CN203289867U - Small seed precision quantity sowing device - Google Patents
Small seed precision quantity sowing device Download PDFInfo
- Publication number
- CN203289867U CN203289867U CN2013203040707U CN201320304070U CN203289867U CN 203289867 U CN203289867 U CN 203289867U CN 2013203040707 U CN2013203040707 U CN 2013203040707U CN 201320304070 U CN201320304070 U CN 201320304070U CN 203289867 U CN203289867 U CN 203289867U
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- seed
- bevel gear
- rotating shaft
- discharging box
- seeds discharging
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Abstract
The utility model relates to a small seed precision quantity sowing device, which comprises a seed storage case, a seed arrangement box, a seed scraper, a bracket, a seed scraping shell, a seed conveying ejector rod, a crankshaft, a first bevel gear, a second bevel gear, a rotating shaft and a connecting rod, wherein the seed arrangement box takes the shape of a funnel, a steel shell covers a large opening of the funnel, and a round hole identical to a small opening of the funnel in size is formed in the center of the steel shell; the seed storage case is fixedly connected to the upper part of the seed arrangement box; the seed conveying ejector rod is connected with the crankshaft via the connecting rod, and penetrates through a lower end small opening of the seed arrangement box and the round hole of the steel shell; the rotatable seed scraper is arranged at the upper part of the seed arrangement box, wrapped in the seed scraping shell, and fixedly mounted onto the rotating shaft; the second bevel gear is mounted at the tail end of the rotating shaft; the first bevel gear is mounted at one end of the crankshaft; the first bevel gear is meshed with the second bevel gear. The small seed precision quantity sowing device is novel in design, compact in structure, and simple and convenient to operate, and improves seed sowing quality and working efficiency.
Description
Technical field
The utility model relates to agricultural mechanical field, particularly a kind of fine grain seed precise seeder.
Background technology
Sowing is the important step of agricultural cultivation, and the seeding method that seeding machinery is faced, crop species, kind etc. change various, the service behaviour that this just needs seeding machinery stronger adaptability to be arranged and can meet different planting requirements.Seeding unit is the core component of sower, usually is configured in the bottom or side-wall type case of seed-box.Seeding unit requires to have: the amount of broadcasting is reliable and stable, seeding is even; Do not damage seed; Versatility is good; The amount of broadcasting adjusting range is large; Easy to adjust reliably, do not stop up.Existing external recessing versatility is good, but discharge capacity precision and uniformity are poor; The seeding precision such as cell-seed distributor or friction-type seeding unit are high, but versatility is poor.Thereby research and develop a kind of highly versatile, the amount of broadcasting can seem particularly important by the accurate fine grain seed precise seeder of controlling.
The utility model content
The utility model has overcome the deficiency of above-mentioned technology, provide a kind of simple in structure, cheap, get kind accurately precise seeder, especially a kind of fine grain seed precise seeder.
For achieving the above object, the utility model adopts following technical proposals:
A kind of fine grain seed precise seeder, comprise seed-storage box, seeds discharging box, seed scraping device, support, scrape kind of a shell, defeated kind of push rod, bent axle, the first bevel gear, the second bevel gear, rotating shaft, connecting rod; Described seeds discharging box is funnel shaped, and the large lid of funnel has iron sheet outer casing, and the shell center has the circular hole large with funnel osculum etc.; Described seed-storage box connects firmly above seeds discharging box; Described defeated kind of push rod is connected with bent axle by connecting rod, and runs through the lower end osculum of seeds discharging box and the circular hole of iron sheet outer casing; Described seeds discharging box top is provided with the seed scraping device that can rotate, and seed scraping device is wrapped in to be scraped in kind of shell, and seed scraping device is fixedly mounted in rotating shaft, and the end of rotating shaft is equipped with the second bevel gear, and an end of bent axle is equipped with the first bevel gear; The first bevel gear and the engagement of the second bevel gear; Described to scrape kind of shell rounded, and the one end has seed distributing groove; Described stent support seeds discharging box, and is supporting bent axle and rotating shaft.
Little groove is established on described defeated kind of push rod top, and end is provided with cylinder pin hole, and the circle hole radius of the roofbolt radius of defeated kind of push rod and the osculum of seeds discharging box and iron sheet outer casing is identical.
Described seed scraping device one end has semicircle fluting, and half radius of circle of fluting is identical with the little port radius of seeds discharging box, and fluting is used for locating seed.Being used for spacing rotating shaft and bent axle place on described support installs small bearing bracket.
Compared with prior art, the utlity model has following substantive distinguishing features and progress:
The utility model is novel in design, compact conformation, easy and simple to handle, by regulating the groove size on defeated kind of push rod top, can realize the essence amount seeding of different large fine grain seeds, versatility is good, and can be as accurate as the precision of a seed, fully meet the requirement of precision drilling, improved seeding quality and operating efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structure front view of the present utility model.
Fig. 3 is structure right view of the present utility model.
Fig. 4 is structure vertical view of the present utility model.
Fig. 5 is embodiment operating mode 1 schematic diagram of the present utility model.
Fig. 6 is embodiment operating mode 2 schematic diagrames of the present utility model.
Fig. 7 is circled partial enlarged drawing in Fig. 6.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment one:
Referring to Fig. 1 ~ Fig. 4,1. fine grain seed precise seeder, comprise seed-storage box 1, seeds discharging box 2, seed scraping device 3, support 4, scrape kind of shell 5, defeated kind of push rod 6, bent axle 7, the first bevel gear 8, the second bevel gear 9, rotating shaft 10, connecting rod 11; Described seeds discharging box 2 is funnel shaped, and the large lid of funnel has iron sheet outer casing, and the shell center has the circular hole large with funnel osculum etc.; Described seed-storage box 1 connects firmly above seeds discharging box 2; Described defeated kind of push rod 6 is connected with bent axle 7 by connecting rod 11, and runs through the lower end osculum of seeds discharging box 2 and the circular hole of iron sheet outer casing; Described seeds discharging box 2 tops are provided with the seed scraping device 3 that can rotate, and seed scraping device 3 is wrapped in scrapes 5 li, kind of shell, and seed scraping device 3 is fixedly mounted in rotating shaft 10, and the end of rotating shaft 10 is equipped with the second bevel gear 9, and an end of bent axle 7 is equipped with the first bevel gear 8; The first bevel gear 8 and the second bevel gear 9 engagements; Described to scrape kind of shell 5 rounded, and the one end has seed distributing groove 14; Described support 4 is supporting seeds discharging box 2, and is supporting bent axle 7 and rotating shaft 10.
Embodiment two:
The present embodiment and embodiment one are basic identical, and special feature is: little groove (13) is established on described defeated kind of push rod 6 tops, and end is provided with cylinder pin hole, and the roofbolt radius of defeated kind of push rod 6 is identical with the circle hole radius of the osculum of seeds discharging box 2 and iron sheet outer casing.Described seed scraping device 3 one ends have semicircle fluting 12, and half radius of circle of fluting 12 is identical with the little port radius of seeds discharging box 2, and fluting 12 is used for locating seed.Being used for spacing rotating shaft 10 and bent axle 7 places on described support 4 installs small bearing brackets.
As shown in Figures 5 to 7, an end of bent axle 7 is connecting line shaft, and the other end is installed the first bevel gear 8 and the second bevel gear 9 engagements.Bent axle 7 epirelief axles are connected with defeated kind of push rod 6 by connecting rod 11.When bent axle 7 rotated, a part of power-conversion was the reciprocating motion of defeated kind of push rod 6, and a part of power-conversion is the rotation of seed scraping device 3.
As shown in Figure 5, operating mode 1 be defeated kind of push rod 6 with the seed jack-up of 2 li of seeds discharging boxes, deliver to and scrape in kind of shell 5, this moment seed scraping device 3 fluting 12 just in time be in 2 large mouthfuls of circular hole places of seeds discharging box.Seed is in seed scraping device 3 fluting 12 and scrapes in the confined space that kind of shell 5 impales.
As shown in Figure 6 and Figure 7, operating mode 2 is that seed scraping device 3 forwards the other end of scraping kind of shell 5 to, is provided with seed distributing groove 14 herein, and seed can be discharged thus.At this moment, defeated kind of push rod 6 moves to the lowermost end of seeds discharging box 2, and next seed, because gravity is slipped to 13 li of the little grooves on defeated kind of push rod 6 tops, is about to by jack-up.
Claims (4)
1. a fine grain seed precise seeder, comprise seed-storage box (1), seeds discharging box (2), seed scraping device (3), support (4), scrape kind of a shell (5), defeated kind of push rod (6), bent axle (7), the first bevel gear (8), the second bevel gear (9), rotating shaft (10), connecting rod (11); It is characterized in that: described seeds discharging box (2) is funnel shaped, and the large lid of funnel has iron sheet outer casing, and the shell center has the circular hole large with funnel osculum etc.; Described seed-storage box (1) connects firmly in seeds discharging box (2) top; Described defeated kind of push rod (6) is connected with bent axle (7) by connecting rod (11), and runs through the lower end osculum of seeds discharging box (2) and the circular hole of iron sheet outer casing; Described seeds discharging box (2) top is provided with the seed scraping device (3) that can rotate, seed scraping device (3) is wrapped in that to scrape kind of a shell (5) inner, seed scraping device (3) is fixedly mounted in rotating shaft (10), the end of rotating shaft (10) is equipped with the second bevel gear (9), and an end of bent axle (7) is equipped with the first bevel gear (8); The first bevel gear (8) and the second bevel gear (9) engagement; Described to scrape kind of a shell (5) rounded, and the one end has seed distributing groove (14); Described support (4) is supporting seeds discharging box (2), and is supporting bent axle (7) and rotating shaft (10).
2. fine grain seed precise seeder according to claim 1, it is characterized in that: little groove (13) is established on described defeated kind of push rod (6) top, end is provided with cylinder pin hole, and the osculum of the roofbolt radius of defeated kind of push rod (6) and seeds discharging box (2) and the circle hole radius of iron sheet outer casing are identical.
3. fine grain seed precise seeder according to claim 1, it is characterized in that: described seed scraping device (3) one ends have semicircle fluting (12), half radius of circle of fluting (12) is identical with the little port radius of seeds discharging box (2), and fluting (12) is used for locating seed.
4. fine grain seed precise seeder according to claim 1 is characterized in that: being used for spacing rotating shaft (10) and bent axle (7) on described support (4) locates to install small bearing bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203040707U CN203289867U (en) | 2013-05-30 | 2013-05-30 | Small seed precision quantity sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203040707U CN203289867U (en) | 2013-05-30 | 2013-05-30 | Small seed precision quantity sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203289867U true CN203289867U (en) | 2013-11-20 |
Family
ID=49565921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203040707U Expired - Fee Related CN203289867U (en) | 2013-05-30 | 2013-05-30 | Small seed precision quantity sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203289867U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105340433A (en) * | 2015-11-04 | 2016-02-24 | 广西壮族自治区林业科学研究院 | White tephrosia uniform speed seeding machine |
| CN105493699A (en) * | 2015-12-02 | 2016-04-20 | 济南草履虫电子科技有限公司 | Electrically-controlled self-positioning sowing device and method |
-
2013
- 2013-05-30 CN CN2013203040707U patent/CN203289867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105340433A (en) * | 2015-11-04 | 2016-02-24 | 广西壮族自治区林业科学研究院 | White tephrosia uniform speed seeding machine |
| CN105493699A (en) * | 2015-12-02 | 2016-04-20 | 济南草履虫电子科技有限公司 | Electrically-controlled self-positioning sowing device and method |
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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: 20131120 Termination date: 20140530 |