JP4466180B2 - Combine - Google Patents

Description

The present invention, Ru der relate to combine.

For example, in the harvesting operation of the napped cereal mash by the 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 reservoir grain was stored into the tank is discharged to the outside is transported by the grain transfer auger device provided rearward of the storage tank.

As shown in Patent Document 1 , for example, the storage tank is provided by extending the storage tank to the front driver seat lower part and mounting the driver seat on the upper side surface. 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 these problems.

Therefore, the present invention is run traveling device (3) provided below the row chassis (2), forward reaper (4) provided in the run line chassis (2), the upper traveling chassis (2) the threshing machine (5) and in combined having a grain storage tank (6), grain transport discharge tube apparatus for exiting exhaust the savings TomeKoku grains on the rear side of the grain storage tank (6) (8) the provided該穀particle transfer discharge tube unit (8) the grain co and shall be the manually turning operation freely configured to the right side outer Combine airframe (1a) to its base as the pivot center locking device for locking the transfer discharge cylinder device (8) in a retracted position (10) provided on part position in the vicinity of the grain transfer discharge cylinder device (8), said grain transfer discharge cylinder device (8), for fixing A transfer tube (21) for movement is inserted into the outer periphery of the transfer tube (20) so as to be movable in the longitudinal direction so that it can be expanded and contracted. A transfer cylinder (21) having a grain outlet (11a) for discharging the grain is fixed to the outer peripheral portion of the opening (21a) at the transfer terminal end of the transfer cylinder (21), and the transfer cylinder (21) for movement A U-shaped rotating gripping tool (21c) is provided on the outer peripheral portion of the first position changing device (29) or the discharge tube (11) provided on the lower side of the outer peripheral portion of the moving transfer cylinder (21). The moving transfer cylinder (21) is manually moved to an arbitrary position in the longitudinal direction and fixed by an operation of any one of the second position changing devices (30) provided at the tip of The first position changing device (29) has a substantially box-shaped upper support (31a) attached to the lower side of the outer peripheral portion of the moving transfer cylinder (21), and is pivotally supported in the upper support (31a). The first lever (29a) is pivotally supported in a suspended state by the support pin (29b), and the inside of the upper support (31a) A second support plate (32b) is pivotally supported on the provided first support plate (31d), and a fixed plate (32c) made of an elastic material is provided at one end of the second support plate (32b). The fixture (32) is attached, the other end of the second support plate (32b) and the first lever (29a) are connected by a connection pin (29d), and the fixture (32c) of the fixture (32) is connected. ) Is pressed against the outer peripheral portion of the fixing transfer cylinder (20), and the fixed spring (32c) is pressed against the outer peripheral portion of the fixing transfer cylinder (20) by the torque spring (32f). The moving transfer cylinder (21) is configured to be fixed at an arbitrary position in the longitudinal direction, and the second position changing device (30) is provided with a support frame (33) on the front side portion of the discharge cylinder (11), A second lever (30a) is pivotally supported on the support frame (33) so that the second lever ( It is obtained by the Konbai down, characterized in that 30a) and the first lever and (29a) was configure to connect a wire (29e).

According to this invention, the manual to the right side outer Combine airframe (1a) grain transfer discharge tube device provided on the rear side of the grain storage tank (6) to (8) its base as the pivot center in providing a locking device for locking the pivoted freely configured and be Rutotomoni said grain transfer discharge cylinder device (8) in a retracted position (10) to the part position of the vicinity of the grain transfer discharge cylinder device (8) that is, Ru can cost down the configuration is simple. Further, the grain transfer / discharge cylinder device (8) is manually rotated to an arbitrary position by holding a U-shaped rotation gripping tool (21c) provided on the outer periphery of the transfer cylinder (21). It can be moved and is easy to operate. Moreover , it can be reliably locked at the storage position.

And it moves by holding and pulling either one of the first lever (29a) of the first position changing device (29) or the second lever (30a) of the second position changing device (30). use transfer tube (21) to move manually operated in the longitudinal direction, it will lock to an arbitrary position by releasing the grip.

That is , the fixing plate (32c) of the fixing device (32) is fixed by providing a torque spring (32f) that presses the fixing plate (32c) of the fixing device (32) to the outer peripheral portion of the fixing transfer cylinder (20). The transfer cylinder (21) can be reliably fixed to an arbitrary position in the longitudinal direction by pressing the outer periphery of the transfer cylinder (20) .

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
A traveling chassis 2 is provided on the upper side of the traveling device 3 of the combine 1, and a reaper 4 is provided at the front part of the traveling chassis 2, and a harvested grain is disposed on the upper side of the traveling chassis 2. A threshing machine 5 that receives the dredger and threshs and a grain storage tank 6 that receives and stores the threshed and selected grain is provided, and the rear side of the grain storage tank 6 receives the stored grain. Thus, with the base to be discharged out of the machine as a rotation center (A), a grain transfer / discharge cylinder device 8 is provided that is manually rotatable to the outside of the side of the machine body 1a of the combine 1 and can be expanded and contracted. . A storage lock device 9 for fixing the grain transfer / discharge cylinder device 8 at the storage position, a lock device 10 for locking at the storage position, and the like are provided. In the transfer terminal portion of the grain transfer / discharge cylinder device 8, a discharge cylinder 11 having a discharge port 11a for discharging the grain out of the machine is provided. The grain transfer / discharge cylinder device 8, the discharge cylinder 11, the storage lock device 9, the lock device 10 and the like are mainly illustrated and described.

  A traveling device 3 having a pair of left and right traveling crawlers 3a that travel on the soil surface as shown in FIG. 13 is disposed below the traveling chassis 2 of the combine 1, and on the upper side of the traveling chassis 2, It is the structure which mounted the threshing machine 5. FIG. The napped grain culm is reaped 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 taken over by the feed chain 7a of the threshing machine 5 and the sandwiching ridge 7b. And threshing while being held and transferred. The threshed and selected grain is temporarily stored in a grain storage tank 6 that is arranged on the right side of the threshing machine 58 and has a tank transfer spiral 6a in the bottom in the front-rear direction.

  As shown in FIG. 13, a narrow guide 12 a for separating the napped cereal from the front end position, each weed body 12 b, and each pulling device 12 c for raising the napped cereal are raised at the front part of the traveling chassis 2. The threshing machine 5 is configured to hold and transfer each of the scoring devices 13a of the cereal scraping transfer device 13 for scrambling the cereal, the cutting blade device 12d for cutting the squeezed cereal, and the chopped culm. 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 part on the grain storage tank 6 side, as shown in FIG. 13, a control device 17a for performing operations such as starting, stopping and adjusting each part of the combine 1, 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. 5 to 8, the 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, a rotation metal 8a of the grain transfer / discharge cylinder device 8 is rotatably provided. The grain transfer / discharge cylinder device 8 and the rotationally moving metal 8a are integrally configured, for example, so as to be freely rotationally movable to the outer right side of the body 1a of the combine 1.

  As shown in FIGS. 5 and 7, the grain transfer / discharge cylinder device 8 is configured to receive the stored grains in the grain storage tank 6 via the rear support metal 6d, and to transfer and discharge them outside the apparatus. The grain transfer / discharge cylinder device 8 includes a fixing transfer cylinder 20 mounted on the upper side of the rotating metal 8a, a fixed transfer spiral 20a supported on the interior of the fixing transfer cylinder 20, and a fixing transfer cylinder 20 A moving transfer cylinder 21 that is inserted into the outer peripheral portion of the moving transfer cylinder 21 so as to be extendable and retractable, a moving spiral shaft 21b that is pivotally supported on the moving transfer cylinder 21, a transfer start end of the moving spiral shaft 21b, and a transfer A lower moving transfer spiral 22a and an upper moving transfer spiral 22b are inserted into the end portion and attached with bolts or the like, and the lower or upper moving transfer spirals 22a and 22b are extended or A plurality of middle moving transfer spirals 22c that can be formed in a contracted state are pivotally supported on the moving spiral shaft 21b, and can be expanded and contracted.

  In the opening 21a of the transfer terminal end of the transfer cylinder 21 for movement, the discharge cylinder 11 provided with a shed 11a that receives the falling grain from the opening 21a and discharges it to the outside is provided on the outer periphery. It is the structure provided by adhering.

  As shown in FIG. 5 and FIG. 7, the grain transfer / discharge cylinder device 8 is configured such that the grain is removed from 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 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 with the center of rotation (A), and can be fixed in an inclined state to an arbitrary position, and can be expanded and contracted. This is a configuration provided.

  When the grain transfer / discharge cylinder device 8 is operated to the storage position, the lock device 10 that 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 pivotally supported by a support pin 10b provided on the receiving plate 23a as shown in FIGS. 1 to 3, and the lock plate 10a of the lock device 10 is rotated. Thus, as shown in FIG. 3, 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.

  On the rear side of the grain storage tank 6, the right side of the machine body 1 a is received by manual operation with the base that receives the supply of stored grains from the grain storage tank 6 and discharges it outside the machine as the center of rotation (A). By providing the grain transfer / discharge cylinder device 8 that is pivotable outward and extendable, and provided with a lock device 10 that locks the grain transfer / discharge cylinder device 8 at the storage position in the vicinity thereof, Is easy and reduces costs. Also, the operation is easy. Furthermore, it can be reliably locked in 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. Moreover, cost reduction can be aimed at.

  As shown in FIG. 4, the discharge cylinder 11 having a discharge port 11 a that is fixed to the outer peripheral portion of the transfer terminal 21 of the transfer pipe 21 for movement of the grain transfer discharge cylinder device 8 and discharges the grain 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 can.

  As shown in FIG. 7, the grain transfer / discharge cylinder device 8 includes an engine pulley 18 a provided in the engine 18 and a tank pulley 6 f pivotally supported on the front end of the tank transfer spiral 6 a of the grain storage tank 6. 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 transfer terminal by these spirals 6a, 20a, 22a, 22c, and 22b, and discharged. It is the structure discharged | emitted from the grain outlet 11a of the pipe | tube 11 outside the apparatus.

  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.

  The grain transfer / discharge cylinder device 8 is on the rear side of the grain storage tank 6 as shown in FIG. 6, and is configured to be rotatable to the outer side of the body 1a side of the combine 1, for example, the right side on one side. The rotation operation is configured such that the U-shaped rotation gripping tool 21c provided on the outer peripheral portion of the transfer tube 21 for movement is gripped and tilted and rotated manually to an arbitrary position. 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 8 a is provided with a rotating plate 26 provided with a long hole 26 a, brake plates 28 a are provided on both front and rear sides of the rotating plate 26, the front brake plate 28 a, The long hole 26a 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 spiral screw portions of the support pin 27b, and the tightening pressure of each nut 28b In this configuration, the brake pressure of each brake plate 28a is adjusted. By this brake pressure, the grain transfer / discharge cylinder device 8 can be manually tilted and moved to an arbitrary position and stopped at an arbitrary position.

  The configuration of the extension / contraction operation in the longitudinal direction of the transfer cylinder 21 for movement of the grain transfer / discharge cylinder device 8 is an arbitrary position of the transfer cylinder 21 as shown in FIGS. 9 and 10 (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.

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 (first plate) is provided below the outer periphery of the transfer cylinder 21 for movement within the upper support body 31a. The support plate 31d is provided.

In the upper support 31a, a first position lever (first lever) 29a is rotatable by a front support pin (support pin) 29b pivotally supported by the upper support 31a and the middle support 31b. It is the structure pivotally supported in the suspended state. The support plate 31d is configured such that a support plate (second support plate) 32b of the fixture 32 is pivotally supported by a 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 FIG. 9 and FIG. The second position lever (second 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 The movable transfer cylinder 21 can be manually expanded and contracted and fixed to an arbitrary position.

As shown in FIGS. 9 and 10, 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 rubber material or a resin material. A mounting bolt 32d equipped with a fixed plate 32c 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. Due to the action of the torque spring 32f, the fixing plate 32c of the fixture 32 is pressed against the outer peripheral portion of the fixing transfer cylinder 20, and the moving transfer cylinder 21 can be reliably fixed to an arbitrary position in the longitudinal direction.

When the grain transfer / discharge cylinder device 8 is operated to the storage position, as shown in FIG. 14, the grain transfer / discharge cylinder device 8 is stored in a tilted state at a predetermined angle toward the right side when viewed from the front.
As a result, when the grain transfer / discharge cylinder device 8 is operated to the storage position, the overall height is lowered. For this reason, the entire length of the grain transfer / discharge cylinder device 8 can be increased, and the grain is moved far away. Can be discharged.

  The outer diameter of the helical 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 8a is as shown in FIG. The rear support metal 6d and the rotating metal 8a 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.

  A contraction lever 34 for extending and contracting the transfer cylinder 21 is inserted into a support shaft 34b provided on the outer peripheral portion of the transfer end of the transfer cylinder 21 of the grain transfer / discharge cylinder device 8 as shown in FIG. The support boss 34a of the contraction lever 34 is provided with a lock lever 34c and a wire receiver 29f. The lock lever 34c is configured such that the moving transfer cylinder 21 is locked at the shortest position (storage position) by being engaged with the lock pin 34d. Further, the movement transfer cylinder 21 is controlled to be stopped at the most extended position by the lock lever 34c coming into contact with the stopper 34e. The contraction lever 34 and the lock lever 34c can be integrally rotated. Further, the wire receiver 29f and the first position lever 29a are connected by a wire 29e to rotate the rotating tool 32.

  Thereby, by operating the contraction lever 34, it is possible to simultaneously perform expansion / contraction operation and unlocking, thereby improving operability and reducing costs.

  The storage lock device 9 that locks the moving transfer cylinder 21 of the grain transfer / discharge cylinder device 8 in the storage position is attached to a support rod 23c attached to a mounting plate 23b fixed to the receiving plate 23a as shown in FIGS. The provided mounting plate 23d is mounted on the mounting plate 7d provided on the first cereal cylinder device 7c of the threshing machine 5 with bolts, nuts, and the like. This is a configuration in which the support at the storage position of the grain transfer / discharge cylinder device 8 is ensured.

Thereby, the attachment intensity | strength of the said grain transfer discharge cylinder apparatus 8 can be aimed at.
The front side portion of the grain storage tank 6 is formed in three stages with the upper side being wider and the lower side being narrower as shown in FIG. 19, and is provided below the cockpit 17a and the cockpit 17b. The rear side portion of the support frame 17c has a configuration in which a predetermined gap is formed. The cockpit 17b is configured to be rotatable to the right outside.

  Thereby, without removing the grain storage tank 6, the pilot seat 17 b and the like are rotated and operated to the right outside, so that the maintenance of the cockpit 17 b is easy. Capacity can be secured.

  A battery 35a is placed on the right side of the upper side of the traveling chassis 2 on the rear side of the grain transfer / discharge cylinder device 8 on the rear side of the grain storage tank 6, as shown in FIG. On the left side is a configuration in which a cutter device 35b for receiving the supply of the waste that has been threshed by the threshing machine 5 and cutting it to a predetermined length is placed.

As a result, even when the combine 1 is stored in the barn, even if the battery 35a cannot be used due to discharge or the like, maintenance can be performed as it is.
On the rear side of the grain storage tank 6, as shown in FIG. 20, a substantially triangular protrusion 6j is provided on the left side of the grain transfer / discharge cylinder device 8 that is provided so as to be pivotable to the right outer side. It is.

Thereby, the capacity | capacitance increase of the said grain storage tank 6 can be aimed at. Moreover, even if the grain transfer / discharge cylinder device 8 is in the extended state, it can be removed.
When the grain transfer / discharge cylinder device 8 on the rear side of the grain storage tank 6 is operated in the storage state, as shown in FIG. This is a configuration in which the interval up to is provided substantially vertically.

  Thereby, the capacity | capacitance of the said grain storage tank 6 is securable.

Locking device part when storing grain transfer / discharge cylinder device of grain storage tank, and enlarged plan view of storing locking device part Enlarged plan view of the lock device unit when storing the grain transfer / discharge cylinder device and the storage lock device unit Enlarged side view of the engaging part between the lock plate and the receiving plate of the locking device Rear view of the discharge tube mounting part of the grain transfer discharge device Enlarged side view of the attachment part of the grain storage tank and the grain transfer / discharge cylinder device Plan view of the attachment part 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 Enlarged side perspective view of the rotating part of the grain transfer / discharge cylinder device Enlarged side view of the expansion / contraction moving device part of the transfer tube for moving the grain transfer / discharge tube device Enlarged side view of the expansion / contraction moving device part of the transfer tube for moving the grain transfer / discharge tube 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, and the rear view at the time of storage of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, The enlarged rear view of the storage lever part of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, The rear view of the storage lock apparatus part of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, The side view of the storage lock apparatus part of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, The top view of the storage lock apparatus part of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, An enlarged side view with a cockpit and a grain storage tank It is a figure which shows another Example, and is an enlarged plan view of the attachment position of a grain transfer discharge cylinder apparatus, a battery, and a cutter apparatus.

DESCRIPTION OF SYMBOLS 1a Airframe 2 Traveling carriage 3 Traveling apparatus 4 Harvesting machine 5 Threshing machine 6 Grain storage tank 8 Grain transfer discharge cylinder apparatus 10 Lock apparatus 11 Discharge cylinder 11a Grain outlet
20 fixed transfer cylinder
21 transfer cylinder
21a opening
21c Rotating gripper
29 First position change device
29a First position lever (first lever)
29b Front support pin (support pin)
29d connection pin
29e wire
30 Second position change device
30a Second position lever (second lever)
31a upper support
31d support plate (first support plate)
32 fixtures
32b support plate (second support plate)
32c fixed platen
32f torque spring
33 support frame

Claims (1)

Traveling device (3) provided on the lower side of the running chassis (2), run row chassis (2) forward reaper (4) is provided, running chassis (2) of the upper thresher (5) and grain in combine having a grain storage tank (6), wherein the grain storage grain transfer discharge tube apparatus for exiting exhaust the savings TomeKoku grains on the rear side of the tank (6) provided (8), 該穀particle transport discharge tube storage device (8) to combine the aircraft with its base as the pivot center said grain transfer discharge cylinder device (8) co and shall be the right side manually turning operation freely structure to the outside of (1a) locking device for locking in position (10) provided on part position in the vicinity of the grain transfer discharge cylinder device (8), said grain transfer discharge cylinder device (8), the outer peripheral portion of the fixing transfer cylinder (20) The moving transfer cylinder (21) is movably inserted in the longitudinal direction so that it can be expanded and contracted. A discharge cylinder (11) having a grain outlet (11a) for discharging the grain is fixed to the outer periphery of the opening (21a) at the end, and a U-shape is formed on the outer periphery of the transfer cylinder (21) for movement. A rotating gripping tool (21c), and a first position changing device (29) provided on the lower side of the outer peripheral portion of the moving transfer cylinder (21) or a second provided at the tip of the discharge cylinder (11). The moving transfer cylinder (21) is manually moved to an arbitrary position in the longitudinal direction and fixed by any one of the position changing devices (30), and the first position changing device (29 ) Is mounted with a substantially box-shaped upper support (31a) on the lower side of the outer periphery of the transfer cylinder (21), and is supported by a support pin (29b) pivotally supported in the upper support (31a). One lever (29a) is pivotally supported in a suspended state, and a first support plate (31 The second support plate (32b) is pivotally supported on the second support plate (32b), and a fixture (32) having a fixing plate (32c) made of an elastic material is attached to one end of the second support plate (32b). The other end of the second support plate (32b) and the first lever (29a) are connected by a connection pin (29d), and the fixing plate (32c) of the fixture (32) is connected to the fixing transfer cylinder (20 A torque spring (32f) that presses the outer peripheral portion of the transfer cylinder) is provided, and the fixing plate (32c) is pressed against the outer peripheral portion of the fixing transfer cylinder (20) by the torque spring (32f), thereby moving the transfer cylinder (21) for movement. The second position changing device (30) has a support frame (33) mounted on the front side portion of the discharge tube (11), and the second position changing device (30) is attached to the support frame (33). Two levers (30a) are pivotally supported, the second lever (30a) and the first lever (29a) and a wire Konbai down, characterized in that it has a configuration to connect with (29e).

Images