CN201029274Y - Seeding apparatus suitable for seedling granule seeds - Google Patents
Seeding apparatus suitable for seedling granule seeds Download PDFInfo
- Publication number
- CN201029274Y CN201029274Y CNU2006201353124U CN200620135312U CN201029274Y CN 201029274 Y CN201029274 Y CN 201029274Y CN U2006201353124 U CNU2006201353124 U CN U2006201353124U CN 200620135312 U CN200620135312 U CN 200620135312U CN 201029274 Y CN201029274 Y CN 201029274Y
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- China
- Prior art keywords
- wheel
- seed
- axle sleeve
- seed sowing
- split type
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Abstract
The utility model discloses a seed sowing device for sowing small seeds, comprising a seed sowing box through with a link mechanism at one end, while another end is provided with a wheel shaft of an outer adjusting nut, wherein the wheel shaft is mounted with at least one seed sowing wheel in the seed sowing box, at least one seed sowing wheel is a small particle seed sowing wheel with seeding concaves on wheel surface, a side plate of a seed sowing chamber relative to the small particle seed sowing wheel is provide with elastic scrape plates which lower ends are contacted tightly on the face of the small particle seed sowing wheel. The utility model arranges small particle seed sowing wheels and the elastic scrape sheets, therefore, when in seeding, the elastic scrape sheets can baffle small seeds outside the seed sowing concaves, to prevent the small seeds from flowing along the seed sowing wheel, to reduce seed loss and improve economic benefits.
Description
Technical field
The utility model relates to agricultural machinery, especially a kind of seeding unit of suitable sowing granule seed.
Background technology
Existing seeding unit comprises seeds discharging box, seed wheel, the wheel face of seed wheel is provided with the seeding pit, be the drop amount of control seed with seed wheel, blanking side at seed wheel is provided with the sowing hairbrush, the bristle of sowing hairbrush is close on the wheel face of seed wheel, and when seed wheel rotated, seed entered in the pit on the seed wheel and is discharged from, and the seed beyond the pit can be stopped by the sowing hairbrush, and seed can only be dropped out with the seeding pit; This sowing hairbrush is fit to oarse-grained seeds such as sowing soybean, peanut, but the clinking of hairbrush is big and with the applying defective tightness of seed wheel, therefore can not sow granule seeds such as sesame, vegetable seed.
In addition, for the size that can regulate the seeding pit to adapt to different seeds, existing seed wheel also adopts the split-type structural of plug-in mounting blocking wheel on the driving wheel, the seeding pit then divides two halves to be provided with on two wheels, driving wheel is assemblied on the key on the wheel shaft by its inner keyway, blocking wheel is assemblied on the fast pulley by endwisely slipping of its inner spline, on the wheel shaft in the outside of blocking wheel adjusting nut is housed, be equipped with spring in the cavity between blocking wheel and the driving wheel, unclamp or tighten adjusting nut, thereby can regulate the size that the spacing of driving wheel and blocking wheel is regulated the seeding pit; In on same wheel shaft, being provided with, during outer two split type seed wheels, need be on the outer axle of interior split type seed wheel the suit axle sleeve, be sleeved on the axle sleeve in the outer split type seed wheel, in, connecting maintenance by key on the contact-making surface of outer two split type seed wheels rotates synchronously, outer split type seed wheel can rotate with axle sleeve, be equipped with the roof pressure interior adjusting nut on the blocking wheel of split type seed wheel outside on the thread segment of axle sleeve outer end, the outer adjusting nut roof pressure of wheel shaft outermost end is on axle sleeve, interior adjusting nut can be adjusted the size of the seeding pit of outer split type seed wheel, the size of the seeding pit of split type seed wheel in outer adjusting nut can be regulated by the roof pressure axle sleeve, axle sleeve and interior adjusting nut are in use because work long hours heating and wearing and tearing cause the sowing hole on the outer split type seed wheel to regulate.
The utility model content
The purpose of this utility model is to provide a kind of seeding unit of sowing the suitable sowing granule seed of granule seed.
The technical solution of the utility model is: a kind of seeding unit of suitable sowing granule seed, comprise seeds discharging box, being coated with an end on the seeds discharging box is provided with link gear, the other end and is provided with the outer wheel shaft of regulating nut, at least one seed wheel is housed in seeds discharging box on the wheel shaft, in the described seed wheel at least one has the granule seed wheel in sowing hole for wheel face, the granule seed wheel the side plate of the side of sowing in corresponding seeding chamber be provided with elasticity and scrape kind of a sheet, this elasticity is scraped kind of a sheet lower end and is close on the wheel face of granule seed wheel.
It is multilayer laminated setting that described elasticity is scraped kind of sheet.
The front of described wheel shaft or back also are provided with another parallel with it root wheel shaft, the split type seed wheel that inside and outside two synchronous interactions connect is housed on this wheel shaft, the corresponding seeding chamber of each seed wheel, described split type seed wheel is by constituting with the driving wheel of wheel shaft rotation synchronously and the blocking wheel of the assembling that endwisely slips on it, the flexible adjustment part being housed in the cavity between driving wheel and the blocking wheel; The outside at interior split type seed wheel on the wheel shaft is set with axle sleeve, on outer split type this axle sleeve of seed wheel suit, the outer nut of regulating screws roof pressure in this axle sleeve outer end, axle sleeve is connected with outer split type seed wheel synchronous interaction, the jacket wall of axle sleeve outer end is provided with thread segment, the interior adjusting nut of roof pressure on blocking wheel is housed on it, it is characterized in that: be provided with locking mechanism between described axle sleeve and the interior adjusting nut.
Described locking mechanism comprises corresponding radiai adjustment hole and the clasp that is provided with on the sleeve thread section jacket wall, and the nut outer face is provided with retaining ring groove, and clasp and adjustment hole fasten the back and embed in the retaining ring groove.
The jacket wall bilateral symmetry of described sleeve thread section has two axial grooves, and described radiai adjustment hole is along being arranged in two axial grooves, and described clasp is the semicircle clasp of two ends invagination.
Described granule seed wheel is both the blocking wheel of a split type seed wheel, and the sowing hole is arranged on the wheel face outside of granule seed wheel.
Seeding unit of the present utility model has the granule seed wheel, and the granule seed wheel be provided with elasticity on the side plate of the side of sowing in corresponding seeding chamber and scrape kind of a sheet, at seeding time, being close to elasticity on the seeding wheel face scrapes kind of sheet and the granule seed can be blocked in outside the seeding pit, the granule seed can not be run off fast with seed wheel, thereby reduced the seed waste, improved economic benefit.
In addition, the jacket wall of the sleeve thread section at the split type outside seed wheel of the utility model place and interior adjusting nut and between be provided with locking mechanism, after interior adjusting nut is finished the size adjustment of the sowing pit of the outer split type seed wheel on the axle sleeve, locking mechanism can be locked in adjusting nut on the axle sleeve stopping moving axially of adjusting nut, thereby keeps the spacing of the seeding pit on the split type seed wheel.
The utility model also can be installed the fertilising in the lump at seeding time of fertilising wheel in addition.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the A-A cutaway view of Fig. 1;
Fig. 3 is the decomposition texture schematic diagrames of two split type seed wheels on wheel shaft;
Fig. 4 is the assembly structure schematic diagram of two split type seed wheels and wheel shaft;
Fig. 5 is a structural representation of regulating clasp;
Fig. 6 is the structural representation of adjusting nut;
Fig. 7 is the B-B cutaway view of Fig. 6;
Fig. 8 is the outer face structural representation of the driving wheel of outer split seed wheel.
Embodiment
As Fig. 1～shown in Figure 8, the utility model comprises seeds discharging box 1, seeds discharging box 1 is equipped with the wheel shaft 3,5 that passes seeds discharging box 1, seed wheel is housed on the two axles, the end that wheel shaft 3,5 passes seeds discharging box 1 is equipped with intermeshing travelling gear 14,15, and the sprocket wheel 17 that can be connected with drive unit wherein also is housed outside seeds discharging box 1 on the wheel shaft 5; Also be provided with plate 8 and diaphragm plate 11,12 in the seeds discharging box 1, be divided into four seeding chambeies, seeds discharging box 1 open top is a feeding mouth, and hopper 6 is equipped with in seeds discharging box 1 bottom, and hopper 6 has former and later two outlets,
Inside and outside two split type seed wheels of being close to 4,2 are housed on the wheel shaft 5, in the junction of two split type seed wheels, the keyway 44 on the key 43 on blocking wheel 42 outer faces of interior split type seed wheel 4 and driving wheel 22 outer faces of outer split type seed wheel 2 is realized being linked.In split type seed wheel 4 be to constitute by driving wheel 41 and blocking wheel 42 plug-in mountings, in the cavity between driving wheel 41 and the blocking wheel 42 spring is housed, the seeding pit divides on the wheel face that two halves are provided with two wheels, and is identical with existing split type blocking wheel structure.Outer split type seed wheel 2 is to be made of driving wheel 21 and blocking wheel 22 plug-in mountings, in the cavity between driving wheel 21 and the blocking wheel 22 spring 29 is housed, driving wheel 21 centers also are fitted with axle sleeve 23, axle sleeve 23 movable sets are on wheel shaft 5, one end of axle sleeve 23 is provided with in the keyway 25 that key 24 is inserted into driving wheel 21 outer ends, driving wheel 21 can be rotated with axle sleeve 23, the other end of axle sleeve 23 is provided with screw thread, interior adjusting nut 26 be assemblied on the screw thread on the axle sleeve 23 and roof pressure on blocking wheel 22, outer regulate nut 27 be assemblied on the wheel shaft 2 and roof pressure on axle sleeve 23, on the axle sleeve 23 on the both sides of jacket wall with screw thread one end symmetry have two axial grooves 29, article two, have the adjustment hole of arranging vertically 30 in the axial groove 29, but the two ends spiral-lock of clasp 28 is gone in the adjustment hole 30 of both sides, and roof pressure is on the interior adjusting nut, it is mobile that interior adjusting nut 26 can not be skidded on axle sleeve 23, also opens on the interior adjusting nut 26 and can hold the retaining ring groove 31 that clasp 28 embeds.
A split type seed wheel is housed on the wheel shaft 3, this split type seed wheel is by feed roll 18 and the granule seed wheel 19 that is plugged together constituted, in the cavity between feed roll 18 and the granule seed wheel 19 spring is housed, also be provided with in the outer end of granule seed wheel 19 on the wheel shaft 3 and can regulate two-wheeled plugging in the adjusting nut of the degree of depth, has sowing hole 13 on the granule seed wheel 19, the front and back biside plate in the seeding chamber 7 of granule seed wheel 19 tops is the inclined-plane, the left and right sides plate in seeding chamber 7 is provided with the interior flanging of fitting with the wheel face of granule seed wheel 19,7 bottoms, seeding chamber have blanking port 16, be fixed with four folded layer by layer elasticity by screw 10 on the side plate of the side of sowing in seeding chamber 7 and scrape kind of sheet 9, the lower end that elasticity is scraped kind of sheet 9 is stretched into blanking port 16 and is fitted on the wheel face of granule seed wheel 4, and it is to be made by sheet rubber that elasticity is scraped kind of sheet 9.
The utility model also can assemble the fertilising wheel on wheel shaft, corresponding hopper has only an outlet, and fertilizer and seed are discharged from an outlet.
Claims (5)
1. seeding unit that is fit to sowing granule seed, comprise seeds discharging box, being coated with an end on the seeds discharging box is provided with link gear, the other end and is provided with the outer wheel shaft of regulating nut, at least one seed wheel is housed in seeds discharging box on the wheel shaft, the corresponding seeding chamber of each seed wheel, it is characterized in that: at least one in the described seed wheel has the granule seed wheel in sowing hole for wheel face, the granule seed wheel the side plate of the side of sowing in corresponding seeding chamber be provided with elasticity and scrape kind of a sheet, this elasticity is scraped kind of a sheet lower end and is close on the wheel face of granule seed wheel.
2. seeding unit according to claim 1 is characterized in that: it is multilayer laminated setting that described elasticity is scraped kind of sheet.
3. seeding unit according to claim 1 and 2, it is characterized in that: the front of described wheel shaft or back also are provided with another parallel with it root wheel shaft, the split type seed wheel that inside and outside two synchronous interactions connect is housed on this wheel shaft, described split type seed wheel is by constituting with the driving wheel of wheel shaft rotation synchronously and the blocking wheel of the assembling that endwisely slips on it, the flexible adjustment part being housed in the cavity between driving wheel and the blocking wheel; The outside at interior split type seed wheel on the wheel shaft is set with axle sleeve, on outer split type this axle sleeve of seed wheel suit, the outer nut of regulating screws roof pressure in this axle sleeve outer end, axle sleeve is connected with outer split type seed wheel synchronous interaction, the jacket wall of axle sleeve outer end is provided with thread segment, the interior adjusting nut of roof pressure on blocking wheel is housed on it, is provided with locking mechanism between described axle sleeve and the interior adjusting nut.
4. seeding unit according to claim 3 is characterized in that: described locking mechanism comprises corresponding radiai adjustment hole and the clasp that is provided with on the sleeve thread section jacket wall, and the nut outer face is provided with retaining ring groove, and clasp and adjustment hole fasten the back and embed in the retaining ring groove.
5. seeding unit according to claim 4 is characterized in that: the jacket wall bilateral symmetry of described sleeve thread section has two axial grooves, and described radiai adjustment hole is along being arranged in two axial grooves, and described clasp is the semicircle clasp of two ends invagination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201353124U CN201029274Y (en) | 2006-12-31 | 2006-12-31 | Seeding apparatus suitable for seedling granule seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2006201353124U CN201029274Y (en) | 2006-12-31 | 2006-12-31 | Seeding apparatus suitable for seedling granule seeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201029274Y true CN201029274Y (en) | 2008-03-05 |
Family
ID=39161173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2006201353124U Expired - Fee Related CN201029274Y (en) | 2006-12-31 | 2006-12-31 | Seeding apparatus suitable for seedling granule seeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201029274Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111034420A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Wide-width precise mixed sowing machine for green manure crops |
| CN111034423A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Single-rotation single-shaft green manure crop seeder |
| CN111034424A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Single-rotation double-shaft green manure crop mixed sowing machine |
| CN111034421A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Adjustable wide-width green manure crop seeder |
| CN111034422A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Double-shaft wide-width green manure crop seeder |
-
2006
- 2006-12-31 CN CNU2006201353124U patent/CN201029274Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111034420A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Wide-width precise mixed sowing machine for green manure crops |
| CN111034423A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Single-rotation single-shaft green manure crop seeder |
| CN111034424A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Single-rotation double-shaft green manure crop mixed sowing machine |
| CN111034421A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Adjustable wide-width green manure crop seeder |
| CN111034422A (en) * | 2019-12-06 | 2020-04-21 | 泰安市农业科学研究院 | Double-shaft wide-width green manure crop seeder |
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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 |