CN209268033U - A kind of rice harvester - Google Patents
A kind of rice harvester Download PDFInfo
- Publication number
- CN209268033U CN209268033U CN201822044461.5U CN201822044461U CN209268033U CN 209268033 U CN209268033 U CN 209268033U CN 201822044461 U CN201822044461 U CN 201822044461U CN 209268033 U CN209268033 U CN 209268033U
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- rice
- rack
- pawl
- extension
- tightening
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Abstract
A kind of rice harvester provided by the utility model, including rack are provided with cutting mechanism, transport mechanism, separating mechanism, walking mechanism and power mechanism in the rack；The cutting mechanism is set to the front of the rack, the cutting mechanism includes extension fork, cambered blade and tightening pawl are provided in the extension fork, rice bar is tightened and is pushed to cambered blade by the tightening pawl and cut off rice bar in extension fork by the tightening pawl rotation setting；The walking mechanism includes the crawler belt for being set to the bottom of the frame；The power mechanism includes engine and driving member, and the crawler belt and conveyer belt are connect by the driving member with the driving engine.As shown from the above technical solution, a kind of rice harvester provided by the utility model, the crawler belt of setting can adapt to mountain topography, and the cutting mechanism of setting enables harvester to minimize, and be more applicable for small-sized plantation scene.
Description
Technical field
The utility model relates to rice harvesting technical fields, and in particular to a kind of rice harvester.
Background technique
China is one of main Rice Production state, the world, and rice is undoubtedly one of most important staple food of people.In China north
Square Electric Field At Ground In Partial Region rice harvesting has substantially carried out harvesting machinery, but in south China with other vast mountain areas, due to water
Rice field block is small, and terraced fields are more, with a varied topography to be gathered in so that not being available big machinery, and hand harvest is still mainstream.It is artificial to receive
Not only inefficiency is cut, but also due to needing constantly to bend over to carry out when harvesting, so that the back of harvest worker can generate strain,
Negative unhealthy.
There are also producers to develop rice harvester, mainly includes for cutting off the cutting mechanism of rice bar, for defeated
Send harvested rice bar transport mechanism, for by rice is laid on rice bar separating mechanism, be used to drive harvester row
The walking mechanism walked and the power mechanism being used to provide power.But existing rice harvester cutting structure is more multiple
It is miscellaneous, it is only applicable to North Plain, for mountainous region and small-sized plantation scene, does not simply fail to neatly to use and at high cost, efficiency
It is low.
Utility model content
For the defects in the prior art, the utility model provides a kind of rice harvester, is suitable for mountainous region and small-sized kind
Scene is planted, the amount of labour of grower is can reduce while improving operating efficiency.
A kind of rice harvester provided by the utility model, including rack are provided with cutting mechanism, transmission in the rack
Mechanism, separating mechanism, walking mechanism and power mechanism；
The cutting mechanism is set to the front of the rack, and the cutting mechanism includes the extension for being fixed on the rack
It pitches, cambered blade and the tightening pawl for collapsing rice, the tightening pawl rotation setting and institute is provided in the extension fork
It states in extension fork, rice bar is tightened and is pushed to cambered blade by the tightening pawl and cuts off rice bar；Due to mountain
The rice in area is mostly proper alignment plantation, so that harvesting is more convenient, and extension fork is arranged, this harvester is minimized,
It is that multiple extension forks are set in the front of rack, an extension fork can correspond to a column rice.In harvesting, the extension fork
Rice bar is drawn close under the movement of rack, is then pulled bundles of rice bar together by the tightening pawl and pushes the arc to
Shape blade finally cuts off rice bar under the clamping of cambered blade and tightening pawl.
The transport mechanism includes conveyer belt, and the rice of harvesting is transmitted to separating mechanism by the conveyer belt；Harvesting
Complete rice can carry out threshing in time, more efficient.
The walking mechanism includes the crawler belt for being set to the bottom of the frame；The crawler belt can adapt to the rugged road in mountain area
Face.
The power mechanism includes engine and driving member, and the crawler belt and conveyer belt pass through the driving member and institute
State driving engine connection.
Further, the shaft for connecting the tightening pawl is provided in the extension fork, the tail end of the tightening pawl is set
It is equipped with the rotation hole to match with the shaft, the driving for driving the tightening pawl to rotate is additionally provided in the extension fork
Device.Tightening pawl is moved back and forth tightening pawl rotation setting, the harvesting of paddy is enabled to continue to carry out.
Further, the driving device includes stepper motor, and the stepper motor passes through transmission gear and the tightening pawl
It is rotatablely connected, the tension spring for resetting the tightening pawl is additionally provided in the extension fork.It completes to current rice bar
After harvesting, the tightening pawl can reset in time under the pulling of tension spring, carry out the preparation of next plant of rice of harvesting.
Further, the inlet of the extension fork is additionally provided with the inductor for incuding rice bar, the inductor with
The stepper motor electrical connection (electrical connection includes being electrically connected and communicating to connect), the stepper motor is according to inductor
Electric signal and act.After inductor senses that rice bar enters extension fork, the tightening pawl will under the driving of stepper motor
The tightening of rice bar is cut off.
Further, the inductor is travel switch, and the contact of the travel switch is generated after the touching of rice bar to be used for
Drive the electric signal of the stepper motor.The travel switch is mechanical action formula, when the contact of rice and travel switch occurs
It can produce electric signal when contact, enable stepper motor instant action, avoid gathering in because of delayed impact.
Further, the cambered blade is fixed on the rear of the tightening pawl, and the cutting edge of the cambered blade is described in
Tighten pawl.It is that tightening pawl unilaterally moves, generates opposite relative motion with fixed cambered blade, tighten pawl and curved knife
The gap of piece is gradually reduced to cut off rice bar.
Further, the extension fork includes two gag lever posts, and two gag lever posts enclose harvesting space.Described two
The width of gag lever post is the width of rice bar, and in harvesting, the extension fork, which collapses rice bar into harvesting space, to be completed
Harvesting.
Further, the rack close to it is described extension fork position be additionally provided with for by harvested rice bar push over to
The plectrum of conveyer belt, the plectrum are rotatably dispose in the rack, and the rotation axis of the plectrum is pitched perpendicular to the extension, institute
Plectrum is stated by motor driven, is also connected with spring between the plectrum and the rack.
As shown from the above technical solution, a kind of rice harvester provided by the utility model, the crawler belt of setting can adapt to
The cutting mechanism of mountain topography, setting enables harvester to minimize, and is more applicable for small-sized plantation scene.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the side view of the utility model embodiment；
Fig. 2 is the top view of overhanging fork in the utility model embodiment；
Fig. 3 is the transmission schematic diagram that pawl is tightened in the utility model embodiment.
Appended drawing reference: rack 1, crawler belt 2, conveyer belt 3, extension fork 4, gag lever post 5, travel switch 6, tightening pawl 7, curved knife
Piece 8, stepper motor 9, transmission gear 10, tension spring 11, plectrum 12, spring 13.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this reality
The ordinary meaning understood with novel one of ordinary skill in the art.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In this application unless specifically defined or limited otherwise, fisrt feature in the second feature " on " or " down " can be with
It is that the first and second features directly contact or the first and second features pass through intermediary mediate contact.
Fig. 1 is the side view of the utility model embodiment；Fig. 2 is the top view of overhanging fork in the utility model embodiment；
Fig. 3 is the transmission schematic diagram that pawl is tightened in the utility model embodiment；As shown in Figure 1-3, the present embodiment provides a kind of rice receipts
Cutting mill, including rack 1 are provided with cutting mechanism, transport mechanism, separating mechanism, walking mechanism and engine in the rack 1
Structure；The cutting mechanism is set to the front of the rack 1, and the cutting mechanism includes the extension fork for being fixed on the rack 1
4, be provided with cambered blade 8 and the tightening pawl 7 for collapsing rice in extension fork 4, the rotation of tightening pawl 7 setting and
In the extension fork 4, rice bar is tightened and is pushed to cambered blade 8 by the tightening pawl 7 and cuts off rice bar；By
Rice in mountain area is mostly proper alignment plantation, so that harvesting is more convenient, and extension fork 4 is arranged and enables this harvester small
Type is that 2-3 extension is arranged in the front of rack 1 to pitch 4, and an extension fork 4 can correspond to a column rice.In harvesting,
The extension fork 4 draws close rice bar under the movement of rack 1, is then pulled bundles of rice bar to one by the tightening pawl 7
It rises and pushes the cambered blade 8 to, finally cut off rice bar under the clamping of cambered blade 8 and tightening pawl 7.The conveyer
Structure includes conveyer belt 3, and the rice of harvesting is transmitted to separating mechanism by the conveyer belt 3；The rice gathered in can be timely
Threshing is carried out, it is more efficient.The walking mechanism includes the crawler belt 2 for being set to 1 bottom of rack；The crawler belt 2 can fit
Answer the rough ground in mountain area.The power mechanism includes engine and driving member, and the crawler belt 2 and conveyer belt 3 pass through institute
Driving member is stated to connect with the driving engine.
The shaft for connecting the tightening pawl 7 is provided in the extension fork 4, the tail end of the tightening pawl 7 is provided with
The rotation hole to match with the shaft, the extension pitch the driving dress being additionally provided in 4 for driving the tightening pawl 7 to rotate
It sets.Tightening pawl 7 is moved back and forth the tightening rotation setting of pawl 7, the harvesting of paddy is enabled to continue to carry out.The arc
Shape blade 8 is fixed on the rear of the tightening pawl 7, and the cutting edge of the cambered blade 8 is towards the tightening pawl 7.It is tightening pawl 7
One-sided movement generates opposite relative motion with fixed cambered blade 8, and the gap for tightening pawl 7 and cambered blade 8 is gradually contracted
It is small rice bar to be cut off.
The driving device includes stepper motor 9, and the stepper motor 9 passes through transmission gear 10 and described 7 turns of tightening pawl
Dynamic connection, the extension pitch the tension spring 11 being additionally provided in 4 for resetting the tightening pawl 7.It completes to current rice bar
Harvesting after, the tightening pawl 7 can reset in time under the pulling of tension spring 11, carry out harvesting next plant of rice preparation.Institute
The inlet for stating extension fork 4 is additionally provided with inductor for incuding rice bar, and the inductor is electrically connected with the stepper motor 9
(electrical connection includes being electrically connected and communicating to connect) is connect, the stepper motor includes motor body and driver, the sense
Device is answered to be electrically connected with the driver, the stepper motor 9 is acted according to the electric signal of inductor.Water is sensed in inductor
After rice straw enters extension fork 4, the tightening pawl 7 cuts off the tightening of rice bar under the driving of stepper motor 9.
The inductor is travel switch 6, and the contact of the travel switch 6 is generated after the touching of rice bar for driving
State the electric signal of stepper motor 9.The travel switch 6 is mechanical action formula, when the contact of rice and travel switch 6 is in contact
When can produce electric signal, enable 9 instant action of stepper motor, avoid gathering in because of delayed impact.
The extension fork 4 includes two gag lever posts 5, and two gag lever posts 5 enclose harvesting space.Two limits
The width of bar 5 is the width of rice bar, and in harvesting, the extension fork 4 collapses rice bar to be completed to receive into harvesting space
It cuts.
The rack 1 is additionally provided with close to the position of the extension fork 4 for pushing over harvested rice bar to transmission
With 3 plectrum 12, the plectrum 12 is rotatably dispose in the rack 1, and the rotation axis of the plectrum 12 is perpendicular to the extension
Fork 4, the plectrum 12 are also connected with spring 13 between the plectrum 12 and the rack 1 by motor driven.The plectrum 12
It is capable of the top of inswept extension fork 4 in the rotation, so that rice bar is swept down, after completing primary sweep away, described group
Piece 12 resets under the pulling of spring 13, prepares for sweeping away next time.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type, should all cover in the claim of the utility model and the range of specification.
Claims (8)
1. a kind of rice harvester, including rack (1), cutting mechanism, transport mechanism, thresing machine are provided on the rack (1)
Structure, walking mechanism and power mechanism；It is characterized by:
The cutting mechanism is set to the front of the rack (1), and the cutting mechanism includes before being fixed on the rack (1)
It stretches fork (4), is provided with cambered blade (8) and the tightening pawl (7) for collapsing rice, the tightening in the extension fork (4)
Rice bar is tightened by the tightening pawl (7) and is pushed away to cambered blade (8) in extension fork (4) by pawl (7) rotation setting
It is dynamic in turn to cut off rice bar；
The transport mechanism includes conveyer belt (3), and the rice of harvesting is transmitted to separating mechanism by the conveyer belt (3)；
The walking mechanism includes the crawler belt (2) for being set to the rack (1) bottom；
The power mechanism includes engine and driving member, the crawler belt (2) and conveyer belt (3) by the driving member with
The driving engine connection.
2. a kind of rice harvester according to claim 1, which is characterized in that be provided with and be used in the extension fork (4)
The shaft of tightening pawl (7) is connected, the tail end of tightening pawl (7) is provided with the rotation hole to match with the shaft, institute
State the driving device being additionally provided in extension fork (4) for driving tightening pawl (7) to rotate.
3. a kind of rice harvester according to claim 2, which is characterized in that the driving device includes stepper motor
(9), the stepper motor (9) is rotatablely connected by transmission gear (10) and the tightening pawl (7), in the extension fork (4) also
It is provided with the tension spring (11) for resetting tightening pawl (7).
4. a kind of rice harvester according to claim 3, which is characterized in that the inlet of the extension fork (4) is also set
It is equipped with the inductor for incuding rice bar, the inductor is electrically connected with the stepper motor (9), the stepper motor (9)
It is acted according to the electric signal of inductor.
5. a kind of rice harvester according to claim 4, which is characterized in that the inductor is travel switch (6), institute
It states the contact of travel switch (6) and is generated electric signal for driving the stepper motor (9) after the touching of rice bar.
6. a kind of rice harvester according to claim 2, which is characterized in that the cambered blade (8) is fixed on described
Tighten the rear of pawl (7), the cutting edge of the cambered blade (8) is towards the tightening pawl (7).
7. a kind of rice harvester according to claim 1-3, which is characterized in that the extension pitches (4) and includes
Two gag lever posts (5), two gag lever posts (5) enclose harvesting space.
8. a kind of rice harvester according to claim 1, which is characterized in that the rack (1) is pitched close to the extension
(4) position is additionally provided with for pushing over harvested rice bar to the plectrum of conveyer belt (3) (12), and the plectrum (12) turns
Dynamic to be set on the rack (1), the rotation axis of the plectrum (12) pitches (4) perpendicular to the extension, and the plectrum (12) is logical
Motor driven is crossed, spring (13) are also connected between the plectrum (12) and the rack (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044461.5U CN209268033U (en) | 2018-12-06 | 2018-12-06 | A kind of rice harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822044461.5U CN209268033U (en) | 2018-12-06 | 2018-12-06 | A kind of rice harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209268033U true CN209268033U (en) | 2019-08-20 |
Family
ID=67610142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822044461.5U Expired - Fee Related CN209268033U (en) | 2018-12-06 | 2018-12-06 | A kind of rice harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209268033U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112640652A (en) * | 2021-01-16 | 2021-04-13 | 庞仁永 | Rice harvester |
-
2018
- 2018-12-06 CN CN201822044461.5U patent/CN209268033U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112640652A (en) * | 2021-01-16 | 2021-04-13 | 庞仁永 | Rice 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 |
Granted publication date: 20190820 Termination date: 20201206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |