CN2888823Y - Precise corn seed metering device - Google Patents
Precise corn seed metering device Download PDFInfo
- Publication number
- CN2888823Y CN2888823Y CN 200620024364 CN200620024364U CN2888823Y CN 2888823 Y CN2888823 Y CN 2888823Y CN 200620024364 CN200620024364 CN 200620024364 CN 200620024364 U CN200620024364 U CN 200620024364U CN 2888823 Y CN2888823 Y CN 2888823Y
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- CN
- China
- Prior art keywords
- seeding
- seed
- shaft
- wheel
- rotary brush
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a corn precision seeding machine belonging to agricultural seeding machinery, and aims to solve the problem of scattered falling of seeds after leaving brush. The seeding machine comprises casing, seeding wheel axis installed on the casing, and seeding wheel arranged in the casing and fixed on the seeding wheel axis. Improvement lies in: rotary brush axis is added, the rotary brush axis and the seeding wheel axis rotate in the same direction, axial lines of the rotary brush axis and the seeding wheel axis are parallel to each other, and rotary brush is fixed on the rotary brush axis and pressed against the seeding wheel. By replacing originally fixed brush with rotary brush rotating in the same direction as the seeding wheel, contact parts of the rotary brush and the seeding wheel move in contrary directions, in this way, seeds can be uniformly rolled into indents of the seeding wheel and planted into seed furrow along tangential line of the rotary brush after leaving protection of the rotary brush, thereby realizing precise seeding position. Furthermore, the utility model is also characterized by easy dismounting and replacement of wearing parts, flexible and rapid adjustment of indent capacity, simple structure, and low manufacture cost.
Description
Technical field
The utility model relates to the essence amount corn seeding unit on a kind of the agricultural machinery device, particularly corn drill, belongs to agricultural seeder machinery technical field.
Background technology
Precise hole sowing is a kind of commonplace method of using on agricultural seeding technique, and it is used for the sowing of crops such as corn, peanut, beans more, and this type of seeding helps saving breeding, improves seeding quality.The seeding unit that the precise hole sowing over-borrowing helps be installed on the sower is finished, the course of work of common bunch planting seeding unit normally drives the seed wheel rotation by road wheel by transmission mechanism, seed wheel is provided with seeding nest eye, seed wheel is in rotation process, seed enters seeding nest eye, and finish sowing with the rotation of seed wheel, the seed wheel side is provided with board-like kind of the hairbrush of scraping, seed wheel is close in the hairbrush brush finish, its effect is scraped unnecessary seed before reaching the position of sowing, to guarantee that no unnecessary seed falls from seeding unit.The shortcoming of this structure seeding unit is that the hairbrush fixed installation easily is the shape that looses and falls after seed breaks away from hairbrush, can not guarantee accurately to fall on the bunch planting position.
Summary of the invention
The utility model is used to overcome the defective of prior art and provides a kind of hairbrush and seed wheel to rotate in the same way, seed evenly can be rolled to seeding unit nest intraocular part and make seed accurately go into the essence amount corn seeding unit of ditch.
The alleged problem of the utility model is solved by following technical proposals:
A kind of smart amount corn seeding unit, comprise housing, seed shaft and seed wheel in the formation, described seed shaft is installed on the housing, seed wheel is positioned at housing, is fixed on the seed shaft, its special feature is: set up roller brush shaft 6, it is identical that roller brush shaft and seed shaft 2 turn to, and its axis and seed shaft axis be arranged in parallel, fixing rolling brush 5 on the roller brush shaft, and the round brush bristle is close to seed wheel 4.
Above-mentioned smart amount corn seeding unit, described seed shaft 2 and roller brush shaft 6 are in transmission connection by driving-chain 7.
Above-mentioned smart amount corn seeding unit, described seed wheel is partly taken turns 4-2,4-3 fastening by inside and outside seeding and is formed, be slidingly connected vertically between the two, nest eye 4-1 position on inside and outside seeding half wheel is corresponding, be provided with spring 8 in the seed wheel, both ends of the spring presses inside and outside seeding respectively and partly takes turns end wall, adjusts nut 3 and seed shaft 2 and screws and press on the outside end face that seeding outside partly takes turns 4-3.
Above-mentioned smart amount corn seeding unit, the sidewall three side sealing of described housing 1 closes one side open, the sidewall relative with open sidewall 10 is provided with bearing erecting bed 9, described seed shaft and roller brush shaft by the bearing cantilever support in the bearing erecting bed.
The utility model at common bunch planting seeding unit hairbrush fixedly mount, seed breaks away from and easily to be whereabouts in bulk after the hairbrush protection and the problem of adjusting trouble to be installed to improve, its main feature is as follows: hard-wired hairbrush is improved to the round brush that rotates in the same way with seed wheel 1., round brush is opposite with the two direction of motion of seed wheel contact point place, thus, seed can be rolled to uniformly seed wheel nest intraocular part, and can directly go into kind of a ditch along the round brush tangent line after making seed break away from the round brush protection, reach the accurate purpose in bunch planting position; 2. seed shaft and roller brush shaft all adopt the mode of bearing cantilever support, make consumable accessory round brush and seed wheel disassembling, assembling and replacing very convenient; 3. the inside and outside partly wheel of seed wheel fastens, and adopts spring, adjusts the mode that nut combinations is located, and adjusts nut by rotation, can adjust seeding unit nest eye volume easily and efficiently, to adapt to the seeding operation needs of different seeds.The utility model is simple in structure, and manufacturing cost is cheap, and result of use obviously is better than common seeding unit.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1;
Fig. 4 is the B-B cutaway view of Fig. 1.
Each parts label is as follows among the figure: 1. housing; 2. seed shaft; 3. adjustment nut; 4. seed wheel; 4-1. nest eye; 4-2. interior seeding half wheel; 4-3. outer seeding half wheel; 5. round brush; 6. roller brush shaft; 7. driving-chain; 8. spring; 9. bearing erecting bed; 10. open sidewall; 11. locking pin.
Embodiment
Referring to Fig. 1, Fig. 2, comprise housing 1, seed shaft 2, seed wheel 4, round brush 5 and roller brush shaft 6 in the formation of the present utility model.Seed shaft 2 drives rotation by the road wheel of sower by transmission device, and seed shaft and roller brush shaft 6 are in transmission connection by driving-chain 7.Compare with common seeding unit, key improvements part of the present utility model is: change fixing hairbrush the round brush 5 of rotation into, round brush is installed on the roller brush shaft 6, and roller brush shaft turns to identical with seed shaft 2, its axis and seed shaft axis be arranged in parallel, and the round brush bristle is close to seed wheel 4.This improvement; make round brush opposite with the two direction of motion of seed wheel contact point place; thus; round brush not only can scrape unnecessary seed in motion process; seed can also be rolled to uniformly the nest eye 4-1 inside of seed wheel; after seed breaks away from the round brush protection, can vertically enter kind of a ditch, reach the purpose of accurately going into ditch along the round brush tangential direction.
Referring to Fig. 3, seed wheel 4 is partly taken turns 4-2,4-3 fastening by inside and outside seeding and is formed, outer seeding is partly taken turns 4-3 and can be moved axially along seed shaft, nest eye 4-1 position on inside and outside seeding half wheel is corresponding, be provided with spring 8 in the seed wheel, both ends of the spring presses inside and outside seeding respectively and partly takes turns end wall, adjusts nut 3 and seed shaft 2 and screws and press on the outside end face that seeding outside partly takes turns 4-3.Screw the adjustment nut, outer seeding half wheel moves to left and compresses spring 8, and nest eye volume reduces; Unscrew the adjustment nut, outer seeding half wheel moves to right under spring action, and nest eye volume is increased, and nest eye volume-variation can adapt to the seed bunch planting operation needs of different cultivars.
Referring to Fig. 2～4, the sidewall three side sealing of housing 1 closes one side open, and the sidewall relative with open sidewall 10 is provided with bearing erecting bed 9, seed shaft and roller brush shaft by the bearing cantilever support in the bearing erecting bed.Adjust nut 3 and locking pin 11 as long as this structure is taken off, seed wheel and round brush just can take out, and the disassembling, assembling and replacing of consumable accessory seed wheel and round brush is very convenient.
Claims (4)
1. an essence is measured the corn seeding unit, comprise housing, seed shaft and seed wheel in the formation, described seed shaft is installed on the housing, seed wheel is positioned at housing, is fixed on the seed shaft, it is characterized in that: set up roller brush shaft (6), it is identical that roller brush shaft and seed shaft (2) turn to, and its axis and seed shaft axis be arranged in parallel, fixing rolling brush on the roller brush shaft (5), round brush bristle are close to seed wheel (4).
2. smart amount corn seeding unit according to claim 1, it is characterized in that: described seed shaft (2) and roller brush shaft (6) are in transmission connection by driving-chain (7).
3. smart amount corn seeding unit according to claim 2, it is characterized in that: described seed wheel is fastened by inside and outside seeding half wheel (4-2,4-3) and forms, be slidingly connected vertically between the two, nest eye (4-1) position on inside and outside seeding half wheel is corresponding, be provided with spring (8) in the seed wheel, both ends of the spring presses inside and outside seeding respectively and partly takes turns end wall, adjusts nut (3) and screws and press on the outside end face of half wheel (4-3) of seeding outside with seed shaft (2).
4. according to claim 1 or 2 or 3 described smart amount corn seeding units, it is characterized in that: the sidewall three side sealing of described housing (1) closes one side open, the sidewall relative with open sidewall (10) is provided with bearing erecting bed (9), described seed shaft and roller brush shaft by the bearing cantilever support in the bearing erecting bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620024364 CN2888823Y (en) | 2006-05-10 | 2006-05-10 | Precise corn seed metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620024364 CN2888823Y (en) | 2006-05-10 | 2006-05-10 | Precise corn seed metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2888823Y true CN2888823Y (en) | 2007-04-18 |
Family
ID=38019471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620024364 Expired - Fee Related CN2888823Y (en) | 2006-05-10 | 2006-05-10 | Precise corn seed metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2888823Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103392422A (en) * | 2013-07-17 | 2013-11-20 | 王新生 | Drum-type precision seeder |
| CN103718715A (en) * | 2012-10-16 | 2014-04-16 | 甘肃农业大学 | Multi-functional pit type precision seeder |
| CN106171188A (en) * | 2016-07-18 | 2016-12-07 | 柳州好顺科技有限公司 | A kind of plug-in type seeder |
| CN110447349A (en) * | 2019-09-02 | 2019-11-15 | 山东省农业机械科学研究院 | Mechanical more than cell essence amount dispenser and removing method |
| CN112930778A (en) * | 2021-02-01 | 2021-06-11 | 浙江博源农机有限公司 | Rice hole direct seeding machine |
-
2006
- 2006-05-10 CN CN 200620024364 patent/CN2888823Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103718715A (en) * | 2012-10-16 | 2014-04-16 | 甘肃农业大学 | Multi-functional pit type precision seeder |
| CN103392422A (en) * | 2013-07-17 | 2013-11-20 | 王新生 | Drum-type precision seeder |
| CN103392422B (en) * | 2013-07-17 | 2016-01-20 | 王新生 | Drum-type precision seeder |
| CN106171188A (en) * | 2016-07-18 | 2016-12-07 | 柳州好顺科技有限公司 | A kind of plug-in type seeder |
| CN110447349A (en) * | 2019-09-02 | 2019-11-15 | 山东省农业机械科学研究院 | Mechanical more than cell essence amount dispenser and removing method |
| CN112930778A (en) * | 2021-02-01 | 2021-06-11 | 浙江博源农机有限公司 | Rice hole direct seeding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |