JP4466221B2 - Combine - Google Patents

Description

  Grain is discharged out of the machine to the grain transfer / discharge cylinder device that transfers and discharges the stored grain that has been threshed and stored in the grain storage tank to the outside of the machine, and the transfer terminal of this grain transfer / discharge cylinder device. The grain transfer / discharge cylinder device is provided with a grain storage tank and a waste container in a substantially vertical posture that is rotatable to the lateral outer side of the machine body with the base as a rotation center. Is provided between the cutter device and the cutter device for cutting the material, and is provided by the rotating device so as to be rotated and supported at a predetermined position, and can be used as a combine grain discharging device.

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

As shown in 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.

To this end, the present invention provides a traveling vehicle ( 3 ) upper traveling chassis ( 2 ) , a reaper ( 4 ) provided in front of the traveling chassis ( 2 ) , and a traveling chassis ( 2 ) placed on the upper side. the threshing machine (5) and the grain storage tank (6), in combined provided a cutter device for cutting the threshing already straw discharge at threshing machine (5) (5a), the grain storage tank (6) The grain transfer / discharge cylinder device ( 8 ) for transferring and discharging the stored grains in the grain storage tank ( 6 ) to the outside of the machine is provided in a substantially vertical position between the cutter apparatus ( 5a ) and the grain transferring discharge cylinder device (8) with its base and heart during rotation and rotates freely configured to laterally outward combine the airframe (1a), said grain transfer discharge cylinder device (8) a predetermined times gas damper type rotating device for supporting at dynamic positions and (8a), blanking the rotation of the grain transfer discharge cylinder device (8) It provided a braking device (28) for adding a rk force, a configuration in which the pivoted laterally outside of fuselage (1a)該穀particle transfer discharge tube unit (8) manually,該穀particle transfer discharge tube unit The transfer cylinder of (8) is configured to be extendable by inserting the transfer cylinder (21) into the outer peripheral portion of the fixed transfer cylinder (20) on the base side so as to be movable in the longitudinal direction. (21) is provided with a discharge cylinder (11) having a grain outlet (11a) for discharging the grains to the outside of the machine, and is provided below the outer peripheral part of the transfer cylinder (21). The moving transfer cylinder (21) is manually moved to an arbitrary position in the longitudinal direction by operation of the first position changing device (29) and fixed, and the first position changing device (29) is used for moving. A substantially box-shaped upper support (31a) is mounted on the lower side of the outer peripheral portion of the transfer cylinder (21), and the upper support (31a) is placed in the upper support (31a). The first lever (29a) is pivotally supported in a suspended state by a supported front support pin (29b), and is secondly supported by a first support plate (31d) provided inside the upper support (31a). A plate (32b) is pivotally supported, and a fixing tool (32) having a fixing plate (32c) made of an elastic material is supported at one end of the second support plate (32b), and the second support plate (32b) is supported by the second support plate (32b). The other end of the 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 outer periphery of the fixing transfer cylinder (20). A torque spring (32f) is provided to press the first lever (29a), and the first transfer lever (29a) is manually moved in the longitudinal direction by pulling and operating the first lever (29a). ) Is released from the outer periphery of the fixing plate (32c). Is obtained by the Konbai down, characterized in that the movement transfer cylinder presses the part (21) and configured to be fixed at an arbitrary position in the longitudinal direction.

According to this invention, the gas damper type supporting you transfer discharging stored grain in grain storage tank (6) to the outside grain transfer discharge tube unit (8) at a predetermined times Doi location rotating device and (8a), by providing the braking device for adding a braking force (28) to the rotation of the grain transfer discharge cylinder device (8), grain transport discharge cylinder device (8) is manually There is no natural movement from the set arbitrary position, thereby improving operability.

A first position changing device (29) is provided below the outer peripheral portion of the moving transfer tube (21) of the grain transfer / discharge tube device (8), and the first lever of the first position changing device (29) is provided. A fixed plate made of an elastic material by manually moving the moving transfer cylinder (21) in the longitudinal direction by gripping and pulling (29a) and releasing the grip of the first lever (29a) (32c) can it to reliably fix moving transfer cylinder is pressed to the outer peripheral portion of the fixing transfer cylinder (20) and (21) to an arbitrary position in the longitudinal direction.

Hereinafter, an embodiment of the present invention will be described with reference to the drawings.
A traveling device 3 is provided below the traveling chassis 2 of the combine 1, and a reaper 4 is provided at the front to cut the napped cereals. 5 and a grain storage tank 6 for receiving and storing the threshed and selected grain, and a grain storage tank between the grain storage tank 6 and the cutter device 5a for cutting the threshed waste. On the rear side of 6, the stored grain is received, the base that is transported and discharged out of the machine is the center of rotation (A), and the machine body 1 a of the combine 1 can be rotated to the outside on the right side, for example. This is a configuration in which an extendable grain transfer / discharge cylinder device 8 and a discharge cylinder 11 having a grain outlet 11a for discharging the grain to the outside of the machine are provided at the transfer terminal portion of the grain transfer / discharge cylinder device 8. The grain transfer / discharge cylinder device 8, a rotation device 8 a for rotating the discharge cylinder 11, and a brake device 28 for applying a braking force to the grain transfer / discharge cylinder device 8 are provided. The grain transfer / discharge cylinder device 8, the discharge cylinder 11, the rotation device 8a, the brake device 28 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. 15 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. 15, a narrow guide 12 a for separating the nap flour from the front end position, each weed body 12 b, and each pulling device 12 c for raising the nap flour are raised at the front portion of the traveling chassis 2. Each of the scraping devices 13a of the culm scraping and transporting device 13 for scrambling the culm, a cutting blade device 12d for cutting the squeezed culm, and a threshing machine 5 The reamer 4 is provided with a root and tip transfer device 14a, 14b, etc., of the cereal scraping transfer device 13 to be delivered to the feed chain 7a. The reaper 4 is configured to move up and down with respect to the soil surface by a telescopic cylinder 15 that is hydraulically driven.

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

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

  At the front of the grain storage tank 6 side, as shown in FIG. 15, a control device 17a that performs operations such as starting, stopping, and adjusting each portion of the combine 1, and a cockpit on which an operator who performs these operations is boarded The engine 18 is mounted on the upper side of the traveling chassis 2 below the cockpit 17b, and the grain storage tank 6 is disposed in the rear part. It is the structure which formed the body 1a of the combine 1 with these travel apparatuses 3, the reaping machine 4, the threshing machine 5, and the engine 18 grade | etc.,.

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

  The stored grain stored in the grain storage tank 6 is transferred out of the machine. On the rear side of the grain storage tank 6, as shown in FIGS. 1 to 7, a rear support metal 6 d that pivotally supports the rear end portion of the transfer end side of the tank transfer spiral 6 a is a rear plate of the grain storage tank 6. It is the structure provided in the outer surface of 6b. On the rear side of the rear support metal 6d, between the grain storage tank 6 and the cutter device 5a that cuts the threshed waste, a turning metal 8b of the grain transfer / discharge cylinder device 8 is rotatably provided. It is a configuration. The grain transfer / discharge cylinder device 8 and the rotationally moving metal 8b 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. Between the grain storage tank 6 and the cutter device 5a that cuts the threshed waste that has been threshed by the threshing machine 5, the grain transfer / discharge cylinder device 8 is positioned and provided.

  As shown in FIGS. 1 and 6, the turning metal 8 b provided at the base of the grain transfer / discharge cylinder device 8 can be turned to the right outside of the body 1 a of the combine 1 as shown in FIGS. 1 and 6. This is a configuration provided in a substantially vertical posture state. In addition, as will be described in detail later, the grain transfer / discharge cylinder device 8 transfers to the transfer terminal portion of the transfer cylinder 21 inserted into the outer periphery of the fixed transfer cylinder 20 of the grain transfer / discharge cylinder device 8. It is the structure which provided the discharge cylinder 11 which has the grain outlet 11a which receives supply of the grain to be performed and discharges to the exterior.

  In addition, a rotation device 8a for rotating and supporting the grain transfer / discharge cylinder device 8, the discharge cylinder 11 and the like to an arbitrary predetermined position and a predetermined rotation position is provided. The rotating device 8a is a gas damper system.

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

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

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

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

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

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

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

  As shown in FIGS. 1 and 7, the grain transfer / discharge cylinder device 8 is configured to receive the stored grains in the grain storage tank 6 through the rear support metal 6d, and to transfer and discharge the stored grains outside the machine. The grain transfer / discharge cylinder device 8 includes a fixing transfer cylinder 20 mounted on the upper side of the rotating metal 8b, a fixed transfer spiral 20a supported on the interior of the fixing transfer cylinder 20, and a fixing transfer cylinder 20 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 medium-moving transfer spirals 22c that can be formed in a shortened 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. 4 and FIG. 6, the grain transfer / discharge cylinder device 8 has a grain outside the machine on the rear side of the rear support metal 6 d provided on the rear outer surface of the rear plate 6 b of the grain storage tank 6. By 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 which is fixed at the storage position is substantially in the circular portion of the substantially U-shaped receiving plate 23a as shown in FIGS. A configuration in which one end portion of the L-shaped attachment plate 23b is fixedly provided, and the other end portion is attached to the front and rear frames 24 of the thresher provided on the rear side of the grain storage tank 6 by bolts or the like. It is. The mounting plate 23b is provided with one end portion of the support rod 23c fixed, and the other end portion of the support rod 23c is fixedly provided with a mounting plate 23d. This is a configuration that is attached to the first lifting cylinder device 7c outside the left side plate 6c of the grain storage tank 6. Moreover, it is the structure which aimed at the attachment intensity | strength improvement of the grain transfer discharge | emission cylinder apparatus 8. FIG.

  10 to 12, the lock plate 10a of the lock device 10 is pivotally supported by a support pin 10b provided on the receiving plate 23a, and the lock plate 10a of the lock device 10 is rotated. Thus, as shown in FIG. 12, it is inserted into a notch groove 23e provided in the receiving plate 23a, and the grain transfer / discharge cylinder device 8 is locked to the storage position and securely fixed. Moreover, it is the structure supported doubly by being supported by the rotation apparatus 8a.

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

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

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

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

  As shown in FIG. 3, the discharge cylinder 11 having a shed 11 a that is fixed to the outer peripheral portion of the transfer terminal 21 of the transfer transfer cylinder 21 of the grain transfer discharge cylinder device 8 and discharges the grain out of the machine. When storing the grain transfer / discharge cylinder device 8, it is configured to be positioned in a substantially horizontal state, or to be configured so as to be inclined downward at a predetermined angle toward the rotational movement side during grain discharge. The mounting positions of the storage lock device 9 and the lock device 10 are configured such that (L1)> (L2) on the lower side (L1) and (L2) on the upper side.

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

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

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

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

  As shown in FIG. 5, the grain transfer / discharge cylinder device 8 is on the rear side of the grain storage tank 6 and is configured to be rotatable to the outer side of the body 1 a of the combine 1, for example, to the right outer side of one side. The turning operation is configured such that the U-shaped turning gripping tool 21c provided on the outer peripheral portion of the moving transfer cylinder 21 is gripped and tilted and turned 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 side surface of the rear plate 6b of the grain storage tank 6 is provided with a mounting plate 27a as shown in FIG. In this configuration, the support pins 27b are mounted. The rotating metal 8b is provided with a rotating plate 26 provided with a long hole 26a, and brake plates 28a of a brake device 28 are provided on both front and rear sides of the rotating plate 26. The long hole 26a portion of the moving plate 26 and the rear brake plate 28a are inserted into the support pin 27b in this order, and the nuts 28b and 28b are screwed into the helical screw portions of the support pin 27b, and the nuts 28b are tightened. In this configuration, the brake pressure of each brake plate 28a is adjusted by the applied pressure. With this brake pressure, the grain transfer / discharge cylinder device 8 is manually moved to an arbitrary predetermined position by both the brake device 28 and the rotation device 8a, and is stopped at an arbitrary predetermined position. And can be supported at any given position.

  The configuration of the expansion and contraction operation in the longitudinal direction of the moving transfer cylinder 21 of the grain transfer / discharge cylinder device 8 is an arbitrary position of the moving transfer cylinder 21 (position close to the transfer start end) as shown in FIGS. 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.

As shown in FIGS. 8 and 9, the first position changing device 29 is provided with a substantially box-shaped upper support 31a mounted on the lower side of the outer peripheral portion at an arbitrary position of the transfer cylinder 21 for movement. 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 pivotably suspended by a front support pin 29b pivotally supported by the upper support 31a and the middle support 31b. It is a structure that is pivotally supported. 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.

  As shown in FIGS. 8 and 9, the second position changing device 30 is provided with a support frame 33 attached to the front side of the discharge cylinder 11 at the front end of the transfer cylinder 21 for movement. The second position lever 30a of the second position changing device 30 is rotatably supported by a support pin 30b. The second position lever 30a of the second position changing device 30 and the first position lever 29a of the first position changing device 29 are connected by a wire 29e.

  By grasping one of the first position lever 29a of the first position changing device 29 or the second position lever 30a of the second position changing device 30 and pulling it or releasing the grip The movable transfer cylinder 21 can be manually expanded and contracted and fixed to an arbitrary position.

As shown in FIGS. 8 and 9, the fixture 32 is provided with a support plate 32b fixed to the outer periphery 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.

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

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

  As shown in FIG. 16, the grain transfer / discharge cylinder device 8 has a base portion as a rotation center (b) and can be rotated to the right and outside of the machine body 1 a, and is provided in a substantially vertical posture. The support pin 34b is fixedly provided on the substantially U-shaped attachment plate 34a to the support plate 23c, and the receiving plate 34c provided with the insertion hole 34d is fixed to the grain transfer / discharge cylinder device 8. This is a configuration provided. When the grain transfer / discharge cylinder device 8 is stored, when the grain transfer / discharge cylinder device 8 is rotated to the storage state, the insertion hole 34d of the receiving plate 34c is inserted into the mounting plate 34a and the support pin 34b. Then, the split pin 34e for preventing the drop is inserted into the support pin 34b, and the grain transfer / discharge cylinder device 8 is supported to the storage position.

  Thereby, after inserting the insertion hole 34d of the receiving plate 34c of the grain transfer / discharge cylinder device 8, the split pin 34e to be inserted into the support pin 34b for preventing the removal can be inserted from the right side of the machine body 1a, thereby improving usability. Improvements can be made.

  As shown in FIG. 17, the grain transfer / discharge cylinder device 8 has a base portion as a rotation center (A), and can rotate and move to the right outer side of the machine body 1a. As shown in FIG. 17, a rotating motor 35a for rotating and moving the grain transfer / discharge cylinder device 8 is provided in the vicinity of the rotating metal 8b that rotates by the operation of 8a. 35a and the turning device 8a are used together to rotate the grain transfer / discharge cylinder device 8 up and down, and the turning motor 35a is provided with a drive gear 35b pivotally supported. is there.

  The rear end portion of the tank transfer spiral 6a pivotally mounted on the rotation metal 8b of the rotation device 8a and the grain storage tank 6 is protruded rearward from the rotation metal 8b. The driven gear 35c is pivotally supported on the projecting portion. The driven gear 35c and the drive gear 35b of the rotation motor 35a are in mesh with each other. The gears 35b and 35c are rotationally driven by the rotation of the rotation motor 35a, and the grain transfer / discharge cylinder device 8 is controlled to rotate and move to the right outer side or restored to the original vertical position. It is a configuration.

  Upper and lower limit switches 36a and 36b of "ON"-"OFF" type for individually detecting both the maximum rotational movement position on the right outer side of the grain transfer / discharge cylinder device 8 and the substantially vertical state position. It is the structure which is provided and detected separately. These upper limit switches 36a are provided to be attached to the rear plate 6b, and the lower limit switch 36b is provided to be attached to the traveling frame 2a of the traveling chassis 2.

Thereby, it can be rotated by a lever operation.
As shown in FIG. 17, the upper limit switch 36a has a mounting hole formed in a long hole 36c, 36c so that the mounting position of the upper limit switch 36a can be changed. The upper and lower limit switches 36a and 36b are arranged on the right side of the front view from the fixing transfer cylinder 20 of the grain transfer / discharge cylinder device 8 as shown in FIG. Further, as shown in FIG. 18, the rotation motor 35 a is disposed above the rotation metal 8 b and between the rear plate 6 b of the grain storage tank 6 and the rotation metal 8 b of the grain transfer / discharge cylinder device 8. This is the configuration.

  Thereby, the height position of the said grain transfer discharge cylinder apparatus 8 can be changed with the conditions of a farm field. The upper and lower limit switches 36a and 36b can be easily adjusted. Furthermore, the space can be used effectively.

  The moving transfer cylinder 21 inserted into the fixing transfer cylinder 20 of the grain transfer / discharge cylinder device 8 is automatically extended by a moving motor 37a and a moving mechanism 37b as shown in FIGS. In addition to the shortened configuration, a slide limit switch 37c for detecting the maximum extension time is provided. In addition, the grain transfer / discharge cylinder device 8 is configured to be moved by an “ON” operation of a start switch (not shown) provided on the operation device 17a in a configuration in which the rotation motor 35a is rotated to the right side outward. Both the motor 37a and the rotation motor 35a are controlled to start, and both the expansion / contraction movement operation and the rotation movement operation of the grain transfer / discharge cylinder device 8 are performed simultaneously.

Accordingly, it is convenient that both the expansion and contraction movement and the rotation movement are performed simultaneously by one operation operation.
In the configuration in which the grain transfer / discharge cylinder device 8 is provided so as to be freely pivotable to the right side outside of the machine body 1a, the grain transfer / discharge cylinder is provided on the traveling frame 2a on the right side of the traveling chassis 2 as shown in FIG. The grain discharged from the grain outlet 11a of the discharge cylinder 11 provided at the transfer terminal end of the device 8 is received. For example, the auxiliary carrier 38 on which the grain receiving tube is placed is foldable.

  In addition, at the upper part of the auxiliary carrier 38, at the predetermined position in the vertical direction of the right side plate of the grain storage tank 6, as shown in FIG. 20, the grain in the grain storage tank 6 is discharged out of the machine. While providing the auxiliary | assistant discharge cylinder 38a which has the opening | mouth 38b, it is the structure which provided the auxiliary bag receptacle 38c which supports a grain receiving bag. Furthermore, the lower part of the grain storage tank 6 is protected by folding the auxiliary carrier 38.

The auxiliary carrier 38 is inserted into the traveling frame 2a as shown in FIG. 21, and is mounted with a stop pin 38d.
Thereby, the grain can be discharged into the grain receiving bag placed on the upper side of the auxiliary carrier 38 provided on the traveling chassis 2 of the combine 1, which is convenient. Further, the grain can be discharged from the intermediate position of the grain storage tank 6 in the middle of the field. There is no need to rotate the grain transfer / discharge cylinder device 8. Furthermore, when it comprises the resin material etc. of the grain storage tank 6, while being able to protect reliably, cost reduction can also be aimed at. Easy to install and remove.

  The grain transfer / discharge cylinder device 39 for transferring and discharging the stored grains in the grain storage tank 6 to the outside of the machine is disposed on the rear side of the rear support metal 6d provided on the rear side of the grain storage tank 6. In this configuration, a metal 8b is provided.

  On the upper side of the rotating metal 8b, as shown in FIG. 22 and FIG. 23, a vertical transfer cylinder 40 in which a vertical transfer spiral 40a of a grain transfer / discharge cylinder device 39 is rotatably supported is provided. At the upper end of the vertical transfer cylinder 40, a mounting plate 40b inclined at a predetermined angle is provided. On the upper side of the mounting plate 40b, a support metal 42 that is in contact with the mounting plate 40b having an inclined lower side surface is mounted and provided on the mounting plate 40b. 41 is provided.

  In the support metal 42, a transmission mechanism 42a is provided at the end of each of the vertical and horizontal spirals 40a and 41a. Moreover, the planar view angle of the horizontal transfer cylinder 41 is a configuration provided in a substantially horizontal shape with substantially the same angle as the perspective angle (θ) of the front side portion of the ejector cover 5 b provided on the rear right side of the threshing machine 5. . Further, the angle (θ1) formed by the vertical transfer cylinder 40 and the horizontal transfer cylinder 41 is 90 ° or more.

  In the rear end portion of the horizontal transfer cylinder 41, a discharge cylinder 11 having a grain outlet 11a for discharging the grain to the outside of the machine is provided with the grain outlet 11a directed in the rearward direction. In addition, the discharge cylinder 11 is provided with a U-shaped bag receiving device 11b that supports the grain receiving bag toward the rear.

  Thereby, the combine 1 can be moved backward and the position of the shed 11a of the discharge cylinder 11 can be aligned, and it is easier to use than the side part. Moreover, it is easy to secure a space for the grain transfer / discharge cylinder device 39. Cost reduction can be achieved by belt transmission or the like. It is easy to secure the discharge distance when using the bag.

  The fixed transfer spiral 20a of the grain transfer / discharge cylinder device 8 for transferring and discharging the grain to the outside of the machine is inserted into the outer peripheral portion of the fixed transfer cylinder 20 that is pivotally mounted, and the lower / middle / upward transfer spiral 22a, An expansion / contraction device 43 that automatically extends or shortens the movable transfer cylinder 21 provided with a shaft 22A, 22B, etc. is provided as shown in FIG. The configuration is provided on the right side. In addition, the discharge cylinder 11 having the shed port 11a provided at the transfer terminal end of the transfer cylinder 21 is configured to be rotatable and fixed at a predetermined position. Furthermore, it is configured to face to the right when viewed from the front when stored, and to face downward when discharged.

  As shown in FIG. 24, the telescopic moving device 43 is configured to extend or shorten the moving transfer cylinder 21 by rotating the moving transmission mechanism 43b with a moving motor 43a. The moving motor 43 and the moving transmission mechanism 43b are provided with a moving cover 43c.

  As a result, it is easy to secure the mounting location of the ejector cover during storage. Moreover, the long grain transfer discharge cylinder apparatus 8 can be arrange | positioned, restraining total height. Furthermore, the storage space can be reduced.

  The grain transfer / discharge cylinder device 44 provided on the rear side of the grain storage tank 6 for transferring and discharging grains to the outside of the machine is an upper end of a lower transfer cylinder 45a having a lower transfer spiral 45b pivotally mounted as shown in FIG. The part is provided with a lower turning metal 45c attached thereto. On the upper side surface of the lower rotation metal 45c, the upper rotation metal 46c is rotatably provided. The upper rotation metal 46c is provided with an end portion on one side of an upper transfer cylinder 46a having an upper transfer spiral 46b pivotally mounted therein, and the grain is discharged to the outside at the other end portion. It is the structure which provided the discharge cylinder 11 which has the grain outlet 11a to do.

The upper transfer cylinder 46a is rotated after the grain transfer / discharge cylinder device 44 is rotated to the right side of the machine body 1a in an inclined state.
Thereby, a grain can be discharged | emitted over a wide range. In addition, it is easy to change the discharge position.

  In the configuration in which the grain transfer / discharge cylinder device 8 that receives the stored grains in the grain storage tank 6 and transfers / discharges them to the outside of the machine is provided so as to be inclined and movable to the right outside of the machine body 1a. 26 and 27, there is an ejector cover 5b and an exhaust cover as shown in FIGS. 26 and 27. It is the structure which provided the eaves cover 47a.

  As shown in FIG. 26 and FIG. 27, the left rear portion of the grain storage tank 6 is protruded rearward to avoid contact with the ejector cover 5b and the waste cover 47a. Is a configuration in which the storage capacity of the grain storage tank 6 is increased by providing an upwardly inclined state from the lower front part to the upper rear part.

Thereby, the accommodation amount of the grain storage tank 6 can be increased.
In the configuration in which the grain transfer / discharge cylinder device 8 that receives the stored grains in the grain storage tank 6 and transfers / discharges them to the outside of the machine is provided so as to be inclined and movable to the right outer side of the machine body 1a, the driving operator can In the state of being seated in the cockpit, as shown in FIG. 28, the ceiling portion of the grain storage tank 6 is located at the lower side from the visual position (eye position) of the operator.

Thereby, it is easy to ensure the rear view.
The front upper part of the grain storage tank 6 is provided with an inclined surface (d) inclined from the front lower part to the rear rear part as shown in FIGS. 28 and 29, and the inclined surface (d) part. Is a configuration in which a viewing window 38 for visually observing the amount of stored grain in the grain storage tank 6 is provided.

Thereby, the improvement of the filling rate of the grain in the said grain storage tank 6 can be aimed at.
From the first cerealing device 7c for lifting the threshed grain in the threshing machine 5 into the grain storage tank 6, the grain outlet 11a of the discharge cylinder 11 of the grain transfer discharge cylinder apparatus 8 is shown in FIG. And as shown in FIG. 29, it is the structure provided in the back right side. The grain transfer / discharge cylinder device 8 has a configuration in which extension of the transfer cylinder 21 for movement is regulated by an inclination movement angle toward the right outer side. Further, the moving transfer cylinder 21 can be extended in multiple stages by the first and second position changing devices 29 and 30.

  Thereby, the improvement of the filling rate of the grain to the protrusion part of the said grain storage tank 6 can be aimed at. Moreover, the grain can be discharged further by the inclination angle of the transfer cylinder 21 for movement. Furthermore, it is easy to secure an arbitrary length.

Enlarged side view of the grain storage tank and the grain transfer / discharge cylinder device Enlarged rear view of the grain storage tank and the grain transfer / discharge cylinder device Enlarged rear view of the grain storage tank and the grain transfer / discharge cylinder device Enlarged side view of the attachment part of the grain storage tank and the grain transfer / discharge cylinder device 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 brake device of the grain transfer / discharge cylinder device Enlarged side view when moving transfer cylinder is fixed with position change device Enlarged side view of moving transfer cylinder with position change device Enlarged plan view of the lock device and storage lock device when storing the grain transfer / discharge cylinder device Enlarged plan view of the lock device and storage lock device when storing the grain transfer / discharge cylinder device Enlarged side view of the engaging part between the lock plate and the receiving plate of the locking device Rear view of the grain transfer / discharge cylinder device Rear view of the grain transfer / discharge cylinder device Combine left side side view It is a figure which shows another Example, and the enlarged plan view at the time of storage of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, An enlarged rear view at the time of the motor rotation of a grain transfer discharge cylinder apparatus It is a figure which shows another Example, An enlarged rear view at the time of the motor rotation of a grain transfer discharge cylinder apparatus It is a figure which shows another Example, The rear view of the moving apparatus part of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, and is a rear view of an auxiliary carrier part. It is a figure which shows another Example, and is an expanded rear view of the attachment part of an auxiliary carrier It is a figure which shows another Example, An enlarged plan view of a grain transfer discharge cylinder apparatus It is a figure which shows another Example, The enlarged side view of the rotation part of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, The enlarged rear view of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, The enlarged rear view of a grain transfer discharge | emission cylinder apparatus It is a figure which shows another Example, The side view of a grain storage tank part It is a figure which shows another Example, The top view of a grain storage tank part It is a figure which shows another Example, The side view of a grain storage tank part It is a figure which shows another Example, The front view of a grain storage tank part

DESCRIPTION OF SYMBOLS 2 Traveling chassis 3 Traveling device 4 Harvesting machine 5 Threshing machine 5a Cutter device 6 Grain storage tank 8 Grain transfer / discharge cylinder device 8a Turning device 11 Discharge tube 11a Grain outlet
20 fixed transfer cylinder
21 Transfer tube for moving 28 Brake device
29 First position change device
29a First position lever (first lever)
29b front support pin
29d connection pin
31a upper support
31d support plate (first support plate)
32 fixtures
32b support plate (second support plate)
32c fixed platen
32f torque spring

Claims (1)

Travel device (3) upper traveling chassis (2), the running chassis (2) reaper provided forward portion of the (4), the running chassis (2) mounted to the upper and the threshing machine (5) and cereal grain storage tank (6), in combined provided a cutter device for cutting the threshing already straw discharge at threshing machine (5) (5a), wherein a grain storage tank (6), the cutter device (5a) In the meantime, a grain transfer / discharge cylinder device ( 8 ) for transferring and discharging the stored grains in the grain storage tank ( 6 ) to the outside of the machine is provided in a substantially vertical position, and the grain transfer / discharge cylinder device (8) is provided. the base and the heart in rotation and rotates freely configured to laterally outward of the body (1a) of the combine, the gas damper type for supporting said grain transfer discharge cylinder device (8) at a predetermined rotational position brake which a pivoting device (8a), adds the braking force to the rotation of the grain transfer discharge cylinder device (8) Device (28) is provided, a configuration in which the pivoted laterally outside of fuselage (1a)該穀particle transfer discharge tube unit (8) manually, the transfer cylinder of該穀particle transfer discharge tube unit (8) The movable transfer cylinder (21) is inserted into the outer peripheral portion of the fixed transfer cylinder (20) on the base side so as to be movable in the longitudinal direction, and can be expanded and contracted. Is provided with a discharge cylinder (11) having a grain outlet (11a) for discharging the grain out of the machine, and a first position changing device (29 provided below the outer peripheral portion of the transfer cylinder (21) for movement. ) To manually move the moving transfer cylinder (21) to an arbitrary position in the longitudinal direction and fix the first position changing device (29) to the outer periphery of the moving transfer cylinder (21). A substantially box-shaped upper support (31a) is attached to the lower side of the upper portion, and a front support pin (29 ) Pivotally supports the first lever (29a) in a suspended state, and rotates the second support plate (32b) to the first support plate (31d) provided inside the upper support (31a). The second support plate (32b) is supported by a fixture (32) having a fixing plate (32c) made of an elastic material at one end of the second support plate (32b). The end and the first lever (29a) are connected by a connection pin (29d), and a torque spring (32f) that presses the fixing plate (32c) of the fixture (32) against the outer peripheral portion of the fixing transfer cylinder (20). ), And the first lever (29a) is gripped and pulled to manually move the moving transfer cylinder (21) in the longitudinal direction to release the grip of the first lever (29a). The fixed plate (32c) is pressed against the outer periphery of the fixed transfer tube (20) to move the transfer tube Konbai down, characterized in that the (21) has a structure to be fixed to an arbitrary position in the longitudinal direction.

Images