CN214708701U - Seed sowing wheel with special-shaped holes for high-speed hole sowing disk - Google Patents
Seed sowing wheel with special-shaped holes for high-speed hole sowing disk Download PDFInfo
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- CN214708701U CN214708701U CN202022957267.3U CN202022957267U CN214708701U CN 214708701 U CN214708701 U CN 214708701U CN 202022957267 U CN202022957267 U CN 202022957267U CN 214708701 U CN214708701 U CN 214708701U
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Abstract
The utility model provides a seed metering wheel that is used for special-shaped hole in high-speed bunch planting dish, mainly by driving disk, fixed disk lid, fixed disk, short scraper blade, cavitation ware, stir wheel, long scraper blade, slider, seed metering thumb wheel, stir wheel bearing frame, seed metering wheel, seed metering shaft, bearing, backplate and backplate pressure spring etc. its characterized in that: the movable disc is arranged on the fixed disc and the fixed disc cover and is positioned on the periphery of the fixed disc, the hole forming devices are uniformly arranged on the circumference of the movable disc, the stirring wheel and the seed discharging wheel are coaxially arranged on the fixed disc through a seed discharging wheel shaft, the seed discharging dial wheel is arranged on the fixed disc, the short scraper blade, the long scraper blade and the protective plate are arranged on the fixed disc and are in contact with the seed discharging wheel, and the sliding block is tightly pressed and arranged on the outer side of the protective plate through a protective plate pressure spring. The utility model discloses an optimal design's take seed metering wheel in dysmorphism hole can reduce the seed and be released the hole rate that leads to in seed metering wheel, improves the operating quality.
Description
Technical Field
The utility model belongs to agricultural machine seeding machinery especially relates to a take seed metering wheel in dysmorphism hole for high-speed bunch planting dish.
Background
The hole sowing technology of crop seeds is mature and widely applied to sowing of crops such as corn, flax, soybean and the like. On a high-speed hole sowing disc pursuing operation efficiency, the conventional seed sowing wheel with spherical seed sowing holes can push seeds in the spherical surfaces out of the seed sowing holes due to high-speed rotation of the hole sowing disc to cause cavities, so that the operation quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a take seed metering wheel in dysmorphism hole for high-speed bunch planting dish is provided to solve high-speed bunch planting dish and lead to the problem that operating quality is not up to standard with the hole rate height that current seed metering wheel may produce.
For solving the utility model provides a technical problem adopts following technical scheme:
the utility model provides a take seed metering wheel in dysmorphism hole for high-speed bunch planting dish, includes driving disk, fixed disk lid, fixed disk, short scraper blade, cavitation ware, stirs the wheel, long scraper blade, slider, seed metering thumb wheel, stirs wheel bearing frame, seed metering wheel, seed metering shaft, bearing, backplate and backplate pressure spring etc. its characterized in that: the seed discharging device comprises a fixed disc, a fixed disc cover, seed discharging poking wheels, a movable disc, seed discharging poking wheel, a short scraping plate, a long scraping plate and a protective plate, wherein the movable disc is arranged on the fixed disc and the fixed disc cover and is positioned on the periphery of the fixed disc, the seed forming devices are uniformly arranged on the circumference of the movable disc, the stirring wheels and the seed discharging wheels are coaxially arranged on the fixed disc through seed discharging wheel shafts, the seed discharging poking wheels are arranged on the fixed disc cover, the short scraping plate, the long scraping plate and the protective plate are arranged on the fixed disc cover and are in contact with the seed discharging wheels, a sliding block is tightly pressed and arranged on the outer side of the protective plate through a protective plate pressure spring, and a seed returning plate is arranged on the fixed disc and is positioned between the middle gaps of the seed discharging wheels.
The holes designed on the seed sowing wheel are conical cylindrical holes with the large lower part and the small upper part, the included angle between the central line of the holes and the bus is close to 0 degree, and a transitional opening is designed on one surface along the circumferential direction.
The utility model discloses an optimal design's seed metering wheel in area dysmorphism hole, this dysmorphism hole design are awl cylinder, big end up down, and its central line is close 0 degree with the contained angle of generating line, and has the transition opening along the one side design of circumferencial direction, moves back the seed board when promoting the seed along the opening one side, and the comparatively upright face of another side can be better for the seed provides the resistance, reduces the seed and is released the hole rate that leads to in the seed metering wheel, improves the operating mass.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a partial front view of the present invention;
FIG. 3 is a schematic view of a structure of a seed discharging wheel of the present invention;
FIG. 4 is a cross-sectional view of the seed wheel.
In the figure: 1-movable disc 2-fixed disc cover 3-fixed disc 4-short scraper 5-cavitation device 6-stirring wheel 7-slide block 8-long scraper 9-seed metering dial wheel 10-stirring wheel bearing seat 11-seed metering wheel 12-seed metering wheel shaft 13-bearing 14-protective plate 15-protective plate pressure 16-special-shaped hole 17-seed withdrawing plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in attached figures 1, 2 and 3, the hole forming devices 5 are uniformly arranged on the circumference of a movable disc 1, a fixed disc cover 2 is arranged on a fixed disc 3, a stirring wheel bearing seat 10 is arranged in the fixed disc 3, a seed sowing wheel stirring wheel 9 is arranged at the lower part of the bearing seat 10 and is positioned outside the fixed disc cover 2, a stirring wheel 6 and a seed sowing wheel 11 are coaxially arranged through a seed sowing wheel shaft 12 and a bearing 13, the stirring wheel 6 is positioned outside the fixed disc cover 2, the seed sowing wheel 11 is positioned in the fixed disc 3, a long scraper 8 and a short scraper 4 are arranged in the fixed disc 3, one end of each of the long scraper and the short scraper is contacted with the seed sowing wheel 11, a slide block 7 and a protective plate 14 are arranged in the fixed disc 3, the protective plate 14 is contacted with the seed sowing wheel 11 under the action of a protective plate pressure spring 15, and a seed returning plate 16 is arranged on the fixed disc 3 and is positioned between the centre gaps of the seed sowing wheel 11.
When the seeding device works, a cavity formed by the fixed plate cover 2 and the fixed plate 3 is filled with crop seeds, the movable plate 1 drives the hole forming device 5 to roll on the ground surface, the hole forming device 5 pushes the stirring wheel 6 and the seeding wheel 11 to rotate, the stirring wheel 6 pushes the seeding poking wheel 9 to rotate, part of the seeding poking wheel 9 positioned in the fixed plate 3 stirs the seeds in the fixed plate 3 to prevent the seeds from being bonded, one or more seeds are filled in the special-shaped hole 16 arranged on the seeding wheel 11 when the seeding wheel 11 rotates, when one special-shaped hole 16 filled with the seeds rotates to the position of the long scraper 8, the long scraper 8 blocks the redundant seeds on the circumferential surface of the seeding wheel 11 in the special-shaped hole 16 to prevent the seeds from rotating downwards along with the seeding wheel 11, the seeds are protected by the protective plate 14 on the surface of the protective plate 14 contacted with the seeding wheel 11 and cannot fall out of the special-shaped hole 16 on the seeding wheel 11, and the seeds are separated from the protective position of the protective plate 14 when the seeding wheel 11 rotates to the upper part of the hole forming device 5, the seeds naturally fall into the hole forming device 5, or the seeds are withdrawn from the special-shaped hole 16 of the seed sowing wheel 11 by the seed withdrawing plate 17 and fall into the hole forming device 5, and the hole forming device 5 contacted with the ground surface sows the seeds into the soil.
The utility model discloses traditional sphere hole design on taking turns to seed metering is circular cone cylinder, this dysmorphism hole design is the circular cone cylinder, big end down, its central line is close 0 degree with the contained angle of generating line, and there is the transition opening along the one side design of circumferencial direction, moving back the seed board when promoting the seed along the opening one side, the comparatively upright face of another side can be better for the seed provides the resistance, the seed falls from downthehole more easily, perhaps drops more easily under the effect of moving back the seed board, can not block improve the cavity rate on the cylinder or the seed is moved back the seed board and is damaged and reduce the rate of emergence.
Claims (4)
1. A seed sowing wheel with a special-shaped hole for a high-speed hole sowing disc comprises a movable disc (1), a fixed disc cover (2), a fixed disc (3), a short scraper (4), a hole forming device (5), a stirring wheel (6), a long scraper (8), a seed sowing wheel (11), a seed sowing wheel shaft (12) and a protective plate (14), wherein the fixed disc (3) and the fixed disc cover (2) form a seed cavity, the movable disc (1) rolls on the outer circumference of the fixed disc (3), the hole forming devices (5) are uniformly distributed on the circumference of the movable disc (1), the seed sowing wheel (11) is arranged above the hole forming device (5), the stirring wheel (6) and the seed sowing wheel (11) are coaxially arranged on the fixed disc cover (2) through the seed sowing wheel shaft (12), the hole forming device (5) drives the seed sowing wheel shaft (12) to rotate so as to drive the stirring wheel (6) and the seed sowing wheel (11) to rotate, and the seed sowing wheel (11) is positioned in the seed cavity, seed metering wheel (11) are located partial both sides in the seed intracavity and set up short scraper blade (4) and long scraper blade (8) respectively, seed metering wheel (11) are located partial one side below in the seed intracavity and set up backplate (14), install on fixed disk lid (2) short scraper blade (4), long scraper blade (8) and backplate (14) to with seed metering wheel (11) contact, its characterized in that: the seed sowing wheel (11) is provided with a special-shaped hole (16), and the special-shaped hole (16) is a hole with a conical cylindrical surface.
2. A profiled-hole metering wheel for a high-speed bunch planting disk, as claimed in claim 1, wherein: the fixed plate (3) is provided with a seed discharging poking wheel (9), the seed discharging poking wheel (9) is driven by a stirring wheel (6), and the seed discharging poking wheel (9) is positioned in the seed cavity.
3. A shaped-hole seed wheel for a high-speed hole sowing disk according to claim 1 or 2, wherein: seed discharging wheel (11) lower part sets up and moves back seed board (17), move back seed board (17) and dysmorphism hole (16) cooperation.
4. A profiled-hole metering wheel for a high-speed bunch planting disk in accordance with claim 3, wherein: the guard plate (14) is pressed on the outer side of the seed wheel (11) through a slide block (7) and a guard plate pressure spring (15), and the slide block (7) and the guard plate pressure spring (15) are installed on the fixed disc (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022957267.3U CN214708701U (en) | 2020-12-11 | 2020-12-11 | Seed sowing wheel with special-shaped holes for high-speed hole sowing disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022957267.3U CN214708701U (en) | 2020-12-11 | 2020-12-11 | Seed sowing wheel with special-shaped holes for high-speed hole sowing disk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214708701U true CN214708701U (en) | 2021-11-16 |
Family
ID=78631538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022957267.3U Active CN214708701U (en) | 2020-12-11 | 2020-12-11 | Seed sowing wheel with special-shaped holes for high-speed hole sowing disk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214708701U (en) |
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2020
- 2020-12-11 CN CN202022957267.3U patent/CN214708701U/en active Active
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