CN104541699B - A kind of anti-wound kind type precise seeder - Google Patents
A kind of anti-wound kind type precise seeder Download PDFInfo
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- CN104541699B CN104541699B CN201510048811.3A CN201510048811A CN104541699B CN 104541699 B CN104541699 B CN 104541699B CN 201510048811 A CN201510048811 A CN 201510048811A CN 104541699 B CN104541699 B CN 104541699B
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- seed
- wheel
- discharging box
- seeds discharging
- distributing groove
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Abstract
The present invention relates to field of agricultural machinery, particularly to the seeding machinery in agricultural machinery, specifically a kind of anti-wound kind type precise seeder, feed shaft including seeds discharging box with longitudinally through seeds discharging box, the upper end of seeds discharging box is seed inlet, the bottom of seeds discharging box is sowing port, feed shaft is provided with seed wheel and blocks wheel, seed wheel can move axially with feed shaft with blocking wheel；This seed wheel is provided with curved surface spiral seed distributing groove near blocking wheel one end, the other end of this seed wheel is provided with axial seed distributing groove, it is arranged with back-up ring on axial seed distributing groove, the inwall of back-up ring is provided with the projection matching with axial seed distributing groove, so that back-up ring can be rotated with axial seed distributing groove, back-up ring axially trapped by the box body of seeds discharging box spacing, make back-up ring not with axial seed distributing groove move axially；It is provided with curved surface spiral seed distributing groove, curved surface spiral seed distributing groove and axial seed distributing groove cooperating in seed wheel one end, the work surface of curved surface spiral seed distributing groove has one section to cross over seeds discharging box top seed inlet all the time, is conducive to uniformly smoothly seeding.
Description
Technical field
The present invention relates to field of agricultural machinery, particularly to the seeding machinery in agricultural machinery, specifically a kind of anti-wound
Plant type precise seeder.
Background technology
With scientic planting mode progressively promote and agriculture requirement continuous improvement, for seeder research not only
Rest on the Primary objectives realizing Mechanization sowing, but pursue the high level goal of precise treatment sowing, Precision Seeding planting technology is only
There is the seeder by means of function admirable could put into practice in large area, and the key solving this problem is that and can meet
The feed mechanism for seed of Precision Seeding planting requirement.Adopting external recessing and precise seeder, water jacket seeder in the market more
The groove face of Type Seed Metering Device seed wheel is and axially in parallel straight trough, when sowing the seed of smaller particle, needs relatively low turning
Speed, but if velocity of rotation is too low at work and when will cross over seeds discharging box upper casing, straight trough center is with seeds discharging box upper casing every band just
Pair when not seeding phenomenon occurs, thus disconnected Seedling occurs；And existing precise seeder seeding wheel surface is furnished with the one of fixed size
Each and every one hollow groove, can fill up two or more seedlets when sowing the small granule seeds such as Brassica campestris L, linum in groove, past
Go out easy damaged seed during seeding.Therefore, existing feed mechanism for seed often occurs in seeding process that flow rate is inaccurate, irregular, easy damaged kind
Sub- the problems such as, need to be further improved.
Content of the invention
The purpose of the present invention is to provide for the deficiencies in the prior art that a kind of structure is simple, reliable operation, seeding uniformity
Good, the low one kind of seed percentage of damage anti-wound kind type precise seeder.
To achieve these goals, this practicality newly employed technical scheme comprise that：
An a kind of anti-wound kind type precise seeder, the feed shaft including seeds discharging box with longitudinally through seeds discharging box, seeds discharging box upper
Hold as seed inlet, the bottom of seeds discharging box is sowing port, feed shaft be provided with seed wheel and block wheel, seed wheel and block wheel can
With feed shaft axial movement；This seed wheel is provided with curved surface spiral seed distributing groove near blocking wheel one end, and the other end of this seed wheel sets
There is axial seed distributing groove, axial seed distributing groove is arranged with back-up ring, the inwall of back-up ring is provided with the projection being matched with axial seed distributing groove, makes
Back-up ring can rotate with axial seed distributing groove, and back-up ring is axially trapped spacing by the box body of seeds discharging box, makes back-up ring not with axial seeding fluted shaft
To movement.
Further, described obstruction wheel gap cooperation is arranged on feed shaft, and obstruction wheel extends seeds discharging box, is blocking
Vallum is axially arranged with wheel, and the groove being matched with described vallum is provided with the box body of seeds discharging box, make the obstruction wheel can be with row
Plant axle axial movement and do not rotate with feed shaft.
Further, it is provided with circular arc seed cup gate, and the inner arc surface of seed cup gate at the sowing port of described seeds discharging box bottom
Just to seed wheel, one end of this seed cup gate is fixed on a pipe, and the two ends of this pipe may be rotatably mounted at the box body of seeds discharging box
On, the other end of this seed cup gate is arranged on the box body of seeds discharging box by split pin, and is provided with difference on the box body of seeds discharging box
The pin-and-hole of position, adjusts the position of seed cup gate, thus adjusting flow rate by the pin-and-hole that diverse location is inserted in split pin.
Further, described seed wheel and the feed shaft blocking outside wheel are provided with fixing card, and are stopped by fixing card
Spacing.
The invention has the beneficial effects as follows：
The present invention is provided with curved surface spiral seed distributing groove, curved surface spiral seed distributing groove and axial seed distributing groove cooperation work in seed wheel one end
Make, the work surface of curved surface spiral seed distributing groove has one section to cross over seeds discharging box top seed inlet all the time, is conducive to uniformly smoothly seeding, prevents
Can not stop the generation of seed phenomenon, be also less prone to card type, the seed wheel of this structure fills kind of performance and seed-metering performance is all more satisfactory, right simultaneously
Seed damage ratio is low, thus reducing seed consumption, cost-effective.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the mounting structure schematic diagram of the present invention；
Fig. 3 is the seed wheel of the present invention and blocks wheel construction schematic diagram.
In figure：1st, seed-box, 2, feed shaft, 3, axial seed distributing groove, 4, feed up, 5, discharging tube, 6, seeds discharging box, 7, block
Wheel, 8, fixing card, 9, curved surface spiral seed distributing groove, 10, seed cup gate, 11, the box body of seeds discharging box, 12, split pin, 13, back-up ring, 14 ridges
Bar, 15, pipe, 16, pin-and-hole.
Specific embodiment
As illustrated, the present invention includes seeds discharging box 6 and the feed shaft 2 longitudinally through seeds discharging box 6, the upper end of seeds discharging box 6 is
Seed inlet, the bottom of seeds discharging box 6 is sowing port, feed shaft 2 is provided with seed wheel and blocks wheel 7, and seed wheel and obstruction wheel 7 can
Move axially with feed shaft 2.Described seed wheel and the feed shaft 2 blocking outside wheel 7 are provided with fixing card 8, and pass through fixing card
Seed wheel and obstruction wheel are stopped spacing, prevent seed wheel and move axially on feed shaft with blocking to take turns；Seed wheel and resistance simultaneously
Between plug wheel, rubber blanket is installed, this rubber blanket is arranged on feed shaft, seed wheel is reduced by rubber blanket and blocks between wheel
Friction, thus heighten its service life.During use, the upper end of seeds discharging box 6 is arranged on the lower end of seed-box 1, makes seed-box 1
The seed inlet just to seeds discharging box for the outlet, is installed with feed up 4, feed up 4 bottom in the underface of the sowing port of seeds discharging box 6
Discharging tube 5 is installed；Seed enters seeds discharging box from seed-box, brings seed into sowing port by the rotation of seed wheel, and successively
By feed up, discharging tube, seed is discharged.
Described seed wheel is provided with curved surface spiral seed distributing groove 9 near blocking wheel 7 one end, and the other end of this seed wheel is provided with axial direction
Seed distributing groove 3, and curved surface spiral seed distributing groove is identical with the diameter of the maximum exterior arc surface of axial seed distributing groove；Cover on axial seed distributing groove 3
It is provided with back-up ring 13, the inwall of back-up ring 13 is provided with the projection being matched with axial seed distributing groove 3, so that back-up ring can be revolved with axial seed distributing groove
Turn, the box body 11 of the seeds discharging box of back-up ring 13 both sides is provided with snap ring, so that back-up ring 13 is axially trapped spacing, so that back-up ring is not
With the axial movement of axial seed distributing groove.Due to the work surface of curved surface spiral seed distributing groove have all the time one section leap seeds discharging box top enter plant
Mouthful, when seeding, be not in disconnected seed phenomenon；Curved surface spiral seed distributing groove and axial seed distributing groove match simultaneously, also can be according to tool
Body situation adjusts application rate.
The gaps cooperation of described obstruction wheel 7 is arranged on feed shaft 2, and the one end blocking wheel 7 extends to the end of seed wheel, separately
Seeds discharging box is extended in one end, is axially arranged with vallum 14, and is provided with the box body 11 of seeds discharging box and described vallum on blocking wheel 7
14 grooves matching, make obstruction wheel can rotate with feed shaft with feed shaft axial movement and not, are taken turns seeds discharging box by blocking
In seed be blocked in the top of seeds discharging box.
The active length entering the axial seed distributing groove 3 in seeds discharging box 2 can be changed by the axial movement of feed shaft 2, from
And flow rate can be adjusted, when its flow rate is minimum, only curved surface spiral seed distributing groove 9 carries out seeding.When seed wheel and
When blocking wheel axial movement, the axial seed distributing groove on seed wheel is relative on the box body of seeds discharging box with the vallum blocking on wheel to be moved
Dynamic, thus changing axial seed distributing groove and blocking length in seeds discharging box for the wheel to adjust flow rate.
It is provided with circular arc seed cup gate 10 at the sowing port of described seeds discharging box 6 bottom, and the inner arc surface of seed cup gate 10 is just right
The sowing port of seeds discharging box bottom can be blocked by seed wheel by seed cup gate, and adjusts seeding by adjusting the position of seed cup gate
The size of mouth；One end of this seed cup gate 10 is fixed on a pipe 15, and the two ends of this pipe 15 extend through the box body of seeds discharging box
11 and can rotate on the box body of seeds discharging box；The bottom of the other end of this seed cup gate 10 is stopped seed cup gate 10 by split pin 12
The other end be arranged on the box body 11 of seeds discharging box, and pin-and-hole 16 is arranged with the box body two side of seeds discharging box, this pin-and-hole
It is provided with multipair, and is arranged on the diverse location of seeds discharging box, seed cup gate is adjusted by the pin-and-hole that diverse location is inserted in split pin
Position, thus adjusting the aperture of seed cup gate, to adapt to seeding granular size and adjust flow rate number.Seed cup gate and
Seed wheel coordinate, flow rate is adjusted, when the flow rate of seed wheel adjust to minimum when, traveling one can be entered by seed cup gate
Step ground is adjusted, to reach the purpose that essence amount is adjusted.
Claims (2)
1. a kind of anti-wound kind type precise seeder, the feed shaft including seeds discharging box with longitudinally through seeds discharging box, the upper end of seeds discharging box
For seed inlet, the bottom of seeds discharging box be sowing port it is characterised in that：Seed wheel is provided with feed shaft and blocks wheel, seed wheel
Can move axially with feed shaft with blocking wheel；This seed wheel is provided with curved surface spiral seed distributing groove, this seed wheel near blocking wheel one end
The other end be provided with axial seed distributing groove, axial seed distributing groove is arranged with back-up ring, the inwall of back-up ring is provided with and is matched with axial seed distributing groove
The projection closed, makes back-up ring can rotate with axial seed distributing groove, and back-up ring is axially trapped spacing by the box body of seeds discharging box, makes back-up ring not with axle
To seed distributing groove axial movement；Described obstruction wheel gap cooperation is arranged on feed shaft, and obstruction wheel extends seeds discharging box, is blocking
Vallum is axially arranged with wheel, and the groove being matched with described vallum is provided with the box body of seeds discharging box, make the obstruction wheel can be with row
Plant axle axial movement and do not rotate with feed shaft；It is provided with circular arc seed cup gate at the sowing port of described seeds discharging box bottom, and seeding
Just to seed wheel, one end of this seed cup gate is fixed on a pipe inner arc surface of tongue, and the two ends of this pipe may be rotatably mounted at
On the box body of seeds discharging box, the other end of this seed cup gate is arranged on the box body of seeds discharging box by split pin, and the box in seeds discharging box
Body is provided with the pin-and-hole of diverse location, adjusts the position of seed cup gate by the pin-and-hole that diverse location is inserted in split pin, thus adjusting
Section flow rate.
2. one kind according to claim 1 anti-wound kind type precise seeder it is characterised in that：Described seed wheel and obstruction wheel
The feed shaft in outside is provided with fixing card, and is stopped spacing by fixing card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048811.3A CN104541699B (en) | 2015-01-30 | 2015-01-30 | A kind of anti-wound kind type precise seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510048811.3A CN104541699B (en) | 2015-01-30 | 2015-01-30 | A kind of anti-wound kind type precise seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104541699A CN104541699A (en) | 2015-04-29 |
| CN104541699B true CN104541699B (en) | 2017-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510048811.3A Active CN104541699B (en) | 2015-01-30 | 2015-01-30 | A kind of anti-wound kind type precise seeder |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108283042B (en) * | 2018-04-02 | 2019-08-09 | 湖南农业大学 | A kind of displacement rice roller feed |
| CN111972090B (en) * | 2020-08-27 | 2022-04-29 | 扬州大学 | Air-suction type adjustable-pitch spiral bevel-tooth seed sowing device |
| CN115280940A (en) * | 2022-09-03 | 2022-11-04 | 苏尼特左旗博洋装备制造有限公司 | Seed metering device for forage grass reseeding machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2303442Y (en) * | 1997-08-27 | 1999-01-13 | 杨宏森 | multifunction seeding apparatus |
| CN2304235Y (en) * | 1997-07-19 | 1999-01-20 | 淮阴市农业机械化研究所 | Semi-precisive wheat feed mechanism |
| CN2320003Y (en) * | 1998-03-20 | 1999-05-26 | 赵记州 | Seed number adjustable combined seeding and fertilizing implement |
| CN2346155Y (en) * | 1998-11-14 | 1999-11-03 | 刘少林 | Combination seeding appts. able to seed any size of seeds for seeder |
| CN2376711Y (en) * | 1999-07-05 | 2000-05-10 | 顾祥 | Screw adjuster for depositing quantities of seed for seeder |
| CZ288870B6 (en) * | 1994-04-21 | 2001-09-12 | Amazonen-Werke H. Dreyer Gmbh And Co. Kg | Dosing device for a distribution machine |
| CN2907212Y (en) * | 2006-05-31 | 2007-06-06 | 赵金军 | Precision seeding wheel able to regulated seeding holes |
-
2015
- 2015-01-30 CN CN201510048811.3A patent/CN104541699B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CZ288870B6 (en) * | 1994-04-21 | 2001-09-12 | Amazonen-Werke H. Dreyer Gmbh And Co. Kg | Dosing device for a distribution machine |
| CN2304235Y (en) * | 1997-07-19 | 1999-01-20 | 淮阴市农业机械化研究所 | Semi-precisive wheat feed mechanism |
| CN2303442Y (en) * | 1997-08-27 | 1999-01-13 | 杨宏森 | multifunction seeding apparatus |
| CN2320003Y (en) * | 1998-03-20 | 1999-05-26 | 赵记州 | Seed number adjustable combined seeding and fertilizing implement |
| CN2346155Y (en) * | 1998-11-14 | 1999-11-03 | 刘少林 | Combination seeding appts. able to seed any size of seeds for seeder |
| CN2376711Y (en) * | 1999-07-05 | 2000-05-10 | 顾祥 | Screw adjuster for depositing quantities of seed for seeder |
| CN2907212Y (en) * | 2006-05-31 | 2007-06-06 | 赵金军 | Precision seeding wheel able to regulated seeding holes |
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| Publication number | Publication date |
|---|---|
| CN104541699A (en) | 2015-04-29 |
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Effective date of registration: 20180510 Address after: 737200 No. 44 Industrial Avenue, Yongchang Industrial Park, Jinchang, Gansu. Patentee after: Gansu Hengyuan Machinery Manufacturing Co., Ltd. Address before: 737200 Hengyuan company, Eastern Industrial Zone, Yongchang County, Jinchang, Gansu Co-patentee before: Zhao Zhongliang Patentee before: Liu Jize |
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| TR01 | Transfer of patent right |