CN208353991U - A kind of eccentric turnover type harvester reel - Google Patents
A kind of eccentric turnover type harvester reel Download PDFInfo
- Publication number
- CN208353991U CN208353991U CN201820939930.7U CN201820939930U CN208353991U CN 208353991 U CN208353991 U CN 208353991U CN 201820939930 U CN201820939930 U CN 201820939930U CN 208353991 U CN208353991 U CN 208353991U
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- CN
- China
- Prior art keywords
- elastic claw
- connecting rod
- annulus
- support shaft
- shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 230000007306 turnover Effects 0.000 title claims description 10
- 210000000078 claw Anatomy 0.000 claims description 60
- 241000209094 Oryza Species 0.000 claims description 21
- 235000007164 Oryza sativa Nutrition 0.000 claims description 21
- 235000009566 rice Nutrition 0.000 claims description 21
- 235000013339 cereals Nutrition 0.000 claims description 16
- 230000033001 locomotion Effects 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 5
- 244000025254 Cannabis sativa Species 0.000 abstract 1
- 239000010902 straw Substances 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
本实用新型涉及一种偏心翻转式收割机拨禾轮，包括机架、辐板、圆环以及安装在机架上并通过动力源驱动旋转的拨禾轮轴，所述辐板固接在拨禾轮轴的端部；所述机架上设有与拨禾轮轴相互平行且不同轴的支撑轴，所述圆环安装在支撑轴上并与辐板相对应；所述辐板的周向上间隔安装有可转动的弹齿轴，所述弹齿轴上固接有若干弹齿；所述弹齿轴上固接有与弹齿轴垂直的第一连杆，所述第一连杆远离弹齿轴的一端与第二连杆的一端铰接，所述第二连杆的另一端与圆环铰接；所述圆环在第一连杆、第二连杆的带动下，绕支撑轴旋转，当所述拨禾轮轴带动辐板旋转一周时，所述圆环也绕支撑轴旋转一周。本实用新型结构简单、可靠性高且能有效减少秸秆缠绕和挂禾现象。
The utility model relates to an eccentric overturned harvester reel, comprising a frame, a web, a ring and a reel shaft which is mounted on the frame and driven and rotated by a power source, the web is fixed on the reel the end of the wheel shaft; the frame is provided with a support shaft that is parallel to the reel shaft and not coaxial, and the ring is mounted on the support shaft and corresponds to the web; the web is spaced apart in the circumferential direction A rotatable spring tooth shaft is installed, and a number of spring teeth are fixed on the spring tooth shaft; a first connecting rod perpendicular to the spring tooth shaft is fixed on the spring tooth shaft, and the first connecting rod is far away from the spring tooth shaft. One end of the gear shaft is hinged with one end of the second connecting rod, and the other end of the second connecting rod is hinged with the ring; the ring is driven by the first connecting rod and the second connecting rod to rotate around the support shaft, When the reel shaft drives the web to rotate once, the ring also rotates once around the support shaft. The utility model has the advantages of simple structure and high reliability, and can effectively reduce the phenomenon of straw winding and hanging grass.
Description
Technical field
The utility model relates to a kind of eccentric turnover type harvester reels, belong to agricultural machinery technological field.
Background technique
Winder is an important component on harvester and combine harvester and cutter-rower, usually horizontal in combining
The front end of machine or cutter-rower, effect are that crop stem to be cut is guided to the direction of cutter, to be guided laid crop
Righting in the process；Stalk is helped in cutting and the stalk cut off is pushed to conveying device, prevents the stalk cut on cutter
It accumulates and causes stifled knife.
Currently, the winder of most of combine harvesters and cutter-rower mostly uses centering type winder on the market, bias is dialled
Although standing grain wheel is conducive to prop up laid crop and reduces the strike to grain ear, but since the elastic claw of winder is complete during the motion
Journey is downward, and the crop more to tall and big plant and branch easily bypasses extension standing grain, influences the operating efficiency of combine harvester and cutter-rower.
A kind of Skidway type turnover winder of the U.S. Patent Publication of Publication No. US20030061794A1, the winder
The overturning of standing grain return section rice-pulling tooth is being dialled, stalk winding can be reduced and is hanging standing grain phenomenon.But the winder mechanism uses irregular slideway
And multi-connecting-rod mechanism, multi-connecting-rod mechanism one end and group standing grain elastic claw are hinged, and one end is slided in irregular slideway, integrally there is mechanism
Complicated, the defects of slideway is easy to wear, and the slideway after wearing easily makes multi-connecting-rod mechanism generate accidentally motion state.
Summary of the invention
The purpose of this utility model is that: propose a kind of simple structure, high reliablity and can effectively reduce stalk winding and
Hang the winder of standing grain phenomenon.
In order to solve the above-mentioned technical problem, technical solution proposed by the present invention is: a kind of eccentric turnover type harvester group standing grain
Wheel, including rack, disc, annulus and the rice crop-poking wheel axis for being mounted on the rack and being rotated by power source drive, the disc
It is fixed in the end of rice crop-poking wheel axis；The rack is equipped with and is parallel to each other with rice crop-poking wheel axis and out-of-alignment support shaft, the circle
Ring is mounted in support shaft and corresponding with disc；The circumferentially-spaced of the disc is equipped with rotatable elastic claw axis, described
Several elastic claws are connected on elastic claw axis；The first connecting rod vertical with elastic claw axis, the first connecting rod are connected on the elastic claw axis
One end of one end and second connecting rod far from elastic claw axis is hinged, and the other end and annulus of the second connecting rod are hinged；The annulus
First connecting rod, second connecting rod drive under rotate around support shaft, it is described when the rice crop-poking wheel axis drives disc to rotate a circle
Annulus also rotates a circle around support shaft；During the work time, described using the hinge joint of the annulus and second connecting rod as reference point
The motion profile of reference point is thrown section before suddenly being returned by sequentially connected group of standing grain section, elastic claw overturning section, elastic claw and is formed；When the reference point
Positioned at when dialling standing grain section, the elastic claw is stretched down；When the reference point is located at elastic claw overturning section, the elastic claw is to rice crop-poking wheel axis
Direction overturning recycling；When the reference point, which is located at, throws section before elastic claw suddenly returns, the elastic claw is quickly turned over to winder direction of advance
Turn.
Preferably, the elastic claw is arc-shaped.
The utility model provides a kind of eccentric turnover type harvester reel, wherein disc, annulus, first connecting rod,
Two connecting rods and elastic claw axis collectively form a link mechanism, by the rotation of annulus make annulus, first connecting rod hinge joint with
The distance between disc rotation center changes, and elastic claw axis is driven to rotate, to realize that the elastic claw of winder is transported at one
Dynamic cycle memory throws movement with quickly preceding in elastic claw overturning, i.e., elastic claw overturns and packs up after propping up laid crop, avoids winding
The stalk of crop, the work stretched out after throwing before then elastic claw is quick for support laid crop next time are ready, therefore, this reality
With New Energy effectively reduce winder to the winding of the stalk of the tall and big more crop of plant branch such as rape, hang standing grain problem.
Compared with prior art, the utility model synchronizes eccentric turn with disc under support shaft support by regular annulus
It is dynamic, it drives the first connecting rod being respectively articulated with annulus, second connecting rod to move, realizes that elastic claw elastic claw within a period of motion exists
Overturning and quickly preceding throwing movement.Because the processing and manufacturing of regular annulus is simple, and is not easy to break down in use,
Reliability is higher.
The further improvement of above-mentioned technical proposal is: the support shaft is removable to be fixed on the rack, and the rack is equipped with more
A installation position for being used to install support shaft.The position that annulus can be thus adjusted by adjusting the position of support shaft, that is, adjust
Eccentric distance between whole support shaft and rice crop-poking wheel axis is also equivalent to be to have adjusted disc, annulus, first connecting rod, the second company
Bar and elastic claw axis combine the structure for the four-bar mechanism to be formed, so as to easily adjust the motion profile of elastic claw, with suitable
Answer the operation of Different Crop.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the schematic side view of Fig. 1.
Appended drawing reference: 1- elastic claw, 2- elastic claw axis, 3- first connecting rod, 4- second connecting rod, 5- annulus, 6- support base, 7- belt
Wheel, the right fixing sleeve of 8-, 9- rice crop-poking wheel axis, 10- disc, the left fixing sleeve of 11-.
Specific embodiment
Embodiment one
As depicted in figs. 1 and 2, the eccentric turnover type harvester reel of the present embodiment, including rack (not shown),
Disc 10, annulus 5 and the rice crop-poking wheel axis 9 for being mounted on the rack and being rotated by power source drive, the disc 10 are fixed in
The end of rice crop-poking wheel axis 9；The rack is equipped with and is parallel to each other with rice crop-poking wheel axis 9 and out-of-alignment support shaft 6, the annulus 5
It is mounted in support shaft 5 and corresponding with disc 10.Wherein, the preferred arc elastic claw of elastic claw 1.
Disc 10 is two pieces in the present embodiment, is separately fixed at the both ends of rice crop-poking wheel axis 9, correspondingly, annulus 5 also has two
It is a, it is corresponded with disc 10.As shown in Figure 1, rack is equipped with left fixing sleeve 11 and right fixing sleeve 8, left fixing sleeve 11, the right side are solid
Surely set 8 is respectively used to fix two support shafts 6, and two annulus 5 are respectively sleeved in two support shafts 6.
The circumferentially-spaced of the disc 10 is equipped with rotatable elastic claw axis 2, is connected with several bullets on the elastic claw axis 2
Tooth 1；The elastic claw axis 2 is connected with the first connecting rod 3 vertical with elastic claw axis 2 close to the end of disc 10, and the first connecting rod 3 is remote
One end from elastic claw axis 2 and one end of second connecting rod 4 are hinged, and the other end and annulus 5 of the second connecting rod 4 are hinged.Described group
Standing grain wheel shaft 9 is driven by transmission mechanism (this example uses the tape handler that form of belt pulley 7 and motor output shaft), and annulus 10 is the
One connecting rod 3, second connecting rod 4 involving under around support shaft 6 rotate, when the rice crop-poking wheel axis 9 drive disc 10 rotate a circle when, institute
Annulus 5 is stated also to rotate a circle around support shaft 6.
During the work time, using the hinge joint of the annulus 5 and second connecting rod 4 as reference point, the movement of the reference point
Section is thrown before suddenly being returned by sequentially connected group of standing grain section, elastic claw overturning section, elastic claw and is formed in track；Standing grain section is dialled when the reference point is located at
When, the elastic claw 1 stretches down；When the reference point is located at elastic claw overturning section, the elastic claw 1 is turned over to 9 direction of rice crop-poking wheel axis
Go back to receipts；When the reference point, which is located at, throws section before elastic claw suddenly returns, the elastic claw 1 is quickly overturn to winder direction of advance.
In order to better ensure that being able to achieve elastic claw axis 2 is circular motion, stuck, the center line of the elastic claw axis to the is prevented
The distance between one connecting rod, hinge joint of second connecting rod are greater than the distance between support shaft and rice crop-poking wheel axis, i.e., as shown in Fig. 2, o
For the rotation center (i.e. the center of rice crop-poking wheel axis) of disc, o1 is the rotation center of annulus, the center of annulus and the rotation of disc
Center decentraction, the distance of midpoint o to point o1 are the eccentric distance e of annulus, and one end of first connecting rod and elastic claw are affixed, another
End is hinged (hinge joint P) with second connecting rod, and enabling the distance between point O1 to point P is L, then requires L >=e.
In order to adapt to the operation of Different Crop (such as rape, wheat), the present embodiment can also make following improve: the branch
Axis 6 is removable is fixed on the rack for support, and the rack is equipped with multiple for installing the installation positions of support shaft 6.Can thus it pass through
The position of support shaft is adjusted to adjust the track of annulus, i.e. position of the center o1 of adjusting annulus with respect to the center o of rice crop-poking wheel axis,
So as to easily adjust the motion profile of elastic claw.At this point, transmission mechanism is best with tape handler.
The specific technical solution that the utility model is not limited to the above embodiment, in addition to the implementation, the utility model
There can also be other embodiments.All technical solutions formed using equivalent substitution or equivalent transformation, all fall within the utility model
It is required that protection scope.
Claims (3)
1. a kind of eccentric turnover type harvester reel, it is characterised in that: including rack, disc, annulus and be mounted on rack
Rice crop-poking wheel axis that is upper and being rotated by power source drive, the disc are fixed in the end of rice crop-poking wheel axis；The rack is equipped with
It is parallel to each other with rice crop-poking wheel axis and out-of-alignment support shaft, the annulus is mounted in support shaft and corresponding with disc；
The circumferentially-spaced of the disc is equipped with rotatable elastic claw axis, is connected with several elastic claws on the elastic claw axis；It is described
The first connecting rod vertical with elastic claw axis is connected on elastic claw axis, the first connecting rod one end and second connecting rod far from elastic claw axis
One end is hinged, and the other end and annulus of the second connecting rod are hinged；
The annulus first connecting rod, second connecting rod drive under rotate around support shaft, when the rice crop-poking wheel axis drives disc rotation
When circling, the annulus also rotates a circle around support shaft；
During the work time, using the hinge joint of the annulus and second connecting rod as reference point, the motion profile of the reference point by
Sequentially connected group of standing grain section, elastic claw overturning section, elastic claw throw section composition before suddenly returning；It is described when the reference point, which is located at, dials standing grain section
Elastic claw stretches down；When the reference point is located at elastic claw overturning section, the elastic claw overturns to rice crop-poking wheel axis direction and recycles；Work as institute
When stating throwing section before reference point is located at elastic claw anxious time, the elastic claw is quickly overturn to winder direction of advance.
2. eccentric turnover type harvester reel according to claim 1, it is characterised in that: the elastic claw is arc-shaped.
3. eccentric turnover type harvester reel according to claim 1, it is characterised in that: the removable fixation of support shaft
On the rack, the rack is equipped with multiple for installing the installation position of support shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939930.7U CN208353991U (en) | 2018-06-19 | 2018-06-19 | A kind of eccentric turnover type harvester reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820939930.7U CN208353991U (en) | 2018-06-19 | 2018-06-19 | A kind of eccentric turnover type harvester reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208353991U true CN208353991U (en) | 2019-01-11 |
Family
ID=64929429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820939930.7U Withdrawn - After Issue CN208353991U (en) | 2018-06-19 | 2018-06-19 | A kind of eccentric turnover type harvester reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208353991U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108738712A (en) * | 2018-06-19 | 2018-11-06 | 农业部南京农业机械化研究所 | A kind of eccentric turnover type harvester reel |
-
2018
- 2018-06-19 CN CN201820939930.7U patent/CN208353991U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108738712A (en) * | 2018-06-19 | 2018-11-06 | 农业部南京农业机械化研究所 | A kind of eccentric turnover type harvester reel |
| CN108738712B (en) * | 2018-06-19 | 2023-12-19 | 农业部南京农业机械化研究所 | Reel of eccentric turnover harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20231219 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190111 Effective date of abandoning: 20231219 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |