CN204191173U - Grain header chaffcutter device grass arranging device - Google Patents
Grain header chaffcutter device grass arranging device Download PDFInfo
- Publication number
- CN204191173U CN204191173U CN201420637888.5U CN201420637888U CN204191173U CN 204191173 U CN204191173 U CN 204191173U CN 201420637888 U CN201420637888 U CN 201420637888U CN 204191173 U CN204191173 U CN 204191173U
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- chaffcutter
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- grass
- grain header
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Abstract
The utility model discloses a kind of grain header chaffcutter device grass arranging device, comprise driving mechanism, eccentric rod gear and two pieces of grass guide boards; Eccentric rod gear comprises connecting plate, eccentric pin shaft, connecting rod, link, bearing, hinged seat and pull bar, connecting plate is fixed on outside driving mechanism, eccentric pin shaft departs from chaffcutter device spindle central and is fixed on connecting plate side, connecting rod two ends respectively with eccentric pin shaft and link one end hinged, the link other end and bearing lower end hinged, the inner hinged seat with being fixed on chaffcutter device side of link is hinged, and pull bar one end is fixed on bearing upper end, in the middle part of pull bar respectively with two pieces of grass guide boards in the middle part of hinged.The utility model drives eccentric rod gear motion by driving mechanism; eccentric rod gear drives two pieces of grass guide board teeters on rear side of grain header chaffcutter device; namely change by grass guide board control straw scattering draught direction without the need to shutting down so in good time; ensure that the straw scattering draught amplitude after chopping is large; shed evenly, improving straw mulching is wide.
Description
Technical field
The utility model relates to a kind of grain header chaffcutter device, and especially a kind of Lysimachia sikokiana uniform grain header chaffcutter device, belongs to agricultural machinery technological field.
Background technology
In order to improve the availability of wheat rice straw, avoiding the fire hazard because crop straw burning brings, chaffcutter device is set on grain header usually, the stalk exported from grain header is shredded, then shedding in the middle of farmland, realize straw-returning.Existing grain header chaffcutter device is by after stalks cutting, control straw scattering draught direction by the grass guide board be fixed on rear side of chaffcutter device and carry out Lysimachia sikokiana, this structure straw scattering draught direction is single, Lysimachia sikokiana is uneven, improving straw mulching face after chopping is little, as regulated grass guide board, grain header must be made to stop operation and just can regulate, not only lose time, also greatly have impact on operating efficiency.
Utility model content
The grain header chaffcutter device grass arranging device that the purpose of this utility model is to provide that a kind of structure is simple, straw scattering draught amplitude large, sheds evenly, improving straw mulching is wide.
The utility model is achieved by the following technical programs:
A kind of grain header chaffcutter device grass arranging device, comprises driving mechanism, eccentric rod gear and two pieces of grass guide boards, driving mechanism is arranged on harvester threshing frame side, eccentric rod gear is arranged on chaffcutter device side, eccentric rod gear comprises connecting plate, eccentric pin shaft, connecting rod, link, bearing, hinged seat and pull bar, connecting plate is sleeved in the rotating shaft of chaffcutter device, be fixed on outside driving mechanism, eccentric pin shaft departs from chaffcutter device spindle central and is vertically fixed on connecting plate side, connecting rod two ends respectively with eccentric pin shaft and link one end hinged, the link other end and bearing lower end hinged, the inner hinged seat with being fixed on chaffcutter device side of link is hinged, on the upside of the horizontal two pieces of grass guide boards being arranged side by side of pull bar, pull bar one end is fixed on bearing upper end, in the middle part of pull bar respectively with two pieces of grass guide boards in the middle part of hinged, two pieces of grass guide board the inners respectively with chaffcutter device on rear side of hinged.
The purpose of this utility model can also be realized further by following technical measures.
Aforesaid grain header chaffcutter device grass arranging device, wherein said driving mechanism comprises driving duplicate sprocket, middle duplicate sprocket, driven sprocket and two regulating wheels, duplicate sprocket is driven to be fixed on vibrating screen of harvester power transmission shaft, middle duplicate sprocket is supported on the wheel shaft of harvester threshing frame one middle side part, driven sprocket is supported in the rotating shaft of chaffcutter device, two regulating wheels lay respectively at and drive duplicate sprocket side and middle duplicate sprocket side, and be supported on harvester threshing frame side by regulating wheel supporting mechanism, drive duplicate sprocket, middle duplicate sprocket, driven sprocket and two regulating wheels are connected by chain.
Aforesaid grain header chaffcutter device grass arranging device; wherein said regulating wheel supporting mechanism comprises supporting seat and back shaft; supporting seat is fixed in harvester threshing frame, and back shaft the inner is fixed on supporting seat by securing member, and regulating wheel is supported on back shaft outer end.
Aforesaid grain header chaffcutter device grass arranging device, wherein said connecting plate is fixed on outside driven sprocket wheel hub.
Aforesaid grain header chaffcutter device grass arranging device, wherein the frame that connects of the company of stating is sector structure.
Aforesaid grain header chaffcutter device grass arranging device, wherein said bearing is L shape structure.
The utility model structure is simple; time saving and energy saving; operating efficiency is high; drive eccentric rod gear motion by driving mechanism, eccentric rod gear drives two pieces of grass guide board teeters on rear side of grain header chaffcutter device, and grass guide board hunting frequency is even; namely change by grass guide board control straw scattering draught direction without the need to shutting down so in good time; ensure that the straw scattering draught amplitude after chopping is large, shed evenly, improving straw mulching is wide.
Advantage and disadvantage of the present utility model, by for illustration and explanation for the non-limitative illustration passing through preferred embodiment below, these embodiments, only provide as an example with reference to accompanying drawing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model comprises driving mechanism 1, eccentric rod gear 2 and two pieces of grass guide boards 3, driving mechanism 1 is arranged on harvester threshing frame 4 side, comprise and drive duplicate sprocket 11, middle duplicate sprocket 12, driven sprocket 13 and two regulating wheels 14, duplicate sprocket 11 is driven to be fixed on vibrating screen of harvester power transmission shaft 5, middle duplicate sprocket 12 by bearings on the wheel shaft 6 of harvester threshing frame 4 one middle side part, driven sprocket 13 is supported in chaffcutter device rotating shaft 8 by bearing 7, two regulating wheels 14 lay respectively at and drive duplicate sprocket 11 side and middle duplicate sprocket 12 side, and be supported on harvester threshing frame 4 side by regulating wheel supporting mechanism 9 interval.Drive the hinge wheel 121 of minor sprocket 111, regulating wheel 15 of duplicate sprocket 11 and middle duplicate sprocket 12 to be connected by a chain, the minor sprocket 122 of middle duplicate sprocket 12, another regulating wheel 15 and driven sprocket 13 are connected by another root chain.Regulating wheel supporting mechanism 9 comprises supporting seat 91 and back shaft 92, and supporting seat 91 is weldingly fixed in harvester threshing frame 4, and back shaft 92 the inner is fixed on supporting seat 91 by securing member, and regulating wheel 15 is supported on back shaft 92 outer end.
Eccentric rod gear 2 is arranged on chaffcutter device 10 side, comprise connecting plate 21, eccentric pin shaft 22, connecting rod 23, fan-shaped link 24, L shape bearing 25, hinged seat 26 and pull bar 27, connecting plate 21 is sleeved in chaffcutter device rotating shaft 8, be weldingly fixed on outside driven sprocket 13 wheel hub, the central vertical that eccentric pin shaft 22 departs from chaffcutter device rotating shaft 8 is weldingly fixed on connecting plate 21 side, connecting rod 23 left end by bearing and eccentric pin shaft 22 hinged, its right-hand member and fan-shaped link 24 one end hinged, fan-shaped link 24 other end and L shape bearing 25 lower end hinged, fan-shaped link 24 the inner is hinged with the hinged seat 26 being fixed on chaffcutter device 10 side by jointed shaft 28, on the upside of the horizontal two pieces of grass guide boards 3 being arranged side by side of pull bar 27, pull bar 27 one end is fixed on L shape bearing 25 upper end by securing member, in the middle part of pull bar 27 by bearing pin respectively with two pieces of grass guide boards 3 in the middle part of hinged, two pieces of grass guide board 3 the inners respectively with chaffcutter device 10 on rear side of hinged.
As shown in Figure 2, vibratory sieve power transmission shaft 5 drives and drives duplicate sprocket 11 to rotate, duplicate sprocket 11 is driven to drive driven sprocket 13 to rotate by middle duplicate sprocket 12, the connecting plate 21 being fixed on driven sprocket 13 side also rotates thereupon, under the drive of eccentric pin shaft 22, connecting rod 23 does straight reciprocating motion, connecting rod 23 drives fan-shaped link 24 around jointed shaft 28 along direction as shown reciprocating rotation, fan-shaped link 24 drives two pieces of grass guide boards 3 along direction as shown reciprocally swinging by pull bar 27, thus is evenly shed in farmland by the stalk of chopping.
In addition to the implementation, the utility model can also have other embodiments, and all employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop in the protection domain of the utility model requirement.
Claims (6)
1. a grain header chaffcutter device grass arranging device, is characterized in that: comprise driving mechanism, eccentric rod gear and two pieces of grass guide boards, driving mechanism is arranged on harvester threshing frame side, eccentric rod gear is arranged on chaffcutter device side, eccentric rod gear comprises connecting plate, eccentric pin shaft, connecting rod, link, bearing, hinged seat and pull bar, connecting plate is sleeved in the rotating shaft of chaffcutter device, be fixed on outside driving mechanism, eccentric pin shaft departs from chaffcutter device spindle central and is vertically fixed on connecting plate side, connecting rod two ends respectively with eccentric pin shaft and link one end hinged, the link other end and bearing lower end hinged, the inner hinged seat with being fixed on chaffcutter device side of link is hinged, on the upside of the horizontal two pieces of grass guide boards being arranged side by side of pull bar, pull bar one end is fixed on bearing upper end, in the middle part of pull bar respectively with two pieces of grass guide boards in the middle part of hinged, two pieces of grass guide board the inners respectively with chaffcutter device on rear side of hinged.
2. grain header chaffcutter device grass arranging device as claimed in claim 1, it is characterized in that: described driving mechanism comprises driving duplicate sprocket, middle duplicate sprocket, driven sprocket and two regulating wheels, duplicate sprocket is driven to be fixed on vibrating screen of harvester power transmission shaft, middle duplicate sprocket is supported on the wheel shaft of harvester threshing frame one middle side part, driven sprocket is supported in the rotating shaft of chaffcutter device, two regulating wheels lay respectively at and drive duplicate sprocket side and middle duplicate sprocket side, and be supported on harvester threshing frame side by regulating wheel supporting mechanism, drive duplicate sprocket, middle duplicate sprocket, driven sprocket and two regulating wheels are connected by chain.
3. grain header chaffcutter device grass arranging device as claimed in claim 2; it is characterized in that: described regulating wheel supporting mechanism comprises supporting seat and back shaft; supporting seat is fixed in harvester threshing frame, and back shaft the inner is fixed on supporting seat by securing member, and regulating wheel is supported on back shaft outer end.
4. grain header chaffcutter device grass arranging device as claimed in claim 2, is characterized in that: described connecting plate is fixed on outside driven sprocket wheel hub.
5. grain header chaffcutter device grass arranging device as claimed in claim 1, is characterized in that: described link is sector structure.
6. grain header chaffcutter device grass arranging device as claimed in claim 1, is characterized in that: described bearing is L shape structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637888.5U CN204191173U (en) | 2014-10-31 | 2014-10-31 | Grain header chaffcutter device grass arranging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420637888.5U CN204191173U (en) | 2014-10-31 | 2014-10-31 | Grain header chaffcutter device grass arranging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204191173U true CN204191173U (en) | 2015-03-11 |
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ID=52649199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420637888.5U Active CN204191173U (en) | 2014-10-31 | 2014-10-31 | Grain header chaffcutter device grass arranging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204191173U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104686088A (en) * | 2015-04-02 | 2015-06-10 | 江苏省农业机械技术推广站 | Grain recovery device of straw harvesting, chopping and returning machine |
| CN105532175A (en) * | 2016-01-13 | 2016-05-04 | 山东省农业机械科学研究院 | Grass discharging anti-blocking device for harvester and working method thereof |
| CN109757195A (en) * | 2019-03-05 | 2019-05-17 | 江苏沃得农业机械有限公司 | Transverse-axis-flow combine harvester throws careless device |
| CN115380702A (en) * | 2022-10-28 | 2022-11-25 | 潍柴雷沃智慧农业科技股份有限公司 | Chopper mounting structure and harvester |
-
2014
- 2014-10-31 CN CN201420637888.5U patent/CN204191173U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104686088A (en) * | 2015-04-02 | 2015-06-10 | 江苏省农业机械技术推广站 | Grain recovery device of straw harvesting, chopping and returning machine |
| CN105532175A (en) * | 2016-01-13 | 2016-05-04 | 山东省农业机械科学研究院 | Grass discharging anti-blocking device for harvester and working method thereof |
| CN105532175B (en) * | 2016-01-13 | 2018-01-02 | 山东省农业机械科学研究院 | Harvester Lysimachia sikokiana anti-block apparatus and its method of work |
| CN109757195A (en) * | 2019-03-05 | 2019-05-17 | 江苏沃得农业机械有限公司 | Transverse-axis-flow combine harvester throws careless device |
| CN115380702A (en) * | 2022-10-28 | 2022-11-25 | 潍柴雷沃智慧农业科技股份有限公司 | Chopper mounting structure and harvester |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 212311 Zhenjiang city of Jiangsu province Danyang City Picheng fuwode Industrial Park Patentee after: Jiangsu wode Agricultural Machinery Co., Ltd Address before: 212311 Zhenjiang city of Jiangsu province Danyang City Picheng fuwode Industrial Park Patentee before: JIANGSU WORLD AGRICULTURAL MACHINERY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |