CN203661607U - Corn harvester and combine harvester - Google Patents

Abstract

The utility model provides a corn harvester. Complex operation can be removed, so that operability is improved. The corn harvester comprises a remnant stalk processing device, an actuator, a lifting instruction part and a speed changing operation part. The remnant stalk processing device is arranged on a running vehicle body in a free-lifting mode. The actuator drives the remnant stalk processing device to lift freely. The lifting instruction part for remnant stalk processing instructs lifting operation of the actuator. The speed changing operation part instructs the running speed of the running vehicle body. The lifting instruction part for remnant stalk processing is arranged on the speed changing operation part.

Description

Maize harvesting machine and combined harvester

Technical field

The utility model relates to a kind of maize harvesting machine for harvesting corn, relates to a kind of Drive Section in addition and be provided with the combined harvester of action bars.

Background technology

Maize harvesting machine is harvesting corn when running vehicle body is sailed, and the stem remaining in field is cut off to the processing such as chopping.So existing maize harvesting machine is configured to lifting on running vehicle body and is provided with freely residual stalk treating apparatus (for example,, with reference to patent documentation 1).Although do not record detailed structure in patent documentation 1, conduct has the functional unit for the residual stalk treating apparatus of descending operation with the functional unit of the functional unit split that the manipulation operations of running vehicle body is used.

In the time carrying out harvest operation by maize harvesting machine, running vehicle body is travelled and carry out harvest operation simultaneously.Now, driver with the functional unit of hand operated car body operation use for example change the transport condition of car body gear lever, change car body towards turning-bar etc. time carry out operation.

But in above-mentioned existing structure,, therefore there is following disadvantage in the functional unit that the functional unit of using for the functional unit of the residual stalk treating apparatus of descending operation and the manipulation operations of running vehicle body is split.

; in the time that running vehicle body is travelled; if need to change the lifting position of residual stalk treating apparatus, driver needs for the moment hand to be left to car body operation and changes the functional unit of hand operated for the residual stalk treating apparatus of descending operation with functional unit, has in this disadvantage of complex operation.

In addition, in harvest time, corn is being planted on vertical stem stalk the long interior room shape portion of having wrapped a lot of seeds that has.Existing maize harvesting machine has the results portion from planting vertical stem stalk results harvested products (room shape portion) in the front portion of the body that travels freely that travels, when body is travelled, gather in the crops room shape portion as harvested product, regulate freely up and down the active position (for example patent documentation 1) of results portion to stem stalk by hydraulic cylinder.

And, in patent documentation 1, although do not describe in detail, it is configured to the lifting instruction department instruction lifting having by Drive Section, and, variable speed operation travel the variable speed operation portion of the speed change gear that body has and lifting operation part body and be arranged at Drive Section.

Patent documentation 1:(Japan) JP 2011-92135 communique

In above-mentioned existing structure, owing to needing to change the travel speed of body in harvest operation, therefore operator holds variable speed operation portion and operates in harvest operation.Variable speed operation portion is configured in desirable shift position and will keeps freely, and still, operator is always placed on hand in variable speed operation portion at any time can both carry out variable speed operation.

And, in harvest operation, in the time that needs change for the active position of stem stalk, operator need to leave hand variable speed operation portion operation setting in the lifting instruction department of other positions, or variable speed operation portion is carried out to hand-held operation with a hand, and be arranged at and the lifting instruction department of variable speed operation portion diverse location with another hand operated.

Like this, for existing structure, in harvest operation, carry out respectively needed operation by different operating portions, therefore manipulation operations becomes loaded down with trivial details.

In addition, in the past, be provided with the technology of action bars as Drive Section, just like the technology of the left side setting operation bar of the seat at Drive Section (being " main shift lever " in document) shown in patent documentation 2.In the technology of recording at this patent documentation 2, be provided with the first instruction input mechanism (being " extracting direction switch " in document) and the second instruction input mechanism (being " straw shift wheel crossbar switch " in document) below at the hand grip portion of action bars.

According to the technology of recording in patent documentation 2, holding with left hand under the state of action bars, can for example, carry out the input operation of the first instruction input mechanism, the second instruction input mechanism with of a left hand finger (thumb), can singlehanded carry out the action command to multiple control objects.

Patent documentation 2: JP 2007-244335 communique (especially with reference to Figure 16)

But, according to the technology of recording in patent documentation 1, because the first different instruction input mechanism of input operation mode and the second instruction input mechanism are arranged at the same face, therefore not only likely obscure operation Liang Ge mechanism, and need to carry out complicated finger (for example thumb) action, having when operating operation bar etc. at the same time especially can not be according to want operate situation about inputting.

Utility model content

The purpose of this utility model is, first, provides a kind of and eliminates loaded down with trivial details operation so that the maize harvesting machine of operability excellence; Secondly, provide a kind of when thering is the action bars of two instruction input mechanisms and operate the combined harvester of the few and good operability of maloperation; A kind of maize harvesting machine of the fussy degree that can alleviate the manipulation operations in harvest operation finally, is provided.

The maize harvesting machine that the utility model first aspect provides, it is characterized in that, comprise: lifting is arranged on residual stalk treating apparatus on running vehicle body freely, make described residual stalk treating apparatus drive the residual stalk of the descending operation of actuator described in actuator freely of lifting, instruction to process the variable-speed operation parts by the travel speed of running vehicle body described in lifting instruction unit, instruction, described residual stalk is processed and is arranged on described variable-speed operation parts with lifting instruction unit.

According to this feature, when driver is with hand operated variable-speed operation parts and when running vehicle body is travelled, if need to change the lifting position of residual stalk treating apparatus,, because residual stalk processing is arranged at variable-speed operation parts with lifting instruction unit, therefore driver can not leave variable-speed operation parts and residual stalk processing lifting instruction unit is operated by hand.

That is to say, in the time that running vehicle body is travelled, even if need to change the lifting position of residual stalk treating apparatus, driver can be made hand-held residual stalk into not having hand to be left to the functional unit of car body operation use for the moment and be processed the lifting position that changes residual stalk treating apparatus under the state by troublesome operation such as lifting instruction units.

Thus, can eliminate the loaded down with trivial details of operation, the maize harvesting machine of operability excellence is provided.

The utility model second aspect provides another kind of maize harvesting machine, it is characterized in that, comprise: lifting is arranged on residual stalk treating apparatus on running vehicle body freely, make described residual stalk treating apparatus drive the residual stalk of the descending operation of actuator described in actuator freely of lifting, instruction to process with lifting instruction unit, carry out the steering operation parts towards alter operation of described running vehicle body, and described residual stalk processing is arranged on described steering operation parts with lifting instruction unit.

According to this feature, when driver is with hand operated steering operation parts and when running vehicle body is travelled, if need to change the lifting position of residual stalk treating apparatus,, because residual stalk processing is arranged at steering operation parts with lifting instruction unit, therefore driver can not leave variable-speed operation parts and residual stalk processing lifting instruction unit is operated by hand.

That is to say, in the time that running vehicle body is travelled, even if need to change the lifting position of residual stalk treating apparatus, driver can be made hand-held residual stalk into not having for the moment hand to be left to steering operation parts and be processed the lifting position that changes residual stalk treating apparatus under the state by troublesome operation such as lifting instruction units.

In the utility model third aspect, be preferably described residual stalk processing lifting instruction unit and formed by pressing operation formula switch.

According to this feature, the switch that it is push type with lifting instruction unit that residual stalk is processed, therefore, can, by holding and do not leaving manipulation with carrying out this shirtsleeve operation of pressing operation with finger under the state of functional unit (variable-speed operation parts, steering operation parts), operate residual stalk processing lifting instruction unit.

In the utility model fourth aspect, be preferably the described residual stalk processing balance swing type pressing operation switch that lifting instruction unit (63) is recovered freely by neutrality and form.

According to this feature, in the time that the residual stalk of operation is processed with lifting instruction unit, swing any position a side operating position or opposite side operating position freely by the state pressing operation balance recovering from neutrality, can carry out upper lift operations or the step-down operation of residual stalk treating apparatus.For example, pressing operation one side operating position, carries out upper lift operations, and pressing operation opposite side operating position carries out step-down operation.

If possess such formation, return to form according to neutrality, easily recognize that in a side operating position or opposite side operating position, certain operating position is corresponding with upper lift operations or corresponding with step-down operation, for example, the structure of the console switch declining with instruction with the console switch that instruction rising is set is respectively compared, and maloperation is less.

In aspect the utility model the 5th, be preferably harvesting apparatus and drive lifting to be arranged on freely on described running vehicle body, the harvesting apparatus of the descending operation of harvesting apparatus is arranged on described variable-speed operation parts with lifting instruction unit described in instruction.

According to this feature, harvesting apparatus is arranged at variable-speed operation parts with lifting instruction unit, therefore, when driver is with hand operated variable-speed operation parts and when running vehicle body is travelled, if need to change the lifting position of results treating apparatus, driver can not leave variable-speed operation parts and harvesting apparatus lifting instruction unit is operated by hand.

That is to say, in the time that running vehicle body is travelled, even if need to change the lifting position of harvesting apparatus, driver can change the lifting position of harvesting apparatus under the state that does not have for the moment hand to be left to variable-speed operation parts and make the troublesome operation such as hand-held harvesting apparatus lifting instruction unit into.

Therefore, be not only in the time that the residual stalk of operation is processed with lifting instruction unit, in the time that operation harvesting apparatus is used lifting instruction unit, also can eliminate the loaded down with trivial details of operation, further improve operability.

In aspect the utility model the 6th, be preferably harvesting apparatus and drive lifting to be arranged on freely on described running vehicle body, the harvesting apparatus of the descending operation of harvesting apparatus is arranged on described steering operation parts with lifting instruction unit described in instruction.

According to this feature, harvesting apparatus is arranged at steering operation parts with lifting instruction unit, therefore, when driver is with hand operated steering operation parts and when running vehicle body is travelled, if need to change the lifting position of results treating apparatus, driver can not leave steering operation parts and harvesting apparatus lifting instruction unit is operated by hand.

That is to say, in the time that running vehicle body is travelled, even if need to change the lifting position of harvesting apparatus, driver can change the lifting position of harvesting apparatus under the state that does not have for the moment hand to be left to steering operation parts and make the troublesome operation such as hand-held harvesting apparatus lifting instruction unit into.

Therefore, be not only in the time that the residual stalk of operation is processed with lifting instruction unit, in the time that operation harvesting apparatus is used lifting instruction unit, also can eliminate the loaded down with trivial details of operation, further improve operability.

In aspect the utility model the 7th, be preferably described harvesting apparatus lifting instruction unit and formed by pressing operation formula switch.

According to this feature, harvesting apparatus is push switch with lifting instruction unit, therefore, even if hand does not leave the functional unit (variable-speed operation parts, steering operation parts) of handling use, also can, by carrying out this shirtsleeve operation of pressing operation with finger under the state holding steering operation parts, operate harvesting apparatus lifting instruction unit.

In the utility model eight aspect, be preferably the balance swing type pressing operation switch that described harvesting apparatus lifting instruction unit recovers freely by neutrality and form.

According to this feature, in the time that the residual stalk of operation is processed with lifting instruction unit, the state recovering from neutrality is swung to any direction of operating and is carried out pressing operation by balance, thereby can carry out upper lift operations and the step-down operation of residual stalk treating apparatus.

If possess such structure, operate to any direction of operating from neutral condition, be easy to recognize and rise or decline, for example, the structure of the console switch declining with instruction with the console switch that instruction rising is set is respectively compared, and maloperation possibility is less.

In aspect the utility model the 9th, be preferably and comprise pressure lifting mechanism, when the transport condition of described running vehicle body becomes while retreating transport condition, no matter the command status of described residual stalk processing use lifting instruction unit how, described pressure lifting mechanism all makes described residual stalk treating apparatus rise to non-operation and uses high position.

According to this feature, when the transport condition of running vehicle body becomes while retreating transport condition, force lifting mechanism to make residual stalk treating apparatus rise to non-operation and use high position.

Retreat while travelling at running vehicle body, although do not carry out residual stalk processing operation, if residual stalk treating apparatus in lower position, thereby may contact and cause damage with ground.

But according to this feature, if retreat transport condition, residual stalk treating apparatus is risen to non-operation and is used high position, therefore can be to so unfavorable strick precaution in possible trouble.

In aspect the utility model the tenth, be preferably and comprise pressure lifting mechanism, in the time that the transport condition of described running vehicle body becomes non-operation and uses fast state, no matter the command status of described residual stalk processing use lifting instruction unit how, described pressure lifting mechanism all makes described residual stalk treating apparatus rise to non-operation and uses high position.

For example, carrying out in the situations such as road driving, when the fast state of using with non-operation when running vehicle body travels, although do not carry out residual stalk processing operation, if residual stalk treating apparatus in lower position, thereby may contact and cause damage with ground.

But according to this feature, in the time that the fast state of using with non-operation travels, residual stalk treating apparatus is used high position by forcing lifting mechanism to rise to non-operation, therefore can be to so unfavorable strick precaution in possible trouble.

The utility model the tenth on the one hand in, be preferably comprise detect described residual stalk treating apparatus to the mechanism of height detection over the ground of ground level and show this indication mechanism of the testing result of height detection mechanism over the ground.

According to this feature, residual stalk treating apparatus ground level is detected by height detection mechanism over the ground, its testing result shows by indication mechanism, therefore, driver by indication mechanism can learn residual stalk treating apparatus to ground level, thereby be easy to operate to become suitable height.

In aspect the utility model the 12, be preferably and comprise power interrupted gear, described power interrupted gear is intermittently supplied with power freely to described residual stalk treating apparatus.

According to this feature, by power interrupted gear, can be intermittently to the power supply of described residual stalk treating apparatus.Therefore, in the time carrying out residual stalk processing operation, supply with power, in the time not carrying out residual stalk processing operation, cut off the supply of power, thus, can suppress meaningless power consumption.

In the utility model the tenth three aspects:, be preferably described power interrupted gear and switch freely based on operating between power cut state and power delivery status of manual operational unit.

According to this feature, can, by operation manual operational unit, power interrupted gear be switched between power cut state and power delivery status, therefore, operate according to operation situation at that time by operator, can be switched to the state that is adapted to operation situation.

In aspect the utility model the 14, be preferably the descending operation interlock of described power interrupted gear and described residual stalk treating apparatus and described residual stalk treating apparatus is supplied with to power intermittently, while making described residual stalk treating apparatus rise to non-operation with high position, switch to described power cut state, described residual stalk treating apparatus switches to described power delivery status while dropping to operation lower position.

According to this feature, power interrupted gear automatically switches along with the descending operation of residual stalk treating apparatus, and the troublesome operation of therefore not switching by manual operation, does not forget the disadvantages such as switching, can always be switched to the state that is suitable for operation situation.

In addition, the utility model the 15 aspect also provides a kind of combined harvester, it is characterized in that, comprise: the first homework department, second homework department different from described the first homework department, from all different the 3rd homework department of described the first homework department and described the second homework department, near of driver's seat be provided with can instruction described in the action bars of the first homework department action, on described action bars, be provided with the hand grip portion that is formed with first surface and second, described first surface is for placing operator's thumb, described second is the face that is different from described first surface, for placing four fingers beyond thumb, on described first surface, be provided with the first instruction input mechanism, this the first instruction input mechanism can be to the contrary action of described the second homework department instruction, and by input the instruction of contrary action around finger root swing thumb along described first surface, on described second, be provided with the second instruction input mechanism, this the second instruction input mechanism can be to the contrary action of described the 3rd homework department's instruction, and input the instruction of contrary action by the pressing operation of arbitrary finger in four fingers beyond thumb.

According to this feature, the first instruction input mechanism and the second instruction input mechanism are arranged at different faces, therefore, compare with the situation that is arranged at the same face, and the maloperation of Liang Ge mechanism reduces.And, the first instruction input mechanism is inputted by swinging thumb along first surface around finger root, the second instruction input mechanism is inputted by the pressing operation of the arbitrary finger in four fingers beyond thumb, operation by simple finger can be carried out the input operation of Liang Ge mechanism, therefore good operability, even when for example operating operation bar is with these mechanisms at the same time, also can carry out operation input reliably.

In aspect the utility model the 16, being preferably described the first instruction input mechanism is rocker switch.

According to this feature, the first instruction input mechanism is the rocker switch (presser type switch) that can choose one from different inputs, therefore, the not contrary action of instruction simultaneously, thus the action command for the second homework department can correctly be inputted.And because of the characteristic of the shape of rocker switch, two inputs link with level and smooth face, therefore, only need be along the surface wobble thumb of rocker switch, just can make thumb move to another input from an input.Like this, according to this feature, the input operation mistake of the first instruction input mechanism can be prevented, and the input operation of the first instruction input mechanism can be carried out swimmingly.

In aspect the utility model the 17, being preferably described the second instruction input mechanism is rocker switch.

According to this feature, the second instruction input mechanism is the rocker switch that can choose one from different inputs, therefore, even if for example forefinger is being placed on to an input, middle finger is placed in the situation of another input, only need can carry out the input operation of the second instruction input mechanism by the pressing operation of any finger, without mobile whole hand.And the opposite action of instruction simultaneously, can correctly not input the action command for the 3rd homework department.Like this, according to this feature, can carry out like a cork the input operation of the second instruction input mechanism, and can prevent the input operation mistake of the second instruction input mechanism.

In the utility model ten eight aspect, be preferably on described hand grip portion and be formed with upper surface, described upper surface is and described first surface and described second equal different face, for placing described operator's palm, described the first instruction input mechanism is formed in described hand grip portion near on the sidepiece of described operator's one side, and described the second instruction input mechanism is formed in described hand grip portion on the sidepiece away from described operator's one side.

According to this feature, hold action bars palm is loaded in the state of the upper surface of action bars, need not take inadequate posture, can make thumb be positioned at first surface with natural posture, make other four fingers be positioned at second simultaneously.

In aspect the utility model the 19, be preferably described the second instruction input mechanism (37 ') to be more set up away from the offside heeling condition in below of described operator (D ').

According to this feature, in the action bars of holding formula from above as above, the second instruction input mechanism, more to tilt away from the offside mode in below of operator, therefore, significantly bend into as the finger away from health (little finger of toe side).So, little finger of toe side by brute force hold into, that strength is fully injected is in one's hands, finger, thereby can accurately operate the second instruction input part.

In aspect the utility model the 20, be preferably described upper surface more to tilt away from the offside mode in below of described operator.

According to this feature, the upper surface of action bars is more to tilt away from the offside mode in below of operator, and the hand of therefore holding action bars becomes the state that outside declines.Now, arm becomes naturally along the state of setting about tilting, thereby makes wrist not become the state of twisting.So elbow is near health, armpit becomes closed state, compared with the state of opening, is difficult to bear to shoulder belt with armpit.

The utility model the 20 on the one hand in, be preferably described the second instruction input mechanism along described upper surface towards being set up.

Conventionally,, in four fingers except thumb, what can bring into play strongly pressing operation power is forefinger, middle finger, the third finger.Holding from above under the state of action bars, the front end of above-mentioned three fingers is positioned at from the position of the roughly the same distance of upper surface.According to this feature, can make any two fingers in forefinger, middle finger, the third finger be positioned at the second instruction input mechanism with natural state, thereby make the processing ease of the second instruction input mechanism.

In aspect the utility model the 22, be preferably described second (26 ') and tilt away from the offside mode in rear of described operator (D ') overlooking Shi Yiyue.

According to this feature, the posture of hand becomes the state of external-open in the time overlooking with respect to fore-and-aft direction, and therefore armpit becomes the state of Natural closure, even move forward and backward arm for front and back operating operation bar, is also difficult to bring burden to shoulder, elbow etc.

In the utility model the 20 three aspects:, be preferably described first surface and tilt away from the offside mode in front of described operator overlooking Shi Yiyue.

According to this feature, the posture of hand becomes the state of external-open in the time overlooking with respect to fore-and-aft direction, and therefore armpit becomes the state of Natural closure, even move forward and backward arm for front and back operating operation bar, is also difficult to bring burden to shoulder, elbow etc.

In aspect the utility model the 24, be preferably described the first homework department and be the speed change gear of gearbox of travelling, described action bars be can instruction described in the gear lever of speed change gear gear shifting operation.

According to this feature, on the higher gear lever of usage frequency, be provided with the first instruction input mechanism and the second instruction input mechanism, therefore, just can carry out the operation input of these mechanisms with the movement of less hand.

In aspect the utility model the 25, being preferably described gear lever is main shift lever.

According to this feature, on the main shift lever of generally always being held, be provided with the first instruction input mechanism and the second instruction input mechanism, therefore, the mobile hand specially without the operation input in order to carry out these mechanisms.

In aspect the utility model the 26, be preferably described the second homework department or described the 3rd homework department and be make to extract the elevating control portion that extracts of portion's lifting or make described in the straw shift wheel elevating control portion of the straw shift wheel lifting that has of the portion of extracting.

According to this feature, can, in operating the first homework department by action bars, extract the descending operation of portion or the descending operation of straw shift wheel to hold the hand of action bars, thereby become easy to operate combined harvester.

In aspect the utility model the 27, being preferably described the second homework department is the elevating control portion that extracts that makes the portion that extracts (4 ') lifting.

According to this feature, can, in operating the first homework department by action bars, extract the descending operation of portion to hold the hand of action bars, thereby become easy to operate combined harvester.And, the first instruction input mechanism carries out input operation by being positioned at than other four thumbs of depending on nearly health one side, therefore, when the 3rd homework department is while being positioned at the homework department that extracts portion front side (away from health one side), can understand intuitively that the mechanism that can instruction extracts the descending operation of portion is the first instruction input mechanism, obscure operation thereby be difficult to produce with the second instruction input mechanism.

In the utility model the 20 eight aspect, be preferably described the 3rd homework department for making the straw shift wheel elevating control portion of straw shift wheel (61 ') lifting.

According to this feature, can, in operating the first homework department by action bars, carry out the descending operation of straw shift wheel with the hand of holding action bars, thereby become easy to operate combined harvester.And, the second instruction input mechanism is by being positioned at other four fingering row input operations away from health one side than thumb, therefore, when the second homework department is while being positioned at the homework department of straw shift wheel rear side (near health one side), the mechanism that can understand intuitively descending operation that can instruction straw shift wheel is the first instruction input mechanism, obscures operation thereby be difficult to produce with the first instruction input mechanism.

In aspect the utility model the 29, be preferably and be provided with the bar guide portion of the described action bars of guiding with the roughly the same height and position of the seat surface of described driver's seat.

According to this feature, action bars can be arranged on to the maneuverable height and position of operator.

In aspect the utility model the 30, be preferably on the right side of described driver's seat and be provided with described action bars.

According to this feature, for example, while travelling on legal provisions are kept right current national road, can with the general passenger car of this state etc. (driver's seat: car body left side, gear lever: driver's seat right side) identical feeling carry out variable speed operation.

The utility model the 30 on the one hand in, be preferably described the first homework department and be the speed change gear of gearbox of travelling, described combined harvester has front-wheel and trailing wheel, described in the gearbox that travels drive described front-wheel and described trailing wheel.

According to this feature, compared with caterpillar combine, be conducive to travel on the road beyond field.

In aspect the utility model the 32, being preferably described trailing wheel is deflecting roller, and described combined harvester has the steering wheel that described trailing wheel is carried out to steering operation.

According to this feature, trailing wheel is deflecting roller, therefore, compared with the situation that is deflecting roller, can reduce radius of turn with front-wheel, becomes the combined harvester of being good at little turning.And, because be the structure of with steering wheel, trailing wheel being carried out steering operation, so compared with turning-bar etc., can will turn to supporting member to set greatlyr with respect to the operational ton of unit rotation amount, thereby can give the trickle rotation amount of instruction, and can rotate thoroughly operation.

In addition, the utility model the 30 three aspects: also provides a kind of maize harvesting machine, it is characterized in that, comprising: results portion, and its lifting is bearing on the front portion of the body that travels freely; Results portion drives elevating mechanism, and it makes described results portion drive lifting freely; Speed change gear, it makes the power speed changing of engine and is delivered to mobile devices; The gear lever of manual operation formula, it changes freely the speed change state of described speed change gear; The results portion described in instruction of being provided with on described gear lever drives the lifting instruction mechanism of results portion of the input of the action of elevating mechanism.

According to this feature, in harvest operation, based on the instruction of lifting instruction mechanism of results portion, by driving results portion to drive elevating mechanism, can make the lifting of results portion, thereby change with respect to the active position of planting vertical stem stalk.And, by manual operation gear lever, can change the speed change state of speed change gear, thereby change travel speed.

Lifting instruction mechanism of results portion is arranged at gear lever, and therefore operator can be with the lifting instruction mechanism of hand direct control results portion of operation gear lever.Thus, operator need not carry out following loaded down with trivial details operation: by hand from gear lever leave and operation setting in the lifting instruction mechanism of results portion of other positions, or use the hand operated of tossing about with the palmistry that operates gear lever to separate lifting instruction mechanism of results portion being arranged at other positions etc. with gear lever.

Therefore, can provide the maize harvesting machine that can alleviate the fussy degree of manipulation operations in harvest operation.

In aspect the utility model the 34, be preferably described speed change gear and be can infinitely variable speeds operation stepless speed change device.

According to this feature, can carry out infinitely variable speeds to travel speed, therefore can adjust to and be suitable for the travel speed of job status at that time according to the variation of the job status of harvest operation.Thus, can do not exist too fastly because of travel speed can not carry out good harvest operation, travel speed is crossed slowly and is caused, under the disadvantageous states such as operating efficiency reduction, carrying out good harvest operation.

In aspect the utility model the 35, be preferably lifting instruction mechanism of described results portion being arranged on the hand grip portion of this gear lever by the mode of described gear lever being carried out to the finger manipulation of hand-held operation.

According to this feature, operator carries out variable speed operation when the hand grip portion of gear lever is held to operation.And in the time of lifting instruction mechanism of operation results portion, hand does not leave the hand grip portion of holding operation, therefore can carry out with the opponent portion of holding the finger direct control of my operation, thereby can further alleviate the fussy degree of manipulation operations.

In aspect the utility model the 36, be preferably lifting instruction mechanism of described results portion and comprise climb command operating portion and decline command operating portion, described climb command operating position is in upside, described decline command operating portion is positioned at downside, described climb command operating portion and described decline command operating portion arrange along the vertical direction, and, by the operation of described climb command operating portion, the rising of results portion described in instruction, by the operation of described decline command operating portion, the decline of results portion described in instruction.

According to this feature, in the time that the climb command operating portion of lifting instruction mechanism of results portion is operated, results portion drives elevating mechanism action, so that results portion rises.In the time that the decline command operating portion of lifting instruction mechanism of results portion is operated, results portion drives elevating mechanism action, so that results subordinate falls.

Climb command operating portion and decline command operating portion are positioned at rising command operating portion the state that upside and decline command operating portion be positioned at downside and arrange on above-below direction, therefore, the position (upside) of climb command operating portion and the action (rising) of results portion, and the position (downside) of decline command operating portion and the action (decline) of results portion have corresponding position relationship, for operator, this corresponding relation is easy to understand intuitively, thereby can there is no the good operation of operating mistake etc.

In aspect the utility model the 37, be preferably lifting instruction mechanism of described results portion and comprise climb command operating portion and decline command operating portion, described climb command operating position is in close operator's one side, described decline command operating portion is positioned at one side away from operator, described climb command operating portion and described decline command operating portion arrange in the far and near direction with respect to operator, and, by the operation of described climb command operating portion, the rising of results portion described in instruction, by the operation of described decline command operating portion, the decline of results portion described in instruction.

According to this feature, in the time that the climb command operating portion of lifting instruction mechanism of results portion is operated, results portion drives elevating mechanism action, so that results portion rises.In the time that the decline command operating portion of lifting instruction mechanism of results portion is operated, results portion drives elevating mechanism action, so that results subordinate falls.

Climb command operating portion and decline command operating portion are positioned near operator's one side and decline command operating portion and are positioned at away from the state of operator's one side and arrange in the far and near direction with respect to operator to rise command operating portion, therefore climb command operating portion is by the action (rise and approach operator) of the position of operating portion (near side) and results portion, and the position (away from side) of decline command operating portion and the action of results portion (decline and away from operator) have corresponding position relationship, for operator, this corresponding relation is easy to understand intuitively, thereby can there is no the good operation of operating mistake etc.

In the utility model the 30 eight aspect, be preferably lifting instruction mechanism of described results portion and formed by rocker switch.

According to this feature, lifting instruction mechanism of results portion is the rocker switch (waved switch) that can select to difference input a selection, therefore the contrary action command of instruction simultaneously not, thus the action command that results portion is driven to elevating mechanism can correctly be inputted.

When with lifting instruction mechanism of thumb manipulation results portion, according to the style characteristic of rocker switch, two command operating portions link with level and smooth face, therefore need only the surface wobble thumb along rocker switch, just thumb can be moved to another one command operating portion from a command operating portion.

And, in the time of lifting instruction mechanism of finger manipulation results portion with beyond thumb, for example, forefinger is placed on to a command operating portion, middle finger is placed on to another command operating portion, need not move whole hand, as long as carrying out pressing operation, above-mentioned arbitrary finger just can operate.And, can be by the contrary action command of two fingers instruction simultaneously.

Like this, in this feature, can be with the state without input operation mistake, and by operating easily the action command of inputting exactly with respect to lifting instruction mechanism of results portion.

In aspect the utility model the 39, be preferably and be provided with in the bottom of the described body that travels shredding by the residual stalk after described results portion harvesting crops the residual stalk treating apparatus of processing, described maize harvesting machine has to be made described residual stalk treating apparatus drive lifting residual stalk freely to process to drive elevating mechanism, is provided with residual stalk described in instruction and processes the residual stalk of the input of the action that drives elevating mechanism and process lifting instruction mechanism on described gear lever.

According to this feature, crop is accompanied by harvest operation by the residual stalk after gathering in the crops and is processed by residual stalk treating apparatus chopping.And residual stalk is processed and is driven elevating mechanism to process the instruction action of lifting instruction mechanism based on residual stalk, thereby residual stalk treating apparatus is carried out to descending operation, therefore, the upper-lower position of the residual stalk treating apparatus with respect to residual stalk can be adjusted to suitable position.

Residual stalk is processed lifting instruction mechanism and is had gear lever, and therefore operator can process lifting instruction mechanism with the residual stalk of hand direct control of operation gear lever.Thus, operator need not carry out following loaded down with trivial details operation: hand is left and operation setting is processed lifting instruction mechanism in the residual stalk of other positions from gear lever, or use the hand operated of tossing about with the palmistry that operates gear lever and gear lever to separate to be arranged at the residual stalk processing lifting instruction mechanism etc. of other positions.

Therefore,, according to this feature, can process lifting instruction mechanism with the lifting instruction mechanism of hand operated results portion of operation gear lever and residual stalk, thereby can further alleviate the loaded down with trivial details degree of the manipulation operations in harvest operation.

In aspect the utility model the 40, be preferably described residual stalk and process lifting instruction mechanism being arranged on the described hand grip portion of this gear lever by the mode of described gear lever being carried out to the finger manipulation of hand-held operation.

According to this feature, operator carries out variable speed operation when the hand grip portion of gear lever is carried out to hand-held operation, in the time that the residual stalk of operation is processed lifting instruction mechanism, can not leave the hand grip portion that carries out this hand-held operation by hand, directly use the finger that hand grip portion is carried out to hand-held operation to operate.

In the utility model the 40 one side, be preferably described residual stalk and process climb command operating portion and the decline command operating portion that lifting instruction mechanism comprises setting along the vertical direction, by being positioned at the operation of climb command operating portion of upside, the rising of residual stalk treating apparatus described in instruction, by being positioned at the operation of decline command operating portion of downside, the decline of residual stalk treating apparatus described in instruction.

According to this feature, when the climb command operating portion of processing lifting instruction mechanism when residual stalk is operated, residual stalk is processed lifting instruction mechanism action, so that residual stalk treating apparatus rises.In the time that the decline command operating portion that residual stalk is processed lifting instruction mechanism is operated, residual stalk is processed lifting instruction mechanism action, declines so that residual stalk is processed lifting instruction mechanism.

Climb command operating portion and decline command operating portion are positioned at upside with rising command operating portion, decline command operating portion is positioned at the state of downside and arranges on above-below direction, therefore, the position (upside) of climb command operating portion and the action (rising) of residual stalk treating apparatus, and the position (downside) of decline command operating portion and the action (decline) of residual stalk treating apparatus have corresponding position relationship, for operator, this corresponding relation is easy to understand intuitively, thereby can there is no the good operation of operating mistake etc.

In aspect the utility model the 42, be preferably described residual stalk and process lifting instruction mechanism and formed by rocker switch.

According to this feature, it is the rocker switch (waved switch) that can select to difference input a selection that residual stalk is processed lifting instruction mechanism, therefore the contrary action command of instruction simultaneously not, processes to residual stalk the action command that drives elevating mechanism thereby can correctly input.

In the time processing lifting instruction mechanism with the residual stalk of thumb manipulation, according to the style characteristic of rocker switch, two command operating portions link with level and smooth face, therefore need only the surface wobble thumb along rocker switch, just thumb can be moved to another one command operating portion from a command operating portion.

And, for example, in the time that the residual stalk of the finger manipulation with beyond thumb is processed lifting instruction mechanism,, forefinger is placed on to a command operating portion, middle finger is placed on to another command operating portion, need not moves whole hand, just can operate as long as above-mentioned arbitrary finger carries out pressing operation.And, can be by the contrary action command of two fingers instruction simultaneously.

Like this, in this feature, can be with the state without input operation mistake, and input exactly by operating easily the action command of processing lifting instruction mechanism with respect to residual stalk.

In the utility model the 40 three aspects:, be preferably described results lifting instruction mechanism of portion and described residual stalk and process lifting instruction mechanism all being arranged on the described hand grip portion of described gear lever by the mode of described gear lever being carried out to the finger manipulation of hand-held operation, on the described hand grip portion of described gear lever, be formed with respectively second that confession operator places the first surface of thumb and places thumb four fingers in addition for operator, the lifting instruction mechanism that described results lifting instruction mechanism of portion and described residual stalk are processed the either party in lifting instruction mechanism is set to be operated freely by thumb press on described first surface, the lifting instruction mechanism that described results lifting instruction mechanism of portion and described residual stalk are processed the opposing party in lifting instruction mechanism is set on described second can be by four finger pressing operations outside thumb freely.

According to this feature, can operate respectively lifting instruction mechanism of results portion and residual stalk processing lifting instruction mechanism by gear lever being carried out to the finger of hand-held operation, therefore can further alleviate the fussy degree of manipulation operations.

Lifting instruction mechanism of results portion and residual stalk are processed lifting instruction mechanism and are arranged on the not coplanar of the hand grip portion that is formed at gear lever, therefore, compared with on being arranged on the same face, the possibility of maloperation diminishes, and, arbitrary lifting instruction mechanism is inputted along first surface by thumb, another lifting instruction mechanism is inputted by the pressing operation of arbitrary finger of four fingers outside thumb, thus, two mechanisms can carry out input operation with simple finger manipulation, therefore operability is good, even operate in the situation of gear lever and said mechanism simultaneously, also can carry out operation input reliably.

In aspect the utility model the 44, be formed with bellying around being preferably in described first surface the instruction mechanism setting position arranging for described either party's lifting instruction mechanism with bloating.

According to this feature, in the first surface at operator's thumb place, be provided with lifting instruction mechanism of results portion and residual stalk and process around the position of the arbitrary lifting instruction mechanism in lifting instruction mechanism, be formed with bellying with the form bloating to foreign side.

In the time that operator operates gear lever in a great rush, likely hand touches a lifting instruction mechanism and maloperation occurs, but by formation bellying as above around the position a lifting instruction mechanism is set, can prevent such maloperation.

And, in the time should operating a lifting instruction mechanism, have a mind to by thumb press in a lifting instruction mechanism, thereby can operate.

In aspect the utility model the 45, be preferably the region of removing operator's thumb position in the surrounding that described bellying is formed on described instruction mechanism setting position.

According to this feature, do not form bellying in the position at operator's thumb place, therefore, when by a lifting instruction mechanism of thumb manipulation, do not need to cross the inadequate actions such as bellying (teat), can operate like a cork.

In aspect the utility model the 46, be preferably to bloat the upper end of described second to form and be useful on the hook catching on for four fingers outside thumb and refer to protruding part, hook to be arranged in described second the lifting instruction mechanism that refers to be provided with the state below protruding part described the opposing party.

According to this feature, in the time that operator carries out hand-held operation to the hand grip portion of gear lever, so that thumb is positioned at first surface, the hook that four fingers outside thumb are positioned on the upper end that is formed on second refers to hold operation with the state of protruding part.

Hook refer to protruding part to the foreign side of second forwards side bloat, therefore, four fingers outside thumb are with slightly bending and catch on and refer to be positioned to hook with the state of protruding part refer to use protruding part, in the time gear lever being carried out to rearward tractive operates, can prevent hand slippage.

Refer to there is another lifting instruction mechanism with the state of protruding part below to be positioned at hook, therefore, although catch on refer to protruding part and slightly four fingers of case of bending can not directly get at another lifting instruction mechanism, if having a mind to stretch point, can operate another lifting instruction mechanism.That is to say, in the time of operation gear lever, impossible another lifting indicating member of maloperation, by having a mind to stretch finger, can carry out good operation to another lifting instruction mechanism.

In aspect the utility model the 47, be preferably described residual stalk and process lifting instruction mechanism and be arranged in described gear lever than described hand-holding part on the link rod part of the position near base end side.

According to this feature, residual stalk is processed lifting instruction mechanism and is for example arranged at link rod part via support etc.In this structure, residual stalk is processed lifting instruction mechanism and is arranged at away from the position of carrying out the hand grip portion of hand-held operation in gear lever operation, and the finger of therefore gear lever being held to operation can not directly contact residual stalk processing lifting instruction mechanism and maloperation occurs.

In the utility model the 40 eight aspect, be preferably lifting instruction mechanism of described results portion and be arranged in described gear lever than described hand-holding part on the link rod part of the position near base end side.

According to this feature, lifting instruction mechanism of results portion is for example arranged at link rod part via support etc.In this structure, lifting instruction mechanism of results portion is arranged at away from the position of holding the hand grip portion of operation in gear lever operation, and the finger that therefore gear lever is carried out to hand-held operation can not directly contact lifting instruction mechanism of results portion and maloperation occurs.

In aspect the utility model the 49, be preferably in the Drive Section of the described body that travels, be provided with steering wheel at the body front side of driver's seat, be provided with described gear lever in a horizontal side of described driver's seat.

According to this feature, be sitting in the steering wheel that the operator on driver's seat is positioned at body front side by operation and carry out steering operation, operation setting is carried out variable speed operation in the gear lever of a horizontal side of driver's seat.Then, to operate the lifting instruction mechanism of hand operated results portion of gear lever.

In harvest operation, the body that travels mainly travels with straight moving condition, therefore, can buttress steering wheel with one hand, with another hand operated gear lever, and in lifting instruction mechanism of the moment of needs operation results portion.

In aspect the utility model the 50, be preferably at the body front side of described gear lever and be provided with accelerator pedal.

According to this feature, be provided with accelerator pedal, thus, for example, in the time of road driving etc., the speed change state of speed change gear is set as to specified states, by operation accelerator pedal, can regulate travel speed.And, now, although hand leaves gear lever, because be non-job state, so without lifting instruction mechanism of operation results portion.

In the utility model the 50 one side, be preferably at the body front side of described gear lever and be provided with brake pedal.

According to this feature, can slow down by operation brake pedal in motion.And, can holding position if brake pedal is configured to, can also bring into play the function of stopping brake while stopping travelling.

In aspect the utility model the 52, be preferably provided with accelerator rod in a horizontal side of the side contrary to described driver's seat of described gear lever.

According to this feature, be provided with accelerator rod, thus, for example, in harvest operation, will speed up setting value by accelerator rod and be fixed as setting, can in regulating travel speed according to travel conditions operation gear lever, carry out good harvest operation.

Accompanying drawing explanation

Fig. 1 is the right view of maize harvesting machine.

Fig. 2 is the vertical view of maize harvesting machine.

The left view of Fig. 3 maize harvesting machine.

Fig. 4 is the end view that represents the descending operation state of residual stalk treating apparatus.

Fig. 5 is the vertical view of jackshaft configuration section.

Fig. 6 is the stereogram that represents clutch operating structure.

Fig. 7 is the stereogram of the hand grip portion of main shift lever.

Fig. 8 is control block diagram.

Fig. 9 is the stereogram of steering wheel.

Figure 10 is the end view that represents the descending operation state of the residual stalk treating apparatus of other embodiments.

Figure 11 is the end view that represents the descending operation state of the residual stalk treating apparatus of other embodiments.

Figure 12 is the end view that represents the descending operation state of the residual stalk treating apparatus of other embodiments.

Figure 13 is the control block diagram after the simplification of other embodiments.

Figure 14 is the overall end view that represents combined harvester.

Figure 15 is the vertical view that represents Drive Section.

Figure 16 is the front view that represents Drive Section.

Figure 17 is the vertical view that represents the periphery of main shift lever.

Figure 18 is the part sectioned view representing in the front view of the main shift lever periphery of main shift lever in the time being advanced in region in operation.

Figure 19 is the stereogram that represents Drive Section.

Figure 20 represents the profile along VII-VII line in Figure 18.

Figure 21 is the overall end view representing as the corn combine of other embodiments.

Figure 22 is the left view of maize harvesting machine.

Figure 23 is the vertical view of maize harvesting machine.

The right view of Figure 24 maize harvesting machine.

Figure 25 is the vertical view of Drive Section scaffold.

Figure 26 is the end view of Drive Section scaffold.

Figure 27 is the front view of Drive Section scaffold.

Figure 28 is the end view of Drive Section.

Figure 29 is the vertical profile end view of Drive Section.

Figure 30 is the stereogram that represents the keeper that keeps door position.

Figure 31 is the cross-sectional vertical view of Drive Section.

Figure 32 is the front view of Drive Section.

Figure 33 is the vertical view of guidance panel.

Figure 34 is the stereogram of gear lever.

Figure 35 is the vertical view of gear lever.

Figure 36 is the part top view in cross-section of getting on or off the bus by stage portion.

Figure 37 is the vertical profile end view of getting on or off the bus by stage portion.

Figure 38 is the top view in cross-section that represents the mounting structure of the 4th handrail.

Figure 39 is the stereogram of the gear lever of other embodiments.

Description of reference numerals

3 running vehicle bodies; 4 harvesting apparatus; 7 residual stalk treating apparatus; 26 variable-speed operation parts; 28 steering operation parts; 41 power interrupted gears; 42 manual operational units; 63 residual stalks are processed and are used lifting instruction unit; 75 harvesting apparatus lifting instruction unit; 77 height detection mechanisms over the ground; 78 indication mechanisms; C3 actuator; K1, K2 force lifting mechanism; 1 ' combined harvester; 8 ' trailing wheel; 10 ' driver's seat; 11 ' main shift lever (action bars, gear lever); 13 ' bar case; 14 ' steering wheel; 18 ' seat surface; 21 ' connecting rod; 22 ' hand grip portion; 23 ' axial region; 24 ' first surface; 25 ' notch; 26 ' the second; 27 ' upper surface; 28 ' outside bellying; 29 ' recess; 30 ' inner side bellying; 34 ' rocker switch (the first instruction input mechanism); 37 ' rocker switch (the second instruction input mechanism); 43 ' lower end bellying; 45 ' electric wiring; 46 ' inserting hole; 47 ' inserting hole; 50 ' bar guide part; D ' operator; A ' arm; H ' hand; P ' palm; T ' thumb; F ' forefinger; M ' middle finger; R ' third finger; P ' little finger of toe; 3 " body that travels; 4 " results portion; 7 " residual stalk treating apparatus; 11 " engines; 53 " driver's seats; 63 steering wheels; 65 " gear levers; 66 " accelerator rods; 68 " accelerator pedals; 69 " brake pedals; 70 " results portion lifting instruction mechanism; 70A " climb command operating portion; 70B " decline command operating portion; 71 " residual stalk is processed lifting instruction mechanism; 71A " climb command operating portion; 71B " decline command operating portion; 72 " hand grip portions; 73 " link rod parts; 74 " first surfaces; 75 " second; 75a " hooks and refers to protruding part; 79 " bellyings; " results portion drives elevating mechanism to C1; C2 " process and drive elevating mechanism by residual stalk.

Embodiment

The first embodiment

Below, based on accompanying drawing, the maize harvesting machine of the utility model the first embodiment is described.

As shown in FIG. 1 to 3, maize harvesting machine of the present utility model is configured to and comprises: running vehicle body 3, and it has pair of right and left front-wheel 1 and pair of right and left trailing wheel 2; As the results treating apparatus 4 of crop harvesting portion, it is positioned at this running vehicle body 3 front portions; As the feedway 5 of carrying device, its rear portion from results treating apparatus 4 spans to the top of running vehicle body 3 and extends at fore-and-aft direction; As the collection box 6 of recoverer, it is positioned at the rear portion of running vehicle body 3; Residual stalk treating apparatus 7, the front and back pars intermedia of its bottom at running vehicle body 3 between front-wheel 1 and trailing wheel 2.

In harvest time, planting the long room shape portion that has a lot of seeds of interior bag on vertical stem stalk as the corn of plant corpus.The bag interlobar part of this room shape portion includes a lot of seeds, and this seed is fitly arranged on the outer surface of stock core.The room shape portion that maize harvesting machine of the present utility model contains a lot of seeds using bag interlobar part gathers in the crops and reclaims as results object.

That is, this maize harvesting machine travels running vehicle body 3 by the driving of front-wheel 1 in the time of harvest operation, by feedway 5 by by the results object gathered in the crops of results treating apparatus 4 to collection box 6 conveyances, and be stored in collection box 6.Then the stem stalk, by residual stalk treating apparatus 7, whens results being remained in field shreds processing.

Running vehicle body 3 is configured to the Drive Section 9 being covered by driver's cabin 8 above Vehicular body front is provided with, the rear of this Drive Section 9 has former moving portion 10, drives in left and right towards the pair of right and left front-wheel 1 of stationary state and can travel by being arranged at the engine 11 of former moving portion 10.

The transmission of power of engine 11 is comprised to the main transformer speed variator 24 being made up of hydrostatic stepless speed change device (HST), the height two of engaged gears formula keep off the secondary speed-changing device 25(freely switching with reference to Fig. 8 to the driving transmission agent of pair of right and left front-wheel 1).Transmission system is configured to power at engine 11 and is delivered to after by speed change the front-wheel 1 of left and right.

As shown in Figure 8, the main shift lever 26 that main transformer speed variator 24 is configured to by Drive Section 9 is had forwards swings to forward operation region F from neutral position N, from the stepless increase travel speed of the neutral condition forward direction of travelling; By main shift lever 26 is rearward swung to back operation region R from neutral position N, from the neutral condition of the travelling stepless increase travel speed of direction of drawing back.

The secondary gear lever 27 that secondary speed-changing device 25 has by Drive Section 9 can switch between fast state and this two gear of standard state, carry out harvest operation in field time, be set as standard state, on road, travel and in the time that field high speed moves, be set as fast state with non-job state.

Driver switches to standard state by secondary gear lever 27 in the time of harvest operation, and operation main shift lever 26 carries out variable speed operation and reaches the travel speed of hope.Now, even main shift lever 26 is operated to maximum operating position, speed also can be restricted to the operation speed less than the maximal rate of wheeled.And, on road, travel and with non-job state in the time that field high speed moves, secondary gear lever 27 is switched to fast state, operation main shift lever 26 carries out variable speed operation and reaches the travel speed of hope.Now, if main shift lever 26 is operated to maximum operating position, can speed change to maximal rate.

Pair of right and left trailing wheel 2 be set to can operate by hydraulic operation formula hydraulic steering cylinder (not shown) change left and right towards, the steering wheel 28 of the steering operation parts that have as Drive Section 9 is connected via not shown fluid pressure type bindiny mechanism with hydraulic steering cylinder C1, by rotating operation steering wheel 28, steering operation pair of right and left trailing wheel 2.

As shown in Figure 2, be provided with lifting platform 12 and lifting step 13 in the lateral outer side of the gateway, left side of driver's cabin 8.By the swinging operation around swinging center, lifting step 13 can switch in the use location of the lateral outer side at front-wheel 1 with between the reception position of front-wheel 1 rear side.

Be provided with less important work person with respect to feedway 5 at the horizontal sidepiece in car body left side and take platform 14, less important work person takes in this less important work person and takes platform 14, can monitor that the corn of feedway 5 is taken out of the less important works such as situation.Less important work person takes platform 14 and is set to front end and is positioned near of lifting platform 12 rear ends.

As shown in Figures 2 and 3, less important work person takes platform 14 and is positioned at the top of storage to the fuel tank 15 of engine 11 feed fuels, possesses the function of the cover body that covers fuel tank 15 tops.And former moving portion 10 has engine 11, radiator 16, inlet box 17 for engine cool, suck air cleaner 18, the pre-cleaner 19 etc. of combustion air.

As shown in Fig. 1, Fig. 3 and Fig. 5, the vehicle body frame F of supporting running vehicle body 3 comprises: as before and after the pair of right and left of main supporting mass towards frame body 20, it is positioned at the left and right sides of running vehicle body 3, and extends on the fore-and-aft direction of running vehicle body 3; Multiple horizontal connecting members 21, it extends transversely, and connects pair of right and left front and back towards frame body 20 at Vehicular body front side position, rear vehicle side position and front and back pars intermedia side position respectively; Drive Section framework 23, it is from the driver's cabin 8 of below supporting driver portion 9 and encirclement Drive Section 9.Drive Section framework 23 from before and after pair of right and left towards frame body 20 to top edge-on establishing.

As shown in Figure 1, results treating apparatus 4 is configured to around transverse axis heart P1 and swings and be supported on freely Drive Section framework 23 in vehicle body frame F, the pair of right and left hydraulic operation formula results treating apparatus by being supported on vehicle body frame F bottom with rises hydraulic cylinder C2(be designated hereinafter simply as gather in the crops processing cylinder) freely drive lifting.

Below residual stalk treating apparatus 7 is described.

The stem stalk that residual stalk treating apparatus 7 remained in field whens results shreds, as shown in Figures 1 and 3, residual stalk treating apparatus 7 is between the front-wheel 1 of the body that travels and trailing wheel 2 and be configured in the bottom of running vehicle body 3, comprise: cover body 31, it is supported on vehicle body frame F via pair of right and left swinging mounting body 30; Rotation plug-in strip 32, it is arranged on the inside of cover body 31; Ground connection roller 33, it is positioned at the rear of rotation plug-in strip 32.Cover body 31 possesses the function as the framework of residual stalk treating apparatus 7 entirety of supporting.Rotation plug-in strip 32 is around the hammer cutter formula shredding mechanism of horizontal axle center rotation, and the stem stalk that remains in the corn in field is shredded to processing.

As shown in Figure 4, pair of right and left swinging mounting body 30 is configured to the upper and lower a pair of swinging support arm 30a, the 30b that comprise two strands of shapes, and before and after being individually fixed in pair of right and left, being supported to around transverse axis heart P2 and swinging up and down freely towards the pair of right and left bracket 34 of frame body 20, it extends end and is linked to cover body 31.

Residual stalk treating apparatus 7 is set to utilize the residual stalk treating apparatus of hydraulic operation formula as actuator to be designated hereinafter simply as residual stalk processing cylinder with rising hydraulic cylinder C3() lifting is freely.As shown in Figure 4, residual stalk processing cylinder C3 is arranged on the horizontal connecting member 21A of the pars intermedia that is arranged in vehicle body frame F car body fore-and-aft direction with longitudinal posture.

Further illustrate as follows: described horizontal connecting member 21A is formed as cross section and is square tube shape, be crossed on pair of right and left front and back on frame body 20.And fixed bearing has residual stalk to process the cylinder body 35 of cylinder C3 on the upper face in the centre position of the horizontal cross direction of car body of this horizontal connecting member 21A.

The upper end of processing the piston rod 36 in cylinder C3 at residual stalk has the guide reel 37 freely rotating around horizontal axle center.And an end is linked to the support 38 that is fixed on horizontal connecting member 21A and the other end is linked to the lower outstanding of cover body 31 of residual stalk treating apparatus 7 and opens and be located on guide reel 37 with the state of reeling with chain 39.

Therefore, process cylinder C3 by the residual stalk of flexible operation, supported as can be around transverse axis heart P2 oscillating lifting by the residual stalk treating apparatus 7 of 39 times outstanding supportings of chain.And residual stalk treating apparatus 7 is configured to and can rotates ground connection roller 33 ground connection the subaerial down position of plug-in strip 32 and ground connection roller 33 and rotate plug-in strip 32 from descending operation between the high lifting position rising in ground.

As shown in Fig. 3 and Fig. 5, for the transmission of power of engine 11 is extended to horizontal opposite side to the jackshaft 55 of each portion from a horizontal side of running vehicle body 3.Jackshaft 55 is configured to and comprises that one rotation is freely arranged at the input belt wheel 56 of pars intermedia, one is rotated the output pulley 57 and the output chain gear 58 that are freely arranged at an end, be transfused to input belt wheel 56 from the driving force of engine 11, the driving force being transfused to is exported to results treating apparatus 4 from output pulley 57, and exported to feedway 5 from output chain gear 58.

Be input to the power of jackshaft 55 via the not shown gear drive in transmission case 59, be delivered to residual stalk treating apparatus 7 from the other end of this jackshaft 55, as shown in Figure 5, a pair of horizontal connecting member 21B before and after transmission case 59 is set to be supported on, the right-hand end of 21C, output shaft 60 be positioned at the same axle center of the lifting and swinging axle center P2 of residual stalk treating apparatus 7 on.

Have the residual stalk of belt tension formula and process clutch 41, it is as the transmission of power between the output shaft 60 of the freely interrupted transmission case 59 of power interrupted gear and the driving shaft 40 of rotation plug-in strip 32.This residual stalk processing clutch 41 is configured to the operation of the manual operation formula clutch joint trip arm 42 based on as manual operational unit, between power cut state and power delivery status, freely switches.

, as shown in Figure 4, driving belt 45 volumes are located on the driven pulley 44 that the driving shaft 40 of driving pulley 43 that the output shaft 60 of transmission case 59 has and rotation plug-in strip 32 has, and are provided with the idler roller 46 that tension force is provided to this driving belt 45.These idler roller 46 axles are supported on the side, one end of tensioner arm 47, and described tensioner arm 47 is rotatably freely supported on cover body 31 around horizontal axle center P3.

As shown in Figure 6, the front end transverse part 49 that is fixed as integratedly the operation attaching parts 48 of T shape when pole part being overlooked is rotatably freely supported on the other end of tensioner arm 47.The holding section 51 that is arranged at clutch joint trip arm 42 is inserted in the front and back of operation attaching parts 48 towards link rod part 50.And, be installed on front and back towards link rod part 50 in the outer embedding of helical spring 52 of front and back effect on the front end fastener 50a of link rod part 50 and the holding section 51 of clutch joint trip arm 42.

Clutch engages bolt 42a that trip arm 42 is set to swing fulcrum by supporting to be had surplus and inserts inserting hole 42b and free inclination swing, and is set to be biased and engage with respect to holding member 53 by spring 42C.And clutch engages trip arm 42 and utilizes two holding members 53 in bonding station and open position free holding position respectively.

In the time that clutch joint trip arm 42 is operated into bonding station, idler roller 46 applies tension force by the compression force of helical spring 52 to driving belt 45, is switched to power delivery status thereby make residual stalk process clutch 41.In the time that clutch joint trip arm 42 is operated into open position, the active force of helical spring 52 is disengaged, and idler roller 46 becomes free state, is switched to power cut state thereby make residual stalk process clutch 41.

As shown in Figure 6, have: solenoid operated hydraulic control valve 61, it is processed cylinder C3 to residual stalk and carries out supply and the discharge of working oil; Control device 62, it controls the action of this hydraulic control valve 61; As manual operation formula, residual stalk processing is designated hereinafter simply as residual stalk direction switch with the residual stalk treating apparatus direction switch 63(of lifting instruction unit), its rising and decline based on the residual stalk treating apparatus 7 of manual operation instruction.

Residual stalk direction switch 63 is arranged at main shift lever 26, when being configured to driver at operation main shift lever 26 and running vehicle body 3 being travelled, even if hand does not leave main shift lever 26, also can operate.

, as shown in Figure 7, residual stalk direction switch 63 is arranged on the hand grip portion 26A of main shift lever 26 with state that can finger manipulation, be configured to and can carry out pressing operation by the finger that main shift lever 26 is carried out to hand-held operation.And this residual stalk direction switch 63 forms by freely recovering neutral balance swing type pressing operation switch.

Further illustrate as follows: as shown in Figure 8, residual stalk direction switch 63 is configured to: be provided with balance and swing pressing operation formula switching manipulation body 64 freely, when one contact 65 when distolateral of pressing operation switching manipulation body 64 is connected, in the time that another of pressing operation switching manipulation body 64 is distolateral, another contact 66 is connected, in the time removing the pressing operation of switch operating body 64, switching manipulation body 64 recover neutrality by spring 67 so that contact 65,66 all in off-state.

In the time that a contact 65 is connected, hydraulic control valve 61 is switched to lifting position U by control device 62.Like this, residual stalk is processed cylinder C3 and is stretched operation, and residual stalk treating apparatus 7 rises.In the time that another contact 66 is connected, hydraulic control valve 61 is switched to down position D by control device 62.Like this, residual stalk is processed cylinder C3 and is shortened operation, and residual stalk treating apparatus 7 declines.

That is to say, driver operates residual stalk direction switch 63, and to one of switch operating body 64 distolateral while carrying out pressing operation, during pressing operation, residual stalk treating apparatus 7 rises.On the other hand, while carrying out pressing operation to another of switch operating body 64 is distolateral, during pressing operation, residual stalk treating apparatus 7 declines.When stop switch operating body 64 pressing operation time, the descending operation of residual stalk treating apparatus 7 stops, and remains on this position.

The working oil supply and discharge road 68 from hydraulic control valve 61 to residual stalk processing cylinder C3, there is check valve 69 and choke valve 70, described check valve 69 allows that process cylinder C3 supplies with working oil and stop reverse working oil to pass through from hydraulic control valve 61 to residual stalk, described choke valve 70 with roundabout in the state setting of check valve 69.By such structure, carry out rapidly the upper lift operations of residual stalk treating apparatus 7, low speed carries out the step-down operation of residual stalk treating apparatus 7.

Residual stalk treating apparatus 7, when remaining in residual stalk in field after having gathered in the crops corn and process, makes ground connection roller 33 ground connection or makes ground connection roller 33 be positioned at subaerial lower position (operation lower position), and makes to rotate plug-in strip 32 and rotate.In the time not carrying out residual stalk processing, make residual stalk treating apparatus 7 rise to the higher position away from ground (high position is used in non-operation), and the rotation of the plug-in strip 32 that stops the rotation operation.

The supporting arm 72 that props up recipient place roller 33 is installed on cover body 31 with the fixing state in position, and the lower end part that is set as rotating plug-in strip 32 under the state of ground connection roller 33 ground connection is in the position that only rises ormal weight from ground.

As shown in Figure 8, there is the sense switch of retreating 73 and high speed detection switch 74, described in when main shift lever 26 is operated into back operation region R from neutral position N, retreat sense switch 73 and connect, when secondary gear lever 27 is operated into fast state described in high speed detection switch 74 remove.

Control device 62, in the time of at least one switch connection retreating in sense switch 73 and high speed detection switch 74, is switched to lifting position by hydraulic control valve 61, makes residual stalk treating apparatus 7 rise to non-operation and uses high position.

That is to say, be operated into back operation region R and retreat situation that sense switch 73 connects and high speed detection switch 74 is operated into fast state and in any situation in situation that high speed detection switch 74 is connected at main shift lever 26, no matter the command status of residual stalk direction switch 63 how, all make forcibly residual stalk treating apparatus 7 rise to non-operation and use high position.

Therefore, form when the transport condition of running vehicle body 3 becomes while retreating transport condition and make residual stalk treating apparatus 7 rise to the pressure lifting mechanism K1 of non-operation with high position from retreating sense switch 73 and control device 62.And, form in the time that the transport condition of running vehicle body 3 becomes the fast state that non-operation uses and make residual stalk treating apparatus 7 rise to the pressure lifting mechanism K2 of non-operation with high position from high speed detection switch 74 and control device 62.

As shown in Figure 7, on main shift lever 26, except residual stalk direction switch 63, be also provided with results treating apparatus direction switch 75(and be designated hereinafter simply as results direction switch), it processes cylinder C2 as the harvesting apparatus lifting instruction unit that makes to gather in the crops treating apparatus 4 liftings for handover operation results.

This results direction switch 75 is same with residual stalk direction switch 63, and the hand grip portion 26A that is arranged on main shift lever 26 with state that can finger manipulation is upper, is configured to and can carries out pressing operation with the finger that main shift lever 26 is carried out to hand-held operation.And this results direction switch 75 is same with residual stalk direction switch 63, form by freely recovering neutral balance swing type pressing operation switch, because its concrete structure is identical with residual stalk direction switch 63, therefore detailed.

It should be noted that, have pair of right and left results and process cylinder C2, pair of right and left results are processed cylinder C2 and are had separately hydraulic control valve 76, in the time that instruction is risen or decline, carry out hydraulic control by a pair of hydraulic control valve 76, make respectively pair of right and left results to be processed the working oil of cylinder C2 supply and discharge equivalent.

Residual stalk treating apparatus 7 is more to make as mentioned above the state of ground connection roller 33 ground connection carry out the situation of operation, but, for example, by the chopping handled thing after straw chopping during for feed etc., also have ground connection roller 33 is floated from ground and to avoid rotating plug-in strip 32 and dial in native state and carry out operation, do not sneak into chopping handled thing thereby soil is waited.

So, there is height detection portion 77 and indicator 78 over the ground, the mechanisms of height detection over the ground to ground level of the residual stalk treating apparatus 7 of the described portion's 77 conduct detection of height detection over the ground, described indicator 78 shows the detected indication mechanism to ground level as the state that can be familiar with driver.

As shown in Figure 4, height detection portion 77 is made up of the operated operation wire 79 of tractive over the ground.That is to say, the chain that the one end of interior wire 79a in the operated operation wire 79 of tractive is linked on the cover body 31 of residual stalk treating apparatus 7 links with bracket 80, and the fixing bearing piece 81 that one end of the outer wire 79b of operation wire 79 is traveling car body 3 sides supports.Operation wire 79 extends to Drive Section 9, and in Drive Section 9, the fixing bearing piece 82 that the other end of outer wire 79b is traveling car body 3 sides supports, and the other end of interior wire 79a is pulled the application of force by tractive spring 83 to another distolateral foreign side.

And, with operation wire 79 in Drive Section 9 form by position accordingly that driver can be visual see through window 84, be formed with scale 85 through on window 84 along wire length direction at this, on interior wire 79a, the display pointer corresponding with scale 85 86 be installed.

The other end of interior wire 79a is pulled to another distolateral foreign side by tractive spring 83, but an end is linked to cover body 31, so, in the time of residual stalk treating apparatus 7 ground level is determined, with this state holding position.Therefore, form that the residual stalk of operation is processed cylinder C3 and display pointer 86 moves ground level according to it while making the height change over the ground of residual stalk treating apparatus 7 slidingtype indicator 78, can show residual stalk treating apparatus 7 to ground level.

[other embodiments]

(1) in the above-described embodiment, main shift lever 26 has residual stalk direction switch 63 and results direction switch 75, but also can replace this structure with the structure of following (1-1)～(1-5).

(1-1) as shown in Figure 9, residual stalk direction switch 63 and results direction switch 75 are arranged at the structure of steering wheel 28.

In this case, be not limited to the residual stalk direction switch 63 of alignment arrangements and results direction switch 75, can also and gather in the crops direction switch 75 in left and right sides separate configuration by residual stalk direction switch 63.And, being not limited to pressing operation formula switch, also can form by swinging pole type switch.

(1-2) residual stalk direction switch 63 is located at main shift lever 26 and results direction switch 75 is located at the structure of steering wheel 28.

(1-3) residual stalk direction switch 63 is located at steering wheel 28 and results direction switch 75 is located at the structure of main shift lever 26.

(1-4) residual stalk direction switch 63 is located at main shift lever 26 and results direction switch 75 is located at the structure of the guidance panel etc. of the such as Drive Section 9 outside main shift lever 26 and steering wheel 28.

(1-5) residual stalk direction switch 63 is located at steering wheel 28 and results direction switch 75 is located at the structure of the guidance panel etc. of the such as Drive Section 9 outside main shift lever 26 and steering wheel 28.

(1-6) having swinging operation formula action bars replaces steering wheel 28 as steering operation parts.

(2) in the above-described embodiment, residual stalk direction switch 63 by recover neutrality freely balance swing type pressing operation switch form, but also can with arrange respectively instruction rise console switch and instruction decline console switch structure replace said structure.And, also can replace pressing operation formula switch with swinging operation formula switch.

(3) in the above-described embodiment, in residual stalk treating apparatus 7, ground connection roller 33 is installed on cover body 31 with the fixing state in position, and be set as under the state of ground connection roller 33 ground connection, the lower end part of rotation plug-in strip 32 is in the position that only rises ormal weight from ground, but, also can replace said structure with structure below.

As shown in figure 10, the supporting arm 87 that recipient place roller 33 is propped up in rotation freely swings freely pivot suspension in cover body 31 around transverse axis heart P4, and the height regulating rod 88 having by Drive Section 9 can change the pendulum angle of supporting arm 87 with respect to cover body 31.

Further illustrate as follows: when side-looking, the pars intermedia of L-shaped relay ring 90 swings and is supported on freely the bracket 89 being fixed on cover body 31 around transverse axis heart P5.One end of this relay ring 90 and the swing end of supporting arm 87 are linked in linkage by connecting rod 91, and the other end of relay ring 90 and height regulating rod 88 link in linkage via the operated operation wire 92 of tractive.

It should be noted that, between the outer wire bearing piece 94 of cover body 31 sides and the other end of relay ring 90, Compress Spring 95 is set.

When residual stalk treating apparatus 7 declines and when ground connection roller 33 ground connection, relay ring 90 swings and via connecting rod 91 tractive operating operation wires 92.And height regulating rod 88 is limited to fastener 93, thereby remain on assigned position with respect to the tractive operation of operation metal wire 92.

In addition, fastener 93 is multiple according to ground level is formed with, height regulating rod 88 is being limited under the state of arbitrary fastener 93, when residual stalk treating apparatus 7 declines and when ground connection roller 33 ground connection, the height of rotation plug-in strip 32 is adjusted to the height corresponding to fastener 93.

Operation wire 92 is not push-and-pull wire, but the operated wire of tractive, when make residual stalk treating apparatus 7 increase by height regulating rod 88, operation wire 92 is in relaxed state.Now, supporting arm 87 swings downwards, and ground connection roller 33 relatively declines downwards, still, can be altered to adjusting position arbitrarily with this state of operation height regulating rod 88.

As mentioned above, make residual stalk treating apparatus 7 increase and after carrying out position adjustments, when residual stalk treating apparatus 7 is declined, ground connection roller 92 ground connection, and pass through ground pressure and rise.And in the time rising to the adjusting position of being set by height regulating rod 88, the relative rising that continues on this basis to rise is stopped, thus, residual stalk treating apparatus 7 is held in this position under the state that makes ground connection roller 33 ground connection.

(4) in the above-described embodiment, residual stalk processing clutch 41 is configured to based on operating between power cut state and power delivery status of trip arm 42 of manual operation formula clutch joint and freely switches, but, also can replace said structure with following structure, or on the basis of said structure, add following structure.

As shown in figure 11, pivot suspension be linked to the supporting arm 96 of supporting idler roller 46 another distolateral operation attaching parts 97 up and down towards link rod part 98 to insert the state setting of fixing receiving portion 99 of car body side, outside the both sides up and down of the fixing receiving portion 99 of link rod part 98, helical spring 100,101 is housed up and down at this.

In this structure, when the residual stalk of operation processes that cylinder C3 is operated and residual stalk treating apparatus 7 when dropping to operation and using lower position, supporting arm 96 also declines thereupon, but, now the helical spring 100 of the outer upside that is loaded on the upper and lower upper side towards link rod part 98 is in fixing receiving portion 99 and upper and lower compressed between the receiving portion 98a of the upper end of link rod part 98, supporting arm 96 swings relatively, act on driving belt 45 so that idler roller 46 is pressed, be switched to power delivery status (with reference to Figure 11) thereby make residual stalk process clutch 41.

In the time that residual stalk treating apparatus 7 rises to non-operation and uses high position, supporting arm 96 also rises thereupon, but now, be loaded on the helical spring 100,101 of the upper and lower both sides up and down towards link rod part 98 outward in poised state, supporting arm 96 swings relatively, so that idler roller 46 is removed the effect of pressing to driving belt 45, be switched to power cut state (with reference to Figure 12) thereby make residual stalk process clutch 41.

That is to say, residual stalk processing clutch 41 is configured to the descending operation interlock with residual stalk treating apparatus 7, make the power supplied with to residual stalk treating apparatus 7 interrupted, thereby in the time that residual stalk treating apparatus 7 rises to non-operation with high position, be switched to power cut state, and in the time that residual stalk treating apparatus 7 drops to operation lower position, switch to power delivery status.

(5) in the above-described embodiment, formed by the operated operation wire 79 of tractive as the portion 77 of height detection over the ground of height detection mechanism over the ground, though not shown, but as height detection mechanism over the ground, also for example can adopt by detecting the angle that swings the swing arm of displacement along with ground connection and detect the grounding type height detection sensor to ground level of residual stalk treating apparatus, or detect the contactless height detection sensor to ground level etc. of residual stalk treating apparatus with contactless state.

And, as the indication mechanism showing ground level, can implement with the various forms such as digital display type elevation indicator, block diagram tabular form elevation indicator (not shown), thereby replace slidingtype indicator 78.

(6) in the above-described embodiment, residual stalk treating apparatus 7 is arranged on the front and back pars intermedia between front-wheel 1 and trailing wheel 2 in the bottom of running vehicle body 3, but also residual stalk treating apparatus 7 can be arranged to the toe lateral bottom of running vehicle body 3, or be arranged at the rear portion side bottom of running vehicle body 3.

(7) in the above-described embodiment, processing the working oil supply and discharge road 68 of cylinder C3 to residual stalk from hydraulic control valve 61, be provided with check valve 69 and choke valve 70 with ordered state, but also can replace said structure with following structure.

As shown in figure 13, also can be configured on the working oil supply and discharge road 68 of processing cylinder C3 to residual stalk from hydraulic control valve 61 and be provided with pilot operated check valve 102.But in such structure, in order not make residual stalk treating apparatus 7 sharply decline in step-down operation, preferably pulse interval ground drives operation hydraulic control valve 61.

(8) in the above-described embodiment, there is respectively the lifting mechanism of pressure K1 and force lifting mechanism K2, when the transport condition of running vehicle body 3 becomes while retreating transport condition, described pressure lifting mechanism K1 makes residual stalk treating apparatus 7 rise to non-operation and uses high position, in the time that the transport condition of running vehicle body 3 becomes the fast state that non-operation uses, force lifting mechanism K2 to make lift operations on residual stalk treating apparatus 7 use high position to non-operation, but can be also only to there is above-mentioned pressure lifting mechanism K1, the formation of any in K2, also can be not there is above-mentioned pressure lifting mechanism K1, the formation of K2.

Industrial applicibility

The utility model can be applicable to have the maize harvesting machine of residual stalk treating apparatus.

The second embodiment

Below, with reference to the accompanying drawings of the combined harvester of the second embodiment that the utility model is applicable to wheel joint reaping machine.

[overall structure of combined harvester]

As shown in figure 14, combined harvester 1 ' be the full feed type combined harvester of the crops such as results paddy and wheat.Combined harvester 1 ' comprise support the portion of travelling 2 of body ', be positioned at the Drive Section 3 of the portion of travelling 2 ' top ', be positioned at the portion that extracts 4 in Drive Section 3 ' front ', be positioned at the threshing portion 5 at body rear ' and be positioned at the reservoir 6 of threshing portion 5 ' top '.

Travel portion 2 ' comprise pair of right and left front-wheel 7 ' and as the trailing wheel 8 of deflecting roller ', to the left and right a pair of front-wheel 7 ' and trailing wheel 8 ' transmission from the gearbox that travels (not shown) of the power of engine.The gearbox that travels comprises that hydrostatic stepless speed change device (is equivalent to " speed change gear ", " the first homework department ".Hereinafter referred to as " HST ").

Extract the cutter 60 of portion 4 ' the comprise stem stalk for cutting crop '.Extract portion 4 ' by the flexible of not shown hydraulic cylinder around swinging fulcrum P ' swing, thus oscilaltion.And, extract the straw shift wheel 61 that portion 4 ' comprise props up crop by the Y-axis rotation around not shown and the stem stalk extracting is rearward dialled in '.Straw shift wheel 61 ' by the flexible of not shown hydraulic cylinder is around swinging fulcrum Q ' swing, thus oscilaltion.

[Drive Section]

As shown in Figure 15 and Figure 16, the driver's seat 10 of Drive Section 3 ' the comprise central portion that is arranged on body ', bar case 13 ' supporting of being arranged on driver's seat 10 ' right side also can instruction HST gear shifting operation main shift lever 11 ' (being equivalent to " action bars ") and steering wheel 14 ' '.By steering wheel 14 ' ' operation, can be to the trailing wheel 8 as deflecting roller ' carry out steering operation.

As shown in Figure 15, Figure 17 and Figure 19, bar case 13 ' upper surface be formed with bar guide part 50 '.Main shift lever 11 ' insert bar guide part 50 ', and be supported on bar case 13 ' inside, along bar guide part 50 ' by swinging operation.Main shift lever 11 ' be positioned at driver's seat 10 ' near (the oblique front, the right side of operator D ').Bar guide part 50 ' in the past start to be formed with successively road driving region D1 ', operating area D2 ' and back off area R '.Bar case 13 ' be configured to make bar guide part 50 ' be positioned at and driver's seat 10 ' seat surface 18 ' roughly the same height.

As shown in figure 17, combined harvester 1 ' travel is on the road beyond field time, operation main shift lever 11 ' be located at road driving region D1 '.When combined harvester 1 ' extract operation in field, operation main shift lever 11 ' be located at operating area D2 '.Combined harvester 1 ' while retreating, operation main shift lever 11 ' be located at back off area R '.At road driving region D1 ' and operating area D2 ', more make main shift lever 11 ' forwards fall down, more increase the travel speed of body.At back off area R ', more make main shift lever 11 ' rearward fall down, more increase the astern speed of body.Like this, by making the push-and-pull operation of main shift lever 11 ' forwards, backwards, the travel speed of body is adjusted.

Bar case 13 ' upper surface be formed as upward bending, operating area D2 ' be positioned at bar case 13 ' top part.Like this, main shift lever 11 ' more is more in low level (away from the position of health) to front side operation, with bar case 13 ' upper surface be formed as compared with the situation of horizontal plane, can extending arm, can not become the posture of detention.And as shown in figure 15, the operating area D2 ' that usage frequency is high is positioned at operator's slightly front side, therefore by main shift lever 11 ' operation to operating area D2 ' time, can extract operation with posture easily.

As shown in figure 17, main shift lever 11 ' comprise rocker switch 34 ' (being equivalent to " the first instruction input mechanism ") and rocker switch 37 ' (being equivalent to " the second instruction input mechanism ").By rocker switch 34 ' input operation, instruction is for making to extract the hydraulic cylinder action of portion's 4 ' lifting.That is to say, lifting extract portion 4 ' hydraulic cylinder form and extract elevating control portion (being equivalent to " the second homework department ").And, by rocker switch 37 ' input operation, instruction is for making the hydraulic cylinder action of straw shift wheel 61 ' lifting.That is to say, lifting straw shift wheel 61 ' hydraulic cylinder form straw shift wheel elevating control portion (being equivalent to " the 3rd homework department ").

[shape of main shift lever]

Main shift lever 11 ' be resin, as shown in figure 18, via metal connecting rod 21 ' be supported on bar case 13 '.Main shift lever 11 ' comprise hand grip portion 22 ' and supporting hand grip portion 22 ' axial region 23 '.

As shown in figure 18, axial region 23 ' on be provided with for rocker switch 34 ' and rocker switch 37 ' electric wiring 45 ' insert inserting hole 46 ' and for the inserting hole 47 of connecting rod 21 ' insert '.As shown in figure 20, the inserting hole 46 of electric wiring 45 ' use ' and the inserting hole 47 of connecting rod 21 ' use ' with overlapping state setting.

Axial region 23 ' bottom surface and bar case 13 ' bar guide part 50 ' between, on above-below direction, be provided with the gap 44 of regulation ', thereby avoid main shift lever 11 ' and bar case 13 ' interference.Axial region 23 ' bottom be formed with the lower end bellying 43 that bloats to peripheral direction '.Even gap 44 ' larger, also can by lower end bellying 43 ' prevent from gap 44 ' see completely electric wiring 45 ' and connecting rod 21 '.That is to say, even because gap 44 ' is greatly by so not high the assembly precision in 21 ' time of gear lever 11 ' be assembled in connecting rod, also can become in appearance good assembling.

As shown in figure 17, hand grip portion 22 ' the be formed as shape of growing crosswise of overall rounding.Hand grip portion 22 ' be formed with first surface 24 ', from second 26 of the face of first surface 24 ' different ', with the upper surface 27 of the face of first surface 24 ' and second 26 ' different ', be positioned at second 26 ' opposition side the back side 31 '.Except first surface 24 ', hand grip portion 22 ' the surface shape that is rounding.Therefore, when forefinger f ', middle finger m ', nameless r ', little finger of toe p ' are placed on to second 26 ' or upper surface 27 ' when upper, hand H ' easily hold main shift lever 11 '.

And while overlooking, hand grip portion 22 ' be formed as its transverse width is larger than the width of hand H '.That is to say, hand grip portion 22 ' width along first surface 24 ' direction is large than it to be formed as its width along second 26 ' direction.

First surface 24 ' be the face for thumb t ' placement.As shown in Figure 15, Figure 17 and Figure 18, first surface 24 ' be formed as general plane shape, and in the time overlooking, with from driver's seat 10 ' left and right center line X ' tilt away from the offside mode in front more left, first surface 24 while overlooking ' more to tilt away from the offside mode in front of operator D '.First surface 24 ' and second 26 ' boundary section, first surface 24 ' and upper surface 27 ' boundary section and first surface 24 ' and the back side 31 ' boundary section be formed as the slightly shape of corner angle.In addition, first surface 24 ' on be provided with above-mentioned rocker switch 34 '.

First surface 24 ' in from span near the part of an operator D ' side back side 31 ' part be formed with notch 25 '.Notch 25 ' be formed on first surface 24 ' near the part of an operator D ' side.Notch 25 ' be formed as is along with the triangle towards first surface 24 ' launch gradually from the back side 31 ' side, and with the shape of thumb t ' be formed as accordingly to main shift lever 11 ' the shape of back skating of bar central side bending.Thus, in order to operate rocker switch 34 ' and make thumb t ' in the time that its root swings, notch 25 ' the become guide portion of thumb t '.

Second 26 ' be the face for forefinger f ', middle finger m ', nameless r ', little finger of toe p ' placement.Second 26 ' be formed as the shape of overall back skating, and in the time overlooking, to tilt away from the offside mode in rear more to the right from left and right center line X '.While overlooking second 26 ' more to tilt away from the offside mode in rear of operator D '.Second 26 ' with upper surface 27 ' be formed as being slightly with back skating and mutually continuous.In addition, second 26 ' on be provided with above-mentioned rocker switch 37 '.

As shown in figure 15, second 26 ' on, with approach the order of left and right center line X ' be formed with outside bellying 28 ', recess 29 ' and inner side bellying 30 '.

As shown in Figure 15, Figure 16 and Figure 18, hand grip portion 22 ' in away from the end of an operator D ' side, second 26 of outside bellying 28 ' be formed on ' upper end (second 26 ' and upper surface 27 ' boundary section).Outside bellying 28 ' upper end and upper surface 27 ' leading section form continuously.While overlooking, the bending circular shape of outside bellying 28 ' be formed as forwards (being accurately the slightly right tiltedly front away from the health of operator D ').When hand H ' is placed on to main shift lever 11 ' upper, nameless r ', little finger of toe p ' bending can be hooked outside bellying 28 ' on, in the time that main shift lever 11 ' carry out tractive is operated, can prevent hand H ' slippage.

As shown in Figure 15, Figure 16 and Figure 18, recess 29 ' with outside bellying 28 ' left side form continuously.Recess 29 ' be formed as from upper surface 27 ' upper end span to second 26 ' the recessed shape of the Bing Xiang back side, bottom 31 ' side.Forefinger f ' can be positioned at recess 29 ', recess 29 ' become and hold the main shift lever handgrip in 11 ' time.

As shown in Figure 15, Figure 16 and Figure 18, inner side bellying 30 ' with recess 29 ' left side form continuously.Inner side bellying 30 ' be formed as make across first surface 24 ' and second 26 ' part forwards (being accurately the slightly right tiltedly front away from the health of operator D ') bloat.Inner side bellying 30 ' upper end and upper surface 27 ' leading section form continuously.From front, the shape of inner side bellying 30 ' be formed as forwards stretching out.Can by forefinger f ' hook inner side bellying 30 ' on, when to the operation of main shift lever 11 ' carry out tractive, can prevent hand H ' slippage.

By form such outside bellying 28 ', recess 29 ' and inner side bellying 30 ', outside bellying 28 ', recess 29 ' and inner side bellying 30 ' become and hold the main shift lever handgrip in 11 ' time, and locate reliably forefinger f ', middle finger m ', nameless r ' and little finger of toe p ', so that the position stability of hand H '.In addition, the position stability of hand H ', therefore can firmly hold main shift lever 11 ', thereby improve main shift lever 11 ' operability.

Upper surface 27 ' be the face that mainly loads palm P '.As shown in Figure 16 and Figure 18, upper surface 27 ' tilt in the offside mode in below of left and right center line X ' away from body more to the right.That is to say, upper surface 27 ' more to tilt away from the offside mode in below of operator D '.Upper surface 27 ' and the back side 31 ' boundary section band rounding and form continuously.

When to main shift lever 11 ' carry out bulldozing operation, the face at the back side 31 ' connect for main and palm P '.As shown in figure 17, the back side 31 ' to form to the slightly bending mode band rounding of driver's seat 10 ' side, and with upper surface 27 ' and first surface 24 ' adjacency, and be formed at second 26 ' opposition side.As shown in figure 15, the back side 31 ' to tilt away from the offside mode in rear of left and right center line X ' more to the right.The back side 31 ' bottom near be formed as the general plane shape towards oblique left back top.Hand grip portion 22 ' the end away from driver's seat 10 ' mono-sides, second 26 ', upper surface 27 ' and the back side 31 ' boundary section be formed as to the right tiltedly rear and be the roughly hemispherical shape bloating.

In addition, hand grip portion 22 ' the position of avoiding connecting rod 21 ' insertion portion be formed with not shown cut surface.Hand grip portion 22 ' can be divided into two parts by cut surface.One cut apart hand grip portion 22 ', just can be simply to being contained in the electric wiring 45 of hand grip portion 22 ' inside ' and connecting rod 21 ' safeguard.

[setting of switch]

As shown in Figures 17 to 19, rocker switch 34 ' first surface 24 ' on.Rocker switch 34 ' via resinous pedestal 35 ' with the mode of slightly floating be arranged on first surface 24 ' on.Rocker switch 34 ' be formed on hand grip portion 22 ' in approach the sidepiece of an operator D ' side.A projection 34A ' of rocker switch 34 ' have and another projection 34B ' forming continuously with this projection 34A '.Rocker switch 34 ' be moment formula switch, is disengaged a projection 34A ' or pressing of another projection 34B ', rocker switch 34 ' automatically revert to neutral position.

As shown in figure 17, while at least making the front area (the common region using while extracting operation) of main shift lever 11 ' be arranged in operating area D2 ', the state that is positioned at the top of another projection 34B ' with a projection 34A ' arrange rocker switch 34 ', thereby make rocker switch 34 ' fall upward from below.Rocker switch 34 ' tilt along the mode of the tangential direction (tangential direction of the substantial middle of the swinging track (circular arc) of the leading section of thumb t ') of the circumference centered by the summit by notch 25 ' (general triangular) rear by the orientation of a projection 34A ' and another projection 34B '.That is to say rocker switch 34 ' be set to its incline direction form along the swaying direction of thumb t '.Therefore, can use like a cork projection 34A ' of thumb t ' operation or another projection 34B ' action.And, especially under the state that makes main shift lever 11 ' be positioned at the region (the common operating area that extracts) of D2 ' front side, operating area and slightly lean forward from the front part of wrist L ', because rocker switch 34 ' be set to falls upward from below, therefore, thumb t ' does not have factitious posture in the time of swinging operation, rocker switch 34 ' simple to operate.

Make a projection 34A ' swing by pressing, extract portion 4 ' rising, make another projection 34B ' swing by pressing, extract portion 4 ' decline.That is to say, rocker switch 34 ' be configured to and press a projection 34A ', to the instruction that extracts portion's 4 ' input action, and presses another projection 34B ', to extracting portion 4 ' the input action command contrary with the instruction of pressing projection 34A ' time.And, remove pressing of a projection 34A ' or another projection 34B ', extract portion 4 ' stop lifting.

In addition, extract portion 4 ' rising realized by the operation of projection 34A ' that is positioned at top, and extract portion 4 ' decline realized by the operation of projection 34B ' that is positioned at below, therefore, extract portion 4 ' lifting action and rocker switch 34 ' operation feeling on be associated, thereby be difficult to occur mistake that projection 34A ', 34B ' select rapidly and the selection mistake of projection 34A ' and projection 34B '.

As shown in figure 18, second 26 of rocker switch 37 ' be arranged on ' in from the position of outside bellying 28 ' slightly leave downwards (from the position away from upper surface 27 ' slightly).That is to say, rocker switch 37 ' be arranged on middle finger m ' and nameless r ' slightly bending just reach, but stretch consciously the position that middle finger m ' and nameless r ' just can fully get at.Rocker switch 37 ' via resinous pedestal 38 ' with the mode of slightly floating be installed on second 26 '.Rocker switch 37 ' be formed on hand grip portion 22 ' in away from the sidepiece of an operator D ' side.A projection 37A ' of rocker switch 37 ' have and another projection 37B ' forming continuously with this projection 37A '.

As shown in figure 17, rocker switch 37 ' be set to a projection 37A ' and be positioned at the state the tilting top of another projection 37B '.Rocker switch 37 ' along upper surface 27 ' incline direction tilt.Rocker switch 37 ' be moment formula switch, is disengaged a projection 37A ' or pressing of another projection 37B ', rocker switch 37 ' automatically revert to neutral position.

Make a projection 37A ' swing, straw shift wheel 61 ' rising by pressing.Make another projection 37B ' swing, straw shift wheel 61 ' decline by pressing.That is to say, press a projection 37A ', rocker switch 37 ' to the instruction of straw shift wheel 61 ' input action, and press another projection 37B ', rocker switch 37 ' to straw shift wheel 61 ' the input action command contrary with the instruction of pressing projection 37A ' time.And, a projection 37A ' or pressing of another projection 37B ' are disengaged, straw shift wheel 61 ' lifting stop.

In addition, straw shift wheel 61 ' rising (approaching the action of the health of operator D ') realized by the operation being positioned near the projection 37A ' of a side of the health of operator D ', and straw shift wheel 61 ' decline (away from the action of the health of operator D ') realized by the operation being positioned at away from the projection 37B ' of a side of the health of operator D ', therefore, straw shift wheel 61 ' lifting action and rocker switch 37 ' operation feeling on be associated, be difficult to occur mistake that projection 37A ', 37B ' select rapidly and the selection mistake of projection 34A ' and projection 34B '.

[gear lever 11 ' method of operating]

While carrying out operation in field, make that main shift lever 11 ' passing is to operating area D2 ' and operate on it.

In the time that body is accelerated, by with palm P ' by front, the back side 31 ' push to, main shift lever 11 ' be forwards urged operation.Now, the power that thumb t ', forefinger f ', middle finger m ', nameless r ', little finger of toe p ' can be very large, therefore can pass through thumb t ' operation rocker switch 34 ', by middle finger m ', nameless r ' operation rocker switch 37 '.

On the other hand, in the time that body is slowed down, by forefinger f ', middle finger m ', nameless r ', little finger of toe p ' catch on and second 26 of tractive ', by main shift lever 11 ' rearward tractive operation.Now, the power that thumb t ', middle finger m ', nameless r ' can be very large, therefore can pass through thumb t ' operation rocker switch 34 ', by middle finger m ', nameless r ' operation rocker switch 37 '.Now, second 26 ' on; rocker switch 37 ' be arranged on middle finger m ' and nameless r ' slightly bending just reach; but stretch consciously the position that middle finger m ' and nameless r ' just can fully get at; therefore, can prevent due to main shift lever 11 ' tractive operate the rocker switch 37 that causes ' maloperation.

Therefore, can be on one side to main shift lever 11 ' carry out bulldozing operation or tractive operation and body accelerated or slow down, on one side by thumb t ' operation rocker switch 34 ' and lifting extract portion 4 ', by middle finger m ', nameless r ' operation rocker switch 37 ' and lifting straw shift wheel 61 '.

Preferably, for example, in the time that the crop of lodging is gathered in the crops, can be in the pace of body being slowed down according to the lodging state of crop and adjusting, suitably change by extract portion 4 ' the cutting-height of crop stem of cutter 60 ' extract and the wording depth of dialling in of straw shift wheel 61 ' to the stem stalk extracting.If adopt to possess this gear lever 11 of described structure ', just can naturally carry out the above-mentioned harvest operation to laid crop by one-handed performance.

Travelling and retreat while switching main shift lever 11 ' move between road driving region D1 ', operating area D2 ' and back off area R ' when operation in travelling on the road to beyond field, field.

Making main shift lever 11 ' move to operating area D2 ' time and move to operating area D2 ' time from back off area R ' from road driving region D1 ', by main shift lever 11 ' pushing left.Now, forefinger f ' can hook inner side bellying 30 ' on, therefore forefinger f ' can slippage.And, bellying 28 outside holding with nameless r ' and little finger of toe p ' ', easily exert oneself thus.

Making main shift lever 11 ' move to back off area R ' time and move to road driving region D1 ' time from operating area D2 ' from operating area D2 ', by main shift lever 11 ' pushing to the right.Now, the finger root of thumb t ' can hook notch 25 ' on, therefore can prevent thumb t ' slippage.And, bellying 28 outside holding with nameless r ' and little finger of toe p ' ', easily exert oneself thus.

Other embodiment

(1) in the above-described embodiment, using the second homework department as the elevating control portion that extracts by for the hydraulic cylinder that extracts portion's 4 ' lifting is formed, using the 3rd homework department as the straw shift wheel elevating control portion by forming for the hydraulic cylinder that makes straw shift wheel 61 ' lifting, but be not limited to this.For example, also can be using the second homework department as straw shift wheel elevating control portion, using the 3rd homework department as extracting elevating control portion.And, also can be using the second homework department or the 3rd homework department as other homework department different from extracting elevating control portion, straw shift wheel elevating control portion.

(2) to common combined harvester 1 ' be illustrated, but can be also the corn combine of harvesting corn in the above-described embodiment.For example as shown in figure 21, corn combine 1 ' 01 comprise the stem stalk that remains in field to extracting after crop carry out the rotocycle 102 of pulverization process '.Rotocycle 102 ' the be set to lifting that freely swings around the left and right directions axle center of body.Also can make rotocycle 102 ' oscillating lifting for example based on the included rocker switch 37 of main shift lever ' operation carry out.

(3) in the above-described embodiment, hand grip portion 22 ' on be formed with notch 25 ', but can be also do not form notch 25 ' hand grip portion.

(4) hand grip portion 22 ' be formed as in the time overlooking along the width of second 26 ' direction than large along the width of first surface 24 ' direction, but also can be formed as in the time overlooking width along first surface 24 ' direction than large along the width of second 26 ' direction.

(5) in the above-described embodiment, hand grip portion 22 ' upper surface 27 ' more to tilt away from the offside mode in below of operator D ', but be not limited to this.Also can be the hand grip portion that upper surface arranges with the state of approximate horizontal.

(6) in the above-described embodiment, hand grip portion 22 ' on be formed with outside bellying 28 ', recess 29 ' and inner side bellying 30 ', but can be also outside bellying 28 ', recess 29 ', the hand grip portion of inner side bellying 30 ' form arbitrarily.

(7) in the above-described embodiment, guiding main shift lever 11 ' bar guide part 50 ' be arranged on and driver's seat 10 ' the position of seat surface 18 ' roughly the same height, but bar guide part 50 ' also can be arranged on and driver's seat 10 ' the position of seat surface 18 ' differing heights.

(8) in the above-described embodiment, main shift lever 11 ' axial region 23 ' on be provided with rocker switch 34 ' and rocker switch 37 ' electric wiring 45 ' use inserting hole 46 ', supporting main shift lever 11 ' connecting rod 21 ' use inserting hole 47 ', but be not limited to this.Also can main shift lever 11 ' outside arrange electric wiring 45 '.

(9) in the above-described embodiment, while overlooking, first surface 24 ' more to tilt away from the offside mode in front of operator D ', but also can be by first surface 24 ' the be set to face of almost parallel on the fore-and-aft direction of body.

(10) in the above-described embodiment, hand grip portion 22 ' on overlapping state be provided with the inserting hole 46 of electric wiring 45 ' use ' and the inserting hole 47 of connecting rod 21 ' use ', but, the inserting hole 46 of electric wiring 45 ' use ' and the inserting hole 47 of connecting rod 21 ' use ' and make it not overlapping also can be independently set.

(11) in the above-described embodiment, hand grip portion 22 ' on be formed with lower end bellying 43 ', still, can be not also formed with lower end bellying 43 ' hand grip portion.

(12) in the above-described embodiment, show Drive Section 3 ' be provided with steering wheel 14 ' structure, but can be also possess other the turning to supporting member such as turning-bar and replace steering wheel 14 ' structure.

(13) in the above-described embodiment, extract portion 4 ' rising realize by the operation of projection 34A ', extract portion 4 ' decline realize by the operation of projection 34B ', but be not limited to this.For example, also can be configured on the contrary the portion of extracting 4 ' rising realize by the operation of projection 34B ', extract portion 4 ' decline realize by the operation of projection 34A '.

(14) in the above-described embodiment, straw shift wheel 61 ' rising realize by the operation of projection 37A ', straw shift wheel 61 ' decline realize by the operation of projection 37B ', but be not limited to this.For example, also can be configured on the contrary straw shift wheel 61 ' rising realize by the operation of projection 37B ', straw shift wheel 61 ' decline realize by the operation of projection 37A '.

(15) in the above-described embodiment, using the first instruction input mechanism as rocker switch 34 ', using the second instruction input mechanism as rocker switch 37 ', but be not limited to this.For example, also can be using the first instruction input mechanism, the second instruction input mechanism respectively as two press buttones of indicating opposite action.And, also can be using the first instruction input mechanism, the second instruction input mechanism as a press button that carries out respectively two kinds of different instructions by short pressing operation and long pressing operation.

(16) in the above-described embodiment,, using main shift lever 11 ' be illustrated as an example of action bars, still, on secondary gear lever, also can be applicable to the utility model.

(17) in the above-described embodiment, listed the example of the portion of travelling 2 ' formed by multiple wheels, still, the portion 2 of travelling ' also can be formed by crawler attachment.

(18) in the above-described embodiment, listed by main shift lever 11 ' be arranged on driver's seat 10 ' the example on right side, still, also can be arranged on left side.

(19) in the above-described embodiment, using trailing wheel 8 ' as deflecting roller, still, also can be using front-wheel 7 ' as deflecting roller.

Industrial applicibility

The utility model can be applicable to comprise the speed change gear of the gearbox that travels and the combined harvester of action bars, and described action bars is arranged near of driver's seat, and is operated and can be moved to described speed change gear instruction by front and back.

The 3rd embodiment

Below, with reference to accompanying drawing, the maize harvesting machine of the 3rd embodiment of the present utility model is described.

[overall structure]

As shown in Figure 22～Figure 24, maize harvesting machine of the present utility model comprises: body 3 travels ", it has pair of right and left towards fixing front-wheel 1 the pair of right and left trailing wheel 2 of steering operation " and can "; The front portion of results treating apparatus 4 ", it is positioned at this body 3 that travels ", and as the homework department that is taken into crop; Feedway 5 ", its state rising with rear from the top of results treating apparatus 4 " rear portion to the body 3 that travels " is along fore-and-aft direction extension and across establishing; The rear portion of collection box 6 ", it is positioned at the body 3 that travels ", as recoverer; The bottom of residual stalk treating apparatus 7 ", it is at the body 3 that travels ", and be positioned at the front and back pars intermedia between front-wheel 1 " and trailing wheel 2 ".

In harvest time, corn is being planted the long room shape portion that has a lot of seeds of interior bag on vertical stem stalk.The Bao Ye of this room shape portion contains many seeds, and this seed is fitly arranged on the outer surface of stock core.Maize harvesting machine of the present utility model has a lot of seeds room shape portion using Bao Yenei gathers in the crops and reclaims as results object.

At the body 3 that travels " upper, with the top of its Vehicular body front by driver's cabin 8 " state covering is provided with Drive Section 9 ", this Drive Section 9 " rear there is former moving portion 10 ".Former moving portion 10 " has engine 11 ", radiator 12 for engine cool ", inlet box 13 ", suck the air cleaner 14 " and pre-cleaner 15 " of combustion air etc.

The power that is arranged on former moving portion 10 " in engine 11 " is sent to pair of right and left front-wheel 1 " to drive front-wheel 1 " after operating stepless speed change device (not shown) speed change freely by infinitely variable speeds, and the body 3 that makes thus to travel " travels.And trailing wheel 2 " is set to by hydraulic operation formula hydraulic steering cylinder (not shown) steering operation freely.

This maize harvesting machine travels by front-wheel 1 " driving make to travel body 3 " in the time of harvest operation, by feedway 5 " will by results treating apparatus 4 " results to results object to collection box 6 in " conveyance, and be stored in collection box 6 ".Then, by residual stalk treating apparatus 7, " the stem stalk that whens results is remained in field shreds processing.

" be formed with laterally three row lead-in paths arranged side by side, results treating apparatus 4 " has and is positioned at the pair of right and left results roller 16 that each lead-in path is clipped in to position therebetween " and be located thereon pair of right and left ring-type conveyance chain 17 " etc. of portion to results treating apparatus 4.Though unspecified, results roller 16 " centered by the axis of rotation parallel with lead-in path, rotate and is supported freely, by harvested product (room shape portion) from planting of the corn that is imported into stand stem stalk cut pulling from.

And the rear position of multiple results rollers 16 " and multiple ring-type conveyance chains 17 " has the auger 18 that harvested product is transferred to lateral center position ".This auger 18 " will be transferred to lateral center position from the harvested product of planting vertical stem stalk separation respectively at three row lead-in paths.Then the conveyance top portion that, this auger 18 " is sent confession by harvested product from it and is given to feedway 5 ".

In feedway 5 " to be positioned at the state setting of the horizontal cross direction of body central authorities, at the feedway case 19 of the square tube shape tilting more upward more rearward ", there is not shown ring-type rotary type conveyance conveyer belt.At the harvested product of supplying with of sending mouthful of feedway case 19 " inner conveyance is from auger 18 ", be discharged to collection box 6 from feedway case 19 " the conveyance terminal part of rear end is via guiding chute 20 " towards body rear " top.

Though unspecified, but be provided with treating apparatus with the inside of feedway case 19 " rearward end arrange continuously treatment box 23 ", leaf bits, the stem stalk bits etc. that this treating apparatus is discharged from harvested product together at feedway 5 " rear portion will by feedway 5 " are transferred to the direction different with the discharge direction of harvested product, and the non-harvested product of this dial-out is shredded to processing.Handled thing chopped is from outlet 24 " to disperse and towards back upper place is discharged to machine.

" in the time overlooking, in the form of a substantially rectangular, top is open, receives harvested product from this open region for collection box 6.And, at feedway 5 the lower side position of discharge portion " there is dust exhausting fan 21 ", the conveyance terminal part downside that this dust exhausting fan 21 " is positioned at feedway case 19 ".Leaf bits, stem stalk bits etc. that dust exhausting fan 21 " be configured to by feedway 5 " is discharged together from harvested product blow guiding to the back upper place different with the discharge direction of harvested product.

" be the shredding mechanism that drives the hammer cutter formula of rotation around the transverse axis heart, the stem stalk remaining in field during to results shreds processing to residual stalk treating apparatus 7.

Results treating apparatus 4 " around transverse axis heart P1 " swing and are supported in freely body, and by the lifting hydraulic cylinder C1 that drives the pair of right and left hydraulic operation formula results treating apparatus of elevating mechanism to use as results portion, " (be designated hereinafter simply as to gather in the crops and process cylinder) drives lifting freely.And residual stalk treating apparatus 7 " around transverse axis heart P2 " swings and is supported in freely body, by process as residual stalk drive the hydraulic operation formula of elevating mechanism residual stalk treating apparatus for lifting hydraulic cylinder C2 " (being designated hereinafter simply as residual stalk processing cylinder) lifting freely.

[structure of Drive Section]

Below Drive Section 9 " is described.

Drive Section 9 " top by driver's cabin 8 " covers, the Drive Section 9 that Drive Section scaffold 26 " comprises this driver's cabin 8 from below supporting " " entirety, described Drive Section scaffold 26 " from the pair of right and left organism frame 25 extending along body fore-and-aft direction " is securing elongated upward.

As shown in Figure 25～Figure 27, Drive Section scaffold 26 " at Vehicular body front side position, from pair of right and left organism frame 25 " separately upward one extend to arrange each side have the front strut 27A of two square tube shapes ", 27B " and rear pillar 28 of pair of right and left square tube shape ".The front and back of the upper end that is respectively equipped with the exterior front pillar 27A " and rear pillar 28 " that is positioned at body lateral outer side in linking a pair of front strut 27A ", 27B " in each side of left and right sides square tube shape are each other towards supporting mass 29 ".

As shown in figure 27,, with horizontal arranged state setting, their both sides are up and down bonded each other each side to have the front strut 27A ", 27B " of two.And the front strut 27B that is positioned at the left and right sides of the horizontal cross direction of body inner side " is linked together integratedly by lateral support body 30.

The front and back of the left and right sides towards supporting mass 29 " with than exterior front pillar 27A " to the outstanding state setting of car body front side, the leading section of the exterior front pillar 27A of the left and right sides " bottom and the front and back of the left and right sides towards supporting mass 29 " links by the inclination cramp bar 31 of inclination attitude, and pair of right and left rear pillar 28 " pars intermedia up and down each other by lateral support body 32 " sets up link.Possesses the Drive Section scaffold 26 " from below supporting driver portion 9 " of this structure.

As shown in figure 29, cover Drive Section 9 " driver's cabin 8 " to be supported frame 33 " state of supporting be formed with above 34 ", left and right side 35 ", 36 ", 37 " and end faces 38 " below.The bottom surface support 41 of supporting frame 33 " by the end face support 39 of supporting end face ", supporting driver portion 9 " ground board 40 " ", link described end face support 39 " and bottom surface support 41 " longitudinal multiple pillars 42 " link integratedly and form.Multiple pillars 42 " comprise the corner posts 42A that is arranged on the corner positions that is equivalent to four corners while overlooking " and accept the pars intermedia pillar 42B of the swinging end side position of supporting left and right door 43R ", 43L " ".

The case shape of the surrounding that driver's cabin 8 " is formed as surrounding Drive Section 9 ", comprises the top of this driver's cabin 8 " Drive Section 9 " entirety via the Shockproof rubber 44 as aseismatic mechanism " elastic bearing is in Drive Section scaffold 26 ".That is to say, as shown in Figure 25～Figure 27, two places spaced apart on the each comfortable fore-and-aft direction of Drive Section scaffold 26 front and back of the left and right sides " towards supporting mass 29 ", namely to there is altogether mounting support 45 everywhere ".As shown in figure 29, be supported with supporting bracket 46 in support 45 for this mounting " upper via Shockproof rubber 44 " mounting "; the bottom surface support 41 that described supporting bracket 46 " is arranged at carriage 33 " ", driver's cabin 8 " entirety is via Shockproof rubber 44 " is supported on Drive Section scaffold 26 ".

Driver's cabin 8 " above 34 " and driver's cabin 8 " left and right side 35 ", 36 " door 43R ", 43L " are made up of respectively, thereby are easy to from Drive Section 9 " Visual Confirmation front part of a body and position, the left and right sides transparent glass.As shown in figure 28, the door 43R ", 43L " of left and right toe lateral end is separately via the corner posts 42A of the toe lateral of upper and lower pair of pivot supporting linking part 47 " around being supported on freely carriage 33 towards axis swing switch up and down " ".The door 43R ", 43L " of left and right is configured to the door 43L of operator from left side " to get on or off the bus, " does not get on or off the bus from the door 43R on right side.And, as shown in figure 24, at driver's cabin 8 " right flank 35 in, the door 43R on right side " the whole face in rear portion side position by tabular wall portion 48 " blocks.

As shown in figure 28, in driver's cabin 8 " left surface 36 ", the door 43L in left side " the first half of rear portion side position be formed as having the glass surface 49 of clear glass ", and the latter half is formed as being blocked by plate body tabular wall portion 50 ".At the separating part 51 between the glass surface 49 on top " and tabular wall portion 50 of bottom " " on; with to driver's cabin 8 " the outstanding state of inner face side be provided with union body 52 ", the pars intermedia pillar 42B in described union body 52 " across setting up the corner posts 42A that is linked to left rear portion side " and left side ".In the time of the space of operator (auxiliary) in the left side of driver's cabin 8 " in be positioned at driver's seat 53 ", this linking part 52 " can be used as elbow placement section.Now, separating part 51 " present more offside in the inclination attitude of below towards front part of a body side, therefore operator is easily positioned over elbow union body 52 ".

Operator is not at the door 43R on right side " come in and go out, but can with the door 43L than left side ", and little switching range (for example tens of centimetres of left and right) carries out switch, thereby can be withdrawn into outside from driver's cabin 8 " inside by the 43R on this right side ".

And when under the environment such as summer, internal temperature uprises, in order to make the door 43R on right side, " the state holding position of opening is a little provided with so that the door 43R " the state holding position of slightly opening position keeper 54 freely " on right side.

As shown in figure 30, this position keeper 54 " is formed the pars intermedia pillar 42B of the swing side end by supporting bracket 55 " the swingable door 43R that is positioned at right side that is operatively supported in " " by metal bending wire on.Position keeper 54 " free end side end be formed with bend to L shaped engagement service portion 56 ", this engagement service portion 56 " with connecting hole 58 " engages, position keeper 54 thus " in bearing state; thus can make to keep on the door 43R " with the state holding position of slightly opening, the engaging part 57 of the inner surface that described connecting hole 58 " is formed on the door 43R that is arranged at right side " " on right side.It should be noted that in the time of non-use, the hold assembly 59 that position keeper 54 " by pars intermedia pillar 42B " has " be resiliently maintained, thus can be with the sagging posture holding position of keeping out of the way.

The major part of driver's cabin 8 " below 37 " is by the tabular wall portion 60 of being blocked by plate body " form; but as shown in figure 29; a part of region of upper side is provided with the glass surface 61 being made up of glass plate ", this glass surface 61 " more tilts a little in front side to upper side is offside when side-looking is set, thereby " can carry out good daylighting to Drive Section 9.

[operative configuration of Drive Section]

Below to Drive Section 9 " operative configuration describe.Front side position at Drive Section 9 " in driver's seat 53 " has erected steering column 62 ", the steering wheel 63 of the steering operation of this steering column 62 " top there is instruction trailing wheel 2 " ".And as shown in figure 33, upper at driver's seat 53 " right horizontal side have guidance panel 64 ", on fore-and-aft direction, swinging operation is provided with gear lever 65 freely ", this gear lever 65 is " for carrying out variable speed operation to stepless speed change device.And, at gear lever 65 " right side, a horizontal side of gear lever 65 " with driver's seat 53 " opposition side has and can set the accelerator rod 66 accelerating by manual operation ".

The bar guide part 67 of inserting at guidance panel 64 " in for gear lever 65 " " upper, to be formed with successively road driving region L1 ", operating area L2 ", back off area L3 from anterior side direction rear portion side ".In the time making reaping machine travel on the road beyond field, operation gear lever 65 ", operated road driving region L1 ".In the time reaping machine being advanced in field travel and carry out harvest operation, operated operating area L2 ".In the time that reaping machine is retreated, make gear lever 65 " be positioned at back off area L3 ".At road driving region L1 " and operating area L2 ", more make gear lever 65 and " forwards fall down, more increase the travel speed of body.At back off area L3 ", more make gear lever 65 and " rearward fall down, more increase the astern speed of body.

As shown in FIG. 31 and 32, at gear lever 65 " body front side; and steering column 62 " right side there is accelerator pedal 68 " and brake pedal 69 ", described accelerator pedal 68 " is stepped on operation by pin and is accelerated operation, the described brake pedal 69 " brake (not shown) having for operating transmission system.

Accelerator rod 66 " be configured to forwards, backwards direction swinging operation freely, and by not shown friction maintaining body in operating position holding position arbitrarily freely.In the time carrying out harvest operation, operator's manual operation gear lever 66 " and be set in setting, and holding position, by operating area L2 " move operation gear lever 65 on fore-and-aft direction ", can change adjusting travel speed.In the time carrying out road driving, by gear lever 65 " operation is to road driving region L1 " holding position, by operated by foot accelerator pedal 68 ", can change adjusting travel speed.

Brake pedal 69 " with gear lever 65 " is connected in linkage via not shown linkage, thus operated by foot brake pedal 69 under steam " time brake action, simultaneously gear lever by imperative operation to neutral position.Therefore, if step on brake pedal 69 in road driving ", gear lever 65 " is operated into neutral position, makes stepless speed change device be switched to neutral condition, even if pin leaves brake pedal 69 ", also maintains halted state.

With the hand grip portion 72 of the direction switch 71 " (being designated hereinafter simply as residual stalk direction switch) is arranged on gear lever 65 " used by gear lever 65 " is carried out to the direction switch 70 that mode that the finger of hand-held operation can operate is used results treating apparatus " (being designated hereinafter simply as results direction switch) and residual stalk treating apparatus " on; the lifting instruction mechanism of results portion of the action input that described results direction switch 70 " is processed cylinder C1 as instruction results ", described results direction switch is processed cylinder C2 as the residual stalk of instruction " the residual stalk processing lifting instruction mechanism of action input.

Be further described below.As shown in FIG. 34 and 35, gear lever 65 " is configured to the hand grip portion 72 with operator's hand-held operation " and this hand grip portion 72 of supporting " link rod part 73 ".And, hand grip portion 72 " is formed as the shape of growing crosswise of overall rounding, and is formed with the back side 77 that the first surface 74 placed for operator's thumb ", be forefinger f for four fingers beyond thumb ", middle finger m ", nameless r ", little finger of toe p " place second 75 ", the face different from described first surface 74 " and described second 75 " are the opposition side of upper surface 76 ", be positioned at second 75 " ".

The left side of first surface 74 " be positioned near driver's seat 53 ", is inclined to while overlooking from driver's seat 53 " more to the right away from offside in front, get over offside in front away from operator.

First surface 74 " on have results direction switch 70 ".And, at this first surface 74 " upper, be formed with bellying 79 as the region of removing in arranging around the results direction switch 70 switch setting position 78 of instruction mechanism setting position " " beyond operator's thumb position ".,, switch setting position 78 " around in upper side position, toe lateral position and lower side position are formed with respectively bellying 79 ", the mode that described bellying 79 " with from switch setting position 78 " stretches out left bloats.Rear portion side position at thumb place does not have bellying, can operate like a cork results direction switch 70 by thumb ".

By forming bellying 79 as above, the operator of "; occupy driver's seat 53 " for example wants to carry out in the situation of anxious deceleration-operation under steam, can stop at operation gear lever 65 misconnections such as " time touch results direction switch 70 " finger, arms, prevent from should not the lifting of lifting mistiming gathering in the crops treating apparatus 4 ".

Results direction switch 70 " formed by rocker switch; have that a projection 70A as climb command operating portion ", with this projection 70A " forms continuously and as another projection 70B of decline command operating portion ", if by pressing of a projection 70A " or another projection 70B " is disengaged, the moment formula switch that automatically reverts to neutral position forms.And be configured to the climb command of ", input results treating apparatus 4 " if press a projection 70A, and press another projection 70B, the lifting of "; input decline instruction, if remove pressing of a projection 70A " or another projection 70B ", gather in the crops treating apparatus 4 " stops.

In the time at least making gear lever 65 " be positioned at operating area L2 ", the state of the top that " is positioned at another projection 70B " with a projection 70A, projection 70A of spread configuration on above-below direction " and another projection 70B ".

Like this, results treating apparatus 4 " rising be positioned at the projection 70A of top by manual operation " and is realized, results treating apparatus 4 " decline be positioned at the projection 70B of below by manual operation " and is realized, therefore, the operation of results treating apparatus 4 " lifting action and results direction switch 70 " has corresponding position relationship, for operator, this corresponding relation is easy to understand intuitively, thereby can there is no the good operation of operating mistake etc.

Second 75 " being for placing forefinger f ", middle finger m ", nameless r ", little finger of toe p " face." be inclined to while overlooking more to the right away from offside in rear for second 75., second 75 " is inclined to while overlooking more offside in rear away from operator.And, at second 75 " upper end bloat to form be useful on for forefinger f ", middle finger m ", nameless r ", little finger of toe p " hook catching on refers to protruding part 75a ", and refer to protruding part 75a the state of below " be provided with residual stalk direction switch 71 " to be positioned at the hook of second.

Residual stalk direction switch 71 " with results direction switch 70 " is similarly made up of rocker switch.That is to say, be configured to and there is a projection 71A as climb command operating portion ", with this projection 70A " form continuously and as another projection 71B of decline command operating portion ".And be configured to and press a projection 71A climb command of "; input residual stalk treating apparatus 7 ", press another projection 71B the decline instruction of ", input residual stalk treating apparatus 7 ", remove pressing of a projection 71A " or another projection 71B ", residual stalk treating apparatus 7 " lifting stop.

The operator's who " is positioned near occupying driver's seat 53 " with a projection 71A health one side, and another projection 71B " is positioned at the state away from operator's health one side, is disposed with a projection 71A " and another projection 71B " in the far and near direction with respect to operator.

Like this, residual stalk treating apparatus 7 " rising (action of Proximity operation person's health) be positioned at the projection 71A near operator's health one side by operation " and realizing, residual stalk treating apparatus 7 " decline (away from the action of operator's health) be positioned at the projection 71B away from operator's health one side by operation " and realizing, therefore, the operation of residual stalk treating apparatus 7 " lifting action and residual stalk direction switch 71 " has corresponding position relationship, for operator, this corresponding relation is easy to understand intuitively, thereby can there is no the good operation of operating mistake etc.

[Drive Section operator's around supporting construction]

Below, to Drive Section 9, " operator's supporting construction around describes.

As shown in FIG. 31 and 32, at Drive Section 9 " lateral outer side, i.e. the lateral outer side of the driver's cabin 8 door 43L of left side " ", has the outside being connected with Drive Section 9 " ground board 40 " and take platform 80 ".The supporting frame 33 that platform 80 " is fixedly linked on driver's cabin 8 " is taken in this outside ".And, take platform 80 in this outside " lateral outer side, there is Drive Section 9 up and down " get on or off the bus by stage portion 81 ".

As shown in figure 23, at Drive Section 9 " rear side, and with respect to feedway 5 " the horizontal sidepiece in the horizontal cross direction of car body left side on there is operation post 82 ".Operator (operator or the auxiliary except operator) takes in this operation post 82 "; can monitor the discharge state of the state that retains of the harvested product in " taking out of and retain in collection box 6 " by feedway 5 and leaf bits, stem stalk bits etc. etc.; and in the time of the obstructions such as stem stalk bits, remove the various operations of the stem stalk bits etc. of this obstruction.Near the mode rear end that operation post 82 " is positioned at outside with front end and takes platform 80 " arranges, and " be connected, thereby operator can take from outside platform 80 " is current to take platform 80 with outside.

As shown in figure 22, the cover body of the top that operation post 82 " by multiple vertical frameworks 83 " supporting, is positioned at the fuel tank 84 for storing the fuel of supplying with to engine 11 " top, and as covering fuel tank 84 " plays a role, wherein, the state setting of multiple vertical frameworks 83 " with by organism frame 25 " supporting.

As shown in figure 22, for fuel tank 84 " being carried out to the fuel feed pump 85 of fuel feeding " to extend upward from fuel tank 84 " upper surface 84A ", and by being formed at operation post 82 " the state setting given prominence to upward of opening 86.Then, oil-feed port 87 " from operation post 82 " is outstanding upward, and " high position forms than upper surface 84A.

Operation post 82 " horizontal outside ora terminalis and rear portion side ora terminalis are mounted with the fence 88 for supporting operator ", for operator's operation safely.The horizontal outside ora terminalis of this fence 88 " with from operation post 82 " spans to the connected state setting of rear portion side ora terminalis, and fix upper support bar 88A by link ", multiple vertical pole 88B ", intermediate support bar 88C " and form, described upper support bar 88A " is positioned at operator and freely carries out the height of hand-held operation, described multiple vertical pole 88B " in order to support this upper support bar 88A " and separate suitable interval and arrange, described intermediate support bar 88C " be positioned at upper support bar 88A " and operation post 82 " up and down in the middle of, and with from operation post 82 " horizontal outside ora terminalis span to the connected state setting of rear portion side ora terminalis.Multiple vertical pole 88B " bottom be fixedly linked on respectively operation post 82 ".

In this fence, upper support bar 88A " can be used as handrail, utilizes intermediate support bar 88C " can support operator's health.

And, as shown in figure 23, at driver's cabin 8 " rear side, and feedway 5 " top position be provided with center side operation post 89 ".The upper surface that this center side operation post 89 " is fixedly linked on feedway 5 ", and have and can carry the bearing strength that operator moves.The various maintenance activities that operator can be from operation post 82 " carry to this center side operation post 89 ", and move to feedway 5 " the horizontal sidepiece on the horizontal cross direction of car body right side, thereby can carry out former moving portion 10 ".

Below, " describe by stage portion 81 getting on or off the bus.

As shown in Figure 23 and Figure 36, get on or off the bus getting on or off the bus by stage portion 81 " be configured to by around upper and lower axle center X1 " swinging operation with switching between active position E1 " and accommodated position E2 " freely, described getting on or off the bus with the position in the horizontal outside of active position E1 " being outstanding and be positioned at front-wheel 1 to Heng Ce foreign side ", the position of the rear side of described accommodated position E2 " being to keep out of the way and be positioned at front-wheel 1 to body inner side ".

As shown in figure 28, get on or off the bus and " be configured to having and get on or off the bus by step main body 91 " and relaying support 92 by stage portion 81 "; described in get on or off the bus and " there is the pin placement section 90 of multiple use of getting on or off the bus " by step main body 91, the exterior front pillar 27A " (indulging an example of framework) in the left side that described relaying support 92 " will described in get on or off the bus by step main body 91 " " is linked to Drive Section scaffold 26 " rotationally around upper and lower axle center X1.

As shown in figure 36, be mounted the exterior front pillar 27A in the left side of portion 93 in " being fixedly linked on Drive Section scaffold 26 " ".Relaying support 92 " is configured to being linked to rotatably and gets on or off the bus by step main body 91 ", and by be mounted portion 93 and " be connected and fixed and make to get on or off the bus with stage portion 81 " link and be supported on Drive Section scaffold 26 ".

Be mounted portion 93 " formed by rectangular plate body, and be fixedly linked on be integratedly positioned at left side exterior front pillar 27A " side.That is to say exterior front pillar 27A " be formed as square tube shape, on the smooth side of the horizontal foreign side of the body side that the portion that is mounted 93 of plate body " is linked integratedly and is fixed on exterior front pillar 27A with the state of butt ".

Relaying support 9 " is configured to and has tabular installing component 94 " and support unit 95 "; described tabular installing component 94 " state engaging with face be mounted portion 93 " links; extend described support unit 95 " from above-mentioned installing component 94 " side to body, and will get on or off the bus that " pivot suspension extends end in it rotatably by step main body 91.

Installing component 94 " by be mounted portion 93 " roughly the same rectangular plate body forms, so that " state that butt engages as face utilizes four bights of bolt link, thereby this installing component 94 " is fixedly linked on to the portion of being mounted 93 " with being mounted portion 93.

As shown in Figure 36 and Figure 37, support unit 95 " by bottom surface sections 95a ", upper surface portion 95b ", be upwards connected in whole week longitudinal wall part 95c " link integratedly and are formed as box-shaped body, and, while being formed as overlooking from installing component 94 " the more narrower narrow shape of front end of side extension width to body.Further illustrating the plate body that is respectively general triangular when overlooking for: bottom surface sections 95a " and upper surface portion 95b " forms, longitudinal wall part 95c " be formed as from installing component 94 " more to body side extend more make before and after longitudinal plate portion of both sides close to each other overlook time roughly V-shaped, bottom surface sections 95a ", upper surface portion 95b " and longitudinal wall part 95c " link integratedly fixing and are formed as roughly case shape.Being used for supporting the turn fulcrum 96 pivot suspension boss portion 97 of tubular " " is fixedly linked on integratedly and is formed as mentioned above the roughly support unit 95 of case shape and " while overlooking, is the leading section of the narrow shape of front end.

As shown in figure 28, get on or off the bus by step main body 91 " state that is configured to link integratedly has to longitudinal extended portion 98 extending longitudinally " with to laterally extending horizontal extended portion 99 ".

Longitudinal extended portion 98 " has side plate 100 " and three pin placement sections 90 "; and be formed as step-like; " be positioned at the left and right sides, and extend longitudinally with parastate, described three pin placement sections 90 " separate appropriate intervals and set up the side plate 100 that is linked to left and right " described side plate 100 up and down.

As shown in Figure 36 and Figure 37, horizontal extended portion 99 " is configured to the side plate 103 with the left and right sides ", pin placement section 90 supporting boss of the pair of pivot up and down portion 105 of tubular ", ", upper and lower a pair of web 106 " and upper and lower a pair of stiffener 107 ", wherein the side plate 103 of the left and right sides " with longitudinal extended portion 98 " side plate 100 " state being connected is to laterally extending; The position of pin placement section 90 " in longitudinal extended portion 98 " side is across setting up the side plate 103 that is linked to left and right "; The supporting boss of the pair of pivot up and down portion 105 " for supporting rotating fulcrum 96 " of tubular; One side of upper and lower a pair of web 106 " near support unit 95 " is across setting up the side plate 103 that is linked to left and right "; Upper and lower a pair of stiffener 107 " for supporting pivot suspension boss portion 105 ".Pin placement section 90 " on be formed with multiple central portion openings anti-skidding by projection 102 ".

Further illustrate as follows: horizontal extended portion 99 side plate 103 of left and right " " forming V-shape roughly in the time being formed as overlooking near support unit 95 " the position of a side with more to support unit 95 " mode more close to each other.Pivot suspension boss portion 97 the pivot suspension boss portion 105 " to clip support unit 95 from upper and lower both sides " of upper and lower both sides " state, be fixedly linked on integratedly the end of side plate 103 " the immediate support unit 95 " side of left and right.

In the position of a side of horizontal extended portion 99 " in close longitudinal extended portion 98 ", to link the side plate 103 state of bottom each other " there is pin placement section 90 " of left and right.Pin placement section 90 " identical is anti-skidding by projection 102 " in this pin placement section 90 " on be formed with multiple and longitudinal extended portion 98 ".And " end of side, this longitudinal wall part 108 " is fixedly linked on upper and lower web 106 " to the support unit 95 that longitudinal wall part 108 " is connected with integratedly in pin placement section 90 ".

The web 106 of upper and lower both sides " is made up of the bottom each other that the web 106 of downside " links the side plate 103 of left and right ", the top each other that the web 106 of upside " links the side plate 103 of left and right " smooth plate body." while being formed as overlooking, be roughly V-arrangement, make more " more becomes the narrow shape of front end to support unit 95 near support unit 95 " position of a side is along the side plate 103 of left and right " to this upper and lower a pair of web 106.

And as shown in figure 36, upper and lower a pair of stiffener 107 " is formed as general triangular shape, and is fixedly linked on the side plate 103 " and upper and lower pivot suspension boss portion 105 " of left and right while overlooking.By this formation, improve the bearing strength of getting on or off the bus with the position in stage portion 81 " weight of entirety is applied to rotating fulcrum 96 ".Therefore, get on or off the bus and in the time overlooking, be formed as more to rotating fulcrum 96 " the narrow shape of front end that width more narrows with the end of step main body 91 " in relaying support 92 " side.

As shown in figure 37, making to get on or off the bus clips support unit 95 " the pivot suspension boss portion 97 of side " up and down by step main body 91 " supporting boss of the pair of pivot up and down portion 105 of side ", and with the embedded rotating fulcrum 96 of state of the each described pivot suspension boss portion 97 of up/down perforation ", 105 " ".Utilize the pivot suspension boss portion 105 of locking pin 109 " to rotating fulcrum 96 " from downside " anti-avulsion is carried out in outstanding position downwards, thus supporting rotating fulcrum 96 ".

Therefore, the rotation that the X1 of axle center up and down " being supported to around rotating fulcrum 96 " by step main body 91 gets on or off the bus " rotating freely; by around upper and lower axle center X1 ", outstanding to body Heng Ce foreign side get on or off the bus with active position E1 " and the accommodated position E2 keeping out of the way to square side in body " between switching freely.

Have and make to get on or off the bus with step main body 91 " respectively at the use active position E1 that getting on or off the bus " and accommodated position E2 " holding position position holding mechanism 110 freely ".

Connecting hole 111 that this position holding mechanism 110 " is configured to have to be formed at and gets on or off the bus by step main body 91 " ", lock pin 112 ", the mobile lock pin 112 " supporting bracket 113 " etc. that supports freely, and make to get on or off the bus by step main body 91 and " between the hold mode of holding position and the disarm state of releasing position hold mode, switch freely; side that described lock pin 112 " is arranged at relaying support 92 with the fixing state in position ", and " between the state engaging and the state of engagement release, switching freely with connecting hole 111.And, have and make this position holding structure 110 " between hold mode and disarm state, switch operating portion 114 freely ".

As shown in Figure 36 and Figure 37, the channel parts that supporting bracket 113 " by by vertical piece 113c " links the one-sided end of upside board 113a " and downside board 113b " integratedly forms, at support unit 95 " the position of front end of the narrow shape of close front end; the longitudinal type bracket 115 that vertical piece 113c " is utilized bolt to be linked to from upper surface portion 95b " upwards fixedly to erect ", thus supporting bracket 113 " is mounted on to support unit 95 ".

Rotating fulcrum 96 " is fixedly linked on supporting bracket 113 " integratedly.That is, the state of the upside board 113a " and downside board 113b " in rotating fulcrum 96 " in connecting supporting bracket 113 ", rotating fulcrum 96 " is fixedly linked on respectively upside board 113a " and downside board 113b integratedly ".That is to say the parts that supporting bracket 113 " is also used as supporting rotating fulcrum 96 ".

Supporting bracket 113 " be set to strip; in the time overlooking towards the left outside side's rear side of body, from the position of the horizontal extended portion 99 of support unit 95 position of leading section of the narrow shape of close front end " get on or off the bus by step main body 91 across extending to " " near a support unit 95 " side.

The position corresponding at supporting bracket 113 " in get on or off the bus by step main body 91 " has de-the acting on freely of card and being formed on the lock pin 112 of getting on or off the bus by step main body 91 " on connecting hole 111 " ".This lock pin 112 " is inserted upside board 113a " and downside board 113b ", and moved up and down freely supporting, and in by spring 116 " by pressured and mobile state downwards.

In the direction of the length direction that be used for making lock pin 112 " operating portion 114 moving up and down " to form by the little shoestring of bending width, its one end is linked to lock pin 112 integratedly ", and the other end along supporting bracket 113 ", extend more longways.

Operating portion 114 " around along and supporting bracket 113 " the horizontal axis P3 of the orthogonal direction of length direction " swing and be supported on freely supporting bracket 113 ".That is to say, as shown in figure 37, at the prolongation board 117 extending integratedly from supporting bracket 113 " upside board 113a " "; form the tabular support 118 of a pair of longitudinal posture ", to insert pair of plate-shaped support 118 from operating portion 114 " the middle part of length direction extend pivotal bearing part 119 " " between; and fulcrum 120 " runs through pivotal bearing part 119 " and pair of plate-shaped support 118 ", swing and support freely operating portion 114 thus ".The thickness of slab of pair of plate-shaped support 118 " interval and pivotal bearing part 119 " is roughly the same, and the state that can not rock to stablize swings and freely supports operating portion 114 ".

Operating portion 114 " bearing of trend side end be bent to form upward, the morphogenetic inserting hole 121 of shape of this operating portion 114 " bearing of trend side end through take platform 80 inserting outside at above-below direction " " (example of opening) and outstanding upward.

The position that upside board 113a " in for lock pin 112 " inserts is along operating portion 114 " bearing of trend cut, and, on the bearing of trend of the opening 123 " at operating portion 114 " that downside board 113b " in for lock pin 112 " inserts, be formed as slotted hole.By such structure, the swing of lock pin 112 " can with attended operation portion 114 " and integratedly the state of interlock swing.

Be formed with for lock pin 112 and " enter the connecting hole 111 of engaging " being positioned on lock pin 112 " below get on or off the bus by step main body 91 ".

While " being positioned at side-prominent the getting on or off the bus with active position E1 to the horizontal cross direction of body foreign side " when getting on or off the bus by step main body 91, the accommodated position E2 of the lower side that " is positioned to the horizontal cross direction side of body side and keeps out of the way and be positioned at operation post 82 " by step main body 91 when getting on or off the bus " time; and " be positioned in getting on or off the bus with active position E1 " the centre position E3 that carries out fuel feeding operation with accommodated position E2 " in the middle of, be suitable for fuel tank 84 " by step main body 91 when getting on or off the bus " time, with lock pin 112 " in-position is formed with three these connecting holes 111 accordingly altogether ".

Each connecting hole 111 " be formed as slotted hole the swing of " can with attended operation portion 114 " so that lock pin 112 and integratedly the state of interlock swing.That is to say, get on or off the bus and " be configured to also can freely be switched to being positioned at and get on or off the bus with active position E1 " and the collecting position E2 centre position E3 of centre " " by step main body 91, and holding position freely.

Lock pin 112 " by spring 116 " is pressured and move downwards, therefore, when getting on or off the bus with step main body 91 " change posture and be positioned at certain connecting hole 111 " and lock pin 112, and ", lock pin 112 " embeds connecting hole 111 " and engages under free state when corresponding the position.At such connecting hole 111 that is engaged to, " state under, lock pin 112 ", in vertical posture roughly, is connected to supporting bracket 113 with this posture " ora terminalis holding position.

And, in the lower face side of getting on or off the bus with the position of step main body 91 " be formed with connecting hole 111 ", be provided with the undergage member made 124 taking the shape of the letter U when band plate is bent into side-looking ".In the upper side of the lower surface of this undergage member made 124 " be fixedly linked on get on or off the bus by step main body 91 ", be formed with and the connecting hole 123 of getting on or off the bus by the identical long hole shape of step main body 91 " connecting hole 111 " ".But, be positioned in the bottom surfaces of downside and do not form connecting hole, as restriction lock pin 112, " mobile retainer plays a role downwards.

That is to say, the ormal weight of the position that the connecting hole 111 of lock pin 112 " to getting on or off the bus by step main body 91 " " only can insert and can keep getting on or off the bus by step main body 91 " and engaging, change because long-term use for many years waits even if snap in the degree of depth, the situation that lock pin 112 " to connecting hole 111 " inserts more than aequum is limited.

When operating portion 114 " ratio outside take platform 80 ", outstanding position is downwards when pressing operation upward, the depended on pressure that lock pin 112 " overcomes spring 116 " swings upward, thus with connecting hole 111 " engage and be disengaged.Under this disarm state, can make to get on or off the bus " turns to position arbitrarily by step main body 91.Outside operator is positioned at machine time, can be with hand by operating portion 114 " operation is to disarm state, when operator outside portion take platform 80 and " when upper, can step on by operating portion 114 by pin that " operation is to disarm state.By operating portion 114, " operation is to disarm state, and the operation of make to get on or off the bus by step main body 91 " turning to the position of hope, shut-down operation portion 114 ", is switched to hold mode.

When outside operator's slave when upper and lower Drive Section, will get on or off the bus and " switching to the use active position E1 that gets on or off the bus " by step main body 91.When carrying out harvest operation, when carrying out road driving etc. and body being travelled, will get on or off the bus and " be switched to accommodated position E2 " by step main body 91.

And, fuel tank 84 " oil-feed port 87 " is positioned at higher position, can not be from the ground to fuel tank 84 " fuel feeding carries out fuel make up; therefore; " be switched to centre position E3 " by getting on or off the bus by step main body 91; can climb up and get on or off the bus with step main body 91 " and approaching oil-feed port 87 ", thereby carry out fuel make up.

[operator supports with handrail]

Below, to being arranged on Drive Section 9, " operator's supporting around describes with handrail.

As shown in Figure 22, Figure 23 and Figure 28, there is the first handrail 131 being positioned between driver's cabin 8 " and operation post 82 " ".This first handrail 131 " with respect to driver's cabin 8 " and operation post 82 " are positioned at and get on or off the bus by stage portion 81 " side, and rearward extend.

" state rearward extending when overlooking; and the state setting of extending more annularly on above-below direction, its upper and lower both sides are fixedly linked in driver's cabin 8 " supporting frame 33 " and are positioned at and get on or off the bus with stage portion 81 " the corner posts 42A of the side of side " the first handrail 131.

When operator outside portion take and between platform 80 " and operation post 82 ", take when mobile, operator is by holding the first handrail 131 ", can move with stable posture.

At driver's cabin 8 " the horizontal cross direction center side of the body position at rear portion, and there is the second handrail 132 in the position corresponding with the top of driver's cabin 8 " below 37 " ".That is the rear portion side of, the second handrail 132 " state rearward extending when overlooking, and the state setting of extending more annularly in the horizontal, its left and right sides is fixedly linked on the end face support 39 in driver's cabin 8 " supporting frame 33 " ".

As shown in figure 28, tabular wall portion 50 " exterior side there is the 3rd handrail 133 " in the side of driver's cabin 8 " get on or off the bus by stage portion 81 " side.The 3rd handrail 133 " state extending to horizontal side when overlooking, and the incline direction declining along rear extends more annularly.

The below that the 3rd handrail 133 " is positioned at the first handrail 131 " in the time of side-looking.That is to say, the centre position up and down that the state that the 3rd handrail 133 when upper end side-looking " with than the first handrail 131 " bottom is slightly positioned at below is fixedly linked on pars intermedia pillar 42B "; and the incline direction declining along rear extends more longways, bottom is fixedly linked on corner posts 42A ".

When operator utilizes while getting on or off the bus with stage portion 81 " come in and go out Drive Section 9 ", the door 43L in for example switch left side " time, by holding the 3rd handrail 133 " line operate of going forward side by side, can be with stable posture switch door 43L ".And, in the time getting on or off the bus, " can make stable posture by buttressing the 3rd handrail 133.

At the door 43L " inner surface there is the 4th handrail 134 " in left side.

That is, as shown in figure 28, the 4th handrail 134 " be arranged in left side door 43L " glass surface 49 " inner surface side, and both sides are fixed up and down.The 4th handrail 134 " be set to the offside strip tilting in the mode of top of toe lateral; its lower end part is near of door 43L " switching manipulation use operation projection 135 ", and upper-end part of driving in pivot suspension linking part 47 " corresponding position in upside.

As shown in figure 38, the state of the 4th handrail 134 " bottom to clip glass surface 49 " is by screw 136 " fastening link; the 4th handrail 134 " upper end be threaded connection flange part 137 thereon will be set integratedly " is fixedly linked on pivot suspension linking part 47 ", and extends to body inner side the ring-type arranging while being set to overlook.It should be noted that, at the door 43R on right side " upper, to be provided with similarly the 4th handrail 134 on right side ", its inner surface side with toe lateral offside in above mode tilt.

When side-looking body, the upper end position of the 4th handrail 134 " lower end position and the 3rd handrail 133 " is roughly the same.According to this structure, operator is at the Drive Section 9 of coming in and going out " time, when between the 3rd handrail 133 " and the 4th handrail 134 ", change of grip is also moved, because the 3rd handrail 133 " and the 4th handrail 134 " is positioned at close position mutually, so easily carry out the change of grip operation of handrail.The 4th handrail 134 " except using coming in and going out when Drive Section, also can use in the time being positioned at operator's switch gate 43R of Drive Section ", 43L " etc.

Getting on or off the bus with stage portion 81 " on be provided with the 5th handrail 138 ", when being switched to accommodated position E2 " time, the below that " is positioned at operation post 82 " at body inner side the 5th handrail 138.

As shown in figure 28, in the 5th handrail 138 " is arranged on and gets on or off the bus by stage portion 81 " longitudinal extended portion 98 " pair of right and left side plate 100 " when being switched on the accommodated position E2 side plate 100 of body inner side " time be positioned at ".The ring-type that the state that the upper side position Yi Xiang foreign side that the 5th handrail 138 " is set at side plate 100 " extends extends along the vertical direction, upper and lower both sides are fixedly linked on side plate 100 ".

The state setting of the below of the upper end of the 5th handrail 138 " to be positioned at longitudinal extended portion 98 ", to get on or off the bus while " being switched to accommodated position E2 " by stage portion 81, be positioned at operation post 82 " lower side, can " keep out of the way and accommodate to body inner side uninterruptedly with operation post 82.

And, in the time getting on or off the bus with stage portion 81 " being positioned at get on or off the bus with active position E1 ", the state of the 5th handrail 138 " while overlooking in approaching the 3rd handrail 133 ".

In the opposition side of getting on or off the bus by stage portion 81 " in the 5th handrail 138 " place side, there is the 6th handrail 139 extending upward from operation post ".

As shown in figure 28, in the 6th handrail 139 " is arranged on and gets on or off the bus by stage portion 81 " horizontal extended portion 99 " pair of right and left side plate 103 " when being switched on the accommodated position E2 side plate 103 of body outside " time be positioned at ".The longitudinal extended portion 98 that the 6th handrail 139 " is configured at side plate 103 " " extend more annularly on above-below direction the end of side, and link the both side ends that is positioned at bottom by bolt be fixedly linked on side plate 103 ".

As shown in FIG. 22 and 23, while " being switched to accommodated position E2 " when getting on or off the bus by stage portion 81, the 6th handrail 139 " approaches operation post 82 " horizontal side end while overlooking, and the height that " extends upward; specifically the intermediate support bar 88C of the 6th handrail 139 " upper end extend to approach fence 88 " " from operation post 82 when side-looking.

Getting on or off the bus under the state that " is switched to accommodated position E2 " by stage portion 81, when operator outside portion take and between platform 80 " and operation post 82 ", take when mobile, operator is by holding the 6th handrail 139 ", can move with stable posture.And, when operator is at operation post 82 " while going up, the effect that the 6th handrail 139 " can also be brought into play and strengthen fence 88 ".

Under the state of getting on or off the bus by stage portion 81 " being switched to get on or off the bus with active position E1 ", utilize and get on or off the bus by stage portion 81 ", in order to pass in and out Drive Section 9 " and while getting on or off the bus, can make stable posture by holding the 5th handrail 138 " and the 6th handrail 139 ".

[other embodiments]

(1) as shown in figure 39, also can be configured to results direction switch 70 " is arranged in gear lever than hand grip portion 72 " to the link rod part 73 that is positioned at base end side ".That is to say, via being fixed on link rod part 73 " support 150 ", approach hand grip portion 72 state of position " results direction switch 70 is set " to be positioned at.It should be noted that, in this structure, the hand grip portion 72 that also residual stalk direction switch 71 " can be arranged to gear lever 65 " ", or be arranged at other positions.

(2) also can be configured to during residual stalk direction switch 71 " is arranged to gear lever 65 " and " be positioned at the link rod part 73 of base end side " than hand grip portion 72.That is to say, same with Figure 39, via being fixed on link rod part 73 " support 150 ", approach hand grip portion 72 state of position " residual stalk direction switch 71 is set " to be positioned at.It should be noted that, in this structure, the hand grip portion 72 that also results direction switch 70 " can be arranged to gear lever 65 " ", also can be arranged at link rod part 73 ".

(3) also can be configured to results direction switch 70 " is arranged to gear lever 65 " in hand grip portion 72 " second 75 ".

; also results direction switch 70 " can be configured to spread configuration projection 70A in the far and near direction with respect to operator ", 70B "; a projection 70A " (climb command operating portion) is positioned at the side near operator, and another projection 70B " (decline command operating portion) is positioned at the side away from operator.

(4) also can be configured to residual stalk direction switch 71 " is arranged to gear lever 65 " in hand grip portion 72 " first surface 74 ".

That is, also can be configured to by residual stalk direction switch 71 " there is projection 70A with the state of arranging on above-below direction ", (climb command operating portion) is positioned at upside to 70B ", a projection 70A ", and another projection 70B " (decline command operating portion) is positioned at downside.

(5) also can replace results direction switches 70 " and residual stalk direction switch 71 " with rocker switch, be formed by two push switches of indication opposite action.And, also can be by pressing operation and long press the button that operation carries out two kinds of different instructions and form by short.

(6) also can be the setting position 78 of the first surface 74 of gear lever 65 " hand grip portion 72 " " in be provided with results direction switch 70 " " around whole region form bellying 79 ".And, the tabular surface that also can make the first surface 74 of gear lever 65 " hand grip portion 72 " " be formed as not thering is bellying 79 ".

(7) also can make the tabular surface of gear lever 65 " hand grip portion 72 " second 75 " be formed as not having hooking and refer to protruding part 72a ".

(8) also can be configured to only to have and accelerate to catch up with 66 " and not thering is accelerator pedal 68 ".

(9), as speed change gear, also can replace stepless speed change device with grade suitching type speed change gear that has with gear type gear.

Industrial applicibility

The utility model can be applicable to have the results portion from planting the stem stalk harvesting corn that stands on the front part of a body that travels, and when body is travelled, gathers in the crops and reclaim the maize harvesting machine of corn.

Claims (52)

1. a maize harvesting machine, it is characterized in that, comprise: lifting is arranged on residual stalk treating apparatus (7) on running vehicle body (3) freely, make described residual stalk treating apparatus (7) drive the residual stalk of the descending operation of actuator (C3) described in actuator (C3) freely of lifting, instruction to process the variable-speed operation parts (26) by the travel speed of running vehicle body (3) described in lifting instruction unit (63), instruction, described residual stalk is processed and is arranged on described variable-speed operation parts (26) with lifting instruction unit (63).

2. maize harvesting machine as claimed in claim 1, is characterized in that, described residual stalk processing is made up of pressing operation formula switch with lifting instruction unit (63).

3. maize harvesting machine as claimed in claim 2, is characterized in that, described residual stalk processing forms with the balance swing type pressing operation switch that lifting instruction unit (63) is recovered freely by neutrality.

4. the maize harvesting machine as described in any one in claim 1,2,3, it is characterized in that, it is upper that harvesting apparatus (4) drives lifting to be arranged on freely described running vehicle body (3), and the lifting instruction unit for harvesting apparatus (75) of the descending operation of harvesting apparatus (4) is arranged on described variable-speed operation parts (26) described in instruction.

5. maize harvesting machine as claimed in claim 4, is characterized in that, lifting instruction unit for described harvesting apparatus (75) is made up of pressing operation formula switch.

6. maize harvesting machine as claimed in claim 5, is characterized in that, the balance swing type pressing operation switch that lifting instruction unit for described harvesting apparatus (75) is recovered freely by neutrality forms.

7. a maize harvesting machine, it is characterized in that, comprise: lifting is arranged on residual stalk treating apparatus (7) on running vehicle body (3) freely, make described residual stalk treating apparatus (7) drive the residual stalk of the descending operation of actuator (C3) described in actuator (C3) freely of lifting, instruction to process with lifting instruction unit (63), carry out the steering operation parts (28) towards alter operation of described running vehicle body (3), and described residual stalk processing is arranged on described steering operation parts (28) with lifting instruction unit (63).

8. maize harvesting machine as claimed in claim 7, it is characterized in that, it is upper that harvesting apparatus (4) drives lifting to be arranged on freely described running vehicle body (3), and the lifting instruction unit for harvesting apparatus (75) of the descending operation of harvesting apparatus (4) is arranged on described steering operation parts (28) described in instruction.

9. the maize harvesting machine as described in any one in claim 1～3,5～8, it is characterized in that, comprise and force lifting mechanism (K1), when the transport condition of described running vehicle body (3) becomes while retreating transport condition, no matter the command status of described residual stalk processing use lifting instruction unit (63) how, described pressure lifting mechanism (K1) all makes described residual stalk treating apparatus (7) rise to non-operation and uses high position.

10. the maize harvesting machine as described in any one in claim 1～3,5～8, it is characterized in that, comprise and force lifting mechanism (K2), in the time that the transport condition of described running vehicle body (3) becomes non-operation and uses fast state, no matter the command status of described residual stalk processing use lifting instruction unit (63) how, described pressure lifting mechanism (K2) all makes described residual stalk treating apparatus (7) rise to non-operation and uses high position.

11. maize harvesting machines as described in any one in claim 1～3,5～8, it is characterized in that, comprise and detect the mechanism of height detection over the ground (77) to ground level of described residual stalk treating apparatus (7) and show this indication mechanism (78) of the testing result of height detection mechanism (77) over the ground.

12. maize harvesting machines as described in any one in claim 1～3,5～8, is characterized in that, comprise power interrupted gear (41), described power interrupted gear (41) is intermittently supplied with power freely to described residual stalk treating apparatus (7).

13. maize harvesting machines as claimed in claim 12, is characterized in that, described power interrupted gear (41) switches freely based on operating between power cut state and power delivery status of manual operational unit (42).

14. maize harvesting machines as claimed in claim 13, it is characterized in that, described power interrupted gear (41) is supplied with power with the descending operation interlock of described residual stalk treating apparatus (7) intermittently to described residual stalk treating apparatus (7), while making described residual stalk treating apparatus (7) rise to non-operation with high position, switch to described power cut state, described residual stalk treating apparatus (7) switches to described power delivery status while dropping to operation lower position.

15. 1 kinds of combined harvesters, is characterized in that, comprising: the first homework department, second homework department different from described the first homework department, with all different the 3rd homework department of described the first homework department and described the second homework department,

Near of driver's seat (10 ') be provided with can instruction described in the action bars (11 ') of the first homework department action,

On described action bars (11 '), be provided with the hand grip portion (22 ') that is formed with first surface (24 ') and second (26 '), described first surface (24 ') is for placing the thumb (t ') of operator (D '), described second (26 ') are for being different from the face of described first surface (24 '), be used for placing four fingers in addition of thumb (t ') (f ', m ', r ', p ')

On described first surface (24 '), be provided with the first instruction input mechanism (34 '), this the first instruction input mechanism (34 ') can be to the contrary action of described the second homework department instruction, and by input the instruction of contrary action around finger root swing thumb (t ') along described first surface (24 ')

On described second (26 '), be provided with the second instruction input mechanism (37 '), this the second instruction input mechanism (37 ') can be to the contrary action of described the 3rd homework department's instruction, and inputs the instruction of contrary action by the pressing operation of arbitrary finger in four fingers in addition of thumb (t ') (f ', m ', r ', p ').

16. combined harvesters as claimed in claim 15, is characterized in that, described the first instruction input mechanism (34 ') is rocker switch.

17. combined harvesters as claimed in claim 16, is characterized in that, described the second instruction input mechanism (37 ') is rocker switch.

18. combined harvesters as described in any one in claim 15～17, it is characterized in that, on described hand grip portion (22 '), be formed with upper surface (27 '), described upper surface (27 ') is and all different faces of described first surface (24 ') and described second (26 '), be used for placing the palm of described operator (D '), described the first instruction input mechanism (34 ') is formed in described hand grip portion (22 ') near on the sidepiece of described operator (D ') side, described the second instruction input mechanism (37 ') is formed in described hand grip portion (22 ') on the sidepiece away from described operator (D ') side.

19. combined harvesters as claimed in claim 18, is characterized in that, described the second instruction input mechanism (37 ') is to be more set up away from the offside heeling condition in below of described operator (D ').

20. combined harvesters as claimed in claim 19, is characterized in that, described upper surface (27 ') is more to tilt away from the offside mode in below of described operator (D ').

21. combined harvesters as claimed in claim 20, is characterized in that, described the second instruction input mechanism (37 ') along described upper surface (27 ') towards being set up.

22. combined harvesters as claimed in claim 21, is characterized in that, described second (26 ') tilt away from the offside mode in rear of described operator (D ') overlooking Shi Yiyue.

23. combined harvesters as claimed in claim 22, is characterized in that, described first surface (24 ') tilts away from the offside mode in front of described operator (D ') overlooking Shi Yiyue.

24. combined harvesters as described in any one in claim 15～17,19～23, it is characterized in that, described the first homework department is the speed change gear of gearbox of travelling, described action bars (11 ') be can instruction described in the gear lever (11 ') of speed change gear gear shifting operation.

25. combined harvesters as claimed in claim 24, is characterized in that, described gear lever (11 ') is main shift lever.

26. combined harvesters as described in any one in claim 15～17,19～23,25, it is characterized in that, described the second homework department or described the 3rd homework department be make the elevating control portion that extracts of the portion that extracts (4 ') lifting or make described in extract the straw shift wheel elevating control portion of straw shift wheel (61 ') lifting that portion (4 ') has.

27. combined harvesters as described in any one in claim 15～17,19～23,25, is characterized in that, described the second homework department is the elevating control portion that extracts that makes the portion that extracts (4 ') lifting.

28. combined harvesters as described in any one in claim 15～17,19～23,25, is characterized in that, described the 3rd homework department is for making the straw shift wheel elevating control portion of straw shift wheel (61 ') lifting.

29. combined harvesters as described in any one in claim 15～17,19～23,25, it is characterized in that, be provided with the bar guide portion (50 ') of the described action bars of guiding (11 ') with the roughly the same height and position of the seat surface (18 ') of described driver's seat (10 ').

30. combined harvesters as described in any one in claim 15～17,19～23,25, is characterized in that, are provided with described action bars (11 ') on the right side of described driver's seat (10 ').

31. combined harvesters as described in any one in claim 15～17,19～23,25, it is characterized in that, described the first homework department is the speed change gear of gearbox of travelling, described combined harvester has front-wheel (7 ') and trailing wheel (8 '), described in the gearbox that travels drive described front-wheel (7 ') and described trailing wheel (8 ').

32. combined harvesters as claimed in claim 31, is characterized in that, described trailing wheel (8 ') is deflecting roller, and described combined harvester has the steering wheel (14 ') that described trailing wheel (8 ') is carried out to steering operation.

33. 1 kinds of maize harvesting machines, is characterized in that, comprising: and results portion (4 "), its lifting is bearing in the body that travels (on the front portion of 3 ") freely; Results portion drive elevating mechanism (C1 "), it makes described results portion, and (4 ") drives lifting freely; Speed change gear, it makes the power speed changing of engine (11 ") and is delivered to mobile devices (1 "); The gear lever of manual operation formula (65 "), it changes freely the speed change state of described speed change gear;

The results portion described in instruction of being provided with on described gear lever (65 ") drives lifting instruction mechanism of results portion (70 ") of the input of the action of elevating mechanism (C1 ").

34. maize harvesting machines as claimed in claim 33, is characterized in that, described speed change gear be can infinitely variable speeds the stepless speed change device of operation.

35. maize harvesting machines as claimed in claim 33, it is characterized in that, described results lifting instruction mechanisms of portion (70 ") are can use the mode that described gear lever (65 ") is carried out to the finger manipulation of hand-held operation to be arranged on the hand grip portion (72 ") of this gear lever (65 ").

36. maize harvesting machines as claimed in claim 35, it is characterized in that, described results lifting instruction mechanisms of portion (70 ") comprise climb command operating portion (70A ") and (70B ") of decline command operating portion, (70A ") is positioned at upside to described climb command operating portion, (70B ") is positioned at downside in described decline command operating portion, described climb command operating portion (70A ") and described decline command operating portion (70B ") arrange along the vertical direction, and, by (the operation of 70A ") of described climb command operating portion, results portion (the rising of 4 ") described in instruction, by (the operation of 70B ") of described decline command operating portion, results portion (the decline of 4 ") described in instruction.

37. maize harvesting machines as claimed in claim 35, it is characterized in that, described results lifting instruction mechanisms of portion (70 ") comprise climb command operating portion (70A ") and (70B ") of decline command operating portion, (70A ") is positioned near operator's one side described climb command operating portion, (70B ") is positioned at one side away from operator in described decline command operating portion, described climb command operating portion (70A ") and described decline command operating portion (70B ") in the far and near direction with respect to operator, arrange, and, by (the operation of 70A ") of described climb command operating portion, results portion (the rising of 4 ") described in instruction, by (the operation of 70B ") of described decline command operating portion, results portion (the decline of 4 ") described in instruction.

38. maize harvesting machines as described in any one in claim 33～37, is characterized in that, (70 ") are made up of rocker switch lifting instruction mechanism of described results portion.

39. maize harvesting machines as described in any one in claim 33～37, is characterized in that, be provided with in the bottom of the described body that travels (3 ") to shredded by the residual stalk after described results portion (4 ") harvesting crops the residual stalk treating apparatus processed (7 "),

Described maize harvesting machine has makes described residual stalk treating apparatus (7 ") drive lifting residual stalk freely to process to drive elevating mechanism (C2 "),

On described gear lever (65 "), being provided with residual stalk described in instruction processes the residual stalk of the input of the action that drives elevating mechanism (C2 ") and processes lifting instruction mechanism (71 ").

40. maize harvesting machines as claimed in claim 39, it is characterized in that, described residual stalk is processed lifting instruction mechanism (71 ") can use the mode that described gear lever (65 ") is carried out to the finger manipulation of hand-held operation to be arranged on the described hand grip portion (72 ") of this gear lever (65 ").

41. maize harvesting machines as claimed in claim 40, it is characterized in that, described residual stalk is processed lifting instruction mechanism (71 ") and is comprised the climb command operating portion that arranges along the vertical direction (71A ") and (71B "); by being positioned at the climb command operating portion (operation of 71A ") of upside of decline command operating portion, (the rising of 7 "); by being positioned at decline command operating portion (operation of 71B "), the residual stalk treating apparatus (decline of 7 ") described in instruction of downside of residual stalk treating apparatus described in instruction.

42. maize harvesting machines as described in claim 40 or 41, is characterized in that, described residual stalk is processed lifting instruction mechanism, and (71 ") are made up of rocker switch.

43. maize harvesting machines as claimed in claim 39, it is characterized in that, described results lifting instruction mechanisms of portion (70 ") and described residual stalk are processed lifting instruction mechanism (71 ") all can use described hand grip portion that the mode that described gear lever (65 ") is carried out to the finger manipulation of hand-held operation is arranged on described gear lever (65 ") (on 72 ")

On the described hand grip portion of described gear lever (65 ") (72 "), be formed with respectively and place the first surface (74 ") of thumb for operator and place second of four fingers beyond thumb (75 ") for operator,

The lifting instruction mechanism (70 ") that described results lifting instruction mechanisms of portion (70 ") and described residual stalk are processed the either party in lifting instruction mechanism (71 ") is set to be operated freely by thumb press on described first surface (74 "),

The lifting instruction mechanism (71 ") that described results lifting instruction mechanisms of portion (70 ") and described residual stalk are processed the opposing party in lifting instruction mechanism (71 ") is set on described second (75 ") can be by four finger pressing operations outside thumb freely.

44. maize harvesting machines as claimed in claim 43, is characterized in that, around the instruction mechanism setting position arranging, are formed with bellying (79 ") in described first surface (74 ") for described either party's lifting instruction mechanism (70 ") with bloating.

45. maize harvesting machines as claimed in claim 44, is characterized in that, (79 ") are formed on the region of removing operator's thumb position in the surrounding of described instruction mechanism setting position to described bellying.

46. maize harvesting machines as described in claim 44 or 45, is characterized in that, bloat in the upper end of described second (75 ") to form to be useful on the hook catching on for four fingers outside thumb and to refer to protruding part (75a "),

Hook to be arranged in described second (75 ") lifting instruction mechanism (71 ") that refer to be provided with the state below protruding part (75a ") described the opposing party.

47. maize harvesting machines as claimed in claim 39, is characterized in that, described residual stalk is processed lifting instruction mechanism (71 ") and is arranged in described gear lever (65 ") than described hand grip portion (72 ") and is positioned on link rod part near the position of base end side (73 ").

48. maize harvesting machines as described in claim 33 or 34, it is characterized in that, described results lifting instruction mechanisms of portion (70 ") are arranged in described gear lever (65 ") than described hand grip portion (72 ") and are positioned on link rod part near the position of base end side (73 ").

49. maize harvesting machines as described in any one in claim 33～37,40,41,43～45,47, it is characterized in that, in the Drive Section of the described body that travels (4 ") (9 "), be provided with steering wheel (63 ") at the body front side of driver's seat (53 "), be provided with described gear lever (65 ") in a horizontal side of described driver's seat (53 ").

50. maize harvesting machines as claimed in claim 49, is characterized in that, are provided with accelerator pedal (68 ") at the body front side of described gear lever (65 ").

51. maize harvesting machines as claimed in claim 50, is characterized in that, are provided with brake pedal (69 ") at the body front side of described gear lever (65 ").

52. maize harvesting machines as described in claim 50 or 51, is characterized in that, are provided with accelerator rod (66 ") in the horizontal side with the contrary side of described driver's seat (53 ") of described gear lever (65 ").

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