transfer cylinder 13 for movement of the grain transfer / discharge cylinder device 6 are performed. It is possible to perform the operation in a part, and operability is improved. Further, the length of the wire cable 25c of the connection tool 25b is automatically adjusted to the extended state or the contracted state by the wire adjusting tool 30, so that the length of the moving transfer tube 13 is optimal for the extended and contracted state. Become. Furthermore, the wire cable 25c does not hang down, and therefore, the wire cable 25c is not caught by other parts, and the moving transfer tube 13 can be easily extended and contracted.

  As shown in FIG. 15, the wire adjuster 30 is provided so as to be mounted on the upper side of the outer peripheral portion of the fixing transfer cylinder 8 at the rear portion from the shortest contraction position of the moving transfer cylinder 13. In this configuration, even if the transfer cylinder 13 for movement is contracted to the shortest contraction position, it does not come into contact.

  The wire adjusting tool 30 is provided on the outer peripheral upper side of the fixing transfer cylinder 8 on the rear side of the transfer start end when the moving transfer cylinder 13 is operated to the shortest contracted position. It is easy to store the fixing transfer cylinder 8 in the auger receiving device 17 which supports the above described later.

  The connection tool 25b is constituted by a wire cable 25c or the like as shown in FIGS. 4, 5, and 11, and the wire cable 25c is housed in the wire adjustment tool 30 as described above. In the housing portion of the tool 30, the wire cable 25 c passes through the wire adjusting tool 30 in the extending or contracting direction, and the wire cable 25 c is expanded or contracted corresponding to the expansion / contraction of the transfer cylinder 13 for movement. The configuration is adjusted to the state.

  The connecting tool 25b is constituted by a wire cable 25c or the like, and the wire cable 25c passes through the wire adjuster 30 in the housing of the wire adjuster 30. The operation to the contracted state is easy. Moreover, the adaptability with respect to the expansion / contraction of the transfer cylinder 13 can be improved. Further, the configuration is simple and the cost can be reduced.

  The wire adjuster 30 is provided at the transfer start end of the fixing transfer cylinder 8 as shown in FIGS. 4, 5, and 11, and has substantially the same width (T) as the outer diameter (D) of the fixing transfer cylinder 8. ) In the support frame 30a. Further, the intermediate portion of the wire cable 25c attached to the knot discharge lever 25b of the grain discharging means 25 housed in the wire adjuster 30 is configured to be attached to the takeover metal 5c by the clamp 30b.

  Since the width (T) of the support frame 30a of the wire adjuster 30 and the outer diameter (D) of the fixing transfer cylinder 8 are substantially the same, the sheet is hooked when the sheet or the like is hung on the combine 1. Can be prevented. Further, since the width (T) is widened, there is no difficulty in bending the wire adjusting tool 30, and the operation load can be reduced.

  The first position changing device 15 provided on the transfer start end side of the transfer tube 13 for movement of the grain transfer / discharge tube device 6 and operated when the transfer tube 13 for movement is extended and contracted is as shown in FIG. When the transfer cylinder 13 for movement is contracted and moved to the shortest position, the driving operator gets on and is positioned near or in front of the backrest 21c of the cockpit 21b for operating the combine 1. It is.

  The first position changing device 15 is provided in the vicinity of the backrest 21c of the cockpit 21b or the front position when the transfer cylinder 13 is moved to the shortest contracted position. The driving operator who has boarded 21b can easily operate the first position changing device 15. Moreover, it is a structure in which the operating force can be easily applied.

  A first position changing device 15 that is provided on the transfer start end side of the transfer tube 13 for movement of the grain transfer / discharge tube device 6 and operates when the transfer tube 13 for movement is expanded and contracted is as shown in FIG. When the transfer cylinder 13 is moved to the longest extension position, the transfer cylinder 13 is provided at the front portion of the reaper 3 so as to be located inside a predetermined distance (L1) of the weed body 19b that separates the cereal straw. .

  The first position changing device 15 is located inside the weed body 19b provided in the front part of the reaper 3 when the transfer cylinder 13 is extended to the longest extension position. Even when the cylinder 13 is extended to the longest extension state, the operability is improved by the hand of the driving operator reaching the first position changing device 15. In addition, the configuration is easy to operate.

  When the transfer tube 13 for movement of the grain transfer / discharge tube device 6 is contracted to the shortest contracted position, the transfer start end side (A) of the transfer tube 13 is fixed as shown in FIG. 8 is configured to stop at a predetermined distance (L2) position on the near side of the auger receiving device 17 that supports the auger receiving device 17.

  As shown in FIG. 21, the auger receiving device 17 is provided with a receiving pillar 17a attached to the outer side surface of the right side plate of the threshing machine 4, and an upper end portion of the receiving pillar 17a is substantially U-shaped. The receiving guide 17b is fixedly provided. The receiving guide 16b supports the fixing transfer cylinder 8.

  When the transfer cylinder 13 is contracted to the shortest contraction position, the transfer start end side of the transfer cylinder 13 is stopped on the front side of the auger receiving device 17 that supports the fixing transfer cylinder 8. Thus, the auger receiving device 17 supports the fixing transfer cylinder 8, and even if the transfer cylinder 13 inserted into the fixing transfer cylinder 13 is in the shortest contracted state, An extension operation of the transfer cylinder 13 is possible. Further, the extension operation is convenient.

  As shown in FIG. 22 to FIG. 24, the take-up metal provided at the upper end of the vertical transfer cylinder 5 is configured so that the fixed transfer cylinder 7 of the grain transfer / discharge cylinder device 6 and the transfer cylinder 13 for movement are vertically rotated. 5c is the structure which connected the one side so that rotation up and down was possible as a structure divided into right and left. On the other fixed side, the rotating tool 31a that is driven to rotate up and down by the vertical motor 31 and the mounting plate 32a of the mounting tool 32 provided on the fixing transfer cylinder 8 are connected by the connecting tool 31b and the mounting tool. A gas damper 33 is provided between each upper mounting plate 33 a provided in 32 and each lower mounting plate 33 b provided in the vertical transfer cylinder 5.

  The rotating tool 31a is rotated by the normal rotation or reverse rotation driving of the vertical motor 31, and the fixing transfer cylinder 8 and the moving transfer cylinder 13 are connected via the connection tool 31b, the mounting tool 32, and the like. Is configured to be controlled to move up or down. Along with these upward or downward movement control, each gas damper 33 is also controlled to move upward or downward, and each gas damper 33 is used for assist.

  As shown in FIG. 22, the vertical transfer cylinder 5 is provided with a turning motor 34, and the vertical transfer cylinder 5 is provided with a turning tool 34a below the turning motor 34. The turning tool 34a is driven to rotate leftward or rightward by the forward rotation or reverse rotation drive of the turning motor 34, and the vertical transfer cylinder 5 turns leftward or rightwardly from the upper part of the joint case 5b. Thus, the stationary transfer cylinder 8 and the transfer cylinder 13 are configured to turn left or turn right.

  By making the transfer cylinder 13 for moving the grain transfer / discharge cylinder device 6 from the cockpit 21 to be expanded and contracted by manual operation, the grain extension / discharge apparatus 6 particularly suitable for the small combine 1 is provided. Can do. Moreover, it can be set as a low-cost product. Furthermore, it is the structure by which a grain discharge | emission performance does not fall by being able to move up and down and turn right and left.

  As shown in FIGS. 1 and 2, the circumference of the transfer start end portion of the transfer tube 13 for movement of the grain transfer / discharge tube device 6 is substantially equally distributed, and the upper portion is for transfer. The upper roller devices 37, 37 of the roller device 35, and the lower roller device 38 of the moving roller device 35 are provided on the lower side.

  As shown in FIGS. 1 and 2, the upper roller devices 37, 37 of the moving roller device 35 have bolts extending from one side of a substantially box-shaped roller receiver 37a to the transfer start end of the transfer tube 13. The structure is provided with a nut or the like and protruded toward the rear part. The other side of the roller holder 37a is made of a highly durable material such as a rubber material or a resin material, and has a configuration in which a stagnation-shaped upper roller 37b is rotatably supported by an upper roller shaft 37c. Further, the lower roller device 38, as shown in FIGS. 1 and 2, attaches one side of a substantially box-shaped roller receiver 38a to the transfer start end of the transfer cylinder 13 with bolts, nuts, etc. It is the structure which protruded back and was provided. The other side of the roller receiver 38a is made of a highly durable material such as a rubber material or a resin material, and has a configuration in which a lower roller 38b having a stagnation shape is rotatably supported by a lower roller shaft 38c.

  The outer peripheral portions of the upper and lower rollers 37b, 38b of the upper / lower roller devices 37, 38 are in contact with the outer peripheral portion of the fixing transfer cylinder 8, and are expanded and contracted simultaneously with the transfer cylinder 13 while rotating. It is a configuration. Further, the lower roller 38b is configured to expand and contract between the rails 8a and 8a provided on the outer peripheral portion of the fixing transfer cylinder 8, so that the transfer cylinder 13 is expanded and contracted substantially linearly.

  Before the moving transfer cylinder 13 reaches the maximum extension state, a large diameter contact portion (b) of the lower roller 38b of the lower roller apparatus 38 of the moving roller apparatus 35 comes into contact, and the moving transfer cylinder 13 is moved. A stopper device 36 for stopping before the maximum extension is provided on the lower side of the outer periphery of the fixing transfer cylinder 8. Further, the upper upper roller 37b may be provided on the upper portion of the outer periphery of the fixing transfer cylinder 8 so that the large diameter portion of the upper roller 37b comes into contact therewith.

  A transfer roller device 35 is provided on the transfer tube 13 which is inserted into the outer periphery of the transfer tube 8 for fixing the transfer tube unit 6 for transferring the grain and is movable in the longitudinal direction. In order to stop and control the moving transfer cylinder 13, a plurality of the moving transfer cylinders 13 are brought into contact with the stopper device 36 provided in the fixing transfer cylinder 8 before the moving transfer cylinder 13 reaches the maximum extension state. By providing, damage to each part of the grain transfer / discharge cylinder device 6 can be prevented.

  As shown in FIG. 1, a stopper device 36 is provided on the lower side of the outer peripheral portion of the fixing transfer cylinder 8 at a position before the moving transfer cylinder 13 is at the fully extended position. The stopper device 36 is provided with an adjustment metal 36b having a helical screw on the inner diameter portion fixed to the left and right sides inside the rail 8a transfer terminal provided at the lower outer periphery of the fixing transfer cylinder 8. Each stopper 36a is screwed into the spiral screw portion of the inner diameter of the adjusting metal 36b, and is a transfer start end portion of each stopper 36a. When the transfer cylinder 13 is moved to the front end position of the most extended position to each rear tip, the left and right abutting portions (a) of the lower roller 38a of the lower roller device 38 come into contact with each other, and the transfer cylinder In order to stop 13 at a position before the most extended position, a nut 36c is screwed into the front side of each stopper 36a to fix each stopper 36a. Each nut 36c allows the stopper 36a to be adjusted from the adjusting metal 36b so that the protruding amount can be adjusted, and the moving transfer cylinder 13 can be stopped before being in the fully extended state.

  The position of the stopper 36a of the stopper device 36 can be adjusted, the maximum extension position of the transfer cylinder 13 can be adjusted, and the total length of the grain transfer / discharge cylinder device 6 at the maximum extension can be changed. is there. In addition, each stopper 36a is provided on both the left and right sides so that the large diameter abutting portions (b) on both the left and right sides of the lower roller 38b of the lower roller device 38 are in contact with each other. It is the structure which stops reliably in an extension position. Furthermore, each stopper device 36 may be provided at a position where each upper roller device 37 abuts. The stoppers 36a may be directly provided on the outer peripheral portion of the fixing transfer cylinder 8 and the moving transfer cylinder 13 may be provided in front of the most extended position.

  The position of the stopper 36a of the stopper device 36 is provided so as to be adjustable in the longitudinal direction of the movement of the moving transfer tube 13, and the upper and lower rollers 37b and 38b of the moving roller device 35 are used to fix the moving tube 8 for fixing. When the outer peripheral portion of the moving member is hit and is in a concave state, the moving transfer cylinder 13 can be smoothly expanded and contracted by adjusting the position of the stopper 36a rearward.

  The stopper 36a of the stopper device 36 is provided at two places on the left and right, and the large diameter contact portion (b) of the lower roller 38b of the lower roller device 38 of the moving roller device 35 is provided at two places on the left and right. The moving transfer cylinder 13 can be reliably stopped at a predetermined position. Moreover, by stopping the front, middle, and rear moving spirals 11, 12, and 10 at the front stage where they come into contact, the spirals 11, 12, and 10 can be prevented from being damaged.

  As shown in FIGS. 27 and 28, the transfer cylinder 13 for transferring the grain transfer / discharge cylinder device 6 for transferring the grains is shifted by 90 degrees at predetermined intervals in the longitudinal direction at four locations in the circumferential direction. The brush device 39 in which a large number of brushes 39a are implanted is mounted, and at the tip of the brush 39a of the brush device 39, dust, soot and the like adhering to the outer peripheral portion of the fixing transfer cylinder 8 are removed. It is the structure which removes and discharges outside the machine.

  As a result, the moving transfer cylinder 13 expands and contracts, so that dust, debris, and the like attached to the outer peripheral portion of the fixing transfer cylinder 8 by the brush 39a of the brush device 39 provided on the moving transfer cylinder 13 are provided. As a result of the removal, the movement of the transfer cylinder 13 becomes smooth.

  In the state where the lower opening 40a of the transfer terminal 40 of the moving transfer cylinder 40 of the grain transfer / discharge cylinder device 6 is covered, the grain is discharged to the outside as shown in FIGS. 29 and 30. In the configuration in which the discharge cylinder 41 provided with the throat 41a is rotatably provided, a rotation device 42 for rotating the discharge cylinder 41 is provided on the front side of the discharge cylinder 41. In addition, an outer cover 43 that covers the discharge cylinder 41 and the rotation device 42 is provided.

  As shown in FIG. 30, the discharge cylinder 41 has a configuration in which a front side plate 41c and a rear side plate 41d are mounted on both front and rear sides of the left and right side plates 41b. The rear plate 41d is provided with an insertion hole 41e. A seal 44 is inserted into the insertion hole 41e, and the inner diameter portion of the seal 44 is inserted into the outer diameter portion of the transfer cylinder 40 for movement. It is the structure which prevented blowing of dust, soot, etc. from the rear side plate 41d part of the cylinder 41. The seal 44 is provided with a length (L4) of the front plate longer than the length (L3) of the rear plate by a predetermined length from the rear plate 41d as shown in FIG. This is a prevented configuration. At the lower end portion of the discharge cylinder 41, a scattering prevention plate 44a is provided in a box shape.

  Thereby, by providing the elongated seal 44 in the discharge cylinder 41, it is possible to reliably prevent dust, soot and the like blown out from the discharge cylinder 41.

  As shown in FIGS. 31 to 33, the transfer tube 40 for movement is provided with a rotatable discharge tube 41 provided at the transfer terminal end of the transfer tube 40 for movement of the grain transfer / discharge tube device 6. The moving spiral shaft 9 that is pivotally supported on the discharge cylinder 41 includes a portion that is pivotally supported on the front moving transfer spiral 11 provided on the front side that is the transfer end portion side, a middle moving transfer spiral 12, and a rear moving transfer. The spiral 10 is divided into two parts that are pivotally supported, and the front side part is made of a round bar and is not plated or the like. Further, the rear side portion is made of a hexagonal material, and the middle moving transfer spiral 12 and the like extend and contract, so that the plating is plated.

  The front end of the moving transfer helix 9 is pivotally supported by a front support metal 40c provided on the outer lid 40b of the transfer end of the moving transfer cylinder 13, and the front side is a round bar as shown in FIGS. The front spiral shaft 9a is used, and the rear side is a hexagonal material and the rear spiral shaft 9b. Insertion holes 9c and 9d are provided in the center of these front and rear spiral shafts 9a and 9b. When these front and rear spiral shafts 9a and 9b are connected, an auxiliary shaft 9e is inserted, and both shafts 9a and 9b are connected. While welding the notch part of an edge part, the front spiral shaft 9a side is the structure welded by a plug.

  As a result, the moving spiral shaft 9 that is pivotally supported in the moving transfer cylinder 40 is divided into two parts, a round bar material and a hexagonal material, and unnecessary portions are not plated. Reduction was possible.

  A moving spiral shaft 9 that is pivotally supported as shown in FIG. 34 by the transfer cylinder 40 and the discharge cylinder 41 is placed on the rear side of the rear plate 41d of the discharge cylinder 41 as shown in FIG. The support portion 40d provided on the inner side of the transfer cylinder 40 is provided so as to be supported by a bearing 40e mounted on the front support metal 40c.

  Thereby, the discharge | emission performance of a grain improves by having set it as the structure which does not pivotally support the moving spiral shaft 9 in the said discharge cylinder 41. FIG. In addition, since the moving spiral shaft 9 is shortened, the weight can be reduced and the cost can be reduced.

  In the configuration in which the fixed discharge cylinder 14 is provided at the tip of the transfer cylinder 13 as shown in FIGS. 39 to 41, the combine is mistakenly generated during the discharge operation to the bag carrier in the state as shown in FIG. When the operation 1 is moved, the discharge cylinder 14 may be damaged and the transfer cylinder 13 may be damaged. For this reason, the lower surface of the transfer cylinder 13 and the rear side surface of the discharge cylinder 14 are connected. The auxiliary plate 45 is provided.

  Thereby, even if an erroneous operation is performed during the grain discharging operation, it is possible to prevent both the transfer cylinder 13 for movement and the discharge cylinder 14 from being damaged.

  A receiving guide 17b provided at the upper end of the receiving column 17a of the auger receiving device 17 that supports the grain transfer / discharge cylinder device 6 is divided into a fixed receiving guide 17c and a rotating receiving guide 17d, and the fixed receiving guide 17c. A fixed boss 17e having a predetermined length is fixedly provided at both ends, and a rotating boss 17f that can be inserted between the fixed bosses 17e is fixedly provided on the rotation receiving guide 17d. A square insertion hole is provided at the center of the moving boss, and a rectangular support pin 17h is inserted into the insertion hole, and the rotation receiving guide 17d is fixedly supported.

  When an electrical failure occurs in the grain transfer / discharge cylinder device 6 and the grain transfer / discharge cylinder device 6 turns and cannot be raised, and a state where the grain cannot be discharged occurs, the support pin 17h is pulled out, After the rotation receiving guide 17d is operated to the open state, the grain can be discharged by manually turning the grain transfer / discharge cylinder device 6 to a predetermined position.

  Thereby, even if a malfunction occurs in the grain transfer / discharge cylinder device 6, the grain transfer / discharge cylinder device 6 can be manually swiveled, whereby the grain can be discharged.

  The transfer start end of the transfer spiral plate 10c of the rear transfer transfer spiral 10 supported by the transfer start end of the transfer spiral shaft 9 that is pivotally mounted on the transfer transfer cylinder 13 of the grain transfer discharge cylinder device 6 is shown in FIG. As shown in FIG. 43, this is a configuration formed by a predetermined radius (R1) and (R2).

  Thereby, while taking over of a grain becomes favorable, the scraping of a grain becomes favorable. Moreover, by these, the stagnation of a grain disappears and generation | occurrence | production of the deflation rate can be prevented.

Enlarged plan view of the roller device for movement and the stopper device Enlarged side view of the roller unit for movement of the grain transfer / discharge cylinder device Side view of moving roller device part of grain transfer / discharge cylinder device Side cross-sectional view of the grain transfer / discharge cylinder device when fully extended Side sectional view of the grain transfer / discharge cylinder device at the time of the most contraction Enlarged side sectional view of the fixed transfer cylinder and the transfer cylinder AA sectional view of FIG. Enlarged side perspective view of front / middle / rear transfer spiral Enlarged side view of the middle moving transfer spiral Enlarged side perspective view of middle moving transfer spiral Side view of wire adjuster attachment Enlarged plan view of the support frame of the wire adjuster Expanded side view of wire adjuster when contracted Enlarged side view of the wire adjuster when extended Expanded side view of wire adjuster Transmission diagram of the grain discharge unit Enlarged side view when the first and second position change devices are set Enlarged side view when releasing the first and second position change devices Side view of the mounting position of the first position change device Side view of the mounting position of the first position change device Side view of mounting position of auger receiving device Enlarged side view of the up-and-down turning part and turning turning part of the grain transfer / discharge cylinder device Enlarged side view of the lifting and turning part of the grain transfer / discharge cylinder device Enlarged plan view of the lifting / lowering rotation part of the grain transfer / discharge cylinder device Enlarged rear perspective view of the operating unit Combine left side side view It is a figure which shows another Example, The enlarged side view of the brush part of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, BB sectional drawing of FIG. 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 the seal part of a discharge cylinder part It is a figure which shows another Example, and is an expanded side sectional view of the movement transfer spiral part of a grain transfer discharge cylinder device. It is a figure which shows another Example, The enlarged side view of a movement transfer spiral axis It is a figure which shows another Example, and is an expanded side sectional view of a movement transfer spiral axis junction part. It is a figure which shows another Example, The enlarged side view of the front support metal part of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, The side perspective view of the auger receiving apparatus part of a combine It is a figure which shows another Example, The side perspective view of an auger receiving apparatus part It is a figure which shows another Example, The enlarged front view of the receiving guide part of an auger receiving apparatus It is a figure which shows another Example, and the expansion front perspective view at the time of opening of the receiving guide part of an auger receiving apparatus It is a figure which shows another Example, and is a related figure of a dredging vehicle and a transfer cylinder for movement. It is a figure which shows another Example, The enlarged side view of the transfer cylinder for a movement It is a figure which shows another Example, The enlarged front view of the transfer cylinder for a movement It is a figure which shows another Example, and is an expanded sectional side view of a grain transfer discharge cylinder apparatus. The figure which shows another Example, and the expanded side view of a back movement transfer spiral It is a figure which shows another Example, The enlarged front view of a back movement transfer spiral

Explanation of symbols

4c Grain storage tank 6 Grain transfer / discharge cylinder device 8 Fixing transfer cylinder 13 Movement transfer cylinder 14 Discharge cylinder 35 Movement roller device 36 Stopper device 36a Stopper contact part

Claims (3)

  The stored grain is supplied from the grain storage tank 4c or the like and inserted into the outer peripheral portion of the fixing transfer cylinder 8 of the transferred grain transfer / discharge cylinder device 6, and can be extended and contracted by manual operation in the longitudinal direction. In the combine provided with the transfer cylinder 13 for movement, the discharge cylinder 14 which discharge | emits grain outside a machine to a transfer termination | terminus part, and the transfer roller apparatus 35 grade | etc., In the transfer cylinder 13 for movement, the transfer cylinder for said movement Grain expansion and contraction of a combine or the like, characterized in that a stopper device 36 for stopping the moving transfer cylinder 13 is provided in the fixing transfer cylinder 8 when the moving roller apparatus 35 comes into contact with the fixed transfer cylinder 8 just before 13 reaches the maximum extension state. Discharging device.   The grain expansion / contraction discharging apparatus for a combine or the like according to claim 1, wherein the position of the stopper (36a) of the stopper device (36) is provided so as to be adjustable in the moving longitudinal direction of the moving transfer cylinder (13).   The stopper 36a of the stopper device 36 is provided at two places on the left and right, and the contact portion (b) of the roller 38b of the moving roller device 35 is provided at two places on the left and right. 2. A grain expansion / contraction discharge device such as a combine according to 2.

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