CN104429326B - Unloading device, agricultural machinery with the same and unloading method - Google Patents
Unloading device, agricultural machinery with the same and unloading method Download PDFInfo
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- CN104429326B CN104429326B CN201410822010.3A CN201410822010A CN104429326B CN 104429326 B CN104429326 B CN 104429326B CN 201410822010 A CN201410822010 A CN 201410822010A CN 104429326 B CN104429326 B CN 104429326B
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Abstract
The invention discloses an unloading device, agricultural machinery with the same and an unloading method. The unloading device comprises a grain tank and a horizontal auger. The grain tank is provided with a first unloading hole through which grains are arrayed to the horizontal auger. The unloading device further comprises an unloading valve which controls opening and closing of the first unloading hole. According to the unloading device, opening and closing of the unloading hole of the grain tank are controlled through the arranged unloading valve, when unloading is of no need, the unloading valve can close the unloading hole at any time, the grains in the grain tank are prevented from being arrayed to the horizontal auger, the grains in the grain tank can be prevented from being accumulated on the horizontal auger and a back unloading cylinder, accordingly, when the unloading hole is continuously opened for unloading, the horizontal auger and the back unloading cylinder cannot be blocked, the horizontal auger can still rotate to convey grains, working efficiency is improved, in addition, the size of an opening of the unloading hole of the grain tank can be controlled through the unloading valve, and therefore unloading speed can be adjusted.
Description
Technical field
The invention belongs to agricultural machinery technological field, specifically, the present invention relates to a kind of be used for grain harvester combine
Discharge mechanism.
Background technology
Existing agricultural machinery, such as harvester are provided with for the tanker that store seed interim in harvesting, and in tanker
Bottom is additionally provided with a horizontal screw conveyor, and seed is conveyed by horizontal screw conveyor, and there is V-shaped surface in horizontal screw conveyor simultaneously
Flap, flap and tanker side wall have certain gap, and such seed passes through in gap entrance horizontal screw conveyor.Typically before harvesting
By adjusting the gap between flap and tanker side wall, control the speed of unloading, if gap is excessive, will result in horizontal screw conveyor
Blocking；If gap is too small, the unloading time can be affected, affect working performance.The structure of this V-shaped, it is possible to reduce Seed weight
Voltage levels screw feeder, has certain effect to blocking during unloading, is suitable for disposably unsnatching seed.But in some cases, unloading
Disposably seed is not unsnatched completely, now need to suspend and wait unloading again, due to horizontal screw conveyor and rear portion grain barrel-removing
In be full of seed, open unloading clutch when, be susceptible to block, cause screw feeder drive disk assembly damage, ultimately result in and cannot unload
Grain.
Content of the invention
The present invention provides a kind of discharge mechanism, has its agricultural machinery and unload grain method it is therefore an objective to avoid in unloading
Horizontal screw conveyor and rear portion grain barrel-removing block.
To achieve these goals, the technical scheme that the present invention takes is: a kind of discharge mechanism, stirs including tanker and level
Dragon, tanker has arranges the first unloading hole to horizontal screw conveyor by seed, also includes for controlling described first unloading hole opening and closing
Unloading valve.
Described horizontal screw conveyor is located at the lower section of described tanker.
The bottom of described tanker has base plate, and described first unloading hole is located on base plate.
Described unloading valve includes unloading disk at the first unloading hole on described base plate for the rotary setting and is used for producing
Drive the power generating mechanism of the driving force of unloading disc spins, unloading disk have the second unloading hole that the first unloading hole is opened and
Closure by the first unloading bore closure.
Described first unloading hole is provided with multigroup, and each group the first unloading hole for one group two-by-two on described base plate along its length
Place is respectively provided with a described unloading disk.
Described first unloading hole is scallop hole, and two the first unloading holes and corresponding described unloading disk with group are coaxially to set
Put, the second unloading hole on unloading disk is provided with two, two the first unloading holes and two the second unloading holes are circumferentially uniform
Distribution.
Described second unloading hole is scallop hole, and the area in the second unloading hole is more than the area in described first unloading hole.
It is connected by the connecting rod parallel with described base plate between two neighboring described unloading disk, constitute parallel four-bar machine
Structure.
Described unloading valve also includes being located on described base plate and the chute board around described unloading disk, the side wall of chute board
It is provided with the cambered way allowing unloading disk to embed.
Described chute board is arranged along described floor length direction, is respectively equipped with two slideways in each described unloading Pan Chu
Plate, and two chute boards are to be uniformly distributed circumferentially.
, positioned at the lower section of described base plate, described chute board is located on the bottom surface of base plate for described unloading disk and described connecting rod.
Described unloading valve is additionally included in vertically disposed dead axle on described base plate, and described unloading disc spins are arranged at dead axle
Lower end, and dead axle be located at group two the first unloading holes between.
Described unloading valve also includes being located at the trunnion axis within described tanker, and the upper end of described dead axle is with trunnion axis even
Connect.
Described unloading valve also includes being located at the fixed support that described tanker is internal and is connected, described level with tanker side wall
Axle is connected with fixed support.
Described power generating mechanism includes the driving disc spacing pressing of rotary setting and is located at driven on one of described unloading disk
Disk, transmits power by gear mechanism between driving disc spacing pressing and clutch plate.
Described driving disc spacing pressing is provided with the driving gear being coaxial therewith, and described clutch plate is provided with and is coaxial therewith and and driving tooth
The driven gear of wheel engagement.
Described driving gear and described driven gear are sector gear.
Described power generating mechanism is additionally included on described base plate and arranges and for limiting the spacing of described driving disc spacing pressing corner
In set stopper slot in block, and the embedded driving disc spacing pressing of limited block.
Described driving disc spacing pressing is provided with one handle.
Described power generating mechanism include the hydraulic jack of rotary setting and be located on one of described unloading disk and with
The rotating shaft that the piston rod of hydraulic jack connects, hydraulic jack is simultaneously paralleled with described base plate.
Described power generating mechanism also includes the cylinder bracket being located on described tanker, described hydraulic jack and cylinder bracket
Rotate and connect.
Described power generating mechanism includes drag-line and the guide pillar being located on described base plate, and drag-line one end is described with one of
Unloading disk connects, and the other end stretches out in outside described tanker, and guide pillar has the hole allowing drag-line to pass through.
Described power generating mechanism is additionally included in and arranges and for circumferentially distributed on described unloading disk and described chute board
Multiple fixation clamps, each fixation clamp has the hole allowing described drag-line to pass through.
Baffle plate and folder that the bracket that described power generating mechanism also includes being located on described base plate is connected with described drag-line
Between bracket and baffle plate and for drag-line return spring.
Described baffle plate is located between described spring and described guide pillar.
The external part of described drag-line is provided with draw ring.
Described power generating mechanism also includes the spring for the described unloading disk return being connected with described drag-line, spring one
End is connected with unloading disk, and the other end is connected with described base plate.
Described spring is extension spring.
The external part of described drag-line is provided with draw ring.
Described tanker has the inclined side plate being connected and for tilting extension with described base plate, and the medial surface of inclined side plate is provided with
Deflector.
Angle between described deflector and described base plate is 50 ° -70 °.
The bottom of described tanker is provided with inner hollow and accommodates the lower house of described horizontal screw conveyor.
The present invention also provides a kind of agricultural machinery, including above-mentioned discharge mechanism.
What the present invention also provided a kind of discharge mechanism unloads grain method, and when needing unloading, manipulating unloading valve makes on tanker
The first unloading hole open, the seed in tanker drains into horizontal screw conveyor through the first unloading hole；When not needing unloading, manipulate unloading
Valve makes the first unloading bore closure on tanker, stops the seed in tanker from draining into horizontal screw conveyor.
Unload in grain method above-mentioned, described power generating mechanism includes the driving disc spacing pressing of rotary setting and is located at one of institute
State the clutch plate on unloading disk, between driving disc spacing pressing and clutch plate, power is transmitted by gear mechanism；When needing unloading, manipulation is unloaded
The active disc spins of grain valve, active dish driving clutch plate rotates, and clutch plate drives all unloading disc spins, by the on tanker
One unloading hole is opened, and the seed in tanker drains into horizontal screw conveyor through the first unloading hole；When not needing unloading, manipulate unloading valve
Driving disc spacing pressing reversely rotate, active dish driving clutch plate reversely rotate, clutch plate drive all reverse unloading disc spins, make tanker
On the first unloading bore closure, stop tanker in seed drain into horizontal screw conveyor.
Unload in grain method above-mentioned, described driving disc spacing pressing is provided with the adjustable plate of arc, adjustable plate is provided with along arc length direction
Multiple location holes, and an arc and the supporting plate being matched with adjustable plate are set, supporting plate is provided with multiple adjustment holes along arc length direction；
When needing unloading, manipulate the active disc spins of unloading valve, adjustable plate moves along supporting plate, when driving disc spacing pressing turns to needs
During angle, adjustment hole aligned in position at least one location hole and supporting plate on adjustable plate, it is right now to be inserted using alignment pin
In neat location hole and adjustment hole, driving disc spacing pressing position is made to fix.
Unload in grain method above-mentioned, when driving disc spacing pressing is fixed on diverse location, the first unloading hole on tanker has difference
Aperture.
Unload in grain method above-mentioned, described power generating mechanism includes the hydraulic jack of rotary setting and is located at one of
The rotating shaft being connected on described unloading disk and with the piston rod of hydraulic jack, hydraulic jack is simultaneously paralleled with described base plate；Needing
During unloading, hydraulic jack extends in the presence of hydraulic oil, promotes rotating shaft and the unloading disc spins being connected with rotating shaft, and makes it
Remaining unloading disk synchronous rotary, the first unloading hole on tanker is opened, and the seed in tanker drains into horizontal screw conveyor through the first unloading hole；
When not needing unloading, hydraulic jack shortens in the presence of hydraulic oil, promotes rotating shaft and the unloading disk that is connected with rotating shaft is anti-
To rotation, and remaining unloading disk synchronous backward is made to rotate, the first unloading bore closure on tanker, stop the seed in tanker from draining into
Horizontal screw conveyor.
The discharge mechanism of the present invention, by arranging the opening and closing that unloading valve controls the unloading hole of tanker, is not needing to unload
During grain, unloading bore closure can be stoped the seed in tanker from arranging to horizontal screw conveyor, also just can avoid water by unloading valve at any time
Flat screw feeder transmission load increases, and therefore when continuing on the unloading of unloading hole, the grain barrel-removing at horizontal screw conveyor and rear portion will not block up
Plug, still can improve working performance with rotational conveyance seed；In addition, the unloading of tanker can also be controlled by unloading valve
The openings of sizes in hole, such that it is able to adjust unloading speed.
Brief description
This specification includes the following drawings, and shown content is respectively:
Fig. 1 is the top view of discharge mechanism of the present invention；
Fig. 2 is the side view of discharge mechanism of the present invention；
Fig. 3 is a-a sectional view in Fig. 2；
Fig. 4 is the connection diagram of driving disc spacing pressing and clutch plate；
Fig. 5 is the connection diagram with clutch plate for the driving disc spacing pressing of second structure；
Fig. 6 is the structural representation of unloading disk；
Fig. 7 is the structural representation of second power generating mechanism；
Fig. 8 is the structural representation of the third power generating mechanism；
Fig. 9 is the structural representation of the 4th kind of power generating mechanism；
In figure is labeled as:
1st, tanker；101st, base plate；102nd, inclined side plate；103rd, the first unloading hole；2nd, lower house；201st, lower casing cover plate；3、
Driving disc spacing pressing；301st, driving gear；302nd, stopper slot；4th, unloading disk；401st, the second unloading hole；402nd, closure；5th, clutch plate；
501st, driven gear；502nd, the 3rd unloading hole；6th, dead axle；7th, trunnion axis；8th, fixed support；9th, horizontal screw conveyor；10th, bearing block；
11st, deflector；12nd, handle；13rd, fixed mount；14th, limited block；15th, connecting rod；16th, left chute board；17th, right chute board；18th, oil cylinder
Support；19th, hydraulic jack；20th, rotating shaft；21st, draw ring；22nd, drag-line；23rd, spring；24th, baffle plate；25th, bracket；26th, fixation clamp；
27th, guide pillar；28th, adjustable plate；29th, location hole；30th, supporting plate；31st, adjustment hole.
Specific embodiment
Below against accompanying drawing, by the description to embodiment, the specific embodiment of the present invention is made further details of
Illustrate it is therefore an objective to help those skilled in the art to have more complete, accurate and deep reason to the design of the present invention, technical scheme
Solution, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, the invention provides a kind of discharge mechanism, including tanker 1, horizontal screw conveyor 9 and unloading valve
Door.Tanker 1 is that the bottom of tanker 1 has arranges seed to level for the tanker 1 storing seed interim when harvester gathers in
First unloading hole 103 of screw feeder 9, seed passes through horizontal screw conveyor 9 and conveys to grain barrel-removing.Unloading valve is for controlling the first unloading
The part of hole 103 opening and closing, when needing unloading, makes the first unloading hole 103 open by manipulating unloading valve, the seed in tanker 1
Grain can drain into horizontal screw conveyor 9；When not needing unloading, horizontal screw conveyor 9 stops operating, and unloading valve can unload first at any time
Grain hole 103 is closed, and stops the seed in tanker 1 from continuing to drain into horizontal screw conveyor 9, seed flowing is interrupted, and also just can avoid grain
Seed fullness level screw feeder 9 in case 1, therefore when continuing on the unloading of unloading hole, the grain barrel-removing at horizontal screw conveyor 9 and rear portion is not
Can block, still can be rotated further, to convey seed, thus improve working performance.
Specifically, the bottom of tanker 1 has a base plate 101, and the first unloading hole 103 is located on this base plate 101.Level
Screw feeder 9 is provided in base plate 101 lower position of tanker 1, and is additionally provided with an inner hollow and appearance in the bottom of tanker 1
Receive and have the lower house 2 of horizontal screw conveyor 9, as shown in Fig. 2 this lower house 2 is made up of steel plate bending.One end of horizontal screw conveyor 9 is solid
It is scheduled on the lower casing cover plate 201 of lower house 2 one end, and is fixed by punching type bearing block and bearing with spherical outside surface, the other end is fixed
On bearing block 10, this bearing block 10 is the bottom being bolted on tanker 1.Seed in tanker 1 is by tanker 1 bottom
First unloading hole 103 flows in lower house 2, conveys to grain barrel-removing finally by horizontal screw conveyor 9.
As depicted in figs. 1 and 2, tanker 1 is also had and is connected with base plate 101 and for tilting the inclined side plate 102 extending, is inclining
The medial surface of oblique side plate 102 is simultaneously provided with deflector 11.Base plate 101 is rectangular flat, along the setting of tanker 1 length direction, and and water
Flat screw feeder 9 is parallel.Inclined side plate 102 is provided with two, two inclined side plates 102 respectively a long side of base plate 101 and its
Be fixedly connected, two inclined side plates 102 are respectively facing base plate 101 both sides inclined upward and extend, and two inclined side plates 102 with
Corner dimension between base plate 101 is equal, and is more than 90 °.
As depicted in figs. 1 and 2, deflector 11 is provided in the bottom of the medial surface of inclined side plate 102, and near lower section
Base plate 101.The medial surface of each inclined side plate 102 is respectively equipped with multiple deflectors 11, and the deflector 11 on each inclined side plate 102
For parallel.Each deflector 11 is the medial surface that against inclined side plate 102, extends towards the upper angled of inclined side plate 102, and
Angle between each deflector 11 and base plate 101 is preferably 50 °～70 °.In tanker 1 inwall, deflector 11 is set, can be to seed
Grain plays guiding and promotes the effect of flowing it is ensured that seed can flow to the unloading hole of tanker 1 bottom.
As shown in figure 3, unloading valve includes unloading disk 4 He at the first unloading hole 103 on base plate 101 for the rotary setting
For producing the power generating mechanism of the driving force driving unloading disk 4 rotation.Unloading disk 4 has the second unloading hole 401 and closing
Portion 402, in the presence of power generating mechanism, unloading disk 4 rotates, and unloads when the second unloading hole 401 on unloading disk 4 goes to first
When at the position of grain hole 103, the first unloading hole 103 can be opened, both are connected；And work as 402 turns of closure on unloading disk 4
During to the position of the first unloading hole 103, the first unloading hole 103 can be closed, such that it is able to stop tanker 1 unloading.
As preferred, as shown in figures 1 and 3, the first unloading hole 103 be two-by-two one group be configured, and in base plate 101
On be provided with multigroup along its length, for being equally spaced, and be respectively provided with a unloading disk 4 at each group the first unloading hole 103.
As preferred, as shown in figures 1 and 3, unloading disk 4 is disk, and the first unloading hole 103 is scallop hole, with group
Two the first unloading holes 103 and corresponding unloading disk 4 are to be coaxially disposed.As shown in fig. 6, the second unloading hole 401 on unloading disk 4
Accordingly it also is provided with two, two the first unloading holes 103 and two the second unloading holes 401 are and are uniformly distributed circumferentially, two
Part between two unloading holes 401 is closure 402.Two the first fan-shaped unloadings are set at each position on base plate 101
Hole 103 is used for unloading so that unloading is smooth it is ensured that having sufficiently large opening at each position of base plate 101, and easily right
Unloading disk 4 is configured so as to conveniently control the opening and closing in the first unloading hole 103.
As preferred, as shown in fig. 6, the second unloading hole 401 on unloading disk 4 is scallop hole, and the second unloading hole 401
Area be more than the first unloading hole 103 area, such that it is able to avoid during unloading produce hinder.
As depicted in figs. 1 and 2, unloading valve also includes dead axle 6, is located at the trunnion axis 7 within tanker 1 and is located at tanker 1
Fixed support 8 that is internal and being connected with tanker 1 side wall.The shape of fixed support 8 is in substantially v shape, and the two ends of fixed support 8 are respectively
It is fixed on an inclined side plate 102 of tanker 1, the trunnion axis 7 parallel with horizontal screw conveyor 9 is arranged on the upper end of fixed support 8,
Trunnion axis 7 and be located at base plate 101 top, dead axle 6 and trunnion axis 7 and base plate 101 be perpendicular, and the upper end of dead axle 6 and
Trunnion axis 7 is fixedly connected, and lower end is connected with unloading disk 4, and unloading disk 4 and is rotatable setting on dead axle 6.
As shown in figure 3, the unloading disk 4 of unloading valve is provided in the lower section of base plate 101, the lower end of dead axle 6 passes through base plate
After the through hole of setting between two the first unloading holes 103 with group on 101, it is coaxially connected with unloading disk 4.
As shown in figure 3, on the unloading valve bottom surface that also includes be located at base plate 101 and the chute board around unloading disk 4, slideway
The side wall of plate is provided with the cambered way allowing unloading disk 4 to embed.As preferred, chute board is arranged along base plate 101 length direction,
Each unloading Pan4Chu is respectively equipped with two chute boards, and two chute boards are to be uniformly distributed circumferentially.Around each unloading disk 4
Two chute boards of setting, and the side wall of chute board is provided with cambered way, the edge of unloading disk 4 embeds in cambered way, two cunnings
Guidance tape can hold unloading disk 4, plays position-limiting action, it is to avoid unloading disk 4 comes off because bearing the seed weight in tanker 1, and
And operate steadily when may insure unloading disk 4 rotation.
As shown in Figure 3 and Figure 6, two chute boards around each unloading disk 4 are respectively left chute board 16 and right chute board 17,
As preferred, left chute board 16 is to be bolted on base plate 101, and left chute board 16 is by up big and down small two
The steel plate that block carries arc surface is made, the little Interal fixation of area on the bottom surface of the big steel plate of area, area big steel plate
Positioned at the outside of unloading disk 4, the little sheet steel sections of area stretch into the lower section of unloading disk 4, hold unloading disk 4, and form arc cunning
Road.Right chute board 17 is to be fixed by welding on base plate 101, and right chute board 17 is to carry circle by up-small and down-big two pieces
The steel plate of cambered surface is made, and on the bottom surface of the little steel plate of area, the little steel plate of area is located at unloading to the big Interal fixation of area
The outside of disk 4, the big sheet steel sections of area stretch into the lower section of unloading disk 4, hold unloading disk 4, and form cambered way.
Because left chute board 16 and right chute board 17 are all fixing effects that unloading disk 4 is played, one is fixing unloading
The left side of disk 4, another is the right side of fixing unloading disk 4, and left chute board 16 and right chute board 17 are arranged to said structure, and point
It is not fixed on base plate 101 by welding and bolted mode, right chute board 17 is directly weldingly fixed on base plate 101
On, so there is no need to be assembled in subsequent process, decrease assembly process；And left chute board 16 is bolted
On base plate 101, so it is easy to unloading disk 4 is assemblied between two chute boards.
As shown in figure 3, the center of circle of all unloading disks 4 of unloading valve is positioned at same with the diameter parallel of horizontal screw conveyor 9
On straight line, for the ease of setting, the unloading disk 4 positioned at end is used for receiving the driving force of power generating mechanism offer, this unloads
Grain disk 4 simultaneously can drive remaining unloading disk 4 to link.As preferred, between two neighboring unloading disk 4 be by with base plate 101
A parallel connecting rod 15 connects, and the two ends of connecting rod 15 rotate in the closure 402 of two unloading disks 4 and unloading disk 4 respectively
Connect, and connecting rod 15 is parallel with the circle center line connecting of two unloading disks 4 and isometric, connecting rod 15 two ends apart from the center of circle of unloading disk 4 it
Between distance equal, connecting rod 15 with two unloading disks 4 and constitutes parallelogram lindage so that all unloading disks 4 can synchronously revolve
Turn it is ensured that all first unloading holes 103 can be opened and closed simultaneously.
As shown in figure 3, in the present embodiment, the unloading disk 4 of unloading valve is provided with three altogether, and two neighboring unloading disk 4 leads to
Cross a connecting rod 15 to connect, therefore connecting rod 15 has two, and two connecting rods 15 are distributed across the center of circle of three unloading disks 4 even
The both sides of line, the pin joint that two connecting rods 15 are connected with centrally located unloading disk 4 simultaneously was located at this unloading disk 4 center of circle
Same straight line on.
Two connecting rods 15 are configured according to position shown in Fig. 3, and two connecting rods 15 are distributed across the center of circle of three unloading disks 4
The both sides of line, when driving first unloading disk 4 and first connecting rod 15 rotates, second connecting rod 15 will be in first unloading disk 4
Driving under relatively labor-saving with motion, so ratio, and this set so that unloading valve driving link number be equal to this machine
The degree of freedom of structure, thus ensure that this mechanism has the motion of determination.
The power generating mechanism of unloading valve is that power generating mechanism has various ways for driving unloading disk 4 to rotate,
Can be arranged to manual form it is also possible to be arranged to automatic form.
As shown in Figure 3 and Figure 4, be power generating mechanism the first form, this power generating mechanism includes rotary setting
Driving disc spacing pressing 3 and the clutch plate 5 being fixed therein on a unloading disk 4, the unloading disk 4 that clutch plate 5 is located is all unloading disks 4
In be located at outermost one, transmit power between driving disc spacing pressing 3 and clutch plate 5 and by gear mechanism.In the rotation of driving disc spacing pressing 3
Heart line is paralleled with the axis of unloading disk 4, and clutch plate 5 with unloading disk 4 and is coaxially connected, and driving disc spacing pressing 3 inputs structure as power
Part, as power output member, driving disc spacing pressing 3 rotation produces power to clutch plate 5, and power is transferred to clutch plate 5 so that driven
Disk 5 can drive connected unloading disk 4 to rotate, and this unloading disk 4 passes through connecting rod 15 and drives remaining synchronous rotation of unloading disk 4
Turn.
As preferred, driving disc spacing pressing 3 be rotary setting on a fixed mount 13, this fixed mount 13 is by the company of being welded and fixed
It is connected on lower casing cover plate 201, on the left side wall bottom of lower casing cover plate 201 fixing welding tanker 1.Fixed mount 13 stretches out in lower clamshell
The outside of plate 201 so that driving disc spacing pressing 3 is partly externally-located, as shown in figure 1, at the position that driving disc spacing pressing 3 is connected with fixed mount 13
It is provided with the handle 12 of a long straight, this handle 12 is so that it is rotated for pulling driving disc spacing pressing 3, facilitates manual operation.
As shown in Figure 3 and Figure 4, as preferred, driving disc spacing pressing 3 be shaped as sector, its central angle is 90 degree, clutch plate 5
Shape also be sector, its central angle be more than 90 degree.The arcuate flanks of driving disc spacing pressing 3 are provided with the driving gear being coaxial therewith connecting
301, the arcuate flanks of clutch plate 5 are provided with the driven gear 501 being coaxial therewith connecting and engage with driving gear 301, driving tooth
Wheel 301 and driven gear 501 are sector gear.
As shown in figure 3, power generating mechanism is additionally included on base plate 101 arranging and for limiting the limit of driving disc spacing pressing 3 corner
Position block 14, and limited block 14 embeds in set stopper slot 302 in driving disc spacing pressing 3.Pulling during driving disc spacing pressing 3 rotates back and forth,
When driving disc spacing pressing 3 is contacted with limited block 14, illustrate that driving disc spacing pressing 3 is rotated in place, now all unloading disks 4 are by the first unloading hole 103
Open or close.
As shown in figure 4, the stopper slot 302 of setting is fan groove on driving disc spacing pressing 3, coaxial with driving disc spacing pressing 3.Limited block 14 embeds
In stopper slot 302, when driving disc spacing pressing 3 is in extreme position, limited block 14 is located at the one of of two turnings of stopper slot 302
At corner location.
As shown in figure 4, being provided with a 3rd unloading hole 502 on clutch plate 5, the 3rd unloading hole 502 is scallop hole, the 3rd
Unloading hole 502 is simultaneously coaxial with the second unloading hole 401 on unloading disk 4, and the area in the 3rd unloading hole 502 is slightly larger than the second unloading
The area in hole 401, both keep connected state, and clutch plate 5 can be avoided in unloading to produce obstruction.
Discharge mechanism adopts the unloading valve of structure shown in Fig. 3 and Fig. 4, and the inner seed of tanker 1 enters grain by deflector 11
The bottom of case 1, when needing unloading, until driving disc spacing pressing 3 props up limited block 14, unloading disk 4 will own the handle 12 that turns clockwise
First unloading hole 103 is opened, and the seed in tanker 1 passes through the first unloading hole 103 and the second unloading hole 401 and enters in lower house 2
Portion, conveys finally by horizontal screw conveyor 9, completes unloading process.When needing to stop unloading, rotate counterclockwise handle 12 is up to master
Moving plate 3 props up limited block 14, and all first unloading holes 103 are closed by unloading disk 4, and the seed in tanker 1 cannot unload by first
Grain hole 103 enters in lower house 2, so that horizontal screw conveyor 9 is stopped operating, unloading terminates.
For the power generating mechanism shown in Fig. 3 and Fig. 4, the rotational angle of regulation handle 12 can be passed through, to control and to unload
The rotational angle of grain disk 4, such that it is able to control the aperture size in the first unloading hole 103, and then controlling unloading speed.
For the power generating mechanism shown in Fig. 3 and Fig. 4, due to being to be passed by gear between driving disc spacing pressing 3 and clutch plate 5
Graduating power, due to can there is vibration in unloading, driving disc spacing pressing 3 occurs in the case of unfixing and rocks and lead to position to become
Dynamic, for the ease of adjusting the rotational angle of driving disc spacing pressing 3 and guaranteeing the stability of driving disc spacing pressing 3, as shown in figure 5, the limit in driving disc spacing pressing 3
It is provided with the adjustable plate 28 of an arc, two ends two vertical sidewalls with stopper slot 302 respectively of this adjustable plate 28 in the groove 302 of position
Connect, adjustable plate 28 is simultaneously coaxial with driving disc spacing pressing 3, is additionally provided with multiple location holes 29, location hole along arc length direction on adjustable plate 28
29 and for being equally spaced.One supporting plate 30 that is protruding and being arc, supporting plate 30 and regulation are additionally provided with lower casing cover plate 201
Plate 28 matches, and both are coaxial, are additionally provided with multiple adjustment holes 31 along arc length direction on supporting plate 30, when rotating driving disc spacing pressing 3, adjusts
Section plate 28 is mobile along supporting plate 30, when driving disc spacing pressing 3 turns to the angle of needs, at least one location hole 29 on adjustable plate 28
With adjustment hole 31 aligned in position on supporting plate 30, now can insert in the location hole 29 and adjustment hole 31 of alignment using alignment pin,
So that the position of driving disc spacing pressing 3 is fixed, and be capable of the rotational angle of real-time monitored driving disc spacing pressing 3.
As shown in fig. 7, being the second form of power generating mechanism, this power generating mechanism includes the hydraulic pressure of rotary setting
Oil cylinder 19 and the rotating shaft 20 being located on one of unloading disk 4 and being connected with the piston rod of hydraulic jack 19, hydraulic jack 19 and
Base plate 101 is parallel, and is located at the lower section of base plate 101.The unloading disk 4 that rotating shaft 20 is located is to be located at outermost in all unloading disks 4
One of side, the upper end of rotating shaft 20 is connected with the closure 402 of this unloading disk 4, the piston rod rotation of lower end and hydraulic jack 19
Connect, the axis of rotating shaft 20 is paralleled with the axis of unloading disk 4.
As shown in fig. 7, power generating mechanism also includes the cylinder bracket 18 being located on tanker 1, hydraulic jack 19 and oil cylinder
Support 18 rotates and connects.Cylinder bracket 18 is fixed on the lateral wall of tanker 1, is accordingly provided with lower casing cover plate 201 and allows hydraulic pressure
The through hole that oil cylinder 19 passes through.When hydraulic jack 19 elongates or shortens in the presence of hydraulic oil, will promote and hydraulic jack 19
The rotating shaft 20 that piston rod connects and the unloading disk 4 being fixedly connected with rotating shaft 20 are rotated around dead axle 6, thus realizing unloading disk 4
The second unloading hole 401 and the first unloading hole 103 registration change, that is, control seed enter the first unloading hole 103 amount, enter
And control unloading speed, and the opening and closing in the first unloading hole 103 can be controlled.
As shown in figure 8, being the third form of power generating mechanism, this power generating mechanism includes drag-line 22 and is located at bottom
Guide pillar 27 on plate 101, drag-line 22 one end is connected with one of unloading disk 4, and the other end stretches out in outside tanker 1.Guide pillar 27
There is the hole allowing drag-line 22 to pass through, drag-line 22 passes through guide pillar 27, thus realizing the change in the direction of drag-line 22 motion, guide pillar 27 welds
Connect and be fixed on base plate 101.The external part of drag-line 22 is simultaneously provided with draw ring 21, pulls drag-line 22 by draw ring 21, is carried by drag-line 22
Move connected unloading disk 4 to rotate, and then realize the closing in the first unloading hole 103.
As shown in figure 8, power generating mechanism is additionally included on unloading disk 4 and chute board arranging and for circumferentially distributed many
Baffle plate 24 that individual fixation clamp 26, the bracket 25 being located on base plate 101 are fixedly connected with drag-line 22 and be clipped in bracket 25 and baffle plate
Between 24 and for drag-line 22 return spring 23.On bracket 25 and each fixation clamp 26, there is the hole allowing drag-line 22 to pass through, baffle plate
24 are located between spring 23 and guide pillar 27.The spring 23 being clipped between bracket 25 and baffle plate 24 is stage clip, and this spring 23 is to baffle plate
24 to apply active forces, baffle plate 24 is pushed away bracket 25, makes drag-line 22 be able to return.
As shown in figure 8, fixation clamp 26 is provided with four altogether, a fixation clamp 26, unloading disk 4 are respectively arranged on two chute boards
Two fixation clamps 26 of upper setting.Drag-line 22 revolves 3/4 week around unloading disk 4, and drag-line 22 is passing through fixation clamp with unloading disk 4 around section
26 is fixing, and drag-line 22 may pass through fixation clamp 26 and rotates around dead axle 6.
For using power generating mechanism as shown in Figure 8, in original state, unloading disk 4 is by 103 dozens, the first unloading hole
Open, when not needing unloading, by pulling draw ring 21, the drag-line 22 being fixed on unloading disk 4 will be driven to rotate around dead axle 6,
And through guide pillar 27 lateral movement to the left, now spring 23 is pressurized, thus the second unloading hole 401 realizing unloading disk 4 is unloaded with first
Staggering completely in grain hole 103, that is, closes the first unloading hole 103, and then terminates unloading.When unclamping draw ring 21, drag-line 22 is in spring 23
In the presence of return, thus unloading disk 4 return, open the first unloading hole 103, make seed enter the first unloading hole 103, Jin Ershi
Existing unloading.
As shown in figure 9, being the 4th kind of form of power generating mechanism, this power generating mechanism includes drag-line 22, is located at bottom
Guide pillar 27 on plate 101, fixation clamp 26 and spring 23, drag-line 22 one end is connected with one of unloading disk 4, and the other end stretches out in
Outside tanker 1.Guide pillar 27 has the hole allowing drag-line 22 to pass through, and drag-line 22 passes through guide pillar 27, thus realizing the side of drag-line 22 motion
To change, guide pillar 27 is weldingly fixed on base plate 101.The external part of drag-line 22 is simultaneously provided with draw ring 21, is pulled by draw ring 21
Drag-line 22, drives connected unloading disk 4 to rotate by drag-line 22, and then realizes the closing in the first unloading hole 103.
As shown in figure 9, fixation clamp 26 is located on unloading disk 4 and chute board, fixation clamp 26 is provided with four altogether, in two slideways
On plate, respectively a fixation clamp 26 is set, unloading disk 4 arranges two fixation clamps 26.Drag-line 22 revolves 3/4 week around unloading disk 4, draws
Rope 22 is being fixed by fixation clamp 26 around section with unloading disk 4, and drag-line 22 may pass through fixation clamp 26 and rotates around dead axle 6.
As shown in figure 9, spring 23 is unloading disk 4 return for being connected with drag-line 22, spring 23 one end and unloading disk 4
Connect, the other end is connected with base plate 101.This spring 23 and be extension spring, spring 23 to unloading disk 4 apply pulling force so as to rotate back to
Position, recovers to open the state in the first unloading hole 103.
For using power generating mechanism as shown in Figure 9, in original state, unloading disk 4 is by 103 dozens, the first unloading hole
Open, when not needing unloading, by pulling draw ring 21, the drag-line 22 being fixed on unloading disk 4 will be driven to rotate around dead axle 6,
And through guide pillar 27 lateral movement to the left, now spring 23 is stretched, thus realizing the second unloading hole 401 and first of unloading disk 4
Staggering completely in unloading hole 103, that is, closes the first unloading hole 103, and then terminates unloading.When unclamping draw ring 21, unloading disk 4 is in spring
Return in the presence of 23, recovers to open the state in the first unloading hole 103, makes seed enter the first unloading hole 103, and then realizes unloading
Grain.
Present invention also offers a kind of agricultural machinery, including above-mentioned discharge mechanism, the concrete structure of this discharge mechanism can be joined
According to Fig. 1 to Fig. 9, will not be described here.Include the discharge mechanism in above-described embodiment due to the agricultural machinery of the present invention, so its
There are all advantages of above-mentioned discharge mechanism.
Present invention also offers a kind of grain method unloaded using the discharge mechanism in above-described embodiment, when needing unloading,
Manipulating unloading valve makes the first unloading hole 103 on tanker 1 open, and the seed in tanker 1 drains into level through the first unloading hole 103
Screw feeder 9；When not needing unloading, manipulating unloading valve makes the first unloading hole 103 on tanker 1 close, and stops the seed in tanker 1
Grain drains into horizontal screw conveyor 9.
Above in association with accompanying drawing, the present invention is exemplarily described.Obviously, the present invention implements and is not subject to above-mentioned side
The restriction of formula.As long as employing the improvement of the various unsubstantialities that method of the present invention design is carried out with technical scheme；Or not
Improved, the above-mentioned design of the present invention and technical scheme are directly applied to other occasions, all in protection scope of the present invention
Within.
Claims (36)
1. a kind of discharge mechanism, including tanker and horizontal screw conveyor, tanker has arranges the first unloading hole to horizontal screw conveyor by seed,
It is characterized in that: also include the unloading valve for controlling described first unloading hole opening and closing；The bottom of described tanker has base plate,
Described first unloading hole is located on base plate；Described unloading valve includes rotary setting at the first unloading hole on described base plate
Unloading disk and the power generating mechanism for producing the driving force driving unloading disc spins；Described unloading disk has the first unloading
The second unloading hole and the closure by the first unloading bore closure that hole is opened.
2. discharge mechanism according to claim 1 it is characterised in that: described horizontal screw conveyor be located at described tanker lower section.
3. discharge mechanism according to claim 1 it is characterised in that: described first unloading hole two-by-two one group in described base plate
On be provided with multigroup along its length, and at each group the first unloading hole, be respectively provided with a described unloading disk.
4. discharge mechanism according to claim 3 it is characterised in that: described first unloading hole be scallop hole, with group two
Individual first unloading hole and corresponding described unloading disk are to be coaxially disposed, and the second unloading hole on unloading disk is provided with two, two the
One unloading hole and two the second unloading holes are and are uniformly distributed circumferentially.
5. discharge mechanism according to claim 4 it is characterised in that: described second unloading hole is scallop hole, and second unload
The area in grain hole is more than the area in described first unloading hole.
6. discharge mechanism according to claim 5 it is characterised in that: between two neighboring described unloading disk by with described
The parallel connecting rod of base plate connects, and constitutes parallelogram lindage.
7. discharge mechanism according to claim 6 it is characterised in that: described unloading valve also includes being located on described base plate
And the chute board around described unloading disk, the side wall of chute board be provided with allow unloading disk embed cambered way.
8. discharge mechanism according to claim 7 it is characterised in that: described chute board sets along described floor length direction
Put, be respectively equipped with two chute boards in each described unloading Pan Chu, and two chute boards are to be uniformly distributed circumferentially.
9. discharge mechanism according to claim 8 it is characterised in that: described unloading disk and described connecting rod are located at described base plate
Lower section, described chute board is located on the bottom surface of base plate.
10. discharge mechanism according to claim 9 it is characterised in that: described unloading valve is additionally included on described base plate
Vertically disposed dead axle, described unloading disc spins are arranged at the lower end of dead axle, and dead axle is located at two the first unloading holes with group
Between.
11. discharge mechanisms according to claim 10 it is characterised in that: described unloading valve also includes being located at described tanker
Internal trunnion axis, the upper end of described dead axle is connected with trunnion axis.
12. discharge mechanisms according to claim 11 it is characterised in that: described unloading valve also includes being located at described tanker
Fixed support that is internal and being connected with tanker side wall, described trunnion axis is connected with fixed support.
13. according to the arbitrary described discharge mechanism of claim 2 to 12 it is characterised in that: described power generating mechanism include revolve
Turn the driving disc spacing pressing of setting and the clutch plate being located on one of described unloading disk, between driving disc spacing pressing and clutch plate, pass through gear mechanism
Structure transmits power.
14. discharge mechanisms according to claim 13 it is characterised in that: described driving disc spacing pressing is provided with the active being coaxial therewith
Gear, described clutch plate is provided with the driven gear being coaxial therewith and engaging with driving gear.
15. discharge mechanisms according to claim 14 it is characterised in that: described driving gear and described driven gear are
Sector gear.
16. discharge mechanisms according to claim 15 it is characterised in that: described power generating mechanism is additionally included in described bottom
Arrange on plate and for limiting the limited block of described driving disc spacing pressing corner, and limited block embeds in set stopper slot in driving disc spacing pressing.
17. discharge mechanisms according to claim 16 it is characterised in that: described driving disc spacing pressing is provided with one handle.
18. according to the arbitrary described discharge mechanism of claim 2 to 12 it is characterised in that: described power generating mechanism include revolve
Turn the hydraulic jack of setting and the rotating shaft being located on one of described unloading disk and being connected with the piston rod of hydraulic jack, hydraulic pressure
Oil cylinder is simultaneously paralleled with described base plate.
19. discharge mechanisms according to claim 18 it is characterised in that: described power generating mechanism also includes being located at described
Cylinder bracket on tanker, described hydraulic jack is rotated with cylinder bracket and is connected.
20. according to the arbitrary described discharge mechanism of claim 7 to 12 it is characterised in that: described power generating mechanism includes drawing
Rope and the guide pillar being located on described base plate, drag-line one end is connected with one of described unloading disk, and the other end stretches out in described grain
Outside case, guide pillar has the hole allowing drag-line to pass through.
21. discharge mechanisms according to claim 20 it is characterised in that: described power generating mechanism be additionally included in described in unload
Arrange on grain disk and described chute board and for circumferentially distributed multiple fixation clamps, each fixation clamp has allows described drag-line to pass through
Hole.
22. discharge mechanisms according to claim 21 it is characterised in that: described power generating mechanism also includes being located at described
Baffle plate that bracket on base plate is connected with described drag-line and being clipped between bracket and baffle plate and the spring for drag-line return.
23. discharge mechanisms according to claim 22 it is characterised in that: described baffle plate is located at described spring and described guide pillar
Between.
24. discharge mechanisms according to claim 23 it is characterised in that: the external part of described drag-line is provided with draw ring.
25. discharge mechanisms according to claim 21 it is characterised in that: described power generating mechanism also include for institute
State the spring of the described unloading disk return of drag-line connection, spring one end is connected with unloading disk, and the other end is connected with described base plate.
26. discharge mechanisms according to claim 25 it is characterised in that: described spring be extension spring.
27. discharge mechanisms according to claim 26 it is characterised in that: the external part of described drag-line is provided with draw ring.
28. discharge mechanisms according to claim 1 it is characterised in that: described tanker is had and is connected with described base plate and is
Tilt the inclined side plate extending, the medial surface of inclined side plate is provided with deflector.
29. discharge mechanisms according to claim 28 it is characterised in that: the angle between described deflector and described base plate
For 50 ° ~ 70 °.
30. discharge mechanisms according to claim 1 it is characterised in that: the bottom of described tanker is provided with inner hollow and appearance
Receive and have the lower house of described horizontal screw conveyor.
A kind of 31. agricultural machinery it is characterised in that: include the arbitrary described discharge mechanism of claims 1 to 30.
32. a kind of according to the arbitrary described discharge mechanism of claim 1 to 12 unload grain method it is characterised in that: need unload
During grain, manipulating unloading valve makes the first unloading hole on tanker open, and the seed in tanker drains into level through the first unloading hole and stirs
Dragon；When not needing unloading, manipulation unloading valve makes the first unloading bore closure on tanker, stops the seed in tanker from draining into water
Flat screw feeder.
33. according to claim 32 unload grain method it is characterised in that: described power generating mechanism includes rotary setting
Driving disc spacing pressing and the clutch plate being located on one of described unloading disk, dynamic by gear mechanism transmission between driving disc spacing pressing and clutch plate
Power；
When needing unloading, manipulate the active disc spins of unloading valve, active dish driving clutch plate rotates, clutch plate drives all
Unloading disc spins, the first unloading hole on tanker are opened, the seed in tanker drains into horizontal screw conveyor through the first unloading hole；Not
When needing unloading, the driving disc spacing pressing manipulating unloading valve reversely rotates, and active dish driving clutch plate reversely rotates, and clutch plate drives institute
There are reverse unloading disc spins, make the first unloading bore closure on tanker, stop the seed in tanker from draining into horizontal screw conveyor.
34. according to claim 33 unload grain method it is characterised in that: described driving disc spacing pressing is provided with the adjustable plate of arc,
It is provided with multiple location holes along arc length direction on adjustable plate, and an arc and the supporting plate being matched with adjustable plate, edge on supporting plate are set
Arc length direction is provided with multiple adjustment holes；When needing unloading, manipulate the active disc spins of unloading valve, adjustable plate moves along supporting plate
Dynamic, when driving disc spacing pressing turns to the angle of needs, at least one location hole and supporting plate on adjustable plate regulation hole site pair
Together, now in the location hole and adjustment hole using alignment pin insertion alignment, driving disc spacing pressing position is made to fix.
35. according to claim 34 unload grain method it is characterised in that: when driving disc spacing pressing is fixed on diverse location, tanker
On the first unloading hole there are different apertures.
36. according to claim 32 unload grain method it is characterised in that: described power generating mechanism includes rotary setting
Hydraulic jack and the rotating shaft being located on one of described unloading disk and being connected with the piston rod of hydraulic jack, hydraulic jack and with
Described base plate is parallel；
When needing unloading, hydraulic jack extends in the presence of hydraulic oil, promotes rotating shaft and the unloading disk being connected with rotating shaft
Rotation, and make remaining unloading disk synchronous rotary, the first unloading hole on tanker is opened, and the seed in tanker is arranged through the first unloading hole
To horizontal screw conveyor；When not needing unloading, hydraulic jack shortens in the presence of hydraulic oil, promotes rotating shaft and is connected with rotating shaft
Unloading disk reversely rotate, and make remaining unloading disk synchronous backward rotate, the first unloading bore closure on tanker, stop tanker in
Seed drain into horizontal screw conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410822010.3A CN104429326B (en) | 2014-12-25 | 2014-12-25 | Unloading device, agricultural machinery with the same and unloading method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410822010.3A CN104429326B (en) | 2014-12-25 | 2014-12-25 | Unloading device, agricultural machinery with the same and unloading method |
Publications (2)
| Publication Number | Publication Date |
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| CN104429326A CN104429326A (en) | 2015-03-25 |
| CN104429326B true CN104429326B (en) | 2017-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410822010.3A Active CN104429326B (en) | 2014-12-25 | 2014-12-25 | Unloading device, agricultural machinery with the same and unloading method |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104938144B (en) * | 2015-06-08 | 2017-01-11 | 浙江大学 | High position unloading and automatic return device of combine harvester |
| CN110701259B (en) * | 2019-11-07 | 2023-03-10 | 中联农业机械股份有限公司 | Conveying groove shaft forward and backward rotating device and machine using same |
| BR102020020764A2 (en) * | 2020-10-09 | 2022-04-26 | CNH Industrial Brasil Ltda. | Actuator mechanism for agricultural machine waste extractor hood, waste extractor set for agricultural machinery and agricultural harvester |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09238564A (en) * | 1996-03-06 | 1997-09-16 | Kubota Corp | Grain tank structure |
| CN2563911Y (en) * | 2002-08-24 | 2003-08-06 | 新疆新联科技有限责任公司 | Grain box self-unloading device for improved medium/small sized self-propelled grain combine |
| CN201303527Y (en) * | 2008-09-10 | 2009-09-09 | 山东金亿机械制造有限公司 | Grain self-discharging apparatus of combine harvester |
| JP2011019495A (en) * | 2009-07-21 | 2011-02-03 | Yanmar Co Ltd | Combine harvester |
| CN203302026U (en) * | 2013-07-01 | 2013-11-27 | 益阳福祥农业装备有限公司 | Grain unloading device of grain combine harvester |
| CN203545186U (en) * | 2013-07-24 | 2014-04-16 | 奇瑞重工股份有限公司 | Protection mechanism for unloading auger and unloading auger transmission component |
| CN103814681A (en) * | 2014-03-06 | 2014-05-28 | 星光农机股份有限公司 | Grain unloading mechanism of combined harvester and combined harvester with grain unloading mechanism |
| CN204518485U (en) * | 2014-12-25 | 2015-08-05 | 中联重机股份有限公司 | A kind of discharge mechanism and there is its agricultural machinery |
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Address after: 241080 16 e - Xi Road, San Shan Economic Development Zone, Wuhu, Anhui Patentee after: Zhonglian Agricultural Machinery Co., Ltd Address before: 241080, No. 16, Wuhu Road, three mountain Economic Development Zone, three mountain area, Anhui, China Patentee before: ZOOMLION HEAVY MACHINERY Co.,Ltd. |
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