WO2015145903A1 - トウモロコシ収穫機 - Google Patents

トウモロコシ収穫機 Download PDF

Info

Publication number
WO2015145903A1
WO2015145903A1 PCT/JP2014/083764 JP2014083764W WO2015145903A1 WO 2015145903 A1 WO2015145903 A1 WO 2015145903A1 JP 2014083764 W JP2014083764 W JP 2014083764W WO 2015145903 A1 WO2015145903 A1 WO 2015145903A1
Authority
WO
WIPO (PCT)
Prior art keywords
corn
harvesting
corn harvester
harvester according
power
Prior art date
Application number
PCT/JP2014/083764
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
南照男
寺坂賢一
上北千春
福岡義剛
田中祐二
内孝広
吉田有作
日野真和
Original Assignee
株式会社クボタ
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2014060137A external-priority patent/JP2015181390A/ja
Priority claimed from JP2014060136A external-priority patent/JP2015181389A/ja
Priority claimed from JP2014060135A external-priority patent/JP2015181388A/ja
Application filed by 株式会社クボタ filed Critical 株式会社クボタ
Priority to CN201480077347.4A priority Critical patent/CN106102447B/zh
Publication of WO2015145903A1 publication Critical patent/WO2015145903A1/ja

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D45/00—Harvesting of standing crops
    • A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting

Definitions

  • the present invention relates to a corn harvester.
  • a corn harvester equipped with a feeder that discharges from an outlet and a post-processing device that receives a harvested object discharged from the discharge port from an inlet located below the discharge port and performs post-processing.
  • a harvesting target that is, a harvesting target that is transported by a feeder, is provided with a storage tank that stores a corn tuft with a large number of seeds inside a foliage.
  • a corn harvester provided with a feeder that is transported toward the transport port and discharged from a discharge port formed at the end of transport.
  • a corn tuft harvested by a harvesting device is transported by a feeder toward the rear upper side of the machine and stored in a storage tank. It was.
  • a corn harvester has conventionally been a harvesting device that harvests corn tufts (having a large number of seeds inside a foliage) from planted stems as the harvester works as a harvesting operation unit.
  • a feeder that conveys the corn harvested body harvested by the harvesting device upward and rearward, and a residue processing unit that shreds residues remaining in the field after the corn tufts are harvested from the planted stems And the power of the engine mounted on the fuselage is transmitted to each part.
  • the transmission structure for transmitting engine power to each of the above-mentioned parts has been configured as follows. That is, for example, as shown in Patent Document 1, power is transmitted from a transmission pulley provided on an output shaft of an engine to a countershaft via a transmission belt, and the countershaft extends long over substantially the entire width of the fuselage. Thus, the power is transmitted from one end of the counter shaft to the harvesting device and the feeder, and the power is transmitted from the other end of the counter shaft to the residue processing unit.
  • the power input unit that transmits power to the harvesting unit is located on one side in the machine body width direction, and the power input unit that transmits power to the residue processing unit is on the other side in the machine body width direction. It was configured to distribute and transmit to both sides of the aircraft width direction.
  • the post-processing device is equipped with a skin peeling device that peels off the foliage from the corn tuft that is the harvesting target, the harvesting target properly supplied to the entrance is well wrapped. Although the leaves can be peeled off, if the harvested object is supplied in a state of being largely detached rearward beyond the entrance, there is a possibility that the foliage can not be peeled off satisfactorily.
  • a first object of the present invention is to provide a corn harvester that can appropriately supply a harvesting object discharged from a feeder outlet to an aftertreatment device.
  • the corn harvester when the corn harvester is equipped with a skinning device for performing the skinning operation, it is necessary to supply power from the engine to the skinning device.
  • the engine is generally installed at a low position on the machine body in a state of being mounted on the machine frame, and is peeled off in order to perform a skinning operation after being transported to a high position in the rear upper part by the feeder.
  • the device will be installed at a high position.
  • the distance between the engine and the skinning device is greatly separated. Therefore, if power from the engine is supplied directly to the skinning device, a dedicated transmission mechanism for driving the skinning device becomes a major factor.
  • the transmission structure may be greatly complicated.
  • Solution [1] corresponding to problem [1] is as follows.
  • a harvesting device for harvesting harvested objects from planted crops as the aircraft runs A feeder that conveys the harvested object harvested by the harvesting device toward the upper rear side of the machine body and discharges it from a discharge port formed at a conveyance terminal end; A post-processing device that receives a harvested object discharged from the discharge port from an inlet located below the discharge port and performs post-processing; A receiving guide unit is provided on the rear side of the discharge port for receiving the harvest target and guiding it to the front side of the aircraft.
  • the harvested object conveyed by the feeder toward the upper rear of the machine and discharged from the discharge port is received by the receiving guide and guided to the front side of the machine.
  • the harvested object is not greatly discharged upward and rearward beyond the inlet portion of the post-processing device, and after being received by the receiving guide portion, is guided to the front side of the machine body and below the discharge port. It can be fed to the inlet of the located aftertreatment device.
  • the post-processing apparatus is, for example, a case where the upper part is covered with a lid, or the position where the harvesting target is actually supplied may be displaced from the entrance to the rear side of the machine. Even in this case, it is possible to properly supply the harvested object to the post-processing apparatus.
  • the harvested object discharged from the feeder outlet can be properly supplied to the post-treatment device regardless of the difference in the configuration of the post-treatment device.
  • a chute having a rearwardly lowered posture is provided below the discharge port to guide the harvested object to the inlet.
  • the harvested object discharged from the feeder can be properly guided toward the inlet of the post-processing apparatus in a leak-free state.
  • the receiving guide portion is provided above the chute.
  • the harvested object is received by the receiving guide unit and dropped downward, and then received by the chute and guided toward the inlet portion of the post-processing device on the rear side of the machine body.
  • a sorting fan is provided below the chute to supply sorting air to the harvested object to separate impurities mixed in the corn tufts, and allows the sorting wind to pass through the chute. Ventilation openings are formed.
  • the sorting fan provided below the chute is activated, and the sorting wind generated by the sorting fan is applied to the harvested object guided by the chute through the ventilation opening formed in the chute. Supplied.
  • the ventilation openings are a plurality of slits formed in a state where they are arranged at intervals.
  • the sorting air is passed through the slits formed in a large number in a state where the chutes are arranged at intervals.
  • the chute is provided with a sorting guide unit that sorts and distributes the harvest object in the lateral direction of the aircraft.
  • the distribution guide unit is provided in the chute, the harvest target can be distributed and distributed in the horizontal direction of the aircraft, and the harvest target is guided in a state of being offset to a specific position in the horizontal direction of the aircraft. By avoiding this, it can be supplied to the post-processing apparatus in a state of being leveled in the width direction.
  • a guide cylinder part is provided on the rear side of the machine body from the discharge port, and discharges impurities that have been transported along with the harvest object.
  • a receiving portion in a vertical orientation for receiving is provided, and an upper end side of the receiving portion protrudes upward from a bottom portion of the guide tube portion.
  • the contaminant that is easier to fly than the harvested object is The harvesting object that tends to exceed the receiving part and flows into the guide tube part and tends to be discharged, tends to hit the receiving part, and tends to be guided to the front side of the machine body. Even if contaminants are mixed in the harvested object conveyed by the feeder, the harvested object can be sent to the post-processing apparatus in a state where the contaminants are removed as much as possible by the receiving unit.
  • the receiving portion is supported so as to be vertically adjustable with respect to the bottom portion.
  • the foreign matter when there is a large amount of foreign matter mixed into the harvested object, the foreign matter is removed by adjusting the receiving portion up and down with respect to the bottom so that the height of the upper end of the receiving portion relative to the bottom is reduced. It is possible to make it difficult to hit the receiving part, and it is possible to make it difficult to mix impurities into the harvested object guided to the front side of the aircraft. That is, the harvested object can be supplied to the post-processing apparatus in a state where the impurities are well removed.
  • the harvesting object can be easily hit the receiving part by adjusting the receiving part up and down with respect to the bottom so that the height of the upper end of the receiving part relative to the bottom is increased. It is possible to make it difficult to mix the harvested object into the foreign matter discharged by the guide tube portion. That is, it is easy to avoid loss of the harvested object.
  • the receiving guide portion includes a receiving portion in a vertical posture for receiving a harvested object, and the receiving portion bulges toward the upper side in the transport direction of the feeder in the lateral width direction center side. It is configured to shape.
  • the harvested object When the harvested object hits the receiving part and is guided to the front side of the aircraft, it is dispersed in the direction along the lateral direction of the receiving part due to the bulging shape of the receiving part.
  • the harvested object can be distributed in a direction along the lateral width direction of the receiving guide part and supplied to the post-processing apparatus in a state where it is difficult to be clogged.
  • the receiving guide portion includes a receiving portion in a vertical posture for receiving a harvesting object, and the receiving portion is configured as an elastic deformable body that receives and elastically deforms the harvesting object. ing.
  • the receiving portion since the receiving portion receives the harvesting object and elastically deforms, it is easy to avoid damage to the harvesting object by absorbing the impact generated when receiving the harvesting object by elastic deformation.
  • the receiving guide portion includes a receiving portion in a vertical orientation for receiving a harvested object, and a central portion in the lateral width direction of the receiving portion is configured to be elastically deformable.
  • the receiving part At the horizontal end of the receiving part, it tends to hit the harvested object touching the lateral wall of the feeder and the momentum is weakened, but at the central part in the lateral direction of the receiving part, the harvested object touches the lateral wall of the feeder. It tends to hit with no force.
  • the central portion in the width direction of the receiving portion can be elastically deformed, even if the harvesting target hits vigorously, the impact is easily absorbed by the elastic deformation, and damage to the harvesting target is prevented. Easy to avoid.
  • the receiving guide part includes a receiving part in a vertical orientation for receiving a harvested object, and the receiving part is an elastic part and a side of the elastic part opposite to the discharge port side.
  • the elastic part has a larger area than the support part, and is configured to protrude from the support part to the outer peripheral side.
  • the elastic portion includes a portion protruding from the support portion to the outer peripheral side. Since this portion is not supported by the support portion, it is more easily elastically deformed than the portion that receives the support by the support portion when the harvest object hits. That is, it is easy to avoid damage to the harvested object that has hit the receiving portion.
  • the receiving guide portion is provided with an inclined guide body that guides the harvested object to the front side of the machine body in a state of being positioned below the elastic deformable body, and the inclined guide body is lowered forward. It has an inclined posture and is formed in a broadened downward shape on the lower side.
  • the harvested object received by the elastic deformable body is guided toward the front side of the machine body by the tilt guide body that is positioned below the elastic deformable body and in the forwardly inclined posture.
  • a rotating body that feeds the harvested object to the front side of the machine body by rotational driving is provided at the lower end of the receiving guide section.
  • the harvesting object can be prevented from being discharged outward from a position below the lower end of the receiving guide part, and the harvesting object can be smoothly guided to the post-processing device. .
  • the harvest object is a corn tuft having a large number of seeds inside a foliage
  • the post-treatment device is a skinning device that peels off the foliage of the harvest object. is there.
  • a corn tuft having a large number of seeds inside the foliage is harvested from the planted crop as a harvesting target by the harvesting device.
  • the corn tuft is conveyed rearward and upward toward the post-processing device by the feeder, and the post-processing device peels off the foliage while transferring the corn tuft.
  • the skinning device is formed to be wide with a plurality of skinning transfer paths along the longitudinal direction of the body in a state of being aligned in the lateral direction of the body.
  • a storage tank for storing corn after the foliage has been peeled off from the harvested object is provided on the rear side of the body of the skinning device, and from a conveyance end portion at the rear of the skinning device.
  • a rotary storage transport device that transports corn toward the inlet of the storage tank is provided.
  • the corn is transported by the rotary storage transport device from the rear transportation end of the skin peeling device toward the inlet of the storage tank.
  • the corn is stored in a storage tank.
  • the transport from the transport terminal portion of the skinning device to the storage tank can be carried out satisfactorily without the possibility of stagnation.
  • the storage transport device transports corn along a transport path in a rearwardly rising and inclined posture that is located upward as it is closer to the rear of the machine body.
  • the storage transport device transports the corn in a rear-up state so that it is located at the upper side toward the rear side of the machine body. Can be transported.
  • the storage and transport device includes a lower transport unit that contacts and transports the corn from the lower side of the corn, and an upper side that transports and contacts the corn from the upper side of the corn.
  • a transport unit is included in the storage and transport device.
  • the lower transporting portion contacts the corn located at the rear end of the peeling apparatus and transports it toward the inlet of the storage tank.
  • corn can be reliably conveyed by acting while receiving from the lower side.
  • an upper conveyance part carries out contact action from the upper side, and conveys corn.
  • the lower transport unit which is a rotary transport device
  • the lower transport unit may exert a releasing action toward the upper side of the transfer path, and when only the lower transport unit is provided as a storage transport device There is a risk that it will be largely separated upward from the predetermined transport path. Therefore, by providing the upper transfer section, it is possible to accurately transfer toward the inlet section of the storage tank while preventing separation from such a transfer path.
  • the skinning device peels off the foliage while transporting the harvested object along the skinning transport path in a rearward and downward inclined posture located downward on the rear side of the machine body.
  • the peeling operation of the foliage by the peeling apparatus is performed while transferring the harvested object along the transfer path for peeling the peeled back posture, so that the peeling operation of the foliage is performed.
  • a force that moves to the rear side of the aircraft acts due to the inclined posture.
  • the transfer route for skinning in an inclined posture By making the transfer route for skinning in an inclined posture, the feeding action of corn to the rear side of the machine body can be promoted, and the processing can be performed smoothly.
  • Solution [2] corresponding to problem [2] is as follows.
  • a harvesting device that harvests corn tufts with a large number of seeds inside the foliage from planted crops as the aircraft runs, A feeder that conveys the corn tufts harvested by the harvesting device toward the upper rear of the machine body and discharges them from the discharge port formed in the conveyance end portion; A skinning device for stripping the foliage of the corn tufts discharged from the outlet; A power transmission unit is provided for transmitting the power of the engine mounted on the machine body to a feeder driving unit for driving the feeder and transmitting power from the feeder driving unit to the skinning device.
  • the corn tufts harvested by the harvesting device are transported by the feeder toward the upper rear side of the machine body, and the corn tufts discharged from the discharge port formed at the conveyance end are peeled off. It is supplied to the peeling device, and the foliage is peeled off by the peeling device. As a result, the corn after the foliage has been stripped from the corn tufts can be obtained as the final harvest object.
  • the power of the engine mounted on the fuselage is transmitted to the feeder drive unit via the feeder transmission mechanism, and the feeder is driven.
  • the engine power transmitted to the feeder drive unit is transmitted from the feeder drive unit to the skinning device via the power transmission unit.
  • the power of the engine is not transmitted directly to the skinning device, but the power transmitted to the feeder drive unit using the existing power transmission mechanism for the feeder is used effectively to the skinning device.
  • the power transmission unit that transmits power from the feeder drive unit to the skinning device is more powerful than that that directly transmits engine power to the skinning device. It can be configured with a small and simple transmission mechanism.
  • the feeder drive unit is provided with a counter shaft that extends along the left-right direction of the feeder and transmits power from the engine, and is located on one end side of the counter shaft and transmits power to the feeder.
  • An output rotating body for the feeder for transmission and an output rotating body for the skinning device that is located on the other end side of the counter shaft and transmits power to the skinning device are provided.
  • the power from the engine is transmitted to the countershaft extending along the left-right direction.
  • the power transmitted to the counter shaft is transmitted to the feeder from the output rotating body for the feeder on one side in the left-right direction, and is transmitted to the skinning device from the output rotating body for the skinning device on the other side in the left-right direction.
  • the countershaft is less twisted and bent compared to the configuration in which it is output only from one side in the axial direction. Can reduce the risk of damage.
  • a sorting fan is provided to supply a sorting air to the corn tufts discharged from the discharge port of the feeder to separate impurities mixed in the corn tufts, and the counter shaft is provided with the counter shaft. It also serves as the rotating shaft of the sorting fan.
  • the sorting fan rotates to supply the sorting air to the corn tuft that is discharged from the discharge port. Can be blown off and separated.
  • the sorting fan is provided wide in the left-right direction so that the sorting wind is supplied over the entire width in the left-right direction of the feeder in order to uniformly act on the plurality of corn tufts guided by the feeder. Therefore, it is necessary to provide the rotating shaft in a state extending along the left-right direction of the feeder, but by using such a long rotating shaft extending along the left-right direction as a counter shaft for transmission relay, The transmission structure can be simplified compared to a separate counter shaft.
  • the skinning device is provided on the rear side of the sorting fan, and a power input unit to which power from the feeder driving unit is input is provided on the front end side of the skinning device.
  • the skinning device is provided at a high position on the rear side of the machine body for performing a skinning process for stripping off the foliage from the corn tufts that have been conveyed rearward and upward by the feeder.
  • the fan is provided at a location on the rear end side close to the feeder outlet in order to supply the sorting air to the corn tufts discharged from the feeder outlet.
  • the power input unit is provided on the front end side of the skinning device, the power input unit is provided at a position close to the front-rear direction with respect to the sorting fan. As a result, the transmission mechanism between the rotating shaft of the sorting fan as the counter shaft and the power input unit can be handled with a small and simple structure.
  • the skinning device is provided with a skinning processing unit that strips off the corn tufted body leaves and a transfer processing unit that transports the corn tufted body to the rear of the machine body.
  • a skinning transmission shaft extending in the left-right direction is provided in the part, and the power input unit is provided at a position on one end side of the skinning transmission shaft in the left-right direction and is provided with a torque limiter.
  • the skinning device is provided with a skinning transmission shaft extending in the left-right direction, and the power from the engine is transmitted to the position on one end side of the skinning transmission shaft in the left-right direction via the torque limiter. Is done.
  • an operator boarding deck is provided at the other end in the left-right direction of the skinning device.
  • the operator boarding deck is provided on the opposite side of the power input unit provided with a torque limiter across the feeder. Although this torque limiter may protrude greatly laterally outward, the worker boarding deck is located on the opposite side of the side where the torque limiter exists, so that the auxiliary worker boarding on the worker boarding deck Works well without being disturbed by the torque limiter.
  • the skinning device is provided with a skinning processing unit for stripping off foliage of a corn tuft and a transfer processing unit for transporting the corn tuft to the rear of the machine body, and the power input unit
  • the skinning processing unit and the transfer processing unit are interlocked and connected to each other at one end in the left-right direction of the skinning device.
  • the corn tuft when the corn tuft is supplied to the skinning device, the corn tuft is peeled off by the skinning processing unit, and at the same time, the corn tuft is fed by the transfer processing unit.
  • the body is transported toward the rear of the aircraft.
  • the corn tufts are discharged from the rear end of the skinning device in a state where the foliage has been peeled off.
  • the peeling processing unit and the transfer processing unit are interlocked and connected at one side in the left and right direction of the peeling device, the power from the engine transmitted to the power input unit is transmitted to the peeling processing unit. At the same time, it is also transmitted to the transfer processing unit to drive them.
  • the power transmission to the skinning device is performed by a transmission mechanism that is centrally arranged at one end in the left-right direction of the skinning device, maintenance work of the transmission mechanism for the skinning device can be performed efficiently.
  • the rocking sorter that is driven by the power input from the power input unit and sorts the peeled foliage and the shattered seed grains mixed therein, below the skinning device.
  • a device is provided.
  • the skin removal processing unit is configured to peel off the foliage by rotating a rotating body having a large number of small locking claws on the outer surface.
  • a rotating body having a large number of small locking claws on the outer surface.
  • the transfer processing unit is provided with a transfer transmission shaft extending in the left-right direction
  • the swing sorting device is provided with a selection transmission shaft extending in the left-right direction, and is provided in the skinning transmission shaft.
  • the rotating body, the rotating body provided in the transfer transmission shaft, and the rotating body provided in the sorting transmission shaft are linked and connected by a single endless rotating body wound around them. .
  • each of the peeling transmission shaft that drives the peeling processing unit, the transfer transmission shaft that drives the transfer processing unit, and the sorting transmission shaft that drives the swing sorting device is one endless. It is linked and connected via a rotating body.
  • Solution [3] corresponding to problem [3] is as follows.
  • a harvesting operation unit that harvests an object as the aircraft travels and stores the harvested object in a storage unit;
  • a residue processing unit for shredding residue remaining in the field after the object is harvested in the harvesting unit;
  • An engine for supplying power to the harvesting unit and the residue processing unit;
  • a power transmission unit that transmits power from the output shaft of the engine to a power input unit of each of the harvesting operation unit and the residue processing unit;
  • the output shaft is provided in a state of projecting to one side of the aircraft width direction,
  • the power input units of the harvesting operation unit and the residue processing unit are provided in a state of being located on one side in the body width direction.
  • the transmission structure that transmits power from the output shaft of the engine to the power input section of each of the harvesting work section and the residue processing section can be arranged in a narrow and compact manner in the width direction of the fuselage. It becomes possible to simplify the structure.
  • the power transmission unit includes a work countershaft extending along a lateral width direction of the machine body, and power from the output shaft is transmitted to the harvesting work unit and the residue processing through the countershaft. It is distributed and supplied to the power input section of each section.
  • the power from the output shaft of the engine is distributed and supplied to the power input units of the harvesting work unit and the residue processing unit via the work counter shaft extending along the width direction of the machine body. That is, even when the power input unit of the harvesting work unit and the power input unit of the residue processing unit are displaced in the horizontal direction of the machine body, using the work counter shaft extending along the horizontal direction of the machine body, Power transmission can be performed at an appropriate position without complicating the transmission mechanism.
  • the working countershaft is displaced with respect to the engine to one side in the body width direction in plan view.
  • the transmission mechanism for transmitting power from the working countershaft to the power input unit of each of the harvesting working unit and the residue processing unit is displaced to one side in the body width direction in plan view with respect to the engine. Since it is provided in a state, there is no possibility that the arrangement of the transmission mechanism is restricted by the engine, and the power transmission unit can be provided in a compact manner.
  • the working countershaft is provided in a state of being located on the lower side of the engine in a side view.
  • the power transmission unit can be made compact in the longitudinal direction of the machine body.
  • an output rotating body for residual processing for transmitting power to the residual processing section is provided at an end of the working countershaft on the outer side of the machine body.
  • an input rotator for transmitting power from the engine to the work countershaft, and a harvesting output rotator for transmitting power to the harvesting working unit are used for the input.
  • the output rotating body for harvesting is provided in a state of being positioned on one side in the lateral direction of the machine body rather than the rotating body.
  • an output rotating body for residue processing for transmitting power to the residue processing unit, and the work counter shaft are rotated at one end of the working counter shaft in the lateral direction of the body.
  • Each of the support members on one side that are freely supported is provided in a state of being close to each other, and at the other side end in the machine width direction of the working countershaft, the input rotator, the harvesting output rotator, and
  • Each of the other side supporting members that rotatably support the working countershaft is provided in a state of being close to each other.
  • the work countershaft is rotatably supported by the one-side shaft support member and the other-side shaft support member at the one side end in the body width direction and the other side end in the body width direction.
  • the one-side shaft support member is provided in a state close to the output rotator for residue processing, and the other-side shaft support member is in a state where the input rotator and the output rotator for harvesting are close to each other.
  • an output rotator or an input rotator is provided, for example, where a transmission endless rotating body is wound and a reaction force in the radial direction is applied due to tension or the like. Is supported by a shaft support member.
  • the work countershaft can be stably supported with a long span because the outer end of the machine body and the end of the machine body are supported by the shaft support member.
  • the work countershaft can be stably supported in a good state with little risk of being deformed in the radial direction by the driving reaction force by a rational support structure.
  • a transmission mechanism that transmits power from the working countershaft to the residue processing unit and a transmission case that covers the transmission mechanism are provided, and the one-side shaft support member is the transmission Supported by the case.
  • the transmission case is fixed to a fixing part on the airframe side in order to stably support the transmission mechanism in a state in which the transmission mechanism is housed. Therefore, using this transmission case, one end of the working countershaft in the width direction of the machine body is stably and freely supported.
  • the work countershaft can be supported with a simple configuration.
  • the other-side shaft support member is configured such that the work countershaft of the work countershaft is located at one side of the work countershaft in the width direction of the machine body from the place where the output rotating body for harvesting is supported. The other side end of the machine body width direction is supported.
  • the other side end of the work countershaft in the width direction of the machine body is located at a position where the output rotating body for harvesting is provided, that is, the place where a large driving reaction force is applied along the radial direction in the transmission state. It can be stably supported at one side in the width direction.
  • a recessed portion that is recessed along the axial direction of the working countershaft is formed at one side of the harvesting output rotator in the axial direction, and enters the recessed portion. It is preferable that the other-side shaft support member is provided.
  • the other-side shaft support member is provided in a state of entering a recessed portion formed at one side in the axial direction of the harvesting output rotator, so that the other-side shaft support member is used for harvesting.
  • the output rotating body can be arranged in a state as close as possible to a place where the output rotating body is connected to the work counter shaft so as to be integrally rotatable.
  • the work countershaft can be stably supported in a state where the deformation of the work countershaft due to the driving reaction force is minimized.
  • the other-side shaft support member and the harvesting output rotator are provided in a state of overlapping in the radial direction, they can be provided in a compact manner along the axial direction.
  • a transmission is provided on the front side of the engine body, and the power of the engine is branched and supplied to the transmission.
  • the power of the engine is transmitted to each of the harvesting operation unit and the residue processing unit, while the power of the engine is branched halfway and supplied to the transmission provided on the front side of the aircraft.
  • the power transmitted to the transmission is output as power for running the aircraft after being shifted by the transmission.
  • a traveling countershaft extending in the lateral width direction of the engine is provided on the front side of the engine body, and the power of the engine is supplied to the transmission via the traveling countershaft.
  • the engine power is supplied to the transmission via the travel countershaft extending along the body width direction, so the engine power output section and the transmission power input section extend along the body width direction. Even when the position is shifted, power can be transmitted appropriately using the counter shaft for traveling.
  • the travel counter shaft is provided at an intermediate position between the output shaft and the input shaft of the transmission.
  • the traveling counter shaft for transmitting the engine power to the transmission input shaft is provided at an intermediate position between the engine output shaft and the transmission input shaft.
  • an input rotator to which power from the engine is input is provided at one end of the traveling countershaft in the body width direction, and the other end of the traveling countershaft in the body width direction is provided. It is preferable that an output rotator for outputting power to the transmission is provided.
  • the engine is provided at a position closer to the outer side in the lateral direction of the fuselage, and the output shaft is provided in a state of projecting toward the inner side in the lateral direction of the fuselage.
  • the engine is located on the outer side in the lateral direction of the fuselage, and the output shaft of the engine projects toward the inner side in the lateral direction of the fuselage as one side in the lateral direction of the fuselage.
  • the transmission mechanism for the power input unit of each of the harvesting operation unit and the residue processing unit is provided at a position close to one side in the lateral width direction of the aircraft.
  • the engine and the transmission mechanism for the power input unit of each of the harvesting operation unit and the residue processing unit can be provided in a well-balanced manner along the lateral width direction of the aircraft, instead of being provided in a state of being biased to one side. It becomes.
  • a radiator output shaft that outputs power from the engine to a radiator fan is provided in a state of projecting outward in the lateral width direction of the fuselage.
  • a working space is formed on one side of the engine in the lateral direction of the body.
  • an operator boarding deck is provided above the work space.
  • maintenance work that should be performed at a low position on the side of the engine such as inspection and repair in the power transmission unit as described above, can be performed satisfactorily using the work space.
  • a maintenance operation or the like in the harvesting operation unit at a high position it can be performed satisfactorily with the worker boarding deck placed.
  • the engine is supported by the aircraft in a state of straddling the center in the width direction of the aircraft.
  • the engine load is applied to the airframe without being biased to one end side in the width direction of the airframe or not so much. While the output shaft of the engine projects from the engine to one side in the width direction of the body, the right and left weight balance of the body can be improved.
  • 1 is an overall side view of a corn harvester.
  • 1 is an overall plan view of a corn harvester. It is a side view which shows the structure of the rear part of a feeder and a peeling apparatus. It is a top view of a peeling apparatus. It is a side view which shows the transmission structure of a peeling apparatus. It is a top view of a receiving guide part arrangement
  • FIG. 21 is a sectional view taken along the line XXII-XXII in FIG. 20.
  • the corn harvester includes a traveling machine body 3 including a pair of left and right front wheels 1 of fixed orientation and a pair of left and right rear wheels 2 that can be steered, and the traveling machine body.
  • a feeder 6 that conveys the body toward the upper rear of the machine body and discharges it from the discharge port 5 formed at the end of the conveyance, and a skin peeling device 7 that peels off the foliage of the corn tufts discharged from the discharge port 5
  • a storage tank 8 as a collection unit for storing corn (an example of a harvested object) after the foliage is peeled off, and the front and rear between the front wheel 1 and the rear wheel 2 at the lower part of the traveling machine body 3
  • a residue processing device 9 as a residue processing unit located in the middle part is provided.
  • the harvesting device 4, the feeder 6, and the skinning device 7 constitute the harvesting operation unit S. That is, the above-mentioned devices store the corn after the foliage has been peeled off as the aircraft travels in the storage tank 8 as a harvest object.
  • the traveling machine body 3 is provided with a driving part 11 in a state where the upper part is covered with a cabin 10 at the front part of the vehicle body, and a driving part 12 is provided behind the driving part 11.
  • the prime mover 12 is provided with an engine 13 and various devices associated therewith.
  • an air cleaner 14 and a pre-cleaner 15 for intake are also provided.
  • an elevating step 16 for getting on and off the driver is provided, and on the left rear side of the driving unit 11 in the traveling machine body, an operator boarding deck 17 on which an auxiliary worker can board is provided. ing.
  • the worker boarding deck 17 is provided in a state in which an operator can transfer from the rear portion of the lifting step 16 and extends long in the front-rear direction over the left side portion of the feeder 6 and the left side portion of the skinning device 7. It has been.
  • the traveling machine body 3 is provided with a transmission 18 at the lower part on the front side of the machine body, and after the power of the engine 13 is changed by the transmission 18, the traveling machine body 3 is transmitted to the pair of left and right front wheels 1 to drive the front wheels 1. .
  • the rear wheel 2 is provided so as to be steerable by a hydraulically operated steering cylinder (not shown), and the aircraft can be turned by operating the rear wheel 2. Further, the power of the engine 13 is transmitted to the harvesting device 4, the feeder 6 and the skinning device 7 as the harvesting operation unit S to drive them.
  • the traveling machine body 3 is driven by driving the front wheels 1, and the corn tufts harvested by the harvesting device 4 are conveyed to the upper rear of the machine body by the feeder 6, and wrapped from the corn tufts by the skinning device 7.
  • the corn after the leaves are peeled off is stored in the storage tank 8.
  • corn planted crops form tufts containing many seeds (fruits) at the harvesting time for the stems to be planted.
  • the tufted portion includes a large number of seeds inside the foliage, and the seeds are formed in a form aligned with the outer surface of the rod-shaped core.
  • the corn harvester according to the present invention harvests a corn tuft having a large number of seeds inside a foliage from a planted crop as the machine travels, and peels off the foliage of the corn tuft. Corn is collected as an object to be harvested.
  • the storage tank 8 is formed in a substantially rectangular shape in plan view and has a shape with an open top, and accepts the harvest from the open area.
  • the stems left in the field at the time of harvest are shredded by the residue processing device 9.
  • the left and right are defined in a state viewed in the aircraft traveling direction. Therefore, the description on the drawing may not match the left and right.
  • the harvesting device 4 will be described. As shown in FIG. 2, the harvesting device 4 is formed with four rows of introduction paths 19 arranged in parallel in the horizontal direction, and a pair of left and right harvesting rolls 20 and left and right located at the upper part thereof are positioned between the introduction paths 19. A pair of endless transport chains 21 are provided.
  • the harvesting roll 20 is supported so as to be rotatable about a rotation axis that is parallel to the introduction path 19.
  • a tapered screw portion is provided at the front end position, and a plurality of harvesting blades are provided on the outer periphery on the rear side.
  • the endless transport chain 21 is formed with a number of protrusions 21A and is wound around a front sprocket 22 at the front position and a rear sprocket 23 at the rear position.
  • the harvesting blades of the harvesting roll 20 continuously apply a force that pulls the stalks downward, and guides the corn that is formed in the tufts into a tuft shape (not shown). 2) and the corn tufts are separated from the stems in such a form that they are torn off from the stems.
  • an auger 24 for transferring the harvested product to the central position in the lateral direction is provided.
  • the auger 24 is housed in an auger case, and screw blades 24A are formed on the outer periphery.
  • the harvested material separated from the planted stem culm by the four rows of introduction paths 19 is fed to the screw blades 24A. It is moved to the central position in the lateral direction by the action. Then, the harvested product transferred to the central position is supplied to the conveyance start end portion of the feeder 6 by the delivery blade 24B provided in the central portion in the horizontal direction.
  • the harvesting device 4 is supported by the body frame F so as to be swingable up and down around the horizontal axis P1, and is configured so that the lifting position can be changed by operating the hydraulic cylinder C1.
  • the feeder 6 is fixed to a drive sprocket 27 fixed to the drive shaft 26 on the rear end side and a driven shaft 28 on the front end side inside the rectangular tube-like feeder case 25.
  • a transport chain 30 is wound around the driven sprocket 29, and a plurality of transport plates 31 are provided at a set interval with respect to the transport chain 30.
  • the feeder 6 functions as a conveyor, and a discharge port 5 that opens downward is formed at the rear end of the feeder case 25, and the corn tuft is discharged from the discharge port 5. ing.
  • the discharge port 5 is formed in such a manner that the left and right side walls 25B and the upper wall 25A are left open to the lower rear side by removing the lower wall of the feeder case 25.
  • the corn tufts discharged from the discharge port 5 are guided toward the inlet portion 7A of the skinning device 7 by a chute 32 in a rear-falling posture provided below the discharge port 5.
  • the width of the skinning device 7 is wider than the width of the feeder 6, and the chute 32 is formed to have a width substantially equal to the width of the skinning device 7. Yes.
  • a sorting fan 33 is provided below the feeder case 25.
  • the sorting fan 33 supplies a sorting wind for blowing away and separating foreign matters (non-harvested items) such as a part of leaves and a part of the slime discharged together with the corn tuft.
  • the chute 32 has a large number of slits 34 (an example of ventilation openings) in a state of being arranged at intervals along the width direction so as to pass the sorting air from the sorting fan 33 and supply it to the corn tuft. Is formed.
  • a discharge space is formed which extends in the direction of extension of the transfer direction by the transfer chain 30, and the transfer chain 30 extends in the transfer direction inside the discharge space.
  • a discharge device 35 for discharging processed products such as relatively large leaves and slimmings is provided.
  • the discharge device 35 is arranged on the extension of the non-harvest product conveyance direction by the conveyance plate 31, and as shown in FIG.
  • the conveyance roller 37 which rotates integrally is provided.
  • the pair of transport rollers 37 rotate in opposite directions to sandwich a relatively large stem part or part of the leaf between the pair of transport rollers 37, and discharge in the form of releasing to the rear. is doing.
  • the rear guide tube portion 25 ⁇ / b> C that forms a discharge space on the rear side of the feeder case 25 with respect to the discharge port 5 is a flat surface so that the front end portion is positioned on one side of the fuselage. It is provided in a state of being bent in a substantially L shape when viewed. Then, relatively large leaves and slimes to be processed discharged by the discharge device 35 through the inside of the feeder case 25, and some of the leaves and slime discharged by the sorting fan 33 (contamination). The object) can be guided by the guide cylinder portion 25C and blown off to the outside of the lateral side of the machine body.
  • a receiving guide part 38 that receives the corn tuft and guides it to the front side of the machine body is provided at the rear side part of the discharge port 5 and at the upper side part of the chute 32.
  • the receiving guide portion 38 includes a receiving plate (receiving portion) 39 in a vertical orientation made of a rubber plate as an elastic deformable body for receiving the corn tuft and a state positioned below the receiving plate 39. And an inclined guide body 40 for guiding the corn tufted body toward the chute 32.
  • the front end portion facing the discharge port 5 of the bottom surface 25 ⁇ / b> C ⁇ b> 1 in the guide tube portion 25 ⁇ / b> C on the rear side of the feeder case 25 has a gently inclined shape in which the central portion protrudes slightly in plan view
  • a vertical mounting surface 41 is formed by being bent into a substantially L shape downward.
  • the receiving plate 39 is attached in a vertical orientation in a state where it is fixed to the attachment surface 41 with screws.
  • an inclined guide body 40 made of a metal plate body in a downwardly inclined posture is attached in a state where the guide cylinder portion 25C is applied to the front end portion of the bottom surface 25C1 from below and fixed with screws.
  • the inclined guide body 40 has an upper end portion that is screwed substantially the same as the lateral width of the feeder case 25, and is formed in a downwardly expanded shape that becomes wider toward the lower side.
  • side walls 42 are formed upright on both sides of the chute 32 in the width direction of the machine body to prevent the corn tufts guided on the chute 32 from falling laterally.
  • a pair of left and right wind direction plates 43 are provided that extend downward from the edge portions on both sides in the machine width direction of the discharge port 5 of the feeder 6 so as to become wider toward the lower side.
  • a guide rotator 160 is provided at the lower end of the receiving guide 38 to send the corn tuft to the front of the machine.
  • the guide rotator 160 is rotatably supported by support shafts 161 laid over the left and right side wall portions 42 of the chute 32, receives a corn tuft on the outer periphery, and guides it forward as it rotates.
  • Guide vanes 162 are provided.
  • the rotator for guidance 160 is configured to be driven to rotate as the power is transmitted as will be described later, and to guide the corn tuft to the front side of the chute 32.
  • the chute 32 is provided with a distribution guide unit 163 that distributes and distributes the guided corn tuft in the lateral direction of the machine body in the middle of guiding the corn tuft to the lower rear side.
  • the distribution guide portion 163 is connected to the rear lower side from the portion where the slit 34 of the chute 32 is formed.
  • a wide wide guide body 164 having a middle-bulged inclined guide surface that becomes higher as it goes toward the front, and a rear lower side of the wide guide body 164 and arranged in a line with a gap in the left-right direction.
  • Three narrow guide bodies 165 are provided.
  • Each narrow guide body 165 is provided with a middle-bulged inclined guide surface that is substantially triangular in a plan view and has a higher position toward the center side at the lower left and right sides as in the wide guide body 164.
  • the corn tufts that are guided and fed onto the chute 32 are as lateral as possible with respect to the plurality of transfer paths L formed in the wide skinning device 7 as will be described later. It can be supplied in an even state.
  • the sorting fan 33 includes a fan case 44 having a horizontally oriented fan shaft 45 and a plurality of blowing blade bodies 46 that rotate integrally with the fan shaft 45, and the rotation of the blowing blade body 46.
  • the air sucked from the suction port formed on the side surface of the fan case 44 is configured to be sent upward and rearward from a duct portion 44 ⁇ / b> A connected to the fan case 44.
  • the sorting fan 33 is supported by a pair of left and right L-shaped support brackets 48 connected across the feeder case 25 and the support frame 47 of the skinning device 7.
  • the fan case 44 is fixed via the bearing holders 49 fixed to the pair of left and right support brackets 48, and the bearings 50 are held by the left and right bearing holders 49, respectively.
  • a fan shaft 45 penetrating the case 44 from side to side is supported rotatably.
  • the plurality of blower blade bodies 46 are integrally connected to a boss portion 52 that is externally mounted on the fan shaft 45 by a plurality of support plates 51 that are fixedly extended in the radial direction.
  • the boss portion 52 is located at both end portions in the axial direction and has a space between the fan shaft 45 and a shaft support member 53 that is externally fitted and supported in sliding contact with the fan shaft 45.
  • a cylindrical connecting member 54 that connects the left and right shaft support members 53 to each other, and the shaft support member 53 is fixed to the fan shaft 45 so as to rotate integrally with a screw 55.
  • the boss portion 52 is externally supported by the fan shaft 45 only at both end portions in the axial direction, and the intermediate portion in the axial direction is packaged with a space between the boss portion 52 and the fan shaft 45. With this configuration, even if the fan shaft 45 is slightly bent due to the driving reaction force, the boss portion 52 is less likely to be damaged due to excessive force.
  • the skinning device 7 will be described.
  • the skinning device 7 is configured to be supported by a support frame 47 that is fixedly erected on the body frame F and covered with a casing 56. And inside the casing 56, the peeling process part 57 which peels the foliage of a corn tuft body, and the transfer process part 58 which transfers a corn tuft body back to the body are provided.
  • the skinning processing unit 57 extends along the longitudinal direction of the machine body, and includes two skinning rotary bodies 59 and 60 around the axis along the longitudinal direction as a set. Eight sets are provided in a state aligned in the direction.
  • One transfer path L is formed by the pair of skin rotators 59 and 60, and the corn tufts can be peeled off while guiding the corn tufts along the transfer path L.
  • the two pairs of the skin rotators 59 and 60 are arranged in a state of being indented in front view.
  • One of the pair of skin rotators 59, 60 has a shape having a small protrusion for skinning on the outer periphery, and the other skin rotator 60 has an outer peripheral portion. It has a small spiral ridge.
  • the pair of skin rotators 59 and 60 are driven so that the portions facing each other rotate downward, and the two skin rotators 59 and 60 cooperate to form the corn tuft.
  • the foliage can be peeled off.
  • a skinning transmission shaft 61 extending in the left-right direction is provided at a position on the front side of the machine body in the skinning processing unit 57, and as will be described later, a right end portion of the skinning transmission shaft 61 ( The power of the engine 13 is input to the left and right direction one end side) locations.
  • the plurality of skinning rotary bodies 59 and 60 in the skinning processing unit 57 are provided in a downwardly inclined posture that is positioned downward on the rear side of the machine body, and the corn tufts are moved rearward along with the skinning operation. It has an easy configuration.
  • the transfer processing unit 58 for acting on the corn tuft that is undergoing the skinning action and transporting it toward the rear of the machine body.
  • the transfer processing unit 58 includes a pair of front and rear rotary feed mechanisms 64.
  • Each rotary feed mechanism 64 has a first rotating shaft (transfer shaft) 65 that extends in the lateral direction and is rotatably supported on the side surface of the casing 56 in a fixed state, and both lateral end portions are first.
  • a second rotary shaft 67 supported by a swing arm 66 rotatably supported around the axis of the first rotary shaft 65.
  • the first rotary shaft 65 and the second rotary shaft 67 are provided.
  • the second rotating shaft 67 is divided into left and right parts, and the second rotating shafts 67 on both the left and right sides are supported so as to be swingable vertically.
  • the first rotary shaft 65 in the front-side rotary feed mechanism 64 is provided at a position higher than the first rotary shaft 65 in the rear-side rotary feed mechanism 64.
  • the second rotation shafts 67 in the front and rear rotary feed mechanisms 64 are each urged downward by a coil spring 69.
  • the feeding blade body 68 is provided in a state of projecting in the radial direction with an interval in the circumferential direction, the feeding blade body 68 provided in the first rotating shaft 65 is rectangular, The feeding blade body 68 provided on the two rotation shaft 67 is formed in a mountain shape having a larger diameter toward the center side.
  • Such a transfer processing unit 58 is configured to transfer and guide the corn tufted body with a relatively weak force by the feeding blade body 68 of the first rotating shaft 65 while feeding the second rotating shaft 67 positioned behind the corn tufted body.
  • the wing body 68 can accurately move the corn tufts backward with a strong force.
  • the rotary feed mechanism 64 on the rear side can be moved with a stronger force than the rotary feed mechanism 64 on the front side so that smooth transfer can be performed.
  • a rotary storage transport device 70 that transports corn from the transport terminal portion toward the inlet portion 8 ⁇ / b> A of the storage tank 8 is provided at a location on the machine body rear side of the skinning device 7. .
  • the storage conveyance device 70 is configured to convey corn along a conveyance path in a rearwardly rising and inclined posture that is located higher toward the rear side of the machine body.
  • the storage transport device 70 includes a lower transport unit 71 that contacts and transports corn from the lower side of the corn, and an upper transport unit 72 that contacts and transports corn from the upper side of the corn.
  • the lower transport unit 71 includes a pair of bladed rotary bodies 73a and 73b that extend along the horizontal direction of the machine body and are rotatable around the horizontal axis so as to be arranged in the longitudinal direction of the machine body.
  • the winged rotary body 73a located on the front side of the machine body is provided at a low position in a state of being positioned on the rear extension of the skinning processing part 57, and the rotator with blades 73b located on the rear side of the machine body is It is provided at a high position obliquely upward on the rear side of the machine body with respect to the rotating body 73a with blades on the part side.
  • the corn sent out from the conveyance terminal part of the skinning apparatus 7 is received and supported by this lower conveyance part 71, receives the feeding action to the rear side, and is transferred to the rear storage tank 8.
  • the upper conveyance unit 72 is similar to the lower conveyance unit 71, and is provided with a single winged rotary body 74 that extends along the horizontal direction of the machine body and is rotatable around a lateral axis. It is provided in a state located above the route.
  • the corn is greatly jumped upward by the bladed rotating bodies 73a and 73b of the lower conveyance unit 71 and is not accidentally discharged to the outside of the machine. It can be transferred to the inlet 8A.
  • a swinging sorting device for sorting the peeled leaves and the shed seed grains mixed in the skin peeling operation of the skin peeling device 7. 75 is provided below the skin peeling device 7.
  • the swing sorting device 75 receives the processed material that has fallen from the skinning device 7 and swings and transfers it to the front side of the machine body by a swinging motion, and then sifts the foliage and seed grains.
  • the seed grains are collected in a collection box 76 provided below, and the foliage is discharged below the fuselage.
  • the swinging sorting device 75 sorts the peeled leaves and the shed seed grains mixed therein, and collects the seed grains.
  • the residue processing device 9 is provided with a highly rigid cover frame 78 that integrally includes a side wall portion that covers both the left and right sides and an upper wall portion that connects the left and right side wall portions and covers the upper side.
  • 78 is provided with a drive rotary shaft 79 that is driven and rotated around the horizontal axis along the lateral direction of the airframe across the left and right side wall portions, and a plurality of cutting blades 80 that are attached to the outer peripheral portion of the drive rotary shaft 79. 13 is transmitted to the drive rotary shaft 79 and is driven to rotate, and is configured in a well-known hammer knife type that is shredded by beating the planted pedicles as the drive rotary shaft 79 rotates.
  • the residue processing device 9 is pivotally supported so that the base end portion of the swing arm 81 connected to the intermediate position of the cover frame 78 in the lateral direction of the machine body can swing about the horizontal axis with respect to the machine frame F. It is connected. Further, the swinging end portion of the cover frame 78 is supported so as to be movable up and down by the operation of a lifting cylinder (not shown) connected via a suspension chain 82. Therefore, the residue processing device 9 can change and adjust the ground height as it is moved up and down.
  • the engine 13 is provided in a state of being placed and supported on the fuselage frame F at a location near the outer right side of the fuselage on the rear side of the operation unit 11. .
  • the work output shaft 84 is provided in a state of projecting to the left side of the machine body (one side in the machine body width direction).
  • a multiple output pulley 87 around which a plurality of belts are wound is attached to the work output shaft 84, and the power from the output pulley 87 is transmitted to the transmission 18, the harvesting work section S, and the residue processing device. 9 is branched and transmitted.
  • the power from the output pulley 87 is supplied to the work power transmission unit 85 by the work drive transmission belt 88, and is supplied to the travel power transmission unit 86 by the travel drive transmission belt 89. Is split and transmitted.
  • the lateral side of the engine 13 on the left side is an open space so that an operator can enter from the left side of the body.
  • a work space Q for entering a worker that is greatly opened is formed.
  • An operator boarding deck 17 is provided above the work space Q.
  • a line 13 ⁇ / b> C illustrated in FIGS. 14 and 16 is a line indicating the center of the engine 13 in the lateral direction of the traveling machine body.
  • the engine 13 is supported by the traveling machine body 3 so as to straddle the lateral width direction center 3 ⁇ / b> C of the traveling machine body.
  • the engine 13 is supported by the body frame F.
  • the work power transmission unit 85 includes a work countershaft 90 extending along the width direction of the machine body, and the power from the work output shaft 84 of the engine 13 is harvested via the work countershaft 90.
  • S and residue processing device 9 are configured to be distributed and supplied to power input units 91 and 92 of each.
  • the work countershaft 90 has an input pulley 93 as an input rotating body to which power from the engine 13 is transmitted and a residue processing for transmitting power to the residue processing device 9.
  • the output gear 94 for residue processing as an output rotator and a harvesting output pulley 95 as an output rotator for harvesting to transmit power to the harvesting operation section S are provided.
  • the belt transmission mechanism using the work drive transmission belt 88 functions as a belt tension type clutch. That is, the tension pulley 96 for the work drive transmission belt 88 is configured to be switchable between a transmission entering state in which a tension force is applied and a transmission cut-out state in which the tension is released by an operation mechanism (not shown).
  • the harvesting output pulley 95 has power for the harvesting device belt winding portion 95 a for transmitting power to the harvesting device 4, the feeder 6 and the skinning device 7. And a belt winding portion 95b for conveying processing for transmitting.
  • the belt winding portion 95 a for the harvesting device is wound with two transmission belts 99 between the harvesting input pulley 98 that functions as the power input portion 91 of the harvesting working portion attached to the relay shaft 97. .
  • the power transmitted to the relay shaft 97 via the harvesting input pulley 98 is transmitted to the auger 24, the plurality of harvesting rolls 20, and the plurality of endless transport chains 21 via the chain transmission mechanism 100. Is transmitted to.
  • the relay shaft 97 is located on the same axis as the swing fulcrum P1 of the harvesting device 4 in a side view of the body, so that a good transmission state can be maintained regardless of the swinging up and down operation of the harvesting device 4. It has become.
  • the power from the belt winding portion 95b for conveyance processing is transmitted to the feeder driving portion 102 for driving the feeder 6, and the skin is peeled from the feeder driving portion 102 via the power transmission portion 103 for skinning. It is configured to transmit power to the device 7.
  • the feeder driving unit 102 includes a fan shaft 45 of the sorting fan 33 (corresponding to a feeder counter shaft) and a feeder input pulley 104 that functions as the power input unit 91 of the harvesting operation unit S. And a feeder output sprocket 105 as an output rotating body for the feeder and a skinning sprocket 106 as an output rotating body for the skinning device.
  • the feeder input pulley 104 and the feeder output sprocket 105 are provided on the left outer side of the fan case 44 in the fan shaft 45, and the skinning sprocket 106 is provided from the fan case 44 in the fan shaft 45. Is also provided in a state located on the right outside.
  • one transmission belt 107 is wound around the belt winding portion 95 b for conveyance processing in the output pulley 95 for harvesting and the input pulley 104 for the feeder, and the transmission belt 107 passes through this transmission belt 107. Then, power is transmitted to the feeder drive unit 102. Further, as shown in FIG. 13, the feeder output sprocket 105, the feeder driving sprocket 108 provided on the driving shaft 26 of the feeder 6, and the discharging sprocket 109 provided on one conveying shaft 36 of the discharging device 35. Then, the feeder transmission chain 110 is wound and the power transmitted to the fan shaft 45 is transmitted to the transport chain 30 and the discharge device 35 of the feeder 6.
  • the power transmission unit 103 for peeling will be described.
  • a skinning transmission chain 112 is wound around the skinning sprocket 106 of the feeder driving unit 102 and the skinning input sprocket 111 provided on the skinning transmission shaft 61 of the skinning device 7. ing. Therefore, the portion where the skinning sprocket 106 is provided corresponds to the power input unit 92 for the skinning device 7, and the power input unit 92 is provided with a torque limiter 113.
  • the torque limiter 113 has a boss portion 111a of the skinning input sprocket 111 that is rotatable relative to the skinning transmission shaft 61 and a skinning transmission shaft 61 that is integrally rotatable and slidable outside.
  • a meshing portion 116 is formed between the fitted operating body 115 and is urged by a coil spring 117 so as to maintain the meshing state. Then, when clogging or the like occurs in the skinning device 7 and the driving load becomes excessive, the meshing state of the meshing portion 116 is released against the urging force of the coil spring 117 and the relative rotation is enabled. Since such a torque limiter 113 is provided, the stripping transmission shaft 61 protrudes greatly to the right side of the machine body.
  • a tension sprocket 180 acting from the outer peripheral side with respect to the endless rotating chain 122 is provided, and the drive sprocket 118 and the transfer sprocket 119 are provided.
  • the winding diameter with respect to is increased.
  • the support shaft of the tension sprocket 180 is supported via a bracket 181 so that the position can be adjusted, and the tension can be changed and adjusted.
  • the tension sprocket 180 By adjusting the tension by the tension sprocket 180, the winding length of the endless rotating chain 122 around the transfer sprocket 119 is shortened, and tooth skipping is allowed at the winding position to function as a simple torque limiter. be able to.
  • the tension sprocket 180 may be provided in a fixed state at a position where the tooth skipping is possible.
  • a spring-biased tension sprocket 182 that acts on a winding portion between the drive sprocket 118 and the sorting transmission shaft 120 in the endless rotating chain 122 is provided.
  • the tension sprocket 182 is supported by the support frame 47 so as to be swingable by a swing arm 183, and is urged to swing by a spring 184 toward a side to which tension is applied.
  • the skinning processing unit 57 includes a bevel gear mechanism 123 between the skinning transmission shaft 61 and the four skinning rotating bodies 59 and 60, and power is transmitted via the bevel gear mechanism 123.
  • the peeler rotators 59 and 60 to be transmitted and the other peeler rotators 59 and 60 are interlocked and connected via a gear interlocking mechanism 166.
  • the pair of skin-rotating bodies 59 and 60 are interlocked and connected so as to rotate in opposite directions so that adjacent portions are directed downward.
  • the first rotary shaft 65 and the second rotary shaft 67 divided into the left and right are integrally rotated in each of the front and rear rotary feed mechanisms 64.
  • the skinning device 7 is interlocked and connected by an endless rotating chain 124 at both the left and right side portions.
  • the sprocket 125 provided at the left side of the first rotating shaft 65 in the rotary feed mechanism 64 on the rear side and the sprocket 126 provided in the rotating body 74 with blades in the upper transport unit 72 of the storage transport device 70 are endless.
  • the rotating chain 127 is interlocked and connected.
  • a tension sprocket 128 is provided that acts on an intermediate winding portion of an endless rotating chain 122 that transmits power from the power input portion 92.
  • the tension sprocket 128 has two meshing portions 128a. It is configured as a series of sprockets.
  • the other meshing portion 128a of the two meshing portions 128a and the pair of bladed rotating bodies 73a and 73b in the lower transporting portion 71 of the storage transporting device 70 are interlocked and connected by an endless rotating chain 129. Has been.
  • a sprocket 167 provided on the first rotating shaft 65 in the rotary feed mechanism 64 on the front side and a sprocket 168 provided on the guide rotating body 160 are wound around them.
  • the guide rotator 160 is rotationally driven by the endless rotating chain 169.
  • the work countershaft 90 is positioned in the left direction (one side in the body width direction) in plan view with respect to the engine 13, and is positioned below the engine 13 in side view. And is supported by the body frame F so as to be rotatable.
  • the body frame F includes a pair of left and right main frames 133 and a plurality of horizontal frames that connect the pair of left and right main frames 133 along the horizontal direction.
  • the first horizontal frame 134 extending between the lower portions of the pair of left and right main frames 133 at the position corresponding to the work counter shaft 90, and the front side of the machine body from the first horizontal frame 134
  • a second horizontal frame 135 extending between the pair of left and right main frames 133 in a state of being positioned on the lower side.
  • the first horizontal frame 134 is formed in a rectangular tube shape and is provided in a state of being connected to the lower surface side of each of the pair of left and right main frames 133.
  • the second horizontal frame 135 is formed in a cylindrical shape, and is provided in a state of being erected and connected across the fixed support bracket 136 on the lower surface side of each of the pair of left and right main frames 133.
  • the first horizontal frame 134 and the second horizontal frame 135 are formed to protrude left outward from the left main frame 133, and the protruding end portions thereof are vertically connected by a connecting plate 137. Connected and fixed.
  • an input pulley 93 is provided at the right end portion of the work countershaft 90, and a harvesting output pulley 95 is provided at the left lateral side portion of the input pulley 93.
  • the working countershaft 90 is provided in a state of penetrating the left support bracket 136, and at a position corresponding to the harvesting output pulley 95, a bearing bracket 138 is fixed to the support bracket 136 by bolt fastening, thereby bearing 139 (the other side).
  • a right side portion in the axial direction is rotatably supported via an example of a side support member.
  • the output pulley 95 for harvesting is a multi-type pulley in which a belt winding portion 95a for a two-belt type harvesting device and a belt winding portion 95b for a one-belt type skinning device are connected in series.
  • a recessed portion 140 that is recessed along the axial direction is formed on the left side portion where the belt winding portion 95a for the harvesting device is located.
  • the bearing bracket 138 enters the recessed portion 140 in the axial direction so that the bearing 139 is as close as possible to the boss 95c of the harvesting output pulley 95, and the harvesting device for the bearing bracket 138 and the harvesting output pulley 95 is used.
  • the belt winding portion 95a for use overlaps in the radial direction. That is, the bearing 139 is provided in a state of entering the axial direction with respect to the recessed portion 140.
  • a transmission case 141 that covers the gear transmission mechanism 130 is connected and fixed to the left outer surface of a connection plate 137 that is a member constituting the body frame F by bolt fastening.
  • the left side of the work countershaft 90 in the axial direction extends through the connecting plate 137 and extends into the left outer transmission case 141 and remains at the left shaft end located in the transmission case 141.
  • An eaves processing output gear 94 is attached, and is rotatably supported by a transmission case 141 fixed to the body frame F via a bearing 142 (an example of one side shaft support member).
  • the traveling power transmission unit 86 will be described.
  • the traveling power transmission unit 86 includes a traveling counter shaft 143 that extends along the lateral width direction of the vehicle body. Power from the work output shaft 84 of the engine 13 is transmitted to the transmission 18 via the traveling counter shaft 143. It is configured to supply.
  • the traveling counter shaft 143 has an input pulley 144 as an input rotating body to which power from the engine 13 is transmitted, and an output rotating body for traveling to transmit power to the transmission 18.
  • Power is transmitted from the output pulley 87 attached to the work output shaft 84 of the engine 13 to the input pulley 144 via the two travel drive transmission belts 89, and is transmitted to the travel counter shaft 143 via the input pulley 144.
  • the transmitted power is transmitted from the traveling output pulley 145 to the input shaft 146 of the transmission 18 via the two traveling drive transmission belts 89.
  • the transmission 18 drives the front wheels 1 on both the left and right sides by shifting the transmitted power based on the driving operation in the driving unit 11.
  • the traveling countershaft 143 is located at the front and rear intermediate position between the work output shaft 84 of the engine 13 and the input shaft of the transmission 18 located on the front side of the engine 13. And provided at a position overlapping with the engine 13.
  • the traveling countershaft 143 is rotatably supported via a bearing 149 by a pair of left and right brackets 148 fixedly extending from a rectangular tubular third horizontal frame 147 in the body frame F.
  • An input pulley 144 is provided at the left end of the travel counter shaft 143 and a travel output pulley 145 is provided at the right end.
  • the third horizontal frame 147 also serves as an engine support frame for mounting and supporting the engine 13.
  • the travel counter shaft 143 has a left end portion substantially at the same position as the left end portion of the engine 13, that is, a position closer to the body side, and a right end portion near the center position in the left-right width direction of the engine 13, that is, outside the body. It is provided in a state of being close to the side.
  • a radiator 150 for cooling the engine 13 As shown in FIG. 16, on the right side of the body of the engine 13, a radiator 150 for cooling the engine 13, a radiator fan 151 for supplying cooling air to the radiator 150, and dust removal of outside air sucked by the radiator fan 151 are removed.
  • a dust removal case 152 and the like are provided.
  • a radiator output shaft 153 that outputs motive power from the engine 13 to the radiator fan 151 is provided in a state of projecting toward the right side of the body, that is, toward the outer side in the lateral direction of the body, and from the radiator output shaft 153
  • the radiator fan 151 is driven by the power of.
  • FIG. 19 is a side view showing a receiving guide portion 38 having another implementation structure.
  • FIG. 20 is a plan view showing a receiving guide portion 38 having another implementation structure.
  • FIG. 21 is a front view showing a receiving guide portion 38 having another implementation structure.
  • 22 is a sectional view taken along the line XXII-XXII in FIG.
  • the receiving portion 39A is supported in a state in which the upper end side protrudes upward from the bottom portion 25C2 of the guide tube portion 25C.
  • the contaminants that are more likely to fly than the corn tufts are likely to exceed the receiving portion 39A and easily flow into the guide tube portion 25C.
  • the corn tufts are less likely to fly than the contaminants and easily hit the receiving part 39A and are easily guided to the front side of the machine by the receiving part 39A. It can be supplied to the skinning device 7.
  • the receiving portion 39A is supported so as to be vertically adjustable with respect to the bottom portion 25C2.
  • the receiving portion 39A is adjusted up and down with respect to the bottom portion 25C so that the height relative to the bottom portion 25C2 on the upper end side of the receiving portion 39A is lowered. It is difficult to hit the receiving portion 39A, and it is easy to avoid contamination from being mixed into the corn tuft and guided to the front side of the machine body.
  • the receiving portion 39A is adjusted up and down with respect to the bottom 25C so that the height of the receiving portion 39A with respect to the bottom 25C2 on the upper end side is increased. The body can easily hit the receiving portion 39A, and it is easy to avoid the corn tuft from flowing into the guide tube portion 25C beyond the receiving portion 39A.
  • the receiving portion 39A is configured as an elastic deformation body so as to relieve the impact by elastically deforming by the impact force of the corn tuft when receiving the corn tuft.
  • the receiving portion 39 ⁇ / b> A is configured to have a shape in which the central side in the lateral width direction bulges toward the upper side in the conveying direction of the feeder 6.
  • the center portion 39C in the width direction of the receiving portion 39A is configured to be elastically deformed by the collision force of the corn tuft to relieve the impact.
  • the receiving portion 39A is configured as follows. 39 A of receiving parts are provided with the elastic part 39y used as the elastic deformation body of 39 A of receiving parts, and the left-right paired support part 39z which supports the opposite side to the discharge port side of the elastic part 39y.
  • the elastic portion 39y constitutes a receiving body of the receiving portion 39A.
  • the left and right support portions 39z are provided at the extended end portion of the support member 200 extended from the bottom portion 25C2.
  • the elastic portion 39y is supported by the left and right support portions 39z with the upper end side protruding upward from the bottom portion 25C, so that the upper end side of the receiving portion 39A protrudes upward from the bottom portion 25C2.
  • the elastic portion 39y and each of the left and right support portions 39z are configured to be tightened and connected by a connecting bolt 201.
  • a contact plate 202 corresponding to each of the left and right support portions 39z is attached to the discharge port side of the elastic portion 39y.
  • the bolt holes through which the connecting bolts 201 of the elastic portion 39y are inserted are formed in a long hole shape that is long in the vertical direction.
  • Each connection bolt 201 is loosened and the elastic portion 39y is slid up and down with respect to the support portion 39z. Thereafter, each connection bolt 201 is tightened to fix the elastic portion 39y to the support portion 39z at the adjustment position.
  • the mounting height of the portion 39y with respect to the support portion 39z can be adjusted. By adjusting the mounting height of the elastic portion 39y with respect to the support portion 39z, the vertical adjustment with respect to the bottom portion 25C2 of the receiving portion 39A can be performed.
  • the elastic portion 39y is supported by the left and right support portions 39z in a bent state bent at the lateral width direction central portion 39C.
  • the left and right support portions 39z are provided in a state in which a gap 203 is formed at a location corresponding to the lateral width direction central portion 39C of the elastic portion 39y.
  • the lateral width direction central portion 39C of the receiving portion 39A bulges toward the upstream side in the conveying direction of the feeder 6 and elastically deforms when receiving the corn tuft.
  • the elastic portion 39y has an area larger than the total area of the left and right support portions 39z, and protrudes from the left and right support portions 39z to the outer peripheral side.
  • the elastic part 39y is constituted by a rubber plate.
  • the elastic portion 39y is not limited to a rubber plate, and may be constituted by various members that exhibit elasticity, such as a resin sheet.
  • the storage conveyance device 70 includes the lower conveyance unit 71 and the upper conveyance unit 72.
  • the storage conveyance device 70 may include only the lower conveyance unit 71.
  • the configuration is not limited to the conveyance path having the rearward rising and tilting posture positioned above, but may be various different configurations such as the one having a horizontal conveyance path and the one having the rearward and downward inclination posture. Moreover, it is good also as a structure which does not provide such a conveyance apparatus 70 for storage.
  • the distribution guide portion 163 provided in the chute 32 is provided with a middle-bulged inclined guide surface that is substantially triangular in a plan view and has a higher position as the left and right sides are lower and toward the center.
  • a middle-bulged inclined guide surface that is substantially triangular in a plan view and has a higher position as the left and right sides are lower and toward the center.
  • the configuration is provided with the sorting fan 33 that supplies the sorting wind to the harvested object below the chute 32.
  • the configuration may be such that the sorting fan 33 is not provided.
  • impurities mixed in the corn tuft can be discharged together with the foliage peeled off by the skinning device 7.
  • a large number of slits 34 are formed in a state of being arranged at intervals along the lateral width direction.
  • a ventilating opening may be formed using a punching metal or a net, or may be implemented with appropriate modifications.
  • the receiving guide portion 38 is provided with the elastic deformation body 39 for receiving the harvested object.
  • a plate made of a hard material can be simply swung. As a structure to suspend, you may make it loosen the impact when a harvesting object collides.
  • the present invention is not limited to the configuration capable of absorbing such an impact, and may be implemented in various forms, for example, a configuration including a plate-shaped receiving guide portion 39 provided in a fixed position as shown in FIG. can do.
  • the skinning device 7 as the post-processing device has a shape that is wider than the feeder 6, but those having the same width or the post-processing device is narrower than the feeder. You may implement by various structures, such as a thing.
  • the skinning device 7 is formed to be wide with a plurality of skinning transfer paths along the longitudinal direction of the aircraft in a state where the skinning devices 7 are arranged in the lateral direction of the aircraft.
  • a configuration may be provided that includes a plurality of skinning transfer paths along the width direction of the body in a state of being aligned in the longitudinal direction of the body.
  • the post-processing apparatus showed what was comprised with the skinning apparatus 7, as a post-processing apparatus, it is a storage part which stores the corn tuft discharged
  • the skinning processing unit 57 of the skinning device 7 has one skinning rotary body 59 provided with a small skinning protrusion on the outer periphery and a small spiral protrusion on the outer periphery.
  • the arrangement is not limited to such a configuration, and the arrangement may be different.
  • one peeling rotator 59, the other peeling rotator 60, the other peeling rotator 60, and one peeling rotator 59 are arranged in this order, and this is repeated. It may be arranged in such an order.
  • you may provide so that those rotary bodies 59 and 60 for peeling may be arranged in a horizontal state.
  • the bearing bracket 138 that is recessed into the recessed portion 140 of the harvesting output pulley 95 supports the work counter shaft 90 via the bearing 139.
  • the bearing The bracket 138 may be configured to support the work counter shaft 90 in a slidable manner.
  • the power from the output shaft 84 of the engine 13 is transmitted to the harvesting working unit S through the work counter shaft 90 and transmitted to the transmission 18 through the travel counter shaft 143.
  • it may be configured to transmit without passing through the work countershaft 90 and the travel countershaft 143.
  • the sorting sprocket 121 provided on the sorting transmission shaft 120 is linked and connected by a single endless rotating chain 122 wound around them.
  • the sprocket 119 for sorting and the sprocket 121 for sorting may be coupled to the driving sprocket 118 with an endless rotating chain provided separately, respectively, and are not limited to the configuration coupled to the driving sprocket 118. Instead, it may be configured to be interlocked with a dedicated relay sprocket provided separately.
  • the torque input 113 is provided in the power input unit 92 of the skinning device 7.
  • the torque input 113 may be omitted.
  • the counter shaft 45 is also used as the rotating shaft of the sorting fan 33.
  • the driving shaft of the driving sprocket may be used as well.
  • a dedicated counter shaft may be provided.
  • the output rotator 105 for the feeder is provided on one end of the counter shaft 45 in the left-right direction
  • the output rotator 106 for the skinning device is provided on the other end of the counter shaft 45 in the left-right direction.
  • an output rotator 105 for a feeder and an output rotator 106 for a skinning device may be provided on one side of the counter shaft 45 in the left-right direction.
  • the worker boarding deck 17 is provided at the other end in the left-right direction of the skinning device 7, but the worker boarding deck 17 may not be provided.
  • the skin removal processing unit 57 of the skin peeling device 7 has one skin-rotating rotary body 59 having a small protrusion for skinning on the outer periphery, and a small spiral protrusion on the outer periphery.
  • the arrangement is not limited to such a configuration, and the arrangement may be different.
  • one peeling rotator 59, the other peeling rotator 60, the other peeling rotator 60, and one peeling rotator 59 are arranged in this order, and this is repeated. It may be arranged in such an order.
  • you may provide so that those rotary bodies 59 and 60 for peeling may be arranged in a horizontal state.
  • the bearing bracket 138 that is recessed in the recessed portion 140 of the harvesting output pulley 95 supports the work counter shaft 90 via the bearing 139.
  • the bearing The bracket 138 may be configured to support the work counter shaft 90 in a slidable manner.
  • the number of cuttings may be 3 or less, or 5 or more.
  • the power from the output shaft 84 of the engine 13 is transmitted to the harvesting working unit S via the work counter shaft 90 and transmitted to the transmission 18 via the travel counter shaft 143.
  • it may be configured to transmit without passing through the work countershaft 90 and the travel countershaft 143.
  • the working countershaft 90 is provided in a state of being shifted to one side in the body width direction in plan view with respect to the engine 13 and positioned on the lower side of the engine 13 in side view.
  • the arrangement of the working countershaft 90 is not limited to such a configuration, and is located at a position overlapping the engine 13 in front view, or positioned at the front or rear of the engine 13 Various modifications such as those to be performed may be performed.
  • the residual processing output gear 94 and the one-side shaft support member (bearing) 142 are provided in close proximity to the outer end of the work countershaft 90.
  • the input pulley 93, the harvesting output pulley 95, and the other-side shaft support member (bearing) 139 are provided close to the inward side end portion of the working countershaft 90, Not only such a configuration but various modifications are possible.
  • the left and right shaft support members (bearings) 139, 142 may be provided at positions away from the rotating body, and the arrangement of the residue processing output gear 94, the input pulley 93, and the harvesting output pulley 95 is as follows. It may be implemented with various changes such as changing the order.
  • the gear is used as the output rotating body for residue processing, but it may be constituted by a pulley around which a transmission belt is wound, or by a sprocket around which an endless rotating chain is wound. May be.
  • the input rotary member and the harvesting output rotary member each use a pulley, they may be constituted by a sprocket around which an endless rotating chain is wound, or may be constituted by a gear.
  • the recessed portion 140 that is recessed along the axial direction of the working countershaft 90 is formed in the harvesting output pulley 95 as the harvesting output rotating body, and enters the recessed portion 140.
  • the shaft support member (bearing) 142 is provided, and the harvesting output pulley 95 and the shaft support member 142 are arranged so as to overlap in plan view.
  • the output pulley 95 and the shaft support member 142 may be arranged at positions separated in the axial direction.
  • the travel counter shaft 143 is provided on the front side of the body of the engine 13 in order to supply the motive power of the engine 13 to the transmission 18. It may be changed to various configurations such as being provided below the engine 13 or provided on the rear side of the body of the engine 13.
  • the engine 13 is provided at a location closer to the outer side of the machine body, and the work output shaft 84 is provided in a state of protruding toward the inner side of the machine body.
  • the engine 13 may be provided in a position in the direction of the body, and the work output shaft 84 may be provided in a state of protruding toward the outside of the body.
  • the harvesting device 4, the feeder 6, and the skinning device 7 are configured to form the harvesting operation unit S.
  • the skinning device 7 is provided.
  • the corn tufts conveyed by the feeder 6 may be stored in the storage tank 8 as harvested products.
  • the skin removing unit 57 of the skin peeling device 7 has one skin peeling rotary body 59 provided with a small skin peeling protrusion on the outer periphery and a small spiral protrusion on the outer periphery.
  • the arrangement is not limited to such a configuration, and the arrangement may be different.
  • one peeling rotator 59, the other peeling rotator 60, the other peeling rotator 60, and one peeling rotator 59 are arranged in this order, and this is repeated. It may be arranged in such an order.
  • you may provide so that those rotary bodies 59 and 60 for peeling may be arranged in a horizontal state.
  • the bearing bracket 138 that is recessed into the recessed portion 140 of the harvesting output pulley 95 supports the work counter shaft 90 via the bearing 139.
  • the bearing The bracket 138 may be configured to support the work counter shaft 90 in a slidable manner.
  • the power from the output shaft 84 of the engine 13 is transmitted to the harvesting working section S via the work counter shaft 90 and transmitted to the transmission 18 via the travel counter shaft 143.
  • it may be configured to transmit without passing through the work countershaft 90 and the travel countershaft 143.
PCT/JP2014/083764 2014-03-24 2014-12-19 トウモロコシ収穫機 WO2015145903A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201480077347.4A CN106102447B (zh) 2014-03-24 2014-12-19 玉米收获机

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2014060137A JP2015181390A (ja) 2014-03-24 2014-03-24 トウモロコシ収穫機
JP2014-060136 2014-03-24
JP2014060136A JP2015181389A (ja) 2014-03-24 2014-03-24 トウモロコシ収穫機
JP2014060135A JP2015181388A (ja) 2014-03-24 2014-03-24 トウモロコシ収穫機
JP2014-060135 2014-03-24
JP2014-060137 2014-03-24

Publications (1)

Publication Number Publication Date
WO2015145903A1 true WO2015145903A1 (ja) 2015-10-01

Family

ID=54194469

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/083764 WO2015145903A1 (ja) 2014-03-24 2014-12-19 トウモロコシ収穫機

Country Status (2)

Country Link
CN (1) CN106102447B (zh)
WO (1) WO2015145903A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107182440A (zh) * 2017-06-20 2017-09-22 河北汇朝机械配件有限公司 改进型玉米收割机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108156937A (zh) * 2018-01-10 2018-06-15 王友芳 联合收割机

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08151U (ja) * 1991-05-30 1996-02-02 農林水産省四国農業試験場長 車載式細断物梱包装置
JP2013188143A (ja) * 2012-03-12 2013-09-26 Kubota Corp 収穫機
JP2013220054A (ja) * 2012-04-16 2013-10-28 Kubota Corp 収穫機
JP2013233125A (ja) * 2012-05-10 2013-11-21 Kubota Corp 収穫機用の収穫前処理装置
JP2014014325A (ja) * 2012-07-10 2014-01-30 Kubota Corp コンバイン

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201533506U (zh) * 2009-02-04 2010-07-28 白宝仁 带有定向铺放定向堆放秸秆装置和多用底盘的玉米收获机
CN103548483B (zh) * 2013-10-31 2015-06-24 中国科学院地理科学与资源研究所 自走式玉米粒轴分类收获机

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08151U (ja) * 1991-05-30 1996-02-02 農林水産省四国農業試験場長 車載式細断物梱包装置
JP2013188143A (ja) * 2012-03-12 2013-09-26 Kubota Corp 収穫機
JP2013220054A (ja) * 2012-04-16 2013-10-28 Kubota Corp 収穫機
JP2013233125A (ja) * 2012-05-10 2013-11-21 Kubota Corp 収穫機用の収穫前処理装置
JP2014014325A (ja) * 2012-07-10 2014-01-30 Kubota Corp コンバイン

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107182440A (zh) * 2017-06-20 2017-09-22 河北汇朝机械配件有限公司 改进型玉米收割机

Also Published As

Publication number Publication date
CN106102447B (zh) 2019-03-26
CN106102447A (zh) 2016-11-09

Similar Documents

Publication Publication Date Title
US7805917B2 (en) Combine head with conveyor belt assemblies
JP6472357B2 (ja) コンバイン
JP2015181389A (ja) トウモロコシ収穫機
WO2010095473A1 (ja) コンバイン
WO2015145903A1 (ja) トウモロコシ収穫機
JP2015181390A (ja) トウモロコシ収穫機
KR102087586B1 (ko) 소형 고추 수확기
JP4885750B2 (ja) コンバイン
JP2009201474A (ja) コンバイン
JP7190382B2 (ja) コンバイン
JP2015181388A (ja) トウモロコシ収穫機
JP2014083018A (ja) コンバイン
JP5399280B2 (ja) コンバイン
JP5382853B2 (ja) コンバイン
JP2007174999A (ja) 全稈投入形コンバインの排稈処理構造
JP2016116474A (ja) トウモロコシ収穫機
JP2016059315A (ja) 脱穀装置
JP2014068565A (ja) トウモロコシ収穫機
JP5769600B2 (ja) 揺動選別装置
JP2014014327A (ja) 普通型コンバインの脱穀装置
JP4413187B2 (ja) 脱穀装置の選別構造
JP2020031542A (ja) コンバイン
JP2015149943A (ja) 収穫機
JP5339593B2 (ja) コンバイン
JP2020099275A (ja) コンバイン

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14886675

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14886675

Country of ref document: EP

Kind code of ref document: A1