CN105075501A - Combine harvester - Google Patents
Combine harvester Download PDFInfo
- Publication number
- CN105075501A CN105075501A CN201510105339.2A CN201510105339A CN105075501A CN 105075501 A CN105075501 A CN 105075501A CN 201510105339 A CN201510105339 A CN 201510105339A CN 105075501 A CN105075501 A CN 105075501A
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- Prior art keywords
- limiting part
- paddy stalk
- threshing
- unit
- restrain
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- 239000000284 extract Substances 0.000 claims description 32
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000010355 oscillation Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 18
- 239000010902 straw Substances 0.000 abstract 3
- 238000003306 harvesting Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 8
- 235000013339 cereals Nutrition 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002706 hydrostatic effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000001144 postural effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/127—Control or measuring arrangements specially adapted for combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
Provided is a combine harvester which, enables a threshing apparatus to work, when a threshing work is manually supplied, in an running status which is fit for the threshing work manually operated, so that the work can be excellent operated and endurance can be increased. The combine harvester includes: a restrain component, a detection sensor, a threshing controller, and a support component. The restrain component is possessed by a manual grain-straw supply portion and is freely switched between restrain-relieving status which allows manual grain-straw supply and restrain status which restrains grain-straw supply. The detection sensor detects whether the restrain component is at the restrain status or at the restrain-relieving status. The threshing controller controls drive speed of the threshing apparatus, so that the threshing apparatus is made to be at harvesting work operation status when the detection sensor detects restrain status, and the threshing apparatus is at manual supply threshing operation status when the detection sensor detects a restrain-relieving status. The support component supports the detection sensor. The restrain component swings around a transverse axle core and is freely supported on the support component, and switches to the restrain status or the restrain-relieving status by swinging around the transverse axle core.
Description
Technical field
The present invention relates to a kind of combine, this combine comprises sheller unit and stalks conveying apparatus, wherein, sheller unit utilizes threshing to feed chain conveying and extracts paddy stalk and carry out threshing process, stalks conveying apparatus to threshing feeding chain carry extracted by the portion of extracting extract paddy stalk.
Background technology
In the past, this combine has between manual supply threshing posture and usual work posture by the limiting part freely switched, also there is the sense switch being switched to conducting state when this limiting part switches to and manually supplies threshing posture, actuating speed when sense switch switches to conducting state, threshing being fed chain is adjusted to the control device of manually supply threshing operations speed, described manual supply threshing posture is suitable for manually supplying to threshing feeding chain paddy stalk that hand cuts and carrying out the posture of threshing, described usual work posture limits manually supplying threshing operations and the paddy stalk extracted by the portion of extracting carried out to the posture of threshing process.Limiting part and sense switch are set up (for example, referring to patent document 1) with the state being bearing in sheller unit side respectively.
Patent document 1:(Japan) JP 2004-267029 publication
In said structure, because limiting part and sense switch are set up with the state being supported on sheller unit side respectively, therefore there is following shortcoming.
That is, the inside of sheller unit has the large and thrashing cylinder of High Rotation Speed of weight, therefore utilize thrashing cylinder to extract paddy stalk carry out threshing process time, sheller unit produces strong vibration along with the carrying out of operation.Because limiting part, sense switch are supported on sheller unit side, therefore, the judder that limiting part, sense switch may produce along with the carrying out of threshing operations, thus go wrong.
So, seek to make sheller unit work when manual supply threshing operations with the operating condition being suitable for manually supplying threshing operations and the operation that can carry out well, and improve durability.
Summary of the invention
The architectural feature of combine involved in the present invention is to have:
Sheller unit, the conveying of one lateral dominance threshing feeding chain extracts paddy stalk, and this is extracted to paddy stalk and carries out threshing process;
Stalks conveying apparatus, what it was extracted to the conveying of described threshing feeding chain by the portion of extracting extracts paddy stalk;
Manual paddy stalk supply unit, it manually supplies paddy stalk for the operating personnel when manually supplying threshing operations to described sheller unit;
Limiting part, its have by described manual paddy stalk supply unit, be freely switched between the restriction state carrying out the supply of paddy stalk at the restriction release state and limit manual that allow manually to carry out the supply of paddy stalk;
Detecting sensor, it detects described limiting part and is in described restriction state or is in described restriction release state;
Threshing control part, it controls the actuating speed of described sheller unit, make described sheller unit become the operating condition extracting operation when making described detecting sensor detect described restriction state, when described detecting sensor detects described restriction release state, make described sheller unit become the operating condition of manually supply threshing;
And be provided with the support unit supporting described detecting sensor;
Described limiting part is rotatably supported on described support unit around horizontal axle center, by switching to described restriction state or described restriction release state around described horizontal axis swing.
According to the present invention, when limiting part manually operate be switched to restriction release state and detect this situation by detecting sensor time, control the actuating speed of sheller unit and make threshing control part become the operating condition of manually supply threshing.That is, when operating personnel manually supplies threshing operations, threshing feeding chain is driven with the operating condition being suitable for manually supplying threshing, such as, driven with the speed less than the actuating speed under the operating condition extracting operation.
If limiting part is in restriction state, then can not manually supply paddy stalk to manual paddy stalk supply unit, therefore, when manually supplying threshing operations, operating personnel usually needs limiting part to switch to restriction release state.Its result, when manually supplying threshing operations, sheller unit is driven with the operating condition manually supplying threshing, so can carry out operation well.
Detecting sensor is supported by the support unit linked on the frame body being fixed on supporting stalks conveying apparatus, and limiting part is rotatably supported on support unit around horizontal axle center.Like this, detecting sensor and limiting part are supported on stalks conveying apparatus side, and the situation being therefore arranged at sheller unit side with detecting sensor and limiting part is compared, and can not be subject to strong effect, and the possibility therefore gone wrong is less, can improve durability.
And detecting sensor and limiting part are not be directly supported on frame body, but are supported on the support unit be fastened on frame body.The structure of detecting sensor and limiting part is supported by this increase support unit, even if do not carry out special processing to the frame body of large component to support stalks conveying apparatus, also limiting part can be set in the position being suitable for limiting the supply of paddy stalk, and detecting sensor is set in the position being suitable for detectability member state.
Therefore, when manually supplying threshing operations, operation can be carried out well being suitable for making sheller unit work under the operating condition manually supplying threshing operations, and can durability be improved, and utilize rational supporting device can tackle with simple structural improvement.
In the present invention, preferably, described support unit is connected and fixed on the frame body vibration of supporting described stalks conveying apparatus.
And, in the present invention, preferably, have described limiting part force and make the force application mechanism that it swings to described restriction state.
According to this structure, utilize force application mechanism to make it swing to restriction state to limiting part force, therefore, when manually not supplying threshing operations, utilizing the force of force application mechanism, limiting part reliably can be maintained restriction state.
In the present invention, preferably, described force application mechanism is set to described limiting part when crossing regulation swing position to described restriction release state side oscillation, makes it swing to described restriction release state to described limiting part force.
According to this structure, when limiting part crosses regulation swing position from restriction state to restriction release state side oscillation, force application mechanism is utilized to make it swing to restriction release state to described limiting part force.That is, by a force application mechanism, the position of limiting part can be remained on restriction state and restriction release state respectively.
In the present invention, preferably, described manual paddy stalk supply unit comprises: adapting table, and it is accepted and the paddy stalk guiding operating personnel manually to supply when manually supplying threshing operations; Guide rod, it carries out pressing guiding from top to the paddy stalk that extracts be transferred from described stalks conveying apparatus;
Described adapting table and described guide rod are rotatably supported on described support unit around the horizontal axle center of front part of a body side respectively.
According to this structure, when manually supplying threshing operations, can adapting table be utilized to carry out accepting and guiding, while supply to sheller unit with stable posture the paddy stalk that manual working supplies.When carrying out extracting operation in the utilization portion of extracting, guide rod can be utilized to carry out pressing guiding from top to the paddy stalk that extracts carried by stalks conveying apparatus, on one side well to sheller unit handing-over conveying.
And, adapting table and guide rod are rotatably supported on support unit around the horizontal axle center of front part of a body side respectively, therefore, such as when carrying out upkeep operation etc., adapting table and guide rod can be made to swing upward around the horizontal axle center of front part of a body side respectively, do not make adapting table, guide rod hinder and carry out operation, thus be easy to carry out operation.
In the present invention, preferably, described limiting part be supported to around with the same axis swing of the swinging center of described adapting table freely.
According to this structure, limiting part and adapting table are supported to around same axis swing freely.Therefore, by shared swinging center, supporting structure can be made to become simple.
In the present invention, preferably, described limiting part is accepted and is supported on described adapting table under described restriction state, thus the lower position of described limiting part is limited.
According to this structure, when limiting part is switched to restriction state, accepted supporting by adapting table, stop limiting part to continue to swing thus downwards, thus specify the lower position of described limiting part.
Therefore, when manually not supplying threshing operations, if limiting part is restriction state, then limiting part abuts from upside with adapting table, and adapting table can double as pressing component adapting table being carried out to position maintenance.
In the present invention, preferably, described limiting part is arranged on than the position of described adapting table near body lateral outer side.
According to this structure, limiting part is positioned at the position near body lateral outer side compared with adapting table, therefore when manually supplying threshing operations, when manually posture switching is carried out in operation, because limiting part is positioned at the near position of the operating personnel of body lateral outer side of disembarking, be therefore easy to carry out operation.
In the present invention, preferably, described support unit is positioned at and is extracted by the described portion of extracting and near the top extracting the transport path of paddy stalk of rearward carrying position, and arranges with the form along paddy stalk throughput direction.
According to this structure, position near the top that support unit is positioned at the transport path extracting paddy stalk, and arrange with the form along paddy stalk throughput direction.Therefore, by support unit is set to strip along paddy stalk throughput direction, the conveying extracting paddy stalk can not be hindered, limiting part can be arranged on the position be adapted to the restriction that the supply of paddy stalk limits.
In the present invention, preferably, comprise the manual operation unit for carrying out handover operation to described limiting part, this manual operation unit and described limiting part link integratedly.
According to this structure, limiting part is provided integrally with manual operation unit, therefore, operating personnel can hold this manual operation unit and carry out posture handover operation to limiting part.Limiting part is arranged on the position being suitable for limiting the supply of paddy stalk, and manual operation unit is arranged on the position that be easy to carry out operate different from limiting part, compared with carrying out operation, can improve operability with hand-held limiting part.
Accompanying drawing explanation
Fig. 1 is the unitary side view of combine.
Fig. 2 is the end view of the front portion of combine.
Fig. 3 is the vertical view representing paddy stalk conveying structure.
Fig. 4 is the control block diagram comprising drive mechanism.
Fig. 5 is the exploded perspective view of each portion supporting structure represented in manual paddy stalk supply unit.
Fig. 6 is the exploded perspective view of each portion supporting structure represented in manual paddy stalk supply unit.
Fig. 7 is the vertical view of each portion supporting structure represented in manual paddy stalk supply unit.
Fig. 8 is the end view of each portion supporting structure represented in manual paddy stalk supply unit.
Fig. 9 (a), (b) are the end views of the postural change state representing limiting part.
Symbol description
4 sheller units; 9 extract portion; 10 threshing feeding chains; 11 stalks conveying apparatus; 25 adapting tables; 26 limiting parts; 27 detecting sensors; 28,29 guide rods; 30 frame bodies; 46 support units; 51 manual operation units; 54 force application mechanisms; 100 manual paddy stalk supply units; H threshing control part.
Embodiment
Below, be described with reference to the embodiment of accompanying drawing to combine of the present invention.
As shown in Figure 1, in combine, extract delivery section 3 is linked to the travel machine body 2 with pair of right and left crawler travel device 1 freely front portion around horizontal axle center P1 descending operation, at the rear portion of travel machine body 2 to be provided with the paddy case 5 of sheller unit 4 and storage grain along body width direction state side by side.And, be provided with at the position, anterior right side of travel machine body 2 covered by driver's cabin take Drive Section 6, the downside that this takes Drive Section 6 is provided with driving engine 7.
As shown in Figure 2, extract delivery section 3 and be configured to have: five grain lifters 8, what it propped up lodging plants vertical paddy stalk; Hairclipper type cutter 9, it is cut off by the portion that extracts of planting vertical paddy stalk stem root propped up; Longitudinal conveying device 11, it is that the paddy stalk that extracts of longitudinal posture by having cut off stem root becomes posture of laying across at leisure, while the stalks conveying apparatus of top portion conveying to the threshing feeding chain 10 of the sheller unit 4 be positioned on rear side of body; Etc..
As shown in Figure 3, longitudinal conveying device 11 has: concentrate portion 12, it extracts paddy stalk to extracting in width centralized by what extracted by cutter 9; Stem root clamping convey device 13, the stem root extracting paddy stalk that its clamping is concentrated also rearward is carried; Fringe tip locking conveying plant 14, its locking conveying extracts the fringe tip side of paddy stalk; Supply conveying plant 15, it feeds chain 10 and guides the stem root extracting paddy stalk from the terminal part of stem root clamping convey device 13 to threshing.
As shown in Figure 2, extract delivery section 3 entirety and supported towards tubular framework 16 by the front and back extended along the longitudinal direction, be freely supported on travel machine body 2 towards tubular framework 16 around horizontal axle center X descending operation via before and after this.
As shown in Figure 1, sheller unit 4 will be extracted by cutter 9 and the paddy bar that extracts rearward carried is received into its inside, utilizes threshing to feed chain 10 and clamp guide rail 17 clamp and carry the stem root of paddy bar, while utilize thrashing cylinder 18 pairs of fringe tip sides to carry out threshing process.Then, utilize the screening unit 19 pairs of threshing handled things be arranged on below thrashing cylinder 18 to carry out grain Screening Treatment, and the grain obtained after Screening Treatment is stored in paddy case 5.In addition, though be not described further at this, also there is the cereal grain-discharging device 20 of externally being discharged by the grain be stored in paddy case 5.
As shown in Figure 4, the power of engine 7 is delivered to left and right crawler travel device 1 via the not shown transmission mechanism in hydrostatic stepless speed change device 21 and gearbox 22, and the power after speed change is delivered to extracts delivery section 3 via extracting clutch 23.And the power of engine 7 is delivered to sheller unit 4 via threshing clutch 24, each portion of sheller unit 4 and threshing feeding chain 10, thrashing cylinder 18, screening unit 19, cereal grain-discharging device 20 etc. are by the power drive of engine 7.
Travel while extract paddy stalk normally extract in operation, travel machine body 2 is travelled while utilize cutter 9 to cut off extract the stem root of planting vertical paddy stalk, utilize longitudinal conveying device 11 to carry to sheller unit 4 the paddy stalk extracted, in sheller unit 4, utilize threshing to feed chain 10 clamping carry the paddy stalk extracted to carry out threshing process.
When the paddy stalk that opponent cuts carries out the manual supply threshing operations of threshing process, operating personnel can manually to sheller unit 4 manually supply paddy stalk.
That is, as shown in Figure 1, Figure 2 and Figure 3, the manual paddy stalk supply unit 100 manually supplying paddy stalk to sheller unit 4 when manually supplying threshing operations for operating personnel is formed at the region extracted between delivery section 3 and sheller unit 4.As shown in Fig. 3, Fig. 6, Fig. 7 and Fig. 8, manual paddy stalk supply unit 100 is provided with adapting table 25, described adapting table 25 has the wide cut mounting surface 25A accepting and guide the paddy stalk that operating personnel manually supplies when manually supplying threshing operations, thus is easy to manually supply paddy stalk.
As shown in Figure 4, manual paddy stalk supply unit 100 is provided with: limiting part 26, and it supplies between the restriction state of paddy stalk at the restriction release state and limit manual that manually can supply paddy stalk and is freely switched; Restriction state detecting sensor 27, it is the sensor that detectability member 26 is in that restriction state is still in restriction release state.
And manual paddy stalk supply unit 100 is provided with: the first pressing component 28, its from top to receive from longitudinal conveying device 11 and by supply conveying plant 15 carry extract paddy stalk carry out pressing guiding; Second pressing component 29, its from top to receive from longitudinal conveying device 11 and by threshing feed chain 10 conveying top portion carry extract paddy stalk carry out pressing guiding.
Below, the concrete supporting structure of each parts of manual paddy stalk supply unit 100 is described.
As shown in Figure 3, the frame body 30 of circular tube shaped is arranged from rearwardly and upwardly securing elongated towards the portion that extracts framework (not shown) of the leading section of tubular framework 16 before and after being linked to, link to be fixed with in the rearward end of this frame body 30 and keep framework 31, described maintenance framework 31 is for keeping the clamping guide rod 15b opposed with the conveying turning annular chain 15a of supply conveying plant 15.That is, as shown in Figure 5, the installation plate body 32 of inclination attitude is fixedly linked on the top of the rearward end of frame body 30 integratedly, keeps framework 31 to utilize bolt link in this installation plate body 32.
As shown in Figure 5, framework 31 is kept to link upper side frame part 31A and lower side frame part 31B and be formed as roughly box like, described upper side frame part 31A is by being formed as flute profile by sheet material under shed, described lower side frame part 31B, by the sheet material upward opening less than described upper side frame part 31A width is formed as flute profile, keeps framework 31 to be provided with a pair, the front and back cramp bar 33 of the state support clamping guide rod 15b of the vertical face portion 31A1 of the left and right sides of through upper side frame part 31A.Have in the inside of maintenance framework 31 and each cramp bar 33 is exerted a force and makes it to the spring 15c of conveying turning annular chain 15a movement.
The toe lateral end of the first pressing component 28 and the toe lateral end of the second pressing component 29 are rotatably supported on the rearward end of frame body 30 around horizontal axle center.
That is, as shown in Fig. 5, Fig. 7 and Fig. 8, support plate 35 utilizes bolt link to be fixed on the installation plate body 34 of flat-hand position, and described installation plate body 34 is fixedly linked on the bottom of the rearward end of frame body 30.Two cylindric rotating boss portion 36,37 staggered positions are also fixedly linked on support plate 35 integratedly.
Pole material bending is become roughly L shape with the second pressing component 29 by the first pressing component 28 respectively, has laterally extending lateral shaft part 28a, 29a and the front and back that extend on body fore-and-aft direction towards shaft portion 28b, 29b.Two pressing components 28,29 are supported to respective lateral shaft part 28a, 29a and are rotatably embedded in each rotating boss portion 36,37 and are in anticreep state, and front and back are extended to body front with cantilever position towards shaft portion 28b, 29b.
As shown in Figure 5 and Figure 8, on the first pressing component 28, swing arm 38 is linked to the shaft end of lateral shaft part 28a integratedly, and open and be provided with helical spring 40, described helical spring 40 across this swing arm 38 swing side end and be arranged on spring supporting 39 on support plate 35, and carry out traction action.First pressing component 28 be configured to be subject to this helical spring 40 force and downwards side move.
And as described later, the second pressing component 29 utilizes limiting part 26 to be exerted a force by mobile downwards, and described limiting part 26 is exerted a force downwards from upside via adapting table 25.
As shown in Figure 5, be provided with sensor carrier 41 in the toe lateral in rotating boss portion 37 corresponding to the second pressing component 29 with the state linked integratedly, this sensor carrier 41 is provided with detect be transferred extract the jam detection sensor 42 whether paddy stalk produces blocking.
As shown in Fig. 5, Fig. 8 and Fig. 9, the state support that jam detection sensor 42 is given prominence to downwards with test section 42A is in sensor carrier 41.Be provided with the check-out console 43 that the leaf spring that is linked to installation plate body 34 by toe lateral position is formed in the downside of jam detection sensor 42, when check-out console 43 blocked paddy stalk pressing operation, jam detection sensor 42 carries out testing.When jam detection sensor 42 carries out testing, control device H makes engine 7 emergent stopping.
As shown in Figure 5, sensor carrier 41 is formed towards left horizontal side and extends support 44, and this prolongation support 44 is integrally linked with two bolts 45 of projection downwards.The rear side position of frame support bracket 46 described later utilizes bolt link in this prolongation support 44.
Limiting part 26 and restriction state detecting sensor 27 are supported on the frame body 30 supported the supply conveying plant 15 in longitudinal conveying device 11.Specifically, limiting part 26 and restriction state detecting sensor 27 are supported on the frame support bracket 46 as linking the support unit be fixed on frame body 30.
As shown in Figure 6, frame support bracket 46 comprises: sheet material is bent to basal part 46A substantially L-shaped when overlooking, from the rear end of basal part 46A towards the bolster portion 46B of laterally securing elongated setting, to be bent to by sheet material substantially L-shaped when overlooking and be integrally linked to the sensor support 46C of the horizontal side of the front and back middle part of basal part 46A.And, the spring carrier 46E also comprising reinforcement muscle 46D and engage for helical spring 47 described later.
The anterior end of the basal part 46A of this frame support bracket 46 utilizes bolt link to be supported on the installing plate 49 integrally linking the longitudinal posture be fixed on frame body 30.As shown in Figure 2, this frame support bracket 46 is arranged on and is extracted by cutter 9 and near the top extracting the transport path of paddy stalk of being carried by longitudinal conveying device 11 position.And it is little and longer on body fore-and-aft direction that frame support bracket 46 is set to width in the vertical direction, position near the top being positioned at transport path and along paddy stalk throughput direction.
As shown in Figure 9, the opening 48 for making the turning cylinder 27A of restriction state detecting sensor 27 pass is formed with at the position corresponding with sensor support 46C of basal part 46A.And the downside of sensor support 46C utilizes bolt link in being formed in the prolongation support 44 on sensor carrier 41.
As shown in Figure 6, by bar stock bent being become roughly L shape and form limiting part 26, described limiting part 26 extends along body fore-and-aft direction.Link in the base end side one being positioned at front part of a body side and be fixed with base end side support 26a sheet material being bent to flute profile, this base end side support 26a is the outer bolster portion 46B being supported on frame support bracket 46 rotatably.Therefore, limiting part 26 is rotatably supported on frame support bracket 46 around the axle center P2 of bolster portion 46B.
As shown in Figure 3 and Figure 7, namely limiting part 26 is positioned at body lateral outer side near left side compared with adapting table 25.Formed by the bar being different from limiting part 26 for the manual operation unit of handover operation limiting part 26 and hand-held operation portion 51.The base end side position in this hand-held operation portion 51 is integrally fixedly linked on base end side support 26a, and towards the oblique rear of body lateral outer side to cantilever-shaped extended, and limiting part 26 extends more upward than adapting table 25, and towards oblique rear to cantilever-shaped extended, thus hinder and manually supply threshing operations.
Therefore, utilize limiting part 26 can limit the supply of manual paddy stalk, and operating personnel easily hold operating portion 51 from the operation of body lateral outer side, has good operability.
As shown in Figure 6, bar-shaped spring carrier 52 is integrally formed with the state protruding outside left from base end side support 26a, and, be formed with from the middle part of this spring carrier 52 bar-shaped switching service portion 53 outstanding on front side of body.
Spring carrier 46E across the spring carrier 52 be integrally formed on base end side support 26a and frame support bracket 46 opens the helical spring 54 being provided with and carrying out traction action, limiting part 26 by the force of this helical spring 54 by forwards downside rotation urging.And, the base end side support 26a of limiting part 26 is formed to the outstanding fastener 55 in adapting table 25 side.Limiting part 26 by forwards downside rotation urging, this fastener 55 is connected to the upper surface of adapting table 25, thus limits to the rotation of downside further limiting part 26.Like this, fastener 55 is connected to the upper surface of adapting table 25 and corresponding with restriction state to rotating the state that limits.
Operation is held to holding operating portion 51, overcome the force of helical spring 54, manually by the limiting part 26 that is in restriction state to swinging operation on front side of body, when the spring carrier 52 that limiting part 26 exceedes regulation swing position and limiting part 26 side crosses dead point, helical spring 54 switches to from the state rearward side oscillation to exert a force to limiting part 26 state forwards descending side oscillation to exert a force.The limiting part 26 exerted a force by forwards descending side oscillation is connected to the outer projecting portion of the rear side cramp bar 33 in a pair cramp bar 33 of supporting clamping guide rod 15b, thus to its further the forwards rotation of downside limit.Like this, the confined state of the rotation of limiting part 26 is corresponding with restriction release state.
As shown in Figure 7, Figure 8 and Figure 9, at the position corresponding with switching service portion 53 of limiting part 26, there is the detection arm 27B be fixed on the turning cylinder 27A of restriction state detecting sensor 27.Restriction state detecting sensor 27 is by such as detecting that limiting part 26 is conducting state when being in restriction state and detects that limiting part 26 is that the switching regulator sensor of closed condition is formed when being in restriction release state.It should be noted that, also the conducting state corresponding with the state detected and closed condition can be set on the contrary.
Along with limiting part 26 is switched to restriction release state from restriction state, switch service portion 53 and be connected to detection arm 27B, the turning cylinder 27A of restriction state detecting sensor 27 rotates, thus is switched to closed condition from conducting state.The turning cylinder 27A of restriction state detecting sensor 27 and detection arm 27B utilizes the not shown force application mechanism of sensor internal to be turned urging as closed condition.
The body rear end of adapting table 25 is rotatably supported on the bolster portion 46B of frame support bracket 46.That is, adapting table 25 is rotatably supported on frame support bracket 46 around the horizontal axle center of the front part of a body side same with the swinging center of limiting part 26.As mentioned above, when being in restriction state, as shown in Figure 7 and Figure 8, the fastener 55 be formed on the base end side support 26a of limiting part 26 is connected to the upper surface of adapting table 25, limiting part 26 is by the force of helical spring 54 by rotation urging downwards, and therefore adapting table 25 is too by rotation urging downwards.And adapting table 25 abuts with the second pressing component 29, thus limit rotation downwards further, described second pressing component 29 acts on the conveying top portion that the contact site 56 being arranged on inner face side is positioned at the threshing feeding chain 10 of downside.
As mentioned above, from the extended prolongation support 44 of sensor carrier 41, this prolongation support 44 is connected with frame support bracket 46, therefore the first pressing component 28 and the second pressing component 29 are rotatably supported on frame support bracket 46 around horizontal axle center.
As shown in Figure 4, have the control device H as threshing control part, its Detection Information based on restriction state detecting sensor 27 controls the actuating speed of sheller unit 4.This control device H controls the actuating speed of sheller unit 4 as follows, namely utilize restriction state detecting sensor 27 to detect limiting part 26 becomes the operating condition extracting operation when being in restriction state, and utilize restriction state detecting sensor 27 to detect limiting part 26 becomes the operating condition of manually supply threshing when being in restriction release state.
Specifically, the Detection Information of restriction state detecting sensor 27 is imported into control device H, and control device H is configured to the action that can control not shown fuel adjusting mechanism.Based on the Detection Information of restriction state detecting sensor 27, change the fuel feed supplied to engine 7, thus change and regulate the output speed of engine 7, thus, switch extracting between the operating condition of operation and the operating condition of manually supply threshing.
Under the operating condition extracting operation, engine 7 carries out rotary actuation with its output speed for reference rotation speed or close to the high speed of reference rotation speed.Under the operating condition of manually supply threshing, compared with when being in the operating condition extracting operation, the output speed of engine 7 is adjusted to the rotating speed lower than reference rotation speed, thus makes the actuating speed of sheller unit 4 become low speed.Like this, when manually supplying threshing operations, by with driven at low speed threshing feeding chain 10, the paddy stalk supply manually carried out is made to become easy.
(other embodiments)
(1) in the above-described embodiment, limiting part 26 is configured to accept supporting by adapting table 25 under restriction state, thus its lower position is limited, but also limiting part 26 can be configured to abut with frame support bracket 46 or miscellaneous part and limits its lower position etc.
(2) in the above-described embodiment, hand-held operation portion 51 and limiting part 26 for handover operation limiting part 26 are arranged respectively, but also can not arrange this hand-held operation portion 51, and direct hand-held limiting part 26 carries out posture switching.
(3) in the above-described embodiment, limiting part 26 is configured to be supported freely around the axis swing same with the swinging center of adapting table 25, and body lateral outer side is arranged on compared with adapting table 25, but also limiting part 26 can be configured to supported freely around the axis swing different from the swinging center of adapting table 25, also limiting part 26 can be arranged on position overlapping with adapting table 25 when overlooking, also limiting part 26 can be arranged on compared with adapting table 25 inside body etc.
(4) in the above-described embodiment, there is the helical spring 54 that can swing force to limiting part 26 respectively to restriction state and restriction release state, but also can be configured to that there is the position holding mechanism of respectively limiting part 26 freely being carried out to position maintenance and releasing under restriction state and restriction release state.
(5) in the above-described embodiment, position near the top that frame support bracket 46 is positioned at paddy stalk transport path, and be set to the state along paddy stalk throughput direction, but frame support bracket 46 also can be made to be positioned at the downside of paddy stalk transport path.
(6) in the above-described embodiment, be configured to switch extracting between the operating condition of operation and the operating condition of manually supply threshing by changing the output speed that regulates engine 7 as the control device H of threshing control part, but also can be configured in the power-transmission system for threshing feeding chain 10, arrange the speed change gear actuating speed of threshing feeding chain 10 being carried out to free speed change, based on the Detection Information of restriction state detecting sensor 27, control etc. with the action of mode to speed change gear of the actuating speed changing threshing feeding chain 10.In a word, the job state being suitable for manually supplying threshing operations can be shown, be not limited to the control to engine 7.
(7) in the above-described embodiment, restriction state detecting sensor 27 is carry out the conducting of switch and the switching regulator detecting sensor of cut-out based on the position displacement of rotary type detection arm, but also can use and detect by the electrical level judging of potentiometer detected value the structure etc. being in restriction state or restriction release state.
Industrial applicibility
The present invention is applicable to have and utilizes the conveying of threshing feeding chain to extract paddy stalk while carry out the half feed combine harvester of the sheller unit of threshing process.
Claims (18)
1. a combine, is characterized in that, has:
Sheller unit (4), the threshing of one lateral dominance feeds chain (10) conveying and extracts paddy stalk, and this is extracted to paddy stalk and carries out threshing process;
Stalks conveying apparatus (11), it extracts paddy stalk to described threshing feeding chain (10) conveying by what extract that portion (9) extracts;
Manual paddy stalk supply unit (100), it manually supplies paddy stalk for the operating personnel when manually supplying threshing operations to described sheller unit (4);
Limiting part (26), its have by described manual paddy stalk supply unit (100), be freely switched between the restriction state carrying out the supply of paddy stalk at the restriction release state and limit manual that allow manually to carry out the supply of paddy stalk;
Detecting sensor (27), it detects described limiting part (26) and is in described restriction state or is in described restriction release state;
Threshing control part (H), it controls the actuating speed of described sheller unit (4), make described sheller unit (4) become the operating condition extracting operation when making described detecting sensor (27) detect described restriction state, when described detecting sensor (27) detects described restriction release state, make described sheller unit (4) become the operating condition of manually supply threshing;
And be provided with the support unit (46) of the described detecting sensor of supporting (27);
Described limiting part (26) is rotatably supported on described support unit (46) around horizontal axle center (P2), switches to described restriction state or described restriction release state by swinging around described horizontal axle center (P2).
2. combine as claimed in claim 1, is characterized in that, described support unit (46) is connected and fixed on the frame body (30) of the described stalks conveying apparatus of supporting (11).
3. combine as claimed in claim 1 or 2, is characterized in that, has described limiting part (26) force and makes its force application mechanism swung to described restriction state (54).
4. combine as claimed in claim 3, it is characterized in that, described force application mechanism (54) is set to described limiting part (26) when crossing regulation swing position to described restriction release state side oscillation, makes it swing to described restriction release state to described limiting part (26) force.
5. combine as claimed in claim 4, it is characterized in that, described manual paddy stalk supply unit (100) comprising: adapting table (25), and it is accepted and the paddy stalk guiding operating personnel manually to supply when manually supplying threshing operations; Guide rod (28,29), it carries out pressing guiding from top to the paddy stalk that extracts be transferred from described stalks conveying apparatus (11);
Described adapting table (25) and described guide rod (28,29) are rotatably supported on described support unit (46) around the horizontal axle center of front part of a body side respectively.
6. combine as claimed in claim 5, is characterized in that, described limiting part (26) be supported to around with the same axis swing of the swinging center of described adapting table (25) freely.
7. combine as claimed in claim 6, it is characterized in that, described limiting part (26) is accepted and is supported on described adapting table (25) under described restriction state, thus the lower position of described limiting part (26) is limited.
8. combine as claimed in claim 7, is characterized in that, described limiting part (26) is arranged on than the position of described adapting table (25) near body lateral outer side.
9. combine as claimed in claim 8, it is characterized in that, described support unit (46) is positioned at and is extracted and near the top extracting the transport path of paddy stalk of rearward carrying position by the described portion (9) that extracts, and arranges with the form along paddy stalk throughput direction.
10. combine as claimed in claim 9, it is characterized in that, comprise the manual operation unit (51) for carrying out handover operation to described limiting part (26), this manual operation unit (51) and described limiting part (26) link integratedly.
11. combines as claimed in claim 1 or 2, is characterized in that, described manual paddy stalk supply unit (100) comprising: adapting table (25), and it is accepted and the paddy stalk guiding operating personnel manually to supply when manually supplying threshing operations; Guide rod (28,29), it carries out pressing guiding from top to the paddy stalk that extracts be transferred from described stalks conveying apparatus;
Described adapting table (25) and described guide rod (28,29) are rotatably supported on described support unit (46) around the horizontal axle center of front part of a body side respectively.
12. combines as claimed in claim 11, is characterized in that, described limiting part (26) be supported to around with the same axis swing of the swinging center of described adapting table (25) freely.
13. combines as claimed in claim 12, it is characterized in that, described limiting part (26) is accepted and is supported on described adapting table (25) under described restriction state, thus the lower position of described limiting part (26) is limited.
14. combines as claimed in claim 11, is characterized in that, described limiting part (26) is arranged on than the position of described adapting table (25) near body lateral outer side.
15. combines as claimed in claim 11, it is characterized in that, described support unit (46) is positioned at and is extracted and near the top extracting the transport path of paddy stalk of rearward carrying position by the described portion (9) that extracts, and arranges with the form along paddy stalk throughput direction.
16. combines as claimed in claim 11, it is characterized in that, comprise the manual operation unit (51) for carrying out handover operation to described limiting part (26), this manual operation unit (51) and described limiting part (26) link integratedly.
17. combines as claimed in claim 1 or 2, it is characterized in that, described support unit (46) is positioned at and is extracted and near the top extracting the transport path of paddy stalk of rearward carrying position by the described portion (9) that extracts, and arranges with the form along paddy stalk throughput direction.
18. combines as claimed in claim 1 or 2, it is characterized in that, comprise the manual operation unit (51) for carrying out handover operation to described limiting part (26), this manual operation unit (51) and described limiting part (26) link integratedly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-096953 | 2014-05-08 | ||
| JP2014096953A JP6250472B2 (en) | 2014-05-08 | 2014-05-08 | Combine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105075501A true CN105075501A (en) | 2015-11-25 |
| CN105075501B CN105075501B (en) | 2019-03-15 |
Family
ID=54557581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510105339.2A Expired - Fee Related CN105075501B (en) | 2014-05-08 | 2015-03-11 | Combine harvester |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6250472B2 (en) |
| KR (1) | KR102406940B1 (en) |
| CN (1) | CN105075501B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879312A (en) * | 2015-12-16 | 2017-06-23 | 株式会社久保田 | United reaper |
| CN112136475A (en) * | 2019-06-27 | 2020-12-29 | 株式会社久保田 | Combine harvester |
| CN112136478A (en) * | 2019-06-27 | 2020-12-29 | 株式会社久保田 | Combine harvester |
| CN113924858A (en) * | 2016-03-09 | 2022-01-14 | 株式会社久保田 | Threshing device and combine harvester |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7260498B2 (en) * | 2020-03-12 | 2023-04-18 | 株式会社クボタ | combine |
| RU2747204C1 (en) * | 2020-05-28 | 2021-04-29 | Общество с ограниченной ответственностью "Имхотеп" | Installation for application of metal coatings on powder materials |
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| EP0408156A1 (en) * | 1987-05-15 | 1991-01-16 | Deere & Company | Drive system for combine harvester |
| JPH09107780A (en) * | 1995-10-20 | 1997-04-28 | Seirei Ind Co Ltd | Apparatus for taking over reaped grain culm to threshing part |
| JP2000000019A (en) * | 1998-06-15 | 2000-01-07 | Kubota Corp | Combine harvester |
| JP2007014287A (en) * | 2005-07-08 | 2007-01-25 | Yanmar Co Ltd | Combine harvester |
| JP2014068539A (en) * | 2012-09-27 | 2014-04-21 | Iseki & Co Ltd | Combine-harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5840831Y2 (en) * | 1978-03-23 | 1983-09-14 | 株式会社クボタ | combine |
| US4271850A (en) * | 1980-03-27 | 1981-06-09 | Allis-Chalmers Corporation | Concave safety door with sealing and latching features |
| JPS59133035U (en) * | 1983-02-25 | 1984-09-06 | 三菱農機株式会社 | Grain culm guide device for manual handling of reaping harvester |
| JPH0217040U (en) * | 1988-07-19 | 1990-02-02 | ||
| JP2004267029A (en) | 2003-03-05 | 2004-09-30 | Iseki & Co Ltd | Grain straw-nipping and transporting device of combine harvester |
-
2014
- 2014-05-08 JP JP2014096953A patent/JP6250472B2/en active Active
-
2015
- 2015-03-11 CN CN201510105339.2A patent/CN105075501B/en not_active Expired - Fee Related
- 2015-03-12 KR KR1020150034321A patent/KR102406940B1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0408156A1 (en) * | 1987-05-15 | 1991-01-16 | Deere & Company | Drive system for combine harvester |
| JPH09107780A (en) * | 1995-10-20 | 1997-04-28 | Seirei Ind Co Ltd | Apparatus for taking over reaped grain culm to threshing part |
| JP2000000019A (en) * | 1998-06-15 | 2000-01-07 | Kubota Corp | Combine harvester |
| JP2007014287A (en) * | 2005-07-08 | 2007-01-25 | Yanmar Co Ltd | Combine harvester |
| JP2014068539A (en) * | 2012-09-27 | 2014-04-21 | Iseki & Co Ltd | Combine-harvester |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106879312A (en) * | 2015-12-16 | 2017-06-23 | 株式会社久保田 | United reaper |
| CN106879312B (en) * | 2015-12-16 | 2021-09-21 | 株式会社久保田 | Combine harvester |
| CN113924858A (en) * | 2016-03-09 | 2022-01-14 | 株式会社久保田 | Threshing device and combine harvester |
| CN112136475A (en) * | 2019-06-27 | 2020-12-29 | 株式会社久保田 | Combine harvester |
| CN112136478A (en) * | 2019-06-27 | 2020-12-29 | 株式会社久保田 | Combine harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20150128548A (en) | 2015-11-18 |
| KR102406940B1 (en) | 2022-06-10 |
| JP2015213448A (en) | 2015-12-03 |
| CN105075501B (en) | 2019-03-15 |
| JP6250472B2 (en) | 2017-12-20 |
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Granted publication date: 20190315 |