CN213943855U - Seed harvesting device for stylosanthes guianensis - Google Patents
Seed harvesting device for stylosanthes guianensis Download PDFInfo
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- CN213943855U CN213943855U CN202022321708.0U CN202022321708U CN213943855U CN 213943855 U CN213943855 U CN 213943855U CN 202022321708 U CN202022321708 U CN 202022321708U CN 213943855 U CN213943855 U CN 213943855U
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Abstract
The utility model provides a seed harvesting device for stylosanthes guianensis relates to the seed results field. The seed harvesting device for the stylosanthes guianensis comprises a rack, an air driving structure and a storage bin, wherein the air driving structure is connected with a negative pressure pipeline, and the end part of the negative pressure pipeline, away from the air driving structure, is provided with a suction port; the suction port is arranged at the lower side of the rack, the impurity removing mechanism is installed at the suction port, the filter structure is arranged in the negative pressure pipeline, and the filter structure is arranged at the upper side position of the feed inlet of the storage bin. The seed gets into in the negative pressure pipeline and moves along its inside route, then the seed is kept off and is separated at filtration's front side, and air and slight dust then directly discharge away, and the seed has accomplished the timely effective results to falling on subaerial seed in falling into the storage silo of below by oneself. Particularly for the stylosanthes guianensis, seeds falling to the ground are only harvested in each operation, the integrity of stylosanthes guianensis plants cannot be damaged, and the yield is higher due to multiple harvesting operations in the mature period of the seeds.
Description
Technical Field
The utility model relates to a seed results technical field, especially relates to a seed harvesting device for stylosanthes guianensis.
Background
In agricultural work, harvesting of fruits and seeds is an important production stage, and harvesting is usually accomplished using agricultural machinery in order to improve work efficiency.
If the chinese utility model patent that the bulletin number is CN202364575U, the bulletin date is 2012.08.08 discloses a harvester before alfalfa seed cuts, and specifically disclose this harvester include the frame, the frame traction lever, the transmission shaft, set up the deposit storehouse in the frame, the seed transfer passage who is connected with the deposit storehouse, set up in the plant direction head of frame front end equidistance, longitudinal tilt's cylinder, be equipped with the walking wheel in the frame, be equipped with a fan in the seed transfer passage, deposit storehouse upper portion is equipped with the air outlet, be equipped with a collection box of inoculating seed transfer passage in the frame, it is equipped with the opening to gather the box front end, and be equipped with the bevel connection parallel with longitudinal tilt's cylinder, longitudinal tilt's cylinder sets up in the bevel connection, gather the opening of box, it constitutes a negative pressure passageway with transfer passage to gather the box.
The harvester before alfalfa seed cuts among the prior art utilizes the cylinder that sets up at the bevel connection inboard of gathering the box, gathers box and seed transfer passage and constitutes negative pressure passageway, can directly gather the seed from ultraviolet alfalfa plant. However, the harvester is only suitable for plants which still grow on plants after the seeds are mature, but can fall to the ground after the seeds are mature and plants with long seed maturation period, especially for stylosanthes guianensis, the existing harvester cannot be used for timely and effectively harvesting the seeds.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a seed harvesting device for pillar flower grass to solve the problem that the existing harvester is only suitable for the plants still growing on the plants after the seeds are ripe, and the seeds can fall to the ground after being ripe and the plants with long seed maturity periods, especially for pillar flower grass, can't use the existing harvester to harvest the seeds effectively in time.
The utility model discloses a seed harvesting device for stylosanthes guianensis's technical scheme does:
the seed harvesting device for the stylosanthes guianensis comprises a rack, an air driving structure and a storage bin, wherein the air driving structure and the storage bin are installed on the rack;
the suction port is arranged on the lower side of the rack, the impurity removing mechanism is installed on the suction port, a filtering structure is arranged in the negative pressure pipeline, and the filtering structure is arranged at the upper side position of the feed inlet of the storage bin.
Furthermore, the filtering structure is movably arranged in the negative pressure pipeline, a vibration mechanism is further arranged in the negative pressure pipeline, and the vibration mechanism is in transmission connection with the filtering structure.
Further, the filtering structure is a filtering screen.
Further, the diameter of the mesh of the filtering screen is any size between 0.5mm and 5 mm.
Furthermore, the filter screen is arranged in an obliquely downward extending manner along the airflow direction of the negative pressure pipeline.
Furthermore, the vibration mechanism comprises a vibration motor, a rotating wheel and a transmission rod, the rotating wheel is mounted on an output shaft of the vibration motor in a rotation stopping mode, one end of the transmission rod is hinged to the rotating wheel, the hinged position of the transmission rod and the rotating axis of the rotating wheel are arranged in a staggered mode, and the other end of the transmission rod is hinged to the filtering structure.
Further, the suction opening is provided with an impurity removal mesh enclosure, the impurity removal mesh enclosure is provided with a through hole, the diameter of the through hole is larger than the diameter of the meshes of the filter screen, and the impurity removal mechanism is movably mounted on the impurity removal mesh enclosure.
Furthermore, the impurity removing mechanism comprises an impurity removing fan blade and an impurity removing scraping blade, the impurity removing fan blade is rotatably installed on the impurity removing net cover, and the impurity removing scraping blade is connected with the impurity removing fan blade in a rotation stopping manner.
Furthermore, the edulcoration fan blade is arranged the inboard of edulcoration screen panel, the laminating of edulcoration doctor-bar is arranged the outside of edulcoration screen panel.
Has the advantages that: the air driving structure is used for sucking air in the negative pressure pipeline, so that a negative pressure area is formed at the suction port of the negative pressure pipeline, the suction port is arranged at the lower side of the rack, and the suction port faces downwards to form suction force on seeds on the ground; the seed gets into in the negative pressure pipeline and moves along the inside route of negative pressure pipeline, then the seed is kept off and is separated at filtration's front side, and air and slight dust then directly discharge away through filtration, and the seed has accomplished the timely effective results to falling into subaerial seed in the storage silo of below by oneself under the action of gravity. Particularly, for the stylosanthes guianensis, only the seeds falling to the ground are harvested in each operation, the integrity of the stylosanthes guianensis is not damaged, the seeds on the stylosanthes guianensis are fully mature, multiple harvesting operations can be performed in the mature period of the seeds, and the recovery ratio is higher.
The obliquely downward filtering screen can play an obliquely downward guiding role on the moving seeds, so that the seeds enter the storage bin on the lower side in the obliquely downward rolling process, the screening area of the filtering screen in the negative pressure pipeline is increased, and the dust removal and filtering effects are improved. Utilize vibration mechanism to drive filtration and take place the vibration, avoided the seed to paste because of the air current effect and lean on filtration, ensured that the seed can drop smoothly to the storage silo in, improved the results efficiency of seed.
Drawings
Fig. 1 is a schematic structural view of a seed harvesting device for stylosanthes guianensis according to an embodiment 1 of the present invention;
fig. 2 is a partially enlarged view of the filter structure and the vibration mechanism of fig. 1.
In the figure: the device comprises a machine frame 1, a negative pressure pipeline 10, an air driving structure 2, a storage bin 3, a vibration mechanism 4, a filtering screen 40, a vibration motor 41, a rotating wheel 42, a transmission rod 43, an impurity removal mechanism 5, an impurity removal mesh enclosure 50, an impurity removal fan blade 51 and an impurity removal blade 52.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The utility model discloses a concrete embodiment 1 of a seed harvesting device for stylosanthes guianensis, as shown in fig. 1 and fig. 2, the seed harvesting device for stylosanthes guianensis comprises a frame 1, an air driving structure 2 and a storage bin 3 which are arranged on the frame 1, wherein the air driving structure 2 is connected with a negative pressure pipeline 10, and the end part of the negative pressure pipeline 10 far away from the air driving structure 2 is provided with a suction port; the suction port of the negative pressure pipeline 10 is arranged at the lower side of the rack 1, the impurity removing mechanism 5 is installed at the suction port, a filtering structure is arranged in the negative pressure pipeline 10, and the filtering structure is arranged at the upper side position of the feeding port of the storage bin 3. Specifically, the air driving structure 2 is a fan, and the fan is operated to form an air flow inside the negative pressure pipeline 10.
The air driving structure 2 is used for sucking air in the negative pressure pipeline 10, so that a negative pressure area is formed at a suction port of the negative pressure pipeline 10, the suction port is arranged at the lower side of the rack 1, and the suction port faces downwards to form suction force on seeds on the ground; the seed gets into in the negative pressure pipeline 10 and moves along the inside route of negative pressure pipeline 10, then the seed is kept off and is separated at filtration's front side, and air and slight dust then directly discharge away through filtration, and the seed has accomplished the timely effective results to falling into subaerial seed in storage silo 3 of below by oneself under the action of gravity. Particularly, for the stylosanthes guianensis, only the seeds falling to the ground are harvested in each operation, the integrity of the stylosanthes guianensis is not damaged, the seeds on the stylosanthes guianensis are fully mature, multiple harvesting operations can be performed in the mature period of the seeds, and the recovery ratio is higher.
Wherein, the filtering structure is movably arranged in the negative pressure pipeline 10, the negative pressure pipeline 10 is also provided with a vibration mechanism 4, and the vibration mechanism 4 is in transmission connection with the filtering structure. Utilize vibrating mechanism 4 to drive filtration and take place the vibration, avoided the seed to paste because of the air current effect and lean on filtration, ensured that the seed can drop smoothly to storage silo 3 in, improved the results efficiency of seed. And, the vibration mechanism 4 includes a vibration motor 41, a rotating wheel 42 and a transmission rod 43, the rotating wheel 42 is installed on the output shaft of the vibration motor 41 in a rotation stopping manner, one end of the transmission rod 43 is hinged on the rotating wheel 42, the hinged position of the transmission rod 43 is arranged in a staggered manner with the rotation axis of the rotating wheel 42, and the other end of the transmission rod 43 is hinged with the filtering structure.
In the present embodiment, the filtering structure is a filtering screen 40, and the diameter of the mesh of the filtering screen 40 is any size between 0.5mm and 5 mm. Specifically, the diameter of the mesh of the filtering screen 40 is 3mm, which ensures that the normal seeds are blocked and fine dust can pass through. The filter screen 40 is arranged to extend obliquely downwards along the airflow direction of the negative pressure pipeline 10, and the filter screen 40 which is inclined downwards can form an oblique downward guiding effect on the moving seeds, so that the seeds enter the storage bin 3 on the lower side in the oblique downward rolling process, the screening area of the filter screen 40 in the negative pressure pipeline 10 is increased, and the dust removal and filtration effects are improved. In other embodiments, the diameter of the mesh of the filter screen may be 0.5mm, 1mm, 2mm, 4mm, 5mm, or any other size between 0.5mm and 5mm to meet different usage requirements.
In order to avoid the ground impurities from entering the negative pressure pipeline 10, an impurity removal mesh enclosure 50 is installed at the suction opening, a through hole is formed in the impurity removal mesh enclosure 50, the diameter of the through hole is larger than the diameter of a mesh hole of the filter screen 40, and the impurity removal mechanism 5 is movably installed on the impurity removal mesh enclosure 50. Specifically, the diameter of the through hole of the impurity removal mesh enclosure 50 is 15mm, so that the seeds with different sizes and the particles of other similar seeds can enter the negative pressure pipeline 10, and the seeds are fully harvested as far as possible.
The impurity removing mechanism 5 comprises an impurity removing fan blade 51 and an impurity removing blade 52, wherein the impurity removing fan blade 51 is rotatably arranged on an impurity removing mesh enclosure 50, and the impurity removing blade 52 is in rotation stopping connection with the impurity removing fan blade 51. The impurity removing fan blades 51 are arranged on the inner side of the impurity removing screen 50, and the impurity removing scraper blades 52 are attached to the outer side of the impurity removing screen 50. The impurity removal fan blade 51 rotates when air flow passes through (similar to a fan blade of wind power generation), the air flow entering the suction opening is used as power, and the impurity removal scraper blade 52 is driven to scrape and poke the outer side of the impurity removal mesh enclosure 50, so that various impurities such as broken branches, blades, tendrils and the like are prevented from being accumulated on the impurity removal mesh enclosure 50, the suction opening is ensured to be always in an open state, and an effective suction effect is formed on ground seeds.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (9)
1. A seed harvesting device for stylosanthes guianensis is characterized by comprising a rack, an air driving structure and a storage bin, wherein the air driving structure and the storage bin are installed on the rack;
the suction port is arranged on the lower side of the rack, the impurity removing mechanism is installed on the suction port, a filtering structure is arranged in the negative pressure pipeline, and the filtering structure is arranged at the upper side position of the feed inlet of the storage bin.
2. The seed harvesting device for Stylosanthes guianensis as claimed in claim 1, wherein the filtering structure is movably mounted in the negative pressure pipeline, and a vibration mechanism is further disposed in the negative pressure pipeline, and the vibration mechanism is in transmission connection with the filtering structure.
3. The seed harvesting device for Styrax, according to claim 1, wherein the filtering structure is a filter screen.
4. The seed harvesting device for Stylosanthes guianensis as claimed in claim 3, wherein the diameter of the mesh of the filtering screen is any size between 0.5mm and 5 mm.
5. The seed harvesting device for Stylosanthes guianensis as claimed in claim 3, wherein said filter screen is arranged extending obliquely downward in the direction of the air flow of said negative pressure line.
6. The seed harvesting device for stylosanthes guianensis as claimed in claim 2, wherein the vibration mechanism comprises a vibration motor, a rotating wheel and a transmission rod, the rotating wheel is mounted on an output shaft of the vibration motor in a rotation stopping manner, one end of the transmission rod is hinged to the rotating wheel, the hinged position of the transmission rod is staggered with the rotation axis of the rotating wheel, and the other end of the transmission rod is hinged to the filtering structure.
7. The seed harvesting device for Stylosanthes guianensis as claimed in claim 3, wherein an impurity removing screen is installed on the suction port, a through hole is formed in the impurity removing screen, the diameter of the through hole is larger than the diameter of the mesh of the filtering screen, and the impurity removing mechanism is movably installed on the impurity removing screen.
8. The seed harvesting device for Styrax column flower according to claim 7, wherein the impurity removing mechanism comprises an impurity removing fan blade and an impurity removing scraper blade, the impurity removing fan blade is rotatably mounted on the impurity removing net cover, and the impurity removing scraper blade is in rotation stopping connection with the impurity removing fan blade.
9. The seed harvesting device for Stylosanthes guianensis according to claim 8, wherein the impurity removing fan blades are arranged on the inner side of the impurity removing mesh enclosure, and the impurity removing scraping blades are attached to the outer side of the impurity removing mesh enclosure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022321708.0U CN213943855U (en) | 2020-10-16 | 2020-10-16 | Seed harvesting device for stylosanthes guianensis |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022321708.0U CN213943855U (en) | 2020-10-16 | 2020-10-16 | Seed harvesting device for stylosanthes guianensis |
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| CN213943855U true CN213943855U (en) | 2021-08-13 |
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| CN202022321708.0U Active CN213943855U (en) | 2020-10-16 | 2020-10-16 | Seed harvesting device for stylosanthes guianensis |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115176592A (en) * | 2022-08-22 | 2022-10-14 | 河南科技大学 | Green Chinese onion seed combine harvester |
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2020
- 2020-10-16 CN CN202022321708.0U patent/CN213943855U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115176592A (en) * | 2022-08-22 | 2022-10-14 | 河南科技大学 | Green Chinese onion seed combine harvester |
| CN115176592B (en) * | 2022-08-22 | 2024-02-09 | 河南科技大学 | Green Chinese onion seed combine harvester |
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