CN2343766Y - Revolving knife type minitype combine - Google Patents
Revolving knife type minitype combine Download PDFInfo
- Publication number
- CN2343766Y CN2343766Y CN 97251415 CN97251415U CN2343766Y CN 2343766 Y CN2343766 Y CN 2343766Y CN 97251415 CN97251415 CN 97251415 CN 97251415 U CN97251415 U CN 97251415U CN 2343766 Y CN2343766 Y CN 2343766Y
- Authority
- CN
- China
- Prior art keywords
- threshing
- cutter
- grain
- power transmission
- transmission 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a revolving knife type miniature combine harvester, comprising a stalk cutting portion, a threshing portion, a collecting and lifting portion, a cereal separating portion and a transmission assembly. Stalks are cut by a rotaty-knife cutter which is arranged at the inlet point of a threshing barrel, and the cut stalks are directly conveyed into the threshing barrel for threshing by inertia and star wheels. The utility model which can be matched with various drivers has the advantages of compact machine body, simple structure, complete function, small size, detachability, convenient conveyance and low cost, being widely suitable for mountain areas, hills and especially rice areas.
Description
The utility model relates to a kind of farm machinery, especially a kind of rotary cutter type miniature combine harvester.
It is scissorly to cut standing grain, hold together that the standing grain device is fed standing grain, the cylinder screw feeder advances standing grain, the defeated standing grain of conveyer belt, its long flow path, complex structure, body heaviness, cost height, the combination of also inconvenient split folding dress, carrying that present commercially available combine belongs to " wheat combine harvester " formula mostly.Also occurred some small harvesters on the market but there is the uneven defective of function in some, some is then difficult supporting with multiple driver.
The purpose of this utility model is to provide a kind of body compactness, light and handy, and simple in structure, multiple functional, cost is low, is convenient to split combination, carrying, the rotary cutter type miniature combine harvester of the multiple driver of energy adapted.
The purpose of this utility model is achieved in that this grain header comprises and cuts standing grain part, threshing part, collects lift portion, cereal separating part, drive assembly part.It is characterized in that cutting the standing grain part by being movably arranged on revolving cutter cutter and star-wheel and branch, blocking the standing grain device and form of threshing barrel porch.The threshing part is made up of a threshing barrel and an interior axial-flow type dentation grain threshing roller thereof.Collect lift portion and is made up of spiral propeller and spiral lifter, propeller is parallel to grain threshing roller and is installed in bottom in the threshing barrel, and lifter is perpendicular to propeller, and with one of the bottom of holding communicate and be movably arranged on threshing barrel and the support.The cereal separating part is made up of with the upper cover plate and the grass outlet that have the threshing barrel of gathering sill the circular arc screen cloth that is installed between grain threshing roller and the propeller.The drive assembly part is by being positioned at the threshing barrel back upper place, be installed in the center power transmission shaft in the bearing in the moving casing in the holder on threshing barrel and the support, by one-way clutch and driving and driven sprocket wheel respectively by chain with driver power transmission shaft, grain threshing roller power transmission shaft, propeller power transmission shaft and revolve cutter drive shaft, the lifter power transmission shaft is connected and forms the drive assembly part.On the back plate of threshing barrel and support, be welded with the frame of being affiliated to that connects driving machine.
This grain header hangs over the front of other walking machines such as tractor, tiller and special-purpose driving machine in use, utilizes drive assembly that driver power is sent to each part.This machine adopts and to revolve the cutter rice cutter and cut standing grain, has utilized the inertia of itself, be aided with star-wheel and branch, block the standing grain device and paddy rice or wheat are colluded into cutting mouth cut off, with and send into threshing barrel and brought into by the grain threshing roller of high speed rotating and carry out threshing.Grain is concentrated through propeller by screen cloth, is promoted in the exit by lifter then to enter in the collecting bag, and broken grass is discharged from grass outlet fast with the gathering sill on the upper cover plate.
The utility model has the advantages that: 1, partly be directly installed on the threshing barrel porch owing to cut standing grain, thereby omitted many as hold together standing grain, roll and link such as feed, band send, thereby make designs simplification, operating process is short, whole machine body compactness, light and handy, thereby and be convenient to split combination convenient in carrying, be widely used in especially paddy rice area, hills, vast mountain area.2, multiple functional and cost is low, cost is honest and clean, and the peasant affords, and cost recovery is fast, helps popularizing of agricultural mechanization.3, this machine when work, axle in cover rotation and when cutting-height during with threshing barrel and the overall lifting of support and the centre-to-centre spacing of drive unit constant, do not need constantly to adjust the distance of driving-belt or chain because of lifting, thus can be supporting with multiple driver.
Accompanying drawing 1 is the utility model rotary cutter type miniature combine harvester overall schematic.
Accompanying drawing 2 is that the utility model rotary cutter type miniature combine harvester revolves cutter transmission device schematic diagram.Accompanying drawing 3 is the utility model rotary cutter type miniature combine harvester upper cover plate structural representations.Accompanying drawing 4 is the utility model rotary cutter type miniature combine harvester grain threshing roller structural representations.
Below in conjunction with drawings and Examples the utility model is described in further detail.
With reference to accompanying drawing, the utility model rotary cutter type miniature combine harvester comprises and cuts standing grain part, threshing part, collection lift portion, cereal separating part, drive assembly part.Cut standing grain part by being movably arranged on revolving cutter cutter and star-wheel (14) and branch, blocking the standing grain device and form of threshing barrel porch.The threshing part is made up of a threshing barrel (7) and an interior axial-flow type dentation grain threshing roller (19) thereof.Collect lift portion and is made up of spiral propeller (20) and spiral lifter (21), propeller is parallel to grain threshing roller and is installed in the interior bottom of threshing barrel, and lifter is perpendicular to propeller, and with one of the bottom of holding communicate and be movably arranged on threshing barrel and the support.The cereal separating part is made up of the upper cover plate (32) and the grass outlet that are installed in the circular arc screen cloth (8) between grain threshing roller and the propeller and have a threshing barrel of gathering sill (33), and grass outlet system is positioned at an end one square outlet that lifter (21) inboard is a screen cloth.Be positioned at the threshing barrel back upper place, be installed in the center power transmission shaft (1) in the bearing of the interior moving casing of holder (4) (42) lining on threshing barrel and the support, by one-way clutch (3) and driving and driven sprocket wheel respectively by chain (2), (5), (6), (10), (23) are with driver power transmission shaft, grain threshing roller power transmission shaft (9), propeller power transmission shaft (37) and revolve cutter drive shaft (11), lifter power transmission shaft (38) is connected and forms the drive assembly part.On the support of the back plate of threshing barrel (7), be welded with the frame of being affiliated to that connects driving machine.Revolving the cutter cutter consists of, the cutter drive shaft (11) that revolves that break-in bevel gear (25), (30) are installed is installed in holder (26) that the tape spool on the fixed head (18) holds, (29), with be fixed with vertical pivot (31), (34) on the break-in bevel gear (24) of break-in bevel gear (25), (30) engagement, (27), be fastened with round iron plate above, evenly be fixed with two above cutting blades along circumference respectively on the iron plate and promptly revolve cutter (12), the V-type fixed blade (16) of the band saw tooth corresponding and parallel with revolving cutter is installed on the fixed head below revolving cutter (18).Revolving the cutter transmission device is contained in and protects tooth case (28) the inside.After revolving cutter drive shaft (11) and being driven rotation, drive vertical pivot (31), (34) and the fastening cutter (12) that revolves on it is done the running of high speed subtend through change gear (24), (25), (27), (30), and form cut surface with stationary saw teeth cutter blade (16) and straw is cut off.Left and right sides star-wheel (14) is parallel and be higher than and revolve cutter (12) and be installed on vertical pivot (31), (34), divide, block standing grain plate (13), (17) and be fixed on threshing barrel (7) and the fixed head (18), divide on the support that standing grain clamp bar (15) is installed in threshing barrel (7) and to match with plectane one side of fixedly revolving cutter.Be configured to power transmission shaft (9) two ends and the centre of grain threshing roller are welded with 3 above reinforcing bars (39) and retainer plate (40) separately equidistantly by circumference respectively, be welded with 3 with upper toothed axial iron bar (41) along the circumference of 3 retainer plates is equidistant, tooth becomes helical arrangement or is staggered or other arrangements.The upper end of lifter has out the mouth of a valley (35), a trunnion axis (38) is equipped with on the top, one end of axle connects total power transmission shaft (1) by the chain (23) that is enclosed within on the sprocket wheel, and the middle part of axle (38) is then meshed another break-in bevel gear (22) and is connected with spiral lifter (21) by being contained in break-in bevel gear (36) on the axle.
Claims (5)
1, a kind of rotary cutter type miniature combine harvester, comprise and cut standing grain part, threshing part, collect lift portion, cereal separating part, drive assembly part, it is characterized in that cutting the standing grain part by being movably arranged on revolving cutter cutter and star-wheel (14) and branch, blocking the standing grain device and form of threshing barrel porch; The threshing part is made up of a threshing barrel (7) and an interior axial-flow type dentation grain threshing roller (19) thereof; Collect lift portion and is made up of spiral propeller (20) and spiral lifter (21), propeller is parallel to grain threshing roller and is installed in the interior bottom of threshing barrel, and lifter is perpendicular to propeller, and with one of the bottom of holding communicate and be movably arranged on threshing barrel and the support; The cereal separating part is made up of the upper cover plate (32) and the grass outlet that are installed in the circular arc screen cloth (8) between grain threshing roller and the propeller and have a threshing barrel of gathering sill (33); The drive assembly part is by being positioned at the threshing barrel back upper place, be installed in the center power transmission shaft (1) in the bearing in the interior moving casing of holder (4) (42) on threshing barrel and the support, by one-way clutch (3) and driving and driven sprocket wheel respectively by chain (2), (5), (6), (10), (23) are with driver power transmission shaft, grain threshing roller power transmission shaft (9), propeller power transmission shaft (37) and revolve cutter drive shaft (11), lifter power transmission shaft (38) is connected and forms; On the support of threshing barrel (7) back plate, be welded with the frame of being affiliated to that connects driving machine.
2, rotary cutter type miniature combine harvester according to claim 1, it is characterized in that revolving the cutter cutter consists of break-in bevel gear (25) is housed, (30) the cutter drive shaft (11) that revolves is installed in the holder (26) that the tape spool on the fixed head (18) holds, (29) in, with break-in bevel gear (25), (30) Nie He break-in bevel gear (24), (27) be fixed with vertical pivot (31) on, (34), be fastened with round iron plate above, evenly be fixed with two above cutting blades along circumference respectively on the iron plate and promptly revolve cutter (12), the V-type fixed blade (16) of the band saw tooth corresponding and parallel with revolving cutter is installed on the fixed head below revolving cutter (18).
3, rotary cutter type miniature combine harvester according to claim 1 is characterized in that left and right sides star-wheel (14) is parallel and is higher than revolving cutter (12) and being installed on vertical pivot (31), (34); Divide, block standing grain plate (13), (17) and be fixed on threshing barrel (7) and the fixed head (18), divide on the support that standing grain clamp bar (15) is installed in threshing barrel (7) the place ahead and match with a side of the close porch of the plectane that fixedly revolves cutter (12).
4, rotary cutter type miniature combine harvester according to claim 1, it is characterized in that grain threshing roller be configured to power transmission shaft (9) two ends and the centre is welded with three above reinforcing bars (39) and retainer plate separately (40) equidistantly by circumference respectively, be welded with three with upper toothed axial iron bar (41) along the circumference of three retainer plates is equidistant.
5, rotary cutter type miniature combine harvester according to claim 1, the upper end that it is characterized in that lifter has out the mouth of a valley (35), a trunnion axis (38) is equipped with on the top, one end of axle connects total power transmission shaft (1) by the chain (23) that is enclosed within on the sprocket wheel, and the middle part of axle (38) is then meshed another break-in bevel gear (22) and is connected with spiral lifter (21) by being contained in break-in bevel gear (36) on the axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97251415 CN2343766Y (en) | 1997-12-31 | 1997-12-31 | Revolving knife type minitype combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97251415 CN2343766Y (en) | 1997-12-31 | 1997-12-31 | Revolving knife type minitype combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2343766Y true CN2343766Y (en) | 1999-10-20 |
Family
ID=33957551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97251415 Expired - Fee Related CN2343766Y (en) | 1997-12-31 | 1997-12-31 | Revolving knife type minitype combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2343766Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170581A (en) * | 2014-08-03 | 2014-12-03 | 黄进平 | Minitype straw cutting and threshing machine |
-
1997
- 1997-12-31 CN CN 97251415 patent/CN2343766Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104170581A (en) * | 2014-08-03 | 2014-12-03 | 黄进平 | Minitype straw cutting and threshing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |