CN206879457U - A kind of miniature combine harvester - Google Patents
A kind of miniature combine harvester Download PDFInfo
- Publication number
- CN206879457U CN206879457U CN201720325409.XU CN201720325409U CN206879457U CN 206879457 U CN206879457 U CN 206879457U CN 201720325409 U CN201720325409 U CN 201720325409U CN 206879457 U CN206879457 U CN 206879457U
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- China
- Prior art keywords
- hinge
- box
- taiwan
- ceding
- weldment
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of miniature combine harvester, it is characterised in that：In grain-scraping plate（7）A spring is respectively set up on the outside of two lower pipes（15）, the grain outlet of seed elevator cylinder is multiple mounting holes（16）, winder support bar（14）It is divided into three-section split formula support bar, sets up the connecting hinge carrier bar of the chassis connection of one end and miniature combine harvester（22）, the connecting hinge carrier bar other end respectively with ceding of Taiwan thrashing cylinder assembly and lifting box（12）It is hinged, hinge mount and the chassis hinge connection of lower box weldment, the upper hinge sleeve on upper box weldment is hinged with connecting hinge carrier bar, the oil cylinder fixed hinge frame of upper hinge and oil cylinder are hinged, and the oil cylinder other end is hinged with ceding of Taiwan thrashing cylinder and constitutes a crank rocker mechanism.The utility model can reduce spike of rice, weeds in threshing seed, reduce production cost 10%, the ceding of Taiwan can integral elevating, ensure that the ceding of Taiwan does not change with ground level angle.
Description
Technical field
It the utility model is related to a kind of crop cropper tool, particularly a kind of miniature combine harvester.
Background technology
It is well known that miniature combine harvester in agricultural production using more and more common, compared with hand harvest, it is high
Effect and low cost are welcomed by the people, but contain in the existing miniature combine harvester seed that generally existing is gathered in rice harvesting
There are the things such as a large amount of Dao Miho and weeds, not only increase seed post-processing difficulty, directly affect the normal fortune of miniature harvester sometimes
OK, it is although more the reason for shutting down or damage case of machines, causing the above situation occur, but observation analysis is ground for many years through us
Study carefully, it mainly scrapes grain machine structure and seed elevator cylinder grain outlet the problems in the design, and the grain of scraping of traditional miniature combine harvester is scraped
Grain machine structure（As shown in Figure 1）, seed enters seed elevator cylinder 4 through seed import 6, passes through helical axis 5 in seed elevator cylinder
The grain output tube 2 of seed elevator cylinder is lifted, then by the selection by winnowing of pneumatic separator 1, and the grain outlet 3 of grain output tube is scraped by scraping grain machine structure 7.
It is only double pipes and two blocks of steel plates to scrape grain grain-scraping plate due to traditional miniature harvester, in addition traditional miniature harvester seed elevator cylinder
Grain outlet is an oblong aperture 8, causes pneumatic separator to be not easy to clean the debris such as the spike of rice in seed, weeds totally, easily
So that seed is seed elevator is smooth, grain output tube position easily blocks, so as to cause helical axis stalling, grain-scraping plate damage deformation,
Seed is ground into the adverse consequences such as the grain of rice.The pulling support of also traditional miniature combine harvester and travelling mechanism subject matter
Be due to that winder support bar is integral stem, thus can not telescopic adjustment, on the one hand cause winder position can not adjust and
Cause the making required precision of winder support bar to be increased, add the difficulty of manufacture craft.On the other hand it is pulley drive,
To ensure the reliability of transmission, it is necessary to increase a belt pulley strainer and cause winder support section structure to become to answer
It is miscellaneous, add manufacturing cost.Ceding of Taiwan thrashing cylinder assembly elevating mechanism does not contain lifting case structure, so its ceding of Taiwan thrashing cylinder assembly
Can not integral elevating, be only capable of adjusting the angle of the ceding of Taiwan and thrashing cylinder by oil cylinder.In harvesting process due to can not integral elevating,
Result in can only adjust oil cylinder to lift in the different crops of harvesting height, thus change ceding of Taiwan thrashing cylinder assembly phase
For the angle of ground level, cause crops feeding difficulty, influence thrashing cylinder effect.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided a kind of seed elevator is smooth, grain output tube portion
Position is not easily blocked, ceding of Taiwan thrashing cylinder assembly energy integral elevating, the miniature combine harvester of winder support bar flexible regulation.This
The purpose of utility model is realized by following technical proposals；The utility model includes power and transmission mechanism, micro combined receipts
Cutting mill chassis, walking mechanism, the ceding of Taiwan and corn harvester structure, threshing and seed hoisting mechanism, it is characterised in that：Under grain-scraping plate two
A spring is respectively set up on the outside of pipe, spring upper end is fixedly connected with lower pipe upper end, and lower spring end passes through under nut and lower pipe
End is fixedly connected, and the grain outlet of seed elevator cylinder is multiple mounting holes, and winder support bar is divided into three-section split formula support bar,
I.e. bottom support tube, midfoot support pipe, regulation support tube, the bottom of bottom support tube are fixed in the ceding of Taiwan, and top is fixed on branch
On stay rod bracket, support bar fixed mount is welded in the ceding of Taiwan, and elongated hole, midfoot support pipe insertion bottom are opened in bottom support tube top
In support tube, the round steel in one tapped hole of midfoot support pipe upper weld, regulation support tube is inserted on intermediate supports pipe, and
A nut is welded in lower end, top covers a packing ring, and regulating bolt is screwed into the round steel of the welding on intermediate supports pipe, adjusts
Support ring is welded on support tube, support ring is connected by supporting with rice crop-poking wheel axis, sets up one end and the bottom of miniature combine harvester
The connecting hinge carrier bar of disk connection, the connecting hinge carrier bar other end are hinged with ceding of Taiwan thrashing cylinder assembly and lifting box respectively, lift box knot
Structure includes box weldment, lower box weldment, lifting screw, fixing bolt, top panel, is welded in upper box weldment box body
There are upper hinge sleeve, oil cylinder fixed hinge frame, clamping screw set, the box body of upper box weldment opens one in clamping screw set welding position
Individual elongated slot, a lifting screw patchhole is opened on top panel, lower box weldment includes hinge mount, regulating bolt pin, and hinge mount is straight
Connect and be welded in box body, in regulating bolt pin insertion box body；Lifting screw is inserted in box body simultaneously from plate hole above upper box weldment
Two nuts are screwed in the other end, above in box weldment, regulating bolt is screwed into the regulating bolt pin of lower box weldment for lower box weldment insertion
In son, the hinge mount of lower box weldment and chassis hinge connection, upper hinge sleeve on upper box weldment and connecting hinge carrier bar be hinged, on
Oil cylinder fixed hinge frame and the oil cylinder of hinge are hinged, and the oil cylinder other end is hinged with ceding of Taiwan thrashing cylinder and constitutes a crank cranking-block machine
Structure.
The utility model increases by two springs in grain machine structure is scraped, and when scraping the rotation of grain machine structure, spring is due to being centrifuged
Power effect meeting nature opens, and the spring that the seed containing debris such as spike of rice, weeds is flared collides, strike, so that spike of rice,
The debris such as weeds efficiently separate with seed in grain output tube, by the grain outlet position of seed elevator cylinder by an original rectangle
It is changed into multiple mounting holes, seed enters seed elevator cylinder by seed import, is arrived in seed elevator cylinder by helical axis lifting
The grain outlet position of seed elevator cylinder, at grain outlet position due to being multiple mounting holes so that the spike of rice that contains in seed, weeds
It can collide, rub so that seed and spike of rice, weeds etc. are miscellaneous with the inwall of seed elevator cylinder when by mounting hole Deng debris
Thing can efficiently separate.Selection by winnowing effect increased quality is obvious, has prevented helical axis stalling substantially and seed is rolled into the grain of rice
Phenomenon.Miniature combine harvester seed substantially reduces in the phenomenon that the grain outlet position of seed elevator cylinder blocks.The utility model
Winder support bar is become split type, it is adjusted with reduction, in midfoot support pipe insertion bottom support tube, due to
Bottom support tube top is provided with elongated hole, therefore when needed unclamps the bolt on support bar fixed mount, bottom support tube
Spreading, so that it may so that midfoot support pipe can support inner telescoping tube in bottom.Bolt, bottom on locking support fixed mount when to be fixed
Portion's support tube is held tightly, and midfoot support pipe is just fixed in the support tube of bottom.In regulating bolt insertion regulation support tube, and under
One nut of end welding, top cover a packing ring, ensure that regulating bolt can fix regulation support tube, will regulation support during installation
Pipe is inserted on intermediate supports pipe, and regulating bolt is screwed into the round steel of the welding on intermediate supports pipe.Adjust and branch is welded on support tube
Pushing out ring, support ring are connected with rice crop-poking wheel axis by supporting, can so adjust the telescopic adjustment of support bar, realize winder position
Significantly regulation and fraction fine setting, also cause belt tension while such winder position adjustments.The utility model is also
Belt pulley strainer is saved, reduces about 10% manufacturing cost, while winder support bar technology difficulty is greatly reduced, letter
Change manufacturing process, reduce manufacturing cost.The utility model by setting up upper and lower box welded unit, the hinge mount of lower box weldment with
Chassis hinge connection, by the upper hinge sleeve on upper box weldment and connecting hinge carrier bar it is be hinged, by the oil cylinder fixed hinge of upper hinge
Frame is hinged with oil cylinder, and the oil cylinder other end is hinged with ceding of Taiwan thrashing cylinder.Connecting hinge carrier bar is hinged with chassis.This just constitutes a song
Handle cranking block mechanism, adjust lifting screw, it is possible to which the integral elevating for reaching the elevating mechanism of ceding of Taiwan thrashing cylinder is low without changing it
Relative to the angle of ground level., will be solid when movable because opening an elongated slot in upper box weldment clamping screw set welding position
To determine bolt to turn on, make box weldment spreading can activity, the bolt that is locked when fixing causes box body body to hold tightly,
To reach fixed purpose, lifting screw is inserted in upper box weldment from plate hole above upper box weldment and screws on two in the other end
Individual nut, ensure that regulating bolt can fix box weldment, lower box weldment is inserted on upper box weldment, regulating bolt is screwed into
In the regulating bolt pin of lower box weldment, so, the upper and lower box body that can be just allow by elastic lifting screw is mutually slided
So as to reach the purpose of lifting.Understand what the purpose of this utility model can be achieved on from the above situation.
Brief description of the drawings
Fig. 1 is traditional miniature combine harvester seed elevator structural representation；
Fig. 2 is the utility model general structure schematic diagram；
Fig. 3 is miniature combine harvester seed elevator structural representation of the present utility model；
Fig. 4 is miniature combine harvester reel paddle supporting mechanism structural representation of the present utility model；
Fig. 5 is miniature combine harvester taiwan cut off and landing mechanism structure schematic diagram of the present utility model；
Fig. 6 is lifting box structural representation of the present utility model.
Embodiment
As shown in Fig. 2,3,4,5,6, the utility model include power 10 and transmission mechanism, miniature combine harvester chassis 9,
Walking mechanism, the ceding of Taiwan 13 and corn harvester structure, threshing and seed hoisting mechanism, it is characterised in that：Outside 7 two lower pipes of grain-scraping plate
A spring 15 is respectively set up in side, and spring upper end is fixedly connected with lower pipe upper end, and lower spring end is consolidated by nut and lower pipe lower end
Fixed connection, the grain outlet of seed elevator cylinder are multiple mounting holes 16, and winder support bar 14 divides for three-section split formula support bar,
I.e. bottom support tube 17, midfoot support pipe 18, regulation support tube 19, the bottom of bottom support tube are fixed in the ceding of Taiwan, and top is solid
It is scheduled on support bar fixed mount 20, support bar fixed mount is welded in the ceding of Taiwan, and elongated hole 21, midfoot support are opened in bottom support tube top
In pipe insertion bottom support tube, the round steel in one tapped hole of midfoot support pipe upper weld, regulation support tube is inserted in centre
On support tube, and a nut is welded in lower end, top covers a packing ring, and regulating bolt is screwed into the welding on intermediate supports pipe
In round steel, adjust and weld support ring on support tube, support ring is connected by supporting with rice crop-poking wheel axis, set up one end with it is micro combined
Harvester chassis connection connecting hinge carrier bar 22, the connecting hinge carrier bar other end respectively with ceding of Taiwan thrashing cylinder assembly and lift box 12
Be hinged, lifting box structure includes box weldment 24, lower box weldment 25, lifting screw 26, fixing bolt, top panel 27,
Upper hinge sleeve 28, the fixed hinge frame 29 of oil cylinder 23, clamping screw set 30, upper box weldment are welded with upper box weldment box body
Box body clamping screw set welding position open an elongated slot 31, a lifting screw patchhole, lower box weldment are opened on top panel
Including hinge mount 32, regulating bolt pin, hinge mount is directly welded in box body, in regulating bolt pin insertion box body；Lifting
Screw rod screws on two nuts, the lower upper box weldment of box weldment insertion from above upper box weldment in plate hole insertion box body and in the other end
Interior, regulating bolt is screwed into the regulating bolt pin of lower box weldment, hinge mount and the chassis hinge connection of lower box weldment, upper box weldering
Upper hinge sleeve on part is hinged with connecting hinge carrier bar, the oil cylinder fixed hinge frame of upper hinge and oil cylinder are hinged, the oil cylinder other end
It is hinged with ceding of Taiwan thrashing cylinder and constitutes a crank rocker mechanism.
Claims (1)
1. a kind of miniature combine harvester, including power（10）And transmission mechanism, miniature combine harvester chassis（9）, vehicle with walking machine
Structure, the ceding of Taiwan（13）And corn harvester structure, threshing and seed hoisting mechanism, it is characterised in that：In grain-scraping plate（7）On the outside of two lower pipes
Respectively set up a spring（15）, spring upper end is fixedly connected with lower pipe upper end, and lower spring end is consolidated by nut and lower pipe lower end
Fixed connection, the grain outlet of seed elevator cylinder is multiple mounting holes（16）, winder support bar（14）It is divided into the support of three-section split formula
Bar, i.e. bottom support tube（17）, midfoot support pipe（18）, regulation support tube（19）, the bottom of bottom support tube is fixed on the ceding of Taiwan
On, top is fixed on support bar fixed mount（20）On, support bar fixed mount is welded in the ceding of Taiwan, and elongated hole is opened on bottom support tube top
（21）, midfoot support pipe insertion bottom support tube in, the round steel in one tapped hole of midfoot support pipe upper weld, regulation branch
Stay tube is inserted on intermediate supports pipe, and a nut is welded in lower end, and top covers a packing ring, and regulating bolt is screwed into intermediate supports
In the round steel of welding on pipe, adjust and support ring is welded on support tube, support ring is connected by supporting with rice crop-poking wheel axis, sets up one
Hold the connecting hinge carrier bar being connected with the chassis of miniature combine harvester（22）, the connecting hinge carrier bar other end respectively with ceding of Taiwan thrashing cylinder
Assembly and lifting box（12）Be hinged, lifting box structure includes box weldment（24）, lower box weldment（25）, lifting screw
（26）, fixing bolt, top panel（27）, upper hinge sleeve is welded with upper box weldment box body（28）, oil cylinder（23）It is fixed
Hinge mount（29）, clamping screw set（30）, the box body of upper box weldment opens an elongated slot in clamping screw set welding position（31）, on
A lifting screw patchhole is opened on panel, lower box weldment includes hinge mount（32）, regulating bolt pin, hinge mount directly welds
In box body, in regulating bolt pin insertion box body；Lifting screw is inserted in box body and another from plate hole above upper box weldment
Two nuts are screwed at end, and above in box weldment, regulating bolt is screwed into the regulating bolt pin of lower box weldment for lower box weldment insertion, under
The hinge mount of box weldment and chassis hinge connection, the upper hinge sleeve and connecting hinge carrier bar on upper box weldment are be hinged, upper hinge
Oil cylinder fixed hinge frame is hinged with oil cylinder, and the oil cylinder other end is hinged with ceding of Taiwan thrashing cylinder and constitutes a crank rocker mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325409.XU CN206879457U (en) | 2017-03-30 | 2017-03-30 | A kind of miniature combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720325409.XU CN206879457U (en) | 2017-03-30 | 2017-03-30 | A kind of miniature combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206879457U true CN206879457U (en) | 2018-01-16 |
Family
ID=61327309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720325409.XU Expired - Fee Related CN206879457U (en) | 2017-03-30 | 2017-03-30 | A kind of miniature combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206879457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106973621A (en) * | 2017-03-30 | 2017-07-25 | 南充富牌农机有限公司 | A kind of miniature combine harvester |
-
2017
- 2017-03-30 CN CN201720325409.XU patent/CN206879457U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106973621A (en) * | 2017-03-30 | 2017-07-25 | 南充富牌农机有限公司 | A kind of miniature combine harvester |
| CN106973621B (en) * | 2017-03-30 | 2023-08-22 | 南充富牌农机有限公司 | Miniature combine harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 |