CN216905994U - Anti-winding device for conveying trough of harvester - Google Patents
Anti-winding device for conveying trough of harvester Download PDFInfo
- Publication number
- CN216905994U CN216905994U CN202220117318.8U CN202220117318U CN216905994U CN 216905994 U CN216905994 U CN 216905994U CN 202220117318 U CN202220117318 U CN 202220117318U CN 216905994 U CN216905994 U CN 216905994U
- Authority
- CN
- China
- Prior art keywords
- winding
- grass
- chain wheel
- harvester
- trough
- 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.)
- Active
Links
Images
Landscapes
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
The utility model relates to the technical field of harvesters, in particular to an anti-winding device for a harvester conveying trough, which comprises a conveying trough, a feeding trough and a feeding device, wherein the conveying trough is connected and arranged between a discharge port of a header of the harvester and a feed port of a threshing bin; a driving shaft is rotatably arranged at one end of the conveying trough, which is adjacent to the feeding port of the threshing bin, a driven shaft is rotatably arranged at one end of the conveying trough, which is adjacent to the discharging port of the header, a driving chain wheel and a driven chain wheel are respectively arranged on the driving shaft and the driven shaft, chains are wound around the driving chain wheel and the driven chain wheel, and a plurality of scraping plates arranged along the width direction of the conveying trough are arranged on the chains at intervals; the utility model has the characteristics of simpler and more reasonable structural design, better avoidance of winding, better realization of non-stop operation and better improvement of efficiency.
Description
Technical Field
The utility model relates to the technical field of harvesters, in particular to an anti-winding device for a harvester conveying trough.
Background
The harvester is a machine for integrally harvesting crops. The harvesting and threshing are completed at one time, the grains are collected to a storage bin, and then the grains are conveyed to a transport vehicle through a conveying belt. Or manually reaped, the straws of rice, wheat and other crops are laid in the field, and then picked up and threshed by a grain harvesting machine. A crop harvesting machine for harvesting grain crops such as rice and wheat and straws. The grain harvesting machine is developed based on various harvesting and threshing tools.
The conveying trough of the harvester is positioned between the header and the threshing bin, and the grains cut by the header are conveyed to the threshing bin for threshing through the conveying trough chain scraper. During the operation of the harvester, the chain wheels sleeved on the upper shaft and the lower shaft of the conveying groove rotate in a one-way mode during working, so that grains with long rods are wound on the surface of the anti-winding sleeve and are wound more and more, the machine needs to be stopped to clean the grains wound on the outer peripheral surface of the anti-winding sleeve, normal conveying operation can be achieved, and the working efficiency of the harvester is seriously affected.
Therefore, how to provide a harvester conveying trough anti-winding device which has a simpler and more reasonable structural design and can better avoid winding to better realize non-stop operation, thereby better improving the efficiency becomes the technical problem to be solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects in the prior art, the technical problem to be solved by the present invention is how to provide an anti-tangling device for a harvester conveying trough, which has a simpler and more reasonable structural design, can better avoid tangling to better realize non-stop operation, and thus, better improves efficiency.
In order to achieve the purpose, the utility model provides an anti-winding device for a conveying trough of a harvester, which comprises the conveying trough connected and arranged between a discharge hole of a header of the harvester and a feed hole of a threshing bin; a driving shaft is rotatably arranged at one end of the conveying groove, which is adjacent to a feed inlet of the threshing bin, a driven shaft is rotatably arranged at one end of the conveying groove, which is adjacent to a discharge outlet of the header, a driving chain wheel and a driven chain wheel are respectively arranged on the driving shaft and the driven shaft, a chain is wound around the driving chain wheel and the driven chain wheel, and a plurality of scraping plates which are arranged along the width direction of the conveying groove are arranged on the chain at intervals; it is characterized in that; and two side walls of the conveying groove are respectively provided with an anti-winding sleeve sleeved outside the driving shaft, and the far ends of the anti-winding sleeves respectively extend towards the end face of the driving chain wheel and are arranged at intervals of the end face of the driving chain wheel.
Like this, among the foretell harvester conveyer trough anti-tangling device, crop (wheat, rice) are reaped the back by the harvester, see off to the conveyer trough in from the harvester header discharge gate, and the driving sprocket and the driven sprocket on the driving shaft and the driven shaft at the inside both ends of conveyer trough can drive the chain motion for scrape the flitch on the chain and can see the crop in the conveyer trough from the header discharge gate to threshing warehouse feed inlet. In this in-process, because the cover is equipped with respectively at driving shaft both ends and prevents twining the cover, prevent twining the cover and do not rotate, have a small part straw can be brought back from the top by the scraper blade, and the grass that this structure can prevent to bring back twines on the driving shaft, and this structural design is simple more reasonable, can be better avoid twining the operation of not shutting down with better realization to better raising the efficiency.
Preferably, two end faces of the driving sprocket are respectively provided with an annular abdicating groove, and the far ends of the anti-winding sleeves respectively extend towards the end faces of the driving sprocket and correspondingly extend into the abdicating grooves.
Like this, through set up the groove of stepping down separately at driving sprocket both ends face for prevent twining the cover distal end and stretch into the inslot of stepping down, such structural design is more reasonable, can be better avoid weeds or straw and straw to twine.
As optimization, mounting holes are respectively formed in two sides of the conveying groove, mounting seats which are integrally cylindrical are respectively arranged in the mounting holes, and two ends of a driving shaft are respectively arranged in the mounting seats; and the edges of the inner end surface of the mounting seat extend inwards respectively to form the anti-winding sleeve.
Like this, the mount pad with prevent twining the cover and obtain as integrated into one piece, with the mount pad installation back, it is fixed to save the installation of preventing twining the cover, structural design is simple more reasonable, can also practice thrift corresponding connecting elements. Furthermore, a bearing is arranged between the driving shaft and the mounting seat.
As optimization, the middle part of one side, facing the driven chain wheel, of each of the two anti-winding sleeves is connected with a first anti-winding grass plate, the far end of each first anti-winding grass plate faces the driven chain wheel, and a position, corresponding to the driving chain wheel, on each first anti-winding grass plate is provided with a first abdicating notch for the driving chain wheel to rotate and pass through; a second grass-winding preventing plate is fixedly connected to one end, away from the driving chain wheel, of the conveying groove, the far end of the second grass-winding preventing plate is arranged towards the driving chain wheel, and a second abdicating notch is formed in the position, corresponding to the driven chain wheel, of the second grass-winding preventing plate and used for the driven chain wheel to rotate and pass through; and the far end of the first grass-winding prevention plate and the far end of the second grass-winding prevention plate are mutually connected and arranged.
Like this, through setting up first grass-winding prevention board and second grass-winding prevention board, send the place ahead to thresh through scraping the flitch from the rear, have a small part of straw or wheat straw to be scraped the flitch and take back from the driving shaft top, straw or wheat straw can be followed first grass-winding prevention board and second grass-winding prevention board and got back to the rear, are scraped the flitch once more and are driven to the place ahead, until getting into threshing warehouse feed inlet.
Preferably, the distal end of the first weed-winding prevention plate is spaced below the distal end of the second weed-winding prevention plate.
Like this, the first grass winding prevention plate and the second grass winding prevention plate are more reasonable in layout.
And optimally, two sides of the second grass winding prevention plate are respectively connected and fixed on two side walls of the conveying groove.
Like this for the second prevents twining the grass board both sides and connect respectively and fix on conveyer trough both sides wall, makes things convenient for the second to prevent twining the installation of grass board fixedly more.
As optimization, the one end that deviates from driven sprocket on the first grass board of preventing twining has two connecting plates that are the setting of V-arrangement structure, and the open end of two connecting plates links to each other with preventing twining the cover, just first breach of stepping down sets up on the connecting plate.
Like this, the structural design of first preventing twining the grass board is more reasonable, and is more convenient, and the installation of first preventing twining the grass board is fixed.
As optimization, the upper surface of the first grass winding preventing plate is connected with two grass dividing plates at intervals, and the grass dividing plates are correspondingly positioned at two outer side positions of the driving chain wheel.
Like this, design two on first anti-twining grass board and divide the grass board, can make straw or wheat straw be partd, the better winding of avoiding.
Drawings
FIG. 1 is a schematic illustration of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram in an embodiment of the present invention.
Fig. 3 is a schematic sectional view a-a of fig. 2.
Fig. 4 is a schematic sectional view B-B of fig. 3.
Fig. 5 is a partially enlarged schematic view of the position C in fig. 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples, wherein the terms "upper", "lower", "left", "right", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is for convenience and simplicity of description, and does not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular manner, and thus should not be construed as limiting the present invention. The terms "clutch", "brake", "third", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 5, a harvester conveying trough anti-winding device comprises a conveying trough 3 which is connected and arranged between a discharge port of a harvester header 1 and a feed port of a threshing bin 2; a driving shaft 4 is rotatably arranged at one end of the conveying groove adjacent to a feed inlet of the threshing bin, a driven shaft 5 is rotatably arranged at one end of the conveying groove adjacent to a discharge outlet of the header, a driving chain wheel 6 and a driven chain wheel 7 are respectively arranged on the driving shaft and the driven shaft, a chain 8 is wound around the driving chain wheel and the driven chain wheel, and a plurality of scraping plates 9 arranged along the width direction of the conveying groove are arranged on the chain at intervals; two side walls of the conveying groove are respectively provided with an anti-winding sleeve 10 which is sleeved outside the driving shaft, and the far ends of the anti-winding sleeves respectively extend towards the end face of the driving chain wheel and are arranged at intervals of the end face of the driving chain wheel.
Like this, among the foretell harvester conveyer trough anti-tangling device, crop (wheat, rice) are reaped the back by the harvester, see off to the conveyer trough in from the harvester header discharge gate, and the driving sprocket and the driven sprocket on the driving shaft and the driven shaft at the inside both ends of conveyer trough can drive the chain motion for scrape the flitch on the chain and can see the crop in the conveyer trough from the header discharge gate to threshing warehouse feed inlet. In this in-process, because the cover is equipped with respectively at driving shaft both ends and prevents twining the cover, prevent twining the cover and do not rotate, have a small part straw can be brought back from the top by the scraper blade, and the grass that this structure can prevent to bring back twines on the driving shaft, and this structural design is simple more reasonable, can be better avoid twining the operation of not shutting down with better realization to better raising the efficiency.
In this embodiment, two end faces of the driving sprocket are respectively provided with an annular abdicating groove 11, and the far ends of the anti-winding sleeves respectively extend towards the end faces of the driving sprocket and correspondingly extend into the abdicating grooves.
Like this, through set up the groove of stepping down separately at driving sprocket both ends face for prevent twining the cover distal end and stretch into the inslot of stepping down, such structural design is more reasonable, can be better avoid weeds or straw and straw to twine.
In the embodiment, mounting holes are respectively arranged at two sides of the conveying groove, mounting seats 12 which are integrally in a cylindrical structure are respectively arranged in the mounting holes, and two ends of a driving shaft are respectively arranged in the mounting seats; and the edges of the inner end surface of the mounting seat extend inwards respectively to form the anti-winding sleeve 10.
Like this, the mount pad with prevent twining the cover and obtain as integrated into one piece, with the mount pad installation back, it is fixed to save the installation of preventing twining the cover, structural design is simple more reasonable, can also practice thrift corresponding connecting elements. Furthermore, a bearing is arranged between the driving shaft and the mounting seat.
In the specific embodiment, the middle part of one side of each of the two anti-winding sleeves, which faces the driven sprocket, is connected with a first anti-winding grass plate 13, the far end of each first anti-winding grass plate faces the driven sprocket, and a position, corresponding to the driving sprocket, on each first anti-winding grass plate is provided with a first abdicating notch for the driving sprocket to rotate and pass through; a second grass-winding preventing plate 14 is fixedly connected to one end, away from the driving chain wheel, of the conveying groove, the far end of the second grass-winding preventing plate is arranged towards the driving chain wheel, and a second abdicating notch is formed in the position, corresponding to the driven chain wheel, of the second grass-winding preventing plate so that the driven chain wheel can rotate to pass through the second grass-winding preventing plate; and the far end of the first grass-winding prevention plate and the far end of the second grass-winding prevention plate are mutually connected and arranged.
Like this, through setting up first grass-winding prevention board and second grass-winding prevention board, send the place ahead to thresh through scraping the flitch from the rear, have a small part of straw or wheat straw to be scraped the flitch and take back from the driving shaft top, straw or wheat straw can be followed first grass-winding prevention board and second grass-winding prevention board and got back to the rear, are scraped the flitch once more and are driven to the place ahead, until getting into threshing warehouse feed inlet.
In this embodiment, the distal end of the first weed-winding prevention plate 13 is spaced below the distal end of the second weed-winding prevention plate 14.
Like this, the first grass winding prevention plate and the second grass winding prevention plate are more reasonable in layout.
In this embodiment, two sides of the second grass-winding preventing plate 14 are respectively connected and fixed on two side walls of the conveying trough.
Like this for the second prevents twining the grass board both sides and connect respectively and fix on conveyer trough both sides wall, makes things convenient for the second to prevent twining the installation of grass board fixedly more.
In this embodiment, the one end that deviates from driven sprocket on the first grass board of preventing twining has two connecting plates 15 that are the setting of V-arrangement structure, and the open end of two connecting plates links to each other with preventing twining the cover, just first breach of stepping down sets up on the connecting plate.
Like this, the structural design of first preventing twining the grass board is more reasonable, and is more convenient, and the installation of first preventing twining the grass board is fixed.
In the present embodiment, two grass dividing plates 16 are connected to the upper surface of the first grass-winding preventing plate at intervals, and the grass dividing plates are correspondingly located at two outer sides of the driving sprocket.
Like this, design two on first anti-twining grass board and divide the grass board, can make straw or wheat straw be partd, the better winding of avoiding.
The foregoing detailed description of the preferred embodiments of the utility model has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. An anti-winding device for a conveying trough of a harvester comprises the conveying trough which is connected and arranged between a discharge port of a cutting table of the harvester and a feed port of a threshing bin; a driving shaft is rotatably arranged at one end of the conveying groove, which is adjacent to a feed inlet of the threshing bin, a driven shaft is rotatably arranged at one end of the conveying groove, which is adjacent to a discharge outlet of the header, a driving chain wheel and a driven chain wheel are respectively arranged on the driving shaft and the driven shaft, a chain is wound around the driving chain wheel and the driven chain wheel, and a plurality of scraping plates which are arranged along the width direction of the conveying groove are arranged on the chain at intervals; it is characterized in that; and two side walls of the conveying groove are respectively provided with an anti-winding sleeve sleeved outside the driving shaft, and the far ends of the anti-winding sleeves respectively extend towards the end face of the driving chain wheel and are arranged at intervals of the end face of the driving chain wheel.
2. A harvester trough anti-wind apparatus as in claim 1, wherein: two end faces of the driving sprocket are respectively provided with an annular abdicating groove, and the far ends of the anti-winding sleeves respectively extend towards the end faces of the driving sprocket and correspondingly extend into the abdicating grooves.
3. A harvester trough anti-wind apparatus as in claim 1, wherein: mounting holes are respectively formed in two sides of the conveying groove, mounting seats which are integrally cylindrical are respectively arranged in the mounting holes, and two ends of the driving shaft are respectively arranged in the mounting seats; and the edges of the inner end surface of the mounting seat extend inwards respectively to form the anti-winding sleeve.
4. A harvester trough anti-wind apparatus as in claim 1, wherein: the middle part of one side of each of the two anti-winding sleeves, which faces the driven chain wheel, is connected with a first anti-winding grass plate, the far end of each first anti-winding grass plate faces the driven chain wheel, and a position, corresponding to the driving chain wheel, on each first anti-winding grass plate is provided with a first abdicating notch for the driving chain wheel to rotate and pass through; a second grass-winding preventing plate is fixedly connected to one end, away from the driving chain wheel, of the conveying groove, the far end of the second grass-winding preventing plate is arranged towards the driving chain wheel, and a second abdicating notch is formed in the position, corresponding to the driven chain wheel, of the second grass-winding preventing plate and used for the driven chain wheel to rotate and pass through; and the far end of the first grass-winding prevention plate and the far end of the second grass-winding prevention plate are mutually connected and arranged.
5. The harvester trough anti-wind apparatus of claim 4, wherein: the far end of the first grass-winding prevention plate is arranged below the far end of the second grass-winding prevention plate at intervals.
6. The harvester trough anti-wind apparatus of claim 5, wherein: two sides of the second grass winding prevention plate are respectively connected and fixed on two side walls of the conveying groove.
7. The harvester trough anti-wind apparatus of claim 5, wherein: the one end that deviates from driven sprocket on the first grass board of preventing twining has two connecting plates that are the setting of V-arrangement structure, and the open end of two connecting plates links to each other with preventing twining the cover, just first breach of stepping down sets up on the connecting plate.
8. The harvester trough anti-wind apparatus of claim 5, wherein: the upper surface of the first grass winding prevention plate is connected with two grass dividing plates at intervals, and the grass dividing plates are correspondingly positioned at two outer sides of the driving chain wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220117318.8U CN216905994U (en) | 2022-01-17 | 2022-01-17 | Anti-winding device for conveying trough of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220117318.8U CN216905994U (en) | 2022-01-17 | 2022-01-17 | Anti-winding device for conveying trough of harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216905994U true CN216905994U (en) | 2022-07-08 |
Family
ID=82262963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220117318.8U Active CN216905994U (en) | 2022-01-17 | 2022-01-17 | Anti-winding device for conveying trough of harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216905994U (en) |
-
2022
- 2022-01-17 CN CN202220117318.8U patent/CN216905994U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1093925A (en) | Axial flow combine harvester | |
| US4236369A (en) | Row crop attachment | |
| EP3153006B1 (en) | Non-row sensitive threshing corn header | |
| EP3613274B1 (en) | Corn header row unit | |
| US4083167A (en) | Multi-row crop header | |
| US5913803A (en) | Row crop header with multiple row conveying system | |
| CN115250732A (en) | Corn harvester capable of harvesting ears and stalks | |
| JP7166394B2 (en) | handle | |
| CN108684303A (en) | A kind of tongue bran combine harvester | |
| KR101142927B1 (en) | Mower unit for crop harvesting and harvester having the same | |
| CN106818034B (en) | Harvester | |
| CN216905994U (en) | Anti-winding device for conveying trough of harvester | |
| JP3563005B2 (en) | Combine harvester structure | |
| JP5761591B2 (en) | Combine | |
| CN115176597A (en) | Header is concurrently received to ear of grain stem | |
| JP2009142214A5 (en) | ||
| JPH037325B2 (en) | ||
| CN210328581U (en) | Double-drum thresher | |
| CN220140224U (en) | Automatic threshing equipment for corn harvester | |
| CN217742314U (en) | Corn harvester capable of harvesting ears and stalks | |
| JP2007236275A (en) | Combine harvester | |
| JPH0119636Y2 (en) | ||
| JPH026752Y2 (en) | ||
| CN2472474Y (en) | Self propelled harvester for rice and wheat | |
| JP2000004645A (en) | Combine harvester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |