CN220501812U - Seed conveying device of seeder - Google Patents
Seed conveying device of seeder Download PDFInfo
- Publication number
- CN220501812U CN220501812U CN202322179490.3U CN202322179490U CN220501812U CN 220501812 U CN220501812 U CN 220501812U CN 202322179490 U CN202322179490 U CN 202322179490U CN 220501812 U CN220501812 U CN 220501812U
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- China
- Prior art keywords
- seed
- conveying groove
- upper conveying
- scraper
- seeds
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- 241000721671 Ludwigia Species 0.000 claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 238000004140 cleaning Methods 0.000 abstract description 6
- 238000007790 scraping Methods 0.000 description 6
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000009331 sowing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
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Abstract
The utility model discloses a seed conveying device of a seeder, which comprises a frame, a seed box, a limiting valve, a scraper conveyor and a screw conveyor, wherein the scraper conveyor consists of an upper conveying groove, a lower conveying groove, a transmission gear, a transmission chain and a scraper, the scraper is uniformly arranged on the transmission chain and is driven by the transmission chain to slide in the upper conveying groove and the lower conveying groove, the seed box is positioned above the front end of the upper conveying groove, a plurality of seed holes are uniformly distributed at the bottom of the upper conveying groove, and a funnel is arranged at the tail end of the upper conveying groove; the bottom outlet of the funnel is positioned above the front end of the lower conveying groove, and the tail end of the lower conveying groove is provided with a seed bin. The utility model utilizes a plurality of seed holes at the bottom of the upper conveying groove to convey seeds, reduces a plurality of existing seed boxes, has simple structure, light weight, high seed conveying efficiency, convenient cleaning and time and labor saving.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a seed circulation conveying device of a seeder.
Background
With the improvement of the technology of the seeder and the popularization of the agricultural machinery formation, the planting of crops basically adopts mechanical operation, in the prior art, a seed conveying device of the seeder basically adopts a plurality of seed boxes to load seeds for realizing the seeding, and the large-sized seeder basically adopts an air suction type conveying mode and consists of a plurality of pipelines.
Disclosure of Invention
In order to solve the above problems, the present utility model aims to provide a seed conveying device of a planter, which has a simple structure and light weight, and reduces the number of seed boxes by using a seed circulation conveying mode, thereby reducing the weight of the whole planter.
The technical scheme adopted by the utility model is as follows: the seed conveying device of the seeder comprises a frame, a seed box, a limiting valve, a scraper conveyor and a screw conveyor, wherein the scraper conveyor consists of an upper conveying groove, a lower conveying groove, a transmission gear, a transmission chain and a scraper, the scraper is uniformly arranged on the transmission chain and is driven by the transmission chain to slide in the upper conveying groove and the lower conveying groove, the seed box is positioned above the front end of the upper conveying groove, a plurality of seed holes are uniformly distributed at the bottom of the upper conveying groove, and a funnel is arranged at the tail end of the upper conveying groove; the bottom outlet of the funnel is positioned above the front end of the lower conveying groove, and the tail end of the lower conveying groove is provided with a seed bin.
And a limited valve is arranged at the outlet of the seed box, and the limited valve regulates the passing speed of seeds. The valve is opened during working, and seeds fall into the scraper conveyor; and the limit valve is closed, and the residual seeds are conveyed and cleaned by the scraping plate and are sent into the seed bin, so that the seed cleaning process is completed, and time and labor are saved.
The upper conveying groove is a stainless steel U-shaped groove.
The upper conveying groove is provided with a plurality of replaceable conveying grooves with various specifications, wherein the aperture of the seed is determined according to the size of the seed, and the distance between the seed holes is determined according to the row spacing of various seeds.
And a screw conveyor is arranged between the seed bin and the seed box and is used for conveying the recovered residual seeds from the seed bin to the seed box.
The utility model utilizes a plurality of seed holes at the bottom of the upper conveying groove to convey seeds, reduces a plurality of existing seed boxes, has simple structure, light weight, high seed conveying efficiency, convenient cleaning and time and labor saving.
Drawings
In order to enable the workers skilled in the art to better understand the technical scheme of the application, the technical scheme of the application is clearly and completely described below with reference to the accompanying drawings of the application.
Figure 1 is a schematic front view of the present utility model,
fig. 2 is a schematic side view of the present utility model.
In the figure, 1, a seed box, 2, a limiting valve, 3, an upper conveying groove, 4, a scraping plate, 5, a transmission chain, 6, a funnel, 7, a seed bin, 8, a screw conveyer, 9, a transmission gear, 10, a lower conveying groove, 11, a frame, 12, a seed hole, 13 and a conveying belt.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
As can be seen from fig. 1, the utility model relates to a seed conveying device of a seeder, which comprises a frame, a seed box, a limiting valve, a scraper conveyor and a screw conveyor, wherein the scraper conveyor consists of an upper conveying groove, a lower conveying groove, a transmission gear, a transmission chain and a scraper, the scraper is uniformly arranged on the transmission chain and is driven by the transmission chain to slide in the upper conveying groove and the lower conveying groove, the seed box is positioned above the front end of the upper conveying groove, a plurality of seed holes are uniformly distributed at the bottom of the upper conveying groove, and a funnel is arranged at the tail end of the upper conveying groove; the bottom outlet of the funnel is positioned above the front end of the lower conveying groove, and the tail end of the lower conveying groove is provided with a seed bin.
And a limited valve is arranged at the outlet of the seed box, and the limited valve regulates the passing speed of seeds. The valve is opened during working, and seeds fall into the scraper conveyor; and closing the limit valve, conveying and cleaning residual seeds into the screw conveyor by using the scraping plate, and completing the seed cleaning process, thereby saving time and labor.
The scraper conveyor is fixed in the frame, and the length of the frame is customized according to the length of the scraper conveyor, and can be long or short.
As can be seen from fig. 2, the seed aperture at the bottom of the upper conveying groove is based on the size of the seed, the distance between the seed holes is determined by various seed row spacing, the upper conveying groove is a stainless steel U-shaped groove, which is formed by folding a stainless steel plate with the thickness of about 1 to 0.5 mm, the bottom width is 10 to 15 cm, the height is 12 to 20 cm, the two sides of the upper opening are folded into 4 to 6 cm wide sides, and a plurality of screw holes are uniformly distributed on the two sides and fixed on the frame. The length of the upper conveying groove is determined with the length of the scraper conveyor, the upper conveying groove can be long or short, the conveying groove is provided with a plurality of replaceable conveying grooves with different specifications, wherein the aperture of the seed is determined according to the size of the seed, and the distance of the seed hole is determined according to the row spacing of the seed. When different crop seeds are conveyed, the customized stainless steel U-shaped groove is replaced according to the size of the seeds, so that the seeds of various crops can be conveyed.
And a screw conveyor is arranged between the seed bin and the seed box and is used for conveying the recovered residual seeds from the seed bin to the seed box.
The working process of the utility model comprises the following steps:
putting seeds into the seed box 1, opening the limiting valve 2, at the moment, dropping the seeds into the upper conveying groove 3 through the limiting valve, driving the seeds in the upper conveying groove 3 to move by the scraping plate 4 of the scraping plate conveyor, enabling the seeds to uniformly drop into the conveying belt 13 from the seed holes 10 at the bottom of the upper conveying groove, and conveying the seeds to each sowing unit by the conveying belt 13 for sowing; when the residual seeds which are not sown reach the tail end of the upper conveying groove, the residual seeds fall into the lower conveying groove from the funnel 6, are conveyed into the seed bin 7 through the scraping plate, are conveyed back to the seed box 1 from the screw conveyor 8, and the residual seeds are cleaned and recovered.
The utility model utilizes a plurality of seed holes at the bottom of the upper conveying groove to convey seeds, reduces a plurality of existing seed boxes, has simple structure, light weight, high seed conveying efficiency, convenient cleaning and time and labor saving.
The embodiments of the present utility model are merely described in detail, and are not intended to limit the spirit and scope of the present utility model, and those skilled in the art should not depart from the scope of the present utility model.
Claims (6)
1. A seed conveyor of seeder, its characterized in that: the device comprises a frame, a seed box, a limiting valve, a scraper conveyor and a screw conveyor, wherein the scraper conveyor consists of an upper conveying groove, a lower conveying groove, a transmission gear, a transmission chain and a scraper, the scraper is uniformly arranged on the transmission chain and is driven by the transmission chain to slide in the upper conveying groove and the lower conveying groove, the seed box is positioned above the front end of the upper conveying groove, a plurality of seed holes are uniformly distributed at the bottom of the upper conveying groove, and a funnel is arranged at the tail end of the upper conveying groove; the bottom outlet of the funnel is positioned above the front end of the lower conveying groove, and the tail end of the lower conveying groove is provided with a seed bin.
2. A seed delivery device for a planter as claimed in claim 1, wherein: and a limited valve is arranged at the outlet of the seed box, and the limited valve regulates the passing speed of seeds.
3. A seed delivery device for a planter as claimed in claim 1, wherein: the scraper conveyor is fixed in the frame, and the length of the frame is customized according to the length of the scraper conveyor.
4. A seed delivery device for a planter as claimed in claim 1, wherein: the upper conveying groove is U-shaped.
5. The seed delivery device of a planter as claimed in claim 4, wherein: the upper conveying groove is provided with a plurality of replaceable conveying grooves with various specifications, wherein the aperture of the seed is determined according to the size of the seed, and the distance between the seed holes is determined according to the row spacing of various seeds.
6. A seed delivery device for a planter as claimed in claim 1, wherein: and a screw conveyor is arranged between the seed bin and the seed box and is used for conveying the recovered residual seeds from the seed bin to the seed box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179490.3U CN220501812U (en) | 2023-08-14 | 2023-08-14 | Seed conveying device of seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179490.3U CN220501812U (en) | 2023-08-14 | 2023-08-14 | Seed conveying device of seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220501812U true CN220501812U (en) | 2024-02-20 |
Family
ID=89876873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179490.3U Active CN220501812U (en) | 2023-08-14 | 2023-08-14 | Seed conveying device of seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220501812U (en) |
-
2023
- 2023-08-14 CN CN202322179490.3U patent/CN220501812U/en active Active
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