CN201072922Y - Rethresher for backpack type wheat combine-harvester - Google Patents
Rethresher for backpack type wheat combine-harvester Download PDFInfo
- Publication number
- CN201072922Y CN201072922Y CNU2007200256899U CN200720025689U CN201072922Y CN 201072922 Y CN201072922 Y CN 201072922Y CN U2007200256899 U CNU2007200256899 U CN U2007200256899U CN 200720025689 U CN200720025689 U CN 200720025689U CN 201072922 Y CN201072922 Y CN 201072922Y
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- Prior art keywords
- elevator
- screw feeder
- feed screw
- horizontal feed
- drag
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Abstract
The utility model discloses a secondary threshing device for knapsack wheat combines; comprising a threshing chamber provided with an axial flow cylinder, a cleaning chamber provided with a horizontal transfer screw conveyor, and an elevator arranged between the cleaning chamber and the threshing chamber. The utility model is characterized in that, one end of the elevator is connected with the horizontal transfer screw conveyor, and the other end of the elevator is connected with one end of an upper horizontal transfer screw conveyor; the other end of the upper horizontal transfer screw conveyor is connected with a feed opening arranged above the axial flow cylinder on the threshing chamber. The utility model has the advantages that, the threshing efficiency of knapsack wheat combines is greatly improved, and crop loss is reduced.
Description
Technical field
The utility model relates to a kind of grain header technical field, especially relates to being used for handling assorted surplus backpack combined wheat harvester rethreshing device on a kind of backpack combined wheat harvester.
Background technology
The rethreshing device of present backpack combined wheat harvester all is the structures that adopt simple and easy conveyer, adopt this kind structure just will not have threshing completely crop simply carry back sieve to carry out secondary to clean, therefore this kind frame mode is not easy seed with crop by purifying fully on the crop fringe head, cause losing of crop kernel, reduced backpack combined wheat harvester operating efficiency and user's economic well-being of workers and staff.
Summary of the invention
Technical problem to be solved in the utility model has provided a kind of backpack combined wheat harvester rethreshing device that can improve the crop threshing performance of backpack combined wheat harvester greatly and reduce the crop loss.
For solving the problems of the technologies described above, the technical solution of the utility model is: backpack combined wheat harvester rethreshing device, comprise the threshing chamber that is provided with axial-flow type drum, be provided with the cleaning room of horizontal feed screw feeder, be provided with elevator between cleaning room and the threshing chamber, described elevator one end is connected with the horizontal feed screw feeder, and in addition end is in transmission connection with last horizontal feed screw feeder one end, and the charging aperture that last horizontal feed screw feeder is positioned on end and the threshing chamber above the axial-flow type drum in addition is connected.
As a kind of improvement, described elevator is a drag-flight elevator, between drag-flight elevator and the last horizontal feed screw feeder by horizontal feed screw feeder and the counter-rotational transmission device of drag-flight elevator rotating shaft are in transmission connection.
As further improvement, described transmission device comprises that drag-flight elevator is provided with the elevator sprocket wheel, last horizontal feed screw feeder is provided with the screw feeder drive sprocket that is in transmission connection with the elevator sprocket chain, is provided with between described elevator sprocket wheel and the last horizontal feed screw feeder to make elevator sprocket wheel and the counter-rotational tightener sprocket of last horizontal feed screw feeder.
As further improvement, described transmission device comprises elevator sprocket wheel that the drag-flight elevator rotating shaft is provided with, go up screw feeder gear that the horizontal feed screw feeder is provided with, with the travelling gear of screw feeder gears engaged, with the coaxial drive sprocket of fixedlying connected of travelling gear, drive sprocket is connected by chain drive with the elevator sprocket wheel.
The backpack combined wheat harvester rethreshing device of technique scheme, owing to be to have adopted the threshing chamber that is provided with axial-flow type drum, be provided with the cleaning room of horizontal feed screw feeder, be provided with elevator between cleaning room and the threshing chamber, described elevator one end is connected with the horizontal feed screw feeder, and end connects upward horizontal feed screw feeder one end in addition, the charging aperture that last horizontal feed screw feeder is positioned on end and the threshing chamber in addition above the axial-flow type drum is connected, like this by will be not threshing completely crop fringe head pass through elevator, last horizontal feed screw feeder is carried the axial-flow type drum that reclaims cutting mill through the charging aperture of axial-flow type drum top, in axial-flow type drum, carry out the secondary threshing, reach the purpose that improves the crop threshing performance and reduce the percent of loss of crop, and simple in structure, easy care.Adopt drag-flight elvator, and adopt and go up horizontal feed screw feeder and the counter-rotational mode of drag-flight elevator rotating shaft, guaranteed the smooth transfer of material between drag-flight elevator and the last horizontal feed screw feeder.
Description of drawings
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
Fig. 1 is the structural representation of the utility model backpack combined wheat harvester with rethreshing device horizontal feed screw feeder;
Fig. 2 is the utility model backpack combined wheat harvester rethreshing device elevator structural representation;
Fig. 3 is the last horizontal feed screw feeder transmission device one example structure schematic diagram of the utility model backpack combined wheat harvester with rethreshing device;
Fig. 4 is the utility model backpack combined wheat harvester last another example structure schematic diagram of horizontal feed screw feeder transmission device with rethreshing device;
Fig. 5 is the structural representation of the utility model backpack combined wheat harvester with charging aperture on the rethreshing device elevator threshing chamber.
Embodiment
As Fig. 1, shown in Figure 2, backpack combined wheat harvester rethreshing device, comprise devices such as threshing chamber 5 and cleaning room 1, the cut flow roller that in threshing chamber 5, is provided with axial-flow type drum and can be provided with, in cleaning room 1, be provided with horizontal feed screw feeder 2, between cleaning room 1 and threshing chamber 5, be provided with elevator 3, one end of elevator 3 is connected with horizontal feed screw feeder 2, and elevator 3 is held the upward end of horizontal feed screw feeder 4 that is in transmission connection in addition, as shown in Figure 5, the in addition end of last horizontal feed screw feeder 4 then with threshing chamber 5 on be positioned at the axial-flow type drum top charging aperture 43 is connected, adopt gone up horizontal feed screw feeder 4 levels and is located at modes above the cylinder more; Like this by will be not threshing completely crop fringe head by in the cleaning room 1 by horizontal feed screw feeder 2, elevator 3, go up horizontal feed screw feeder 4 and carry the axial-flow type drum place that reclaims cutting mills through the charging aperture 43 of axial-flow type drum top, in axial-flow type drum, carry out the secondary threshing, reach the purpose that improves the crop threshing performance and reduce the percent of loss of crop, and simple in structure, easy care.
As shown in Figures 2 and 3, elevator 3 can adopt drag-flight elevator 31, can certainly adopt screw feeder to carry, when being provided with, can adopt a side that drag-flight elevator 31 is arranged at cleaning room and threshing chamber, and between drag-flight elevator 31 and last horizontal feed screw feeder 4, be provided with transmission device, its the two direction of rotation when horizontal feed screw feeder 4 being rotated with drag-flight elevator 31 rotating shafts by transmission device, adopt this mode can make horizontal feed screw feeder 4 opposite with blade its direction of rotation under the identical situation of rotation direction on the horizontal feed screw feeder 2, to guarantee the smooth transfer of material between drag-flight elevator and the last horizontal feed screw feeder, improve the service behaviour of equipment.And transmission device comprises the elevator sprocket wheel 32 that drag-flight elevator 31 is provided with, on last horizontal feed screw feeder 4, be provided with the screw feeder drive sprocket 41 that is connected with 32 chain drive of elevator sprocket wheel, with tightener sprocket 42, as shown in Figure 2, the chain cover is connected on tightener sprocket 42 and the elevator sprocket wheel 32, and under the effect of tightener sprocket 42, the chain outside is pressed on the screw feeder drive sprocket 41, its two direction of rotation when making elevator sprocket wheel 32 so in use with last horizontal feed screw feeder 4 rotations; Also can be as shown in Figure 4, the travelling gear 431 that transmission device comprises elevator sprocket wheel 32 that drag-flight elevator 31 rotating shafts are provided with, go up screw feeder gear 411 that horizontal feed screw feeder 4 is provided with, mesh with screw feeder gear 411, with the travelling gear 431 coaxial drive sprockets of fixedlying connected 431, drive sprocket 431 and elevator sprocket wheel 32 are connected by chain drive, like this by screw feeder gear 411 engagement with travelling gear 431, its two direction of rotation when elevator sprocket wheel 32 is rotated with last horizontal feed screw feeder 4.
Claims (4)
1. backpack combined wheat harvester rethreshing device, comprise the threshing chamber (5) that is provided with axial-flow type drum, be provided with the cleaning room (1) of horizontal feed screw feeder (2), be provided with elevator (3) between cleaning room (1) and the threshing chamber (5), it is characterized in that: described elevator (3) one ends are connected with horizontal feed screw feeder (2), and in addition end is in transmission connection with last horizontal feed screw feeder (4) one ends, and the charging aperture (43) that last horizontal feed screw feeder (4) is positioned on end and the threshing chamber (5) above the axial-flow type drum in addition is connected.
2. backpack combined wheat harvester rethreshing device as claimed in claim 1, it is characterized in that: described elevator (3) is a drag-flight elevator (31), between described drag-flight elevator (31) and the last horizontal feed screw feeder (4) by horizontal feed screw feeder (4) and the counter-rotational transmission device of drag-flight elevator (31) rotating shaft are in transmission connection.
3. backpack combined wheat harvester rethreshing device as claimed in claim 2 is characterized in that: described transmission device comprises that elevator sprocket wheel (32), last horizontal feed screw feeder (4) that drag-flight elevator (31) rotating shaft is provided with are provided with the screw feeder drive sprocket (41) that is connected with elevator sprocket wheel (32) chain drive and can make elevator sprocket wheel (32) and the counter-rotational tightener sprocket of last horizontal feed screw feeder (4) (42).
4. backpack combined wheat harvester rethreshing device as claimed in claim 2, it is characterized in that: the travelling gear (431) that described transmission device comprises elevator sprocket wheel (32) that drag-flight elevator (31) rotating shaft is provided with, go up screw feeder gear (411) that horizontal feed screw feeder (4) is provided with, mesh with screw feeder gear (411), with the coaxial drive sprocket of fixedlying connected of travelling gear (431) (431), drive sprocket (431) is connected by chain drive with elevator sprocket wheel (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200256899U CN201072922Y (en) | 2007-08-01 | 2007-08-01 | Rethresher for backpack type wheat combine-harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200256899U CN201072922Y (en) | 2007-08-01 | 2007-08-01 | Rethresher for backpack type wheat combine-harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201072922Y true CN201072922Y (en) | 2008-06-18 |
Family
ID=39518185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200256899U Expired - Fee Related CN201072922Y (en) | 2007-08-01 | 2007-08-01 | Rethresher for backpack type wheat combine-harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201072922Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982040A (en) * | 2010-09-26 | 2011-03-02 | 北京亨运通机械有限公司 | Seeds transporting and hoisting device of corn harvester |
| CN103004384A (en) * | 2012-12-26 | 2013-04-03 | 江苏沃得农业机械有限公司 | Recovery system of remaining grain on header for semi-feeding combine harvester |
| CN107548722A (en) * | 2017-11-01 | 2018-01-09 | 东北农业大学 | Rice combining cuts stream and forces feeding circulation Rethresher structure with axial threshing |
-
2007
- 2007-08-01 CN CNU2007200256899U patent/CN201072922Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982040A (en) * | 2010-09-26 | 2011-03-02 | 北京亨运通机械有限公司 | Seeds transporting and hoisting device of corn harvester |
| CN101982040B (en) * | 2010-09-26 | 2012-07-18 | 天津勇猛机械制造有限公司 | Seeds transporting and hoisting device of corn harvester |
| CN103004384A (en) * | 2012-12-26 | 2013-04-03 | 江苏沃得农业机械有限公司 | Recovery system of remaining grain on header for semi-feeding combine harvester |
| CN103004384B (en) * | 2012-12-26 | 2015-03-18 | 江苏沃得农业机械有限公司 | Recovery system of remaining grain on header for semi-feeding combine harvester |
| CN107548722A (en) * | 2017-11-01 | 2018-01-09 | 东北农业大学 | Rice combining cuts stream and forces feeding circulation Rethresher structure with axial threshing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080618 Termination date: 20130801 |