CN203206746U - Automatic grain unloading device of harvester - Google Patents
Automatic grain unloading device of harvester Download PDFInfo
- Publication number
- CN203206746U CN203206746U CN 201320245715 CN201320245715U CN203206746U CN 203206746 U CN203206746 U CN 203206746U CN 201320245715 CN201320245715 CN 201320245715 CN 201320245715 U CN201320245715 U CN 201320245715U CN 203206746 U CN203206746 U CN 203206746U
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- CN
- China
- Prior art keywords
- grain
- screw feeder
- discharge mechanism
- silo
- unloading passage
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Abstract
The utility model provides an automatic grain unloading device of a harvester. The grain cabin outlet of the harvester is provided with the grain unloading connecting opening which is inclined upward; the output end of an output auger which is arranged at the bottom of a grain cabin is provided with a universal coupling; one end of the universal coupling is provided with a clutch positioner; the upper end of the grain unloading connecting opening is connected with a grain unloading channel through a rotary pin; the tail end of the grain unloading channel is provided with the grain outlet; an auger is arranged inside the grain unloading channel; the shaft end of the auger is provided with a positioning hole which is matched with the outer cylindrical surface of the clutch positioner; the outer circle surface of the grain unloading channel is connected with a pulling rod through a rotary pin; a rod body of the pulling rod is connected with a connecting rod; one end of the connecting rod is fixed on a rocker arm which is arranged under the grain cabin; the top end of the rocker arm is connected with one end of a cylinder; the other end of the cylinder is hinged to the lower end of the pulling rod. The automatic grain unloading device of the harvester has the advantages of enabling grain unloading to be high, far and rapid and meanwhile reducing the labor intensity of a driver.
Description
Technical field
The utility model relates to a kind of farm machinery, more particularly relates to the automatic discharge mechanism on a kind of grain header.
Background technology
At present, when the grain harvest of rural area, mostly adopt grain header to gather in operation, grain in its silo of present grain header all is that the slideway by oblique below flow into the transport vehicle from the silo exit, and this unloading mode is because slideway is short and low, therefore just requires the side board of transportation car can not be high, and the transportation car will from grain header very close to, like this, in the harvesting traveling process, be easy to two cars generation extension and rub, very dangerous.And in each unloading process, the grain header driver will be stopped, and gets off the unloading slideway is put down or packs up, and has influenced operating efficiency greatly.
Summary of the invention
The utility model has overcome shortcoming of the prior art, and the automatic discharge mechanism on a kind of grain header is provided, and this device can make the driver stop and realize that the unloading passage puts down automatically or packs up, and improves harvesting efficiency of operation and safety.
The utility model is achieved through the following technical solutions: the automatic discharge mechanism on a kind of grain header, comprise the receipts tanker, be arranged on the silo on receipts tanker top and the output screw feeder of silo bottom, the exit of described silo is provided with the interface of putting out cereal obliquely, put out cereal and cylinder channel is set in the interface, the output of described output screw feeder is provided with and exports the universal coupling that screw conveyor shaft is fixedlyed connected, universal coupling places in the cylinder channel, the other end of universal coupling arranges the clutch positioner, and the face of cylinder of clutch positioner is provided with clutch block I; The end face of described cylinder channel is connected with the unloading passage by being arranged on the shipping and reselling on another market of interface upper end of putting out cereal, the tail end of unloading passage is provided with the mouth of putting out cereal, in the unloading passage screw feeder is set, the axle head of screw feeder is provided with the locating hole with the external cylindrical surface of clutch positioner coupling, and the locating hole end face arranges clutch block II; The outer round surface of unloading passage is connected with pull bar by shipping and reselling on another market, the pull bar shaft is connected with connecting rod, and an end of connecting rod is fixed on the rocking arm that is arranged on the silo below, and the rocking arm top connects cylinder, and the other end of cylinder and the lower end of pull bar are hinged.
In the such scheme, can be smooth when putting down for making the unloading passage, be provided with fixed support in the upper surface of silo, spring is set on the fixed support, support bracket fastened end arranges the circular arc location-plate that coincide with unloading passage outer round surface.
In the such scheme, described circular arc location-plate is provided with clip, and the stay hook with the clip coupling is set on the outer round surface of unloading passage.
In the such scheme, for put out cereal more smoothly, unloading, the outer surface of described universal coupling is provided with the screw feeder plate.
In the such scheme, can be combined with universal coupling exactly in order to make unloading passage screw feeder when putting down, described clutch positioner end is arranged to coniform.
In the such scheme, for avoiding the foodstuff waste in the grain course of conveying, in the interface bottom of putting out cereal the grain pipe is set back, the port of export that returns the grain pipe is connected in the described receipts tanker.
Automatic discharge mechanism on this grain header compared with prior art, its beneficial effect is:
1, owing to the passage of putting out cereal that adopts obliquely, the mouth of putting out cereal is high, and the scope that is fit to haulage vehicle is bigger, except suitable small transporting vehicle demand, also is fit to the demand of large-scale transport vehicle;
2, adopt the screw feeder transmission from the beginning to the end, the speed of putting out cereal is fast, has improved the operating efficiency of grain header;
3, unloading is higher, farther than before, has reduced the collision between transportation car and the grain header and has wiped extension;
4, the grain header driver need not out driver's cabin and can finish unloading work, has reduced the drive number of times of door of driver, avoids dust to enter driver's cabin, has improved the indoor environmental quality of driver's cabin, has also alleviated driver's labour intensity simultaneously.
Description of drawings
Fig. 1 is the structural representation of the automatic discharge mechanism on the utility model grain header;
Fig. 2 is the structural representation of this discharge mechanism when packing up;
Fig. 3 is the partial enlarged view among Fig. 2;
Fig. 4 is the outer portion connecting structure schematic diagram of the automatic discharge mechanism on the utility model grain header.
Among the figure: 1. receive tanker, 2. output screw feeder, 3. silo, 4. universal coupling, 5. clutch positioner, 6. the interface of putting out cereal is is 7. shipped and resell on another market, 8. clutch block I, 9. unloading passage, 10. screw feeder, the mouth 11. put out cereal, 12. clutch block II, 13. times grain mouths, 14. times grain pipes, 15. outlets, 16. the screw feeder plate, 17. locating holes, 18. fixed supports, 19. springs, 20. circular arc location-plates, 21. clip, 22. stay hooks, 23. pull bar I, 24. pull bar II, 25. cylinders, 26. connecting rod, 27. fulcrums, 28. rocking arms, 29. ship and resell on another market.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the automatic discharge mechanism on the utility model grain header is further described:
Fig. 1 is the structural representation of the automatic discharge mechanism on the utility model grain header, among the figure, automatic discharge mechanism on this grain header comprises receipts tanker 1, is arranged on the silo 3 on receipts tanker 1 top and the output screw feeder 2 of silo bottom, the outside of the outlet at bottom 15 of silo 3 is provided with the interface 6 of putting out cereal obliquely, in the interface 6 of putting out cereal cylinder channel is set.The output of output screw feeder 2 is provided with and exports the universal coupling 4 that screw conveyor shaft is fixedlyed connected, universal coupling 4 places in the cylinder channel in the interface 6 of putting out cereal, the other end of universal coupling 4 arranges clutch positioner 5, and the face of cylinder of clutch positioner 5 is provided with clutch block I8; The end face of the cylinder channel in the interface 6 of putting out cereal 7 is connected with unloading passage 9 by being arranged on shipping and reselling on another market of interface 6 upper ends of putting out cereal, the tail end of unloading passage 9 is provided with the mouth 11 of putting out cereal, screw feeder 10 is set in the unloading passage 9, the axle head of screw feeder 10 is provided with the locating hole 17 with the external cylindrical surface of clutch positioner 5 coupling, locating hole 17 end faces arrange clutch block II12, and the clutch block I8 on the face of cylinder of clutch block II12 and clutch positioner 5 mutually combines; For put out cereal more smoothly, unloading, the outer surface of universal coupling 4 is provided with screw feeder plate 16.For avoid grain by silo 3 to the waste of dropping of the grain in unloading passage 9 course of conveying, interface 6 bottoms arrange back grain mouth 13 putting out cereal, the outlet of returning grain mouth 13 is connected with back grain pipe 14, the port of export that returns grain pipe 14 is connected to be received in the tanker 1, and the grain grain that drops can turn back in the silo 3 by receiving tanker 1.
Fig. 2 is the structural representation of this discharge mechanism when packing up, Fig. 3 is the partial enlarged view among Fig. 2, among the figure, finish when grain header harvesting, grain is unsnatched when not needing unloading again in the silo 3, and unloading passage 9 pin 9 that rotates is rotated and uprightly packs up, locating hole 17 separates with clutch positioner 5, simultaneously, clutch block I8 also separates simultaneously with clutch block II12, finishes unloading work.
Fig. 4 is the outer portion connecting structure schematic diagram of the automatic discharge mechanism on the utility model grain header, among the figure, the outer round surface of unloading passage 9 is connected with pull bar I23 by shipping and reselling on another market, the lower end of pull bar I23 is by the cylinder lever connecting rod II24 that ships and resell on another market, be connected with connecting rod 26 on the shaft of pull bar II24 by shipping and reselling on another market, one end of connecting rod 26 is fixed on the rocking arm 28 that is arranged on silo 3 belows; the lower end of rocking arm 28 arranges fixed rotary fulcrum 27; top of rocking arm 28 connects gas 25, and the lower end of the other end of cylinder 25 and pull bar II24 is 29 hinged by shipping and reselling on another market.For making unloading passage 9 energy when putting down smooth, be provided with fixed support 18 in the upper surface of silo 3, spring 19 is set on the fixed support 18, the end of fixed support 18 arranges the circular arc location-plate 20 that coincide with unloading passage 9 outer round surface, when unloading passage 9 is packed up, because the effect of spring 19 can be given 9 one bufferings of unloading passage.Circular arc location-plate 20 is provided with clip 21, and the stay hook 22 with clip 21 couplings is set on the outer round surface of unloading passage 9, when unloading passage 9 time spent not for a long time, clip 21 and stay hook 22 is fastened.
During work, unclamp clip 21 earlier, start the button of controlling in the driver's cabin, make cylinder 25 elongation; rocking arm 28 left side pendulum; by connecting rod 26 pulling pull bar II24; simultaneously; fixed support 18 promotes unloading passage 9 under the effect of spring 19, unloading passage 9 pin 7 that rotates rotates and falls; locating hole 17 and positioning clutch 5 combinations of screw feeder 10 axle heads in the unloading passage 9; clutch block I8 and clutch block II12 be combination simultaneously also, screw feeder 10 is discharged to the grain in the silo 3 on the ration truck endlessly along with output screw feeder 2 rotates.
This discharge mechanism unloading is higher, farther than before, also faster, reduce the collision between transportation car and the grain header and wiped extension, the grain header driver need not out driver's cabin can finish unloading work, reduced the drive number of times of door of driver, avoid dust to enter driver's cabin, improved the indoor environmental quality of driver's cabin, also alleviated driver's labour intensity simultaneously.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification still belong in the scope of technical solutions of the utility model.
Claims (6)
1. the automatic discharge mechanism on the grain header, comprise the receipts tanker, be arranged on the silo on receipts tanker top and the output screw feeder of silo bottom, it is characterized in that: the exit of described silo is provided with the interface of putting out cereal obliquely, put out cereal and cylinder channel is set in the interface, the output of described output screw feeder is provided with the universal coupling of fixedlying connected with the axle of exporting screw feeder, universal coupling places in the cylinder channel, the other end of universal coupling arranges the clutch positioner, and the face of cylinder of clutch positioner is provided with clutch block I; The end face of described cylinder channel is connected with the unloading passage by being arranged on the shipping and reselling on another market of interface upper end of putting out cereal, the tail end of unloading passage is provided with the mouth of putting out cereal, in the unloading passage screw feeder is set, the axle head of described screw feeder is provided with the locating hole with the external cylindrical surface of clutch positioner coupling, and the locating hole end face arranges clutch block II; The outer round surface of unloading passage is connected with pull bar by shipping and reselling on another market, the pull bar shaft is connected with connecting rod, and an end of connecting rod is fixed on the rocking arm that is arranged on the silo below, and the rocking arm top connects cylinder, and the other end of cylinder and the lower end of pull bar are hinged.
2. the automatic discharge mechanism on a kind of grain header according to claim 1, it is characterized in that: the upper surface at described silo is provided with fixed support, spring is set on the fixed support, and support bracket fastened end arranges the circular arc location-plate that coincide with described unloading passage outer round surface.
3. the automatic discharge mechanism on a kind of grain header according to claim 1, it is characterized in that: described circular arc location-plate is provided with clip, and the stay hook with described clip coupling is set on the outer round surface of described unloading passage.
4. the automatic discharge mechanism on a kind of grain header according to claim 3, it is characterized in that: the outer surface of described universal coupling is provided with the screw feeder plate.
5. the automatic discharge mechanism on a kind of grain header according to claim 1, it is characterized in that: described clutch positioner end is arranged to coniform.
6. the automatic discharge mechanism on a kind of grain header according to claim 1 is characterized in that: in the described interface bottom of putting out cereal the grain pipe is set back, the port of export that returns the grain pipe is connected in the described receipts tanker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320245715 CN203206746U (en) | 2013-05-08 | 2013-05-08 | Automatic grain unloading device of harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320245715 CN203206746U (en) | 2013-05-08 | 2013-05-08 | Automatic grain unloading device of harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203206746U true CN203206746U (en) | 2013-09-25 |
Family
ID=49196332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320245715 Expired - Fee Related CN203206746U (en) | 2013-05-08 | 2013-05-08 | Automatic grain unloading device of harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203206746U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814681A (en) * | 2014-03-06 | 2014-05-28 | 星光农机股份有限公司 | Grain unloading mechanism of combined harvester and combined harvester with grain unloading mechanism |
| CN104012255A (en) * | 2014-06-18 | 2014-09-03 | 张慎 | Transfer car for grains |
| CN106358581A (en) * | 2016-10-09 | 2017-02-01 | 浙江亿森机械有限公司 | Small-sized combine harvester with grain tank and adjustable grain discharging device |
| CN111602502A (en) * | 2019-02-26 | 2020-09-01 | 杨秀丽 | Special grain bucket of putting of rotatable height-adjustable harvester |
-
2013
- 2013-05-08 CN CN 201320245715 patent/CN203206746U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103814681A (en) * | 2014-03-06 | 2014-05-28 | 星光农机股份有限公司 | Grain unloading mechanism of combined harvester and combined harvester with grain unloading mechanism |
| CN104012255A (en) * | 2014-06-18 | 2014-09-03 | 张慎 | Transfer car for grains |
| CN106358581A (en) * | 2016-10-09 | 2017-02-01 | 浙江亿森机械有限公司 | Small-sized combine harvester with grain tank and adjustable grain discharging device |
| CN111602502A (en) * | 2019-02-26 | 2020-09-01 | 杨秀丽 | Special grain bucket of putting of rotatable height-adjustable harvester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150508 |
|
| EXPY | Termination of patent right or utility model |