CN1679387A

CN1679387A - Granular body discharger

Info

Publication number: CN1679387A
Application number: CNA2005100600618A
Authority: CN
Inventors: 河野健治; 冈崎秀范
Original assignee: Iseki and Co Ltd
Current assignee: Iseki and Co Ltd
Priority date: 2004-04-05
Filing date: 2005-03-31
Publication date: 2005-10-12
Anticipated expiration: 2025-03-31
Also published as: JP4228147B2; KR100694652B1; KR20060044384A; JP2005287460A; CN1321558C

Abstract

The invention discloses a granular powder discharging device, resolving a task of rotation difficulties caused by weight and the problem that grains leak down from a gain discharging export of a gain discharging screw with the purpose of making the whole gain discharging export screw rotating, and so on. The method of resolving the task is the invention of the granular powder discharging device, which transport terminal of a discharging tube (6) conveying granular power and can freely and rotationally arrange the discharging export (14a).

Description

Granular body discharger

Technical field

The present invention relates to granular body discharger that the powder coccoid carry is discharged, for example can utilize as the cereal grain-discharging device of combine.

Background technology

For example in the paddy bar harvesting operation of combine, in the grain jar of the grain interim storage behind the shelling in being arranged at the combine body.

The discharge operation that the grain that is stored in this grain jar is discharged outside machine, be structure of carrying out as described below.

Particularly open shown in the flat 6-296431 communique as the spy, when for example the grain in the combine grain jar being discharged, be this grain to be arranged on from grain jar introversion in the tube of winnowing of this grain jar rear side carry, discharge helical feed and discharge to grain from the grain outlet that this grain is discharged the spiral front end from this tube of winnowing.The discharge of this grain is the directly discharges such as grain hold-up tank to loadings such as trucies, or big grain loading bag is installed on the grain discharge spiral, to its discharge.

Patent documentation 1: the spy opens flat 6-296431 communique

Discharge spiral when grain is discharged by grain, discharge helical rotation, Heavy Weight is arranged and rotate grain outlet that difficulty and grain discharges spiral from this grain next etc. the problem of leaking down in order to make this whole grain.

Summary of the invention

In order to solve described problem, the technological means below the invention process.

Be the described granular body discharger of claim 1 invention, outlet 14a be set, can freely rotate in the feeding terminal portion of the expelling tube 6 of carrying the powder coccoid.

For example, the paddy bar harvesting operation that utilizes combine is discharged from the outlet 14a that is arranged on the expelling tube 6 feeding terminal portions on this grain hold-up tank the grain (powder coccoid) that is stored in the grain hold-up tank outside machine.At this moment, by rotating outlet 14a the outlet 14a of grain from this rotation discharged.

The described granular body discharger of claim 2 invention, it carries the expelling tube 6 of powder coccoid is retractile structure, and at the outlet 14a that the feeding terminal portion of this expelling tube 6 is provided with, can freely rotate.

For example, the paddy bar harvesting operation that utilizes combine is discharged from the outlet 14a that is arranged on the expelling tube 6 feeding terminal portions on this grain hold-up tank the grain (powder coccoid) that is stored in the grain hold-up tank outside machine.At this moment, by expelling tube 6 being stretched and rotating outlet 14a, outlet 14a flexible from this grain and that rotate discharges.

The described granular body discharger of claim 3 invention, its structure is the expelling tube 14 that the feeding terminal portion of expelling tube 6 has an outlet 14a to be mounted to about energy freely rotate, by the driving force of all-in-one-piece drive unit 14b being set, make expelling tube 14 left-right rotation of described feeding terminal portion with this expelling tube 14.

For example, the paddy bar harvesting operation that utilizes combine is discharged from the outlet 14a that is arranged on the expelling tube 6 feeding terminal portions on this grain hold-up tank the grain (powder coccoid) that is stored in the grain hold-up tank outside machine.At this moment, all-in-one-piece drive unit 14b is set makes expelling tube 14 left-right rotation by driving expelling tube 14 with feeding terminal portion, the outlet 14a from the expelling tube 14 of this left-right rotation discharges grain.

The described granular body discharger of claim 4 invention, it carries the expelling tube 6 of powder coccoid is retractile structure, and the expelling tube 14 with outlet 14a is installed by the feeding terminal portion at this expelling tube 6, can freely rotate, by the driving force of all-in-one-piece drive unit 14b being set, make expelling tube 14 left-right rotation of described feeding terminal portion with this expelling tube 14.

For example, the paddy bar harvesting operation that utilizes combine is discharged from the outlet 14a that is arranged on the expelling tube 6 feeding terminal portions on this grain hold-up tank the grain (powder coccoid) that is stored in the grain hold-up tank outside machine.At this moment, by make expelling tube 6 flexible, and drive expelling tube 14 with feeding terminal portion and all-in-one-piece drive unit 14b is set makes expelling tube 14 left-right rotation, the outlet 14a of the expelling tube 14 of and left-right rotation flexible from this grain discharges.

The described granular body discharger of claim 5 invention, in the feeding terminal portion of the expelling tube 6 of carrying the powder coccoid outlet 14a being set can freely rotate, and the clogging sensor 15d of detection powder coccoid obstruction is set at this outlet 14a place.

For example, the paddy bar harvesting operation that utilizes combine is discharged from the outlet 14a that is arranged on the expelling tube 6 feeding terminal portions on this grain hold-up tank the grain (powder coccoid) that is stored in the grain hold-up tank outside machine.At this moment, the outlet 14a of grain from this rotation discharged, detect the obstruction of the powder coccoid of this outlet 14a by clogging sensor 15d by rotating outlet 14a.

The described granular body discharger of claim 6 invention, in the feeding terminal portion of the expelling tube 6 of carrying the powder coccoid outlet 14a being set can freely rotate, along with expelling tube 6 described outlet 14a rotation that automatically makes progress to accommodating state action.

For example, the paddy bar harvesting operation that utilizes combine is discharged from the outlet 14a that is arranged on the expelling tube 6 feeding terminal portions on this grain hold-up tank the grain (powder coccoid) that is stored in the grain hold-up tank outside machine.At this moment, by rotating outlet 14a the outlet 14a of grain from this rotation discharged.Then, along with described outlet 14a automatically upwards rotates to accommodating state action expelling tube 6.

According to the invention of claim 1, be arranged on the outlet 14a of expelling tube 6 feeding terminal portions and can easily grain be discharged to the optional position by rotation, can improve and discharge operating efficiency.

According to the invention of claim 2, by expelling tube 6 being stretched and rotating the outlet 14a that these expelling tube 6 feeding terminal portions are provided with, can easily discharge grain to the optional position, can improve and discharge operating efficiency.

According to the invention of claim 3, all-in-one-piece drive unit 14b is set makes this expelling tube 14 left-right rotation by driving expelling tube 14 with feeding terminal portion, can easily discharge grain to the optional position, can improve the discharge operating efficiency.

Invention according to claim 4, by make expelling tube 6 flexible, and drive expelling tube 14 with feeding terminal portion and all-in-one-piece drive unit 14b is set makes expelling tube 14 left-right rotation, can easily discharge grain to the optional position, can improve and discharge operating efficiency.

Invention according to claim 5, be arranged on the outlet 14a of expelling tube 6 feeding terminal portions by rotation, can easily discharge grain to the optional position, can improve and discharge operating efficiency, and can detect the obstruction of the powder coccoid of this outlet 14a by clogging sensor 15d.

According to the invention of claim 6, be arranged on the outlet 14a of expelling tube 6 feeding terminal portions and can easily grain be discharged to the optional position by rotation, can improve and discharge operating efficiency.And behind discharging operation,, can prevent that grain from leaking down from this outlet 14a by along with the outlet 14a of expelling tube 6 feeding terminal portion to accommodating state action is automatically upwards rotated.

Description of drawings

Fig. 1 is the Zoom Side profile of expelling tube portion and tumbler portion;

Fig. 2 is the amplification orthogonal view of expelling tube portion and tumbler portion;

Fig. 3 is the amplification plan view of operating means portion;

Fig. 4 is the Zoom Side profile of an operating means part;

Fig. 5 is the Zoom Side profile of wirning harness configuration portion;

Fig. 6 is the amplification orthogonal view of wirning harness configuration portion;

Fig. 7 is to the amplification plan view of motor with the wirning harness configuration portion of cover;

Fig. 8 is the amplification profile that moves with transport tube feeding terminal portion;

Fig. 9 is the vertical view of tensioning apparatus portion;

Figure 10 is the Zoom Side profile when carrying the expelling tube device to shorten most;

Figure 11 is the Zoom Side profile when carrying the expelling tube device to extend midway;

Figure 12 is the Zoom Side profile when carrying the expelling tube device to extend most;

Figure 13 is fixing with transport tube and mobile Zoom Side profile with transport tube;

Figure 14 is the A-A profile of Figure 13;

Figure 15 is the amplification end perspective view of the mobile conveyor screw in preceding middle back;

Figure 16 be in the amplification profile of mobile conveyor screw;

Figure 17 be in the amplification end perspective view of mobile conveyor screw;

Figure 18 is an amplification profile of carrying expelling tube device lifting rotation section;

Figure 19 is an amplification plan view of carrying expelling tube device lifting rotation section;

Figure 20 is the amplification front elevation of expelling tube stopper portions;

Figure 21 is the amplification profile of clogging sensor electric wire configuration;

Figure 22 is the amplification front view of clogging sensor electric wire configuration;

Figure 23 is a working flank stereogram of carrying the expelling tube device;

Figure 24 is the effect front elevation of expelling tube;

Figure 25 is the working flank figure when carrying the expelling tube device to accommodate;

Figure 26 is the whole side view in combine left side;

Figure 27 is the figure of other embodiment of expression, is the amplification back view at wirning harness cover rear portion;

Figure 28 is the figure of other embodiment of expression, is the configuration amplification profile that rotates the dynamo-electric wire harness of electricity consumption;

Figure 29 is the figure of other embodiment of expression, is the configuration amplification profile that rotates the dynamo-electric wire harness of electricity consumption;

Figure 30 is the figure of other embodiment of expression, is the Zoom Side profile of expelling tube tumbler portion;

Figure 31 is the figure of other embodiment of expression, is the Zoom Side profile of stopper portions;

Figure 32 is the figure of other embodiment of expression, is the amplification back view of stopper portions;

Figure 33 is the figure of other embodiment of expression, is the amplification flat and stereo figure of connecting plate;

Figure 34 is the figure of other embodiment of expression, is the Zoom Side profile of expelling tube portion;

Figure 35 is the figure of other embodiment of expression, is the amplification sectional side view of expelling tube portion;

Figure 36 is the figure of other embodiment of expression, is the amplification rear isometric view of operating means;

Figure 37 is the figure of other embodiment of expression, is the effect enlarged drawing of expelling tube portion.

Embodiment

Below, explanation is the embodiment of granular body discharger utilization of the present invention on combine with reference to the accompanying drawings.

Threshing machine 4 and grain hold-up tank 4c etc. is installed in the upside of the walking ride 2 of combine 1, and on the top that the powder coccoid grain in this grain hold-up tank 4c is carried the vertical transport tube 5 of discharge, be provided with the conveying plant of carrying this grain, promptly carry expelling tube device (expelling tube) 6, these conveying expelling tube device 6 its structures comprise: fixing with transport tube 8, fixedly conveyor screw 7 is housed in its supporting; Move with transport tube 13, it is inserted in this fixing peripheral part with transport tube 8, and can freely extend in the longitudinal direction by telescopic moving device 9a and to move and shorten and move; Expelling tube 14, it has rice outlet 14a, and makes its leading section freely rotate in a circumferential direction and grain is discharged outside machine by tumbler 17.These move with in transport tube 13 and the expelling tube 14, be provided with: the end, front and back of the displaced spirals axle 9 of the free telescopic moving of dress carries out that axle supports in axle supporting moves forward and backward conveyor screw 11,10, and move forward and backward between the conveyor screw 11,10 to displaced spirals axle 9 at this and to carry out mobile conveyor screw 12 among axle supporting a plurality of, can freely stretch.Mainly these carry expelling tube devices 6 fixing with transport tube 8 with mobilely illustrate with transport tube 13 and expelling tube 14 and tumbler 17 and operating means 21a etc.

As shown in figure 26, at walking ride 2 downsides of described combine 1, dispose the running gear 22 that the pair of right and left traveling crawler belt 22a tensioning of walking is provided with on the soil face, the upside of the ride 2 of being expert at disposes threshing machine 4.Use the grain header 3 harvesting young crops paddy bars of walking ride 2 front parts and rearward top carry, continue with the transmission chain 4a and the supporting rod 4b of threshing machine 4, on one side clamping carry one side to carry out shelling.Shelling finishes and screens the grain that finishes, and interim storage is in grain hold-up tank 4c.

As shown in figure 26, front part at described walking ride 2 is provided with grain header 3, it comprises: narrow guide 19a and each minute cursive script 19b that young crops paddy bar is separated, with each pull-up device 19c that the pull-up of young crops paddy bar is come, what the paddy bar of gathering up with the paddy bar that pull-up is come was gathered up conveying plant 20 respectively gathers up device 20a, carry the paddy bar that gathered in to gather up the root fringe head conveying plant 20b20c etc. of conveying plant 20 to the paddy bar of the transmission chain 4a of threshing machine 4 and supporting rod 4b transition with the reaping apparatus 19d that the paddy bar gathered up is gathered in and clamping.This grain header 3 is to utilize the telescopic oil cylinder 19e of oil pressure actuated and the structure of the soil face being carried out lifting.

From the forward lower part of described grain header 3 upper end of the cramp bar 23a of upper angled rearward, be provided with support column bar 23b, this support column bar 23b is supported with the supporting arrangement 23c that is arranged on walking ride 2 upper sides, can freely rotate, be the structure that the action by telescopic oil cylinder 19e is rotated it up and down.

As shown in figure 26, front portion at described grain hold-up tank 4c, be provided with carry out combine 1 begin move, stop and the operating means 21a of operation such as the adjusting of each one and handle seat 21b, downside at this manipulation seat 21b is equipped with engine 21c, and portion disposes grain hold-up tank 4c in the wings.

Be provided with paddy bar sensor 3a in described paddy bar is gathered up the paddy bar transport path of conveying plant 20, its contact action by the paddy bar carried with harvesting detects the supply that has or not the paddy bar to threshing machine 4.

In the drive path of the walking that is installed on described walking ride 2 leading sections with the transmission mechanism 24a in the gearbox body 24, be provided with vehicle speed sensor 24b, it detects the walking speed of a motor vehicle according to output.

Bottom at described grain hold-up tank 4c, a jar conveyor screw 4d fore-and-aft direction ground axle suspension is provided with, the grain of its storage is rearward carried, and on the back side panel lateral surface of grain hold-up tank 4c connector shell 5b is installed, its grain of carrying and it is changed direction of continuing rearward.At the upside of this connector shell 5b, can be provided with vertical transport tube 5 with the approximate vertical posture rotating operation, vertical conveyor screw 5a is housed in its supporting, the grain in its grain hold-up tank 4c continues to raise and send.

As Figure 10～shown in Figure 12,, be provided with the conveying expelling tube device 6 that grain is discharged outside machine in the upper end of described vertical transport tube 5.

Described conveying expelling tube device 6 is arranged on fixing periphery upper lateral part with transport tube 8 to following each structure, that is: fixing with transport tube 8, and fixedly conveyor screw 7 is housed in its supporting; Move with transport tube 13, it is inserted in this fixing peripheral part with transport tube 8, and the free telescopic moving of energy; Expelling tube 14, it is at leading section; Displaced spirals axle 9 is contained in these and moves with in transport tube 13 and the expelling tube 14 and can freely stretch in it; Telescopic moving device 9a, it makes axle supporting be installed in the front and back on this displaced spirals axle 9

mobile conveyor screw

11,10,12 and moves with transport tube 13 elongations and shorten; Move and use motor 9b.Cover 9c is installed in the outside of telescopic moving device 9a.

Described combine 1 is when the harvesting operation, the powder coccoid, be that grain is stored in grain hold-up tank 4c, as Figure 10～shown in Figure 12, fixing peripheral part at the conveying expelling tube device 6 of this grain being carried discharge outside machine with transport tube 8, be inserted with and move with transport tube 13, it moves or shortens mobile by moving can freely extend with the positive rotation of motor 9b or contrary rotation.

As depicted in figs. 1 and 2, be arranged on the mobile expelling tube 14 of described conveying expelling tube device 6 with transport tube 13 feeding terminal portion peristome 13a places, has rice outlet 14a in the bottom, this expelling tube 14 is configured to the axle supporting, it drives with the positive rotation of motor 14b or against rotation by the rotation that is arranged on the tumbler 17 on these expelling tube 14 anterolateral surfaces, can freely rotate to the left side or the right side of moving with transport tube 13 circumferencial directions.The rice outlet 14a of expelling tube 14 to directly over or under can on arbitrarily angled, stop when rotating.

Be arranged to the fixing peripheral part that is inserted in described conveying expelling tube device 6 with transport tube 13 moving with transport tube 8, and can freely extend mobile in the longitudinal direction and shortening mobile.Move the feeding terminal portion that uses transport tube 13 at this, the expelling tube 14 with rice outlet 14a that grain is discharged outside machine is arranged to and can is freely rotated mobile to the left side or the right side of circumferencial direction.Like this, just can easily discharge grain to the position of setting arbitrarily of length direction.When the load platform of truck etc. is discharged, by rotating the rice outlet 14a of expelling tube 14, just can be grain equably to the load platform discharge of truck.

As shown in Figure 3 and Figure 4, on the panel 21h of operating means 21a lateral surface, be provided with operation and carry the various control sticks of expelling tube device 6 and expelling tube 14 etc. and switch etc.

Be provided with and discharge the waste cock 25a that operates when grain begins, operate " leading to "-" breaking " and carry the rotary power of described engine 21c discharge path to be rotated the input that drives power to grain, by " ON "-" OFF " of this waste cock 25a, and the bright lamp of lamp 25b, glittering, turn off the light.

And be provided with: console switch control stick 26e, it is operated when making described conveying expelling tube device 6 (expression is to be expressed as spiral with mark) rising, decline, left-hand rotation angle, right-hand rotation angle; Rotating switch control stick 26f, it is moving in the left-hand rotation of carrying out expelling tube 14, it is moving to turn right and carry expelling tube device 6 mobile with transport tube 13 elongation and operate during the operation of shortening.

And be provided with: location dial 26b, its mobile extended position with transport tube 13 (extrusion position) of setting described conveying expelling tube device 6 is positioned on the position of dial mode; Automatically flexible switch 25d, it makes carries expelling tube device 6 to carry out gyration, elongation (giving prominence to) automatically, be individual operation when shortening (accommodating); Emergency stop switch 25e, its operation when conveying expelling tube device 6 is promptly stopped, etc.

Make described mobile the elongation in the longitudinal direction move and shorten operation when mobile with transport tube 13, be arranged on this and move with making with the operation of the expelling tube 14 in the transport tube 13 feeding terminal portions when rotate on the left side of circumferencial direction or right side, be to carry out from the outstanding rotating switch control stick 26f who is provided with of the panel 21h of operating means 21a, control the two the action that begins by handling as shown in Figure 3 and Figure 4.

Operation by described rotating switch control stick 26f, the switch (not shown) of " ON "-" OFF " mode is by " ON ", this " ON " inwardly is contained in the control device 21f input among the operating means 21a, according to this input, this control device 21f control is moved with motor 9b and is rotated with motor 14b and begins action, and control is moved and moved with transport tube 13 and expelling tube 14 etc.

Grain is carried the mobile of conveying expelling tube device 6 of discharge extend the mobile operation and the operation of shortening in the longitudinal direction outside machine with transport tube 13, with the operation that expelling tube 14 is moved to the left side or the right side of circumferencial direction, by carrying out, can make simple to operate and seek to improve operability with the operation of a rotating switch control stick 26f.And can seek to reduce cost.

As shown in Figure 3, said console switch control stick 26e and rotating switch control stick 26f, be configured to from the panel 21h of operating means 21a outstanding, and forwards, backwards direction with miter angle degree ground roughly forwards, backwards direction the interval (h) of regulation is arranged.

Like this, when any of operating operation switch lever 26e and rotating switch control stick 26f, also can not contact opposite side operator's hand, therefore, processing ease.And the panel 21h of the simple setting operation device 21a of energy.

As shown in Figure 3, the panel 21h of operating means 21a is provided with, the waste cock 25a of " ON "-" OFF " on-off mode, it is operated when beginning is carried the discharge operation of discharge to grain outside machine, when stopping grain discharge operation, by any of this waste cock 25a or emergency stop switch 25e being carried out " OFF " operation, just can stop the discharge operation of grain.

When the discharge operation that makes grain stops, it is the structure of any of this waste cock 25a or emergency stop switch 25e being carried out " OFF " operation, be normally used waste cock 25a and these two systems of maneuverable emergency stop switch 25e when urgent, can seek to improve operability like this.

As shown in Figure 9, the rotary power of described engine 21c is on the jar belt pulley 4e that is contained in engine belt pulley 21d and axle supporting on jar conveyor screw 4d, mounts belt 21e and carries out transmission.This belt 21e is provided with tensioning apparatus 26c, and it is installed on the motor shaft 26d of tensioning motor 26a by the axle supporting.

" ON " operation by described waste cock 25a, tensioning apparatus 26c is rotated by tensioning motor 26a, become the state of " going into ", belt 21 e become the tensioning state action, the rotary power of engine 21c to jar conveyor screw 4d input, become this jar conveyor screw 4d and carry expelling tube device 6 each

spiral

5a, 7 and the discharge path parts that grain is discharged outside machine of displaced spirals axle 9 etc. be rotated the structure of driving.And " OFF " by waste cock 25a operation, the rotation of engine 21c is driven be not transfused to.

As Figure 13 and shown in Figure 14, the fixing transport tube 8 of using of described conveying expelling tube device 6 is arranged to by back supporting metalwork 27 and is arranged on the metalwork 5c that continues that indulges on transport tube 5 upper ends install.In be contained in that this is fixing with the fixedly conveyor screw 7 in transport tube 8, be to be arranged to fixing spiral plate 7b is fixedly mounted on structure on the fixing helical axis 7a peripheral part.Fixedly the inside diameter of helical axis 7a forms to such an extent that be circular, and the inside diameter of feeding terminal portion is provided with the asessory shaft 7c that the axle supporting is installed, and it is path than circular hole and is inserted with displaced spirals axle 9 described later that the inside diameter place that moves of sliding is formed with hexagon ring.Fixing peripheral part with transport tube 8, the side surface part of bearing the roller 28b of the roller devices 28 that is described in detail later makes to move for this roller 28b straight line is moved and moves with transport tube 13 straight lines, with each the track 8a that is arranged at intervals with that stipulates.

As Figure 13 and shown in Figure 14, in described fixing feeding terminal portion with transport tube 8, the outer hub 27a portion of back supporting metalwork 27 peripheries, be arranged to from fixing peripheral part outstanding fixingly with transport tube 8, and the supporting of asessory shaft 7c axle is installed in the back supports on the inside diameter of metalwork 27.The fixing feeding terminal portion inside diameter of the fixedly helical axis 7a of conveyor screw 7, when axle supports on the outer diameter part that is installed in asessory shaft 7c conveying top, carry the outer diameter part axle supporting of top portion to be installed on the supporting metalwork 5d that is provided with on the metalwork 5c inside portion of continuing.7d is a support sleeve, and its axle is supporting displaced spirals axle 9.

As Figure 13 and shown in Figure 14, described mobile with transport tube 13, be to be entrenched in from fixing outer hub 27a portion with outstanding back supporting metalwork 27 peripheries of the peripheral part of transport tube 8, fix with on the outer metalwork 27b peripheral part on transport tube 8 peripheral parts with being arranged on, can move freely the structure of free shrink.The leading section axle supporting of moving with transport tube 13 is equipped with expelling tube 14, can freely rotate in a circumferential direction, and the bottom of this expelling tube 14 is provided with the rice outlet 14a that grain is discharged outside machine.

As shown in Figure 1, by back supporting metalwork 27 and the preceding supporting metalwork 16 that is arranged in the expelling tube 14, described mobile with in transport tube 13 and the expelling tube 14 being contained in 9 supportings of displaced spirals axle.

As Figure 10～shown in Figure 12, the mobile conveyor screw 10 in back and 11 supportings of preceding mobile conveyor screw are installed in the conveying top portion and the feeding terminal portion place of described displaced spirals axle 9, be arranged to screw etc. fixing.

As Figure 10～Figure 12 and shown in Figure 15, the mobile conveyor screw 10 in described back is arranged to a support plate 10b and is fixed on the back fixedly on the hub 10a, displaced spirals plate 10c is fixed on this support plate 10b and afterwards fixedly on the hub 10a.And be provided with joint portion 10d at support plate 10b place, the joint portion 12d of the opposite side on the displaced spirals plate 12c of mobile conveyor screw 12 in being arranged on of this joint portion 10d and adjacency is engaged.The back fixedly inside diameter of hub 10a is inserted on the outer diameter part of asessory shaft 7c feeding terminal portion, with installations such as screws.

As Figure 10～Figure 13 and shown in Figure 15, described preceding mobile conveyor screw 11 is arranged to a support plate 11b and is fixed on the preceding fixedly hub 11a, and displaced spirals plate 11c is fixed on this support plate 11b and the preceding fixedly hub 11a.And be provided with joint portion 11d at support plate 11b place, the joint portion 12d of the opposite side on the displaced spirals plate 12c of mobile conveyor screw 12 in being arranged on of this joint portion 11d and adjacency is engaged.The inside diameter of preceding fixedly hub 11a inserts on the hexagonal outer diameter part of displaced spirals axle 9 feeding terminal portions, with installations such as screws.

As Figure 10～Figure 12 and Figure 15～shown in Figure 17, described in mobile conveyor screw 12 be in displaced spirals plate 12c with joint portion 12d of mobile hub 12a and big footpath hub 12b and both ends one-body molded with resin material etc.

As shown in figure 15, mobile conveyor screw 12 is configured in described, moving, the free telescopic moving ground axle suspension of mobile conveyor screw 12 energy in a plurality of is installed on the displaced spirals axle 9 with moving forward and backward between the

conveyor screw

11,10 that the rear and front end portion of the displaced spirals axle 9 of transport tube 13 installs.Mobile conveyor screw 12 is under the state that extends most in each of adjacency, is arranged on each joint portion 12d on each displaced spirals plate 12c and is the state of engaging mutually, and its structure is to be elongated to more than the specific length.

Described mobile telescopic moving with transport tube 13 and expelling tube 14 is to operate telescopic moving by moving with the just contrary rotation initiating of motor 9b.Be along with this telescopic moving displaced spirals axle 9 with each in mobile conveyor screw 12 structure of carrying out telescopic moving simultaneously.

As shown in figure 13, on described mobile peripheral part, be provided with a plurality of roller devices 28 with transport tube 13 conveying top portions.The roller wheel bearing spare 28a of this roller devices 28 is installed in mobile with in the conveying top portion of transport tube 13, and be arranged in the section shape コ word shape portion place of this roller wheel bearing spare 28a, with roller pin 28c roller 28b being carried out the axle supporting installs to such an extent that can rotate freely, the peripheral part of this each roller 28b contacts with fixing peripheral part with transport tube 8, while its structure is to rotate to extend mobile guide or shorten mobile guide moving with transport tube 13.

As Figure 18 and shown in Figure 19, the fixing of described conveying expelling tube device 6 used transport tube 7 and moved the rotation up and down of using transport tube 13 and expelling tube 14, be as the structure about the metalwork 5c two that continues that is arranged on vertical transport tube 5 upper ends is divided into, a side is connected into and can rotate by easy on and off.With connector 29b the tumbler 29a that drives rotation up and down by motor 29 up and down be arranged on fixing installing plate 30a and be connected on the fixed part of opposite side with the installed part on the transport tube 8 30, simultaneously, being arranged at each the upper mounting plate 31a on the installed part 30 and being arranged between each the lower installation board 31b that indulges on the transport tube 5, be provided with gas air door 31.

Positive rotation or contrary rotation by described up and down motor 29 drive, and tumbler 29a is rotated, and by controls such as connector 29b and installed part 30 fixing with transport tube 8 and move with transport tube 13 and expelling tube 14 etc. rise mobile or decline mobile.Along with these risings or the control of descend moving, each gas air door 31 is also controlled must to rise or descend and move, and this each gas air door 31 is as boost motor usefulness and use.

As shown in figure 26, the gyration structure of described vertical transport tube 5, be when being arranged on gyration motor 32 on this vertical transport tube 5, gyration spare 32a is arranged on the downside of this gyration motor 32, positive rotation or contrary rotation by gyration motor 32 drive, gyration spare 32a is driven anticlockwise or drives right rotation, make vertical transport tube 5 from the upper lateral part of connector shell 5b turn left angle or right-hand rotation angle, fixing with transport tube 8 and mobile with turn left angle or right-hand rotation angles such as transport tube 13 and expelling tubes 14.

As shown in Figure 8, the mobile transport tube 13 feeding terminal portions that use at described conveying expelling tube device 6, be provided with the peristome 13a of prescribed level, simultaneously be fixed with circular tubular enclosing cover 13b in the front side of peristome 13a feeding terminal portion, and its flange part that usefulness is installed toward the outer side to prevent to retain grain.Each support plate 16a is installed on this enclosing cover 13b with settings such as screw and nuts, preceding supporting metalwork 16 usefulness screw and nuts etc. is installed on this inboard support plate 16a by a plurality of buffer body 16b.With supporting metalwork 16 before this feeding terminal portion of displaced spirals axle 9 is carried out the axle supporting and install, it can be rotated freely.

The mobile of described conveying expelling tube device 6 is provided with expelling tube 14 with transport tube 13 feeding terminal portions, can freely rotate, like this, when move in next one harvesting place, or when on the way walking, be moved into upward by the rice outlet 14a of expelling tube 14 is rotated, and can carry the mobile of expelling tube device 6 remaining in the grain in the transport tube 13, be stored in rotation and be moved in the top (ロ) of expelling tube 14 upward, can prevent that it from falling outside machine.Like this, can prevent the loss of grain.

As depicted in figs. 1 and 2, described expelling tube 14 is to be arranged in the both sides, front and back that the left and right sides formed the left side plate 14d of one, fixing front and back side plate 14e, 14f, and formation box-shaped roughly.The top (ロ) on left side plate 14d top, what form is circular (semi-circular shape), this top (ロ) and being formed with between the bottom (Ha) of rice outlet 14a, form approximate vertical, its structure is that the width of being arranged to left and right directions is identical width with the width of above-below direction.Position, bottom (Ha) at left side plate 14d and front and back side plate 14e, 14f is provided with rice outlet 14a.Respectively the dispersing of four sides that is made of the elastomeric material of elastomeric material or resin material etc. prevented plate 14h, be installed in the bottom of expelling tube 14 with screw and nut etc., (Ha) position is provided with rice outlet 14a in the bottom.By preventing that dispersing plate 14h from forming with rubber slab or resin plate, even make when it contacts with other parts when accommodating, also can prevent its distortion.

As shown in Figure 1, at the back side panel 14f hole of described expelling tube 14 one and the peripheral part that moves with transport tube 13, be provided with the back supporting member 8b (sealing) that constitutes by elastomeric material or resin material etc.On the enclosing cover 13b that moves with transport tube 13 leading sections, be set with bolster 16c, with this bolster 16c inner rotary support column 16e is carried out the axle supporting, a supporting is installed with expelling tube 14 by bearing part (bearing) 16f that supporting is installed and back supporting member 8b on the peripheral part of this inner rotary support column 16e, can freely rotate and move.And be contained in the metalwork 16m in the bearing part 16f.The central portion of this metalwork 16m fore-and-aft direction is arranged on the front side board 14e portion position of expelling tube 14.The hole portion of back supporting member 8b and back side panel 14f with move with the peripheral part of transport tube 13 any one do not contact.Metalwork 16m and bearing part 16f prevent to come off by enforcements such as C type back-up rings.

As depicted in figs. 1 and 2, the front side of the expelling tube 14 that is provided with at the leading section of described conveying expelling tube device 6 is provided with the tumbler 17 that this expelling tube 14 is rotated.The rotation of this tumbler 17 motor 14b is positioned at the outer shape portion that carries expelling tube device 6, is installed on the stiffener 17a fixing on the front side board 14e front side of expelling tube 14 by screw and nut etc.The supporting of motor gear 17b axle is installed in rotates with on the motor 14b.

As depicted in figs. 1 and 2, make the 16d of rotating fulcrum portion of the tumbler 17 that described expelling tube 14 rotates, formation be dual structure.On the medial surface that moves with the enclosing cover 13b of transport tube 13, be fixed with bolster 16c.And on the support plate 16a of the inboard Zhi Chengqian supporting metalwork 16 that is provided with of this enclosing cover 13b, be provided with the hole is used in the insertion of the head of bolster 16c insertion usefulness.Inner rotary support column 16e is inserted into carries out the axle supporting on the peripheral part of this bolster 16c.The 16d of rotating fulcrum portion utilizes bolster 16c and inner rotary support column 16e, and forms dual structure.

The 16d of rotating fulcrum portion of the tumbler 17 that expelling tube 14 is rotated, utilize bolster 16c and inner rotary support column 16e and form dual structure, like this, the assembling of this expelling tube 14 and decomposing just easily.And the rotation of expelling tube 14 is moved smoothly.

With the inner rotary support column 16e of the bolster 16c axle supporting of the 16d of rotating fulcrum portion of described tumbler 17, the bearing part 16f that is set up the front side board 14e central portion that is positioned at expelling tube 14 supports.As shown in Figure 1, the 16d of rotating fulcrum portion is by bearing part 16f be arranged on this two places supporting of preceding transmitting gear 17f portion on the inner rotary support column 16e leading section.

The two place axles supportings before and after this of the preceding transmitting gear 17f portion of the described rotating fulcrum 16d of portion by bearing part 16f and inner rotary support column 16e, it is a dual structure.Like this, can seek to improve the intensity of bolster 16c.

The peripheral part of described inner rotary support column 16e, formation be gold coin shape or square, this peripheral part is provided with back transmitting gear 17c, this back transmitting gear 17c and the motor gear 17b of rotation with motor 14b are meshing with each other.Be provided with to the axle supporting keep plate 17d of friction mode in the both sides, front and back of back transmitting gear 17c respectively, be provided with to the axle supporting braking pressing plate 17h respectively in the both sides, front and back of this keep plate 17d.The front side shaft supporting of the braking pressing plate 17h of front side be provided with a plurality of disk spring 17e.Transmitting gear 17f before being provided with to the front side shaft supporting of this disk spring 17e.The front side of transmitting gear 17f is combined with nut 16j overlappingly before being somebody's turn to do, and it can regulate the brake pressure of keep plate 17d, and implements to prevent to come off.Leading section at bolster 16c is combined with nut 16h, and its enforcement prevents to come off.Axle supporting is installed in each parts 17c, 17d on the inner rotary support column 16e, 17e, 17f, 17h etc., rotates simultaneously with this inner rotary support column 16e, but can not be by driven in rotation independently.

As shown in Figure 1, described inner rotary support column 16e goes up the keep plate 17d that the axle supporting is equipped with friction mode, and the inner rotary support column 16e of the 16d of rotating fulcrum portion is carried out the axle supporting with bearing part.

Described inner rotary support column 16e goes up the keep plate 17d that the axle supporting is equipped with friction mode, and inner rotary support column 16e is carried out the axle supporting with bearing part 16f, like this, and the unfavorable condition below eliminating.Promptly change this bearing part 16f, if use lining etc., then need to be coated with grease, the grease melt flow then might be braked ineffectively when keep plate 17d portion when the temperature rises, can eliminate this unfavorable condition.

As depicted in figs. 1 and 2, front side board 14e top at described expelling tube 14, supporting metalwork 18a is installed, and is outer shape that fan-shaped gear 18c axle is bearing on the bolster 18b of this supporting metalwork 18a and can rotates freely, and this gear 18c and preceding transmitting gear 17f are meshing with each other.By rotating just contrary driven in rotation with motor 14b, motor gear 17b, back transmitting gear 17c, preceding transmitting gear 17f and gear 18c etc. are by just contrary driven in rotation, just contrary driven in rotation by these various gear 17b, 17c, 17f, 18c etc., and expelling tube 14 left or turn right movingly, then stops after rice outlet 14a moves to up.And by rotating the just contrary driven in rotation with motor 14b, and expelling tube 14 turns back to original position, and rice outlet 14a turns back to originally behind upper/lower positions, then stops.And its structure is also can stop on the angle arbitrarily.

Preceding transmitting gear 17f with the gear 18c engagement of axle supporting installation on the potentiometer 15 that detects described expelling tube 14 turned positions, with the motor gear that rotates with motor 14b be 17b, with the back transmitting gear 17c of this motor gear 17b engagement, be arranged to the axle supporting and be installed on the inner rotary support column 16e of tumbler 17.

The mobile transport tube 13 feeding terminal portions that use at described conveying expelling tube device 6, be provided with grain is discharged the outer expelling tube 14 of machine, can freely rotate, be arranged to the rotation motor 14b of the tumbler 17 that expelling tube 14 is rotated, utilize screw and nut etc. to be installed on the front side board 14e and stiffener 17a of this expelling tube 14.As shown in Figure 1, this rotation can rotate freely to be contained in the ground axle suspension with motor 14b carries the mobile with on transport tube 13 and the expelling tube 14 of expelling tube device 6, is configured in axle core (ニ) downside of grain being carried the displaced spirals axle 9 of discharging.

The mobile transport tube 13 feeding terminal portions that use at described conveying expelling tube device 6, be provided with expelling tube 14 with row paddy 14a, outside its grain discharge machine, and the rotation by tumbler 17 can freely be rotated with motor 14b, by being arranged on rotation on this expelling tube 14 is arranged on displaced spirals axle 9 with motor 14b spool core (ニ) downside, with the structure that is arranged on a core (ニ) upside relatively, in the time of can be expelling tube 14 simple settings, can seek that it is in light weight.

As shown in Figure 1, be installed on the front side board 14e lateral surface of described expelling tube 14 1 sides rotate with motor 14b; with screw and nut etc. setting and on the back side panel 14f of opposite side lateral surface, clogging sensor 15d is installed with settings such as screw and nuts, it is " ON "-" OFF " on-off mode, and the grain that is used to detect in the expelling tube 14 stops up.

Described clogging sensor 15d is to have in the expelling tube 14 grain to stop up, and that utilizes promptly that this grain stops up pushing and when becoming " ON ", should " ON " be imported in the control device 21f that is arranged on the operating means 21.According to this input, with tensioning motor 26a tensioning apparatus 26c " is gone into ", and the belt 21e on engine belt pulley 21d that hangs over engine 21c and jar belt pulley 4e is become " going into ", grain is discharged from.Or the conveying discharge path of grain is stopped by " breaking ".

On the front side board 14e of described expelling tube 14 1 sides lateral surface, be provided with the rotation motor 14b of the tumbler 17 that makes these expelling tube 14 rotations, and the back side panel 14f lateral surface of opposite side is provided with the clogging sensor 15d that detects grain obstruction usefulness in the expelling tube 14, like this, rotation does not contact with the leading section that moves with transport tube 13 with motor 14b.And, make expelling tube 14 rotary balance when rotation is mobile good by on the back side panel 14f lateral surface that clogging sensor 15d is arranged on opposite side.By clogging sensor 15d being arranged on the rear side that grain is carried, in the time of seeking grain discharged to expelling tube 14 in transport tube 13 from moving, minimizing grain is to the contact of clogging sensor 15d.

Rotating axle core (ニ) downside that is arranged on displaced spirals axle 9 with motor 14b, potentiometer 15 is arranged on a core (ニ) upside, be arranged to be positioned at up and down relative position with motor 14b with potentiometer 15 rotating.

By concerning the axle core (ニ) of displaced spirals axle 9, being arranged on its downside with motor 14b,, can become simple expelling tube 14 the position of potentiometer 15 sides disposed thereon rotating.And, make expelling tube 14 rotary balance when rotation is mobile good by configuration up and down.

The rotation that is arranged on the described expelling tube 14 is arranged to the axle core (ニ) of displaced spirals axle 9 is positioned at relative up and down position with motor 14b and potentiometer 15, and to be arranged to expelling tube 14 rice outlet 14a with potentiometer 15 with motor 14b be to be positioned at relative position, front and back rotating.

Like this, can form this expelling tube 14 simply.And can make the fore-and-aft direction of expelling tube 14 and above-below direction balance good.Make its rotary balance when rotation is mobile good.

Rotate gear 18c engagement with motor gear 17b with the potentiometer 15 that detects expelling tube 14 turned positions of motor 14b, the two is arranged to the axle supporting and is installed on the inner rotary support column 16e of tumbler 17 the back transmitting gear 17c of driven in rotation and preceding transmitting gear 17f, like this, just there is not counter gear etc., then backlash is few, like this, error is just little, and the accuracy of detection of potentiometer 15 is enhanced.Thereupon, also be enhanced according to the control accuracy that detects.

By the rotation that makes 14 rotations of expelling tube is arranged on the leading section of carrying expelling tube device 6 with motor 14b is to carry in the outer shape portion of expelling tube device 6 leading sections, make to rotate and do not give prominence to upward from this conveying expelling tube device 6 with motor 14b, like this, can prevent that for example the overall height of combine 1 uprises.And, in the harvesting place when moving and when on the way walking, by expelling tube 14 is rotated into upward, can remain in the residual grain of carrying in the expelling tube device 6 to the rice outlet 14a portion of this expelling tube 14, be stored in the top (ロ) of expelling tube 14, can prevent that it from falling outside machine.Like this, can prevent the loss of grain.

And has the expelling tube 14 of described rice outlet 14a, be to be provided with to rotate the structure that makes its rotation with motor 14b, this makes whole conveying expelling tube device 6 rotate the structure that moves to compare with existing, the rotation of using fraction horsepower with motor 14b just can, and rotational structure is simple.

As depicted in figs. 1 and 2, described expelling tube 14 is compared with the external diameter (D) of transport tube 13 with mobile, the left and right directions overall with (L3) of the rice outlet 14a portion of the left side plate 14d bottom of its expelling tube 14, or the internal diameter of expelling tube 14 (D1), forming is big given size.

Like this, by comparing with the mobile external diameter with transport tube 13 (D) of described conveying expelling tube device 6, it is big given size that the left and right directions overall with (L3) of the rice outlet 14a portion of expelling tube 14 is arranged to, and can improve the discharge efficient of outlet.And can prevent to stop up grain at this rice outlet 14a.

As depicted in figs. 1 and 2, the fixing of described conveying expelling tube device 6 fixed the mobile transport tube 13 of using that inserts and be supported with transport tube 8 with transport tube 8 with to this, is the structure that can not rotate in a circumferential direction.Moving with the expelling tube 14 in the transport tube 13 feeding terminal portions and be arranged on this, is can rotate mobile structure in a circumferential direction.With this expelling tube 14 side by side, motor also can rotate in a circumferential direction with cover 14c and wirning harness cover 15b.

Like this, by being that the rotation of only described expelling tube 14 usefulness being rotated with motor 14b makes its structure of rotating in a circumferential direction, can set this rotation for motor 14b is fraction horsepower.And the decomposition of expelling tube 14 assembling easily.

As depicted in figs. 1 and 2, detect the potentiometer 15 that described expelling tube 14 rotates the shift position, be arranged in the spatial portion (イ) that supports the back transmitting gear 17c top on the inner rotary support column 16e that is installed in tumbler 17.It is to detect uppermost position or its lowermost position, and the structure that correctly stops in these positions, and its control expelling tube 14 stops in the position of regulation.

In the spatial portion (イ) of described potentiometer 15 by the back transmitting gear 17c top on the inner rotary support column 16e that is arranged on axle supporting and is installed in tumbler 17, and can be simple in structure, the simple setting.

As depicted in figs. 1 and 2, described potentiometer 15 is arranged on the front side of supporting metalwork 18a on tumbler 17 tops, detects the rotating speed of bolster 18a.

By described potentiometer 15 is arranged on the supporting metalwork 18a on tumbler 17 tops, make the not influence of deadweight of gear 18c, like this, can correctly detect the turned position.

As depicted in figs. 1 and 2, the tumbler on the front side board 14e that is arranged on described expelling tube 14 17 with rotate the motor that covers with motor 14b etc. with cover 14c, be arranged on the front side board 14e of expelling tube 14, energy freely load and unload.

As depicted in figs. 1 and 2, described motor is the case shape that forms the rear lateral portion opening with cover 14c, its leading flank inside portion and rotation form the approximate vertical shape with being provided with specified gap between the motor 14b (minimum degree), and the whole width (L1) of its fore-and-aft direction is the width that forms narrowly.The outside protruded the protuberance 14m of shape for lugs before motor was provided with cover 14c, and the medial surface of this protuberance 14m and screwing between the nut 16h on the bolster 16c leading section has specified gap (minimum degree).This motor rotates simultaneously with cover 14c and expelling tube 14.

Described motor is arranged to cover the tumbler 17 on the front side board 14e front side that is arranged on expelling tube 14 with cover 14c and is rotated state with motor 14b etc., this motor is the case shape that forms the rear lateral portion opening with cover 14c, its front side board forms the approximate vertical shape, and the whole width (L1) of its fore-and-aft direction is the width that forms narrowly.The outside protruded in the protuberance 14m of shape for lugs before the nut 16h portion that screws on bolster 16c leading section was entered into, and like this, can simply set this motor with cover 14c.And can accept bag to the big grain of accepting to discharge grain, easily to expelling tube 14 loading and unloading.

As shown in Figure 2, motor is with top overall with (L2) and the bottom overall with (L3) of cover 14c left and right directions, formation be roughly the same width, and be to form than moving the wide Rack of external diameter (D) of using transport tube 13.

Like this, these expelling tubes 14 and motor are just simple with cover 14c.And accept to discharge the big grain acceptance bag of grain, loading and unloading easily.

As depicted in figs. 1 and 2, upper side and the motor upside face that covers 14c at described expelling tube 14, can be provided with wirning harness cover 15b, it covers and connects the wirning harness 15a that motor 14b and operating means 21a are used in the rotation that is arranged on expelling tube 14 front sides with freely loading and unloading.

As shown in Figure 2, described wirning harness cover 15b, forming left and right directions is Rack, above-below direction is the roughly コ font of specified altitude.This wirning harness cover 15b is arranged to the installing plate 14n of L word shape roughly is fixed on structure on expelling tube 14 upper sides, make this installing plate 14n about two lateral surfaces overlap and install with screw and nut etc.The leading section of this wirning harness cover 15b is formed with from top, rear the inclined plane 15c that tilts of angle (θ) in accordance with regulations of bottom forwards.

Facial and the motor upside face that covers 14c at the upside of described expelling tube 14, be provided with wirning harness cover 15b, the rotation that its covering the is rotated expelling tube 14 wirning harness 15a of motor 14b, and its leading section is provided with the inclined plane 15c of lower tilt predetermined angular (θ) forwards, like this, make the big grain acceptance bag of accepting to discharge grain, easily to expelling tube 14 loading and unloading.

As shown in Figure 5 and Figure 6, be provided with rectangular open pore 14j at described motor with the top of covering 14c.Be arranged on the wirning harness 15a that rotates with on the motor 14b, through the open top hole 14j of motor, by in this wirning harness cover 15b and connect to operating means 21a with cover 14c.From rotating with motor 14b to the front connector 34a being general wirning harness 15a, and use the wirning harness 15a that covers the 14c rearward end to motor from back connector 34b, being to form the retractable structure of spring-like, is to the rotation of expelling tube 14 and the structure that wirning harness 15a stretches with its spring-like portion.This wirning harness 15a is installed in mobile with on the periphery upside face of transport tube 13 at the rear side of wirning harness cover 15b by clamping plate 34c.

Like this, even be provided with open pore 14j, also can prevent that with the covering of cover 14c face shaping from degenerating by motor by described wirning harness 15a.By the part of wirning harness 15a is formed spring-like, even expelling tube 14 is rotated, this wirning harness 15a also can prevent the problem that takes place by stretching with its spring-like portion when rotation is mobile.

As shown in Figure 5 and Figure 6, described rotation is arranged to the side by the supporting metalwork 18a left and right sides installation portion that potentiometer 15 is installed, and is inserted in wirning harness cover 15b with the wirning harness 15a of motor 14b.And supporting metalwork 18a is arranged on, and is installed on the central upper that moves with the bolster 16c on the transport tube 13 enclosing cover 13b.

Like this, described rotation is located with the wirning harness 15a of motor 14b, the top that just can be configured in the rotation movable axis of expelling tube 14.

As shown in Figure 1, described preceding transmitting gear 17f axle supporting is arranged on the front side of disk spring 17e, sets the overall with of the 16d of the rotating fulcrum portion fore-and-aft direction of tumbler 17 narrowly.

Like this, just can form described motor narrowly with the overall with of cover 14c fore-and-aft direction, therefore, expelling tube 14 and motor just narrow down with the two overall with of cover 14c, and the replacing transfiguration that the big grain of accepting grain is accepted bag is easy.

By pulling down described motor with covering 14c and wirning harness cover 15b, pull down screw before bolster 16c outboard end screw nut 16h, just can the part assembly as the expelling tube 14 that is made of 16d of rotating fulcrum portion of expelling tube 14 and tumbler 17 etc. be dismantled.

Like this, can seek to reduce decomposition number in man-hour.And, each gear 17b, 17c, 17f, 18c are decomposed under engagement, do not change the position relation of potentiometer 15 and each gear 17b, 17c, 17f, 18c.

As depicted in figs. 1 and 2, rotate with motor 14b and potentiometer 15 and be mounted on by screw and nut etc. on the lateral surface of front side board 14e of expelling tube 14 1 sides, and this front side is installed in motor on the expelling tube 14 with screw and nut etc. with cover 14c, can freely load and unload.

When the installation of carrying out described rotation usefulness motor 14b and potentiometer 15 is adjusted, be after motor is removed with cover 14c, these installations of rotating with motor 14b and potentiometer 15 to be unscrewed with screw and nut, carry out the adjustment of installation site.

Like this, described rotation is set at identical installed surface, promptly on the front side board 14e lateral surface of expelling tube 14 with motor 14b and potentiometer 15, and, just can set both installation sites easily by removing with cover 14c being arranged on these motors that rotate with the motor 14b and potentiometer 15 outsides.

As shown in Figure 1, be arranged on the bottom surface sections of the motor in the described expelling tube 14 leading flanks outside with cover 14c, being arranged to from top, the place ahead rearward, heeling condition is formed at the bottom.

Like this, when the grain that the rice outlet 14a from expelling tube 14 is discharged outside machine is accepted bag and is accepted with grain, this grain is accepted bag when expelling tube 14 is installed and unloaded down, and the edge that grain is accepted bag can not hang over motor with on the cover 14c, can change grain smoothly and accept bag.

As depicted in figs. 1 and 2, be arranged on the rearward end of wirning harness cover 15b of described expelling tube 14 upper lateral parts, be formed with peristome 15e, it is used to prevent from the hot gas that produces with motor 14b from rotation is shrouded in motor is used cover 14c and wirning harness cover 15b etc., and makes thermal runaway.

Like this, can effectively rotate the cooling of using motor 14b.

As shown in figure 20, on the mobile outside face of described conveying expelling tube device 6 with the enclosing cover 13b that is provided with on the transport tube 13, be provided with tubulose block 35a, and on the medial surface of the front side board 14f of expelling tube 14, left and right sides block 35b, 35c be arranged on rotate with near the installation portion of the left and right sides, motor 14b top.Be to make these left and right sides block 35b, 35c and tubulose block 35a contacting structure.Contact by this and to prevent that expelling tube 14 from rotating the excess of stroke when mobile, prevent that the gear 18c that the axle supporting is installed on the bolster 18b of potentiometer 15 breaks away from the engagement that the axle supporting is installed in the preceding transmitting gear 17f on the inner rotary support column 16e.

Like this, even when unfavorable condition has taken place described potentiometer 15, can prevent that also expelling tube 14 from rotating the excess of stroke that moves.The engagement that prevents gear 17f and gear 18c breaks away from.

As Figure 21 and shown in Figure 22, be arranged on the wirning harness 15f of the clogging sensor 15d on the back side panel 14f of described expelling tube 14, along the horizontal side of expelling tube 14 upward, and further be configured on the upper side that moves with transport tube 13 external diameters, be fixedly supported upon the correct position place with clamping plate 34c.On this clogging sensor 15d sensor wrap is not set.

Like this, when changing grain acceptance bag, can prevent that grain acceptance bag from hanging on the wirning harness 15f of described clogging sensor 15d.By this wirning harness 15f from being configured to longitudinal direction up and down to the transverse direction parallel shape, make this wirning harness 15f not have excessive bending, can prevent its breakage.And removed sensor wrap, can make it simple.

As shown in Figure 1, self-aligning bearing spare (bearing) 16f that is to use of described bearing part 16f.

Like this, by using the bearing part 16f of automatic aligning, even when some tilts a little, expelling tube 14 is rotated at bolster 16c or inner rotary support column 16e smoothly, can prevent has overload in rotation on motor 14b.

As Figure 10～shown in Figure 12, be arranged to be inserted in the fixing usefulness transport tube 8 of described conveying expelling tube device 6 to length direction moving with transport tube 13 with moving freely.As shown in figure 23, from the harvesting place through the water route and when being stored in the truck objective table of storage grain on agricultural road in the grain hold-up tank 4c of combine 1 and discharging, operate the console switch control stick 26e that is arranged on the operating means 21a shown in Figure 3, with automatically flexible switch 25d, with location dial 26b, make to be arranged on and move the assigned position that is positioned at truck objective table upside with the expelling tube 14 of transport tube 13 leading sections.Then, operation rotating switch control stick 26f rotates into the rice outlet 14a of expelling tube 14 towards just following.Then, operation waste cock 25a begins to discharge operation.

Discharge operation at the end, as shown in figure 23, operation rotating switch control stick 26f rotates into the rice outlet 14a of described expelling tube 14 towards the top.

As shown in figure 24, when grain is evenly discharged on the truck objective table from the rice outlet 14a of described expelling tube 14, rotating switch control stick 26f shown in Figure 3 to the left or east side operation, the rice outlet 14a that makes expelling tube 14 to the left or the right side rotate, grain is evenly discharged on the truck objective table.

When collecting position is operated,, just can when accommodating automatically, the rice outlet 14a of expelling tube 14 be rotated automatically towards the top by operating the side of accommodating of automatically flexible switch 25d.

Be exactly specifically, if the described side of accommodating of stretching switch 25d automatically of operation then as mentioned above, is carried expelling tube device 6 automatically to move to and accommodated side.At first, upwards rotation of described expelling tube 14.Carry expelling tube device 6 to rise to behind the assigned position then to the collecting position gyration.Like this, just unrestrained anti-the terminate in possible trouble of grain from rice outlet 14a.

Get the hang of in that described waste cock 25a is set at, and the grain in the grain hold-up tank 4c is discharged midway outside machine, expelling tube 14 is left-right rotation in the scope littler than predetermined angular only.Like this, can prevent near the situation that grain stops up rice outlet 14a.

Described waste cock 25a is being set at when getting the hang of, the rice outlet 14a of expelling tube 14 after the below, tensioning apparatus 26c (Fig. 9) action.Like this, can prevent the situation that grain stops up.

As shown in figure 27, be arranged on the medial surface of described mobile wirning harness cover 15b rearward end with transport tube 13 periphery upper lateral parts, be provided with installing plate 36, the plate 36a that prevents that is made of elastomeric material and resin material is installed on the installing plate 36 with screw and nut etc.And, be provided with by rotating wirning harness hole 36b with the wirning harness 15a of motor 14b in this substantial middle portion that prevents plate 36a bottom.

Like this, can prevent process wirning harness cover 15b such as dust, mud, rainwater and enter into motor, therefore, can prevent that they are attached to rotating with on motor 14b and the keep plate 17d etc. with in the cover 14c, can prevent that this rotation from motor 14b unfavorable condition taking place, can prevent that brake force from reducing.

As Figure 28 and shown in Figure 29, the described rotation wirning harness 15a of motor 14b, in position from wirning harness cover 15b rearward end expansion predetermined distance (B), be installed in clamping plate 34c and moved with on the peripheral part of transport tube 13, and between predetermined distance (B), wirning harness 15a is done lax, and, the rotation of expelling tube 14 is moved smoothly along moving with transport tube 13 installations.

Like this, wirning harness 15a can not hang on the barrier, and it is also out of question that the rotation of expelling tube 14 is moved, and can rotate smoothly.

As Figure 28 and shown in Figure 29, at described wirning harness cover 15b lateral surface, the approximate centre position of expelling tube 14 fore-and-aft directions is equipped with indicator lamp 37, itself and the bright lamp of working light (not shown) interlock.

Like this, can move to assigned position to expelling tube 14, can discharge grain to assigned position reliably like this.

As shown in figure 30, be provided with the rotation motor 14b of tumbler 17, and tumbler 17 is arranged on the enclosing cover 13b that moves with transport tube 13 feeding terminal portions, is arranged to expelling tube 14 and can freely rotates at the medial surface of described expelling tube 14.And the motor that covers nut 16h etc. is arranged on the anterolateral surface of expelling tube 14 with covering 14c.

Like this, can be motor with covering the 14c miniaturization.And can seek to improve its face shaping.

As Figure 31～shown in Figure 33, in order to make described expelling tube 14 stop operating mobile at assigned position, the enclosing cover 13b lateral surface that moves with transport tube 13 is provided with block 38, and the front side board 14e medial surface of expelling tube 14 is provided with left and right sides block 38a, 38b, is provided with the circular connecting plate 38c that connects these left and right sides block 38a, 38b.It is moving and turn right movingly limit the left-hand rotation of expelling tube 14 by left and right sides block 38a, 38b to block 38 contact, and the position rotation beyond assigned position does not stop.And utilize connecting plate 38c that expelling tube 14 can not be assembled beyond assigned position.

As Figure 31 and shown in Figure 32, in the center of described wirning harness cover 15b superolateral surface left and right directions, the approximate centre position of expelling tube 14 fore-and-aft directions is provided with outstanding upward protuberance 39.

Like this, can make expelling tube 14 move to assigned position reliably.Can discharge grain to assigned position like this.

As Figure 31 and shown in Figure 32, be provided with location-plate 39a in the inboard, inclined plane of described wirning harness cover 15b leading section, this location-plate 39a is inserted into is arranged on motor with in the patchhole 39b that covers the 14c top, the front portion of wirning harness cover 15b is positioned.

Like this, the installation and removal of described wirning harness cover 15b just easily.

Storage grain in the grain hold-up tank 4c that carries out with described conveying expelling tube device 6 is discharged operation at the end, the automatically flexible switch 25d of operating means 21a " accommodating " is operable to " ON ", conveying expelling tube device 6 mobile with transport tube 13 to accommodating state of operation.Like this, this rice outlet 14a that moves the expelling tube 14 that is provided with transport tube 13 feeding terminal portions is moved into after just going up by control device 21f control rotation, moves with transport tube 13 to collecting position control shortening by control device 21f.

Like this, by described automatically flexible switch 25d " accommodating " is operable to " ON ", just the rice outlet 14a of expelling tube 14 after just going up rotating operation, moving with the shortening state control action of transport tube 13 to the state of accommodating, like this, this expelling tube 14 can not contact with transport vehicle, can also prevent the unrestrained of grain.

As Figure 34 and shown in Figure 35, be provided with expelling tube 40 the mobile of described conveying expelling tube device 6 with transport tube 13 leading sections with spherojoint mode rice outlet 40a, can be forwards, backwards and left-right rotation the rice outlet 40a of this expelling tube 40.

Like this, by described expelling tube 40 is set for the spherojoint mode, just can rotate rice outlet 40a with the direction that wish front and back to the left and right.

Existing, for 14 ones of expelling tubes are positioned at the top with predetermined angular, and the leading section in the place ahead is positioned at eminence, the foundation portion at rear is positioned at lower, be arranged to like this tilt with predetermined angular, but rotate the structure that moves by it being arranged to this expelling tube 14, then as shown in figure 26, overall height for the supporting principal post 33a of the spiral supporting device 33 of fore-and-aft direction approximate horizontal state support is reduced, supporting guiding 33b is set in the upper end of this supporting

principal post

33a, and 33b supports with the approximate horizontal state with this supporting guiding.Fixing by reducing these with transport tube 8 and mobile ground level with transport tube 13, just can reduce the receiving space of combine 1.

The fixing of described conveying expelling tube device 6 drops to the approximate horizontal state with transport tube 8 and mobile with transport tube 13 by lowest positions is controlled, and it is simple to operate.And can reduce the receiving space of combine 1.

As shown in figure 26, described spiral supporting device 33 is set supporting principal post 33a for and is not as prior art the regulative mode of direction up and down, but fixed form, it is by rotating the rice outlet 14a of expelling tube 14 upward when gathering in operation, obtaining the 14 nethermost height ground level identical with existing expelling tube from ground to the expelling tube.

Other structures of described operating means 21a are described according to Figure 36.

It is to be provided with on the panel 21h of this operating means 21a lateral surface: automatic rotating switch 50, and it is at the switch that makes rice outlet 14a " ON "-" OFF " mode of operation when just going up or rotate automatically just down of carrying expelling tube device 6; Hand rotation switch 51, it is the switch of the rotation mode of operation when using manually to arbitrarily angled the rotation; Control stick 52, it makes fixing with transport tube 8 with move to rotate up and down to assigned position with transport tube 13 and expelling tube 14 etc. and operate usefulness when spending with left and right rotation angles; Discharge clutch operating lever 53, it is the jar conveyor screw 4d of the rotary power of engine 21c to grain hold-up tank 4c, vertical conveyor screw 5a with vertical transport tube 5, with carry expelling tube device 6 fixing with transport tube 8 fixedly conveyor screw 7 and the control stick of " going into "-" breaking " mode of operating when moving transmission such as displaced spirals axle 9 with transport tube 13; Sense switch 54, it is to detect this discharge clutch operating lever 53 and " go into "-switch of " ON "-" OFF " mode of " breaking "; Emergency stop switch 55; Automatically flexible switch 56, it is extending automatically or is operating when shortening state most moving to be set at transport tube 13 most; Manually flexible switch 57, it is operated when the optional position elongates or shortens in that this is moved with transport tube 13; Deng.

The following describes Figure 37.

The turned position of the rice outlet 14a of the described expelling tube 14 that grain is discharged outside machine, structure with potentiometer 15 detections, in the operation that grain is discharged, the position of the rice outlet 14a of its expelling tube 14 is to rotate by rotating with the external force beyond the motor 14b, its turned position is detected with potentiometer 15, and this testing result is imported to control device 21f.The turned position of this detection is the predetermined angular of setting (θ 1), when promptly roughly 50 degree are above, " going into " in the 53 discharge operations of discharge clutch operating lever is altered to automatically halted state " breaking " by control device 21f, stop carrying expelling tube device 6 to be controlled to, the discharge operation that grain is discharged outside machine stops.

Like this, the rice outlet 14a portion that can prevent at expelling tube 14 has the grain in the discharge to stop up.

Description of reference numerals

6 carry expelling tube device (expelling tube)

14 expelling tubes (expelling tube of feeding terminal portion)

14a rice outlet (outlet)

14b rotates with motor (drive unit)

The 15d clogging sensor

Claims

1, a kind of granular body discharger is characterized in that, in the feeding terminal portion of the expelling tube (6) of carrying the powder coccoid outlet (14a) can be set freely to rotate.

2, a kind of granular body discharger is characterized in that, carrying the expelling tube (6) of powder coccoid is retractile structure, and constitutes and can freely rotate at the outlet (14a) that the feeding terminal portion of this expelling tube (6) is provided with.

3, a kind of granular body discharger, it is characterized in that, in the feeding terminal portion of the expelling tube (6) of carrying the powder body expelling tube (14) with outlet (14a) is mounted to about energy and freely rotates, by the driving force of all-in-one-piece drive unit (14b) being set, make expelling tube (14) left-right rotation of described feeding terminal portion with this expelling tube (14).

4, a kind of granular body discharger, it is characterized in that, carrying the expelling tube (6) of powder coccoid is retractile structure, and the expelling tube (14) with outlet (14a) is installed freely to rotate about the feeding terminal portion energy of this expelling tube (6), by the driving force of all-in-one-piece drive unit (14b) being set, make expelling tube (14) left-right rotation of described feeding terminal portion with this expelling tube (14).

5, a kind of granular body discharger, it is characterized in that, feeding terminal portion at the expelling tube (6) of carrying the powder coccoid can be provided with outlet (14a) freely to rotate, and locates to be provided with the clogging sensor (15d) that detects the obstruction of powder coccoid at this outlet (14a).

6, a kind of granular body discharger, it is characterized in that, feeding terminal portion at the expelling tube (6) of carrying the powder coccoid can be provided with outlet (14a) freely to rotate, along with described outlet (14a) automatically upwards rotates to accommodating state action expelling tube (6).