CN109220173B - Self-quality-adjusting type gap bridge of corn kernel harvester - Google Patents
Self-quality-adjusting type gap bridge of corn kernel harvester Download PDFInfo
- Publication number
- CN109220173B CN109220173B CN201811441110.6A CN201811441110A CN109220173B CN 109220173 B CN109220173 B CN 109220173B CN 201811441110 A CN201811441110 A CN 201811441110A CN 109220173 B CN109220173 B CN 109220173B
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- China
- Prior art keywords
- plate
- tempering
- self
- driven roll
- chain
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- 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.)
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Links
- 240000008042 Zea mays Species 0.000 title claims abstract description 43
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 43
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 43
- 235000005822 corn Nutrition 0.000 title claims abstract description 43
- 238000005496 tempering Methods 0.000 claims abstract description 45
- 239000000463 material Substances 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000003756 stirring Methods 0.000 claims abstract description 17
- 210000005069 ears Anatomy 0.000 claims abstract description 16
- 229910003460 diamond Inorganic materials 0.000 claims description 2
- 239000010432 diamond Substances 0.000 claims description 2
- 238000003306 harvesting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
A self-quality-adjusting corn kernel harvester bridge comprises a box body, a chain plate type conveying mechanism, a transmission mechanism and a self-quality-adjusting mechanism; the chain plate type conveying mechanism comprises a tempering transverse plate (5), a stirring plate (7) and a material conveying plate chain (12); the transmission mechanism comprises a driving transmission part and a driven transmission part, wherein the driving transmission part comprises a power input chain wheel (1) and a power input shaft (11); the driven transmission part comprises a driven roll shaft (16) and a driven roll (8); the self-quality adjusting mechanism comprises a self-adjusting spring (3) and a spring adjusting rod (4) which are respectively arranged at two ends of a driven roll shaft (16), when corn ears are too much, the driven roll (8) can be lifted upwards, smooth passing of materials is ensured, and then the driven roll is reset under the action of the spring. The bridge can smoothly finish properly tempering corn ears while conveying the corn ears, and has the advantages of simple structure, stable work, high economical practicability and the like.
Description
Technical Field
The invention relates to a bridge crossing of a corn kernel harvester, in particular to a bridge crossing of a self-quality-adjusting corn kernel harvester, belonging to the field of agricultural machinery.
Background
Corn is an important grain crop in China, and in recent years, although the corn planting area in a sickle area is reduced, the corn planting area is still quite large. In order to reduce the burden of farmers and improve the mechanized level of corn harvesting, direct corn kernel harvesting is an important implementation way, and the corn kernel has higher water content during corn harvesting in China, so that the breaking rate is higher during direct corn harvesting.
Disclosure of Invention
Aiming at the problems, the invention aims to solve the problem of high breakage rate of corn kernels when the corn kernels are directly used, and provides a bridge of a corn harvester, which has a compact and reasonable structure, works stably and reliably, and can smoothly finish corn cluster conveying and simultaneously carry out tempering treatment on clusters.
The invention relates to a self-quality-adjusting corn kernel harvester bridge, which comprises a box body, a chain plate type conveying mechanism, a transmission mechanism and a self-quality-adjusting mechanism.
The box body comprises a side plate (2), a bottom plate (6) and an upper plate (9), and wraps the whole chain plate type conveying mechanism and the transmission mechanism.
The chain plate type conveying mechanism comprises a tempering transverse plate (5), a stirring plate (7) and a material conveying plate chain (12), and the tempering transverse plate (5) and the stirring plate (7) are respectively connected with the material conveying plate chain (12) through bolts.
The transmission mechanism comprises a driving transmission part and a driven transmission part, the driving transmission part mainly comprises a power input sprocket (1), a power input shaft (11) and an input sprocket bearing (13), the material conveying plate drives a sprocket (14), and the power input sprocket (1) is fixed with one end of the power input shaft (11); the power input chain wheel (1) is used for conveying power to the whole bridge, the power input shaft (11) is connected with the side plate (2) through an input chain wheel bearing (13), and the material conveying plate chain wheel (14) is fixed on the power input shaft (11); the driven transmission component comprises a driven roll shaft (16) and a driven roll (8), the driven roll shaft (16) is connected to the side plate (2), the driven roll shaft (16) is connected with the driven roll (8) through a bearing, and a driven sprocket of the material conveying plate is arranged on the driven roll (8); the material conveying plate chain (12) is connected between the material conveying plate driving sprocket (14) and the material conveying plate driven sprocket.
The self-quality adjusting mechanism comprises self-adjusting springs (3) and spring adjusting rods (4) which are respectively arranged at two ends of the driven roll shaft (16), the self-adjusting springs (3) penetrate through the spring adjusting rods (4), the spring adjusting rods (4) penetrate through the driven roll shaft (16), when corn ears are too much, the driven roll (8) can be lifted upwards, smooth passing of materials is guaranteed, and then the materials are reset under the action of the springs.
Under specific conditions, the tempering transverse plate (5) and the stirring plate (7) are arranged at intervals, wherein the tempering transverse plate (5) is provided with splayed tempering inclined blocks, and the stirring plate (7) is provided with a zigzag outer edge.
Preferably, a power distribution pulley (10) is provided at the other end of the power input shaft (11).
Preferably, the rear part of the bottom plate (6) is connected with a bottom plate tempering plate (15), and the surface of the bottom plate tempering plate (15) is provided with tempering ribs.
The invention designs a self-quality-adjusting type corn kernel harvester bridge, which can adjust corn ears before the corn ears enter a threshing cylinder from a header, so that the binding force between kernels and corn cobs is reduced, the separation of kernels from a mandrel is easier to realize, and the problem of high breakage rate in the direct harvesting process of kernels is solved.
Compared with the prior art, the invention has the following advantages:
(1) The invention relates to a bridge of a corn kernel harvester capable of self-tempering, which can smoothly finish the conveying operation of corn ears and simultaneously roll tempering the corn ears.
(2) The driven end is provided with the self-adjusting spring, so that the accumulation of the clusters can be effectively avoided, and the self-adjusting spring is suitable for the clusters to float up and down.
(3) The quenched and tempered cross bars are connected with the chains through bolts, so that the quenched and tempered cross bars with different forms and materials can be conveniently replaced, and harvesting operations on other crops such as wheat can be realized.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic overall front view of the present invention.
Fig. 3 is a schematic diagram of the overall side view structure of the present invention.
Fig. 4 is a schematic structural view of the link plate type conveying mechanism of the present invention.
Fig. 5 is a schematic overall sectional structure of the present invention.
Fig. 6 is an overall top view of the present invention.
In the figure: 1. the automatic adjusting device comprises a power input sprocket 2, a side plate 3, an automatic adjusting spring 4, a spring adjusting rod 5, a tempering transverse plate 6, a bottom plate 7, a stirring plate 8, a driven roller 9, an upper plate 10, a power distribution belt pulley 11, a power input shaft 12, a material conveying plate chain 13, an input sprocket bearing 14, a material conveying plate driving sprocket 15, a bottom plate tempering plate 16 and a driven roller shaft.
Detailed Description
The invention will now be described in detail with reference to the accompanying drawings by means of specific embodiments.
Referring to fig. 1, the bridge of the self-tempering corn kernel harvester mainly comprises a box body, a chain plate type conveying mechanism, a transmission mechanism and a self-quality adjusting mechanism. The side plates 2, the bottom plate 6 and the upper plate 9 are welded together to form a whole box body, wrap the whole chain plate type conveying mechanism and the transmission mechanism, and leave corresponding hole sites to connect the chain plate type conveying mechanism and the transmission mechanism with the frame and the cutting table into a whole.
Referring specifically to fig. 5, the transmission mechanism comprises a driving transmission part and a driven transmission part, wherein the driving transmission part mainly comprises a power input sprocket 1, a power input shaft 11, an input sprocket bearing 13 and a material conveying plate driving sprocket 14. The power input chain wheel 1 is fixed with one end of a power input shaft 11 through a flat key; the power input chain wheel 1 transmits power to the whole bridge, the power input shaft 11 passes through a conveying chain wheel bearing 13 fixed on the box body, and the material conveying plate driving chain wheel 14 is fixed on the power input shaft 11 through a flat key; the driven transmission part comprises a driven roll shaft 16 and a driven roll 8, the driven roll shaft 16 is connected to the side plate 2, the driven roll shaft 16 is connected with the driven roll 8 through a bearing, and a material conveying plate driven sprocket corresponding to the material conveying plate driving sprocket 14 is arranged on the driven roll 8. In addition, a power distribution pulley 10 is provided at the other end of the power input shaft 11, and the power distribution pulley 10 can drive other components to operate.
Referring specifically to fig. 4, the chain plate type conveying mechanism comprises a tempering transverse plate 5, a stirring plate 7 and a material conveying plate chain 12, wherein the tempering transverse plate 5 and the stirring plate 7 are respectively connected with the material conveying plate chain 12 through bolts, and the material conveying plate chain 12 is connected between a material conveying plate driving sprocket 14 and a material conveying plate driven sprocket. The tempering transverse plate 5 and the stirring plate 7 are arranged at intervals, wherein the tempering transverse plate 5 is provided with splayed tempering inclined blocks, so that the materials are easy to compress and convey; the stirring plate 7 is provided with a zigzag outer edge, so that the material can be hung and conveyed backwards. The tempering transverse plate 5 and the stirring plate 7 are key components, so that corn ears are tempered while being conveyed. The tempering transverse plate 5 and the stirring plate 7 are fixed on the material conveying plate chain 12 through bolts, so that different materials and lengths can be conveniently replaced, and the requirements of being applicable to conveying different crops are met.
Referring to fig. 5 and 6, the rear part of the bottom plate 6 is connected with a bottom plate tempering plate 15, and the surface of the bottom plate tempering plate 15 is provided with tempering ribs which are distributed in a diamond shape, so that the tempering ribs are matched with splayed tempering inclined blocks arranged on the tempering transverse plate 5, and the material is easy to compress and convey.
Referring specifically to fig. 2 and 3, the self-quality adjusting mechanism includes self-adjusting springs 3 and spring adjusting rods 4 symmetrically disposed at both ends of the driven roller shaft 16, the self-adjusting springs 3 passing through the spring adjusting rods 4, and the spring adjusting rods 4 passing through the driven roller shaft 16. The side plate 2 is provided with a window for the driven roll shaft 16 to move up and down and finely adjust back and forth, and the side plate 2 is also provided with a limit groove for the spring adjusting rod 4.
The specific working process of the bridge crossing of the self-tempering corn kernel harvester is as follows: the power input shaft 11 drives the material conveying plate chain 12 to move, drives the tempering transverse plate 5 and the stirring plate 7 to move, corn ears enter from a feed inlet between the driven roller 16 and the bottom plate 6, are conveyed between the chain plate conveying mechanism and the bottom plate tempering plate 15, and realize tempering in the conveying process. When corn ears are too many, the driven roller 8 can be automatically lifted upwards, so that smooth passing of materials is ensured, and then the driven roller is reset under the action of a spring.
The self-tempering corn kernel harvester bridge can realize the task of smoothly conveying corn ears from a header to a threshing cylinder, simultaneously rolls the corn ears, appropriately tempers the corn ears, is favorable for separating corn kernels from a mandrel, solves the problem of excessively high breaking rate in the threshing process, can realize upward automatic adjustment of a driven part through a self-adjusting spring, does not cause excessively large rolling force on the corn ears, and prevents the occurrence of blockage and grain breakage caused by excessive rolling.
It will be appreciated by persons skilled in the art that the foregoing description of the invention is provided for a better understanding of the invention and is not intended to limit the invention, the scope of which is defined by the claims.
Claims (2)
1. The self-quality-adjusting type corn kernel harvester gap bridge is characterized by comprising a box body, a chain plate type conveying mechanism, a transmission mechanism and a self-quality-adjusting mechanism;
the box body comprises a side plate (2), a bottom plate (6) and an upper plate (9), and wraps the whole chain plate type conveying mechanism and the transmission mechanism;
the chain plate type conveying mechanism comprises a tempering transverse plate (5), a stirring plate (7) and a material conveying plate chain (12), and the tempering transverse plate (5) and the stirring plate (7) are respectively connected with the material conveying plate chain (12) through bolts;
The transmission mechanism comprises a driving transmission part and a driven transmission part, the driving transmission part comprises a power input sprocket (1), a power input shaft (11) and an input sprocket bearing (13), the material conveying plate drives a sprocket (14), and the power input sprocket (1) is fixed with one end of the power input shaft (11); the power input chain wheel (1) is used for conveying power to the whole bridge, the power input shaft (11) is connected with the side plate (2) through an input chain wheel bearing (13), and the material conveying plate driving chain wheel (14) is fixed on the power input shaft (11); the driven transmission component comprises a driven roll shaft (16) and a driven roll (8), the driven roll shaft (16) is connected to the side plate (2), the driven roll shaft (16) is connected with the driven roll (8) through a bearing, and a driven sprocket of the material conveying plate is arranged on the driven roll (8); the material conveying plate chain (12) is connected between the material conveying plate driving sprocket (14) and the material conveying plate driven sprocket;
The self-quality adjusting mechanism comprises self-adjusting springs (3) and spring adjusting rods (4) which are respectively arranged at two ends of the driven roll shaft (16), the self-adjusting springs (3) penetrate through the spring adjusting rods (4), the spring adjusting rods (4) penetrate through the driven roll shaft (16), when corn ears are too much, the driven roll (8) can be lifted upwards, smooth passing of materials is guaranteed, and then the materials are reset under the action of the springs;
The tempering transverse plate (5) and the stirring plate (7) are arranged at intervals, wherein the tempering transverse plate (5) is provided with splayed tempering inclined blocks, and the stirring plate (7) is provided with a zigzag outer edge; the rear part of the bottom plate (6) is connected with a bottom plate tempering plate (15), and the surface of the bottom plate tempering plate (15) is provided with tempering ribs which are distributed in a diamond shape and are matched with splayed tempering inclined blocks arranged on the tempering transverse plate (5).
2. The bridge of the self-tempering corn kernel harvester according to claim 1, wherein a power distribution belt wheel (10) is arranged at the other end of the power input shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441110.6A CN109220173B (en) | 2018-11-29 | 2018-11-29 | Self-quality-adjusting type gap bridge of corn kernel harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811441110.6A CN109220173B (en) | 2018-11-29 | 2018-11-29 | Self-quality-adjusting type gap bridge of corn kernel harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109220173A CN109220173A (en) | 2019-01-18 |
| CN109220173B true CN109220173B (en) | 2024-04-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811441110.6A Active CN109220173B (en) | 2018-11-29 | 2018-11-29 | Self-quality-adjusting type gap bridge of corn kernel harvester |
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| CN (1) | CN109220173B (en) |
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| GB690184A (en) * | 1950-06-20 | 1953-04-15 | Minneapolis Moline Co | Row crop implement-tractor combination |
| CN201191993Y (en) * | 2008-04-19 | 2009-02-11 | 福田雷沃国际重工股份有限公司 | Wheat corn double-purpose harvester |
| CN202077401U (en) * | 2011-01-06 | 2011-12-21 | 山东省农业机械科学研究所 | Stalk conveying device for backpack corn combine harvester reaping both spike and stalks |
| CN102362570A (en) * | 2011-06-28 | 2012-02-29 | 荣成市海山机械制造有限公司 | Trash discharge device of ear elevator of corn harvester |
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| CN207399897U (en) * | 2017-10-23 | 2018-05-25 | 雷沃重工股份有限公司 | Cluster conveying device and corn picker |
| CN108271515A (en) * | 2018-03-28 | 2018-07-13 | 中国农业大学 | A kind of traction suspension type corn grain harvester |
| CN207820569U (en) * | 2018-01-04 | 2018-09-07 | 新乡市乐为农农牧机械有限公司 | Corn stem-fringe harvester ceding of Taiwan gap bridge feeding system device |
| CN209359025U (en) * | 2018-11-29 | 2019-09-10 | 中国农业大学 | It is a kind of to pass a bridge from quenched formula corn kernel harvester |
-
2018
- 2018-11-29 CN CN201811441110.6A patent/CN109220173B/en active Active
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB690184A (en) * | 1950-06-20 | 1953-04-15 | Minneapolis Moline Co | Row crop implement-tractor combination |
| CN201191993Y (en) * | 2008-04-19 | 2009-02-11 | 福田雷沃国际重工股份有限公司 | Wheat corn double-purpose harvester |
| CN202077401U (en) * | 2011-01-06 | 2011-12-21 | 山东省农业机械科学研究所 | Stalk conveying device for backpack corn combine harvester reaping both spike and stalks |
| CN102362570A (en) * | 2011-06-28 | 2012-02-29 | 荣成市海山机械制造有限公司 | Trash discharge device of ear elevator of corn harvester |
| CN202565746U (en) * | 2012-05-21 | 2012-12-05 | 吉林大学 | Clamping conveying device for maize picking mechanism |
| CN203301994U (en) * | 2013-05-15 | 2013-11-27 | 奇瑞重工股份有限公司 | Combined harvester gap bridge weed-winding-prevention structure |
| CN203661625U (en) * | 2013-12-10 | 2014-06-25 | 爱科大丰(兖州)农业机械有限公司 | Harvester elevating device and sectional type corn harvester |
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| CN205266311U (en) * | 2015-12-23 | 2016-06-01 | 爱科大丰(兖州)农业机械有限公司 | Floating roll and chain harrow overspeed device tensioner pass a bridge |
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| CN106717518A (en) * | 2017-01-05 | 2017-05-31 | 青岛隆硕农牧机械制造有限公司 | Ensiling complete stool harvests and yellow storage corncob and stalk compatible type corn machine |
| CN207399897U (en) * | 2017-10-23 | 2018-05-25 | 雷沃重工股份有限公司 | Cluster conveying device and corn picker |
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| CN108271515A (en) * | 2018-03-28 | 2018-07-13 | 中国农业大学 | A kind of traction suspension type corn grain harvester |
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| Publication number | Publication date |
|---|---|
| CN109220173A (en) | 2019-01-18 |
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